/* Homepage styles — brand: teal #0a6e6e / navy #0a0e27 / bg #f0f4f5 */

body.home,
body.front-page {
    background: #f0f4f5;
    color: #1a1a2e;
}

.site-front,
.site-front * {
    box-sizing: border-box;
}

.site-front .btn-primary,
.site-front .btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}
.site-front img {
    display: block;
    max-width: 100%;
}
.site-front button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}
.site-front a {
    text-decoration: none;
    color: inherit;
}

        /* 容器：最大宽度1600px，居中，左右内边距80px */
        .container {
            max-width: 1600px;
            margin: 0 auto;
            padding: 0 80px;
            height: 100%;
        }


        /* 头部导航样式见 site-header.css */

        /* ====== 轮播 + 统计 合并为紧凑区块 ====== */
        .hero-stats-wrapper {
            background: #0a0e27;
            position: relative;
            overflow: hidden;
        }

        /* ===== 轮播区域 ===== */
        .hero {
            height: clamp(420px, 56vh, 720px);
            min-height: 420px;
            position: relative;
            overflow: hidden;
            background: #0a0e27;
            -webkit-user-select: none;
            user-select: none;
            touch-action: pan-y;
        }

        /* 轮播轨道 - 水平滑动 */
        .hero-track {
            display: flex;
            transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            height: 100%;
            width: 100%;
            will-change: transform;
        }

        /* 每张幻灯片 */
        .hero-slide {
            flex: 0 0 100%;
            width: 100%;
            min-width: 100%;
            max-width: 100%;
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        /* 背景图片 */
        .hero-slide .bg-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center center;
            position: absolute;
            top: 0;
            left: 0;
            display: block;
        }

        /* 暗角：保证文案在亮图上可读 */
        .hero-slide::after {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
            background: linear-gradient(
                90deg,
                rgba(10, 14, 39, 0.55) 0%,
                rgba(10, 14, 39, 0.18) 42%,
                rgba(10, 14, 39, 0.18) 58%,
                rgba(10, 14, 39, 0.55) 100%
            );
        }

        /* 轮播文字覆盖层 */
        .hero-overlay {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            z-index: 5;
            max-width: min(780px, calc(100% - 200px));
            padding: 20px 0;
            color: #fff;
            background: transparent;
        }
        .hero-overlay-left {
            left: clamp(24px, 6vw, 100px);
            text-align: left;
        }
        .hero-overlay-right {
            right: clamp(24px, 6vw, 100px);
            text-align: right;
        }
        .hero-overlay-right .tag {
            margin-left: auto;
            margin-right: 0;
        }

        /* 标签 */
        .hero-overlay .tag {
            display: inline-block;
            background: rgba(10, 110, 110, 0.25);
            border: 1px solid rgba(10, 110, 110, 0.3);
            border-radius: 30px;
            padding: 4px 18px;
            font-size: 12px;
            color: #5ac8c8;
            letter-spacing: 1.5px;
            margin-bottom: 14px;
        }

        /* 标题 */
        .hero-overlay h1 {
            font-size: clamp(26px, 3.2vw, 44px);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: 1px;
            color: #fff;
            text-shadow: 0 2px 18px rgba(0, 0, 0, 0.35);
        }

        /* 标题中的渐变文字 */
        .hero-overlay h1 span {
            color: #5ac8c8;
            background: linear-gradient(135deg, #5ac8c8 0%, #0a6e6e 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* 描述文字 */
        .hero-overlay p {
            font-size: clamp(14px, 1.35vw, 16px);
            color: rgba(255, 255, 255, 0.72);
            max-width: 520px;
            margin-bottom: 20px;
            line-height: 1.65;
            text-shadow: 0 1px 10px rgba(0, 0, 0, 0.3);
        }
        .hero-overlay-right p {
            margin-left: auto;
            margin-right: 0;
        }

        /* 按钮组 */
        .hero-overlay .btns {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 16px;
        }
        .hero-overlay-right .btns {
            justify-content: flex-end;
        }

        /* 主按钮 - 渐变 */
        .site-front .btn-primary,
        .btn-primary {
            font-size: 14px;
            font-weight: 600;
            padding: 12px 32px;
            border-radius: 30px;
            background: linear-gradient(135deg, #0a0e27 0%, #0a6e6e 100%);
            color: #fff;
            transition: all 0.3s;
            box-shadow: 0 4px 20px rgba(10, 110, 110, 0.3);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }
        .site-front .btn-primary:hover,
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 40px rgba(10, 110, 110, 0.4);
        }

