:root {
  /* 主色调 */
  --color-primary: #1E40AF;        /* 深蓝，导航/标题/按钮 */
  --color-primary-light: #DBEAFE;  /* 浅蓝，背景点缀 */
  --color-accent: #4ADE80;         /* 浅草绿，强调/图标 */

  /* 小屯校区专属色 */
  --color-xiaotun: #F97316;        /* 暖橙 */
  --color-xiaotun-light: #FFF7ED;

  /* 汝河校区专属色 */
  --color-ruhe: #0EA5E9;           /* 青蓝 */
  --color-ruhe-light: #F0F9FF;

  /* 中性色 */
  --color-bg: #FFFFFF;
  --color-bg-gray: #F9FAFB;
  --color-text: #333333;
  --color-text-muted: #666666;
  --color-border: #E5E7EB;

  /* 尺寸 */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 40px rgba(0,0,0,0.14);

  /* 字体 */
  --font-heading: 'Noto Serif SC', 'SimSun', serif;
  --font-body: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
}

picture {
  display: block;
  width: 100%;
  height: 100%;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  width: 100%;
  height: 64px;
  background: var(--color-primary);
  border: 0;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.scrolled,
.site-header.is-scrolled {
  background: var(--color-primary);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  max-width: none;
  height: 64px;
  margin: 0 auto;
  padding: 0 40px;
}

.site-logo {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.site-logo::before {
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  content: "";
  background:
    linear-gradient(90deg, transparent 46%, rgba(255,255,255,0.9) 46% 54%, transparent 54%),
    linear-gradient(0deg, transparent 46%, rgba(255,255,255,0.9) 46% 54%, transparent 54%);
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  gap: 0;
  height: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  height: 64px;
  padding: 0 11px;
  color: rgba(255, 255, 255, 0.94);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}

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

.nav-link::after,
.nav-link.active::after {
  position: absolute;
  left: 11px;
  right: 11px;
  bottom: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 0;
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left center;
  transition: opacity 0.2s ease, transform 0.2s ease;
  content: "";
}

.nav-link:hover::after,
.nav-link.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.dropdown-menu {
  position: absolute;
  top: 64px;
  left: 0;
  min-width: 210px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: #FFFFFF;
  border: 0;
  border-top: 2px solid var(--color-primary);
  border-radius: 0;
  box-shadow: var(--shadow-card);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.dropdown-menu a,
.dropdown-menu a.dropdown-xiaotun,
.dropdown-menu a.dropdown-ruhe {
  display: block;
  height: 44px;
  padding: 0 18px;
  color: #222222;
  font-size: 14px;
  line-height: 44px;
  text-align: left;
  text-decoration: none;
  white-space: nowrap;
  background: #FFFFFF;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.dropdown-menu a:hover {
  color: var(--color-primary);
  background: #F5F5F3;
}

.dropdown-menu a.dropdown-xiaotun:hover {
  background: var(--color-xiaotun-light);
}

.dropdown-menu a.dropdown-ruhe:hover {
  background: var(--color-ruhe-light);
}

.nav-actions {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 14px;
}

.nav-phone {
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  height: 32px;
  padding: 0 0 3px;
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-accent);
  border-radius: 0;
  transition: color 0.2s ease;
}

.nav-cta:hover {
  color: var(--color-accent);
  background: transparent;
  transform: none;
}

.nav-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  padding: 0;
  color: var(--color-primary);
  font-size: 25px;
  line-height: 1;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
}

.nav-toggle-lines {
  position: relative;
  display: block;
  width: 18px;
  height: 12px;
  color: currentColor;
  border-top: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  background: linear-gradient(currentColor, currentColor) center / 100% 2px no-repeat;
  transition: height 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.nav-toggle-lines::before,
.nav-toggle-lines::after {
  position: absolute;
  top: 50%;
  left: 0;
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
  opacity: 0;
  content: "";
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-menu-toggle[aria-expanded="true"] .nav-toggle-lines {
  height: 18px;
  border-color: transparent;
  background: transparent;
}

.nav-menu-toggle[aria-expanded="true"] .nav-toggle-lines::before {
  opacity: 1;
  transform: translateY(-50%) rotate(45deg);
}

.nav-menu-toggle[aria-expanded="true"] .nav-toggle-lines::after {
  opacity: 1;
  transform: translateY(-50%) rotate(-45deg);
}

.hero-carousel {
  position: relative;
  min-height: 600px;
  overflow: hidden;
  background: linear-gradient(135deg, #1E3A8A 0%, #1E40AF 100%);
}

