:root {
  --brand: #D9364F;
  --brand-dark: #B72C43;
  --blue-gray: #54718C;
  --ink: #20252D;
  --text: #252B33;
  --muted: #66717D;
  --paper: #FAFAF8;
  --mist: #F0F2F4;
  --line: #E1E4E7;
  --white: #FFFFFF;
  --radius: 8px;
  --content: 1180px;
  --shadow-soft: 0 12px 36px rgba(32, 37, 45, .07);
  color-scheme: light;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 94px; }
body { margin: 0; color: var(--text); background: var(--paper); font-size: 15px; line-height: 1.75; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible { outline: 3px solid rgba(217, 54, 79, .42); outline-offset: 3px; }
::selection { color: var(--white); background: var(--brand); }
.site-shell { min-height: 100vh; overflow: clip; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 10px 16px; color: var(--white); background: var(--ink); border-radius: 4px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 100; width: 100%; background: rgba(250, 250, 248, .96); border-bottom: 1px solid rgba(225, 228, 231, .8); backdrop-filter: blur(14px); transition: box-shadow .2s ease, background .2s ease; }
.site-header.is-scrolled { box-shadow: 0 5px 20px rgba(32, 37, 45, .06); background: rgba(250, 250, 248, .98); }
.header-inner { width: min(var(--content), calc(100% - 56px)); min-height: 82px; margin: 0 auto; display: flex; align-items: center; gap: 34px; }
.brand-lockup { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; min-width: 200px; }
.brand-logo { width: 44px; height: 44px; object-fit: contain; border-radius: 7px; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.2; gap: 4px; }
.brand-copy strong { color: var(--brand); font-size: 25px; font-weight: 850; letter-spacing: -.07em; }
.brand-copy span { color: var(--muted); font-size: 11px; letter-spacing: .03em; white-space: nowrap; }
.primary-nav { display: flex; align-items: stretch; gap: 26px; margin-left: auto; min-height: 82px; }
.primary-nav a { position: relative; display: inline-flex; align-items: center; color: #4D5660; font-size: 14px; font-weight: 650; white-space: nowrap; transition: color .18s ease; }
.primary-nav a::after { position: absolute; right: 0; bottom: 0; left: 0; height: 3px; content: ""; background: var(--brand); transform: scaleX(0); transform-origin: left; transition: transform .18s ease; }
.primary-nav a:hover, .primary-nav a.is-active { color: var(--brand); }
.primary-nav a.is-active::after, .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.header-action { display: inline-flex; align-items: center; gap: 9px; flex-shrink: 0; padding: 10px 14px; color: var(--white); background: var(--ink); border-radius: 5px; font-size: 12px; font-weight: 700; transition: background .18s ease, transform .18s ease; }
.header-action:hover { background: var(--brand); transform: translateY(-1px); }
.action-dot, .eyebrow-mark { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--brand); }
.menu-toggle { display: none; }
.hero-section { position: relative; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); align-items: center; gap: 54px; width: min(var(--content), calc(100% - 56px)); min-height: 565px; margin: 0 auto; padding: 62px 0 56px; }
.hero-copy { position: relative; z-index: 2; padding: 4px 0 18px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 24px; color: var(--brand-dark); font-size: 12px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.eyebrow-mark { width: 8px; height: 8px; box-shadow: 0 0 0 5px rgba(217, 54, 79, .1); }
h1, h2, h3, p { margin-top: 0; }
.hero-copy h1 { margin-bottom: 24px; color: var(--ink); font-size: clamp(34px, 4.1vw, 54px); line-height: 1.28; letter-spacing: -.055em; font-weight: 850; }
.hero-copy h1 span { color: var(--brand); }
.hero-intro { max-width: 570px; margin-bottom: 28px; color: #5D6670; font-size: 16px; line-height: 1.95; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 13px; min-height: 47px; padding: 11px 18px; border: 1px solid transparent; border-radius: 5px; font-size: 13px; font-weight: 750; line-height: 1.4; cursor: pointer; transition: color .18s ease, background .18s ease, border-color .18s ease, transform .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--brand); }
.button-primary:hover { background: var(--brand-dark); }
.button-secondary { color: var(--ink); background: transparent; border-color: #CDD2D7; }
.button-secondary:hover { color: var(--brand-dark); border-color: var(--brand); background: #FFF7F8; }
.button-dark { color: var(--white); background: var(--ink); }
.button-dark:hover { background: var(--brand); }
.button-full { width: 100%; min-height: 42px; }
.hero-proofline { display: flex; align-items: center; gap: 9px; margin-top: 24px; color: var(--muted); font-size: 12px; }
.proof-icon { display: inline-grid; place-items: center; width: 18px; height: 18px; flex: 0 0 18px; color: var(--brand); border: 1px solid rgba(217, 54, 79, .35); border-radius: 50%; font-size: 10px; font-weight: 800; }