        /* 幽灵按钮 - 透明边框 */
        .site-front .btn-ghost,
        .btn-ghost {
            font-size: 14px;
            font-weight: 600;
            padding: 12px 32px;
            border-radius: 30px;
            background: transparent;
            color: rgba(255, 255, 255, 0.85);
            border: 1.5px solid rgba(255, 255, 255, 0.28);
            transition: all 0.3s;
            cursor: pointer;
            white-space: nowrap;
        }
        .site-front .btn-ghost:hover,
        .btn-ghost:hover {
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
            transform: translateY(-3px);
        }

        /* 轮播左右箭头按钮 */
        .site-front .hero-btn,
        .hero-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 26px;
            z-index: 20;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
            cursor: pointer;
            padding: 0;
        }
        .site-front .hero-btn:hover,
        .hero-btn:hover {
            background: rgba(10, 110, 110, 0.6);
            transform: translateY(-50%) scale(1.1);
        }
        .hero-btn.prev {
            left: 30px;
        }
        .hero-btn.next {
            right: 30px;
        }

        /* 轮播指示点 */
        .hero-dots {
            position: absolute;
            bottom: 16px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            z-index: 20;
            padding: 0;
            margin: 0;
        }
        .site-front .hero-dot,
        .hero-dot {
            display: block;
            width: 10px;
            height: 10px;
            min-width: 10px;
            min-height: 10px;
            padding: 0;
            margin: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.35);
            border: none;
            cursor: pointer;
            transition: background 0.3s, transform 0.3s;
            flex-shrink: 0;
            appearance: none;
            -webkit-appearance: none;
        }
        .site-front .hero-dot.active,
        .hero-dot.active {
            background: #5ac8c8;
            transform: scale(1.4);
        }
        .site-front .hero-dot:hover,
        .hero-dot:hover {
            background: rgba(255, 255, 255, 0.6);
        }
        .site-front .hero-dot.active:hover,
        .hero-dot.active:hover {
            background: #5ac8c8;
        }

        /* ===== 轮播响应式 ===== */
        @media (max-width: 1200px) {
            .hero-btn.prev { left: 16px; }
            .hero-btn.next { right: 16px; }
            .hero-overlay {
                max-width: min(640px, calc(100% - 140px));
            }
        }

        @media (max-width: 992px) {
            .hero {
                height: clamp(380px, 48vh, 560px);
                min-height: 380px;
            }
            .hero-overlay {
                max-width: min(560px, calc(100% - 96px));
                padding: 12px 0;
            }
            .hero-overlay .tag {
                font-size: 11px;
                padding: 3px 14px;
                margin-bottom: 10px;
            }
            .hero-overlay h1 {
                margin-bottom: 10px;
            }
            .hero-overlay p {
                margin-bottom: 16px;
            }
            .site-front .btn-primary,
            .site-front .btn-ghost,
            .btn-primary,
            .btn-ghost {
                padding: 10px 22px;
                font-size: 13px;
            }
            .site-front .hero-btn,
            .hero-btn {
                width: 40px;
                height: 40px;
                font-size: 22px;
            }
        }

        @media (max-width: 768px) {
            .hero {
                height: min(72vw, 460px);
                min-height: 320px;
                max-height: 520px;
            }
            .hero-slide::after {
                background: linear-gradient(
                    180deg,
                    rgba(10, 14, 39, 0.35) 0%,
                    rgba(10, 14, 39, 0.55) 45%,
                    rgba(10, 14, 39, 0.78) 100%
                );
            }
            /* 小屏：内容水平居中 + 垂直居中 */
            .hero-overlay,
            .hero-overlay-left,
            .hero-overlay-right {
                top: 50%;
                bottom: auto;
                left: 20px;
                right: 20px;
                transform: translateY(-50%);
                max-width: none;
                width: auto;
                text-align: center;
                padding: 0;
            }
            .hero-overlay-right .tag,
            .hero-overlay-left .tag {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-overlay-right p,
            .hero-overlay-left p {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-overlay .btns,
            .hero-overlay-right .btns {
                justify-content: center;
            }
            .hero-overlay h1 {
                font-size: clamp(22px, 6.2vw, 30px);
                letter-spacing: 0.5px;
            }
            .hero-overlay p {
                font-size: 13px;
                max-width: 92%;
                margin-bottom: 14px;
            }
            .hero-btn.prev,
            .hero-btn.next {
                display: none;
            }
            .hero-dots {
                bottom: 12px;
                gap: 10px;
            }
            .site-front .hero-dot,
            .hero-dot {
                width: 8px;
                height: 8px;
                min-width: 8px;
                min-height: 8px;
            }
        }

