:root{--bg:#FFFBF3;--bg2:#FFF6E4;--gold-pale:#F8E7B8;--title:#1C1608;--text:#3A3120;--muted:#6B5E43;--note:#75684F;--gold:#D4A017;--gold-bright:#E8C547;--gold-warm:#F0C94A;--gold-deep:#B8860B;--line:rgba(212,160,23,.18);--shadow:0 16px 42px rgba(80,55,10,.10);--footer:#1A1508;--max:1280px}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 Arial,"Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.shell{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.site-header{position:sticky;top:0;z-index:80;background:var(--bg);box-shadow:0 1px 0 var(--line)}.brand-strip{height:28px;background:#1A1508;color:#FFF6E4}.brand-strip-inner{height:28px;display:flex;align-items:center;justify-content:space-between;font-size:12px}.brand-strip-name,.brand-strip-actions a,.text-trigger{color:#FFF6E4}.brand-strip-actions{display:flex;align-items:center;gap:18px}.text-trigger{border:0;background:none;padding:3px 0}.main-nav-wrap{background:#FFFBF3}.main-nav{height:68px;display:grid;grid-template-columns:minmax(150px,220px) 1fr 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h1{font-size:clamp(28px,3vw,32px);line-height:1.24;color:var(--title);margin:0 0 16px}.hero-lead,.page-lead{font-size:17px;color:var(--muted);max-width:720px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.btn{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:10px 17px;border-radius:10px;font-weight:800;border:1px solid var(--gold)}.btn-primary{background:linear-gradient(135deg,#F0C94A 0%,#D4A017 55%,#B8860B 100%);color:#1C1608}.btn-secondary{background:#FFFBF3;color:#1C1608}.section{padding:38px 0}.section.alt{background:#FFF6E4}.section.gold{background:#F8E7B8;color:#1C1608}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-head h2{margin:0;color:var(--title);font-size:25px;line-height:1.35}.section-head p{margin:0;max-width:680px;color:var(--muted)}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.grid-6{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card,.info-card,.service-card,.feature-card,.compact-card,.status-card{background:#FFFBF3;border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:var(--shadow)}.alt .card,.alt .info-card,.alt .service-card,.alt .feature-card,.alt .compact-card{background:#fffaf0}.gold .card{background:#FFFBF3}.card h3,.info-card h3,.service-card h3,.feature-card h3,.compact-card h3,.status-card h3{margin:0 0 8px;color:var(--title);font-size:19px}.card p,.info-card p,.service-card p,.feature-card p,.compact-card p,.status-card p{margin:0;color:var(--muted)}.card-link{display:inline-flex;margin-top:13px;font-weight:800;color:#6B4F00;border-bottom:1px solid #B8860B}.list-clean{margin:0;padding:0;list-style:none;display:grid;gap:12px}.list-clean li{position:relative;padding-left:18px}.list-clean li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;background:#D4A017}.timeline{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.timeline-step{background:#FFFBF3;border:1px solid var(--line);border-radius:10px;padding:16px;min-height:126px}.timeline-step b{display:block;color:#B8860B;margin-bottom:6px}.editorial{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}.side-stack{display:grid;gap:20px}.link-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}.notice{border-left:4px solid #D4A017;background:#FFF6E4;padding:16px 18px;border-radius:0 10px 10px 0;color:#4B3D20}.quote-box{border:1px solid var(--line);background:#fffdf8;border-radius:12px;padding:20px}.tag{display:inline-flex;align-items:center;min-height:30px;padding:3px 9px;border-radius:7px;background:#F8E7B8;color:#1C1608;font-size:13px;font-weight:800}.media{display:flex;justify-content:center;align-items:center}.hero-media img,.page-hero-media img,.feature-media img,.card-media img,.compact-media img,.app-visual img{display:block;max-width:100%;height:auto;object-fit:contain}.hero-media img{max-height:320px}.page-hero-media img{max-height:280px}.feature-media img{max-height:250px}.card-media img,.info-card .card-media img,.service-card .card-media img,.feature-card .card-media img{max-height:210px}.compact-media img,.compact-card .compact-media img{max-height:165px}.app-visual img{max-height:220px}.app-icon-wrap{display:flex;align-items:center;gap:14px;margin:12px 0}.app-icon{display:block;width:60px!important;height:60px!important;max-width:60px!important;max-height:60px!important;min-width:0!important;object-fit:contain!important;aspect-ratio:auto!important}.brand-logo,.app-icon{filter:none!important;mix-blend-mode:normal!important}.prose{max-width:880px}.prose p{margin:0 0 16px}.prose h2{color:var(--title);margin:30px 0 12px;font-size:24px}.prose h3{color:var(--title);margin:22px 