/* ============================================================
   天成家政 - 全站样式表
   风格：小清新 / 浅绿色
   ============================================================ */

/* ---------- 重置与基础 ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* 主色调：抹茶绿 / 薄荷绿 */
  --primary-50:  #F1F8E9;
  --primary-100: #DCEDC8;
  --primary-200: #C5E1A5;
  --primary-300: #AED581;
  --primary-400: #9CCC65;
  --primary-500: #8BC34A;
  --primary-600: #7CB342;
  --primary-700: #689F38;
  --primary-800: #558B2F;
  --primary-900: #33691E;

  /* 辅助色：温暖的浅橙 / 米色 */
  --accent-100: #FFF3E0;
  --accent-300: #FFCC80;
  --accent-500: #FFB74D;
  --accent-600: #FFA726;

  /* 中性色 */
  --gray-50:  #FAFDF7;
  --gray-100: #F3F7EF;
  --gray-200: #E8EDE3;
  --gray-300: #D5DCD0;
  --gray-400: #AFB8A8;
  --gray-500: #8C9684;
  --gray-600: #6D7666;
  --gray-700: #4F584A;
  --gray-800: #374033;
  --gray-900: #222A1F;

  /* 间距 */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 999px;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(85, 139, 47, 0.08);
  --shadow-md: 0 4px 16px rgba(85, 139, 47, 0.10);
  --shadow-lg: 0 12px 32px rgba(85, 139, 47, 0.14);

  /* 字号 */
  --font-xs:  12px;
  --font-sm:  14px;
  --font-md:  16px;
  --font-lg:  18px;
  --font-xl:  20px;
  --font-2xl: 24px;
  --font-3xl: 32px;
  --font-4xl: 40px;
  --font-5xl: 52px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: var(--font-md);
  line-height: 1.7;
  color: var(--gray-800);
  background-color: var(--gray-50);
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-600);
}

ul, ol {
  list-style: none;
}

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

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--gray-900);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ---------- 顶部导航 ---------- */
.header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  z-index: 1000;
  transition: all 0.3s ease;
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
  background: rgba(255, 255, 255, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--primary-700);
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary-400), var(--primary-600));
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text span {
  display: block;
  font-size: var(--font-xs);
  font-weight: 400;
  color: var(--gray-500);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav a {
  font-size: var(--font-md);
  font-weight: 500;
  color: var(--gray-700);
  padding: var(--space-sm) 0;
  position: relative;
}

.nav a:hover,
.nav a.active {
  color: var(--primary-600);
}

.nav a.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-500);
  border-radius: 2px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.header-phone {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--primary-700);
}

.header-phone svg {
  width: 20px;
  height: 20px;
}

.header-phone-label {
  font-size: var(--font-xs);
  color: var(--gray-500);
  font-weight: 400;
}

.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.mobile-menu-btn:hover {
  background: var(--primary-50);
}

.mobile-menu-btn span,
.mobile-menu-btn::before,
.mobile-menu-btn::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  position: absolute;
  transition: all 0.3s ease;
}

.mobile-menu-btn {
  position: relative;
}

.mobile-menu-btn::before {
  top: 14px;
}

.mobile-menu-btn span {
  top: 50%;
  transform: translateY(-50%);
}

.mobile-menu-btn::after {
  bottom: 14px;
}

.mobile-menu-btn.open::before {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.mobile-menu-btn.open span {
  opacity: 0;
}

.mobile-menu-btn.open::after {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 28px;
  font-size: var(--font-md);
  font-weight: 500;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: #fff;
  box-shadow: 0 4px 14px rgba(107, 159, 56, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(107, 159, 56, 0.45);
  color: #fff;
}

.btn-outline {
  background: #fff;
  color: var(--primary-600);
  border: 2px solid var(--primary-200);
}

.btn-outline:hover {
  border-color: var(--primary-500);
  background: var(--primary-50);
  color: var(--primary-700);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-500), var(--accent-600));
  color: #fff;
  box-shadow: 0 4px 14px rgba(255, 167, 38, 0.35);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 167, 38, 0.45);
  color: #fff;
}

.btn-lg {
  padding: 16px 36px;
  font-size: var(--font-lg);
}

.btn-sm {
  padding: 8px 20px;
  font-size: var(--font-sm);
}

/* ---------- 分区通用 ---------- */
.section {
  padding: var(--space-3xl) 0;
}

.section-alt {
  background: var(--primary-50);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-eyebrow {
  display: inline-block;
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--primary-600);
  background: var(--primary-100);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: var(--font-4xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: var(--font-lg);
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Hero 首屏 ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #E8F5E9 0%, #F1F8E9 50%, #FFF8E1 100%);
  padding: var(--space-3xl) 0;
}

