:root {
  --teal: #00b8ae;
  --teal-d: #008f87;
  --teal-dd: #006f69;
  --teal-xl: #e0f9f8;
  --teal-l: #b2f0ed;
  --gold: #f5a623;
  --text: #1a2a2a;
  --text-m: #4a6060;
  --text-l: #7a9090;
  --bg: #f4fffe;
  --white: #fff;
  --radius: 14px;
  --shadow: 0 4px 24px rgba(0,184,174,0.10);
  --shadow-h: 0 8px 36px rgba(0,184,174,0.20);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
img { display: block; width: 100%; object-fit: cover; }

/* ══ LAYOUT ══ */
.page-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ══ HERO ══ */
.hero {
  background: linear-gradient(135deg, var(--teal-dd) 0%, var(--teal) 58%, #00d4c8 100%);
  padding: 36px 40px 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  top: -180px; right: -120px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  pointer-events: none;
}
.hero-inner {
  max-width: 1280px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: center;
  position: relative; z-index: 1;
}
.hero-left { padding-bottom: 48px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50px;
  padding: 4px 14px;
  font-size: 0.78rem; font-weight: 700; color: rgba(255,255,255,0.9);
  margin-bottom: 16px;
}
.hero-badge i { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); display: inline-block; }
.hero h1 { font-size: 2.6rem; font-weight: 900; color: #fff; line-height: 1.18; margin-bottom: 12px; }
.hero h1 em { font-style: normal; color: #a8f5f1; }
.hero-desc { font-size: 0.95rem; color: rgba(255,255,255,0.75); max-width: 440px; margin-bottom: 28px; }
/* hero right: search panel */
.hero-right {
  background: rgba(255,255,255,0.13);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 20px;
  backdrop-filter: blur(14px);
  padding: 20px;
  gap: 0;
  margin: 24px 0;
}
.hero-search {
  display: flex; align-items: center;
  background: rgba(255,255,255,0.16);
  border: 1.5px solid rgba(255,255,255,0.28);
  border-radius: 12px;
  padding: 10px 10px 10px 16px;
  backdrop-filter: blur(8px);
  transition: border-color 0.2s, background 0.2s;
}
.hero-search:focus-within {
  border-color: rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.22);
}
.hero-search input {
  flex: 1; background: transparent; border: none; outline: none;
  font-size: 0.9rem; color: #fff;
}
.hero-search input::placeholder { color: rgba(255,255,255,0.42); }
.hero-search button {
  background: #fff; color: var(--teal-d);
  border: none; border-radius: 8px;
  padding: 8px 18px; font-size: 0.85rem; font-weight: 700;
  cursor: pointer; white-space: nowrap;
  transition: opacity 0.2s;
}
.hero-search button:hover { opacity: 0.88; }

/* ══ SECTION TITLE ══ */
.sec-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 28px;
}
.sec-title {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.5rem; font-weight: 900; color: var(--text);
}
.sec-title::before {
  content: '';
  width: 5px; height: 1.5rem;
  background: linear-gradient(180deg, var(--teal), var(--teal-d));
  border-radius: 3px; display: inline-block;
}
.sec-more {
  font-size: 0.82rem; color: var(--teal); font-weight: 600;
  display: flex; align-items: center; gap: 4px;
  padding: 6px 14px; border-radius: 50px;
  border: 1.5px solid var(--teal-l);
  transition: background 0.2s;
}
.sec-more:hover { background: var(--teal-xl); }

.section { padding: 56px 0; }
.section + .section { border-top: 1px solid rgba(0,184,174,0.08); }
.section.alt { background: var(--white); }

/* ══ CARD BASE ══ */
.card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.22s, box-shadow 0.22s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-h); }
.card-img { overflow: hidden; position: relative; background: var(--teal-xl); }
.card-img img { height: 100%; transition: transform 0.4s; }
.card:hover .card-img img { transform: scale(1.06); }
.card-body { padding: 16px 18px 20px; }
.card-tag {
  display: inline-block;
  background: var(--teal-xl); color: var(--teal-d);
  font-size: 0.68rem; font-weight: 700;
  padding: 2px 9px; border-radius: 20px;
  margin-bottom: 8px;
}
.card-tag.gold { background: rgba(245,166,35,0.12); color: #c47f00; }
.card-title { font-size: 0.95rem; font-weight: 800; color: var(--text); line-height: 1.4; margin-bottom: 6px; }
.card-desc { font-size: 0.8rem; color: var(--text-m); line-height: 1.5; margin-bottom: 10px; }
.card-meta { display: flex; align-items: center; gap: 12px; font-size: 0.75rem; color: var(--text-l); }

