.page-xiaotun {
      --xt-blue: #0D2B5E;
      --xt-orange: #E05C00;
      --xt-paper: #F5F5F3;
      --xt-line: #E0E0E0;
      background: #FFFFFF;
      color: #222222;
      font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    }

    .page-xiaotun h1,
    .page-xiaotun h2,
    .page-xiaotun h3,
    .page-xiaotun .site-logo,
    .page-xiaotun .xt-footer-logo {
      font-family: 'Noto Serif SC', 'SimSun', serif;
    }

    .page-xiaotun .snap-container {
      height: auto;
      overflow: visible;
      scroll-snap-type: none;
    }

    .page-xiaotun .snap-section {
      min-height: 0;
      display: block;
      justify-content: initial;
      scroll-snap-align: none;
      scroll-snap-stop: normal;
    }

    .page-xiaotun .site-header,
    .page-xiaotun .site-header.scrolled,
    .page-xiaotun .site-header.is-scrolled {
      position: fixed;
      inset: 0 0 auto;
      background: var(--xt-blue);
      border-bottom: 0;
      box-shadow: none;
    }

    .page-xiaotun .site-logo {
      color: #FFFFFF;
      font-size: 20px;
      font-weight: 600;
    }

    .page-xiaotun .nav-link,
    .page-xiaotun .nav-phone,
    .page-xiaotun .nav-menu-toggle {
      color: #FFFFFF;
    }

    .page-xiaotun .nav-link {
      font-size: 14px;
      letter-spacing: 0.05em;
    }

    .page-xiaotun .nav-link:hover,
    .page-xiaotun .nav-link.active {
      color: #FFFFFF;
    }

    .page-xiaotun .nav-link.active::after,
    .page-xiaotun .nav-link:hover::after {
      left: 10px;
      right: 10px;
      bottom: 0;
      height: 2px;
      border-radius: 0;
      background: #B8860B;
    }

    .page-xiaotun .dropdown-menu {
      left: 0;
      padding: 0;
      background: #FFFFFF;
      border: 0;
      border-top: 2px solid var(--xt-blue);
      border-radius: 0;
      box-shadow: none;
      transform: translate(0, 8px);
    }

    .page-xiaotun .nav-item:hover .dropdown-menu {
      transform: translate(0, 0);
    }

    .page-xiaotun .dropdown-menu a,
    .page-xiaotun .dropdown-menu .dropdown-xiaotun {
      height: 44px;
      padding: 0 18px;
      color: #222222;
      line-height: 44px;
      text-align: left;
    }

    .page-xiaotun .dropdown-menu a:hover {
      color: var(--xt-orange);
      background: #F5F5F3;
    }

    .page-xiaotun .nav-cta {
      border-bottom-color: var(--xt-orange);
    }

    .page-xiaotun .nav-cta:hover {
      color: var(--xt-orange);
    }

    .xiaotun-hero {
      position: relative;
      height: 60vh;
      min-height: 520px;
      overflow: hidden;
      color: #FFFFFF;
      background: #0D2B5E;
    }

    .xiaotun-hero::before,
    .xiaotun-hero .hero-deco {
      display: none;
    }

    .campus-hero-slide {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      opacity: 0;
      transition: opacity 0.6s ease-in-out;
      pointer-events: none;
    }

    .campus-hero-slide.active {
      opacity: 1;
      pointer-events: auto;
    }

    .campus-hero-bg {
      display: block;
      width: 100%;
      height: 100%;
    }

    .campus-hero-bg img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .campus-hero-slide::after {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(to right, rgba(13, 43, 94, 0.85) 0%, rgba(13, 43, 94, 0.3) 60%, transparent 100%);
      content: "";
      pointer-events: none;
    }

    .xiaotun-hero-inner {
      position: relative;
      z-index: 10;
      max-width: 640px;
      margin: 0;
      padding: 0 0 0 8%;
      top: 50%;
      transform: translateY(-50%);
    }

    .campus-kicker,
    .section-kicker {
      display: block;
      color: var(--xt-orange);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.15em;
    }

    .campus-title-line {
      display: block;
      width: 48px;
      height: 3px;
      margin: 22px 0 18px;
      background: var(--xt-orange);
    }

    .xiaotun-hero h1 {
      max-width: 520px;
      margin: 0;
      color: #FFFFFF;
      font-size: 38px;
      font-weight: 700;
      line-height: 1.3;
    }

    .xiaotun-hero p {
      max-width: 560px;
      margin: 16px 0 0;
      color: rgba(255, 255, 255, 0.8);
      font-size: 15px;
      line-height: 1.8;
    }

    .xiaotun-hero .anim-fade-up,
    .xiaotun-hero .hero-title,
    .xiaotun-hero .hero-subtitle {
      opacity: 1 !important;
      visibility: visible !important;
      transform: none !important;
    }

    .page-xiaotun .scroll-indicator {
      display: none !important;
    }

    .campus-hero-arrow {
      position: absolute;
      z-index: 10;
      top: auto;
      bottom: 80px;
      width: 44px;
      height: 44px;
      padding: 0;
      background: transparent;
      border: 1px solid rgba(255, 255, 255, 0.72);
      border-radius: 0;
      box-shadow: none;
      cursor: pointer;
      color: #FFFFFF;
    }

    .campus-hero-arrow:hover {
      background: transparent;
      border-color: rgba(255, 255, 255, 0.9);
    }

    .campus-hero-arrow svg {
      display: none;
    }

    .campus-hero-arrow::before {
      position: absolute;
      top: 50%;
      left: 50%;
      width: 14px;
      height: 14px;
      border-top: 1px solid #FFFFFF;
      border-left: 1px solid #FFFFFF;
      content: "";
    }

    .campus-hero-arrow-prev {
      right: 100px;
      left: auto;
    }

    .campus-hero-arrow-next {
      right: 48px;
    }

    .campus-hero-arrow-prev::before {
      transform: translate(-50%, -50%) rotate(-45deg);
    }

    .campus-hero-arrow-next::before {
      transform: translate(-50%, -50%) rotate(135deg);
    }

    .campus-hero-dots {
      position: absolute;
      z-index: 10;
      right: 48px;
      bottom: 54px;
      display: flex;
      gap: 8px;
    }

    .campus-hero-dot {
      width: 28px;
      height: 2px;
      padding: 0;
      background: rgba(255, 255, 255, 0.42);
      border: 0;
      border-radius: 0;
      cursor: pointer;
      transition: background 0.3s ease;
    }

    .campus-hero-dot:hover {
      background: rgba(255, 255, 255, 0.6);
    }

    .campus-hero-dot.active {
      background: var(--xt-orange);
    }

    .xiaotun-section {
      padding: 80px 0;
      background: #FFFFFF;
    }

    .xiaotun-advantage-section {
      padding: 80px 0;
      background: #FFFFFF;
      margin-bottom: 0;
    }

    .xiaotun-systems-section {
      padding: 0;
      margin-top: 0;
      overflow: hidden;
      position: relative;
    }

    .xiaotun-systems-section .xiaotun-inner {
      width: 100%;
      max-width: none;
      margin: 0;
      padding: 0;
    }

    .xiaotun-systems-section .editorial-section-head {
      position: relative;
      z-index: 2;
      width: min(1180px, calc(100% - 64px));
      margin: 0 auto;
      padding: 72px 0 0;
    }

    .xiaotun-section:nth-of-type(odd) {
      background: #FFFFFF;
    }

    .page-xiaotun .xiaotun-video-section {
      padding: 82px 0 92px;
      background: #F9FAFB;
    }

    .page-xiaotun .xiaotun-systems-section {
      background: #FFFFFF;
    }

    .page-xiaotun .xiaotun-video-section .editorial-section-head {
      max-width: 760px;
      margin-bottom: 34px;
    }

    .page-xiaotun .promo-video-frame {
      border: 1px solid var(--xt-line);
      box-shadow: 0 22px 54px rgba(13, 43, 94, 0.14);
    }

    .page-xiaotun .promo-video-unmute:hover {
      background: rgba(224, 92, 0, 0.96);
    }

    .xiaotun-inner {
      width: min(1180px, calc(100% - 64px));
      margin: 0 auto;
    }

