:root {
  --blue: #2980fe;
  --blue-dark: #1767d6;
  --blue-pale: #eaf3ff;
  --blue-mist: #f5f8fd;
  --gray-soft: #f7f9fc;
  --white: #ffffff;
  --ink: #172033;
  --text: #465266;
  --muted: #718096;
  --line: #dce6f2;
  --footer: #10233f;
  --shadow: 0 18px 55px rgba(31, 75, 140, .10);
  --shadow-soft: 0 10px 30px rgba(31, 75, 140, .07);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: min(1180px, calc(100% - 40px));
}
* { 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.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 9999; padding: 10px 16px; border-radius: 10px; background: var(--ink); color: #fff; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid rgba(220,230,242,.88); background: rgba(255,255,255,.92); backdrop-filter: blur(18px); }
.nav-shell { width: var(--container); min-height: 78px; margin: 0 auto; display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; gap: 28px; }
.brand-link { display: inline-flex; align-items: center; min-width: 160px; }
.brand-logo { width: 176px; }
.desktop-nav { display: flex; justify-content: center; align-items: center; gap: 6px; min-width: 0; white-space: nowrap; }
.desktop-nav > a, .nav-trigger { position: relative; display: inline-flex; align-items: center; min-height: 44px; padding: 8px 11px; border-radius: 12px; font-size: 14px; font-weight: 650; color: #33415c; transition: .2s ease; }
.desktop-nav > a:hover, .desktop-nav > a:focus-visible, .nav-trigger:hover, .nav-trigger:focus-visible, [aria-current="page"] { color: var(--blue-dark); background: var(--blue-pale); outline: none; }
.nav-group { position: relative; }
.nav-trigger::after { content: ""; width: 6px; height: 6px; margin-left: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); }
.mega-menu { position: absolute; left: 50%; top: calc(100% + 12px); width: 680px; padding: 18px; display: grid; grid-template-columns: 1.2fr repeat(2,1fr); gap: 10px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: var(--shadow); opacity: 0; visibility: hidden; pointer-events: none; transform: translate(-50%, 8px); transition: .18s ease; }
.mega-menu::before { content: ""; position: absolute; left: 0; right: 0; top: -15px; height: 15px; }
.nav-group:hover .mega-menu, .nav-group:focus-within .mega-menu { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
.mega-menu.compact-menu { width: 600px; }
.mega-menu.align-right { left: auto; right: 0; transform: translate(0,8px); }
.nav-group:hover .mega-menu.align-right, .nav-group:focus-within .mega-menu.align-right { transform: translate(0,0); }
.mega-intro { grid-row: span 2; padding: 18px; border-radius: 16px; color: #fff; background: linear-gradient(145deg, var(--blue), var(--blue-dark)); }
.mega-intro strong { display: block; font-size: 18px; margin-bottom: 6px; }
.mega-intro span { display: block; color: rgba(255,255,255,.84); font-size: 13px; line-height: 1.6; white-space: normal; }
.mega-menu > a { display: flex; flex-direction: column; justify-content: center; min-height: 72px; padding: 12px 14px; border-radius: 14px; transition: .18s ease; }
.mega-menu > a:hover, .mega-menu > a:focus-visible { background: var(--blue-pale); outline: none; }
.mega-menu b { color: var(--ink); font-size: 14px; }
.mega-menu small { color: var(--muted); font-size: 12px; white-space: normal; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.download-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 11px 22px; border: 0; border-radius: 14px; color: #fff; background: linear-gradient(135deg, var(--blue), var(--blue-dark)); box-shadow: 0 10px 24px rgba(41,128,254,.23); font-weight: 750; white-space: nowrap; transition: transform .18s ease, box-shadow .18s ease; }
.download-btn:hover, .download-btn:focus-visible { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(41,128,254,.30); outline: none; }
.menu-toggle { width: 46px; height: 46px; display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; border: 1px solid var(--line); border-radius: 14px; background: #fff; cursor: pointer; }
.menu-toggle span { width: 20px; height: 2px; border-radius: 2px; background: var(--ink); }
.menu-backdrop { position: fixed; inset: 0; z-index: 1190; background: rgba(16,35,63,.44); opacity: 0; transition: opacity .22s ease; }
.menu-backdrop.is-visible { opacity: 1; }
