:root {
  --brand: #2980FE;
  --brand-deep: #1767D6;
  --brand-soft: #EAF3FF;
  --page-soft: #F5F8FD;
  --gray-soft: #F7F9FC;
  --white: #FFFFFF;
  --ink: #172033;
  --body: #465266;
  --muted: #718096;
  --line: #DCE6F2;
  --footer: #10233F;
  --shadow: 0 18px 45px rgba(35, 74, 128, .09);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Microsoft JhengHei", Arial, sans-serif; line-height: 1.75; overflow-x: hidden; }
body.drawer-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea { font: inherit; }
button { color: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; left: 14px; top: -80px; z-index: 9999; padding: 10px 14px; background: var(--ink); color: #fff; border-radius: 10px; }
.skip-link:focus { top: 14px; }
.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.92); border-bottom: 1px solid rgba(220,230,242,.8); backdrop-filter: blur(16px); }
.header-inner { min-height: 78px; display: flex; align-items: center; gap: 20px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 162px; max-height: 46px; object-fit: contain; object-position: left center; }
.desktop-nav { display: flex; align-items: stretch; justify-content: center; gap: 4px; min-width: 0; flex: 1 1 auto; align-self: stretch; }
.nav-link { display: inline-flex; align-items: center; min-height: 77px; padding: 0 10px; color: #344158; font-size: 15px; font-weight: 700; white-space: nowrap; position: relative; }
.nav-link::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 0; height: 3px; border-radius: 3px 3px 0 0; background: var(--brand); transform: scaleX(0); transition: transform .2s ease; }
.nav-link:hover, .nav-link:focus { color: var(--brand-deep); }
.nav-link:hover::after, .nav-link:focus::after { transform: scaleX(1); }
.nav-cluster { position: relative; display: flex; align-items: stretch; }
.mega-menu { position: absolute; top: calc(100% - 1px); left: 50%; transform: translate(-50%, 12px); width: 760px; padding: 22px; display: grid; grid-template-columns: 210px 1fr; gap: 22px; border: 1px solid var(--line); background: rgba(255,255,255,.98); border-radius: 0 0 22px 22px; box-shadow: var(--shadow); opacity: 0; visibility: hidden; pointer-events: none; transition: .18s ease; }
.nav-cluster:hover .mega-menu, .nav-cluster:focus-within .mega-menu { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
.compact-menu { width: 660px; }
.mega-intro { padding: 18px; border-radius: 16px; background: linear-gradient(145deg, var(--brand-soft), #fff); }
.mega-intro strong { display: block; margin-bottom: 8px; font-size: 18px; color: var(--brand-deep); }
.mega-intro span { display: block; color: var(--body); font-size: 14px; line-height: 1.65; }
.mega-links { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; }
.mega-links a { padding: 11px 12px; border-radius: 12px; transition: .16s ease; }
.mega-links a:hover, .mega-links a:focus { background: var(--page-soft); color: var(--brand-deep); }
.mega-links b { display: block; font-size: 15px; }
.mega-links small { display: block; color: var(--muted); margin-top: 2px; }
.header-actions { display: flex; align-items: center; gap: 9px; flex: 0 0 auto; }
.download-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border-radius: 999px; background: linear-gradient(135deg, var(--brand), var(--brand-deep)); color: #fff; font-weight: 800; box-shadow: 0 10px 24px rgba(41,128,254,.24); transition: transform .18s ease, box-shadow .18s ease; }
.download-btn:hover, .download-btn:focus { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(41,128,254,.3); }
.icon-button { width: 46px; height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 4px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: #fff; cursor: pointer; }
.icon-button span { width: 4px; height: 4px; border-radius: 50%; background: var(--ink); }
.more-wrap { position: relative; }
.more-menu { position: absolute; right: 0; top: calc(100% + 10px); width: 180px; padding: 8px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(8px); transition: .18s ease; }
.more-menu.is-open { opacity: 1; visibility: visible; transform: none; }
.more-menu a { display: block; padding: 10px 12px; border-radius: 10px; font-weight: 700; color: var(--body); }
.more-menu a:hover, .more-menu a:focus { color: var(--brand-deep); background: var(--page-soft); }
.mobile-menu-button { display: none; }
.drawer-backdrop { position: fixed; inset: 0; z-index: 1300; background: rgba(16,35,63,.48); }
