:root {
    --bg: #050711;
    --panel: #0b1020;
    --panel-2: #12182c;
    --line: rgba(255,255,255,.12);
    --text: #f7f4ec;
    --muted: #c8cad6;
    --gold: #f3c66d;
    --red: #e7333f;
    --blue: #142a59;
    --shadow: 0 24px 80px rgba(0,0,0,.38);
    --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    background:
        radial-gradient(circle at 12% 0%, rgba(231,51,63,.22), transparent 32rem),
        radial-gradient(circle at 90% 12%, rgba(243,198,109,.15), transparent 30rem),
        linear-gradient(180deg, #050711 0%, #081125 44%, #050711 100%);
    color: var(--text);
    line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.skip-link {
    position: absolute;
    left: -999px;
    top: 8px;
    padding: 8px 12px;
    background: var(--gold);
    color: #120b05;
    border-radius: 10px;
}
.skip-link:focus { left: 10px; z-index: 1000; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(18px);
    background: rgba(5,7,17,.82);
    border-bottom: 1px solid var(--line);
}
.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 76px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    font-weight: 900;
    color: #1b0b0b;
    background: linear-gradient(135deg, var(--gold), #fff1be 40%, var(--red));
    box-shadow: 0 12px 26px rgba(231,51,63,.28);
}
.brand-text { font-size: 1.02rem; font-weight: 800; letter-spacing: .08em; }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a {
    padding: 10px 13px;
    border-radius: 999px;
    color: var(--muted);
    transition: .2s ease;
    font-size: .95rem;
}
.site-nav a:hover, .site-nav a.active { color: #140d06; background: var(--gold); }
.nav-toggle {
    display: none;
    border: 1px solid var(--line);
    color: var(--text);
    background: rgba(255,255,255,.06);
    border-radius: 12px;
    padding: 9px 12px;
}
.hero {
    padding: 74px 0 56px;
    position: relative;
    overflow: hidden;
}
.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.06fr) minmax(320px, .94fr);
    gap: 34px;
    align-items: center;
}
.kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 7px 13px;
    border: 1px solid rgba(243,198,109,.4);
    background: rgba(243,198,109,.1);
    color: #ffe1a1;
    border-radius: 999px;
    font-size: .92rem;
}
.kicker::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--red);
    box-shadow: 0 0 18px var(--red);
}
h1, h2, h3 { line-height: 1.18; margin: 0 0 16px; }
h1 {
    margin-top: 20px;
    font-size: clamp(2.3rem, 7vw, 5rem);
    letter-spacing: -.06em;
}
h2 { font-size: clamp(1.9rem, 4vw, 3.1rem); letter-spacing: -.035em; }
h3 { font-size: 1.24rem; }
p { margin: 0 0 14px; color: var(--muted); }
.lead { font-size: clamp(1.03rem, 2vw, 1.24rem); max-width: 760px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border-radius: 999px;
    font-weight: 800;
    border: 1px solid transparent;
    transition: transform .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary { color: #180d05; background: linear-gradient(135deg, var(--gold), #ffe9ad); }
.btn.ghost { border-color: rgba(255,255,255,.2); color: var(--text); background: rgba(255,255,255,.06); }
.hero-card {
    padding: 14px;
    border-radius: 30px;
    background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.04));
    border: 1px solid rgba(255,255,255,.13);
    box-shadow: var(--shadow);
}
.hero-card img { border-radius: 22px; width: 100%; }
.stat-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 22px;
}
.stat {
    border: 1px solid var(--line);
    background: rgba(255,255,255,.05);
    border-radius: 18px;
    padding: 16px;
}
.stat strong { display: block; font-size: 1.3rem; color: #fff; }
.section { padding: 62px 0; }
.section.alt { background: rgba(255,255,255,.035); border-block: 1px solid rgba(255,255,255,.06); }
.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 26px;
}
.section-head p { max-width: 690px; }
.grid { display: grid; gap: 18px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.035));
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: 0 12px 34px rgba(0,0,0,.18);
}
.card.media { padding: 0; overflow: hidden; }
.card.media .card-body { padding: 20px; }
.card img { border-radius: 18px; width: 100%; }
.badge {
    display: inline-flex;
