/* =========================================================
   蓉城礼品回收 —— shoulipin.com 高端礼品回收官网
   主题：金色 × 墨绿，传递「高价、保真、保密、正规」
   ========================================================= */

/* ---------------- SEO / GEO 增强区块 ---------------- */
.about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2.5rem; align-items: center; }
.about-text .section-title { text-align: left; }
.about-text p { color: var(--ink-2); line-height: 1.9; margin: 0 0 .9rem; }
.about-text strong { color: var(--ink); }
.about-points { display: flex; flex-wrap: wrap; gap: .6rem 1.2rem; margin-top: 1rem; }
.about-points span { color: var(--gold-deep); font-weight: 600; font-size: .95rem; }
.about-card {
  background: linear-gradient(135deg, var(--green-deep), #0c2a1f);
  color: #fff;
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.about-card h3 { color: var(--gold); margin-bottom: .6rem; }
.about-card p { color: rgba(255, 255, 255, .85); margin-bottom: 1.2rem; }
.about-card .btn { width: 100%; margin-bottom: .8rem; }
.cat-head h3 a { color: inherit; }
.cat-head h3 a:hover { color: var(--gold-deep); }
@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
}
:root {
  --gold: #c9a24b;
  --gold-light: #e8d5a4;
  --gold-dark: #a0762a;
  --gold-deep: #7a5a1c;
  --green-deep: #0f2a1c;
  --green-mid: #143520;
  --green-light: #eef3ea;
  --cream: #faf7f1;
  --ink: #26221a;
  --ink-2: #5c564a;
  --ink-3: #9a917e;
  --line: #e9e2d2;
  --red: #c0392b;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(38, 34, 26, .08);
  --shadow-lg: 0 20px 50px rgba(38, 34, 26, .14);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ---------------- 顶部导航 ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 253, 249, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: var(--shadow); }

.header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 16px; }

.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(200, 162, 75, .4);
}
.brand-text { font-size: 21px; font-weight: 800; color: var(--ink); letter-spacing: 1px; }
.brand-text small { display: block; font-size: 11px; font-weight: 500; color: var(--ink-3); letter-spacing: 0; }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 8px 12px;
  font-size: 15px;
  color: var(--ink-2);
  border-radius: 8px;
  transition: color .2s, background .2s;
  white-space: nowrap;
}
.main-nav a:hover { color: var(--gold-deep); background: #f6efdd; }
.main-nav a.active { color: var(--gold-deep); background: #f6efdd; font-weight: 700; }
.main-nav .nav-cta {
  color: #fff;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  font-weight: 700;
  margin-left: 8px;
  box-shadow: 0 6px 16px rgba(200, 162, 75, .35);
}
.main-nav .nav-cta:hover { color: #fff; background: var(--gold-dark); }
.main-nav .nav-tel {
  color: var(--green-deep);
  background: #e6efe6;
  font-weight: 600;
  margin-left: 4px;
}
.main-nav .nav-tel:hover { color: var(--green-deep); background: #d6e6d8; }
.main-nav .nav-tel b { font-size: 16px; }

.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.menu-toggle span { width: 24px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: .3s; }
.menu-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  background:
    radial-gradient(900px 480px at 85% -10%, rgba(201, 162, 75, .22), transparent 60%),
    linear-gradient(160deg, #0b1f14 0%, #10291a 45%, #173a24 100%);
  color: #fff;
  overflow: hidden;
  padding: 72px 0 66px;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .4; }
.orb-1 { width: 430px; height: 430px; background: var(--gold); top: -150px; right: -90px; }
.orb-2 { width: 380px; height: 380px; background: #1d4d2f; bottom: -170px; left: -110px; }

.hero-inner { position: relative; text-align: center; }

.hero-notice {
  display: inline-block;
  font-size: 13px;
  color: #f3e6c4;
  background: rgba(201, 162, 75, .14);
  border: 1px solid rgba(201, 162, 75, .35);
  border-radius: 999px;
  padding: 7px 18px;
  margin-bottom: 26px;
}

.hero-title { font-size: clamp(30px, 5vw, 52px); font-weight: 900; line-height: 1.28; letter-spacing: 1px; }
.hero-title .hl { color: var(--gold-light); }

