:root {
  --ink: #19231f;
  --pine: #203d34;
  --deep-pine: #102923;
  --jade: #4e806e;
  --jade-light: #a9c6b9;
  --tea: #f2eee5;
  --paper: #fbfaf6;
  --linen: #e6ddcf;
  --gold: #c99c4d;
  --gold-light: #e7cb91;
  --clay: #b66348;
  --mist: #d7e2db;
  --line: rgba(25, 35, 31, .14);
  --serif: "Noto Serif SC", "Songti SC", STSong, SimSun, serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 15px; line-height: 1.75; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img { display: block; max-width: 100%; }
::selection { background: var(--gold-light); color: var(--deep-pine); }

.announcement { background: var(--deep-pine); color: rgba(255,255,255,.72); font-size: 12px; letter-spacing: .13em; text-align: center; padding: 8px 20px; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(251,250,246,.93); border-bottom: 1px solid transparent; backdrop-filter: blur(16px); transition: box-shadow .3s, border-color .3s; }
.site-header.scrolled { border-color: var(--line); box-shadow: 0 7px 25px rgba(16,41,35,.06); }
.nav-shell { width: min(var(--max), calc(100% - 48px)); height: 82px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { width: 35px; height: 35px; position: relative; display: grid; place-items: center; border: 1px solid var(--gold); transform: rotate(45deg); }
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; background: var(--gold); opacity: .9; }
.brand-mark::before { width: 1px; height: 25px; }
.brand-mark::after { width: 25px; height: 1px; }
.brand-mark b { color: var(--pine); transform: rotate(-45deg); font-family: var(--serif); font-size: 18px; font-weight: 600; }
.brand-name { display: flex; flex-direction: column; line-height: 1; gap: 3px; }
.brand-name strong { font: 600 20px/1 var(--serif); letter-spacing: .15em; color: var(--deep-pine); }
.brand-name small { color: var(--jade); font-size: 8px; letter-spacing: .2em; }
.nav-links { display: flex; align-items: center; gap: 25px; color: #4d5551; font-size: 13px; }
.nav-links a { padding: 29px 0 25px; position: relative; white-space: nowrap; }
.nav-links a::after { content: ""; width: 0; height: 1px; background: var(--gold); position: absolute; left: 0; bottom: 21px; transition: width .25s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--deep-pine); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta, .button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--pine); padding: 11px 17px; background: var(--pine); color: #fff; letter-spacing: .06em; font-size: 13px; cursor: pointer; transition: transform .25s, background .25s, color .25s; }
.nav-cta:hover, .button:hover { transform: translateY(-2px); background: var(--gold); border-color: var(--gold); }
.menu-button { display: none; width: 43px; height: 43px; border: 1px solid var(--line); background: transparent; cursor: pointer; }
.menu-button span { display: block; width: 18px; height: 1px; margin: 4px auto; background: var(--pine); transition: .25s; }

main { overflow: hidden; }
.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--jade); text-transform: uppercase; letter-spacing: .18em; font-weight: 600; font-size: 11px; }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--gold); }
.display { margin: 14px 0 16px; font: 500 clamp(33px, 4.6vw, 59px)/1.25 var(--serif); letter-spacing: .04em; color: var(--deep-pine); }
.display em { color: var(--jade); font-style: normal; }
.lead { max-width: 610px; color: #5d625f; font-size: 16px; line-height: 1.9; }
.section { padding: 112px 0; position: relative; }
.section-header { max-width: 720px; margin-bottom: 53px; }
.section-header.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-header.center .eyebrow { justify-content: center; }
.text-link { display: inline-flex; gap: 10px; align-items: center; color: var(--pine); font-size: 13px; font-weight: 600; letter-spacing: .08em; }
.text-link .arrow { color: var(--gold); font-size: 22px; line-height: 0; transition: transform .2s; }
.text-link:hover .arrow { transform: translateX(5px); }
.gold-rule { height: 1px; width: 64px; margin: 24px 0; background: var(--gold); }

