/* 全局 box-sizing：让 padding 包含在 width 内，避免 flex 栅格溢出换行 */
*, *::before, *::after { box-sizing: border-box; }

:root {
  --portal-red: #d8302f;
  --portal-red-dark: #b32928;
  --portal-text: #333;
  --portal-text-mid: #666;
  --portal-text-light: #888;
  --portal-bg-light: #fafafa;
  --portal-bg-gray: #f5f5f5;
  --portal-border: #e5e5e5;
  --portal-border-light: #eee;
  --max-w: 1200px;
}


body{
    margin :0px;
}
/* ============================================================
    .topbar
   ============================================================ */
.topbar {
  background: var(--portal-red);
  color: #fff;
  font-size: 12px;
  line-height: 1;
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 36px;
  gap: 16px;
}

.topbar__left {
  display: flex;
  align-items: center;
  gap: 18px;
  color: rgba(255,255,255,.85);
}

.topbar__date,
.topbar__weather {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.topbar__date svg,
.topbar__weather svg {
  width: 14px;
  height: 14px;
}

.topbar__welcome {
  color: rgba(255,255,255,.85);
}

.topbar__right {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.topbar__right li {
  position: relative;
}

.topbar__right li a {
  display: inline-block;
  padding: 0 12px;
  color: rgba(255,255,255,.9);
  font-size: 12px;
  line-height: 36px;
  white-space: nowrap;
  text-decoration: none;
  transition: color .2s ease;
}

.topbar__right li a:hover {
  color: #fff;
}

.topbar__sep {
  width: 1px;
  height: 14px;
  background: rgba(255,255,255,.3);
  padding: 0 !important;
}

.topbar__cta {
  /* background: var(--portal-orange); */
  color: #fff !important;
  margin-left: 8px;
  padding: 0 14px !important;
  font-weight: 600;
}

.topbar__cta:hover {
  background: #ff8c1a;
  text-decoration: none !important;
}

/* ============================================================
   2. header .site-header
   ============================================================ */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--portal-border);
  padding: 22px 0;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.site-header__logo img {
 
  display: block;
}

.site-header__search {
  flex: 1;
}

.search-box {
  border: 2px solid var(--portal-red);
  border-radius: 4px;
  overflow: hidden;
  background: #fff;
}

.search-box__tabs {
  display: flex;
  background: #fafafa;
  border-bottom: 1px solid var(--portal-border-light);
}

.search-box__tab {
  padding: 8px 18px;
  font-size: 13px;
  color: var(--portal-text-mid);
  cursor: pointer;
  border-right: 1px solid var(--portal-border-light);
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease;
  user-select: none;
}

.search-box__tab.active {
  background: var(--portal-red);
  color: #fff;
  font-weight: 600;
}

.search-box__tab:not(.active):hover {
  color: var(--portal-red);
  background: #fff5f5;
}

.search-box__form {
  display: flex;
  height: 42px;
}

.search-box__form input {
  flex: 1;
  border: none;
  padding: 0 16px;
  font-size: 14px;
  outline: none;
  background: transparent;
}

.search-box__form input::placeholder {
  color: #bbb;
}

.search-box__form button {
  background: var(--portal-red);
  color: #fff;
  border: none;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s ease;
}

.search-box__form button:hover {
  background: var(--portal-red-dark);
}

.search-box__form button svg {
  width: 16px;
  height: 16px;
}

.search-hot {
  margin-top: 8px;
  font-size: 12px;
  color: var(--portal-text-light);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.search-hot__label {
  font-weight: 600;
  color: var(--portal-text-mid);
}

.search-hot a {
  color: var(--portal-text-mid);
  text-decoration: none;
  transition: color .2s ease;
}

.search-hot a:hover {
  color: var(--portal-red);
}

.site-header__actions {
     margin-bottom: 23px;
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.btn-header-primary,
.btn-header-outline {
  display: inline-block;
  padding: 9px 22px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 3px;
  text-align: center;
  text-decoration: none;     /* 防止默认下划线 */
  transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease;
  white-space: nowrap;
}

.btn-header-primary {
  background: var(--portal-red);
  color: #fff;
  border: 1px solid var(--portal-red);
}

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

.btn-header-outline {
  background: #fff;
  color: var(--portal-red);
  border: 1px solid var(--portal-red);
}

