*{box-sizing:border-box;margin:0;padding:0}
:root{--primary:#0f766e;--secondary:#14b8a6;--accent:#f59e0b;--ink:#171717;--muted:#6b7280;--paper:#fff;--soft:#f8fafc;--line:rgba(15,23,42,.12)}
body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--soft);line-height:1.75}
body.theme-magazine{--primary:#9f1239;--secondary:#ec4899;--accent:#7c3aed;--soft:#fff7fb}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 36px));margin:0 auto}
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:12px}.brand .brand-mark{width:42px;height:42px;flex:0 0 42px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:grid;place-items:center;box-shadow:0 12px 30px rgba(0,0,0,.12);overflow:hidden;position:relative}.brand .brand-mark::after{content:"";width:18px;height:18px;border-radius:8px;border:3px solid rgba(255,255,255,.92);box-shadow:inset 0 0 0 4px rgba(255,255,255,.18)}.brand strong{display:block;font-size:22px;line-height:1.05;color:var(--ink)}.brand .brand-text{display:block;font-size:12px;color:var(--muted);line-height:1.2}.brand .brand-text span{display:block;font-size:12px;color:var(--muted);line-height:1.2}
.nav-links{display:flex;align-items:center;gap:22px;list-style:none}.nav-links a{font-size:14px;color:#374151;font-weight:700}.nav-links a:hover{color:var(--primary)}.menu-toggle{display:none;border:0;background:var(--primary);color:#fff;border-radius:12px;padding:10px 12px;font-size:18px}
.hero{padding:58px 0 46px}.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:38px;align-items:center}.kicker{letter-spacing:.18em;color:var(--primary);font-size:12px;font-weight:900;margin-bottom:14px}.hero h1{font-size:clamp(36px,5vw,64px);line-height:1.05;letter-spacing:-.045em;margin-bottom:20px}.hero p{font-size:17px;color:#4b5563;max-width:720px}.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 22px;font-weight:900;border:1px solid var(--primary);background:var(--primary);color:#fff;box-shadow:0 12px 26px rgba(0,0,0,.14)}.btn.ghost{background:#fff;color:var(--primary);box-shadow:none}.btn:hover{transform:translateY(-1px)}
.hero-card{position:relative;border-radius:30px;overflow:hidden;background:#fff;box-shadow:0 30px 80px rgba(15,23,42,.16);min-height:600px}.hero-card img{width:100%;height:600px;object-fit:cover}.hero-badge{position:absolute;left:20px;right:20px;bottom:20px;border-radius:22px;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);padding:18px;display:flex;justify-content:space-between;gap:16px;align-items:center}.hero-badge b{color:var(--primary);font-size:28px}.hero-badge span{display:block;color:var(--muted);font-size:12px}
.theme-magazine .hero{background:radial-gradient(circle at top right,rgba(236,72,153,.18),transparent 32%),linear-gradient(180deg,#fff7fb 0%,#fff 100%)}.theme-magazine .hero-grid{grid-template-columns:.92fr 1.08fr}.theme-magazine .hero-card{border-radius:42px 10px 42px 10px;min-height:620px}.theme-magazine .hero-card img{height:620px}.theme-magazine .hero-badge{background:rgba(17,24,39,.82);color:#fff}.theme-magazine .hero-badge span{color:rgba(255,255,255,.72)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px}.stat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px}.stat strong{display:block;font-size:26px;color:var(--primary);line-height:1}.stat span{font-size:12px;color:var(--muted)}
section.block{padding:54px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head h2{font-size:32px;letter-spacing:-.03em}.section-head p{color:var(--muted);max-width:620px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card,.topic-card,.article-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 18px 45px rgba(15,23,42,.06)}.feature-card i{font-style:normal;width:42px;height:42px;display:grid;place-items:center;border-radius:14px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--secondary));font-weight:900;margin-bottom:16px}.feature-card h3,.topic-card h3{font-size:20px;margin-bottom:8px}.feature-card p,.topic-card p{color:var(--muted);font-size:14px}
.gallery-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.switch-gallery{border:1px solid var(--line);background:#fff;color:var(--primary);font-weight:900;border-radius:999px;padding:10px 16px;cursor:pointer}.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.gallery figure{position:relative;border-radius:24px;overflow:hidden;background:#fff;box-shadow:0 18px 45px rgba(15,23,42,.08);min-height:420px}.gallery img{width:100%;height:420px;object-fit:cover;transition:transform .35s ease}.gallery figure:hover img{transform:scale(1.035)}.gallery figcaption{position:absolute;left:14px;right:14px;bottom:14px;border-radius:16px;background:rgba(255,255,255,.9);padding:10px 12px;font-weight:900;color:var(--primary);font-size:14px}
.topics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.topic-card{min-height:170px;display:flex;flex-direction:column;justify-content:space-between}.topic-card small{color:var(--secondary);font-weight:900;letter-spacing:.08em}.topic-card a{margin-top:16px;color:var(--primary);font-weight:900}
.seo-article{background:#fff;border:1px solid var(--line);border-radius:28px;padding:32px;box-shadow:0 18px 45px rgba(15,23,42,.06)}.seo-article h2{font-size:30px;margin-bottom:12px}.seo-article h3{font-size:22px;margin:24px 0 8px;color:var(--primary)}.seo-article p,.seo-article li{color:#4b5563;margin-bottom:10px}.seo-article ul{padding-left:22px}
.topic-hero{padding:56px 0 32px}.crumb{color:var(--muted);font-size:13px;margin-bottom:16px}.topic-layout{display:grid;grid-template-columns:1fr 360px;gap:26px;align-items:start}.cover{border-radius:28px;overflow:hidden;background:#fff;box-shadow:0 20px 60px rgba(0,0,0,.12)}.cover img{height:520px;width:100%;object-fit:cover}.side-box{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.tag-list a{background:color-mix(in srgb,var(--primary) 10%,white);color:var(--primary);padding:8px 12px;border-radius:999px;font-weight:800;font-size:13px}.related-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
footer{padding:46px 0;background:#111827;color:#fff;margin-top:40px}footer p,footer a{color:rgba(255,255,255,.75)}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px}.footer-links{display:flex;gap:18px;flex-wrap:wrap}
@media(max-width:980px){.hero-grid,.theme-magazine .hero-grid,.topic-layout,.footer-grid{grid-template-columns:1fr}.feature-grid,.topics{grid-template-columns:repeat(2,1fr)}.gallery{grid-template-columns:repeat(2,1fr)}.side-box{position:static}.hero-card,.hero-card img,.theme-magazine .hero-card,.theme-magazine .hero-card img{min-height:auto;height:560px}}
@media(max-width:680px){.nav{height:auto;padding:14px 0;align-items:flex-start}.menu-toggle{display:block}.nav-links{display:none;position:absolute;left:18px;right:18px;top:66px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 18px 45px rgba(0,0,0,.12);flex-direction:column;align-items:flex-start}.nav-links.active{display:flex}.hero{padding-top:34px}.hero-card img,.theme-magazine .hero-card img{height:480px}.stats,.feature-grid,.gallery,.topics,.related-list{grid-template-columns:1fr}.section-head{display:block}.gallery figure{min-height:460px}.gallery img{height:460px}}