/**
 * 酱香源酿造 — 调味品企业官网主题样式
 * 暖棕+陶土+米白+深红点缀
 * 传统匠心 · 酱香传承
 * 纯原生CSS，暖色调卡片 + 叙事感排版
 * 字体：系统原生宋体(标题) + 系统无衬线(正文) — 无需外部加载
 * 响应式断点: 768px
 */

/* ============================================================
   CSS 变量体系 — 酱缸暖色调
   ============================================================ */
:root {
  /* 主色系 — 陈年酱缸质感 */
  --brown: #8B6B4A;
  --brown-dark: #5C3D2E;
  --brown-light: #A68B6F;
  --terracotta: #C9A87C;
  --terracotta-light: #DFC9A8;
  --cream: #FDF8F3;
  --cream-dark: #F5EDE3;
  --red: #B5332B;
  --red-dark: #8B1A1A;
  --red-light: #D4564A;

  /* 文字色阶 */
  --text: #3D2C1E;
  --text-secondary: #7A6652;
  --text-muted: #B0A090;
  --text-inverse: #FDF8F3;

  /* 背景 */
  --bg: #FDF8F3;
  --bg-white: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-warm: #F5EDE3;
  --bg-dark: #2C1F14;

  /* 边框 */
  --border: #E8D5C4;
  --border-light: #F0E5D8;
  --border-warm: #D4B896;

  /* 阴影 — 温润柔和 */
  --shadow-sm: 0 1px 3px rgba(60, 40, 20, 0.06);
  --shadow: 0 4px 16px rgba(60, 40, 20, 0.08);
  --shadow-lg: 0 12px 40px rgba(60, 40, 20, 0.12);
  --shadow-warm: 0 4px 20px rgba(139, 107, 74, 0.15);

  /* 圆角 — 精致小圆角 */
  --radius-xs: 3px;
  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* 间距 */
  --section-py: 88px;
  --container: 1200px;
  --header-h: 72px;

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

  /* 字体 */
  --font-heading: 'STZhongsong', 'STSong', 'Songti SC', 'Noto Serif SC', 'Source Han Serif SC', 'SimSun', serif;
  --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
  --font-number: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

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

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

body {
  background: var(--bg);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection {
  background: rgba(201, 168, 124, 0.3);
  color: var(--text);
}

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

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

/* ============================================================
   排版 — 叙事感
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.04em;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--terracotta);
  margin-bottom: 0.75rem;
  font-family: var(--font-body);
}

.section-tag::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--terracotta);
}

.section-title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.6rem;
  letter-spacing: 0.06em;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

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

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

.section--warm {
  background: var(--cream-dark);
}

.section--dark {
  background: var(--bg-dark);
  color: var(--text-inverse);
}

/* ============================================================
   Header — 米白实底 + 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, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: box-shadow var(--duration) var(--ease);
}

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

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

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

.header__logo-mark {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--brown), var(--terracotta));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.header__logo-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.05em;
}

.header__logo-sub {
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  color: var(--terracotta);
  text-transform: uppercase;
}

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

.header__nav-link {
  padding: 8px 15px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease);
  white-space: nowrap;
  letter-spacing: 0.04em;
}

.header__nav-link:hover,
.header__nav-link.active {
  color: var(--brown);
  background: var(--cream-dark);
}

/* 导航下拉 (13.3: z-index足够高) */
.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: 150px;
  padding: 8px 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--duration) var(--ease);
  z-index: 60;
}

.header__dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease);
}

.header__dropdown a:hover {
  color: var(--brown);
  background: var(--cream-dark);
}

/* 头部右侧操作区 */
.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: transparent;
  color: var(--red);
  font-size: 0.85rem;
  font-weight: 500;
  border: 1.5px solid var(--red);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease);
  white-space: nowrap;
  letter-spacing: 0.04em;
}

.header__cta:hover {
  background: var(--red);
  color: #fff;
}

/* ============================================================
   汉堡菜单 (13.4: 独立于 header__actions)
   ============================================================ */
.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);
  border-radius: 1px;
  transition: all var(--duration) var(--ease);
}

