/* 糖心 · qazykjm.cn 全站样式 */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{background:#0b1020;color:#e6efff;font:16px/1.7 "PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif}
a{color:#7af0d2;text-decoration:none}
a:hover{color:#ffb84d}
img{max-width:100%;display:block;border:0}

/* 侧边栏 */
aside.sidebar{position:fixed;left:0;top:0;bottom:0;width:240px;background:#0a1428;border-right:1px solid #1c2747;padding:18px 0;overflow-y:auto;z-index:60}
aside.sidebar .brandbox{display:flex;align-items:center;gap:10px;padding:0 18px 18px;border-bottom:1px solid #1c2747}
aside.sidebar .brandbox img.nav-icon{width:42px;height:42px;border-radius:8px}
aside.sidebar .brandbox .nm{font-size:18px;font-weight:700;color:#7af0d2}
aside.sidebar .brandbox .nm small{display:block;font-size:11px;color:#ffb84d;font-weight:400;margin-top:2px}
aside.sidebar nav ul{list-style:none;padding:8px 0}
aside.sidebar nav li a{display:block;padding:10px 18px;color:#cfd8ec;border-left:3px solid transparent;font-size:14.5px}
aside.sidebar nav li a:hover,aside.sidebar nav li a.active{background:#0e1a36;border-left-color:#08c0a4;color:#7af0d2}

/* 顶栏 */
header.topbar{position:fixed;top:0;left:240px;right:0;height:60px;background:linear-gradient(90deg,#0e1730 0%,#0b1020 100%);border-bottom:1px solid #1c2747;display:flex;align-items:center;padding:0 24px;z-index:50}
header.topbar .crumb{color:#9fb0d2;font-size:14px;flex:1}
header.topbar .crumb b{color:#7af0d2}
header.topbar .search{position:relative}
header.topbar .search input{width:280px;padding:8px 36px 8px 12px;border:1px solid #233258;background:#0e1730;color:#e6efff;border-radius:18px;outline:none}
header.topbar .search input:focus{border-color:#08c0a4}
header.topbar .search button{position:absolute;right:6px;top:5px;width:26px;height:26px;border:0;background:#08c0a4;color:#0b1020;border-radius:50%;cursor:pointer;font-weight:700}

/* 主内容 */
main.main{margin-left:240px;margin-top:60px;padding:24px;max-width:1140px}
main.main h1{font-size:30px;color:#7af0d2;margin-bottom:14px;line-height:1.3}
main.main h2{font-size:22px;color:#ffb84d;margin:28px 0 14px;border-left:4px solid #08c0a4;padding-left:10px}
main.main h3{font-size:18px;color:#caf6e6;margin:18px 0 8px}
main.main p{color:#cfd8ec;margin:8px 0}
section{margin-bottom:36px}

/* Hero Banner */
.hero{position:relative;border-radius:14px;overflow:hidden;background:#101a36}
.hero img{width:100%;height:auto;display:block;opacity:.85}
.hero .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,16,32,.1) 0%,rgba(11,16,32,.85) 80%);display:flex;flex-direction:column;justify-content:flex-end;padding:30px}
.hero h1{color:#fff;font-size:34px;text-shadow:0 2px 8px #000}
.hero p.lead{color:#caf6e6;font-size:15px;margin-top:8px;max-width:800px}

/* 视频卡片 */
.video-row{display:flex;gap:16px;margin-bottom:14px;background:#0e1730;border:1px solid #1c2747;border-radius:12px;padding:12px;align-items:flex-start}
.video-row .cover{position:relative;width:240px;flex-shrink:0;border-radius:8px;overflow:hidden;cursor:pointer}
.video-row .cover img{width:100%;height:auto}
.video-row .cover .play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(11,16,32,.45);opacity:0;transition:opacity .25s}
.video-row .cover:hover .play{opacity:1}
.video-row .cover .play span{width:54px;height:54px;border-radius:50%;background:#08c0a4;color:#0b1020;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700}
.video-row .cover .dur{position:absolute;right:6px;bottom:6px;background:rgba(0,0,0,.7);color:#fff;font-size:12px;padding:2px 6px;border-radius:3px}
.video-row .meta{flex:1}
.video-row .meta h3{margin:0 0 6px;font-size:17px;color:#e6efff}
.video-row .meta .stats{font-size:12px;color:#9fb0d2;margin-top:6px}
.video-row .meta .stats em{color:#ffb84d;font-style:normal;margin-right:8px}
.video-row .meta p{font-size:13px;color:#9fb0d2;margin:6px 0 0}

