/**
 * 驰安达汽车销售服务有限公司 — 主样式表
 * 蓝白活力主题：白底 + 活力蓝 #2563EB + 深灰文字 + 橙色点缀
 * 大圆角卡片 + 大留白 + 购车指南杂志风格
 * 纯原生 CSS，响应式断点 768px
 */

/* Google Fonts — Inter(Latin) + Noto Sans SC(中文) */


/* ============================================================
   CSS 变量体系
   ============================================================ */
:root {
  /* 主色系 — 活力蓝 */
  --blue: #2563EB;
  --blue-dark: #1D4ED8;
  --blue-light: #DBEAFE;
  --blue-50: #EFF6FF;
  --blue-100: #DBEAFE;
  --blue-600: #2563EB;
  --blue-700: #1D4ED8;

  /* 点缀色 */
  --orange: #F97316;
  --orange-light: #FFF7ED;
  --green: #10B981;
  --green-light: #ECFDF5;

  /* 中性色 */
  --white: #FFFFFF;
  --bg: #F8FAFC;
  --bg-warm: #F1F5F9;
  --text: #1E293B;
  --text-secondary: #64748B;
  --text-muted: #94A3B8;
  --border: #E2E8F0;
  --border-light: #F1F5F9;

  /* 深色（Footer用） */
  --dark: #0F172A;
  --dark-800: #1E293B;

  /* 圆角 — 大圆角亲和力 */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 24px;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.06), 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.1);
  --shadow-blue: 0 4px 16px rgba(37, 99, 235, 0.12);

  /* 间距 */
  --section-py: 88px;
  --container: 1200px;
  --header-h: 76px;

  /* 过渡 */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --fast: 150ms;
  --normal: 300ms;
  --slow: 500ms;

  /* 字体 — Noto Sans SC(中文) + Inter(拉丁/数字) */
  --font: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-number: 'Inter', 'SF Mono', 'DIN', monospace;
}

/* ============================================================
   全局重置 & 基础
   ============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  background: var(--white);
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(37, 99, 235, 0.15); color: var(--blue-dark); }

/* 滚动条 */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

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

input, textarea, select, button {
  font-family: inherit;
  font-size: inherit;
}

/* ============================================================
   排版
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font);
  color: var(--text);
  font-weight: 700;
  line-height: 1.35;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--blue);
  background: var(--blue-light);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

/* ============================================================
   布局容器
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-py) 0;
}

.section--gray {
  background: var(--bg);
}

.section--blue {
  background: var(--blue);
  color: var(--white);
}

/* ============================================================
   按钮
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--normal) var(--ease);
  white-space: nowrap;
  line-height: 1.4;
}

.btn--primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.btn--primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}

.btn--outline:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--white {
  background: var(--white);
  color: var(--blue);
  border-color: var(--white);
}

.btn--white:hover {
  background: var(--blue-light);
  border-color: var(--blue-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.3);
}

.btn--ghost {
  background: transparent;
  color: var(--blue);
  border-color: transparent;
  padding: 8px 16px;
}

.btn--ghost:hover {
  background: var(--blue-50);
}

.btn--lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* 脉冲动画按钮 */
.btn--pulse {
  animation: btnPulse 2s ease-in-out infinite;
}

@keyframes btnPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4); }
  50% { box-shadow: 0 0 0 14px rgba(37, 99, 235, 0); }
}

/* ============================================================
   Header 头部 — 白色实底 + 滚动阴影
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: box-shadow var(--normal) var(--ease);
}

.header.scrolled {
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.08);
}

.header__inner {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  gap: 10px;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.header__logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--white);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.header__logo-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.header__logo-sub {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--blue);
  font-weight: 500;
}

/* 主导航 */
.header__nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 32px;
}

.header__nav-link {
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: all var(--fast) var(--ease);
  white-space: nowrap;
}

