:root {
            /* 白色主题配色 */
            --bg-deep: #f8fafc;
            --bg-primary: #ffffff;
            --bg-secondary: #f1f5f9;
            --bg-card: rgba(255, 255, 255, 0.75);
            --glass-bg: rgba(255, 255, 255, 0.55);
            --glass-border: rgba(0, 0, 0, 0.06);
            --glass-bg-hover: rgba(255, 255, 255, 0.85);
            --glass-border-hover: rgba(0, 0, 0, 0.12);
            --accent-primary: #2563eb;
            --accent-secondary: #7c3aed;
            --accent-glow: rgba(37, 99, 235, 0.15);
            --accent-purple-glow: rgba(124, 58, 237, 0.12);
            --text-primary: #0f172a;
            --text-secondary: #334155;
            --text-muted: #64748b;
            --text-white: #0f172a;
            --danger: #ef4444;
            --success: #10b981;
            --warning: #f59e0b;
            --radius-sm: 10px;
            --radius: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.04), 0 2px 8px rgba(0,0,0,0.02);
            --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.08);
            --shadow-purple-glow: 0 0 40px rgba(124, 58, 237, 0.06);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Monaco', 'Courier New', monospace;
            --header-height: 68px;
            --container-max: 1200px;
            --container-padding: 24px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: var(--header-height);
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            overflow-x: hidden;
            min-height: 100vh;
            background-image:
                radial-gradient(ellipse at 15% 20%, rgba(37, 99, 235, 0.03) 0%, transparent 60%),
                radial-gradient(ellipse at 75% 55%, rgba(124, 58, 237, 0.03) 0%, transparent 55%),
                radial-gradient(ellipse at 40% 80%, rgba(37, 99, 235, 0.02) 0%, transparent 50%);
            background-attachment: fixed;
        }

        /* 背景动态网格 (浅色) */
        body::before {
            content: '';
            position: fixed;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            background-image:
                linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
            background-size: 50px 50px;
            mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
            -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
        }

        /* ==================== 滚动条 ==================== */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f5f9;
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(0, 0, 0, 0.1);
            border-radius: 99px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(0, 0, 0, 0.2);
        }

        /* ==================== 容器 ==================== */
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-padding);
            position: relative;
            z-index: 1;
        }

        /* ==================== 导航栏 - 毛玻璃 ==================== */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(18px) saturate(140%);
            -webkit-backdrop-filter: blur(18px) saturate(140%);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            transition: all var(--transition-smooth);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.02);
        }
        .navbar.scrolled {
            background: rgba(255, 255, 255, 0.92);
            border-bottom-color: rgba(0, 0, 0, 0.08);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
        }
        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-padding);
        }
        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            z-index: 1001;
            flex-shrink: 0;
        }
        .navbar-logo .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
            transition: transform var(--transition-bounce), box-shadow var(--transition-smooth);
            flex-shrink: 0;
        }
        .navbar-logo:hover .logo-icon {
            transform: scale(1.08) rotate(-5deg);
            box-shadow: 0 6px 18px rgba(37, 99, 235, 0.4);
        }
        .navbar-logo .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            line-height: 1.2;
        }
        .navbar-logo .logo-text small {
            display: block;
            font-size: 0.65rem;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 4px;
            align-items: center;
        }
        .nav-links a {
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 99px;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-primary);
            background: rgba(37, 99, 235, 0.06);
        }
        .nav-links a.active {
            background: rgba(37, 99, 235, 0.1);
            color: var(--accent-primary);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px !important;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary)) !important;
            color: #fff !important;
            border-radius: 99px !important;
            font-weight: 600 !important;
            font-size: 0.88rem !important;
            box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
            transition: all var(--transition-bounce) !important;
            letter-spacing: 0.4px;
        }
        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(37, 99, 235, 0.4) !important;
            background: linear-gradient(135deg, #3b82f6, #8b5cf6) !important;
            color: #fff !important;
        }
        .nav-cta-btn:active {
            transform: scale(0.94);
            transition: all 0.1s ease !important;
        }