.hero::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(174, 213, 129, 0.3) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -150px;
  left: -80px;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(255, 204, 128, 0.25) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: var(--font-5xl);
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
  margin-bottom: var(--space-lg);
}

.hero-title .highlight {
  color: var(--primary-700);
  position: relative;
}

.hero-title .highlight::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 10px;
  background: var(--primary-200);
  z-index: -1;
  border-radius: 4px;
  opacity: 0.6;
}

.hero-subtitle {
  font-size: var(--font-xl);
  color: var(--gray-600);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.hero-stats {
  display: flex;
  gap: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--primary-200);
}

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

.hero-stat-num {
  font-size: var(--font-3xl);
  font-weight: 700;
  color: var(--primary-700);
  line-height: 1;
}

.hero-stat-label {
  font-size: var(--font-sm);
  color: var(--gray-500);
  margin-top: 4px;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 480px;
}

.hero-illustration {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-circle-main {
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-200), var(--primary-400));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.hero-circle-inner {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff, var(--primary-50));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.hero-circle-icon {
  width: 80px;
  height: 80px;
  color: var(--primary-600);
}

.hero-circle-text {
  font-size: var(--font-xl);
  font-weight: 600;
  color: var(--primary-700);
  text-align: center;
}

.hero-float {
  position: absolute;
  background: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  animation: float 3s ease-in-out infinite;
}

.hero-float svg {
  width: 32px;
  height: 32px;
  color: var(--primary-600);
}

.hero-float-text {
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--gray-700);
}

.hero-float-1 {
  top: 40px;
  left: 20px;
  animation-delay: 0s;
}

.hero-float-2 {
  top: 120px;
  right: 10px;
  animation-delay: 1s;
}

.hero-float-3 {
  bottom: 80px;
  left: 0;
  animation-delay: 2s;
}

.hero-leaf {
  position: absolute;
  opacity: 0.5;
}

.leaf-1 {
  top: 20px;
  right: 40px;
  width: 60px;
  color: var(--primary-400);
  animation: sway 4s ease-in-out infinite;
}

.leaf-2 {
  bottom: 40px;
  left: 60px;
  width: 50px;
  color: var(--primary-300);
  animation: sway 5s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes sway {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}

/* ---------- 快速服务入口 ---------- */
.quick-services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.quick-service-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: #fff;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  border: 1px solid var(--gray-200);
}

.quick-service-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-300);
}

.quick-service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--primary-100);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.quick-service-icon svg {
  width: 28px;
  height: 28px;
  color: var(--primary-600);
}

.quick-service-info h4 {
  font-size: var(--font-lg);
  font-weight: 600;
  margin-bottom: 2px;
  color: var(--gray-900);
}

.quick-service-info p {
  font-size: var(--font-sm);
  color: var(--gray-500);
}

/* ---------- 服务项目 ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
  border: 1px solid var(--gray-200);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-300);
}

.service-card-img {
  height: 180px;
  background: linear-gradient(135deg, var(--primary-100), var(--primary-200));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.service-card-img::before {
  content: "";
  position: absolute;
  top: -30px;
  right: -30px;
  width: 100px;
  height: 100px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
}

.service-card-img::after {
  content: "";
  position: absolute;
  bottom: -40px;
  left: -20px;
  width: 120px;
  height: 120px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
}

.service-card-img svg {
  width: 72px;
  height: 72px;
  color: #fff;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.service-card-body {
  padding: var(--space-lg);
}

.service-card-title {
  font-size: var(--font-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--gray-900);
}

.service-card-desc {
  font-size: var(--font-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.service-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--space-md);
}

.service-tag {
  font-size: var(--font-xs);
  padding: 3px 10px;
  background: var(--primary-50);
  color: var(--primary-700);
  border-radius: var(--radius-full);
}

.service-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--gray-100);
}

.service-card-price {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--accent-600);
}

.service-card-price span {
  font-size: var(--font-xs);
  font-weight: 400;
  color: var(--gray-500);
}

/* ---------- 六大优势 ---------- */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.advantage-item {
  background: #fff;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--gray-200);
}

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

.advantage-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-200), var(--primary-400));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.advantage-icon svg {
  width: 36px;
  height: 36px;
  color: #fff;
}

.advantage-title {
  font-size: var(--font-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--gray-900);
}

