/* ============================================================
   YongCMS 永哥内容管理系统 - PC 前台公共样式
   视觉风格：仿 ITSK 官网（深蓝科技 + 橙色主操作 + 白卡片清爽布局）
   作者：永哥  QQ:17293776  手机/微信:17551571977
   说明：程序与模板完全分离，模板仅通过 {cms:*} 标签取数据
   ============================================================ */

/* ---------- 设计变量 ---------- */
:root{
  --blue:#1a5cd7;        /* 主蓝 */
  --blue-deep:#0b2d5c;   /* 深蓝（顶栏/页脚） */
  --blue-mid:#123c78;    /* 中蓝 */
  --cyan:#2ea8e0;        /* 辅青 */
  --orange:#ff7a00;      /* 主操作橙 */
  --orange-h:#ff9226;    /* 橙 hover */
  --bg:#f4f6fa;          /* 页面底色 */
  --card:#fff;           /* 卡片白 */
  --line:#e6eaf2;        /* 描边 */
  --text:#333333;        /* 正文 */
  --muted:#8a93a6;       /* 弱化文字 */
  --radius:10px;         /* 圆角 */
  --shadow:0 2px 12px rgba(11,45,92,.08);
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;font-size:14px;color:var(--text);background:var(--bg);line-height:1.7}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--orange)}
img{max-width:100%;border:0;vertical-align:middle}
ul,ol{list-style:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
.clearfix:after{content:"";display:block;clear:both}

/* ---------- 顶部工具条 ---------- */
.site-top{background:var(--blue-deep)}
.site-top .wrap{display:flex;align-items:center;justify-content:space-between;height:56px}
.logo{display:flex;align-items:center;gap:10px}
.logo .logo-ico{width:40px;height:40px;border-radius:9px;background:linear-gradient(135deg,var(--orange),#ffb45e);display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;font-weight:800;box-shadow:0 2px 8px rgba(255,122,0,.35)}
.logo .logo-txt{font-size:22px;font-weight:800;color:#fff;letter-spacing:.5px}
.logo .logo-txt b{color:var(--orange)}
.logo .logo-sub{font-size:12px;color:#93a9cf;margin-top:2px}
.top-links{display:flex;align-items:center;gap:18px;font-size:13px}
.top-links a{color:#b9c8e4}
.top-links a:hover{color:#fff}
.top-links .care{display:flex;align-items:center;gap:6px;color:#ffd591}
/* 二维码角标 */
.care i{font-style:normal;width:18px;height:18px;border-radius:5px;background:linear-gradient(135deg,#7bd88f,#33b26a);color:#fff;font-size:11px;display:flex;align-items:center;justify-content:center}

/* ---------- 主导航 ---------- */
.site-nav{background:var(--blue-mid);box-shadow:0 2px 6px rgba(11,45,92,.18);position:relative;z-index:20}
.site-nav .wrap{display:flex;align-items:center;justify-content:space-between;height:46px}
.nav-list{display:flex;height:46px}
.nav-list a{display:flex;align-items:center;padding:0 18px;color:#dbe6f7;font-size:15px;position:relative}
.nav-list a:hover,.nav-list a.on{color:#fff;background:rgba(255,255,255,.1)}
.nav-list a.on{font-weight:600}
.nav-list a.on:after{content:"";position:absolute;left:18px;right:18px;bottom:0;height:3px;background:var(--orange);border-radius:3px 3px 0 0}
.nav-search{display:flex;align-items:center}
.nav-search form{display:flex;align-items:center;background:rgba(255,255,255,.14);border-radius:18px;padding:2px 3px 2px 12px;height:32px}
.nav-search input{border:0;background:transparent;color:#fff;font-size:13px;width:150px;outline:0}
.nav-search input::placeholder{color:#a9bddf}
.nav-search button{border:0;background:var(--orange);color:#fff;border-radius:16px;height:26px;padding:0 14px;font-size:13px;cursor:pointer}
.nav-search button:hover{background:var(--orange-h)}

