/* ============================================================
   DATA FLOW ATLAS · Design System
   智库 / 数据分析平台视觉：暖纸底色 + 深墨青 + 金色点缀
   ============================================================ */
:root{
  --bg:#f5f4ee;
  --surface:#ffffff;
  --ink:#14262e;
  --ink-2:#37474f;
  --muted:#62747c;
  --faint:#8b989d;
  --line:#e3e1d6;
  --line-strong:#d2d0c3;
  --accent:#0e6f66;
  --accent-strong:#0a5850;
  --accent-soft:#e3efec;
  --deep:#0f2e3a;
  --deep-2:#163a47;
  --gold:#c08b3e;
  --gold-strong:#a5732c;
  --gold-soft:#f7eedb;
  --red:#b0503c;
  --red-soft:#f6e8e4;
  --sans:"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --serif:Georgia,"Times New Roman","Songti SC","SimSun",serif;
  --r-sm:8px; --r-md:12px; --r-lg:18px; --r-xl:24px;
  --shadow-sm:0 1px 2px rgba(16,42,50,.05),0 4px 14px rgba(16,42,50,.06);
  --shadow-md:0 2px 6px rgba(16,42,50,.06),0 14px 34px rgba(16,42,50,.10);
  --shadow-lg:0 8px 18px rgba(12,34,42,.10),0 26px 64px rgba(12,34,42,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.6;
  background:
    radial-gradient(1100px 480px at 85% -8%,rgba(14,111,102,.06),transparent 62%),
    linear-gradient(180deg,#f8f7f1 0%,var(--bg) 340px);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
::selection{background:var(--accent);color:#fff}
h1,h2,h3{letter-spacing:.01em}
button{font-family:inherit}
a{color:var(--accent-strong)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- 顶栏与导航 ---------- */
.topbar{
  height:68px;display:flex;align-items:center;gap:20px;padding:0 clamp(18px,3vw,44px);
  background:rgba(248,247,241,.86);backdrop-filter:blur(16px) saturate(1.2);-webkit-backdrop-filter:blur(16px) saturate(1.2);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;
}
.brand{display:flex;gap:12px;align-items:center;color:var(--ink);text-decoration:none;min-width:0;flex:none}
.brand-mark{
  display:grid;place-items:center;width:38px;height:38px;border-radius:11px;flex:none;
  background:linear-gradient(140deg,var(--deep) 10%,var(--accent) 115%);
  color:#fff;font-weight:800;font-size:13px;letter-spacing:.06em;
  box-shadow:0 6px 14px rgba(14,80,74,.28),inset 0 1px 0 rgba(255,255,255,.18);
}
.brand b{display:block;letter-spacing:.14em;font-size:12.5px;white-space:nowrap}
.brand small{display:block;color:var(--muted);margin-top:2px;font-size:11px;white-space:nowrap}
nav{margin-left:auto;display:flex;gap:2px;align-items:center}
nav button,.menu-button{
  border:0;background:transparent;cursor:pointer;color:var(--ink-2);
  padding:8px 11px;border-radius:999px;font-size:13px;line-height:1.2;white-space:nowrap;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
nav button:hover{background:var(--accent-soft);color:var(--accent-strong)}
nav button.active{background:var(--deep);color:#fff;box-shadow:0 4px 12px rgba(15,46,58,.24)}
.menu-button{
  display:none;margin-left:auto;align-items:center;justify-content:center;
  width:42px;height:42px;padding:0;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface);
}
.menu-button svg{width:18px;height:18px;stroke:var(--ink);stroke-width:2;stroke-linecap:round}
.menu-button:hover{border-color:var(--accent);color:var(--accent-strong)}
main{min-height:calc(100vh - 130px)}
.view{display:none;max-width:1440px;margin:auto;padding:52px clamp(20px,4vw,56px) 84px;animation:viewIn .45s var(--ease)}
.view.active{display:block}
@keyframes viewIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- 通用排版 ---------- */
.eyebrow{
  font-size:11px;letter-spacing:.22em;color:var(--accent);font-weight:800;
  display:inline-flex;align-items:center;gap:9px;text-transform:uppercase;
}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--gold);border-radius:2px;flex:none}
.page-head{max-width:880px;margin-bottom:34px}
.hero h1,.page-head h1{
  font-family:var(--serif);font-weight:600;color:var(--ink);
  font-size:clamp(34px,3.6vw,52px);line-height:1.22;margin:16px 0 20px;
}
.page-head h1{font-size:clamp(30px,3.2vw,44px)}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero>div>p,.page-head p{font-size:15.5px;line-height:1.9;color:var(--muted);max-width:720px;margin:0}
.section-block{margin-top:70px}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:22px}
.section-head h2{font-family:var(--serif);font-size:clamp(24px,2.4vw,32px);font-weight:600;margin:12px 0 0;line-height:1.3}
.chart-note{font-size:12px;color:var(--faint);line-height:1.6}

