@charset "utf-8";
/* ==========================================================================
   南宁职业技术大学 视频网 —— 首页样式
   代码风格沿用旧站：.box 容器 / flex 工具类 / .rowN 截断 / data-aos / 媒体查询断点
   ========================================================================== */
body{background-image: url(../images/bg-all.png);}
/* 字体 */
@font-face{font-family:'Heavy';font-style:normal;src:url(../fonts/Heavy.woff);}
@font-face{font-family:'din';font-style:normal;src:url(../fonts/DIN-Bold.otf);}
.din{font-family:'din';}

/* 工具类 */
.box{max-width: 1557px;margin-left:auto !important;margin-right:auto !important;}
.flex{display:flex;flex-wrap:wrap;}
.flex-bect{display:flex;align-items:center;justify-content:space-between;}
.flex-rict{display:flex;align-items:center;justify-content:flex-end;}
.flex-ct{display:flex;align-items:center;justify-content:center;}
.flex-lect{display:flex;align-items:center;justify-content:flex-start;}
.flex-1{flex:1;}
.row1,.row2,.row3,.row4{display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;word-break:break-all;}
.row1{-webkit-line-clamp:1;}
.row2{-webkit-line-clamp:2;}
.row3{-webkit-line-clamp:3;}
.row4{-webkit-line-clamp:4;}
.imgW{overflow:hidden;position:relative;}
.imgW img{width:100%;height:100%;display:block;object-fit:cover;}
.item{transition:all ease .3s;}
.item .img{transition:all ease .3s;}
.insight-box .imgW img,.sz-list .imgW img{position: absolute;}

/* 主题色 */
:root{
  --red:#c0182b;
  --red-deep:#a3121f;
  --gold:#e6b24a;
  --cream:#feeebd;
  --green:#246f68;
}

/* ===================== 头部 ===================== */
.pc_header_box{position:relative;width:100%;left:0;z-index:999;background-color:var(--red);}
.pc_top{color:#fff;background-color:var(--red);transition:.2s;}
.pc_top .box{height:96px;}
.pc_top .logo{display:flex;align-items:center;flex:0 0 auto;margin-right:20px;}
.pc_top .logo img{display:block;height:52px;width:auto;max-width:none;}
.pc_top .logo .site-name{font-family:'Heavy';font-size:30px;font-weight:bold;color:#fff;margin-left:14px;white-space:nowrap;}
#nav{flex:1;}
#nav ul{align-items:center;}
.pc_nav{width:100%;}
.pc_nav_ul{display:flex;align-items:center;justify-content:flex-end;width:100%;}
#nav ul li{position:relative;margin-left:44px;}
#nav ul li:first-child{margin-left:0;}
#nav ul li .h3{display:block;font-size:19px;color:#fff;line-height:96px;position:relative;transition:.4s;white-space:nowrap;}
#nav ul li .h3:after{content:"";position:absolute;left:50%;bottom:24px;transform:translateX(-50%);transition:.4s;width:0;height:3px;background:#fff;border-radius:3px;}
#nav ul li.on .h3:after,#nav ul li:hover .h3:after{width:100%;}
#nav ul li:hover .h3{color:#fff;}

/* 搜索框 */
.search-form{display:flex;align-items:stretch;justify-content:space-between;flex:0 0 254px;max-width:254px;border:1px solid rgba(255,255,255,.8);border-radius:40px;margin-left:40px;background:#fff; position: relative;}
.search-form .qwss{height:44px;flex:1;padding:0 18px;font-size:15px;background:transparent;border:none;outline:none; color: #333;}
.search-form .qwss::placeholder{color#565656;}
.search-form .tj{align-items:center;display:flex;justify-content:center;min-width:48px;cursor:pointer; position: absolute; right: 0; top: 0; bottom: 0; z-index: 1;}
.search-form .tj img{width:22px;height:22px;display:block;}

#menu{display:none;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;width:40px;height:40px;}
#menu span{display:block;width:30px;height:3px;background:#fff;border-radius:2px;margin:0 auto;}