0 8px}.faq-list{display:grid;gap:14px}.faq-item{background:#FFFBF3;border:1px solid var(--line);border-radius:12px;padding:20px}.faq-item h2{font-size:19px;margin:0 0 10px;color:var(--title)}.faq-item p{margin:0;color:var(--text)}.site-footer{background:#1A1508!important;color:#FFF6E4!important;border-top:1px solid rgba(240,201,74,.34);padding:42px 0 84px}.footer-grid{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(0,2.2fr);gap:42px}.footer-brand h2{color:#FFF6E4;margin:12px 0 10px}.footer-brand h2 span{display:block;color:#F0C94A;font-size:12px;letter-spacing:.12em}.footer-brand p{color:#FFF6E4!important;opacity:1!important;margin:0}.footer-logo{max-height:34px;filter:none}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.footer-links section{display:grid;align-content:start;gap:6px}.footer-links h3{color:#F0C94A;margin:0 0 5px;font-size:15px}.footer-links a{color:#FFF6E4!important;opacity:1!important;padding:3px 0}.footer-links a:hover,.footer-links a:focus-visible{color:#F0C94A!important;outline:none}.footer-safety{color:#FFF6E4!important;opacity:1!important;border-top:1px solid rgba(240,201,74,.26);margin-top:30px;padding-top:20px}.copyright{color:#FFF6E4!important;opacity:1!important;margin-top:14px;font-size:13px}.page-overlay{position:fixed;inset:0;background:rgba(28,22,8,.48);z-index:90;visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.page-overlay.is-open{visibility:visible;opacity:1;pointer-events:auto}.directory-panel{position:fixed;left:0;right:0;top:96px;z-index:100;background:#FFFBF3;border-top:1px solid var(--line);box-shadow:0 24px 50px rgba(28,22,8,.2);visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-12px);transition:.2s;max-height:calc(100vh - 96px);overflow:auto}.directory-panel.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:none}.directory-inner{padding:22px 0 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@media(max-width:980px){.desktop-primary{gap:2px}.desktop-primary a{padding:9px 7px;font-size:14px}.main-nav{grid-template-columns:150px 1fr auto;gap:10px}.hero-grid,.page-hero-grid{grid-template-columns:1fr}.hero-media,.page-hero-media{justify-content:flex-start}.timeline{grid-template-columns:repeat(3,1fr)}.editorial{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.directory-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.shell{width:min(calc(100% - 32px),var(--max))}.brand-strip-actions{gap:12px}.main-nav{height:68px;grid-template-columns:minmax(92px,1fr) auto minmax(72px,1fr);gap:8px}.desktop-primary{display:none}.mobile-current{display:block;font-size:14px}.brand-logo{max-width:118px;max-height:34px}.directory-trigger{justify-self:end;padding:8px 12px}.desktop-directory-label{display:none}.mobile-directory-label{display:inline}.context-links{padding-bottom:1px}.hero,.page-hero{padding:28px 0 18px}.hero-grid,.page-hero-grid{gap:18px}.hero-media img{max-height:260px}.page-hero-media img{max-height:220px}.feature-media img{max-height:205px}.card-media img,.info-card .card-media img,.service-card .card-media img,.feature-card .card-media img{max-height:175px}.compact-media img,.compact-card .compact-media img{max-height:145px}.app-visual img{max-height:180px}.app-icon{width:54px!important;height:54px!important;max-width:54px!important;max-height:54px!important}.section{padding:30px 0}.grid-2,.grid-3,.grid-4,.grid-6,.link-trio{grid-template-columns:1fr}.timeline{grid-template-columns:1fr 1fr}.section-head{display:block}.section-head p{margin-top:8px}.footer-links{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{padding-bottom:92px}.directory-panel{top:96px}.directory-grid{grid-template-columns:1fr}.search-layer{padding:0;background:#FFFBF3}.search-card{width:100%;height:100%;border:0;border-radius:0;box-shadow:none;padding:20px 16px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:50;height:calc(52px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#FFFBF3;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr)}.mobile-bottom-nav a{min-height:52px;display:grid;place-items:center;color:#5C503A;font-size:13px;font-weight:800}.mobile-bottom-nav a.is-active{background:#F0C94A;color:#1C1608}.site-main{padding-bottom:16px}.editorial{display:block}.side-stack{margin-top:18px}.side-stack>*+*{margin-top:18px}}
@media(max-width:420px){.brand-strip-name{font-size:11px}.brand-strip-actions{font-size:11px}.timeline{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.card,.info-card,.service-card,.feature-card,.compact-card,.status-card{padding:17px}}
/* 缺少可用主视觉时，文字自动占满布局，不保留空媒体列。 */
.hero-grid > :only-child,.page-hero-grid > :only-child{grid-column:1/-1;max-width:920px}