:root{--ink:#1f2430;--sub:#6b7280;--line:#eee6dc;--bg:#faf6f0;--card:#fff;--red:#c8392b;--red-deep:#a52a1e;--gold:#d99a2b;--gold-soft:#f7ecd8;--radius:12px;--shadow-sm:0 2px 8px rgba(0,0,0,.05);--shadow-md:0 4px 16px rgba(0,0,0,.08)}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-display:swap}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{max-width:960px;margin:0 auto;padding:0 14px}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:hsla(36,50%,96%,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:56px;gap:10px}.logo{font-size:18px;font-weight:700;letter-spacing:1px;white-space:nowrap}.logo em{color:var(--red);font-style:normal}.nav{display:flex;gap:14px;font-size:14px;overflow-x:auto}.nav a{padding:6px 2px;color:var(--sub);white-space:nowrap}.nav a:hover{color:var(--red)}.nav .vip{color:var(--gold);font-weight:600}.breadcrumb{font-size:13px;padding:12px 0;margin:0;display:flex;align-items:center;flex-wrap:wrap;gap:4px}.breadcrumb,.breadcrumb a{color:var(--sub)}.breadcrumb a:hover{color:var(--red)}.breadcrumb .sep{color:#ccc;margin:0 4px}.home-h1{font-size:20px;text-align:center;letter-spacing:1px;margin:18px 0 4px;font-weight:700}.search-box{display:flex;margin:16px 0}.search-box input{flex:1 1;height:48px;border:2px solid var(--red);border-radius:24px 0 0 24px;padding:0 18px;font-size:15px;background:#fff;outline:none}.search-box input:focus{border-color:var(--red-deep)}.search-box 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.p{font-size:20px;color:var(--gold);font-weight:700}.btn{display:inline-block;background:var(--gold);color:#2b2118;padding:10px 22px;border-radius:22px;font-weight:600;font-size:14px;transition:opacity .2s;-webkit-tap-highlight-color:transparent}.btn:active,.btn:hover{opacity:.85}.btn-red{background:var(--red);color:#fff}.seo-text{font-size:13px;color:var(--sub);margin:24px 0;line-height:1.8}.seo-text p{margin-bottom:8px}.tag-cloud{margin-top:10px}.tag-cloud a{display:inline-block;margin:0 6px 8px 0;font-size:13px;color:var(--sub);background:#fff;border:1px solid var(--line);padding:4px 12px;border-radius:12px;transition:border-color .2s,color .2s;-webkit-tap-highlight-color:transparent}.tag-cloud a:hover{border-color:var(--red);color:var(--red)}.site-footer{border-top:1px solid var(--line);padding:20px 0 40px;font-size:13px;color:var(--sub);text-align:center}.site-footer a{margin:0 8px}.site-footer a:hover{color:var(--red)}.detail-preview{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md)}.detail-preview img{width:100%;cursor:zoom-in}.caption{padding:10px 14px;line-height:1.7}.caption,.meta-line{font-size:13px;color:var(--sub)}.meta-line{margin-bottom:10px}.tag-line a{display:inline-block;font-size:13px;color:var(--red);background:#fdf0e8;border-radius:12px;padding:3px 12px;margin:0 6px 8px 0;transition:opacity .2s}.tag-line a:hover{opacity:.8}.download-btn{display:block;width:100%;height:52px;line-height:52px;text-align:center;background:var(--red);color:#fff;font-size:17px;font-weight:600;border-radius:26px;border:none;cursor:pointer;margin:14px 0 6px;transition:background .2s}.download-btn:hover{background:var(--red-deep)}.download-tip{font-size:12px;color:var(--sub);text-align:center}.detail-nav{display:flex;justify-content:space-between;margin:20px 0;gap:10px}.detail-nav a{flex:1 1;text-align:center;padding:10px;border:1px solid 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0;width:80%}.skeleton-img{width:100%;aspect-ratio:9/16}.back-top{position:fixed;bottom:24px;right:16px;z-index:60;width:44px;height:44px;border-radius:50%;background:var(--red);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 4px 12px rgba(200,57,43,.35);opacity:0;pointer-events:none;transition:opacity .3s}.back-top.visible{opacity:1;pointer-events:auto}.pagination{display:flex;justify-content:center;gap:8px;margin:24px 0;font-size:14px}.pagination a,.pagination span{padding:8px 16px;border:1px solid var(--line);border-radius:var(--radius);color:var(--sub);background:var(--card);transition:border-color .2s}.pagination a:hover{border-color:var(--red);color:var(--red)}.pagination .active{background:var(--red);color:#fff;border-color:var(--red)}.not-found-page{text-align:center;padding:80px 20px}.not-found-page h1{font-size:64px;color:var(--red);margin-bottom:16px}.not-found-page p{font-size:16px;color:var(--sub);margin-bottom:24px}@media (min-width:720px){.wall-grid{column-count:4}.chip-grid{grid-template-columns:repeat(8,1fr)}.cat-grid{grid-template-columns:repeat(4,1fr)}.search-box{max-width:640px;margin-left:auto;margin-right:auto}}.article-card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:10px;transition:border-color .2s}.article-card:hover{border-color:var(--red)}.article-card h2{font-size:17px;margin:6px 0;letter-spacing:0}.article-card h2:before{display:none}.article-card p{font-size:13px;color:var(--sub)}.ac-cat{display:inline-block;font-size:11px;color:var(--red);background:#fdf0e8;border-radius:10px;padding:2px 10px}.ac-meta{font-size:12px;margin-top:8px}.ac-meta,.crumb{color:var(--sub)}.crumb{font-size:13px;margin:18px 0 10px}.crumb a{color:var(--red)}.article{background:var(--card);border-radius:var(--radius);padding:20px 18px;margin-bottom:20px}.article h1{font-size:22px;line-height:1.4;margin:4px 0 8px}.article h2{font-size:18px;margin:24px 0 10px;padding-left:10px;border-left:4px solid var(--red)}.article h3{font-size:15px;margin:14px 0 6px}.article p{font-size:15px;margin:10px 0}.article ol,.article ul{padding-left:20px;margin:10px 0}.article li{font-size:15px;margin:6px 0}.answer-box{background:var(--gold-soft);border-left:4px solid var(--gold);border-radius:8px;padding:14px 16px;font-size:15px;margin:16px 0;line-height:1.8}.faq-item{border-top:1px dashed var(--line);padding:12px 0}.article-cta{margin-top:26px;background:#fdf0e8;border-radius:var(--radius);padding:18px;text-align:center}.article-cta p{font-size:14px;margin-bottom:12px}