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

html, body{height:100%}




/* 定义激活页导航菜单 */
.nav-menu-item.active {
  opacity: 0.45;}

/*手机端*/
@media (max-width:810px) {
    a[href='./index.html'] img[src*="zuo.png"] {
    transform: translateX(17.5px);}


  
    .detailimg{margin-left:30px;margin-right: 30px;}
  .res{display:flex; flex-direction: column;}
  .ham{display:block}
  .navblock{display:none;}
  .ham-toggle{
    display: block !important;
    position: absolute !important;
    opacity: 0 !important;
    pointer-events: auto !important;
    z-index: 1002 !important;
    width: 50px !important;
    height: 50px !important;
    top: 5px !important;
    right: 20px !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    background: transparent !important;
    cursor: pointer !important;
  }
  .ham-toggle-label{
    cursor: pointer !important;
    pointer-events: auto !important;
    z-index: 1003 !important;
    margin-top: 10px;
  }
  .sketchnav{display:none}
  .caidan{display: block;}
  
  /* 移动端导航栏隐藏中间菜单项，只保留logo和汉堡菜单 */
  .navblock{display: none !important;}
  
  /* 隐藏中间的菜单项div */
  div[onclick*="window.location.href"] {
    display: none !important;
  }
  
  /* 移动端导航栏图标位移设置 */
  /* hamm.png 向右10px位移 */
  .ham-icon img[src*="hamm.png"] {
    transform: translateX(10px);
  }
  

  /* 统一移动端留白系统 - 使用30px作为标准留白 */
  /*居中文字段*/
  .ctext{text-align: center; margin-left:30px; margin-right: 30px;}
  .lt1{text-align: left; margin-left:30px; margin-right: 30px;}
  .lt2{text-align: left; margin-left:30px; margin-right: 30px;}
  
  /*插画页图片手机边距*/
  .code1{ margin:10px 30px; }
  .code13{ margin:10px 30px; }
  
  /*Sketch图片手机边距*/
  .img1{ margin:10px 30px; }
  .img2{ margin:10px 30px; }
  

  
  .add60{margin-left: 30px;}
  
  /* 插画页和速写页专门的移动端格式 - 真正的单列布局 */
  .illustration-page .res,
  .sketch-page .res {
    display: flex;
    flex-direction: column;
  }
  
  .illustration-page .ctext,
  .sketch-page .ctext {
    text-align: center;
    margin-left: 30px;
    margin-right: 30px;
  }
  
  .illustration-page .code1,
  .illustration-page .code13,
  .sketch-page .img1,
  .sketch-page .img2 {
    margin: 10px 30px;
    width: calc(100% - 60px);
  }
  
  /* 隐藏插画页和速写页中的间距元素 */
  .illustration-page [style*="flex:0.03"],
  .sketch-page [style*="flex:0.15"] {
    display: none;
  }
 
  
  #gallery-close {
    position: fixed;
    top: 35px;
    right: 15px;
    background: none;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
    font-family: 'mil', sans-serif;
    font-size: 40px; /* 移动端字号放大至原来的2倍 */
    color: #999;
    transition: color 0.3s ease;
    z-index: 3002;
  }
  
  /* 移动端隐藏左右箭头按钮 */
  #gallery-prev,
  #gallery-next {
    display: none !important;
  }
  
  /* 移动端相册文字栏样式 */
  .illustration-page #gallery-text {
    bottom: 45px; /* 移动端底部缩略图高度为45px，文字栏跟随缩略栏一起向下 */
    height: 18px; /* 从32px减少到18px，因为只有一行字 */
  }
  
  /* 移动端插画页相册图片区域高度调整 */
  .illustration-page #gallery-image {
    height: calc(100vh - 63px); /* 减去文字栏18px和底部缩略图45px */
  }
  
  .gallery-thumbnail {
    width: 35px;
    height: 35px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
    overflow: hidden;
    border-radius: 5px;
    position: relative;
  }
  
  #gallery-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: none;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 3001;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
  }
  
  #gallery-image {
    width: 100%;
    height: calc(100vh - 45px);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
}