.hero-sub {
  max-width: 780px;
  margin: 18px auto 30px;
  font-size: 16px;
  color: #d8e6d9;
  line-height: 1.9;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 44px;
  margin-bottom: 34px;
  flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-item strong {
  display: block;
  font-size: 34px;
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
}
.stat-item strong::after { content: ""; display: block; width: 30px; height: 3px; margin: 6px auto; background: var(--gold); border-radius: 2px; }
.stat-item span { font-size: 13px; color: #a9c9ad; }

.hero-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  border-radius: 12px;
  font-weight: 700;
  font-family: inherit;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-primary { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: #fff; box-shadow: 0 10px 24px rgba(201, 162, 75, .4); }
.btn-primary:hover { box-shadow: 0 14px 30px rgba(201, 162, 75, .5); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255, 255, 255, .55); }
.btn-outline:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.btn-dark { background: linear-gradient(135deg, var(--green-mid), var(--green-deep)); color: #fff; }
.btn-dark:hover { box-shadow: 0 10px 24px rgba(15, 42, 28, .35); }

.hero-trust {
  margin-top: 26px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: #bfd9c3;
}

/* ---------------- 通用 Section ---------------- */
.section { padding: 72px 0; }
.section-alt { background: #fff; }
.section-tint { background: var(--cream); }

.section-title { text-align: center; font-size: clamp(26px, 3.6vw, 36px); font-weight: 900; letter-spacing: 1px; }
.section-title span { color: var(--gold-deep); }
.section-sub { text-align: center; color: var(--ink-3); margin: 10px 0 40px; font-size: 15px; }

/* ---------------- 四大承诺 ---------------- */
.promise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.promise-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.promise-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--gold-light); }
.promise-icon {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  display: grid; place-items: center;
  color: var(--gold-deep);
  background: linear-gradient(135deg, #faf3e0, #f3e7c6);
  border-radius: 18px;
}
.promise-card h3 { font-size: 18px; margin-bottom: 8px; }
.promise-card p { font-size: 14px; color: var(--ink-2); line-height: 1.7; }

/* ---------------- 回收品类 ---------------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cat-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--gold); }
.cat-head { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.cat-icon {
  width: 54px; height: 54px;
  flex-shrink: 0;
  display: grid; place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  border-radius: 14px;
}
.cat-card h3 { font-size: 18px; }
.cat-card .cat-tags { font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.cat-card p { font-size: 13px; color: var(--ink-2); line-height: 1.7; flex: 1; margin-top: 4px; }
.cat-link { font-size: 13px; color: var(--gold-deep); font-weight: 700; display: inline-flex; align-items: center; gap: 4px; }
.cat-link:hover { color: var(--gold); }

/* ---------------- 服务流程 ---------------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  position: relative;
}
.process-grid::before {
  content: "";
  position: absolute;
  top: 64px;
  left: 8%;
  right: 8%;
  height: 3px;
  background: linear-gradient(90deg, #f3e7c6, var(--gold), #f3e7c6);
  border-radius: 2px;
}
.process-item { position: relative; text-align: center; }
.process-num {
  position: absolute;
  top: -14px;
  right: 10px;
  font-size: 44px;
  font-weight: 900;
  color: rgba(201, 162, 75, .15);
  line-height: 1;
  z-index: 0;
}
.process-icon {
  position: relative;
  width: 72px; height: 72px;
  margin: 0 auto 18px;
  display: grid; place-items: center;
  background: #fff;
  color: var(--gold-deep);
  border: 4px solid #fff;
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(38, 34, 26, .1);
  z-index: 1;
}
.process-item h3 { font-size: 17px; margin-bottom: 6px; }
.process-item p { font-size: 13px; color: var(--ink-2); line-height: 1.7; padding: 0 4px; }

/* ---------------- 价格行情 ---------------- */
.table-wrap { overflow-x: auto; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line); }
.price-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.price-table th, .price-table td { padding: 15px 20px; text-align: center; font-size: 15px; }
.price-table thead th { background: var(--green-deep); color: #fff; font-weight: 700; }
.price-table thead .col-hl { color: var(--gold-light); }
.price-table tbody tr { border-top: 1px solid var(--line); transition: background .2s; }
.price-table tbody tr:hover { background: #faf3e0; }
.price-table td:first-child { text-align: left; font-weight: 600; }
.price-table .col-hl { color: var(--gold-deep); font-weight: 800; }
.price-table .up { color: var(--gold-dark); font-weight: 800; }
.table-note { text-align: center; font-size: 13px; color: var(--ink-3); margin-top: 14px; }
.price-cta { text-align: center; margin-top: 22px; }

