/* ===========================================
   虎虎TV · 纯净导航
   =========================================== */

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

/* body白色背景，最大宽度外也是白色 */
html,body{
  background:#fff;
  font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
  font-size:14px;color:#222;
  overflow-x:hidden;
  max-width:100%
}
a{text-decoration:none;color:#222}
ul,ol{list-style:none}
img{display:block}

/* 整体容器 */
.wrap{
  width:100%;
  max-width:700px;
  margin:0 auto;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  background:#e8f0f8;
  overflow-x:hidden
}

/* 内容区 — 无左右padding，卡片顶格 */
.main{
  width:100%;
  max-width:700px;
  margin:0 auto;
  padding:8px 0;
  flex:1;
  min-width:0;
  overflow:hidden
}

/* =========================================
   顶部导航 — 样式F：白底蓝字
   ========================================= */
/*.nav-root{width:100%;background:#fff;border-bottom:3px solid #145ca8}*/
.nav-inner{width:100%;max-width:700px;margin:0 auto;padding:0}

/* 品牌+搜索同行 */
.brand-row{
  display:flex;align-items:center;
  padding:10px 12px;gap:12px;
  background:#fff
}

/* 品牌logo */
.f-logo{flex-shrink:0}
.f-logo-t{font-size:18px;font-weight:700;color:#145ca8;letter-spacing:1px}
.f-logo-s{
  font-size:10px;color:#ffd600;letter-spacing:2px;
  background:#145ca8;padding:1px 6px;
  display:inline-block;margin-top:2px
}

/* 搜索框 */
.sb{
  display:flex;flex:1;height:36px;
  background:#eaf2fd;
  border-radius:8px;
  border:1.5px solid #145ca8;
  align-items:stretch;position:relative;
  overflow:visible
}
.sb-cat{
  display:flex;align-items:center;justify-content:center;
  gap:4px;padding:0 10px;
  font-size:11px;color:#145ca8;font-weight:500;
  flex-shrink:0;
  border-right:1px solid #c8d8ee;
  background:#eaf2fd;
  border-radius:6px 0 0 6px;
  cursor:pointer;position:relative;user-select:none
}
.sb-cat-txt{color:#145ca8;font-size:11px;font-weight:500;white-space:nowrap}
.sb-arr{border-left:3px solid transparent;border-right:3px solid transparent;border-top:4px solid #145ca8;flex-shrink:0}
.sb-drop{
  display:none;position:absolute;top:38px;left:0;
  width:110px;background:#fff;
  border:1px solid #c8d8ee;
  border-radius:0 0 6px 6px;
  z-index:999;max-height:220px;overflow-y:auto;
  box-shadow:0 4px 12px rgba(20,92,168,0.1)
}
.sb-drop.open{display:block}
.sb-opt{padding:7px 10px;color:#145ca8;font-size:12px;cursor:pointer;border-bottom:1px solid #eaf2fd}
.sb-opt:last-child{border-bottom:none}
.sb-opt:hover,.sb-opt.on{background:#eaf2fd;color:#0d4a8f}
.sb-inp{
  flex:1;height:100%;background:#fff;
  border:none;color:#333;font-size:12px;padding:0 10px;
  font-family:inherit;outline:none;
  -webkit-appearance:none;appearance:none;
  margin:0;box-shadow:none;border-radius:0
}
.sb-inp::placeholder{color:#aac3e0}
.sb-btn{
  width:46px;flex-shrink:0;
  background:#145ca8;border:none;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  -webkit-appearance:none;appearance:none;
  border-radius:0 6px 6px 0;
  align-self:stretch
}
.sb-btn:hover{background:#0d4a8f}
.sb-btn svg{pointer-events:none}

/* 分类区 */
.cat-blocks{width:100%;background:#f0f5fc}
.cat-block{margin-bottom:2px}
.cat-block:last-child{margin-bottom:0}
.cat-block-head{
  font-size:13px;font-weight:700;color:#145ca8;
  letter-spacing:0.5px;
  padding:3px 10px 2px;
  background:#f0f5fc
}
.sub-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:3px;
  background:transparent;
  padding:0 8px 4px
}
.sub-a{
  display:flex;align-items:center;justify-content:center;gap:2px;
  padding:5px 4px;font-size:12px;
  background:#fff;border-radius:3px;
  border:0.5px solid #e0ecfa;
  color:#333;cursor:pointer;
  white-space:nowrap;overflow:hidden;
  transition:background .12s,color .12s,border-color .12s
}
.sub-a-count{
  font-size:9px;flex-shrink:0
}
.sub-a:hover{background:#145ca8;border-color:#145ca8;color:#fff}
.sub-a:hover .sub-a-count{color:rgba(255,255,255,0.7)}