        /* 汉堡菜单 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
            background: none;
            border: none;
            padding: 8px;
            border-radius: 8px;
            transition: background var(--transition-fast);
        }
        .hamburger:hover {
            background: rgba(0, 0, 0, 0.03);
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 99px;
            transition: all var(--transition-smooth);
            transform-origin: center;
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        /* ==================== 板块通用 ==================== */
        .section {
            padding: 90px 0;
            position: relative;
            z-index: 1;
        }
        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 99px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 1.2px;
            text-transform: uppercase;
            background: rgba(37, 99, 235, 0.08);
            color: var(--accent-primary);
            border: 1px solid rgba(37, 99, 235, 0.2);
            margin-bottom: 14px;
        }
        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* ==================== Hero 区域 ==================== */
        .hero {
            padding: 150px 0 100px;
            text-align: center;
            position: relative;
            z-index: 1;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -120px;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
            animation: heroPulse 6s ease-in-out infinite;
        }
        @keyframes heroPulse {
            0%,
            100% {
                transform: translateX(-50%) scale(1);
                opacity: 0.6;
            }
            50% {
                transform: translateX(-50%) scale(1.25);
                opacity: 1;
            }
        }
        .hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 99px;
            background: var(--glass-bg);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid var(--glass-border);
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            animation: fadeInUp 0.8s ease forwards;
        }
        .hero .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success);
            animation: dotBlink 2s ease-in-out infinite;
        }
        @keyframes dotBlink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        .hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 1px;
            line-height: 1.25;
            margin-bottom: 18px;
            position: relative;
            z-index: 1;
            animation: fadeInUp 0.8s 0.1s ease forwards;
            opacity: 0;
        }
        .hero h1 .gradient-text {
            background: linear-gradient(135deg, var(--accent-primary), #8b5cf6, var(--accent-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            color: transparent;
        }
        .hero p {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 620px;
            margin: 0 auto 32px;
            position: relative;
            z-index: 1;
            animation: fadeInUp 0.8s 0.2s ease forwards;
            opacity: 0;
        }
        .hero-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
            animation: fadeInUp 0.8s 0.3s ease forwards;
            opacity: 0;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(28px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ==================== 按钮系统 ==================== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 99px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            text-decoration: none;
            letter-spacing: 0.4px;
            border: none;
            transition: all var(--transition-bounce);
            position: relative;
            overflow: hidden;
            white-space: nowrap;
            font-family: inherit;
        }
        .btn::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 99px;
            opacity: 0;
            background: radial-gradient(circle at center, rgba(255, 255, 255, 0.4) 0%, transparent 70%);
            transition: opacity var(--transition-fast);
            pointer-events: none;
        }
        .btn:hover::after {
            opacity: 1;
        }
        .btn:active {
            transform: scale(0.93);
            transition: all 0.1s ease;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent-primary), #3b82f6);
            color: #fff;
            box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
        }
        .btn-primary:hover {
            box-shadow: 0 10px 28px rgba(37, 99, 235, 0.45);
            transform: translateY(-3px);
        }
        .btn-outline {
            background: transparent;
            color: var(--text-primary);
            border: 1.5px solid rgba(0, 0, 0, 0.15);
        }
        .btn-outline:hover {
            border-color: rgba(0, 0, 0, 0.35);
            background: rgba(0, 0, 0, 0.03);
            transform: translateY(-3px);
        }
        .btn-glass {
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            color: var(--text-primary);
        }
        .btn-glass:hover {
            background: var(--glass-bg-hover);
            border-color: var(--glass-border-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-glow);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.82rem;
            border-radius: 99px;
        }
        .btn-xs {
            padding: 5px 12px;
            font-size: 0.72rem;
            border-radius: 99px;
        }

        /* ==================== 全局链接下划线 - 浅色主题适配 ==================== */
        a {
            text-decoration: underline;
            text-decoration-color: rgba(0, 0, 0, 0.2);
            text-underline-offset: 3px;
            transition: text-decoration-color var(--transition-fast);
            color: inherit;
        }
        a:hover {
            text-decoration-color: rgba(37, 99, 235, 0.6);
        }
        .nav-links a,
        .navbar-logo,
        .btn,
        .product-card-link,
        .news-card-body .read-more,
        .footer a,
        .hero-badge,
        .pill-option,
        .card-link-hint {
            text-decoration: none !important;
        }
        .news-card-body h3 a {
            text-decoration: underline;
            text-decoration-color: rgba(0, 0, 0, 0.2);
        }
        .news-card-body h3 a:hover {
            text-decoration-color: rgba(37, 99, 235, 0.6);
        }
        .product-card-link h3,
        .product-card-link p,
        .product-card-link span,
        .product-card-link div {
            text-decoration: none !important;
        }

