/* 机场kk — light editorial system */
:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --paper: #fff;
  --ink: #17233a;
  --muted: #606d84;
  --line: #e6eaf1;
  --blue: #315bea;
  --blue-soft: #eef2ff;
  --green: #278f7d;
  --green-soft: #edf7f2;
  --radius: 16px;
  --shadow: 0 8px 32px rgb(30 48 80 / 4%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-padding-top: 100px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); }
body:has(dialog[open]) { overflow: hidden; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
svg { flex-shrink: 0; }
button { color: inherit; }
button:disabled { cursor: not-allowed; }
input, select { max-width: 100%; }
::selection { color: #173cae; background: #dce6ff; }
:focus-visible { outline: 3px solid #82a2ff; outline-offset: 4px; }
[hidden], .hidden { display: none !important; }
.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; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 18px; border-radius: 8px; background: var(--blue); color: white; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.container { width: min(1180px, calc(100% - 64px)); margin-inline: auto; }
.icon { display: inline-block; vertical-align: -4px; width: 20px; height: 20px; }
.preview-bar { min-height: 30px; background: #edf1fa; border-bottom: 1px solid #e2e8f4; color: #677690; font-size: 11px; line-height: 1.5; }
.preview-bar .container { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 30px; padding-block: 6px; }
.preview-bar button, .preview-bar a { border: 0; padding: 0; color: #4e6599; background: transparent; font-size: 11px; }
.preview-bar strong { font-size: 10px; font-weight: 600; letter-spacing: 1.8px; }
.site-header { position: sticky; z-index: 30; top: 0; background: rgb(255 255 255 / 97%); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 36px; height: 82px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-logo { width: 38px; height: 38px; }
.brand-name { display: block; font-size: 22px; font-weight: 780; letter-spacing: -.9px; line-height: 1.3; }
.brand-caption { display: block; margin-top: 3px; font-size: 9px; line-height: 1.3; letter-spacing: 2px; color: #8590a3; text-transform: uppercase; }
.main-nav { display: flex; align-items: center; justify-content: center; gap: 28px; margin-left: auto; height: 100%; }
.nav-link { position: relative; display: flex; align-items: center; height: 100%; color: #667086; font-size: 13px; font-weight: 550; white-space: nowrap; transition: color .16s ease; }
.nav-link:hover, .nav-link.active { color: var(--blue); }
.nav-link.active::after { content: ""; position: absolute; width: 16px; height: 3px; bottom: 17px; left: calc(50% - 8px); border-radius: 2px; background: var(--blue); }
.header-tools { display: flex; gap: 8px; padding-left: 20px; border-left: 1px solid var(--line); }
.icon-button { display: inline-flex; align-items: center; justify-content: center; height: 37px; width: 37px; border: 1px solid var(--line); border-radius: 10px; background: white; }
.icon-button:hover { background: var(--blue-soft); color: var(--blue); border-color: #d6dff8; }
.hero { display: grid; grid-template-columns: 1.08fr 1fr; gap: 60px; align-items: center; padding-top: 55px; padding-bottom: 48px; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 20px; color: var(--blue); font-size: 11px; letter-spacing: 1.5px; font-weight: 650; }
.eyebrow::before { content: ""; width: 20px; height: 2px; background: var(--blue); }
.hero-title { margin: 0; font-size: clamp(34px, 3.35vw, 48px); line-height: 1.42; font-weight: 760; letter-spacing: -1.8px; }
.hero-title .accent { color: var(--blue); }
.hero-description { max-width: 420px; margin: 18px 0 25px; font-size: 14px; line-height: 1.95; color: #798398; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 44px; padding: 10px 18px; border: 1px solid transparent; border-radius: 9px; font-size: 13px; font-weight: 600; line-height: 1.4; text-align: center; transition: background .16s ease, color .16s ease, border-color .16s ease; }
.button .icon { width: 17px; height: 17px; }
.button-primary { background: var(--blue); color: white; box-shadow: 0 4px 12px rgb(49 91 234 / 12%); }
.button-primary:hover { background: #234bd0; }
.button-secondary { background: white; color: #46536e; border-color: #dfe5ef; }
.button-secondary:hover { border-color: #c4d1ef; color: var(--blue); background: #f8faff; }
.button-small { min-height: 36px; padding: 8px 13px; font-size: 12px; border-radius: 8px; }
.button:disabled { color: #8a95a8; border-color: #e4e8ef; background: #f2f4f8; box-shadow: none; }
.hero-note { margin: 17px 0 0; color: #8e98aa; font-size: 10px; letter-spacing: .3px; }
.hero-note .icon { width: 12px; height: 12px; margin-right: 4px; }
.hero-art { position: relative; padding: 8px 0; }
.hero-art img { width: 100%; }
.section { margin-top: 0; margin-bottom: 44px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.section-kicker { display: block; margin: 0 0 5px; font-size: 9px; letter-spacing: 2px; color: #98a2b2; font-weight: 650; text-transform: uppercase; }
.section-title { margin: 0; font-size: 23px; line-height: 1.5; font-weight: 710; letter-spacing: -.6px; }
.section-heading p { margin: 6px 0 0; font-size: 12px; color: var(--muted); }
.section-link { display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0; margin-bottom: 4px; color: #6d7891; font-size: 12px; }
.section-link:hover { color: var(--blue); }
.section-link .icon { width: 15px; height: 15px; }
.airport-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
.airport-card { position: relative; overflow: hidden; padding: 25px 27px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: var(--shadow); }
.airport-card::before { content: ""; position: absolute; top: 0; left: 27px; width: 34px; height: 3px; border-radius: 0 0 2px 2px; background: var(--blue); }
.airport-card.green::before { background: var(--green); }
.provider-top { display: flex; align-items: center; gap: 13px; }
.provider-mark { display: grid; place-items: center; flex-shrink: 0; width: 47px; height: 47px; border: 1px solid #e3e9ff; background: var(--blue-soft); color: var(--blue); border-radius: 13px; font-size: 24px; font-weight: 700; font-family: Georgia,serif; }
.provider-mark.green { border-color: #dfede7; color: var(--green); background: var(--green-soft); }
