/* ================================================================
   四川上亿正和建设工程 · 官网样式 v5
   设计理念：克制、精致、建筑感、高级留白
   配色：墨蓝 #15263b / 暖铜金 #b0894f / 米白 #f6f3ee
   字体：Noto Serif SC（标题衬线）+ Noto Sans SC（正文）
=============================================================== */

/* ── CSS 变量 ── */
:root {
  --ink:       #15263b;
  --ink-2:     #1e3a5a;
  --ink-3:     #2d4a6f;
  --gold:      #b0894f;
  --gold-lt:   #c9a66c;
  --gold-dk:   #8b6d3e;
  --cream:     #f6f3ee;
  --white:     #ffffff;
  --gray-50:   #fafaf9;
  --gray-100:  #f0ede6;
  --gray-200:  #e2dfd6;
  --gray-300:  #c9c5bc;
  --gray-400:  #9a958a;
  --gray-500:  #6b6560;
  --gray-600:  #4a4540;
  --shadow-sm: 0 2px 8px rgba(21,38,59,.06);
  --shadow-md: 0 8px 30px rgba(21,38,59,.10);
  --shadow-lg: 0 16px 48px rgba(21,38,59,.14);
  --radius:   8px;
  --radius-lg: 16px;
  --transition: .4s cubic-bezier(.25,.46,.45,.94);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; font-size: 16px; }
body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink); background: var(--cream); line-height: 1.75; font-weight: 400;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-dk); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-family: 'Noto Serif SC', 'Songti SC', serif;
  font-weight: 700; line-height: 1.3; color: var(--ink);
}

/* ── 排版工具类 ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.text-center { text-align: center; }
.section { padding: 110px 0; }
.section--alt { background: var(--white); }
.section--dark { background: var(--ink); color: rgba(255,255,255,.88); }

/* 眉标 */
.eyebrow {
  display: inline-block; font-family: 'Noto Sans SC', sans-serif;
  font-size: 11px; font-weight: 600; letter-spacing: 4px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 18px; position: relative; padding-left: 28px;
}
.eyebrow::before {
  content: ''; position: absolute; left: 0; top: 50%;
  width: 20px; height: 1.5px; background: var(--gold); transform: translateY(-50%);
}
.section-title {
  font-size: clamp(32px, 4.5vw, 48px); font-weight: 800; letter-spacing: 1.5px; margin-bottom: 20px;
}
.section-subtitle {
  font-size: 17px; color: var(--gray-500); max-width: 620px; margin: 0 auto 56px;
  line-height: 1.8; font-weight: 400;
}
.section--dark .section-subtitle { color: rgba(255,255,255,.58); }

/* 金色装饰线 */
.title-accent {
  width: 56px; height: 2.5px; background: linear-gradient(90deg, var(--gold), var(--gold-lt));
  margin: 22px auto 0; border-radius: 2px;
}

/* ── 导航栏 ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  transition: all var(--transition);
  padding: 18px 0;
  /* 默认半透明深色背景，确保在任何 Hero 图上都清晰可读 */
  background: rgba(21,38,59,.60);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.navbar.scrolled {
  background: rgba(21,38,59,.96);
  box-shadow: 0 2px 28px rgba(0,0,0,.18);
  padding: 10px 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; max-width: 1240px; margin: 0 auto; padding: 0 36px; }

/* Logo */
.nav-logo { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--white); transition: color var(--transition); }
.nav-logo img { height: 44px; width: auto; object-fit: contain; }
.nav-logo-text { display: flex; flex-direction: column; line-height: 1.25; }
.nav-logo-cn { font-family: 'Noto Serif SC', serif; font-size: 20px; font-weight: 800; letter-spacing: 3px; }
.nav-logo-en { font-size: 10px; letter-spacing: 2px; color: rgba(255,255,255,.55); text-transform: uppercase; font-weight: 500; transition: color var(--transition); }

/* 导航链接 — 深色导航 + 白色文字，始终一致 */
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  position: relative; padding: 10px 20px; font-size: 14px; font-weight: 500;
  color: rgba(255,255,255,.90); transition: all var(--transition); border-radius: var(--radius);
}
.nav-link:hover, .nav-link.active { color: var(--gold-lt); background: rgba(255,255,255,.08); }
.nav-link > a { color: inherit; text-decoration: none; }
.nav-link::after {
  content: ''; position: absolute; bottom: 6px; left: 50%; transform: translateX(-50%);
  width: 0; height: 2px; background: var(--gold); transition: width var(--transition);
  border-radius: 1px;
}
.nav-link:hover::after { width: calc(100% - 40px); }

/* 服务下拉菜单 */
.nav-dropdown { position: relative; }
.nav-drop-menu {
  position: absolute; top: 100%; left: -16px; min-width: 220px;
  background: rgba(21,38,59,.98); border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px rgba(0,0,0,.25); opacity: 0; visibility: hidden;
  transform: translateY(10px); transition: all .3s ease; padding: 12px 0;
  border: 1px solid rgba(255,255,255,.08);
}
.nav-dropdown:hover .nav-drop-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-drop-item {
  display: block; padding: 12px 24px; font-size: 14px; color: rgba(255,255,255,.85);
  transition: all .2s; border-left: 2px solid transparent;
}
.nav-drop-item:hover { color: var(--gold-lt); background: rgba(255,255,255,.06); border-left-color: var(--gold); }

/* 手机菜单按钮 */
.menu-toggle {
  display: none; background: none; border: none; cursor: pointer;
  padding: 10px; border-radius: var(--radius);
}
.menu-toggle span { display: block; width: 24px; height: 2px; background: rgba(255,255,255,.90); margin: 6px 0; transition: all .3s; }
.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* ── Hero 英雄区（全屏背景图） ── */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  overflow: hidden;
  /* 背景图通过 inline style 注入，这里设默认色 */
  background-color: var(--ink);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  /* 左侧深→右侧浅，确保文字区对比度充足 */
  background: linear-gradient(
    105deg,
    rgba(21,38,59,.94) 0%,
    rgba(21,38,59,.82) 35%,
    rgba(30,58,90,.55) 60%,
    rgba(21,38,59,.30) 80%,
    transparent 100%
  );
}
.hero-content {
  position: relative; z-index: 2; max-width: 680px; padding: 0 48px;
  /* 垂直微偏上，留出底部统计空间 */
  margin-top: -60px;
}
.hero-tag {
  display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 4px;
  text-transform: uppercase; color: var(--gold-lt); margin-bottom: 32px;
  padding: 8px 20px; border: 1px solid rgba(176,137,79,.40); border-radius: 100px;
  backdrop-filter: blur(4px);
}
.hero-title {
  font-size: clamp(42px, 7.5vw, 76px); font-weight: 800; color: var(--white);
  line-height: 1.1; letter-spacing: 3px; margin-bottom: 32px;
}
.hero-title em {
  font-style: normal; color: var(--gold); position: relative;
}
.hero-desc {
  font-size: 17px; color: rgba(255,255,255,.75); line-height: 1.9;
  max-width: 520px; margin-bottom: 48px; font-weight: 300;
}
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 34px; font-size: 14px; font-weight: 600; letter-spacing: 1px;
  border-radius: var(--radius); cursor: pointer; transition: all var(--transition);
  border: none; font-family: inherit; text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dk)); color: var(--white);
  box-shadow: 0 6px 24px rgba(176,137,79,.35);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 32px rgba(176,137,79,.45); }
.btn-outline {
  background: transparent; color: var(--white);
  border: 1.5px solid rgba(255,255,255,.28);
}
.btn-outline:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.55); transform: translateY(-3px); }
.btn-dark { background: var(--ink); color: var(--white); }
.btn-dark:hover { background: var(--ink-2); transform: translateY(-3px); }

