/* 智慧东盟 · 视觉系统：深海蓝底 + 青绿主色 + 琥珀提醒 */
:root{
  --bg:#060c17;
  --bg-2:#0a1322;
  --panel:rgba(15,27,45,.86);
  --panel-2:rgba(18,34,55,.9);
  --panel-3:#14263d;
  --line:rgba(148,178,212,.14);
  --line-strong:rgba(148,178,212,.28);
  --text:#e8f0fb;
  --text-2:#c3d2e6;
  --muted:#8ba0bd;
  --faint:#617593;
  --teal:#2dd4bf;
  --teal-deep:#0f9f92;
  --sky:#38bdf8;
  --amber:#f5b544;
  --orange:#fb923c;
  --red:#f87171;
  --green:#4ade80;
  --shadow:0 22px 60px rgba(2,8,20,.55);
  --radius:16px;
  --radius-sm:10px;
  --mono:"JetBrains Mono","Cascadia Code",Consolas,"Courier New",monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(900px 520px at 8% -6%, rgba(45,212,191,.13), transparent 62%),
    radial-gradient(760px 460px at 96% 4%, rgba(56,189,248,.10), transparent 60%),
    radial-gradient(600px 420px at 60% 100%, rgba(245,181,68,.05), transparent 65%),
    var(--bg);
  color:var(--text);
  font-family:"Segoe UI","Microsoft YaHei","PingFang SC",-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:15px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(139,160,189,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(139,160,189,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 10%,#000 10%,transparent 78%);
}
a{color:var(--teal);text-decoration:none}
a:hover{color:#6ee7df}
button{font-family:inherit}
.shell{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column}

/* 顶栏 */
.topbar{
  position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:22px;
  padding:12px clamp(16px,3vw,40px);
  background:rgba(6,12,23,.82);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px);
}
.brand{display:flex;align-items:center;gap:11px;color:var(--text);flex:none}
.brand:hover{color:var(--text)}
.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;
  background:linear-gradient(145deg,rgba(45,212,191,.16),rgba(56,189,248,.06));
  border:1px solid rgba(45,212,191,.3)}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:16px;letter-spacing:.14em}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.06em}
.nav{display:flex;align-items:center;gap:2px;margin-left:6px;flex:1;overflow:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{
  padding:8px 11px;border-radius:9px;color:var(--muted);font-size:13.5px;white-space:nowrap;
  border:1px solid transparent;transition:.18s;
}
.nav a:hover{color:var(--text);background:rgba(148,178,212,.07)}
.nav a.active{color:#0b1a1c;background:linear-gradient(180deg,#5eead4,#2dd4bf);font-weight:600;
  box-shadow:0 6px 18px rgba(45,212,191,.22)}
.topbar-right{display:flex;align-items:center;gap:10px;flex:none}
.run-pill{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border-radius:999px;
  font-size:11.5px;color:var(--text-2);border:1px solid var(--line);background:rgba(148,178,212,.05)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(74,222,128,.13)}
.menu-btn{display:none}

/* 页面容器 */
.view{flex:1;width:100%;max-width:1320px;margin:0 auto;padding:clamp(18px,3vw,34px) clamp(14px,3vw,34px) 50px}
.page{animation:rise .42s cubic-bezier(.22,.8,.3,1) both}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px;flex-wrap:wrap}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--teal);margin-bottom:9px;font-weight:600}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--teal);opacity:.7}
.page-head h1{margin:0;font-size:clamp(22px,2.8vw,31px);letter-spacing:.02em;line-height:1.3}
.page-head p{margin:8px 0 0;color:var(--muted);max-width:760px;font-size:14px}
.head-actions{display:flex;gap:9px;flex-wrap:wrap}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:10px 16px;border-radius:10px;border:1px solid var(--line-strong);
  background:rgba(148,178,212,.06);color:var(--text);font-size:13.5px;cursor:pointer;
  transition:.18s;white-space:nowrap}
.btn:hover{background:rgba(148,178,212,.12);border-color:rgba(148,178,212,.4);color:#fff}
.btn.primary{background:linear-gradient(135deg,#2dd4bf,#38bdf8);border:none;color:#04121a;font-weight:700;
  box-shadow:0 10px 24px rgba(45,212,191,.22)}
.btn.primary:hover{filter:brightness(1.06)}
.btn.small{padding:7px 11px;font-size:12.5px;border-radius:8px}
.ghost-btn{padding:8px 12px;border-radius:9px;border:1px solid var(--line);background:transparent;
  color:var(--text-2);font-size:13px;cursor:pointer}
.ghost-btn:hover{background:rgba(148,178,212,.08)}

