:root {
    color-scheme: dark;
    --bg: #05070c;
    --panel: rgba(9, 17, 31, .78);
    --panel-strong: #0a1221;
    --line: rgba(128, 165, 214, .18);
    --text: #f4f8ff;
    --muted: #9aacc7;
    --gold: #d6b66b;
    --cyan: #4fd8ff;
    --green: #50f2a8;
    --red: #ff6d86;
    --blue: #123e8a;
    --shadow: 0 22px 80px rgba(0, 0, 0, .36);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    letter-spacing: 0;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(115deg, rgba(15, 55, 125, .24), transparent 38%),
        radial-gradient(circle at 75% 12%, rgba(79, 216, 255, .14), transparent 28%),
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
    background-size: auto, auto, 44px 44px, 44px 44px;
    mask-image: linear-gradient(to bottom, #000, transparent 88%);
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
canvas { display: block; width: 100%; height: auto; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px clamp(18px, 4vw, 56px);
    background: rgba(5, 7, 12, .82);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
}

.preview-ribbon {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 30;
    padding: 9px 12px;
    border: 1px solid rgba(214, 182, 107, .42);
    background: rgba(5, 7, 12, .86);
    color: var(--gold);
    font-size: 12px;
    backdrop-filter: blur(14px);
}

.brand { display: flex; align-items: center; gap: 12px; min-width: 176px; }
.brand-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(214, 182, 107, .55);
    background: linear-gradient(145deg, #0a1322, #102c60);
    color: var(--gold);
    font-weight: 800;
}
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); font-size: 11px; margin-top: 2px; }

.site-nav { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.site-nav a {
    padding: 9px 10px;
    color: var(--muted);
    font-size: 13px;
    border: 1px solid transparent;
}
.site-nav a:hover { color: var(--text); border-color: var(--line); background: rgba(255,255,255,.04); }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; margin: 5px; background: var(--text); }

.section {
    position: relative;
    width: min(1180px, calc(100% - 36px));
    margin: 0 auto;
    padding: 92px 0;
}
.hero {
    min-height: calc(100vh - 74px);
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(320px, 1.1fr);
    gap: 46px;
    align-items: center;
}
.hero.has-hero-bg {
    width: 100%;
    max-width: none;
    padding-left: max(18px, calc((100vw - 1180px) / 2));
    padding-right: max(18px, calc((100vw - 1180px) / 2));
    background:
        linear-gradient(90deg, rgba(5, 7, 12, .96), rgba(5, 7, 12, .74) 48%, rgba(5, 7, 12, .5)),
        var(--hero-bg-image) center / cover no-repeat;
    border-bottom: 1px solid var(--line);
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--gold);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
}
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(42px, 6vw, 76px); line-height: 1.02; margin-bottom: 22px; }
h2 { font-size: clamp(28px, 4vw, 44px); line-height: 1.12; margin-bottom: 14px; }
h3 { font-size: 18px; margin-bottom: 10px; }
.hero-text, .section-head p, .split p { color: var(--muted); font-size: 17px; line-height: 1.8; }
.rich-text { color: var(--muted); font-size: 17px; line-height: 1.8; }
.rich-text p { margin: 0 0 12px; }
.rich-text p:last-child { margin-bottom: 0; }
.rich-text strong, .rich-text b { color: var(--text); }
.rich-text a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.rich-text ul, .rich-text ol { margin: 10px 0 0; padding-left: 22px; }
.rich-text li { margin: 6px 0; }
.rich-text h3, .rich-text h4 { color: var(--text); margin: 14px 0 8px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border: 1px solid var(--line);
    color: var(--text);
    cursor: pointer;
}
.btn.primary { background: linear-gradient(135deg, #165ab8, #081a32); border-color: rgba(79,216,255,.42); box-shadow: 0 0 32px rgba(20, 105, 220, .26); }
.btn.ghost { background: rgba(255,255,255,.04); }
.risk-strip {
    padding: 14px 16px;
    border-left: 3px solid var(--gold);
    background: rgba(214,182,107,.08);
    color: #d9e3f4;
    line-height: 1.7;
}

.glass, .feature-card, .chart-panel, .tool-panel, .advisor-panel, .join-form, .news-grid article {
    background: var(--panel);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}
.market-card { padding: 18px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; color: var(--muted); }
.card-head strong { color: var(--cyan); font-size: 13px; }
.quote-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 16px; }
.quote {
    padding: 12px;
    background: rgba(255,255,255,.045);
    border: 1px solid var(--line);
}
.quote span { display: block; color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.quote strong { display: block; margin: 7px 0; }
.up { color: var(--green); }
.down { color: var(--red); }