/* 移动/全屏导航 */
#m_nav{z-index:99999;position:fixed;width:100%;height:100vh;right:0;top:-110vh;padding:80px 20px 40px;overflow:hidden;overflow-y:scroll;pointer-events:none;transition:all .3s ease-out;background-color:var(--red);}
#m_nav .nav-close{position:absolute;right:16px;top:16px;cursor:pointer;width:50px;height:50px;display:flex;align-items:center;justify-content:center;}
#m_nav .nav-close .iconfont{font-size:30px;color:#fff;}
#m_nav a{color:#fff;padding:14px 0;display:block;font-size:18px;border-bottom:1px solid rgba(255,255,255,.15);}
#m_nav .pc_nav_ul{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;width:100%;}
#m_nav .pc_nav_ul li{margin:0;width:100%;}
#m_nav .pc_nav_ul li .h3{line-height:1.4;padding:14px 0;font-size:18px;color:#fff;border-bottom:1px solid rgba(255,255,255,.15);}
#m_nav .pc_nav_ul li .h3:after{display:none;}
#m_nav .search-form{display:flex;margin-top:24px;max-width:100%;flex:none;}
#m_nav.act{top:0;opacity:1;visibility:visible;pointer-events:auto;}

/* ===================== Banner ===================== */
.banner_box{position:relative;width:100%;background:#f3e6d3; z-index: 0;}
.banner_box .banner-img{display:block;width:100%;height:auto; position: relative; z-index: 60;}
.banner_box::after{content: "";display: block; background-color: #fff; width: 100%; height: 300px; left: 0; top: 100%; margin-top: -160px; position: absolute; z-index: 1;}
/* ===================== 通用区块标题（文字版） ===================== */
.sec-title{display:flex;flex-direction:column;justify-content:center;}
.sec-title .cn{font-family:'Heavy';font-weight:bold;font-size:40px;line-height:1.1;}
.sec-title .en{font-size:16px;letter-spacing:2px;margin-top:6px;text-transform:uppercase;}
.tit-more{display:inline-block;margin-top:10px;font-size:18px; color: #fdecb6; transition: all 0.3s ease;}
.tit-more:hover{transform:translateY(-3px);color:#fff !important;text-shadow:0 2px 8px rgba(255,255,255,0.3);}

/* ===================== 图形化区块标题（CSS+文字，花朵单独切图 hua-1/2/3） ===================== */
.gtit{position:relative;display:inline-block;font-size:clamp(24px,2.5vw,42px);}
.gtit .gtit-cn{font-size: 58px; display:inline-block;font-family:'Heavy';font-weight:bold;line-height:1;letter-spacing:.04em; padding: 0 0px 10px; border-bottom: 1px solid; border-image: linear-gradient(90deg, transparent, var(--cream)  40%, var(--cream)  60%, transparent) 1; white-space:nowrap; position: relative;}
.gtit .gtit-en{display:flex; align-items:center; justify-content: center; font-family:'Heavy';font-weight:bold;font-size:clamp(12px,1.15vw,18px);letter-spacing:.1em;padding:.32em 10px 0;white-space:nowrap; position: relative;}
.gtit .gtit-fl{position:absolute;background-repeat:no-repeat;background-position:center;background-size:contain;}
.gtit .gtit-cn::before,.gtit .gtit-en::after{content:""; display: block;background-image:url(../images/hua-1.png);  background-position: center; background-repeat: no-repeat; background-size: 100%;}
.gtit .gtit-cn::before{right:100%;bottom: -4px;;width:33px;height:33px; position: absolute;}
.gtit .gtit-en::after{width:26px;height:26px;transform: rotateY(180deg); margin-left: 10px;}
.gtit--gold{color:var(--cream);}
.gtit--red{color:var(--red);}
.gtit--green{color: #246f68;margin-left: 40px;}
.gtit--green.gtit .gtit-cn{border-image: linear-gradient(90deg, transparent, var(--green)  40%, var(--green)  60%, transparent) 1;}
.gtit--green.gtit .gtit-cn::before,.gtit--green.gtit .gtit-en::after{background-image:url(../images/hua-2.png);}
.gtit--red.gtit .gtit-cn::before,.gtit--red.gtit .gtit-en::after{background-image:url(../images/hua-3.png);}
.gtit--red.gtit .gtit-cn{border-image: linear-gradient(90deg, transparent, var(--red)  40%, var(--red)  60%, transparent) 1;}

