/* ============================================================
   小禾智优 RankAI — 深空科技风全局样式  DarkSpace Tech Theme
   主色: #6366f1 靛蓝 → #8b5cf6 紫罗兰 → #06b6d4 极光青
   布局: 深空背景 + 玻璃拟态卡片 + 发光渐变
   ============================================================ */

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #8b5cf6;
    --accent: #22d3ee;
    --success: #34d399;
    --warning: #fbbf24;
    --danger: #f87171;

    --bg-body: #070b16;
    --bg-elevated: rgba(17, 24, 43, .72);
    --bg-card: rgba(20, 28, 50, .62);
    --bg-card-solid: #121a30;
    --bg-inset: rgba(9, 13, 26, .55);
    --bg-sidebar: rgba(8, 11, 22, .92);

    --text-primary: #eef2ff;
    --text-secondary: #94a3b8;
    --text-light: #64748b;

    --border-color: rgba(129, 140, 248, .14);
    --border-strong: rgba(129, 140, 248, .28);

    --glow-primary: 0 0 24px rgba(99, 102, 241, .35);
    --shadow: 0 8px 32px rgba(2, 6, 18, .45);
    --shadow-lg: 0 16px 48px rgba(2, 6, 18, .6);

    --radius: 16px;
    --radius-sm: 10px;
    --sidebar-w: 248px;

    --grad-brand: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #22d3ee 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scrollbar-gutter: stable; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    background-image:
        radial-gradient(1100px 520px at 85% -10%, rgba(99, 102, 241, .16), transparent 60%),
        radial-gradient(900px 480px at -10% 25%, rgba(139, 92, 246, .12), transparent 55%),
        radial-gradient(700px 420px at 50% 110%, rgba(34, 211, 238, .08), transparent 60%);
    background-attachment: fixed;
}

/* 科技网格覆盖层 */
body::before {
    content: '';
    position: fixed; inset: 0;
    background-image:
        linear-gradient(rgba(129, 140, 248, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(129, 140, 248, .035) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 100%);
    pointer-events: none;
    z-index: 0;
}

a { color: var(--primary-light); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent); }

::selection { background: rgba(99, 102, 241, .4); color: #fff; }

/* 滚动条 */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(99, 102, 241, .25); border-radius: 6px; border: 2px solid var(--bg-body); }
::-webkit-scrollbar-thumb:hover { background: rgba(99, 102, 241, .45); }

/* ============================================================
   布局
   ============================================================ */
.app-layout { display: flex; min-height: 100vh; position: relative; z-index: 1; }

.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-sidebar);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-right: 1px solid var(--border-color);
    position: fixed;
    top: 0; left: 0; bottom: 0;
    overflow-y: auto;
    z-index: 100;
    display: flex;
    flex-direction: column;
}

.sidebar-brand {
    padding: 24px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}
.sidebar-brand .logo {
    width: 40px; height: 40px;
    background: var(--grad-brand);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 19px; color: #fff; font-weight: 800;
    box-shadow: 0 0 0 1px rgba(255,255,255,.12) inset, var(--glow-primary);
    animation: logoPulse 4s ease-in-out infinite;
}
@keyframes logoPulse {
    0%, 100% { box-shadow: 0 0 0 1px rgba(255,255,255,.12) inset, 0 0 18px rgba(99,102,241,.35); }
    50% { box-shadow: 0 0 0 1px rgba(255,255,255,.18) inset, 0 0 34px rgba(139,92,246,.55); }
}
.sidebar-brand .name { color: #fff; font-size: 16px; font-weight: 700; letter-spacing: .5px; }
.sidebar-brand .tag {
    font-size: 11px;
    background: linear-gradient(90deg, #818cf8, #22d3ee);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    font-weight: 600;
}