.page-home .hero-carousel.snap-section {
  min-height: 100vh;
  padding: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  min-height: 600px;
  padding: 84px 120px 140px;
  background:
    linear-gradient(90deg, rgba(15, 23, 42, 0.54) 0%, rgba(30, 64, 175, 0.24) 55%, rgba(30, 64, 175, 0.08) 100%),
    linear-gradient(135deg, #1E3A8A 0%, #1E40AF 100%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.page-home .hero-slide {
  min-height: 100vh;
  padding-top: 132px;
}

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

.hero-content {
  width: min(760px, 100%);
  margin-left: max(0px, calc((100vw - 1280px) / 2));
  color: var(--color-bg);
}

.hero-content h1 {
  margin: 0;
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-size: 42px;
  font-weight: 700;
  line-height: 1.3;
}

.hero-mobile-break {
  display: none;
}

.hero-content p {
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 18px;
  line-height: 1.6;
}

.hero-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 168px;
  min-height: 48px;
  margin-top: 32px;
  padding: 0 26px;
  color: var(--color-primary);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  background: var(--color-bg);
  border: 1px solid var(--color-bg);
  border-radius: 8px;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.hero-button:hover {
  color: var(--color-bg);
  background: var(--color-primary);
  transform: translateY(-1px);
}

.hero-arrow {
  position: absolute;
  top: 50%;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  background: var(--color-bg);
  border: 0;
  border-radius: 50%;
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.2);
  cursor: pointer;
  transform: translateY(-50%);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hero-arrow:hover {
  box-shadow: 0 10px 34px rgba(15, 23, 42, 0.28);
  transform: translateY(-50%) scale(1.04);
}

.hero-arrow svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-arrow-prev {
  left: 36px;
}

.hero-arrow-next {
  right: 36px;
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 34px;
  z-index: 4;
  display: flex;
  gap: 12px;
  transform: translateX(-50%);
}

.hero-dot {
  width: 11px;
  height: 11px;
  padding: 0;
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  cursor: pointer;
}

.hero-dot.active {
  background: var(--color-bg);
}

.hero-consult-form {
  position: fixed;
  top: auto;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 3000;
  display: none;
  width: 100%;
  height: 72px;
  margin: 0;
  padding: 12px 36px;
  color: #FFFFFF;
  background: rgba(12, 37, 72, 0.96);
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0;
  box-shadow: 0 -8px 30px rgba(15, 23, 42, 0.24);
  transform: none;
}

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

.consult-close {
  position: static;
  width: 28px;
  height: 38px;
  padding: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 24px;
  line-height: 1;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.consult-close:hover {
  color: #FFFFFF;
}

.hero-consult-form h2 {
  flex: 0 0 auto;
  margin: 0;
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  text-align: left;
  white-space: nowrap;
}

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

.hero-form-grid {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(150px, 0.9fr) minmax(190px, 1.15fr);
  gap: 10px;
  min-width: 0;
}

.form-field {
  display: block;
  position: relative;
  min-width: 0;
  padding: 0;
  overflow: visible;
}

.form-label {
  display: none;
}

.hero-form-grid input,
.hero-form-grid select {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  height: 38px;
  padding: 0 14px;
  overflow: hidden;
  color: #222222;
  font: inherit;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

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

.hero-form-grid input:focus,
.hero-form-grid select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(184, 134, 11, 0.25);
}

.form-field--concern {
  display: block;
}

.concern-input {
  padding-right: 34px !important;
}

.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;
}

.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);
}

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

.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;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

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

.concern-option.is-active {
  color: #111827;
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.concern-hint {
  grid-column: 1 / -1;
  padding: 2px 2px 0;
  color: #667085;
  font-size: 12px;
  line-height: 1.4;
  text-align: center;
}

.hero-form-grid input.is-invalid {
  border-color: #DC2626;
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.25);
}

.form-error {
  position: absolute;
  min-height: 0;
  color: #FFFFFF;
  font-size: 11px;
  line-height: 1.5;
}

.hero-form-submit {
  flex: 0 0 auto;
  width: auto;
  height: 38px;
  margin: 0;
  padding: 0 24px;
  color: #FFFFFF;
  font: inherit;
  font-weight: 700;
  background: rgba(184, 134, 11, 0.18);
  border: 1px solid var(--color-accent);
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.hero-form-submit:hover:not(:disabled):not(.is-success) {
  background: var(--color-accent);
  color: #172033;
  transform: none;
}

