/* ============================================
   许昌城市分站模板 - 新拟态风格
   风格：Neumorphic（柔和阴影、同色系、圆角）
   色板：翡翠 #0f766e / 象牙 #f5f0e8 / 深字 #2b2b2b / 背景白 #fdfdfb
   字体：思源黑体(正文) + 思源宋体(标题)
   ============================================ */

/* ---------- CSS 变量 ---------- */
:root {
  --primary: #0f766e;
  --primary-light: #14b8a6;
  --primary-dark: #0d5c56;
  --accent: #f5f0e8;
  --text-dark: #2b2b2b;
  --text-muted: #6b7280;
  --bg-body: #fdfdfb;
  --bg-card: #f0ebe3;
  --bg-card-alt: #e8e2d9;
  --shadow-light: rgba(255,255,255,0.8);
  --shadow-dark: rgba(139,119,101,0.15);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- 基础重置与排版 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-body);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Noto Serif SC', 'Source Han Serif SC', 'SimSun', serif;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-dark);
}

h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); }
h4 { font-size: 1.2rem; }

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-light); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---------- 新拟态基础 mixin ---------- */
.neu-flat {
  background: linear-gradient(145deg, #f5f0e8, #e8e2d9);
  box-shadow:
    6px 6px 12px var(--shadow-dark),
    -6px -6px 12px var(--shadow-light);
  border-radius: var(--radius-md);
  border: 1px solid rgba(240,235,227,0.6);
}

.neu-pressed {
  background: linear-gradient(145deg, #e8e2d9, #f5f0e8);
  box-shadow:
    inset 4px 4px 8px var(--shadow-dark),
    inset -4px -4px 8px var(--shadow-light);
  border-radius: var(--radius-md);
}

.neu-icon-btn {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, #f5f0e8, #e8e2d9);
  box-shadow:
    4px 4px 8px var(--shadow-dark),
    -4px -4px 8px var(--shadow-light);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  color: var(--primary);
}
.neu-icon-btn:hover {
  box-shadow:
    3px 3px 6px var(--shadow-dark),
    -3px -3px 6px var(--shadow-light);
  transform: translateY(-2px);
}
.neu-icon-btn:active {
  box-shadow:
    inset 3px 3px 6px var(--shadow-dark),
    inset -3px -3px 6px var(--shadow-light);
  transform: translateY(0);
}

/* ---------- 圆形渐变光斑背景装饰 ---------- */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}
.glow-orb-1 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  top: -100px; right: -80px;
}
.glow-orb-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #d4a853 0%, transparent 70%);
  bottom: 10%; left: -60px;
}
.glow-orb-3 {
  width: 250px; height: 250px;
  background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
  top: 40%; right: 5%;
}

/* ---------- 顶部进度条 ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0;
  width: 0%; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  z-index: 10001;
  transition: width 0.05s linear;
}

/* ========== 导航栏 ========== */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: linear-gradient(145deg, rgba(253,253,251,0.95), rgba(245,240,232,0.95));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(139,119,101,0.08);
  border-bottom: 1px solid rgba(240,235,227,0.6);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto; padding: 14px 20px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Noto Serif SC', serif;
  font-size: 1.4rem; font-weight: 700;
  color: var(--primary);
}
.logo-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.1rem; font-weight: 700;
  box-shadow: 3px 3px 8px var(--shadow-dark), -3px -3px 8px var(--shadow-light);
}
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu a {
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: 0.95rem; font-weight: 500;
  color: var(--text-dark);
  transition: var(--transition);
  position: relative;
}
.nav-menu a:hover,
.nav-menu a.active {
  background: linear-gradient(145deg, #f5f0e8, #e8e2d9);
  color: var(--primary);
  box-shadow: 3px 3px 6px var(--shadow-dark), -3px -3px 6px var(--shadow-light);
}
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px; border-radius: 8px;
  background: linear-gradient(145deg, #f5f0e8, #e8e2d9);
  box-shadow: 3px 3px 6px var(--shadow-dark), -3px -3px 6px var(--shadow-light);
}
.nav-toggle span {
  width: 24px; height: 2.5px; border-radius: 2px;
  background: var(--text-dark); transition: var(--transition);
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; background: rgba(253,253,251,0.98);
    padding: 16px 20px; gap: 4px;
    box-shadow: 0 10px 30px rgba(139,119,101,0.12);
    display: none;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 12px 16px; width: 100%; }
}

