/* Original presentation for the independent Clash Verge Chinese guide. */
:root {
  color-scheme: light;
  --paper: #f7f8fa;
  --white: #ffffff;
  --ink: #111827;
  --muted: #647083;
  --line: #e4e8ef;
  --blue: #355cf2;
  --blue-deep: #2448d0;
  --blue-soft: #eef2ff;
  --mint: #b9e9d7;
  --radius: 14px;
  --font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 104px; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 15px/1.75 var(--font); -webkit-font-smoothing: antialiased; }
body, button, input { font-family: var(--font); }
img, svg { max-width: 100%; }
img { display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { cursor: pointer; }
button, input { -webkit-tap-highlight-color: transparent; }
button:disabled { cursor: wait; }
::selection { background: #dbe3ff; color: var(--ink); }
:focus-visible { outline: 3px solid #7493ff; outline-offset: 4px; border-radius: 5px; }
[hidden] { display: none !important; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { line-height: 1.35; font-weight: 700; }
p { margin-bottom: 1em; }
ul, ol { padding-left: 1.5em; }
hr { margin: 32px 0; border: 0; border-top: 1px solid var(--line); }
.container { width: min(1200px, calc(100% - 64px)); margin-inline: auto; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 16px; padding: 12px 20px; border-radius: 8px; background: var(--ink); color: white; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.js-only, [data-copy-target] { display: none; }
.js .js-only, .js [data-copy-target] { display: inline-flex; }

/* The navigation stays compact so content has the visual emphasis. */
.site-header { position: sticky; z-index: 30; top: 0; border-bottom: 1px solid var(--line); background: rgb(255 255 255 / 96%); }
@supports (backdrop-filter: blur(12px)) { .site-header { background: rgb(255 255 255 / 88%); backdrop-filter: blur(12px); } }
.header-inner { min-height: 82px; display: flex; align-items: center; gap: 36px; }
.brand { display: inline-flex; flex-shrink: 0; align-items: center; gap: 11px; line-height: 1.35; }
.brand-mark { position: relative; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; color: var(--mint); background: var(--ink); font-size: 25px; font-weight: 800; line-height: 1; letter-spacing: -2px; }
.brand-mark > span { position: absolute; right: 5px; bottom: 5px; color: #718fff; font-size: 18px; line-height: 1; }
.brand-name { display: block; font-size: 16px; font-weight: 750; letter-spacing: -.35px; }
.brand-subtitle { display: block; margin-top: 2px; color: var(--muted); font-size: 10px; letter-spacing: 1.15px; text-transform: uppercase; }
.main-nav { display: flex; align-items: center; justify-content: center; gap: 25px; margin-left: auto; }
.nav-link { position: relative; display: inline-flex; min-height: 44px; align-items: center; color: #596474; font-size: 13px; font-weight: 550; white-space: nowrap; transition: color .15s; }
.nav-link:hover, .nav-link[aria-current="page"], .nav-link.is-active { color: var(--blue); }
.nav-link[aria-current="page"]::after, .nav-link.is-active::after { position: absolute; right: 0; bottom: 0; left: 0; height: 2px; background: var(--blue); content: ""; }
.nav-tools { display: flex; align-items: center; flex-shrink: 0; gap: 10px; }
.icon-button, .search-trigger { display: inline-flex; min-width: 40px; min-height: 40px; align-items: center; justify-content: center; gap: 8px; padding: 8px 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--white); color: #546176; font-size: 12px; line-height: 1; }
.icon-button:hover, .search-trigger:hover { border-color: #c5cfe5; color: var(--blue); }
.icon-button svg, .search-trigger svg { width: 17px; height: 17px; flex: 0 0 auto; }
.search-trigger kbd { border: 1px solid var(--line); padding: 3px 5px; border-radius: 4px; color: #9199a7; font-family: var(--mono); font-size: 10px; }
.menu-toggle { display: none; }

/* Homepage: editorial type, a purposeful flow diagram, then useful routes. */
.hero { display: grid; grid-template-columns: 1.12fr 1fr; align-items: center; gap: 66px; padding-top: 76px; padding-bottom: 76px; }
.eyebrow, .section-kicker { display: flex; align-items: center; gap: 8px; margin-bottom: 19px; color: var(--blue); font-size: 11px; font-weight: 700; letter-spacing: 1.7px; text-transform: uppercase; }
.eyebrow::before { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); content: ""; }
.eyebrow .status-dot { display: none; }
.hero-title { margin-bottom: 25px; font-size: clamp(40px, 4.75vw, 66px); font-weight: 760; letter-spacing: -2.8px; line-height: 1.22; }
.hero-title em, .hero-title span { color: var(--blue); font-style: normal; }
.hero-lead { max-width: 530px; margin-bottom: 29px; color: var(--muted); font-size: 16px; line-height: 1.95; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 9px; padding: 11px 21px; border: 1px solid transparent; border-radius: 9px; font-size: 13px; font-weight: 650; line-height: 1.5; transition: background .15s, border-color .15s, transform .15s; }
.button svg { width: 16px; height: 16px; }
.button-primary { border-color: var(--blue); color: var(--white); background: var(--blue); box-shadow: 0 3px 9px rgb(53 92 242 / 12%); }
.button-primary:hover { border-color: var(--blue-deep); background: var(--blue-deep); transform: translateY(-1px); }
.button-secondary { border-color: #d7dce5; background: var(--white); color: #344053; }
.button-secondary:hover { border-color: #bac5da; background: #f0f3f9; }
.hero-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 9px 16px; margin-top: 22px; color: var(--muted); font-size: 11px; }
