/* ============================================================
   brand.php 品牌页样式
   复用 index.css 设计系统（--portal-blue、--accent-red 等）
   ============================================================ */



/* ========== 品牌页 Hero ========== */

/* ========== 品牌页 顶部 banner（标题 + 面包屑 + 热门推荐标签云） ========== */
.brand-banner {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  padding: 18px 0 14px;
  border-bottom: 1px solid var(--portal-border-light);
  margin-top: 0;
}
.brand-banner__head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 24px;
  margin-bottom: 12px;
}
.brand-banner__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--portal-text);
  margin: 0;
  line-height: 1.2;
}
.brand-banner__crumb {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px;
  color: var(--portal-text-light);
  flex-shrink: 0;
}
.brand-banner__crumb a {
  color: var(--portal-text-light);
  text-decoration: none;
}
.brand-banner__crumb a:hover { color: var(--portal-blue); }
.brand-banner__crumb .current {
  color: var(--portal-text);
  font-weight: 500;
}
.brand-banner__hot {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 8px 10px;
  min-width: 0;
}
.brand-banner__hot-label {
  font-size: 13px; font-weight: 600;
  color: var(--portal-text);
  display: flex; align-items: center; gap: 3px;
  flex-shrink: 0;
  margin-right: 4px;
}
.brand-banner__tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  color: #555;
  background: #f1f5f9;
  border: 1px solid transparent;
  border-radius: 14px;
  text-decoration: none;
  transition: all .2s ease;
  white-space: nowrap;
}
.brand-banner__tag:hover {
  background: var(--portal-blue);
  color: #fff;
  text-decoration: none;
}
.brand-banner__tag--hot {
  background: #fff5f5;
  color: var(--accent-red);
  border-color: #ffe0e0;
  font-weight: 500;
}
.brand-banner__tag--hot:hover {
  background: var(--accent-red);
  color: #fff;
  border-color: var(--accent-red);
}

/* ========== ② 热门品牌（3 栏：左 1+2 卡 / 中 列表 / 右 widget） ========== */
.brand-hot { background: #fff; padding: 28px 0 32px;}
.brand-hot__head {
  display: flex; align-items: baseline;
  border-bottom: 2px solid var(--portal-blue);
  padding-bottom: 12px; margin-bottom: 20px;
  gap: 20px;
  flex-wrap: wrap;
}
.brand-hot__title { font-size: 22px; font-weight: 700; margin: 0; flex-shrink: 0; }
.brand-hot__tabs {
  list-style: none; padding: 0; margin: 0;
  display: flex; align-items: center; gap: 4px;
  flex: 1; min-width: 0;
  flex-wrap: wrap;
}
.brand-hot__tabs li {
  font-size: 13px; color: var(--portal-text-light);
  padding: 2px 10px;
  cursor: pointer;
  border-radius: 2px;
}
.brand-hot__tabs li:hover { color: var(--portal-blue); }
.brand-hot__tabs li.active {
  background: var(--portal-blue); color: #fff;
  font-weight: 500;
}
.brand-hot__tabs li a { color: inherit; text-decoration: none; }
.brand-hot__grid { display: grid; grid-template-columns: 1.1fr 1fr 0.8fr; gap: 20px; min-width: 0; }
.brand-hot__col { min-width: 0; }

