:root {
    /* 1. 品牌核心 */
    --color-primary: #1a6da0;
    /* 网站主色（高亮色、按钮色） */
    --color-alert: #f0b429;
    /* 警惕色 */
    /* 2. 奢华渐变 */
    --color-gradient-start: #0b2b3c;
    /* 渐变起始色 */
    --color-gradient-end: #19496c;
    /* 渐变截止色 */
    --color-gradient: linear-gradient(135deg, #0b2b3c 0%, #19496c 100%);
    /* 3. 极简文字 */
    --color-title: #0f2838;
    /* 加粗标题色 / 全站主要文字 */
    --color-text-muted: #4b5e77;
    /* 辅助文字（小文字）/ 说明文字 */
    /* 4. 纯净背景与高雅灰度线框 */
    --color-bg: #f9fafb;
    /* 网站背景色 */
    --color-gray-1: #eef3fc;
    /* 其他辅助灰色1 */
    --color-gray-2: #e2edf7;
    /* 其他辅助灰色2 */
    /* ================= 向前兼容映射 ================= */
    --primary-blue: var(--color-title);
    --accent-blue: var(--color-primary);
    --accent-gradient: var(--color-gradient);
    --text-dark: var(--color-title);
    --text-muted: var(--color-text-muted);
    --border-light: rgba(238, 243, 252, 0.4);
    --bg-glass: rgba(255, 255, 255, 0.85);
    --shadow-premium: 0 8px 30px rgba(15, 40, 56, 0.03), 0 1px 2px rgba(0, 0, 0, 0.01);
    --font-sans: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    --header-height: 85px;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    /* 必须禁用原生滚动以支持 fullpage 分屏 */
    font-family: var(--font-sans);
    color: var(--text-dark);
    background-color: #ffffff;
}
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

button {
    font-family: var(--font-sans);
    border: none;
    background: none;
    cursor: pointer;
    outline: none;
}
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(14, 53, 126, 0.06);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
}

.header-container {
    width: 100%;
    max-width: 1920px;
    padding: 0 4%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo-box {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    height: 48px;
    width: auto;
    display: block;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-left: 1px solid var(--color-gray-2);
    padding-left: 15px;
}

.company-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-blue);
    letter-spacing: 0.5px;
    line-height: 1.3;
}

.company-slogan {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-top: 2px;
    font-weight: 500;
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    height: var(--header-height);
}

.nav-item {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-title);
    /* 导航栏默认字体颜色改为 var(--color-title) */
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 4px;
    transition: var(--transition-fast);
}

.nav-item:hover {
    color: var(--accent-blue);
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--accent-blue);
    border-radius: 3px 3px 0 0;
    transition: var(--transition-fast);
}

.nav-item.active {
    color: var(--accent-blue);
}

.nav-item.active::after {
    width: 100%;
}
.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.phone-number {
    font-size: 14px;
    font-weight: 600;
    /* 微调至精致现代的 600 粗细 */
    color: var(--color-title);
    /* 导航栏右上角字体颜色严格遵循规则设为 var(--color-title) */
    letter-spacing: 0.5px;
}

.phone-number small {
    font-size: 12px;
    color: var(--color-title);
    /* 联系人称呼同样统一为 var(--color-title) 经典工业深灰 */
    font-weight: 500;
}

.contact-info {
    width: 190px;
    align-items: stretch;
}

.phone-number {
    display: grid;
    grid-template-columns: 118px 64px;
    column-gap: 8px;
    align-items: baseline;
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.phone-number small {
    display: block;
    text-align: left;
    white-space: nowrap;
}

.divider {
    width: 1px;
    height: 25px;
    background-color: var(--color-gray-2);
}

.lang-switch {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--color-gray-2);
    /* 细边框圆形 */
    font-size: 12px;
    font-weight: 700;
    color: var(--color-title);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.lang-switch:hover {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
    background-color: rgba(26, 109, 160, 0.05);
    /* 新主色#1a6da0半透明微标底 */
}

.search-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--accent-blue);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    box-shadow: 0 4px 10px rgba(26, 109, 160, 0.2);
    /* 阴影色配合新主色#1a6da0微调 */
}

.search-btn:hover {
    transform: scale(1.08);
    background-color: var(--accent-blue);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(31, 130, 189, 0.28);
}

.search-btn:hover svg {
    stroke: #ffffff !important;
}


/* 4. 多屏滚动基本结构 */

.fullpage-container {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: relative;
}

.fullpage-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform 0.85s cubic-bezier(0.645, 0.045, 0.355, 1.0);
    /* 高端缓动函数 */
    will-change: transform;
}

.section {
    width: 100%;
    height: 100vh;
    flex-shrink: 0;
    /* 关键：防止 flex 子元素在主轴被压缩缩水 */
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-start;
    padding-top: var(--header-height);
}

.section-container {
    width: 100%;
    max-width: 1920px;
    height: calc(100vh - var(--header-height));
    padding: 0 5%;
    margin: 0 auto;
    position: relative;
    z-index: 5;
    display: flex;
    align-items: center;
}


/* 背景通用样式 */

.section-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-size: cover;
    background-repeat: no-repeat;
    transition: transform 1.2s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 0.8s ease;
    will-change: transform, opacity;
}
.side-nav {
    position: fixed;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.side-nav-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(14, 53, 126, 0.2);
    border: 1px solid transparent;
    transition: var(--transition-fast);
}

.side-nav-dot:hover {
    background-color: var(--accent-blue);
    transform: scale(1.2);
}

.side-nav-dot.active {
    background-color: var(--accent-blue);
    transform: scale(1.5);
    box-shadow: 0 0 0 3px rgba(26, 109, 160, 0.2);
}
.banner-bg {
    /* 渐变遮罩：左侧采用全新标题深色#0f2838压暗，提供无与伦比的白字可读性与工业质感；右侧渐变完全透明以展现大图高精尖机器 */
    background: url('assets/images/banner1.jpg');
    background-position: right center;
    /* 关键：确保右侧核心机器大图在任何视口不被截掉 */
    background-size: cover;
    opacity: 0.95;
}

.banner-content {
    max-width: 750px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 0;
    /* 腾出 Header 空间 */
}
.banner-title {
    margin-top: 0;
    margin-bottom: 45px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.title-line {
    font-size: clamp(34px, 3.6vw, 48px);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.35;
    letter-spacing: 1.5px;
    display: block;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
    /* 微弱文字投影增强质感 */
}
.banner-list {
    width: 100%;
    max-width: 620px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.list-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.22);
}

.list-row:last-child {
    border-bottom: none;
    /* 最后一行去掉虚线 */
}
.list-item {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 48%;
    /* 保证两列对齐 */
}

.item-icon {
    color: #ffffff;
    /* 图标统一采用优雅纯粹的白色，突显高档品质 */
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.item-text {
    font-size: 15px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    letter-spacing: 0.5px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}
.scroll-indicator {
    position: absolute;
    bottom: 35px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    justify-content: center;
}

.mouse-wheel {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.wheel-dot {
    width: 4px;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 2px;
    animation: scrollDownDot 1.8s infinite ease-in-out;
}

@keyframes scrollDownDot {
    0% {
        transform: translateY(0);
        opacity: 0;
    }
    25% {
        opacity: 1;
    }
    100% {
        transform: translateY(12px);
        opacity: 0;
    }
}
.placeholder-title {
    font-size: 40px;
    color: var(--primary-blue);
    text-align: center;
    width: 100%;
}
.banner-bg-2 {
    /* 采用图纸作为灰白质感科技底图，右上和下方融入精密感 */
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.94) 0%, rgba(255, 255, 255, 0.88) 50%, rgba(255, 255, 255, 0.94) 100%), url('assets/images/banner2.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.98;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.0fr 1.9fr 0.75fr;
    gap: 32px;
    align-items: stretch;
    /* 核心：让左、中、右三列高度完全对齐平齐 */
    width: 100%;
}

.about-left {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    /* 让标题正文和底部的按钮上下完美拉伸顶边对齐 */
    height: 100%;
}

.about-left-top {
    display: flex;
    flex-direction: column;
}

.about-title {
    margin-bottom: 28px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.title-num-row {
    font-size: clamp(20px, 1.8vw, 24px);
    font-weight: 800;
    color: var(--primary-blue);
    display: flex;
    align-items: baseline;
    /* 1:1 还原设计稿：汉字与数字底部基线绝对对齐 */
    gap: 6px;
}

.highlight-num {
    font-size: clamp(48px, 4.5vw, 62px);
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 0.9;
    font-family: "Outfit", "Inter", sans-serif;
}

.title-num-copy {
    display: inline-block;
    line-height: 1.25;
    transform: translateY(-25px);
}

/* Compact English solution labels; keep the three highlighted industry names on one line. */
.solution-tab {
    gap: clamp(6px, .65vw, 11px);
    font-size: clamp(11px, .76vw, 14px);
    line-height: 1.2;
}

.solution-tab img {
    width: clamp(26px, 1.75vw, 34px);
    height: clamp(26px, 1.75vw, 34px);
}

.solution-tab:nth-child(3) span,
.solution-tab:nth-child(4) span,
.solution-tab:nth-child(5) span {
    white-space: nowrap;
}

.title-text-row {
    font-size: clamp(24px, 2.2vw, 32px);
    font-weight: 800;
    color: var(--primary-blue);
    letter-spacing: 0.5px;
    margin-top: 6px;
}

.about-desc {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

@media (min-width: 1650px) {
    .about-desc p {
        font-size: 17px!important;
        line-height: 1.95!important;
    }
}

.about-desc p {
    font-size: 14.5px;
    line-height: 1.85;
    color: var(--color-title);
    text-align: left;
    word-spacing: normal;
    font-weight: 500;
    margin: 0;
}

.btn-more {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 10px 28px;
    border: 1px solid var(--accent-blue);
    border-radius: 25px;
    color: var(--accent-blue);
    background-color: transparent;
    /* 设计图上是干净的细线透明背景按钮 */
    font-size: 14.5px;
    font-weight: 700;
    transition: var(--transition-fast);
    align-self: flex-start;
    /* 避免按钮在 Flex 纵向拉伸 */
    margin-top: 30px;
    /* 与段落拉开高档呼吸感 */
}

.btn-arrow {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.btn-more:hover {
    background-color: var(--accent-blue);
    color: #ffffff;
    box-shadow: 0 6px 15px rgba(26, 109, 160, 0.15);
}

.btn-more:hover .btn-arrow {
    border-color: #ffffff;
    transform: translateX(3px);
}
.about-middle {
    display: flex;
    height: 100%;
}

.scene-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 45px rgba(15, 40, 56, 0.03), 0 1px 3px rgba(0, 0, 0, 0.02);
    border: 5px solid #ffffff;
    background-color: #ffffff;
    transition: var(--transition-smooth);
    width: 100%;
    height: 100%;
    /* 高度填满，实现与右侧大容器绝对等高齐平！ */
    min-height: 480px;
    /* 锁死黄金最小高度 */
}
.scene-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 55px rgba(15, 40, 56, 0.14);
}

.scene-img-box {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.scene-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.scene-card:hover .scene-img-box img {
    transform: scale(1.05);
}
.scene-dots {
    position: absolute;
    bottom: 24px;
    left: 24px;
    display: flex;
    gap: 8px;
    z-index: 10;
}

.scene-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.scene-dots .dot.active {
    background-color: var(--accent-blue);
    width: 20px;
    border-radius: 4px;
}
.about-right {
    display: flex;
    height: 100%;
}

.stats-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    padding: 35px 30px;
    box-shadow: 0 20px 45px rgba(15, 40, 56, 0.02);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    /* 重点：纵向四项均匀平分，拉开大气格局 */
    height: 100%;
    width: 100%;
    box-sizing: border-box;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 24px;
    padding-top: 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(15, 40, 56, 0.02);
    /* 高雅灰色指标水平分割线 */
    transition: var(--transition-fast);
    flex: 1;
    box-sizing: border-box;
}

.stat-item:first-child {
    padding-top: 0;
}

.stat-item:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.stat-item:hover {
    transform: translateX(6px);
    /* 悬浮动效 */
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: rgba(26, 109, 160, 0.06);
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition-fast);
}

.stat-item:hover .stat-icon {
    background-color: var(--accent-blue);
    color: #ffffff;
    transform: scale(1.08);
}

.stat-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.stat-num-box {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.stat-number {
    font-size: clamp(26px, 2.4vw, 32px);
    font-weight: 600;
    color: #0f2838;
    font-family: "Outfit", "Inter", sans-serif;
    line-height: 1;
}

.stat-unit {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--color-title);
}

.stat-label {
    font-size: 12.5px;
    color: var(--color-text-muted);
    font-weight: 500;
    letter-spacing: 0.5px;
}
.section-2 .about-left {
    transform: translateX(-40px);
    opacity: 0;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.8s ease;
}

.section-2 .about-middle {
    transform: scale(0.92) translateY(20px);
    opacity: 0;
    transition: transform 0.9s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.9s ease;
}

.section-2 .about-right {
    transform: translateX(40px);
    opacity: 0;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.8s ease;
}
.section-2.active .about-left {
    transform: translateX(0);
    opacity: 1;
    transition-delay: 0.2s;
}

.section-2.active .about-middle {
    transform: scale(1) translateY(0);
    opacity: 1;
    transition-delay: 0.35s;
}

.section-2.active .about-right {
    transform: translateX(0);
    opacity: 1;
    transition-delay: 0.5s;
}
.product-section-home {
    background: #edf5fc;
}

.product-section-bg {
    background: linear-gradient(90deg, rgba(237, 245, 252, 0) 0%, rgba(237, 245, 252, 0) 20.2%, rgba(255, 255, 255, 0.42) 20.2%, rgba(232, 242, 251, 0.72) 100%);
    opacity: 1;
}

.product-section-container {
    max-width: none;
    height: calc(100vh - var(--header-height));
    padding: 0;
    display: block;
}

.product-home {
    position: relative;
    z-index: 5;
    height: 100%;
    display: grid;
    grid-template-columns: minmax(320px, 20.2vw) 1fr;
}

.product-sidebar {
    position: relative;
    height: 100%;
    background: url('assets/images/left-hbg.jpg') center bottom / cover no-repeat;
    border-right: 1px solid rgba(205, 219, 232, 0.78);
}

.product-sidebar-inner {
    width: clamp(230px, 14.6vw, 280px);
    margin-left: clamp(42px, 4.7vw, 90px);
    padding-top: clamp(36px, 5.8vh, 58px);
}

.product-home-title {
    font-size: clamp(32px, 2.1vw, 40px);
    line-height: 1.05;
    font-weight: bold;
    color: #102a3a;
    letter-spacing: 1px;
}

.product-home-en {
    margin-top: 6px;
    font-size: clamp(14px, 0.9vw, 16px);
    line-height: 1;
    font-weight: 500;
    color: #7c8fa4;
    letter-spacing: 0;
    text-transform: uppercase;
}

.product-category-panel {
    width: clamp(230px, 14.6vw, 280px);
    margin-top: clamp(22px, 3.2vh, 32px);
    border-radius: 8px;
    overflow: hidden;
    background: rgba(247, 251, 255, 0.86);
    box-shadow: 0 14px 34px rgba(95, 130, 160, 0.06);
}

.product-category {
    position: relative;
    height: clamp(62px, 8.1vh, 78px);
    display: grid;
    grid-template-columns: 50px 1fr 14px;
    align-items: center;
    padding: 0 18px 0 24px;
    border-bottom: 1px solid rgba(185, 201, 216, 0.45);
    color: #122d3d;
    font-size: clamp(14px, 1vw, 16px);
    font-weight: 500;
    transition: color 0.28s ease, background-color 0.28s ease, transform 0.28s ease, box-shadow 0.28s ease;
}

.product-category:last-child {
    border-bottom: none;
}

.product-category.active {
    height: clamp(58px, 7.1vh, 68px);
    border-bottom: none;
    border-radius: 8px;
    background: #f5ba21;
    color: #ffffff;
    font-size: clamp(17px, 1.15vw, 20px);
    font-weight: 700;
    box-shadow: 0 12px 22px rgba(245, 186, 33, 0.24);
}

.product-category:not(.active):hover {
    color: #1a6da0;
    background: rgba(255, 255, 255, 0.72);
    transform: none;
}

.product-category-icon {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.28s ease, opacity 0.28s ease;
}

.product-category-icon img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.product-category:hover .product-category-icon {
    transform: translateY(-1px) scale(1.06);
}

.product-category-star {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: transparent;
    justify-self: center;
}

.product-category-star img {
    display: block;
}

.product-category-arrow {
    width: 11px;
    height: 11px;
    border-top: 2px solid #b2c0ca;
    border-right: 2px solid #b2c0ca;
    transform: rotate(45deg);
    justify-self: end;
    transition: transform 0.28s ease, border-color 0.28s ease;
}

.product-category:not(.active):hover .product-category-arrow {
    border-color: #1a6da0;
    transform: translateX(3px) rotate(45deg);
}

.product-grid-home {
    height: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: clamp(12px, 1.8vh, 18px) clamp(18px, 1.7vw, 32px);
    padding: clamp(18px, 2.8vh, 28px) clamp(36px, 5.2vw, 112px) clamp(18px, 2.8vh, 28px) clamp(30px, 3vw, 58px);
}

.product-card-home {
    min-width: 0;
    min-height: 0;
    padding: clamp(16px, 2.1vh, 22px) clamp(22px, 1.6vw, 30px) clamp(14px, 1.8vh, 20px);
    border: 1px solid rgba(255, 255, 255, 0.96);
    border-radius: 10px;
    background: rgba(250, 252, 255, 0.68);
    box-shadow: inset 0 0 0 1px rgba(221, 232, 242, 0.28);
    display: flex;
    flex-direction: column;
    transform: translateY(28px);
    opacity: 0;
    transition: transform 0.72s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.72s ease, border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.product-card-home:focus-visible {
    outline: 2px solid rgba(26, 109, 160, 0.45);
    outline-offset: 4px;
}

.product-card-home:hover {
    transform: translateY(-6px);
    border-color: rgba(26, 109, 160, 0.18);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 18px 42px rgba(26, 109, 160, 0.08), inset 0 0 0 1px rgba(255, 255, 255, 0.7);
}

.product-card-img {
    flex: 1 1 auto;
    height: auto;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card-img img {
    display: block;
    max-width: 88%;
    max-height: 84%;
    object-fit: contain;
    transition: transform 0.55s cubic-bezier(0.25, 1, 0.5, 1);
}

.product-card-home:hover .product-card-img img {
    transform: translateY(-5px) scale(1.045);
}

.product-card-home h3 {
    margin: 8px 0 16px;
    color: #08151d;
    font-size: clamp(17px, 1.12vw, 21px);
    line-height: 1.15;
    font-weight: 500;
    letter-spacing: 0;
    white-space: nowrap;
}

.product-detail-btn {
    width: 112px;
    height: 28px;
    border-radius: 3px;
    background: #1976a4;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 13px;
    line-height: 1;
    font-weight: 400;
    transition: background-color 0.28s ease, transform 0.28s ease, box-shadow 0.28s ease;
}

.product-detail-btn:hover {
    background: #12688f;
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(26, 109, 160, 0.22);
}

.product-detail-btn span {
    width: 13px;
    height: 13px;
    border: 1px solid rgba(255, 255, 255, 0.88);
    border-radius: 50%;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.product-detail-btn span::before {
    display: none;
}

.product-detail-btn span svg {
    display: block;
    color: #ffffff;
    width: 8px;
    height: 8px;
    transition: transform 0.28s ease;
}

.product-detail-btn:hover span svg {
    transform: translateX(1px);
}

.section-3.active .product-card-home {
    transform: translateY(0);
    opacity: 1;
}

.section-3.active .product-card-home:hover {
    transform: translateY(-6px);
}

.section-3.active .product-card-home:nth-child(1) {
    transition-delay: 0.1s;
}

.section-3.active .product-card-home:nth-child(2) {
    transition-delay: 0.1s;
}

.section-3.active .product-card-home:nth-child(3) {
    transition-delay: 0.1s;
}

.section-3.active .product-card-home:nth-child(4) {
    transition-delay: 0.1s;
}

.section-3.active .product-card-home:nth-child(5) {
    transition-delay: 0.1s;
}

.section-3.active .product-card-home:nth-child(6) {
    transition-delay: 0.1s;
}

.case-section-bg {
    /* 采用高雅素丽的灰白微渐变，辅以浅灰网格工业底色，提供沉稳现代的物理底图 */
    background: radial-gradient(circle at 78% 42%, rgba(255, 255, 255, 0.72) 0%, rgba(255, 255, 255, 0) 38%), linear-gradient(135deg, #f7fbff 0%, #eef4fb 100%);
    opacity: 1;
}

.section-5 .section-container {
    height: calc(100vh - var(--header-height));
    padding: clamp(44px, 5.7vh, 58px) 5.35vw clamp(52px, 6.6vh, 70px);
    display: grid;
    grid-template-rows: auto 1fr;
    align-items: stretch;
}
.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: clamp(34px, 4.8vh, 48px);
    width: 100%;
}

.case-main-title {
    font-size: clamp(34px, 2.1vw, 40px);
    font-weight: 800;
    color: #0f2838;
    line-height: 1.1;
}

.case-sub-title-wrapper {
    display: block;
    margin-top: 8px;
}

.case-en-title {
    display: block;
    font-size: clamp(15px, 1vw, 20px);
    font-weight: 500;
    color: #7c8fa4;
    letter-spacing: 0;
}

.case-title-line {
    width: 46px;
    height: 3px;
    background-color: var(--accent-blue);
    border-radius: 2px;
    display: block;
    margin-top: 18px;
}
.case-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    height: auto;
    justify-content: flex-start;
    padding: 10px 28px;
    border: 1px solid var(--accent-blue);
    border-radius: 25px;
    color: var(--accent-blue);
    font-size: 14.5px;
    font-weight: 700;
    transition: var(--transition-fast);
    background-color: transparent;
}

.case-btn-arrow {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.case-more-btn:hover {
    background-color: var(--accent-blue);
    color: #ffffff;
    box-shadow: 0 6px 15px rgba(26, 109, 160, 0.15);
}

.case-more-btn:hover .case-btn-arrow {
    border-color: #ffffff;
    transform: translateX(3px);
}
.case-grid-home {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(20px, 1.6vw, 28px);
    width: 100%;
    align-self: center;
}
.case-card-home {
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 12px 34px rgba(15, 40, 56, 0.055);
    border: 1px solid rgba(215, 226, 237, 0.76);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    min-height: 0;
    cursor: pointer;
}

.case-card-home:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 45px rgba(15, 40, 56, 0.03), 0 2px 4px rgba(0, 0, 0, 0.01);
    border-color: rgba(26, 109, 160, 0.12);
}
.case-img-wrap {
    width: 100%;
    aspect-ratio: 1.28 / 1;
    overflow: hidden;
    position: relative;
    background-color: var(--color-gray-1);
}

.case-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.case-card-home:hover .case-img-wrap img {
    transform: scale(1.06);
}

.case-card-overlay {
    display: none;
}
.case-info-wrap {
    min-height: clamp(178px, 19.4vh, 214px);
    padding: clamp(26px, 3.4vh, 34px) 30px 36px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    flex-grow: 0;
    position: relative;
}

.case-num-line {
    display: flex;
    width: 72px;
    min-height: 60px;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
    padding-right: 20px;
    margin-right: 24px;
    border-right: 1px solid #dde4ec;
}

.case-num {
    font-size: clamp(28px, 2vw, 38px);
    font-weight: 500;
    color: rgba(26, 109, 160, 0.2);
    font-family: "Outfit", "Inter", sans-serif;
    line-height: 1;
}

.case-num-dash {
    width: 36px;
    height: 2px;
    background-color: var(--accent-blue);
}

.case-card-title {
    font-size: clamp(17px, 1.12vw, 21px);
    font-weight: 700;
    color: #0f2838;
    margin: 5px 0 5px;
    letter-spacing: 0.5px;
    flex: 1 1 calc(100% - 96px);
	overflow:hidden;
}

.case-tag-line {
    flex: 1 1 calc(100% - 96px);
    margin-left: 96px;
    margin-bottom: 0;
    margin-top: 0px;
}

.case-tag {
    min-width: 80px;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: #4b5e77;
    background-color: rgba(238, 243, 252, 0.7);
    border: 1px solid #d6dde7;
    padding: 2px 10px;
    border-radius: 14px;
    display: inline-block;
}

.case-location {
    width: 100%;
    justify-content: center;
    font-size: 13px;
    color: #6f7e8e;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    margin-top: auto;
    /* 推到最底部对齐 */
    border-top: none;
    padding-top: 34px;
}

.location-icon {
    color: var(--color-text-muted);
    flex-shrink: 0;
}
.section-5 .animate-el {
    transform: translateY(24px);
    opacity: 0;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.8s ease;
}

.section-5 .animate-card {
    transform: translateY(32px);
    opacity: 0;
    transition: transform 0.85s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.85s ease;
}
.section-5.active .animate-el {
    transform: translateY(0);
    opacity: 1;
}

.section-5.active .case-main-title {
    transition-delay: 0.15s;
}

.section-5.active .case-sub-title-wrapper {
    transition-delay: 0.25s;
}

.section-5.active .case-more-btn {
    transition-delay: 0.35s;
}

.section-5.active .animate-card {
    transform: translateY(0);
    opacity: 1;
}

.section-5.active .animate-card:nth-child(1) {
    transition-delay: 0.45s;
}

.section-5.active .animate-card:nth-child(2) {
    transition-delay: 0.58s;
}

.section-5.active .animate-card:nth-child(3) {
    transition-delay: 0.7s;
}

.section-5.active .animate-card:nth-child(4) {
    transition-delay: 0.82s;
}

.section-4 {
    background-color: var(--color-gray-2);
}

.section-4 {
    background-color: #0f2838;
}

.solution-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(1.035);
    transition: opacity 0.55s ease, transform 1.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    will-change: opacity, transform;
}

.solution-bg.active {
    opacity: 1;
    transform: scale(1);
}

.solution-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(180deg, rgba(7, 20, 27, 0.24) 0%, rgba(7, 20, 27, 0.06) 46%, rgba(7, 20, 27, 0.34) 100%), linear-gradient(90deg, rgba(7, 20, 27, 0.28) 0%, rgba(7, 20, 27, 0) 24%, rgba(7, 20, 27, 0) 76%, rgba(7, 20, 27, 0.22) 100%);
    pointer-events: none;
}

.solution-section-container {
    max-width: none;
    height: calc(100vh - var(--header-height));
    padding: 0;
    display: flex;
    align-items: stretch;
    justify-content: center;
    z-index: 5;
}

