/**
 * WILD EDGE · 野界 — 户外运动服装品牌
 * 深灰(#2D2D2D) + 橙(#E8701A) + 军绿(#4A5D4E) + 黑
 * 直角硬朗 · 深色卡片 + 橙色边框 · 粗体标题
 * 字体: Oswald(标题) + Noto Sans SC(正文) + JetBrains Mono(数字)
 */


/* ============================================================
   CSS 变量
   ============================================================ */
:root {
  --bg-dark: #1A1A1A;
  --bg-darker: #111111;
  --bg-card: #222222;
  --bg-card-hover: #2A2A2A;
  --bg-input: #1E1E1E;
  --accent: #E8701A;
  --accent-hover: #FF7B24;
  --accent-dim: rgba(232, 112, 26, 0.12);
  --military: #4A5D4E;
  --military-dim: rgba(74, 93, 78, 0.15);
  --text: #FFFFFF;
  --text-secondary: #AAAAAA;
  --text-muted: #666666;
  --border: #333333;
  --border-light: #3A3A3A;
  --border-accent: #E8701A;
  --radius: 0;
  --radius-sm: 2px;
  --section-py: 100px;
  --container-max: 1280px;
  --header-h: 72px;
  /* 容器左右内边距。手机端会改小，卡片流靠它做"出血到屏幕边缘" */
  --gutter: 24px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  --font-heading: 'Oswald', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; font-size: 16px; }

body {
  background: var(--bg-dark);
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: #fff; }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: #444; border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

a { color: inherit; text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent); }
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); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .02em;
}

.section-tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .75rem;
  padding: 4px 12px;
  border: 1px solid var(--accent);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: .75rem;
  letter-spacing: .03em;
  text-transform: uppercase;
}

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

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

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

.section-dark {
  background: var(--bg-darker);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ============================================================
   Header
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(17, 17, 17, .95);
  border-bottom: 1px solid var(--border);
  transition: background .3s;
}

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

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

.header__logo-icon {
  font-size: 1.6rem;
  color: var(--accent);
}

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

.header__logo-name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: .05em;
}

.header__logo-sub {
  font-size: .55rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--accent);
}

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

.header__nav-link {
  padding: 8px 14px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: .04em;
  text-transform: uppercase;
  transition: all .2s;
  white-space: nowrap;
}

.header__nav-link:hover,
.header__nav-link.active {
  color: var(--accent);
}

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

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

.header__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  padding: 4px 0;
  background: #1A1A1A;
  border: 1px solid var(--border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all .25s var(--ease);
  z-index: 60;
}

.header__dropdown a {
  display: block;
  padding: 10px 18px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.header__dropdown a:hover {
  color: var(--accent);
  background: rgba(232, 112, 26, .08);
}

/* Header CTA */
.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  background: var(--accent);
  color: #fff !important;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: all .2s;
  margin-left: 16px;
}

.header__cta:hover {
  background: var(--accent-hover);
  color: #fff !important;
}

.header__actions {
  display: flex;
  align-items: center;
  margin-left: 16px;
}

/* 汉堡菜单 */
.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: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all .3s var(--ease);
}

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

/* 移动端侧滑 */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 80%;
  max-width: 360px;
  background: var(--bg-darker);
  z-index: 120;
  transform: translateX(-100%);
  transition: transform .3s var(--ease);
  overflow-y: auto;
}

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

.mobile-nav__inner {
  padding: 24px;
  padding-top: 80px;
}

.mobile-nav__link {
  display: block;
  padding: 14px 16px;
  font-size: .95rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: .04em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}

.mobile-nav__link:hover { color: var(--accent); }

.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: .85rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  z-index: 115;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}

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

/* ============================================================
   Hero Banner
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background: var(--bg-darker);
}

.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(0,0,0,.4) 0%, rgba(0,0,0,.2) 45%, rgba(0,0,0,.85) 100%);
}

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

.hero__title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 1rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-shadow: 0 2px 40px rgba(0,0,0,.6);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,.7);
  margin-bottom: 2rem;
  font-weight: 400;
  max-width: 600px;
}

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

.hero-pagination {
  display: flex;
  gap: 8px;
  margin-top: 32px;
}

.hero-pagination .swiper-pagination-bullet {
  width: 40px;
  height: 3px;
  border-radius: 0;
  background: rgba(255,255,255,.3);
  opacity: 1;
}