/* ---------- Hero 主视觉 ---------- */
.hero{background:linear-gradient(135deg,#0b2d5c 0%,#175bb0 55%,#1f7fd6 100%);color:#fff;padding:58px 0 64px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.06)}
.hero:after{content:"";position:absolute;right:120px;bottom:-180px;width:320px;height:320px;border-radius:50%;background:rgba(255,122,0,.18)}
.hero .wrap{position:relative;z-index:2}
.hero h1{font-size:40px;font-weight:800;letter-spacing:1px;line-height:1.35}
.hero h1 span{color:var(--orange)}
.hero .sub{font-size:16px;color:#c9d9f2;margin:14px 0 30px;max-width:640px;line-height:1.9}
.hero .btns{display:flex;gap:14px}
.hero .btn{display:inline-flex;align-items:center;gap:8px;padding:12px 30px;border-radius:26px;font-size:16px;font-weight:600;transition:.2s}
.hero .btn-main{background:var(--orange);color:#fff;box-shadow:0 8px 24px rgba(255,122,0,.4)}
.hero .btn-main:hover{background:var(--orange-h);transform:translateY(-2px)}
.hero .btn-ghost{border:1px solid rgba(255,255,255,.65);color:#fff;background:rgba(255,255,255,.06)}
.hero .btn-ghost:hover{background:#fff;color:var(--blue-deep)}
.hero .stats{display:flex;gap:44px;margin-top:42px}
.hero .stats b{display:block;font-size:28px;font-weight:800}
.hero .stats span{font-size:13px;color:#b6cbe8}

/* ---------- 通用卡片 ---------- */
.section{padding:34px 0 8px}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.section-head .t{display:flex;align-items:center;gap:10px}
.section-head .t i{width:5px;height:20px;border-radius:3px;background:linear-gradient(180deg,var(--orange),#ffb45e)}
.section-head h2{font-size:21px;font-weight:800;color:var(--blue-deep)}
.section-head .more{font-size:13px;color:var(--muted)}
.section-head .more:hover{color:var(--orange)}

.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:18px;border:1px solid rgba(230,234,242,.6)}
.card-t{font-size:17px;font-weight:700;color:var(--blue-deep);padding-bottom:12px;margin-bottom:14px;border-bottom:2px solid var(--line);display:flex;align-items:center;gap:8px}
.card-t i{width:4px;height:16px;border-radius:2px;background:var(--orange)}
.card-t .more{margin-left:auto;font-size:12px;color:var(--muted);font-weight:400}

/* ---------- 软件产品大卡片（仿 ITSK 产品卡） ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.prod-card{display:flex;gap:16px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;border:1px solid rgba(230,234,242,.6);position:relative;transition:.2s}
.prod-card:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(11,45,92,.12)}
.prod-card .pic{width:130px;height:130px;border-radius:12px;background:linear-gradient(135deg,#eaf2ff,#f6f9ff);display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0}
.prod-card .pic img{width:100%;height:100%;object-fit:cover}
.prod-card .pic .noimg{font-size:38px;color:#b7c9e6}
.prod-card .info{flex:1;min-width:0;display:flex;flex-direction:column}
.prod-card h3{font-size:18px;font-weight:700;color:var(--blue-deep);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prod-card .ver{display:inline-block;margin:6px 0 4px;font-size:12px;color:var(--orange);background:rgba(255,122,0,.1);padding:1px 10px;border-radius:12px;width:fit-content}
.prod-card .desc{font-size:13px;color:var(--muted);flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:4px 0 10px}
.prod-card .meta{font-size:12px;color:#aab2c2;margin-bottom:10px}
.prod-card .meta b{color:var(--orange);font-weight:700}
.prod-card .ops{display:flex;gap:10px}
.prod-card .ops a{padding:7px 18px;border-radius:18px;font-size:13px;font-weight:600}
.prod-card .ops .dl{background:var(--orange);color:#fff}
.prod-card .ops .dl:hover{background:var(--orange-h)}
.prod-card .ops .info2{background:#f0f4fa;color:var(--blue)}
.prod-card .ops .info2:hover{background:#e2ecfa}
.prod-card .new{position:absolute;top:-8px;left:-8px;background:linear-gradient(135deg,#ff5f6d,#ff8b3d);color:#fff;font-size:11px;font-weight:700;padding:2px 10px;border-radius:10px;box-shadow:0 3px 10px rgba(255,95,109,.4)}

/* ---------- 内容三栏区 ---------- */
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feed li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed var(--line)}
.feed li:last-child{border-bottom:0}
.feed .no{width:22px;height:22px;border-radius:6px;background:#eef3fb;color:var(--blue);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:3px}
.feed li:nth-child(-n+3) .no{background:linear-gradient(135deg,var(--orange),#ffb45e);color:#fff}
.feed .t a{color:var(--text);font-size:14px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feed .t a:hover{color:var(--orange)}
.feed .tm{font-size:12px;color:#aab2c2}
.feed .tm b{color:var(--orange);font-weight:600}