.hero-form-submit.is-success,
.hero-form-submit.is-success:hover {
  background: #16A34A;
  transform: none;
}

.hero-consult-form input:disabled,
.hero-consult-form select:disabled,
.hero-consult-form textarea:disabled,
.hero-consult-form button:disabled {
  cursor: not-allowed;
  opacity: 0.78;
}

.wechat-chat {
  position: fixed;
  right: 184px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1400;
  display: none;
  width: 400px;
  max-width: calc(100vw - 32px);
  overflow: hidden;
  background: #fff;
  border-radius: 0;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.25);
}

.wechat-chat.is-open {
  display: block;
}

.wechat-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 20px 18px;
  color: #fff;
  background: #0D2B5E;
  border-bottom: none;
}

.wechat-chat-title {
  display: grid;
  gap: 4px;
}

.wechat-chat-title strong {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
}

.wechat-chat-title span {
  font-size: 12px;
  opacity: 0.9;
}

.wechat-chat-close {
  width: 32px;
  height: 32px;
  padding: 0;
  color: #fff;
  font-size: 24px;
  line-height: 1;
  background: rgba(255, 255, 255, 0.15);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s;
}

.wechat-chat-close:hover {
  background: rgba(255, 255, 255, 0.25);
}

.wechat-chat-body {
  display: grid;
  gap: 16px;
  padding: 24px;
}

.wechat-message {
  padding: 12px 16px;
  color: #333;
  font-size: 14px;
  line-height: 1.6;
  background: #f5f5f5;
  border-radius: 12px;
}

.wechat-qr {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin: 0 auto;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
}

.wechat-qr img {
  width: 100%;
  height: auto;
  max-width: 320px;
  border-radius: 8px;
}

.wechat-chat-note {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
}

/* Xiaotun page style */
.wechat-chat-xiaotun .wechat-chat-header {
  background: #E05C00;
}

/* Ruhe page style */
.wechat-chat-ruhe .wechat-chat-header {
  background: #0077A8;
}

.why-choose {
  padding: 76px 32px 84px;
  background: var(--color-bg);
}

.page-home .why-choose.snap-section {
  padding: 92px 32px 84px;
  overflow: hidden;
}

.campus-choice {
  padding: 86px 32px;
  background:
    linear-gradient(180deg, var(--color-bg-gray) 0%, var(--color-bg) 100%);
}

.campus-choice-inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
}

.why-choose-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.page-home .why-choose-inner,
.page-home .campus-choice-inner,
.page-home .bottom-conversion-inner {
  max-width: 1080px;
}

.why-choose-heading {
  text-align: center;
}

.why-choose-heading h2 {
  margin: 0;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.35;
}

.why-choose-heading p {
  margin: 8px 0 0;
  color: var(--color-text-muted);
  font-size: 16px;
  line-height: 1.6;
}

.why-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin-top: 42px;
}

.why-card {
  position: relative;
  min-height: 182px;
  padding: 26px 22px 24px;
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.46s ease,
    transform 0.46s ease,
    box-shadow 0.22s ease,
    border-color 0.22s ease;
}

.why-card::before {
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 0;
  width: 3px;
  background: var(--color-primary);
  opacity: 0;
  transform: scaleY(0.72);
  transition: opacity 0.22s ease, transform 0.22s ease;
  content: "";
}

.why-choose.is-visible .why-card {
  opacity: 1;
  transform: translateY(0);
}

.why-choose.is-visible .why-card:nth-child(1) {
  transition-delay: 0ms;
}

.why-choose.is-visible .why-card:nth-child(2) {
  transition-delay: 80ms;
}

.why-choose.is-visible .why-card:nth-child(3) {
  transition-delay: 160ms;
}

.why-choose.is-visible .why-card:nth-child(4) {
  transition-delay: 240ms;
}

.why-choose.is-visible .why-card:nth-child(5) {
  transition-delay: 320ms;
}

.why-choose.is-visible .why-card:nth-child(6) {
  transition-delay: 400ms;
}

.why-choose.is-visible .why-card:nth-child(7) {
  transition-delay: 480ms;
}

.why-choose.is-visible .why-card:nth-child(8) {
  transition-delay: 560ms;
}

.why-choose.is-visible.is-ready .why-card {
  transition-delay: 0ms;
}

.why-card:hover {
  border-color: rgba(30, 64, 175, 0.22);
  box-shadow: 0 18px 46px rgba(15, 23, 42, 0.13);
  transform: translateY(-6px);
}

