/* 全站最终设计层：参考站的橙红色、统一可读字号及各页面组件。 */
/* 页面主标题与简介统一居中，正文、卡片、表格与后台编辑区保持原有对齐。 */
.domestic-regions{flex-wrap:wrap;justify-content:center}.domestic-systems{justify-content:center}.content-panel .domestic-region-note{text-align:center;color:var(--muted);font-size:15px;margin:20px auto 26px;max-width:850px}.domestic-table-wrap{border:1px solid var(--line);border-radius:12px;overflow:hidden}.domestic-table{width:100%;border-collapse:collapse;font-size:17px}.domestic-table th{background:var(--accent-soft);padding:16px;text-align:left;white-space:nowrap}.domestic-table td{padding:20px 16px;border-top:1px solid var(--line);vertical-align:top}.domestic-rank{width:64px}.domestic-rank span{display:inline-flex;width:34px;height:34px;border-radius:50%;background:var(--surface);align-items:center;justify-content:center;font-weight:700}.domestic-featured{background:var(--accent-soft)}.domestic-featured .domestic-rank span{background:var(--accent);color:#fff}.domestic-name{width:180px}.domestic-name a{font-size:20px;font-weight:600;display:block;line-height:1.5}.domestic-name small{display:block;font-size:13px;color:var(--muted);margin-top:8px}.content-panel .domestic-profile p{font-size:16px;line-height:1.75;margin:0 0 8px}.domestic-profile a{font-size:14px}.domestic-platforms{width:140px}.domestic-platforms span{display:inline-block;border:1px solid var(--line);border-radius:5px;padding:3px 7px;font-size:13px;margin:0 3px 5px 0;background:var(--bg)}.domestic-download{width:156px}.content-panel .domestic-download .button{font-size:15px;padding:10px 12px;white-space:nowrap}
@media(max-width:700px){.domestic-table,.domestic-table tbody{display:block;width:100%}.domestic-table thead{display:none}.domestic-table tr{display:grid;grid-template-columns:40px minmax(0,1fr);padding:20px 16px;gap:10px;border-top:1px solid var(--line)}.domestic-table tr:first-child{border-top:0}.domestic-table td{display:block;border:0;padding:0;width:auto;min-width:0}.domestic-rank{grid-row:1;grid-column:1}.domestic-name{grid-row:1;grid-column:2}.domestic-table td.domestic-profile,.domestic-table td.domestic-platforms,.domestic-table td.domestic-download{grid-column:2}.domestic-name small{margin-top:4px}.domestic-table td[colspan]{grid-column:1/-1}.domestic-regions{display:flex!important;flex-wrap:wrap!important;overflow:visible!important}.domestic-regions .reference-tab{flex:1 0 27%;justify-content:center;padding:10px 8px;min-width:0}.domestic-systems{justify-content:flex-start;overflow-x:auto}.content-panel .domestic-profile p{font-size:16px}.content-panel .domestic-download .button{min-width:150px;text-align:center}}
.reference-hero .actions,.page-heading .actions,.product-hero-actions{justify-content:center}.product-feature-grid,.product-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-feature-grid article,.product-related-grid article{border:1px solid var(--line);border-radius:12px;background:var(--accent-soft);padding:22px;min-width:0}.content-panel .product-feature-grid h3{font-size:20px;margin:0}.product-related-grid h3{margin-bottom:12px}.content-panel .product-related-grid p{font-size:16px;color:var(--muted)}.content-panel .provider-meta{font-size:17px!important}.product-version-link{display:block;text-align:center;margin-top:12px;font-size:15px}.download-software-title{display:flex;gap:12px;align-items:center;margin-bottom:16px}.download-software-title img,.software-monogram{width:48px;height:48px;flex-shrink:0;border:1px solid var(--line);border-radius:10px;object-fit:contain;background:var(--bg);padding:5px}.software-monogram{display:grid;place-items:center;background:var(--accent-soft);font-size:24px;color:var(--accent-ink);font-weight:650}.content-panel .download-software-title h2{margin:0;font-size:21px}.content-panel .download-version{font-size:14px;color:var(--muted);line-height:1.8;margin:0 0 16px}.content-panel .selection-table{font-size:16px}.selection-table td{white-space:normal;vertical-align:top;padding:20px 16px}.selection-table th{font-size:16px;padding:16px}.selection-table .brand-name{font-size:20px}.content-panel .selection-table p{font-size:16px;margin:0}.selection-table .brand-cell{min-width:180px;padding-left:16px}.selection-table .platform-cell{font-size:14px;max-width:150px}.selection-table .detail-cell a{font-size:16px}.comparison-line>*{font-size:16px}.faq summary{font-size:17px}.clean-list li,.text-link,.detail-link{font-size:16px}.content-panel .article-heading time{font-size:15px}
