/* ============================================================
   v3 · 校区地图模块（静态截图 + 星标 + 一键导航）
   替换原百度地图 iframe：iframe 加载后会抢走焦点，
   浏览器为把获得焦点的 iframe 显示出来会自动把页面滚到底部
   （实测：每页加载完成 scrollY 都恰好等于最大滚动值）。
   ============================================================ */
.campus-map {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  align-items: stretch;
}
.campus-map-figure {
  position: relative;
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  background: #eef0f3;
  min-height: 220px;
}
.campus-map-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 34% 50%;
}
/* 星标：位置由地图生成脚本算出的百分比给出，与坐标严格对应 */
.campus-map-marker {
  position: absolute;
  transform: translate(-50%, -100%);
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #C8102E;
  color: #ffffff;
  box-shadow: 0 0 0 6px rgba(200, 16, 46, 0.18), 0 6px 16px rgba(0, 0, 0, 0.28);
  animation: cmPulse 2.4s ease-out infinite;
}
.campus-map-marker .ico {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}
.campus-map-marker::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  width: 2px;
  height: 12px;
  background: #C8102E;
  transform: translateX(-50%);
}
@keyframes cmPulse {
  0% { box-shadow: 0 0 0 4px rgba(200, 16, 46, 0.30), 0 6px 16px rgba(0, 0, 0, 0.28); }
  70% { box-shadow: 0 0 0 16px rgba(200, 16, 46, 0), 0 6px 16px rgba(0, 0, 0, 0.28); }
  100% { box-shadow: 0 0 0 4px rgba(200, 16, 46, 0), 0 6px 16px rgba(0, 0, 0, 0.28); }
}
.campus-map-tag {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  color: #222222;
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.16);
}
.campus-map-tag em {
  font-style: normal;
  color: #C8102E;
}
.campus-map-side {
  background: #ffffff;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.campus-map-side h3 {
  margin: 0;
  font-size: 1.05rem;
  color: #222222;
}
.campus-map-side p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: #666666;
}
.campus-map-side .cm-addr {
  color: #333333;
}
.campus-map-side .btn {
  margin-top: 6px;
  width: 100%;
}
.campus-map-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.campus-map-links a {
  font-size: 0.82rem;
  color: #666666;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.campus-map-links a:hover {
  color: #C8102E;
}
@media (max-width: 760px) {
  .campus-map {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .campus-map-figure {
    min-height: 170px;
    max-height: 200px;
  }
  .campus-map-tag {
    font-size: 0.72rem;
    padding: 5px 10px;
    bottom: 10px;
  }
  .campus-map-marker {
    width: 28px;
    height: 28px;
  }
  .campus-map-side {
    padding: 16px;
  }
}
@media (max-width: 680px) {
  .footer-map-wrap {
    padding-bottom: 20px;
  }
}

/* ============================================================
   v3 · 课程班型（一级：/courses/）
   ============================================================ */
.course-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.course-tile {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0 0 18px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid transparent;
  box-shadow: 0 6px 20px rgba(34, 34, 34, 0.06);
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}
.course-tile:hover {
  transform: translateY(-4px);
  border-color: #C8102E;
  box-shadow: 0 14px 34px rgba(200, 16, 46, 0.12);
}
/* 课程头部：图位（美工出图后替换实拍 / 合成图） */
.course-tile-media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #F5F5F5;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.course-tile-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.course-tile-media.is-empty span {
  font-size: 0.78rem;
  color: #999999;
  letter-spacing: 0.08em;
}
.course-tile-media .course-en {
  position: absolute;
  left: 14px;
  bottom: 12px;
  margin: 0;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: #C8102E;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.course-tile-body {
  padding: 0 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1 1 auto;
}
.course-tile-body h3 {
  margin: 0;
  font-size: 1.1rem;
  color: #222222;
}
.course-tile-body p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.72;
  color: #666666;
}
.course-tile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}
.course-tile-tags i {
  font-style: normal;
  font-size: 0.72rem;
  color: #666666;
  background: #F5F5F5;
  border-radius: 999px;
  padding: 3px 9px;
}
.course-tile-more {
  margin: 4px 18px 0;
  font-size: 0.86rem;
  font-weight: 700;
  color: #C8102E;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.course-tile-more .ico {
  width: 1em;
  height: 1em;
}
@media (max-width: 960px) {
  .course-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 600px) {
  .course-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