/* 非移动端导航栏位移设置 */
@media (min-width: 811px) {
  

  
  @media (max-width: 1000px) {
    div[onclick*="window.location.href='./插画.html'"],
    div[onclick*="window.location.href='./装置.html'"],
    div[onclick*="window.location.href='./速写.html'"],
    div[onclick*="window.location.href='./关于.html'"] {
      padding-left: 10px !important; /* 进一步减少到10px */
    }
  }
}

 
/*手机端菜单导航 格式*/
.ham-toggle {
  display: none; /* 默认隐藏checkbox */
}

nav {
  position: fixed !important;
  text-align: center !important;
  top: 60px !important;
  left: 30px !important;
  right: 30px !important;
  background-color: rgba(235, 235, 235, 0.9) !important;
  height: 100vh !important;
  transform: scale(1,0) !important;
  transform-origin: top !important;
  transition: transform 90ms ease-in-out !important;
  z-index: 1000 !important;
  box-sizing: border-box !important;
  width: auto !important;
}

/* 新的移动端导航栏样式 */
.mobile-nav {
  position: fixed !important;
  top: 60px !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  background-color: rgba(255, 255, 255, 0.9) !important;
  z-index: 999 !important;
  display: none !important;
  flex-direction: column !important;
  justify-content: center !important;
  align-items: center !important;
  width: 100vw !important;
  height: calc(100vh - 60px) !important;
}

/* 速写页特殊背景纹理 */
.sketch-page .mobile-nav {
  background-image: url('./media/素描纸1.jpg') !important;
  background-position: center center !important;
  background-repeat: no-repeat !important;
  background-size: cover !important;
  background-color: rgba(255, 255, 255, 0.9) !important;
}

/* 移动端宽度下显示 */
@media (max-width: 810px) {
  .mobile-nav.show {
    display: flex !important;
  }
  
  /* 调试样式 - 强制显示菜单内容 */
  .mobile-nav-items {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    margin-bottom: 40px !important;
  }
  
  .mobile-nav-item {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 15px 0 !important;
    cursor: pointer !important;
    padding: 10px !important;
    border-radius: 5px !important;
    transition: background-color 0.3s ease !important;
  }
  
  .mobile-nav-item:hover {
    background-color: rgba(0, 0, 0, 0.05) !important;
  }
  
  .mobile-nav-item img {
    display: block !important;
    height: 36px !important;
    width: auto !important;
  }
}

/* 非移动端宽度下强制隐藏 */
@media (min-width: 811px) {
  .mobile-nav {
    display: none !important;
  }
  .mobile-nav.show {
    display: none !important;
  }

  .sketch-line{display:none;}
}

.mobile-nav-content {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  height: 100% !important;
  padding: 20px !important;
}

.mobile-nav-items {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  margin-bottom: 40px !important;
}

.mobile-nav-item {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  margin: 15px 0 !important;
  cursor: pointer !important;
  padding: 10px !important;
  border-radius: 5px !important;
  transition: background-color 0.3s ease !important;
}

.mobile-nav-item:hover {
  background-color: rgba(0, 0, 0, 0.05) !important;
}

.mobile-nav-item img {
  display: block !important;
  height: 36px !important;
  width: auto !important;
}

.mobile-social-icons {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 20px !important;
}

.mobile-social-icon {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  padding: 10px !important;
  border-radius: 5px !important;
  transition: background-color 0.3s ease !important;
}

.mobile-social-icon:hover {
  background-color: rgba(0, 0, 0, 0.05) !important;
}

.mobile-social-icon img {
  height: 15px !important;
  width: auto !important;
}

.ham-toggle:checked ~ nav {
  transform: scale(1,1);
}

.ham-toggle:checked ~ .mobile-nav {
  transform: scale(1,1) !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

.caidantext {
  font-family: mil;
  font-size: 30px;
  color: rgb(77, 77, 77);
  opacity: 1;
  cursor: pointer;
  margin: 0;
  display: block;
  text-align: center;
}



/*网页端*/
@media (min-width:1440px) {
  .res{display:flex; flex-direction: row; align-items: stretch; }
  .ham{display:none}
  .ham-toggle{display: none;}
  .caidan{display: none;}
  .sketchnav{display:block}
  .sketch-line{display:flex; width:100%;height:35px;background-color:white; opacity: 0;margin-left: -10px;}