.sidebar-nav { flex: 1; padding: 14px 0; }

.nav-section { margin-bottom: 10px; }
.nav-section-title {
    padding: 10px 24px 6px;
    font-size: 11px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.nav-item {
    display: flex; align-items: center; gap: 12px;
    margin: 2px 12px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    transition: all .25s;
    cursor: pointer;
    position: relative;
}
.nav-item:hover { background: rgba(99, 102, 241, .1); color: #e2e8f0; transform: translateX(3px); }
.nav-item.active {
    color: #fff;
    background: linear-gradient(90deg, rgba(99, 102, 241, .28), rgba(139, 92, 246, .1));
    box-shadow: inset 0 0 0 1px rgba(129, 140, 248, .22);
}
.nav-item.active::before {
    content: '';
    position: absolute; left: -12px; top: 20%; bottom: 20%;
    width: 3px;
    background: var(--grad-brand);
    border-radius: 0 3px 3px 0;
    box-shadow: 0 0 10px rgba(99, 102, 241, .8);
}
.nav-item .icon { width: 20px; text-align: center; font-size: 15px; }
.nav-item.active .icon { color: var(--accent); }

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}
.sidebar-user {
    display: flex; align-items: center; gap: 10px;
    color: var(--text-secondary); font-size: 13px;
}
.sidebar-user .avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--grad-brand);
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 13px; font-weight: 700;
    box-shadow: 0 0 12px rgba(99, 102, 241, .4);
}

.main-area {
    flex: 1; margin-left: var(--sidebar-w);
    min-height: 100vh; min-width: 0;
    display: flex; flex-direction: column;
}

.topbar {
    background: rgba(10, 14, 28, .78);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 28px;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 50;
}
.topbar .title {
    font-size: 20px; font-weight: 700; color: #fff;
    display: flex; align-items: center; gap: 10px;
}
.topbar .title::before {
    content: '';
    width: 4px; height: 20px; border-radius: 2px;
    background: var(--grad-brand);
    box-shadow: 0 0 10px rgba(99, 102, 241, .7);
}
.topbar .subtitle { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }
.topbar .actions { display: flex; align-items: center; gap: 12px; }

.content { padding: 26px 28px; flex: 1; }

/* ============================================================
   卡片（玻璃拟态）
   ============================================================ */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    transition: border-color .25s, box-shadow .25s, transform .25s;
    position: relative;
}
.card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(99, 102, 241, .08);
}
.card-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 16px;
}
.card-title {
    font-size: 16px; font-weight: 600; color: #fff;
    display: flex; align-items: center; gap: 8px;
}
.card-title::before {
    content: '';
    width: 8px; height: 8px; border-radius: 2px;
    background: var(--grad-brand);
    transform: rotate(45deg);
    box-shadow: 0 0 8px rgba(99, 102, 241, .6);
}

/* 统计卡片 */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    transition: transform .25s, border-color .25s, box-shadow .25s;
}
.stat-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2.5px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    background-size: 200% 100%;
    animation: gradShift 6s linear infinite;
}
@keyframes gradShift { to { background-position: 200% 0; } }
.stat-card::after {
    content: '';
    position: absolute; right: -40px; top: -40px;
    width: 130px; height: 130px; border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, .16), transparent 70%);
    pointer-events: none;
}
.stat-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-lg), var(--glow-primary); }
.stat-card .stat-icon {
    width: 46px; height: 46px;
    border-radius: 13px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; margin-bottom: 14px;
    position: relative; z-index: 1;
}
.stat-icon.blue { background: rgba(99, 102, 241, .14); color: #818cf8; box-shadow: inset 0 0 0 1px rgba(99, 102, 241, .25); }
.stat-icon.green { background: rgba(52, 211, 153, .12); color: var(--success); box-shadow: inset 0 0 0 1px rgba(52, 211, 153, .22); }
.stat-icon.orange { background: rgba(251, 191, 36, .12); color: var(--warning); box-shadow: inset 0 0 0 1px rgba(251, 191, 36, .22); }
.stat-icon.red { background: rgba(248, 113, 113, .12); color: var(--danger); box-shadow: inset 0 0 0 1px rgba(248, 113, 113, .22); }
.stat-icon.cyan { background: rgba(34, 211, 238, .12); color: var(--accent); box-shadow: inset 0 0 0 1px rgba(34, 211, 238, .22); }
.stat-icon.purple { background: rgba(139, 92, 246, .14); color: #a78bfa; box-shadow: inset 0 0 0 1px rgba(139, 92, 246, .25); }
.stat-card .stat-value {
    font-size: 32px; font-weight: 800; color: #fff; line-height: 1.1;
    font-variant-numeric: tabular-nums;
}
.stat-card .stat-label { font-size: 13px; color: var(--text-secondary); margin-top: 6px; }
.stat-change { font-size: 12px; margin-top: 6px; }
.stat-change.up { color: var(--success); }
.stat-change.down { color: var(--danger); }

