:root{--bg:#EEF5FB;--deep:#E3EEF7;--panel:#fff;--sub:#D7E8F4;--title:#10263A;--text:#243848;--muted:#5A7388;--faint:#7E93A6;--blue:#3B9FE0;--bright:#62B7EE;--steel:#1E6FB8;--ice:#A9D6F2;--mint:#2FA8A0;--border:rgba(30,111,184,.16);--strong:rgba(59,159,224,.38);--shadow:0 16px 40px rgba(16,38,58,.08);--header-h:136px}
*{box-sizing:border-box}html{scroll-behavior:smooth}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}a{color:var(--steel);text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit}button{cursor:pointer}.shell{width:min(1220px,calc(100% - 32px));margin:0 auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:2000;background:#fff;padding:10px 14px;border-radius:10px}.skip-link:focus{top:12px}.site-header{position:fixed;inset:0 0 auto 0;z-index:1000}.window-strip{height:22px;background:var(--steel);color:#fff;font-size:12px}.strip-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.text-control{border:0;background:transparent;color:#fff;padding:0 4px}.viewport-bar{height:70px;background:#fff;border-bottom:1px solid var(--border)}.viewport-inner{height:70px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand{justify-self:start;display:inline-flex;align-items:center;min-height:44px}.brand img{display:block;max-height:36px;max-width:210px;object-fit:contain}.brand-text{font-size:22px;font-weight:800;color:var(--title)}.toolbox-trigger,.app-link{min-height:44px;padding:9px 16px;border-radius:12px;border:1px solid var(--strong);background:#fff;color:var(--steel);font-weight:700;display:inline-flex;align-items:center;justify-content:center}.toolbox-trigger{justify-self:center}.app-link{justify-self:end;background:linear-gradient(135deg,var(--bright),var(--blue) 48%,var(--steel));color:#fff;border:0}.tab-rail{height:44px;background:var(--ice);border-bottom:1px solid rgba(30,111,184,.25)}.tab-inner{height:44px;display:flex;gap:8px;align-items:center;overflow-x:auto}.tab-inner a{flex:0 0 auto;color:var(--title);padding:6px 10px;border-radius:8px;font-size:14px}.tab-inner a.is-active{background:var(--blue);color:#fff;text-decoration:none}.site-main{padding-top:calc(var(--header-h) + 24px);min-height:70vh}.hero,.page-hero{margin-bottom:24px}.hero-media,.page-image{background:linear-gradient(145deg,#fff,var(--deep));border:1px solid var(--border);border-radius:16px;min-height:190px;display:flex;align-items:center;justify-content:center;overflow:hidden}.hero-media{max-height:300px}.hero-media img,.page-image img,.media-card img,.app-shot img{width:100%;height:100%;max-height:300px;object-fit:contain;object-position:center}.placeholder{padding:48px 20px;text-align:center;color:var(--steel);font-weight:800;letter-spacing:.04em}.eyebrow{font-size:13px;color:var(--steel);font-weight:800;letter-spacing:.08em}.hero h1,.page-hero h1{font-size:clamp(28px,4vw,32px);line-height:1.25;color:var(--title);margin:12px 0}.lead{font-size:17px;color:var(--muted);max-width:860px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.button{min-height:44px;padding:10px 16px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-weight:800}.button.primary{background:linear-gradient(135deg,var(--bright),var(--blue) 48%,var(--steel));color:#fff}.button.secondary{background:#fff;border:1px solid var(--strong);color:var(--steel)}.section{margin:28px auto;background:#fff;border:1px solid var(--border);border-radius:16px;padding:clamp(20px,3vw,34px);box-shadow:var(--shadow)}.section.soft{background:var(--deep)}.section h2{margin:0 0 12px;color:var(--title);font-size:24px}.section h3{color:var(--title);font-size:18px;margin:0 0 8px}.section p{margin:0 0 14px}.grid{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))}.grid-6{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px}.card.tint{background:var(--sub)}.card.mint{border-left:4px solid var(--mint)}.card.blue{border-left:4px solid var(--bright)}.card p:last-child{margin-bottom:0}.tag-grid .card:nth-child(even){border-top:4px solid var(--mint)}.tag-grid .card:nth-child(odd){border-top:4px solid var(--bright)}.number-list{display:grid;gap:12px}.number-item{display:grid;grid-template-columns:64px 1fr;gap:14px;align-items:start;padding:16px;border-bottom:1px solid var(--border)}.number{font-size:32px;line-height:1;color:var(--steel);font-weight:900}.media-card{overflow:hidden}.media-card .media{height:200px;background:var(--deep);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}.timeline{position:relative;margin-left:12px;padding-left:28px}.timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:var(--ice)}.timeline-item{position:relative;padding:0 0 22px}.timeline-item:before{content:"";position:absolute;left:-27px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px var(--deep)}.status{display:inline-block;background:var(--sub);color:var(--steel);border:1px solid var(--border);border-radius:8px;padding:2px 8px;font-size:13px;font-weight:800}.note-box{border-left:4px solid var(--mint);padding:14px 16px;background:#f7fbfd;border-radius:0 12px 12px 0}.index-links{display:flex;flex-wrap:wrap;gap:10px}.index-links