/* Hero 统计条 */
.hero-stats {
  position: relative; z-index: 2; margin-top: 80px;
  display: flex; gap: 56px; padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,.15);
}
.hero-stat-num {
  font-family: 'Noto Serif SC', serif; font-size: 48px; font-weight: 800;
  color: var(--gold); line-height: 1;
}
.hero-stat-label {
  font-size: 13px; color: rgba(255,255,255,.50); letter-spacing: 2px; margin-top: 10px;
  text-transform: uppercase; font-weight: 400;
}

/* ── 服务大卡片网格 ── */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.svc-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--white); box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid var(--gray-200);
}
.svc-card:hover {
  transform: translateY(-8px); box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.svc-card-img {
  height: 240px; overflow: hidden; position: relative;
}
.svc-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .65s ease; }
.svc-card:hover .svc-card-img img { transform: scale(1.06); }
.svc-card-img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(21,38,59,.55) 0%, transparent 55%);
}
.svc-card-body { padding: 28px 26px 30px; }
.svc-card-tag {
  font-size: 11px; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 10px;
}
.svc-card-title {
  font-size: 21px; font-weight: 700; margin-bottom: 12px; letter-spacing: .5px;
}
.svc-card-desc {
  font-size: 14px; color: var(--gray-500); line-height: 1.7; margin-bottom: 14px;
}
.svc-card-highlights {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px;
}
.svc-highlight {
  display: inline-block; font-size: 11.5px; padding: 4px 12px;
  background: rgba(176,137,79,.08); color: var(--gold);
  border-radius: 100px; font-weight: 500;
}
.svc-card-arrow {
  font-size: 13px; font-weight: 600; color: var(--gold);
  display: inline-flex; align-items: center; gap: 6px;
  transition: gap var(--transition);
}
.svc-card:hover .svc-card-arrow { gap: 12px; }

/* ── 特性/优势卡片 ── */
.features-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px;
}
.feat-card {
  padding: 42px 30px; background: var(--white); border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200); transition: all var(--transition);
  text-align: center;
}
.feat-card:hover { border-color: var(--gold); box-shadow: var(--shadow-md); transform: translateY(-5px); }
.feat-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 50px; height: 50px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-lt));
  color: var(--white); font-family: 'Noto Serif SC', serif;
  font-size: 20px; font-weight: 800; margin-bottom: 24px;
  box-shadow: 0 4px 16px rgba(176,137,79,.25);
}
.feat-card h3 { font-size: 17px; margin-bottom: 14px; letter-spacing: .5px; }
.feat-card p { font-size: 14px; color: var(--gray-500); line-height: 1.75; }

/* ── 流程步骤 ── */
.process-steps { display: flex; gap: 0; counter-reset: step; }
.process-step {
  flex: 1; text-align: center; padding: 36px 22px; position: relative;
}
.process-step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 50%;
  border: 2.5px solid var(--gold); color: var(--gold);
  font-family: 'Noto Serif SC', serif; font-size: 19px; font-weight: 800;
  margin-bottom: 24px; background: var(--white);
  transition: all var(--transition);
}
.process-step:hover::before { background: var(--gold); color: var(--white); box-shadow: 0 4px 16px rgba(176,137,79,.3); }
.process-step h4 { font-size: 16px; margin-bottom: 10px; }
.process-step p { font-size: 13px; color: var(--gray-500); line-height: 1.65; }
.process-step + .process-step::after {
  content: ''; position: absolute; top: 58px; left: -50%; width: 100%;
  height: 1.5px; background: linear-gradient(90deg, var(--gold), var(--gray-200));
}

/* ── 案例墙 ── */
.cases-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}

/* 列表页 Hero */
.list-hero-desc {
  font-size: 16px; color: rgba(255,255,255,.55); margin-top: 12px; max-width: 600px;
}

/* 分类筛选 */
.case-filters {
  display: flex; justify-content: center; gap: 10px;
  flex-wrap: wrap; margin-bottom: 10px;
}
.case-filter-btn {
  padding: 9px 24px; border: 1.5px solid var(--gray-200);
  border-radius: 100px; background: var(--white); font-size: 13.5px;
  font-weight: 600; color: var(--gray-500); cursor: pointer;
  transition: all .25s ease;
}
.case-filter-btn:hover { border-color: var(--gold); color: var(--gold); }
.case-filter-btn.active {
  background: var(--ink); color: var(--white);
  border-color: var(--ink);
}

.case-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--white); box-shadow: var(--shadow-sm);
  transition: all var(--transition); border: 1px solid var(--gray-200);
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.case-card-img {
  height: 230px; overflow: hidden; position: relative;
}
.case-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.case-card:hover .case-card-img img { transform: scale(1.06); }
.case-card-overlay {
  position: absolute; inset: 0; background: rgba(21,38,59,.55);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .35s ease;
}
.case-card:hover .case-card-overlay { opacity: 1; }
.case-view {
  display: inline-block; padding: 8px 22px; border: 1.5px solid var(--white);
  border-radius: 100px; color: var(--white); font-size: 13px; font-weight: 600;
  transform: translateY(12px); transition: transform .35s ease;
}
.case-card:hover .case-view { transform: translateY(0); }

.case-card-body { padding: 20px 20px 24px; }
.case-card-sort {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--gold); background: rgba(176,137,79,.08);
  padding: 3px 10px; border-radius: 100px; margin-bottom: 8px;
}
.case-card-title { font-size: 17px; font-weight: 700; margin-bottom: 6px; line-height: 1.4; }
.case-card-brief {
  font-size: 13px; color: var(--gray-500); line-height: 1.6; margin-bottom: 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.case-card-meta { font-size: 12.5px; color: var(--gray-400); }

/* ── 关于页 ── */
.about-hero {
  padding: 150px 0 90px; background: var(--ink); color: rgba(255,255,255,.88);
  position: relative; overflow: hidden;
}
.about-hero::before {
  content: ''; position: absolute; inset: 0; opacity: .07;
  background-image: repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(176,137,79,.15) 40px, rgba(176,137,79,.15) 41px);
}
.about-hero h1 { font-size: clamp(34px, 5.5vw, 52px); color: var(--white); margin-bottom: 18px; }
.about-hero p { font-size: 17px; color: rgba(255,255,255,.58); max-width: 660px; line-height: 1.8; }

/* 公司实景图组 */
.about-gallery {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-bottom: 0;
}
.about-gallery-item {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.about-gallery-item img {
  width: 100%; height: 280px; object-fit: cover;
  transition: transform .55s ease;
  display: block;
}
.about-gallery-item:hover img { transform: scale(1.04); }
.about-gallery-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 14px 18px; background: linear-gradient(transparent, rgba(21,38,59,.75));
  color: var(--white); font-size: 13px; font-weight: 500;
}

/* 公司简介双栏 */
.about-intro-grid {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px;
  align-items: start; margin-bottom: 60px;
}
.about-intro-text h3 {
  font-size: 26px; font-weight: 800; color: var(--ink);
  margin-bottom: 20px; position: relative; padding-bottom: 14px;
}
.about-intro-text h3::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 48px; height: 3px; background: var(--gold); border-radius: 2px;
}
.about-intro-text p {
  font-size: 15px; line-height: 1.85; color: var(--gray-600);
  margin-bottom: 16px;
}
.about-intro-text strong { color: var(--ink); }
.about-intro-nums {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.intro-num-card {
  background: var(--white); border-radius: var(--radius);
  padding: 28px 20px; text-align: center;
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-100);
  transition: all var(--transition);
}
.intro-num-card:hover {
  transform: translateY(-3px); box-shadow: var(--shadow-md);
  border-color: rgba(176,137,79,.25);
}
.intro-num {
  font-family: 'Noto Serif SC', serif; font-size: 36px; font-weight: 800;
  color: var(--gold); line-height: 1; display: block; margin-bottom: 8px;
}
.intro-num .unit {
  font-size: 16px; font-weight: 600; color: var(--gold); margin-left: 2px;
}
.num-label { font-size: 13px; color: var(--gray-500); letter-spacing: 0.5px; }

