:root{--paper:#FFF8F6;--deep:#F3E8E6;--white:#fff;--soft:#F7D7D4;--ink:#1A1214;--text:#2A1C1E;--muted:#6B4A4E;--faint:#8A6A6E;--red:#C41E3A;--bright:#E23A4C;--dark:#8B1020;--border:rgba(196,30,58,.16);--border-strong:rgba(196,30,58,.45);--shadow:0 12px 28px rgba(139,16,32,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);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}body.panel-open{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block}.shell{width:min(1120px,calc(100% - 32px));margin:0 auto}.site-head{position:fixed;z-index:50;inset:0 0 auto 0}.redline{height:22px;background:var(--dark);color:#fff;font-size:12px}.redline-inner{height:22px;display:flex;align-items:center;justify-content:space-between;gap:16px}.search-open{border:0;background:transparent;color:#fff;min-width:44px;height:22px;padding:0 6px;cursor:pointer}.mastbar{height:60px;background:#fff;border-bottom:1px solid var(--border)}.mastbar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand{justify-self:start;display:inline-flex;align-items:center;min-height:44px;font-size:16px;font-weight:800;color:var(--ink)}.brand img{height:28px;width:auto;object-fit:contain}.drawer-open{justify-self:center;min-width:72px;height:44px;border:1px solid var(--border-strong);border-radius:10px;background:#fff;color:var(--dark);font-weight:700;cursor:pointer}.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;height:44px;min-width:88px;border-radius:10px;background:linear-gradient(135deg,var(--bright),var(--red) 55%,var(--dark));color:#fff;font-size:14px;font-weight:700}.tabs{height:40px;background:var(--paper);border-bottom:1px solid var(--border)}.tabs-inner{height:40px;display:flex;justify-content:center;align-items:center;gap:8px}.tabs a{height:32px;display:inline-flex;align-items:center;padding:0 18px;border-radius:8px;font-size:13px;color:var(--muted)}.tabs a.is-active{background:var(--red);color:#fff}.page-main{padding-top:146px}.section{padding:28px 0}.hero{padding-top:24px}.card,.article-box,.feature,.timeline,.shelf,.number-list,.method-grid article,.info-panel{background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}h1,h2,h3{margin-top:0;color:var(--ink)}h1{font-size:24px;line-height:1.3;margin-bottom:14px}h2{font-size:20px;line-height:1.4;margin-bottom:12px}h3{font-size:16px;line-height:1.45;margin-bottom:8px}p{margin:0 0 14px}.eyebrow{margin:0 0 6px;color:var(--red);font-weight:800;font-size:13px;letter-spacing:.08em}.lead{font-size:15px;color:var(--muted);max-width:820px}.hero-copy{text-align:center;max-width:820px;margin:18px auto 0}.hero-actions,.button-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px}.btn{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 18px;border-radius:10px;background:linear-gradient(135deg,var(--bright),var(--red) 55%,var(--dark));color:#fff;font-size:14px;font-weight:800}.btn.secondary{background:#fff;color:var(--dark);border:1px solid var(--red)}.btn:hover,.btn:focus-visible,.app-link:hover,.app-link:focus-visible,.drawer-open:hover,.drawer-open:focus-visible{outline:3px solid rgba(226,58,76,.18);outline-offset:2px}.media-slot{width:100%;height:180px;background:linear-gradient(145deg,#fff,var(--paper));border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-fallback{width:48px;height:6px;border-radius:2px;background:linear-gradient(90deg,var(--bright),var(--red),var(--dark));opacity:.7}.media-slot.banner{height:260px}.media-slot.feature-image{height:200px}.media-slot.app-art{height:360px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.compact-card{padding:16px}.compact-card .media-slot{margin-bottom:14px}.feature{padding:20px}.feature .media-slot{margin:14px 0}.index-list{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}.index-list a{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:12px;color:var(--dark);font-weight:700}.index-list span{display:block;color:var(--red);font-size:12px;margin-bottom:4px}.directory{display:grid;gap:10px}.directory a{display:grid;grid-template-columns:36px 1fr;gap:10px;align-items:start;padding:13px 0;border-bottom:1px solid var(--border)}.directory a:last-child{border-bottom:0}.directory b{color:var(--red)}.shelf{padding:18px}.shelf-row{display:grid;grid-template-columns:140px 1fr auto;gap:16px;align-items:center;padding:14px 0;border-bottom:1px solid var(--border)}.shelf-row:last-child{border-bottom:0}.shelf-tag{font-weight:800;color:var(--dark)}.shelf-row a{color:var(--red);font-weight:800}.number-list{padding:10px 18px}.number-item{display:grid;grid-template-columns:54px 1fr;gap:12px;padding:16px 0;border-bottom:1px solid var(--border)}.number-item:last-child{border-bottom:0}.number-item .no{font-size:24px;font-weight:900;color:var(--red)}.timeline{padding:22px}.time-item{position:relative;padding:0 0 22px 28px;border-left:2px solid var(--soft)}.time-item:last-child{padding-bottom:0}.time-item::before{content:"";position:absolute;left:-7px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px #fff}.status{display:inline-block;margin-bottom:6px;padding:2px 8px;border-radius:7px;background:var(--soft);color:var(--dark);font-size:12px;font-weight:800}.method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.method-grid article{padding:18px}.article-head{max-width:800px;margin-bottom:22px}.article-box{padding:22px;margin-bottom:18px}.article-box ul{padding-left:20px}.article-box