:root{--accent:#5265ed;--bg:#f6f7fb;--surface:#fff;--surface-alt:#eef1f8;--text:#202538;--muted:#7a8398;--line:#e8ecf3;--shadow:0 8px 26px #27325506;color-scheme:light}html[data-theme=dark]{--bg:#101522;--surface:#192233;--surface-alt:#222e44;--text:#e7edf8;--muted:#a1b0c8;--line:#2c3a50;--shadow:0 8px 26px #0002;color-scheme:dark}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.65 Inter,Arial,'Microsoft YaHei',sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #829aff;outline-offset:3px}img{max-width:100%}button,input,select,textarea{min-width:0}h1,h2,h3,p{margin-top:0}h1{font-size:34px;line-height:1.3;letter-spacing:-1px}h2{font-size:22px;line-height:1.4}h3{font-size:15px}input,select,textarea{background:var(--surface);border:1px solid var(--line);border-radius:11px;color:var(--text);padding:10px 12px}input::placeholder,textarea::placeholder{color:var(--muted)}input:focus,textarea:focus,select:focus{outline:2px solid #7e91f433;border-color:var(--accent)}[hidden]{display:none!important}.button{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:10px 20px;border:1px solid var(--accent);border-radius:11px;color:#fff;background:var(--accent);font-weight:600;gap:8px}.secondary{background:var(--surface-alt);border-color:var(--line);color:var(--text)}.site-header{position:sticky;top:0;z-index:30;background:var(--surface);border-bottom:1px solid var(--line)}.header-inner{max-width:1440px;margin:auto;min-height:76px;padding:14px 32px;display:flex;align-items:center;gap:40px}.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;color:#fff;background:var(--accent);font-size:19px}.brand img{width:34px;height:34px;object-fit:contain}.main-nav{display:flex;align-items:center;gap:30px;flex:1}.main-nav a{color:var(--muted);font-weight:600;white-space:nowrap}.main-nav a:hover{color:var(--accent)}.header-actions{display:flex;gap:10px;margin-left:auto}.icon-button{width:42px;height:42px;display:inline-grid;place-items:center;border:1px solid var(--line);border-radius:12px;color:var(--text);background:var(--surface-alt);font-size:24px;flex:none}.icon-button svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}.mobile-menu{display:none}.theme-toggle .sun{display:none}html[data-theme=dark] .theme-toggle .moon{display:none}html[data-theme=dark] .theme-toggle .sun{display:inline}.search-hero{padding:58px 24px 42px;text-align:center;background:radial-gradient(ellipse at 75% 20%,#e7eaff60,transparent 65%),var(--surface);border-bottom:1px solid var(--line)}.eyebrow{font-size:10px;font-weight:800;letter-spacing:2px;color:var(--muted)}.search-hero h1{margin:14px 0 12px}.search-hero>p{color:var(--muted);margin-bottom:28px}.search-studio{max-width:780px;margin:auto}.search-form{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);box-shadow:0 12px 35px #17266308;border-radius:99px;padding:7px}.search-form>span{font-size:26px;color:var(--muted);margin-left:15px}.search-form input{flex:1;border:0;background:transparent;padding:12px 0;outline:0}.search-form button{border:0;border-radius:99px;padding:12px 26px;color:#fff;background:var(--accent);font-weight:700}.engine-tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;padding-top:16px}.engine-tab{border:1px solid transparent;border-radius:99px;padding:7px 18px;color:var(--muted);background:transparent;font-weight:600}.engine-tab.selected{color:var(--accent);border-color:#7a8ceb30;background:var(--surface-alt)}.page-container{max-width:1440px;margin:auto;padding:28px 32px 60px}.notice-strip{display:flex;align-items:center;gap:20px;padding:14px 20px;background:var(--surface);border:1px solid var(--line);border-radius:14px;margin-bottom:24px;color:var(--muted);flex-wrap:wrap}.notice-strip>a{color:var(--text)}.banner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:28px}.banner-card{height:112px;position:relative;overflow:hidden;border-radius:16px;background:var(--surface-alt);display:flex;align-items:end;padding:18px}.banner-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.banner-card span{position:relative;z-index:1;padding:4px 10px;background:var(--surface);border-radius:7px;font-weight:700}.resource-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:28px}.category-sidebar{padding:23px 16px;height:max-content;background:var(--surface);border:1px solid var(--line);border-radius:18px;position:sticky;top:98px}.category-sidebar>.eyebrow,.category-sidebar>h2{padding-left:12px}.category-sidebar h2{font-size:15px;margin:7px 0 16px}.category-link{display:block;border-radius:9px;color:var(--muted);padding:10px 12px;padding-left:calc(12px + var(--depth,0)*12px);margin:3px 0;font-size:13px}.category-link.active,.category-link:hover{background:var(--surface-alt);color:var(--accent);font-weight:700}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}.section-heading h2,.section-heading h1{margin:6px 0 0}.count-badge{color:var(--muted);background:var(--surface);border:1px solid var(--line);padding:5px 12px;border-radius:99px;white-space:nowrap;font-size:12px}.listing-filter{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-bottom:18px;color:var(--muted);font-size:12px}.listing-filter label{display:flex;align-items:center;gap:10px}.listing-filter select{font-size:12px;padding:7px 10px}.listing-filter button{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:7px 12px;color:var(--text)}.