:root{--bg:#0F0A0A;--deep:#0A0707;--card:#1A1212;--soft:#241818;--title:#fff;--text:#F0E8E8;--muted:#C4B0B0;--faint:#8A7070;--red:#E63946;--bright:#FF4D4F;--darkred:#C41E3A;--line:rgba(230,57,70,.18);--shadow:0 16px 40px rgba(0,0,0,.55);--max:1220px}*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.78 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}img{max-width:100%;height:auto;display:block}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--title);line-height:1.2}h1{font-size:clamp(28px,3vw,32px);margin:8px 0 18px}h2{font-size:clamp(22px,2.4vw,29px);margin:0 0 14px}h3{font-size:18px;margin:0 0 8px}.shell{width:min(var(--max),calc(100% - 32px));margin:0 auto}.skip-link{position:fixed;left:16px;top:-70px;z-index:300;background:#fff;color:#111;padding:8px 13px;border-radius:5px}.skip-link:focus{top:8px}.site-head{position:fixed;z-index:90;inset:0 0 auto;background:var(--deep);box-shadow:0 9px 28px rgba(0,0,0,.36)}.redline{height:22px;background:var(--darkred);color:#fff}.redline-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.redline a{font-size:11px;font-weight:900;letter-spacing:.08em}.redline button{height:22px;border:0;background:transparent;color:#fff;cursor:pointer;font-size:11px;font-weight:800;padding:0 8px}.facebar{height:72px;background:var(--deep);border-bottom:1px solid var(--line)}.facebar-inner{height:72px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand-home{justify-self:start;display:flex;align-items:center;min-height:44px;font-weight:950;color:#fff}.brand-home img{max-height:38px;max-width:170px;object-fit:contain}.catalog-button{justify-self:center;min-width:72px;height:44px;border:1px solid rgba(255,255,255,.22);border-radius:8px;background:var(--card);color:#fff;font-weight:850;cursor:pointer}.app-button{justify-self:end;min-height:44px;display:flex;align-items:center;padding:9px 17px;border-radius:8px;background:linear-gradient(135deg,#FF4D4F,#C41E3A);color:#fff;font-weight:850}.signbar{height:44px;background:var(--deep);border-bottom:1px solid var(--line)}.signbar-inner{height:44px;display:flex;gap:8px;align-items:center;overflow:hidden}.signbar a{height:32px;display:flex;align-items:center;padding:0 12px;border-radius:5px;color:var(--muted);font-size:14px;white-space:nowrap}.signbar a.is-active{background:var(--red);color:#fff}.signbar a:hover,.signbar a:focus-visible{color:#fff;outline:1px solid var(--bright);outline-offset:1px}.page-main{padding-top:138px;min-height:65vh}.section{padding:54px 0}.section.soft{background:var(--deep)}.section-head{display:grid;grid-template-columns:1fr minmax(260px,440px);gap:32px;align-items:end;margin-bottom:24px}.section-head p,.lead{color:var(--muted)}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#fff;font-size:12px;font-weight:900;letter-spacing:.08em}.eyebrow:before{content:"";width:7px;height:7px;background:var(--red);border-radius:2px}.hero{padding:34px 0 18px}.hero-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}.hero-copy{padding:22px 2px 2px;max-width:880px}.buttons{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:9px 17px;border-radius:8px;border:1px solid rgba(255,255,255,.28);font-weight:850}.btn.primary{background:linear-gradient(135deg,#FF4D4F,#C41E3A);color:#fff;border-color:transparent}.btn:hover,.btn:focus-visible,.text-link:hover,.text-link:focus-visible{outline:3px solid rgba(255,77,79,.22);outline-offset:2px}.media-slot{min-height:220px;aspect-ratio:16/9;background:var(--soft);border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-placeholder{width:100%;height:100%;min-height:inherit;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#241818,#120C0C);color:rgba(255,255,255,.2);font-weight:950;letter-spacing:.12em}.cover-media{max-height:300px}.small-icon{width:82px;min-height:0;aspect-ratio:1/1}.small-icon .media-placeholder{min-height:80px}.sign-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.sign-card,.card,.topic-card,.legal-card,.faq-item,.index-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:19px}.sign-card:nth-child(odd){border-top:3px solid var(--bright)}.sign-card:nth-child(even){border-top:3px solid var(--darkred)}.sign-card p,.card p,.topic-card p,.index-card p{color:var(--muted)}.text-link{min-height:44px;display:inline-flex;align-items:center;color:#fff;font-weight:850}.pulse-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:stretch}.number-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px}.number-list a{min-height:64px;border:1px solid var(--line);background:var(--soft);border-radius:9px;padding:11px 13px;display:flex;align-items:center;gap:10px;font-weight:850}.number-list strong{font-size:24px;color:var(--bright)}.triple{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card .media-slot{margin-bottom:15px;min-height:180px}.serial-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px}.line-list{display:grid;gap:9px}.line-item{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px 18px;display:grid;grid-template-columns:50px 1fr;gap:14px}.line-item strong{color:var(--bright);font-size:22px}.