/**
 * 极建站 — 小程序模板商城 主题样式
 * 主色：白 + 活力橙(#F97316) + 深灰 + 亮黄点缀
 * 风格：明亮活力，大圆角，在线商城感
 * 纯原生 CSS，无框架依赖
 */

/* ============================================================
   CSS 变量体系
   ============================================================ */
:root {
  /* 主色系 */
  --orange: #F97316;
  --orange-dark: #EA580C;
  --orange-light: #FFF7ED;
  --orange-dim: rgba(249, 115, 22, 0.1);
  --yellow: #FBBF24;
  --yellow-light: #FFFBEB;

  /* 中性色 */
  --white: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;

  /* 语义色 */
  --text-primary: #111827;
  --text-secondary: #4B5563;
  --text-muted: #9CA3AF;
  --bg-body: #F9FAFB;
  --bg-white: #FFFFFF;
  --border: #E5E7EB;
  --border-light: #F3F4F6;

  /* 圆角 — 大圆角年轻感 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* 间距 */
  --section-py: 80px;
  --container-max: 1200px;
  --header-h: 72px;

  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.04);
  --shadow-orange: 0 4px 14px rgba(249,115,22,.25);

  /* 过渡 */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;

  /* 字体 — Noto Sans SC 清爽现代中文字体 */
  --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', system-ui, -apple-system, sans-serif;
}

/* ============================================================
   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(--bg-body);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection { background: rgba(249,115,22,.2); color: var(--text-primary); }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

a { color: inherit; text-decoration: none; transition: color var(--duration-fast) var(--ease-out); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
input, textarea, select, button { font-family: inherit; font-size: inherit; }
input::placeholder, textarea::placeholder { color: var(--gray-400); opacity: 1; }

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

.section-tag {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--orange);
  background: var(--orange-light);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: .75rem;
}

.section-title {
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: .5rem;
  letter-spacing: -.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-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--section-py) 0; }
.section--gray { background: var(--gray-50); }
.section--orange { background: var(--orange-light); }

/* ============================================================
   Header 头部 — 白色实底 + 深色文字 (13.11 避坑)
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--duration-normal) var(--ease-out);
}

.header.scrolled { box-shadow: var(--shadow-lg); }

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

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

.header__logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #fff;
}

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

.header__logo-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
}

.header__logo-sub {
  font-size: .6rem;
  letter-spacing: .12em;
  color: var(--orange);
}

/* 主导航 */
.header__nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.header__nav-link {
  padding: 8px 16px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

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

/* 导航下拉 */
.header__nav-item { position: relative; }

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

.header__dropdown {
  position: absolute;
  top: 100%; left: 0;
  min-width: 170px;
  padding: 8px 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  opacity: 0; visibility: hidden;
  transform: translateY(8px);
  transition: all var(--duration-normal) var(--ease-out);
  z-index: 60;
}

.header__dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: .88rem;
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-out);
}

.header__dropdown a:hover {
  color: var(--orange);
  background: var(--orange-light);
}

/* 头部右侧操作区 */
.header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 20px;
}

.header__search-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .95rem;
  transition: all var(--duration-fast) var(--ease-out);
}

.header__search-btn:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-light);
}

.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  background: var(--orange);
  color: #fff;
  font-size: .85rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-spring);
}

.header__cta:hover {
  background: var(--orange-dark);
  box-shadow: var(--shadow-orange);
  transform: translateY(-1px);
  color: #fff;
}

/* ============================================================
   汉堡菜单（移动端）
   ============================================================ */
.hamburger {
  display: none;
  width: 40px; height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: none; border: none;
  cursor: pointer;
  z-index: 110;
  margin-left: 8px;
}

.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all var(--duration-normal) var(--ease-out);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* 移动端侧滑菜单 */
.mobile-nav {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 80%; max-width: 360px;
  background: var(--white);
  z-index: 120;
  transform: translateX(-100%);
  transition: transform var(--duration-normal) var(--ease-out);
  overflow-y: auto;
}

.mobile-nav.open { transform: translateX(0); }
.mobile-nav__inner { padding: 24px; padding-top: 80px; }