        @media (max-width: 480px) {
            .hero {
                height: min(88vw, 400px);
                min-height: 280px;
            }
            .hero-overlay,
            .hero-overlay-left,
            .hero-overlay-right {
                left: 14px;
                right: 14px;
                top: 50%;
                bottom: auto;
                transform: translateY(-50%);
            }
            .hero-overlay .tag {
                font-size: 10px;
                letter-spacing: 1px;
                padding: 3px 12px;
                margin-bottom: 8px;
            }
            .hero-overlay h1 {
                font-size: clamp(20px, 6.5vw, 26px);
                margin-bottom: 8px;
            }
            .hero-overlay p {
                font-size: 12px;
                line-height: 1.55;
                margin-bottom: 12px;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }
            .hero-overlay .btns {
                gap: 8px;
            }
            .site-front .btn-primary,
            .site-front .btn-ghost,
            .btn-primary,
            .btn-ghost {
                padding: 9px 16px;
                font-size: 12px;
            }
        }

        /* 减少动效偏好 */
        @media (prefers-reduced-motion: reduce) {
            .hero-track {
                transition: none;
            }
            .site-front .btn-primary:hover,
            .site-front .btn-ghost:hover,
            .btn-primary:hover,
            .btn-ghost:hover,
            .site-front .hero-btn:hover,
            .hero-btn:hover {
                transform: none;
            }
        }

        /* ===== 统计条外层容器 ===== */
        .stats-wrapper {
            background: #ffffff;
            padding-top: 30px;
        }

        /* ===== 统计条 - 横向交替排列，1440px两端对齐 ===== */
        .stats {
            max-width: 1440px;
            margin: 0 auto;
            padding: 20px 40px;
            background: #ffffff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 6px 0;
        }

        /* 单个统计项 */
        .stat-item {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        /* 统计数字 - 渐变文字 */
        .stat-number {
            font-size: clamp(22px, 3.2vw, 44px);
            font-weight: 800;
            background: linear-gradient(135deg, #0a0e27 0%, #0a6e6e 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 2px;
            line-height: 1.2;
        }

        /* 统计标签 */
        .stat-label {
            font-size: 15px;
            color: #666;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-top: -2px;
        }

       /* 荣誉文案框 */
        .stat-honor {
            font-size: 13px;
            color: #d4af37;
            font-weight: 700;
            letter-spacing: 0.5px;
           padding: 4px 14px;
           background: rgba(212, 175, 55, 0.10);
          border-radius: 20px;
          white-space: nowrap;
}

        /* 荣誉 LOGO 单独一行，在文案上面 */
        .stat-honor-wrapper {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
        }

        .honor-logo {
            height: 30px;
            width: auto;
            max-width: 90px;
            object-fit: contain;
            display: block;
        }

        /* ===== 统计条响应式 ===== */
        @media (max-width: 1200px) {
            .stats { padding: 16px 30px; }
            .stat-number { font-size: 34px; }
            .stat-label { font-size: 14px; }
            .honor-logo { height: 26px; max-width: 80px; }
        }

        @media (max-width: 992px) {
            .stats { padding: 14px 20px; gap: 4px 8px; justify-content: center; }
            .stat-number { font-size: 28px; }
            .stat-label { font-size: 13px; }
            .honor-logo { height: 24px; max-width: 70px; }
        }

        @media (max-width: 768px) {
            .stats { padding: 12px 16px; gap: 4px 6px; justify-content: center; }
            .stat-item { flex-direction: column; align-items: center; }
            .stat-number { font-size: 22px; }
            .stat-label { font-size: 12px; }
            .honor-logo { height: 20px; max-width: 60px; }
        }

        /* ===== 合作伙伴 - 无缝滚动跑马灯 ===== */
        .partner-section {
            background: #ffffff;
            padding: 40px 0 50px;
            border-bottom: 1px solid #e8eaf0;
            overflow: hidden;
        }

        .partner-label {
            text-align: center;
            font-size: 17px;
            color: #8888aa;
            letter-spacing: 2px;
            margin-bottom: 28px;
            font-weight: 600;
        }

        /* 跑马灯轨道 */
        .marquee-track {
            display: flex;
            overflow: hidden;
            position: relative;
        }

        /* 左右渐变遮罩 */
        .marquee-track::before,
        .marquee-track::after {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            width: 80px;
            z-index: 2;
            pointer-events: none;
        }

        .marquee-track::before {
            left: 0;
            background: linear-gradient(to right, #ffffff, transparent);
        }
        .marquee-track::after {
            right: 0;
            background: linear-gradient(to left, #ffffff, transparent);
        }

