/* 侧边固定工具栏 */
.side-toolbar {
  position: fixed;
  right: 24px;
  bottom: 100px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.side-toolbar__item {
  width: 56px;
  height: 56px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  color: #1e3a8a;
  font-size: 11px;
  font-weight: 500;
}

.side-toolbar__item:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  color: #fff;
}

.side-toolbar__icon {
  font-size: 20px;
  margin-bottom: 2px;
}

.side-toolbar__item--primary {
  background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
  color: #fff;
  width: 64px;
  height: 64px;
}

.side-toolbar__item--primary:hover {
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
}

.teacher-section-title {
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: #1e3a8a;
  letter-spacing: 0.06em;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 24px;
}

/* 考试频道 */
.exam-channels {
  padding: 56px 24px 40px;
  background: #fff;
}

.container-wide {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.exam-channels__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 900px) {
  .exam-channels__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.exam-channel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 24px 12px;
  background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 0.25s;
}

.exam-channel:hover {
  border-color: #3b82f6;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(30, 58, 138, 0.1);
}

.exam-channel--accent {
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  border-color: transparent;
  color: #fff;
}

.exam-channel--accent:hover {
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.35);
}

.exam-channel__icon {
  font-size: 28px;
  line-height: 1;
}

.exam-channel__name {
  font-size: 15px;
  font-weight: 600;
  color: #1e3a8a;
}

.exam-channel--accent .exam-channel__name {
  color: #fff;
}

/* 招考资讯面板 */
.news-panel {
  padding: 56px 0 64px;
}

.news-panel__layout {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(15, 23, 42, 0.06);
  padding: 28px 32px;
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e2e8f0;
}

.tab-list__btn {
  padding: 8px 20px;
  border: none;
  background: #f1f5f9;
  color: #64748b;
  font-size: 14px;
  font-weight: 500;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.tab-list__btn:hover {
  color: #1e3a8a;
  background: #e2e8f0;
}

.tab-list__btn.is-active {
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  color: #fff;
}

.news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.news-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px dashed #e2e8f0;
}

.news-list li:last-child {
  border-bottom: none;
}

.news-list a {
  flex: 1;
  color: #334155;
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: color 0.2s;
}

.news-list a:hover {
  color: #3b82f6;
}

.news-list time {
  flex-shrink: 0;
  font-size: 12px;
  color: #94a3b8;
  background: #f1f5f9;
  padding: 2px 10px;
  border-radius: 4px;
}

.news-panel__more {
  display: inline-block;
  margin-top: 20px;
  font-size: 14px;
  font-weight: 600;
  color: #1e3a8a;
  text-decoration: none;
}

.news-panel__more:hover {
  text-decoration: underline;
}

/* 公告页分类 */
.tab-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.tab-bar__item {
  padding: 8px 18px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid #e2e8f0;
  color: #334155;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.2s;
}

.tab-bar__item:hover {
  border-color: #3b82f6;
  color: #1e3a8a;
}

.notice-group {
  scroll-margin-top: 88px;
  margin-bottom: 48px;
}

.notice-group__title {
  font-size: 20px;
  color: #1e3a8a;
  margin: 0 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid #dbeafe;
}

.notice-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.notice-item {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 16px;
  transition: box-shadow 0.2s;
}

.notice-item:hover {
  box-shadow: var(--shadow-md);
}

.notice-item__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: #0f172a;
}

.notice-item__title a {
  color: var(--color-primary);
  text-decoration: none;
}

.notice-item__title a:hover {
  text-decoration: underline;
}

.notice-item__desc {
  margin: 0;
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

.notice-tip {
  margin-top: 32px;
  padding: 16px 20px;
  background: #eff6ff;
  border-left: 4px solid var(--color-secondary);
  border-radius: 8px;
  font-size: 14px;
  color: #1e40af;
  line-height: 1.7;
}

/* 快速入口卡片 */
.quick-entry {
  background: #fff;
  padding: 48px 0;
}

.quick-entry__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.quick-card {
  background: linear-gradient(135deg, #f8fafc 0%, #fff 100%);
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.quick-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(30, 58, 138, 0.12);
  border-color: #3b82f6;
}

.quick-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: #1e3a8a;
}

.quick-card:hover .quick-card__icon {
  background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
  transform: scale(1.1);
}

.quick-card__title {
  font-size: 18px;
  font-weight: 600;
  color: #1e3a8a;
  margin-bottom: 8px;
}

