:root{
  --bg:#F3F6F9;--surface:#FFFFFF;--muted:#E8EEF5;--title:#0B1220;--text:#1E293B;--sub:#475569;--aux:#64748B;
  --blue:#2563EB;--blue2:#60A5FA;--blue3:#1D4ED8;--lime:#65A30D;--slate:#334155;--border:rgba(37,99,235,.16);
  --shadow:0 14px 36px rgba(11,18,32,.08);--radius:18px;--max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
body.overlay-open{overflow:hidden}
a{color:inherit;text-decoration:none}
a,button,input{font:inherit}
button{border:0;cursor:pointer}
img{display:block;max-width:100%;height:auto}
.shell-inner,.page-wrap{width:min(calc(100% - 32px),var(--max));margin:0 auto}
.site-shell{position:fixed;inset:0 0 auto 0;z-index:60;box-shadow:0 8px 24px rgba(11,18,32,.05)}
.status-bar{height:32px;background:var(--slate);color:#fff}
.status-inner{height:32px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.status-brand{font-size:13px;font-weight:800;letter-spacing:.04em;display:inline-flex;gap:5px;align-items:center}
.status-brand span{font-weight:600;opacity:.8}
.status-search{height:32px;background:transparent;color:#fff;padding:0 4px;font-size:13px;font-weight:700}
.command-bar{height:60px;background:#fff;border-bottom:1px solid var(--border)}
.command-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}
.square-menu{width:44px;height:44px;padding:10px;background:#fff;border:1px solid var(--border);border-radius:12px;display:grid;grid-template-columns:1fr 1fr;gap:4px;justify-self:start}
.square-menu span{background:var(--blue);border-radius:3px}
.brand-mark{min-width:120px;min-height:44px;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:900;color:var(--title);letter-spacing:-.03em}
.brand-logo{max-height:32px;width:auto;max-width:180px}
.open-app{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;background:linear-gradient(135deg,#60A5FA 0%,#2563EB 52%,#1D4ED8 100%);color:#fff;font-weight:800}
.desktop-tabs{height:44px;background:#fff;border-bottom:1px solid var(--border)}
.tabs-inner{height:44px;display:grid;grid-template-columns:repeat(6,1fr);align-items:end}
.tabs-inner a{height:44px;display:flex;align-items:center;justify-content:center;position:relative;color:var(--sub);font-size:14px;font-weight:700}
.tabs-inner a:hover,.tabs-inner a:focus-visible{color:var(--blue)}
.tabs-inner a.is-current{color:var(--blue)}
.tabs-inner a.is-current:after{content:"";position:absolute;left:22%;right:22%;bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--blue)}
.site-main{padding-top:160px;min-height:60vh}
.page-wrap{padding:34px 0 70px}
.page-hero,.hero-card{background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);padding:34px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime)}
h1{margin:8px 0 12px;color:var(--title);font-size:clamp(28px,3vw,32px);line-height:1.25;letter-spacing:-.03em}
h2{color:var(--title);line-height:1.35}
p{margin:0 0 1em}
.lead{max-width:860px;color:var(--sub);font-size:17px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 20px;border-radius:999px;font-weight:800;border:1px solid var(--blue)}
.btn-primary{background:linear-gradient(135deg,#60A5FA 0%,#2563EB 52%,#1D4ED8 100%);color:#fff}
.btn-secondary{background:#fff;color:var(--blue)}
.btn:hover,.btn:focus-visible,.open-app:hover,.open-app:focus-visible{transform:translateY(-1px);box-shadow:0 10px 22px rgba(37,99,235,.18)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(37,99,235,.28);outline-offset:3px}
.media-slot{min-height:220px;border-radius:18px;background:linear-gradient(135deg,#E8EEF5,#F8FAFC);border:1px dashed rgba(37,99,235,.28);display:flex;align-items:center;justify-content:center;color:var(--blue);font-weight:900;letter-spacing:.12em}
.hero-media,.wide-media{margin-top:26px;max-height:340px;overflow:hidden;border-radius:18px;background:var(--muted)}
.hero-media img,.wide-media img{width:100%;max-height:340px;object-fit:cover}
.section-block{margin-top:28px;background:#fff;border:1px solid var(--border);border-radius:18px;padding:28px;box-shadow:0 8px 24px rgba(11,18,32,.04)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}
.section-head h2{margin:0;font-size:24px}
