:root {
    --brand: #D9364F;
    --brand-deep: #B72C43;
    --blue-gray: #54718C;
    --ink: #20252D;
    --body: #252B33;
    --muted: #66717D;
    --paper: #FAFAF8;
    --soft: #F0F2F4;
    --line: #E1E5E8;
    --white: #FFFFFF;
    --shadow: 0 18px 50px rgba(32, 37, 45, .08);
    --content: 1180px;
    --radius: 12px;
    --font: Inter, "Noto Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; color: var(--body); background: var(--paper); font-family: var(--font); font-size: 16px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
body, button, input, textarea { font-family: var(--font); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--brand-deep); }
button { color: inherit; }
::selection { color: #fff; background: var(--brand); }
:focus-visible { outline: 3px solid rgba(217, 54, 79, .55); outline-offset: 4px; }
.skip-link { position: absolute; z-index: 1000; top: 8px; left: 8px; padding: 9px 14px; transform: translateY(-160%); color: #fff; background: var(--ink); border-radius: 5px; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; z-index: 50; top: 0; background: rgba(250, 250, 248, .94); border-bottom: 1px solid rgba(225, 229, 232, .9); backdrop-filter: blur(16px); }
.header-inner { width: min(var(--content), calc(100% - 48px)); min-height: 82px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand-lockup { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-logo { width: 44px; height: 44px; object-fit: contain; border-radius: 9px; }
.brand-wordmark { display: flex; flex-direction: column; line-height: 1.2; }
.brand-wordmark strong { color: var(--ink); font-size: 25px; font-weight: 850; letter-spacing: -1.8px; }
.brand-wordmark > span { margin-top: 4px; color: var(--muted); font-size: 10px; letter-spacing: 1.2px; }
.primary-nav { display: flex; align-items: center; justify-content: flex-end; gap: clamp(18px, 3vw, 38px); }
.primary-nav a { position: relative; padding: 29px 0 27px; color: #424B55; font-size: 13px; font-weight: 650; transition: color .2s ease; }
.primary-nav a::after { position: absolute; right: 0; bottom: 19px; left: 0; height: 2px; content: ""; background: var(--brand); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.primary-nav a:hover, .primary-nav a:focus-visible { color: var(--brand-deep); }
.primary-nav a:hover::after, .primary-nav a:focus-visible::after { transform: scaleX(1); }
.menu-toggle { align-items: center; gap: 9px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 7px; background: #fff; font-size: 12px; font-weight: 700; cursor: pointer; }
.menu-toggle[hidden] { display: none; }
.menu-toggle-lines, .menu-toggle-lines::before, .menu-toggle-lines::after { display: block; width: 17px; height: 2px; background: currentColor; }
.menu-toggle-lines { position: relative; }
.menu-toggle-lines::before, .menu-toggle-lines::after { position: absolute; left: 0; content: ""; }
.menu-toggle-lines::before { top: -5px; }
.menu-toggle-lines::after { top: 5px; }

.hero-section { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr); align-items: center; gap: 46px; width: min(var(--content), calc(100% - 48px)); min-height: 530px; margin: 0 auto; padding: 66px 0 56px; }
.hero-copy { position: relative; z-index: 2; max-width: 660px; }
.eyebrow, .section-kicker { margin: 0 0 14px; color: var(--brand-deep); font-size: 10px; font-weight: 850; letter-spacing: 1.7px; line-height: 1.5; }
.eyebrow { display: flex; align-items: center; gap: 9px; letter-spacing: 1px; }
.eyebrow-dot { display: inline-block; width: 7px; height: 7px; background: var(--brand); border-radius: 50%; box-shadow: 0 0 0 5px rgba(217, 54, 79, .1); }
h1, h2, h3, p { overflow-wrap: anywhere; }
