/**
 * 🎨 玩趣影像 — 亲子创意生活方式品牌
 * 设计基调：白 + 马卡龙色系 + 暖灰 + 木色
 * 风格：亮色为主、大留白、大圆角、杂志排版
 * 纯原生 CSS，无框架依赖
 */

/* ============================================================
   CSS 变量体系 — 马卡龙色系
   ============================================================ */
:root {
  /* 基底色 */
  --bg-primary: #FFFFFF;
  --bg-secondary: #FDFBF7;
  --bg-warm: #F8F4F0;
  --bg-gray: #F5F5F5;

  /* 马卡龙色系 — 主色调 */
  --coral: #FF6B6B;
  --coral-light: rgba(255, 107, 107, 0.08);
  --coral-soft: #FFF0F0;

  --mint: #51CF66;
  --mint-light: rgba(81, 207, 102, 0.08);
  --mint-soft: #EDF9F0;

  --sky: #4DABF7;
  --sky-light: rgba(77, 171, 247, 0.08);
  --sky-soft: #EBF5FE;

  --sun: #FFD43B;
  --sun-light: rgba(255, 212, 59, 0.12);
  --sun-soft: #FFF9E6;

  --lavender: #B197FC;
  --lavender-light: rgba(177, 151, 252, 0.08);
  --lavender-soft: #F3F0FF;

  --peach: #FFA94D;
  --peach-light: rgba(255, 169, 77, 0.08);
  --peach-soft: #FFF3E8;

  /* 暖灰/木色 */
  --warm-gray: #F5F0EB;
  --wood: #C4A484;
  --wood-dark: #A0845C;

  /* 文字色阶 */
  --text-primary: #2D2D2D;
  --text-secondary: #666666;
  --text-muted: #999999;
  --text-white: #FFFFFF;

  /* 边框 */
  --border-light: #F0EDE8;
  --border-colorful: rgba(0,0,0,0.06);

  /* 阴影 */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.08);
  --shadow-coral: 0 4px 16px rgba(255, 107, 107, 0.15);
  --shadow-mint: 0 4px 16px rgba(81, 207, 102, 0.15);
  --shadow-sky: 0 4px 16px rgba(77, 171, 247, 0.15);

  /* 圆角 — 大圆角亲切感 */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-full: 50%;

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

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

  /* 字体 — Nunito (圆润友好) */
  --font-heading: 'Nunito', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  --font-body: 'Nunito', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', 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-primary);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection {
  background: var(--coral-light);
  color: var(--coral);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-gray); }
::-webkit-scrollbar-thumb { background: #DDD; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #BBB; }

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(--text-muted);
  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;
  letter-spacing: 0.02em;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 0.5rem;
  padding: 4px 12px;
  background: var(--coral-soft);
  border-radius: 100px;
}

.section-tag--mint { color: var(--mint); background: var(--mint-soft); }
.section-tag--sky { color: var(--sky); background: var(--sky-soft); }
.section-tag--sun { color: var(--peach); background: var(--peach-soft); }
.section-tag--lavender { color: var(--lavender); background: var(--lavender-soft); }

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.7;
}

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

/* ============================================================
   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--warm {
  background: var(--bg-warm);
}

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

/* ============================================================
   Header 头部 — 白色透明
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--duration-normal) var(--ease-out);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow-sm);
}

/* 内页 Header 强白色 */
.header--inner {
  background: rgba(255, 255, 255, 0.97);
}

.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: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--coral), var(--peach));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  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);
  letter-spacing: -0.01em;
}

.header__logo-sub {
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  color: var(--coral);
  font-weight: 600;
}

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

.header__nav-link {
  padding: 8px 16px;
  font-size: 0.9rem;
  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(--coral);
  background: var(--coral-soft);
}

/* 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: 160px;
  padding: 8px 0;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  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: 0.88rem;
  color: var(--text-secondary);
  transition: all var(--duration-fast);
}

.header__dropdown a:hover {
  color: var(--coral);
  background: var(--coral-soft);
}

/* Header 右侧 */
.header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 20px;
}

.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  background: linear-gradient(135deg, var(--coral), var(--peach));
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 100px;
  transition: all var(--duration-normal) var(--ease-bounce);
}