.why-choose.is-visible .why-card:hover {
  transform: translateY(-6px);
}

.why-card:hover::before {
  opacity: 1;
  transform: scaleY(1);
}

.why-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  margin-bottom: 18px;
  font-size: 24px;
  line-height: 1;
  background: var(--color-primary-light);
  border-radius: 50%;
}

.why-card h3 {
  margin: 0;
  color: var(--color-primary);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
}

.why-card p {
  margin: 10px 0 0;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.6;
}

.page-home .why-card-grid {
  gap: 16px;
  margin-top: 30px;
}

.page-home .why-card {
  min-height: 154px;
  padding: 20px 20px 18px;
}

.page-home .why-card-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 12px;
  font-size: 22px;
}

.campus-entry-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 34px;
  overflow: hidden;
}

.campus-entry {
  padding: 30px 34px;
  border: 1px solid transparent;
  border-radius: 12px;
  opacity: 0;
  transition:
    opacity 0.58s ease,
    transform 0.58s ease,
    box-shadow 0.22s ease;
}

.page-home .campus-choice .campus-entry-row {
  gap: 18px;
  margin-top: 38px;
}

.page-home .campus-choice .campus-entry {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 300px;
  padding: 42px 46px;
}

.campus-entry:hover {
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.11);
}

.campus-entry-xiaotun {
  background: var(--color-xiaotun-light);
  border-color: rgba(249, 115, 22, 0.18);
  transform: translateX(-42px);
}

.campus-entry-ruhe {
  background: var(--color-ruhe-light);
  border-color: rgba(14, 165, 233, 0.18);
  transform: translateX(42px);
}

.campus-entry.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.campus-entry h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.35;
}

.campus-entry p {
  margin: 10px 0 22px;
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.6;
}

.campus-entry a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  color: var(--color-bg);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.campus-entry a:hover {
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.14);
  transform: translateY(-1px);
}

.campus-entry-xiaotun h3 {
  color: var(--color-xiaotun);
}

.campus-entry-xiaotun a {
  background: var(--color-xiaotun);
}

.campus-entry-ruhe h3 {
  color: var(--color-ruhe);
}

.campus-entry-ruhe a {
  background: var(--color-ruhe);
}

@media (max-width: 900px) {
  .hero-slide {
    padding: 76px 72px 180px;
  }

  .hero-content h1 {
    font-size: 34px;
  }

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

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

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

  .hero-form-grid {
    gap: 10px;
  }

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

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

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

  .hero-dots {
    bottom: 186px;
  }

  .why-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .campus-entry-row {
    grid-template-columns: 1fr;
  }

  .page-home .campus-choice .campus-entry {
    min-height: 190px;
    padding: 30px 32px;
  }
}

@media (max-width: 640px) {
  .hero-carousel,
  .hero-slide {
    min-height: 760px;
  }

  .hero-slide {
    align-items: flex-start;
    padding: 64px 24px 300px;
  }

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

  .hero-content p {
    font-size: 16px;
  }

  .hero-arrow {
    width: 40px;
    height: 40px;
  }

  .hero-arrow-prev {
    left: 16px;
  }

  .hero-arrow-next {
    right: 16px;
  }

  .hero-dots {
    bottom: 280px;
  }

  .hero-consult-form {
    width: calc(100% - 28px);
    padding: 22px 18px;
  }

  .hero-consult-form h2 {
    font-size: 19px;
  }

  .consult-close {
    position: absolute;
    top: 12px;
    right: 14px;
  }

  .why-choose {
    padding: 58px 18px 64px;
  }

  .campus-choice {
    padding: 58px 18px 64px;
  }

  .why-choose-heading h2 {
    font-size: 28px;
  }

  .why-card-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 32px;
  }

  .why-card {
    min-height: auto;
  }

  .campus-entry-row {
    gap: 16px;
  }

  .campus-entry {
    padding: 26px 22px;
  }

  .page-home .campus-choice .campus-entry {
    min-height: auto;
    padding: 26px 22px;
  }

  .campus-entry h3 {
    font-size: 21px;
  }
}

.bottom-conversion {
  background: var(--color-primary);
  color: var(--color-bg);
  padding: 64px 32px;
}

.page-home .bottom-conversion.snap-section {
  padding: 86px 32px;
}

.bottom-conversion-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 46px;
  max-width: 1180px;
  margin: 0 auto;
  align-items: center;
}