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.resource-card{min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:17px;padding:20px;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .18s,border-color .18s}.resource-card:hover{transform:translateY(-3px);border-color:#8294e45c}.resource-top{display:flex;align-items:center;gap:12px}.resource-icon{width:44px;height:44px;background:var(--surface-alt);border:1px solid var(--line);border-radius:12px;position:relative;display:grid;place-items:center;flex:none;overflow:hidden;font-size:18px;font-weight:700;color:var(--accent)}.resource-icon img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:5px;background:#fff;z-index:1}.resource-meta{min-width:0;flex:1}.resource-meta h3{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0 0 4px}.resource-meta small{color:var(--muted);font-size:11px}.resource-summary{color:var(--muted);font-size:12px;line-height:20px;height:60px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;margin:17px 0 10px}.resource-tags{height:28px;overflow:hidden;display:flex;gap:6px;align-items:flex-start;margin-bottom:12px}.resource-tags a{background:var(--surface-alt);color:var(--muted);font-size:10px;line-height:20px;border-radius:5px;padding:0 7px;white-space:nowrap}.resource-actions{display:flex;gap:6px;border-top:1px solid var(--line);padding-top:13px;margin-top:auto}.resource-actions>a,.resource-actions>button{display:flex;align-items:center;justify-content:center;background:var(--surface);border:1px solid var(--line);color:var(--muted);border-radius:8px;min-height:36px;padding:7px 9px;font-size:11px;white-space:nowrap}.resource-actions>a:last-child{margin-left:auto}.resource-actions .direct{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}.empty-state{text-align:center;padding:70px 24px;background:var(--surface);border:1px solid var(--line);border-radius:18px}.empty-state>span{display:block;font-size:44px;color:var(--muted);margin-bottom:14px}.empty-state p{color:var(--muted)}.pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin:28px 0 0;color:var(--muted)}.pagination a{padding:7px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.site-footer{max-width:1376px;margin:0 auto;padding:34px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:30px;color:var(--muted)}.site-footer .brand{font-size:18px;color:var(--text)}.site-footer p{font-size:12px;margin:8px 0 0}.site-footer>div:last-child{display:flex;gap:24px;font-size:12px}.drawer-backdrop{position:fixed;inset:0;background:#101a3566;z-index:50;backdrop-filter:blur(3px)}.category-drawer{position:fixed;inset:0 auto 0 0;width:min(330px,86vw);background:var(--surface);padding:22px;overflow:auto;z-index:60;box-shadow:15px 0 40px #0003}.drawer-title{display:flex;justify-content:space-between;align-items:center;font-size:18px;font-weight:700;margin-bottom:20px}body.drawer-open{overflow:hidden}.qr-dialog{width:min(360px,90vw);padding:30px;border:1px solid var(--line);border-radius:20px;background:var(--surface);color:var(--text);text-align:center}.qr-dialog::backdrop{background:#101a3577;backdrop-filter:blur(3px)}.dialog-close{position:absolute;top:10px;right:10px;width:32px;height:32px;font-size:22px}.qr-dialog h2{font-size:16px;margin-top:12px}.qr-dialog svg{width:230px;max-width:100%;height:auto;background:#fff;border:10px solid #fff}.qr-dialog p{font-size:11px;color:var(--muted);overflow-wrap:anywhere}.qr-dialog small{color:var(--muted)}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);z-index:100;background:var(--text);color:var(--surface);padding:12px 20px;border-radius:10px;box-shadow:var(--shadow)}.article-container{max-width:1040px;margin:38px auto 60px;padding:0 24px}.breadcrumbs{font-size:12px;color:var(--muted);margin-bottom:20px}.detail-panel{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:40px;margin-bottom:35px}.detail-header{display:flex;align-items:center;gap:22px}.resource-icon.large{width:72px;height:72px;font-size:26px}.detail-header