:root {
  --orange: #f5a623;
  --orange-deep: #ff8a00;
  --red: #e60012;
  --red-soft: #ee3b3b;
  --blue: #2a8fe0;
  --blue-deep: #1f3a8f;
  --text: #333;
  --text-light: #888;
  --border: #ededed;
  --bg: #f5f6f8;
  --footer-blue: #1f377d;
}

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

html { background: var(--bg); }

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  font-size: 14px;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

.container { width: 1340px; max-width: 100%; margin: 0 auto; padding: 0 15px; }

/* ============ Header ============ */
.header { background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.04); position: relative; z-index: 20; }
.header-inner { height: 80px; display: flex; align-items: center; position: relative; }

.logo { display: flex; align-items: center; gap: 10px; line-height: 1.1; }
.logo-img { width: 70px; height: 70px; flex: none; display: block; }
.logo-text { display: flex; flex-direction: column; }
.logo-main { font-size: 20px; font-weight: 800; color: var(--orange); letter-spacing: 1px; }
.logo-sub { font-size: 11px; color: #999; font-weight: 500; letter-spacing: .3px; }

.nav { display: flex; gap: 38px; position: absolute; left: 50%; transform: translateX(-50%); }
.nav-item {
  position: relative; font-size: 18px; color: #333; padding: 8px 0;
  display: flex; align-items: center; gap: 4px; transition: color .2s;
}
.nav-item:hover, .nav-item.active { color: var(--orange-deep); }

.nav-item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg,
    var(--orange-deep) 0%,
    #ff8c00 25%,
    #ffb800 50%,
    #ff8c00 75%,
    var(--orange-deep) 100%);
  background-size: 300% 100%;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .35s ease;
}
.nav-item:hover::after,
.nav-item.active::after {
  transform: scaleX(1);
  animation: navFlow 2s linear infinite;
}

@keyframes navFlow {
  to { background-position: 300% 0; }
}
.tag-hot {
  background: var(--red); color: #fff; font-size: 9px; line-height: 1;
  padding: 2px 3px; border-radius: 2px; position: relative; top: -8px; font-weight: 700;
}

.header-tel { display: flex; align-items: center; gap: 8px; margin-left: auto; color: var(--red); }
.tel-icon { flex: none; }
.tel-text { line-height: 1.2; }
.tel-label { font-size: 14px; color: #666; display: block; }
.tel-num { font-size: 20px; font-weight: 800; color: var(--red); }

/* ============ Hero ============ */
.hero {
  position: relative; min-height: 430px;
  background: url("../img/index01.jpg") center top / cover no-repeat;
  display: flex; align-items: center;
}
.hero-overlay { position: absolute; inset: 0; background: rgba(10,20,40,.05); }
.hero-inner { position: relative; z-index: 2; text-align: center; width: 100%; }
.hero-title {
  color: #fff; font-size: 32px; font-weight: 800; letter-spacing: 2px;
}
.hero-search {
  display: flex; width: 600px; max-width: 90%; margin: 0 auto 30px; height: 48px;
  background: rgba(255,255,255,.95); border-radius: 6px; overflow: hidden; box-shadow: 0 6px 20px rgba(0,0,0,.2);
}
.hero-search input { flex: 1; border: 0; outline: 0; padding: 0 18px; font-size: 14px; }
.hero-search button {
  width: 64px; border: 0; background: var(--orange); color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: background .2s;
}
.hero-search button:hover { background: var(--orange-deep); }


/* ============ Section ============ */
.section { margin-top: 38px; }
.section-title {
  font-size: 22px; font-weight: 700; color: #222; margin-bottom: 20px;
  display: flex; align-items: center; gap: 8px;
}
.section-title-inner { display: flex; align-items: center; gap: 8px; }
.section-icon { width: 30px; height: 30px; flex: none; }
.section-more {
  margin-left: auto;
  font-size: 14px;
  font-weight: 600;
  color: #999;
  padding: 4px 14px;

  border-radius: 14px;
  transition: all .25s;
}
.section-more:hover {
  color: #fff;
  background: var(--orange-deep);
  border-color: var(--orange-deep);
}