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta svg { width: 13px; height: 13px; }
.status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #74af93; }
.hero-visual { position: relative; min-width: 0; }
.hero-visual::before { position: absolute; z-index: -1; width: 200px; height: 200px; top: -28px; right: -22px; border: 1px solid #e1e6ef; border-radius: 24px; content: ""; }
.hero-visual::after { position: absolute; z-index: -1; right: 28px; bottom: -23px; left: 28px; height: 70px; border-radius: 24px; background: #e7ecf8; content: ""; }
.diagram-window { overflow: hidden; border: 1px solid #222f42; border-radius: 16px; color: #d6dfec; background: #111b2b; box-shadow: 0 24px 54px rgb(23 39 66 / 14%); }
.window-bar { display: flex; min-height: 48px; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 21px; border-bottom: 1px solid #273244; color: #7d8ba1; font: 10px/1.5 var(--mono); letter-spacing: .4px; }
.window-dots { display: flex; gap: 6px; }
.window-dots i, .window-dots span { width: 7px; height: 7px; border-radius: 50%; background: #4a596d; }
.window-dots i:first-child, .window-dots span:first-child { background: #e99f97; }
.window-dots i:nth-child(2), .window-dots span:nth-child(2) { background: #e7ce85; }
.window-dots i:nth-child(3), .window-dots span:nth-child(3) { background: #8fcab4; }
.diagram-body { padding: 32px 25px 27px; }
.diagram-label { margin-bottom: 19px; color: #7d8ea8; font: 9px/1.7 var(--mono); letter-spacing: 1.8px; }
.diagram-row { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 22px; }
.diagram-row:last-child { margin-bottom: 0; }
.diagram-node { flex: 1; min-width: 0; padding: 17px 12px; border: 1px solid #364258; border-radius: 10px; background: #1a2639; text-align: center; font-size: 12px; font-weight: 600; }
.diagram-node strong, .diagram-node span { display: block; }
.diagram-node small { display: block; margin-top: 5px; color: #8796ac; font-size: 10px; font-weight: 400; }
.diagram-node.is-accent, .diagram-node.accent { border-color: #5e7eec; color: #d4dcff; background: #273760; }
.diagram-node.node-accent { border-color: #5e7eec; color: #d4dcff; background: #273760; }
.node-symbol { display: block; margin-bottom: 8px; color: #8ea9ea; font: 18px/1.2 var(--mono); }
.diagram-node.is-mint, .diagram-node.mint { border-color: #487d6b; color: #b9e9d7; background: #203b38; }
.diagram-line { flex: 0 0 36px; color: #7b8eaa; font: 20px/1 var(--mono); text-align: center; }
.diagram-line span { display: block; font: 9px/1.6 var(--font); white-space: nowrap; }
.diagram-line span::after { display: block; margin-top: 4px; font: 18px/1 var(--mono); content: "→"; }
.diagram-footer { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 15px 23px; border-top: 1px solid #273244; color: #a2b0c5; background: #142133; font: 10px/1.6 var(--mono); }
.diagram-footer .tag { border: 1px solid #34664f; color: var(--mint); background: #183c31; font-family: var(--font); }
.route-options { display: grid; gap: 0; margin-top: 22px; color: #8fa1bb; font-size: 10px; }
.route-options > div { display: grid; grid-template-columns: 7px 1fr 1fr; align-items: center; gap: 9px; padding-block: 9px; border-bottom: 1px solid #29384d; }
.route-options > div:last-child { border-bottom: 0; }
.route-options strong { color: #b0bfd5; font-size: 10px; font-weight: 500; text-align: right; }
.route-options > span { display: inline-flex; align-items: center; gap: 6px; }
.route-dot { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: #96d4bb; }
.route-dot.blue { background: #7b99f7; }
.route-dot.gray { background: #7a8da9; }
.diagram-body > .diagram-footer { margin-top: 17px; padding: 14px 0 0; background: transparent; }
.diagram-body > .diagram-footer .status-dot { flex: 0 0 6px; }
.visual-caption { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 27px; margin-bottom: 0; color: #93a0b1; font-size: 10px; line-height: 1.7; }
.section { padding-top: 64px; padding-bottom: 64px; border-top: 1px solid var(--line); }
.section-start { padding-top: 40px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; margin-bottom: 29px; }
.section-kicker { margin-bottom: 9px; font-size: 10px; letter-spacing: 1.45px; }
.section-title { margin-bottom: 9px; font-size: 30px; letter-spacing: -.7px; }
.section-description { max-width: 640px; margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.inline-link { display: inline-flex; flex-shrink: 0; align-items: center; gap: 7px; color: var(--blue); font-size: 12px; font-weight: 650; }
.inline-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.quick-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; }
.quick-card { position: relative; display: block; padding: 25px 23px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: border-color .2s, transform .2s, box-shadow .2s; }
.quick-card:hover, .article-card:hover, .result-card:hover { border-color: #b9c6ed; transform: translateY(-3px); box-shadow: 0 9px 24px rgb(27 42 77 / 4%); }
.quick-icon { display: grid; place-items: center; width: 37px; height: 37px; margin-bottom: 19px; border-radius: 10px; color: var(--blue); background: #eef2fd; font: 12px/1 var(--mono); }
.quick-icon svg { width: 18px; height: 18px; }
.quick-card:nth-child(2) .quick-icon { color: #458068; background: #eaf6f0; }
.quick-card:nth-child(3) .quick-icon { color: #967343; background: #fbf3e6; }
.quick-card:nth-child(4) .quick-icon { color: #7660b0; background: #f1edfb; }
.quick-card h3, .quick-card .card-title { margin-bottom: 9px; font-size: 16px; letter-spacing: -.2px; }
.quick-card p { min-height: 44px; margin-bottom: 19px; color: var(--muted); font-size: 12px; line-height: 1.85; }