.header__nav-link:hover,
.header__nav-link.active {
  color: var(--blue);
  background: var(--blue-50);
}

.header__nav-arrow {
  font-size: 0.55rem;
  margin-left: 2px;
  transition: transform var(--fast);
}

.header__nav-item:hover .header__nav-arrow {
  transform: rotate(180deg);
}

/* 导航下拉 (★ 13.3 z-index) */
.header__nav-item {
  position: relative;
}

.header__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 160px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--normal) var(--ease);
  z-index: 60;
}

.header__nav-item:hover .header__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header__dropdown a {
  display: block;
  padding: 10px 16px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: all var(--fast);
}

.header__dropdown a:hover {
  background: var(--blue-50);
  color: var(--blue);
}

/* 右侧操作区 */
.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.header__phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  padding: 8px 12px;
  border-radius: 8px;
  transition: all var(--fast);
}

.header__phone i {
  color: var(--blue);
  font-size: 1rem;
}

.header__phone:hover {
  background: var(--blue-50);
}

.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--white);
  background: var(--blue);
  border-radius: 50px;
  transition: all var(--normal) var(--ease);
  white-space: nowrap;
}

.header__cta:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}

/* ============================================================
   汉堡菜单 (★ 13.4: 独立于 header__actions)
   ============================================================ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 110;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--normal) var(--ease);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 移动端侧滑菜单 */
.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 300px;
  max-width: 85vw;
  background: var(--white);
  z-index: 105;
  transform: translateX(100%);
  transition: transform var(--normal) var(--ease);
  overflow-y: auto;
  box-shadow: -4px 0 30px rgba(0, 0, 0, 0.1);
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav__inner {
  padding: 24px 20px;
}

.mobile-nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
}

.mobile-nav__brand-name {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.mobile-nav__brand-sub {
  display: block;
  font-size: 0.7rem;
  color: var(--blue);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.mobile-nav__link {
  display: block;
  padding: 13px 12px;
  font-size: 0.95rem;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: all var(--fast);
}

.mobile-nav__link:hover {
  background: var(--blue-50);
  color: var(--blue);
}

.mobile-nav__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.mobile-nav__toggle-btn {
  padding: 8px 12px;
  cursor: pointer;
  color: var(--text-muted);
  transition: transform var(--fast);
}

.mobile-nav__toggle-btn.open {
  transform: rotate(180deg);
}

.mobile-nav__sub {
  display: none;
  padding-left: 16px;
  margin-bottom: 4px;
}

.mobile-nav__sub.open {
  display: block;
}

.mobile-nav__sub a {
  display: block;
  padding: 10px 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--fast);
}

.mobile-nav__sub a:hover {
  background: var(--blue-50);
  color: var(--blue);
}

.mobile-nav__cta {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
}

.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  z-index: 104;
  opacity: 0;
  visibility: hidden;
  transition: all var(--normal);
}

.mobile-nav__overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ============================================================
   Hero Banner 区
   ============================================================ */
.hero {
  position: relative;
  width: 100%;
  height: 580px;
  min-height: 480px;
  overflow: hidden;
  margin-top: var(--header-h);
  background: var(--dark);
}

.hero-swiper {
  width: 100%;
  height: 100%;
}

.hero__slide {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.hero__slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,23,42,0.35) 0%, rgba(15,23,42,0.55) 100%);
}

.hero__content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 10;
  width: 90%;
  max-width: 720px;
}

.hero__title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.3);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 32px;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.2);
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__actions .btn--white {
  border-color: var(--white);
  color: var(--text);
}

.hero__actions .btn--white:hover {
  background: var(--white);
  border-color: var(--white);
  color: var(--blue);
}

.hero .swiper-pagination {
  bottom: 32px !important;
}

.hero .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: rgba(255, 255, 255, 0.5);
  opacity: 1;
}

.hero .swiper-pagination-bullet-active {
  background: var(--white);
  width: 28px;
  border-radius: 5px;
}