.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: 340px;
  background: #fff;
  z-index: 120;
  transform: translateX(-100%);
  transition: transform var(--duration) var(--ease);
  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;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast);
  letter-spacing: 0.04em;
}

.mobile-nav__link:hover { color: var(--brown); background: var(--cream-dark); }

.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(44, 31, 20, 0.5);
  z-index: 115;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration) var(--ease);
}

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

/* ============================================================
   按钮系统 — 温润质感
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
  letter-spacing: 0.04em;
  font-family: var(--font-body);
}

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

.btn--primary:hover {
  background: var(--red-dark);
  box-shadow: 0 4px 16px rgba(181, 51, 43, 0.3);
  transform: translateY(-1px);
  color: #fff;
}

.btn--outline {
  background: transparent;
  color: var(--brown);
  border: 1.5px solid var(--border-warm);
}

.btn--outline:hover {
  border-color: var(--brown);
  background: rgba(139, 107, 74, 0.04);
  transform: translateY(-1px);
}

.btn--warm {
  background: var(--brown);
  color: #fff;
}

.btn--warm:hover {
  background: var(--brown-dark);
  box-shadow: 0 4px 16px rgba(139, 107, 74, 0.3);
  transform: translateY(-1px);
  color: #fff;
}

.btn--cream {
  background: var(--cream);
  color: var(--brown);
  border: 1px solid var(--border);
}

.btn--cream:hover {
  background: var(--cream-dark);
  border-color: var(--border-warm);
}

/* ============================================================
   卡片系统 — 暖色无边框/细边框
   ============================================================ */
.card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--duration) var(--ease);
}

.card:hover {
  border-color: var(--border-warm);
  box-shadow: var(--shadow-warm);
  transform: translateY(-3px);
}

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

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

.card:hover .card__image img { transform: scale(1.06); }

.card__body { padding: 20px 22px; }

.card__tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--red);
  background: rgba(181, 51, 43, 0.06);
  border-radius: var(--radius-xs);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.45;
  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: 1.7;
  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: 0.82rem;
  color: var(--text-muted);
}

.card__meta i { color: var(--terracotta); }

/* 产品卡片特有 */
.card__features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.card__feature {
  font-size: 0.75rem;
  padding: 2px 8px;
  background: var(--cream-dark);
  color: var(--text-secondary);
  border-radius: var(--radius-xs);
}

/* ============================================================
   首页 — Hero Banner (Swiper 轮播)
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  max-height: 800px;
  overflow: hidden;
  background: var(--bg-dark);
}

.hero .swiper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero .swiper-wrapper,
.hero .swiper-slide {
  height: 100%;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg,
    rgba(44, 31, 20, 0.35) 0%,
    rgba(44, 31, 20, 0.15) 40%,
    rgba(44, 31, 20, 0.7) 100%);
}

.hero__content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 120px;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  font-weight: 600;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  letter-spacing: 0.08em;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.4);
}

.hero__subtitle {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.06em;
}

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

/* Hero 分页器 */
.hero-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.hero-pagination .swiper-pagination-bullet {
  width: 36px;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.35);
  opacity: 1;
  transition: all var(--duration);
}

.hero-pagination .swiper-pagination-bullet-active {
  width: 56px;
  background: var(--terracotta);
}

/* 滚动指示器 */
.hero__scroll {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: scrollFloat 2s ease-in-out infinite;
}

.hero__scroll::after {
  content: '';
  width: 1px;
  height: 28px;
  background: linear-gradient(180deg, var(--terracotta), transparent);
}

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

/* ============================================================
   首页 — 数字统计
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item__number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 600;
  color: var(--brown);
  line-height: 1.1;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}

.stat-item__number span {
  display: inline;
}

.stat-item__label {
  font-size: 0.88rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.stat-item__icon {
  font-size: 1.5rem;
  color: var(--terracotta);
  margin-bottom: 12px;
}

/* ============================================================
   首页 — 产品分类网格
   ============================================================ */
.category-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.category-card {
  text-align: center;
  padding: 32px 16px;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  transition: all var(--duration) var(--ease);
  cursor: pointer;
}

.category-card:hover {
  border-color: var(--terracotta);
  box-shadow: var(--shadow-warm);
  transform: translateY(-4px);
}

