/* ==========================================================================
   启皓中心 QIHAO CENTER — 招商网站样式表
   设计基调：editorial / 人文气质 / 深墨 + 纸白 + 古铜金
   ========================================================================== */

/* ---------- 1. 基础 ---------- */
:root {
  --paper: #f7f5f1;
  --paper-2: #efeae2;
  --paper-3: #e7e1d7;
  --ink: #15171b;
  --ink-2: #33373f;
  --ink-3: #555960;
  --gray: #74787f;
  --line: #ddd6ca;
  --line-2: #cfc7b8;
  --bronze: #9d7c3f;
  --bronze-l: #c2a163;
  --green: #1f312c;
  --white: #ffffff;
  --maxw: 1180px;
  --nav-h: 74px;
  --serif: "Songti SC", "Source Han Serif SC", "Noto Serif SC", "STSong", "SimSun", Georgia, serif;
  --sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* 键盘可见焦点 */
:focus-visible { outline: 2px solid var(--bronze); outline-offset: 3px; }

/* 跳转到主要内容（仅键盘聚焦时出现） */
.skip-link {
  position: fixed; left: 16px; top: -70px; z-index: 200;
  padding: 11px 20px; background: var(--green); color: #fff;
  font-size: 14px; letter-spacing: .04em;
  transition: top .25s var(--ease);
}
.skip-link:focus { top: 12px; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; margin: 0; letter-spacing: .02em; }
p { margin: 0 0 1.05em; }
ul, ol { margin: 0 0 1.05em; padding-left: 1.15em; }
li { margin-bottom: .35em; }

::selection { background: var(--bronze); color: #fff; }

/* ---------- 2. 布局 ---------- */
.wrap { width: min(100% - 48px, var(--maxw)); margin: 0 auto; }
.wrap-wide { width: min(100% - 48px, 1400px); margin: 0 auto; }

.section { padding: 100px 0; position: relative; }
.section--tight { padding: 68px 0; }
.section--paper2 { background: var(--paper-2); }
.section--dark { background: var(--green); color: #eae6de; }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--line { border-top: 1px solid var(--line); }

.grid { display: grid; gap: 28px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g-aside { grid-template-columns: minmax(0, 1fr) 360px; align-items: start; }

/* ---------- 3. 标题体系 ---------- */
.eyebrow {
  font-size: 12px;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--bronze);
  margin: 0 0 18px;
  font-weight: 600;
}
.eyebrow--light { color: var(--bronze-l); }

.h-display { font-size: clamp(34px, 5.4vw, 64px); line-height: 1.2; }
.h-section { font-size: clamp(26px, 3.1vw, 40px); line-height: 1.32; margin-bottom: 20px; }
.h-card { font-size: 20px; line-height: 1.5; margin-bottom: 10px; }
.h-mini { font-size: 15px; letter-spacing: .08em; margin-bottom: 8px; color: var(--ink); }

.lead {
  font-size: 17.5px;
  line-height: 1.95;
  color: var(--ink-2);
  max-width: 68ch;
}
.lead--light { color: #cfcac1; }

.prose { max-width: 74ch; }
.prose p { font-size: 16.5px; line-height: 1.95; color: var(--ink-2); margin-bottom: 1.15em; }
.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--ink); font-weight: 600; }

.section-head { margin-bottom: 54px; }
.section-head .h-section { max-width: 34ch; }
.section-head--center { text-align: center; }
.section-head--center .h-section,
.section-head--center .lead { margin-left: auto; margin-right: auto; }

.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.quote {
  font-family: var(--serif);
  font-size: clamp(19px, 2.5vw, 28px);
  line-height: 1.72;
  color: var(--ink);
  border-left: 2px solid var(--bronze);
  padding-left: 26px;
  margin: 0 0 28px;
}

.section--dark .quote { color: #fff; }

.figure-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }

/* ---------- 4. 导航 ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 90;
  display: flex;
  align-items: center;
  background: rgba(21, 23, 27, 0);
  transition: background .45s var(--ease), border-color .45s var(--ease), box-shadow .45s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-solid {
  background: rgba(247, 245, 241, .96);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px rgba(20, 22, 26, .06);
  backdrop-filter: blur(10px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: min(100% - 48px, 1400px); margin: 0 auto; }

