:root{--ink:#121722;--muted:#697386;--line:#e7eaf0;--blue:#176bfc;--blue-dark:#0d47b5;--bg:#f7f8fb;--white:#fff;--lime:#d9ff57}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--white);font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.container{width:min(1160px,calc(100% - 40px));margin:0 auto}.site-header{height:76px;border-bottom:1px solid var(--line);background:#fff}.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{font-size:22px;font-weight:800;letter-spacing:-.5px}.brand span{color:var(--blue)}.nav{display:flex;align-items:center;gap:26px;font-size:14px;color:#4b5565}.nav a:hover,.text-link:hover{color:var(--blue)}.lang-link{border-left:1px solid var(--line);padding-left:22px;font-weight:700}.hero{background:linear-gradient(135deg,#101828 0%,#192b50 70%,#2254a9 100%);color:#fff;padding:92px 0 100px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:center}.eyebrow{font-size:12px;letter-spacing:1.6px;text-transform:uppercase;color:var(--blue);font-weight:800;margin-bottom:14px}.hero .eyebrow{color:var(--lime)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,5vw,68px);line-height:1.05;letter-spacing:-2px;margin-bottom:24px}.hero p{font-size:18px;color:#dce5f3;max-width:600px}.hero-actions{display:flex;gap:12px;margin-top:34px}.btn{display:inline-flex;justify-content:center;align-items:center;border:1px solid transparent;padding:11px 18px;border-radius:6px;font-weight:700;font-size:14px;cursor:pointer}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-dark)}.btn-outline{border-color:#8998b2;color:#fff}.btn-wide{width:100%}.hero-panel{border:1px solid rgba(255,255,255,.2);padding:28px;background:rgba(255,255,255,.06)}.hero-stat{display:flex;justify-content:space-between;align-items:center;padding:19px 0;border-bottom:1px solid rgba(255,255,255,.15)}.hero-stat:last-child{border:0}.hero-stat b{font-size:23px}.hero-stat span{color:#c4d0e2;font-size:13px}.section{padding:78px 0}.section-muted{background:var(--bg)}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px}.section h2{font-size:32px;letter-spacing:-1px;margin-bottom:0}.text-link{color:var(--blue);font-weight:700;font-size:14px}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.category-card,.product-card,.article-card,.admin-card{border:1px solid var(--line);padding:22px;background:#fff;transition:.2s}.category-card:hover,.product-card:hover,.article-card:hover,.admin-card:hover{border-color:var(--blue);transform:translateY(-2px)}.category-card span,.arrow{float:right;color:var(--blue);font-size:20px}.category-card strong{display:block;font-size:17px;margin:32px 0 8px}.category-card small{color:var(--muted);font-size:13px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.product-card{min-height:240px}.product-top{display:flex;justify-content:space-between}.tag{display:inline-block;background:#eef4ff;color:var(--blue);padding:3px 8px;font-size:11px;font-weight:700}.product-card h3{font-size:20px;margin:36px 0 10px}.product-card p,.article-card p{color:var(--muted);font-size:14px}.price{color:var(--blue);font-size:25px;font-weight:800;margin-top:24px}.price small,.detail-price small{font-size:12px;color:var(--muted);font-weight:400}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.article-card span{font-size:12px;color:var(--muted)}.article-card h3{margin:22px 0 10px}.page-intro{background:var(--bg);padding:72px 0}.page-intro h1{font-size:52px;margin-bottom:14px}.page-intro p{color:var(--muted);max-width:680px}.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}.filter-bar a{border:1px solid var(--line);padding:8px 13px;font-size:13px}.filter-bar a.active,.filter-bar a:hover{background:var(--blue);color:#fff;border-color:var(--blue)}.detail-layout{display:grid;grid-template-columns:1fr 320px;gap:36px}.detail-content,.buy-box,.contact-box{border:1px solid var(--line);padding:30px}.detail-content li{margin:12px 0;color:var(--muted)}.detail-price{font-size:42px;font-weight:800;color:var(--blue);margin:18px 0 28px}.buy-box{height:max-content}.