/* ============================================================
   内页 Banner
   ============================================================ */
.inner-banner {
  position: relative;
  height: 300px;
  overflow: hidden;
  margin-top: var(--header-h);
  background: var(--dark);
}

.inner-banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.inner-banner__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,23,42,0.55) 0%, rgba(15,23,42,0.7) 100%);
}

.inner-banner__content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 2;
}

.inner-banner__title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.inner-banner__subtitle {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
}

/* 面包屑 */
.breadcrumb-bar {
  background: var(--bg);
  border-bottom: 1px solid var(--border-light);
  padding: 12px 0;
}

.breadcrumb {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-secondary);
}

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

.breadcrumb i {
  margin: 0 8px;
  font-size: 0.6rem;
}

/* ============================================================
   数据看板 Stats
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 32px 24px;
  border-right: 1px solid var(--border-light);
}

.stat-item:last-child {
  border-right: none;
}

.stat-item__icon {
  font-size: 2rem;
  color: var(--blue);
  margin-bottom: 12px;
}

.stat-item__number {
  font-family: var(--font-number);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1.2;
  margin-bottom: 6px;
}

.stat-item__label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ============================================================
   品牌Logo墙
   ============================================================ */
.brand-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
  align-items: center;
}

.brand-wall__item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  aspect-ratio: 3/2;
  transition: all var(--normal) var(--ease);
  cursor: pointer;
}

.brand-wall__item:hover {
  border-color: var(--blue-light);
  box-shadow: var(--shadow-blue);
  transform: translateY(-4px);
}

.brand-wall__item img {
  max-width: 80%;
  max-height: 60px;
  object-fit: contain;
  filter: grayscale(20%);
  transition: filter var(--normal);
}

.brand-wall__item:hover img {
  filter: grayscale(0%);
}

.brand-wall__item span {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: color var(--normal);
}

.brand-wall__item:hover span {
  color: var(--text);
}

/* ============================================================
   卡片系统（通用）
   ============================================================ */
.card {
  display: block;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--normal) var(--ease);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-light);
}

.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--bg);
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--slow) var(--ease);
}

.card:hover .card__image img {
  transform: scale(1.05);
}

.card__body {
  padding: 20px;
}

.card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blue);
  background: var(--blue-50);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
}

.card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}

.card__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.card__meta i { color: var(--blue); margin-right: 4px; }

.card__price {
  font-family: var(--font-number);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--orange);
  margin-top: 10px;
}

.card__price::before {
  content: '¥';
  font-size: 0.8rem;
}

/* 列表网格 */
.list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ============================================================
   服务卡片
   ============================================================ */
.services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  text-align: center;
  padding: 36px 24px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all var(--normal) var(--ease);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-light);
}

.service-card__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: var(--blue-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--blue);
  transition: all var(--normal) var(--ease);
}

.service-card:hover .service-card__icon {
  background: var(--blue);
  color: var(--white);
  transform: scale(1.1);
}

.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.service-card__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   分类卡片（车型分类）
   ============================================================ */
.categories {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 32px 20px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all var(--normal) var(--ease);
  text-align: center;
}

.category-card:hover {
  background: var(--blue);
  border-color: var(--blue);
  transform: translateY(-6px);
  box-shadow: var(--shadow-blue);
}

.category-card__icon {
  font-size: 2rem;
  color: var(--blue);
  transition: color var(--normal);
}

.category-card:hover .category-card__icon { color: var(--white); }

.category-card__name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  transition: color var(--normal);
}

.category-card:hover .category-card__name { color: var(--white); }

.category-card__count {
  font-size: 0.78rem;
  color: var(--text-muted);
  transition: color var(--normal);
}

.category-card:hover .category-card__count { color: rgba(255,255,255,0.7); }

/* ============================================================
   案例卡片
   ============================================================ */
.case-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--normal) var(--ease);
}

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

.case-card__image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg);
}

.case-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--slow) var(--ease);
}

