:root{--bg:#FFF6E8;--bg-deep:#F5E4C4;--surface:#FFFFFF;--surface-2:#F8EAD0;--ink:#4A2C14;--title:#4A2208;--muted:#8A5A28;--soft:#B07A40;--yellow:#E8B020;--yellow-bright:#F3C84A;--yellow-deep:#B88610;--red:#D43A2A;--red-bright:#E85A3A;--red-deep:#9A2418;--cream:#FFF8EC;--border:rgba(212,58,42,.16);--focus:rgba(232,176,32,.50);--shadow:0 12px 28px rgba(74,34,8,.08);--radius:12px;--max:1120px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.7 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}img{display:block;max-width:100%;object-fit:contain;object-position:center}.shell{width:min(var(--max),calc(100% - 32px));margin-inline:auto}.skip-link{position:fixed;left:12px;top:-70px;z-index:120;background:var(--surface);padding:10px 14px;border:2px solid var(--red);border-radius:8px}.skip-link:focus{top:8px}.fruit-line{position:fixed;inset:0 0 auto 0;height:22px;background:var(--red-deep);color:var(--cream);z-index:70;font-size:12px}.fruit-line-inner{height:22px;display:flex;align-items:center;justify-content:space-between;gap:12px}.text-button{border:0;background:transparent;color:var(--cream);min-height:22px;padding:0 8px;cursor:pointer}.mango-bar{position:fixed;top:22px;left:0;right:0;height:60px;background:var(--surface);border-bottom:1px solid var(--focus);z-index:68}.mango-bar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand-link{justify-self:start;display:inline-flex;align-items:center;min-height:44px}.brand-logo,.drawer-logo,.footer-logo{height:28px;width:auto;max-width:190px;object-fit:contain}.brand-text{font-size:16px;font-weight:800;color:var(--title)}.mango-box-button{justify-self:center;min-width:88px;height:44px;border:1px solid var(--red);border-radius:10px;background:var(--cream);color:var(--title);font-weight:800;cursor:pointer}.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 16px;border-radius:10px;background:linear-gradient(135deg,#F3C84A 0%,#E8B020 40%,#D43A2A 100%);color:var(--title);font-size:14px;font-weight:800;white-space:nowrap}.short-tabs{position:fixed;top:82px;left:0;right:0;height:40px;background:var(--cream);border-bottom:1px solid var(--focus);z-index:66}.short-tabs-inner{height:40px;display:flex;align-items:center;justify-content:center;gap:8px}.short-tab{height:30px;min-width:76px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;font-size:13px;color:var(--title)}.short-tab.is-active{background:var(--red);color:var(--cream)}.site-main{padding-top:146px;min-height:60vh}.hero,.page-hero{padding:24px 0 14px}.hero-card,.section-card,.feature-card,.shelf-card,.note-card,.term-card,.faq-card,.contact-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:18px}.media-slot,.media-slot-sm,.media-slot-lg,.media-slot-app{display:flex;align-items:center;justify-content:center;background:var(--cream);border:1px solid var(--focus);border-radius:12px;overflow:hidden}.media-slot{height:200px}.media-slot-sm{height:180px}.media-slot-lg{height:260px}.media-slot-app{height:360px}.media-slot img,.media-slot-sm img,.media-slot-lg img,.media-slot-app img{width:100%;height:100%;object-fit:contain;object-position:center}.media-placeholder{width:46%;height:42%;border:1px dashed var(--yellow-deep);border-radius:10px;opacity:.35;background:linear-gradient(135deg,var(--surface-2),var(--cream))}.eyebrow{margin:14px 0 4px;color:var(--red);font-size:13px;font-weight:800;letter-spacing:.05em}.hero h1,.page-hero h1{margin:0;color:var(--title);font-size:24px;line-height:1.3}.lead{max-width:860px;margin:12px 0 0;color:var(--ink)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.btn{height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;font-size:14px;font-weight:800;white-space:nowrap;border:1px solid var(--red)}.btn-primary{background:linear-gradient(135deg,#F3C84A 0%,#E8B020 40%,#D43A2A 100%);color:var(--title)}.btn-secondary{background:#fff;color:var(--title)}.section{padding:14px 0 22px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:12px}.section-head h2,.section-card h2,.feature-card h2,.shelf-card h2,.term-card