:root {
  --glacier: #b8d4df;
  --pearl: #f4f5f1;
  --ink: #243840;
  --muted: #566870;
  --silver: #ccd3d4;
  --white: #fff;
  --line: #d8dfe0;
  --max: 1180px;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Hiragino Sans", "Noto Sans CJK TC", "Microsoft JhengHei", sans-serif;
  --serif: "Bodoni 72", Didot, "Times New Roman", "Noto Serif CJK TC", "Songti TC", serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 104px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: var(--sans); font-size: 16px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
body, button { text-rendering: optimizeLegibility; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
a, button { -webkit-tap-highlight-color: transparent; }
button, summary { cursor: pointer; }
img { display: block; width: 100%; height: auto; }
figure, p, h1, h2, h3 { margin: 0; }
button { border-radius: 0; }
:focus-visible { outline: 3px solid #507c90; outline-offset: 5px; }
::selection { background: var(--glacier); color: var(--ink); }
.wrap { width: min(var(--max), calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -100px; background: var(--ink); color: white; padding: 12px 20px; z-index: 100; }
.skip-link:focus { top: 12px; }
.site-header { min-height: 76px; position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.97); border-bottom: 1px solid rgba(204,211,212,.5); }
.header-inner { min-height: 76px; display: flex; gap: 25px; align-items: center; justify-content: space-between; }
.wordmark { font-family: var(--serif); font-weight: 400; font-size: 31px; line-height: 1; letter-spacing: .15em; white-space: nowrap; }
.header-navigation { display: flex; align-items: center; justify-content: flex-end; gap: 24px; }
.primary-nav { display: flex; align-items: center; gap: 24px; font-size: 13px; letter-spacing: .04em; }
.primary-nav a { padding-block: 6px; border-bottom: 1px solid transparent; }
.primary-nav a:hover { border-color: var(--ink); }
.header-contact { background: var(--glacier); border: 0; color: var(--ink); padding: 10px 16px; min-height: 42px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.language-nav { display: flex; align-items: center; gap: 10px; font-size: 11px; white-space: nowrap; }
.language-nav a { padding-block: 8px; color: var(--muted); }
.language-nav a[aria-current] { color: var(--ink); text-decoration: underline; text-underline-offset: 5px; }
.hero { position: relative; height: 544px; isolation: isolate; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.hero-media, .hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media { z-index: -2; }
.hero-media img { object-fit: cover; object-position: 50% 45%; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg,rgba(244,245,241,.24),rgba(244,245,241,.40) 42%,rgba(244,245,241,.12) 72%,transparent); }
.hero-copy { width: min(860px, calc(100% - 48px)); text-align: center; margin-top: -16px; }
.hero-brand { font-family: var(--serif); font-size: clamp(78px, 7.8vw, 144px); line-height: 1.04; font-weight: 400; letter-spacing: .12em; padding-left: .12em; margin-bottom: 17px; }
.hero h1 { font-family: var(--serif); font-size: clamp(22px, 2.05vw, 31px); font-weight: 400; letter-spacing: .08em; line-height: 1.45; }
.hero-subtitle { max-width: 670px; margin: 15px auto 26px; color: #344b55; font-size: 15px; line-height: 1.8; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 13px 26px; min-height: 48px; border: 1px solid var(--ink); background: var(--ink); color: var(--white); font-size: 13px; letter-spacing: .06em; line-height: 1.5; transition: background .2s, color .2s; }
.button:hover { background: #3a5663; border-color: #3a5663; }
.hero-wechat { display: block; font-size: 12px; margin-top: 12px; color: var(--ink); }
.section-heading { text-align: center; margin-bottom: 42px; }
h2 { font-family: var(--serif); font-size: clamp(29px, 2.5vw, 38px); line-height: 1.4; font-weight: 400; letter-spacing: .055em; }
.section-heading::after { display: block; content: ""; width: 42px; height: 1px; margin: 23px auto 0; background: #96acb5; }
.services { padding: 68px 0 74px; }
.services-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 28px; }
.service-card { display: flex; flex-direction: column; text-align: center; }
.service-card figure { overflow: hidden; aspect-ratio: 274 / 190; background: var(--pearl); }
.service-card img { height: 100%; object-fit: cover; transition: transform .45s; }