/* 卡片与栅格 */
.grid{display:grid;gap:16px}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-main{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr)}
.panel{
  background:linear-gradient(180deg,var(--panel),rgba(11,22,38,.92));
  border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;
  box-shadow:0 10px 30px rgba(3,9,20,.28);position:relative;overflow:hidden;
}
.panel::before{content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(45,212,191,.34),transparent)}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.panel-head h2,.panel-head h3{margin:0;font-size:15.5px;letter-spacing:.02em}
.panel-head .sub{color:var(--faint);font-size:11.5px;margin-top:2px}
.panel-link{font-size:12px;color:var(--teal)}
.kpi{display:flex;flex-direction:column;gap:6px;min-height:118px}
.kpi .label{color:var(--muted);font-size:12px;letter-spacing:.04em}
.kpi .num{font-size:clamp(30px,4vw,42px);font-weight:700;line-height:1;letter-spacing:-.01em;
  background:linear-gradient(180deg,#fff,#a7f3ea);-webkit-background-clip:text;background-clip:text;color:transparent}
.kpi .num.alt{background:linear-gradient(180deg,#fff,#fde68a);-webkit-background-clip:text;background-clip:text}
.kpi .hint{color:var(--faint);font-size:11.5px}
.kpi .delta{font-size:12px;color:var(--teal)}

/* 总览 hero */
.hero{
  position:relative;border:1px solid var(--line);border-radius:22px;padding:clamp(24px,4vw,44px);
  background:
    radial-gradient(650px 260px at 88% 0%,rgba(56,189,248,.16),transparent 60%),
    radial-gradient(520px 300px at 10% 100%,rgba(45,212,191,.12),transparent 65%),
    linear-gradient(140deg,rgba(16,30,50,.96),rgba(8,16,29,.96));
  overflow:hidden;margin-bottom:18px;
}
.hero::after{content:"";position:absolute;right:-60px;top:-80px;width:320px;height:320px;border-radius:50%;
  border:1px solid rgba(45,212,191,.2);box-shadow:0 0 0 40px rgba(45,212,191,.03),0 0 0 80px rgba(45,212,191,.02)}
.hero h1{font-size:clamp(26px,3.6vw,40px);line-height:1.22;margin:12px 0 14px;max-width:880px;letter-spacing:.01em}
.hero h1 em{font-style:normal;color:var(--teal)}
.hero p{color:var(--text-2);max-width:820px;margin:0;font-size:14.5px}
.hero .head-actions{margin-top:22px}
.hero-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px;padding-top:18px;border-top:1px solid var(--line);
  color:var(--faint);font-size:12px}
.hero-meta b{color:var(--text-2);font-weight:600}

/* 国家卡 */
.country-card{background:linear-gradient(160deg,rgba(20,38,61,.86),rgba(10,19,34,.9));
  border:1px solid var(--line);border-radius:14px;padding:14px 15px;transition:.2s}
.country-card:hover{border-color:rgba(45,212,191,.4);transform:translateY(-2px)}
.country-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.country-code{display:inline-flex;align-items:center;justify-content:center;width:34px;height:26px;border-radius:6px;
  font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.08em;color:#04121a;
  background:linear-gradient(135deg,#5eead4,#38bdf8)}
.country-name{font-weight:600;font-size:14px}
.country-metrics{display:grid;grid-template-columns:1fr 1fr;gap:8px 10px;font-size:12px}
.country-metrics div{display:flex;justify-content:space-between;gap:6px;color:var(--muted)}
.country-metrics b{color:var(--text);font-family:var(--mono);font-weight:600}
.sales-bar{height:5px;border-radius:3px;background:rgba(148,178,212,.12);margin-top:12px;overflow:hidden}
.sales-bar span{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,#2dd4bf,#38bdf8)}

