/* ==========================================================================
   润扬网络官网 V1 — 全站样式
   主色 #0c4a6e / 金色 #c8a45c / 浅金底 #faf7f2
   ========================================================================== */

:root {
  --color-primary: #0c4a6e;
  --color-primary-dark: #0a3a56;
  --color-primary-deeper: #082c42;
  --color-gold: #c8a45c;
  --color-gold-dark: #9a7b3f;
  --color-bg-alt: #faf7f2;
  --color-text: #2d3a45;
  --color-text-light: #64748b;
  --color-border: #e8e2d8;
  --color-white: #ffffff;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(12, 74, 110, 0.06);
  --shadow-md: 0 6px 24px rgba(12, 74, 110, 0.10);
  --shadow-lg: 0 16px 48px rgba(12, 74, 110, 0.16);
  --font-title: "Playfair Display", "Noto Sans SC", "Microsoft YaHei", serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --container: 1200px;
  --header-h: 72px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul, ol { list-style: none; }

/* ---------- 布局容器 ---------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- 版块 ---------- */

.section { padding: 88px 0; background: var(--color-white); }
.section-alt { padding: 88px 0; background: var(--color-bg-alt); }
.section-dark { padding: 88px 0; background: var(--color-primary-dark); color: #fff; }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }

.section-tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  font-weight: 600;
  margin-bottom: 14px;
}

.section-dark .section-tag { color: var(--color-gold); }

.section-title {
  font-family: var(--font-title);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 14px;
}

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

.section-subtitle {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.8;
}

.section-dark .section-subtitle { color: rgba(255, 255, 255, 0.75); }

/* ---------- 按钮 ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 32px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all 0.25s ease;
  white-space: nowrap;
  font-family: var(--font-body);
}

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-gold { background: var(--color-gold); color: var(--color-primary-dark); }
.btn-gold:hover { background: #b8934a; transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }

.btn-white { background: #fff; color: var(--color-primary-dark); }
.btn-white:hover { background: var(--color-bg-alt); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ---------- 头部导航 ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--color-border);
  transition: box-shadow 0.3s ease;
}

.site-header.is-scrolled { box-shadow: 0 4px 20px rgba(12, 74, 110, 0.10); }

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-logo { display: flex; align-items: center; flex-shrink: 0; }

.header-logo img { height: 48px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 32px; }

.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  padding: 6px 2px;
  position: relative;
  transition: color 0.2s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width 0.25s ease;
}

.main-nav a:hover { color: var(--color-primary); }
.main-nav a:hover::after { width: 100%; }

.main-nav a.active { color: var(--color-primary); font-weight: 700; }
.main-nav a.active::after { width: 100%; }

.header-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 9px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 页面小标题（子页 hero） ---------- */

.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: 72px 0 64px;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.page-hero .section-tag { color: var(--color-gold); }

.page-hero h1 {
  font-family: var(--font-title);
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
}

.page-hero p { color: rgba(255, 255, 255, 0.8); font-size: 16px; max-width: 640px; }

.breadcrumb {
  margin-top: 18px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
}

.breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.breadcrumb a:hover { color: var(--color-gold); }
.breadcrumb .sep { margin: 0 8px; color: var(--color-gold); }

/* ---------- 首页 Hero ---------- */

.home-hero {
  background: linear-gradient(135deg, #0c4a6e 0%, #0a3a56 60%, #082c42 100%);
  color: #fff;
  padding: 110px 0 96px;
  position: relative;
  overflow: hidden;
}

.home-hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 480px;
  height: 480px;
  border: 1px solid rgba(200, 164, 92, 0.25);
  border-radius: 50%;
}

.home-hero::after {
  content: "";
  position: absolute;
  bottom: -180px;
  left: -120px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(200, 164, 92, 0.18);
  border-radius: 50%;
}

.hero-inner { position: relative; z-index: 1; max-width: 860px; }

.hero-tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--color-gold);
  border: 1px solid rgba(200, 164, 92, 0.5);
  border-radius: 999px;
  padding: 6px 18px;
  margin-bottom: 26px;
}

.home-hero h1 {
  font-family: var(--font-title);
  font-size: 52px;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 18px;
}

.home-hero h1 .gold { color: var(--color-gold); }

.hero-sub {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 640px;
  margin-bottom: 36px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  position: relative;
  z-index: 1;
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 30px 28px;
  backdrop-filter: blur(6px);
}

.hero-stat { text-align: center; }

.hero-stat .num {
  font-family: var(--font-title);
  font-size: 34px;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1.2;
}

.hero-stat .label { font-size: 14px; color: rgba(255, 255, 255, 0.8); margin-top: 6px; }

/* ---------- 走进润扬 ---------- */

.about-split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}

.about-split .about-photo {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-split .about-photo img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }

.about-text h2 {
  font-family: var(--font-title);
  font-size: 32px;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.about-text .gold-line {
  width: 64px;
  height: 3px;
  background: var(--color-gold);
  border-radius: 2px;
  margin: 16px 0 22px;
}

.about-text p { color: var(--color-text-light); margin-bottom: 14px; font-size: 15.5px; }

.about-text .slogan {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 17px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.feature-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-bg-alt);
  border: 1px solid rgba(200, 164, 92, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-gold-dark);
  margin-bottom: 16px;
}

.feature-card h3 { font-size: 17px; color: var(--color-primary); margin-bottom: 8px; }

.feature-card p { font-size: 13.5px; color: var(--color-text-light); line-height: 1.65; }

/* ---------- 历程时间线 ---------- */

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.timeline-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}

.timeline-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.timeline-card .thumb { overflow: hidden; aspect-ratio: 4 / 3; background: var(--color-bg-alt); }

.timeline-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.timeline-card:hover .thumb img { transform: scale(1.05); }

.timeline-card .body { padding: 20px 20px 22px; flex: 1; display: flex; flex-direction: column; }

.timeline-card .year {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary-dark);
  background: linear-gradient(135deg, var(--color-gold), #d8bd85);
  border-radius: 6px;
  padding: 2px 12px;
  margin-bottom: 10px;
}

.timeline-card h3 { font-size: 16.5px; color: var(--color-primary); margin-bottom: 6px; }

.timeline-card p { font-size: 13.5px; color: var(--color-text-light); line-height: 1.6; }

/* ---------- 双核驱动 ---------- */

.dual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }

.dual-card {
  border-radius: var(--radius);
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.dual-card.taizhou {
  background: linear-gradient(150deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
}

.dual-card.changzhou {
  background: #fff;
  border: 1px solid var(--color-border);
}

