:root {
    --primary: #D13931;      /* LOGO红色主色 */
    --primary-light: #E8564E;  /* 亮红 */
    --primary-dark: #A82A23;   /* 深红 */
    --accent: #3C8FD6;       /* LOGO蓝色辅助色 */
    --text-primary: #1a1a2e;
    --text-secondary: #555;
    --text-light: #888;
    --bg-white: #ffffff;
    --bg-gray: #f8f9fc;
    --bg-light: #f5f7fb;
    --bg-dark: #0a1628;
    --border: #e6e9f0;
    --shadow-sm: 0 2px 8px rgba(10, 61, 145, 0.06);
    --shadow-md: 0 4px 20px rgba(10, 61, 145, 0.1);
    --shadow-lg: 0 8px 40px rgba(10, 61, 145, 0.15);
    --transition: all 0.3s ease;
    --radius: 8px;
    --radius-lg: 16px;
    --max-width: 1200px;
}


/* 新闻卡片整卡可点击 */
.news-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease;
}
.news-card-link:hover {
    transform: translateY(-4px);
}
.news-card-link:hover .news-card {
    display: block;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}
.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(0,0,0,0.12);
}
.news-card:hover .news-readmore {
    color: var(--primary);
    font-weight: 600;
}
.news-readmore {
    display: inline-block;
    margin-top: 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s;
}
.news-more {
    margin-top: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
}
/* ====== 全局变量 ====== */


/* ====== Reset ====== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
                 "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background: #ffffff;
    background-image: none;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 30px; }

/* ====== 导航栏 ====== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: white;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: none;
}
/* removed scroll effect */
/* removed */

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.logo img {
    height: 34px;
    width: auto;
    display: block;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    height: 100%;
    padding-bottom: 0;
}
.logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);  /* 红→蓝，呼应LOGO BR双色 */
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 18px;
    letter-spacing: -1px;
}
.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}
.logo-text span { color: var(--primary); }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}
.nav-menu > li { position: relative; }
.nav-menu > li > a {
    display: block;
    padding: 8px 0;
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 500;
    position: relative;
}
.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}
.nav-menu > li:hover > a { color: var(--primary); }
.nav-menu > li:hover > a::after { width: 100%; }
.nav-menu > li > a.nav-active {
    color: var(--primary);
    font-weight: 600;
}
.nav-menu > li > a.nav-active::after {
    width: 100%;
}

/* 移动端菜单按钮 */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* ====== Hero 首屏 ====== */
/* ====== Hero 轮播 ====== */
.hero {
    margin-top: 108px;
    background: linear-gradient(135deg, #f5f0ff 0%, #ffffff 50%, #fff0f0 100%);
    position: relative;
    overflow: hidden;
}
.hero-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
}
.hero-slides {
    display: flex;
    width: 100%;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.hero-slide {
    flex-shrink: 0;
    width: 100%;
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* 装饰文字 - 每张 slide 独立 */
.hero-decor-text {
    position: absolute;
    right: 5%;
    bottom: -30px;
    font-size: 220px;
    font-weight: 900;
    background: linear-gradient(135deg, rgba(196,45,38,0.08), rgba(91,127,197,0.08));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -8px;
    line-height: 0.8;
    pointer-events: none;
    user-select: none;
    z-index: 0;
}
.hero-decor-sub {
    position: absolute;
    left: 5%;
    top: 30px;
    font-size: 80px;
    font-weight: 700;
    color: rgba(196,45,38,0.06);
    letter-spacing: 4px;
    pointer-events: none;
    user-select: none;
    z-index: 0;
}

/* 内容布局 */
.hero .container {
    position: relative;
    z-index: 2;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
    padding: 80px 0;
}
.hero-content {
    position: relative;
    z-index: 2;
}
.hero-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(196, 45, 38, 0.08);
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
    border-radius: 20px;
    margin-bottom: 20px;
}
.hero-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 20px;
}
.hero-title span {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 36px;
}
.hero-subtitle span {
    color: var(--text-tertiary);
    margin: 0 8px;
}
.hero-btns {
    display: flex;
    gap: 16px;
}


/* 产品图 */
.hero-visual {
    position: relative;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}
.hero-product {
    position: relative;
    max-width: 480px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.5s ease;
}
.hero-product img {
    width: 100%;
    height: auto;
    max-height: 450px;
    object-fit: contain;
    filter: drop-shadow(0 25px 50px rgba(196,45,38,0.3));
    transition: transform 0.5s ease;
}
.hero-product:hover {
    transform: translateY(-6px) scale(1.05);
}

/* 轮播箭头 */
.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: white;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    opacity: 0;
    transition: all 0.3s ease;
}
.hero-arrow svg { width: 20px; height: 20px; }
.hero-carousel:hover .hero-arrow { opacity: 1; }
.hero-arrow:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-50%) scale(1.1);
}
.hero-arrow.prev { left: 30px; }
.hero-arrow.next { right: 30px; }

/* 底部指示器 */
.hero-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}
.hero-dot {
    width: 8px;
    height: 8px;
    border-radius: 4px;
    border: none;
    background: rgba(0,0,0,0.15);
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
}
.hero-dot.active {
    width: 28px;
    background: var(--primary);
}

/* 响应式 */
@media (max-width: 968px) {
    .hero-inner { grid-template-columns: 1fr; gap: 40px; padding: 50px 0; }
    .hero-title { font-size: 36px; }
    .hero-btns { flex-direction: column; gap: 12px; }
    .hero-visual { height: auto; }
    .hero-decor-text { font-size: 140px; }
    .hero-decor-sub { font-size: 50px; }
    .hero-arrow { opacity: 1; }
}




/* ============================================================
   产品中心页
   ============================================================ */

/* --- Banner --- */

/* 页面 banner（通用，与产品中心 .products-banner 同款深色科技风） */
.page-banner {
    margin-top: 60px;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 70% 90% at 80% 30%, rgba(96,64,210,0.38) 0%, rgba(96,64,210,0) 60%),
        radial-gradient(ellipse 50% 70% at 12% 85%, rgba(45,125,255,0.28) 0%, rgba(45,125,255,0) 62%),
        linear-gradient(135deg, #160f2e 0%, #0d1838 50%, #241224 100%);
}
.page-banner::before {
    /* 科技网格（与产品中心一致） */
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(130,170,255,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(130,170,255,0.08) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.85), transparent 85%);
    -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.85), transparent 85%);
    pointer-events: none;
}
.page-banner::after {
    /* 底部承托 + 中央微光地平线 */
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 70px;
    background:
        linear-gradient(180deg, transparent, rgba(5,9,22,0.5)),
        radial-gradient(ellipse 55% 100% at 50% 100%, rgba(90,140,255,0.12), transparent 70%);
    pointer-events: none;
}
.page-banner .container {
    position: relative;
    z-index: 2;
}
.page-banner-title {
    font-size: 32px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
    line-height: 1.3;
}
.page-banner-desc {
    font-size: 17px;
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
    margin-bottom: 0;
}
/* 面包屑（新闻详情页等使用） */
.breadcrumb {
    font-size: 14px;
    color: var(--text-tertiary);
    margin-bottom: 0;
}
.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
}
.breadcrumb a:hover {
    color: var(--primary);
}
/* 新闻列表与深色 banner 之间保留呼吸间距 */
.page-banner + .section {
    padding-top: 40px;
}


/* 产品 tab 栏容器（外层 section，sticky 吸附用） */
.products-tabs-section {
    background: var(--bg-light);
    position: relative;
}
.products-tabs {
    background: white;
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 60px;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 99;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.products-tabs-inner {
    justify-content: center;
    display: flex;
    gap: 0;
    overflow-x: visible;
    justify-content: center;
}

/* ====== 产品系列卡片网格（极摩客风格） ====== */
.products-series-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 32px;
}
.series-card {
    background: white;
    border-radius: 16px;
    padding: 24px 22px;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}
.series-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}
.series-card:hover {
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
    transform: translateY(-4px);
}
.series-card:hover::before {
    transform: scaleX(1);
}
.series-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
}
.series-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}
.series-card-icon svg {
    width: 24px;
    height: 24px;
}
.series-icon-blue { background: var(--secondary); }
.series-icon-purple { background: linear-gradient(135deg, #8B5CF6, #6366F1); }
.series-icon-green { background: linear-gradient(135deg, #10B981, #059669); }
.series-icon-orange { background: linear-gradient(135deg, #F59E0B, #EA580C); }
.series-icon-dark { background: linear-gradient(135deg, #374151, #1F2937); }

.series-card-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--primary);
    background: rgba(196, 45, 38, 0.1);
    padding: 4px 10px;
    border-radius: 4px;
}
.series-card-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}
.series-card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 18px;
}
.series-card-more {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    transition: transform 0.3s;
}
.series-card:hover .series-card-more {
    transform: translateX(4px);
}

/* 响应式 */
@media (max-width: 1100px) {
    .products-series-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 600px) {
    .products-series-grid {
        grid-template-columns: 1fr;
    }
}


.products-tab {
    padding: 18px 26px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    background: none;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    position: relative;
    transition: color 0.3s;
}
.products-tab:hover {
    color: var(--primary);
}
.products-tab.active {
    color: var(--primary);
    font-weight: 600;
}
.products-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}

/* 卡片容器（和 tab 在同一个 section 里，一起滚） */
.products-cards-container {
    padding-top: 50px;
    padding-bottom: 80px;
}

/* 顶部搜索框+标题区（在 tab 上面，正常滚动过去） */
.products-search-wrap-top {
    padding: 40px 0 20px;
}
.products-section-title {
    text-align: left !important;
    margin-bottom: 30px;
}
.products-section-title .section-title {
    padding-left: 12px;
    border-left: 4px solid var(--primary);
    font-size: 26px;
}
.products-section-title .section-desc {
    padding-left: 16px;
}