h2,.faq-card h2,.contact-card h2{margin:0;color:var(--title);font-size:20px;line-height:1.4}.section-head p{margin:0;color:var(--muted);font-size:13px}.three-grid,.two-grid,.four-grid{display:grid;gap:14px}.three-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.two-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.four-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.feature-card,.section-card,.shelf-card,.note-card,.term-card,.faq-card,.contact-card{padding:16px}.feature-card h3,.section-card h3,.shelf-card h3,.note-card h3,.term-card h3{font-size:16px;color:var(--title);margin:12px 0 6px}.feature-card p,.section-card p,.shelf-card p,.note-card p,.term-card p,.faq-card p,.contact-card p{margin:7px 0}.number-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:14px 0}.number-strip a,.number-pill{display:flex;align-items:center;gap:8px;min-height:44px;padding:8px 10px;background:var(--cream);border:1px solid var(--focus);border-radius:10px}.number-strip b,.rank-no{font-size:22px;line-height:1;color:var(--red)}.shelf-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}.shelf-row{display:block;min-height:88px;padding:12px;border-radius:10px;background:var(--surface-2);border-left:4px solid var(--yellow)}.shelf-row b{display:block;color:var(--title);margin-bottom:2px}.rank-list{display:grid;gap:10px}.rank-item{display:grid;grid-template-columns:56px 1fr;gap:12px;align-items:start;padding:13px;background:var(--surface);border:1px solid var(--border);border-radius:12px}.rank-no{font-weight:900}.timeline{position:relative;display:grid;gap:12px;margin-top:12px}.timeline:before{content:"";position:absolute;left:14px;top:10px;bottom:10px;width:2px;background:var(--yellow)}.timeline-item{position:relative;padding:0 0 0 42px}.timeline-item:before{content:"";position:absolute;left:8px;top:9px;width:14px;height:14px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px var(--cream)}.status{display:inline-flex;align-items:center;min-height:28px;padding:2px 10px;border-radius:999px;background:var(--cream);border:1px solid var(--focus);font-size:12px;color:var(--title);font-weight:800}.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.page-hero .section-card{padding:20px}.page-intro{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:16px;align-items:start}.page-intro.no-media{grid-template-columns:1fr}.article-stack{display:grid;gap:14px}.article-stack .section-card p{max-width:940px}.article-stack ul{padding-left:20px;margin:8px 0}.article-stack li{margin:5px 0}.quote-note{padding:14px 16px;border-left:4px solid var(--red);background:var(--cream);border-radius:0 10px 10px 0}.app-showcase{display:grid;grid-template-columns:280px 1fr;gap:18px;align-items:start}.app-icon{width:48px;height:48px;border-radius:12px;background:var(--cream);border:1px solid var(--focus);display:flex;align-items:center;justify-content:center;overflow:hidden}.app-icon img{width:48px;height:48px;object-fit:contain}.faq-list{display:grid;gap:12px}.faq-card h2{font-size:16px}.faq-card p{margin-top:8px}.site-footer{margin-top:28px;background:#3A1808;color:var(--cream);border-top:2px solid var(--yellow);padding:26px 0 76px;font-size:13px}.footer-brand{padding-bottom:18px;border-bottom:1px solid rgba(255,248,236,.18)}.footer-brand-mark{display:flex;align-items:center;gap:12px}.footer-brand-mark>div{display:flex;flex-direction:column}.footer-brand-mark strong{font-size:16px}.footer-brand-mark span{font-size:11px;color:#F5E4C4}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding-top:20px}.footer-grid h2{font-size:14px;margin:0 0 8px;color:var(--yellow-bright)}.footer-grid a{display:block;padding:3px 0;color:var(--cream)}.footer-note{margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,248,236,.18);color:#F5E4C4}.screen-overlay{position:fixed;inset:0;background:rgba(58,24,8,.48);z-index:82;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.screen-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.mango-drawer{position:fixed;top:0;right:0;bottom:0;width:min(400px,86vw);background:var(--cream);z-index:90;transform:translateX(105%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s;overflow-y:auto}.mango-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:var(--cream);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-bottom:1px solid var(--focus);z-index:2}.