:root {
  --red: #e52336;
  --ink: #41464d;
  --sub: #696971;
  --line: #e9e9ec;
  --soft: #f6f6f7;
  --white: #fff;
  --max: 1280px
}

* {
  box-sizing: border-box
}

html {
  scroll-behavior: smooth
}

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font: 16px/1.65 "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased
}

a {
  color: inherit;
  text-decoration: none
}

img {
  display: block;
  width: 100%
}

button {
  font: inherit
}

.wrap {
  width: min(calc(100% - 40px), var(--max));
  margin: auto
}

.skip {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 999;
  padding: 10px 14px;
  background: #fff
}

.skip:focus {
  top: 12px
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 72px;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line)
}

.topbar .wrap {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 34px
}

.logo {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 900;
  font-size: 20px;
  white-space: nowrap
}

.logo-badge {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--red);
  color: #fff;
  border-radius: 9px
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto
}

.nav a {
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap
}

.nav a:hover,
.nav a.active {
  color: var(--red)
}

.hotline {
  padding-left: 22px;
  border-left: 1px solid var(--line);
  font-size: 13px;
  color: var(--sub)
}

.hotline b {
  display: block;
  color: var(--ink);
  font-size: 15px
}

.menu {
  display: none;
  margin-left: auto;
  border: 0;
  background: var(--soft);
  width: 42px;
  height: 42px;
  border-radius: 50%
}

.menu:before {
  content: "☰"
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 19px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-weight: 700
}

.pill.red {
  border-color: var(--red);
  background: var(--red);
  color: #fff
}

.kicker {
  margin: 0 0 10px;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase
}

.hero {
  padding: 44px 0 56px
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
  gap: 20px
}

.hero-main {
  position: relative;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding: 42px;
  border-radius: 28px;
  background: #202024;
  color: #fff
}

.hero-main:before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 78% 18%, rgba(229, 35, 54, .35), transparent 34%), linear-gradient(135deg, #1a1a1d, #34343a)
}

.hero-main:after {
  content: "16:9\A视频封面";
  white-space: pre;
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, .18);
  font-size: 46px;
  font-weight: 900;
  letter-spacing: .1em
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 660px
}

.hero h1 {
  margin: 0;
  font-size: clamp(40px, 5vw, 70px);
  line-height: 1.06;
  letter-spacing: -.055em
}

.hero h1 em {
  font-style: normal;
  color: #ff5261
}

.hero p {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, .68);
  font-size: 17px
}

.hero-play {
  position: absolute;
  right: 34px;
  top: 34px;
  z-index: 3;
  width: 72px;
  height: 72px;
  border: 0;
  border-radius: 50%;
  background: #fff;
  color: var(--red);
  cursor: pointer
}

.hero-play:after,
.play-icon:after {
  content: "";
  display: block;
  margin: auto;
  width: 0;
  height: 0;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  border-left: 14px solid currentColor;
  transform: translateX(2px)
}

.hero-side {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 20px
}

.portrait-feature {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  border-radius: 28px;
  background: linear-gradient(160deg, #efeff1, #d7d7dc)
}

.portrait-feature:before {
  content: "9:16 竖版视频";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #a7a7ae;
  font-size: 25px;
  font-weight: 800
}

.portrait-feature .caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 24px;
  color: #fff;
  background: linear-gradient(transparent, rgba(0, 0, 0, .78))
}

.caption b {
  display: block;
  font-size: 19px;
  line-height: 1.4
}

.info-chip {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff
}

.info-chip strong {
  font-size: 27px
}

.section {
  padding: 70px 0
}

.section.soft {
  background: var(--soft)
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
  margin-bottom: 30px
}

.section-head h2,
.page-title h1 {
  margin: 0;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.15;
  letter-spacing: -.045em
}

.section-head p {
  max-width: 580px;
  margin: 9px 0 0;
  color: var(--sub)
}

.channels {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden
}

.channel {
  min-height: 170px;
  padding: 24px;
  border-right: 1px solid var(--line);
  background: #fff;
  transition: .2s
}

.channel:last-child {
  border: 0
}

.channel:hover {
  background: var(--ink);
  color: #fff
}

.channel i {
  display: block;
  color: var(--red);
  font-style: normal;
  font-size: 13px;
  font-weight: 800
}

.channel strong {
  display: block;
  margin-top: 43px;
  font-size: 19px
}

.channel span {
  color: var(--sub);
  font-size: 13px
}

.channel:hover span {
  color: #aaa
}

.feed {
  columns: 4;
  column-gap: 18px
}

.note {
  display: inline-block;
  width: 100%;
  margin: 0 0 22px;
  break-inside: avoid
}

.cover {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  background: #ededf0
}

.cover:before {
  content: attr(data-ratio);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #a5a5ac;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .08em
}

.cover.portrait {
  aspect-ratio: 3/4
}

.cover.tall {
  aspect-ratio: 9/16
}

.cover.wide {
  aspect-ratio: 16/10
}

.cover.dark {
  background: linear-gradient(145deg, #232327, #45454c)
}

.cover.redtone {
  background: linear-gradient(145deg, #f3dadd, #e7aab1)
}

.cover.school {
  background: linear-gradient(145deg, #e9e9ec, #c9c9cf)
}

.cover .tag {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(0, 0, 0, .64);
  color: #fff;
  font-size: 12px
}

.play-icon {
  position: absolute;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, .94);
  color: var(--red)
}

.note h3 {
  margin: 11px 3px 7px;
  font-size: 16px;
  line-height: 1.45
}

.note-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin: 0 3px;
  color: var(--sub);
  font-size: 12px
}

.author {
  display: flex;
  align-items: center;
  gap: 7px
}

.avatar {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #ececef;
  color: #777;
  font-size: 10px
}

.page-title {
  padding: 58px 0 26px
}

.page-title p {
  max-width: 700px;
  margin: 14px 0;
  color: var(--sub);
  font-size: 17px
}

.tabs {
  position: sticky;
  top: 72px;
  z-index: 50;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line)
}

.tabs .wrap {
  display: flex;
  gap: 9px;
  overflow: auto;
  padding: 13px 0;
  scrollbar-width: none
}

.tabs a {
  flex: 0 0 auto;
  padding: 8px 15px;
  border-radius: 999px;
  color: var(--sub);
  font-size: 14px
}

.tabs a.active,
.tabs a:hover {
  background: var(--ink);
  color: #fff
}

.feed-page {
  padding: 34px 0 90px
}

.feed-page .feed {
  columns: 4
}

.category-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 56px;
  padding: 44px 0 90px
}

.side-menu {
  position: sticky;
  top: 106px;
  align-self: start
}

.side-menu a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  color: var(--sub)
}

.side-menu a.active {
  color: var(--red);
  font-weight: 800
}

.article-list {
  border-top: 1px solid var(--ink)
}

.article-row {
  display: grid;
  grid-template-columns: 110px 1fr 190px;
  gap: 26px;
  padding: 27px 0;
  border-bottom: 1px solid var(--line);
  align-items: center
}

.article-row time {
  color: var(--sub);
  font-size: 13px
}

.article-row h2 {
  margin: 0;
  font-size: 21px;
  line-height: 1.4
}

.article-row p {
  margin: 6px 0 0;
  color: var(--sub);
  font-size: 14px
}

.thumb {
  aspect-ratio: 16/10;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: #ededf0;
  color: #aaa;
  font-size: 12px
}

.watch-page {
  min-height: calc(100vh - 72px);
  padding: 20px;
  background: #0e0e10;
  color: #fff
}

.watch-grid {
  width: min(100%, 1380px);
  height: calc(100vh - 112px);
  margin: auto;
  display: grid;
  grid-template-columns: minmax(420px, 1fr) 390px;
  gap: 18px
}

.stage {
  position: relative;
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 16px;
  background: #050506
}

.video-portrait {
  height: 100%;
  max-height: calc(100vh - 112px);
  aspect-ratio: 9/16;
  position: relative;
  background: linear-gradient(155deg, #39393f, #171719);
  box-shadow: 0 0 70px rgba(255, 255, 255, .07)
}

.video-portrait:before {
  content: "9:16\A竖版视频播放区域";
  white-space: pre;
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  color: rgba(255, 255, 255, .22);
  font-size: 23px;
  font-weight: 850
}

.video-wide {
  width: 92%;
  aspect-ratio: 16/9;
  position: relative;
  background: linear-gradient(145deg, #39393f, #171719)
}

.video-wide:before {
  content: "16:9 横版视频播放区域";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, .2);
  font-size: 25px;
  font-weight: 850
}

.stage .play-icon {
  width: 72px;
  height: 72px;
  z-index: 3;
  cursor: pointer
}

.video-actions {
  position: absolute;
  right: 18px;
  bottom: 26px;
  z-index: 3;
  display: grid;
  gap: 14px
}

.video-actions button {
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  cursor: pointer;
  white-space: pre-line
}

.video-actions small {
  display: block;
  font-size: 10px
}

.stage-caption {
  position: absolute;
  left: 22px;
  right: 82px;
  bottom: 22px;
  z-index: 3
}

.stage-caption h1 {
  margin: 0 0 6px;
  font-size: 20px
}

.stage-caption p {
  margin: 0;
  color: #bbb;
  font-size: 13px
}

.next-video {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: none;
  place-items: center;
  background: rgba(8, 8, 9, .9);
  text-align: center
}

.next-video.show {
  display: grid
}

.next-video h2 {
  max-width: 520px;
  margin: 8px auto 20px;
  font-size: 30px
}

.watch-panel {
  min-height: 0;
  overflow: auto;
  padding: 25px;
  border-radius: 16px;
  background: #19191c
}

.watch-panel h2 {
  margin: 0 0 18px;
  font-size: 18px
}

.watch-panel .intro {
  padding-bottom: 22px;
  border-bottom: 1px solid #303034;
  color: #aaa;
  font-size: 14px
}

.recommend {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid #303034
}

.recommend .mini {
  aspect-ratio: 9/12;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #333338;
  color: #777;
  font-size: 11px
}

.recommend.wide .mini {
  aspect-ratio: 16/10
}

.recommend b {
  font-size: 14px;
  line-height: 1.4
}

.recommend span {
  display: block;
  color: #777;
  font-size: 12px
}

.article-shell {
  width: min(calc(100% - 40px), 980px);
  margin: auto;
  padding: 55px 0 100px
}

.crumb {
  color: var(--sub);
  font-size: 13px
}

.article-shell h1 {
  margin: 26px 0 15px;
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.15;
  letter-spacing: -.05em
}

.article-lead {
  margin: 34px 0;
  padding: 25px 28px;
  border-left: 4px solid var(--red);
  background: var(--soft);
  font-size: 19px
}

.article-body {
  max-width: 760px
}

.article-body h2 {
  margin: 48px 0 14px;
  font-size: 28px
}

.article-body p,
.article-body li {
  font-size: 18px;
  line-height: 1.95;
  color: #3f3f45
}

.faq {
  margin-top: 50px;
  border-top: 1px solid var(--line)
}

.faq details {
  padding: 18px 0;
  border-bottom: 1px solid var(--line)
}

.footer {
  padding: 50px 0 28px;
  background: #171719;
  color: #aaa
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 60px
}

.footer .logo {
  color: #fff
}

.footer h3 {
  color: #fff
}

.footer a {
  display: block;
  margin: 7px 0;
  font-size: 14px
}

.footer b {
  display: block;
  color: #fff;
  font-size: 23px
}

.copyright {
  margin-top: 35px;
  padding-top: 20px;
  border-top: 1px solid #333;
  font-size: 12px
}

.mobile-nav {
  display: none
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 30px;
  z-index: 500;
  translate: -50% 20px;
  padding: 10px 16px;
  border-radius: 999px;
  background: #171719;
  color: #fff;
  opacity: 0;
  transition: .2s
}

.toast.show {
  translate: -50% 0;
  opacity: 1
}

@media(max-width:1050px) {
  .nav {
    gap: 14px
  }

  .hotline {
    display: none
  }

  .channels {
    grid-template-columns: repeat(3, 1fr)
  }

  .channel:nth-child(3) {
    border-right: 0
  }

  .channel:nth-child(-n+3) {
    border-bottom: 1px solid var(--line)
  }

  .feed,
  .feed-page .feed {
    columns: 3
  }

  .watch-grid {
    grid-template-columns: minmax(360px, 1fr) 320px
  }
}

@media(max-width:760px) {
  body {
    padding-bottom: 0
  }

  .wrap {
    width: min(calc(100% - 24px), var(--max))
  }

  .topbar {
    height: 60px
  }

  .topbar .wrap {
    gap: 12px
  }

  .logo {
    font-size: 17px
  }

  .logo-badge {
    width: 34px;
    height: 34px
  }

  .menu {
    display: block
  }

  .nav {
    position: fixed;
    left: 12px;
    right: 12px;
    top: 68px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 18px 50px rgba(0, 0, 0, .13)
  }

