/* Content SEO: readable guides, compact discovery, no dependency on JavaScript. */
.content-page{width:calc(100% - 80px);max-width:1120px;margin:0 auto;padding:26px 0 72px;min-width:0;overflow-wrap:anywhere}
.content-page .breadcrumb{display:flex;flex-wrap:wrap;gap:4px 10px;align-items:center;font-size:12px;line-height:1.5;color:var(--muted);margin-bottom:28px}
.content-page .breadcrumb a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none}
.content-page h1{font-size:clamp(28px,3.3vw,42px);font-weight:650;line-height:1.4;letter-spacing:-.7px;max-width:850px;margin:0 0 18px;text-wrap:balance}
.content-page .content-lead{max-width:760px;font-size:17px;line-height:1.9;margin:0 0 24px;color:var(--muted)}
.content-page .article-meta{display:flex;flex-wrap:wrap;gap:8px 20px;max-width:760px;padding:0 0 24px;margin:0 0 28px;border-bottom:1px solid var(--line);font-size:12px;line-height:1.8;color:var(--muted)}
.content-page a:focus-visible,.content-intro a:focus-visible{outline:2px solid var(--ink);outline-offset:5px;border-radius:3px}
.content-page .guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:32px 0 48px}
.content-page .guide-card{min-width:0;position:relative;display:flex;flex-direction:column;align-items:flex-start;padding:26px;border:1px solid var(--line);border-top:3px solid var(--ink);border-radius:5px;background:rgba(255,255,255,.45);transition:box-shadow .18s,border-color .18s}
.content-page .guide-card:hover{border-color:var(--ink);box-shadow:0 8px 24px #183c3209}
.content-page .guide-card h2{font-family:inherit;font-size:20px;font-weight:650;line-height:1.65;letter-spacing:0;margin:10px 0 12px}
.content-page .guide-card h2 a{display:block;min-height:44px;padding:3px 0}
.content-page .guide-card h2 a:after{content:'';position:absolute;inset:0}
.content-page .guide-card p{font-size:14px;line-height:1.9;margin:0;color:var(--muted)}
.content-page .guide-category{font-size:11px;line-height:1.8;letter-spacing:.7px;color:var(--ink);font-weight:650}
.content-page .guide-article{max-width:760px;margin:0 auto;min-width:0}
.content-page .article-toc{display:block;margin:24px 0 36px;padding:22px 26px;background:rgba(255,255,255,.45);border:1px solid var(--line);border-left:3px solid var(--ink);border-radius:3px;font-size:14px;line-height:1.8}
.content-page .article-toc h2{font-family:inherit;font-size:15px;font-weight:650;letter-spacing:0;margin:0 0 10px}
.content-page .article-toc ol,.content-page .article-toc ul{margin:0;padding-left:22px}
.content-page .article-toc a{display:inline-flex;align-items:center;min-height:44px;padding:6px 0;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:5px}
.content-page .article-body{font-size:16px;line-height:2;color:var(--ink);min-width:0}
.content-page .article-body h2{font-family:inherit;font-size:25px;line-height:1.5;letter-spacing:-.3px;font-weight:650;margin:48px 0 20px;padding-top:8px;scroll-margin-top:24px;text-wrap:balance}
.content-page .article-body h3{font-family:inherit;font-size:18px;line-height:1.7;font-weight:650;margin:28px 0 12px;scroll-margin-top:24px}
.content-page .article-body p{margin:16px 0}
.content-page .article-body ul,.content-page .article-body ol{margin:18px 0;padding-left:25px}
.content-page .article-body li{padding-left:4px;margin:8px 0}
.content-page .article-body li::marker{color:var(--muted)}
.content-page .article-body a{color:var(--ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.content-page .article-body a:hover,.content-page .article-toc a:hover{text-decoration-color:var(--ink)}
.content-page .article-body strong{font-weight:700}
.content-page .article-body aside{margin:28px 0;padding:18px 22px;border-left:3px solid var(--ink);background:rgba(255,255,255,.5);font-size:14px;line-height:1.9;border-radius:0 4px 4px 0}