.mobile-nav__link {
  display: block;
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.mobile-nav__link:hover { color: var(--orange); background: var(--orange-light); }

.mobile-nav__sub { padding-left: 16px; display: none; }
.mobile-nav__sub.open { display: block; }

.mobile-nav__sub a {
  display: block;
  padding: 10px 16px;
  font-size: .9rem;
  color: var(--gray-500);
  border-radius: var(--radius-sm);
}

.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 115;
  opacity: 0; pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.mobile-nav__overlay.show { opacity: 1; pointer-events: auto; }

/* ============================================================
   内页 Banner
   ============================================================ */
.inner-banner {
  position: relative;
  /* 顶部预留固定头部高度，避免内页 Banner/标题被 header 遮挡 */
  margin-top: var(--header-h);
  height: 300px;
  overflow: hidden;
  background: var(--gray-800);
}

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

.inner-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.5) 0%, rgba(0,0,0,.3) 50%, rgba(0,0,0,.7) 100%);
}

.inner-banner__content {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.inner-banner__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: .5rem;
}

.inner-banner__subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,.7);
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 14px 24px;
  font-size: .85rem;
  color: var(--gray-400);
}

.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb i { font-size: .65rem; }

/* ============================================================
   按钮系统
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: .92rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
}

.btn--primary {
  background: var(--orange);
  color: #fff;
}

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

.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border);
}

.btn--outline:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-light);
  transform: translateY(-2px);
}

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

.btn--white:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn--dark {
  background: var(--gray-800);
  color: #fff;
}

.btn--dark:hover {
  background: var(--gray-900);
  transform: translateY(-2px);
}

.btn--lg { padding: 15px 36px; font-size: 1rem; }
.btn--sm { padding: 8px 18px; font-size: .82rem; }

/* ============================================================
   卡片系统 — 纯白卡片 + 橙色点缀
   ============================================================ */
.card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
  display: block;
}

.card:hover {
  border-color: var(--orange);
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--gray-100);
}

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

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

.card__badge {
  position: absolute;
  top: 12px; left: 12px;
  padding: 4px 12px;
  font-size: .72rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  z-index: 2;
}

.card__badge--hot {
  background: #EF4444;
  color: #fff;
}

.card__badge--new {
  background: var(--orange);
  color: #fff;
}

.card__body { padding: 20px; }

.card__tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: .72rem;
  font-weight: 600;
  color: var(--orange);
  background: var(--orange-light);
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__desc {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
  font-size: .82rem;
  color: var(--gray-400);
}

.card__price {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--orange);
  margin-top: 8px;
}

.card__price-unit {
  font-size: .75rem;
  font-weight: 500;
  color: var(--gray-400);
}

/* ============================================================
   首页 — Hero Banner
   ============================================================ */
.hero {
  position: relative;
  height: 560px;
  overflow: hidden;
  background: var(--gray-100);
}

.hero .swiper {
  position: absolute;
  inset: 0;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(135deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.15) 50%, rgba(0,0,0,.4) 100%);
}

.hero__overlay--orange {
  background: linear-gradient(135deg, rgba(249,115,22,.4) 0%, rgba(0,0,0,.1) 60%);
}

.hero__content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4.5vw, 3.25rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 1rem;
  max-width: 600px;
}

.hero__subtitle {
  font-size: clamp(.95rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,.85);
  margin-bottom: 2rem;
  max-width: 480px;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero__actions .btn--primary {
  font-size: 1rem;
  padding: 15px 32px;
}

.hero__actions .btn--white {
  font-size: 1rem;
  padding: 15px 32px;
}

/* Swiper 分页器 */
.hero-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  position: absolute;
  bottom: 24px;
  width: 100%;
  z-index: 5;
}

.hero-pagination .swiper-pagination-bullet {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.5);
  opacity: 1;
  transition: all var(--duration-normal);
}

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

/* ============================================================
   首页 — 数据统计栏
   ============================================================ */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  margin-top: -50px;
  position: relative;
  z-index: 10;
}

.stat-item {
  text-align: center;
  padding: 32px 20px;
  position: relative;
}

.stat-item::after {
  content: '';
  position: absolute;
  right: 0; top: 25%; bottom: 25%;
  width: 1px;
  background: var(--border-light);
}

