:root{
  --bg:#f7f5f0;
  --card:#fffdfa;
  --ink:#171717;
  --muted:#6c665f;
  --line:rgba(23,23,23,.1);
  --soft:rgba(255,255,255,.72);
  --accent:#9a7654;
  --accent-2:#27221d;
  --radius:28px;
  --shadow:0 24px 70px rgba(31,27,23,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at top left,rgba(154,118,84,.13),transparent 32rem),var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.7;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img,video{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:20;padding:18px clamp(18px,4vw,56px);backdrop-filter:blur(22px);background:rgba(247,245,240,.84);border-bottom:1px solid var(--line)}
.header-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:26px}
.logo{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.08em;white-space:nowrap}
.logo img{border-radius:14px;box-shadow:0 12px 30px rgba(154,118,84,.18)}
.main-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.main-nav a,.footer-links a{padding:9px 13px;border-radius:999px;color:var(--muted);font-size:14px;transition:.25s ease}
.main-nav a:hover,.main-nav a[aria-current="page"],.footer-links a:hover{background:#fff;color:var(--ink);box-shadow:0 10px 30px rgba(31,27,23,.06)}
.search-shell{max-width:1180px;margin:16px auto 0;display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:999px;padding:8px 8px 8px 20px;box-shadow:0 18px 50px rgba(31,27,23,.05)}
.search-shell input{border:0;outline:0;background:transparent;min-width:0;color:var(--ink)}
.search-shell button,.primary-btn,.secondary-btn{border:0;border-radius:999px;padding:12px 20px;cursor:pointer;transition:.25s ease}
.search-shell button,.primary-btn{background:var(--ink);color:#fff;box-shadow:0 18px 38px rgba(23,23,23,.16)}
.secondary-btn{background:#fff;color:var(--ink);border:1px solid var(--line)}
.search-shell button:hover,.primary-btn:hover,.secondary-btn:hover{transform:translateY(-2px)}
#search-feedback{grid-column:1/-1;margin:0 4px 3px;color:var(--muted);font-size:13px}
main{max-width:1180px;margin:0 auto;padding:clamp(28px,5vw,72px) clamp(18px,4vw,34px)}
.hero{min-height:560px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);gap:clamp(26px,5vw,76px);align-items:center;padding:clamp(36px,7vw,86px) 0}
.eyebrow{margin:0 0 14px;color:var(--accent);font-size:13px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}
h1,h2,h3{line-height:1.15;margin:0;color:var(--ink)}
h1{font-size:clamp(42px,8vw,84px);letter-spacing:-.06em;max-width:12ch}
h2{font-size:clamp(28px,4vw,48px);letter-spacing:-.04em}
h3{font-size:clamp(19px,2vw,24px);letter-spacing:-.02em}
.lead{font-size:clamp(17px,2vw,22px);color:var(--muted);max-width:760px;margin:24px 0 0}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.domain-pill{display:inline-flex;align-items:center;gap:8px;margin-top:26px;padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--muted);font-size:14px}
.hero-panel{position:relative;border-radius:calc(var(--radius) + 12px);padding:18px;background:linear-gradient(145deg,#fff,rgba(255,255,255,.45));box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.9)}
.hero-panel:before{content:"";position:absolute;inset:18px;border-radius:var(--radius);border:1px solid rgba(255,255,255,.8);pointer-events:none}
.hero-panel img{border-radius:var(--radius);aspect-ratio:4/5;object-fit:cover;width:100%}
.panel-caption{position:absolute;left:34px;right:34px;bottom:34px;padding:18px;border-radius:22px;background:rgba(255,255,255,.82);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.86)}
.panel-caption strong{display:block;font-size:20px}.panel-caption span{color:var(--muted);font-size:14px}
.section{padding:clamp(52px,8vw,96px) 0;border-top:1px solid var(--line)}
.section-heading{display:grid;grid-template-columns:minmax(0,.7fr) minmax(280px,.5fr);gap:24px;align-items:end;margin-bottom:28px}
.section-heading p:last-child{color:var(--muted);margin:0}
.about-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(24px,4vw,46px);box-shadow:var(--shadow)}
.about-card p{margin:16px 0 0;color:var(--muted);font-size:18px}
.grid{display:grid;gap:18px}.cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}.cards-4{grid-template-columns:repeat(4,minmax(0,1fr))}.cards-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.video-card,.info-card,.stat-card,.review-card,.faq-item,.contact-card,.board-card{background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 18px 54px rgba(31,27,23,.05);transition:.28s ease}
.video-card:hover,.info-card:hover,.board-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.video-poster{position:relative;display:block;background:#ded7cd;overflow:hidden}