.brand { display: flex; align-items: center; gap: 13px; }
.brand-mark {
  width: 34px; height: 34px;
  border: 1px solid currentColor;
  display: grid; place-items: center;
  font-family: var(--serif); font-size: 17px; line-height: 1;
  color: var(--bronze-l);
  flex: none;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-cn { font-family: var(--serif); font-size: 19px; letter-spacing: .16em; color: #fff; }
.brand-en { font-size: 9.5px; letter-spacing: .3em; color: rgba(255,255,255,.62); text-transform: uppercase; }
.site-header.is-solid .brand-cn { color: var(--ink); }
.site-header.is-solid .brand-en { color: var(--gray); }
.site-header.is-solid .brand-mark { color: var(--bronze); }

.nav { display: flex; align-items: center; gap: 30px; }
.nav a {
  font-size: 14.5px;
  color: rgba(255,255,255,.82);
  position: relative;
  padding: 4px 0;
  transition: color .3s var(--ease);
}
.nav a::after {
  content: "";
  position: absolute; left: 0; bottom: -2px;
  width: 0; height: 1px; background: var(--bronze-l);
  transition: width .35s var(--ease);
}
.nav a:hover::after, .nav a.is-active::after { width: 100%; }
.nav a:hover, .nav a.is-active { color: #fff; }
.site-header.is-solid .nav a { color: var(--ink-2); }
.site-header.is-solid .nav a:hover,
.site-header.is-solid .nav a.is-active { color: var(--bronze); }
.site-header.is-solid .nav a::after { background: var(--bronze); }

.header-cta { display: flex; align-items: center; gap: 16px; }
.header-tel { font-size: 13.5px; color: rgba(255,255,255,.7); letter-spacing: .04em; }
.site-header.is-solid .header-tel { color: var(--gray); }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid rgba(255,255,255,.35);
  background: transparent;
  position: relative;
}
.site-header.is-solid .nav-toggle { border-color: var(--line-2); }
.nav-toggle span {
  position: absolute; left: 11px; width: 20px; height: 1.5px; background: #fff;
  transition: transform .35s var(--ease), opacity .2s;
}
.site-header.is-solid .nav-toggle span { background: var(--ink); }
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 27px; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.drawer {
  position: fixed; inset: var(--nav-h) 0 0 0;
  background: var(--paper);
  z-index: 89;
  padding: 26px 24px 40px;
  overflow-y: auto;
  transform: translateY(-12px);
  opacity: 0; visibility: hidden;
  transition: opacity .35s var(--ease), transform .35s var(--ease), visibility .35s;
}
.drawer.is-open { opacity: 1; visibility: visible; transform: none; }
.drawer a {
  display: block;
  padding: 18px 4px;
  font-family: var(--serif);
  font-size: 20px;
  border-bottom: 1px solid var(--line);
}
.drawer .drawer-foot { margin-top: 28px; color: var(--gray); font-size: 14px; }

/* ---------- 5. 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 26px;
  font-size: 14.5px;
  letter-spacing: .06em;
  border: 1px solid var(--bronze);
  color: var(--bronze);
  background: transparent;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.btn:hover { background: var(--bronze); color: #fff; transform: translateY(-1px); }
.btn--solid { background: var(--bronze); color: #fff; }
.btn--solid:hover { background: #8a6c35; border-color: #8a6c35; }
.btn--light { border-color: rgba(255,255,255,.55); color: #fff; }
.btn--light:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn--ghost { border-color: var(--line-2); color: var(--ink-2); }
.btn--ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--bronze); font-size: 14.5px; letter-spacing: .05em;
  border-bottom: 1px solid transparent; transition: gap .3s var(--ease), border-color .3s var(--ease);
}
.link-arrow::after { content: "→"; transition: transform .3s var(--ease); }
.link-arrow:hover { border-bottom-color: var(--bronze); }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex; align-items: flex-end;
  padding: calc(var(--nav-h) + 60px) 0 64px;
  color: #fff;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url("../img/gallery/p01.jpg");
  background-size: cover;
  background-position: center 40%;
  transform: scale(1.04);
  animation: heroDrift 22s var(--ease) forwards;
}
@keyframes heroDrift { to { transform: scale(1); } }
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(12,14,17,.72) 0%, rgba(12,14,17,.34) 42%, rgba(12,14,17,.86) 100%);
}
.hero-inner { position: relative; z-index: 2; width: 100%; }
.hero .eyebrow { color: var(--bronze-l); }
.hero h1 { color: #fff; margin-bottom: 6px; }
.hero-sub {
  font-family: var(--serif);
  font-size: clamp(17px, 2.1vw, 25px);
  color: rgba(255,255,255,.9);
  letter-spacing: .1em;
  margin-bottom: 26px;
}
.hero-lead { color: rgba(255,255,255,.82); font-size: 16.5px; line-height: 1.95; max-width: 60ch; }
.hero-alias {
  margin: -2px 0 22px;
  font-size: 13px; letter-spacing: .16em;
  color: rgba(255,255,255,.58);
}
.hero-alias span { color: rgba(255,255,255,.34); padding: 0 6px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.hero-stats {
  position: relative; z-index: 2;
  margin-top: 56px; padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,.24);
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 24px;
}
.hero-stat-num { font-family: var(--serif); font-size: clamp(24px, 2.6vw, 34px); color: #fff; line-height: 1.1; }
.hero-stat-num small { font-size: 13px; letter-spacing: .06em; margin-left: 3px; color: rgba(255,255,255,.72); }
.hero-stat-label { font-size: 12.5px; letter-spacing: .12em; color: rgba(255,255,255,.6); margin-top: 8px; }