/* ============ Expo grid ============ */
.expo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.expo-card {
  background: #fff; border-radius: 8px; overflow: hidden; border: 1px solid #eee;
  box-shadow: 0 2px 8px rgba(0,0,0,.04); transition: transform .25s, box-shadow .25s;
  display: flex; flex-direction: column;
}
.expo-card:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(0,0,0,.12); }
.expo-img {
  height: 250px; display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #fff; text-align: center; padding: 14px; gap: 6px; position: relative; overflow: hidden;
}
.expo-img .ei-title { font-size: 24px; font-weight: 900; line-height: 1.15; text-shadow: 0 1px 4px rgba(0,0,0,.2); }
.expo-img .ei-sub { font-size: 13px; opacity: .95; font-weight: 600; }
/* 预设渐变背景（按序号循环） */
.expo-grad-0 { background: linear-gradient(135deg,#7a0008,#d61f26); }
.expo-grad-1 { background: linear-gradient(135deg,#0b8c5a,#27c98b); }
.expo-grad-2 { background: linear-gradient(135deg,#e0277a,#ff6fae); }
.expo-grad-3 { background: linear-gradient(135deg,#0a2a6b,#1e5fc0); }
.expo-grad-4 { background: linear-gradient(135deg,#1aa0a0,#28c8c8); }
.expo-grad-5 { background: linear-gradient(135deg,#b3105a,#e8478f); }
.expo-grad-6 { background: linear-gradient(135deg,#1a1a1a,#3a0a0a); }
.expo-grad-7 { background: linear-gradient(135deg,#0a1a3a,#16407a); }
.expo-grad-8 { background: linear-gradient(135deg,#0a3a5a,#1f7fb0); }
.expo-grad-9 { background: linear-gradient(135deg,#0f3a4a,#256d7e); }
.expo-grad-10 { background: linear-gradient(135deg,#0b3fa0,#2a8fe0); }
.expo-grad-11 { background: linear-gradient(135deg,#1f8c3a,#4ec46a); }
/* 缩略图模式：覆盖渐变 */
.expo-img.has-thumb { position: relative; }
.expo-img.has-thumb img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover;
}
.expo-img.has-thumb .ei-title,
.expo-img.has-thumb .ei-sub { position: relative; z-index: 1; }
.expo-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.expo-name { font-size: 15px; font-weight: 700; color: #222; line-height: 1.4; }
.expo-meta { font-size: 14px; color: #999; }
.expo-foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 8px; }
.expo-hot { display: flex; align-items: center; gap: 4px; color: var(--orange-deep); font-size: 12px; font-weight: 600; }
.expo-hot.rank { color: var(--red); }
.expo-btn {
  padding: 7px 14px; border-radius: 16px; color: #fff; font-size: 12px; font-weight: 600;
  transition: opacity .2s;
}
.expo-btn:hover { opacity: .88; }
.expo-btn.red { background: var(--red-soft); }
.expo-btn.blue { background: var(--blue); }

/* ============ Promo banners ============ */
.promo-banner {
  display: block; margin-top: 34px; border-radius: 10px;
  color: #fff; position: relative; overflow: hidden;
}
.promo-bg { width: 100%; height: auto; display: block; }
.promo-overlay { position: absolute; inset: 0;}
.promo-text { position: absolute; left: 36px; top: 50%; transform: translateY(-50%); z-index: 1; }
.promo-text h3 { font-size: 24px; font-weight: 800; margin-bottom: 8px; text-shadow: 0 1px 4px rgba(0,0,0,.3); }
.promo-text p { font-size: 14px; opacity: .92; text-shadow: 0 1px 3px rgba(0,0,0,.3); }
/* ============ News grid ============ */
.news-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0 60px;
  background: #fff; border-radius: 8px; padding: 18px 26px; border: 1px solid #eee;
}
.news-item {
  display: flex; align-items: center; gap: 8px; padding: 11px 0;
  border-bottom: 1px dashed #eee; font-size: 14px;
}
.news-item:nth-last-child(-n+2) { border-bottom: 0; }
.news-hot { background: var(--red); color: #fff; font-size: 9px; padding: 2px 4px; border-radius: 2px; font-weight: 700; flex: none; }
.news-title { color: #444; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; transition: color .2s; }
.news-item:hover .news-title { color: var(--orange-deep); }
.news-date { color: #aaa; font-size: 12px; flex: none; }