.hero-pagination .swiper-pagination-bullet-active {
  width: 60px;
  background: var(--accent);
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.4);
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  animation: scrollBounce 2s infinite;
}

.hero__scroll::after {
  content: '';
  width: 1px;
  height: 30px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

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

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

.inner-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.6) 0%, rgba(0,0,0,.4) 50%, var(--bg-dark) 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, 3rem);
  font-weight: 800;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .5rem;
}

.inner-banner__subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  letter-spacing: .08em;
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 12px 24px;
  font-size: .78rem;
  color: var(--text-muted);
  letter-spacing: .04em;
  text-transform: uppercase;
}

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

/* ============================================================
   按钮
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .25s var(--ease);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

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

.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}

.btn--ghost:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ============================================================
   卡片
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all .3s var(--ease);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
}

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

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}

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

.card__body { padding: 20px; }

.card__tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: .68rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-dim);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: .03em;
}

.card__desc {
  font-size: .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: 12px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: .78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

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

.card__price {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent);
  margin-top: 10px;
}

/* ============================================================
   首页 — 品牌数据
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
}

.stat-item {
  text-align: center;
  padding: 48px 24px;
  background: var(--bg-darker);
}

.stat-item__number {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}

.stat-item__unit {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-left: 2px;
}

.stat-item__label {
  font-size: .82rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 600;
}

/* ============================================================
   首页 — 技术功能
   ============================================================ */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
}

.feature-card {
  text-align: center;
  padding: 48px 24px;
  background: var(--bg-card);
  transition: all .3s var(--ease);
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
}

.feature-card__icon {
  font-size: 2.25rem;
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.feature-card__desc {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.feature-card__data {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent);
  margin-top: 12px;
}

/* ============================================================
   首页 — 产品分类
   ============================================================ */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
}

.category-card {
  position: relative;
  padding: 48px 24px;
  background: var(--bg-card);
  text-align: center;
  transition: all .3s var(--ease);
  overflow: hidden;
}

.category-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform .3s var(--ease);
}

.category-card:hover::before {
  transform: scaleX(1);
}

.category-card__icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.category-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 8px;
}

.category-card__count {
  font-size: .78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .1em;
}

/* ============================================================
   首页 — 户外实景/画廊
   ============================================================ */
.scene-swiper {
  overflow: hidden;
}

.scene-slide {
  position: relative;
  border: 1px solid var(--border);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

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

.scene-slide__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(transparent, rgba(0,0,0,.85));
  color: #fff;
}

.scene-slide__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* ============================================================
   首页 — 指南区（左图右文）
   ============================================================ */
.guide-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.guide-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

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

.guide-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.guide-text p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============================================================
   CTA
   ============================================================ */
.cta-section {
  text-align: center;
  padding: 100px 0;
  background: var(--bg-darker);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}

.cta-section__title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

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

.list-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .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: 6px;
  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: 10px 22px;
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: .05em;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all .2s;
}

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

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

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

.detail__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.detail__meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: .82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

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

.detail__params {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 36px;
}

.detail__param {
  padding: 20px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  text-align: center;
  transition: border-color .2s;
}

.detail__param:hover { border-color: var(--accent); }

.detail__param-label {
  font-size: .72rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.detail__param-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.detail__body {
  color: var(--text-secondary);
  line-height: 2;
  font-size: .95rem;
}

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

.detail__body h2, .detail__body h3, .detail__body h4 {
  font-family: var(--font-heading);
  color: var(--text);
  margin-top: 36px;
  margin-bottom: 16px;
}

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

.detail__pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: .85rem;
  color: var(--text-muted);
}

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

.related-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 56px 0 24px;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: .04em;
}

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

/* 产品详情特有 */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.product-detail__gallery {
  border: 1px solid var(--border);
  overflow: hidden;
}

.product-detail__gallery .swiper-slide {
  aspect-ratio: 4/3;
}

.product-detail__gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail__info { }

.product-detail__name {
  font-size: 2rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 12px;
}

.product-detail__price {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 24px;
}

.product-detail__params {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 32px;
}

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

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

.tab-btn {
  padding: 12px 24px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: .06em;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all .2s;
}

.tab-btn.active,
.tab-btn:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ============================================================
   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: var(--bg-card);
  border: 1px solid var(--border);
  margin-bottom: 12px;
  transition: border-color .2s;
}