.card-count { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: #8390a1; font: 10px/1.5 var(--mono); }
.card-count::after { color: #6c7b92; font-family: var(--font); font-size: 17px; content: "↗"; }
.feature-layout { display: grid; grid-template-columns: .76fr 1.6fr; gap: 54px; }
.feature-lead { padding-top: 5px; }
.feature-lead .section-title { font-size: 34px; }
.feature-lead .section-description { margin-bottom: 22px; }
.feature-lead > h3 { margin-bottom: 19px; font-size: 28px; letter-spacing: -.7px; line-height: 1.55; }
.feature-lead > p:not(.section-kicker) { max-width: 350px; margin-bottom: 24px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 19px; }
.feature-layout .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.article-card { display: flex; flex-direction: column; min-width: 0; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: border-color .2s, transform .2s, box-shadow .2s; }
.article-tag { display: flex; align-items: center; gap: 8px; margin-bottom: 22px; color: var(--blue); font-size: 10px; font-weight: 650; letter-spacing: .55px; }
.article-tag::before { width: 5px; height: 5px; border-radius: 50%; background: currentColor; content: ""; }
.card-title { margin-bottom: 11px; font-size: 18px; line-height: 1.55; letter-spacing: -.35px; }
.card-title a:hover { color: var(--blue); }
.card-description { margin-bottom: 22px; color: var(--muted); font-size: 12px; line-height: 1.85; }
.card-meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; color: #8390a1; font-size: 10px; }
.card-meta .inline-link { font-size: 11px; }
.path-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; counter-reset: path; }
.path-item { display: flex; align-items: flex-start; gap: 22px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.path-item:first-child { padding-top: 10px; }
.path-item:last-child { border-bottom: 0; padding-bottom: 0; }
.path-number { display: grid; place-items: center; flex: 0 0 35px; height: 35px; border: 1px solid #d5deef; border-radius: 50%; color: var(--blue); background: var(--white); font: 11px/1 var(--mono); }
.path-item h3 { margin-bottom: 5px; font-size: 16px; }
.path-item p { margin-bottom: 0; color: var(--muted); font-size: 13px; }
.path-item > .inline-link { margin-left: auto; padding-top: 7px; }
.band { margin-block: 10px 0; overflow: hidden; border-block: 1px solid #dce5e0; background: #edf4f0; }
.band-content { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 34px 39px; }
.band h2, .band h3 { margin-bottom: 8px; font-size: 24px; letter-spacing: -.55px; }
.band p { max-width: 700px; margin-bottom: 0; color: #5c7169; font-size: 13px; }
.band .button { flex-shrink: 0; margin-top: 22px; }
.band-links { display: grid; flex: 0 0 35%; gap: 0; }
.band-links a { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 15px 0; border-bottom: 1px solid #d2dfd7; color: #577365; font-size: 13px; }
.band-links a:last-child { border-bottom: 0; }
.band-links a:hover { color: #2c5d43; }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 44px; }
.platform-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.platform-card { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.platform-symbol { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 22px; border-radius: 11px; color: var(--blue); background: #eef2fd; font: 11px/1 var(--mono); letter-spacing: .4px; }
.platform-card h2, .platform-card h3 { margin-bottom: 12px; font-size: 22px; letter-spacing: -.4px; }
.platform-card p, .platform-card li { color: var(--muted); font-size: 13px; }
.platform-card .button { margin-top: 9px; }
.platform-card > .inline-link { display: flex; margin-top: 17px; }
.tag { display: inline-flex; align-items: center; padding: 3px 8px; border-radius: 5px; color: #536581; background: #edf1f8; font-size: 10px; font-weight: 550; line-height: 1.5; }

/* Index and long-form pages use the same, quieter reading rhythm. */
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: 31px; color: #8c97a6; font-size: 11px; }
.breadcrumb a { color: #647083; }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb [aria-current="page"] { color: #6b7585; }
.breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 0; padding: 0; list-style: none; }
.breadcrumb li { display: flex; align-items: center; gap: 6px; }
.breadcrumb li + li::before { color: #bac2ce; content: "/"; }
.narrow { max-width: 800px; }
.page-head { padding-top: 41px; padding-bottom: 43px; }
.page-head .eyebrow { margin-bottom: 14px; }
.page-title { max-width: 900px; margin-bottom: 18px; font-size: clamp(30px, 3.55vw, 47px); line-height: 1.35; letter-spacing: -1.5px; overflow-wrap: anywhere; }
.page-lead { max-width: 790px; margin-bottom: 0; color: var(--muted); font-size: 15px; line-height: 1.95; }
.page-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 17px; margin-top: 20px; color: #8791a1; font-size: 11px; }
.page-meta .tag { color: var(--blue); background: var(--blue-soft); }
.page-head + .page-meta { margin-top: -20px; margin-bottom: 29px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 790px) minmax(200px, 1fr); align-items: start; gap: 56px; padding-bottom: 68px; }
.article-body { min-width: 0; padding: 34px 40px 40px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.article-content, .prose { color: #344053; font-size: 15px; line-height: 1.95; overflow-wrap: anywhere; }
.article-content > :first-child, .prose > :first-child { margin-top: 0; }
.article-content > :last-child, .prose > :last-child { margin-bottom: 0; }
