:root {
    --official-blue: #075fae;
    --official-blue-dark: #064b89;
    --official-blue-soft: #eaf4fd;
    --official-orange: #f39a22;
    --official-navy: #17324f;
    --official-text: #23384d;
    --official-muted: #718398;
    --official-line: #dfe7ef;
    --official-bg: #f4f7fa;
}

body {
    color: var(--official-text);
    background: var(--official-bg);
    font-family: "Noto Sans SC", "Microsoft YaHei", Inter, sans-serif;
}

.ambient { display: none; }
.shell { width: min(1200px, calc(100% - 40px)); }

.top-strip {
    height: 34px;
    color: #718092;
    border-bottom: 1px solid #edf1f5;
    background: #f8fafc;
    font-size: 12px;
}
.top-strip-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }

.site-header {
    position: sticky;
    top: 0;
    height: 120px;
    border-bottom: 0;
    background: rgba(255, 255, 255, .97);
    box-shadow: 0 3px 14px rgba(38, 76, 112, .08);
    backdrop-filter: blur(12px);
}
.site-header::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 46px;
    content: "";
    background: linear-gradient(90deg, #075da9, #0871c8 55%, #075da9);
}
.header-inner { position: relative; height: 74px; gap: 28px; }
.brand { gap: 13px; }
.brand-mark {
    width: 48px;
    height: 48px;
    border: 4px solid #e7f2fb;
    border-radius: 50%;
    color: #fff;
    background: linear-gradient(145deg, #0c75ca, #075293);
    box-shadow: none;
    font-size: 17px;
    letter-spacing: -.04em;
}
.brand-mark::after {
    position: absolute;
    width: 8px;
    height: 8px;
    margin: 29px 0 0 29px;
    border: 2px solid white;
    border-radius: 50%;
    content: "";
    background: var(--official-orange);
}
.brand-copy { gap: 1px; }
.brand-copy strong { color: #173957; font-size: 20px; letter-spacing: .035em; }
.brand-copy small { color: #8497aa; font-size: 9px; letter-spacing: .16em; }
.desktop-nav {
    position: absolute;
    z-index: 2;
    top: 74px;
    left: 0;
    width: 100%;
    height: 46px;
    margin: 0;
    gap: 0;
}
.desktop-nav a {
    height: 46px;
    padding: 0 26px;
    color: rgba(255, 255, 255, .88);
    font-size: 14px;
    font-weight: 500;
}
.desktop-nav a:hover, .desktop-nav a.is-active { color: #fff; background: rgba(0, 38, 78, .22); }
.desktop-nav a.is-active::after {
    right: 22px;
    bottom: 0;
    left: 22px;
    height: 3px;
    background: #ffd27a;
    box-shadow: none;
}
.header-status { color: #5f7387; }
.header-status i { background: #24ad70; box-shadow: 0 0 0 4px rgba(36, 173, 112, .11); }

.page-intro {
    position: relative;
    overflow: hidden;
    padding: 39px 0 35px;
    border-bottom: 1px solid #dce7f0;
    background: linear-gradient(115deg, #fff 0%, #f3f9fe 63%, #e6f3fc 100%);
}
.page-intro::before,
.page-intro::after {
    position: absolute;
    border: 1px solid rgba(7, 95, 174, .09);
    border-radius: 50%;
    content: "";
}
.page-intro::before { width: 360px; height: 360px; right: 8%; top: -250px; }
.page-intro::after { width: 230px; height: 230px; right: 2%; top: -150px; }
.intro-grid { position: relative; z-index: 1; grid-template-columns: 1fr 230px; gap: 50px; align-items: center; }
.eyebrow, .kicker { color: var(--official-blue); font-size: 10px; font-weight: 700; letter-spacing: .15em; }
.eyebrow span { background: var(--official-orange); }
.page-intro h1 { margin: 10px 0 10px; color: #173a59; font-size: clamp(30px, 4vw, 42px); letter-spacing: -.025em; }
.page-intro p { max-width: 720px; color: #667b90; font-size: 14px; line-height: 1.75; }
.intro-metric {
    padding: 16px 18px;
    border: 1px solid #d4e3ef;
    border-left: 4px solid var(--official-blue);
    border-radius: 5px;
    background: rgba(255, 255, 255, .88);
    box-shadow: 0 8px 22px rgba(28, 91, 145, .07);
}
.intro-metric span, .intro-metric small { color: #8291a0; }
.intro-metric strong { color: #174e7d; font-size: 25px; }