.gift-panel h2,
.visit-panel h2 {
  margin: 0 0 22px;
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.45;
}

.gift-panel ul {
  display: grid;
  gap: 12px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.gift-panel li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-bg);
  font-size: 16px;
  line-height: 1.6;
}

.gift-panel li span {
  color: var(--color-accent);
  font-weight: 700;
}

.gift-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 28px;
  color: var(--color-primary);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  background: var(--color-bg);
  border: 1px solid var(--color-bg);
  border-radius: 8px;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.gift-button:hover {
  color: var(--color-bg);
  background: transparent;
  transform: translateY(-1px);
}

.visit-area {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 16px;
  line-height: 1.7;
}

.visit-phone {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--color-accent);
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
}

.visit-target {
  margin: 0;
  color: var(--color-bg);
  font-size: 15px;
  line-height: 1.7;
}

.story-counter {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 12px;
  color: var(--color-xiaotun);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0;
}

.promo-video-frame {
  position: relative;
  width: min(100%, 1080px);
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #111827;
}

.promo-video {
  display: block;
  width: 100%;
  height: 100%;
  background: #111827;
  object-fit: contain;
}

.promo-video-unmute {
  position: absolute;
  right: 20px;
  bottom: 20px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 16px;
  color: #FFFFFF;
  background: rgba(13, 43, 94, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.promo-video-unmute:hover {
  background: rgba(13, 43, 94, 0.98);
  transform: translateY(-2px);
}

.promo-video-unmute.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.promo-video-unmute-icon {
  position: relative;
  width: 16px;
  height: 16px;
}

.promo-video-unmute-icon::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 7px;
  height: 8px;
  background: currentColor;
  clip-path: polygon(0 25%, 42% 25%, 100% 0, 100% 100%, 42% 75%, 0 75%);
}

.promo-video-unmute-icon::after {
  content: "";
  position: absolute;
  right: 0;
  top: 2px;
  width: 8px;
  height: 12px;
  border: 2px solid currentColor;
  border-left: 0;
  border-top-color: transparent;
  border-bottom-color: transparent;
  border-radius: 0 12px 12px 0;
}

.floating-actions {
  position: fixed;
  top: auto;
  right: 22px;
  bottom: 156px;
  z-index: 1200;
  display: grid;
  justify-items: end;
  width: 146px;
  gap: 12px;
  transform: none;
}

.floating-action {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 112px;
  min-width: 112px;
  min-height: 48px;
  padding: 0;
  overflow: hidden;
  color: var(--color-bg);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  background: var(--color-primary);
  border-radius: 0;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.22);
  transition: box-shadow 0.22s ease;
}

.floating-action span {
  max-width: none;
  overflow: hidden;
  opacity: 1;
  white-space: nowrap;
}

.floating-action::after {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  order: -1;
  flex: 0 0 34px;
  height: 48px;
  font-size: 20px;
  line-height: 1;
  content: "";
}

.floating-action:hover {
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.28);
}

.floating-action-service {
  background: var(--color-primary);
}

.floating-action-service::after {
  content: "☎";
}

.floating-action-gift,
.floating-action-gift:hover {
  background: var(--color-accent);
}

.floating-action-gift::after {
  content: "礼";
}

@media (max-width: 900px) {
  .bottom-conversion-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .bottom-conversion {
    padding: 50px 20px;
  }

  .bottom-conversion-inner {
    gap: 34px;
  }

  .visit-phone {
    font-size: 28px;
  }

  .floating-actions {
    right: 12px;
    width: 146px;
  }

  .floating-action {
    min-width: 84px;
    min-height: 40px;
    padding: 0 14px;
    font-size: 13px;
  }
}

@media (max-width: 767px) {
  html,
  body {
    overflow-x: hidden;
  }

  .top-nav {
    position: relative;
    gap: 12px;
    height: 64px;
    padding: 0 112px 0 16px;
  }

  .site-logo {
    font-size: 18px;
  }

  .nav-menu-toggle {
    position: absolute;
    top: 50%;
    right: 16px;
    z-index: 1501;
    display: inline-flex;
    transform: translateY(-50%);
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1500;
    flex: 0 0 0;
    display: none;
    width: 100vw;
    height: 100vh;
    padding: 86px 22px 34px;
    overflow-y: auto;
    background: var(--color-bg);
    box-shadow: -16px 0 42px rgba(15, 23, 42, 0.18);
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }