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.article-body,.prose{max-width:800px}.article-body img{max-width:100%;height:auto}.article-body p{margin-bottom:18px}.site-footer{background:#121722;color:#c6d0df;padding:52px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.site-footer .brand{color:#fff}.site-footer .brand span{color:var(--lime)}.site-footer strong{color:#fff}.site-footer a:hover{color:#fff}.copyright{border-top:1px solid #2d3748;margin-top:35px;padding-top:18px;font-size:12px;color:#8190a6}.admin-login{min-height:calc(100vh - 76px);background:var(--bg);display:flex;align-items:center;justify-content:center}.login-card{background:#fff;border:1px solid var(--line);padding:36px;width:min(420px,calc(100% - 40px))}.login-card h1{font-size:36px}.login-card label{display:block;font-size:13px;font-weight:700;margin:18px 0}.login-card input,.editor-panel input,.editor-panel select,.editor-panel textarea{display:block;width:100%;border:1px solid var(--line);padding:12px;margin-top:7px;font:inherit}.alert{padding:10px;background:#fff0f0;color:#c53030;font-size:13px}.admin-page{background:var(--bg);min-height:calc(100vh - 76px);padding-bottom:70px}.compact{padding-bottom:30px}.admin-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.admin-card b,.admin-card span{display:block}.admin-card span{color:var(--muted);margin-top:8px}.admin-toolbar{display:flex;justify-content:space-between;align-items:end;padding:58px 0 28px}.admin-toolbar h1{font-size:38px;margin:0}.editor-panel{background:#fff;border:1px solid var(--line);padding:24px;margin-bottom:24px}.editor-panel h2{font-size:20px}.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}.hidden{display:none}.admin-table{background:#fff;border:1px solid var(--line)}.table-row{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;padding:15px 18px;border-bottom:1px solid var(--line);font-size:14px}.table-row:last-child{border:0}.table-head{font-weight:700;background:#f2f5fa}.status{color:#16864a}.muted{color:var(--muted)}
.product-cover{display:block;width:100%;height:150px;object-fit:cover;margin:-22px -22px 18px;width:calc(100% + 44px)}.country-tag,.detail-meta span{display:inline-block;background:#f1f5f9;color:#536273;padding:3px 7px;font-size:11px;margin-left:5px}.detail-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.detail-cover{display:block;width:min(100%,360px);height:220px;object-fit:cover;margin-bottom:28px}.product-filters{display:flex;align-items:end;gap:12px;flex-wrap:wrap;margin:0 0 28px;padding:16px;background:var(--bg);border:1px solid var(--line)}.product-filters label{font-size:13px;color:var(--muted);font-weight:700}.product-filters select{display:block;min-width:170px;margin-top:5px;padding:10px;border:1px solid var(--line);background:#fff;font:inherit}.editor-source{display:block;width:100%;min-height:220px;border:1px solid var(--line);padding:12px;font:inherit;line-height:1.6;background:#fff}.ql-editor{min-height:220px;background:#fff}.admin-filter input,.admin-filter select{border:1px solid var(--line);padding:10px;font:inherit;min-width:150px}.row-actions{display:flex;align-items:center;gap:10px}.row-actions a,.row-actions button{border:0;background:none;color:var(--blue);cursor:pointer;padding:0;font:inherit}.pagination{display:flex;gap:6px;margin-top:18px}.pagination a{border:1px solid var(--line);padding:5px 10px;font-size:13px}.pagination a.active,.pagination a:hover{background:var(--blue);color:#fff}.btn-outline-dark{border:1px solid var(--line);color:var(--ink)}
