html {
  scroll-behavior: smooth;
}

/* 2K 设计稿基准 2560×1440：宽 calc(Nvw / 25.6)、高 calc(Nvh / 14.4) 等比缩放 */

body {
  min-height: 100vh;
  background: url(../images/cent-sch-images/page-bg.jpg) no-repeat;
  background-size: 100% 100%;
}

.main-container {
  width: calc(1710vw / 25.6);
  margin: 0 auto;
}

.main-container-home {
  width: calc(1500vw / 25.6);
  margin: 0 auto;
}

a:focus {
  outline: none !important;
}

/* 修复底部bug */
.links li:hover ul {
  display: none;
}

.footer .col-md-3>a+ul {
  display: none;
}

.footer .col-md-3>a:hover+ul {
  display: block;
  z-index: 9;
  opacity: 1;
  transform: translate(0, 0);
}

.footer .col-md-3>a+ul:hover {
  display: block;
  z-index: 9;
  opacity: 1;
  transform: translate(0, 0);
}

/* 详情页样式 */
.content {
  margin-top: calc(80vh / 14.4);
  background-color: #fff;
  border-radius: 10px;
}

.content .grid {
  width: 100%;
}

/* ---------- 内页面包屑（cy / bx / bx-details 等共用） ---------- */
@keyframes move {
  0% {
    transform: translateY(0px);
  }

  25% {
    transform: translateY(5px);
  }

  50% {
    transform: translateY(8px);
  }

  75% {
    transform: translateY(5px);
  }

  100% {
    transform: translateY(0px);
  }
}

.botton-icon {
  animation: move 2s infinite linear;
}

.page-crumb {
  margin: 0 0 calc(24vw / 25.6);
  padding: calc(14vw / 25.6) calc(18vw / 25.6);
  border-radius: calc(8vw / 25.6);
  background: #f4f4f4;
  color: #37474f;
  line-height: 1.5;
}

.page-crumb a {
  color: inherit;
  text-decoration: none;
}

.page-crumb a:hover {
  text-decoration: underline;
}

.page-crumb__sep,
.page-crumb__here {
  color: inherit;
}

.flex {
  display: flex;
}

.align-center {
  align-items: center;
}

.flex-column {
  flex-direction: column;
}

.f-c-c {
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-top {
  height: 100vh;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  overflow: hidden;
}

.home-top.other-top {
  height: auto;
  display: block;
  overflow: visible;
}

.logo-box {
  flex: 0 0 auto;
  padding-top: calc(33vh / 14.4);
}

.logo-box img {
  margin-right: calc(30vw / 25.6);
  height: calc(52vh / 14.4);
}

.home-top-content {
  flex: 0 0 auto;
}

.home-title {
  margin: 0 auto;
  margin-top: calc(40vh / 14.4);
  height: calc(200vh / 14.4);
}

.home-cy {
  margin-top: calc(40vh / 14.4);
  height: calc(58vh / 14.4);
}

/* 首屏导语：整图 dy-bx.png（含「导语」标题与正文），位于 banner 与产业主题区之间 */
.home-intro {
  height: calc(480vh / 14.4);
  margin: 0 auto;
  margin-top: calc(120vh / 14.4);
  margin-bottom: calc(-180vh / 14.4);
  padding: calc(14vh / 14.4) calc(16vw / 25.6);
  box-sizing: border-box;
  background: rgba(226, 244, 255, 0.5);
  border-radius: calc(12vw / 25.6);
}

.home-intro__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(6vw / 25.6);
}

.home-intro__mobile {
  display: none;
}

/* 首屏产业主题：两行 1+5 布局（2026 带图标卡 220×160 / 2025 纯文字卡 220×90） */
.home-theme-panel {
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  width: calc(1360vw / 25.6);
  margin: 0 auto;
  margin-top: calc(36vh / 14.4);
  padding-bottom: calc(24vh / 14.4);
}

.home-theme-row {
  display: flex;
  align-items: stretch;
  gap: calc(12vw / 25.6);
  margin-bottom: calc(36vh / 14.4);
}