.notice-bar { border-block: 0 1px solid #eadfca; background: #fff9ec; }
.notice-inner { min-height: 44px; }
.notice-icon { border-color: #e8a64c; color: #b9700d; background: white; }
.notice-inner p { color: #796a53; }
.notice-inner p strong { color: #a65d00; }
.notice-tag { border-color: #efd4a4; color: #9c651d; background: white; }

.section-space { padding-top: 32px; }
.overview-grid { gap: 14px; }
.overview-card {
    min-height: 142px;
    padding: 22px;
    border: 1px solid var(--official-line);
    border-radius: 8px;
    color: var(--official-text);
    background: #fff;
    box-shadow: 0 4px 14px rgba(31, 65, 97, .05);
}
.overview-card::after { border-color: rgba(7, 95, 174, .07); }
.overview-card.primary-stat { background: linear-gradient(135deg, #075fae, #0b78c9); }
.primary-stat .stat-label, .primary-stat small { color: rgba(255, 255, 255, .72); }
.primary-stat > strong { color: #fff; }
.stat-label { color: #7d8da0; }
.overview-card > strong { color: #18466d; font-size: 36px; }
.overview-card.primary-stat > strong { color: #fff; }
.overview-card > strong em { color: #7790a5; }
.overview-card small { color: #92a0ad; }
.spark-bars i { background: rgba(255, 255, 255, .65); }
.mini-progress { background: #edf2f6; }
.mini-progress i { background: linear-gradient(90deg, #0b6ebf, #42a5df); }
.mini-progress.amber i { background: linear-gradient(90deg, #e88b14, #f8b449); }
.pulse-dot { background: #1da574; box-shadow: 0 0 0 8px rgba(29, 165, 116, .1); }

.markets-section { padding-top: 39px; }
.section-heading { padding-bottom: 10px; border-bottom: 2px solid #dce5ed; }
.section-heading > div { position: relative; }
.section-heading > div::after { position: absolute; left: 0; bottom: -12px; width: 78px; height: 2px; content: ""; background: var(--official-blue); }
.section-heading h2, .panel-head h2 { color: #1b405f; font-size: 22px; letter-spacing: -.01em; }
.text-link { color: var(--official-blue); }
.market-grid { gap: 15px; }
.market-card {
    --accent: var(--official-blue);
    --accent-rgb: 7, 95, 174;
    padding: 0;
    border: 1px solid #dce5ed;
    border-top: 3px solid var(--accent);
    border-radius: 8px;
    color: var(--official-text);
    background: #fff;
    box-shadow: 0 6px 18px rgba(31, 65, 97, .06);
}
.market-card::before { display: none; }
.market-card.cyan { --accent: #1593a6; --accent-rgb: 21, 147, 166; }
.market-card.amber { --accent: #e28b17; --accent-rgb: 226, 139, 23; }
.market-topline { padding: 17px 19px 13px; border-bottom: 1px solid #e8eef3; background: #f8fbfd; }
.market-orb { border-color: #fff; box-shadow: 0 0 0 2px rgba(var(--accent-rgb), .16); }
.market-name h3, .analysis-head h3 { color: #203d58; }
.market-name small, .analysis-head small { color: #8998a6; }
.countdown b { color: var(--accent); }
.countdown small { color: #8a98a6; }
.result-row { padding: 25px 18px 19px; }
.result-row i, .equation i { color: #9ba8b5; }
.number-pill {
    width: 40px;
    height: 40px;
    border: 1px solid #d7e1e9;
    border-radius: 50%;
    color: #214767;
    background: #f7fafc;
}
.total-pill { box-shadow: none; }
.blue { background: #1478c9; }.green { background: #27a874; }.orange { background: #ed8d28; }
.result-meta { margin-inline: 18px; border-color: #e4ebf1; color: #718296; }
.result-meta span + span { border-color: #e4ebf1; }
.market-actions { padding: 13px 18px 18px; }
.market-actions a { border: 1px solid #dde7ef; color: #5f7487; background: #fff; }
.market-actions a:hover { color: var(--accent); border-color: rgba(var(--accent-rgb), .35); background: rgba(var(--accent-rgb), .05); }