.mobile-menu { position: fixed; right: 0; top: 0; bottom: 0; z-index: 1200; width: min(430px, 92vw); display: flex; flex-direction: column; background: #fff; box-shadow: -18px 0 55px rgba(16,35,63,.18); transform: translateX(104%); transition: transform .24s ease; }
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu-head { min-height: 78px; padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.menu-close { width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 14px; background: #fff; color: var(--ink); font-size: 30px; line-height: 1; cursor: pointer; }
.mobile-menu-body { flex: 1; padding: 18px 20px 28px; overflow-y: auto; }
.mobile-home, .mobile-menu summary { min-height: 52px; display: flex; align-items: center; justify-content: space-between; padding: 12px 2px; border-bottom: 1px solid var(--line); color: var(--ink); font-weight: 750; cursor: pointer; list-style: none; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu summary::after { content: "+"; color: var(--blue); font-size: 22px; }
.mobile-menu details[open] summary::after { content: "−"; }
.mobile-menu details div { padding: 8px 0 12px 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.mobile-menu details a { min-height: 44px; display: flex; align-items: center; padding: 8px 10px; border-radius: 10px; color: var(--text); font-size: 14px; }
.mobile-menu details a:hover { color: var(--blue-dark); background: var(--blue-pale); }
.mobile-menu-foot { padding: 18px 20px max(18px, env(safe-area-inset-bottom)); border-top: 1px solid var(--line); }
.mobile-menu-foot .download-btn { width: 100%; }
main { min-height: 60vh; }
.container { width: var(--container); margin-inline: auto; }
.section { padding: 96px 0; }
.section-sm { padding: 70px 0; }
.section-head { max-width: 740px; margin-bottom: 38px; }
.section-head.center { margin-inline: auto; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px; color: var(--blue-dark); font-weight: 800; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--blue); }
h1, h2, h3 { margin: 0 0 16px; line-height: 1.22; letter-spacing: -.025em; }
h1 { font-size: clamp(40px, 5.5vw, 72px); }
h2 { font-size: clamp(30px, 4vw, 48px); }
h3 { font-size: clamp(19px, 2vw, 25px); }
p { margin: 0 0 18px; color: var(--text); }
.lead { font-size: clamp(18px, 2vw, 22px); color: #34425b; }
.muted { color: var(--muted); }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--blue-dark); font-weight: 750; }
.text-link::after { content: "→"; transition: transform .18s ease; }
.text-link:hover::after { transform: translateX(4px); }
.secondary-btn { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: 10px 20px; border: 1px solid var(--line); border-radius: 14px; background: #fff; color: var(--ink); font-weight: 750; }
.hero { position: relative; padding: 86px 0 76px; overflow: hidden; background: radial-gradient(circle at 86% 22%, rgba(41,128,254,.16), transparent 28%), linear-gradient(180deg, #fff 0%, var(--blue-mist) 100%); }
.hero::after { content: ""; position: absolute; width: 440px; height: 440px; right: -180px; bottom: -280px; border: 1px solid rgba(41,128,254,.18); border-radius: 50%; box-shadow: 0 0 0 42px rgba(41,128,254,.03), 0 0 0 84px rgba(41,128,254,.025); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0,1.15fr) minmax(360px,.85fr); align-items: center; gap: 54px; }
.hero-copy { max-width: 700px; }
.hero-copy .lead { max-width: 650px; margin-bottom: 18px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0 30px; }
.hero-tags span { padding: 8px 12px; border: 1px solid rgba(41,128,254,.18); border-radius: 999px; background: rgba(255,255,255,.76); color: #31527c; font-size: 13px; font-weight: 700; }
.hero-visual { position: relative; min-height: 530px; display: flex; align-items: center; justify-content: center; }
.hero-visual::before { content: ""; position: absolute; width: 390px; height: 390px; border-radius: 50%; background: linear-gradient(145deg, rgba(41,128,254,.20), rgba(255,255,255,.35)); filter: blur(2px); }
.hero-device { position: relative; z-index: 2; max-height: 500px; object-fit: contain; filter: drop-shadow(0 28px 38px rgba(24,75,142,.20)); }