.scroll-hint {
  position: absolute; right: 0; bottom: 64px; z-index: 3;
  display: flex; align-items: center; gap: 10px;
  font-size: 11.5px; letter-spacing: .3em; color: rgba(255,255,255,.6);
  writing-mode: vertical-rl;
}
.scroll-hint::after { content: ""; width: 1px; height: 54px; background: rgba(255,255,255,.4); }

/* ---------- 7. 子页头部 ---------- */
.page-hero {
  position: relative;
  padding: calc(var(--nav-h) + 92px) 0 76px;
  color: #fff;
  overflow: hidden;
  background: var(--green);
}
.page-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .42; }
.page-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(18,29,26,.9), rgba(18,29,26,.6));
}
.page-hero-inner { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; font-size: clamp(30px, 4vw, 46px); margin-bottom: 16px; }
.page-hero .lead { color: rgba(255,255,255,.8); }

.crumb { font-size: 12.5px; letter-spacing: .12em; color: rgba(255,255,255,.55); margin-bottom: 22px; }
.crumb a:hover { color: #fff; }
.crumb span { margin: 0 8px; }

/* ---------- 8. 卡片 ---------- */
.card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 34px 30px;
  transition: transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
  height: 100%;
}
.card:hover { transform: translateY(-5px); border-color: var(--line-2); box-shadow: 0 18px 40px rgba(20,22,26,.07); }
.card p { font-size: 15px; line-height: 1.9; color: var(--gray); margin-bottom: 0; }
.card .idx {
  font-family: var(--serif); font-size: 13px; letter-spacing: .18em;
  color: var(--bronze); display: block; margin-bottom: 18px;
}
.card .card-mark {
  width: 40px; height: 2px; background: var(--bronze); margin-bottom: 22px;
}
.card--dark { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.14); }
.card--dark h3 { color: #fff; }
.card--dark p { color: rgba(234,230,222,.72); }

.feature-list { list-style: none; padding: 0; }
.feature-list li { position: relative; padding-left: 22px; font-size: 15px; color: var(--ink-2); margin-bottom: 12px; line-height: 1.85; }
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: 12px;
  width: 8px; height: 1px; background: var(--bronze);
}

/* ---------- 9. 图文区块 ---------- */
.figure { overflow: hidden; position: relative; background: var(--paper-3); }
.figure img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.figure:hover img { transform: scale(1.045); }
.figure-cap { font-size: 12.5px; color: var(--gray); letter-spacing: .06em; margin-top: 12px; }
.fig-tall img { aspect-ratio: 3 / 4; }
.fig-wide img { aspect-ratio: 16 / 10; }
.fig-sq img { aspect-ratio: 1 / 1; }

.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 60px; align-items: center; }
.split--wide { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }

/* ---------- 10. 数据 / 参数表 ---------- */
.stat-block { border-top: 1px solid var(--line); padding-top: 22px; }
.stat-block .num { font-family: var(--serif); font-size: 30px; color: var(--ink); line-height: 1.15; }
.stat-block .num small { font-size: 14px; color: var(--gray); margin-left: 4px; }
.stat-block .lbl { font-size: 13px; color: var(--gray); letter-spacing: .1em; margin-top: 8px; }