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--title)}.icon-button{min-height:44px;padding:0 12px;border:1px solid var(--red);border-radius:9px;background:#fff;color:var(--title);cursor:pointer}.drawer-groups{padding:10px 14px 24px}.drawer-groups section{padding:12px 0;border-bottom:1px solid var(--border)}.drawer-groups h2{margin:0 0 8px;font-size:14px;color:var(--red)}.drawer-groups a{display:block;padding:9px 10px;border-radius:9px}.drawer-groups a:hover{background:var(--surface-2)}.drawer-groups b{display:block;color:var(--title);font-size:14px}.drawer-groups span{display:block;color:var(--muted);font-size:12px;margin-top:1px}.search-layer{position:fixed;left:0;right:0;top:82px;z-index:88;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(760px,calc(100% - 32px));margin:12px auto;background:var(--surface);border:1px solid var(--focus);border-radius:14px;padding:16px;box-shadow:var(--shadow)}.search-head{display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--title)}.search-label{display:block;font-size:12px;color:var(--muted);margin:12px 0 5px}.search-card input{width:100%;height:44px;border:1px solid var(--focus);border-radius:10px;background:var(--cream);color:var(--title);padding:0 12px;outline:none}.preset-links{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.preset-links a{padding:10px;border-radius:10px;background:var(--surface-2);color:var(--title);font-weight:800}.preset-links span{display:block;font-size:12px;color:var(--muted);font-weight:400}.mobile-bottom{display:none}.no-scroll{overflow:hidden}.text-button:hover,.brand-link:hover,.app-link:hover,.btn:hover,.short-tab:hover,.mango-box-button:hover,.footer-grid a:hover,.mobile-bottom a:hover{filter:brightness(.97)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
@media(max-width:800px){.shell{width:calc(100% - 32px)}.short-tabs{display:none}.site-main{padding-top:102px}.mango-bar-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-logo{max-width:126px}.brand-text{font-size:15px}.mango-box-button{min-width:66px;padding:0 10px}.app-link{padding:0 10px}.three-grid,.four-grid,.two-grid,.note-grid{grid-template-columns:1fr}.number-strip{grid-template-columns:repeat(2,1fr)}.shelf-list{grid-template-columns:1fr}.page-intro,.app-showcase{grid-template-columns:1fr}.page-intro .media-slot{height:190px}.media-slot-app{height:320px}.footer-grid{grid-template-columns:repeat(2,1fr)}.site-footer{padding-bottom:86px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:72;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:var(--surface);border-top:1px solid var(--focus)}.mobile-bottom a{height:48px;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--title)}.mobile-bottom a.is-active{background:var(--red);color:var(--cream)}.search-layer{top:0;bottom:0;background:var(--red-deep);padding-top:calc(22px + env(safe-area-inset-top));overflow:auto}.search-card{width:calc(100% - 32px);margin:16px auto;background:transparent;border:0;box-shadow:none;color:var(--cream)}.search-head{color:var(--cream)}.search-label{color:var(--cream)}.search-card input{background:var(--cream);color:var(--title)}.preset-links{grid-template-columns:1fr}.preset-links a{background:var(--cream)}.search-layer .icon-button{border-color:var(--cream);background:transparent;color:var(--cream)}.mango-drawer{width:86vw}.hero-card{padding:14px}.section-head{align-items:start;flex-direction:column;gap:3px}}
@media(max-width:430px){.fruit-line-inner>span{max-width:250px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-link{font-size:12px}.brand-logo{max-width:108px}.number-strip{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.rank-item{grid-template-columns:44px 1fr}.rank-no{font-size:20px}}