.solution-title-wrap {
    position: absolute;
    top: clamp(38px, 6.2vh, 66px);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: #ffffff;
    text-shadow: 0 3px 14px rgba(0, 0, 0, 0.28);
}

.solution-title {
    font-size: clamp(34px, 2.1vw, 40px);
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: 1px;
}

.solution-en {
    margin-top: 8px;
    font-size: clamp(15px, 1vw, 19px);
    line-height: 1;
    font-weight: 500;
    letter-spacing: 0;
    color: rgba(255, 255, 255, 0.96);
}

.solution-tabs {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: clamp(92px, 12vh, 120px);
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    padding: 0 11vw;
    background: rgba(14, 20, 23, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.solution-tab {
    position: relative;
    height: 100%;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    color: #ffffff;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    font-size: clamp(17px, 1.1vw, 21px);
    font-weight: 600;
    letter-spacing: 0;
    transition: transform 0.32s ease, background-color 0.32s ease, color 0.32s ease, box-shadow 0.32s ease;
}

.solution-tab:last-child {
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.solution-tab img {
    width: clamp(30px, 2.1vw, 40px);
    height: clamp(30px, 2.1vw, 40px);
    object-fit: contain;
    flex-shrink: 0;
    transition: transform 0.32s ease;
}

.solution-tab:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: none;
}

.solution-tab:hover img {
    transform: translateY(-2px) scale(1.08);
}

.solution-tab.active {
    height: calc(100% + 34px);
    align-self: end;
    margin-top: -34px;
    border: none;
    border-radius: 0 34px 0 0;
    background: #f5ba21;
    color: #ffffff;
    box-shadow: 0 -10px 28px rgba(0, 0, 0, 0.12), 0 10px 24px rgba(245, 186, 33, 0.26);
    transform: translateY(0);
}

.solution-tab.active::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 1px;
    height: calc(100% - 34px);
    background: rgba(255, 255, 255, 0.22);
}

.section-5 {
    background-color: var(--color-gray-2);
}

.section-6 {
    background-color: #0e2230;
}

.honor-section-bg {
    background: url('assets/images/hzj-bg.jpg') center 24px / cover no-repeat;
    opacity: 1;
}

.honor-section-container {
    max-width: none;
    height: calc(100vh - var(--header-height));
    padding: 0;
    display: block;
}

.honor-copy {
    position: absolute;
    z-index: 6;
    top: clamp(76px, 11.5vh, 118px);
    left: 50%;
    transform: translateX(-50%);
    width: min(760px, 78vw);
    text-align: center;
    color: #ffffff;
    text-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
}

.honor-title {
    font-size: clamp(40px, 3vw, 72px);
    line-height: 1.08;
    font-weight: 800;
    letter-spacing: 4px;
}

.honor-subtitle {
    margin-top: clamp(18px, 2.4vh, 24px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
}

.honor-subtitle span {
    width: clamp(56px, 5.8vw, 112px);
    height: 1px;
    background: rgba(255, 255, 255, 0.75);
}

.honor-subtitle p {
    margin: 0;
    color: rgba(255, 255, 255, 0.88);
    font-size: clamp(20px, 1.75vw, 34px);
    line-height: 1;
    font-weight: 400;
    letter-spacing: 1px;
}

.section-7 {
    background-color: #eef4fb;
}

.news-home-bg {
    background: radial-gradient(circle at 78% 38%, rgba(255, 255, 255, 0.7) 0%, rgba(255, 255, 255, 0) 40%), linear-gradient(135deg, #f7fbff 0%, #eef4fb 100%);
    opacity: 1;
}

.news-home-container {
    height: calc(100vh - var(--header-height));
    padding: clamp(44px, 5.7vh, 58px) 4.9vw clamp(26px, 3.8vh, 40px);
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    align-items: stretch;
}

.news-home-header {
    margin-bottom: clamp(30px, 4.6vh, 48px);
}

.news-home-layout {
    min-height: 0;
    display: grid;
    grid-template-columns: 1.25fr 1.2fr 1.02fr;
    gap: clamp(24px, 1.7vw, 34px);
    align-self: stretch;
}

.news-feature-card {
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: 8px;
    background: #ffffff;
    border: 1px solid rgba(215, 226, 237, 0.76);
    box-shadow: 0 12px 34px rgba(15, 40, 56, 0.055);
    transition: transform 0.36s ease, box-shadow 0.36s ease, border-color 0.36s ease;
}

.news-feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(26, 109, 160, 0.16);
    box-shadow: 0 18px 42px rgba(26, 109, 160, 0.08);
}

.news-feature-img {
    height: 50%;
    min-height: 0;
    overflow: hidden;
    background: var(--color-gray-1);
}

.news-feature-img img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.news-feature-card:hover .news-feature-img img {
    transform: scale(1.05);
}

.news-feature-body {
    flex: 1;
    min-height: 0;
    padding: clamp(28px, 3.5vh, 36px) clamp(24px, 1.9vw, 34px);
    display: flex;
    flex-direction: column;
}

.news-feature-tag {
    color: var(--accent-blue);
    font-size: 14px;
    font-weight: 600;
}

.news-feature-line {
    width: 32px;
    height: 3px;
    margin-top: 14px;
    background: var(--accent-blue);
    border-radius: 2px;
}

.news-feature-body h3 {
    margin: clamp(18px, 2.3vh, 24px) 0 clamp(16px, 2vh, 22px);
    color: #0f2838;
    font-size: clamp(18px, 1.25vw, 24px);
    line-height: 1.35;
    font-weight: 800;
}

.news-feature-body p {
    margin: 0;
    color: #4b5e77;
    font-size: clamp(14px, 0.95vw, 18px);
    line-height: 1.65;
    font-weight: 500;
	display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-feature-body time {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #5f6d7c;
    font-size: clamp(14px, 0.95vw, 18px);
    font-weight: 500;
}

.news-feature-body time svg {
    color: #5f6d7c;
}

.news-side-list {
    min-height: 0;
    padding: clamp(28px, 3.5vh, 36px) clamp(28px, 2.2vw, 42px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-radius: 8px;
    background: #ffffff;
    border: 1px solid rgba(215, 226, 237, 0.76);
    box-shadow: 0 12px 34px rgba(15, 40, 56, 0.055);
}

.news-side-item {
    position: relative;
    display: grid;
    grid-template-columns: 12px 1fr;
    grid-template-rows: auto auto;
    column-gap: 22px;
    row-gap: 10px;
    min-height: 0;
    padding-bottom: clamp(14px, 2vh, 22px);
    border-bottom: 1px dashed rgba(75, 94, 119, 0.18);
}

.news-side-item:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.news-side-item>span {
    width: 7px;
    height: 7px;
    margin-top: 10px;
    border-radius: 50%;
    background: var(--accent-blue);
}

.news-side-item strong {
    color: #0f2838;
    font-size: clamp(15px, 1vw, 19px);
    line-height: 1.45;
    font-weight: 800;
    transition: color 0.26s ease;
}

.news-side-item time {
    grid-column: 2;
    color: #263846;
    font-size: clamp(12px, 0.82vw, 15px);
    line-height: 1;
    font-weight: 500;
}

.news-side-item:hover strong {
    color: var(--accent-blue);
}

.section-7 .animate-el,
.section-7 .news-feature-card,
.section-7 .news-side-list {
    opacity: 0;
    transform: translateY(34px);
    transition: opacity 0.82s ease, transform 0.82s cubic-bezier(0.25, 1, 0.5, 1);
}

.section-7.active .animate-el,
.section-7.active .news-feature-card,
.section-7.active .news-side-list {
    opacity: 1;
    transform: translateY(0);
}

.section-7.active .case-main-title {
    transition-delay: 0.12s;
}

.section-7.active .case-sub-title-wrapper {
    transition-delay: 0.22s;
}

.section-7.active .case-more-btn {
    transition-delay: 0.32s;
}

.section-7.active .news-feature-card:nth-child(1) {
    transition-delay: 0.42s;
}

.section-7.active .news-feature-card:nth-child(2) {
    transition-delay: 0.54s;
}

.section-7.active .news-side-list {
    transition-delay: 0.66s;
}

.section-7 .news-side-item {
    opacity: 0;
    transform: translateX(18px);
    transition: opacity 0.58s ease, transform 0.58s cubic-bezier(0.25, 1, 0.5, 1), color 0.26s ease;
}

.section-7.active .news-side-item {
    opacity: 1;
    transform: translateX(0);
}

.section-7.active .news-side-item:nth-child(1) {
    transition-delay: 0.76s;
}

.section-7.active .news-side-item:nth-child(2) {
    transition-delay: 0.82s;
}

.section-7.active .news-side-item:nth-child(3) {
    transition-delay: 0.88s;
}

.section-7.active .news-side-item:nth-child(4) {
    transition-delay: 0.94s;
}

.section-7.active .news-side-item:nth-child(5) {
    transition-delay: 1s;
}

.section-7.active .news-side-item:nth-child(6) {
    transition-delay: 1.06s;
}

.section-8 {
    background-color: #f2f3f4;
}

.customer-section-bg {
    background: url('assets/images/home-kh-bg.jpg') center center / cover no-repeat;
    opacity: 1;
}

.customer-section-container {
    max-width: none;
    padding: clamp(34px, 4.1vh, 42px) 5vw clamp(44px, 5.2vh, 56px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    overflow: hidden;
}

.customer-heading {
    position: relative;
    z-index: 2;
    width: min(860px, 88vw);
    text-align: center;
}

.customer-title-row {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.customer-title {
    position: relative;
    z-index: 2;
    margin: 0;
    color: #0f2838;
    font-size: clamp(42px, 2.92vw, 56px);
    line-height: 1.16;
    font-weight: 900;
    letter-spacing: 2px;
}

.customer-title-decor {
    position: absolute;
    z-index: 1;
    top: 32px;
    width: clamp(48px, 3.54vw, 68px);
    height: auto;
    pointer-events: none;
}

.customer-title-decor-left {
    right: calc(100% - 28px);
}

.customer-title-decor-right {
    left: calc(100% - 28px);
}

.customer-lead,
.customer-sub {
    margin: 0;
    color: #4b4f52;
    font-weight: 500;
    letter-spacing: 0;
}

.customer-lead {
    margin-top: 17px;
    font-size: clamp(16px, 1.04vw, 20px);
    line-height: 1.35;
}

.customer-sub {
    margin-top: 12px;
    font-size: clamp(15px, 0.94vw, 18px);
    line-height: 1.35;
}

.customer-logo-stage {
    position: relative;
    z-index: 2;
    /* 高度下调：最小300px，原400px，整体画面变矮，上下空白更少 */
    height: clamp(300px, 35vh, 360px);
    /* 顶部外边距下调：最小60px，原100px，顶部空白缩小 */
    margin-top: clamp(60px, 9vh, 90px);
    width: min(1578px, 82vw);
    overflow: hidden;
}

.customer-logo-viewport {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.18) 7%, #000 16%, #000 82%, rgba(0, 0, 0, 0.18) 92%, transparent 100%);
    mask-image: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.18) 7%, #000 16%, #000 82%, rgba(0, 0, 0, 0.18) 92%, transparent 100%);
}

/* 外层定位容器不变，仅做遮罩定位基准 */
.customer-logo-track {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

/* 核心滚动容器：grid一行6列，整体向上动画 */
.logo-scroll-wrap {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    width: 100%;
    animation: logoScrollUp 30s linear infinite;
}

/* logo图片样式，取消所有绝对定位、top/transform动画 */
.customer-logo-strip {
    width: 100%;
    max-width:100%;
    height: auto;
    display: block;
    object-fit: contain;
    opacity: 1;
	padding:10px 20px;
	background:#ffffff;
}

/* 响应式自动减少列数 */
@media (max-width: 1200px) {
    .logo-scroll-wrap {
        grid-template-columns: repeat(4, 1fr);
    }
}
@media (max-width: 768px) {
    .logo-scroll-wrap {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Final desktop override: prevent English solution labels from colliding. */
@media (min-width: 993px) {
  .section-4 .solution-tabs {
    padding-left: 2vw;
    padding-right: 2vw;
  }
  .section-4 .solution-tab {
    gap: clamp(4px, .42vw, 7px);
    font-size: clamp(11px, .78vw, 14px);
    line-height: 1.15;
  }
  .section-4 .solution-tab img {
    width: clamp(22px, 1.45vw, 28px);
    height: clamp(22px, 1.45vw, 28px);
  }
  .section-4 .solution-tab:nth-child(3) span,
  .section-4 .solution-tab:nth-child(4) span,
  .section-4 .solution-tab:nth-child(5) span {
    white-space: nowrap;
  }
  .section-4 .solution-tab span {
    white-space: nowrap;
  }
}
@media (max-width: 480px) {
    .logo-scroll-wrap {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 整体向上滚动动画，时长自行调整，数值根据内容高度微调 */
@keyframes logoScrollUp {
    0% {
        transform: translateY(100%);
    }
    100% {
        transform: translateY(-100%);
    }
}
.section-8 .animate-el {
    transform: translateY(26px);
    opacity: 0;
    transition: transform 0.85s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.85s ease;
}

.section-8.active .animate-el {
    transform: translateY(0);
    opacity: 1;
}

.section-8.active .customer-title {
    transition-delay: 0.12s;
}

.section-8.active .customer-lead {
    transition-delay: 0.22s;
}

.section-8.active .customer-sub {
    transition-delay: 0.3s;
}

.section-8.active .customer-logo-stage {
    transition-delay: 0.42s;
}

.section-9 {
    background-color: var(--color-gray-2);
}

.home-message-bg {
    filter: saturate(0.72);
}

.home-message-section-container {
    max-width: none;
    height: calc(100vh - var(--header-height));
    padding: clamp(34px, 4.8vh, 52px) 5vw clamp(38px, 5vh, 56px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.home-message-container {
    width: min(1160px, 82vw);
}

.section-9 .message-section-head {
    margin-bottom: clamp(24px, 3.2vh, 32px);
}

.section-9 .message-section-head h2 {
    font-size: clamp(36px, 2.55vw, 48px);
    line-height: 1.18;
}

.section-9 .contact-form {
    gap: clamp(16px, 2.1vh, 20px);
}

.section-9 .form-grid {
    gap: clamp(16px, 1.9vh, 20px) 24px;
}

.section-9 .field-box {
    height: clamp(62px, 7.3vh, 70px);
}

.section-9 .message-box {
    min-height: clamp(136px, 17.2vh, 162px);
}

.section-9 .message-box textarea {
    min-height: clamp(86px, 11vh, 108px);
}

.home-message-animate {
    opacity: 0;
    transform: translateY(34px);
    transition: opacity 0.82s ease, transform 0.82s cubic-bezier(0.25, 1, 0.5, 1);
}

.section-9.active .home-message-animate {
    opacity: 1;
    transform: translateY(0);
}

.section-9.active .home-message-animate:nth-child(1) {
    transition-delay: 0.14s;
}

.section-9.active .home-message-animate:nth-child(2) {
    transition-delay: 0.3s;
}

.section-9 .field-box,
.section-9 .message-box,
.section-9 .captcha-code,
.section-9 .message-submit {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.62s ease, transform 0.62s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.2s ease, box-shadow 0.2s ease;
}

.section-9.active .field-box,
.section-9.active .message-box,
.section-9.active .captcha-code,
.section-9.active .message-submit {
    opacity: 1;
    transform: translateY(0);
}

.section-9.active .form-grid .field-box:nth-child(1),
.section-9.active .form-grid .field-box:nth-child(2),
.section-9.active .form-grid .field-box:nth-child(3) {
    transition-delay: 0.38s;
}

.section-9.active .form-grid .field-box:nth-child(4),
.section-9.active .form-grid .field-box:nth-child(5),
.section-9.active .form-grid .field-box:nth-child(6) {
    transition-delay: 0.48s;
}

.section-9.active .form-grid .field-box:nth-child(7),
.section-9.active .form-grid .field-box:nth-child(8),
.section-9.active .form-grid .field-box:nth-child(9) {
    transition-delay: 0.58s;
}

.section-9.active .message-box {
    transition-delay: 0.68s;
}

.section-9.active .captcha-field,
.section-9.active .captcha-code,
.section-9.active .message-submit {
    transition-delay: 0.78s;
}

@media (max-width: 992px) {
    .home-message-section-container {
        height: auto;
        min-height: calc(100vh - var(--header-height));
        padding: 46px 24px 54px;
        overflow-y: auto;
    }
    .home-message-container {
        width: min(760px, 92vw);
    }
    .section-9 .message-section-head h2 {
        font-size: clamp(30px, 5vw, 38px);
    }
    .section-9 .home-message-animate,
    .section-9 .field-box,
    .section-9 .message-box,
    .section-9 .captcha-code,
    .section-9 .message-submit {
        opacity: 1 !important;
        transform: none !important;
        transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }
}

.section-10 {
    background-color: #06222b;
    color: #ffffff;
}

.home-footer-bg {
    background: url('assets/images/home-footer-bg.jpg') center center / cover no-repeat;
    opacity: 1;
}

.home-footer-container {
    max-width: none;
    height: calc(100vh - var(--header-height));
    padding: clamp(74px, 9.9vh, 99px) 4.85vw clamp(34px, 4.4vh, 44px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}

.home-footer-main {
    width: 100%;
    display: grid;
    grid-template-columns: 18.7vw 1fr 23.7vw;
    column-gap: 3.6vw;
    align-items: start;
}

.home-footer-brand {
    min-height: clamp(460px, 58.5vh, 586px);
    padding-top: 11px;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-right: 1px solid rgba(174, 212, 227, 0.22);
}

.home-footer-logo {
    width: clamp(135px, 7.5vw, 156px);
    height: auto;
    display: block;
}

.home-footer-slogan {
    margin: clamp(28px, 3.2vh, 32px) 0 0;
    color: rgba(255, 255, 255, 0.84);
    font-size: clamp(14px, 0.99vw, 16px);
    line-height: 1.72;
    text-align: center;
    letter-spacing: 0;
}

.home-footer-socials {
    margin-top: clamp(56px, 6.8vh, 68px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 13px;
}

.home-footer-social {
    width: clamp(44px, 2.6vw, 50px);
    height: clamp(44px, 2.6vw, 50px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(92, 109, 138, 0.72);
    transition: transform 0.25s ease, background-color 0.25s ease;
}

.home-footer-social:hover {
    transform: translateY(-3px);
    background: rgba(26, 109, 160, 0.9);
}

.home-footer-social img {
    width: 24px;
    height: 24px;
    display: block;
}

.home-footer-code {
    width: clamp(126px, 7.7vw, 148px);
    height: auto;
    display: block;
    margin-top: clamp(48px, 5.7vh, 57px);
}

.home-footer-code-text {
    margin: 13px 0 0;
    color: rgba(255, 255, 255, 0.84);
    font-size: clamp(14px, 0.84vw, 16px);
}

.home-footer-nav {
    min-height: clamp(460px, 58.5vh, 586px);
    padding: clamp(45px, 5.7vh, 57px) 0 0 0;
    display: grid;
    grid-template-columns: repeat(5, minmax(98px, 1fr));
    column-gap: clamp(32px, 3.2vw, 62px);
}

.home-footer-col h3,
.home-footer-contact h3 {
    margin: 0;
    color: #ffffff;
    font-size: clamp(18px, 1.25vw, 22px);
    line-height: 1;
    font-weight: 800;
    letter-spacing: 1px;
}

.home-footer-col h3::after,
.home-footer-contact h3::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    margin-top: 29px;
    background: #1a6da0;
}

.home-footer-col a {
    display: block;
    margin-top: clamp(30px, 3.8vh, 38px);
    color: rgba(255, 255, 255, 0.86);
    font-size: clamp(14px, 1.05vw, 16px);
    line-height: 1;
    white-space: nowrap;
    transition: color 0.25s ease, transform 0.25s ease;
}

.home-footer-col a:hover {
    color: #ffffff;
    transform: translateX(3px);
}

.home-footer-contact {
    position: relative;
    min-height: clamp(460px, 58.5vh, 586px);
    padding: clamp(45px, 5.7vh, 57px) 0 0 3vw;
    border-left: 1px solid rgba(174, 212, 227, 0.22);
}

.home-footer-service {
    margin-top: clamp(37px, 4.6vh, 46px);
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.84);
    font-size: clamp(14px, 1.14vw, 16px);
}

.home-footer-service img {
    width: 28px;
    height: 28px;
    display: block;
}

.home-footer-phones {
    margin-top: 26px;
}

.home-footer-phones p {
    margin: 0;
    color: #ffffff;
    font-size: clamp(28px, 1.83vw, 32px);
    line-height: 1.72;
    font-weight: 900;
    letter-spacing: 1px;
}

.home-footer-phones span {
    color: rgba(255, 255, 255, 0.86);
    font-size: clamp(14px, 0.95vw, 16px);
    font-weight: 500;
    letter-spacing: 0;
}

.home-footer-line {
    width: 100%;
    height: 1px;
    margin: clamp(28px, 3.8vh, 38px) 0 clamp(60px, 7.4vh, 74px);
    background: rgba(174, 212, 227, 0.24);
}

.home-footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.88);
    font-size: clamp(14px, 1.08vw, 16px);
    line-height: 1.4;
}

.home-footer-contact-item+.home-footer-contact-item {
    margin-top: clamp(58px, 7.5vh, 75px);
}

.home-footer-contact-item img {
    width: 26px;
    height: 26px;
    display: block;
    flex: 0 0 auto;
}

.home-footer-bottom {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: rgba(255, 255, 255, 0.55);
    font-size: clamp(12px, 0.84vw, 14px);
    line-height: 1.5;
}

.home-footer-bottom p {
    margin: 0;
}

.home-footer-animate {
    opacity: 0;
    transform: translateY(34px);
    transition: opacity 0.82s ease, transform 0.82s cubic-bezier(0.25, 1, 0.5, 1);
}

.section-10.active .home-footer-animate {
    opacity: 1;
    transform: translateY(0);
}

.section-10.active .home-footer-brand {
    transition-delay: 0.12s;
}

.section-10.active .home-footer-nav {
    transition-delay: 0.26s;
}

.section-10.active .home-footer-contact {
    transition-delay: 0.4s;
}

.section-10.active .home-footer-bottom {
    transition-delay: 0.54s;
}

@media (min-width: 1201px) {
    .section-10 .home-footer-container {
        padding-top: clamp(104px, 12vh, 132px);
        padding-right: clamp(72px, 5.8vw, 112px);
        padding-bottom: clamp(36px, 4.6vh, 50px);
    }
    .section-10 .home-footer-main {
        grid-template-columns: minmax(210px, 17.6vw) minmax(0, 1fr) minmax(288px, 20.4vw);
        column-gap: clamp(32px, 3.1vw, 58px);
    }
    .section-10 .home-footer-contact {
        min-width: 0;
        padding-left: clamp(28px, 2.6vw, 48px);
    }
    .section-10 .home-footer-brand,
    .section-10 .home-footer-nav,
    .section-10 .home-footer-contact {
        min-height: clamp(390px, 50vh, 540px);
    }
    .section-10 .home-footer-nav,
    .section-10 .home-footer-contact {
        padding-top: clamp(34px, 4.4vh, 48px);
    }
    .section-10 .home-footer-socials {
        margin-top: clamp(40px, 5.2vh, 56px);
    }
    .section-10 .home-footer-code {
        margin-top: clamp(34px, 4.6vh, 48px);
    }
    .section-10 .home-footer-col h3::after,
    .section-10 .home-footer-contact h3::after {
        margin-top: clamp(22px, 2.8vh, 29px);
    }
    .section-10 .home-footer-col a {
        margin-top: clamp(24px, 3.2vh, 34px);
    }
    .section-10 .home-footer-line {
        margin: clamp(22px, 3vh, 32px) 0 clamp(34px, 5vh, 54px);
    }
    .section-10 .home-footer-contact-item+.home-footer-contact-item {
        margin-top: clamp(34px, 5vh, 58px);
    }
    .section-10 .home-footer-phones p {
        font-size: clamp(26px, 1.72vw, 30px);
        white-space: nowrap;
    }
}

@media (min-width: 1201px) and (max-width: 1440px) {
    .section-10 .home-footer-container {
        padding-top: clamp(112px, 12.5vh, 132px);
        padding-left: 3.2vw;
        padding-right: 5.2vw;
        padding-bottom: clamp(38px, 4.8vh, 52px);
    }
    .section-10 .home-footer-main {
        grid-template-columns: minmax(180px, 16vw) minmax(0, 1fr) minmax(260px, 20vw);
        column-gap: 2.2vw;
    }
    .section-10 .home-footer-nav {
        grid-template-columns: repeat(5, minmax(82px, 1fr));
        column-gap: clamp(18px, 2vw, 28px);
    }
    .section-10 .home-footer-contact {
        min-width: 0;
        padding-left: 2vw;
    }
    .section-10 .home-footer-brand,
    .section-10 .home-footer-nav,
    .section-10 .home-footer-contact {
        min-height: clamp(360px, 48vh, 500px);
    }
    .section-10 .home-footer-col h3,
    .section-10 .home-footer-contact h3 {
        font-size: clamp(17px, 1.3vw, 20px);
    }
    .section-10 .home-footer-col a {
        font-size: clamp(13px, 1.05vw, 15px);
    }
    .section-10 .home-footer-phones p {
        font-size: clamp(24px, 2vw, 28px);
        letter-spacing: 0.5px;
        white-space: nowrap;
    }
    .section-10 .home-footer-contact-item {
        font-size: clamp(13px, 1.05vw, 15px);
    }
}

