:root{--orange:#c65d3b;--orange-dark:#a94529;--charcoal:#252a28;--ink:#353a37;--muted:#77736d;--cream:#f7f3ed;--paper:#fffdf9;--line:#dfd8ce;--success:#39745c;--danger:#a33d35;--shadow:0 18px 45px rgba(37,42,40,.1);font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--charcoal);background:var(--cream)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--cream);color:var(--charcoal)}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit}.public-body{padding-bottom:92px}.site-header{padding:24px max(20px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--paper);border-bottom:1px solid rgba(37,42,40,.08);position:relative}.site-header:after{content:"";position:absolute;bottom:-1px;left:max(20px,calc((100vw - 1180px)/2));width:72px;height:3px;background:var(--orange)}.site-header p{margin:0;color:var(--muted);font-size:14px;letter-spacing:.08em}.brand-placeholder{display:inline-flex;flex-direction:column;text-decoration:none;line-height:1}.brand-cn{font-size:25px;font-weight:800;letter-spacing:-.04em}.brand-en{font-family:Inter,Arial,sans-serif;font-size:8px;letter-spacing:.18em;color:var(--muted);margin-top:7px;text-transform:uppercase}.public-main{max-width:1180px;margin:0 auto;padding:0 20px}.category-tabs{display:flex;gap:8px;overflow:auto;scrollbar-width:none;padding:18px 0 8px;position:sticky;top:0;background:linear-gradient(var(--cream) 76%,transparent);z-index:5}.category-tabs::-webkit-scrollbar{display:none}.category-tabs a{flex:none;min-height:44px;display:flex;align-items:center;padding:0 18px;text-decoration:none;border:1px solid var(--line);border-radius:999px;background:rgba(255,253,249,.82);font-weight:650;font-size:14px}.category-tabs a.active{background:var(--charcoal);border-color:var(--charcoal);color:#fff}.section-block{padding:30px 0 16px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:18px;gap:20px}.section-heading h1,.section-heading h2{font-size:26px;margin:3px 0 0;letter-spacing:-.04em}.eyebrow{font-family:Inter,Arial,sans-serif;font-size:10px;letter-spacing:.22em;color:var(--orange);font-weight:800}.section-note{font-size:12px;color:var(--muted)}.hot-row{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 2px 10px;scrollbar-width:none}.hot-row::-webkit-scrollbar{display:none}.catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 12px}.catalog-card{min-width:0}.hot-card{flex:0 0:min(76vw,280px);scroll-snap-align:start}.catalog-open{display:block;width:100%;padding:0;border:0;background:transparent;text-align:left;color:inherit;cursor:pointer}.cover-wrap{display:block;position:relative;aspect-ratio:3/4;overflow:hidden;border-radius:6px;background:#e8e1d8;box-shadow:0 9px 25px rgba(37,42,40,.1)}.cover-wrap:after{content:"";position:absolute;inset:0;border:1px solid rgba(37,42,40,.09);border-radius:inherit;pointer-events:none}.cover-wrap img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s ease}.catalog-open:hover .cover-wrap img{transform:scale(1.025)}.rank{position:absolute;top:10px;left:10px;background:var(--orange);color:#fff;border-radius:999px;padding:6px 9px;font:700 9px/1 Inter,Arial,sans-serif;letter-spacing:.08em;font-style:normal}.card-copy{display:flex;flex-direction:column;padding:12px 2px 0}.card-copy small{color:var(--orange);font-size:10px;font-weight:700;margin-bottom:5px}.card-copy strong{font-size:16px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-copy>span{font-size:12px;color:var(--muted);line-height:1.55;margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-copy i{font-size:12px;font-style:normal;font-weight:650;margin-top:10px}.card-copy i b{color:var(--orange);font-size:17px;margin-left:4px}.warm-tip{position:fixed;z-index:20;left:50%;bottom:max(12px,env(safe-area-inset-bottom));transform:translateX(-50%);width:min(calc(100% - 28px),560px);min-height:58px;border-radius:16px;padding:10px 15px;display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:9px;background:rgba(37,42,40,.94);color:#fff;box-shadow:0 10px 35px rgba(37,42,40,.25);backdrop-filter:blur(14px);font-size:12px}.warm-tip>span:first-child{color:#eaa68d}.warm-tip strong{white-space:nowrap}.warm-tip>span:last-child{color:#dedbd5}.empty-card,.empty{padding:70px 24px;text-align:center;background:var(--paper);border:1px