  .top-nav.is-menu-open .nav-menu {
    display: block;
    transform: translateX(0);
  }

  .mobile-nav-open {
    overflow: hidden;
  }

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

  .nav-link {
    justify-content: space-between;
    height: auto;
    padding: 17px 4px;
    font-size: 17px;
    font-weight: 700;
  }

  .nav-link::before {
    order: 2;
    color: var(--color-text-muted);
    font-size: 15px;
    content: "展开";
  }

  .nav-item:not(.has-dropdown) .nav-link::before {
    display: none;
    content: "";
  }

  .nav-link.active::after {
    display: none;
  }

  .dropdown-menu {
    position: static;
    min-width: 0;
    max-height: 0;
    padding: 0;
    overflow: hidden;
    background: var(--color-bg-gray);
    border: 0;
    border-radius: 8px;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    transition: max-height 0.28s ease, padding 0.28s ease;
  }

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

  .nav-item.is-expanded .dropdown-menu {
    max-height: 360px;
    padding: 8px 0;
  }

  .nav-item.is-expanded .nav-link::before {
    content: "收起";
  }

  .dropdown-menu a {
    padding: 10px 16px;
    font-size: 15px;
  }

  .nav-actions {
    position: absolute;
    top: 50%;
    right: 66px;
    z-index: 1501;
    flex: 0 0 auto;
    gap: 8px;
    margin-left: auto;
    transform: translateY(-50%);
  }

  .nav-phone {
    flex: 0 0 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    overflow: hidden;
    color: var(--color-bg);
    font-size: 0;
    background: var(--color-xiaotun);
    border-radius: 50%;
  }

  .nav-phone::before {
    font-size: 19px;
    line-height: 1;
    content: "☎";
  }

  body.ruhe-page .nav-phone,
  body.xiaotun-page .nav-phone {
    color: var(--color-bg);
  }

  body.ruhe-page .nav-phone {
    background: var(--color-ruhe);
  }

  .nav-cta {
    display: none;
  }

  .hero-carousel {
    min-height: 500px;
  }

  .page-home .hero-carousel.snap-section,
  .page-home .hero-slide {
    min-height: 100vh;
  }

  .hero-slide {
    align-items: center;
    min-height: 500px;
    padding: 58px 24px 90px;
  }

  .page-home .hero-slide {
    padding: 104px 24px 104px;
  }

  .hero-content {
    min-width: 0;
    width: 100%;
    margin-left: 0;
  }

  .hero-content h1 {
    max-width: 100%;
    font-size: 26px;
    line-height: 1.35;
    word-break: break-all;
    overflow-wrap: anywhere;
  }

  .hero-mobile-break {
    display: block;
  }

  .hero-content p {
    max-width: 320px;
    font-size: 14px;
    word-break: break-all;
    overflow-wrap: anywhere;
  }

  .hero-button {
    min-height: 44px;
    margin-top: 24px;
    padding: 0 20px;
    font-size: 15px;
  }

  .hero-arrow {
    display: none;
  }

  .hero-arrow svg {
    width: 22px;
    height: 22px;
  }

  .hero-arrow-prev {
    left: 12px;
  }

  .hero-arrow-next {
    right: 12px;
  }

  .hero-dots {
    bottom: 26px;
  }

  .hero-consult-form {
    width: calc(100% - 28px);
    max-height: calc(100vh - 96px);
    padding: 22px 18px;
    overflow-y: auto;
  }

  .hero-consult-form.is-open {
    display: block;
  }

  .consult-close {
    display: block;
  }

  .hero-consult-form h2 {
    font-size: 20px;
  }

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

  .why-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .why-card {
    min-height: auto;
    padding: 20px 16px 18px;
  }

  .campus-entry-row {
    grid-template-columns: 1fr;
  }

  body.xiaotun-page .advantage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  body.xiaotun-page .advantage-card {
    padding: 22px 16px 20px;
  }

  body.xiaotun-page .systems-grid,
  body.ruhe-page .reason-grid,
  body.ruhe-page .feature-grid {
    grid-template-columns: 1fr;
  }

  body.xiaotun-page .system-card,
  body.ruhe-page .reason-card,
  body.ruhe-page .feature-card {
    min-width: 0;
  }

  body.xiaotun-page .system-tags {
    flex-wrap: wrap;
  }

  body.xiaotun-page .system-tags span,
  body.ruhe-page .ruhe-badge,
  body.xiaotun-page .xiaotun-badge {
    white-space: normal;
  }