@media (min-width: 769px) and (max-width: 1200px) {
    .section-10 .home-footer-container {
        height: calc(100vh - var(--header-height));
        padding: clamp(44px, 6vh, 62px) 4vw 30px;
        overflow: hidden;
    }
    .section-10 .home-footer-main {
        grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
        gap: clamp(20px, 3vw, 34px);
    }
    .section-10 .home-footer-brand {
        min-height: auto;
        padding-top: 0;
    }
    .section-10 .home-footer-logo {
        width: clamp(112px, 12vw, 132px);
    }
    .section-10 .home-footer-slogan {
        margin-top: 20px;
        font-size: 13px;
    }
    .section-10 .home-footer-socials {
        margin-top: 24px;
        gap: 10px;
    }
    .section-10 .home-footer-social {
        width: 40px;
        height: 40px;
    }
    .section-10 .home-footer-code {
        width: clamp(104px, 12vw, 122px);
        margin-top: 24px;
    }
    .section-10 .home-footer-nav {
        grid-template-columns: repeat(3, minmax(92px, 1fr));
        gap: 22px 24px;
        padding-top: 0;
    }
    .section-10 .home-footer-col h3,
    .section-10 .home-footer-contact h3 {
        font-size: 17px;
    }
    .section-10 .home-footer-col h3::after,
    .section-10 .home-footer-contact h3::after {
        margin-top: 18px;
    }
    .section-10 .home-footer-col a {
        margin-top: 18px;
        font-size: 13px;
    }
    .section-10 .home-footer-contact {
        display: block;
        max-width: 520px;
        padding-top: 0;
    }
    .section-10 .home-footer-contact h3::after {
        margin-top: 18px;
    }
    .section-10 .home-footer-service {
        margin-top: 18px;
    }
    .section-10 .home-footer-line {
        display: none;
    }
    .section-10 .home-footer-contact-item {
        margin-top: 20px;
        font-size: 13px;
    }
    .section-10 .home-footer-contact-item+.home-footer-contact-item {
        margin-top: 18px;
    }
    .section-10 .home-footer-phones {
        margin-top: 18px;
    }
    .section-10 .home-footer-phones p {
        font-size: clamp(22px, 2.8vw, 26px);
        line-height: 1.45;
        white-space: nowrap;
    }
}

@media (min-width: 1201px) and (max-height: 860px) {
    .section-10 .home-footer-container {
        padding-top: clamp(54px, 7.2vh, 72px);
        padding-bottom: 28px;
    }
    .section-10 .home-footer-brand,
    .section-10 .home-footer-nav,
    .section-10 .home-footer-contact {
        min-height: clamp(340px, 46vh, 430px);
    }
    .section-10 .home-footer-nav,
    .section-10 .home-footer-contact {
        padding-top: clamp(22px, 3.2vh, 32px);
    }
    .section-10 .home-footer-logo {
        width: clamp(112px, 6.6vw, 136px);
    }
    .section-10 .home-footer-slogan {
        margin-top: 18px;
        line-height: 1.55;
    }
    .section-10 .home-footer-socials,
    .section-10 .home-footer-code {
        margin-top: 24px;
    }
    .section-10 .home-footer-code {
        width: clamp(104px, 6.4vw, 126px);
    }
    .section-10 .home-footer-col a {
        margin-top: clamp(18px, 2.6vh, 26px);
    }
    .section-10 .home-footer-service,
    .section-10 .home-footer-phones {
        margin-top: 18px;
    }
    .section-10 .home-footer-line {
        margin: 20px 0 26px;
    }
    .section-10 .home-footer-contact-item+.home-footer-contact-item {
        margin-top: 26px;
    }
}

@media (min-width: 1201px) and (min-height: 960px) {
    .section-10 .home-footer-container {
        padding-top: clamp(122px, 13.2vh, 156px);
    }
}

@media (max-width: 1200px) {
    .home-footer-container {
        padding: 64px 4vw 34px;
    }
    .home-footer-main {
        grid-template-columns: 220px 1fr;
        gap: 34px;
    }
    .home-footer-brand {
        grid-row: span 2;
    }
    .home-footer-nav {
        min-height: auto;
        grid-template-columns: repeat(3, minmax(110px, 1fr));
        row-gap: 34px;
        padding-top: 8px;
    }
    .home-footer-contact {
        min-height: auto;
        padding: 20px 0 0;
        border-left: none;
    }
    .home-footer-line {
        margin: 24px 0 30px;
    }
    .home-footer-contact-item+.home-footer-contact-item {
        margin-top: 28px;
    }
}

@media (max-width: 768px) {
    .home-footer-container {
        height: auto;
        min-height: calc(100vh - var(--header-height));
        padding: 44px 24px 30px;
        overflow-y: auto;
    }
    .home-footer-main {
        display: block;
    }
    .home-footer-brand {
        min-height: auto;
        padding: 0 0 34px;
        border-right: none;
        border-bottom: 1px solid rgba(174, 212, 227, 0.22);
    }
    .home-footer-socials {
        margin-top: 28px;
    }
    .home-footer-code {
        margin-top: 28px;
    }
    .home-footer-nav {
        min-height: auto;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 34px 28px;
        padding: 34px 0;
    }
    .home-footer-col a {
        margin-top: 22px;
        font-size: 14px;
    }
    .home-footer-contact {
        padding-top: 0;
    }
    .section-10 .home-footer-contact h3::after {
        margin-top: 18px;
    }
    .section-10 .home-footer-service,
    .section-10 .home-footer-phones {
        margin-top: 18px;
    }
    .section-10 .home-footer-line {
        display: none;
    }
    .section-10 .home-footer-contact-item {
        margin-top: 20px;
    }
    .section-10 .home-footer-contact-item+.home-footer-contact-item {
        margin-top: 18px;
    }
    .home-footer-phones p {
        font-size: 26px;
    }
    .home-footer-bottom {
        margin-top: 34px;
        display: block;
        font-size: 13px;
    }
    .home-footer-bottom p+p {
        margin-top: 10px;
    }
    .section-10 .home-footer-animate {
        opacity: 1 !important;
        transform: none !important;
    }
}


/* ==========================================================================
   9. 极其精致的交错动画系统 (Section Active State Animations)
   ========================================================================== */


/* 默认状态 - 隐藏与偏移 */

.header {
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.8s ease;
}

.banner-bg {
    transform: scale(1.05);
    opacity: 0;
}

.title-line {
    transform: translateX(-40px);
    opacity: 0;
    transition: transform 0.75s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.75s ease;
}

.list-row {
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.65s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.65s ease;
}

.scroll-indicator {
    transform: translate(-50%, 20px);
    opacity: 0;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.8s ease;
}


/* 全局公共进入动画（页面初始化载入时） */

body.loaded .header {
    transform: translateY(0);
    opacity: 1;
}


/* Section 1 激活状态下的入场动画 */

.section-1.active .banner-bg {
    transform: scale(1);
    opacity: 1;
}


/* 标题交错滑入 */

.section-1.active .banner-title .title-line:nth-child(1) {
    transform: translateX(0);
    opacity: 1;
    transition-delay: 0.25s;
}

.section-1.active .banner-title .title-line:nth-child(2) {
    transform: translateX(0);
    opacity: 1;
    transition-delay: 0.4s;
}


/* 3行优势列表逐行优雅弹出 */

.section-1.active .banner-list .list-row:nth-child(1) {
    transform: translateY(0);
    opacity: 1;
    transition-delay: 0.55s;
}

.section-1.active .banner-list .list-row:nth-child(2) {
    transform: translateY(0);
    opacity: 1;
    transition-delay: 0.68s;
}

.section-1.active .banner-list .list-row:nth-child(3) {
    transform: translateY(0);
    opacity: 1;
    transition-delay: 0.8s;
}

.section-1.active .scroll-indicator {
    transform: translate(-50%, 0);
    opacity: 1;
    transition-delay: 0.95s;
}


/* 10. 极窄及移动端基本响应式适配 (主要保护大图设备显示) */

@media (max-width: 1440px) {
    .section-container {
        padding: 0 5%;
    }
    .product-section-container {
        padding: 0;
    }
    .solution-section-container {
        padding: 0;
    }
    .product-home {
        grid-template-columns: minmax(300px, 21.5vw) 1fr;
    }
    .product-sidebar-inner,
    .product-category-panel {
        width: 218px;
    }
    .product-category {
        height: clamp(58px, 7.6vh, 72px);
        grid-template-columns: 46px 1fr 13px;
        padding-left: 22px;
        font-size: 14px;
    }
    .product-category.active {
        height: clamp(54px, 6.8vh, 64px);
        font-size: 18px;
    }
    .product-grid-home {
        gap: 14px 22px;
        padding: 22px 4vw 22px 2.7vw;
    }
    .product-card-home {
        padding: 16px 22px;
    }
    .solution-tabs {
        padding: 0 6vw;
    }
    .solution-tab {
        gap: 14px;
        font-size: 17px;
    }
    .honor-copy {
        top: clamp(64px, 10vh, 92px);
    }
    .honor-title {
        font-size: clamp(38px, 2.6vw, 58px);
    }
    .honor-subtitle p {
        font-size: clamp(18px, 1.55vw, 26px);
    }
    .section-5 .section-container {
        padding: 40px 5vw 52px;
    }
    .news-home-container {
        padding: 40px 4.4vw 34px;
    }
    .news-home-layout {
        gap: 22px;
    }
    .news-feature-body {
        padding: 26px 24px;
    }
    .news-side-list {
        padding: 26px 28px;
    }
    .news-side-item {
        column-gap: 16px;
        padding-bottom: 14px;
    }
    .case-header {
        margin-bottom: 34px;
    }
    .case-info-wrap {
        padding: 24px 24px 34px;
        min-height: 178px;
    }
    .case-num-line {
        width: 62px;
        min-height: 60px;
        padding-right: 18px;
        margin-right: 20px;
    }
    .case-card-title,
    .case-tag-line {
        flex-basis: calc(100% - 82px);
    }
    .case-tag-line {
        margin-left: 82px;
    }
    .customer-logo-stage {
        width: min(1280px, 82vw);
        height: 368px;
        margin-top: clamp(82px, 11.4vh, 112px);
    }
    .banner-content {
        max-width: 600px;
    }
    .title-line {
        font-size: 38px;
    }
    .banner-list {
        max-width: 540px;
    }
    .about-grid {
        gap: 24px;
    }
}

@media (min-width: 1320px) and (max-width: 1420px) {
    .header-container {
        gap: 24px;
    }
    .nav-menu {
        flex: 1 1 auto;
        justify-content: center;
        gap: clamp(18px, 1.45vw, 22px);
        min-width: 0;
    }
    .nav-item {
        padding: 0 2px;
        white-space: nowrap;
    }
    .contact-info,
    .divider {
        display: none;
    }
    .header-right {
        flex: 0 0 auto;
        gap: 14px;
    }
}

@media (min-width: 993px) and (max-width: 1320px) {
    .header-container {
        padding: 0 24px;
        gap: 22px;
    }
    .logo-box {
        gap: 12px;
        flex: 0 1 320px;
        min-width: 260px;
    }
    .logo-img {
        height: 44px;
    }
    .logo-text {
        padding-left: 12px;
    }
    .company-name {
        max-width: 220px;
        font-size: 15px;
        line-height: 1.28;
    }
    /* .company-slogan {
        display: none;
    } */
    .nav-menu {
        flex: 1 1 auto;
        justify-content: center;
        gap: clamp(16px, 1.8vw, 24px);
        min-width: 0;
    }
    .nav-item {
        flex: 0 0 auto;
        padding: 0;
        font-size: 15px;
        white-space: nowrap;
    }
    .contact-info,
    .divider {
        display: none;
    }
    .header-right {
        flex: 0 0 auto;
        gap: 12px;
    }
}

@media (max-width: 1024px) {
    .header-container {
        padding: 0 20px;
    }
    .nav-menu {
        gap: 16px;
    }
    .banner-bg {
        background-position: 50% center;
        /* 视口收缩时，背景朝左稍微平移，确保核心设备保留 */
    }
    .title-line {
        font-size: 30px;
    }
    .list-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 12px 0;
    }
    .list-item {
        width: 100%;
    }
    .banner-list {
        max-width: 320px;
    }
    .product-home {
        grid-template-columns: 240px 1fr;
    }
    .product-sidebar-inner,
    .product-category-panel {
        width: 206px;
    }
    .product-sidebar-inner {
        margin-left: 24px;
        padding-top: 44px;
    }
    .product-home-title {
        font-size: 30px;
    }
    .product-home-en {
        font-size: 15px;
    }
    .product-category {
        height: 60px;
        grid-template-columns: 40px 1fr 12px;
        padding: 0 14px 0 16px;
        font-size: 14px;
    }
    .product-category.active {
        height: 54px;
        font-size: 15px;
    }
    .product-category-icon {
        width: 28px;
        height: 28px;
    }
    .product-grid-home {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: repeat(3, minmax(250px, 1fr));
        gap: 16px;
        padding: 36px 24px;
        overflow-y: auto;
    }
    .product-card-home h3 {
        white-space: normal;
    }
    .solution-tabs {
        height: 98px;
        padding: 0 24px;
    }
    .solution-tab {
        gap: 10px;
        font-size: 14px;
    }
    .solution-tab img {
        width: 28px;
        height: 28px;
    }
    .solution-tab.active {
        height: calc(100% + 24px);
        margin-top: -24px;
        border-radius: 0 24px 0 0;
    }
    .honor-section-bg {
        background-position: center top;
    }
    .honor-copy {
        top: 42px;
        width: min(680px, 88vw);
    }
    .honor-title {
        font-size: clamp(30px, 2.2vw, 42px);
        letter-spacing: 2px;
    }
    .honor-subtitle {
        margin-top: 14px;
        gap: 10px;
    }
    .honor-subtitle span {
        width: 42px;
    }
    .honor-subtitle p {
        font-size: clamp(15px, 2.8vw, 20px);
        letter-spacing: 0;
    }
    .section-5 .section-container {
        padding: 30px 24px 44px;
        overflow-y: auto;
    }
    .news-home-container {
        padding: 30px 24px 44px;
        overflow-y: auto;
    }
    .news-home-header {
        margin-bottom: 24px;
    }
    .news-home-layout {
        grid-template-columns: 1fr 1fr;
        gap: 18px;
        align-self: start;
    }
    .news-side-list {
        grid-column: 1 / -1;
        gap: 18px;
        justify-content: flex-start;
    }
    .news-side-item {
        min-height: auto;
    }
    .case-header {
        margin-bottom: 24px;
    }
    .case-more-btn {
        min-width: 0;
        height: auto;
        font-size: 15px;
    }
    .case-grid-home {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px;
        align-self: start;
    }
    .customer-section-container {
        padding: 34px 24px 44px;
    }
    .customer-title {
        font-size: 36px;
        letter-spacing: 1px;
    }
    .customer-title-decor {
        top: 24px;
        width: 44px;
    }
    .customer-lead {
        margin-top: 14px;
        font-size: 16px;
    }
    .customer-sub {
        margin-top: 8px;
        font-size: 15px;
    }
    .customer-logo-stage {
        width: min(760px, 88vw);
        height: 330px;
        margin-top: 64px;
    }
    /* 第二屏关于我们 1024px 视口适配 */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        padding-top: 0;
        /* 留出一定的呼吸间距，防止撞顶导航栏 */
        align-items: initial;
        /* 恢复为 initial 默认排版，取消 stretch */
    }
    .about-left {
        height: auto;
    }
    .about-left-top {
        gap: 15px;
    }
    .btn-more {
        margin-top: 20px;
    }
    .about-middle {
        max-width: 500px;
        margin: 0 auto;
        width: 100%;
        height: auto;
    }
    .scene-card {
        height: auto;
        min-height: initial;
        aspect-ratio: 4 / 3;
        /* 窄屏下使用 4:3 保持经典画幅 */
    }
    .about-right {
        max-width: 500px;
        margin: 0 auto;
        width: 100%;
        height: auto;
    }
    .stats-card {
        padding: 25px 20px;
        height: auto;
    }
    .stat-item {
        padding-top: 14px;
        padding-bottom: 14px;
        flex: initial;
    }
}

@media (max-width: 768px) {
    .customer-section-container {
        padding: 32px 18px 42px;
    }
    .customer-heading {
        width: min(420px, 94vw);
    }
    .customer-title {
        font-size: 30px;
        line-height: 1.18;
        letter-spacing: 0;
    }
    .customer-title-decor {
        top: 20px;
        width: 34px;
    }
    .customer-title-decor-left {
        right: calc(100% - 16px);
    }
    .customer-title-decor-right {
        left: calc(100% - 16px);
    }
    .customer-lead,
    .customer-sub {
        font-size: 14px;
        line-height: 1.55;
    }
    .customer-logo-stage {
        width: min(420px, 92vw);
        height: 360px;
        margin-top: 42px;
    }
}


/* ==========================================================================
   11. 独立二级页面 (cases.html) 专属简洁大气样式表
   ========================================================================== */


/* 二级页面基础滚动限制解除 */

html.cases-html,
body.cases-page {
    overflow-y: auto !important;
    overflow-x: hidden !important;
    height: auto !important;
    background-color: #f9fafb;
}

body.cases-page .header {
    /* 二级页面导航栏默认直接进入激活状态（不跟随首页fullpage滚屏） */
    transform: translateY(0) !important;
    opacity: 1 !important;
}

html.download-html,
body.downloads-page{
    overflow-y: auto !important;
    overflow-x: hidden !important;
    height: auto !important;
    background-color: #f9fafb;
}

body.downloads-page .header {
    /* 二级页面导航栏默认直接进入激活状态（不跟随首页fullpage滚屏） */
    transform: translateY(0) !important;
    opacity: 1 !important;
}
body.modal-open {
    overflow: hidden !important;
}


/* Banner 屏设计 (1920*1000px自适应流式高度) */

.cases-banner {
    position: relative;
    width: 100%;
    height: calc(100vw * (1000 / 1920));
    /* 1920*1000 自适应流式画幅 */
    max-height: 1000px;
    min-height: 520px;
    /* 保证矮屏下的最小文字承载高度 */
    overflow: hidden;
    display: flex;
    align-items: center;
    background-color: #0f2838;
}

.cases-banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 采用高精密工业图底纸渐变，左侧压暗保留白字的高级辨识度 */
    background: url('assets/images/bg-yyal.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.95;
    z-index: 1;
	transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.cases-banner:hover .cases-banner-bg{
    transform: scale(1.02);
}
.cases-banner-container {
    width: 100%;
    max-width: 1920px;
    padding: 0 8%;
    margin: 0 auto;
    position: relative;
    z-index: 5;
    margin-top: 40px;
    /* 腾出Header空间 */
}

.cases-banner-content {
    max-width: 780px;
}

.cases-banner-tag {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-blue);
    background-color: rgba(26, 109, 160, 0.12);
    border: 1px solid rgba(26, 109, 160, 0.2);
    padding: 4px 12px;
    border-radius: 12px;
    letter-spacing: 1.5px;
    display: inline-block;
    margin-bottom: 18px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
}

.cases-banner-title {
    margin-bottom: 22px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.banner-title-main {
    font-size: clamp(28px, 2.8vw, 40px);
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 1px;
}

.banner-title-sub {
    font-size: clamp(14px, 1.4vw, 18px);
    font-weight: normal;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.5px;
}

.cases-banner-desc {
    font-size: 14.5px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.72);
    text-align: justify;
    font-weight: 500;
}


/* 列表筛选段落区 */

.cases-section {
    padding: 30px 0 50px 0;
    width: 100%;
    background-color: #f9fafb;
}

.cases-container {
    width: 100%;
    max-width: 1920px;
    padding: 0 8%;
    margin: 0 auto;
}


/* 分类胶囊检索栏 */

.cases-filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(15, 40, 56, 0.02);
    padding-bottom: 24px;
    margin-bottom: 45px;
    gap: 30px;
    width: 100%;
}

.filter-tags-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.filter-tag {
    border: 1px solid transparent;
    padding: 8px 22px;
    border-radius: 25px;
    font-size: 13.5px;
    font-weight: 700;
    color: #4b5e77;
    background-color: #eef3fc;
    transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.filter-tag:hover {
    color: var(--accent-blue);
    background-color: rgba(26, 109, 160, 0.08);
}

.filter-tag.active {
    color: #ffffff;
    background-color: var(--accent-blue);
    box-shadow: 0 5px 12px rgba(26, 109, 160, 0.2);
}


/* 精致搜索框 */

.search-box-wrap {
    position: relative;
    width: 320px;
    flex-shrink: 0;
}

.cases-search-input {
    width: 100%;
    background-color: #ffffff;
    border: 1px solid rgba(15, 40, 56, 0.12);
    border-radius: 25px;
    padding: 10px 20px 10px 42px;
    font-size: 13px;
    font-weight: 600;
    color: #0f2838;
    outline: none;
    transition: var(--transition-fast);
}

.cases-search-input::placeholder {
    color: var(--color-text-muted);
    font-weight: 500;
}

.cases-search-input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 4px 15px rgba(26, 109, 160, 0.06);
}

.search-box-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
    transition: var(--transition-fast);
}

.cases-search-input:focus+.search-box-icon {
    color: var(--accent-blue);
}


/* 3列黄金画幅案例卡片网格 */

.cases-grid-page {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
    width: 100%;
}


/* 独立页面卡片 */

.case-card-page {
    background: #ffffff;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(15, 40, 56, 0.02), 0 1px 3px rgba(0, 0, 0, 0.01);
    border: 1px solid rgba(15, 40, 56, 0.03);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.4s ease, border-color 0.4s ease, opacity 0.3s ease;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    will-change: transform, opacity;
}

.case-card-page:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 50px rgba(15, 40, 56, 0.07), 0 2px 4px rgba(0, 0, 0, 0.01);
    border-color: rgba(26, 109, 160, 0.15);
}

.case-page-img-wrap {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    position: relative;
    background-color: var(--color-gray-1);
}

.case-page-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.case-card-page:hover .case-page-img-wrap img {
    transform: scale(1.05);
}

.case-page-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 65%, rgba(0, 0, 0, 0.12) 100%);
    pointer-events: none;
}


/* 卡片内部信息 */

.case-page-info {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.case-page-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.case-page-num {
    font-size: 28px;
    font-weight: 800;
    color: rgba(26, 109, 160, 0.16);
    font-family: "Outfit", "Inter", sans-serif;
    line-height: 1;
}

.case-card-brief {
    font-size: 13.5px;
    line-height: 1.7;
    color: var(--color-title);
    margin-bottom: 24px;
    text-align: justify;
    /* font-weight: 500; */
}

.case-page-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    /* 置底对齐 */
    border-top: 1px solid rgba(15, 40, 56, 0.04);
    padding-top: 18px;
    width: 100%;
}

.case-page-location {
    font-size: 12px;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}

.case-view-detail {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition-fast);
}

.case-view-detail .arrow-icon {
    transition: transform 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.case-card-page:hover .case-view-detail {
    color: var(--primary-blue);
}

.case-card-page:hover .case-view-detail .arrow-icon {
    transform: translateX(4px);
    color: var(--primary-blue);
}


/* ==========================================================================
   11.1 磨砂玻璃详情弹窗专属样式 (Backdrop Blur Case Modal)
   ========================================================================== */

.case-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    background-color: rgba(15, 40, 56, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    transition: opacity 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), visibility 0.4s, backdrop-filter 0.4s;
}

.case-modal.active {
    opacity: 1;
    visibility: visible;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}


/* 弹窗框体 */

.modal-content {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 30px 80px rgba(15, 40, 56, 0.2);
    width: 820px;
    max-width: 90%;
    max-height: 88vh;
    overflow-y: auto;
    padding: 45px 48px;
    position: relative;
    transform: translateY(30px) scale(0.96);
    transition: transform 0.45s cubic-bezier(0.25, 0.8, 0.25, 1.05);
}

.case-modal.active .modal-content {
    transform: translateY(0) scale(1);
}


/* 关闭按钮 */

.modal-close {
    position: absolute;
    right: 28px;
    top: 24px;
    font-size: 32px;
    color: var(--color-text-muted);
    line-height: 1;
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--accent-blue);
    transform: rotate(90deg);
}


/* 弹窗头部信息 */

.modal-header-info {
    border-bottom: 1.5px solid rgba(15, 40, 56, 0.02);
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.modal-industry {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-blue);
    background-color: #eef3fc;
    padding: 3px 10px;
    border-radius: 12px;
    display: inline-block;
    margin-bottom: 10px;
}

.modal-title {
    font-size: 26px;
    font-weight: 800;
    color: #0f2838;
    line-height: 1.3;
}


/* 双列网格 */

.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    margin-bottom: 35px;
}

.modal-col {
    background-color: rgba(15, 40, 56, 0.02);
    border: 1px solid rgba(15, 40, 56, 0.03);
    border-radius: 16px;
    padding: 24px;
    position: relative;
}

.modal-sec-icon {
    position: absolute;
    right: 20px;
    top: 20px;
    color: #f0b429;
    /* 警告黄色，代表挑战 */
    opacity: 0.8;
}

.modal-sec-icon.blue {
    color: var(--accent-blue);
}

.modal-section-label {
    font-size: 15px;
    font-weight: 800;
    color: #0f2838;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-left: 3px solid var(--accent-blue);
    padding-left: 8px;
}

.modal-section-label.center {
    justify-content: center;
    border-left: none;
    padding-left: 0;
}

.modal-text {
    font-size: 13.5px;
    line-height: 1.75;
    color: #4b5e77;
    text-align: justify;
    font-weight: 500;
}


/* KPI展示区 */

.modal-kpis-wrap {
    background: linear-gradient(135deg, rgba(26, 109, 160, 0.04) 0%, rgba(15, 40, 56, 0.01) 100%);
    border: 1px dashed rgba(26, 109, 160, 0.15);
    border-radius: 16px;
    padding: 24px;
}

.modal-kpi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 18px;
}

.modal-kpi-item {
    text-align: center;
    border-right: 1px solid rgba(15, 40, 56, 0.02);
    padding: 6px 0;
}

.modal-kpi-item:last-child {
    border-right: none;
}

.modal-kpi-value {
    font-size: clamp(22px, 2.2vw, 28px);
    font-weight: 800;
    color: var(--accent-blue);
    font-family: "Outfit", "Inter", sans-serif;
    line-height: 1.1;
}

.modal-kpi-label {
    font-size: 12px;
    color: var(--color-text-muted);
    font-weight: 600;
    margin-top: 6px;
}


/* ==========================================================================
   11.2 企业级自适应图片页脚样式
   ========================================================================== */

.footer-image-wrap {
    width: 100%;
    overflow: hidden;
    background-color: #0b2b3c;
    /* 底色保持与页脚图片底色一致，防止特宽视口左右露白 */
    display: flex;
    justify-content: center;
    align-items: center;
    border-top: 4px solid var(--accent-blue);
    /* 保持亮蓝高亮线，极具视觉对称性 */
}

.footer-case-img {
    width: 100%;
    height: auto;
    display: block;
    max-width: 1920px;
    /* 限制最大宽度，大屏自适应居中 */
    margin: 0 auto;
}

.footer-container {
    width: 100%;
    max-width: 1920px;
    padding: 0 8%;
    margin: 0 auto;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 50px;
    margin-bottom: 30px;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo-title {
    font-size: 18px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
}

.footer-brand-desc {
    font-size: 13.5px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
    text-align: justify;
    font-weight: 500;
}

.footer-links-group {
    display: flex;
    gap: 65px;
}

.footer-links-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col-title {
    font-size: 14.5px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
    position: relative;
}