.section-head { max-width: 720px; margin-bottom: 30px; }
.section-head.left { margin-bottom: 18px; }
.feature-grid, .news-grid, .kpi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.feature-card { padding: 24px; }
.feature-card p, .news-grid p { color: var(--muted); line-height: 1.7; }
.metric { display: block; font-size: 42px; font-weight: 850; color: var(--cyan); margin-bottom: 18px; }
.split { display: grid; grid-template-columns: 1fr 420px; gap: 28px; align-items: center; }
.strategy-list { display: grid; gap: 12px; margin-top: 24px; }
.strategy-list div, .member-grid div, .asset-board div, .kpi-grid div {
    padding: 18px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.04);
}
.strategy-list span, .member-grid span, .asset-board span, .kpi-grid span { display: block; margin-top: 8px; color: var(--muted); }
.tool-panel, .advisor-panel, .join-form { padding: 24px; }
.tool-panel label, .join-form label {
    display: grid;
    gap: 8px;
    margin-bottom: 14px;
    color: var(--muted);
}
input, select, textarea {
    width: 100%;
    border: 1px solid var(--line);
    background: rgba(0, 0, 0, .24);
    color: var(--text);
    padding: 12px 13px;
    outline: none;
}
textarea { min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: rgba(79,216,255,.7); box-shadow: 0 0 0 3px rgba(79,216,255,.12); }
output { display: block; margin: 16px 0 8px; font-size: 30px; font-weight: 850; color: var(--gold); }
small { color: var(--muted); }

.chart-row { display: grid; grid-template-columns: 1.4fr .8fr; gap: 16px; }
.chart-panel { padding: 18px; }
.asset-board, .member-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.news-grid article { padding: 22px; }
.news-grid time { color: var(--gold); font-size: 13px; }
.kpi-grid { grid-template-columns: repeat(4, 1fr); }
.kpi-grid strong { display: block; margin-top: 8px; font-size: 28px; color: var(--cyan); }

.consult { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; align-items: start; }
.chat-window {
    min-height: 282px;
    max-height: 360px;
    overflow: auto;
    padding: 12px;
    border: 1px solid var(--line);
    background: rgba(0,0,0,.22);
}
.bot, .user {
    width: fit-content;
    max-width: 86%;
    padding: 11px 13px;
    margin: 8px 0;
    line-height: 1.65;
}
.bot { background: rgba(79,216,255,.09); border-left: 2px solid var(--cyan); }
.user { margin-left: auto; background: rgba(214,182,107,.12); border-right: 2px solid var(--gold); }
.chat-form { display: grid; grid-template-columns: 1fr 48px; gap: 10px; margin-top: 12px; }
.icon-btn {
    border: 1px solid rgba(79,216,255,.48);
    background: #102f65;
    color: var(--text);
    cursor: pointer;
    font-size: 20px;
}
.form-status { min-height: 24px; color: var(--cyan); }
.site-footer {
    display: grid;
    gap: 8px;
    padding: 34px clamp(18px, 4vw, 56px);
    color: var(--muted);
    text-align: center;
    justify-items: center;
    border-top: 1px solid var(--line);
    background: #04060a;
}
.site-footer strong { color: var(--text); }
.site-footer a { color: var(--gold); }
.site-footer a:hover { color: var(--text); }

.review-page .section { max-width: 1060px; }
.review-nav { flex-wrap: nowrap; }
.review-hero { min-height: 62vh; display: grid; align-content: center; }
.review-section { padding: 68px 0; }
.review-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}
.review-grid article,
.policy-list div,
.contact-card,
.review-copy {
    padding: 22px;
    border: 1px solid var(--line);
    background: var(--panel);
    box-shadow: var(--shadow);
}
.review-grid article p,
.policy-list span,
.review-copy p,
.contact-card p {
    color: var(--muted);
    line-height: 1.75;
}
.needs-update {
    border-color: rgba(214, 182, 107, .5) !important;
}
.policy-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.policy-list strong,
.policy-list span {
    display: block;
}
.policy-list span { margin-top: 8px; }
.review-copy { display: grid; gap: 12px; }
.review-copy p { margin: 0; }
.contact-band {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    align-items: start;
}
.contact-card p { margin: 0 0 10px; }

@media (max-width: 920px) {
    .nav-toggle { display: block; }
    .site-nav {
        position: absolute;
        top: 74px;
        left: 18px;
        right: 18px;
        display: none;
        padding: 12px;
        background: #07101f;
        border: 1px solid var(--line);
    }
    .site-nav.open { display: grid; grid-template-columns: repeat(2, 1fr); }
    .hero, .split, .chart-row, .consult { grid-template-columns: 1fr; }
    .contact-band { grid-template-columns: 1fr; }
    .hero { min-height: auto; padding-top: 64px; }
    .feature-grid, .news-grid, .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
    .section { width: min(100% - 28px, 1180px); padding: 64px 0; }
    .site-header { padding: 14px; }
    .site-nav.open { grid-template-columns: 1fr; }
    h1 { font-size: 38px; }
    .quote-grid, .feature-grid, .news-grid, .kpi-grid, .asset-board, .member-grid, .review-grid, .policy-list { grid-template-columns: 1fr; }
    .hero-actions .btn { width: 100%; }
}