.hero-section h1 { max-width: 640px; margin: 0; color: var(--ink); font-size: clamp(34px, 4.2vw, 52px); font-weight: 850; line-height: 1.2; letter-spacing: -1.9px; }
.hero-lead { max-width: 600px; margin: 22px 0 0; color: #59636E; font-size: 16px; line-height: 1.95; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 29px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 17px; min-height: 48px; padding: 12px 18px; border: 1px solid transparent; border-radius: 7px; font-size: 12px; font-weight: 800; line-height: 1.4; transition: background .2s ease, transform .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--brand); box-shadow: 0 7px 18px rgba(217, 54, 79, .16); }
.button-primary:hover { color: #fff; background: var(--brand-deep); }
.button-light { color: var(--ink); background: #fff; }
.button-light:hover { color: var(--brand-deep); background: #fff5f6; }
.text-link { color: var(--ink); font-size: 12px; font-weight: 750; }
.text-link span { margin-left: 5px; color: var(--brand); }
.hero-note { display: flex; align-items: flex-start; gap: 11px; max-width: 520px; margin-top: 35px; padding-top: 17px; border-top: 1px solid var(--line); }
.note-mark { display: grid; width: 20px; height: 20px; flex: 0 0 20px; place-items: center; margin-top: 3px; color: var(--blue-gray); border: 1px solid #BBC8D2; border-radius: 50%; font-size: 11px; font-weight: 800; }
.hero-note p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }

.hero-visual { position: relative; display: grid; min-height: 360px; place-items: center; isolation: isolate; }
.hero-visual::before { position: absolute; z-index: -2; top: 10%; right: 1%; width: 300px; height: 300px; content: ""; background: linear-gradient(135deg, rgba(217, 54, 79, .12), rgba(84, 113, 140, .1)); border-radius: 46% 54% 64% 36% / 47% 43% 57% 53%; transform: rotate(-15deg); }
.visual-orbit { position: absolute; z-index: -1; border: 1px solid rgba(84, 113, 140, .24); border-radius: 50%; transform: rotate(-25deg); }
.orbit-one { width: 360px; height: 210px; }
.orbit-two { width: 300px; height: 275px; transform: rotate(35deg); }
.visual-card { position: absolute; display: flex; flex-direction: column; justify-content: space-between; width: 275px; height: 190px; padding: 19px; border: 1px solid rgba(255, 255, 255, .9); border-radius: 12px; box-shadow: var(--shadow); }
.visual-card-back { top: 49px; left: 4%; background: #E8EDF1; transform: rotate(-9deg); }
.visual-card-front { z-index: 2; top: 96px; left: 20%; color: #fff; background: var(--brand); transform: rotate(5deg); }
.visual-card-label { color: #657584; font-size: 9px; font-weight: 800; letter-spacing: 1.6px; }
.visual-card-line { width: 100%; height: 5px; margin-top: auto; background: #CCD5DC; border-radius: 3px; }
.visual-card-line.short { width: 61%; margin-top: 8px; }
.visual-live { display: flex; align-items: center; gap: 8px; font-size: 9px; font-weight: 800; letter-spacing: 1.2px; }
.visual-live i { width: 6px; height: 6px; background: #fff; border-radius: 50%; box-shadow: 0 0 0 4px rgba(255, 255, 255, .18); }
.visual-card-front strong { display: block; margin: -4px 0; font-size: 92px; font-weight: 900; letter-spacing: -9px; line-height: .95; }
.visual-card-front strong span { color: #FFDCE2; }
.visual-caption { font-size: 10px; font-weight: 650; letter-spacing: .3px; }
.visual-sticker { position: absolute; z-index: 3; display: grid; width: 64px; height: 64px; place-content: center; border-radius: 50%; font-size: 9px; font-weight: 900; line-height: 1.35; text-align: center; letter-spacing: .7px; }
.sticker-red { top: 45px; right: 3%; color: #fff; background: var(--ink); transform: rotate(11deg); }
.sticker-blue { right: 5%; bottom: 30px; color: #fff; background: var(--blue-gray); transform: rotate(-9deg); }