h1{margin:8px 0;font-size:30px}.lead{color:var(--muted);font-size:15px;line-height:1.8}.detail-actions{display:flex;gap:12px;flex-wrap:wrap;margin:25px 0 32px}.detail-cover{width:100%;max-height:400px;object-fit:cover;border-radius:14px;margin-bottom:25px}.article-body{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;margin-bottom:25px}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.content-card{background:var(--surface);border:1px solid var(--line);border-radius:17px;overflow:hidden}.content-card img{width:100%;height:180px;object-fit:cover}.content-card a>div{padding:24px}.content-card h2{font-size:18px}.content-card p{font-size:13px;color:var(--muted)}.content-card span{color:var(--accent);font-size:12px}.auth-container{max-width:480px;margin:55px auto;padding:0 20px}.auth-panel{padding:30px;border:1px solid var(--line);background:var(--surface);border-radius:20px}.form-stack{display:grid;gap:18px}.form-stack label{display:grid;gap:7px;font-size:13px}.form-stack textarea{min-height:140px}.message{padding:12px 15px;background:var(--surface-alt);border-radius:10px;margin:16px 0}.error{color:#d05656}.account-tabs{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:22px}.account-tabs a{padding:8px 14px;background:var(--surface);border:1px solid var(--line);border-radius:10px}.history-row{padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:12px;margin:12px 0}.history-row small{color:var(--muted)}
@media(min-width:1400px){.resource-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.related-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1100px){.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.header-inner{gap:24px}.main-nav{gap:22px}.resource-layout{grid-template-columns:190px minmax(0,1fr);gap:20px}.site-footer{margin:0 24px}.content-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:767px){.header-inner{padding:12px 16px;gap:10px;flex-wrap:wrap}.mobile-menu{display:inline-grid}.brand{font-size:18px;min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis}.brand-mark,.brand img{width:28px;height:28px;flex:none}.header-actions{gap:8px}.icon-button{width:40px;height:40px;border-radius:11px}.main-nav{order:3;flex:0 0 100%;gap:28px;overflow:auto;padding:7px 0 0;scrollbar-width:none;font-size:12px}.search-hero{padding:32px 16px 24px}.search-hero h1{font-size:25px}.search-hero>p{font-size:12px;max-width:320px;margin:0 auto 22px}.search-form{padding:5px;gap:7px}.search-form>span{margin-left:8px}.search-form input{font-size:12px;min-width:0}.search-form button{padding:11px 18px;white-space:nowrap;font-size:12px}.engine-tab{font-size:12px;padding:7px 12px}.page-container{padding:22px 16px 38px}.category-sidebar{display:none}.resource-layout{display:block}.section-heading{margin-bottom:18px}.section-heading h2{font-size:20px}.eyebrow{font-size:9px}.count-badge{font-size:10px;padding:5px 9px}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.resource-card{padding:14px 12px;border-radius:14px;min-height:308px}.resource-top{align-items:flex-start;flex-direction:column;gap:10px}.resource-icon{width:40px;height:40px}.resource-meta{width:100%;flex:none}.resource-meta h3{font-size:13px;line-height:19px;height:38px;white-space:normal;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow-wrap:anywhere}.resource-meta small{display:block;height:16px;line-height:16px;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.resource-summary{height:54px;min-height:54px;line-height:18px;font-size:11px;margin:12px 0 8px}.resource-tags{height:22px;min-height:22px;margin-bottom:8px}.resource-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;padding-top:12px}.resource-actions .direct{grid-column:1/-1}.resource-actions>a,.resource-actions>button{height:36px;padding:5px 3px;font-size:10px;width:100%}.resource-actions>a:last-child{margin:0}.listing-filter{font-size:11px}.banner-grid{grid-template-columns:1fr;gap:12px}.banner-card{height:90px}.notice-strip{font-size:12px;padding:12px 16px;gap:10px}.site-footer{padding:25px 0;display:block;margin:0 16px}.site-footer>div:last-child{margin-top:18px;gap:20px}.article-container{margin:24px auto 40px;padding:0 16px}.detail-panel{padding:24px 18px;border-radius:15px}.detail-header{align-items:flex-start;gap:14px}.resource-icon.large{width:54px;height:54px}.detail-header h1{font-size:23px;overflow-wrap:anywhere}.lead{font-size:13px}.detail-actions{gap:10px}.detail-actions .button{font-size:12px;padding:10px 13px}.content-grid{grid-template-columns:1fr}.content-card img{height:200px}.auth-container{margin:28px auto}.auth-panel{padding:24px}.empty-state{padding:50px 20px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}