/* 科研工具第二批（抗体查询、参考文献检查、加药条件、期刊助手）共用的样子：和 qPCR 引物、文献追踪一个样
   上面深蓝的输入条 → 下面左右两个固定大小的框（左蓝右绿，中间 → 箭头，手机上下排 ↓），内容多了在框里滚、框底下翻页 */
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:#f5f7fb;color:#14213d;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.6}
a{color:#205493}
.wrap{max-width:1240px;margin:0 auto;padding:14px 18px 10px}
/* 输入条 */
.qs{background:linear-gradient(135deg,#0f2b52 0%,#205493 60%,#2f74c0 100%);border-radius:18px;padding:16px 20px 14px;color:#fff;box-shadow:0 10px 30px rgba(15,43,82,.18)}
.qs-h{display:flex;align-items:center;gap:8px;font-size:19px}
.qs-h .ico{font-size:22px}
.qs-h small{margin-left:4px;font-size:13px;color:#cfe0f6;font-weight:600}
.kd{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.kd button{border:0;border-radius:99px;padding:5px 14px;background:rgba(255,255,255,.14);color:#fff;font:inherit;font-size:14px;font-weight:800;cursor:pointer}
.kd button:hover{background:rgba(255,255,255,.24)}
.kd button.on{background:#fff;color:#14213d}
.qs-row{display:flex;gap:8px;margin-top:10px}
.qs input,.qs select{height:46px;border:0;border-radius:12px;font:inherit;font-size:16px;color:#14213d;background:#fff;outline:none;padding:0 14px;min-width:0}
.qs input{flex:1;font-weight:700;letter-spacing:.2px}
.qs select{flex:none;padding:0 10px;cursor:pointer}
.qs input:focus,.qs select:focus{box-shadow:0 0 0 3px rgba(255,210,90,.75)}
.qs button.go{flex:none;height:46px;padding:0 22px;border:0;border-radius:12px;background:#ffd25a;color:#14213d;font-size:16px;font-weight:900;cursor:pointer;white-space:nowrap}
.qs button.go:hover{background:#ffc730}
.qs button.go:disabled{opacity:.7;cursor:default}
.qs-eg{margin-top:10px;font-size:13px;color:#cfe0f6;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.qs-eg a{color:#fff;text-decoration:none;padding:2px 10px;border-radius:99px;background:rgba(255,255,255,.14);cursor:pointer}
.qs-eg a:hover{background:rgba(255,255,255,.26)}
.tip{margin:10px 0 0;padding:10px 14px;border-radius:12px;background:#fff4f2;border:1px solid #fdd3cb;color:#b42318;font-size:14px}
.tip.ok{background:#e8f7ee;border-color:#bfe6cc;color:#137a3a}
/* 查的东西（基因、药、期刊）一行 + 进度条 */
.hd{margin:14px 0 0;background:#fff;border:1px solid #e6ebf0;border-radius:16px;padding:10px 16px;display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px}
.hd h2{margin:0;font-size:20px;line-height:1.3;display:flex;flex-wrap:wrap;align-items:baseline;gap:8px}
.hd h2 small{font-size:14px;color:#5b6b7c;font-weight:600}
.hd .prog{flex:1 1 260px;display:flex;align-items:center;gap:8px;color:#7b8794;font-size:12.5px}
.hd .bar{flex:1 1 120px;height:6px;border-radius:99px;background:#e6ebf0;overflow:hidden}
.hd .bar i{display:block;height:100%;background:linear-gradient(90deg,#2f74c0,#5aa3ee);border-radius:99px;transition:width .5s}
/* 没查的时候：几张小图 */
.how{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:14px 0 0}
.how div{background:#fff;border:1px solid #e6ebf0;border-radius:16px;padding:14px 12px;text-align:center}
.how i{display:block;font-style:normal;font-size:30px;line-height:1.2}
.how b{display:block;margin-top:6px;font-size:14.5px}
.how small{display:block;color:#7b8794;font-size:12.5px;margin-top:2px}
/* 左右两个框 */
.grid2{display:grid;grid-template-columns:minmax(0,1fr) 44px minmax(0,1.3fr);margin-top:14px}
.bx{display:flex;flex-direction:column;min-width:0;height:720px;background:#fff;border:1.5px solid #bcd3f2;border-radius:18px;overflow:hidden}
.bx.rt{border-color:#b5e2cf}
.bx-h{flex:none;display:flex;align-items:center;gap:8px;padding:12px 16px 4px;min-width:0}
