/* CSS 变量定义 */
:root {
  --color-primary: #E36325;
  --color-text-white: #FFFFFF;
  --color-text-black: #333333;
  --color-text-gray: #666666;
  --color-bg-white: #FFFFFF;
  --header-height: 96px;
  --container-padding: 134px;
  --nav-spacing: 43px;
  --font-size-nav: 18px;
  --transition-duration: 0.3s;
}

/* 全局样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  color: var(--color-text-black);
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

@font-face {
    font-family: 'SemiBold';
    src: url('/public/home/font/SemiBold.otf')
}
/* 顶部导航栏 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: transparent;
  transition: background-color var(--transition-duration) ease;
  z-index: 1000;
}
.header:hover{
  background-color: var(--color-bg-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 滚动后的导航栏样式 */
.header--scrolled {
  background-color: var(--color-bg-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header__container {
  display: flex;
  align-items: center;
  height: 100%;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: auto;
}

.header__logo-img {
  width: 290px;
  height: 60px;
  display: block;
}

/* 导航菜单 */
.xinnav{
        height: 100%;
    margin-right: 50px;
}
.xinnav ul{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    align-content: center;
    gap: 70px;
    height: 100%;
}
.xinnav ul li{
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    color: rgba(255, 255, 255, 1);
    font-size: 20.5px;
    line-height: 18px;
}

.xinnav ul li.nav_ce{
    color: rgba(227,99,37,1);
}
.xinnav ul li.nav_ce a{
    position: relative;
}
.header:hover .xinnav ul li{
    color: rgba(0,0,0,1);
}
.header:hover .xinnav ul li.nav_ce{
    color: rgba(227,99,37,1) !important;
}
.header__container .xinnav ul li{
    color: rgba(0,0,0,1);
}
.header__container .xinnav ul li.nav_ce{
    color: rgba(227,99,37,1) !important;
}
.header .xinnav ul li:hover{
    color: rgba(227,99,37,1) !important;
}

.erji{
    position: absolute;
    width: 120px;
    height: 0px;
    top: 100%;
    background-color: rgba(255, 255, 255, 1);
    opacity: 0;
    overflow: hidden;
    color: rgba(0, 0, 0, 1);
    transition: 0.5s;
}
.erji dl{
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 13.5px;
    gap: 10px;
    
}
.xinnav ul li:hover .erji{
    height: auto;
    opacity: 1;
    padding: 10px 0;
    
}
.xinnav ul li .erji dl dd:hover{
    color: rgba(227,99,37,1) !important;
}

/* 滚动后导航链接颜色变化 */
.header--scrolled .header__nav-link {
  color: var(--color-text-black);
}

.header--scrolled .header__nav-link:hover,
.header--scrolled .header__nav-link--active {
  color: var(--color-primary);
}
.about__statxin{
    display: flex;
    flex-direction: column;
    align-items: center;
}
/* 分隔线 */
.header__divider {
  width: 1px;
  height: 24px;
  background-color: rgba(255, 255, 255, 0.5);
  margin-right: 47px;
  flex-shrink: 0;
}

.header--scrolled .header__divider {
  background-color: rgba(0, 0, 0, 0.2);
}
.header:hover .header__divider {
  background-color: rgba(0, 0, 0, 0.2);
}
/* 搜索框 */
.header__search {
  display: flex;
  align-items: center;
  position: relative;
  flex-shrink: 0;
}

.header__search-input {
  width: 180px;
  height: 45px;
  padding: 0 40px 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 18px;
  background-color: transparent;
  color: var(--color-text-white);
  font-size: 14px;
  outline: none;
  transition: all var(--transition-duration) ease;
}

.header__search-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.header__search-input:focus {
  border-color: var(--color-text-white);
  background-color: rgba(255, 255, 255, 0.1);
}

/* 滚动后搜索框样式 */
.header--scrolled .header__search-input {
  border-color: rgba(0, 0, 0, 0.2);
  color: var(--color-text-black);
}
.header:hover .header__search-input {
  border-color: rgba(0, 0, 0, 0.2);
  color: var(--color-text-black);
}
.header--scrolled .header__search-input::placeholder {
  color: rgba(0, 0, 0, 0.4);
}
.header:hover .header__search-input::placeholder {
  color: rgba(0, 0, 0, 0.4);
}
.header--scrolled .header__search-input:focus {
  border-color: var(--color-text-black);
  background-color: rgba(0, 0, 0, 0.05);
}
.header:hover .header__search-input:focus {
  border-color: var(--color-text-black);
  background-color: rgba(0, 0, 0, 0.05);
}
.header__search-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border: none;
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.header__search-icon {
  color: var(--color-text-white);
  transition: color var(--transition-duration) ease;
}
.header:hover .header__search-icon {
  color: var(--color-text-black);
}

.header--scrolled .header__search-icon {
  color: var(--color-text-black);
}

.header__search-btn:hover .header__search-icon {
  color: var(--color-primary);
}

.fanye{
    font-size: 22.5px;
}
.fanye a:hover{
    color: #990004;
}
/* 响应式设计 - 平板 */
@media (max-width: 1024px) {
  :root {
    --container-padding: 60px;
    --nav-spacing: 30px;
    --font-size-nav: 16px;
  }