 /*居中文字段*/  
 .ctext{text-align: center;flex:1;}

  /*插画页图片box宽度比例*/
  .code1{ flex:1;}
  .code13{flex:2;}
  .side{flex:0.7;}
  .siden{flex:0.1815;}

  /*Sketch图片比例*/
  .img1{ flex:1}
  .img2{ flex:2}
  .sketch-side{flex:1.5;}

  
  


}

/*IPAD网页端*/
@media (min-width:810px) and (max-width:1440px){
  .res{display:flex; flex-direction: row;}
  .ham{display:none}
  .ham-toggle{display: none;}
  .caidan{display: none;}
  .sketchnav{display:block}
  .sketch-line{display:flex; width:100%;height:35px;background-color:white; opacity: 0;margin-left: -10px;}


 /*居中文字段*/  
 .ctext{text-align: center; flex:1;}  

  /*插画页图片box宽度比例*/
  .code1{ flex:1;}
  .code13{flex:2;}
  .side{width:105px;}
  .siden{width:95px;}

 /*Sketch图片比例*/
 .img1{ flex:1}
 .img2{ flex:2}
 .sketch-side{width:105px;}


}


 @font-face {
    font-family: 'stix';
    src: url('media/STIXGeneral-Bold.ttf');
  }
 @font-face {
    font-family: 'mil';
    src: url('media/MiSans-Light.ttf');
  }
  @font-face {
    font-family: 'mim';
    src: url('media/MiSans-Medium.ttf');
  }



.ctext{font-family: mil;font-size: 13px; line-height:23px; color:rgb(77, 77, 77);}
.ti1 {font-family:mim; font-size: 12.5px;line-height: 15px;margin:7px 0px 9px 0px;color:rgb(77, 77, 77);}
.ti2{font-family:mil; font-size: 11px;line-height: 13px;margin:-5px 0px 20px 0px; color:rgb(77, 77, 77);}

.lt1{font-family:mim;font-size: 13px; line-height:23px;  text-align: left; flex:1;color:rgb(77, 77, 77);}
.lt2{font-family:mil;font-size: 13px; line-height:23px;  text-align: left; flex:1;color:rgb(77, 77, 77);}



/* ABOUT 账号 鼠标悬停 */
.ins{font-family:mil;font-size: 13px; line-height:23px;  text-align: left; flex:1;color:rgb(107, 107, 177);cursor:pointer;}
.ins:hover{font-family:mim;font-size: 13px; line-height:23px;  text-align: left; flex:1;color:rgb(107, 107, 177);cursor:pointer;}

/* 速写页  NAV 鼠标悬停 */
.covertitle{
  cursor:pointer;
  color:rgb(77, 77, 77)}

  .covertitle:hover{
    color:rgba(155,155,155,1);}

/* 鼠标悬停放大box */

.img1 {
  box-sizing:border-box;
  padding-bottom: -5px;
  cursor: pointer;
}

.img2 {
  box-sizing:border-box;
  padding-bottom: -5px;
  cursor: pointer;
}

.hove {
  cursor: pointer;
}


/* NAV 菜单键 悬停变白图片*/
.navblock{
  cursor:pointer;
  opacity:1;
  height:19px;margin-top: 3px;text-align: end;}
.navblock:hover{
  opacity: 0.4;
  transition:0.35s;
  cursor:pointer;
}


/* 通用悬停变白box*/
.cover{overflow: hidden; position:relative;}
.cover::before{
  content:'';
  opacity:0;
  box-sizing: content-box;
  width: 100%;
  height: 100%;
  background-color:rgba(255, 255, 255, 0.6);
  position: absolute;
  Left: 0;  
  Top: 0;}
.cover:hover::before{
  opacity:1;
  transition:0.25s;
  cursor:pointer;
}

/* 悬停变灰box*/
.coverg{overflow: hidden; position:relative;}
.coverg::before{
  content:'';
  box-sizing: content-box;
  width: 100%;
  height: 100%;
  background-color:rgba(217, 217,217,0.4);
  opacity:0;
  position: absolute;
  Left: 0;  
  Top: 0;}
.coverg:hover::before{
  opacity:1;
  transition:0.25s;
  cursor:pointer;
}

/* 图片容器样式 */
.image-container {
  position: relative;
  overflow: hidden;
  border-radius: 5px;
  cursor: pointer;
}