.advantage-desc {
  font-size: var(--font-sm);
  color: var(--gray-500);
  line-height: 1.7;
}

/* ---------- 服务流程 ---------- */
.steps-wrapper {
  position: relative;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
}

.step-item {
  text-align: center;
  position: relative;
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: #fff;
  font-size: var(--font-2xl);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(107, 159, 56, 0.3);
}

.step-item:not(:last-child) .step-number::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 100%;
  width: calc(100% + var(--space-lg));
  height: 2px;
  background: var(--primary-200);
  z-index: 1;
}

.step-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--primary-200);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.step-icon svg {
  width: 28px;
  height: 28px;
  color: var(--primary-600);
}

.step-title {
  font-size: var(--font-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--gray-900);
}

.step-desc {
  font-size: var(--font-sm);
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---------- 特色服务 ---------- */
.featured-section {
  background: linear-gradient(135deg, var(--primary-50) 0%, #E8F5E9 100%);
  position: relative;
  overflow: hidden;
}

.featured-section::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 204, 128, 0.2), transparent 70%);
  border-radius: 50%;
}

.featured-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.featured-image {
  height: 400px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--primary-300), var(--primary-500));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.featured-image svg {
  width: 160px;
  height: 160px;
  color: #fff;
  opacity: 0.9;
}

.featured-content .section-header {
  text-align: left;
  margin-bottom: var(--space-lg);
}

.featured-content .section-subtitle {
  margin: 0;
  text-align: left;
}

.featured-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.featured-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  font-size: var(--font-md);
  color: var(--gray-700);
}

.featured-list svg {
  width: 24px;
  height: 24px;
  color: var(--primary-600);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ---------- 客户评价 ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.testimonial-card {
  background: #fff;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  position: relative;
  transition: all 0.3s ease;
}

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

.testimonial-quote {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 36px;
  height: 36px;
  opacity: 0.15;
  color: var(--primary-500);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-md);
}

.testimonial-stars svg {
  width: 18px;
  height: 18px;
  color: var(--accent-500);
  fill: currentColor;
}

.testimonial-text {
  font-size: var(--font-md);
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-200), var(--primary-400));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 600;
  font-size: var(--font-lg);
}

.testimonial-name {
  font-weight: 600;
  color: var(--gray-900);
  font-size: var(--font-md);
}

.testimonial-meta {
  font-size: var(--font-sm);
  color: var(--gray-500);
}

/* ---------- 新闻资讯 ---------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.news-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
  cursor: pointer;
}

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

.news-card-img {
  height: 180px;
  background: linear-gradient(135deg, var(--primary-100), var(--primary-300));
  display: flex;
  align-items: center;
  justify-content: center;
}

.news-card-img svg {
  width: 56px;
  height: 56px;
  color: rgba(255, 255, 255, 0.8);
}

.news-card-body {
  padding: var(--space-lg);
}

.news-card-date {
  font-size: var(--font-xs);
  color: var(--gray-500);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: 6px;
}

.news-card-title {
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-sm);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-excerpt {
  font-size: var(--font-sm);
  color: var(--gray-500);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- CTA 行动号召 ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
  position: relative;
  overflow: hidden;
  color: #fff;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.cta-section::after {
  content: "";
  position: absolute;
  bottom: -60%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.cta-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: var(--font-4xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: #fff;
}

.cta-subtitle {
  font-size: var(--font-lg);
  opacity: 0.9;
  margin-bottom: var(--space-xl);
}

.cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
}

.cta-phone {
  margin-top: var(--space-lg);
  font-size: var(--font-2xl);
  font-weight: 700;
}

/* ---------- 页脚 ---------- */
.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: var(--space-2xl) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: var(--space-md);
}

.footer-brand .logo-icon {
  background: linear-gradient(135deg, var(--primary-400), var(--primary-600));
}

.footer-brand-desc {
  font-size: var(--font-sm);
  color: var(--gray-400);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.footer-slogan {
  font-size: var(--font-sm);
  color: var(--primary-300);
  font-style: italic;
}

.footer h4 {
  color: #fff;
  font-size: var(--font-lg);
  margin-bottom: var(--space-lg);
  font-weight: 600;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  color: var(--gray-400);
  font-size: var(--font-sm);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--primary-300);
}

.footer-contact p {
  font-size: var(--font-sm);
  color: var(--gray-400);
  margin-bottom: var(--space-sm);
  line-height: 1.7;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.footer-contact svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 4px;
  color: var(--primary-400);
}

