:root {
  color-scheme: dark;
  --bg: #0a0d0c;
  --surface: #111513;
  --surface-2: #171c19;
  --surface-3: #202621;
  --line: #2a312c;
  --line-soft: #1d231f;
  --text: #f2f5f1;
  --muted: #a4afa7;
  --dim: #6f7c73;
  --green: #72e06a;
  --green-ink: #071006;
  --cyan: #66d9ef;
  --amber: #f2c94c;
  --coral: #ff8c69;
  --purple: #c5a3ff;
  --danger: #ff7676;
  --shadow: 0 18px 50px rgba(0, 0, 0, .24);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    var(--bg);
  background-size: 64px 64px;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a { touch-action: manipulation; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: 0; line-height: 1.12; }
::selection { color: var(--green-ink); background: var(--green); }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.section { padding-block: 112px; }
.compact-top { padding-top: 36px; }
.page-wrap { padding-top: 76px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 76px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(10, 13, 12, .9);
  backdrop-filter: blur(18px);
}

.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  padding: 6px;
  border: 1px solid #344138;
  border-radius: 6px;
  background: #151b17;
}
.brand-icon img { width: 100%; height: 100%; object-fit: contain; }
.brand > span:last-child { display: grid; line-height: 1; }
.brand strong { font-size: 17px; }
.brand small { margin-top: 5px; color: var(--dim); font-size: 9px; font-weight: 800; }

.desktop-nav { display: flex; align-items: center; gap: 3px; margin-left: auto; }
.desktop-nav a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border-radius: 4px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  transition: color .2s ease, background .2s ease;
}
.desktop-nav a:hover, .desktop-nav a.router-link-active { color: var(--text); background: var(--surface-2); }
.header-download {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 17px;
  border-radius: 4px;
  color: var(--green-ink);
  background: var(--green);
  font-size: 14px;
  font-weight: 850;
}
.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--text);
  background: var(--surface);
}
.mobile-nav { display: none; }

.home-hero {
  min-height: 780px;
  padding-top: 76px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(10,13,12,.82);
}
.home-hero::before {
  content: "CLASHXDOCS";
  position: absolute;
  top: 110px;
  right: -22px;
  color: rgba(255,255,255,.026);
  font-size: 126px;
  font-weight: 950;
  writing-mode: vertical-rl;
  pointer-events: none;
}
.hero-layout {
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr);
  gap: 72px;
  align-items: center;
  padding-block: 72px 54px;
}
.overline {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 20px;
  color: var(--green);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}
.live-dot { width: 7px; height: 7px; display: inline-block; background: var(--green); box-shadow: 0 0 0 5px rgba(114,224,106,.1); }
.hero-copy h1 { margin-bottom: 26px; font-size: 70px; font-weight: 900; }
.hero-copy h1 span { color: var(--muted); font-size: 42px; font-weight: 650; }
.hero-lead { max-width: 650px; margin-bottom: 34px; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 850;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { color: var(--green-ink); background: var(--green); }
.button.secondary { border-color: var(--line); background: var(--surface); }
.button.secondary:hover { border-color: #4a554d; background: var(--surface-2); }
.trust-row { display: flex; flex-wrap: wrap; gap: 18px 28px; margin: 30px 0 0; padding: 0; list-style: none; }
.trust-row li { display: inline-flex; align-items: center; gap: 7px; color: var(--dim); font-size: 13px; font-weight: 700; }
.trust-row svg { color: var(--green); }