/* ========== Hero 全屏大图区 ========== */
.hero-section {
  position: relative; min-height: 92vh;
  display: flex; align-items: center;
  background: linear-gradient(135deg, #f5f0e8 0%, #e8e2d9 30%, #fdfdfb 70%);
  overflow: hidden;
  padding: 80px 0;
}
.hero-section::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(15,118,110,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(212,168,83,0.07) 0%, transparent 45%);
}
.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center; max-width: 1200px; margin: 0 auto; padding: 0 20px;
}
.hero-content { max-width: 560px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px; border-radius: 30px;
  font-size: 0.85rem; font-weight: 600;
  color: var(--primary);
  background: linear-gradient(145deg, rgba(15,118,110,0.08), rgba(15,118,110,0.04));
  border: 1px solid rgba(15,118,110,0.15);
  margin-bottom: 24px;
}
.hero-badge::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary);
}
.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero-title .highlight {
  color: var(--primary);
  position: relative;
}
.hero-title .highlight::after {
  content: '';
  position: absolute; bottom: 2px; left: 0; right: 0;
  height: 8px; background: rgba(15,118,110,0.15);
  border-radius: 4px; z-index: -1;
}
.hero-desc {
  font-size: 1.1rem; color: var(--text-muted);
  margin-bottom: 36px; line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius-md);
  font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: var(--transition);
  border: none; text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow:
    4px 4px 10px rgba(15,118,110,0.3),
    -2px -2px 8px rgba(255,255,255,0.5);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    6px 6px 14px rgba(15,118,110,0.35),
    -3px -3px 10px rgba(255,255,255,0.55);
  color: #fff;
}
.btn-secondary {
  background: linear-gradient(145deg, #f5f0e8, #e8e2d9);
  color: var(--text-dark);
  box-shadow:
    4px 4px 10px var(--shadow-dark),
    -4px -4px 10px var(--shadow-light);
}
.btn-secondary:hover {
  transform: translateY(-2px);
  color: var(--primary);
}

/* Hero 视觉区 */
.hero-visual {
  position: relative; display: flex; justify-content: center; align-items: center;
}
.hero-graphic {
  width: 420px; height: 420px;
  border-radius: 50%;
  background: linear-gradient(145deg, #f5f0e8, #e8e2d9);
  box-shadow:
    12px 12px 30px var(--shadow-dark),
    -12px -12px 30px var(--shadow-light),
    inset 4px 4px 12px var(--shadow-light);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.hero-graphic-inner {
  width: 340px; height: 340px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(15,118,110,0.08), rgba(212,168,83,0.06));
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 12px;
  text-align: center;
}
.hero-graphic-number {
  font-family: 'Noto Serif SC', serif;
  font-size: 4rem; font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
.hero-graphic-label {
  font-size: 1rem; color: var(--text-muted); font-weight: 500;
}
/* 浮动小元素 */
.floating-element {
  position: absolute;
  padding: 12px 20px; border-radius: var(--radius-md);
  background: linear-gradient(145deg, #fff, #f5f0e8);
  box-shadow: 4px 4px 12px var(--shadow-dark), -4px -4px 12px var(--shadow-light);
  font-size: 0.85rem; font-weight: 600; white-space: nowrap;
  animation: float 6s ease-in-out infinite;
}
.floating-element:nth-child(1) { top: 10%; right: -10px; animation-delay: -2s; }
.floating-element:nth-child(2) { bottom: 15%; left: -20px; animation-delay: -4s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-visual { display: none; }
  .hero-section { min-height: auto; padding: 60px 0; }
}

/* ========== 流程步骤区 ========== */
.process-section {
  padding: 100px 0; position: relative; overflow: hidden;
  background: linear-gradient(180deg, var(--bg-body) 0%, var(--bg-card) 100%);
}
.section-header {
  text-align: center; margin-bottom: 64px;
}
.section-tag {
  display: inline-block; padding: 6px 18px; border-radius: 20px;
  font-size: 0.85rem; font-weight: 600; color: var(--primary);
  background: linear-gradient(145deg, rgba(15,118,110,0.08), rgba(15,118,110,0.04));
  border: 1px solid rgba(15,118,110,0.12);
  margin-bottom: 16px;
}
.section-title {
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.05rem; color: var(--text-muted); max-width: 600px; margin: 0 auto;
}