.home-theme-row:last-of-type {
  margin-bottom: calc(12vh / 14.4);
}

.home-theme-label {
  flex: 0 0 calc(200vw / 25.6);
  min-width: 0;
}

.home-theme-label__img {
  display: block;
  width: 100%;
  object-fit: fill;
  border-radius: calc(8vw / 25.6);
}

.home-theme-row--2026 .home-theme-label__img {
  height: calc(180vh / 14.4);
}

.home-theme-row--2025 .home-theme-label__img {
  height: calc(110vh / 14.4);
}

.home-theme-cards {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: repeat(5, calc(220vw / 25.6));
  gap: calc(12vw / 25.6);
  font-size: calc(18vw / 25.6);
  align-items: stretch;
}

.home-theme-card.other {
  background: #3e88fb;
}

.home-theme-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: calc(220vw / 25.6);
  padding: calc(10vw / 25.6) calc(8vw / 25.6);
  box-sizing: border-box;
  border-radius: calc(8vw / 25.6);
  overflow: hidden;
  text-decoration: none;
  text-align: center;
  background: url(../images/cent-sch-images/theme-card-bg.png) no-repeat center;
  background-size: 100% 100%;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.home-theme-card:hover {
  background: #1c5bce;
}

.home-theme-row--2026 .home-theme-card {
  height: calc(180vh / 14.4);
  gap: calc(6vh / 14.4);
}

.home-theme-row--2025 .home-theme-card {
  height: calc(110vh / 14.4);
}

.home-theme-card:hover {
  transform: translateY(calc(-2vw / 25.6));
  box-shadow: 0 calc(6vw / 25.6) calc(16vw / 25.6) rgba(32, 96, 215, 0.25);
}

.home-theme-card:focus-visible {
  outline: calc(2vw / 25.6) solid rgba(32, 96, 215, 0.85);
  outline-offset: calc(3vw / 25.6);
}

.home-theme-card__icon {
  display: block;
  width: calc(52vw / 25.6);
  height: auto;
  margin: 0 auto;
  object-fit: contain;
  flex-shrink: 0;
}

.home-theme-card__text {
  display: block;
  width: 100%;
  flex: 0 0 auto;
  text-align: center;
  font-size: calc(16vw / 25.6);
  line-height: 1.35;
  font-weight: 600;
  color: #fff;
  word-break: break-word;
}

.home-theme-panel>.home-scroll-down {
  flex: 0 0 auto;
  margin: calc(8vh / 14.4) auto 0;
}

.home-pro-bottom {
  margin-top: calc(12vh / 14.4);
  height: calc(80vh / 14.4);
}

.home-theme-panel > .home-scroll-down .botton-icon {
  margin-top: calc(12vh / 14.4);
  height: calc(22vh / 14.4);
}

.home-bottom-links {
  display: none;
  gap: calc(80vw / 25.6);
  margin-top: calc(8vh / 14.4);
}

.home-bottom-link {
  font-size: calc(22vw / 25.6);
  font-weight: 600;
  color: #2060d7;
  text-decoration: none;
  padding: calc(10vw / 25.6) calc(20vw / 25.6);
  border-radius: 8px;
  transition: background 0.2s ease, color 0.2s ease;
}

.home-bottom-link:hover {
  background: rgba(32, 96, 215, 0.1);
  color: #1565c0;
}

.home-bottom-link:focus-visible {
  outline: 2px solid rgba(32, 96, 215, 0.85);
  outline-offset: 4px;
  border-radius: 8px;
}

/* 首屏底部图 + 鼠标图标：点击平滑滚动至 #home-content */
.home-scroll-down {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.home-scroll-down:focus-visible {
  outline: 2px solid rgba(25, 118, 210, 0.85);
  outline-offset: 6px;
  border-radius: 8px;
}

/* ========== 横幅 + 三栏 + 竖向 Swiper ========== */
.home-block {
  width: 100%;
  margin-top: calc(28vw / 25.6);
  padding-bottom: calc(48vh / 14.4);
}