.dual-card .card-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.25em;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.dual-card.taizhou .card-tag { background: rgba(200, 164, 92, 0.2); color: var(--color-gold); border: 1px solid rgba(200, 164, 92, 0.5); }

.dual-card.changzhou .card-tag { background: var(--color-bg-alt); color: var(--color-gold-dark); border: 1px solid rgba(200, 164, 92, 0.45); }

.dual-card h3 {
  font-family: var(--font-title);
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 20px;
}

.dual-card.taizhou h3 { color: #fff; }
.dual-card.changzhou h3 { color: var(--color-primary); }

.dual-card ul li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 12px;
  font-size: 14.5px;
  line-height: 1.7;
}

.dual-card.taizhou ul li { color: rgba(255, 255, 255, 0.88); }
.dual-card.changzhou ul li { color: var(--color-text-light); }

.dual-card ul li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 1px;
  font-size: 12px;
  color: var(--color-gold);
}

/* ---------- 服务卡片 ---------- */

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(200, 164, 92, 0.6); }

.service-card .icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-primary), #155d87);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.service-card .icon svg { width: 26px; height: 26px; }

.service-card h3 { font-size: 19px; color: var(--color-primary); margin-bottom: 10px; }

.service-card p { font-size: 14px; color: var(--color-text-light); line-height: 1.7; }

/* 服务详情页展开卡 */
.service-detail {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 34px 32px;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-detail:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.service-detail .num {
  font-family: var(--font-title);
  font-size: 40px;
  font-weight: 700;
  color: rgba(200, 164, 92, 0.55);
  line-height: 1;
  flex-shrink: 0;
  width: 64px;
}

.service-detail h3 { font-size: 20px; color: var(--color-primary); margin-bottom: 10px; }

.service-detail p { font-size: 14.5px; color: var(--color-text-light); }

/* ---------- 团队卡片 ---------- */

.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.team-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 30px 26px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.team-card .avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 18px;
  border: 3px solid var(--color-bg-alt);
  box-shadow: 0 0 0 2px var(--color-gold);
}

.team-card .avatar img { width: 100%; height: 100%; object-fit: cover; }

.team-card h3 { font-size: 19px; color: var(--color-primary); margin-bottom: 4px; }

.team-card .role {
  display: inline-block;
  font-size: 12.5px;
  color: var(--color-gold-dark);
  background: var(--color-bg-alt);
  border-radius: 999px;
  padding: 3px 14px;
  margin-bottom: 12px;
}

.team-card p { font-size: 13.5px; color: var(--color-text-light); line-height: 1.65; }

/* ---------- 案例卡片 ---------- */

.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.case-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 26px;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--color-gold);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.case-card .case-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-gold-dark);
  background: var(--color-bg-alt);
  border: 1px solid rgba(200, 164, 92, 0.4);
  border-radius: 999px;
  padding: 3px 12px;
  margin-bottom: 14px;
}

.case-card h3 { font-size: 19px; color: var(--color-primary); margin-bottom: 6px; }

.case-card .case-title { font-size: 14px; color: var(--color-text); font-weight: 600; margin-bottom: 14px; }

.case-card ul { display: flex; flex-direction: column; gap: 7px; }

.case-card ul li {
  font-size: 13px;
  color: var(--color-text-light);
  position: relative;
  padding-left: 18px;
}

.case-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--color-gold);
  transform: rotate(45deg);
}

/* ---------- 品牌墙 / 图片墙 ---------- */

.brand-wall {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #fff;
  border: 1px solid var(--color-border);
}

.brand-wall img { width: 100%; }

.photo-wall {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.photo-wall figure {
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.photo-wall figure:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.photo-wall img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.photo-wall figure:hover img { transform: scale(1.05); }

/* ---------- 新闻 ---------- */

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.news-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
}

.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(200, 164, 92, 0.55); }

.news-card .meta { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }

.news-card .date { font-family: var(--font-title); font-size: 13px; color: var(--color-text-light); }

.news-badge {
  font-size: 12px; /* V1.8：11.5px 提至 12px（可读性），胶囊自适应宽度不会撑大卡片 */
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
}

.news-badge.ryxw { color: var(--color-primary); background: rgba(12, 74, 110, 0.08); border: 1px solid rgba(12, 74, 110, 0.18); }
.news-badge.rylc { color: var(--color-gold-dark); background: rgba(200, 164, 92, 0.14); border: 1px solid rgba(200, 164, 92, 0.45); }

.news-card h3 {
  font-size: 16.5px;
  color: var(--color-primary);
  line-height: 1.55;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card .excerpt {
  font-size: 13.5px;
  color: var(--color-text-light);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.news-card .more { margin-top: 14px; font-size: 13px; font-weight: 600; color: var(--color-gold-dark); }

/* 新闻筛选栏 */
.news-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.filter-tabs { display: flex; gap: 10px; flex-wrap: wrap; }

.filter-tab {
  padding: 9px 22px;
  border-radius: 999px;
  border: 1.5px solid var(--color-border);
  background: #fff;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font-body);
  transition: all 0.22s ease;
}

.filter-tab:hover { border-color: var(--color-gold); color: var(--color-primary); }

.filter-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.year-select { position: relative; }

.year-select select {
  appearance: none;
  padding: 9px 40px 9px 18px;
  border-radius: 999px;
  border: 1.5px solid var(--color-border);
  background: #fff;
  font-size: 14px;
  color: var(--color-text);
  cursor: pointer;
  font-family: var(--font-body);
}

.year-select::after {
  content: "▾";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gold-dark);
  pointer-events: none;
  font-size: 13px;
}

.news-year-group { margin-bottom: 44px; }

.news-year-group .year-title {
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.news-year-group .year-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
}

.news-empty {
  text-align: center;
  padding: 72px 24px;
  color: var(--color-text-light);
  background: #fff;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
}

.news-empty .icon { font-size: 40px; margin-bottom: 14px; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(24px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ---------- 数据看板（services） ---------- */

.data-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.data-card {
  background: linear-gradient(155deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius);
  padding: 28px 24px;
  color: #fff;
  box-shadow: var(--shadow-md);
  border-bottom: 3px solid var(--color-gold);
  transition: transform 0.25s ease;
}

.data-card:hover { transform: translateY(-5px); }

.data-card .region { font-size: 13px; color: rgba(255, 255, 255, 0.75); margin-bottom: 8px; }

.data-card .value {
  font-family: var(--font-title);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1.15;
}

.data-card .value small { font-size: 16px; font-weight: 600; margin-left: 2px; }

.data-card .desc { font-size: 12.5px; color: rgba(255, 255, 255, 0.7); margin-top: 6px; }