.case-card:hover .case-card__image img {
  transform: scale(1.05);
}

.case-card__body {
  padding: 20px;
}

.case-card__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.case-card__model {
  font-size: 0.85rem;
  color: var(--blue);
  font-weight: 500;
  margin-bottom: 8px;
}

.case-card__quote {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.6;
  position: relative;
  padding-left: 14px;
  border-left: 3px solid var(--blue-light);
}

/* ============================================================
   展厅实景轮播
   ============================================================ */
.showroom-swiper {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.showroom-swiper .swiper-slide {
  aspect-ratio: 16/9;
}

.showroom-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* ============================================================
   新闻列表
   ============================================================ */
.news-item {
  display: flex;
  gap: 24px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all var(--normal) var(--ease);
  margin-bottom: 16px;
}

.news-item:hover {
  box-shadow: var(--shadow);
  border-color: var(--blue-light);
  transform: translateX(4px);
}

.news-item__image {
  width: 260px;
  flex-shrink: 0;
  aspect-ratio: 16/10;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
}

.news-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--slow);
}

.news-item:hover .news-item__image img {
  transform: scale(1.05);
}

.news-item__info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-item__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.news-item__date {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.news-item__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

/* ============================================================
   CTA 区
   ============================================================ */
.cta-section {
  background: var(--blue);
  padding: 64px 0;
  text-align: center;
}

.cta-section__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}

.cta-section .section-subtitle {
  color: rgba(255,255,255,0.8);
  margin: 0 auto 32px;
}

.cta-section__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   Footer 底部
   ============================================================ */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.65);
}

.footer__main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 64px 24px 40px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.2fr;
  gap: 40px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer__brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--white);
}

.footer__brand-name {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}

.footer__brand-sub {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--blue);
  font-weight: 500;
}

.footer__desc {
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 320px;
}

.footer__social {
  display: flex;
  gap: 10px;
}

.footer__social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--fast);
}

.footer__social a:hover {
  background: var(--blue);
  color: var(--white);
}

.footer__col-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer__col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--blue);
  border-radius: 1px;
}

.footer__links li {
  margin-bottom: 10px;
}

.footer__links a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
  transition: all var(--fast);
}

.footer__links a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__contact-item {
  display: flex;
  gap: 10px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.footer__contact-item i {
  color: var(--blue);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer__qrcode-box {
  width: 120px;
  height: 120px;
  background: var(--white);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 10px;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-align: center;
}

.footer__qrcode-box i {
  font-size: 2.5rem;
  color: var(--green);
}

.footer__contact-text {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* 友情链接 */
.footer__friends {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.footer__friends-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
  white-space: nowrap;
  padding-top: 2px;
}

.footer__friends-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer__friends-list a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
  transition: color var(--fast);
}

.footer__friends-list a:hover {
  color: var(--blue);
}

/* 底部版权 */
.footer__bottom {
  background: rgba(0, 0, 0, 0.3);
  padding: 20px 24px;
}

.footer__bottom-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer__bottom-links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.footer__bottom-links a {
  color: rgba(255, 255, 255, 0.4);
}

.footer__bottom-links a:hover {
  color: rgba(255, 255, 255, 0.7);
}

.footer__sep {
  color: rgba(255, 255, 255, 0.15);
}

/* ============================================================
   返回顶部 & 在线客服
   ============================================================ */
.back-top {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 50;
  font-size: 1rem;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  transition: all var(--normal);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
}

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

.back-top:hover {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.online-service {
  position: fixed;
  bottom: 32px;
  right: 24px;
  width: 54px;
  height: 54px;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  z-index: 50;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
  transition: all var(--normal);
  animation: serviceFloat 3s ease-in-out infinite;
}

.online-service:hover {
  background: var(--blue-dark);
  transform: scale(1.1);
}

@keyframes serviceFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ============================================================
   内页布局
   ============================================================ */
.page-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  padding: 48px 0;
}