/* ---- 左：1 大 + 2 小 ---- */
.brand-hot__col--left { display: flex; flex-direction: column; gap: 12px; }
.brand-hot__big {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 20px;
  background: linear-gradient(135deg, #eff6ff 0%, #f8fafc 100%);
  border: 1px solid var(--portal-border-light);
  border-radius: 4px;
  text-decoration: none; color: inherit;
  transition: all .25s ease;
  min-width: 0;
}
.brand-hot__big:hover {
  border-color: var(--portal-blue);
  box-shadow: 0 4px 12px rgba(30,109,216,.12);
  text-decoration: none;
}
.brand-hot__big-avatar {
  width: 64px; height: 64px; border-radius: 12px;
  background: linear-gradient(135deg, #1e6dd8, #38bdf8);
  color: #fff;
  font-size: 26px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: transform .25s ease;
}
.brand-hot__big:hover .brand-hot__big-avatar { transform: scale(1.05) rotate(-3deg); }
.brand-hot__big-info { flex: 1; min-width: 0; }
.brand-hot__big-name { font-size: 17px; font-weight: 700; color: var(--portal-text); margin-bottom: 4px; }
.brand-hot__big:hover .brand-hot__big-name { color: var(--portal-blue); }
.brand-hot__big-cat { font-size: 12px; color: var(--portal-text-light); margin-bottom: 6px; }
.brand-hot__big-cap {
  display: inline-block;
  font-size: 11px;
  background: var(--accent-red); color: #fff;
  padding: 2px 8px; border-radius: 2px;
  font-weight: 500;
}
.brand-hot__big-stats {
  display: flex; align-items: center; gap: 14px;
  padding: 0 16px;
  border-left: 1px dashed var(--portal-border-light);
  border-right: 1px dashed var(--portal-border-light);
  flex-shrink: 0;
  margin-left: auto;
}
.brand-hot__big-stat { display: flex; flex-direction: column; align-items: center; min-width: 50px; }
.brand-hot__big-stat-num { font-size: 16px; font-weight: 700; color: var(--portal-blue); line-height: 1.2; font-family: Consolas, monospace; }
.brand-hot__big-stat-lbl { font-size: 11px; color: var(--portal-text-light); margin-top: 2px; }
.brand-hot__big-stat-sep { width: 1px; height: 26px; background: var(--portal-border-light); }
.brand-hot__big-arrow {
  font-size: 28px; font-weight: 300;
  color: var(--portal-text-light);
  flex-shrink: 0;
  width: 30px; text-align: center;
  transition: transform .2s ease, color .2s ease;
}
.brand-hot__big:hover .brand-hot__big-arrow {
  color: var(--portal-blue);
  transform: translateX(4px);
}
.brand-hot__row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.brand-hot__sm {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 14px 8px;
  border: 1px solid var(--portal-border-light);
  border-radius: 4px;
  background: #fff;
  text-decoration: none; color: inherit;
  transition: all .25s ease;
  min-width: 0;
}
.brand-hot__sm:hover {
  border-color: var(--portal-blue);
  box-shadow: 0 4px 10px rgba(30,109,216,.1);
  text-decoration: none;
  transform: translateY(-2px);
}
.brand-hot__sm-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, #f0f4f8, #e8edf2);
  color: var(--portal-blue);
  font-size: 16px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 6px;
  flex-shrink: 0;
  transition: all .25s ease;
}
.brand-hot__sm:hover .brand-hot__sm-avatar {
  background: var(--portal-blue);
  color: #fff;
}
.brand-hot__sm-name {
  font-size: 13px; color: var(--portal-text); font-weight: 500;
  margin-bottom: 2px;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.brand-hot__sm:hover .brand-hot__sm-name { color: var(--portal-blue); }
.brand-hot__sm-cap {
  font-size: 11px; color: var(--portal-text-light);
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ---- 中：品牌名列表 ---- */
.brand-hot__col--mid {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column;
}
.brand-hot__col--mid li {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--portal-border-light);
  font-size: 13px;
  min-width: 0;
}
.brand-hot__col--mid li:last-child { border-bottom: none; }
.brand-hot__list-num {
  width: 22px;
  font-size: 12px; font-weight: 700;
  color: var(--portal-text-light);
  font-family: Consolas, monospace;
  flex-shrink: 0;
}
.brand-hot__col--mid li:nth-child(1) .brand-hot__list-num,
.brand-hot__col--mid li:nth-child(2) .brand-hot__list-num,
.brand-hot__col--mid li:nth-child(3) .brand-hot__list-num { color: var(--portal-blue); }
.brand-hot__list-name {
  flex: 1; min-width: 0;
  color: var(--portal-text);
  text-decoration: none;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-size: 14px;
}
.brand-hot__list-name:hover { color: var(--portal-blue); }
.brand-hot__list-cat {
  font-size: 11px; color: var(--portal-text-light);
  background: #f1f5f9;
  padding: 1px 6px; border-radius: 2px;
  flex-shrink: 0;
  max-width: 100px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.brand-hot__list-cats { display: flex; gap: 4px; flex-shrink: 0; min-width: 0; }