a{background:var(--sub);color:var(--title);padding:8px 12px;border-radius:10px}.faq details{background:#fff;border:1px solid var(--border);border-radius:12px;padding:14px 16px}.faq details+details{margin-top:10px}.faq summary{cursor:pointer;font-weight:800;color:var(--title)}.app-icon{width:64px;height:64px;object-fit:contain;display:block;margin-bottom:14px}.app-layout{display:grid;grid-template-columns:minmax(240px,.75fr) minmax(0,1.4fr);gap:28px;align-items:center}.app-shot{max-height:420px;background:var(--deep);border-radius:16px;display:flex;align-items:center;justify-content:center;overflow:hidden}.site-footer{background:var(--title);color:#C7D8E6;margin-top:48px;padding:38px 0 28px}.footer-top{display:grid;grid-template-columns:1fr 2fr;gap:28px}.footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.footer-brand img{max-height:34px;max-width:180px;object-fit:contain}.footer-brand strong{font-size:20px;color:#fff}.footer-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.footer-groups h2{font-size:15px;color:#fff}.footer-groups a{display:block;color:#C7D8E6;margin:6px 0}.legal-note,.copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:16px;margin-top:20px;font-size:13px}.toolbox{position:fixed;z-index:1200;top:0;right:0;width:min(420px,86vw);height:100dvh;background:#fff;transform:translateX(105%);visibility:hidden;pointer-events:none;transition:.24s ease;box-shadow:-20px 0 50px rgba(16,38,58,.15)}.toolbox.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.toolbox-head{height:76px;display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border)}.toolbox-brand{display:flex;align-items:center;gap:10px}.toolbox-brand img{max-height:32px;max-width:150px;object-fit:contain}.toolbox-head button,.search-head button{border:1px solid var(--border);background:#fff;border-radius:10px;min-height:40px;padding:8px 12px}.toolbox-body{height:calc(100dvh - 76px);overflow-y:auto;padding:16px 18px}.tool-group h2{font-size:14px;color:var(--steel);margin:12px 0 8px}.tool-group a{display:block;padding:12px 10px;border-bottom:1px solid var(--border)}.tool-group strong{display:block;color:var(--title)}.tool-group span{display:block;color:var(--muted);font-size:13px}.page-mask{position:fixed;inset:0;background:rgba(16,38,58,.28);z-index:1100;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-mask.is-visible{opacity:1;visibility:visible;pointer-events:auto}.search-layer{position:fixed;z-index:1250;top:92px;left:50%;transform:translate(-50%,-15px);width:min(760px,calc(100% - 32px));opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-layer.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.search-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.search-head h2{margin:0;color:var(--title)}.search-card label{display:block;color:var(--muted);margin:12px 0 6px}.search-card input{width:100%;min-height:46px;border:1px solid var(--strong);border-radius:10px;padding:9px 12px;color:var(--title);background:#fff}.preset-links{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}.preset-links a{background:var(--sub);padding:8px 12px;border-radius:10px;color:var(--title)}.search-tip{font-size:13px;color:var(--faint);margin-bottom:0}.locked{overflow:hidden}.mobile-bottom{display:none}.table-wrap{overflow-x:auto}.info-table{width:100%;border-collapse:collapse;min-width:640px}.info-table th,.info-table td{border-bottom:1px solid var(--border);padding:12px;text-align:left;vertical-align:top}.info-table th{color:var(--title);background:var(--deep)}
@media (max-width:900px){.grid-4,.grid-6{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr}.footer-groups{grid-template-columns:repeat(2,1fr)}.app-layout{grid-template-columns:1fr}.app-shot{max-width:420px;margin:0 auto}}
@media (max-width:700px){:root{--header-h:92px}.tab-rail{display:none}.viewport-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand img{max-width:132px;max-height:32px}.brand-text{font-size:18px}.toolbox-trigger,.app-link{padding:8px 10px;min-width:44px}.site-main{padding-top:calc(var(--header-h) + 18px);padding-bottom:70px}.search-layer{inset:0;transform:none;width:100%;height:100dvh;background:var(--ice);padding:92px 16px 70px;overflow-y:auto}.search-layer.is-open{transform:none}.search-card{min-height:calc(100dvh - 178px)}.grid-2,.grid-4,.grid-6{grid-template-columns:1fr}.hero-media{min-height:160px}.number-item{grid-template-columns:50px 1fr}.footer-groups{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:900;min-height:50px;padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:50px;color:var(--muted);font-size:13px}.mobile-bottom a.is-active{background:var(--blue);color:#fff;text-decoration:none}.site-footer{margin-bottom:calc(50px + env(safe-area-inset-bottom))}.section{padding:20px}.shell{width:min(100% - 32px,1220px)}}
@media (max-width:420px){.footer-groups{grid-template-columns:1fr}.viewport-inner{gap:6px}.toolbox-trigger,.app-link{font-size:13px;padding:8px}.brand img{max-width:112px}.brand-text{font-size:16px}}
:focus-visible{outline:3px solid rgba(59,159,224,.45);outline-offset:3px}