/* ---------- 按钮 ---------- */
button.primary,button.secondary,.primary-link{
  display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:12px;
  cursor:pointer;font-weight:700;font-size:14px;text-decoration:none;border:1px solid transparent;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.primary,button.primary,.primary-link{
  background:var(--deep);color:#fff;
  box-shadow:0 10px 22px rgba(15,46,58,.22),inset 0 1px 0 rgba(255,255,255,.12);
}
.primary:hover,button.primary:hover,.primary-link:hover{background:var(--accent-strong);transform:translateY(-2px);box-shadow:0 14px 28px rgba(10,88,80,.28)}
.secondary,button.secondary{background:var(--surface);color:var(--ink);border-color:var(--line-strong)}
.secondary:hover,button.secondary:hover{border-color:var(--accent);color:var(--accent-strong);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.primary:active,.secondary:active,.primary-link:active{transform:translateY(0)}

/* ---------- 首页 Hero ---------- */
.hero{display:grid;grid-template-columns:minmax(430px,1.02fr) minmax(500px,.98fr);gap:52px;align-items:center;min-height:560px}
.hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.power-card{
  min-height:500px;border-radius:var(--r-xl);padding:30px 32px;position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(155deg,#0c2833 0%,var(--deep) 45%,#14404e 100%);
  box-shadow:var(--shadow-lg),inset 0 1px 0 rgba(255,255,255,.09);
}
.power-card:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(0,167,155,.20),transparent 66%);right:-130px;top:-110px;pointer-events:none}
.power-card:before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(192,139,62,.12),transparent 65%);left:-110px;bottom:-120px;pointer-events:none}
.power-card-head{display:flex;justify-content:space-between;align-items:center;gap:14px;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:16px;position:relative;z-index:1}
.power-card-head .eyebrow{color:#6fd8cd}
.power-card-head .eyebrow:before{background:var(--gold)}
.power-card-head b{font-family:var(--serif);font-size:23px;font-weight:600;white-space:nowrap}
.power-stack{position:relative;z-index:1}
.stack-rail{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;padding:44px 0 32px;position:relative}
.stack-rail:before{content:"";height:1px;background:rgba(255,255,255,.18);position:absolute;left:5%;right:5%;top:67px}
.stack-node{position:relative;border:0;background:transparent;color:#9db4bc;cursor:pointer;text-align:center;padding:0;z-index:1}
.stack-node small{
  width:44px;height:44px;margin:auto;display:grid;place-items:center;border-radius:50%;
  background:rgba(255,255,255,.06);border:1.5px solid rgba(255,255,255,.24);
  color:#dce7e9;font-weight:800;font-size:12px;transition:all .22s var(--ease);
}
.stack-node b{display:block;font-size:11px;margin-top:11px;white-space:nowrap;font-weight:600}
.stack-node:hover small{border-color:#7fd9cf;color:#7fd9cf;transform:translateY(-2px)}
.stack-node.active small{
  background:linear-gradient(150deg,#e3b264,var(--gold));border-color:#f4d9a6;color:#12313c;
  box-shadow:0 0 0 6px rgba(217,165,74,.16),0 6px 16px rgba(0,0,0,.3);transform:translateY(-2px);
}
.stack-node.active b{color:#f4d9a6}
.power-focus{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.13);
  padding:22px 24px;border-radius:var(--r-md);min-height:180px;backdrop-filter:blur(4px);
}
.power-focus span{font-family:var(--serif);font-size:23px;color:#fff;line-height:1.4}
.power-focus p{font-size:13.5px;line-height:1.8;color:#c8d9dc;margin:12px 0}
.power-focus small{color:#8fa8ae;font-size:11.5px;letter-spacing:.04em}
.power-card .chart-note{position:relative;z-index:1;color:#7e99a1;margin:16px 0 0}

/* ---------- 统计条 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);margin-top:44px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-sm);overflow:hidden;
}
.stat{padding:26px 30px;border-left:1px solid var(--line);transition:background .2s var(--ease)}
.stat:first-child{border-left:0}
.stat:hover{background:#fbfaf5}
.stat b{
  display:block;font-size:34px;font-weight:800;letter-spacing:.01em;line-height:1.1;
  background:linear-gradient(120deg,var(--deep),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{display:block;margin-top:8px;font-size:12.5px;color:var(--muted)}