.stat-item:last-child::after { display: none; }

.stat-item__number {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item__number span { color: var(--orange); }

.stat-item__label {
  font-size: .88rem;
  color: var(--text-secondary);
}

/* ============================================================
   首页 — 分类导航圆圈
   ============================================================ */
.category-circles {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 16px;
  text-align: center;
}

.category-circle {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 8px;
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-out);
}

.category-circle:hover { transform: translateY(-4px); }

.category-circle__icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  transition: all var(--duration-normal) var(--ease-spring);
}

.category-circle:hover .category-circle__icon {
  transform: scale(1.08);
}

.category-circle__icon--orange { background: var(--orange-light); color: var(--orange); }
.category-circle__icon--blue { background: #EFF6FF; color: #3B82F6; }
.category-circle__icon--green { background: #F0FDF4; color: #22C55E; }
.category-circle__icon--purple { background: #FAF5FF; color: #A855F7; }
.category-circle__icon--pink { background: #FDF2F8; color: #EC4899; }
.category-circle__icon--teal { background: #F0FDFA; color: #14B8A6; }
.category-circle__icon--yellow { background: var(--yellow-light); color: #D97706; }

.category-circle__name {
  font-size: .88rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ============================================================
   首页 — 价格卡片（套餐对比）
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background: var(--white);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  display: flex;
  flex-direction: column;
}

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

.pricing-card--featured {
  border-color: var(--orange);
  box-shadow: var(--shadow-orange);
  transform: scale(1.03);
}

.pricing-card--featured:hover { transform: scale(1.03) translateY(-6px); }

.pricing-card__badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  padding: 6px 20px;
  background: var(--orange);
  color: #fff;
  font-size: .78rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-card__name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.pricing-card__price {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.pricing-card__price-period {
  font-size: .85rem;
  color: var(--gray-400);
  margin-bottom: 24px;
}

.pricing-card__features {
  flex: 1;
  text-align: left;
  margin-bottom: 24px;
}

.pricing-card__features li {
  padding: 8px 0;
  font-size: .9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border-light);
}

.pricing-card__features li i { color: var(--orange); font-size: .85rem; flex-shrink: 0; }

.pricing-card .btn { width: 100%; justify-content: center; }

/* ============================================================
   首页 — 客户评价
   ============================================================ */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  border: 1px solid var(--border-light);
  transition: all var(--duration-normal) var(--ease-out);
}

.testimonial-card:hover {
  border-color: var(--orange);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.testimonial-card__quote {
  font-size: .92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  position: relative;
  padding-left: 20px;
  border-left: 3px solid var(--orange);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--orange-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  font-weight: 700;
  font-size: 1rem;
}

.testimonial-card__name {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.testimonial-card__project {
  font-size: .78rem;
  color: var(--gray-400);
}

/* ============================================================
   首页 — CTA 横幅
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,.1) 0%, transparent 60%);
}

.cta-banner__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: .75rem;
  position: relative;
}

.cta-banner__subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,.85);
  margin-bottom: 28px;
  position: relative;
}

.cta-banner__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

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

.list-grid--4 { grid-template-columns: repeat(4, 1fr); }

.list-header {
  text-align: center;
  margin-bottom: 48px;
}

.list-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin-bottom: .5rem;
}

/* 子栏目过滤栏 */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 36px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar { display: none; }

.filter-bar a {
  display: inline-flex;
  padding: 9px 20px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-secondary);
  border: 2px solid var(--border);
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
}

.filter-bar a:hover,
.filter-bar a.active {
  color: #fff;
  border-color: var(--orange);
  background: var(--orange);
}

/* ============================================================
   侧边栏布局（模板列表页）
   ============================================================ */
.page-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
}

.sidebar {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: sticky;
  top: calc(var(--header-h) + 24px);
}

.sidebar__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--orange);
}

.sidebar__nav a {
  display: block;
  padding: 10px 14px;
  font-size: .9rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
  border-left: 3px solid transparent;
}