.footer-col-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 20px;
    height: 2px;
    background-color: var(--accent-blue);
    border-radius: 1px;
}

.footer-link {
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
    transition: var(--transition-fast);
}

.footer-link:hover,
.footer-link.active {
    color: var(--accent-blue);
    transform: translateX(4px);
}

.footer-info-text {
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 500;
}

.footer-bottom p {
    margin: 0;
}


/* ==========================================================================
   11.3 独立二级页面专属响应式适配适应
   ========================================================================== */

@media (max-width: 1440px) {
    .cases-grid-page {
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }
}

@media (max-width: 1024px) {
    .cases-banner {
        min-height: 420px;
    }
    .cases-filter-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    .search-box-wrap {
        width: 100%;
    }
    .cases-grid-page {
        grid-template-columns: repeat(2, 1fr);
        gap: 26px;
    }
    .footer-top {
        flex-direction: column;
        gap: 40px;
    }
    .footer-links-group {
        flex-wrap: wrap;
        gap: 40px;
    }
    .modal-content {
        padding: 35px 30px;
    }
    .modal-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .cases-banner {
        height: auto !important;
        padding: 130px 0 70px 0;
    }
    .cases-banner-container {
        padding: 0 20px;
    }
    .cases-container {
        padding: 0 20px;
    }
    .cases-grid-page {
        grid-template-columns: 1fr;
    }
    .footer-container {
        padding: 0 20px;
    }
    .footer-links-group {
        flex-direction: column;
        gap: 30px;
    }
    .modal-kpi-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .modal-kpi-item {
        border-right: none;
        border-bottom: 1px solid rgba(15, 40, 56, 0.02);
        padding-bottom: 12px;
    }
    .modal-kpi-item:last-child {
        border-bottom: none;
    }
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}


/* ==========================================================================
   12. 应用案例详情页 (case-detail.html) 专属高端 UI 样式体系
   ========================================================================== */


/* 详情页面基础滚动限制解除 */

html.detail-html,
html.product-detail-html,
html.news-detail-html,
html.cases-detail-html,
body.detail-body {
    overflow-y: auto !important;
    overflow-x: hidden !important;
    height: auto !important;
}

.detail-body {
    background-color: var(--color-gray-1);
    color: var(--text-dark);
    font-family: var(--font-family);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}


/* 详情页专属极简纯白顶部导航栏适配 (彻底避免半透明导致底下深色 Banner 造成的灰色阴影) */

body.detail-body .header {
    transform: translateY(0) !important;
    opacity: 1 !important;
    background: #ffffff !important;
    /* 改为纯白色不透明底座，阻断暗色 Banner 背景透出 */
    border-bottom: 1px solid rgba(15, 40, 56, 0.03) !important;
    box-shadow: 0 4px 30px rgba(15, 40, 56, 0.03) !important;
    z-index: 9999 !important;
    /* 确保顶部导航栏始终位于最顶层 */
}

body.detail-body .header .company-name {
    color: #0f2838 !important;
}

body.detail-body .header .company-slogan {
    color: var(--color-text-muted) !important;
}

body.detail-body .header .nav-item {
    color: #4b5e77 !important;
}

body.detail-body .header .nav-item.active {
    color: var(--accent-blue) !important;
    font-weight: 700 !important;
}

body.detail-body .header .phone-number {
    color: #0f2838 !important;
}

body.detail-body .header .lang-switch {
    color: #4b5e77 !important;
}

body.detail-body .header .search-btn {
    background-color: var(--accent-blue) !important;
    /* 锁死高质感亮蓝圆形底座 */
    color: #ffffff !important;
    /* 确保放大镜颜色为白色 */
}

body.detail-body .header .search-btn svg {
    stroke: #ffffff !important;
    /* 特异性高权重锁定放大镜 SVG 矢量线条为纯白色 */
}


/* 12.1 详情页大 Banner 区域 (1920*1000自适应流式画幅) */

.detail-banner {
    position: relative;
    width: 100%;
    height: calc(100vw * (1000 / 1920));
    /* 1920*1000 自适应流式画幅 */
    max-height: 1000px;
    min-height: 380px;
    display: flex;
    align-items: center;
    overflow: hidden;
    border-bottom: 1px solid rgba(15, 40, 56, 0.02);
    background: #ffffff;
}

.detail-banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/images/bg-yyal.jpg');
    background-size: cover;
    background-position: center;
    z-index: 1;
    transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.detail-banner:hover .detail-banner-bg {
    transform: scale(1.02);
}

.detail-banner-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
    margin-top: 50px;
}

.detail-banner-industry {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.25);
    border-radius: 4px;
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.detail-banner-title {
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 800;
    line-height: 1.3;
    color: #ffffff;
    letter-spacing: -0.5px;
    max-width: 820px;
    margin-bottom: 12px;
}

.detail-banner-subtitle {
    font-size: clamp(14px, 1.3vw, 16px);
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    max-width: 720px;
    line-height: 1.6;
}


/* 12.2 面包屑与布局 */

.detail-content-section {
    padding: 30px 0 50px 0;
    background-color: var(--color-gray-1);
    flex: 1;
}

.detail-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--color-text-muted);
    font-weight: 600;
    margin-bottom: 25px;
    list-style: none;
    padding: 0;
}

.breadcrumb-item a {
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: var(--accent-blue);
}

.breadcrumb-item.active {
    color: #0f2838;
    font-weight: 700;
}

.breadcrumb-separator {
    color: var(--color-text-muted);
}


/* 12.3 黄金比例两栏栅格 */

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
    align-items: start;
}


/* 左主栏样式 */

.detail-main {
    display: flex;
    flex-direction: column;
    gap: 35px;
}

.detail-card {
    background: #ffffff;
    border: 1px solid var(--color-gray-1);
    border-radius: 12px;
    padding: 35px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(15, 40, 56, 0.015), 0 2px 8px rgba(15, 40, 56, 0.005);
}

.detail-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    display: none;
    /* 彻底移除左侧彩色物理竖条，达到极致对称 */
}


/* 痛点挑战卡片 (高档琥珀警示黄主题) */

.challenge-card {
    background: #ffffff;
}

.challenge-card::before {
    background: var(--color-alert);
}


/* 解决方案卡片 (高光亮蓝主题) */

.solution-card {
    background: #ffffff;
}

.solution-card::before {
    background: var(--accent-blue);
}

.card-title-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 25px;
}

.card-title-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

.challenge-card .card-title-icon {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-alert);
}

.solution-card .card-title-icon {
    background: rgba(2, 136, 209, 0.1);
    color: var(--accent-blue);
}

.card-title-text {
    font-size: 17px;
    font-weight: 800;
    color: #0f2838;
    letter-spacing: 0.3px;
}

.detail-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.detail-list-item {
    position: relative;
    padding-left: 20px;
    font-size: 14.5px;
    line-height: 1.75;
    color: var(--color-text-muted);
    font-weight: 500;
    cursor: default;
    transition: var(--transition-fast);
}

.detail-list-item::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 9px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-text-muted);
    /* 极简瑞士灰圆点 */
    transition: var(--transition-fast);
}

.detail-list-item:hover {
    color: #0f2838;
}

.detail-list-item:hover::before {
    background-color: var(--accent-blue);
    transform: scale(1.25);
}

.detail-img-wrap {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    border: 4px solid #ffffff;
    box-shadow: 0 15px 40px rgba(15, 40, 56, 0.02);
    background: var(--color-gray-1);
    /* aspect-ratio: 16 / 9;
    display: flex; */
    align-items: center;
    justify-content: center;
}

.detail-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.detail-img-wrap:hover .detail-img {
    transform: scale(1.015);
}


/* 右侧边栏样式 */

.detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
    position: sticky;
    top: 100px;
}

.sidebar-box {
    background: #ffffff;
    border: 1px solid var(--color-gray-1);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(15, 40, 56, 0.015);
}

.sidebar-title {
    font-size: 15px;
    font-weight: 800;
    color: #0f2838;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-gray-1);
    position: relative;
}

.sidebar-title::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--accent-blue);
}


/* 设备规格参数表格 */

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-row {
    border-bottom: 1px solid var(--color-gray-1);
}

.specs-row:last-child {
    border-bottom: none;
}

.specs-label {
    padding: 14px 10px 14px 0;
    font-size: 13.5px;
    color: var(--color-text-muted);
    font-weight: 600;
    width: 38%;
    vertical-align: top;
}

.specs-value {
    padding: 14px 0 14px 10px;
    font-size: 13.5px;
    color: #0f2838;
    font-weight: 700;
    width: 62%;
    text-align: right;
    line-height: 1.4;
}


/* 商务咨询卡片 (重构为白色简约高档款，文字对应调整为黑色系) */

.cta-card {
    background: #ffffff;
    border: 1px solid var(--color-gray-1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(15, 40, 56, 0.015);
}

.cta-glow {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(2, 136, 209, 0.04) 0%, rgba(2, 136, 209, 0) 70%);
    pointer-events: none;
}

.cta-title {
    font-size: 18px;
    font-weight: 800;
    color: #0f2838;
    line-height: 1.3;
    margin-bottom: 10px;
}

.cta-desc {
    font-size: 13px;
    color: #4b5e77;
    line-height: 1.6;
    margin-bottom: 25px;
}

.cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px;
    background: var(--accent-blue);
    border: none;
    border-radius: 6px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: 0 4px 15px rgba(2, 136, 209, 0.25);
    text-decoration: none;
}

.cta-btn:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(2, 136, 209, 0.4);
}

.cta-contact-box {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--color-gray-1);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cta-contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    color: var(--color-text-muted);
    font-weight: 600;
}

.cta-contact-svg {
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
    stroke: var(--color-primary) !important;
    /* 强制覆盖内部的 #ffffff，改为科技亮蓝，提升白底上的质感 */
}


/* 12.4 底部大数字浮雕 KPI 板块 */

.detail-kpis-wrap {
    margin-top: 55px;
    padding-top: 40px;
    border-top: 1px solid var(--color-gray-1);
}

.detail-kpis-title {
    font-size: 18px;
    font-weight: 800;
    color: #0f2838;
    text-align: center;
    margin-bottom: 30px;
}

.detail-kpis-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.detail-kpi-item {
    background: #ffffff;
    border: 1px solid var(--color-gray-1);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    transition: var(--transition-fast);
    box-shadow: 0 8px 24px rgba(15, 40, 56, 0.01);
}

.detail-kpi-item:hover {
    transform: translateY(-4px);
    border-color: rgba(2, 136, 209, 0.18);
    background: linear-gradient(135deg, rgba(2, 136, 209, 0.01) 0%, #ffffff 100%);
    box-shadow: 0 12px 30px rgba(15, 40, 56, 0.035);
}

.detail-kpi-value {
    font-size: clamp(26px, 2.5vw, 34px);
    font-weight: 800;
    background: linear-gradient(135deg, #1a6da0 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: "Outfit", "Inter", sans-serif;
    line-height: 1.1;
    margin-bottom: 8px;
}

.detail-kpi-value::selection {
    background: rgba(26, 109, 160, 0.16);
}

.detail-kpi-label {
    font-size: 13.5px;
    color: var(--color-text-muted);
    font-weight: 600;
}


/* 12.5 详情页专属响应式媒体查询 */

@media (max-width: 1024px) {
    .detail-banner {
        height: auto;
        min-height: 320px;
        padding: 120px 0 50px 0;
    }
    .detail-banner-container {
        padding: 0 24px;
        margin-top: 0;
    }
    .detail-container {
        padding: 0 20px;
    }
    .detail-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .detail-sidebar {
        position: static;
    }
    .detail-kpis-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .detail-kpi-item {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .detail-banner-title {
        font-size: 22px;
    }
    .detail-card {
        padding: 25px;
    }
    .sidebar-box {
        padding: 20px;
    }
}


/* ==========================================================================
   移动端自适应顶部导航 - 响应式覆盖层
   @media 断点: ≤992px (平板及手机全覆盖)
   ========================================================================== */

@media (max-width: 992px) {
     :root {
        --header-height: 64px;
    }
    /* ── 顶导基础高度收窄 ── */
    .header {
        height: var(--header-height);
        position: fixed;
        box-shadow: none;
        /* 确保移动端 header 依然在最顶层 */
    }
    .header-container {
        padding: 0 20px;
        position: relative;
        height: 100%;
        justify-content: flex-start;
        gap: 8px;
        /* 为绝对定位的抽屉提供定位基准 */
    }
    /* ── 隐藏桌面端多余元素 ── */
    .contact-info,
    .divider {
        display: none !important;
    }
    .logo-text,
    .company-slogan {
        display: none !important;
    }
    /* ── Logo 极简缩水 ── */
    .logo-img {
        height: 34px !important;
    }
    .logo-box {
        gap: 0;
        flex: 0 0 auto;
    }
    /* ── 搜索按钮在移动端保持 ── */
    .header-right {
        gap: 8px;
        margin-left: auto;
    }
    .lang-switch {
        display: flex !important;
        width: 44px;
        height: 34px;
        border-radius: 999px;
        font-size: 0;
        background: #ffffff;
        border-color: rgba(15, 40, 56, 0.12);
        color: var(--primary-blue);
        box-shadow: none;
    }
    .lang-switch::after {
        content: '中/EN';
        font-size: 12px;
        line-height: 1;
        font-weight: 700;
    }
    .search-btn {
        width: 38px;
        height: 38px;
    }
    .header-right>.lang-switch {
        display: none !important;
    }
    /* ── 汉堡按钮 - 高档精致风格 ── */
    .mobile-toggle {
        display: flex !important;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 5px;
        width: 40px;
        height: 40px;
        padding: 8px;
        border-radius: 60px;
        background: transparent;
        border: none;
        cursor: pointer;
        transition: background 0.2s ease;
        flex-shrink: 0;
    }
    .mobile-toggle:hover {
        background: rgba(15, 40, 56, 0.02);
    }
    .toggle-line {
        display: block;
        width: 20px;
        height: 2px;
        background: var(--primary-blue);
        border-radius: 2px;
        transform-origin: center;
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1), background 0.2s ease;
    }
    /* 汉堡 → X 动画（激活态） */
    .header.nav-open .toggle-line:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .header.nav-open .toggle-line:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }
    .header.nav-open .toggle-line:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    /* ── 桌面端隐藏汉堡按钮（默认隐藏，仅在此媒体查询内显示） ── */
    /* ── 导航菜单变为绝对定位抽屉 ── */
    .nav-menu {
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: auto;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: #ffffff;
        border-top: 0;
        box-shadow: 0 14px 28px rgba(15, 40, 56, 0.10);
        border-radius: 0 0 12px 12px;
        /* 默认隐藏状态：不透明度 0 + 向上偏移 */
        opacity: 0;
        transform: translateY(-8px);
        pointer-events: none;
        transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        /* 覆盖桌面端的 height: 85px */
        min-height: unset;
        z-index: 999;
        overflow: hidden;
    }
    /* 抽屉展开态 */
    .header.nav-open .nav-menu {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }
    .header.nav-open {
        box-shadow: none;
    }
    /* ── 垂直导航项高档样式 ── */
    .nav-item {
        display: block;
        height: auto;
        padding: 16px 24px;
        font-size: 15px;
        font-weight: 600;
        color: var(--primary-blue);
        border-bottom: 1px solid rgba(15, 40, 56, 0.02);
        position: relative;
        transition: background 0.2s ease, color 0.2s ease;
    }
    .nav-item:last-child {
        border-bottom: none;
    }
    /* 取消桌面端的下划线伪元素效果 */
    .nav-item::after {
        display: none !important;
    }
    /* 左侧亮蓝激活条 */
    .nav-item::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%) scaleY(0);
        width: 3px;
        height: 60%;
        background: var(--accent-blue);
        border-radius: 0 2px 2px 0;
        transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .nav-item:hover,
    .nav-item.active {
        background: rgba(26, 109, 160, 0.04);
        color: var(--accent-blue);
    }
    .nav-item:hover::before,
    .nav-item.active::before {
        transform: translateY(-50%) scaleY(1);
    }
    .mobile-nav-lang {
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        min-height: 52px;
        padding: 0 24px;
        color: var(--primary-blue);
        font-size: 15px;
        font-weight: 600;
        border-bottom: 1px solid rgba(15, 40, 56, 0.04);
        background: #ffffff;
    }
    .mobile-nav-lang strong {
        color: #1a6da0;
        font-size: 15px;
        font-weight: 800;
    }
    .mobile-nav-contact {
        display: flex !important;
        flex-direction: column;
        gap: 8px;
        padding: 18px 24px 20px;
        background: #ffffff;
        color: #0f2838;
        font-size: 18px;
        line-height: 1.25;
        letter-spacing: 0;
        font-weight: 500;
    }
    .mobile-nav-contact small {
        margin-left: 8px;
        color: #314257;
        font-size: 14px;
        font-weight: 500;
    }
}


/* ── 桌面端：汉堡按钮默认不可见 ── */

.mobile-toggle {
    display: none;
}

.mobile-nav-lang,
.mobile-nav-contact {
    display: none;
}


/* ── 案例页/详情页：确保 header 背景完全不透明（防灰色阴影问题） ── */

body.cases-page .header,
body.detail-body .header {
    background: #ffffff !important;
}


/* ── 案例页/详情页移动端搜索图标颜色修正 ── */

body.cases-page .search-btn svg,
body.detail-body .search-btn svg {
    stroke: #ffffff !important;
}


/* ==========================================================================
   18. 关于我们页面 (about.html)
   ========================================================================== */

html.about-html,
body.about-page {
    overflow-y: auto !important;
    overflow-x: hidden !important;
    height: auto !important;
    background: #f9fafb;
}

body.about-page .header {
    background: #ffffff !important;
    opacity: 1 !important;
    transform: translateY(0) !important;
}

body.about-page .search-btn svg {
    stroke: #ffffff !important;
}

.about-banner .cases-banner-bg {
    background-image: url('assets/images/about-bg.jpg');
	transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.about-banner:hover .detail-banner-bg {
    transform: scale(1.02);
}
.about-page-main {
    background: #f9fafb;
}

.about-page-tabs {
    height: 86px;
    padding: 0 6.25vw;
    display: flex;
    align-items: stretch;
    gap: clamp(58px, 5.2vw, 100px);
    border-bottom: 1px solid #dfe5ec;
    background: #f9fafb;
}

.about-page-tabs a {
    position: relative;
    display: flex;
    align-items: center;
    color: #8a96a6;
    font-size: clamp(18px, 1.2vw, 24px);
    font-weight: 700;
    transition: color 0.28s ease, transform 0.28s ease;
}

.about-page-tabs a.active {
    color: #1a6da0;
}

.about-page-tabs a:hover,
.about-page-tabs a:focus-visible {
    color: #1a6da0;
    transform: translateY(-2px);
}

.about-page-tabs a.active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    background: #1a6da0;
}

.about-reveal-section .about-reveal-item {
    opacity: 0;
    filter: blur(5px);
    transform: translateY(34px);
    transition: opacity 0.72s ease, filter 0.72s ease, transform 0.72s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.32s ease, border-color 0.32s ease, background-color 0.32s ease;
    transition-delay: calc(var(--reveal-index, 0) * 70ms);
    will-change: opacity, transform, filter;
}

.about-reveal-section.is-visible .about-reveal-item {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
}

.about-page-title.about-reveal-item {
    transform: translateY(22px);
}

.about-page-container {
    width: min(1680px, 87.5vw);
    margin: 0 auto;
}

.about-intro-section {
    padding-top: 46px;
    scroll-margin-top: calc(var(--header-height) + 96px);
}

.about-page-title h2 {
    margin: 0;
    color: #0f2838;
    font-size: clamp(32px, 2.2vw, 40px);
    line-height: 1.1;
    font-weight: 900;
}

.about-page-title p {
    margin: 10px 0 0;
    color: #4b5e77;
    font-size: clamp(14px, 1.15vw, 18px);
    line-height: 1.2;
}

.about-intro-layout {
    margin-top: 42px;
    display: grid;
    grid-template-columns: minmax(430px, 0.72fr) minmax(520px, 0.98fr);
    gap: clamp(40px, 4.3vw, 82px);
    align-items: start;
}

.about-intro-copy {
    color: #232b34;
    font-size: clamp(16px, 1.08vw, 18px);
    line-height: 1.75;
    font-weight: 500;
}

.about-intro-copy p {
    margin: 0 0 clamp(28px, 3.2vh, 36px);
}

.about-gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.about-gallery figure {
    position: relative;
    margin: 0;
    aspect-ratio: 1.5 / 1;
    overflow: hidden;
    border-radius: 8px;
    background: #eef3fc;
    transition: transform 0.36s ease, box-shadow 0.36s ease;
}

.about-gallery img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    opacity: 1;
    filter: saturate(0.65);
    transition: filter 0.36s ease, transform 0.5s ease;
}

.about-gallery figure:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 36px rgba(15, 40, 56, 0.12);
}

.about-gallery figure:hover img {
    filter: saturate(0.92);
    transform: scale(1.04);
}

.about-gallery figcaption {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #607587;
    font-size: clamp(20px, 1.2vw, 24px);
    font-weight: 700;
    letter-spacing: 1px;
}

.about-service-cards {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

.about-service-cards article {
    min-height: 170px;
    padding: 24px 24px;
    display: grid;
    grid-template-columns: 82px 1fr;
    gap: 26px;
    align-items: center;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 10px 28px rgba(15, 40, 56, 0.035);
    transition: transform 0.32s ease, box-shadow 0.32s ease, background-color 0.32s ease;
}

.about-service-cards article:hover {
    transform: translateY(-8px);
    background: #fbfdff;
    box-shadow: 0 18px 42px rgba(15, 40, 56, 0.11);
}

.about-service-cards img {
    width: 72px;
    height: 72px;
    display: block;
    transition: transform 0.32s ease;
}

.about-service-cards article:hover img {
    transform: translateY(-3px) scale(1.05);
}

.about-service-cards h3 {
    margin: 0 0 12px;
    color: #0f2838;
    font-size: clamp(20px, 1.2vw, 24px);
    line-height: 1;
    font-weight: 600;
}

.about-service-cards p {
    margin: 0;
    color: #4b5e77;
    font-size: clamp(12px, 0.88vw, 14px);
    line-height: 1.4;
}

.about-page-stats {
    margin-top: 50px;
    padding: 40px 42px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 10px 28px rgba(15, 40, 56, 0.035);
}

.about-page-stats .stat-item {
    padding: 0 34px;
    display: flex;
    align-items: center;
    gap: 28px;
    border-right: 1px solid #dfe5ec;
    border-bottom: none;
    transition: transform 0.28s ease;
}

.about-page-stats .stat-item:hover {
    transform: translateY(-4px);
}

.about-page-stats .stat-item:last-child {
    border-right: none;
}

.about-page-stats .stat-icon {
    width: 80px;
    height: 80px;
    flex: 0 0 80px;
}

.about-page-stats .stat-icon svg {
    width: 34px;
    height: 34px;
}

.about-page-stats .stat-number {
    font-size: clamp(32px, 2.3vw, 40px);
    line-height: 1;
}

.about-page-stats .stat-unit {
    font-size: clamp(14px, 1.2vw, 18px);
}

.about-page-stats .stat-num-box {
    flex-wrap: nowrap;
    white-space: nowrap;
}

.about-page-stats .stat-item:nth-child(3) .stat-unit {
    font-size: clamp(11px, .82vw, 14px);
    white-space: nowrap;
}

/* Give long English footer links more room and clearer separation. */
@media (min-width: 1201px) {
  .home-footer-main {
    grid-template-columns: 15vw minmax(0, 1fr) 18vw;
    column-gap: 2vw;
  }
  .home-footer-nav {
    grid-template-columns: .8fr 1.35fr 1.5fr 1fr 1fr;
    column-gap: clamp(22px, 1.55vw, 30px);
  }
  .home-footer-col a {
    font-size: clamp(11px, .78vw, 13px);
    letter-spacing: -0.1px;
  }
  .home-footer-col h3 {
    font-size: clamp(16px, 1.08vw, 20px);
  }
  .home-footer-contact { padding-left: 2vw; }
}

.about-page-stats .stat-label {
    margin-top: 7px;
    color: #0f2838;
    font-size: clamp(14px, 1.0vw, 16px);
}

.about-culture-section {
    padding-top: 70px;
    scroll-margin-top: calc(var(--header-height) + 96px);
}

.culture-grid {
    margin-top: 48px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 36px 46px;
}

.culture-grid article {
    overflow: hidden;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 10px 28px rgba(15, 40, 56, 0.035);
    transition: transform 0.34s ease, box-shadow 0.34s ease;
}

.culture-grid article:hover {
    transform: translateY(-9px);
    box-shadow: 0 20px 46px rgba(15, 40, 56, 0.12);
}

.culture-grid img {
    width: 100%;
    aspect-ratio: 1.96 / 1;
    display: block;
    object-fit: cover;
    transition: transform 0.56s ease, filter 0.34s ease;
}

.culture-grid article:hover img {
    filter: saturate(1.04);
    transform: scale(1.045);
}

.culture-grid article div {
    min-height: 208px;
    padding: 44px 34px 40px;
    text-align: center;
}

.culture-grid h3 {
    margin: 0 0 24px;
    color: #2a2f35;
    font-size: clamp(22px, 1.48vw, 26px);
    line-height: 1;
    font-weight: 600;
}

.culture-grid p {
    max-width: 360px;
    margin: 0 auto;
    color: #4f5660;
    font-size: clamp(16px, 1vw, 19px);
    line-height: 1.85;
}

.about-history-section {
    padding-top: 82px;
    scroll-margin-top: calc(var(--header-height) + 96px);
}

.about-history-layout {
    margin-top: 40px;
    display: grid;
    grid-template-columns: 300px 56px 1fr;
    gap: 40px;
    align-items: center;
    min-height: 640px;
}

.history-summary {
    min-height: 470px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.history-year-range {
    color: #0f2838;
    font-family: "Outfit", "Inter", sans-serif;
    font-weight: 300;
    letter-spacing: 2px;
}

.history-year-range span {
    display: block;
    font-size: clamp(72px, 5.6vw, 100px);
    line-height: 1.05;
}

.history-year-range i {
    display: block;
    width: 36px;
    height: 4px;
    margin: 32px auto;
    background: #0f2838;
}

.history-summary h3 {
    margin: 54px 0 0;
    color: #51565d;
    font-size: clamp(16px, 1.35vw, 18px);
    line-height: 1.25;
    font-weight: 400;
}