/* 图表 */
.chart-wrap{width:100%;overflow:hidden}
svg.chart{display:block;width:100%;height:auto;overflow:visible}
svg.chart text{fill:var(--faint);font-size:10px;font-family:inherit}
svg.chart .gridline{stroke:rgba(148,178,212,.13);stroke-width:1}
svg.chart .axis{stroke:rgba(148,178,212,.3);stroke-width:1}
.legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px;font-size:11.5px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:14px;height:3px;border-radius:2px;display:inline-block}
.legend .sq{width:9px;height:9px;border-radius:2px}

/* 列表 */
.list{display:flex;flex-direction:column;gap:0}
.list-row{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);align-items:flex-start}
.list-row:last-child{border-bottom:none;padding-bottom:0}
.list-row .when{flex:none;font-family:var(--mono);font-size:11px;color:var(--faint);width:78px;padding-top:2px}
.list-row .what{min-width:0}
.list-row .what strong{font-size:13.5px;font-weight:600;display:block;line-height:1.45}
.list-row .what span{font-size:11.5px;color:var(--muted)}
.pill{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:999px;
  font-size:10.5px;letter-spacing:.03em;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.pill.teal{color:#5eead4;border-color:rgba(45,212,191,.32);background:rgba(45,212,191,.08)}
.pill.amber{color:#fcd34d;border-color:rgba(245,181,68,.32);background:rgba(245,181,68,.08)}
.pill.red{color:#fca5a5;border-color:rgba(248,113,113,.35);background:rgba(248,113,113,.09)}
.pill.blue{color:#93c5fd;border-color:rgba(96,165,250,.32);background:rgba(96,165,250,.08)}
.pill.gray{color:var(--muted)}
.tag{display:inline-block;padding:2px 7px;border-radius:5px;background:rgba(148,178,212,.08);
  color:var(--text-2);font-size:11px;margin:2px 4px 2px 0}

/* 工具条 */
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.toolbar .spacer{flex:1}
.tabs{display:inline-flex;padding:3px;gap:3px;background:rgba(10,19,34,.8);border:1px solid var(--line);border-radius:10px}
.tabs button{padding:7px 13px;border:none;background:transparent;color:var(--muted);border-radius:7px;
  font-size:12.5px;cursor:pointer;transition:.15s}
.tabs button:hover{color:var(--text)}
.tabs button.active{background:rgba(45,212,191,.14);color:#5eead4;font-weight:600}
.input,.select{
  background:rgba(9,18,32,.9);border:1px solid var(--line-strong);border-radius:9px;
  color:var(--text);padding:9px 12px;font-size:13px;outline:none;transition:.15s;min-width:0;
}
.input::placeholder{color:var(--faint)}
.input:focus,.select:focus{border-color:rgba(45,212,191,.55);box-shadow:0 0 0 3px rgba(45,212,191,.10)}
.input.search{width:270px}
.select{cursor:pointer;appearance:none;padding-right:30px;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 15px) 52%,calc(100% - 10px) 52%;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.count-note{font-size:12px;color:var(--faint);margin-bottom:12px}
.count-note b{color:var(--text-2)}
.empty{padding:36px 20px;text-align:center;color:var(--faint);font-size:13px}
.loading{display:flex;flex-direction:column;align-items:center;gap:14px;padding:80px 0;color:var(--muted);font-size:13px}
.spinner{width:30px;height:30px;border-radius:50%;border:2px solid rgba(45,212,191,.2);border-top-color:var(--teal);
  animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.errbox{border:1px solid rgba(248,113,113,.35);background:rgba(248,113,113,.07);color:#fecaca;
  border-radius:12px;padding:16px 18px;font-size:13px}