/* ══════════════════════════════════════════════
   栏目固定模板  .cat-section
   新增栏目：复制整个 <section class="cat-section"> 块，
   修改 id、sec-title、内容即可，CSS 无需改动。
══════════════════════════════════════════════ */
.cat-section {
  padding: 48px 0;
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 2px 20px rgba(0,184,174,0.07);
  margin-left: -40px;
  margin-right: -40px;
  margin-top: 16px;
  margin-bottom: 16px;
}
.cat-section .cat-head,
.cat-section .cat-layout,
.cat-section .cat-thumbs {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 40px;
  padding-right: 40px;
}

/* 栏目头部 — 基础结构 */
.cat-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 28px;
  padding: 22px 40px 18px;
  margin-left: -40px;
  margin-right: -40px;
  margin-top: -48px;
  border-radius: 16px 16px 0 0;
  position: relative;
  overflow: hidden;
}

/* 1. 学校优势 — 主色渐变，左侧深右侧浅 */
.ch-advantage {
  background: linear-gradient(120deg, var(--teal-dd) 0%, var(--teal) 60%, var(--teal-l) 100%);
  border-bottom: none;
}
.ch-advantage .cat-title { color: #fff; }
.ch-advantage .cat-title::before { background: rgba(255,255,255,0.6); }
.ch-advantage .cat-more {
  color: rgba(255,255,255,0.85); border-color: rgba(255,255,255,0.4);
}
.ch-advantage .cat-more:hover { background: rgba(255,255,255,0.15); }
.ch-advantage::after {
  content: '🏆';
  position: absolute; right: 48px; top: 50%; transform: translateY(-50%);
  font-size: 3.5rem; opacity: 0.12; pointer-events: none;
}

/* 2. 学员作品 — 金色暖调 */
.ch-works {
  background: linear-gradient(120deg, #7a4200 0%, #c47f00 55%, #f5c842 100%);
  border-bottom: none;
}
.ch-works .cat-title { color: #fff; }
.ch-works .cat-title::before { background: rgba(255,255,255,0.6); }
.ch-works .cat-more { color: rgba(255,255,255,0.85); border-color: rgba(255,255,255,0.4); }
.ch-works .cat-more:hover { background: rgba(255,255,255,0.15); }
.ch-works::after {
  content: '🎨';
  position: absolute; right: 48px; top: 50%; transform: translateY(-50%);
  font-size: 3.5rem; opacity: 0.15; pointer-events: none;
}

/* 3. 新闻动态 — 深色科技感 */
.ch-news {
  background: linear-gradient(120deg, #0a1f1e 0%, #004a44 60%, #00b8ae 100%);
  border-bottom: none;
}
.ch-news .cat-title { color: #fff; }
.ch-news .cat-title::before { background: var(--teal); }
.ch-news .cat-more { color: rgba(255,255,255,0.75); border-color: rgba(0,184,174,0.5); }
.ch-news .cat-more:hover { background: rgba(0,184,174,0.15); }
.ch-news::after {
  content: '📰';
  position: absolute; right: 48px; top: 50%; transform: translateY(-50%);
  font-size: 3.5rem; opacity: 0.12; pointer-events: none;
}

/* 4. 精彩课堂 — 浅青条纹感 */
.ch-classroom {
  background: var(--teal-xl);
  border-bottom: 2px solid var(--teal-l);
  border-left: 6px solid var(--teal);
}
.ch-classroom .cat-title { color: var(--teal-dd); }
.ch-classroom .cat-title::before { background: var(--teal-d); }
.ch-classroom::after {
  content: '📚';
  position: absolute; right: 48px; top: 50%; transform: translateY(-50%);
  font-size: 3.5rem; opacity: 0.18; pointer-events: none;
}

/* 5. 媒体资讯 — 蓝灰专业感 */
.ch-media {
  background: linear-gradient(120deg, #1a2a3a 0%, #2d4a6a 60%, #4a7fa8 100%);
  border-bottom: none;
}
.ch-media .cat-title { color: #fff; }
.ch-media .cat-title::before { background: #7ec8e3; }
.ch-media .cat-more { color: rgba(255,255,255,0.75); border-color: rgba(126,200,227,0.4); }
.ch-media .cat-more:hover { background: rgba(255,255,255,0.1); }
.ch-media::after {
  content: '📺';
  position: absolute; right: 48px; top: 50%; transform: translateY(-50%);
  font-size: 3.5rem; opacity: 0.12; pointer-events: none;
}

