/* 基础样式 */
/* === =========================== ======================本地字体：思源宋体（简体） === */
@font-face{
  font-family: "WenKaiHero";
  src: url("../fonts/LXGWWenKai-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face{
  font-family: "HanSerif";
  src: url("../fonts/SourceHanSerifSC-Regular.otf");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face{
  font-family: "HanSerif";
  src: url("../fonts/SourceHanSerifSC-Bold.otf");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #8C5240; /* 棕红色 - 代表福建传统服饰的主色调 */
  --secondary-color: #D2B48C; /* 棕黄色 - 辅助色 */
  --accent-color: #5D4037; /* 深棕色 - 强调色 */
  --light-color: #F5F5DC; /* 米黄色 - 浅色背景 */
  --dark-color: #3E2723; /* 深褐色 - 深色文本 */
  --white-color: #FFFFFF; /* 白色 */
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
   --font-serif: "HanSerif","Songti SC","STSong","SimSun",serif;/*尝试一些地方用思源宋体*/
}

body {
   font-family: var(--font-serif);

  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--light-color);
}

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 2.5rem;
  font-weight:700;
  color: var(--primary-color);
  margin-bottom: 15px;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--secondary-color);
}

.section-desc {
  font-size: 1.1rem;
  font-weight:500;
  color: var(--accent-color);
  max-width: 700px;
  margin: 0 auto;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 5px;
  transition: var(--transition);
  cursor: pointer;
}

.primary-btn {
  background-color: var(--primary-color);
  color: var(--white-color);
}

.primary-btn:hover {
  background-color: var(--accent-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.secondary-btn {
  background-color: var(--white-color);
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.secondary-btn:hover {
  background-color: var(--primary-color);
  color: var(--white-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}




/* 头部样式 */
.header {
   position: sticky;
    top: 0;
    z-index: 9999;
    background: rgba(255,255,255,0.68);
    backdrop-filter: blur(14px) saturate(120%);
    -webkit-backdrop-filter: blur(14px) saturate(120%);
  
    padding: 10px 0;          
}

.header .container{
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  padding: 0 12px;  
}


.header-left {
  display: flex;
  align-items: center;

}

.header-right {   
  display: flex;
  align-items: center;
}

.team-logo {
  width: 50px; /* 根据Logo大小调整 */
  height: auto;
  margin-right: 0;
}
/*修改了院名，队名*/
.team-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-color);
  line-height: 1.3;
}

.team-school {
  font-weight: 500;
  font-size:1rem;
}
/*修改了院名，队名*/

/*增加对院名队名中间竖线的修改*/
.team-brand{
  display:flex;
  align-items:center;
  gap: 10px;
  margin-left:-30px;
   white-space: nowrap;
}

.team-text{
  padding-left: 12px;
  padding-right: 18px;
  border-left: 2px solid var(--primary-color); 
  align-items: center;   /* 让两行文字居中对齐 */
   text-align: center;
}
/*增加对院名队名中间竖线的修改*/
.header .team-school{
  font-family: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px; /* 增加Logo和标题之间的间距 */
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  position: relative;
  padding-left: 15px;
  white-space: nowrap;
}

.logo-text::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 80%;
  background-color: var(--secondary-color);
}

.nav-list {
  display: flex;
  gap: 30px;
}

.nav-link {
    display: inline-flex;
     align-items: center;
     gap: 10px;          /* 文字和纹样距离 */
     white-space: nowrap;
	  position: relative; 
}

.nav-link::after {
   content: "";
     position: absolute;
     left: 55%;
     bottom: 2.5px;           /*下划线离文字多远*/
     transform: translateX(-50%);
     width: 0;                /* 默认不显示 */
     height: 2.3px;
     background: var(--primary-color);
     border-radius: 2px;
     transition: width .25s ease;
     pointer-events: none;
	 
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 85%;

}

/* ====== ====================增加：二级菜单：让“白色区域”整块可悬停 ====== */
.nav-list .nav-link{
  display: inline-flex;      /* 变成块状可 hover */
  align-items: center;
  padding: 14px 16px;        /* 这一圈是白色区域 */
  border-radius: 12px;
}