@media(max-width:760px){.product-feature-grid,.product-related-grid{grid-template-columns:1fr}.product-feature-grid article,.product-related-grid article{padding:20px}.selection-table tr{grid-template-columns:1fr;gap:12px}.selection-table .brand-cell{padding-right:0!important}.selection-table td[data-label],.selection-table .platform-cell,.selection-table .detail-cell{grid-column:1;grid-row:auto;text-align:left}.selection-table td[data-label]:before{font-size:14px;margin-bottom:5px}.comparison-line>*{font-size:14px}.comparison-line .button{font-size:14px;white-space:normal;padding:8px}.download-software-title{align-items:flex-start}.actions a{max-width:100%}.provider-heading .product-hero-actions a:not(.button){font-size:16px}}
.content-panel h1,.content-panel .page-heading,.content-panel .reference-hero,.content-panel .home-hero,.content-panel .provider-heading,.content-panel .brand-hero,.content-panel .not-found,.content-panel .test-description{text-align:center}
.content-panel .page-heading>p,.content-panel .reference-hero>p,.content-panel .home-hero>p,.content-panel .provider-heading>p,.content-panel .brand-hero p{margin-left:auto;margin-right:auto}
.content-panel .home-hero,.content-panel .brand-hero{margin-left:auto;margin-right:auto}
.content-panel .provider-title,.content-panel .hero-meta,.content-panel .brand-hero .actions,.content-panel .brand-hero .tags,.content-panel .not-found .actions{justify-content:center}
.content-panel .brand-hero{flex-direction:column;align-items:center}
.content-panel .brand-hero>div{width:100%;min-width:0;flex:none}
.download-heading{margin-bottom:24px}.download-heading h1{margin-bottom:14px}.download-heading .ranking-date{margin-bottom:0}
.download-card h2 a{color:inherit;text-decoration:none}.download-card h2 a:hover{color:var(--accent-ink);text-decoration:underline}
.content-panel .prose img{display:block;max-width:100%;height:auto;margin:24px auto;border-radius:8px}
:root{--accent:linear-gradient(135deg,#e70e02,#ff7f11);--accent-soft:linear-gradient(135deg,#e70e020a,#ff7f110a);--accent-ink:#c14e00}
.header-download{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;padding:10px 16px;border:1px solid #ff7f11;border-radius:9px;background:var(--accent);color:#fff;font-size:17px;font-weight:600;line-height:1.4;box-shadow:0 3px 12px #e70e0226}.header-download:hover{color:#fff;text-decoration:none;filter:brightness(1.08)}.header-download:focus-visible{outline:3px solid #ffb66b;outline-offset:3px}.header-tools{flex-shrink:0}
.header nav{gap:5px}.header nav a{padding:9px 12px}.header-inner{gap:22px}.ranking-date{display:inline-flex;gap:4px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:5px 12px;margin-bottom:16px;color:var(--accent-ink);font-size:16px}.top100{font-size:17px;vertical-align:middle;color:var(--accent-ink);border:1px solid var(--line);border-radius:6px;padding:5px 9px;white-space:nowrap}
.content-panel h1{font-size:32px;font-weight:600;letter-spacing:0}.content-panel h2{font-size:25px}.content-panel h3{font-size:21px}.content-panel p,.content-panel .prose,.content-panel .prose p,.content-panel .search-result p,.content-panel .guide-steps p,.content-panel .directory-row p{font-size:17px;line-height:1.75}.content-panel .eyebrow,.content-panel time,.content-panel .breadcrumbs,.content-panel .tags>*,.content-panel .aside-box a,.content-panel .source-note{font-size:15px;letter-spacing:0}