  .header__logo-img {
    width: 140px;
    height: 27px;
  }

  .header__nav {
    margin-right: 30px;
  }

  .header__divider {
    margin-right: 30px;
  }
}

/* 响应式设计 - 移动端 */
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
    --container-padding: 20px;
    --nav-spacing: 20px;
    --font-size-nav: 14px;
  }

  .header__logo-img {
    width: 120px;
    height: 23px;
  }

  .header__nav-list {
    gap: 20px;
  }

  .header__nav {
    margin-right: 20px;
  }

  .header__divider {
    margin-right: 20px;
    height: 20px;
  }

  .header__search-input {
    width: 100px;
    height: 32px;
    font-size: 12px;
  }
}

/* 主视觉区域 */
.hero {
  width: 100%;
  height: 704px;
  margin-top: var(--header-height);
  position: relative;
  overflow: hidden;
}

.hero__image {
  width: 100%;
  height: 100%;
  position: relative;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 20px var(--container-padding);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
}

.hero__title {
  font-size: 32px;
  color: var(--color-text-white);
  margin: 0;
  font-weight: normal;
}
.fanye{
    width: 100%;
    display: flex;
    flex-direction: row-reverse;
    justify-content: space-between;
    margin-top: 48px;
}
/* 响应式设计 - 平板 */
@media (max-width: 1024px) {
  .hero {
    height: 200px;
  }

  .hero__overlay {
    padding: 15px 60px;
  }

  .hero__title {
    font-size: 28px;
  }
}

/* 响应式设计 - 移动端 */
@media (max-width: 768px) {
  .hero {
    height: 150px;
  }

  .hero__overlay {
    padding: 10px 20px;
  }

  .hero__title {
    font-size: 24px;
  }
}

/* 活动详情内容区域 */
.detail {
  padding: 60px 0;
  background-color: var(--color-bg-white);
}

.detail__container {
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}
.other_tuijian{
    width: 100%;
    padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  margin-top: 50px;
  font-size: 26px;
}
.zhanshi{
    padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 15px;
}
.zhanshi_box{
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.zhanshi_box img{
    width: 100%;
    height: 200px;
}
.detail__article {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid #E5E5E5;
}

/* 左侧标题和描述 */
.detail__content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.detail__title {
  font-size: 28px;
  color: var(--color-text-black);
  margin: 0;
  font-weight: bold;
}

.detail__subtitle {
  font-size: 16px;
  color: var(--color-text-black);
  margin: 0;
  font-weight: bold;
}

.detail__description {
  font-size: 14px;
  color: var(--color-text-gray);
  line-height: 2;
  margin: 0;
  text-align: justify;
}

/* 右侧项目信息 - 横向排列 */
.detail__info {
  display: flex;
  flex-direction: row;
  gap: 40px;
  align-items: flex-start;
}

.detail__info-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.detail__info-title {
  font-size: 14px;
  color: var(--color-text-black);
  margin: 0;
  font-weight: bold;
}

.detail__info-text {
  font-size: 14px;
  color: var(--color-text-gray);
  margin: 0;
  line-height: 1.6;
}

/* 底部图片画廊 */
.detail__gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.detail__gallery-item {
  width: 100%;
  height: 400px;
  overflow: hidden;
}

.detail__gallery-item .detail__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 响应式设计 - 平板 */
@media (max-width: 1024px) {
  .detail {
    padding: 40px 0;
  }

  .detail__container {
    padding-left: 60px;
    padding-right: 60px;
  }

  .detail__article {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 40px;
  }

  .detail__title {
    font-size: 24px;
  }

  .detail__subtitle {
    font-size: 15px;
  }

  .detail__description {
    font-size: 13px;
  }

  .detail__info {
    gap: 30px;
  }

  .detail__info-title {
    font-size: 13px;
  }

  .detail__info-text {
    font-size: 13px;
  }

  .detail__gallery {
    gap: 15px;
  }

  .detail__gallery-item {
    height: 340px;
  }
}

/* 响应式设计 - 移动端 */
@media (max-width: 768px) {
  .detail {
    padding: 30px 0;
  }

  .detail__container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .detail__article {
    gap: 30px;
    margin-bottom: 30px;
  }

  .detail__title {
    font-size: 20px;
  }

  .detail__subtitle {
    font-size: 14px;
  }

  .detail__description {
    font-size: 12px;
    line-height: 1.8;
  }

  .detail__info {
    flex-direction: column;
    gap: 20px;
  }

  .detail__info-title {
    font-size: 12px;
  }

  .detail__info-text {
    font-size: 12px;
  }

  .detail__gallery {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .detail__gallery-item {
    height: 280px;
  }
}


/* 右侧图片区域 */
.detail__images {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.detail__image-large {
  width: 100%;
  height: 600px;
  overflow: hidden;
}

.detail__image-small {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.detail__image-large .detail__img,
.detail__image-small .detail__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 底部图片画廊 */
.detail__gallery {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 0px;
}