.history-summary p {
    max-width: 260px;
    margin: 18px 0 0;
    color: #6c7480;
    font-size: clamp(12px, 0.95vw, 14px);
    line-height: 1.9;
}

.history-axis {
    position: relative;
    height: 470px;
}

.history-axis-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(26, 109, 160, 0.35);
    transform: translateX(-50%);
}

.history-dot {
    position: absolute;
    left: 50%;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 0;
    background: rgba(26, 109, 160, 0.18);
    transform: translate(-50%, -50%);
    cursor: pointer;
    transition: background-color 0.28s ease, box-shadow 0.28s ease, transform 0.28s ease;
}

.history-dot:hover,
.history-dot:focus-visible {
    transform: translate(-50%, -50%) scale(1.12);
    box-shadow: 0 0 0 8px rgba(26, 109, 160, 0.1);
}

.history-dot::before {
    content: '';
    position: absolute;
    inset: 7px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 0 0 2px rgba(26, 109, 160, 0.24);
}

.history-dot::after {
    content: '';
    position: absolute;
    inset: 12px;
    border-radius: 50%;
    background: #1a6da0;
}

.history-dot:nth-of-type(1) {
    top: 0;
}

.history-dot:nth-of-type(2) {
    top: 50%;
}

.history-dot:nth-of-type(3) {
    top: 100%;
}

.history-dot.active {
    background: rgba(26, 109, 160, 0.28);
    box-shadow: 0 0 0 7px rgba(26, 109, 160, 0.08);
}

.history-list-viewport {
    height: 572px;
    overflow: hidden;
}

.history-list-track {
    --history-offset: 0px;
    display: grid;
    gap: 22px;
    transform: translateY(var(--history-offset));
    transition: transform 0.55s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform;
}

.history-card {
    height: 176px;
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(300px, 1fr) minmax(360px, 48%);
    overflow: hidden;
    border-radius: 10px;
    background: #ffffff;
    box-shadow: 0 3px 10px rgba(15, 40, 56, 0.08);
    transition: transform 0.36s ease, box-shadow 0.36s ease;
}

.history-card:hover {
    transform: translateX(0px);
}

.history-card-copy {
    padding: 30px 34px 24px 54px;
}

.history-card h3 {
    margin: 0 0 20px;
    color: #1a78ad;
    font-size: clamp(42px, 3vw, 56px);
    line-height: 1;
    font-weight: 900;
}

.history-card p {
    position: relative;
    margin: 0;
    padding-left: 28px;
    color: #2e3741;
    font-size: clamp(16px, 1vw, 18px);
    line-height: 1.55;
    font-weight: 400;
}

.history-card p::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #1a6da0;
}

.history-card img {
    width: 100%;
    height: 100%;
    min-height: 0;
    display: block;
    object-fit: cover;
    clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
    transition: transform 0.5s ease, filter 0.34s ease;
}

.history-card:hover img {
    filter: saturate(1.02);
    transform: scale(1.04);
}

.about-honor-section {
    position: relative;
    width: 100vw;
    min-height: 980px;
    margin: 96px 0 0 calc(50% - 50vw);
    padding: 86px 0 76px;
    overflow: hidden;
    background: #eef4fa url("assets/images/about-zz-bg.jpg") center center / cover no-repeat;
    scroll-margin-top: calc(var(--header-height) + 72px);
}

.about-honor-inner {
    position: relative;
    width: min(1500px, 82vw);
    margin: 0 auto;
    min-height: 820px;
}

.about-honor-title {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 68px;
    min-height: 178px;
    text-align: center;
}

.about-honor-title .honor-ghost {
    position: absolute;
    left: 50%;
    top: -24px;
    transform: translateX(-50%);
    color: rgba(15, 40, 56, 0.03);
    font-family: "Outfit", "Inter", sans-serif;
    font-size: clamp(70px, 7vw, 132px);
    line-height: 1;
    letter-spacing: 8px;
    font-weight: 400;
    pointer-events: none;
    white-space: nowrap;
}

.about-honor-title img {
    width: 72px;
    height: auto;
    object-fit: contain;
    opacity: 0.78;
}

.about-honor-title h2 {
    position: relative;
    z-index: 1;
    margin: 0;
    color: #0f2838;
    font-size: clamp(42px, 3.1vw, 62px);
    line-height: 1.08;
    font-weight: 900;
    letter-spacing: 8px;
}

.about-honor-title p {
    position: relative;
    z-index: 1;
    margin: 18px 0 0;
    color: rgba(15, 40, 56, 0.58);
    font-family: "Outfit", "Inter", sans-serif;
    font-size: clamp(15px, 0.9vw, 18px);
    line-height: 1;
    letter-spacing: 8px;
    font-weight: 500;
}

.about-honor-title i {
    position: relative;
    z-index: 1;
    display: block;
    width: 278px;
    height: 1px;
    margin: 34px auto 0;
    background: linear-gradient(90deg, transparent, rgba(15, 40, 56, 0.18), transparent);
}

.about-honor-title i::after {
    content: '';
    position: absolute;
    left: 50%;
    top: -3px;
    width: 44px;
    height: 5px;
    border-radius: 999px;
    background: #0b67ac;
    transform: translateX(-50%);
}

.honor-cert-viewport {
    position: relative;
    z-index: 1;
    width: 100%;
    margin-top: 38px;
    overflow: hidden;
}

.honor-cert-track {
    --honor-offset: 0%;
    display: flex;
    width: 100%;
    transform: translateX(var(--honor-offset));
    transition: transform 0.7s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform;
}

.honor-cert-grid {
    flex: 0 0 100%;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, clamp(176px, 13vw, 245px)));
    justify-content: center;
    gap: clamp(20px, 1.4vw, 26px) clamp(32px, 3.1vw, 58px);
}

.honor-cert-grid article {
    width: 100%;
    aspect-ratio: 245 / 344;
    background: rgba(255, 252, 244, 0.95);
    transition: transform 0.34s ease, box-shadow 0.34s ease, border-color 0.34s ease;
}

.honor-cert-grid img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.honor-arrow {
    position: absolute;
    z-index: 2;
    top: 55%;
    width: 62px;
    height: 62px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: 0 10px 28px rgba(45, 76, 105, 0.12);
    cursor: pointer;
    transition: transform 0.28s ease, box-shadow 0.28s ease, background-color 0.28s ease;
}

.honor-arrow:hover,
.honor-arrow:focus-visible {
    transform: translateY(-3px);
    background: #ffffff;
    box-shadow: 0 16px 38px rgba(45, 76, 105, 0.18);
}

.honor-arrow-prev {
    left: max(-96px, -6vw);
}

.honor-arrow-next {
    right: max(-96px, -6vw);
}

.honor-arrow span {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 16px;
    height: 16px;
    border-top: 3px solid #0b4e9a;
    border-right: 3px solid #0b4e9a;
}

.honor-arrow-prev span {
    transform: translate(-35%, -50%) rotate(-135deg);
}

.honor-arrow-next span {
    transform: translate(-65%, -50%) rotate(45deg);
}

.about-reveal-section.is-visible .about-gallery figure:hover {
    transform: translateY(-6px);
}

.about-reveal-section.is-visible .about-service-cards article:hover {
    transform: translateY(-8px);
}

.about-reveal-section.is-visible .culture-grid article:hover {
    transform: translateY(-9px);
}

.about-reveal-section.is-visible .history-card:hover {
    transform: translateX(0px);
}

.about-reveal-section.is-visible .honor-arrow:hover,
.about-reveal-section.is-visible .honor-arrow:focus-visible {
    transform: translateY(-3px);
}

@media (prefers-reduced-motion: reduce) {
    .about-reveal-section .about-reveal-item,
    .about-gallery figure,
    .about-gallery img,
    .about-service-cards article,
    .about-service-cards img,
    .culture-grid article,
    .culture-grid img,
    .history-dot,
    .history-card,
    .history-card img,
    .honor-cert-grid article,
    .honor-arrow,
    .about-page-tabs a {
        transition: none;
    }
    .about-reveal-section .about-reveal-item {
        opacity: 1;
        filter: none;
        transform: none;
    }
}

@media (max-width: 1180px) {
    .about-page-container {
        width: min(940px, 90vw);
    }
    .about-intro-layout {
        grid-template-columns: 1fr;
    }
    .about-service-cards {
        grid-template-columns: 1fr;
    }
    .about-page-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 34px 0;
    }
    .about-page-stats .stat-item:nth-child(2) {
        border-right: none;
    }
    .culture-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .about-history-layout {
        grid-template-columns: 220px 44px 1fr;
        gap: 24px;
    }
    .history-list-viewport {
        height: 524px;
    }
    .history-card {
        height: 160px;
        grid-template-columns: minmax(220px, 1fr) minmax(260px, 45%);
    }
    .history-card-copy {
        padding: 28px 26px 22px 36px;
    }
    .history-card img {
        height: 100%;
        min-height: 0;
    }
    .about-honor-section {
        min-height: auto;
        padding: 72px 0 68px;
    }
    .about-honor-inner {
        width: min(920px, 88vw);
        min-height: auto;
    }
    .about-honor-title {
        gap: 44px;
    }
    .about-honor-title img {
        width: 58px;
    }
    .honor-cert-grid {
        grid-template-columns: repeat(3, minmax(0, 220px));
        gap: 24px 36px;
    }
    .honor-cert-grid article {
        width: 220px;
        aspect-ratio: 245 / 344;
    }
    .honor-arrow {
        display: none;
    }
}

@media (max-width: 768px) {
    .about-page-tabs {
        height: auto;
        width: 100%;
        padding: 0 16px;
        gap: 0;
        overflow-x: hidden;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    .about-page-tabs::-webkit-scrollbar {
        display: none;
    }
    .about-page-tabs a {
        flex: 1 1 25%;
        min-width: 0;
        height: 66px;
        justify-content: center;
        font-size: 16px;
        white-space: nowrap;
    }
    .about-page-container {
        width: calc(100% - 40px);
    }
    .about-intro-section {
        padding-top: 34px;
    }
    .about-intro-copy {
        font-size: 16px;
    }
    body.about-page #companyIntro.about-reveal-section .about-reveal-item {
        opacity: 1;
        filter: none;
        transform: none;
    }
    .about-gallery {
        grid-template-columns: 1fr;
    }
    .about-service-cards article {
        grid-template-columns: 64px 1fr;
        gap: 18px;
        padding: 20px 20px;
    }
    .about-service-cards img {
        width: 64px;
        height: 64px;
    }
    .about-page-stats {
        grid-template-columns: 1fr;
        grid-auto-rows: 132px;
        gap: 0;
        padding: 24px 22px;
    }
    .about-page-stats .stat-item {
        min-height: 132px;
        padding: 0;
        border-right: none;
        border-bottom: 1px solid #dfe5ec;
    }
    .about-page-stats .stat-item:last-child {
        border-bottom: none;
    }
    .about-page-stats .stat-icon {
        width: 64px;
        height: 64px;
        flex-basis: 64px;
    }
    .culture-grid {
        grid-template-columns: 1fr;
        gap: 26px;
    }
    .culture-grid article div {
        min-height: auto;
        padding: 34px 24px;
    }
    .about-history-section {
        padding-top: 54px;
    }
    .about-history-layout {
        display: block;
        min-height: auto;
    }
    .history-summary {
        min-height: auto;
        display: block;
    }
    .history-year-range span {
        display: inline;
        font-size: 48px;
    }
    .history-year-range i {
        display: inline-block;
        width: 28px;
        height: 2px;
        margin: 0 14px 14px;
    }
    .history-summary h3 {
        margin-top: 22px;
    }
    .history-axis {
        display: none;
    }
    .history-list-viewport {
        height: auto;
        margin-top: 24px;
        overflow: visible;
    }
    .history-list-track {
        gap: 14px;
        transform: none !important;
        transition: none;
    }
    .history-card {
        height: 250px;
        min-height: 250px;
        grid-template-columns: minmax(0, 1fr) 44%;
    }
    .history-card-copy {
        padding: 26px 18px 24px 24px;
    }
    .history-card h3 {
        margin-bottom: 14px;
        font-size: 40px;
    }
    .history-card p {
        padding-left: 22px;
        font-size: 15px;
        line-height: 1.7;
    }
    .history-card p::before {
        top: 0.72em;
        width: 9px;
        height: 9px;
    }
    .history-card img {
        min-height: 0;
        height: 100%;
    }
    .about-honor-section {
        margin-top: 64px;
        padding: 56px 0 54px;
        min-height: auto;
    }
    .about-honor-inner {
        width: calc(100% - 40px);
        min-height: auto;
    }
    .about-honor-title {
        gap: 18px;
        min-height: 132px;
    }
    .about-honor-title .honor-ghost {
        top: -8px;
        font-size: 54px;
        letter-spacing: 4px;
    }
    .about-honor-title img {
        width: 38px;
    }
    .about-honor-title h2 {
        font-size: 34px;
        letter-spacing: 4px;
    }
    .about-honor-title p {
        margin-top: 12px;
        font-size: 12px;
        letter-spacing: 3px;
    }
    .about-honor-title i {
        width: 190px;
        margin-top: 24px;
    }
    .honor-cert-viewport {
        margin-top: 76px;
    }
    .honor-cert-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px;
    }
    .honor-cert-grid article {
        width: auto;
        height: auto;
        aspect-ratio: 245 / 344;
        /* padding: 9px; */
        border-width: 3px;
    }
    .honor-arrow {
        display: block;
        top: 140px;
        width: 42px;
        height: 42px;
        background: rgba(255, 255, 255, 0.94);
        box-shadow: 0 8px 22px rgba(45, 76, 105, 0.16);
    }
    .honor-arrow-prev {
        left: calc(50% - 54px);
    }
    .honor-arrow-next {
        right: calc(50% - 54px);
    }
    .honor-arrow span {
        width: 12px;
        height: 12px;
        border-top-width: 2px;
        border-right-width: 2px;
    }
}


/* ── 首页在移动端：防止 fullpage wrapper 因 header 高度变化错位 ── */

@media (max-width: 992px) {
    .fullpage-container {
        padding-top: 0;
    }
    .fullpage-wrapper {
        padding-top: 0;
    }
    /* 各分屏在移动端切换为普通滚动 */
    body.loaded .fullpage-container {
        overflow-y: auto;
        height: auto;
    }
    body.loaded .fullpage-wrapper {
        transform: none !important;
        height: auto;
    }
    .section-7 .animate-el,
    .section-7 .news-feature-card,
    .section-7 .news-side-list,
    .section-7 .news-side-item {
        opacity: 1 !important;
        transform: none !important;
    }
    .section {
        height: auto !important;
        min-height: 100vh;
    }
    .section-container {
        height: auto;
        min-height: calc(100vh - var(--header-height));
    }
    .product-home {
        height: auto;
        min-height: calc(100vh - var(--header-height));
    }
    .product-grid-home {
        height: auto;
    }
    /* 确保分屏内容在移动端全部可见，动画类统一激活 */
    .section.active .animate-up,
    .section .animate-up {
        opacity: 1 !important;
        transform: translateY(0) !important;
    }
    /* 隐藏桌面端悬浮侧边导航点（移动端无意义） */
    .side-nav {
        display: none !important;
    }
    /* Banner 高度移动端自适应 */
    .section-1 {
        min-height: 100vh;
    }
    /* 首页移动端：解除 html/body 的 overflow:hidden 以支持自然滚动 */
    html,
    body {
        overflow-y: auto !important;
        height: auto !important;
    }
}

@media (max-width: 768px) {
    .solution-title-wrap {
        top: 34px;
    }
    .solution-title {
        font-size: 30px;
    }
    .solution-en {
        font-size: 14px;
    }
    .solution-tabs {
        height: auto;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        padding: 0;
    }
    .solution-tab {
        min-height: 72px;
        gap: 6px;
        flex-direction: column;
        font-size: 12px;
    }
    .solution-tab.active {
        height: auto;
        margin-top: 0;
        border-radius: 0;
    }
    .honor-section-bg {
        background-position: center top;
    }
    .honor-copy {
        top: 36px;
        width: 92vw;
    }
    .honor-title {
        font-size: 28px;
        letter-spacing: 1px;
    }
    .honor-subtitle {
        gap: 8px;
    }
    .honor-subtitle span {
        width: 28px;
    }
    .honor-subtitle p {
        font-size: 14px;
    }
    .news-home-layout {
        grid-template-columns: 1fr;
    }
    .news-feature-card {
        min-height: 520px;
    }
    .news-side-list {
        padding: 24px;
    }
    .product-home {
        display: block;
    }
    .product-sidebar {
        min-height: 420px;
        border-right: none;
        border-bottom: 1px solid rgba(205, 219, 232, 0.78);
    }
    .product-sidebar-inner {
        width: min(280px, calc(100% - 48px));
        margin-left: 24px;
        padding-top: 44px;
        padding-bottom: 34px;
    }
    .product-category-panel {
        width: 100%;
    }
    .product-grid-home {
        grid-template-columns: 1fr;
        grid-template-rows: none;
        padding: 24px;
    }
    .product-card-home {
        min-height: 340px;
    }
}

@media (max-width: 992px) {
    body.home-mobile-scroll .fullpage-container {
        height: auto;
        overflow: visible;
    }
    body.home-mobile-scroll .fullpage-wrapper {
        display: block;
        height: auto;
        transform: none !important;
        transition: none;
        will-change: auto;
    }
    body.home-mobile-scroll .section:not(.section-1) {
        height: auto !important;
        min-height: auto;
        padding-top: 0;
        overflow: visible;
    }
    body.home-mobile-scroll .section:not(.section-1)>.section-container {
        height: auto;
        min-height: auto;
        align-items: stretch;
    }
    body.home-mobile-scroll .section-2>.section-container,
    body.home-mobile-scroll .section-5>.section-container,
    body.home-mobile-scroll .section-7>.section-container,
    body.home-mobile-scroll .section-8>.section-container,
    body.home-mobile-scroll .section-9>.section-container {
        padding-top: clamp(46px, 8vw, 68px);
        padding-bottom: clamp(52px, 9vw, 76px);
    }
    body.home-mobile-scroll .product-section-container {
        padding: 0;
    }
    body.home-mobile-scroll .product-home {
        height: auto;
        min-height: auto;
    }
    body.home-mobile-scroll .product-grid-home {
        height: auto;
        overflow: visible;
    }
    body.home-mobile-scroll .section-4 {
        height: clamp(760px, 116vh, 920px) !important;
        height: clamp(760px, 116svh, 920px) !important;
        min-height: clamp(760px, 116vh, 920px);
        min-height: clamp(760px, 116svh, 920px);
        isolation: isolate;
        overflow: hidden;
        background: #0f2838 url('assets/images/jjfa3.jpg') center / cover no-repeat;
    }
    body.home-mobile-scroll .solution-section-container {
        position: relative;
        height: clamp(760px, 116vh, 920px) !important;
        height: clamp(760px, 116svh, 920px) !important;
        min-height: clamp(760px, 116vh, 920px) !important;
        min-height: clamp(760px, 116svh, 920px) !important;
        padding: clamp(58px, 12vw, 84px) 18px clamp(28px, 7vw, 44px);
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
        z-index: 5;
        overflow: hidden;
    }
    body.home-mobile-scroll .section-4>.solution-section-container {
        height: clamp(760px, 116vh, 920px) !important;
        height: clamp(760px, 116svh, 920px) !important;
        min-height: clamp(760px, 116vh, 920px) !important;
        min-height: clamp(760px, 116svh, 920px) !important;
    }
    body.home-mobile-scroll .solution-title-wrap {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        z-index: 6;
    }
    body.home-mobile-scroll .solution-tabs {
        position: relative;
        left: auto;
        right: auto;
        bottom: auto;
        z-index: 6;
        width: min(100%, 520px);
        margin-top: auto;
        border-radius: 10px;
        overflow: hidden;
    }
    body.home-mobile-scroll .solution-bg,
    body.home-mobile-scroll .solution-overlay {
        inset: 0;
        width: 100%;
        height: 100%;
    }
    body.home-mobile-scroll .solution-bg {
        z-index: 1;
        background-size: cover;
        background-position: center;
    }
    body.home-mobile-scroll .solution-bg.active {
        opacity: 1;
    }
    body.home-mobile-scroll .section-6 {
        height: clamp(480px, 82vh, 620px) !important;
        height: clamp(480px, 82svh, 620px) !important;
        min-height: clamp(480px, 82vh, 620px);
        min-height: clamp(480px, 82svh, 620px);
        isolation: isolate;
        overflow: hidden;
        background: #0e2230 url('assets/images/hzj-bg.jpg') center top / cover no-repeat;
    }
    body.home-mobile-scroll .honor-section-container {
        position: relative;
        height: clamp(480px, 82vh, 620px);
        height: clamp(480px, 82svh, 620px);
        min-height: clamp(480px, 82vh, 620px);
        min-height: clamp(480px, 82svh, 620px);
        z-index: 5;
        overflow: hidden;
    }
    body.home-mobile-scroll .honor-section-bg {
        inset: 0;
        width: 100%;
        height: 100%;
        z-index: 1;
        opacity: 1;
        background-size: cover;
        background-position: center top;
    }
    body.home-mobile-scroll .news-home-container {
        display: block;
    }
    body.home-mobile-scroll .case-grid-home,
    body.home-mobile-scroll .news-home-layout {
        margin-top: 24px;
    }
    body.home-mobile-scroll .animate-el,
    body.home-mobile-scroll .animate-card,
    body.home-mobile-scroll .home-message-animate,
    body.home-mobile-scroll .section-8 .animate-el,
    body.home-mobile-scroll .section-9 .field-box,
    body.home-mobile-scroll .section-9 .message-box,
    body.home-mobile-scroll .section-9 .captcha-code,
    body.home-mobile-scroll .section-9 .message-submit {
        opacity: 1 !important;
        transform: none !important;
    }
}

@media (max-width: 768px) {
    body.home-mobile-scroll .section-2>.section-container,
    body.home-mobile-scroll .section-5>.section-container,
    body.home-mobile-scroll .section-7>.section-container,
    body.home-mobile-scroll .section-8>.section-container,
    body.home-mobile-scroll .section-9>.section-container {
        padding-left: 18px;
        padding-right: 18px;
    }
    body.home-mobile-scroll .about-grid {
        gap: 24px;
    }
    body.home-mobile-scroll .case-header {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 12px;
        margin-bottom: 24px;
    }
    body.home-mobile-scroll .case-header-left {
        min-width: 0;
    }
    body.home-mobile-scroll .case-main-title {
        font-size: clamp(26px, 7.2vw, 32px);
        line-height: 1.08;
        white-space: nowrap;
    }
    body.home-mobile-scroll .case-sub-title-wrapper {
        margin-top: 6px;
    }
    body.home-mobile-scroll .case-en-title {
        font-size: clamp(12px, 3.5vw, 14px);
        white-space: nowrap;
    }
    body.home-mobile-scroll .case-title-line {
        width: 42px;
        margin-top: 12px;
    }
    body.home-mobile-scroll .case-more-btn {
        flex: 0 0 auto;
        margin-top: 4px;
        padding: 8px 14px;
        gap: 8px;
        font-size: 13px;
        white-space: nowrap;
    }
    body.home-mobile-scroll .case-btn-arrow {
        width: 20px;
        height: 20px;
    }
    body.home-mobile-scroll .case-grid-home {
        grid-template-columns: 1fr;
        gap: 18px;
    }
    body.home-mobile-scroll .solution-tabs {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        align-self: flex-start;
        width: min(100%, 360px);
        margin-left: 0;
        margin-right: auto;
    }
    body.home-mobile-scroll .solution-tab {
        min-height: 58px;
        gap: 4px;
        padding: 6px 4px;
        font-size: 11px;
        line-height: 1.15;
    }
    body.home-mobile-scroll .solution-tab img {
        width: 22px;
        height: 22px;
    }
    body.home-mobile-scroll .solution-tab.active {
        height: auto;
        align-self: stretch;
        margin-top: 0;
        border-radius: 0;
        box-shadow: none;
    }
    body.home-mobile-scroll .solution-tab.active::before {
        display: none;
    }
    body.home-mobile-scroll .news-feature-card {
        min-height: auto;
    }
    body.home-mobile-scroll .news-feature-img {
        height: auto;
        aspect-ratio: 16 / 10;
    }
    body.home-mobile-scroll .news-side-list {
        gap: 18px;
    }
    body.home-mobile-scroll .customer-logo-stage {
        width: min(100%, 420px);
        height: clamp(220px, 54vw, 320px);
        margin-top: 34px;
    }
    body.home-mobile-scroll .customer-heading {
        width: 100%;
    }
    body.home-mobile-scroll .customer-title-row {
        justify-content: center;
    }
    body.home-mobile-scroll .customer-title-decor {
        display: none;
    }
    body.home-mobile-scroll .customer-title {
        font-size: clamp(28px, 8vw, 34px);
        line-height: 1.22;
        letter-spacing: 0;
    }
    body.home-mobile-scroll .customer-lead,
    body.home-mobile-scroll .customer-sub {
        max-width: 320px;
        margin-left: 0;
        margin-right: 0;
        line-height: 1.75;
    }
    body.home-mobile-scroll .home-message-container {
        width: 100%;
    }
    body.home-mobile-scroll .section-9 .form-grid,
    body.home-mobile-scroll .section-9 .form-bottom {
        grid-template-columns: 1fr;
    }
    body.home-mobile-scroll .section-9 .captcha-code,
    body.home-mobile-scroll .section-9 .message-submit {
        width: 100%;
        justify-self: stretch;
    }
    body.home-mobile-scroll .section-9 .field-box {
        height: 54px;
    }
    body.home-mobile-scroll .section-9 .message-box {
        min-height: 136px;
    }
    body.home-mobile-scroll .section-10 {
        padding-top: 0;
    }
    body.home-mobile-scroll .section-10 .home-footer-container {
        padding-top: clamp(62px, 12vw, 82px);
        padding-bottom: clamp(48px, 10vw, 72px);
    }
}