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.folio-list{display:grid;gap:10px}.folio-row{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:15px 17px;display:grid;grid-template-columns:34px 1fr auto;gap:14px;align-items:center}.folio-tab{width:28px;height:22px;background:var(--darkred);border-radius:4px;position:relative}.folio-tab:before{content:"";position:absolute;width:13px;height:5px;left:2px;top:-5px;background:var(--bright);border-radius:3px 3px 0 0}.folio-row p{margin:0;color:var(--muted)}.rank-list{display:grid;gap:8px}.rank-row{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:15px 19px;display:grid;grid-template-columns:86px 1fr;gap:18px;align-items:center}.rank-num{font-size:54px;line-height:1;color:var(--bright);font-weight:950;letter-spacing:-.06em}.timeline{position:relative;display:grid;gap:16px}.timeline:before{content:"";position:absolute;left:18px;top:12px;bottom:12px;width:2px;background:var(--darkred)}.timeline-item{position:relative;padding-left:52px}.timeline-dot{position:absolute;left:10px;top:24px;width:18px;height:18px;border:4px solid var(--bright);background:var(--bg);border-radius:50%}.timeline-item article{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px}.status{display:inline-flex;min-height:28px;align-items:center;padding:3px 9px;border-radius:5px;background:var(--darkred);color:#fff;font-size:12px;font-weight:900}.status.alt{background:#4B2527}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.feature-grid .card{min-height:180px}.app-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:center}.app-layout .media-slot{max-height:420px;aspect-ratio:4/5}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.page-hero{padding:44px 0 20px}.page-hero .shell{display:grid;gap:18px}.wide-image{max-height:300px}.index-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.index-card{min-height:170px}.prose{display:grid;gap:14px}.prose article{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:21px}.prose p{color:var(--text)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.step{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px}.step-no{width:36px;height:36px;border-radius:7px;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:10px}.quote{background:var(--card);border-left:4px solid var(--bright);padding:20px 22px;border-radius:0 10px 10px 0}.quote strong{display:block;color:#fff;margin-bottom:8px}.faq-list{display:grid;gap:10px}.faq-item summary{cursor:pointer;color:#fff;font-weight:850;min-height:44px;display:flex;align-items:center}.faq-item p{color:var(--muted);margin:10px 0 0}.site-note{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.site-note .shell{padding:20px 0}.site-note strong{color:#fff}.site-note p{margin:5px 0 0;color:var(--muted)}.site-footer{background:#080505;color:var(--muted)}.footer-shell{padding:48px 0 88px}.footer-brand{display:flex;gap:13px;align-items:center;margin-bottom:28px}.footer-brand>a{width:56px;height:56px;background:var(--card);border:1px solid var(--line);border-radius:9px;display:flex;align-items:center;justify-content:center;padding:7px;color:#fff;font-weight:950}.footer-brand img{max-height:34px}.footer-brand strong{display:block;color:#fff;font-size:21px}.footer-brand span{display:block;color:var(--muted)}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.footer-grid nav{display:grid;align-content:start;gap:5px}.footer-grid h2{font-size:14px;color:#fff;margin-bottom:7px}.footer-grid a{min-height:34px;display:flex;align-items:center}.footer-grid a:hover,.footer-grid a:focus-visible{color:#fff;text-decoration:underline;outline:none}.footer-note{max-width:900px;margin:28px 0 7px}.footer-copy{margin:0;color:var(--faint)}.page-overlay{position:fixed;inset:0;z-index:105;background:rgba(0,0,0,.65);opacity:0;visibility:hidden;pointer-events:none;transition:.17s}.page-overlay.show{opacity:1;visibility:visible;pointer-events:auto}.catalog-panel{position:fixed;z-index:120;left:0;right:0;top:94px;transform:translateY(-115%);visibility:hidden;pointer-events:none;transition:transform .23s,visibility .23s}.catalog-panel.open{transform:translateY(0);visibility:visible;pointer-events:auto}.catalog-shell{background:var(--deep);border:1px solid var(--line);border-top:0;box-shadow:var(--shadow);max-height:72vh;overflow:auto}.catalog-head{min-height:64px;display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--line)}.catalog-brand{display:flex;align-items:center;gap:11px;color:#fff}.catalog-brand img{max-height:34px;max-width:150px}.catalog-head