/* =========================================
   内容区块
   ========================================= */
.block{background:#fff;margin-bottom:10px;overflow:hidden;width:100%;min-width:0}
.block:last-child{margin-bottom:0}
.block-title{
  display:flex;align-items:center;gap:0;
  padding:8px 12px;
  background:#fff;
  border-bottom:1px solid #eaf2fd;
  font-size:13px;font-weight:500;color:#145ca8;
  overflow:hidden
}
.block-title-more{
  margin-left:auto;
  font-size:11px;color:#aac3e0;font-weight:400;
  text-decoration:none;padding-right:2px
}
.block-title-more:hover{color:#145ca8}
.tab-seg{display:inline-flex;background:#eaf2fd;border-radius:6px;padding:3px;gap:2px}
.tab-btn{
  padding:5px 14px;border-radius:4px;
  font-size:12px;color:#666;cursor:pointer;
  transition:all .12s;white-space:nowrap;
  font-weight:400;border:none;background:transparent
}
.tab-btn:hover:not(.tab-active){color:#145ca8}
.tab-btn.tab-active{background:#fff;color:#145ca8;font-weight:500;box-shadow:0 1px 3px rgba(20,92,168,0.15)}

.bc{
  font-size:12px;color:#999;padding:8px 12px;
  border-bottom:1px solid #f0f0f0;
  display:flex;flex-wrap:wrap;align-items:center;gap:2px
}
.bc a{color:#145ca8}.bc a:hover{color:#0d4a8f}
.bc span{color:#ccc;margin:0 2px}
.bc .bc-cur{color:#145ca8;font-size:13px;font-weight:500;margin:0;cursor:default}

/* =========================================
   视频卡片 V1 — 无边框大圆角，标题渐变叠图
   ========================================= */
.vod-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:6px;
  background:#fff;
  padding:6px;
  width:100%
}
.vod-item{
  display:block;
  background:#eaf2fd;
  width:100%;
  min-width:0;
  overflow:hidden;
  border-radius:8px;
  border:none;
  box-shadow:0 1px 4px rgba(20,92,168,0.10)
}
.vod-card{
  display:block;
  text-decoration:none;
  color:#222;
  width:100%
}
.vod-thumb{
  position:relative;
  width:100%;
  height:0;
  padding-bottom:56.25%;
  background:#d0e4f5;
  overflow:hidden;
  border-radius:8px
}
.vod-thumb img{
  position:absolute;
  top:0;left:0;
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .25s
}
.vod-card:hover .vod-thumb img{transform:scale(1.04)}
.vod-overlay{
  position:absolute;bottom:0;left:0;right:0;z-index:1;
  padding:20px 7px 5px;
  background:linear-gradient(transparent,rgba(0,0,0,0.7))
}
.vod-date{
  position:absolute;top:5px;left:5px;z-index:1;
  background:rgba(0,0,0,0.5);color:#fff;
  font-size:9px;padding:1px 5px;border-radius:3px
}
.vod-new{
  position:absolute;top:5px;right:5px;z-index:1;
  background:#e53935;color:#fff;
  font-size:9px;padding:1px 5px;
  border-radius:3px
}
.vod-name{
  font-size:10px;color:#fff;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  direction:ltr
}
.vod-card:hover .vod-name{color:#fff}

/* =========================================
   图片卡片 A1 — 白底阴影 + 底部日期条 + 图下标题
   ========================================= */
.art-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:6px;
  background:#fff;
  padding:6px;
  width:100%
}
.art-item{
  display:block;
  background:#fff;
  width:100%;
  min-width:0;
  overflow:hidden;
  border-radius:6px;
  border:none;
  box-shadow:0 1px 4px rgba(20,92,168,0.10)
}
.art-card{
  display:block;
  text-decoration:none;
  color:#222;
  width:100%
}
.art-thumb{
  position:relative;
  width:100%;
  height:0;
  padding-bottom:133.33%;
  background:#d0e4f5;
  overflow:hidden;
  border-radius:6px 6px 0 0
}
.art-thumb img{
  position:absolute;
  top:0;left:0;
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .25s
}
.art-card:hover .art-thumb img{transform:scale(1.04)}
.art-date{
  position:absolute;bottom:0;left:0;right:0;z-index:1;
  background:rgba(0,0,0,0.5);color:#fff;
  font-size:9px;padding:3px 6px;text-align:center
}
.art-name{
  padding:5px 7px 6px;
  font-size:11px;color:#333;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  text-align:center;
  direction:ltr
}
.art-card:hover .art-name{color:#1265ba}

