/**
 * 金匠五金 — 建筑装饰五金企业站
 * 暖白 #FDF8F0 + 木色 #D4A373 + 深灰 + 金色点缀
 * 大圆角、大留白、暖色卡片、轻阴影
 * 依赖：Font Awesome 6, Swiper, AOS, Google Fonts (Noto Sans SC + Noto Serif SC)
 */

/* Google Fonts: Noto Sans SC (正文) + Noto Serif SC (标题) */


/* ============================================================
   CSS 变量体系
   ============================================================ */
:root {
  /* === 暖色基底 === */
  --bg-warm: #FDF8F0;
  --bg-warm-dark: #F5EDE0;
  --bg-white: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FEFAF5;

  /* === 木色系统 === */
  --wood: #D4A373;
  --wood-light: #E8D5C0;
  --wood-dark: #B8834A;
  --wood-dim: rgba(212, 163, 115, 0.12);

  /* === 金色点缀 === */
  --gold: #C9A96E;
  --gold-light: #E0CDA0;
  --gold-dim: rgba(201, 169, 110, 0.15);

  /* === 深灰文字 === */
  --text-primary: #2D2D2D;
  --text-secondary: #5C5C5C;
  --text-muted: #8A8A8A;
  --text-light: #B0B0B0;

  /* === 边框 === */
  --border-warm: #E8DDD0;
  --border-light: #F0E8DC;
  --border-input: #DDD3C5;

  /* === 阴影 === */
  --shadow-sm: 0 1px 8px rgba(0,0,0,0.03);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.05);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.07);
  --shadow-card: 0 2px 16px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 6px 30px rgba(0,0,0,0.08);

  /* === 圆角 === */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* === 间距 === */
  --section-py: 100px;
  --container-max: 1200px;
  --header-h: 76px;

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

  /* === 字体 === */
  --font-heading: 'Noto Serif SC', 'PingFang SC', 'Microsoft YaHei', 'STSong', 'SimSun', serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ============================================================
   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-warm);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* 选中色 */
::selection { background: rgba(212, 163, 115, 0.25); color: var(--text-primary); }

/* 滚动条 */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-warm); }
::-webkit-scrollbar-thumb { background: var(--border-warm); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--wood-light); }

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-light); opacity: 1; }

/* ============================================================
   排版
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--wood);
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 16px;
}

.section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--wood);
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.35rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}

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

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

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

/* ============================================================
   Header 头部 — 暖白实底 + 深灰文字 (13.11)
   ============================================================ */
.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: all var(--duration-normal) var(--ease-out);
}

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

.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(--wood), var(--wood-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  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: 700;
  color: var(--text-primary);
}

.header__logo-sub {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--wood);
}

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

.header__nav-link {
  padding: 10px 18px;
  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(--wood-dark);
  background: var(--wood-dim);
}

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

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

.header__dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 170px;
  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: 11px 22px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-out);
}

.header__dropdown a:hover {
  color: var(--wood-dark);
  background: var(--wood-dim);
}

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

.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  border: 2px solid var(--wood);
  color: var(--wood-dark);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-out);
}

.header__cta:hover {
  background: var(--wood);
  color: #fff;
  box-shadow: 0 4px 16px rgba(212, 163, 115, 0.3);
}

/* ============================================================
   汉堡菜单 (13.4: 独立于 header__actions)
   ============================================================ */
.hamburger {
  display: none;
  width: 42px; height: 42px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 110;
  margin-left: 10px;
}

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

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

/* 移动端侧滑菜单 */
.mobile-nav {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 80%; max-width: 360px;
  background: #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) var(--ease-out);
}

.mobile-nav__link:hover { color: var(--wood-dark); background: var(--wood-dim); }

.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(0,0,0,0.3);
  z-index: 115;
  opacity: 0; pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out);
}