.hero-product { position: relative; min-height: 510px; display: grid; align-content: center; }
.product-orbit {
  width: 250px;
  height: 250px;
  display: grid;
  place-items: center;
  margin: 0 auto -24px;
  border: 1px solid #334038;
  border-radius: 50%;
  background: #101512;
  box-shadow: 0 0 0 36px rgba(114,224,106,.025), 0 0 0 72px rgba(102,217,239,.018);
}
.product-orbit img { width: 190px; height: 190px; object-fit: contain; filter: drop-shadow(0 20px 30px rgba(0,0,0,.45)); }
.release-panel { position: relative; width: 100%; border: 1px solid var(--line); border-radius: 6px; background: #0d110f; box-shadow: var(--shadow); }
.release-head, .release-line { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 18px; padding: 13px 16px; }
.release-head { border-bottom: 1px solid var(--line); color: var(--dim); font-size: 10px; font-weight: 850; }
.release-line { border-bottom: 1px solid var(--line-soft); font-size: 13px; }
.release-line:last-child { border-bottom: 0; }
.release-platform { display: inline-flex; align-items: center; gap: 9px; font-weight: 750; }
.release-platform i { width: 3px; height: 20px; display: inline-block; }
.release-line > span:nth-child(2) { color: var(--muted); font-variant-numeric: tabular-nums; }
.release-line > svg { color: var(--green); }
.hero-rule { position: absolute; inset: auto 0 0; height: 44px; display: flex; align-items: center; border-top: 1px solid var(--line-soft); }
.hero-rule span { margin-left: max(20px, calc((100vw - 1180px) / 2)); color: var(--dim); font-size: 10px; font-weight: 800; }

.section-heading { max-width: 720px; margin-bottom: 46px; }
.section-heading h2 { margin-bottom: 14px; font-size: 44px; }
.section-heading > p:last-child, .split-heading > p { color: var(--muted); }
.split-heading { max-width: none; display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.split-heading > div { max-width: 720px; }
.split-heading > p { max-width: 420px; margin-bottom: 4px; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--green); font-weight: 800; white-space: nowrap; }

.platform-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.platform-card {
  --platform: var(--green);
  min-height: 310px;
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--platform);
  border-radius: 6px;
  background: var(--surface);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.platform-card.featured { grid-column: span 3; }
.platform-card:nth-child(2) { grid-column: span 3; }
.platform-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--platform), var(--line) 45%); background: var(--surface-2); }
.platform-card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 34px; }
.platform-icon { width: 54px; height: 54px; display: grid; place-items: center; border: 1px solid color-mix(in srgb, var(--platform), transparent 65%); border-radius: 5px; color: var(--platform); background: color-mix(in srgb, var(--platform), transparent 92%); }
.platform-mark { display: inline-grid; place-items: center; border-radius: 5px; color: #06100b; font-size: 10px; font-weight: 900; line-height: 1; text-transform: uppercase; box-shadow: 0 0 0 1px rgba(255,255,255,.14) inset; }
.recommend-label { display: inline-flex; align-items: center; gap: 6px; color: var(--platform); font-size: 12px; font-weight: 800; }
.card-arrow { color: var(--dim); }
.platform-kicker { margin-bottom: 8px; color: var(--platform); font-size: 11px; font-weight: 850; text-transform: uppercase; }
.platform-card h3 { margin-bottom: 12px; font-size: 28px; }
.platform-card > p:not(.platform-kicker) { margin-bottom: 24px; color: var(--muted); font-size: 14px; }
.platform-meta { display: flex; align-items: end; justify-content: space-between; gap: 14px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line-soft); }
.platform-meta span { color: var(--dim); font-size: 11px; }
.platform-meta strong { color: var(--platform); font-size: 12px; }

.safety-band { border-block: 1px solid var(--line); background: #0d110f; }
.safety-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 84px; align-items: center; padding-block: 96px; }
.safety-layout .section-heading { margin-bottom: 0; }
.safety-list { border-top: 1px solid var(--line); }
.safety-list article { display: grid; grid-template-columns: 54px 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.safety-list article > span { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--green); background: var(--surface); }
.safety-list strong { display: block; margin-bottom: 4px; }
.safety-list p { margin: 0; color: var(--muted); font-size: 14px; }

.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.article-card { min-width: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(17,21,19,.82); }
.article-card-link { min-height: 300px; display: flex; flex-direction: column; padding: 24px; transition: background .2s ease; }
.article-card-link:hover { background: var(--surface-2); }
.article-card-meta { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 24px; color: var(--dim); font-size: 11px; }
.article-card-meta span { color: var(--cyan); font-weight: 850; text-transform: uppercase; }
.article-card h3 { margin-bottom: 15px; font-size: 20px; }
.article-card p { margin-bottom: 24px; color: var(--muted); font-size: 14px; }
.article-card-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: auto; color: var(--dim); }
.article-card-bottom span { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; }
.article-card-link:hover .article-card-bottom > svg { color: var(--green); }