/* ---- 右：品牌聚焦 widget ---- */
.brand-hot__col--right { display: flex; flex-direction: column; }
.brand-hot__widget {
  background: #fff;
  border: 1px solid var(--portal-border-light);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}
.brand-hot__widget-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  background: #f8fafc;
  border-bottom: 1px solid var(--portal-border-light);
}
.brand-hot__widget-head span { font-size: 14px; font-weight: 700; color: var(--portal-text); }
.brand-hot__widget-head a { font-size: 12px; color: var(--portal-text-light); text-decoration: none; }
.brand-hot__widget-head a:hover { color: var(--portal-blue); }
.brand-hot__widget-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.brand-hot__widget-card {
  display: flex; flex-direction: column; align-items: center;
  padding: 14px 8px;
  text-decoration: none; color: inherit;
  border-bottom: 1px solid var(--portal-border-light);
  border-right: 1px solid var(--portal-border-light);
  transition: background .2s ease;
}
.brand-hot__widget-card:last-child { border-right: none; }
.brand-hot__widget-card:hover { background: #f8fafc; text-decoration: none; }
.brand-hot__widget-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--portal-blue), #38bdf8);
  color: #fff;
  font-size: 17px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 6px;
}
.brand-hot__widget-name {
  font-size: 12px; color: var(--portal-text); font-weight: 500;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.brand-hot__widget-banner {
  position: relative; display: block;
  text-decoration: none;
  background: #f0f0f0;
  flex: 1;
  min-height: 200px;
  overflow: hidden;
}
.brand-hot__widget-banner img {
 
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}

/* ========== ① 品牌热点（3 栏：左 大图+产业+列表 / 中 3 组新闻 / 右 话题+Top 排行） ========== */
.hot-news { background: #fff; padding: 28px 0 32px;  }
.hot-news__head { display: flex; align-items: baseline; border-bottom: 2px solid var(--portal-blue); padding-bottom: 12px; margin-bottom: 20px; }
.hot-news__title { font-size: 22px; font-weight: 700; margin: 0; flex: 1; }
.hot-news__more { font-size: 13px; color: var(--portal-text-light); }
.hot-news__more:hover { color: var(--portal-blue); }
.hot-news__grid { display: grid; grid-template-columns: 1.1fr 1.3fr 0.9fr; gap: 24px; min-width: 0; }
.hot-news__col { min-width: 0; display: flex; flex-direction: column; gap: 14px; }

/* ---- 左：大图 + 产业分类 + 13 列表 ---- */
.hot-news__feature {
  position: relative;
  border-radius: 4px; overflow: hidden;
  background: #f0f0f0;
}
.hot-news__feature-slides { position: relative; width: 100%; aspect-ratio: 16/9; }
.hot-news__feature-slide {
  position: absolute; inset: 0;
  display: none; text-decoration: none; color: inherit;
}
.hot-news__feature-slide.active { display: block; }
.hot-news__feature-slide:hover { text-decoration: none; }
.hot-news__feature-img { position: relative; width: 100%; height: 100%; overflow: hidden; }
.hot-news__feature-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s ease; }
.hot-news__feature:hover .hot-news__feature-img img { transform: scale(1.05); }
.hot-news__feature-dots {
  position: absolute; bottom: 12px; right: 14px;
  display: flex; gap: 6px; z-index: 3;
}
.hot-news__feature-dots span {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,.5);
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}
.hot-news__feature-dots span:hover { background: rgba(255,255,255,.8); }
.hot-news__feature-dots span.active { background: #fff; transform: scale(1.2); }
.hot-news__feature-cap {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.75));
  color: #fff;
  font-size: 14px; font-weight: 500;
  padding: 24px 14px 14px;
  line-height: 1.4;
  z-index: 2;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.hot-news__list { list-style: none; padding: 0; margin: 0; min-width: 0; }
.hot-news__list li {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 0;
  font-size: 13px;
  min-width: 0;
  border-bottom: 1px dashed transparent;
}
.hot-news__list li.hot { font-weight: 500; }
.hot-news__list .hot_tip {
  display: inline-block;
  background: var(--accent-red); color: #fff;
  font-size: 10px; font-weight: 700;
  padding: 1px 4px; border-radius: 2px;
  flex-shrink: 0;
  line-height: 1.3;
}
.hot-news__list-title {
  flex: 1; min-width: 0;
  color: var(--portal-text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  text-decoration: none;
  font-size: 15px;
}
.hot-news__list-title:hover { color: var(--portal-blue); }

