/*
Theme Name: SK5IP
Description: SK5IP 产品资料、教程与下载的轻量中文主题。
Version: 1.0.0
Requires at least: 6.7
Requires PHP: 8.1
Text Domain: sk5ip
*/

:root {
  --paper: #fff;
  --white: #fff;
  --ink: #24282d;
  --muted: #626a74;
  --line: #e2e5e9;
  --accent: #b43f2d;
  --accent-hover: #943020;
  --tint: #f5f6f8;
  --max: 1200px;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.7 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
a, button { touch-action: manipulation; }
button { cursor: pointer; }
img { max-width: 100%; height: auto; vertical-align: middle; }
svg { vertical-align: middle; }
::selection { background: #f0d5ce; color: var(--ink); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.4; text-wrap: pretty; }
h1 { font-size: clamp(30px, 3.4vw, 44px); font-weight: 700; letter-spacing: -.035em; }
h2 { font-size: clamp(25px, 2.8vw, 30px); font-weight: 700; letter-spacing: -.025em; }
h3 { font-size: 21px; font-weight: 650; }
p { margin-bottom: 1em; }
a:hover { color: var(--accent); }
.wrap { width: min(var(--max), calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -100px; background: var(--ink); color: #fff; padding: 12px 20px; z-index: 100; }
.skip-link:focus { top: 12px; }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); white-space: nowrap; }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .98); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; min-height: 80px; gap: 30px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); flex-shrink: 0; }
.brand-mark { width: 28px; height: 29px; border-left: 7px solid var(--accent); border-right: 7px solid var(--accent); transform: skew(-16deg); position: relative; }
.brand-mark:after { content: ""; position: absolute; left: 4px; top: 0; height: 100%; width: 6px; background: var(--accent); }
.brand-word { font-size: 28px; letter-spacing: -1.3px; line-height: 1; font-weight: 850; }
.brand-sub { font-size: 11px; line-height: 1.5; letter-spacing: .5px; color: var(--muted); margin-top: 5px; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 24px; }
.main-nav ul { list-style: none; display: flex; gap: 25px; padding: 0; margin: 0; }
.main-nav a { font-size: 15px; position: relative; display: inline-flex; align-items: center; min-height: 44px; white-space: nowrap; }
.main-nav .current-menu-item > a, .main-nav a[aria-current="page"] { color: var(--accent); }
.main-nav a:after { content: ""; height: 2px; background: var(--accent); position: absolute; bottom: 2px; left: 0; right: 0; transform: scaleX(0); transform-origin: left; transition: transform .18s ease; }
.main-nav a:hover:after, .main-nav a[aria-current="page"]:after { transform: scaleX(1); }
.header-search { display: flex; align-items: center; gap: 0; border: 1px solid var(--line); border-radius: 6px; background: var(--tint); padding-left: 12px; }
.header-search input { border: 0; background: none; width: 100px; min-width: 0; padding: 8px 0; font-size: 14px; color: var(--ink); }
.header-search input::placeholder { color: var(--muted); }
.header-search input:focus { outline-offset: 0; }
.icon-button { border: 0; background: none; padding: 10px; color: var(--ink); display: grid; place-items: center; min-width: 44px; min-height: 44px; border-radius: 6px; }
.icon-button:hover { color: var(--accent); background: #f0f1f3; }
.menu-toggle { display: none; }
.eyebrow { font-size: 12px; font-weight: 650; letter-spacing: .08em; color: var(--accent); margin-bottom: 14px; }
.eyebrow:before { content: ""; display: inline-block; width: 20px; height: 1px; background: currentColor; vertical-align: middle; margin-right: 10px; }
.hero { padding: 44px 0 40px; border-bottom: 1px solid var(--line); background: var(--tint); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 64px; }
.hero-brand { font-size: clamp(64px, 6.6vw, 88px); line-height: 1; font-weight: 850; letter-spacing: -.07em; margin: 0 0 18px; }
.hero h1 { font-size: clamp(30px, 3vw, 40px); margin-bottom: 14px; max-width: 650px; }