.article-content h2, .prose h2 { margin-top: 40px; margin-bottom: 17px; color: var(--ink); font-size: 24px; line-height: 1.45; letter-spacing: -.5px; }
.article-content h3, .prose h3 { margin-top: 29px; margin-bottom: 12px; color: var(--ink); font-size: 18px; }
.article-content h4, .prose h4 { margin-top: 25px; color: var(--ink); font-size: 16px; }
.article-content p, .prose p { margin-bottom: 18px; }
.article-content ul, .article-content ol, .prose ul, .prose ol { margin-top: 12px; margin-bottom: 23px; padding-left: 1.5em; }
.article-content li, .prose li { margin-bottom: 7px; padding-left: 3px; }
.article-content li::marker, .prose li::marker { color: #7590ba; }
.article-content a:not(.button), .prose a:not(.button) { color: var(--blue); text-decoration: underline; text-decoration-color: #bcc9fc; text-underline-offset: 4px; }
.article-content a:not(.button):hover, .prose a:not(.button):hover { text-decoration-color: var(--blue); }
.article-content strong, .prose strong { color: #182335; font-weight: 650; }
.article-content blockquote, .prose blockquote { margin: 26px 0; padding: 15px 23px; border-left: 3px solid var(--blue); color: #5c6c82; background: #f6f8ff; }
.article-content blockquote p:last-child, .prose blockquote p:last-child { margin-bottom: 0; }
.article-toc { position: sticky; top: 115px; min-width: 0; padding-left: 22px; border-left: 1px solid #dfe4ee; }
.article-toc h2, .article-toc h3 { margin-bottom: 14px; color: #3c4b61; font-size: 12px; font-weight: 650; }
.toc-title { margin-bottom: 14px; color: #3c4b61; font-size: 12px; font-weight: 650; }
.toc-back { display: inline-flex; margin-top: 24px; padding-top: 19px; border-top: 1px solid var(--line); color: var(--blue); font-size: 11px; }
.toc-list { display: grid; gap: 11px; margin: 0; padding: 0; list-style: none; }
.toc-list a { display: block; color: #7d8899; font-size: 12px; line-height: 1.65; transition: color .15s; }
.toc-list a:hover, .toc-list a[aria-current="location"] { color: var(--blue); }
.article-toc .notice { margin-top: 25px; padding: 15px; font-size: 11px; }
.takeaway { margin: 0 0 29px; padding: 21px 23px; border: 1px solid #dbe3ff; border-radius: 10px; background: #f3f6ff; color: #4c5f83; font-size: 13px; line-height: 1.85; }
.takeaway h2, .takeaway h3, .takeaway strong { margin-top: 0; margin-bottom: 9px; color: #2c4380; font-size: 14px; }
.takeaway p:last-child, .takeaway ul:last-child { margin-bottom: 0; }
.takeaway ul { margin-top: 7px; padding-left: 1.5em; }
.notice { margin-block: 24px; padding: 18px 21px; border: 1px solid #eadfc9; border-radius: 10px; color: #786348; background: #fffaf0; font-size: 13px; line-height: 1.8; }
.notice h2, .notice h3, .notice strong { color: inherit; }
.notice p:last-child { margin-bottom: 0; }
.notice-info { border-color: #d7e4e0; color: #4b6e60; background: #f0f8f4; }
code { padding: 2px 5px; border: 1px solid #e3e8f0; border-radius: 4px; color: #455987; background: #f3f5f9; font: .86em/1.5 var(--mono); overflow-wrap: anywhere; }
pre { overflow-x: auto; margin: 22px 0; padding: 23px; border: 1px solid #263449; border-radius: 10px; color: #d6e3f5; background: #142033; font: 12px/1.85 var(--mono); tab-size: 2; }
pre code { padding: 0; border: 0; border-radius: 0; color: inherit; background: transparent; font: inherit; overflow-wrap: normal; }
.code-toolbar { display: flex; align-items: center; justify-content: flex-end; gap: 9px; margin-bottom: -12px; }
[data-copy-target] { align-items: center; gap: 6px; padding: 6px 11px; border: 1px solid var(--line); border-radius: 6px; color: #66748a; background: var(--white); font-size: 11px; }
[data-copy-target]:hover { color: var(--blue); border-color: #bccaf3; }
.table-wrap { min-width: 0; max-width: 100%; overflow-x: auto; margin-block: 23px; border: 1px solid var(--line); border-radius: 10px; overscroll-behavior-x: contain; }
.table-wrap:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
table { width: 100%; border-collapse: collapse; color: #556277; font-size: 12px; line-height: 1.8; text-align: left; }
.article-content table, .prose table { margin-block: 23px; border: 1px solid var(--line); }
.table-wrap > table { display: table; width: 100%; max-width: none; overflow: visible; margin: 0; border: 0; }
th { background: #f3f6fa; color: #2d3e55; font-weight: 650; }
th, td { padding: 13px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
th:first-child, td:first-child { min-width: 110px; }
td code { font-size: 11px; }
.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.source-list { margin-block: 18px 0; padding-left: 1.4em; color: var(--muted); font-size: 12px; }
.source-list li { margin-bottom: 9px; }
.source-list a { overflow-wrap: anywhere; }

/* Search remains a readable article list before JavaScript starts. */
.search-form { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.search-input { flex: 1; width: 100%; min-width: 0; min-height: 55px; padding: 15px 19px; border: 1px solid #d5dcea; border-radius: 10px; color: var(--ink); background: var(--white); font-size: 15px; box-shadow: 0 3px 12px rgb(22 35 61 / 2%); }
.search-input::placeholder { color: var(--muted); opacity: 1; }
.search-input:focus { border-color: var(--blue); outline: 3px solid rgb(53 92 242 / 12%); outline-offset: 0; }
.search-form .button { min-height: 55px; flex-shrink: 0; padding-inline: 25px; }
.filter-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.filter-button { min-height: 37px; padding: 7px 15px; border: 1px solid var(--line); border-radius: 7px; color: var(--muted); background: var(--white); font-size: 12px; }