/* ---- 中：3 组"大标+副标" ---- */
.hot-news__col--mid { gap: 18px; }
.hot-news__group {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--portal-border-light);
}
.hot-news__group:last-child { border-bottom: none; padding-bottom: 0; }
.hot-news__group-head {
  display: block;
  font-size: 17px; font-weight: 700; line-height: 1.4;
  color: var(--portal-text);
  text-decoration: none;
  margin-bottom: 8px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.hot-news__group-head:hover { color: var(--portal-blue); text-decoration: none; }
.hot-news__group-sub {
  font-size: 13px; color: var(--portal-text-light);
  line-height: 1.6;
  margin: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.hot-news__group-sub a { color: var(--portal-text-light); text-decoration: none; }
.hot-news__group-sub a:hover { color: var(--portal-blue); }

/* ---- 右：话题讨论 + Tab Feed ---- */
.hot-news__col--right { gap: 16px; }
.hot-news__feed {
  background: #fff;
  border: 1px solid var(--portal-border-light);
  border-radius: 4px;
  overflow: hidden;
}
.hot-news__feed-tabs {
  display: flex;
  background: #f8fafc;
  border-bottom: 1px solid var(--portal-border-light);
}
.hot-news__feed-tab {
  flex: 1;
  padding: 10px 8px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: 15px; font-weight: 500;
  color: var(--portal-text-light);
  cursor: pointer;
  transition: all .2s ease;
  font-family: inherit;
}
.hot-news__feed-tab:hover { color: var(--portal-blue); background: #fff; }
.hot-news__feed-tab.active {
  color: var(--portal-blue);
  background: #fff;
  border-bottom-color: var(--portal-blue);
  font-weight: 700;
}
.hot-news__feed-panel { display: none; }
.hot-news__feed-panel.active { display: block; }
.hot-news__feed-list { list-style: none; padding: 8px 16px; margin: 0; min-width: 0; }
.hot-news__feed-list li {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 0;
  font-size: 13px;
  min-width: 0;
}
.hot-news__feed-list li.top .hot-news__feed-title { font-weight: 600; color: var(--portal-text); }
.hot-news__feed-list li.top .hot-news__feed-rank { color: var(--portal-blue); font-weight: 700; }
.hot-news__feed-rank {
  width: 18px; text-align: center;
  font-size: 12px; font-weight: 700;
  color: var(--portal-text-light);
  font-family: Consolas, monospace;
  flex-shrink: 0;
}
.hot-news__feed-title {
  flex: 1; min-width: 0;
  color: var(--portal-text);
  text-decoration: none;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-size: 15px;
  line-height: 1.4;
}
.hot-news__feed-title:hover { color: var(--portal-blue); }
.hot-news__feed-foot {
  padding: 10px 16px;
  background: #f8fafc;
  border-top: 1px solid var(--portal-border-light);
  text-align: center;
  font-size: 12px;
  color: var(--portal-blue);
  cursor: pointer;
  transition: background .2s ease;
}
.hot-news__feed-foot:hover { background: #eef4fb; }
.hot-news__topic {
  background: #f8fafc;
  border: 1px solid var(--portal-border-light);
  border-radius: 4px;
  padding: 16px 18px;
  position: relative;
}
.hot-news__topic-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.hot-news__topic-tag {
  display: inline-block;
  background: var(--portal-blue); color: #fff;
  font-size: 11px; font-weight: 700;
  padding: 2px 8px; border-radius: 2px;
  letter-spacing: 1px;
}
.hot-news__topic-head svg { width: 18px; height: 18px; color: var(--portal-blue); }
.hot-news__topic-q {
  font-size: 16px; font-weight: 600; color: var(--portal-text);
  line-height: 1.5;
  margin: 0 0 14px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; text-overflow: ellipsis;
}
.hot-news__topic-opts { display: flex; flex-direction: column; gap: 8px; }
.hot-news__topic-opt {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  background: #fff;
  border: 1px solid var(--portal-border-light);
  border-radius: 3px;
  font-size: 15px; color: var(--portal-text);
  cursor: pointer;
  transition: all .2s ease;
}
.hot-news__topic-opt:hover { border-color: var(--portal-blue); background: #f0f7ff; }
.hot-news__topic-letter {
  width: 20px; height: 20px;
  background: var(--portal-blue); color: #fff;
  border-radius: 50%;
  font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.hot-news__topic-meta {
  margin-top: 12px;
  font-size: 11px; color: var(--portal-text-light);
  text-align: center;
}

