.site-header, .site-footer, main { width: min(100%, var(--max-width)); margin-inline: auto; }
.site-header { position: absolute; inset: 0 0 auto; z-index: 20; min-height: 6.5rem; padding-inline: var(--pad); display: flex; align-items: center; justify-content: space-between; color: var(--ink); border-bottom: 1px solid rgba(255,255,255,.08); }
.brand { display: flex; flex-direction: column; gap: .12rem; font-size: .98rem; font-weight: 720; letter-spacing: .1em; text-transform: uppercase; }
.brand small { font-size: .45rem; font-weight: 500; letter-spacing: .27em; color: var(--muted); }
.site-nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.5vw, 2.8rem); font-size: .68rem; letter-spacing: .1em; }
.site-nav a { position: relative; padding-block: .5rem; }
.site-nav a:not(.nav-contact)::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: var(--warm); transform: scaleX(0); transform-origin: right; transition: transform .25s; }
.site-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-contact { padding: .75rem 1.05rem !important; border: 1px solid rgba(241,217,184,.4); transition: background .25s, color .25s; }
.nav-contact:hover { background: var(--cream); color: var(--night); }
.menu-toggle { display: none; border: 1px solid var(--line); background: transparent; color: inherit; padding: .55rem .8rem; }

.hero { position: relative; min-height: min(980px, 100svh); padding: 9rem var(--pad) 3rem; display: grid; grid-template-columns: minmax(0, .88fr) minmax(460px, 1.12fr); gap: clamp(2rem, 5vw, 6rem); align-items: center; overflow: hidden; background: radial-gradient(circle at 78% 42%, rgba(212,149,96,.08), transparent 28%), var(--night); }
.hero::before { content: ""; position: absolute; width: 42rem; height: 42rem; left: -24rem; top: -24rem; border: 1px solid rgba(231,168,110,.11); border-radius: 50%; box-shadow: 0 0 0 8rem rgba(231,168,110,.015), 0 0 0 16rem rgba(231,168,110,.01); }
.hero-index { position: absolute; top: 50%; left: .65rem; transform: rotate(-90deg) translateX(-50%); transform-origin: left top; font-size: .52rem; letter-spacing: .22em; color: var(--muted); }
.hero-copy { position: relative; z-index: 2; max-width: 50rem; }
.eyebrow { margin-bottom: clamp(1.5rem, 4vw, 3.5rem); font-size: .58rem; font-weight: 650; letter-spacing: .2em; color: var(--warm); text-transform: uppercase; }
.hero h1 { font-size: clamp(3.7rem, 7vw, 7.9rem); font-weight: 560; line-height: .9; letter-spacing: -.07em; }
.hero h1 em { color: var(--cream); font-weight: 400; }
.hero-intro { max-width: 31rem; margin: clamp(2rem, 4vw, 3.5rem) 0 2.2rem; color: var(--muted); font: 400 clamp(.95rem, 1.2vw, 1.08rem)/1.9 Georgia, "Songti SC", serif; }
.hero-visual { position: relative; min-height: min(68vh, 680px); display: grid; place-items: center; overflow: hidden; color: rgba(255,255,255,.55); background: radial-gradient(circle at 62% 35%, rgba(240,193,148,.2), transparent 22%), linear-gradient(145deg, #40372f, #1b1a17 52%, #514338); box-shadow: 0 2.5rem 7rem rgba(0,0,0,.32); }
.hero-visual::before { content: ""; position: absolute; inset: 1.1rem; border: 1px solid rgba(255,255,255,.14); }
.hero-visual::after { content: ""; position: absolute; width: 40%; aspect-ratio: 1; border-radius: 50%; background: rgba(231,168,110,.1); filter: blur(2px); }
.hero-visual > span { z-index: 1; padding: .65rem 1rem; background: rgba(17,17,15,.55); backdrop-filter: blur(8px); font: italic 1rem Georgia, "Songti SC", serif; }
.hero-visual > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-visual > small { position: absolute; z-index: 1; bottom: 1.5rem; left: 1.5rem; font-size: .5rem; letter-spacing: .08em; color: var(--muted); }
.scroll-note { position: absolute; z-index: 2; right: var(--pad); bottom: 1.6rem; font-size: .48rem; letter-spacing: .24em; color: var(--muted); }

.section { position: relative; padding: clamp(6rem, 11vw, 11rem) var(--pad); }
.section-number { position: absolute; top: 2rem; left: var(--pad); font-size: .52rem; letter-spacing: .2em; color: var(--warm); }
.section-heading { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 2rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.section-heading .eyebrow { margin-bottom: 1.2rem; }
.section-heading h2 { font: 400 clamp(3.2rem, 6.3vw, 7rem)/.88 Georgia, "Songti SC", serif; letter-spacing: -.065em; }
.title-mark { margin-left: 1rem; vertical-align: top; font: 500 .55rem sans-serif; letter-spacing: .12em; color: var(--warm); }
.section-summary { color: var(--muted); font-size: .68rem; line-height: 1.8; text-align: right; letter-spacing: .06em; }
.gallery { margin-top: clamp(4rem, 8vw, 8rem); display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(2.8rem, 7vw, 8rem) clamp(1.2rem, 2.3vw, 2.8rem); align-items: start; }