/* 资质荣誉 */
.certs-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
.cert-item {
  background: var(--white); border-radius: var(--radius);
  padding: 32px 28px; border-left: 3px solid var(--gold);
  box-shadow: var(--shadow-sm); transition: all var(--transition);
}
.cert-item:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.cert-icon { font-size: 22px; color: var(--gold); margin-bottom: 10px; }
.cert-item h4 { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.cert-item p { font-size: 14px; color: var(--gray-500); line-height: 1.7; }

/* 团队介绍 */
.team-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.team-item {
  background: linear-gradient(135deg, var(--white), var(--cream));
  border-radius: var(--radius); padding: 32px 26px;
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
}
.team-item:hover { border-color: rgba(176,137,79,.30); box-shadow: var(--shadow-md); }
.team-item h4 { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.team-item p { font-size: 14px; color: var(--gray-500); line-height: 1.75; }

/* ── 资质荣誉专题页 ── */
.qual-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: 40px; padding: 40px 32px;
  background: linear-gradient(135deg, var(--ink), #1e3a5a);
  border-radius: var(--radius-lg);
}
.qual-stat { text-align: center; }
.qual-stat-num {
  font-family: 'Noto Serif SC', serif; font-size: 36px; font-weight: 800;
  color: var(--gold); line-height: 1.2;
}
.qual-stat-label {
  font-size: 13px; color: rgba(255,255,255,.60); margin-top: 6px;
  letter-spacing: 1px;
}

.cert-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px;
  margin-top: 40px;
}
.cert-card {
  background: var(--white); border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.cert-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.cert-card-img {
  height: 260px; overflow: hidden; background: var(--gray-100);
  display: flex; align-items: center; justify-content: center;
}
.cert-card-img img {
  max-width: 100%; max-height: 100%; object-fit: contain;
  transition: transform .5s ease;
}
.cert-card:hover .cert-card-img img { transform: scale(1.05); }
.cert-card-body { padding: 24px 22px; }
.cert-card-icon {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), #c9a067);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; margin-bottom: 12px;
}
.cert-card-body h3 {
  font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 8px;
  line-height: 1.4;
}
.cert-card-body p {
  font-size: 13px; color: var(--gray-500); line-height: 1.7;
}

/* 为什么资质重要 */
.why-qual-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px;
  margin-top: 32px;
}
.why-qual-item {
  padding: 32px 28px; background: var(--white);
  border-radius: var(--radius); border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.why-qual-item:hover {
  border-color: rgba(176,137,79,.35); box-shadow: var(--shadow-md);
}
.why-qual-num {
  font-family: 'Noto Serif SC', serif; font-size: 28px; font-weight: 800;
  color: var(--gold); opacity: .35; line-height: 1; margin-bottom: 12px;
}
.why-qual-item h4 {
  font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 10px;
}
.why-qual-item p {
  font-size: 14px; color: var(--gray-500); line-height: 1.75;
}

/* 时间线 */
.timeline { position: relative; padding: 24px 0; max-width: 720px; margin: 0 auto; }
.timeline::before {
  content: ''; position: absolute; left: 26px; top: 0; bottom: 0;
  width: 2px; background: var(--gray-200);
}
.timeline-item { position: relative; padding-left: 70px; padding-bottom: 44px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute; left: 18px; top: 8px; width: 18px; height: 18px;
  border-radius: 50%; border: 3px solid var(--gold); background: var(--white);
  z-index: 1;
}
.timeline-year {
  font-family: 'Noto Serif SC', serif; font-size: 22px; font-weight: 800;
  color: var(--gold); margin-bottom: 8px;
}
.timeline-item h4 { font-size: 17px; margin-bottom: 8px; }
.timeline-item p { font-size: 14px; color: var(--gray-500); line-height: 1.75; }

/* ── 服务详情页 ── */
.page-hero {
  padding: 150px 0 90px; background: var(--ink); color: var(--white);
  text-align: center; position: relative; overflow: hidden;
  background-size: cover; background-position: center;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(21,38,59,.78) 0%, rgba(21,38,59,.58) 60%, rgba(21,38,59,.72) 100%);
  z-index: 1;
}
.page-hero::after {
  content: ''; position: absolute; right: -10%; top: -20%;
  width: 450px; height: 450px; border-radius: 50%;
  background: radial-gradient(circle, rgba(176,137,79,.16) 0%, transparent 70%);
  z-index: 1;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 {
  font-size: clamp(30px, 5vw, 46px); color: var(--gold); margin-bottom: 18px;
  text-shadow: 0 2px 16px rgba(0,0,0,.35); letter-spacing: 2px;
}
.page-hero .breadcrumb {
  font-size: 13px; color: rgba(246,243,238,.85); letter-spacing: 1px;
}
.page-hero .breadcrumb a { color: var(--gold-lt); }
.page-hero .breadcrumb a:hover { color: var(--cream); }

/* 服务专题画廊（页面底部项目实景） */
.service-gallery { margin-bottom: 0; }
.service-gallery-main {
  height: 380px; border-radius: var(--radius-lg); overflow: hidden;
  margin-bottom: 20px; box-shadow: var(--shadow-md);
}
.service-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.service-gallery-thumbs {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.service-gallery-thumbs img {
  width: 100%; height: 150px; object-fit: cover;
  border-radius: var(--radius); cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-gallery-thumbs img:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-md);
}
.gallery-section-title {
  text-align: center; margin-bottom: 40px;
}
.gallery-section-title .section-title { margin-bottom: 12px; }

/* 服务范围列表 */
.service-scope-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-bottom: 64px; }
.scope-item {
  display: flex; align-items: flex-start; gap: 16px; padding: 24px 26px;
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--gray-200); transition: all var(--transition);
}
.scope-item:hover { border-color: var(--gold); box-shadow: var(--shadow-sm); }
.scope-icon {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 10px;
  background: rgba(176,137,79,.09); display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-weight: 700; font-size: 15px;
}
.scope-item h4 { font-size: 16px; margin-bottom: 5px; }
.scope-item p { font-size: 13px; color: var(--gray-500); line-height: 1.65; }

/* 服务流程 */
.svc-process {
  display: flex; justify-content: center; gap: 0;
  position: relative; padding: 40px 0;
}
.svc-process::before {
  content: ''; position: absolute; top: 52px; left: 15%; right: 15%;
  height: 2px; background: var(--gray-200);
}
.svc-process-step {
  text-align: center; position: relative; z-index: 1;
  padding: 0 24px; flex: 1; max-width: 180px;
}
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gold); color: var(--white);
  font-size: 18px; font-weight: 800; margin-bottom: 14px;
  box-shadow: 0 4px 14px rgba(176,137,79,.30);
}
.svc-process-step h4 {
  font-size: 14.5px; font-weight: 700; color: var(--ink);
}

/* 相关服务推荐 */
.related-services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-service-card {
  border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--gray-200);
  background: var(--white); transition: all var(--transition);
}
.related-service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.related-service-card img { height: 170px; width: 100%; object-fit: cover; }
.related-service-card-body { padding: 20px; }
.related-service-card-body h4 { font-size: 16px; }

/* ── 客户痛点（浅色背景，高对比度） ── */
.pain-section { background: var(--gray-50) !important; }
.pain-section .section-title,
.pain-section .section-subtitle { color: var(--ink) !important; }
.pain-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
  max-width: 1000px; margin: 0 auto;
}
.pain-item {
  display: flex; gap: 18px; padding: 28px 26px;
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.pain-item:hover { border-color: var(--gold); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.pain-icon {
  font-size: 26px; color: var(--gold); flex-shrink: 0; margin-top: 2px;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(176,137,79,.10); display: flex; align-items: center; justify-content: center;
}
.pain-item h4 { font-size: 17px; font-weight: 800; color: #15263b; margin-bottom: 8px; }
.pain-item p { font-size: 14px; color: #4a4540; line-height: 1.75; }