.service-card:hover img { transform: scale(1.035); }
.service-card h3 { font-family: var(--serif); font-weight: 400; font-size: 22px; line-height: 1.5; margin: 23px 0 10px; }
.service-card p { color: var(--muted); font-size: 14px; line-height: 1.85; }
.service-link { display: inline-flex; align-items: center; align-self: center; gap: 11px; font-size: 12px; letter-spacing: .03em; margin-top: auto; padding-top: 18px; }
.arrow { display: inline-block; width: 28px; height: 1px; background: currentColor; position: relative; flex: 0 0 28px; }
.arrow::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }
.about { display: grid; grid-template-columns: 1fr 1fr; background: var(--pearl); }
.about-visual { min-height: 480px; }
.about-visual img { height: 100%; object-fit: cover; }
.about-copy { display: flex; flex-direction: column; justify-content: center; padding: 60px clamp(38px, 5.4vw, 100px); max-width: 690px; }
.about-copy h2 { margin-bottom: 24px; }
.about-copy p { color: var(--muted); line-height: 1.95; margin-top: 12px; }
.about-copy .text-link { align-self: flex-start; margin-top: 25px; }
.text-link { display: inline-flex; align-items: center; gap: 12px; border-bottom: 1px solid #a8bbc3; padding-block: 7px; font-size: 13px; }
.details-section { padding: 80px 0 86px; }
.details-section > .section-heading { margin-bottom: 54px; }
.detail { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; margin-top: 62px; scroll-margin-top: 108px; }
.detail:first-of-type { margin-top: 0; }
.detail:nth-of-type(even) .detail-visual { order: 2; }
.detail-visual { aspect-ratio: 8 / 5; overflow: hidden; background: var(--pearl); }
.detail-visual img { height: 100%; object-fit: cover; }
.detail-number { display: block; color: #63818e; font-family: var(--serif); font-size: 15px; letter-spacing: .13em; margin-bottom: 11px; }
.detail h3 { font-family: var(--serif); font-size: clamp(25px,2.4vw,33px); line-height: 1.4; font-weight: 400; letter-spacing: .045em; margin-bottom: 18px; }
.detail p, .detail li { color: var(--muted); font-size: 15px; line-height: 1.9; }
.detail ul { margin: 16px 0 22px; padding-left: 18px; }
.detail li + li { margin-top: 5px; }
.booking { padding: 72px 0 76px; background: #e7eef0; text-align: center; }
.booking h2 { margin-bottom: 20px; }
.booking-intro { max-width: 690px; margin: 0 auto; color: var(--muted); }
.booking-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 38px; list-style: none; margin: 43px 0 40px; padding: 0; }
.booking-steps li { padding: 0 24px; }
.step-number { display: block; font-family: var(--serif); font-size: 32px; line-height: 1; color: #718e9a; margin-bottom: 18px; }
.booking-steps h3 { font-family: var(--serif); font-weight: 400; font-size: 22px; margin-bottom: 10px; }
.booking-steps p { color: var(--muted); font-size: 14px; }
.contact-actions { display: flex; justify-content: center; gap: 20px; align-items: center; flex-wrap: wrap; }
.wechat-id { font-size: 17px; letter-spacing: .035em; user-select: all; -webkit-user-select: all; }
.copy-status { min-height: 26px; margin-top: 12px; font-size: 13px; color: #36576a; }
.faq { max-width: 840px; padding: 72px 0 78px; }
.faq .section-heading { margin-bottom: 30px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; list-style: none; font-size: 16px; padding: 24px 36px 24px 0; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 5px; top: 19px; font-size: 24px; font-weight: 300; color: #63818e; }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--muted); font-size: 15px; padding: 0 38px 25px 0; }
.site-footer { padding: 38px 0; background: var(--ink); color: var(--pearl); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.footer-brand .wordmark { display: inline-block; font-size: 28px; }
.footer-brand p { margin-top: 10px; font-size: 11px; letter-spacing: .11em; color: #b8c8ce; }
.footer-links { display: flex; align-items: center; gap: 28px; font-size: 13px; flex-wrap: wrap; justify-content: flex-end; }
.footer-links a { border-bottom: 1px solid #71858f; padding-bottom: 3px; }
.copy-toast { position: fixed; left: 50%; bottom: 25px; transform: translateX(-50%) translateY(10px); max-width: calc(100% - 32px); width: max-content; padding: 13px 23px; border: 1px solid #a4bbc6; background: var(--white); color: var(--ink); box-shadow: 0 7px 28px rgba(36,56,64,.12); z-index: 50; font-size: 14px; opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s; }