.provider-mark.provider-logo { overflow: hidden; padding: 3px; background: #fff; }
.provider-logo img { display: block; width: 100%; height: 100%; object-fit: contain; border-radius: inherit; }
.provider-price-label { display: block; margin: -6px 0 8px; color: #687b9a; font-size: 11px; line-height: 1.7; }
.provider-top > div:not(.provider-mark) { min-width: 0; }
.provider-title { margin: 0; font-size: 18px; font-weight: 700; line-height: 1.4; letter-spacing: -.4px; }
.provider-title a:hover { color: var(--blue); }
.provider-audience { display: block; margin: 5px 0 0; color: #8992a4; font-size: 11px; }
.rank { margin-left: auto; align-self: flex-start; color: #c0c9da; font-size: 27px; font-weight: 350; line-height: 1; font-family: "Segoe UI",sans-serif; font-variant-numeric: tabular-nums; }
.provider-tagline { margin: 21px 0 13px; color: #526078; font-size: 13px; }
.provider-features { display: flex; flex-wrap: wrap; gap: 7px; padding: 0; margin: 0 0 21px; list-style: none; }
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; color: #7a879b; background: #f5f7fa; border-radius: 5px; font-size: 10px; line-height: 1.6; }
.pill .icon { width: 11px; height: 11px; color: #8498be; }
.price-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 5px; row-gap: 8px; }
.price { color: #25334b; font-size: 30px; font-weight: 700; letter-spacing: -1px; line-height: 1.2; font-variant-numeric: tabular-nums; }
.price small { margin-right: 3px; font-size: 14px; font-weight: 500; }
.price-unit { color: #8b96a8; font-size: 11px; letter-spacing: 0; font-weight: 400; }
.price-row > span:last-child { margin-left: 3px; }
.provider-foot { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); align-items: stretch; gap: 10px; border-top: 1px solid #edf0f5; margin-top: 20px; padding-top: 17px; }
.provider-foot > .button { width: 100%; min-width: 0; min-height: 44px; padding: 10px 12px; gap: 7px; white-space: nowrap; }
.provider-foot > .button .icon { width: 16px; height: 16px; }
.provider-foot > .provider-detail { color: #526b98; border-color: #dce5fa; background: var(--blue-soft); box-shadow: none; }
.provider-foot > .provider-detail:hover { color: var(--blue); border-color: #c5d3f6; background: #e4ebff; }
.categories-grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 14px; }
.category-card { display: grid; grid-template-columns: 35px minmax(0,1fr); align-items: center; column-gap: 12px; row-gap: 0; padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: white; transition: border-color .15s, background .15s; }
.category-card:hover { background: #fcfdff; border-color: #c8d5f9; }
.category-icon { display: grid; place-items: center; width: 35px; height: 35px; flex-shrink: 0; color: #6c7fa8; background: #f1f4fa; border-radius: 10px; }
.category-card > .category-icon { grid-row: 1 / 3; }
.category-card:nth-child(2) .category-icon { color: #2a927e; background: #edf7f3; }
.category-card:nth-child(3) .category-icon { color: #7962b9; background: #f3effb; }
.category-card:nth-child(4) .category-icon { color: #b38448; background: #faf3e9; }
.category-card:nth-child(5) .category-icon { color: #627d99; background: #eff4f8; }
.category-name { display: block; font-size: 13px; font-weight: 650; white-space: nowrap; }
.category-count { display: block; margin-top: 3px; font-size: 10px; color: #98a1b1; }
.home-content { display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: 32px; align-items: start; }
.main-column, .side-column { min-width: 0; }
.article-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.home-content .article-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
.article-card { display: flex; flex-direction: column; min-width: 0; padding: 22px; background: white; border: 1px solid var(--line); border-radius: 13px; transition: border-color .15s, box-shadow .15s; }
.article-card:hover { border-color: #cbd7f4; box-shadow: 0 7px 24px rgb(36 65 120 / 4%); }
.article-card-link { color: inherit; text-decoration: none; cursor: pointer; }
.article-card-link:hover .article-title { color: var(--blue); }
.article-card-link:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.article-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.category-label { display: inline-flex; align-items: center; gap: 6px; color: #7f8ca3; font-size: 10px; line-height: 1.4; }
.category-label .icon { width: 14px; height: 14px; }
.article-card .category-label { align-self: flex-start; padding: 5px 8px; border: 1px solid #e3e9f3; border-radius: 6px; background: #f1f4fa; }
.article-top > .icon { color: #b4bece; width: 16px; height: 16px; }
.article-title { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin: 0 0 10px; font-size: 16px; line-height: 1.65; font-weight: 650; letter-spacing: -.15px; }
.article-title a:hover { color: var(--blue); }
.article-summary { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin: 0 0 22px; color: #758196; font-size: 12px; line-height: 1.8; }
.article-meta { display: flex; align-items: center; justify-content: space-between; gap: 9px; margin-top: auto; padding-top: 12px; border-top: 1px solid #f0f2f6; color: #a1a9b7; font-size: 10px; }
.article-meta .icon { width: 12px; height: 12px; }
.start-panel { overflow: hidden; border: 1px solid #dce4f6; border-radius: 14px; background: #f0f4fd; padding: 24px 22px; }
.start-panel h2, .start-panel h3 { margin: 3px 0 8px; font-size: 19px; line-height: 1.6; }
.start-panel > p { margin: 0 0 19px; color: #7c89a2; font-size: 12px; line-height: 1.8; }
.start-panel .section-kicker { color: #93a4c9; }
.start-step { display: flex; align-items: center; gap: 12px; padding: 14px 0; border-top: 1px solid #dfe7f6; font-size: 12px; color: #556888; }
.start-step:hover { color: var(--blue); }
.start-step > .icon:last-child { width: 14px; height: 14px; margin-left: auto; color: #96a5c3; }
.step-number { color: #8ca0cb; font-size: 11px; font-variant-numeric: tabular-nums; }
.start-step strong { display: block; font-size: 12px; font-weight: 600; }
.start-step small { display: block; margin-top: 4px; font-size: 10px; color: #8c9ab5; }
.editorial-note { margin-top: 20px; padding: 21px 22px; border: 1px solid var(--line); border-radius: 13px; background: white; }
