:root {
  --ivory: #F4EEE3;
  --stone: #E7DECF;
  --ink: #15120E;
  --soft: #5E574C;
  --gold: #A47A30;
  --gold-l: #D9B66E;
  --night: #1A1713;
  --rule: #D3C8B4;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --pad: clamp(16px, 4.4vw, 64px);
  --max: 1312px;
}
:lang(zh) {
  --serif: "Instrument Serif", "Noto Serif SC", "Songti SC", serif;
  --sans: "Instrument Sans", "Noto Sans SC", "PingFang SC", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--ivory); color: var(--ink); font-family: var(--sans); font-size: 17px; line-height: 1.55; }
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; }
p, ul, ol { margin: 0; }
ul { padding: 0; list-style: none; }
.wrap { width: 100%; max-width: calc(var(--max) + 2 * var(--pad)); margin: 0 auto; padding: 0 var(--pad); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: #fff; padding: 8px 12px; z-index: 99; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.ico { width: 18px; height: 18px; flex: none; }

.eye { font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--soft); }
:lang(zh) .eye { letter-spacing: .12em; font-size: 13px; }
.serif { font-family: var(--serif); }
.h2 { font-family: var(--serif); font-size: clamp(38px, 4.5vw, 64px); line-height: 1.02; letter-spacing: -.005em; }
:lang(zh) .h2 { line-height: 1.18; letter-spacing: 0; }
.lead { color: var(--soft); font-size: 17px; line-height: 1.6; }
.photo { width: 100%; height: 100%; object-fit: cover; background: var(--stone); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 18px 30px; border-radius: 999px; font: 600 16px/1 var(--sans); text-decoration: none; border: 0; cursor: pointer; transition: transform .15s, background .15s; }
.btn:active { transform: translateY(1px); }
.btn-gold { background: var(--gold-l); color: var(--ink); }
.btn-gold:hover { background: #E6C788; }
.btn-ink { background: var(--ink); color: var(--ivory); }
.btn-ink:hover { background: #2C2720; }
.tlink { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; text-decoration: none; }
.tlink:hover { text-decoration: underline; text-underline-offset: 4px; }

/* Nav */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 40; color: var(--ivory); transition: background .2s, color .2s, border-color .2s; border-bottom: 1px solid transparent; }
.nav.scrolled, .nav.open { background: rgba(244, 238, 227, .96); color: var(--ink); border-color: var(--rule); backdrop-filter: blur(8px); }
.nav-in { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 88px; }
.nav.scrolled .nav-in { height: 72px; }
.brand { font-family: var(--serif); font-size: 30px; line-height: 1; text-decoration: none; white-space: nowrap; }
.links { display: flex; gap: 34px; }
.links a { font-size: 15px; text-decoration: none; opacity: .85; }
.links a:hover { opacity: 1; }
.nav-r { display: flex; align-items: center; gap: 22px; }
.lang { font-size: 14px; text-decoration: none; opacity: .8; }
.lang b { font-weight: 600; }
.nav-book { padding: 12px 22px; border-radius: 999px; border: 1px solid currentColor; font-size: 15px; font-weight: 500; text-decoration: none; }
.menu-btn { display: none; background: none; border: 0; color: inherit; padding: 6px; cursor: pointer; }
.menu-btn svg { width: 26px; height: 26px; }

/* Hero */
.hero { position: relative; background: var(--night); color: var(--ivory); min-height: 900px; overflow: hidden; }
.hero-img { position: absolute; top: 0; bottom: 0; right: 0; width: 72%; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, var(--night) 0%, var(--night) 30%, rgba(26,23,19,.65) 46%, rgba(26,23,19,0) 66%), linear-gradient(180deg, rgba(21,18,14,.6) 0, rgba(21,18,14,0) 180px); }
.hero-in { position: relative; min-height: 900px; display: flex; flex-direction: column; justify-content: flex-end; padding-top: 140px; padding-bottom: 44px; }
.hero-copy { max-width: 640px; display: grid; gap: 28px; margin-bottom: 92px; }
.hero .eye { color: var(--gold-l); }
.hero h1 { font-family: var(--serif); font-size: clamp(52px, 6.4vw, 92px); line-height: .98; letter-spacing: -.01em; }
:lang(zh) .hero h1 { line-height: 1.12; letter-spacing: 0; }
.hero-sub { font-size: 19px; line-height: 1.55; color: rgba(244,238,227,.85); max-width: 540px; }
.ctas { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.ctas .tlink { color: var(--ivory); font-weight: 500; text-decoration: underline; text-underline-offset: 5px; }
.hero-facts { display: flex; gap: 48px; flex-wrap: wrap; border-top: 1px solid rgba(244,238,227,.2); padding-top: 20px; font-size: 15px; color: rgba(244,238,227,.8); }