.hero-description { font-size: 16px; color: var(--muted); max-width: 460px; line-height: 1.8; margin-bottom: 24px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 10px 20px; min-height: 46px; font-size: 14px; font-weight: 600; border: 1px solid var(--accent); border-radius: 6px; background: var(--accent); color: var(--white); transition: background .18s ease, border-color .18s ease; }
.button:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--white); }
.button:active { transform: translateY(1px); }
.button.secondary { background: var(--white); color: var(--ink); border-color: #cfd4da; }
.button.secondary:hover { border-color: var(--accent); color: var(--accent); background: #fff9f7; }
.arrow { font-size: 20px; line-height: 1; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-media { margin: 0; min-width: 0; }
.hero-image-link { display: block; background: #eceff2; border: 1px solid var(--line); border-radius: 8px; position: relative; overflow: hidden; aspect-ratio: 1.65; }
.hero-image-link img { width: 100%; height: 100%; object-fit: contain; padding: 12px; transition: transform .25s ease; }
.hero-image-link:hover img { transform: scale(1.02); }
.hero-media figcaption { display: flex; justify-content: space-between; gap: 16px; font-size: 13px; padding: 12px 0 0; color: var(--muted); }
.hero-media figcaption a { max-width: 90%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--ink); }
.hero-route-index { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.hero-route-index li { border-bottom: 1px solid var(--line); }
.hero-route-index a { display: flex; justify-content: space-between; padding: 18px 0; font-size: 22px; }

.section { padding-block: 44px; }
.section + .section { border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.section-heading h2 { margin: 0; }
.section-heading p { color: var(--muted); font-size: 14px; margin: 7px 0 0; }
.text-link { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; flex-shrink: 0; min-height: 44px; }
.section-number { font-size: 14px; font-weight: 400; vertical-align: middle; margin-left: 10px; color: var(--muted); letter-spacing: 0; }
.product-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 40px; }
.product-entry { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 20px; padding: 24px 0; border-top: 1px solid var(--line); min-width: 0; }
.product-media { background: var(--tint); border: 1px solid var(--line); border-radius: 8px; display: block; aspect-ratio: 1; overflow: hidden; align-self: start; }
.product-media img { width: 100%; height: 100%; object-fit: contain; transition: transform .2s ease; }
.product-media:hover img { transform: scale(1.04); }
.product-media.is-icon img { padding: 14px; }
.product-initial { display: flex; width: 100%; height: 100%; align-items: center; justify-content: center; font-size: 36px; font-weight: 700; color: var(--muted); }
.entry-meta { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; color: var(--muted); font-size: 12px; line-height: 1.6; margin-bottom: 8px; }
.entry-meta .dot { width: 3px; height: 3px; background: currentColor; border-radius: 50%; }
.product-entry h3 { font-size: 21px; margin: 0 0 8px; overflow-wrap: anywhere; }
.product-entry p { font-size: 14px; color: var(--muted); line-height: 1.8; margin: 0 0 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.entry-bottom { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.entry-bottom .text-link { font-size: 13px; min-height: 44px; color: var(--accent); }
.price-badge { color: var(--accent); font-size: 14px; font-weight: 650; }
.term-list { display: flex; gap: 4px 12px; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.editorial-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 56px; }
.editorial-column .section-heading h2 { font-size: 28px; }
.content-list { list-style: none; margin: 0; padding: 0; }
.content-entry { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; padding: 22px 0; border-top: 1px solid var(--line); }
