* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: #333;
    min-height: 100vh;
    padding: 15px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

#main {
    width: 100%;
    max-width: 500px;
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    margin: 10px 0;
}

.brand {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.brand-icon {
    width: 36px;
    height: 36px;
    margin-right: 8px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
}

.brand-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.brand-title {
    font-size: 24px;
    font-weight: bold;
    margin-right: 8px;
    color: #1a73e8;
    text-shadow: 0 2px 4px rgba(26, 115, 232, 0.2);
}

.flag {
    background: linear-gradient(to right, #0d47a1, #1565c0);
    color: white;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    box-shadow: 0 2px 5px rgba(21, 101, 192, 0.5);
    font-weight: bold;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    margin-top: 5px;
}

.field {
    margin-bottom: 20px;
}

.enter-maomi {
    display: flex;
    align-items: center;
    background: #f8fafc;
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 12px;
    cursor: pointer;
    border: 1px solid #e8f0fe;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.enter-maomi:hover {
    background: #e8f0fe;
    transform: translateY(-2px);
    box-shadow: 0 5px 12px rgba(26, 115, 232, 0.2);
    border-color: #1a73e8;
}

.enter-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 12px;
    box-shadow: 0 3px 8px rgba(26, 115, 232, 0.3);
    flex-shrink: 0;
}

.enter-icon svg {
    width: 20px;
    height: 20px;
    fill: white;
}

.enter-ping {
    width: 50px;
    font-weight: 600;
    color: #333;
    flex-shrink: 0;
}

.enter-link {
    flex: 1;
    min-width: 0;
}

.enter-link span {
    color: #1a73e8;
    font-weight: 600;
    word-break: break-word;
}

.c_blue {
    color: #1a73e8;
    font-weight: 600;
}

.c_black {
    color: #444;
}

.c_link {
    text-align: center;
    margin-top: 20px;
    font-size: 15px;
    font-weight: 600;
}

.desc {
    background: #f8fafc;
    border-radius: 10px;
    padding: 18px;
    border-left: 4px solid #1a73e8;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.title {
    margin-bottom: 12px;
    color: #1a1a1a;
    font-size: 18px;
    font-weight: 700;
}

ul {
    padding-left: 20px;
    margin-bottom: 10px;
}

li {
    margin-bottom: 8px;
    line-height: 1.6;
    color: #444;
}

.foot {
    text-align: center;
    padding-top: 15px;
    border-top: 1px solid #eaeaea;
    color: #777;
    font-size: 13px;
}

/* 响应式调整 */
@media (max-width: 480px) {
    body {
        padding: 10px;
        align-items: flex-start;
    }
    
    #main {
        padding: 15px;
        margin: 5px 0;
        max-width: 100%;
    }
    
    .brand {
        flex-direction: column;
        text-align: center;
    }
    
    .brand-icon {
        margin-right: 0;
        margin-bottom: 8px;
    }
    
    .brand-title {
        margin-right: 0;
        margin-bottom: 5px;
    }
    
    .enter-maomi {
        padding: 12px;
        flex-wrap: wrap;
    }
    
    .enter-icon {
        width: 36px;
        height: 36px;
        margin-right: 10px;
    }
    
    .enter-ping {
        width: 40px;
        font-size: 14px;
    }
    
    .enter-link {
        width: 100%;
        margin-top: 8px;
    }
    
    .desc {
        padding: 15px;
    }
    
    .title {
        font-size: 16px;
    }
}

@media (max-width: 350px) {
    .enter-maomi {
        flex-direction: column;
        text-align: center;
    }
    
    .enter-icon {
        margin-right: 0;
        margin-bottom: 8px;
    }
    
    .enter-ping {
        width: 100%;
        margin-bottom: 5px;
    }
}