/* ===================== 金葵大观（整张合成背景 bg1_01.jpg + 左侧 3 张照片百分比叠加） ===================== */
.m-view{position:relative;z-index: 4;width:100%;max-width:1920px;margin: -44px auto 0;padding-bottom: 54.2%;background: url(../images/bg1_01.png) no-repeat center/100% 100%;}
.m-view-inner{position:absolute;left:0;top:0;width:100%;height:100%;}
.view-card{position:absolute;left:0;top:0;width:100%;height:100%;}
.view-title{position:absolute;left:19%;top: 17%;color: #feeebd;z-index:5;}
.view-title .cn{display:block;font-family:'Heavy';font-weight:bold;letter-spacing:2px;font-size:clamp(15px,2.2vw,42px);line-height:1.1;}
.view-title .en{display:block;letter-spacing:3px;margin-top:4px;font-size:clamp(7px,0.8vw,16px);}
.m-view .tit-more{display:inline-block;margin-top:8px;font-size:18px;color:#f3e4c4; position: absolute; left: 40%; top: 31%;}
.view-card .ph{position:absolute;overflow:hidden; background: linear-gradient(to top, #f2ae66, #fef8bd); padding: 7px;}
.view-card .ph .imgW{width: 100%; height: 100%;}
.view-card .ph img{position:absolute;left:0px; top: 0; width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s;}
.view-card .ph:hover img{transform:scale(1.08);}
/* 3 个空相框坐标（占 bg1_01 1920x989 的百分比） */
.view-card .ph-1{left: 17.3%;top: 32.5%;width: 15.5%;height: 53%;}
.view-card .ph-2{top:38.9%;}
.view-card .ph-3{top:64.3%;}
.view-card .ph-2,.view-card .ph-3{left: 34.5%;width: 14%;height: 23.2%;}
.view-card .ph,.view-card .imgW{border-radius: 20PX;}
.view-right{display:none;}
body{overflow-x:hidden;}
/* ===================== 金葵思政 ===================== */
.m-ideology{position:relative;background:url(../images/bg1_02.jpg) no-repeat center top;background-size:100% 100%;padding-bottom: 57.9%;z-index: 10; margin-top: -1px;}
.ideology-box{position: absolute; top: 0; left: 0; width: 100%; height: 100%;}
.sz-list{display:flex;align-items:flex-start;justify-content:space-between;gap:26px;padding-top: 80px;}
.sz-card{width: 21.5%; background:#fff;padding:14px 14px 24px; box-shadow:0 14px 40px rgba(120,20,20,.18);transition:transform .4s,box-shadow .4s; position: relative;}
.sz-card:nth-child(2){margin-top: -100px;}
.sz-card:nth-child(3){margin-top: 20px;}
.sz-card:nth-child(4){margin-top: -50px;}
.sz-card:hover{transform:translateY(-10px) !important;box-shadow:0 22px 40px rgba(120,20,20,.28);}
.sz-card .imgW{border-radius:12px;height:0;padding-bottom:125%;}
.sz-card .name{text-align:center;font-size:36px;font-weight:bold;color:#333;margin:28px 0 36px;}
.sz-card:hover .name{color:var(--red);}
.sz-card .intro{font-size:14px;color:#666;line-height:1.7;text-align:center;padding:0 6px;}
.tit-right{display: flex;align-items: center;justify-content: flex-end;padding-right: 5%;}
.sz-card::before{content: ''; transition: all .4s; opacity: 0; display: block; position: absolute; z-index: 1; bottom: 0; left: 0px; width: 100%; top: 30%; border-radius: 16px; border: 1px solid #e6b24a;}
.sz-card>*{position: relative; z-index: 20;}
.sz-card:hover::before{opacity: 1; bottom: -20px; left: 20px;}
.sz-card,.sz-card::after,.sz-card::before{border-radius:18px;}
.sz-card::after{content: ''; display: block; width: 100%; height: 100%; background-color: #fff; z-index: 2; position: absolute; top: 0; left: 0;}

