*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#EEF5FB;color:#243848;font:16px/1.75 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}body.locked{overflow:hidden}a{color:#1E6FB8;text-decoration:none}a:hover{text-decoration:underline}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible{outline:3px solid rgba(59,159,224,.38);outline-offset:3px}.shell{width:min(1220px,calc(100% - 32px));margin-inline:auto}.site-header{position:fixed;inset:0 0 auto;z-index:50}.window-strip{height:22px;background:#1E6FB8;color:#fff;font-size:12px}.strip-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.strip-search{border:0;background:transparent;color:#fff;min-height:22px;padding:0 4px;cursor:pointer}.viewport-bar{height:70px;background:#fff;border-bottom:1px solid rgba(30,111,184,.16)}.viewport-inner{height:70px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px}.brand-link{justify-self:start;display:inline-flex;align-items:center;min-height:44px}.brand-logo,.footer-logo,.toolbox-logo{max-width:190px;height:34px;object-fit:contain;object-position:left center}.brand-wordmark{font-weight:800;color:#10263A;font-size:22px}.toolbox-button,.app-open,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:10px;padding:0 18px;font-weight:700}.toolbox-button{justify-self:center;border:1px solid rgba(59,159,224,.38);background:#fff;color:#1E6FB8;cursor:pointer}.app-open{justify-self:end;background:linear-gradient(135deg,#62B7EE 0%,#3B9FE0 48%,#1E6FB8 100%);color:#fff}.app-open:hover,.btn.primary:hover{text-decoration:none;filter:brightness(.98)}.tab-rail{height:44px;background:#A9D6F2;border-bottom:1px solid rgba(30,111,184,.25)}.tab-inner{display:flex;height:44px;align-items:center;gap:8px;overflow:hidden}.tab-inner a{color:#10263A;padding:6px 11px;border-radius:8px;white-space:nowrap;font-weight:700}.tab-inner a.active{background:#3B9FE0;color:#fff}.site-main{padding-top:154px}.hero,.page-hero{padding:24px 0 18px}.hero-image-wrap,.media-frame{background:#D7E8F4;border:1px solid rgba(30,111,184,.16);border-radius:16px;padding:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.hero-image-wrap{max-height:300px;aspect-ratio:16/9}.content-image,.hero-image,.panel-image,.app-image{display:block;width:100%;height:100%;object-fit:contain;object-position:center}.image-placeholder{min-height:190px;width:100%;display:flex;align-items:center;justify-content:center;color:#1E6FB8;background:linear-gradient(135deg,#E3EEF7,#D7E8F4);font-weight:800;text-align:center}.hero-image{max-height:274px}.hero-copy{padding:24px 0 10px;max-width:900px}.eyebrow{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:#1E6FB8;font-weight:800}.hero h1,.page-hero h1{font-size:clamp(28px,4vw,32px);line-height:1.25;margin:8px 0 12px;color:#10263A}.lead{font-size:18px;color:#5A7388;max-width:880px}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.btn.primary{background:linear-gradient(135deg,#62B7EE 0%,#3B9FE0 48%,#1E6FB8 100%);color:#fff}.btn.secondary{background:#fff;color:#1E6FB8;border:1px solid #1E6FB8}.section{padding:30px 0}.section.deep{background:#E3EEF7}.section.white{background:#fff}.section h2{font-size:25px;line-height:1.35;color:#10263A;margin:0 0 10px}.section-intro{max-width:850px;color:#5A7388;margin:0 0 18px}.tag-grid,.card-grid,.theme-grid,.info-grid{display:grid;gap:16px}.tag-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.tag-card,.card,.theme-card,.info-card,.article-card{background:#fff;border:1px solid rgba(30,111,184,.16);border-radius:14px;padding:18px;box-shadow:0 16px 40px rgba(16,38,58,.05)}.tag-card .chip,.status{display:inline-block;padding:3px 8px;border-radius:7px;background:#62B7EE;color:#fff;font-size:12px;font-weight:800}.tag-card:nth-child(even) .chip{background:#2FA8A0}.tag-card h3,.card h3,.theme-card h3,.info-card h3{color:#10263A;margin:10px 0 6px;font-size:19px}.card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.media-frame.small{height:210px;padding:8px;margin-bottom:14px}.media-frame.wide{max-height:280px;aspect-ratio:16/9}.number-list{display:grid;gap:12px;counter-reset:item}.number-row{display:grid;grid-template-columns:56px 1fr;gap:14px;padding:16px 0;border-top:1px solid rgba(30,111,184,.16)}.number-row:first-child{border-top:0}.number{font-size:28px;font-weight:900;color:#1E6FB8;line-height:1}.number-row h3{margin:0 0 4px;color:#10263A}.number-row p{margin:0}.theme-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.theme-card{min-height:150px;background:#D7E8F4}.theme-card:nth-child(2n){background:#E3EEF7}.theme-card:nth-child(3n){border-left:4px solid #2FA8A0}.shelf-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.shelf-item{background:#fff;border-left:4px solid #3B9FE0;border-radius:10px;padding:14px 16px}.shelf-item strong{color:#10263A}.timeline{position:relative;margin-left:8px;padding-left:28px}.timeline:before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:#A9D6F2}.