.content-entry h3 { font-size: 19px; margin: 0 0 9px; }
.content-entry p { color: var(--muted); font-size: 14px; line-height: 1.8; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.content-entry .entry-meta { margin-top: 10px; margin-bottom: 0; }
.content-thumb { width: 102px; height: 80px; object-fit: cover; background: var(--tint); border: 1px solid var(--line); border-radius: 4px; }
.resource-band { background: var(--tint); border-block: 1px solid var(--line); padding-block: 30px; }
.resource-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.resource-link { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px; align-items: center; min-height: 68px; }
.resource-link h2 { font-size: 25px; margin: 0 0 6px; }
.resource-link p { color: var(--muted); font-size: 14px; margin: 0; }
.resource-link + .resource-link { border-left: 1px solid #d5d9df; padding-left: 48px; }
.resource-link .arrow { font-size: 28px; color: var(--accent); }
.site-footer { padding-block: 36px 24px; font-size: 14px; background: var(--white); }
.footer-main { display: flex; justify-content: space-between; gap: 35px; padding-bottom: 24px; }
.footer-description { max-width: 420px; margin: 12px 0 0; color: var(--muted); font-size: 13px; }
.footer-nav { display: flex; gap: 24px; align-items: start; }
.footer-nav a { min-height: 44px; display: inline-flex; align-items: center; }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 18px; display: flex; justify-content: space-between; gap: 20px; font-size: 12px; color: var(--muted); }

.page-heading { padding-block: 32px 26px; border-bottom: 1px solid var(--line); background: var(--tint); }
.breadcrumb { font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.breadcrumb .sep { opacity: .6; }
.page-heading h1 { margin-bottom: 10px; }
.page-heading .eyebrow { margin-bottom: 10px; }
.page-description { color: var(--muted); max-width: 760px; font-size: 15px; }
.page-description p:last-child { margin-bottom: 0; }
.archive-count { font-size: 13px; color: var(--muted); margin-top: 8px; }
.filters { padding: 20px 0; border-bottom: 1px solid var(--line); display: flex; gap: 16px; flex-wrap: wrap; align-items: end; }
.filter-field { display: grid; gap: 7px; min-width: 145px; max-width: 100%; }
.filter-field label { font-size: 13px; color: var(--muted); }
.filter-field select, .search-form input, .filters input { border: 1px solid #cfd4da; border-radius: 6px; background: #fff; padding: 10px 34px 10px 12px; min-height: 44px; color: var(--ink); min-width: 0; max-width: 100%; font-size: 14px; }
.filter-field select { width: 100%; }
.filters .button { min-height: 44px; padding: 8px 22px; }
.filter-reset { font-size: 14px; line-height: 44px; }
.archive-body { padding-block: 28px 48px; }
.archive-list .content-entry { padding: 26px 0; grid-template-columns: minmax(0, 1fr) 160px; }
.archive-list .content-entry h2 { font-size: 23px; margin-bottom: 12px; }
.archive-list .content-thumb { width: 160px; height: 112px; }
.archive-list { max-width: 980px; }
.archive-list .content-entry:first-child { border-top: 0; }
.price-table { width: 100%; border-collapse: collapse; font-size: 14px; table-layout: fixed; }
.price-table th { font-size: 13px; color: var(--muted); text-align: left; font-weight: 500; padding: 12px 20px 12px 0; border-bottom: 1px solid var(--line); }
.price-table td { padding: 22px 24px 22px 0; border-bottom: 1px solid var(--line); vertical-align: top; overflow-wrap: anywhere; }
.price-table th:first-child { width: 66%; }
.price-table th:last-child { width: 95px; }
.price-table td:last-child { padding-right: 0; text-align: right; }
.price-table h2 { font-size: 21px; margin-bottom: 7px; }
.price-table .price { font-size: 23px; font-weight: 600; color: var(--accent); line-height: 1.4; font-variant-numeric: tabular-nums; }
.price-table .period { font-size: 13px; color: var(--muted); display: block; margin-top: 4px; }