.mobile-drawer { position: fixed; z-index: 1400; top: 0; right: 0; width: min(92vw, 430px); height: 100dvh; padding: 18px; background: #fff; transform: translateX(102%); transition: transform .25s ease; overflow-y: auto; box-shadow: -24px 0 60px rgba(16,35,63,.16); }
.mobile-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 15px; border-bottom: 1px solid var(--line); }
.drawer-close { width: 46px; height: 46px; border: 0; border-radius: 50%; background: var(--page-soft); font-size: 30px; line-height: 1; cursor: pointer; }
.mobile-nav { padding: 16px 0; }
.mobile-home, .mobile-group-toggle { width: 100%; min-height: 50px; display: flex; align-items: center; justify-content: space-between; padding: 0 6px; border: 0; border-bottom: 1px solid var(--line); background: transparent; font-weight: 800; text-align: left; cursor: pointer; }
.mobile-group-links { display: none; padding: 8px 0 12px 12px; }
.mobile-group-links.is-open { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; }
.mobile-group-links a { min-height: 44px; display: flex; align-items: center; padding: 8px 10px; border-radius: 10px; background: var(--page-soft); color: var(--body); font-size: 14px; }
.drawer-download { width: 100%; }
main { min-height: 60vh; }
.section { padding: 94px 0; }
.section-sm { padding: 64px 0; }
.section-soft { background: var(--page-soft); }
.section-blue { background: linear-gradient(145deg, #EAF3FF, #F8FBFF); }
.section-heading { max-width: 760px; margin-bottom: 36px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 12px; color: var(--brand-deep); font-size: 14px; font-weight: 900; letter-spacing: .08em; }
.eyebrow::before { content: ""; width: 22px; height: 3px; border-radius: 3px; background: var(--brand); }
h1, h2, h3 { margin: 0; line-height: 1.25; letter-spacing: -.02em; }
h1 { font-size: clamp(42px, 6vw, 72px); }
h2 { font-size: clamp(30px, 4vw, 48px); }
h3 { font-size: clamp(20px, 2vw, 26px); }
p { margin: 0 0 1em; color: var(--body); }
.lead { font-size: clamp(18px, 2vw, 21px); line-height: 1.85; }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--brand-deep); font-weight: 900; }
.text-link::after { content: "→"; transition: transform .18s ease; }
.text-link:hover::after, .text-link:focus::after { transform: translateX(4px); }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.secondary-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 21px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--brand-deep); font-weight: 800; }
.hero { position: relative; overflow: hidden; padding: 74px 0 66px; background: radial-gradient(circle at 84% 20%, rgba(41,128,254,.14), transparent 26%), linear-gradient(180deg, #fff, #F7FAFF); }
.hero::before { content: ""; position: absolute; left: -100px; bottom: -150px; width: 330px; height: 330px; border-radius: 50%; border: 56px solid rgba(41,128,254,.06); }
.hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 40px; }
.hero-copy { position: relative; z-index: 2; }
.hero-copy .lead { max-width: 720px; margin-top: 20px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero-tags span { padding: 8px 13px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.84); color: var(--body); font-size: 14px; font-weight: 800; }
.hero-visual { position: relative; min-height: 500px; display: grid; place-items: center; }
.hero-visual::before { content: ""; position: absolute; inset: 7% 5%; border-radius: 50%; background: linear-gradient(145deg, rgba(41,128,254,.16), rgba(234,243,255,.65)); filter: blur(2px); }
.hero-visual img { position: relative; z-index: 2; max-height: 520px; object-fit: contain; }
.floating-note { position: absolute; z-index: 3; max-width: 180px; padding: 12px 14px; border: 1px solid rgba(220,230,242,.9); border-radius: 15px; background: rgba(255,255,255,.92); box-shadow: 0 12px 30px rgba(35,74,128,.1); font-size: 13px; font-weight: 800; color: var(--body); }
.note-one { left: 0; top: 18%; }.note-two { right: 0; top: 46%; }.note-three { left: 6%; bottom: 14%; }
.capability-bar { position: relative; z-index: 4; margin-top: -28px; }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); overflow: hidden; }
.capability-item { padding: 24px; }
.capability-item + .capability-item { border-left: 1px solid var(--line); }
.capability-item strong { display: block; margin-bottom: 6px; color: var(--brand-deep); font-size: 18px; }
.capability-item p { margin: 0; font-size: 14px; line-height: 1.65; }
.bento-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-flow: dense; gap: 16px; }
.bento-card { min-height: 210px; display: flex; flex-direction: column; justify-content: space-between; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.bento-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #BDD6FA; }