.sidebar__nav a:hover,
.sidebar__nav a.active {
  color: var(--orange);
  background: var(--orange-light);
  border-left-color: var(--orange);
}

.sidebar__nav a.active { font-weight: 600; }

/* ============================================================
   详情页
   ============================================================ */
.detail { max-width: 900px; margin: 0 auto; }

.detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.detail__gallery {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--gray-100);
}

.detail__gallery img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.detail__header { margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }

.detail__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 12px;
}

.detail__meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: .85rem;
  color: var(--gray-400);
}

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

.detail__params {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.detail__param {
  padding: 16px;
  background: var(--gray-50);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  text-align: center;
}

.detail__param-label {
  font-size: .75rem;
  color: var(--gray-400);
  margin-bottom: 4px;
}

.detail__param-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.detail__body {
  color: var(--text-secondary);
  line-height: 1.9;
  font-size: .95rem;
}

.detail__body img { border-radius: var(--radius-md); margin: 24px 0; max-width: 100%; }
.detail__body p { margin-bottom: 16px; }
.detail__body h2, .detail__body h3 { margin-top: 32px; margin-bottom: 16px; color: var(--text-primary); }

/* Tab 切换 */
.detail-tabs {
  display: flex;
  border-bottom: 2px solid var(--border-light);
  margin-bottom: 32px;
  gap: 0;
}

.detail-tabs button {
  padding: 14px 28px;
  background: none;
  border: none;
  font-size: .95rem;
  font-weight: 600;
  color: var(--gray-400);
  cursor: pointer;
  transition: all var(--duration-fast);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}

.detail-tabs button:hover { color: var(--text-primary); }

.detail-tabs button.active {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.tab-panel { display: block; }
.tab-panel.hidden { display: none; }

/* 上下篇导航 */
.detail__pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: .88rem;
  color: var(--gray-400);
}

.detail__pager a { color: var(--text-secondary); }
.detail__pager a:hover { color: var(--orange); }

/* 相关推荐 */
.related-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin: 56px 0 24px;
  color: var(--text-primary);
}

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

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

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  transition: all var(--duration-fast) var(--ease-out);
}

.contact-info__item:hover { border-color: var(--orange); }

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

.contact-info__label {
  font-size: .82rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.contact-info__value {
  font-size: .9rem;
  color: var(--text-secondary);
}

/* 联系表单 */
.contact-form-card {
  padding: 36px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

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

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

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

.form-control {
  width: 100%;
  padding: 13px 16px;
  background: var(--gray-50);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: .9rem;
  transition: all var(--duration-fast) var(--ease-out);
}

.form-control:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px var(--orange-dim);
  background: var(--white);
}

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' fill='%239CA3AF' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* ============================================================
   搜索页
   ============================================================ */
.search-box { max-width: 700px; margin: 0 auto; }

.search-form-row { display: flex; gap: 10px; }

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

.search-input-wrap i {
  position: absolute;
  left: 16px; top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  font-size: .95rem;
}

.search-form-row input {
  flex: 1;
  padding: 15px 20px;
  padding-left: 44px;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: .95rem;
  transition: all var(--duration-fast);
}

.search-form-row input:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px var(--orange-dim);
}

.search-result-item {
  display: flex;
  gap: 16px;
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
  margin-bottom: 10px;
}

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

.search-result-item__thumb {
  width: 120px; height: 90px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--gray-100);
}

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

.search-result-item__info { flex: 1; min-width: 0; }

.search-result-item__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-item__date {
  font-size: .78rem;
  color: var(--gray-400);
  margin-bottom: 4px;
}

.search-result-item__desc {
  font-size: .85rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   分页
   ============================================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  margin-top: 48px;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px; height: 40px;
  padding: 0 8px;
  font-size: .88rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.pagination a:hover {
  background: var(--orange-light);
  color: var(--orange);
}

.pagination .active {
  background: var(--orange);
  color: #fff;
  font-weight: 700;
}

.pagination .disabled { color: var(--gray-300); pointer-events: none; }

/* ============================================================
   空状态
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-state i {
  font-size: 3rem;
  color: var(--gray-300);
  margin-bottom: 16px;
  display: block;
}