/* ===================== 金葵视点 ===================== */
.m-insight{background: url(../images/bg-3.png) no-repeat center top;background-size:100% 100%;padding: 110px 0 0;position: relative;z-index: 15;}
.m-insight .tit-img{display:inline-block;align-self:flex-start;margin-bottom:36px; }
.insight-box{display:flex;align-items:stretch;justify-content:space-between;gap:40px; margin-top: -200px; }
.insight-le-box{flex-direction: column; display: flex;width:320px;max-width:100%;}
.insight-le-bg{flex:1;padding: 5px;background: linear-gradient(to top, #f2ae66, #fff37c);overflow: hidden;box-shadow:0 14px 30px rgba(19, 22, 21, 0.25);}
.insight-le{background:#246f68;padding:27px 33px;color:#fff; height: 100%;box-shadow:0 8px 30px #c5c5c5;}
.insight-le-bg,.insight-le{border-radius:40px 40px 40px 80px; }
.insight-le .imgW{border-radius:12px;height:0;padding-bottom:68%;}
.insight-le .txt{font-size:16px;line-height:1.9;margin-top:18px;color:#fdeaad; -webkit-line-clamp: 12; text-indent: 2em; padding: 0 10px;}
.insight-le .tit-more{display:block;text-align:right;margin-top:14px;color:#fdecb6;font-size:18px;}
.insight-ri{flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:55px 20px;}
.ins-video{background:#fffef0;border-radius:20px;padding:18px; padding-bottom: 28px; border: 1px solid #efc798;transition:transform .35s,box-shadow .35s; box-shadow:0 8px 30px #fee7ce;}
.ins-video:hover{transform:translateY(-6px);box-shadow:0 14px 28px rgba(0,0,0,.12);}
.ins-video .imgW{position:relative;border-radius:8px;height:0;padding-bottom:66%;}
.ins-video .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:46px;height:46px;background:url(../images/play-btn.png) center/contain no-repeat;opacity:.9;transition:.3s;}
.ins-video:hover .play{opacity:1;transform:translate(-50%,-50%) scale(1.1);}
.ins-video .cap{font-size:16px;color:#000033;line-height:1.6;margin-top:28px;}
.play{opacity: 0.5 !important;}
.view-card .ph .play{position: absolute; left: 50%; top: 50%;transform: translate(-50%, -50%); z-index: 98; width: 66px; height: 66px;background: url(../images/play-btn.png) center/contain no-repeat; background-size: 98%;}
.view-card .ph-2 .play,.view-card .ph-3 .play{background-size: 60%;}
.ins-video:hover .play, .ins-video:hover .play, .vista-item:hover .play{opacity: 0.8 !important;}
/* ===================== 金葵汇远 ===================== */
.m-vista{position:relative;background:#fcf5e9 url(../images/bg-4.png) no-repeat center top;background-size:cover;padding:0 0 62.5%;overflow:hidden;margin-top: -40px;}
.vista-box{position: absolute;top: 20.5%;left: 0;width: 100%;height: 100%;}
.m-vista .sec-title{align-items:center;text-align:center;}
.m-vista .sec-title .cn{color:#fff;}
.m-vista .sec-title .en{color:rgba(32, 21, 21, 0.85);}
.m-vista .sec-title .tit-more{color:#fdecb6;text-align:center;}
.m-vista .more-box{text-align: right;margin-bottom:25px;}
.vista-list{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;}
.vista-le{flex:0 0 47.8%; margin-bottom: 60px;}
.vista-md{flex:0 0 23.25%;display:flex;flex-direction:column;gap:12px;}
.vista-ri{flex:0 0 26.9%; }
.vista-item{position:relative;display:block;background:linear-gradient(to top, #f2ae66, #fff37c);overflow: hidden;}
.vista-item,.vista-item img{border-radius: 16px;}
.vista-item img{width:100%;height:auto;display:block;box-shadow:0 12px 26px rgba(20,60,50,.22);transition:transform .5s;padding: 8px;}
.vista-item:hover img{transform:scale(1.03);}
.vista-item .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:56px;height:56px;background:url(../images/play-btn.png) center/contain no-repeat;}
.vista-le .vista-item-box{padding:26px; border: 3px dashed #e9b070; border-radius: 20px;}
.m-vista .sec-title .gtit{margin-bottom:6px;}
.m-vista .sec-title{text-align: center; display: block;}
/* ===================== 金葵领航 ===================== */
.m-lead{position:relative;background: url(../images/bg-5.png) no-repeat center top;background-size:cover;padding:154px 0 90px;overflow:hidden; margin-top: -73px;}
.m-lead .box{position:relative;z-index:2;padding: 0 60px;}
.m-lead .home-tit{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:36px;}
.m-lead .sec-title .cn{color:#fff;}
.m-lead .sec-title .en{color:rgba(255,255,255,.85);}
.m-lead .lead-more{color:#fff;font-size:15px;}
.lead-swiper{overflow:hidden;position:relative;}
.lead-card{display:block;}
.lead-card img{width:100%;height:auto;display:block;border-radius:10px;transition:transform .5s;}
.lead-card .imgW{border-radius:10px;}
.lead-card:hover img{transform:scale(1.03);}
.lead-card .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:56px;height:56px;background:url(../images/play-btn.png) center/contain no-repeat;z-index:2;}
.lead-card:hover .play{opacity:0.8 !important;}
.lead-card .name{text-align:center;font-size:24px;color:#fff;font-weight:bold;padding:16px 10px 0;}
.lead-nav{position:absolute;top:40%;width:44px;height:44px;background-image: url(../images/ban-jt.png);background-size:100% 100%; z-index: 8; opacity: 0.7; cursor: pointer;}
.lead-nav:hover{opacity: 1;}
.lead-nav.prev{left:-56px; transform: rotateY(180deg);}
.lead-nav.next{right:-56px;}
.m-lead .sec-title{display: flex; align-items: flex-end; flex-direction: inherit; justify-content: space-between; width: 32%;}
.m-lead .tit-more{color: var(--red);}
/* ===================== 页脚 ===================== */
#footer{background:var(--red-deep);}
#footer .copy{color:rgba(255,255,255,.9);text-align:center;padding:26px 0;font-size:14px;}
.max-box{max-width:1920px;margin-left:auto;margin-right:auto;}
.vista-md .vista-item{width: 100%; position: relative; padding-bottom: 71%;}
.vista-ri .vista-item{width: 100%; position: relative; padding-bottom: 126%;}
.vista-ri .vista-item img,.vista-md .vista-item img{position: absolute; left: 0; top: 0; width: 100%; height: 100%;}
/* ===================== 响应式 ===================== */
@media (min-width:1920px){
  .m-view-bg{background-color: #fff;}
  body{background-image: none;}
  .m-insight{background-color: #fcf4e8;}
  .m-vista{height: 1200px; padding-bottom: 0;}
  .m-ideology{height: 1111px; padding-bottom: 0;}
  .m-view{height: 980px; padding-bottom: 0;}
  .max-box{width: 1920px;}
}
@media (min-width:1750px){
    .pc_top .box{max-width: 1730px;}
    .sz-list.box{max-width: 1467px;}
    .vista-box .box{max-width: 1640px;}
    .m-lead .box{max-width: 1660px;}
}
@media (max-width:1650px){
  .box{max-width:1400px;}
  .pc_top .logo img{height: 46px;}
  .insight-le .txt{-webkit-line-clamp: 8;}
}
@media (max-width:1550px){
  .box{max-width:1300px;}
  .gtit .gtit-cn{font-size: 50px;}
  .tit-more{font-size: 16px;}
  .pc_top .logo img{height: 40px;}
}
@media (max-width:1450px){
  .box{}
  #nav ul li{margin-left:22px;}
  #nav ul li .h3{font-size:16px;}
  .pc_top .logo img{height:44px;}
  .pc_top .logo .site-name{font-size:26px;}
  .search-form{flex:0 0 240px;max-width:240px;margin-left:24px;}
  .insight-le .txt{-webkit-line-clamp: 8; line-height: 1.8; padding: 0;}
  .insight-le{padding: 25px;}
  .insight-ri{gap: 35px 20px;}
}