/* 表格 */
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:rgba(8,16,29,.55)}
table.data{width:100%;border-collapse:collapse;font-size:13px;min-width:760px}
table.data th{text-align:left;font-weight:600;font-size:11.5px;letter-spacing:.04em;color:var(--muted);
  padding:11px 13px;border-bottom:1px solid var(--line);background:rgba(15,27,45,.7);position:sticky;top:0;z-index:1}
table.data td{padding:11px 13px;border-bottom:1px solid var(--line);vertical-align:top}
table.data tr:last-child td{border-bottom:none}
table.data tbody tr{cursor:pointer;transition:.12s}
table.data tbody tr:hover{background:rgba(45,212,191,.05)}
table.data .mono{font-family:var(--mono);font-size:11.5px;color:var(--muted);white-space:nowrap}
table.data .zh{font-weight:600}
table.data .en{color:var(--text-2);font-size:12.5px}

/* 术语 */
.term-langs{color:var(--muted);font-size:12px;line-height:1.5}

/* 平行语料 */
.seg{border:1px solid var(--line);border-radius:13px;background:rgba(11,22,38,.7);margin-bottom:12px;overflow:hidden}
.seg-head{display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding:10px 14px;border-bottom:1px solid var(--line);
  background:rgba(15,27,45,.55);font-size:11.5px;color:var(--muted)}
.seg-head .doc{color:var(--text-2);font-weight:600;font-size:12.5px}
.seg-body{display:grid;grid-template-columns:1fr 1fr}
.seg-cell{padding:14px 16px;font-size:13.5px;line-height:1.7;position:relative}
.seg-cell + .seg-cell{border-left:1px solid var(--line)}
.seg-cell .lbl{display:block;font-size:10px;letter-spacing:.16em;color:var(--faint);margin-bottom:5px;text-transform:uppercase}
.seg-local{grid-column:1/-1;display:flex;gap:18px;flex-wrap:wrap;padding:10px 16px;border-top:1px dashed var(--line);
  background:rgba(45,212,191,.035);font-size:12.5px;color:var(--text-2)}
.seg-local span{color:var(--faint);font-size:11px;margin-right:6px}
.cover-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.cover-chips span{font-size:11.5px;color:var(--muted);border:1px solid var(--line);border-radius:7px;padding:4px 9px}
.cover-chips b{color:var(--teal);font-family:var(--mono)}

/* 智能问答 */
.ask-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:16px;align-items:start}
.ask-box textarea{width:100%;min-height:118px;resize:vertical;background:rgba(8,16,29,.9);
  border:1px solid var(--line-strong);border-radius:12px;color:var(--text);padding:14px;font-size:14px;
  line-height:1.7;outline:none;font-family:inherit}
.ask-box textarea:focus{border-color:rgba(45,212,191,.55);box-shadow:0 0 0 3px rgba(45,212,191,.1)}
.samples{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0}
.samples button{font-size:11.5px;padding:5px 10px;border-radius:999px;border:1px solid var(--line);
  background:rgba(148,178,212,.05);color:var(--text-2);cursor:pointer}
.samples button:hover{border-color:rgba(45,212,191,.45);color:#5eead4}
.answer-card{border:1px solid rgba(45,212,191,.24);border-radius:14px;
  background:linear-gradient(160deg,rgba(14,36,44,.9),rgba(10,20,33,.92));padding:18px 20px;min-height:220px}
.answer-card .intent{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:#5eead4;
  border:1px solid rgba(45,212,191,.3);padding:3px 9px;border-radius:999px;margin-bottom:10px}
.answer-text{font-size:14.5px;line-height:1.85;color:var(--text)}
.answer-bullets{list-style:none;padding:0;margin:14px 0 0;display:flex;flex-direction:column;gap:8px}
.answer-bullets li{position:relative;padding-left:16px;font-size:13px;color:var(--text-2);line-height:1.7}
.answer-bullets li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;
  background:var(--teal);box-shadow:0 0 0 3px rgba(45,212,191,.12)}
.citations{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line)}
.citations h4{margin:0 0 9px;font-size:11px;letter-spacing:.12em;color:var(--faint);text-transform:uppercase}
.cite{display:flex;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:12.5px}
.cite:last-child{border-bottom:none}
.cite .idx{flex:none;width:20px;height:20px;border-radius:6px;background:rgba(45,212,191,.12);
  color:#5eead4;font-family:var(--mono);font-size:10.5px;display:grid;place-items:center}
.cite .body{min-width:0}
.cite .body strong{display:block;color:var(--text-2);font-weight:600;font-size:12.5px}
.cite .body span{color:var(--faint);font-size:11.5px}
.trace{margin-top:14px;font-size:11.5px;color:var(--muted)}
.trace table{width:100%;border-collapse:collapse}
.trace td{padding:6px 8px;border-bottom:1px dashed var(--line)}
.trace .bar{height:4px;border-radius:2px;background:linear-gradient(90deg,#2dd4bf,#38bdf8)}
.disclaimer{margin-top:14px;font-size:11px;color:var(--faint);line-height:1.6;
  border-left:2px solid rgba(245,181,68,.5);padding-left:10px}