.btn-header-outline:hover {
  background: #fff5f5;
  color: var(--portal-red);
}

/* ============================================================
   3. 主导航 .main-nav
   ============================================================ */
.main-nav {
   background: #fff;
  border-bottom: 1px solid #61616129;
  box-shadow:  0px 5px 15px -3px #ff000029;
  margin-bottom: 20px;
}

.main-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.main-nav__list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav__list li {
  position: relative;
}

.main-nav__list li a {
  display: block;
  padding: 0 22px;
  line-height: 48px;
  font-size: 20px;
  font-weight: 500;
  color: var(--portal-text);
  position: relative;
  text-decoration: none;
  transition: color .2s ease;
}

.main-nav__list li a span {
  position: relative;
}

.main-nav__list li a::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -3px;
  width: 0;
  height: 3px;
  background: var(--portal-red);
  transition: color .25s ease, background-color .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease;
  transform: translateX(-50%);
}

.main-nav__list li a:hover {
  color: var(--portal-red);
}

.main-nav__list li a:hover::after,
.main-nav__list li.active a::after {
  width: 60%;
}

.main-nav__list li.active a {
  color: var(--portal-red);
  font-weight: 700;
  text-decoration: none;
}

.main-nav__extra {
  align-items: center;
  gap: 16px;
}

.main-nav__extra-item {
     text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: var(--portal-text-mid);
  padding: 6px 12px;
  border-radius: 3px;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease;
}

.main-nav__extra-item svg {
  width: 14px;
  height: 14px;
}

.main-nav__live {
     text-decoration: none;
  color: var(--portal-red);
  background: #fff5f5;
}

.main-nav__live:hover {
  background: var(--portal-red);
  color: #fff;
}

.main-nav__rank:hover {
  color: var(--portal-red);
  background: var(--portal-bg-gray);
}

.main-nav__app:hover {
  color: var(--portal-red);
  background: var(--portal-bg-gray);
}

/* ============================================================
   15. 页脚 .footer-area
   ============================================================ */
.footer-area {
  background: #2c2c2c;
  color: rgba(255,255,255,.7);
  padding: 50px 0 0;
  font-size: 13px;
}

.footer-area__top {
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-area h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 14px;
  padding-left: 8px;
  border-left: 3px solid var(--portal-red);
}

.footer-area__top ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-area__top ul li {
  padding: 3px 0;
}

.footer-area__top ul li a {
  font-size: 13px;
  color: rgba(255,255,255,.65);
  text-decoration: none;
  transition: color .2s ease;
}

.footer-area__top ul li a:hover {
  color: #fff;
}

.footer-qr__list {
  display: flex;
  gap: 14px;
}

.footer-qr__item {
  text-align: center;
}

.footer-qr__img {
  width: 80px;
  height: 80px;
  background: #fff;
  border-radius: 4px;
  padding: 6px;
  margin-bottom: 6px;
}

.footer-qr__img svg {
  width: 100%;
  height: 100%;
  display: block;
}

.footer-qr__item span {
  display: block;
  font-size: 12px;
  color: rgba(255,255,255,.7);
}

.footer-qr__hint {
  margin: 14px 0 0;
  font-size: 12px;
  color: rgba(255,255,255,.5);
}

.footer-area__middle {
  padding: 24px 0;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-area__brand {
  display: inline-flex;
  align-items: baseline;
  gap: 24px;
}

.footer-area__logo {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: .5px;
}

.footer-area__phone {
  font-size: 18px;
  color: #fff;
  font-weight: 600;
}

.footer-area__bottom {
  padding: 20px 0;
}

.copy-right__content {
  text-align: center;
  position: relative;
}

.copy-right__text {
  line-height: 1.6;
}

.copy-right__text--small {
  font-size: 11px;
  color: rgba(255,255,255,.4);
}

.copy-right__text a {
  color: rgba(255,255,255,.6);
  margin: 0 4px;
  text-decoration: none;
  transition: color .2s ease;
}

.copy-right__text a:hover {
  color: #fff;
}

.back-to-top {
  position: absolute;
  right: 0;
  bottom: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.75);
  border: 1px solid rgba(255,255,255,.15);
  padding: 6px 14px;
  font-size: 12px;
  border-radius: 3px;
  cursor: pointer;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease;
}

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

.back-to-top svg {
  width: 12px;
  height: 12px;
}

/* ============================================================
   16. 通用工具类 (container / row / col-* / py-* / mt-*)
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  /*padding: 0 16px;*/
}