        /* ==================== 毛玻璃卡片 ==================== */
        .glass-card {
            background: var(--glass-bg);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .glass-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.2), transparent);
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .glass-card:hover {
            background: var(--glass-bg-hover);
            border-color: var(--glass-border-hover);
            transform: translateY(-6px);
            box-shadow: var(--shadow-glow), var(--shadow-card);
        }
        .glass-card:hover::before {
            opacity: 1;
        }
        .glass-card .card-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 16px;
            background: rgba(37, 99, 235, 0.1);
            color: var(--accent-primary);
            transition: all var(--transition-bounce);
            flex-shrink: 0;
        }
        .glass-card:hover .card-icon {
            transform: scale(1.1);
            background: rgba(37, 99, 235, 0.2);
            box-shadow: 0 0 20px rgba(37, 99, 235, 0.1);
        }
        .glass-card h3 {
            font-size: 1.18rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }
        .glass-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 带渐变边框的卡片变体 */
        .glass-card-accent {
            border: 1px solid transparent;
            background: var(--glass-bg);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            transition: all var(--transition-smooth);
            position: relative;
            box-shadow: var(--shadow-card);
        }
        .glass-card-accent::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            padding: 1px;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.3), rgba(124, 58, 237, 0.3), rgba(37, 99, 235, 0.1));
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
            transition: opacity var(--transition-smooth);
        }
        .glass-card-accent:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-purple-glow), var(--shadow-card);
            background: var(--glass-bg-hover);
        }

        /* ==================== 网格布局 ==================== */
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        /* ==================== 数据统计条 ==================== */
        .stats-bar {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            padding: 20px 0;
            position: relative;
            z-index: 1;
        }
        .stat-item {
            text-align: center;
            padding: 16px 28px;
            border-radius: var(--radius);
            background: var(--glass-bg);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid var(--glass-border);
            min-width: 140px;
            transition: all var(--transition-smooth);
        }
        .stat-item:hover {
            background: var(--glass-bg-hover);
            border-color: var(--glass-border-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-glow);
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-primary), #8b5cf6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            color: transparent;
            line-height: 1;
        }
        .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 6px;
            letter-spacing: 0.5px;
        }

        /* ==================== 新闻板块 ==================== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card {
            background: var(--glass-bg);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-6px);
            border-color: var(--glass-border-hover);
            box-shadow: var(--shadow-glow), var(--shadow-card);
        }
        .news-card-image {
            height: 180px;
            background: linear-gradient(135deg, #e0e7ff, #ede9fe);
            position: relative;
            overflow: hidden;
            flex-shrink: 0;
        }
        .news-card-image .news-pattern {
            position: absolute;
            inset: 0;
            opacity: 0.4;
            background:
                radial-gradient(circle at 30% 40%, rgba(37, 99, 235, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(124, 58, 237, 0.2) 0%, transparent 50%);
        }
        .news-card-image .news-date-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            color: var(--text-primary);
            padding: 5px 12px;
            border-radius: 99px;
            font-size: 0.72rem;
            font-weight: 500;
            z-index: 1;
            letter-spacing: 0.3px;
        }
        .news-card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-body .news-tag {
            display: inline-block;
            font-size: 0.7rem;
            padding: 3px 10px;
            border-radius: 99px;
            background: rgba(37, 99, 235, 0.1);
            color: var(--accent-primary);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
            width: fit-content;
        }
        .news-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            letter-spacing: 0.3px;
        }
        .news-card-body h3 a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .news-card-body h3 a:hover {
            color: var(--accent-primary);
        }
        .news-card-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
        }
        .news-card-body .read-more {
            margin-top: 12px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-primary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
            width: fit-content;
        }
        .news-card-body .read-more:hover {
            gap: 10px;
        }