.hero-decoration { position: absolute; z-index: -1; right: 0; bottom: 8px; width: 90px; height: 90px; object-fit: contain; opacity: .45; }

.trust-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; width: min(var(--content), calc(100% - 48px)); margin: 0 auto; padding: 24px 30px; background: #fff; border: 1px solid var(--line); border-radius: 9px; box-shadow: 0 8px 24px rgba(32, 37, 45, .025); }
.trust-strip > div { display: flex; align-items: center; gap: 13px; padding: 2px 16px; border-right: 1px solid var(--line); }
.trust-strip > div:last-child { border-right: 0; }
.trust-number { color: var(--brand); font-size: 20px; font-weight: 850; letter-spacing: -1px; }
.trust-strip strong, .trust-strip small { display: block; }
.trust-strip strong { color: var(--ink); font-size: 12px; }
.trust-strip small { margin-top: 2px; color: var(--muted); font-size: 10px; }

.content-section { width: min(var(--content), calc(100% - 48px)); margin: 0 auto; padding: 92px 0; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 25px; margin-bottom: 29px; }
.section-heading h2, .discussion-copy h2, .brand-info-copy h2 { margin: 0; color: var(--ink); font-size: clamp(27px, 3vw, 36px); font-weight: 850; line-height: 1.3; letter-spacing: -1.1px; }
.section-heading > div > p:last-child { max-width: 650px; margin: 11px 0 0; color: var(--muted); font-size: 13px; }
.section-index { flex-shrink: 0; padding-bottom: 6px; color: var(--ink); font-size: 11px; font-weight: 850; letter-spacing: 1px; }
.section-index i { padding: 0 4px; color: #B9C0C6; font-style: normal; }
.article-grid { display: grid; gap: 23px; }
.article-grid-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.article-card { min-width: 0; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: box-shadow .2s ease, transform .2s ease; }
.article-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.article-image-link { position: relative; display: block; overflow: hidden; background: var(--soft); }
.article-image-link img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .45s ease; }
.article-card:hover .article-image-link img { transform: scale(1.025); }
.image-category { position: absolute; bottom: 14px; left: 14px; padding: 5px 9px; color: #fff; background: rgba(32, 37, 45, .78); border-radius: 4px; font-size: 10px; font-weight: 750; }
.article-card-copy { padding: 23px 24px 25px; }
.article-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; color: var(--muted); font-size: 10px; font-weight: 700; }
.article-meta > span:first-child { color: var(--blue-gray); }
.meta-dot { width: 3px; height: 3px; background: #ADB5BD; border-radius: 50%; }
.article-card h3 { margin: 13px 0 9px; color: var(--ink); font-size: 21px; font-weight: 820; line-height: 1.45; letter-spacing: -.45px; }
.article-card h3 a:hover { color: var(--brand-deep); }
.article-card-copy > p { min-height: 58px; margin: 0; color: #66717D; font-size: 12px; line-height: 1.9; }
.card-read-link { display: inline-flex; align-items: center; gap: 12px; margin-top: 19px; color: var(--brand-deep); font-size: 11px; font-weight: 850; }
.card-read-link span { font-size: 16px; transition: transform .2s ease; }
.card-read-link:hover span { transform: translateX(4px); }

.video-section { width: 100%; max-width: none; padding: 74px max(24px, calc((100% - var(--content)) / 2)) 82px; color: #fff; background: var(--ink); }
.video-section .section-heading { width: 100%; max-width: var(--content); margin: 0 auto 30px; }
.section-heading-light h2 { color: #fff; }
.section-heading-light > div > p:last-child { color: #B6C0C9; }
.section-heading-light .section-kicker { color: #F28A9B; }
.section-heading-light .section-index { color: #E8EDF1; }
.video-feature { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(300px, .95fr); gap: clamp(28px, 5vw, 65px); align-items: center; width: 100%; max-width: var(--content); margin: 0 auto; }