/* ── 为什么选择我们 ── */
.why-us-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.why-us-item {
  display: flex; gap: 20px; padding: 28px 24px;
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--gray-200); transition: all var(--transition);
}
.why-us-item:hover { border-color: rgba(176,137,79,.35); box-shadow: var(--shadow-md); }
.why-us-num {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), #c9a067);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Noto Serif SC', serif; font-size: 18px; font-weight: 800;
  color: #fff; flex-shrink: 0;
}
.why-us-item h4 { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.why-us-item p { font-size: 14px; color: var(--gray-500); line-height: 1.7; }

/* ── 客户见证 ── */
.testimonial-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.testimonial-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 32px 28px; border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm); transition: all var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.testimonial-stars { color: var(--gold); font-size: 18px; margin-bottom: 14px; letter-spacing: 2px; }
.testimonial-text {
  font-size: 15px; color: var(--ink-2); line-height: 1.85;
  font-style: italic; margin-bottom: 20px;
  position: relative; padding-left: 18px;
}
.testimonial-text::before {
  content: '"';
  position: absolute; left: 0; top: -4px;
  font-size: 36px; color: var(--gold); opacity: .25;
  font-family: Georgia, serif; line-height: 1;
}
.testimonial-author { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.testimonial-author strong { font-size: 14px; color: var(--ink); }
.testimonial-author span { font-size: 13px; color: var(--gray-400); }

/* ── 文章/案例详情页 ── */
.article-hero {
  position: relative;
  min-height: 300px; max-height: 360px;
  padding: 110px 0 60px;
  background-color: var(--ink); color: var(--white);
  display: flex; align-items: center;
}
.article-hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(21,38,59,.72) 0%, rgba(21,38,59,.42) 100%);
  z-index: 1;
}
.article-hero .container { position: relative; z-index: 2; text-align: center; }
.article-hero-label {
  display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: 4px;
  text-transform: uppercase; color: var(--gold-lt);
  padding: 8px 22px; border: 1px solid rgba(176,137,79,.45); border-radius: 100px;
  background: rgba(21,38,59,.35); backdrop-filter: blur(4px);
}
.article-header {
  background: var(--cream);
  padding: 48px 0 40px;
}
.article-header .breadcrumb-nav { padding-top: 0; }
.article-container {
  max-width: 900px; margin: 0 auto;
  padding-left: 32px; padding-right: 32px;
}
.article-title {
  font-size: clamp(28px, 4.5vw, 42px); color: var(--ink);
  margin: 16px 0 20px; line-height: 1.3;
}
.article-meta-line {
  display: flex; gap: 28px; flex-wrap: wrap;
  font-size: 14px; color: var(--gray-500);
}
.meta-item { display: inline-flex; align-items: center; gap: 8px; }
.meta-icon {
  font-style: normal; font-size: 15px; color: var(--gold);
  width: 22px; text-align: center;
}
.article-body {
  padding: 44px 32px 64px;
  font-size: 16px; line-height: 1.9; color: var(--ink-2);
}
.article-summary {
  font-size: 16px; line-height: 1.85; color: var(--gray-500);
  padding: 22px 26px; background: var(--white);
  border-left: 3px solid var(--gold); border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 32px;
}
.article-body h2 { font-size: 28px; margin: 48px 0 18px; padding-bottom: 14px; border-bottom: 1px solid var(--gray-200); }
.article-body h3 { font-size: 21px; margin: 36px 0 14px; }
.article-body p { margin-bottom: 22px; }
.article-body img { border-radius: var(--radius-lg); margin: 32px 0; box-shadow: var(--shadow-sm); }

/* ── 案例详情增强 ── */
.case-overview-section { background: var(--cream); }
.case-overview-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.case-overview-item {
  text-align: center; padding: 24px 16px;
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}
.case-overview-label { font-size: 13px; color: var(--gray-400); margin-bottom: 8px; letter-spacing: .5px; }
.case-overview-value { font-size: 18px; font-weight: 700; color: var(--ink); }

.case-gallery { max-width: 900px; margin: 0 auto; }
.case-gallery-main {
  width: 100%; height: 480px; border-radius: var(--radius-lg); overflow: hidden;
  margin-bottom: 16px;
}
.case-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.case-gallery-thumbs {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.case-gallery-thumbs img {
  width: 100%; height: 140px; object-fit: cover; border-radius: var(--radius);
  cursor: pointer; transition: transform .3s;
}
.case-gallery-thumbs img:hover { transform: scale(1.05); }

.case-result-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin: 32px 0; padding: 28px; background: var(--cream);
  border-radius: var(--radius);
}
.case-result-item { text-align: center; }
.case-result-num {
  font-family: 'Noto Serif SC', serif; font-size: 32px; font-weight: 800;
  color: var(--gold); line-height: 1.2;
}
.case-result-unit { font-size: 12px; color: var(--gray-400); margin-top: 4px; }

.case-quote {
  border-left: 3px solid var(--gold); padding: 24px 28px;
  margin: 32px 0; background: var(--gray-50);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.case-quote p {
  font-size: 16px; line-height: 1.85; color: var(--ink-2);
  font-style: italic; margin-bottom: 14px;
}
.case-quote footer {
  font-size: 14px; color: var(--gray-500); font-style: normal;
  font-weight: 600;
}

/* 相关推荐 */
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ── 文章详情上下篇 ── */
.article-pager-wrap { padding-top: 8px; padding-bottom: 24px; }
.article-pager {
  display: flex; justify-content: space-between; align-items: stretch;
  gap: 20px; padding: 24px 0; border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}
.article-pager-prev, .article-pager-next { flex: 1; min-width: 0; }
.article-pager-prev a, .article-pager-next a,
.article-pager-prev span, .article-pager-next span {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 20px; border-radius: var(--radius);
  background: var(--white); border: 1px solid var(--gray-200);
  font-size: 14px; color: var(--ink); transition: all .25s;
  min-height: 56px;
}
.article-pager-prev a:hover, .article-pager-next a:hover {
  border-color: var(--gold); box-shadow: var(--shadow-sm);
}
.article-pager-prev span, .article-pager-next span { color: var(--gray-400); }
.article-pager-next a, .article-pager-next span { justify-content: flex-end; text-align: right; }
.article-pager-prev a::before { content: '\2190'; color: var(--gold); }
.article-pager-next a::after { content: '\2192'; color: var(--gold); }

@media (max-width: 640px) {
  .article-pager { flex-direction: column; gap: 12px; }
  .article-pager-next a, .article-pager-next span { justify-content: flex-start; text-align: left; }
}

/* ── 列表页 ── */
.list-hero { padding: 140px 0 70px; background: var(--ink); color: var(--white); text-align: center; }
.list-hero h1 { font-size: clamp(32px, 5.5vw, 48px); color: var(--white); margin-bottom: 14px; }
.list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; padding: 70px 0; }

/* ── FAQ 手风琴 ── */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
  border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius);
  margin-bottom: 14px; background: rgba(255,255,255,.04); overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover { border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.07); }
.faq-q {
  padding: 22px 26px; font-weight: 600; font-size: 15px; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  user-select: none; transition: background .25s;
  color: rgba(255,255,255,.92);
}
.faq-q:hover { background: rgba(255,255,255,.08); }
.faq-q::after { content: '+'; font-size: 22px; color: var(--gold); font-weight: 300; transition: transform .35s; }
.faq-item.open .faq-q::after { content: '\2013'; }
.faq-a {
  max-height: 0; overflow: hidden; transition: max-height .45s ease;
  padding: 0 26px; font-size: 14px; color: rgba(255,255,255,.60); line-height: 1.8;
}
.faq-item.open .faq-a { max-height: 400px; padding: 0 26px 24px; }