    .xiaotun-story-section,
    .real-story-section {
      background: #FFFFFF;
    }

    .page-xiaotun .campus-life-section {
      background: #FFFFFF;
    }

    .real-story-inner {
      width: min(1180px, calc(100% - 64px));
      margin: 0 auto;
    }

    .real-story-section .editorial-section-head {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: end;
      gap: 8px 24px;
      margin-bottom: 36px;
      border-bottom: 1px solid var(--xt-line);
      padding-bottom: 18px;
    }

    .real-story-section .editorial-section-head h2 {
      grid-column: 1;
      grid-row: 2;
      margin: 0;
      color: var(--xt-blue);
      font-family: 'Noto Serif SC', 'SimSun', serif;
      font-size: 34px;
      line-height: 1.3;
    }

    .real-story-count {
      margin-right: 6px;
      color: var(--xt-orange);
      font-size: 38px;
      font-weight: 700;
      letter-spacing: 0.02em;
    }

    .real-story-section .editorial-section-head .editorial-section-sub {
      display: block;
      grid-column: 1;
      grid-row: 3;
      margin: 0;
      color: #555555;
      font-size: 15px;
      line-height: 1.6;
    }

    .real-story-section .editorial-section-head a {
      display: inline-block;
      grid-column: 2;
      grid-row: 3;
      align-self: end;
      justify-self: end;
      margin: 0;
      color: var(--xt-orange);
      border-bottom: 2px solid currentColor;
      padding-bottom: 4px;
      font-size: 16px;
      font-weight: 700;
      line-height: 1.8;
      text-decoration: none;
    }

    .story-carousel-v2 {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
      background: #FFFFFF;
      overflow: hidden;
      border: 1px solid var(--xt-line);
    }

    .story-images {
      position: relative;
      aspect-ratio: 4 / 3;
      min-height: 360px;
      overflow: hidden;
      background: #EEEEEC;
    }

    .story-image {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: contain;
      object-position: center;
      opacity: 0;
      transition: opacity 0.5s ease;
    }

    .story-image.is-active {
      opacity: 1;
    }

    .story-side {
      display: flex;
      flex-direction: column;
      padding: 32px 36px 24px;
    }

    .story-track-v2 {
      position: relative;
      flex: 1;
      min-height: 420px;
    }

    .story-slide-v2 {
      position: absolute;
      inset: 0;
      display: flex;
      flex-direction: column;
      gap: 20px;
      justify-content: flex-start;
      opacity: 0;
      visibility: hidden;
      transform: translateY(10px);
      transition: opacity 0.4s ease, visibility 0.4s ease, transform 0.4s ease;
    }

    .story-slide-v2.is-active {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .story-profile {
      display: flex;
      gap: 20px;
      align-items: flex-start;
      flex: 0 0 auto;
      padding-bottom: 16px;
      border-bottom: 1px solid var(--color-border);
    }

    .story-avatar {
      flex: 0 0 auto;
      width: 180px;
      height: 180px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 16px;
      overflow: hidden;
      background: linear-gradient(135deg, var(--xt-blue) 0%, #1F3F7A 100%);
      color: #FFFFFF;
      box-shadow: 0 4px 12px rgba(13, 43, 94, 0.15);
      border: 2px solid #FFFFFF;
    }

    .story-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .story-profile-text {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .story-slide-tag {
      display: inline-block;
      color: var(--xt-orange);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    .story-slide-v2 h3 {
      margin: 0;
      color: var(--xt-blue);
      font-size: 20px;
      font-weight: 700;
      line-height: 1.4;
    }

    .story-profile-meta {
      margin: 0;
      color: #666666;
      font-size: 13px;
      line-height: 1.6;
    }

    .story-coaching {
      display: grid;
      grid-template-rows: 1fr 1fr;
      gap: 0;
      margin-top: 0;
      padding: 0;
      background: transparent;
      border: 0;
      flex: 1;
    }

    .story-coaching-block {
      display: flex;
      flex-direction: column;
      gap: 10px;
      padding: 12px 26px;
      border: 1px solid var(--xt-line);
      background: var(--xt-paper);
    }

    .story-coaching-block.story-coaching-before {
      border-bottom: 0;
    }

    .story-coaching-block.story-coaching-after {
      border-top: 0;
    }

    .story-coaching-label {
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.12em;
      color: #666666;
    }

    .story-coaching-after .story-coaching-label {
      color: var(--xt-orange);
    }

    .story-coaching-block p {
      margin: 0;
      color: #333333;
      font-size: 14px;
      line-height: 1.8;
    }

    .story-coaching-after p {
      color: var(--xt-blue);
    }

    .story-controls {
      position: relative;
      z-index: 10;
      display: flex;
      align-items: center;
      gap: 16px;
      margin-top: 18px;
      padding-top: 18px;
      border-top: 1px solid var(--xt-line);
    }

    .story-arrow-v2 {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      padding: 0;
      color: var(--xt-orange);
      background: transparent;
      border: 1px solid var(--xt-orange);
      border-radius: 0;
      cursor: pointer;
      transition: background 0.2s ease, color 0.2s ease;
    }

    .story-arrow-v2:hover {
      color: #FFFFFF;
      background: var(--xt-orange);
    }

    .story-arrow-v2 svg {
      width: 18px;
      height: 18px;
      fill: none;
      stroke: currentColor;
      stroke-width: 2;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .story-slide-counter {
      margin-left: auto;
      color: #777777;
      font-size: 12px;
      letter-spacing: 0.12em;
    }

    .section-heading h2,
    .editorial-section-head h2 {
      margin: 0;
      color: var(--xt-blue);
      font-weight: 700;
      line-height: 1.4;
    }

    .section-line {
      display: block;
      width: 40px;
      height: 3px;
      margin: 20px 0 22px;
      background: var(--xt-orange);
    }

    .advantage-list {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      column-gap: 32px;
      row-gap: 32px;
    }

    .advantage-item {
      display: flex;
      flex-direction: row;
      gap: 16px;
      align-items: start;
      margin: 0;
      padding: 0;
      background: transparent;
      border: 0;
      border-radius: 0;
      box-shadow: none;
      min-height: 110px;
    }

    .advantage-image-box {
      flex-shrink: 0;
      width: 120px;
      height: 120px;
      border-radius: 8px;
      background: #FFFFFF;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      transition: transform 0.3s ease;
    }

    .advantage-image-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .advantage-item:hover .advantage-image-box {
      transform: scale(1.1);
    }

    .advantage-content {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .advantage-index {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--xt-orange);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.1em;
    }

    .advantage-index::before {
      width: 2px;
      height: 20px;
      background: var(--xt-orange);
      content: "";
      transition: height 0.3s ease;
    }

    .advantage-item:hover .advantage-index::before {
      height: 30px;
    }

    .advantage-item h3 {
      margin: 0;
      color: var(--xt-blue);
      font-size: 15px;
      font-weight: 600;
      line-height: 1.5;
    }

    .advantage-item p {
      margin: 0;
      color: #666666;
      font-size: 13px;
      line-height: 1.7;
    }

    .anim-ripple-wave {
      opacity: 0;
      transform: scale(0.3) rotate(-12deg);
      transition: all 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .anim-ripple-wave.is-visible {
      opacity: 1;
      transform: scale(1) rotate(0deg);
    }

    .section-heading {
      max-width: none;
      margin: 0 0 44px;
      text-align: left;
    }

    .section-heading-centered {
      text-align: center;
    }

    .section-heading h2 {
      font-size: 30px;
    }

    .systems-trinity {
      position: relative;
      width: 100%;
      max-width: 100%;
      margin: 0 auto;
      padding: 60px 0 100px;
      min-height: 700px;
    }

    /* 背景图片容器 */
    .systems-bg-wrapper {
      position: absolute;
      top: 48%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 100%;
      max-width: none;
      z-index: 0;
      opacity: 0;
      animation: bg-fade-in 1s ease-out 0.3s forwards;
    }

    .systems-bg-image {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }

    @keyframes bg-fade-in {
      from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.95);
      }
      to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
      }
    }