.editorial-note h3 { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; font-size: 13px; }
.editorial-note h3 .icon { color: #6c86bb; width: 16px; height: 16px; }
.editorial-note p { margin: 0 0 12px; color: #8994a7; font-size: 11px; line-height: 1.9; }
.editorial-note a { color: #6c80a6; font-size: 11px; }
.newsletter-band { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 26px 31px; margin-top: 2px; margin-bottom: 50px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.newsletter-band h2, .newsletter-band h3 { margin: 0 0 5px; font-size: 18px; font-weight: 650; }
.newsletter-band p { margin: 0; font-size: 12px; color: #8994a8; }
.site-footer { border-top: 1px solid var(--line); background: #fff; margin-top: 40px; }
.footer-main { display: flex; justify-content: space-between; gap: 50px; padding-block: 36px; }
.footer-brand { max-width: 340px; }
.footer-brand .brand-logo { width: 30px; height: 30px; }
.footer-brand .brand-name { font-size: 18px; }
.footer-brand p { font-size: 11px; color: #949dae; line-height: 1.9; margin: 13px 0 0; }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; align-content: flex-start; gap: 18px 27px; max-width: 520px; font-size: 11px; color: #7b879c; padding-top: 10px; }
.footer-links a:hover { color: var(--blue); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding: 18px 0 23px; border-top: 1px solid #edf0f5; font-size: 10px; color: #a0a8b6; }
.footer-bottom p { margin: 0; }
.page-heading { padding: 37px 0 33px; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin: 0 0 25px; color: #a0a9b8; font-size: 11px; }
.breadcrumb a { color: #8591a7; }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb .icon { width: 12px; height: 12px; color: #b4bdcc; }
.page-title { margin: 0 0 12px; font-size: 34px; line-height: 1.4; font-weight: 730; letter-spacing: -1px; }
.page-description { max-width: 700px; margin: 0; color: #7e899e; font-size: 14px; line-height: 1.9; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 25px; }
.filter-button { display: inline-flex; align-items: center; gap: 6px; padding: 9px 14px; border: 1px solid var(--line); border-radius: 8px; background: white; color: #778398; font-size: 12px; white-space: nowrap; }
.filter-button .icon { width: 15px; height: 15px; }
.filter-button:hover { color: var(--blue); border-color: #ccdaf7; }
.filter-button.active { background: var(--blue); border-color: var(--blue); color: white; }
.listing-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; margin-bottom: 40px; }
.sort-control { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 9px; color: #8a95a7; font-size: 11px; }
.sort-control select { appearance: auto; padding: 7px 8px; border: 1px solid var(--line); border-radius: 7px; background: white; color: #5d6c87; font-size: 11px; }
.comparison { margin-block: 34px 42px; }
.comparison h2, .comparison > h3 { font-size: 22px; font-weight: 680; margin-bottom: 17px; }
.table-wrap { max-width: 100%; overflow-x: auto; overscroll-behavior-x: contain; border: 1px solid var(--line); border-radius: 12px; background: white; }
.comparison-table, .prose table, .article-body table { width: 100%; border-collapse: collapse; text-align: left; font-size: 13px; }
.comparison-table th, .comparison-table td, .prose th, .prose td, .article-body th, .article-body td { padding: 17px 22px; border-bottom: 1px solid #ebeff5; vertical-align: top; }
.comparison-table th, .prose th, .article-body th { background: #f5f7fb; color: #66748d; font-size: 12px; font-weight: 600; }
.comparison-table td:first-child { width: 28%; color: #8a95a7; font-size: 12px; }
.comparison-table tr:last-child td { border-bottom: 0; }
.callout { margin-block: 22px; padding: 17px 20px; border: 1px solid #dce5f7; border-left: 3px solid #94ace8; border-radius: 0 10px 10px 0; background: #f2f5fc; color: #71809b; font-size: 12px; line-height: 1.9; }
.callout p { margin: 0; }
.callout strong { color: #50688f; }
.faq { margin-block: 35px; scroll-margin-top: 100px; }
.faq h2 { font-size: 22px; margin-bottom: 20px; }
.faq details { border: 1px solid var(--line); border-radius: 10px; background: white; margin-bottom: 9px; font-size: 13px; }
.faq summary { color: #45546f; cursor: pointer; font-weight: 600; padding: 17px 20px; border-radius: 10px; }
.faq summary:focus-visible { outline: 2px solid var(--blue); outline-offset: -3px; }
.faq details p { color: #7b879a; font-size: 13px; margin: 0; padding: 0 20px 10px; line-height: 1.9; }
.faq-article-link { display: inline-flex; align-items: center; gap: 8px; margin: 0 20px 16px; color: #536fa6; font-weight: 500; }
.faq-article-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.faq-article-link .icon { width: 15px; height: 15px; flex-shrink: 0; }
.article-layout { display: grid; grid-template-columns: minmax(0,800px) 270px; justify-content: space-between; align-items: start; gap: 45px; padding-top: 30px; }
.article-main { min-width: 0; }
.article-header { padding: 0 0 25px; border-bottom: 1px solid var(--line); margin-bottom: 28px; }
.article-header .category-label { color: var(--blue); font-size: 12px; margin-bottom: 15px; }
.article-header h1 { margin: 0 0 18px; font-size: 32px; line-height: 1.55; font-weight: 730; letter-spacing: -.8px; }
.article-header > p { color: #8791a4; font-size: 14px; line-height: 1.9; margin: 0 0 18px; }
.reading-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 19px; color: #9aa4b4; font-size: 11px; }
.reading-meta .icon { width: 13px; height: 13px; margin-right: 3px; }
.article-body, .prose { color: #4d5a70; font-size: 15px; line-height: 2.05; overflow-wrap: break-word; }
.article-body > :first-child, .prose > :first-child { margin-top: 0; }
.article-body h2, .prose h2 { margin: 39px 0 17px; padding-top: 4px; color: #24324a; font-size: 22px; font-weight: 680; line-height: 1.6; letter-spacing: -.4px; scroll-margin-top: 110px; }
.article-body h3, .prose h3 { margin: 27px 0 12px; color: #3b4b65; font-size: 17px; font-weight: 650; line-height: 1.7; scroll-margin-top: 110px; }
.article-body p, .prose p { margin: 14px 0; }
.article-body ul, .article-body ol, .prose ul, .prose ol { padding-left: 1.5em; margin-block: 16px 23px; }
.article-body li, .prose li { margin-block: 8px; padding-left: 3px; }
.article-body li::marker, .prose li::marker { color: #94a3bd; }