/* 侧边栏 */
.sidebar {
  flex-shrink: 0;
}

.sidebar__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  padding: 20px;
  background: var(--blue);
  color: var(--white);
  border-radius: var(--radius) var(--radius) 0 0;
}

.sidebar__nav {
  border: 1px solid var(--border-light);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  overflow: hidden;
}

.sidebar__nav a {
  display: block;
  padding: 14px 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--fast);
}

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

.sidebar__nav a:hover,
.sidebar__nav a.active {
  background: var(--blue-50);
  color: var(--blue);
  font-weight: 600;
}

/* 子栏目过滤栏 */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 0;
}

.filter-bar a {
  padding: 8px 20px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 50px;
  transition: all var(--fast);
}

.filter-bar a:hover,
.filter-bar a.active {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

/* ============================================================
   详情页
   ============================================================ */
.detail {
  padding: 48px 0;
}

.detail__header {
  margin-bottom: 24px;
}

.detail__title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.detail__meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.detail__meta-row i {
  color: var(--blue);
  margin-right: 4px;
}

/* 参数卡片 */
.detail__params {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.detail__param {
  text-align: center;
  padding: 20px 16px;
  background: var(--bg);
  border-radius: var(--radius);
}

.detail__param-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.detail__param-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

/* Tab 切换 */
.detail__tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--border-light);
  margin-bottom: 32px;
}

.detail__tab {
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  border: none;
  background: none;
  cursor: pointer;
  position: relative;
  transition: color var(--fast);
}

.detail__tab.active {
  color: var(--blue);
}

.detail__tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--blue);
}

.detail__tab-panel {
  display: none;
}

.detail__tab-panel.active {
  display: block;
}

/* 详情正文 */
.detail__body {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--text-secondary);
}

.detail__body img {
  max-width: 100%;
  border-radius: var(--radius);
  margin: 16px 0;
}

.detail__body table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}

.detail__body table td,
.detail__body table th {
  padding: 10px 14px;
  border: 1px solid var(--border);
  font-size: 0.9rem;
}

.detail__body table th {
  background: var(--bg);
  font-weight: 600;
  color: var(--text);
}

/* 上下篇 */
.detail__pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  margin-top: 40px;
  border-top: 1px solid var(--border-light);
  gap: 16px;
  font-size: 0.9rem;
}

.detail__pager a,
.detail__pager span {
  color: var(--text-secondary);
  transition: color var(--fast);
}

.detail__pager a:hover {
  color: var(--blue);
}

/* 推荐卡片 */
.related-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 40px;
  margin-bottom: 20px;
}

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

/* ============================================================
   品牌专区页
   ============================================================ */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.brand-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: all var(--normal) var(--ease);
}

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

.brand-card__logo {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.brand-card__logo span {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.05em;
}

.brand-card__name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.brand-card__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   购车服务页
   ============================================================ */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 48px 0;
}

.service-detail__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.service-detail__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   预约看车表单
   ============================================================ */
.booking-form {
  max-width: 640px;
  margin: 0 auto;
  padding: 48px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group .required {
  color: #EF4444;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--text);
  transition: all var(--fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-control::placeholder {
  color: var(--text-muted);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394A3B8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

/* ============================================================
   联系我们
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info__item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg);
  border-radius: var(--radius);
  margin-bottom: 16px;
  transition: all var(--normal);
}

.contact-info__item:hover {
  background: var(--blue-50);
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  background: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-info__label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-info__value {
  font-weight: 600;
  color: var(--text);
}

.contact-form-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
}

/* ============================================================
   搜索
   ============================================================ */
.search-box {
  text-align: center;
  padding: 32px 0;
}

.search-form-row {
  display: flex;
  gap: 12px;
  max-width: 560px;
  margin: 0 auto;
}