/* ============================================================
   表格
   ============================================================ */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; }
table.data-table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: .8px;
    border-bottom: 1px solid var(--border-strong);
    background: var(--bg-inset);
    white-space: nowrap;
}
table.data-table th:first-child { border-radius: 8px 0 0 8px; }
table.data-table th:last-child { border-radius: 0 8px 8px 0; }
table.data-table td {
    padding: 13px 16px;
    border-bottom: 1px solid rgba(129, 140, 248, .08);
    font-size: 14px;
    color: #cbd5e1;
}
table.data-table tbody tr { transition: background .2s; }
table.data-table tbody tr:hover td { background: rgba(99, 102, 241, .07); }

/* ============================================================
   按钮
   ============================================================ */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    font-size: 14px; font-weight: 500;
    border: none; cursor: pointer;
    transition: all .22s;
    text-decoration: none;
    white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(135deg, #6366f1, #7c3aed);
    color: #fff;
    box-shadow: 0 4px 16px rgba(99, 102, 241, .35);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 26px rgba(99, 102, 241, .5);
    color: #fff;
    filter: brightness(1.08);
}
.btn-primary:active { transform: translateY(0); }
.btn-secondary { background: rgba(148, 163, 184, .12); color: #cbd5e1; box-shadow: inset 0 0 0 1px rgba(148, 163, 184, .16); }
.btn-secondary:hover { background: rgba(148, 163, 184, .2); color: #fff; }
.btn-danger { background: linear-gradient(135deg, #ef4444, #dc2626); color: #fff; box-shadow: 0 4px 14px rgba(239, 68, 68, .3); }
.btn-danger:hover { background: #dc2626; color: #fff; transform: translateY(-1px); }
.btn-success { background: linear-gradient(135deg, #10b981, #059669); color: #fff; box-shadow: 0 4px 14px rgba(16, 185, 129, .3); }
.btn-success:hover { background: #059669; color: #fff; transform: translateY(-1px); }
.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 8px; }
.btn-lg { padding: 13px 30px; font-size: 16px; border-radius: 12px; }
.btn-ghost { background: transparent; color: var(--primary-light); border: 1px solid var(--border-strong); }
.btn-ghost:hover { background: rgba(99, 102, 241, .15); border-color: var(--primary); color: #fff; }

/* ============================================================
   输入框
   ============================================================ */
.input, .select, .textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: all .22s;
    background: var(--bg-inset);
    color: var(--text-primary);
}
.input::placeholder, .textarea::placeholder { color: var(--text-light); }
.input:focus, .select:focus, .textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, .18), 0 0 16px rgba(99, 102, 241, .12);
    outline: none;
    background: rgba(9, 13, 26, .8);
}
.select option { background: #121a30; color: #e2e8f0; }
.input-group { margin-bottom: 16px; }
.input-label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; color: var(--text-secondary); }

/* ============================================================
   Badge
   ============================================================ */
.badge {
    display: inline-block;
    padding: 3px 11px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}
.badge-success { background: rgba(52, 211, 153, .12); color: var(--success); box-shadow: inset 0 0 0 1px rgba(52, 211, 153, .25); }
.badge-warning { background: rgba(251, 191, 36, .12); color: var(--warning); box-shadow: inset 0 0 0 1px rgba(251, 191, 36, .25); }
.badge-danger { background: rgba(248, 113, 113, .12); color: var(--danger); box-shadow: inset 0 0 0 1px rgba(248, 113, 113, .25); }
.badge-info { background: rgba(99, 102, 241, .14); color: #a5b4fc; box-shadow: inset 0 0 0 1px rgba(99, 102, 241, .3); }
.badge-gray { background: rgba(148, 163, 184, .12); color: var(--text-secondary); box-shadow: inset 0 0 0 1px rgba(148, 163, 184, .18); }
.badge-teal { background: rgba(34, 211, 238, .12); color: var(--accent); box-shadow: inset 0 0 0 1px rgba(34, 211, 238, .25); }