        /* 滚动列表 */
        .marquee-list {
            display: flex;
            gap: 72px;
            align-items: center;
            animation: scrollx 28s linear infinite;
            flex-shrink: 0;
            padding: 0 32px;
        }

        /* 合作伙伴LOGO图片 */
        .partner-logo-img {
            height: 50px;
            width: auto;
            max-width: 150px;
            object-fit: contain;
            transition: transform 0.3s ease;
            display: block;
        }

        .partner-logo-img:hover {
            transform: scale(1.05);
        }

        @media (max-width: 768px) {
            .partner-logo-img {
                height: 40px;
                max-width: 100px;
            }
        }

        /* 无限滚动动画 */
        @keyframes scrollx {
            from {
                transform: translateX(0);
            }
            to {
                transform: translateX(-50%);
            }
        }

        /* ===== 通用区块 ===== */
        .section {
            padding: 110px 0;
        }
        .section-alt {
            background: #ffffff;
        }

        /* 区块头部 */
        .section-head {
            margin-bottom: 56px;
            text-align: center;
        }
        /* ===== 滚动显现动画 ===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(48px);
    filter: blur(4px);
    transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.9s cubic-bezier(0.22, 1, 0.36, 1),
                filter 0.9s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform, filter;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

/* 延迟类 */
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }
.delay-5 { transition-delay: 0.40s; }
.delay-6 { transition-delay: 0.48s; }
.delay-7 { transition-delay: 0.56s; }
.delay-8 { transition-delay: 0.64s; }

/* 区块头部动画 - 子元素逐个出现 */
.section-head .eyebrow,
.section-head .title,
.section-head .sub,
.section-head .section-title,
.section-head .section-sub {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.animate-on-scroll.visible .section-head .eyebrow {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.05s;
}
.animate-on-scroll.visible .section-head .title,
.animate-on-scroll.visible .section-head .section-title {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.15s;
}
.animate-on-scroll.visible .section-head .sub,
.animate-on-scroll.visible .section-head .section-sub {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.25s;
}

        .section-head .eyebrow {
            font-size: clamp(14px, 1.4vw, 18px);
            font-weight: 800;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: #d4af37;
            margin-bottom: 10px;
        }

        .section-head .title {
            font-size: clamp(24px, 5.5vw, 44px);
            font-weight: 800;
            color: #0a0e27;
            line-height: 1.2;
        }

        .section-head .sub {
            font-size: clamp(14px, 1.5vw, 18px);
            color: #8888aa;
            margin-top: 14px;
            max-width: 680px;
            line-height: 1.8;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== 产品中心网格（3列） ===== */
        .prod-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            width: 100%;
        }

        /* 产品卡片 */
        .prod-card {
            background: #f7f8fc;
            border-radius: 20px;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            cursor: pointer;
            border: 1px solid rgba(10, 110, 110, 0.06);
        }

        .prod-card:hover {
            transform: translateY(-12px) scale(1.02);
            box-shadow: 0 30px 70px rgba(10, 110, 110, 0.2);
            border-color: rgba(10, 110, 110, 0.3);
        }

        .prod-card img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            display: block;
        }

        .prod-card-body {
            padding: 24px 28px 28px;
            transition: all 0.4s ease;
            border-radius: 0 0 20px 20px;
        }

        /* 悬停时卡片底部变为渐变背景 */
        .prod-card:hover .prod-card-body {
            background: linear-gradient(135deg, #0a0e27 0%, #0a6e6e 100%);
        }
        .prod-card:hover .prod-card-body .name {
            color: #ffffff;
        }
        .prod-card:hover .prod-card-body .desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .prod-card:hover .prod-card-body .link {
            color: #5ac8c8;
        }

        .prod-card-body .name {
            font-size: clamp(15px, 1.5vw, 18px);
            font-weight: 700;
            color: #1a1a2e;
            margin-bottom: 8px;
            transition: color 0.3s;
        }

        .prod-card-body .desc {
            font-size: clamp(12px, 1.2vw, 14px);
            color: #8888aa;
            line-height: 1.7;
            transition: color 0.3s;
            display: -webkit-box;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 2;
            line-clamp: 2;
            overflow: hidden;
        }

        a.prod-card {
            text-decoration: none;
            color: inherit;
            display: block;
        }

        .prod-card-body .link {
            display: inline-block;
            margin-top: 16px;
            font-size: 14px;
            color: #0a6e6e;
            font-weight: 600;
            transition: all 0.3s;
        }
        .prod-card-body .link:hover {
            transform: translateX(6px);
        }

        /* ===== 新品上市 - 热门爆款（2行×4列 = 8个产品） ===== */
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            width: 100%;
        }