.bento-card.featured { grid-column: span 2; min-height: 260px; background: linear-gradient(145deg, var(--brand), var(--brand-deep)); color: #fff; }
.bento-card.featured p, .bento-card.featured .text-link { color: rgba(255,255,255,.9); }
.bento-card.wide { grid-column: span 2; }
.bento-index { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px; background: var(--brand-soft); color: var(--brand-deep); font-weight: 900; }
.bento-card.featured .bento-index { background: rgba(255,255,255,.18); color: #fff; }
.bento-card p { margin-top: 12px; }
.split-feature { display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: center; }
.split-feature.reverse { grid-template-columns: 1.1fr .9fr; }
.media-panel { position: relative; min-height: 480px; display: grid; place-items: center; padding: 28px; border-radius: var(--radius-lg); background: linear-gradient(145deg, #DDEBFF, #F7FBFF); overflow: hidden; }
.media-panel::after { content: ""; position: absolute; width: 280px; height: 280px; border-radius: 50%; background: rgba(41,128,254,.12); right: -80px; bottom: -80px; }
.media-panel img { position: relative; z-index: 2; max-height: 430px; object-fit: contain; }
.content-panel { padding: 38px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow); }
.check-list { display: grid; gap: 12px; margin: 24px 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 31px; color: var(--body); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 2px; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 7px; background: var(--brand-soft); color: var(--brand-deep); font-size: 13px; font-weight: 900; }
.dual-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; }
.topic-panel { padding: 36px; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--line); }
.topic-panel.offset { margin-top: 42px; background: linear-gradient(150deg, #fff, var(--brand-soft)); }
.topic-panel h3 { margin-bottom: 14px; }
.topic-list { display: grid; gap: 10px; margin: 20px 0 26px; padding: 0; list-style: none; }
.topic-list li { padding: 11px 13px; border-radius: 12px; background: var(--gray-soft); color: var(--body); }
.image-topic-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; align-items: stretch; }
.image-topic { padding: 36px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; }
.image-topic.tall { display: grid; grid-template-columns: 1fr .8fr; gap: 26px; align-items: center; }
.image-topic img { max-height: 290px; margin-inline: auto; object-fit: contain; }
.image-topic.blue { background: linear-gradient(145deg, #EAF3FF, #fff); }
.security-band { position: relative; overflow: hidden; background: linear-gradient(135deg, #102F59, #1767D6); color: #fff; }
.security-band::after { content: ""; position: absolute; right: -100px; top: -140px; width: 360px; height: 360px; border: 70px solid rgba(255,255,255,.06); border-radius: 50%; }
.security-band .section-heading h2, .security-band h3 { color: #fff; }
.security-band p, .security-band .eyebrow { color: rgba(255,255,255,.84); }
.security-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 28px; align-items: start; }
.security-card { position: relative; z-index: 2; padding: 28px; border-radius: 20px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(8px); }
.security-points { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.security-points span { min-height: 76px; display: flex; align-items: center; padding: 16px; border-radius: 16px; background: rgba(255,255,255,.1); color: #fff; font-weight: 800; }
.security-band .secondary-btn { background: #fff; border-color: #fff; }
.steps { display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 14px; }
.step { position: relative; padding: 24px 18px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.step::after { content: ""; position: absolute; right: -15px; top: 34px; width: 15px; height: 1px; background: var(--line); }
.step:last-child::after { display: none; }
.step-number { width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 16px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 900; }
.step h3 { font-size: 18px; }
.step p { margin: 10px 0 16px; font-size: 14px; }
.timeline { position: relative; display: grid; gap: 14px; padding-left: 24px; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 10px; bottom: 10px; width: 2px; background: var(--line); }
