@charset "UTF-8";
/* 青云洲 · Atelier Next — 2026-10-28
   设计语言：青绿山水 × 现代编辑版式。
   - 色：青绿(山色)、玄青(夜墨)、朱砂(印)、缃黄(宣纸旧色)
   - 纹：回纹(秩序)、窗棂(格致)、远山(气象)、印章(信)
   - 序：以「壹贰叁」为章序；节气为时序
   仅叠加样式，不改变既有布局与内容。 */
:root {
  --qing: #0B6B61;
  --dai: #1B3A3D;
  --xuan: #0E1D20;
  --zhusha: #B43E27;
  --xiang: #F2E8CF;
  --yuebai: #EAF1F0;
  --xuan-paper: #F7F4EC;
  --glow: 0 18px 40px -22px rgba(14, 29, 32, .45);
  --glow-s: 0 8px 20px -14px rgba(14, 29, 32, .5);
  --ease: cubic-bezier(.22, .8, .24, 1);
}

/* ---------- 纸与格：宣纸底 + 极淡窗棂 ---------- */
body {
  background-image:
    url("atelier-lattice.svg"),
    radial-gradient(1200px 520px at 88% -8%, rgba(11, 107, 97, .10), transparent 60%),
    radial-gradient(900px 480px at -6% 12%, rgba(180, 62, 39, .05), transparent 55%),
    linear-gradient(180deg, rgba(252, 251, 248, .7) 0%, rgba(245, 242, 234, .96) 100%);
  background-size: 36px 36px, auto, auto, 100% 100%;
}
::selection { background: var(--zhusha); color: #fff; }

/* ---------- 页眉：回纹压边，毛玻璃 ---------- */
.site-header {
  background: rgba(247, 244, 236, .82);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--rule-strong);
  position: sticky;
}
.site-header::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -13px; height: 12px;
  background: url("atelier-huiwen.svg") repeat-x left center;
  opacity: .7; pointer-events: none;
}
.brand-label { font-family: var(--font-serif); letter-spacing: .04em; }
.main-nav a { position: relative; letter-spacing: .06em; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 2px; background: var(--zhusha);
  transition: right .35s var(--ease);
}
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { right: 0; }
.guest-lookup-pill {
  border-radius: 999px; box-shadow: var(--glow-s); transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.guest-lookup-pill:hover { transform: translateY(-1px); box-shadow: var(--glow); }

/* ---------- 开篇：远山、朱日、印章 ---------- */
.desk-opening, .detail-opening {
  position: relative; isolation: isolate; overflow: hidden;
}
.desk-opening { padding-bottom: clamp(72px, 9vw, 132px); }
.desk-opening::before, .detail-opening::before {
  content: ""; position: absolute; inset: auto 0 0 0; height: clamp(120px, 20vw, 240px); z-index: -1;
  background: url("atelier-mountains.svg") center bottom / cover no-repeat; pointer-events: none;
}
.detail-opening::before { height: clamp(80px, 12vw, 150px); opacity: .85; }
.desk-opening::after {
  content: ""; position: absolute; right: clamp(8px, 3vw, 46px); top: clamp(6px, 1.4vw, 22px); width: 84px; height: 84px; z-index: 0;
  background: url("atelier-seal.svg") center/contain no-repeat; transform: rotate(5deg); opacity: .92;
  filter: drop-shadow(0 6px 10px rgba(180, 62, 39, .25)); pointer-events: none;
}
.eyebrow { letter-spacing: .22em; text-transform: none; color: var(--qing); }
.eyebrow::before { content: "◆"; margin-right: .6em; color: var(--zhusha); font-size: .8em; }
.desk-opening h1 {
  font-family: var(--font-serif); font-weight: 800; letter-spacing: -.01em;
  background: linear-gradient(100deg, var(--xuan) 20%, var(--dai) 55%, var(--qing) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* ---------- 章序：壹、贰、叁 ---------- */
main { counter-reset: zhang; }
.service-family { counter-increment: zhang; position: relative; }
.service-family .family-heading h2::before {
  content: counter(zhang, cjk-ideographic); display: inline-grid; place-items: center;
  width: 1.5em; height: 1.5em; margin-right: .5em; font-size: .78em; font-weight: 700;
  color: #fff; background: var(--zhusha); border-radius: 4px; vertical-align: .08em;
  box-shadow: 0 6px 12px -8px var(--zhusha);
}
.desk-section-title h2, .related-dossiers h2, .desk-tariffs h2 { position: relative; padding-bottom: 14px; }
.desk-section-title h2::after, .related-dossiers h2::after, .desk-tariffs h2::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 120px; height: 10px;
  background: url("atelier-huiwen.svg") repeat-x left center; opacity: .8;
}

/* ---------- 指标：玉牌感 ---------- */
.studio-metrics-strip { gap: 14px; }
.studio-metric-item {
  position: relative; background: rgba(252, 251, 248, .78); border: 1px solid var(--rule);
  border-radius: 10px; padding: 14px 16px; box-shadow: var(--glow-s);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.studio-metric-item::before {
  content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 3px; background: var(--zhusha); border-radius: 0 3px 3px 0;
}
.studio-metric-item:hover { transform: translateY(-3px); box-shadow: var(--glow); border-color: var(--qing); }
.studio-metric-item strong { font-family: var(--font-serif); font-variant-numeric: tabular-nums; }