/* ---------- ≤ 1280：窄笔记本 / 平板横屏：装饰带区块改为内容流 ---------- */
@media (max-width:1280px){
    .box,.sz-list{width:100%; max-width: 1200px; margin-left: auto; margin-right: auto; padding: 0 24px;}
  .pc_top .box{height:76px;}
  .pc_top .logo img{height:42px;}
  .pc_top .logo .site-name{font-size:24px;}
  #nav ul li{margin-left:22px;}
  #nav ul li .h3{font-size:16px;line-height:76px;}
  #nav ul li .h3:after{bottom:18px;}
  .search-form{flex:0 0 200px;max-width:200px;margin-left:20px;}
  .search-form .qwss{height:38px;font-size:13px;}

  /* 金葵思政：背景顶锚定 + 米色兜底，内容正常流 */
  .sz-list{flex-wrap:wrap;gap:36px;padding:18px 24px 0; justify-content: space-between;}
  .sz-card{flex:0 0 calc(20% - 18px);width:auto;margin:0 !important; padding: 8px;}
  .sz-card .name{font-size:clamp(18px,2.2vw,22px);margin:18px 0 14px;}
  .tit-right{padding-right: 1%;}

  /* 金葵视点：取消上提重叠，左侧宽度自适应 */
  .m-insight{padding:50px 0 60px; margin-top: -100px;}
  .insight-box{margin-top:0;gap:30px;}
  .insight-le-box{width:100%;max-width:360px;}

  

  /* 金葵领航：背景顶锚定不裁切（原 `center cover` 缺 / 为无效声明）+ 红色兜底 */
  .m-lead{padding: clamp(90px,7vw,220px) 0 60px;margin-top:0;}
  
  .m-lead .home-tit{padding-top: 30px;}
  /* 头部 */
  .pc_top .box{height:64px;}
  .pc_top .logo img{height:38px;}
  .pc_top .logo .site-name{font-size:22px;}
  #nav{display:none;}
  .pc_top .search-form{display:none;}
  #menu{display:flex;}
  #m_nav .search-form{margin-left: 0;}

}

/* ---------- ≤ 1024：平板：切汉堡 + 装饰带区块改内容流 ---------- */
@media (max-width:1024px){
  
  /* 图形标题随窄屏缩小（旧规则写成 .cn 是死规则，这里用正确的 .gtit-cn） */
  .gtit .gtit-cn{font-size:42px;}
  .gtit--green{margin-left:24px;}