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

/* ============================================================
   内页 Banner
   ============================================================ */
.inner-banner {
  position: relative;
  height: 320px;
  overflow: hidden;
  background: var(--bg-warm-dark);
  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(253,248,240,0.35) 0%,
    rgba(253,248,240,0.55) 60%,
    var(--bg-warm) 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, 2.75rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.inner-banner__subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

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

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

/* ============================================================
   按钮系统
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--wood), var(--wood-dark));
  color: #fff;
}

.btn--primary:hover {
  box-shadow: 0 6px 24px rgba(212, 163, 115, 0.35);
  transform: translateY(-2px);
  color: #fff;
}

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

.btn--outline:hover {
  background: var(--wood);
  color: #fff;
  box-shadow: 0 4px 16px rgba(212, 163, 115, 0.25);
}

.btn--ghost {
  background: var(--wood-dim);
  color: var(--wood-dark);
  border: 1px solid transparent;
}

.btn--ghost:hover {
  background: var(--wood);
  color: #fff;
}

.btn--white {
  background: #fff;
  color: var(--wood-dark);
  border: 1px solid var(--border-light);
}

.btn--white:hover {
  background: var(--wood);
  color: #fff;
  border-color: var(--wood);
  box-shadow: var(--shadow-md);
}

.btn--gold {
  background: linear-gradient(135deg, var(--gold), #B8934D);
  color: #fff;
}

.btn--gold:hover {
  box-shadow: 0 6px 24px rgba(201, 169, 110, 0.4);
  transform: translateY(-2px);
  color: #fff;
}

/* ============================================================
   卡片系统 — 暖白 + 轻阴影
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
}

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

.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.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); }

.card__body { padding: 22px; }

.card__tag {
  display: inline-block;
  padding: 3px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--wood-dark);
  background: var(--wood-dim);
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 600;
  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: 1.7;
  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: 0.8rem;
  color: var(--text-muted);
}

/* ============================================================
   Hero Banner — 首页全宽轮播
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 850px;
  overflow: hidden;
  margin-top: var(--header-h);
}

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

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

.hero__overlay {
  position: absolute; inset: 0;
  z-index: 2;
  background: linear-gradient(180deg,
    rgba(45,45,45,0.25) 0%,
    rgba(45,45,45,0.08) 40%,
    rgba(253,248,240,0.85) 100%);
}

.hero__content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-bottom: 80px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1rem;
  text-shadow: 0 2px 30px rgba(0,0,0,0.35);
  max-width: 700px;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.9);
  margin-bottom: 2rem;
  font-weight: 400;
  max-width: 520px;
  text-shadow: 0 1px 10px rgba(0,0,0,0.3);
}

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

.hero-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.hero-pagination .swiper-pagination-bullet {
  width: 36px; height: 3px;
  border-radius: 2px;
  background: rgba(255,255,255,0.4);
  opacity: 1;
  transition: all var(--duration-normal);
}

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

/* ============================================================
   首页 — 数据数字区
   ============================================================ */
.stats-section {
  background: #fff;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 48px 0;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

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

.stat-item__number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--wood-dark);
  line-height: 1;
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}

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

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

.category-card {
  text-align: center;
  padding: 36px 16px 28px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
}

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

.category-card__icon {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  background: var(--wood-dim);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--wood-dark);
  transition: all var(--duration-normal) var(--ease-out);
}

.category-card:hover .category-card__icon {
  background: var(--wood);
  color: #fff;
  transform: scale(1.08);
}

.category-card__name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

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

/* ============================================================
   首页 — 热销产品（4列）
   ============================================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* 产品列表页 — 4列网格（全宽） */
.product-list-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* ============================================================
   首页 — 场景方案（3列）
   ============================================================ */
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.scene-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

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

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

.scene-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(45,45,45,0.75) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}

.scene-card__name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.scene-card__desc {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.8);
}

/* ============================================================
   首页 — 产品细节轮播
   ============================================================ */
.detail-swiper {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

