/* 源码狗 ymgou.com 全站样式 */
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{font-family:"PingFang SC","Microsoft YaHei",sans-serif;background:#f5f6fa;color:#2d3436;display:flex;flex-direction:column;min-height:100vh;margin:0}
a{text-decoration:none;color:inherit}
img{max-width:100%}

/* 顶栏 */
.topbar{flex:0 0 auto;background:#1a2332;color:#fff}
.topbar-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:24px;padding:14px 20px}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700}
.logo .mark{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#f6a821,#f07b3f);display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 2px 8px rgba(246,168,33,.4)}
.logo .mark svg{width:24px;height:24px;display:block}
.logo .name{letter-spacing:1px}
.logo .name em{font-style:normal;color:#f6a821}
.search{flex:0 1 560px;display:flex;margin:0 auto}
.search input{flex:1;padding:9px 14px;border:none;border-radius:6px 0 0 6px;font-size:14px;outline:none;min-width:0}
.search button{padding:9px 18px;border:none;background:#f6a821;color:#fff;border-radius:0 6px 6px 0;cursor:pointer;font-size:14px}
.nav-stats{font-size:13px;color:#8fa3bf;white-space:nowrap;flex-shrink:0}
.nav-stats b{color:#ffd166}

/* 主区 */
.main{flex:1 0 auto;max-width:1200px;width:100%;margin:0 auto;padding:26px 20px}
.main-narrow{flex:1 0 auto;max-width:1200px;width:100%;margin:0 auto;padding:26px 20px}
.sec-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.sec-head h2{font-size:19px;font-weight:700;border-left:4px solid #f6a821;padding-left:10px;line-height:1}
.sec-head .cnt{font-size:13px;color:#8b96a3}

/* 卡片列表 */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:980px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.grid{grid-template-columns:repeat(2,1fr)}}
.card{background:#fff;border-radius:10px;padding:18px;box-shadow:0 1px 4px rgba(0,0,0,.05);transition:transform .15s,box-shadow .15s;display:flex;flex-direction:column;gap:10px}
.card:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(35,46,77,.12)}
.card .thumb{display:block;overflow:hidden;border-radius:8px;height:170px;background:#f0f2f7}
.card .thumb img{width:100%;height:170px;object-fit:cover;object-position:center;display:block;transition:transform .3s}
.card:hover .thumb img{transform:scale(1.04)}
.card .t{font-size:15.5px;font-weight:600;line-height:1.5;color:#1a2332;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .t a:hover{color:#f6a821}
.card .d{font-size:13px;color:#7b8794;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:#a0aab6;margin-top:auto;gap:8px;flex-wrap:wrap}
.card .meta .tags{display:flex;gap:6px;flex-wrap:wrap}
.card .meta .right{white-space:nowrap}
.tag{display:inline-block;background:#fdf3e0;color:#b97b10;padding:2px 9px;border-radius:4px;font-size:12px}
.tag.purple{background:#f3eefe;color:#7c5cff}
.src i{font-style:normal;color:#f6a821}
.time{color:#b3bcc7}

/* 侧栏 */
.side{display:flex;flex-direction:column;gap:18px}
.panel{background:#fff;border-radius:10px;padding:18px;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.panel h3{font-size:15px;font-weight:700;margin-bottom:14px;padding-left:10px;border-left:3px solid #f6a821}
.panel ul{list-style:none}
.panel li{padding:8px 0;border-bottom:1px dashed #eef0f5;font-size:13.5px;display:flex;justify-content:space-between;gap:10px}
.panel li:last-child{border-bottom:none}
.panel li a{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.panel li a:hover{color:#f6a821}
.panel li .n{color:#f6a821;font-size:12px;flex-shrink:0}
.panel li .n.red{color:#e17055}

/* 分页 */
.pager{display:flex;justify-content:center;gap:8px;margin:28px 0 4px;flex-wrap:wrap}
.pager a,.pager span{display:inline-block;min-width:36px;text-align:center;padding:8px 12px;background:#fff;border-radius:6px;font-size:13.5px;color:#57606f}
.pager a:hover{color:#f6a821}
.pager .cur{background:#f6a821;color:#fff}