/* ============ Dual banner ============ */
.dual-banner { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 18px; margin-top: 30px; }
.mini-banner {
  height: 110px; border-radius: 8px; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.mini-slide {
  background-color: #ccc; background-position: center; background-repeat: no-repeat; background-size: contain;
  position: relative; flex-direction: column; gap: 6px;
}
.mini-slide::after {
  content: ''; position: absolute; inset: 0; background: rgba(0,0,0,.3);
}
.mini-title {
  position: relative; z-index: 1; color: #fff; font-size: 22px; font-weight: 900;
  text-shadow: 0 1px 4px rgba(0,0,0,.3); text-align: center;
}
.mini-sub {
  position: relative; z-index: 1; color: rgba(255,255,255,.9);
  font-size: 13px; font-weight: 600; text-align: center;
}

/* ============ Features ============ */
.features { background: #fff; margin-top: 40px; padding: 36px 0; border-top: 1px solid #eee; }
.features-inner { display: flex; justify-content: space-around; }
.feature { display: flex; align-items: center; gap: 16px; }
.feature-circle {
  width: 58px; height: 58px; border-radius: 50%; border: 2px solid #ddd;
  display: flex; align-items: center; justify-content: center; font-size: 26px; font-weight: 800; color: #888;
}
.feature h4 { font-size: 18px; color: #888; margin-bottom: 4px; }
.feature p { font-size: 13px; color: #999; }

/* ============ Footer ============ */
.footer {
  background: #fff;
  border-top: 1px solid #eee;
}
.footer-container {
  width: 1340px;
  max-width: 100%;
  margin: 0 auto;
  padding: 30px 50px;
}

/* Row 1: Nav links */
.footer-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  font-size: 14px;
}
.footer-nav a {
  color: #333;
  transition: color .2s;
}
.footer-nav a:hover {
  color: #000;
  text-decoration: underline;
}
.footer-sep {
  color: #ccc;
  margin: 0 9px;
  user-select: none;
}

/* Row 2: Copyright */
.footer-copyright {
  margin-top: 15px;
  font-size: 14px;
  color: #666;
  line-height: 1.8;
}

/* Row 3: Police + SSL */
.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 18px;
  gap: 16px;
}

.footer-police {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: #666;
}
.police-icon {
  flex: none;
}

.footer-ssl {
  display: flex;
}
.ssl-badge {
  display: block;
  height: 40px;
  width: auto;
}

/* ============ Side Float ============ */
.side-float {
  position: fixed;
  right: 24px;
  bottom: 60px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}
.side-btn {
  width: 44px;
  height: 44px;
  border: 1px solid #e0e0e0;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: box-shadow .25s, border-color .25s;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.side-btn:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
  border-color: #ccc;
}
.side-btn img {
  width: 20px;
  height: 20px;
  display: block;
}

/* GoTop visibility */
.gotop {
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .3s, visibility .3s, transform .3s, box-shadow .25s, border-color .25s;
}
.gotop.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ============ Modal ============ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s ease, visibility .35s ease;
}
.modal-overlay.visible {
  opacity: 1;
  visibility: visible;
}
.modal-box {
  background: #fff;
  border-radius: 12px;
  padding: 36px 40px 28px;
  position: relative;
  text-align: center;
  transform: translateY(16px) scale(.94);
  transition: transform .4s cubic-bezier(.23,1,.32,1);
  box-shadow: 0 20px 60px rgba(0,0,0,.18);
}
.modal-overlay.visible .modal-box {
  transform: translateY(0) scale(1);
}
.modal-close {
  position: absolute;
  top: 10px;
  right: 14px;
  border: 0;
  background: none;
  font-size: 26px;
  color: #999;
  cursor: pointer;
  line-height: 1;
  transition: color .2s;
}
.modal-close:hover { color: #333; }
.modal-qr {
  width: 200px;
  height: 200px;
  display: block;
  margin: 0 auto;
}
.modal-text {
  margin-top: 14px;
  font-size: 15px;
  color: #555;
  letter-spacing: .5px;
}

/* ============ Hamburger ============ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  border: 0;
  background: none;
  cursor: pointer;
  margin-left: auto;
  margin-right: 12px;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: #333;
  border-radius: 1px;
  transition: transform .3s, opacity .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.35);
  z-index: 999;
}