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

/* ============================================================
   首页 — CTA
   ============================================================ */
.cta-section {
  background: var(--bg-warm-dark);
  text-align: center;
  padding: 80px 0 90px;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(212,163,115,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(201,169,110,0.06) 0%, transparent 50%);
  pointer-events: none;
}

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

/* ============================================================
   首页 — 左图右文（关于/指南）
   ============================================================ */
.feature-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 5/4;
  background: var(--bg-warm-dark);
  border: 1px solid var(--border-light);
}

.feature-image img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.feature-text { display: flex; flex-direction: column; gap: 16px; }
.feature-text p { color: var(--text-secondary); line-height: 1.85; font-size: 0.98rem; }

/* ============================================================
   首页 — 亮点（3列）
   ============================================================ */
.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-out);
}

.feature-card:hover {
  border-color: var(--wood-light);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.feature-card__icon {
  width: 68px; height: 68px;
  margin: 0 auto 20px;
  border-radius: var(--radius-md);
  background: var(--wood-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--wood-dark);
  transition: all var(--duration-normal) var(--ease-out);
}

.feature-card:hover .feature-card__icon {
  background: var(--wood);
  color: #fff;
  box-shadow: 0 8px 24px rgba(212,163,115,0.3);
}

.feature-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.feature-card__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================================
   列表页公共
   ============================================================ */
.list-header {
  text-align: center;
  margin-bottom: 48px;
}

.list-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  margin-bottom: 0.5rem;
}

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

/* 子栏目过滤栏 */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 40px;
  -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;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
}

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

/* ============================================================
   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: 42px; height: 42px;
  padding: 0 8px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.pagination a:hover {
  background: var(--wood-dim);
  color: var(--wood-dark);
}

.pagination .active {
  background: var(--wood);
  color: #fff;
  font-weight: 600;
}

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

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

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

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

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

.detail-gallery {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.detail-gallery.swiper .swiper-slide {
  aspect-ratio: 4/3;
  max-height: 500px;
}

.detail-gallery.swiper .swiper-slide img {
  width: 100%; height: 100%;
  object-fit: contain;
  background: var(--bg-warm-dark);
}

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

.detail__title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  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(--wood); }

/* 参数卡片 */
.detail__params {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}

.detail__param {
  padding: 18px;
  background: #fff;
  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-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Tab 切换 */
.detail-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-light);
  margin-bottom: 28px;
}

.detail-tabs button {
  padding: 12px 24px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.detail-tabs button.active,
.detail-tabs button:hover {
  color: var(--wood-dark);
  border-bottom-color: var(--wood);
}

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

/* 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(--wood); }

/* 相关推荐 */
.related-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 56px 0 24px;
  color: var(--text-primary);
}

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

/* ============================================================
   新闻列表 — 左图右文
   ============================================================ */
.news-list-item {
  display: flex;
  gap: 24px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
  cursor: pointer;
  margin-bottom: 14px;
}

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

.news-list-item__thumb {
  width: 240px; flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 4/3;
}

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

.news-list-item__info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.news-list-item__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

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

.news-list-item__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   联系我们
   ============================================================ */
.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) var(--ease-out);
}

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

.contact-info__icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--wood-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--wood-dark);
  flex-shrink: 0;
  font-size: 1.05rem;
}

.contact-info__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

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

/* 联系/咨询表单 */
.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: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-group label .required { color: #E07050; }

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

.form-control:focus {
  outline: none;
  border-color: var(--wood);
  box-shadow: 0 0 0 3px var(--wood-dim);
  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='%238A8A8A' 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: 40px;
}

/* ============================================================
   搜索页
   ============================================================ */
.search-section {
  padding-top: calc(var(--header-h) + 40px);
  padding-bottom: 32px;
  background: #fff;
  border-bottom: 1px solid var(--border-light);
}

.search-box { max-width: 700px; margin: 0 auto; }

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

.search-form-row input {
  flex: 1;
  padding: 15px 20px;
  padding-left: 44px;
  background: var(--bg-warm);
  border: 1px solid var(--border-input);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: 0.95rem;
}

