:root{--bg:#f7f7f3;--panel:#fffdfa;--ink:#17201e;--muted:#6d7771;--line:#e7e3dc;--accent:#2e4d46;--soft:#eef1ea;--gold:#b89a66;--shadow:0 24px 70px rgba(23,32,30,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 15% 0,#eef2ec,transparent 34%),var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.72}.container{width:min(1180px,calc(100% - 40px));margin:auto}.skip{position:absolute;left:-999px}.skip:focus{left:20px;top:16px;background:#fff;padding:10px 14px;border-radius:12px;z-index:10}.site-header{position:sticky;top:0;z-index:5;backdrop-filter:blur(18px);background:rgba(247,247,243,.82);border-bottom:1px solid rgba(231,227,220,.72)}.nav-wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:28px}.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800;letter-spacing:.02em}.logo-mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:14px;background:linear-gradient(135deg,var(--ink),var(--accent));color:white;box-shadow:0 10px 30px rgba(46,77,70,.2)}.nav{display:flex;gap:8px;flex-wrap:wrap}.nav a,.footer a{color:var(--muted);text-decoration:none;padding:8px 12px;border-radius:999px;transition:.22s ease}.nav a:hover,.footer a:hover{color:var(--ink);background:var(--soft)}.search-row{padding:0 0 18px}.search-box{display:flex;gap:10px;background:rgba(255,253,250,.8);border:1px solid var(--line);border-radius:20px;padding:8px;box-shadow:0 10px 36px rgba(23,32,30,.04)}.search-box input{flex:1;border:0;background:transparent;padding:12px 14px;font-size:15px;outline:0}.search-box button,.btn{border:0;border-radius:15px;background:var(--ink);color:#fff;padding:12px 18px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;transition:.22s ease}.search-box button:hover,.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(23,32,30,.18)}.search-hint{display:none;margin:8px 4px 0;color:var(--muted);font-size:13px}.hero{padding:86px 0 60px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}.eyebrow{color:var(--gold);font-size:13px;letter-spacing:.18em;text-transform:uppercase;font-weight:800}.hero h1{font-size:clamp(40px,7vw,84px);line-height:1.02;margin:14px 0 22px;letter-spacing:-.06em}.lead{font-size:clamp(18px,2vw,22px);color:var(--muted);max-width:720px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.btn.secondary{background:transparent;color:var(--ink);border:1px solid var(--line)}.hero-media,.card,.stat,.quote,.faq-item,.join-box{background:rgba(255,253,250,.78);border:1px solid var(--line);border-radius:32px;box-shadow:var(--shadow)}.hero-media{padding:12px;position:relative;overflow:hidden}.hero-media img,.thumb img{width:100%;height:auto;border-radius:24px;display:block}.image-desc{font-size:12px;color:var(--muted);margin:10px 4px 0}.section{padding:64px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}.section h2{font-size:clamp(26px,4vw,44px);line-height:1.1;margin:0;letter-spacing:-.04em}.section p{color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:22px;transition:.22s ease;position:relative;overflow:hidden}.card:hover{transform:translateY(-4px);box-shadow:0 32px 80px rgba(23,32,30,.12)}.card h3{margin:12px 0 8px;font-size:22px}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.tag{font-size:12px;color:var(--accent);background:#edf2ec;border:1px solid #dde5db;padding:6px 10px;border-radius:999px}.video-card .thumb{position:relative;border-radius:24px;overflow:hidden;background:var(--soft)}.play{position:absolute;inset:auto 18px 18px auto;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.88);opacity:0;transform:scale(.86);transition:.22s ease}.video-card:hover .play{opacity:1;transform:scale(1)}.boards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.board{padding:24px;border-radius:28px;background:linear-gradient(180deg,rgba(255,253,250,.94),rgba(238,241,234,.72));border:1px solid var(--line)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{padding:26px}.stat strong{display:block;font-size:36px;letter-spacing:-.04em}.quotes{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.quote{padding:24px}.quote small{color:var(--gold);font-weight:800}.faq{display:grid;gap:12px}.faq-item{padding:0;overflow:hidden}.faq-item summary{cursor:pointer;padding:20px 22px;font-weight:800}.faq-item p{padding:0 22px 20px;margin:0}.join-box{padding:34px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}.footer{padding:56px 0;background:#121916;color:#dfe5df;margin-top:60px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:30px}.footer a{display:inline-flex;color:#dfe5df}.footer p{color:#aeb9b2}.page-title{padding:70px 0 22px}.page-title h1{font-size:clamp(36px,6vw,72px);letter-spacing:-.05em;line-height:1.04;margin:0}.list{display:grid;gap:16px}.mini{background:var(--panel);border:1px solid var(--line);border-radius:28px;padding:24px}.breadcrumb{color:var(--muted);font-size:14px;margin-bottom:12px}@media(max-width:900px){.hero-grid,.join-box,.footer-grid{grid-template-columns:1fr}.cards,.boards,.stats,.quotes{grid-template-columns:1fr 1fr}.nav-wrap{align-items:flex-start;flex-direction:column;padding:18px 0}.search-box{flex-direction:column}.hero{padding-top:48px}}@media(max-width:620px){.container{width:min(100% - 28px,1180px)}.cards,.boards,.stats,.quotes{grid-template-columns:1fr}.section{padding:44px 0}.hero h1{font-size:42px}.nav a{padding:6px 8px;font-size:13px}.hero-media,.card,.stat,.quote,.faq-item,.join-box{border-radius:24px}}