.category-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(201, 168, 124, 0.15), rgba(139, 107, 74, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--brown);
  transition: all var(--duration) var(--ease);
}

.category-card:hover .category-card__icon {
  background: linear-gradient(135deg, var(--terracotta), var(--brown));
  color: #fff;
  transform: scale(1.08);
}

.category-card__name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}

.category-card__desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============================================================
   首页 — 酿造工艺时间线
   ============================================================ */
.process-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding: 20px 0;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-warm), transparent);
}

.process-step {
  text-align: center;
  flex: 1;
  position: relative;
  z-index: 1;
}

.process-step__num {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--cream);
  border: 2px solid var(--border-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--brown);
  transition: all var(--duration) var(--ease);
}

.process-step:hover .process-step__num {
  background: var(--brown);
  border-color: var(--brown);
  color: #fff;
  transform: scale(1.1);
  box-shadow: var(--shadow-warm);
}

.process-step__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 4px;
  letter-spacing: 0.05em;
}

.process-step__desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================================
   首页 — 左图右文 (品牌故事/工艺介绍)
   ============================================================ */
.media-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.media-grid__image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--cream-dark);
  border: 1px solid var(--border-light);
}

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

.media-grid__image:hover img {
  transform: scale(1.03);
}

/* 老照片风格装饰框 */
.media-grid__image--vintage {
  padding: 12px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.media-grid__image--vintage img {
  border-radius: 2px;
}

.media-grid__text {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.media-grid__text p {
  color: var(--text-secondary);
  line-height: 1.9;
  font-size: 0.95rem;
}

/* ============================================================
   首页 — CTA区块
   ============================================================ */
.cta-block {
  text-align: center;
  padding: 64px 40px;
  background: linear-gradient(135deg, var(--brown-dark), var(--brown));
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.cta-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='30' cy='30' r='1' fill='rgba(255,255,255,0.06)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.cta-block__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  color: #fff;
  margin-bottom: 0.75rem;
  position: relative;
  letter-spacing: 0.08em;
}

.cta-block__desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  margin-bottom: 28px;
  position: relative;
}

.cta-block__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

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

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

.list-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 0.5rem;
}

/* 子栏目过滤栏 */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  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: 0.85rem;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 100px;
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease);
  flex-shrink: 0;
  letter-spacing: 0.04em;
}

.filter-bar a:hover,
.filter-bar a.active {
  color: var(--brown);
  border-color: var(--brown);
  background: rgba(139, 107, 74, 0.04);
}

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

.inner-banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.6;
}

.inner-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(44, 31, 20, 0.5) 0%, rgba(44, 31, 20, 0.7) 100%);
}

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

.inner-banner__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.5rem;
  letter-spacing: 0.08em;
}

.inner-banner__subtitle {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
}

/* 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);
  margin: 0 auto;
  padding: 14px 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

/* ============================================================
   详情页
   ============================================================ */
.detail {
  max-width: 860px;
  margin: 0 auto;
}

.detail__header {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
}

.detail__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: 0.06em;
}

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

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

/* 产品参数卡片 */
.detail__params {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}

.detail__param {
  padding: 16px;
  background: var(--cream-dark);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  text-align: center;
}

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

.detail__param-value {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
}

.detail__body {
  color: var(--text-secondary);
  line-height: 2;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.detail__body img {
  border-radius: var(--radius);
  margin: 24px 0;
  max-width: 100%;
}

.detail__body p { margin-bottom: 16px; }

.detail__body h2, .detail__body h3, .detail__body h4 {
  font-family: var(--font-heading);
  color: var(--text);
  margin-top: 32px;
  margin-bottom: 16px;
}

/* 详情页轮播 */
.detail-gallery {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
  border: 1px solid var(--border-light);
}

.detail-gallery .swiper-slide {
  aspect-ratio: 16/10;
}

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

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

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

/* 相关推荐 */
.related-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 500;
  margin: 56px 0 24px;
  color: var(--text);
  letter-spacing: 0.05em;
}

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

/* ============================================================
   Tab 切换 (产品详情)
   ============================================================ */
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-light);
  margin-bottom: 28px;
}

.tab-btn {
  padding: 12px 24px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease);
  letter-spacing: 0.04em;
}

