:root {
  color: #26231f;
  background: #fffaf0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  --ink: #26231f;
  --muted: #746f67;
  --accent: #bb8426;
  --rule: #e5dfd2;
}
* { box-sizing: border-box; }
body { min-width: 320px; margin: 0; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 3px solid #b77d19; outline-offset: 4px; }
h1, h2, h3, p, figure { margin-top: 0; }
em { color: var(--accent); font-style: normal; }
.container { width: min(1180px, calc(100% - 80px)); margin-inline: auto; }
.section-space { padding-block: 115px; }
.skip-link { position: absolute; top: -60px; left: 16px; z-index: 20; padding: 10px 16px; border-radius: 8px; background: white; }
.skip-link:focus { top: 16px; }

.site-header { position: relative; z-index: 10; }
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 88px; border-bottom: 1px solid var(--rule); }
.brand { display: inline-flex; align-items: center; gap: 10px; white-space: nowrap; font-size: 17px; font-weight: 800; letter-spacing: -.045em; }
.brand img { width: 42px; height: 42px; object-fit: cover; border-radius: 11px; }
.brand b { margin-left: 2px; font-size: 12px; letter-spacing: -.01em; }
.nav-links { display: flex; align-items: center; gap: 40px; font-size: 13px; font-weight: 600; }
.nav-links > a:not(.nav-download), .footer-links a { transition: color .25s cubic-bezier(.2,.8,.2,1); }
.nav-links > a:not(.nav-download):hover, .footer-links a:hover { color: var(--accent); }
.nav-download { display: inline-flex; align-items: center; gap: 21px; padding: 12px 16px; border-radius: 8px; background: var(--ink); color: #fff; transition: transform .3s cubic-bezier(.2,.8,.2,1), background .3s cubic-bezier(.2,.8,.2,1); }
.nav-download:hover { background: #4b4439; transform: translateY(-2px); }
.nav-download span { font-size: 19px; font-weight: 400; line-height: 1; }
.menu-toggle { display: none; }

.hero { display: grid; grid-template-columns: 54% 46%; align-items: center; gap: 0; min-height: 760px; padding-block: 54px 63px; }
.hero-copy { position: relative; z-index: 2; padding-right: 22px; }
.eyebrow, .section-kicker { color: #9e752f; font-size: 11px; font-weight: 700; letter-spacing: .11em; }
.eyebrow { display: flex; align-items: center; gap: 11px; margin-bottom: 27px; }
.eyebrow-line { display: inline-block; width: 24px; height: 2px; background: var(--accent); }
.hero h1 { margin: 0; font-size: clamp(50px, 5.1vw, 70px); line-height: 1.22; font-weight: 820; letter-spacing: -.075em; white-space: nowrap; }
.hero-description { max-width: 530px; margin: 32px 0 31px; color: #66615a; font-size: 16px; line-height: 1.95; }
.hero-actions { display: flex; align-items: center; gap: 25px; }
.store-button { display: inline-flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 56px; padding: 0 17px 0 21px; border-radius: 10px; background: #d29a38; color: #fff; box-shadow: 0 10px 25px #9d6c1c1b; font-size: 14px; font-weight: 750; white-space: nowrap; transition: transform .3s cubic-bezier(.2,.8,.2,1), background .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s cubic-bezier(.2,.8,.2,1); }
.store-button:hover { background: #b87e1f; transform: translateY(-3px); box-shadow: 0 15px 30px #9d6c1c2b; }
.store-button:active { transform: scale(.98); }
.store-button span { font-size: 22px; font-weight: 300; line-height: 1; }
.explore-link { display: inline-flex; align-items: center; gap: 8px; color: #615d56; font-size: 13px; font-weight: 600; white-space: nowrap; }
.explore-link:hover { color: var(--accent); }
.explore-link span { font-size: 19px; }
.platform-note { margin: 42px 0 0; color: #a4a098; font-size: 11px; letter-spacing: .05em; }
.hero-poster { justify-self: end; width: min(375px, 90%); margin: 0; }
.hero-poster img { width: 100%; height: auto; border-radius: 14px; box-shadow: 0 22px 54px #6b4d1c23; }
.product-strip { display: flex; align-items: center; gap: 16px; min-height: 80px; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); color: #635e56; font-size: 13px; }
.strip-dot { color: var(--accent); font-size: 20px; }
.strip-rule { width: 1px; height: 25px; margin-inline: 10px; background: var(--rule); }
.product-strip strong { color: #858077; font-weight: 500; }