    /* 卡片容器 */
    .orbit-ring {
      position: relative;
      width: 100%;
      max-width: 1400px;
      margin: 0 auto;
      height: 500px;
      z-index: 1;
    }

    .systems-trinity .system-card {
      position: absolute;
      width: 280px;
      margin: 0;
      padding: 0;
      background: transparent;
      border: 0;
      border-radius: 0;
      box-shadow: none;
      min-height: 0;
      overflow: visible;
      z-index: 2;
      opacity: 0;
      transform-origin: center center;
      filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.15));
    }

    .system-card-image {
      width: 100%;
      height: auto;
      display: block;
    }

    /* 卡片位置 - 左侧 */
    .systems-trinity .orbit-pos-1 {
      top: 50%;
      left: 5%;
      transform: translateY(-50%);
    }

    /* 卡片位置 - 中间 */
    .systems-trinity .orbit-pos-2 {
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }

    /* 卡片位置 - 右侧 */
    .systems-trinity .orbit-pos-3 {
      top: 50%;
      right: 5%;
      transform: translateY(-50%);
    }

    /* 飞入动画 - 左侧卡片从左上飞入 */
    @keyframes card-fly-in-left {
      0% {
        opacity: 0;
        transform: translateY(-50%) translate(-800px, -500px) rotate(-180deg) scale(0.2);
        filter: drop-shadow(0 0 0 rgba(0, 0, 0, 0)) blur(8px);
      }
      50% {
        opacity: 1;
        filter: blur(0);
      }
      70% {
        transform: translateY(-50%) translate(0, 0) rotate(0deg) scale(1.2);
        filter: drop-shadow(0 20px 60px rgba(224, 92, 0, 0.6));
      }
      85% {
        transform: translateY(-50%) translate(0, 0) rotate(0deg) scale(0.9);
      }
      95% {
        transform: translateY(-50%) translate(0, 0) rotate(0deg) scale(1.05);
      }
      100% {
        opacity: 1;
        transform: translateY(-50%) translate(0, 0) rotate(0deg) scale(1);
        filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.15));
      }
    }

    /* 飞入动画 - 中间卡片从正上方飞入 */
    @keyframes card-fly-in-center {
      0% {
        opacity: 0;
        transform: translate(-50%, -50%) translateY(-800px) rotate(360deg) scale(0.2);
        filter: drop-shadow(0 0 0 rgba(0, 0, 0, 0)) blur(8px);
      }
      50% {
        opacity: 1;
        filter: blur(0);
      }
      70% {
        transform: translate(-50%, -50%) translateY(0) rotate(0deg) scale(1.25);
        filter: drop-shadow(0 20px 60px rgba(224, 92, 0, 0.6));
      }
      85% {
        transform: translate(-50%, -50%) translateY(0) rotate(0deg) scale(0.9);
      }
      95% {
        transform: translate(-50%, -50%) translateY(0) rotate(0deg) scale(1.05);
      }
      100% {
        opacity: 1;
        transform: translate(-50%, -50%) translateY(0) rotate(0deg) scale(1);
        filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.15));
      }
    }

    /* 飞入动画 - 右侧卡片从右上飞入 */
    @keyframes card-fly-in-right {
      0% {
        opacity: 0;
        transform: translateY(-50%) translate(800px, -500px) rotate(180deg) scale(0.2);
        filter: drop-shadow(0 0 0 rgba(0, 0, 0, 0)) blur(8px);
      }
      50% {
        opacity: 1;
        filter: blur(0);
      }
      70% {
        transform: translateY(-50%) translate(0, 0) rotate(0deg) scale(1.2);
        filter: drop-shadow(0 20px 60px rgba(224, 92, 0, 0.6));
      }
      85% {
        transform: translateY(-50%) translate(0, 0) rotate(0deg) scale(0.9);
      }
      95% {
        transform: translateY(-50%) translate(0, 0) rotate(0deg) scale(1.05);
      }
      100% {
        opacity: 1;
        transform: translateY(-50%) translate(0, 0) rotate(0deg) scale(1);
        filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.15));
      }
    }

    /* 震撼波纹效果 */
    @keyframes impact-wave {
      0% {
        box-shadow: 0 0 0 0 rgba(224, 92, 0, 0.7);
      }
      100% {
        box-shadow: 0 0 0 100px rgba(224, 92, 0, 0);
      }
    }

    /* 应用动画 */
    .systems-trinity .orbit-pos-1.is-visible {
      animation: card-fly-in-left 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    }

    .systems-trinity .orbit-pos-2.is-visible {
      animation: card-fly-in-center 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.2s forwards;
    }

    .systems-trinity .orbit-pos-3.is-visible {
      animation: card-fly-in-right 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.4s forwards;
    }

    /* 震撼波纹（在卡片插入时触发） */
    .systems-trinity .orbit-pos-1.is-visible::after,
    .systems-trinity .orbit-pos-2.is-visible::after,
    .systems-trinity .orbit-pos-3.is-visible::after {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 100%;
      height: 100%;
      border-radius: 50%;
      transform: translate(-50%, -50%);
      pointer-events: none;
      z-index: -1;
    }

    .systems-trinity .orbit-pos-1.is-visible::after {
      animation: impact-wave 0.8s ease-out 0.98s;
    }

    .systems-trinity .orbit-pos-2.is-visible::after {
      animation: impact-wave 0.8s ease-out 1.18s;
    }

    .systems-trinity .orbit-pos-3.is-visible::after {
      animation: impact-wave 0.8s ease-out 1.38s;
    }

    .system-inner {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }

    @media (prefers-reduced-motion: reduce) {
      .systems-trinity .system-card,
      .systems-bg-wrapper {
        opacity: 1;
        transform: none !important;
        animation: none !important;
        filter: none !important;
      }
    }

    .system-num {
      display: block;
      margin-bottom: 14px;
      color: var(--xt-orange);
      font-family: 'Noto Serif SC', 'SimSun', serif;
      font-size: 56px;
      font-weight: 700;
      line-height: 1;
      letter-spacing: 0.04em;
    }

    .system-title {
      margin: 0 0 8px;
      color: var(--xt-blue);
      font-size: 22px;
      font-weight: 700;
      line-height: 1.4;
      letter-spacing: 0.06em;
    }

    .system-card .system-focus {
      margin: 0 0 18px;
      color: var(--xt-orange);
      font-size: 13px;
      letter-spacing: 0.08em;
      line-height: 1.6;
    }

    .system-divider {
      display: block;
      width: 36px;
      height: 1px;
      margin: 0 0 18px;
      background: var(--xt-line);
    }

    .system-result {
      margin: 0;
      padding: 0;
      max-width: 220px;
      color: #555555;
      background: transparent;
      border: 0;
      border-radius: 0;
      font-size: 14px;
      line-height: 1.8;
    }

    @media (max-width: 1024px) {
      .systems-trinity {
        padding: 80px 0;
        min-height: 600px;
      }
      .orbit-ring {
        max-width: 1000px;
        height: 450px;
      }
      .systems-trinity .system-card {
        width: 240px;
      }
      .systems-trinity .orbit-pos-1 {
        left: 5%;
      }
      .systems-trinity .orbit-pos-3 {
        right: 5%;
      }
    }

    @media (max-width: 767px) {
      .xiaotun-systems-section .editorial-section-head {
        width: min(100%, calc(100vw - 40px));
        margin-right: auto;
        margin-left: auto;
        padding-top: 0;
        text-align: center;
      }

      .systems-trinity {
        max-width: 100%;
        padding: 40px 20px;
        min-height: auto;
      }
      .systems-bg-wrapper {
        display: none;
      }
      .orbit-ring {
        position: static;
        display: flex;
        flex-direction: column;
        gap: 24px;
        height: auto;
      }
      .systems-trinity .system-card {
        position: static;
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
      }
      .systems-trinity .orbit-pos-1,
      .systems-trinity .orbit-pos-2,
      .systems-trinity .orbit-pos-3 {
        transform: none;
      }
      /* 移动端简化动画 */
      .systems-trinity .orbit-pos-1.is-visible,
      .systems-trinity .orbit-pos-2.is-visible,
      .systems-trinity .orbit-pos-3.is-visible {
        animation: none;
        opacity: 1;
        filter: none;
      }
      .systems-trinity .orbit-pos-1.is-visible::after,
      .systems-trinity .orbit-pos-2.is-visible::after,
      .systems-trinity .orbit-pos-3.is-visible::after {
        display: none;
      }
    }