        /* ==================== 团队板块 ==================== */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .team-card {
            text-align: center;
            background: var(--glass-bg);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            padding: 30px 20px;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
        }
        .team-card:hover {
            transform: translateY(-6px);
            border-color: var(--glass-border-hover);
            box-shadow: var(--shadow-glow), var(--shadow-card);
        }
        .team-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            transition: all var(--transition-bounce);
            flex-shrink: 0;
        }
        .team-card:hover .team-avatar {
            transform: scale(1.08);
            box-shadow: 0 0 28px rgba(37, 99, 235, 0.2);
        }
        .team-avatar.av1 {
            background: linear-gradient(135deg, #2563eb, #3b82f6);
        }
        .team-avatar.av2 {
            background: linear-gradient(135deg, #7c3aed, #6d28d9);
        }
        .team-avatar.av3 {
            background: linear-gradient(135deg, #f59e0b, #d97706);
        }
        .team-avatar.av4 {
            background: linear-gradient(135deg, #10b981, #059669);
        }
        .team-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .team-card .role {
            font-size: 0.8rem;
            color: var(--accent-primary);
            font-weight: 500;
            margin-bottom: 8px;
        }
        .team-card .bio {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ==================== 联系板块 ==================== */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 32px;
            align-items: start;
        }
        .contact-info-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .contact-info-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 16px 18px;
            background: var(--glass-bg);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius);
            transition: all var(--transition-smooth);
        }
        .contact-info-list li:hover {
            background: var(--glass-bg-hover);
            border-color: var(--glass-border-hover);
        }
        .contact-info-list .ci-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            background: rgba(37, 99, 235, 0.1);
            color: var(--accent-primary);
            flex-shrink: 0;
            transition: all var(--transition-bounce);
        }
        .contact-info-list li:hover .ci-icon {
            transform: scale(1.1);
            background: rgba(37, 99, 235, 0.2);
        }
        .contact-info-list .ci-text strong {
            display: block;
            font-size: 0.88rem;
            color: var(--text-primary);
            font-weight: 600;
            margin-bottom: 2px;
        }
        .contact-info-list .ci-text span {
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .contact-form {
            background: var(--glass-bg);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            padding: 30px;
            box-shadow: var(--shadow-card);
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.8);
            border: 1px solid rgba(0, 0, 0, 0.1);
            color: var(--text-primary);
            font-size: 0.9rem;
            font-family: inherit;
            transition: all var(--transition-fast);
            outline: none;
            resize: vertical;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
            background: #fff;
        }
        .form-group textarea {
            min-height: 100px;
        }

        /* ==================== FAQ ==================== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            border-color: var(--glass-border-hover);
        }
        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: var(--text-primary);
            font-size: 0.95rem;
            letter-spacing: 0.3px;
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: rgba(0, 0, 0, 0.02);
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: all var(--transition-bounce);
            flex-shrink: 0;
            color: var(--accent-primary);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            font-size: 0.87rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 22px 18px;
        }

        /* ==================== 页脚 ==================== */
        .footer {
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(0, 0, 0, 0.05);
            padding: 48px 0 28px;
            position: relative;
            z-index: 1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.4px;
        }
        .footer p,
        .footer a {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.8;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer a:hover {
            color: var(--accent-primary);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(0, 0, 0, 0.05);
            font-size: 0.78rem;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }
        .footer-bottom a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--accent-primary);
        }

        /* ==================== 响应式设计 ==================== */
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .team-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .contact-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2.6rem;
            }
            .section-title {
                font-size: 2rem;
            }
        }