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

.contact-info__icon {
  width: 44px;
  height: 44px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-info__label {
  font-size: .78rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 4px;
}

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

.contact-form-card {
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.contact-form-card h3 {
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 8px;
}

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

.form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

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

.form-control {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: .9rem;
  transition: border-color .2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

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='%23666' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

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

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

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

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

.search-input-wrap input {
  width: 100%;
  padding: 15px 20px 15px 44px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: .95rem;
}

.search-input-wrap input:focus {
  outline: none;
  border-color: var(--accent);
}

.search-result-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  margin-bottom: 10px;
  transition: border-color .2s;
}

.search-result-item:hover { border-color: var(--accent); }

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

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

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

.search-result-item__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-item__date {
  font-size: .75rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

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

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

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 8px;
  font-size: .85rem;
  font-weight: 700;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  transition: all .2s;
}

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

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

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

/* ============================================================
   空状态
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 80px 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: .95rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--bg-darker);
  border-top: 2px solid var(--accent);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 64px 0 40px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.footer__brand-desc {
  font-size: .85rem;
  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: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: .95rem;
  transition: all .2s;
}

.footer__social a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

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

.footer__links a {
  font-size: .85rem;
  color: var(--text-secondary);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .82rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

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

.footer__qrcode {
  width: 110px;
  height: 110px;
  background: #fff;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .65rem;
  color: #999;
  text-align: center;
}

.footer__bottom {
  border-top: 1px solid var(--border);
  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 var(--gutter);
  font-size: .78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}

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

/* ============================================================
   友情链接
   ============================================================ */
.friend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  padding: 20px 0;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.friend-links__label {
  font-size: .8rem;
  font-weight: 700;
  color: var(--text);
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.friend-links a {
  font-size: .78rem;
  color: var(--text-muted);
}

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

/* ============================================================
   返回顶部
   ============================================================ */
.back-top {
  position: fixed;
  right: 20px;
  bottom: 80px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  cursor: pointer;
  z-index: 80;
  opacity: 0;
  pointer-events: none;
  transition: all .3s;
}

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

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

/* 在线客服按钮 */
.online-service {
  position: fixed;
  right: 20px;
  bottom: 130px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 80;
  box-shadow: 0 4px 20px rgba(232, 112, 26, .4);
  transition: all .3s;
  animation: pulse 2s infinite;
}

.online-service:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(232, 112, 26, .6);
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232, 112, 26, .5); }
  70% { box-shadow: 0 0 0 14px rgba(232, 112, 26, 0); }
}

/* ============================================================
   新闻列表特有
   ============================================================ */
.news-list-item {
  display: flex;
  gap: 20px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  margin-bottom: 12px;
  transition: border-color .2s;
}

.news-list-item:hover { border-color: var(--accent); }

.news-list-item__thumb {
  width: 240px;
  height: 160px;
  background: var(--bg-darker);
  flex-shrink: 0;
  overflow: hidden;
}

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

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

.news-list-item__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .03em;
}

.news-list-item__date {
  font-size: .78rem;
  color: var(--accent);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.news-list-item__desc {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

  .header__nav,
  .header__actions,
  .header__cta {
    display: none;
  }

  .hamburger { display: flex; }

  .features { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .guide-section { 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; }
  .product-detail { grid-template-columns: 1fr; }

  .news-list-item { flex-direction: column; }
  .news-list-item__thumb { width: 100%; height: 200px; }

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

  .detail__pager { flex-direction: column; align-items: center; gap: 8px; }
}

/* ============================================================
   响应式 — 手机
   ============================================================ */
@media (max-width: 767px) {
  :root {
    --section-py: 44px;
    --header-h: 56px;
    --gutter: 16px;
  }

  /* 固定头部会盖住锚点目标，给滚动留出头部高度 */
  html { scroll-padding-top: calc(var(--header-h) + 8px); }

  /* ============================================================
     头部
     ============================================================ */
  .header__inner { padding-right: 60px !important; }

  .header__logo {
    min-width: 0;
    max-width: calc(100vw - 84px);
  }

  .header__logo-text { min-width: 0; }

  .header__logo-name,
  .header__logo-sub {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  /* 头部这一行是 [logo][汉堡]，没有 auto margin 把汉堡推到右边，
     而 logo 又会被长站点名撑开 —— 直接把汉堡摘出文档流钉在右上角。 */
  .hamburger {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    margin-left: 0;
  }