.filter-button:hover { border-color: #c0cff8; color: var(--blue); }
.filter-button[aria-pressed="true"], .filter-button.is-active { border-color: var(--blue); color: var(--white); background: var(--blue); }
.search-status, #search-status { margin-bottom: 18px; color: #8793a5; font-size: 12px; }
.search-results { display: grid; gap: 14px; margin-bottom: 64px; }
.result-card { display: block; padding: 23px 27px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); transition: border-color .2s, transform .2s, box-shadow .2s; }
.result-card .article-tag { margin-bottom: 8px; }
.result-card h2, .result-card h3 { margin-bottom: 8px; font-size: 19px; letter-spacing: -.3px; }
.result-card p { margin-bottom: 9px; color: var(--muted); font-size: 13px; }
.empty-state { padding: 42px 30px; border: 1px dashed #d6ddec; border-radius: 12px; color: var(--muted); background: #fbfcfe; font-size: 14px; text-align: center; }
.empty-state h2, .empty-state h3 { margin-bottom: 10px; color: #41526c; font-size: 20px; }
.empty-state p:last-child { margin-bottom: 0; }
.faq-list { display: grid; gap: 12px; }
.faq-item { overflow: hidden; padding: 0 25px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); }
.faq-item summary { position: relative; padding: 20px 30px 20px 0; color: #27364d; font-size: 15px; font-weight: 600; line-height: 1.7; list-style: none; cursor: pointer; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { position: absolute; top: 20px; right: 1px; color: #8b9ab1; font-size: 20px; font-weight: 400; content: "+"; }
.faq-item[open] summary::after { content: "−"; }
.faq-item[open] summary { margin-bottom: 17px; border-bottom: 1px solid var(--line); color: var(--blue); }
.faq-item > p, .faq-item > div { padding-bottom: 18px; color: var(--muted); font-size: 13px; }
.faq-item > p:last-child { margin-bottom: 0; }
.faq-item a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.glossary-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.glossary-item { padding: 27px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); }
.glossary-item dt, .glossary-item h2 { margin-bottom: 10px; color: #22334d; font-size: 18px; font-weight: 700; line-height: 1.5; }
.glossary-item dt small, .glossary-item h2 small { display: block; margin-top: 4px; color: #8c97a7; font: 10px/1.7 var(--mono); font-weight: 400; }
.glossary-item dd, .glossary-item p { margin-left: 0; margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 1.85; }

/* A distinct footer makes the independent editorial ownership visible. */
.site-footer { margin-top: 0; padding-top: 49px; color: #96a4ba; background: #121d2e; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 47px; padding-bottom: 37px; }
.site-footer .brand-mark { color: var(--ink); background: var(--mint); }
.site-footer .brand-name { color: #eef2f9; }
.site-footer .brand-subtitle { color: #8191aa; }
.site-footer p { max-width: 350px; margin-top: 18px; margin-bottom: 0; color: #8191aa; font-size: 11px; line-height: 1.9; }
.site-footer .footer-note { margin-top: 11px; color: #8191aa; font-size: 10px; }
.footer-grid > div > h2 { margin-bottom: 17px; color: #d3dceb; font-size: 11px; font-weight: 600; }
.footer-links h2, .footer-links h3, .footer-links h4 { margin-bottom: 15px; color: #d3dceb; font-size: 11px; font-weight: 600; }
.footer-links { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; font-size: 11px; }
.footer-links a { color: #8495af; transition: color .15s; }
.footer-links a:hover { color: var(--mint); }
.footer-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 13px; padding-top: 22px; padding-bottom: 25px; border-top: 1px solid #263247; color: #8191aa; font-size: 10px; line-height: 1.8; }
.footer-bottom a:hover { color: var(--mint); }

@media (min-width: 1500px) {
  .hero { padding-block: 92px; }
  .hero-title { font-size: 68px; }
}
@media (max-width: 1100px) {
  .header-inner { gap: 20px; }
  .main-nav { gap: 17px; }
  .nav-link { font-size: 12px; }
  .brand-name { font-size: 14px; }
  .search-trigger kbd { display: none; }
  .hero { gap: 36px; padding-block: 62px; }
  .hero-title { font-size: 50px; }
  .hero-lead { font-size: 14px; }
  .diagram-body { padding-inline: 17px; }
  .diagram-node { padding-inline: 9px; font-size: 11px; }
  .diagram-line { flex-basis: 29px; }
  .article-layout { gap: 34px; grid-template-columns: minmax(0, 1fr) 210px; }
  .article-body { padding: 30px; }
  .feature-layout { gap: 35px; }
  .quick-card { padding: 23px 20px; }
}
@media (max-width: 900px) {
  .container { width: calc(100% - 48px); }
  .header-inner { min-height: 74px; flex-wrap: wrap; }
  .js .header-inner { flex-wrap: nowrap; }
  .brand-name { font-size: 15px; }
  .nav-tools { margin-left: auto; }
  .js .menu-toggle { display: inline-flex; }
  .main-nav { position: static; order: 3; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); flex-basis: 100%; gap: 2px 12px; margin: 0; padding: 10px 0 16px; background: var(--white); }
  .js .main-nav { position: absolute; top: 73px; right: 0; left: 0; display: none; padding: 16px 24px 22px; border-bottom: 1px solid var(--line); box-shadow: 0 10px 20px rgb(20 31 48 / 5%); }
  .js .main-nav.is-open { display: grid; }
  .nav-link { justify-content: center; min-height: 44px; padding-inline: 12px; border-radius: 6px; font-size: 13px; }
  .nav-link:hover, .nav-link[aria-current="page"] { background: var(--blue-soft); }
  .nav-link[aria-current="page"]::after, .nav-link.is-active::after { display: none; }
  .hero { gap: 26px; }
  .hero-title { font-size: 42px; letter-spacing: -1.8px; }
  .hero-lead { font-size: 13px; }