@media (max-width: 480px) {
    body.home-mobile-scroll .section-2>.section-container,
    body.home-mobile-scroll .section-5>.section-container,
    body.home-mobile-scroll .section-7>.section-container,
    body.home-mobile-scroll .section-8>.section-container,
    body.home-mobile-scroll .section-9>.section-container {
        padding-top: 42px;
        padding-bottom: 56px;
    }
    body.home-mobile-scroll .product-grid-home {
        padding: 20px 16px 48px;
    }
    body.home-mobile-scroll .product-card-home {
        min-height: 300px;
        padding: 18px;
    }
    body.home-mobile-scroll .solution-tab {
        min-height: 54px;
    }
    body.home-mobile-scroll .section-4 {
        height: 820px !important;
        min-height: 820px;
    }
    body.home-mobile-scroll .solution-section-container {
        height: 820px !important;
        min-height: 820px !important;
        padding: 54px 18px 28px;
        justify-content: space-between;
    }
    body.home-mobile-scroll .section-4>.solution-section-container {
        height: 620px !important;
        min-height: 620px !important;
    }
    body.home-mobile-scroll .solution-title-wrap {
        display: block;
        margin-top: 0;
        padding-top: 0;
    }
    body.home-mobile-scroll .solution-title {
        font-size: 34px;
        line-height: 1.1;
    }
    body.home-mobile-scroll .solution-en {
        margin-top: 6px;
        font-size: 14px;
    }
    body.home-mobile-scroll .solution-tabs {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        width: min(100%, 324px);
        margin-top: auto;
        margin-left: auto;
        margin-right: auto;
    }
    body.home-mobile-scroll .solution-tab {
        min-height: 52px;
        padding: 5px 3px;
        font-size: 10px;
    }
    body.home-mobile-scroll .solution-tab img {
        width: 20px;
        height: 20px;
    }
    body.home-mobile-scroll .section-6,
    body.home-mobile-scroll .honor-section-container {
        min-height: 480px;
        height: 480px !important;
    }
}


/* ==========================================================================
   12. 产品中心页面 (products.html) 专属样式
   ========================================================================== */


/* 基础滚动恢复（与 cases-page 同模式） */

html.products-html,
body.products-page {
    overflow-y: auto !important;
    overflow-x: hidden !important;
    height: auto !important;
    background-color: var(--color-gray-1);
}

body.products-page .header {
    background: #ffffff !important;
    transform: translateY(0) !important;
    opacity: 1 !important;
}


/* ── Banner ─────────────────────────────── */

.products-banner {
    position: relative;
    width: 100%;
    height: calc(100vw * (1000 / 1920));
    max-height: 1000px;
    min-height: 520px;
    overflow: hidden;
    display: flex;
    align-items: center;
    background-color: #0f2838;
    margin-top: 0;
}

.products-banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('assets/images/banner-products-ai.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.95;
    z-index: 1;
	transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.products-banner:hover .products-banner-bg {
    transform: scale(1.02);
}
.products-banner-container {
    width: 100%;
    max-width: 1920px;
    padding: 0 8%;
    margin: 0 auto;
    position: relative;
    z-index: 5;
    margin-top: 40px;
}

.products-banner-content {
    max-width: 780px;
}

.products-banner-title {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 22px;
}

.products-banner-title .banner-title-main {
    font-size: clamp(28px, 2.8vw, 40px);
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 1px;
}

.products-banner-title .banner-title-sub {
    font-size: clamp(14px, 1.4vw, 18px);
    font-weight: normal;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.5px;
}


/* Banner 数据统计行 */

.products-banner-stats {
    display: flex;
    align-items: center;
    gap: 0;
}

.pbanner-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 32px;
    text-align: center;
}

.pbanner-stat:first-child {
    padding-left: 0;
}

.pstat-num {
    font-size: clamp(28px, 2.8vw, 40px);
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    letter-spacing: -1px;
}

.pstat-num small {
    font-size: 0.55em;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.8);
}

.pstat-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 5px;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.pstat-divider {
    width: 1px;
    height: 38px;
    background: rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
}


/* ── 产品主区布局 ─────────────────────── */

.products-section {
    padding: 30px 0 50px;
    width: 100%;
}

.products-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    max-width: 1920px;
    width: 92%;
    margin: 0 auto;
}


/* ── 左侧侧边栏 ──────────────────────── */

.products-sidebar {
    position: sticky;
    top: 105px;
    height: fit-content;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(15, 40, 56, 0.03), 0 1px 4px rgba(0, 0, 0, 0.04);
}

.psidebar-hd {
    background: linear-gradient(135deg, #0b2b3c 0%, #19496c 100%);
    padding: 22px 20px 18px;
}

.psidebar-title {
    font-size: 16px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 1.5px;
}

.psidebar-sub {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 3px;
    margin-top: 4px;
}

.psidebar-nav {
    background: #ffffff;
}

.pcat-link {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 15px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-muted);
    border-bottom: 1px solid rgba(15, 40, 56, 0.02);
    background: transparent;
    position: relative;
    transition: background 0.2s ease, color 0.2s ease;
    cursor: pointer;
    text-align: left;
}

.pcat-link:last-child {
    border-bottom: none;
}


/* 左侧激活条 */

.pcat-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%) scaleY(0);
    width: 3px;
    height: 50%;
    background: var(--accent-blue);
    border-radius: 0 2px 2px 0;
    transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

.pcat-link.active::before,
.pcat-link:hover::before {
    transform: translateY(-50%) scaleY(1);
}

.pcat-link.active {
    background: rgba(26, 109, 160, 0.06);
    color: var(--accent-blue);
    font-weight: 700;
}

.pcat-link:hover:not(.active) {
    background: rgba(15, 40, 56, 0.03);
    color: var(--primary-blue);
}

.pcat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    flex-shrink: 0;
    color: currentColor;
    opacity: 0.8;
}

.pcat-icon-img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    display: block;
}

.pcat-name {
    flex: 1;
}

.pcat-arr {
    font-size: 16px;
    color: var(--color-gray-2);
    font-weight: 400;
    transition: color 0.2s, transform 0.2s;
}

.pcat-link.active .pcat-arr,
.pcat-link:hover .pcat-arr {
    color: var(--accent-blue);
    transform: translateX(2px);
}


/* 侧边栏底部咨询卡片 */

.psidebar-contact {
    background: linear-gradient(135deg, var(--color-gray-2) 0%, var(--color-gray-2) 100%);
    padding: 20px;
    border-top: 1px solid rgba(26, 109, 160, 0.08);
}

.psidebar-contact-tip {
    font-size: 12px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 12px;
}

.psidebar-contact-btn {
    display: block;
    text-align: center;
    padding: 9px 16px;
    font-size: 13px;
    font-weight: 700;
    color: #ffffff;
    background: var(--accent-blue);
    border-radius: 6px;
    transition: var(--transition-fast);
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(2, 136, 209, 0.25);
}

.psidebar-contact-btn:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(2, 136, 209, 0.4);
}


/* ── 产品主内容区 ─────────────────────── */

.products-main {
    min-width: 0;
}

.pcat-main-hd {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(15, 40, 56, 0.07);
}

.pcat-main-hd-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.pcat-main-bar {
    display: block;
    width: 4px;
    height: 22px;
    background: var(--accent-blue);
    border-radius: 2px;
    flex-shrink: 0;
}

.pcat-main-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary-blue);
    letter-spacing: 0.5px;
}

.pcat-main-count {
    font-size: 12px;
    color: var(--color-text-muted);
    font-weight: 500;
    background: var(--color-gray-1);
    padding: 2px 10px;
    border-radius: 10px;
}


/* 面包屑导航 */

.products-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--color-text-muted);
}

.products-breadcrumb a {
    color: var(--color-text-muted);
    transition: color 0.2s;
}

.products-breadcrumb a:hover {
    color: var(--accent-blue);
}

.pbc-sep {
    color: var(--color-text-muted);
    font-size: 14px;
}


/* ── 产品卡片网格 ─────────────────────── */

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 48px;
}

.product-card {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(15, 40, 56, 0.02), 0 1px 3px rgba(0, 0, 0, 0.03);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    /* 入场动画初始状态 */
    opacity: 0;
    transform: translateY(14px);
}

.product-card.card-in {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.4s ease, transform 0.4s ease, box-shadow 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 36px rgba(26, 109, 160, 0.14), 0 4px 12px rgba(0, 0, 0, 0.07);
}

.product-card:focus-visible {
    outline: 3px solid rgba(26, 109, 160, 0.22);
    outline-offset: 4px;
}


/* 产品图片 */

.product-img-wrap {
    position: relative;
    overflow: hidden;
}

.product-img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s ease;
}

.product-card:hover .product-img {
    transform: scale(1.05);
    filter: brightness(0.96);
}

.product-placeholder {
    width: 100%;
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: filter 0.3s ease;
    flex-direction: column;
    gap: 12px;
    color: #7890a0;
    text-align: center;
}

.product-placeholder svg {
    width: 64px;
    height: 64px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: 0.72;
}

.product-placeholder span {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.product-card:hover .product-placeholder {
    filter: brightness(0.97);
}


/* 各分类背景色调 */

.pcat-bg-cylinder {
    background: linear-gradient(135deg, var(--color-gray-1) 0%, var(--color-gray-2) 100%);
}

.pcat-bg-press {
    background: linear-gradient(135deg, var(--color-gray-1) 0%, var(--color-gray-2) 100%);
}

.pcat-bg-platform {
    background: linear-gradient(135deg, var(--color-gray-1) 0%, var(--color-gray-2) 100%);
}

.pcat-bg-truss {
    background: linear-gradient(135deg, var(--color-gray-1) 0%, var(--color-gray-2) 100%);
}

.pcat-bg-slide {
    background: linear-gradient(135deg, var(--color-gray-1) 0%, var(--color-gray-2) 100%);
}

.ph-watermark {
    position: absolute;
    font-size: 68px;
    font-weight: 900;
    color: rgba(15, 40, 56, 0.04);
    letter-spacing: -2px;
    user-select: none;
    pointer-events: none;
}

.ph-icon {
    position: relative;
    z-index: 1;
    color: rgba(26, 109, 160, 0.32);
    transition: color 0.3s ease, transform 0.35s ease;
}

.product-card:hover .ph-icon {
    color: rgba(26, 109, 160, 0.48);
    transform: scale(1.08);
}


/* 产品标签徽章 */

.product-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 3px 9px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 4px;
    letter-spacing: 0.5px;
    z-index: 2;
}

.ptag-hot {
    background: var(--color-primary);
    color: #ffffff;
}


/* 产品信息区 */

.product-info {
    padding: 18px 20px 20px;
    border-top: 1px solid rgba(15, 40, 56, 0.02);
}

.product-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1.5;
    margin-bottom: 5px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-model {
    font-size: 12px;
    color: var(--color-text-muted);
    font-weight: 500;
    margin-bottom: 14px;
    letter-spacing: 0.5px;
}

.product-view-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 15px;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--accent-blue);
    border: 1.5px solid var(--accent-blue);
    border-radius: 20px;
    letter-spacing: 0.3px;
    transition: all 0.22s ease;
}

.product-view-btn:hover {
    background: var(--accent-blue);
    color: #ffffff;
    transform: translateX(2px);
}


/* ── 翻页控件 ────────────────────────── */

.products-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 0 40px;
}

.ppag-prev,
.ppag-next {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--color-text-muted);
    background: #ffffff;
    border: 1.5px solid var(--color-gray-1);
    border-radius: 8px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.ppag-prev:not(:disabled):hover,
.ppag-next:not(:disabled):hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: rgba(26, 109, 160, 0.04);
}

.ppag-prev:disabled,
.ppag-next:disabled {
    opacity: 0.38;
    cursor: not-allowed;
}

.ppag-pages {
    display: flex;
    align-items: center;
    gap: 5px;
}

.ppag-num {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--color-text-muted);
    background: #ffffff;
    border: 1.5px solid var(--color-gray-1);
    border-radius: 7px;
    cursor: pointer;
    transition: all 0.18s ease;
}

.ppag-num:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.ppag-num.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #ffffff;
}

.ppag-ell {
    font-size: 14px;
    color: var(--color-text-muted);
    padding: 0 2px;
}


/* ── 响应式：产品页 ─────────────────── */

@media (max-width: 1200px) {
    .products-layout {
        grid-template-columns: 230px 1fr;
    }
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .products-layout {
        grid-template-columns: 1fr;
        width: 94%;
    }
    .products-sidebar {
        position: static;
    }
    .psidebar-nav {
        display: flex;
        flex-wrap: wrap;
    }
    .pcat-link {
        flex: 1 1 calc(50% - 1px);
        min-width: 150px;
        justify-content: center;
        border-right: 1px solid rgba(15, 40, 56, 0.02);
    }
    .pcat-link::before {
        display: none;
    }
    .pcat-link.active {
        border-bottom: 3px solid var(--accent-blue);
    }
    .pcat-arr {
        display: none;
    }
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .products-banner {
        margin-top: 0;
        min-height: 420px;
    }
}

@media (max-width: 768px) {
    .products-banner {
        height: auto !important;
        padding: 130px 0 70px 0;
    }
    .products-banner-container {
        padding: 0 20px;
    }
}

@media (max-width: 580px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    .pcat-main-hd {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .products-pagination {
        flex-wrap: wrap;
        gap: 10px;
        padding: 18px 12px 42px;
    }
    .ppag-pages {
        order: 1;
        flex: 1 1 100%;
        justify-content: center;
        gap: 6px;
    }
    .ppag-prev,
    .ppag-next {
        order: 2;
        flex: 0 0 auto;
        min-width: 92px;
        height: 36px;
        padding: 0 12px;
        font-size: 12px;
        line-height: 1;
        white-space: nowrap;
        justify-content: center;
    }
    .ppag-prev svg,
    .ppag-next svg {
        width: 13px;
        height: 13px;
        flex-shrink: 0;
    }
    .ppag-num {
        width: 34px;
        height: 34px;
        flex: 0 0 34px;
    }
    .ppag-ell {
        flex: 0 0 auto;
    }
}


/* =========================================================
   13. 产品详情页面 (product-detail.html)
   ========================================================= */

html.product-detail-html,
body.product-detail-body {
    overflow-y: auto !important;
    overflow-x: hidden !important;
    height: auto !important;
    background: var(--color-gray-1);
}

body.product-detail-body .header {
    background: #ffffff !important;
    transform: translateY(0) !important;
    opacity: 1 !important;
}

.pd-hero {
    min-height: 100vh;
    padding: 85px 0 0;
    background: linear-gradient(135deg, rgba(11, 43, 60, 0.96) 0%, rgba(25, 73, 108, 0.9) 48%, rgba(15, 40, 56, 0.78) 100%), url('assets/images/bg-yyal.jpg') center / cover;
    color: #ffffff;
    display: flex;
    align-items: center;
    box-sizing: border-box;
}

.pd-hero-inner {
    width: min(1180px, 92%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    gap: 64px;
    align-items: center;
}

.pd-breadcrumb {
    margin-bottom: 34px;
    color: rgba(255, 255, 255, 0.62);
}

.pd-breadcrumb .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.74);
}

.pd-breadcrumb .breadcrumb-item.active {
    color: #ffffff;
}

.pd-eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    margin-bottom: 16px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.86);
}

.pd-title {
    margin: 0 0 10px;
    font-size: clamp(28px, 3vw, 44px);
    font-weight: 900;
    letter-spacing: 1px;
}

.pd-name {
    margin: 0;
    font-size: clamp(22px, 2.2vw, 34px);
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
}

.pd-summary {
    max-width: 620px;
    margin: 22px 0 0;
    font-size: 15px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.72);
}

.pd-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.pd-consult-btn,
.pd-back-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 132px;
    height: 44px;
    padding: 0 22px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 800;
    transition: var(--transition-fast);
}

.pd-consult-btn {
    background: var(--accent-blue);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(2, 136, 209, 0.28);
}

.pd-consult-btn:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(2, 136, 209, 0.42);
}

.pd-back-btn {
    color: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.22);
}

.pd-back-btn:hover {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.44);
    background: rgba(255, 255, 255, 0.08);
}

.pd-hero-visual {
    width: 100%;
}

.pd-product-stage {
    position: relative;
    aspect-ratio: 1 / 1;
    border-radius: 12px;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid var(--color-gray-1);
    box-shadow: 0 8px 30px rgba(15, 40, 56, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.pd-product-stage:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(15, 40, 56, 0.06);
}

.pd-stage-grid {
    display: none;
}

.pd-stage-icon {
    position: relative;
    width: 34%;
    min-width: 120px;
    aspect-ratio: 1 / 1;
    border-radius: 8px;
    background: linear-gradient(135deg, #0b2b3c 0%, #19496c 100%);
    box-shadow: 0 24px 46px rgba(15, 40, 56, 0.28);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pd-stage-icon img {
    width: 54%;
    height: 54%;
    object-fit: contain;
}

.pd-stage-meta {
    position: absolute;
    left: 28px;
    right: 28px;
    bottom: 28px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    color: var(--primary-blue);
}

.pd-stage-meta span {
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 1px;
}

.pd-stage-meta strong {
    font-size: 15px;
    color: var(--color-text-muted);
}

.pd-section {
    padding: 72px 0;
}

.pd-container {
    width: min(1180px, 92%);
    margin: 0 auto;
}

.pd-section-head {
    margin-bottom: 28px;
}

.pd-section-head.inline {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
}

.pd-section-kicker {
    display: block;
    margin-bottom: 8px;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 1.6px;
    color: var(--accent-blue);
}

.pd-section-head h2 {
    margin: 0;
    font-size: 26px;
    font-weight: 900;
    color: var(--primary-blue);
}

.pd-section-link {
    font-size: 13px;
    font-weight: 800;
    color: var(--accent-blue);
}

.pd-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 80px;
    /* 增加两栏间距以展现大气与呼吸感 */
    align-items: stretch;
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid var(--color-gray-1);
    box-shadow: 0 20px 50px rgba(11, 43, 60, 0.03);
    /* 更加柔和深邃的悬浮感阴影 */
    padding: 56px 64px;
    /* 扩展内边距 */
    position: relative;
}
.pd-detail-layoutx {
    align-items: stretch;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(11, 43, 60, 0.03);
    /* 更加柔和深邃的悬浮感阴影 */
    padding: 56px 64px;
    /* 扩展内边距 */
    position: relative;
	text-align:center;
}
.pd-specs-sidebar {
    position: relative;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    padding-right: 40px;
    /* 右侧留白 */
    transition: var(--transition-smooth);
}

.pd-detail-copy {
    background: transparent;
    border-radius: 0;
    border: none;
    box-shadow: none;
    padding: 0;
    padding-left: 12px;
    transition: var(--transition-smooth);
}

.pd-detail-copy>p {
    margin: 0;
    font-size: 15px;
    line-height: 1.9;
    color: var(--color-text-muted);
}


/* 极致简约对称圆点列表样式 */

.pd-specs-list,
.pd-feature-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

/* 英文产品详情：桌面端两栏标题及内容区严格对齐 */
@media (min-width: 1025px) {
    .pd-detail-layout {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 56px;
        padding-left: 48px;
        padding-right: 48px;
    }
    .pd-specs-sidebar,
    .pd-detail-copy {
        display: flex;
        flex-direction: column;
    }
    .pd-specs-sidebar {
        padding-right: 20px;
    }
    .pd-detail-copy {
        padding-left: 20px;
    }
    .pd-detail-layout .pd-section-head h2 {
        font-size: 22px;
        line-height: 1.25;
        letter-spacing: -0.2px;
        white-space: nowrap;
    }
    .pd-detail-layout .pd-specs-list,
    .pd-detail-layout .pd-feature-list {
        flex: 1;
    }
}

.pd-list-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 6px 0;
    transition: all 0.3s ease;
}


/* 极简微型指示圆点 */

.list-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-gray-2);
    border-radius: 50%;
    margin-top: 8px;
    /* 与文字行高垂直居中对齐 */
    flex-shrink: 0;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.list-content {
    display: block;
    line-height: 1.65;
}


/* 列表标题 */

.list-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--color-title);
    transition: all 0.3s ease;
}


/* 详细内容值 */

.list-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: all 0.3s ease;
}


/* 温和的轻交互悬停状态 */

.pd-list-item:hover .list-dot {
    background-color: var(--color-primary);
    transform: scale(1.3);
}

.pd-list-item:hover .list-title {
    color: var(--color-primary);
}

.pd-list-item:hover .list-value {
    color: var(--color-title);
}

.pd-detail-images {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    margin-top: 30px;
}

.pd-detail-figure {
    margin: 0;
    border-radius: 8px;
    overflow: hidden;
    background: var(--color-gray-1);
    border: 1px solid rgba(15, 40, 56, 0.02);
}

.pd-detail-figure img {
    display: block;
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
}

.pd-detail-figure figcaption {
    padding: 14px 16px;
    font-size: 13px;
    font-weight: 800;
    color: var(--primary-blue);
    background: #ffffff;
}

.pd-recommend-section {
    background: #ffffff;
}

.pd-recommend-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pd-app-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.pd-app-card {
    display: block;
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(15, 40, 56, 0.02);
    box-shadow: 0 8px 28px rgba(15, 40, 56, 0.02);
    transition: var(--transition-fast);
    text-decoration: none;
}

.pd-app-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 36px rgba(15, 40, 56, 0.1);
}

.pd-app-img {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--color-gray-2);
}

.pd-app-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.pd-app-card:hover .pd-app-img img {
    transform: scale(1.06);
}

.pd-app-body {
    padding: 18px;
}

.pd-app-body span {
    font-size: 11px;
    font-weight: 900;
    color: var(--accent-blue);
    letter-spacing: 1px;
}

.pd-app-body h3 {
    margin: 7px 0 8px;
    font-size: 16px;
    color: var(--primary-blue);
}

.pd-app-body p {
    margin: 0;
    font-size: 13px;
    line-height: 1.65;
    color: var(--color-text-muted);
}

.pd-app-more {
    display: inline-flex;
    margin-top: 14px;
    font-size: 13px;
    color: var(--accent-blue);
    font-weight: 900;
}

@media (max-width: 1024px) {
    .pd-hero-inner,
    .pd-detail-layout {
        grid-template-columns: 1fr;
    }
    .pd-detail-layout {
        padding: 40px 30px;
        gap: 40px;
    }
    .pd-specs-sidebar {
        border-right: none;
        padding-right: 0;
        border-bottom: 1px solid var(--color-gray-1);
        padding-bottom: 40px;
    }
    /* 窄屏下隐藏精密中轴线 */
    .pd-specs-sidebar::after {
        display: none;
    }
    .pd-detail-copy {
        padding-left: 0;
    }
    .pd-hero-inner {
        gap: 36px;
    }
    .pd-hero-visual {
        max-width: 560px;
    }
    .pd-app-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .pd-hero {
        min-height: auto;
        padding: 118px 0 56px;
    }
    .pd-section {
        padding: 52px 0;
    }
    .pd-detail-layout {
        padding: 30px 20px;
        gap: 30px;
    }
    .pd-section-head.inline {
        align-items: flex-start;
        flex-direction: column;
    }
    /* 手机端优化极简列表 */
    .pd-list-item {
        gap: 10px;
        padding: 4px 0;
    }
    .list-dot {
        margin-top: 6px;
    }
    .pd-recommend-grid,
    .pd-app-grid,
    .pd-detail-images {
        grid-template-columns: 1fr;
    }
}


/* =========================================================
   14. 下载中心页面 (downloads.html)
   ========================================================= */

html.downloads-html,
body.downloads-page {
    overflow-y: auto !important;
    overflow-x: hidden !important;
    height: auto !important;
    background: var(--color-gray-1);
}

body.downloads-page .header {
    background: #ffffff !important;
    transform: translateY(0) !important;
    opacity: 1 !important;
}

.dd-hero {
    height: calc(100vw * (1000 / 1920));
    max-height: 1000px;
    min-height: 520px;
    padding: 0;
    background: url('assets/images/banner-downloads-ai.jpg') center / cover;
    color: #ffffff;
    display: flex;
    align-items: center;
    box-sizing: border-box;
	transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.dd-hero:hover{transform: scale(1.02);}

.dd-hero-inner {
    width: 100%;
    max-width: 1920px;
    padding: 0 8%;
    margin: 0 auto;
    position: relative;
    z-index: 5;
    margin-top: 40px;
}

.dd-hero-copy {
    max-width: 780px;
}

.dd-banner-title {
    margin-bottom: 22px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dd-banner-title .banner-title-main,
.dd-banner-title .banner-title-sub {
    display: block;
}

.dd-section {
    padding: 50px 0 50px;
}

.dd-container {
    width: min(1180px, 92%);
    margin: 0 auto;
}

.dd-section-head {
    margin-bottom: 28px;
}

.dd-section-kicker {
    display: block;
    margin-bottom: 8px;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 1.6px;
    color: var(--accent-blue);
}

.dd-section-head h2 {
    margin: 0;
    font-size: 26px;
    font-weight: 900;
    color: var(--primary-blue);
}

.dd-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: -4px 0 28px;
}

.dd-filter {
    min-width: 104px;
    height: 42px;
    padding: 0 22px;
    border: 1px solid rgba(22, 125, 183, 0.26);
    border-radius: 4px;
    background: #ffffff;
    color: var(--primary-blue);
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition-fast);
}

.dd-filter:hover,
.dd-filter.active {
    border-color: var(--accent-blue);
    background: var(--accent-blue);
    color: #ffffff;
    box-shadow: 0 10px 24px rgba(32, 132, 190, 0.2);
}

.dd-download-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.dd-download-card {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    background: #ffffff;
    border: 1px solid rgba(15, 40, 56, 0.02);
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 8px 28px rgba(15, 40, 56, 0.02);
    transition: var(--transition-fast);
}

.dd-file-icon,
.dd-card-thumb {
    width: 92px;
    height: 112px;
    border-radius: 8px;
    overflow: hidden;
    flex: 0 0 auto;
}

.dd-file-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, var(--color-gray-1) 0%, #e2edf7 100%);
    border: 1px solid rgba(26, 109, 160, 0.15);
    color: #1a6da0;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.8);
}

.dd-pdf-svg-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    transition: transform var(--transition-fast, 0.2s) ease;
}

.dd-download-card:hover .dd-pdf-svg-img {
    transform: translateY(-2px) scale(1.06);
}

.dd-card-thumb {
    background: var(--color-gray-1);
}

.dd-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.dd-download-card:hover .dd-card-thumb img {
    transform: scale(1.06);
}

.dd-card-content {
    min-width: 0;
}

.dd-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.dd-card-top time {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.dd-download-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 36px rgba(15, 40, 56, 0.1);
}

.dd-doc-tag {
    display: inline-flex;
    padding: 4px 9px;
    border-radius: 4px;
    background: rgba(26, 109, 160, 0.08);
    color: var(--accent-blue);
    font-size: 12px;
    font-weight: 900;
}

.dd-download-card h3 {
    margin: 18px 0 10px;
    color: var(--primary-blue);
    font-size: 17px;
    line-height: 1.45;
}

.dd-download-card p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 13px;
    line-height: 1.75;
}

.dd-download-btn {
    display: inline-flex;
    margin-top: 20px;
    color: var(--accent-blue);
    font-size: 13px;
    font-weight: 900;
}

