* { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", serif;
            background: #f9f6f0;
            color: #2c2c2c;
            line-height: 1.8;
        }
        a { text-decoration: none; }

        /* ===== 顶部导航 ===== */
        .header {
            max-width: 1200px;
            margin: 0 auto;
            padding: 16px 24px 12px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            border-bottom: 2px solid #d4b48c;
        }
        .logo {
            color: #5a2d0c;
            font-size: 22px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i { color: #d4a050; font-size: 24px; }
        .nav { display: flex; gap: 6px; flex-wrap: wrap; }
        .nav a {
            color: #7a4a1a;
            font-size: 14px;
            padding: 6px 16px;
            border: 1px solid #d4b48c;
            border-radius: 4px;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav a:hover,
        .nav a.active { background: #d4b48c; color: #fff; }

        .container { max-width: 1200px; margin: 0 auto; padding: 30px 24px 50px; }

        /* ===== 横幅 ===== */
        .hero {
            background: linear-gradient(145deg, #f9f6f0 0%, #f0e8de 100%);
            border-radius: 16px;
            padding: 44px 48px;
            margin-bottom: 36px;
            border: 1px solid #e8ddd0;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }
        .hero-left h1 {
            font-size: 34px;
            font-weight: 700;
            color: #3d1f00;
            letter-spacing: 4px;
        }
        .hero-left .sub {
            font-size: 16px;
            color: #8a7a6a;
            letter-spacing: 2px;
            margin-top: 2px;
        }
        .hero-left .desc {
            font-size: 14px;
            color: #5a4a3a;
            line-height: 2;
            margin: 10px 0 16px;
        }
        .hero-left .stats {
            display: flex;
            gap: 32px;
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .hero-left .stats .item { text-align: center; }
        .hero-left .stats .num {
            font-size: 28px;
            font-weight: 700;
            color: #5a2d0c;
        }
        .hero-left .stats .label { font-size: 13px; color: #8a7a6a; }
        .hero-left .btns { display: flex; gap: 10px; flex-wrap: wrap; }
        .btn {
            padding: 9px 26px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 600;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary { background: #5a2d0c; color: #fff; }
        .btn-primary:hover { background: #7a3f1a; transform: translateY(-2px); }
        .btn-outline { background: transparent; color: #5a2d0c; border: 1px solid #d4b48c; }
        .btn-outline:hover { background: #d4b48c; color: #fff; transform: translateY(-2px); }

        .hero-right {
            background: #fff;
            border-radius: 12px;
            padding: 24px 28px;
            border: 1px solid #e8ddd0;
        }
        .hero-right .search-label {
            font-size: 15px;
            font-weight: 600;
            color: #3d1f00;
            margin-bottom: 10px;
        }
        .hero-right .search-label i { color: #d4a050; margin-right: 8px; }
        .hero-right .search-box {
            display: flex;
            background: #f5f0ea;
            border-radius: 6px;
            overflow: hidden;
            border: 1px solid #e0d5c8;
        }
        .hero-right .search-box input {
            flex: 1;
            padding: 10px 16px;
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            font-family: inherit;
        }
        .hero-right .search-box button {
            background: #5a2d0c;
            color: #fff;
            border: none;
            padding: 0 20px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            transition: background 0.2s;
        }
        .hero-right .search-box button:hover { background: #7a3f1a; }
        .hero-right .hot {
            display: flex;
            flex-wrap: wrap;
            gap: 4px 14px;
            margin-top: 12px;
            font-size: 13px;
            color: #8a7a6a;
        }
        .hero-right .hot a { color: #5a4a3a; }
        .hero-right .hot a:hover { color: #5a2d0c; text-decoration: underline; }

        /* ===== 标题 ===== */
        .section-title {
            text-align: center;
            margin-bottom: 24px;
        }
        .section-title h2 {
            font-size: 24px;
            font-weight: 700;
            color: #3d1f00;
            letter-spacing: 3px;
            display: inline-block;
            padding-bottom: 8px;
            border-bottom: 3px solid #d4b48c;
        }
        .section-title h2 i { color: #d4a050; margin-right: 10px; }
        .section-title p { font-size: 14px; color: #8a7a6a; margin-top: 4px; }