/* 详情页 */
.detail-box{background:#fff;border-radius:10px;padding:26px 28px;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.detail-box h1{font-size:23px;line-height:1.5;margin-bottom:12px}
.detail-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:#8b96a3;padding-bottom:14px;border-bottom:1px dashed #eef0f5;margin-bottom:18px}
.detail-meta b{color:#1a2332}
.download-box{background:#fff8ec;border:1px solid #f5dfb5;border-radius:10px;padding:20px;margin:18px 0}
.download-box h3{font-size:16px;color:#b97b10;margin-bottom:14px}
.detail-imgs{display:flex;flex-direction:column;gap:14px;margin:14px 0 20px}
.detail-imgs a{display:block;background:#f6f7fa;border-radius:8px;cursor:zoom-in;overflow:hidden}
.detail-imgs img{display:block;width:auto;height:auto;max-width:100%;margin:0 auto}
.dl-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px dashed #f0e3c8;flex-wrap:wrap}
.dl-item:last-child{border-bottom:none}
.dl-item .nm{font-size:15px;font-weight:600;color:#1a2332;min-width:90px}
.dl-item .url{font-size:13px;color:#57606f;word-break:break-all;flex:1;min-width:200px}
.dl-item .btn{background:#f6a821;color:#fff;padding:7px 18px;border-radius:6px;font-size:13.5px}
.dl-item .btn:hover{background:#e0950f}
.info-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;background:#f7f9fd;border-radius:8px;padding:16px;margin:16px 0;font-size:13.5px}
.info-grid .it b{display:block;color:#8b96a3;font-size:12px;margin-bottom:4px;font-weight:400}
.info-grid .it span{color:#1a2332;word-break:break-all}
.article-body{line-height:1.9;font-size:15px;color:#3d4856}
.article-body h1,.article-body h2,.article-body h3{margin:18px 0 10px}
.article-body p{margin:10px 0}
.article-body a{color:#b97b10}
.backlink{margin-top:22px;padding-top:14px;border-top:1px dashed #eef0f5;font-size:12.5px;color:#a0aab6}
.code-copy{display:inline-block;background:#fff;border:1px solid #f0e3c8;padding:2px 8px;border-radius:4px;color:#b97b10;font-size:12.5px;margin-left:6px}

/* footer */
.footer{flex:0 0 auto;background:#1a2332;color:#8fa3bf;padding:28px 20px 24px;text-align:center;font-size:13px;line-height:2;width:100%}
.footer a{color:#7ea8ff;margin:0 8px}
.footer a:hover{color:#f6a821}

/* 图片灯箱 */
.lb-mask{position:fixed;inset:0;background:rgba(0,0,0,.82);display:none;align-items:center;justify-content:center;z-index:9999;cursor:zoom-out}
.lb-mask.open{display:flex}
.lb-mask img{max-width:96vw;max-height:96vh;object-fit:contain;background:#fff;border-radius:4px;box-shadow:0 8px 40px rgba(0,0,0,.5)}
.lb-close{position:fixed;top:18px;right:22px;color:#fff;font-size:32px;cursor:pointer;z-index:10000;line-height:1;text-shadow:0 1px 4px rgba(0,0,0,.6)}

/* 后台 */
.admin-shell{display:flex;min-height:100vh}
.admin-side{width:200px;flex:0 0 200px;background:#1a2332;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side-logo{font-size:18px;font-weight:700;color:#fff;padding:22px 22px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.side-logo span{font-size:12px;font-weight:400;color:#8b96a3;margin-left:6px}
.side-nav{display:flex;flex-direction:column;gap:2px;padding:14px 10px;flex:1}
.side-nav a{display:block;padding:11px 14px;border-radius:8px;font-size:14px;color:#aab3c2;text-decoration:none}
.side-nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.side-nav a.on{background:#f6a821;color:#fff;font-weight:600}
.side-nav a.out{margin-top:auto;color:#e77}
.admin-wrap{flex:1;min-width:0;padding:26px 28px}
.adm-card{background:#fff;border-radius:10px;padding:20px 22px;box-shadow:0 1px 4px rgba(0,0,0,.05);margin-bottom:20px}
.adm-card h2{font-size:17px;margin-bottom:14px;border-left:4px solid #f6a821;padding-left:10px}
table.adm{width:100%;border-collapse:collapse;font-size:13.5px}
table.adm th{background:#f7f9fd;text-align:left;padding:9px 10px;color:#57606f;font-weight:600;white-space:nowrap}
table.adm td{padding:9px 10px;border-bottom:1px solid #f0f2f7;vertical-align:top}
table.adm tr:hover td{background:#fbfcfe}
table.adm td.title-cell{max-width:380px}
table.adm td.title-cell a{color:#1a2332;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
table.adm td.title-cell a:hover{color:#f6a821}
.btn{display:inline-block;background:#f6a821;color:#fff;border:none;padding:6px 14px;border-radius:5px;font-size:13px;cursor:pointer}
.btn:hover{opacity:.88}
.btn.blue{background:#4f8cff}
.btn.gray{background:#b0b8c4}
.btn.red{background:#e17055}
.btn.green{background:#27ae60}
.btn.orange{background:#f0932b}
.btn.sm{padding:4px 10px;font-size:12.5px}
/* 旧顶部tabs样式已废弃（改左侧栏） */
form.f{display:flex;flex-direction:column;gap:10px;max-width:560px}
form.f label{font-size:13.5px;color:#57606f}
form.f input[type=text],form.f input[type=password],form.f input[type=number],form.f textarea,form.f select{padding:8px 12px;border:1px solid #dfe4ec;border-radius:6px;font-size:14px;width:100%;font-family:inherit}
form.f input:focus,form.f textarea:focus{outline:none;border-color:#f6a821}
.form-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.form-row .grow{flex:1;min-width:150px}
.login-box{max-width:340px;margin:80px auto;background:#fff;border-radius:10px;padding:30px;box-shadow:0 1px 8px rgba(0,0,0,.08)}
.login-box h1{font-size:20px;text-align:center;margin-bottom:22px}
.login-box .err{background:#fdecea;color:#c0392b;padding:8px 12px;border-radius:6px;font-size:13px;margin-bottom:12px}
.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:20px}
.stat-cards .sc{background:#fff;border-radius:10px;padding:16px;text-align:center;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.stat-cards .sc b{display:block;font-size:24px;color:#1a2332}
.stat-cards .sc span{font-size:12.5px;color:#8b96a3}
.stat-cards .sc.orange b{color:#f6a821}
.stat-cards .sc.green b{color:#27ae60}
.stat-cards .sc.gray b{color:#8b96a3}
/* 详情正文（content 列，采集时已清洗） */
.article-content-html{margin-top:14px;font-size:14.5px;line-height:1.85;word-break:break-word;color:#2c3a4d}
.article-content-html img{max-width:100%;height:auto;border-radius:6px;margin:8px 0}
.article-content-html pre{background:#f7f9fd;border:1px solid #e8ecf3;padding:12px;border-radius:6px;overflow-x:auto;font-size:13px}
.article-content-html code{background:#f7f9fd;padding:2px 5px;border-radius:4px;font-size:13px}
.article-content-html a{color:#f6a821}
.article-content-html h2,.article-content-html h3{margin:16px 0 8px}
.badge{display:inline-block;padding:2px 9px;border-radius:4px;font-size:12px}
.badge.w{background:#fdf3e0;color:#b97b10}
.badge.g{background:#e8f8ee;color:#1e9e5a}
.badge.x{background:#fdecea;color:#c0392b}
.muted{color:#8b96a3;font-size:12.5px}
.mt10{margin-top:10px}.mt16{margin-top:16px}

