/* ============================================
   少女心风格 UI v3.0
   粉色系 + 渐变 + 大圆角 + 移动端优化
   ============================================ */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
:root {
    --primary: #ec4899;
    --primary-light: #f472b6;
    --primary-lighter: #fbcfe8;
    --primary-bg: #fdf2f8;
    --secondary: #8b5cf6;
    --accent: #f59e0b;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --text: #1f2937;
    --text-light: #6b7280;
    --text-lighter: #9ca3af;
    --bg: #faf5f7;
    --card-bg: #ffffff;
    --border: #fce7f3;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-hover: 0 10px 25px rgba(236, 72, 153, 0.12), 0 4px 10px rgba(236, 72, 153, 0.08);
    --gradient: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
    --gradient-soft: linear-gradient(135deg, #fdf2f8 0%, #f5f3ff 100%);
    --radius: 14px;
    --radius-sm: 8px;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary-light); }

/* ========== 按钮 ========== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 11px 24px; border: none; border-radius: var(--radius-sm);
    background: #fff; color: var(--text); cursor: pointer; font-size: 14px; font-weight: 500;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1); text-align: center; 
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    border: 1px solid var(--border);
    min-height: 40px;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--gradient); color: #fff; box-shadow: 0 4px 12px rgba(255,107,157,0.3); }
.btn-primary:hover { box-shadow: 0 6px 20px rgba(255,107,157,0.4); color: #fff; }
.btn-success { background: linear-gradient(135deg, #34d399, #10b981); color: #fff; }
.btn-warning { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #fff; }
.btn-danger { background: linear-gradient(135deg, #f87171, #ef4444); color: #fff; }
.btn-default { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: 8px; }
.btn-lg { padding: 14px 28px; font-size: 16px; border-radius: 12px; }
.btn-block { display: block; width: 100%; }

/* ========== 卡片 ========== */
.card {
    background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow);
    margin-bottom: 20px; overflow: hidden; border: 1px solid rgba(236,72,153,0.08);
    transition: box-shadow 0.3s ease;
}
.card:hover { box-shadow: var(--shadow-hover); }
.card-header {
    padding: 16px 20px; border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
    background: linear-gradient(135deg, #fff 0%, #fff9fc 100%);
}
.card-header h3 { font-size: 16px; font-weight: 600; color: var(--text); }
.card-body { padding: 28px; }
.card-title { padding: 16px 20px; border-bottom: 1px solid var(--border); font-size: 16px; font-weight: 600; }

/* ========== 表单 ========== */
.form-group { margin-bottom: 24px; }
.form-group label { display: block; margin-bottom: 10px; font-weight: 600; color: var(--text); font-size: 14px; }
.form-control {
    width: 100%; padding: 13px 18px; border: 1.5px solid #e5e7eb; border-radius: var(--radius-sm);
    font-size: 14px; transition: all 0.25s ease; outline: none; background: #fff; color: var(--text);
    min-height: 44px;
}
.form-control::placeholder { color: var(--text-lighter); }
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(236,72,153,0.12); background: #fefefe; }
.form-control-lg { padding: 14px 18px; font-size: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.form-inline { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.form-inline .form-group { margin-bottom: 0; }
textarea.form-control { resize: vertical; min-height: 80px; }

/* ========== 表格 ========== */
.table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table { width: 100%; border-collapse: collapse; min-width: 600px; }
.table th, .table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid #f3f4f6; white-space: nowrap; }
.table th { background: #fafafa; font-weight: 600; color: var(--text-light); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.table tr:hover { background: #fdf2f8; }
.table td { font-size: 13px; color: var(--text); }
.table tr:last-child td { border-bottom: none; }

/* ========== 徽章 ========== */
.badge { display: inline-block; padding: 4px 10px; border-radius: 6px; font-size: 11px; font-weight: 600; letter-spacing: 0.3px; }
.badge-success { background: #d1fae5; color: #059669; }
.badge-danger { background: #fee2e2; color: #dc2626; }
.badge-warning { background: #fef3c7; color: #d97706; }
.badge-info { background: #dbeafe; color: #2563eb; }
.badge-default { background: #f3f4f6; color: #6b7280; }
.badge-agent { background: #f3e8ff; color: #7c3aed; }