  /* ============================================================
     Hero
     ============================================================ */
  .hero {
    height: 62vh;
    min-height: 400px;
    max-height: 520px;
  }

  .hero__content { padding-bottom: 56px; }

  .hero__title {
    font-size: clamp(1.9rem, 9vw, 2.6rem);
    letter-spacing: .05em;
  }

  .hero__subtitle {
    font-size: .9rem;
    margin-bottom: 1.25rem;
  }

  .hero__actions { gap: 10px; }

  .hero__actions .btn {
    flex: 1 1 0;
    min-width: 0;
    justify-content: center;
    min-height: 44px;
    padding: 12px 14px;
  }

  .hero-pagination { margin-top: 20px; }

  .hero-pagination .swiper-pagination-bullet { width: 28px; }
  .hero-pagination .swiper-pagination-bullet-active { width: 40px; }

  .hero__scroll { display: none; }

  /* ============================================================
     节奏压缩
     ============================================================ */

  /* 模板里区块标题组写的是内联 margin-bottom:48px，只能 !important 压掉 */
  .section > .container > div[style*="margin-bottom:48px"] { margin-bottom: 20px !important; }
  .section-dark > .container > div[style*="margin-bottom:48px"] { margin-bottom: 20px !important; }

  .section-tag {
    font-size: .62rem;
    padding: 3px 10px;
    margin-bottom: .5rem;
  }

  .section-title {
    font-size: 1.5rem;
    letter-spacing: .02em;
  }

  .section-subtitle {
    font-size: .85rem;
    line-height: 1.65;
  }

  .inner-banner { height: 150px !important; }
  .inner-banner__title { font-size: 1.3rem; }
  .inner-banner__subtitle { font-size: .82rem; }
  .breadcrumb-bar { padding: 12px 0; }

  /* ============================================================
     横向卡片流（仅首页）

     首页的 .list-grid / .category-grid / .features 在桌面端都是并排网格，
     窄屏下压成一列后每个区块要占 800–1700px。改成横向滑动后
     一个区块只占一屏高度，下一页内容露在外面提示可滑。

     用 body.home 作用域：.list-grid 在 productlist.html 上也在用，
     列表页要保留两列网格方便比对，不能一起变成滑动条。
     ============================================================ */
  body.home .list-grid,
  body.home .category-grid,
  body.home .features {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
    -ms-overflow-style: none;
    /* 出血到屏幕边缘：抵消 .container 的左右内边距，再用 padding 补回来 */
    margin-inline: calc(var(--gutter) * -1);
    padding: 4px var(--gutter) 12px;
    /* ★ 有 scroll-snap-align:start 时吸附位置是"子项起点对齐滚动口起点"，
       不认 padding —— 缺了 scroll-padding，容器会自己向右滚 var(--gutter)，
       把第一张卡切掉左半边。 */
    scroll-padding-inline: var(--gutter);
    /* 中和 1px 描边网格（.features/.category-grid 靠 gap:1px + 底色画线）的背景色 */
    background: transparent;
    border: none;
  }

  body.home .list-grid::-webkit-scrollbar,
  body.home .category-grid::-webkit-scrollbar,
  body.home .features::-webkit-scrollbar { display: none; }

  body.home .list-grid > *,
  body.home .category-grid > *,
  body.home .features > * {
    flex: 0 0 auto;
    min-width: 0;
    scroll-snap-align: start;
  }

  body.home .list-grid > * { flex-basis: 68%; }
  body.home .category-grid > * { flex-basis: 44%; }
  body.home .features > * { flex-basis: 76%; }

  /* 卡片流里的卡片收紧内边距 */
  body.home .list-grid .card__body { padding: 14px; }
  body.home .list-grid .card__title { font-size: .95rem; }
  body.home .list-grid .card__desc { font-size: .8rem; }
  body.home .list-grid .card__meta { gap: 8px; font-size: .7rem; }
  body.home .list-grid .card__price { font-size: 1rem; margin-top: 8px; }

  body.home .category-card { padding: 22px 12px; }
  body.home .category-card__icon { font-size: 1.6rem; margin-bottom: 10px; }
  body.home .category-card__title { font-size: .92rem; }

  body.home .feature-card { padding: 26px 18px; }
  body.home .feature-card__icon { font-size: 1.8rem; margin-bottom: 12px; }
  body.home .feature-card__title { font-size: .98rem; }
  body.home .feature-card__desc { font-size: .8rem; }
  body.home .feature-card__data { font-size: 1.05rem; margin-top: 10px; }

