:root{color-scheme:light;--paper:#f4f6f5;--surface:#ffffff;--ink:#141922;--muted:#5b6674;--line:#d5dadd;--blue:#1769e0;--blue-dark:#0f4eae;--green:#087760;--red:#c54331;--yellow:#f2b233;--deep:#142c36;--radius:6px;--shell:1240px;--header:76px;--shadow:0 20px 50px rgba(20,25,34,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei","Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.7;letter-spacing:0}img{max-width:100%;height:auto}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.22em}a:hover{color:var(--blue)}button,input{font:inherit;letter-spacing:0}.shell{width:min(calc(100% - 40px),var(--shell));margin-inline:auto}.skip-link{position:fixed;left:12px;top:-100px;z-index:100;background:#fff;color:#000;padding:10px;border:2px solid #000}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:50;height:var(--header);background:rgba(244,246,245,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{height:100%;display:grid;grid-template-columns:auto 1fr auto;gap:26px;align-items:center}.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:850;text-decoration:none;white-space:nowrap}.brand img{width:32px;height:32px}.primary-nav ul{display:flex;align-items:center;justify-content:center;gap:24px;list-style:none;padding:0;margin:0}.primary-nav a,.locale-link{font-size:14px;font-weight:700;text-decoration:none;white-space:nowrap}.header-actions{display:flex;align-items:center;gap:12px}.icon-button{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:var(--surface)}.icon-button img{width:20px;height:20px}.header-download,.button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:10px 18px;border:1px solid transparent;border-radius:var(--radius);font-weight:800;text-decoration:none;white-space:nowrap}.header-download,.button.primary{background:var(--blue);color:#fff}.header-download:hover,.button.primary:hover{background:var(--blue-dark);color:#fff}.button.secondary{background:var(--surface);border-color:var(--line)}.button.inverse{background:#fff;color:var(--ink)}.button.light{background:#fff;color:var(--deep)}.menu-button{display:none;width:42px;height:42px;padding:10px;border:1px solid var(--line);border-radius:50%;background:#fff}.menu-button span{display:block;width:20px;height:2px;background:var(--ink);margin:4px auto}.eyebrow,.article-kicker,.asset-platform,.hero-version{margin:0 0 10px;color:var(--green);font-size:13px;font-weight:850;text-transform:uppercase}.home-hero{position:relative;min-height:660px;display:flex;align-items:center;background-image:none;background-size:cover;background-position:center}.hero-overlay{position:absolute;inset:0;background:rgba(11,19,28,.7)}.hero-copy{position:relative;color:#fff;padding-block:80px}.hero-copy h1{max-width:800px;margin:0 0 22px;font-size:68px;line-height:1.08;letter-spacing:0;font-weight:900}.hero-copy>p:not(.hero-version){max-width:680px;margin:0 0 30px;font-size:20px;color:#eef3f4}.hero-version{color:#9fc8ff}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.release-strip{background:#fff;border-bottom:1px solid var(--line)}.release-strip dl{display:grid;grid-template-columns:repeat(4,1fr);margin:0}.release-strip dl>div{padding:20px 24px;border-right:1px solid var(--line)}.release-strip dl>div:first-child{border-left:1px solid var(--line)}.release-strip dt{font-size:12px;color:var(--muted)}.release-strip dd{margin:3px 0 0;font-size:20px;font-weight:850}.section-heading{max-width:790px;margin-bottom:46px}.section-heading h2,.journey-layout>div h2,.help-layout h2,.faq-layout h2,.next-task h2{font-size:44px;line-height:1.18;letter-spacing:0;margin:0 0 16px}.section-heading p,.journey-layout>div>p,.faq-layout>div>p{color:var(--muted);max-width:68ch}.platform-section,.journey-section,.product-guide,.faq-section,.latest-section{padding:100px 0}.platform-list{display:grid;grid-template-columns:repeat(5,1fr);list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}.platform-list li{min-height:150px;padding:24px 18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}.platform-list li:first-child{border-left:1px solid var(--line)}.platform-list a{font-size:20px;font-weight:850;text-decoration:none}.platform-list span{font-size:13px;color:var(--muted)}.journey-section{background:#e8efed}.journey-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:86px}.journey-layout ol{list-style:none;margin:0;padding:0;border-top:1px solid #aebbb7}.journey-layout li{display:grid;grid-template-columns:68px 1fr;gap:20px;padding:24px 0;border-bottom:1px solid #aebbb7}.journey-layout li>span{font-weight:900;color:var(--blue)}.journey-layout h3{font-size:24px;line-height:1.3;margin:0 0 6px}.journey-layout li p{margin:0 0 8px;color:var(--muted)}.product-guide-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:70px;align-items:center}.product-guide-layout h2{font-size:44px;line-height:1.18;margin:0 0 18px}.product-guide-layout>div>p{color:var(--muted)}.text-links{display:flex;gap:24px;flex-wrap:wrap;margin-top:24px}.text-links a,.text-arrow{font-weight:800}.help-band{padding:78px 0;background:var(--deep);color:#fff}.help-layout{display:grid;grid-template-columns:1fr auto;gap:48px;align-items:end}.help-layout p{max-width:70ch;color:#d7e4e7}.