/* ========== 提示框 ========== */
.alert { padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 14px; }
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.alert-danger { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.alert-warning { background: #fef3c7; color: #92400e; border: 1px solid #fcd34d; }
.alert-info { background: #dbeafe; color: #1e40af; border: 1px solid #93c5fd; }

/* ========== 分页 ========== */
.pagination { display: flex; gap: 8px; margin-top: 20px; justify-content: center; flex-wrap: wrap; }
.page-btn { padding: 8px 14px; border-radius: 8px; color: var(--text); background: #fff; border: 1px solid var(--border); font-size: 13px; }
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--gradient); color: #fff; border-color: transparent; }

/* ========== 空状态 ========== */
.empty-state { text-align: center; padding: 40px 20px; }
.empty-icon { font-size: 48px; margin-bottom: 16px; }
.empty-state p { color: var(--text-light); margin-bottom: 16px; }

/* ========== 认证页面（登录/注册） ========== */
.auth-body {
    background: linear-gradient(135deg, #ffd6e8 0%, #e0d4ff 50%, #d4e8ff 100%);
    min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px;
    position: relative; overflow: hidden;
}
.auth-body::before {
    content: ''; position: absolute; width: 300px; height: 300px; border-radius: 50%;
    background: rgba(255,255,255,0.3); top: -100px; right: -100px;
}
.auth-body::after {
    content: ''; position: absolute; width: 200px; height: 200px; border-radius: 50%;
    background: rgba(255,255,255,0.2); bottom: -50px; left: -50px;
}
.auth-container { width: 100%; max-width: 400px; position: relative; z-index: 1; }
.auth-card {
    background: rgba(255,255,255,0.95); backdrop-filter: blur(20px); border-radius: 24px;
    padding: 36px 32px; box-shadow: 0 20px 60px rgba(255,107,157,0.2); border: 1px solid rgba(255,255,255,0.8);
}
.auth-header { text-align: center; margin-bottom: 28px; }
.auth-logo { width: 64px; height: 64px; border-radius: 16px; margin: 0 auto 16px; object-fit: cover; }
.auth-logo-text {
    width: 64px; height: 64px; border-radius: 16px; margin: 0 auto 16px;
    background: var(--gradient); color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 28px; font-weight: 700; box-shadow: 0 8px 20px rgba(255,107,157,0.3);
}
.auth-header h1 { font-size: 24px; margin-bottom: 8px; color: var(--text); }
.auth-header p { color: var(--text-light); font-size: 14px; }
.auth-footer { text-align: center; margin-top: 24px; font-size: 14px; color: var(--text-light); }
.auth-divider { margin: 0 8px; color: var(--border); }