.data-note { text-align: center; font-size: 12.5px; color: var(--color-text-light); margin-top: 18px; }

/* ---------- 双轮驱动模型 ---------- */

.wheel-grid { display: grid; grid-template-columns: 1fr 64px 1fr; gap: 0; align-items: center; }

.wheel-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
}

.wheel-card h3 { font-family: var(--font-title); font-size: 22px; color: var(--color-primary); margin-bottom: 6px; }
.wheel-card .sub { font-size: 13px; color: var(--color-gold-dark); letter-spacing: 0.1em; margin-bottom: 20px; }

.wheel-card ul li { position: relative; padding-left: 24px; margin-bottom: 11px; font-size: 14.5px; color: var(--color-text-light); line-height: 1.7; }

.wheel-card ul li strong { color: var(--color-text); }

.wheel-card ul li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 11px;
  color: var(--color-gold);
}

.wheel-link {
  text-align: center;
  font-family: var(--font-title);
  font-size: 30px;
  color: var(--color-gold);
  font-weight: 700;
}

.wheel-link small { display: block; font-family: var(--font-body); font-size: 12px; color: var(--color-text-light); font-weight: 400; letter-spacing: 0.2em; margin-top: 4px; }

/* ---------- 行业解决方案 ---------- */

.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.industry-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.industry-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.industry-card h3 { font-size: 19px; color: var(--color-primary); margin-bottom: 14px; padding-bottom: 12px; border-bottom: 2px solid rgba(200, 164, 92, 0.35); }

.industry-card .row { margin-bottom: 10px; font-size: 13.5px; line-height: 1.65; }

.industry-card .row .k {
  display: inline-block;
  font-weight: 700;
  color: var(--color-gold-dark);
  margin-right: 6px;
  flex-shrink: 0;
}

.industry-card .row span { color: var(--color-text-light); }

/* ---------- 服务流程 ---------- */

.process-flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }

.process-step {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform 0.25s ease;
}

.process-step:hover { transform: translateY(-5px); }

.process-step .step-num {
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 700;
  color: rgba(200, 164, 92, 0.7);
  margin-bottom: 10px;
}

.process-step h3 { font-size: 16.5px; color: var(--color-primary); margin-bottom: 8px; }

.process-step p { font-size: 13px; color: var(--color-text-light); line-height: 1.6; }

/* ---------- 平台合作生态 ---------- */

.partner-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.partner-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.partner-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.partner-item .dot {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--color-bg-alt);
  border: 1px solid rgba(200, 164, 92, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-dark);
  font-size: 18px;
  flex-shrink: 0;
}

.partner-item .txt h3 { font-size: 15px; color: var(--color-primary); margin-bottom: 2px; }
.partner-item .txt p { font-size: 12.5px; color: var(--color-text-light); }

/* ---------- About 页 ---------- */

.about-intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 52px;
  align-items: start;
}

.about-intro-text p { font-size: 15.5px; color: var(--color-text-light); margin-bottom: 16px; line-height: 1.85; text-align: justify; }

.about-intro-text .lead { font-size: 17px; color: var(--color-primary); font-weight: 700; }

.office-photos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }

.office-photos figure {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  aspect-ratio: 4 / 3;
}

.office-photos img { width: 100%; height: 100%; object-fit: cover; }

.culture-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.culture-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--color-gold);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.culture-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

.culture-card h3 { font-size: 19px; color: var(--color-primary); margin-bottom: 16px; }

.culture-card ul li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 10px;
  line-height: 1.7;
}

.culture-card ul li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 10px;
  color: var(--color-gold);
}

.culture-card p { font-size: 14px; color: var(--color-text-light); line-height: 1.8; text-align: justify; }

.culture-card .motto { font-size: 16px; color: var(--color-primary); font-weight: 700; margin-bottom: 10px; }

/* 荣誉网格 */
.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.honor-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.honor-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

.honor-item .honor-img {
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-alt);
  margin-bottom: 12px;
}

.honor-item img { width: 100%; height: 100%; object-fit: cover; }

.honor-item p { font-size: 13.5px; color: var(--color-text); line-height: 1.55; font-weight: 500; }

/* 折叠面板（合伙人档案 / FAQ） */
.accordion { display: flex; flex-direction: column; gap: 14px; }

.accordion-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.25s ease;
}

.accordion-item.is-open { border-color: rgba(200, 164, 92, 0.6); }

.accordion-head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
}

.accordion-head .plus {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--color-gold);
  color: var(--color-gold-dark);
  font-size: 16px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
}

.accordion-item.is-open .plus { transform: rotate(45deg); background: var(--color-gold); color: #fff; }

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.accordion-body .inner {
  padding: 0 24px 22px;
  font-size: 14.5px;
  color: var(--color-text-light);
  line-height: 1.85;
  text-align: justify;
}

/* 招聘 */
.job-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.job-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.job-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

.job-card h3 { font-size: 19px; color: var(--color-primary); margin-bottom: 6px; }

.job-card .job-tag { font-size: 12.5px; color: var(--color-gold-dark); margin-bottom: 14px; }

.job-card ul li { position: relative; padding-left: 20px; font-size: 13.5px; color: var(--color-text-light); margin-bottom: 8px; line-height: 1.65; }

.job-card ul li::before {
  content: "·";
  position: absolute;
  left: 4px;
  font-weight: 700;
  color: var(--color-gold-dark);
}

.join-note {
  margin-top: 36px;
  background: var(--color-bg-alt);
  border: 1px dashed rgba(200, 164, 92, 0.6);
  border-radius: var(--radius);
  padding: 30px 32px;
  text-align: center;
}

.join-note .motto { font-family: var(--font-title); font-size: 20px; font-weight: 700; color: var(--color-primary); margin-bottom: 10px; }

.join-note p { font-size: 14.5px; color: var(--color-text-light); margin-bottom: 6px; }

.join-note .mail { color: var(--color-gold-dark); font-weight: 700; }

/* ---------- Contact ---------- */

.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.contact-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 34px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--color-gold);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.contact-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

.contact-card .icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  border: 1px solid rgba(200, 164, 92, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.contact-card h3 { font-size: 18px; color: var(--color-primary); margin-bottom: 8px; }

.contact-card .tel {
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-gold-dark);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.contact-card p { font-size: 13.5px; color: var(--color-text-light); }

.contact-info-bar {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 36px;
  font-size: 14.5px;
  color: var(--color-text-light);
}