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:78px}.faq-list,.faq-group>div{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:800;font-size:18px}details p{max-width:72ch;color:var(--muted)}.answer-link a{font-weight:800}.article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.article-grid.three{grid-template-columns:repeat(3,1fr)}.article-grid article{padding:28px;background:#fff;border-top:2px solid var(--ink);border-radius:0 0 var(--radius) var(--radius)}.article-grid h2,.article-grid h3{font-size:25px;line-height:1.3;margin:0 0 10px}.article-grid p{color:var(--muted)}.site-footer{padding:72px 0 26px;background:#20262c;color:#f3f5f4}.footer-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:34px}.footer-grid h2{font-size:14px;color:#b8c3c1;margin:0 0 16px}.footer-grid ul{list-style:none;margin:0;padding:0}.footer-grid li{margin:8px 0}.footer-grid a{text-decoration:none}.footer-grid a:hover{color:#85b4ff}.footer-base{display:flex;justify-content:space-between;gap:30px;margin-top:54px;padding-top:20px;border-top:1px solid #465057;font-size:13px;color:#b8c3c1}.footer-base p:first-child{max-width:76ch}.breadcrumbs{display:flex;align-items:center;gap:9px;padding-top:24px;font-size:14px;color:var(--muted)}.page-hero{padding:70px 0 72px}.page-hero h1{max-width:980px;margin:0 0 20px;font-size:58px;line-height:1.1;letter-spacing:0}.page-hero>p:last-child{max-width:76ch;color:var(--muted);font-size:19px}.download-summary{display:grid;grid-template-columns:330px 1fr;gap:62px;padding-bottom:100px}.release-panel{align-self:start;background:var(--deep);color:#fff;padding:28px;border-radius:var(--radius)}.release-number{font-size:52px;font-weight:900;margin:12px 0 24px}.release-panel dl{margin:0}.release-panel dl>div,.store-download dl>div{display:flex;justify-content:space-between;gap:20px;padding:11px 0;border-top:1px solid rgba(255,255,255,.22)}.release-panel dd,.store-download dd{margin:0;font-weight:750;text-align:right}.download-summary>div>h2,.platform-assets h2,.package-choice h2,.after-download h2,.checksum-section h2,.store-download h2{font-size:36px;line-height:1.2;margin:0 0 16px}.download-assets{border-top:1px solid var(--ink);margin-top:30px}.download-asset{display:grid;grid-template-columns:1fr 380px;gap:32px;padding:24px 0;border-bottom:1px solid var(--line)}.download-asset h3{font-size:20px;overflow-wrap:anywhere;margin:0 0 4px}.download-asset p{margin:2px 0;color:var(--muted)}.asset-actions{display:flex;flex-direction:column;align-items:stretch;gap:8px}.mirror-details{padding:0;border:0}.mirror-details summary{font-size:14px;padding:8px 0}.mirror-details>p{font-size:13px}.mirror-scroll{max-width:100%;overflow-x:auto}.mirror-scroll ul{display:flex;gap:8px;list-style:none;padding:0;margin:8px 0;min-width:max-content}.mirror-scroll li{width:190px;padding:10px;background:#edf1f2;border:1px solid var(--line);border-radius:var(--radius)}.mirror-scroll a{display:block;font-size:13px;font-weight:800;overflow-wrap:anywhere}.mirror-scroll span{display:block;font-size:11px;color:var(--muted)}.asset-note{font-size:13px;color:var(--red)!important}.after-download{padding:84px 0;background:#e8efed}.after-download.compact{padding:64px 0}.after-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;list-style:none;margin:0;padding:0}.after-steps li{padding:26px;background:#fff;border-radius:var(--radius)}.after-steps strong{font-size:34px;color:var(--blue)}.after-steps h3{font-size:22px}.checksum-section{padding:90px 0}.table-scroll{overflow-x:auto;border-top:1px solid var(--ink)}.checksum-table{width:100%;border-collapse:collapse;background:#fff}.checksum-table th,.checksum-table td{text-align:left;vertical-align:top;padding:16px;border-bottom:1px solid var(--line)}.checksum-table th{font-size:13px}.checksum-table td:first-child{font-weight:750;min-width:260px}.checksum-table code{display:block;min-width:520px;overflow-wrap:anywhere;font-size:12px}.copy-button{margin-top:8px;padding:5px 9px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}.copy-status{min-height:24px;color:var(--green);font-weight:800}.package-choice{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px;padding-bottom:80px}.package-choice ul{display:grid;grid-template-columns:repeat(2,1fr);list-style:none;padding:0;margin:0;gap:16px}.package-choice li{padding:24px;background:#fff;border-top:2px solid var(--ink)}.package-choice li h2{font-size:24px}.platform-assets{padding:80px 0;background:#fff}.store-download{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;padding-bottom:100px}.store-download aside{background:var(--deep);color:#fff;padding:28px;border-radius:var(--radius)}.guide-roadmap{padding-bottom:100px}.guide-roadmap ol{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}.guide-roadmap li{display:grid;grid-template-columns:100px 1fr;gap:22px;padding:28px 0;border-bottom:1px solid var(--line)}.guide-roadmap li>span{font-size:40px;font-weight:900;color:var(--blue)}.guide-roadmap h2{font-size:28px;margin:0 0 6px}.guide-roadmap p{margin:0;color:var(--muted)}.guide-finish,.settings-reference,.diagnostic-rule,.faq-troubleshooting,.category-footer{padding:72px 0;background:#e8efed}.guide-finish h2,.diagnostic-rule h2,.faq-troubleshooting h2{font-size:34px}.guide-finish ul{columns:2;column-gap:60px}.tutorial{padding-bottom:110px}.article-toc{max-width:850px;padding:24px;background:#e8efed;margin-bottom:42px;border-radius:var(--radius)}.article-toc h2{font-size:20px}.article-toc ol{display:flex;gap:24px;flex-wrap:wrap;padding-left:20px}.tutorial-steps{list-style:none;padding:0;margin:0}.tutorial-step{display:grid;grid-template-columns:80px minmax(0,850px);gap:28px;padding:38px 0;border-top:1px solid var(--line)}.step-number{font-size:42px;font-weight:900;color:var(--blue)}.tutorial-step h2{font-size:30px;line-height:1.25;margin:0 0 12px}.tutorial-step>div>p{max-width:72ch}.tutorial-figure{position:relative;margin:26px 0;background:#fff}.tutorial-figure img{display:block;width:100%;height:auto}.tutorial-figure figcaption{padding:11px 14px;color:var(--muted);font-size:13px;border:1px solid var(--line);border-top:0}.figure-marker{position:absolute;left:14px;top:14px;z-index:2;width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:#fff;font-size:20px;font-weight:900;box-shadow:0 4px 18px rgba(20,25,34,.24)}.signal,.recovery{padding:12px 15px;border-left:4px solid var(--green);background:#e8f3ef}.recovery{border-color:var(--red);background:#f8ece9}.inline-code{overflow-x:auto;padding:14px;background:#20262c;color:#fff;border-radius:var(--radius)}.next-task{max-width:930px;margin-top:50px;padding:34px;background:#fff;border-top:3px