:root {
  color-scheme: dark;
  --bg: #08090d;
  --panel: #11131b;
  --line: #272a36;
  --muted: #a7a9b9;
  --text: #f4f3fa;
  --purple: #b9a3ff;
  --green: #b0edca;
  --max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: "Segoe UI", "Microsoft YaHei", sans-serif; line-height: 1.6; }
body::before { content: ""; position: absolute; top: 0; right: 0; width: min(900px, 100%); height: 800px; background: radial-gradient(ellipse at 70% 20%, #704ec92e, transparent 65%); pointer-events: none; z-index: -1; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--green); outline-offset: 6px; }
a:hover { color: var(--purple); }
button:disabled { cursor: not-allowed; }
img { max-width: 100%; height: auto; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.13; }
h1 { font-size: clamp(56px, 7vw, 94px); font-weight: 600; letter-spacing: -.065em; margin-bottom: 28px; }
h2 { font-size: clamp(32px, 4.5vw, 58px); font-weight: 600; letter-spacing: -.045em; margin-bottom: 24px; }
h3 { font-size: 22px; font-weight: 600; letter-spacing: -.025em; }
em { font-style: normal; color: var(--purple); }
p { color: var(--muted); }
.wrap { max-width: var(--max); padding-left: 32px; padding-right: 32px; margin: 0 auto; }
.skip-link { position: fixed; left: 15px; top: -100px; padding: 10px 20px; background: var(--panel); z-index: 20; }
.skip-link:focus { top: 10px; }
.topbar { border-bottom: 1px solid #ffffff0a; }
.topbar nav { min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 0; font-size: 21px; font-weight: 750; letter-spacing: -.055em; white-space: nowrap; }
.logo img { margin-right: 10px; border-radius: 8px; }
.logo span { color: var(--purple); }
.nav-links, .footer-nav { display: flex; align-items: center; gap: 28px; font-size: 13px; color: var(--muted); }
.nav-links { flex-wrap: wrap; }
.nav-links [aria-current="page"] { color: var(--text); }
.language { padding: 7px 12px; border: 1px solid var(--line); border-radius: 7px; background: #ffffff05; color: var(--text); cursor: pointer; }
.language:hover { border-color: var(--purple); }
.contact-float { position: fixed; left: 16px; bottom: 24px; z-index: 10; max-width: calc(100% - 32px); }
.contact-menu, .contact-menu:last-child { padding: 0; border: 1px solid #b9a3ff70; border-radius: 12px; background: #171321; box-shadow: 0 8px 30px #0006; }
.contact-menu > summary { padding: 13px 18px; font-size: 13px; color: var(--purple); gap: 16px; }
.contact-menu[open] { width: 280px; max-width: 100%; }
.contact-content { display: grid; gap: 16px; padding: 4px 18px 20px; font-size: 12px; }
.contact-content > span { color: var(--muted); }
.support-email { color: var(--green); font-weight: 650; overflow-wrap: anywhere; text-decoration: underline; text-underline-offset: 4px; }
.chat-link { color: var(--purple); font-weight: 650; }
.support-panel { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 32px; margin-bottom: 40px; padding: 30px; border: 1px solid #b9a3ff60; border-radius: 12px; background: #b9a3ff0a; }
.support-panel h2 { font-size: 28px; margin-bottom: 18px; }
.support-panel p { font-size: 13px; margin-bottom: 12px; }
.support-actions { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 18px; min-width: 0; }
.support-actions .support-email { font-size: clamp(15px, 2vw, 22px); }
.support-actions small { color: var(--muted); font-size: 11px; }
section { padding-top: 108px; padding-bottom: 108px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--purple); font-size: 11px; letter-spacing: .14em; font-weight: 650; margin-bottom: 24px; }
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; flex-shrink: 0; }
.hero { padding-top: 94px; padding-bottom: 84px; }
.hero-copy { max-width: 790px; }
.lead { max-width: 640px; font-size: 18px; line-height: 1.8; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 28px; margin: 30px 0 14px; }
.primary-btn, .outline-btn { display: inline-flex; justify-content: center; align-items: center; padding: 14px 23px; border-radius: 8px; font-size: 13px; font-weight: 650; min-height: 49px; }
.primary-btn { background: var(--purple); color: #151020; border: 1px solid var(--purple); }
a.primary-btn:hover { color: #151020; background: #d2c4ff; }
.primary-btn:disabled { background: #c3b0ff; color: #29203b; }
