.banner {
  overflow: hidden;
  margin-top: 7rem;
}
.banner .swiper,
.banner .swiper-wrapper,
.banner .swiper-slide {
  height: 100%;
}
.banner-slide {
  position: relative;
  overflow: hidden;
  color: #fff;
}
.banner-slide video {
  width: 100%;
}
.pcImg {
  width: 100%;
  display: block;
}
.mobileImg {
  width: 100%;
  display: none;
}
.banner .swiper-pagination {
  bottom: 1.75rem;
}
.banner .swiper-pagination-bullet {
  width: 2.25rem;
  height: 0.25rem;
  border-radius: 1rem;
  background: #fff;
  opacity: 0.5;
}
.banner .swiper-pagination-bullet-active {
  background: var(--main);
  opacity: 1;
}
.section-head {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 3.125rem;
}

.culture .section-title-wrap {
  text-align: center;
  margin-bottom: 3.125rem;
}
.culture .section-title::after {
  left: 50%;
  transform: translateX(-50%);
}
/* 了解更多按钮：悬停时背景填充、箭头移动 */
.more-btn {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 11.1875rem;
  height: 3.75rem;
  overflow: hidden;
  background: #c39f5b;
  border-radius: 999px;
  color: #333;
  font-size: 1.25rem;
  line-height: 1;
  transition: color 0.35s ease, border-color 0.35s ease, transform 0.35s ease,
    box-shadow 0.35s ease;
}

.more-btn .iconfont {
  font-size: 0.875rem;
  transition: transform 0.35s ease;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  display: flex;
  color: #fff;
  background: #000;
  display: flex;
  justify-content: center;
  align-items: center;
}

.more-btn:hover {
  border-color: var(--gold);
  color: #fff;
  box-shadow: 0 12px 24px rgba(199, 167, 107, 0.25);
  transform: translateY(-2px);
}

.more-btn:hover::before {
  transform: scaleX(1);
}

.more-btn:hover .iconfont {
  transform: translateX(5px);
}

/* 虎啸文化 */
.culture {
  padding: 2.5rem 0 5.625rem;
  background: #fff;
}

.culture-grid {
  display: grid;
  grid-template-columns: minmax(44%, 0.9fr) minmax(48%, 1.35fr);
  align-items: center;
  gap: clamp(58px, 7vw, 130px);
  margin-top: 3.75rem;
}

.culture-sub-en {
  opacity: 0.25;
  font-family: "calibri";
  font-size: 2.125rem;
  font-weight: 700;
  line-height: 1.22;
  text-transform: uppercase;
  color: #333;
}

.culture-sub-cn {
  margin-top: 8px;
  font-size: 2.25rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.35;
  letter-spacing: 0px;
  font-family: "Noto Serif SC";
  /* width: 36.25rem; */
}
.culture-sub-cn img {
  width: 100%;
  display: block;
}
.culture-desc {
  margin-top: 0.9375rem;
  font-size: 1.25rem;
  line-height: 2;
  width: 100%;
}

.culture-copy .more-btn {
  margin-top: 1.25rem;
}

.culture-features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4.375rem;
}

.feature-item {
  position: relative;
  display: grid;
  grid-template-columns: 76px 1fr;
  align-items: start;
}

.feature-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  color: var(--main);
  transition: var(--transition);
}

.feature-icon-wrap .iconfont {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 60px;
  line-height: 1;
  transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1),
    color 0.35s ease;
}

.feature-item:hover .feature-icon-wrap .iconfont {
  color: var(--gold-dark);
  animation: icon-wiggle 0.62s ease both;
}

.feature-item:hover .feature-content h3 {
  color: var(--gold-dark);
  transform: translateX(4px);
}

.feature-content h3 {
  color: #a8874d;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.3;
  transition: var(--transition);
}

.feature-content p {
  margin-top: 11px;
  color: #858585;
  font-size: 1.125rem;
  line-height: 1.85;
}

