:root {
  --blue: #2980FE;
  --blue-dark: #1767D6;
  --blue-soft: #EAF3FF;
  --blue-pale: #F5F8FD;
  --gray: #F7F9FC;
  --white: #FFFFFF;
  --ink: #172033;
  --text: #465266;
  --muted: #718096;
  --border: #DCE6F2;
  --footer: #10233F;
  --shadow: 0 18px 50px rgba(32, 82, 145, .10);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html.menu-open, html.menu-open body { overflow: hidden; }
body { margin: 0; color: var(--text); background: var(--white); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Noto Sans TC", Arial, sans-serif; line-height: 1.75; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-dark); text-decoration: none; }
a:hover { color: var(--blue); }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 9999; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px; }
.skip-link:focus { top: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(220,230,242,.9); backdrop-filter: blur(18px); }
.header-inner { width: min(var(--container), calc(100% - 36px)); height: 76px; margin: 0 auto; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; }
.brand img { width: auto; max-height: 42px; object-fit: contain; }
.desktop-nav { flex: 1 1 auto; min-width: 0; }
.main-menu { display: flex; align-items: center; justify-content: center; gap: 2px; list-style: none; margin: 0; padding: 0; white-space: nowrap; }
.main-menu > li { position: relative; }
.main-menu > li > a { display: flex; align-items: center; min-height: 44px; padding: 0 10px; border-radius: 12px; color: var(--ink); font-size: 15px; font-weight: 650; }
.main-menu > li > a:hover, .main-menu > li > a:focus-visible, .main-menu > li > a.is-active { color: var(--blue-dark); background: var(--blue-soft); outline: none; }
.has-mega > a::after { content: ""; width: 7px; height: 7px; margin-left: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); }
.mega-menu { position: absolute; top: calc(100% + 12px); left: 50%; transform: translate(-50%, 10px); width: min(680px, calc(100vw - 40px)); display: grid; grid-template-columns: 1.2fr repeat(2, 1fr); gap: 10px; padding: 18px; border: 1px solid var(--border); border-radius: 22px; background: #fff; box-shadow: var(--shadow); opacity: 0; visibility: hidden; pointer-events: none; transition: .18s ease; white-space: normal; }
.has-mega:nth-last-child(-n+3) .mega-menu { left: auto; right: 0; transform: translateY(10px); }
.has-mega:hover .mega-menu, .has-mega:focus-within .mega-menu { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
.has-mega:nth-last-child(-n+3):hover .mega-menu, .has-mega:nth-last-child(-n+3):focus-within .mega-menu { transform: translateY(0); }
.mega-menu::before { content: ""; position: absolute; inset: -14px 0 auto; height: 14px; }
.mega-menu > a, .mega-intro { min-height: 86px; padding: 14px; border-radius: 16px; }
.mega-menu > a { display: flex; flex-direction: column; gap: 4px; border: 1px solid transparent; color: var(--ink); background: var(--blue-pale); }
.mega-menu > a:hover, .mega-menu > a:focus-visible { border-color: #BCD7FF; background: var(--blue-soft); outline: none; }
.mega-menu b { font-size: 15px; }
.mega-menu small { color: var(--muted); line-height: 1.5; }
.mega-intro { grid-row: span 2; display: flex; flex-direction: column; justify-content: flex-end; color: #fff; background: linear-gradient(145deg, var(--blue), var(--blue-dark)); }
.mega-intro strong { font-size: 22px; }
.mega-intro span { font-size: 13px; opacity: .86; }
.header-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; flex: 0 0 auto; }
.download-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; background: linear-gradient(135deg, var(--blue), var(--blue-dark)); color: #fff; font-weight: 750; box-shadow: 0 10px 24px rgba(41,128,254,.22); transition: transform .18s ease, box-shadow .18s ease; }
.download-btn:hover, .download-btn:focus-visible { color: #fff; transform: translateY(-2px); box-shadow: 0 14px 30px rgba(41,128,254,.28); outline: none; }
.header-download { min-height: 44px; padding: 0 18px; white-space: nowrap; }
.menu-toggle { width: 46px; height: 46px; display: grid; place-content: center; gap: 5px; border: 1px solid var(--border); border-radius: 14px; background: #fff; cursor: pointer; }
.menu-toggle span:not(.sr-only) { width: 20px; height: 2px; border-radius: 2px; background: var(--ink); }
.mobile-overlay { position: fixed; inset: 0; z-index: 1100; background: rgba(10,25,50,.46); opacity: 0; transition: opacity .22s ease; }
.mobile-overlay.is-visible { opacity: 1; }