.quick-card__desc {
  font-size: 14px;
  color: #64748b;
  line-height: 1.6;
}

/* 信息公告栏 */
.info-banner {
  background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
  border-left: 4px solid #3b82f6;
  padding: 16px 24px;
  margin: 24px auto;
  max-width: 1200px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.info-banner__icon {
  font-size: 24px;
  color: #3b82f6;
  flex-shrink: 0;
}

.info-banner__content {
  flex: 1;
}

.info-banner__title {
  font-weight: 600;
  color: #1e3a8a;
  margin-bottom: 4px;
}

.info-banner__text {
  color: #1e40af;
  font-size: 14px;
}

.info-banner__link {
  color: #1e3a8a;
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
}

.info-banner__link:hover {
  text-decoration: underline;
}

/* 服务特色 */
.features-section {
  padding: 64px 24px;
  background: #f8fafc;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header__title {
  font-size: 32px;
  font-weight: 700;
  color: #1e3a8a;
  margin-bottom: 12px;
}

.section-header__subtitle {
  font-size: 16px;
  color: #64748b;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: all 0.3s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
  color: #1e3a8a;
}

.feature-card:hover .feature-card__icon {
  background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
  color: #fff;
}

.feature-card__title {
  font-size: 20px;
  font-weight: 600;
  color: #1e3a8a;
  margin-bottom: 12px;
}

.feature-card__desc {
  font-size: 14px;
  color: #64748b;
  line-height: 1.8;
}

/* 案例展示 */
.cases-preview {
  padding: 64px 24px;
  background: #fff;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.case-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s;
  text-decoration: none;
  color: inherit;
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.case-card__image {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

/* CTA区域 */
.cta-section {
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  padding: 80px 24px;
  text-align: center;
  color: #fff;
}

.cta-section__title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-section__subtitle {
  font-size: 18px;
  margin-bottom: 32px;
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-btn {
  padding: 16px 40px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s;
  display: inline-block;
}

.cta-btn--primary {
  background: #fff;
  color: #1e3a8a;
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.3);
}

.cta-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
}

.cta-btn--secondary {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
}

.cta-btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .side-toolbar {
    right: 16px;
    bottom: 80px;
  }

  .side-toolbar__item {
    width: 48px;
    height: 48px;
    font-size: 10px;
  }

  .side-toolbar__item--primary {
    width: 56px;
    height: 56px;
  }

  .exam-channels__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .exam-channel {
    padding: 18px 8px;
  }

  .news-panel__layout {
    padding: 20px 16px;
  }

  .quick-entry__grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
  }

  .quick-card {
    padding: 24px 16px;
  }

  .quick-card__icon {
    width: 48px;
    height: 48px;
    font-size: 24px;
  }

  .features-grid,
  .cases-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .section-header__title {
    font-size: 24px;
  }

  .cta-section__title {
    font-size: 28px;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }
}

/* 首页高级视觉升级 */
.side-toolbar__item {
  border: 1px solid rgba(228, 233, 242, 0.9);
  box-shadow: 0 16px 36px rgba(8, 20, 43, 0.14);
  color: #102a5c;
}

.side-toolbar__item:hover,
.side-toolbar__item--primary {
  background: linear-gradient(135deg, #102a5c 0%, #2563eb 100%);
  box-shadow: 0 20px 42px rgba(37, 99, 235, 0.24);
}

.teacher-section-title {
  color: #c8a45d;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.exam-channels,
.quick-entry,
.cases-preview {
  background: transparent;
}

.exam-channel,
.quick-card,
.feature-card,
.news-panel__layout,
.case-card,
.study-hub__card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(228, 233, 242, 0.92);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.82)),
    radial-gradient(circle at 100% 0%, rgba(200, 164, 93, 0.1), transparent 32%);
  box-shadow: 0 16px 42px rgba(8, 20, 43, 0.08);
}

.exam-channel::before,
.quick-card::before,
.feature-card::before,
.news-panel__layout::before,
.study-hub__card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.85), transparent 40%);
}

.exam-channel:hover,
.quick-card:hover,
.feature-card:hover,
.case-card:hover,
.study-hub__card:hover {
  border-color: rgba(200, 164, 93, 0.55);
  transform: translateY(-6px);
  box-shadow: 0 26px 60px rgba(8, 20, 43, 0.14);
}