.video-image { position: relative; display: block; overflow: hidden; min-height: 290px; background: #3A424B; border-radius: 10px; }
.video-image img { width: 100%; height: 100%; min-height: 290px; max-height: 410px; object-fit: cover; opacity: .8; transition: transform .4s ease, opacity .4s ease; }
.video-image:hover img { transform: scale(1.025); opacity: .94; }
.play-symbol { position: absolute; top: 50%; left: 50%; display: grid; width: 64px; height: 64px; place-items: center; background: var(--brand); border: 1px solid rgba(255,255,255,.6); border-radius: 50%; transform: translate(-50%, -50%); box-shadow: 0 8px 25px rgba(0,0,0,.22); }
.play-symbol span { width: 0; height: 0; margin-left: 4px; border-top: 8px solid transparent; border-bottom: 8px solid transparent; border-left: 12px solid #fff; }
.video-image-label { position: absolute; right: 16px; bottom: 15px; padding: 5px 8px; color: #fff; background: rgba(32, 37, 45, .72); border-radius: 3px; font-size: 9px; font-weight: 800; letter-spacing: 1px; }
.video-feature-copy { padding: 12px 0; }
.video-feature-copy .section-kicker { color: #F28A9B; }
.video-feature-copy h3 { margin: 0 0 13px; font-size: clamp(25px, 3vw, 33px); font-weight: 850; line-height: 1.35; letter-spacing: -.8px; }
.video-feature-copy h3 a:hover { color: #FFC4CD; }
.video-feature-copy > p:not(.section-kicker) { margin: 0; color: #B6C0C9; font-size: 13px; line-height: 1.95; }
.check-list { display: grid; gap: 10px; margin: 22px 0 26px; padding: 0; list-style: none; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; color: #E1E6EA; font-size: 11px; }
.check-list li span { display: inline-grid; width: 17px; height: 17px; flex: 0 0 17px; place-items: center; margin-top: 2px; color: #fff; background: rgba(217, 54, 79, .7); border-radius: 50%; font-size: 10px; }

.discussion-section { padding-top: 83px; padding-bottom: 83px; }
.discussion-panel { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr); gap: 45px; align-items: center; padding: clamp(28px, 5vw, 54px); background: #F0F2F4; border: 1px solid #E2E6E9; border-radius: 11px; }
.discussion-copy h2 { max-width: 560px; }
.discussion-copy > p:not(.section-kicker) { max-width: 590px; margin: 15px 0 24px; color: #5E6873; font-size: 13px; line-height: 1.95; }
.submission-steps { display: grid; gap: 0; border-left: 1px solid #CBD3D9; }
.submission-steps > div { display: grid; grid-template-columns: 36px 1fr; column-gap: 13px; padding: 14px 0 14px 20px; border-bottom: 1px solid #DDE2E6; }
.submission-steps > div:last-child { border-bottom: 0; }
.submission-steps > div > span { grid-row: span 2; color: var(--brand); font-size: 15px; font-weight: 850; }
.submission-steps strong { color: var(--ink); font-size: 13px; }
.submission-steps small { color: var(--muted); font-size: 11px; }

.brand-info-section { display: grid; grid-template-columns: 105px minmax(0, 1fr) 56px; gap: 28px; align-items: start; width: min(var(--content), calc(100% - 48px)); margin: 0 auto 92px; padding: 33px 0 0; border-top: 1px solid var(--line); }
.brand-info-mark { display: flex; flex-direction: column; align-items: flex-start; gap: 7px; }
.brand-info-mark span { color: var(--brand); font-size: 38px; font-weight: 900; letter-spacing: -3px; line-height: 1; }
.brand-info-mark i { display: block; width: 38px; height: 4px; background: var(--blue-gray); border-radius: 3px; }
.brand-info-copy .section-kicker { margin-bottom: 8px; }
.brand-info-copy h2 { font-size: 24px; }
.brand-info-copy p:not(.section-kicker) { max-width: 810px; margin: 12px 0 0; color: #626D78; font-size: 12px; line-height: 1.95; }
.brand-info-copy strong { color: var(--ink); font-weight: 800; }