        @media (max-width: 767px) {
            :root {
                --header-height: 58px;
                --container-padding: 16px;
            }
            html {
                font-size: 15px;
            }
            .section {
                padding: 56px 0;
            }
            .section-header {
                margin-bottom: 36px;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
            }
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 75%;
                max-width: 320px;
                height: 100vh;
                background: rgba(255, 255, 255, 0.96);
                backdrop-filter: blur(24px);
                -webkit-backdrop-filter: blur(24px);
                flex-direction: column;
                padding: 90px 28px 30px;
                gap: 6px;
                transition: right var(--transition-smooth);
                border-left: 1px solid rgba(0, 0, 0, 0.05);
                box-shadow: -8px 0 30px rgba(0, 0, 0, 0.05);
                z-index: 999;
            }
            .nav-links.active {
                right: 0;
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
                width: 100%;
            }
            .hamburger {
                display: flex;
            }
            .nav-cta-btn {
                width: 100%;
                justify-content: center;
                margin-top: 8px;
                padding: 12px 20px !important;
                font-size: 0.95rem !important;
            }
            .mobile-overlay {
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.15);
                z-index: 998;
                opacity: 0;
                pointer-events: none;
                transition: opacity var(--transition-smooth);
            }
            .mobile-overlay.active {
                opacity: 1;
                pointer-events: auto;
            }
            .grid-2,
            .grid-3,
            .grid-4,
            .team-grid,
            .news-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-bar {
                gap: 12px;
            }
            .stat-item {
                min-width: 100px;
                padding: 12px 16px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .hero {
                padding: 120px 0 60px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 0.95rem;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }
            .hero-buttons .btn {
                width: 100%;
                max-width: 280px;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .glass-card,
            .glass-card-accent {
                padding: 22px 18px;
            }
            .contact-form {
                padding: 20px 16px;
            }
            .news-card-image {
                height: 140px;
            }
            .navbar-logo .logo-text {
                font-size: 0.95rem;
            }
            .navbar-logo .logo-text small {
                font-size: 0.6rem;
            }
            .navbar-logo .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
        }

        @media (max-width: 400px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .btn {
                padding: 11px 20px;
                font-size: 0.85rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
        }

        /* ==================== 滚动动画辅助 ==================== */
        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        @keyframes softPulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.3);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(37, 99, 235, 0);
            }
        }
        .pulse-dot {
            animation: softPulse 2.5s ease-in-out infinite;
        }

        .pill-selector {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 2px;
        }
        .pill-option {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 10px 18px;
            border-radius: 99px;
            font-size: 0.85rem;
            font-weight: 500;
            font-family: inherit;
            letter-spacing: 0.3px;
            cursor: pointer;
            user-select: none;
            white-space: nowrap;
            border: 1.5px solid rgba(0, 0, 0, 0.1);
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            color: var(--text-secondary);
            transition: all var(--transition-bounce);
            outline: none;
            position: relative;
        }
        .pill-option:hover {
            border-color: rgba(37, 99, 235, 0.4);
            background: rgba(255, 255, 255, 0.9);
            color: var(--text-primary);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
        }
        .pill-option:active {
            transform: scale(0.95);
            transition: all 0.1s ease;
        }
        .pill-option:focus-visible {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.35);
            border-color: var(--accent-primary);
        }
        .pill-option.active {
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            border-color: transparent;
            color: #fff;
            font-weight: 600;
            box-shadow: 0 4px 18px rgba(37, 99, 235, 0.35);
            letter-spacing: 0.5px;
        }
        .pill-option.active:hover {
            background: linear-gradient(135deg, #3b82f6, #8b5cf6);
            box-shadow: 0 6px 22px rgba(37, 99, 235, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }
        .pill-selected-hint {
            animation: fadeInUp 0.3s ease;
        }

        .product-card-link {
            display: flex;
            flex-direction: column;
            text-decoration: none !important;
            color: inherit !important;
            cursor: pointer;
            padding: 28px 24px 24px;
            border: 1px solid var(--glass-border);
            background: var(--glass-bg);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-lg);
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .product-card-link::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.3), transparent);
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .product-card-link:hover {
            transform: translateY(-8px);
            background: var(--glass-bg-hover);
            border-color: var(--glass-border-hover);
            box-shadow: var(--shadow-glow), var(--shadow-card);
        }
        .product-card-link:hover::before {
            opacity: 1;
        }
        .product-card-link h3 {
            margin-bottom: 8px;
            font-size: 1.18rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.3px;
            transition: color var(--transition-fast);
        }
        .product-card-link:hover h3 {
            color: var(--accent-primary);
        }
        .product-card-link p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
        }
        .card-logo {
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            justify-content: flex-start;
        }
        .card-logo img {
            width: 60px;
            height: 60px;
            border-radius: 14px;
            object-fit: contain;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
            transition: transform var(--transition-bounce), box-shadow var(--transition-smooth);
            background: rgba(0,0,0,0.02);
            padding: 4px;
        }
        .product-card-link:hover .card-logo img {
            transform: scale(1.06) rotate(-2deg);
            box-shadow: 0 12px 28px rgba(37, 99, 235, 0.2);
        }
        .card-link-hint {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 14px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-primary);
            letter-spacing: 0.5px;
            transition: gap var(--transition-fast), color var(--transition-fast);
            width: fit-content;
        }
        .product-card-link:hover .card-link-hint {
            gap: 12px;
            color: #1d4ed8;
        }