.footer-bottom {
  padding: var(--space-lg) 0;
  text-align: center;
  font-size: var(--font-sm);
  color: var(--gray-500);
}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar {
  background: var(--primary-50);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--primary-100);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-sm);
  color: var(--gray-500);
}

.breadcrumb a {
  color: var(--primary-600);
}

.breadcrumb a:hover {
  color: var(--primary-700);
}

.breadcrumb svg {
  width: 14px;
  height: 14px;
  color: var(--gray-400);
}

.breadcrumb .current {
  color: var(--gray-700);
}

/* ---------- 页面标题区 ---------- */
.page-header {
  background: linear-gradient(135deg, #E8F5E9 0%, #F1F8E9 100%);
  padding: var(--space-2xl) 0;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(174, 213, 129, 0.3), transparent 70%);
  border-radius: 50%;
}

.page-header-inner {
  position: relative;
  z-index: 1;
}

.page-title {
  font-size: var(--font-4xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-sm);
}

.page-subtitle {
  font-size: var(--font-lg);
  color: var(--gray-600);
}

/* ---------- 列表页布局 ---------- */
.page-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-xl);
  padding: var(--space-2xl) 0;
}

/* ---------- 侧边栏 ---------- */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.sidebar-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

.sidebar-card-title {
  font-size: var(--font-lg);
  font-weight: 600;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-card-title svg {
  width: 20px;
  height: 20px;
  color: var(--primary-600);
}

.category-menu {
  padding: var(--space-sm);
}

.category-menu li a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px var(--space-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-md);
  color: var(--gray-700);
  transition: all 0.2s;
}

.category-menu li a:hover,
.category-menu li a.active {
  background: var(--primary-50);
  color: var(--primary-700);
}

.category-menu li a svg {
  width: 18px;
  height: 18px;
  color: var(--primary-500);
}

.sidebar-phone-card {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: #fff;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
}

.sidebar-phone-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.sidebar-phone-icon svg {
  width: 28px;
  height: 28px;
  color: #fff;
}

.sidebar-phone-text {
  font-size: var(--font-sm);
  opacity: 0.9;
  margin-bottom: 4px;
}

.sidebar-phone-number {
  font-size: var(--font-2xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.sidebar-phone-hint {
  font-size: var(--font-xs);
  opacity: 0.7;
}

.hot-list li {
  padding: 10px var(--space-lg);
  border-bottom: 1px solid var(--gray-100);
}

.hot-list li:last-child {
  border-bottom: none;
}

.hot-list li a {
  font-size: var(--font-sm);
  color: var(--gray-700);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hot-list li a:hover {
  color: var(--primary-600);
}

/* ---------- 服务网格（列表页） ---------- */
.service-list-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

/* ---------- 分页 ---------- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: var(--space-xl);
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-sm);
  color: var(--gray-600);
  border: 1px solid var(--gray-200);
  background: #fff;
  transition: all 0.2s;
}

.pagination a:hover {
  border-color: var(--primary-400);
  color: var(--primary-600);
}

.pagination .active {
  background: var(--primary-500);
  border-color: var(--primary-500);
  color: #fff;
}

/* ---------- 服务详情 ---------- */
.service-detail-hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.service-detail-image {
  height: 400px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary-200), var(--primary-400));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.service-detail-image svg {
  width: 140px;
  height: 140px;
  color: #fff;
}

.service-detail-info {
  background: #fff;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
}

.service-detail-name {
  font-size: var(--font-3xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--gray-900);
}

.service-detail-rating {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.service-detail-rating .stars {
  display: flex;
  gap: 2px;
}

.service-detail-rating .stars svg {
  width: 18px;
  height: 18px;
  color: var(--accent-500);
  fill: currentColor;
}

.service-detail-rating-text {
  font-size: var(--font-sm);
  color: var(--gray-500);
}

.service-detail-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
  margin-bottom: var(--space-lg);
}

.service-detail-price .price {
  font-size: var(--font-4xl);
  font-weight: 700;
  color: var(--accent-600);
}

.service-detail-price .unit {
  font-size: var(--font-md);
  color: var(--gray-500);
}

.service-detail-desc {
  font-size: var(--font-md);
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  flex: 1;
}

.service-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  font-size: var(--font-sm);
  color: var(--gray-500);
}

.service-detail-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.service-detail-meta svg {
  width: 16px;
  height: 16px;
  color: var(--primary-500);
}

.service-detail-buttons {
  display: flex;
  gap: var(--space-md);
}

/* ---------- Tab 切换 ---------- */
.tabs-wrapper {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  margin-bottom: var(--space-2xl);
}