        .hot-card {
            background: #ffffff;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid #e8eaf0;
            transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            cursor: pointer;
        }

        a.hot-card {
            text-decoration: none;
            color: inherit;
            display: block;
        }

        .hot-card:hover {
            transform: translateY(-12px) scale(1.02);
            box-shadow: 0 30px 70px rgba(10, 110, 110, 0.15);
            border-color: rgba(10, 110, 110, 0.25);
        }

        .hot-meta + .hot-meta {
            margin-top: -8px;
        }

        .hot-image {
            width: 100%;
            height: auto;
            max-height:337px;
            overflow: hidden;
        }
        .hot-image img {
            width: auto;
            height: auto;
        }

        .hot-body {
            padding: 22px 26px 26px;
        }

        .hot-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 16px;
            border-radius: 30px;
            background: rgba(10, 110, 110, 0.08);
            color: #0a6e6e;
            margin-bottom: 12px;
        }

        .hot-name {
            font-size: clamp(15px, 1.4vw, 17px);
            font-weight: 700;
            color: #1a1a2e;
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .hot-sku {
            font-size: 13px;
            color: #aaaacc;
            margin-bottom: 8px;
        }

        .hot-meta {
            font-size: 14px;
            color: #8888aa;
            margin-bottom: 14px;
        }

        .hot-link {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: #0a6e6e;
            transition: all 0.3s;
        }
        .hot-link:hover {
            transform: translateX(6px);
        }

        /* ===== 解决方案区块 ===== */
        .section-solution {
            padding: 110px 0;
            background: #ffffff;
            color: #1a1a2e;
        }

        .solution-container {
            max-width: 1600px;
            margin: 0 auto;
            padding: 0 80px;
        }

        .section-solution .eyebrow {
            font-size: clamp(14px, 1.4vw, 18px);
            font-weight: 800;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: #d4af37;
            margin-bottom: 10px;
        }

        .section-solution .section-title {
            font-size: clamp(24px, 5.5vw, 44px);
            font-weight: 800;
            color: #0a0e27;
            line-height: 1.2;
        }

        .section-solution .section-sub {
            font-size: clamp(14px, 1.5vw, 18px);
            color: #8888aa;
            margin-top: 14px;
            max-width: 640px;
            line-height: 1.8;
        }

        .section-solution .section-head {
            text-align: center;
        }

        .section-solution .section-head .section-sub {
            margin-left: auto;
            margin-right: auto;
        }

        /* 解决方案分类标签 */
        .sol-categories {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 16px;
            margin-bottom: 36px;
            padding-bottom: 20px;
            border-bottom: 1px solid #e8eaf0;
            justify-content: center;
        }

        .sol-cat-tab {
            font-size: 14px;
            font-weight: 500;
            padding: 8px 20px;
            border-radius: 30px;
            border: 1.5px solid #e0e0e8;
            color: #8888aa;
            background: transparent;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .sol-cat-tab:hover {
            border-color: #0a6e6e;
            color: #0a6e6e;
            transform: translateY(-2px);
        }

        .sol-cat-tab.active {
            background: linear-gradient(135deg, #0a6e6e 0%, #0a0e27 100%);
            color: #fff;
            border-color: #0a6e6e;
            box-shadow: 0 4px 20px rgba(10, 110, 110, 0.35);
            transform: translateY(-2px);
        }

        /* 解决方案网格（4列） */
        .sol-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            margin-top: 10px;
        }

        .sol-grid-item {
            background: #f7f8fc;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid #e8eaf0;
            transition: all 0.4s ease;
            cursor: pointer;
            text-decoration: none;
            display: block;
        }

        .sol-grid-item:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: 0 20px 50px rgba(10, 110, 110, 0.15);
            border-color: #0a6e6e;
            background: #ffffff;
        }

        .sol-grid-item img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: block;
        }

        .sol-grid-item .name {
            text-align: center;
            padding: 16px 12px;
            font-size: 15px;
            font-weight: 500;
            color: #1a1a2e;
            letter-spacing: 0.5px;
            transition: color 0.3s;
        }

        .sol-grid-item:hover .name {
            color: #0a6e6e;
        }

        /* ===== 关于研盛 - 全屏背景 ===== */
    .section-about-full {
        position: relative;
        min-height: 100vh;
        scroll-snap-align: start;
        display: flex;
        align-items: center;
        overflow: hidden;
        background: #0a0e27;
    }

    .section-about-full .about-bg-layer {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 0;
        background-image: url('../images/home/about-bg.jpg');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        background-attachment: fixed;
    }