/* 步骤时间线 */
.process-timeline {
  display: flex; justify-content: space-between; gap: 24px;
  position: relative; max-width: 1000px; margin: 0 auto;
  padding: 0 20px;
}
.process-timeline::before {
  content: '';
  position: absolute; top: 44px; left: 60px; right: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light), #d4a853);
  border-radius: 2px;
  z-index: 0;
}
.process-step {
  flex: 1; text-align: center; position: relative; z-index: 1;
}
.step-num {
  width: 56px; height: 56px; border-radius: 50%;
  margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Noto Serif SC', serif;
  font-size: 1.3rem; font-weight: 800;
  color: var(--primary);
  background: linear-gradient(145deg, #f5f0e8, #e8e2d9);
  box-shadow:
    4px 4px 10px var(--shadow-dark),
    -4px -4px 10px var(--shadow-light),
    inset 2px 2px 4px var(--shadow-light);
  border: 2px solid rgba(15,118,110,0.15);
  transition: var(--transition);
}
.process-step:hover .step-num {
  transform: scale(1.1);
  box-shadow:
    6px 6px 14px var(--shadow-dark),
    -6px -6px 14px var(--shadow-light);
}
.step-title {
  font-size: 1.05rem; font-weight: 700; margin-bottom: 8px;
  color: var(--text-dark);
}
.step-desc {
  font-size: 0.88rem; color: var(--text-muted); line-height: 1.6;
}

@media (max-width: 768px) {
  .process-timeline { flex-wrap: wrap; }
  .process-timeline::before { display: none; }
  .process-step { flex: 0 0 calc(50% - 12px); }
}

/* ========== 服务卡片区 ========== */
.services-section {
  padding: 100px 0; position: relative;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}
.service-card {
  padding: 36px 28px;
  transition: var(--transition);
  position: relative; overflow: hidden;
  cursor: default;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow:
    10px 10px 24px var(--shadow-dark),
    -10px -10px 24px var(--shadow-light);
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  opacity: 0; transition: var(--transition);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 64px; height: 64px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: 20px;
  background: linear-gradient(145deg, rgba(15,118,110,0.1), rgba(15,118,110,0.04));
  box-shadow:
    inset 3px 3px 6px rgba(15,118,110,0.08),
    inset -3px -3px 6px rgba(255,255,255,0.5);
  color: var(--primary);
}
.service-card h3 {
  font-size: 1.2rem; margin-bottom: 12px;
}
.service-card p {
  font-size: 0.93rem; color: var(--text-muted); line-height: 1.7;
}
.service-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 18px; font-size: 0.9rem; font-weight: 600;
  color: var(--primary);
}
.service-link:hover { gap: 10px; }

/* ========== 数据背书区 ========== */
.stats-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  position: relative; overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative; z-index: 1;
}
.stat-item { text-align: center; color: #fff; }
.stat-item .stat-icon {
  color: #fff;
  opacity: 0.95;
  margin-bottom: 10px;
}
.stat-number {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 800; line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: 0.95rem; opacity: 0.85; }

@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}

/* ========== 为什么选择我们 ========== */
.why-section {
  padding: 100px 0; background: var(--bg-card);
  position: relative;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}
.why-item {
  padding: 36px 28px; text-align: center;
  transition: var(--transition);
}
.why-item:hover {
  transform: translateY(-4px);
}
.why-icon {
  width: 72px; height: 72px; border-radius: 50%;
  margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  background: linear-gradient(145deg, #f5f0e8, #e8e2d9);
  box-shadow:
    5px 5px 12px var(--shadow-dark),
    -5px -5px 12px var(--shadow-light);
  color: var(--primary);
}
.why-item h3 { font-size: 1.15rem; margin-bottom: 10px; }
.why-item p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.7; }

/* ========== 客户评价区 ========== */
.testimonials-section {
  padding: 100px 0; position: relative; overflow: hidden;
}
.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}
.testimonial-card {
  padding: 36px; position: relative;
}
.testimonial-quote {
  font-size: 2.5rem; color: var(--primary); opacity: 0.2;
  position: absolute; top: 20px; left: 28px;
  font-family: Georgia, serif; line-height: 1;
}
.testimonial-text {
  font-size: 0.98rem; color: var(--text-dark);
  line-height: 1.8; margin-bottom: 24px;
  position: relative; z-index: 1;
}
.testimonial-author {
  display: flex; align-items: center; gap: 14px;
}
.author-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 1.1rem;
  box-shadow: 3px 3px 8px var(--shadow-dark), -3px -3px 8px var(--shadow-light);
}
.author-info h4 { font-size: 0.98rem; font-weight: 700; }
.author-info p { font-size: 0.82rem; color: var(--text-muted); }