  /* 卡片流下方的圆点指示器（main.js 渐进增强插入，不溢出则不插） */
  .card-rail__dots {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2px;
  }

  .card-rail__dot {
    position: relative;
    width: 28px;
    height: 32px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
  }

  /* 视觉上是 6px 的小点，但按钮本身 28×32（WCAG 2.5.8 要求 ≥24×24） */
  .card-rail__dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background: var(--border-light);
    transition: background .2s, width .2s;
  }

  .card-rail__dot.is-active::before {
    width: 16px;
    background: var(--accent);
  }

  /* ============================================================
     品牌数据
     ============================================================ */
  .stat-item { padding: 24px 12px; }
  .stat-item__number { font-size: clamp(1.6rem, 8vw, 2.2rem); margin-bottom: 6px; }
  .stat-item__unit { font-size: .95rem; }
  .stat-item__label { font-size: .72rem; letter-spacing: .06em; }

  /* about.html 里 .stats 带内联 margin-bottom:60px */
  .stats[style*="margin-bottom:60px"] { margin-bottom: 28px !important; }

  /* ============================================================
     户外实景：Swiper 幻灯片
     ============================================================ */
  .scene-swiper { padding: 0 var(--gutter) !important; }

  /* 模板给每张 slide 写死了内联 width:420px（375px 屏上会横向溢出） */
  .scene-swiper .swiper-slide { width: 252px !important; }
  .scene-slide__info { padding: 14px; }
  .scene-slide__title { font-size: 1rem; }

  /* ============================================================
     CTA
     ============================================================ */
  .cta-section { padding: 48px 0; }
  .cta-section__title { font-size: 1.4rem; letter-spacing: .04em; }
  .cta-section .btn { min-height: 44px; }

  /* ============================================================
     列表页 / 详情页
     ============================================================ */

  /* 列表页保留两列网格（这里是浏览比对场景，不是首页展示） */
  .list-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .card__body { padding: 14px; }
  .card__title { font-size: .95rem; }
  .card__desc { font-size: .8rem; }
  .card__meta { gap: 8px; font-size: .7rem; }

  .list-header { margin-bottom: 24px; }
  .list-header h1 { font-size: 1.4rem; }

  /* 筛选栏：横向滑动 + 出血 */
  .filter-bar {
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    scroll-padding-inline: var(--gutter);
    margin-bottom: 24px;
  }

  .filter-bar a { padding: 9px 16px; font-size: .74rem; }

  /* productlist.html 的吸顶筛选栏要在变矮的头部下面 */
  .filter-bar-sticky,
  div[style*="position:sticky"][style*="top:72px"] { top: var(--header-h) !important; }

  /* 新闻列表：左图右文一行，不再上下堆叠 */
  .news-list-item {
    flex-direction: row;
    gap: 12px;
    padding: 12px;
    margin-bottom: 10px;
  }

  .news-list-item__thumb {
    width: 108px;
    height: 82px;
    flex: 0 0 108px;
  }

  .news-list-item__title { font-size: .95rem; margin-bottom: 4px; }
  .news-list-item__date { font-size: .68rem; margin-bottom: 4px; }
  .news-list-item__desc { font-size: .78rem; }

  /* 搜索结果同样左图右文 */
  .search-result-item { flex-direction: row; gap: 12px; padding: 12px; }
  .search-result-item__thumb { width: 108px; height: 82px; flex: 0 0 108px; }
  .search-result-item__title { font-size: .92rem; }
  .search-result-item__desc { font-size: .78rem; }

  .search-form-row { gap: 8px; }
  .search-input-wrap input { padding: 13px 16px 13px 42px; font-size: 16px; }
  .search-form-row .btn { padding: 13px 16px; }