/* 政策库 */
.policy-card{border:1px solid var(--line);border-left:3px solid var(--teal);border-radius:12px;
  background:rgba(11,22,38,.72);padding:15px 17px;margin-bottom:11px;transition:.16s}
.policy-card:hover{border-color:rgba(148,178,212,.32);border-left-color:var(--teal);background:rgba(16,30,50,.8)}
.policy-card.restrictive{border-left-color:var(--red)}
.policy-card.neutral{border-left-color:var(--faint)}
.policy-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:7px}
.policy-title{font-size:15px;font-weight:600;margin:0 0 6px;line-height:1.5}
.policy-summary{color:var(--muted);font-size:12.5px;margin:0 0 9px;line-height:1.65}
.policy-foot{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:11.5px;color:var(--faint)}
.sev{display:inline-flex;gap:2px;align-items:center}
.sev i{width:5px;height:11px;border-radius:1px;background:rgba(148,178,212,.18)}
.sev i.on{background:var(--amber)}
.sev.high i.on{background:var(--red)}
.type-bars{display:flex;flex-direction:column;gap:9px}
.type-row{display:grid;grid-template-columns:112px 1fr 34px;align-items:center;gap:10px;font-size:12px;color:var(--muted)}
.type-row .track{height:6px;border-radius:3px;background:rgba(148,178,212,.1);overflow:hidden}
.type-row .track span{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,#2dd4bf,#38bdf8)}
.type-row b{text-align:right;font-family:var(--mono);color:var(--text-2)}