/* ========== 最新资讯区 ========== */
.news-section {
  padding: 100px 0; background: var(--bg-card);
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}
.news-card {
  overflow: hidden; transition: var(--transition);
}
.news-card:hover { transform: translateY(-4px); }
.news-thumb {
  height: 200px;
  background: linear-gradient(145deg, var(--bg-card-alt), var(--bg-card));
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; color: var(--primary); opacity: 0.3;
}
.news-body { padding: 24px; }
.news-meta {
  display: flex; gap: 16px; margin-bottom: 10px;
  font-size: 0.82rem; color: var(--text-muted);
}
.news-cat {
  color: var(--primary); font-weight: 600;
}
.news-card h3 {
  font-size: 1.1rem; margin-bottom: 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card p {
  font-size: 0.9rem; color: var(--text-muted);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

/* ========== CTA 行动召唤区 ========== */
.cta-section {
  padding: 100px 0; text-align: center;
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #f5f0e8 0%, #e8e2d9 50%, #fdfdfb 100%);
}
.cta-inner {
  position: relative; z-index: 1; max-width: 640px; margin: 0 auto;
}
.cta-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 16px;
}
.cta-desc {
  font-size: 1.08rem; color: var(--text-muted); margin-bottom: 36px;
  line-height: 1.8;
}

/* ========== 页脚 ========== */
.site-footer {
  background: linear-gradient(145deg, #2b2b2b, #1a1a1a);
  color: #ccc; padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand h3 {
  color: #fff; font-size: 1.4rem; margin-bottom: 16px;
}
.footer-brand p {
  font-size: 0.9rem; line-height: 1.7; opacity: 0.7;
  margin-bottom: 20px;
}
.footer-social {
  display: flex; gap: 12px;
}
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08);
  color: #ccc; transition: var(--transition);
}
.footer-social a:hover {
  background: var(--primary); color: #fff;
}
.footer-col h4 {
  color: #fff; font-size: 1rem; margin-bottom: 20px;
  position: relative; padding-bottom: 10px;
}
.footer-col h4::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 30px; height: 2px; background: var(--primary);
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  color: rgba(204,204,204,0.7); font-size: 0.9rem;
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--primary-light); opacity: 1; }
.footer-contact p {
  font-size: 0.9rem; margin-bottom: 10px; opacity: 0.7;
  display: flex; align-items: center; gap: 8px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0; text-align: center;
  font-size: 0.85rem; opacity: 0.5;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ========== 面包屑 ========== */
.breadcrumb {
  padding: 20px 0; font-size: 0.88rem; color: var(--text-muted);
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { margin: 0 8px; }

/* ========== 分页 ========== */
.pagination {
  display: flex; justify-content: center; gap: 8px;
  padding: 48px 0;
}
.page-link {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.92rem; font-weight: 500;
  color: var(--text-dark);
  background: linear-gradient(145deg, #f5f0e8, #e8e2d9);
  box-shadow: 3px 3px 6px var(--shadow-dark), -3px -3px 6px var(--shadow-light);
  transition: var(--transition);
  text-decoration: none;
}
.page-link:hover,
.page-link.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 3px 3px 8px rgba(15,118,110,0.3);
}

/* ========== 侧栏 ========== */
.sidebar { }
.sidebar-widget {
  padding: 28px; margin-bottom: 28px;
}
.sidebar-widget h3 {
  font-size: 1.1rem; margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid rgba(15,118,110,0.12);
}
.sidebar-widget ul li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(139,119,101,0.08);
  font-size: 0.92rem;
}
.sidebar-widget ul li:last-child { border-bottom: none; }
.sidebar-widget ul li a {
  color: var(--text-dark); display: flex; justify-content: space-between;
}
.sidebar-widget ul li a:hover { color: var(--primary); }