.products-banner {
    margin-top: 60px;
    background:
        radial-gradient(ellipse 70% 90% at 80% 30%, rgba(96,64,210,0.38) 0%, rgba(96,64,210,0) 60%),
        radial-gradient(ellipse 50% 70% at 12% 85%, rgba(45,125,255,0.28) 0%, rgba(45,125,255,0) 62%),
        linear-gradient(135deg, #160f2e 0%, #0d1838 50%, #241224 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.products-banner::before {
    /* 科技网格 */
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(130,170,255,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(130,170,255,0.08) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.85), transparent 85%);
    -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.85), transparent 85%);
    pointer-events: none;
}
.products-banner::after {
    /* 底部承托 + 中央微光地平线 */
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 70px;
    background:
        linear-gradient(180deg, transparent, rgba(5,9,22,0.5)),
        radial-gradient(ellipse 55% 100% at 50% 100%, rgba(90,140,255,0.12), transparent 70%);
    pointer-events: none;
}
/* 电路/神经网络装饰 */
.pb-tech {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}
.pb-tech svg { position: absolute; height: 100%; }
.pb-tech-left { left: 0; width: 30%; opacity: 0.85; }
.pb-tech-right { right: 0; width: 34%; opacity: 0.9; }
.pb-node {
    transform-box: fill-box;
    transform-origin: center;
    animation: aiNodePulse 2.8s ease-in-out infinite;
}
.pb-flow { animation: flowMove 5s linear infinite; }
.pb-trace { stroke-dasharray: 4 7; animation: traceDash 3.2s linear infinite; }
@keyframes traceDash {
    to { stroke-dashoffset: -44; }
}
/* 首页 hero 左侧电路走线：与产品中心 pb-tech-left 同款，浅色底改用 --accent 色，
   位于内容之下、背景之上，文字浮在其上不被遮挡 */
.hero-trace {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 22%;
    z-index: 1;
    color: var(--accent, #4a6cf7);
    pointer-events: none;
    overflow: hidden;
}
.hero-trace svg { position: absolute; left: 0; top: 0; height: 100%; width: 100%; }
.ht-trace {
    stroke-opacity: 0.22;
    stroke-dasharray: 4 7;
    animation: traceDash 3.2s linear infinite;
}
.ht-node {
    fill-opacity: 0.5;
    transform-box: fill-box;
    transform-origin: center;
    animation: aiNodePulse 2.8s ease-in-out infinite;
}
.ht-hot { fill-opacity: 0.9; }
.products-banner-decor {
    position: absolute;
    font-weight: 900;
    font-size: 120px;
    letter-spacing: 4px;
    pointer-events: none;
    user-select: none;
    opacity: 0.06;
    background: linear-gradient(135deg, #ff6b63, #5B7FC5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.products-banner-decor1 {
    top: 20px;
    right: 5%;
}
.products-banner-decor2 {
    bottom: -40px;
    left: 5%;
    font-size: 120px;
}
.products-banner-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}
.products-banner-tag {
    display: inline-block;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 3px;
    color: var(--primary-light);
    margin-bottom: 20px;
    text-transform: uppercase;
}
.products-banner-title {
    font-size: 32px;
    font-weight: 700;
    color: white;
    margin-bottom: 12px;
    line-height: 1.3;
}
.products-banner-desc {
    font-size: 17px;
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
}

/* --- Tabs --- */

/* --- Search --- */
.products-search {
    max-width: 640px;
    margin: 0 auto;
    position: relative;
}
.products-search-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-tertiary);
}
.products-search-input {
    width: 100%;
    height: 52px;
    padding: 0 20px 0 52px;
    border: 1px solid var(--border-color);
    border-radius: 26px;
    font-size: 15px;
    color: var(--text-primary);
    background: white;
    transition: border-color 0.3s, box-shadow 0.3s;
    outline: none;
}
.products-search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(196,45,38,0.1);
}

/* --- 系列卡片网格 --- */
.products-series.section { padding-top: 60px; }
.series-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
}
.series-card {
    background: white;
    border-radius: 16px;
    padding: 40px 32px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid transparent;
}
.series-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(196,45,38,0.12);
    border-color: rgba(196,45,38,0.15);
}
.series-card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: white;
}
.series-card-icon svg {
    width: 26px;
    height: 26px;
}
.series-icon-nic { background: linear-gradient(135deg, #C42D26, #E0493F); }
.series-icon-fpga { background: linear-gradient(135deg, #5B7FC5, #334F96); }
.series-icon-edge { background: linear-gradient(135deg, #8B5CF6, #6D28D9); }
.series-icon-sec { background: linear-gradient(135deg, #10B981, #059669); }
.series-icon-custom { background: linear-gradient(135deg, #F59E0B, #D97706); }

.series-card-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--primary);
    text-transform: uppercase;
    margin-bottom: 8px;
}
.series-card-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}
.series-card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 18px;
}
.series-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    transition: gap 0.3s;
}
.series-card-link svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s;
}
.series-card-link:hover {
    gap: 10px;
}
.series-card-link:hover svg {
    transform: translateX(3px);
}

/* 产品中心：系列卡删除图标，保留 CTA 并四卡底部对齐（CMS 与静态回退共用） */
.products-series-grid .series-card {
    cursor: pointer;
}
.products-series-grid .series-card-icon {
    display: none;
}
.products-series-grid .series-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.products-series-grid .series-card-desc {
    flex: 1;
    margin-bottom: 18px;
}

/* --- 产品展示卡片 --- */
.products-list.section { padding-top: 60px; }
.product-showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 50px;
}
.product-showcase-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.product-showcase-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(0,0,0,0.1);
}
.product-showcase-img {
    padding: 30px;
    background: linear-gradient(135deg, #f8f9ff 0%, #fff5f5 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
}
.product-showcase-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}
.product-showcase-card:hover .product-showcase-img img {
    transform: scale(1.08);
}
.product-showcase-body {
    padding: 24px 28px 28px;
}
.product-showcase-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(196,45,38,0.08);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    margin-bottom: 12px;
}
.product-showcase-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}
.product-showcase-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}
.product-showcase-more {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s;
}
.product-showcase-more:hover {
    color: var(--primary-dark);
}

/* --- 响应式 --- */
@media (max-width: 968px) {
    .products-banner-title { font-size: 32px; }
    .products-banner { padding: 60px 0; }
    .products-banner-decor { font-size: 100px; }
    .products-series.section { padding-top: 60px; }
.series-grid { grid-template-columns: repeat(2, 1fr); }
    .products-list.section { padding-top: 60px; }
.product-showcase-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .products-series.section { padding-top: 60px; }
.series-grid { grid-template-columns: 1fr; }
    .products-list.section { padding-top: 60px; }
.product-showcase-grid { grid-template-columns: 1fr; }
    .products-banner-decor { display: none; }
}


/* ============================================================
   DCI 机箱产品方案
   ============================================================ */

.section.dci-solution { padding-top: 80px; }
.dci-product-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 50px;
}
.dci-product-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.dci-product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}
.dci-product-img {
    padding: 40px;
    background: linear-gradient(135deg, #f8f9ff 0%, #fff5f5 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 320px;
}
.dci-product-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
    transition: transform 0.5s ease;
}
.dci-product-card:hover .dci-product-img img {
    transform: scale(1.05);
}
.dci-product-label {
    padding: 20px 28px 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}
.dci-product-specs {
    list-style: none;
    padding: 16px 28px 28px;
    margin: 0;
}
.dci-product-specs li {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 6px 0 6px 20px;
    position: relative;
    line-height: 1.6;
}
.dci-product-specs li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 13px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
}

/* 核心特性 */
.dci-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 60px;
}
.dci-feature-item {
    background: white;
    padding: 32px 24px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    transition: transform 0.3s ease;
}
.dci-feature-item:hover {
    transform: translateY(-4px);
}
.dci-feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(196,45,38,0.1), rgba(91,127,197,0.1));
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}
.dci-feature-icon svg {
    width: 24px;
    height: 24px;
}
.dci-feature-item h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.dci-feature-item p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 968px) {
    .section.dci-solution { padding-top: 80px; }
.dci-product-showcase { grid-template-columns: 1fr; }
    .dci-features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .dci-features { grid-template-columns: 1fr; }
    .dci-product-img { height: 240px; padding: 24px; }
}


/* ============================================================
   新闻详情页
   ============================================================ */

.news-article {
    background: white;
    border-radius: 16px;
    padding: 50px 60px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.news-article-header {
    text-align: center;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 30px;
}
.news-article-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(196,45,38,0.08);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 20px;
}
.news-article-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 16px;
}
.news-article-meta {
    font-size: 14px;
    color: var(--text-tertiary);
}
.news-article-divider {
    margin: 0 10px;
    color: var(--border-color);
}
.news-article-lead {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.8;
    padding: 20px 30px;
    background: linear-gradient(135deg, rgba(196,45,38,0.04), rgba(91,127,197,0.04));
    border-left: 4px solid var(--primary);
    border-radius: 0 8px 8px 0;
    margin-bottom: 30px;
}
.news-article-lead p { margin: 0; }

.news-article-content {
    font-size: 16px;
    color: var(--text-primary);
    line-height: 2;
}
.news-article-content p {
    margin-bottom: 20px;
}
.news-article-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 36px 0 16px;
    padding-left: 12px;
    border-left: 4px solid var(--primary);
}

.news-article-notice {
    margin: 40px 0;
    padding: 28px 32px;
    background: #f5f9ff;
    border-radius: 12px;
    border: 1px solid #e0ebff;
}
.news-article-notice h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}
.news-article-notice ul {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
}
.news-article-notice li {
    padding: 6px 0;
    font-size: 15px;
    color: var(--text-secondary);
}
.news-article-notice p {
    margin: 0;
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 500;
}

.news-article-footer {
    text-align: center;
    padding: 30px 0;
    margin-top: 30px;
    border-top: 1px solid var(--border-light);
    font-size: 16px;
    color: var(--text-primary);
    line-height: 2;
}
.news-article-footer p { margin: 0; }