.page-heading{padding:0 0 24px}.content-panel .button,.content-panel .selected,.content-panel .filter-button.selected,.content-panel .pagination [aria-current],.content-panel .tabs a.selected{background:var(--accent);color:#fff;border-color:#e75a12;font-size:17px;border-radius:7px}.content-panel .button.secondary{background:var(--bg);color:var(--accent-ink);border-color:#e75a12}.content-panel .tabs{border:1px solid var(--line);padding:8px;border-radius:12px;background:var(--accent-soft)}.content-panel .tabs a{font-size:16px;padding:10px 16px}.content-panel .filter-button,.content-panel .tags>*,.content-panel .brand-cell small{font-size:15px}
.content-panel .article-grid{gap:22px;grid-template-columns:repeat(2,minmax(0,1fr))}.content-panel .article-card{border:1px solid var(--line);border-radius:12px;background:var(--bg);padding:24px;display:flex;flex-direction:column;transition:box-shadow .2s,border-color .2s}.content-panel .article-card:hover{border-color:#ed9863;box-shadow:0 6px 18px #0000000a}.content-panel .article-card .eyebrow{color:var(--accent-ink);font-size:15px;margin:0 0 12px}.content-panel .article-card h3{font-size:21px;line-height:1.5;margin:0 0 12px}.content-panel .article-card h3 a{color:var(--ink)}.content-panel .article-card p{font-size:17px;color:var(--muted);margin:0 0 16px}.content-panel .article-card time{font-size:15px;color:var(--muted);margin-top:auto}.content-panel .article-heading h1{font-size:32px}.content-panel .article-heading time{font-size:16px}.news-tabs{flex-wrap:wrap}.news-tabs .reference-tab{padding:10px 18px}.content-panel .prose h2{font-size:25px}.content-panel .prose h3{font-size:21px}.content-panel .prose li{font-size:17px}.content-panel .pagination{gap:9px;flex-wrap:wrap}.content-panel .pagination a{font-size:17px;border-radius:6px;padding:7px 14px}
.download-filters{display:flex;gap:18px;align-items:flex-end;padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--accent-soft);margin:24px 0 16px}.download-filters label{font-size:16px;display:flex;flex-direction:column;gap:8px;min-width:0}.download-filters label:first-child{flex:1}.download-filters input,.download-filters select,.download-filters button{border:1px solid var(--line);border-radius:6px;padding:10px 12px;background:var(--bg);color:var(--ink);font:inherit;max-width:100%}.download-count{color:var(--muted)}.download-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.download-card{border:1px solid var(--line);border-radius:12px;padding:22px;display:flex;flex-direction:column;background:var(--bg);min-width:0;box-shadow:0 3px 12px #00000005}.download-card[hidden]{display:none}.download-card-top{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:18px}.download-rank{font-size:17px;font-weight:700;color:var(--accent-ink)}.download-category{font-size:14px;color:var(--muted);background:var(--surface);border-radius:6px;padding:4px 8px}.content-panel .download-card h2{font-size:23px;margin:0 0 14px;overflow-wrap:anywhere}.content-panel .download-description{font-size:17px;color:var(--muted);margin-bottom:18px}.download-platforms{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-bottom:18px}.download-platforms span{font-size:13px;border:1px solid var(--line);border-radius:4px;padding:3px 6px}.content-panel .download-button{text-align:center;padding:10px 12px;width:100%}.download-card small{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}.download-featured{background:var(--accent-soft);border:2px solid #ff7f11;padding:21px}.download-featured .download-category{background:var(--accent);color:white}.download-featured .download-rank{color:#e70e02}