.spec-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.spec-table th, .spec-table td {
  text-align: left; padding: 15px 18px; border-bottom: 1px solid var(--line); vertical-align: top;
}
.spec-table th {
  width: 190px; font-weight: 500; color: var(--gray);
  background: rgba(255,255,255,.6); font-size: 14px; letter-spacing: .05em;
}
.spec-table td { color: var(--ink-2); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-wrap { border: 1px solid var(--line); background: var(--white); overflow-x: auto; }

/* ---------- 11. 房源卡片 ---------- */
.room-card {
  background: var(--white); border: 1px solid var(--line);
  display: flex; flex-direction: column;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.room-card:hover { transform: translateY(-5px); border-color: var(--bronze); box-shadow: 0 20px 44px rgba(20,22,26,.08); }
.room-card .room-img { aspect-ratio: 16 / 10; overflow: hidden; background: var(--paper-3); }
.room-card .room-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.room-card:hover .room-img img { transform: scale(1.05); }
.room-body { padding: 26px 26px 30px; display: flex; flex-direction: column; flex: 1; }
.room-tag {
  align-self: flex-start; font-size: 11.5px; letter-spacing: .16em;
  color: var(--bronze); border: 1px solid var(--line-2); padding: 4px 10px; margin-bottom: 16px;
}
.room-area { font-family: var(--serif); font-size: 25px; margin-bottom: 6px; }
.room-area small { font-size: 13px; color: var(--gray); margin-left: 6px; letter-spacing: .06em; }
.room-card .room-body p { font-size: 14.5px; line-height: 1.85; color: var(--gray); flex: 1; }
.room-meta { border-top: 1px solid var(--line); margin-top: 20px; padding-top: 16px; display: flex; justify-content: space-between; font-size: 13.5px; color: var(--ink-2); }
.room-meta span { color: var(--gray); }

.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.filter-bar button {
  padding: 9px 20px; font-size: 14px; letter-spacing: .05em;
  border: 1px solid var(--line-2); background: transparent; color: var(--ink-2);
  transition: all .3s var(--ease);
}
.filter-bar button:hover { border-color: var(--bronze); color: var(--bronze); }
.filter-bar button.is-on { background: var(--ink); border-color: var(--ink); color: #fff; }
.room-item.is-hidden { display: none; }

/* ---------- 12. 时间轴 / 步骤 ---------- */
.steps { counter-reset: step; display: grid; gap: 0; }
.step {
  display: grid; grid-template-columns: 64px minmax(0, 1fr);
  gap: 24px; padding: 26px 0; border-top: 1px solid var(--line);
  align-items: start;
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step-no {
  font-family: var(--serif); font-size: 15px; letter-spacing: .12em; color: var(--bronze);
  padding-top: 3px;
}
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { font-size: 15px; color: var(--gray); margin: 0; line-height: 1.85; }

/* ---------- 13. 折叠面板 ---------- */
.acc { border-top: 1px solid var(--line); }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-q {
  width: 100%; background: transparent; border: 0; text-align: left;
  padding: 24px 44px 24px 0; position: relative;
  font-family: var(--serif); font-size: 17.5px; color: var(--ink);
}
.acc-q::after {
  content: ""; position: absolute; right: 8px; top: 50%;
  width: 11px; height: 11px; margin-top: -8px;
  border-right: 1px solid var(--bronze); border-bottom: 1px solid var(--bronze);
  transform: rotate(45deg); transition: transform .35s var(--ease);
}
.acc-item.is-open .acc-q::after { transform: rotate(-135deg); margin-top: -3px; }
.acc-a { max-height: 0; overflow: hidden; transition: max-height .45s var(--ease); }
.acc-a-inner { padding: 0 0 26px; font-size: 15.5px; line-height: 1.95; color: var(--gray); max-width: 76ch; }

/* ---------- 14. 表单 ---------- */
.form-panel { background: var(--white); border: 1px solid var(--line); padding: 40px 38px 44px; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 13px; letter-spacing: .08em; color: var(--gray); margin-bottom: 8px; }
.field label .req { color: var(--bronze); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; font-size: 15px; font-family: inherit;
  color: var(--ink); background: var(--paper);
  border: 1px solid var(--line); border-radius: 0;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--bronze); background: #fff;
}
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: #b4523f; }
.field-err { font-size: 12.5px; color: #b4523f; margin-top: 6px; display: none; }
.field.has-error .field-err { display: block; }
.form-note { font-size: 12.5px; color: var(--gray); line-height: 1.8; margin-top: 18px; }
.form-toast {
  margin-top: 18px; padding: 14px 16px; font-size: 14px;
  border-left: 3px solid var(--bronze); background: var(--paper-2); color: var(--ink-2);
  display: none;
}
.form-toast.is-show { display: block; }