.float-note { position: absolute; z-index: 3; max-width: 190px; padding: 12px 15px; border: 1px solid rgba(220,230,242,.94); border-radius: 15px; background: rgba(255,255,255,.9); box-shadow: var(--shadow-soft); color: var(--ink); font-size: 13px; font-weight: 750; backdrop-filter: blur(12px); }
.float-note::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--blue); }
.note-one { left: 0; top: 16%; }
.note-two { right: 0; top: 43%; }
.note-three { left: 6%; bottom: 14%; }
.capability-strip { position: relative; z-index: 4; width: var(--container); margin: -28px auto 0; display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: var(--shadow-soft); }
.capability-strip article { padding: 24px 26px; }
.capability-strip article + article { border-left: 1px solid var(--line); }
.capability-strip h3 { margin-bottom: 8px; font-size: 18px; }
.capability-strip p { margin: 0; font-size: 14px; }
.category-mosaic { display: grid; grid-template-columns: repeat(4,1fr); grid-auto-flow: dense; gap: 18px; }
.category-card { position: relative; min-height: 230px; padding: 28px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; box-shadow: 0 8px 24px rgba(31,75,140,.045); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.category-card::after { content: ""; position: absolute; width: 120px; height: 120px; right: -42px; bottom: -48px; border-radius: 50%; background: var(--blue-pale); transition: transform .2s ease; }
.category-card:hover { transform: translateY(-5px); border-color: rgba(41,128,254,.34); box-shadow: var(--shadow-soft); }
.category-card:hover::after { transform: scale(1.15); }
.category-card.featured { grid-column: span 2; color: #fff; border-color: transparent; background: linear-gradient(145deg, var(--blue), var(--blue-dark)); }
.category-card.featured p, .category-card.featured .text-link { color: rgba(255,255,255,.86); }
.category-card.featured::after { background: rgba(255,255,255,.09); width: 200px; height: 200px; }
.category-card.wide { grid-column: span 2; min-height: 205px; background: linear-gradient(135deg, #fff, var(--blue-mist)); }
.category-index { position: relative; z-index: 1; display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 12px; background: var(--blue-pale); color: var(--blue-dark); font-weight: 850; }
.featured .category-index { color: #fff; background: rgba(255,255,255,.16); }
.category-card div { position: relative; z-index: 1; }
.category-card p { font-size: 15px; }
.feature-band { background: var(--blue-pale); }
.feature-panel { display: grid; grid-template-columns: minmax(320px,.88fr) minmax(0,1.12fr); align-items: center; gap: 64px; padding: 58px; border-radius: var(--radius-xl); background: rgba(255,255,255,.92); box-shadow: var(--shadow-soft); }
.feature-image-wrap { min-height: 460px; display: flex; align-items: center; justify-content: center; border-radius: 24px; background: linear-gradient(145deg, #f7fbff, #e8f2ff); overflow: hidden; }
.feature-image { max-height: 430px; object-fit: contain; }
.check-list { display: grid; gap: 12px; margin: 24px 0 28px; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 30px; color: var(--text); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 21px; height: 21px; display: inline-flex; align-items: center; justify-content: center; border-radius: 7px; background: var(--blue-pale); color: var(--blue-dark); font-size: 12px; font-weight: 900; }
.split-offset { display: grid; grid-template-columns: repeat(2,1fr); gap: 28px; align-items: stretch; }
.offset-card { padding: 40px; border-radius: var(--radius-xl); border: 1px solid var(--line); background: #fff; }
.offset-card:nth-child(2) { margin-top: 62px; background: var(--blue-mist); }
.info-list { display: grid; gap: 9px; margin: 22px 0 28px; padding: 0; list-style: none; }
.info-list li { padding: 10px 0; border-bottom: 1px dashed var(--line); color: var(--text); }
.dual-showcase { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; }
.showcase-card { position: relative; min-height: 430px; padding: 42px; overflow: hidden; border-radius: var(--radius-xl); background: linear-gradient(145deg, var(--blue-mist), #fff); border: 1px solid var(--line); }
.showcase-card.small { min-height: 360px; margin-top: 70px; background: #fff; }
.showcase-card.has-image { padding-right: 43%; }
.showcase-card img { position: absolute; right: 3%; bottom: 0; width: 40%; max-height: 88%; object-fit: contain; }