/* 6. 师资团队 — 紫色高端感 */
.ch-teachers {
  background: linear-gradient(120deg, #2d1458 0%, #6b3fa0 55%, #a078d4 100%);
  border-bottom: none;
}
.ch-teachers .cat-title { color: #fff; }
.ch-teachers .cat-title::before { background: #d4b8ff; }
.ch-teachers .cat-more { color: rgba(255,255,255,0.8); border-color: rgba(212,184,255,0.4); }
.ch-teachers .cat-more:hover { background: rgba(255,255,255,0.1); }
.ch-teachers::after {
  content: '👨‍🏫';
  position: absolute; right: 48px; top: 50%; transform: translateY(-50%);
  font-size: 3.5rem; opacity: 0.15; pointer-events: none;
}

/* 7. 实操课堂 — 橙红活力感 */
.ch-practice {
  background: linear-gradient(120deg, #7a1a00 0%, #c84a00 55%, #f57c3a 100%);
  border-bottom: none;
}
.ch-practice .cat-title { color: #fff; }
.ch-practice .cat-title::before { background: rgba(255,255,255,0.6); }
.ch-practice .cat-more { color: rgba(255,255,255,0.85); border-color: rgba(255,255,255,0.4); }
.ch-practice .cat-more:hover { background: rgba(255,255,255,0.15); }
.ch-practice::after {
  content: '✂️';
  position: absolute; right: 48px; top: 50%; transform: translateY(-50%);
  font-size: 3.5rem; opacity: 0.15; pointer-events: none;
}
.cat-title {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.5rem; font-weight: 900; color: var(--text);
}
.cat-title::before {
  content: '';
  width: 5px; height: 1.5rem;
  background: linear-gradient(180deg, var(--teal), var(--teal-d));
  border-radius: 3px; display: inline-block;
}
.cat-more {
  font-size: 0.82rem; color: var(--teal); font-weight: 600;
  display: flex; align-items: center; gap: 4px;
  padding: 6px 14px; border-radius: 50px;
  border: 1.5px solid var(--teal-l);
  transition: background 0.2s; text-decoration: none;
}
.cat-more:hover { background: var(--teal-xl); }

/* 主体布局：左大图 + 右列表（所有栏目通用） */
.cat-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 28px;
}

/* 左：主文章大图卡 */
.cat-featured {
  display: block; text-decoration: none;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.22s, box-shadow 0.22s;
}
.cat-featured:hover { transform: translateY(-4px); box-shadow: var(--shadow-h); }
.cat-featured-img {
  height: 260px; overflow: hidden; position: relative; background: var(--teal-xl);
}
.cat-featured-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.cat-featured:hover .cat-featured-img img { transform: scale(1.05); }
.cat-featured-tag {
  position: absolute; top: 12px; left: 12px;
  background: var(--teal); color: #fff;
  font-size: 0.68rem; font-weight: 700;
  padding: 3px 10px; border-radius: 20px;
}
.cat-featured-body { padding: 20px 22px 22px; }
.cat-featured-title {
  font-size: 1.1rem; font-weight: 800; color: var(--text);
  line-height: 1.4; margin-bottom: 8px;
}
.cat-featured-title:hover { color: var(--teal); }
.cat-featured-desc {
  font-size: 0.82rem; color: var(--text-m); line-height: 1.55;
  margin-bottom: 12px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.cat-featured-meta {
  display: flex; align-items: center; gap: 14px;
  font-size: 0.75rem; color: var(--text-l);
}

/* 右：列表 */
.cat-list { display: flex; flex-direction: column; gap: 0; }
.cat-list-item {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid rgba(0,184,174,0.08);
  text-decoration: none;
  transition: background 0.15s;
  cursor: pointer;
}
.cat-list-item:first-child { padding-top: 0; }
.cat-list-item:last-child { border-bottom: none; }
.cat-list-item:hover .cat-list-title { color: var(--teal); }
.cat-list-img {
  width: 88px; height: 72px; border-radius: 8px;
  overflow: hidden; flex-shrink: 0; background: var(--teal-xl);
}
.cat-list-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s; }
.cat-list-item:hover .cat-list-img img { transform: scale(1.07); }
.cat-list-info { flex: 1; min-width: 0; }
.cat-list-tag { font-size: 0.65rem; font-weight: 700; color: var(--teal); margin-bottom: 4px; }
.cat-list-title {
  font-size: 0.85rem; font-weight: 700; color: var(--text); line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  margin-bottom: 4px; transition: color 0.2s;
}
.cat-list-date { font-size: 0.72rem; color: var(--text-l); }

/* 底部缩略图网格（通用，可选） */
.cat-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 20px;
}
.cat-thumb {
  border-radius: 10px; overflow: hidden;
  position: relative; cursor: pointer;
  background: var(--teal-xl); height: 150px;
  display: block; text-decoration: none;
}
.cat-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.cat-thumb:hover img { transform: scale(1.07); }
.cat-thumb-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,60,56,0.75), transparent);
  color: #fff; font-size: 0.72rem; font-weight: 600;
  padding: 8px 10px;
}

