:root{--bg:#f7f7f4;--panel:#fffefa;--ink:#111827;--muted:#6b7280;--line:#e7e2d8;--gold:#b9925a;--soft:#eef2f5;--radius:28px;--shadow:0 24px 70px rgba(17,24,39,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea{font:inherit}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.topbar{position:sticky;top:0;z-index:30;background:rgba(247,247,244,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(231,226,216,.8)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}.logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}.mark{width:36px;height:36px;border-radius:14px;background:linear-gradient(135deg,#111827,#b9925a);box-shadow:0 12px 30px rgba(185,146,90,.25)}.navlinks{display:flex;gap:28px;color:#374151;font-size:15px}.navlinks a{position:relative}.navlinks a:after{content:"";position:absolute;left:0;bottom:-7px;width:0;height:1px;background:var(--ink);transition:.28s}.navlinks a:hover:after{width:100%}.searchbar{padding:0 0 18px}.searchbox{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:10px 12px 10px 18px;box-shadow:0 14px 36px rgba(17,24,39,.04)}.searchbox input{border:0;outline:0;background:transparent;flex:1;color:var(--ink)}.searchbox button,.btn{border:0;border-radius:999px;background:#111827;color:#fff;padding:11px 18px;cursor:pointer;transition:.25s}.searchbox button:hover,.btn:hover{transform:translateY(-2px);box-shadow:0 16px 35px rgba(17,24,39,.14)}.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}.hero{min-height:82vh;display:grid;align-items:center;padding:72px 0}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:58px;align-items:center}.eyebrow{color:var(--gold);font-weight:700;letter-spacing:.16em;font-size:13px;text-transform:uppercase}.hero h1{font-size:clamp(42px,7vw,86px);line-height:1.06;margin:18px 0 24px;letter-spacing:-.07em}.lead{font-size:clamp(18px,2vw,22px);color:#4b5563;max-width:650px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}.hero-media{position:relative}.hero-media figure,.image-card{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);overflow:hidden}.hero-media img,.image-card img{border-radius:22px;aspect-ratio:16/10;object-fit:cover}.domain-note{font-size:13px;color:var(--muted);padding:12px 6px 0}.section{padding:96px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:38px}.section h2{font-size:clamp(30px,4vw,52px);line-height:1.15;letter-spacing:-.045em;margin:10px 0}.section p{color:#4b5563}.grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 16px 50px rgba(17,24,39,.05);transition:.28s}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.card h3{margin:0 0 10px;font-size:22px}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.tag{font-size:12px;color:#374151;background:#f0ede6;border:1px solid #e2d9cb;border-radius:999px;padding:6px 10px}.video-card{position:relative;overflow:hidden;padding:0}.video-thumb{position:relative}.video-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius) var(--radius) 0 0}.play{position:absolute;inset:0;display:grid;place-items:center;background:rgba(17,24,39,.0);transition:.25s}.play span{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.9);opacity:0;transform:scale(.86);transition:.25s}.play span:before{content:"";border-left:18px solid #111827;border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:4px}.video-card:hover .play{background:rgba(17,24,39,.18)}.video-card:hover .play span{opacity:1;transform:scale(1)}.video-body{padding:22px}.meta{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:13px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat strong{display:block;font-size:34px;letter-spacing:-.04em}.quote{font-size:16px;color:#374151}.faq details{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:20px 22px}.faq details+details{margin-top:14px}.faq summary{cursor:pointer;font-weight:700}.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}.form{display:grid;gap:14px}.form input,.form textarea{border:1px solid var(--line);background:#fff;border-radius:18px;padding:14px 16px;outline:0}.form textarea{min-height:128px;resize:vertical}.footer{border-top:1px solid var(--line);padding:44px 0;color:#4b5563}.footgrid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:24px}.mini{font-size:13px;color:var(--muted)}.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);opacity:0;background:#111827;color:#fff;padding:12px 18px;border-radius:999px;transition:.25s;z-index:50}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.breadcrumb{padding:28px 0 0;color:var(--muted);font-size:14px}.page-hero{padding:68px 0 48px}.page-hero h1{font-size:clamp(38px,6vw,68px);line-height:1.1;letter-spacing:-.055em;margin:8px 0 12px}.article{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:38px;box-shadow:var(--shadow)}@media(max-width:900px){.nav{height:auto;padding:18px 0;align-items:flex-start}.navlinks{display:none}.hero-grid,.contact,.footgrid{grid-template-columns:1fr}.hero{padding:48px 0;min-height:auto}.section{padding:64px 0}.grid-3,.grid-4,.stats{grid-template-columns:1fr}.section-head{display:block}.wrap{width:min(100% - 28px,1160px)}.hero h1{letter-spacing:-.045em}}