/* ── CTA 行动召唤区 ── */
.cta-section {
  padding: 100px 0; background: var(--ink); text-align: center;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(176,137,79,.1) 0%, transparent 60%);
}
.cta-section h2 { font-size: clamp(28px, 4.5vw, 42px); color: var(--white); margin-bottom: 18px; }
.cta-section p { color: rgba(255,255,255,.52); font-size: 17px; margin-bottom: 36px; max-width: 520px; margin-left: auto; margin-right: auto; }

/* ── 联系我们 ── */

/* 核心联系方式 - 大卡片 */
.contact-hero-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.contact-hero-card {
  display: flex; align-items: center; gap: 20px;
  padding: 32px 28px; border-radius: var(--radius-lg);
  background: var(--white); border: 2px solid var(--gray-200);
  text-decoration: none; color: inherit; transition: all var(--transition);
  cursor: pointer;
}
.contact-hero-card:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.contact-hero-card.contact-hero-phone { border-color: var(--gold); background: linear-gradient(135deg, #fffbf5, var(--white)); }
.contact-hero-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), #c9a067);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; color: #fff; flex-shrink: 0;
}
.contact-hero-info h3 { font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.contact-hero-info p { font-size: 18px; font-weight: 800; color: var(--ink-2); letter-spacing: .5px; }
.contact-hero-info span { font-size: 12px; color: var(--gold); font-weight: 600; }

/* 详细信息区块 */
.contact-detail-section { margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--gray-200); }
.contact-detail-section:last-of-type { border-bottom: none; }
.contact-detail-section h3 { font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.contact-detail-section h3 span { font-size: 20px; }
.contact-detail-section p { font-size: 15px; color: var(--ink-2); line-height: 1.65; }

.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: start; }
.contact-info-list { display: flex; flex-direction: column; gap: 26px; }
.contact-info-item {
  display: flex; gap: 18px; align-items: flex-start;
  padding: 28px; background: var(--white); border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200); transition: all var(--transition);
}
.contact-info-item:hover { border-color: var(--gold); box-shadow: var(--shadow-sm); }
.contact-info-icon {
  flex-shrink: 0; width: 50px; height: 50px; border-radius: 14px;
  background: rgba(176,137,79,.09); display: flex; align-items: center; justify-content: center;
  font-size: 19px; color: var(--gold);
}
.contact-info-item h4 { font-size: 15px; margin-bottom: 5px; }
.contact-info-item p { font-size: 14px; color: var(--gray-500); line-height: 1.65; }
.contact-info-item a { color: var(--ink-2); font-weight: 500; }
.contact-info-item a:hover { color: var(--gold); }

/* 表单 */
.contact-form {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 40px; border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm);
}
.form-group { margin-bottom: 22px; }
.form-group label {
  display: block; font-size: 13px; font-weight: 600; margin-bottom: 9px;
  color: var(--ink-2); letter-spacing: .5px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 13px 18px; border: 1.5px solid var(--gray-200);
  border-radius: var(--radius); font-size: 14px; font-family: inherit;
  background: var(--gray-50); color: var(--ink);
  transition: all .28s; outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--gold); background: var(--white);
  box-shadow: 0 0 0 4px rgba(176,137,79,.1);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-submit {
  width: 100%; padding: 15px; background: linear-gradient(135deg, var(--gold), var(--gold-dk)); color: var(--white);
  border: none; border-radius: var(--radius); font-size: 15px; font-weight: 600;
  cursor: pointer; transition: all var(--transition); letter-spacing: 1.5px;
}
.form-submit:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(176,137,79,.35); }

/* ── 微信咨询突出卡片 ── */
.contact-wechat-highlight {
  background: linear-gradient(135deg, rgba(176,137,79,.12), rgba(21,38,59,.05));
  border: 1px solid var(--gold);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  margin-bottom: 24px;
}
.contact-wechat-highlight .cwh-title {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Noto Serif SC', serif; font-size: 17px; font-weight: 700; color: var(--ink);
  margin-bottom: 10px;
}
.contact-wechat-highlight .cwh-title svg { width: 22px; height: 22px; stroke: var(--gold); flex-shrink: 0; }
.contact-wechat-highlight .cwh-num {
  font-size: 20px; font-weight: 800; color: var(--gold-dk); letter-spacing: .5px;
}
.contact-wechat-highlight .cwh-tip { font-size: 13px; color: var(--gray-400); margin-top: 6px; line-height: 1.6; }

/* ── 项目类型快捷选择 ── */
.quick-types { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; align-items: center; }
.quick-types-label { font-size: 13px; color: var(--gray-500); margin-right: 2px; }
.quick-type {
  border: 1px solid var(--gray-200); background: var(--white); color: var(--ink-2);
  padding: 7px 16px; border-radius: 100px; font-size: 13px; cursor: pointer;
  font-family: 'Noto Sans SC', sans-serif; transition: all .2s;
}
.quick-type:hover { border-color: var(--gold); color: var(--gold-dk); }
.quick-type.active { background: linear-gradient(135deg, var(--gold), var(--gold-dk)); color: var(--white); border-color: transparent; }

/* ── 新闻详情页 ── */
.news-detail-layout { display: grid; grid-template-columns: 1fr 320px; gap: 52px; align-items: start; }
.news-detail-body { max-width: 760px; }
.news-detail-meta { font-size: 14px; color: var(--gray-400); margin-bottom: 24px; padding-bottom: 18px; border-bottom: 1px solid var(--gray-200); }
.news-detail-body h2 { font-family: 'Noto Serif SC', serif; font-size: 24px; color: var(--ink); margin: 32px 0 14px; line-height: 1.4; }
.news-detail-body p { font-size: 16px; color: var(--ink-2); line-height: 1.9; margin-bottom: 18px; }
.news-detail-cta { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--gray-200); }
.news-detail-aside { position: sticky; top: 100px; }
.aside-title { font-family: 'Noto Serif SC', serif; font-size: 19px; color: var(--ink); margin-bottom: 18px; padding-bottom: 12px; border-bottom: 2px solid var(--gold); }
.news-related-item { display: block; padding: 16px 0; border-bottom: 1px solid var(--gray-200); text-decoration: none; }
.news-related-item:last-child { border-bottom: none; }
.news-related-item h4 { font-size: 15px; font-weight: 600; color: var(--ink-2); line-height: 1.55; margin: 8px 0 6px; transition: color .2s; }
.news-related-item:hover h4 { color: var(--gold-dk); }
.news-related-date { font-size: 12px; color: var(--gray-400); }
@media (max-width: 1024px) {
  .news-detail-layout { grid-template-columns: 1fr; gap: 36px; }
  .news-detail-aside { position: static; }
  .news-detail-body { max-width: none; }
}

/* 地图占位 */
.map-placeholder {
  height: 320px; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--gray-100); display: flex; align-items: center; justify-content: center;
  color: var(--gray-400); font-size: 14px; margin-top: 44px;
  border: 1.5px dashed var(--gray-300);
}

/* ── 页脚 ── */
.footer {
  background: var(--ink); color: rgba(255,255,255,.52); padding: 70px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 44px; padding-bottom: 52px; }
.footer-brand img { height: 38px; margin-bottom: 18px; }
.footer-brand p { font-size: 14px; line-height: 1.75; color: rgba(255,255,255,.36); max-width: 300px; }
.footer-col h4 {
  font-size: 14px; font-weight: 700; color: rgba(255,255,255,.78);
  margin-bottom: 22px; letter-spacing: 1px; font-family: 'Noto Sans SC', sans-serif;
}
.footer-col ul li { margin-bottom: 11px; }
.footer-col ul li a {
  font-size: 13px; color: rgba(255,255,255,.36); transition: color .25s;
}
.footer-col ul li a:hover { color: var(--gold-lt); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07); padding: 22px 0;
  font-size: 12px; color: rgba(255,255,255,.26); text-align: center;
}

