@font-face {
  font-family: 'PhotoKeeper Sans'; font-style: normal; font-weight: 400 900; font-display: swap;
  src: url('/fonts/noto-sans-sc.woff2') format('woff2');
}
:root {
  color-scheme: light; --ink: #101b30; --muted: #60708a; --blue: #155cf5; --line: #e2e7ef; --soft: #f6f8fc;
  font-family: 'Segoe UI Variable Text', 'Segoe UI', system-ui, sans-serif;
  color: var(--ink); background: #fff; font-synthesis: none; text-rendering: optimizeLegibility;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { min-width: 320px; margin: 0; -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--blue); text-decoration: none; }
button, summary { font: inherit; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
a:hover { color: #0948c9; }
:focus-visible { outline: 3px solid #6992f8; outline-offset: 5px; border-radius: 3px; }
::selection { background: #dbe7ff; color: var(--ink); }
.container { width: min(1248px, calc(100% - 112px)); margin-inline: auto; }
.icon { flex-shrink: 0; vertical-align: middle; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 800; letter-spacing: -.045em; }
h2 { font-size: clamp(32px, 3.55vw, 48px); line-height: 1.32; }
h3 { font-size: 24px; line-height: 1.45; }
p { color: var(--muted); line-height: 1.8; }
.eyebrow { margin-bottom: 15px; color: #596d8d; font-size: 15px; font-weight: 500; letter-spacing: .015em; }
.text-link { display: inline-flex; gap: 8px; align-items: center; font-weight: 600; line-height: 1.6; }
.text-link .icon { width: 19px; height: 19px; transition: transform .18s; }
.text-link:hover .icon { transform: translateX(3px); }
.button {
  display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 20px;
  padding: 14px 25px; border: 1px solid var(--blue); border-radius: 10px; color: #fff; background: var(--blue);
  font-size: 16px; font-weight: 600; line-height: 1.5; transition: background .18s, box-shadow .18s;
}
.button:hover { color: #fff; background: #084bdb; box-shadow: 0 5px 16px #155cf51a; }
.button .icon { width: 21px; height: 21px; }
.button-small { min-height: 42px; padding: 9px 22px; font-size: 14px; border-radius: 9px; }
.site-header { position: sticky; top: 0; z-index: 20; background: #ffffffed; backdrop-filter: blur(16px); }
.nav { display: flex; height: 82px; align-items: center; justify-content: space-between; gap: 26px; }
.brand {
  display: inline-flex; align-items: center; gap: 10px; color: #0b162b; white-space: nowrap;
  font-family: 'Segoe UI', sans-serif; font-size: 23px; font-weight: 750; letter-spacing: -.9px;
}
.brand:hover { color: #0b162b; }
.brand img { flex-shrink: 0; }
.desktop-links { display: flex; gap: 28px; margin-left: auto; margin-right: auto; }
.desktop-links a { color: var(--ink); font-size: 14px; font-weight: 500; white-space: nowrap; }
.desktop-links a:hover { color: var(--blue); }
.nav-actions { display: flex; align-items: center; gap: 25px; }
.language-switch { position: relative; font: 14px 'Segoe UI', system-ui, sans-serif; }
.language-switch summary { display: flex; align-items: center; gap: 7px; min-height: 44px; color: var(--ink); }
.language-switch summary > .icon { width: 19px; height: 19px; }
.language-switch summary > .language-chevron { width: 13px; height: 13px; }
.language-options { position: absolute; right: 0; top: calc(100% + 8px); width: min(380px, calc(100vw - 40px));
  max-height: min(65vh, 520px); overflow-y: auto; overscroll-behavior: contain; display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3px; padding: 10px;
  background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 16px 40px #152e5520; }
.language-options a { display: flex; align-items: center; min-height: 44px; padding: 9px 10px;