solid var(--blue)}.docs-directory{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;padding-bottom:100px}.docs-directory section{padding:28px;background:#fff;border-top:2px solid var(--ink)}.docs-directory h2{font-size:26px}.docs-directory li{margin:8px 0}.figure-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.symptom-directory{padding-bottom:100px}.directory-key{display:grid;grid-template-columns:1fr auto;padding:12px 0;border-bottom:2px solid var(--ink);font-size:13px;font-weight:850;color:var(--muted)}.symptom-directory ul{list-style:none;margin:0;padding:0}.symptom-directory li{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}.symptom-directory h2{font-size:25px;margin:0}.symptom-directory p{margin:4px 0;color:var(--muted)}.diagnostic-rule ol{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding-left:24px}.diagnostic-article{padding-bottom:100px}.diagnostic-check{display:grid;grid-template-columns:.55fr 1.45fr;gap:52px;align-items:start;padding:52px 0;border-top:1px solid var(--line)}.diagnostic-check h2{font-size:30px}.check-number{font-size:36px;font-weight:900;color:var(--blue)}.recovery-box{padding:32px;background:#f8ece9;border-left:5px solid var(--red)}.faq-hub{padding-bottom:100px}.faq-count{font-weight:850;color:var(--green)}.faq-group{display:grid;grid-template-columns:300px 1fr;gap:50px;padding:34px 0}.faq-group h2{font-size:28px}.lead-article{display:grid;grid-template-columns:1.2fr .8fr;background:#fff;margin-bottom:30px}.lead-article img{width:100%;height:100%;min-height:430px;object-fit:cover}.lead-article>div{align-self:end;padding:42px}.lead-article h2{font-size:38px;line-height:1.2}.blog-sections,.category-index{padding-bottom:100px}.category-nav{display:flex;gap:12px;margin-bottom:28px}.category-nav a{padding:8px 13px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;font-weight:750}.prose{max-width:900px;padding-bottom:110px}.prose section{margin-bottom:54px}.prose h2{font-size:31px;line-height:1.3}.prose p,.prose li{max-width:74ch}.article-meta{color:var(--muted)}.changelog{padding-bottom:100px}.changelog article{display:grid;grid-template-columns:180px 1fr;gap:30px;padding:34px 0;border-top:1px solid var(--line)}.changelog h2{font-size:29px;margin-top:0}.search-page{padding-bottom:120px}.search-page form{max-width:880px}.search-page label{display:block;font-weight:800;margin-bottom:8px}.search-page form>div{display:grid;grid-template-columns:1fr auto;gap:10px}.search-page input{min-width:0;padding:14px 16px;border:1px solid #8c969e;border-radius:var(--radius);background:#fff}.search-results{max-width:880px;margin-top:44px}.sitemap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-bottom:110px}.sitemap-grid section{padding:28px;background:#fff;border-top:2px solid var(--ink)}.sitemap-grid h2{font-size:24px}.sitemap-grid li{margin:8px 0}.not-found{padding-bottom:120px}.error-code{font-size:190px;line-height:.8;margin:30px 0 55px;font-weight:900;color:#d5dcda}.not-found-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap}:focus-visible{outline:3px solid #f5a623;outline-offset:3px}@media(max-width:1100px){.primary-nav{position:absolute;left:0;right:0;top:var(--header);display:none;background:var(--paper);border-bottom:1px solid var(--line);padding:16px 20px}.primary-nav[data-open]{display:block}.primary-nav ul{display:grid;justify-content:start;gap:6px}.primary-nav a{display:block;padding:8px}.menu-button{display:block}.header-inner{grid-template-columns:auto 1fr 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var(--line)}.platform-section,.journey-section,.product-guide,.faq-section,.latest-section{padding:72px 0}.section-heading h2,.journey-layout>div h2,.help-layout h2,.faq-layout h2,.product-guide-layout h2{font-size:34px}.platform-list{grid-template-columns:repeat(2,1fr)}.platform-list li{min-height:120px}.platform-list li:first-child{border-left:0}.journey-layout li{grid-template-columns:48px 1fr}.help-layout{grid-template-columns:1fr;align-items:start}.article-grid,.article-grid.three{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr);gap:28px 18px}.footer-base{display:block}.page-hero{padding:48px 0 54px}.page-hero h1{font-size:40px}.page-hero>p:last-child{font-size:17px}.download-summary{grid-template-columns:1fr;gap:32px;padding-bottom:72px}.download-summary>div>h2,.platform-assets h2,.package-choice h2,.after-download h2,.checksum-section h2,.store-download h2{font-size:30px}.after-steps,.diagnostic-rule ol{grid-template-columns:1fr}.package-choice ul,.docs-directory,.figure-grid{grid-template-columns:1fr}.guide-roadmap li{grid-template-columns:62px 1fr}.guide-finish ul{columns:1}.tutorial-step{grid-template-columns:1fr;gap:6px}.tutorial-step h2{font-size:27px}.step-number{font-size:32px}.faq-group{grid-template-columns:1fr;gap:8px}.lead-article{grid-template-columns:1fr}.lead-article img{min-height:240px}.lead-article>div{padding:28px}.lead-article h2{font-size:31px}.sitemap-grid{grid-template-columns:1fr}.changelog article{grid-template-columns:1fr;gap:4px}.search-page form>div{grid-template-columns:1fr}.directory-key{display:none}.symptom-directory li{grid-template-columns:1fr;gap:8px;align-items:start}.error-code{font-size:130px}.not-found-actions{align-items:flex-start;flex-direction:column}}@media(max-width:390px){.hero-copy h1{font-size:38px}.brand span{max-width:150px;white-space:normal;line-height:1.15}.platform-list{grid-template-columns:1fr}.release-strip dl{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
/* Owner-selected single visual direction: 9790 release-studio rhythm, V6 content only. */
:root {
  --paper: #f5f7f4;
  --surface: #ffffff;
  --ink: #131720;
  --muted: #5c6470;
  --line: #d8ddd9;
  --blue: #155eef;
  --blue-dark: #0f4dc9;
  --green: #087f6b;
  --deep: #173f36;
  --header: 72px;
  --shell: 1240px;
  --radius: 6px;
}