.mt-3  { margin-top: 16px !important; }
.mt-40 { margin-top: 40px !important; }
.mt-60 { margin-top: 60px !important; }
.py-40 { padding: 32px 0 !important; }
.py-60 { padding-top: 40px !important; padding-bottom: 40px !important; }/* ============================================================
   品牌页专有：面包屑 / 数据 stat / 分类 tab / 排序条
   ============================================================ */

/* 面包屑 */
.breadcrumb {
  padding: 16px 0;
  font-size: 13px;
  color: var(--portal-text-light);
}
.breadcrumb a {
  color: var(--portal-text-light);
  text-decoration: none;
}
.breadcrumb a:hover { color: var(--portal-red); }
.breadcrumb__sep {
  margin: 0 6px;
  color: #ccc;
}

/* 数据 stat */
.brand-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.brand-stat {
  background: #fff;
  border: 1px solid var(--portal-border-light);
  border-radius: 6px;
  padding: 24px;
  text-align: center;
  transition: color .25s ease, background-color .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.brand-stat:hover {
  border-color: var(--portal-red);
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(216,48,47,.1);
}
.brand-stat__num {
  display: block;
  font-size: 36px;
  font-weight: 800;
  color: var(--portal-red);
  line-height: 1;
}
.brand-stat__label {
  display: block;
  font-size: 14px;
  color: var(--portal-text-light);
  margin-top: 8px;
}

/* 分类 tab */
.cat-tabs {
  background: #fff;
  border: 1px solid var(--portal-border-light);
  border-radius: 6px;
  padding: 16px;
  margin-bottom: 16px;
}
.cat-tabs__scroll {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.cat-tab {
  display: inline-block;
  padding: 6px 14px;
  font-size: 15px;
  background: #f5f5f5;
  color: var(--portal-text);
  border-radius: 4px;
  text-decoration: none;
  transition: background-color .2s ease, color .2s ease;
}
.cat-tab:hover {
  background: rgba(216,48,47,.08);
  color: var(--portal-red);
}
.cat-tab.active {
  background: var(--portal-red);
  color: #fff;
}

/* 排序条 */
.sort-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  border: 1px solid var(--portal-border-light);
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 16px;
}
.sort-bar__count {
  font-size: 13px;
  color: var(--portal-text-light);
}
.sort-bar__opts { display: flex; gap: 8px; }
.sort-bar__opt {
  font-size: 13px;
  color: var(--portal-text);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: 3px;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease;
}
.sort-bar__opt:hover {
  background: rgba(216,48,47,.08);
  color: var(--portal-red);
}
.sort-bar__opt.active {
  background: var(--portal-red);
  color: #fff;
}

/* ============================================================
   品牌页专有：品牌卡片扩展
   ============================================================ */
.brands-logo {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
@media (max-width: 992px) {
  .brands-logo { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 768px) {
  .brands-logo { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .brands-logo { grid-template-columns: repeat(2, 1fr); }
}
.brands-logo__item {
  background: #fff;
  border: 1px solid var(--portal-border-light);
  border-radius: 4px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  transition: color .25s ease, background-color .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease;
  text-decoration: none;
}
.brands-logo__item:hover {
  border-color: var(--portal-red);
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(216,48,47,.1);
}
.brands-logo__name {
  font-size: 16px;
  color: var(--portal-text);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  line-height: 1.4;
}
.brands-logo__item:hover .brands-logo__name {
  color: var(--portal-red);
}
.brands-logo__company {
  font-size: 11px;
  color: var(--portal-text-light);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.brands-logo__cat {
  display: inline-block;
  margin-top: 4px;
  font-size: 14px;
  color: var(--portal-text-light);
  background: #f5f5f5;
  padding: 1px 6px;
  border-radius: 2px;
}

/* ============================================================
   品牌页专有：分页
   ============================================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  margin: 32px 0;
  flex-wrap: wrap;
}
.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 12px;
  font-size: 14px;
  border-radius: 4px;
  background: #fff;
  border: 1px solid var(--portal-border-light);
  color: var(--portal-text);
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease;
}
.pagination a:hover {
  border-color: var(--portal-red);
  color: var(--portal-red);
}
.pagination .active {
  background: var(--portal-red);
  border-color: var(--portal-red);
  color: #fff;
}
.pagination .disabled {
  color: #ccc;
  cursor: not-allowed;
  pointer-events: none;
}