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:#3B9FE0;border:3px solid #EEF5FB}.status{background:#1E6FB8}.status.making{background:#2FA8A0}.status.wait{background:#7E93A6}.article-stack{display:grid;gap:16px}.article-card p{margin:.65em 0}.article-card ul{margin:.5em 0 0;padding-left:20px}.quote-note{border-left:4px solid #2FA8A0;background:#fff;padding:16px 18px;border-radius:0 12px 12px 0}.app-layout{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(0,1.4fr);gap:28px;align-items:center}.app-shot{max-height:420px;min-height:300px}.app-icon{width:64px;height:64px;object-fit:contain}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid rgba(30,111,184,.16);border-radius:12px;padding:18px}.faq-item h2{font-size:19px;margin:0 0 8px}.faq-item p{margin:0}.site-footer{background:#10263A;color:#C7D8E6;padding:34px 0 calc(30px + env(safe-area-inset-bottom))}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.footer-brand strong{display:block;color:#fff;font-size:19px}.footer-brand span{font-size:12px;color:#C7D8E6}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.footer-grid h2{font-size:15px;color:#fff}.footer-grid a{display:block;color:#C7D8E6;padding:4px 0}.footer-note{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:18px;font-size:13px}.overlay{position:fixed;inset:0;background:rgba(16,38,58,.42);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;z-index:80}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.toolbox{position:fixed;top:0;right:0;width:min(420px,86vw);height:100vh;background:#fff;transform:translateX(105%);visibility:hidden;pointer-events:none;transition:.25s;z-index:90;overflow-y:auto;box-shadow:-20px 0 50px rgba(16,38,58,.15)}.toolbox.open{transform:translateX(0);visibility:visible;pointer-events:auto}.toolbox-head{position:sticky;top:0;background:#fff;display:flex;justify-content:space-between;align-items:center;padding:18px;border-bottom:1px solid rgba(30,111,184,.16);z-index:2}.toolbox-brand{display:flex;gap:10px;align-items:center}.toolbox-brand strong{display:block;color:#10263A}.toolbox-brand span{display:block;font-size:11px;color:#5A7388}.toolbox-groups{padding:8px 18px 30px}.toolbox-groups section{padding:10px 0}.toolbox-groups h2{font-size:14px;color:#1E6FB8}.toolbox-groups a{display:block;padding:11px 0;border-bottom:1px solid rgba(30,111,184,.1)}.toolbox-groups a strong{display:block;color:#10263A}.toolbox-groups a span{display:block;color:#5A7388;font-size:13px}.icon-button{width:44px;height:44px;border:1px solid rgba(30,111,184,.16);border-radius:10px;background:#fff;color:#10263A;font-size:25px;cursor:pointer}.search-panel{position:fixed;left:0;right:0;top:92px;z-index:88;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-12px);transition:.2s}.search-panel.open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.search-card{background:#fff;border:1px solid rgba(30,111,184,.16);box-shadow:0 16px 40px rgba(16,38,58,.08);padding:24px;border-radius:0 0 16px 16px}.search-title-row{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.search-title-row h2{margin:2px 0 14px;color:#10263A}.search-look{display:flex;justify-content:space-between;align-items:center;border:1px solid rgba(59,159,224,.38);border-radius:12px;padding:12px 14px;color:#7E93A6;background:#EEF5FB}.search-presets{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.search-presets a{background:#D7E8F4;color:#10263A;padding:8px 12px;border-radius:9px}.mobile-bottom{display:none}.legal-list{display:grid;gap:16px}.legal-section{background:#fff;border:1px solid rgba(30,111,184,.16);border-radius:14px;padding:20px}.legal-section h2{font-size:21px;margin:0 0 8px;color:#10263A}.mini-index{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.mini-index a{background:#fff;border:1px solid rgba(30,111,184,.16);padding:12px;border-radius:10px;color:#10263A;font-weight:700}.notice{background:#D7E8F4;border-left:4px solid #1E6FB8;padding:14px 16px;border-radius:0 10px 10px 0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.prose p{margin:.75em 0}.prose h2{margin-top:1.2em}.kicker{color:#2FA8A0;font-weight:800}.meta-line{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 0}.meta-line span{background:#E3EEF7;color:#5A7388;border-radius:8px;padding:4px 8px;font-size:13px}
@media(max-width:840px){.tab-rail{display:none}.site-main{padding-top:92px}.card-grid,.tag-grid,.theme-grid{grid-template-columns:1fr 1fr}.app-layout{grid-template-columns:1fr}.mini-index{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.search-panel{top:0;height:100vh;background:#A9D6F2}.search-card{width:100%;height:100%;border-radius:0;padding-top:calc(24px + env(safe-area-inset-top));overflow:auto}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:45;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid rgba(30,111,184,.16)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:#5A7388;font-size:13px;font-weight:700}.mobile-bottom a.active{background:#3B9FE0;color:#fff}.site-footer{padding-bottom:calc(82px + env(safe-area-inset-bottom))}.toolbox{z-index:95}.overlay{z-index:90}.viewport-inner{grid-template-columns:minmax(0,1fr) auto auto}.brand-logo{max-width:150px;height:32px}.toolbox-button,.app-open{padding:0 12px}.shelf-list{grid-template-columns:1fr}.two-col{grid-template-columns:1fr}}
@media(max-width:560px){.shell{width:min(100% - 32px,1220px)}.hero,.page-hero{padding-top:18px}.card-grid,.tag-grid,.theme-grid{grid-template-columns:1fr}.media-frame.small{height:200px}.number-row{grid-template-columns:46px 1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:14px}.viewport-inner{gap:8px}.brand-wordmark{font-size:18px}.toolbox-button{font-size:14px}.app-open{font-size:14px}.lead{font-size:16px}}