.reference-decisions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 20px 0;
}

.reference-decisions > div {
  padding: 14px 16px;
  background: #f2f5f4;
  border-left: 3px solid var(--green);
}

.reference-decisions dt {
  margin-bottom: 5px;
  font-size: 13px;
  font-weight: 850;
  color: var(--ink);
}

.reference-decisions dd {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 767px) {
  .reference-decisions {
    grid-template-columns: 1fr;
  }
}

.site-header {
  background: rgba(245, 247, 244, 0.96);
  backdrop-filter: blur(14px);
}

.site-header .header-inner {
  width: min(calc(100% - 32px), 1380px);
  gap: 18px;
}

.site-header .primary-nav ul {
  gap: 18px;
}

.site-header .header-actions {
  gap: 18px;
}

.site-header .header-actions .locale-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: 6px;
}

.site-header .icon-button,
.site-header .menu-button {
  width: 44px;
  height: 44px;
}

.home-hero {
  min-height: min(76dvh, 700px);
  height: auto;
}

.hero-media {
  object-position: center;
}

.hero-overlay {
  background: rgba(8, 14, 21, 0.72);
}

.hero-copy {
  padding-block: 72px;
}

.hero-copy h1 {
  max-width: 760px;
  font-size: 72px;
}

html[lang="en"] .hero-copy h1,html[lang="en-US"] .hero-copy h1{font-size:clamp(36px,4.1vw,60px);line-height:1.08;max-width:20ch;text-wrap:wrap}
html[lang^="en"] .hero-copy{padding-block:60px}

.hero-copy > p:not(.hero-version) {
  max-width: 620px;
}

.platform-band {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.platform-band .shell {
  display: grid;
  grid-template-columns: 220px 1fr;
  align-items: stretch;
}

.platform-band h2 {
  align-self: center;
  margin: 0;
  padding: 28px 20px 28px 0;
  font-size: 20px;
}