.home-banner__link {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: 10px;
}

.home-banner__link:focus-visible {
  outline: 2px solid rgba(25, 118, 210, 0.85);
  outline-offset: 4px;
}

.home-banner img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
}

.home-lower {
  --lower-w-nav: calc(220vw / 25.6);
  --lower-h-nav: calc(273vw / 25.6);
  --lower-w-feature: calc(642vw / 25.6);
  --lower-w-swiper: calc(215vw / 25.6);
  --lower-w-school: calc(274vw / 25.6);
  --lower-gap: calc(14vw / 25.6);
  --lower-block-h: calc(560vw / 25.6);
  --lower-h-arrow: calc(40vw / 25.6);
  --lower-swiper-h: calc(452vw / 25.6);
  /* display: grid; */
  /* grid-template-columns: var(--lower-w-nav) var(--lower-w-feature) var(--lower-w-swiper) var(--lower-w-school); */
  display: flex;
  gap: calc(24vw / 25.6);
  align-items: start;
  margin-top: calc(28vw / 25.6);
}

/* 左侧导航：每项 220×253，总高 520（2K 设计稿） */
.home-lower__nav {
  display: flex;
  flex-direction: column;
  gap: var(--lower-gap);
  width: var(--lower-w-nav);
  height: var(--lower-block-h);
  align-self: start;
}

.home-lower__nav-btn {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--lower-w-nav);
  height: var(--lower-h-nav);
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  border-radius: calc(10vw / 25.6);
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  text-decoration: none;
  color: inherit;
  -webkit-tap-highlight-color: transparent;
}

.home-lower__nav-btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.95);
  outline-offset: 3px;
}

.home-lower__nav-btn:hover {
  transform: translateY(-2px);
}

.home-lower__nav-btn img {
  display: block;
  width: var(--lower-w-nav);
  height: var(--lower-h-nav);
  object-fit: fill;
}

/* 中间栏：642×520（2K 设计稿） */
.home-lower__feature {
  --feature-blue: #4a8bfe;
  --feature-navy: #1a3365;
  padding: calc(12vw / 25.6);
  display: flex;
  flex-direction: column;
  flex: 1;
  /* width: var(--lower-w-feature); */
  height: var(--lower-block-h);
  box-sizing: border-box;
  border-radius: calc(12vw / 25.6);
  overflow: hidden;
  background: var(--feature-blue);
  border: 0;
  box-shadow: 0 0 0 calc(1vw / 25.6) rgba(255, 255, 255, 0.35),
    0 calc(4vw / 25.6) calc(18vw / 25.6) rgba(26, 51, 101, 0.14),
    0 calc(14vw / 25.6) calc(36vw / 25.6) rgba(13, 71, 161, 0.22);
}

.home-lower__media {
  position: relative;
  flex-shrink: 0;
  background: #061a33;
}

.home-lower__video {
  display: block;
  width: 100%;
  height: calc(360vw / 25.6);
  object-fit: cover;
  background: #061a33;
}

.home-lower__feature-img[hidden],
.home-lower__video[hidden] {
  display: none;
}

.home-lower__media--major .home-lower__play-btn {
  display: none;
}

.home-lower__play-btn {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  transform: translate(-50%, -50%);
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  line-height: 0;
}

.home-lower__play-btn img {
  width: calc(72vw / 25.6);
  height: calc(72vw / 25.6);
  opacity: 0.95;
  filter: drop-shadow(0 calc(2vw / 25.6) calc(8vw / 25.6) rgba(0, 0, 0, 0.25));
}

.home-lower__titlebar {
  flex-shrink: 0;
  padding: calc(10vw / 25.6) calc(14vw / 25.6);
  text-align: center;
  font-size: calc(18vw / 25.6);
  font-weight: 700;
  color: #fff;
  background: var(--feature-navy);
  letter-spacing: 0.04em;
}