.news-article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
}
.news-article-tags span {
/* 新闻图片相册 */
.news-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin: 30px 0;
}
.news-gallery-item {
    margin: 0;
    border-radius: 10px;
    overflow: hidden;
    background: var(--bg-light);
}
.news-gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    transition: transform 0.4s ease;
}
.news-gallery-item:hover img {
    transform: scale(1.02);
}
.news-gallery-item figcaption {
    text-align: center;
    font-size: 13px;
    color: var(--text-tertiary);
    padding: 10px 0 4px;
}

    padding: 6px 14px;
    background: var(--bg-light);
    color: var(--text-secondary);
    font-size: 13px;
    border-radius: 20px;
}

@media (max-width: 768px) {
    .news-article { padding: 30px 24px; }
    .news-article-title { font-size: 22px; }
    .news-article-content { font-size: 15px; }
}

.news-title-link {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s;
}
.news-title-link:hover {
    color: var(--primary);
}



/* ============================================================
   首页 - 新闻动态
   ============================================================ */

.home-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 50px;
}
.home-news-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.home-news-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(0,0,0,0.1);
}
.home-news-img {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    position: relative;
}
.home-news-img svg {
    width: 56px;
    height: 56px;
    opacity: 0.9;
}
.home-news-body {
    padding: 24px 26px 26px;
}
.home-news-date {
    font-size: 13px;
    color: var(--text-tertiary);
    margin-bottom: 10px;
}
.home-news-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.home-news-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.home-news-more {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    transition: gap 0.3s;
}
.home-news-card:hover .home-news-more {
    text-decoration: underline;
}

@media (max-width: 968px) {
    .home-news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .home-news-grid { grid-template-columns: 1fr; }
}


/* ====== 头条大图新闻（首航高科风格） ====== */
.news-featured {
    margin-bottom: 40px;
}
.news-featured-link {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 0;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    display: flex;
}
.news-featured-link:hover {
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
    transform: translateY(-3px);
}
.news-featured-img {
    position: relative;
    width: 55%;
    min-height: 320px;
    overflow: hidden;
}
.news-featured-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.news-featured-link:hover .news-featured-img img {
    transform: scale(1.05);
}
.news-featured-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 6px 16px;
    background: var(--primary);
    color: white;
    font-size: 13px;
    font-weight: 600;
    border-radius: 4px;
}
.news-featured-body {
    flex: 1;
    padding: 40px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.news-featured-date {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 20px;
}
.news-featured-day {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}
.news-featured-month {
    font-size: 14px;
    color: var(--text-tertiary);
    letter-spacing: 1px;
}
.news-featured-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: 16px;
}
.news-featured-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
    flex: 1;
}
.news-featured-more {
    display: inline-block;
    padding: 10px 28px;
    background: var(--primary);
    color: white;
    font-size: 14px;
    font-weight: 500;
    border-radius: 4px;
    align-self: flex-start;
    transition: background 0.3s;
}
.news-featured-link:hover .news-featured-more {
    background: var(--primary-dark);
}

/* ====== 新闻列表（左图右文卡片式） ====== */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.news-item {
    display: flex;
    gap: 28px;
    background: white;
    border-radius: 12px;
    padding: 24px;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.news-item:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    transform: translateX(4px);
}
.news-item-img {
    flex-shrink: 0;
    width: 220px;
    height: 140px;
    border-radius: 8px;
    overflow: hidden;
    background: linear-gradient(135deg, #334F96, #5B7FC5);
    display: flex;
    align-items: center;
    justify-content: center;
}
.news-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.news-item:hover .news-item-img img {
    transform: scale(1.08);
}
.news-item-img svg {
    width: 48px;
    height: 48px;
}
.news-item-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}
.news-item-date {
    font-size: 13px;
    color: var(--text-tertiary);
    margin-bottom: 10px;
}
.news-item-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: 8px;
}
.news-item-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-item-more {
    font-size: 13px;
    color: var(--primary);
    font-weight: 500;
}

/* 响应式 */
@media (max-width: 768px) {
    .news-featured-link {
        flex-direction: column;
    }
    .news-featured-img {
        width: 100%;
        min-height: 220px;
    }
    .news-featured-body { padding: 28px 24px; }
    .news-featured-day { font-size: 36px; }
    .news-featured-title { font-size: 18px; }
    .news-item {
        flex-direction: column;
        gap: 16px;
    }
    .news-item-img {
        width: 100%;
        height: 180px;
    }
}


/* ============================================================
   首页 - 极摩客风格
   ============================================================ */

/* --- Hero 轮播 --- */
.hero-gmk {
    margin-top: 60px;
    position: relative;
    height: 480px;
    min-height: 480px;
    max-height: 480px;
    overflow: hidden;
    background:
        radial-gradient(70% 90% at 85% 20%, rgba(96, 64, 210, 0.32) 0%, rgba(96, 64, 210, 0) 60%),
        radial-gradient(55% 75% at 10% 90%, rgba(45, 125, 255, 0.26) 0%, rgba(45, 125, 255, 0) 62%),
        linear-gradient(135deg, #160f2e 0%, #0d1838 50%, #241224 100%);
}
.hero-gmk::before {
    /* 科技网格层（上）：深色底上用淡白细网格 + 上下渐隐，营造纵深 */
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background-image:
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 45%, transparent 88%);
    -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 45%, transparent 88%);
    pointer-events: none;
}
.hero-gmk::after {
    /* 深色首章向下与象限同色无缝衔接，不再使用白色过渡 */
    content: none;
}
.hero-gmk .container { max-width: 1200px; padding: 0 30px; }

/* CMS 首屏数据就绪前隐藏静态兜底轮播内容，避免 OM1302→OS1202 跳变（FOUC）。
   外层深色渐变背景始终保留，不会白屏。 */
.hero-carousel.cms-pending .hero-gmk-track,
.hero-carousel.cms-pending .hero-gmk-dots,
.hero-carousel.cms-pending .hero-gmk-arrow {
    opacity: 0;
}
.hero-gmk-track,
.hero-gmk-dots {
    transition: opacity 0.35s ease;
}

/* 新闻动态：CMS 数据就绪前隐藏静态头条/列表，避免旧封面→CMS 封面跳变闪烁。
   visibility 保留占位高度（不引发布局跳动），图片在隐藏期间照常下载，显示时即新封面。 */
.news-featured.cms-pending,
.news-list.cms-pending {
    visibility: hidden;
}

.hero-gmk-track {
    position: relative;
    height: 100%;
}
.hero-gmk-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 覆盖旧版 .hero-slide 的 min-height:600px，否则 slide 实际 600 高、
       内容在 600 内居中，在 440 可视区内整体偏下 */
    min-height: 0;
    display: block;
    opacity: 0;
    transition: opacity 0.6s ease;
}
/* 内容容器撑满 slide，避免被当作 flex item 收缩 */
.hero-gmk-slide > .container {
    width: 100%;
    height: 100%;
}
.hero-gmk-slide.active {
    opacity: 1;
}
.hero-gmk-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 清爽单色渐变：仅用主题色 --accent（红蓝绿灰四选一），淡晕后化开向白，
       不叠加第二色相，保持干净。 */
    --accent: #4a6cf7;
    background:
        radial-gradient(ellipse 72% 76% at 88% 100%, color-mix(in srgb, var(--accent) 42%, transparent) 0%, transparent 62%),
        radial-gradient(ellipse 48% 52% at 96% 8%, color-mix(in srgb, var(--accent) 24%, transparent) 0%, transparent 60%);
}
.hero-gmk-content {
    position: static;
    z-index: 2;
    display: block;
    height: 100%;
    margin-top: 0;
}

/* ===== 水印层：中间芯片 + 巨型型号字（参考极摩客 X3 版式） ===== */
.hero-wm {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}
/* 型号字：右下角小字，避开产品图（图垂直居中、上下留空） */
.hero-wm-model {
    position: absolute;
    right: 40px;
    bottom: 14px;
    font-size: 26px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: 1px;
    white-space: nowrap;
    color: color-mix(in srgb, var(--accent, #4a6cf7) 48%, transparent);
}
/* 芯片水印：左上角、文案上方，带发光。
   默认贴顶小尺寸保证不碰标签；宽屏下文字左缘更靠内，可放大 */
.hero-wm-chip {
    position: absolute;
    left: max(30px, calc((100% - 1200px) / 2 + 30px));
    top: 6px;
    width: 88px;
    height: 88px;
    color: var(--accent, #4a6cf7);
    filter:
        drop-shadow(0 0 6px color-mix(in srgb, var(--accent, #4a6cf7) 65%, transparent))
        drop-shadow(0 0 16px color-mix(in srgb, var(--accent, #4a6cf7) 38%, transparent));
    animation: chipPulse 3.2s ease-in-out infinite;
}
@media (min-width: 1500px) {
    .hero-wm-chip {
        left: max(40px, calc((100% - 1200px) / 2 + 40px));
        top: 24px;
        width: 120px;
        height: 120px;
    }
}
@keyframes chipPulse {
    0%, 100% {
        filter:
            drop-shadow(0 0 6px color-mix(in srgb, var(--accent, #4a6cf7) 65%, transparent))
            drop-shadow(0 0 16px color-mix(in srgb, var(--accent, #4a6cf7) 38%, transparent));
    }
    50% {
        filter:
            drop-shadow(0 0 10px color-mix(in srgb, var(--accent, #4a6cf7) 85%, transparent))
            drop-shadow(0 0 26px color-mix(in srgb, var(--accent, #4a6cf7) 52%, transparent));
    }
}
.hero-wm-chip svg { width: 100%; height: 100%; display: block; }