.tabs-nav {
  display: flex;
  border-bottom: 1px solid var(--gray-200);
  background: var(--gray-50);
  padding: 0 var(--space-lg);
  overflow-x: auto;
}

.tab-btn {
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-md);
  font-weight: 500;
  color: var(--gray-600);
  border: none;
  background: none;
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  transition: color 0.2s;
}

.tab-btn:hover {
  color: var(--primary-600);
}

.tab-btn.active {
  color: var(--primary-600);
}

.tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: var(--space-md);
  right: var(--space-md);
  height: 3px;
  background: var(--primary-500);
  border-radius: 2px 2px 0 0;
}

.tab-content {
  padding: var(--space-xl);
  display: none;
}

.tab-content.active {
  display: block;
}

.tab-content h3 {
  font-size: var(--font-xl);
  margin-bottom: var(--space-md);
  color: var(--gray-900);
}

.tab-content p {
  margin-bottom: var(--space-md);
  line-height: 1.8;
  color: var(--gray-700);
}

.tab-content ul {
  margin-bottom: var(--space-md);
}

.tab-content ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 8px;
  line-height: 1.7;
  color: var(--gray-700);
}

.tab-content ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-400);
}

.faq-item {
  border-bottom: 1px solid var(--gray-100);
  padding: var(--space-md) 0;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.faq-question::before {
  content: "Q";
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary-500);
  color: #fff;
  font-size: var(--font-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.faq-answer {
  color: var(--gray-600);
  padding-left: 32px;
  line-height: 1.7;
}

/* ---------- 相关推荐 ---------- */
.related-section {
  margin-bottom: var(--space-2xl);
}

.related-section h2 {
  font-size: var(--font-2xl);
  margin-bottom: var(--space-lg);
  color: var(--gray-900);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.related-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}

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

.related-card-img {
  height: 120px;
  background: linear-gradient(135deg, var(--primary-100), var(--primary-300));
  display: flex;
  align-items: center;
  justify-content: center;
}

.related-card-img svg {
  width: 40px;
  height: 40px;
  color: #fff;
}

.related-card-body {
  padding: var(--space-md);
  text-align: center;
}

.related-card-title {
  font-size: var(--font-md);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.related-card-price {
  font-size: var(--font-sm);
  color: var(--accent-600);
  font-weight: 600;
}

/* ---------- 关于我们 ---------- */
.about-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-image {
  height: 400px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--primary-200), var(--primary-400));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.about-image svg {
  width: 140px;
  height: 140px;
  color: #fff;
  opacity: 0.9;
}

.about-content h2 {
  font-size: var(--font-3xl);
  margin-bottom: var(--space-lg);
  color: var(--gray-900);
}

.about-content p {
  font-size: var(--font-md);
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: var(--space-md);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--gray-200);
}

.about-stat-num {
  font-size: var(--font-3xl);
  font-weight: 700;
  color: var(--primary-700);
  line-height: 1;
}

.about-stat-label {
  font-size: var(--font-sm);
  color: var(--gray-500);
  margin-top: 4px;
}

/* ---------- 发展历程时间轴 ---------- */
.timeline-section {
  background: var(--primary-50);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  background: var(--primary-200);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: var(--space-lg) var(--space-xl);
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 32px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-500);
  border: 4px solid #fff;
  box-shadow: 0 2px 8px rgba(107, 159, 56, 0.3);
  z-index: 2;
}

.timeline-item:nth-child(odd)::before {
  right: -10px;
}

.timeline-item:nth-child(even)::before {
  left: -10px;
}

.timeline-year {
  font-size: var(--font-2xl);
  font-weight: 700;
  color: var(--primary-600);
  margin-bottom: var(--space-sm);
}

.timeline-content {
  background: #fff;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.timeline-content h4 {
  font-size: var(--font-lg);
  margin-bottom: 6px;
  color: var(--gray-900);
}

.timeline-content p {
  font-size: var(--font-sm);
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---------- 团队展示 ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.team-card {
  text-align: center;
}

.team-avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-200), var(--primary-400));
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 4px solid #fff;
  box-shadow: var(--shadow-md);
}

.team-avatar svg {
  width: 60px;
  height: 60px;
  color: #fff;
}

.team-name {
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--gray-900);
}

.team-role {
  font-size: var(--font-sm);
  color: var(--primary-600);
  margin-bottom: var(--space-sm);
}