/* 鼠标穿过空隙不掉 hover */
.nav-item.has-mega{
  position: relative;        /* 后面 mega 用 absolute必须有定位参考 */
}
.nav-item.has-mega::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:100%;
  height:18px;              /* 缓冲高度：越大越不容易断 */
}


/*添加悬浮小纹样*/
.nav-item a{
  display: inline-flex;
  align-items: center;
  gap: 6px;                 /* 文字和纹样间距 */
}

.nav-ornament{
  display: inline-block;
   width: 18px;          
   height: 18px;
   margin-left: 10px;    
   background-size: contain;
   background-repeat: no-repeat;
   background-position: center;
   transform: rotate(0deg);
   transition: transform .35s ease;
}

.nav-item a:hover .nav-ornament{
  transform: rotate(90deg);
}
/*添加悬浮小纹样*/
/*添加悬浮纹样图片和旋转动态*/
.pattern1{
  background-image: url("../image/pattern/pattern1.png");
}
.pattern2{
  background-image: url("../image/pattern/pattern2.png");
}
.pattern3{
  background-image: url("../image/pattern/pattern3.png");
}
.pattern4{
  background-image: url("../image/pattern/pattern4.png");
}
.pattern5{
  background-image: url("../image/pattern/pattern5.png");
}
.pattern6{
  background-image: url("../image/pattern/pattern6.png");
}
/*添加悬浮纹样图片和旋转动态*/
.mobile-menu-btn {
  display: none;
  background: transparent;
  color: var(--primary-color);
  font-size: 1.5rem;
}


/* 英雄区域样式 */
.hero {
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.hero-slider {
  height: 100%;
  position: relative;
}

.hero-slide {
  height: 100%;
  background-size: cover;
  background-position: center;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 700px;
  color: var(--white-color);
  padding: 0 20px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-left: 10%;
}

.hero-title {
 font-family: "WenKaiHero", serif;
  font-size: 4rem;
  line-height: 1.2;
  margin-bottom: 20px;
  animation: fadeInUp 1s ease-out;
}

.hero-title span {
  color: var(--secondary-color);
}

.hero-desc {
  font-size: 1.5rem;
  margin-bottom: 40px;
  animation: fadeInUp 1.2s ease-out;
}

.hero-controls {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  transform: translateY(-50%);
  z-index: 20;
  display: flex;
  justify-content: space-between;
  padding: 0 30px;
}

.hero-prev,
.hero-next {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--white-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: var(--transition);
}

.hero-prev:hover,
.hero-next:hover {
  background-color: var(--primary-color);
}

.hero-indicators {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  gap: 10px;
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  transition: var(--transition);
}

.indicator.active {
  background-color: var(--primary-color);
  width: 30px;
  border-radius: 6px;
}



/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}



/* 元素展示区样式 */
.elements-section {
  padding: 90px 0;
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 10px 25px;
  background-color: var(--white-color);
  color: var(--primary-color);
  border-radius: 25px;
  transition: var(--transition);
  border: 1px solid var(--primary-color);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--primary-color);
  color: var(--white-color);
  box-shadow: var(--shadow);
}

.elements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 10px;
}

.element-card {
  background-color: var(--white-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.element-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.15);
}

.element-img {
  height: 250px;
  overflow: hidden;
  position: relative;
}

.element-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.element-category {
  position: absolute;
  top: 15px;
  left: 15px;
  background-color: var(--primary-color);
  color: var(--white-color);
  font-size: 0.9rem;
  padding: 5px 10px;
  border-radius: 20px;
}

.element-info {
  padding: 20px;
}

.element-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.element-desc {
  font-size: 0.95rem;
  color: var(--accent-color);
  margin-bottom: 15px;
  height: 48px;
  overflow: hidden;
  display: -webkit-box;
  /*-webkit-line-clamp: 2;*/
  -webkit-box-orient: vertical;
}

.element-actions {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}


.element-team-name {
    font-size: 0.9rem;
    color: var(--primary-color);
    margin-left: 10px; 
    margin-right: 10px; 
}

.view-btn {
    background-color: var(--secondary-color);
    color: var(--white-color);
    padding: 8px 15px;
    border-radius: 5px;
    transition: var(--transition);
    margin-left: auto; /* 让按钮靠右对齐 */
}