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

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

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

/* ============================================================
   联系我们/表单页
   ============================================================ */
.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(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  margin-bottom: 12px;
  transition: all var(--duration-fast) var(--ease);
}

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

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

.contact-info__label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 2px;
}

.contact-info__value {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* 表单 */
.form-card {
  padding: 36px;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}

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

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

.form-control:focus {
  outline: none;
  border-color: var(--brown);
  box-shadow: 0 0 0 3px rgba(139, 107, 74, 0.08);
  background: #fff;
}

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='%23B0A090' 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: 640px;
  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(--text-muted);
}

.search-input-wrap input {
  width: 100%;
  padding: 14px 18px 14px 44px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.95rem;
}

.search-input-wrap input:focus {
  outline: none;
  border-color: var(--brown);
  box-shadow: 0 0 0 3px rgba(139, 107, 74, 0.06);
}

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

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

.search-result-item__thumb {
  width: 100px;
  height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--cream-dark);
}

.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: 500;
  color: var(--text);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.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;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease);
}

.pagination a:hover {
  background: var(--cream-dark);
  color: var(--brown);
}

.pagination .active {
  background: var(--brown);
  color: #fff;
  font-weight: 500;
}

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

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

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

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

/* ============================================================
   Footer — 深棕暖色背景
   ============================================================ */
.footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.65);
}

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

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 56px 0 36px;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.footer__brand-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.8;
  margin: 16px 0;
}

.footer__social {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.95rem;
  transition: all var(--duration-fast) var(--ease);
}

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

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

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

.footer__links a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--duration-fast);
}

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

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 10px;
}

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

.footer__qrcode {
  width: 100px;
  height: 100px;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: #999;
}

/* 友情链接 */
.friend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  padding: 16px 0;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.friend-links__label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
  flex-shrink: 0;
}

.friend-links a {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--duration-fast);
}

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

/* 底部版权 */
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 20px 0;
}

.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
  flex-wrap: wrap;
  gap: 8px;
}

.footer__bottom a {
  color: rgba(255, 255, 255, 0.35);
  transition: color var(--duration-fast);
}

.footer__bottom a:hover { color: var(--terracotta); }

/* ============================================================
   返回顶部 + 在线客服
   ============================================================ */
.back-top {
  position: fixed;
  right: 20px;
  bottom: 140px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--brown);
  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) var(--ease);
  box-shadow: var(--shadow-sm);
}

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

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

/* 在线客服按钮 */
.online-service {
  position: fixed;
  right: 20px;
  bottom: 80px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 80;
  box-shadow: 0 4px 16px rgba(181, 51, 43, 0.35);
  transition: all var(--duration) var(--ease);
  animation: servicePulse 2.5s ease-in-out infinite;
}

.online-service:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(181, 51, 43, 0.45);
}

@keyframes servicePulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(181, 51, 43, 0.35); }
  50% { box-shadow: 0 4px 28px rgba(181, 51, 43, 0.55); }
}

/* ============================================================
   动画系统 — 温润、叙事感
   ============================================================ */

/* AOS覆盖 */
[data-aos] {
  transition-timing-function: var(--ease);
}

/* 图片懒加载淡入 */
img[data-src].loaded {
  animation: fadeIn 0.5s var(--ease) both;
}

@keyframes fadeIn {
  0% { opacity: 0; transform: scale(0.97); }
  100% { opacity: 1; transform: scale(1); }
}

/* Hero 内容入场 */
.hero__title, .hero__subtitle, .hero__actions {
  animation: fadeInUp 0.8s var(--ease) both;
}

.hero__subtitle { animation-delay: 0.15s; }
.hero__actions { animation-delay: 0.3s; }

@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(24px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* 暖色光晕呼吸 */
@keyframes warmGlow {
  0%, 100% { box-shadow: 0 0 8px rgba(201, 168, 124, 0.15); }
  50% { box-shadow: 0 0 24px rgba(201, 168, 124, 0.3); }
}

/* 数字滚动区域装饰 */
@keyframes particleDrift {
  0% { transform: translateY(0) scale(1); opacity: 0.5; }
  100% { transform: translateY(-40px) scale(0); opacity: 0; }
}