.hero { min-height: min(720px, calc(100vh - 112px)); color: #fff; position: relative; display: flex; align-items: stretch; background: var(--deep-pine); }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(13,35,29,.92) 0%, rgba(13,35,29,.76) 38%, rgba(13,35,29,.32) 70%, rgba(13,35,29,.18)); z-index: 1; }
.hero::after { content: ""; position: absolute; width: 65vw; height: 65vw; border: 1px solid rgba(231,203,145,.17); border-radius: 50%; right: -23vw; top: -30vw; z-index: 1; }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.7) contrast(1.04); }
.hero-content { width: min(var(--max), calc(100% - 48px)); margin: auto; padding: 88px 0 100px; position: relative; z-index: 2; }
.hero-kicker { color: var(--gold-light); letter-spacing: .23em; font-size: 12px; }
.hero h1 { max-width: 680px; margin: 23px 0 22px; font: 500 clamp(42px, 6.4vw, 78px)/1.2 var(--serif); letter-spacing: .04em; }
.hero h1 em { color: var(--gold-light); font-style: normal; }
.hero-copy { max-width: 520px; color: rgba(255,255,255,.76); font-size: 16px; line-height: 1.95; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 35px; }
.hero .button { border-color: var(--gold); background: var(--gold); color: var(--deep-pine); }
.hero .button:hover { background: #ebc36f; border-color: #ebc36f; }
.button.ghost { color: white; border-color: rgba(255,255,255,.58); background: transparent; }
.button.ghost:hover { color: var(--deep-pine); background: #fff; border-color: #fff; }
.hero-index { position: absolute; z-index: 2; bottom: 32px; right: max(24px, calc((100vw - var(--max))/2)); display: flex; align-items: center; gap: 12px; font: 13px var(--serif); color: var(--gold-light); }
.hero-index i { width: 90px; height: 1px; background: rgba(255,255,255,.35); display: block; position: relative; }
.hero-index i::before { content: ""; width: 42%; height: 1px; background: var(--gold); position: absolute; left: 0; }

.value-strip { background: var(--pine); color: #fff; }
.value-grid { width: min(var(--max), calc(100% - 48px)); margin: auto; display: grid; grid-template-columns: repeat(3, 1fr); }
.value-item { min-height: 156px; padding: 29px 42px; border-right: 1px solid rgba(255,255,255,.16); display: flex; flex-direction: column; justify-content: center; }
.value-item:last-child { border: 0; }
.value-item b { color: var(--gold-light); font: 500 27px var(--serif); margin-bottom: 4px; }
.value-item span { color: rgba(255,255,255,.65); font-size: 13px; }

.story-grid { display: grid; grid-template-columns: .89fr 1.11fr; gap: clamp(40px, 8vw, 120px); align-items: center; }
.story-photo { min-height: 540px; position: relative; }
.story-photo::before { content: ""; position: absolute; inset: 30px 30px -30px -30px; background: var(--linen); z-index: -1; }
.story-photo img { height: 540px; width: 100%; object-fit: cover; }
.story-text { padding: 20px 0; }
.pill-row { display: flex; flex-wrap: wrap; gap: 9px; margin: 27px 0 32px; }
.pill { font-size: 12px; border: 1px solid var(--line); padding: 7px 12px; color: #5e6761; }

.collection-area { background: #efebe1; }
.collection-grid { display: grid; grid-template-columns: 1.15fr .85fr; grid-template-rows: 260px 260px; gap: 18px; }
.collection-card { min-height: 260px; padding: 30px; position: relative; overflow: hidden; color: white; display: flex; flex-direction: column; justify-content: flex-end; isolation: isolate; }
.collection-card:first-child { grid-row: span 2; }
.collection-card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(11,29,23,.81), rgba(11,29,23,.02) 70%); z-index: -1; }
.collection-card img { position: absolute; inset: 0; height: 100%; width: 100%; object-fit: cover; z-index: -2; transition: transform .6s; }
.collection-card:hover img { transform: scale(1.055); }
.collection-num { position: absolute; top: 23px; right: 24px; color: var(--gold-light); font: 17px var(--serif); }
.collection-card h3 { margin: 0 0 7px; font: 500 clamp(25px, 3vw, 37px)/1.2 var(--serif); letter-spacing: .08em; }
.collection-card p { margin: 0; max-width: 370px; color: rgba(255,255,255,.75); font-size: 13px; line-height: 1.7; }
.collection-card .text-link { color: white; margin-top: 17px; }

