:root{
  --bg:#0d0d0f;
  --bg-soft:#151519;
  --panel:#1e1e23;
  --text:#f6efe0;
  --muted:#b7ad9b;
  --line:rgba(215,181,109,.24);
  --gold:#d7b56d;
  --gold-soft:#f0dca7;
  --shadow:0 24px 80px rgba(0,0,0,.36);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.72;letter-spacing:.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
.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:10;background:rgba(13,13,15,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.header-inner{width:min(1180px,92vw);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 0 12px}
.brand-lockup{display:flex;align-items:center;gap:12px;min-width:max-content}
.brand-lockup img,.footer-brand img{filter:drop-shadow(0 8px 18px rgba(215,181,109,.16))}
.brand-lockup strong{display:block;font-size:20px;letter-spacing:.16em}
.brand-lockup small{display:block;color:var(--muted);font-size:12px;letter-spacing:.18em}
.site-nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end;color:var(--muted);font-size:14px}
.site-nav a{padding:8px 0;border-bottom:1px solid transparent}
.site-nav a:hover{color:var(--gold-soft);border-color:var(--gold)}
.search-wrap{width:min(1180px,92vw);margin:auto;padding:0 0 14px}
.search-form{display:grid;grid-template-columns:1fr auto;gap:10px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:999px;padding:7px}
.search-form input{width:100%;border:0;background:transparent;color:var(--text);padding:10px 14px;outline:0}
.search-form input::placeholder{color:#867d70}
.search-form button,.btn{border:0;background:linear-gradient(135deg,var(--gold),#aa843f);color:#111;padding:10px 18px;border-radius:999px;font-weight:700;cursor:pointer;box-shadow:0 10px 24px rgba(215,181,109,.18)}
.search-note{margin:8px 12px 0;color:var(--muted);font-size:13px}
.hero{position:relative;min-height:78vh;display:grid;align-items:end;overflow:hidden;background:linear-gradient(180deg,rgba(13,13,15,.25),var(--bg)),url('/assets/images/banner.webp') center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 22%,rgba(215,181,109,.22),transparent 30%),linear-gradient(90deg,rgba(13,13,15,.92),rgba(13,13,15,.35) 55%,rgba(13,13,15,.92));pointer-events:none}
.hero-inner{position:relative;width:min(1180px,92vw);margin:0 auto;padding:96px 0 72px}
.eyebrow{color:var(--gold-soft);letter-spacing:.34em;text-transform:uppercase;font-size:12px;margin:0 0 14px}
h1,h2,h3,h4,h5,h6{line-height:1.2;margin:0 0 16px;font-weight:700}
h1{font-size:clamp(38px,7vw,80px);letter-spacing:-.04em;max-width:900px}
h2{font-size:clamp(28px,4vw,48px);letter-spacing:-.03em}
h3{font-size:22px}
p{margin:0 0 14px;color:var(--muted)}
.hero-copy{max-width:720px;font-size:18px;color:#d8cfbf}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn.secondary{background:rgba(255,255,255,.05);color:var(--text);border:1px solid var(--line);box-shadow:none}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:38px;max-width:860px}
.stat{background:rgba(255,255,255,.055);border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:var(--shadow)}
.stat strong{display:block;color:var(--gold-soft);font-size:26px}
main{overflow:hidden}
.section{width:min(1180px,92vw);margin:0 auto;padding:92px 0;border-bottom:1px solid rgba(215,181,109,.12)}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,460px);gap:34px;align-items:end;margin-bottom:34px}
.section-head p{font-size:16px}
.grid{display:grid;gap:18px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.028));border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card .num{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:rgba(215,181,109,.12);color:var(--gold-soft);margin-bottom:16px}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 0}
.tag{display:inline-flex;border:1px solid rgba(215,181,109,.32);color:var(--gold-soft);border-radius:999px;padding:3px 10px;font-size:12px;background:rgba(215,181,109,.08)}
