/* =====================================================================
   翎沃电子科技官网 - 公开站点样式
   移动优先 + PC 适配
   ===================================================================== */

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

:root {
  --primary: #7c3aed;
  --primary-dark: #5b21b6;
  --primary-light: #c4b5fd;
  --secondary: #c4b5fd;
  --text: #333;
  --text-light: #666;
  --text-muted: #999;
  --bg: #fff;
  --bg-soft: #f5f3ff;
  --bg-dark: #1a1a1a;
  --border: #e9d5ff;
  --shadow: 0 2px 12px rgba(124, 58, 237, 0.08);
  --shadow-hover: 0 8px 24px rgba(124, 58, 237, 0.15);
  --radius: 8px;
  --transition: all 0.3s ease;
  --max-width: 1200px;
  --header-height: 115px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

a:hover { color: var(--primary); }

ul, ol { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ============ 头部导航 ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  color: var(--primary);
  margin-left: -80px;
}

.site-logo img {
  height: 48px;
  width: auto;
}

.site-logo .logo-text {
  font-size: 24px;
  line-height: 56px;          /* 与 nav-item line-height 接近 */
  color: var(--text);
  font-weight: 700;
  display: inline-block;
}

.site-logo .logo-sub {
  display: none;             /* 隐藏英文副标题，让中文名与"首页"齐平 */
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-item > a {
  display: block;
  padding: 0 22px;
  line-height: var(--header-height);
  font-size: 18px;
  font-weight: 500;
  color: var(--text);
  position: relative;
}

.nav-item > a::after {
  content: '';
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

.nav-item > a:hover,
.nav-item.active > a {
  color: var(--primary);
}

.nav-item > a:hover::after,
.nav-item.active > a::after {
  width: 24px;
}

.menu-toggle {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  color: var(--text);
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  position: relative;
  transition: var(--transition);
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: var(--transition);
}

.menu-toggle span::before { top: -7px; }
.menu-toggle span::after { top: 7px; }

/* ============ 轮播 ============ */
.banner {
  position: relative;
  width: 100%;
  height: 310px !important;
  min-height: 310px;
  max-height: 310px;
  padding: 0 !important;
  margin: 0 !important;
  background-color: #7c3aed;
  overflow: hidden;
}

.banner-track {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.banner-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease;
  background-color: #7c3aed;
  background-repeat: no-repeat !important;
  background-size: cover !important;
  background-position: center center !important;
}

.banner-slide.active {
  opacity: 1;
  z-index: 2;
}

.banner-content {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  color: #fff;
  pointer-events: none;
}

.banner-content h1 {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.2;
  text-shadow: 0 2px 16px rgba(0,0,0,0.8);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.45) 0%, rgba(91, 33, 182, 0.45) 100%);
  padding: 14px 28px;
  border-radius: 6px;
  display: inline-block;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  margin: 0;
  text-align: center;
}

.banner-content p {
  font-size: 15px;
  line-height: 1.3;
  text-shadow: 0 1px 8px rgba(0,0,0,0.8);
  background: rgba(0,0,0,0.5);
  padding: 7px 14px;
  border-radius: 4px;
  display: inline-block;
  margin: 0;
  text-align: center;
}

.banner-nav {
  position: absolute;
  bottom: 21px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 7px;
  z-index: 5;
}

.banner-dot {
  width: 36px;
  height: 5px;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--transition);
  border-radius: 3px;
}

.banner-dot.active {
  background: #fff;
  width: 56px;
}

.banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  cursor: pointer;
  z-index: 5;
  opacity: 0;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  backdrop-filter: blur(8px);
}

.banner:hover .banner-arrow { opacity: 1; }

.banner-arrow.prev { left: 32px; }
.banner-arrow.next { right: 32px; }

.banner-arrow:hover { background: rgba(255,255,255,0.3); border-color: rgba(255,255,255,0.5); }

/* ============ 区块通用 ============ */
section {
  padding: 48px 0;
}

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

.section-title h2 {
  font-size: 40px;
  color: var(--text);
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
  font-weight: 700;
}

.section-title h2::after {
  content: '';
  display: block;
  width: 56px;
  height: 4px;
  background: var(--primary);
  margin: 16px auto 0;
  border-radius: 2px;
}

.section-title p {
  color: var(--text-light);
  font-size: 18px;
  letter-spacing: 2px;
  font-weight: 500;
}

.section-title.light h2 { color: #fff; }
.section-title.light p { color: rgba(255,255,255,0.85); }

/* ============ 简介区块 ============ */
.intro {
  background: var(--bg-soft);
}

.intro-text {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  font-size: 18px;
  line-height: 2;
  color: var(--text-light);
}

/* ============ 能力卡片 ============ */
.capabilities {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.cap-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border-top: 3px solid var(--primary);
}