  /* 金葵大观：海报等比缩小，标题定位留白区 */
  .m-view{margin-top:-30px;}
  .view-title{left:16%;top:12%;}

  /* 金葵思政：去固定高+绝对盒子，改内容流；背景顶锚定不拉伸（避免竖屏 9-11× 糊化）+ 米色兜底，标题落在顶部红带上可见 */
  .m-ideology{background:url(../images/bg1_02.jpg) no-repeat center top/100% auto;background-color:#fcf5e9;padding:0 0 50px;}
  .ideology-box{position:static;height:auto;padding-top:clamp(90px,12vw,150px);}
  .tit-right{padding-top:0;}
  .sz-list{gap:20px;padding:20px 24px 0;}
  .sz-card{flex:0 0 calc(50% - 10px);width:auto;margin:0;padding:12px 12px 20px;}
  .sz-card:nth-child(n){margin-top:0;}
  .sz-card .imgW{padding-bottom:120%;}
  .sz-card .name{font-size:clamp(18px,2.4vw,22px);margin:16px 0 12px;}
  .sz-card .intro{font-size:13px;}

  /* 金葵视点：左右堆叠 */
  .m-insight{margin-top:0;padding:50px 0 50px;}
  .insight-box{flex-direction:column;gap:28px;}
  .insight-le-box{width:100%;max-width:100%;}
  .insight-le{width:100%;flex:none;}
  .insight-ri{grid-template-columns:repeat(2,1fr);}

  /* 金葵汇远：装饰带改内容流，图片堆叠 */
  .m-vista{background:url(../images/bg-4.png) no-repeat center top/100% auto;background-color:#fcf5e9;padding:clamp(120px,18vw,240px) 0 60px;overflow:visible;margin-top:0;}
  .vista-box{position:static;top:auto;height:auto;}
  .vista-list{flex-wrap:wrap;gap: 20px 10px;}
  .vista-le{flex:0 0 100%;margin-bottom:0;}
  .vista-md{flex: 0 0 calc(50% - 20px);flex-direction:row;flex-wrap: wrap;}
  .vista-md .vista-item{
    width: 100%;
}
  .vista-ri{flex: 1;}
  .vista-item img{width:100%;aspect-ratio:4/3;object-fit:cover;}

  /* 金葵领航：标题槽自适应 */
  .m-lead .sec-title{width:auto;}
  .m-lead .home-tit{margin-bottom:24px;}
  .m-lead .box{padding: 0 24px;}
  .lead-nav.prev,.lead-nav.next{ bottom: 0; top: auto;left:50%; right: auto;}
  .lead-nav.prev{transform: translateX(-120%) rotateY(180deg);}
  .lead-nav.next{transform: translateX(20%);}
  .lead-swiper-box{padding-bottom: 60px;}
  .vista-list{align-items: stretch;}
  .vista-ri .vista-item{padding-bottom: 0; height: 100%;}
}

/* ---------- ≤ 980：每块去掉大背景图，改纯色/浅底 ---------- */
@media (max-width:980px){
  .gtit .gtit-cn{font-size:36px;}
    .m-lead .sec-title{width:100%}
  /* 金葵大观：白底 + 内容流（去 bg1_01 大背景） */
  .m-view{padding-bottom:0;background:#fff;margin-top:0;}
  .m-view-inner{position:static;height:auto;padding:20px 0 40px;}
  .view-card{position:static;height:auto;width:auto;padding:0 16px;}
  .view-title{position:static;text-align:center;margin:2px auto 14px;}
  .view-title.gtit--gold{color:var(--red);}
  .view-title.gtit--gold .gtit-cn{border-image:linear-gradient(90deg, transparent, var(--red) 40%, var(--red) 60%, transparent) 1;}
  .view-title.gtit--gold .gtit-cn::before,.view-title.gtit--gold .gtit-en::after{background-image:url(../images/hua-3.png);}
  .m-view .tit-more{position:static;display:block;text-align:center;color:var(--red);margin: 0 auto 16px;}
  /* 左一右二：view-ph-list 网格，ph-1 左列跨两行，ph-2/ph-3 右列上下叠（全程保持，含 ≤550） */
  .view-ph-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:stretch;}
  .view-ph-list .ph{position:relative;display:block;top:auto;left:auto;width:auto;height:auto;padding: 6px;}
  .view-ph-list .ph .imgW{
    padding-bottom: 78%;
}
  .view-ph-list .ph,.view-ph-list .ph .imgW{border-radius: 20px;}
  .view-ph-list .ph-1{grid-column:1;grid-row:1 / span 2;}
  .view-ph-list .ph-2{grid-column:2;grid-row:1;aspect-ratio:1.3 / 1;}
  .view-ph-list .ph-3{grid-column:2;grid-row:2;aspect-ratio:1.3 / 1;}
.ins-video{padding:10px;border-radius: 10px;}
.ins-video .cap{
    margin-top: 10px;
}
  /* 金葵思政：纯色红底（去 bg1_02），cream 标题+白卡天然可见 */
  .m-ideology{background:var(--red);padding:26px 0 40px;}
  .ideology-box{position:static;height:auto;padding-top:0;}
  .tit-right{padding-top:4px;}
  .sz-list{padding:0 24px 0;}