.mobile-panel { position: fixed; inset: 0 0 0 auto; z-index: 1200; width: min(440px, 92vw); padding: 18px; background: #fff; transform: translateX(102%); transition: transform .24s ease; overflow-y: auto; box-shadow: -20px 0 60px rgba(16,35,63,.18); }
.mobile-panel.is-open { transform: translateX(0); }
.mobile-panel-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.menu-close { width: 46px; height: 46px; border: 0; border-radius: 14px; background: var(--blue-soft); color: var(--ink); font-size: 30px; line-height: 1; cursor: pointer; }
.mobile-nav { display: grid; gap: 8px; padding: 18px 0 30px; }
.mobile-nav > a, .mobile-nav summary { min-height: 50px; display: flex; align-items: center; padding: 0 14px; border-radius: 14px; color: var(--ink); font-weight: 700; cursor: pointer; }
.mobile-nav > a:hover, .mobile-nav summary:hover { background: var(--blue-pale); }
.mobile-nav details { border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.mobile-nav summary { list-style: none; justify-content: space-between; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary::after { content: "+"; font-size: 22px; color: var(--blue); }
.mobile-nav details[open] summary::after { content: "−"; }
.mobile-nav details div { display: grid; padding: 0 10px 10px; }
.mobile-nav details a { min-height: 44px; display: flex; align-items: center; padding: 0 14px; border-radius: 12px; color: var(--text); }
.mobile-nav details a:hover { background: var(--blue-soft); color: var(--blue-dark); }
.mobile-download { margin-top: 10px; color: #fff !important; }
main { overflow: clip; }
.container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
.section { padding: 92px 0; }
.section-sm { padding: 60px 0; }
.section-blue { background: var(--blue-pale); }
.section-soft { background: linear-gradient(180deg, #fff, var(--gray)); }
.section-dark { color: #fff; background: linear-gradient(145deg, #14315B, var(--footer)); }
.section-dark p, .section-dark li { color: rgba(255,255,255,.78); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px; color: var(--blue-dark); font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 24px; height: 2px; border-radius: 2px; background: var(--blue); }
.section-dark .eyebrow { color: #CFE1FF; }
h1, h2, h3 { margin: 0 0 16px; color: var(--ink); line-height: 1.22; letter-spacing: -.02em; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
h1 { font-size: clamp(38px, 5vw, 68px); }
h2 { font-size: clamp(30px, 3.5vw, 46px); }
h3 { font-size: 21px; }
p { margin: 0 0 18px; }
.lead { max-width: 780px; color: var(--text); font-size: clamp(17px, 2vw, 21px); }
.section-dark .lead { color: rgba(255,255,255,.82); }
.section-heading { max-width: 780px; margin-bottom: 42px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-weight: 750; }
.text-link::after { content: "→"; transition: transform .16s ease; }
.text-link:hover::after { transform: translateX(4px); }
.outline-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border: 1px solid #B7CDE8; border-radius: 999px; color: var(--ink); background: #fff; font-weight: 750; }
.outline-btn:hover { border-color: var(--blue); color: var(--blue-dark); }
.hero { position: relative; padding: 88px 0 72px; background: radial-gradient(circle at 88% 14%, #DDEBFF 0, rgba(221,235,255,0) 34%), linear-gradient(180deg, #FAFCFF, #F5F8FD); }
.hero::before { content: ""; position: absolute; left: -100px; top: 160px; width: 250px; height: 250px; border: 1px solid #D7E6FA; border-radius: 50%; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 54px; }
.hero-copy h1 span { color: var(--blue); }
.hero-copy .lead { max-width: 690px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hero-tags span { padding: 8px 13px; border: 1px solid #CFE0F6; border-radius: 999px; color: var(--blue-dark); background: rgba(255,255,255,.78); font-size: 14px; font-weight: 700; }
.hero-visual { position: relative; min-height: 520px; display: grid; place-items: center; }
.hero-visual::before { content: ""; position: absolute; width: 90%; aspect-ratio: 1; border-radius: 46% 54% 44% 56% / 56% 42% 58% 44%; background: linear-gradient(145deg, #EAF3FF, #DDEBFF); }
.hero-visual > img { position: relative; z-index: 1; width: min(430px, 92%); max-height: 500px; object-fit: contain; filter: drop-shadow(0 30px 35px rgba(23,103,214,.16)); }