/* ============================================================
   品牌页专有：行业品牌榜
   ============================================================ */
.industry-rank {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
.industry-rank__card {
  background: #fff;
  border: 1px solid var(--portal-border-light);
  border-radius: 6px;
  overflow: hidden;
}
.industry-rank__header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--portal-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.industry-rank__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--portal-text);
  margin: 0;
}
.industry-rank__more {
  font-size: 12px;
  color: var(--portal-text-light);
  text-decoration: none;
}
.industry-rank__more:hover { color: var(--portal-red); }
.industry-rank__list {
  list-style: none;
  margin: 0;
  padding: 8px 0;
}
.industry-rank__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 20px;
  font-size: 14px;
  transition: background .2s ease;
}
.industry-rank__item:hover { background: rgba(216,48,47,.04); }
.industry-rank__rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 6px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 3px;
  background: #f0f0f0;
  color: var(--portal-text-light);
  flex-shrink: 0;
}
.industry-rank__rank--gold {
  background: linear-gradient(135deg, #ffd700 0%, #ffb700 100%);
  color: #fff;
}
.industry-rank__rank--silver {
  background: linear-gradient(135deg, #c0c0c0 0%, #a8a8a8 100%);
  color: #fff;
}
.industry-rank__rank--bronze {
  background: linear-gradient(135deg, #cd7f32 0%, #b87333 100%);
  color: #fff;
}
.industry-rank__name {
  flex: 1;
  color: var(--portal-text);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.industry-rank__name:hover { color: var(--portal-red); }
.industry-rank__score {
  font-size: 12px;
  color: var(--portal-red);
  flex-shrink: 0;
}

/* ============================================================
   品牌页响应式（统一 768px 断点：头部/底部 + zone + news-section-row）
   ============================================================ */
@media (max-width: 768px) {
  /* 头/底 */
  .topbar__welcome { display: none; }
  .site-header .container { flex-wrap: wrap; gap: 12px; }
  .site-header__search { order: 3; max-width: 100%; flex-basis: 100%; }
  .site-header__actions { order: 2; }
  .main-nav .container { overflow-x: auto; }
  .main-nav__list { flex-wrap: nowrap; }
  .main-nav__list li a { padding: 0 12px; font-size: 14px; }
  .footer-area__top { grid-template-columns: repeat(2, 1fr); }

  /* 通用：数据/排行 */
  .brand-stats { grid-template-columns: 1fr; }
  .industry-rank { grid-template-columns: 1fr; }

  /* zone：5 列→2 列，premium→1 列 */
  .zone__body { grid-template-columns: 1fr; }
  .zone__grid { grid-template-columns: repeat(2, 1fr); }
  .zone__premium-list { grid-template-columns: 1fr; }
  .zone__title { font-size: 18px; }
  .zone__title-tag { font-size: 11px; padding: 2px 8px; }
  .news-section__title-tag { font-size: 11px; padding: 2px 8px; }

  /* news-section-row：两列→单列 */
  .news-section-row { grid-template-columns: 1fr; }
}/* ============================================================
   品牌页专有：关键词云（b2b168 风格）
   ============================================================ */
.keyword-cloud {
  background: #fff;
  border: 1px solid var(--portal-border-light);
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
}
.keyword-cloud__label {
  font-size: 15px;
  font-weight: 600;
  color: var(--portal-text);
  flex-shrink: 0;
}
.keyword-cloud a {
  font-size: 14px;
  color: var(--portal-text-mid);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: 3px;
  transition: background-color .2s ease, color .2s ease;
}
.keyword-cloud a:hover {
  background: rgba(216,48,47,.08);
  color: var(--portal-red);
}

/* ============================================================
   品牌页专有：4 个行业专区（b2b168 风格）
   ============================================================ */
.zone {
  background: #fff;
  border: 1px solid var(--portal-border-light);
  border-radius: 6px;
  margin-bottom: 16px;
  overflow: hidden;
}
.zone__header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--portal-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to right, rgba(216,48,47,.04), transparent);
}
.zone__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--portal-text);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.zone__title-tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: var(--portal-red);
  border-radius: 3px;
}
.zone__more {
  font-size: 13px;
  color: var(--portal-text-light);
  text-decoration: none;
}
.zone__more:hover { color: var(--portal-red); }

