:root{--bg:#F6F4FC;--deep:#E8F2FA;--card:#FFFFFF;--ink:#2A2D4A;--text:#3A3E58;--muted:#6A6E88;--soft:#8A8EAA;--purple:#7B6BB5;--blue:#6BA3D6;--lilac:#C9B8E8;--mist:#B8D4F0;--peach:#E8B4B8;--border:rgba(42,45,74,.12);--shadow:0 14px 34px rgba(42,45,74,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.78 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(1140px,calc(100% - 32px));margin:auto}.site-header{position:fixed;inset:0 0 auto;z-index:50}.nation-line{height:7px;background:linear-gradient(90deg,var(--purple),var(--blue));color:#fff;overflow:visible}.nation-line-inner{height:7px;display:flex;align-items:center;justify-content:space-between;font-size:10px;letter-spacing:.06em}.text-button{border:0;background:transparent;color:#fff;min-height:28px;padding:0 8px;cursor:pointer}.nation-stage{height:48px;background:#fff;border-bottom:1px solid rgba(201,184,232,.65)}.nation-stage-inner{height:48px;display:flex;align-items:center;justify-content:space-between}.brand-link{display:flex;align-items:center;min-height:44px}.brand-logo{display:block;max-height:24px;max-width:180px;object-fit:contain}.brand-fallback{font-weight:800;color:var(--ink);letter-spacing:.08em}.stage-actions{display:flex;align-items:center;gap:8px}.menu-button,.app-button,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:12px;border:1px solid var(--blue);background:#fff;color:var(--ink);font-weight:700;cursor:pointer}.app-button,.btn.primary{background:var(--purple);border-color:var(--purple);color:#fff}.nation-nav{height:44px;background:#fff;border-bottom:1px solid var(--border)}.nation-nav-group{height:44px;display:flex;justify-content:center;align-items:center;gap:18px}.nation-nav-group span{width:1px;height:16px;background:var(--mist)}.nation-nav a{position:relative;font-size:15px;color:var(--text);padding:11px 4px 8px}.nation-nav a.active{color:var(--purple);font-weight:700}.nation-nav a.active:after{content:"";position:absolute;left:3px;right:3px;bottom:3px;height:2px;background:var(--blue)}.site-main{padding-top:123px;min-height:60vh}.hero,.section{padding:30px 0}.hero-card,.panel,.card{background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow)}.hero-card{padding:28px}.cover-slot,.media-slot{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f0eafa,var(--deep));border-radius:14px;overflow:hidden}.cover-slot{max-height:210px;min-height:180px}.media-slot{min-height:150px}.media-img{width:100%;max-height:180px;object-fit:contain;object-position:center;display:block}.cover-img{width:100%;max-height:210px;object-fit:contain;object-position:center;display:block}.app-img{width:100%;max-height:420px;object-fit:contain;display:block}.fallback-title{color:var(--ink);font-weight:800;font-size:22px}.eyebrow{color:var(--purple);font-weight:800;letter-spacing:.08em;font-size:13px;text-transform:uppercase}.hero h1,.page-head h1{font-size:clamp(28px,4vw,32px);line-height:1.25;color:var(--ink);margin:.35em 0}.hero .lead,.page-head .lead{max-width:780px;color:var(--text);font-size:17px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.btn.secondary{background:#fff;color:var(--ink);border-color:var(--blue)}.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}.card{padding:22px}.card h2,.panel h2,.section h2{color:var(--ink);line-height:1.35}.card h3,.panel h3{color:var(--ink)}.card p:last-child{margin-bottom:0}.stack{display:grid;gap:22px}.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center}.feature.reverse{grid-template-columns:.95fr 1.05fr}.feature.reverse .media-slot{order:2}.quad{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.quad .card{padding:16px}.quad .media-slot{min-height:120px}.quad .media-img{max-height:155px}.section-label{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:14px}.section-label p{margin:0;color:var(--muted)}.page-head{padding:34px 0 14px}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;align-items:start}.article{background:#fff;border:1px solid var(--border);border-radius:16px;padding:28px;box-shadow:var(--shadow)}.article h2{color:var(--ink);margin-top:1.7em}.article h2:first-child{margin-top:0}.article h3{color:var(--ink)}.article p{margin:0 0 1em}.article ul,.article ol{padding-left:1.25em}.aside{display:grid;gap:14px;position:sticky;top:138px}.aside .card{padding:18px}.aside a{display:block;padding:8px 0;border-bottom:1px solid var(--border)}.aside a:last-child{border-bottom:0}.fact-box,.opinion-box,.notice{padding:18px;border-radius:14px;margin:18px 