.article-body strong, .prose strong { color: #33445e; font-weight: 650; }
.article-body a, .prose a { color: #3b65db; text-decoration: underline; text-decoration-color: #c8d5f8; text-underline-offset: 4px; overflow-wrap: anywhere; }
.article-body a:hover, .prose a:hover { text-decoration-color: var(--blue); }
.article-body blockquote, .prose blockquote { margin: 24px 0; padding: 2px 22px; border-left: 3px solid #b0c1ec; color: #7686a1; }
.article-body code, .prose code { padding: 3px 6px; background: #eaf0f8; border-radius: 4px; color: #4b658d; font-size: .86em; overflow-wrap: anywhere; }
.article-body pre, .prose pre { max-width: 100%; overflow: auto; border-radius: 10px; padding: 18px 20px; background: #edf1f7; font-size: 12px; line-height: 1.8; }
.article-body pre code, .prose pre code { padding: 0; background: none; }
.article-body table, .prose table { display: block; overflow-x: auto; max-width: 100%; margin-block: 24px; border: 1px solid var(--line); border-radius: 8px; }
.plan-reference-note { padding: 16px 20px; border: 1px solid #dce5f7; border-radius: 10px; background: #f0f4fc; font-size: 13px; }
.prose .plan-reference-note p { margin: 5px 0 0; }
.plan-group h3 { display: flex; align-items: center; gap: 10px; }
.plan-group h3 span { padding: 2px 7px; border-radius: 5px; background: #eaf0f8; color: #657895; font-size: 11px; font-weight: 500; }
.prose .plan-group-description { margin: -4px 0 12px; color: #677994; font-size: 13px; }
.prose .plan-table { display: table; width: 100%; table-layout: fixed; margin: 0; border: 0; border-radius: 0; }
.prose .plan-table th, .prose .plan-table td { padding: 14px 12px; line-height: 1.8; overflow-wrap: anywhere; }
.prose .plan-table th:first-child { width: 40%; }
.prose .plan-table th:nth-child(2) { width: 28%; }
.prose .plan-table tbody th { background: white; color: #34455e; font-size: 13px; }
.prose .plan-table tbody td { font-size: 13px; }
.prose .plan-table tr:last-child > * { border-bottom: 0; }
.plan-traffic-amount { white-space: nowrap; }
.plan-table small { display: block; color: #71819a; font-size: 11px; line-height: 1.7; }
.plan-table-wrap:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
@media (max-width: 560px) {
  .prose .plan-table th, .prose .plan-table td { padding: 12px 8px; font-size: 12px; }
  .prose .plan-table tbody th, .prose .plan-table tbody td { font-size: 12px; }
  .plan-reference-note { padding: 14px 16px; }
}
.article-sidebar { min-width: 0; height: 100%; }
.sticky-sidebar { position: sticky; top: 112px; }
.toc { padding: 20px 20px 18px; background: white; border: 1px solid var(--line); border-radius: 12px; }
.toc h2, .toc h3 { display: flex; align-items: center; gap: 8px; margin: 0 0 15px; font-size: 12px; color: #52617b; font-weight: 650; }
.toc h2 .icon, .toc h3 .icon { width: 15px; height: 15px; }
.toc ol, .toc ul { margin: 0; padding: 0; list-style: none; }
.toc-link { display: block; padding: 7px 0 7px 12px; border-left: 2px solid #edf1f7; font-size: 11px; color: #8d98aa; line-height: 1.7; }
.toc-link:hover { color: var(--blue); }
.toc-link.active { color: var(--blue); border-left-color: var(--blue); background: #f8faff; }
.toc-link.level-3 { padding-left: 23px; font-size: 10px; }
.related-box { margin-top: 18px; padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: white; }
.related-box h3, .related-box h2 { margin: 0 0 11px; color: #586982; font-size: 12px; font-weight: 650; }
.related-box p { color: #8c97a8; font-size: 11px; line-height: 1.9; margin-bottom: 15px; }
.related-box > a:not(.button) { display: block; padding: 10px 0; border-top: 1px solid #edf0f5; font-size: 11px; color: #7485a1; }
.related-box > a:hover { color: var(--blue); }
.article-bottom { margin-top: 40px; border-top: 1px solid var(--line); padding-top: 26px; }
.article-nav { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 15px; margin: 30px 0; }
.article-nav-item { display: flex; flex-direction: column; gap: 7px; padding: 19px; border: 1px solid var(--line); border-radius: 10px; background: white; font-size: 12px; color: #65748d; }
.article-nav-item:last-child { text-align: right; }
.article-nav-item:hover { border-color: #bacaef; color: var(--blue); }
.article-nav-item small { color: #a0a9b8; font-size: 10px; }
.back-link { display: inline-flex; gap: 6px; align-items: center; color: #8b97ab; font-size: 11px; padding-block: 3px; margin-bottom: 19px; border: 0; background: transparent; }
.back-link .icon { width: 14px; height: 14px; }
.back-link:hover { color: var(--blue); }
.recommendation-strip { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; column-gap: 25px; row-gap: 0; margin-block: 30px; padding: 24px 27px; border: 1px solid #dce5fb; border-radius: 13px; background: #eff4ff; }
.recommendation-strip > .section-kicker, .recommendation-strip > h2, .recommendation-strip > p { grid-column: 1; }
.recommendation-strip > .button { grid-column: 2; grid-row: 1 / 4; }
.recommendation-strip h2, .recommendation-strip h3 { margin: 0 0 5px; font-size: 16px; color: #415782; }
.recommendation-strip p { margin: 0; font-size: 12px; line-height: 1.8; color: #8797b5; }
.recommendation-strip .button { flex-shrink: 0; }
.detail-hero { display: flex; align-items: center; gap: 24px; padding: 28px 0 30px; }
.detail-mark { display: grid; place-items: center; flex-shrink: 0; width: 86px; height: 86px; border-radius: 23px; background: #eaf0ff; color: var(--blue); font-size: 47px; font-family: Georgia,serif; }
.detail-mark.green { background: var(--green-soft); color: var(--green); }
.detail-hero h1 { margin: 0 0 8px; font-size: 32px; line-height: 1.5; }
.detail-hero p { margin: 0; font-size: 14px; color: #8190a7; }
.detail-hero .button { margin-left: auto; }
.profile-lead { max-width: 850px; margin: 0 0 20px; color: #52657f; font-size: 15px; line-height: 1.95; }
.profile-shortcuts { display: flex; flex-wrap: wrap; gap: 9px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.profile-shortcuts a { display: inline-flex; align-items: center; gap: 7px; padding: 9px 14px; border: 1px solid #dfe6f3; border-radius: 7px; background: white; color: #536b94; font-size: 12px; }
.profile-shortcuts .icon { width: 15px; height: 15px; }
.profile-shortcuts a:hover { border-color: #afc2f2; background: #f0f4ff; }