.hero-visual { position: relative; min-width: 0; padding: 8px 12px 24px 10px; }
.hero-image-frame { position: relative; min-height: 390px; overflow: hidden; background: var(--mist); border-radius: 8px 8px 8px 38px; }
.hero-image-frame > img { width: 100%; height: 405px; object-fit: cover; }
.hero-image-frame::after { position: absolute; inset: 32% 0 0; content: ""; background: linear-gradient(180deg, transparent 0%, rgba(18, 23, 30, .77) 100%); pointer-events: none; }
.image-caption { position: absolute; right: 28px; bottom: 27px; left: 28px; z-index: 1; display: flex; flex-direction: column; gap: 7px; color: var(--white); }
.caption-kicker { color: rgba(255, 255, 255, .75); font-size: 10px; font-weight: 750; letter-spacing: .16em; }
.image-caption strong { max-width: 400px; font-size: 20px; line-height: 1.5; font-weight: 800; }
.hero-stamp { position: absolute; top: -8px; right: -7px; z-index: 2; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 93px; height: 93px; color: var(--white); background: var(--brand); border: 7px solid var(--paper); border-radius: 50%; transform: rotate(8deg); }
.hero-stamp span { font-size: 30px; line-height: .95; font-weight: 850; letter-spacing: -.08em; }
.hero-stamp b { position: absolute; top: 17px; right: 19px; font-size: 16px; }
.hero-stamp small { margin-top: 7px; font-size: 9px; letter-spacing: .12em; }
.floating-note { position: absolute; right: -20px; bottom: 1px; z-index: 3; display: flex; align-items: center; gap: 12px; padding: 13px 17px; background: var(--white); border: 1px solid var(--line); border-radius: 6px; box-shadow: var(--shadow-soft); }
.floating-note-icon { display: grid; place-items: center; width: 32px; height: 32px; color: var(--brand); background: #FFF0F2; border-radius: 4px; font-size: 18px; }
.floating-note span:last-child { display: flex; flex-direction: column; line-height: 1.35; }
.floating-note strong { color: var(--ink); font-size: 12px; }
.floating-note small { margin-top: 4px; color: var(--muted); font-size: 10px; }
.quick-topics { display: grid; grid-template-columns: 1.05fr repeat(4, 1fr); width: min(var(--content), calc(100% - 56px)); margin: 0 auto; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.quick-topic-intro, .quick-topic { display: flex; align-items: center; min-width: 0; gap: 12px; padding: 19px 18px; }
.quick-topic-intro { flex-direction: column; align-items: flex-start; justify-content: center; gap: 3px; padding-left: 0; }
.section-index { display: block; color: var(--brand-dark); font-size: 10px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.quick-topic-intro strong { color: var(--ink); font-size: 15px; font-weight: 800; }
.quick-topic { position: relative; border-left: 1px solid var(--line); transition: background .18s ease; }
.quick-topic:hover { background: #FFF2F4; }
.quick-topic-number { display: grid; place-items: center; width: 30px; height: 30px; flex: 0 0 30px; color: var(--brand); background: #FFF0F2; border-radius: 4px; font-size: 12px; font-weight: 850; }
.quick-topic > span:nth-child(2) { display: flex; flex-direction: column; min-width: 0; line-height: 1.35; }
.quick-topic b { color: var(--ink); font-size: 13px; font-weight: 800; }
.quick-topic small { margin-top: 5px; color: var(--muted); font-size: 10px; white-space: nowrap; }
.quick-topic i { margin-left: auto; color: #9AA2AA; font-size: 16px; font-style: normal; }
.content-section { width: min(var(--content), calc(100% - 56px)); margin: 0 auto; padding: 82px 0; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 28px; }
.section-heading > div { max-width: 690px; }
.section-heading h2, .resource-intro h2, .brand-info-copy h2 { margin: 9px 0 10px; color: var(--ink); font-size: clamp(26px, 3vw, 36px); font-weight: 850; line-height: 1.35; letter-spacing: -.045em; }
.section-heading p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.text-link, .light-link { display: inline-flex; align-items: center; gap: 14px; flex-shrink: 0; padding-bottom: 4px; color: var(--brand-dark); border-bottom: 1px solid rgba(183, 44, 67, .35); font-size: 12px; font-weight: 800; transition: gap .18s ease, color .18s ease; }
.text-link:hover, .light-link:hover { gap: 20px; color: var(--brand); }
.lead-grid { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr); gap: 24px; }
.lead-card { min-width: 0; background: var(--white); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.lead-card:hover { border-color: #D8B0B7; box-shadow: var(--shadow-soft); transform: translateY(-2px); }
.lead-card-image { position: relative; display: block; overflow: hidden; background: var(--mist); }
.lead-card-image img { width: 100%; height: 282px; object-fit: cover; transition: transform .45s ease; }
.lead-card:hover .lead-card-image img, .related-card:hover .related-thumb img { transform: scale(1.025); }