.header__cta:hover {
  color: #fff;
  box-shadow: var(--shadow-coral);
  transform: translateY(-2px) scale(1.03);
}

/* ============================================================
   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: 2.5px;
  background: var(--text-primary);
  border-radius: 2px;
  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: #fff;
  z-index: 120;
  transform: translateX(-100%);
  transition: transform var(--duration-normal) var(--ease-out);
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.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);
}

.mobile-nav__link:hover {
  color: var(--coral);
  background: var(--coral-soft);
}

.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: 0.9rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
}

.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 115;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal);
}

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

/* ============================================================
   Hero Banner — 活力全屏轮播
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background: var(--bg-secondary);
}

.hero .swiper {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

/* 彩色遮罩层 */
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    180deg,
    rgba(255,255,255,0.1) 0%,
    rgba(255,255,255,0.3) 50%,
    rgba(255,255,255,0.92) 100%
  );
}

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

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: 0.03em;
}

.hero__title .highlight {
  background: linear-gradient(135deg, var(--coral), var(--peach));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  font-weight: 400;
  max-width: 560px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero 分页器 */
.hero-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
}

.hero-pagination .swiper-pagination-bullet {
  width: 32px;
  height: 4px;
  border-radius: 2px;
  background: rgba(0,0,0,0.15);
  opacity: 1;
  transition: all var(--duration-normal);
}

.hero-pagination .swiper-pagination-bullet-active {
  width: 48px;
  background: var(--coral);
}

/* ============================================================
   按钮系统
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  font-size: 0.92rem;
  font-weight: 700;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-bounce);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--coral), var(--peach));
  color: #fff;
}
.btn--primary:hover {
  color: #fff;
  box-shadow: var(--shadow-coral);
  transform: translateY(-2px);
}

.btn--mint {
  background: linear-gradient(135deg, var(--mint), #69DB7C);
  color: #fff;
}
.btn--mint:hover {
  color: #fff;
  box-shadow: var(--shadow-mint);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--coral);
  border: 2px solid var(--coral);
}
.btn--outline:hover {
  background: var(--coral);
  color: #fff;
  transform: translateY(-2px);
}

.btn--ghost {
  background: var(--bg-warm);
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}
.btn--ghost:hover {
  background: #fff;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.btn--white {
  background: #fff;
  color: var(--coral);
  font-weight: 700;
}
.btn--white:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ============================================================
   卡片系统 — 白底 + 彩色边框
   ============================================================ */
.card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

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

/* 彩色顶部色条 */
.card--coral { border-top: 3px solid var(--coral); }
.card--mint { border-top: 3px solid var(--mint); }
.card--sky { border-top: 3px solid var(--sky); }
.card--sun { border-top: 3px solid var(--sun); }
.card--lavender { border-top: 3px solid var(--lavender); }

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

.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(1.06);
}

/* 图片上的彩色标签 */
.card__image-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 14px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  border-radius: 100px;
  z-index: 2;
}
.card__image-tag--coral { background: var(--coral); }
.card__image-tag--mint { background: var(--mint); }
.card__image-tag--sky { background: var(--sky); }
.card__image-tag--peach { background: var(--peach); }

.card__body {
  padding: 20px;
}

.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: 0.88rem;
  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: 12px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.card__meta i { color: var(--coral); font-size: 0.75rem; }

.card__price {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--coral);
  margin-top: 6px;
}

/* ============================================================
   产品分类圆角卡片
   ============================================================ */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.category-card {
  text-align: center;
  padding: 36px 20px;
  background: #fff;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-xl);
  transition: all var(--duration-normal) var(--ease-bounce);
  cursor: pointer;
}

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

.category-card:nth-child(1):hover { border-color: var(--coral); }
.category-card:nth-child(2):hover { border-color: var(--mint); }
.category-card:nth-child(3):hover { border-color: var(--sky); }
.category-card:nth-child(4):hover { border-color: var(--sun); }

.category-card__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  transition: all var(--duration-normal) var(--ease-bounce);
}