@media(max-width:760px){.container{width:min(100% - 28px,600px)}.site-header{height:auto;min-height:70px}.nav-wrap{align-items:flex-start;padding:16px 0;gap:15px;flex-direction:column}.nav{width:100%;gap:15px;flex-wrap:wrap}.lang-link{padding-left:0;border:0}.hero{padding:58px 0 66px}.hero-grid,.detail-layout{grid-template-columns:1fr;gap:30px}h1,.page-intro h1{font-size:40px}.section{padding:54px 0}.section-head{align-items:flex-start;gap:15px;flex-direction:column}.category-grid,.product-grid,.article-grid,.article-list,.footer-grid,.admin-grid{grid-template-columns:1fr}.product-card{min-height:auto}.page-intro{padding:52px 0}.admin-toolbar{align-items:flex-start;gap:20px;flex-direction:column}.editor-grid{grid-template-columns:1fr}.table-row{grid-template-columns:1.7fr 1fr 1fr 1fr;font-size:12px;padding:12px 8px}.site-footer{padding-top:40px}.admin-filter input{min-width:0;flex:1}.admin-filter{display:flex}.row-actions{gap:5px;flex-wrap:wrap}}

/* Marketplace catalog */
.marketplace-head{background:#f5f7fb;border-bottom:1px solid var(--line);padding:54px 0 48px}
.marketplace-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:30px}
.marketplace-head h1{font-size:clamp(36px,4.5vw,58px);letter-spacing:-1.8px;margin:0 0 13px;max-width:720px}
.marketplace-head p{color:var(--muted);font-size:16px;margin:0}
.marketplace-summary{border-left:1px solid #d9dee8;padding-left:28px;min-width:150px}
.marketplace-summary strong{display:block;font-size:34px;line-height:1.1;color:var(--blue)}
.marketplace-summary span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
.products-section{padding-top:42px}
.catalog-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:20px}
.toolbar-label{font-size:12px;color:var(--muted);font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.category-tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
.category-tabs::-webkit-scrollbar{display:none}
.category-tabs a{white-space:nowrap;border:1px solid var(--line);background:#fff;color:#4d5868;padding:9px 13px;font-size:13px;font-weight:700}
.category-tabs a:hover,.category-tabs a.active{background:var(--ink);border-color:var(--ink);color:#fff}
.result-count{color:var(--muted);font-size:13px;white-space:nowrap;padding-bottom:10px}
.result-count strong{color:var(--ink)}
.product-filters{display:block;margin:0 0 28px;padding:0;background:#fff;border:1px solid var(--line)}
.filter-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:14px 18px;border-bottom:1px solid var(--line)}
.filter-heading strong{font-size:14px}
.filter-heading a{color:var(--blue);font-size:13px;font-weight:700}
.filter-fields{display:flex;align-items:flex-end;gap:12px;padding:15px 18px}
.filter-fields label{color:var(--muted);font-size:12px;font-weight:700}
.filter-fields select{display:block;min-width:190px;margin-top:6px;padding:10px 34px 10px 11px;border:1px solid #dfe4ec;background:#fff;color:var(--ink);font:inherit;font-size:14px}
.filter-fields .btn{min-height:42px}
.product-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.product-card{display:flex;flex-direction:column;min-height:0;padding:0;overflow:hidden;border-color:#e1e5ec;background:#fff}
.product-card:hover{border-color:#b9c9e9;box-shadow:0 12px 28px rgba(18,23,34,.08);transform:translateY(-3px)}
.product-visual{position:relative;background:#edf2f8}
.product-cover{display:block;width:100%;height:168px;object-fit:cover;margin:0}
.product-cover-placeholder{display:flex;align-items:center;justify-content:center;color:#75839a;font-size:22px;font-weight:800;letter-spacing:.02em}
.product-country{position:absolute;left:12px;bottom:12px;background:rgba(18,23,34,.84);color:#fff;padding:4px 8px;font-size:11px;font-weight:700}
.product-card-body{display:flex;flex:1;flex-direction:column;padding:17px 18px 16px}
.product-meta-line{display:flex;align-items:center;justify-content:space-between;gap:10px}
.product-meta-line .tag{background:#eef4ff;color:var(--blue);padding:4px 8px}
.product-arrow{color:#8c98aa;font-size:18px;line-height:1}
.product-card h3{font-size:18px;line-height:1.35;margin:16px 0 8px}