.data-layout { padding-bottom: 60px; }
.panel {
    border: 1px solid var(--official-line);
    border-radius: 8px;
    color: var(--official-text);
    background: #fff;
    box-shadow: 0 5px 18px rgba(31, 65, 97, .055);
}
.history-panel, .chart-panel, .interval-panel, .prose-panel { padding: 23px; }
.panel-head { padding-bottom: 14px; border-bottom: 1px solid #e4ebf1; }
.segmented { border-color: #dce5ed; border-radius: 5px; background: #f3f6f9; }
.segmented button { border-radius: 3px; color: #687b8e; }
.segmented button.is-active { color: #fff; background: var(--official-blue); box-shadow: none; }
.result-table th { border-bottom-color: #dce5ed; color: #718194; background: #f6f9fb; }
.result-table td { border-bottom-color: #edf1f4; color: #607387; }
.result-table tbody tr:nth-child(even) { background: #fafcfd; }
.result-table tbody tr:hover { background: #f1f7fc; }
.result-table td strong { color: #264862; }
.data-chip { color: #1467aa; background: #e9f3fb; }
.data-chip.muted { color: #158090; background: #e9f6f7; }
.insight-card { padding: 23px; }
.donut { background: conic-gradient(var(--official-blue) calc(var(--value) * 1%), #edf2f6 0); box-shadow: none; }
.donut::after { background: #fff; }
.donut strong { color: #17486f; }
.donut span, .legend-list li { color: #748699; }
.legend-list li b { color: #314d66; }
.violet-bg { background: var(--official-blue); }
.callout-card { border-radius: 8px; background: linear-gradient(145deg, #075fae, #0b79c9); box-shadow: 0 8px 20px rgba(7, 95, 174, .18); }

.rule-card {
    border-color: var(--official-line);
    border-radius: 8px;
    color: var(--official-text);
    background: #fff;
    box-shadow: 0 4px 15px rgba(31, 65, 97, .05);
}
.rule-card > span { color: #e2eaf1; }
.rule-icon { color: var(--official-blue); background: #eaf4fd; }
.rule-card h2 { color: #1d425f; }
.rule-card p { color: #6d8093; }
.prose-columns { border-color: #e0e8ef; background: #e0e8ef; }
.prose-columns div { background: #f9fbfc; }
.prose-columns h3 { color: #244761; }
.prose-columns p { color: #6d7f91; }
.forecast-hero { background: linear-gradient(100deg, #fff, #eef7fd); }
.forecast-hero h2 { color: #1c405f; }
.forecast-hero p { color: #6f8193; }
.signal-badge { border-color: #badfcf; background: #eef9f4; }
.signal-badge span, .signal-badge small { color: #6e8f81; }
.signal-badge strong { color: #17885e; }
.analysis-card {
    --accent: var(--official-blue);
    --accent-rgb: 7, 95, 174;
    border-color: #dfe7ef;
    border-radius: 8px;
    color: var(--official-text);
    background: #fff;
}
.analysis-card.cyan { --accent: #1593a6; --accent-rgb: 21, 147, 166; }
.analysis-card.amber { --accent: #e28b17; --accent-rgb: 226, 139, 23; }
.analysis-number strong { color: #1b4565; }
.analysis-number span, .analysis-stats small { color: #8392a1; }
.range-track { background: linear-gradient(90deg, #dce5ec, var(--accent)); }
.range-track i { border-color: #fff; box-shadow: 0 0 0 1px rgba(var(--accent-rgb), .25); }
.analysis-stats { border-color: #e5ebf0; }
.analysis-stats span + span { border-color: #e5ebf0; }
.warning-card { border-color: #efdbb7; background: #fff9ee; }
.warning-card p { color: #806f53; }

.trend-canvas { border-color: #dfe7ee; border-radius: 6px; background: linear-gradient(180deg, #f6fbff, #fff); }
.chart-grid-lines { background: repeating-linear-gradient(to bottom, transparent 0, transparent calc(33.333% - 1px), #e4ebf1 33.333%, #e4ebf1 calc(33.333% + 1px)); }
.axis-labels { color: #8b9baa; }
.chart-summary { background: #f6f9fb; }
.chart-summary small { color: #7c8c9b; }
.chart-summary b { color: #234761; }
.panel-note { color: #7c8c9c; }
.interval-number { color: #1b5f95; background: #e9f3fb; }
.interval-track { background: #eef2f5; }
.interval-track i { background: linear-gradient(90deg, #0a67b5, #2aa4cf); }
.interval-row span:last-child { color: #758698; }