.section-head p{margin:0;color:var(--aux);max-width:620px}
.theme-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--border);border-radius:18px;overflow:hidden;background:#fff}
.theme-item{padding:22px;min-height:160px;border-right:1px solid var(--border);border-bottom:1px solid var(--border)}
.theme-item:nth-child(4n){border-right:0}.theme-item:nth-last-child(-n+4){border-bottom:0}
.theme-item h3{margin:0 0 8px;color:var(--title);font-size:17px;display:flex;align-items:center;gap:9px}.theme-item h3:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--blue)}
.theme-item p{color:var(--sub);font-size:14px}.theme-item a{color:var(--blue);font-weight:800;font-size:14px}
.numbered-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.numbered-card{padding:24px;border-radius:16px;background:#fff;border:1px solid var(--border)}.numbered-card .num,.big-num{font-size:40px;line-height:1;color:var(--blue);font-weight:900;letter-spacing:-.04em}.numbered-card h3{margin:12px 0 8px;color:var(--title)}.numbered-card p{color:var(--sub)}
.card-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.content-card{overflow:hidden;border-radius:18px;background:#fff;border:1px solid var(--border)}.content-card .media-slot,.content-card img{border-radius:0;width:100%;aspect-ratio:16/9;object-fit:cover}.card-body{padding:22px}.card-body h3{margin:0 0 8px;color:var(--title)}.card-body p{color:var(--sub)}.text-link{color:var(--blue);font-weight:800}
.feature-stack{display:grid;gap:18px}.feature-row{display:grid;grid-template-columns:minmax(260px,.8fr) 1.2fr;gap:24px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden}.feature-row .media-slot,.feature-row img{width:100%;height:100%;min-height:260px;object-fit:cover;border-radius:0}.feature-copy{padding:28px}.feature-copy h2{margin:5px 0 10px}.feature-copy p{color:var(--sub)}
.quad-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.quad-item{padding:24px;border-radius:16px;background:var(--bg);border:1px solid var(--border)}.quad-item h3{margin:0 0 8px}.quad-item p{color:var(--sub)}
.file-list{border:1px solid var(--border);border-radius:16px;overflow:hidden}.file-row{display:grid;grid-template-columns:48px 1fr auto;gap:16px;align-items:center;padding:18px 20px;background:#fff;border-bottom:1px solid var(--border)}.file-row:last-child{border-bottom:0}.file-icon{width:38px;height:38px;border-radius:10px;background:var(--muted);display:flex;align-items:center;justify-content:center;color:var(--blue);font-weight:900}.file-row h3{margin:0;font-size:16px}.file-row p{margin:3px 0 0;color:var(--aux);font-size:14px}.file-row a{color:var(--blue);font-weight:800}
.meter-list{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.meter-item{padding:20px;border-radius:16px;background:#fff;border:1px solid var(--border)}.meter-item h3{margin:12px 0 6px;font-size:16px}.meter-item p{font-size:14px;color:var(--sub)}
.timeline{position:relative;padding-left:34px}.timeline:before{content:"";position:absolute;left:10px;top:12px;bottom:12px;width:2px;background:rgba(37,99,235,.18)}.timeline-item{position:relative;padding:0 0 24px}.timeline-item:before{content:"";position:absolute;left:-31px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px #EFF6FF}.timeline-item h3{margin:0 0 5px}.status-tag{display:inline-flex;padding:2px 9px;border-radius:999px;background:#EFF6FF;color:var(--blue);font-size:12px;font-weight:900}.timeline-item p{color:var(--sub)}
.service-row{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:center}.service-visual{display:grid;grid-template-columns:1fr 110px;gap:12px;align-items:end}.service-visual .media-slot,.service-visual img{width:100%;object-fit:cover}.service-copy p{color:var(--sub)}
.prose{max-width:860px}.prose h2{margin:32px 0 10px;font-size:22px}.prose h3{margin:24px 0 8px}.prose p{color:var(--text)}.prose .note{padding:16px 18px;border-left:4px solid var(--blue);background:#EFF6FF;border-radius:0 12px 12px 0;color:var(--sub)}