/* 模拟器 */
.sim-layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:16px;align-items:start}
.controls{position:sticky;top:82px}
.field{display:block;margin-bottom:17px}
.field .lbl{display:flex;justify-content:space-between;align-items:baseline;gap:10px;font-size:12px;
  color:var(--muted);margin-bottom:7px}
.field .lbl b{font-family:var(--mono);color:var(--teal);font-size:13px}
.field select,.field input[type=text]{width:100%}
input[type=range]{-webkit-appearance:none;width:100%;height:5px;border-radius:3px;background:rgba(148,178,212,.16);outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#a7f3ea,#2dd4bf);border:2px solid #062a29;cursor:pointer;
  box-shadow:0 0 0 4px rgba(45,212,191,.12)}
input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#2dd4bf;border:2px solid #062a29;cursor:pointer}
.range-scale{display:flex;justify-content:space-between;font-size:10px;color:var(--faint);margin-top:3px;font-family:var(--mono)}
.sim-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:16px}
.sim-kpi{border:1px solid var(--line);border-radius:11px;padding:12px;background:rgba(10,19,34,.6)}
.sim-kpi span{font-size:11px;color:var(--faint);display:block}
.sim-kpi b{font-size:21px;font-weight:700;font-family:var(--mono);letter-spacing:-.02em}
.sim-kpi small{font-size:10.5px;color:var(--muted);display:block;margin-top:2px}
.pos{color:var(--teal)}.neg{color:var(--red)}
.risk-ring{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.ring{position:relative;width:132px;height:132px;flex:none}
.ring svg{transform:rotate(-90deg)}
.ring .center{position:absolute;inset:0;display:grid;place-items:center;text-align:center}
.ring .center b{font-size:27px;font-family:var(--mono);line-height:1}
.ring .center span{font-size:10.5px;color:var(--muted)}
.risk-meta{font-size:12px;color:var(--muted);line-height:1.8}
.formula-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.formula-list li{font-family:var(--mono);font-size:11.5px;color:var(--text-2);background:rgba(8,16,29,.7);
  border:1px solid var(--line);border-radius:8px;padding:8px 11px;line-height:1.65}
details.acc{border:1px solid var(--line);border-radius:11px;padding:0;margin-top:14px;background:rgba(8,16,29,.45)}
details.acc summary{cursor:pointer;padding:12px 15px;font-size:13px;color:var(--text-2);list-style:none;
  display:flex;justify-content:space-between;align-items:center}
details.acc summary::-webkit-details-marker{display:none}
details.acc summary::after{content:"+";color:var(--teal);font-family:var(--mono);font-size:16px}
details.acc[open] summary::after{content:"−"}
details.acc .acc-body{padding:0 15px 15px;font-size:12px;color:var(--muted);line-height:1.8}

/* 预警 */
.alert-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:18px}
.asum{border:1px solid var(--line);border-radius:11px;padding:12px 14px;background:rgba(10,19,34,.6)}
.asum span{font-size:11px;color:var(--faint)}
.asum b{display:block;font-size:26px;font-family:var(--mono);line-height:1.1;margin-top:3px}
.asum.red b{color:#fca5a5}.asum.orange b{color:#fdba74}.asum.yellow b{color:#fde047}
.alert{border:1px solid var(--line);border-radius:13px;padding:15px 17px;margin-bottom:11px;
  background:rgba(11,22,38,.72);border-left:3px solid var(--amber)}
.alert.red{border-left-color:var(--red);background:rgba(45,14,20,.28)}
.alert.orange{border-left-color:var(--orange);background:rgba(45,26,10,.24)}
.alert.yellow{border-left-color:var(--amber)}
.alert-top{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:6px}
.alert-title{font-size:14.5px;font-weight:600;margin:0 0 6px}
.alert-detail{font-size:12.5px;color:var(--muted);margin:0 0 10px;line-height:1.7}
.alert-actions{font-size:12px;color:var(--text-2);display:flex;gap:8px;flex-wrap:wrap}
.alert-actions span{background:rgba(45,212,191,.07);border:1px solid rgba(45,212,191,.2);border-radius:6px;padding:3px 8px}
.evidence{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px;font-size:11.5px}
.evidence a{color:var(--sky);border-bottom:1px dashed rgba(56,189,248,.3)}
.rule-table td{font-size:12px}

/* 方法页 */
.arch{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;align-items:stretch;margin:6px 0 4px}
.arch-col{border:1px solid var(--line);border-radius:12px;padding:14px;background:rgba(11,22,38,.7);position:relative}
.arch-col h4{margin:0 0 8px;font-size:13px;color:var(--teal);letter-spacing:.04em}
.arch-col ul{margin:0;padding-left:16px;font-size:12px;color:var(--muted);line-height:1.8}
.arch-col .step-no{position:absolute;right:10px;top:10px;font-family:var(--mono);font-size:10px;color:var(--faint)}
.steps{counter-reset:s;display:flex;flex-direction:column;gap:10px}
.step{position:relative;padding-left:38px;font-size:12.5px;color:var(--muted);line-height:1.75}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:1px;width:24px;height:24px;
  border-radius:7px;background:rgba(45,212,191,.1);border:1px solid rgba(45,212,191,.28);
  color:#5eead4;font-family:var(--mono);font-size:11px;display:grid;place-items:center}
.step b{color:var(--text-2);font-weight:600}
.ethics{border:1px solid rgba(245,181,68,.28);background:rgba(245,181,68,.05);border-radius:12px;padding:14px 16px;
  font-size:12.5px;color:#fde68a;line-height:1.8}
.ethics strong{color:#fcd34d}
.mono-cell{font-family:var(--mono);font-size:11px;color:var(--muted)}