.security-section { color: #fff; background: linear-gradient(145deg, #123057, #1767d6); }
.security-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 56px; align-items: center; }
.security-section p, .security-section .lead { color: rgba(255,255,255,.82); }
.security-section .eyebrow { color: #b9d6ff; }
.security-section .eyebrow::before { background: #9bc7ff; }
.security-checks { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.security-checks div { padding: 16px 18px; border: 1px solid rgba(255,255,255,.15); border-radius: 15px; background: rgba(255,255,255,.08); color: rgba(255,255,255,.9); }
.security-alert { margin-top: 22px; padding: 20px 22px; border-radius: 16px; background: rgba(255,255,255,.12); border-left: 4px solid #9bc7ff; }
.image-text { display: grid; grid-template-columns: .86fr 1.14fr; gap: 58px; align-items: center; }
.image-stage { min-height: 430px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-xl); background: var(--blue-mist); overflow: hidden; }
.image-stage img { max-height: 400px; object-fit: contain; }
.swap-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 34px; }
.swap-intro, .swap-checks { padding: 42px; border-radius: var(--radius-xl); }
.swap-intro { background: linear-gradient(145deg, var(--blue), var(--blue-dark)); color: #fff; }
.swap-intro p { color: rgba(255,255,255,.82); }
.swap-intro img { margin: 20px auto 0; max-height: 270px; }
.swap-checks { border: 1px solid var(--line); background: #fff; }
.process-track { position: relative; display: grid; grid-template-columns: repeat(6,1fr); gap: 18px; }
.process-track::before { content: ""; position: absolute; left: 5%; right: 5%; top: 29px; height: 2px; background: var(--line); }
.process-step { position: relative; z-index: 1; }
.step-number { width: 58px; height: 58px; display: flex; align-items: center; justify-content: center; margin-bottom: 22px; border: 7px solid #fff; border-radius: 50%; background: var(--blue); color: #fff; box-shadow: 0 0 0 1px var(--line); font-weight: 850; }
.process-step h3 { font-size: 18px; }
.process-step p { font-size: 14px; }
.eco-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.eco-card { padding: 42px; border-radius: var(--radius-xl); background: var(--blue-mist); border: 1px solid rgba(41,128,254,.10); }
.eco-card:nth-child(2) { background: #fff; box-shadow: var(--shadow-soft); }
.notice-timeline { display: grid; gap: 0; }
.notice-item { display: grid; grid-template-columns: 140px 1fr auto; gap: 24px; align-items: start; padding: 24px 0; border-bottom: 1px solid var(--line); }
.notice-date { color: var(--blue-dark); font-weight: 800; }
.notice-item h3 { margin-bottom: 8px; font-size: 19px; }
.notice-item p { margin: 0; }
.review-rail { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.review-card { padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.review-card:nth-child(2), .review-card:nth-child(5) { transform: translateY(18px); background: var(--blue-mist); }
.review-mark { color: var(--blue); font-size: 34px; line-height: 1; }
.review-card p { margin-bottom: 12px; }
.review-card span { color: var(--muted); font-size: 13px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; min-height: 70px; padding: 18px 4px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border: 0; background: transparent; color: var(--ink); text-align: left; font-weight: 800; cursor: pointer; }
.faq-question::after { content: "+"; width: 32px; height: 32px; flex: 0 0 32px; display: flex; align-items: center; justify-content: center; border-radius: 10px; background: var(--blue-pale); color: var(--blue-dark); font-size: 20px; }
.faq-question[aria-expanded="true"]::after { content: "−"; }
.faq-answer { padding: 0 54px 22px 4px; }
.faq-answer p { margin: 0; }
.cta-section { padding: 84px 0; background: linear-gradient(145deg, var(--blue-pale), var(--blue-mist)); }
.cta-box { position: relative; overflow: hidden; padding: 58px 40px; border-radius: var(--radius-xl); background: #fff; text-align: center; box-shadow: var(--shadow-soft); }
.cta-box::before, .cta-box::after { content: ""; position: absolute; border-radius: 50%; background: var(--blue-pale); }
.cta-box::before { width: 180px; height: 180px; left: -90px; top: -90px; }
