/* ======================== */
/* Exhibition 页面样式      */
/* ======================== */
/* --- Banner --- */
.exh-banner {
  position: relative;
  width: 100%;
  height: 620px;
  overflow: hidden;
}
.exh-banner__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.exh-banner__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.exh-banner__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  padding-bottom: 108px;
}
.exh-banner__title {
  font-weight: 700;
  font-size: 86px;
  line-height: 0.77;
  color: #fff;
  text-transform: uppercase;
  margin-bottom: 30px;
}
.exh-banner__desc {
  font-weight: 350;
  font-size: 20px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.8);
  max-width: 1440px;
  letter-spacing: 0.05em;
}
/* ======================== */
/* Our Exhibits Highlights  */
/* ======================== */
.exh-highlights {
  position: relative;
  padding: 80px 0 100px;
  background: linear-gradient(180deg, #f4f4f4 0%, #f8f8f8 100%);
  overflow: hidden;
}
.exh-highlights__inner {
  position: relative;
  z-index: 2;
}
/* 水印文字 */
.exh-highlights__watermark {
  position: absolute;
  top: 0;
  left: 0;
  font-weight: 900;
  font-size: 96px;
  line-height: 1.04;
  color: rgba(17, 37, 71, 0.03);
  text-transform: uppercase;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  white-space: nowrap;
  -webkit-text-stroke: 1px rgba(17, 37, 71, 0.1);
}
/* 双栏布局：左侧标题描述 + 右侧卡片列表 */
.exh-highlights__layout {
  display: grid;
  grid-template-columns: 560px 1fr;
  gap: 90px;
  align-items: start;
}
.exh-highlights__left {
  padding-top: 220px;
}
.exh-highlights__title {
  font-weight: 700;
  font-size: 36px;
  line-height: 1.56;
  color: #9ca6b8;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.exh-highlights__desc {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.75;
  color: #666;
  max-width: 560px;
}
/* 右侧卡片列表 */
.exh-highlights__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.exh-hl-item {
  background: #fff;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border-radius: 12px;
  padding: 24px 30px;
  transition:
    background var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
}
.exh-hl-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(17, 37, 71, 0.08);
}
.exh-hl-item__title {
  font-weight: 500;
  font-size: 20px;
  line-height: 2.4;
  color: #333;
  text-transform: uppercase;
  margin-bottom: 0;
}
.exh-hl-item__desc {
  font-weight: 400;
  font-size: 14px;
  line-height: 2.29;
  color: #333;
}
/* ======================== */
/* 产品列表区               */
/* ======================== */
.exh-products {
  position: relative;
  padding: 80px 0 100px;
  background: #fff;
  overflow: hidden;
}
.exh-products__inner {
  position: relative;
  z-index: 2;
}
/* 上半部分：大图 + Why Visit */
.exh-products__top {
  display: grid;
  grid-template-columns: 680px 1fr;
  gap: 60px;
  margin-bottom: 60px;
  align-items: start;
}
/* 大展会卡片 */
.exh-products__featured {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
  cursor: pointer;
  position: relative;
}
.exh-products__featured:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(14, 27, 49, 0.12);
}
.exh-products__featured-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 22px;
}
.exh-products__featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.exh-products__featured:hover .exh-products__featured-img img {
  transform: scale(1.05);
}
.exh-products__featured-info {
  padding: 24px 20px;
  position: absolute;
  right: 0;
  bottom: 0;
  background-color: #fff;
  border-radius: 20px 0 20px 0;
}
.exh-products__featured-title {
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: #112547;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.exh-products__featured-date {
  font-weight: 350;
  font-size: 14px;
  line-height: 1.5;
  color: #999;
  text-transform: uppercase;
}
/* Why Visit */
.exh-why {
  padding-top: 0;
}
.exh-why__title {
  font-weight: 700;
  font-size: 36px;
  line-height: 1.56;
  color: #112547;
  text-transform: uppercase;
  margin-bottom: 40px;
  text-align: center;
}
.exh-why__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.exh-why__item {
  padding: 16px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}
.exh-why__item:first-child {
  padding-top: 0;
}
.exh-why__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.exh-why__item-title {
  font-weight: 700;
  font-size: 16px;
  line-height: 1.75;
  color: #333;
  margin-bottom: 4px;
}
.exh-why__item-desc {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.75;
  color: #333;
}
/* 下半部分：3个展会卡片 */
.exh-products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.exh-products__card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
  cursor: pointer;
}
.exh-products__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(14, 27, 49, 0.12);
}
.exh-products__card-img {
  width: 100%;
  aspect-ratio: 460 / 340;
  overflow: hidden;
}
.exh-products__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.exh-products__card:hover .exh-products__card-img img {
  transform: scale(1.05);
}
.exh-products__card-info {
  padding: 24px 20px;
}
.exh-products__card-title {
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: #112547;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.exh-products__card-date {
  font-weight: 350;
  font-size: 14px;
  line-height: 1.5;
  color: #999;
  text-transform: uppercase;
}
/* ======================== */
/* Contact Us for Meeting   */
/* ======================== */
.exh-contact {
  position: relative;
  padding: 150px 0 150px;
  overflow: hidden;
}
.exh-contact__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.exh-contact__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.exh-contact__watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-weight: 900;