    .section-about-full .about-content-layer {
        position: relative;
        z-index: 1;
        width: 100%;
        min-height: 100vh;
        display: flex;
        align-items: center;
    }

    .section-about-full .about-content-layer::before {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        width: 60%;
        height: 100%;
        z-index: 0;
        background: linear-gradient(90deg, rgba(10, 14, 39, 0) 0%, rgba(10, 14, 39, 0.20) 30%, rgba(10, 14, 39, 0.40) 70%, rgba(10, 14, 39, 0.60) 100%);
        pointer-events: none;
    }

    .section-about-full .about-container {
        position: relative;
        z-index: 1;
        width: 100%;
        display: flex;
        justify-content: flex-end;
        padding: 60px 80px;
    }

    .section-about-full .about-text-box {
        max-width: 820px;
        width: 100%;
        padding: 44px 56px;
        background: rgba(255, 255, 255, 0.06);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 20px;
        color: #fff;
    }

    .section-about-full .about-eyebrow {
        font-size: clamp(14px, 1.4vw, 18px);
        font-weight: 800;
        letter-spacing: 3px;
        text-transform: uppercase;
        color: #d4af37;
        margin-bottom: 10px;
    }

    .section-about-full .about-title {
        font-size: clamp(24px, 5vw, 42px);
        font-weight: 900;
        line-height: 1.2;
        margin-bottom: 18px;
        color: #fff;
        white-space: nowrap;
    }

    .section-about-full .about-desc {
        font-size: clamp(13px, 1.3vw, 15px);
        color: rgba(255, 255, 255, 0.6);
        line-height: 1.9;
        margin-bottom: 12px;
    }

        /* ===== ★ 底部：了解更多（左）+ 证书（右） ===== */
    .about-bottom-row {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 16px 24px;
        margin-top: 20px;
    }

    .section-about-full .about-btn {
        display: inline-block;
        padding: 14px 20px;
        border-radius: 30px;
        background: linear-gradient(135deg, #0a6e6e 0%, #5ac8c8 100%);
        color: #fff;
        font-weight: 600;
        font-size: 14px;
        transition: all 0.3s;
        border: none;
        cursor: pointer;
        box-shadow: 0 4px 20px rgba(10, 110, 110, 0.3);
        text-decoration: none;
        white-space: nowrap;
        flex-shrink: 0;
    }
    .section-about-full .about-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 40px rgba(10, 110, 110, 0.4);
    }

    /* 三个证书 - 高度 80px */
    .about-certs {
        display: flex;
        align-items: center;
        gap: 14px;
        flex-wrap: wrap;
        transform: translateX(-10px); 
    }
    .about-certs img {
        height: 114px;           /* 调整为80px */
        width: auto;
        max-width: 220px;
        object-fit: contain;
        border-radius: 4px;
        background: rgba(255, 255, 255, 0.05);
        padding: 4px 4px;

        transition: all 0.3s ease;
        display: block;
    }
    .about-certs img:hover {
        transform: translateY(-3px) scale(1.05);
        border-color: rgba(90, 200, 200, 0.3);
        box-shadow: 0 4px 16px rgba(90, 200, 200, 0.12);
    }

    /* ===== 响应式 ===== */
    @media (max-width: 768px) {
        .section-about-full .about-container {
            padding: 40px 30px;
        }
        .section-about-full .about-text-box {
            padding: 30px 28px;
        }
        .section-about-full .about-title {
            font-size: 32px;
            white-space: normal;
        }
        .section-about-full .about-desc {
            font-size: 14px;
        }
        .about-bottom-row {
            flex-direction: column;
            align-items: stretch;
            gap: 16px;
        }
        .section-about-full .about-btn {
            text-align: center;
            padding: 12px 28px;
            font-size: 13px;
            width: 100%;
        }
        .about-certs {
            justify-content: center;
        }
        .about-certs img {
            height: 60px;           /* 平板缩小到60px */
            max-width: 160px;
            padding: 3px 8px;
        }
    }

    @media (max-width: 576px) {
        .section-about-full .about-container {
            padding: 30px 16px;
        }
        .section-about-full .about-text-box {
            padding: 24px 18px;
        }
        .section-about-full .about-title {
            font-size: 26px;
        }
        .section-about-full .about-desc {
            font-size: 13px;
        }
        .about-certs img {
            height: 48px;           /* 手机缩小到48px */
            max-width: 120px;
            padding: 2px 6px;
        }
        .about-certs {
            gap: 8px;
        }
        .section-about-full .about-btn {
            padding: 12px 24px;
            font-size: 13px;
        }
    }
        /* ===== 新闻动态 ===== */
        .section-news {
            padding: 110px 0;
            background: #ffffff;
            color: #1a1a2e;
        }