/* ---------- 图文列表（文章列表行） ---------- */
.row-list{display:flex;gap:14px;padding:15px 0;border-bottom:1px dashed var(--line);align-items:center}
.row-list:last-child{border-bottom:0}
.row-list .pic{width:150px;height:92px;border-radius:8px;background:#eef1f7;overflow:hidden;flex-shrink:0}
.row-list .pic img{width:100%;height:100%;object-fit:cover;transition:.3s}
.row-list a.pic:hover img{transform:scale(1.05)}
.row-list .info{flex:1;min-width:0}
.row-list h3{font-size:16px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row-list h3 a{color:var(--text)}
.row-list h3 a:hover{color:var(--orange)}
.row-list p{font-size:13px;color:var(--muted);margin:5px 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.row-list .meta{font-size:12px;color:#aab2c2}
.row-list .meta span{margin-right:14px}
.row-list .badge{display:inline-block;background:var(--orange);color:#fff;font-size:11px;padding:0 8px;border-radius:4px;vertical-align:1px;margin-right:6px}

/* ---------- 视频网格 ---------- */
.v-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.v-item{border-radius:var(--radius);overflow:hidden;background:var(--card);box-shadow:var(--shadow);border:1px solid rgba(230,234,242,.6);transition:.2s}
.v-item:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(11,45,92,.12)}
.v-thumb{position:relative;background:#0b1626;aspect-ratio:16/9;overflow:hidden}
.v-thumb img{width:100%;height:100%;object-fit:cover;opacity:.95;transition:.3s}
.v-item:hover .v-thumb img{transform:scale(1.06)}
.v-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.v-play i{width:46px;height:46px;background:rgba(255,255,255,.92);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--blue);font-style:normal;font-size:16px;box-shadow:0 4px 16px rgba(0,0,0,.3)}
.v-time{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.72);color:#fff;font-size:11px;padding:1px 7px;border-radius:4px}
.v-item .b{padding:10px 12px}
.v-item h3{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text)}
.v-item .meta{font-size:12px;color:#aab2c2;margin-top:4px}

/* ---------- 软件列表行 ---------- */
.dl-row{display:flex;gap:16px;padding:18px 0;border-bottom:1px dashed var(--line);align-items:center}
.dl-row:last-child{border-bottom:0}
.dl-row .pic{width:88px;height:88px;border-radius:12px;background:linear-gradient(135deg,#eaf2ff,#f6f9ff);overflow:hidden;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.dl-row .pic img{width:100%;height:100%;object-fit:cover}
.dl-row .info{flex:1;min-width:0}
.dl-row h3{font-size:16px;font-weight:600}
.dl-row h3 a{color:var(--text)}
.dl-row h3 a:hover{color:var(--orange)}
.dl-row .desc{font-size:13px;color:var(--muted);margin:5px 0 7px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.dl-row .meta{font-size:12px;color:#aab2c2}
.dl-row .meta b{color:var(--orange)}
.dl-row a.go{background:var(--orange);color:#fff;padding:8px 22px;border-radius:18px;font-size:13px;font-weight:600;flex-shrink:0}
.dl-row a.go:hover{background:var(--orange-h)}

/* ---------- 侧栏 ---------- */
.layout{display:flex;gap:18px;align-items:flex-start;padding:30px 0 10px}
.layout .main{flex:1;min-width:0}
.layout .side{width:300px;flex-shrink:0}
.side-list li{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:14px}
.side-list li:last-child{border-bottom:0}
.side-list .t{flex:1;min-width:0;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-list .t:hover{color:var(--orange)}
.side-list .tm{font-size:12px;color:#aab2c2;flex-shrink:0}
.side-list .no{width:20px;height:20px;border-radius:6px;background:#eef3fb;color:var(--blue);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.side-list li:nth-child(-n+3) .no{background:linear-gradient(135deg,var(--orange),#ffb45e);color:#fff}
.side-cat li{padding:7px 0;border-bottom:1px dashed var(--line);font-size:14px}
.side-cat li:last-child{border-bottom:0}
.side-cat li a{color:var(--text);display:flex;justify-content:space-between;align-items:center}
.side-cat li a:hover{color:var(--orange)}
.side-cat .cnt{font-size:12px;color:#aab2c2}
.side-card{background:linear-gradient(135deg,var(--blue-deep),var(--blue-mid));color:#fff;border-radius:var(--radius);padding:20px;margin-bottom:18px;text-align:center}
.side-card h4{font-size:16px;margin-bottom:6px}
.side-card p{font-size:12px;color:#b7cbf0;line-height:1.9}
.side-card .qq{font-size:20px;font-weight:800;color:var(--orange)}
.side-card .phone{font-size:16px;font-weight:700;color:#ffd9a8;margin:4px 0 8px}