  border-radius: 7px; color: var(--ink); line-height: 1.5; }
.language-options a:hover, .language-options a[aria-current] { background: #edf3ff; }
.language-switch a[aria-current] { color: var(--blue); font-weight: 600; }
.mobile-menu { display: none; }
.hero { display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; padding-top: 45px; }
.hero-copy { position: relative; z-index: 1; padding-block: 14px 40px; }
.hero .eyebrow { font-size: 15px; margin-bottom: 20px; }
h1 { font-size: clamp(60px, 6.8vw, 92px); font-weight: 900; line-height: 1.08; letter-spacing: -.065em; }
h1 em { color: var(--blue); font-style: normal; }
.lead { margin-top: 25px; font-size: 17px; line-height: 1.85; color: #526687; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 27px; }
.hero-actions .text-link { font-size: 16px; }
.release-note { margin-top: 10px; font-size: 12px; color: #60708a; }
.hero-art { margin: -30px -40px 0 -20px; }
.hero-art img { width: 100%; }
.benefit-strip { display: grid; grid-template-columns: repeat(3, 1fr); grid-column: 1 / -1;
  padding: 25px 0; border-block: 1px solid var(--line); margin-top: 6px; }
.benefit-strip > div { display: flex; align-items: center; justify-content: center; gap: 22px; font-size: 20px; font-weight: 600; }
.benefit-strip > div + div { border-left: 1px solid var(--line); }
.benefit-strip .icon { width: 32px; height: 32px; color: var(--blue); }
.section { padding-block: 64px; }
.why-section { border-bottom: 1px solid var(--line); }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 35px; }
.problem-grid article { padding-inline: 28px; }
.problem-grid article:first-child { padding-left: 0; }
.problem-grid article:last-child { padding-right: 0; }
.problem-grid article + article { border-left: 1px solid var(--line); }
.index { display: block; color: var(--blue); font-size: 13px; margin-bottom: 8px; }
.problem-grid h3 { margin-bottom: 8px; font-size: 23px; }
.problem-grid p { font-size: 14px; line-height: 1.85; }
.mobile-break { display: none; }
.features-section { padding-bottom: 90px; }
.feature-tabs { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); margin-top: 28px; }
.feature-tab { display: flex; position: relative; align-items: center; justify-content: center; gap: 14px;
  padding: 18px 8px; margin-bottom: -1px; border-bottom: 2px solid transparent; color: #60708a;
  font-size: 17px; font-weight: 500; white-space: nowrap; }
.feature-tab + .feature-tab::before { content: ''; position: absolute; left: 0; height: 20px; border-left: 1px solid var(--line); }
.feature-tab:hover { color: var(--blue); background: #f8faff; }
.feature-tab[aria-selected='true'] { border-bottom-color: var(--blue); color: var(--blue); }
.feature-tab .icon { width: 25px; height: 25px; }
.feature-panel { display: grid; grid-template-columns: 1.75fr 1fr; align-items: center; gap: 46px; padding-top: 34px; }
.feature-panel figure { margin: 0; min-width: 0; }
.screenshot-frame { overflow: hidden; border: 1px solid #dce3ef; border-radius: 10px; background: #fff;
  box-shadow: 0 8px 28px #172d5310; aspect-ratio: 1440 / 1024; display: flex; align-items: center; }
.screenshot-frame img { width: 100%; }
figcaption { margin-top: 9px; color: #60708a; font-size: 11px; line-height: 1.6; }
.feature-description { padding-bottom: 20px; }
.feature-description h3 { margin-bottom: 17px; font-size: clamp(26px, 2.75vw, 36px); line-height: 1.4; }
.feature-description > p { font-size: 16px; line-height: 1.85; }
.feature-points { display: grid; gap: 12px; padding: 22px 0 0; margin: 22px 0 0; list-style: none; border-top: 2px solid var(--blue); }
.feature-points li { display: flex; align-items: center; gap: 12px; color: #526887; font-size: 14px; line-height: 1.65; }