.cta-box::after { width: 240px; height: 240px; right: -120px; bottom: -140px; }
.cta-box > * { position: relative; z-index: 1; }
.cta-box p { max-width: 690px; margin: 0 auto 24px; }
.inner-hero { padding: 86px 0 68px; background: radial-gradient(circle at 90% 20%, rgba(41,128,254,.14), transparent 25%), linear-gradient(180deg,#fff,var(--blue-mist)); }
.inner-hero-grid { display: grid; grid-template-columns: 1fr 400px; gap: 50px; align-items: center; }
.inner-hero h1 { font-size: clamp(38px, 5vw, 60px); }
.inner-hero-art { min-height: 310px; padding: 20px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-xl); background: rgba(255,255,255,.72); border: 1px solid var(--line); }
.inner-hero-art img { max-height: 300px; object-fit: contain; }
.stat-band { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: -28px; position: relative; z-index: 2; }
.stat-band article { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-soft); }
.stat-band strong { display: block; margin-bottom: 5px; color: var(--blue-dark); font-size: 18px; }
.content-grid { display: grid; grid-template-columns: minmax(0,1fr) 340px; gap: 42px; align-items: start; }
.prose h2 { margin-top: 44px; font-size: 32px; }
.prose h3 { margin-top: 30px; font-size: 22px; }
.prose p, .prose li { color: var(--text); }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin-bottom: 10px; }
.sidebar { position: sticky; top: 106px; display: grid; gap: 16px; }
.side-card { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--blue-mist); }
.side-card h3 { font-size: 19px; }
.side-card a { display: block; padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--blue-dark); font-weight: 700; }
.side-card a:last-child { border-bottom: 0; }
.topic-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.topic-card { padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.topic-card:nth-child(2n) { background: var(--blue-mist); }
.topic-card p { margin-bottom: 0; }
.steps-list { counter-reset: steps; display: grid; gap: 18px; }
.steps-list article { position: relative; padding: 28px 28px 28px 82px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.steps-list article::before { counter-increment: steps; content: counter(steps); position: absolute; left: 24px; top: 25px; width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; border-radius: 12px; background: var(--blue); color: #fff; font-weight: 850; }
.compare-table { width: 100%; border-collapse: collapse; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; }
.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(--blue-mist); color: var(--ink); }
.compare-table tr:last-child td { border-bottom: 0; }
.alert-box { margin: 28px 0; padding: 24px; border-left: 4px solid var(--blue); border-radius: 0 16px 16px 0; background: var(--blue-pale); }
.alert-box strong { display: block; margin-bottom: 8px; color: var(--ink); }
.policy-block { padding: 30px; margin-bottom: 20px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.contact-cards { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.contact-card { padding: 34px; border-radius: 22px; border: 1px solid var(--line); background: #fff; }
.contact-card:nth-child(1) { background: var(--blue-mist); }
.site-footer { color: #fff; background: var(--footer); }
.footer-main { width: var(--container); margin: 0 auto; padding: 70px 0 52px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; }
.footer-brand img { filter: brightness(0) invert(1); }
.footer-brand p { max-width: 420px; margin-top: 18px; color: rgba(255,255,255,.66); }
.footer-links { display: grid; grid-template-columns: repeat(3,1fr); gap: 34px; }
.footer-links strong { display: block; margin-bottom: 14px; }
.footer-links a { display: block; padding: 5px 0; color: rgba(255,255,255,.68); font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { width: var(--container); margin: 0 auto; padding: 22px 0 30px; display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.52); font-size: 13px; }
@media (min-width: 1081px) { .menu-toggle { display: none; } }
@media (max-width: 1180px) {
  .nav-shell { gap: 16px; }
  .desktop-nav { gap: 2px; }
  .desktop-nav > a, .nav-trigger { padding-inline: 7px; font-size: 13px; }
  .brand-logo { width: 152px; }
  .nav-actions .download-btn { padding-inline: 17px; }