.home-lower__desc {
  position: relative;
  flex: 1 1 auto;
  min-height: calc(112vw / 25.6);
  padding: calc(12vw / 25.6) calc(14vw / 25.6) calc(36vw / 25.6);
  background: var(--feature-blue);
  color: #fff;
  box-sizing: border-box;
}

.home-lower__desc-text {
  margin: 0;
  height: calc(64vw / 25.6);
  font-size: calc(20vw / 25.6);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  text-align: center;
}

.home-lower__more {
  position: absolute;
  right: calc(14vw / 25.6);
  bottom: calc(12vw / 25.6);
  font-size: calc(14vw / 25.6);
  color: #fff;
  text-decoration: underline;
  text-underline-offset: calc(2vw / 25.6);
}

.home-lower__more:hover {
  color: #e3f2fd;
}

/* 右侧竖向轮播：220 宽，总高 520 与左列对齐 */
.home-lower__swiper-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: var(--lower-w-swiper);
  height: var(--lower-block-h);
  padding: 0;
  margin: 0;
  gap: var(--lower-gap);
  align-self: start;
  flex-shrink: 0;
}

.home-lower__arrow {
  flex-shrink: 0;
  width: var(--lower-w-swiper);
  height: var(--lower-h-arrow);
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: calc(8vw / 25.6);
  background: linear-gradient(180deg, #1e88e5 0%, #0d47a1 100%);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  box-shadow: 0 calc(3vw / 25.6) calc(10vw / 25.6) rgba(13, 71, 161, 0.35);
  transition: opacity 0.2s ease, transform 0.15s ease;
}

.home-lower__arrow:hover:not(.swiper-button-disabled) {
  transform: translateY(-1px);
}

.home-lower__arrow img {
  display: block;
  width: calc(40vw / 25.6);
  height: calc(28vw / 25.6);
  object-fit: contain;
}

.home-lower__arrow.swiper-button-disabled {
  opacity: 0.45;
  cursor: default;
  box-shadow: none;
}

/* 竖向 Swiper：412 = 520 - 40×2 - 14×2 */
.home-lower-swiper {
  width: var(--lower-w-swiper);
  flex: 0 0 auto;
  height: var(--lower-swiper-h);
  min-height: var(--lower-swiper-h);
  margin: 0;
}

.home-lower-swiper .swiper-slide {
  height: calc(128vw / 25.6);
  box-sizing: border-box;
}

.home-lower__slide {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: calc(14vw / 25.6);
  overflow: hidden;
  cursor: pointer;
  background: #0a1628;
  box-shadow: 0 calc(4vw / 25.6) calc(16vw / 25.6) rgba(25, 118, 210, 0.3),
    0 0 0 calc(1vw / 25.6) rgba(255, 255, 255, 0.45);
  transition: box-shadow 0.2s ease, transform 0.15s ease;
}

.home-lower__slide:hover {
  transform: translateY(calc(-1vw / 25.6));
  box-shadow: 0 calc(6vw / 25.6) calc(20vw / 25.6) rgba(25, 118, 210, 0.38),
    0 0 0 calc(1vw / 25.6) rgba(255, 255, 255, 0.55);
}

.home-lower__slide.is-active {
  box-shadow: 0 0 0 calc(2vw / 25.6) #fff,
    0 calc(6vw / 25.6) calc(22vw / 25.6) rgba(13, 71, 161, 0.45);
}

.home-lower__slide-media {
  position: relative;
  display: block;
  height: 100%;
}

.home-lower__slide-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.home-lower__slide-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: calc(8vw / 25.6) calc(10vw / 25.6) calc(9vw / 25.6);
  font-size: calc(13vw / 25.6);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: #fff;
  text-align: center;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
}