/* ============ Page Hero (列表页横幅) ============ */
.page-hero {
  position: relative; min-height: 220px;
  background: linear-gradient(135deg,#e0277a,#ff6fae);
  display: flex; align-items: center;
}
.page-hero .hero-overlay { position: absolute; inset: 0; background: rgba(0,0,0,.15); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero .hero-title { color: #fff; font-size: 28px; font-weight: 800; margin-bottom: 6px;text-align: center; }
.page-hero .hero-subtitle { color: rgba(255,255,255,.85); font-size: 14px; margin-bottom: 10px; }
.page-breadcrumb { color: rgba(255,255,255,.7); font-size: 13px; }
.page-breadcrumb a {  transition: color .2s; }
.page-breadcrumb a:hover { color: #fff; text-decoration: underline; }

/* ============ Category Filter (子栏目筛选) ============ */
.expo-filter {
  display: flex; flex-wrap: wrap; gap: 10px; padding: 20px 0;
  border-bottom: 1px solid #eee; margin-bottom: 22px;
}
.filter-btn {
  padding: 7px 18px; border-radius: 18px; font-size: 14px;
  background: #f5f5f5; color: #666; transition: all .25s;
}
.filter-btn:hover { background: #ffe0c0; color: var(--orange-deep); }
.filter-btn.active { background: var(--orange-deep); color: #fff; }

/* ============ Pagination ============ */
.pagination {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  margin-top: 36px; padding-top: 24px; border-top: 1px solid #eee;
}
.pagination a {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 36px; height: 36px; padding: 0 10px;
  border-radius: 6px; font-size: 14px; color: #555;
  background: #f5f5f5; transition: all .2s;
}
.pagination a:hover { background: #ffe0c0; color: var(--orange-deep); }
.pagination a.active { background: var(--orange-deep); color: #fff; }
.pagination a.disabled { opacity: .4; pointer-events: none; }
.pagination-rows { text-align: center; color: #999; font-size: 12px; margin-top: 8px; }

/* ============ Article Detail (详情页) ============ */
.article-section { margin-top: 24px; }
.article-wrapper { display: grid; grid-template-columns: 1fr 320px; gap: 36px; }
.article-main { min-width: 0; }

/* 展会标题区 */
.article-title { font-size: 26px; font-weight: 800; color: #1a1a1a; line-height: 1.35; margin-bottom: 0; }

/* 概要信息卡片 */
.expo-info-card {
  display: flex; flex-wrap: wrap; gap: 0;
  background: linear-gradient(135deg,#f8f9fc,#fff);
  border: 1px solid #e8e8ee; border-radius: 10px;
  padding: 16px 22px; margin: 20px 0 28px;
}
.expo-info-card .info-item {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 24px; font-size: 14px; color: #555;
  border-right: 1px solid #eee;
}
.expo-info-card .info-item:first-child { padding-left: 0; }
.expo-info-card .info-item:last-child { border-right: 0; padding-right: 0; }
.expo-info-card .info-item svg { flex: none; color: var(--orange); }
.expo-info-card .info-label { font-size: 12px; color: #999; margin-right: 4px; }
.expo-info-card .info-value { font-weight: 600; color: #333; }

.article-meta { display: flex; flex-wrap: wrap; gap: 18px; color: #999; font-size: 13px; margin-top: 12px; }
.article-meta .meta-item { display: flex; align-items: center; gap: 5px; }
.article-meta .meta-item svg { flex: none; color: #ccc; }
.article-tag { display: inline-block; background: var(--orange); color: #fff; padding: 2px 8px; border-radius: 3px; font-size: 12px; }

/* 返回列表按钮 */
.article-back {
  display: inline-flex; align-items: center; gap: 4px; font-size: 13px; color: #999;
  margin-bottom: 16px; transition: color .2s;
}
.article-back:hover { color: var(--orange); }