  font-size: 240px;
  line-height: 0.42;
  color: rgba(17, 37, 71, 0.03);
  text-transform: uppercase;
  pointer-events: none;
  user-select: none;
  z-index: 1;
  white-space: nowrap;
  -webkit-text-stroke: 1px rgba(17, 37, 71, 0.06);
}
.exh-contact__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 510px 1fr;
  gap: 0;
  align-items: center;
}
/* 左侧联系信息 — 玻璃磨砂卡片 */
.exh-contact__left {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(26px);
  -webkit-backdrop-filter: blur(26px);
  border-radius: 30px;
  padding: 50px;
  height: 340px;
}
.exh-contact__label {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.5;
  color: #fff;
  margin-bottom: auto;
}
.exh-contact__email {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 0;
  height: 52px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 26px;
  padding: 0;
  margin-bottom: 40px;
  transition: background var(--transition-base);
}
.exh-contact__email:hover {
  background: rgba(255, 255, 255, 0.2);
}
.exh-contact__email-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  padding: 12px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.1);
}
.exh-contact__email span {
  font-weight: 700;
  font-size: 24px;
  line-height: 1.5;
  color: #fff;
  padding: 0 20px 0 14px;
  white-space: nowrap;
}
.exh-contact__socials {
  display: flex;
  gap: 30px;
}
.exh-contact__social {
  width: 52px;
  height: 52px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.29);
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background var(--transition-base),
    transform var(--transition-base);
}
.exh-contact__social:hover {
  background: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}
.exh-contact__social img {
  width: 32px;
  height: 32px;
  filter: brightness(0) invert(1);
}
/* 右侧内容 */
.exh-contact__right {
  padding-left: 190px;
  display: flex;
  flex-direction: column;
}
.exh-contact__title {
  font-weight: 700;
  font-size: 36px;
  line-height: 1.83;
  color: #fff;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.exh-contact__desc {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 40px;
  max-width: 702px;
}
.exh-contact__tips {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 20px;
  max-width: 700px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  text-align: center;
}
/* ======================== */
/* 响应式布局               */
/* ======================== */
@media (max-width: 1200px) {
  .exh-highlights__layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .exh-highlights__desc {
    max-width: 100%;
    margin-bottom: 0;
  }
  .exh-products__top {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .exh-products__featured-img {
    aspect-ratio: 16 / 9;
  }
  .exh-contact__inner {
    grid-template-columns: 1fr;
    gap: 30px;
    justify-items: center;
    text-align: center;
  }
  .exh-contact__left {
    height: auto;
    max-width: 480px;
    width: 100%;
  }
  .exh-contact__right {
    padding-left: 0;
  }
  .exh-contact__title {
    text-align: center;
  }
  .exh-contact__desc {
    text-align: center;
  }
}
@media (max-width: 1024px) {
  .exh-banner {
    height: 450px;
  }
  .exh-banner__title {
    font-size: 56px;
  }
  .exh-banner__desc {
    font-size: 16px;
  }
  .exh-banner__content {
    padding-bottom: 60px;
  }
  .exh-highlights__watermark {
    font-size: 60px;
  }
  .exh-products__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}
@media (max-width: 768px) {
  .exh-banner {
    height: 360px;
  }
  .exh-banner__title {
    font-size: 40px;
    margin-bottom: 16px;
  }
  .exh-banner__desc {
    font-size: 14px;
    line-height: 1.8;
  }
  .exh-banner__content {
    padding-bottom: 40px;
  }
  .exh-highlights {
    padding: 50px 0 60px;
  }
  .exh-highlights__watermark {
    font-size: 40px;
  }
  .exh-highlights__title {
    font-size: 28px;
  }
  .exh-highlights__desc {
    margin-bottom: 0;
    font-size: 14px;
  }
  .exh-hl-item {
    padding: 16px 20px;
  }
  .exh-hl-item__title {
    font-size: 16px;
    line-height: 1.75;
  }
  .exh-hl-item__desc {
    font-size: 13px;
    line-height: 1.75;
  }
  .exh-products {
    padding: 50px 0 60px;
  }
  .exh-why__title {
    font-size: 28px;
  }
  .exh-products__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .exh-contact {
    padding: 60px 0;
  }
  .exh-contact__inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .exh-contact__left {
    padding: 24px 30px;
    border-radius: 20px;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
  }
  .exh-contact__label {
    width: 100%;
    margin-bottom: 0;
  }
  .exh-contact__email {
    margin-bottom: 0;
  }
  .exh-contact__socials {
    margin-left: auto;
  }
  .exh-contact__title {
    font-size: 28px;
    line-height: 1.4;
  }
  .exh-contact__desc {
    margin-bottom: 24px;
  }
  .exh-contact__watermark {
    font-size: 60px;
  }
  .exh-contact__right {
    padding-left: 0;
  }
  .exh-contact__tips {
    padding: 20px;
  }
  .exh-highlights__left {
    padding-top: 0;
  }
}
@media (max-width: 480px) {
  .exh-banner {
    height: 280px;
  }
  .exh-banner__title {
    font-size: 28px;
  }
  .exh-banner__desc {
    font-size: 12px;
  }
  .exh-highlights__watermark {
    font-size: 28px;
  }
  .exh-highlights__title {
    font-size: 22px;
  }
  .exh-why__title {
    font-size: 22px;
  }
  .exh-contact__title {
    font-size: 22px;
  }
  .exh-contact__email span {
    font-size: 16px;
  }
  .exh-contact__socials {
    gap: 16px;
  }
  .exh-contact__tips {
    padding: 16px;
    font-size: 11px;
  }
  .exh-contact__desc {
    font-size: 14px;
  }
}