:root {
    --black: #050506;
    --ink: #101012;
    --deep: #171719;
    --gray: #a9a39a;
    --line: rgba(232, 203, 145, .18);
    --gold: #d8bd7a;
    --gold-soft: #f0ddb2;
    --paper: #f6f0e4;
    --muted: #c7bfae;
    --shadow: 0 24px 70px rgba(0,0,0,.42);
    color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    background: radial-gradient(circle at top left, rgba(216,189,122,.15), transparent 34%), linear-gradient(135deg, #050506 0%, #121214 54%, #070707 100%);
    color: var(--paper);
    line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(18px);
    background: rgba(5,5,6,.78);
    border-bottom: 1px solid var(--line);
}
.nav-shell { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px 0; }
.brand-lockup { display: inline-flex; align-items: center; gap: 12px; min-width: max-content; }
.brand-lockup img { border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,.34); }
.brand-copy { font-weight: 700; letter-spacing: .08em; color: var(--gold-soft); }
.main-nav { display: none; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.main-nav a {
    padding: 8px 12px;
    border-radius: 999px;
    color: var(--muted);
    font-size: 14px;
    transition: .24s ease;
}
.main-nav a:hover,
.main-nav a.is-active { color: var(--gold-soft); background: rgba(216,189,122,.12); }
.nav-toggle {
    border: 1px solid var(--line);
    color: var(--gold-soft);
    background: rgba(255,255,255,.04);
    border-radius: 12px;
    padding: 8px 12px;
    font-size: 18px;
}
.site-header.nav-open .main-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    position: absolute;
    inset: 78px 16px auto 16px;
    background: rgba(11,11,12,.96);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 12px;
    box-shadow: var(--shadow);
}
.search-row { padding: 0 0 14px; }
.search-form { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.search-form input,
.search-form button {
    border: 1px solid var(--line);
    border-radius: 999px;
    min-height: 44px;
    font: inherit;
}
.search-form input {
    width: 100%;
    color: var(--paper);
    background: rgba(255,255,255,.05);
    padding: 0 16px;
    outline: none;
}
.search-form input:focus { border-color: rgba(216,189,122,.65); box-shadow: 0 0 0 3px rgba(216,189,122,.09); }
.search-form button,
.btn {
    cursor: pointer;
    color: #14110a;
    background: linear-gradient(135deg, var(--gold-soft), var(--gold));
    border: 0;
    font-weight: 700;
    padding: 0 18px;
}
.search-note { margin: 8px 0 0; color: var(--gray); font-size: 13px; }
.hero { padding: 56px 0 36px; }
.hero-grid { display: grid; gap: 28px; align-items: center; }
.eyebrow { color: var(--gold); letter-spacing: .22em; text-transform: uppercase; font-size: 12px; margin: 0 0 10px; }
h1,h2,h3,h4,h5,h6 { line-height: 1.18; margin: 0; color: #fffaf0; }
h1 { font-size: clamp(36px, 11vw, 72px); letter-spacing: -.05em; }
h2 { font-size: clamp(28px, 7vw, 48px); letter-spacing: -.04em; }
h3 { font-size: 21px; }
p { color: var(--muted); margin: 14px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; border-radius: 999px; padding: 0 22px; }
.btn.ghost { background: transparent; color: var(--gold-soft); border: 1px solid var(--line); }
.hero-media { position: relative; }
.hero-media figure { margin: 0; border-radius: 34px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); background: #101010; }
.hero-media figcaption { padding: 14px 16px; font-size: 13px; color: var(--gray); background: rgba(0,0,0,.42); }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.stat-card, .card, .video-card, .quote-card, .faq-card, .case-card {
    background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
    border: 1px solid var(--line);
    border-radius: 26px;
    box-shadow: 0 18px 50px rgba(0,0,0,.18);
}
.stat-card { padding: 14px; }
.stat-card strong { display: block; color: var(--gold-soft); font-size: 24px; }
.stat-card span { color: var(--gray); font-size: 12px; }
.section { padding: 54px 0; }
.section-head { display: grid; gap: 12px; margin-bottom: 22px; }
.section-head p { max-width: 760px; }
.grid { display: grid; gap: 16px; }