.platform-band ul {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--line);
}

.platform-band li {
  display: flex;
  min-width: 0;
  min-height: 106px;
  flex-direction: column;
  justify-content: center;
  padding: 20px;
  border-right: 1px solid var(--line);
}

.platform-band li a {
  font-size: 19px;
  font-weight: 800;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.platform-band li span {
  color: var(--muted);
  font-size: 13px;
}

.path-section,
.docs-feature,
.faq-section,
.latest-section {
  padding: 110px 0;
}

.path-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: 90px;
  align-items: start;
}

.path-layout h2,
.docs-feature .section-heading h2,
.faq-layout h2,
.latest-section > .shell > h2,
.problem-band h2 {
  margin: 0 0 20px;
  font-size: 52px;
  line-height: 1.15;
  letter-spacing: 0;
}

.path-layout > div > p:not(.eyebrow),
.docs-feature .section-heading > p:not(.eyebrow),
.faq-layout > div > p:not(.eyebrow) {
  max-width: 58ch;
  color: var(--muted);
}

.path-layout ol {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.path-layout li {
  display: grid;
  grid-template-columns: minmax(150px, 190px) 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.path-layout li strong {
  font-size: 22px;
  line-height: 1.35;
}

.path-layout li p {
  margin: 0 0 8px;
  color: var(--muted);
}

.docs-feature {
  background: #e9efea;
}

.docs-feature .section-heading {
  max-width: 790px;
  margin-bottom: 52px;
}

.editorial-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  grid-template-rows: auto auto;
  gap: 18px;
}

.editorial-grid article {
  min-width: 0;
  min-height: 220px;
  padding: 36px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.editorial-grid .feature-main {
  display: flex;
  grid-row: span 2;
  min-height: 458px;
  flex-direction: column;
  justify-content: stretch;
  overflow: hidden;
  padding: 0;
}

.feature-main .tutorial-figure {
  display: flex;
  height: 100%;
  flex: 1;
  flex-direction: column;
  margin: 0;
}

.feature-main .tutorial-figure img {
  width: 100%;
  height: 100%;
  min-height: 390px;
  flex: 1;
  object-fit: contain;
  background: #ffffff;
}

.feature-main .tutorial-figure figcaption {
  border: 0;
  border-top: 1px solid var(--line);
}

.editorial-grid h3 {
  margin: 0 0 14px;
  font-size: 28px;
  line-height: 1.2;
}

.editorial-grid p {
  max-width: 52ch;
  color: var(--muted);
}

.problem-band {
  padding: 90px 0;
  background: var(--deep);
  color: #ffffff;
}

.problem-band .eyebrow {
  color: #a8ded0;
}

.problem-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 42px;
  align-items: end;
}

.problem-inner p:not(.eyebrow) {
  max-width: 65ch;
  color: #dcebe7;
}

.story-row {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
}

.story-row article {
  padding: 34px;
  background: var(--surface);
  border-top: 1px solid var(--ink);
}

.story-row h3 {
  margin: 0 0 12px;
  font-size: 26px;
  line-height: 1.25;
}

.story-row p:not(.article-kicker) {
  color: var(--muted);
}

.page-hero h1 {
  max-width: none;
  font-size: clamp(42px, 4.5vw, 50px);
  line-height: 1.12;
  text-wrap: pretty;
}

.release-panel,
.store-download aside {
  background: var(--deep);
}

.after-download,
.guide-finish,
.settings-reference,
.diagnostic-rule,
.faq-troubleshooting,
.category-footer,
.article-toc {
  background: #e9efea;
}

.article-grid article,
.docs-directory section,
.sitemap-grid section,
.package-choice li {
  border-top-color: var(--ink);
}

.site-footer {
  background: #20252c;
}

@media (max-width: 1100px) {
  .platform-band .shell {
    grid-template-columns: 1fr;
  }

  .platform-band h2 {
    padding-bottom: 10px;
  }

  .platform-band ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-left: 0;
  }

  .path-layout,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .problem-inner {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (min-width: 1101px) and (max-width: 1280px) {
  .site-header .header-download {
    display: none;
  }
}

@media (max-width: 767px) {
  .home-hero {
    min-height: 620px;
  }

  .hero-media {
    object-position: 58% center;
  }

  .hero-overlay {
    background: rgba(8, 13, 19, 0.78);
  }

  .hero-copy {
    padding-block: 56px;
  }

  .hero-copy h1 {
    font-size: clamp(36px, 9.2vw, 44px);
  }

  .platform-band ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .path-section,
  .docs-feature,
  .faq-section,
  .latest-section {
    padding: 72px 0;
  }

  .path-layout {
    gap: 38px;
  }

  .path-layout li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .path-layout h2,
  .docs-feature .section-heading h2,
  .faq-layout h2,
  .latest-section > .shell > h2,
  .problem-band h2 {
    font-size: 38px;
  }

  .editorial-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .editorial-grid .feature-main {
    grid-row: auto;
    min-height: 300px;
  }