        .section-news .section-head .eyebrow {
            font-size: clamp(14px, 1.4vw, 18px);
            font-weight: 800;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: #d4af37;
            margin-bottom: 10px;
        }

        .section-news .section-head .title {
            color: #0a0e27;
        }
        .section-news .section-head .sub {
            color: #8888aa;
        }

        /* 新闻网格（3列） */
        .news-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 32px;
            width: 100%;
        }

        .news-card {
            background: #f7f8fc;
            border-radius: 20px;
            overflow: hidden;
            transition: all 0.4s;
            cursor: pointer;
            border: 1px solid rgba(10, 110, 110, 0.06);
            display: block;
            text-decoration: none;
            color: inherit;
        }

        .news-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 50px rgba(10, 110, 110, 0.1);
        }

        .news-card img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }

        .news-card-body {
            padding: 22px 26px 26px;
        }

        .news-card-body .tag {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: 30px;
            background: rgba(10, 110, 110, 0.08);
            color: #0a6e6e;
            display: inline-block;
            margin-bottom: 12px;
        }

        .news-card-body h4 {
            font-size: clamp(15px, 1.4vw, 17px);
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 10px;
            color: #1a1a2e;
        }

        .news-card-body .date {
            font-size: 13px;
            color: #aaaacc;
        }

/* ============================================================
   首页多终端自适应（1200 / 992 / 768 / 480）
   ============================================================ */

@media (max-width: 1200px) {
	.site-front .container,
	.solution-container {
		padding: 0 40px;
	}

	.section-head {
		margin-bottom: 44px;
	}

	.hot-grid,
	.sol-grid {
		grid-template-columns: repeat(3, 1fr);
		gap: 24px;
	}

	.prod-card img {
		height: 260px;
	}

	.sol-grid-item img {
		height: 200px;
	}

	.news-card img {
		height: 210px;
	}

	.section-about-full .about-container {
		padding: 50px 40px;
	}

	.marquee-list {
		gap: 56px;
	}
}

@media (max-width: 992px) {
	.site-front .container,
	.solution-container {
		padding: 0 28px;
	}

	.section,
	.section-solution,
	.section-news {
		padding: 72px 0;
	}

	.section-head {
		margin-bottom: 36px;
	}

	.section-head .eyebrow,
	.section-solution .eyebrow,
	.section-news .section-head .eyebrow,
	.section-about-full .about-eyebrow {
		letter-spacing: 2px;
		margin-bottom: 8px;
	}

	.prod-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 20px;
	}

	.hot-grid,
	.sol-grid,
	.news-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 20px;
	}

	.prod-card img {
		height: 220px;
	}

	.prod-card-body,
	.hot-body,
	.news-card-body {
		padding: 18px 20px 22px;
	}

	.sol-grid-item img {
		height: 180px;
	}

	.news-card img {
		height: 190px;
	}

	.sol-categories {
		gap: 10px 12px;
		margin-bottom: 28px;
		padding-bottom: 16px;
	}

	.sol-cat-tab {
		font-size: 13px;
		padding: 7px 16px;
	}

	.partner-section {
		padding: 32px 0 40px;
	}

	.partner-label {
		font-size: 15px;
		margin-bottom: 22px;
	}

	.marquee-list {
		gap: 40px;
		padding: 0 20px;
	}

	.marquee-track::before,
	.marquee-track::after {
		width: 48px;
	}

	.partner-logo-img {
		height: 42px;
		max-width: 120px;
	}

	.stats {
		gap: 12px 16px;
	}

	.stat-item {
		flex: 1 1 calc(33.333% - 16px);
		min-width: 100px;
	}

	.section-about-full {
		min-height: auto;
	}

	.section-about-full .about-content-layer {
		min-height: auto;
	}

	.section-about-full .about-content-layer::before {
		width: 100%;
		background: linear-gradient(
			180deg,
			rgba(10, 14, 39, 0.35) 0%,
			rgba(10, 14, 39, 0.55) 45%,
			rgba(10, 14, 39, 0.72) 100%
		);
	}

	.section-about-full .about-container {
		justify-content: center;
		padding: 56px 28px;
	}

	.section-about-full .about-text-box {
		max-width: 720px;
		padding: 32px 36px;
	}

	.section-about-full .about-title {
		white-space: normal;
	}

	.section-about-full .about-bg-layer {
		background-attachment: scroll;
	}
}

@media (max-width: 768px) {
	.site-front .container,
	.solution-container {
		padding: 0 20px;
	}