/* ========== 用户端布局 ========== */
.user-layout { display: flex; min-height: 100vh; }
.user-sidebar {
    width: 240px; background: linear-gradient(180deg, #fff 0%, #fff9fc 100%);
    position: fixed; top: 0; left: 0; bottom: 0; overflow-y: auto; z-index: 100;
    transition: transform 0.3s ease; border-right: 1px solid var(--border);
    box-shadow: 2px 0 20px rgba(255,107,157,0.05);
}
.sidebar-logo { padding: 20px 16px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--border); }
.logo-img { width: 36px; height: 36px; border-radius: 10px; object-fit: cover; }
.logo-text {
    width: 36px; height: 36px; border-radius: 10px; background: var(--gradient);
    display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 16px; color: #fff;
}
.logo-name { font-size: 14px; font-weight: 600; color: var(--text); line-height: 1.3; }
.sidebar-nav { padding: 12px 8px; }
.nav-group { margin-bottom: 8px; }
.nav-group-title { padding: 8px 12px; font-size: 11px; color: var(--text-lighter); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.nav-item {
    display: flex; align-items: center; gap: 10px; padding: 10px 12px; color: var(--text-light);
    font-size: 14px; border-radius: 10px; transition: all 0.2s; margin-bottom: 2px;
}
.nav-item:hover { color: var(--primary); background: var(--primary-bg); }
.nav-item.active { color: #fff; background: var(--gradient); box-shadow: 0 4px 12px rgba(255,107,157,0.3); }
.nav-icon { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
.sidebar-footer { position: absolute; bottom: 0; left: 0; right: 0; border-top: 1px solid var(--border); padding: 8px; background: #fff; }
.user-main { flex: 1; margin-left: 240px; min-height: 100vh; }
.user-topbar {
    background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); padding: 14px 24px;
    display: flex; justify-content: space-between; align-items: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 50;
    border-bottom: 1px solid var(--border);
}
.sidebar-toggle { display: none; background: var(--primary-bg); border: none; font-size: 20px; cursor: pointer; padding: 8px 12px; border-radius: 10px; color: var(--primary); }
.topbar-info { display: flex; align-items: center; gap: 20px; margin-left: auto; }
.topbar-balance { display: flex; align-items: center; gap: 10px; background: var(--primary-bg); padding: 8px 14px; border-radius: 20px; }
.balance-label { color: var(--text-light); font-size: 12px; }
.balance-amount { color: var(--primary); font-weight: 700; font-size: 15px; }
.topbar-user { display: flex; align-items: center; gap: 8px; }
.user-avatar {
    width: 34px; height: 34px; border-radius: 50%; background: var(--gradient); color: #fff;
    display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 14px;
}
.user-name { font-weight: 500; font-size: 14px; }
.user-content { padding: 24px; }
.page-header { margin-bottom: 24px; }
.page-header h1 { font-size: 22px; margin-bottom: 4px; color: var(--text); }
.page-header p { color: var(--text-light); font-size: 14px; }

/* ========== 统计卡片 ========== */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.stat-card {
    background: #fff; border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow);
    display: flex; align-items: center; gap: 14px; position: relative; overflow: hidden; border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.stat-icon { font-size: 32px; width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.stat-blue .stat-icon { background: #dbeafe; }
.stat-green .stat-icon { background: #d1fae5; }
.stat-purple .stat-icon { background: #f3e8ff; }
.stat-orange .stat-icon { background: #fed7aa; }
.stat-info { flex: 1; min-width: 0; }
.stat-value { font-size: 22px; font-weight: 700; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stat-label { color: var(--text-light); font-size: 12px; margin-top: 2px; }
.stat-action { position: absolute; bottom: 12px; right: 16px; font-size: 12px; color: var(--primary); }

/* ========== 服务状态 ========== */
.status-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.status-item { display: flex; justify-content: space-between; align-items: center; padding: 14px; background: var(--primary-bg); border-radius: 12px; gap: 8px; }
.status-label { color: var(--text-light); font-size: 13px; flex-shrink: 0; }

/* ========== 快捷操作 ========== */
.quick-actions { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.quick-action {
    display: block; padding: 24px 16px; text-align: center; border: 2px solid var(--border);
    border-radius: var(--radius); transition: all 0.2s; color: var(--text); background: #fff;
}
.quick-action:hover { border-color: var(--primary); box-shadow: var(--shadow-hover); transform: translateY(-2px); color: var(--primary); }
.qa-icon { font-size: 36px; margin-bottom: 10px; }
.qa-name { font-weight: 600; margin-bottom: 4px; font-size: 15px; }
.qa-desc { color: var(--text-light); font-size: 12px; }

/* ========== 引导卡片 ========== */
.guide-card {
    background: var(--gradient); border-radius: var(--radius); padding: 24px; margin-bottom: 20px;
    color: #fff; box-shadow: 0 8px 24px rgba(255,107,157,0.25);
}
.guide-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.guide-header h3 { font-size: 18px; }
.guide-progress { background: rgba(255,255,255,0.25); padding: 5px 14px; border-radius: 20px; font-size: 13px; }
.guide-steps { display: flex; gap: 12px; flex-wrap: wrap; }
.guide-step {
    flex: 1; min-width: 120px; background: rgba(255,255,255,0.2); border-radius: 12px; padding: 16px;
    text-align: center; position: relative;
}
.guide-step.done { background: rgba(52,211,153,0.4); }
.guide-step.current { background: rgba(255,255,255,0.3); border: 2px solid #fff; }
.step-num {
    width: 30px; height: 30px; border-radius: 50%; background: rgba(255,255,255,0.35);
    display: flex; align-items: center; justify-content: center; margin: 0 auto 8px; font-weight: 700; font-size: 14px;
}
.guide-step.done .step-num { background: #34d399; }
.step-name { font-size: 13px; margin-bottom: 8px; }