}
@media (max-width: 1080px) {
  :root { --container: min(100% - 32px, 920px); }
  .desktop-nav { display: none; }
  .nav-shell { grid-template-columns: 1fr auto; min-height: 72px; }
  .hero-grid, .inner-hero-grid { grid-template-columns: 1fr 350px; }
  .capability-strip { grid-template-columns: repeat(2,1fr); }
  .capability-strip article:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .capability-strip article:nth-child(4) { border-top: 1px solid var(--line); }
  .category-mosaic { grid-template-columns: repeat(2,1fr); }
  .category-card.featured, .category-card.wide { grid-column: span 1; }
  .feature-panel { gap: 34px; padding: 40px; }
  .process-track { grid-template-columns: repeat(3,1fr); row-gap: 34px; }
  .process-track::before { display: none; }
  .review-rail { grid-template-columns: repeat(2,1fr); }
  .review-card:nth-child(2), .review-card:nth-child(5) { transform: none; }
  .topic-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 820px) {
  :root { --container: min(100% - 28px, 720px); }
  .section { padding: 72px 0; }
  .hero { padding-top: 58px; }
  .hero-grid, .inner-hero-grid, .feature-panel, .security-grid, .image-text, .swap-layout, .content-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 440px; margin-top: 8px; }
  .hero-device { max-height: 420px; }
  .note-one { left: 2%; top: 12%; }
  .note-two { right: 1%; top: 46%; }
  .note-three { left: 7%; bottom: 8%; }
  .feature-panel { padding: 30px; }
  .feature-image-wrap { min-height: 350px; }
  .split-offset, .dual-showcase, .eco-grid { grid-template-columns: 1fr; }
  .offset-card:nth-child(2), .showcase-card.small { margin-top: 0; }
  .showcase-card.has-image { padding-right: 42px; padding-bottom: 310px; }
  .showcase-card img { right: 8%; width: 84%; max-height: 280px; }
  .security-checks { grid-template-columns: 1fr; }
  .image-stage { min-height: 340px; }
  .process-track { grid-template-columns: repeat(2,1fr); }
  .notice-item { grid-template-columns: 110px 1fr; }
  .notice-item .text-link { grid-column: 2; }
  .stat-band { grid-template-columns: 1fr; margin-top: -20px; }
  .sidebar { position: static; }
  .footer-main { grid-template-columns: 1fr; gap: 38px; }
  .footer-bottom { flex-direction: column; }
}
@media (max-width: 600px) {
  :root { --container: calc(100% - 24px); }
  .nav-shell { min-height: 68px; gap: 10px; }
  .brand-logo { width: 136px; }
  .nav-actions { gap: 7px; }
  .nav-actions .download-btn { min-height: 42px; padding: 9px 13px; border-radius: 12px; font-size: 13px; }
  .menu-toggle { width: 42px; height: 42px; border-radius: 12px; }
  .mobile-menu details div { grid-template-columns: 1fr; }
  h1 { font-size: 39px; }
  h2 { font-size: 31px; }
  .hero { padding: 48px 0 58px; }
  .hero-tags { gap: 7px; }
  .hero-tags span { padding: 7px 10px; }
  .button-row { align-items: stretch; }
  .button-row .download-btn, .button-row .secondary-btn { width: 100%; }
  .hero-visual { min-height: 390px; }
  .hero-visual::before { width: 310px; height: 310px; }
  .hero-device { max-height: 360px; }
  .float-note { max-width: 155px; padding: 9px 11px; font-size: 11px; }
  .capability-strip { grid-template-columns: 1fr; margin-top: -16px; }
  .capability-strip article + article { border-left: 0; border-top: 1px solid var(--line); }
  .category-mosaic, .review-rail, .topic-grid, .contact-cards { grid-template-columns: 1fr; }
  .category-card, .category-card.wide { min-height: 205px; }
  .feature-panel, .offset-card, .showcase-card, .swap-intro, .swap-checks, .eco-card, .cta-box { padding: 28px 22px; }
  .feature-image-wrap { min-height: 300px; }
  .showcase-card.has-image { padding-bottom: 270px; }
  .process-track { grid-template-columns: 1fr; }
  .process-step { padding-left: 74px; min-height: 80px; }
  .step-number { position: absolute; left: 0; top: 0; }
  .notice-item { grid-template-columns: 1fr; gap: 7px; }
  .notice-item .text-link { grid-column: 1; }
  .inner-hero { padding: 58px 0 48px; }
  .inner-hero-art { min-height: 250px; }
  .steps-list article { padding: 76px 22px 24px; }
  .steps-list article::before { left: 22px; top: 22px; }
  .compare-table { display: block; overflow-x: auto; white-space: normal; }
  .footer-links { grid-template-columns: 1fr 1fr; }
}