  .nav.open {
    display: flex
  }

  .nav a {
    padding: 12px
  }

  .hero {
    padding: 18px 0 36px
  }

  .hero-grid {
    grid-template-columns: 1fr
  }

  .hero-main {
    min-height: 450px;
    padding: 24px;
    border-radius: 20px
  }

  .hero-main:after {
    font-size: 27px
  }

  .hero h1 {
    font-size: 42px
  }

  .hero-side {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto
  }

  .portrait-feature {
    min-height: 270px;
    border-radius: 18px
  }

  .info-chip {
    border-radius: 18px
  }

  .section {
    padding: 54px 0
  }

  .section-head {
    align-items: start
  }

  .section-head h2 {
    font-size: 34px
  }

  .section-head p {
    font-size: 14px
  }

  .channels {
    grid-template-columns: repeat(2, 1fr);
    border-radius: 16px
  }

  .channel {
    min-height: 142px
  }

  .channel:nth-child(2n) {
    border-right: 0
  }

  .channel:nth-child(3) {
    border-right: 1px solid var(--line)
  }

  .channel:nth-child(-n+4) {
    border-bottom: 1px solid var(--line)
  }

  .channel strong {
    margin-top: 30px;
    font-size: 17px
  }

  .feed,
  .feed-page .feed {
    columns: 2;
    column-gap: 10px
  }

  .note {
    margin-bottom: 16px
  }

  .cover {
    border-radius: 12px
  }

  .note h3 {
    font-size: 14px
  }

  .page-title {
    padding: 34px 0 18px
  }

  .page-title h1 {
    font-size: 39px
  }

  .tabs {
    top: 60px
  }

  .category-layout {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-top: 24px
  }

  .side-menu {
    position: static;
    display: flex;
    gap: 8px;
    overflow: auto
  }

  .side-menu a {
    flex: 0 0 auto;
    padding: 7px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 13px
  }

  .article-row {
    grid-template-columns: 1fr 100px;
    gap: 14px
  }

  .article-row time {
    grid-column: 1
  }

  .article-row .thumb {
    grid-column: 2;
    grid-row: 1/3
  }

  .article-row p {
    display: none
  }

  .watch-page {
    padding: 0
  }

  .watch-grid {
    height: calc(100dvh - 60px);
    display: block
  }

  .stage {
    height: 100%;
    border-radius: 0
  }

  .video-portrait {
    max-height: none;
    height: 100%;
    max-width: 100%
  }

  .watch-panel {
    display: none
  }

  .stage-caption {
    bottom: 74px
  }

  .video-actions {
    bottom: 90px
  }

  .article-shell {
    width: min(calc(100% - 28px), 980px);
    padding-top: 34px
  }

  .article-shell h1 {
    font-size: 38px
  }

  .article-body p,
  .article-body li {
    font-size: 17px
  }

  .footer {
    padding-bottom: 82px
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px
  }

  .mobile-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 150;
    height: 64px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: rgba(255, 255, 255, .96);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(12px)
  }

  .mobile-nav a {
    display: grid;
    place-items: center;
    font-size: 12px
  }

  .mobile-nav a.active {
    color: var(--red);
    font-weight: 800
  }
}

/* 统一收敛：内容优先、低装饰、高留白 */
:root {
  --red: #d92336;
  --ink: #1d1d20;
  --sub: #77777f;
  --line: #ececef;
  --soft: #f7f7f8;
  --max: 1160px
}

.topbar {
  height: 68px
}

.topbar .wrap {
  gap: 26px
}

.logo-badge {
  width: 36px;
  height: 36px;
  border-radius: 6px
}

.nav {
  gap: 20px
}

.hotline {
  display: none
}

.hero {
  padding: 32px 0 44px
}

.hero-grid {
  display: block
}

.hero-main {
  min-height: 500px;
  padding: 44px;
  border-radius: 18px;
  background: #26262a
}

.hero-main:before {
  background: #26262a
}

.hero-main:after {
  font-size: 28px;
  letter-spacing: .18em;
  color: rgba(255, 255, 255, .1)
}

.hero-copy {
  max-width: 620px
}

.hero h1 {
  font-size: clamp(42px, 5.5vw, 66px)
}

.hero h1 em {
  color: #fff
}

.hero-play {
  width: 64px;
  height: 64px;
  right: 28px;
  top: 28px
}

.hero-side {
  display: none
}

.section {
  padding: 62px 0
}

.section.soft {
  background: #fafafa;
  border-top: 1px solid var(--line)
}

.section-head {
  margin-bottom: 26px
}

.section-head h2,
.page-title h1 {
  font-size: clamp(32px, 4vw, 46px)
}

.channels {
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  border: 0;
  border-radius: 0
}

.channel,
.channel:last-child {
  min-height: 128px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px
}

.channel:hover {
  background: #fff;
  color: var(--ink);
  border-color: #cacacf;
  transform: translateY(-2px)
}

.channel strong {
  margin-top: 24px;
  font-size: 17px
}

.channel:hover span {
  color: var(--sub)
}

.feed {
  columns: 3;
  column-gap: 22px
}

.feed-page .feed {
  columns: 4;
  column-gap: 18px
}

.note {
  margin-bottom: 26px
}

.cover {
  border-radius: 12px
}

.cover.dark {
  background: #dcdce0
}

.cover.redtone {
  background: #e8e8eb
}

.cover.school {
  background: #f0f0f2
}

.cover:before {
  font-size: 14px;
  color: #a6a6ad;
  letter-spacing: .06em
}

.cover .tag {
  background: rgba(29, 29, 32, .72)
}

.note h3 {
  margin-top: 10px;
  font-size: 15px
}

.page-title {
  padding: 52px 0 22px
}

.page-title p {
  font-size: 16px
}

.tabs .wrap {
  padding: 11px 0
}

.tabs a {
  padding: 7px 14px
}

.category-layout {
  gap: 48px
}

.article-row {
  grid-template-columns: 100px 1fr 160px
}

.article-row h2 {
  font-size: 20px
}

.thumb {
  background: #f0f0f2
}

.footer {
  background: #202023
}

@media(max-width:1050px) {
  .channels {
    grid-template-columns: repeat(3, 1fr)
  }

  .channel:nth-child(n) {
    border: 1px solid var(--line)
  }

  .feed,
  .feed-page .feed {
    columns: 3
  }
}

@media(max-width:760px) {
  .topbar {
    height: 60px
  }

  .hero {
    padding: 12px 0 30px
  }

  .hero-main {
    min-height: 420px;
    padding: 24px;
    border-radius: 14px
  }

  .hero-main:after {
    font-size: 18px
  }

  .hero h1 {
    font-size: 38px
  }

  .hero p {
    font-size: 15px
  }

  .hero-play {
    width: 54px;
    height: 54px;
    right: 18px;
    top: 18px
  }

  .section {
    padding: 46px 0
  }

  .section-head {
    margin-bottom: 20px
  }

  .section-head .pill {
    display: none
  }

  .channels {
    grid-template-columns: 1fr 1fr;
    gap: 8px
  }

  .channel,
  .channel:last-child {
    min-height: 112px;
    padding: 16px;
    border-radius: 10px
  }

  .channel strong {
    margin-top: 18px;
    font-size: 16px
  }

  .feed,
  .feed-page .feed {
    columns: 2;
    column-gap: 10px
  }

  .note {
    margin-bottom: 18px
  }

  .page-title {
    padding: 30px 0 14px
  }

  .page-title h1 {
    font-size: 36px
  }

  .page-title p {
    font-size: 15px
  }

  .category-layout {
    padding-bottom: 64px
  }

  .article-row {
    grid-template-columns: 1fr 92px
  }

  .article-row h2 {
    font-size: 17px
  }
}

/* 招生型官网首页 */
.breadcrumb-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  color: var(--sub);
  font-size: 13px
}

.breadcrumb-line strong {
  color: #555;
  font-weight: 600
}

.notice {
  padding: 7px 0;
  background: #f5f5f6;
  color: #666;
  font-size: 13px;
  text-align: center
}

.notice a {
  margin-left: 8px;
  color: var(--red);
  font-weight: 750
}

.header-tel {
  color: var(--red);
  font-weight: 850;
  white-space: nowrap
}

.marketing-banner {
  position: relative;
  overflow: hidden;
  padding: 72px 0;
  background: #222226;
  color: #fff
}

.marketing-banner:after {
  content: "";
  position: absolute;
  right: -120px;
  top: -180px;
  width: 520px;
  height: 520px;
  border: 90px solid rgba(229, 35, 54, .15);
  border-radius: 50%
}

.banner-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 80px;
  align-items: center
}

.banner-copy h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(48px, 6vw, 76px);
  line-height: 1.05;
  letter-spacing: -.065em
}

.banner-copy h1 em {
  color: #ff4b5d;
  font-style: normal
}

.banner-copy>p:not(.kicker) {
  max-width: 650px;
  margin: 24px 0;
  color: #bbb;
  font-size: 18px
}

.banner-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap
}

.pill.light {
  border-color: rgba(255, 255, 255, .3);
  background: transparent;
  color: #fff
}

.banner-data {
  display: flex;
  gap: 36px;
  margin-top: 48px;
  padding-top: 26px;
  border-top: 1px solid #444
}

.banner-data b {
  display: block;
  font-size: 23px
}

.banner-data span {
  display: block;
  color: #999;
  font-size: 12px
}

.lead-card {
  padding: 30px;
  border-radius: 16px;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .22)
}

.lead-card h2 {
  margin: 0;
  font-size: 29px
}

.lead-card>p:not(.kicker) {
  margin: 7px 0 20px;
  color: var(--sub);
  font-size: 14px
}

.lead-form {
  display: grid;
  gap: 12px
}

.lead-form label {
  display: grid;
  gap: 5px;
  color: #555;
  font-size: 13px
}

.lead-form input,
.lead-form select {
  width: 100%;
  height: 46px;
  padding: 0 13px;
  border: 1px solid #dcdce1;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit
}

.lead-form input:focus,
.lead-form select:focus {
  outline: 2px solid rgba(229, 35, 54, .18);
  border-color: var(--red)
}

.lead-form button {
  width: 100%;
  border: 0;
  cursor: pointer
}

.lead-form small {
  color: #999;
  font-size: 11px;
  line-height: 1.5
}

.form-success {
  padding: 18px;
  border-radius: 10px;
  background: #f5f5f6;
  text-align: center
}

.form-success b {
  display: block;
  color: var(--red);
  font-size: 19px
}

.trust-strip {
  border-bottom: 1px solid var(--line)
}

.trust-strip .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr)
}

.trust-strip .wrap>div {
  padding: 24px 25px;
  border-right: 1px solid var(--line)
}

.trust-strip .wrap>div:first-child {
  border-left: 1px solid var(--line)
}

.trust-strip b {
  display: block;
  font-size: 16px
}

.trust-strip span {
  color: var(--sub);
  font-size: 13px
}

.more-link {
  color: var(--red);
  font-weight: 750;
  white-space: nowrap
}

.marketing-videos {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, .55fr);
  gap: 26px
}

.mv-main h3 {
  margin: 14px 0 4px;
  font-size: 22px
}

.mv-main p,
.mv-side span {
  color: var(--sub);
  font-size: 13px
}

.mv-side {
  display: grid;
  gap: 20px
}

.mv-side>a {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 14px;
  align-items: center
}

.mv-side b {
  font-size: 16px;
  line-height: 1.45
}

.mv-side span {
  display: block;
  margin-top: 5px
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px
}

.course-grid>a {
  min-height: 280px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff
}

.course-grid i {
  color: var(--red);
  font-style: normal;
  font-weight: 850
}

.course-grid h3 {
  margin: 62px 0 10px;
  font-size: 26px
}

.course-grid p {
  color: var(--sub)
}

.course-grid span {
  display: block;
  margin-top: 22px;
  color: var(--red);
  font-weight: 750
}

.solution-block {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 90px;
  align-items: center
}

.solution-copy h2 {
  margin: 0;
  font-size: clamp(38px, 5vw, 58px);
  line-height: 1.12
}

.solution-copy>p:not(.kicker) {
  color: var(--sub)
}

.solution-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink)
}

.solution-steps li {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  padding: 23px 0;
  border-bottom: 1px solid var(--line)
}

.solution-steps b {
  font-size: 17px
}

.solution-steps span {
  color: var(--sub);
  text-align: right
}

.school-intro {
  padding: 76px 0;
  background: #f3f3f4
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center
}

.intro-visual {
  min-height: 390px;
  display: grid;
  place-items: center;
  padding: 30px;
  border-radius: 14px;
  background: #dedee2;
  color: #96969e;
  text-align: center;
  font-weight: 800
}

.intro-visual small {
  display: block;
  font-weight: 400
}

.intro-grid h2 {
  margin: 0;
  font-size: 42px;
  line-height: 1.2
}

.intro-grid p,
.intro-grid li {
  color: #555
}

.intro-grid ul {
  padding-left: 1.2em;
  margin: 22px 0
}

.news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 70px
}

.home-news {
  border-top: 1px solid var(--ink)
}

.home-news>a {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line)
}

.home-news time {
  color: var(--sub);
  font-size: 13px
}

.home-news b {
  display: block;
  font-size: 18px
}

.home-news span {
  display: block;
  margin-top: 4px;
  color: var(--sub);
  font-size: 14px
}