/* ========== 套餐卡片 ========== */
.package-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.package-card {
    background: #fff; border-radius: 20px; padding: 28px; box-shadow: var(--shadow);
    position: relative; transition: all 0.3s; border: 2px solid var(--border);
}
.package-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.package-card.featured { border-color: var(--primary); background: linear-gradient(180deg, #fff 0%, #fff9fc 100%); }
.package-tag {
    position: absolute; top: -1px; right: 24px; background: var(--gradient); color: #fff;
    padding: 5px 14px; border-radius: 0 0 10px 10px; font-size: 12px; font-weight: 500;
}
.package-card h3 { font-size: 20px; margin-bottom: 12px; color: var(--text); }
.package-price { font-size: 38px; font-weight: 700; color: var(--primary); margin-bottom: 18px; }
.package-price small { font-size: 14px; color: var(--text-light); font-weight: 400; }
.package-features { list-style: none; margin-bottom: 20px; }
.package-features li { padding: 7px 0; color: var(--text); font-size: 14px; }
.package-desc { color: var(--text-light); font-size: 12px; margin: 10px 0; }

/* ========== 支付选项 ========== */
.pay-options { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.pay-option {
    display: flex; align-items: center; gap: 10px; padding: 14px; border: 2px solid var(--border);
    border-radius: 12px; cursor: pointer; transition: all 0.2s; background: #fff;
}
.pay-option:hover { border-color: var(--primary-light); }
.pay-option:has(input:checked) { border-color: var(--primary); background: var(--primary-bg); }
.pay-option input[type="radio"] { accent-color: var(--primary); }
.pay-icon { font-size: 20px; }

/* ========== 金额选项 ========== */
.amount-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.amount-option {
    display: block; padding: 16px; text-align: center; border: 2px solid var(--border);
    border-radius: 12px; cursor: pointer; transition: all 0.2s; font-weight: 600; font-size: 18px; color: var(--text); background: #fff;
}
.amount-option:hover { border-color: var(--primary-light); }
.amount-option input { display: none; }
.amount-option:has(input:checked) { border-color: var(--primary); background: var(--primary-bg); color: var(--primary); }

/* ========== 订单摘要 ========== */
.order-summary { background: var(--primary-bg); border-radius: 12px; padding: 20px; }
.order-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px dashed var(--border); gap: 10px; }
.order-row:last-child { border-bottom: none; }
.order-total { padding-top: 16px !important; border-top: 2px solid var(--border) !important; border-bottom: none !important; }
.price-red { color: var(--danger); font-size: 24px; font-weight: 700; }

/* ========== 支付方式 ========== */
.payment-methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.payment-method { padding: 20px; text-align: center; border: 1px solid var(--border); border-radius: 12px; background: #fff; }
.pm-icon { font-size: 32px; margin-bottom: 8px; }
.pm-name { font-weight: 600; margin-bottom: 4px; }
.pm-desc { color: var(--text-light); font-size: 12px; }

/* ========== 信息网格 ========== */
.info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.info-item { display: flex; justify-content: space-between; align-items: center; padding: 14px; background: var(--primary-bg); border-radius: 10px; gap: 10px; }
.info-label { color: var(--text-light); flex-shrink: 0; }
.info-value { font-weight: 600; }