/* ========== 文章列表 ========== */
.article-list { }
.article-item {
  padding: 28px; margin-bottom: 20px;
  display: flex; gap: 24px; align-items: flex-start;
  transition: var(--transition);
}
.article-item:hover { transform: translateX(4px); }
.article-date {
  min-width: 64px; text-align: center;
  padding: 12px; border-radius: var(--radius-sm);
  background: linear-gradient(145deg, rgba(15,118,110,0.08), rgba(15,118,110,0.03));
}
.date-day {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.8rem; font-weight: 800; color: var(--primary);
  line-height: 1;
}
.date-month { font-size: 0.78rem; color: var(--text-muted); }
.article-info h3 {
  font-size: 1.1rem; margin-bottom: 8px;
}
.article-info p {
  font-size: 0.9rem; color: var(--text-muted);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ========== 详情页 ========== */
.detail-header {
  text-align: center; padding: 48px 0 32px;
}
.detail-header h1 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 16px;
}
.detail-meta {
  display: flex; justify-content: center; gap: 24px;
  font-size: 0.88rem; color: var(--text-muted);
  flex-wrap: wrap;
}
.detail-body {
  padding: 40px 0 64px;
  font-size: 1.02rem; line-height: 1.9;
}
.detail-body p { margin-bottom: 20px; }
.detail-body h2, .detail-body h3 { margin: 32px 0 16px; }
.detail-nav {
  display: flex; justify-content: space-between;
  padding: 32px 0; margin-top: 40px;
  border-top: 1px solid rgba(139,119,101,0.12);
  border-bottom: 1px solid rgba(139,119,101,0.12);
}
.detail-nav a {
  font-size: 0.92rem; color: var(--text-dark);
  max-width: 45%;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.detail-nav a:hover { color: var(--primary); }

/* ========== 标签云 ========== */
.tag-cloud {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.tag-item {
  padding: 8px 18px; border-radius: 20px;
  font-size: 0.87rem; font-weight: 500;
  background: linear-gradient(145deg, #f5f0e8, #e8e2d9);
  box-shadow: 2px 2px 5px var(--shadow-dark), -2px -2px 5px var(--shadow-light);
  color: var(--text-dark);
  transition: var(--transition);
}
.tag-item:hover {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 2px 2px 8px rgba(15,118,110,0.25);
}

/* ========== 表单样式 ========== */
.form-group { margin-bottom: 24px; }
.form-group label {
  display: block; font-size: 0.92rem; font-weight: 600;
  margin-bottom: 8px; color: var(--text-dark);
}
.form-control {
  width: 100%; padding: 14px 18px;
  border: 2px solid rgba(139,119,101,0.12);
  border-radius: var(--radius-sm);
  font-size: 0.96rem; font-family: inherit;
  color: var(--text-dark);
  background: linear-gradient(145deg, #fdfdfb, #f5f0e8);
  box-shadow: inset 2px 2px 4px rgba(139,119,101,0.06);
  transition: var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: inset 2px 2px 4px rgba(139,119,101,0.06),
              0 0 0 3px rgba(15,118,110,0.1);
}
textarea.form-control { resize: vertical; min-height: 140px; }

/* ========== 关于我们 ========== */
.about-intro {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center; padding: 80px 0;
}
.about-text h2 { margin-bottom: 20px; }
.about-text p {
  font-size: 1rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 16px;
}
.about-image {
  border-radius: var(--radius-lg);
  height: 400px;
  background: linear-gradient(145deg, var(--bg-card-alt), var(--bg-card));
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; color: var(--primary); opacity: 0.2;
  box-shadow:
    8px 8px 20px var(--shadow-dark),
    -8px -8px 20px var(--shadow-light);
}
.timeline-list { padding: 40px 0; }
.timeline-item {
  display: flex; gap: 24px; padding: 24px 0;
  border-left: 3px solid var(--primary);
  padding-left: 28px; position: relative;
}
.timeline-item::before {
  content: '';
  position: absolute; left: -9px; top: 28px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(15,118,110,0.15);
}
.timeline-year {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.3rem; font-weight: 800; color: var(--primary);
  min-width: 80px;
}
.timeline-content h3 { font-size: 1.1rem; margin-bottom: 6px; }
.timeline-content p { font-size: 0.9rem; color: var(--text-muted); }

@media (max-width: 768px) {
  .about-intro { grid-template-columns: 1fr; }
  .about-image { height: 260px; }
}