button,.search-head button{width:44px;height:44px;border:1px solid var(--line);background:var(--card);color:#fff;border-radius:7px;font-size:24px;cursor:pointer}.catalog-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:16px}.catalog-groups section{display:grid;align-content:start;gap:8px}.catalog-groups h2{font-size:14px;color:var(--muted);margin:0 0 3px}.catalog-groups a{background:var(--card);border:1px solid var(--line);border-radius:9px;padding:12px}.catalog-groups a:hover,.catalog-groups a:focus-visible{border-color:var(--bright);outline:none}.catalog-groups strong{display:block;color:#fff}.catalog-groups span{display:block;color:var(--muted);font-size:13px;line-height:1.5;margin-top:3px}.search-layer{position:fixed;z-index:125;left:0;right:0;top:94px;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-10px);transition:.18s}.search-layer.open{visibility:visible;pointer-events:auto;opacity:1;transform:translateY(0)}.search-card{background:var(--deep);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:0 0 12px 12px;padding:20px}.search-head{display:flex;justify-content:space-between;gap:18px}.search-head span{color:var(--bright);font-weight:850}.search-head h2{margin-top:4px}.search-box{display:block;margin-top:15px}.search-box input{width:100%;height:50px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:#fff;padding:0 15px;outline:none}.search-box input:focus{border-color:var(--bright);box-shadow:0 0 0 3px rgba(255,77,79,.16)}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}.search-presets a{min-height:44px;display:flex;align-items:center;padding:7px 13px;border-radius:7px;border:1px solid var(--line);background:var(--card);color:#fff}.mobile-bottom{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:900px){.section-head,.pulse-grid,.serial-layout,.app-layout{grid-template-columns:1fr}.triple,.topic-grid{grid-template-columns:1fr 1fr}.feature-grid{grid-template-columns:1fr 1fr}.service-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.catalog-groups{grid-template-columns:1fr 1fr}.index-grid{grid-template-columns:1fr}}@media(max-width:720px){body{padding-bottom:68px}.page-main{padding-top:94px}.signbar{display:none}.facebar-inner{width:calc(100% - 32px);grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)}.brand-home{max-width:100%;overflow:hidden}.brand-home img{max-height:34px;max-width:min(142px,100%)}.catalog-button{min-width:62px}.app-button{font-size:13px;padding:8px 12px}.section{padding:40px 0}.hero{padding-top:28px}.hero-card{padding:16px}.sign-cards,.triple,.topic-grid,.feature-grid,.steps{grid-template-columns:1fr}.number-list{grid-template-columns:1fr}.folio-row{grid-template-columns:30px 1fr}.folio-row>a{grid-column:2}.rank-row{grid-template-columns:68px 1fr}.rank-num{font-size:44px}.footer-grid{grid-template-columns:1fr 1fr}.footer-shell{padding-bottom:92px}.catalog-panel{top:94px}.catalog-shell{width:100%;max-height:calc(100dvh - 94px)}.catalog-groups{grid-template-columns:1fr;padding:12px}.search-layer{top:0;height:100dvh;background:var(--deep)}.search-card{width:100%;height:100dvh;border:0;border-radius:0;overflow:auto;padding:18px 16px 90px}.mobile-bottom{position:fixed;z-index:80;left:16px;right:16px;bottom:calc(8px + env(safe-area-inset-bottom));height:50px;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(10,7,7,.97);border:1px solid var(--line);border-radius:11px;box-shadow:var(--shadow);padding:3px}.mobile-bottom a{height:44px;border-radius:7px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px;font-weight:850}.mobile-bottom a.is-current{background:var(--red);color:#fff}.mobile-bottom a:focus-visible{outline:2px solid var(--bright);outline-offset:1px}}@media(max-width:430px){.footer-grid{grid-template-columns:1fr}.redline-inner{width:calc(100% - 24px)}.shell{width:min(var(--max),calc(100% - 32px))}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
/* responsive image/header fix 2026-09-10 */
@media (max-width:720px){
  .facebar-inner{grid-template-columns:minmax(0,1fr) auto auto!important;gap:7px!important}
  .brand-home{min-width:0!important;overflow:hidden!important}
  .brand-home img{width:auto!important;max-width:124px!important;max-height:32px!important;object-fit:contain!important}
  .catalog-button{min-width:56px!important;padding:0 9px!important;white-space:nowrap!important}
  .app-button{padding:8px 10px!important;font-size:13px!important;white-space:nowrap!important}
  .media-slot,.media-slot.cover-media,.media-slot.wide-image,.app-layout .media-slot{min-height:0!important;max-height:none!important;height:auto!important;aspect-ratio:1168/784!important}
  .media-slot img{display:block!important;width:100%!important;height:auto!important;max-height:none!important;object-fit:contain!important}
}