/* ══ S1: 学校优势 ══ */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.adv-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 22px;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--teal);
  transition: transform 0.22s, box-shadow 0.22s;
}
.adv-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-h); }
.adv-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, var(--teal), var(--teal-d));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 16px;
}
.adv-num { font-size: 2rem; font-weight: 900; color: var(--teal); line-height: 1; margin-bottom: 4px; }
.adv-num span { font-size: 1rem; }
.adv-title { font-size: 1rem; font-weight: 800; color: var(--text); margin-bottom: 6px; }
.adv-desc { font-size: 0.82rem; color: var(--text-m); line-height: 1.55; }

/* ══ S2: 学员作品 ══ */
.works-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.work-card {
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  background: var(--teal-xl);
}
.work-card img { height: 220px; transition: transform 0.4s; }
.work-card:hover img { transform: scale(1.08); }
.work-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,80,76,0.75) 0%, transparent 50%);
  opacity: 0; transition: opacity 0.3s;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 16px;
}
.work-card:hover .work-overlay { opacity: 1; }
.work-author { font-size: 0.8rem; font-weight: 700; color: #fff; }
.work-label { font-size: 0.72rem; color: rgba(255,255,255,0.7); margin-top: 2px; }
.works-row2 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 16px;
}

/* ══ S3: 新闻动态 ══ */
.news-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 28px;
}
.news-main-list { display: flex; flex-direction: column; gap: 20px; }
.news-big {
  display: grid; grid-template-columns: 280px 1fr;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.22s, box-shadow 0.22s;
}
.news-big:hover { transform: translateY(-4px); box-shadow: var(--shadow-h); }
.news-big-img { overflow: hidden; }
.news-big-img img { height: 100%; min-height: 160px; transition: transform 0.4s; }
.news-big:hover .news-big-img img { transform: scale(1.05); }
.news-big-body { padding: 20px 22px; display: flex; flex-direction: column; justify-content: center; }
.news-sidebar { display: flex; flex-direction: column; gap: 14px; }
.news-side-card {
  display: flex; gap: 12px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.2s;
}
.news-side-card:hover { transform: translateX(4px); }
.ns-img { width: 80px; height: 72px; border-radius: 8px; overflow: hidden; flex-shrink: 0; background: var(--teal-xl); }
.ns-img img { height: 100%; }
.ns-body { flex: 1; min-width: 0; }
.ns-tag { font-size: 0.65rem; font-weight: 700; color: var(--teal); margin-bottom: 4px; }
.ns-title { font-size: 0.82rem; font-weight: 700; color: var(--text); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 4px; }
.ns-date { font-size: 0.72rem; color: var(--text-l); }

/* ══ S4: 精彩课堂 ══ */
.class-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 260px;
  gap: 16px;
  margin-bottom: 16px;
}
.class-row2 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: 200px;
  gap: 16px;
}
.class-card {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: var(--teal-xl);
}
.class-card img { height: 100%; transition: transform 0.4s; }
.class-card:hover img { transform: scale(1.06); }
.class-label {
  position: absolute; bottom: 12px; left: 12px;
  background: rgba(0,80,76,0.78);
  backdrop-filter: blur(4px);
  color: #fff; font-size: 0.75rem; font-weight: 600;
  padding: 4px 12px; border-radius: 20px;
}
.class-badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--teal); color: #fff;
  font-size: 0.68rem; font-weight: 700;
  padding: 3px 9px; border-radius: 20px;
}

/* ══ S5: 媒体资讯 ══ */
.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.media-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.22s, box-shadow 0.22s;
}
.media-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-h); }
.media-img { height: 190px; overflow: hidden; background: var(--teal-xl); position: relative; }
.media-img img { height: 100%; transition: transform 0.4s; }
.media-card:hover .media-img img { transform: scale(1.06); }
.media-source {
  position: absolute; top: 12px; right: 12px;
  background: rgba(0,0,0,0.55); color: #fff;
  font-size: 0.68rem; font-weight: 700;
  padding: 3px 9px; border-radius: 20px;
  backdrop-filter: blur(4px);
}
.media-body { padding: 16px 18px 20px; }
.media-logo {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 10px;
}
.media-logo-icon {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, var(--teal), var(--teal-d));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; flex-shrink: 0;
}
.media-logo-name { font-size: 0.75rem; color: var(--text-l); font-weight: 600; }