.page-hero { min-height: 400px; display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: end; padding-block: 100px 68px; border-bottom: 1px solid var(--line); }
.page-hero h1 { margin-bottom: 20px; font-size: 60px; }
.page-hero > div:first-child > p:last-child { max-width: 680px; color: var(--muted); font-size: 18px; }
.download-summary { width: 210px; min-height: 180px; display: grid; align-content: center; gap: 4px; padding: 26px; border: 1px solid var(--line); border-radius: 6px; color: var(--green); background: var(--surface); }
.download-summary strong { color: var(--text); font-size: 58px; line-height: 1; }
.download-summary span { color: var(--dim); font-size: 10px; font-weight: 850; }

.download-directory { border-top: 1px solid var(--line); }
.directory-row {
  --platform: var(--green);
  display: grid;
  grid-template-columns: 44px 60px minmax(260px, 1fr) 190px 120px 48px;
  gap: 18px;
  align-items: center;
  min-height: 144px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.row-index { color: var(--dim); font-size: 11px; font-weight: 800; }
.directory-copy p { margin: 0 0 3px; color: var(--platform); font-size: 10px; font-weight: 850; text-transform: uppercase; }
.directory-copy h2 { margin-bottom: 7px; font-size: 25px; }
.directory-copy > span { color: var(--muted); font-size: 13px; }
.directory-spec { display: grid; gap: 4px; }
.directory-spec span { color: var(--dim); font-size: 10px; text-transform: uppercase; }
.directory-spec strong { font-size: 13px; }
.row-action { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 4px; color: var(--platform); background: var(--surface); }
.row-action:hover { color: var(--bg); border-color: var(--platform); background: var(--platform); }

.notice-block { display: grid; grid-template-columns: 180px 1fr 180px 1fr; gap: 24px; padding-top: 70px; }
.notice-block > div { color: var(--green); }
.notice-block h2 { margin: 10px 0 0; color: var(--text); font-size: 18px; }
.notice-block > p { color: var(--muted); font-size: 14px; }

.platform-detail-hero { --platform: var(--green); border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--platform), transparent 96%); }
.platform-detail-grid { min-height: 430px; display: grid; grid-template-columns: 1fr 240px; gap: 70px; align-items: center; padding-block: 74px 64px; }
.back-link { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 40px; color: var(--muted); font-size: 13px; font-weight: 750; }
.back-link:hover { color: var(--text); }
.platform-detail-grid h1 { margin-bottom: 18px; font-size: 58px; }
.platform-detail-grid > div:first-child > p:not(.overline) { max-width: 690px; color: var(--muted); font-size: 18px; }
.requirement-line { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; color: var(--platform); font-size: 13px; font-weight: 800; }
.detail-mark { width: 220px; height: 220px; display: grid; place-items: center; align-content: center; gap: 12px; border: 1px solid color-mix(in srgb, var(--platform), transparent 60%); border-radius: 6px; color: var(--platform); background: var(--surface); box-shadow: 18px 18px 0 color-mix(in srgb, var(--platform), transparent 90%); }
.detail-mark span { font-size: 13px; font-weight: 900; text-transform: uppercase; }
.version-heading { display: flex; justify-content: space-between; align-items: end; margin-bottom: 28px; }
.version-heading h2 { margin: 0; font-size: 38px; }
.version-heading > span { color: var(--dim); font-size: 12px; }
.version-list { border-top: 1px solid var(--line); }
.version-row { display: grid; grid-template-columns: 68px minmax(220px, 1fr) 170px 190px 130px; gap: 20px; align-items: center; padding: 24px 0; border-bottom: 1px solid var(--line); }
.version-logo { width: 58px; height: 58px; display: grid; place-items: center; padding: 7px; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: #111; }
.version-logo img { width: 100%; height: 100%; object-fit: contain; }
.version-name > span { color: var(--green); font-size: 10px; font-weight: 850; text-transform: uppercase; }
.version-name h3 { margin: 5px 0; font-size: 19px; }
.version-name p { margin: 0; color: var(--dim); font-size: 12px; }
.version-fact { display: grid; grid-template-columns: 18px 1fr; gap: 2px 7px; align-items: center; }
.version-fact svg { grid-row: span 2; color: var(--dim); }
.version-fact span { color: var(--dim); font-size: 10px; text-transform: uppercase; }
.version-fact strong { font-size: 13px; }
.download-disabled { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--line); border-radius: 4px; color: var(--dim); background: var(--surface); cursor: not-allowed; }
.detail-help { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding-top: 60px; }
.detail-help > div { min-height: 210px; padding: 28px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
.detail-help svg { color: var(--green); }
.detail-help h2 { margin: 22px 0 10px; font-size: 24px; }
.detail-help p { color: var(--muted); }
.detail-help a { color: var(--green); font-weight: 800; }