/* ---------- 面包屑 ---------- */
.crumb{background:#fff;border-bottom:1px solid var(--line);padding:12px 0;font-size:13px;color:var(--muted)}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--orange)}
.crumb b{color:var(--blue);font-weight:600}

/* ---------- 详情页 ---------- */
.post{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:34px 40px;margin:20px 0;border:1px solid rgba(230,234,242,.6)}
.post h1{font-size:26px;font-weight:800;color:var(--blue-deep);line-height:1.5;margin-bottom:14px}
.post .meta{display:flex;flex-wrap:wrap;gap:18px;color:#aab2c2;font-size:13px;padding-bottom:16px;border-bottom:1px dashed var(--line);margin-bottom:22px}
.post .meta a{color:var(--blue)}
.post .content{font-size:15px;line-height:1.95;color:#444}
.post .content p{margin:12px 0}
.post .content img{max-width:100%;border-radius:8px;margin:8px 0}
.post .content h2,.post .content h3,.post .content h4{color:var(--blue-deep);margin:22px 0 10px}
.post .content ul,.post .content ol{padding-left:22px;margin:10px 0}
.post .content ul li{list-style:disc;margin:5px 0}
.post .content ol li{list-style:decimal;margin:5px 0}
.post .content a{color:var(--blue);text-decoration:underline}
.post .content blockquote{border-left:4px solid var(--orange);background:#fff7ee;padding:10px 16px;margin:14px 0;color:#8a6d4f;border-radius:0 8px 8px 0}
.post .content pre{background:#0f1c33;color:#cfe3ff;padding:14px 16px;border-radius:8px;overflow:auto;font-size:13px;line-height:1.7}
.post .content code{background:#eef1f7;color:#c0392b;padding:2px 6px;border-radius:4px;font-size:13px}
.post .content pre code{background:transparent;color:inherit;padding:0}
.post .tag{display:inline-block;background:#eef3fb;color:var(--blue);padding:3px 14px;border-radius:20px;font-size:13px;margin:2px 6px 2px 0}
.post .tag:before{content:"#";opacity:.6}
.other{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 26px;margin-bottom:24px;border:1px solid rgba(230,234,242,.6)}
.other .card-t{margin-bottom:12px}
.prev-next{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);background:var(--card);border-radius:var(--radius);padding:14px 26px;margin-bottom:24px;border:1px solid rgba(230,234,242,.6)}
.prev-next a{color:var(--blue)}

/* ---------- 播放器 / 多媒体 ---------- */
.player{background:#0b1626;border-radius:var(--radius);overflow:hidden;margin:20px 0;position:relative;aspect-ratio:16/9}
.player video,.player iframe{width:100%;height:100%;border:0;display:block}
.player audio{width:100%;height:54px;margin:0;position:absolute;left:0;bottom:0}
.kind-badge{display:inline-block;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;padding:3px 16px;border-radius:20px;font-size:13px;margin:6px 0 0}
.dl-panel{background:linear-gradient(135deg,#fff7ee,#fff);border:1px solid #ffd7ae;border-radius:var(--radius);padding:24px 28px;margin:22px 0 8px}
.dl-panel .ver-tag{font-size:13px;color:#a8764a;margin-bottom:14px}
.dl-panel .ver-tag b{font-size:15px;color:var(--orange)}
.dl-panel .btns{display:flex;gap:14px;flex-wrap:wrap}
.dl-panel .btn-dl{background:linear-gradient(135deg,var(--orange),#ffb45e);color:#fff;padding:13px 40px;border-radius:26px;font-size:16px;font-weight:700;box-shadow:0 8px 22px rgba(255,122,0,.35);display:inline-flex;align-items:center;gap:8px}
.dl-panel .btn-dl:hover{transform:translateY(-2px)}
.dl-panel .btn-net{background:var(--blue);color:#fff;padding:13px 34px;border-radius:26px;font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:8px}
.dl-panel .btn-net:hover{background:var(--blue-mid)}
.dl-panel .net-info{margin-top:16px;font-size:13px;color:#8a6d4f;background:#fff;border:1px dashed #ffd7ae;border-radius:8px;padding:10px 14px;line-height:1.9;word-break:break-all}
.dl-panel .net-info b{color:var(--orange)}
.file-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}
.file-meta .cell{background:#f7f9fd;border-radius:8px;padding:12px;text-align:center}
.file-meta .cell b{display:block;font-size:16px;color:var(--blue-deep)}
.file-meta .cell span{font-size:12px;color:var(--muted)}