.float-note { position: absolute; z-index: 2; max-width: 180px; padding: 12px 14px; border: 1px solid rgba(255,255,255,.9); border-radius: 16px; background: rgba(255,255,255,.88); box-shadow: 0 16px 36px rgba(25,76,136,.13); backdrop-filter: blur(12px); color: var(--ink); font-size: 13px; font-weight: 750; }
.float-note:nth-of-type(1) { top: 12%; left: -3%; }
.float-note:nth-of-type(2) { right: -2%; top: 43%; }
.float-note:nth-of-type(3) { left: 5%; bottom: 10%; }
.capability-bar { position: relative; margin-top: -20px; z-index: 3; }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border); border-radius: 24px; background: #fff; box-shadow: var(--shadow); overflow: hidden; }
.capability-grid article { padding: 26px; }
.capability-grid article + article { border-left: 1px solid var(--border); }
.capability-grid h2 { font-size: 18px; margin-bottom: 8px; }
.capability-grid p { margin: 0; font-size: 14px; }
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.category-card { min-height: 230px; display: flex; flex-direction: column; justify-content: space-between; padding: 26px; border: 1px solid var(--border); border-radius: var(--radius-md); background: #fff; box-shadow: 0 10px 30px rgba(36,86,145,.06); }
.category-card.featured { grid-column: span 2; min-height: 280px; color: #fff; background: linear-gradient(145deg, var(--blue), var(--blue-dark)); border-color: transparent; }
.category-card.featured h3, .category-card.featured p, .category-card.featured a { color: #fff; }
.category-card.wide { grid-column: span 2; background: linear-gradient(145deg, #fff, var(--blue-soft)); }
.category-card .number { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 24px; border-radius: 14px; color: var(--blue-dark); background: var(--blue-soft); font-weight: 850; }
.category-card.featured .number { color: #fff; background: rgba(255,255,255,.18); }
.split-feature { display: grid; grid-template-columns: .9fr 1.1fr; gap: 44px; align-items: center; padding: 36px; border-radius: var(--radius-lg); background: linear-gradient(145deg, #EAF3FF, #F8FBFF); }
.split-feature.reverse { grid-template-columns: 1.1fr .9fr; }
.media-panel { min-height: 430px; display: grid; place-items: center; padding: 22px; border-radius: 24px; background: #fff; box-shadow: var(--shadow); overflow: hidden; }
.media-panel img { width: 100%; max-height: 420px; object-fit: contain; }
.check-list, .plain-list { list-style: none; margin: 22px 0 0; padding: 0; }
.check-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 16px; }
.check-list li, .plain-list li { position: relative; padding-left: 28px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: .1em; width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; color: var(--blue-dark); background: var(--blue-soft); font-size: 12px; font-weight: 900; }
.plain-list li { margin: 10px 0; }
.plain-list li::before { content: ""; position: absolute; left: 4px; top: .78em; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); }
.stagger-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 24px; align-items: start; }
.info-panel { padding: 34px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: #fff; }
.info-panel.offset { margin-top: 70px; background: var(--blue-pale); }
.topic-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; }
.topic-card { min-height: 360px; padding: 36px; border-radius: var(--radius-lg); background: var(--blue-pale); }
.topic-card.compact { min-height: 300px; margin-top: 60px; background: #fff; border: 1px solid var(--border); }
.topic-image { max-width: 360px; max-height: 260px; margin: 20px auto 0; object-fit: contain; }
.security-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 42px; align-items: center; }
.security-card { padding: 30px; border: 1px solid rgba(255,255,255,.14); border-radius: 24px; background: rgba(255,255,255,.08); }
.security-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.security-grid div { padding: 16px; border-radius: 16px; background: rgba(255,255,255,.08); }
.swap-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 28px; align-items: center; }
.swap-visual { padding: 28px; border-radius: 28px; background: linear-gradient(145deg, var(--blue-soft), #fff); }
.swap-visual img { max-height: 400px; margin: auto; object-fit: contain; }
.verify-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 20px; }
.verify-list div { padding: 16px 18px; border: 1px solid var(--border); border-radius: 16px; background: #fff; font-weight: 700; }
.steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.step { position: relative; padding: 24px 18px; border: 1px solid var(--border); border-radius: 20px; background: #fff; }