.video-poster video{width:100%;aspect-ratio:16/10;object-fit:cover;filter:saturate(.95);transition:.35s ease}
.video-card:hover video{transform:scale(1.04);filter:saturate(1.08) contrast(1.02)}
.play-button{position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%) scale(.92);width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.88);box-shadow:0 20px 60px rgba(0,0,0,.16);opacity:0;transition:.25s ease;color:var(--ink)}
.video-card:hover .play-button{opacity:1;transform:translate(-50%,-50%) scale(1)}
.duration{position:absolute;right:14px;bottom:14px;border-radius:999px;background:rgba(23,23,23,.78);color:#fff;padding:5px 10px;font-size:12px}
.video-body,.info-card,.stat-card,.review-card,.faq-question,.faq-answer,.board-card,.contact-card{padding:22px}
.video-body p,.info-card p,.board-card p,.review-card p,.contact-card p{color:var(--muted);margin:12px 0 0}.video-body .eyebrow{margin-bottom:10px}
.video-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;color:var(--muted);font-size:13px}.video-meta span{padding:6px 10px;border-radius:999px;background:#f4efe7}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.tag-row span,.status-tag{font-size:12px;color:#5d4b3e;background:#efe7dc;border-radius:999px;padding:6px 10px}
.board-card{display:block}.board-card .tag-row{margin-top:18px}
.stats-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.stat-card strong{display:block;font-size:clamp(30px,4vw,50px);letter-spacing:-.06em}.stat-card span{color:var(--muted)}
.review-card p{font-size:16px}.review-card strong{display:block;margin-top:18px}.review-card span{color:var(--muted);font-size:13px}
.faq-list{display:grid;gap:12px}.faq-item{overflow:hidden}.faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;align-items:center;background:transparent;border:0;text-align:left;cursor:pointer;color:var(--ink);font-weight:800}.faq-answer{display:none;padding-top:0;color:var(--muted)}.faq-item.open .faq-answer{display:block}.faq-question span:last-child{font-size:24px;color:var(--accent)}
.cta{border-radius:calc(var(--radius) + 10px);padding:clamp(30px,6vw,68px);background:linear-gradient(135deg,#27221d,#5d4b3e);color:#fff;display:grid;grid-template-columns:minmax(0,.8fr) auto;gap:24px;align-items:center}.cta h2{color:#fff}.cta p{color:rgba(255,255,255,.74);margin:16px 0 0}.cta .secondary-btn{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.22)}
.form-lite{display:grid;gap:12px;margin-top:20px}.form-lite input,.form-lite textarea{width:100%;border:1px solid var(--line);border-radius:18px;background:#fff;padding:14px 16px;outline:0}.form-lite textarea{min-height:120px;resize:vertical}
.page-hero{padding:clamp(48px,8vw,100px) 0}.page-hero h1{max-width:16ch}.breadcrumbs{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:14px;margin-bottom:18px}.breadcrumbs a{color:var(--accent)}
.content-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(24px,4vw,46px);box-shadow:var(--shadow)}.content-panel p{color:var(--muted)}.content-panel ul{color:var(--muted)}
.timeline{display:grid;gap:14px}.timeline-item{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:18px;border:1px solid var(--line);border-radius:22px;background:#fff}.timeline-item time{color:var(--accent);font-weight:800}
.share-row{display:flex;gap:10px;flex-wrap:wrap}.share-row button{border:1px solid var(--line);border-radius:999px;background:#fff;padding:10px 14px;cursor:pointer;color:var(--muted)}
.site-footer{padding:42px clamp(18px,4vw,56px);border-top:1px solid var(--line);background:#efebe3}.footer-top,.footer-bottom,.footer-links{max-width:1180px;margin:0 auto}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:24px}.footer-top p{max-width:650px;color:var(--muted);margin:0}.footer-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:28px;color:var(--muted);font-size:14px}
@media (max-width:920px){.hero,.section-heading,.cta{grid-template-columns:1fr}.cards-4,.cards-3,.cards-2,.stats-row{grid-template-columns:1fr 1fr}.main-nav{display:none}.header-inner{justify-content:center}.hero{min-height:auto}.cta{align-items:start}.timeline-item{grid-template-columns:1fr}}
@media (max-width:620px){.site-header{padding:12px}.search-shell{border-radius:22px;grid-template-columns:1fr}.search-shell button{width:100%}main{padding-inline:14px}.cards-4,.cards-3,.cards-2,.stats-row{grid-template-columns:1fr}.footer-top{align-items:flex-start;flex-direction:column}.hero-panel .panel-caption{position:static;margin-top:12px}.video-body,.info-card,.stat-card,.review-card,.faq-question,.faq-answer,.board-card,.contact-card{padding:18px}h1{font-size:42px}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}