.view-btn:hover {
    background-color: var(--primary-color);
}

.load-more {
  text-align: center;
  margin-top: 60px;
  width: 100%; /* 确保容器占据全部宽度 */
  display: flex; /* 使用flex布局 */
  justify-content: center; /* 水平居中 */
}





/* 元素分类区样式 */
.categories-section {
  padding: 90px 0;
  background-color: var(--white-color);
}

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

.category-card {
  display: flex;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.15);
}

.category-img {
  flex: 1;
  background-size: cover;
  background-position: center;
}

.category-content {
  flex: 1;
  padding: 30px;
  background-color: var(--light-color);
}

.category-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.category-desc {
  font-size: 1rem;
  color: var(--accent-color);
  margin-bottom: 20px;
}

.category-link {
  color: var(--primary-color);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  transition: var(--transition);
}

.category-link:hover {
  transform: translateX(5px);
}

.category-link.disabled {
  color: var(--primary-color);
  cursor: not-allowed;
  pointer-events: none;
}







/* 关于福建服饰样式 */
.about-section {
  padding: 120px 0;
}

.about-content {
  display: flex;
  gap: 60px;
  align-items: center;
}

.about-text {
  flex: 1;
}

.about-text p {
  font-size: 1.1rem;
  color: var(--accent-color);
  margin-bottom: 25px;
}

.fact-boxes {
  display: flex;
  gap: 30px;
  margin-top: 40px;
}

.fact-box {
  background-color: var(--white-color);
  padding: 20px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  text-align: center;
  flex: 1;
  transition: all 0.3s ease; /* 过渡动画基础设置 */
}

/* 悬停时效果 */
.fact-box:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15);
}

.fact-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 5px;
  transition: color 0.3s ease; /* 颜色过渡 */
}

.fact-box:hover .fact-number {
  color: var(--accent-color); /* 数字变色 */
  transform: scale(1.1); /* 数字轻微放大 */
  display: inline-block; /* 确保transform生效 */
}

.fact-box:hover .fact-text {
  color: var(--primary-color); /* 文本变色 */
}

.fact-text {
  font-size: 1.1rem;
  color: var(--accent-color);
}

/* 图片容器基础样式保持不变，新增悬停效果 */
.about-image {
  flex: 1;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.4s ease; /* 过渡动画时长稍长，更显细腻 */
  position: relative;
}

/* 图片悬停时容器动画 */
.about-image:hover {
  transform: scale(1.03); /* 轻微放大 */
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2); /* 强阴影增强立体感 */
}

/* 图片本身的动画 */
.about-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s ease; /* 图片缩放动画 */
}

.about-image:hover img {
  transform: scale(1.05); /* 图片内部缩放，增强细节感 */
}

/* 可选：添加半透明遮罩层增强层次感 */
.about-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0); /* 初始透明 */
  transition: background-color 0.3s ease;
  z-index: 1;
}

.about-image:hover::after {
  background-color: rgba(0, 0, 0, 0.05); /* 悬停时添加轻微遮罩 */
}




/* 联系我们样式 */
.contact-section {
  padding: 60px 0;
  background-color: var(--white-color);
}

.contact-card {
  background-color: var(--light-color);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 40px;
  max-width: 800px;
  margin: 0 auto;
}

.contact-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
  margin-bottom: 40px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 15px;
  background-color: var(--white-color);
  border-radius: 8px;
  transition: var(--transition);
}

.contact-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.05);
}

.contact-icon {
  width: 70px;
  height: 70px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.contact-icon .custom-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.contact-text h3 {
  font-size: 1.2rem;
  color: var(--primary-color);
  margin-bottom: 5px;
}

.contact-text p {
  color: var(--accent-color);
}

.social-links h3 {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  text-align: center;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px;
  background-color: var(--white-color);
  color: var(--primary-color);
  border-radius: 8px;
  transition: var(--transition);
  border: 1px solid var(--secondary-color);
  cursor: pointer;
}

.social-btn:hover {
  background-color: var(--primary-color);
  color: var(--white-color);
  transform: translateY(-3px);
}

.social-btn i {
  font-size: 1.3rem;
}

.social-btn svg {
  width: 24px;
  height: 24px;
  fill: var(--primary-color);
}

.social-btn:hover svg {
  fill: var(--white-color);
}






/* 二维码弹窗样式 */
.qrcode-modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.7);
}