.price-table p { font-size: 13px; line-height: 1.8; color: var(--muted); margin: 0; }
.price-table .text-link { color: var(--accent); }
.pagination { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-top: 32px; }
.pagination .page-numbers { display: grid; min-width: 44px; min-height: 44px; place-items: center; border: 1px solid var(--line); border-radius: 6px; padding: 7px 12px; font-size: 14px; }
.pagination .current { background: var(--accent); color: #fff; border-color: var(--accent); }
.pagination a:hover { border-color: var(--accent); }
.empty-state { padding: 44px 0; max-width: 700px; }
.empty-state h2 { font-size: 24px; }
.empty-state p { color: var(--muted); }
.search-form { display: flex; gap: 12px; width: 100%; max-width: 600px; }
.search-form input { flex: 1; }
.search-form .button { min-width: 90px; }

.single-header { max-width: 960px; }
.single-header h1 { font-size: clamp(28px, 3vw, 40px); line-height: 1.4; }
.single-header .entry-meta { margin: 14px 0 0; font-size: 13px; }
.detail-quickbar { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 24px; margin-top: 24px; padding: 18px 22px; border: 1px solid var(--line); border-radius: 8px; background: var(--tint); }
.detail-quickbar-label { display: grid; gap: 3px; max-width: 320px; font-size: 15px; font-weight: 650; }
.detail-quickbar-label a { font-size: 13px; font-weight: 400; line-height: 1.6; color: var(--muted); overflow-wrap: anywhere; }
.detail-quickbar-label a:hover { color: var(--accent); }
.detail-quickbar .business-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-left: auto; }
.detail-quickbar .business-actions .button { min-height: 44px; padding: 9px 18px; white-space: nowrap; }
.detail-quickbar > .text-link { margin-left: auto; color: var(--accent); }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 272px; gap: 56px; padding-block: 34px 52px; align-items: start; }
.article-main { min-width: 0; }
.article-content { font-size: 17px; line-height: 1.95; overflow-wrap: anywhere; }
.article-content > *:first-child { margin-top: 0; }
.article-content h2 { font-size: 25px; margin: 1.7em 0 .7em; padding-top: 6px; }
.article-content h3 { font-size: 21px; margin: 1.6em 0 .7em; }
.article-content h4 { font-size: 18px; }
.article-content p { margin-bottom: 1.2em; }
.article-content a { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; word-break: break-word; }
.article-content ul, .article-content ol { padding-left: 1.4em; margin-bottom: 1.4em; }
.article-content li { margin-bottom: .5em; }
.article-content img { height: auto !important; max-width: 100% !important; object-fit: contain; }
.article-content figure { max-width: 100%; margin: 26px 0; }
.article-content figcaption { font-size: 13px; color: var(--muted); text-align: center; }
.article-content table { border-collapse: collapse; max-width: 100%; width: 100%; font-size: 14px; }
.article-content .wp-block-table { overflow: auto; }
.table-scroll { max-width: 100%; overflow-x: auto; overscroll-behavior-x: contain; }
.article-content .has-wide-table table { min-width: 640px; }
.article-content .has-wide-table th, .article-content .has-wide-table td { font-size: 14px; overflow-wrap: normal; }
.table-scroll.has-wide-table::before { content: '左右滑动查看完整表格 →'; display: none; position: sticky; left: 0; width: fit-content; margin-bottom: 8px; color: var(--muted); font-size: 14px; }
.table-scroll.is-overflowing::before { display: block; }
.article-content th, .article-content td { border: 1px solid var(--line); padding: 12px; overflow-wrap: anywhere; }
.article-content th { background: var(--tint); text-align: left; }
.article-content blockquote { border-left: 3px solid var(--accent); padding: 14px 22px; margin: 24px 0; background: var(--tint); }
.article-content blockquote p:last-child { margin: 0; }
.article-content pre { overflow: auto; padding: 20px; background: var(--ink); color: #fff; font-size: 14px; }
.article-content iframe { max-width: 100%; }
