* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
            background: #f5f7fa;
            color: #333;
            line-height: 1.6;
        }
        a {
            text-decoration: none;
        }

        /* ===== 顶部搜索栏 ===== */
        .top-bar {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: 14px 20px;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(102, 126, 234, 0.3);
        }
        .top-bar-inner {
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .logo {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            white-space: nowrap;
        }
        .search-box {
            flex: 1;
            display: flex;
            background: #fff;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            padding: 10px 16px;
            font-size: 15px;
            color: #333;
            min-width: 0;
        }
        .search-box button {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: #fff;
            border: none;
            padding: 10px 22px;
            font-size: 15px;
            cursor: pointer;
            white-space: nowrap;
            transition: opacity 0.2s;
        }
        .search-box button:hover {
            opacity: 0.9;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            max-width: 1100px;
            margin: 14px auto 0;
            padding: 0 16px;
            font-size: 13px;
            color: #999;
        }
        .breadcrumb a {
            color: #667eea;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }

        /* ===== 内容容器 ===== */
        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 16px;
        }

        /* ===== 资源详情主区 ===== */
        .detail-card {
            background: #fff;
            border-radius: 14px;
            padding: 24px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
            margin-bottom: 16px;
        }
        .detail-main {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .detail-poster {
            flex: 0 0 220px;
            width: 220px;
            border-radius: 12px;
            overflow: hidden;
            position: relative;
            background: linear-gradient(145deg, #667eea 0%, #764ba2 60%, #5a2d82 100%);
            aspect-ratio: 3/4;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 20px rgba(102, 126, 234, 0.35);
        }
        .poster-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(255,255,255,0.25);
            color: #fff;
            font-size: 11px;
            padding: 2px 10px;
            border-radius: 20px;
            backdrop-filter: blur(4px);
        }
        .poster-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(255,255,255,0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 12px;
            font-size: 26px;
        }
        .poster-title {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            text-align: center;
            padding: 0 16px;
            line-height: 1.4;
            word-break: break-all;
            text-shadow: 0 2px 8px rgba(0,0,0,0.2);
        }
        .poster-sub {
            color: rgba(255,255,255,0.7);
            font-size: 12px;
            margin-top: 8px;
            letter-spacing: 2px;
        }
        .detail-info {
            flex: 1;
            min-width: 260px;
        }
        .info-title {
            font-size: 26px;
            font-weight: 700;
            color: #222;
            line-height: 1.4;
            margin-bottom: 6px;
        }
        .info-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }
        .tag {
            padding: 3px 12px;
            border-radius: 16px;
            font-size: 12px;
            background: #f0f0ff;
            color: #667eea;
        }
        .tag-score {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: #fff;
        }
        .info-rows {
            border-top: 1px dashed #eee;
            padding-top: 4px;
        }
        .info-row {
            display: flex;
            padding: 7px 0;
            border-bottom: 1px solid #f7f7f7;
            font-size: 14px;
        }
        .info-row:last-child {
            border-bottom: none;
        }
        .info-label {
            width: 90px;
            color: #999;
            flex-shrink: 0;
        }
        .info-value {
            color: #444;
            flex: 1;
        }
        .detail-actions {
            margin-top: 16px;
            text-align: center;
        }
        .btn-get {
            display: inline-block;
            padding: 14px 64px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: #fff;
            border-radius: 30px;
            text-decoration: none;
            font-size: 17px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 14px rgba(102, 126, 234, 0.4);
        }
        .btn-get:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(102, 126, 234, 0.6);
            color: #fff;
        }
        .btn-hint {
            margin-top: 8px;
            font-size: 12px;
            color: #bbb;
        }

        /* ===== 内容区块 ===== */
        .section {
            background: #fff;
            border-radius: 14px;
            padding: 20px 24px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
            margin-bottom: 16px;
        }
        .section-title {
            font-size: 18px;
            font-weight: 700;
            color: #222;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .section-title::before {
            content: '';
            width: 4px;
            height: 18px;
            background: linear-gradient(180deg, #667eea, #764ba2);
            border-radius: 2px;
        }
        .section-content {
            font-size: 14px;
            color: #555;
            line-height: 1.8;
            text-align: justify;
        }