  /* 金葵视点：浅底（去 bg-3） */
  .m-insight{background:#f6efdd;padding:40px 0 50px;margin-top:0;}

  /* 金葵汇远：纯色青绿底（去 bg-4），cream 标题+带金框图可见 */
  .m-vista{background:var(--green);padding:26px 0 50px;}
  .vista-box{position:static;top:auto;height:auto;}

  /* 金葵领航：浅底（去 bg-5），红标题可见，轮播卡名改深色 */
  .m-lead{background:#f6efdd;padding:40px 0 50px;}
  .lead-card .name{color:#333;}
  .m-lead .home-tit .gtit{margin-left:8px;}

  .gtit{ padding-left: 30px; margin-bottom: 26PX !important;}
  .m-vista .sec-title{text-align: left;}
  .more-box{margin-top: -22px;}
  .m-ideology .tit-right{justify-content: flex-start;}
  .m-view .tit-more{text-align: right; margin-top: -35px;}
  .view-ph-list{padding-top: 10px;}
  .view-title{margin-bottom: 0 !important;}
  .m-view .tit-more{font-size: 16px;margin-top: -24PX;}
  .gtit-en{display: none !important;}
  .gtit--green{margin-left: 0 !important;}
  .m-ideology .tit-right{padding-left: 24px;}
  
  .gtit .gtit-cn{border-bottom: none !important;}
  .m-vista .sec-title .gtit{margin-bottom: 0 !important;}
  .m-lead .tit-more{margin-top: -30px;}
  .gtit--red{margin-bottom: 0 !important;}
  .gtit .gtit-cn{padding-bottom: 0;}

  .vista-item img{padding: 6px;}
  .vista-le .vista-item-box{padding: 20px;}
}

/* ---------- ≤ 768：平板竖屏 / 手机 ---------- */
@media (max-width:768px){
  .box{padding:0 16px;}
  .pc_top .box{height:60px;}
  .pc_top .logo img{height:32px;}
  .pc_top .logo .site-name{font-size:18px;margin-left:8px;}
  .gtit .gtit-cn{font-size:34px;}
  .gtit--green{margin-left:16px;}
  /* 花朵随小屏缩小，避免左缘裁切 */
  .gtit .gtit-cn::before{width:24px;height:24px;}
  .gtit .gtit-en::after{width:20px;height:20px;}

  /* 金葵思政：保持两列（≤550 也一行两个） */
  .sz-list{gap:14px;padding:16px 16px 0;}
  .sz-card{flex:0 0 calc(50% - 7px);width:auto;padding: 6px;}
  .sz-card .imgW{padding-bottom:82%;}
  .sz-card .name{font-size:18px;}
  .m-ideology .tit-right{padding:0 16px;}
  .insight-le {
    padding: 8px;
    padding-bottom: 20px;
}
.insight-le-bg, .insight-le {
    border-radius: 10px 10px 10px 30px;
    /* padding-bottom: 8px; */
}

  /* 视点 / 汇远 / 领航 */
  .insight-ri{gap:28px 14px;}
  .m-vista,.m-lead{padding:24px 0 44px;}
  .vista-md{flex-direction:column;}
  .m-lead .box{padding:0 20px;}
  .lead-card .name{font-size:18px;padding-top:12px;}
  .vista-le .vista-item-box{padding: 0; border: none;}
  .home-tit{padding-top: 0 !important;}
  .max-box{padding: 50px 0;}
  .max-box.banner_box{padding: 0;}
  .m-view-inner{padding-top: 0; padding-bottom: 0;}
  .lead-nav{width: 40px; height: 40px;}
  .max-box{padding: 40px 0;}
  .insight-ri{gap: 10px;}
  .play{width: 40px !important; height: 40px !important; background-size: 98% !important; opacity: 0.8 !important;}
}

