:root{--blue:#0033A0;--blue2:#0052CC;--blue3:#002066;--ink:#0A1628;--text:#1E2A3A;--muted:#4A5568;--sub:#718096;--bg:#fff;--soft:#F5F7FA;--soft2:#EEF1F6;--line:rgba(0,51,160,.14);--line2:rgba(0,51,160,.32);--shadow:0 12px 36px rgba(0,33,102,.08);--shadow2:0 10px 28px rgba(0,51,160,.16);--radius:14px;--header:72px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}img{max-width:100%;height:auto;display:block}button{cursor:pointer}.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-inner{height:var(--header);max-width:1280px;margin:auto;padding:0 24px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;flex:0 0 auto}.brand img{max-height:42px;width:auto}.brand-text{font-weight:900;font-size:28px;letter-spacing:-1px;color:var(--blue)}.desktop-nav{display:flex;align-items:stretch;height:100%;gap:4px}.desktop-nav a{display:flex;align-items:center;padding:0 13px;font-weight:700;color:var(--muted);position:relative;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a:focus-visible,.desktop-nav a.active{color:var(--blue)}.desktop-nav a.active:after{content:"";position:absolute;left:13px;right:13px;bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--blue)}.header-actions{margin-left:auto;display:flex;gap:8px;align-items:center}.text-btn,.primary-mini,.icon-btn{border:0;background:none;min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:0 16px;font-weight:750}.text-btn:hover,.text-btn:focus-visible{background:var(--soft2);color:var(--blue)}.primary-mini{background:linear-gradient(135deg,var(--blue2),var(--blue),var(--blue3));color:#fff;box-shadow:var(--shadow2)}.icon-btn{min-width:44px;padding:0 12px;font-size:20px}.icon-btn:hover,.icon-btn:focus-visible{background:var(--soft2);color:var(--blue)}.mobile-only{display:none}main{min-height:50vh}.container{width:min(1280px,calc(100% - 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48px));margin:auto;padding:28px 0}.search-head{display:flex;justify-content:space-between;align-items:center}.search-head h2{margin:0;color:var(--ink)}.search-inner label{display:block;color:var(--muted);margin:12px 0 8px}.search-inner input{width:100%;height:52px;border:1px solid var(--line2);border-radius:12px;padding:0 16px;outline:none}.search-inner input:focus{box-shadow:0 0 0 4px rgba(0,82,204,.1)}.search-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.search-links a{padding:10px 13px;border-radius:999px;background:var(--soft);color:var(--blue);font-weight:700}.mobile-bottom{display:none}.modal-open{overflow:hidden}.meta-line{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;color:var(--sub);font-size:14px}.content-prose{max-width:880px}.content-prose h2{font-size:30px;color:var(--ink);margin-top:1.6em}.content-prose p{color:var(--muted)}.content-prose ul{padding-left:1.2em}.content-prose li{margin:.55em 0}.notice{padding:18px 20px;background:#edf3ff;border:1px solid var(--line2);border-radius:12px;color:#22345a}.rank-list{display:grid;gap:14px}.rank-item{display:grid;grid-template-columns:82px 1fr auto;gap:18px;align-items:center;padding:20px;border:1px solid var(--line);border-radius:14px;background:#fff}.rank-item .number{font-size:36px}.status{font-size:13px;font-weight:800;color:var(--blue);background:#edf3ff;padding:6px 10px;border-radius:999px}.hero-image{margin-top:26px}.mini-list{display:grid;gap:10px}.mini-list a{padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#fff}.mini-list a:hover{border-color:var(--line2);color:var(--blue)}
:focus-visible{outline:3px solid rgba(0,82,204,.35);outline-offset:3px}
@media (max-width:980px){.desktop-nav{display:none}.desktop-actions .text-btn{display:none}.home-grid,.feature-split{grid-template-columns:1fr}.home-copy{order:-1}.home-visual{min-height:360px}.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:720px){:root{--header:64px}.container,.footer-inner{width:min(100% - 30px,1280px)}.header-inner{padding:0 10px;justify-content:space-between;gap:8px}.desktop-actions{display:none}.mobile-only{display:inline-flex}.brand img{max-height:36px;max-width:150px}.page-hero{padding:42px 0 28px}.page-hero h1,.home-copy h1{font-size:38px}.lead{font-size:16px}.section{padding:42px 0}.section-head{display:block}.section-head p{margin-top:10px}.home-hero{padding-top:20px}.home-grid{display:flex;flex-direction:column}.home-copy{padding:24px}.home-copy .actions{order:2}.home-visual{order:3;min-height:260px}.reco-list{order:4}.g2,.g3,.g4{grid-template-columns:1fr}.rail{grid-auto-columns:82vw}.footer-grid{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:118px}.mobile-bottom{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:900;background:rgba(255,255,255,.97);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{height:56px;display:grid;place-items:center;font-size:13px;color:var(--muted);font-weight:750}.mobile-bottom a.active{color:var(--blue);background:#edf3ff}.search-panel{top:0;bottom:0;overflow:auto}.search-inner{width:calc(100% - 30px);padding-top:18px}.rank-item{grid-template-columns:60px 1fr}.rank-item .status{grid-column:2}.home-visual.image-box{min-height:250px}.panel-groups{padding-bottom:90px}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}