.outline-btn { background: #ffffff04; color: #c2c1d0; border: 1px solid #ffffff24; }
.text-link { color: var(--purple); font-size: 14px; font-weight: 600; }
.subnote { font-size: 12px; color: var(--muted); }
.signal-list { display: flex; flex-wrap: wrap; gap: 24px; font-size: 12px; color: var(--green); margin-top: 30px; }
.signal-list span::before { content: "+"; margin-right: 8px; }
.editor-preview { margin-top: 60px; border: 1px solid #3c354f; border-radius: 14px; background: var(--panel); overflow: hidden; box-shadow: 0 32px 100px #0006; }
.window-top { display: flex; align-items: center; gap: 22px; padding: 14px 22px; background: #ffffff03; border-bottom: 1px solid var(--line); font-size: 10px; color: var(--muted); letter-spacing: .08em; }
.window-dots { color: #736783; letter-spacing: 3px; white-space: nowrap; }
.editor-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding: 25px 30px; font-size: 15px; }
.local-pill { display: inline-block; color: var(--green); background: #b0edca0a; border: 1px solid #b0edca30; padding: 5px 10px; border-radius: 5px; font-size: 10px; letter-spacing: .08em; }
.text-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 0 30px; }
.text-box { padding: 24px; background: #090b11; border: 1px solid var(--line); border-radius: 8px; }
.text-box.result { background: #b0edca05; border-color: #b0edca35; }
.box-label { font-size: 10px; letter-spacing: .1em; color: var(--muted); margin-bottom: 20px; }
.result .box-label, .result p { color: var(--green); }
.text-box p { font-size: 15px; line-height: 1.8; margin: 0; }
.example-note { font-size: 11px; padding: 18px 30px 22px; margin: 0; }
.section-head { max-width: 740px; margin-bottom: 42px; }
.section-head > p { font-size: 16px; max-width: 640px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.feature { padding: 30px; border: 1px solid var(--line); border-radius: 10px; background: #ffffff02; }
.number { color: var(--purple); font-family: ui-monospace, monospace; font-size: 12px; }
.feature-grid h3 { margin: 28px 0 14px; }
.feature-grid p { font-size: 14px; margin-bottom: 0; }
.platform-section { padding-top: 24px; }
.platform-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; list-style: none; padding: 0; margin: 0; }
.platform-list li { padding: 22px; border: 1px solid var(--line); border-radius: 8px; background: #ffffff03; font-size: 18px; font-weight: 600; }
.platform-disclaimer { margin: 22px 0 0; padding-left: 18px; border-left: 2px solid var(--purple); font-size: 13px; line-height: 1.9; }
.tinted-section { background: #10131a; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.split > * { min-width: 0; }
.split .section-head { margin-bottom: 0; }
.local-diagram { border: 1px solid #b0edca35; border-radius: 12px; padding: 30px; text-align: center; background: #b0edca03; }
.flow-box { margin: 25px 0; border: 1px dashed #b0edca35; border-radius: 8px; padding: 26px; display: grid; gap: 18px; color: var(--muted); font-size: 13px; }
.flow-box strong { font-size: 30px; color: var(--text); }
.local-diagram p { font-size: 12px; margin-bottom: 0; }
.steps article { border-top: 1px solid var(--line); padding: 24px 16px 0 0; }
.home-pricing { padding-top: 20px; }
.pricing-teaser { display: grid; grid-template-columns: 1.4fr 1fr; gap: 70px; border: 1px solid #b9a3ff45; background: linear-gradient(120deg, #b9a3ff12, #b9a3ff02); border-radius: 16px; padding: 54px; }
.pricing-teaser p { max-width: 540px; }
.teaser-price { display: flex; flex-direction: column; justify-content: center; gap: 12px; }
.teaser-price strong { font-size: clamp(46px, 6vw, 76px); letter-spacing: -.06em; line-height: 1.1; }
.teaser-price span { color: var(--purple); }
.teaser-price small { color: var(--muted); font-size: 11px; }
.faq { max-width: 840px; }
details { border-top: 1px solid var(--line); padding: 24px 0; }
details:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 20px; font-size: 17px; font-weight: 550; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--purple); }
details[open] summary::after { content: "−"; }
details p { margin: 16px 30px 0 0; font-size: 14px; line-height: 1.85; }
.final { text-align: center; padding-top: 40px; }