/* ---------------- 服务区域 ---------------- */
.area-wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 28px; align-items: stretch; }
.area-map { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.map-card { height: 100%; display: flex; flex-direction: column; }
.map-legend { display: flex; flex-wrap: wrap; gap: 10px 18px; font-size: 13px; color: var(--ink-2); margin-bottom: 18px; align-items: center; }
.map-legend .lg { width: 14px; height: 14px; border-radius: 4px; display: inline-block; margin-right: 4px; }
.lg-1 { background: #b8860b; }
.lg-2 { background: #c9a24b; }
.lg-3 { background: #e3c87a; }
.lg-4 { background: #a0762a; }
.map-zones { position: relative; flex: 1; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.zone {
  border-radius: var(--radius);
  padding: 28px 18px;
  text-align: center;
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  display: grid;
  place-content: center;
  min-height: 140px;
}
.zone small { font-weight: 500; font-size: 13px; opacity: .92; }
.z-core { background: linear-gradient(135deg, var(--gold-deep), var(--gold-dark)); grid-column: span 2; }
.z-near { background: linear-gradient(135deg, #c9a24b, #b8860b); }
.z-round { background: linear-gradient(135deg, #d8bc74, #c9a24b); color: #3a2c0e; }
.z-far { background: linear-gradient(135deg, #8a6420, #6b4d16); grid-column: span 2; }

.area-lists { display: flex; flex-direction: column; gap: 18px; }
.area-block { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.area-block h3 { font-size: 17px; margin-bottom: 10px; color: var(--gold-deep); }
.area-block p { font-size: 14px; color: var(--ink-2); line-height: 2; }

/* ---------------- 评价 ---------------- */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform .3s, box-shadow .3s;
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.review-head { display: flex; align-items: center; gap: 10px; }
.avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
}
.review-head div { flex: 1; }
.review-head b { display: block; font-size: 15px; }
.review-head small { font-size: 12px; color: var(--ink-3); }
.stars { color: #e8a33d; font-size: 13px; letter-spacing: 2px; }
.review-text { font-size: 14px; color: var(--ink-2); flex: 1; }
.review-model { font-size: 12px; color: var(--gold-deep); background: #faf3e0; align-self: flex-start; padding: 4px 12px; border-radius: 999px; }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
  background: linear-gradient(135deg, var(--green-deep), var(--green-mid));
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
}
.metric strong { display: block; font-size: 30px; font-weight: 900; color: var(--gold-light); }
.metric span { font-size: 13px; color: #a9c9ad; }

/* ---------------- FAQ ---------------- */
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-tabs { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.faq-tab {
  padding: 10px 26px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-2);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: .25s;
  font-family: inherit;
}
.faq-tab:hover { border-color: var(--gold); color: var(--gold-deep); }
.faq-tab.active { background: var(--gold); color: #fff; border-color: var(--gold); }

.faq-panel { display: none; }
.faq-panel.active { display: block; }
.faq-panel details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow .3s;
}
.faq-panel details[open] { box-shadow: var(--shadow); border-color: var(--gold-light); }
.faq-panel summary {
  padding: 16px 22px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.faq-panel summary::before {
  content: "+";
  width: 24px; height: 24px;
  flex-shrink: 0;
  display: grid; place-items: center;
  background: #faf3e0;
  color: var(--gold-deep);
  border-radius: 50%;
  font-weight: 700;
  transition: transform .3s;
}
.faq-panel details[open] summary::before { transform: rotate(45deg); }
.faq-panel summary::-webkit-details-marker { display: none; }
.faq-panel details p { padding: 0 22px 18px 56px; font-size: 14px; color: var(--ink-2); }

/* ---------------- 品类页 Hero ---------------- */
.page-hero {
  position: relative;
  background:
    radial-gradient(700px 420px at 88% -8%, rgba(201, 162, 75, .2), transparent 60%),
    linear-gradient(160deg, #0b1f14, #16381f);
  color: #fff;
  padding: 56px 0 52px;
  overflow: hidden;
}
.crumb { font-size: 13px; color: #9fc3a4; margin-bottom: 16px; }
.crumb a { color: var(--gold-light); }
.crumb a:hover { text-decoration: underline; }
.crumb span { color: #e8e2d2; }
.page-hero h1 { font-size: clamp(28px, 4vw, 42px); font-weight: 900; letter-spacing: 1px; }
.page-hero-sub {
  max-width: 780px;
  margin: 14px 0 26px;
  font-size: 15px;
  color: #d8e6d9;
  line-height: 1.9;
}
.page-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.page-hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.page-hero-tags span {
  font-size: 12px;
  color: #f3e6c4;
  background: rgba(201, 162, 75, .14);
  border: 1px solid rgba(201, 162, 75, .35);
  border-radius: 999px;
  padding: 5px 14px;
}