.step:not(:last-child)::after { content: ""; position: absolute; top: 34px; right: -15px; width: 16px; height: 1px; background: #BFD2EA; }
.step-number { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 20px; border-radius: 14px; color: #fff; background: var(--blue); font-weight: 850; }
.step h3 { font-size: 17px; }
.step p, .step a { font-size: 14px; }
.dual-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.dual-card { min-height: 340px; padding: 36px; border-radius: var(--radius-lg); background: linear-gradient(145deg, var(--blue-pale), #fff); border: 1px solid var(--border); }
.dual-card:nth-child(2) { background: linear-gradient(145deg, #fff, #EDF7F4); }
.timeline { position: relative; display: grid; gap: 14px; }
.timeline::before { content: ""; position: absolute; left: 110px; top: 12px; bottom: 12px; width: 1px; background: var(--border); }
.timeline article { display: grid; grid-template-columns: 90px 1fr; gap: 38px; padding: 20px 0; }
.timeline time { color: var(--blue-dark); font-size: 13px; font-weight: 800; }
.timeline article div { position: relative; }
.timeline article div::before { content: ""; position: absolute; left: -43px; top: 7px; width: 10px; height: 10px; border: 3px solid #fff; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 1px var(--border); }
.timeline h3 { margin-bottom: 6px; }
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.quote { min-height: 210px; padding: 26px; border: 1px solid var(--border); border-radius: 22px; background: #fff; }
.quote::before { content: "“"; display: block; height: 36px; color: var(--blue); font-size: 54px; line-height: .8; }
.quote p { margin: 12px 0 0; }
.faq-list { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--border); border-radius: 18px; background: #fff; overflow: hidden; }
.faq-question { width: 100%; min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 20px; border: 0; background: transparent; color: var(--ink); text-align: left; font-weight: 800; cursor: pointer; }
.faq-question::after { content: "+"; color: var(--blue); font-size: 26px; font-weight: 400; }
.faq-question[aria-expanded="true"]::after { content: "−"; }
.faq-answer { padding: 0 20px 20px; }
.faq-answer p { margin: 0; }
.cta-band { padding: 56px; border-radius: 32px; text-align: center; background: radial-gradient(circle at 50% 0, rgba(255,255,255,.28), transparent 44%), linear-gradient(135deg, var(--blue), var(--blue-dark)); color: #fff; }
.cta-band h2, .cta-band p { color: #fff; }
.cta-band p { max-width: 720px; margin-inline: auto; opacity: .86; }
.cta-band .download-btn { background: #fff; color: var(--blue-dark); box-shadow: none; }
.cta-band .download-btn:hover { color: var(--blue-dark); }
.page-hero { padding: 78px 0 62px; background: radial-gradient(circle at 84% 18%, #DDEBFF 0, rgba(221,235,255,0) 30%), linear-gradient(180deg, #FAFCFF, #F5F8FD); }
.page-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
.page-hero .visual-card { min-height: 320px; display: grid; place-items: center; padding: 26px; border: 1px solid var(--border); border-radius: 28px; background: rgba(255,255,255,.8); box-shadow: var(--shadow); }
.page-hero .visual-card img { max-height: 300px; object-fit: contain; }
.page-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.page-links a { padding: 9px 13px; border-radius: 999px; background: #fff; border: 1px solid var(--border); font-size: 14px; font-weight: 700; }
.content-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.content-card { padding: 28px; border: 1px solid var(--border); border-radius: 22px; background: #fff; }
.content-card.highlight { background: var(--blue-pale); }
.content-card h2, .content-card h3 { font-size: 22px; }
.process-list { counter-reset: process; display: grid; gap: 14px; }
.process-item { counter-increment: process; display: grid; grid-template-columns: 56px 1fr; gap: 18px; padding: 24px; border: 1px solid var(--border); border-radius: 20px; background: #fff; }
.process-item::before { content: counter(process, decimal-leading-zero); width: 48px; height: 48px; display: grid; place-items: center; border-radius: 15px; color: #fff; background: var(--blue); font-weight: 850; }
.notice { padding: 24px 26px; border-left: 4px solid var(--blue); border-radius: 0 18px 18px 0; background: var(--blue-pale); }
.notice strong { color: var(--ink); }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 20px; }