.product-card p{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;min-height:45px;margin-bottom:18px;color:var(--muted);font-size:13px;line-height:1.7}
.product-card-footer{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-top:auto;padding-top:13px;border-top:1px solid #edf0f4}
.price{margin:0;font-size:24px;line-height:1.1}
.stock{color:#778294;font-size:11px;white-space:nowrap;padding-bottom:2px}
.empty-state{border:1px solid var(--line);padding:55px 24px;text-align:center}
.empty-state strong{font-size:20px}
.empty-state p{color:var(--muted);margin:8px 0 20px}
@media(max-width:900px){.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-fields select{min-width:150px}}
@media(max-width:760px){.marketplace-head{padding:42px 0 36px}.marketplace-head-row{align-items:flex-start;flex-direction:column;gap:26px}.marketplace-head h1{font-size:39px}.marketplace-summary{border-left:0;border-top:1px solid #d9dee8;padding:18px 0 0;width:100%}.catalog-toolbar{align-items:flex-start;flex-direction:column;gap:16px}.result-count{padding:0}.category-tabs{width:calc(100vw - 28px)}.filter-fields{align-items:stretch;flex-direction:column}.filter-fields select{width:100%;min-width:0}.filter-fields .btn{width:100%}.product-grid{grid-template-columns:1fr}.product-cover{height:190px}.product-card-body{padding:16px}.products-section{padding-top:34px}}
@media(max-width:760px){.catalog-toolbar>div:first-child{width:100%}.category-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;overflow:visible;gap:8px;padding-bottom:0}.category-tabs a{display:flex;align-items:center;justify-content:center;min-height:42px;white-space:normal;text-align:center;line-height:1.35;padding:9px 8px}.category-tabs a.active{box-shadow:0 6px 14px rgba(18,23,34,.12)}}
.admin-filter select{min-width:150px}
@media(max-width:760px){.admin-filter select{min-width:0;flex:1}}
.product-description h3{font-size:19px;margin:28px 0 10px}.product-description h3:first-child{margin-top:0}.product-description p{color:#4f5b6d;margin:0 0 13px}.product-description ul,.product-description ol{padding-left:22px;margin:10px 0 18px}.product-description li{color:#4f5b6d;margin:8px 0}.product-description strong{color:var(--ink)}.product-description table{width:100%;border-collapse:separate;border-spacing:0;margin:18px 0 32px;border:1px solid #dfe4ec;border-radius:8px;overflow:hidden;background:#fff;font-size:14px;line-height:1.7}.product-description th,.product-description td{padding:14px 16px;text-align:left;vertical-align:top;border-top:1px solid #e6ebf2}.product-description tr:first-child th,.product-description tr:first-child td{border-top:0}.product-description th{width:170px;background:#eef4ff;color:#1f3658;font-weight:800;white-space:nowrap}.product-description td{color:#455468;background:#fff}.product-description tr:nth-child(even) td{background:#fbfcff}
.product-hero{background:#f5f7fb;border-bottom:1px solid var(--line);padding:46px 0}.product-hero-grid{display:grid;grid-template-columns:420px 1fr;gap:42px;align-items:center}.product-media{background:#fff;border:1px solid var(--line);padding:14px}.product-media img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}.product-summary h1{font-size:clamp(34px,4vw,52px);letter-spacing:-1.4px;margin-bottom:14px}.product-summary p{color:var(--muted);font-size:16px;max-width:720px}.product-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:24px}.product-facts div{background:#fff;border:1px solid var(--line);padding:14px}.product-facts span{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}.product-facts strong{display:block;font-size:15px}.product-detail-section{padding-top:46px}.currency-form{margin:12px 0 10px}.currency-form label{display:block;color:var(--muted);font-size:12px;font-weight:700}.currency-form select{display:block;width:100%;margin-top:6px;border:1px solid var(--line);padding:10px;background:#fff;font:inherit}.detail-content h2{font-size:26px;margin-bottom:18px}.buy-box{position:sticky;top:24px}