/* ===== AI 科技装饰层 ===== */
.hero-ai {
    position: absolute;
    inset: 0;
    z-index: 1;
    color: #4a6cf7;   /* 默认=首页蓝；切换轮播时由 home-cms.js 同步为当前主题色 */
    pointer-events: none;
}
.hero-ai-glow {
    position: absolute;
    width: 520px;
    height: 520px;
    right: -80px;
    top: 50%;
    transform: translateY(-50%);
    background: radial-gradient(circle at center,
        color-mix(in srgb, var(--accent, #4a6cf7) 12%, transparent) 0%,
        color-mix(in srgb, var(--accent, #4a6cf7) 5%, transparent) 40%,
        transparent 68%);
    filter: blur(8px);
}
.hero-ai-net {
    position: absolute;
    right: 0;
    top: 0;
    width: 62%;
    height: 100%;
    opacity: 0.5;
}
.ai-node {
    transform-box: fill-box;
    transform-origin: center;
    animation: aiNodePulse 2.6s ease-in-out infinite;
}
.ai-flow {
    animation: flowMove 4.5s linear infinite;
}
.ai-flow.f2 { animation-duration: 5.8s; animation-delay: -1.4s; }
.ai-flow.f3 { animation-duration: 6.6s; animation-delay: -2.7s; }

@keyframes aiNodePulse {
    0%, 100% { opacity: 0.45; transform: scale(0.85); }
    50% { opacity: 1; transform: scale(1.25); }
}
@keyframes flowMove {
    from { stroke-dashoffset: 540; }
    to { stroke-dashoffset: 0; }
}
.hero-gmk-left {
    position: absolute;
    left: max(30px, calc((100% - 1200px) / 2 + 30px));
    top: 50%;
    transform: translateY(-50%);
    width: 430px;
    max-width: 430px;
    margin-left: 0;
    z-index: 3;
}
/* 无产品图的slide，文字区更宽更居中 */
.hero-gmk-left-wide {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 680px;
    margin: 0;
    text-align: center;
}
.hero-gmk-left-wide .hero-gmk-btn { margin: 0 auto; display: inline-block; }
/* 无产品图的首屏为四行标题，440px 高度下字号收一档防止顶边 */
.hero-gmk-left-wide .hero-gmk-title {
    font-size: 30px;
    margin-bottom: 12px;
}
.hero-gmk-left-wide .hero-gmk-desc {
    margin-bottom: 20px;
}
.hero-gmk-right-empty {
    display: none;
}
.hero-gmk-tag {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent, #4a6cf7) !important;
    background: color-mix(in srgb, var(--accent, #4a6cf7) 14%, transparent) !important;
    border: 1px solid color-mix(in srgb, var(--accent, #4a6cf7) 40%, transparent);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 14px;
    letter-spacing: 0.5px;
}
.hero-gmk-title {
    font-size: 34px;
    font-weight: 900;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 14px;
}
.hero-gmk-title-gradient {
    background: linear-gradient(100deg,
        color-mix(in srgb, var(--accent, #4a6cf7) 80%, #d13931) 8%,
        var(--accent, #4a6cf7) 95%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-gmk-desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.66);
    margin-bottom: 22px;
    line-height: 1.7;
}
.hero-gmk-btn {
    display: inline-block;
    background: var(--accent, #4a6cf7);
    color: #fff;
    padding: 11px 28px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 6px 18px color-mix(in srgb, var(--accent, #4a6cf7) 32%, transparent);
}
.hero-gmk-btn:hover {
    filter: brightness(1.07);
}
.hero-gmk-right {
    position: absolute;
    left: calc(100% - 493px);
    top: 50%;
    transform: translateY(-50%);
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    z-index: 3;
}
.hero-gmk-product {
    max-width: none;
    max-height: 330px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 14px 26px rgba(30,45,80,0.22));
    transition: transform 0.6s ease;
    margin-top: 0;
    margin-right: 0;
}
.hero-gmk-slide.active .hero-gmk-product {
    animation: heroProductIn 0.8s ease forwards;
}
/* 描述文字与产品图可点击进入详情页 */
.hero-gmk-clickable { cursor: pointer; }
.hero-gmk-desc.hero-gmk-clickable:hover { opacity: 0.82; }
.hero-gmk-title.hero-gmk-clickable { transition: opacity 0.2s ease; }
.hero-gmk-title.hero-gmk-clickable:hover { opacity: 0.85; }
/* 机箱产品图（PD7200 黑色机箱横版斜视图）：不出血、适中尺寸。
   融合做法：图片自身不加任何 filter 投影/光晕（避免在彩色渐变底上形成
   可辨认的矩形色块），只在机身正下方压一条随机身宽度走的椭圆落地软影，
   阴影之外完全透明，产品就像直接落在 banner 背景上 */
.chassis-figure {
    position: relative;
    max-width: 540px;
    margin-top: 6px;
    margin-right: 0;
    isolation: isolate;
}
/* 作为 content 直接子级（PD页）：定位到右区，图左缘对齐导航「首页」字样 */
.hero-gmk-content > .chassis-figure {
    position: absolute;
    left: calc(100% - 493px);
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
    z-index: 3;
}
.chassis-figure::after {
    content: "";
    position: absolute;
    left: 9%;
    right: 9%;
    bottom: 1.5%;
    height: 30px;
    background: radial-gradient(ellipse at center,
        rgba(15,23,42,0.26) 0%,
        rgba(15,23,42,0.10) 55%,
        rgba(15,23,42,0) 72%);
    filter: blur(7px);
    z-index: -1;
    pointer-events: none;
}
.hero-gmk-chassis {
    max-width: 100%;
    position: relative;
    z-index: 1;
    display: block;
    margin: 0;
    filter: none;
}
@keyframes heroProductIn {
    from { transform: translateX(40px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* 轮播箭头 */
.hero-gmk-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,0.10) !important;
    border: 1px solid rgba(255,255,255,0.25) !important;
    cursor: pointer;
    color: #41506b !important;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: none !important;
    backdrop-filter: blur(6px);
    transition: all 0.3s;
    z-index: 10;
    backdrop-filter: blur(10px);
}
.hero-gmk-arrow:hover {
    background: #fff;
    color: var(--primary);
    transform: translateY(-50%) scale(1.1);
}
.hero-gmk-arrow.prev { left: 30px; }
.hero-gmk-arrow.next { right: 30px; }
.hero-gmk-arrow:hover {
    background: white;
    color: var(--primary);
    transform: translateY(-50%) scale(1.1);
}
.hero-gmk-arrow svg { width: 20px; height: 20px; }
.hero-gmk-prev { left: 30px; }
.hero-gmk-next { right: 30px; }

/* 轮播圆点 */
.hero-gmk-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}
.hero-gmk-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(40,55,90,0.22);
    cursor: pointer;
    transition: all 0.3s;
}
.hero-gmk-dots span.active {
    background: var(--primary);
    width: 28px;
    border-radius: 5px;
}

/* --- 企业数据（极摩客风格） --- */
.stats-section {
    padding: 80px 0;
    background: white;
}

/* --- 公司定位（banner 首页定位文案下沉） --- */
.positioning-section {
    padding: 96px 0;
    background: white;
    text-align: center;
}
.positioning-tag {
    display: inline-block;
    padding: 7px 20px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    color: #5B7FC5;
    background: rgba(91, 127, 197, 0.1);
    margin-bottom: 30px;
}
.positioning-title {
    font-size: 38px;
    line-height: 1.4;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}
.positioning-title-gradient {
    background: linear-gradient(100deg, #ff7a6e 8%, #b9cfff 55%, #7fb0ff 95%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.positioning-desc {
    margin: 28px auto 0;
    max-width: 720px;
    font-size: 17px;
    color: var(--text-secondary);
}
@media (max-width: 768px) {
    .positioning-section { padding: 60px 20px; }
    .positioning-title { font-size: 25px; line-height: 1.45; }
    .positioning-desc { font-size: 15px; margin-top: 20px; }
    .positioning-tag { margin-bottom: 22px; }
}
.stats-grid {
    display: flex;
    align-items: stretch;
    justify-content: center;
    max-width: 1100px;
    margin: 0 auto;
}
.stat-item {
    flex: 1;
    text-align: center;
    padding: 20px 16px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100px;
}
/* 竖线分隔（极摩客风格） */
.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 48px;
    background: #e5e7eb;
}
.stat-num {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.stat-num span {
    font-size: 24px;
    margin-left: 2px;
    font-weight: 700;
}
.stat-num.stat-num-text {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 0;
    white-space: nowrap;
}
.stat-label {
    font-size: 15px;
    color: var(--text-light);
    font-weight: 400;
}

/* --- 公司愿景区块 --- */
.vision-block {
    text-align: center;
    padding: 20px 0;
}
.vision-block-inner {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* --- 目标市场与客户 --- */
.market-section {
    max-width: 1100px;
    margin: 0 auto;
    padding-top: 40px;
}
.market-header {
    text-align: center;
    margin-bottom: 48px;
}
.market-header .section-tag {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 16px;
}
.market-header .section-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}
.market-header .section-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 560px;
    margin: 0 auto;
}
.market-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}
.market-card {
    background: white;
    border-radius: 12px;
    padding: 32px 28px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.04);
}
.market-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.market-card-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.market-card-icon svg {
    width: 26px;
    height: 26px;
}
.market-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}
.market-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}
.market-scenarios {
    background: white;
    border-radius: 12px;
    padding: 32px 36px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.04);
}
.market-scenarios h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}
.scenario-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.scenario-tag {
    display: inline-block;
    padding: 8px 20px;
    border: 1px solid var(--primary);
    color: var(--primary);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    background: rgba(209, 57, 49, 0.04);
    transition: all 0.3s;
}
.scenario-tag:hover {
    background: var(--primary);
    color: white;
}

/* --- 核心优势卡片（4列网格） --- */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}
.solution-card {
    background: white;
    border-radius: 12px;
    padding: 28px 24px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}
.solution-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.solution-img {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: linear-gradient(135deg, #D13931 0%, #C42D26 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.solution-img svg {
    width: 28px;
    height: 28px;
}
.solution-body h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}
.solution-body p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* --- 浅灰通栏区块（合作伙伴等），与白色区块形成深浅交替 --- */
.section-light {
    background: var(--bg-light);
}