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

.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: 0.95rem;
}

.search-result-item {
  display: flex;
  gap: 20px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
  margin-bottom: 10px;
  cursor: pointer;
}

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

.search-result-item__thumb {
  width: 120px; height: 90px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-warm-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: 600;
  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;
}

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

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

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 56px 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: 50%;
  background: var(--bg-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: all var(--duration-fast) var(--ease-out);
}

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

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  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(--wood); }

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 11px;
}

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

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

.footer__bottom {
  border-top: 1px solid var(--border-light);
  padding: 20px 0;
}

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

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

/* ============================================================
   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;
  font-weight: 600;
  color: var(--text-primary);
  flex-shrink: 0;
}

.friend-links a {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 4px 12px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  transition: all var(--duration-fast);
}

.friend-links a:hover {
  color: var(--wood-dark);
  border-color: var(--wood);
}

/* ============================================================
   返回顶部
   ============================================================ */
.back-top {
  position: fixed;
  right: 20px; bottom: 80px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border-warm);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  cursor: pointer;
  z-index: 80;
  opacity: 0; pointer-events: none;
  transition: all var(--duration-normal) var(--ease-out);
  box-shadow: var(--shadow-sm);
}

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

.back-top:hover {
  background: var(--wood);
  color: #fff;
  border-color: var(--wood);
  box-shadow: var(--shadow-md);
}

/* ============================================================
   在线客服按钮
   ============================================================ */
.kefu-btn {
  position: fixed;
  right: 24px; bottom: 140px;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--wood), var(--wood-dark));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  z-index: 80;
  box-shadow: 0 4px 20px rgba(212,163,115,0.4);
  transition: all var(--duration-normal) var(--ease-spring);
  animation: kefuPulse 2.5s ease-in-out infinite;
}

.kefu-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(212,163,115,0.5);
}

@keyframes kefuPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(212,163,115,0.3); }
  50% { box-shadow: 0 8px 32px rgba(212,163,115,0.55); }
}

/* ============================================================
   动画系统
   ============================================================ */

/* 淡入上移 */
@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* 浮动 */
@keyframes floatUpDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.float-element {
  animation: floatUpDown 4s ease-in-out infinite;
}

/* 数字滚动入场 */
@keyframes countIn {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* 卡片hover微光扫过 */
@keyframes shimmerSweep {
  0% { transform: translateX(-100%) skewX(-15deg); }
  100% { transform: translateX(200%) skewX(-15deg); }
}

.card-shimmer {
  position: relative; overflow: hidden;
}

.card-shimmer::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 60%; height: 100%;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(255,255,255,0.15) 40%,
    rgba(255,255,255,0.25) 50%,
    rgba(255,255,255,0.15) 60%,
    transparent 100%
  );
  transform: translateX(-100%) skewX(-15deg);
  pointer-events: none;
}

.card-shimmer:hover::after {
  animation: shimmerSweep 0.7s ease-in-out;
}

/* Hero 标题动画 */
.hero__title {
  animation: fadeInUp 1s var(--ease-out) both;
}

.hero__subtitle {
  animation: fadeInUp 0.9s var(--ease-out) 0.2s both;
}

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

/* 脉冲按钮 */
@keyframes btnPulse {
  0% { box-shadow: 0 0 0 0 rgba(212, 163, 115, 0.4); }
  70% { box-shadow: 0 0 0 14px rgba(212, 163, 115, 0); }
  100% { box-shadow: 0 0 0 0 rgba(212, 163, 115, 0); }
}

.btn--primary.pulse { animation: btnPulse 2s infinite; }

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

/* ============================================================
   响应式 — 平板 (768px - 1023px)
   ============================================================ */
@media (max-width: 1023px) {
  :root { --section-py: 70px; }

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

  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-list-grid { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }

  .feature-section {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .list-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .detail__pager { flex-direction: column; gap: 8px; text-align: center; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .news-list-item { flex-direction: column; }
  .news-list-item__thumb { width: 100%; }
}