/* =========================================
   小说列表
   ========================================= */
.novel-list{padding:0 12px}
.novel-item{border-bottom:1px solid #f0f0f0;padding:10px 0}
.novel-item:last-child{border-bottom:none}
.novel-item a{
  display:flex;justify-content:space-between;
  align-items:flex-start;gap:8px;
  color:#333;font-size:13.5px;line-height:1.6
}
.novel-item a:hover{color:#1265ba}
.novel-name{flex:1}
.novel-date{color:#999;font-size:12px;white-space:nowrap;flex-shrink:0}

/* =========================================
   分页
   ========================================= */
.pagination{padding:14px 10px;display:flex;flex-direction:column;align-items:center;gap:8px}
.pag-row{display:flex;justify-content:center;align-items:center;gap:6px}
.pb{
  display:inline-flex;align-items:center;justify-content:center;
  height:30px;min-width:30px;padding:0 10px;
  border:0.5px solid #dde8f5;border-radius:6px;
  font-size:12px;color:#555;background:#fff;
  cursor:pointer;text-decoration:none;
  white-space:nowrap;font-family:inherit;
  transition:all .12s
}
.pb.active{background:#145ca8;color:#fff;border-color:#145ca8}
.pb:hover{border-color:#145ca8;color:#145ca8}
.page_input{
  height:30px;border:0.5px solid #dde8f5;border-radius:6px;
  text-align:center;font-size:12px;
  outline:none;padding:0
}
.mac_page_go{
  display:inline-flex;align-items:center;justify-content:center;
  height:30px;border:0.5px solid #dde8f5;border-radius:6px;font-size:12px;
  color:#555;background:#fff;cursor:pointer;
  text-decoration:none;white-space:nowrap;font-family:inherit;
  transition:all .12s
}
.mac_page_go:hover{border-color:#145ca8;color:#145ca8}
.hidden-xs{display:inline-flex}
.visible-xs{display:none}

/* =========================================
   播放页 — padding-bottom锁死16:9
   ========================================= */
.player-box{
  position:relative;
  width:100%;
  padding-bottom:56.25%;
  height:0;
  background:#000;
  overflow:hidden
}
.player-loading{
  position:absolute;top:0;left:0;
  width:100%;height:100%;
  background:#000;
  display:flex;align-items:center;justify-content:center;
  z-index:2;pointer-events:none
}
.player-loading-inner{
  display:flex;flex-direction:column;align-items:center;gap:12px
}
.player-loading-spinner{
  width:32px;height:32px;
  border:3px solid rgba(255,255,255,0.15);
  border-top-color:rgba(255,255,255,0.7);
  border-radius:50%;
  animation:spin .8s linear infinite
}
@keyframes spin{to{transform:rotate(360deg)}}
.player-loading-txt{
  color:rgba(255,255,255,0.5);
  font-size:13px;letter-spacing:1px
}
/* 苹果CMS输出的播放器内层div也要绝对定位填满 */
.player-box>*{
  position:absolute!important;
  top:0!important;left:0!important;
  width:100%!important;height:100%!important;
  margin:0!important;padding:0!important
}
.player-box iframe,
.player-box video,
.player-box object,
.player-box embed{
  position:absolute!important;
  top:0!important;left:0!important;
  width:100%!important;height:100%!important;
  border:none!important
}