.services { background: var(--panel); }
.service-list { margin-top: 5rem; border-top: 1px solid var(--line); }
.service-list article { position: relative; display: grid; grid-template-columns: 5rem minmax(12rem, .75fr) minmax(18rem, 1fr); gap: 2rem; padding: 2.4rem 1rem; border-bottom: 1px solid var(--line); align-items: baseline; transition: background .3s, padding-left .3s; }
.service-list article:hover { padding-left: 2rem; background: linear-gradient(90deg, rgba(231,168,110,.07), transparent 72%); }
.service-list article > span { font-size: .5rem; letter-spacing: .2em; color: var(--warm); }
.service-list h3 { font: 400 clamp(1.9rem, 3vw, 3.3rem)/1 Georgia, "Songti SC", serif; }
.service-list p { max-width: 36rem; color: var(--muted); line-height: 1.8; }

.about { display: grid; grid-template-columns: minmax(300px, .9fr) minmax(340px, 1.1fr); gap: clamp(3rem, 9vw, 10rem); align-items: center; background: #12110f; }
.about-portrait { position: relative; aspect-ratio: 4 / 5; display: grid; place-items: center; overflow: hidden; background: radial-gradient(circle at 55% 42%, rgba(231,168,110,.17), transparent 24%), linear-gradient(145deg, #383027, #181714); border: 1px solid var(--line); color: var(--muted); font: italic 1rem Georgia, "Songti SC", serif; }
.about-portrait::after { content: ""; position: absolute; inset: 1.1rem; border: 1px solid rgba(255,255,255,.1); }
.about-portrait span { z-index: 1; }
.about-portrait img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.about-copy h2 { max-width: 12ch; font: 400 clamp(2.7rem, 5.5vw, 6rem)/1 Georgia, "Songti SC", serif; letter-spacing: -.055em; }
.about-copy > p:not(.eyebrow) { max-width: 36rem; margin-top: 2rem; color: var(--muted); line-height: 1.9; }

.contact { min-height: 85vh; background: radial-gradient(circle at 85% 18%, rgba(231,168,110,.1), transparent 25%), var(--panel-soft); }
.contact > .eyebrow { margin-top: 2rem; }
.contact h2 { font-size: clamp(4rem, 10vw, 11rem); font-weight: 550; line-height: .82; letter-spacing: -.08em; }
.contact h2 em { color: var(--cream); }
.contact-note { max-width: 32rem; margin: 3rem 0 3rem auto; color: var(--muted); line-height: 1.8; }
.contact-actions { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.social-links { display: flex; gap: 1.5rem; font-size: .68rem; letter-spacing: .08em; }
.social-links a:hover { color: var(--warm); }
.wechat-card { margin: 3rem 0 0 auto; width: max-content; display: flex; align-items: center; gap: 1rem; }.wechat-card p { font-size: .75rem; line-height: 1.7; }.wechat-card small { color: var(--muted); }
#about-details { white-space: pre-line; }
.site-footer { padding: 2rem var(--pad); display: grid; grid-template-columns: 1fr 1fr auto; gap: 1rem; border-top: 1px solid var(--line); background: var(--night); color: var(--muted); font-size: .55rem; letter-spacing: .12em; text-transform: uppercase; }

@media (max-width: 760px) {
  .site-header { min-height: 5rem; }.menu-toggle { display: block; }
  .site-nav { display: none; position: fixed; inset: 0; z-index: -1; padding: 8rem var(--pad) 3rem; flex-direction: column; align-items: flex-start; justify-content: center; gap: 1.5rem; background: rgba(17,17,15,.98); font: 400 2rem Georgia, "Songti SC", serif; }
  .site-nav.is-open { display: flex; }.nav-contact { border: 0; padding: .5rem 0 !important; color: var(--warm); }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 8rem; }.hero-copy { padding-block: 2rem; }.hero-visual { min-height: 60svh; }.scroll-note, .hero-index { display: none; }
  .section-heading { grid-template-columns: 1fr; }.section-summary { text-align: left; }
  .service-list article { grid-template-columns: 2.5rem 1fr; }.service-list article p { grid-column: 2; }
  .about { grid-template-columns: 1fr; }.about-copy { order: -1; }
  .contact-actions { align-items: flex-start; flex-direction: column; }.wechat-card { margin-left: 0; }
  .site-footer { grid-template-columns: 1fr auto; }.site-footer p:nth-child(2) { display: none; }
}