.grid.three, .grid.two, .grid.four { grid-template-columns: 1fr; }
.card { padding: 22px; }
.card h3 { margin-bottom: 8px; }
.card ul { padding-left: 18px; margin: 14px 0 0; color: var(--muted); }
.card li { margin: 8px 0; }
.video-card { overflow: hidden; position: relative; }
.video-poster { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: #111; }
.video-poster img, .video-poster video { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease, filter .45s ease; }
.video-poster video { display: block; }
.play-button {
    position: absolute;
    inset: 50% auto auto 50%;
    transform: translate(-50%,-50%) scale(.92);
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(216,189,122,.86);
    color: #0c0b09;
    font-weight: 900;
    opacity: 0;
    transition: .28s ease;
    box-shadow: 0 14px 40px rgba(0,0,0,.34);
}
.video-card:hover .play-button,
.video-card.is-focus .play-button,
.video-card:focus-within .play-button { opacity: 1; transform: translate(-50%,-50%) scale(1); }
.video-card:hover img,
.video-card:hover video { transform: scale(1.04); filter: brightness(.86); }
.video-content { padding: 18px; }
.video-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; color: var(--gray); font-size: 13px; }
.tag { display: inline-flex; border: 1px solid var(--line); color: var(--gold-soft); border-radius: 999px; padding: 4px 10px; font-size: 12px; }
.process { counter-reset: step; }
.process .card { position: relative; padding-top: 52px; }
.process .card::before {
    counter-increment: step;
    content: "0" counter(step);
    position: absolute;
    top: 18px;
    left: 22px;
    color: var(--gold);
    font-size: 18px;
    font-weight: 800;
}
.gallery { display: grid; gap: 16px; }
.gallery figure { margin: 0; border-radius: 28px; overflow: hidden; border: 1px solid var(--line); background: #111; }
.gallery figcaption { padding: 14px 16px; color: var(--gray); font-size: 13px; }
.quote-card { padding: 22px; }
.quote-card blockquote { margin: 0; color: #fff6e4; font-size: 17px; }
.quote-card cite { display: block; margin-top: 14px; color: var(--gold); font-style: normal; }
.case-card { overflow: hidden; }
.case-card .case-content { padding: 18px; }
.faq-card { padding: 20px; }
.faq-card summary { cursor: pointer; color: #fff6e4; font-weight: 700; }
.faq-card p { margin-top: 12px; }
.cta-band {
    border: 1px solid var(--line);
    border-radius: 34px;
    padding: 28px;
    background: radial-gradient(circle at top right, rgba(216,189,122,.16), transparent 40%), rgba(255,255,255,.045);
    display: grid;
    gap: 18px;
}
.breadcrumb { color: var(--gray); font-size: 14px; margin-bottom: 18px; }
.breadcrumb a { color: var(--gold-soft); }
.page-hero { padding: 48px 0 24px; }
.list-clean { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 12px; }
.list-clean li { padding: 14px 16px; border: 1px solid var(--line); border-radius: 18px; color: var(--muted); background: rgba(255,255,255,.035); }
.site-footer { border-top: 1px solid var(--line); background: rgba(0,0,0,.38); padding: 42px 0 24px; }
.footer-grid { display: grid; gap: 26px; }
.footer-contact { display: grid; gap: 8px; color: var(--muted); font-style: normal; }
.footer-contact strong { color: #fff6e4; }
.footer-links { display: grid; gap: 8px; align-content: start; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--gold-soft); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-top: 32px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--gray); font-size: 13px; }
@media (min-width: 760px) {
    .main-nav { display: flex; }
    .nav-toggle { display: none; }
    .hero-grid { grid-template-columns: minmax(0, .92fr) minmax(320px, 1fr); }
    .section-head { grid-template-columns: .7fr 1fr; align-items: end; }
    .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)); }
    .gallery { grid-template-columns: 1.15fr .85fr; }
    .cta-band { grid-template-columns: 1fr auto; align-items: center; padding: 38px; }
    .footer-grid { grid-template-columns: 1.2fr .9fr .65fr; }
}
@media (max-width: 420px) {
    .search-form { grid-template-columns: 1fr; }
    .hero-stats { grid-template-columns: 1fr; }
    .brand-copy { display: none; }
}