/* ---------- 按钮：青黛 → 朱砂 ---------- */
.button, .primary-act, .tariff-buy {
  border-radius: 999px; letter-spacing: .06em; box-shadow: var(--glow-s);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .2s, color .2s, border-color .2s;
}
.button:hover, .primary-act:hover, .tariff-buy:hover { transform: translateY(-2px); box-shadow: var(--glow); }
.button.secondary, .secondary-act { border-radius: 999px; }

/* ---------- 服务条目：卷轴式 ---------- */
.desk-service {
  position: relative; border-radius: 10px; transition: transform .35s var(--ease), box-shadow .35s var(--ease), background-color .25s;
}
.desk-service::before {
  content: ""; position: absolute; left: 0; top: 10px; bottom: 10px; width: 3px; background: var(--zhusha);
  border-radius: 0 3px 3px 0; transform: scaleY(0); transform-origin: top; transition: transform .4s var(--ease);
}
.desk-service:hover { transform: translateX(4px); background-color: rgba(252, 251, 248, .8); box-shadow: var(--glow-s); }
.desk-service:hover::before { transform: scaleY(1); }
.service-number {
  font-family: var(--font-serif); color: var(--zhusha); letter-spacing: .02em; font-variant-numeric: tabular-nums;
}
.desk-group > h2 { display: flex; align-items: center; gap: 12px; }
.desk-group > h2::before { content: ""; width: 10px; height: 10px; background: var(--zhusha); transform: rotate(45deg); flex: none; }
.service-price-note, .service-tariff { color: var(--gold); font-family: var(--font-serif); }
.service-open { letter-spacing: .04em; }

/* ---------- 档案卡：窗棂角饰 ---------- */
.dossier-meta-card, .related-dossier-card, .intake-note, .service-contact {
  position: relative; border-radius: 12px; box-shadow: var(--glow-s);
}
.dossier-meta-card::before, .intake-note::before {
  content: ""; position: absolute; right: 14px; top: 14px; width: 54px; height: 54px; opacity: .55;
  background: url("atelier-lattice.svg") center/ 54px 54px; filter: saturate(0) contrast(2.4); pointer-events: none;
}
.related-dossier-card { transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; }
.related-dossier-card:hover { transform: translateY(-4px); box-shadow: var(--glow); border-color: var(--qing); }
.dossier-meta-code { letter-spacing: .12em; font-family: var(--font-mono); }
.spec-pipeline-bar { counter-reset: shi; }
.spec-pipeline-step { position: relative; border-radius: 10px; transition: transform .3s var(--ease); }
.spec-pipeline-step:hover { transform: translateY(-3px); }
.spec-pipeline-step::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 0; height: 2px;
  background: linear-gradient(90deg, var(--qing), var(--zhusha)); transform: scaleX(.18); transform-origin: left; transition: transform .5s var(--ease);
}
.spec-pipeline-step:hover::after { transform: scaleX(1); }

/* ---------- 正文：题跋式小节 ---------- */
.service-body section > h2 { display: flex; align-items: baseline; gap: 10px; }
.service-body section > h2::before { content: "§"; color: var(--zhusha); font-family: var(--font-serif); font-weight: 400; }
.service-body li::marker { color: var(--zhusha); }

/* ---------- 页脚：玄青 + 回纹 + 时序 ---------- */
.site-footer { position: relative; margin-top: 56px; background: var(--xuan); color: #cfdad8; }
.site-footer::before {
  content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 12px;
  background: url("atelier-huiwen.svg") repeat-x left center; filter: brightness(2.2) saturate(.7); opacity: .6;
}
.site-footer a { color: #e8d9ae; }
.site-footer a:hover { color: #fff; }
.shi-xu {
  margin-top: 12px; font-family: var(--font-serif); letter-spacing: .3em; color: #9fb4b0; font-size: 13px;
}
.shi-xu b { color: var(--zhusha); font-weight: 700; padding: 0 .3em; }

/* ---------- 入场：只在允许动效时 ---------- */
@media (prefers-reduced-motion: no-preference) {
  @keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
  .desk-opening > div, .detail-opening > div, .service-family, .desk-group, .related-dossier-card, .studio-metric-item {
    animation: rise .8s var(--ease) both;
  }
  .studio-metric-item:nth-child(2) { animation-delay: .08s; }
  .studio-metric-item:nth-child(3) { animation-delay: .16s; }
  .service-family:nth-of-type(2) { animation-delay: .1s; }
  .service-family:nth-of-type(3) { animation-delay: .18s; }
}
@media (max-width: 720px) {
  .desk-opening::after { width: 58px; height: 58px; }
  .site-header::after { display: none; }
}
@media print {
  .desk-opening::before, .desk-opening::after, .detail-opening::before, .site-header::after, .site-footer::before { display: none; }
  .site-header { position: static; backdrop-filter: none; }
}