/* ============ 手机端适配（≤640px） ============ */
@media(max-width:640px){
  /* 顶栏：搜索框换行占整行，logo 与统计各占一行两端 */
  .topbar-inner{flex-wrap:wrap;gap:10px 12px;padding:10px 14px}
  .logo{font-size:19px;gap:8px}
  .logo .mark{width:32px;height:32px}
  .logo .mark svg{width:20px;height:20px}
  .search{order:3;flex:1 1 100%;margin:0}
  .nav-stats{font-size:12px;margin-left:auto}

  /* 主区留白收紧 */
  .main,.main-narrow{padding:16px 12px}
  .sec-head{margin-bottom:12px}
  .sec-head h2{font-size:17px}

  /* 卡片网格：手机 2 列，缩略图略矮 */
  .grid{gap:12px}
  .card{padding:14px}
  .card .thumb{height:150px}
  .card .thumb img{height:150px}
  .card .t{font-size:14.5px}

  /* 详情页 */
  .detail-box{padding:18px 16px}
  .detail-box h1{font-size:20px}
  .detail-meta{gap:10px;font-size:12.5px}
  .article-body{font-size:14.5px}
  .dl-item{gap:8px}
  .dl-item .nm{min-width:0;font-size:14px}
  .dl-item .url{min-width:0}
  .dl-item .btn{width:100%;text-align:center;padding:9px 0;margin-top:4px}
  .info-grid{grid-template-columns:1fr 1fr;gap:8px;padding:12px}

  /* 分页 */
  .pager{margin:20px 0 0;gap:6px}
  .pager a,.pager span{min-width:34px;padding:7px 10px}

  /* 后台 */
  .admin-shell{flex-direction:column}
  .admin-side{width:100%;flex:none;height:auto;position:static;padding:12px 12px 0}
  .side-logo{padding:2px 4px 10px;border-bottom:none;font-size:16px}
  .side-nav{flex-direction:row;overflow-x:auto;padding:0 0 10px;gap:6px;-webkit-overflow-scrolling:touch}
  .side-nav a{flex:0 0 auto;white-space:nowrap;padding:8px 14px;background:rgba(255,255,255,.07)}
  .side-nav a.out{margin-top:0;margin-left:auto;background:rgba(231,76,60,.15)}
  .admin-wrap{padding:16px 12px}
  table.adm{display:block;overflow-x:auto;white-space:nowrap;font-size:12.5px}
  table.adm th,table.adm td{padding:8px 9px}
  .stat-cards{grid-template-columns:repeat(2,1fr)}
  form.f{max-width:100%}
  .adm-card{padding:16px 14px}
  .btn{font-size:13px}
  .login-box{margin:36px auto;padding:24px 18px}
}

/* 超小屏（≤400px）：卡片改单列，更舒适 */
@media(max-width:400px){
  .grid{grid-template-columns:1fr}
  .card .thumb{height:180px}
  .card .thumb img{height:180px}
  .info-grid{grid-template-columns:1fr}
}