.dd-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 34px;
}

.dd-page-btn {
    min-width: 88px;
    height: 36px;
    padding: 0 16px;
    border-radius: 6px;
    border: 1px solid rgba(26, 109, 160, 0.16);
    background: #ffffff;
    color: var(--primary-blue);
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition-fast);
}

.dd-page-btn:not(:disabled):hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #ffffff;
    transform: translateY(-1px);
}

.dd-page-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.dd-page-count {
    min-width: 54px;
    text-align: center;
    font-size: 13px;
    font-weight: 800;
    color: var(--color-text-muted);
}

@media (max-width: 1024px) {
    .dd-download-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .dd-hero {
        height: auto !important;
        min-height: 420px;
        padding: 130px 0 70px 0;
    }
    .dd-hero-inner {
        padding: 0 20px;
    }
    .dd-download-grid {
        grid-template-columns: 1fr;
    }
    .dd-download-card {
        grid-template-columns: 78px minmax(0, 1fr);
        gap: 14px;
        padding: 18px;
    }
    .dd-file-icon,
    .dd-card-thumb {
        width: 78px;
        height: 96px;
    }
    .dd-pdf-svg-img {
        width: 38px;
        height: 38px;
    }
    .dd-card-top {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }
}


/* =========================================================
   15. 新闻中心与新闻详情页面
   ========================================================= */

html.news-html,
body.news-page,
html.news-detail-html,
body.news-detail-page {
    overflow-y: auto !important;
    overflow-x: hidden !important;
    height: auto !important;
    background: var(--color-gray-1);
}

body.news-page .header,
body.news-detail-page .header {
    background: #ffffff !important;
    transform: translateY(0) !important;
    opacity: 1 !important;
}

.news-hero,
.news-detail-hero {
    position: relative;
    width: 100%;
    height: calc(100vw * (1000 / 1920));
    max-height: 1000px;
    min-height: 520px;
    overflow: hidden;
    display: flex;
    align-items: center;
    background-color: #0f2838;
    box-sizing: border-box;
    color: #ffffff;
}

.news-hero-bg {
    position: absolute;
    inset: 0;
    background: url('assets/images/banner-news-ai.jpg') center / cover no-repeat;
    opacity: 0.95;
    z-index: 1;
	transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.news-hero:hover .news-hero-bg,.news-detail-hero:hover .news-hero-bg{
    transform: scale(1.02);
}
.news-hero-inner,
.news-detail-hero-inner {
    position: relative;
    z-index: 5;
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    margin-top: 40px;
    padding: 0 8%;
    box-sizing: border-box;
}

.news-hero-copy,
.news-detail-copy {
    max-width: 780px;
}

.news-banner-title {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 22px;
}

.news-banner-title .banner-title-main,
.news-banner-title .banner-title-sub {
    display: block;
}

.news-banner-title .banner-title-main {
    color: #ffffff;
    font-size: clamp(28px, 2.8vw, 40px);
    font-weight: 800;
    letter-spacing: 1px;
}

.news-banner-title .banner-title-sub {
    color: rgba(255, 255, 255, 0.8);
    font-size: clamp(14px, 1.4vw, 18px);
    font-weight: 400;
    letter-spacing: 0.5px;
}

.news-hero-visual {
    width: 100%;
}

.news-visual-card {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.38);
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.28);
    background: var(--color-gray-1);
}

.news-hero-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-list-section,
.news-article-section {
    padding: 50px 0 50px;
}

.news-container,
.news-article-container {
    width: min(1180px, 92%);
    margin: 0 auto;
}

.news-section-head {
    margin-bottom: 28px;
}

.news-section-kicker {
    display: block;
    margin-bottom: 8px;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 1.6px;
    color: var(--accent-blue);
}

.news-section-head h2 {
    margin: 0;
    font-size: 26px;
    font-weight: 900;
    color: var(--primary-blue);
}

.news-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: -4px 0 28px;
}

.news-filter {
    min-width: 104px;
    height: 42px;
    padding: 0 22px;
    border: 1px solid rgba(22, 125, 183, 0.26);
    border-radius: 4px;
    background: #ffffff;
    color: var(--primary-blue);
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition-fast);
}

.news-filter:hover,
.news-filter.active {
    border-color: var(--accent-blue);
    background: var(--accent-blue);
    color: #ffffff;
    box-shadow: 0 10px 24px rgba(32, 132, 190, 0.2);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
}

.news-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 36px;
}

.news-page-btn {
    min-width: 92px;
    height: 40px;
    padding: 0 18px;
    border: 1px solid rgba(22, 125, 183, 0.28);
    border-radius: 4px;
    background: #ffffff;
    color: var(--primary-blue);
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition-fast);
}

.news-page-btn:hover:not(:disabled) {
    border-color: var(--accent-blue);
    background: var(--accent-blue);
    color: #ffffff;
    box-shadow: 0 10px 24px rgba(32, 132, 190, 0.2);
}

.news-page-btn:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.news-page-info {
    min-width: 54px;
    color: var(--color-text-muted);
    font-size: 14px;
    font-weight: 800;
    text-align: center;
}

.news-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    border-radius: 8px;
    background: #ffffff;
    border: 1px solid rgba(15, 40, 56, 0.02);
    box-shadow: 0 12px 32px rgba(15, 40, 56, 0.03);
    transition: var(--transition-fast);
    text-decoration: none;
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 44px rgba(15, 40, 56, 0.13);
}

.news-card-img {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--color-gray-1);
}

.news-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.news-card:hover .news-card-img img {
    transform: scale(1.06);
}

.news-card-body {
    padding: 24px;
    display: flex;
    flex: 1;
    flex-direction: column;
}

.news-card-tag,
.news-detail-tag {
    display: inline-flex;
    padding: 4px 0 8px;
    border-bottom: 2px solid var(--accent-blue);
    font-size: 12px;
    font-weight: 900;
    color: var(--accent-blue);
}

.news-card h3 {
    margin: 18px 0 14px;
    color: var(--primary-blue);
    font-size: 20px;
    line-height: 1.48;
    min-height: 30px;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-card p {
    height: 76px;
    min-height: 76px;
    margin: 0;
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.8;
	display: -webkit-box;
    -webkit-line-clamp: 3;  /* 控制显示3行 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis; /* 末尾显示省略号... */
}

.news-card time {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding-top: 28px;
    color: var(--color-text-muted);
    font-size: 14px;
}

.news-back-link {
    display: inline-flex;
    margin-bottom: 26px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 13px;
    font-weight: 800;
}

.news-back-link:hover {
    color: #ffffff;
}

.news-detail-copy h1 {
    margin: 20px 0 18px;
    max-width: 720px;
    font-size: clamp(30px, 3.8vw, 54px);
    line-height: 1.18;
    color: #ffffff;
}

.news-detail-copy time {
    color: rgba(255, 255, 255, 0.72);
    font-size: 15px;
}

.news-article-container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 34px;
    align-items: start;
}

.news-article,
.news-related {
    background: #ffffff;
    border: 1px solid rgba(15, 40, 56, 0.02);
    border-radius: 8px;
    box-shadow: 0 10px 32px rgba(15, 40, 56, 0.02);
}

.news-article {
    padding: 38px;
}

.news-article-head {
    padding-bottom: 24px;
    margin-bottom: 28px;
    border-bottom: 1px solid rgba(15, 40, 56, 0.03);
}

.news-article-head h1 {
    margin: 0 0 18px;
    color: var(--primary-blue);
    font-size: clamp(24px, 2.5vw, 34px);
    line-height: 1.35;
}

.news-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.8;
}

.news-meta-row strong {
    font-weight: 700;
    color: inherit;
}

.news-article p {
    margin: 0 0 22px;
    color: var(--color-text-muted);
    font-size: 15px;
    line-height: 2;
}

.news-article p:last-child {
    margin-bottom: 0;
}

.news-related {
    padding: 24px;
    position: sticky;
    top: 105px;
}

.news-related h2 {
    margin: 0 0 18px;
    font-size: 18px;
    color: var(--primary-blue);
}

.related-news-item {
    display: block;
    padding: 16px 0;
    border-top: 1px solid rgba(15, 40, 56, 0.03);
}

.related-news-item span {
    display: block;
    margin-bottom: 7px;
    font-size: 12px;
    color: var(--accent-blue);
    font-weight: 900;
}

.related-news-item strong {
    display: block;
    color: var(--primary-blue);
    font-size: 14px;
    line-height: 1.5;
}

.related-news-item time {
    display: block;
    margin-top: 8px;
    color: var(--color-text-muted);
    font-size: 12px;
}

@media (max-width: 1024px) {
    .news-article-container {
        grid-template-columns: 1fr;
    }
    .news-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .news-related {
        position: static;
    }
}

@media (max-width: 768px) {
    .news-hero,
    .news-detail-hero {
        height: auto !important;
        min-height: 420px;
        padding: 130px 0 70px 0;
    }
    .news-hero-inner,
    .news-detail-hero-inner {
        margin-top: 40px;
        padding: 0 20px;
    }
    .news-grid {
        grid-template-columns: 1fr;
    }
    .news-article {
        padding: 28px 22px;
    }
}


/* =========================================================
   16. 联系我们页面 (contact.html)
   ========================================================= */

html.contact-html,
body.contact-page {
    overflow-y: auto !important;
    overflow-x: hidden !important;
    height: auto !important;
    background: var(--color-gray-1);
}

body.contact-page .header {
    background: #ffffff !important;
    transform: translateY(0) !important;
    opacity: 1 !important;
}

.contact-hero {
    height: calc(100vw * (1000 / 1920));
    max-height: 1000px;
    min-height: 520px;
    padding: 0;
    background: url('assets/images/banner-contact-ai.jpg') center / cover;
    color: #ffffff;
    display: flex;
    align-items: center;
	transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.contact-hero:hover {
    transform: scale(1.02);
}
.contact-hero-inner {
    width: 100%;
    max-width: 1920px;
    padding: 0 8%;
    margin: 0 auto;
    position: relative;
    z-index: 5;
    margin-top: 40px;
}

.contact-hero-copy {
    max-width: 780px;
}

.contact-banner-title {
    margin-bottom: 22px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-banner-title .banner-title-main,
.contact-banner-title .banner-title-sub {
    display: block;
}

.contact-container {
    width: min(1240px, 92%);
    margin: 0 auto;
}

.contact-help-section {
    position: relative;
    overflow: hidden;
    padding: 96px 0 104px;
    background: #ffffff;
}

.contact-intro {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(300px, 0.58fr);
    gap: 56px;
    align-items: end;
    margin-bottom: 42px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(15, 40, 56, 0.03);
}

.contact-intro h2 {
    position: relative;
    z-index: 2;
    margin: 0;
    color: #0f2838;
    font-size: clamp(38px, 4vw, 60px);
    font-weight: 900;
    line-height: 1.25;
}

@media (min-width: 993px) {
    .contact-intro h2 {
        font-size: clamp(30px, 2.6vw, 42px);
        line-height: 1.15;
        white-space: nowrap;
    }

    .contact-message-section .contact-message-container {
        width: min(1420px, 96%);
    }

    .contact-message-section .message-section-head h2 {
        font-size: clamp(22px, 2.15vw, 32px);
        line-height: 1.15;
        white-space: nowrap;
    }
}

.contact-intro p {
    position: relative;
    z-index: 2;
    margin: 0;
    max-width: 430px;
    color: var(--color-text-muted);
    font-size: 17px;
    line-height: 1.9;
}

.contact-intro::after {
    display: none;
}

.contact-info-layout {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 430px;
    gap: 34px;
    align-items: stretch;
}

.contact-company-panel {
    position: relative;
    overflow: hidden;
    min-height: 330px;
    padding: 46px 52px;
    background: #ffffff;
    color: var(--primary-blue);
    border: 1px solid rgba(15, 40, 56, 0.03);
    box-shadow: 0 24px 60px rgba(15, 40, 56, 0.03);
}

.contact-company-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--accent-blue);
}

.contact-company-panel::after {
    display: none;
}

.contact-company-panel h3 {
    position: relative;
    z-index: 2;
    margin: 0 0 34px;
    max-width: 620px;
    color: var(--color-primary);
    font-size: clamp(26px, 2.4vw, 34px);
    font-weight: 900;
    line-height: 1.35;
}

.contact-list {
    position: relative;
    z-index: 2;
    margin: 0;
    padding: 0;
    list-style: none;
}

.contact-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 64px;
    border-bottom: 1px solid rgba(15, 40, 56, 0.1);
    color: var(--color-title);
    font-size: 16px;
    line-height: 1.7;
}

.contact-list li:first-child {
    border-top: 1px solid rgba(15, 40, 56, 0.1);
}

.contact-list-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    color: var(--accent-blue);
    background: rgba(31, 130, 189, 0.09);
    flex: 0 0 auto;
}

.contact-list-icon svg {
    width: 17px;
    height: 17px;
}

.contact-hotline-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    align-content: center;
}

.hotline-card {
    position: relative;
    min-height: 156px;
    overflow: hidden;
    padding: 28px 30px;
    color: #ffffff;
    box-shadow: 0 24px 58px rgba(15, 40, 56, 0.16);
    transition: var(--transition-fast);
    clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}

.hotline-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 72px rgba(15, 40, 56, 0.22);
}

.hotline-card::before {
    position: absolute;
    right: 26px;
    top: 22px;
    color: rgba(255, 255, 255, 0.16);
    font-size: 42px;
    font-weight: 900;
    line-height: 1;
}

.hotline-card-blue::before {
    content: '01';
}

.hotline-card-green::before {
    content: '02';
}

.hotline-card:nth-child(2) {
    width: calc(100% - 54px);
    margin-left: 54px;
}

.hotline-card-blue {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary) 100%);
}

.hotline-card-green {
    background: linear-gradient(135deg, #27833c 0%, #48a849 100%);
}

.hotline-card span,
.hotline-card em,
.hotline-card strong {
    position: relative;
    z-index: 2;
    display: block;
}

.hotline-card span {
    color: rgba(255, 255, 255, 0.68);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.hotline-card strong {
    margin-top: 16px;
    font-size: clamp(28px, 2.2vw, 34px);
    font-weight: 400;
    letter-spacing: 0;
}

.hotline-card em {
    margin-top: 12px;
    font-style: normal;
    font-size: 16px;
    font-weight: 800;
}

.hotline-phone-shape {
    position: absolute;
    right: -18px;
    bottom: -44px;
    width: 116px;
    height: 176px;
    border: 8px solid rgba(255, 255, 255, 0.18);
    border-radius: 22px;
    transform: rotate(-4deg);
}

.hotline-phone-shape::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    width: 18px;
    height: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-50%);
}

.hotline-phone-shape::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-50%);
}

.contact-message-section {
    position: relative;
    overflow: hidden;
    padding: 78px 0 88px;
    background: var(--color-gray-2);
}

.contact-message-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(229, 238, 248, 0.92) 0%, rgba(229, 238, 248, 0.7) 54%, rgba(229, 238, 248, 0.42) 100%), url('assets/images/home-lx-bg.jpg') center / cover;
    filter: saturate(0.78);
    transform: scale(1.02);
}

.contact-message-container {
    position: relative;
    z-index: 2;
    width: min(1160px, 92%);
    margin: 0 auto;
}

.message-section-head {
    margin-bottom: 28px;
    text-align: center;
}

.message-section-head h2 {
    margin: 0 0 18px;
    color: var(--color-title);
    font-size: clamp(30px, 3.1vw, 46px);
    font-weight: 900;
    letter-spacing: 0;
}

.message-subtitle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    color: var(--color-text-muted);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 1.5px;
}

.message-subtitle span {
    width: 164px;
    height: 1px;
    background: rgba(130, 147, 170, 0.34);
}

.contact-form {
    display: grid;
    gap: 18px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px 24px;
}

.field-box,
.message-box {
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(129, 149, 174, 0.28);
    box-shadow: 0 8px 22px rgba(45, 68, 96, 0.08);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field-box.field-error,
.message-box.field-error {
    border-color: rgba(220, 64, 64, 0.82);
    box-shadow: 0 8px 22px rgba(220, 64, 64, 0.12);
}

.field-box {
    display: flex;
    align-items: center;
    gap: 16px;
    height: 70px;
    padding: 0 22px;
    color: var(--color-text-muted);
}

.field-box svg {
    width: 25px;
    height: 25px;
    flex: 0 0 auto;
}

.field-icon-text {
    min-width: 38px;
    color: var(--color-text-muted);
    font-size: 14px;
    font-weight: 900;
}

.field-box input,
.field-box select,
.message-box textarea {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--color-text-muted);
    font: inherit;
}

.field-box input,
.field-box select {
    height: 100%;
    font-size: 15px;
}

.field-box input::placeholder,
.message-box textarea::placeholder {
    color: var(--color-text-muted);
}

.field-select {
    position: relative;
}

.field-select select {
    appearance: none;
    cursor: pointer;
    color: var(--color-text-muted);
}

.field-select::after {
    content: '';
    width: 9px;
    height: 9px;
    border-right: 1.8px solid var(--color-text-muted);
    border-bottom: 1.8px solid var(--color-text-muted);
    transform: rotate(45deg);
}

.message-box {
    position: relative;
    display: block;
    min-height: 148px;
    padding: 24px 28px 40px;
}

.message-box textarea {
    display: block;
    min-height: 96px;
    resize: none;
    font-size: 15px;
    line-height: 1.8;
}

.message-box span {
    position: absolute;
    right: 22px;
    bottom: 12px;
    color: var(--color-text-muted);
    font-size: 13px;
    line-height: 1;
    pointer-events: none;
}

.form-bottom {
    display: grid;
    /* grid-template-columns: 224px 132px 1fr; */
    gap: 14px;
    align-items: center;
}

.captcha-field {
    height: 64px;
}

.captcha-code {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 64px;
    border: 1px solid rgba(129, 149, 174, 0.28);
    background: radial-gradient(circle at 10px 10px, rgba(31, 130, 189, 0.28) 0 1px, transparent 2px), radial-gradient(circle at 42px 28px, rgba(31, 130, 189, 0.22) 0 1px, transparent 2px), #ffffff;
    color: var(--color-primary);
    font-size: 32px;
    font-family: Georgia, serif;
    letter-spacing: 11px;
    box-shadow: 0 8px 22px rgba(45, 68, 96, 0.08);
}

.message-submit {
    justify-self: end;
    width: 212px;
    height: 64px;
    border: 0;
    background: var(--color-primary);
    color: #ffffff;
    font-size: 17px;
    font-weight: 900;
    cursor: pointer;
    transition: var(--transition-fast);
}

.message-submit:hover {
    background: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(15, 40, 56, 0.18);
}

@media (max-width: 1100px) {
    .contact-intro {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .contact-info-layout {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .contact-hotline-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .hotline-card:nth-child(2) {
        width: auto;
        margin-left: 0;
    }
    .form-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .contact-intro h2 {
        position: relative;
        z-index: 2;
        margin: 0;
        color: #0f2838;
        font-size: clamp(32px, 4vw, 56px);
        font-weight: 900;
        line-height: 1.25;
    }
    .pd-section-head h2 {
        margin: 0;
        font-size: 22px;
        font-weight: 600;
        color: var(--primary-blue);
    }
    .contact-hero {
        height: auto !important;
        min-height: 420px;
        padding: 130px 0 70px 0;
    }
    .contact-hero-inner {
        padding: 0 20px;
        margin-top: 40px;
    }
    .contact-help-section,
    .contact-message-section {
        padding: 54px 0;
    }
    .contact-hotline-grid,
    .form-grid,
    .form-bottom {
        grid-template-columns: 1fr;
    }
    .contact-intro {
        padding-bottom: 22px;
    }
    .contact-intro::after {
        font-size: 72px;
        bottom: -8px;
    }
    .contact-company-panel {
        min-height: auto;
        padding: 32px 24px;
    }
    .contact-list li {
        align-items: flex-start;
        min-height: auto;
        padding: 16px 0;
        font-size: 14px;
    }
    .hotline-card {
        clip-path: none;
        min-height: 144px;
        padding: 24px;
    }
    .message-subtitle span {
        width: 52px;
    }
    .field-box {
        height: 62px;
        padding: 0 18px;
    }
    .message-box {
        padding: 20px 20px 38px;
    }
    .message-box span {
        right: 18px;
        bottom: 12px;
    }
    .captcha-code,
    .message-submit {
        width: 100%;
    }
}
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 31, 56, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.4s;
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
}
.header-search-panel {
    position: absolute;
    top: 85px;
    /* header 高度是 85px */
    left: 0;
    width: 100%;
    height: 250px;
    /* 用户要求高度增加为 250px */
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-bottom: 1px solid rgba(26, 109, 160, 0.12);
    box-shadow: 0 20px 40px rgba(15, 31, 56, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    z-index: 999;
    transform: translateY(-20px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease, visibility 0.4s;
}

.header-search-panel.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}
.search-panel-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    /* 占满 container 宽度 */
    background: var(--color-gray-1);
    border: 1.5px solid rgba(15, 31, 56, 0.04);
    border-radius: 12px;
    padding: 4px 16px;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: inset 0 2px 4px rgba(15, 31, 56, 0.02);
}

.search-input-wrapper:focus-within {
    background: #ffffff;
    border-color: #1a6da0;
    box-shadow: 0 0 0 4px rgba(26, 109, 160, 0.15), inset 0 1px 2px rgba(0, 0, 0, 0.05);
}
.search-icon-active {
    color: var(--color-text-muted);
    margin-right: 12px;
    flex-shrink: 0;
    transition: color 0.3s ease;
}

.search-input-wrapper:focus-within .search-icon-active {
    color: #1a6da0;
}
.search-input {
    flex: 1;
    height: 52px;
    border: none;
    background: transparent;
    outline: none;
    font-size: 16px;
    color: var(--color-title);
    font-weight: 500;
}

.search-input::placeholder {
    color: var(--color-text-muted);
    font-weight: 400;
}
.search-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(148, 163, 184, 0.1);
    color: var(--color-text-muted);
    margin-left: 12px;
    transition: all 0.2s ease;
}

.search-close-btn:hover {
    background: rgba(26, 109, 160, 0.1);
    color: #1a6da0;
    transform: rotate(90deg);
}

.search-results-list {
    margin-top: 20px;
    max-height: 380px;
    overflow-y: auto;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(15, 31, 56, 0.03);
    border: 1px solid rgba(15, 31, 56, 0.04);
    padding: 8px 0;
}
.search-results-list::-webkit-scrollbar {
    width: 6px;
}

.search-results-list::-webkit-scrollbar-thumb {
    background: var(--color-text-muted);
    border-radius: 3px;
}

.search-results-list::-webkit-scrollbar-track {
    background: transparent;
}
.search-result-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    color: var(--color-text-muted);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px solid var(--color-gray-1);
    transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background: linear-gradient(90deg, var(--color-gray-2) 0%, #ffffff 100%);
    color: #1a6da0;
    padding-left: 32px;
    /* hover 时向右滑出位移，极富动感 */
}
.result-arrow {
    color: var(--color-text-muted);
    transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
}

.search-result-item:hover .result-arrow {
    color: #1a6da0;
    transform: translateX(6px);
}
.search-no-results,
.search-placeholder-tip {
    padding: 32px 24px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 14px;
    font-weight: 400;
}

.search-placeholder-tip strong {
    color: #1a6da0;
    font-weight: 600;
}
.search-btn {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.search-btn:hover {
    transform: scale(1.1) rotate(15deg);
    color: #1a6da0;
}
@media (max-width: 768px) {
    .search-overlay {
        top: var(--header-height);
        height: calc(100vh - var(--header-height));
    }
    .header-search-panel {
        top: var(--header-height);
        /* 移动端 header 通常较窄 */
        height: 180px;
        /* 移动端略微缩短为 180px，保证在屏幕比例下的精良体验 */
    }
    .search-panel-container {
        padding: 0 16px;
    }
    .search-input {
        font-size: 14px;
        height: 46px;
    }
    .search-result-item {
        padding: 14px 18px;
        font-size: 14px;
    }
    .search-result-item:hover {
        padding-left: 24px;
    }
}
html.search-html,
body.search-page-body {
    overflow-y: auto !important;
    overflow-x: hidden !important;
    height: auto !important;
    background-color: var(--color-gray-1);
}

body.search-page-body .header {
    background: #ffffff !important;
    transform: translateY(0) !important;
    opacity: 1 !important;
}

.search-hero {
    background: linear-gradient(135deg, #0b2b3c 0%, #19496c 100%);
    position: relative;
    height: 360px;
    padding-top: 85px;
    /* 让出固定定位导航条高度 */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    text-align: center;
    overflow: hidden;
}

.search-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(26, 109, 160, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.search-hero-title {
    font-size: 38px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #ffffff 0%, var(--color-gray-1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.search-hero-subtitle {
    font-size: 16px;
    color: var(--color-text-muted);
    font-weight: 400;
}
.search-page-section {
    padding: 60px 0 100px 0;
}

.search-page-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}
.search-page-box-wrapper {
    position: relative;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(15, 31, 56, 0.05);
    border: 1px solid rgba(15, 31, 56, 0.04);
    padding: 6px;
    display: flex;
    align-items: center;
    margin-bottom: 40px;
    transition: all 0.3s ease;
}

.search-page-box-wrapper:focus-within {
    box-shadow: 0 15px 35px rgba(26, 109, 160, 0.08);
    border-color: rgba(26, 109, 160, 0.3);
}

.search-page-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 16px;
    font-weight: 500;
    color: var(--color-title);
    padding: 14px 20px;
    background: transparent;
}

.search-page-input::placeholder {
    color: var(--color-text-muted);
}

.search-page-submit-btn {
    background: #1a6da0;
    color: #ffffff;
    border: none;
    outline: none;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-page-submit-btn:hover {
    background: var(--color-primary);
    box-shadow: 0 4px 12px rgba(26, 109, 160, 0.2);
}
.search-summary-bar {
    font-size: 15px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-gray-1);
}

.search-summary-bar span strong {
    color: #1a6da0;
    font-weight: 600;
}
.search-page-results {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(15, 31, 56, 0.03);
    border: 1px solid rgba(15, 31, 56, 0.04);
    overflow: hidden;
}
.search-page-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 32px;
    color: var(--color-text-muted);
    text-decoration: none;
    border-bottom: 1px solid var(--color-gray-1);
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.search-page-item:last-child {
    border-bottom: none;
}

.search-page-item-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-title);
    transition: color 0.3s ease;
}