.contact-panel {
  padding: 28px;
  border-radius: 14px;
  background: #222226;
  color: #fff
}

.contact-panel h3 {
  margin: 0;
  font-size: 27px
}

.contact-panel p {
  color: #aaa
}

.contact-panel>b {
  display: block;
  margin-top: 28px;
  font-size: 25px
}

.contact-panel>span {
  display: block;
  margin: 3px 0 24px;
  color: #aaa;
  font-size: 13px
}

.final-cta {
  padding: 54px 0;
  background: #f5f5f6;
  border-top: 1px solid var(--line)
}

.final-cta .wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center
}

.final-cta h2 {
  margin: 0;
  font-size: 32px;
  line-height: 1.35
}

.inline-form {
  grid-template-columns: 1fr 1fr auto
}

.inline-form button {
  width: auto;
  white-space: nowrap
}

.inline-form small {
  display: none
}

@media(max-width:1000px) {
  .header-tel {
    display: none
  }

  .banner-grid {
    grid-template-columns: 1fr 350px;
    gap: 40px
  }

  .marketing-videos {
    grid-template-columns: 1fr
  }

  .mv-side {
    grid-template-columns: 1fr 1fr
  }

  .solution-block {
    gap: 45px
  }
}

@media(max-width:760px) {
  .notice {
    font-size: 12px
  }

  .notice .wrap {
    width: calc(100% - 20px)
  }

  .marketing-banner {
    padding: 48px 0
  }

  .banner-grid {
    grid-template-columns: 1fr;
    gap: 36px
  }

  .banner-copy h1 {
    font-size: 43px
  }

  .banner-copy>p:not(.kicker) {
    font-size: 16px
  }

  .banner-data {
    gap: 16px;
    margin-top: 34px
  }

  .banner-data b {
    font-size: 18px
  }

  .lead-card {
    padding: 23px
  }

  .trust-strip .wrap {
    grid-template-columns: 1fr 1fr;
    width: 100%
  }

  .trust-strip .wrap>div,
  .trust-strip .wrap>div:first-child {
    padding: 18px;
    border-left: 0;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line)
  }

  .marketing-videos {
    gap: 20px
  }

  .mv-main h3 {
    font-size: 18px
  }

  .mv-side {
    grid-template-columns: 1fr
  }

  .mv-side>a {
    grid-template-columns: 120px 1fr
  }

  .course-grid {
    grid-template-columns: 1fr
  }

  .course-grid>a {
    min-height: auto;
    padding: 22px
  }

  .course-grid h3 {
    margin-top: 28px
  }

  .solution-block,
  .intro-grid,
  .news-layout,
  .final-cta .wrap {
    grid-template-columns: 1fr;
    gap: 32px
  }

  .solution-steps li {
    display: block
  }

  .solution-steps span {
    display: block;
    margin-top: 4px;
    text-align: left
  }

  .school-intro {
    padding: 54px 0
  }

  .intro-visual {
    min-height: 260px
  }

  .intro-grid h2 {
    font-size: 34px
  }

  .home-news>a {
    grid-template-columns: 88px 1fr
  }

  .home-news span {
    display: none
  }

  .inline-form {
    grid-template-columns: 1fr
  }

  .inline-form button {
    width: 100%
  }
}

.fixed-consult {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 140;
  padding: 12px 17px;
  border-radius: 8px;
  background: var(--red);
  color: #fff;
  font-size: 14px;
  font-weight: 750;
  box-shadow: 0 10px 28px rgba(180, 20, 38, .22)
}

@media(max-width:760px) {
  .fixed-consult {
    display: none
  }
}

/* 沉浸式连续视频播放器 */
.shorts-page {
  height: 100dvh;
  overflow: hidden;
  padding: 0;
  background: #09090b;
  color: #fff
}

.shorts-header {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 24px;
  border-bottom: 1px solid #29292e;
  background: #151518
}

.shorts-brand {
  display: flex;
  align-items: center;
  gap: 10px
}

.shorts-brand .logo-badge {
  width: 34px;
  height: 34px
}

.shorts-back {
  color: #bbb;
  font-size: 14px
}

.shorts-consult {
  margin-left: auto;
  padding: 9px 16px;
  border-radius: 7px;
  background: var(--red);
  font-size: 14px;
  font-weight: 750
}

.shorts-player {
  height: calc(100dvh - 64px);
  overscroll-behavior: none
}

.shorts-stage {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: radial-gradient(circle at center, #25252b 0, #101012 48%, #09090b 100%)
}

.media-frame {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, #34343a, #18181c);
  box-shadow: 0 18px 80px rgba(0, 0, 0, .55);
  transition: width .25s, height .25s
}

.media-frame.portrait {
  height: calc(100% - 34px);
  aspect-ratio: 9/16
}

.media-frame.landscape {
  width: min(76vw, 1120px);
  aspect-ratio: 16/9
}

.media-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  justify-items: center;
  color: rgba(255, 255, 255, .2);
  letter-spacing: .08em
}

.media-placeholder b {
  font-size: 34px
}

.media-placeholder span {
  font-size: 14px
}

.big-play {
  position: absolute;
  z-index: 4;
  width: 74px;
  height: 74px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .93);
  color: var(--red);
  cursor: pointer
}

.big-play:after {
  content: "";
  display: block;
  margin: auto;
  width: 0;
  height: 0;
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  border-left: 17px solid currentColor;
  transform: translateX(3px)
}

.big-play.hidden {
  opacity: 0;
  pointer-events: none
}

.feed-arrow {
  position: absolute;
  right: 28px;
  z-index: 7;
  width: 44px;
  height: 44px;
  border: 1px solid #444;
  border-radius: 50%;
  background: rgba(20, 20, 23, .8);
  color: #fff;
  cursor: pointer
}

.feed-arrow.prev {
  top: 28px
}

.feed-arrow.next {
  top: 82px
}

.feed-count {
  position: absolute;
  left: 25px;
  top: 25px;
  z-index: 5;
  color: #888
}

.feed-count b {
  color: #fff;
  font-size: 22px
}

.shorts-actions {
  position: absolute;
  right: 27px;
  bottom: 118px;
  z-index: 6;
  display: grid;
  gap: 15px
}

.shorts-actions button,
.shorts-actions a {
  width: 48px;
  min-height: 48px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: rgba(28, 28, 32, .78);
  color: #fff;
  font-size: 20px;
  cursor: pointer
}

.shorts-actions span {
  display: block;
  font-size: 10px
}

.shorts-actions .liked {
  color: #ff4255
}

.video-meta {
  position: absolute;
  left: 30px;
  bottom: 102px;
  z-index: 5;
  max-width: min(620px, 60vw);
  text-shadow: 0 2px 12px #000
}

.video-meta .video-author {
  margin: 0 0 7px;
  color: #fff;
  font-weight: 750
}

.video-meta h1 {
  margin: 0;
  font-size: 24px;
  line-height: 1.35
}

.video-meta>p:not(.video-author) {
  margin: 7px 0;
  color: #d2d2d5;
  font-size: 14px
}

.video-tags {
  display: flex;
  gap: 7px;
  flex-wrap: wrap
}

.video-tags span {
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .13);
  font-size: 12px
}

.player-bar {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 20px;
  z-index: 8
}

.player-bar>input {
  width: 100%;
  height: 4px;
  accent-color: var(--red);
  cursor: pointer
}

.control-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 9px
}

.control-left {
  display: flex;
  align-items: center;
  gap: 9px
}

.control-left button {
  height: 32px;
  min-width: 44px;
  border: 0;
  border-radius: 6px;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  cursor: pointer
}

.control-left span {
  color: #aaa;
  font-size: 12px
}

.speed-control {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #aaa;
  font-size: 12px
}

.speed-control select {
  padding: 6px 8px;
  border: 1px solid #444;
  border-radius: 6px;
  background: #1d1d21;
  color: #fff
}

.gesture-hint {
  position: absolute;
  right: 25px;
  top: 143px;
  color: #777;
  font-size: 12px;
  writing-mode: vertical-rl
}

.switch-toast {
  position: absolute;
  z-index: 20;
  padding: 9px 15px;
  border-radius: 999px;
  background: rgba(0, 0, 0, .72);
  opacity: 0;
  transform: translateY(10px);
  transition: .2s
}

.switch-toast.show {
  opacity: 1;
  transform: none
}

.shorts-player.switching .media-frame {
  animation: feed-in .22s ease-out
}

@keyframes feed-in {
  from {
    opacity: .35;
    transform: translateY(28px)
  }

  to {
    opacity: 1;
    transform: none
  }
}

@media(max-width:760px) {
  .shorts-header {
    height: 56px;
    padding: 0 12px
  }

  .shorts-brand b {
    font-size: 15px
  }

  .shorts-back {
    margin-left: auto
  }

  .shorts-consult {
    display: none
  }

  .shorts-player {
    height: calc(100dvh - 56px)
  }

  .shorts-stage {
    background: #050506
  }

  .media-frame.portrait {
    height: 100%;
    max-width: 100vw
  }

  .media-frame.landscape {
    width: 100%;
    max-width: 100vw
  }

  .feed-arrow {
    display: none
  }

  .feed-count {
    left: 14px;
    top: 14px
  }

  .shorts-actions {
    right: 12px;
    bottom: 139px
  }

  .video-meta {
    left: 14px;
    right: 68px;
    bottom: 116px;
    max-width: none
  }

  .video-meta h1 {
    font-size: 18px
  }

  .video-meta>p:not(.video-author) {
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    font-size: 13px
  }

  .player-bar {
    left: 12px;
    right: 12px;
    bottom: 16px
  }

  .gesture-hint {
    right: 9px;
    top: 70px;
    font-size: 10px
  }

  .control-left {
    gap: 5px
  }

  .control-left button {
    min-width: 40px
  }

  .speed-control {
    font-size: 0
  }

  .shorts-page .toast {
    bottom: 90px
  }
}

/* 参考站配色逻辑：白与浅灰蓝为主，海军蓝承重，品牌红聚焦行动 */
:root {
  --red: #d61319;
  --ink: #202029;
  --sub: #65718a;
  --line: #e5eaf1;
  --soft: #f6f8fb
}

body {
  color: var(--ink)
}

.topbar {
  background: rgba(255, 255, 255, .97);
  border-color: #e8ecf2
}

.notice {
  background: #f4f7fb;
  color: #59657b
}

.logo-badge {
  background: var(--red);
  box-shadow: 0 6px 18px rgba(214, 19, 25, .18)
}

.marketing-banner {
  background: #f5f8fc;
  color: var(--ink);
  border-bottom: 1px solid #e8edf4
}

.marketing-banner:after {
  border-color: rgba(214, 19, 25, .08)
}

.banner-copy h1 em {
  color: var(--red)
}

.banner-copy>p:not(.kicker) {
  color: #65718a
}

.banner-data {
  border-color: #dce3ec
}

.banner-data span {
  color: #778297
}

.pill.light {
  border-color: #cad3df;
  background: #fff;
  color: #202029
}

.lead-card {
  border: 1px solid #e2e8f0;
  box-shadow: 0 24px 70px rgba(0, 24, 79, .1)
}

.section.soft {
  background: #f7f9fc
}

.channel:hover {
  border-color: #c7d0dc;
  box-shadow: 0 12px 30px rgba(0, 24, 79, .07)
}

.course-grid>a {
  border-color: #e1e7ef;
  box-shadow: 0 8px 28px rgba(0, 24, 79, .035)
}

.course-grid>a:hover {
  border-color: #d61319;
  box-shadow: 0 14px 34px rgba(214, 19, 25, .08)
}

.school-intro {
  background: #eef3f8
}

.intro-visual,
.thumb,
.cover {
  background: #e9eef4
}

.contact-panel {
  background: #00184f
}

.final-cta {
  background: #f2f6fa
}

.footer {
  background: #00184f
}

.footer .copyright {
  border-color: rgba(255, 255, 255, .15)
}

.watch-page {
  background: #07132c
}

.watch-panel {
  background: #101e3b
}

.stage {
  background: #020a1b
}

.shorts-page {
  background: #050d1f
}

.shorts-header {
  background: #00184f;
  border-color: #19305e
}

.shorts-stage {
  background: radial-gradient(circle at center, #1a2947 0, #09152d 50%, #050d1f 100%)
}

.media-frame {
  background: linear-gradient(145deg, #293955, #0b1730)
}

.speed-control select {
  background: #10203e;
  border-color: #40506d
}

.feed-arrow {
  background: rgba(0, 24, 79, .82);
  border-color: #40506d
}

@media(max-width:760px) {
  .shorts-stage {
    background: #050d1f
  }
}

/* 降低饱和度：柔和品牌红 + 蓝灰承重，减少大面积强对比 */
:root {
  --red: #b8484f;
  --ink: #252a33;
  --sub: #707988;
  --line: #e6e9ed;
  --soft: #f6f7f8
}