    .four-same-section,
    .faculty-section {
      color: #222222;
      background: #F9FAFB;
    }

    .four-same-section .section-heading h2,
    .faculty-section .editorial-section-head h2 {
      color: var(--xt-blue);
    }

    .faculty-section .editorial-section-head .honor-kicker {
      color: var(--xt-orange);
    }

    .faculty-section .editorial-section-head a {
      color: var(--xt-blue);
      border-bottom-color: var(--xt-blue);
    }

    .four-same-section .section-heading p {
      margin: 8px 0 0;
      color: var(--xt-orange);
      font-size: 14px;
      letter-spacing: 0.2em;
    }

    .four-same-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 0;
      border-top: 1px solid rgba(255, 255, 255, 0.15);
      border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    }

    .same-card {
      padding: 0 24px 30px;
      background: transparent;
      border: 0;
      border-right: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: 0;
      box-shadow: none;
    }

    .same-card:last-child {
      border-right: 0;
    }

    .same-card img {
      display: block;
      width: calc(100% + 48px);
      aspect-ratio: 1 / 1;
      margin: 0 -24px 24px;
      object-fit: cover;
      border: 0;
      border-radius: 0;
    }

    .same-card h3 {
      margin: 0;
      color: #FFFFFF;
      font-size: 18px;
      line-height: 1.5;
    }

    .same-card p {
      margin: 10px 0 0;
      padding: 0;
      color: rgba(255, 255, 255, 0.75);
      font-size: 13px;
      line-height: 1.8;
    }

    .same-note {
      margin: 26px 0 0;
      color: rgba(255, 255, 255, 0.6);
      font-size: 13px;
      line-height: 1.8;
      text-align: center;
    }

    .editorial-section-head {
      margin-bottom: 48px;
      text-align: left;
    }

    .editorial-section-head .honor-kicker {
      display: block;
      margin-bottom: 12px;
      color: var(--xt-orange);
      font-size: 15px;
      font-weight: 700;
      letter-spacing: 0.15em;
      text-transform: uppercase;
    }

    .editorial-section-head h2 {
      margin: 0;
      color: var(--xt-blue);
      font-family: 'Noto Serif SC', 'SimSun', serif;
      font-size: 34px;
      font-weight: 700;
      line-height: 1.3;
    }

    .editorial-section-head .editorial-section-sub {
      display: block;
      margin-top: 10px;
      color: #555555;
      font-size: 15px;
      line-height: 1.6;
    }

    .editorial-section-head a {
      display: inline-block;
      margin-top: 16px;
      color: var(--xt-orange);
      border-bottom: 2px solid currentColor;
      padding-bottom: 4px;
      font-size: 16px;
      font-weight: 700;
      line-height: 1.8;
      text-decoration: none;
    }

    .story-counter {
      color: #777777;
      font-size: 12px;
      letter-spacing: 0.12em;
    }

    .faculty-section .editorial-section-head a {
      color: var(--xt-blue);
      border-bottom-color: var(--xt-blue);
    }

    .faculty-grid-v2 {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 32px;
      max-width: 1200px;
      margin: 0 auto;
      padding: 32px 0 0;
    }

    .faculty-card-v2 {
      position: relative;
      background: #FFFFFF;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .faculty-card-v2:hover {
      transform: translateY(-8px);
      box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    }

    .faculty-card-v2.anim-explode-in {
      opacity: 0;
      transform: scale(0.3) rotate(45deg);
    }

    .faculty-card-v2.anim-explode-in.is-visible {
      animation: explodeIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    }

    .faculty-card-v2.anim-explode-in.is-visible[data-faculty-index="0"] { animation-delay: 0.1s; }
    .faculty-card-v2.anim-explode-in.is-visible[data-faculty-index="1"] { animation-delay: 0.2s; }
    .faculty-card-v2.anim-explode-in.is-visible[data-faculty-index="2"] { animation-delay: 0.3s; }
    .faculty-card-v2.anim-explode-in.is-visible[data-faculty-index="3"] { animation-delay: 0.4s; }
    .faculty-card-v2.anim-explode-in.is-visible[data-faculty-index="4"] { animation-delay: 0.5s; }
    .faculty-card-v2.anim-explode-in.is-visible[data-faculty-index="5"] { animation-delay: 0.6s; }

    @keyframes explodeIn {
      0% {
        opacity: 0;
        transform: scale(0.3) rotate(45deg);
      }
      60% {
        opacity: 1;
        transform: scale(1.1) rotate(-5deg);
      }
      100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
      }
    }

    .faculty-card-image {
      position: relative;
      width: 100%;
      aspect-ratio: 4 / 3;
      overflow: hidden;
      background: #f0f0f0;
    }

    .faculty-card-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }

    .faculty-card-v2:hover .faculty-card-image img {
      transform: scale(1.08);
    }

    .faculty-card-info {
      padding: 24px 20px;
    }

    .faculty-card-info .faculty-role {
      display: inline-block;
      padding: 4px 12px;
      background: var(--xt-orange);
      border-radius: 4px;
      color: #FFFFFF;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    .faculty-card-info h3 {
      margin: 12px 0 8px;
      color: var(--xt-blue);
      font-family: 'Noto Serif SC', 'SimSun', serif;
      font-size: 18px;
      font-weight: 600;
      line-height: 1.4;
    }

    .faculty-card-info p {
      margin: 0;
      color: #666666;
      font-size: 13px;
      line-height: 1.8;
    }

    .life-tab-row {
      display: flex;
      align-items: flex-end;
      justify-content: flex-start;
      gap: 20px;
      margin-bottom: 26px;
      border-bottom: 1px solid var(--xt-line);
    }

    .life-tabs {
      display: flex;
      flex: 1 1 auto;
      flex-wrap: wrap;
      gap: 0;
    }

    .life-tab-row .tab-more-link {
      flex: 0 0 auto;
      margin-bottom: 14px;
      padding-bottom: 3px;
      color: var(--xt-orange);
      border-bottom: 2px solid currentColor;
      font-size: 15px;
      font-weight: 700;
      line-height: 1.5;
      text-decoration: none;
      white-space: nowrap;
      transition: color 0.2s ease;
    }

    .life-tab-row .tab-more-link:hover {
      color: var(--xt-blue);
    }

    .life-tab {
      padding: 14px 28px;
      color: #999999;
      background: transparent;
      border: 0;
      border-bottom: 2px solid transparent;
      border-radius: 0;
      box-shadow: none;
      font-size: 15px;
      cursor: pointer;
    }

    .life-tab.is-active {
      color: var(--xt-orange);
      border-bottom-color: var(--xt-orange);
    }

    .life-panel {
      display: none;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 4px;
    }

    .life-panel.is-active {
      display: grid;
    }

    .life-card {
      position: relative;
      display: block;
      margin: 0;
      overflow: hidden;
      background: transparent;
      border: 0;
      border-radius: 0;
      box-shadow: none;
    }

    .life-card .gallery-image {
      display: block;
      width: 100%;
      aspect-ratio: 16 / 10;
      min-height: 0;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .life-card:hover .gallery-image {
      transform: scale(1.08);
    }

    .life-card figcaption {
      position: absolute;
      left: 18px;
      bottom: 14px;
      z-index: 2;
      color: #FFFFFF;
      font-size: 14px;
      line-height: 1.5;
      text-shadow: none;
    }

    .page-xiaotun .xt-footer,
    .page-xiaotun .snap-container > .xt-footer {
      min-height: 0;
      color: rgba(255, 255, 255, 0.75);
      background: var(--xt-blue);
      background-image: none;
      box-shadow: none;
    }

    .page-xiaotun .xt-footer-top,
    .page-xiaotun .xt-footer-mid,
    .page-xiaotun .xt-footer-bottom {
      background: var(--xt-blue);
      border-color: rgba(255, 255, 255, 0.16);
      box-shadow: none;
      opacity: 1;
      transform: none;
    }

