:root{--primary:#E53935;--primary-2:#FF7043;--primary-light:#FFCDD2;--primary-soft:#FFF3E0;--gold:#F9A825;--gold-deep:#C62828;--sky:#3B82F6;--ink:#172033;--ink-2:#25324A;--ink-3:#34435E;--bg:#F7FAFC;--bg-2:#FFF8F1;--bg-3:#EFF6FF;--surface:#FFFFFF;--surface-soft:rgba(255,255,255,.88);--surface-strong:rgba(255,255,255,.97);--text:#172033;--text-2:#475569;--text-3:#718096;--line:rgba(229,57,53,.11);--line-strong:rgba(229,57,53,.24);--shadow:0 8px 28px rgba(23,32,51,.08);--shadow-hover:0 18px 44px rgba(23,32,51,.14);--radius:12px;--radius-card:16px;--radius-large:22px;--radius-pill:999px;--wrap:1320px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.72}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto;object-fit:cover}button,input{font:inherit}.wrap{width:min(var(--wrap),calc(100% - 40px));margin:auto}.skip{position:fixed;left:12px;top:-80px;z-index:200;background:#fff;padding:10px}.skip:focus{top:10px}.notice{height:30px;display:grid;place-items:center;color:#fff;font-size:13px;background:linear-gradient(90deg,#E53935,#FF7043,#F9A825)}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.site-header.scrolled{box-shadow:0 3px 16px rgba(23,32,51,.14)}.header-inner{min-height:68px;display:flex;align-items:center;gap:20px}.brand{display:flex;align-items:center;white-space:nowrap;color:var(--gold-deep)}.logo{width:38px;height:38px;margin-right:9px;object-fit:contain}.main-nav{display:flex;align-items:center;gap:15px;flex:1;font-size:14px}.main-nav a{padding:22px 0;position:relative;color:var(--text-2)}.main-nav a:hover,.main-nav a.active{color:var(--primary)}.main-nav a.active:after{content:"";position:absolute;left:20%;right:20%;bottom:14px;height:2px;background:var(--primary)}.search{display:flex;width:310px;border:1px solid var(--line-strong);border-radius:var(--radius-pill);overflow:hidden;background:#fff}.search input{min-width:0;flex:1;border:0;padding:9px 14px;outline:0}.search button{border:0;padding:8px 15px;color:#fff;background:var(--primary)}.header-app{color:var(--gold-deep);font-weight:700}.menu-toggle,.drawer{display:none}.home-hero,.inner-hero{background:linear-gradient(135deg,#F7FAFC 0%,#FFF8F1 50%,#EFF6FF 100%)}.home-hero{padding:72px 0}.inner-hero{padding:55px 0}.hero-grid{display:grid;grid-template-columns:3fr 2fr;gap:56px;align-items:center}.home-hero h1,.inner-hero h1{max-width:800px;margin:8px 0 20px;font-size:clamp(36px,5vw,66px);line-height:1.15;letter-spacing:-2px}.inner-hero h1{font-size:clamp(32px,4vw,52px)}.home-hero h1 span{background:linear-gradient(90deg,var(--primary),var(--gold),var(--gold-deep));background-clip:text;color:transparent}.home-hero p,.inner-hero p{max-width:760px;color:var(--text-2);font-size:18px}.hero-image{width:100%;aspect-ratio:4/3;border-radius:var(--radius-large);box-shadow:var(--shadow-hover)}.eager{loading:eager}.eyebrow,.section-head>span{color:var(--primary);font-weight:800;letter-spacing:2px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:28px}.btn{display:inline-block;padding:11px 22px;border-radius:var(--radius-pill);background:var(--primary);color:#fff;font-weight:700}.btn:hover{background:var(--gold)}.btn.secondary{background:#fff;color:var(--gold-deep);border:1px solid var(--line-strong)}.text-link{color:var(--primary);font-weight:700}.channel-strip{padding:30px 0;background:#fff}.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.channel-grid a{padding:18px;border-radius:var(--radius-card);background:var(--bg-2);border:1px solid var(--line)}.channel-grid a:nth-child(3n){background:var(--bg-3)}.channel-grid strong,.channel-grid small{display:block}.channel-grid small{margin-top:4px;color:var(--text-3)}.section{padding:70px 0}.section.warm{background:var(--bg-2)}.section-head{max-width:720px;margin-bottom:30px}.section-head h2,.split h2,.cta h2{font-size:clamp(28px,3vw,40px);line-height:1.25;margin:5px 0 10px;color:var(--gold-deep)}.section-head p,.content-card p,.split p,.cta p{color:var(--text-2)}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.content-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:0 