.image-tag { position: absolute; bottom: 15px; left: 16px; padding: 5px 9px; color: var(--white); background: var(--brand); border-radius: 3px; font-size: 10px; font-weight: 800; }
.lead-card-body { padding: 22px 24px 24px; }
.card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; color: var(--blue-gray); font-size: 10px; font-weight: 750; }
.card-meta span + span { position: relative; color: #89929B; font-weight: 600; }
.card-meta span + span::before { position: absolute; top: 50%; left: -8px; width: 3px; height: 3px; content: ""; background: #B4BBC1; border-radius: 50%; transform: translateY(-50%); }
.lead-card h3 { margin: 11px 0 9px; color: var(--ink); font-size: 23px; line-height: 1.45; letter-spacing: -.03em; font-weight: 850; }
.lead-card h3 a:hover, .horizontal-content h3 a:hover, .discussion-card h3 a:hover, .related-card h3 a:hover { color: var(--brand-dark); }
.lead-card-body > p { margin-bottom: 17px; color: var(--muted); font-size: 13px; line-height: 1.85; }
.card-read-link, .small-arrow-link { display: inline-flex; align-items: center; gap: 12px; color: var(--brand-dark); font-size: 12px; font-weight: 850; }
.card-read-link span, .small-arrow-link span { transition: transform .18s ease; }
.card-read-link:hover span, .small-arrow-link:hover span { transform: translateX(4px); }
.lead-side-stack { display: grid; grid-template-rows: auto 1fr; gap: 20px; min-width: 0; }
.lead-card-horizontal { display: grid; grid-template-columns: 40% 1fr; min-height: 222px; }
.horizontal-thumb { display: block; min-width: 0; min-height: 100%; overflow: hidden; background: var(--mist); }
.horizontal-thumb img { width: 100%; height: 100%; min-height: 222px; object-fit: cover; transition: transform .45s ease; }
.lead-card-horizontal:hover .horizontal-thumb img { transform: scale(1.03); }
.horizontal-content { padding: 20px 19px; }
.horizontal-content h3 { margin: 9px 0 8px; color: var(--ink); font-size: 17px; font-weight: 850; line-height: 1.5; }
.horizontal-content p { margin-bottom: 13px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.small-arrow-link { font-size: 11px; }
.quote-feature { position: relative; min-height: 185px; overflow: hidden; padding: 23px 27px 22px; color: var(--white); background: var(--ink); border-radius: 6px; }
.quote-mark { display: block; height: 32px; color: #F46A7D; font-family: Georgia, serif; font-size: 53px; line-height: 1; }
.quote-feature p { position: relative; z-index: 1; max-width: 390px; margin: 3px 0 15px; font-size: 17px; font-weight: 700; line-height: 1.65; }
.quote-source { position: relative; z-index: 1; color: #AEB7C0; font-size: 10px; letter-spacing: .04em; }
.quote-decoration { position: absolute; right: 11px; bottom: -37px; color: rgba(255,255,255,.05); font-size: 130px; font-weight: 900; letter-spacing: -.1em; line-height: 1; }
.video-section { padding-top: 24px; }
.section-heading-tight { margin-bottom: 24px; }
.video-feature-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 42px; align-items: center; padding: 24px; background: var(--mist); border: 1px solid #E8EAEC; border-radius: 7px; }
.video-poster { position: relative; display: block; min-width: 0; overflow: hidden; background: #D9DDE1; border-radius: 5px; }
.video-poster img { width: 100%; height: 365px; object-fit: cover; transition: transform .5s ease; }
.video-poster:hover img { transform: scale(1.03); }
.video-poster::after { position: absolute; inset: 30% 0 0; content: ""; background: linear-gradient(180deg, transparent, rgba(24, 29, 35, .7)); }
.poster-play { position: absolute; top: 50%; left: 50%; z-index: 1; display: grid; place-items: center; width: 58px; height: 58px; padding-left: 4px; color: var(--white); background: var(--brand); border: 4px solid rgba(255,255,255,.85); border-radius: 50%; font-size: 17px; transform: translate(-50%, -50%); transition: transform .2s ease, background .2s ease; }
.video-poster:hover .poster-play { background: var(--brand-dark); transform: translate(-50%, -50%) scale(1.06); }
.poster-label { position: absolute; bottom: 19px; left: 22px; z-index: 1; color: rgba(255,255,255,.8); font-size: 10px; font-weight: 800; letter-spacing: .15em; }
.poster-title { position: absolute; right: 22px; bottom: 42px; left: 22px; z-index: 1; color: var(--white); font-size: 18px; font-weight: 850; line-height: 1.5; }
.category-label { display: inline-flex; align-items: center; gap: 7px; color: var(--brand-dark); font-size: 11px; font-weight: 850; }
.category-label i { width: 7px; height: 7px; background: var(--brand); border-radius: 2px; }
.video-feature-copy h3 { margin: 12px 0 13px; color: var(--ink); font-size: clamp(23px, 2.4vw, 30px); line-height: 1.45; font-weight: 850; letter-spacing: -.04em; }
.video-feature-copy h3 a:hover { color: var(--brand-dark); }
.video-feature-copy > p { margin-bottom: 22px; color: var(--muted); font-size: 13px; line-height: 1.95; }
.check-list { margin: 0 0 24px; padding: 0; list-style: none; border-top: 1px solid #D9DDE1; }
