:root{
  --bg:#F3F6FC;--card:#FFFFFF;--card2:#F8FAFF;--text:#16233B;--muted:#667085;
  --line:#E6EAF3;--blue:#2563EB;--blue2:#1D4ED8;--orange:#F97316;--purple:#7C3AED;
  --green:#16A34A;--gray:#6B7280;--red:#DC2626;--amber:#D97706;
  --shadow:0 10px 30px rgba(23,35,66,.08);--shadow2:0 18px 46px rgba(23,35,66,.12);
  --radius:18px;--nav-h:64px;
}
[data-theme="dark"]{
  --bg:#0B1220;--card:#131C2E;--card2:#0F172A;--text:#E6EDF7;--muted:#8CA0B8;
  --line:#22304A;--blue:#3B82F6;--blue2:#60A5FA;--orange:#FB923C;--purple:#A78BFA;
  --green:#34D399;--gray:#94A3B8;--red:#F87171;--amber:#FBBF24;
  --shadow:0 10px 30px rgba(0,0,0,.35);--shadow2:0 18px 46px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:
  radial-gradient(900px 400px at 12% -8%,rgba(37,99,235,.10),transparent 60%),
  radial-gradient(800px 380px at 96% -6%,rgba(249,115,22,.10),transparent 55%),
  var(--bg);
  color:var(--text);font:14px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  transition:background .3s,color .3s}
a{color:var(--blue);text-decoration:none}
button{font:inherit;cursor:pointer}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:#C6CFE0}

/* header */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-wrap{max-width:1160px;margin:auto;display:flex;align-items:center;gap:14px;padding:0 20px;min-height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.logo{width:40px;height:40px;border-radius:13px;flex:0 0 auto;background:linear-gradient(135deg,#3563EB,#1E40AF);box-shadow:0 8px 22px rgba(37,99,235,.35);position:relative}
.logo:after{content:"";position:absolute;right:7px;bottom:7px;width:11px;height:11px;background:#F97316;border-radius:50%;border:2px solid #fff}
.brand-text{min-width:0}
.brand-name{font-weight:800;font-size:16px;line-height:1.2;white-space:nowrap}
.brand-sub{font-size:11px;color:var(--muted);white-space:nowrap}
.tabs{display:flex;gap:6px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{border:1px solid transparent;border-radius:999px;padding:8px 14px;background:transparent;color:var(--muted);white-space:nowrap;transition:.18s}
.tab:hover{color:var(--text);background:var(--card)}
.tab.active{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;box-shadow:0 8px 18px rgba(37,99,235,.35)}
.icon-btn{border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:12px;width:40px;height:40px;font-size:17px;flex:0 0 auto;transition:.18s}
.icon-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}

/* layout */
.app{max-width:1160px;margin:auto;padding:26px 20px 70px}
.foot{border-top:1px solid var(--line);margin-top:10px}
.foot-inner{max-width:1160px;margin:auto;padding:22px 20px 34px;color:var(--muted);font-size:13px;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;align-items:center}
.foot b{color:var(--text)}
.foot-tags{color:var(--blue);font-weight:600}

/* hero */
.hero{position:relative;border-radius:26px;overflow:hidden;padding:36px 34px;background:linear-gradient(135deg,#1E3A8A 0%,#2563EB 52%,#3B82F6 100%);color:#fff;box-shadow:var(--shadow2);margin-bottom:22px}
.hero:before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-120px;top:-160px;background:radial-gradient(circle,rgba(255,255,255,.22),transparent 62%)}
.hero:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;left:-90px;bottom:-150px;background:radial-gradient(circle,rgba(249,115,22,.32),transparent 60%)}
.hero>*{position:relative;z-index:1}
.hero .pill-line{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.hero .pill{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);color:#fff}
.hero h1{font-size:clamp(28px,4.4vw,44px);line-height:1.15;margin:6px 0 10px;letter-spacing:.5px}
.hero .lead{color:rgba(255,255,255,.88);max-width:760px;font-size:15px}
.hero .actions{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:13px;padding:11px 18px;font-weight:700;background:var(--blue);color:#fff;transition:.18s;box-shadow:0 8px 18px rgba(37,99,235,.3)}
.btn:hover{transform:translateY(-1px);filter:brightness(1.05)}
.btn.primary{background:linear-gradient(135deg,#F97316,#EA580C);box-shadow:0 8px 18px rgba(249,115,22,.35)}
.btn.secondary{background:var(--card);color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn.ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.3);box-shadow:none}
.btn.danger{background:#FEE2E2;color:#B91C1C}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}
.spin{width:15px;height:15px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