.empty-state p { color: var(--gray-400); font-size: .95rem; }

/* ============================================================
   Footer 底部
   ============================================================ */
.footer {
  background: var(--gray-800);
  color: rgba(255,255,255,.7);
}

.footer__top-line {
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--yellow));
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 60px 0 40px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.footer__brand-desc {
  font-size: .88rem;
  color: rgba(255,255,255,.55);
  line-height: 1.7;
  margin: 16px 0;
}

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

.footer__social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  font-size: .95rem;
  transition: all var(--duration-fast) var(--ease-out);
}

.footer__social a:hover { background: var(--orange); color: #fff; }

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}

.footer__links { display: flex; flex-direction: column; gap: 10px; }

.footer__links a {
  font-size: .88rem;
  color: rgba(255,255,255,.55);
  transition: color var(--duration-fast);
}

.footer__links a:hover { color: var(--orange); }

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .85rem;
  color: rgba(255,255,255,.55);
  margin-bottom: 10px;
}

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

.footer__qrcode {
  width: 120px; height: 120px;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  color: #999;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
}

.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  font-size: .8rem;
  color: rgba(255,255,255,.4);
  flex-wrap: wrap;
  gap: 8px;
}

.footer__bottom a { color: rgba(255,255,255,.4); }
.footer__bottom a:hover { color: var(--orange); }

/* ============================================================
   友情链接
   ============================================================ */
.friend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  padding: 16px 0;
}

.friend-links__label {
  font-size: .82rem;
  color: rgba(255,255,255,.4);
  flex-shrink: 0;
}

.friend-links a {
  font-size: .82rem;
  color: rgba(255,255,255,.4);
  transition: color var(--duration-fast);
}

.friend-links a:hover { color: var(--orange); }

/* ============================================================
   返回顶部
   ============================================================ */
.back-top {
  position: fixed;
  right: 20px; bottom: 80px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--gray-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .95rem;
  cursor: pointer;
  z-index: 80;
  opacity: 0; pointer-events: none;
  box-shadow: var(--shadow-md);
  transition: all var(--duration-normal) var(--ease-out);
}

.back-top.show { opacity: 1; pointer-events: auto; }

.back-top:hover {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
}

/* ============================================================
   在线客服按钮
   ============================================================ */
.online-service {
  position: fixed;
  right: 20px; bottom: 140px;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  z-index: 80;
  box-shadow: var(--shadow-orange);
  transition: all var(--duration-normal) var(--ease-spring);
  animation: servicePulse 2s ease-in-out infinite;
}

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

@keyframes servicePulse {
  0%, 100% { box-shadow: 0 4px 14px rgba(249,115,22,.3); }
  50% { box-shadow: 0 4px 28px rgba(249,115,22,.5); }
}

/* ============================================================
   响应式断点 — 平板 (768px - 1023px)
   ============================================================ */
@media (max-width: 1023px) {
  :root { --section-py: 60px; }

  .header__nav, .header__actions { display: none; }
  .hamburger { display: flex; }

  .hero { height: 420px; }

  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)::after { display: none; }

  .category-circles { grid-template-columns: repeat(4, 1fr); }

  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card--featured { transform: none; }
  .pricing-card--featured:hover { transform: translateY(-6px); }

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

  .list-grid { grid-template-columns: repeat(2, 1fr); }
  .list-grid--4 { grid-template-columns: repeat(2, 1fr); }

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

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

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

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

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

/* ============================================================
   响应式断点 — 移动端 (< 768px)
   ============================================================ */
@media (max-width: 767px) {
  :root { --section-py: 24px; }

  .hero { height: 360px; }

  .stats-bar { grid-template-columns: 1fr 1fr; }

  /* 热门模板分类：手机端排成两行(4 + 3)，避免第7个单独成行 */
  .category-circles { grid-template-columns: repeat(4, 1fr); gap: 12px 10px; }
  .category-circle { padding: 16px 4px 10px; gap: 8px; }
  .category-circle__icon { width: 56px; height: 56px; font-size: 1.35rem; }
  .category-circle__name { font-size: .8rem; }