solid var(--line);border-radius:16px}.empty-card span,.empty h1{font-size:24px;font-weight:750}.empty-card p,.empty p{color:var(--muted)}.reader-dialog{width:100%;height:100%;max-width:none;max-height:none;margin:0;padding:0;border:0;background:#171a19;color:#fff}.reader-dialog::backdrop{background:#171a19}.reader-dialog[open]{display:grid;grid-template-rows:56px 1fr}.reader-toolbar{display:grid;grid-template-columns:1fr minmax(0,2fr) 1fr;align-items:center;gap:8px;padding:0 max(12px,env(safe-area-inset-left));background:var(--charcoal);border-bottom:1px solid rgba(255,255,255,.12)}.reader-toolbar button{justify-self:start;min-height:44px;color:#fff;background:transparent;border:0;font-weight:650;cursor:pointer}.reader-toolbar strong{text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px}.reader-content{min-height:0;position:relative}.reader-loading{height:100%;display:grid;place-items:center;color:#c7c8c6}.catalog-frame{width:100%;height:100%;border:0;display:block;background:#222}.image-reader{height:100%;display:grid;grid-template-rows:1fr 45px;min-height:0;background:#171a19}.image-stage{position:relative;display:flex;align-items:center;justify-content:center;min-height:0;overflow:hidden;padding:8px}.image-stage img{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 8px 40px rgba(0,0,0,.35)}.page-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:64px;border:0;border-radius:10px;background:rgba(37,42,40,.7);color:#fff;font-size:32px;cursor:pointer}.page-nav.prev{left:8px}.page-nav.next{right:8px}.page-counter{text-align:center;color:#d6d4cf;font:13px/45px Inter,Arial,sans-serif}
.admin-body{background:#eee9e1}.admin-shell{max-width:1320px;margin:0 auto;padding:24px}.admin-header{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:26px}.admin-header>div{display:flex;align-items:center;gap:26px}.admin-header h1{font-size:28px;margin:0;padding-left:26px;border-left:1px solid var(--line)}.admin-header nav{display:flex;align-items:center;gap:15px;font-size:13px}.admin-header form{margin:0}.admin-header button,.admin-header nav>a{border:0;background:transparent;text-decoration:none;cursor:pointer;color:var(--muted)}.admin-section,.form-card,.login-card,.parse-preview{background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:0 10px 35px rgba(37,42,40,.05)}.admin-section{padding:22px;margin-bottom:20px}.admin-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:18px}.admin-heading h2{margin:0;font-size:20px}.admin-heading p{margin:4px 0 0;font-size:12px;color:var(--muted)}.button{min-height:44px;padding:0 18px;border:1px solid var(--charcoal);background:var(--charcoal);color:#fff;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:700;font-size:13px;cursor:pointer}.button:hover{background:#111413}.button.secondary{background:transparent;color:var(--charcoal);border-color:var(--line)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;color:var(--muted);font-size:11px;font-weight:650;padding:10px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:13px 10px;border-bottom:1px solid #ebe6df;vertical-align:middle}tbody tr:last-child td{border-bottom:0}.actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap;min-width:260px}.actions a,.actions button{border:0;background:transparent;color:var(--orange-dark);padding:7px 3px;text-decoration:none;cursor:pointer;font-size:12px}.actions form{margin:0}.status{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:5px 8px;font-size:10px;font-weight:750;background:#ebe8e1;color:var(--muted)}.status.ok{background:#e3f0e9;color:var(--success)}.status.muted{background:#eeeae4;color:var(--muted)}.table-catalog{display:flex;align-items:center;gap:10px;min-width:260px}.table-catalog img{width:46px;height:60px;border-radius:4px;object-fit:cover;background:#eee}.table-catalog div{display:flex;flex-direction:column;gap:4px}.table-catalog small{color:var(--muted);max-width:280px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.error-text{display:block;color:var(--danger);margin-top:6px;max-width:220px}.notice{padding:14px 16px;border-radius:10px;margin-bottom:18px;font-size:13px}.notice p{margin:5px 0 