.check-list li { display: flex; align-items: center; gap: 13px; padding: 10px 0; border-bottom: 1px solid #D9DDE1; color: #424B55; font-size: 12px; font-weight: 650; }
.check-list li span { color: var(--brand); font-size: 10px; font-weight: 850; }
.timeline-section { position: relative; overflow: hidden; color: var(--white); background: var(--ink); }
.timeline-section::before { position: absolute; top: -130px; right: -85px; width: 410px; height: 410px; content: ""; border: 1px solid rgba(255,255,255,.09); border-radius: 50%; box-shadow: 0 0 0 42px rgba(255,255,255,.025), 0 0 0 84px rgba(255,255,255,.02); }
.timeline-section::after { position: absolute; right: 10%; bottom: -90px; width: 250px; height: 250px; content: "17c"; color: rgba(255,255,255,.025); font-size: 120px; font-weight: 900; letter-spacing: -.1em; }
.timeline-inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: 80px; align-items: center; width: min(var(--content), calc(100% - 56px)); margin: 0 auto; padding: 74px 0 78px; }
.section-index-light { color: #F17B8B; }
.timeline-heading h2 { margin: 12px 0 15px; color: var(--white); font-size: clamp(31px, 3.6vw, 43px); line-height: 1.34; letter-spacing: -.05em; font-weight: 850; }
.timeline-heading p { max-width: 410px; margin-bottom: 25px; color: #B8C0C8; font-size: 13px; line-height: 1.95; }
.light-link { color: #FF8797; border-color: rgba(255,135,151,.45); }
.timeline-steps { border-top: 1px solid rgba(255,255,255,.15); }
.timeline-step { display: grid; grid-template-columns: 48px 1fr auto; align-items: center; gap: 17px; min-height: 91px; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.timeline-step-number { display: grid; place-items: center; width: 39px; height: 39px; color: #FF8797; border: 1px solid rgba(255,135,151,.5); border-radius: 50%; font-size: 11px; font-weight: 850; }
.timeline-step b { color: var(--white); font-size: 14px; font-weight: 800; }
.timeline-step p { margin: 4px 0 0; color: #AAB3BC; font-size: 12px; }
.timeline-step-status { padding: 5px 9px; color: #CDD4DA; background: rgba(255,255,255,.07); border-radius: 3px; font-size: 10px; }
.topic-room-section { padding-bottom: 75px; }
.discussion-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 17px; }
.discussion-card { display: flex; flex-direction: column; min-height: 246px; padding: 22px 22px 20px; background: var(--white); border: 1px solid var(--line); border-radius: 6px; transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.discussion-card:hover { border-color: #D9AEB6; box-shadow: var(--shadow-soft); transform: translateY(-3px); }
.discussion-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 19px; }
.discussion-number { color: var(--brand); font-size: 11px; font-weight: 900; letter-spacing: .1em; }
.discussion-symbol { display: grid; place-items: center; width: 29px; height: 29px; color: var(--brand); background: #FFF0F2; border-radius: 4px; font-size: 14px; }
.discussion-card h3 { margin-bottom: 9px; color: var(--ink); font-size: 17px; font-weight: 850; line-height: 1.55; }
.discussion-card p { margin-bottom: 19px; color: var(--muted); font-size: 12px; line-height: 1.9; }
.discussion-read { display: inline-flex; align-items: center; gap: 10px; margin-top: auto; padding-top: 12px; color: var(--brand-dark); border-top: 1px solid var(--line); font-size: 11px; font-weight: 850; }
.discussion-read span { transition: transform .18s ease; }
.discussion-read:hover span { transform: translateX(4px); }
.resource-section { display: grid; grid-template-columns: minmax(0, .76fr) minmax(0, 1.24fr); gap: 68px; padding-top: 70px; padding-bottom: 82px; border-top: 1px solid var(--line); }
.resource-intro h2 { max-width: 380px; margin-top: 13px; }
.resource-intro > p { max-width: 360px; margin-bottom: 23px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.resource-note { display: flex; align-items: flex-start; gap: 12px; max-width: 390px; padding: 15px; background: #F4F0F0; border-left: 3px solid var(--brand); }
.resource-note-mark { display: grid; place-items: center; width: 20px; height: 20px; flex: 0 0 20px; color: var(--brand-dark); border: 1px solid #E3B6BD; border-radius: 50%; font-size: 11px; font-weight: 900; }
.resource-note p { margin: 0; color: #626A73; font-size: 11px; line-height: 1.8; }
.resource-list { border-top: 1px solid var(--line); }
.resource-row { display: grid; grid-template-columns: 95px minmax(0, 1fr) 74px 18px; align-items: center; gap: 15px; min-height: 68px; padding: 14px 3px; border-bottom: 1px solid var(--line); transition: padding .18s ease, background .18s ease; }
.resource-row:hover { padding-right: 9px; padding-left: 9px; background: rgba(240,242,244,.7); }
.resource-row-category { display: inline-block; width: fit-content; padding: 4px 7px; color: var(--blue-gray); background: #EAF0F4; border-radius: 3px; font-size: 10px; font-weight: 800; white-space: nowrap; }