.search-input-wrap {
  flex: 1;
  position: relative;
}

.search-input-wrap i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
}

.search-input-wrap input {
  width: 100%;
  padding: 13px 16px 13px 44px;
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--white);
  transition: all var(--fast);
}

.search-input-wrap input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-result-item {
  display: flex;
  gap: 20px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  margin-bottom: 12px;
  transition: all var(--normal);
}

.search-result-item:hover {
  box-shadow: var(--shadow);
  border-color: var(--blue-light);
}

.search-result-item__thumb {
  width: 120px;
  height: 90px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg);
}

.search-result-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.search-result-item__info {
  flex: 1;
}

.search-result-item__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.search-result-item__date {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.search-result-item__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================================
   分页
   ============================================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 40px;
}

.pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 10px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--fast);
}

.pagination a:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.pagination a.active {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

/* ============================================================
   空状态
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.3;
}

.empty-state p {
  font-size: 0.95rem;
}

/* ============================================================
   图片画廊网格（图库用）
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--slow) var(--ease);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(15,23,42,0.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--normal);
}

.gallery-item:hover .gallery-item__overlay {
  opacity: 1;
}

.gallery-item__title {
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 600;
}

/* ============================================================
   响应式 — 768px 断点
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --section-py: 56px;
    --header-h: 64px;
  }

  .container { padding: 0 16px; }

  /* Header */
  .header__nav,
  .header__actions { display: none; }

  .hamburger { display: flex; }

  .header__inner { justify-content: space-between; }

  .header__logo-name { font-size: 0.95rem; }

  /* Hero */
  .hero { height: 420px; min-height: 360px; }

  .hero__title { font-size: 1.5rem; }

  .hero__subtitle { font-size: 0.9rem; }

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

  /* Stats (移动端压缩) */
  .stats { grid-template-columns: repeat(2, 1fr); }

  .stat-item { border-right: none; border-bottom: 1px solid var(--border-light); padding: 14px 8px; }

  .stat-item__icon { font-size: 1.4rem; margin-bottom: 6px; }

  .stat-item__number { font-size: 1.35rem; margin-bottom: 4px; }

  .stat-item__label { font-size: 0.75rem; }

  /* Brand wall */
  .brand-wall { grid-template-columns: repeat(4, 1fr); gap: 8px; }

  .brand-wall__item { padding: 12px 6px; }

  .brand-wall__item span { font-size: 0.85rem; }

  /* Cards */
  .list-grid,
  .related-grid { grid-template-columns: 1fr; gap: 16px; }

  /* Services */
  /* Services (手机端一行四个) */
  .services { grid-template-columns: repeat(4, 1fr); gap: 8px; }

  .service-card { padding: 14px 4px; }

  .service-card__icon { width: 40px; height: 40px; margin: 0 auto 8px; font-size: 1.1rem; }

  .service-card__title { font-size: 0.78rem; margin-bottom: 0; }

  .service-card__desc { display: none; }

  /* Categories (移动端压缩) */
  .categories { grid-template-columns: repeat(3, 1fr); gap: 8px; }

  .category-card { padding: 14px 6px; gap: 6px; }

  .category-card__icon { font-size: 1.2rem; }

  .category-card__name { font-size: 0.8rem; }

  .category-card__count { font-size: 0.68rem; }

  /* Footer */
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }

  .footer__bottom-inner { flex-direction: column; text-align: center; }

  /* Inner pages */
  .page-layout { grid-template-columns: 1fr; }

  .sidebar { margin-bottom: 20px; }

  /* News list */
  .news-item { flex-direction: column; }

  .news-item__image { width: 100%; }

  /* Detail */
  .detail__params { grid-template-columns: repeat(2, 1fr); }

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

  /* Service detail */
  .service-detail { grid-template-columns: 1fr; }

  /* Brands (移动端压缩：一行两个) */
  .brands-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  .brand-card { padding: 16px 12px; }