.quote-section { background: var(--paper); padding: 100px 0; }
.quote-box { max-width: 920px; margin: auto; text-align: center; position: relative; padding: 20px 60px; }
.quote-box::before { content: "“"; color: var(--gold); font: 120px/.5 Georgia, serif; position: absolute; left: 0; top: 30px; opacity: .55; }
.quote-box p { margin: 0; font: 500 clamp(25px,3.1vw,40px)/1.55 var(--serif); color: var(--pine); letter-spacing: .05em; }
.quote-box small { display: inline-block; margin-top: 26px; color: var(--jade); letter-spacing: .15em; font-size: 12px; }

.service-teaser { background: var(--deep-pine); color: #fff; padding: 88px 0; }
.service-teaser .display { color: #fff; }
.service-teaser .lead { color: rgba(255,255,255,.7); }
.service-teaser .eyebrow { color: var(--gold-light); }
.service-split { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 50px; }
.service-steps { border-top: 1px solid rgba(255,255,255,.22); }
.service-step { display: grid; grid-template-columns: 64px 1fr auto; gap: 14px; align-items: center; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.22); }
.service-step span { color: var(--gold-light); font: 19px var(--serif); }
.service-step b { font: 500 17px var(--serif); letter-spacing: .08em; }
.service-step small { color: rgba(255,255,255,.58); font-size: 12px; }

.page-hero { background: var(--deep-pine); color: #fff; min-height: 390px; display: flex; align-items: center; position: relative; isolation: isolate; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; right: -10vw; bottom: -21vw; height: 48vw; width: 48vw; min-width: 450px; min-height: 450px; border: 1px solid rgba(231,203,145,.25); border-radius: 50%; z-index: -1; }
.page-hero img { position: absolute; inset: 0; height: 100%; width: 100%; object-fit: cover; z-index: -2; opacity: .38; filter: saturate(.55); }
.page-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(16,41,35,.93), rgba(16,41,35,.56)); z-index: -1; }
.page-hero-content { width: min(var(--max), calc(100% - 48px)); margin: auto; padding: 90px 0; }
.breadcrumb { color: var(--gold-light); font-size: 12px; letter-spacing: .1em; }
.breadcrumb a { opacity: .65; }
.page-hero h1 { margin: 17px 0 0; font: 500 clamp(38px,5vw,62px)/1.2 var(--serif); letter-spacing: .07em; }
.page-hero p { max-width: 600px; color: rgba(255,255,255,.72); margin: 13px 0 0; font-size: 15px; }

.timeline { position: relative; border-left: 1px solid var(--gold); margin: 50px 0 0 16px; padding-left: 42px; }
.timeline-item { position: relative; padding: 0 0 38px; max-width: 690px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before { content: ""; position: absolute; left: -49px; top: 8px; height: 13px; width: 13px; border-radius: 50%; border: 3px solid var(--paper); background: var(--gold); }
.timeline-item small { color: var(--jade); letter-spacing: .13em; font-size: 12px; }
.timeline-item h3 { margin: 5px 0 8px; font: 500 24px var(--serif); color: var(--pine); }
.timeline-item p { margin: 0; color: #5a625c; }
.manifesto { background: var(--tea); }
.manifesto-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.manifesto-statement { font: 500 clamp(26px,3.2vw,40px)/1.55 var(--serif); color: var(--pine); margin: 0; }
.principle-list { list-style: none; padding: 0; margin: 0; }
.principle-list li { border-top: 1px solid var(--line); padding: 20px 0; display: grid; grid-template-columns: 42px 1fr; gap: 16px; }
.principle-list li:last-child { border-bottom: 1px solid var(--line); }
.principle-list b { color: var(--gold); font: 23px var(--serif); }
.principle-list strong { display: block; color: var(--pine); font: 500 18px var(--serif); letter-spacing: .04em; }
.principle-list span { display: block; color: #697069; font-size: 13px; margin-top: 4px; }