    padding: 5px 10px;
    border-radius: 999px;
    color: #1a0d04;
    background: var(--gold);
    font-weight: 800;
    font-size: .82rem;
    margin-bottom: 12px;
}
.muted { color: var(--muted); }
.time-card {
    position: relative;
    overflow: hidden;
}
.time-card::after {
    content: "";
    position: absolute;
    inset: auto 18px 18px auto;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(231,51,63,.58), transparent 70%);
}
.time {
    font-size: 2rem;
    color: #fff;
    font-weight: 900;
    margin-bottom: 8px;
}
.timeline {
    position: relative;
    padding-left: 20px;
}
.timeline::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: linear-gradient(var(--gold), var(--red));
}
.timeline .card { margin-bottom: 16px; position: relative; }
.timeline .card::before {
    content: "";
    position: absolute;
    left: -30px;
    top: 26px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 0 6px rgba(243,198,109,.18);
}
.process { counter-reset: step; }
.process .card { position: relative; min-height: 170px; }
.process .card::before {
    counter-increment: step;
    content: counter(step, decimal-leading-zero);
    position: absolute;
    right: 18px;
    top: 12px;
    color: rgba(243,198,109,.22);
    font-size: 3.6rem;
    font-weight: 900;
    line-height: 1;
}
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.filter-btn {
    border: 1px solid rgba(255,255,255,.16);
    background: rgba(255,255,255,.06);
    color: var(--text);
    border-radius: 999px;
    padding: 10px 15px;
    cursor: pointer;
}
.filter-btn.active { color: #120b05; background: var(--gold); }
.notice {
    border-left: 4px solid var(--gold);
    padding: 16px 18px;
    background: rgba(243,198,109,.1);
    border-radius: 16px;
    margin: 18px 0;
}
.table-like { display: grid; gap: 12px; }
.row-card {
    display: grid;
    grid-template-columns: 110px 1.2fr .9fr .8fr;
    gap: 12px;
    align-items: center;
    padding: 16px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.045);
}
.row-card strong { color: #fff; }
.video-card {
    position: relative;
    min-height: 220px;
    overflow: hidden;
}
.play-mark {
    position: absolute;
    left: 22px;
    top: 22px;
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(243,198,109,.92);
    color: #160a05;
    font-weight: 900;
    box-shadow: 0 10px 24px rgba(0,0,0,.28);
}
.video-card img { min-height: 220px; object-fit: cover; }
.domain-box {
    display: grid;
    gap: 8px;
    padding: 18px;
    border: 1px solid rgba(243,198,109,.35);
    background: rgba(243,198,109,.08);
    border-radius: 18px;
}
.faq details {
    border: 1px solid var(--line);
    background: rgba(255,255,255,.05);
    border-radius: 18px;
    padding: 16px 18px;
}
.faq details + details { margin-top: 12px; }
.faq summary { cursor: pointer; color: #fff; font-weight: 800; }
.faq p { margin-top: 12px; }
.site-footer {
    border-top: 1px solid var(--line);
    background: #04050b;
    padding: 38px 0;
}
.footer-grid { display: grid; grid-template-columns: 1.1fr 1fr .8fr; gap: 24px; }
.footer-grid strong { display: block; color: #fff; margin-bottom: 8px; }
.list-clean { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; color: var(--muted); }
.list-clean li { padding-left: 24px; position: relative; }
.list-clean li::before { content: "◆"; position: absolute; left: 0; color: var(--gold); font-size: .78rem; }
@media (max-width: 900px) {
    .hero-grid, .grid.two, .grid.three, .grid.four, .footer-grid { grid-template-columns: 1fr; }
    .section-head { display: block; }
    .nav-toggle { display: inline-flex; }
    .site-nav {
        position: absolute;
        left: 16px;
        right: 16px;
        top: 70px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        border-radius: 20px;
        background: rgba(5,7,17,.96);
        border: 1px solid var(--line);
    }
    .site-nav.open { display: flex; }
    .site-nav a { text-align: center; }
    .row-card { grid-template-columns: 1fr; }
    .stat-strip { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
    .container { width: min(100% - 22px, 1160px); }
    .hero { padding-top: 42px; }
    .section { padding: 46px 0; }
    .card { padding: 18px; }
}