/* Css for , Version=1763714855 */
 .a-left{text-align: left;}
.a-right{text-align: right;}
#commentBox .page{padding: 8px 0;}
.sina-widget{display: inline-block;margin: -2px -15px 0 0;padding: 0;line-height: 1;vertical-align: top;}

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
            padding: 20px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: white;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            overflow: hidden;
        }
        header {
            background: linear-gradient(135deg, #1a2980, #26d0ce);
            color: white;
            padding: 30px;
            text-align: center;
        }
        h1 {
            font-size: 2.2rem;
            margin-bottom: 10px;
        }
        .subtitle {
            font-size: 1.1rem;
            opacity: 0.9;
            max-width: 800px;
            margin: 0 auto;
        }
        .disclaimer {
            background-color: #fff8e1;
            border-left: 4px solid #ffc107;
            padding: 15px;
            margin: 20px;
            border-radius: 4px;
            font-size: 0.9rem;
        }
        .tiers {
            display: flex;
            flex-direction: column;
            gap: 30px;
            padding: 30px;
        }
        .tier {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 20px;
        }
        .tier-title {
            font-size: 1.5rem;
            color: #1a2980;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #eaeaea;
        }
        .tier-desc {
            margin-bottom: 20px;
            color: #666;
        }
        .exchange-cards {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }
        .exchange-card {
            background: white;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .exchange-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        .exchange-rank {
            display: inline-block;
            background: #1a2980;
            color: white;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            text-align: center;
            line-height: 30px;
            margin-bottom: 10px;
            font-weight: bold;
        }
        .exchange-name {
            font-size: 1.3rem;
            margin-bottom: 10px;
            color: #1a2980;
        }
        .exchange-country {
            font-size: 0.9rem;
            color: #666;
            margin-bottom: 15px;
        }
        .pros-cons {
            margin: 15px 0;
        }
        .pros, .cons {
            margin-bottom: 10px;
        }
        .pros-title, .cons-title {
            font-weight: bold;
            margin-bottom: 5px;
        }
        .pros-title {
            color: #4caf50;
        }
        .cons-title {
            color: #f44336;
        }
        ul {
            padding-left: 20px;
        }
        li {
            margin-bottom: 5px;
        }
        .suitability {
            background: #e3f2fd;
            padding: 10px;
            border-radius: 4px;
            font-size: 0.9rem;
            margin-top: 10px;
        }
        .guide {
            padding: 30px;
            background: #f8f9fa;
            border-top: 1px solid #eaeaea;
        }
        .guide-title {
            font-size: 1.5rem;
            color: #1a2980;
            margin-bottom: 20px;
        }
        .guide-item {
            margin-bottom: 15px;
            padding-left: 20px;
            border-left: 3px solid #26d0ce;
        }
        footer {
            text-align: center;
            padding: 20px;
            background: #1a2980;
            color: white;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .exchange-cards {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 1.8rem;
            }
        }