/* ---------------- 品类文档布局 ---------------- */
.doc-layout { display: grid; grid-template-columns: 240px 1fr; gap: 28px; align-items: start; }
.doc-toc {
  position: sticky;
  top: 90px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px;
  box-shadow: var(--shadow);
}
.doc-toc h3 { font-size: 14px; color: var(--ink-3); font-weight: 600; padding: 0 10px 10px; border-bottom: 1px dashed var(--line); margin-bottom: 10px; }
.doc-toc nav { display: flex; flex-direction: column; gap: 2px; }
.doc-toc a {
  display: block;
  padding: 8px 10px;
  font-size: 14px;
  color: var(--ink-2);
  border-radius: 8px;
  transition: .2s;
}
.doc-toc a:hover, .doc-toc a.active { color: var(--gold-deep); background: #faf3e0; font-weight: 600; }

.doc-body { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.doc-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 30px 26px;
  box-shadow: var(--shadow);
  scroll-margin-top: 90px;
}
.doc-card h2 { font-size: 21px; font-weight: 800; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid #f3e7c6; display: flex; align-items: center; gap: 10px; }
.doc-card h2::before {
  content: "";
  width: 6px; height: 22px;
  background: linear-gradient(180deg, var(--gold), var(--gold-dark));
  border-radius: 3px;
}
.doc-card h3 { font-size: 16px; color: var(--gold-deep); margin: 18px 0 10px; }
.doc-card p { font-size: 14px; color: var(--ink-2); line-height: 1.9; margin-bottom: 10px; }
.doc-card ul { padding-left: 4px; }
.doc-card ul li { font-size: 14px; color: var(--ink-2); line-height: 1.9; padding-left: 20px; position: relative; }
.doc-card ul li::before { content: "•"; position: absolute; left: 4px; color: var(--gold); font-weight: 900; }
.doc-card ul li strong { color: var(--ink); }

.chip-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 10px 0 6px; }
.chip {
  font-size: 13px;
  color: var(--ink-2);
  background: #faf3e0;
  border: 1px solid #ecd9a8;
  border-radius: 999px;
  padding: 6px 14px;
  transition: .2s;
}
.chip:hover { border-color: var(--gold); color: var(--gold-deep); }

.doc-table-wrap { overflow-x: auto; margin: 12px 0; border: 1px solid var(--line); border-radius: 10px; }
.doc-table { width: 100%; border-collapse: collapse; min-width: 520px; font-size: 14px; }
.doc-table th, .doc-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--line); }
.doc-table thead th { background: var(--green-deep); color: #fff; font-weight: 700; white-space: nowrap; }
.doc-table tbody tr:last-child td { border-bottom: none; }
.doc-table tbody tr:nth-child(even) { background: #fbf8f0; }
.doc-table td strong { color: var(--gold-deep); }

.note-tip, .note-warn {
  font-size: 13px;
  line-height: 1.8;
  border-radius: 10px;
  padding: 14px 16px;
  margin: 14px 0;
}
.note-tip { background: #faf3e0; border: 1px solid #ecd9a8; color: #6b4d16; }
.note-warn { background: #fdf0ec; border: 1px solid #f2c4b8; color: #8c2f1c; }

.step-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 6px; }
.step-box {
  background: #fbf8f0;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 12px;
  text-align: center;
}
.step-box b {
  display: grid; place-items: center;
  width: 30px; height: 30px;
  margin: 0 auto 8px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff;
  border-radius: 50%;
  font-size: 14px;
}
.step-box span { display: block; font-size: 14px; font-weight: 700; color: var(--ink); }
.step-box small { font-size: 12px; color: var(--ink-3); }

.faq-list details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-list details[open] { box-shadow: var(--shadow); border-color: var(--gold-light); }
.faq-list summary {
  padding: 15px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.faq-list summary::before {
  content: "+";
  width: 24px; height: 24px;
  flex-shrink: 0;
  display: grid; place-items: center;
  background: #faf3e0;
  color: var(--gold-deep);
  border-radius: 50%;
  font-weight: 700;
  transition: transform .3s;
}
.faq-list details[open] summary::before { transform: rotate(45deg); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list details p { padding: 0 20px 16px 54px; font-size: 14px; color: var(--ink-2); }