.spec-table{width:100%;border-collapse:collapse;margin:14px 0 30px;font-size:14px}.spec-table th,.spec-table td{border:1px solid var(--line);padding:13px 14px;text-align:left;vertical-align:top}.spec-table th{width:190px;background:#f4f7fb;color:#26374d}.spec-table td{color:#465568}.product-description{margin-bottom:30px}.product-description h2,.product-description h3{margin-top:26px}.faq-list{border-top:1px solid var(--line);margin-top:8px}.faq-list h3{font-size:17px;margin:20px 0 6px}.faq-list p{color:#465568;margin:0 0 16px}
@media(max-width:900px){.product-hero-grid{grid-template-columns:1fr}.product-media{max-width:520px}.product-facts{grid-template-columns:1fr 1fr 1fr}.buy-box{position:static}}
@media(max-width:760px){.product-hero{padding:34px 0}.product-summary h1{font-size:34px}.product-facts{grid-template-columns:1fr}.product-media{padding:10px}.detail-content,.buy-box{padding:22px}}
@media(max-width:760px){.product-description table{display:block;overflow-x:auto;border-radius:7px}.product-description th{width:128px;min-width:128px}.product-description th,.product-description td{padding:12px}}

/* TK Player editorial blog */
:root{--paper:#f6f3ed;--ink:#20211f;--muted:#77756e;--accent:#e85d3f;--rule:#d9d3c8;--dark:#252724}
body{background:var(--paper);color:var(--ink);font-family:Georgia,"Songti SC","SimSun",serif}
.container{width:min(1120px,calc(100% - 44px))}
.site-header{height:86px;background:var(--paper);border-bottom:1px solid var(--rule)}
.brand{font-family:Arial,"Microsoft YaHei",sans-serif;font-size:24px;letter-spacing:0}
.brand span{color:var(--accent)}
.brand small{display:inline-block;margin-left:8px;color:#9a968d;font-size:9px;letter-spacing:1.5px;font-weight:700}
.nav{font-family:Arial,"Microsoft YaHei",sans-serif;gap:24px;color:#5f5b54}
.nav a:hover,.text-link:hover{color:var(--accent)}
.eyebrow{font-family:Arial,"Microsoft YaHei",sans-serif;color:var(--accent);letter-spacing:2px}
.blog-hero{padding:92px 0 84px;background:var(--dark);color:#f7f2e9}
.blog-hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:90px;align-items:end}
.blog-hero h1{max-width:760px;font-size:clamp(42px,6vw,78px);line-height:1.08;letter-spacing:-2px;margin-bottom:24px}
.blog-hero p{max-width:610px;color:#c9c5bb;font-size:18px;line-height:1.9}
.btn-primary{background:var(--accent);border-color:var(--accent)}
.btn-primary:hover{background:#c84931}
.hero-note{border-top:1px solid #777a70;padding-top:18px}
.hero-note span{display:block;color:#c2bdb2;font-family:Arial,"Microsoft YaHei",sans-serif;font-size:12px;letter-spacing:1.5px;text-transform:uppercase}
.hero-note strong{display:block;margin:18px 0 10px;font-size:28px;line-height:1.3}
.hero-note p{font-size:14px;line-height:1.7;margin-bottom:18px}
.hero-note a{color:#f3a28f;font-family:Arial,"Microsoft YaHei",sans-serif;font-weight:700}
.section{padding:82px 0}
.section-head{margin-bottom:32px}
.section h2{font-size:38px;letter-spacing:-1px}
.home-article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--rule)}
.feature-article{min-height:290px;padding:26px 28px 24px 0;border-bottom:1px solid var(--rule);border-right:1px solid var(--rule)}
.feature-article:not(:first-child){padding-left:28px}
.feature-article:last-child{border-right:0}
.article-kicker{font-family:Arial,"Microsoft YaHei",sans-serif;color:#9a968d;font-size:12px}
.feature-article h3{font-size:27px;line-height:1.3;margin:38px 0 12px}
.feature-article p{color:var(--muted);font-size:15px;line-height:1.8}
.feature-article b{display:block;margin-top:24px;color:var(--accent);font-family:Arial,"Microsoft YaHei",sans-serif;font-size:13px}
.topic-band{background:#e8e2d7}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.topic-grid a{padding:24px;background:var(--paper);border:1px solid var(--rule)}