.final .eyebrow { justify-content: center; }
.final .subnote { margin: 18px 0 0; }
footer.wrap { padding-top: 35px; padding-bottom: 30px; border-top: 1px solid var(--line); }
.footer-grid, .copyright { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.copyright { color: #8c8e9e; font-size: 11px; padding-top: 26px; }
.legal-links { display: flex; flex-wrap: wrap; gap: 20px; padding-bottom: 30px; color: var(--purple); font-size: 13px; }
.footer-nav { flex-wrap: wrap; }
.pricing-hero { padding-top: 78px; padding-bottom: 42px; text-align: center; }
.pricing-hero .eyebrow { justify-content: center; }
.pricing-hero h1 { font-size: clamp(46px, 6.7vw, 84px); margin-bottom: 25px; }
.pricing-hero .lead { margin: 0 auto 25px; max-width: 740px; font-size: 16px; }
.trial-cta { margin-bottom: 24px; }
.trial-cta .subnote { margin: 12px 0 0; }
.launch-status { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; background: #b0edca08; border: 1px solid #b0edca22; border-radius: 30px; font-size: 11px; color: var(--green); }
.launch-status::before { content: ""; width: 5px; height: 5px; background: var(--green); border-radius: 50%; }
.pricing-section { padding-top: 20px; padding-bottom: 75px; }
.pricing-promise { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 24px; align-items: center; }
.pricing-promise p { margin: 0; font-size: 12px; max-width: 530px; }
.pricing-promise strong { font-size: 15px; font-weight: 550; color: var(--green); }
.pricing { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; }
.price-card { grid-column: span 2; padding: 28px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(150deg, #ffffff05, #ffffff01); display: flex; flex-direction: column; position: relative; }
.price-card:hover { border-color: #63557e; }
.unlimited-label { color: var(--green); font-size: 11px; padding-bottom: 20px; margin-bottom: 23px; border-bottom: 1px solid var(--line); }
.unlimited-label::before { content: "✓"; margin-right: 7px; }
.plan-name { font-size: 23px; margin-bottom: 8px; }
.plan-sub { font-size: 13px; margin-bottom: 24px; }
.price-row { display: flex; flex-wrap: wrap; align-items: baseline; align-content: flex-start; gap: 6px 10px; min-height: 86px; margin-bottom: 8px; }
.price-row .price { flex-basis: 100%; }
.price { font-size: 45px; font-weight: 650; line-height: 1.15; letter-spacing: -.06em; }
.reference-price { font-size: 15px; color: #8c8b9f; text-decoration: line-through; }
.discount { padding: 3px 7px; font-size: 11px; color: var(--green); background: #b0edca10; border: 1px solid #b0edca20; border-radius: 5px; }
.plan-period { font-size: 12px; color: var(--muted); min-height: 40px; }
.plan-features { list-style: none; padding: 18px 0 24px; margin: 0; display: grid; gap: 10px; font-size: 13px; color: #c4c4d1; }
.plan-features li::before { content: "✓"; color: var(--purple); margin-right: 9px; }
.price-card button { margin-top: auto; width: 100%; }
.price-card .payment-link { margin-top: auto; width: 100%; text-align: center; }
.checkout-hero { padding: 76px 0 36px; text-align: center; }
.checkout-hero .eyebrow { justify-content: center; }
.checkout-hero h1 { font-size: clamp(44px, 6vw, 76px); }
.checkout-hero .lead { margin: 0 auto; font-size: 16px; }
.checkout-benefits { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px 28px; margin: 28px 0; color: var(--green); font-size: 12px; }
.checkout-benefits span::before { content: "+"; margin-right: 8px; }
.checkout-availability { max-width: 700px; margin: 0 auto; padding: 12px 18px; border-radius: 8px; background: #ffffff04; border: 1px solid var(--line); font-size: 12px; }
.checkout-selection { padding: 24px 0 38px; }
.checkout-section-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 28px; }
.checkout-section-head h2 { font-size: 22px; margin: 0; }
.checkout-section-head > span { color: var(--muted); font-size: 11px; }
.checkout-plans { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.checkout-plan { position: relative; display: flex; flex-direction: column; padding: 28px 22px 22px; border: 1px solid var(--line); border-radius: 16px; min-width: 0; background: linear-gradient(150deg, #ffffff06, #ffffff01); }
.checkout-plan h3 { font-size: 22px; margin: 0 0 10px; }