.blog-hero { align-items: center; }
.blog-search { width: 360px; min-height: 52px; display: flex; align-items: center; gap: 10px; padding: 0 14px; border: 1px solid var(--line); border-radius: 4px; background: var(--surface); }
.blog-search svg { flex-shrink: 0; color: var(--dim); }
.blog-search input { width: 100%; border: 0; outline: 0; color: var(--text); background: transparent; }
.blog-search input::placeholder { color: var(--dim); }
.blog-search button { width: 32px; height: 32px; display: grid; place-items: center; border: 0; color: var(--muted); background: transparent; cursor: pointer; }
.filter-layout { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.category-filter { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }
.category-filter > span { display: inline-flex; align-items: center; gap: 7px; margin-right: 8px; color: var(--dim); font-size: 12px; font-weight: 800; }
.category-filter button { min-height: 40px; padding: 0 14px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); background: var(--surface); cursor: pointer; }
.category-filter button.active { color: var(--green-ink); border-color: var(--green); background: var(--green); font-weight: 800; }
.result-count { margin: 0; color: var(--dim); font-size: 12px; white-space: nowrap; }
.blog-grid { grid-template-columns: repeat(3, 1fr); }
.empty-result { min-height: 340px; display: grid; place-items: center; align-content: center; text-align: center; border: 1px solid var(--line); background: var(--surface); }
.empty-result svg { color: var(--dim); }
.empty-result h2 { margin: 18px 0 8px; }
.empty-result p { color: var(--muted); }

.article-page-wrap { padding-top: 76px; }
.article-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 76px; padding-block: 70px 110px; }
.article-aside { position: relative; }
.article-aside > .back-link { margin-bottom: 34px; }
.article-aside nav { position: sticky; top: 112px; display: grid; gap: 2px; border-left: 1px solid var(--line); }
.article-aside nav span { margin: 0 0 10px 16px; color: var(--dim); font-size: 10px; font-weight: 850; text-transform: uppercase; }
.article-aside nav a { padding: 8px 16px; color: var(--muted); font-size: 13px; }
.article-aside nav a:hover { color: var(--green); background: var(--surface); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 28px; color: var(--dim); font-size: 12px; }
.breadcrumbs a:hover { color: var(--text); }
.article-header-block { padding-bottom: 44px; border-bottom: 1px solid var(--line); }
.article-header-block h1 { margin-bottom: 24px; font-size: 54px; }
.article-header-block > p:not(.overline) { max-width: 820px; color: var(--muted); font-size: 18px; }
.article-byline { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 27px; }
.article-byline span { display: inline-flex; align-items: center; gap: 7px; color: var(--dim); font-size: 12px; }
.article-byline svg { color: var(--green); }
.article-body { max-width: 790px; padding-top: 46px; color: #c8d0ca; font-size: 17px; line-height: 1.82; }
.article-body section { margin-bottom: 62px; scroll-margin-top: 110px; }
.article-body h2 { margin: 34px 0 16px; color: var(--text); font-size: 30px; }
.article-body p { color: #c8d0ca; }
.article-intro { padding: 24px; border-left: 3px solid var(--green); background: var(--surface); font-size: 18px; }
.article-section-label { display: flex; align-items: center; gap: 9px; color: var(--green); font-size: 11px; font-weight: 900; }
.step-list { margin: 25px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.step-list li { display: grid; grid-template-columns: 50px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.step-list span { color: var(--green); font-size: 12px; font-weight: 900; }
.step-list p { margin: 0; }
.check-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 24px; border: 1px solid var(--line); background: var(--line); }
.check-grid div { padding: 22px; background: var(--surface); }
.check-grid strong { display: block; margin-bottom: 7px; color: var(--cyan); }
.check-grid p { margin: 0; color: var(--muted); font-size: 14px; }
.article-note { display: grid; grid-template-columns: 30px 1fr; gap: 14px; margin-top: 20px; padding: 20px; border: 1px solid #435038; background: rgba(114,224,106,.05); }
.article-note svg { color: var(--green); }
.article-note p { margin: 0; font-size: 14px; }
.related-list { display: grid; border-top: 1px solid var(--line); }
.related-list a { display: grid; grid-template-columns: 80px 1fr 20px; gap: 16px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); }
.related-list span { color: var(--cyan); font-size: 10px; font-weight: 850; }
.related-list strong { font-size: 15px; }
.related-list svg { color: var(--dim); }
.related-list a:hover svg { color: var(--green); }