.provider-profile-layout .sticky-sidebar { max-height: calc(100dvh - 132px); overflow-y: auto; scrollbar-width: thin; }
.profile-section:first-child > h2 { margin-top: 0; }
.profile-facts { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); margin: 18px 0 25px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: white; }
.profile-facts > div { padding: 17px 20px; border-bottom: 1px solid var(--line); }
.profile-facts > div:nth-child(odd) { border-right: 1px solid var(--line); }
.profile-facts > div:nth-last-child(-n+2) { border-bottom: 0; }
.profile-facts dt { margin-bottom: 5px; color: #7887a0; font-size: 12px; }
.profile-facts dd { margin: 0; color: #30435f; font-size: 14px; font-weight: 600; line-height: 1.8; }
.prose .profile-table { display: table; table-layout: fixed; width: 100%; margin: 0; border: 0; border-radius: 0; }
.prose .profile-table th, .prose .profile-table td { padding: 15px 17px; line-height: 1.85; overflow-wrap: anywhere; }
.profile-table th:first-child { width: 25%; }
.prose .profile-table tbody th { background: white; color: #354b6b; }
.prose .profile-table p { margin: 5px 0 0; font-size: 13px; }
.prose .profile-table tr:last-child > * { border-bottom: 0; }
.prose .profile-steps { padding: 0; list-style: none; counter-reset: profile-step; }
.profile-steps li { position: relative; padding: 0 0 20px 46px; margin: 0 0 20px; border-bottom: 1px solid var(--line); counter-increment: profile-step; }
.profile-steps li::before { content: counter(profile-step,decimal-leading-zero); position: absolute; left: 0; top: 2px; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: #eaf0ff; color: #5273c5; font-size: 12px; font-weight: 650; }
.prose .profile-steps h3 { margin: 0 0 7px; }
.prose .profile-steps p { margin: 0; }
.profile-troubleshooting { margin: 20px 0; }
.profile-troubleshooting > div { padding: 17px 0; border-bottom: 1px solid var(--line); }
.profile-troubleshooting dt { margin-bottom: 7px; color: #334c70; font-weight: 650; }
.profile-troubleshooting dd { margin: 0; }
.profile-faq details { margin: 0 0 10px; border: 1px solid var(--line); border-radius: 9px; background: white; overflow: hidden; }
.profile-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 16px 18px; color: #3c5272; cursor: pointer; list-style: none; font-weight: 600; font-size: 14px; line-height: 1.8; }
.profile-faq summary::-webkit-details-marker { display: none; }
.profile-faq summary .icon { flex-shrink: 0; width: 16px; height: 16px; }
.profile-faq details[open] summary .icon { transform: rotate(90deg); }
.profile-faq summary:focus-visible { outline: 2px solid var(--blue); outline-offset: -3px; }
.prose .profile-faq p { margin: 0; padding: 0 18px 18px; font-size: 14px; }
.profile-related { margin-top: 25px; border-top: 1px solid var(--line); }
.prose .profile-related a { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 14px 0; border-bottom: 1px solid var(--line); text-decoration: none; font-size: 13px; }
.profile-related .icon { width: 16px; height: 16px; flex-shrink: 0; }
@media (max-width: 560px) {
  .profile-lead { font-size: 14px; }
  .profile-shortcuts { gap: 7px; }
  .profile-shortcuts a { padding: 8px 10px; font-size: 11px; }
  .profile-facts > div { padding: 13px 14px; }
  .profile-facts dd { font-size: 13px; }
  .prose .profile-table th, .prose .profile-table td { padding: 12px 10px; font-size: 12px; }
  .prose .profile-table p { font-size: 12px; }
  .profile-steps li { padding-left: 39px; }
}
@media (max-width: 380px) {
  .profile-facts { grid-template-columns: 1fr; }
  .profile-facts > div:nth-child(odd) { border-right: 0; }
  .profile-facts > div:nth-last-child(2) { border-bottom: 1px solid var(--line); }
}
.detail-facts { margin: 10px 0 36px; }
.facts-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border: 1px solid var(--line); border-radius: 13px; background: white; overflow: hidden; }
.fact { min-width: 0; padding: 22px 25px; border-right: 1px solid var(--line); }
.fact:last-child { border-right: 0; }
.fact small, .fact dt { display: block; color: #919eb2; font-size: 11px; margin: 0 0 6px; }
.fact strong, .fact dd { display: block; font-size: 19px; color: #42516c; margin: 0; }
.search-form { position: relative; display: flex; align-items: center; gap: 12px; max-width: 760px; margin-bottom: 15px; }
.search-form .button { flex-shrink: 0; white-space: nowrap; }
.search-form > .icon { position: absolute; left: 17px; color: #95a4be; }
.search-input { width: 100%; padding: 15px 18px 15px 47px; min-width: 0; border: 1px solid #d7e0f1; border-radius: 11px; background: white; color: #40526f; font-size: 14px; box-shadow: 0 3px 15px rgb(40 70 130 / 3%); }
.search-input::placeholder { color: #a4afc1; }
.search-input:focus { outline: 2px solid #d4e0ff; border-color: #9db5f3; outline-offset: 1px; }
.result-count { margin: 17px 0 22px; color: #93a0b3; font-size: 12px; }
.search-results { margin-bottom: 50px; }
.search-empty, .empty-state { padding: 54px 24px; margin-block: 20px; text-align: center; border: 1px dashed #dbe2ed; border-radius: 13px; color: #93a0b4; background: #fcfdff; font-size: 13px; }
.search-empty h2, .empty-state h2 { color: #5a6e8d; font-size: 20px; margin-top: 0; }
.search-empty .icon, .empty-state > .icon { width: 30px; height: 30px; color: #a2b5d9; }
.static-content { max-width: 790px; padding: 30px 38px; margin: 0 0 35px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.static-content h2 { font-size: 20px; }
.dialog { width: min(460px,calc(100% - 38px)); padding: 0; border: 1px solid var(--line); border-radius: 18px; background: white; color: var(--ink); box-shadow: 0 24px 100px rgb(27 46 88 / 20%); }
.dialog::backdrop { background: rgb(30 45 75 / 28%); backdrop-filter: blur(3px); }
.dialog-inner { position: relative; padding: 32px; }
.dialog h2 { font-size: 20px; margin: 4px 0 12px; }
.dialog p { font-size: 13px; line-height: 1.9; color: #7e8ba2; }
.dialog-close { position: absolute; right: 14px; top: 14px; display: grid; place-items: center; width: 28px; height: 28px; border: 0; border-radius: 7px; background: #f4f6fa; color: #8b99b0; }
.dialog-close .icon { width: 15px; height: 15px; }
.back-top { position: fixed; bottom: 26px; right: 26px; z-index: 25; display: grid; place-items: center; width: 41px; height: 41px; border: 1px solid #e0e6f1; border-radius: 12px; color: #6c82b0; background: white; box-shadow: 0 4px 20px rgb(30 55 100 / 8%); }