.hot-news__rank {
  background: #fff;
  border: 1px solid var(--portal-border-light);
  border-radius: 4px;
  padding: 14px 16px;
}
.hot-news__rank-head {
  display: flex; align-items: baseline; gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--portal-border-light);
  margin-bottom: 8px;
}
.hot-news__rank-head span { font-size: 14px; color: var(--portal-text-light); }
.hot-news__rank-head strong { font-size: 16px; color: var(--portal-text); font-weight: 700; }
.hot-news__rank-list { list-style: none; padding: 0; margin: 0; min-width: 0; }
.hot-news__rank-list li {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 0;
  font-size: 14px;
  min-width: 0;
  border-bottom: 1px dashed transparent;
}
.hot-news__rank-num {
  width: 16px; text-align: center;
  font-size: 13px; font-weight: 700;
  color: var(--portal-text);
  flex-shrink: 0;
}
.hot-news__rank-list li:nth-child(1) .hot-news__rank-num { color: #e74c3c; }
.hot-news__rank-list li:nth-child(2) .hot-news__rank-num { color: #e67e22; }
.hot-news__rank-list li:nth-child(3) .hot-news__rank-num { color: #f39c12; }
.hot-news__rank-avatar {
  width: 22px; height: 22px; border-radius: 50%;
  background: linear-gradient(135deg, #f0f4f8, #e8edf2);
  color: var(--portal-blue);
  font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  text-decoration: none;
}
.hot-news__rank-name {
  flex: 1; min-width: 0;
  color: var(--portal-text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  text-decoration: none;
}
.hot-news__rank-name:hover { color: var(--portal-blue); }
.hot-news__rank-score {
  font-size: 12px; font-weight: 700;
  color: var(--portal-blue);
  font-family: Consolas, monospace;
  flex-shrink: 0;
}
.hot-news__rank-trend {
  font-size: 14px; font-weight: 700;
  flex-shrink: 0;
  width: 14px; text-align: center;
}
.hot-news__rank-trend--up { color: #e74c3c; }
.hot-news__rank-trend--down { color: #27ae60; }
.hot-news__rank-trend--flat { color: #999; }
.hot-news__rank-foot {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--portal-border-light);
  font-size: 12px; color: var(--portal-text-light);
  display: flex; justify-content: space-between;
}
.hot-news__rank-foot::before { content: '查看更多榜单 ›'; color: var(--portal-blue); }

/* ========== ③ 媒体展示区（4 列卡片，hover 放大） ========== */
.media-block { background: #fff; padding: 28px 0 32px; margin-top: 16px; }
.media-block__head { display: flex; align-items: baseline; border-bottom: 2px solid var(--portal-blue); padding-bottom: 12px; margin-bottom: 20px; }
.media-block__title { font-size: 22px; font-weight: 700; margin: 0; flex: 1; }
.media-block__more { font-size: 13px; color: var(--portal-text-light); }
.media-block__more:hover { color: var(--portal-blue); }
.media-block__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.media-card {
  display: block; text-decoration: none; color: inherit;
  border-radius: 4px; overflow: hidden;
  background: #fff;
  border: 1px solid var(--portal-border-light);
  transition: all .25s ease;
  min-width: 0;
}
.media-card:hover { box-shadow: 0 8px 24px rgba(30,109,216,.15); transform: translateY(-3px); text-decoration: none; border-color: var(--portal-blue); }
.media-card__img { position: relative; width: 100%; aspect-ratio: 16/9; overflow: hidden; background: #f0f0f0; }
.media-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.media-card:hover .media-card__img img { transform: scale(1.08); }
.media-card__play {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px;
  background: rgba(0,0,0,.5);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  transition: background .2s ease;
}
.media-card__play svg { width: 24px; height: 24px; margin-left: 3px; }
.media-card:hover .media-card__play { background: var(--portal-blue); }
.media-card__title {
  font-size: 14px; font-weight: 600; line-height: 1.4;
  color: var(--portal-text);
  padding: 12px 14px 4px;
  overflow: hidden; text-overflow: ellipsis;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.media-card:hover .media-card__title { color: var(--portal-blue); }
.media-card__meta { font-size: 12px; color: var(--portal-text-light); padding: 0 14px 12px; }