table { width: 100%; border-collapse: collapse; min-width: 700px; background: #fff; }
th, td { padding: 16px 18px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { color: var(--ink); background: var(--blue-pale); }
tr:last-child td { border-bottom: 0; }
.policy-section { max-width: 900px; margin-inline: auto; }
.policy-section h2 { margin-top: 38px; font-size: 28px; }
.site-footer { color: rgba(255,255,255,.76); background: var(--footer); }
.footer-main { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1.15fr 2fr; gap: 60px; padding: 70px 0 50px; }
.footer-brand img { max-height: 44px; filter: brightness(0) invert(1); }
.footer-brand p { max-width: 400px; margin-top: 20px; }
.footer-download { min-height: 44px; margin-top: 8px; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.footer-links h2 { margin-bottom: 14px; color: #fff; font-size: 16px; }
.footer-links a { display: block; padding: 4px 0; color: rgba(255,255,255,.7); font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-note { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; display: flex; justify-content: space-between; gap: 30px; padding: 22px 0 30px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; }
.footer-note p { margin: 0; }
.footer-note p:first-child { max-width: 850px; }
@media (max-width: 1160px) {
  .desktop-nav { display: none; }
  .header-inner { height: 70px; }
  .menu-toggle { display: grid; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .step:not(:last-child)::after { display: none; }
}
@media (max-width: 900px) {
  .section { padding: 72px 0; }
  .hero-grid, .page-hero-grid, .split-feature, .split-feature.reverse, .stagger-grid, .topic-grid, .security-layout, .swap-layout { grid-template-columns: 1fr; }
  .hero { padding-top: 64px; }
  .hero-visual { min-height: 430px; }
  .float-note:nth-of-type(1) { left: 0; }
  .float-note:nth-of-type(2) { right: 0; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-grid article:nth-child(3) { border-left: 0; border-top: 1px solid var(--border); }
  .capability-grid article:nth-child(4) { border-top: 1px solid var(--border); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .category-card.featured, .category-card.wide { grid-column: span 2; }
  .split-feature.reverse .media-panel { order: -1; }
  .info-panel.offset, .topic-card.compact { margin-top: 0; }
  .dual-grid { grid-template-columns: 1fr; }
  .testimonials { grid-template-columns: repeat(2, 1fr); }
  .content-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, var(--container)); }
  .header-inner { width: calc(100% - 24px); gap: 10px; }
  .brand img { max-width: 124px; max-height: 36px; }
  .header-download { min-height: 42px; padding: 0 14px; font-size: 14px; }
  .menu-toggle { width: 44px; height: 44px; }
  h1 { font-size: 40px; }
  h2 { font-size: 31px; }
  .section { padding: 60px 0; }
  .section-sm { padding: 46px 0; }
  .hero { padding: 52px 0 58px; }
  .hero-visual { min-height: 370px; margin-top: 10px; }
  .hero-visual > img { max-height: 350px; }
  .float-note { position: static; display: inline-flex; margin: 8px 6px 0 0; max-width: none; }
  .hero-visual::before { width: 100%; }
  .capability-bar { margin-top: -8px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-grid article + article { border-left: 0; border-top: 1px solid var(--border); }
  .category-grid { grid-template-columns: 1fr; }
  .category-card.featured, .category-card.wide { grid-column: span 1; }
  .category-card { min-height: 210px; }
  .split-feature { padding: 22px; gap: 28px; }
  .media-panel { min-height: 300px; }
  .check-list, .security-grid, .verify-list { grid-template-columns: 1fr; }
  .topic-card, .info-panel, .dual-card { padding: 26px; }
  .steps { grid-template-columns: 1fr; }
  .step { display: grid; grid-template-columns: 46px 1fr; gap: 0 14px; }
  .step-number { grid-row: span 3; width: 44px; height: 44px; }
  .timeline::before { left: 14px; }
  .timeline article { grid-template-columns: 1fr; gap: 8px; padding-left: 38px; }
  .timeline article div::before { left: -31px; }
  .testimonials, .content-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 38px 22px; border-radius: 26px; }
  .page-hero { padding: 58px 0 48px; }
  .process-item { grid-template-columns: 46px 1fr; padding: 20px; }
  .process-item::before { width: 42px; height: 42px; }
  .footer-main { width: calc(100% - 28px); padding: 56px 0 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-note { width: calc(100% - 28px); flex-direction: column; gap: 12px; }
}