/* 详情内容分节 */
.detail-section { margin-bottom: 36px; }
.detail-section-title {
  font-size: 19px; font-weight: 700; color: #1a1a1a; margin-bottom: 18px;
  padding-left: 14px; border-left: 4px solid var(--orange);
  line-height: 1.3; display: flex; align-items: center; gap: 8px;
}
.detail-section-title::after {
  content: ''; flex: 1; height: 1px; background: #eee; margin-left: 4px;
}
.detail-section-title small { font-size: 12px; color: #999; font-weight: 400; }

/* 轮播图 */
.detail-carousel {
  position: relative; border-radius: 10px; overflow: hidden;
  background: #f0f0f0; box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.detail-carousel .swiper-slide { text-align: center; background: #e8e8e8; }
.detail-carousel .swiper-slide img { width: 100%; height: 440px; object-fit: contain; display: block; }
.detail-carousel .swiper-button-next,
.detail-carousel .swiper-button-prev {
  width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,.85);
  color: #333; transition: all .2s;
}
.detail-carousel .swiper-button-next:hover,
.detail-carousel .swiper-button-prev:hover { background: #fff; }
.detail-carousel .swiper-button-next::after,
.detail-carousel .swiper-button-prev::after { font-size: 16px; font-weight: 700; }
.detail-carousel .swiper-pagination-bullet { width: 10px; height: 10px; }
.detail-carousel .swiper-pagination-bullet-active { background: var(--orange); }

/* 展会封面（无轮播时） */
.detail-cover { border-radius: 10px; overflow: hidden; box-shadow: 0 2px 12px rgba(0,0,0,.06); }
.detail-cover img { width: 100%; display: block; }

/* 平面图 */
.detail-plan { text-align: center; }
.detail-plan img { max-width: 100%; margin: 0 auto;border-radius: 8px; border: 1px solid #eee; box-shadow: 0 2px 8px rgba(0,0,0,.04); }

/* 正文 */
.article-content { line-height: 2; font-size: 15px; color: #444; word-break: break-word; }
.article-content h2 { font-size: 18px; font-weight: 700; margin: 28px 0 14px; color: #222; }
.article-content h3 { font-size: 16px; font-weight: 700; margin: 22px 0 10px; color: #333; }
.article-content img { max-width: 100%; height: auto; margin: 18px auto; border-radius: 6px; }
.article-content p { margin-bottom: 16px; text-indent: 0; }
.article-content table { border-collapse: collapse; width: 100%; margin: 16px 0; font-size: 14px; }
.article-content td, .article-content th { border: 1px solid #ddd; padding: 10px 14px; }
.article-content th { background: #f8f9fc; font-weight: 600; }

/* 标签 */
.article-tags { margin-top: 28px; padding-top: 20px; border-top: 1px solid #f0f0f0; }
.article-tags-label { font-size: 13px; color: #999; margin-right: 8px; }
.article-tags .tag-link {
  display: inline-block; padding: 5px 14px; border-radius: 16px;
  background: #fff5e6; color: var(--orange-deep); font-size: 13px;
  margin: 0 6px 6px 0; transition: all .2s;
}
.article-tags .tag-link:hover { background: var(--orange); color: #fff; }

/* 文章导航 */
.article-nav { display: flex; gap: 14px; margin-top: 40px; padding-top: 24px; border-top: 1px solid #eee; }
.article-nav-item {
  display: flex; align-items: center; gap: 8px; padding: 12px 22px;
  border-radius: 8px; background: #f7f7f8; color: #555; font-size: 14px;
  transition: all .25s; flex: 1;
}
.article-nav-item:hover { background: var(--orange); color: #fff; }
.article-nav-item.prev { text-align: left; }
.article-nav-item.next { text-align: right; justify-content: flex-end; }
.article-nav-item.list { flex: 0 0 auto; padding: 12px 18px; text-align: center; }

/* 侧边栏 */
.article-sidebar { position: sticky; top: 20px; align-self: start; }
.sidebar-widget {
  background: #fff; border-radius: 10px; border: 1px solid #eee;
  padding: 20px 22px; margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,.03);
}
.widget-title {
  font-size: 17px; font-weight: 700; color: #222; margin-bottom: 16px;
  padding-bottom: 10px; border-bottom: 2px solid var(--orange);
  display: flex; align-items: center; gap: 8px;
}
.widget-title::before { content: ''; width: 4px; height: 18px; background: var(--orange); border-radius: 2px; }