.qrcode-content {
  background-color: var(--white-color);
  margin: 10% auto;
  padding: 30px;
  border-radius: 10px;
  width: 90%;
  max-width: 400px;
  position: relative;
  animation: fadeIn 0.3s ease-out;
  text-align: center;
}

.close-qrcode {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 1.5rem;
  color: var(--primary-color);
  cursor: pointer;
  transition: var(--transition);
}

.close-qrcode:hover {
  color: var(--accent-color);
  transform: scale(1.2);
}

.qrcode-header {
  margin-bottom: 20px;
}

.qrcode-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
}

.qrcode-body {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.qrcode-image {
  margin-bottom: 20px;
  width: 250px;
  height: 250px;
  background-color: var(--light-color);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qrcode-image img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 10px;
}

.qrcode-desc {
  font-size: 1rem;
  color: var(--accent-color);
}






/* 页脚样式 */
.footer {
  background-color: var(--dark-color);
  color: var(--light-color);
  padding: 80px 0 40px 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px;
  margin-bottom: 60px;
}

.footer-logo-container {
  display: flex;
  align-items: center;
  gap: 10px; /* 确保容器内元素间无间隙 */
}

.footer-logo-text {
  display: flex;
  align-items: center;
  margin: 0;
}

.footer-team-name {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.footer-team-name-top {
  font-weight: 210;
  font-size:0.6rem;
}

.footer-team-name-bottom {
  font-weight: 260;
  font-size: 0.8rem;
}

.footer-logo-link {
  display: inline-block;
  margin-right: 0; /* 确保无右外边距 */
  padding: 0; /* 确保无内边距 */
}

.footer-logo h3 {
  font-size: 1.8rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
}

.footer-logo p {
  font-size: 1rem;
  color: var(--light-color);
}

.footer-links h4,
.footer-contact h4 {
  font-size: 1.3rem;
  color: var(--secondary-color);
  margin-bottom: 20px;
}

.footer-links ul li {
  margin-bottom: 10px;
  transition: var(--transition);
}

.footer-links ul li:hover {
  color: var(--secondary-color);
  transform: translateX(5px);
}

.footer-contact p {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
}

.footer-contact p i {
  width: 30px;
  color: var(--secondary-color);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid rgba(210, 180, 140, 0.2);
}

.social-icons {
  display: flex;
  gap: 15px;
}

.social-icons a {
  font-size: 1.2rem;
  transition: var(--transition);
}

.social-icons a:hover {
  color: var(--secondary-color);
  transform: translateY(-3px);
}





/* 模态框样式 */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.7);
}

.modal-content {
  background-color: var(--white-color);
  margin: 5% auto;
  padding: 30px;
  border-radius: 10px;
  width: 90%;
  max-width: 1000px;
  position: relative;
  animation: fadeIn 0.3s ease-out;
  display: flex;
  flex-direction: column;
  min-height: 60vh;
  max-height: 85vh; /* 限制模态框最大高度 */
}

.close-modal {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 2rem;
  color: var(--primary-color);
  cursor: pointer;
  transition: var(--transition);
}

.close-modal:hover {
  color: var(--accent-color);
  transform: scale(1.2);
}

.modal-header {
  margin-bottom: 20px;
  flex-shrink: 0; /* 防止头部被压缩 */
}

.modal-title {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--primary-color);
}

.modal-category {
  background-color: var(--secondary-color);
  color: var(--white-color);
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 0.9rem;
  margin-left: 15px;
}

.modal-body {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 30px;
  justify-content: center; /* 居中排列按钮 */
  padding: 20px;
}

.modal-image {
  flex: 1;                  /* 使图片区域在可用空间中占据一份 */
  max-width: 40%;           /* 限制图片区域最大宽度为模态框宽度的40% */
  border-radius: 10px;      /* 圆角边框，美化图片区域 */
  overflow: hidden;         /* 确保图片不会超出容器边界 */
  box-shadow: var(--shadow); /* 添加阴影，增强立体感 */
  display: flex;            /* 使用flex布局，便于图片居中 */
  align-items: center;      /* 垂直居中图片 */
  justify-content: center;  /* 水平居中图片 */
  background-color: #f5f5f5; /* 背景色，提升视觉效果 */
  background: transparent;  /* 背景透明，覆盖上面的背景色设置 */
}