.brand-info-link { display: flex; align-items: center; justify-content: center; gap: 5px; width: 54px; height: 54px; color: var(--brand); background: #fff; border: 1px solid var(--line); border-radius: 7px; font-size: 12px; font-weight: 900; }
.brand-info-link:hover { color: #fff; background: var(--brand); border-color: var(--brand); }

.site-footer { color: #DCE2E7; background: #191E25; }
.footer-main { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(120px, .7fr) minmax(120px, .7fr); gap: 48px; width: min(var(--content), calc(100% - 48px)); margin: 0 auto; padding: 49px 0 38px; }
.footer-wordmark { display: inline-flex; align-items: center; gap: 10px; color: #fff; }
.footer-wordmark span { font-size: 31px; font-weight: 900; letter-spacing: -2px; }
.footer-wordmark i { display: inline-block; width: 27px; height: 4px; background: var(--brand); border-radius: 4px; }
.footer-brand p { max-width: 400px; margin: 12px 0 0; color: #AAB4BD; font-size: 11px; line-height: 1.9; }
.footer-links { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-links strong { margin: 5px 0; color: #fff; font-size: 12px; }
.footer-links a { color: #AAB4BD; font-size: 11px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; width: min(var(--content), calc(100% - 48px)); margin: 0 auto; padding: 17px 0 20px; border-top: 1px solid #343B44; color: #8F9AA5; font-size: 10px; }

.article-main { min-height: 60vh; }
.breadcrumbs { width: min(1060px, calc(100% - 48px)); margin: 0 auto; padding: 28px 0 12px; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 9px; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li { display: flex; align-items: center; gap: 9px; color: #7A858F; font-size: 10px; }
.breadcrumbs li + li::before { content: "/"; color: #B6BEC5; }
.breadcrumbs a:hover { color: var(--brand-deep); }
.article-detail { width: min(1060px, calc(100% - 48px)); margin: 0 auto; padding-bottom: 92px; }
.article-detail-header { max-width: 850px; margin: 0 auto; padding: 25px 0 30px; text-align: center; }
.article-detail-meta { justify-content: center; }
.category-pill { padding: 4px 9px; color: var(--brand-deep) !important; background: #FBE8EC; border-radius: 4px; }
.article-detail-header h1 { margin: 21px 0 15px; color: var(--ink); font-size: clamp(32px, 4.2vw, 47px); font-weight: 880; line-height: 1.28; letter-spacing: -1.5px; }
.article-deck { max-width: 760px; margin: 0 auto; color: #64707B; font-size: 15px; line-height: 1.95; }
.article-cover { position: relative; overflow: hidden; margin: 0; background: var(--soft); border-radius: 11px; }
.article-cover img { width: 100%; max-height: 520px; aspect-ratio: 16 / 7; object-fit: cover; }
.article-cover figcaption { position: absolute; right: 16px; bottom: 15px; padding: 5px 10px; color: #fff; background: rgba(32, 37, 45, .72); border-radius: 4px; font-size: 10px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 255px; gap: clamp(35px, 6vw, 80px); align-items: start; max-width: 930px; margin: 50px auto 0; }
.article-body { min-width: 0; }
.article-intro { margin: 0 0 31px; padding-left: 20px; color: #3D4853; border-left: 3px solid var(--brand); font-size: 17px; font-weight: 650; line-height: 1.95; }
.article-body-section { margin: 0 0 31px; }
.article-body-section h2, .article-takeaways h2 { margin: 0 0 13px; color: var(--ink); font-size: 23px; font-weight: 850; line-height: 1.45; letter-spacing: -.5px; }
.article-body-section p { margin: 0 0 14px; color: #4D5863; font-size: 14px; line-height: 2.05; }
.article-takeaways { margin-top: 34px; padding: 23px 25px; background: #F0F2F4; border: 1px solid #E1E5E8; border-radius: 8px; }
.article-takeaways h2 { font-size: 18px; }
