:root{
  --bg:#f7f4ef;
  --panel:#fffefa;
  --ink:#181613;
  --muted:#6f685e;
  --line:rgba(24,22,19,.12);
  --soft:rgba(255,255,255,.66);
  --accent:#a8794d;
  --accent-dark:#6d4c32;
  --shadow:0 24px 80px rgba(49,39,27,.10);
  --radius:28px;
  --radius-sm:18px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:
 radial-gradient(circle at 10% 10%,rgba(168,121,77,.12),transparent 28%),
 radial-gradient(circle at 90% 12%,rgba(30,64,99,.10),transparent 30%),var(--bg);line-height:1.72;letter-spacing:.01em}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea{font:inherit}.site-shell{width:min(var(--max),calc(100% - 36px));margin:auto}.skip-link{position:absolute;left:-999px;top:12px;background:#fff;padding:12px 16px;border-radius:12px}.skip-link:focus{left:12px;z-index:99}.topbar{position:sticky;top:0;z-index:30;background:rgba(247,244,239,.84);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:78px}.brand-logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.04em}.logo-mark{width:42px;height:42px;border-radius:16px;background:linear-gradient(135deg,#211b16,#a8794d);color:#fff;display:grid;place-items:center;box-shadow:0 16px 40px rgba(104,68,43,.22)}.logo-copy{display:flex;flex-direction:column;line-height:1.15}.logo-copy small{color:var(--muted);font-weight:500;font-size:12px}.main-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.main-nav a{padding:10px 14px;border-radius:999px;color:#3b352f;font-size:15px}.main-nav a:hover,.main-nav a.active{background:rgba(168,121,77,.12);color:var(--accent-dark)}.nav-cta{padding:11px 16px;border-radius:999px;background:#181613;color:#fff;font-size:14px;box-shadow:0 12px 30px rgba(24,22,19,.18)}.search-panel{padding:0 0 18px}.search-box{display:grid;grid-template-columns:1fr auto;gap:10px;background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:999px;padding:8px;box-shadow:0 14px 40px rgba(49,39,27,.06)}.search-box input{border:0;background:transparent;outline:0;padding:10px 16px;color:var(--ink)}.search-box button,.btn{border:0;border-radius:999px;padding:12px 20px;background:var(--ink);color:#fff;cursor:pointer}.search-note{min-height:22px;margin:8px 18px 0;color:var(--muted);font-size:14px}.hero{padding:86px 0 52px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(320px,.97fr);gap:46px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:rgba(255,255,255,.6);border-radius:999px;padding:8px 12px;color:var(--accent-dark);font-size:14px}.hero h1{font-size:clamp(38px,6vw,82px);line-height:1.04;margin:22px 0 18px;letter-spacing:-.05em}.hero p{font-size:clamp(17px,2vw,21px);color:var(--muted);max-width:720px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn.secondary{background:rgba(255,255,255,.72);color:var(--ink);border:1px solid var(--line)}.domain-pill{display:inline-flex;align-items:center;gap:10px;margin-top:24px;padding:12px 16px;border-radius:999px;background:rgba(255,255,255,.66);border:1px solid var(--line);color:var(--muted);font-size:14px}.hero-card{position:relative;border-radius:36px;background:linear-gradient(145deg,rgba(255,255,255,.88),rgba(255,255,255,.48));border:1px solid var(--line);box-shadow:var(--shadow);padding:16px;overflow:hidden}.hero-card::before{content:"";position:absolute;inset:8% 10% auto auto;width:180px;height:180px;border-radius:50%;background:rgba(168,121,77,.18);filter:blur(14px)}.poster-frame{position:relative;overflow:hidden;border-radius:28px;background:#eee}.poster-frame img{aspect-ratio:4/3;object-fit:cover;width:100%;filter:saturate(.96)}.play-orb,.video-card .play-orb{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:78px;height:78px;border-radius:50%;background:rgba(255,255,255,.82);display:grid;place-items:center;box-shadow:0 18px 55px rgba(24,22,19,.18);transition:.24s ease}.play-orb::after{content:"";margin-left:5px;border-left:18px solid #211b16;border-top:12px solid transparent;border-bottom:12px solid transparent}.poster-caption{position:absolute;left:18px;right:18px;bottom:18px;color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.35);font-weight:700}.section{padding:62px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:26px}.section h2{font-size:clamp(28px,4vw,48px);line-height:1.12;margin:0;letter-spacing:-.035em}.section-lead{color:var(--muted);max-width:650px;margin:10px 0 0}.intro-panel{border-radius:var(--radius);background:rgba(255,255,255,.72);border:1px solid var(--line);box-shadow:var(--shadow);padding:42px;display:grid;grid-template-columns:1fr 1fr;gap:28px}.intro-panel h2{margin:0}.check-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}.check-list li{padding-left:28px;position:relative;color:var(--muted)}.check-list li::before{content:"";position:absolute;left:0;top:.58em;width:10px;height:10px;border-radius:50%;background:var(--accent)}.