.modal-image img {
  width: auto;              /* 宽度自适应，保持原始宽高比 */
  height: auto;             /* 高度自适应，保持原始宽高比 */
  max-width: 100%;          /* 最大宽度不超过容器 */
  max-height: 100%;         /* 最大高度不超过容器 */
  display: block;           /* 将图片转换为块级元素 */
  object-fit: contain;      /* 确保图片完整显示在容器内 */
}

.modal-info {
  flex: 1;
  max-width: 60%; /* 限制信息区域宽度比例 */
  overflow-y: auto; /* 超出高度显示滚动条 */
  padding-right: 10px;
  scrollbar-width: thin; /* 窄滚动条 */
  /*scrollbar-color: var(--primary-color) transparent; 滚轮条与主题同色 */
}

/*////////////////////////////////category////////////////////////*/
/* 模态框分类按钮极致美观样式 */
.modal .category-btn {
  /* 基础尺寸与布局 */
  padding: 12px 24px;
  font-size: 14px;
  min-width: 150px;
  border-radius: 25px;
  font-weight: 600;
  margin: 0px;
  min-width: 180px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto; /* 固定按钮尺寸，避免弹性伸缩 */
  
  /* 色彩系统 - 采用渐变提升质感 */
  background: linear-gradient(135deg, #8C5240 0%, #5D4037 100%);
  color: #F5F5DC;
  box-shadow: 0 4px 12px rgba(140, 82, 64, 0.3);
  
  /* 动态交互效果 */
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateY(0);
  position: relative;
  overflow: hidden;
}

/* 按钮组容器样式（包裹按钮的父元素） */
.modal .category-buttons-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  max-width: 800px; /* 限制最大宽度，避免超宽布局 */
  margin: 0 auto;
  padding: 0 20px; /* 左右内边距，适配不同屏幕 */
}

/* 按钮悬停状态 */
.modal .category-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(140, 82, 64, 0.4);
  background: linear-gradient(135deg, #9e5c4a 0%, #6b483f 100%);
}

/* 按钮点击状态 */
.modal .category-btn:active {
  transform: translateY(1px);
  box-shadow: 0 2px 6px rgba(140, 82, 64, 0.3);
}

/* 按钮内部装饰元素 */
.modal .category-btn::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 50%);
  transform: rotate(45deg);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.modal .category-btn:hover::before {
  opacity: 1;
}

/* 按钮图标样式（示例：可根据分类添加不同图标） */
.modal .category-btn i {
  margin-right: 8px;
  font-size: 18px;
  transition: transform 0.3s ease;
}

.modal .category-btn:hover i {
  transform: translateX(5px);
}

/* 模态框按钮容器优化 */
.modal .modal-body {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 20px 0;
}

/* 自定义滚动条样式 */
.modal-info::-webkit-scrollbar {
  width: 6px;
}

.modal-info::-webkit-scrollbar-track {
  background: transparent;
}

.modal-info::-webkit-scrollbar-thumb {
  background-color: var(--primary-color);
  border-radius: 20px;
}

.modal-info h4 {
  font-size: 1.3rem;
  color: var(--primary-color);
  margin-bottom: 10px;
  margin-top: 20px;
}

.modal-info h4:first-child {
  margin-top: 0;
}

.modal-desc,
.modal-culture,
.modal-usage {
  font-size: 1rem;
  color: var(--accent-color);
  line-height: 1.6; /* 增加行高，提升可读性 */
  white-space: pre-line;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid #eee; /* 添加分隔线 */
  flex-shrink: 0; /* 防止底部被压缩 */
}

/* 动画效果 */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}  


/* 沿海特色服饰模态框样式 */
.coastal-modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.7);
}

.coastal-modal .modal-content {
  background-color: var(--white-color);
  margin: 10% auto;
  padding: 30px;
  border-radius: 10px;
  width: 40%;
  max-width: 600px;
  min-height: auto;
  max-height: 80vh;
  position: relative;
  animation: fadeIn 0.3s ease-out;
  display: flex;
  flex-direction: column;
  background-image: url('../image/background/landscape.png');
  background-size: cover;
  background-position: center;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
  /* 背景虚化和透明度 */
}