/* Sections */
.sec { padding: 140px 0; }
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 80px; margin-bottom: 72px; }
.sec-head > div:first-child { display: grid; gap: 22px; max-width: 760px; }
.sec-head .side { max-width: 440px; display: grid; gap: 20px; }

.how .h2 { font-size: clamp(34px, 3.9vw, 56px); line-height: 1.05; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step figure { margin: 0; aspect-ratio: 416 / 540; overflow: hidden; }
.step-cap { display: flex; gap: 20px; margin-top: 22px; }
.num { font-family: var(--serif); font-size: 34px; line-height: 1; color: var(--gold); }
.step h3 { font-size: 21px; font-weight: 600; line-height: 1.3; margin-bottom: 8px; }
.step p { color: var(--soft); font-size: 16px; line-height: 1.6; }

.designs { background: var(--stone); }
.gal-a { display: grid; grid-template-columns: 820fr 464fr; gap: 28px; }
.gal-a .stack { display: grid; gap: 28px; }
.gal-b { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 28px; }
.tile { margin: 0; display: grid; gap: 14px; }
.tile .frame { overflow: hidden; background: #D8CDBA; }
.tile.big .frame { aspect-ratio: 820 / 760; }
.tile.side .frame { aspect-ratio: 464 / 340; }
.gal-b .tile .frame { aspect-ratio: 418 / 420; }
.tile figcaption { display: flex; justify-content: space-between; gap: 12px; font-size: 15px; }
.tile figcaption b { font-weight: 600; }
.tile figcaption span { color: var(--soft); }

.party-top { display: grid; grid-template-columns: 620px 1fr; gap: 96px; }
.party-photo { aspect-ratio: 620 / 820; overflow: hidden; }
.party-copy { display: grid; gap: 34px; align-content: start; padding-top: 20px; }
.price { display: flex; align-items: flex-end; gap: 20px; padding: 28px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.price .big { font-family: var(--serif); font-size: 88px; line-height: .9; }
.price b { display: block; font-weight: 600; }
.price span { color: var(--soft); font-size: 16px; }
.inc { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 40px; }
.inc li { display: flex; gap: 12px; align-items: center; font-size: 16px; }
.inc .ico { color: var(--gold); }
.addon { display: flex; gap: 20px; align-items: center; background: #EFE7D8; padding: 22px 24px; font-size: 15px; }
.addon .serif { font-size: 36px; line-height: 1; color: var(--gold); white-space: nowrap; }
.cta-row { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.cta-row small { font-size: 15px; color: var(--soft); }
.timeline { margin-top: 96px; }
.tl-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 28px; }
.tl-head h3 { font-family: var(--serif); font-size: 40px; line-height: 1; }
.tl-head span { font-size: 15px; color: var(--soft); }
.tl { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--ink); }
.tl li { padding: 22px 24px 0 0; display: grid; gap: 6px; align-content: start; }
.tl .serif { font-size: 30px; line-height: 1.1; color: var(--gold); }
.tl b { font-weight: 600; font-size: 16px; }
.tl span { font-size: 15px; color: var(--soft); }

.portraits { background: var(--night); color: var(--ivory); }
.por { display: grid; grid-template-columns: 520px 1fr; gap: 88px; }
.por-copy { display: grid; gap: 32px; align-content: start; }
.portraits .eye { color: var(--gold-l); }
.por-copy .lead { color: rgba(244,238,227,.7); font-size: 18px; }
.por-steps li { display: flex; gap: 20px; align-items: center; padding: 18px 0; border-top: 1px solid rgba(244,238,227,.15); font-size: 17px; }
.por-steps .serif { font-size: 28px; color: var(--gold-l); line-height: 1; width: 16px; }
.por-prices { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.por-prices .serif { font-size: 48px; line-height: 1; display: block; margin-bottom: 6px; }
.por-prices b { font-weight: 600; display: block; }
.por-prices span { font-size: 15px; color: rgba(244,238,227,.6); }
.por-pics { position: relative; min-height: 820px; }
.por-pics .main { position: absolute; left: 0; top: 0; width: 80%; height: 820px; overflow: hidden; }
.por-pics .detail { position: absolute; right: 0; bottom: -30px; width: 300px; height: 380px; overflow: hidden; border: 10px solid var(--night); }