/* ---------- 15. 联系信息块 ---------- */
.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li { border-top: 1px solid var(--line); padding: 18px 0; display: grid; grid-template-columns: 118px minmax(0,1fr); gap: 16px; font-size: 15px; }
.info-list li:last-child { border-bottom: 1px solid var(--line); }
.info-list .k { color: var(--gray); font-size: 13.5px; letter-spacing: .08em; }
.info-list .v { color: var(--ink-2); }
.info-list .v strong { color: var(--ink); }

.tags { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0; }
.tags li {
  font-size: 13.5px; padding: 8px 16px; border: 1px solid var(--line-2);
  color: var(--ink-2); background: rgba(255,255,255,.6); margin: 0;
  transition: all .3s var(--ease);
}
.tags li:hover { border-color: var(--bronze); color: var(--bronze); }
.tags--light li { border-color: rgba(255,255,255,.24); background: transparent; color: rgba(234,230,222,.85); }
.tags--light li:hover { border-color: var(--bronze-l); color: #fff; }

.company-wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.company-wall div {
  background: var(--white); padding: 22px 18px; font-size: 14.5px; color: var(--ink-2);
  text-align: center; letter-spacing: .04em;
  transition: background .3s var(--ease), color .3s var(--ease);
}
.company-wall div:hover { background: var(--green); color: #fff; }

/* ---------- 16. 侧栏锚点导航 ---------- */
.aside-nav {
  position: sticky; top: calc(var(--nav-h) + 28px);
  border-left: 1px solid var(--line); padding-left: 24px;
}
.aside-nav .ttl { font-size: 12px; letter-spacing: .26em; color: var(--gray); margin-bottom: 18px; }
.aside-nav a { display: block; font-size: 14px; color: var(--gray); padding: 9px 0; position: relative; transition: color .3s var(--ease), padding .3s var(--ease); }
.aside-nav a:hover, .aside-nav a.is-active { color: var(--bronze); padding-left: 10px; }
.aside-nav a.is-active::before { content: ""; position: absolute; left: 0; top: 50%; width: 3px; height: 3px; background: var(--bronze); }

.side-card { background: var(--green); color: #eae6de; padding: 34px 30px; }
.side-card .h-card { color: #fff; }
.side-card p { color: rgba(234,230,222,.75); font-size: 14.5px; line-height: 1.9; }
.side-card .tel { font-family: var(--serif); font-size: 24px; color: #fff; letter-spacing: .04em; display: block; margin: 18px 0 4px; }

/* ---------- 17. 区位示意图 ---------- */
.map-svg { width: 100%; height: auto; display: block; background: var(--green); border: 1px solid var(--line); }
.map-legend { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 18px; font-size: 13px; color: var(--gray); }
.map-legend i { display: inline-block; width: 18px; height: 2px; margin-right: 8px; vertical-align: middle; }

/* ---------- 18. CTA ---------- */
.cta-band {
  position: relative; padding: 92px 0; color: #fff; overflow: hidden;
  background: var(--green);
}
.cta-band-bg {
  position: absolute; inset: 0; opacity: .3; background-size: cover; background-position: center;
  background-image: url("../img/gallery/p15.jpg");
}
.cta-band::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15,25,22,.94) 0%, rgba(15,25,22,.6) 100%); }
.cta-band .wrap { position: relative; z-index: 2; }
.cta-band h2 { color: #fff; }
.cta-band .lead { color: rgba(255,255,255,.78); }