/* --- 通用居中标题 --- */
.section-title-center {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 40px;
}

/* --- 产品横向滚动卡片 --- */
.product-carousel-section { padding: 80px 0; }
.product-carousel-wrap {
    position: relative;
    display: flex;
    align-items: center;
    gap: 20px;
}
.product-carousel {
    flex: 1;
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
}
.product-carousel::-webkit-scrollbar { display: none; }
/* 产品中心通栏浅灰底，与合作伙伴区同色，白卡片浮于其上 */
.products-section {
    background: var(--bg-light);
}
.product-carousel-card {
    flex-shrink: 0;
    width: calc((100% - 72px) / 4);
    scroll-snap-align: start;
    background: var(--bg-white);
    border-radius: 12px;
    padding: 28px 24px 20px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s, box-shadow 0.3s;
}
.product-carousel-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}
.product-carousel-header {
    margin-bottom: 20px;
}
.product-carousel-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.product-carousel-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
}
.product-carousel-img {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.product-carousel-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.4s ease;
}
.product-carousel-card:hover .product-carousel-img img {
    transform: scale(1.08);
}
.product-carousel-btn {
    display: block;
    text-align: center;
    padding: 8px 0;
    border: 1px solid var(--primary);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s;
}
.product-carousel-btn:hover {
    background: var(--primary);
    color: white;
}

/* 通用轮播箭头 */
.carousel-arrow {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    border: 1px solid var(--border-color);
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: all 0.3s;
}
.carousel-arrow:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.carousel-arrow svg { width: 18px; height: 18px; }

/* --- 核心业务·双主线 --- */
.business-dual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 48px;
}
.business-card {
    border-radius: 16px;
    padding: 36px 32px;
    position: relative;
    overflow: hidden;
    color: white;
}
.business-card.business-card-net {
    background: linear-gradient(135deg, #1e3a5f 0%, #0f172a 100%);
}
.business-card.business-card-ai {
    background: linear-gradient(135deg, #4c1d95 0%, #1e1b4b 100%);
}
.business-card-num {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}
.business-card-net .business-card-num {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}
.business-card-ai .business-card-num {
    background: rgba(167, 139, 250, 0.2);
    color: #a78bfa;
}
.business-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 14px;
    line-height: 1.4;
}
.business-card p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255,255,255,0.75);
    margin-bottom: 20px;
}
.business-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.business-tag {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}
.business-card-net .business-tag {
    background: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
}
.business-card-ai .business-tag {
    background: rgba(167, 139, 250, 0.15);
    color: #c4b5fd;
}

/* --- 全栈研发能力 --- */
.rd-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
    margin-top: 52px;
}
.tech-stack {
    display: flex;
    flex-direction: column;
    gap: 6px;
    counter-reset: layer;
}
.tech-layer {
    display: grid;
    grid-template-columns: 42px 1fr;
    align-items: center;
    column-gap: 16px;
    counter-increment: layer;
    background: linear-gradient(135deg, #ffffff 0%, #f6faff 100%);
    border: 1px solid #e2ecf6;
    border-left: 3px solid var(--accent);
    border-radius: 14px;
    padding: 16px 24px;
    position: relative;
    box-shadow: 0 2px 10px rgba(60, 143, 214, 0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.tech-layer:hover {
    transform: translateY(-2px);
    border-color: #c7ddf2;
    box-shadow: 0 10px 24px rgba(60, 143, 214, 0.14);
}
.tech-layer::before {
    content: "0" counter(layer);
    grid-row: 1 / 3;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    background: linear-gradient(135deg, #4f9fe0 0%, #2f7fc4 100%);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 10px rgba(47, 127, 196, 0.28);
}
.tech-layer-title {
    grid-column: 2;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 3px;
}
.tech-layer-desc {
    grid-column: 2;
    font-size: 13px;
    color: var(--text-secondary);
}
.tech-layer-arrow {
    align-self: center;
    width: 24px;
    height: 24px;
    margin: 1px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #e9f4fd;
    color: var(--accent);
    font-size: 12px;
    line-height: 1;
    box-shadow: 0 0 0 3px var(--bg-light, #f4f7fa);
}
.rd-info h3 {
    position: relative;
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 18px;
    line-height: 1.4;
    padding-left: 14px;
}
.rd-info h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    bottom: 5px;
    width: 4px;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--primary) 0%, var(--primary-light) 100%);
}
.rd-info p {
    font-size: 14.5px;
    color: #4a5b6e;
    line-height: 1.95;
    margin-bottom: 26px;
    background: #f7fafd;
    border: 1px solid #e6eef6;
    border-left: 3px solid var(--accent);
    border-radius: 12px;
    padding: 18px 22px;
}
.rd-stats {
    display: flex;
    gap: 18px;
    margin-bottom: 22px;
}
.rd-stat {
    flex: 1;
    background: #fff;
    border: 1px solid #e7eef5;
    border-radius: 14px;
    padding: 24px 16px 20px;
    text-align: center;
    box-shadow: 0 6px 18px rgba(20, 51, 84, 0.09);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.rd-stat:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 26px rgba(20, 51, 84, 0.1);
}
.rd-stat-num {
    font-size: 40px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}
.rd-stat-num.purple {
    color: var(--primary);
    text-shadow: 0 6px 16px rgba(209, 57, 49, 0.18);
}
.rd-stat-num.blue {
    color: var(--accent);
    text-shadow: 0 6px 16px rgba(60, 143, 214, 0.2);
}
.rd-stat-label {
    position: relative;
    font-size: 13px;
    font-weight: 500;
    color: #68798c;
    padding-top: 10px;
}
.rd-stat-label::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 26px;
    height: 2px;
    border-radius: 1px;
    background: #dbe6f0;
}
.rd-features {
    list-style: none;
    padding: 14px 22px;
    margin: 0;
    background: #f7fafd;
    border: 1px solid #e6eef6;
    border-radius: 12px;
}
.rd-features li {
    position: relative;
    padding-left: 22px;
    font-size: 14px;
    color: #4a5b6e;
    margin: 8px 0;
    line-height: 1.6;
}
.rd-features li:first-child { margin-top: 2px; }
.rd-features li:last-child { margin-bottom: 2px; }
.rd-features li::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 7px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(60, 143, 214, 0.13);
}

/* --- AI算力产品矩阵 --- */
.product-matrix-hero {
    background: linear-gradient(135deg, #1e3a5f 0%, #0f172a 60%, #1e1b4b 100%);
    border-radius: 16px;
    padding: 50px 48px;
    margin-top: 48px;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
    color: white;
}
.product-matrix-hero-tag {
    font-size: 14px;
    font-weight: 600;
    color: #60a5fa;
    margin-bottom: 12px;
    letter-spacing: 1px;
}
.product-matrix-hero h3 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 12px;
}
.product-matrix-hero p {
    font-size: 15px;
    color: rgba(255,255,255,0.7);
    max-width: 560px;
    line-height: 1.7;
}
.product-matrix-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.matrix-card {
    background: white;
    border-radius: 12px;
    padding: 24px 20px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    border-top: 3px solid var(--primary);
    transition: all 0.3s ease;
    position: relative;
}
.matrix-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.matrix-card-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}
.matrix-card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
}
.matrix-card-line {
    position: absolute;
    bottom: 0;
    left: 20px;
    width: 40px;
    height: 3px;
    border-radius: 2px;
    margin-bottom: 20px;
}
.matrix-card.blue { border-top-color: #3C8FD6; }
.matrix-card.blue .matrix-card-line { background: #3C8FD6; }
.matrix-card.cyan { border-top-color: #06b6d4; }
.matrix-card.cyan .matrix-card-line { background: #06b6d4; }
.matrix-card.purple { border-top-color: #8b5cf6; }
.matrix-card.purple .matrix-card-line { background: #8b5cf6; }
.matrix-card.red { border-top-color: var(--primary); }
.matrix-card.red .matrix-card-line { background: var(--primary); }

@media (max-width: 968px) {
    .business-dual { grid-template-columns: 1fr; }
    .rd-section { grid-template-columns: 1fr; gap: 40px; }
    .product-matrix-grid { grid-template-columns: repeat(2, 1fr); }
    .product-matrix-hero { padding: 36px 28px; }
    .product-matrix-hero h3 { font-size: 26px; }
}

/* --- 合作伙伴 --- */
.partner-section { padding: 80px 0; }

/* --- 合作伙伴Logo网格（静态展示） --- */
.partner-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.partner-grid-item {
    background: white;
    border-radius: 12px;
    padding: 30px 20px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.partner-grid-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.partner-grid-item img {
    max-width: 120px;
    max-height: 50px;
    object-fit: contain;
}

/* 合作伙伴网格 - 响应式 */
@media (max-width: 992px) {
    .partner-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
}

/* 手机端：横向滑动展示 */
@media (max-width: 768px) {
    .partner-grid {
        display: flex !important;
        grid-template-columns: none !important;
        overflow-x: auto;
        overflow-y: hidden;
        gap: 14px;
        margin-top: 28px;
        padding: 4px 20px 16px;
        margin-left: -20px;
        margin-right: -20px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .partner-grid::-webkit-scrollbar {
        display: none;
    }
    .partner-grid-item {
        flex: 0 0 42%;
        min-width: 42%;
        padding: 22px 14px;
        scroll-snap-align: center;
    }
    .partner-grid-item img {
        max-width: 100%;
        max-height: 42px;
    }
}
.partner-carousel-wrap { width: 100%; }
.partner-carousel { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; width: 100%; overflow: visible; }
@media (max-width: 992px) {
    .partner-carousel { grid-template-columns: repeat(3, 1fr); gap: 16px; }
}
@media (max-width: 576px) {
    .partner-carousel { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .partner-card { padding: 16px; }
}
.partner-card { background: white; border-radius: 12px; padding: 24px; box-shadow: 0 2px 12px rgba(0,0,0,0.05); transition: all 0.3s ease; flex-shrink: 0; }
.partner-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}
.partner-card-img {
    position: relative;
    height: 240px;
    overflow: hidden;
}
.partner-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.partner-card:hover .partner-card-img img {
    transform: scale(1.08);
}
.partner-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 4px 12px;
    background: var(--primary);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
}