.category-card:nth-child(1) .category-card__icon {
  background: var(--coral-soft); color: var(--coral);
}
.category-card:nth-child(2) .category-card__icon {
  background: var(--mint-soft); color: var(--mint);
}
.category-card:nth-child(3) .category-card__icon {
  background: var(--sky-soft); color: var(--sky);
}
.category-card:nth-child(4) .category-card__icon {
  background: var(--peach-soft); color: var(--peach);
}

.category-card:hover .category-card__icon {
  transform: scale(1.1) rotate(-5deg);
}

.category-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.category-card__desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ============================================================
   网格布局
   ============================================================ */
.list-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.list-grid--3 { grid-template-columns: repeat(3, 1fr); }

/* 图文错落 — 杂志式布局 */
.magazine-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.magazine-row__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-gray);
}

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

.magazine-row__image:hover img {
  transform: scale(1.04);
}

.magazine-row__content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.magazine-row__content .section-title {
  margin-bottom: 0;
}

.magazine-row__content p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============================================================
   统计数字
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
  padding: 32px 16px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  transition: all var(--duration-normal);
}

.stat-item:nth-child(1) { border-top: 3px solid var(--coral); }
.stat-item:nth-child(2) { border-top: 3px solid var(--mint); }
.stat-item:nth-child(3) { border-top: 3px solid var(--sky); }
.stat-item:nth-child(4) { border-top: 3px solid var(--sun); }

.stat-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-item__number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item__label {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ============================================================
   意见/评价卡片
   ============================================================ */
.review-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--duration-normal);
  position: relative;
}

.review-card::before {
  content: '\201C';
  position: absolute;
  top: 16px;
  left: 20px;
  font-size: 3rem;
  font-family: Georgia, serif;
  color: var(--coral);
  opacity: 0.2;
  line-height: 1;
  pointer-events: none;
}

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

.review-card__stars {
  color: var(--sun);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.review-card__text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 18px;
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.review-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-warm);
  overflow: hidden;
}

.review-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.review-card__name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.review-card__role {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ============================================================
   CTA 区块
   ============================================================ */
.cta-section {
  text-align: center;
  padding: 80px 24px;
  background: linear-gradient(135deg, var(--coral), var(--peach));
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.cta-section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 0.75rem;
  position: relative;
}

.cta-section__subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2rem;
  position: relative;
}

/* ============================================================
   内页 Banner
   ============================================================ */
.inner-banner {
  position: relative;
  height: 320px;
  overflow: hidden;
  background: var(--bg-secondary);
  margin-top: var(--header-h);
}

.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(255,255,255,0.5) 0%, rgba(255,255,255,0.9) 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: 900;
  color: var(--text-primary);
}

.inner-banner__subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 8px;
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 12px 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--coral); }
.breadcrumb i { font-size: 0.6rem; color: var(--text-muted); }

/* ============================================================
   内页布局
   ============================================================ */
.page-layout {
  padding: 48px 0;
}

/* 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: 8px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 100px;
  white-space: nowrap;
  transition: all var(--duration-fast);
  flex-shrink: 0;
}

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

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

.detail__header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
}

.detail__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  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 { margin-right: 4px; color: var(--coral); }

/* 产品详情 — 扩展字段参数 */
.detail__params {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

.detail__param {
  padding: 16px;
  background: var(--bg-warm);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--duration-fast);
}

.detail__param:hover {
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.detail__param-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

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

.detail__body {
  color: var(--text-secondary);
  line-height: 2;
  font-size: 0.95rem;
}

.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 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  margin-top: 32px;
  margin-bottom: 16px;
}

/* 上下篇 */
.detail__pager {
  display: flex;
  justify-content: space-between;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  font-size: 0.88rem;
  color: var(--text-muted);
}

.detail__pager a {
  color: var(--text-secondary);
  max-width: 45%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

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

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

/* ============================================================
   图库页 — 创意影像网格
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

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

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

.gallery-item:hover img { transform: scale(1.06); }

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 50%, rgba(0,0,0,0.6));
  opacity: 0;
  transition: opacity var(--duration-normal);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
}

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

.gallery-item__title {
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
}

.gallery-item__author {
  color: rgba(255,255,255,0.7);
  font-size: 0.8rem;
  margin-top: 4px;
}