/* ══ S6: 师资团队 ══ */
.teachers-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.teacher-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.22s, box-shadow 0.22s;
  text-align: center;
}
.teacher-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-h); }
.tc-img { height: 200px; overflow: hidden; background: var(--teal-xl); position: relative; }
.tc-img img { height: 100%; object-position: top center; transition: transform 0.4s; }
.teacher-card:hover .tc-img img { transform: scale(1.05); }
.tc-body { padding: 14px 16px 18px; }
.tc-name { font-size: 1rem; font-weight: 800; color: var(--text); margin-bottom: 3px; }
.tc-pos { font-size: 0.75rem; color: var(--teal); font-weight: 600; margin-bottom: 8px; }
.tc-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px; }
.tc-tag {
  background: var(--teal-xl); color: var(--teal-d);
  font-size: 0.65rem; font-weight: 600;
  padding: 2px 8px; border-radius: 10px;
}

/* ══ S7: 实操课堂 ══ */
.ops-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 28px;
  margin-bottom: 24px;
}
.ops-big {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: var(--teal-xl);
  height: 340px;
}
.ops-big img { height: 100%; transition: transform 0.4s; }
.ops-big:hover img { transform: scale(1.04); }
.ops-big-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,70,66,0.72) 0%, transparent 50%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 24px;
}
.ops-big-tag { display: inline-block; background: var(--teal); color: #fff; font-size: 0.7rem; font-weight: 700; padding: 3px 10px; border-radius: 20px; margin-bottom: 8px; }
.ops-big-title { font-size: 1.15rem; font-weight: 800; color: #fff; line-height: 1.35; margin-bottom: 6px; }
.ops-big-meta { font-size: 0.78rem; color: rgba(255,255,255,0.65); }
.ops-list { display: flex; flex-direction: column; gap: 12px; }
.ops-item {
  display: flex; gap: 12px;
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.2s;
}
.ops-item:hover { transform: translateX(4px); }
.ops-item-img { width: 100px; height: 84px; overflow: hidden; flex-shrink: 0; background: var(--teal-xl); }
.ops-item-img img { height: 100%; transition: transform 0.4s; }
.ops-item:hover .ops-item-img img { transform: scale(1.06); }
.ops-item-body { flex: 1; padding: 12px 14px 12px 0; display: flex; flex-direction: column; justify-content: center; }
.ops-item-tag { font-size: 0.65rem; font-weight: 700; color: var(--teal); margin-bottom: 4px; }
.ops-item-title { font-size: 0.85rem; font-weight: 700; color: var(--text); line-height: 1.4; margin-bottom: 4px; }
.ops-item-date { font-size: 0.72rem; color: var(--text-l); }
.ops-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.ops-strip-card {
  border-radius: 10px; overflow: hidden;
  position: relative; cursor: pointer;
  background: var(--teal-xl); height: 150px;
}
.ops-strip-card img { height: 100%; transition: transform 0.4s; }
.ops-strip-card:hover img { transform: scale(1.07); }
.ops-strip-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,60,56,0.7), transparent);
  color: #fff; font-size: 0.72rem; font-weight: 600;
  padding: 8px 10px 8px;
}

/* ══ HOT NEWS SCREEN ══ */
.hot-screen {
  background: var(--white);
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Top Banner Ad ── */
.hot-banner-top {
  background: linear-gradient(90deg, var(--teal-dd) 0%, var(--teal) 50%, var(--teal-dd) 100%);
  padding: 10px 40px;
  display: flex; align-items: center; justify-content: center;
  gap: 16px;
  border-bottom: 1px solid rgba(0,184,174,0.15);
}
.hot-banner-top .ban-tag {
  background: var(--gold); color: #1a1a00;
  font-size: 0.68rem; font-weight: 800;
  padding: 2px 8px; border-radius: 4px;
  letter-spacing: 1px; flex-shrink: 0;
}
.hot-banner-top .ban-text {
  font-size: 0.88rem; color: rgba(255,255,255,0.9);
  font-weight: 500;
}
.hot-banner-top .ban-btn {
  background: #fff; color: var(--teal-d);
  font-size: 0.75rem; font-weight: 700;
  padding: 4px 14px; border-radius: 20px;
  text-decoration: none; flex-shrink: 0;
  transition: opacity 0.2s;
}
.hot-banner-top .ban-btn:hover { opacity: 0.85; }

/* ── Main Content Area ── */
.hot-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 36px 0px 0px;
  flex: 1;
}

/* ── Section Header ── */
.hot-sec-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.hot-sec-title {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.1rem; font-weight: 800; color: var(--text);
}
.hot-sec-title::before {
  content: ''; width: 4px; height: 1.1rem;
  background: var(--teal); border-radius: 2px; display: inline-block;
}
.hot-sec-more {
  font-size: 0.78rem; color: var(--teal); font-weight: 600;
  display: flex; align-items: center; gap: 4px;
  transition: background 0.2s; text-decoration: none;
  padding: 5px 14px; border-radius: 50px;
  border: 1.5px solid var(--teal-l);
}
.hot-sec-more:hover { background: var(--teal-xl); }