.site-footer { border-top: 1px solid var(--line); background: #080a09; }
.footer-grid { min-height: 210px; display: grid; grid-template-columns: 1fr auto 1fr; gap: 50px; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand img { width: 48px; height: 48px; }
.footer-brand strong { display: block; }
.footer-brand p { margin: 3px 0 0; color: var(--dim); font-size: 12px; }
.footer-links { display: flex; gap: 8px; }
.footer-links a { min-height: 40px; display: inline-flex; align-items: center; gap: 7px; padding: 0 11px; color: var(--muted); font-size: 12px; }
.footer-links a:hover { color: var(--green); }
.footer-note { max-width: 300px; margin: 0 0 0 auto; color: var(--dim); font-size: 12px; text-align: right; }

.error-page { min-height: 100dvh; display: grid; place-items: center; align-content: center; padding: 30px; text-align: center; }
.error-page > p { margin: 0; color: var(--green); font-size: 80px; font-weight: 950; }
.error-page h1 { margin: 10px 0 30px; }
.error-page a { display: inline-flex; align-items: center; gap: 8px; color: var(--green); }

@media (max-width: 1020px) {
  .desktop-nav { display: none; }
  .header-download { margin-left: auto; }
  .menu-button { display: grid; place-items: center; }
  .mobile-nav { display: grid; gap: 4px; padding: 12px 20px 18px; border-bottom: 1px solid var(--line); background: #0a0d0c; }
  .mobile-nav a { min-height: 46px; display: flex; align-items: center; padding: 0 14px; border-radius: 4px; background: var(--surface); }
  .hero-layout { grid-template-columns: 1fr; gap: 24px; }
  .hero-product { min-height: 480px; }
  .platform-grid { grid-template-columns: 1fr 1fr; }
  .platform-card, .platform-card.featured, .platform-card:nth-child(2) { grid-column: auto; }
  .platform-card:last-child { grid-column: span 2; }
  .safety-layout { grid-template-columns: 1fr; gap: 40px; }
  .article-grid, .blog-grid { grid-template-columns: 1fr 1fr; }
  .directory-row { grid-template-columns: 40px 54px minmax(240px, 1fr) 170px 48px; }
  .directory-spec:nth-of-type(2) { display: none; }
  .notice-block { grid-template-columns: 150px 1fr; }
  .platform-detail-grid { grid-template-columns: 1fr 190px; }
  .detail-mark { width: 180px; height: 180px; }
  .version-row { grid-template-columns: 64px minmax(190px, 1fr) 150px 130px; }
  .version-fact:nth-of-type(2) { display: none; }
  .article-layout { grid-template-columns: 1fr; gap: 30px; }
  .article-aside { display: none; }
  .article-main-column { max-width: 840px; margin-inline: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; padding-block: 48px; }
  .footer-note { grid-column: span 2; max-width: none; margin: 0; text-align: left; }
}