    .page-xiaotun .xt-footer-logo,
    .page-xiaotun .xt-footer-phone {
      color: #FFFFFF;
      text-shadow: none;
    }

    .page-xiaotun .xt-footer-slogan,
    .page-xiaotun .xt-footer-target,
    .page-xiaotun .xt-footer-label,
    .page-xiaotun .xt-footer-address-item,
    .page-xiaotun .xt-footer-pickup,
    .page-xiaotun .xt-footer-nav a,
    .page-xiaotun .xt-footer-qr-item,
    .page-xiaotun .xt-footer-qr-tip,
    .page-xiaotun .xt-footer-bottom-inner,
    .page-xiaotun .xt-footer-bottom-links a {
      color: rgba(255, 255, 255, 0.72);
    }

    .page-xiaotun .xt-footer-address-tag,
    .page-xiaotun .xt-footer-nav a:hover,
    .page-xiaotun .xt-footer-bottom-links a:hover {
      color: var(--xt-orange);
    }

    .page-xiaotun .xt-footer-btn,
    .page-xiaotun .xt-footer-qr-box {
      color: #FFFFFF;
      border-color: rgba(255, 255, 255, 0.55);
      border-radius: 0;
      box-shadow: none;
      background: transparent;
    }

    .page-xiaotun .xt-footer-btn:hover {
      color: #FFFFFF;
      background: transparent;
      border-color: var(--xt-orange);
      box-shadow: none;
      transform: none;
    }

    .page-xiaotun .floating-actions {
      top: auto;
      right: 28px;
      bottom: 156px;
      gap: 10px;
      z-index: 1200;
      transform: none;
    }

    .page-xiaotun .floating-action,
    .page-xiaotun .floating-action:hover {
      width: 112px;
      min-width: 112px;
      min-height: 52px;
      color: #FFFFFF;
      background: var(--xt-blue);
      border: 1px solid rgba(255, 255, 255, 0.35);
      border-radius: 0;
      box-shadow: none;
      transform: none;
    }

    .page-xiaotun .floating-action-gift,
    .page-xiaotun .floating-action-gift:hover {
      background: var(--xt-orange);
    }

    .page-xiaotun .floating-action span,
    .page-xiaotun .floating-action:hover span {
      max-width: none;
      opacity: 1;
    }

    .page-xiaotun .floating-action::before {
      content: none;
    }

    .page-xiaotun .floating-action::after {
      flex: 0 0 34px;
    }

    .page-xiaotun .hero-form {
      position: fixed;
      top: auto;
      right: 0;
      bottom: 0;
      left: 0;
      z-index: 3000;
      display: none;
      width: 100%;
      height: 64px;
      margin: 0;
      padding: 10px 40px;
      color: #FFFFFF;
      background: rgba(13, 43, 94, 0.95);
      border: 0;
      border-radius: 0;
      box-shadow: none;
      transform: none;
    }

    .page-xiaotun .hero-form.is-open {
      display: flex;
      align-items: center;
      gap: 18px;
      animation: none;
    }

    .page-xiaotun .hero-form h2 {
      flex: 0 0 auto;
      margin: 0;
      color: #FFFFFF;
      font-size: 17px;
      text-align: left;
      white-space: nowrap;
    }

    .page-xiaotun .hero-form form {
      flex: 1 1 auto;
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .page-xiaotun .hero-form .hero-form-grid {
      flex: 1 1 auto;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
      min-width: 0;
    }

    .page-xiaotun .hero-form .form-field {
      display: block;
      min-width: 0;
      padding: 0;
      overflow: hidden;
    }

    .page-xiaotun .hero-form .form-label {
      display: none;
      order: -1;
      color: rgba(255, 255, 255, 0.78);
      font-size: 11px;
      line-height: 1;
    }

    .page-xiaotun .hero-form .hero-form-grid input,
    .page-xiaotun .hero-form .hero-form-grid select {
      box-sizing: border-box;
      width: 100%;
      min-width: 0;
      height: 38px;
      padding: 0 12px;
      overflow: hidden;
      color: #222222;
      font-size: 13px;
      text-overflow: ellipsis;
      white-space: nowrap;
      background: #FFFFFF;
      border: 1px solid rgba(255, 255, 255, 0.6);
      border-radius: 0;
      box-shadow: none;
    }

    .page-xiaotun .hero-form .hero-form-grid input::placeholder {
      color: #4B5563;
      opacity: 1;
    }

    .page-xiaotun .hero-form .hero-form-grid input:focus,
    .page-xiaotun .hero-form .hero-form-grid select:focus {
      border-color: var(--xt-orange);
      box-shadow: none;
    }

    .page-xiaotun .hero-form .form-error {
      position: absolute;
      min-height: 0;
      color: #FFFFFF;
      font-size: 11px;
    }

    .page-xiaotun .hero-form-submit {
      flex: 0 0 auto;
      width: auto;
      height: 38px;
      margin: 0;
      padding: 0 24px;
      color: #FFFFFF;
      background: transparent;
      border: 1px solid var(--xt-orange);
      border-radius: 0;
      box-shadow: none;
    }

    .page-xiaotun .hero-form-submit:hover:not(:disabled):not(.is-success) {
      background: var(--xt-orange);
      transform: none;
    }

    .page-xiaotun .consult-close {
      position: static;
      flex: 0 0 28px;
      width: 28px;
      height: 38px;
      color: rgba(255, 255, 255, 0.8);
    }

    .page-xiaotun .anim-fade-up,
    .page-xiaotun .anim-slide-left,
    .page-xiaotun .anim-slide-right,
    .page-xiaotun .anim-pop {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    }

    .page-xiaotun .anim-fade-up.is-visible,
    .page-xiaotun .anim-slide-left.is-visible,
    .page-xiaotun .anim-slide-right.is-visible,
    .page-xiaotun .anim-pop.is-visible {
      opacity: 1;
      transform: translateY(0);
    }

    .page-xiaotun * {
      filter: none;
    }

    @media (max-width: 1024px) {
      .page-xiaotun .top-nav {
        padding: 0 24px;
      }

      .page-xiaotun .xiaotun-video-section {
        padding: 68px 0 76px;
      }

      .advantage-list,
      .four-same-grid,
      .faculty-grid-v2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .story-carousel-v2 {
        grid-template-columns: 1fr;
      }

      .story-images {
        min-height: 0;
        aspect-ratio: 16 / 10;
      }

      .story-track-v2 {
        min-height: 500px;
      }

      .story-avatar {
        width: 110px;
        height: 110px;
      }
    }

    @media (max-width: 767px) {
      .real-story-section .editorial-section-head {
        grid-template-columns: 1fr;
      }

      .real-story-section .editorial-section-head a {
        grid-column: 1;
        grid-row: auto;
        justify-self: start;
      }

      .page-xiaotun .site-header,
      .page-xiaotun .site-header.scrolled,
      .page-xiaotun .site-header.is-scrolled {
        height: 64px;
      }

      .page-xiaotun .top-nav {
        height: 64px;
        padding: 0 112px 0 16px;
      }

      .page-xiaotun .site-logo {
        max-width: calc(100vw - 140px);
        overflow: hidden;
        font-size: 18px;
        text-overflow: ellipsis;
      }

      .page-xiaotun .nav-actions {
        right: 66px;
      }

      .page-xiaotun .nav-phone {
        color: #FFFFFF;
        background: var(--xt-orange);
      }

      .page-xiaotun .nav-menu-toggle {
        display: inline-flex;
        color: #FFFFFF;
        background: transparent;
        border: 1px solid rgba(255, 255, 255, 0.42);
        border-radius: 0;
        font-size: 0;
      }

      .page-xiaotun .nav-menu {
        padding: 86px 22px 82px;
        background: #FFFFFF;
      }

      .page-xiaotun .top-nav.is-menu-open .nav-menu {
        display: block;
        background: #FFFFFF;
      }

      .page-xiaotun .nav-item {
        display: block;
        height: auto;
        border-bottom: 1px solid var(--xt-line);
      }

      .page-xiaotun .nav-link {
        justify-content: space-between;
        height: auto;
        padding: 17px 4px;
        color: var(--xt-blue);
        font-size: 16px;
        font-weight: 700;
        letter-spacing: 0;
      }