0}.fact-box{background:var(--deep);color:var(--ink)}.opinion-box{background:#f1ebfa}.notice{background:#fff7f7;border-left:4px solid var(--peach)}.timeline{display:grid;gap:12px}.timeline article{background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px}.faq-list{display:grid;gap:14px}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px}.faq-list summary{cursor:pointer;color:var(--ink);font-weight:800}.faq-list p{margin:.8em 0 0}.pill-list{display:flex;flex-wrap:wrap;gap:10px}.pill-list a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--mist);border-radius:12px;background:#fff}.nation-box,.search-panel{position:fixed;z-index:70;top:55px;left:50%;transform:translateX(-50%) translateY(-10px);background:#fff;border:1px solid var(--border);border-top:3px solid var(--purple);box-shadow:var(--shadow);visibility:hidden;pointer-events:none;opacity:0;transition:.2s ease}.nation-box.open,.search-panel.open{visibility:visible;pointer-events:auto;opacity:1;transform:translateX(-50%) translateY(0)}.nation-box{width:min(640px,calc(100% - 32px));height:360px;overflow:auto;padding:18px}.box-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.box-brand{display:flex;align-items:center;gap:10px;color:var(--ink)}.icon-close{min-height:44px;padding:0 12px;border-radius:10px;background:#fff;border:1px solid var(--border);color:var(--ink);cursor:pointer}.box-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:12px}.box-grid h2{font-size:14px;color:var(--purple);margin:4px 0}.box-grid a{display:block;padding:7px 0}.box-grid b{display:block;color:var(--ink);font-size:14px}.box-grid small{display:block;color:var(--muted);font-size:12px}.search-panel{width:min(420px,calc(100% - 32px));padding:18px}.search-faux{display:block;margin-top:12px}.search-faux span{display:block;color:var(--muted);font-size:12px}.search-faux input{width:100%;min-height:46px;border:1px solid var(--mist);border-radius:12px;padding:0 12px;color:var(--text);background:#fff}.preset-links{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.preset-links a{min-height:44px;display:flex;align-items:center;padding:0 12px;background:var(--bg);border-radius:10px;color:var(--ink)}.overlay{position:fixed;inset:0;background:rgba(42,45,74,.3);z-index:60;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.overlay.open{visibility:visible;pointer-events:auto;opacity:1}.modal-open{overflow:hidden}.site-footer{background:var(--ink);color:#E8E4F6;margin-top:50px;padding:38px 0 22px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}.footer-brand strong{display:block;color:#fff}.footer-brand span{font-size:12px;color:var(--lilac);letter-spacing:.08em}.footer-logo{filter:none}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-grid h2{font-size:14px;color:#fff}.footer-grid a{display:block;color:#E8E4F6;padding:4px 0}.footer-note{margin:24px 0 10px;color:var(--lilac);font-size:14px}.copyright{margin:0;color:#fff;font-size:13px}.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}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(107,163,214,.55);outline-offset:2px}.btn:hover,.menu-button:hover,.app-button:hover,.pill-list a:hover{transform:translateY(-1px)}
@media(max-width:840px){.quad{grid-template-columns:1fr 1fr}.content-layout{grid-template-columns:1fr}.aside{position:static}.feature,.feature.reverse{grid-template-columns:1fr}.feature.reverse .media-slot{order:0}}
@media(max-width:680px){.nation-nav{display:none}.site-main{padding-top:79px}.nation-line-inner span{font-size:9px}.stage-actions{gap:6px}.menu-button,.app-button{padding:0 11px}.split,.quad,.footer-grid{grid-template-columns:1fr}.hero-card,.article{padding:20px}.hero,.section{padding:22px 0}.nation-box{top:55px;width:calc(100% - 20px);height:60vh}.box-grid{grid-template-columns:1fr 1fr;gap:12px}.search-panel{top:55px;width:calc(100% - 20px)}.mobile-bottom{position:fixed;z-index:40;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(5,1fr)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-width:0;font-size:13px;color:var(--ink)}.mobile-bottom a.active{background:var(--purple);color:#fff}.site-footer{padding-bottom:calc(80px + env(safe-area-inset-bottom))}.cover-slot{min-height:150px}.media-slot{min-height:130px}}
@media(max-width:420px){.box-grid{grid-template-columns:1fr}.nation-box{height:60vh}.brand-logo{max-width:130px}.app-button{font-size:13px}.hero h1,.page-head h1{font-size:28px}}