li{margin:8px 0}.quote-note{border-left:3px solid var(--red);padding:12px 14px;background:var(--paper);border-radius:0 10px 10px 0;color:var(--muted)}.fact-label,.opinion-label{display:inline-flex;padding:3px 8px;border-radius:7px;font-size:12px;font-weight:800;margin-bottom:8px}.fact-label{background:var(--deep);color:var(--ink)}.opinion-label{background:var(--soft);color:var(--dark)}.app-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,360px);gap:28px;align-items:start}.icon-mark{width:48px;height:48px;object-fit:contain;margin-bottom:12px}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px}.faq-item h2{font-size:16px;margin-bottom:8px}.site-footer{background:var(--dark);color:#F7D7D4;border-top:1px solid rgba(255,255,255,.65);margin-top:34px;padding:30px 0 84px;font-size:13px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:22px}.footer-brand img{height:28px;width:auto;object-fit:contain}.footer-brand strong{color:#fff;font-size:16px}.footer-brand span{opacity:.8}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.footer-grid h2{color:#fff;font-size:14px;margin-bottom:9px}.footer-grid a{display:block;padding:4px 0;color:#F7D7D4}.footer-grid a:hover,.footer-grid a:focus-visible{color:#fff;text-decoration:underline}.footer-note{border-top:1px solid rgba(255,255,255,.16);margin-top:22px;padding-top:18px}.copyright{margin-bottom:0;opacity:.84}.overlay{position:fixed;inset:0;background:rgba(26,18,20,.42);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.22s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.drawer{position:fixed;z-index:90;left:50%;bottom:0;width:min(720px,calc(100% - 32px));max-height:70vh;overflow:auto;background:#fff;border:1px solid var(--border);border-bottom:0;border-radius:14px 14px 0 0;box-shadow:0 -18px 44px rgba(139,16,32,.18);transform:translate(-50%,104%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s}.drawer.is-open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:#fff;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{height:28px;width:auto;object-fit:contain}.panel-close{min-width:60px;height:44px;border:1px solid var(--border-strong);border-radius:9px;background:#fff;color:var(--dark);cursor:pointer}.drawer-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;padding:18px}.drawer-groups section{min-width:0}.drawer-groups h2{font-size:14px;color:var(--red);margin-bottom:8px}.drawer-groups a{display:block;padding:8px 0;border-bottom:1px solid var(--border)}.drawer-groups b{display:block;color:var(--ink);font-size:14px}.drawer-groups span{display:block;color:var(--muted);font-size:12px;line-height:1.5}.search-panel{position:fixed;z-index:95;left:50%;top:82px;width:min(460px,calc(100% - 32px));background:#fffdfb;border:1px solid var(--border);border-radius:0 0 14px 14px;box-shadow:var(--shadow);padding:18px;transform:translate(-50%,-12px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-panel.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.search-appearance{border:1px solid var(--border-strong);border-radius:10px;min-height:44px;padding:10px 12px;color:var(--muted);background:#fff}.search-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:12px}.search-links a{min-height:40px;display:flex;align-items:center;justify-content:center;border-radius:9px;background:var(--paper);border:1px solid var(--border);color:var(--dark);font-weight:700}.mobile-bottom{display:none}
@media(max-width:760px){.shell{width:calc(100% - 32px)}.tabs{display:none}.page-main{padding-top:104px;padding-bottom:58px}.mastbar-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand{min-width:0}.brand img{max-width:120px}.drawer-open{min-width:62px}.app-link{min-width:74px;padding:0 10px}.grid-3,.grid-2,.method-grid,.app-layout{grid-template-columns:1fr}.index-list{grid-template-columns:repeat(2,1fr)}.shelf-row{grid-template-columns:1fr;gap:4px}.footer-grid{grid-template-columns:repeat(2,1fr)}.drawer{width:100%;max-height:78vh;border-radius:14px 14px 0 0}.drawer-groups{grid-template-columns:1fr 1fr;gap:14px}.search-panel{inset:0;width:100%;height:100%;border:0;border-radius:0;background:var(--dark);color:#fff;transform:none;padding:24px 16px;padding-top:calc(28px + env(safe-area-inset-top));}.search-panel.is-open{transform:none}.search-panel .search-head strong{color:#fff}.search-panel .panel-close{border-color:rgba(255,255,255,.7);background:transparent;color:#fff}.search-appearance{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.45);color:#fff}.search-links{grid-template-columns:1fr 1fr}.search-links a{background:#fff;color:var(--dark);border:0}.mobile-bottom{position:fixed;z-index:60;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted)}.mobile-bottom a.is-active{background:var(--red);color:#fff}.site-footer{padding-bottom:78px}.media-slot.banner{height:260px}.media-slot.app-art{height:320px}h1{font-size:24px}}
@media(max-width:380px){.redline-inner span{max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.drawer-open{min-width:54px}.app-link{min-width:68px}.drawer-groups{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.hero-actions .btn{width:100%}.index-list{grid-template-columns:1fr}.search-links{grid-template-columns:1fr}}

.search-open{position:relative}.search-open::after{content:"";position:absolute;left:0;right:0;top:-11px;bottom:-11px}

.info-panel{padding:20px}