.image-container img {
  width: 100%;
  height: 100%;
  transition: transform 0.45s ease;
  border-radius: 5px;
  object-fit: cover ;
  display: block;
}

/* 插画页容器样式 */
.code1, .code13 {
  cursor: pointer;
  overflow: hidden;
  position: relative;
  width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

/* 0812修改开始*/
/* 让外层图片框保持4:3比例 */
.code1, .code13 {
  width: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end; /* 保证下方文字贴底 */
}

.code1{  aspect-ratio: 2 / 3;}
.code13 { aspect-ratio: 4 / 3;}

/* 让图片容器和图片都100%填充 */
.code1 .image-container,
.code13 .image-container {
  width: 100%;
  height: 100%;
  flex: 1 1 auto;
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 1;
  background: #f8f8f8;
}

.code1 .image-container img,
.code13 .image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 5px;
}




/* 插画页面图片容器样式 */
.illustration-page .image-container {
  position: relative;
  overflow: hidden;
  border-radius: 5px;
  cursor: pointer;
  transition: transform 0.45s ease;
}

/* 插画页容器蒙版效果 */
.code1::before, .code13::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(to right, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.15) 15%, rgba(0, 0, 0, 0.15) 82.5%, rgba(0, 0, 0, 0.3) 100%),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.15) 15%, rgba(0, 0, 0, 0.15) 82.5%, rgba(0, 0, 0, 0.3) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
  pointer-events: none;
  transform: scale(1.1);
  transform-origin: center;
}

/* 速写页容器样式 */
.img1, .img2 {

  cursor: pointer;
  box-sizing: border-box;
  padding-bottom: -5px;
  position: relative;
  overflow: hidden;
  width: 100%;
  
}

.img2 {
  aspect-ratio: 4 / 3;
  width: 100%;
  /* 可根据布局需要设置最大宽度或flex属性 */
  overflow: hidden;
  display: flex;
  align-items: stretch;
  justify-content: center;
}

.img1 {
  aspect-ratio: 2 / 3;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: stretch;
  justify-content: center;
}

/* 让图片自动填充父容器且裁切 */
.img1 img,
.img2 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}


/* 速写页容器蒙版效果 */
.img1::before, .img2::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(to right, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.15) 15%, rgba(0, 0, 0, 0.15) 82.5%, rgba(0, 0, 0, 0.3) 100%),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.15) 15%, rgba(0, 0, 0, 0.15) 82.5%, rgba(0, 0, 0, 0.3) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
  pointer-events: none;
  transform: scale(1.1);
  transform-origin: center;
}


/* 插画页容器悬停效果 */
.code1:hover .image-container img,
.code13:hover .image-container img {
  transform: scale(1.025);
}

.code1:hover .image-container::before,
.code13:hover .image-container::before {
  opacity: 1;
}

.code1:hover .ti1,
.code13:hover .ti1,
.code1:hover .ti2,
.code13:hover .ti2 {
  color: #999;
  transition: color 0.45s ease;
}

/* 速写页容器悬停效果 */
.img1:hover .image-container img,
.img2:hover .image-container img {
  transform: scale(1.025);
}

.img1:hover .image-container::before,
.img2:hover .image-container::before {
  opacity: 1;
}

/* 图片容器悬停效果 */
.image-container:hover img {
  transform: scale(1.025);
}

.image-container:hover::before {
  opacity: 1;
}

.suofang{flex:1;overflow:hidden; width:100%;}
.suofangkuang{overflow:hidden;}
  .code{
    overflow:hidden;
    position:relative;
  }

.gallery-thumbnail {
  width: 45px;
  height: 45px;
  min-width: 45px;
  min-height: 45px;
  flex-shrink: 0;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.3s ease;
  overflow: hidden;
  border-radius: 5px;
  position: relative;
}

.gallery-thumbnail.active {
  border-color: transparent;
}

.gallery-thumbnail.active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1;
  border-radius: 0;
}

.gallery-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  border-radius: 3px;
}

.gallery-thumbnail::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.6);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
  border-radius: 0;
}

.gallery-thumbnail:hover::before {
  opacity: 1;
}

.gallery-thumbnails {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 5px;
  padding: 5px 0;
  flex-wrap: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  width: 100%;
  scroll-behavior: smooth;
}

