* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            background: linear-gradient(145deg, #fef9f3 0%, #fdf2e4 100%);
            color: #2d1f0c;
            line-height: 1.6;
            min-height: 100vh;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* 导航 */
        nav {
            background: rgba(255, 255, 255, 0.75);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(249, 115, 22, 0.2);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 8px 32px rgba(74, 44, 10, 0.08);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        .nav-links {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .nav-links a {
            text-decoration: none;
            color: #4a2c0a;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: 40px;
            background: rgba(249, 115, 22, 0.08);
            transition: 0.25s;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
        }
        .nav-links a:hover {
            background: linear-gradient(135deg, #f97316, #ea580c);
            color: #fff;
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
        }
        /* 通用卡片 */
        .card-glass {
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(8px);
            border-radius: 28px;
            padding: 32px 28px;
            box-shadow: 0 15px 40px rgba(74, 44, 10, 0.08);
            border: 1px solid rgba(249, 115, 22, 0.15);
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #f97316, #c2410c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
            letter-spacing: -0.3px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 24px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 20px;
            display: block;
            object-fit: cover;
        }
        .img-full {
            width: 100%;
            aspect-ratio: 16/9;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
        }
        .gap-20 { gap: 20px; }
        .mt-20 { margin-top: 20px; }
        .mt-40 { margin-top: 40px; }
        .mb-20 { margin-bottom: 20px; }
        .text-center { text-align: center; }
        /* 按钮 */
        .btn-primary {
            background: linear-gradient(135deg, #f97316, #ea580c);
            color: #fff;
            padding: 14px 36px;
            border-radius: 60px;
            border: none;
            font-weight: 600;
            font-size: 1.05rem;
            cursor: pointer;
            transition: 0.3s;
            box-shadow: 0 8px 20px rgba(249, 115, 22, 0.3);
            text-decoration: none;
            display: inline-block;
        }
        .btn-primary:hover {
            transform: scale(1.03);
            box-shadow: 0 12px 28px rgba(249, 115, 22, 0.45);
        }
        /* 页脚 */
        footer {
            background: #2d1f0c;
            color: #f5e6d3;
            padding: 48px 0 28px;
            margin-top: 60px;
            border-radius: 40px 40px 0 0;
        }
        footer a {
            color: #fbd7a9;
            text-decoration: none;
        }
        footer a:hover {
            color: #f97316;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px 24px;
            margin: 16px 0;
        }
        .footer-info {
            font-size: 0.9rem;
            opacity: 0.85;
            text-align: center;
            line-height: 2;
        }
        /* 响应式 */
        @media (max-width: 768px) {
            .grid-2, .grid-3, .grid-4 {
                grid-template-columns: 1fr;
            }
            .nav-inner {
                flex-direction: column;
                align-items: stretch;
            }
            .nav-links {
                justify-content: center;
            }
            .card-glass {
                padding: 24px 18px;
            }
        }
        /* 新闻卡片 */
        .news-card {
            background: rgba(255, 255, 255, 0.65);
            backdrop-filter: blur(6px);
            border-radius: 24px;
            padding: 22px;
            border: 1px solid rgba(249, 115, 22, 0.1);
            transition: 0.2s;
        }
        .news-card:hover {
            background: rgba(255, 255, 255, 0.85);
            transform: translateY(-4px);
        }
        .news-card h3 {
            font-size: 1.2rem;
            margin: 12px 0 8px;
            color: #3b2410;
        }
        .news-card .date {
            color: #b45309;
            font-size: 0.85rem;
            font-weight: 500;
        }
        /* faq */
        .faq-item {
            background: rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(4px);
            border-radius: 20px;
            padding: 22px 24px;
            margin-bottom: 16px;
            border-left: 4px solid #f97316;
        }
        .faq-item strong {
            color: #4a2c0a;
            font-size: 1.1rem;
        }
        .faq-item p {
            margin-top: 8px;
            color: #344e41;
        }
        /* hero */
        .hero-section {
            padding: 60px 0 40px;
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            background: linear-gradient(135deg, #f97316 0%, #a84c0e 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-sub {
            font-size: 1.2rem;
            color: #5c3e1f;
            max-width: 700px;
            margin: 20px auto;
        }