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

.cap-card .icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-soft);
  transition: var(--transition);
}

.cap-card .icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cap-card:hover .icon {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
}

.cap-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--text);
  font-weight: 600;
}

.cap-card p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-light);
}

/* ============ 产品网格 ============ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
  display: block;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  color: inherit;
}

.product-card .img {
  height: 220px;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-card .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.product-card .body {
  padding: 24px;
}

.product-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
  font-weight: 600;
}

.product-card .summary {
  color: var(--text-light);
  font-size: 16px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}

.product-card .more {
  color: var(--primary);
  font-size: 15px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ============ 特性列表 ============ */
.features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

.feature-tag {
  display: inline-block;
  background: rgba(124, 58, 237, 0.1);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
}

/* ============ 新闻列表 ============ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.news-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  border-left: 4px solid transparent;
}

.news-card:hover {
  box-shadow: var(--shadow-hover);
  border-left-color: var(--primary);
}

.news-card .meta {
  display: flex;
  gap: 16px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.news-card .meta .cat {
  color: var(--primary);
  font-weight: 600;
}

.news-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  line-height: 1.5;
  font-weight: 600;
}

.news-card .summary {
  color: var(--text-light);
  font-size: 16px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.news-list-item {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.news-list-item:hover {
  background: var(--bg-soft);
  padding-left: 16px;
  padding-right: 16px;
  margin: 0 -16px;
  color: inherit;
}

.news-list-item .cover {
  width: 240px;
  height: 160px;
  background: var(--bg-soft);
  border-radius: var(--radius);
  overflow: hidden;
  flex-shrink: 0;
}

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

.news-list-item .body { flex: 1; }

.news-list-item h3 {
  font-size: 19px;
  margin-bottom: 12px;
}

.news-list-item .meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.news-list-item .summary {
  color: var(--text-light);
  font-size: 14px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============ 按钮 ============ */
.btn {
  display: inline-block;
  padding: 10px 24px;
  background: var(--primary);
  color: #fff;
  border-radius: 4px;
  font-size: 14px;
  transition: var(--transition);
  border: 1px solid var(--primary);
}

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

.btn-outline {
  background: transparent;
  color: var(--primary);
}

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

.btn-lg { padding: 14px 32px; font-size: 18px; }

.btn-center { display: block; width: max-content; margin: 32px auto 0; }

/* ============ 内页标题 ============ */
.page-header {
  background: linear-gradient(135deg, rgba(196, 181, 253, 0.45) 0%, rgba(124, 58, 237, 0.45) 100%);
  color: #fff;
  padding: 15px 0 13px;
  text-align: center;
}

.page-header h1 {
  font-size: 22px;
  margin-bottom: 4px;
  font-weight: 700;
}

.page-header .breadcrumb {
  font-size: 18px;
  opacity: 0.85;
}

.page-header .breadcrumb a {
  color: #fff;
  opacity: 0.85;
}

.page-header .breadcrumb a:hover { opacity: 1; }

.page-header .breadcrumb .sep { margin: 0 8px; opacity: 0.6; }

/* ============ 关于我们 ============ */
.about-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0;
  font-size: 18px;
  line-height: 2;
  color: var(--text);
}

.about-content p { margin-bottom: 18px; }
.about-content ol, .about-content ul { padding-left: 28px; margin-bottom: 18px; }
.about-content li { margin-bottom: 10px; }

.about-section {
  margin-bottom: 56px;
}

.about-section h2 {
  font-size: 30px;
  color: var(--primary);
  margin-bottom: 24px;
  padding-left: 16px;
  border-left: 5px solid var(--primary);
  font-weight: 700;
}

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

.product-detail .img {
  background: var(--bg-soft);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

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

.product-detail h1 {
  font-size: 36px;
  margin-bottom: 18px;
  font-weight: 700;
}

.product-detail .summary {
  color: var(--text-light);
  font-size: 18px;
  line-height: 1.9;
  margin-bottom: 28px;
}

.product-detail .features-list {
  margin: 24px 0;
}

.product-detail .features-list h3 {
  font-size: 20px;
  margin-bottom: 14px;
  font-weight: 600;
}

.product-detail .features-list ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.product-detail .features-list li {
  padding-left: 24px;
  position: relative;
}

.product-detail .features-list li {
  font-size: 16px;
  line-height: 1.7;
}

.product-detail .features-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
  font-size: 18px;
}

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

.news-detail h1 {
  font-size: 40px;
  margin-bottom: 20px;
  line-height: 1.4;
  font-weight: 700;
}

.news-detail .meta {
  display: flex;
  gap: 16px;
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.news-detail .content {
  font-size: 18px;
  line-height: 2;
  color: var(--text);
}