/* ---------------- 预约表单 ---------------- */
.booking { background: linear-gradient(160deg, var(--green-deep), var(--green-mid)); padding: 72px 0; }
.booking-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  overflow: hidden;
}
.booking-info {
  background: linear-gradient(160deg, var(--green-deep), var(--green-mid));
  color: #fff;
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}
.booking-info h2 { font-size: 28px; font-weight: 900; }
.booking-info ul { display: flex; flex-direction: column; gap: 12px; }
.booking-info li {
  font-size: 14px;
  color: #d8e6d9;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.booking-info li::before {
  content: "✓";
  width: 20px; height: 20px;
  flex-shrink: 0;
  display: grid; place-items: center;
  background: var(--gold);
  color: #fff;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 900;
  margin-top: 3px;
}
.booking-tel { margin-top: 6px; }
.booking-tel span { font-size: 13px; color: #a9c9ad; display: block; margin-bottom: 4px; }
.tel-big { font-size: 30px; font-weight: 900; color: var(--gold-light); letter-spacing: 1px; }
.tel-big:hover { color: #fff; }

.booking-form { padding: 40px; display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 14px; font-weight: 600; }
.form-group select, .form-group input, .form-group textarea {
  font-family: inherit;
  font-size: 15px;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  resize: vertical;
  background: #fff;
}
.form-group select:focus, .form-group input:focus, .form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 75, .18);
}
.form-group .error {
  font-size: 12px;
  color: var(--red);
  display: none;
}
.form-group.invalid input, .form-group.invalid select { border-color: var(--red); }
.form-group.invalid .error { display: block; }
.btn-block { width: 100%; }
.form-tip { font-size: 12px; color: var(--ink-3); text-align: center; }

/* 表单成功提示 */
.form-success {
  display: none;
  text-align: center;
  padding: 30px 20px;
}
.form-success.show { display: block; }
.form-success .ok-icon {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: #faf3e0;
  color: var(--gold-deep);
  display: grid; place-items: center;
}
.form-success h3 { font-size: 20px; margin-bottom: 8px; }
.form-success p { font-size: 14px; color: var(--ink-2); }

/* ---------------- 页脚 ---------------- */
.site-footer { background: #0a1710; color: #a9c9ad; padding: 48px 0 0; }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; padding-bottom: 36px; }
.footer-col h3 { color: var(--gold-light); font-size: 16px; margin-bottom: 14px; }
.footer-col p { font-size: 14px; line-height: 2; }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding: 18px 0;
  text-align: center;
  font-size: 13px;
  color: #7fa587;
}
.footer-bottom p + p { margin-top: 4px; }
.footer-icp a { color: #9cc0a2; transition: color .2s; }
.footer-icp a:hover { color: #fff; text-decoration: underline; }
.footer-disclaimer { margin-top: 4px; font-size: 12px; color: rgba(255, 255, 255, .4); }

/* ---------------- 悬浮电话 ---------------- */
.float-tel {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff;
  border-radius: 50%;
  display: grid; place-items: center;
  box-shadow: 0 10px 24px rgba(201, 162, 75, .5);
  z-index: 99;
  animation: pulse 2.4s infinite;
}
.float-tel:hover { transform: scale(1.08); }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(201, 162, 75, .5); }
  70% { box-shadow: 0 0 0 16px rgba(201, 162, 75, 0); }
  100% { box-shadow: 0 0 0 0 rgba(201, 162, 75, 0); }
}

/* ---------------- 滚动入场 ---------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1024px) {
  .promise-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(5, 1fr); gap: 12px; }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .doc-layout { grid-template-columns: 1fr; }
  .doc-toc { display: none; }
}

@media (max-width: 860px) {
  .menu-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 24px;
    gap: 8px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: .3s;
  }
  .main-nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .main-nav a { padding: 12px 16px; }
  .main-nav .nav-cta, .main-nav .nav-tel { margin: 0; text-align: center; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 18px; }
  .process-grid::before { display: none; }
  .area-wrap { grid-template-columns: 1fr; }
  .booking-card { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .step-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .hero { padding: 46px 0 42px; }
  .hero-stats { gap: 24px; }
  .stat-item strong { font-size: 26px; }
  .promise-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .booking-info, .booking-form { padding: 28px 22px; }
  .doc-card { padding: 22px 18px; }
}