@keyframes icon-wiggle {
  0% {
    transform: translateY(0) rotate(0) scale(1);
  }
  35% {
    transform: translateY(-8px) rotate(-8deg) scale(1.08);
  }
  65% {
    transform: translateY(2px) rotate(5deg) scale(1.03);
  }
  100% {
    transform: translateY(0) rotate(0) scale(1);
  }
}
/* 数据统计 */
.stats-section {
  padding: 6.75rem 0 2.5rem 0;
  background: linear-gradient(top, rgb(243 243 243) 8%, rgb(255, 255, 255) 85%);
  background: -o-linear-gradient(
    top,
    rgb(243 243 243) 8%,
    rgb(255, 255, 255) 85%
  );
  background: -ms-linear-gradient(
    top,
    rgb(243 243 243) 8%,
    rgb(255, 255, 255) 85%
  );
  background: -moz-linear-gradient(
    top,
    rgb(243 243 243) 8%,
    rgb(255, 255, 255) 85%
  );
  background: -webkit-linear-gradient(
    top,
    rgb(243 243 243) 8%,
    rgb(255, 255, 255) 85%
  );
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}

.stat-card {
  position: relative;
  min-height: 13.75rem;
  padding: 3.125rem 1.875rem;
  overflow: hidden;
  background: #fff;
  text-align: center;
  transition: var(--transition);
  border-radius: 0.625rem;
}

.stat-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: var(--main);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.45s ease;
}

.stat-card:hover::after {
  transform: scaleX(1);
}

.stat-value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  color: var(--main);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.stat-number {
  font-size: 4.375rem;
  letter-spacing: -0.04em;
}

.stat-unit {
  margin-left: 4px;
  font-size: 1.875rem;
  letter-spacing: 0;
}

.stat-card p {
  font-size: 1.375rem;
}
.stat-card:nth-child(2n) {
  margin-top: 2.5rem;
}
.stat-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-7px);
}
/* 精选资讯 */
.news-section {
  padding: 0 0 5.625rem;
  background: #fff;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px 22px;
}

.news-card {
  position: relative;
  display: block;
  padding-bottom: 0.9375rem;
  background: #fff;
}

.news-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 3px;
  background: var(--gold);
  transition: width 0.55s ease;
}

.news-card:hover::after,
.news-card:focus-visible::after {
  width: 100%;
}

.news-thumb {
  position: relative;
  aspect-ratio: 16 / 9.2;
  overflow: hidden;
  background: #ddd;
  overflow: hidden;
  border-radius: 0.9375rem;
  margin-bottom: 1.25rem;
}

.news-thumb .image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(1);
  transition: transform 0.65s ease, filter 0.65s ease;
}
.news-thumb .image-placeholder img {
  height: 85%;
}
.news-card:hover .image-placeholder,
.news-card:focus-visible .image-placeholder {
  filter: saturate(1.08);
  transform: scale(1.055);
}

.news-date {
  margin-top: 0.9375rem;
  color: #a1a1a1;
  font-size: 1.125rem;
  line-height: 1;
}

.news-title {
  display: -webkit-box;
  min-height: 56px;
  margin-top: 8px;
  overflow: hidden;
  color: var(--black);
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  transition: color 0.3s ease;
}

.news-card:hover .news-title {
  color: var(--gold-dark);
}

.news-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 15px;
  color: var(--main);
  font-size: 1.125rem;
  transition: var(--transition);
}

.news-more .iconfont {
  font-size: 0.8125rem;
  transition: transform 0.3s ease;
  width: 1.375rem;
  height: 1.375rem;
  background: var(--main);
  color: #fff;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.news-card:hover .news-more {
  color: var(--main);
  transform: translateX(4px);
}

.news-card:hover .news-more .iconfont {
  transform: translateX(4px);
}
/* 合作伙伴 */

.partner-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  border-top: 1px solid #e1e1e1;
  border-left: 1px solid #e1e1e1;
  background: #fff;
}

.partner-logo {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 8.9375rem;
  overflow: hidden;
  border-right: 1px solid #e1e1e1;
  border-bottom: 1px solid #e1e1e1;
  background: #fff;
  text-align: center;
  transition: background 0.35s ease;
}

.partner-logo span {
  transform: scale(1);
  transition: transform 0.4s ease, color 0.35s ease, filter 0.35s ease;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.partner-logo img {
  max-height: 90%;
  display: block;
  max-width: 70%;
  margin: 0 auto;
}
.partner-logo:hover {
  background: #fffdf8;
}