      .page-xiaotun .nav-link:hover,
      .page-xiaotun .nav-link.active {
        color: var(--xt-blue);
      }

      .page-xiaotun .nav-link::before {
        order: 2;
        color: #777777;
        font-size: 14px;
        font-weight: 500;
        content: "展开";
      }

      .page-xiaotun .nav-item.is-expanded .nav-link::before {
        color: var(--xt-orange);
        content: "收起";
      }

      .page-xiaotun .dropdown-menu {
        position: static;
        min-width: 0;
        max-height: 0;
        padding: 0;
        overflow: hidden;
        background: #F8FAFC;
        border: 0;
        border-top: 2px solid var(--xt-blue);
        border-radius: 0;
        box-shadow: none;
        opacity: 1;
        pointer-events: auto;
        transform: none;
        transition: max-height 0.28s ease, padding 0.28s ease;
      }

      .page-xiaotun .nav-item:hover .dropdown-menu {
        transform: none;
      }

      .page-xiaotun .nav-item.is-expanded .dropdown-menu {
        max-height: 420px;
        padding: 0;
      }

      .page-xiaotun .dropdown-menu a,
      .page-xiaotun .dropdown-menu .dropdown-xiaotun,
      .page-xiaotun .dropdown-menu .dropdown-ruhe {
        height: auto;
        padding: 12px 16px;
        color: #333333;
        line-height: 1.45;
        white-space: normal;
        border-bottom: 1px solid rgba(13, 43, 94, 0.08);
      }

      .page-xiaotun .dropdown-menu li:last-child a {
        border-bottom: 0;
      }

      .page-xiaotun .dropdown-menu a:hover {
        color: var(--xt-orange);
        background: rgba(224, 92, 0, 0.08);
      }

      .page-xiaotun .dropdown-menu a.dropdown-xiaotun {
        color: var(--xt-orange);
      }

      .page-xiaotun .dropdown-menu a.dropdown-ruhe {
        color: #0077A8;
      }

      .xiaotun-inner {
        width: min(100% - 36px, 1180px);
      }

      .xiaotun-hero {
        min-height: 460px;
      }

      .xiaotun-hero h1 {
        font-size: 28px;
      }

      .xiaotun-section {
        padding: 62px 0;
      }

      .page-xiaotun .xiaotun-video-section {
        padding: 58px 0 64px;
      }

      .page-xiaotun .xiaotun-video-section .editorial-section-head {
        margin-bottom: 24px;
      }

      .page-xiaotun .promo-video-unmute {
        right: 12px;
        bottom: 12px;
        min-height: 34px;
        padding: 0 12px;
        font-size: 13px;
      }

      .advantage-list,
      .systems-editorial-grid,
      .four-same-grid,
      .faculty-grid-v2,
      .life-panel {
        grid-template-columns: 1fr;
      }

      .life-tab-row {
        flex-wrap: wrap;
        gap: 0 16px;
      }

      .life-tabs {
        flex-wrap: wrap;
        gap: 0;
      }

      .life-tab {
        flex: 0 0 auto;
        padding: 12px 18px;
        font-size: 14px;
      }

      .life-tab-row .tab-more-link {
        margin-left: auto;
        font-size: 14px;
      }

      .story-carousel-v2 {
        grid-template-columns: 1fr;
      }

      .story-images {
        min-height: 0;
        aspect-ratio: 16 / 10;
      }

      .story-side {
        padding: 24px 22px 20px;
      }

      .story-track-v2 {
        min-height: 520px;
      }

      .story-slide-v2 h3 {
        font-size: 19px;
      }

      .story-profile {
        gap: 16px;
      }

      .story-avatar {
        flex: 0 0 88px;
        width: 88px;
        height: 88px;
      }

      .story-coaching {
        padding: 16px 18px;
        min-height: 55%;
      }
      .page-xiaotun .hero-form.is-open {
        height: auto;
        max-height: calc(100vh - 74px);
        display: grid;
        grid-template-columns: 1fr auto;
        align-items: start;
        gap: 12px;
        overflow-y: auto;
        padding: 16px 18px 18px;
        border-top: 2px solid var(--xt-orange);
      }

      .page-xiaotun .hero-form h2 {
        align-self: center;
        font-size: 16px;
        line-height: 1.4;
      }

      .page-xiaotun .hero-form form {
        grid-column: 1 / -1;
        display: grid;
        gap: 12px;
        width: 100%;
      }

      .page-xiaotun .hero-form .hero-form-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 10px;
        width: 100%;
      }

      .page-xiaotun .hero-form .form-field {
        display: grid;
        gap: 5px;
      }

      .page-xiaotun .hero-form .form-label {
        display: block;
        color: rgba(255, 255, 255, 0.78);
        font-size: 12px;
        line-height: 1.2;
      }

      .page-xiaotun .hero-form .form-error {
        position: static;
      }

      .page-xiaotun .hero-form .hero-form-grid input,
      .page-xiaotun .hero-form .hero-form-grid select,
      .page-xiaotun .hero-form-submit {
        height: 42px;
      }

      .page-xiaotun .consult-close {
        justify-self: end;
      }

      .page-xiaotun .floating-actions {
        right: 0;
        bottom: 0;
        left: 0;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: auto;
        padding: 8px 12px;
        background: rgba(255, 255, 255, 0.96);
      }

      .page-xiaotun .floating-action,
      .page-xiaotun .floating-action:hover {
        width: 100%;
        min-width: 0;
        min-height: 46px;
      }

      .page-xiaotun .wechat-chat {
        top: auto;
        right: 12px;
        bottom: 70px;
        left: 12px;
        width: auto;
        transform: none;
      }
    }

    /* ========== 特色课程 10 门 (batch-5: xt-courses) ========== */
    .page-xiaotun .xt-courses-section {
      padding: 70px 40px 80px;
      background: #F9FAFB;
    }

    .page-xiaotun .xt-courses-section .section-heading {
      margin-bottom: 36px;
    }

    .page-xiaotun .courses-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
    }

    .page-xiaotun .course-card {
      display: flex;
      flex-direction: column;
      height: 270px;
      text-decoration: none;
      color: inherit;
      background: #FFFFFF;
      border: 1px solid var(--xt-line);
      overflow: hidden;
      transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
    }

    .page-xiaotun .course-card:hover {
      box-shadow: 0 14px 30px rgba(13, 43, 94, 0.10);
      transform: translateY(-4px);
      border-color: var(--xt-orange);
    }

    .page-xiaotun .course-card-image {
      width: 100%;
      height: 140px;
      overflow: hidden;
      flex-shrink: 0;
    }

    .page-xiaotun .course-card-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .page-xiaotun .course-card:hover .course-card-image img {
      transform: scale(1.08);
    }

    .page-xiaotun .course-card-content {
      display: flex;
      flex-direction: column;
      gap: 10px;
      padding: 18px 16px 16px;
      flex: 1;
    }

    .page-xiaotun .course-num {
      display: inline-block;
      align-self: flex-start;
      color: var(--xt-orange);
      font-family: var(--font-heading);
      font-size: 20px;
      font-weight: 700;
      letter-spacing: 0.04em;
      line-height: 1;
    }

    .page-xiaotun .course-card h3 {
      margin: 0;
      color: var(--xt-blue);
      font-family: var(--font-heading);
      font-size: 15px;
      line-height: 1.4;
    }

    .page-xiaotun .course-card p {
      margin: 0;
      flex: 1 1 auto;
      color: #555555;
      font-size: 12px;
      line-height: 1.6;
    }

    .page-xiaotun .course-link {
      align-self: flex-start;
      padding-top: 4px;
      color: var(--xt-blue);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.04em;
      border-bottom: 1px solid var(--xt-orange);
      padding-bottom: 2px;
      transition: color 0.2s ease, border-color 0.2s ease;
    }

    .page-xiaotun .course-card:hover .course-link {
      color: var(--xt-orange);
    }

    .anim-explode-scatter,
    .anim-explode-scatter-pending {
      opacity: 0;
      transform: translate(var(--explode-x, 0), var(--explode-y, 0)) scale(0) rotate(360deg);
      transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .anim-explode-scatter-pending {
      transition: none;
    }