.content-page .article-body aside p:first-child{margin-top:0}
.content-page .article-body aside p:last-child{margin-bottom:0}
.content-page .article-body table{display:block;max-width:100%;width:100%;overflow-x:auto;border-collapse:collapse;margin:26px 0;font-size:14px;line-height:1.8;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch}
.content-page .article-body th,.content-page .article-body td{padding:13px 16px;min-width:130px;max-width:360px;text-align:left;vertical-align:top;border:1px solid var(--line)}
.content-page .article-body th{background:rgba(24,60,50,.05);font-weight:650}
.content-page .article-body td{background:rgba(255,255,255,.32)}
.content-page .article-body caption{text-align:left;padding:0 0 10px;color:var(--muted);font-size:12px}
.content-page .article-body img{max-width:100%;height:auto;border-radius:4px}
.content-page .related-guides,.content-page .related-deals{margin:52px 0 0;padding-top:28px;border-top:1px solid var(--line)}
.content-page .related-guides>h2,.content-page .related-deals>h2{font-family:inherit;font-size:22px;line-height:1.5;margin:0 0 24px}
.content-page .related-guides .guide-grid{margin:0;grid-template-columns:repeat(2,minmax(0,1fr))}
.content-page .related-guides ul{list-style:none;padding:0;margin:0}
.content-page .related-guides li{border-bottom:1px solid var(--line)}
.content-page .related-guides li a{display:block;min-height:44px;padding:13px 0;font-size:15px;line-height:1.8}
.content-page .related-deals .grid{min-width:0;margin-top:24px}
.content-intro{display:flex;align-items:center;gap:16px 32px;flex-wrap:wrap;margin:26px 0;padding:22px 26px;border:1px solid var(--line);border-radius:4px;background:rgba(255,255,255,.35)}
.content-intro h2{font-family:inherit;font-size:19px;line-height:1.6;letter-spacing:0;margin:0}
.content-intro p{font-size:13px;line-height:1.8;color:var(--muted);margin:0;flex:1;min-width:180px}
.content-intro a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 16px;border:1px solid var(--line);border-radius:3px;font-size:13px;font-weight:600;white-space:nowrap}
.content-intro a:hover{border-color:var(--ink)}
@media(max-width:900px){.content-page .guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.content-page .guide-card{padding:22px}}
@media(max-width:680px){.content-page{width:calc(100% - 36px);margin:0 auto;padding:14px 0 48px}.content-page .breadcrumb{margin-bottom:18px;font-size:12px}.content-page h1{font-size:28px;line-height:1.5;letter-spacing:-.4px;margin-bottom:14px}.content-page .content-lead{font-size:15px;line-height:1.9}.content-page .article-meta{gap:5px 14px;padding-bottom:20px;margin-bottom:22px}.content-page .guide-grid,.content-page .related-guides .guide-grid{grid-template-columns:1fr;gap:16px;margin-top:24px}.content-page .guide-card{padding:20px}.content-page .guide-card h2{font-size:19px;margin:6px 0 10px}.content-page .article-body{font-size:16px;line-height:1.95}.content-page .article-body h2{font-size:22px;margin:36px 0 16px}.content-page .article-body h3{font-size:18px}.content-page .article-body aside{padding:16px}.content-page .article-toc{padding:18px;margin-bottom:28px}.content-page .article-body th,.content-page .article-body td{padding:11px 13px;min-width:120px}.content-page .related-guides,.content-page .related-deals{margin-top:36px;padding-top:24px}.content-intro{display:block;padding:18px;margin:20px 0}.content-intro h2{font-size:18px}.content-intro p{margin:7px 0 12px;min-width:0}.content-intro a{padding:8px 14px}.content-page .related-deals .grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.content-page .guide-card{transition:none}}