.copy-toast[data-visible="true"] { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
@media (min-width: 1450px) { .hero-copy { margin-left: -60px; } }
@media (max-width: 1200px) {
  .header-inner { gap: 20px; }
  .header-navigation { gap: 16px; }
  .primary-nav { gap: 15px; font-size: 12px; }
  .language-nav { gap: 8px; }
  .header-contact { padding-inline: 10px; font-size: 11px; }
  .wordmark { font-size: 26px; }
  .about-copy { padding: 45px; }
  .detail { gap: 42px; }
}
@media (max-width: 980px) {
  .header-inner { padding-block: 17px 13px; flex-wrap: wrap; row-gap: 16px; }
  .header-navigation { display: contents; }
  .primary-nav { margin-left: auto; }
  .language-nav { order: 4; margin-left: auto; }
  .header-contact { order: 3; }
  .services-grid { gap: 22px; grid-template-columns: repeat(2,minmax(0,1fr)); row-gap: 38px; }
  .service-card figure { aspect-ratio: 1.55; }
  .about-copy { padding: 40px 32px; }
  .about-visual { min-height: 440px; }
  .detail { gap: 32px; }
  .booking-steps { gap: 20px; }
  .booking-steps li { padding: 0 5px; }
}
@media (max-width: 640px) {
  html { scroll-padding-top: 150px; }
  .wrap { width: calc(100% - 40px); }
  .header-inner { display: grid; grid-template-columns: 1fr auto; gap: 12px 14px; padding-block: 15px 12px; }
  .wordmark { font-size: 24px; letter-spacing: .10em; }
  .primary-nav { grid-column: 1/-1; grid-row: 3; justify-content: space-between; gap: 10px; width: 100%; font-size: 12px; margin: 0; }
  .primary-nav a { padding-block: 0; }
  .header-contact { grid-column: 2; grid-row: 1; min-height: 34px; padding: 7px 9px; font-size: 10px; }
  .language-nav { grid-column: 1/-1; grid-row: 2; justify-content: flex-end; font-size: 11px; gap: 18px; margin: 0; }
  .language-nav a { padding-block: 0; }
  .hero { height: 560px; align-items: flex-start; }
  .hero-media img { object-position: 55% 48%; }
  .hero::after { background: linear-gradient(180deg, rgba(244,245,241,.72), rgba(244,245,241,.49) 45%, rgba(244,245,241,.05) 72%); }
  .hero-copy { width: calc(100% - 36px); margin-top: 46px; }
  .hero-brand { font-size: clamp(47px,12vw,74px); letter-spacing: .055em; padding-left: .055em; margin-bottom: 20px; }
  .hero h1 { font-size: 23px; letter-spacing: .035em; }
  .hero-subtitle { font-size: 14px; line-height: 1.85; margin: 16px auto 24px; max-width: 340px; }
  .hero-wechat { margin-top: 10px; }
  .services { padding: 48px 0 52px; }
  .section-heading { margin-bottom: 30px; }
  h2 { font-size: 29px; }
  .services-grid { column-gap: 17px; row-gap: 32px; }
  .service-card figure { aspect-ratio: 1.18; }
  .service-card h3 { font-size: 19px; line-height: 1.5; margin: 17px 0 8px; }
  .service-card p { font-size: 13px; line-height: 1.8; }
  .service-link { font-size: 11px; gap: 8px; padding-top: 13px; }
  .service-link .arrow { width: 22px; flex-basis: 22px; }
  .about { grid-template-columns: 1fr; }
  .about-visual { min-height: 0; aspect-ratio: 1.25; }
  .about-copy { padding: 37px 25px 43px; max-width: none; }
  .about-copy p { font-size: 15px; }
  .details-section { padding: 50px 0 55px; }
  .details-section > .section-heading { margin-bottom: 34px; }
  .detail { grid-template-columns: 1fr; gap: 26px; margin-top: 46px; scroll-margin-top: 150px; }
  .detail:nth-of-type(even) .detail-visual { order: initial; }
  .detail-visual { aspect-ratio: 1.4; }
  .detail-number { margin-bottom: 9px; }
  .detail h3 { font-size: 28px; margin-bottom: 14px; }
  .detail p, .detail li { font-size: 14px; }
  .detail ul { margin-bottom: 16px; }
  .booking { padding: 48px 0 42px; }
  .booking-intro { font-size: 15px; }
  .booking-steps { grid-template-columns: 1fr; gap: 27px; margin: 34px 0; text-align: left; }
  .booking-steps li { position: relative; padding: 0 0 0 54px; }
  .step-number { position: absolute; left: 0; top: 3px; font-size: 27px; }
  .booking-steps h3 { font-size: 22px; margin-bottom: 6px; }
  .contact-actions { gap: 15px; flex-direction: column; }
  .faq { padding: 48px 0 50px; }
  .faq summary { font-size: 15px; padding-block: 21px; }
  .faq details p { padding-right: 16px; font-size: 14px; }
  .site-footer { padding: 32px 0; }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: 23px; }
  .footer-links { justify-content: flex-start; gap: 15px 22px; font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