/* ============================================================
   响应式 — 平板 (≤1023px)
   ============================================================ */
@media (max-width: 1023px) {
  :root { --section-py: 64px; }

  .header__nav,
  .header__actions { display: none; }

  .hamburger { display: flex; }

  .hero__content { padding-bottom: 100px; }
  .hero-pagination { bottom: 50px; }

  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
  .process-timeline { flex-wrap: wrap; gap: 24px; }
  .process-timeline::before { display: none; }
  .process-step { flex: 0 0 calc(33.33% - 16px); }

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

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

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

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

  .hero {
    height: 85vh;
    min-height: 460px;
  }

  .hero__content { padding-bottom: 80px; }

  .hero__scroll { display: none; }
  .hero-pagination { bottom: 40px; }

  .inner-banner { height: 200px; }

  .category-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 24px 12px; }
  .process-step { flex: 0 0 calc(50% - 12px); }

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

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

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

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

  .cta-block { padding: 40px 20px; }

  .form-card { padding: 24px; }
  .tab-btn { padding: 10px 16px; font-size: 0.85rem; }

  .search-result-item { flex-direction: column; }
  .search-result-item__thumb { width: 100%; height: 140px; }

  .online-service { right: 12px; bottom: 64px; }
  .back-top { right: 12px; bottom: 120px; }
}

/* ============================================================
   响应式 — 小屏手机 (≤374px)
   ============================================================ */
@media (max-width: 374px) {
  body { font-size: 14px; }
  .category-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stats { grid-template-columns: 1fr 1fr; gap: 20px 8px; }
}

/* ============================================================
   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;
  }
}