/* 模态框 */
.modal-backdrop{position:fixed;inset:0;z-index:90;background:rgba(3,8,16,.76);backdrop-filter:blur(5px);
  display:grid;place-items:center;padding:20px;animation:fade .18s ease}
.modal-backdrop[hidden]{display:none}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{position:relative;width:min(760px,100%);max-height:86vh;overflow:auto;border-radius:18px;
  background:linear-gradient(170deg,#12233a,#0a1424);border:1px solid var(--line-strong);box-shadow:var(--shadow);
  padding:26px 28px;animation:pop .22s ease}
@keyframes pop{from{opacity:0;transform:translateY(12px) scale(.99)}to{opacity:1;transform:none}}
.modal-close{position:absolute;right:14px;top:12px;width:32px;height:32px;border-radius:9px;border:1px solid var(--line);
  background:rgba(148,178,212,.05);color:var(--muted);font-size:19px;cursor:pointer;line-height:1}
.modal-close:hover{color:#fff;background:rgba(148,178,212,.12)}
.modal h3{margin:0 0 4px;font-size:20px;line-height:1.4;padding-right:30px}
.modal .meta{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 16px;font-size:11.5px;color:var(--faint)}
.modal .field-row{display:grid;grid-template-columns:110px 1fr;gap:8px 14px;font-size:13px;padding:8px 0;
  border-bottom:1px dashed var(--line)}
.modal .field-row .k{color:var(--faint);font-size:12px}
.modal .field-row .v{color:var(--text-2);line-height:1.7}
.modal .block{margin-top:16px}
.modal .block h4{margin:0 0 6px;font-size:11px;letter-spacing:.12em;color:var(--faint);text-transform:uppercase}
.modal .block p{margin:0;font-size:13px;color:var(--text-2);line-height:1.8}

/* 提示 */
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,16px);z-index:120;
  background:#13263d;border:1px solid rgba(45,212,191,.35);color:var(--text);padding:10px 18px;border-radius:10px;
  font-size:12.5px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.22s}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* 页脚 */
.footer{max-width:1320px;margin:0 auto;padding:22px clamp(14px,3vw,34px) 30px;border-top:1px solid var(--line);
  font-size:11.5px;color:var(--faint);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;width:100%}
.footer strong{color:var(--text-2);font-weight:600}

/* 响应式 */
@media(max-width:1120px){
  .g-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g-main{grid-template-columns:1fr}
  .sim-layout{grid-template-columns:1fr}
  .controls{position:static}
  .ask-layout{grid-template-columns:1fr}
  .arch{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:860px){
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;
    gap:2px;padding:10px 14px 16px;background:rgba(6,12,23,.97);border-bottom:1px solid var(--line);max-height:70vh;overflow:auto}
  .nav.open{display:flex}
  .nav a{padding:11px 12px;font-size:14px}
  .menu-btn{display:inline-flex}
  .run-pill{display:none}
  .topbar{gap:12px}
  .sim-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
  .alert-summary{grid-template-columns:repeat(2,minmax(0,1fr))}
  .seg-body{grid-template-columns:1fr}
  .seg-cell + .seg-cell{border-left:none;border-top:1px solid var(--line)}
  .hero::after{display:none}
  .input.search{width:100%}
}
@media(max-width:600px){
  .g-4,.g-3,.g-2{grid-template-columns:1fr}
  .arch{grid-template-columns:1fr}
  .page-head{align-items:flex-start}
  .hero{padding:22px 18px}
  .panel{padding:15px 14px}
  .modal{padding:22px 18px}
  .field-row{grid-template-columns:1fr}
  .footer{flex-direction:column}
}