/* ── Zone 1: 主推大图 + 热榜 ── */
.hot-zone1 {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
  margin-bottom: 28px;
  align-items: stretch;
}

/* 主推 Swiper 容器 */
.hot-featured-swiper-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 360px;
}
.hot-featured-swiper {
  width: 100%; height: 100%;
}
.hot-featured-swiper .swiper-slide {
  position: relative;
  overflow: hidden;
  background: var(--teal-xl);
}
.hot-featured-swiper .swiper-slide a {
  display: block; width: 100%; height: 100%;
  text-decoration: none;
}
.hot-featured-swiper img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}
.hot-featured-swiper .swiper-slide:hover img { transform: scale(1.04); }
.hot-featured-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,20,18,0.88) 0%, rgba(0,20,18,0.18) 55%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 28px;
  pointer-events: none;
}
.hf-cat {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--teal); color: #fff;
  font-size: 0.7rem; font-weight: 800;
  padding: 4px 12px; border-radius: 20px;
  margin-bottom: 10px; letter-spacing: 0.5px;
  width: fit-content;
}
.hf-cat .dot { width: 5px; height: 5px; border-radius: 50%; background: rgba(255,255,255,0.6); display: inline-block; }
.hf-title {
  font-size: 1.35rem; font-weight: 900; color: #fff;
  line-height: 1.3; margin-bottom: 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.hf-meta { display: flex; align-items: center; gap: 14px; font-size: 0.78rem; color: rgba(255,255,255,0.65); }
.hf-meta span { display: flex; align-items: center; gap: 4px; }

/* 翻页按钮 */
.hot-featured-swiper-wrap .swiper-button-prev,
.hot-featured-swiper-wrap .swiper-button-next {
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(6px);
  box-shadow: none;
  transition: background 0.2s;
}
.hot-featured-swiper-wrap .swiper-button-prev:hover,
.hot-featured-swiper-wrap .swiper-button-next:hover { background: rgba(255,255,255,0.32); }
.hot-featured-swiper-wrap .swiper-button-prev::after,
.hot-featured-swiper-wrap .swiper-button-next::after { font-size: 0.7rem; color: #fff; }

/* 指示点 */
.hot-featured-swiper-wrap .swiper-pagination { bottom: 14px; }
.hot-featured-swiper-wrap .swiper-pagination-bullet {
  background: rgba(255,255,255,0.45); opacity: 1; width: 7px; height: 7px;
}
.hot-featured-swiper-wrap .swiper-pagination-bullet-active {
  background: #fff; width: 22px; border-radius: 4px;
}

/* 热榜列表撑高 */
.hot-rank-list {
  display: flex; flex-direction: column; gap: 0;
  background: var(--white);
  border: 1px solid rgba(0,184,174,0.14);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hot-rank-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(0,184,174,0.1);
  background: linear-gradient(135deg, var(--teal-xl), var(--white));
}
.hrh-title { font-size: 0.85rem; font-weight: 800; color: var(--text); display: flex; align-items: center; gap: 7px; }
.hrh-title::before { content: '🔥'; font-size: 0.9rem; }
.hrh-more { font-size: 0.72rem; color: var(--teal); font-weight: 600; text-decoration: none; }
.hrh-more:hover { text-decoration: underline; }

.rank-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 16px;
  border-bottom: 1px solid rgba(0,184,174,0.07);
  cursor: pointer; text-decoration: none;
  transition: background 0.2s;
}
.rank-item:last-child { border-bottom: none; }
.rank-item:hover { background: var(--teal-xl); }
.rank-num {
  width: 24px; height: 24px; border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 900; flex-shrink: 0;
}
.rank-num.n1 { background: linear-gradient(135deg, #ff6b35, #f5a623); color: #fff; }
.rank-num.n2 { background: linear-gradient(135deg, #888, #aaa); color: #fff; }
.rank-num.n3 { background: linear-gradient(135deg, #a0714a, #c49464); color: #fff; }
.rank-num.nn { background: var(--teal-xl); color: var(--text-l); }
.rank-info { flex: 1; min-width: 0; }
.rank-cat { font-size: 0.65rem; color: var(--teal-d); font-weight: 700; margin-bottom: 2px; }
.rank-title { font-size: 0.82rem; font-weight: 600; color: var(--text); line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.rank-item:hover .rank-title { color: var(--teal-d); }
.rank-heat { font-size: 0.65rem; color: var(--text-l); white-space: nowrap; flex-shrink: 0; }