.gallery-fade {
  opacity: 1;
  transition: opacity 0.3s ease;
}

.gallery-fade.hidden {
  opacity: 0;
}

#gallery-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.9);
  z-index: 3000;
  display: none;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

#gallery-image {
  width: 100%;
  height: calc(100vh - 55px);
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

#gallery-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  width: auto;
  height: auto;
}

#gallery-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: none;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  z-index: 3001;
  height: 55px;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

#gallery-prev,
#gallery-next {
  display: none;
}

#gallery-close {
  position: fixed;
  top: 35px;
  right: 15px;
  background: none;
  border: none;
  padding: 10px 15px;
  cursor: pointer;
  font-family: 'mil', sans-serif;
  font-size: 40px; /* 移动端字号放大至原来的2倍 */
  color: #999;
  transition: color 0.3s ease;
  z-index: 3002;
}

/* ===== 插画页相册样式 ===== */
.illustration-page #gallery-container {
  background: #f0f0f0;
}

.illustration-page #gallery-footer {
  background: rgba(255, 255, 255, 0.9);
  padding: 0;
  border-radius: 0;
  margin: 0;
  width: 100%;
}

.illustration-page #gallery-prev,
.illustration-page #gallery-next {
  display: block;
}

/* ===== 速写页相册样式 ===== */
.sketch-page #gallery-container {
  background: url('./media/aaa.jpg') repeat;
  background-size: auto;
}

.sketch-page #gallery-footer {
  background: rgba(255, 255, 255, 0.35);
  padding: 0;
  border-radius: 0;
  margin: 0;
  width: 100%;
}

/* ===== 缩略图样式 ===== */
.gallery-thumbnails {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 5px;
  padding: 5px 0;
  flex-wrap: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  width: 100%;
  scroll-behavior: smooth;
}

.gallery-thumbnail {
  width: 45px;
  height: 45px;
  min-width: 45px;
  min-height: 45px;
  flex-shrink: 0;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.3s ease;
  overflow: hidden;
  border-radius: 5px;
  position: relative;
}

.gallery-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  border-radius: 3px;
}

.gallery-thumbnail.active {
  border-color: transparent;
}

.gallery-thumbnail.active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1;
  border-radius: 0;
}

.gallery-thumbnail::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.6);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
  border-radius: 0;
}

.gallery-thumbnail:hover::before {
  opacity: 1;
}

/* ===== 移动端适配 ===== */
@media (max-width: 810px) {
  #gallery-close {
    position: fixed;
    top: 35px;
    right: 15px;
    background: none;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
    font-family: 'mil', sans-serif;
    font-size: 40px; /* 移动端字号放大至原来的2倍 */
    color: #999;
    transition: color 0.3s ease;
    z-index: 3002;
  }
  
  /* 移动端隐藏左右箭头按钮 */
  #gallery-prev,
  #gallery-next {
    display: none !important;
  }
  
  #gallery-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: none;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 3001;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
  }
  
  #gallery-image {
    width: 100%;
    height: calc(100vh - 45px);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
}

@media (min-width:810px) and (max-width:1440px) {
    #gallery-prev {
        left: 15px;
    }

    #gallery-next {
        right: 15px;
    }

    #gallery-close {
        top: 35px;
        right: 15px;
    }
}

@media (min-width:1440px) {
    #gallery-prev {
        left: 25px;
    }

    #gallery-next {
        right: 25px;
    }

    #gallery-close {
        top: 35px;
        right: 25px;
    }


}

.illustration-page #gallery-close:hover {
  color: #333;
}

.illustration-page .gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  color: #999;
  border: none;
  padding: 10px 15px;
  cursor: pointer;
  font-family: 'mil', sans-serif;
  font-size: 40px; /* 非移动端字号放大至原来的2倍 */
  transition: color 0.3s ease;
}

.illustration-page .gallery-nav:hover {
  color: #333;
}

.illustration-page #gallery-prev {
  left: 15px;
}

.illustration-page #gallery-next {
  right: 15px;
}

.illustration-page #gallery-close {
  right: 15px;
}

.sketch-page #gallery-close:hover {
  color: #333;
}

/* 速写页导航按钮样式 */
.sketch-page .gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  color: #999;
  border: none;
  padding: 10px 15px;
  cursor: pointer;
  font-family: 'mil', sans-serif;
  font-size: 40px; /* 非移动端字号放大至原来的2倍 */
  transition: color 0.3s ease;
}