/* 浮动电话 */
.float-phone {
  position: fixed; bottom: 92px; right: 30px; z-index: 999;
  background: linear-gradient(135deg, var(--gold), var(--gold-dk)); color: var(--white);
  padding: 14px 26px; border-radius: 100px; font-size: 14px; font-weight: 600;
  box-shadow: 0 6px 24px rgba(176,137,79,.4);
  display: flex; align-items: center; gap: 10px; cursor: pointer;
  transition: all var(--transition); text-decoration: none;
}
.float-phone:hover { transform: scale(1.05); color: var(--white); }

/* 浮动预约 CTA（桌面端，位于电话浮窗上方，引导转化） */
.float-book {
  position: fixed; bottom: 30px; right: 30px; z-index: 1000;
  background: linear-gradient(135deg, var(--ink), var(--ink-2)); color: var(--white);
  padding: 14px 26px; border-radius: 100px; font-size: 14px; font-weight: 600;
  box-shadow: 0 6px 24px rgba(21,38,59,.35);
  display: flex; align-items: center; gap: 9px; cursor: pointer;
  text-decoration: none; border: 1px solid var(--gold);
  transition: all var(--transition);
}
.float-book svg { width: 17px; height: 17px; stroke: var(--gold-lt); flex-shrink: 0; }
.float-book .bk-label { color: var(--gold-lt); }
.float-book:hover { transform: scale(1.05); color: var(--white); box-shadow: 0 8px 30px rgba(21,38,59,.45); }

/* 回到顶部 */
.back-to-top {
  position: fixed; bottom: 154px; right: 30px; z-index: 998;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--white); color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md); cursor: pointer;
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: all var(--transition); border: none; font-size: 20px;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--gold); color: var(--white); }

/* ── 面包屑 ── */
.breadcrumb-nav {
  font-size: 13px; color: var(--gray-400); padding: 24px 0;
}
.breadcrumb-nav a { color: var(--gray-500); }
.breadcrumb-nav a:hover { color: var(--gold); }
.breadcrumb-nav span { margin: 0 10px; color: var(--gray-300); }

/* ── 滚动入场动画（JS 标记 .reveal 才隐藏，失效则全部可见，安全） ── */
.reveal {
  opacity: 0; transform: translateY(34px);
  transition: opacity .8s cubic-bezier(.25,.46,.45,.94), transform .8s cubic-bezier(.25,.46,.45,.94);
}
.reveal.in { opacity: 1; transform: none; }

/* 文本选中高亮 */
::selection { background: rgba(176,137,79,.22); color: var(--ink); }

/* Hero 向下滚动指示 */
.hero-scroll {
  position: absolute; left: 50%; bottom: 32px; transform: translateX(-50%);
  z-index: 2; width: 26px; height: 44px; border: 2px solid rgba(255,255,255,.45);
  border-radius: 100px; display: flex; justify-content: center; padding-top: 8px;
  transition: border-color var(--transition);
}
.hero-scroll:hover { border-color: var(--gold-lt); }
.hero-scroll span {
  width: 4px; height: 8px; border-radius: 4px; background: var(--gold-lt);
  animation: heroScroll 1.8s infinite;
}
@keyframes heroScroll {
  0% { opacity: 0; transform: translateY(0); }
  35% { opacity: 1; }
  70% { opacity: 0; transform: translateY(14px); }
  100% { opacity: 0; }
}

/* 区块节奏：交替区块加极淡金调，避免一片米白 */
.section--alt {
  background: linear-gradient(180deg, var(--white) 0%, #fbfaf7 100%);
}
.section--cream {
  background: linear-gradient(180deg, #faf8f4 0%, var(--cream) 100%);
}

/* 按钮质感：细微高光 */
.btn-primary { position: relative; overflow: hidden; }
.btn-primary::after {
  content: ''; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.35), transparent);
  transform: skewX(-20deg); transition: left .6s ease;
}
.btn-primary:hover::after { left: 120%; }

/* 案例卡片悬停浮起更强 + 图片暗角 */
.case-card-img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(21,38,59,.45) 0%, transparent 60%);
  opacity: 0; transition: opacity var(--transition);
}
.case-card:hover .case-card-img::after { opacity: 1; }

/* 服务卡片标题金线小装饰 */
.svc-card-title { position: relative; padding-bottom: 2px; }

/* 页脚品牌名金色 */
.footer-brand img { filter: brightness(0) invert(1); opacity: .92; }

/* CTA 按钮间距 */
.cta-section .hero-actions { justify-content: center; }

/* ── 响应式 ── */
@media (max-width: 1024px) {
  .services-grid, .cases-grid, .list-grid, .related-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
  .contact-layout { grid-template-columns: 1fr; }
  .service-gallery-thumbs { grid-template-columns: repeat(3, 1fr); }
  .service-gallery-main { height: 340px; }
  .process-steps { flex-wrap: wrap; gap: 24px; }
  .process-step + .process-step::after { display: none; }
  .about-intro-grid { grid-template-columns: 1fr; gap: 32px; }
  .certs-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .svc-process { flex-wrap: wrap; gap: 16px; }
  .svc-process::before { display: none; }
  /* v7 新组件 */
  .contact-hero-grid { grid-template-columns: 1fr; }
  .qual-stats { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: 1fr; }
  .why-qual-grid, .why-us-grid, .pain-grid, .testimonial-grid { grid-template-columns: 1fr; }
  .case-overview-grid { grid-template-columns: repeat(2, 1fr); }
  .case-result-grid { grid-template-columns: repeat(2, 1fr); }
}
/* ── 移动端底部电话咨询栏（固定在底部，替代 footer） ── */
.mobile-bottom-bar {
  display: none; /* 仅移动端显示 */
}
@media (max-width: 768px) {
  .footer { display: none !important; }
  .float-phone { display: none !important; } /* 隐藏原有浮动电话 */
  .float-book { display: none !important; } /* 移动端用底部栏替代 */
  .mobile-bottom-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1001;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    box-shadow: 0 -4px 20px rgba(21,38,59,.10);
    padding: 0;
    gap: 0;
  }
  .mobile-bottom-bar a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 12px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: background .2s;
    font-family: 'Noto Sans SC', sans-serif;
  }
  .mobile-bottom-bar .mb-phone {
    background: linear-gradient(135deg, var(--gold), var(--gold-dk));
    color: var(--white);
  }
  .mobile-bottom-bar .mb-phone:hover {
    background: linear-gradient(135deg, var(--gold-dk), #8b6d3e);
    color: var(--white);
  }
  .mobile-bottom-bar .mb-contact {
    color: var(--ink-2);
    background: var(--cream);
  }
  .mobile-bottom-bar .mb-contact:hover {
    background: var(--gray-100);
    color: var(--gold);
  }
  .mobile-bottom-bar svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
  }
  /* 给 body 底部留白，避免内容被遮挡 */
  body {
    padding-bottom: 56px;
  }
  .service-gallery-main { height: 240px; }
  .service-gallery-thumbs { grid-template-columns: 1fr; }
  .service-gallery-thumbs img { height: 220px; }
}

/* ============================================================
   内容富化 · 新增区块样式（信任背书 / 列表厚度 / 选型）
   设计语言：墨蓝 #15263b · 暖铜金 #b0894f · 米白 #f6f3ee
   ============================================================ */

/* 1. 首页实力数据带 */
.stats-band { background:#15263b; padding:46px 0; }
.stats-band-grid { display:grid; grid-template-columns:repeat(6,1fr); gap:20px; }
.stat-band-item { text-align:center; color:#fff; padding:0 8px; border-right:1px solid rgba(255,255,255,.12); }
.stat-band-item:last-child { border-right:none; }
.stat-band-num { font-size:32px; font-weight:700; color:#b0894f; line-height:1; }
.stat-band-num span { font-size:18px; font-weight:600; }
.stat-band-label { font-size:13px; color:rgba(255,255,255,.7); margin-top:10px; }