/* --- 合作伙伴 Logo 网格（静态展示） --- */
.partner-logo-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 40px;
}
.partner-logo-item {
    background: white;
    border-radius: 10px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: all 0.3s ease;
    padding: 20px;
}
.partner-logo-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: all 0.3s ease;
}

/* --- 响应式 --- */
@media (max-width: 1100px) {
    .product-carousel-card { width: calc((100% - 48px) / 3); }
    .partner-card { background: white; border-radius: 12px; padding: 24px; box-shadow: 0 2px 12px rgba(0,0,0,0.05); transition: all 0.3s ease; flex-shrink: 0; }
}
@media (max-width: 968px) {
    .hero-gmk { height: auto; padding: 60px 0; }
    .hero-gmk-content {
        flex-direction: column;
        height: auto;
        text-align: center;
        gap: 40px;
    }
    .hero-gmk-left { max-width: 100%; }
    .hero-gmk-title { font-size: 32px; }
    .hero-gmk-product { max-width: 320px; max-height: 260px; }
    .hero-gmk-prev { left: 15px; }
    .hero-gmk-next { right: 15px; }
    .stats-grid { flex-wrap: wrap; }
    .stat-item { width: 50%; }
    .stat-item:not(:last-child)::after { display: none; }
    .solutions-grid { grid-template-columns: repeat(2, 1fr); }
    .market-cards { grid-template-columns: 1fr; }
    .product-carousel-card { width: calc((100% - 24px) / 2); }
    .partner-card { background: white; border-radius: 12px; padding: 24px; box-shadow: 0 2px 12px rgba(0,0,0,0.05); transition: all 0.3s ease; flex-shrink: 0; }
    .partner-logo-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
    .product-carousel-card { width: 100%; }
    .partner-card { background: white; border-radius: 12px; padding: 24px; box-shadow: 0 2px 12px rgba(0,0,0,0.05); transition: all 0.3s ease; flex-shrink: 0; }
    .partner-logo-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-gmk-title { font-size: 26px; }
    .stats-num { font-size: 32px; }
}


/* ====== 具体产品卡片列表（极摩客风格） ====== */

/* 全系列产品列表标题（极摩客风格：左侧竖线+标题+说明） */
.all-products-title-section {
    padding: 30px 0 10px;
}
.all-products-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.all-products-title .title-bar {
    display: inline-block;
    width: 4px;
    height: 22px;
    background: var(--primary);
    border-radius: 2px;
}
.all-products-title h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}
.all-products-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-left: 16px;
    margin-bottom: 0;
}

.product-list-section {
    margin-top: 20px;
}

.product-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    text-align: center;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.product-card-img {
    width: 100%;
    height: 200px;
    background: #fafafa;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-card-img img {
    max-width: 75%;
    max-height: 75%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.product-card:hover .product-card-img img {
    transform: scale(1.08);
}

.product-card-body {
    padding: 20px 24px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.product-card-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(196, 45, 38, 0.08);
    color: var(--primary-red);
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 12px;
}

.product-card-tag.fpga-tag {
    background: rgba(51, 79, 150, 0.08);
    color: #334F96;
}

.product-card-tag.edge-tag {
    background: rgba(124, 58, 237, 0.08);
    color: #7c3aed;
}

.product-card-tag.sec-tag {
    background: rgba(5, 150, 105, 0.08);
    color: #059669;
}

.product-card-tag.custom-tag {
    background: rgba(217, 119, 6, 0.08);
    color: #d97706;
}

.product-card-tag.dci-tag {
    background: rgba(71, 85, 105, 0.08);
    color: #475569;
}

.product-card-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 16px 0;
    line-height: 1.3;
}

.product-card-specs {
    width: 100%;
    background: #f8f9fa;
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 20px;
    text-align: left;
    flex: 1;
    box-sizing: border-box;
}

.spec-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 4px 0;
    font-size: 13px;
    color: #6b7280;
    line-height: 1.5;
}

.spec-item:last-child {
    margin-bottom: 0;
}

.spec-item:not(:last-child) {
    border-bottom: 1px dashed #e5e7eb;
    padding-bottom: 6px;
    margin-bottom: 6px;
}

.spec-icon {
    font-size: 14px;
    flex-shrink: 0;
    margin-top: 1px;
}

.product-card-footer {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

.product-card-price {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.price-num {
    font-size: 26px;
    font-weight: 700;
    color: #e34d42;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.price-suffix {
    font-size: 13px;
    color: #9ca3af;
    font-weight: 400;
}

.product-card-btn {
    padding: 8px 24px;
    background: white;
    border: 1px solid #d1d5db;
    border-radius: 20px;
    color: #374151;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    flex-shrink: 0;
}

.product-card-btn:hover {
    background: var(--primary-red);
    border-color: var(--primary-red);
    color: white;
}

/* 响应式 */
@media (max-width: 900px) {
    .product-list-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .product-list-grid {
        grid-template-columns: 1fr;
    }
}


/* ====== 产品详情页 ====== */

/* 面包屑栏 */
.product-detail-breadcrumb {
    margin-top: 60px;
    background: #ffffff;
}

.breadcrumb-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 48px;
}

.breadcrumb-left {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.breadcrumb-left a {
    color: var(--primary-red);
    text-decoration: none;
    font-weight: 500;
}

.breadcrumb-left a:hover {
    text-decoration: underline;
}

.breadcrumb-sep {
    color: #9ca3af;
}

.breadcrumb-left span:last-child {
    color: var(--text-dark);
    font-weight: 500;
}

.breadcrumb-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-red);
}

/* 产品主视觉区 */
.product-hero {
    padding: 60px 0;
    background: white;
}

.product-hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.product-hero-left {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.product-hero-tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(196, 45, 38, 0.08);
    color: var(--primary-red);
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    align-self: flex-start;
    letter-spacing: 1px;
}

.product-hero-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--text-dark);
    margin: 0;
    line-height: 1.2;
}

.product-hero-desc {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

.product-hero-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 8px;
}

.hero-spec-card {
    background: #f9fafb;
    border-radius: 8px;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    border: 1px solid var(--border-light);
}

.hero-spec-label {
    font-size: 12px;
    color: #6b7280;
    font-weight: 400;
}

.hero-spec-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
}

.product-hero-price {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-top: 8px;
}

.hero-price-num {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-red);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.hero-price-suffix {
    font-size: 14px;
    color: #9ca3af;
}

.product-hero-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.product-hero-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 18px;
}

/* 产品形态切换按钮 */
.hero-variants {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}
.hero-variants .variant-btn {
    padding: 9px 22px;
    font-size: 13px;
    font-weight: 600;
    color: #444;
    background: #eff1f4;
    border: 1px solid #ccd2da;
    border-radius: 22px;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: inherit;
}
.hero-variants .variant-btn:hover {
    color: var(--primary);
    border-color: rgba(209,57,49,0.35);
}
.hero-variants .variant-btn.active {
    color: #fff;
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 3px 10px rgba(209,57,49,0.25);
}

/* 产品图缩略图画廊（主图下方小图预览，单图也显示；形态版本缩略图底部带标签） */
.product-gallery {
    margin-top: 16px;
}
.product-gallery-head {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 10px;
}
.product-gallery-count {
    font-size: 13px;
    font-weight: 600;
    color: #8a91a3;
    letter-spacing: 0.5px;
}
.product-gallery-thumbs {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: thin;
}
.gallery-thumb {
    position: relative;
    flex: 0 0 auto;
    width: 72px;
    height: 72px;
    padding: 0;
    border-radius: 10px;
    border: 2px solid #e3e7ef;
    background: #f6f7fa;
    cursor: pointer;
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 6px;
    box-sizing: border-box;
}
.gallery-thumb:hover {
    border-color: #b9c2d4;
    transform: translateY(-1px);
}
.gallery-thumb.active {
    border-color: #1a1f3a;
    box-shadow: 0 4px 12px rgba(26, 31, 58, 0.15);
}
.gallery-thumb-label {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 10px 4px 3px;
    font-size: 10px;
    line-height: 1.2;
    font-weight: 600;
    color: #fff;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    background: linear-gradient(to top, rgba(15,20,40,0.82) 0%, rgba(15,20,40,0) 100%);
}
.gallery-thumb.active .gallery-thumb-label {
    background: linear-gradient(to top, rgba(196,45,38,0.92) 0%, rgba(196,45,38,0) 100%);
}

.product-hero-img-wrap {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: transparent;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-hero-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transform: scale(var(--fit-scale, 1));
    transition: transform 0.3s ease;
}
.product-hero-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--primary-red);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
}

/* 技术规格参数 */
.product-specs-section {
    padding: 80px 0;
    background: white;
}

/* 产品功能框图 & 拓扑图 */
.product-block-diagram,
.product-core-components {
    padding: 80px 0;
    background: white;
}
.product-topology {
    padding: 80px 0;
}
.diagram-placeholder {
    max-width: 900px;
    margin: 40px auto 0;
    height: 360px;
    background: var(--bg-white);
    border: 2px dashed var(--border-light);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-light);
}
.diagram-placeholder-icon {
    width: 72px;
    height: 72px;
    color: var(--primary);
    opacity: 0.5;
}
.diagram-placeholder-icon svg {
    width: 100%;
    height: 100%;
}
.diagram-placeholder-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-secondary);
}
.diagram-placeholder-desc {
    font-size: 14px;
    color: var(--text-light);
}