.sketch-page .gallery-nav:hover {
  color: #333;
}

.sketch-page #gallery-prev {
  left: 15px;
}

.sketch-page #gallery-next {
  right: 15px;
}

.sketch-page #gallery-prev,
.sketch-page #gallery-next {
  display: block;
}

/* 插画页图片容器蒙版效果 */
.illustration-page .image-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(to right, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.15) 15%, rgba(0, 0, 0, 0.15) 82.5%, rgba(0, 0, 0, 0.3) 100%),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.15) 15%, rgba(0, 0, 0, 0.15) 82.5%, rgba(0, 0, 0, 0.3) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
  pointer-events: none;
  transform: scale(1.1);
  transform-origin: center;
  border-radius: 5px;
}

/* 速写页图片容器蒙版效果 */
.sketch-page .image-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(to right, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.08) 15%, rgba(0, 0, 0, 0.08) 82.5%, rgba(0, 0, 0, 0.15) 100%),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.08) 15%, rgba(0, 0, 0, 0.08) 82.5%, rgba(0, 0, 0, 0.15) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
  pointer-events: none;
  transform: scale(1.1);
  transform-origin: center;
  border-radius: 5px;
}

/* 插画页相册文字栏样式 */
.illustration-page #gallery-text {
  position: fixed;
  bottom: 55px; /* 位于底部缩略图上方 */
  left: 0;
  right: 0;
  display: none;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  z-index: 3001;
  height: 20px; /* 从37px减少到20px，因为只有一行字 */
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  /* 移除背景色，与相册大图区域共用背景 */
  text-align: center;
}

/* 调整插画页相册图片区域高度，为文字栏留出空间 */
.illustration-page #gallery-image {
  height: calc(100vh - 75px); /* 减去文字栏20px和底部缩略图55px */
}

/* 相册文字栏专用样式类 */
.gallery-copyright {
  font-family: mil;
  font-size: 11px;
  line-height: 14px;
  color: rgb(128, 128, 128);
  margin-bottom: 1px;
  margin-top: 1px; /* 从3px减少到1px，让文字向上移动2px */
}

.gallery-authorization {
  font-family: mil;
  font-size: 11px;
  line-height: 14px;
  color: rgb(128, 128, 128);
  margin-bottom: 8px;
}

/* 速写页相册文字栏样式 */
.sketch-page #gallery-text {
  position: fixed;
  bottom: 55px; /* 位于底部缩略图上方 */
  left: 0;
  right: 0;
  display: none;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  z-index: 3001;
  height: 20px; /* 从37px减少到20px，因为只有一行字 */
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  /* 移除背景色，与相册大图区域共用背景 */
  text-align: center;
}

/* 调整速写页相册图片区域高度，为文字栏留出空间 */
.sketch-page #gallery-image {
  height: calc(100vh - 75px); /* 减去文字栏20px和底部缩略图55px */
} 

/* 保持原有的间距逻辑 */
.res.grid-layout-complete .img2 {
  margin-right: 10px;
}

.res.grid-layout-complete .img2:last-child {
  margin-right: 0;
}

/* 新增：配合JavaScript计算的样式 */
.image-container.ratio-calculated {
  position: relative;
  overflow: hidden;
  border-radius: 5px;
  cursor: pointer;
  transition: transform 0.45s ease;
}

.image-container.ratio-calculated img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.45s ease;
  border-radius: 5px;
  display: block;
}

/* 新增：基于比例系数的样式 */
.image-container.ratio-based {
  position: relative;
  overflow: hidden;
  border-radius: 5px;
  cursor: pointer;
  transition: transform 0.45s ease;
}

.image-container.ratio-based img {
  width: 100%;
  height: auto; /* 让图片保持原始长宽比 */
  object-fit: contain; /* 保持完整图片，不裁剪 */
  object-position: center;
  transition: transform 0.45s ease;
  border-radius: 5px;
  display: block;
}