.news-detail .content p { margin-bottom: 16px; }
.news-detail .content h2, .news-detail .content h3 {
  margin: 24px 0 12px;
  font-weight: 600;
}
.news-detail .content h2 { font-size: 22px; }
.news-detail .content h3 { font-size: 18px; }
.news-detail .content img {
  margin: 16px auto;
  border-radius: var(--radius);
}

.related-news {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.related-news h3 {
  font-size: 18px;
  margin-bottom: 20px;
}

.related-news ul li {
  padding: 12px 0;
  border-bottom: 1px dashed var(--border);
  display: flex;
  gap: 12px;
  font-size: 14px;
}

.related-news ul li .date {
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ============ 分页 ============ */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.pagination a, .pagination span {
  min-width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
  transition: var(--transition);
}

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

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

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

/* ============ 联系我们 ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr;
  gap: 0 48px;
  align-items: stretch;
}

.contact-info {
  grid-column: 1;
  grid-row: 1;
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 32px;
}

.contact-info h3 {
  font-size: 18px;
  margin-bottom: 19px;
  color: var(--primary);
}

.contact-info .item {
  display: flex;
  gap: 13px;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

.contact-info .item:last-child { border-bottom: none; }

.contact-info .item .icon {
  width: 32px;
  height: 32px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 13px;
}

.contact-info .item .body { flex: 1; }

.contact-info .item .label {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 5px;
  font-weight: 500;
}

.contact-info .item .value {
  font-size: 18px;
  color: var(--text);
  word-break: break-all;
  line-height: 1.6;
}

.contact-form {
  grid-column: 2;
  grid-row: 1 / span 2;
  background: #fff;
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}

.contact-form h3 {
  font-size: 22px;
  margin-bottom: 24px;
  color: var(--primary);
}

.contact-map {
  grid-column: 1;
  grid-row: 2;
  margin-top: 6px;  /* 联系方式字体高度(18px)的 1/3 ≈ 6px */
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: block;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.contact-map:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.18);
}

.contact-map .map-img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  display: block;
  object-fit: cover;
}

.contact-form {
  background: #fff;
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}

.contact-form h3 {
  font-size: 22px;
  margin-bottom: 24px;
  color: var(--primary);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 18px;
  color: var(--text);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 18px;
  font-family: inherit;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

textarea.form-control { min-height: 120px; resize: vertical; }

/* ============ 底部 ============ */
.site-footer {
  background: #1a1a1a;
  color: #aaa;
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 20px;
  font-weight: 500;
}

.footer-col .item {
  font-size: 14px;
  line-height: 2;
}

.footer-col .item a { color: #aaa; }
.footer-col .item a:hover { color: #fff; }

.footer-brand {
  font-size: 18px;
  color: #fff;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-intro {
  font-size: 14px;
  line-height: 1.8;
  color: #888;
}

.footer-qr {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}

.qr-box {
  width: 88px;
  text-align: center;
  font-size: 12px;
  color: #888;
}

.qr-box .img {
  width: 88px;
  height: 88px;
  background: #fff;
  border-radius: 4px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ccc;
  font-size: 11px;
}

.footer-bottom {
  border-top: 1px solid #333;
  padding: 20px 0;
  text-align: center;
  font-size: 14px;
  color: #888;
}

.footer-bottom a { color: #888; }
.footer-bottom a:hover { color: #fff; }

.footer-bottom .sep { margin: 0 8px; }

/* ============ 响应式 - 移动端 ============ */
@media (max-width: 992px) {
  :root { --header-height: 90px; }
  .banner { height: 285px; padding: 0 !important; }
  .banner-content h1 { font-size: 32px; }
  .banner-content p { font-size: 15px; }

  .capabilities { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-detail { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .news-list-item { gap: 16px; }
  .news-list-item .cover { width: 180px; height: 120px; }

  section { padding: 56px 0; }
  .section-title h2 { font-size: 26px; }
}

@media (max-width: 640px) {
  .nav-list { display: none; }
  .nav-list.open {
    display: flex;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    border-top: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    padding: 8px 0;
  }

  .nav-list.open .nav-item > a {
    line-height: 48px;
    padding: 0 20px;
  }

  .nav-list.open .nav-item > a::after { display: none; }

  .menu-toggle { display: flex; }
  .site-logo .logo-text { font-size: 14px; }
  .site-logo .logo-sub { display: none; }

  .banner { height: 320px; }
  .banner-content h1 { font-size: 24px; }
  .banner-content p { font-size: 14px; }

  .capabilities { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .news-list-item { flex-direction: column; }
  .news-list-item .cover { width: 100%; height: 200px; }
  .footer-grid { grid-template-columns: 1fr; }

  .product-detail .img { aspect-ratio: 16 / 10; }
  .contact-info, .contact-form { padding: 24px; }

  .page-header { padding: 40px 0 32px; }
  .page-header h1 { font-size: 24px; }

  .news-detail h1 { font-size: 24px; }
}