        @media (max-width: 767px) {
            .pill-selector {
                gap: 8px;
            }
            .pill-option {
                padding: 8px 14px;
                font-size: 0.78rem;
                gap: 3px;
            }
            .product-card-link {
                padding: 22px 18px;
            }
            .card-logo img {
                width: 50px;
                height: 50px;
                border-radius: 12px;
            }
        }
        @media (max-width: 400px) {
            .pill-option {
                padding: 7px 12px;
                font-size: 0.74rem;
            }
        }
    

/* ===== 多页面补充样式 ===== */
.page-main { padding-top: var(--header-height); }
.page-hero { padding: 118px 0 64px; text-align: center; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: -180px 0 auto; height: 420px; background: radial-gradient(circle at center, rgba(37,99,235,.10), transparent 68%); pointer-events: none; }
.page-hero h1 { font-size: 2.65rem; line-height: 1.25; margin: 12px 0 14px; position: relative; }
.page-hero p { max-width: 720px; margin: 0 auto; color: var(--text-muted); position: relative; }
.breadcrumb { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; font-size: .84rem; color: var(--text-muted); position: relative; }
.breadcrumb a { color: var(--accent-primary); text-decoration: none; }
.content-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 28px; align-items: start; }
.content-card { background: var(--bg-primary); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-card); }
.content-card h2 { font-size: 1.55rem; margin-bottom: 14px; }
.content-card h3 { font-size: 1.08rem; margin: 22px 0 8px; }
.content-card p + p { margin-top: 12px; }
.info-list { list-style: none; display: grid; gap: 12px; }
.info-list li { padding: 14px 16px; border-radius: var(--radius-sm); background: var(--bg-secondary); }
.info-list strong { display: block; font-size: .8rem; color: var(--text-muted); margin-bottom: 2px; }
.info-list a { color: var(--accent-primary); }
.service-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.service-detail { background: var(--bg-primary); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow-card); }
.service-detail h2 { font-size: 1.25rem; margin: 12px 0 8px; }
.service-detail ul { padding-left: 20px; color: var(--text-muted); margin-top: 12px; }
.service-detail li + li { margin-top: 6px; }
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.process-step { padding: 24px 20px; border: 1px solid var(--glass-border); background: var(--bg-primary); border-radius: var(--radius); box-shadow: var(--shadow-card); }
.process-step .step-no { font-size: .78rem; color: var(--accent-primary); font-weight: 700; letter-spacing: 1px; }
.process-step h3 { margin: 8px 0 6px; font-size: 1.05rem; }
.notice-card { border-left: 4px solid var(--accent-primary); background: rgba(37,99,235,.05); padding: 18px 20px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--text-secondary); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.contact-note { font-size: .82rem; color: var(--text-muted); margin-top: 10px; }
.form-help { font-size: .76rem; color: var(--text-muted); margin-top: 6px; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 2000; background: #fff; color: #0f172a; padding: 10px 14px; border-radius: 8px; box-shadow: var(--shadow-card); }
.skip-link:focus { top: 12px; }
@media (max-width: 900px) { .content-grid, .service-detail-grid { grid-template-columns: 1fr; } .process-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 767px) { .page-hero { padding: 92px 0 46px; } .page-hero h1 { font-size: 2rem; } .content-card { padding: 22px 18px; } .process-grid { grid-template-columns: 1fr; } }