  .feature-main .tutorial-figure img {
    min-height: 260px;
  }

  .story-row {
    grid-template-columns: 1fr;
  }

  .page-hero h1 {
    font-size: clamp(26px, 6.8vw, 30px);
  }

  .menu-button[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .menu-button[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-button[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .menu-button span {
    transition: transform 160ms ease, opacity 160ms ease;
  }
}

@media (max-width: 1100px) {
  .site-header .header-actions > .locale-link,
  .site-header .header-actions > .header-download {
    display: none;
  }
}

@media (max-width: 390px) {
  .hero-copy h1 {
    font-size: 36px;
  }

  .platform-band ul {
    grid-template-columns: 1fr;
  }
}

.not-found-actions a:not(.button) {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-weight: 750;
  text-decoration: none;
}

.verification-triggers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 28px;
  margin: 0 0 30px;
  padding-left: 20px;
}

.release-guide {
  max-width: 980px;
  padding-bottom: 88px;
}

.release-guide > section {
  padding: 48px 0;
  border-bottom: 1px solid var(--line);
}

.release-guide > section > h2,
.release-intro > h2 {
  max-width: 760px;
  margin-top: 0;
  font-size: 36px;
}

.release-intro dl {
  display: flex;
  gap: 48px;
  margin: 28px 0 0;
}

.release-intro dl div {
  display: grid;
  gap: 4px;
}

.release-intro dt {
  color: var(--muted);
  font-size: 13px;
}

.release-intro dd {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
}

.decision-list,
.recovery-routes,
.symptom-directory.detailed > ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.decision-list > li,
.recovery-routes > li {
  display: grid;
  grid-template-columns: minmax(180px, 0.45fr) minmax(0, 1fr);
  gap: 28px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.decision-list h3,
.recovery-routes h3 {
  margin: 0;
  font-size: 20px;
}

.decision-list p,
.recovery-routes p {
  margin: 0;
}

.symptom-directory.detailed > ul > li {
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}

.symptom-directory.detailed article {
  display: grid;
  grid-template-columns: minmax(240px, 0.55fr) minmax(0, 1fr);
  gap: 10px 48px;
}

.symptom-directory.detailed h2 {
  grid-row: 1 / span 6;
  margin: 0;
  font-size: 28px;
}

.symptom-directory.detailed p {
  margin: 0;
}

.symptom-directory.detailed .text-arrow {
  grid-column: 2;
  margin-top: 8px;
}

@media (max-width: 767px) {
  .article-toc ol,
  .article-toc ul {
    display: grid;
    gap: 8px;
  }

  .verification-triggers {
    grid-template-columns: 1fr;
  }

  .release-guide > section > h2,
  .release-intro > h2 {
    font-size: 30px;
  }

  .decision-list > li,
  .recovery-routes > li,
  .symptom-directory.detailed article {
    grid-template-columns: 1fr;
  }