.resource-row-title { color: var(--ink); font-size: 13px; font-weight: 750; line-height: 1.6; }
.resource-row:hover .resource-row-title { color: var(--brand-dark); }
.resource-row-time { color: #8B949D; font-size: 10px; text-align: right; white-space: nowrap; }
.resource-row-arrow { color: var(--brand); font-size: 16px; text-align: right; }
.brand-info-section { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 54px; width: min(var(--content), calc(100% - 56px)); margin: 0 auto 80px; padding: 34px; background: #F1F3F4; border: 1px solid #E5E8EA; border-radius: 7px; }
.brand-info-mark { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 220px; background: var(--white); border: 1px solid #E3E6E8; border-radius: 5px; }
.brand-info-mark img { width: 72px; height: 72px; object-fit: contain; }
.brand-info-mark span { margin-top: 10px; color: var(--brand); font-size: 31px; font-weight: 900; letter-spacing: -.08em; }
.brand-info-copy h2 { margin-bottom: 13px; font-size: 28px; }
.brand-info-copy > p { max-width: 790px; margin-bottom: 11px; color: #59636D; font-size: 12px; line-height: 1.95; }
.brand-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 22px; padding-top: 18px; border-top: 1px solid #D9DEE2; }
.brand-facts div { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.brand-facts span { color: #818B95; font-size: 10px; }
.brand-facts strong { color: var(--ink); font-size: 12px; font-weight: 800; overflow-wrap: anywhere; }
.site-footer { color: #C1C8CF; background: #1B2027; }
.footer-main { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(150px, .7fr) minmax(150px, .7fr); gap: 60px; width: min(var(--content), calc(100% - 56px)); margin: 0 auto; padding: 53px 0 42px; }
.brand-lockup-footer { min-width: 0; }
.brand-lockup-footer .brand-copy strong { color: #FF788B; }
.brand-lockup-footer .brand-copy span { color: #9EA8B2; }
.footer-brand > p { max-width: 370px; margin: 18px 0 0; color: #9EA8B2; font-size: 12px; line-height: 1.95; }
.footer-links { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-links h2 { margin: 3px 0 9px; color: var(--white); font-size: 13px; font-weight: 800; }
.footer-links a { color: #AAB3BC; font-size: 11px; transition: color .18s ease; }
.footer-links a:hover { color: #FF8797; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 18px; width: min(var(--content), calc(100% - 56px)); margin: 0 auto; padding: 17px 0 19px; border-top: 1px solid rgba(255,255,255,.12); color: #8D98A2; font-size: 10px; }
.footer-note { text-align: center; }
.back-top-link { flex-shrink: 0; color: #C5CCD2; }
.back-top-link:hover { color: #FF8797; }
.back-to-top { position: fixed; right: 22px; bottom: 22px; z-index: 80; display: grid; place-items: center; width: 43px; height: 43px; color: var(--white); background: var(--brand); border: 0; border-radius: 5px; box-shadow: 0 8px 20px rgba(32,37,45,.18); font-size: 20px; cursor: pointer; transition: background .18s ease, transform .18s ease; }
.back-to-top:hover { background: var(--brand-dark); transform: translateY(-2px); }
.back-to-top[hidden] { display: none; }
/* Article layout */
.article-page { width: min(var(--content), calc(100% - 56px)); margin: 0 auto; }
.article-breadcrumb { display: flex; align-items: center; gap: 10px; padding: 25px 0 17px; color: #8B949D; font-size: 11px; }
.article-breadcrumb a { color: var(--blue-gray); font-weight: 750; }
.article-breadcrumb a:hover { color: var(--brand-dark); }
.article-header { max-width: 850px; margin: 0 auto; padding: 30px 0 28px; text-align: center; }
.article-header h1 { margin: 14px 0 17px; color: var(--ink); font-size: clamp(31px, 4.2vw, 48px); line-height: 1.35; font-weight: 900; letter-spacing: -.055em; }
.article-lead { max-width: 760px; margin: 0 auto 19px; color: #59636D; font-size: 16px; line-height: 1.95; }
.article-meta { display: flex; justify-content: center; flex-wrap: wrap; gap: 18px; color: #87919B; font-size: 10px; }
.article-meta span + span { position: relative; }
.article-meta span + span::before { position: absolute; top: 50%; left: -10px; width: 3px; height: 3px; content: ""; background: #BAC1C7; border-radius: 50%; transform: translateY(-50%); }
.article-cover { margin: 0; overflow: hidden; background: var(--mist); border-radius: 7px; }
.article-cover img { width: 100%; max-height: 500px; object-fit: cover; }
.article-cover figcaption { padding: 8px 13px; color: #7E8993; background: #F0F2F4; font-size: 10px; }
.article-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 64px; align-items: start; max-width: 1050px; margin: 53px auto 75px; }
.article-aside { min-width: 0; }
.aside-sticky { position: sticky; top: 110px; padding: 21px; background: var(--mist); border: 1px solid #E2E6E9; border-radius: 5px; }
.aside-label { display: block; margin-bottom: 13px; color: var(--ink); font-size: 13px; font-weight: 850; }
.aside-sticky ul { margin: 0; padding: 0 0 0 16px; color: #5F6973; font-size: 11px; line-height: 1.9; }