/* 学生成果库 */
.auth-pill{font-size:12px;color:var(--muted);white-space:nowrap}
.auth-pill a{color:var(--text-2)}
.auth-pill a:hover{color:var(--teal)}

.works-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.work-card{display:flex;flex-direction:column;background:linear-gradient(180deg,var(--panel),rgba(11,22,38,.92));
  border:1px solid var(--line);border-radius:14px;overflow:hidden;color:var(--text);transition:.2s}
.work-card:hover{border-color:rgba(45,212,191,.45);transform:translateY(-2px);
  box-shadow:0 14px 34px rgba(3,9,20,.45);color:var(--text)}
.work-cover{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;background:var(--panel-3)}
.work-cover-blank{display:grid;place-items:center;font-size:34px;font-weight:700;color:rgba(45,212,191,.55);
  background:linear-gradient(135deg,rgba(45,212,191,.12),rgba(56,189,248,.06))}
.work-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.work-title{font-size:15px;font-weight:600;line-height:1.45}
.work-meta{font-size:11.5px;color:var(--faint)}
.work-tags{display:flex;gap:6px;flex-wrap:wrap}
.work-sum{margin:0;font-size:12.5px;color:var(--muted);line-height:1.7;flex:1}
.work-foot{display:flex;justify-content:space-between;font-size:11.5px;color:var(--faint);
  border-top:1px dashed var(--line);padding-top:8px}

.work-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.work-gallery img{width:100%;height:120px;object-fit:cover;border-radius:10px;
  border:1px solid var(--line);display:block}
.work-gallery a:hover img{border-color:rgba(45,212,191,.5)}

.work-files{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.work-file{display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding:9px 12px;
  border:1px solid var(--line);border-radius:10px;background:rgba(8,16,29,.5);font-size:12.5px}
.work-file .fname{color:var(--text-2);font-weight:600;word-break:break-all;flex:1;min-width:120px}
.work-file .fmeta{color:var(--faint);font-size:11px}
.file-h{margin:14px 0 6px;font-size:11px;letter-spacing:.12em;color:var(--faint);text-transform:uppercase}
.work-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.work-links a{font-size:12.5px;border:1px solid var(--line);border-radius:8px;padding:5px 10px}
.work-links a:hover{border-color:rgba(45,212,191,.45)}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .field{display:flex;flex-direction:column;gap:6px}
.form-grid .field.wide{grid-column:1/-1}
.form-grid label{font-size:11.5px;color:var(--faint);letter-spacing:.04em}
.form-grid .input,.form-grid .select{width:100%}
.form-grid textarea.input{resize:vertical;min-height:70px;line-height:1.7;font-family:inherit}
.check-grid{display:flex;gap:8px 16px;flex-wrap:wrap;padding:4px 0}
.check{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--text-2);cursor:pointer}
.check input{accent-color:var(--teal);width:14px;height:14px}
.form-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px;
  padding-top:14px;border-top:1px dashed var(--line)}
.upload-row{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:10px}
.upload-row label.btn{cursor:pointer}

.panel .field-row{display:grid;grid-template-columns:90px 1fr;gap:10px;align-items:center;
  font-size:13px;padding:7px 0;border-bottom:1px dashed var(--line)}
.panel .field-row .k{color:var(--faint);font-size:12px}
.panel .field-row .v{color:var(--text-2);line-height:1.7;word-break:break-all}

@media(max-width:1120px){
  .works-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:860px){
  .form-grid{grid-template-columns:1fr}
  .works-grid{grid-template-columns:1fr}
  .brand-text small{display:none}
  .topbar{gap:8px}
  .topbar-right{gap:8px}
  .auth-pill{display:inline-flex;align-items:center;font-size:11.5px;max-width:46vw;
    overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .auth-pill .pill-sub{display:none}
}
@media(max-width:420px){
  .brand-text strong{font-size:14px;letter-spacing:.08em}
  .brand-mark{width:36px;height:36px}
  .auth-pill{max-width:42vw}
}