/* ============================================================
   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: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  transition: all var(--duration-fast);
}

.contact-info__item:hover {
  border-color: var(--coral);
  box-shadow: var(--shadow-sm);
}

.contact-info__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--coral-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--coral);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-info__label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

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

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

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group label .required { color: var(--coral); }

.form-control {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg-warm);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all var(--duration-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--coral);
  background: #fff;
  box-shadow: 0 0 0 3px var(--coral-light);
}

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

/* ============================================================
   搜索页
   ============================================================ */
.search-form-row {
  display: flex;
  gap: 10px;
  max-width: 640px;
  margin: 0 auto 36px;
}

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

.search-input-wrap i {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
}

.search-input-wrap input {
  width: 100%;
  padding: 15px 20px 15px 46px;
  background: #fff;
  border: 2px solid var(--border-light);
  border-radius: 100px;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--duration-fast);
}

.search-input-wrap input:focus {
  outline: none;
  border-color: var(--coral);
  box-shadow: 0 0 0 4px var(--coral-light);
}

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

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

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

.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;
}

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

.search-result-item__desc {
  font-size: 0.85rem;
  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: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast);
}

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

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

.pagination .disabled {
  color: var(--text-muted);
  pointer-events: none;
  opacity: 0.5;
}

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

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

.empty-state p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ============================================================
   Footer 底部
   ============================================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
}

.footer__top-line {
  height: 4px;
  background: linear-gradient(90deg, var(--coral), var(--peach), var(--sun), var(--mint), var(--sky), var(--lavender));
}

.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: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 16px 0;
}

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

.footer__social a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: #fff;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1rem;
  transition: all var(--duration-fast) var(--ease-bounce);
}

.footer__social a:nth-child(1):hover { background: var(--mint); border-color: var(--mint); color: #fff; }
.footer__social a:nth-child(2):hover { background: var(--coral); border-color: var(--coral); color: #fff; }
.footer__social a:nth-child(3):hover { background: var(--sky); border-color: var(--sky); color: #fff; }
.footer__social a:nth-child(4):hover { background: var(--lavender); border-color: var(--lavender); color: #fff; }

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 20px;
}

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

.footer__links a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color var(--duration-fast);
}

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

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

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

.footer__qrcode {
  width: 110px;
  height: 110px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.footer__bottom {
  border-top: 1px solid var(--border-light);
  padding: 18px 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: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}

.footer__bottom a { color: var(--text-muted); }
.footer__bottom a:hover { color: var(--coral); }

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

.friend-links__label {
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-shrink: 0;
  font-weight: 600;
}

.friend-links a {
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: color var(--duration-fast);
}

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

/* ============================================================
   返回顶部 & 在线客服
   ============================================================ */
.back-top {
  position: fixed;
  right: 20px;
  bottom: 140px;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: #fff;
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  cursor: pointer;
  z-index: 80;
  opacity: 0;
  pointer-events: none;
  transition: all var(--duration-normal);
  box-shadow: var(--shadow-sm);
}

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

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

/* 在线客服悬浮按钮 */
.kefu-float {
  position: fixed;
  right: 20px;
  bottom: 80px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--mint), #69DB7C);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  z-index: 80;
  box-shadow: var(--shadow-mint);
  transition: all var(--duration-normal) var(--ease-bounce);
  animation: kefuPulse 2.5s ease-in-out infinite;
}

.kefu-float:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 24px rgba(81, 207, 102, 0.35);
}

@keyframes kefuPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(81, 207, 102, 0.4); }
  70% { box-shadow: 0 0 0 14px rgba(81, 207, 102, 0); }
}

/* ============================================================
   彩色装饰色块
   ============================================================ */
.color-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  margin-right: 6px;
}

.color-dot--coral { background: var(--coral); }
.color-dot--mint { background: var(--mint); }
.color-dot--sky { background: var(--sky); }
.color-dot--sun { background: var(--sun); }
.color-dot--lavender { background: var(--lavender); }
.color-dot--peach { background: var(--peach); }

/* ============================================================
   标签页 Tab
   ============================================================ */
.tab-nav {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--border-light);
  margin-bottom: 28px;
}