.long-strip{display:grid;grid-template-columns:70px 1fr auto;gap:18px;padding:20px;border-top:1px solid var(--border);align-items:start}.long-strip:first-child{border-top:0}.strip-num{font-size:28px;font-weight:900;color:var(--blue)}.long-strip h3{margin:0 0 6px}.long-strip p{color:var(--sub);margin:0}.strip-link{color:var(--blue);font-weight:800;white-space:nowrap}
.type-index{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0}.type-index a{min-height:40px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--blue);font-weight:800}
.episode-list{display:grid;gap:12px}.episode-item{display:grid;grid-template-columns:96px 1fr;gap:20px;padding:20px;border-radius:16px;background:#fff;border:1px solid var(--border)}.episode-label{color:var(--blue);font-weight:900}.episode-item h3{margin:0 0 6px}.episode-item p{color:var(--sub);margin:0}
.role-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.role-card{padding:22px;border-radius:16px;border:1px solid var(--border);background:#fff}.role-card h3{margin:0 0 8px}.role-card p{color:var(--sub)}
.steps{counter-reset:step;display:grid;gap:14px}.step{counter-increment:step;padding:22px 22px 22px 76px;position:relative;border:1px solid var(--border);border-radius:16px;background:#fff}.step:before{content:counter(step,decimal-leading-zero);position:absolute;left:20px;top:20px;color:var(--blue);font-size:24px;font-weight:900}.step h3{margin:0 0 7px}.step p{color:var(--sub);margin:0}
.faq-list{display:grid;gap:12px}.faq-item{padding:22px;border:1px solid var(--border);border-radius:16px;background:#fff}.faq-item h2{font-size:18px;margin:0 0 8px}.faq-item p{margin:0;color:var(--sub)}
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.contact-card{padding:24px;border-radius:16px;border:1px solid var(--border);background:#fff}.contact-card h2{font-size:20px;margin:0 0 8px}.contact-card p{color:var(--sub)}
.site-footer{background:#0B1220;color:#D6E4FF;padding:44px 0 34px}.footer-inner{display:grid;gap:28px}.footer-brand{display:flex;align-items:center;gap:15px}.footer-logo{max-height:32px;max-width:150px;width:auto}.footer-brand>div{display:grid}.footer-brand strong{color:#fff}.footer-brand span{color:#93C5FD;font-size:13px}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-grid section{display:grid;align-content:start;gap:8px}.footer-grid h2{font-size:14px;color:#93C5FD;margin:0 0 6px}.footer-grid a{font-size:14px;color:#D6E4FF}.footer-grid a:hover,.footer-grid a:focus-visible{color:#fff}.footer-note,.copyright{margin:0;color:#94A3B8;font-size:13px}.copyright{padding-top:16px;border-top:1px solid rgba(214,228,255,.12)}
.global-backdrop{position:fixed;inset:0;background:rgba(11,18,32,.44);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.global-backdrop.is-visible{opacity:1;visibility:visible;pointer-events:auto}
.mosaic-menu{position:fixed;inset:0;background:#F3F6F9;z-index:100;overflow-y:auto;transform:translateY(-18px);opacity:0;visibility:hidden;pointer-events:none;transition:.24s ease}.mosaic-menu.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.mosaic-head{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:20px;position:sticky;top:0;background:rgba(243,246,249,.96);backdrop-filter:blur(10px);z-index:2}.mosaic-brand{display:flex;align-items:center;gap:12px;font-size:24px;color:var(--title)}.mosaic-brand img{max-height:32px;max-width:150px}.close-button{min-height:44px;padding:0 16px;border-radius:999px;background:#fff;color:var(--blue);border:1px solid var(--border);font-weight:800}.mosaic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:8px 0 42px}.mosaic-group{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px}.mosaic-group h2{font-size:14px;color:var(--aux);margin:0 0 8px}.mosaic-group a{display:grid;gap:2px;padding:14px 8px;border-top:1px solid var(--border)}.mosaic-group a:first-of-type{border-top:0}.mosaic-group strong{color:var(--title)}.mosaic-group span{color:var(--sub);font-size:13px}.mosaic-group a:hover strong,.mosaic-group a:focus-visible strong{color:var(--blue)}