.category-nav { background: var(--tea); padding: 20px 0; border-bottom: 1px solid var(--line); }
.category-nav-inner { width: min(var(--max), calc(100% - 48px)); margin: auto; display: flex; justify-content: center; gap: 34px; overflow-x: auto; }
.category-nav a { flex: 0 0 auto; color: #68716a; font-size: 13px; padding: 5px 0; border-bottom: 1px solid transparent; }
.category-nav a:hover { color: var(--pine); border-color: var(--gold); }
.category-block { padding: 110px 0; }
.category-block:nth-of-type(odd) { background: #f0ede4; }
.category-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(35px, 7vw, 100px); align-items: center; }
.category-block.reverse .category-visual { order: 2; }
.category-visual { height: 540px; position: relative; }
.category-visual::before { content: ""; position: absolute; border: 1px solid var(--gold); inset: -18px 18px 18px -18px; z-index: 0; }
.category-visual img { width: 100%; height: 100%; object-fit: cover; position: relative; z-index: 1; }
.category-label { color: var(--gold); font: 15px var(--serif); letter-spacing: .13em; }
.category-copy h2 { margin: 9px 0 18px; font: 500 clamp(32px,4vw,49px)/1.25 var(--serif); color: var(--deep-pine); letter-spacing: .07em; }
.category-copy p { color: #59615b; margin: 0 0 13px; }
.feature-list { list-style: none; padding: 0; margin: 28px 0; }
.feature-list li { border-top: 1px solid var(--line); padding: 10px 0; display: flex; justify-content: space-between; gap: 15px; font-size: 13px; }
.feature-list li span { color: var(--pine); font-weight: 600; }
.feature-list li small { text-align: right; color: #747b75; }

.service-path { background: var(--tea); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.process-card { min-height: 278px; padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-card b { display: block; color: var(--gold); font: 28px var(--serif); }
.process-card h3 { font: 500 21px var(--serif); color: var(--pine); margin: 31px 0 8px; letter-spacing: .06em; }
.process-card p { color: #636a64; font-size: 13px; line-height: 1.75; margin: 0; }
.audience-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.audience-card { padding: 36px 28px; background: var(--paper); border-top: 2px solid var(--gold); box-shadow: 0 10px 35px rgba(27,45,36,.06); }
.audience-card small { color: var(--jade); letter-spacing: .13em; }
.audience-card h3 { color: var(--pine); font: 500 25px var(--serif); margin: 13px 0 10px; }
.audience-card p { font-size: 13px; color: #646b65; margin: 0; }
.home-visual { min-height: 430px; position: relative; overflow: hidden; background: var(--pine); }
.home-visual img { height: 100%; width: 100%; object-fit: cover; filter: saturate(.5) brightness(.72); }
.home-visual blockquote { position: absolute; inset: auto 9% 10%; margin: 0; color: #fff; font: 500 clamp(24px,3vw,40px)/1.55 var(--serif); letter-spacing: .05em; max-width: 770px; }

.contact-wrap { background: var(--tea); padding: 100px 0; }
.contact-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; }
.contact-intro .display { font-size: clamp(33px,4.3vw,55px); }
.contact-detail { padding: 17px 0; border-bottom: 1px solid var(--line); }
.contact-detail small { display: block; color: var(--jade); letter-spacing: .12em; font-size: 11px; }
.contact-detail b { display: block; color: var(--pine); margin-top: 3px; font: 500 17px var(--serif); }
.consult-form { background: #fff; padding: clamp(30px, 5vw, 58px); box-shadow: 0 22px 45px rgba(27,45,36,.09); }
.consult-form h2 { margin: 0 0 7px; font: 500 28px var(--serif); color: var(--pine); letter-spacing: .05em; }
.consult-form > p { color: #717870; font-size: 13px; margin: 0 0 27px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.field { margin-bottom: 18px; }
.field label { display: block; color: #4f5952; font-size: 12px; margin-bottom: 7px; }
.field input, .field textarea, .field select { width: 100%; border: 0; border-bottom: 1px solid #c9c7bd; background: transparent; padding: 9px 0; outline: none; color: var(--ink); }
.field textarea { resize: vertical; min-height: 86px; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--gold); }
.form-note { color: #818680; font-size: 11px; margin: 13px 0 0; }
.form-message { min-height: 24px; color: var(--jade); font-size: 13px; margin-top: 12px; }