.feature-points .icon { width: 20px; height: 20px; color: var(--blue); }
.how-section { background: var(--soft); border-block: 1px solid #edf0f5; }
.how-section .section { padding-block: 84px; }
.section-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 60px; }
.section-intro > p { max-width: 380px; font-size: 16px; padding-bottom: 5px; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; margin-top: 55px; }
.step-top { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #d7deeb;
  padding-bottom: 18px; margin-bottom: 24px; }
.step-top span { color: var(--blue); font-size: 42px; font-weight: 500; letter-spacing: -.06em; }
.step-top .icon { width: 30px; height: 30px; color: var(--blue); }
.steps-grid h3 { font-size: 23px; margin-bottom: 12px; }
.steps-grid p { font-size: 14px; line-height: 1.9; }
.privacy-note { display: flex; gap: 22px; margin-top: 52px; padding-top: 35px; border-top: 1px solid #d7deeb; }
.privacy-note > .icon { color: var(--blue); width: 32px; height: 32px; margin-top: 4px; }
.privacy-note h3 { font-size: 22px; margin-bottom: 9px; }
.privacy-note p { font-size: 14px; max-width: 800px; }
.privacy-note .text-link { margin-top: 14px; font-size: 14px; }
.faq-section { display: grid; grid-template-columns: .9fr 1.3fr; gap: 75px; padding-block: 96px; }
.faq-section > div:first-child > .text-link { margin-top: 24px; font-size: 15px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 22px;
  padding: 22px 0; font-size: 17px; font-weight: 600; line-height: 1.6; }
.faq-list summary:hover { color: var(--blue); }
.faq-list summary .icon { width: 19px; height: 19px; color: #7a8ba6; transition: transform .2s; }
.faq-list details[open] summary .icon { transform: rotate(180deg); }
.faq-list details p { padding: 0 28px 24px 0; font-size: 14px; line-height: 1.9; }
.pricing-section { background: var(--soft); border-block: 1px solid #edf0f5; }
.pricing-section .section { padding-block: 82px; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 38px; }
.price-plan { display: flex; flex-direction: column; padding: 28px; border: 1px solid #dde4ef; border-radius: 12px; background: #fff; }
.plan-heading h3 { font-size: 24px; }
.plan-heading > span { display: inline-block; margin-top: 4px; color: #60708a; font-size: 12px; }
.price-plan > p { font-size: 13px; margin-top: 16px; }
.price { margin-top: 22px; font-family: 'Segoe UI', sans-serif; font-size: 49px; font-weight: 650; letter-spacing: -2px; }
.price > span { margin-right: 4px; font-size: 24px; font-weight: 500; vertical-align: 5px; }
.price-plan .price-unit { margin-top: 1px; font-size: 11px; }
.price-plan ul { display: grid; gap: 12px; margin: 23px 0 28px; padding: 23px 0 0; list-style: none; border-top: 1px solid var(--line); }
.price-plan li { display: flex; align-items: flex-start; gap: 9px; color: #50617c; font-size: 13px; line-height: 1.8; }
.price-plan li .icon { width: 17px; height: 17px; color: var(--blue); margin-top: 3px; }
.price-plan .availability { margin-top: auto; padding-top: 8px; color: #667795; font-size: 13px; font-weight: 600; }
.pricing-note { margin-top: 23px; font-size: 12px; line-height: 1.9; }
.approval-note { display: flex; gap: 8px; align-items: center; margin-top: 12px; color: #61718b; font-size: 12px; }
.approval-note .icon { width: 17px; height: 17px; }
.launch-section { text-align: center; padding-block: 96px; }
.launch-section > img { margin: 0 auto 22px; }
.launch-section h2 { font-size: clamp(30px, 3.3vw, 44px); }
.launch-section > p { margin-top: 18px; font-size: 15px; }
.launch-section .button { margin-top: 30px; }
.launch-section .release-note { font-size: 11px; margin-top: 12px; }