  .hero-visual::before { right: -10px; }
  .diagram-body { padding: 26px 15px; }
  .diagram-row { gap: 8px; }
  .diagram-line { flex-basis: 27px; }
  .diagram-node { padding: 15px 8px; font-size: 10px; }
  .diagram-node small { font-size: 9px; }
  .diagram-footer { padding: 15px; font-size: 9px; }
  .quick-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-layout { grid-template-columns: 1fr; gap: 26px; }
  .feature-lead .section-description { max-width: 620px; }
  .feature-layout .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-layout { grid-template-columns: minmax(0, 1fr); gap: 25px; }
  .article-toc { position: static; grid-row: 1; padding: 20px 24px; border: 1px solid var(--line); border-radius: 10px; background: #f0f3f8; }
  .toc-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 22px; }
  .article-toc .notice { display: none; }
  .platform-grid { gap: 15px; }
  .platform-card { padding: 23px; }
  .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-col { gap: 28px; }
  .footer-grid { gap: 30px; grid-template-columns: 1.6fr 1fr 1fr; }
  .footer-grid > :last-child { grid-column: 2 / 4; flex-direction: row; flex-wrap: wrap; gap: 10px 18px; }
  .footer-grid > :last-child h2, .footer-grid > :last-child h3 { width: 100%; margin-bottom: 1px; }
}
@media (max-width: 650px) {
  html { scroll-padding-top: 90px; }
  .container { width: calc(100% - 36px); }
  .header-inner { min-height: 69px; gap: 12px; }
  .brand { gap: 9px; }
  .brand-mark { width: 33px; height: 33px; border-radius: 9px; font-size: 23px; }
  .brand-name { font-size: 13px; letter-spacing: -.25px; }
  .brand-subtitle { font-size: 8px; letter-spacing: .7px; }
  .nav-tools { gap: 6px; }
  .search-trigger { width: 44px; min-width: 44px; height: 44px; min-height: 44px; padding: 12px; font-size: 0; }
  .search-trigger span, .search-trigger kbd { display: none; }
  .icon-button { min-width: 44px; min-height: 44px; padding: 10px; }
  .js .main-nav { top: 68px; padding-inline: 18px; }
  .hero { grid-template-columns: 1fr; gap: 42px; padding-top: 44px; padding-bottom: 52px; }
  .hero-title { max-width: 470px; margin-bottom: 21px; font-size: clamp(36px, 9.7vw, 50px); letter-spacing: -1.6px; }
  .eyebrow { margin-bottom: 17px; font-size: 10px; letter-spacing: 1.2px; }
  .hero-lead { max-width: 470px; margin-bottom: 23px; font-size: 14px; line-height: 1.9; }
  .hero-actions { gap: 10px; }
  .button { padding-inline: 18px; font-size: 12px; }
  .hero-meta { margin-top: 19px; font-size: 10px; gap: 7px 13px; }
  .hero-visual { max-width: 520px; }
  .hero-visual::before { top: -14px; right: -6px; width: 120px; height: 130px; border-radius: 16px; }
  .hero-visual::after { bottom: -14px; height: 45px; }
  .window-bar { padding-inline: 18px; }
  .diagram-body { padding: 26px 19px; }
  .diagram-row { gap: 12px; margin-bottom: 18px; }
  .diagram-node { padding: 16px 9px; font-size: 12px; }
  .diagram-node small { font-size: 10px; }
  .diagram-line { flex-basis: 29px; }
  .diagram-footer { padding: 13px 19px; font-size: 10px; }
  .section { padding-block: 43px; }
  .section-heading { align-items: flex-start; gap: 16px; margin-bottom: 23px; }
  .section-title, .feature-lead .section-title { font-size: 25px; letter-spacing: -.6px; }
  .section-description { font-size: 12px; }
  .section-heading > .inline-link { margin-top: 9px; font-size: 11px; }
  .quick-grid { gap: 12px; }
  .quick-card { padding: 20px 17px 17px; }
  .quick-icon { margin-bottom: 16px; }
  .quick-card h3, .quick-card .card-title { font-size: 15px; }
  .quick-card p { font-size: 11px; margin-bottom: 14px; }
  .card-count { font-size: 9px; }
  .article-grid, .feature-layout .article-grid, .related-grid { grid-template-columns: 1fr; gap: 13px; }
  .article-card { padding: 23px; }
  .article-tag { margin-bottom: 14px; }
  .card-title { font-size: 18px; }
  .card-description { margin-bottom: 18px; font-size: 12px; }
  .feature-layout { gap: 23px; }
  .feature-lead > h3 { font-size: 24px; }
  .path-item { flex-wrap: wrap; gap: 13px; padding-block: 22px; }
  .path-number { flex-basis: 31px; height: 31px; }
  .path-item > div:not(.path-number) { flex: 1; min-width: 0; }
  .path-item h3 { font-size: 15px; }
  .path-item p { font-size: 12px; }
  .path-item > .inline-link { width: calc(100% - 44px); min-width: 0; margin-left: 44px; padding-top: 0; white-space: normal; overflow-wrap: anywhere; }
  .band { margin-bottom: 42px; }
  .band-content { align-items: flex-start; flex-direction: column; gap: 23px; padding: 27px 24px; }
  .band h2, .band h3 { font-size: 22px; }
  .band p { font-size: 12px; }
  .band-links { width: 100%; flex-basis: auto; }
  .two-col, .platform-grid, .glossary-grid { grid-template-columns: 1fr; gap: 16px; }
  .platform-card { padding: 27px; }
  .breadcrumb { margin-top: 24px; font-size: 10px; gap: 5px; }
  .page-head { padding-block: 29px 31px; }
  .page-title { margin-bottom: 16px; font-size: 30px; letter-spacing: -1px; line-height: 1.4; }
  .page-lead { font-size: 13px; line-height: 1.9; }
  .page-meta { gap: 7px 11px; font-size: 10px; }
  .article-layout { gap: 18px; padding-bottom: 43px; }
  .article-body { padding: 25px 21px 29px; }
  .article-content, .prose { font-size: 14px; line-height: 1.95; }
  .article-content h2, .prose h2 { margin-top: 32px; font-size: 22px; }
  .article-content h3, .prose h3 { margin-top: 25px; font-size: 17px; }
  .article-content p, .prose p { margin-bottom: 16px; }
  .article-toc { padding: 18px 20px; }
  .toc-list { gap: 8px 15px; }
  .toc-list a { padding-block: 3px; font-size: 12px; }
  .takeaway { padding: 18px; font-size: 12px; }