.article-content .aligncenter { display: block; margin-inline: auto; }
.article-content .alignleft { float: left; margin: 0 24px 20px 0; }
.article-content .alignright { float: right; margin: 0 0 20px 24px; }
.article-content:after { content: ""; display: table; clear: both; }
.article-sidebar { position: sticky; top: 104px; }
.sidebar-block { border-top: 2px solid #cdd2d8; padding-top: 18px; margin-bottom: 28px; }
.sidebar-block h2 { font-size: 18px; margin-bottom: 14px; }
.sidebar-block h3 { font-size: 17px; }
.sidebar-block p { font-size: 14px; line-height: 1.8; color: var(--muted); }
.business-actions { display: grid; gap: 10px; }
.business-actions .button { font-size: 14px; }
.parameter-list { list-style: none; padding: 0; margin: 0; font-size: 14px; }
.parameter-list li { padding: 10px 0; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.toc { padding: 0; list-style: none; font-size: 14px; margin: 0; }
.toc li { padding: 3px 0; }
.toc a { display: block; border-left: 2px solid var(--line); padding: 7px 0 7px 12px; }
.toc a:hover { border-color: var(--accent); }
.toc li.sub a { padding-left: 24px; font-size: 13px; }
.related-list { list-style: none; padding: 0; margin: 0; }
.related-list li { border-bottom: 1px solid var(--line); padding: 12px 0; font-size: 14px; line-height: 1.7; }
.article-footer { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.related-section { padding-bottom: 48px; }
.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.related-grid article { border-top: 1px solid var(--line); padding-top: 20px; }
.related-grid h3 { font-size: 19px; }
.related-grid p { font-size: 14px; color: var(--muted); }
.error-page { padding-block: 56px 80px; max-width: 800px; }
.error-code { font-size: clamp(90px, 15vw, 150px); letter-spacing: -.07em; line-height: 1; color: var(--accent); margin-bottom: 24px; }
.error-page h1 { font-size: 32px; }
.error-page p { color: var(--muted); }
.error-page .hero-actions { margin-top: 24px; }
.page-content { max-width: 860px; padding-block: 40px 56px; }
.download-entry { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 25px; border-top: 1px solid var(--line); padding: 26px 0; }
.download-entry h2 { font-size: 23px; margin-bottom: 10px; }
.download-entry p { font-size: 15px; color: var(--muted); margin-bottom: 10px; }
.download-entry .button { align-self: center; }
.reading-progress { height: 2px; background: var(--accent); position: absolute; bottom: -1px; left: 0; width: 0; pointer-events: none; transition: width .1s linear; }
.topic-group { padding-block: 24px; }
.topic-group h2 { font-size: 24px; }
.topic-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 40px; list-style: none; padding: 0; margin: 0; }
.topic-list a { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 18px 0; border-top: 1px solid var(--line); font-size: 16px; }
.mobile-toc { display: none; }

@media (max-width: 1100px) {
  html:not(.js) .table-scroll.has-wide-table::before { display: block; }
  .wrap { width: calc(100% - 48px); }
  .header-inner { gap: 20px; }
  .main-nav ul { gap: 18px; }
  .header-search { padding-left: 9px; }
  .header-search input { width: 72px; }
  .hero-grid { gap: 36px; }
  .hero-brand { font-size: 74px; }
  .product-grid { column-gap: 28px; }
  .product-entry { grid-template-columns: 80px minmax(0, 1fr); gap: 16px; }
  .editorial-grid { gap: 36px; }
  .article-layout { gap: 32px; grid-template-columns: minmax(0, 1fr) 246px; }
}
@media (max-width: 820px) {
  .header-inner { min-height: 72px; flex-wrap: wrap; gap: 0; }
  .header-inner > .brand { min-height: 72px; margin-right: 12px; }
  .brand-word { font-size: 26px; }
  .brand-sub { font-size: 10px; }
  .header-search { flex: 1; min-width: 0; max-width: 260px; margin-left: auto; }
  .header-search input { width: 100%; }
  .menu-toggle { display: grid; margin-left: 8px; }
  .main-nav { display: none; width: 100%; margin: 0; padding: 4px 0 16px; order: 1; max-height: calc(100dvh - 88px); overflow-y: auto; overscroll-behavior-y: contain; }