/* 响应式设计 */
@media (max-width: 576px) {

  .team-name {
    font-size: 0.8rem;
  }
  
  .team-name div:first-child {
    font-size: 0.75rem;
  }
  
  .logo-text {
    font-size: 1rem;
  }

  .contact-card {
    padding: 30px 20px;
  }
  
  .social-grid {
    grid-template-columns: 1fr;
  }
  
  .qrcode-content {
    margin: 20% auto;
    padding: 20px;
  }
  
  .qrcode-image {
    width: 200px;
    height: 200px;
  }
}

@media (max-width: 992px) {
  
  .header .container {
    flex-wrap: wrap;
    padding: 10px 0;
  }
  
  .header-left,
  .header-right {
    order: 1;
    width: 50%;
  }
  
  .header-right {
    justify-content: flex-end;
  }

  .logo {
    margin-bottom: 10px; /* 在小屏幕上，Logo和导航菜单之间的间距 */
  }

  .logo-text {
    font-size: 1.2rem;
  }

  .nav {
    order: 3;
    width: 100%;
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white-color);
    box-shadow: var(--shadow);
    padding: 20px 0;
  }

  .nav.active {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .team-name {
    margin-bottom: 20px; /* 在小屏幕上，队伍名称和导航菜单之间的间距 */
    justify-content: center;
  }

  .mobile-menu-btn {
    display: block;
    order: 2;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
  
  .hero-desc {
    font-size: 1.2rem;
  }
  
  .categories-grid {
    grid-template-columns: 1fr;
  }
  
  .about-content {
    flex-direction: column;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .modal-body {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .team-name {
    display: none;
  }

  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}

/* 改动标题字体 不同大小*/
h1,
h2,
h3,
.section-title,
.hero-title {
  font-family: "STSong","Songti SC","SimSun",serif;
}

h1,
.hero-title {
  font-weight: 700;
  letter-spacing: 1px;
}

h2,
.section-title {
  font-weight: 600;
  letter-spacing: 0.6px;
}

h3 {
  font-weight: 500;
}

h1, .hero-title {
  font-family: "PingFang SC","Microsoft YaHei","Microsoft YaHei UI",sans-serif;
  font-weight: 800 !important;
}

h2,
h3,
.section-title,
.category-title,
.modal-title,
.element-title {
  font-family: "STSong","Songti SC","SimSun",serif;
  font-weight: 700; 
}


/* ==========================================悬浮打开目录栏的大菜单效果。先放在最后面============================================ */

/* 保证 nav-item 可以作为定位参考 */
.nav-item.has-mega{
  position: relative;
}

/* 悬浮层和它的背景 改它！！ */
.nav-item.has-mega .mega{
  position: absolute;
  top: calc(100% + 14px);
  left: 0;
  width: 565px;
  max-width: min(720px, 90vw);

 background: rgba(245,245,245,0.75);              /* 白灰半透明 */
 border: 1px solid rgba(245,245,245,0.52);        /* 亮边 */
 box-shadow: 0 18px 50px rgba(0,0,0,0.18);         /* 阴影变轻 */
 backdrop-filter: blur(14px) saturate(120%);
 -webkit-backdrop-filter: blur(14px) saturate(120%);

  
  border-radius: 18px;

  padding: 18px;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
  z-index: 9999;
}

/* 触发：hover 或键盘 focus */
.nav-item.has-mega:hover .mega,
.nav-item.has-mega:focus-within .mega{
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* 内容布局：左列表 + 右卡片 */
.mega-inner{
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 13px;
  align-items: stretch;
}

/* 左侧 */
.mega-left{
  padding: 14px 12px;
}
/*二级菜单的大标题*/
.mega-title{
  font-size: 20px;
  font-weight:700;
  letter-spacing: .10em;
  color: rgba(20,20,20,0.92);
  margin-bottom: 14px;
}
/*二级菜单小目录跳转*/
          
   
.mega-link{
  display: block;
  padding: 10px 10px;
  border-radius: 12px;
  color: rgba(20,20,20,0.72);
  text-decoration: none;
  font-size: 18px;
  font-weight: 600;
  transition: background .18s ease, transform .18s ease;
}
/*鼠标悬停二级菜单上的阴影效果*/
.mega-link:hover{
 background: rgba(10,10,10,0.20);     
  transform: translateX(2px);
}