.notice {
  background: #f4f5f6;
  color: #68717e
}

.notice a,
.nav a:hover,
.nav a.active,
.header-tel,
.more-link,
.course-grid i,
.course-grid span {
  color: #a9434a
}

.logo-badge {
  background: #b8484f;
  box-shadow: 0 5px 14px rgba(126, 45, 51, .13)
}

.marketing-banner {
  background: #f3f5f7
}

.marketing-banner:after {
  border-color: rgba(184, 72, 79, .045)
}

.banner-copy h1 {
  color: #252a33
}

.banner-copy h1 em {
  color: #252a33
}

.banner-copy>p:not(.kicker) {
  color: #717a88
}

.kicker {
  color: #a9434a
}

.banner-data {
  border-color: #dde1e6
}

.pill.red,
.lead-form button,
.shorts-consult,
.fixed-consult {
  background: #b8484f;
  border-color: #b8484f
}

.pill.red:hover,
.lead-form button:hover {
  background: #9e3d44;
  border-color: #9e3d44
}

.lead-card {
  box-shadow: 0 20px 55px rgba(47, 58, 75, .08)
}

.section.soft,
.final-cta {
  background: #f5f6f7
}

.school-intro {
  background: #eff1f3
}

.contact-panel {
  background: #344154
}

.footer {
  background: #2d394a
}

.footer .copyright {
  border-color: rgba(255, 255, 255, .12)
}

.shorts-page {
  background: #141a24
}

.shorts-header {
  background: #2d394a;
  border-color: #414c5c
}

.shorts-stage {
  background: radial-gradient(circle at center, #303b4d 0, #1d2634 52%, #141a24 100%)
}

.media-frame {
  background: linear-gradient(145deg, #3d4757, #202936)
}

.feed-arrow {
  background: rgba(45, 57, 74, .86);
  border-color: #596475
}

.speed-control select {
  background: #2d394a;
  border-color: #566171
}

@media(max-width:760px) {
  .shorts-stage {
    background: #141a24
  }
}

/* 字体与最终色彩方向：正文宋体、标题黑体常规字重、品牌正红、中性灰页脚 */
:root {
  --red: #e01822;
  --ink: #25262b;
  --sub: #70747c;
  --line: #e7e8eb;
  --soft: #f6f7f8
}

body,
button,
input,
select,
textarea {
  font-family: "Songti SC", "STSong", "SimSun", serif
}

h1,
h2,
h3,
h4,
h5,
h6,
.logo,
.section-head h2,
.page-title h1,
.channel strong,
.note h3,
.article-row h2,
.article-shell h1,
.course-grid h3,
.home-news b,
.contact-panel h3,
.final-cta h2,
.video-meta h1,
.lead-card h2 {
  font-family: "Microsoft YaHei", "PingFang SC", "Heiti SC", sans-serif;
  font-weight: 400 !important
}

.logo b,
.section-head h2 b,
.page-title h1 b,
.channel strong b,
.note h3 b,
.article-row h2 b,
.article-shell h1 b,
.course-grid h3 b,
.home-news b,
.contact-panel h3 b,
.final-cta h2 b,
.video-meta h1 b,
.lead-card h2 b {
  font-weight: 400 !important
}

.notice a,
.nav a:hover,
.nav a.active,
.header-tel,
.more-link,
.course-grid i,
.course-grid span,
.kicker {
  color: #e01822
}

.logo-badge,
.pill.red,
.lead-form button,
.shorts-consult,
.fixed-consult {
  background: #e01822;
  border-color: #e01822
}

.logo-badge {
  box-shadow: 0 5px 14px rgba(224, 24, 34, .13)
}

.pill.red:hover,
.lead-form button:hover {
  background: #c9151e;
  border-color: #c9151e
}

.marketing-banner:after {
  border-color: rgba(224, 24, 34, .04)
}

.contact-panel {
  background: #55575c
}

.footer {
  background: #4a4c51
}

.footer .copyright {
  border-color: rgba(255, 255, 255, .16)
}

.shorts-page {
  background: #171719
}

.shorts-header {
  background: #44464b;
  border-color: #595b60
}

.shorts-stage {
  background: radial-gradient(circle at center, #3b3d42 0, #24262a 52%, #171719 100%)
}

.media-frame {
  background: linear-gradient(145deg, #484a50, #24262a)
}

.feed-arrow {
  background: rgba(70, 72, 77, .86);
  border-color: #686a70
}

.speed-control select {
  background: #44464b;
  border-color: #686a70
}

@media(max-width:760px) {
  .shorts-stage {
    background: #171719
  }
}

/* 参考站字体体系：英文字体外观 + 中文系统无衬线字体 */
body,
button,
input,
select,
textarea {
  font-family: Roboto, "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  font-weight: 400
}

h1,
h2,
h3,
h4,
h5,
h6,
.logo,
.section-head h2,
.page-title h1,
.channel strong,
.note h3,
.article-row h2,
.article-shell h1,
.course-grid h3,
.home-news b,
.contact-panel h3,
.final-cta h2,
.video-meta h1,
.lead-card h2 {
  font-family: Heebo, Roboto, "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  font-weight: 600 !important
}

.logo b,
.section-head h2 b,
.page-title h1 b,
.channel strong b,
.note h3 b,
.article-row h2 b,
.article-shell h1 b,
.course-grid h3 b,
.home-news b,
.contact-panel h3 b,
.final-cta h2 b,
.video-meta h1 b,
.lead-card h2 b {
  font-weight: 600 !important
}

.nav a {
  font-weight: 500
}

.banner-copy h1 {
  font-weight: 600 !important
}

.banner-data b {
  font-weight: 600
}

.pill,
.lead-form button {
  font-weight: 500
}

/* 2026-09 正规学校官网重构 */
:root {
  --red: #df1822;
  --ink: #25262b;
  --sub: #676d78;
  --line: #e5e7eb;
  --soft: #f5f6f8;
  --max: 1200px
}

body {
  font-size: 16px;
  line-height: 1.75
}

.notice {
  padding: 6px 0;
  background: #f5f5f6;
  color: #70747c
}

.topbar {
  height: 76px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, .035)
}

.topbar .wrap {
  gap: 32px
}

.logo {
  font-size: 21px;
  font-weight: 600 !important
}

.logo-badge {
  border-radius: 4px
}

.nav {
  gap: 27px
}

.nav a {
  font-size: 15px;
  font-weight: 400
}

.header-tel {
  font-size: 16px
}

.marketing-banner {
  padding: 0;
  background: #f0f2f5
}

.marketing-banner:after {
  display: none
}

.banner-grid {
  min-height: 590px;
  grid-template-columns: 46% 54%;
  gap: 0
}

.banner-copy {
  padding: 64px 64px 58px 0
}

.banner-copy h1 {
  max-width: 590px;
  font-size: clamp(48px, 5vw, 66px);
  line-height: 1.22;
  letter-spacing: -.035em;
  font-weight: 600 !important
}

.banner-copy>p:not(.kicker) {
  max-width: 600px;
  margin: 22px 0;
  color: #555d69;
  font-size: 17px;
  line-height: 1.9
}

.banner-actions {
  margin-top: 28px
}

.banner-data {
  gap: 54px;
  margin-top: 48px;
  padding-top: 24px
}

.banner-data b {
  font-size: 24px
}

.banner-data span {
  font-size: 13px
}

.campus-hero {
  align-self: stretch;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #e4e7eb, #d3d7dd);
  color: #858b94;
  text-align: center
}

.campus-hero span {
  font-size: 22px;
  font-weight: 600
}

.campus-hero small {
  margin-top: 7px;
  font-size: 13px
}

.trust-strip {
  background: #fff
}

.trust-strip .wrap>div {
  padding: 27px 28px
}

.trust-strip b {
  font-size: 17px;
  font-weight: 600
}

.trust-strip span {
  font-size: 14px
}

.consult-strip {
  padding: 38px 0;
  background: #fff;
  border-bottom: 1px solid var(--line)
}

.consult-strip .wrap {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 70px;
  align-items: center
}

.consult-intro h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.35
}

.consult-intro>p:last-child {
  margin: 8px 0 0;
  color: var(--sub);
  font-size: 14px
}

.consult-form {
  grid-template-columns: 1fr 1fr;
  gap: 12px
}

.consult-form label {
  font-size: 13px
}

.consult-form button {
  align-self: end;
  height: 46px
}

.consult-form select,
.consult-form input {
  height: 46px
}

.section {
  padding: 88px 0
}

.section-head {
  margin-bottom: 38px
}

.section-head h2,
.page-title h1 {
  font-size: 42px;
  letter-spacing: -.025em
}

.section-head p {
  font-size: 16px
}

.kicker {
  margin-bottom: 8px;
  font-size: 13px;
  letter-spacing: .08em
}

.marketing-videos {
  grid-template-columns: 1.45fr .55fr;
  gap: 30px
}

.cover {
  border-radius: 6px
}

.mv-main h3 {
  font-size: 23px
}

.course-grid {
  gap: 20px
}

.course-grid>a {
  min-height: 300px;
  padding: 34px;
  border-radius: 6px;
  box-shadow: none
}

.course-grid h3 {
  margin-top: 72px;
  font-size: 27px
}

.solution-block {
  gap: 110px
}

.solution-copy h2 {
  font-size: 46px
}

.school-intro {
  padding: 88px 0;
  background: #f1f2f4
}

.intro-visual {
  min-height: 430px;
  border-radius: 4px;
  background: #dfe2e6
}

.intro-grid {
  gap: 88px
}

.intro-grid h2 {
  font-size: 40px
}

.news-layout {
  gap: 85px
}

.contact-panel {
  border-radius: 6px;
  background: #55575c
}

.final-cta {
  padding: 48px 0;
  background: #f1f2f4
}

.footer {
  padding-top: 58px;
  background: #4b4d51
}

.footer-grid {
  gap: 90px
}

@media(max-width:1000px) {
  .banner-grid {
    grid-template-columns: 1fr 48%
  }

  .banner-copy {
    padding-right: 35px
  }

  .consult-strip .wrap {
    grid-template-columns: 1fr
  }

  .consult-form {
    grid-template-columns: 1fr 1fr 1fr auto
  }
}

@media(max-width:760px) {
  .topbar {
    height: 62px
  }

  .marketing-banner {
    padding: 0
  }

  .banner-grid {
    display: flex;
    min-height: 0;
    flex-direction: column
  }

  .banner-copy {
    order: 2;
    padding: 38px 0 42px
  }

  .campus-hero {
    order: 1;
    width: 100vw;
    min-height: 300px;
    margin-left: calc(50% - 50vw)
  }

  .banner-copy h1 {
    font-size: 40px;
    line-height: 1.25
  }

  .banner-copy>p:not(.kicker) {
    font-size: 16px
  }

  .banner-data {
    gap: 22px;
    margin-top: 34px
  }

  .banner-data b {
    font-size: 19px
  }

  .trust-strip .wrap>div {
    padding: 19px 18px
  }

  .consult-strip {
    padding: 42px 0
  }

  .consult-strip .wrap {
    gap: 24px
  }

  .consult-intro h2 {
    font-size: 25px
  }

  .consult-form {
    grid-template-columns: 1fr
  }

  .section {
    padding: 62px 0
  }

  .section-head h2,
  .page-title h1 {
    font-size: 34px
  }

  .marketing-videos {
    grid-template-columns: 1fr
  }

  .course-grid>a {
    min-height: auto
  }

  .course-grid h3 {
    margin-top: 32px
  }

  .intro-grid {
    gap: 34px
  }

  .intro-visual {
    min-height: 280px
  }

  .news-layout {
    gap: 36px
  }
}

/* Banner 实景背景与双列视频瀑布流 */
.campus-hero {
  position: relative;
  background-image: linear-gradient(rgba(24, 28, 34, .06), rgba(24, 28, 34, .18)), url("preview/teacher-guidance.webp");
  background-size: cover;
  background-position: center
}

.campus-hero span,
.campus-hero small {
  display: none
}

.home-video-waterfall {
  columns: 2;
  column-gap: 22px
}

.video-tile {
  display: inline-block;
  width: 100%;
  margin: 0 0 30px;
  break-inside: avoid
}

.video-tile h3 {
  margin: 12px 2px 3px;
  font-size: 19px;
  font-weight: 600
}

.video-tile p {
  margin: 0 2px;
  color: var(--sub);
  font-size: 13px
}

.home-video-waterfall .cover {
  transition: transform .25s, box-shadow .25s
}

.video-tile:hover .cover {
  transform: translateY(-3px);
  box-shadow: 0 15px 36px rgba(0, 0, 0, .1)
}

.page-title {
  min-height: 300px;
  display: flex;
  align-items: center;
  padding: 58px 0;
  background-image: linear-gradient(90deg, rgba(30, 32, 37, .82), rgba(30, 32, 37, .42)), url("preview/teacher-guidance.webp");
  background-size: cover;
  background-position: center 46%;
  color: #fff
}