.back-top:hover { background: var(--blue); color: white; border-color: var(--blue); }
.mobile-toc { display: none; }
.toast { position: fixed; z-index: 80; left: 50%; bottom: 25px; transform: translateX(-50%); max-width: calc(100% - 36px); padding: 12px 22px; border: 1px solid #dce5f5; border-radius: 10px; color: #49638b; background: white; box-shadow: 0 8px 35px rgb(40 60 110 / 12%); font-size: 12px; }
/* Content-specific details; kept out of the reading rhythm. */
.provider-title h3 { margin: 0; font: inherit; }
.price > span { font-size: 15px; margin-right: 3px; font-weight: 500; }
.price-unit small { display: block; margin-top: 4px; font-size: 10px; }
.provider-period { margin-left: auto !important; align-self: center; color: #9aa6b8; font-size: 10px; }
.text-link { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: #7788a9; }
.text-link .icon { width: 14px; height: 14px; }
.text-link:hover { color: var(--blue); }
.category-count .icon { width: 10px; height: 10px; vertical-align: -1px; }
.category-count { grid-column: 2; white-space: nowrap; }
.art-label, .art-footer { display: flex; align-items: center; gap: 7px; margin-inline: 23px; color: #a7b3c7; font-size: 9px; letter-spacing: 1.5px; }
.art-label { margin-bottom: -3px; }
.art-label > span, .art-footer > span:last-child { margin-left: auto; }
.art-footer { margin-top: -3px; font-size: 9px; letter-spacing: .5px; }
.status-dot { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: #6fb19d; flex-shrink: 0; }
.eyebrow > .status-dot { display: none; }
.count-label { display: inline-block; padding: 1px 6px; vertical-align: middle; margin-left: 10px; border: 1px solid #e1e6ef; border-radius: 5px; color: #9aa8c0; font-size: 10px; font-weight: 500; letter-spacing: 0; }
.subtle-note { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; margin: 13px 1px 0; color: #9ba6b8; font-size: 10px; line-height: 1.8; }
.subtle-note .icon { width: 12px; height: 12px; margin-right: 3px; }
.subtle-note a { color: #8196bd; margin-left: 4px; }
.editorial-note > .icon { color: #7594c5; width: 22px; height: 22px; margin-bottom: 10px; }
.latest-list { overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: white; }
.latest-item { display: grid; grid-template-columns: 130px minmax(0,1fr) 18px; align-items: center; gap: 20px; padding: 20px 25px; border-bottom: 1px solid #edf0f5; font-size: 13px; color: #65758f; }
.latest-item:last-child { border-bottom: 0; }
.latest-item > .icon { width: 16px; height: 16px; color: #b1bdd1; }
.latest-item:hover { background: #fafbff; color: var(--blue); }
.footer-brand > span { display: block; margin-top: 5px; color: #b0b8c5; font-size: 10px; }
.footer-links > div { display: flex; flex-direction: column; gap: 9px; min-width: 90px; }
.footer-links strong { color: #748198; font-size: 11px; font-weight: 650; margin-bottom: 3px; }
.footer-links .icon { width: 12px; height: 12px; margin-left: 3px; }
.container > .breadcrumb { margin-top: 26px; margin-bottom: 0; }
.container > .breadcrumb + .back-link { margin-top: 20px; margin-bottom: 0; }
.filter-button span { font-size: 10px; opacity: .6; margin-left: 3px; }
.sort-control { display: flex; justify-content: space-between; margin-bottom: 18px; }
.sort-control .icon { width: 14px; height: 14px; margin-right: 4px; }
.sort-control label { display: flex; align-items: center; gap: 8px; }
.listing-grid > .article-card > h3:not(.article-title) { font-size: 16px; line-height: 1.65; margin: 15px 0 7px; }
.listing-grid > .article-card > p { font-size: 12px; line-height: 1.9; color: #8795ac; margin: 0 0 16px; }
.listing-grid > .article-card > .text-link { margin-top: auto; }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { width: 14px; height: 14px; color: #9cacc5; }
.faq details[open] summary .icon { transform: rotate(90deg); }
.callout:has(> .icon) { display: flex; align-items: flex-start; gap: 12px; }
.callout > .icon { width: 18px; height: 18px; margin-top: 3px; color: #859fce; }
.toc > strong { display: block; margin-bottom: 14px; color: #5d7090; font-size: 12px; font-weight: 650; }
.toc > strong .icon { width: 14px; height: 14px; margin-right: 4px; }
.author-avatar { display: inline-grid; place-items: center; width: 25px; height: 25px; border-radius: 7px; color: #6d88bb; background: #eaf0fb; font-size: 10px; letter-spacing: -1px; font-weight: 650; }
.article-bottom > p { color: #8d9bb0; font-size: 11px; }
.article-bottom a:not(.back-link) { color: #718ab7; }
.article-bottom p .icon { width: 12px; height: 12px; }
.article-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-block: 24px; }
.article-body .article-actions a { text-decoration: none; }
.article-body .article-actions .button-primary { color: white; }
.fact > span { display: block; color: #95a1b5; font-size: 11px; }
.fact > small { margin: 4px 0 0; font-size: 10px; }
.search-suggestions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: #a1acbe; font-size: 11px; margin-top: 14px; }
.search-suggestions a { padding: 3px 9px; border: 1px solid #e3e9f3; border-radius: 5px; background: white; color: #879bbd; }
.search-suggestions a:hover { color: var(--blue); border-color: #c5d3f6; }
.search-page { min-height: 65vh; }
.empty-state .hero-actions { justify-content: center; margin-top: 25px; }
.empty-state h1 { font-size: 26px; color: #506483; margin: 10px 0; }
.error-code { color: #acbce0; font-size: 75px; line-height: 1.4; font-weight: 300; letter-spacing: 5px; }
/* Secondary copy retains hierarchy through size and spacing, not low contrast. */
.preview-bar, .brand-caption, .hero-description, .hero-note, .section-kicker,
.section-link, .provider-audience, .pill, .price-unit, .category-count,
.category-label, .article-summary, .article-meta, .start-panel > p,
.start-panel .section-kicker, .start-step small, .editorial-note p,
.newsletter-band p, .footer-brand p, .footer-links, .footer-bottom,
.breadcrumb, .breadcrumb a, .page-description, .filter-button,
.sort-control, .comparison-table td:first-child, .callout, .faq details p,
.article-header > p, .reading-meta, .article-body blockquote, .prose blockquote,
.toc-link, .related-box p, .article-nav-item small, .back-link,