0}.notice.success{background:#e2efe8;color:var(--success)}.notice.error{background:#f5e4df;color:var(--danger)}.form-card{padding:24px;max-width:760px}.form-card form,.login-card form{display:grid;gap:18px}.form-card label,.login-card label{display:grid;gap:7px;font-size:13px;font-weight:650}.form-card input,.form-card select,.form-card textarea,.login-card input{width:100%;min-height:45px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:#fff;color:var(--ink);outline:none}.form-card textarea{resize:vertical}.form-card input:focus,.form-card select:focus,.form-card textarea:focus,.login-card input:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(198,93,59,.12)}label small{color:var(--muted);font-weight:400}.check{display:flex!important;grid-template-columns:none!important;flex-direction:row;align-items:center;gap:9px!important}.check input{width:18px!important;min-height:18px!important}.form-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}.readonly-field{display:grid;gap:7px}.readonly-field span{font-size:13px;font-weight:650}.readonly-field code{display:block;padding:12px;border:1px solid var(--line);background:#f7f4ef;border-radius:8px;overflow-wrap:anywhere;color:var(--muted)}.parse-preview{display:flex;gap:20px;align-items:center;max-width:760px;padding:18px;margin-bottom:18px}.parse-preview img{width:100px;height:132px;object-fit:cover;border-radius:5px;background:#eee}.parse-preview h2{margin:9px 0 4px}.parse-preview p{margin:0 0 8px;color:var(--muted)}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(100%,420px);padding:34px}.login-card h1{font-size:28px;margin:35px 0 6px}.login-card>p{color:var(--muted);font-size:13px;margin:0 0 25px}.login-card .button{width:100%}.text-link{display:block;margin-top:20px;text-align:center;color:var(--muted);font-size:12px;text-decoration:none}
.category-tabs .favorites-tab{flex:none;min-height:44px;padding:0 16px;border:1px solid var(--orange);border-radius:999px;background:transparent;color:var(--orange-dark);font-weight:700;cursor:pointer}.category-tabs .favorites-tab.active{background:var(--orange);color:#fff}.favorites-tab span{min-width:18px;height:18px;padding:0 5px;border-radius:999px;display:inline-grid;place-items:center;margin-left:5px;background:rgba(198,93,59,.12);font-size:10px}.favorites-tab.active span{background:rgba(255,255,255,.2)}.catalog-card{position:relative}.catalog-card[hidden]{display:none}.favorite-button{position:absolute;z-index:3;top:8px;right:8px;min-height:44px;padding:0 11px;border:1px solid rgba(255,255,255,.55);border-radius:999px;background:rgba(37,42,40,.76);color:#fff;box-shadow:0 4px 16px rgba(0,0,0,.16);backdrop-filter:blur(8px);font-size:11px;font-weight:700;cursor:pointer}.favorite-button.saved{background:var(--orange);border-color:var(--orange)}.favorite-button span{font-size:15px;vertical-align:-1px}.favorites-empty{margin-top:12px}.admin-quick-links{display:flex;justify-content:flex-end;margin:-10px 0 16px}.local-pages-panel{max-width:760px;margin-bottom:18px;padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:18px;background:#f4eee6;border:1px solid var(--line);border-radius:12px}.local-pages-panel p{margin:5px 0 0;color:var(--muted);font-size:12px}.local-pages-panel form{margin:0}.data-panel{max-width:820px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px}.data-panel h2{margin:0 0 7px}.data-panel p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}.import-form{min-width:260px;display:grid;gap:12px}.import-form input[type=file]{max-width:300px}.import-form .check{font-size:12px}
.share-button{position:absolute;z-index:3;top:58px;right:8px;min-height:44px;max-width:calc(100% - 16px);padding:0 11px;border:1px solid rgba(255,255,255,.5);border-radius:999px;background:rgba(255,253,249,.9);color:var(--charcoal);box-shadow:0 4px 16px rgba(0,0,0,.12);backdrop-filter:blur(8px);font-size:11px;font-weight:700;white-space:nowrap;cursor:pointer}.share-button.copied{background:var(--success);border-color:var(--success);color:#fff;font-size:10px}