.aside-sticky li { margin-bottom: 9px; padding-left: 2px; }
.aside-sticky li::marker { color: var(--brand); }
.article-actions { display: grid; gap: 9px; margin-top: 21px; padding-top: 17px; border-top: 1px solid #D8DDE1; }
.action-status { min-height: 18px; margin: 0; color: var(--brand-dark); font-size: 10px; line-height: 1.6; }
.article-body { min-width: 0; }
.article-intro { margin-bottom: 30px; padding: 0 0 25px; color: #3E4852; border-bottom: 1px solid var(--line); font-size: 16px; font-weight: 550; line-height: 2; }
.article-content-section { margin-bottom: 31px; }
.article-content-section h2 { position: relative; margin: 0 0 15px; padding-left: 16px; color: var(--ink); font-size: 23px; font-weight: 850; line-height: 1.5; letter-spacing: -.035em; }
.article-content-section h2::before { position: absolute; top: 6px; bottom: 6px; left: 0; width: 4px; content: ""; background: var(--brand); border-radius: 2px; }
.article-content-section p { margin-bottom: 13px; color: #515B65; font-size: 14px; line-height: 2.05; }
.article-summary { display: flex; gap: 15px; margin: 38px 0 22px; padding: 23px; background: #FFF1F3; border: 1px solid #F2D5DA; border-radius: 5px; }
.summary-mark { display: grid; place-items: center; width: 31px; height: 31px; flex: 0 0 31px; color: var(--white); background: var(--brand); border-radius: 50%; font-size: 13px; font-weight: 850; }
.article-summary h2 { margin: 1px 0 10px; color: var(--ink); font-size: 16px; font-weight: 850; }
.article-summary ul { margin: 0; padding-left: 18px; color: #59636D; font-size: 12px; line-height: 1.9; }
.article-summary li { margin-bottom: 4px; }
.article-summary li::marker { color: var(--brand); }
.article-disclaimer { padding: 18px 20px; background: #F3F4F5; border-left: 3px solid var(--blue-gray); }
.article-disclaimer strong { display: block; margin-bottom: 5px; color: var(--ink); font-size: 12px; }
.article-disclaimer p { margin: 0; color: #69737D; font-size: 11px; line-height: 1.9; }
.related-section { padding: 25px 0 78px; border-top: 1px solid var(--line); }
.related-section .section-heading { align-items: center; margin-bottom: 20px; }
.related-section .section-heading h2 { margin-bottom: 0; font-size: 27px; }
.related-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.related-card { display: grid; grid-template-columns: 38% minmax(0, 1fr); min-width: 0; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: 5px; }
.related-thumb { display: block; min-height: 100%; overflow: hidden; background: var(--mist); }
.related-thumb img { width: 100%; height: 100%; min-height: 215px; object-fit: cover; transition: transform .4s ease; }
.related-card-content { display: flex; flex-direction: column; align-items: flex-start; padding: 17px; }
.related-card h3 { margin: 9px 0 7px; color: var(--ink); font-size: 15px; font-weight: 850; line-height: 1.55; }
.related-card p { margin-bottom: 12px; color: var(--muted); font-size: 11px; line-height: 1.8; }
.related-card .card-read-link { margin-top: auto; font-size: 10px; }
.not-found-page { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 490px; padding: 70px 24px 90px; text-align: center; }
.not-found-code { color: var(--brand); font-size: clamp(78px, 15vw, 140px); font-weight: 900; letter-spacing: -.1em; line-height: 1; }
.not-found-page h1 { margin: 18px 0 10px; color: var(--ink); font-size: 29px; font-weight: 850; }
.not-found-page p { max-width: 500px; margin-bottom: 24px; color: var(--muted); font-size: 13px; }
.has-js .menu-toggle { display: none; }
@media (max-width: 1100px) {
  .header-inner { gap: 20px; }
  .brand-lockup { min-width: 174px; }
  .primary-nav { gap: 17px; }
  .header-action { padding: 9px 11px; }
  .hero-section { gap: 34px; }
  .quick-topic { gap: 9px; padding-right: 12px; padding-left: 12px; }
  .quick-topic small { white-space: normal; }
  .timeline-inner { gap: 45px; }
  .resource-section { gap: 42px; }
  .article-layout { gap: 40px; }
}
@media (max-width: 900px) {
  .header-inner { width: min(var(--content), calc(100% - 40px)); min-height: 74px; }
  .primary-nav { gap: 13px; }
  .primary-nav a { font-size: 12px; }
  .header-action { display: none; }
  .brand-lockup { min-width: 158px; }
  .brand-logo { width: 40px; height: 40px; }
  .hero-section, .quick-topics, .content-section, .timeline-inner, .brand-info-section, .footer-main, .footer-bottom, .article-page { width: calc(100% - 40px); }
  .hero-section { min-height: 500px; gap: 26px; padding-top: 48px; }
  .hero-copy h1 { font-size: clamp(32px, 4.6vw, 43px); }
  .hero-intro { font-size: 14px; }
  .hero-image-frame > img { height: 350px; }
  .hero-image-frame { min-height: 350px; }
  .floating-note { right: -5px; }
  .quick-topics { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .quick-topic-intro { grid-column: 1 / -1; flex-direction: row; align-items: center; gap: 15px; padding: 14px 0; }
  .quick-topic { border-top: 1px solid var(--line); }