/* ============================================================
   响应式 — 手机 (< 768px)
   ============================================================ */
@media (max-width: 767px) {
  :root { --section-py: 56px; }

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

  .inner-banner { height: 200px; }

  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: 1fr; }
  .product-list-grid { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
  .scene-grid { grid-template-columns: 1fr; }

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

  .card__body { padding: 16px; }
  .detail__params { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: 1fr; }
  .contact-form-card { padding: 24px; }
  .search-result-item { flex-direction: column; }
  .search-result-item__thumb { width: 100%; height: 140px; }
  .back-top { right: 12px; bottom: 60px; }
  .kefu-btn { right: 12px; bottom: 120px; width: 44px; height: 44px; font-size: 1.1rem; }

  .detail-tabs button { padding: 10px 14px; font-size: 0.82rem; }
}

/* ============================================================
   小屏手机 (< 375px)
   ============================================================ */
@media (max-width: 374px) {
  body { font-size: 15px; }
  .category-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   减少动画偏好
   ============================================================ */
@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;
  }
}

/* Mobile catalog layout: desktop declarations above remain unchanged. */
@media (max-width: 767px) {
  :root { --section-py: 30px; --header-h: 64px; }
  .container, .header__inner, .inner-banner__content { padding-left: 16px; padding-right: 16px; }
  .header__logo { min-width: 0; flex-shrink: 1; }
  .header__logo-text { min-width: 0; }
  .header__logo-name { font-size: 1rem; }
  .header__logo-sub { letter-spacing: .04em; }
  .hamburger { flex-shrink: 0; }
  .hero { height: 410px; min-height: 0; }
  .hero__content { padding: 28px 16px 36px; }
  .hero__title { font-size: 30px; line-height: 1.3; }
  .hero__subtitle { font-size: 15px; margin-bottom: 20px; }
  .hero__actions { gap: 10px; }
  .hero-pagination { margin-top: 24px; }
  .btn { padding: 10px 16px; font-size: 13px; min-height: 44px; white-space: normal; }
  .inner-banner { height: 150px !important; }
  .inner-banner__title { font-size: 25px; }
  .inner-banner__subtitle { font-size: 14px; }
  .breadcrumb { padding: 10px 16px; flex-wrap: wrap; font-size: 12px; }
  .section-title { font-size: 23px; }
  .section-subtitle { font-size: 14px; }
  .section-tag { font-size: 11px; letter-spacing: .08em; }
  .section > .container > [style*="margin-bottom:48px"],
  .section > .container > [style*="margin-bottom:40px"],
  .section > .container > [style*="margin-bottom:56px"] { margin-bottom: 22px !important; }
  .section > .container > [style*="margin-top:56px"] { margin-top: 24px !important; }
  .stats-section { padding: 24px 0; }
  .stats { gap: 20px 12px; }
  .stat-item__number { font-size: 28px; margin-bottom: 5px; }
  .stat-item__label { font-size: 12px; }
  .category-grid, .product-grid, .product-list-grid, .list-grid, .related-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
  .category-card { padding: 16px 10px; border-radius: 14px; }
  .category-card__icon { width: 40px; height: 40px; margin-bottom: 10px; font-size: 19px; }
  .category-card__name { font-size: 15px; }
  .category-card__desc { font-size: 12px; }
  .card { border-radius: 14px; min-width: 0; }
  .card__body { padding: 12px 10px; }
  .card__title { font-size: 14px; display: block; overflow: visible; }
  .card__desc { font-size: 12px; display: block; overflow: visible; line-height: 1.6; }
  .card__tag { font-size: 11px; padding: 2px 8px; }