/* ── Zone 2: 卡片网格 ── */
.hot-zone2 { margin-bottom: 28px; }
.hot-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.hc-card {
  background: var(--white);
  border: 1px solid rgba(0,184,174,0.12);
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
  text-decoration: none;
  display: block;
  box-shadow: var(--shadow);
}
.hc-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-h); border-color: var(--teal); }
.hc-img { height: 160px; overflow: hidden; position: relative; background: var(--teal-xl); }
.hc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.hc-card:hover .hc-img img { transform: scale(1.07); }
.hc-badge {
  position: absolute; top: 10px; left: 10px;
  background: rgba(0,0,0,0.45); backdrop-filter: blur(6px);
  color: #fff; font-size: 0.65rem; font-weight: 700;
  padding: 3px 9px; border-radius: 20px;
}
.hc-badge.hot { background: rgba(245,101,35,0.9); }
.hc-badge.new { background: rgba(0,184,174,0.9); }
.hc-body { padding: 14px 15px 16px; }
.hc-tag { display: inline-block; background: var(--teal-xl); color: var(--teal-d);
  font-size: 0.65rem; font-weight: 700; padding: 2px 8px; border-radius: 10px; margin-bottom: 7px; }
.hc-title { font-size: 0.88rem; font-weight: 700; color: var(--text); line-height: 1.45;
  margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hc-card:hover .hc-title { color: var(--teal-d); }
.hc-meta { display: flex; align-items: center; justify-content: space-between; font-size: 0.7rem; color: var(--text-l); }
.hc-views { color: var(--teal); font-weight: 600; }

/* ── Zone 3: 图片 Banner Swiper ── */
.hot-zone3 { margin-bottom: 28px; }
.banner-swiper-wrap {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  width: 100%;
  box-shadow: var(--shadow);
}
.banner-swiper { width: 100%; height: 100%; }
.banner-swiper .swiper-slide { width: 100%; }
.banner-slide {
  height: 260px; width: 100%;
  position: relative;
  overflow: hidden;
  display: block;
  text-decoration: none;
}
.banner-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.banner-slide:hover img { transform: scale(1.03); }


.banner-swiper-wrap .swiper-button-prev,
.banner-swiper-wrap .swiper-button-next {
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(6px);
  box-shadow: none;
  transition: background 0.2s;
}
.banner-swiper-wrap .swiper-button-prev:hover,
.banner-swiper-wrap .swiper-button-next:hover { background: rgba(255,255,255,0.35); }
.banner-swiper-wrap .swiper-button-prev::after,
.banner-swiper-wrap .swiper-button-next::after { font-size: 0.65rem; color: #fff; }
.banner-swiper-wrap .swiper-pagination { bottom: 10px; }
.banner-swiper-wrap .swiper-pagination-bullet { background: rgba(255,255,255,0.5); opacity: 1; }
.banner-swiper-wrap .swiper-pagination-bullet-active { background: #fff; width: 20px; border-radius: 4px; }

/* ── Zone 4: 图片Swiper新闻滚动 ── */
.hot-zone4 { margin-bottom:0px; }
.news-swiper-wrap {
  position: relative;
  padding-bottom: 32px;
}
.news-swiper { overflow: hidden; }
.news-swiper .swiper-slide { width: 300px; }
.ns-card {
  background: var(--white);
  border: 1px solid rgba(0,184,174,0.12);
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  display: block;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
}
.ns-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-h); border-color: var(--teal); }
.ns-card-img { height: 180px; overflow: hidden; position: relative; background: var(--teal-xl); }
.ns-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.ns-card:hover .ns-card-img img { transform: scale(1.07); }
.ns-card-cat {
  position: absolute; top: 10px; left: 10px;
  background: var(--teal); color: #fff;
  font-size: 0.65rem; font-weight: 700;
  padding: 3px 9px; border-radius: 20px;
}
.ns-card-body { padding: 14px 15px 16px; }
.ns-card-title { font-size: 0.88rem; font-weight: 700; color: var(--text); line-height: 1.45;
  margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ns-card:hover .ns-card-title { color: var(--teal-d); }
.ns-card-meta { font-size: 0.7rem; color: var(--text-l); display: flex; justify-content: space-between; }
.swiper-button-prev, .swiper-button-next {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--white);
  border: 1.5px solid var(--teal-l);
  box-shadow: var(--shadow);
  transition: background 0.2s, border-color 0.2s;
}
.swiper-button-prev:hover, .swiper-button-next:hover { background: var(--teal-xl); border-color: var(--teal); }
.swiper-button-prev::after, .swiper-button-next::after { font-size: 0.75rem; color: var(--teal-d); }
.news-swiper-wrap .swiper-pagination-bullet { background: var(--teal-l); opacity: 1; }
.news-swiper-wrap .swiper-pagination-bullet-active { background: var(--teal); width: 20px; border-radius: 4px; }