.site-footer { border-top: 1px solid var(--line); padding-block: 44px 26px; }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding-bottom: 35px; }
.footer-top p { margin-top: 12px; font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 22px; }
.footer-links a { font-size: 13px; color: #50617c; }
.footer-links a:hover { color: var(--blue); }
.footer-bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px;
  border-top: 1px solid var(--line); padding-top: 20px; }
.footer-bottom p { max-width: 880px; font-size: 10px; line-height: 1.8; color: #60708a; }
.footer-bottom > span { color: #60708a; font-size: 11px; white-space: nowrap; }
.legal-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 65px; padding-block: 62px 100px; }
.legal-aside { position: sticky; top: 114px; align-self: start; font-size: 14px; }
.legal-aside strong { display: block; margin-bottom: 20px; }
.legal-aside a { display: block; margin-block: 14px; color: #61718b; }
.legal-aside a:hover { color: var(--blue); }
.policy-card { max-width: 860px; }
.policy-card h1 { margin-block: 12px 22px; font-size: 44px; font-weight: 800; letter-spacing: -.04em; line-height: 1.2; }
.policy-card h2 { margin-top: 36px; font-size: 23px; line-height: 1.4; }
.policy-card p, .policy-card li { color: #53627b; font-size: 15px; line-height: 1.85; }
.policy-card p { margin-top: 17px; }
.policy-card li + li { margin-top: 8px; }
.policy-card .effective { font-size: 13px; color: #60708a; }
.policy-card .callout { padding: 20px; border-left: 3px solid var(--blue); background: var(--soft); }
.policy-card a { overflow-wrap: anywhere; }
.error-page { padding-block: 80px 140px; }
.skip-link { position: fixed; top: -70px; left: 20px; z-index: 30; padding: 12px 20px; background: #fff; border: 1px solid var(--blue); }
.skip-link:focus { top: 12px; }
html:not([lang='zh-CN']):not([lang='zh-TW']) .desktop-links { gap: 23px; }
html:not([lang='zh-CN']):not([lang='zh-TW']) h1 { font-size: clamp(58px, 5.9vw, 82px); line-height: 1.13; }
html:not([lang='zh-CN']):not([lang='zh-TW']) .hero-copy { padding-bottom: 25px; }
html:not([lang='zh-CN']):not([lang='zh-TW']) .hero .lead { font-size: 16px; }
html:not([lang='zh-CN']):not([lang='zh-TW']) .hero-actions { gap: 20px 16px; }
html:not([lang='zh-CN']):not([lang='zh-TW']) .hero-actions .text-link { font-size: 14px; }
html:not([lang='zh-CN']):not([lang='zh-TW']) .benefit-strip > div { font-size: 18px; }
html:not([lang='zh-CN']):not([lang='zh-TW']) h2 { font-size: clamp(31px, 3.3vw, 44px); }
html:not([lang='zh-CN']):not([lang='zh-TW']) .feature-tab { font-size: 15px; gap: 10px; }
@media (min-width: 1500px) { .hero { padding-top: 60px; } .hero-copy { padding-bottom: 60px; } }
@media (max-width: 1100px) {
  .container { width: calc(100% - 120px); }
  .nav { gap: 20px; height: 64px; }
  .brand { font-size: 23px; }
  .brand img { width: 36px; height: 36px; }
  .desktop-links, html:not([lang='zh-CN']):not([lang='zh-TW']) .desktop-links { gap: 19px; }
  .desktop-links a { font-size: 14px; }
  .nav-actions { gap: 20px; }
  .button-small { padding-inline: 19px; }
  .hero { padding-top: 29px; }
  .hero-art { margin: -25px -30px 0 -25px; }
  .hero .eyebrow { font-size: 14px; margin-bottom: 17px; }
  h1 { font-size: 82px; }
  h2 { font-size: 40px; }
  .hero-copy { padding-bottom: 14px; }
  .lead { font-size: 17px; margin-top: 20px; }
  .hero-actions { gap: 18px; margin-top: 22px; }
  .hero-actions .button { font-size: 17px; padding-inline: 27px; gap: 18px; }
  .hero-actions .text-link { font-size: 14px; }
  .benefit-strip { padding-block: 22px; margin-top: 15px; }
  .benefit-strip > div { font-size: 18px; gap: 20px; }
  .section { padding-block: 36px; }