/* ============================================================
   Tabs
   ============================================================ */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border-color); margin-bottom: 20px; }
.tab {
    padding: 10px 20px;
    font-size: 14px; font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all .2s;
}
.tab:hover { color: var(--text-primary); }
.tab.active {
    color: #fff;
    border-bottom-color: transparent;
    background: linear-gradient(90deg, rgba(99, 102, 241, .2), transparent);
    border-image: var(--grad-brand) 1;
    position: relative;
}
.tab.active::after {
    content: '';
    position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
    background: var(--grad-brand);
    box-shadow: 0 0 10px rgba(99, 102, 241, .8);
}

/* ============================================================
   Modal
   ============================================================ */
.modal-backdrop {
    position: fixed; inset: 0;
    background: rgba(3, 6, 16, .7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: none;
}
.modal-backdrop.show { display: flex; align-items: center; justify-content: center; }
.modal {
    background: linear-gradient(160deg, rgba(24, 32, 58, .96), rgba(14, 20, 40, .96));
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    width: 90%; max-width: 540px;
    max-height: 90vh; overflow-y: auto;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(99, 102, 241, .15);
    animation: modalIn .28s cubic-bezier(.34, 1.4, .64, 1);
}
@keyframes modalIn { from { transform: translateY(18px) scale(.97); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex; align-items: center; justify-content: space-between;
}
.modal-title { font-size: 18px; font-weight: 600; color: #fff; }
.modal-close { cursor: pointer; font-size: 22px; color: var(--text-light); background: none; border: none; transition: color .2s; }
.modal-close:hover { color: #fff; }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border-color); display: flex; justify-content: flex-end; gap: 12px; }

/* ============================================================
   Progress
   ============================================================ */
.progress { height: 8px; background: rgba(148, 163, 184, .12); border-radius: 5px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 5px; transition: width .5s cubic-bezier(.22, 1, .36, 1); position: relative; }
.progress-bar::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .3), transparent);
    animation: shimmer 2.4s infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
.progress-bar.blue { background: linear-gradient(90deg, #6366f1, #818cf8); }
.progress-bar.green { background: linear-gradient(90deg, #10b981, #34d399); }
.progress-bar.orange { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.progress-bar.red { background: linear-gradient(90deg, #ef4444, #f87171); }

/* ============================================================
   Score Ring
   ============================================================ */
.score-ring { width: 130px; height: 130px; position: relative; display: flex; align-items: center; justify-content: center; }
.score-ring svg { transform: rotate(-90deg); filter: drop-shadow(0 0 8px rgba(99, 102, 241, .45)); }
.score-ring .ring-bg { stroke: rgba(148, 163, 184, .15); }
.score-ring .ring-fg { stroke: url(#gradScore); stroke-linecap: round; transition: stroke-dashoffset .9s cubic-bezier(.22, 1, .36, 1); }
.score-ring .score-val {
    position: absolute;
    font-size: 34px; font-weight: 800; color: #fff;
    font-variant-numeric: tabular-nums;
}

/* ============================================================
   开关
   ============================================================ */
.switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider { position: absolute; cursor: pointer; inset: 0; background: rgba(148, 163, 184, .25); border-radius: 24px; transition: .3s; }
.switch .slider::before {
    content: ''; position: absolute;
    width: 18px; height: 18px; left: 3px; top: 3px;
    background: #fff; border-radius: 50%; transition: .3s;
    box-shadow: 0 2px 6px rgba(0, 0, 0, .4);
}
.switch input:checked + .slider { background: var(--grad-brand); box-shadow: 0 0 12px rgba(99, 102, 241, .45); }
.switch input:checked + .slider::before { transform: translateX(20px); }

/* ============================================================
   空状态
   ============================================================ */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-light); }
.empty-state .icon { font-size: 46px; margin-bottom: 14px; opacity: .5; }
.empty-state .text { font-size: 15px; }