.recommendation-strip p, .detail-hero p, .fact small, .fact dt,
.result-count, .search-empty, .empty-state, .dialog p, .provider-period,
.art-label, .art-footer, .subtle-note, .footer-brand > span,
.footer-links strong, .listing-grid > .article-card > p,
.article-bottom > p, .fact > span, .search-suggestions {
  color: var(--muted);
}
.text-link, .editorial-note a, .subtle-note a,
.related-box > a:not(.button), .article-bottom a:not(.back-link),
.search-suggestions a { color: #526b98; }
.search-input::placeholder { color: var(--muted); opacity: 1; }
.filter-button span { opacity: 1; }
.author-avatar { color: #526b98; }
@media (min-width: 1500px) {
  .hero { padding-top: 65px; padding-bottom: 58px; }
}
@media (max-width: 1100px) {
  .container { width: min(1180px,calc(100% - 48px)); }
  .header-inner { gap: 22px; }
  .main-nav { gap: 19px; }
  .header-tools { padding-left: 14px; }
  .hero { gap: 25px; padding-top: 42px; padding-bottom: 40px; }
  .hero-title { font-size: 39px; }
  .categories-grid { gap: 10px; }
  .category-card { gap: 9px; padding: 14px 12px; }
  .category-card { grid-template-columns: 31px minmax(0,1fr); row-gap: 0; }
  .category-icon { width: 31px; height: 31px; }
  .category-name { font-size: 12px; }
  .home-content { grid-template-columns: minmax(0,1fr) 250px; gap: 23px; }
  .airport-card { padding-inline: 22px; }
  .article-layout { grid-template-columns: minmax(0,1fr) 240px; gap: 28px; }
  .article-header h1 { font-size: 29px; }
  .article-card { padding: 19px; }
}
@media (max-width: 900px) {
  .main-nav { gap: 15px; }
  .nav-link { font-size: 12px; }
  .brand-caption { display: none; }
  .brand-logo { width: 34px; height: 34px; }
  .brand-name { font-size: 20px; }
  .header-inner { height: 72px; gap: 15px; }
  .hero-title { font-size: 35px; }
  .hero-description { font-size: 13px; }
  .hero { gap: 15px; }
  .home-content { grid-template-columns: 1fr; }
  .side-column { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 0; margin-bottom: 30px; }
  .editorial-note { margin-top: 0; }
  .categories-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .category-card { padding: 16px; }
  .listing-grid, .article-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .article-layout { grid-template-columns: minmax(0,1fr) 215px; gap: 24px; }
  .toc, .related-box { padding: 17px; }
  .airport-card { padding: 23px 21px 20px; }
  .footer-links { gap: 15px 22px; }
}
@media (max-width: 760px) {
  :root { scroll-padding-top: 128px; }
  .container { width: calc(100% - 36px); }
  .header-inner { display: grid; grid-template-columns: minmax(0,1fr) auto; grid-template-rows: 68px 48px; height: auto; gap: 0 16px; }
  .header-inner > .brand { grid-column: 1; grid-row: 1; justify-self: start; }
  .header-inner .brand-caption { display: block; font-size: 8px; letter-spacing: 1.5px; }
  .header-tools { grid-column: 2; grid-row: 1; margin: 0; padding-left: 14px; }
  .header-tools .icon-button { width: 42px; height: 42px; }
  .main-nav { grid-column: 1 / -1; grid-row: 2; min-width: 0; width: 100%; height: 48px; margin: 0; justify-content: flex-start; gap: 23px; overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: none; border-top: 1px solid var(--line); }
  .main-nav::-webkit-scrollbar { display: none; }
  .main-nav .nav-link { flex-shrink: 0; min-height: 44px; padding-inline: 2px; font-size: 13px; }
  .main-nav .nav-link.active::after { bottom: 3px; }
  .main-nav .nav-link:focus-visible { outline-offset: -3px; border-radius: 5px; }
  .hero { grid-template-columns: 1fr 0.85fr; gap: 5px; padding-block: 36px 34px; }
  .hero-title { font-size: 30px; letter-spacing: -1px; }
  .eyebrow { font-size: 10px; letter-spacing: .5px; margin-bottom: 15px; }
  .hero-description { font-size: 12px; margin-block: 16px 20px; }
  .hero-actions { gap: 8px; }
  .hero-actions .button { padding: 10px 12px; font-size: 11px; min-height: 39px; }
  .hero-note { font-size: 9px; }
  .section { margin-bottom: 32px; }
  .section-title { font-size: 21px; }
  .section-link { font-size: 11px; }
  .airport-grid { gap: 14px; }
  .airport-card { padding: 22px 18px 18px; }
  .provider-mark { width: 40px; height: 40px; font-size: 21px; border-radius: 11px; }
  .provider-top { gap: 10px; }
  .provider-title { font-size: 16px; }
  .provider-audience { font-size: 10px; }
  .rank { font-size: 23px; }
  .provider-tagline { font-size: 12px; margin-top: 18px; }
  .provider-foot { gap: 8px; }
  .provider-foot > .button { font-size: 11px; padding: 8px 10px; gap: 6px; }
  .article-layout { grid-template-columns: 1fr; padding-top: 22px; }
  .article-sidebar { display: none; }
  .mobile-toc { display: block; margin-bottom: 27px; border: 1px solid #dfe6f1; border-radius: 10px; background: white; padding: 13px 17px; }
  .mobile-toc summary { font-size: 12px; color: var(--muted); cursor: pointer; }
  .mobile-toc .toc { border: 0; padding: 12px 0 0; }
  .mobile-toc .toc h2, .mobile-toc .toc h3 { display: none; }
  .mobile-toc nav { margin-top: 12px; }
  .article-header h1 { font-size: 28px; }
  .article-header > p { font-size: 13px; }
  .article-body, .prose { font-size: 15px; }
  .page-heading { padding-top: 29px; }
  .page-title { font-size: 29px; }
  .page-description { font-size: 13px; }
  .breadcrumb { font-size: 10px; gap: 7px; margin-bottom: 20px; }
  .newsletter-band { padding: 22px; margin-bottom: 35px; }
  .newsletter-band h2 { font-size: 16px; }
  .newsletter-band p { font-size: 11px; }
  .footer-main { gap: 35px; padding-block: 29px; }
  .footer-brand { max-width: 240px; }
  .footer-links { max-width: 230px; gap: 15px 20px; }
  .recommendation-strip { padding: 21px; gap: 17px; }
  .detail-hero { flex-wrap: wrap; gap: 18px; }
  .detail-hero .button { margin-left: 0; }
  .detail-mark { width: 67px; height: 67px; font-size: 37px; border-radius: 18px; }
  .detail-hero h1 { font-size: 27px; }
  .detail-hero p { font-size: 13px; }
  .fact { padding: 18px; }
  .fact strong, .fact dd { font-size: 16px; }
  .static-content { padding: 25px; }
  .comparison-table th, .comparison-table td { padding: 15px 17px; font-size: 12px; }
}
@media (max-width: 560px) {
  .preview-bar .container { gap: 10px; font-size: 10px; }
  .preview-bar strong { letter-spacing: 1px; }