  .brand-card__logo { height: 56px; margin-bottom: 10px; }

  .brand-card__logo span { font-size: 1.2rem; }

  .brand-card__name { font-size: 0.9rem; margin-bottom: 6px; }

  .brand-card__desc {
    font-size: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* Gallery */
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }

  /* Booking */
  .booking-form { padding: 24px; }

  /* Search */
  .search-form-row { flex-direction: column; }

  /* Pagination */
  .pagination { gap: 3px; }

  .pagination a { min-width: 34px; height: 34px; font-size: 0.8rem; }

  /* === 移动端：正文多列网格收敛，修复整体偏左 / 横向溢出 === */
  /* 内页 CMS 正文（.detail__body）中的内联网格列数过多，手机上无法收缩导致超出屏宽。
     按列数收敛，PC 端不受影响（仅 768px 以下生效）。 */
  .detail__body [style*="grid-template-columns"] > * {
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
  }
  .detail__body [style*="repeat(6"],
  .detail__body [style*="repeat(5"] {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 12px !important;
  }
  .detail__body [style*="repeat(4"],
  .detail__body [style*="repeat(3"] {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
  }
  .detail__body [style*="repeat(2"],
  .detail__body [style*="1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  /* 关于页：公司信息两列网格收敛为单列，修复 .contact-info__item 溢出 */
  .contact-info-grid { grid-template-columns: 1fr !important; }
  .contact-info__item { min-width: 0; }
  .contact-info__value { overflow-wrap: anywhere; word-break: break-word; }
}

/* ============================================================
   首页热销车型 — 桌面4列一行 / 手机·平板一行两个
   （仅作用于首页 list-grid--hot，其余 list-grid 不受影响）
   ============================================================ */
.list-grid--hot { grid-template-columns: repeat(4, 1fr); }

/* ≤1024px：一行两个，并压缩卡片内边距 / 字号，保证两列不挤 */
@media (max-width: 1024px) {
  .list-grid--hot,
  .list-grid--vehicles { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  .list-grid--hot .card__body,
  .list-grid--vehicles .card__body { padding: 12px; }
  .list-grid--hot .card__title,
  .list-grid--vehicles .card__title { font-size: 0.92rem; margin-bottom: 4px; }
  .list-grid--hot .card__desc,
  .list-grid--vehicles .card__desc { font-size: 0.78rem; -webkit-line-clamp: 2; margin-bottom: 8px; }
  .list-grid--hot .card__meta,
  .list-grid--vehicles .card__meta { gap: 8px; font-size: 0.72rem; }
  .list-grid--hot .card__price,
  .list-grid--vehicles .card__price { font-size: 1.05rem; margin-top: 6px; }
}

/* ============================================================
   首页展厅实景 — 移动端压缩
   （标题下边距收紧 + 图片带压扁，PC 端不受影响）
   ============================================================ */
@media (max-width: 768px) {
  .showroom-hdr { margin-bottom: 24px !important; }

  .showroom-swiper .swiper-slide { aspect-ratio: 2/1; }
}

/* ============================================================
   首页客户案例 — 移动端压缩（仅保留2个，一行两个）
   ============================================================ */
@media (max-width: 768px) {
  .list-grid--case { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  .list-grid--case .case-card__body { padding: 12px; }
  .list-grid--case .case-card__name { font-size: 0.9rem; margin-bottom: 3px; }
  .list-grid--case .case-card__model { font-size: 0.75rem; margin-bottom: 6px; }
  .list-grid--case .case-card__quote {
    font-size: 0.75rem;
    padding-left: 10px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}

/* ============================================================
   首页购车指南 — 移动端压缩（仅保留2个，一行两个）
   ============================================================ */
@media (max-width: 768px) {
  .news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }

  .news-grid .news-item { margin-bottom: 0; padding: 12px; gap: 10px; }

  .news-grid .news-item__image { aspect-ratio: 16/10; }

  .news-grid .news-item__title {
    font-size: 0.9rem;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .news-grid .news-item__date { font-size: 0.72rem; margin-bottom: 6px; }

