:root{--bg:#0B1220;--deep:#070B14;--panel:#141C2E;--panel2:#1C2740;--title:#E8F0FF;--text:#C9D6EC;--muted:#8FA3C4;--assist:#6B7F9E;--brand:#7BA3E8;--bright:#A8C4F0;--space:#1A3A6E;--border:rgba(123,163,232,.18);--border-strong:rgba(123,163,232,.46);--shadow:0 12px 28px rgba(0,0,0,.35);--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--deep)}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;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%;object-fit:contain;object-position:center}.skip-link{position:fixed;left:16px;top:-60px;z-index:200;background:var(--bright);color:var(--deep);padding:10px 14px;border-radius:8px}.skip-link:focus{top:10px}.starline{position:fixed;left:0;right:0;top:0;height:22px;background:var(--deep);color:var(--title);font-size:12px;z-index:100;border-bottom:1px solid var(--border)}.top-wrap{max-width:var(--max);height:100%;margin:0 auto;padding:0 20px}.starline .top-wrap{display:flex;align-items:center;justify-content:space-between}.top-search{height:22px;min-width:44px;border:0;background:transparent;color:var(--title);cursor:pointer;padding:0 8px}.orbitbar{position:fixed;top:22px;left:0;right:0;height:60px;background:rgba(11,18,32,.97);z-index:99;border-bottom:1px solid var(--border);backdrop-filter:blur(10px)}.orbit-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-link{justify-self:start;display:flex;align-items:center;min-height:44px;gap:10px}.brand-image-slot,.drawer-logo-slot,.footer-logo-slot{display:flex;align-items:center;min-width:28px;min-height:28px}.brand-image-slot img,.drawer-logo-slot img,.footer-logo-slot img{height:28px;width:auto}.brand-text{font-size:16px;font-weight:700;color:var(--title)}.drawer-trigger,.app-link,.icon-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:10px;border:1px solid var(--border-strong);color:var(--title);background:var(--deep);padding:0 16px;cursor:pointer}.drawer-trigger{justify-self:center}.app-link{justify-self:end}.seatbar{position:fixed;top:82px;left:0;right:0;height:40px;background:var(--space);z-index:98;border-bottom:1px solid var(--border)}.seat-inner{height:100%;display:flex;justify-content:center;align-items:center;gap:8px}.seat-link{height:32px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:8px;color:var(--title);font-size:13px}.seat-link.is-active{background:var(--brand);color:var(--deep);font-weight:700}.site-main{padding-top:122px;min-height:60vh}.container{max-width:var(--max);margin:0 auto;padding:32px 20px 56px}.page-hero{padding:28px 0 20px}.eyebrow{display:inline-flex;align-items:center;min-height:30px;padding:0 10px;border:1px solid var(--border);border-radius:999px;color:var(--bright);font-size:13px;background:rgba(28,39,64,.55)}h1,h2,h3{color:var(--title);margin:0 0 12px}h1{font-size:24px;line-height:1.3}h2{font-size:20px;line-height:1.4}h3{font-size:16px;line-height:1.45}.lead{max-width:800px;color:var(--text);font-size:16px}.muted{color:var(--muted)}.assist{color:var(--assist)}.section{margin-top:24px;padding:24px;background:var(--panel);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.section.soft{background:var(--panel2);box-shadow:none}.grid-2,.grid-3,.grid-4{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;min-width:0}.card.soft{background:var(--panel2)}.card p:last-child,.section p:last-child{margin-bottom:0}.number{font-size:26px;font-weight:800;color:var(--bright);letter-spacing:.04em}.small-number{color:var(--bright);font-weight:800;letter-spacing:.08em}.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:10px;font-size:14px;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#A8C4F0 0%,#7BA3E8 55%,#1A3A6E 100%);color:var(--deep);font-weight:800}.btn-secondary{background:var(--deep);border:1px solid var(--border-strong);color:var(--title)}a:hover,.top-search:hover,button:hover{filter:brightness(1.08)}a:focus-visible,button:focus-visible{outline:3px solid var(--bright);outline-offset:2px}.image-slot{width:100%;display:flex;align-items:center;justify-content:center;background:var(--deep);border:1px solid var(--border);border-radius:12px;overflow:hidden}.image-slot.banner{height:260px}.image-slot.card-image{height:180px}.image-slot.feature{height:200px}.image-slot.app-shot{height:360px}.image-slot img{width:100%;height:100%;object-fit:contain}.home-brand{text-align:center;max-width:820px;margin:18px auto 0}.home-brand h1{margin-top:12px}.shelf{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.shelf-item{display:flex;gap:14px;align-items:flex-start;padding:16px;background:var(--panel2);border:1px solid var(--border);border-radius:12px}.shelf-index{flex:0 0 auto;color:var(--bright);font-weight:800}.timeline{position:relative;margin-left:7px;padding-left:28px}.timeline:before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:1px;background:var(--border-strong)}.timeline-item{position:relative;margin:0 0 22px}.timeline-item:before{content:"";position:absolute;left:-28px;top:8px;width:11px;height:11px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px rgba(123,163,232,.11)}.status{display:inline-flex;align-items:center;min-height:28px;padding:0 9px;border:1px solid var(--border-strong);border-radius:999px;color:var(--title);font-size:12px}.note-list,.plain-list{margin:0;padding-left:20px}.plain-list li,.note-list li{margin:8px 0}.quote-note{border-left:3px solid var(--brand);padding:8px 0 8px 