.tab-btn {
  padding: 10px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all var(--duration-fast);
}

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

.tab-btn.active {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

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

/* ============================================================
   新闻列表项
   ============================================================ */
.news-item {
  display: flex;
  gap: 24px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast);
  margin-bottom: 12px;
}

.news-item:hover {
  box-shadow: var(--shadow-md);
  border-color: transparent;
  transform: translateY(-2px);
}

.news-item__image {
  width: 200px;
  height: 140px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-gray);
}

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

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

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

.news-item__date {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.news-item__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   亲子生活 — 创意玩法卡片
   ============================================================ */
.lifestyle-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--bg-gray);
}

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

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

.lifestyle-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: #fff;
}

.lifestyle-card__tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--coral);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.lifestyle-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.lifestyle-card__desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
}

/* ============================================================
   特色区块 — 亮点
   ============================================================ */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  text-align: center;
  padding: 40px 28px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-bounce);
}

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

.feature-card:nth-child(1) { border-top: 3px solid var(--coral); }
.feature-card:nth-child(2) { border-top: 3px solid var(--mint); }
.feature-card:nth-child(3) { border-top: 3px solid var(--sky); }

.feature-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: all var(--duration-normal) var(--ease-bounce);
}

.feature-card:nth-child(1) .feature-card__icon { background: var(--coral-soft); color: var(--coral); }
.feature-card:nth-child(2) .feature-card__icon { background: var(--mint-soft); color: var(--mint); }
.feature-card:nth-child(3) .feature-card__icon { background: var(--sky-soft); color: var(--sky); }

.feature-card:hover .feature-card__icon {
  transform: scale(1.15) rotate(-8deg);
}

.feature-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.feature-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================================
   装饰波浪分割线
   ============================================================ */
.wave-divider {
  width: 100%;
  height: 40px;
  margin: -1px 0;
  background: var(--bg-warm);
  position: relative;
}

.wave-divider::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 0;
  width: 100%;
  height: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 30'%3E%3Cpath fill='%23F8F4F0' d='M0,15 C200,5 400,25 600,15 C800,5 1000,25 1200,15 L1200,30 L0,30 Z'/%3E%3C/svg%3E") repeat-x;
  background-size: 600px 20px;
  background-position: bottom;
}

/* ============================================================
   彩色背景色块区块
   ============================================================ */
.color-block-section {
  position: relative;
  overflow: hidden;
}

.color-block-section::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: var(--radius-full);
  background: var(--coral-soft);
  pointer-events: none;
}

.color-block-section::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 150px;
  height: 150px;
  border-radius: var(--radius-full);
  background: var(--sky-soft);
  pointer-events: none;
}

/* ============================================================
   Swiper 画廊
   ============================================================ */
.gallery-swiper {
  overflow: hidden;
  padding: 0 24px;
}

.gallery-slide-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/2;
}

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

/* ============================================================
   Hero 文字渐现动画
   ============================================================ */
@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

.hero__title { animation: fadeInUp 0.8s var(--ease-out) both; }
.hero__subtitle { animation: fadeInUp 0.8s var(--ease-out) 0.2s both; }
.hero__actions { animation: fadeInUp 0.8s var(--ease-out) 0.4s both; }

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

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

  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .list-grid { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .magazine-row { grid-template-columns: 1fr; gap: 24px; }

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

  .news-item { flex-direction: column; }
  .news-item__image { width: 100%; height: 180px; }
}

/* ============================================================
   响应式 — 移动端 (< 768px)
   ============================================================ */
@media (max-width: 767px) {
  :root { --section-py: 48px; }

  .hero {
    height: 85vh;
    min-height: 480px;
  }

  .inner-banner { height: 200px; }

  .categories-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .category-card { padding: 24px 14px; }
  .category-card__icon { width: 56px; height: 56px; font-size: 1.4rem; }

  .list-grid { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }

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

  .card__body { padding: 16px; }
  .contact-form-card { padding: 24px; }
  .detail__params { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: 1fr; }

  .news-item__image { height: 160px; }

  .back-top { right: 12px; bottom: 120px; }
  .kefu-float { right: 12px; bottom: 64px; }