.zone__keywords {
  padding: 10px 20px;
  background: #fafafa;
  border-bottom: 1px solid var(--portal-border-light);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  font-size: 13px;
}
.zone__label {
  color: var(--portal-text-mid);
  flex-shrink: 0;
}
.zone__keyword {
  color: var(--portal-text-mid);
  text-decoration: none;
  padding: 2px 8px;
  border-radius: 3px;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease;
}
.zone__keyword:hover {
  background: rgba(216,48,47,.08);
  color: var(--portal-red);
}

.zone__body {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 16px;
  padding: 16px 20px;
}
@media (max-width: 992px) {
  .zone__body { grid-template-columns: 1fr 240px; }
}
.zone__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.zone .brands-logo__item {
  padding: 8px 8px;
  aspect-ratio: auto;
  min-height: 72px;
}

/* 行业专区：分类 chip（无首字） */
.zone__chip {
  display: inline-block;
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--portal-text-light);
  background: #f5f5f5;
  padding: 1px 6px;
  border-radius: 2px;
  max-width: 90%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.zone__premium {
  background: #fafafa;
  border: 1px solid var(--portal-border-light);
  border-radius: 4px;
  padding: 12px;
}
.zone__premium-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--portal-red);
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--portal-border-light);
}
/* 优质卡：2 列 × 5 行（10 个紧凑排列）*/
.zone__premium-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.zone__premium-card {
  display: block;
  padding: 6px 8px;
  background: #fff;
  border-radius: 3px;
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease;
  border: 1px solid transparent;
}
.zone__premium-card:hover {
  background: rgba(216,48,47,.04);
  border-color: rgba(216,48,47,.2);
  transform: translateX(1px);
}
.zone__premium-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--portal-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}
.zone__premium-cat {
  font-size: 11px;
  color: var(--portal-text-light);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================================
   品牌页专有：行业资讯（10 条紧凑新闻列表）
   ============================================================ */
.news-section {
  background: #fff;
  border: 1px solid var(--portal-border-light);
  border-radius: 6px;
  margin-bottom: 16px;
  overflow: hidden;
}

/* 资讯两列等宽布局（自包含 grid，不依赖 .col-lg-*） */
.news-section-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.news-section-row .news-section {
  margin-bottom: 0;
}
.news-section__header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--portal-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to right, rgba(216,48,47,.04), transparent);
}
.news-section__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--portal-text);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.news-section__title-tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: var(--portal-red);
  border-radius: 3px;
}
.news-section__more {
  font-size: 13px;
  color: var(--portal-text-light);
  text-decoration: none;
}
.news-section__more:hover { color: var(--portal-red); }

.news-list-compact {
  list-style: none;
  margin: 0;
  padding: 8px 0;
}
.news-list-compact li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 20px;
  border-bottom: 1px dotted var(--portal-border-light);
  transition: background .2s ease;
}
.news-list-compact li:last-child { border-bottom: none; }
.news-list-compact li:hover { background: rgba(216,48,47,.02);   transform: translateX(6px); }
.news-date {
  font-size: 12px;
  color: var(--portal-text-light);
  flex-shrink: 0;
  min-width: 74px;
  white-space: nowrap;
}
.news-list-compact li a {
  flex: 1;
  color: var(--portal-text);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color .2s ease;
}
.news-list-compact li a:hover { color: var(--portal-red); }

.news-arrow {
  flex-shrink: 0;
  color: var(--portal-border);
  font-size: 14px;
  line-height: 1;
  transition: color .15s ease, transform .15s ease;
}
.news-list-compact li:hover .news-arrow {
  color: var(--portal-red);
  transform: translateX(2px);
}

@media (max-width: 480px) {
  .news-list-compact li {
    padding: 8px 12px;
    gap: 8px;
  }
  .news-date { min-width: 66px; width: auto; font-size: 11px; white-space: nowrap; }
  .news-list-compact li a { font-size: 13px; }
}


.ad-row {
  background: var(--portal-bg-gray);
  padding: 16px 0;
  border-bottom: 1px solid var(--portal-border-light);
}

/* ============================================================
   通栏广告 2×2 banner
   ============================================================ */
.banner-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4px 0;
}
.banner-2x2__item {
  display: block;
  /*border-radius: 4px;*/
  overflow: hidden;
  /*aspect-ratio: 16 / 3;*/
  background: var(--portal-bg-gray);
  text-decoration: none;
}
.banner-2x2__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .35s ease, opacity .25s ease;
}
.banner-2x2__item:hover img {
  transform: scale(1.04);
  opacity: .92;
}