.related-list { display: flex; flex-direction: column; gap: 14px; }
.related-item { padding-bottom: 14px; border-bottom: 1px dashed #eee; }
.related-item:last-child { border-bottom: 0; padding-bottom: 0; }
.related-link { display: flex; gap: 12px; transition: opacity .2s; }
.related-link:hover { opacity: .8; }
.related-image {
  width: 100px; height: 68px; flex: none; border-radius: 6px; overflow: hidden;
  background: #f5f5f5;
}
.related-image img { width: 100%; height: 100%; object-fit: cover; }
.related-content { flex: 1; min-width: 0; }
.related-title {
  font-size: 14px; font-weight: 600; color: #333; line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; margin-bottom: 6px;
}
.related-meta { display: flex; align-items: center; gap: 16px; font-size: 12px; color: #aaa; }
.related-views { display: flex; align-items: center; gap: 3px; font-size: 12px; color: #bbb; }

.hot-list { display: flex; flex-direction: column; gap: 10px; }
.hot-item { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid #f5f5f5; }
.hot-item:last-child { border-bottom: 0; }
.hot-number {
  width: 22px; height: 22px; border-radius: 5px; background: #ddd; color: #fff;
  font-size: 12px; font-weight: 700; text-align: center; line-height: 22px; flex: none;
}
.hot-item:nth-child(1) .hot-number { background: var(--red-soft); }
.hot-item:nth-child(2) .hot-number { background: var(--orange-deep); }
.hot-item:nth-child(3) .hot-number { background: #f5a623; }
.hot-link { flex: 1; min-width: 0; display: block; }
.hot-title {
  font-size: 14px; color: #444; line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; margin-bottom: 4px; transition: color .2s;
}
.hot-link:hover .hot-title { color: var(--orange-deep); }
.hot-meta { display: flex; align-items: center; gap: 12px; font-size: 11px; color: #bbb; }

/* 侧边栏 CTA */
.sidebar-cta {
  display: block; text-align: center; padding: 14px 20px; border-radius: 8px;
  background: linear-gradient(135deg,var(--orange-deep),var(--orange));
  color: #fff; font-size: 15px; font-weight: 700; margin-top: 12px;
  transition: opacity .25s; letter-spacing: .5px;
}
.sidebar-cta:hover { opacity: .9; color: #fff; }

.sidebar-contact { background: linear-gradient(135deg,#142a5e,#2358a8); color: #fff; border: none; }
.sidebar-contact .widget-title { color: #fff; border-bottom-color: rgba(255,255,255,.2); }
.sidebar-contact .widget-title::before { background: var(--orange); }
.sidebar-contact .contact-info { display: flex; flex-direction: column; gap: 16px; }
.sidebar-contact .contact-item { display: flex; align-items: flex-start; gap: 10px; }
.sidebar-contact .contact-item svg { flex: none; color: rgba(255,255,255,.6); margin-top: 2px; }
.sidebar-contact .contact-item p { font-size: 11px; opacity: .65; margin-bottom: 2px; text-transform: uppercase; letter-spacing: .5px; }
.sidebar-contact .contact-item a, .sidebar-contact .contact-item span { font-size: 14px; color: #fff; }

/* ============ 新闻列表 ============ */
.news-list { display: flex; flex-direction: column; }
.news-list-item {
  display: flex; align-items: center; gap: 18px; padding: 15px 0;
  border-bottom: 1px solid #f0f0f0; transition: all .2s;
}
.news-list-item:hover { background: #fafafa; margin: 0 -12px; padding-left: 12px; padding-right: 12px; border-radius: 6px; }
.news-list-date {
  flex: none; width: 90px; text-align: center; color: #999; font-size: 13px; line-height: 1.3;
}
.news-list-date span { display: block; font-size: 22px; font-weight: 800; color: var(--orange-deep); line-height: 1; margin-bottom: 3px; }
.news-list-title {
  flex: 1; font-size: 15px; color: #333; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: color .2s;
}
.news-list-item:hover .news-list-title { color: var(--orange-deep); }
.news-list-views { flex: none; font-size: 12px; color: #bbb; width: 60px; text-align: right; }