	.section,
	.section-solution,
	.section-news {
		padding: 56px 0;
	}

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

	.section-head .sub,
	.section-solution .section-sub {
		margin-top: 10px;
		line-height: 1.7;
	}

	.prod-grid,
	.hot-grid,
	.sol-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 16px;
	}

	.news-grid {
		grid-template-columns: 1fr;
		gap: 16px;
	}

	.prod-card,
	.hot-card,
	.news-card,
	.sol-grid-item {
		border-radius: 16px;
	}

	.prod-card img {
		height: 180px;
	}

	.prod-card-body,
	.hot-body,
	.news-card-body {
		padding: 16px 16px 18px;
	}

	.prod-card-body .link,
	.hot-link {
		margin-top: 12px;
		font-size: 13px;
	}

	.sol-grid-item img {
		height: 150px;
	}

	.news-card img {
		height: 180px;
	}

	.sol-grid-item .name {
		padding: 12px 10px;
		font-size: 14px;
	}

	.sol-categories {
		flex-wrap: nowrap;
		justify-content: flex-start;
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
		gap: 8px 10px;
		margin-bottom: 22px;
		padding-bottom: 14px;
		scrollbar-width: none;
	}

	.sol-categories::-webkit-scrollbar {
		display: none;
	}

	.sol-cat-tab {
		flex: 0 0 auto;
		font-size: 12px;
		padding: 6px 14px;
		white-space: nowrap;
	}

	.partner-section {
		padding: 28px 0 32px;
	}

	.partner-label {
		font-size: 14px;
		letter-spacing: 1.5px;
		margin-bottom: 18px;
	}

	.marquee-list {
		gap: 28px;
		padding: 0 12px;
		animation-duration: 22s;
	}

	.marquee-track::before,
	.marquee-track::after {
		width: 36px;
	}

	.partner-logo-img {
		height: 36px;
		max-width: 96px;
	}

	.stats-wrapper {
		padding-top: 20px;
	}

	.stats {
		padding: 12px 16px 16px;
		gap: 14px 10px;
		justify-content: center;
	}

	.stat-item,
	.stat-honor-wrapper {
		flex: 1 1 calc(50% - 10px);
		min-width: 120px;
		max-width: calc(50% - 6px);
	}

	.stat-number {
		font-size: 22px;
		letter-spacing: 1px;
	}

	.stat-label {
		font-size: 12px;
	}

	.stat-honor {
		font-size: 11px;
		padding: 3px 10px;
		white-space: normal;
		text-align: center;
	}

	.prod-card:hover,
	.hot-card:hover,
	.news-card:hover,
	.sol-grid-item:hover {
		transform: translateY(-4px) scale(1.01);
	}
}

@media (max-width: 480px) {
	.site-front .container,
	.solution-container {
		padding: 0 16px;
	}

	.section,
	.section-solution,
	.section-news {
		padding: 48px 0;
	}

	.section-head {
		margin-bottom: 22px;
	}

	.section-head .eyebrow,
	.section-solution .eyebrow,
	.section-news .section-head .eyebrow {
		letter-spacing: 1.5px;
	}

	.prod-grid,
	.hot-grid {
		grid-template-columns: 1fr;
		gap: 14px;
	}

	.sol-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 12px;
	}

	.news-grid {
		grid-template-columns: 1fr;
		gap: 14px;
	}

	.prod-card img {
		height: 200px;
	}

	.sol-grid-item img {
		height: 120px;
	}

	.news-card img {
		height: 160px;
	}

	.prod-card-body .name,
	.hot-name,
	.news-card-body h4 {
		font-size: 16px;
	}

	.prod-card-body .desc,
	.hot-meta,
	.hot-sku {
		font-size: 12px;
		line-height: 1.6;
	}

	.sol-grid-item .name {
		font-size: 13px;
		padding: 10px 8px;
	}

	.news-card-body .date {
		font-size: 12px;
	}

	.stats {
		padding: 10px 12px 14px;
		gap: 12px 8px;
	}

	.stat-item,
	.stat-honor-wrapper {
		flex: 1 1 calc(50% - 8px);
		min-width: 0;
	}

	.stat-number {
		font-size: 20px;
	}

	.honor-logo {
		height: 18px;
		max-width: 52px;
	}

	.partner-section {
		padding: 24px 0 28px;
	}

	.partner-label {
		font-size: 13px;
		margin-bottom: 14px;
	}

	.marquee-list {
		gap: 22px;
	}

	.partner-logo-img {
		height: 30px;
		max-width: 84px;
	}

	.marquee-track::before,
	.marquee-track::after {
		width: 24px;
	}
}