        /* ===== 相关推荐卡片 ===== */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }
        .related-card {
            display: block;
            padding: 22px 12px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            border-radius: 10px;
            text-decoration: none;
            color: #fff;
            text-align: center;
            transition: all 0.3s ease;
        }
        .related-card:nth-child(2n) {
            background: linear-gradient(135deg, #f093fb, #f5576c);
        }
        .related-card:nth-child(3n) {
            background: linear-gradient(135deg, #43e97b, #38f9d7);
            color: #1a6b3c;
        }
        .related-card:nth-child(4n) {
            background: linear-gradient(135deg, #fa709a, #fee140);
            color: #7a3b00;
        }
        .related-card:nth-child(5n) {
            background: linear-gradient(135deg, #30cfd0, #330867);
        }
        .related-card:nth-child(6n) {
            background: linear-gradient(135deg, #ff9a9e, #fecfef);
            color: #8a4a4d;
        }
        .related-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            color: #fff;
        }
        .related-card:hover:nth-child(3n),
        .related-card:hover:nth-child(4n),
        .related-card:hover:nth-child(6n) {
            color: #fff;
        }
        .related-card-title {
            font-size: 16px;
            font-weight: 600;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .related-card-type {
            font-size: 12px;
            opacity: 0.85;
            margin-top: 4px;
        }

        /* ===== 标签云 ===== */
        .related-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .related-tag {
            padding: 6px 14px;
            border-radius: 18px;
            background: #f5f7fa;
            color: #555;
            font-size: 13px;
            transition: all 0.2s;
        }
        .related-tag:hover {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: #fff;
        }

        /* ===== FAQ ===== */
        .faq-item {
            border: 1px solid #f0f0f0;
            border-radius: 10px;
            margin-bottom: 10px;
            overflow: hidden;
        }
        .faq-q {
            padding: 14px 16px;
            font-size: 15px;
            font-weight: 500;
            color: #333;
            cursor: pointer;
            background: #fafbfc;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }
        .faq-q::after {
            content: '▾';
            color: #999;
            transition: transform 0.3s;
        }
        .faq-item.open .faq-q::after {
            transform: rotate(180deg);
        }
        .faq-a {
            padding: 12px 16px;
            font-size: 14px;
            color: #666;
            line-height: 1.8;
        }

        /* ===== 页脚 ===== */
        .footer {
            text-align: center;
            padding: 24px 16px 30px;
            color: #999;
            font-size: 13px;
            line-height: 2;
        }
        .footer a {
            color: #667eea;
        }
        .footer a:hover {
            text-decoration: underline;
        }

        /* ===== 返回顶部 ===== */
        .back-top {
            position: fixed;
            right: 24px;
            bottom: 40px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            cursor: pointer;
            box-shadow: 0 4px 14px rgba(102, 126, 234, 0.4);
            z-index: 99;
            transition: opacity 0.3s, transform 0.3s;
        }
        .back-top:hover {
            transform: translateY(-3px);
        }

        /* ===== 移动端适配 ===== */
        @media (max-width: 768px) {
            .logo {
                font-size: 17px;
            }
            .detail-main {
                flex-direction: column;
            }
            .detail-poster {
                flex: none;
                width: 100%;
                max-width: 220px;
                margin: 0 auto;
            }
            .info-title {
                font-size: 22px;
                text-align: center;
            }
            .info-tags {
                justify-content: center;
            }
            .info-row {
                font-size: 13px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .btn-get {
                padding: 13px 48px;
                font-size: 15px;
            }
            .section {
                padding: 16px;
            }
            .back-top {
                right: 16px;
                bottom: 24px;
            }
        }
        @media (max-width: 480px) {
            .related-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .related-card {
                padding: 16px 8px;
            }
            .related-card-title {
                font-size: 14px;
            }
        }