.topic-grid strong,.topic-grid span{display:block}
.topic-grid strong{font-size:22px;margin-bottom:14px}
.topic-grid span{font-family:Arial,"Microsoft YaHei",sans-serif;font-size:13px;color:var(--muted)}
.page-intro.blog-intro{background:var(--dark);color:#f7f2e9;padding:70px 0}
.page-intro.blog-intro h1{font-size:clamp(38px,5vw,62px)}
.page-intro.blog-intro p{color:#cbc6ba}
.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--rule)}
.article-list .article-card{border:0;border-bottom:1px solid var(--rule);border-right:1px solid var(--rule);background:transparent;padding:28px 30px 28px 0}
.article-list .article-card:nth-child(even){padding-left:30px;border-right:0}
.article-list .article-card h2{font-size:28px}
.article-list .article-card p{line-height:1.8}
.article-reading{display:grid;grid-template-columns:minmax(0,800px) 240px;gap:70px;align-items:start}
.article-cover{margin:0 0 28px}
.article-cover img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:6px;background:#f4f6fa}
.article-summary{font-size:20px;line-height:1.8;padding-bottom:28px;margin-bottom:30px;border-bottom:1px solid var(--rule)}
.article-aside{border-top:2px solid var(--ink);padding-top:15px;font-family:Arial,"Microsoft YaHei",sans-serif;font-size:13px}
.article-aside strong{font-size:12px;letter-spacing:1px}
.article-aside p{font-family:Georgia,"Songti SC",serif;font-size:22px;margin:12px 0}
.article-aside span{display:block;color:var(--muted);line-height:1.7}
.article-aside a{display:block;color:var(--accent);font-weight:700;margin-top:24px}
.article-body p{font-size:17px;color:#4f4d47;line-height:2}
.article-body h2{font-size:30px;border-top:1px solid var(--rule);padding-top:25px}
.site-footer{background:var(--dark);color:#c9c5bb}
.site-footer .brand{color:#fff}
.site-footer .brand span{color:#f08b73}
.site-footer a:hover{color:#fff}
.copyright{border-color:#555950}
@media(max-width:760px){.container{width:min(100% - 28px,620px)}.site-header{height:auto}.blog-hero{padding:60px 0 58px}.blog-hero-grid,.article-reading{grid-template-columns:1fr;gap:42px}.blog-hero h1{font-size:43px}.home-article-grid,.topic-grid,.article-list{grid-template-columns:1fr}.feature-article,.feature-article:not(:first-child),.article-list .article-card,.article-list .article-card:nth-child(even){padding:24px 0;border-right:0}.feature-article h3{font-size:25px;margin-top:26px}.article-aside{order:-1}.page-intro.blog-intro{padding:52px 0}}

/* Article reading layout */
.article-body{max-width:800px}
.article-body img{display:block;max-width:100%;height:auto;margin:26px auto}
.article-body p{margin:0 0 20px;color:#3f4b5d;font-size:16px;line-height:1.9}
.article-body h2{margin:42px 0 16px;padding-top:14px;border-top:1px solid var(--line);font-size:28px;line-height:1.3;color:var(--ink)}
.article-body h2:first-child{margin-top:0;padding-top:0;border-top:0}
.article-body h3{margin:28px 0 10px;font-size:20px;line-height:1.45;color:#1d2b40}
.article-body ul,.article-body ol{margin:12px 0 22px;padding-left:26px;color:#3f4b5d}
.article-body li{margin:9px 0;padding-left:4px;line-height:1.8}
.article-body strong{color:var(--ink)}
.article-body a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.article-body blockquote{margin:24px 0;padding:16px 20px;border-left:4px solid var(--blue);background:#f3f6fb;color:#536273}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px;line-height:1.65}
.article-body th,.article-body td{border:1px solid #dfe4ec;padding:12px 14px;text-align:left;vertical-align:top}
.article-body th{background:#eef3fa;color:#24344a;font-weight:700}
.article-body tr:nth-child(even) td{background:#fafbfd}
.article-hero{background:var(--bg);border-bottom:1px solid var(--line);padding:64px 0 48px}
.article-hero-inner{max-width:920px}