/* 2. 合作行业带 */
.industries-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:40px; }
.industry-item { background:#fff; border:1px solid #ece7df; border-radius:14px; padding:26px 24px; transition:border-color .25s, box-shadow .25s; }
.industry-item:hover { border-color:#b0894f; box-shadow:0 10px 28px rgba(21,38,59,.07); }
.industry-item h4 { color:#15263b; font-size:17px; margin-bottom:10px; }
.industry-item p { font-size:14px; color:#6b6b6b; line-height:1.75; }

/* 3. 客户口碑评价墙 */
.testimonial-wall { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:42px; }
.tw-card { background:#fff; border:1px solid #ece7df; border-radius:16px; padding:28px; display:flex; flex-direction:column; }
.tw-stars { color:#b0894f; font-size:16px; letter-spacing:3px; margin-bottom:14px; }
.tw-text { font-size:15px; line-height:1.85; color:#3a3a3a; flex:1; }
.tw-author { margin-top:18px; padding-top:16px; border-top:1px solid #f0ece4; }
.tw-author strong { display:block; color:#15263b; font-size:15px; }
.tw-author span { font-size:12px; color:#999; }

/* 4. 设计理念与团队 */
.philosophy-grid { display:grid; grid-template-columns:1.25fr 1fr; gap:54px; align-items:center; }
.philosophy-desc { font-size:15px; line-height:1.95; color:#555; margin:20px 0 26px; }
.philosophy-points { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.philosophy-point { display:flex; gap:12px; align-items:flex-start; }
.pp-num { flex:0 0 28px; width:28px; height:28px; border-radius:50%; background:#15263b; color:#b0894f; font-size:13px; font-weight:700; display:flex; align-items:center; justify-content:center; }
.philosophy-point h4 { font-size:15px; color:#15263b; margin-bottom:4px; }
.philosophy-point p { font-size:13px; color:#777; line-height:1.6; }
.philosophy-stats { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.ph-stat { background:#fff; border:1px solid #ece7df; border-radius:14px; padding:24px; text-align:center; }
.ph-stat-num { font-size:30px; font-weight:700; color:#b0894f; line-height:1; }
.ph-stat-label { font-size:13px; color:#777; margin-top:8px; }

/* 5. 服务页选型指引 */
.selector-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:16px; margin-top:42px; }
.selector-card { display:flex; flex-direction:column; align-items:center; text-align:center; background:#fff; border:1px solid #ece7df; border-radius:16px; padding:28px 18px; text-decoration:none; transition:border-color .25s, transform .25s, box-shadow .25s; }
.selector-card:hover { border-color:#b0894f; transform:translateY(-4px); box-shadow:0 12px 30px rgba(21,38,59,.10); }
.selector-icon { font-size:32px; margin-bottom:12px; }
.selector-body h4 { color:#15263b; font-size:15px; margin-bottom:8px; }
.selector-body p { font-size:13px; color:#888; line-height:1.6; }
.selector-link { display:inline-block; margin-top:12px; color:#b0894f; font-size:13px; font-weight:600; }

/* 6. 案例页成果数据 */
.case-results { background:#15263b; }
.case-results-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.case-result-stat { text-align:center; color:#fff; }
.case-result-num { font-size:34px; font-weight:700; color:#b0894f; line-height:1; }
.case-result-label { font-size:13px; color:rgba(255,255,255,.7); margin-top:10px; }
.case-results-note { text-align:center; color:rgba(255,255,255,.6); font-size:13px; margin-top:36px; }

/* 7. 新闻卡片增强 */
.news-card-img { height:180px; background:var(--gray-100); display:flex; align-items:center; justify-content:center; color:var(--gray-400); font-size:13px; }
.news-cat { display:inline-block; background:#f3ede2; color:#b0894f; font-size:12px; padding:3px 11px; border-radius:20px; margin-bottom:10px; }
.news-summary { font-size:13px; color:#666; line-height:1.65; margin-top:8px; }

/* 列表页卡片图片兜底：无图时显示栏目名 */
.card-img-fallback {
  position: absolute; inset: 0;
  display: none;
  align-items: center; justify-content: center;
  background: var(--gray-100);
  color: var(--gray-400);
  font-size: 13px;
  z-index: 0;
}
.case-card-img { position: relative; }
.case-card-img > img { position: relative; z-index: 1; }

/* 8. 服务详情页 · 材料与工艺标准 */
.standards-section { background: var(--section-alt); }
.standards-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.standard-card { background:#fff; border:1px solid #ece7df; border-radius:14px; padding:26px 24px; transition:border-color .25s, box-shadow .25s; }
.standard-card:hover { border-color:#b0894f; box-shadow:0 10px 28px rgba(21,38,59,.07); }
.std-tag { display:inline-block; background:#15263b; color:#b0894f; font-size:12px; font-weight:600; padding:5px 12px; border-radius:20px; margin-bottom:12px; }
.standard-card p { font-size:14px; color:#555; line-height:1.75; }

/* 9. 案例详情页 · 客户故事 */
.case-story-section { background: var(--section-alt); }
.case-story-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.case-story-card { background:#fff; border:1px solid #ece7df; border-radius:16px; padding:30px; position:relative; }
.story-step-num { position:absolute; top:-16px; left:24px; background:#b0894f; color:#fff; font-size:13px; font-weight:700; width:32px; height:32px; border-radius:50%; display:flex; align-items:center; justify-content:center; box-shadow:0 4px 12px rgba(176,137,79,.30); }
.case-story-card h3 { color:#15263b; font-size:18px; margin:18px 0 12px; }
.case-story-card p { font-size:14px; color:#555; line-height:1.8; }

/* 10. 新增区块 · 移动端响应式 */
@media (max-width: 768px) {
  .stats-band-grid { grid-template-columns:repeat(3,1fr); gap:18px; }
  .stat-band-item:nth-child(3n) { border-right:none; }
  .stat-band-num { font-size:26px; }
  .industries-grid { grid-template-columns:1fr; }
  .testimonial-wall { grid-template-columns:1fr; }
  .philosophy-grid { grid-template-columns:1fr; gap:32px; }
  .philosophy-points { grid-template-columns:1fr 1fr; }
  .philosophy-stats { grid-template-columns:1fr 1fr; }
  .selector-grid { grid-template-columns:1fr 1fr; }
  .case-results-grid { grid-template-columns:1fr 1fr; gap:18px; }
  .case-result-num { font-size:28px; }
  .standards-grid { grid-template-columns:1fr; }
  .case-story-grid { grid-template-columns:1fr; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }

  /* ── 导航菜单面板 ── */
  .nav-links {
    display: none !important;
    position: fixed !important;
    top: 64px !important; left: 0 !important; right: 0 !important; bottom: 0 !important;
    background: #15263b !important;
    flex-direction: column !important;
    padding: 0 !important;
    margin: 0 !important;
    z-index: 997 !important;
    overflow-y: auto !important;
    width: 100% !important;
    height: auto !important;
    min-height: calc(100vh - 64px) !important;
  }
  .nav-links.open { display: flex !important; }

  /* 一级菜单项 */
  .nav-link {
    display: block !important;
    position: static !important;
    border-radius: 0 !important;
    color: #fff !important;
    background: transparent !important;
    width: 100% !important;
    height: auto !important;
    min-height: auto !important;
    max-height: none !important;
    overflow: visible !important;
    opacity: 1 !important;
    visibility: visible !important;
    float: none !important;
  }
  .nav-link > a,
  .nav-link > a:link,
  .nav-link > a:visited {
    display: block !important;
    padding: 16px 20px !important;
    font-size: 16px !important;
    color: #fff !important;
    border-bottom: 1px solid rgba(255,255,255,.10) !important;
    font-weight: 500 !important;
    text-decoration: none !important;
    background: transparent !important;
    line-height: 1.4 !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  .nav-link.active > a,
  .nav-link > a:hover { color: #d4a853 !important; background: rgba(255,255,255,.06) !important; }
  .nav-link::after { display: none !important; }