.page-title p {
  color: rgba(255, 255, 255, .8)
}

.page-title .breadcrumb-line {
  color: rgba(255, 255, 255, .72)
}

.page-title .breadcrumb-line strong {
  color: #fff
}

.page-title+.tabs {
  border-top: 0
}

@media(max-width:760px) {
  .home-video-waterfall {
    column-gap: 10px
  }

  .video-tile {
    margin-bottom: 20px
  }

  .video-tile h3 {
    font-size: 15px
  }

  .page-title {
    min-height: 210px;
    padding: 36px 0
  }

  .page-title h1 {
    font-size: 34px
  }
}

/* 修正：Banner 整体铺背景图，手机视频始终双瀑布流 */
.marketing-banner {
  position: relative;
  background-image: linear-gradient(90deg, rgba(245, 246, 248, .97) 0%, rgba(245, 246, 248, .92) 35%, rgba(245, 246, 248, .55) 62%, rgba(245, 246, 248, .16) 100%), url("preview/teacher-guidance.webp");
  background-size: cover;
  background-position: center 48%
}

.banner-grid {
  display: block;
  min-height: 590px
}

.banner-copy {
  width: min(58%, 660px);
  padding: 72px 0 58px
}

.campus-hero {
  display: none !important
}

.home-video-waterfall {
  display: block !important;
  column-count: 2 !important;
  column-gap: 22px !important
}

.home-video-waterfall .video-tile {
  display: inline-block !important;
  width: 100% !important;
  break-inside: avoid !important;
  -webkit-column-break-inside: avoid
}

@media(max-width:760px) {
  .marketing-banner {
    background-image: linear-gradient(180deg, rgba(245, 246, 248, .72) 0%, rgba(245, 246, 248, .94) 42%, rgba(245, 246, 248, .99) 100%), url("preview/teacher-guidance.webp");
    background-position: center top
  }

  .banner-grid {
    display: block;
    min-height: 0
  }

  .banner-copy {
    width: 100%;
    padding: 230px 0 42px
  }

  .home-video-waterfall {
    column-count: 2 !important;
    column-gap: 10px !important
  }

  .home-video-waterfall .video-tile {
    margin-bottom: 18px !important
  }

  .home-video-waterfall .cover.wide {
    aspect-ratio: 16/10
  }

  .home-video-waterfall .cover.tall {
    aspect-ratio: 3/4
  }
}

/* Banner 右侧招生表单 */
.marketing-banner .banner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 76px;
  align-items: center
}

.marketing-banner .banner-copy {
  width: auto
}

.banner-form {
  padding: 28px;
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, .8);
  box-shadow: 0 22px 58px rgba(20, 25, 32, .14)
}

.banner-form h2 {
  font-size: 27px
}

.banner-form>p:not(.kicker) {
  margin: 5px 0 18px
}

.banner-form .lead-form {
  gap: 10px
}

@media(max-width:900px) {
  .marketing-banner .banner-grid {
    grid-template-columns: 1fr 340px;
    gap: 34px
  }
}

@media(max-width:760px) {
  .marketing-banner .banner-grid {
    display: block
  }

  .marketing-banner .banner-copy {
    padding-bottom: 28px
  }

  .banner-form {
    margin: 0 0 38px;
    padding: 23px
  }

  .banner-form h2 {
    font-size: 24px
  }
}

/* PC 端视频规整铺排，手机端保持双瀑布流 */
@media(min-width:761px) {
  .home-video-waterfall {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 34px 22px;
    column-count: auto !important
  }

  .home-video-waterfall .video-tile {
    display: block !important;
    margin: 0 !important
  }

  .home-video-waterfall .cover,
  .home-video-waterfall .cover.wide,
  .home-video-waterfall .cover.tall,
  .home-video-waterfall .cover.portrait {
    aspect-ratio: 16/10
  }

  .home-video-waterfall .video-tile h3 {
    margin-top: 13px
  }
}

@media(max-width:760px) {
  .home-video-waterfall {
    display: block !important;
    column-count: 2 !important;
    column-gap: 10px !important
  }

  .home-video-waterfall .video-tile {
    display: inline-block !important;
    width: 100% !important;
    break-inside: avoid !important
  }
}

/* PC 混合比例铺排：横版占两列，竖版保留原生比例 */
@media(min-width:761px) {
  .home-video-waterfall {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-flow: dense;
    align-items: start
  }

  .home-video-waterfall .video-tile:has(.cover.wide) {
    grid-column: span 2
  }

  .home-video-waterfall .video-tile:has(.cover.tall),
  .home-video-waterfall .video-tile:has(.cover.portrait) {
    grid-column: span 1
  }

  .home-video-waterfall .cover.wide {
    aspect-ratio: 16/9
  }

  .home-video-waterfall .cover.tall {
    aspect-ratio: 9/16
  }

  .home-video-waterfall .cover.portrait {
    aspect-ratio: 3/4
  }
}

/* PC 视频平台式陈列：四列等宽，多比例封面连续流 */
@media(min-width:761px) {
  .home-video-waterfall {
    display: block !important;
    column-count: 4 !important;
    column-gap: 18px !important
  }

  .home-video-waterfall .video-tile,
  .home-video-waterfall .video-tile:has(.cover.wide),
  .home-video-waterfall .video-tile:has(.cover.tall),
  .home-video-waterfall .video-tile:has(.cover.portrait) {
    display: inline-block !important;
    width: 100% !important;
    margin: 0 0 26px !important;
    break-inside: avoid !important;
    -webkit-column-break-inside: avoid;
    grid-column: auto
  }

  .home-video-waterfall .cover.wide {
    aspect-ratio: 16/10
  }

  .home-video-waterfall .cover.tall {
    aspect-ratio: 3/4
  }

  .home-video-waterfall .cover.portrait {
    aspect-ratio: 3/4
  }
}

@media(min-width:761px) and (max-width:1050px) {
  .home-video-waterfall {
    column-count: 3 !important
  }
}

/* 最终PC陈列：先横向排满，统一卡片画布，兼容横竖视频 */
@media(min-width:761px) {
  .home-video-waterfall {
    display: grid !important;
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 30px 18px !important;
    column-count: auto !important
  }

  .home-video-waterfall .video-tile,
  .home-video-waterfall .video-tile:has(.cover.wide),
  .home-video-waterfall .video-tile:has(.cover.tall),
  .home-video-waterfall .video-tile:has(.cover.portrait) {
    display: block !important;
    width: auto !important;
    margin: 0 !important;
    grid-column: auto !important
  }

  .home-video-waterfall .cover,
  .home-video-waterfall .cover.wide,
  .home-video-waterfall .cover.tall,
  .home-video-waterfall .cover.portrait {
    aspect-ratio: 3/4 !important
  }

  .home-video-waterfall .cover.wide {
    background: #e1e2e5;
    box-shadow: inset 0 27% 0 rgba(255, 255, 255, .22), inset 0 -27% 0 rgba(255, 255, 255, .22)
  }

  .home-video-waterfall .video-tile h3 {
    font-size: 17px;
    line-height: 1.5
  }

  .home-video-waterfall .video-tile p {
    font-size: 13px
  }
}

@media(min-width:761px) and (max-width:1050px) {
  .home-video-waterfall {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important
  }
}

.parent-focus {
  border-top: 1px solid var(--line)
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: #fff
}

.focus-grid a {
  padding: 30px 26px;
  min-height: 220px;
  border-right: 1px solid var(--line);
  color: var(--ink);
  transition: background .2s ease, transform .2s ease
}

.focus-grid a:last-child {
  border-right: 0
}

.focus-grid a:hover {
  background: #f8f9fa;
  transform: translateY(-2px)
}

.focus-grid span {
  display: block;
  margin-bottom: 28px;
  color: var(--red);
  font-size: 14px
}

.focus-grid h3 {
  margin: 0 0 12px;
  font-size: 21px;
  font-weight: 500
}

.focus-grid p {
  margin: 0 0 24px;
  color: var(--muted);
  line-height: 1.8
}

.focus-grid b {
  font-size: 14px;
  font-weight: 500;
  color: var(--red)
}

.admission-flow {
  padding: 72px 0;
  background: #f4f5f7;
  border-block: 1px solid var(--line)
}

.flow-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px
}

.flow-heading h2 {
  margin: 6px 0 0;
  font-size: 34px;
  font-weight: 500
}

.admission-flow ol {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  background: #fff;
  border: 1px solid var(--line)
}

.admission-flow li {
  position: relative;
  min-height: 154px;
  padding: 24px;
  border-right: 1px solid var(--line)
}

.admission-flow li:last-child {
  border-right: 0
}

.admission-flow i {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  font-size: 13px;
  font-style: normal
}

.admission-flow b,
.admission-flow span {
  display: block
}

.admission-flow b {
  margin-bottom: 8px;
  font-size: 17px;
  font-weight: 500
}

.admission-flow span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65
}

@media(max-width:900px) {
  .focus-grid {
    grid-template-columns: repeat(2, 1fr)
  }

  .focus-grid a:nth-child(2) {
    border-right: 0
  }

  .focus-grid a:nth-child(-n+2) {
    border-bottom: 1px solid var(--line)
  }

  .admission-flow ol {
    grid-template-columns: 1fr 1fr
  }

  .admission-flow li {
    border-bottom: 1px solid var(--line)
  }

  .admission-flow li:nth-child(2n) {
    border-right: 0
  }

  .admission-flow li:last-child {
    grid-column: 1/-1;
    border-bottom: 0
  }
}

@media(max-width:600px) {
  .focus-grid {
    grid-template-columns: 1fr
  }

  .focus-grid a {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line) !important;
    padding: 24px 20px
  }

  .focus-grid a:last-child {
    border-bottom: 0 !important
  }

  .focus-grid span {
    margin-bottom: 16px
  }

  .admission-flow {
    padding: 50px 0
  }

  .flow-heading {
    display: block
  }

  .flow-heading .more-link {
    display: inline-block;
    margin-top: 16px
  }

  .flow-heading h2 {
    font-size: 28px
  }

  .admission-flow ol {
    grid-template-columns: 1fr
  }

  .admission-flow li,
  .admission-flow li:nth-child(2n) {
    grid-column: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line)
  }

  .admission-flow li:last-child {
    grid-column: auto;
    border-bottom: 0
  }
}

.footer {
  padding: 62px 0 24px;
  background: #f3f6f9 !important;
  color: #667085 !important;
  border-top: 1px solid #e5e9ef
}

.footer-grid {
  grid-template-columns: 1.35fr .8fr .8fr 1fr;
  gap: 64px
}

.footer .logo,
.footer h3,
.footer b {
  color: #1e293b !important
}

.footer h3 {
  margin: 0 0 16px;
  font-size: 16px;
  font-weight: 600
}

.footer p {
  margin: 10px 0;
  color: #667085
}

.footer a {
  width: max-content;
  max-width: 100%;
  margin: 8px 0;
  color: #667085;
  font-size: 14px
}

.footer a:hover {
  color: var(--red)
}

.footer-brand>p {
  max-width: 280px
}

.footer-phone {
  margin-top: 18px !important;
  color: var(--red) !important;
  font-size: 21px !important;
  font-weight: 600
}

.footer .copyright {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid #dfe4ea !important;
  color: #7b8492;
  font-size: 12px
}

.footer .copyright>span:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 24px
}

.footer .copyright a {
  margin: 0;
  font-size: 12px
}

@media(max-width:900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px 50px
  }
}

@media(max-width:760px) {
  .footer {
    padding: 46px 0 88px
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px 24px
  }

  .footer-brand {
    grid-column: 1/-1
  }

  .footer .copyright {
    align-items: flex-start;
    flex-direction: column
  }

  .footer .copyright>span:last-child {
    gap: 14px 20px
  }

  .shorts-page .immersive-footer {
    display: none
  }
}

@media(max-width:460px) {
  .footer-grid {
    grid-template-columns: 1fr
  }

  .footer-brand {
    grid-column: auto
  }
}

.contact-panel {
  background: #f3f6f9 !important;
  color: #1e293b !important;
  border: 1px solid #e2e7ed
}

.contact-panel p,
.contact-panel>span {
  color: #687386 !important
}

.contact-panel .kicker {
  color: var(--red) !important
}

.footer {
  padding: 62px 0 24px;
  background: #f3f6f9 !important;
  color: #667085 !important;
  border-top: 1px solid #e5e9ef
}

.footer-grid {
  grid-template-columns: 1.35fr .8fr .8fr 1fr;
  gap: 64px
}

.footer .logo,
.footer h3,
.footer b {
  color: #1e293b !important
}

.footer h3 {
  margin: 0 0 16px;
  font-size: 16px;
  font-weight: 600
}

.footer p {
  margin: 10px 0;
  color: #667085
}

.footer a {
  width: max-content;
  max-width: 100%;
  margin: 8px 0;
  color: #667085;
  font-size: 14px
}

.footer a:hover {
  color: var(--red)
}

.footer-brand>p {
  max-width: 280px
}

.footer-phone {
  margin-top: 18px !important;
  color: var(--red) !important;
  font-size: 21px !important;
  font-weight: 600
}

.footer .copyright {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid #dfe4ea !important;
  color: #7b8492;
  font-size: 12px
}