.team-desc {
  font-size: var(--font-xs);
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---------- 企业文化 ---------- */
.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.culture-card {
  background: #fff;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}

.culture-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-300);
}

.culture-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--primary-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.culture-icon svg {
  width: 40px;
  height: 40px;
  color: var(--primary-600);
}

.culture-title {
  font-size: var(--font-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--gray-900);
}

.culture-desc {
  font-size: var(--font-sm);
  color: var(--gray-500);
  line-height: 1.7;
}

/* ---------- 联系信息 ---------- */
.contact-section {
  background: var(--primary-50);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-info-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.contact-info-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.contact-info-icon svg {
  width: 28px;
  height: 28px;
  color: var(--primary-600);
}

.contact-info-text h4 {
  font-size: var(--font-lg);
  margin-bottom: 4px;
  color: var(--gray-900);
}

.contact-info-text p {
  font-size: var(--font-md);
  color: var(--gray-600);
}

.contact-map {
  height: 320px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-md);
  color: var(--gray-500);
}

.contact-map svg {
  width: 48px;
  height: 48px;
  color: var(--primary-400);
}

/* ---------- 新闻列表页 ---------- */
.news-page-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--space-xl);
  padding: var(--space-2xl) 0;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.news-item {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-lg);
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}

.news-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-300);
}

.news-item-img {
  height: 100%;
  min-height: 200px;
  background: linear-gradient(135deg, var(--primary-100), var(--primary-300));
  display: flex;
  align-items: center;
  justify-content: center;
}

.news-item-img svg {
  width: 64px;
  height: 64px;
  color: rgba(255, 255, 255, 0.8);
}

.news-item-content {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-item-title {
  font-size: var(--font-xl);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.news-item-meta {
  display: flex;
  gap: var(--space-md);
  font-size: var(--font-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-sm);
}

.news-item-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.news-item-meta svg {
  width: 14px;
  height: 14px;
}

.news-item-excerpt {
  font-size: var(--font-md);
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-item-more {
  color: var(--primary-600);
  font-size: var(--font-sm);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.news-item-more:hover {
  color: var(--primary-700);
}

.news-item-more svg {
  width: 14px;
  height: 14px;
}

/* ---------- 回到顶部 ---------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-500);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
  z-index: 999;
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-600);
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

/* ---------- 响应式设计 ---------- */
@media (max-width: 1024px) {
  :root {
    --font-5xl: 40px;
    --font-4xl: 32px;
    --font-3xl: 26px;
  }

  .services-grid,
  .advantages-grid,
  .testimonials-grid,
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .page-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    order: 2;
  }

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

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

  .service-detail-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --font-5xl: 32px;
    --font-4xl: 28px;
    --font-3xl: 22px;
    --font-2xl: 20px;
    --space-3xl: 56px;
    --space-2xl: 40px;
  }

  .nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: var(--space-md) var(--space-lg);
    gap: 0;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--gray-100);
  }

  .nav a:last-child {
    border-bottom: none;
  }

  .nav a.active::after {
    display: none;
  }

  .header-phone-label {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    height: 360px;
  }

  .hero-circle-main {
    width: 280px;
    height: 280px;
  }

  .hero-circle-inner {
    width: 220px;
    height: 220px;
  }

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

  .services-grid,
  .advantages-grid,
  .testimonials-grid,
  .news-grid,
  .culture-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .step-item:not(:last-child) .step-number::after {
    display: none;
  }

  .featured-inner {
    grid-template-columns: 1fr;
  }

  .featured-content .section-header {
    text-align: center;
  }

  .featured-content .section-subtitle {
    text-align: center;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-contact p {
    justify-content: center;
  }

  .about-section {
    grid-template-columns: 1fr;
  }

  .about-image {
    height: 280px;
    order: -1;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    width: 100%;
    left: 0 !important;
    text-align: left !important;
    padding-left: 50px;
    padding-right: var(--space-md);
  }

  .timeline-item::before {
    left: 10px !important;
    right: auto !important;
  }

  .service-list-grid {
    grid-template-columns: 1fr;
  }

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

  .news-item-img {
    min-height: 180px;
  }

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

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

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

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 480px) {
  :root {
    --font-5xl: 28px;
    --font-4xl: 24px;
  }

  .header-phone {
    font-size: var(--font-md);
  }

  .quick-services {
    grid-template-columns: 1fr;
  }

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

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

  .service-detail-buttons {
    flex-direction: column;
  }

  .btn-lg {
    padding: 14px 28px;
    font-size: var(--font-md);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    gap: var(--space-lg);
  }
}