.contact-info-bar span strong { color: var(--color-primary); }

/* 表单 */
.form-wrap { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: start; }

.form-aside h2 { font-family: var(--font-title); font-size: 28px; color: var(--color-primary); margin-bottom: 14px; }

.form-aside p { font-size: 15px; color: var(--color-text-light); margin-bottom: 14px; }

.form-aside .gold-line { width: 56px; height: 3px; background: var(--color-gold); border-radius: 2px; margin: 18px 0 22px; }

.contact-form {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 34px;
  box-shadow: var(--shadow-md);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 7px;
}

.form-group label .req { color: #c0392b; margin-left: 3px; }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-family: var(--font-body);
  color: var(--color-text);
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group textarea { min-height: 120px; resize: vertical; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.18);
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea { border-color: #c0392b; }

.form-group .error-msg { display: none; font-size: 12.5px; color: #c0392b; margin-top: 5px; }
.form-group.has-error .error-msg { display: block; }

.form-success {
  display: none;
  background: rgba(46, 160, 100, 0.08);
  border: 1px solid rgba(46, 160, 100, 0.4);
  border-radius: var(--radius);
  padding: 22px 24px;
  text-align: center;
  color: #1e7a4c;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 20px;
}

.form-success.is-visible { display: block; animation: fadeIn 0.3s ease; }

/* ---------- CTA ---------- */

.cta-band { text-align: center; }

.cta-band h2 {
  font-family: var(--font-title);
  font-size: 38px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.cta-band h2 .gold { color: var(--color-gold); }

.cta-band p { color: rgba(255, 255, 255, 0.78); font-size: 16px; margin-bottom: 32px; }

/* ---------- 页脚 ---------- */

.site-footer { background: var(--color-primary-deeper); color: rgba(255, 255, 255, 0.82); padding: 72px 0 0; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-col h3 {
  font-size: 16px;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 2px;
  background: var(--color-gold);
}

.footer-col .about p { font-size: 13.5px; line-height: 1.8; text-align: justify; }

.footer-col .about img { height: 40px; margin-bottom: 16px; }

.footer-col ul li { margin-bottom: 11px; font-size: 14px; }

.footer-col ul a { color: rgba(255, 255, 255, 0.75); transition: color 0.2s ease; }
.footer-col ul a:hover { color: var(--color-gold); }

.footer-col .contact-line { display: flex; gap: 10px; font-size: 14px; margin-bottom: 12px; align-items: flex-start; }

.footer-col .contact-line .k { color: var(--color-gold); flex-shrink: 0; font-weight: 600; }

/* V1.8 修复：375px 下 contact-line 值文本溢出 3px（flex 子项 min-width:auto 所致） */
.footer-col .contact-line span:not(.k) { min-width: 0; overflow-wrap: break-word; }

.footer-hot {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 22px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}

.footer-hot span { margin: 0 10px; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom a { color: rgba(255, 255, 255, 0.65); }
.footer-bottom a:hover { color: var(--color-gold); }

/* ---------- 滚动淡入 ---------- */

.fade-in-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-up.is-visible { opacity: 1; transform: translateY(0); }

.no-js .fade-in-up { opacity: 1; transform: none; }

/* ---------- 返回顶部 ---------- */

.back-top {
  position: fixed;
  right: 24px;
  bottom: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  font-size: 18px;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 900;
  transition: background 0.25s ease, transform 0.25s ease;
}

.back-top.is-visible { display: flex; }

.back-top:hover { background: var(--color-gold-dark); transform: translateY(-3px); }

/* ==========================================================================
   响应式
   ========================================================================== */

@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid, .team-grid, .case-grid, .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .photo-wall { grid-template-columns: repeat(3, 1fr); }
  .honor-grid { grid-template-columns: repeat(3, 1fr); }
  .process-flow { grid-template-columns: repeat(3, 1fr); }
  .data-board { grid-template-columns: repeat(2, 1fr); }
  .form-wrap { grid-template-columns: 1fr; }
  .about-split, .about-intro-grid { grid-template-columns: 1fr; gap: 36px; }
  .wheel-grid { grid-template-columns: 1fr; gap: 20px; }
  .wheel-link { padding: 4px 0; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --header-h: 62px; }

  .section, .section-alt, .section-dark { padding: 60px 0; }

  .section-title { font-size: 28px; }
  .section-head { margin-bottom: 40px; }

  /* 汉堡菜单 */
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 20px;
    box-shadow: 0 16px 32px rgba(12, 74, 110, 0.12);
    border-top: 1px solid var(--color-border);
    display: none;
  }

  .main-nav.is-open { display: flex; }

  .main-nav a { padding: 13px 4px; border-bottom: 1px solid var(--color-bg-alt); font-size: 15.5px; }
  .main-nav a::after { display: none; }
  .main-nav a.active { color: var(--color-primary); }

  .header-cta .btn { padding: 10px 20px; font-size: 13.5px; }

  .home-hero { padding: 72px 0 60px; }
  .home-hero h1 { font-size: 34px; }
  .hero-sub { font-size: 15.5px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); margin-top: 48px; gap: 14px; padding: 22px 18px; }
  .hero-stat .num { font-size: 26px; }
  .hero-stat .label { font-size: 12.5px; }

  .page-hero { padding: 52px 0 46px; }
  .page-hero h1 { font-size: 30px; }

  .dual-grid, .service-grid, .team-grid, .case-grid, .industry-grid,
  .job-grid, .culture-grid, .contact-grid { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }

  .news-grid { grid-template-columns: 1fr; }

  .office-photos { grid-template-columns: 1fr; }

  .photo-wall { grid-template-columns: repeat(2, 1fr); }

  .honor-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }

  .process-flow { grid-template-columns: 1fr; }

  .data-board { grid-template-columns: 1fr; }

  .partner-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .contact-info-bar { gap: 20px; }

  .cta-band h2 { font-size: 28px; }

  .timeline-grid { grid-template-columns: 1fr; }

  .news-toolbar { flex-direction: column; align-items: stretch; }
  .filter-tabs { justify-content: flex-start; }

  .back-top { right: 14px; bottom: 18px; }
}

@media (max-width: 400px) {
  .container { padding: 0 16px; }
  .feature-grid { grid-template-columns: 1fr; }
  .honor-grid { grid-template-columns: 1fr; }
  .photo-wall { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-actions .btn { width: 100%; }
}

/* ==========================================================================
   V1.1 美好迭代（集中管理区）
   内容：全局细节 / Hero 增强 / 章节标题装饰 / 统一卡片节奏 /
        新闻图文卡片 / 弹层网格 / 各区 hover 增强 / 页脚层级 / 响应式补充
   ========================================================================== */