.footer .copyright>span:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 24px
}

.footer .copyright a {
  margin: 0;
  font-size: 12px
}

/* 手机首页：缩短首屏、保持两列视频流，并减少长页面的重复纵向堆叠 */
@media(max-width:760px) {
  body {
    overflow-x: hidden
  }

  .notice {
    padding: 5px 0;
    font-size: 11px
  }

  .topbar .wrap {
    width: calc(100% - 24px)
  }

  .marketing-banner {
    background-position: center top
  }

  .marketing-banner .banner-grid {
    display: flex;
    flex-direction: column;
    gap: 0
  }

  .marketing-banner .banner-copy {
    order: 1;
    width: 100%;
    padding: 190px 0 24px
  }

  .banner-copy .kicker {
    margin-bottom: 6px
  }

  .banner-copy h1 {
    font-size: 32px;
    line-height: 1.22;
    letter-spacing: -.02em
  }

  .banner-copy>p:not(.kicker) {
    margin: 14px 0 18px;
    font-size: 14px;
    line-height: 1.75
  }

  .banner-actions {
    margin-top: 18px
  }

  .banner-actions .pill {
    min-height: 40px;
    padding: 0 15px;
    font-size: 14px
  }

  .banner-data {
    justify-content: space-between;
    gap: 8px;
    margin-top: 24px;
    padding-top: 18px
  }

  .banner-data b {
    font-size: 17px
  }

  .banner-data span {
    font-size: 11px
  }

  .banner-form {
    order: 2;
    width: 100%;
    margin: 0 0 28px;
    padding: 20px;
    border-radius: 8px
  }

  .banner-form h2 {
    font-size: 22px
  }

  .banner-form>p:not(.kicker) {
    margin-bottom: 14px
  }

  .banner-form .lead-form {
    grid-template-columns: 1fr 1fr;
    gap: 10px
  }

  .banner-form .lead-form label:last-of-type,
  .banner-form .lead-form button,
  .banner-form .lead-form small {
    grid-column: 1/-1
  }

  .lead-form input,
  .lead-form select {
    height: 43px
  }

  .trust-strip .wrap {
    grid-template-columns: 1fr 1fr
  }

  .trust-strip .wrap>div {
    padding: 14px 12px
  }

  .trust-strip b {
    font-size: 14px
  }

  .trust-strip span {
    font-size: 11px
  }

  .section {
    padding: 48px 0
  }

  .section-head {
    display: block;
    margin-bottom: 22px
  }

  .section-head h2 {
    font-size: 28px;
    line-height: 1.25
  }

  .section-head p {
    font-size: 14px;
    line-height: 1.7
  }

  .section-head .more-link {
    display: inline-block;
    margin-top: 12px;
    font-size: 14px
  }

  .home-video-waterfall {
    column-count: 2 !important;
    column-gap: 10px !important
  }

  .home-video-waterfall .video-tile {
    margin-bottom: 17px !important
  }

  .home-video-waterfall .video-tile h3 {
    margin-top: 8px;
    font-size: 14px;
    line-height: 1.45
  }

  .home-video-waterfall .video-tile p {
    font-size: 11px
  }

  .home-video-waterfall .cover {
    border-radius: 5px
  }

  .home-video-waterfall .play-icon {
    width: 40px;
    height: 40px
  }

  .course-grid {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x mandatory
  }

  .course-grid>a {
    flex: 0 0 82%;
    min-height: 220px;
    padding: 22px;
    scroll-snap-align: start
  }

  .course-grid h3 {
    margin-top: 30px;
    font-size: 23px
  }

  .solution-block {
    gap: 26px
  }

  .solution-copy h2 {
    font-size: 32px
  }

  .solution-steps li {
    padding: 17px 0
  }

  .solution-steps b {
    font-size: 15px
  }

  .solution-steps span {
    font-size: 13px
  }

  .school-intro {
    padding: 48px 0
  }

  .intro-grid {
    display: flex;
    flex-direction: column;
    gap: 28px
  }

  .intro-visual {
    order: 2;
    width: 100%;
    min-height: 220px
  }

  .intro-grid h2 {
    font-size: 29px
  }

  .focus-grid {
    grid-template-columns: 1fr 1fr
  }

  .focus-grid a {
    min-height: auto !important;
    padding: 18px 14px !important;
    border-right: 1px solid var(--line) !important;
    border-bottom: 1px solid var(--line) !important
  }

  .focus-grid a:nth-child(2n) {
    border-right: 0 !important
  }

  .focus-grid a:nth-last-child(-n+2) {
    border-bottom: 0 !important
  }

  .focus-grid span {
    margin-bottom: 10px
  }

  .focus-grid h3 {
    font-size: 17px
  }

  .focus-grid p {
    margin-bottom: 13px;
    font-size: 13px;
    line-height: 1.65
  }

  .focus-grid b {
    font-size: 12px
  }

  .admission-flow {
    padding: 44px 0
  }

  .flow-heading h2 {
    font-size: 28px
  }

  .admission-flow ol {
    grid-template-columns: 1fr 1fr
  }

  .admission-flow li,
  .admission-flow li:nth-child(2n) {
    grid-column: auto;
    min-height: 140px;
    padding: 18px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line)
  }

  .admission-flow li:nth-child(2n) {
    border-right: 0
  }

  .admission-flow li:last-child {
    grid-column: 1/-1;
    min-height: auto;
    border-right: 0;
    border-bottom: 0
  }

  .admission-flow i {
    margin-bottom: 12px
  }

  .admission-flow b {
    font-size: 15px
  }

  .admission-flow span {
    font-size: 12px
  }

  .news-layout {
    gap: 26px
  }

  .home-news>a {
    grid-template-columns: 76px 1fr;
    padding: 17px 0
  }

  .home-news b {
    font-size: 15px
  }

  .contact-panel {
    padding: 22px
  }

  .contact-panel h3 {
    font-size: 23px
  }

  .contact-panel>b {
    margin-top: 18px;
    font-size: 22px
  }

  .final-cta {
    padding: 38px 0
  }

  .final-cta h2 {
    font-size: 25px
  }

  .final-cta .wrap {
    gap: 22px
  }

  .footer {
    padding: 42px 0 82px
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px 20px
  }

  .footer-brand {
    grid-column: 1/-1
  }

  .footer-grid>div:last-child {
    grid-column: 1/-1
  }

  .footer h3 {
    margin-bottom: 10px
  }

  .footer .copyright {
    gap: 14px;
    margin-top: 28px;
    padding-top: 18px
  }

  .footer .copyright>span:last-child {
    gap: 10px 16px
  }

  .shorts-page .immersive-footer {
    display: none
  }
}

.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center
}

.nav-dropdown>button {
  padding: 24px 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  font-weight: 650;
  cursor: pointer
}

.nav-dropdown>button:after {
  content: "⌄";
  margin-left: 5px;
  color: #8a8f98
}

.nav-dropdown.active>button,
.nav-dropdown:hover>button,
.nav-dropdown:focus-within>button {
  color: var(--red)
}

.nav-sub {
  position: absolute;
  top: 62px;
  left: 50%;
  z-index: 120;
  display: none;
  width: 168px;
  padding: 8px;
  translate: -50% 0;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 14px 34px rgba(19, 28, 45, .12)
}

.nav-dropdown:hover .nav-sub,
.nav-dropdown:focus-within .nav-sub {
  display: block
}

.nav-sub a {
  display: block;
  padding: 10px 12px;
  margin: 0 !important;
  font-size: 14px
}

.nav-sub a:hover {
  background: #f5f6f8
}

.section-note {
  color: var(--sub);
  font-size: 14px
}

.teacher-showcase {
  background: #f6f7f9
}

.teacher-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px
}

.teacher-grid article {
  background: #fff;
  border: 1px solid var(--line)
}

.teacher-photo {
  aspect-ratio: 4/5;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #edf0f3, #dfe3e8);
  color: #9aa1ab;
  font-size: 14px
}

.teacher-grid h3 {
  margin: 18px 18px 2px;
  color: var(--red);
  font-size: 14px;
  font-weight: 500
}

.teacher-grid b {
  display: block;
  margin: 0 18px;
  font-size: 20px;
  font-weight: 500
}

.teacher-grid p {
  margin: 10px 18px 22px;
  color: var(--sub);
  font-size: 14px;
  line-height: 1.7
}

.topic-intro {
  padding: 48px;
  border: 1px solid var(--line);
  background: #fff
}

.topic-intro h2 {
  margin: 0;
  font-size: 38px
}

.topic-intro>p:not(.kicker) {
  max-width: 760px;
  color: var(--sub);
  font-size: 17px
}

.topic-points {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 32px 0;
  border: 1px solid var(--line)
}

.topic-points span {
  padding: 20px;
  border-right: 1px solid var(--line);
  text-align: center
}

.topic-points span:last-child {
  border-right: 0
}

@media(max-width:1000px) {
  .nav {
    gap: 15px
  }

  .teacher-grid {
    grid-template-columns: repeat(2, 1fr)
  }
}

@media(max-width:760px) {
  .nav-dropdown {
    display: block
  }

  .nav-dropdown>button {
    width: 100%;
    padding: 12px;
    text-align: left
  }

  .nav-sub {
    position: static;
    display: grid;
    width: auto;
    padding: 0 0 6px 18px;
    translate: none;
    border: 0;
    box-shadow: none
  }

  .nav-sub a {
    padding: 8px 12px !important;
    color: var(--sub)
  }

  .teacher-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px
  }

  .teacher-grid h3 {
    margin: 12px 12px 2px;
    font-size: 12px
  }

  .teacher-grid b {
    margin: 0 12px;
    font-size: 16px
  }

  .teacher-grid p {
    margin: 8px 12px 16px;
    font-size: 12px
  }

  .topic-intro {
    padding: 24px 20px
  }

  .topic-intro h2 {
    font-size: 29px
  }

  .topic-points {
    grid-template-columns: 1fr 1fr
  }

  .topic-points span:nth-child(2) {
    border-right: 0
  }

  .topic-points span:nth-child(-n+2) {
    border-bottom: 1px solid var(--line)
  }
}

/* 首页正式模板：按已确认视觉稿结构收敛 */
@media(min-width:761px) {
  .home-video-waterfall {
    display: grid !important;
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 30px 22px !important
  }

  .home-video-waterfall .cover,
  .home-video-waterfall .cover.wide,
  .home-video-waterfall .cover.tall,
  .home-video-waterfall .cover.portrait {
    aspect-ratio: 3/4 !important
  }
}

.school-intro {
  padding: 70px 0;
  background: #f2f7fb
}

.intro-grid {
  grid-template-columns: minmax(0, 1fr) 520px;
  gap: 74px
}

.intro-visual {
  min-height: 260px;
  border-radius: 4px;
  background: linear-gradient(145deg, #c4d8cc, #e9f1f5 42%, #bb655b 43% 65%, #eef5f8 65%)
}

.intro-grid h2 {
  font-size: 36px
}

.intro-grid ul {
  list-style: none;
  padding: 0
}

.intro-grid li:before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--red);
  vertical-align: 2px
}

.teacher-grid {
  gap: 30px
}

.teacher-photo {
  aspect-ratio: 3/4 !important;
  height: auto !important;
  border-radius: 2px;
  background: radial-gradient(circle at 50% 22%, #efd0c2 0 17%, transparent 18%), radial-gradient(ellipse at 50% 20%, #232a35 0 23%, transparent 24%), linear-gradient(160deg, transparent 0 34%, #eef3f8 35% 100%)
}

.parent-focus {
  background: #f2f7fb
}

.question-grid {
  grid-template-columns: repeat(3, 1fr) !important;
  border: 0 !important;
  gap: 16px;
  background: transparent !important
}

.question-grid :is(a, .question-card) {
  min-height: 78px !important;
  display: flex !important;
  align-items: center;
  gap: 16px;
  padding: 16px 18px !important;
  border: 1px solid #e2e9f1 !important;
  background: #fff !important
}

.question-grid span {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  display: grid !important;
  place-items: center;
  margin: 0 !important;
  border-radius: 50%;
  background: var(--red);
  color: #fff !important;
  font-size: 15px !important
}

.question-grid h3 {
  margin: 0 !important;
  font-size: 16px !important;
  line-height: 1.45
}

.question-grid p,
.question-grid b {
  display: none !important
}

.parent-consult {
  width: max-content;
  margin-top: 22px
}

.article-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 34px
}

.column-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 12px
}

.column-title h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 500
}

.column-title a {
  color: var(--red);
  font-size: 14px;
  font-weight: 600
}

.compact-news a {
  min-height: 42px;
  grid-template-columns: 86px 1fr;
  padding: 10px 0
}

.compact-news b {
  font-size: 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis
}

.compact-news span {
  display: none
}

.campus-cta {
  padding: 42px 0;
  background: #f6faff;
  border-top: 1px solid #e4ebf3;
  border-bottom: 1px solid #e4ebf3
}

.campus-cta-grid {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) 150px;
  gap: 34px;
  align-items: center
}