4px 18px rgba(23,32,51,.07);transition:.25s}.content-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.content-card img{width:100%;aspect-ratio:16/10}.card-body{padding:22px}.card-body h3{font-size:21px;margin:10px 0 5px}.badge{display:inline-block;padding:3px 9px;border-radius:30px;background:var(--primary-soft);color:var(--gold-deep);font-size:12px}.split{display:grid;grid-template-columns:1.5fr 1fr;gap:50px}.note{padding:28px;background:#fff;border-left:4px solid var(--primary);border-radius:var(--radius)}.faq-list{max-width:900px}.faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin:12px 0;padding:0 20px}.faq summary{cursor:pointer;padding:18px 0;font-weight:700}.faq p{color:var(--text-2)}.breadcrumb{display:flex;gap:8px;font-size:14px;color:var(--text-3);margin-bottom:15px}.layout{display:grid;grid-template-columns:220px 1fr;gap:30px}.sidebar{position:sticky;top:100px;align-self:start;background:#fff;padding:18px;border-radius:var(--radius-card)}.sidebar h2{font-size:18px}.sidebar a{display:block;padding:9px 12px;border-radius:8px;color:var(--text-2)}.sidebar a.active,.sidebar a:hover{background:var(--primary-soft);color:var(--primary)}.filter-row{display:flex;gap:10px;margin-bottom:20px}.filter-row button{padding:8px 14px;border:1px solid var(--line);background:#fff;border-radius:30px}.filter-row button.active{color:#fff;background:var(--primary)}.image-stack{display:grid;grid-template-columns:1fr 1fr;gap:12px}.image-stack img{border-radius:var(--radius-card);aspect-ratio:3/4}.cta{text-align:center}.footer{background:linear-gradient(135deg,#172033,#25324A,#34435E);color:rgba(255,255,255,.72);padding-top:50px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:50px}.footer h2,.footer h3{color:#fff}.footer a{display:block;margin:8px 0}.footer a:hover{color:var(--primary-light)}.footer-bottom{text-align:center;border-top:1px solid rgba(249,168,37,.25);margin-top:35px;padding:18px}.mobile-bar{display:none}.back-top{position:fixed;right:20px;bottom:24px;width:42px;height:42px;border:0;border-radius:50%;background:var(--primary);color:#fff;opacity:0;pointer-events:none}.back-top.show{opacity:1;pointer-events:auto}.reveal{opacity:0;transform:translateY(15px)}.reveal.visible{opacity:1;transform:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
@media(max-width:1200px){.search{display:none}.main-nav{gap:11px}.main-nav a:nth-child(n+8){display:none}}
@media(max-width:1100px){.sidebar{display:none}.layout{grid-template-columns:1fr}.main-nav{display:none}.menu-toggle{display:block;margin-left:auto;border:0;background:var(--primary-soft);padding:8px 12px;border-radius:8px}.drawer.open{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:15px 20px;border-top:1px solid var(--line)}}
@media(max-width:900px){.hero-grid,.split{grid-template-columns:1fr}.card-grid{grid-template-columns:repeat(2,1fr)}.channel-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.hero-image{max-height:420px}.mobile-bar{position:fixed;z-index:90;display:flex;bottom:0;left:0;right:0;justify-content:space-around;padding:10px;background:#fff;border-top:1px solid var(--primary);font-size:13px}.footer{padding-bottom:45px}.back-top{bottom:70px}}
@media(max-width:600px){.wrap{width:min(100% - 26px,var(--wrap))}.notice{font-size:11px}.header-app{font-size:13px}.home-hero,.inner-hero,.section{padding:45px 0}.home-hero h1{font-size:38px}.card-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:20px}.image-stack{grid-template-columns:1fr 1fr}.drawer.open{grid-template-columns:1fr}.actions{align-items:stretch}.actions .btn{text-align:center}}
.reading-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.reading-grid article{padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card)}.reading-grid h3{margin:10px 0;font-size:21px}.reading-grid p{color:var(--text-2)}@media(max-width:768px){.reading-grid{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.reveal{opacity:1;transform:none}}