    .anim-explode-scatter.is-visible {
      opacity: 1;
      transform: translate(0, 0) scale(1) rotate(0deg);
    }

    @media (max-width: 1024px) {
      .page-xiaotun .courses-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    @media (max-width: 640px) {
      .page-xiaotun .xt-courses-section {
        padding: 58px 20px 64px;
      }
      .page-xiaotun .courses-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
      }
      .page-xiaotun .course-card {
        height: auto;
        min-height: 0;
        padding: 0;
        overflow: visible;
      }
      .page-xiaotun .course-card-image {
        height: auto;
        aspect-ratio: 4 / 3;
      }
      .page-xiaotun .course-card-content {
        gap: 9px;
        padding: 16px 14px 18px;
      }
      .page-xiaotun .course-num {
        font-size: 22px;
      }
      .page-xiaotun .course-card h3 {
        font-size: 17px;
        line-height: 1.42;
      }
      .page-xiaotun .course-card p {
        flex: 0 0 auto;
        font-size: 14px;
        line-height: 1.65;
      }
      .page-xiaotun .course-link {
        font-size: 12px;
      }
    }

    @media (max-width: 767px) {
      .page-xiaotun .editorial-section-head h2,
      .page-xiaotun .section-heading h2 {
        font-size: 29px;
        line-height: 1.32;
      }

      .page-xiaotun .editorial-section-head .editorial-section-sub,
      .page-xiaotun .section-heading p,
      .page-xiaotun .advantage-item p,
      .page-xiaotun .faculty-card-info p,
      .page-xiaotun .life-card figcaption {
        font-size: 15px;
        line-height: 1.75;
      }

      .page-xiaotun .life-tab-row {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: end;
        gap: 8px 12px;
        padding-bottom: 12px;
      }

      .page-xiaotun .life-tabs {
        grid-column: 1;
        grid-row: 1;
        width: 100%;
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: none;
      }

      .page-xiaotun .life-tabs::-webkit-scrollbar {
        display: none;
      }

      .page-xiaotun .life-tab {
        flex: 0 0 auto;
        padding: 12px 16px;
        font-size: 15px;
      }

      .page-xiaotun .life-tab-row .tab-more-link {
        grid-column: 2;
        grid-row: 1;
        align-self: end;
        margin: 0 0 -1px;
        padding: 0 0 3px;
        font-size: 15px;
      }

      .page-xiaotun .real-story-section {
        padding: 56px 0 62px;
      }

      .page-xiaotun .real-story-inner {
        width: min(100% - 36px, 1180px);
      }

      .page-xiaotun .real-story-section .editorial-section-head {
        gap: 10px;
        margin-bottom: 22px;
        padding-bottom: 16px;
      }

      .page-xiaotun .real-story-count {
        display: inline;
        font-size: 30px;
      }

      .page-xiaotun .story-carousel-v2 {
        display: block;
        border: 1px solid var(--xt-line);
        overflow: hidden;
      }

      .page-xiaotun .story-images {
        min-height: 0;
        height: clamp(280px, 76vw, 360px);
        aspect-ratio: auto;
        background: #F2F4F7;
      }

      .page-xiaotun .story-image {
        display: none;
        position: static;
        width: 100%;
        height: 100%;
        object-fit: contain;
        opacity: 1;
      }

      .page-xiaotun .story-image.is-active {
        display: block;
      }

      .page-xiaotun .story-side {
        padding: 20px 18px 18px;
      }

      .page-xiaotun .story-track-v2 {
        min-height: 0;
      }

      .page-xiaotun .story-slide-v2 {
        position: static;
        display: none;
        gap: 16px;
        opacity: 1;
        visibility: visible;
        transform: none;
      }

      .page-xiaotun .story-slide-v2.is-active {
        display: flex;
      }

      .page-xiaotun .story-profile {
        gap: 14px;
        padding-bottom: 14px;
      }

      .page-xiaotun .story-avatar {
        flex: 0 0 104px;
        width: 104px;
        height: 104px;
        border-radius: 10px;
      }

      .page-xiaotun .story-slide-v2 h3 {
        font-size: 21px;
        line-height: 1.38;
      }

      .page-xiaotun .story-profile-meta,
      .page-xiaotun .story-coaching-block p {
        font-size: 15px;
        line-height: 1.7;
      }

      .page-xiaotun .story-coaching {
        display: grid;
        gap: 10px;
        min-height: 0;
        padding: 0;
      }

      .page-xiaotun .story-coaching-block,
      .page-xiaotun .story-coaching-block.story-coaching-before,
      .page-xiaotun .story-coaching-block.story-coaching-after {
        gap: 8px;
        padding: 14px 16px;
        border: 1px solid var(--xt-line);
      }

      .page-xiaotun .story-controls {
        margin-top: 16px;
        padding-top: 16px;
      }
    }

    /* Final section background order after inserting the video section. */
    .page-xiaotun .xiaotun-advantage-section,
    .page-xiaotun .xiaotun-systems-section,
    .page-xiaotun .real-story-section,
    .page-xiaotun .campus-life-section {
      background: #FFFFFF;
    }

    .page-xiaotun .xiaotun-video-section,
    .page-xiaotun .xt-courses-section,
    .page-xiaotun .faculty-section {
      background: #F9FAFB;
    }

/* Consultation form compact overrides. */
.page-xiaotun .hero-form {
  height: 72px;
  min-height: 0;
  padding: 12px 36px;
  background: rgba(12, 37, 72, 0.96);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 -8px 30px rgba(15, 23, 42, 0.24);
}

.page-xiaotun .hero-form.is-open {
  display: flex;
  align-items: center;
  gap: 18px;
}

.page-xiaotun .hero-form h2 {
  flex: 0 0 auto;
  align-self: auto;
  margin: 0;
}

.page-xiaotun .hero-form form {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-xiaotun .hero-form .hero-form-grid {
  flex: 1 1 auto;
  grid-template-columns: minmax(160px, 1fr) minmax(150px, 0.9fr) minmax(190px, 1.15fr);
  gap: 10px;
}

.page-xiaotun .hero-form .form-field {
  position: relative;
  overflow: visible;
}

.page-xiaotun .hero-form .hero-form-grid input,
.page-xiaotun .hero-form .hero-form-grid select {
  border-radius: 8px;
  box-shadow: none;
}

.page-xiaotun .hero-form .hero-form-grid input:focus,
.page-xiaotun .hero-form .hero-form-grid select:focus {
  border-color: var(--xt-orange);
  box-shadow: 0 0 0 2px rgba(184, 134, 11, 0.22);
}

.page-xiaotun .hero-form .form-field--concern {
  display: block;
}

.page-xiaotun .hero-form .concern-input {
  padding-right: 34px;
}

.page-xiaotun .hero-form .form-field--concern::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 14px;
  width: 8px;
  height: 8px;
  border-right: 2px solid #667085;
  border-bottom: 2px solid #667085;
  transform: translateY(-65%) rotate(45deg);
  pointer-events: none;
}

.page-xiaotun .hero-form .concern-menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 10px);
  left: 0;
  z-index: 2;
  display: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 12px;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.26);
}

.page-xiaotun .hero-form .form-field--concern.is-open .concern-menu {
  display: grid;
}

.page-xiaotun .hero-form .concern-option {
  height: 34px;
  padding: 0 10px;
  overflow: hidden;
  color: #172033;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: #F3F6FA;
  border: 1px solid transparent;
  border-radius: 7px;
  cursor: pointer;
}

.page-xiaotun .hero-form .concern-option:hover,
.page-xiaotun .hero-form .concern-option:focus-visible {
  color: #0D2B5E;
  background: #FFF7DF;
  border-color: rgba(184, 134, 11, 0.45);
}

.page-xiaotun .hero-form .concern-option.is-active {
  color: #111827;
  background: var(--xt-orange);
  border-color: var(--xt-orange);
}

.page-xiaotun .hero-form-submit {
  border-radius: 8px;
  background: rgba(224, 92, 0, 0.16);
}

