* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft Yahei", sans-serif;
    -webkit-tap-highlight-color: transparent;
}
body {
    background-color: #f8f5f0;
    color: #333;
    line-height: 1.6;
    padding: 15px;
    font-size: 16px;
}
.container {
    max-width: 640px;
    margin: 0 auto;
}
.card {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    margin: 12px 0;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
h1, h2 {
    color: #8b5a2b;
    margin-bottom: 16px;
    border-left: 3px solid #e6c898;
    padding-left: 10px;
    font-size: 20px;
}
h1 {
    text-align: center;
    margin: 20px 0;
    font-size: 22px;
}
/* 入口页面样式 */
.entry-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 30px 0;
}
.entry-btn {
    background: linear-gradient(135deg, #e6c898, #8b5a2b);
    color: #fff;
    border: none;
    padding: 16px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s;
    width: 100%;
}
.entry-btn:hover {
    transform: scale(1.02);
}
/* 表单样式 */
.form-group {
    margin-bottom: 18px;
}
label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: #666;
    font-size: 15px;
}
input, select {
    width: 100%;
    padding: 13px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    color: #333;
    background: #fafafa;
}
input:focus, select:focus {
    outline: none;
    border-color: #e6c898;
    box-shadow: 0 0 0 2px rgba(230, 200, 152, 0.2);
    background: #fff;
}
.submit-btn {
    background: #8b5a2b;
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: 6px;
    font-size: 17px;
    width: 100%;
    cursor: pointer;
    margin-top: 8px;
    transition: background 0.3s;
}
.submit-btn:hover {
    background: #734a20;
}
.submit-btn:disabled {
    background: #c1a67e;
    cursor: not-allowed;
}
/* 查询页面样式 */
.query-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 18px;
}
.query-tab {
    flex: 1;
    padding: 11px;
    text-align: center;
    background: #faf6ed;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    cursor: pointer;
    color: #666;
}
.query-tab.active {
    background: #8b5a2b;
    color: #fff;
}
.query-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 18px;
}
.query-result {
    margin-top: 25px;
}
.member-card {
    background: linear-gradient(135deg, #fff8f0, #fff0e0);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
    border-left: 3px solid #e6c898;
}
.member-card h3 {
    color: #8b5a2b;
    margin-bottom: 12px;
    font-size: 17px;
}
.member-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    font-size: 14px;
}
@media (max-width: 375px) {
    .member-info {
        grid-template-columns: 1fr;
    }
}
.member-info span {
    color: #666;
}
.member-info strong {
    color: #333;
}
/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 25px 0;
    align-items: center;
}
.page-btn {
    padding: 8px 14px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
    cursor: pointer;
    font-size: 15px;
}
.page-btn.active {
    background: #8b5a2b;
    color: #fff;
    border-color: #8b5a2b;
}
.page-btn:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}
/* 提示信息 */
.alert {
    padding: 12px 15px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 15px;
}
.alert-success {
    background-color: #d4edda;
    color: #155724;
}
.alert-error {
    background-color: #f8d7da;
    color: #721c24;
}
.hidden {
    display: none;
}
/* 登记成功卡片样式 */
.success-card {
    background: linear-gradient(135deg, #f0fff4, #e0ffe0);
    border-radius: 12px;
    padding: 22px;
    margin: 15px 0;
    text-align: center;
    border: 2px solid #4caf50;
}
.success-card h3 {
    color: #2e7d32;
    font-size: 20px;
    margin-bottom: 18px;
}
.success-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 20px 0;
    text-align: left;
}
@media (max-width: 375px) {
    .success-info {
        grid-template-columns: 1fr;
    }
}
.success-info-item {
    font-size: 15px;
}
.success-info-item strong {
    color: #2e7d32;
    margin-right: 6px;
}
.screenshot-btn {
    background: linear-gradient(135deg, #4caf50, #2e7d32);
    color: #fff;
    border: none;
    padding: 12px 25px;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    margin-top: 8px;
    width: 100%;
}
.screenshot-btn:hover {
    background: linear-gradient(135deg, #388e3c, #1b5e20);
}
/* 截图加载提示 */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 17px;
    z-index: 9999;
}