  .notice { padding: 16px 18px; font-size: 12px; }
  pre { padding: 18px; font-size: 11px; }
  th, td { padding: 11px 13px; }
  table { font-size: 11px; }
  .article-content .table-wrap > table, .prose .table-wrap > table { min-width: 480px; }
  .article-content table th, .article-content table td, .prose table th, .prose table td { min-width: 135px; }
  .search-form { gap: 8px; }
  .search-input { min-height: 49px; padding: 13px 15px; font-size: 13px; }
  .search-form .button { min-height: 49px; padding-inline: 18px; }
  .filter-button { min-height: 44px; padding-inline: 12px; font-size: 11px; }
  .result-card { padding: 20px 22px; }
  .result-card h2, .result-card h3 { font-size: 18px; }
  .result-card p { font-size: 12px; }
  .search-results { margin-bottom: 43px; }
  .faq-item { padding-inline: 20px; }
  .faq-item summary { padding-block: 18px; font-size: 14px; }
  .faq-item summary::after { top: 18px; }
  .faq-item > p, .faq-item > div { font-size: 12px; }
  .glossary-item { padding: 23px; }
  .site-footer { padding-top: 35px; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 29px 23px; padding-bottom: 31px; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .footer-grid > :last-child { grid-column: 1 / -1; }
  .footer-links { font-size: 12px; }
  .footer-grid > div > h2 { font-size: 12px; }
  .site-footer .brand-name { font-size: 14px; }
  .site-footer p { max-width: 460px; margin-top: 14px; }
  .site-footer .footer-note { color: #91a0b7; font-size: 11px; }
  .footer-bottom { padding-top: 20px; padding-bottom: 23px; color: #899ab3; font-size: 10px; }
}
@media (max-width: 380px) {
  .container { width: calc(100% - 28px); }
  .brand-name { font-size: 12px; }
  .brand-subtitle { font-size: 7px; }
  .header-inner { gap: 8px; }
  .hero-title { font-size: 35px; }
  .quick-grid { gap: 10px; }
  .quick-card { padding: 18px 14px; }
  .quick-card h3 { font-size: 14px; }
  .section-heading { flex-direction: column; gap: 8px; }
  .section-heading > .inline-link { margin-top: 0; }
  .diagram-body { padding-inline: 14px; }
  .diagram-row { gap: 8px; }
  .diagram-line { flex-basis: 26px; }
  .diagram-node { padding-inline: 6px; font-size: 10px; }
  .diagram-node small { font-size: 9px; }
  .diagram-footer { padding-inline: 14px; font-size: 9px; }
  .article-body { padding-inline: 18px; }
  .toc-list { grid-template-columns: 1fr; }
  .page-title { font-size: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* Download gateway: useful choices remain visible without script or tabs. */
.download-summary { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 20px; color: #526176; font-size: 13px; }
.download-jump { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 25px; padding-bottom: 12px; }
.download-jump a { display: inline-flex; align-items: center; min-height: 44px; padding: 9px 15px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); color: #354460; font-size: 13px; }
.download-jump a:hover { border-color: var(--blue); color: var(--blue); }
.download-platforms { padding-top: 28px; }
.download-platforms .platform-card { display: flex; flex-direction: column; min-width: 0; }
.download-platforms .platform-card h3 { font-size: 23px; margin: 0 0 16px; }
.download-platforms .platform-card > p:not(.platform-check) { flex: 1; }
.download-platforms .platform-card .button { width: 100%; min-height: 48px; padding-inline: 12px; white-space: normal; }
.download-platforms .platform-check { margin-top: 22px; margin-bottom: 0; padding-top: 17px; border-top: 1px solid var(--line); color: #526176; font-size: 12px; }
.download-prose { max-width: 940px; padding-block: 34px; }
.download-prose h2 { margin-top: 0; }
.download-prose caption { padding: 12px 0; text-align: left; color: #526176; font-size: 13px; font-weight: 600; }
.download-prose tbody th { background: #f5f7fc; white-space: nowrap; }
.download-faq { max-width: 940px; padding-block: 34px; }
.download-faq > h2 { margin-bottom: 22px; }
@media (max-width: 650px) {
  .download-summary { gap: 8px 12px; font-size: 12px; }
  .download-jump a { padding-inline: 12px; font-size: 12px; }
  .download-platforms .platform-card h3 { font-size: 22px; }
  .download-platforms .platform-check { font-size: 12px; }
  .download-prose { font-size: 15px; padding-block: 28px; }
  .download-prose .table-wrap > table { min-width: 620px; }
  .download-prose caption { font-size: 12px; }
  .download-faq { padding-block: 28px; }
}
/* Original article diagrams and credited product marks keep intrinsic proportions. */
img.brand-mark { display: block; flex: 0 0 auto; padding: 0; object-fit: contain; background: transparent; }
.site-footer img.brand-mark { background: transparent; }
.content-figure { min-width: 0; max-width: 100%; margin: 0 0 29px; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--white); }
.content-figure picture { display: block; width: 100%; aspect-ratio: 16 / 9; background: #f0f3f9; }
.content-figure picture img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; }
.content-figure figcaption { padding: 12px 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; line-height: 1.85; overflow-wrap: anywhere; }
.content-figure figcaption a { display: inline-flex; min-height: 32px; align-items: center; padding-inline: 3px; color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.article-body > .content-figure { margin-bottom: 26px; }
.entity-badges { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin-block: 18px 24px; min-width: 0; }
