:root{
    --bg:#f7f4ef; --panel:#fffdf9; --ink:#161616; --muted:#6b6b68; --line:#e7dfd2;
    --accent:#9b7448; --accent-2:#263b4a; --soft:#ede8dd; --radius:28px; --shadow:0 22px 70px rgba(31,28,24,.08);
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;letter-spacing:.01em} a{color:inherit;text-decoration:none} img,video{max-width:100%;display:block} .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;background:rgba(247,244,239,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(231,223,210,.72)}
.nav-shell{max-width:1180px;margin:0 auto;padding:20px 22px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand-logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:.03em}.brand-mark{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:14px;background:var(--ink);color:#fff;font-weight:900;box-shadow:0 10px 28px rgba(22,22,22,.16)}.nav-links{display:flex;align-items:center;gap:6px}.nav-links a{padding:10px 14px;border-radius:999px;color:#36332f;font-size:15px}.nav-links a:hover{background:var(--panel);box-shadow:0 8px 22px rgba(22,22,22,.06)}.nav-toggle{display:none;border:0;background:var(--panel);border-radius:14px;padding:10px 12px;font-size:20px}
.search-strip{max-width:1180px;margin:0 auto;padding:0 22px 18px;display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}.search-strip input{width:100%;border:1px solid var(--line);background:rgba(255,253,249,.9);border-radius:999px;padding:15px 20px;font-size:15px;outline:none}.search-strip input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(155,116,72,.12)}.search-strip button,.btn{border:0;border-radius:999px;padding:14px 22px;background:var(--ink);color:#fff;font-weight:700;cursor:pointer;transition:.2s ease}.search-strip button:hover,.btn:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(22,22,22,.16)}.search-hint{grid-column:1/-1;margin:0;color:var(--muted);font-size:13px;display:none}.search-hint.is-visible{display:block}
.hero{max-width:1180px;margin:0 auto;padding:84px 22px 54px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:44px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--accent);font-weight:800;font-size:14px;text-transform:uppercase}.eyebrow:before{content:"";width:28px;height:1px;background:var(--accent)}h1,h2,h3,h4,h5,h6{line-height:1.18;margin:0 0 18px;color:var(--ink)}h1{font-size:clamp(38px,6vw,76px);letter-spacing:-.05em}h2{font-size:clamp(28px,3vw,44px);letter-spacing:-.035em}h3{font-size:22px}.lead{font-size:18px;color:#4f4c46;max-width:680px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0}.btn-secondary{background:transparent;color:var(--ink);border:1px solid var(--line)}.domain-pill{display:inline-flex;padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:rgba(255,253,249,.62);color:var(--muted);font-size:14px}.hero-media{position:relative;border-radius:38px;overflow:hidden;box-shadow:var(--shadow);background:var(--panel);padding:12px}.hero-media img{border-radius:30px;aspect-ratio:16/10;object-fit:cover}.floating-card{position:absolute;left:30px;bottom:30px;background:rgba(255,253,249,.88);backdrop-filter:blur(10px);border:1px solid rgba(231,223,210,.8);padding:16px 18px;border-radius:22px;box-shadow:0 16px 40px rgba(22,22,22,.12)}
.section{max-width:1180px;margin:0 auto;padding:70px 22px}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:28px}.section-head p{max-width:560px;color:var(--muted);margin:0}.grid{display:grid;gap:20px}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:rgba(255,253,249,.76);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 10px 36px rgba(22,22,22,.04);transition:.24s ease}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(155,116,72,.42)}.card p{color:var(--muted);margin:0}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.tag{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:6px 10px;color:var(--accent-2);font-size:13px;background:#fffdf9}.video-card{padding:0;overflow:hidden}.video-shell{position:relative;overflow:hidden;background:#111}.video-shell video,.video-shell img{width:100%;aspect-ratio:16/10;object-fit:cover;filter:saturate(.96)}.play-button{position:absolute;inset:0;margin:auto;width:68px;height:68px;border-radius:999px;border:1px solid rgba(255,255,255,.68);background:rgba(255,255,255,.24);backdrop-filter:blur(8px);display:grid;place-items:center;color:#fff;font-size:24px;opacity:0;transform:scale(.9);transition:.22s ease}.video-card:hover .play-button{opacity:1;transform:scale(1)}.video-body{padding:24px}.stats{display:flex;gap:14px;flex-wrap:wrap;margin-top:18px;color:var(--muted);font-size:14px}.stats strong{color:var(--ink)}
.board-card{min-height:220px;display:flex;flex-direction:column;justify-content:space-between}.number-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.metric{padding:28px;background:var(--ink);color:#fff;border-radius:28px}.metric strong{display:block;font-size:34px;letter-spacing:-.03em}.metric span{color:rgba(255,255,255,.7)}.review-card blockquote{margin:0;color:#3e3b36}.review-card cite{display:block;margin-top:18px;color:var(--muted);font-style:normal}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:22px;background:rgba(255,253,249,.72);overflow:hidden}.faq-item summary{cursor:pointer;padding:20px 22px;font-weight:800;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item p{margin:0;padding:0 22px 22px;color:var(--muted)}.join-panel{border-radius:38px;background:linear-gradient(135deg,#171717,#2b3f4b);color:#fff;padding:42px;display:grid;grid-template-columns:1fr 360px;gap:32px;align-items:center;overflow:hidden}.join-panel h2{color:#fff}.join-panel p{color:rgba(255,255,255,.72)}.join-form{display:grid;gap:12px}.join-form input,.join-form textarea{width:100%;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;border-radius:18px;padding:14px 16px;outline:none}.join-form input::placeholder,.join-form textarea::placeholder{color:rgba(255,255,255,.62)}.share-row{display:flex;gap:10px;flex-wrap:wrap}.share-row button{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:10px 14px;cursor:pointer}.breadcrumb{max-width:1180px;margin:0 auto;padding:34px 22px 0;color:var(--muted);font-size:14px}.page-hero{max-width:1180px;margin:0 auto;padding:42px 22px 26px}.page-hero h1{font-size:clamp(34px,4vw,58px)}.content-split{display:grid;grid-template-columns:280px 1fr;gap:26px}.side-panel{position:sticky;top:136px;align-self:start}.article-list{display:grid;gap:18px}.site-footer{margin-top:70px;padding:54px 22px 30px;background:#111;color:#fff}.footer-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.5fr .8fr 1fr;gap:38px}.footer-grid p,.copyright{color:rgba(255,255,255,.68)}.footer-grid a{display:block;color:rgba(255,255,255,.8);margin:8px 0}.footer-grid h2{color:#fff;font-size:18px}.footer-logo .brand-mark{background:#fff;color:#111}.copyright{max-width:1180px;margin:30px auto 0;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;font-size:14px}
@media (max-width:900px){.nav-toggle{display:inline-flex}.nav-links{display:none;position:absolute;left:22px;right:22px;top:82px;background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:12px;flex-direction:column;align-items:stretch}.nav-links.is-open{display:flex}.hero,.join-panel,.content-split{grid-template-columns:1fr}.grid-3,.grid-4,.number-strip,.footer-grid{grid-template-columns:1fr}.section{padding:52px 18px}.hero{padding:58px 18px 36px}.section-head{display:block}.search-strip{grid-template-columns:1fr}.search-strip button{width:100%}.side-panel{position:static}.floating-card{position:static;margin-top:12px}.hero-media{padding:8px;border-radius:28px}.hero-media img{border-radius:22px}}