  .quick-topic:nth-child(2) { border-left: 0; }
  .lead-grid { gap: 17px; }
  .lead-card-image img { height: 230px; }
  .lead-card-body { padding: 18px; }
  .lead-card h3 { font-size: 19px; }
  .lead-card-horizontal { grid-template-columns: 35% 1fr; }
  .horizontal-content { padding: 14px; }
  .horizontal-content h3 { font-size: 15px; }
  .horizontal-content p { font-size: 11px; }
  .video-feature-grid { gap: 25px; padding: 18px; }
  .video-poster img { height: 320px; }
  .timeline-inner { gap: 35px; }
  .resource-section { grid-template-columns: 1fr; gap: 30px; }
  .resource-intro h2, .resource-intro > p { max-width: 650px; }
  .brand-info-section { grid-template-columns: 150px 1fr; gap: 30px; padding: 25px; }
  .brand-info-mark { min-height: 180px; }
  .footer-main { gap: 35px; }
  .article-layout { grid-template-columns: 210px minmax(0, 1fr); gap: 28px; }
  .related-card { grid-template-columns: 1fr; }
  .related-thumb img { min-height: 150px; max-height: 170px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 78px; }
  .header-inner { position: relative; flex-wrap: wrap; justify-content: space-between; gap: 12px; min-height: 70px; padding: 10px 0; }
  .brand-lockup { min-width: 0; }
  .brand-copy strong { font-size: 23px; }
  .brand-copy span { font-size: 10px; }
  .has-js .menu-toggle { display: inline-flex; align-items: center; gap: 8px; padding: 9px 11px; color: var(--ink); background: var(--white); border: 1px solid var(--line); border-radius: 4px; cursor: pointer; }
  .menu-toggle-lines { display: flex; flex-direction: column; gap: 4px; width: 16px; }
  .menu-toggle-lines i { display: block; width: 16px; height: 2px; background: var(--ink); transition: transform .18s ease; }
  .menu-toggle[aria-expanded="true"] .menu-toggle-lines i:first-child { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-toggle-lines i:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] .menu-toggle-lines i:last-child { transform: translateY(-6px) rotate(-45deg); }
  .menu-toggle-label { font-size: 11px; font-weight: 750; }
  .primary-nav { display: flex; flex-direction: column; align-items: stretch; gap: 0; width: 100%; min-height: 0; margin: 0; padding: 0; border-top: 1px solid transparent; }
  .has-js .primary-nav { display: none; }
  .has-js .primary-nav.is-open { display: flex; border-top-color: var(--line); }
  .primary-nav a { min-height: 43px; padding: 9px 2px; border-bottom: 1px solid var(--line); font-size: 13px; }
  .primary-nav a::after { right: auto; bottom: 0; width: 3px; height: 100%; transform: scaleY(0); }
  .primary-nav a.is-active::after, .primary-nav a[aria-current="page"]::after { transform: scaleY(1); }
  .hero-section, .quick-topics, .content-section, .timeline-inner, .brand-info-section, .footer-main, .footer-bottom, .article-page { width: calc(100% - 32px); }
  .hero-section { grid-template-columns: 1fr; gap: 28px; min-height: 0; padding: 44px 0 35px; }
  .hero-copy { padding-bottom: 0; }
  .eyebrow { margin-bottom: 17px; font-size: 10px; }
  .hero-copy h1 { margin-bottom: 15px; font-size: clamp(32px, 8vw, 45px); line-height: 1.28; }
  .hero-intro { margin-bottom: 20px; font-size: 14px; line-height: 1.85; }
  .hero-actions { gap: 9px; }
  .button { min-height: 44px; padding: 10px 13px; font-size: 12px; }
  .hero-proofline { align-items: flex-start; margin-top: 17px; font-size: 11px; line-height: 1.7; }
  .hero-visual { padding: 3px 5px 20px 0; }
  .hero-image-frame { min-height: 0; border-radius: 6px 6px 6px 26px; }
  .hero-image-frame > img { height: clamp(230px, 65vw, 360px); }
  .hero-stamp { top: -8px; right: -4px; width: 75px; height: 75px; border-width: 5px; }
  .hero-stamp span { font-size: 25px; }
  .hero-stamp b { top: 13px; right: 15px; font-size: 13px; }
  .hero-stamp small { margin-top: 5px; font-size: 8px; }
  .image-caption { right: 17px; bottom: 17px; left: 17px; }
  .image-caption strong { font-size: 16px; }
  .floating-note { right: 2px; bottom: 0; padding: 10px 12px; }
  .floating-note-icon { width: 28px; height: 28px; }
  .quick-topics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quick-topic-intro { grid-column: 1 / -1; }
  .quick-topic { padding: 14px 7px; border-left: 0; border-top: 1px solid var(--line); }
  .quick-topic:nth-child(odd) { border-left: 1px solid var(--line); }
  .quick-topic:nth-child(2n) { border-left: 0; }
  .quick-topic-number { width: 26px; height: 26px; flex-basis: 26px; }
  .quick-topic b { font-size: 12px; }
  .quick-topic small { font-size: 10px; }
  .quick-topic i { display: none; }
  .content-section { padding: 54px 0; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 13px; margin-bottom: 22px; }
  .section-heading h2, .resource-intro h2, .brand-info-copy h2 { margin-top: 8px; font-size: 27px; }
  .section-heading p { font-size: 12px; line-height: 1.85; }
  .text-link { font-size: 11px; }
  .lead-grid { grid-template-columns: 1fr; gap: 16px; }