.partner-logo:hover::before {
  opacity: 1;
}

.partner-logo:hover span,
.partner-logo:focus-visible span {
  color: var(--gold-dark);
  filter: grayscale(0);
  transform: scale(1.07);
}

/* Swiper 容器 */
.partners-section .swiper {
  width: 100%;
  background: #fff;
  border: 1px solid #e0e0e0;
  padding-bottom: 2.5rem;
}

.partners-section .swiper-wrapper {
  align-items: stretch;
}

/* 每一列（一个slide = 一列，包含3个item） */
.partners-section .swiper-slide {
  height: auto;
  display: flex;
  flex-direction: column;
  border-right: 1px solid #e0e0e0;
}

.partners-section .swiper-slide:last-child {
  border-right: none;
}

/* 每个格子 */
.partner-item {
  flex: 1;
  min-height: 9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid #e0e0e0;
  transition: background 0.3s ease;
  overflow: hidden;
}

.partner-item:hover {
  background: #fafafa;
}

/* Logo 图片样式 */
.partner-item img {
  object-fit: contain;
  filter: grayscale(0%);
  transition: filter 0.3s ease, transform 0.3s ease;
}

.partner-item:hover img {
  transform: scale(1.05);
}

/* 自定义导航箭头（可选） */
.swiper-button-next,
.swiper-button-prev {
  color: #999;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.swiper-button-next:after,
.swiper-button-prev:after {
  font-size: 16px;
}

/* 分页器 */
.swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background: #ccc;
  opacity: 1;
}

.swiper-pagination-bullet-active {
  background: #333;
}

/* 响应式 */
@media (max-width: 1200px) {
  .partner-item {
    min-height: 100px;
    padding: 15px;
  }
}

@media (max-width: 768px) {
  .partner-title {
    font-size: 22px;
    margin-bottom: 24px;
  }
  .partner-item {
    min-height: 80px;
    padding: 10px;
  }
  .partner-text {
    font-size: 14px;
  }
}
/* 合作媒体 */
.media-section {
  padding: 5rem 0;
}

.media-links {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  font-size: 1.25rem;
  line-height: 2.1;
}

.media-links li {
  display: inline-flex;
  align-items: center;
}

.media-links li:not(:last-child)::after {
  content: "|";
  margin: 0 0.9375rem;
  color: #c9c9c9;
  font-weight: 300;
}

.media-links a {
  position: relative;
  color: #666;
  transition: color 0.3s ease;
}

.media-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.media-links a:hover {
  color: var(--gold-dark);
}

.media-links a:hover::after {
  width: 100%;
}

@media (max-width: 1100px) {
  .culture-grid {
    grid-template-columns: 1fr;
  }

  .culture-brand {
    margin-bottom: 30px;
  }

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

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

  .partner-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
@media (max-width: 760px) {
  .culture-features {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .feature-item {
    grid-template-columns: 64px 1fr;
    gap: 18px;
  }

  .feature-icon-wrap {
    width: 64px;
    height: 64px;
  }

  .feature-icon-wrap .iconfont {
    font-size: 50px;
  }

  .stats-grid {
    gap: 18px;
  }

  .news-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .banner {
    margin-top: 62px;
  }
  .pcImg {
    display: none;
  }
  .mobileImg {
    display: block;
  }
  .culture-sub-en {
    font-size: 1.625rem;
  }
  .culture-sub-cn {
    font-size: 2rem;
  }
  .culture-desc {
    width: 100%;
  }
  .culture .section-title-wrap {
    margin-bottom: 2rem;
  }
  .stat-number {
    font-size: 3rem;
  }
  .stat-card:nth-child(2n) {
    margin-top: 0;
  }
  .stat-card {
    min-height: 10.75rem;
  }
  .news-more {
    margin-top: 0;
  }
  .banner-slide video {
    width: 100%;
    height: 45vh;
    object-fit: cover;
  }
}

@media (max-width: 520px) {
  .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .media-links {
    font-size: 12px;
  }

  .media-links li:not(:last-child)::after {
    margin: 0 2px;
  }
}