/* 核心器件表 */
.core-table-wrap {
    max-width: 1000px;
    margin: 40px auto 0;
}

/* 技术规格表（两列，左名右值，斑马纹） */
.tech-spec-wrap {
    max-width: 900px;
    margin: 40px auto 0;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    overflow: hidden;
}

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

.tech-spec-table tr {
    border-bottom: 1px solid #eef0f3;
}

.tech-spec-table tr:last-child {
    border-bottom: none;
}

.tech-spec-table tr:nth-child(odd) {
    background: #fafbfc;
}

.tech-spec-table tr:nth-child(even) {
    background: #ffffff;
}

.tech-spec-table td:first-child {
    width: 150px;
    padding: 14px 20px;
    font-weight: 600;
    font-size: 14px;
    color: #1f2937;
    text-align: center;
    vertical-align: middle;
    background: #f5f6f8;
    border-right: 1px solid #eef0f3;
}

.tech-spec-table td:last-child {
    padding: 14px 24px;
    font-size: 14px;
    line-height: 1.8;
    color: #374151;
    vertical-align: middle;
}

/* 单行参数前面的方点 */
.tech-spec-table td:last-child::before {
    content: "▪";
    color: #374151;
    font-size: 12px;
    margin-right: 10px;
    vertical-align: middle;
    display: inline-block;
    line-height: 1;
}

/* 列表型参数（去掉td方点，列表项自己有方点） */
.tech-spec-table td.spec-list-cell::before {
    display: none;
}

.tech-spec-table td:last-child ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tech-spec-table td:last-child ul li {
    position: relative;
    padding-left: 18px;
    line-height: 2;
    font-size: 13.5px;
    color: #4b5563;
}

.tech-spec-table td:last-child ul li::before {
    content: "▪";
    color: #374151;
    font-size: 12px;
    position: absolute;
    left: 0;
    top: 0;
}


.spec-table-wrap {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    overflow: hidden;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    border: 1.5px solid #d1d5db;
    border-radius: 10px;
    overflow: hidden;
}

.spec-table thead th {
    background: #f8fafc;
    border-bottom: 2px solid #c42d26;
    border-right: 1px solid #e2e8f0;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    text-align: left;
}

.spec-table thead th:last-child {
    border-right: none;
}

.spec-table tr {
    border-bottom: 1px solid #e2e8f0;
}

.spec-table tr:last-child {
    border-bottom: none;
}

.spec-table tbody tr:hover {
    background: #fafbfc;
}

.spec-table td {
    padding: 14px 24px;
    font-size: 14px;
    line-height: 1.6;
    border-right: 1px solid #e2e8f0;
    color: var(--text-primary);
}

.spec-table td:last-child {
    border-right: none;
    color: var(--text-secondary);
}

.spec-table td:first-child {
    font-weight: 600;
    color: var(--text-dark);
    background: #fafbfc;
}

/* 核心特性 */
.product-features-section {
    padding: 80px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.feature-card {
    position: relative;
    background: white;
    border-radius: 12px;
    padding: 32px 28px;
    text-align: center;
    border: 1px solid rgba(196, 45, 38, 0.14);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
    overflow: hidden;
}

/* 顶部品牌红强调条：常态收缩居中，hover 铺满 */
.feature-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 56px;
    height: 3px;
    transform: translateX(-50%);
    background: linear-gradient(90deg, #e0483c, #c42d26);
    border-radius: 0 0 3px 3px;
    transition: width 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(196, 45, 38, 0.45);
    box-shadow: 0 12px 32px rgba(196, 45, 38, 0.12);
}

.feature-card:hover::before {
    width: 100%;
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(196, 45, 38, 0.16), rgba(196, 45, 38, 0.07));
    border: 1px solid rgba(196, 45, 38, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
}

.feature-title {
    font-size: 19px;
    font-weight: 800;
    letter-spacing: 0.2px;
    color: var(--text-dark);
    margin: 0 0 10px 0;
}

/* 卖点硬指标高亮 */
.feature-title .hl {
    color: #c42d26;
    font-weight: 800;
}

.feature-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* 应用场景 */
.product-apps-section {
    padding: 80px 0;
    background: white;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.app-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    padding: 28px 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.app-card:hover {
    transform: translateY(-4px);
    background: linear-gradient(135deg, rgba(196, 45, 38, 0.05) 0%, rgba(51, 79, 150, 0.05) 100%);
}

.app-icon {
    font-size: 36px;
    margin-bottom: 12px;
}

.app-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 6px 0;
}

.app-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* 响应式 */
@media (max-width: 900px) {
    .product-hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .product-hero-title {
        font-size: 32px;
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .apps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .product-hero-title {
        font-size: 26px;
    }
    .product-hero-specs {
        grid-template-columns: 1fr;
    }
    .spec-table td {
        padding: 12px 16px;
        font-size: 13px;
    }
    .spec-table td:first-child {
        width: 120px;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .apps-grid {
        grid-template-columns: 1fr 1fr;
    }
}


/* ====== 企业文化 ====== */
.section-culture {
    background: white;
}

.culture-quote {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 48px;
    position: relative;
    padding: 40px 0;
}

.culture-quote-mark {
    font-size: 80px;
    font-family: Georgia, serif;
    color: var(--primary-red);
    line-height: 1;
    margin-bottom: -20px;
    opacity: 0.3;
    font-weight: 700;
}

.culture-quote-text {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.6;
    margin: 0;
    letter-spacing: 2px;
}

.culture-content {
    max-width: 800px;
    margin: 0 auto 48px;
    text-align: center;
}

.culture-content p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 2;
    margin: 0 0 20px 0;
}

.culture-content p:last-child {
    margin-bottom: 0;
}

.culture-values {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.culture-value-item {
    text-align: center;
    padding: 32px 20px;
    border-radius: 12px;
    background: #fafafa;
    transition: all 0.3s ease;
}

.culture-value-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
    background: white;
}

.culture-value-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.culture-value-icon svg {
    width: 32px;
    height: 32px;
}

.culture-value-item h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 10px 0;
}

.culture-value-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 900px) {
    .culture-values {
        grid-template-columns: repeat(2, 1fr);
    }
    .culture-quote-text {
        font-size: 22px;
    }
}

@media (max-width: 600px) {
    .culture-values {
        grid-template-columns: 1fr;
    }
    .culture-quote-text {
        font-size: 18px;
        letter-spacing: 1px;
    }
}


/* 精简页脚：只显示版权行，隐藏 logo+介绍+导航 */
.footer-minimal .footer-grid {
    display: none;
}

.footer-minimal .footer-bottom {
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    padding-top: 24px;
    padding-bottom: 24px;
    margin-top: 0;
}

/* ============================================
   移动端适配优化（手机端）
   ============================================ */

/* 防止页面横向溢出 */
html, body {
    overflow-x: hidden;
    width: 100%;
}
body {
    position: relative;
}

/* ---- 导航栏移动端 ---- */
@media (max-width: 900px) {
    .navbar {
        height: 56px;
        box-shadow: none !important;
        border-bottom: none !important;
    }
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 10px 0;
        box-shadow: 0 4px 12px rgba(0,0,0,0.08);
        border-top: 1px solid var(--border-light);
    }
    .nav-menu.active {
        display: flex;
    }
    .nav-menu li {
        width: 100%;
        text-align: center;
    }
    .nav-menu li a {
        display: block;
        padding: 14px 20px;
        border-bottom: 1px solid var(--border-light);
    }
    .nav-menu li:last-child a {
        border-bottom: none;
    }
    .nav-toggle {
        display: flex;
    }
    .navbar {
        height: 56px;
    }
    .nav-logo-img {
        height: 28px !important;
    }
}
/* ---- Banner 首屏移动端（上下堆叠+自然垂直居中，与桌面端同一套呼吸感）---- */
@media (max-width: 900px) {
    .hero-gmk {
        /* 手机端导航栏 fixed 高 56px，banner 必须让出，否则顶部内容被导航栏盖住 */
        margin-top: 56px !important;
        height: 420px;
        min-height: 420px;
        max-height: none;
        padding: 0 !important;  /* 覆盖 ≤968px 旧块的 padding:60px 0 */
        overflow: hidden;
    }
    .hero-gmk .container {
        height: 100%;
        max-width: 100% !important;
        padding: 0 !important;
    }
    .hero-gmk-content {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        gap: 0;
        height: 100%;
        padding: 36px 48px 32px;
        transform: none;
    }
    .hero-gmk-left {
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding-top: 0;
        position: relative;
        z-index: 2;
    }
    .hero-gmk-right {
        width: 100%;
        flex: none;
        justify-content: center;
        align-items: center;
        padding-top: 0;
        margin-top: 10px;
        position: relative;
        z-index: 1;
    }
    .hero-gmk-product {
        max-width: 78% !important;
        max-height: 130px !important;
        margin: 0 auto !important;
        object-fit: contain;
        display: block;
    }
    /* 横版机箱图：堆叠布局下整行居中、限高 */
    .chassis-figure {
        max-width: 86% !important;
        max-height: 108px !important;
        margin: 0 auto !important;
    }
    .hero-gmk-chassis {
        max-width: 100% !important;
        max-height: 108px !important;
        margin: 0 auto !important;
    }
    .hero-gmk-title {
        font-size: 21px !important;
        line-height: 1.35 !important;
        margin-bottom: 10px !important;
    }
    .hero-gmk-desc {
        font-size: 12.5px !important;
        line-height: 1.65 !important;
        margin-bottom: 16px !important;
    }
    .hero-gmk-tag {
        font-size: 11px !important;
        padding: 4px 12px !important;
        margin-bottom: 12px !important;
    }
    .hero-gmk-btn {
        padding: 9px 22px !important;
        font-size: 12.5px !important;
    }
    .hero-gmk-arrow {
        width: 28px !important;
        height: 28px !important;
    }
    .hero-gmk-arrow svg {
        width: 12px !important;
        height: 12px !important;
    }
    .hero-gmk-arrow.prev { left: 10px !important; }
    .hero-gmk-arrow.next { right: 10px !important; }
    .hero-gmk-dots {
        bottom: 14px !important;
        gap: 6px !important;
    }
    .hero-gmk-dots span {
        width: 6px !important;
        height: 6px !important;
    }
    .hero-gmk-dots span.active {
        width: 16px !important;
    }