/* ══ NEWS HERO (news.html) ══ */
.news-hero {
  position: relative;
  background: linear-gradient(135deg, var(--teal-dd) 0%, var(--teal) 55%, #00d4c8 100%);
  padding: 72px 40px 64px;
  overflow: hidden;
}
.news-hero::before,
.news-hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.news-hero::before {
  width: 560px; height: 560px;
  top: -200px; right: -140px;
  background: rgba(255,255,255,0.06);
}
.news-hero::after {
  width: 300px; height: 300px;
  bottom: -80px; left: -80px;
  background: rgba(255,255,255,0.05);
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50px;
  padding: 5px 14px;
  font-size: 0.8rem; font-weight: 600; color: rgba(255,255,255,0.9);
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); display: inline-block;
}
.hero-title {
  font-size: 2.8rem; font-weight: 900; color: #fff;
  line-height: 1.2; letter-spacing: 1px;
  margin-bottom: 14px;
}
.hero-title em { font-style: normal; color: #a8f5f1; }
.hero-stats { display: flex; gap: 36px; }
.hero-stat .num { font-size: 1.7rem; font-weight: 800; color: #fff; }
.hero-stat .lbl { font-size: 0.78rem; color: rgba(255,255,255,0.62); margin-top: 1px; }

.search-form {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.16);
  border: 1.5px solid rgba(255, 255, 255, 0.28);
  border-radius: 50px;
  padding: 6px;

}

.search-label {
  font-size: 1rem; font-weight: 700; color: #fff;
  letter-spacing: 0.5px;
}
.search-sub {
  font-size: 0.82rem; color: rgba(255,255,255,0.6);
  margin-top: 3px;
}
.search-input-wrap{ margin-top:5px}
.search-input-wrap:focus-within {
  /*border-color: rgba(255,255,255,0.6);*/
  /*background: rgba(255,255,255,0.24);*/
}
.search-icon { font-size: 1.1rem; flex-shrink: 0; opacity: 0.7; }
.search-input-wrap input {
  flex: 1; background: transparent; border: none; outline: none;
  font-size: 0.95rem; color: #fff;
}
.search-input-wrap input::placeholder { color: rgba(255,255,255,0.45); }
.search-btn2 {
  width: 100%;
  background: #fff; color: var(--teal-d);
  border: none; border-radius: 12px;
  padding: 13px 0; font-size: 0.95rem; font-weight: 700;
  cursor: pointer; letter-spacing: 1px;
  transition: opacity 0.2s, transform 0.15s;
}

.search-form button {
  background: #fff;
  color: #1a2a2a;
  border: none;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: opacity .2s;
  white-space: nowrap;
  border-radius: 50px;
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;

}


.search-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.search-hot {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 10px;
}
.search-hot-label {
  font-size: 0.75rem; color: rgba(255,255,255,0.5);
  white-space: nowrap;
}
.search-hot-tag {
  font-size: 0.75rem; color: rgba(255,255,255,0.8);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 3px 10px; border-radius: 20px;
  cursor: pointer; transition: background 0.2s;
  text-decoration: none;
}
.search-hot-tag:hover { background: rgba(255,255,255,0.22); color: #fff; }

/* ══ RESPONSIVE ══ */
@media (max-width: 1100px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-right { max-width: 480px; }
  .hot-zone1 { grid-template-columns: 1fr; }
  .hot-rank-list { width: 100%; }
  .hot-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-layout { grid-template-columns: 1fr; }
  .cat-thumbs { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .hot-inner{ max-width:100%;}
  .cat-section .cat-layout,.cat-section .cat-thumbs{ padding-left:16px; padding-right: 16px;}
  .banner-swiper-wrap { border-radius: 10px;overflow: hidden; }
  .page-wrap { padding: 0 16px; }
  .cat-section { margin-left: 0px; margin-right: 0px;}
  .hero { padding: 40px 16px 0; }
  .hero h1 { font-size: 1.8rem; }
  .hot-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .hot-inner { padding: 24px 16px 0; }
  .hot-banner-top { padding: 10px 16px; }
  .cat-thumbs { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .news-hero .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .news-hero .hero-right { max-width: 480px; }
  .news-hero { padding: 56px 24px 56px; }
}
@media (max-width: 640px) {
  .hero-title { font-size: 1.9rem; }
  .hero-stats { gap: 20px; }
  .news-hero .hero-right { display: none; }
}