/* 侧边栏分类导航 */
.sidebar-cats { display: flex; flex-direction: column; gap: 2px; }
.sidebar-cats a {
  display: block; padding: 10px 14px; border-radius: 6px; font-size: 14px; color: #555;
  transition: all .2s; border: 1px solid transparent;
}
.sidebar-cats a:hover { background: #fff5e6; color: var(--orange-deep); }
.sidebar-cats a.active { background: var(--orange); color: #fff; font-weight: 600; }

/* ============ About Page (关于我们) ============ */
.about-service-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: left;
}
.about-service-card {
  background: #fff; border: 1px solid #eee; border-radius: 10px;
  padding: 28px 24px; transition: all .3s;
}
.about-service-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,.08); }
.about-service-card .as-icon { margin-bottom: 14px; }
.about-service-card h3 { font-size: 16px; font-weight: 700; color: #222; margin-bottom: 10px; }
.about-service-card p { font-size: 13px; color: #888; line-height: 1.7; }

/* 入驻流程 */
.about-steps {
  display: flex; align-items: center; justify-content: center; gap: 0;
}
.about-step { text-align: center; }
.about-step .as-circle {
  width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg,var(--orange),var(--orange-deep));
  color: #fff; font-size: 24px; font-weight: 800; line-height: 64px;
  margin: 0 auto 10px; box-shadow: 0 4px 12px rgba(245,166,35,.35);
}
.about-step p { font-size: 14px; color: #555; font-weight: 500; }
.about-step-arrow {
  font-size: 24px; color: #ddd; margin: 0 24px; padding-bottom: 24px;
  user-select: none;
}

/* 申请入驻表单 */
.about-form { margin-top: 24px; }
.about-form-row { display: flex; gap: 14px; margin-bottom: 14px; }
.about-form input, .about-form textarea {
  flex: 1; border: 1px solid #ddd; border-radius: 6px; padding: 12px 16px;
  font-size: 14px; outline: none; transition: border-color .2s; font-family: inherit;
}
.about-form input:focus, .about-form textarea:focus { border-color: var(--orange); }
.about-form textarea { width: 100%; resize: vertical; }
.about-form-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; }
.about-form-foot button {
  padding: 12px 48px; border: 0; border-radius: 6px;
  background: linear-gradient(135deg,var(--orange),var(--orange-deep));
  color: #fff; font-size: 16px; font-weight: 700; cursor: pointer; transition: opacity .25s;
}
.about-form-foot button:hover { opacity: .88; }

/* ============ Mobile ============ */
@media (max-width: 768px) {
  .container { padding: 0 12px; }
  .header-inner { height: 56px; }

  /* Logo */
  .logo-img { width: 36px; height: 36px; }
  .logo-main { font-size: 16px; }
  .logo-sub { font-size: 10px; }

  /* Hamburger */
  .hamburger { display: flex; margin-left: auto; }
  .nav-backdrop { display: block; opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; }
  .nav-backdrop.open { opacity: 1; visibility: visible; }

  /* Nav → overlay */
  .nav {
    position: fixed;
    left: auto;
    top: 0;
    right: -100%;
    width: 260px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    gap: 0;
    padding: 80px 28px 30px;
    z-index: 1000;
    transform: none;
    transition: right .35s cubic-bezier(.23,1,.32,1);
    box-shadow: -4px 0 20px rgba(0,0,0,.1);
  }
  .nav.open { right: 0; }
  .nav-item {
    font-size: 16px;
    padding: 14px 0;
    border-bottom: 1px solid #f5f5f5;
  }
  .nav-item::after { display: none; }
  .nav-item.active { font-weight: 700; }

  /* Header tel */
  .header-tel { margin-left: 60px; }
  .tel-icon { width: 24px; height: 24px; }
  .tel-label { display: none; }
  .tel-num { font-size: 14px; }

  /* Hero */
  .hero { min-height: 260px; }
  .hero-title { font-size: 20px; margin-bottom: 14px; letter-spacing: 1px; }
  .hero-search { height: 42px; margin-bottom: 0; }

  /* Page Hero */
  .page-hero { min-height: 160px; }
  .page-hero .hero-title { font-size: 20px; }