  .hero { display: flex; flex-direction: column; align-items: stretch; gap: 20px; padding-top: 32px; padding-bottom: 30px; }
  .hero-title { font-size: 37px; line-height: 1.4; letter-spacing: -1.4px; }
  .hero-description { max-width: 360px; font-size: 13px; }
  .hero-actions .button { font-size: 12px; min-height: 42px; padding-inline: 17px; }
  .hero-art { max-width: 390px; width: 100%; align-self: center; padding: 0; }
  .hero-art img { max-height: 230px; object-fit: contain; }
  .hero-note { font-size: 10px; }
  .airport-grid { grid-template-columns: 1fr; }
  .airport-card { padding: 24px; }
  .provider-mark { width: 45px; height: 45px; }
  .provider-title { font-size: 18px; }
  .provider-audience { font-size: 11px; }
  .provider-tagline { font-size: 13px; }
  .provider-period { font-size: 9px; }
  .provider-foot > .button { font-size: 12px; padding-inline: 8px; }
  .categories-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
  .category-card { padding: 15px 14px; }
  .category-card:last-child { grid-column: auto; }
  .category-name { font-size: 12px; }
  .category-count { font-size: 10px; }
  .section-heading { gap: 12px; align-items: center; margin-bottom: 16px; }
  .section-title { font-size: 21px; }
  .section-kicker { font-size: 8px; letter-spacing: 1.8px; }
  .section-heading p { max-width: 230px; font-size: 11px; }
  .section-link { font-size: 10px; gap: 4px; }
  .section-link .icon { width: 13px; height: 13px; }
  .home-content .article-grid, .article-grid, .listing-grid { grid-template-columns: 1fr; gap: 13px; }
  .article-card { padding: 21px; }
  .article-top { margin-bottom: 12px; }
  .article-title { font-size: 16px; }
  .article-summary { margin-bottom: 17px; font-size: 12px; }
  .article-meta { font-size: 10px; }
  .side-column { grid-template-columns: 1fr; gap: 16px; margin-bottom: 26px; }
  .start-panel { padding: 24px; }
  .newsletter-band { flex-direction: column; align-items: flex-start; gap: 17px; padding: 22px; }
  .newsletter-band .button { min-height: 39px; }
  .footer-main { flex-direction: column; gap: 19px; }
  .footer-brand { max-width: none; }
  .footer-links { max-width: none; gap: 17px 25px; padding-top: 0; }
  .footer-bottom { font-size: 9px; padding-block: 16px 23px; }
  .site-footer { margin-top: 28px; }
  .page-heading { padding-block: 25px 27px; }
  .page-title { font-size: 28px; }
  .filter-bar { gap: 7px; }
  .filter-button { font-size: 11px; padding: 8px 11px; }
  .article-header h1 { font-size: 26px; line-height: 1.6; }
  .reading-meta { gap: 8px 13px; font-size: 10px; }
  .article-body h2, .prose h2 { font-size: 20px; margin-top: 31px; }
  .article-body h3, .prose h3 { font-size: 17px; }
  .article-body, .prose { font-size: 14px; }
  .article-nav { gap: 10px; }
  .article-nav-item { padding: 15px; font-size: 11px; }
  .recommendation-strip { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
  .recommendation-strip > .button { margin-top: 7px; }
  .recommendation-strip h2, .recommendation-strip h3 { font-size: 16px; }
  .recommendation-strip p { font-size: 11px; }
  .detail-hero { padding-top: 16px; gap: 15px; }
  .detail-mark { width: 60px; height: 60px; font-size: 34px; border-radius: 16px; }
  .detail-hero h1 { font-size: 25px; }
  .detail-hero p { font-size: 12px; }
  .facts-grid { grid-template-columns: 1fr; }
  .fact { display: flex; justify-content: space-between; align-items: center; gap: 15px; border-right: 0; border-bottom: 1px solid var(--line); padding: 17px 20px; }
  .fact:last-child { border-bottom: 0; }
  .fact { flex-wrap: wrap; }
  .fact > small { flex-basis: 100%; text-align: right; }
  .fact small, .fact dt { margin: 0; }
  .fact strong, .fact dd { font-size: 15px; }
  .static-content { padding: 22px; }
  .search-form { gap: 8px; }
  .search-form .button { min-height: 48px; padding-inline: 13px; font-size: 12px; }
  .search-input { font-size: 13px; }
  .back-top { right: 15px; bottom: 18px; width: 38px; height: 38px; border-radius: 10px; }
  .latest-item { grid-template-columns: minmax(0,1fr) 17px; gap: 7px 14px; padding: 17px 20px; }
  .latest-item > .category-label { grid-column: 1; }
  .latest-item > span:not(.category-label) { grid-column: 1; font-size: 12px; }
  .latest-item > .icon { grid-column: 2; grid-row: 1 / 3; }
  .art-label, .art-footer { margin-inline: 18px; font-size: 8px; }
  .footer-links { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 15px; width: 100%; }
  .footer-links > div { min-width: 0; }
  .footer-links a { font-size: 10px; }
  .empty-state h1 { font-size: 21px; }
}
@media (max-width: 359px) {
  .container { width: calc(100% - 28px); }
  .hero-title { font-size: 32px; }
  .airport-card { padding: 20px; }
  .category-card { padding-inline: 10px; gap: 8px; }
  .category-icon { width: 28px; height: 28px; }
  .category-name { font-size: 11px; }
  .filter-button { font-size: 10px; padding-inline: 9px; }
  .article-header h1 { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  body { background: white; }
  .site-header, .site-footer, .preview-bar, .hero-art, .article-sidebar, .mobile-toc, .article-nav, .back-top, .back-link, .recommendation-strip, .dialog { display: none !important; }
  .container { width: 100%; }
  .article-layout { display: block; padding: 0; }
  .article-body, .prose { color: #111; font-size: 11pt; }
  .article-body h2, .article-body h3 { break-after: avoid; }
  a { color: inherit; }
}

/* Article recommendations and historical case records */
.article-recommendations { margin-top: 44px; padding-top: 30px; border-top: 1px solid var(--line); }
.article-recommendations .airport-grid { grid-template-columns: repeat(auto-fit,minmax(min(100%,300px),1fr)); }
.article-recommendations .airport-card { padding: 22px; }
.article-recommendations .provider-period { display: none; }
.case-status { align-self: flex-start; padding: 4px 9px; border-radius: 6px; background: #fff3f0; color: #955147; font-size: 11px; }
.case-facts { display: grid; grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); gap: 9px 20px; padding: 20px; margin-bottom: 28px; border: 1px solid #ead9d3; border-radius: 12px; background: #fffaf8; color: #755750; font-size: 12px; }
.case-facts > span:first-child { display: flex; align-items: center; gap: 8px; }
.case-facts > span:first-child .icon { width: 16px; height: 16px; }