  .lead-card-image img { height: clamp(200px, 58vw, 310px); }
  .lead-card-body { padding: 18px 17px 20px; }
  .lead-card h3 { font-size: 20px; }
  .lead-card-body > p { font-size: 12px; }
  .lead-side-stack { gap: 14px; }
  .lead-card-horizontal { grid-template-columns: 34% 1fr; min-height: 0; }
  .horizontal-thumb img { min-height: 200px; }
  .horizontal-content { padding: 14px 12px; }
  .horizontal-content h3 { font-size: 14px; }
  .horizontal-content p { font-size: 10px; line-height: 1.7; }
  .card-meta { gap: 11px; font-size: 9px; }
  .quote-feature { min-height: 160px; padding: 19px 21px; }
  .quote-feature p { font-size: 15px; }
  .video-section { padding-top: 18px; }
  .video-feature-grid { grid-template-columns: 1fr; gap: 21px; padding: 12px; }
  .video-poster img { height: clamp(210px, 59vw, 330px); }
  .poster-title { right: 15px; bottom: 37px; left: 15px; font-size: 15px; }
  .poster-label { bottom: 14px; left: 15px; font-size: 8px; }
  .poster-play { width: 48px; height: 48px; font-size: 14px; }
  .video-feature-copy { padding: 0 6px 7px; }
  .video-feature-copy h3 { font-size: 23px; }
  .video-feature-copy > p { font-size: 12px; }
  .timeline-inner { grid-template-columns: 1fr; gap: 27px; padding: 53px 0 57px; }
  .timeline-heading h2 { font-size: 32px; }
  .timeline-step { grid-template-columns: 38px 1fr auto; gap: 11px; min-height: 80px; padding: 13px 0; }
  .timeline-step-number { width: 33px; height: 33px; }
  .timeline-step b { font-size: 13px; }
  .timeline-step p { max-width: 245px; font-size: 10px; line-height: 1.7; }
  .timeline-step-status { padding: 4px 6px; font-size: 9px; }
  .discussion-grid { grid-template-columns: 1fr; gap: 12px; }
  .discussion-card { min-height: 0; padding: 19px; }
  .discussion-card-top { margin-bottom: 12px; }
  .discussion-card h3 { font-size: 16px; }
  .discussion-card p { margin-bottom: 14px; }
  .resource-section { gap: 22px; padding-top: 53px; padding-bottom: 55px; }
  .resource-row { grid-template-columns: 78px minmax(0, 1fr) 15px; gap: 9px; min-height: 67px; }
  .resource-row-title { font-size: 11px; }
  .resource-row-time { display: none; }
  .resource-row-category { padding: 4px 5px; font-size: 9px; }
  .resource-note { padding: 12px; }
  .brand-info-section { grid-template-columns: 1fr; gap: 20px; margin-bottom: 55px; padding: 15px; }
  .brand-info-mark { flex-direction: row; justify-content: flex-start; gap: 13px; min-height: 0; padding: 14px; }
  .brand-info-mark img { width: 48px; height: 48px; }
  .brand-info-mark span { margin: 0; font-size: 27px; }
  .brand-info-copy { padding: 0 3px 5px; }
  .brand-info-copy h2 { font-size: 24px; }
  .brand-info-copy > p { font-size: 11px; }
  .brand-facts { grid-template-columns: 1fr; gap: 11px; }
  .brand-facts div { gap: 2px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 29px 20px; padding: 37px 0 30px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-wrap: wrap; gap: 10px 15px; padding: 15px 0; font-size: 9px; }
  .footer-note { order: 3; width: 100%; text-align: left; }
  .back-to-top { right: 13px; bottom: 13px; width: 39px; height: 39px; }
  .article-breadcrumb { padding-top: 18px; }
  .article-header { padding: 25px 0 22px; text-align: left; }
  .article-header h1 { margin-top: 12px; font-size: clamp(29px, 7vw, 38px); }
  .article-lead { margin-left: 0; font-size: 13px; line-height: 1.9; }
  .article-meta { justify-content: flex-start; gap: 15px; }
  .article-cover img { min-height: 220px; max-height: 330px; object-fit: cover; }
  .article-layout { grid-template-columns: 1fr; gap: 25px; margin: 28px auto 48px; }
  .aside-sticky { position: static; padding: 17px; }
  .aside-sticky ul { display: grid; grid-template-columns: 1fr; }
  .article-actions { grid-template-columns: 1fr 1fr; }
  .action-status { grid-column: 1 / -1; }
  .article-intro { font-size: 14px; }
  .article-content-section h2 { font-size: 20px; }
  .article-content-section p { font-size: 13px; }
  .article-summary { padding: 17px; }
  .related-section { padding-bottom: 55px; }
  .related-grid { grid-template-columns: 1fr; }
  .related-card { grid-template-columns: 34% minmax(0, 1fr); }
  .related-thumb img { min-height: 200px; max-height: none; }
  .related-card-content { padding: 13px; }
  .related-card h3 { font-size: 13px; }
  .related-card p { font-size: 10px; }
  .not-found-page { min-height: 430px; padding: 55px 18px 70px; }
}
@media (max-width: 390px) {
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .lead-card-horizontal { grid-template-columns: 1fr; }
  .horizontal-thumb img { height: 170px; min-height: 0; }
  .horizontal-content { padding: 16px; }
  .resource-row { grid-template-columns: 1fr 15px; }
  .resource-row-category { display: none; }
  .related-card { grid-template-columns: 1fr; }
  .related-thumb img { height: 170px; min-height: 0; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}