/* cards & grid */
.grid{display:grid;gap:16px}
.grid.stats{grid-template-columns:repeat(4,1fr);margin-bottom:18px}
.grid.entries{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;margin-bottom:18px;transition:.2s}
.card h2{margin:0 0 12px;font-size:18px}
.card h3{margin:14px 0 8px;font-size:16px}
.muted{color:var(--muted)}
.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 11px;background:#EFF6FF;color:var(--blue);font-weight:700;font-size:12px}
.pill.demo{background:#FFF7ED;color:#C2410C;border:1px solid #FED7AA}
.dot{width:8px;height:8px;border-radius:50%;background:#F97316;animation:blink 1.6s ease-in-out infinite}
@keyframes blink{50%{opacity:.35}}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.stat .ico{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:19px;margin-bottom:10px}
.stat b{display:block;font-size:30px;line-height:1.1}
.stat small{color:var(--muted)}
.ico.blue{background:#EFF6FF;color:var(--blue)}.ico.orange{background:#FFF4EB;color:var(--orange)}
.ico.green{background:#E9F9EF;color:var(--green)}.ico.purple{background:#F3EEFF;color:var(--purple)}

/* tags & items */
.tag{display:inline-flex;border-radius:999px;padding:4px 11px;font-weight:700;font-size:12px;color:#fff;margin:0 6px 8px 0}
.tag.行业动态{background:var(--blue)}.tag.竞品动向{background:var(--orange)}
.tag.政策监管{background:var(--purple)}.tag.客户相关{background:var(--green)}.tag.其他{background:var(--gray)}
.item{display:flex;gap:12px;padding:14px 0;border-top:1px solid var(--line)}
.item:first-child{border-top:0}
.item .idx{flex:0 0 auto;width:26px;height:26px;border-radius:9px;background:#EEF2FF;color:var(--blue);font-weight:800;display:grid;place-items:center;font-size:13px}
.item h3{margin:0 0 4px;font-size:15.5px}
.item p{margin:0 0 6px;color:var(--text);opacity:.88}
.item .meta{font-size:12.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.link-btn{color:var(--blue);font-weight:600}
.link-btn:hover{text-decoration:underline}
.expert{border-left:4px solid var(--orange);background:linear-gradient(90deg,var(--card2),var(--card));border-radius:14px;padding:16px 18px;margin:16px 0}
.expert .who{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:var(--orange);margin-bottom:6px}
.todo-list{list-style:none;padding:0;margin:10px 0 0}
.todo-list li{padding:8px 0 8px 30px;position:relative;border-top:1px dashed var(--line)}
.todo-list li:before{content:"▸";position:absolute;left:10px;color:var(--blue)}

/* toolbar */
.toolbar{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.toolbar h1{font-size:22px;margin:0}
.search{height:42px;border:1px solid var(--line);border-radius:12px;padding:0 14px;min-width:280px;background:var(--card);color:var(--text);outline:none}
.search:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}