  /* 下拉箭头 */
  .nav-dropdown > a::after { content: ' ▾'; font-size: 13px; color: rgba(255,255,255,.5); }
  .nav-dropdown.open > a::after { content: ' ▴'; }

  /* 二级子菜单 */
  .nav-drop-menu {
    display: none !important;
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    box-shadow: none !important;
    border: none !important;
    border-radius: 0 !important;
    min-width: auto !important;
    background: rgba(0,0,0,.20) !important;
    padding: 8px 0 8px 18px !important;
    transition: none !important;
  }
  .nav-dropdown.open > .nav-drop-menu { display: block !important; opacity: 1 !important; visibility: visible !important; position: static !important; transform: none !important; box-shadow: none !important; border: none !important; border-radius: 0 !important; min-width: auto !important; }
  .nav-drop-item,
  .nav-drop-item:link,
  .nav-drop-item:visited {
    display: block !important;
    color: rgba(255,255,255,.65) !important;
    padding: 11px 20px 11px 32px !important;
    font-size: 14.5px !important;
    border-bottom: 1px solid rgba(255,255,255,.05) !important;
    text-decoration: none !important;
    background: transparent !important;
  }
  .nav-drop-item:last-child { border-bottom: none !important; }
  .nav-drop-item:hover { color: #d4a853 !important; background: rgba(212,168,83,.08) !important; }

  .menu-toggle { display: block !important; }

  /* ── Hero：紧凑不超一屏 ── */
  .hero { min-height: auto; height: auto; align-items: flex-start; padding-top: 82px; padding-bottom: 48px; }
  .hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, #15263b 0%, #15263b 55%, rgba(21,38,59,.85) 75%, rgba(30,58,90,.60) 100%) !important;
  }
  .hero-content {
    max-width: 100%; padding: 0 24px; margin-top: 0;
    text-align: center; display: flex; flex-direction: column; align-items: center;
  }
  .hero-tag { font-size: 10px; margin-bottom: 12px; padding: 5px 14px; letter-spacing: 2px; }
  .hero-title { font-size: clamp(26px, 8.5vw, 40px) !important; margin-bottom: 14px; letter-spacing: 1.5px; text-align: center; line-height: 1.2; }
  .hero-desc { font-size: 13.5px; line-height: 1.7; max-width: 100%; margin-bottom: 22px; text-align: center; }
  .hero-actions { flex-direction: column; width: 100%; gap: 10px; max-width: 320px; }
  .hero-actions .btn { width: 100%; justify-content: center; padding: 13px 20px; font-size: 14px; }
  /* 统计数字：横排一行 */
  .hero-stats {
    display: flex !important; flex-direction: row !important;
    justify-content: space-around; gap: 0; width: 100%;
    margin-top: 24px; padding-top: 18px;
    border-top: 1px solid rgba(255,255,255,.12);
  }
  .hero-stat-num { font-size: 28px; }
  .hero-stat-label { font-size: 10.5px; }
  .hero-scroll { display: none; }
  .services-grid, .cases-grid, .list-grid, .related-grid, .related-services { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .about-gallery { grid-template-columns: 1fr; }
  .service-scope-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-brand p { max-width: none; }
  .svc-card-img { height: 200px; }
  .case-card-img { height: 200px; }
  .float-phone { bottom: 22px; right: 22px; padding: 12px 20px; font-size: 13px; }
  .about-intro-nums { grid-template-columns: 1fr 1fr; gap: 12px; }
  .intro-num { font-size: 30px; }
  .case-filters { gap: 8px; }
  .case-filter-btn { padding: 7px 16px; font-size: 12.5px; }
  /* v7 移动端 */
  .qual-stats { grid-template-columns: repeat(2, 1fr); gap: 16px; padding: 28px 20px; }
  .contact-hero-card { padding: 24px 20px; }
  .contact-hero-icon { width: 48px; height: 48px; font-size: 22px; }
  .case-gallery-main { height: 280px; }
  .case-overview-grid { grid-template-columns: 1fr; gap: 12px; }
  .article-hero { min-height: 220px; padding: 90px 0 48px; }
  .article-hero-label { font-size: 11px; padding: 6px 16px; letter-spacing: 2px; }
  .article-container { padding-left: 20px; padding-right: 20px; }
  .article-header { padding: 32px 0 28px; }
  .article-title { font-size: 24px; margin: 12px 0 16px; }
  .article-meta-line { gap: 14px; font-size: 13px; }
  .meta-item { gap: 6px; }
  .article-body { padding: 32px 20px 48px; }
  .article-summary { padding: 18px 20px; font-size: 15px; }
}
@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .hero-content { padding: 0 20px; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .cert-gallery { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   v10 修复：服务专题页 lightbox + 相关服务卡片 + 表单验证码
   ============================================================ */

/* 项目实景图片可点击 */
.service-gallery-main,
.service-gallery-thumbs img,
.case-gallery-main,
.case-gallery-thumbs img { cursor: pointer; }
.service-gallery-main:hover img,
.service-gallery-thumbs img:hover { transform: scale(1.02); }
.service-gallery-main { overflow: hidden; }
.service-gallery-main img,
.service-gallery-thumbs img { transition: transform .4s ease; }

/* Lightbox 全屏查看 */
.syzh-lightbox {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(21,38,59,.96);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.syzh-lightbox.active { opacity: 1; visibility: visible; }
.syzh-lightbox img {
  max-width: 92vw; max-height: 86vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(0,0,0,.45);
  transform: scale(.96);
  transition: transform .3s ease;
}
.syzh-lightbox.active img { transform: scale(1); }
.syzh-lightbox-close {
  position: absolute; top: 22px; right: 28px;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  color: var(--white); font-size: 28px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background .2s;
}
.syzh-lightbox-close:hover { background: rgba(255,255,255,.22); }
.syzh-lightbox-prev,
.syzh-lightbox-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 50px; height: 50px; border-radius: 50%;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  color: var(--white); font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background .2s;
}
.syzh-lightbox-prev:hover,
.syzh-lightbox-next:hover { background: rgba(255,255,255,.22); }
.syzh-lightbox-prev { left: 20px; }
.syzh-lightbox-next { right: 20px; }
.syzh-lightbox-counter {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,.7); font-size: 13px; letter-spacing: 1px;
  background: rgba(0,0,0,.35); padding: 6px 16px; border-radius: 100px;
}
@media (max-width: 768px) {
  .syzh-lightbox-prev { left: 10px; width: 42px; height: 42px; }
  .syzh-lightbox-next { right: 10px; width: 42px; height: 42px; }
  .service-gallery-thumbs { grid-template-columns: repeat(3, 1fr) !important; }
  .service-gallery-thumbs img { height: 120px; }
}

/* 相关服务卡片增强 */
.related-service-card {
  display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
}
.related-service-card-body { flex: 1; display: flex; flex-direction: column; }
.rs-tag {
  display: inline-block; font-size: 10px; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase; color: var(--gold);
  margin-bottom: 8px;
}
.related-service-card-body h4 { margin-bottom: 8px; }
.related-service-card-body p {
  font-size: 13px; color: var(--gray-500); line-height: 1.65; flex: 1; margin-bottom: 12px;
}
.rs-arrow {
  font-size: 13px; font-weight: 600; color: var(--gold);
  display: inline-flex; align-items: center; gap: 6px;
  transition: gap var(--transition);
}
.related-service-card:hover .rs-arrow { gap: 12px; }

/* 表单验证码 */
.checkcode-group { display: flex; gap: 12px; align-items: center; }
.checkcode-group input { flex: 1; }
.checkcode-group img {
  height: 44px; border-radius: var(--radius); cursor: pointer;
  border: 1px solid var(--gray-200); background: var(--white);
}