.article-takeaways ul { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.article-takeaways li { display: flex; align-items: flex-start; gap: 10px; color: #4E5964; font-size: 12px; }
.article-takeaways li span { color: var(--brand); font-weight: 900; }
.article-note { margin: 23px 0 0; color: #78838D; font-size: 11px; line-height: 1.9; }
.article-aside { display: grid; gap: 18px; }
.aside-card { padding: 21px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.aside-brand-card { color: #fff; background: var(--ink); border-color: var(--ink); }
.aside-brand { display: inline-block; color: #fff; font-size: 36px; font-weight: 900; letter-spacing: -3px; line-height: 1; }
.aside-brand-card p { margin: 13px 0 18px; color: #C3CCD4; font-size: 11px; line-height: 1.85; }
.aside-brand-card a { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; color: #fff; border-top: 1px solid #414953; font-size: 11px; font-weight: 800; }
.aside-brand-card a:hover { color: #FFC4CD; }
.aside-kicker { margin: 0 0 6px; color: var(--brand-deep); font-size: 9px; font-weight: 900; letter-spacing: 1.3px; }
.related-card h2 { margin: 0 0 12px; color: var(--ink); font-size: 18px; }
.related-card ul { margin: 0; padding: 0; list-style: none; }
.related-card li { border-top: 1px solid var(--line); }
.related-card li a { position: relative; display: block; padding: 13px 19px 13px 0; }
.related-card li a > span { display: block; margin-bottom: 4px; color: var(--blue-gray); font-size: 9px; font-weight: 800; }
.related-card li strong { display: block; color: #38424C; font-size: 11px; line-height: 1.7; }
.related-card li i { position: absolute; top: 50%; right: 0; color: var(--brand); font-size: 14px; font-style: normal; transform: translateY(-50%); }
.related-card li a:hover strong { color: var(--brand-deep); }
.not-found-panel { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 570px; padding: 70px 24px; text-align: center; }
.not-found-panel .section-kicker { margin-bottom: 0; }
.not-found-code { margin: 0; color: #F0D2D8; font-size: clamp(90px, 17vw, 170px); font-weight: 900; letter-spacing: -10px; line-height: 1.1; }
.not-found-panel h1 { margin: 5px 0 12px; color: var(--ink); font-size: 30px; font-weight: 850; }
.not-found-panel p:not(.section-kicker) { max-width: 520px; margin: 0 0 24px; color: var(--muted); font-size: 13px; }

@media (max-width: 900px) {
    .hero-section { grid-template-columns: minmax(0, 1fr) minmax(280px, .8fr); gap: 18px; min-height: 490px; }
    .hero-visual { transform: scale(.9); transform-origin: center right; }
    .visual-card-front { left: 12%; }
    .trust-strip { padding: 20px 14px; }
    .trust-strip > div { padding: 2px 9px; }
    .article-layout { grid-template-columns: minmax(0, 1fr) 220px; gap: 30px; }
    .footer-main { gap: 28px; }
}
@media (max-width: 700px) {
    html { scroll-padding-top: 76px; }
    .header-inner { position: relative; width: calc(100% - 32px); min-height: 72px; gap: 12px; }
    .brand-logo { width: 38px; height: 38px; }
    .brand-wordmark strong { font-size: 23px; }
    .brand-wordmark > span { font-size: 9px; }
    .menu-toggle { display: flex; }
    .primary-nav { gap: 0; }
    .js-ready .primary-nav { position: absolute; top: calc(100% - 1px); right: -1px; left: -1px; display: none; flex-direction: column; align-items: stretch; padding: 7px 16px 13px; background: var(--paper); border: 1px solid var(--line); border-top: 0; border-radius: 0 0 8px 8px; box-shadow: 0 12px 24px rgba(32,37,45,.08); }
    .js-ready .primary-nav.is-open { display: flex; }
    .primary-nav a { padding: 11px 2px; border-bottom: 1px solid #E8EBED; font-size: 12px; }
    .primary-nav a:last-child { border-bottom: 0; }
    .primary-nav a::after { display: none; }
    .hero-section { grid-template-columns: 1fr; width: calc(100% - 36px); min-height: 0; padding: 47px 0 30px; }