16px;color:var(--muted)}.faq-list{display:grid;gap:12px}.faq-item{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px}.faq-item h2{font-size:16px}.footer-inner{max-width:var(--max);margin:0 auto;padding:32px 20px 90px}.site-footer{background:var(--deep);border-top:1px solid var(--border);font-size:13px;color:var(--text)}.footer-brand{display:flex;gap:12px;align-items:center;margin-bottom:24px}.footer-brand div{display:flex;flex-direction:column}.footer-brand strong{color:var(--title);font-size:16px}.footer-brand span{color:var(--muted)}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.footer-grid h2{font-size:13px;color:var(--bright);margin-bottom:8px}.footer-grid a{display:block;min-height:32px;color:var(--text)}.footer-note{margin-top:24px;padding-top:18px;border-top:1px solid var(--border);color:var(--muted)}.copyright{color:var(--assist)}.page-overlay{position:fixed;inset:0;background:rgba(0,0,0,.56);z-index:120;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.star-drawer{position:fixed;top:0;right:0;bottom:0;width:400px;max-width:86vw;background:var(--deep);z-index:130;transform:translateX(102%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s;overflow-y:auto;box-shadow:var(--shadow);border-left:1px solid var(--border)}.star-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;background:rgba(7,11,20,.98);border-bottom:1px solid var(--border);z-index:2}.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--title)}.drawer-groups{padding:8px 16px 32px}.drawer-groups section{padding:14px 0;border-bottom:1px solid var(--border)}.drawer-groups h2{font-size:13px;color:var(--bright);margin-bottom:8px}.drawer-groups a{display:block;padding:10px 8px;border-radius:10px}.drawer-groups a:hover{background:var(--panel)}.drawer-groups strong{display:block;color:var(--title);font-size:14px}.drawer-groups span{display:block;color:var(--muted);font-size:12px;margin-top:2px}.search-layer{position:fixed;top:82px;left:0;right:0;z-index:135;visibility:hidden;opacity:0;pointer-events:none;transition:.18s}.search-layer.is-open{visibility:visible;opacity:1;pointer-events:auto}.search-card{max-width:var(--max);margin:0 auto;background:var(--bg);border:1px solid var(--border-strong);border-top:0;border-radius:0 0 14px 14px;box-shadow:var(--shadow);padding:20px}.search-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.search-head h2{margin:0}.search-card p{color:var(--muted)}.search-links{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.search-links a{display:flex;align-items:center;justify-content:center;min-height:44px;border:1px solid var(--border);border-radius:10px;background:var(--panel);color:var(--title)}.mobile-bottom{display:none}.ui-locked{overflow:hidden}.table-like{display:grid;gap:10px}.table-row{display:grid;grid-template-columns:140px 1fr;gap:16px;padding:14px;border:1px solid var(--border);border-radius:10px;background:var(--panel2)}.tag-row{display:flex;flex-wrap:wrap;gap:8px}.tag{display:inline-flex;align-items:center;min-height:30px;padding:0 10px;border-radius:999px;border:1px solid var(--border);color:var(--muted)}.article-copy p{margin:0 0 14px}.article-copy h2{margin-top:24px}.article-copy h3{margin-top:18px}.app-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(240px,.7fr);gap:22px;align-items:start}.icon-box{display:flex;align-items:center;gap:12px}.icon-box .image-slot{width:64px;height:64px;flex:0 0 64px}.icon-box img{width:48px;height:48px}.legal-section{padding:20px;border-left:3px solid var(--brand);background:var(--panel);border-radius:0 12px 12px 0;margin:14px 0}.contact-route{display:grid;grid-template-columns:170px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--border)}
@media (max-width:840px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.search-links{grid-template-columns:repeat(3,minmax(0,1fr))}.app-layout{grid-template-columns:1fr}.image-slot.app-shot{height:320px}}
@media (max-width:680px){.top-wrap{padding-left:16px;padding-right:16px}.seatbar{display:none}.site-main{padding-top:82px}.orbit-inner{grid-template-columns:1fr auto 1fr;gap:8px}.brand-link{min-width:0}.brand-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.drawer-trigger,.app-link{min-width:52px;padding:0 10px}.starline .top-wrap{padding-left:16px;padding-right:16px}.container{padding:24px 16px 76px}.grid-2,.grid-3,.grid-4,.shelf{grid-template-columns:1fr}.section{padding:18px}.image-slot.banner{height:260px}.image-slot.card-image{height:180px}.image-slot.feature{height:200px}.search-layer{top:0;bottom:0;background:var(--deep)}.search-card{height:100%;border:0;border-radius:0;overflow-y:auto;padding:24px 16px}.search-links{grid-template-columns:repeat(2,minmax(0,1fr))}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:110;display:grid;grid-template-columns:repeat(5,1fr);height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--deep);border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:12px;color:var(--text)}.mobile-bottom a.is-active{background:var(--brand);color:var(--deep);font-weight:800}.footer-inner{padding-bottom:86px}.table-row,.contact-route{grid-template-columns:1fr;gap:6px}.star-drawer{width:86vw}.brand-image-slot:empty+.brand-text{display:block}}
@media (max-width:380px){.brand-image-slot{display:none}.orbit-inner{grid-template-columns:1fr auto 1fr}.brand-text{font-size:15px}.drawer-trigger,.app-link{padding:0 8px}.top-wrap{padding-left:12px;padding-right:12px}}