.query-card { border-radius: 8px; background: linear-gradient(145deg, #075fae, #0877c8); box-shadow: 0 10px 28px rgba(7, 95, 174, .18); }
.query-input input { border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.12); }
.query-result { background: #fff; }
.empty-state { color: #8797a7; }
.empty-state h3 { color: #476177; }
.found-meta { background: #f5f8fa; }
.found-meta span + span { border-color: #dfe6ec; }
.found-meta small { color: #81909f; }
.found-meta b { color: #264861; }
.history-tools select, .history-tools input { border-color: #d9e3eb; color: #536b7f; background: #fff; }
.history-tools input[type="date"] { color-scheme: light; }
.history-tools button, .history-tools > a { border-color: #cfe0ec; color: #176da8; background: #edf7fd; }
.history-count { color: #7b8b99; }
.history-day-nav { border-color: #dce6ed; background: #f7fafc; }
.history-day-nav a { color: #0876bd; }
.history-day-nav span { color: #b1bec7; }
.history-day-nav strong { color: #34566d; }
.history-pagination a, .history-pagination span, .history-pagination input { border-color: #d9e3eb; color: #607589; background: #fff; }
.history-pagination a.is-active, .history-pagination button { border-color: #0876bd; color: #fff; background: #0876bd; }
.history-pagination span { color: #b0bac2; background: #f6f8f9; }
.history-pagination form { color: #7a8b99; }
.page-date-filter input { border-color: #d9e3eb; color: #536b7f; background: #fff; color-scheme: light; }
.page-date-filter button { border-color: #cfe0ec; color: #176da8; background: #edf7fd; }

.site-footer { padding-top: 44px; border-top: 4px solid var(--official-blue); background: #17324f; }
.footer-brand .brand-mark { border-color: rgba(255,255,255,.16); color: #fff; }
.footer-brand .brand-copy strong { color: #fff; }
.footer-brand .brand-copy small { color: #86a1b9; }
.footer-grid > div:first-child > p { color: #91a8bc; }
.footer-links strong { color: #fff; }
.footer-links a { color: #a6b8c8; }
.footer-meta span, .footer-meta small { color: #829bb0; }
.footer-meta strong { color: #fff; }
.footer-bottom { border-color: rgba(255,255,255,.11); color: #7890a5; }

@media (prefers-reduced-motion: no-preference) {
    .market-card:hover, .overview-card:hover, .rule-card:hover, .analysis-card:hover {
        transform: translateY(-2px);
        border-color: #b9ccda;
        box-shadow: 0 9px 25px rgba(31, 65, 97, .1);
    }
}

@media (max-width: 1020px) {
    .desktop-nav a { padding-inline: 18px; }
}

@media (max-width: 760px) {
    .top-strip { display: none; }
    .shell { width: min(100% - 24px, 640px); }
    .site-header { height: 64px; }
    .site-header::after { display: none; }
    .header-inner { height: 64px; }
    .brand-mark { width: 40px; height: 40px; border-width: 3px; font-size: 14px; }
    .brand-mark::after { width: 6px; height: 6px; margin: 24px 0 0 24px; }
    .brand-copy strong { font-size: 15px; }
    .brand-copy small { font-size: 7px; }
    .menu-toggle { border-color: #d8e2ea; background: #f7fafc; }
    .menu-toggle span { background: #36546d; }
    .mobile-menu { top: 68px; border-color: #d7e1e9; border-radius: 8px; background: rgba(255,255,255,.99); box-shadow: 0 12px 30px rgba(34,67,98,.16); }
    .mobile-menu a { color: #526a7e; }
    .mobile-menu a.is-active { color: #075fae; background: #eaf4fd; }
    .page-intro { padding: 30px 0 25px; }
    .intro-grid { grid-template-columns: 1fr; gap: 18px; }
    .page-intro h1 { font-size: 30px; }
    .page-intro p { color: #687c8f; font-size: 12px; }
    .notice-inner { padding-block: 9px; }
    .overview-card { border-radius: 7px; }
    .market-card, .panel, .rule-card, .analysis-card, .query-card { border-radius: 7px; }
    .section-heading { align-items: flex-end; flex-direction: row; }
    .panel-head { align-items: flex-start; flex-direction: column; }
    .result-table { min-width: 600px; }
    .bottom-nav { border-color: #d7e1e9; border-radius: 12px; color: #6d8092; background: rgba(255,255,255,.97); box-shadow: 0 8px 25px rgba(31,65,97,.17); }
    .bottom-nav a { color: #7a8c9c; }
    .bottom-nav a.is-active { color: #075fae; background: #e7f2fb; }
}

@media (max-width: 420px) {
    .page-intro h1 { font-size: 28px; }
    .overview-card.primary-stat { grid-column: 1 / -1; }
}