.warn-bar{background:#eaf2fd;border-top:1px solid #dde8f5;padding:9px 12px}
.warn-bar p{color:#145ca8;font-size:12.5px;line-height:1.6;text-align:center}
.line-switch{background:#fff;border-top:1px solid #dde8f5;padding:11px 12px;text-align:center}
.line-switch-title{font-size:13px;font-weight:700;color:#145ca8;line-height:1.4}
.line-switch-help{max-width:620px;margin:3px auto 0;font-size:12px;color:#687789;line-height:1.55;text-align:center}
.line-switch-list{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin-top:9px}
.line-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:62px;height:30px;padding:0 11px;
  border:1px solid #d6e4f3;border-radius:6px;
  background:#f8fbff;color:#145ca8;
  font-size:12px;text-decoration:none;white-space:nowrap;
  transition:background .12s,border-color .12s,color .12s
}
.line-btn:hover,.line-btn.is-active{background:#145ca8;border-color:#145ca8;color:#fff}
.line-btn.is-active{font-weight:700}

.pn-wrap{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#d8d8d8}
.pn-col{
  background:#fff;padding:9px 12px;
  display:block;text-decoration:none;transition:background .15s
}
.pn-col:hover{background:#f0f7ff}
.pn-right{text-align:right}
.pn-lbl{font-size:11px;color:#145ca8;margin-bottom:4px;font-weight:700}
.pn-lbl span{color:#aaa;font-weight:400}
.pn-title{
  font-size:12px;color:#444;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden
}
.pn-col:hover .pn-title{color:#1265ba}

.vod-info{padding:10px 12px}
.vi-row{display:flex;align-items:flex-start;gap:5px;margin-bottom:7px;font-size:12.5px}
.vi-row:last-child{margin-bottom:0}
.vi-label{font-weight:700;color:#222;flex-shrink:0;white-space:nowrap}
.vi-link{color:#145ca8}.vi-link:hover{text-decoration:underline}
.tag-wrap{display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.tag-btn{display:inline-flex;align-items:center;justify-content:center;min-height:22px;line-height:1;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;border:1px solid #145ca8;color:#145ca8;font-size:11px;padding:2px 8px;transition:all .15s}
.tag-btn:hover{background:#145ca8;color:#fff}

/* =========================================
   搜索结果
   ========================================= */
.sr-header{text-align:center;padding:12px 12px 8px;font-size:14px;color:#333;border-bottom:1px solid #eee}
.sr-header b{color:#e53935;font-size:16px}
.sr-list{padding:0 12px}
.sr-item{padding:12px 0;border-bottom:1px solid #eee}
.sr-item:last-child{border-bottom:none}
.sr-num{color:#aaa;font-size:13px;margin-bottom:4px}
.sr-title a{color:#145ca8;font-size:14px;line-height:1.6}
.sr-title a:hover{text-decoration:underline}
.sr-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:3px}
.sr-url{color:#bbb;font-size:11px}
.sr-cat{color:#145ca8;font-size:12px;font-weight:500}

/* =========================================
   图文详情
   ========================================= */
.art-header{padding:18px 12px 12px;text-align:center;border-bottom:1px solid #eee}
.art-title{font-size:20px;font-weight:400;color:#222;margin-bottom:8px;line-height:1.4}
.art-meta{font-size:12px;color:#aaa}
.art-label{font-size:13px;font-weight:700;color:#333;padding:10px 12px 8px;border-bottom:1px solid #eee}
.art-body{padding:12px;font-size:13.5px;color:#444;line-height:1.85}
.art-body img{display:block!important;width:100%!important;max-width:100%!important;height:auto!important;margin:6px 0;position:static!important}
.art-body img.lazy-c{min-height:60px;background:#eaf2fd}
.art-body p{margin-bottom:8px}

/* =========================================
   底部
   ========================================= */
.site-footer{width:100%;background:#f5f8ff;border-top:2px solid #145ca8}
.footer-inner{padding:18px 14px;text-align:center}
.footer-logo{font-size:15px;font-weight:700;color:#145ca8;margin-bottom:8px;letter-spacing:1px}
.footer-text{color:#999;font-size:12px;line-height:1.9;margin-bottom:4px}
.footer-text:last-child{margin-bottom:0}
.footer-text b{color:#666;font-weight:500}