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

/* ============================================================
   响应式 — 小屏手机 (< 375px)
   ============================================================ */
@media (max-width: 374px) {
  .categories-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .stats { 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;
  }
}

/* July 15 mobile-only density adjustments. */

@media(max-width:767px){
 :root{--section-py:32px;--section-py-mobile:32px}.container{padding-left:16px;padding-right:16px}[data-aos]{opacity:1!important;transform:none!important;transition:none!important}.section-header{margin-bottom:22px}.section-title{font-size:25px;line-height:1.4}.section-subtitle{font-size:13px;line-height:1.7}.section-tag{font-size:10px}.section [style*="margin-bottom:48px"]{margin-bottom:22px!important;gap:10px!important}.section [style*="margin-top:36px"],.section [style*="margin-top:32px"]{margin-top:20px!important}
 .hero{height:420px;min-height:420px;max-height:420px}.hero__title{font-size:29px;line-height:1.45;text-wrap:balance}.hero__subtitle{font-size:13px;line-height:1.8}.hero__actions{flex-direction:row;flex-wrap:wrap;justify-content:center;gap:10px}.hero__actions .btn{width:auto;min-width:0;max-width:none;padding:12px 17px;font-size:13px}.hero__scroll,.hero__scroll-indicator{display:none}.hero-pagination.swiper-pagination-horizontal{left:0;width:100%;transform:none;justify-content:center}
 .list-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card{min-width:0;border-radius:14px}.card__image{aspect-ratio:4/3}.card__body{padding:12px}.card__title{font-size:15px;line-height:1.5;display:block;-webkit-line-clamp:unset;overflow:visible}.card__desc{font-size:12px;line-height:1.7}.card__meta{font-size:11px;gap:6px;flex-wrap:wrap;overflow-wrap:anywhere}.card__price{font-size:19px}.card__tag,.card__image-tag{font-size:10px;padding:4px 7px}
 .footer__grid{grid-template-columns:minmax(0,1fr) 100px;gap:20px 12px;padding:28px 16px}.footer__grid>div{min-width:0}.footer__grid>div:nth-child(-n+2){grid-column:1/-1}.footer__brand-desc{font-size:12px;margin:10px 0}.footer__col-title{font-size:14px;margin-bottom:10px}.footer__links{display:flex;flex-direction:row;flex-wrap:wrap;gap:0 16px}.footer__links a{font-size:12px;min-height:44px;display:flex;align-items:center}.footer__contact-item{font-size:12px;gap:6px;overflow-wrap:anywhere}.footer__qrcode{width:100px;height:100px}.footer__bottom-inner{font-size:11px;overflow-wrap:anywhere}.friend-links{font-size:11px;gap:8px 12px;flex-wrap:wrap}.cta-section{padding:32px 16px}.cta-section__title{font-size:25px;line-height:1.5}.cta-section__desc,.cta-section__subtitle{font-size:13px;line-height:1.7}.cta-section .btn{font-size:13px;padding:12px 18px}
 .inner-banner{height:155px!important}.inner-banner__title{font-size:25px}.inner-banner__subtitle{font-size:12px}.breadcrumb{font-size:11px;white-space:normal;flex-wrap:wrap}.detail__title{font-size:24px}.detail__body{font-size:14px;line-height:1.8;overflow-wrap:anywhere}.detail__body img{max-width:100%!important;height:auto!important}.detail__body table{display:block;max-width:100%;overflow:auto}.detail__params{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.detail__param{min-width:0;padding:12px;overflow-wrap:anywhere}.detail__pager{overflow-wrap:anywhere}.related-grid,.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.contact-grid{gap:24px}.contact-form-card{padding:20px}.form-group{min-width:0}.form-control{font-size:16px;min-width:0;max-width:100%}form [style*="grid-template-columns"]{grid-template-columns:minmax(0,1fr)!important;gap:0!important}form [style*="display:flex"]{flex-wrap:wrap}.search-form-row input{min-width:0;max-width:100%}.pagination{flex-wrap:wrap}.pagination a{min-width:44px;min-height:44px}.filter-bar{flex-wrap:wrap;gap:6px}.filter-bar a{min-height:44px;padding:10px 12px;font-size:12px}