.speedtest{padding-bottom:42px}.test-intro{text-align:center;color:var(--muted);margin:0 0 18px}.test-intro:after{content:'';display:block;height:3px;width:85px;margin:16px auto;background:linear-gradient(90deg,#0786e8,#ff7f11)}.test-description{margin-top:20px}.test-wizard{max-width:440px;margin:56px auto 32px;text-align:center}.wizard-question{display:inline-block;border-bottom:2px solid var(--line);padding:0 0 10px;position:relative;margin-bottom:24px!important}.wizard-question:after{content:'';position:absolute;bottom:-2px;left:0;width:50%;height:2px;background:linear-gradient(90deg,#0786e8,#ff7f11)}.wizard-options{display:flex;justify-content:center;flex-wrap:wrap;gap:11px}.wizard-options button{font:inherit;min-width:126px;border:2px solid var(--line);border-radius:11px;padding:12px 20px;background:var(--bg);color:var(--ink);cursor:pointer}.wizard-options button:hover{border-color:#ff7f11;background:var(--surface)}.test-breadcrumb{display:flex;justify-content:center;gap:12px;font-size:15px;margin-bottom:35px}.test-breadcrumb button{border:0;background:none;color:var(--blue);cursor:pointer;font:inherit}.test-wizard [hidden],.test-breadcrumb[hidden],.test-progress[hidden],#test-output[hidden]{display:none!important}.test-wizard input,.test-wizard select{width:100%;border:1px solid var(--line);border-radius:5px;background:var(--page);color:var(--ink);padding:12px;font:inherit}.test-node-label{display:block;font-size:15px;text-align:left;margin:18px 0 12px}.test-node-label select{font-size:15px;margin-top:7px;background:var(--bg)}.content-panel .test-privacy{font-size:14px;line-height:1.6;text-align:left;color:var(--muted);margin-bottom:24px}.test-start{background:var(--accent);border:0;border-radius:14px;padding:15px 35px;min-width:240px;color:#fff;font-size:19px;font-weight:650;box-shadow:0 5px 16px #e70e0233;cursor:pointer}.test-start:disabled{opacity:.6;cursor:wait}#test-status{text-align:center;margin:28px 0 42px}.test-progress{display:flex;align-items:center;gap:16px;margin:28px auto;max-width:720px;flex-wrap:wrap}.test-progress progress{flex:1;min-width:150px;width:100%;height:18px;accent-color:#ff7f11}.test-progress progress::-webkit-progress-bar{background:var(--line);border-radius:10px}.test-progress progress::-webkit-progress-value{background:var(--accent);border-radius:10px}.test-progress button,.test-actions button{font:inherit;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:6px;padding:8px 16px;cursor:pointer}.test-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.test-summary article{border:1px solid var(--line);background:var(--accent-soft);border-radius:12px;padding:22px 14px;text-align:center}.test-summary strong{display:block;font-size:27px;line-height:1.4;color:var(--accent-ink);overflow-wrap:anywhere}.test-summary p{font-size:14px!important;color:var(--muted);margin:10px 0 0}.test-summary h3{font-size:19px!important}.test-note{color:var(--muted);font-size:15px!important;margin:22px 0}.test-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:28px}.test-details{border:1px solid var(--line);border-radius:12px;padding:20px}.test-details summary{font-size:22px;cursor:pointer}.test-details h3{margin:28px 0 12px}.test-table-scroll{overflow-x:auto}.test-details table{width:100%;border-collapse:collapse;font-size:15px}.test-details th,.test-details td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}.test-details th{background:var(--accent-soft);white-space:nowrap}.test-details td{overflow-wrap:anywhere}.history-card{padding:22px;border:1px solid var(--line);border-radius:12px;margin:20px 0;background:var(--accent-soft)}
html[data-theme=dark]{--accent-ink:#ffae68}
html[data-theme] .content-panel .button,html[data-theme] .content-panel .selected,html[data-theme] .content-panel .filter-button.selected,html[data-theme] .content-panel .pagination [aria-current]{background:var(--accent);color:#fff;border-color:#e75a12}
html[data-theme] .content-panel .button.secondary{background:var(--bg);color:var(--accent-ink);border-color:#e75a12}
.wizard-question img{width:20px;height:20px;vertical-align:-3px;margin-right:8px}html[data-theme=dark] .wizard-question img{filter:invert(1)}