/* 悬停效果 */
.image-container.ratio-based:hover img {
  transform: scale(1.025);
}

.image-container.ratio-based::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(to right, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.08) 15%, rgba(0, 0, 0, 0.08) 82.5%, rgba(0, 0, 0, 0.15) 100%),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.08) 15%, rgba(0, 0, 0, 0.08) 82.5%, rgba(0, 0, 0, 0.15) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
  pointer-events: none;
  transform: scale(1.1);
  transform-origin: center;
  border-radius: 5px;
}

.image-container.ratio-based:hover::before {
  opacity: 1;
}

/* 响应式适配 */
@media (max-width: 810px) {
  .image-container.ratio-based {
    min-height: 150px; /* 移动端最小高度 */
  }
}

@media (min-width: 1440px) {
  .image-container.ratio-based {
    min-height: 200px; /* 大屏幕最小高度 */
  }
} 


.gallery-image-slide {
  position: relative;
  width: 100%; height: 100%;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(.4,2,.6,1);
  will-change: transform;
  z-index: 1;
}
#gallery-image {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 200px;
  overflow: hidden;
}


/* 缩略图导航容器 */
.thumbnail-nav {
    position: relative;
    width: 100%;
    height: 100px;
    background: rgba(0, 0, 0, 0.07);
    overflow: hidden; /* 隐藏溢出的内容 */
    white-space: nowrap;
    z-index: 99;
    padding: 0px 0px;
    border-radius: 5px;
    display: flex;
    align-items: center;
}

/* 缩略图滚动容器 */
.thumbnail-scroll {
    display: flex;
    flex-wrap: nowrap;
    white-space: nowrap;
    overflow-x: auto;
    scroll-behavior: smooth;
    width: auto;
    max-width:100%;
    height: 100%;
    overflow: hidden;
    align-items: center;
    padding: 0 5px; /* 为导航按钮留出空间 */
    box-sizing: content-box;
    scrollbar-width: none; /* 隐藏滚动条 - Firefox */
    -ms-overflow-style: none; /* 隐藏滚动条 - IE/Edge */
    -webkit-overflow-scrolling: touch;
}

/* 隐藏滚动条 - Chrome/Safari */
.thumbnail-scroll::-webkit-scrollbar {
    display: none;
}

/* 单个缩略图 */
.thumbnail {
    flex: 0 0 auto;
    width: 120px;
    height: 80px;
    margin: 5px;
    background-size: cover;
    background-position: center;
    cursor: pointer;
    border-radius: 5px;
    position: relative;
    transition: all 0.3s ease;
}

/* 初始状态蒙版 - 默认显示灰色蒙版 */
.thumbnail::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 5px;
    opacity: 1; /* 初始显示 */
    transition: opacity 0.3s ease;
}

/* 鼠标悬停时移除蒙版 */
.thumbnail:hover::after {
    opacity: 0;
}

/* 当前选中项目 - 白色半透明蒙版 */
.thumbnail.active::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.5); 
    border-radius: 5px;
    opacity: 1 !important; 
    transition: all 0.3s ease;
    z-index: 1; /* 确保蒙版在正常层 */
}

/* 当前选中项目的发光效果 */
.thumbnail.active {
    position: relative; /* 确保伪元素相对于这个定位 */
    box-shadow: inset 0 0 8px 3px rgba(0, 0, 0, 0.4);
}

/* 添加一个伪元素来显示内发光 */
.thumbnail.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 5px;
    box-shadow: inset 0 0 8px 3px rgba(0, 0, 0, 0.1);
    z-index: 2; /* 确保内发光在蒙版之上 */
    pointer-events: none; /* 防止干扰点击事件 */
}

/* 导航按钮 */
/* 修改导航按钮样式 - 默认隐藏 */
.nav-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(0,0,0,0.25);
    border: none;
    color: white;
    font-size: 20px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 100;
    transition: all 0.3s ease;
    opacity: 0; /* 默认完全透明 */
    visibility: hidden; /* 默认不可见 */
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 缩略图导航容器悬停时显示按钮 */
.thumbnail-nav:hover .nav-button {
    opacity: 1; /* 变为完全不透明 */
    visibility: visible; /* 变为可见 */
}

.nav-button:hover {
    background: rgba(92, 92, 92, 0.4);
}

#nav-prev {
    left: 10px;
}

#nav-next {
    right: 10px;
}

/* 隐藏滚动条 */
.thumbnail-nav::-webkit-scrollbar {
    display: none;
}