.campus-cta-visual {
  height: 130px;
  border-radius: 4px;
  background: linear-gradient(145deg, #b5d0bd, #e6eef4 42%, #b35e56 43% 65%, #eaf2f7 65%)
}

.campus-cta h2 {
  margin: 0;
  color: var(--red);
  font-size: 32px;
  line-height: 1.2
}

.campus-cta p {
  margin: 8px 0 0;
  color: var(--sub)
}

@media(max-width:900px) {
  .article-columns {
    grid-template-columns: 1fr
  }

  .campus-cta-grid {
    grid-template-columns: 1fr
  }

  .campus-cta-visual {
    height: 190px
  }
}

@media(max-width:760px) {
  .intro-grid {
    grid-template-columns: 1fr
  }

  .question-grid {
    grid-template-columns: 1fr 1fr !important
  }

  .question-grid :is(a, .question-card) {
    padding: 14px !important
  }

  .question-grid h3 {
    font-size: 14px !important
  }

  .campus-cta {
    padding: 34px 0
  }
}

/* 首页图文预览：独立场景图，正式上线时替换为校方实拍 */
.preview-note {
  display: block;
  margin-top: 10px;
  color: #89909a;
  font-size: 12px;
  line-height: 1.5
}

.home-video-section {
  background: #fff
}

.home-video-waterfall {
  gap: 28px 20px !important
}

.home-video-waterfall .video-tile {
  min-width: 0
}

.home-video-waterfall .cover {
  border-radius: 10px;
  background-position: center;
  background-size: cover;
  box-shadow: 0 8px 28px rgba(27, 31, 38, .08)
}

.home-video-waterfall .video-tile:nth-child(3n+1) .cover {
  background-image: linear-gradient(180deg, rgba(19, 27, 33, .06) 28%, rgba(19, 27, 33, .38) 100%), url("preview/campus-courtyard.webp")
}

.home-video-waterfall .video-tile:nth-child(3n+2) .cover {
  background-image: linear-gradient(180deg, rgba(19, 27, 33, .04) 28%, rgba(19, 27, 33, .38) 100%), url("preview/classroom.webp")
}

.home-video-waterfall .video-tile:nth-child(3n) .cover {
  background-image: linear-gradient(180deg, rgba(19, 27, 33, .04) 28%, rgba(19, 27, 33, .38) 100%), url("preview/study-hall.webp")
}

.home-video-waterfall .cover:before {
  inset: auto auto 12px 12px;
  display: block;
  max-width: calc(100% - 24px);
  padding: 5px 9px;
  border-radius: 4px;
  background: rgba(17, 24, 30, .66);
  color: #fff;
  font-size: 11px;
  letter-spacing: 0;
  line-height: 1.4
}

.home-video-waterfall .play-icon {
  z-index: 2;
  width: 50px;
  height: 50px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .17)
}

.home-video-waterfall .video-tile h3 {
  margin: 14px 2px 4px;
  font-size: 17px;
  line-height: 1.4
}

.home-video-waterfall .video-tile p {
  color: #7b838c
}

.school-intro {
  background: #f5f7f8
}

.intro-grid {
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 64px
}

.intro-visual {
  position: relative;
  min-height: 360px;
  margin: 0;
  overflow: hidden;
  display: block;
  padding: 0;
  border-radius: 10px;
  background: #dfe8e2
}

.intro-visual img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover
}

.intro-visual figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 36px 24px 22px;
  background: linear-gradient(transparent, rgba(18, 25, 26, .76));
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35
}

.intro-visual figcaption small {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, .82);
  font-size: 11px;
  font-weight: 400
}

.teacher-showcase {
  background: #f7f8fa
}

.teacher-grid article {
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 8px 26px rgba(31, 39, 50, .05)
}

.teacher-photo {
  background-color: #e7ebef
}

.campus-cta {
  padding: 34px 0;
  background: #f5f7f8
}

.campus-cta-grid {
  grid-template-columns: 310px minmax(0, 1fr) 150px;
  gap: 36px
}

.campus-cta-visual {
  position: relative;
  height: 180px;
  overflow: hidden;
  border-radius: 8px;
  background-image: linear-gradient(180deg, transparent 45%, rgba(15, 22, 27, .6)), url("preview/classroom.webp");
  background-size: cover;
  background-position: center
}

.campus-cta-visual span {
  position: absolute;
  left: 14px;
  bottom: 12px;
  color: #fff;
  font-size: 11px
}

.campus-cta h2 {
  color: var(--ink)
}

@media(max-width:900px) {
  .intro-grid {
    grid-template-columns: 1fr
  }

  .campus-cta-grid {
    grid-template-columns: 1fr
  }

  .campus-cta-visual {
    height: 220px
  }
}

@media(max-width:760px) {
  .home-video-waterfall {
    gap: 0 !important
  }

  .home-video-waterfall .cover:before {
    font-size: 10px
  }

  .home-video-waterfall .cover:after {
    font-size: 9px;
    right: 7px;
    top: 7px
  }

  .intro-visual,
  .intro-visual img {
    min-height: 240px
  }

  .intro-visual figcaption {
    padding: 28px 16px 16px;
    font-size: 14px
  }

  .campus-cta-visual {
    height: 200px
  }
}

.home-video-waterfall .video-tile:nth-child(4) .cover,
.home-video-waterfall .video-tile:nth-child(8) .cover,
.home-video-waterfall .video-tile:nth-child(9) .cover {
  background-image: linear-gradient(180deg, rgba(19, 27, 33, .04) 28%, rgba(19, 27, 33, .38) 100%), url("preview/teacher-guidance.webp")
}

.home-video-waterfall .video-tile:nth-child(10) .cover {
  background-image: linear-gradient(180deg, rgba(19, 27, 33, .04) 28%, rgba(19, 27, 33, .38) 100%), url("preview/dining-hall.webp")
}

.home-video-waterfall .video-tile:nth-child(7) .cover {
  background-image: linear-gradient(180deg, rgba(19, 27, 33, .04) 28%, rgba(19, 27, 33, .38) 100%), url("preview/campus-courtyard.webp")
}

.course-grid>a {
  position: relative;
  overflow: hidden;
  min-height: 355px;
  padding: 190px 26px 26px;
  border-radius: 10px;
  box-shadow: 0 8px 28px rgba(27, 31, 38, .04)
}

.course-grid>a:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 160px;
  background-position: center;
  background-size: cover
}

.course-grid>a:nth-child(1):before {
  background-image: linear-gradient(rgba(18, 28, 33, .05), rgba(18, 28, 33, .12)), url("preview/study-hall.webp")
}

.course-grid>a:nth-child(2):before {
  background-image: linear-gradient(rgba(18, 28, 33, .05), rgba(18, 28, 33, .12)), url("preview/teacher-guidance.webp")
}

.course-grid>a:nth-child(3):before {
  background-image: linear-gradient(rgba(18, 28, 33, .05), rgba(18, 28, 33, .12)), url("preview/classroom.webp")
}

.course-grid>a:after {
  content: "场景示意";
  position: absolute;
  right: 12px;
  top: 12px;
  padding: 3px 7px;
  border-radius: 4px;
  background: rgba(255, 255, 255, .9);
  color: #59616b;
  font-size: 11px
}

.course-grid i {
  position: absolute;
  left: 14px;
  top: 13px;
  z-index: 1;
  padding: 3px 9px;
  border-radius: 4px;
  background: #fff
}

.course-grid h3 {
  margin: 0 0 8px;
  font-size: 25px
}

.course-grid p {
  margin: 0;
  line-height: 1.65
}

.course-grid span {
  margin-top: 18px
}

@media(max-width:760px) {
  .course-grid>a {
    min-height: 0;
    padding: 170px 20px 22px
  }

  .course-grid>a:before {
    height: 145px
  }

  .course-grid h3 {
    font-size: 22px
  }
}

/* PC 首页课程、师资与到校参观 */
.course-grid>a {
  min-height: 520px;
  padding: 350px 26px 28px
}

.course-grid>a:before {
  height: 320px
}

.course-grid>a:after {
  top: 16px;
  right: 16px
}

.course-grid i {
  top: 16px;
  left: 16px
}

.course-grid h3 {
  font-size: 26px
}

.teacher-photo {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 3/4 !important;
  background: #e7ebef !important
}

.teacher-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover
}

.teacher-photo span {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, .92);
  color: #59616b;
  font-size: 11px
}

.teacher-grid article h3 {
  font-weight: 700
}

.campus-cta {
  padding: 64px 0;
  border-top: 4px solid #d9192c;
  border-bottom: 0;
  background: linear-gradient(105deg, #fff7f7, #ffe5e8)
}

.campus-cta-grid {
  grid-template-columns: 340px minmax(0, 1fr) 200px;
  gap: 48px;
  min-height: 250px
}

.campus-cta-visual {
  height: 235px;
  border-radius: 10px;
  box-shadow: 0 14px 38px rgba(71, 33, 38, .12)
}

.campus-cta .kicker {
  font-size: 13px
}

.campus-cta h2 {
  margin: 0;
  color: #29292e;
  font-size: 38px;
  line-height: 1.23;
  letter-spacing: -.025em
}

.campus-cta p:not(.kicker) {
  max-width: 650px;
  margin: 16px 0 0;
  color: #565b63;
  font-size: 17px;
  line-height: 1.7
}

.campus-cta-actions {
  display: grid;
  gap: 16px;
  justify-items: stretch
}

.campus-cta-actions .pill {
  min-height: 54px;
  border-radius: 8px;
  font-size: 17px;
  box-shadow: 0 12px 28px rgba(214, 25, 44, .2)
}

.campus-cta-phone {
  color: #ba1526;
  font-size: 20px;
  font-weight: 800;
  text-align: center;
  white-space: nowrap
}

@media(max-width:1000px) {
  .campus-cta-grid {
    grid-template-columns: 270px minmax(0, 1fr);
    gap: 28px
  }

  .campus-cta-actions {
    grid-column: 2;
    display: flex;
    align-items: center
  }

  .campus-cta-actions .pill {
    min-width: 160px
  }

  .campus-cta-visual {
    height: 235px
  }
}

@media(max-width:760px) {
  .course-grid>a {
    min-height: 0;
    padding: 260px 20px 24px
  }

  .course-grid>a:before {
    height: 235px
  }

  .course-grid h3 {
    font-size: 22px
  }

  .teacher-photo span {
    right: 7px;
    bottom: 7px;
    font-size: 9px
  }

  .campus-cta {
    padding: 42px 0
  }

  .campus-cta-grid {
    grid-template-columns: 1fr;
    gap: 20px
  }

  .campus-cta-visual {
    height: 215px
  }

  .campus-cta h2 {
    font-size: 30px
  }

  .campus-cta p:not(.kicker) {
    font-size: 15px
  }

  .campus-cta-actions {
    grid-column: auto;
    display: grid;
    justify-items: stretch
  }

  .campus-cta-phone {
    text-align: left
  }
}

/* 正式首页统一标题层级与紧凑视频预览 */
.section-subtitle {
  margin: 9px 0 0 !important;
  color: #6d7480 !important;
  font-size: 16px !important;
  font-weight: 600 !important;
  line-height: 1.45 !important;
  letter-spacing: .01em
}

.section-head p:not(.section-subtitle) {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.55
}

.banner-copy .hero-subtitle {
  margin: 10px 0 0 !important;
  color: #b32335 !important;
  font-size: 18px !important
}

.banner-copy>p:not(.kicker):not(.section-subtitle) {
  margin-top: 14px
}

.lead-card p.section-subtitle {
  margin: 7px 0 0 !important;
  font-size: 14px !important
}

.solution-copy p.section-subtitle,
.intro-grid p.section-subtitle {
  color: #a42b39 !important
}

.flow-heading .section-subtitle {
  margin-top: 8px !important
}

.campus-cta p.section-subtitle {
  max-width: none;
  margin: 11px 0 0 !important;
  color: #b32636 !important;
  font-size: 16px !important
}

.campus-cta-copy>p:not(.kicker):not(.section-subtitle) {
  margin-top: 14px
}

.home-video-waterfall .cover:after,
.course-grid>a:after {
  display: none !important
}

.home-video-section {
  padding: 38px 0 42px
}

.home-video-section .section-head {
  margin-bottom: 16px;
  align-items: end
}

.home-video-section .section-head .more-link {
  align-self: end
}

.home-video-section .home-video-waterfall {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 17px 18px !important;
  column-count: auto !important
}

.home-video-section .video-tile {
  display: block !important;
  width: auto !important;
  margin: 0 !important;
  min-width: 0
}

.home-video-section .home-video-waterfall .cover,
.home-video-section .home-video-waterfall .cover.wide,
.home-video-section .home-video-waterfall .cover.tall,
.home-video-section .home-video-waterfall .cover.portrait {
  height: 142px !important;
  aspect-ratio: auto !important;
  border-radius: 7px
}

.home-video-section .cover:before {
  left: 8px;
  bottom: 8px;
  padding: 3px 6px;
  font-size: 10px
}