/* ========== 后台布局 ========== */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
    width: 240px; background: linear-gradient(180deg, #fff 0%, #fff9fc 100%);
    position: fixed; top: 0; left: 0; bottom: 0; overflow-y: auto; z-index: 1001;
    border-right: 1px solid var(--border); box-shadow: 2px 0 20px rgba(255,107,157,0.05);
    transition: transform 0.3s ease;
}
.admin-sidebar-header {
    padding: 16px; display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid var(--border); background: var(--gradient);
}
.admin-logo-text { color: #fff; font-weight: 600; font-size: 15px; }
.sidebar-close {
    background: rgba(255,255,255,0.2); border: none; color: #fff; font-size: 24px;
    width: 32px; height: 32px; border-radius: 8px; cursor: pointer; line-height: 1;
    display: flex; align-items: center; justify-content: center;
}
.sidebar-close:hover { background: rgba(255,255,255,0.3); }
.admin-logo { padding: 20px 16px; font-size: 15px; font-weight: 600; border-bottom: 1px solid var(--border); text-align: center; color: var(--text); }
.admin-nav { padding: 12px 8px; }
.admin-nav-group { margin-bottom: 8px; }
.admin-nav-title { padding: 8px 12px; font-size: 11px; color: var(--text-lighter); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.admin-nav-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; color: var(--text-light); font-size: 14px; border-radius: 10px; transition: all 0.2s; margin-bottom: 2px; }
.admin-nav-item:hover { color: var(--primary); background: var(--primary-bg); }
.admin-nav-item.active { color: #fff; background: var(--gradient); box-shadow: 0 4px 12px rgba(255,107,157,0.3); }
.admin-nav-logout { color: #ff7875 !important; }
.admin-main { flex: 1; margin-left: 240px; min-height: 100vh; }
.admin-topbar {
    background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); padding: 12px 20px;
    display: flex !important; justify-content: space-between; align-items: center;
    box-shadow: 0 2px 12px rgba(255,107,157,0.06); position: sticky; top: 0; z-index: 50;
    border-bottom: 1px solid var(--border); min-height: 56px;
}
.admin-menu-btn {
    display: none; background: var(--primary-bg); border: none; color: var(--primary);
    font-size: 20px; cursor: pointer; padding: 8px 12px; border-radius: 10px; line-height: 1;
}
.admin-topbar-title { font-weight: 600; font-size: 16px; color: var(--text); }
.admin-topbar-user { display: flex; align-items: center; gap: 8px; }
.admin-content { padding: 24px; }
.admin-page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.admin-page-header h1 { font-size: 22px; color: var(--text); }
.admin-header { margin-bottom: 20px; }
.admin-header h2 { font-size: 22px; color: var(--text); }

/* ========== 首页 ========== */
.public-body { background: #fff; }
.public-nav {
    background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); padding: 0 24px;
    display: flex; justify-content: space-between; align-items: center; height: 64px;
    position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border);
}
.public-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; color: var(--text); }
.site-logo { width: 32px; height: 32px; border-radius: 8px; object-fit: cover; }
.public-links { display: flex; gap: 20px; align-items: center; }
.public-links a { color: var(--text-light); font-size: 14px; }
.public-links a:hover { color: var(--primary); }
.hero {
    background: linear-gradient(135deg, #ffd6e8 0%, #e0d4ff 50%, #d4e8ff 100%);
    color: var(--text); padding: 70px 24px; position: relative; overflow: hidden;
}
.hero::before { content: ''; position: absolute; width: 300px; height: 300px; border-radius: 50%; background: rgba(255,255,255,0.3); top: -100px; right: 10%; }
.hero-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 40px; position: relative; z-index: 1; flex-wrap: wrap; }
.hero h1 { font-size: 38px; margin-bottom: 14px; color: var(--text); line-height: 1.3; }
.hero p { font-size: 16px; color: var(--text-light); margin-bottom: 24px; max-width: 500px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .btn { padding: 12px 28px; font-size: 15px; border-radius: 25px; }
.hero .btn.sync-tone { background: rgba(255,255,255,0.6); color: var(--text); border: 1px solid rgba(255,255,255,0.8); }
.hero-panel {
    background: rgba(255,255,255,0.7); backdrop-filter: blur(20px); border-radius: 20px;
    padding: 24px; min-width: 260px; border: 1px solid rgba(255,255,255,0.8); box-shadow: 0 10px 40px rgba(255,107,157,0.15);
}
.hero-panel-title { font-size: 11px; letter-spacing: 2px; color: var(--text-light); margin-bottom: 16px; font-weight: 600; }
.hero-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hero-metric strong { display: block; font-size: 28px; font-weight: 700; color: var(--primary); }
.hero-metric span { font-size: 12px; color: var(--text-light); }
.public-section { max-width: 1100px; margin: 0 auto; padding: 60px 24px; }
.section-head { margin-bottom: 32px; }
.eyebrow { color: var(--primary); font-size: 13px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 8px; }
.section-head h2 { font-size: 30px; color: var(--text); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card {
    background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 28px;
    transition: all 0.3s;
}
.service-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: var(--primary-lighter); }
.public-compliance-footer { background: var(--primary-bg); padding: 40px 24px; border-top: 1px solid var(--border); }
.public-footer-inner { max-width: 1100px; margin: 0 auto; }
.public-footer-compact div { margin-bottom: 8px; color: var(--text-light); font-size: 13px; line-height: 1.8; }
.public-footer-icp { margin-top: 16px; }
.public-footer-icp a { color: var(--text-light); font-size: 13px; }