/* ---------- 4.1 全局细节：选区 / 滚动条 / 分隔线 / 焦点态 ---------- */

::selection {
  background: rgba(200, 164, 92, 0.35);
  color: var(--color-primary-deeper);
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #f1ece3; }
::-webkit-scrollbar-thumb {
  background: #c9b68c;
  border-radius: 6px;
  border: 2px solid #f1ece3;
}
::-webkit-scrollbar-thumb:hover { background: var(--color-gold-dark); }

html { scrollbar-color: #c9b68c #f1ece3; scrollbar-width: thin; }

hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  margin: 26px 0;
}

.btn:focus-visible,
.filter-tab:focus-visible,
.nav-toggle:focus-visible,
.back-top:focus-visible,
.accordion-head:focus-visible,
.main-nav a:focus-visible,
a:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* ---------- 4.2 Hero 增强：几何纹理 + 右侧实景图 ---------- */

.home-hero {
  background-image:
    repeating-linear-gradient(115deg, transparent 0, transparent 56px, rgba(200, 164, 92, 0.05) 56px, rgba(200, 164, 92, 0.05) 57px),
    linear-gradient(135deg, #0c4a6e 0%, #0a3a56 60%, #082c42 100%);
}

.page-hero {
  background-image:
    repeating-linear-gradient(115deg, transparent 0, transparent 56px, rgba(200, 164, 92, 0.05) 56px, rgba(200, 164, 92, 0.05) 57px),
    linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.hero-flex {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-flex .hero-inner { max-width: none; }

.home-hero h1 { font-size: 46px; }

.hero-visual { position: relative; }

.hero-visual::before {
  content: "";
  position: absolute;
  top: 22px;
  right: -22px;
  bottom: -22px;
  left: 22px;
  border: 1px solid rgba(200, 164, 92, 0.5);
  border-radius: var(--radius);
  pointer-events: none;
}

.hero-visual::after {
  content: "";
  position: absolute;
  top: -10px;
  left: -10px;
  width: 60px;
  height: 60px;
  border-top: 2px solid var(--color-gold);
  border-left: 2px solid var(--color-gold);
  border-radius: 6px 0 0 0;
  pointer-events: none;
}

.hero-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

/* ---------- 4.3 章节标题装饰：细金线 + 菱形符 ---------- */

.section-head::after {
  content: "◆";
  display: block;
  width: 220px;
  margin: 26px auto 0;
  padding-top: 14px;
  text-align: center;
  font-size: 9px;
  line-height: 1;
  color: var(--color-gold);
  background:
    linear-gradient(90deg, transparent, rgba(200, 164, 92, 0.7)) left top / 44% 1px no-repeat,
    linear-gradient(270deg, transparent, rgba(200, 164, 92, 0.7)) right top / 44% 1px no-repeat;
}

/* ---------- 4.4 统一卡片 hover 节奏（上浮 + 阴影 + 边框） ---------- */

.feature-card,
.service-card,
.team-card,
.case-card,
.timeline-card,
.culture-card,
.honor-item,
.job-card,
.contact-card,
.industry-card,
.process-step,
.partner-item,
.news-card,
.data-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover,
.service-card:hover,
.team-card:hover,
.case-card:hover,
.timeline-card:hover,
.culture-card:hover,
.honor-item:hover,
.job-card:hover,
.contact-card:hover,
.industry-card:hover,
.process-step:hover,
.partner-item:hover,
.news-card:hover,
.data-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

/* 图片统一缓动曲线 */
.timeline-card .thumb img,
.photo-wall img,
.news-card .cover img,
.honor-item img,
.team-card .avatar img,
.about-split .about-photo img {
  transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.about-split .about-photo { overflow: hidden; }
.about-split .about-photo:hover img { transform: scale(1.03); }

/* ---------- 4.5 资讯图文卡片（news 列表 + 首页预览共用） ---------- */

.news-card { padding: 0; overflow: hidden; }

.news-card .cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.news-card .cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-card:hover .cover img { transform: scale(1.06); }

.news-card .card-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-card .more { transition: color 0.2s ease, transform 0.2s ease; }
.news-card:hover .more { color: var(--color-primary); transform: translateX(3px); }

/* 筛选栏与年份分组点缀 */
.filter-tab.active { box-shadow: 0 6px 14px rgba(12, 74, 110, 0.22); }

.news-year-group .year-title::before {
  content: "◆";
  font-size: 11px;
  color: var(--color-gold);
}

/* ---------- 4.7 各区块 hover 增强 ---------- */

/* 荣誉资质：边框变金 + 图片微放大 */
.honor-item:hover { border-color: var(--color-gold); }
.honor-item:hover img { transform: scale(1.05); }

/* 团队头像：微放大 + 金色描边 */
.team-card .avatar { transition: box-shadow 0.3s ease; }
.team-card:hover .avatar {
  box-shadow: 0 0 0 2px var(--color-gold), 0 10px 22px rgba(12, 74, 110, 0.2);
}
.team-card:hover .avatar img { transform: scale(1.08); }

/* 照片墙：提亮聚焦 + 底部深蓝渐隐 */
.photo-wall figure { position: relative; }
.photo-wall figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(12, 74, 110, 0.38));
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.photo-wall figure:hover::after { opacity: 1; }
.photo-wall figure:hover img { transform: scale(1.06); filter: brightness(1.05); }

/* 服务卡片图标随 hover 提亮 */
.service-card .icon { transition: transform 0.3s ease, box-shadow 0.3s ease; }
.service-card:hover .icon {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(12, 74, 110, 0.22);
}

/* ---------- 4.8 返回顶部按钮精修 ---------- */

.back-top {
  width: 46px;
  height: 46px;
  background: var(--color-primary-dark);
  border: 1px solid rgba(200, 164, 92, 0.55);
  box-shadow: 0 8px 24px rgba(12, 74, 110, 0.32);
}

.back-top:hover {
  background: var(--color-gold-dark);
  border-color: var(--color-gold-dark);
  transform: translateY(-3px);
}

/* ---------- 4.9 页脚层级点缀 ---------- */

.footer-col h3::before {
  content: "◆";
  display: inline-block;
  font-size: 8px;
  color: var(--color-gold);
  margin-right: 8px;
  vertical-align: 2px;
}

.footer-col .about img { height: 44px; }

.footer-bottom { letter-spacing: 0.03em; }

/* ---------- 4.10 V1.1 响应式补充 ---------- */

@media (max-width: 1024px) {
  .hero-flex { grid-template-columns: 1fr; gap: 0; }
  .hero-visual { display: none; }
  .hero-flex .hero-inner { max-width: 860px; }
  .home-hero h1 { font-size: 44px; }
}