.timeline-item { position: relative; display: grid; grid-template-columns: 120px 1fr auto; align-items: center; gap: 18px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.timeline-item::before { content: ""; position: absolute; left: -24px; width: 14px; height: 14px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 5px var(--brand-soft); }
.timeline-date { color: var(--brand-deep); font-weight: 900; }
.timeline-item p { margin: 3px 0 0; }
.review-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.review { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.review:nth-child(2), .review:nth-child(5) { transform: translateY(24px); }
.review-mark { color: var(--brand); font-size: 30px; line-height: 1; font-weight: 900; }
.review strong { display: block; margin-top: 14px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: 16px; background: #fff; overflow: hidden; }
.faq-question { width: 100%; min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 15px 20px; border: 0; background: transparent; text-align: left; font-weight: 900; cursor: pointer; }
.faq-icon { flex: 0 0 auto; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: var(--brand-soft); color: var(--brand-deep); }
.faq-answer { padding: 0 20px 19px; color: var(--body); }
.cta-band { padding: 72px 0; text-align: center; background: radial-gradient(circle at 50% 0, rgba(41,128,254,.18), transparent 42%), linear-gradient(160deg, #F7FAFF, #EAF3FF); }
.cta-inner { max-width: 760px; margin-inline: auto; }
.inner-hero { position: relative; padding: 82px 0 70px; overflow: hidden; background: linear-gradient(145deg, #F8FBFF, #EAF3FF); }
.inner-hero::after { content: ""; position: absolute; right: 7%; top: -90px; width: 320px; height: 320px; border-radius: 50%; background: rgba(41,128,254,.1); }
.inner-hero .container { position: relative; z-index: 2; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; color: var(--muted); font-size: 14px; }
.breadcrumbs a { color: var(--brand-deep); font-weight: 800; }
.inner-hero h1 { max-width: 900px; font-size: clamp(40px, 5vw, 64px); }
.inner-hero .lead { max-width: 820px; margin-top: 20px; }
.intro-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: start; }
.intro-card { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; }
.intro-card.highlight { background: linear-gradient(145deg, var(--brand), var(--brand-deep)); color: #fff; }
.intro-card.highlight p, .intro-card.highlight li { color: rgba(255,255,255,.88); }
.info-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.info-card { padding: 25px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.info-card strong { display: block; margin-bottom: 8px; color: var(--brand-deep); font-size: 19px; }
.process-list { counter-reset: item; display: grid; gap: 16px; }
.process-item { position: relative; padding: 24px 24px 24px 82px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.process-item::before { counter-increment: item; content: counter(item, decimal-leading-zero); position: absolute; left: 22px; top: 22px; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; background: var(--brand-soft); color: var(--brand-deep); font-weight: 900; }
.notice-box { padding: 26px; border-left: 5px solid var(--brand); border-radius: 0 18px 18px 0; background: var(--brand-soft); }
.notice-box strong { display: block; margin-bottom: 8px; color: var(--brand-deep); }
.compare-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; }
.compare-table { width: 100%; border-collapse: collapse; min-width: 680px; background: #fff; }
.compare-table th, .compare-table td { padding: 16px 18px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.compare-table th { background: var(--page-soft); color: var(--brand-deep); }
.compare-table tr:last-child td { border-bottom: 0; }
.article-stack { display: grid; gap: 20px; }
.article-block { padding: 30px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.article-block h2, .article-block h3 { margin-bottom: 13px; }
.related-band { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; padding: 32px; border-radius: 22px; background: linear-gradient(145deg, #102F59, #1767D6); color: #fff; }
.related-band p { margin: 8px 0 0; color: rgba(255,255,255,.82); }
.related-links { display: flex; flex-wrap: wrap; gap: 10px; }
.related-links a { padding: 10px 14px; border-radius: 999px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); color: #fff; font-weight: 800; }
.contact-options { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.contact-option { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.policy-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.policy-nav a { padding: 8px 13px; border-radius: 999px; background: var(--brand-soft); color: var(--brand-deep); font-weight: 800; font-size: 14px; }
