:root{--bg:#FFF6E8;--bg-deep:#F5E4C4;--card:#FFFFFF;--soft:#F8EAD0;--title:#4A2208;--text:#4A2C14;--muted:#8A5A28;--assist:#B07A40;--yellow:#E8B020;--yellow-bright:#F3C84A;--yellow-deep:#B88610;--red:#D43A2A;--red-bright:#E85A3A;--red-deep:#9A2418;--cream:#FFF8EC;--line:rgba(212,58,42,.16);--line-strong:rgba(232,176,32,.50);--shadow:0 12px 28px rgba(74,34,8,.08);--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",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%;height:auto}.wrap{width:min(var(--max),calc(100% - 32px));margin:0 auto}.site-header{position:relative;z-index:80}.fruit-line{position:fixed;top:0;left:0;right:0;height:22px;background:var(--red-deep);color:var(--cream);z-index:82;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);padding:0 4px;cursor:pointer;min-height:22px}.mango-bar{position:fixed;top:22px;left:0;right:0;height:60px;background:var(--card);border-bottom:1px solid var(--line-strong);z-index:82}.mango-bar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px}.brand-mark{justify-self:start;display:flex;align-items:center;min-height:44px;max-width:260px}.brand-logo-slot img{height:28px;width:auto;object-fit:contain;object-position:center}.brand-fallback{font-size:16px;font-weight:800;color:var(--title)}.brand-logo-slot:not(:empty)+.brand-fallback{display:none}.mango-box-button,.app-entry,.btn,.icon-button{min-height:44px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;transition:.18s ease}.mango-box-button{justify-self:center;border:1px solid var(--line-strong);background:var(--soft);color:var(--title);padding:0 22px;cursor:pointer}.app-entry{justify-self:end;background:linear-gradient(135deg,#F3C84A 0%,#E8B020 40%,#D43A2A 100%);color:var(--title);padding:0 18px;border:1px solid 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img{width:100%;height:100%;object-fit:contain;object-position:center}.image-slot.banner{height:260px}.image-slot.medium{height:200px}.image-slot.small{height:180px}.image-slot.app-visual{height:min(360px,70vw)}.hero-copy{padding:22px 4px 4px;text-align:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--red);text-transform:uppercase}.hero h1,.page-head h1{font-size:24px;line-height:1.3;color:var(--title);margin:8px 0 12px}.hero-lead,.page-head p{max-width:800px;margin:0 auto;color:var(--muted)}.actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:18px}.btn{height:42px;padding:0 18px;border:1px solid transparent}.btn-primary{background:linear-gradient(135deg,#F3C84A 0%,#E8B020 40%,#D43A2A 100%);color:var(--title)}.btn-secondary{background:#fff;border-color:var(--red);color:var(--title)}.btn:hover,.app-entry:hover,.mango-box-button:hover{transform:translateY(-1px);box-shadow:0 8px 18px 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var(--line)}.rank-no{font-size:24px;font-weight:900;color:var(--red)}.timeline{position:relative;display:grid;gap:16px;padding-left:20px}.timeline:before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:var(--line-strong)}.timeline-card{padding:16px 16px 16px 20px;position:relative}.timeline-card:before{content:"";position:absolute;left:-21px;top:22px;width:12px;height:12px;border-radius:50%;background:var(--yellow);border:3px solid var(--cream)}.status{display:inline-flex;padding:3px 9px;border-radius:999px;background:var(--soft);color:var(--red-deep);font-size:12px;font-weight:800}.page-head{padding:34px 0 18px}.page-head .wrap{background:linear-gradient(180deg,#fff,#FFF8EC);border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow)}.article{padding:10px 0 36px}.prose{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow)}.prose 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img{width:48px;height:48px;object-fit:contain}.faq-list{display:grid;gap:12px}.faq-card{padding:18px}.faq-card h2{font-size:16px;margin:0 0 8px;color:var(--title)}.faq-card p{margin:0}.site-footer{background:#3A1808;color:var(--cream);border-top:1px solid var(--yellow);padding:34px 0 76px}.footer-top{display:grid;grid-template-columns:240px 1fr;gap:28px}.footer-brand{display:flex;flex-direction:column;gap:6px}.footer-logo-slot img{height:28px;width:auto;object-fit:contain}.footer-brand strong{font-size:18px}.footer-brand span{font-size:12px;color:#F5D9BC}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-grid