.content-site header nav a{display:inline-flex;align-items:center;min-height:44px}.guide-entry{display:inline-flex;align-items:center;min-height:44px;text-decoration:underline;text-underline-offset:4px}.product-page .related-guides{margin-top:32px;border-top:1px solid var(--line);padding-top:24px}.product-page .related-guides li{padding:10px 0;line-height:1.8}.product-page .related-guides a{text-decoration:underline;text-underline-offset:4px}

/* Keep each contents entry distinct and make wide tables keyboard-scrollable. */
.content-page .article-toc{display:flex;flex-direction:column;align-items:stretch}
.content-page .article-table-scroll{max-width:100%;overflow-x:auto;margin:26px 0;overscroll-behavior-inline:contain}
.content-page .article-table-scroll table{display:table;overflow:visible;margin:0}
.content-page .article-table-scroll:focus-visible{outline:2px solid var(--ink);outline-offset:4px}

/* Compact topic navigation on the article hub. */
.content-page>nav.article-toc{flex-direction:row;flex-wrap:wrap;gap:8px 28px;padding:12px 20px;margin:24px 0}.content-page>nav.article-toc a{padding:0}

/* Article navigation: every line is an explicit, keyboard-visible jump target. */
.content-page .guide-article .article-toc{padding:16px 20px 10px;margin:24px 0 30px;border-left-width:1px;border-top:3px solid var(--ink);background:rgba(255,255,255,.56);gap:0}
.content-page .guide-article .article-toc-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:5px 16px;padding:0 0 12px;border-bottom:1px solid var(--line);font-size:12px;line-height:1.7;color:var(--muted)}
.content-page .guide-article .article-toc-header :is(h2,strong){font-size:14px;line-height:1.7;font-weight:650;margin:0;color:var(--ink)}
.content-page .guide-article .article-toc-links{display:flex;flex-direction:column;gap:0;padding-top:5px}
.content-page .guide-article .article-toc-links a{display:grid;grid-template-columns:26px minmax(0,1fr) 20px;align-items:center;gap:10px;width:100%;min-height:44px;margin:0;padding:10px 8px;border-radius:3px;font-size:14px;line-height:1.65;text-decoration:none;transition:background-color .15s}
.content-page .guide-article .article-toc-links a+a{border-top:1px solid var(--line)}
.content-page .guide-article .article-toc-links a:hover{background:rgba(24,60,50,.055)}
.content-page .guide-article .article-toc-links a:focus-visible{outline:2px solid var(--ink);outline-offset:1px;background:rgba(24,60,50,.055)}
.content-page .guide-article .toc-number{font-size:11px;line-height:1.5;color:var(--muted);font-variant-numeric:tabular-nums;letter-spacing:.5px}
.content-page .guide-article .toc-label{min-width:0;overflow-wrap:anywhere}
.content-page .guide-article .toc-arrow{justify-self:end;font-size:17px;line-height:1;color:var(--ink)}

/* Relevant offers belong near the introduction without dominating the article. */
.content-page .article-products{margin:22px 0 24px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0}
.content-page .article-products>h2{font-family:inherit;font-size:17px;line-height:1.7;letter-spacing:0;margin:0 0 6px;padding:0}
.content-page .article-products>p{font-size:12px;line-height:1.8;color:var(--muted);margin:0 0 14px}
.content-page .article-products .grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:12px 0 0}
.content-page .article-products .card{display:grid;grid-template-columns:78px minmax(0,1fr);gap:12px;position:relative;min-width:0;padding:12px;border:1px solid var(--line);border-radius:4px;background:rgba(255,255,255,.5);transform:none;box-shadow:none}
.content-page .article-products .card:hover{border-color:var(--ink);background:rgba(255,255,255,.85);transform:none;box-shadow:none}
.content-page .article-products .picture{width:78px;height:90px;min-height:0;margin:0;padding:8px;border:0;border-radius:3px;background:rgba(24,60,50,.035);align-self:center}
.content-page .article-products .image-button{width:100%;height:100%;display:flex;align-items:center;justify-content:center}
.content-page .article-products .picture img{width:100%;height:100%;object-fit:contain}
.content-page .article-products .body{padding:0;min-width:0;align-self:center}
.content-page .article-products .meta{font-size:10px;line-height:1.6;margin:0;gap:6px}
.content-page .article-products .meta span:last-child{display:none}
.content-page .article-products .card h3{font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:13px;line-height:1.65;font-weight:600;margin:5px 0 6px;min-height:0;max-height:none;-webkit-line-clamp:2;letter-spacing:0}
.content-page .article-products .product-link{min-height:0}
.content-page .article-products .product-link:after{content:'';position:absolute;inset:0}
.content-page .article-products .card:focus-within{outline:2px solid var(--ink);outline-offset:3px}
.content-page .article-products .price{font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:18px;line-height:1.5;min-height:0;font-weight:800;color:#ff641b}
.content-page .article-products .description,.content-page .article-products .card-bottom{display:none}
@media(max-width:600px){.content-page .guide-article .article-toc{padding:14px 12px 8px;margin:20px 0 26px}.content-page .guide-article .article-toc-links a{grid-template-columns:22px minmax(0,1fr) 18px;gap:8px;padding:10px 4px;font-size:14px}.content-page .article-products .grid{grid-template-columns:1fr;gap:10px}.content-page .article-products .card{grid-template-columns:70px minmax(0,1fr);padding:10px;gap:12px}.content-page .article-products .picture{width:70px;height:76px}.content-page .article-products .card h3{font-size:14px}.content-page .article-products .price{font-size:19px}}
@media(prefers-reduced-motion:reduce){.content-page .guide-article .article-toc-links a{transition:none}}