/* 标签 */
.tag{display:inline-block;padding:1px 8px;background:#1a2548;color:#7af0d2;border-radius:3px;font-size:11px;margin-right:6px}

/* 模块 */
.module{background:#0e1730;border:1px solid #1c2747;border-radius:12px;padding:20px;margin-bottom:18px}

/* 网格 */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

/* 专家卡片 */
.expert{background:#0e1730;border:1px solid #1c2747;border-radius:10px;padding:14px;text-align:center}
.expert img{width:120px;height:120px;border-radius:50%;margin:0 auto 10px;border:2px solid #08c0a4}
.expert h3{color:#7af0d2;font-size:16px}
.expert .role{color:#ffb84d;font-size:12px;margin:2px 0 8px}
.expert p{color:#9fb0d2;font-size:12px}

/* 合作伙伴 */
.partner{background:#0e1730;border:1px solid #1c2747;border-radius:8px;padding:14px;text-align:center}
.partner img{margin:0 auto 6px}
.partner small{color:#9fb0d2}

/* FAQ */
.faq{background:#0e1730;border:1px solid #1c2747;border-radius:10px;padding:14px 18px;margin-bottom:10px}
.faq summary{cursor:pointer;color:#7af0d2;font-weight:600;font-size:15px}
.faq p{padding-top:8px;color:#cfd8ec}

/* 评论 */
.review{background:#0e1730;border:1px solid #1c2747;border-radius:10px;padding:14px;margin-bottom:10px}
.review .who{color:#ffb84d;font-size:13px}
.review .txt{color:#cfd8ec;margin-top:6px}

/* 二维码 */
.qrbox{display:flex;gap:18px;flex-wrap:wrap}
.qrbox .qr{text-align:center;color:#9fb0d2;font-size:12px}
.qrbox .qr img{width:120px;height:120px;border-radius:6px;margin-bottom:6px}

/* 面包屑 */
.crumb-bar{font-size:13px;color:#9fb0d2;margin-bottom:10px}
.crumb-bar a{color:#7af0d2}

/* 按钮 */
.btn{display:inline-block;padding:8px 16px;background:#08c0a4;color:#0b1020;border-radius:18px;font-weight:700}
.btn-ghost{background:transparent;border:1px solid #08c0a4;color:#08c0a4}

/* 标签云 */
.tagcloud{margin-top:20px;line-height:2.4}
.tagcloud a{display:inline-block;padding:2px 10px;background:#1a2548;color:#7af0d2;border-radius:14px;margin:2px;font-size:12.5px}

/* 页脚 */
footer.foot{margin-left:240px;border-top:1px solid #1c2747;padding:24px;color:#9fb0d2;font-size:13px;background:#0a1428}
footer.foot .ftop{display:flex;align-items:center;gap:12px;margin-bottom:10px}
footer.foot .ftop img{width:36px;height:36px;border-radius:6px}
footer.foot .links a{color:#7af0d2;margin-right:14px}

/* 移动端适配 */
@media(max-width:900px){
  aside.sidebar{transform:translateX(-100%);transition:transform .3s}
  aside.sidebar.open{transform:none}
  header.topbar,main.main,footer.foot{margin-left:0;left:0}
  header.topbar{padding-left:60px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .video-row{flex-direction:column}
  .video-row .cover{width:100%}
  .menu-toggle{position:fixed;top:14px;left:14px;z-index:80;width:36px;height:36px;background:#08c0a4;color:#0b1020;border:0;border-radius:6px;font-weight:700}
}
@media(min-width:901px){.menu-toggle{display:none}}