.bx-h b{font-size:17px;color:#123a6b;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bx.rt .bx-h b{color:#0b5e48}
.bx-h .ext{margin-left:auto;font-size:13px;white-space:nowrap}
.cnt{flex:none;padding:1px 9px;border-radius:99px;background:#eef4ff;color:#205493;font-size:12.5px;font-weight:800;white-space:nowrap}
.bx.rt .cnt{background:#e6f6ef;color:#0b7a5c}
.bx-s{flex:none;display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:0 16px 8px;color:#7b8794;font-size:12.5px;border-bottom:1px solid #eef2f7;min-height:9px}
.bx-b{flex:1;min-height:0;overflow-y:auto;padding:8px 10px}
.bx.rt .bx-b{padding:8px 16px}
.mid{display:flex;align-items:center;justify-content:center}
.mid i{width:34px;height:34px;border-radius:50%;background:#109a72;color:#fff;font-style:normal;font-size:19px;font-weight:900;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(16,154,114,.3)}
/* 左框的一行 */
.it{position:relative;display:flex;align-items:center;gap:10px;padding:10px;border-radius:12px;cursor:pointer;border:1.5px solid transparent}
.it+.it{margin-top:2px}
.it:hover{background:#f6f9fe}
.it.on{background:#eef4ff;border-color:#bcd3f2}
.it .ki{flex:none;width:34px;height:34px;border-radius:10px;background:#eef4ff;display:flex;align-items:center;justify-content:center;font-style:normal;font-size:15px;font-weight:900;color:#205493}
.it.on .ki{background:#fff}
.it-m{flex:1;min-width:0}
.it-m b{display:block;font-size:14.5px;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.it-m small{display:flex;flex-wrap:wrap;gap:4px;margin-top:3px}
.it .n{flex:none;padding:1px 9px;border-radius:99px;background:#109a72;color:#fff;font-size:12px;font-weight:800;white-space:nowrap}
/* 小牌子 */
.tg{display:inline-flex;align-items:center;gap:4px;padding:1px 9px;border-radius:99px;background:#f1f5f9;color:#334155;font-size:12px;font-weight:700;white-space:nowrap}
.tg b{color:#14213d}
.tg.ok{background:#e8f7ee;color:#137a3a}
.tg.mid{background:#eef4ff;color:#205493}
.tg.warn{background:#fff6e5;color:#a15c00}
.tg.bad{background:#fdecee;color:#b42318}
/* 一篇文章（出处） */
.pp{padding:10px 0;border-bottom:1px dashed #e2e8f0}
.pp:last-child{border-bottom:0}
.pp-q{margin:0 0 5px;padding:7px 10px;border-left:3px solid #9ad8bf;background:#f6fbf9;border-radius:0 8px 8px 0;font-size:13px;color:#334155;line-height:1.55;word-break:break-word}
.pp-q mark{background:#ffe9a8;color:#14213d;padding:0 2px;border-radius:3px}
.pp-t{font-size:14px;font-weight:700;line-height:1.45}
.pp-t a{color:#14213d;text-decoration:none}
.pp-t a:hover{color:#205493;text-decoration:underline}
.pp-m{margin-top:2px;color:#5b6b7c;font-size:12.5px}
.pp-m i{color:#334155}
.pp-g{margin-top:5px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.fd{margin-left:auto;padding:2px 12px;border-radius:99px;background:#109a72;color:#fff!important;font-size:12.5px;font-weight:800;text-decoration:none;white-space:nowrap}
.fd:hover{background:#0b7a5c}
.cp{flex:none;border:1px solid #d6dee8;background:#fff;color:#334155;border-radius:8px;padding:3px 10px;font-size:12.5px;cursor:pointer;white-space:nowrap}
.cp:hover{border-color:#205493;color:#205493}
.cp.ok{border-color:#16a34a;color:#16a34a}
/* 翻页 */
.pg{flex:none;display:flex;align-items:center;justify-content:center;gap:8px;padding:9px 14px;border-top:1px solid #eef2f7;background:#fafcff}
.pg .pv{border:1.5px solid #cdd9e8;background:#fff;border-radius:10px;padding:5px 14px;font-size:14px;font-weight:800;color:#0b7a5c;cursor:pointer}
.pg .pv:hover:not(:disabled){border-color:#0b7a5c}