/* ---------- ≤ 550：小手机 ---------- */
@media (max-width:550px){
  .pc_top .logo img{height:24px;}
  .pc_top .logo .site-name{font-size:16px;}
  #menu{width:34px;height:34px;}
  #menu span{width:24px;}
  .gtit .gtit-cn{font-size:26px;}
  .gtit .gtit-cn::before{width:20px;height:20px;}
  .gtit--green{margin-left:12px;}
  /* 视点视频、思政卡片在 ≤550 仍保持一行两个 */
  .insight-ri{grid-template-columns:repeat(2,1fr);}
  .m-lead .box{padding:0 16px;}
  .sz-card .name{font-size:16px;margin:12px 0 8px;}
  .sz-card .intro{font-size:12px;}
  .gtit-en{display: none;}
}
*{box-sizing: border-box;}

/* ===================== 全局视频播放弹窗 ===================== */
.video-modal{position:fixed;z-index:9999;display:flex;align-items:center;justify-content:center;visibility:hidden;opacity:0;transition:opacity .3s,visibility .3s; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.5);}
.video-modal.is-open{visibility:visible;opacity:1;}
.video-modal .vm-mask{position:absolute;inset:0;background:rgba(0,0,0,.85);}
.video-modal .vm-box{position:relative;width:min(80vw,1120px);max-width:92%;}
.video-modal .vm-video{display:block;width:100%;height:auto;max-height:82vh;background:#000;border-radius:8px;box-shadow:0 24px 70px rgba(0,0,0,.6);}
.video-modal .vm-close{position:absolute;top:22px;right:26px;z-index:2;width:42px;height:42px;line-height:40px;text-align:center;font-size:32px;color:#fff;background:transparent;border:0;cursor:pointer;opacity:.8;transition:.3s;}
.video-modal .vm-close:hover{opacity:1;transform:rotate(90deg);}







/* ===================== 视频列表 ===================== */
.video-list-section{padding:60px 0 80px;background:#fff;}
.video-list-section .box{max-width:1557px;}

/* 筛选行 */
.filter-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px 0;padding:18px 0;border-bottom:1px solid #eee;}
.filter-row:first-child{border-top:1px solid #eee;}
.filter-label{font-size:18px;font-weight:bold;color:#333;flex:0 0 auto;margin-right:10px;white-space:nowrap;}
.filter-tabs{display:flex;align-items:center;flex-wrap:wrap;gap:8px 16px;}
.filter-tab{background:none;border:none;font-size:16px;color:#555;padding:6px 16px;cursor:pointer;border-radius:20px;transition:all .25s;white-space:nowrap;}
.filter-tab:hover{color:var(--red);}
.filter-tab.active{background:var(--red);color:#fff;}

/* 视频网格 */
.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:36px;}
.video-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.08);transition:transform .35s,box-shadow .35s;cursor:pointer;}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(0,0,0,.14);}
.video-card .thumb{position:relative;width:100%;padding-bottom:56.25%;overflow:hidden;background:#f0f0f0;}
.video-card .thumb img{position:absolute;left:0;top:0;width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.video-card:hover .thumb img{transform:scale(1.06);}
.video-card .thumb .play-icon{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:52px;height:52px;background:url(../images/play-btn.png) center/contain no-repeat;opacity:.85;transition:.3s;}
.video-card:hover .play-icon{opacity:1;transform:translate(-50%,-50%) scale(1.1);}
.video-card .thumb .duration{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.7);color:#fff;font-size:12px;padding:2px 8px;border-radius:4px;}
.video-card .info{padding:14px 16px 18px;}
.video-card .info .title{font-size:15px;color:#222;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;word-break:break-all;}
.video-card .info .meta{display:flex;align-items:center;justify-content:space-between;margin-top:10px;font-size:13px;color:#999;}
.video-card .info .meta .brand-tag{background:#f5f0e8;color:var(--red);padding:2px 10px;border-radius:10px;font-size:12px;}

/* 无结果 */
.no-result{text-align:center;padding:80px 0 60px;color:#aaa;font-size:18px;}

响应式
@media (max-width:1280px){
  .video-grid{grid-template-columns:repeat(3,1fr);gap:20px;}
}
@media (max-width:980px){
  .video-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
  .filter-label{font-size:16px;}
  .filter-tab{font-size:14px;padding:5px 12px;}
  .video-card .thumb .play-icon{width: 36px;height: 36px;}
}
@media (max-width:550px){
  .video-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .video-list-section{padding:30px 0 50px;}
  .filter-row{padding:12px 0;}
  .filter-tab{font-size:13px;padding:4px 10px;}
  .video-card .info{padding:10px 12px 14px;}
  .video-card .info .title{font-size:13px;}
}