.checkout-plan-sub { font-size: 12px; min-height: 38px; margin-bottom: 16px; }
.checkout-amount { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; color: var(--text); margin-bottom: 14px; }
.checkout-amount .price { font-size: clamp(32px, 3.4vw, 44px); }
.checkout-amount > span:last-child { color: var(--muted); font-size: 10px; }
.checkout-plan .plan-period { min-height: 44px; margin-bottom: 0; }
.checkout-plan .plan-features { border-top: 1px solid var(--line); font-size: 12px; margin-top: 18px; padding-bottom: 28px; }
.checkout-plan .primary-btn, .checkout-plan .outline-btn { width: 100%; text-align: center; margin-top: auto; }
.checkout-plan .outline-btn:hover { border-color: var(--purple); background: #b9a3ff10; }
.checkout-featured { border-color: #b9a3ff80; background: radial-gradient(ellipse at 100% 0%, #b9a3ff25, transparent 80%), #14111f; box-shadow: 0 15px 60px #b9a3ff0a; }
.checkout-featured .plan-badge { color: #181124; background: var(--purple); }
.checkout-plan:target { border-color: var(--green); outline: 2px solid #b0edca40; outline-offset: 4px; }
.checkout-saving { text-align: right; color: var(--purple); font-size: 12px; margin: 20px 0 0; }
.checkout-details { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; padding: 0 0 38px; }
.checkout-info { min-width: 0; padding: 28px; background: #ffffff02; border: 1px solid var(--line); border-radius: 12px; }
.checkout-info h2 { font-size: 24px; margin: 18px 0; letter-spacing: -.02em; }
.checkout-info p, .checkout-policy p { font-size: 13px; line-height: 1.9; }
.checkout-email { border-color: #b0edca30; background: #b0edca04; }
.checkout-policy { border-top: 1px solid var(--line); padding: 32px 0 65px; }
.checkout-policy h2 { font-size: 22px; }
.price-card.annual { grid-column: span 3; }
.price-card.lifetime { grid-column: span 3; border-color: #b9a3ff90; background: radial-gradient(ellipse at 100% 0%, #b9a3ff22, transparent 70%), #14111f; box-shadow: 0 0 60px #b9a3ff09; }
.plan-badge { position: absolute; top: -12px; right: 18px; font-size: 10px; color: var(--purple); padding: 3px 8px; background: #282035; border: 1px solid #b9a3ff45; border-radius: 4px; letter-spacing: .04em; }
.lifetime .plan-badge { background: var(--purple); color: #181124; }
.lifetime-saving { padding: 12px 15px; margin: 0 0 20px; border: 1px solid #b9a3ff30; border-radius: 7px; color: #d5c8ff; font-size: 13px; }
.pricing-footnote { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 25px; font-size: 11px; }
.pricing-footnote p { margin-bottom: 0; }
.lifetime-story { padding-top: 80px; padding-bottom: 80px; border-top: 1px solid var(--line); }
.story-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 75px; margin-bottom: 35px; align-items: start; }
.story-intro h2 { margin-bottom: 0; }
.story-intro p { font-size: 15px; margin-bottom: 0; line-height: 1.9; }
.economics { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.economics-card { border: 1px solid var(--line); border-radius: 12px; padding: 30px; }
.economics-card.local { border-color: #b0edca40; background: #b0edca04; }
.economics-card h3 { font-size: 20px; margin: 22px 0 16px; }
.economics-card p { font-size: 14px; margin: 0; }
.economics-path { font-family: ui-monospace, monospace; font-size: 11px; color: var(--purple); padding-top: 22px; }
.local .economics-path { color: var(--green); }
.license-note { margin-top: 24px; border-left: 2px solid var(--purple); padding: 8px 0 8px 22px; }
.license-note strong { font-size: 14px; }
.license-note p { font-size: 12px; margin: 8px 0 0; }
.included-section { padding-top: 70px; padding-bottom: 70px; }
.policy-page { max-width: 940px; }
.policy-hero { padding-bottom: 32px; }
.policy-hero h1 { font-size: clamp(42px, 6vw, 70px); }
.notice { padding: 22px 26px; background: #b9a3ff09; border: 1px solid #b9a3ff30; border-radius: 9px; font-size: 14px; }
.policy-section { padding-top: 28px; padding-bottom: 28px; border-top: 1px solid var(--line); }
.policy-section h2 { font-size: 26px; letter-spacing: -.02em; }
.policy-section p, .policy-section li { color: var(--muted); font-size: 14px; line-height: 1.9; }
.policy-section li { margin-bottom: 10px; }
.policy-section strong { color: var(--text); font-weight: 550; }