.search-layer{position:fixed;z-index:110;top:136px;left:50%;width:min(calc(100% - 32px),860px);transform:translate(-50%,-12px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-layer.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-card{background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:0 24px 60px rgba(11,18,32,.18);padding:24px}.search-head{display:flex;align-items:start;justify-content:space-between;gap:20px}.search-head h2{margin:4px 0 14px;font-size:22px}.search-field{display:grid;gap:7px;color:var(--aux);font-size:13px}.search-field input{width:100%;height:50px;border:1px solid var(--border);border-radius:14px;padding:0 16px;color:var(--title);background:var(--bg)}.preset-links{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}.preset-links a{min-height:40px;display:inline-flex;align-items:center;padding:0 14px;border-radius:999px;background:#EFF6FF;color:var(--blue);font-weight:800}
.mobile-bottom{display:none}
@media (max-width:900px){
  .theme-list{grid-template-columns:repeat(2,1fr)}.theme-item:nth-child(4n){border-right:1px solid var(--border)}.theme-item:nth-child(2n){border-right:0}.theme-item:nth-last-child(-n+4){border-bottom:1px solid var(--border)}.theme-item:nth-last-child(-n+2){border-bottom:0}
  .card-grid-3,.role-grid{grid-template-columns:1fr 1fr}.meter-list{grid-template-columns:1fr 1fr}.meter-item:last-child{grid-column:1/-1}.mosaic-grid{grid-template-columns:1fr 1fr}.service-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.feature-row{grid-template-columns:1fr}.feature-row .media-slot,.feature-row img{min-height:220px;max-height:320px}.service-visual{max-width:560px}
}
@media (max-width:700px){
  .shell-inner,.page-wrap{width:min(calc(100% - 32px),var(--max))}
  .desktop-tabs{display:none}.site-main{padding-top:108px;padding-bottom:66px}.page-wrap{padding-top:22px}.status-bar{height:32px}.command-bar,.command-inner{height:60px}.command-inner{grid-template-columns:44px 1fr auto;gap:10px}.brand-mark{min-width:0;font-size:20px}.brand-logo{max-width:126px;height:auto}.open-app{min-height:44px;padding:0 14px;font-size:14px}.square-menu{width:44px;height:44px}
  .page-hero,.hero-card,.section-block{padding:22px;border-radius:16px}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.btn{padding:0 14px;text-align:center}.numbered-grid,.quad-grid,.card-grid-3,.role-grid,.contact-grid{grid-template-columns:1fr}.theme-list{grid-template-columns:1fr}.theme-item{border-right:0!important;border-bottom:1px solid var(--border)!important;min-height:auto}.theme-item:last-child{border-bottom:0!important}.meter-list{grid-template-columns:1fr}.meter-item:last-child{grid-column:auto}.feature-copy{padding:22px}.file-row{grid-template-columns:44px 1fr}.file-row>a{grid-column:2}.long-strip{grid-template-columns:54px 1fr}.strip-link{grid-column:2}.episode-item{grid-template-columns:1fr;gap:8px}.service-visual{grid-template-columns:1fr 90px}.footer-grid{grid-template-columns:1fr 1fr}.mosaic-grid{grid-template-columns:1fr 1fr;gap:10px}.mosaic-group{padding:12px}.mosaic-group a{padding:12px 4px}.mosaic-group span{font-size:12px}.mosaic-head{min-height:72px}.mosaic-brand img{max-width:110px}.search-layer{inset:0;width:100%;transform:translateY(8px);background:#F3F6F9;padding:18px;overflow-y:auto}.search-layer.is-open{transform:none}.search-card{min-height:100%;border-radius:18px;padding:20px}.search-head h2{font-size:20px}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:55;min-height:50px;padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border);box-shadow:0 -8px 24px rgba(11,18,32,.06)}.mobile-bottom a{min-height:50px;display:grid;place-items:center;align-content:center;gap:0;color:var(--aux);font-size:11px}.mobile-bottom a span{font-size:13px;font-weight:900}.mobile-bottom a.is-current{color:var(--blue)}.site-footer{padding-bottom:88px}
}
@media (max-width:420px){
  .open-app{padding:0 11px}.brand-mark{font-size:18px}.hero-actions{grid-template-columns:1fr}.mosaic-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.service-visual{grid-template-columns:1fr}.service-visual>*:last-child{max-width:110px}.section-head{display:block}.section-head p{margin-top:8px}
}