  /* Article Detail */
  .article-wrapper { grid-template-columns: 1fr; gap: 28px; }
  .article-title { font-size: 21px; }
  .expo-info-card { flex-direction: column; gap: 0; padding: 12px 16px; margin: 14px 0 20px; }
  .expo-info-card .info-item { border-right: 0; border-bottom: 1px solid #f0f0f0; padding: 8px 0; }
  .expo-info-card .info-item:last-child { border-bottom: 0; }
  .article-meta { gap: 12px; font-size: 12px; }
  .article-content { font-size: 14px; }
  .detail-carousel .swiper-slide img { height: 240px; }
  .detail-section-title { font-size: 17px; }
  .detail-section-title::after { display: none; }
  .article-nav { flex-wrap: wrap; gap: 8px; }
  .article-nav-item { flex: 1 1 auto; padding: 10px 14px; font-size: 13px; }
  .article-nav-item.list { flex: 0 0 100%; order: -1; text-align: center; }
  .article-sidebar { position: static; }

  /* News list */
  .news-list-item { gap: 10px; padding: 12px 0; }
  .news-list-item:hover { margin: 0; padding-left: 0; padding-right: 0; }
  .news-list-date { width: 66px; font-size: 11px; }
  .news-list-date span { font-size: 18px; }
  .news-list-title { font-size: 14px; }
  .news-list-views { display: none; }

  /* About */
  .about-service-grid { grid-template-columns: 1fr; gap: 14px; }
  .about-steps { flex-wrap: wrap; gap: 10px; }
  .about-step-arrow { display: none; }
  .about-step .as-circle { width: 48px; height: 48px; font-size: 18px; line-height: 48px; }
  .about-form-row { flex-direction: column; }
  .about-form-foot { flex-direction: column; gap: 12px; align-items: stretch; }
  .about-form-foot button { width: 100%; }

  /* Section */
  .section { margin-top: 24px; }
  .section-title { font-size: 17px; margin-bottom: 12px; }
  .section-icon { width: 22px; height: 22px; }
  .section-more { font-size: 10px; padding: 3px 10px; }

  /* Expo grid → 1 col */
  .expo-grid { grid-template-columns: 1fr; gap: 14px; }
  .expo-img .ei-title { font-size: 18px; }
  .expo-img .ei-sub { font-size: 12px; }
  .expo-body { padding: 10px 12px 12px; gap: 4px; }
  .expo-name { font-size: 14px; }
  .expo-meta { font-size: 11px; }

  /* News grid → 1 col */
  .news-grid {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 10px 14px;
  }
  .news-item { padding: 9px 0; font-size: 13px; }
  .news-item:nth-last-child(-n+2) { border-bottom: 1px dashed #eee; }
  .news-item:last-child { border-bottom: 0; }
  .news-title { white-space: normal; overflow: visible; }
  .news-hot { font-size: 8px; padding: 1px 3px; flex: none; }
  .news-date { font-size: 11px; flex: none; }
  .news-date { font-size: 11px; }

  /* Promo banners */
  .promo-banner { margin-top: 20px; }
  .promo-text { left: 16px; }
  .promo-text h3 { font-size: 17px; }
  .promo-text p { font-size: 12px; }

  /* Dual banner → 1 col */
  .dual-banner { grid-template-columns: 1fr; gap: 12px; margin-top: 20px; }
  .mini-banner { height: 80px; }

  /* Features */
  .features { padding: 24px 0; margin-top: 28px; }
  .features-inner { flex-direction: column; gap: 20px; }
  .feature { gap: 12px; }
  .feature-circle { width: 44px; height: 44px; font-size: 20px; }
  .feature h4 { font-size: 15px; }
  .feature p { font-size: 12px; }

  /* Footer */
  .footer-container { padding: 22px 16px; }
  .footer-nav { font-size: 12px; }
  .footer-sep { margin: 0 6px; }
  .footer-copyright { font-size: 11px; margin-top: 12px; }
  .footer-bottom { margin-top: 14px; padding-top: 14px; }

  /* Side float */
  .side-float { right: 12px; bottom: 40px; gap: 8px; }
  .side-btn { width: 38px; height: 38px; }
  .side-btn img { width: 17px; height: 17px; }

  /* Modal */
  .modal-box { padding: 28px 24px 22px; border-radius: 10px; }
  .modal-qr { width: 160px; height: 160px; }
}