/* 课程二级页 · 适合人群 / 学习路径 */
.fit-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.fit-card {
  background: #ffffff;
  border-radius: 14px;
  padding: 20px 18px;
  border: 1px solid transparent;
  box-shadow: 0 6px 20px rgba(34, 34, 34, 0.06);
}
.fit-card .fit-ico {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 12px;
  border-radius: 12px;
  background: #C8102E;
  color: #ffffff;
}
.fit-card .fit-ico .ico {
  width: 21px;
  height: 21px;
}
.fit-card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: #222222;
}
.fit-card p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.72;
  color: #666666;
}
@media (max-width: 960px) {
  .fit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 520px) {
  .fit-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   v3 · 学员案例（按学校分组）
   ============================================================ */
.school-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.school-filter button {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  color: #666666;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.22s ease;
}
.school-filter button:hover {
  border-color: #C8102E;
  color: #C8102E;
}
.school-filter button[aria-pressed="true"] {
  background: #C8102E;
  border-color: #C8102E;
  color: #ffffff;
}
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.case-card {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid transparent;
  box-shadow: 0 6px 20px rgba(34, 34, 34, 0.06);
  transition: transform 0.26s ease, box-shadow 0.26s ease, border-color 0.26s ease;
}
.case-card:hover {
  transform: translateY(-4px);
  border-color: #C8102E;
}
.case-card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #F5F5F5;
  display: grid;
  place-items: center;
  color: #bbbbbb;
}
.case-card-media .ico {
  width: 34px;
  height: 34px;
}
.case-card-school {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(200, 16, 46, 0.94);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
}
.case-card-body {
  padding: 16px 18px 20px;
}
.case-card-body h3 {
  margin: 0 0 4px;
  font-size: 1.02rem;
  color: #222222;
}
.case-score {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  margin: 6px 0 10px;
  color: #C8102E;
  font-weight: 800;
}
.case-score b {
  font-size: 1.5rem;
  line-height: 1;
}
.case-score span {
  font-size: 0.78rem;
  color: #999999;
  font-weight: 500;
}
.case-card-body p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.72;
  color: #666666;
}
.case-empty {
  padding: 40px 24px;
  text-align: center;
  background: #F5F5F5;
  border-radius: 16px;
  border: 1px dashed #d8d8d8;
}
.case-empty h3 {
  margin: 0 0 8px;
  color: #222222;
}
.case-empty p {
  margin: 0 auto;
  max-width: 620px;
  font-size: 0.88rem;
  line-height: 1.8;
  color: #666666;
}
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}
.stat-strip div {
  background: #F5F5F5;
  border-radius: 14px;
  padding: 18px 16px;
  text-align: center;
}
.stat-strip b {
  display: block;
  font-size: 1.6rem;
  color: #C8102E;
  line-height: 1.1;
}
.stat-strip span {
  font-size: 0.8rem;
  color: #666666;
}
@media (max-width: 960px) {
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .stat-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 600px) {
  .case-grid {
    grid-template-columns: 1fr;
  }
}

/* 图标配色守卫：任何全局 span / color 规则都不许再压掉红底上的白图标 */
.quick-tools .qt-ico,
.quick-tools .qt-ico .ico {
  color: #ffffff;
}

/* ============================================================
   v3 · 头部自适应
   主菜单扩到 7 项后，brand + 电话 + 导航 总宽超过容器（1180 - 48 内边距），
   导航被挤出视口右缘，「预约试听」按钮被裁掉。这里收紧导航尺寸，
   slogan 交给页脚与首页首屏（首屏 H1 就是 slogan），头部只留 logo 字标。
   ============================================================ */
@media (min-width: 961px) {
  .header-inner {
    gap: 16px;
  }
  .nav-list {
    gap: 2px;
  }
  .nav-list a {
    padding: 8px 8px;
    font-size: 0.84rem;
  }
  .site-nav .nav-list a::after {
    left: 8px;
    right: 8px;
  }
  .site-nav {
    gap: 12px;
    min-width: 0;
  }
  .nav-cta {
    padding: 9px 16px;
    font-size: 0.84rem;
  }
}
@media (max-width: 1150px) and (min-width: 961px) {
  /* 窄桌面：电话只留图标，把横向空间让给主菜单 */
  .header-phone span {
    display: none;
  }
  .header-phone {
    padding: 10px 12px;
  }
}