* { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
            background: #f9f9fb;
            color: #333;
        }
        /* 顶部 Banner */
        .site-banner {
            position: relative;
            height: 130px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
        }
        .site-banner .banner-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            transition: opacity 0.6s ease;
        }
        .site-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.35) 100%);
        }
        .site-banner .banner-text {
            position: relative;
            z-index: 2;
            color: #fff;
            text-shadow: 0 2px 12px rgba(0,0,0,0.3);
        }
        .site-banner .banner-text h1 {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }
        .site-banner .banner-text p {
            font-size: 14px;
            opacity: 0.9;
        }
        .banner-dots {
            position: absolute;
            bottom: 12px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 3;
            display: flex;
            gap: 8px;
        }
        .banner-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: rgba(255,255,255,0.5);
            cursor: pointer;
            transition: all 0.3s;
            border: none;
            padding: 0;
        }
        .banner-dot.active {
            background: #fff;
            width: 24px;
            border-radius: 4px;
        }
        .banner-dot:hover { background: rgba(255,255,255,0.8); }
        /* 导航栏 */
        .site-nav {
            background: #fff;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
            position: relative;
        }
        .site-nav .nav-inner {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .site-nav ul {
            list-style: none;
            display: flex;
        }
        .nav-search {
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            display: flex;
            align-items: center;
        }
        .nav-search-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: none;
            background: #f3e8ff;
            color: #34d399;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: all 0.2s;
        }
        .nav-search-icon:hover {
            background: #34d399;
            color: #fff;
        }
        .nav-search-box {
            display: none;
            align-items: center;
            gap: 6px;
        }
        .nav-search-box.active { display: flex; }
        .nav-search-box input {
            width: 200px;
            padding: 7px 12px;
            border: 1px solid #e5e7eb;
            border-radius: 20px;
            font-size: 13px;
            outline: none;
            transition: border-color 0.2s;
        }
        .nav-search-box input:focus { border-color: #34d399; }
        .nav-search-box button {
            padding: 7px 14px;
            border: none;
            border-radius: 20px;
            background: linear-gradient(135deg, #34d399, #10b981);
            color: #fff;
            font-size: 13px;
            cursor: pointer;
            white-space: nowrap;
        }
        .nav-search-close {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: none;
            background: #f3f4f6;
            color: #6b7280;
            cursor: pointer;
            font-size: 14px;
        }
        .site-nav li a {
            display: block;
            padding: 16px 24px;
            color: #555;
            text-decoration: none;
            font-size: 15px;
            transition: all 0.2s;
        }
        .site-nav li a:hover,
        .site-nav li a.active {
            color: #a18cd1;
            border-bottom: 3px solid #a18cd1;
            background: rgba(161, 140, 209, 0.05);
        }
        /* 文字广告位 */
        .text-ads {
            max-width: 1300px;
            margin: 15px auto;
            padding: 0 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        .text-ads a {
            flex: 1;
            min-width: calc(25% - 15px);
            padding: 12px 16px;
            background: #fff;
            border: 1px solid #eee;
            border-radius: 6px;
            text-decoration: none;
            color: #666;
            font-size: 14px;
            text-align: center;
            transition: all 0.2s;
        }
        .text-ads a:hover {
            border-color: #a18cd1;
            color: #a18cd1;
            box-shadow: 0 2px 8px rgba(161, 140, 209, 0.15);
        }
        /* 主内容容器 */
        .container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 20px;
        }
        /* 移动端响应式 */
        @media (max-width: 640px) {
            .site-banner { height: 120px; }
            .site-banner .banner-text h1 { font-size: 20px; }
            .site-banner .banner-text p { font-size: 12px; }
            .site-nav .nav-inner {
                padding: 0 10px;
            }
            .site-nav li a {
                padding: 14px 14px;
                font-size: 14px;
            }
            .nav-search { right: 10px; }
            .nav-search-box input { width: 130px; }
            .text-ads {
                padding: 0 15px;
            }
            .text-ads a {
                min-width: calc(50% - 8px);
                font-size: 13px;
                padding: 10px 12px;
            }
            .container {
                padding: 15px;
            }
        }