  /* 详情页 */
  .detail__header { margin-bottom: 20px; padding-bottom: 16px; }
  .detail__title { font-size: 1.3rem; }
  .detail__meta-row { gap: 12px; font-size: .74rem; }
  .detail__params { grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 24px; }
  .detail__param { padding: 14px 10px; }
  .detail__param-value { font-size: .95rem; }
  .detail__body { font-size: .9rem; line-height: 1.85; }
  .detail__pager { margin-top: 28px; padding-top: 16px; }
  /* WCAG 2.5.8：分页里的"返回列表"是图标+文字，只有 23px 高，补足 24px */
  .detail__pager a { min-height: 24px; display: inline-flex; align-items: center; }
  .related-title { margin: 32px 0 16px; font-size: 1.1rem; }

  .related-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  /* 产品详情 */
  .product-detail { gap: 24px; }
  .product-detail__gallery { position: static !important; }
  .product-detail__gallery .swiper-slide { aspect-ratio: 1 / 1 !important; }
  .product-detail__name { font-size: 1.35rem; }
  .product-detail__price { font-size: 1.4rem; margin-bottom: 16px; }
  .product-detail__params { grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 20px; }
  .product-detail__cta .btn { flex: 1 1 0; justify-content: center; min-height: 44px; }

  /* Tab 栏：横向滑动，不许换行 */
  .tabs {
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    margin-bottom: 20px;
  }

  .tabs::-webkit-scrollbar { display: none; }
  .tab-btn { flex: 0 0 auto; padding: 12px 16px; font-size: .76rem; }

  /* product.html 参数面板里有一处内联三列 .features */
  .features[style*="repeat(3"] { grid-template-columns: 1fr !important; gap: 12px !important; }

  /* ============================================================
     联系 / 留言
     ============================================================ */
  .contact-grid { gap: 28px; }
  .contact-info__item { padding: 16px; gap: 12px; }
  .contact-form-card { padding: 20px; }

  /* inquiry.html 的内联两列表单，窄屏下折成一列 */
  form div[style*="grid-template-columns:1fr 1fr"],
  form div[style*="grid-template-columns: 1fr 1fr"] { grid-template-columns: 1fr !important; gap: 0 !important; }

  .form-control { font-size: 16px; padding: 13px 14px; }

  /* search.html 首屏那段内联 padding-top:100px */
  section[style*="padding-top:100px"] { padding-top: calc(var(--header-h) + 28px) !important; }

  /* ============================================================
     分页 / 空状态
     ============================================================ */
  .pagination { margin-top: 28px; gap: 6px; }
  .pagination a, .pagination span { min-width: 36px; height: 36px; }
  .empty-state { padding: 48px 16px; }

  /* ============================================================
     Footer
     ============================================================ */
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 26px 20px;
    padding: 36px var(--gutter) 24px;
  }

  /* 品牌块独占一行，避免和导航列挤在一起 */
  .footer__grid > *:first-child { grid-column: 1 / -1; }

  .footer__brand-desc { margin: 10px 0; font-size: .8rem; }

  .footer__col-title { font-size: .88rem; margin-bottom: 12px; }
  .footer__links { gap: 8px; }
  .footer__links a { font-size: .8rem; padding: 2px 0; }
  .footer__contact-item { font-size: .78rem; margin-bottom: 8px; }
  .footer__qrcode { width: 88px; height: 88px; }

  /* 第 4 列（关注我们）跨两列后是整行宽度，二维码和微信号竖排会空掉右半边。
     改成标题独占一行，二维码和文字并排。 */
  .footer__grid > *:nth-child(4) {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px 18px;
  }

  .footer__grid > *:nth-child(4) > .footer__col-title {
    flex: 0 0 100%;
    margin-bottom: 0;
  }

  /* 模板里写的是内联 margin-top:10px */
  .footer__grid > *:nth-child(4) > p { margin-top: 0 !important; }

  .footer__bottom { padding: 16px 0; }

  .footer__bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  .footer__bottom-inner a { padding: 2px 0; }

  /* 友情链接一行横滑，不折成三行 */
  .friend-links {
    flex-wrap: nowrap;
    gap: 14px;
    padding: 12px var(--gutter);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .friend-links::-webkit-scrollbar { display: none; }
  .friend-links a, .friend-links__label { flex: 0 0 auto; padding: 3px 0; }

  /* ============================================================
     悬浮按钮：错开摆放，避免叠在一起
     ============================================================ */
  .back-top {
    right: 12px;
    bottom: 20px;
    width: 44px;
    height: 44px;
  }

  .online-service {
    right: 12px;
    bottom: 76px;
  }
}

@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;
  }
}