.section-intro { display: grid; grid-template-columns: 1fr 390px; align-items: end; gap: 60px; margin-bottom: 62px; }
.section-kicker { margin-bottom: 20px; }
.section-intro h2, .journey h2, .download h2 { margin: 0; font-size: clamp(42px, 4.6vw, 62px); line-height: 1.23; font-weight: 820; letter-spacing: -.07em; }
.section-intro > p:last-child { max-width: 390px; margin: 0 0 7px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.showcase-list { border-top: 1px solid var(--rule); }
.showcase-item { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 60px; min-height: 680px; padding: 49px 55px; border-bottom: 1px solid var(--rule); }
.showcase-copy { max-width: 440px; }
.showcase-label { display: block; margin-bottom: 24px; color: #a37c38; font-size: 11px; font-weight: 800; letter-spacing: .13em; }
.showcase-copy h3 { margin: 0 0 22px; font-size: clamp(33px, 3.3vw, 45px); line-height: 1.33; font-weight: 800; letter-spacing: -.065em; }
.showcase-copy p { max-width: 390px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.9; }
.showcase-item > img { justify-self: center; width: min(340px, 100%); height: auto; border-radius: 12px; box-shadow: 0 18px 40px #6b4d1c1d; }
.showcase-item-reverse .showcase-copy { order: 2; }
.showcase-item-reverse > img { order: 1; }

.journey { background: #f4f0e6; }
.journey-layout { display: grid; grid-template-columns: 43% 1fr; gap: 70px; }
.journey h2 { font-size: clamp(40px, 4vw, 57px); }
.journey-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid #d9d2c4; }
.journey-list li { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 25px 0; border-bottom: 1px solid #d9d2c4; }
.journey-list li > span { padding-top: 3px; color: var(--accent); font-size: 12px; font-weight: 800; font-variant-numeric: tabular-nums; }
.journey-list h3 { margin: 0 0 5px; font-size: 18px; font-weight: 750; letter-spacing: -.04em; }
.journey-list p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.download { padding-top: 112px; padding-bottom: 115px; }
.download-panel { position: relative; min-height: 365px; overflow: hidden; padding: 61px 68px; border-radius: 20px; background: #f6ebcd; }
.download-panel > div { position: relative; z-index: 1; }
.download h2 { font-size: clamp(42px, 4.2vw, 57px); }
.download-panel p:not(.section-kicker) { margin: 21px 0 27px; color: #676057; font-size: 14px; line-height: 1.9; }
.download-mark { position: absolute; right: 75px; bottom: -18px; color: #e6d4a9; font-size: 96px; font-weight: 900; line-height: 1; letter-spacing: -.07em; text-align: right; user-select: none; }
.contact { padding-bottom: 112px; }
.contact-intro { display: grid; grid-template-columns: 1fr 390px; align-items: end; gap: 60px; margin-bottom: 45px; }
.contact-intro h2 { margin: 0; font-size: clamp(42px, 4.6vw, 62px); line-height: 1.23; font-weight: 820; letter-spacing: -.07em; }
.contact-intro > p { margin: 0 0 7px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.contact-intro > p a { color: #97681f; font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.contact-channel { display: flex; flex-direction: column; align-items: flex-start; gap: 11px; min-width: 0; padding: 30px 34px; border: 1px solid var(--rule); border-radius: 14px; transition: border-color .25s, transform .25s; }
.contact-channel:hover { border-color: #cda969; transform: translateY(-3px); }
.contact-channel-primary { grid-column: 1 / -1; padding-block: 38px; background: #f6ebcd; border-color: #f6ebcd; }
.contact-channel-name { color: #9e752f; font-size: 12px; font-weight: 750; letter-spacing: .04em; }
.contact-channel strong { font-size: clamp(19px, 2vw, 25px); letter-spacing: -.035em; overflow-wrap: anywhere; }
.contact-channel strong span { color: var(--accent); font-size: .8em; }
.contact-channel-description { color: var(--muted); font-size: 13px; line-height: 1.75; }
.site-footer { padding-bottom: 35px; }
.footer-top, .footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-top { padding: 24px 0 33px; border-top: 1px solid var(--rule); }
.footer-top .brand { font-size: 15px; }
.footer-top .brand img { width: 36px; height: 36px; }
.footer-links { display: flex; align-items: center; gap: 32px; color: #69635a; font-size: 12px; }
.footer-bottom { padding-top: 20px; border-top: 1px solid var(--rule); color: #aaa49b; font-size: 11px; }