h2{font-size:13px;color:var(--yellow-bright);margin:0 0 8px}.footer-grid a{display:block;font-size:13px;color:var(--cream);padding:3px 0}.footer-note{margin-top:26px;padding-top:18px;border-top:1px solid rgba(243,200,74,.26);font-size:13px;color:#F5D9BC}.footer-note p{margin:5px 0}.page-overlay{position:fixed;inset:0;background:rgba(58,24,8,.36);z-index:90;opacity:0;pointer-events:none;transition:opacity .18s}.page-overlay.is-visible{opacity:1;pointer-events:auto}.mango-drawer{position:fixed;top:0;right:0;bottom:0;width:min(400px,86vw);background:var(--cream);z-index:100;box-shadow:-18px 0 42px rgba(58,24,8,.18);transform:translateX(104%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s}.mango-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:82px;display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line-strong);background:#fff}.drawer-title{display:flex;align-items:center;gap:10px}.drawer-title>div{display:flex;flex-direction:column;line-height:1.2}.drawer-title span{font-size:11px;color:var(--muted)}.drawer-logo-slot img{height:28px;width:auto;object-fit:contain}.icon-button{border:1px solid var(--red);background:#fff;color:var(--title);padding:0 14px;cursor:pointer}.drawer-groups{height:calc(100% - 82px);overflow:auto;padding:14px 16px 28px}.drawer-groups section{margin-bottom:18px}.drawer-groups h2{font-size:13px;color:var(--red);margin:0 0 8px}.drawer-groups a{display:block;padding:10px 8px;border-bottom:1px solid var(--line)}.drawer-groups a strong,.drawer-groups a span{display:block}.drawer-groups a strong{font-size:14px;color:var(--title)}.drawer-groups a span{font-size:12px;color:var(--muted);margin-top:2px}.search-panel{position:fixed;left:0;right:0;top:82px;z-index:99;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-8px);transition:.18s ease}.search-panel.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:translateY(0)}.search-card{width:min(760px,calc(100% - 32px));margin:0 auto;background:#fff;border:1px solid var(--line-strong);border-radius:0 0 14px 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@media (max-width:820px){.quick-strip{display:none}.site-main{padding-top:82px}.grid-3,.grid-2,.topic-grid,.footer-grid{grid-template-columns:1fr 1fr}.app-grid{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr}.site-footer{padding-bottom:92px}.image-slot.banner{height:220px}.shelf-list{grid-template-columns:1fr}.mobile-dock{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:84;min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line-strong);box-shadow:0 -8px 22px rgba(74,34,8,.08)}.mobile-dock a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted)}.mobile-dock a.is-current{background:var(--red);color:var(--cream)}.search-panel{top:0;bottom:0;background:var(--red-deep);padding:82px 16px 16px}.search-card{width:100%;height:auto;max-height:calc(100vh - 98px);overflow:auto;background:var(--red-deep);color:var(--cream);border:1px solid rgba(255,248,236,.28);border-radius:14px}.search-head strong,.search-head p{color:var(--cream)}.search-presets{grid-template-columns:1fr 1fr}.search-presets a{background:var(--cream);color:var(--title);border:0}.search-panel .icon-button{border-color:var(--cream);background:transparent;color:var(--cream)}.hero,.section{padding:22px 0}.page-head{padding-top:24px}.prose{padding:18px}.numbered{grid-template-columns:52px 1fr}.big-num{font-size:30px}}
@media (max-width:580px){.wrap{width:calc(100% - 32px)}.fruit-line-inner>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mango-bar-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-mark{min-width:0}.brand-logo-slot img{max-width:115px}.brand-fallback{font-size:14px;white-space:nowrap}.mango-box-button{padding:0 13px}.app-entry{padding:0 12px}.grid-3,.grid-2,.topic-grid,.footer-grid{grid-template-columns:1fr}.hero-card{padding:12px}.image-slot.banner{height:190px}.image-slot.medium{height:185px}.image-slot.small{height:170px}.hero-copy{text-align:left;padding:18px 4px 4px}.hero-lead,.page-head p{margin:0}.actions{justify-content:flex-start}.section-head{align-items:flex-start;flex-direction:column;gap:6px}.footer-grid{display:grid;grid-template-columns:1fr 1fr}.footer-brand{padding-bottom:8px}.mango-drawer{width:86vw}.search-presets{grid-template-columns:1fr}.shelf-item{padding:12px}.page-head .wrap{padding:20px}.prose{padding:16px}}