/* ---------- 首页卡片网格 ---------- */
.shift-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.shift-grid article{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;
  position:relative;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.shift-grid article:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.shift-grid article>span{font-family:var(--serif);font-size:30px;color:var(--gold);font-weight:600}
.shift-grid h3{font-size:18px;margin:14px 0 10px}
.shift-grid p{color:var(--muted);line-height:1.8;font-size:13.5px;margin:0}
.signal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.signal-card,.entity-card,.case-card,.impact-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;
  box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.signal-card:hover,.entity-card:hover,.case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line-strong)}
.signal-card h3{font-size:16.5px;line-height:1.5;margin:12px 0 10px}
.signal-card p,.entity-card p,.case-card p{color:var(--muted);line-height:1.8;font-size:13.5px;margin:0}
.signal-card .eyebrow{font-size:11px;color:var(--gold-strong)}
.signal-card .eyebrow:before{background:var(--accent)}

/* ---------- 标签 / 筛选 Chips ---------- */
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-2);
  padding:8px 15px;border-radius:999px;cursor:pointer;font-size:13px;
  transition:all .18s var(--ease);
}
.chip:hover{border-color:var(--accent);color:var(--accent-strong);background:var(--accent-soft)}
.chip.active{background:var(--deep);border-color:var(--deep);color:#fff;box-shadow:0 4px 10px rgba(15,46,58,.2)}
.tag{font-size:10.5px;padding:4px 9px;background:var(--accent-soft);color:var(--accent-strong);border-radius:6px;font-weight:700;letter-spacing:.04em}

/* ---------- 表单控件 ---------- */
input,select{
  font-family:inherit;font-size:14px;color:var(--ink);background:var(--surface);
  border:1px solid var(--line-strong);border-radius:10px;padding:11px 14px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
input::placeholder{color:var(--faint)}
input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,111,102,.14)}
input[type=search]{width:100%}
.toolbar{display:flex;gap:14px;align-items:center;margin-bottom:24px}
.toolbar input{max-width:380px}

/* ---------- 研究问题 ---------- */
.research-summary{
  display:flex;align-items:baseline;gap:10px;margin:0 0 20px;padding:18px 22px;
  border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-sm);
  background:linear-gradient(100deg,var(--accent-soft),var(--surface) 55%);
}
.research-summary b{font-size:30px;color:var(--accent-strong);font-weight:800}
.research-summary span{font-size:13px;color:var(--ink-2);margin-right:18px}
.research-summary small{margin-left:auto;color:var(--muted)}
.research-filters{margin-bottom:20px}
.research-grid{display:grid;gap:20px}
.research-theme{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);overflow:hidden;box-shadow:var(--shadow-sm)}
.research-theme-head{display:flex;gap:16px;align-items:center;padding:18px 24px;background:#f4f6f1;border-bottom:1px solid var(--line)}
.research-theme-head>span{font-family:var(--serif);font-size:24px;font-weight:600;color:var(--accent)}
.research-theme-head h2{margin:0;font-size:19px}
.research-theme-head p{margin:4px 0 0;color:var(--muted);font-size:13px}
.research-question-pair{display:grid;grid-template-columns:1fr 1fr}
.research-question{padding:22px 24px;min-height:210px}
.research-question+.research-question{border-left:1px solid var(--line)}
.question-index{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--accent-soft);color:var(--accent-strong);font-weight:800;font-size:12.5px}
.research-question h3{font-size:16px;line-height:1.6;margin:12px 0 12px;color:var(--ink)}
.research-question p{font-size:13px;line-height:1.8;color:var(--muted);margin:0 0 14px}
.research-question p b{display:block;color:var(--ink-2);margin-bottom:4px;font-size:12px;letter-spacing:.06em}
.research-sources{border-top:1px dashed var(--line-strong);padding-top:12px;font-size:12px;color:var(--muted)}
.research-sources b{margin-right:10px;color:var(--ink-2)}
.research-sources a{color:var(--accent-strong);text-decoration:none;font-weight:600}
.research-sources a:hover{text-decoration:underline}