@media(min-width:680px){.catalog-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 20px}.hot-card{flex-basis:250px}.section-block{padding-top:42px}.card-copy strong{font-size:17px}}@media(min-width:980px){.catalog-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:34px 24px}.site-header{padding-top:28px;padding-bottom:28px}.section-heading h1,.section-heading h2{font-size:30px}}@media(max-width:700px){.site-header p{display:none}.admin-shell{padding:16px}.admin-header{align-items:flex-start}.admin-header>div{display:block}.admin-header h1{border:0;padding:0;margin-top:16px;font-size:23px}.admin-header nav>a{display:none}.admin-heading{align-items:flex-start}.admin-section{padding:15px}.catalog-table th:nth-child(3),.catalog-table td:nth-child(3),.catalog-table th:nth-child(4),.catalog-table td:nth-child(4){display:none}.actions{min-width:170px;justify-content:flex-start}.parse-preview{align-items:flex-start}.parse-preview img{width:80px;height:106px}.local-pages-panel,.data-panel{display:grid;grid-template-columns:1fr}.local-pages-panel .button,.data-panel .button{width:100%}.import-form{min-width:0}.admin-quick-links{justify-content:stretch}.admin-quick-links .button{width:100%}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.primary-nav{max-width:1180px;margin:0 auto;padding:0 20px;display:flex;gap:8px;border-bottom:1px solid var(--line)}.primary-nav a{padding:14px 18px;color:var(--muted);text-decoration:none;font-weight:700;border-bottom:3px solid transparent}.primary-nav a.active{color:var(--charcoal);border-color:var(--orange)}.tutorial-detail{max-width:900px;margin:0 auto;padding:32px 24px 80px}.tutorial-detail>article{margin-top:24px}.tutorial-title{max-width:720px}.tutorial-title h1{font-size:clamp(2rem,6vw,4rem);margin:.2em 0}.tutorial-title p{color:var(--muted);font-size:1.1rem;line-height:1.8}.tutorial-hero{width:100%;max-height:560px;object-fit:cover;border-radius:20px;margin:28px 0}.article-body{font-size:1.05rem;line-height:2;margin:32px 0}.tutorial-media{border-top:1px solid var(--line);padding:28px 0}.tutorial-media video,.document-frame{width:100%;border:0;border-radius:14px;background:#111}.tutorial-media video{max-height:70vh}.document-frame{height:70vh;background:#eee}.favorite-button.inline,.share-button.inline{position:static;display:inline-flex;margin:8px 8px 0 0}.media-fields{border:1px solid var(--line);border-radius:14px;padding:18px;margin:24px 0}.media-fields legend{font-weight:800;padding:0 8px}@media(max-width:600px){.primary-nav{padding:0 12px}.primary-nav a{flex:1;text-align:center;padding:12px 8px}.tutorial-detail{padding:22px 16px 60px}.document-frame{height:60vh}}
.tutorial-card-actions{position:absolute;z-index:4;top:8px;right:8px;display:flex;gap:6px}.tutorial-card-actions .favorite-button,.tutorial-card-actions .share-button{position:static;min-height:40px;padding:0 10px}.admin-pagination-groups{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.admin-pagination-groups>div{padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:14px}.admin-pagination-groups strong{display:block;margin-bottom:12px}.admin-pagination{display:flex;flex-wrap:wrap;gap:7px}.admin-pagination a{min-width:38px;height:38px;padding:0 10px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;text-decoration:none;color:var(--muted);background:#fff;font:700 12px/1 Inter,Arial,sans-serif}.admin-pagination a.active{background:var(--charcoal);border-color:var(--charcoal);color:#fff}.pagination-single{color:var(--muted);font-size:12px}@media(max-width:700px){.admin-pagination-groups{grid-template-columns:1fr}.tutorial-card-actions{gap:4px}.tutorial-card-actions .favorite-button,.tutorial-card-actions .share-button{min-height:38px;padding:0 8px}}
.admin-pagination-slot{display:flex;justify-content:center;padding-top:20px;border-top:1px solid var(--line);margin-top:8px}.admin-pagination-slot .admin-pagination{justify-content:center}.admin-pagination-slot .pagination-single{display:block;text-align:center}
.rich-editor-field{display:grid;gap:8px}.editor-toolbar{display:flex;flex-wrap:wrap;gap:8px;padding:10px;background:#f4efe9;border:1px solid #ddd2c8;border-bottom:0}.editor-toolbar button{border:1px solid #cdbfb3;background:#fff;padding:7px 12px;cursor:pointer}.rich-editor{min-height:340px;padding:18px;border:1px solid #cdbfb3;background:#fff;overflow:auto}.rich-editor:focus{outline:2px solid #c65d3b;outline-offset:1px}.rich-editor img,.rich-html img{max-width:100%;height:auto}.rich-html h2,.rich-html h3{margin-top:1.8em}.rich-html a{color:#c65d3b}