.exam-channel--accent {
  background:
    radial-gradient(circle at 90% 0%, rgba(200, 164, 93, 0.34), transparent 36%),
    linear-gradient(135deg, #08142b 0%, #102a5c 55%, #2563eb 100%);
}

.exam-channel__icon,
.quick-card__icon,
.feature-card__icon {
  filter: saturate(0.9);
}

.exam-channel__name,
.quick-card__title,
.feature-card__title {
  color: #102a5c;
}

.quick-card__icon,
.feature-card__icon {
  background: linear-gradient(135deg, rgba(200, 164, 93, 0.2), rgba(37, 99, 235, 0.08));
  border: 1px solid rgba(200, 164, 93, 0.18);
}

.quick-card:hover .quick-card__icon,
.feature-card:hover .feature-card__icon {
  background: linear-gradient(135deg, #102a5c 0%, #2563eb 100%);
  color: #fff;
}

.info-banner {
  border: 1px solid rgba(200, 164, 93, 0.28);
  border-left: none;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(247, 237, 217, 0.72)),
    radial-gradient(circle at 100% 0%, rgba(37, 99, 235, 0.1), transparent 34%);
  box-shadow: 0 18px 42px rgba(8, 20, 43, 0.08);
}

.info-banner__title,
.info-banner__link {
  color: #102a5c;
}

.info-banner__text {
  color: #536179;
}

.news-panel {
  padding: 72px 0 84px;
}

.tab-list {
  border-bottom-color: rgba(228, 233, 242, 0.9);
}

.tab-list__btn {
  background: rgba(245, 247, 251, 0.9);
  color: #536179;
  font-weight: 700;
}

.tab-list__btn.is-active {
  background: linear-gradient(135deg, #102a5c 0%, #2563eb 100%);
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.18);
}

.news-list li {
  border-bottom-color: rgba(228, 233, 242, 0.8);
}

.news-list a:hover,
.news-panel__more {
  color: #102a5c;
}

.news-list time {
  color: #9a7836;
  background: #f7edd9;
}

.features-section {
  background:
    linear-gradient(180deg, #f7f9fd 0%, #ffffff 100%);
  padding: 84px 24px;
}

.section-header__title {
  color: #08142b;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.section-header__subtitle {
  color: #667085;
}

.cta-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 20%, rgba(200, 164, 93, 0.38), transparent 26%),
    radial-gradient(circle at 82% 0%, rgba(37, 99, 235, 0.35), transparent 28%),
    linear-gradient(135deg, #08142b 0%, #102a5c 60%, #1f4e9e 100%);
  padding: 96px 24px;
}

.cta-section__title {
  font-size: clamp(32px, 5vw, 46px);
  letter-spacing: -0.04em;
}

.cta-btn--primary {
  color: #08142b;
  box-shadow: 0 18px 36px rgba(255, 255, 255, 0.22);
}

.cta-btn--secondary {
  border-color: rgba(255, 255, 255, 0.58);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

/* 真实素材实力展示区 */
.brand-showcase {
  position: relative;
  overflow: hidden;
  padding: 104px 24px 96px;
  background:
    radial-gradient(circle at 12% 12%, rgba(200, 164, 93, 0.18), transparent 26%),
    radial-gradient(circle at 82% 18%, rgba(37, 99, 235, 0.14), transparent 30%),
    linear-gradient(135deg, #08142b 0%, #102a5c 52%, #0c1d3b 100%);
  color: #fff;
}

.brand-showcase::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, transparent 0%, #000 18%, #000 82%, transparent 100%);
}

.brand-showcase__halo {
  position: absolute;
  border-radius: 999px;
  filter: blur(46px);
  opacity: 0.55;
  pointer-events: none;
}

.brand-showcase__halo--gold {
  width: 260px;
  height: 260px;
  left: 6%;
  top: 18%;
  background: rgba(200, 164, 93, 0.42);
}

.brand-showcase__halo--blue {
  width: 340px;
  height: 340px;
  right: 6%;
  bottom: 8%;
  background: rgba(37, 99, 235, 0.36);
}

.brand-showcase__inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 58px;
  align-items: center;
}

.brand-showcase__eyebrow {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 15px;
  border: 1px solid rgba(242, 215, 154, 0.38);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #f2d79a;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  backdrop-filter: blur(10px);
}

.brand-showcase__title {
  margin: 0 0 18px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.06em;
}

.brand-showcase__text {
  max-width: 520px;
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
  line-height: 1.9;
}