.detail__gallery-item  {
  width: 100%;
  height: 900px;
  overflow: hidden;
  margin-bottom: 20px;
}

.detail__gallery-item--large {
  height: 400px;
}

.detail__gallery-item .detail__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 响应式设计 - 平板 */
@media (max-width: 1024px) {
  .detail {
    padding: 40px 0;
  }

  .detail__container {
    padding-left: 60px;
    padding-right: 60px;
  }

  .detail__article {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 30px;
  }

  .detail__title {
    font-size: 28px;
  }

  .detail__subtitle {
    font-size: 18px;
  }

  .detail__description {
    font-size: 13px;
  }

  .detail__image-large {
    height: 280px;
  }

  .detail__image-small {
    height: 180px;
  }

  .detail__gallery {
    gap: 15px;
  }

  .detail__gallery-item {
    height: 240px;
  }

  .detail__gallery-item--large {
    height: 340px;
  }
}

/* 响应式设计 - 移动端 */
@media (max-width: 768px) {
  .detail {
    padding: 30px 0;
  }

  .detail__container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .detail__article {
    gap: 20px;
    margin-bottom: 20px;
  }

  .detail__title {
    font-size: 24px;
  }

  .detail__subtitle {
    font-size: 16px;
  }

  .detail__description {
    font-size: 12px;
    line-height: 1.8;
  }

  .detail__image-large {
    height: 220px;
  }

  .detail__image-small {
    height: 150px;
  }

  .detail__gallery {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .detail__gallery-item {
    height: 200px;
  }

  .detail__gallery-item--large {
    height: 280px;
  }
}

/* 底部区域 */
.footer {
  background-color: #FFFFFF;
  padding: 60px 0 30px 0;
}

.footer__container {
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* 顶部区域 */
.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid #E5E5E5;
}

/* 左侧：Logo 和联系方式 */
.footer__left {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer__logo {
    width: 162px;
    height: 31px;
    display: block;
}

.footer__contact {
    display: flex;
    align-items: center;
    gap: 15px;

}

.footer__phone-icon {
    width: auto;
    height: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-sizing: border-box;
}

.footer__phone-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.footer__phone {
    font-size: 36px;
    color: #D70C19;
    font-weight: bold;
    font-family: "SemiBold";
}

/* 右侧：关注我们 */
.footer__right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 20px;
}

.footer__follow {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer__follow-title {
  font-size: 20px;
  color: #333333;
  margin: 0;
  font-weight: normal;
}

.footer__social {
  display: flex;
  gap: 15px;
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: #EAEAEA;
  border-radius: 20px;
}

.footer__social-icon {
  width: 20px;
  height: auto;
  display: block;
  object-fit: contain;
}

/* 二维码区域 */
.footer__qrcodes {
  display: flex;
  gap: 30px;
}

.footer__qrcode {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.footer__qrcode-img {
  width: 100px;
  height: 100px;
  display: block;
  border: 1px solid #E5E5E5;
}

.footer__qrcode-text {
  font-size: 14px;
  color: #666666;
  margin: 0;
  text-align: center;
}

/* 导航链接区域 */
.footer__nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer__nav-col {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.footer__nav-title {
  font-size: 20px;
  color: #333333;
  margin: 0;
  font-weight: bold;
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__nav-item {
  font-size: 16px;
  color: #666666;
  line-height: 1.6;
}

.footer__nav-link {
  color: #666666;
  transition: color var(--transition-duration) ease;
}

.footer__nav-link:hover {
  color: var(--color-primary);
}

/* 版权信息 */
.footer__copyright {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid #E5E5E5;
}

.footer__copyright-text {
  font-size: 14px;
  color: #999999;
  margin: 5px 0;
  line-height: 1.6;
}

/* 响应式设计 - 平板 */
@media (max-width: 1024px) {
  .footer__container {
    padding-left: 60px;
    padding-right: 60px;
  }

  .footer__top {
    flex-direction: column;
    gap: 40px;
  }

  .footer__right {
    align-items: flex-start;
  }

  .footer__nav {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .footer__qrcodes {
    gap: 20px;
  }

  .footer__qrcode-img {
    width: 80px;
    height: 80px;
  }
}

/* 响应式设计 - 移动端 */
@media (max-width: 768px) {
  .footer {
    padding: 40px 0 20px 0;
  }

  .footer__container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .footer__top {
    margin-bottom: 40px;
  }

  .footer__logo {
    width: 120px;
    height: 23px;
  }

  .footer__phone-icon {
    width: 36px;
    height: 36px;
  }

  .footer__phone {
    font-size: 20px;
  }

  .footer__follow-title {
    font-size: 18px;
  }

  .footer__social-link {
    width: 32px;
    height: 32px;
  }

  .footer__qrcodes {
    flex-direction: column;
    gap: 15px;
  }

  .footer__qrcode-img {
    width: 60px;
    height: 60px;
  }

  .footer__nav {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .footer__nav-title {
    font-size: 18px;
  }

  .footer__nav-item {
    font-size: 14px;
  }

  .footer__copyright-text {
    font-size: 12px;
  }
}