/* sources */
.src-card{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1px solid var(--line);border-radius:16px;margin-bottom:12px;background:var(--card);transition:.18s}
.src-card:hover{box-shadow:var(--shadow)}
.src-card .name{font-weight:800}
.src-card .url{font-size:12.5px;color:var(--muted);word-break:break-all}
.src-type{font-size:12px;padding:3px 9px;border-radius:99px;background:#EEF2FF;color:var(--blue);font-weight:700}
.switch{position:relative;width:44px;height:24px;border-radius:99px;background:#D3DCEA;border:0;transition:.2s;flex:0 0 auto}
.switch.on{background:var(--green)}
.switch:after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.switch.on:after{left:23px}
.badge{display:inline-flex;border-radius:99px;padding:3px 10px;font-size:12px;font-weight:700;color:#fff}
.badge.success{background:var(--green)}.badge.failed{background:var(--red)}

/* form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:700;font-size:13px}
.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:var(--card);color:var(--text);outline:none;font:inherit}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.field textarea{min-height:90px;resize:vertical}
.field .hint{font-size:12px;color:var(--muted)}
.form-actions{display:flex;gap:10px;margin-top:16px;justify-content:flex-end}

/* flow */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:6px 0 18px}
.flow .step{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;text-align:center;font-weight:700;font-size:13px}
.flow .step .n{display:grid;place-items:center;width:26px;height:26px;border-radius:9px;background:#EEF2FF;color:var(--blue);font-weight:800;margin:0 auto 8px}
.flow .step.done{border-color:#BFDBFE;background:linear-gradient(180deg,#EFF6FF,var(--card))}
table.tbl{width:100%;border-collapse:collapse;margin:8px 0}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;font-size:13.5px}
.tbl th{background:var(--card2);font-weight:700}
.tbl tr:hover td{background:var(--card2)}
.kw{display:inline-block;border-radius:99px;padding:3px 10px;margin:3px 4px 0 0;background:#EEF2FF;color:var(--blue);font-size:12px;border:1px solid #DDE7FF}

/* empty / modal / toast */
.empty{text-align:center;padding:52px 20px;color:var(--muted);border:1.5px dashed #C9D4E6;border-radius:20px;background:var(--card);font-size:15px}
.modal{position:fixed;inset:0;background:rgba(10,16,28,.5);display:none;align-items:center;justify-content:center;padding:20px;z-index:50;backdrop-filter:blur(3px)}
.modal.show{display:flex}
.modal-box{position:relative;max-width:920px;width:100%;max-height:86vh;overflow:auto;background:var(--card);border-radius:22px;padding:26px;box-shadow:var(--shadow2)}
.modal-close{position:absolute;right:14px;top:12px;width:34px;height:34px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--muted);font-size:19px;line-height:1}
.modal-close:hover{color:var(--text)}
.toast{position:fixed;right:18px;bottom:18px;background:#111827;color:#fff;padding:12px 18px;border-radius:13px;display:none;z-index:60;box-shadow:var(--shadow2);font-size:14px}
.toast.show{display:block;animation:up .25s ease}
@keyframes up{from{transform:translateY(10px);opacity:0}}
.demo-note{background:#FFF7ED;border:1px solid #FED7AA;color:#9A3412;border-radius:13px;padding:11px 15px;font-size:13px;margin:0 0 16px;display:flex;gap:8px;align-items:center}
.demo-note b{color:#C2410C}

/* responsive */
@media(max-width:900px){.grid.stats{grid-template-columns:repeat(2,1fr)}.grid.entries{grid-template-columns:1fr 1fr}.flow{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}}
@media(max-width:560px){.grid.stats{grid-template-columns:repeat(2,1fr)}.grid.entries{grid-template-columns:1fr}.nav-wrap{flex-wrap:wrap;padding:10px 14px}.tabs{width:100%;order:3}.app{padding:16px 14px 60px}.hero{padding:26px 22px}.search{min-width:0;width:100%}}
@media print{.top,footer,.tabs,.icon-btn,.btn,.toolbar button,.entry-grid,.demo-note,.modal{display:none!important}.app{max-width:none;padding:0}.card{box-shadow:none;border:1px solid #ddd;break-inside:avoid;margin-bottom:12px}.hero{background:#fff;color:#000;box-shadow:none;border:1px solid #ddd}.hero .pill,.hero .pill-line{display:none}.hero .lead{color:#333}body{background:#fff}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}