    /* 居中文字样式（第1张无产品图） */
    .hero-gmk-left-wide {
        width: 100% !important;
        max-width: 100% !important;
        text-align: center !important;
        padding: 0;
    }
    .hero-gmk-left-wide .hero-gmk-title {
        font-size: 19px !important;
        line-height: 1.45 !important;
    }
    .hero-gmk-left-wide .hero-gmk-title span {
        display: inline;
        white-space: normal;
    }
    .hero-gmk-left-wide .hero-gmk-desc {
        font-size: 12px !important;
        line-height: 1.7 !important;
        white-space: normal;
    }
    .hero-gmk-left-wide .hero-gmk-desc .desc-line1,
    .hero-gmk-left-wide .hero-gmk-desc .desc-line2 {
        display: inline;
        white-space: normal;
    }
    .hero-gmk-left-wide .hero-gmk-tag {
        font-size: 12px !important;
    }
}

/* 超窄屏（≤360px）再收一档，保证不拥挤、不裁切 */
@media (max-width: 360px) {
    .hero-gmk { height: 400px; min-height: 400px; }
    .hero-gmk-content { padding: 36px 42px 34px; }
    .hero-gmk-title { font-size: 19px !important; }
    .hero-gmk-product { max-height: 120px !important; }
    .chassis-figure, .hero-gmk-chassis { max-height: 92px !important; }
}

/* ---- 核心实力移动端 ---- */
@media (max-width: 768px) {
    .stats-section {
        padding: 50px 0;
    }
    .stats-grid {
        flex-wrap: wrap;
        gap: 20px;
    }
    .stat-item {
        flex: 0 0 calc(50% - 10px);
        min-height: auto;
        padding: 16px 8px;
    }
    .stat-item::after {
        display: none;
    }
    .stat-num {
        font-size: 32px !important;
    }
    .stat-num-text {
        font-size: 20px !important;
    }
    .stat-label {
        font-size: 13px !important;
    }
}

/* ---- 产品中心页移动端（参考极摩客风格）---- */
@media (max-width: 900px) {
    /* Banner */
    .products-banner {
        margin-top: 56px;
        padding: 50px 0 !important;
    }
    .products-banner-title {
        font-size: 26px !important;
    }
    .products-banner-desc {
        font-size: 14px !important;
        padding: 0 16px;
    }
    .products-banner-decor {
        font-size: 80px !important;
    }

    /* 通用内页 Banner（关于我们/新闻/联系）与产品中心一致 */
    .page-banner {
        margin-top: 56px;
        padding: 50px 0 !important;
    }
    /* 产品详情面包屑紧贴移动端导航 */
    .product-detail-breadcrumb {
        margin-top: 56px;
    }
    .page-banner-title {
        font-size: 26px !important;
    }
    .page-banner-desc {
        font-size: 14px !important;
        min-height: 50px;   /* 预留两行，描述折行差异不影响 banner 等高 */
    }
    .products-banner-desc {
        min-height: 50px;
    }
    .page-banner .products-banner-decor {
        font-size: 80px !important;
    }

    /* 产品分类标签栏 */
    .products-tabs {
        top: 56px;
    }
    .products-tabs-inner {
        justify-content: flex-start !important;
        overflow-x: auto !important;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        padding: 0 16px;
        gap: 0;
    }
    .products-tabs-inner::-webkit-scrollbar {
        display: none;
    }
    .products-tabs .products-tab {
        flex: 0 0 auto;
        padding: 14px 16px !important;
        font-size: 14px !important;
    }

    /* 搜索框 - 极摩客风格：白底+圆角+阴影 */
    .products-search-wrap-top {
        padding: 24px 16px 16px !important;
        background: var(--bg-light);
    }
    .products-search {
        max-width: 100% !important;
    }
    .products-search-input {
        height: 44px !important;
        border-radius: 10px !important;
        border: none !important;
        background: white !important;
        box-shadow: 0 2px 8px rgba(0,0,0,0.06) !important;
        font-size: 14px !important;
        padding-left: 44px !important;
    }
    .products-search-icon {
        left: 16px !important;
        width: 18px !important;
        height: 18px !important;
    }

    /* 产品系列介绍标题 */
    .products-section-title {
        margin-bottom: 20px !important;
        padding: 0 16px;
    }
    .products-section-title .section-title {
        font-size: 22px !important;
    }
    .products-section-title .section-desc {
        font-size: 14px !important;
    }

    /* 产品卡片区域 */
    .products-cards-container {
        padding: 20px 16px 50px !important;
        background: var(--bg-light);
    }
    .products-tabs-section {
        background: var(--bg-light);
    }
}

/* ---- 通用 section 移动端 ---- */
@media (max-width: 768px) {
    .section {
        padding: 50px 0;
    }
    .section-title {
        font-size: 24px !important;
        margin-bottom: 10px !important;
    }
    .section-subtitle {
        font-size: 14px !important;
        margin-bottom: 30px !important;
    }
}

/* ===== 设计方案 / 部署拓扑图 ===== */
.diagram-figure {
    background: #fff;
    border: 1.5px solid #e5e8ec;
    border-radius: 14px;
    padding: 24px 24px 14px;
    text-align: center;
    overflow: hidden;
}
.diagram-figure img {
    display: block;
    width: 100%;
    max-width: 1240px;
    height: auto;
    margin: 0 auto;
}
.diagram-caption {
    margin: 14px 0 4px;
    font-size: 13px;
    color: #8a9099;
}
@media (max-width: 768px) {
    .diagram-figure { padding: 14px 10px 8px; border-radius: 10px; }
    .diagram-figure img { min-width: 680px; }
    .diagram-figure { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .diagram-caption { min-width: auto; font-size: 12px; }
}

/* ---- 关于我们：总部实景三图（桌面3列，手机单列，避免长条裁切）---- */
.about-scenes-wrap {
    width: 100%;
    max-width: 1200px;
    margin: -40px auto 0;
    padding: 0 30px;
    position: relative;
    z-index: 10;
}
.about-scenes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.about-scene-card {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}
.about-scene-img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
}
@media (max-width: 768px) {
    .about-scenes-wrap {
        margin-top: -24px;
        padding: 0 16px;
    }
    .about-scenes-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .about-scene-img {
        height: 210px;
    }
}

/* ---- 首页不再整体放大，保持与内页完全一致的导航与字号 ---- */


/* ====== OHFM.s 标准化模组价值主张 ====== */
.ohfm-value-section {
    display: none;
    position: relative;
    padding: 72px 0 76px;
    background:
        radial-gradient(circle at 12% 18%, rgba(60, 143, 214, 0.13), transparent 30%),
        radial-gradient(circle at 88% 12%, rgba(209, 57, 49, 0.10), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #f7f9fd 100%);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.ohfm-value-section.show { display: block; }
.ohfm-value-head {
    max-width: 860px;
    margin: 0 auto 34px;
    text-align: center;
}
.ohfm-eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 5px 13px;
    margin-bottom: 14px;
    border-radius: 999px;
    background: rgba(209, 57, 49, 0.09);
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.14em;
}
.ohfm-value-head h2 {
    font-size: clamp(26px, 3vw, 38px);
    line-height: 1.25;
    color: var(--text-primary);
    margin-bottom: 12px;
}
.ohfm-value-head h2 strong {
    color: var(--primary);
    font-weight: 800;
}
.ohfm-value-head p {
    font-size: 16px;
    color: var(--text-secondary);
}
.ohfm-challenge-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}
.ohfm-challenge-card {
    position: relative;
    min-height: 190px;
    padding: 28px 26px 26px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: 0 10px 34px rgba(10, 61, 145, 0.08);
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}
.ohfm-challenge-card:hover {
    transform: translateY(-5px);
    border-color: rgba(60, 143, 214, 0.38);
    box-shadow: 0 16px 42px rgba(10, 61, 145, 0.13);
}
.ohfm-card-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 18px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.04em;
}
.ohfm-challenge-card h3 {
    font-size: 20px;
    line-height: 1.35;
    margin-bottom: 9px;
    color: var(--text-primary);
}
.ohfm-challenge-card p {
    font-size: 14.5px;
    line-height: 1.75;
    color: var(--text-secondary);
}
.ohfm-solution-banner {
    display: grid;
    grid-template-columns: 132px 1fr;
    gap: 24px;
    align-items: center;
    padding: 28px 32px;
    border-radius: 20px;
    color: #fff;
    background: linear-gradient(135deg, #0a1628 0%, #17365d 55%, #9f2722 100%);
    box-shadow: 0 18px 48px rgba(10, 22, 40, 0.22);
}
.ohfm-solution-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 62px;
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: 14px;
    background: rgba(255,255,255,0.10);
    font-size: 24px;
    font-weight: 900;
    letter-spacing: -0.02em;
}
.ohfm-solution-copy span {
    display: block;
    margin-bottom: 5px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.76;
}
.ohfm-solution-copy strong {
    display: block;
    font-size: clamp(18px, 2.1vw, 24px);
    line-height: 1.55;
    font-weight: 800;
}
@media (max-width: 900px) {
    .ohfm-value-section { padding: 56px 0 60px; }
    .ohfm-challenge-grid { grid-template-columns: 1fr; gap: 14px; }
    .ohfm-challenge-card { min-height: auto; }
    .ohfm-solution-banner { grid-template-columns: 1fr; gap: 16px; padding: 24px; }
    .ohfm-solution-mark { width: 104px; height: 52px; font-size: 20px; }
}


/* ====== 产品卡片：平台/FPGA 统一使用芯片图标 ====== */
.spec-icon-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    margin-top: 1px;
    color: #2563eb;
}
.spec-chip-svg {
    display: block;
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
}