@media (max-width: 768px) {
  .header-logo img { height: 40px; }
  .home-hero h1 { font-size: 34px; }
  .section-head::after { width: 150px; }
}

@media (max-width: 400px) {
  .section-title { font-size: 24px; }
  .news-card .card-body { padding: 16px 16px 18px; }
  .news-card h3 { font-size: 15.5px; }
  .news-card .excerpt { font-size: 13px; }
  .back-top { right: 10px; bottom: 14px; width: 42px; height: 42px; }
}

/* ==========================================================================
   V1.2 迭代（集中管理区）
   内容：SVG 图标系统 / Hero 新图适配 / 图标容器 hover 双色策略 /
        数据看板淡色行业图标 / 服务流程轻量连线 / 按钮细节微调
   ========================================================================== */

/* ---------- 5.1 SVG 图标系统基础 ---------- */

[data-i] { display: inline-flex; align-items: center; justify-content: center; }

[data-i] svg { display: block; width: 24px; height: 24px; }

/* 金色点缀组：深色渐变图标盒内转为浅白，保持双色层次 */
.service-card .icon .i2,
.feature-card:hover .icon .i2,
.contact-card:hover .icon .i2,
.partner-item:hover .dot .i2 {
  stroke: rgba(255, 255, 255, 0.85);
}

/* 各场景图标尺寸 */
.feature-card .icon svg { width: 22px; height: 22px; }
.service-card .icon svg { width: 26px; height: 26px; }
.contact-card .icon svg { width: 24px; height: 24px; }
.partner-item .dot svg { width: 20px; height: 20px; }
.news-empty .icon svg { width: 40px; height: 40px; color: var(--color-gold-dark); }

/* ==========================================================================
   V1.3 迭代（首页三处修改）
   内容：Hero 两行金字标题 / 走进润扬删除口号与按钮 / 门头变迁板块
   ========================================================================== */

/* ---------- 6.1 Hero 两行金字标题 ---------- */

.hero-headline {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 36px;
  line-height: 1.2;
}

.hero-line { display: block; }

/* 第一行：字号略小、金色常规字重 */
.hero-line-top {
  font-family: var(--font-body);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--color-gold);
}

/* 第二行：更大更粗、金色渐变 */
.hero-line-main {
  font-size: 58px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-gold);
  background: linear-gradient(115deg, #e9cf94 0%, #c8a45c 50%, #dcbf7e 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- 6.2 门头变迁板块 ---------- */

.doorway-block { margin-top: 56px; }

.doorway-head { margin-bottom: 26px; }

.doorway-title {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-title);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-primary);
}

/* 左侧金色小竖条装饰，风格与现有 section 一致 */
.doorway-title::before {
  content: "";
  width: 4px;
  height: 24px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--color-gold), #d8bd85);
  flex-shrink: 0;
}

.doorway-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.doorway-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.doorway-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(200, 164, 92, 0.6);
}

.doorway-item .thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.doorway-item .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.doorway-item:hover .thumb img { transform: scale(1.05); }

.doorway-item figcaption {
  padding: 14px 16px 16px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.doorway-item .year {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-gold-dark);
  line-height: 1;
}

.doorway-item .stage {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-primary);
}

/* ---------- 6.3 V1.3 响应式补充 ---------- */

@media (max-width: 1024px) {
  .doorway-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .hero-line-top { font-size: 17px; }
  .hero-line-main { font-size: 34px; }
  .hero-headline { margin-bottom: 28px; }
  .doorway-block { margin-top: 48px; }
  .doorway-title { font-size: 22px; }
  .doorway-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .doorway-item .year { font-size: 19px; }
  .doorway-item .stage { font-size: 12.5px; }
}

@media (max-width: 400px) {
  .hero-line-top { font-size: 15px; letter-spacing: 0.08em; }
  .hero-line-main { font-size: 28px; }
  .doorway-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .doorway-item figcaption { padding: 10px 12px 12px; }
  .doorway-item .year { font-size: 17px; }
  .doorway-item .stage { font-size: 12px; }
}

/* ---------- 5.2 图标容器 hover 双色策略（浅金底 → 深蓝底金图标） ---------- */

.feature-card .icon,
.contact-card .icon,
.partner-item .dot {
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.feature-card:hover .icon,
.contact-card:hover .icon,
.partner-item:hover .dot {
  background: linear-gradient(135deg, var(--color-primary), #155d87);
  color: var(--color-gold);
  border-color: transparent;
  transform: translateY(-2px);
}

/* ---------- 5.3 双轮模型 / 行业方案 / 招聘岗位 图标盒 ---------- */

.wheel-ico,
.ind-ico,
.job-ico {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--color-bg-alt);
  border: 1px solid rgba(200, 164, 92, 0.45);
  color: var(--color-gold-dark);
  flex-shrink: 0;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.wheel-ico svg, .ind-ico svg, .job-ico svg { width: 22px; height: 22px; }

.wheel-card h3 { display: flex; align-items: center; gap: 14px; }

.industry-card h3 { display: flex; align-items: center; gap: 12px; }

.ind-ico { width: 38px; height: 38px; }
.ind-ico svg { width: 20px; height: 20px; }

.job-ico { margin-bottom: 16px; }

.wheel-card:hover .wheel-ico,
.industry-card:hover .ind-ico,
.job-card:hover .job-ico {
  background: linear-gradient(135deg, var(--color-primary), #155d87);
  color: var(--color-gold);
  border-color: transparent;
  transform: translateY(-2px);
}

.wheel-card:hover .wheel-ico .i2,
.industry-card:hover .ind-ico .i2,
.job-card:hover .job-ico .i2 { stroke: rgba(255, 255, 255, 0.85); }

/* 双轮联动换向图标 */
.wheel-swap { width: 34px; height: 34px; margin: 0 auto; color: var(--color-gold); }
.wheel-swap svg { width: 100%; height: 100%; }

/* ---------- 5.4 数据看板：淡色行业背景图标 ---------- */

.data-card { position: relative; overflow: hidden; }

.data-ico {
  position: absolute;
  right: 12px;
  bottom: 10px;
  width: 58px;
  height: 58px;
  color: rgba(255, 255, 255, 0.14);
  pointer-events: none;
}

.data-ico svg { width: 100%; height: 100%; }
.data-ico .i2 { stroke: rgba(255, 255, 255, 0.14); }