/* 最右参与高校名单：160×520 */
.home-lower__school-list {
  width: var(--lower-w-school);
  height: var(--lower-block-h);
  box-sizing: border-box;
  padding: calc(32vw / 25.6) calc(40vw / 25.6);
  border-radius: calc(12vw / 25.6);
  background-image: linear-gradient(0deg,
      #97c3f5 0%,
      #fefefe 100%),
    linear-gradient(#3e88fb,
      #3e88fb);
  background-blend-mode: normal,
    normal;
  border-radius: 8px;
  border: solid 1px #ffffff;
  box-shadow: 0 calc(4vw / 25.6) calc(16vw / 25.6) rgba(13, 71, 161, 0.08);
  align-self: start;
  flex-shrink: 0;
  overflow: hidden;
}

.home-lower-school-swiper {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.home-lower__school-list-inner {
  margin: 0;
  padding: 0;
  list-style: none;
}

.home-lower__school-page {
  height: 100%;
  box-sizing: border-box;
}

.home-lower__school-page-inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.home-lower__school-item {
  padding: 0;
  flex-shrink: 0;
  min-width: 0;
  overflow: hidden;
}

.home-lower__school-link {
  display: block;
  font-size: calc(18vw / 25.6);
  line-height: 1.45;
  color: #333;
  padding: calc(4vw / 25.6) 0;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s ease;
}

.home-lower__school-link:hover {
  color: #2060d7;
}

.home-lower__school-link:focus-visible {
  outline: calc(2vw / 25.6) solid rgba(32, 96, 215, 0.85);
  outline-offset: calc(2vw / 25.6);
  border-radius: calc(4vw / 25.6);
}

.home-lower__school-item+ .home-lower__school-item{
  margin-top: 0;
}

@media (max-width: 992px) {
  body {
    background-size: auto;
    background-color: #70c1fa;
  }
  iframe{
    max-width:100%;
    height:auto;
  }
  .main-container-home {
    width: 100%;
    padding-left: calc(16vw / 25.6);
    padding-right: calc(16vw / 25.6);
    box-sizing: border-box;
  }

  /* 详情页样式 - 使用更具体的选择器确保优先级 */
  .main-container-home .content,
  .main-container-home .cy-shell,
  .main-container-home .bxd-shell,
  .main-container-home .bx-shell {
    margin-top: 0 !important;
  }

  .photos .pic {
    height: unset;
  }

  .photos .pic li {
    height: 200px;
  }

  .photos .pic li a {
    min-width: 100%;
    height: 100%;
  }

  .photos .pic img {
    max-width: unset;
    max-height: unset;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .article-box p {
    text-indent: 0;
  }

  /* 首屏：750 移动端基准 */
  .home-top {
    height: auto;
    min-height: 0;
    display: block;
    padding-bottom: calc(32vw / 7.5);
    overflow-x: hidden;
  }

  .logo-box {
    flex-wrap: wrap;
    justify-content: center;
    padding-top: calc(24vw / 7.5);
  }

  .logo-box img {
    margin-right: calc(60vw / 7.5);
    height: calc(55vw / 7.5);
  }

  .home-title {
    width: 100%;
    max-width: 100%;
    height: auto;
    height: calc(120vw / 7.5);
    margin: 0 auto;
    display: block;
    margin-top: calc(32vw / 7.5);
    object-fit: contain;
  }

  .home-cy {
    width: 100%;
    max-width: 100%;
    height: auto;
    height: calc(40vw / 7.5);
    margin-top: calc(8vw / 7.5);
    object-fit: contain;
  }

  .home-intro {
    display: block;
    width: 100%;
    height: auto;
    margin: calc(24vw / 7.5) auto calc(16vw / 7.5);
    padding: calc(8vw / 7.5);
    border-radius: calc(10vw / 7.5);
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid #66a4d8;
    box-sizing: border-box;
  }

  .home-intro__img {
    display: none;
  }

  .home-intro__mobile {
    display: block;
    padding: calc(12vw / 7.5);
    border-radius: calc(6vw / 7.5);
    border: 1px solid rgba(126, 184, 245, 0.35);
    box-sizing: border-box;
  }

  .home-intro__mobile-text {
    margin: 0;
    font-size: calc(24vw / 7.5);
    font-weight: 400;
    line-height: 1.75;
    color: #1347a9;
    text-align: justify;
    text-indent: 2em;
  }