.article-hero h1{max-width:900px;margin:0 0 16px;font-size:clamp(34px,5vw,58px);line-height:1.15;letter-spacing:-1px}
.article-hero time,.article-card time{display:block;color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}
.article-list .article-card h2{margin:0 0 8px;font-size:22px;line-height:1.35}
.article-list .article-card p{margin:14px 0 20px}
@media(max-width:760px){.article-hero{padding:42px 0 34px}.article-hero h1{font-size:36px}.article-body p{font-size:15px}.article-body table{display:block;overflow-x:auto;white-space:normal}.article-body th,.article-body td{min-width:150px;padding:10px}.article-body h2{font-size:24px}}

/* Downloads */
.download-list{display:grid;gap:14px}.download-card{display:flex;align-items:center;justify-content:space-between;gap:22px;border:1px solid var(--line);background:#fff;padding:22px}.download-card h2{font-size:22px;line-height:1.35;margin:0 0 8px}.download-card p{color:var(--muted);margin:0 0 8px}.download-card span{color:#8490a2;font-size:12px}.download-card .btn{white-space:nowrap}

/* Admin shell */
.admin-shell{background:#f4f6fa}.admin-shell .site-header{position:fixed;z-index:20;left:0;top:0;bottom:0;width:232px;height:auto;border-right:1px solid #dfe4ec;border-bottom:0;background:#111827;color:#dbe4f0}.admin-shell .site-header .container{width:100%;margin:0}.admin-shell .nav-wrap{height:100%;align-items:stretch;justify-content:flex-start;flex-direction:column;padding:24px 18px}.admin-shell .brand{display:block;color:#fff;font-size:21px;padding:0 4px 22px;border-bottom:1px solid rgba(255,255,255,.1);letter-spacing:0}.admin-shell .brand span{color:#7fb0ff}.admin-shell .nav{display:flex;width:100%;align-items:stretch;flex-direction:column;gap:6px;padding-top:18px;color:#c9d4e5}.admin-shell .nav a{display:block;border-radius:6px;padding:10px 12px;font-size:14px;font-weight:700}.admin-shell .nav a:hover{background:#1f2937;color:#fff}.admin-shell main{margin-left:232px;min-height:100vh}.admin-shell .admin-page{min-height:100vh;background:#f4f6fa;padding:0 0 56px}.admin-shell .admin-page>.container{width:min(1280px,calc(100% - 48px));padding-top:28px}.admin-shell .admin-toolbar{position:sticky;top:0;z-index:8;align-items:center;padding:22px 0 20px;margin-bottom:18px;background:#f4f6fa}.admin-shell .admin-toolbar h1{font-size:30px;letter-spacing:-.5px}.admin-shell .admin-toolbar .eyebrow{margin-bottom:5px;color:#5b6d85}.admin-shell .editor-panel,.admin-shell .admin-table,.admin-shell .login-card{border-color:#dfe4ec;border-radius:8px;box-shadow:0 10px 28px rgba(20,30,50,.05)}.admin-shell .editor-panel{padding:24px 26px;margin-bottom:0}.admin-shell .admin-form-card{max-width:1040px}.admin-shell .admin-table{overflow:hidden}.admin-shell .table-row{grid-template-columns:minmax(260px,2.3fr) minmax(130px,1fr) minmax(110px,.8fr) minmax(120px,.7fr);align-items:center;background:#fff}.admin-shell .table-row>span{min-width:0;overflow-wrap:anywhere}.admin-shell .table-row small{display:block;color:var(--muted);font-size:12px;margin-top:3px}.admin-shell .table-head{background:#eef2f7;color:#39465a}.admin-shell .row-actions{justify-content:flex-end}.admin-shell .row-actions a,.admin-shell .row-actions button{border:1px solid #d8dee8;border-radius:5px;background:#fff;padding:6px 9px;color:#176bfc;font-size:13px}.admin-shell .row-actions button{color:#b42318}.admin-shell .filter-bar.admin-filter{background:#fff;border:1px solid #dfe4ec;border-radius:8px;padding:14px;margin-bottom:14px}.admin-shell .pagination{align-items:center;flex-wrap:wrap}.admin-shell .pagination a{border-radius:5px;background:#fff;padding:7px 11px}.admin-shell .admin-login{margin-left:-232px;min-height:100vh}.admin-shell .ql-toolbar.ql-snow{border-color:#dfe4ec;border-radius:6px 6px 0 0}.admin-shell .ql-container.ql-snow{border-color:#dfe4ec;border-radius:0 0 6px 6px}