  .main-nav.is-open, html:not(.js) .main-nav { display: block; }
  html:not(.js) .menu-toggle { display: none; }
  .main-nav ul { justify-content: space-between; gap: 8px; flex-wrap: wrap; }
  .main-nav a { padding: 3px 8px; }
  .hero { padding: 34px 0; }
  .hero-grid { gap: 28px; }
  .hero-brand { font-size: 65px; }
  .hero h1 { font-size: 30px; }
  .hero-description { font-size: 15px; }
  .hero-image-link { aspect-ratio: 1.25; }
  .hero-image-link img { padding: 10px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-entry { grid-template-columns: 84px minmax(0, 1fr); gap: 20px; }
  .editorial-grid { grid-template-columns: 1fr; gap: 32px; }
  .resource-grid { gap: 30px; }
  .resource-link + .resource-link { padding-left: 30px; }
  .resource-link h2 { font-size: 23px; }
  .footer-nav { flex-wrap: wrap; gap: 4px 20px; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
  .sidebar-block { margin: 0; }
  .article-sidebar .toc-block { display: none; }
  .related-grid { grid-template-columns: 1fr 1fr; }
  .section { padding-block: 36px; }
  .single-header h1 { font-size: 32px; }
  .detail-quickbar { gap: 12px 20px; padding: 16px 18px; }
  .detail-quickbar > .text-link { margin-left: 0; }
  .js .mobile-toc:not([hidden]) { display: block; margin: 0 0 26px; padding: 5px 16px; border: 1px solid var(--line); border-radius: 6px; background: var(--tint); }
  .mobile-toc summary { cursor: pointer; font-size: 15px; font-weight: 600; min-height: 44px; padding-block: 9px; }
  .mobile-toc[open] summary { margin-bottom: 6px; }
  .mobile-toc .toc { margin-bottom: 12px; font-size: 14px; }
  .mobile-toc .toc a { min-height: 44px; }
}
@media (max-width: 560px) {
  .wrap { width: calc(100% - 32px); }
  .header-inner, .header-inner > .brand { min-height: 66px; }
  .brand { gap: 9px; }
  .brand-mark { width: 24px; height: 25px; border-width: 6px; }
  .brand-mark:after { left: 3px; width: 5px; }
  .brand-word { font-size: 24px; }
  .brand-sub { font-size: 10px; letter-spacing: 0; }
  .header-search { padding-left: 8px; }
  .icon-button { padding: 8px; }
  .menu-toggle { margin-left: 2px; }
  .hero { padding-block: 28px; }
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero .eyebrow { margin-bottom: 12px; }
  .hero-brand { font-size: 64px; margin-bottom: 14px; }
  .hero h1 { font-size: 29px; margin-bottom: 12px; }
  .hero-description { margin-bottom: 20px; line-height: 1.85; }
  .hero-image-link { aspect-ratio: 1.8; }
  .hero-image-link img { padding: 8px; }
  .hero-media figcaption { font-size: 12px; padding-top: 10px; }
  .hero-actions { gap: 10px; }
  .hero-actions .button { font-size: 14px; padding: 10px 16px; gap: 12px; }
  .section { padding-block: 30px; }
  .section-heading { margin-bottom: 14px; gap: 12px; }
  .section-heading h2 { font-size: 25px; }
  .section-heading p { font-size: 13px; }
  .section-heading .text-link { font-size: 13px; gap: 5px; }
  .product-entry { grid-template-columns: 64px minmax(0, 1fr); gap: 14px; padding-block: 20px; }
  .product-entry h3 { font-size: 19px; line-height: 1.5; margin-bottom: 7px; }
  .product-entry p { font-size: 14px; margin-bottom: 4px; }
  .product-media.is-icon img { padding: 9px; }
  .term-list { font-size: 12px; gap: 4px 8px; }
  .entry-bottom .text-link { font-size: 13px; gap: 6px; }
  .price-badge { font-size: 13px; }
  .editorial-column .section-heading h2 { font-size: 25px; }
  .content-entry { gap: 14px; padding-block: 20px; }
  .content-entry h3 { font-size: 18px; line-height: 1.55; }
  .content-thumb { width: 80px; height: 68px; }
  .content-entry p { font-size: 14px; }
  .resource-band { padding-block: 24px; }
  .resource-grid { grid-template-columns: 1fr; gap: 20px; }
  .resource-link + .resource-link { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 20px; }
  .resource-link h2 { font-size: 23px; }
  .resource-link p { font-size: 14px; }
  .site-footer { padding-top: 28px; }