  .symptom-directory.detailed h2,
  .symptom-directory.detailed .text-arrow {
    grid-row: auto;
    grid-column: 1;
  }
}
.tutorial-step,.tutorial-step>div,.prose,.next-task{min-width:0}.tutorial-step p,.prose p,.prose li{overflow-wrap:anywhere}.inline-code code{white-space:pre-wrap;overflow-wrap:anywhere}@media(max-width:767px){.button{white-space:normal;text-align:center;max-width:100%}}.home-hero{overflow:hidden}.hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.hero-overlay{z-index:1}.hero-copy{z-index:2}.article-feature{margin:0 0 48px;background:#fff}.article-feature img{display:block;width:100%;height:auto}.article-feature figcaption{padding:12px 14px;color:var(--muted);border:1px solid var(--line);border-top:0}.lead-article>figure{margin:0}.lead-article>figure img{display:block}.lead-article>figure figcaption{padding:10px 14px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
.recommended-downloads{padding:88px 0;background:#fff}.recommended-assets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px}.recommended-assets .download-asset{grid-template-columns:minmax(0,1fr);align-content:start}.asset-platform{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.asset-badge{display:inline-flex;align-items:center;min-height:24px;padding:3px 8px;border-radius:999px;background:#dff2eb;color:#075f4c;font-size:11px;font-weight:900;text-transform:none}.asset-badge[data-recommendation="SPECIAL_CASE"],.asset-badge[data-recommendation="LEGACY_DEVICE"]{background:#eef0f2;color:#4b5563}.download-decision{display:grid;grid-template-columns:minmax(0,.85fr) minmax(480px,1.15fr);gap:64px;padding-block:96px}.download-feature{margin:28px 0 0;background:#fff}.download-feature img{display:block;width:100%;height:auto}.download-feature figcaption,.article-task-card figcaption{padding:11px 14px;border:1px solid var(--line);border-top:0;color:var(--muted);font-size:13px}.package-matrix{width:100%;border-collapse:collapse;background:#fff}.package-matrix th,.package-matrix td{padding:18px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.package-matrix thead th{font-size:12px;color:var(--muted);text-transform:uppercase}.package-matrix tbody th{font-size:18px}.package-matrix td span{display:block;margin-top:4px;color:var(--muted);font-size:13px}.less-common-downloads{padding:72px 0;border-block:1px solid var(--line);background:#eef1f0}.less-common-downloads h2{font-size:34px;line-height:1.2}.concept-strip{margin-bottom:52px;padding:32px;background:#e8efed}.concept-strip>h2{margin-top:0}.concept-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.concept-grid article{padding:20px;background:#fff;border-top:2px solid var(--ink)}.concept-grid h3{margin:0 0 8px}.concept-grid p{margin:0}.article-task-card{margin:0 0 52px;background:#fff}.article-task-card img{display:block;width:100%;height:auto}
.back-to-top{position:fixed;right:24px;top:68%;z-index:40;width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--ink);box-shadow:var(--shadow);text-decoration:none;font-size:22px;line-height:1;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(calc(-50% + 10px));transition:opacity .16s ease,transform .16s ease,visibility .16s ease}.back-to-top[data-visible]{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(-50%)}.back-to-top:hover,.back-to-top:focus-visible{border-color:var(--blue);background:var(--blue);color:#fff}
.optional-verification{min-width:0}.checksum-inline{overflow-wrap:anywhere;word-break:break-all}
.platform-download-nav{margin:24px 0 30px;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);padding:16px 0}.platform-download-nav p{margin:0 0 10px;color:var(--muted);font-size:13px;font-weight:800}.platform-download-nav div{display:flex;gap:8px;flex-wrap:wrap}.platform-download-nav a{padding:7px 11px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);font-weight:800;text-decoration:none}
.mirror-item{position:relative}.mirror-link-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:start}.mirror-link{min-width:0}.mirror-speed-button{min-width:48px;min-height:34px;padding:5px 8px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:var(--ink);font-size:12px;font-weight:800;cursor:pointer}.mirror-speed-button:hover,.mirror-speed-button:focus-visible{border-color:var(--blue);color:var(--blue)}.mirror-speed-button:disabled{cursor:wait;opacity:.65}.mirror-tooltip{position:absolute;left:10px;right:10px;bottom:calc(100% - 6px);z-index:5;padding:8px 10px;background:var(--ink);color:#fff;font-size:12px;line-height:1.45;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(4px);transition:opacity .15s ease,transform .15s ease;pointer-events:none}.mirror-item:hover .mirror-tooltip,.mirror-item:focus-within .mirror-tooltip{opacity:1;visibility:visible;transform:translateY(0)}.mirror-speed-status{min-height:1.5em;margin-top:5px;color:var(--muted);font-size:11px;line-height:1.45}.mirror-speed-status[data-state="success"]{color:var(--green)}.mirror-speed-status[data-state="error"]{color:var(--red)}
.reference-sections{border-top:1px solid var(--ink)}.reference-sections>section{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(0,1.2fr);gap:48px;padding:48px 0;border-bottom:1px solid var(--line)}.reference-sections h2{margin-top:0;font-size:32px}.reference-sections .tutorial-figure{margin:0}.reference-manual>.next-task{margin-top:64px}
@media(max-width:1100px){.download-decision{grid-template-columns:1fr}.recommended-assets{grid-template-columns:1fr}}
@media(max-width:767px){.mirror-tooltip{position:static;display:block;margin-top:8px;opacity:1;visibility:visible;transform:none;box-shadow:none}.reference-sections>section{grid-template-columns:1fr;gap:20px;padding:36px 0}.concept-grid{grid-template-columns:1fr}.download-decision{padding-block:68px}.back-to-top{right:14px;top:72%;width:42px;height:42px}}

.interface-language-note{max-width:850px;margin:0 0 28px;padding:20px 22px;background:#fff;border-left:4px solid var(--yellow)}
.interface-language-note h2{font-size:20px;line-height:1.3;margin:0 0 6px}
.interface-language-note p{margin:0;color:var(--muted)}

/* complete-site-family-enhancement-v1 */
.article-answer{padding:clamp(22px,3vw,34px);border-radius:18px;overflow-wrap:anywhere}
.macos-chip-choice{grid-column:1/-1;margin:0 0 26px;padding:clamp(22px,3vw,32px);border:1px solid var(--line);border-radius:18px;background:#f4f8ff}
.macos-chip-choice h3{margin:.25rem 0 .65rem}.macos-chip-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}
.macos-chip-links a{display:grid;gap:4px;padding:18px;border:1px solid #b9c9df;border-radius:14px;background:#fff;text-decoration:none;overflow-wrap:anywhere}
.macos-chip-links strong{font-size:1.08rem;color:#07182b}.macos-chip-links span{color:var(--muted)}
.article-featured-image,.article-task-card{margin:24px 0}.article-featured-image img,.article-task-card img{display:block;width:100%;height:auto;border-radius:16px}
@media(max-width:640px){.macos-chip-links{grid-template-columns:1fr}.macos-chip-choice{padding:20px}}