@media(max-width:900px){.download-card{align-items:flex-start;flex-direction:column}.admin-shell .site-header{position:static;width:auto;height:auto;border-right:0;border-bottom:1px solid #dfe4ec}.admin-shell .nav-wrap{padding:16px}.admin-shell .nav{flex-direction:row;flex-wrap:wrap}.admin-shell .nav a{padding:8px 10px}.admin-shell main{margin-left:0}.admin-shell .admin-login{margin-left:0}.admin-shell .admin-page>.container{width:min(100% - 28px,760px);padding-top:10px}.admin-shell .admin-toolbar{position:static;align-items:flex-start;flex-direction:column}.admin-shell .table-row{grid-template-columns:1.6fr 1fr .8fr 1fr}.admin-shell .row-actions{justify-content:flex-start}}
.form-section-title{font-size:15px;margin:24px 0 12px;padding-top:18px;border-top:1px solid var(--line);color:#25344a}.admin-form-card>.form-section-title:first-of-type{margin-top:0;padding-top:0;border-top:0}.content-editor-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:18px 0 8px}.content-editor-head strong{font-size:14px;color:#25344a}.editor-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.content-editor-head .btn{min-height:32px;padding:6px 12px;border-radius:5px;background:#fff;font-size:13px;line-height:1}.content-editor-head .btn:hover{background:#f4f7fb;border-color:#b9c9e9}.editor-hint{min-height:20px;margin-top:7px;color:#16864a;font-size:12px}.source-toggle{white-space:nowrap}@media(max-width:760px){.content-editor-head{align-items:flex-start;flex-direction:column}.editor-actions{width:100%}.content-editor-head .btn{flex:1}}
.cover-file-hint{display:block;margin-top:6px;color:#66758a;font-size:12px;font-weight:400}.admin-cover-preview{display:block;width:160px;height:96px;object-fit:cover;margin-top:9px;border:1px solid #dfe4ec;border-radius:5px;background:#f4f6fa}
.admin-shell .article-admin-table .table-row{grid-template-columns:72px minmax(260px,2.2fr) minmax(130px,1fr) minmax(130px,.8fr) minmax(120px,.7fr)}.article-id{font-weight:800;color:#5b6d85}@media(max-width:900px){.admin-shell .article-admin-table .table-row{grid-template-columns:58px 1.5fr .9fr .9fr 1fr}}
.article-pagination{border-top:1px solid var(--rule);margin-top:0;padding:24px 0 0}.article-pagination-summary{display:flex;justify-content:center;gap:16px;margin:0 0 16px;color:var(--muted);font-size:13px}.article-pagination-summary span{padding-left:16px;border-left:1px solid var(--rule)}.article-pagination-nav{display:flex;align-items:center;justify-content:center;gap:16px}.article-pagination-prev,.article-pagination-numbers,.article-pagination-next{display:flex;align-items:center;gap:6px}.article-pagination-nav a,.article-pagination-nav span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 11px;border:1px solid var(--rule);border-radius:5px;font-size:14px;font-weight:600;white-space:nowrap}.article-pagination-nav a:hover,.article-pagination-nav a:focus-visible{border-color:var(--blue);color:var(--blue);outline:none}.article-pagination-nav .is-current{background:var(--blue);border-color:var(--blue);color:#fff}.article-pagination-nav [aria-disabled="true"]{color:#9aa4b2;background:#f5f6f8}.article-index-section{padding-bottom:76px}@media(max-width:760px){.article-pagination{padding-top:20px}.article-pagination-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px 8px}.article-pagination-numbers{grid-column:1/-1;grid-row:1;justify-content:center}.article-pagination-prev{grid-column:1;grid-row:2;justify-content:flex-start}.article-pagination-next{grid-column:2;grid-row:2;justify-content:flex-end}.article-pagination-nav a,.article-pagination-nav span{min-width:38px;height:40px;padding:0 8px;font-size:13px}.article-index-section{padding-bottom:54px}}@media(max-width:360px){.article-pagination-nav{gap:10px 4px}.article-pagination-prev,.article-pagination-numbers,.article-pagination-next{gap:4px}.article-pagination-nav a,.article-pagination-nav span{min-width:36px;padding:0 6px}}