  .home-theme-panel {
    display: block;
    width: 100%;
    margin-top: calc(20vw / 7.5);
    padding: 0 calc(12vw / 7.5) calc(20vw / 7.5);
    box-sizing: border-box;
  }

  .home-theme-row {
    margin-bottom: calc(14vw / 7.5);
  }

  .home-theme-row:last-of-type {
    margin-bottom: calc(20vw / 7.5);
  }

  .home-theme-row--2026 {
    margin-bottom: calc(45vw / 7.5);
  }

  /* 产业主题行：从 label 起每行 3 格（label + 卡1 + 卡2 / 卡3 + 卡4 + 卡5） */
  .home-theme-row--2026,
  .home-theme-row--2025 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: calc(8vw / 7.5);
    align-items: stretch;
  }

  .home-theme-row--2026 .home-theme-label,
  .home-theme-row--2025 .home-theme-label {
    width: 100%;
    min-width: 0;
    min-height: 0;
  }

  .home-theme-row--2026 .home-theme-cards,
  .home-theme-row--2025 .home-theme-cards {
    display: contents;
  }

  .home-theme-label__img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 0;
    object-fit: fill;
    border-radius: calc(6vw / 7.5);
  }

  .home-theme-row--2026 .home-theme-label__img {
    min-height: calc(110vw / 7.5);
  }

  .home-theme-row--2025 .home-theme-label__img {
    min-height: calc(62vw / 7.5);
  }

  .home-theme-row--2026 .home-theme-card,
  .home-theme-row--2025 .home-theme-card {
    width: 100%;
    min-width: 0;
    padding: calc(8vw / 7.5) calc(4vw / 7.5);
    border-radius: calc(6vw / 7.5);
  }

  .home-theme-row--2026 .home-theme-card {
    height: calc(110vw / 7.5);
    gap: calc(4vw / 7.5);
  }

  .home-theme-row--2025 .home-theme-card {
    height: calc(62vw / 7.5);
  }

  .home-theme-card__icon {
    width: calc(36vw / 7.5);
  }

  .home-theme-card__text {
    font-size: calc(20vw / 7.5);
    line-height: 1.2;
  }

  .home-pro-bottom {
    margin-top: calc(10vw / 7.5);
    height: calc(64vw / 7.5);
  }

  .home-theme-panel > .home-scroll-down .botton-icon {
    margin-top: calc(8vw / 7.5);
    height: calc(18vw / 7.5);
  }

  .home-block {
    padding-left: 0;
    padding-right: 0;
  }

  .home-lower {
    display: grid;
    --lower-w-nav: calc(280vw / 7.5);
    --lower-h-nav: calc(322vw / 7.5);
    --lower-w-feature: 100%;
    --lower-w-swiper: 100%;
    --lower-w-school: 100%;
    --lower-block-h: auto;
    --lower-h-arrow: calc(48vw / 7.5);
    --lower-swiper-h: calc(420vw / 7.5);
    grid-template-columns: 1fr;
    gap: calc(20vw / 7.5);
  }

  .home-lower__nav {
    flex-direction: row;
    width: 100%;
    height: auto;
    justify-content: center;
    gap: calc(16vw / 7.5);
  }

  .home-lower__nav-btn {
    flex: 0 0 auto;
    width: var(--lower-w-nav);
    height: var(--lower-h-nav);
    box-shadow: none;
  }

  .home-lower__nav-btn img {
    width: var(--lower-w-nav);
    height: var(--lower-h-nav);
  }

  .home-lower__feature {
    width: 100%;
    height: auto;
    min-height: 0;
    padding: calc(16vw / 7.5);
    border-radius: calc(12vw / 7.5);
  }

  .home-lower__video {
    height: calc(320vw / 7.5);
  }

  .home-lower__titlebar {
    font-size: calc(28vw / 7.5);
    padding: calc(12vw / 7.5) calc(16vw / 7.5);
  }