        /* ===== 分类网格 ===== */
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: 10px;
            margin-bottom: 40px;
        }
        .cat-item {
            background: #fff;
            border: 1px solid #e8ddd0;
            border-radius: 8px;
            padding: 16px 10px;
            text-align: center;
            color: #4a3a2a;
            font-size: 13px;
            transition: all 0.3s;
        }
        .cat-item:hover {
            background: #d4b48c;
            color: #fff;
            transform: translateY(-3px);
        }
        .cat-item i {
            font-size: 24px;
            color: #d4a050;
            display: block;
            margin-bottom: 4px;
        }
        .cat-item:hover i { color: #fff; }
        .cat-item .count {
            font-size: 11px;
            color: #b8a898;
            display: block;
        }
        .cat-item:hover .count { color: rgba(255,255,255,0.8); }

        /* ===== 随机推荐 & 浏览历史 ===== */
        .list-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 10px;
            margin-bottom: 40px;
        }
        .list-item {
            background: #fff;
            border: 1px solid #e8ddd0;
            border-radius: 8px;
            padding: 10px 16px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: #4a3a2a;
            font-size: 13px;
            transition: all 0.3s;
        }
        .list-item:hover {
            background: #f5f0ea;
            border-color: #d4b48c;
            transform: translateX(4px);
        }
        .list-item i {
            color: #d4a050;
            font-size: 14px;
            flex-shrink: 0;
        }
        .list-item .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

        /* ===== 关于 ===== */
        .about-section {
            background: #fff;
            border-radius: 16px;
            padding: 36px 40px;
            border: 1px solid #e8ddd0;
        }
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 30px;
        }
        .about-item { text-align: center; }
        .about-item i {
            font-size: 36px;
            color: #d4a050;
            margin-bottom: 8px;
            display: block;
        }
        .about-item h4 {
            font-size: 17px;
            color: #3d1f00;
            margin-bottom: 4px;
        }
        .about-item p {
            font-size: 14px;
            color: #6a5a4a;
            line-height: 2;
        }

        .empty-state {
            grid-column: 1/-1;
            text-align: center;
            padding: 20px;
            color: #b8a898;
            background: #fff;
            border-radius: 8px;
            border: 1px solid #e8ddd0;
        }

        /* ===== 底部 ===== */
        .footer {
            border-top: 2px solid #d4b48c;
            padding: 28px 0px 24px;
            text-align: center;
            background: #fffcf9;
            margin-top: 40px;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #7a6a5a;
            font-size: 14px;
            padding: 4px 8px;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a:hover { color: #5a2d0c; background: #f5f0ea; }
        .footer-copy { font-size: 13px; color: #b8a898; }
        .footer-copy .sutra {
            color: #c8b8a8;
            font-size: 14px;
            letter-spacing: 3px;
            margin-top: 4px;
        }

        @media (max-width: 640px) {
            .header { flex-direction: column; text-align: center; }
            .nav { justify-content: center; }
            .nav a { font-size: 12px; padding: 4px 10px; }
            .hero { grid-template-columns: 1fr; padding: 24px 20px; }
            .hero-left h1 { font-size: 26px; }
            .hero-left .stats { gap: 16px; }
            .hero-left .stats .num { font-size: 22px; }
            .container { padding: 16px 12px 30px; }
            .cat-grid { grid-template-columns: repeat(3, 1fr); }
            .cat-item { padding: 12px 6px; font-size: 12px; }
            .cat-item i { font-size: 18px; }
            .hot-grid { grid-template-columns: 1fr; }
            .list-grid { grid-template-columns: 1fr; }
            .about-grid { grid-template-columns: 1fr; }
            .about-section { padding: 20px 16px; }
        }
        @media (max-width: 400px) {
            .cat-grid { grid-template-columns: repeat(2, 1fr); }
        }