  .card__meta { font-size: 11px; gap: 4px 8px; flex-wrap: wrap; margin-top: 9px; padding-top: 9px; }
  .scene-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
  .scene-card { aspect-ratio: 1; border-radius: 14px; }
  .scene-card__overlay { padding: 12px; background: linear-gradient(180deg,transparent,rgba(45,45,45,.82)); }
  .scene-card__name { font-size: 16px; }
  .scene-card__desc { font-size: 12px; line-height: 1.5; }
  .scene-grid > :last-child:nth-child(odd) { grid-column: 1 / -1; }
  .scene-grid > .scene-card:last-child:nth-child(odd) { aspect-ratio: 2.2; }
  .scene-grid > .card:last-child:nth-child(odd) { display: grid; grid-template-columns: 40% minmax(0,1fr); align-items: center; }
  .scene-grid > .card:last-child:nth-child(odd) .card__image { height: 100%; }
  .news-list-item, .search-result-item { flex-direction: row; gap: 12px; padding: 12px; align-items: flex-start; }
  .news-list-item__thumb, .search-result-item__thumb { width: 94px; height: 94px; }
  .news-list-item__title { font-size: 15px; margin-bottom: 5px; }
  .news-list-item__date { font-size: 11px; margin-bottom: 5px; }
  .news-list-item__desc { font-size: 12px; display: block; overflow: visible; }
  .features { grid-template-columns: minmax(0,1fr); gap: 10px; }
  .feature-card { display: grid; grid-template-columns: 42px minmax(0,1fr); gap: 4px 12px; text-align: left; padding: 16px; border-radius: 14px; }
  .feature-card__icon { grid-row: 1 / 3; width: 42px; height: 42px; margin: 0; font-size: 20px; }
  .feature-card__title { font-size: 16px; margin: 0; }
  .feature-card__desc { font-size: 13px; }
  .feature-section { gap: 22px; }
  .cta-section { padding: 32px 0; }
  .cta-section__title { font-size: 25px; }
  .cta-section .btn { font-size: 14px !important; padding: 12px 20px !important; }
  .cta-section p { font-size: 14px !important; margin-bottom: 20px !important; }
  .footer__grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px 16px; padding: 28px 16px; }
  .footer__grid > :first-child, .footer__grid > :last-child { grid-column: 1 / -1; }
  .footer__col-title { margin-bottom: 10px; font-size: 15px; }
  .footer__links { gap: 3px; }
  .footer__links a { padding: 5px 0; }
  .footer__brand-desc { margin: 10px 0; }
  .footer__contact-item { overflow-wrap: anywhere; }
  .footer__bottom-inner { gap: 10px; }
  .contact-grid { gap: 24px; }
  .contact-info__item { padding: 12px; gap: 12px; }
  .contact-info__value { overflow-wrap: anywhere; }
  .contact-form-card { padding: 18px; }
  .form-group, .form-control { min-width: 0; }
  .form-control { padding: 11px 10px; font-size: 16px; }
  .js-form-validate > [style*="grid-template-columns"] { grid-template-columns: minmax(0,1fr) !important; gap: 0 !important; }
  .form-group > [style*="display:flex"] { flex-wrap: wrap; }
  .detail, .detail__body, .detail__params, .detail__param { min-width: 0; overflow-wrap: anywhere; }
  .detail__body img { max-width: 100% !important; height: auto !important; }
  .detail__body table { width: 100% !important; table-layout: fixed; }
  .detail__body iframe, .detail__body video { max-width: 100%; }
  .detail__title { font-size: 23px; }
  .detail-gallery { margin-bottom: 22px; }
  .detail__param { padding: 12px 8px; }
  .detail__param-value { font-size: 14px; }
  .detail-tabs { flex-wrap: wrap; }
  .detail-tabs button { min-height: 44px; }
  .filter-bar { flex-wrap: wrap; gap: 8px; margin-bottom: 22px; overflow: visible; }
  .filter-bar a { padding: 8px 12px; font-size: 12px; }
  .pagination { flex-wrap: wrap; margin-top: 24px; }
  .search-input-wrap, .search-form-row input { min-width: 0; width: 100%; }
  [data-aos] { opacity: 1 !important; transform: none !important; transition: none !important; }
}