/* Platform choices stay together, including the accelerated sources. */
.recommended-assets{display:block;columns:2;column-gap:22px}
.recommended-assets>.download-asset{display:inline-grid;width:100%;break-inside:avoid;margin:0 0 22px;padding:26px;border:1px solid #d4dfec;border-top:5px solid var(--platform-color,#245eea);border-radius:18px;background:#f5f8ff;gap:18px;min-width:0}
.recommended-assets>[data-platform="macos"]{--platform-color:#7650bb;background:#f8f5ff}
.recommended-assets>[data-platform="linux"]{--platform-color:#aa5206;background:#fff8ed}
.recommended-assets>[data-platform="android"]{--platform-color:#067b4b;background:#f0faf5}
.recommended-assets>[data-platform="ios"]{--platform-color:#176b83;background:#f1f9fc}
.recommended-assets .asset-platform{font-size:28px;line-height:1.2;color:var(--platform-color,#245eea);text-transform:none;font-weight:850;margin:0 0 14px}
.recommended-assets .asset-main h3{font-size:17px;line-height:1.45;overflow-wrap:anywhere}
.recommended-assets .asset-actions{gap:12px}
.recommended-assets .macos-chip-choice{padding:18px;margin:0;background:rgba(255,255,255,.8);border-color:#d5c8e8}
.recommended-assets .macos-chip-links{display:grid;grid-template-columns:1fr;gap:16px}
.macos-format{min-width:0;padding:16px;background:#fff;border:1px solid #d5c8e8;border-radius:10px}
.macos-format-label{margin:0 0 14px}.macos-format-label strong,.macos-format-label span{display:block}.macos-format-label span{font-size:13px;color:var(--muted);margin-top:4px}
.macos-format .mirror-scroll{max-height:300px;overflow:auto}.macos-format .mirror-scroll ul{display:grid;width:100%;grid-template-columns:minmax(0,1fr)}.macos-format .mirror-item{width:100%;min-width:0}
.recommended-assets .macos-format .mirror-link{padding:0;border:0;background:transparent;border-radius:0;font-size:13px}
.prose pre{overflow:auto;padding:16px;background:#eaf0ed;white-space:pre-wrap;overflow-wrap:anywhere}.prose .copy-button{display:block;margin-top:12px;min-height:44px;padding:8px 16px;background:var(--blue);color:#fff;border:0;border-radius:6px;cursor:pointer}
@media(max-width:767px){.recommended-assets{columns:1}}
.recommended-assets .macos-chip-links a{padding:14px}
.platform-format-link{display:block;padding:12px 16px;border:1px solid #bfcee3;border-radius:10px;background:#fff;text-decoration:none;font-weight:750}
.platform-format-link:hover,.platform-format-link:focus-visible{border-color:var(--platform-color,#245eea)}
.screenshot-language-note{padding:12px 16px;background:#f6f8fb;color:var(--muted);font-size:13px;line-height:1.5}
.screenshot-language-note p{margin:4px 0 0}
.article-feature,.article-featured-image{max-width:800px;margin:24px auto 36px}
.lead-article{grid-template-columns:minmax(240px,320px) minmax(0,1fr);align-items:center}
.lead-article>figure img{min-height:0;height:auto;object-fit:contain}
.lead-article>div{align-self:center;padding:28px}
.lead-article h2{font-size:clamp(24px,2.4vw,32px)}
.article-grid article>a>img{height:auto;aspect-ratio:1200/630;object-fit:contain}
/* Article indexes keep the collection ahead of secondary help links. */
[data-page-role="ARTICLE_INDEX"] .page-hero{padding-block:32px 22px}
[data-page-role="ARTICLE_INDEX"] .page-hero h1{font-size:clamp(30px,3.3vw,44px);line-height:1.22;max-width:22em;margin:10px 0 16px;text-wrap:wrap}
[data-page-role="ARTICLE_INDEX"] .page-hero>p:last-child{font-size:17px;line-height:1.7;max-width:48em;margin-bottom:0}
.blog-topic-nav{display:flex;flex-wrap:wrap;gap:10px 24px;padding-block:0 24px;border-bottom:1px solid var(--line,#d6dedb)}
.blog-topic-nav a{font-size:15px;font-weight:650;text-underline-offset:5px}
.blog-topic{padding-block:30px 12px;scroll-margin-top:90px}
.blog-topic>h2{font-size:24px;line-height:1.35;margin:0 0 20px}
.blog-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 24px}
.blog-card{min-width:0;background:#fff;border:1px solid #dce3e0}
.blog-card-image{display:block;overflow:hidden;background:#eef2f3}
.blog-card-image img{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:contain;border-radius:0}
.blog-card-copy{padding:20px}
.blog-card-copy h3{font-size:21px;line-height:1.5;margin:0 0 12px;letter-spacing:0;text-wrap:balance}
.blog-card-copy h3 a{text-decoration:none}
.blog-card-copy h3 a:hover,.blog-card-copy h3 a:focus-visible{text-decoration:underline;text-underline-offset:4px}
.blog-card-copy p{font-size:15px;line-height:1.75;color:var(--muted);margin:0}
.blog-help{display:flex;align-items:baseline;flex-wrap:wrap;gap:12px 24px;margin-block:40px;padding-block:22px;border-top:1px solid #d6dedb}
.blog-help p{margin:0;font-size:16px}.blog-help a{font-size:15px;font-weight:650}
@media(max-width:1100px){.blog-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
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