/* ---------- 19. 页脚 ---------- */
.site-footer { background: var(--ink); color: rgba(234,230,222,.62); padding: 72px 0 34px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.13); }
.site-footer .brand-cn { color: #fff; }
.site-footer .brand-en { color: rgba(255,255,255,.5); }
.footer-about { margin-top: 22px; line-height: 1.95; max-width: 40ch; }
.footer-col h4 { font-size: 13px; letter-spacing: .18em; color: #fff; margin-bottom: 18px; font-family: var(--sans); font-weight: 500; }
.footer-col a { display: block; padding: 6px 0; transition: color .3s var(--ease); }
.footer-col a:hover { color: var(--bronze-l); }
.footer-bottom { padding-top: 26px; display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; font-size: 12.5px; color: rgba(234,230,222,.42); }
.disclaimer { margin-top: 14px; font-size: 12.5px; line-height: 1.85; color: rgba(234,230,222,.4); max-width: 96ch; }
.seo-terms {
  margin: 20px 0 0; padding-top: 16px;
  border-top: 1px solid rgba(234,230,222,.1);
  font-size: 11.5px; line-height: 1.9;
  color: rgba(234,230,222,.3);
  letter-spacing: .02em;
}

/* ---------- 20. 动效 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .1s; }
.reveal-d2 { transition-delay: .2s; }
.reveal-d3 { transition-delay: .3s; }
.reveal-d4 { transition-delay: .4s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-bg { animation: none; }
}

/* ---------- 21. 悬浮咨询 ---------- */
.float-consult { position: fixed; right: 0; top: 50%; transform: translateY(-50%); z-index: 80; }

.float-tab {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  width: 52px; padding: 20px 0 18px;
  background: var(--green); color: #fff;
  border: 0; border-radius: 2px 0 0 2px;
  box-shadow: -6px 0 24px rgba(20, 22, 26, .16);
  transition: background .3s var(--ease), width .3s var(--ease);
}
.float-tab:hover { background: #16241f; }
.float-tab-write {
  writing-mode: vertical-rl; text-orientation: upright;
  font-size: 13px; letter-spacing: .22em; line-height: 1;
}
.float-tab-ico { width: 20px; height: 20px; flex: none; }
.float-tab-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--bronze-l);
  animation: pulseDot 2.2s var(--ease) infinite;
}
@keyframes pulseDot { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }

.float-panel {
  position: fixed; right: 64px; top: 50%; transform: translate(14px, -50%);
  width: 300px; max-height: 84vh; overflow-y: auto;
  background: var(--white); border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(20, 22, 26, .18);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .35s var(--ease), transform .35s var(--ease), visibility .35s;
}
.float-panel.is-open { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(0, -50%); }
.float-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px; background: var(--green); color: #fff;
}
.float-head h3 { font-size: 16px; color: #fff; margin: 0; }
.float-close {
  background: transparent; border: 0; color: rgba(255,255,255,.7);
  font-size: 20px; line-height: 1; padding: 0 2px;
}
.float-close:hover { color: #fff; }
.float-body { padding: 20px; }
.float-block { border-bottom: 1px solid var(--line); padding-bottom: 18px; margin-bottom: 18px; }
.float-block:last-of-type { border-bottom: 0; }
.float-label { font-size: 12px; letter-spacing: .18em; color: var(--gray); margin-bottom: 8px; }
.float-tel { font-family: var(--serif); font-size: 23px; color: var(--ink); letter-spacing: .03em; display: block; }
.float-tel:hover { color: var(--bronze); }
.float-mail { font-size: 14.5px; color: var(--ink-2); word-break: break-all; }
.float-mail:hover { color: var(--bronze); }
.float-note { font-size: 12px; color: var(--gray); margin: 10px 0 0; line-height: 1.7; }
.float-cta { display: grid; gap: 10px; margin-top: 4px; }
.float-cta .btn { justify-content: center; width: 100%; padding: 12px 18px; }
.float-mini {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px; border-top: 1px solid var(--line);
  font-size: 12.5px; color: var(--gray); background: var(--paper);
}
.float-mini button, .float-mini a { background: transparent; border: 0; color: var(--bronze); font-size: 12.5px; padding: 0; }
.float-mini button:hover, .float-mini a:hover { text-decoration: underline; }

.qr-box { text-align: center; }
.qr-box img { width: 100%; max-width: 168px; margin: 0 auto; border: 1px solid var(--line); }
.qr-cap { font-size: 12.5px; color: var(--gray); margin-top: 10px; }
.qr-fallback {
  width: 168px; height: 168px; margin: 0 auto;
  border: 1px dashed var(--line-2); background: var(--paper);
  display: flex; align-items: center; justify-content: center; text-align: center;
  font-size: 12px; color: var(--gray); line-height: 1.7; padding: 12px;
}