.site-footer { color: rgba(255,255,255,.72); background: #132d26; }
.footer-main { width: min(var(--max), calc(100% - 48px)); margin: auto; padding: 68px 0 42px; display: grid; grid-template-columns: 1.25fr .6fr .85fr; gap: 50px; }
.footer-brand p { max-width: 365px; font-size: 13px; color: rgba(255,255,255,.58); }
.footer-brand .brand-name strong { color: white; }
.footer-brand .brand-mark { border-color: var(--gold-light); }
.footer-brand .brand-mark b { color: var(--gold-light); }
.footer-title { color: var(--gold-light); letter-spacing: .15em; font-size: 12px; margin-bottom: 12px; }
.footer-links { display: grid; gap: 6px; font-size: 13px; }
.footer-links a:hover { color: var(--gold-light); }
.footer-bottom { width: min(var(--max), calc(100% - 48px)); margin: auto; border-top: 1px solid rgba(255,255,255,.14); padding: 17px 0; display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.38); font-size: 11px; }
.float-consult { position: fixed; z-index: 30; right: 24px; bottom: 24px; height: 48px; padding: 0 19px; color: #fff; background: var(--pine); border: 1px solid rgba(255,255,255,.2); box-shadow: 0 10px 25px rgba(16,41,35,.23); cursor: pointer; letter-spacing: .08em; }
.float-consult:hover { background: var(--gold); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 800px) {
  .announcement { font-size: 10px; padding: 6px 10px; }
  .nav-shell { height: 70px; width: min(100% - 34px, var(--max)); }
  .brand-mark { width: 31px; height: 31px; }
  .brand-name strong { font-size: 18px; }
  .menu-button { display: block; }
  .nav-links { display: none; position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 13px 18px 20px; background: rgba(251,250,246,.98); box-shadow: 0 13px 24px rgba(16,41,35,.1); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 8px; border-bottom: 1px solid var(--line); }
  .nav-links a::after { bottom: 6px; }
  .nav-cta { margin: 15px 8px 0; }
  .container, .hero-content, .page-hero-content { width: min(100% - 34px, var(--max)); }
  .section, .category-block { padding: 75px 0; }
  .display { font-size: 34px; }
  .lead { font-size: 15px; }
  .hero { min-height: 655px; }
  .hero-content { padding: 73px 0 100px; }
  .hero::before { background: linear-gradient(90deg, rgba(13,35,29,.92), rgba(13,35,29,.59)); }
  .hero h1 { font-size: 44px; }
  .hero-copy { font-size: 14px; }
  .hero-index { right: 17px; bottom: 23px; }
  .value-grid, .story-grid, .collection-grid, .service-split, .manifesto-grid, .contact-grid { grid-template-columns: 1fr; }
  .value-item { padding: 24px 10px; min-height: 125px; }
  .value-item b { font-size: 20px; }
  .value-item span { font-size: 11px; }
  .story-photo, .story-photo img { min-height: 380px; height: 380px; }
  .story-photo::before { inset: 18px 18px -18px -18px; }
  .collection-grid { grid-template-rows: 310px 240px 240px; }
  .collection-card:first-child { grid-row: auto; }
  .quote-section { padding: 70px 0; }
  .quote-box { padding: 16px 18px 16px 31px; }
  .quote-box::before { font-size: 80px; }
  .service-step { grid-template-columns: 42px 1fr; }
  .service-step small { grid-column: 2; }
  .page-hero { min-height: 325px; }
  .page-hero-content { padding: 68px 0; }
  .page-hero h1 { font-size: 39px; }
  .manifesto-grid { gap: 40px; }
  .category-layout { grid-template-columns: 1fr; }
  .category-block.reverse .category-visual { order: initial; }
  .category-visual { height: 385px; margin: 16px 18px 0 0; }
  .process-grid, .audience-grid { grid-template-columns: 1fr; }
  .process-card { min-height: auto; padding: 25px; }
  .process-card h3 { margin-top: 15px; }
  .home-visual { min-height: 380px; }
  .contact-wrap { padding: 68px 0; }
  .contact-grid { gap: 40px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 37px 20px; padding-top: 53px; }
  .footer-brand { grid-column: span 2; }
  .footer-bottom { flex-direction: column; gap: 5px; }
  .float-consult { right: 17px; bottom: 17px; }
}

@media (max-width: 430px) {
  .hero h1 { font-size: 39px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .value-grid { grid-template-columns: 1fr; }
  .value-item { min-height: 94px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .collection-grid { grid-template-rows: 330px 220px 220px; }
  .collection-card { padding: 22px; }
  .section-header { margin-bottom: 35px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
}