.search-page-item-arrow {
    color: var(--color-text-muted);
    transform: translateX(0);
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}
.search-page-item:hover {
    background: linear-gradient(90deg, var(--color-gray-2) 0%, #ffffff 100%);
    padding-left: 40px;
    /* 32px + 8px = 40px，整体内容平滑右移 8px */
}

.search-page-item:hover .search-page-item-title {
    color: #1a6da0;
}

.search-page-item:hover .search-page-item-arrow {
    color: #1a6da0;
    transform: translateX(6px);
}
.search-page-empty {
    padding: 80px 24px;
    text-align: center;
}

.search-page-empty-icon {
    font-size: 48px;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.search-page-empty-text {
    font-size: 16px;
    color: var(--color-text-muted);
    font-weight: 500;
}
@media (max-width: 768px) {
    .search-hero {
        padding: 100px 0 40px 0;
    }
    .search-hero-title {
        font-size: 28px;
    }
    .search-page-section {
        padding: 40px 0 60px 0;
    }
    .search-page-box-wrapper {
        flex-direction: column;
        padding: 8px;
        background: transparent;
        box-shadow: none;
        border: none;
        gap: 12px;
    }
    .search-page-input {
        background: #ffffff;
        border-radius: 12px;
        border: 1px solid var(--color-gray-1);
        width: 100%;
        padding: 12px 16px;
    }
    .search-page-submit-btn {
        width: 100%;
        justify-content: center;
        padding: 12px;
    }
    .search-page-item {
        padding: 18px 20px;
    }
    .search-page-item:hover {
        padding-left: 28px;
        /* 移动端稍小滑移度 */
    }
}
.news-back-wrapper {
    margin-bottom: 28px;
}

.news-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-blue);
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 6px;
    background: rgba(31, 130, 189, 0.06);
}

.news-back-btn:hover {
    color: #ffffff;
    background: var(--accent-blue);
    transform: translateX(-4px);
    box-shadow: 0 4px 12px rgba(32, 132, 190, 0.2);
}

.news-back-btn svg {
    transition: transform 0.2s ease;
}

.news-prev-next-nav {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(15, 40, 56, 0.08);
}

.nav-prev,
.nav-next {
    flex: 1;
    min-width: 0;
}

.nav-prev {
    text-align: left;
}

.nav-next {
    text-align: right;
}

.prev-next-label {
    display: block;
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 6px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.prev-next-link {
    display: block;
    font-size: 15px;
    font-weight: 800;
    color: var(--primary-blue);
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: var(--transition-fast);
}

.prev-next-link:hover {
    color: var(--accent-blue);
}

.prev-next-disabled {
    display: block;
    font-size: 15px;
    color: #b0b0b0;
    cursor: not-allowed;
}
@media (max-width: 576px) {
    .news-prev-next-nav {
        flex-direction: column;
        gap: 16px;
    }
    .nav-next {
        text-align: left;
    }
	.news-article-body img{ width:100%; height:auto;}
}
.pd-product-stage {
    position: relative;
}

.pd-product-stage:hover .pd-stage-arrow {
    opacity: 1 !important;
    pointer-events: auto !important;
}

.pd-stage-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(15, 40, 56, 0.08) !important;
    background: rgba(255, 255, 255, 0.9) !important;
    color: var(--primary-blue) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(15, 40, 56, 0.05);
    opacity: 0;
    pointer-events: none;
    outline: none;
}

.pd-stage-arrow:hover {
    background: var(--accent-blue) !important;
    color: #ffffff !important;
    border-color: var(--accent-blue) !important;
    box-shadow: 0 6px 18px rgba(32, 132, 190, 0.25);
}

.pd-stage-arrow.arrow-left {
    left: 16px;
}

.pd-stage-arrow.arrow-right {
    right: 16px;
}

.pd-stage-arrow:hover.arrow-left {
    transform: translateY(-50%) translateX(-2px);
}

.pd-stage-arrow:hover.arrow-right {
    transform: translateY(-50%) translateX(2px);
}

.pd-stage-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
    background: rgba(15, 40, 56, 0.04);
    padding: 6px 10px;
    border-radius: 20px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.pd-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(15, 40, 56, 0.2);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.pd-dot:hover {
    background: rgba(15, 40, 56, 0.4);
}

.pd-dot.active {
    width: 20px;
    border-radius: 4px;
    background: var(--accent-blue);
}

.about-page-footer {
    position: relative;
    width: 100%;
    height: 650px;
    min-height: 650px;
    overflow: hidden;
    color: #ffffff;
    background: url('assets/images/home-footer-bg.jpg') center center / cover no-repeat;
}

.about-page-footer .about-footer-container {
    height: 100%;
    max-width: none;
    padding: clamp(58px, 7.8vh, 64px) 4.85vw 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 28px;
    overflow: hidden;
}

.about-page-footer .home-footer-main {
    grid-template-columns: 17.2vw 1fr 22.4vw;
    column-gap: 3.2vw;
}

.about-page-footer .home-footer-brand,
.about-page-footer .home-footer-nav,
.about-page-footer .home-footer-contact {
    min-height: 444px;
}

.about-page-footer .home-footer-brand {
    padding-top: 0;
}

.about-page-footer .home-footer-logo {
    width: 118px;
}

.about-page-footer .home-footer-slogan {
    margin-top: 26px;
    font-size: 13px;
    line-height: 1.65;
}

.about-page-footer .home-footer-socials {
    margin-top: 42px;
    gap: 10px;
}

.about-page-footer .home-footer-social {
    width: 40px;
    height: 40px;
}

.about-page-footer .home-footer-social img {
    width: 20px;
    height: 20px;
}

.about-page-footer .home-footer-code {
    width: 112px;
    margin-top: 36px;
}

.about-page-footer .home-footer-code-text {
    margin-top: 12px;
    font-size: 13px;
}

.about-page-footer .home-footer-nav {
    padding-top: 32px;
    grid-template-columns: repeat(5, minmax(86px, 1fr));
    column-gap: clamp(24px, 2.7vw, 48px);
}

.about-page-footer .home-footer-col h3,
.about-page-footer .home-footer-contact h3 {
    font-size: 18px;
}

.about-page-footer .home-footer-col h3::after,
.about-page-footer .home-footer-contact h3::after {
    width: 34px;
    margin-top: 24px;
}

.about-page-footer .home-footer-col a {
    margin-top: 34px;
    font-size: 14px;
}

.about-page-footer .home-footer-contact {
    padding: 32px 0 0 2.6vw;
}

.about-page-footer .home-footer-service {
    margin-top: 32px;
    gap: 9px;
    font-size: 14px;
}

.about-page-footer .home-footer-service img {
    width: 23px;
    height: 23px;
}

.about-page-footer .home-footer-phones {
    margin-top: 24px;
}

.about-page-footer .home-footer-phones p {
    font-size: 26px;
    line-height: 1.65;
}

.about-page-footer .home-footer-phones span {
    font-size: 14px;
}

.about-page-footer .home-footer-line {
    margin: 28px 0 42px;
}

.about-page-footer .home-footer-contact-item {
    gap: 9px;
    font-size: 14px;
}

.about-page-footer .home-footer-contact-item+.home-footer-contact-item {
    margin-top: 44px;
}

.about-page-footer .home-footer-contact-item img {
    width: 22px;
    height: 22px;
}

.about-page-footer .home-footer-bottom {
    font-size: 14px;
}

.about-page-footer .home-footer-animate {
    opacity: 1;
    transform: none;
}

/* English inner pages need wider Cases/Product columns than the homepage. */
@media (min-width: 1201px) {
    .about-page-footer .home-footer-main {
        grid-template-columns: 16vw minmax(0, 1fr) 20vw;
        column-gap: 2vw;
    }

    .about-page-footer .home-footer-nav {
        grid-template-columns: 0.9fr 1.45fr 1.55fr 1.2fr 0.95fr;
        column-gap: clamp(14px, 1.1vw, 22px);
        min-width: 0;
    }

    .about-page-footer .home-footer-col {
        min-width: 0;
    }

    .about-page-footer .home-footer-col a {
        font-size: 13px;
        letter-spacing: -0.12px;
    }
}

@media (max-width: 1200px) {
    .about-page-footer {
        height: auto;
        min-height: 650px;
        overflow: visible;
    }
    .about-page-footer .about-footer-container {
        height: auto;
        min-height: 650px;
        padding: 46px 4vw 42px;
        gap: 22px;
        overflow: visible;
    }
    .about-page-footer .home-footer-main {
        grid-template-columns: 190px 1fr;
        gap: 28px 30px;
    }
    .about-page-footer .home-footer-brand {
        min-height: auto;
        grid-row: span 2;
    }
    .about-page-footer .home-footer-nav {
        min-height: auto;
        grid-template-columns: repeat(3, minmax(96px, 1fr));
        row-gap: 26px;
        padding-top: 6px;
    }
    .about-page-footer .home-footer-slogan {
        margin-top: 22px;
    }
    .about-page-footer .home-footer-socials {
        margin-top: 30px;
    }
    .about-page-footer .home-footer-code {
        margin-top: 28px;
    }
    .about-page-footer .home-footer-col h3::after,
    .about-page-footer .home-footer-contact h3::after {
        margin-top: 20px;
    }
    .about-page-footer .home-footer-col a {
        margin-top: 26px;
    }
    .about-page-footer .home-footer-contact {
        min-height: auto;
        padding: 16px 0 0;
        border-left: none;
    }
    .about-page-footer .home-footer-service {
        margin-top: 24px;
    }
    .about-page-footer .home-footer-phones {
        margin-top: 18px;
    }
    .about-page-footer .home-footer-phones p {
        line-height: 1.5;
    }
    .about-page-footer .home-footer-line {
        margin: 22px 0 28px;
    }
    .about-page-footer .home-footer-contact-item+.home-footer-contact-item {
        margin-top: 24px;
    }
}

@media (min-width: 769px) and (max-width: 1200px) {
    .about-page-footer .home-footer-bottom {
        margin-top: 18px;
        padding-bottom: 0;
    }
}

@media (max-width: 768px) {
    .about-page-footer {
        height: auto;
        min-height: auto;
        overflow: visible;
        background-position: center center;
    }
    .about-page-footer .about-footer-container {
        height: auto;
        min-height: auto;
        padding: 40px 24px 28px;
        gap: 0;
        overflow: visible;
    }
    .about-page-footer .home-footer-main {
        display: block;
    }
    .about-page-footer .home-footer-brand {
        padding-bottom: 30px;
        border-right: none;
        border-bottom: 1px solid rgba(174, 212, 227, 0.22);
    }
    .about-page-footer .home-footer-logo {
        width: 108px;
    }
    .about-page-footer .home-footer-socials,
    .about-page-footer .home-footer-code {
        margin-top: 24px;
    }
    .about-page-footer .home-footer-nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 28px 24px;
        padding: 30px 0;
    }
    .about-page-footer .home-footer-col a {
        margin-top: 19px;
    }
    .about-page-footer .home-footer-contact {
        padding-top: 0;
    }
    .about-page-footer .home-footer-phones p {
        font-size: 22px;
    }
    .about-page-footer .home-footer-bottom {
        margin-top: 30px;
        display: block;
        font-size: 14px;
    }
    .about-page-footer .home-footer-bottom p+p {
        margin-top: 10px;
    }
}
.visual-data-note{margin:0 0 24px;padding:14px 18px;border:1px dashed rgba(28,83,167,.22);border-radius:14px;background:rgba(28,83,167,.05);font-size:14px;color:#486078;line-height:1.8;}
.visual-data-note code{padding:2px 6px;border-radius:6px;background:rgba(28,83,167,.08);font-family:Consolas,Monaco,monospace;color:#174a9c;}
.product-category-section{margin-bottom:52px;scroll-margin-top:110px;}
.product-catalog-hd{margin:0 0 22px;}
.products-sidebar .pcat-link{text-decoration:none;}
.page-data-store[hidden]{display:none!important;}
.search-page-item-type{font-size:13px;color:#6b7a90;margin-left:auto;padding-left:16px;white-space:nowrap;}

/* Maintainable footer social links and QR-code dialog. */
.home-footer-social {
    padding: 0;
    border: 0;
    cursor: pointer;
    text-decoration: none;
}
.footer-qr-modal {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(3, 18, 25, 0.72);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .28s ease, visibility .28s ease;
}
.footer-qr-modal.is-open { opacity: 1; visibility: visible; }
.footer-qr-dialog {
    position: relative;
    width: min(360px, 92vw);
    padding: 34px 34px 30px;
    border: 1px solid rgba(255,255,255,.22);
    border-radius: 18px;
    background: linear-gradient(145deg, #103746, #071f29);
    box-shadow: 0 26px 80px rgba(0,0,0,.42);
    text-align: center;
    color: #fff;
    transform: translateY(18px) scale(.96);
    transition: transform .32s cubic-bezier(.2,.8,.2,1);
}
.footer-qr-modal.is-open .footer-qr-dialog { transform: translateY(0) scale(1); }
.footer-qr-close {
    position: absolute;
    top: 10px;
    right: 13px;
    width: 34px;
    height: 34px;
    border: 0;
    background: transparent;
    color: rgba(255,255,255,.76);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}
.footer-qr-title { margin: 0 34px 22px; font-size: 20px; }
.footer-qr-image {
    display: block;
    width: min(230px, 70vw);
    aspect-ratio: 1;
    margin: 0 auto;
    padding: 10px;
    border-radius: 12px;
    background: #fff;
    object-fit: contain;
}
.footer-qr-dialog p { margin: 18px 0 0; color: rgba(255,255,255,.72); font-size: 14px; }
body.footer-qr-open { overflow: hidden; }
@media (max-width:768px){.search-page-item-type{display:block;margin-left:0;padding-left:0;margin-top:6px}.product-category-section{margin-bottom:36px}}
.case-catalog-link {
    border: 1px solid rgba(39, 110, 241, 0.15);
    background: rgba(255, 255, 255, 0.9);
    color: #1b2b45;
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: .02em;
    transition: all .28s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.case-catalog-link:hover,
.case-catalog-link.active {
    background: linear-gradient(135deg, #1f7cff, #00b7ff);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 10px 22px rgba(31, 124, 255, .18);
}
.news-catalog-link,
.dd-catalog-link {
    text-decoration: none;
}
.news-catalog-link {
    border: none;
    border-radius: 999px;
    padding: 11px 24px;
    background: rgba(255,255,255,.78);
    color: #24314a;
    font-size: 14px;
    font-weight: 600;
    transition: all .25s ease;
    box-shadow: 0 8px 20px rgba(19, 47, 96, .08);
}
.news-catalog-link:hover,
.news-catalog-link.active {
    color: #fff;
    background: linear-gradient(135deg, #1f7cff, #00b7ff);
    box-shadow: 0 12px 26px rgba(31, 124, 255, .2);
}
.dd-catalog-link {
    border: 1px solid rgba(39, 110, 241, .14);
    background: #fff;
    color: #25324a;
    border-radius: 999px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    transition: all .25s ease;
}
.dd-catalog-link:hover,
.dd-catalog-link.active {
    color: #fff;
    border-color: transparent;
    background: linear-gradient(135deg, #1f7cff, #00b7ff);
    box-shadow: 0 12px 26px rgba(31, 124, 255, .18);
}
.pd-product-gallery {
    width: 100%;
}

.pd-stage-image {
    position: relative;
    display: block;
    max-width: 92%;
    max-height: 92%;
    object-fit: contain;
    opacity: 1;
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.pd-stage-image.is-changing {
    opacity: 0.45;
    transform: scale(0.985);
}

.pd-stage-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    color: #7890a0;
    text-align: center;
}

.pd-stage-placeholder svg {
    width: 76px;
    height: 76px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: 0.72;
}

.pd-stage-placeholder span {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.pd-gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 14px;
}

.pd-thumb {
    border: 1px solid rgba(15, 40, 56, 0.08);
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 1.35 / 1;
    padding: 8px;
    transition: all 0.2s ease;
}

.pd-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.pd-thumb:hover,
.pd-thumb.active {
    border-color: var(--accent-blue);
    box-shadow: 0 8px 22px rgba(32, 132, 190, 0.14);
    transform: translateY(-2px);
}

.pd-detail-layout-single {
    display: block;
}
.news-detail-section {
    padding: 82px 20px;
    background: var(--color-gray-1);
}

.news-detail-layout {
    width: min(1180px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 34px;
    align-items: start;
}

.detail-related-section {
    padding: 76px 0 90px;
    background: #ffffff;
}

.detail-related-head {
    margin-bottom: 26px;
}

.detail-related-grid {
    margin-bottom: 0;
}

@media (max-width: 1024px) {
    .news-detail-layout {
        grid-template-columns: 1fr;
    }

    .detail-related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .news-detail-section {
        padding: 56px 20px;
    }

    .detail-related-section {
        padding: 56px 0 70px;
    }

    .detail-related-grid {
        grid-template-columns: 1fr;
    }
}
a.dd-filter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-sizing: border-box;
}
a.dd-filter:hover,
a.dd-filter.active {
    text-decoration: none;
}
.dd-download-grid .visual-data-note {
    grid-column: 1 / -1;
}

.section-1 {
    padding-top: 0 !important;
    align-items: stretch;
    overflow: hidden;
    background: #0f2838;
}

.banner-swiper-wrap {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;pointer-events:auto !important;
}

.banner-swiper-track {
    position: relative;
    width: 100% !important;
    height: 100%;
    display: block !important;
    transform: none !important;
    transition: none !important;
}

/* 所有slide叠放 */
.banner-slide {
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100%;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    z-index: 1;
    pointer-events:none !important;
    transition:
        opacity 1.8s cubic-bezier(0.22, 1, 0.36, 1),
        visibility 1.8s cubic-bezier(0.22, 1, 0.36, 1);
}

/* 当前显示 */
.banner-slide.is-current {
    opacity: 1;
    visibility: visible;
    z-index: 3;
    pointer-events: auto;
}

/* 进入中的下一张 */
.banner-slide.is-next {
    opacity: 0;
    visibility: visible;
    z-index: 4;
    pointer-events: none;
}

/* 离场中的上一张 */
.banner-slide.is-leaving {
    opacity: 0;
    visibility: visible;
    z-index: 2;
    pointer-events: none;
}

/* 不要额外遮罩色层 */
.banner-slide::before,
.banner-slide::after {
    display: none !important;
    content: none !important;
}

/* 图片本身 */
.banner-slide > img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    opacity: 0;
    transform: scale(1.02);
    transition: opacity 0.8s ease;
    will-change: transform, opacity;
}

/* 第一屏如果想右侧主体更完整 */
.banner-slide.slide-1 > img {
    object-position: right center;
}

/* 图片加载完成时柔和显示 */
.banner-slide > img.is-loaded {
    opacity: 1;
}

/* 核心：持续慢拉近动画 */
.banner-slide > img.zooming {
    animation: bannerSlowZoom var(--zoom-duration, 7600ms) linear forwards;
}

@keyframes bannerSlowZoom {
    0% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1.10);
    }
}

/* 离场图保留当前缩放状态，慢慢淡出 */
.banner-slide.is-leaving > img {
    opacity: 1;
}

/* 当前内容层在图片上方 */
.section-1 .section-container {
    position: relative;
    z-index: 10;
    height: 100%;
    min-height: 100vh;
    padding-top: var(--header-height);
    box-sizing: border-box;
}

.section-1 .banner-content {
    position: relative;
    z-index: 11;
}

/* 圆点 */
.banner-dots {
    position: absolute;
    left: 50%;
    bottom: 88px;
    transform: translateX(-50%);
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 10px;
}

.banner-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: rgba(255,255,255,0.55);
    border: 1px solid rgba(255,255,255,0.75);
    cursor: pointer;
    transition:
        width 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.35s ease,
        background-color 0.35s ease,
        opacity 0.35s ease;
}

.banner-dot:hover {
    transform: scale(1.15);
    opacity: 1;
}

.banner-dot.active {
    width: 30px;
    background: #fff;
    opacity: 1;
}

/* 滚动视口 + 上下虚化 */
.partner-box {
  width: 100%;
  height: 440px;
  margin-top:40px;
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(to bottom,
    rgba(0,0,0,0) 0%,
    rgba(0,0,0,1) 15%,
    rgba(0,0,0,1) 85%,
    rgba(0,0,0,0) 100%
  );
  -webkit-mask-image: linear-gradient(to bottom,
    rgba(0,0,0,0) 0%,
    rgba(0,0,0,1) 15%,
    rgba(0,0,0,1) 85%,
    rgba(0,0,0,0) 100%
  );
}
/* 滚动列表（垂直滚动） */
.partner-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: verticalMarquee 14s linear infinite;
}
/* 行布局：一行 5 个 Logo（官网就是多列） */
.partner-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  width:100% !important;
}
/* Logo 卡片 */
.partner-item {
  width: calc((100% - 20px * 6) / 7);
  padding:10px 30px;
  background:#fff;
  border: 1px solid #eee;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  filter: grayscale(10%);
  opacity: 0.95;
  box-sizing: border-box;
}
.partner-item img {width:100%;}
.partner-item:hover {
  filter: grayscale(0%);
  opacity: 1;
  border-color:#168E34;
}
/* 垂直滚动动画 */
@keyframes verticalMarquee {
  0% { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}
/* 悬停暂停 */
.pause {
  animation-play-state: paused !important;
}

/* English-site typography: allow longer English copy without disturbing the Chinese site. */
@media (min-width: 1201px) {
  .header-container { padding-left: 2.6%; padding-right: 2.6%; }
  .logo-box { gap: 10px; min-width: 0; }
  .logo-text { padding-left: 10px; min-width: 0; }
  .company-name { font-size: clamp(12px, .82vw, 15px); white-space: nowrap; }
  .company-slogan { font-size: clamp(8px, .55vw, 10px); white-space: nowrap; }
  .nav-menu { gap: clamp(14px, 1.3vw, 25px); flex-shrink: 0; }
  .nav-item { font-size: clamp(13px, .78vw, 15px); white-space: nowrap; }
  .header-right { gap: 12px; flex-shrink: 0; }
  .phone-number { font-size: clamp(11px, .68vw, 13px); white-space: nowrap; }
}

.product-card-home h3 {
  white-space: normal;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  min-height: 2.35em;
  margin-bottom: 10px;
  font-size: clamp(15px, 1vw, 19px);
  line-height: 1.18;
}

.honor-copy { width: min(1040px, 88vw); }
.honor-title { font-size: clamp(32px, 2.5vw, 52px); letter-spacing: .5px; line-height: 1.12; }
.honor-subtitle p { font-size: clamp(16px, 1.35vw, 25px); line-height: 1.25; }

@media (min-width: 769px) {
  .honor-copy { width: min(1320px, 94vw); }
  .honor-title {
    font-size: clamp(28px, 2.3vw, 44px);
    white-space: nowrap;
  }
  .honor-subtitle { gap: 12px; }
  .honor-subtitle span { width: clamp(38px, 4.5vw, 86px); flex-shrink: 1; }
  .honor-subtitle p {
    font-size: clamp(15px, 1.15vw, 22px);
    white-space: nowrap;
  }
}

@media (min-width: 993px) {
  .home-message-container { width: min(1420px, 94vw); }
  .section-9 .message-section-head h2 {
    font-size: clamp(26px, 2.5vw, 40px);
    line-height: 1.15;
    white-space: nowrap;
  }
}
.customer-heading { width: min(1080px, 90vw); }
.customer-title { font-size: clamp(34px, 2.45vw, 48px); letter-spacing: .5px; }
.message-section-head h2 { font-size: clamp(26px, 2vw, 40px); line-height: 1.2; }

.news-feature-body h3,
.news-side-item strong,
.case-card-title,
.product-name {
  overflow-wrap: anywhere;
  word-break: normal;
}
.news-feature-body h3,
.news-side-item strong {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.detail-banner-title,
.pd-title {
  font-size: clamp(30px, 3.3vw, 58px);
  line-height: 1.12;
  overflow-wrap: anywhere;
}
.pd-summary,
.detail-banner-subtitle,
.case-card-brief,
.psidebar-contact-tip { line-height: 1.55; overflow-wrap: anywhere; }

.home-footer-bottom p {
  font-size: clamp(11px, .72vw, 14px);
  line-height: 1.55;
  text-align: center;
  overflow-wrap: anywhere;
}

@media (max-width: 1440px) and (min-width: 993px) {
  .contact-info { display: none; }
  .company-name { font-size: 12px; }
  .company-slogan { font-size: 8px; }
  .nav-menu { gap: 14px; }
  .banner-content { max-width: 720px; }
  .banner-list { max-width: 680px; }
  .list-item { width: 49%; gap: 10px; }
  .item-text {
    font-size: clamp(12px, .9vw, 14px);
    letter-spacing: 0;
    line-height: 1.25;
    white-space: nowrap;
  }
  .honor-title { font-size: clamp(28px, 2.45vw, 35px); }
  .customer-title { font-size: 36px; }
}

@media (max-width: 768px) {
  .company-name { font-size: 12px; white-space: normal; }
  .company-slogan { display: none; }
  .honor-copy { width: 90vw; }
  .honor-title { font-size: clamp(26px, 8vw, 38px); }
  .honor-subtitle { gap: 8px; }
  .honor-subtitle span { width: 22px; }
  .honor-subtitle p { font-size: 14px; }
  .customer-title { font-size: clamp(26px, 7.5vw, 36px); }
  .customer-lead, .customer-sub { font-size: 13px; }
  .detail-banner-title, .pd-title { font-size: clamp(26px, 8vw, 40px); }
}
@media (max-width:768px) {
    .fullpage-container .section-1 {
        height: auto !important;
        min-height: auto !important;
        margin-top: 64px !important;
        box-sizing: border-box;
    }

    /* 使用aspect‑ratio原生宽高比，不再用padding‑top，不会裁切图片底部 */
    .banner-swiper-wrap {
        width:100%;
        aspect-ratio: 1600 / 650;
        position: relative !important;
        min-height:0;
        background:#ffffff;
    }

    .banner-swiper-track {
        position: absolute !important;
        top:0;
        left:0;
        width:100%;
        height:100%;
    }
    .banner-slide {
        position:absolute !important;
        top:0;
        left:0;
        width:100%;
        height:100%;
    }

    /* object‑position:center; 垂直居中，不再强制top，避免吃掉图片底部 */
    .banner-slide img {
        width:100%;
        height:100%;
        object-fit: cover;
        object-position: center;
    }

    .scroll-indicator {
        display:none;
    }
	.banner-dots {
    position: absolute;
    left: 50%;
    bottom: 10px;
    transform: translateX(-50%);
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 10px;}
	.pd-detail-layoutx{ padding:10px;}
	.pd-detail-layoutx img{ width:100%;}
}