.entity-badge { display: inline-flex; max-width: 100%; min-height: 48px; align-items: center; gap: 9px; padding: 7px 12px; border: 1px solid var(--line); border-radius: 9px; color: #46536a; background: var(--white); font-size: 12px; line-height: 1.65; overflow-wrap: anywhere; }
a.entity-badge:hover { border-color: #bbc8ed; color: var(--blue); }
.entity-logo { display: block; flex: 0 0 28px; width: 28px; height: 28px; object-fit: contain; }
.node-symbol .entity-logo { margin-inline: auto; }
.platform-symbol:has(.platform-logo) { width: 56px; height: 56px; padding: 8px; border: 1px solid var(--line); background: var(--white); }
.platform-logo { display: block; width: 40px; height: 40px; object-fit: contain; }
.article-card-picture { display: block; width: 100%; aspect-ratio: 16 / 9; margin-bottom: 18px; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: #f0f3f9; }
.article-card-image { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; }
.page-meta, .card-meta, .card-count, .search-status, #search-status, .breadcrumb, .breadcrumb [aria-current="page"], .toc-list a, .visual-caption { color: var(--muted); }

/* The airport reference list describes source claims without score graphics. */
.airport-summary { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; margin-bottom: 24px; padding: 20px 24px; border: 1px solid #d7e4e0; border-radius: 12px; color: #496859; background: #f0f8f4; font-size: 13px; line-height: 1.9; overflow-wrap: anywhere; }
.airport-summary > :last-child { margin-bottom: 0; }
.airport-jump { display: flex; flex-wrap: wrap; gap: 8px; margin-block: 22px 28px; }
.airport-jump a { display: inline-flex; max-width: 100%; min-height: 44px; align-items: center; padding: 8px 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); color: #354660; font-size: 13px; overflow-wrap: anywhere; }
.airport-jump a:hover { border-color: var(--blue); color: var(--blue); }
.airport-table { min-width: 680px; }
.airport-table caption { padding: 12px 16px; color: #495974; background: var(--white); font-size: 13px; text-align: left; }
.airport-list { display: grid; gap: 22px; margin-block: 28px; padding: 0; list-style: none; }
.airport-list > li { min-width: 0; }
.airport-card { min-width: 0; padding: 28px 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); overflow-wrap: anywhere; }
.airport-card-head { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 17px; }
.airport-card-head > :not(.airport-rank) { min-width: 0; }
.airport-card-head > div { flex: 1; }
.airport-logo { display: block; flex: 0 0 48px; width: 48px; height: 48px; padding: 3px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); object-fit: contain; }
.airport-card-head h2, .airport-card-head h3 { margin-top: 0; margin-bottom: 8px; font-size: 23px; line-height: 1.5; }
.airport-card-head p { margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
.airport-rank { display: inline-flex; flex: 0 0 auto; min-width: 43px; min-height: 43px; align-items: center; justify-content: center; padding: 7px; border: 1px solid #d6dffb; border-radius: 10px; color: var(--blue); background: var(--blue-soft); font: 600 17px/1.5 var(--mono); }
.airport-meta { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-block: 17px; color: #53627a; font-size: 13px; }
.airport-meta > div { min-width: 0; }
.airport-meta dt { color: #263851; font-weight: 600; }
.airport-meta dd { margin-left: 0; }
.airport-notes { padding: 16px 20px; border-left: 3px solid #bdcce9; color: #56667d; background: #f5f7fb; font-size: 13px; line-height: 1.9; }
.airport-notes.prose { max-width: 940px; font-size: 14px; }
.airport-notes > :last-child { margin-bottom: 0; }
.airport-source { margin-top: 20px; padding-top: 17px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; line-height: 1.9; }
.airport-source a { overflow-wrap: anywhere; }
.airport-card .button { max-width: 100%; white-space: normal; }
@media (max-width: 650px) {
  .content-figure { border-radius: 9px; margin-bottom: 23px; }
  .content-figure figcaption { padding: 10px 14px; font-size: 12px; }
  .content-figure figcaption a { min-height: 44px; padding-inline: 4px; }
  .entity-badges { gap: 8px; margin-block: 15px 20px; }
  .entity-badge { padding-inline: 10px; font-size: 12px; }
  .article-card-picture { margin-bottom: 16px; }
  .airport-summary { padding: 18px 20px; }
  .airport-jump { gap: 7px; margin-block: 20px 24px; }
  .airport-jump a { padding-inline: 12px; font-size: 12px; }
  .airport-list { gap: 16px; margin-block: 23px; }
  .airport-card { padding: 23px 21px; }
  .airport-card-head { gap: 12px; }
  .airport-card-head h2, .airport-card-head h3 { font-size: 21px; }
  .airport-rank { min-width: 37px; min-height: 37px; font-size: 15px; }
  .airport-meta { gap: 9px 14px; font-size: 12px; }
  .airport-notes { padding: 15px 17px; }
  .airport-source { font-size: 12px; }
}
@media (max-width: 380px) {
  .airport-card { padding-inline: 18px; }
  .airport-card-head { gap: 10px; }
  .airport-card-head h2, .airport-card-head h3 { font-size: 20px; }
}
@media print {
  body { background: white; color: black; }
  .site-header, .site-footer, .article-toc, .hero-visual, .search-form, .filter-tabs, [data-copy-target], .hero-actions, .breadcrumb { display: none !important; }
  .container { width: 100%; }
  .hero, .article-layout { display: block; padding-block: 0; }
  .article-body { padding: 0; border: 0; }
  .article-content, .prose { color: black; font-size: 11pt; }
  a { color: black !important; }
  pre { white-space: pre-wrap; color: black; border-color: #ccc; background: #f5f5f5; }
  .notice, .takeaway { break-inside: avoid; }
  h2, h3 { break-after: avoid; }
}