.test-wizard{margin-top:32px}.wizard-question{line-height:1.3;padding-bottom:8px}.wizard-options button{line-height:1.4}.speedtest .wizard-options button{min-width:126px}
.test-progress{scroll-margin-top:110px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media(max-width:1000px){.test-wizard{margin-top:52px}}
@media(max-width:600px){.wizard-options button{min-width:126px}}
@media(prefers-color-scheme:dark){html[data-theme=system] .wizard-question img{filter:invert(1)}}
@media(prefers-color-scheme:dark){html[data-theme=system]{--accent-ink:#ffae68}}
@media(max-width:1100px){.header nav a{padding:9px 8px;font-size:16px}.header-inner{gap:10px}.download-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:1000px){.content-panel h1,.content-panel .article-heading h1{font-size:27px}.content-panel h2,.content-panel .prose h2{font-size:24px}.content-panel h3,.content-panel .prose h3{font-size:21px}.content-panel .article-grid{grid-template-columns:1fr}.content-panel .article-card{padding:22px}.header nav a{font-size:17px;padding:10px 12px}.ranking-date{font-size:15px;margin-bottom:15px}.test-wizard{margin-top:52px}.test-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.test-details{padding:16px}.test-details table{min-width:470px}.download-filters{flex-wrap:wrap;padding:16px;gap:14px}.download-filters label:first-child{flex-basis:100%}.download-filters label:nth-child(2){flex:1}.test-summary strong{font-size:24px}.test-summary article{padding:18px 12px}.test-intro p{font-size:17px}.news-tabs{flex-wrap:nowrap}}
@media(max-width:600px){.download-grid{grid-template-columns:1fr}.download-card{padding:24px}.download-featured{padding:23px}.content-panel .download-card h2{font-size:25px}.test-wizard{max-width:100%}.wizard-options button{min-width:100px;padding:12px 17px}.test-start{min-width:240px}.test-progress{gap:10px}.test-progress label{width:100%}.top100{display:inline-block;margin-top:6px}.content-panel .article-card h3{font-size:21px}.test-summary strong{font-size:22px}}
.download-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto}.download-actions .button{flex:1;min-width:110px}.download-card .download-button{margin-top:0}.download-use{white-space:nowrap}
.speed-ranking-heading{margin:0 0 30px}.speed-ranking-heading h1{margin:0;text-align:center}.content-panel .domestic-speed-table th a{color:#c65300}.domestic-speed-table .column-tool{width:23%;min-width:205px}.domestic-speed-table .column-ranking,.domestic-speed-table .column-count{color:#c65300}.domestic-speed-table .price-pill{background:#df690e}.orange-metric{color:#c65300}.orange-metric meter::-webkit-meter-optimum-value{background:linear-gradient(90deg,#e85e00,#ff942d);border-radius:8px}.orange-metric meter::-moz-meter-bar{background:#ed730c;border-radius:8px}.metric-demo-label{display:inline-block;padding:2px 7px;border:1px solid #e9bf9a;border-radius:5px;color:#ad4b00;background:#fff6ec;font-size:12px;font-weight:500;white-space:nowrap}.content-panel .provider-kpis [aria-selected=true]{border-color:#e87722}.content-panel .provider-stat label:has(input:checked){background:#df690e;border-color:#df690e;color:#fff}.provider-stat input{accent-color:#df690e}.content-panel .provider-table-scroll th{color:#c65300;background:#fff1e6}.content-panel .provider-table-scroll td:nth-last-child(-n+3){color:#c65300;font-weight:600}.content-panel .provider-table-scroll td:first-child{color:#c65300}.provider-chart-heading .metric-demo-label{font-size:13px}.mobile-metrics small{display:block;color:var(--muted);font-size:12px;margin-bottom:4px}.content-panel .provider-recent table{font-size:16px}.metric-empty{color:var(--muted)}
@media(max-width:1000px){.domestic-speed-table .column-tool{width:79%;min-width:0}.speed-ranking-heading{margin-bottom:24px}.content-panel .domestic-speed-table .mobile-metrics .reference-metric{font-size:14px}.content-panel .domestic-speed-table .column-ranking{font-size:18px}}
.content-panel .provider-locations button{min-width:100px;padding:10px 12px}