.offers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.offer { display: flex; flex-direction: column; gap: 16px; }
.offer .frame { aspect-ratio: 307 / 400; overflow: hidden; }
.offer .eye { color: var(--gold); }
.offer h3 { font-family: var(--serif); font-size: 30px; line-height: 1.1; }
.offer p { font-size: 15px; color: var(--soft); flex: 1; }
.offer-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px solid var(--rule); font-size: 15px; }
.offer-foot b { font-weight: 600; }
.offer-foot a { font-size: 14px; color: var(--soft); text-decoration: none; display: inline-flex; gap: 6px; align-items: center; }
.offer-foot a:hover { color: var(--ink); }
.offer-foot .ico { width: 15px; height: 15px; }

.makers { background: var(--stone); }
.mk { display: grid; grid-template-columns: 760fr 680fr; min-height: 760px; }
.mk-photo { overflow: hidden; }
.mk-copy { display: grid; gap: 28px; align-content: center; padding: 80px 96px 80px 88px; }
.mk-copy .lang-line { font-weight: 600; }
.trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; padding-top: 44px; padding-bottom: 44px; border-top: 1px solid var(--rule); }
.trust li { display: flex; gap: 14px; font-size: 15px; line-height: 1.45; }
.trust .ico { width: 22px; height: 22px; color: var(--gold); }

.faq-grid { display: grid; grid-template-columns: 440px 1fr; gap: 120px; }
.faq-side { display: grid; gap: 24px; align-content: start; }
.faq-list { border-top: 1px solid var(--ink); }
.faq-list details { border-bottom: 1px solid var(--rule); padding: 26px 0; }
.faq-list summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; font-family: var(--serif); font-size: 28px; line-height: 1.2; }
:lang(zh) .faq-list summary { font-size: 22px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; font-family: var(--sans); font-size: 26px; font-weight: 300; line-height: 1; }
.faq-list details[open] summary::after { content: "\2212"; }
.faq-list details p { margin-top: 12px; max-width: 620px; color: var(--soft); }

.closing { position: relative; min-height: 640px; display: grid; place-items: center; text-align: center; color: var(--ivory); overflow: hidden; background: var(--night); }
.closing img { position: absolute; inset: 0; }
.closing::after { content: ""; position: absolute; inset: 0; background: rgba(21,18,14,.55); }
.closing .in { position: relative; z-index: 1; display: grid; gap: 26px; justify-items: center; padding: 80px var(--pad); }
.closing h2 { font-family: var(--serif); font-size: clamp(50px, 5.8vw, 84px); line-height: 1; }
.closing p { font-size: 19px; color: rgba(244,238,227,.85); }

.foot { background: var(--night); color: var(--ivory); padding: 96px 0 48px; }
.foot-top { display: grid; grid-template-columns: 400px repeat(3, 1fr); gap: 64px; }
.foot .brand { font-size: 40px; display: block; margin-bottom: 16px; }
.foot p, .foot-bot p { font-size: 15px; color: rgba(244,238,227,.6); }
.foot h4 { font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--gold-l); margin-bottom: 14px; }
.foot li { margin-bottom: 10px; }
.foot li a { font-size: 15px; color: rgba(244,238,227,.8); text-decoration: none; }
.foot li a:hover { color: var(--ivory); }
.foot-bot { margin-top: 64px; padding-top: 28px; border-top: 1px solid rgba(244,238,227,.15); display: grid; gap: 12px; }
.foot-bot p { font-size: 14px; color: rgba(244,238,227,.5); }

.sticky-book { display: none; }

/* Tablet */
@media (max-width: 1180px) {
  .links { display: none; }
  .party-top { grid-template-columns: 1fr 1fr; gap: 56px; }
  .por { grid-template-columns: 1fr 1fr; gap: 56px; }
  .offers { grid-template-columns: 1fr 1fr; gap: 48px 28px; }
  .faq-grid { grid-template-columns: 1fr; gap: 48px; }
  .foot-top { grid-template-columns: 1fr 1fr; }
  .mk-copy { padding: 64px 48px; }
}

/* Mobile */
@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav-in, .nav.scrolled .nav-in { height: 68px; }
  .brand { font-size: 24px; }
  .nav-book { display: none; }
  .menu-btn { display: block; }
  .links { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--ivory); color: var(--ink); padding: 8px var(--pad) 20px; border-bottom: 1px solid var(--rule); }
  .nav.open .links { display: flex; }
  .links a { padding: 14px 0; font-size: 17px; border-bottom: 1px solid var(--rule); opacity: 1; }