  .problem-grid { margin-top: 22px; }
  .problem-grid article { padding-inline: 23px; }
  .problem-grid h3 { font-size: 21px; }
  .problem-grid p { font-size: 13px; }
  .features-section { padding-bottom: 66px; }
  .feature-panel { gap: 32px; grid-template-columns: 1.8fr 1fr; }
  .feature-description > p { font-size: 15px; }
  .feature-description h3 { font-size: 27px; margin-bottom: 14px; }
  .feature-points { margin-top: 16px; padding-top: 17px; gap: 9px; }
  .feature-points li { font-size: 13px; }
  .section-intro { gap: 38px; }
  .section-intro > p { max-width: 320px; font-size: 14px; }
  .steps-grid { gap: 32px; }
  .steps-grid h3 { font-size: 21px; }
  .faq-section { gap: 44px; padding-block: 75px; }
  .price-plan { padding: 23px; }
  .pricing-grid { gap: 18px; }
  .footer-links { gap: 17px; }
  html:not([lang='zh-CN']):not([lang='zh-TW']) .nav-explore { display: none; }
  html:not([lang='zh-CN']):not([lang='zh-TW']) .benefit-strip > div { font-size: 15px; gap: 15px; }
  html:not([lang='zh-CN']):not([lang='zh-TW']) .feature-tab { font-size: 13px; gap: 8px; }
}
@media (max-width: 850px) {
  .container { width: calc(100% - 64px); }
  .desktop-links, .nav-explore { display: none; }
  .nav-actions { gap: 22px; }
  .mobile-menu { display: block; }
  .mobile-menu summary { display: flex; align-items: center; justify-content: center; width: 40px; height: 44px; }
  .menu-close, .mobile-menu[open] .menu-open { display: none; }
  .mobile-menu[open] .menu-close { display: block; }
  .mobile-links { position: absolute; top: 64px; left: 0; right: 0; display: grid; padding: 16px 32px 24px;
    background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 16px 24px #152e5510; }
  .mobile-links a { color: var(--ink); padding: 13px 0; font-size: 16px; }
  .hero { grid-template-columns: 1fr 1fr; padding-top: 20px; }
  h1 { font-size: 60px; }
  .hero .eyebrow { font-size: 11px; }
  .lead { font-size: 13px; }
  .hero-actions { gap: 15px; }
  .hero-actions .button { font-size: 13px; padding: 12px 18px; min-height: 46px; }
  .hero-actions .text-link { font-size: 13px; }
  .hero-art { margin-right: -22px; margin-left: -20px; }
  .benefit-strip > div { font-size: 15px; gap: 12px; }
  .benefit-strip .icon { width: 25px; height: 25px; }
  h2 { font-size: 32px; }
  .feature-panel { grid-template-columns: 1.6fr 1fr; gap: 25px; }
  .feature-description h3 { font-size: 23px; }
  .feature-description > p { font-size: 13px; }
  .feature-points li { font-size: 12px; gap: 8px; }
  .feature-tab { font-size: 14px; gap: 10px; }
  .feature-tab .icon { width: 22px; height: 22px; }
  .section-intro { align-items: flex-start; flex-direction: column; gap: 22px; }
  .section-intro > p { max-width: 560px; }
  .steps-grid { gap: 25px; margin-top: 35px; }
  .steps-grid h3 { font-size: 19px; }
  .steps-grid p { font-size: 13px; }
  .faq-section { grid-template-columns: 1fr; gap: 30px; }
  .price-plan { padding: 20px; }
  .plan-heading h3 { font-size: 21px; }
  .price { font-size: 41px; }
  .price-plan li { font-size: 12px; }
  .footer-top, .footer-bottom { align-items: flex-start; flex-direction: column; gap: 24px; }
  .footer-links { justify-content: flex-start; }
  .legal-layout { grid-template-columns: 1fr; gap: 30px; }
  .legal-aside { position: static; display: flex; flex-wrap: wrap; gap: 12px 20px; border-bottom: 1px solid var(--line); padding-bottom: 25px; }
  .legal-aside strong { width: 100%; margin: 0; }
  .legal-aside a { margin: 0; }
  html:not([lang='zh-CN']):not([lang='zh-TW']) h1 { font-size: 49px; }
  html:not([lang='zh-CN']):not([lang='zh-TW']) .hero .lead { font-size: 13px; }
  html:not([lang='zh-CN']):not([lang='zh-TW']) .hero-actions .text-link { font-size: 12px; }