  /* 价格方案手机端：横向滑动、一次只显示一张卡(整卡翻页)，不留出第二张边角 */
  .pricing-grid {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 16px;
    padding: 22px 0 18px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .pricing-grid::-webkit-scrollbar { display: none; }
  .pricing-grid .pricing-card {
    flex: 0 0 100%;
    scroll-snap-align: start;
    padding: 30px 22px 26px;
  }
  /* 横向滑动时取消推荐卡的放大，避免被裁切 */
  .pricing-card--featured,
  .pricing-card--featured:hover { transform: none; }

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

  .list-grid, .list-grid--4 { grid-template-columns: 1fr; }
  /* 模板中心列表页：一行两个 */
  .list-grid--4 { grid-template-columns: repeat(2, 1fr); gap: 14px; }

  /* 首页「客户案例」手机端：压缩为横向小图列表，一行一条 */
  .home-cases { display: flex; flex-direction: column; gap: 12px; }
  .home-cases .card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
  }
  .home-cases .card__image {
    width: 104px;
    height: 96px;
    aspect-ratio: auto;
    flex-shrink: 0;
    border-radius: 0;
  }
  .home-cases .card__body { padding: 12px 28px 12px 0; min-width: 0; }
  .home-cases .card__title { font-size: .98rem; margin-bottom: 6px; }
  .home-cases .card__desc {
    font-size: .8rem;
    color: var(--gray-500);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .home-cases .card::after {
    content: '›';
    position: absolute;
    top: 50%;
    right: 14px;
    transform: translateY(-50%);
    font-size: 1.5rem;
    line-height: 1;
    color: var(--gray-400);
  }

  /* 客户案例列表页 手机端：压缩为横向小图列表，一行一条 */
  .case-list { display: flex; flex-direction: column; gap: 12px; }
  .case-list .card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0;
  }
  .case-list .card__image {
    width: 110px;
    height: 100px;
    aspect-ratio: auto;
    flex-shrink: 0;
    border-radius: 0;
  }
  .case-list .card__body { padding: 12px 30px 12px 0; min-width: 0; }
  .case-list .card__title {
    font-size: .95rem;
    margin-bottom: 5px;
    -webkit-line-clamp: 1;
  }
  .case-list .card__desc {
    font-size: .8rem;
    color: var(--gray-500);
    line-height: 1.5;
    -webkit-line-clamp: 2;
  }
  .case-list .card__meta { display: none; }
  .case-list .card::after {
    content: '›';
    position: absolute;
    top: 50%;
    right: 14px;
    transform: translateY(-50%);
    font-size: 1.5rem;
    line-height: 1;
    color: var(--gray-400);
  }

  /* 首页「建站指南」手机端：压缩为横向小图列表，一行一条 */
  .home-guides { display: flex; flex-direction: column; gap: 12px; }
  .home-guides .guide-item {
    position: relative;
    display: flex !important;               /* 覆盖条目内联 grid */
    align-items: center !important;
    gap: 14px !important;                   /* 覆盖内联 gap:48px */
    margin-bottom: 0 !important;            /* 覆盖内联 margin-bottom:48px */
    padding: 0;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #fff;
  }
  .home-guides .guide-image {
    flex-shrink: 0;
    width: 104px;
    height: 96px;
    overflow: hidden;
  }
  .home-guides .guide-image a { display: block; width: 100%; height: 100%; }
  .home-guides .guide-image img {
    width: 100% !important;
    height: 100% !important;
    aspect-ratio: auto !important;
    border-radius: 0 !important;
    object-fit: cover;
  }
  .home-guides .guide-info {
    flex: 1;
    min-width: 0;
    padding: 10px 48px 10px 0;              /* 右侧为圆形箭头按钮让位 */
  }
  .home-guides .guide-info .section-tag { display: none; }
  .home-guides .guide-info h3 {
    font-size: .95rem !important;           /* 覆盖内联 1.35rem */
    line-height: 1.4 !important;
    margin-bottom: 4px !important;          /* 覆盖内联 12px */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .home-guides .guide-info h3 a { color: inherit; text-decoration: none; }
  .home-guides .guide-info p {
    font-size: .8rem !important;
    line-height: 1.5 !important;
    margin-bottom: 0 !important;            /* 覆盖内联 16px */
    color: var(--gray-500) !important;      /* 覆盖内联 --text-secondary */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .home-guides .guide-info .btn {
    position: absolute;
    top: 50%;
    right: 14px;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0;                            /* 隐藏“阅读详情”文字，仅保留箭头 */
  }
  .home-guides .guide-info .btn i { font-size: .75rem; }