/* ============================================================
   Toast
   ============================================================ */
.toast-container { position: fixed; top: 84px; right: 28px; z-index: 9999; }
.toast {
    background: rgba(20, 28, 50, .95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    padding: 13px 20px; margin-bottom: 8px;
    box-shadow: var(--shadow-lg);
    display: flex; align-items: center; gap: 10px;
    animation: slideIn .3s ease;
    border-left: 4px solid var(--primary);
    color: #e2e8f0;
}
.toast.success { border-left-color: var(--success); }
.toast.success i { color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.error i { color: var(--danger); }
@keyframes slideIn { from { transform: translateX(110%); opacity: 0; } to { transform: none; opacity: 1; } }

/* ============================================================
   闭环四阶段色
   ============================================================ */
.phase-monitor { --phase-color: #3b82f6; }
.phase-diagnose { --phase-color: #ef4444; }
.phase-optimize { --phase-color: #14b8a6; }
.phase-verify { --phase-color: #8b5cf6; }

.phase-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 14px; border-radius: 20px;
    font-size: 13px; font-weight: 500;
}

/* ============================================================
   网格
   ============================================================ */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.grid-2 > div, .grid-3 > div, .grid-4 > div { min-width: 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* ============================================================
   GEO 检测器
   ============================================================ */
.geo-detector { max-width: 800px; margin: 0 auto; }
.geo-input-bar { display: flex; gap: 12px; margin-bottom: 24px; }
.geo-input-bar .input { flex: 1; font-size: 16px; padding: 14px 18px; }

.geo-scan { text-align: center; padding: 48px 20px; }
.geo-scan .pulse {
    width: 84px; height: 84px; margin: 0 auto 24px;
    border: 4px solid var(--primary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    filter: drop-shadow(0 0 12px rgba(99, 102, 241, .6));
}
@keyframes spin { to { transform: rotate(360deg); } }

.geo-score-display {
    text-align: center; padding: 36px;
    background:
        radial-gradient(600px 200px at 50% -40%, rgba(139, 92, 246, .25), transparent 70%),
        linear-gradient(135deg, #0d1226, #171332);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}
.geo-score-display .score {
    font-size: 68px; font-weight: 800;
    background: linear-gradient(135deg, #818cf8, #c084fc, #22d3ee);
    background-size: 200% 100%;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    line-height: 1;
    animation: gradShift 5s linear infinite;
}
.geo-score-display .label { color: var(--text-secondary); margin-top: 10px; }

.engine-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.engine-card {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 18px;
    text-align: center;
    transition: transform .25s, border-color .25s;
}
.engine-card:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.engine-card .engine-name { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 8px; }
.engine-card .engine-status { font-size: 12px; padding: 3px 10px; border-radius: 20px; display: inline-block; }
.engine-card .engine-rate { font-size: 26px; font-weight: 800; margin: 8px 0; font-variant-numeric: tabular-nums; }

/* ============================================================
   支付页
   ============================================================ */
.pay-container { max-width: 600px; margin: 0 auto; }
.pay-order-info {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 28px; box-shadow: var(--shadow);
    text-align: center; margin-bottom: 20px;
}
.pay-amount {
    font-size: 44px; font-weight: 800;
    background: linear-gradient(135deg, #818cf8, #22d3ee);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.pay-methods { display: flex; gap: 12px; justify-content: center; margin: 20px 0; }
.pay-method {
    flex: 1; padding: 16px; border: 1px solid var(--border-color);
    border-radius: var(--radius-sm); cursor: pointer; text-align: center;
    transition: all .2s; color: var(--text-secondary);
}
.pay-method:hover { border-color: var(--border-strong); }
.pay-method.active { border-color: var(--primary); background: rgba(99, 102, 241, .1); box-shadow: var(--glow-primary); color: #fff; }

/* ============================================================
   页面进场动画
   ============================================================ */
.content > * { animation: fadeUp .45s cubic-bezier(.22, 1, .36, 1) both; }
.content > *:nth-child(2) { animation-delay: .06s; }
.content > *:nth-child(3) { animation-delay: .12s; }
.content > *:nth-child(4) { animation-delay: .18s; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* 数字滚动高亮 */
.stat-value { text-shadow: 0 0 24px rgba(99, 102, 241, .25); }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .engine-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); transition: transform .3s; }
    .sidebar.open { transform: translateX(0); }
    .main-area { margin-left: 0; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .engine-grid { grid-template-columns: 1fr; }
    .topbar { padding: 12px 16px; }
    .content { padding: 16px; }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
}