:root{--ink:#15130f;--paper:#f3eddf;--muted:#756e63;--brown:#4b3729;--green:#566f55;--gold:#b08a47;--line:rgba(21,19,15,.14);--max:1180px;--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Serif SC","Songti SC","Microsoft YaHei",serif;line-height:1.72}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}
.site-header{position:sticky;top:0;z-index:10;background:rgba(243,237,223,.92);backdrop-filter:blur(14px);display:flex;justify-content:space-between;align-items:center;padding:14px clamp(18px,4vw,54px);border-bottom:1px solid var(--line)}.brand{display:flex;gap:10px;align-items:center;font-weight:800;letter-spacing:.08em}.brand span{font-size:20px}.main-nav{display:flex;gap:19px}.main-nav a{font-size:15px;padding:6px 0;border-bottom:2px solid transparent}.main-nav a:hover,.main-nav a.active{border-color:var(--gold)}.nav-toggle{display:none;background:var(--ink);color:var(--paper);border:0;border-radius:12px;padding:8px 12px}
.hero{min-height:74vh;display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center;max-width:var(--max);margin:0 auto;padding:68px 24px}.hero.dark{max-width:none;background:linear-gradient(110deg,rgba(17,15,12,.94),rgba(53,43,32,.9)),url('/assets/img/cover-lens.svg') center/cover;color:var(--paper)}.hero.dark>div{max-width:var(--max);margin:0 auto;width:100%}.dark p,.dark .lead{color:#e4d8c3}
.eyebrow{display:inline-flex;gap:10px;align-items:center;font-size:14px;color:var(--gold);letter-spacing:.12em}.eyebrow:before{content:"";width:38px;height:1px;background:var(--gold)}h1{font-size:clamp(38px,6vw,76px);line-height:1.08;margin:18px 0 20px;letter-spacing:-.04em}h2{font-size:clamp(28px,4vw,46px);line-height:1.16;margin:0 0 16px}h3{line-height:1.28;margin:12px 0 10px}p{color:var(--muted);margin:0 0 14px}.lead{font-size:18px;max-width:760px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 20px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);font-weight:700}.btn.light{background:var(--paper);color:var(--ink);border-color:var(--paper)}.btn.ghost{background:transparent;color:inherit;border-color:currentColor}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.visual-stack{position:relative;min-height:420px}.visual-stack img{position:absolute;border-radius:28px;box-shadow:0 30px 80px rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.18)}.visual-stack img:first-child{right:5%;top:0;width:74%}.visual-stack img:last-child{left:0;bottom:0;width:58%}
.section{max-width:var(--max);margin:0 auto;padding:76px 24px}.section.alt{max-width:none;background:#181611;color:var(--paper)}.section.alt>.section-inner{max-width:var(--max);margin:0 auto}.section-head{display:flex;justify-content:space-between;gap:26px;align-items:end;margin-bottom:34px}.section-head p{max-width:640px}.grid{display:grid;gap:22px}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}
.card,.faq-item,.case-box,.article-row,.video-card,.contact-panel{background:rgba(255,255,255,.35);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 18px 45px rgba(55,43,31,.07)}.card img,.case-box img{border-radius:18px;aspect-ratio:16/10;object-fit:cover;background:#ddd}.card span,.video-card span,.article-row span,.pill{display:inline-block;font-size:13px;color:var(--green);letter-spacing:.08em;margin-top:14px}
.timeline{border-left:1px solid rgba(176,138,71,.48);padding-left:28px;display:grid;gap:26px}.timeline article{position:relative;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);padding:22px;border-radius:20px}.timeline article:before{content:"";position:absolute;left:-35px;top:26px;width:13px;height:13px;border-radius:50%;background:var(--gold)}.idea{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:center}.quote{font-size:clamp(24px,3vw,36px);line-height:1.45;color:var(--brown);border-left:4px solid var(--gold);padding-left:24px}
.article-row{display:grid;grid-template-columns:220px 1fr;gap:22px;align-items:center;margin-bottom:16px}.article-row img{border-radius:18px;aspect-ratio:4/3;object-fit:cover}.faq{display:grid;gap:14px}.cta{max-width:var(--max);margin:50px auto 0;padding:42px;border-radius:30px;background:linear-gradient(135deg,#1d1a15,#4b3729);color:var(--paper);display:flex;justify-content:space-between;align-items:center;gap:28px}.cta p{color:#e9dcc6}
.video-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.video-card{padding:0;overflow:hidden}.video-card>div:last-child{padding:20px}.video-thumb{position:relative;background:#0f0e0b}.video-thumb img{aspect-ratio:16/10;object-fit:cover;opacity:.88}.video-thumb button{position:absolute;left:18px;bottom:18px;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.7);background:rgba(0,0,0,.42);color:white}.tags{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.tags span{border:1px solid var(--line);border-radius:999px;padding:7px 12px;color:var(--brown);background:rgba(255,255,255,.28)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.form{display:grid;gap:14px}.form input,.form textarea,.form select{width:100%;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.45);padding:13px 14px;font:inherit;color:var(--ink)}.form textarea{min-height:130px}.site-footer{background:#11100d;color:var(--paper);padding:42px clamp(20px,5vw,60px);display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}.site-footer p{color:#c9bea9}.footer-links{display:grid;gap:8px}#current-domain{color:var(--gold)}
@media(max-width:900px){.nav-toggle{display:block}.main-nav{display:none;position:absolute;right:20px;top:72px;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 18px 40px rgba(0,0,0,.14);flex-direction:column;align-items:flex-start}.main-nav.open{display:flex}.hero,.idea,.contact-grid{grid-template-columns:1fr}.visual-stack{min-height:330px}.grid.three,.video-list{grid-template-columns:1fr 1fr}.article-row{grid-template-columns:1fr}.site-footer{grid-template-columns:1fr}.section-head,.cta{display:block}}@media(max-width:620px){h1{font-size:40px}.grid.three,.grid.two,.video-list{grid-template-columns:1fr}.hero{padding-top:44px}.section{padding:52px 18px}.cta{margin:30px 18px 0;padding:28px}}