.video-card{position:relative;padding:0;overflow:hidden}
.video-frame{position:relative;aspect-ratio:16/11;background:#09090b;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0}
.video-frame img,.video-frame video{width:100%;height:100%;object-fit:cover;filter:saturate(.9) contrast(1.02)}
.play-button{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.12);opacity:0;transition:.24s ease}
.play-button span{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(246,239,224,.7);background:rgba(13,13,15,.62);box-shadow:0 12px 44px rgba(0,0,0,.3)}
.play-button span::before{content:"";display:block;margin-left:5px;border-left:18px solid var(--gold-soft);border-top:12px solid transparent;border-bottom:12px solid transparent}
.video-card:hover .play-button,.video-card:focus-within .play-button{opacity:1}
.video-body{padding:22px}
.video-meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-top:12px}
.caption-domain{display:block;color:#8f8678;font-size:12px;margin-top:10px}
.timeline{counter-reset:step;display:grid;gap:16px}
.timeline li{list-style:none;display:grid;grid-template-columns:58px 1fr;gap:16px;align-items:start;background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:22px;padding:18px}
.timeline li::before{counter-increment:step;content:"0" counter(step);display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:rgba(215,181,109,.12);color:var(--gold-soft);font-weight:800}
.space{display:grid;grid-template-columns:1.08fr .92fr;gap:24px;align-items:center;background:linear-gradient(135deg,rgba(215,181,109,.10),rgba(255,255,255,.035));border:1px solid var(--line);border-radius:36px;padding:26px}
.space img{border-radius:28px;border:1px solid var(--line)}
.quote{position:relative}
.quote::before{content:"“";position:absolute;top:6px;right:22px;color:rgba(215,181,109,.22);font-size:76px;line-height:1}
.rating{color:var(--gold-soft);letter-spacing:.16em;font-size:14px;margin-bottom:10px}
.faq details{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:20px;padding:18px 20px}
.faq details+details{margin-top:12px}
.faq summary{cursor:pointer;color:var(--text);font-weight:700}
.faq p{margin:12px 0 0}
.form-panel{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-panel input,.form-panel textarea{width:100%;background:rgba(255,255,255,.045);border:1px solid var(--line);color:var(--text);border-radius:18px;padding:14px 16px;outline:0}
.form-panel textarea{min-height:128px;grid-column:1/-1;resize:vertical}
.form-panel button{grid-column:1/-1;justify-self:start}
.breadcrumb{width:min(1180px,92vw);margin:28px auto 0;color:var(--muted);font-size:14px}
.page-hero{width:min(1180px,92vw);margin:0 auto;padding:70px 0 42px}
.page-hero h1{font-size:clamp(34px,6vw,62px)}
.site-footer{background:#09090b;border-top:1px solid var(--line);padding:62px 0 22px}
.footer-grid{width:min(1180px,92vw);margin:auto;display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:32px}
.footer-brand h2{font-size:28px;margin-top:16px}
.footer-bottom{width:min(1180px,92vw);margin:30px auto 0;padding-top:18px;border-top:1px solid rgba(215,181,109,.14);display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.footer-bottom a{color:var(--gold-soft)}
.notice{border-left:3px solid var(--gold);padding:16px 18px;background:rgba(215,181,109,.08);border-radius:0 18px 18px 0}
@media (max-width:900px){
  .header-inner{align-items:flex-start;flex-direction:column}
  .site-nav{justify-content:flex-start;gap:12px}
  .search-form{grid-template-columns:1fr}
  .hero{min-height:72vh}
  .stats,.grid-4,.grid-3,.grid-2,.section-head,.space,.form-panel,.footer-grid{grid-template-columns:1fr}
  .section{padding:68px 0}
  .hero-inner{padding:72px 0 54px}
}
@media (max-width:560px){
  .site-nav{font-size:13px}
  h1{font-size:36px}
  .stat strong{font-size:22px}
  .timeline li{grid-template-columns:1fr}
  .hero-actions{display:grid}
  .btn{text-align:center}
}