@media (max-width: 1080px) {
  .container { width: min(100% - 48px, 1180px); }
  .hero h1 { font-size: clamp(42px, 5vw, 60px); }
  .hero-description { font-size: 14px; }
  .hero-poster { width: min(355px, 90%); }
  .showcase-item { gap: 30px; padding-inline: 20px; }
}
@media (max-width: 740px) {
  .container { width: calc(100% - 36px); }
  .section-space { padding-block: 78px; }
  .nav { min-height: 70px; }
  .brand { font-size: 15px; }
  .brand img { width: 38px; height: 38px; border-radius: 10px; }
  .menu-toggle { position: relative; z-index: 12; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; width: 40px; height: 40px; border: 1px solid var(--rule); border-radius: 9px; background: transparent; cursor: pointer; }
  .menu-toggle span { width: 17px; height: 2px; border-radius: 2px; background: var(--ink); transition: transform .3s cubic-bezier(.2,.8,.2,1); }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .nav-links { position: absolute; top: 70px; left: 18px; right: 18px; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 8px; border: 1px solid var(--rule); border-radius: 12px; background: #fffefa; box-shadow: 0 18px 35px #3830231e; visibility: hidden; opacity: 0; transform: translateY(-8px); transition: opacity .25s cubic-bezier(.2,.8,.2,1), transform .25s cubic-bezier(.2,.8,.2,1), visibility .25s; }
  .nav-links.is-open { visibility: visible; opacity: 1; transform: none; }
  .nav-links > a:not(.nav-download) { padding: 15px 13px; }
  .nav-download { justify-content: space-between; margin-top: 5px; }
  .hero { display: block; min-height: 0; padding-top: 61px; padding-bottom: 74px; }
  .hero-copy { padding-right: 0; }
  .hero h1 { font-size: clamp(37px, 8.6vw, 54px); line-height: 1.24; white-space: normal; }
  .hero-description { margin: 23px 0 25px; font-size: 13px; line-height: 1.9; }
  .hero-actions { flex-wrap: wrap; gap: 18px; }
  .store-button { min-height: 52px; padding-inline: 16px; font-size: 13px; }
  .platform-note { margin-top: 25px; }
  .hero-poster { width: min(320px, 90%); margin: 38px auto 0; }
  .product-strip { flex-wrap: wrap; gap: 8px; min-height: 74px; padding-block: 16px; font-size: 11px; }
  .strip-rule { height: 18px; margin-inline: 6px; }
  .section-intro { display: block; margin-bottom: 34px; }
  .section-intro h2, .journey h2 { font-size: clamp(38px, 8.5vw, 52px); }
  .section-intro > p:last-child { margin-top: 20px; font-size: 13px; }
  .showcase-item { display: flex; flex-direction: column; align-items: stretch; gap: 29px; min-height: 0; padding: 42px 0 54px; }
  .showcase-item-reverse .showcase-copy, .showcase-item-reverse > img { order: initial; }
  .showcase-copy h3 { font-size: clamp(31px, 7.7vw, 42px); }
  .showcase-copy p { font-size: 13px; }
  .showcase-item > img { width: min(340px, 94%); }
  .journey-layout { display: block; }
  .journey-heading { margin-bottom: 37px; }
  .journey-list li { grid-template-columns: 37px 1fr; }
  .download { padding-top: 80px; padding-bottom: 80px; }
  .download-panel { min-height: 370px; padding: 36px 26px; }
  .download h2 { font-size: clamp(37px, 8.7vw, 50px); }
  .download-panel p:not(.section-kicker) { max-width: 320px; font-size: 13px; }
  .download-mark { right: 22px; bottom: -6px; font-size: 55px; }
  .contact { padding-bottom: 80px; }
  .contact-intro { display: block; margin-bottom: 31px; }
  .contact-intro h2 { font-size: clamp(38px, 8.5vw, 52px); }
  .contact-intro > p { margin-top: 20px; font-size: 13px; }
  .contact-grid { grid-template-columns: 1fr; gap: 10px; }
  .contact-channel-primary { grid-column: auto; }
  .contact-channel { padding: 25px 23px; }
  .contact-channel strong { font-size: 19px; }
  .footer-top { align-items: flex-start; flex-direction: column; }
  .footer-links { flex-wrap: wrap; gap: 18px; }
}
@media (max-width: 390px) {
  .hero { padding-top: 49px; }
  .hero h1 { font-size: 36px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 15px; }
  .product-strip strong { flex-basis: 100%; }
  .download-panel { min-height: 385px; padding-inline: 21px; }
  .download-mark { font-size: 46px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  .nav-download, .store-button, .nav-links, .menu-toggle span, .contact-channel { transition: none; }
}