  .news-grid .news-item__desc {
    font-size: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}

/* ============================================================
   底部快速链接 — 移动端横向一行排开（超窄屏自动换行）
   ============================================================ */
@media (max-width: 768px) {
  .footer__links { display: flex; flex-wrap: wrap; gap: 4px 6px; }

  .footer__links li { margin-bottom: 0; }

  .footer__links a { font-size: 0.75rem; }
}

/* ============================================================
   首页 CTA 预约看车 — 移动端压缩
   ============================================================ */
@media (max-width: 768px) {
  .cta-section { padding: 36px 0; }

  .cta-section__title { font-size: 1.3rem; margin-bottom: 8px; }

  .cta-section .section-subtitle { font-size: 0.9rem; margin-bottom: 20px; }

  .cta-section__actions { gap: 12px; }
}

/* ============================================================
   内页正文图标信息块（购车服务详情等 CMS 网格）— 移动端压缩
   ============================================================ */
@media (max-width: 768px) {
  .detail__body [style*="grid-template-columns"] > *[style*="background"] {
    padding: 16px !important;
  }

  .detail__body [style*="grid-template-columns"] > *[style*="background"] [style*="font-size:2.5rem"] {
    font-size: 1.6rem !important;
    margin-bottom: 8px !important;
  }

  .detail__body [style*="grid-template-columns"] > *[style*="background"] h3 {
    font-size: 1rem !important;
    margin-bottom: 6px !important;
  }

  .detail__body [style*="grid-template-columns"] > *[style*="background"] p {
    font-size: 0.85rem !important;
    line-height: 1.6 !important;
  }

  /* 正文底部渐变 CTA 横幅 */
  .detail__body [style*="linear-gradient"] {
    padding: 20px !important;
    margin-top: 24px !important;
  }

  .detail__body [style*="linear-gradient"] h2 {
    font-size: 1.1rem !important;
    margin-bottom: 8px !important;
  }

  .detail__body [style*="linear-gradient"] p { margin-bottom: 14px !important; }
}

/* ============================================================
   关于我们页正文 — 移动端压缩
   ============================================================ */
@media (max-width: 768px) {
  /* 大段介绍文字收窄 */
  .detail__body p[style*="font-size:1.1rem"] {
    font-size: 0.95rem !important;
    line-height: 1.7 !important;
    margin-bottom: 10px !important;
  }

  /* 标题压缩 */
  .detail__body h2[style*="color:#1e3a5f"] { font-size: 1.2rem !important; margin-bottom: 12px !important; }
  .detail__body h3[style*="margin-top:48px"] { font-size: 1.15rem !important; margin-top: 28px !important; margin-bottom: 16px !important; }

  /* 优势卡片：图标、小标题缩小 */
  .detail__body [style*="grid-template-columns"] > *[style*="background"] [style*="font-size:2rem"] {
    font-size: 1.4rem !important;
    margin-bottom: 8px !important;
  }
  .detail__body [style*="grid-template-columns"] > *[style*="background"] h4 {
    font-size: 0.95rem !important;
    margin-bottom: 6px !important;
  }
}

/* ============================================================
   关于我们 "我们的优势" — 移动端一行三个
   ============================================================ */
@media (max-width: 768px) {
  .detail__body .about-advantages {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 10px !important;
  }

  .detail__body .about-advantages > *[style] { padding: 10px 6px !important; }

  .detail__body .about-advantages [style*="font-size:2rem"] {
    font-size: 1.2rem !important;
    margin-bottom: 6px !important;
  }

  .detail__body .about-advantages > *[style] h4 {
    font-size: 0.85rem !important;
    margin-bottom: 4px !important;
  }

  .detail__body .about-advantages > *[style] p {
    font-size: 0.75rem !important;
    line-height: 1.5 !important;
  }
}