.home-video-section .play-icon {
  width: 38px;
  height: 38px
}

.home-video-section .play-icon:after {
  border-top-width: 7px;
  border-bottom-width: 7px;
  border-left-width: 11px
}

.home-video-section .video-tile h3 {
  margin: 7px 2px 1px;
  font-size: 14px;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis
}

.home-video-section .video-tile p {
  font-size: 11px;
  line-height: 1.3
}

.teacher-carousel {
  position: relative
}

.teacher-viewport {
  overflow: hidden
}

.teacher-carousel .teacher-grid {
  display: flex !important;
  gap: 24px !important;
  grid-template-columns: none !important;
  transition: transform .45s ease;
  will-change: transform
}

.teacher-carousel .teacher-grid article {
  flex: 0 0 calc((100% - 48px)/3);
  min-width: 0
}

.teacher-carousel-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap
}

.teacher-carousel-controls button {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid #d6dce4;
  border-radius: 50%;
  background: #fff;
  color: #a91e2e;
  font-size: 28px;
  line-height: 1;
  cursor: pointer
}

.teacher-carousel-controls button:hover,
.teacher-carousel-controls button:focus-visible {
  border-color: #b32335;
  background: #fff3f4;
  outline: none
}

.teacher-carousel-status {
  min-width: 42px;
  color: #7c838d;
  font-size: 13px;
  text-align: center
}

@media(max-width:1000px) {
  .teacher-carousel .teacher-grid article {
    flex-basis: calc((100% - 24px)/2)
  }
}

@media(max-width:760px) {
  .teacher-showcase .section-head {
    display: flex;
    align-items: end
  }

  .teacher-carousel-controls {
    gap: 6px
  }

  .teacher-carousel-controls button {
    width: 34px;
    height: 34px;
    font-size: 23px
  }

  .teacher-carousel-status {
    min-width: 34px;
    font-size: 11px
  }

  .teacher-carousel .teacher-grid {
    gap: 12px !important
  }

  .teacher-carousel .teacher-grid article {
    flex-basis: calc((100% - 12px)/2)
  }

  .section-subtitle {
    font-size: 14px !important
  }

  .home-video-section {
    padding: 48px 0
  }

  .home-video-section .home-video-waterfall {
    display: block !important;
    column-count: 2 !important;
    column-gap: 10px !important
  }

  .home-video-section .video-tile {
    display: inline-block !important;
    width: 100% !important;
    margin: 0 0 17px !important
  }

  .home-video-section .home-video-waterfall .cover,
  .home-video-section .home-video-waterfall .cover.wide,
  .home-video-section .home-video-waterfall .cover.tall,
  .home-video-section .home-video-waterfall .cover.portrait {
    height: auto !important;
    aspect-ratio: 3/4 !important
  }

  .home-video-section .video-tile h3 {
    white-space: normal
  }
}

@media(min-width:761px) and (max-width:899px) {
  .home-video-section .home-video-waterfall {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important
  }
}

@media(prefers-reduced-motion:reduce) {
  .teacher-carousel .teacher-grid {
    transition: none
  }
}

/* 视频区保留竖版缩略图，在 PC 上以图文并排缩小占用高度 */
@media(min-width:761px) {
  .home-video-section .home-video-waterfall {
    gap: 16px 14px !important
  }

  .home-video-section .video-tile {
    display: grid !important;
    grid-template-columns: 138px minmax(0, 1fr);
    grid-template-rows: auto 1fr;
    column-gap: 10px;
    align-items: start;
    min-height: 184px;
    padding: 6px;
    border: 1px solid #eef0f3;
    border-radius: 9px;
    background: #fff
  }

  .home-video-section .home-video-waterfall .cover,
  .home-video-section .home-video-waterfall .cover.wide,
  .home-video-section .home-video-waterfall .cover.tall,
  .home-video-section .home-video-waterfall .cover.portrait {
    grid-column: 1;
    grid-row: 1/3;
    width: 138px;
    height: 172px !important;
    aspect-ratio: 3/4 !important;
    margin: 0
  }

  .home-video-section .video-tile h3 {
    grid-column: 2;
    grid-row: 1;
    align-self: end;
    margin: 33px 0 0;
    font-size: 14px;
    line-height: 1.4;
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden
  }

  .home-video-section .video-tile p {
    grid-column: 2;
    grid-row: 2;
    align-self: start;
    margin: 8px 0 0;
    font-size: 11px;
    line-height: 1.45
  }

  .home-video-section .play-icon {
    width: 34px;
    height: 34px
  }
}

@media(min-width:761px) and (max-width:1090px) {
  .home-video-section .video-tile {
    grid-template-columns: 110px minmax(0, 1fr)
  }

  .home-video-section .home-video-waterfall .cover,
  .home-video-section .home-video-waterfall .cover.wide,
  .home-video-section .home-video-waterfall .cover.tall,
  .home-video-section .home-video-waterfall .cover.portrait {
    width: 110px;
    height: 147px !important
  }

  .home-video-section .video-tile {
    min-height: 159px
  }
}

/* 桌面视频预览沿用视觉稿的竖版封面；四列三行展示全部十二条 */
@media(min-width:1200px) {
  .home-video-section .wrap {
    width: min(calc(100% - 40px), 1280px)
  }

  .home-video-section {
    padding: 38px 0 42px
  }

  .home-video-section .section-head {
    margin-bottom: 18px
  }

  .home-video-section .home-video-waterfall {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 28px 22px !important
  }

  .home-video-section .home-video-waterfall .video-tile,
  .home-video-section .home-video-waterfall .video-tile:has(.cover.wide),
  .home-video-section .home-video-waterfall .video-tile:has(.cover.tall),
  .home-video-section .home-video-waterfall .video-tile:has(.cover.portrait) {
    display: block !important;
    min-height: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important
  }

  .home-video-section .home-video-waterfall .cover,
  .home-video-section .home-video-waterfall .cover.wide,
  .home-video-section .home-video-waterfall .cover.tall,
  .home-video-section .home-video-waterfall .cover.portrait {
    display: block;
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 3/4 !important;
    border-radius: 8px !important
  }

  .home-video-section .video-tile h3 {
    display: block !important;
    margin: 8px 0 2px !important;
    font-size: 14px !important;
    line-height: 1.35 !important;
    white-space: nowrap !important;
    text-overflow: ellipsis !important
  }

  .home-video-section .video-tile p {
    margin: 0 !important;
    font-size: 11px !important
  }

  .home-video-section .play-icon {
    width: 42px;
    height: 42px
  }
}

@media(min-width:1001px) {
  .teacher-carousel .teacher-grid article {
    flex-basis: calc((100% - 72px)/4)
  }
}

/* 每个教学与入学步骤都独立配图 */
.solution-block {
  grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr);
  gap: 68px
}

.solution-block .visual-step-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  border: 0;
  list-style: none
}

.solution-block .visual-step-grid li {
  display: block;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid #e5e8ed;
  border-radius: 8px;
  background: #fff
}

.visual-step-grid .step-image {
  height: 162px;
  overflow: hidden;
  background: #e6ebef
}

.visual-step-grid .step-image img,
.visual-admission-steps .step-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .25s ease
}

.visual-step-grid li:hover img,
.visual-admission-steps li:hover img {
  transform: scale(1.04)
}

.visual-step-grid li:nth-child(1) img,
.visual-step-grid li:nth-child(4) img {
  object-position: center 42%
}

.visual-step-grid li:nth-child(2) img {
  object-position: center 58%
}

.visual-step-grid li:nth-child(3) img {
  object-position: center 48%
}

.visual-step-grid .step-copy {
  min-height: 99px;
  padding: 13px 16px 15px
}

.solution-block .visual-step-grid b {
  display: block;
  margin: 0 0 4px;
  color: #c31e31;
  font-size: 16px
}

.solution-block .visual-step-grid span {
  display: block;
  color: #69717b;
  font-size: 13px;
  line-height: 1.5;
  text-align: left
}

.admission-flow .visual-admission-steps {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  border: 0;
  background: transparent
}

.admission-flow .visual-admission-steps li,
.admission-flow .visual-admission-steps li:last-child {
  display: block;
  grid-column: auto;
  min-width: 0;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid #e1e5ea;
  border-radius: 7px;
  background: #fff
}

.visual-admission-steps .step-image {
  height: 140px;
  overflow: hidden;
  background: #e6ebef
}

.visual-admission-steps li:nth-child(2) img {
  object-position: center 45%
}

.visual-admission-steps li:nth-child(3) img {
  object-position: center 53%
}

.visual-admission-steps li:nth-child(6) img {
  object-position: center 70%
}

.visual-admission-steps .step-copy {
  min-height: 164px;
  padding: 17px 16px 20px
}

.admission-flow .visual-admission-steps i {
  width: 30px;
  height: 30px;
  margin: 0 0 12px
}

.admission-flow .visual-admission-steps b {
  margin: 0 0 5px;
  font-size: 17px;
  font-weight: 650
}

.admission-flow .visual-admission-steps span {
  font-size: 13px;
  line-height: 1.55
}

@media(max-width:1000px) {
  .solution-block {
    gap: 34px
  }

  .visual-step-grid .step-image {
    height: 145px
  }

  .admission-flow .visual-admission-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr))
  }

  .visual-admission-steps .step-image {
    height: 175px
  }
}

@media(max-width:760px) {
  .solution-block {
    grid-template-columns: 1fr;
    gap: 24px
  }

  .visual-step-grid .step-image {
    height: 130px
  }

  .visual-step-grid .step-copy {
    min-height: 105px;
    padding: 11px
  }

  .solution-block .visual-step-grid b {
    font-size: 13px
  }

  .solution-block .visual-step-grid span {
    font-size: 11px
  }

  .admission-flow .visual-admission-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px
  }

  .admission-flow .visual-admission-steps li,
  .admission-flow .visual-admission-steps li:nth-child(2n),
  .admission-flow .visual-admission-steps li:last-child {
    grid-column: auto;
    min-height: 0;
    border: 1px solid #e1e5ea
  }

  .visual-admission-steps .step-image {
    height: 130px
  }

  .visual-admission-steps .step-copy {
    min-height: 150px;
    padding: 12px
  }

  .admission-flow .visual-admission-steps i {
    margin-bottom: 8px
  }

  .admission-flow .visual-admission-steps b {
    font-size: 14px
  }

  .admission-flow .visual-admission-steps span {
    font-size: 11px
  }
}

@media(max-width:480px) {
  .visual-step-grid .step-image {
    height: 110px
  }

  .visual-admission-steps .step-image {
    height: 112px
  }
}

/* 到校预约：用与正文一致的浅灰卡片承载重点，红色只用于行动按钮 */
.campus-cta {
  padding: 58px 0 64px;
  border: 0;
  background: #fff
}

.campus-cta .campus-cta-grid {
  grid-template-columns: 300px minmax(0, 1fr) 190px;
  gap: 30px;
  min-height: 0;
  padding: 24px;
  align-items: center;
  border: 1px solid #e2e5ea;
  border-radius: 10px;
  background: #f6f7f9
}

.campus-cta .campus-cta-visual {
  height: 220px;
  border-radius: 7px;
  box-shadow: none;
  background-image: url("preview/classroom.webp");
  background-size: cover;
  background-position: center 48%
}

.campus-cta .kicker {
  margin: 0 0 8px;
  font-size: 12px;
  color: #bd1e31
}

.campus-cta h2 {
  font-size: 31px;
  line-height: 1.28;
  letter-spacing: -.02em;
  color: #252a32
}

.campus-cta .section-subtitle {
  margin: 8px 0 0 !important;
  color: #6e7783 !important;
  font-size: 14px !important
}

.campus-cta .campus-cta-copy>p:not(.kicker):not(.section-subtitle) {
  margin: 10px 0 0;
  color: #5c6570;
  font-size: 15px;
  line-height: 1.6
}

.campus-cta .campus-cta-actions {
  display: grid;
  gap: 12px;
  justify-items: stretch
}

.campus-cta .campus-cta-actions .pill {
  min-height: 48px;
  border-radius: 6px;
  font-size: 15px;
  box-shadow: none
}

.campus-cta .campus-cta-phone {
  color: #4f5965;
  font-size: 17px;
  font-weight: 700;
  text-align: center
}

@media(max-width:1000px) {
  .campus-cta .campus-cta-grid {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 24px
  }

  .campus-cta .campus-cta-visual {
    height: 205px
  }

  .campus-cta .campus-cta-actions {
    grid-column: 2;
    display: flex;
    align-items: center
  }

  .campus-cta .campus-cta-actions .pill {
    min-width: 155px
  }
}

@media(max-width:760px) {
  .campus-cta {
    padding: 42px 0
  }

  .campus-cta .campus-cta-grid {
    grid-template-columns: 1fr;
    gap: 17px;
    padding: 16px
  }

  .campus-cta .campus-cta-visual {
    height: 205px
  }

  .campus-cta h2 {
    font-size: 26px
  }

  .campus-cta .campus-cta-actions {
    grid-column: auto;
    display: grid
  }

  .campus-cta .campus-cta-phone {
    text-align: left
  }
}