  .footer-main { flex-direction: column; gap: 16px; padding-bottom: 20px; }
  .footer-description { font-size: 13px; margin-top: 10px; }
  .footer-nav { font-size: 13px; padding: 0; gap: 0 16px; }
  .footer-bottom { font-size: 12px; gap: 8px; flex-direction: column; padding-top: 16px; }
  .page-heading { padding-block: 24px 22px; }
  .breadcrumb { font-size: 12px; margin-bottom: 16px; gap: 8px; }
  .page-heading h1 { font-size: 30px; }
  .page-description { font-size: 14px; }
  .filters { gap: 12px; padding-block: 18px; }
  .filter-field { min-width: calc(50% - 6px); flex: 1; }
  .filter-field.filter-product { flex-basis: 100%; }
  .filter-field label { font-size: 13px; }
  .filter-field select { font-size: 14px; padding-left: 10px; }
  .filters .button { font-size: 14px; padding-inline: 20px; }
  .archive-body { padding-block: 16px 36px; }
  .archive-list .content-entry { grid-template-columns: minmax(0, 1fr) 80px; gap: 14px; padding-block: 21px; }
  .archive-list .content-entry h2 { font-size: 20px; line-height: 1.5; margin-bottom: 9px; }
  .archive-list .content-thumb { width: 80px; height: 70px; }
  .archive-list .content-entry p { font-size: 14px; -webkit-line-clamp: 3; }
  .price-table, .price-table tbody { display: block; width: 100%; }
  .price-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); }
  .price-table tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 14px 20px; padding: 21px 0; border-bottom: 1px solid var(--line); }
  .price-table td { padding: 0; border: 0; min-width: 0; }
  .price-table td:first-child { grid-column: 1 / -1; }
  .price-table td:last-child { align-self: end; }
  .price-table h2 { font-size: 20px; line-height: 1.5; }
  .price-table .price { font-size: 24px; }
  .price-table .period { display: inline; margin-left: 6px; font-size: 13px; }
  .price-table p { font-size: 14px; }
  .price-table .text-link { min-width: 72px; justify-content: center; font-size: 14px; gap: 8px; border: 1px solid var(--line); border-radius: 6px; padding-inline: 12px; }
  .price-table .entry-meta { font-size: 13px; }
  .single-header h1 { font-size: 28px; line-height: 1.5; }
  .single-header .entry-meta { font-size: 12px; }
  .detail-quickbar { margin-top: 18px; padding: 14px; gap: 10px; }
  .detail-quickbar-label { width: 100%; max-width: none; }
  .detail-quickbar .business-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; gap: 8px; }
  .detail-quickbar .business-actions .button { padding-inline: 10px; gap: 8px; }
  .detail-quickbar > .text-link { font-size: 14px; }
  .article-layout { padding-block: 26px 36px; gap: 32px; }
  .article-content { font-size: 16px; line-height: 1.95; }
  .article-content h2 { font-size: 23px; }
  .article-content h3 { font-size: 20px; }
  .article-content figure { margin-block: 22px; }
  .article-content th, .article-content td { padding: 8px; font-size: 13px; }
  .article-sidebar { grid-template-columns: 1fr; gap: 26px; }
  .article-footer { font-size: 12px; }
  .related-grid { grid-template-columns: 1fr; gap: 20px; }
  .related-section { padding-bottom: 36px; }
  .related-grid h3 { font-size: 18px; }
  .search-form { gap: 8px; }
  .search-form input { font-size: 14px; width: 100px; padding: 10px; }
  .search-form .button { font-size: 14px; padding-inline: 16px; min-width: 65px; }
  .download-entry { grid-template-columns: 1fr; gap: 10px; padding-block: 22px; }
  .download-entry h2 { font-size: 21px; }
  .download-entry p { font-size: 14px; }
  .download-entry .button { justify-self: start; }
  .page-content { padding-block: 28px 40px; }
  .error-page { padding-block: 40px 60px; }
  .error-page h1 { font-size: 28px; }
}

@media (max-width: 820px), (pointer: coarse) {
  .header-search input, .filters select, .search-form input { font-size: 16px; }
  .header-search input { min-height: 44px; }
  .main-nav a { min-width: 44px; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *:before, *:after { animation: none !important; transition: none !important; }
}