    .hero-section h1 { max-width: 580px; font-size: clamp(32px, 8.5vw, 43px); letter-spacing: -1.3px; }
    .hero-lead { margin-top: 17px; font-size: 14px; }
    .hero-actions { gap: 16px; margin-top: 23px; }
    .button { min-height: 45px; padding: 11px 14px; }
    .hero-note { margin-top: 23px; }
    .hero-visual { min-height: 305px; margin-top: 4px; transform: scale(.88); transform-origin: center center; }
    .visual-card-back { left: 9%; }
    .visual-card-front { left: 24%; }
    .trust-strip { grid-template-columns: 1fr; gap: 0; width: calc(100% - 36px); padding: 6px 16px; }
    .trust-strip > div { padding: 12px 3px; border-right: 0; border-bottom: 1px solid var(--line); }
    .trust-strip > div:last-child { border-bottom: 0; }
    .trust-number { min-width: 31px; }
    .content-section { width: calc(100% - 36px); padding: 65px 0; }
    .section-heading { align-items: flex-start; margin-bottom: 23px; }
    .section-heading h2, .discussion-copy h2 { font-size: 28px; }
    .section-heading > div > p:last-child { font-size: 12px; }
    .section-index { padding-top: 3px; font-size: 9px; }
    .article-grid-two { grid-template-columns: 1fr; gap: 17px; }
    .article-card-copy { padding: 19px 19px 21px; }
    .article-card h3 { font-size: 19px; }
    .article-card-copy > p { min-height: 0; }
    .video-section { width: 100%; padding: 58px 18px 62px; }
    .video-section .section-heading { width: 100%; }
    .video-feature { grid-template-columns: 1fr; gap: 23px; }
    .video-image, .video-image img { min-height: 235px; }
    .video-feature-copy h3 { font-size: 27px; }
    .discussion-section { padding-top: 61px; padding-bottom: 62px; }
    .discussion-panel { grid-template-columns: 1fr; gap: 25px; padding: 25px 21px; }
    .submission-steps > div { padding-left: 15px; }
    .brand-info-section { grid-template-columns: 57px minmax(0, 1fr); gap: 17px; width: calc(100% - 36px); margin-bottom: 65px; padding-top: 27px; }
    .brand-info-mark span { font-size: 30px; }
    .brand-info-mark i { width: 28px; }
    .brand-info-copy h2 { font-size: 21px; }
    .brand-info-link { grid-column: 2; width: 100%; height: 42px; justify-content: space-between; padding: 0 13px; }
    .footer-main { grid-template-columns: 1fr 1fr; gap: 28px 20px; width: calc(100% - 36px); padding: 36px 0 29px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: column; gap: 4px; width: calc(100% - 36px); padding: 14px 0 18px; }
    .breadcrumbs { width: calc(100% - 36px); padding-top: 20px; }
    .article-detail { width: calc(100% - 36px); padding-bottom: 62px; }
    .article-detail-header { padding: 22px 0 24px; }
    .article-detail-header h1 { margin-top: 16px; font-size: clamp(30px, 8vw, 39px); letter-spacing: -1px; }
    .article-deck { font-size: 13px; }
    .article-cover img { aspect-ratio: 4 / 3; }
    .article-layout { grid-template-columns: 1fr; gap: 28px; margin-top: 31px; }
    .article-intro { font-size: 15px; }
    .article-body-section h2 { font-size: 21px; }
    .article-body-section p { font-size: 13px; }
    .article-aside { grid-template-columns: 1fr; }
    .not-found-panel { min-height: 510px; }
    .not-found-panel h1 { font-size: 25px; }
}

@media (max-width: 380px) {
    .hero-section h1 { font-size: 30px; }
    .hero-actions { align-items: flex-start; flex-direction: column; }
    .hero-visual { margin-right: -15px; margin-left: -15px; transform: scale(.78); }
    .section-heading { gap: 10px; }
    .section-heading h2 { font-size: 25px; }
    .section-index { font-size: 8px; }
    .footer-main { grid-template-columns: 1fr 1fr; }
    .article-detail-header h1 { font-size: 28px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