.brand-showcase__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 30px;
}

.brand-showcase__stats div {
  padding: 18px 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(14px);
}

.brand-showcase__stats strong {
  display: block;
  margin-bottom: 4px;
  color: #f2d79a;
  font-size: 30px;
  line-height: 1;
  font-weight: 900;
}

.brand-showcase__stats span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.brand-showcase__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 32px;
  border-radius: 999px;
  background: linear-gradient(135deg, #f2d79a 0%, #c8a45d 100%);
  color: #08142b;
  text-decoration: none;
  font-weight: 900;
  box-shadow: 0 22px 44px rgba(200, 164, 93, 0.28);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.brand-showcase__btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 28px 54px rgba(200, 164, 93, 0.38);
}

.brand-showcase__gallery {
  position: relative;
  min-height: 520px;
}

.brand-shot {
  position: absolute;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 36px 90px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
}

.brand-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 48%, rgba(8, 20, 43, 0.82) 100%);
  pointer-events: none;
}

.brand-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 0.5s ease;
}

.brand-shot:hover img {
  transform: scale(1.1);
}

.brand-shot figcaption {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 18px;
  z-index: 1;
  color: #fff;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.brand-shot--large {
  left: 0;
  top: 44px;
  width: 62%;
  height: 390px;
}

.brand-shot--top {
  right: 0;
  top: 0;
  width: 42%;
  height: 235px;
}

.brand-shot--bottom {
  right: 42px;
  bottom: 0;
  width: 44%;
  height: 260px;
}

.hero-carousel::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -68px;
  width: min(1120px, 86vw);
  height: 136px;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  filter: blur(18px);
  pointer-events: none;
}

.exam-channels {
  padding-top: 86px;
}

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

  .brand-showcase__gallery {
    min-height: auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .brand-shot,
  .brand-shot--large,
  .brand-shot--top,
  .brand-shot--bottom {
    position: relative;
    inset: auto;
    width: 100%;
    height: 260px;
  }
}

@media (max-width: 640px) {
  .brand-showcase {
    padding: 76px 18px;
  }

  .brand-showcase__stats {
    grid-template-columns: 1fr;
  }
}

/* 首屏浮动背书与战绩跑马灯 */
.hero-badges {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  max-width: 1200px;
  margin: 0 auto;
  left: 0;
  right: 0;
}

.hero-badge {
  position: absolute;
  min-width: 156px;
  padding: 12px 14px;
  border: 1px solid rgba(242, 215, 154, 0.26);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(8, 20, 43, 0.46), rgba(255, 255, 255, 0.08));
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.2);
  color: #fff;
  backdrop-filter: blur(14px);
  animation: heroFloat 5.4s ease-in-out infinite;
}

.hero-badge strong {
  display: block;
  color: #f2d79a;
  font-size: 16px;
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.hero-badge span {
  display: block;
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  white-space: nowrap;
}

.hero-badge--one {
  right: 56px;
  top: 112px;
}

.hero-badge--two {
  right: 116px;
  bottom: 112px;
  animation-delay: -1.4s;
}

.hero-badge--three {
  right: 36px;
  top: 262px;
  animation-delay: -2.8s;
}

@keyframes heroFloat {
  0%, 100% {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  50% {
    transform: translate3d(0, -14px, 0) rotate(1deg);
  }
}

.impact-strip {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, #08142b 0%, #102a5c 48%, #08142b 100%);
  border-top: 1px solid rgba(242, 215, 154, 0.22);
  border-bottom: 1px solid rgba(242, 215, 154, 0.22);
  box-shadow: 0 18px 46px rgba(8, 20, 43, 0.16);
}

.impact-strip::before,
.impact-strip::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 180px;
  z-index: 1;
  pointer-events: none;
}

.impact-strip::before {
  left: 0;
  background: linear-gradient(90deg, #08142b, transparent);
}

.impact-strip::after {
  right: 0;
  background: linear-gradient(270deg, #08142b, transparent);
}

.impact-strip__track {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 34px;
  padding: 18px 0;
  white-space: nowrap;
  animation: impactMarquee 24s linear infinite;
}

.impact-strip__track span,
.impact-strip__track strong {
  display: inline-flex;
  align-items: center;
  font-size: 15px;
  letter-spacing: 0.08em;
}

.impact-strip__track span {
  color: rgba(255, 255, 255, 0.72);
}

.impact-strip__track strong {
  color: #f2d79a;
  font-size: 18px;
  font-weight: 900;
  text-shadow: 0 0 24px rgba(242, 215, 154, 0.34);
}