/* ========== ④ 品牌故事（2 列卡片） ========== */
.brand-story { background: #fff; padding: 28px 0 32px; margin-top: 16px; }
.brand-story__head { display: flex; align-items: baseline; border-bottom: 2px solid var(--portal-blue); padding-bottom: 12px; margin-bottom: 20px; }
.brand-story__title { font-size: 22px; font-weight: 700; margin: 0; flex: 1; }
.brand-story__more { font-size: 13px; color: var(--portal-text-light); }
.brand-story__more:hover { color: var(--portal-blue); }
.brand-story__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.story-card {
  display: flex; gap: 18px;
  padding: 20px;
  border: 1px solid var(--portal-border-light);
  border-radius: 4px;
  background: #fff;
  text-decoration: none; color: inherit;
  transition: all .25s ease;
  min-width: 0;
}
.story-card:hover { border-color: var(--portal-blue); box-shadow: 0 6px 18px rgba(30,109,216,.1); transform: translateY(-2px); text-decoration: none; }
.story-card__logo {
  width: 64px; height: 64px; border-radius: 6px;
  background: linear-gradient(135deg, #f0f4f8, #e8edf2);
  color: var(--portal-blue);
  font-size: 26px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all .25s ease;
}
.story-card:hover .story-card__logo {
  background: linear-gradient(135deg, var(--portal-blue), #38bdf8);
  color: #fff;
  transform: scale(1.05);
}
.story-card__body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.story-card__head { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.story-card__name { font-size: 16px; font-weight: 700; color: var(--portal-text); }
.story-card:hover .story-card__name { color: var(--portal-blue); }
.story-card__cat {
  font-size: 11px; color: var(--portal-text-light);
  background: #f1f5f9; padding: 1px 6px; border-radius: 2px;
  line-height: 1.4;
}
.story-card__desc {
  font-size: 13px; color: var(--portal-text-mid, #666); line-height: 1.7;
  margin: 0;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden; text-overflow: ellipsis;
  word-break: break-all;
  flex: 1;
  min-width: 0;
}
.story-card__link { font-size: 12px; color: var(--portal-blue); font-weight: 500; margin-top: 4px; }

/* ========== 响应式 ========== */
@media (max-width: 1100px) {
  .brand-section__grid { grid-template-columns: repeat(3, 1fr); }
  .brand-section__grid--6 { grid-template-columns: repeat(4, 1fr); }
  .hot-news__grid { grid-template-columns: 1fr 1fr; }
  .hot-news__col--right { grid-column: span 2; flex-direction: row; }
  .hot-news__topic, .hot-news__feed { flex: 1; min-width: 0; }
  .media-block__grid { grid-template-columns: repeat(2, 1fr); }
  .brand-story__grid { grid-template-columns: 1fr; }
  .brand-hot__grid { grid-template-columns: 1fr 1fr; }
  .brand-hot__col--right { grid-column: span 2; }
}
@media (max-width: 767px) {
  .brand-banner { padding: 14px 0 12px; }
  .brand-banner__title { font-size: 18px; }
  .brand-banner__head { flex-direction: column; align-items: flex-start; gap: 4px; margin-bottom: 10px; }
  .brand-banner__hot-label { font-size: 12px; }
  .brand-section__grid { grid-template-columns: repeat(2, 1fr); }
  .brand-section__grid--6 { grid-template-columns: repeat(2, 1fr); }
  .brand-section { padding: 20px 0 24px; }
  .hot-news__headline-title { font-size: 18px; }
  .hot-news__headline { padding: 18px 20px; }
  .hot-news__grid { grid-template-columns: 1fr; }
  .hot-news__col--right { grid-column: span 1; flex-direction: column; }
  .media-block__grid { grid-template-columns: 1fr 1fr; }
  .story-card { padding: 16px; gap: 12px; }
  .story-card__logo { width: 48px; height: 48px; font-size: 20px; }
  .brand-hot__grid { grid-template-columns: 1fr; }
  .brand-hot__col--right { grid-column: span 1; }
  .brand-hot__head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .brand-hot__tabs { font-size: 12px; }
}