.page-xiaotun .hero-form-submit:hover:not(:disabled):not(.is-success) {
  color: #172033;
}

@media (max-width: 900px) {
  .page-xiaotun .hero-form {
    height: auto;
    max-height: calc(100vh - 96px);
    padding: 18px;
    overflow-y: auto;
  }

  .page-xiaotun .hero-form.is-open,
  .page-xiaotun .hero-form form {
    display: block;
  }

  .page-xiaotun .hero-form h2 {
    margin-bottom: 12px;
  }

  .page-xiaotun .hero-form .hero-form-grid {
    grid-template-columns: 1fr;
  }

  .page-xiaotun .hero-form .concern-menu {
    position: static;
    margin-top: 8px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-xiaotun .hero-form .form-field--concern::after {
    top: 19px;
  }

  .page-xiaotun .hero-form-submit {
    width: 100%;
    margin-top: 10px;
  }
}

/* 移动端最终兜底：只在窄屏压缩 PC 展示型模块，桌面布局不受影响。 */
@media (max-width: 767px) {
  .page-xiaotun .snap-section:not(.campus-hero) {
    min-height: 0 !important;
    height: auto !important;
  }

  .page-xiaotun .xiaotun-section {
    padding: 46px 0 54px !important;
  }

  .page-xiaotun .section-heading,
  .page-xiaotun .editorial-section-head {
    margin-bottom: 22px !important;
  }

  .page-xiaotun .section-heading h2,
  .page-xiaotun .editorial-section-head h2 {
    font-size: 28px !important;
    line-height: 1.32 !important;
  }

  .page-xiaotun .section-heading p,
  .page-xiaotun .editorial-section-head .editorial-section-sub,
  .page-xiaotun .advantage-copy p,
  .page-xiaotun .course-card p,
  .page-xiaotun .faculty-card-info p,
  .page-xiaotun .life-card figcaption,
  .page-xiaotun .story-profile-meta,
  .page-xiaotun .story-coaching-block p {
    font-size: 15px !important;
    line-height: 1.72 !important;
  }

  .page-xiaotun .xiaotun-hero {
    height: 78svh !important;
    min-height: 590px !important;
    max-height: 720px !important;
    background: var(--xt-blue) !important;
  }

  .page-xiaotun .campus-hero-bg {
    height: 60% !important;
    background: #EEF2F7;
  }

  .page-xiaotun .campus-hero-bg img {
    object-fit: contain !important;
    object-position: center top !important;
  }

  .page-xiaotun .campus-hero-slide::after {
    top: auto !important;
    bottom: 0 !important;
    height: 58% !important;
    background: linear-gradient(180deg, rgba(13, 43, 94, 0) 0%, rgba(13, 43, 94, 0.9) 28%, rgba(13, 43, 94, 1) 100%) !important;
  }

  .page-xiaotun .xiaotun-hero-inner {
    position: absolute !important;
    left: 0 !important;
    bottom: 0 !important;
    top: auto !important;
    width: min(352px, calc(100vw - 44px)) !important;
    max-width: none !important;
    padding: 0 0 104px 22px !important;
    transform: none !important;
  }

  .page-xiaotun .xiaotun-hero h1 {
    max-width: 100% !important;
    font-size: 29px !important;
    line-height: 1.34 !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
  }

  .page-xiaotun .xiaotun-hero p {
    max-width: 100% !important;
    color: #FFFFFF !important;
    font-size: 16px !important;
    line-height: 1.72 !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
  }

  .page-xiaotun .campus-hero-arrow {
    bottom: 62px !important;
  }

  .page-xiaotun .campus-hero-dots {
    bottom: 38px !important;
  }

  .page-xiaotun .systems-trinity,
  .page-xiaotun .orbit-ring {
    min-height: 0 !important;
    height: auto !important;
  }

  .page-xiaotun .systems-bg-wrapper {
    display: none !important;
  }

  .page-xiaotun .systems-trinity .system-card,
  .page-xiaotun .faculty-card-v2,
  .page-xiaotun .life-card,
  .page-xiaotun .course-card {
    max-width: 100% !important;
  }

  .page-xiaotun .course-card-image,
  .page-xiaotun .faculty-card-image,
  .page-xiaotun .life-card .gallery-image {
    min-height: 0 !important;
    aspect-ratio: 16 / 10 !important;
  }

  .page-xiaotun .story-carousel-v2 {
    display: block !important;
    min-height: 0 !important;
  }

  .page-xiaotun .story-images {
    min-height: 0 !important;
    height: clamp(290px, 76vw, 370px) !important;
  }

  .page-xiaotun .story-track-v2 {
    min-height: 0 !important;
    height: auto !important;
  }

  .page-xiaotun .story-slide-v2 {
    position: static !important;
    display: none !important;
    min-height: 0 !important;
  }

  .page-xiaotun .story-slide-v2.is-active {
    display: flex !important;
  }

  .page-xiaotun .story-profile {
    display: flex !important;
    align-items: flex-start !important;
  }

  .page-xiaotun .story-avatar {
    flex: 0 0 104px !important;
    width: 104px !important;
    height: 104px !important;
  }
}

@media (max-width: 767px) {
  .page-xiaotun .xiaotun-hero {
    height: 88svh !important;
    min-height: 640px !important;
    max-height: 780px !important;
    background: #071A38 !important;
  }

  .page-xiaotun .campus-hero-bg {
    inset: 0 !important;
    height: 100% !important;
    background: #071A38 !important;
  }

  .page-xiaotun .campus-hero-bg img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center center !important;
  }

  .page-xiaotun .campus-hero-slide::after {
    inset: auto 0 0 !important;
    height: 68% !important;
    background:
      linear-gradient(180deg, rgba(7, 26, 56, 0) 0%, rgba(7, 26, 56, 0.42) 26%, rgba(7, 26, 56, 0.95) 78%, #071A38 100%) !important;
  }

  .page-xiaotun .xiaotun-hero-inner {
    width: min(350px, calc(100vw - 44px)) !important;
    padding: 0 0 118px 22px !important;
  }

  .page-xiaotun .xiaotun-hero h1 {
    font-size: 29px !important;
    line-height: 1.34 !important;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45) !important;
  }

  .page-xiaotun .campus-hero-arrow {
    bottom: 62px !important;
  }

  .page-xiaotun .campus-hero-dots {
    bottom: 36px !important;
  }

  .page-xiaotun .life-tab-row {
    grid-template-columns: minmax(0, 1fr) max-content !important;
    align-items: end !important;
    gap: 8px 10px !important;
    padding-bottom: 10px !important;
  }

  .page-xiaotun .life-tab {
    padding: 12px 14px !important;
    font-size: 15px !important;
  }

  .page-xiaotun .life-tab-row .tab-more-link {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    min-width: max-content !important;
    min-height: 0 !important;
    margin: 0 0 1px !important;
    padding: 0 0 7px !important;
    border-bottom: 2px solid currentColor !important;
    font-size: 14px !important;
    line-height: 1 !important;
    white-space: nowrap !important;
  }

  .page-xiaotun .orbit-ring {
    align-items: center !important;
    justify-content: center !important;
    width: min(100%, 330px) !important;
    margin-right: auto !important;
    margin-left: auto !important;
    padding-right: 0 !important;
    padding-left: 0 !important;
  }

  .page-xiaotun .systems-trinity .system-card {
    display: flex !important;
    justify-content: center !important;
    width: min(86vw, 330px) !important;
    max-width: 330px !important;
    margin-right: auto !important;
    margin-left: auto !important;
    transform: none !important;
  }

  .page-xiaotun .system-card-image {
    display: block !important;
    width: min(100%, 330px) !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    transform: none !important;
  }

  .page-xiaotun .courses-grid {
    align-items: stretch !important;
  }

  .page-xiaotun .course-card {
    display: flex !important;
    flex-direction: column !important;
    height: 100% !important;
  }

  .page-xiaotun .course-card-content {
    display: flex !important;
    flex: 1 1 auto !important;
    flex-direction: column !important;
  }

  .page-xiaotun .course-card p {
    flex: 0 0 auto !important;
  }

  .page-xiaotun .course-link {
    margin-top: auto !important;
  }
}