/* ---------- 搜索结果 ---------- */
.search-form{display:flex;gap:10px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin:20px 0;border:1px solid rgba(230,234,242,.6)}
.search-form input[type=text]{flex:1;padding:11px 16px;border:1px solid var(--line);border-radius:8px;font-size:15px;outline:0}
.search-form input[type=text]:focus{border-color:var(--blue)}
.search-form button{background:var(--orange);color:#fff;border:0;padding:0 30px;border-radius:8px;font-size:15px;cursor:pointer}
.search-form button:hover{background:var(--orange-h)}
.res-type{display:flex;gap:26px;flex-wrap:wrap;margin-bottom:4px}
.res-type a{font-size:14px;color:var(--muted)}
.res-type a.on{color:var(--orange);font-weight:700}
.empty{text-align:center;color:var(--muted);padding:50px 0;font-size:16px}
.empty i{font-size:44px;display:block;margin-bottom:12px;color:#c8d2e4;font-style:normal}

/* ---------- 分页 ---------- */
.pages{text-align:center;padding:20px 0 6px}
.pages a,.pages span{display:inline-block;padding:6px 14px;margin:0 3px;background:#fff;border:1px solid var(--line);border-radius:6px;font-size:13px;color:var(--text)}
.pages a:hover{border-color:var(--orange);color:var(--orange)}
.pages .cur{background:var(--blue);color:#fff;border-color:var(--blue)}

/* ---------- 页脚 ---------- */
.footer{background:var(--blue-deep);color:#93a9cf;margin-top:40px}
.footer .foot-links{border-bottom:1px solid rgba(255,255,255,.1);padding:26px 0 20px}
.footer .fl-group{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:6px}
.footer .fl-group b{color:#cfe0f8;font-size:14px;margin-right:6px}
.footer .fl-group a{font-size:13px;color:#93a9cf}
.footer .fl-group a:hover{color:var(--orange)}
.footer .foot-main{padding:26px 0 30px;text-align:center;font-size:13px;line-height:2.1}
.footer .foot-main a{color:#b9c8e4}
.footer .foot-main a:hover{color:var(--orange)}
.footer .foot-main .brand{font-size:16px;font-weight:800;color:#fff}
.footer .foot-main .brand b{color:var(--orange)}

/* ---------- 响应式 ---------- */
@media(max-width:1024px){
  .prod-grid{grid-template-columns:1fr}
  .cols3{grid-template-columns:1fr;gap:0}
  .v-grid{grid-template-columns:repeat(3,1fr)}
  .layout .side{width:250px}
}
@media(max-width:900px){
  .layout{flex-direction:column}
  .layout .side{width:100%}
  .side-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 18px}
}
@media(max-width:768px){
  .site-top .wrap{height:auto;padding:12px 16px;flex-direction:column;gap:10px;text-align:center}
  .top-links{font-size:12px;flex-wrap:wrap;justify-content:center}
  .site-nav .wrap{height:auto;flex-direction:column;padding:8px 0 10px;gap:8px}
  .nav-list{width:100%;flex-wrap:wrap;justify-content:center}
  .nav-list a{padding:6px 14px;font-size:14px}
  .nav-search form{width:100%}
  .nav-search input{flex:1;width:auto}
  .hero{padding:40px 0 44px}
  .hero h1{font-size:28px}
  .hero .sub{font-size:14px}
  .hero .stats{flex-wrap:wrap;gap:18px}
  .v-grid{grid-template-columns:repeat(2,1fr)}
  .post{padding:22px 18px}
  .post h1{font-size:21px}
  .file-meta{grid-template-columns:repeat(2,1fr)}
  .row-list .pic{width:110px;height:74px}
  .dl-panel{padding:18px 16px}
  .dl-panel .btns{flex-direction:column}
  .dl-panel .btn-dl,.dl-panel .btn-net{justify-content:center}
}
@media(max-width:480px){
  .v-grid{grid-template-columns:1fr}
  .side-grid{grid-template-columns:1fr}
  .footer .fl-group{justify-content:flex-start}
}