  html:not([lang='zh-CN']):not([lang='zh-TW']) .benefit-strip > div { font-size: 12px; gap: 10px; }
  html:not([lang='zh-CN']):not([lang='zh-TW']) .feature-tab { font-size: 12px; gap: 7px; }
}
@media (max-width: 600px) {
  html { scroll-padding-top: 86px; }
  .container { width: calc(100% - 40px); }
  .nav { height: 68px; gap: 10px; }
  .brand { font-size: 21px; gap: 8px; }
  .brand img { width: 31px; height: 31px; }
  .nav-actions { gap: 13px; }
  .language-switch { font-size: 12px; }
  .mobile-menu summary { width: 28px; }
  .mobile-links { top: 68px; padding-inline: 24px; }
  .hero { grid-template-columns: 1fr; padding-top: 24px; }
  .hero-copy { padding: 0; }
  .hero .eyebrow { font-size: 12px; margin-bottom: 17px; }
  h1 { font-size: clamp(57px, 16vw, 76px); line-height: 1.12; letter-spacing: -.065em; }
  .lead { font-size: 14px; line-height: 1.85; margin-top: 20px; }
  .lead br { display: none; }
  .hero-actions { margin-top: 24px; gap: 17px; }
  .hero-actions .button { font-size: 14px; padding: 13px 18px; gap: 13px; }
  .hero-actions .text-link { gap: 3px; font-size: 12px; }
  .hero-actions .text-link .icon { width: 15px; }
  .release-note { font-size: 10px; margin-top: 10px; }
  .hero-art { width: min(470px, 100% + 16px); margin: 10px -8px -5px; }
  .benefit-strip { padding-block: 21px; margin-top: 0; }
  .benefit-strip > div { flex-direction: column; gap: 9px; font-size: 11px; }
  .benefit-strip .icon { width: 26px; height: 26px; }
  .section { padding-block: 48px; }
  .eyebrow { font-size: 12px; margin-bottom: 12px; }
  h2, html:not([lang='zh-CN']):not([lang='zh-TW']) h2 { font-size: 29px; line-height: 1.4; letter-spacing: -.045em; }
  .problem-grid { grid-template-columns: 1fr; gap: 0; margin-top: 26px; }
  .problem-grid article { padding: 22px 0; }
  .problem-grid article:first-child { padding-top: 0; }
  .problem-grid article:last-child { padding-bottom: 0; }
  .problem-grid article + article { border-left: 0; border-top: 1px solid var(--line); }
  .index { margin-bottom: 8px; font-size: 12px; }
  .problem-grid h3 { font-size: 21px; }
  .problem-grid p { font-size: 14px; }
  .mobile-break { display: block; }
  .feature-tabs { margin-top: 22px; }
  .feature-tab { flex-direction: column; gap: 9px; padding: 13px 2px; font-size: 12px; }
  .feature-tab .icon { width: 23px; height: 23px; }
  .feature-tab + .feature-tab::before { top: 18px; }
  .feature-panel { grid-template-columns: 1fr; padding-top: 24px; gap: 26px; }
  .feature-description { padding: 0; }
  .feature-description h3 { font-size: 27px; margin-bottom: 13px; }
  .feature-description > p { font-size: 14px; }
  .feature-points { gap: 13px; margin-top: 23px; padding-top: 21px; }
  .feature-points li { font-size: 14px; gap: 12px; }
  figcaption { font-size: 10px; }
  .how-section .section, .pricing-section .section { padding-block: 52px; }
  .section-intro { gap: 18px; }
  .steps-grid { grid-template-columns: 1fr; gap: 30px; margin-top: 30px; }
  .step-top { margin-bottom: 18px; padding-bottom: 14px; }
  .step-top span { font-size: 34px; }
  .steps-grid h3 { font-size: 22px; margin-bottom: 10px; }
  .steps-grid p { font-size: 14px; }
  .privacy-note { gap: 13px; margin-top: 35px; padding-top: 27px; }
  .privacy-note > .icon { width: 24px; height: 24px; }
  .privacy-note h3 { font-size: 20px; }
  .privacy-note p, .privacy-note .text-link { font-size: 13px; }
  .faq-section { gap: 27px; }
  .faq-section > div:first-child > .text-link { margin-top: 18px; font-size: 14px; }
  .faq-list summary { padding-block: 20px; font-size: 15px; gap: 16px; }
  .faq-list details p { font-size: 13px; padding-right: 13px; }