/* ========== 联系我们 ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px; padding: 60px 0;
}
.contact-cards { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
  padding: 28px; display: flex; gap: 18px; align-items: flex-start;
}
.contact-card-icon {
  width: 52px; height: 52px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; flex-shrink: 0;
  background: linear-gradient(145deg, rgba(15,118,110,0.1), rgba(15,118,110,0.04));
  color: var(--primary);
}
.contact-card h4 { font-size: 1rem; margin-bottom: 4px; }
.contact-card p { font-size: 0.9rem; color: var(--text-muted); }
.map-placeholder {
  height: 360px; border-radius: var(--radius-lg);
  background: linear-gradient(145deg, var(--bg-card-alt), var(--bg-card));
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 1rem;
  box-shadow:
    inset 6px 6px 14px var(--shadow-dark),
    inset -6px -6px 14px var(--shadow-light);
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ========== 案例列表 ========== */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.case-card {
  overflow: hidden; transition: var(--transition);
}
.case-card:hover { transform: translateY(-6px); }
.case-img {
  height: 220px;
  background: linear-gradient(145deg, var(--bg-card-alt), var(--bg-card));
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; color: var(--primary); opacity: 0.2;
}
.case-body { padding: 24px; }
.case-tags { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.case-tag {
  padding: 4px 12px; border-radius: 12px;
  font-size: 0.78rem; font-weight: 600;
  background: linear-gradient(145deg, rgba(15,118,110,0.08), rgba(15,118,110,0.03));
  color: var(--primary);
}
.case-body h3 { font-size: 1.1rem; margin-bottom: 8px; }
.case-body p { font-size: 0.9rem; color: var(--text-muted); }

/* ========== 城市分站 ========== */
.city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.city-card {
  padding: 28px 20px; text-align: center;
  transition: var(--transition);
}
.city-card:hover {
  transform: translateY(-4px);
  background: linear-gradient(145deg, rgba(15,118,110,0.06), rgba(15,118,110,0.02));
}
.city-card h3 { font-size: 1.1rem; margin-bottom: 6px; }
.city-card p { font-size: 0.84rem; color: var(--text-muted); }

/* ========== 搜索页 ========== */
.search-bar-large {
  max-width: 600px; margin: 40px auto;
  position: relative;
}
.search-bar-large input {
  width: 100%; padding: 18px 24px;
  border: 2px solid rgba(139,119,101,0.15);
  border-radius: 50px;
  font-size: 1.05rem;
  background: linear-gradient(145deg, #fdfdfb, #f5f0e8);
  box-shadow:
    6px 6px 14px var(--shadow-dark),
    -6px -6px 14px var(--shadow-light);
  outline: none; transition: var(--transition);
}
.search-bar-large input:focus {
  border-color: var(--primary);
  box-shadow:
    6px 6px 14px var(--shadow-dark),
    -6px -6px 14px var(--shadow-light),
    0 0 0 3px rgba(15,118,110,0.1);
}

/* ========== 网站地图 ========== */
.sitemap-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.sitemap-list li { padding: 8px 0; }
.sitemap-list li a {
  font-size: 0.92rem; color: var(--text-dark);
  display: flex; align-items: center; gap: 8px;
}
.sitemap-list li a::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--primary); opacity: 0.5;
}

/* ========== 合作伙伴 ========== */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 24px;
}
.partner-card {
  padding: 32px 20px; text-align: center;
  transition: var(--transition);
}
.partner-card:hover { transform: scale(1.03); }
.partner-logo {
  height: 72px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; font-weight: 700; color: var(--text-muted);
  margin-bottom: 12px;
}
.partner-card p { font-size: 0.86rem; color: var(--text-muted); }

/* ========== 404 页面 ========== */
.error-page {
  min-height: 80vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 40px 20px;
}
.error-code {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(6rem, 15vw, 12rem);
  font-weight: 800;
  color: var(--primary);
  opacity: 0.1;
  line-height: 1;
}
.error-content { margin-top: -40px; }
.error-content h2 { margin-bottom: 12px; }
.error-content p { color: var(--text-muted); margin-bottom: 28px; }

/* ========== 滚动渐显动画 ========== */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-up.visible {
  opacity: 1; transform: translateY(0);
}

/* ========== 大号数字装饰 ========== */
.big-deco-num {
  font-family: 'Noto Serif SC', serif;
  font-size: 8rem; font-weight: 900;
  color: var(--primary);
  opacity: 0.04;
  position: absolute; line-height: 1;
  pointer-events: none; user-select: none;
  z-index: 0;
}