  .wechat-chat {
    top: auto;
    right: 12px;
    bottom: 74px;
    transform: none;
  }

  .floating-actions {
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: auto;
    gap: 10px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 -6px 22px rgba(15, 23, 42, 0.12);
    transform: none;
  }

  .floating-action,
  .floating-action:hover {
    width: 100%;
    min-width: 0;
    min-height: 46px;
    padding: 0 14px;
    border-radius: 8px;
    transform: none;
  }

  .floating-action::before {
    display: none;
  }

  .floating-action::after {
    flex-basis: 34px;
    height: 46px;
  }

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

  body {
    padding-bottom: 70px;
    padding-bottom: calc(70px + env(safe-area-inset-bottom));
  }
}

@media (max-width: 767px) and (min-width: 641px) {
  .hero-consult-form {
    max-width: 620px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .snap-container > .xt-footer .xt-footer-top,
  .snap-container > .xt-footer .xt-footer-mid,
  .snap-container > .xt-footer .xt-footer-bottom,
  .snap-container > .xt-footer .xt-footer-col,
  .xt-footer-btn {
    transition: none !important;
  }

  .snap-container > .xt-footer .xt-footer-top,
  .snap-container > .xt-footer .xt-footer-mid,
  .snap-container > .xt-footer .xt-footer-bottom {
    opacity: 1;
    transform: none;
  }
}

/* ══════════════════════════════
   小屯页脚 xt-footer
   ══════════════════════════════ */

.xt-footer {
  --xt-footer-accent: #F97316;
  --xt-footer-accent-hover: #FB923C;
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  color: #A3A3A3;
  line-height: 1.7;
  background: #111111;
}

.xt-footer--home {
  --xt-footer-accent: var(--color-primary);
  --xt-footer-accent-hover: #3B82F6;
}

.xt-footer--ruhe {
  --xt-footer-accent: var(--color-ruhe);
  --xt-footer-accent-hover: #38BDF8;
}

/* 公用容器 */
.xt-footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

/* ── 上层 ── */
.xt-footer-top {
  background: #1C1C1C;
  padding: 52px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.xt-footer-top .xt-footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

/* 品牌左侧 */
.xt-footer-logo {
  font-family: var(--font-heading, 'Noto Serif SC', serif);
  font-size: 26px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.xt-footer-slogan {
  font-size: 14px;
  color: #737373;
  margin: 0 0 8px;
}

.xt-footer-target {
  font-size: 13px;
  color: #525252;
  margin: 0;
}

/* CTA 右侧 */
.xt-footer-cta {
  text-align: right;
  flex-shrink: 0;
}

.xt-footer-label {
  display: block;
  font-size: 12px;
  color: #525252;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.xt-footer-phone {
  display: block;
  font-size: 34px;
  font-weight: 700;
  color: var(--xt-footer-accent);
  letter-spacing: 0.06em;
  text-decoration: none;
  line-height: 1.1;
  margin-bottom: 14px;
  transition: color 0.2s;
}

.xt-footer-phone:hover {
  color: var(--xt-footer-accent-hover);
}

.xt-footer-btn {
  display: inline-block;
  padding: 10px 28px;
  border: 1.5px solid var(--xt-footer-accent);
  color: var(--xt-footer-accent);
  border-radius: 6px;
  font-size: 14px;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: background 0.25s ease, color 0.25s ease;
}

.xt-footer-btn:hover {
  background: var(--xt-footer-accent);
  color: #FFFFFF;
  box-shadow: 0 14px 30px color-mix(in srgb, var(--xt-footer-accent) 24%, transparent);
  transform: translateY(-2px);
}

/* ── 中层 ── */
.xt-footer-mid {
  background: #252525;
  padding: 48px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.xt-footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 0;
}

/* 列 */
.xt-footer-col {
  padding: 0 40px 0 0;
}

.xt-footer-col:last-child {
  padding-right: 0;
}

.xt-footer-col--bordered {
  padding-left: 40px;
  padding-right: 40px;
  border-left: 1px solid rgba(255,255,255,0.07);
  border-right: 1px solid rgba(255,255,255,0.07);
}

/* 列标题 */
.xt-footer-col-title {
  font-size: 15px;
  font-weight: 600;
  color: #FFFFFF;
  margin: 0 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--xt-footer-accent);
  display: inline-block;
}

/* 地址 */
.xt-footer-address-item {
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
  font-size: 13px;
  color: #737373;
  line-height: 1.6;
}