.rich-editor.is-dragging{background:#f8e9e2;border-color:var(--orange)}.admin-dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.admin-dual-grid .admin-section{min-width:0}.public-pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:34px 0 8px}.public-pagination a,.public-pagination button{display:grid;place-items:center;min-width:40px;height:40px;padding:0 10px;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--charcoal);text-decoration:none;font-weight:700}.public-pagination .active{background:var(--charcoal);border-color:var(--charcoal);color:#fff}.tutorial-detail-actions{display:flex;justify-content:flex-start;gap:8px;flex-wrap:wrap}.tutorial-media{max-width:760px;margin-inline:auto;text-align:center}.tutorial-media .text-link{display:inline-block}.article-neighbors{display:flex;justify-content:space-between;gap:20px;padding-top:28px;margin-top:38px;border-top:1px solid var(--line)}.article-neighbors a{display:grid;max-width:46%;gap:5px;text-decoration:none}.article-neighbors a.next{text-align:right;margin-left:auto}.article-neighbors span{color:var(--orange-dark);font-size:11px}.article-neighbors strong{line-height:1.45}
@media(max-width:700px){.admin-dual-grid{grid-template-columns:1fr}.category-tabs a{display:none}.category-tabs{overflow:visible}.category-tabs .favorites-tab{order:-1}.article-neighbors{display:grid}.article-neighbors a{max-width:100%}.article-neighbors a.next{text-align:left;margin-left:0}.tutorial-media{width:100%}}
.status{white-space:nowrap}.admin-fixed-section .table-wrap{max-height:520px;overflow:auto}.app-copyright{padding:24px 16px;text-align:center;color:var(--muted);font:12px/1.5 Inter,"Noto Sans SC",sans-serif}.admin-body{min-height:100vh}.admin-body .app-copyright{border-top:1px solid var(--line)}
.primary-nav:has(a[href$="/articles"].active)+.public-main .catalog-grid{grid-template-columns:repeat(auto-fit,minmax(220px,265px))}.primary-nav:has(a[href$="/articles"].active)+.public-main .cover-wrap{aspect-ratio:500/670}.local-pages-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}.local-pages-actions form{margin:0}.local-pages-panel progress{width:min(420px,100%);height:10px;margin-top:10px}.button.danger{color:var(--danger);border-color:rgba(163,61,53,.35)}
@media(max-width:700px){.tutorial-title h1{font-size:2rem;line-height:1.25;overflow-wrap:anywhere}.tutorial-title p{font-size:1rem;line-height:1.65}.tutorial-detail-actions{margin-top:16px}.admin-fixed-section .table-wrap{max-height:520px}.category-tabs{display:flex;overflow-x:auto;overflow-y:hidden;scrollbar-width:none}.category-tabs::-webkit-scrollbar{display:none}.category-tabs a{display:flex}.category-tabs .favorites-tab{order:0}.app-copyright{padding-bottom:max(24px,env(safe-area-inset-bottom))}.local-pages-actions{justify-content:flex-start}}
[hidden]{display:none!important}.upload-progress{display:flex;align-items:center;gap:12px}.upload-progress progress,.parse-job-panel progress{width:min(420px,100%)}.media-order-input{width:90px;min-height:38px;border:1px solid var(--line);border-radius:7px;padding:7px}.parse-job-panel{padding:14px;border-radius:10px;background:#f7f4ef}.parse-job-panel p{margin:0 0 8px}.form-card .parse-preview{margin:0;box-shadow:none}
.admin-section>.media-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:end;margin:18px 0 24px}.admin-section>.media-fields label{display:grid;gap:7px;font-size:13px;font-weight:650}.admin-section>.media-fields input,.admin-section>.media-fields select{width:100%;min-height:45px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:#fff;color:var(--ink)}.admin-section>.media-fields [data-media-url],.admin-section>.media-fields [data-media-file],.admin-section>.media-fields .upload-progress,.admin-section>.media-fields .error-text,.admin-section>.media-fields .button{grid-column:1/-1}.admin-section>.media-fields .button{justify-self:start}.admin-section [data-media-order] .form-actions{align-items:center}.admin-section [data-media-order] [data-order-message]{font-size:13px;color:var(--success)}@media(max-width:700px){.admin-section>.media-fields{grid-template-columns:1fr}}
[data-tutorial-media]{max-width:760px}