  .home-lower__desc {
    min-height: calc(160vw / 7.5);
    padding: calc(12vw / 7.5) calc(16vw / 7.5) calc(48vw / 7.5);
  }

  .home-lower__desc-text {
    height: calc(84vw / 7.5);
    font-size: calc(26vw / 7.5);
    -webkit-line-clamp: 2;
    line-clamp: 2;
  }

  .home-lower__more {
    right: calc(16vw / 7.5);
    bottom: calc(12vw / 7.5);
    font-size: calc(24vw / 7.5);
  }

  .home-lower__swiper-col {
    width: 100%;
    max-width: 100%;
    height: auto;
    margin: 0;
    align-items: stretch;
    box-sizing: border-box;
  }

  .home-lower-swiper {
    width: 100%;
    max-width: 100%;
    height: var(--lower-swiper-h);
    min-height: var(--lower-swiper-h);
    margin: 0;
  }

  .home-lower-swiper .swiper-slide {
    height: calc(200vw / 7.5);
  }

  .home-lower__arrow {
    width: 100%;
    max-width: 100%;
    height: var(--lower-h-arrow);
    border-radius: calc(8vw / 7.5);
    box-sizing: border-box;
  }

  .home-lower__arrow img {
    width: calc(40vw / 7.5);
    height: calc(28vw / 7.5);
  }

  .home-lower__slide {
    border-radius: calc(12vw / 7.5);
  }

  .home-lower__slide-cap {
    font-size: calc(22vw / 7.5);
    padding: calc(8vw / 7.5) calc(10vw / 7.5);
  }

  .home-lower__school-list {
    display: none;
    width: 100%;
    height: auto;
    max-width: 100%;
    min-height: calc(360vw / 7.5);
    padding: calc(20vw / 7.5) calc(16vw / 7.5);
    border-radius: calc(12vw / 7.5);
  }

  .home-lower__school-link {
    font-size: calc(26vw / 7.5);
    line-height: 1.5;
    padding: calc(6vw / 7.5) 0;
  }

  .home-lower__school-item + .home-lower__school-item {
    margin-top: 0;
  }

  .home-lower__play-btn img {
    width: calc(72vw / 7.5);
    height: calc(72vw / 7.5);
  }
}

/* 窄屏：750 基准再微调 */
@media (max-width: 576px) {
  .main-container-home{
    width: 100%;
    padding-left: calc(12vw / 7.5);
    padding-right: calc(12vw / 7.5);
  }

  .home-top {
    height: auto;
    min-height: 100vh;
    overflow: visible;
  }

  .home-top.other-top{
    height: auto;
    min-height: unset;
  }

  .main-container {
    width: 98vw;
  }

  .home-theme-row--2026 .home-theme-card {
    height: calc(125vw / 7.5);
  }

  .home-theme-row--2026 .home-theme-label__img {
    height: calc(125vw / 7.5);
  }

  .home-theme-row--2025 .home-theme-card {
    height: calc(90vw / 7.5);
  }

  .home-theme-row--2025 .home-theme-label__img {
    height: calc(90vw / 7.5);
  }

  .home-theme-card__text {
    font-size: calc(18vw / 7.5);
  }

  .home-theme-card__icon {
    width: calc(32vw / 7.5);
  }

  .home-lower {
    --lower-w-nav: calc(260vw / 7.5);
    --lower-h-nav: calc(300vw / 7.5);
    --lower-w-swiper: 100%;
    --lower-swiper-h: calc(380vw / 7.5);
  }

  .home-lower__video {
    height: calc(280vw / 7.5);
  }

  .home-lower__desc-text {
    font-size: calc(24vw / 7.5);
    min-height: calc(64vw / 7.5);
  }

  .home-lower-swiper .swiper-slide {
    height: calc(180vw / 7.5);
  }

  .home-lower__school-link {
    font-size: calc(24vw / 7.5);
  }

  .home-bottom-link {
    font-size: calc(32vw / 7.5);
  }
}
.article-box p img{
  height:auto;
}