/* ========== 悬浮客服（zfkf-前缀保留）========== */
.zfkf-float{position:fixed !important;right:20px !important;bottom:120px !important;top:auto !important;left:auto !important;transform:none !important;z-index:99999 !important;display:flex !important;flex-direction:column !important;gap:10px !important}
.zfkf-item{position:relative;width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;box-shadow:0 4px 14px rgba(0,0,0,.18);transition:all .25s;cursor:pointer}
.zfkf-item:hover{transform:scale(1.08);color:#fff}
.zfkf-phone{background:#2563eb}.zfkf-wechat{background:#07c160}.zfkf-consult{background:#f59e0b}.zfkf-top{background:#334155}
.zfkf-tip{position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);white-space:nowrap;background:rgba(0,0,0,.78);color:#fff;font-size:12px;padding:5px 10px;border-radius:6px;opacity:0;pointer-events:none;transition:opacity .2s}
.zfkf-item:hover .zfkf-tip{opacity:1}
.zfkf-wechat-mask{position:fixed !important;inset:0 0 0 0 !important;background:rgba(0,0,0,.5) !important;z-index:10000 !important;display:none !important;visibility:hidden !important;align-items:center;justify-content:center}
.zfkf-wechat-mask.zfkf-show{display:flex !important;visibility:visible !important}
.zfkf-wechat-box{background:#fff;border-radius:12px;padding:24px;text-align:center;position:relative}
.zfkf-wechat-box img{width:180px;height:180px;object-fit:contain;border:1px solid #eee;border-radius:8px}
.zfkf-wechat-noimg{width:180px;height:80px;display:flex;align-items:center;justify-content:center;background:#f6f7f9;border-radius:8px;font-size:16px;color:#07c160;font-weight:600}
.zfkf-wechat-box p{margin:12px 0 0;font-size:14px;color:#333}
.zfkf-wechat-close{position:absolute;top:8px;right:12px;font-size:22px;color:#666;cursor:pointer;line-height:1}
@media (max-width:768px){.zfkf-float{right:10px;bottom:100px}.zfkf-item{width:42px;height:42px}.zfkf-tip{display:none}}

/* ========== 工具类 ========== */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }
.pt-60 { padding-top: 60px; }
.pb-60 { padding-bottom: 60px; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0);
}

/* ===== 服务卡片动态列数（svc-cols-N：N=卡片数量） ===== */
.services-grid.svc-cols-2 { grid-template-columns: repeat(2, 1fr); }.services-grid.svc-cols-3{ grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.services-grid.svc-cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 992px) {
  .services-grid.svc-cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .services-grid.svc-cols-2,
  .services-grid.svc-cols-3,
  .services-grid.svc-cols-4 { grid-template-columns: 1fr; }
}

/* ===== 导航下拉菜单（v3.7 统一补全：箭头 + 白底下拉）===== */
.nav-drop-wrap{position:relative;display:inline-block}
.nav-drop-wrap>a::after{content:"";display:inline-block;margin-left:5px;width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.65}
.nav-drop-wrap:hover>a::after{transform:rotate(225deg) translateY(-1px)}
.nav-drop{display:none;position:absolute;top:100%;left:0;min-width:180px;padding:8px 6px;background:#fff;border:1px solid #e5e7eb;border-radius:10px;box-shadow:0 12px 32px rgba(0,0,0,.12);z-index:999}
.nav-drop-wrap:hover .nav-drop,.nav-drop-wrap:focus-within .nav-drop{display:block}
.nav-drop a{display:block;padding:8px 14px;border-radius:6px;font-size:14px;color:#1f2937!important;white-space:nowrap;text-decoration:none;background:#fff!important}
.nav-drop a:hover{background:#f3f4f6!important;color:#111827!important}

/* ===== tz-rich-text typography (auto-appended) ===== */
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article)>:first-child{margin-top:0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article)>:last-child{margin-bottom:0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) p{margin:0 0 1.05em;line-height:1.9}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h1,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h2{margin:1.6em 0 .7em;line-height:1.4;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h1{font-size:1.6em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h2{font-size:1.4em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h3{margin:1.4em 0 .6em;font-size:1.2em;line-height:1.45;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h4{margin:1.2em 0 .5em;font-size:1.08em;font-weight:700}
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