  .hero, .hero-in { min-height: 0; }
  .hero-img { position: relative; width: 100%; height: 460px; }
  .hero-shade { inset: 0 0 auto 0; height: 460px; background: linear-gradient(180deg, rgba(21,18,14,.7) 0, rgba(21,18,14,0) 140px, rgba(26,23,19,0) 300px, var(--night) 460px); }
  .hero-in { padding-top: 0; padding-bottom: 40px; margin-top: -20px; }
  .hero-copy { gap: 20px; margin-bottom: 0; }
  .hero h1 { font-size: 52px; }
  .hero-sub { font-size: 16px; }
  .ctas .btn { width: 100%; }
  .ctas .tlink { display: none; }
  .hero-facts { border: 0; padding-top: 0; margin-top: 16px; gap: 6px 16px; font-size: 14px; }

  .sec { padding: 72px 0; }
  .sec-head { flex-direction: column; align-items: stretch; gap: 16px; margin-bottom: 36px; }
  .sec-head .side { max-width: none; }
  .h2, .how .h2 { font-size: 38px; line-height: 1.05; }
  :lang(zh) .h2 { font-size: 32px; line-height: 1.25; }
  .steps { grid-template-columns: 1fr; gap: 36px; }
  .step figure { aspect-ratio: 342 / 300; }
  .step h3 { font-size: 18px; }
  .num { font-size: 28px; }

  .gal-a { grid-template-columns: 1fr; gap: 20px; }
  .gal-a .stack, .gal-b { grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 0; }
  .gal-b { margin-top: 20px; }
  .gal-b .tile:nth-child(3) { display: none; }
  .tile.big .frame { aspect-ratio: 342 / 400; }
  .tile.side .frame, .gal-b .tile .frame { aspect-ratio: 164 / 200; }
  .tile figcaption { flex-direction: column; gap: 2px; font-size: 14px; }
  .tile figcaption span { font-size: 13px; }

  .party-top { grid-template-columns: 1fr; gap: 0; }
  .party-photo { margin: 0 calc(-1 * var(--pad)); aspect-ratio: 390 / 420; }
  .party-copy { gap: 24px; padding-top: 48px; }
  .price .big { font-size: 64px; }
  .inc { grid-template-columns: 1fr; gap: 12px; }
  .addon { padding: 18px; font-size: 14px; }
  .addon .serif { font-size: 30px; }
  .cta-row .btn { width: 100%; }
  .cta-row small { font-size: 13px; }
  .timeline { margin-top: 56px; }
  .tl-head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .tl-head h3 { font-size: 32px; }
  .tl { grid-template-columns: 1fr; }
  .tl li { grid-template-columns: 64px 1fr; padding: 16px 0; border-bottom: 1px solid var(--rule); column-gap: 12px; }
  .tl li .serif { grid-row: span 2; font-size: 24px; }

  .por { grid-template-columns: 1fr; gap: 24px; }
  .por-pics { min-height: 0; order: -1; }
  .por-pics .main { position: relative; width: 100%; height: 420px; }
  .por-pics .detail { display: none; }
  .por-prices .serif { font-size: 40px; }
  .por-copy .btn { width: 100%; }
  .portraits .wrap { display: grid; }
  .por-head-m { display: grid; gap: 16px; }

  .offers-wrap { padding-right: 0; }
  .offers { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 16px; padding-right: var(--pad); scrollbar-width: none; }
  .offers::-webkit-scrollbar { display: none; }
  .offer { flex: 0 0 270px; scroll-snap-align: start; }
  .offer .frame { aspect-ratio: 270 / 320; }
  .offer h3 { font-size: 26px; }

  .mk { grid-template-columns: 1fr; min-height: 0; }
  .mk-photo { aspect-ratio: 390 / 360; }
  .mk-copy { padding: 48px var(--pad) 40px; gap: 18px; }
  .trust { grid-template-columns: 1fr; gap: 14px; padding-top: 20px; padding-bottom: 56px; }

  .faq-list summary { font-size: 22px; }
  :lang(zh) .faq-list summary { font-size: 19px; }
  .closing { min-height: 520px; }
  .closing h2 { font-size: 50px; }
  :lang(zh) .closing h2 { font-size: 40px; }
  .closing .btn { width: 100%; }
  .foot { padding: 56px 0 120px; }
  .foot-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .foot-top > div:first-child { grid-column: 1 / -1; }

  .sticky-book { transform: translateY(110%); transition: transform .25s; }
  body.show-sticky .sticky-book { transform: none; }
  .sticky-book { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 35; gap: 10px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); background: rgba(244,238,227,.96); border-top: 1px solid var(--rule); backdrop-filter: blur(8px); }
  .sticky-book .call { width: 52px; height: 52px; border-radius: 999px; border: 1px solid var(--ink); display: grid; place-items: center; flex: none; }
  .sticky-book .btn { flex: 1; padding: 0; height: 52px; }
}