/* ========== 旧版导航兼容 ========== */
.navbar { background: #fff; box-shadow: 0 2px 12px rgba(255,107,157,0.06); padding: 0 24px; display: flex; justify-content: space-between; align-items: center; height: 64px; border-bottom: 1px solid var(--border); }
.navbar .logo { font-weight: 700; font-size: 17px; color: var(--text); }
.nav-links { display: flex; gap: 18px; align-items: center; }
.container { max-width: 1100px; margin: 0 auto; padding: 24px; }
.container-sm { max-width: 560px; margin: 40px auto; padding: 0 20px; }

/* ========== 移动端遮罩 ========== */
.sidebar-overlay {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.4); z-index: 99;
}
.sidebar-overlay.show { display: block; }

/* ============================================
   移动端响应式优化（重点！）
   ============================================ */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .status-row { grid-template-columns: repeat(2, 1fr); }
    .quick-actions { grid-template-columns: repeat(2, 1fr); }
    .package-grid { grid-template-columns: repeat(2, 1fr); }
    .payment-methods { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    /* 卡片内容横向滚动（解决表格溢出和文字竖排） */
    .card-body { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    
    /* 侧边栏移动端抽屉 */
    .user-sidebar { transform: translateX(-100%); width: 260px; box-shadow: 4px 0 30px rgba(0,0,0,0.15); }
    .user-sidebar.open { transform: translateX(0); }
    .user-main { margin-left: 0; }
    .sidebar-toggle { display: block; }
    
    /* 后台侧边栏 */
    .admin-sidebar { transform: translateX(-100%); width: 260px; z-index: 1001 !important; }
    .admin-sidebar.open { transform: translateX(0); }
    .admin-main { margin-left: 0; }
    .admin-content { margin-left: 0; padding: 16px; }
    .admin-topbar { padding: 10px 16px; min-height: 52px; }
    .admin-menu-btn { display: block !important; }
    .admin-topbar-title { font-size: 15px; }
    .sidebar-overlay { z-index: 1000; }
    
    /* 顶部栏 */
    .user-topbar { padding: 12px 16px; }
    .topbar-balance { display: none; }
    .topbar-user .user-name { display: none; }
    .user-content { padding: 16px; }
    
    /* 统计卡片单列 */
    .stats-grid { grid-template-columns: 1fr; gap: 12px; }
    .stat-card { padding: 16px; }
    .stat-value { font-size: 20px; }
    
    /* 服务状态单列 */
    .status-row { grid-template-columns: 1fr; gap: 10px; }
    
    /* 快捷操作双列 */
    .quick-actions { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .quick-action { padding: 18px 12px; }
    .qa-icon { font-size: 28px; }
    .qa-name { font-size: 13px; }
    .qa-desc { font-size: 11px; }
    
    /* 套餐单列 */
    .package-grid { grid-template-columns: 1fr; gap: 16px; }
    .package-card { padding: 24px 20px; }
    .package-price { font-size: 32px; }
    