.site-footer { padding-top: 66px; background: var(--footer); color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3,1fr); gap: 42px; }
.footer-brand .brand img { filter: brightness(0) invert(1); }
.footer-brand p { max-width: 430px; margin-top: 18px; color: rgba(255,255,255,.68); }
.footer-column { display: flex; flex-direction: column; gap: 9px; }
.footer-column strong { margin-bottom: 4px; }
.footer-column a { color: rgba(255,255,255,.7); }
.footer-column a:hover, .footer-column a:focus { color: #fff; }
.footer-notice { margin-top: 46px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-notice p { margin: 0; color: rgba(255,255,255,.72); }
.footer-bottom { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.55); font-size: 14px; }
.footer-bottom div { display: flex; gap: 18px; }
@media (max-width: 1160px) {
  .desktop-nav { display: none; }
  .more-wrap { display: none; }
  .mobile-menu-button { display: inline-flex; }
  .header-inner { min-height: 72px; }
  .header-download { min-height: 44px; padding-inline: 18px; }
  .hero-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .step::after { display: none; }
  .footer-grid { grid-template-columns: 1.5fr repeat(2,1fr); }
  .footer-column:last-child { grid-column: 2 / -1; display: grid; grid-template-columns: repeat(4, auto); align-items: start; }
}
@media (max-width: 900px) {
  .section { padding: 76px 0; }
  .hero { padding-top: 54px; }
  .hero-grid, .split-feature, .split-feature.reverse, .intro-grid, .image-topic-grid, .security-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-copy .lead { margin-inline: auto; }
  .hero-tags, .button-row { justify-content: center; }
  .hero-visual { min-height: 440px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-item:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .capability-item:nth-child(4) { border-top: 1px solid var(--line); }
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-card.featured, .bento-card.wide { grid-column: span 1; }
  .media-panel { min-height: 400px; }
  .topic-panel.offset { margin-top: 0; }
  .image-topic.tall { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 95px 1fr; }
  .timeline-item .text-link { grid-column: 2; }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .review:nth-child(2), .review:nth-child(5) { transform: none; }
  .info-grid, .contact-options { grid-template-columns: repeat(2, 1fr); }
  .related-band { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .brand img { width: 132px; }
  .header-inner { gap: 10px; }
  .header-actions { margin-left: auto; gap: 7px; }
  .header-download { min-height: 42px; padding-inline: 14px; font-size: 14px; }
  .icon-button { width: 42px; height: 42px; }
  .hero { padding: 42px 0 58px; }
  h1 { font-size: 40px; }
  .hero-visual { min-height: 380px; }
  .hero-visual img { max-height: 360px; }
  .floating-note { position: static; display: inline-flex; margin: 6px 3px; max-width: none; }
  .hero-visual { display: flex; flex-wrap: wrap; justify-content: center; align-content: center; }
  .hero-visual img { width: 100%; }
  .capability-bar { margin-top: -16px; }
  .capability-grid, .bento-grid, .dual-grid, .security-points, .steps, .review-grid, .info-grid, .contact-options { grid-template-columns: 1fr; }
  .capability-item + .capability-item { border-left: 0; border-top: 1px solid var(--line); }
  .section { padding: 64px 0; }
  .section-sm { padding: 48px 0; }
  .content-panel, .topic-panel, .image-topic, .intro-card, .article-block { padding: 24px; }
  .media-panel { min-height: 330px; padding: 20px; }
  .media-panel img { max-height: 310px; }
  .steps { gap: 12px; }
  .timeline { padding-left: 20px; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; padding: 18px; }
  .timeline-item .text-link { grid-column: 1; }
  .timeline-item::before { left: -21px; }
  .inner-hero { padding: 60px 0 54px; }
  .inner-hero h1 { font-size: 40px; }
  .process-item { padding: 78px 20px 22px; }
  .process-item::before { top: 20px; left: 20px; }
  .related-links { flex-direction: column; align-items: stretch; }
  .related-links a { text-align: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px 20px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-column:last-child { grid-column: 1 / -1; display: flex; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding: 18px 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}