@media (max-width: 720px) {
  .shell { width: min(100% - 28px, 1180px); }
  .section { padding-block: 72px; }
  .compact-top { padding-top: 24px; }
  .site-header { height: 68px; }
  .header-inner { gap: 10px; }
  .brand-icon { width: 38px; height: 38px; }
  .brand small { font-size: 8px; }
  .header-download { width: 44px; padding: 0; font-size: 0; }
  .header-download svg { width: 19px; height: 19px; }
  .page-wrap, .article-page-wrap { padding-top: 68px; }
  .home-hero { min-height: auto; padding-top: 68px; }
  .home-hero::before { display: none; }
  .hero-layout { min-height: auto; padding-block: 58px 90px; }
  .hero-copy h1 { font-size: 48px; }
  .hero-copy h1 span { display: inline-block; margin-top: 8px; font-size: 28px; }
  .hero-lead { font-size: 16px; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .trust-row { gap: 10px 18px; }
  .hero-product { min-height: 390px; }
  .product-orbit { width: 190px; height: 190px; }
  .product-orbit img { width: 145px; height: 145px; }
  .release-panel { margin-top: 4px; }
  .release-head, .release-line { grid-template-columns: 1fr auto auto; padding-inline: 12px; }
  .hero-rule { display: none; }
  .section-heading h2 { font-size: 34px; }
  .split-heading { align-items: flex-start; flex-direction: column; gap: 10px; }
  .split-heading > p { max-width: none; }
  .platform-grid { grid-template-columns: 1fr; }
  .platform-card:last-child { grid-column: auto; }
  .platform-card { min-height: 280px; }
  .safety-layout { padding-block: 70px; }
  .article-grid, .blog-grid { grid-template-columns: 1fr; }
  .article-card-link { min-height: 270px; }
  .page-hero { min-height: 390px; grid-template-columns: 1fr; gap: 24px; align-items: start; padding-block: 70px 46px; }
  .page-hero h1 { font-size: 44px; }
  .page-hero > div:first-child > p:last-child { font-size: 16px; }
  .download-summary { width: 100%; min-height: 120px; grid-template-columns: auto auto 1fr; align-items: center; align-content: center; }
  .download-summary strong { font-size: 42px; }
  .directory-row { grid-template-columns: 34px 50px 1fr 44px; gap: 12px; min-height: 128px; }
  .directory-copy h2 { font-size: 21px; }
  .directory-copy > span { display: none; }
  .directory-spec { display: none; }
  .notice-block { grid-template-columns: 1fr; gap: 12px; }
  .notice-block > p { margin-bottom: 32px; }
  .platform-detail-grid { min-height: auto; grid-template-columns: 1fr; padding-block: 54px; }
  .platform-detail-grid h1 { font-size: 44px; }
  .detail-mark { order: -1; width: 130px; height: 130px; box-shadow: 10px 10px 0 color-mix(in srgb, var(--platform), transparent 90%); }
  .back-link { margin-bottom: 28px; }
  .version-heading h2 { font-size: 30px; }
  .version-row { grid-template-columns: 54px 1fr; gap: 14px; }
  .version-logo { width: 52px; height: 52px; }
  .version-fact { display: none; }
  .download-disabled { grid-column: span 2; }
  .detail-help { grid-template-columns: 1fr; }
  .blog-search { width: 100%; }
  .filter-layout { align-items: flex-start; flex-direction: column; }
  .category-filter > span { width: 100%; }
  .article-layout { width: min(100% - 28px, 1180px); padding-block: 46px 80px; }
  .article-header-block h1 { font-size: 38px; }
  .article-header-block > p:not(.overline) { font-size: 16px; }
  .article-body { font-size: 16px; }
  .article-body h2 { font-size: 26px; }
  .article-intro { padding: 18px; font-size: 16px; }
  .check-grid { grid-template-columns: 1fr; }
  .related-list a { grid-template-columns: 58px 1fr 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-links { align-items: flex-start; flex-direction: column; }
  .footer-note { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .001ms !important; animation-duration: .001ms !important; }
}