    /* 表单单列 */
    .form-row { grid-template-columns: 1fr; gap: 0; }
    
    /* 支付选项单列 */
    .pay-options { grid-template-columns: 1fr; }
    
    /* 金额选项双列 */
    .amount-grid { grid-template-columns: repeat(2, 1fr); }
    
    /* 信息网格单列 */
    .info-grid { grid-template-columns: 1fr; }
    
    /* 表格横向滚动 */
    .card-body { padding: 16px; }
    .table { min-width: 500px; font-size: 12px; }
    .table th, .table td { padding: 10px 12px; font-size: 12px; }
    
    /* 引导步骤 */
    .guide-steps { flex-direction: column; }
    .guide-step { min-width: 100%; display: flex; align-items: center; gap: 12px; text-align: left; padding: 12px 16px; }
    .step-num { margin: 0; flex-shrink: 0; }
    .step-name { margin-bottom: 0; flex: 1; }
    
    /* 首页 */
    .hero { padding: 50px 20px; }
    .hero h1 { font-size: 26px; }
    .hero p { font-size: 14px; }
    .hero-inner { flex-direction: column; text-align: center; }
    .hero-actions { justify-content: center; }
    .hero-panel { min-width: 100%; width: 100%; }
    .public-section { padding: 40px 20px; }
    .section-head h2 { font-size: 24px; }
    .grid-3 { grid-template-columns: 1fr; }
    .public-nav { padding: 0 16px; }
    .public-links { gap: 12px; }
    .public-links a:not(.btn) { display: none; }
    
    /* 认证页面 */
    .auth-card { padding: 28px 22px; border-radius: 20px; }
    .auth-header h1 { font-size: 22px; }
    
    /* 后台 */
    .admin-page-header { flex-direction: column; align-items: flex-start; }
    .admin-page-header h1 { font-size: 20px; }
    
    /* 按钮更大 */
    .btn { padding: 12px 18px; font-size: 14px; }
    .btn-lg { padding: 14px 24px; font-size: 15px; }
    .form-control { padding: 12px 14px; font-size: 15px; }
    
    /* 页面标题 */
    .page-header h1 { font-size: 20px; }
}

@media (max-width: 480px) {
    .quick-actions { grid-template-columns: 1fr; }
    .amount-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-metrics { grid-template-columns: 1fr 1fr; }
}


/* ========== 扫码支付页面 ========== */
.pay-card {
    max-width: 480px;
    margin: 0 auto;
}

.pay-amount {
    margin-bottom: 28px;
}

.pay-label {
    display: block;
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 8px;
}

.pay-money {
    font-size: 40px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -1px;
}

.pay-type-tabs {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.pay-tab {
    padding: 10px 20px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    background: #fff;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text);
}

.pay-tab:hover {
    border-color: var(--primary-light);
    transform: translateY(-1px);
}

.pay-tab.active {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-bg);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(236,72,153,0.15);
}

.tab-icon {
    font-size: 16px;
}

.qrcode-box {
    padding: 30px;
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
    border-radius: 16px;
    margin-bottom: 24px;
    border: 1px solid #eee;
}

.qrcode-loading {
    padding: 50px 0;
}

.loading-spinner {
    width: 44px;
    height: 44px;
    border: 3px solid #f0f0f0;
    border-top-color: var(--primary);
    border-radius: 50%;
    margin: 0 auto 16px;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.qrcode-loading p {
    color: var(--text-light);
    font-size: 14px;
    margin: 0;
}

.pay-tip p {
    margin: 16px 0 0;
    color: var(--text-light);
    font-size: 14px;
}

.pay-tip span {
    color: var(--primary);
    font-weight: 600;
}

.pay-info {
    text-align: left;
    padding: 18px 22px;
    background: #f8f9fa;
    border-radius: 12px;
    margin-bottom: 24px;
}

.pay-info-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 13px;
}

.pay-info-row span:first-child {
    color: var(--text-light);
}

.pay-info-row span:last-child {
    color: var(--text);
    font-weight: 500;
    max-width: 60%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pay-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.text-center {
    text-align: center;
}

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--border);
    color: var(--text);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}