.policy-section a { color: var(--purple); text-decoration: underline; }
.policy-section:last-child { margin-bottom: 65px; }
html[lang="zh-CN"] h1 { letter-spacing: -.035em; line-height: 1.2; }
html[lang="zh-CN"] h2 { line-height: 1.25; }
.changelog-hero { padding-top: 80px; padding-bottom: 40px; }
.changelog-status { margin-bottom: 24px; }
.changelog-status [hidden] { display: none; }
.release-list { display: grid; gap: 24px; margin-bottom: 80px; }
.release-card { min-width: 0; padding: clamp(22px, 4vw, 36px); border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.release-header { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.release-header h2 { font-size: 28px; margin: 0; overflow-wrap: anywhere; }
.release-header time { margin-left: auto; font-size: 13px; color: var(--muted); }
.release-description { margin: 24px 0; white-space: pre-line; overflow-wrap: anywhere; line-height: 1.9; }
.release-downloads { display: flex; flex-wrap: wrap; gap: 12px; }
.release-downloads p { margin: 0; font-size: 13px; }
.release-downloads a:hover { border-color: var(--purple); }
@media (min-width: 1500px) {
  .pricing { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .price-card, .price-card.annual, .price-card.lifetime { grid-column: auto; padding: 23px; }
  .price { font-size: 38px; }
  .plan-name { font-size: 20px; }
}
@media (max-width: 900px) {
  .checkout-plans { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 18px; }
  .split, .story-intro { gap: 35px; }
  .pricing { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .price-card, .price-card.annual, .price-card.lifetime { grid-column: auto; }
  .price-card.lifetime { grid-column: 1 / -1; }
  .pricing-teaser { gap: 30px; padding: 35px; }
}
@media (max-width: 640px) {
  .checkout-plans, .checkout-details { grid-template-columns: 1fr; }
  .checkout-hero { padding-top: 48px; }
  .checkout-benefits { flex-direction: column; gap: 10px; }
  .checkout-plan { padding: 28px 24px 24px; }
  .checkout-plan-sub, .checkout-plan .plan-period { min-height: 0; }
  .checkout-saving { text-align: left; }
  .checkout-info { padding: 24px; }
  .support-panel { grid-template-columns: 1fr; padding: 22px; gap: 18px; }
  .contact-float { position: static; width: calc(100% - 44px); max-width: none; margin: 0 auto 24px; }
  .contact-menu[open] { width: 100%; }
  .platform-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .platform-list li { padding: 16px 12px; font-size: 14px; overflow-wrap: anywhere; }
  .wrap { padding-left: 22px; padding-right: 22px; }
  .topbar nav { min-height: 100px; gap: 14px; flex-wrap: wrap; padding-top: 15px; padding-bottom: 15px; }
  .logo { font-size: 19px; }
  .nav-links { width: 100%; gap: 20px; justify-content: space-between; font-size: 12px; }
  .language { padding: 5px 10px; }
  section { padding-top: 65px; padding-bottom: 65px; }
  .hero { padding-top: 60px; }
  .hero h1 { font-size: 62px; }
  .lead { font-size: 16px; }
  .eyebrow { font-size: 10px; letter-spacing: .08em; }
  .signal-list { gap: 12px; font-size: 11px; }
  .editor-preview { margin-top: 40px; }
  .editor-heading { padding: 20px 18px; }
  .text-columns { padding: 0 18px; grid-template-columns: 1fr; }
  .text-box { padding: 18px; }
  .example-note { padding-left: 18px; padding-right: 18px; }
  .local-diagram { padding: 24px 16px; }
  .flow-box { padding: 22px 12px; }
  .flow-box strong { font-size: clamp(22px, 6vw, 30px); }
  .feature-grid, .split, .pricing-teaser, .story-intro, .economics, .pricing-footnote { grid-template-columns: 1fr; }
  .feature-grid { gap: 14px; }
  .pricing-teaser { padding: 26px; }
  .teaser-price { padding-top: 25px; border-top: 1px solid var(--line); }
  .pricing-hero { padding-top: 50px; }
  .pricing-hero h1 { font-size: 46px; }
  .pricing-promise { align-items: flex-start; flex-direction: column; gap: 10px; }
  .pricing { grid-template-columns: 1fr; }
  .price-card, .price-card.annual, .price-card.lifetime { grid-column: auto; padding: 26px; }
  .plan-period { min-height: 0; }
  .pricing-footnote { gap: 12px; }
  .story-intro { gap: 20px; }
  .footer-nav { gap: 20px; font-size: 12px; flex-wrap: wrap; }
  .copyright { gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}