/* 公共 */
img.lazy{background:#eaf2fd}
.ad-container{width:100%;overflow:hidden}

/* =========================================
   移动端
   ========================================= */
@media(max-width:499px){
  .main{padding:4px 0}
  .block{margin-bottom:6px}
  .f-logo-t{font-size:15px}
  .f-logo-s{font-size:9px}
  .brand-row{padding:8px 8px;gap:8px}
  /* 搜索栏自适应：logo缩小，搜索栏占满剩余空间 */
  .f-logo{min-width:0}
  .f-logo-t{font-size:14px;letter-spacing:0}
  .sb{height:32px;border-radius:6px;min-width:0}
  .sb-cat{padding:0 6px;gap:2px;border-radius:4px 0 0 4px;width:56px;flex-shrink:0}
  .sb-cat-txt{font-size:10px;max-width:34px}
  .sb-btn{width:34px;border-radius:0 4px 4px 0}
  .sb-inp{font-size:11px;padding:0 6px}
  /* 大分类标题小屏缩小 */
  .cat-block-head{font-size:11px;padding:2px 8px 2px}
  .sub-a{font-size:10px;padding:3px 2px}
  .sub-a-count{font-size:8px}
  .bc{font-size:11px;padding:5px 10px}
  .vod-grid,.art-grid{gap:4px;padding:4px}
  .vod-name{font-size:10px}
  .art-name{font-size:10px;padding:4px 5px 5px}
  .novel-list{padding:0 10px}
  .novel-item{padding:8px 0}
  .novel-item a{font-size:12.5px}
  .novel-date{font-size:11px}
  .pn-col{padding:7px 10px}
  .pn-lbl{font-size:10px;margin-bottom:3px}
  .pn-title{font-size:11px}
  .vod-info{padding:8px 10px}
  .vi-row{font-size:12px;margin-bottom:6px}
  .warn-bar{padding:7px 10px}
  .warn-bar p{font-size:11.5px}
  .line-switch{padding:6px 8px}
  .line-switch-title{font-size:11px}
  .line-switch-help{margin-top:2px;font-size:10.5px;line-height:1.45}
  .line-switch-list{gap:4px;margin-top:5px}
  .line-btn{min-width:48px;height:24px;padding:0 6px;font-size:10px;border-radius:4px}
  .pagination{padding:8px 6px}
  .pb{height:28px;padding:0 8px;font-size:11px;border-radius:5px}
  .sr-wrap{padding:0 10px}
  .sr-top{font-size:13px;padding:10px 0 8px}
  .sr-item{padding:10px 0}
  .art-header{padding:14px 10px 10px}
  .art-title{font-size:17px}
  .art-body{padding:10px;font-size:13px}
  .footer-inner{padding:14px 12px}
  .footer-text{font-size:12px}
  .hidden-xs{display:none}
  .visible-xs{display:inline-flex}
}
@media(max-width:360px){
  .f-logo-t{font-size:13px}
  .sb-cat{width:50px;padding:0 5px}
  .sb-cat-txt{font-size:9px;max-width:28px}
  .cat-block-head{font-size:10px}
  .sub-a{font-size:9px;padding:3px 2px}
}

/* =========================================
   宽屏四列布局（≥500px）
   ========================================= */
@media(min-width:500px){
  .wrap,.main{max-width:888px}
  .nav-inner{max-width:888px}
  .site-footer .footer-inner{max-width:888px;margin:0 auto}

  /* 视频列表四列 */
  .vod-grid{grid-template-columns:repeat(4,1fr)}

  /* 图片列表四列 */
  .art-grid{grid-template-columns:repeat(4,1fr)}

  /* 分类导航宽屏下自然换行，无需覆盖 */
}

/* ---- 悬浮按钮 ---- */
.float-btns{
  position:fixed;
  /* 水平居中跟随容器，贴右侧12px */
  left:50%;
  bottom:calc(50vh - 220px);
  transform:translateX(calc(min(50vw, 444px) - 52px));
  display:flex;flex-direction:column;gap:8px;
  z-index:999;
  opacity:1;
  pointer-events:auto;
  transition:none
}
/* 始终显示首页按钮；回到顶部按钮由JS控制 */
.float-btn-home{
  opacity:1!important;
  pointer-events:auto!important;
}
.float-btn{
  width:34px;height:34px;
  background:#145ca8;
  display:flex;align-items:center;justify-content:center;
  text-decoration:none;
  border-radius:6px;
  box-shadow:0 1px 6px rgba(0,0,0,0.2)
}
.float-btn:hover{background:#0d4a8f}
/* 搜索下拉分组标题 */
.sb-group{
  padding:5px 10px 3px;
  color:rgba(255,255,255,0.5);
  font-size:11px;
  border-bottom:1px solid rgba(255,255,255,0.1);
  margin-top:4px;
  letter-spacing:0.5px
}
.sb-group:first-child{margin-top:0}