  /* 首页「客户评价」手机端：压缩为横向小图卡片，一行一条 */
  .testimonial-grid { grid-template-columns: 1fr; gap: 12px; }
  .testimonial-card {
    display: grid;
    grid-template-columns: 44px 1fr;   /* 左侧头像 + 右侧内容 */
    grid-template-rows: auto auto;
    column-gap: 14px;
    row-gap: 6px;
    align-items: center;
    padding: 16px 14px;
  }
  /* 把“作者”块摊平成 grid 子项，让头像/姓名可独立排布 */
  .testimonial-card__author { display: contents; }
  .testimonial-card__avatar { grid-column: 1; grid-row: 1 / span 2; }
  .testimonial-card__quote {
    grid-column: 2;
    grid-row: 1;
    padding-left: 0;
    border-left: none;
    margin-bottom: 0;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 6.4em;   /* 统一引语区高度(4行)，使三张卡片等高 */
  }
  .testimonial-card__meta {
    grid-column: 2;
    grid-row: 2;
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    column-gap: 8px;
  }
  .testimonial-card__meta::before { content: '——'; color: var(--gray-300); }
  .testimonial-card__meta .testimonial-card__name,
  .testimonial-card__meta .testimonial-card__project { margin: 0; }

  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }

  /* 页脚「快速链接」手机端：横排自动换行，圆点分隔 */
  .footer .footer__links { display: block; }
  .footer .footer__links a {
    display: inline-block;
    font-size: .82rem;
    line-height: 1.8;
  }
  .footer .footer__links a:not(:last-child)::after {
    content: '·';
    margin: 0 10px;
    color: rgba(255,255,255,.3);
  }

  .card__body { padding: 16px; }

  .detail__params { grid-template-columns: repeat(2, 1fr); }
  .detail__pager { flex-direction: column; gap: 8px; text-align: center; }

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

  .cta-banner { padding: 40px 24px; }

  .contact-form-card { padding: 24px; }

  .search-result-item { flex-direction: column; }
  .search-result-item__thumb { width: 100%; height: 160px; }

  /* 关于我们「三大亮点」手机端：三块并排一行 */
  .about-points {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 10px !important;
    margin-top: 40px !important;
  }
  .about-points .about-point {
    padding: 18px 8px 16px !important;
  }
  .about-points .about-point > div {
    width: 40px !important;
    height: 40px !important;
    border-radius: 10px !important;
    margin-bottom: 10px !important;
    font-size: 1.05rem !important;
  }
  .about-points .about-point h3 { font-size: .86rem !important; margin-bottom: 6px !important; }
  .about-points .about-point p { font-size: .72rem !important; line-height: 1.5 !important; }

  .inner-banner { height: 200px; }

  .back-top { right: 12px; bottom: 60px; }
  .online-service { right: 12px; bottom: 120px; }

  .detail-tabs button { padding: 12px 16px; font-size: .85rem; }

  /* 站内搜索：输入框允许收缩，避免整行最小宽撑破页面产生横向滑动 */
  .search-input-wrap { min-width: 0; }
  .search-form-row input { width: 100%; min-width: 0; flex: none; }
}

/* ============================================================
   响应式断点 — 小屏手机 (< 375px)
   ============================================================ */
@media (max-width: 374px) {
  /* 小屏手机同样保持两行(4 + 3) */
  .category-circles { grid-template-columns: repeat(4, 1fr); gap: 6px; }
  .category-circle { padding: 12px 2px 8px; }
  .category-circle__icon { width: 46px; height: 46px; font-size: 1.15rem; }
  .category-circle__name { font-size: .72rem; }
  .stats-bar { grid-template-columns: 1fr; }
}

/* ============================================================
   偏好：减少动画
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}