  .pricing-grid { grid-template-columns: 1fr; margin-top: 27px; gap: 18px; }
  .price-plan { padding: 26px; }
  .plan-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
  .plan-heading h3 { font-size: 23px; }
  .price { font-size: 47px; }
  .price-plan li { font-size: 13px; }
  .pricing-note { font-size: 11px; }
  .approval-note { align-items: flex-start; font-size: 11px; }
  .approval-note .icon { margin-top: 2px; }
  .launch-section { padding-block: 65px; }
  .launch-section h2 { font-size: 27px; text-wrap: balance; }
  .launch-section > p { font-size: 14px; }
  .launch-section .button { font-size: 14px; padding-inline: 21px; }
  .launch-section .release-note { font-size: 10px; }
  .site-footer { padding-block: 34px 24px; }
  .footer-top { padding-bottom: 25px; }
  .footer-links { gap: 14px 20px; }
  .footer-links a { font-size: 12px; }
  .footer-bottom { gap: 16px; }
  .legal-layout { padding-block: 30px 60px; }
  .legal-aside { font-size: 12px; gap: 12px 15px; }
  .policy-card h1 { font-size: 34px; }
  .policy-card h2 { font-size: 22px; }
  .policy-card p, .policy-card li { font-size: 14px; }
  .policy-card ul { padding-left: 23px; }
  html:not([lang='zh-CN']):not([lang='zh-TW']) h1 { font-size: clamp(50px, 14vw, 70px); }
  html:not([lang='zh-CN']):not([lang='zh-TW']) .hero .eyebrow { font-size: 11px; }
  html:not([lang='zh-CN']):not([lang='zh-TW']) .hero .lead { font-size: 14px; }
  html:not([lang='zh-CN']):not([lang='zh-TW']) .hero-actions { gap: 15px; }
  html:not([lang='zh-CN']):not([lang='zh-TW']) .hero-actions .button { font-size: 13px; }
  html:not([lang='zh-CN']):not([lang='zh-TW']) .hero-actions .text-link { font-size: 12px; }
  html:not([lang='zh-CN']):not([lang='zh-TW']) .benefit-strip > div { font-size: 10px; gap: 10px; }
  html:not([lang='zh-CN']):not([lang='zh-TW']) .feature-tab { font-size: 10px; white-space: normal; text-align: center; }
  html:not([lang='zh-CN']):not([lang='zh-TW']) .feature-tab span { min-height: 28px; display: flex; align-items: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

html[lang='zh-CN'] { font-family: 'PhotoKeeper Sans', 'Microsoft YaHei UI', system-ui, sans-serif; }
html[lang='zh-TW'] { font-family: 'Microsoft JhengHei UI', 'PingFang TC', system-ui, sans-serif; }
html[lang='ja'] { font-family: 'Yu Gothic UI', 'Hiragino Sans', 'Noto Sans JP', system-ui, sans-serif; }
html[lang='ko'] { font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', 'Noto Sans KR', system-ui, sans-serif; }
html[lang='th'] { font-family: 'Leelawadee UI', 'Thonburi', 'Noto Sans Thai', system-ui, sans-serif; }
html[lang='th'] h1, html[lang='th'] h2, html[lang='th'] h3 { letter-spacing: 0; line-height: 1.45; }
html[lang='ko'] { word-break: keep-all; }
.hero-copy, .hero-art, .section-intro > *, .price-plan, .feature-description { min-width: 0; }
h1, h2, h3, .button, .benefit-strip span, .feature-tab span { overflow-wrap: anywhere; }
.feature-tabs, .benefit-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.benefit-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.feature-tab { white-space: normal; text-align: center; }
.benefit-strip > div { padding-inline: 10px; }
.benefit-strip span { text-align: center; }
.plan-heading { flex-wrap: wrap; }
@media (max-width: 1200px) and (min-width: 851px) {
  html:not([lang='zh-CN']):not([lang='zh-TW']) .nav-explore { display: none; }
  .desktop-links { gap: 15px; }
  .desktop-links a { white-space: normal; }
}
@media (max-width: 600px) {
  .language-options { right: -41px; }
  .language-switch summary { gap: 5px; }
  .feature-tab span { min-height: 30px; display: flex; align-items: center; }
  .benefit-strip > div { padding-inline: 5px; }
}