.xt-footer-address-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--xt-footer-accent);
  margin-bottom: 2px;
  letter-spacing: 0.04em;
}

.xt-footer-pickup {
  font-size: 12px;
  color: #525252;
  margin: 4px 0 0;
  line-height: 1.8;
}

/* 快速导航 */
.xt-footer-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
}

.xt-footer-nav a {
  font-size: 13px;
  color: #737373;
  text-decoration: none;
  transition: color 0.2s ease;
  position: relative;
  padding-left: 10px;
}

.xt-footer-nav a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #404040;
  transition: background 0.2s ease;
}

.xt-footer-nav a:hover {
  color: var(--xt-footer-accent);
}

.xt-footer-nav a:hover::before {
  background: var(--xt-footer-accent);
}

/* 二维码 */
.xt-footer-qr-row {
  display: flex;
  gap: 20px;
  margin-bottom: 14px;
}

.xt-footer-qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #525252;
}

.xt-footer-qr-box {
  width: 80px;
  height: 80px;
  background: #333333;
  border: 1px solid #404040;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: #737373;
  transition: border-color 0.2s, color 0.2s;
  overflow: hidden;
}

.xt-footer-qr-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.xt-footer-qr-item:hover .xt-footer-qr-box {
  border-color: var(--xt-footer-accent);
  color: var(--xt-footer-accent);
}

.xt-footer-qr-tip {
  font-size: 12px;
  color: #404040;
  margin: 0;
}

/* ── 下层 ── */
.xt-footer-bottom {
  background: #111111;
  padding: 18px 0;
}

.xt-footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: #404040;
}

.xt-footer-bottom-links {
  display: flex;
  gap: 24px;
}

.xt-footer-bottom-links a {
  color: #404040;
  text-decoration: none;
  transition: color 0.2s;
}

.xt-footer-bottom-links a:hover {
  color: var(--xt-footer-accent);
}

.snap-container > .xt-footer,
.page-xiaotun .snap-container > .xt-footer,
.page-ruhe .snap-container > .xt-footer {
  min-height: 100vh;
  justify-content: center;
  padding: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, color-mix(in srgb, var(--xt-footer-accent) 14%, transparent), transparent 28%),
    #111111;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.snap-container > .xt-footer .xt-footer-top,
.snap-container > .xt-footer .xt-footer-mid,
.snap-container > .xt-footer .xt-footer-bottom {
  width: 100%;
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.snap-container > .xt-footer.is-visible .xt-footer-top,
.snap-container > .xt-footer.is-visible .xt-footer-mid,
.snap-container > .xt-footer.is-visible .xt-footer-bottom {
  opacity: 1;
  transform: translateY(0);
}

.snap-container > .xt-footer.is-visible .xt-footer-mid {
  transition-delay: 0.12s;
}

.snap-container > .xt-footer.is-visible .xt-footer-bottom {
  transition-delay: 0.22s;
}

.snap-container > .xt-footer .xt-footer-logo,
.snap-container > .xt-footer .xt-footer-phone {
  text-shadow: 0 0 24px color-mix(in srgb, var(--xt-footer-accent) 22%, transparent);
}

.snap-container > .xt-footer .xt-footer-col {
  transition: transform 0.3s ease;
}

.snap-container > .xt-footer .xt-footer-col:hover {
  transform: translateY(-4px);
}

/* ── 响应式 ── */
@media (max-width: 768px) {
  .xt-footer-container {
    padding: 0 20px;
  }

  .xt-footer-top .xt-footer-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }

  .xt-footer-cta {
    text-align: left;
  }

  .xt-footer-phone {
    font-size: 26px;
  }

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

  .xt-footer-col {
    padding: 0 !important;
    border: none !important;
  }

  .xt-footer-col--bordered {
    padding-top: 36px !important;
    border-top: 1px solid rgba(255,255,255,0.07) !important;
    border-left: none !important;
    border-right: none !important;
  }

  .xt-footer-bottom-inner {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .snap-container > .xt-footer,
  .page-xiaotun .snap-container > .xt-footer,
  .page-ruhe .snap-container > .xt-footer {
    min-height: auto;
    scroll-snap-align: none;
    scroll-snap-stop: normal;
  }

  .snap-container > .xt-footer .xt-footer-top,
  .snap-container > .xt-footer .xt-footer-mid,
  .snap-container > .xt-footer .xt-footer-bottom {
    opacity: 1;
    transform: none;
    transition: none;
  }
}