.impact-strip__track span::before,
.impact-strip__track strong::before {
  content: "◆";
  margin-right: 34px;
  color: rgba(200, 164, 93, 0.58);
  font-size: 10px;
}

@keyframes impactMarquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.brand-shot--large {
  animation: galleryFloatA 6s ease-in-out infinite;
}

.brand-shot--top {
  animation: galleryFloatB 5.2s ease-in-out infinite;
}

.brand-shot--bottom {
  animation: galleryFloatC 6.6s ease-in-out infinite;
}

@keyframes galleryFloatA {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-12px) rotate(0deg); }
}

@keyframes galleryFloatB {
  0%, 100% { transform: translateY(0) rotate(2deg); }
  50% { transform: translateY(10px) rotate(1deg); }
}

@keyframes galleryFloatC {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-10px) rotate(-1deg); }
}

@media (max-width: 900px) {
  .hero-badges {
    display: none;
  }

  .impact-strip__track {
    animation-duration: 18s;
  }
}

/* 首页进入过场 */
.site-splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 20%, rgba(200, 164, 93, 0.22), transparent 28%),
    radial-gradient(circle at 80% 15%, rgba(37, 99, 235, 0.2), transparent 30%),
    linear-gradient(135deg, #061126 0%, #102a5c 48%, #08142b 100%);
  color: #fff;
  transition: opacity 0.7s ease, visibility 0.7s ease;
}

.site-splash.is-hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.site-splash::before,
.site-splash::after {
  content: "";
  position: absolute;
  width: 62vmax;
  height: 62vmax;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 34%;
  animation: splashRotate 18s linear infinite;
}

.site-splash::before {
  left: -22vmax;
  top: -26vmax;
}

.site-splash::after {
  right: -24vmax;
  bottom: -28vmax;
  animation-duration: 24s;
  animation-direction: reverse;
}

.site-splash__glow {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 999px;
  filter: blur(28px);
  opacity: 0.5;
  animation: splashFloat 4.5s ease-in-out infinite alternate;
}

.site-splash__glow--gold {
  left: 11%;
  bottom: 18%;
  background: rgba(200, 164, 93, 0.32);
}

.site-splash__glow--blue {
  right: 12%;
  top: 18%;
  background: rgba(37, 99, 235, 0.34);
  animation-delay: 0.8s;
}

.site-splash__card {
  position: relative;
  z-index: 1;
  width: min(92vw, 560px);
  padding: 48px 38px 40px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
  text-align: center;
  backdrop-filter: blur(18px);
  animation: splashCardIn 0.8s cubic-bezier(.2,.8,.2,1) both;
}

.site-splash__logo-wrap {
  width: 108px;
  height: 108px;
  margin: 0 auto 22px;
  display: grid;
  place-items: center;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.22), 0 0 0 10px rgba(255,255,255,0.08);
}

.site-splash__logo {
  width: 82px;
  height: 82px;
  object-fit: contain;
}

.site-splash__eyebrow {
  margin: 0 0 10px;
  color: rgba(247, 237, 217, 0.9);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.22em;
}

.site-splash__title {
  margin: 0;
  font-size: clamp(34px, 6vw, 54px);
  line-height: 1.08;
  letter-spacing: 0.04em;
}

.site-splash__subtitle {
  margin: 18px auto 28px;
  max-width: 420px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  line-height: 1.8;
}

.site-splash__progress {
  position: relative;
  height: 4px;
  margin: 0 auto 24px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}

.site-splash__progress span {
  display: block;
  height: 100%;
  width: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #c8a45d, #f7edd9, #60a5fa);
  transform-origin: left center;
  animation: splashProgress 2.2s ease forwards;
}

.site-splash__skip {
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 24px;
  transition: transform 0.2s ease, background 0.2s ease;
}

.site-splash__skip:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

@keyframes splashCardIn {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes splashProgress {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes splashRotate {
  to { transform: rotate(360deg); }
}

@keyframes splashFloat {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(22px, -18px, 0) scale(1.08); }
}

@media (max-width: 640px) {
  .site-splash__card {
    padding: 40px 24px 32px;
    border-radius: 24px;
  }

  .site-splash__logo-wrap {
    width: 88px;
    height: 88px;
  }

  .site-splash__logo {
    width: 66px;
    height: 66px;
  }
}