/* 2026-09 mobile density: preserve desktop and traditional warm palette. */
@media (max-width:767px) {
 :root {--section-py:28px;--header-h:62px;}
 html {scroll-padding-top:74px;}
 .container,.header__inner {padding-left:16px;padding-right:16px;}
 .header__logo {min-width:0;flex:1;}
 .header__logo-text {min-width:0;}
 .header__logo-name {font-size:17px;}
 .header__logo-sub {font-size:10px;letter-spacing:0;}
 .header__logo-mark {width:36px;height:36px;flex-shrink:0;font-size:23px;}
 .hamburger {flex-shrink:0;}
 .hero {height:410px;min-height:0;}
 .hero__content {padding:82px 16px 44px;}
 .hero__title {font-size:28px;letter-spacing:.04em;}
 .hero__subtitle {font-size:14px;margin-bottom:18px;}
 .hero-pagination {bottom:18px;}
 .btn {padding:10px 16px;font-size:13px;}
 .section-title {font-size:23px;margin-bottom:6px;}
 .section-tag {margin-bottom:6px;font-size:12px;}
 .section-subtitle {font-size:14px;line-height:1.65;}
 .section>.container>[style*="margin-bottom:48px"],.section>.container>[style*="margin-bottom:40px"] {margin-bottom:20px!important;}
 .stats {gap:16px 10px;}
 .stat-item__icon {font-size:18px;margin-bottom:4px;}
 .stat-item__number {font-size:28px;}
 .stat-item__label {font-size:12px;}
 .category-grid {gap:8px;}
 .category-card {padding:14px 8px;}
 .category-card__icon {width:34px;height:34px;font-size:17px;margin-bottom:8px;}
 .category-card__name {font-size:15px;margin-bottom:3px;}
 .category-card__desc {font-size:12px;}
 .list-grid,.related-grid {gap:12px;}
 .list-grid>.card,.related-grid>.card {display:grid;grid-template-columns:30% minmax(0,1fr);align-items:start;}
 .card__image {aspect-ratio:1;height:auto;margin:12px 0 12px 10px;border-radius:4px;}
 .card__body {min-width:0;padding:12px;}
 .card__title {font-size:16px;line-height:1.5;margin-bottom:5px;}
 .card__tag {font-size:11px;margin-bottom:5px;}
 .card__desc {font-size:13px;line-height:1.65;-webkit-line-clamp:unset;display:block;}
 .card__features {gap:4px;margin-top:7px;}
 .card__feature {font-size:11px;padding:2px 5px;overflow-wrap:anywhere;}
 .process-timeline {gap:16px 8px;padding:4px 0;}
 .process-step {flex:0 0 calc((100% - 16px)/3);min-width:0;}
 .process-step__num {width:36px;height:36px;font-size:17px;margin-bottom:8px;}
 .process-step__title {font-size:15px;margin-bottom:4px;}
 .process-step__desc {font-size:12px;}
 .section>.container>[style*="margin-top:40px"] {margin-top:20px!important;}
 .media-grid {gap:20px;}
 .media-grid__image img {max-height:230px;object-fit:cover;}
 .media-grid__text p {font-size:14px;line-height:1.85;margin-bottom:12px;}
 .cta-block {padding:25px 16px;}
 .cta-block__title {font-size:22px;}
 .cta-block__desc {font-size:13px;margin-bottom:18px;}
 .cta-block__actions {gap:10px;}
 .inner-banner {height:auto!important;min-height:190px;}
 .inner-banner__content {padding:86px 16px 24px;}
 .inner-banner__title {font-size:24px;overflow-wrap:anywhere;}
 .inner-banner__subtitle {font-size:13px;}
 .breadcrumb {padding:10px 16px;flex-wrap:wrap;font-size:12px;}
 .list-header {margin-bottom:20px;}
 .filter-bar {gap:6px;flex-wrap:wrap;}
 .filter-bar a {padding:8px 12px;font-size:13px;}
 .detail__title {font-size:23px;}
 .detail__header {padding-bottom:16px;margin-bottom:18px;}
 .detail__meta-row {gap:8px;font-size:12px;}
 .detail__params {grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:20px;}
 .detail__param {padding:10px;overflow-wrap:anywhere;}
 .detail__param-value {font-size:14px;}
 .detail-gallery {margin-bottom:20px;}
 .detail-gallery .swiper-slide img {max-height:280px;object-fit:contain;}
 .tab-nav {flex-wrap:wrap;}
 .tab-btn {padding:10px 12px;}
 .detail__body {font-size:14px;line-height:1.85;overflow-wrap:anywhere;}
 .detail__body img {height:auto!important;}
 .detail__body table {display:block;max-width:100%;overflow-x:auto;}
 .detail__body [style*="grid-template-columns"] {grid-template-columns:minmax(0,1fr)!important;}
 .detail__pager {padding:16px 0;margin-top:24px;overflow-wrap:anywhere;}
 .related-title {margin-top:24px;margin-bottom:16px;}
 .contact-grid {gap:20px;}
 .contact-info__item {padding:14px;margin-bottom:10px;}
 .contact-info__value {font-size:14px;overflow-wrap:anywhere;}
 .form-card {padding:18px;}
 .form-card [style*="grid-template-columns"] {grid-template-columns:minmax(0,1fr)!important;gap:0!important;}
 .form-group {min-width:0;margin-bottom:14px;}
 .form-control {min-width:0;font-size:16px;}
 .form-group [name="checkcode"] {width:110px!important;}
 .form-group img {max-width:110px;object-fit:contain;}
 .footer {padding-top:30px;}
 .footer__grid {grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 16px;padding-bottom:24px;}
 .footer__grid>div:first-child,.footer__grid>div:last-child {grid-column:1/-1;}
 .footer__brand-desc {margin:12px 0;font-size:13px;}
 .footer__col-title {margin-bottom:10px;}
 .footer__links {gap:6px;}
 .footer__contact-item {font-size:12px;overflow-wrap:anywhere;}
 .footer__bottom {padding:14px 0;}
 .mobile-nav__inner {padding:20px 16px;}
 .mobile-nav__inner>a:first-child {padding-right:30px;}
 .mobile-nav__link {padding:11px 12px;font-size:15px;}
 .mobile-nav__close {display:block!important;position:absolute;right:8px;top:12px;width:40px;height:40px;border:0;background:transparent;font-size:28px;color:var(--brown);cursor:pointer;}
 .online-service {width:40px;height:40px;bottom:20px;}
 .back-top {width:36px;height:36px;bottom:70px;}
}

@media (max-width:767px) { .hero-pagination.swiper-pagination-horizontal {left:0;right:0;width:100%;transform:none;} }