.to-top {
  position: fixed; right: 18px; bottom: 34px; z-index: 78;
  width: 44px; height: 44px; border: 1px solid var(--line-2);
  background: rgba(247, 245, 241, .94); color: var(--ink-2);
  display: grid; place-items: center; font-size: 15px;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .35s var(--ease), transform .35s var(--ease), visibility .35s, color .3s, border-color .3s;
}
.to-top.is-show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { color: var(--bronze); border-color: var(--bronze); }

/* ---------- 22. 实景相册 ---------- */
.gallery-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.gallery-item {
  position: relative; overflow: hidden; background: var(--paper-3);
  aspect-ratio: 4 / 3; border: 1px solid var(--line);
  padding: 0; cursor: zoom-in;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item span {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 22px 14px 12px; font-size: 12.5px; color: #fff; text-align: left;
  background: linear-gradient(180deg, rgba(15,20,18,0), rgba(15,20,18,.78));
  opacity: 0; transform: translateY(6px);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.gallery-item:hover span { opacity: 1; transform: none; }
.gallery-item.is-wide { grid-column: span 2; aspect-ratio: 8 / 3; }

.lightbox {
  position: fixed; inset: 0; z-index: 120;
  background: rgba(12, 14, 17, .94);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 40px 24px;
  opacity: 0; visibility: hidden;
  transition: opacity .35s var(--ease), visibility 0s .35s;
}
.lightbox.is-open { opacity: 1; visibility: visible; transition: opacity .35s var(--ease), visibility 0s; }
.lightbox img { max-width: min(1200px, 100%); max-height: 76vh; object-fit: contain; }
.lightbox-cap { color: rgba(255,255,255,.75); font-size: 14px; margin-top: 18px; text-align: center; }
.lightbox-close {
  position: absolute; right: 24px; top: 20px;
  background: transparent; border: 1px solid rgba(255,255,255,.35); color: #fff;
  width: 40px; height: 40px; font-size: 18px;
}
.lightbox-nav {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 12px;
}
.lightbox-nav button {
  background: transparent; border: 1px solid rgba(255,255,255,.35); color: #fff;
  padding: 9px 20px; font-size: 13.5px; letter-spacing: .06em;
}
.lightbox-nav button:hover { background: #fff; color: var(--ink); }

/* ---------- 23. 页面二维码 ---------- */
.qr-block {
  display: grid; grid-template-columns: 168px minmax(0, 1fr);
  gap: 28px; align-items: center;
  padding: 26px; background: var(--white); border: 1px solid var(--line);
}
.qr-block .qr-img { width: 168px; height: 168px; border: 1px solid var(--line); }
.qr-block .qr-meta h3 { margin: 0 0 10px; }
.qr-block .qr-meta p { margin: 0; color: var(--ink-2); }
.qr-block .qr-meta a { color: var(--bronze); }

/* ---------- 24. 响应式 ---------- */
@media (max-width: 1080px) {
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g-aside { grid-template-columns: minmax(0, 1fr); }
  .aside-nav, .side-sticky { display: none; }
  .split { gap: 40px; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .nav, .header-tel { display: none; }
  .nav-toggle { display: block; }
  .hero { min-height: auto; padding: calc(var(--nav-h) + 90px) 0 56px; }
  .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
  .scroll-hint { display: none; }
  .split, .split--wide { grid-template-columns: minmax(0, 1fr); }
  .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section { padding: 74px 0; }
  .form-panel { padding: 30px 22px 32px; }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .float-consult { top: auto; bottom: 104px; transform: none; }
  .float-panel {
    right: 12px; top: auto; bottom: 168px; transform: translateY(14px);
    width: min(300px, calc(100vw - 24px));
  }
  .float-panel.is-open { transform: none; }
}

@media (max-width: 620px) {
  .wrap, .wrap-wide, .header-inner { width: min(100% - 32px, var(--maxw)); }
  .g2, .g3, .g4 { grid-template-columns: minmax(0, 1fr); }
  .qr-block { grid-template-columns: minmax(0, 1fr); justify-items: center; text-align: center; padding: 24px 20px; }
  .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card { padding: 26px 22px; }
  .form-row { grid-template-columns: minmax(0, 1fr); }
  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .spec-table th { width: 120px; padding: 12px; }
  .spec-table td { padding: 12px; }
  .step { grid-template-columns: 44px minmax(0, 1fr); gap: 16px; }
  .info-list li { grid-template-columns: minmax(0,1fr); gap: 4px; }
}