.data-card .region,
.data-card .value,
.data-card .desc { position: relative; z-index: 1; }

/* ---------- 5.5 联系页信息条 / FAQ / 案例卡 小图标 ---------- */

.contact-info-bar > span { display: inline-flex; align-items: center; gap: 8px; }

.ci-ico { width: 18px; height: 18px; color: var(--color-gold-dark); flex-shrink: 0; }
.ci-ico svg { width: 100%; height: 100%; }

.accordion-head .faq-q { display: flex; align-items: center; gap: 12px; }

.faq-ico { width: 20px; height: 20px; color: var(--color-gold-dark); flex-shrink: 0; }
.faq-ico svg { width: 100%; height: 100%; }

.case-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.case-head .case-tag { margin-bottom: 0; }

.case-ico { width: 20px; height: 20px; color: var(--color-gold); flex-shrink: 0; }
.case-ico svg { width: 100%; height: 100%; }

/* ---------- 5.6 Hero 新图适配（doorway-latest 400x280，10:7 不裁切） ---------- */

.hero-visual img { aspect-ratio: 10 / 7; }

/* ---------- 5.7 服务流程轻量连线（桌面端虚线串联五步） ---------- */

@media (min-width: 1025px) {
  .process-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50px;
    right: -15px;
    width: 12px;
    border-top: 2px dashed rgba(200, 164, 92, 0.55);
  }
}

/* ---------- 5.8 按钮细节微调 ---------- */

.btn { letter-spacing: 0.02em; }

.btn-gold { background: linear-gradient(135deg, #d2b06a, var(--color-gold)); }
.btn-gold:hover { background: linear-gradient(135deg, #c8a45c, #b8934a); }

/* ==========================================================================
   V1.3 迭代（集中管理区）
   内容：文字换行平衡（治孤行）/ 资讯分类徽章（合作快讯 · 案例子类）/
        首页荣誉墙（5 列 → 移动 2 列）/ 荣誉 lightbox /
        卡片标题两行对齐
   ========================================================================== */

/* ---------- 6.1 文字自适应换行：标题/说明平衡换行，杜绝第二行 1-2 字孤行 ---------- */

h1, h2, h3, h4,
.section-subtitle,
.hero-sub,
.page-hero p,
.news-card .excerpt,
.case-card .case-title,
.honor-item p,
.cta-band p,
.about-text p,
.footer-col .about p {
  text-wrap: balance;
  overflow-wrap: break-word;
  word-break: normal;
}

/* 卡片标题区固定两行高度，保持网格整齐（配合 -webkit-line-clamp: 2） */
.news-card h3 { min-height: 3.1em; }
.news-card.case-card h3 { min-height: 3.1em; }
.honor-item p { min-height: 3.2em; }

/* ---------- 6.2 资讯中心分类徽章（V1.3 六分类） ---------- */

.news-badge.coop {
  color: #7c5f28;
  background: rgba(200, 164, 92, 0.22);
  border: 1px solid rgba(200, 164, 92, 0.6);
}

.news-badge.subtag {
  color: var(--color-primary);
  background: rgba(12, 74, 110, 0.06);
  border: 1px solid rgba(12, 74, 110, 0.16);
}

/* ---------- 6.3 首页荣誉墙：桌面 5 列 → 平板 3 列 → 移动 2 列 ---------- */

.honor-wall {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.honor-wall .honor-item,
#news-list .honor-item { cursor: pointer; }

.honor-wall .honor-item:hover {
  border-color: var(--color-gold);
  box-shadow: 0 12px 28px rgba(12, 74, 110, 0.18);
}

/* ---------- 6.4 荣誉 lightbox（证书点击放大） ---------- */

.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 2100;
  background: rgba(8, 44, 66, 0.78);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 32px 18px;
}

.lightbox-overlay.is-open { display: flex; animation: fadeIn 0.25s ease; }

.lightbox-box {
  max-width: min(760px, 92vw);
  background: #fff;
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: slideUp 0.3s ease;
}

.lightbox-box img {
  max-width: 100%;
  max-height: 72vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox-box figcaption {
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  text-wrap: balance;
}

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lightbox-close:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-primary-dark);
}

/* ---------- 6.5 V1.3 响应式补充 ---------- */

@media (max-width: 1024px) {
  .honor-wall { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .honor-wall { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .lightbox-overlay { padding: 20px 10px; }
  .lightbox-close { top: 12px; right: 12px; }
}

/* ==========================================================================
   V1.6 迭代（集中管理区）
   内容：首页 B 图区与内页 page-hero 等高（改动二）/
        六大服务体系方块卡片网格（改动三）/
        发展历程筛选态 2 列方块卡（改动四）/
        走进润扬板块对调后的间距节奏（改动一）
   ========================================================================== */

/* ---------- 7.1 改动二：首页 Hero 压缩，总高与内页 page-hero 对齐 ---------- */
/* 1366px 宽实测对齐：page-hero 统一 ≈ 335px（内页 p 统一两行高），本组数值使 home-hero 总高与其相差 ≤10px */
/* 【V1.7 修订】应客户要求（门头图保持原尺寸不裁剪、公司门头要大、B 图底部加宽），
   放弃「与内页 page-hero 等高」目标：home-hero 上下留白放宽为 40px/44px，
   门头图恢复 10:7 原比例（见下方 hero-visual img 规则），数据条移入左列缩小排版。 */

/* 内页 p 预留两行高度，三个内页 B 图区域等高（contact 简介仅一行时不再矮一截） */
.page-hero p { min-height: 54px; }

/* V1.7：32/24 压缩值作废，放宽上下留白（B 图底部加宽） */
.home-hero { padding: 40px 0 44px; }

.hero-flex { gap: 40px; }

.hero-tag { font-size: 12px; padding: 4px 14px; margin-bottom: 12px; letter-spacing: 0.25em; }

.hero-headline { gap: 6px; margin-bottom: 18px; }

.hero-line-top { font-size: 18px; }

.hero-line-main { font-size: 38px; }

.hero-actions .btn { padding: 10px 26px; font-size: 14px; }

/* V1.7 修订：应客户要求门头图恢复原比例 10:7（与原图 400×280 一致，无可见裁切），
   放弃 V1.6 的 16:6 超宽横幅裁切；金框装饰（::before/::after）自动跟随新尺寸 */
.hero-visual img { aspect-ratio: 10 / 7; object-fit: cover; object-position: center; }

/* V1.7 修订：12+ 数据条已移入左列 hero-inner（紧跟 hero-actions 下方），
   由全宽横排大卡改为左列内紧凑小条，间距收紧 */
.hero-stats { margin-top: 26px; padding: 14px 16px; gap: 12px; }