.pg .pv:disabled{opacity:.35;cursor:default}
.pg .pn{min-width:64px;text-align:center;font-size:14px;color:#5b6b7c}
.pg .pn b{color:#14213d;font-size:16px}
.emp{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:16px;text-align:center;color:#5b6b7c;font-size:14px}
.emp i{font-style:normal;font-size:38px;line-height:1.2}
.emp small{color:#8a97a6;font-size:12.5px;max-width:380px}
.msg{margin:14px 0 0;padding:14px 16px;border-radius:14px;background:#fff;border:1px solid #e6ebf0;color:#5b6b7c}
.msg.err{background:#fff4f2;border-color:#fdd3cb;color:#b42318}
.spin{display:inline-block;width:13px;height:13px;border:2.5px solid #cfe0f6;border-top-color:#205493;border-radius:50%;animation:sp .8s linear infinite;vertical-align:-2px}
.spin.big{width:30px;height:30px;border-width:3px}
@keyframes sp{to{transform:rotate(360deg)}}
.note{margin:14px 0 0;color:#8a97a6;font-size:12px;text-align:center}
.footer{text-align:center;color:#8a97a6;font-size:13px;padding:10px 0 40px}
.footer a{color:#8a97a6}
@media (max-width:900px){
  .grid2{grid-template-columns:minmax(0,1fr)}
  .bx{height:640px}
  .bx.lt{height:auto;max-height:420px}
  .bx.lt .bx-b{min-height:120px}
  .mid{height:44px}
  .mid i{transform:rotate(90deg)}
}
@media (max-width:640px){
  .wrap{padding:10px 12px}
  .qs{padding:14px 14px 12px;border-radius:16px}
  .qs-h small{display:none}
  .kd button{padding:4px 11px;font-size:13px}
  .qs-row{flex-wrap:wrap}
  .qs input{flex:1 1 100%}
  .qs button.go{flex:1 1 100%}
  .how{gap:8px}.how div{padding:12px 6px}.how i{font-size:24px}.how b{font-size:13px}.how small{display:none}
  .bx-h,.bx-s{padding-left:12px;padding-right:12px}
  .bx.rt .bx-b{padding:6px 12px}
  .fd{margin-left:0}
  .pg{padding:8px 10px;gap:6px}.pg .pv{padding:5px 10px}
}

/* 科研绘图、生信分析共用：框头的小按钮、图、导出按钮、统计结果、方法写法、微信里长按保存 */
.bx-h .ext button,.gbtn{border:1px solid #d6dee8;background:#fff;color:#334155;border-radius:8px;padding:3px 10px;font-size:12.5px;cursor:pointer;margin-left:4px}
.bx-h .ext button:hover,.gbtn:hover{border-color:#205493;color:#205493}
.figw{background:#fff;border:1px solid #eef2f7;border-radius:12px;padding:8px;text-align:center}
.figw svg{max-width:100%;height:auto}
.exb{display:flex;flex-wrap:wrap;gap:6px;align-items:center;justify-content:center;margin:10px 0 4px}
.exb select{height:30px;border:1.5px solid #d6e2f2;border-radius:8px;font:inherit;font-size:13px;padding:0 6px}
.exb button{border:0;border-radius:10px;background:#109a72;color:#fff;font-size:13.5px;font-weight:800;padding:6px 14px;cursor:pointer}
.exb button:hover{background:#0b7a5c}
.exb button.sec{background:#fff;color:#0b7a5c;border:1.5px solid #9ad8bf}
.sbox{margin-top:12px;font-size:13px;color:#334155;text-align:left}
.sbox h4{margin:12px 0 6px;font-size:13.5px;color:#14213d}
.sbox table{border-collapse:collapse;width:100%;font-size:12.5px}
.sbox th,.sbox td{border-bottom:1px solid #eef2f7;padding:4px 6px;text-align:left;white-space:nowrap}
.sbox th{color:#7b8794;font-weight:700}
.sbox .big{font-size:14px;font-weight:800;color:#0b5e48}
.sbox .warn{color:#a15c00}
.mth{margin-top:8px;padding:8px 10px;border-radius:10px;background:#f6fbf9;border:1px solid #c8eadb;font-size:12.5px;line-height:1.6;color:#14213d}
.mth .cp{margin-top:6px}
.wxsave{position:fixed;inset:0;z-index:2147483000;background:rgba(20,29,43,.7);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:16px;color:#fff;font-size:14px}
.wxsave img{max-width:100%;max-height:75vh;background:#fff;border-radius:8px}
.extip{text-align:center;font-size:12.5px;color:#a15c00;margin:2px 0 0}