 .header:has(.hamburger.active){z-index:130}.mobile-nav{top:var(--header-h);width:calc(100vw - 44px);max-width:340px;z-index:125}.mobile-nav:not(.open){visibility:hidden}.mobile-nav__inner{padding:16px}.mobile-nav__link,.mobile-nav__item{font-size:15px;min-height:48px;padding:12px;border-bottom:1px solid var(--border-light)}.mobile-nav__sub.open{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;padding:8px;background:var(--bg-warm)}.mobile-nav__sub a{font-size:12px;min-height:44px;padding:10px 8px}.mobile-nav__sub a:first-child{grid-column:1/-1}
}
@media(max-width:359px){.hero__title{font-size:26px}.card__body{padding:10px}.card__title{font-size:14px}}
@media(max-width:767px){
 .hero__content{padding:var(--header-h) 18px 0}.categories-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.category-card{padding:16px 8px}.category-card__icon{width:44px;height:44px;font-size:21px;margin-bottom:10px}.category-card__title{font-size:14px}.category-card__desc{font-size:11px;line-height:1.6}.card__image-tag{top:8px;left:8px}
 .list-grid:has(>.gallery-item){grid-template-columns:repeat(2,minmax(0,1fr))}.list-grid>.gallery-item:first-child{grid-column:1/-1;aspect-ratio:16/8}.gallery-item{aspect-ratio:4/3}.gallery-item__overlay{padding:12px}.gallery-item__title{font-size:14px;line-height:1.5}.gallery-item__author{font-size:11px}.list-grid:has(>.review-card){grid-template-columns:1fr}.review-card{padding:18px}.review-card__text{font-size:13px;line-height:1.8;margin:10px 0}.review-card__author{gap:10px;margin-top:12px}.review-card__avatar{width:38px;height:38px}.review-card__name{font-size:13px}.review-card__role{font-size:11px}
 .magazine-row{grid-template-columns:90px minmax(0,1fr);gap:14px;align-items:start;margin-bottom:22px!important}.magazine-row__image{aspect-ratio:1/1}.magazine-row__content{gap:8px;min-width:0}.magazine-row__content .section-title{font-size:17px!important;line-height:1.5}.magazine-row__content p{font-size:12px;line-height:1.8}.magazine-row__content .btn{min-height:44px;padding:8px 0;font-size:12px}.magazine-row__content .section-tag{font-size:10px}
 .news-item{flex-direction:row;align-items:start;gap:12px;padding:12px}.news-item__image{width:85px;height:100px;flex-shrink:0}.news-item__body{min-width:0;padding:0}.news-item__title{font-size:15px;line-height:1.5}.news-item__desc{font-size:12px;line-height:1.7}.news-item__date{font-size:11px}.features{grid-template-columns:1fr;gap:12px}.feature-card{padding:18px}.feature-card__desc{font-size:13px}
}
@media(max-width:359px){.magazine-row{grid-template-columns:70px minmax(0,1fr);gap:10px}.news-item__image{width:70px}}

/* Product detail: stack the inline desktop grid on narrow screens. */
@media (max-width:767px){
 .detail>div[style*="grid-template-columns"]{grid-template-columns:minmax(0,1fr)!important;gap:22px!important;margin-bottom:24px!important}
 .detail>div[style*="grid-template-columns"]>div{min-width:0}
 .detail-swiper{width:100%;min-width:0}
 .detail__param-value{overflow-wrap:anywhere}
 .detail__header~div[style*="display:flex"]{flex-wrap:wrap;gap:10px!important}
 .detail__header~div[style*="display:flex"] .btn{padding:12px 16px;font-size:13px}
}

@media (max-width:767px){.detail__pager{display:flex;flex-direction:column;gap:12px}.detail__pager>span{min-width:0;max-width:100%;overflow-wrap:anywhere}.detail__pager a{white-space:normal;overflow-wrap:anywhere}}

@media (max-width:767px){.tab-nav{gap:0}.tab-btn{flex:1;min-width:0;padding:12px 4px;font-size:13px;line-height:1.5;white-space:nowrap}}