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.video-card{position:relative;overflow:hidden;border-radius:26px;background:rgba(255,255,255,.74);border:1px solid var(--line);box-shadow:0 18px 60px rgba(49,39,27,.08);transition:.26s ease}.video-card:hover{transform:translateY(-6px);box-shadow:0 26px 80px rgba(49,39,27,.13)}.video-thumb{position:relative;overflow:hidden;background:#eee}.video-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:.32s ease}.video-card:hover img{transform:scale(1.035)}.video-card .play-orb{opacity:0;transform:translate(-50%,-50%) scale(.86);width:60px;height:60px}.video-card:hover .play-orb{opacity:1;transform:translate(-50%,-50%) scale(1)}.video-card article{padding:20px}.video-card h3{margin:0 0 10px;font-size:20px;line-height:1.36}.video-card p{margin:0;color:var(--muted);font-size:15px}.metrics{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px;color:#6a5848;font-size:13px}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.tag{font-size:12px;border:1px solid rgba(168,121,77,.24);background:rgba(168,121,77,.08);color:var(--accent-dark);border-radius:999px;padding:4px 9px}.board-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.board-card,.review-card,.inner-card,.faq-card{border:1px solid var(--line);background:rgba(255,255,255,.72);border-radius:24px;padding:24px;box-shadow:0 14px 50px rgba(49,39,27,.06)}.board-card h3,.inner-card h3{margin:0 0 10px;font-size:20px}.board-card p,.inner-card p,.review-card p{color:var(--muted);margin:0}.board-meta{display:flex;justify-content:space-between;align-items:center;margin-top:20px;font-size:13px;color:var(--accent-dark)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat{border-radius:24px;background:#181613;color:#fff;padding:28px}.stat strong{display:block;font-size:clamp(28px,4vw,44px);line-height:1}.stat span{display:block;color:rgba(255,255,255,.72);margin-top:8px;font-size:14px}.reviews{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.review-card{padding:22px}.review-card strong{display:block}.review-card small{color:var(--accent-dark)}.faq-list{display:grid;gap:12px}.faq-list details{border:1px solid var(--line);background:rgba(255,255,255,.75);border-radius:20px;padding:18px 22px}.faq-list summary{cursor:pointer;font-weight:700}.faq-list p{color:var(--muted);margin:12px 0 0}.join-panel{border-radius:34px;background:linear-gradient(135deg,#181613,#5b3e2a);color:#fff;padding:42px;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;box-shadow:0 28px 90px rgba(42,30,20,.25)}.join-panel p{color:rgba(255,255,255,.74)}.join-form{display:grid;gap:12px}.join-form input,.join-form textarea{width:100%;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.10);color:#fff;border-radius:16px;padding:14px 16px;outline:0}.join-form input::placeholder,.join-form textarea::placeholder{color:rgba(255,255,255,.62)}.join-form button{background:#fff;color:#181613}.share-row{display:flex;gap:10px;flex-wrap:wrap}.share-btn{border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.7);padding:10px 14px;cursor:pointer}.site-footer{margin-top:58px;padding:44px 0;border-top:1px solid var(--line);background:rgba(255,255,255,.36)}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px}.footer-links{display:grid;gap:8px;color:var(--muted)}.copyright{margin-top:30px;color:var(--muted);font-size:14px}.breadcrumb{padding:28px 0 0;color:var(--muted);font-size:14px}.page-hero{padding:46px 0}.page-hero h1{font-size:clamp(34px,5vw,64px);line-height:1.1;margin:14px 0}.content-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}.article-panel{border-radius:var(--radius);background:rgba(255,255,255,.72);border:1px solid var(--line);padding:34px;box-shadow:var(--shadow)}.article-panel h2{font-size:32px}.side-panel{border-radius:var(--radius);background:rgba(255,255,255,.58);border:1px solid var(--line);padding:24px;align-self:start}.notice{border-left:4px solid var(--accent);background:rgba(168,121,77,.08);padding:16px 18px;border-radius:14px;color:#5f4a38}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#181613;color:#fff;padding:12px 18px;border-radius:999px;box-shadow:0 16px 40px rgba(0,0,0,.22);opacity:0;pointer-events:none;transition:.25s ease;z-index:80}.toast.show{opacity:1;bottom:36px}@media (max-width:1020px){.hero-grid,.intro-panel,.join-panel,.content-grid{grid-template-columns:1fr}.video-grid,.board-grid{grid-template-columns:repeat(2,1fr)}.reviews{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}}@media (max-width:720px){.nav-wrap{align-items:flex-start;flex-direction:column;padding:18px 0}.main-nav{width:100%;overflow:auto;flex-wrap:nowrap;padding-bottom:4px}.nav-cta{display:none}.search-box{border-radius:24px;grid-template-columns:1fr}.hero{padding:54px 0 36px}.section{padding:42px 0}.video-grid,.board-grid,.reviews,.stats,.footer-grid{grid-template-columns:1fr}.intro-panel,.join-panel{padding:26px}.section-head{align-items:start;flex-direction:column}.hero h1{letter-spacing:-.035em}.domain-pill{border-radius:20px;align-items:flex-start}.footer-grid{gap:12px}}

.mt-20{margin-top:20px}.mt-24{margin-top:24px}.dark-static-form{background:#181613;padding:24px;border-radius:24px}