/* 右侧卡片：底图 + 白字 */
.mega-card{
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  min-height: 300px;
  text-decoration: none;
  color: #fff;
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 16px 50px rgba(0,0,0,.35);
}

.mega-card-bg{
  position: absolute; inset: 0;
  background-image: url("../image/nav/featured.jpg"); /* ✅ 换成你的本地图片 */
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.mega-card-mask{
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.20), rgba(0,0,0,.70));
}

.mega-card-content{
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
}

.mega-card-kicker{
  font-size: 12px;
  letter-spacing: .18em;
  opacity: .78;
  margin-bottom: 10px;
}

.mega-card-text{
  font-size: 18px;
  line-height: 1.35;
  font-weight: 600;
  margin-bottom: 14px;
}

.mega-card-btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.92);
  color: #111;
  font-weight: 700;
}

.mega-card-btn .arrow{
  display: inline-block;
  transition: transform .18s ease;
}

.mega-card:hover .mega-card-btn .arrow{
  transform: translateX(3px);
}

/* 移动端：改成单列 */
@media (max-width: 768px){
  .nav-item.has-mega .mega{
    width: 92vw;
    left: 50%;
    transform: translate(-50%, 10px);
  }
  .nav-item.has-mega:hover .mega,
  .nav-item.has-mega:focus-within .mega{
    transform: translate(-50%, 0);
  }
  .mega-inner{
    grid-template-columns: 1fr;
  }
  .mega-left{ padding: 10px 8px; }
  .mega-card{ min-height: 220px; }
}
/*修复megalist展开之后竖着排列*/
/* 左侧列表强制一列 */
.mega-left{
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mega-link{
  width: 100%;
}
/*修复megalist展开之后竖着排列*/

/* 不同导航的右侧卡片底图 */
.mega-card--categories .mega-card-bg{
  background-image: url("../image/nav/categories.JPG");
}
.mega-card--about .mega-card-bg{
  background-image: url("../image/nav/about.jpg");
}
.mega-card--contact .mega-card-bg{
  background-image: url("../image/nav/contact.jpg");
}
/* 不同导航的右侧卡片底图 */
/* 联系我们：每一项改成半透明深灰，不要白底 */
.mega-inner--contact .contact-item{
  background: transparent;         /* 深一点的灰黑 */
  border: 1px transparent; /* 细边框 */
  color: rgba(20,20,20,0.88);  
  border-radius: 14px;
  line-height:1.5;
  padding: 12px 10px;
  width: 270px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 小图标尺寸（跟页脚风格一致） */
.mega-inner--contact .contact-ico{
  width: 18px;
  height: 18px;
  object-fit: contain;
  opacity: 0.9;
}
/* 联系我们：下拉面板单独变窄 */
.nav-item.has-mega .mega[aria-label="联系我们子菜单"]{
	background: rgba(245,245,245,0.75); 
  width: 300px;          
  max-width: 92vw;
}
/*联系我们 悬停变深灰色*/
.mega-inner--contact .contact-item:hover{
  background: rgba(10,10,10,0.45);            
  color: rgba(255,255,255,0.98);             
}
/* 只改首页大标题：福建传统建筑 / 凝固的艺术 */
.hero .hero-title{
  font-family: "WenKaiHero","HanSerif","Songti SC","STSong","SimSun",serif !important;
  font-weight: 500 !important;  /* WenKai Medium 对应的感觉 */
}
.hero .hero-title span{
  font-family: inherit;
}

/* 网站备案信息 */
.site-footer-record {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  text-align: left;
  font-size: 13px;
  line-height: 1.8;
}

.site-footer-record a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin: 4px 10px 4px 0;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  vertical-align: middle;
}

.site-footer-record a img {
  width: 14px !important;
  height: 14px !important;
  max-width: 14px !important;
  max-height: 14px !important;
  min-width: 14px !important;
  min-height: 14px !important;
  object-fit: contain !important;
  display: inline-block !important;
  vertical-align: middle !important;
  margin: 0 !important;
  padding: 0 !important;
}

.site-footer-record a:hover {
  color: #ffffff;
}