.hero-stat .num { font-size: 21px; }

.hero-stat .label { font-size: 12px; margin-top: 2px; } /* V1.8：11.5px 提至 12px（可读性），中文 label 最长 4 字 + flex 布局，0.5px 增量不会折行 */

/* ---------- 7.2 改动三：六大服务体系方块卡片网格 ---------- */
/* 桌面一排 3 个（2 行），≤900px 一排 2 个，≤560px 一排 1 个 */

.sys-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.sys-grid .service-detail {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 28px 26px 30px;
}

/* 顶部大号金色序号 01-06 + 标题 + 正文 */
.sys-grid .service-detail .num {
  width: auto;
  font-size: 42px;
  color: rgba(200, 164, 92, 0.65);
  margin-bottom: 8px;
}

.sys-grid .service-detail h3 { margin-bottom: 8px; }

.sys-grid .service-detail p { line-height: 1.7; }

/* hover 与全站卡片节奏一致（上浮 + 阴影） */
.sys-grid .service-detail:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(200, 164, 92, 0.6); }

/* ---------- 7.3 改动四：发展历程筛选态 2 列方块卡 ---------- */
/* 桌面一排 2 个，封面 16:10 更方正、卡片整体大于常规新闻卡；≤560px 一排 1 个 */

.news-grid.is-rylc { grid-template-columns: repeat(2, 1fr); gap: 28px; }

.news-grid.is-rylc .news-card .cover { aspect-ratio: 16 / 10; }

.news-grid.is-rylc .news-card .card-body { padding: 22px 26px 24px; }

.news-grid.is-rylc .news-card h3 { font-size: 18px; min-height: 3.2em; }

.news-grid.is-rylc .news-card .excerpt { font-size: 14px; -webkit-line-clamp: 3; }

/* ---------- 7.4 改动一：走进润扬板块对调后的间距节奏 ---------- */

.about-split + .doorway-block { margin-top: 48px; }

/* 【V1.7 删除】.doorway-block + .feature-grid 间距规则：立业宗旨四方块已移至资讯中心页，
   首页走进润扬 section 以 doorway-block 结尾，该相邻结构不复存在 */

/* ---------- 7.5 V1.6 响应式补充 ---------- */

@media (max-width: 1024px) {
  /* hero-visual 隐藏后 hero 保持紧凑（V1.7：数据条已随左列 hero-inner，本断点排版不受影响；
     等高目标已放弃，留白随 V1.7 桌面值同步放宽） */
  .home-hero { padding: 36px 0 40px; }
}

@media (max-width: 900px) {
  .sys-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .home-hero { padding: 32px 0 36px; }
  /* V1.7：数据条随左列（此时左列全宽），沿用基础响应式的 2×2 网格避免四项挤压，间距适度 */
  .hero-stats { margin-top: 22px; padding: 12px 14px; gap: 10px; }
  .hero-stat .num { font-size: 19px; }
  .sys-grid .service-detail .num { font-size: 36px; }
}

@media (max-width: 560px) {
  .sys-grid { grid-template-columns: 1fr; }
  .news-grid.is-rylc { grid-template-columns: 1fr; gap: 20px; }
  .news-grid.is-rylc .news-card .card-body { padding: 18px 20px 20px; }
  .news-grid.is-rylc .news-card h3 { font-size: 16.5px; }
  .news-grid.is-rylc .news-card .excerpt { font-size: 13.5px; }
}

/* ==========================================================================
   V1.7 迭代（集中管理区）
   内容：立业宗旨四方块移至资讯中心（改动一，HTML 移动 + 删除 7.4 旧间距规则）/
        首页 B 图门头原比例不裁剪 + 数据条移左列缩小 + 底部加宽（改动二，
          7.1/7.5 旧值已就地修订，本区仅放新增规则）/
        核心团队板块复制到 services/contact（改动三，纯 HTML 复用现有样式）/
        发展历程取消年份分组、单一 2 列网格（改动四，纯 JS，复用 is-rylc 样式）
   ========================================================================== */

/* ---------- 8.1 改动二新增：左列内嵌数据条，弱化原全宽大卡感 ---------- */

.hero-stats {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

.hero-stat { text-align: left; }

/* ==========================================================================
   V1.9 迭代（集中管理区）
   内容：资讯/案例静态详情页排版（news-<id>.html / case-<id>.html）/
        新闻与案例卡片 <a> 化后的链接外观重置 /
        说明：原新闻弹层（modal）规则已随 V1.9 静态化整体删除，
             fadeIn / slideUp keyframes 保留（荣誉 lightbox 仍在使用）
   ========================================================================== */

/* ---------- 9.1 卡片 <a> 化：链接外观重置（继承卡片原视觉） ---------- */

a.news-card {
  text-decoration: none;
  color: inherit;
}

a.news-card:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* 首页客户案例区：卡片外层链接包装（V1.9 静态化） */
a.case-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

a.case-card-link:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
  border-radius: var(--radius);
}

/* ---------- 9.2 静态详情页：文章主体（沿用弹层视觉基因的独立页面布局） ---------- */

/* 详情页页首：紧凑版 page-hero（面包屑导航条） */
.page-hero.article-hero { padding: 40px 0 36px; }

.article-detail {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 40px 48px 48px;
  max-width: 860px;
  margin: 0 auto;
}

.article-head .meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--color-text-light);
}

.article-head .date { font-family: var(--font-title); }

.article-head h1 {
  font-size: 26px;
  color: var(--color-primary);
  line-height: 1.5;
  text-wrap: balance;
}

.article-body { margin-top: 26px; }

.article-body p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 14px;
  line-height: 1.85;
  text-align: justify;
}

/* 配图栅格：单图全宽，多图 2 列（与原弹层多图网格视觉一致） */
.article-imgs {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.article-imgs.is-grid { grid-template-columns: 1fr 1fr; }

.article-imgs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 3;
}

/* 返回列表按钮 */
.article-actions { text-align: center; margin: 36px 0 8px; }

/* 相关推荐：复用 section-head 视觉 + news-grid 卡片网格 */
.article-related { margin-top: 56px; }

/* ---------- 9.3 详情页响应式 ---------- */

@media (max-width: 768px) {
  .article-detail { padding: 24px 20px 28px; }
  .article-head h1 { font-size: 21px; }
  .article-body p { font-size: 14.5px; }
  .article-imgs.is-grid { grid-template-columns: 1fr; }
  .article-related { margin-top: 40px; }
}