/* ---------- 权力机关 ---------- */
.agency-filter{margin-bottom:20px}
.agency-layout{display:grid;grid-template-columns:330px minmax(0,1fr);gap:20px;align-items:start}
.agency-list{
  background:linear-gradient(170deg,#0c2833,var(--deep) 60%,#14404e);border-radius:var(--r-lg);
  padding:10px;display:flex;flex-direction:column;gap:3px;position:sticky;top:88px;
  box-shadow:var(--shadow-md),inset 0 1px 0 rgba(255,255,255,.08);
}
.agency-item{
  display:flex;align-items:center;gap:12px;width:100%;border:0;background:transparent;
  color:#cfdddf;text-align:left;padding:11px 12px;border-radius:10px;cursor:pointer;
  transition:background .18s var(--ease);
}
.agency-item>span{
  width:42px;height:42px;border-radius:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  display:grid;place-items:center;color:#7fd9cf;font-size:11px;font-weight:800;flex:none;letter-spacing:.03em;
  transition:all .18s var(--ease);
}
.agency-item b{display:block;font-size:13px;font-weight:600}
.agency-item small{display:block;color:#7d98a0;margin-top:3px;font-size:11px}
.agency-item:hover{background:rgba(255,255,255,.07)}
.agency-item.active{background:rgba(255,255,255,.1)}
.agency-item.active>span{background:linear-gradient(150deg,#e3b264,var(--gold));border-color:#f4d9a6;color:#12313c}
.agency-reader{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:36px;min-height:600px;box-shadow:var(--shadow-sm)}
.agency-kicker{display:flex;gap:8px}
.agency-kicker span{font-size:11px;padding:5px 10px;background:var(--accent-soft);color:var(--accent-strong);border-radius:6px;font-weight:700}
.agency-reader h2{font-family:var(--serif);font-size:34px;font-weight:600;margin:18px 0 10px}
.agency-lead{font-size:16.5px;color:var(--ink-2);line-height:1.7}
.agency-reader h3{font-size:15px;margin:26px 0 12px;letter-spacing:.03em}
.agency-facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0}
.agency-facts>div{background:#f6f6f0;border:1px solid var(--line);padding:18px;border-radius:var(--r-md)}
.agency-facts b,.agency-signal>b{font-size:11px;color:var(--muted);letter-spacing:.1em}
.agency-facts p{line-height:1.7;font-size:13.5px;margin:8px 0 0}
.tool-row{display:flex;gap:8px;flex-wrap:wrap}
.tool-row span{padding:9px 13px;background:var(--deep);color:#d5e4e6;border-radius:8px;font-size:12px;letter-spacing:.02em}
.agency-signal{margin:26px 0;background:var(--accent-soft);border-left:4px solid var(--accent);padding:20px 22px;border-radius:0 var(--r-md) var(--r-md) 0}
.agency-signal p{font-family:var(--serif);font-size:18.5px;line-height:1.7;margin:8px 0 0;color:var(--ink)}
.evidence-jump{margin-top:26px}

/* ---------- 前沿产业 ---------- */
.frontier-tabs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:18px}
.frontier-tab{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:14px 16px;
  text-align:left;cursor:pointer;color:var(--ink);
  transition:all .2s var(--ease);
}
.frontier-tab small{display:block;color:var(--faint);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase}
.frontier-tab b{display:block;margin-top:6px;font-size:14px}
.frontier-tab:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.frontier-tab.active{
  background:linear-gradient(150deg,#0c2833,var(--deep));color:#fff;border-color:var(--deep);
  box-shadow:var(--shadow-md);transform:translateY(-2px);
}
.frontier-tab.active small{color:#6fd8cd}
.frontier-reader{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-sm)}
.frontier-title{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;padding:38px;color:#fff;background:linear-gradient(155deg,#0c2833,var(--deep) 50%,#14404e)}
.frontier-title .eyebrow{color:#6fd8cd}
.frontier-title .eyebrow:before{background:var(--gold)}
.frontier-title h2{font-family:var(--serif);font-size:38px;font-weight:600;margin:10px 0 0}
.frontier-title p{font-size:15.5px;line-height:1.85;color:#c2d5d8;margin:0;align-self:end}
.frontier-columns{display:grid;grid-template-columns:1fr 1fr}
.frontier-columns section{padding:28px 34px}
.frontier-columns section+section{border-left:1px solid var(--line)}
.column-label{font-size:11px;letter-spacing:.16em;color:var(--accent);font-weight:800}
.asset-line{padding:13px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.6}
.asset-line:last-child{border-bottom:0}
.choke .asset-line:before{content:"◆";color:var(--gold);margin-right:9px;font-size:10px}
.country-compare{display:grid;grid-template-columns:1fr 1fr;background:#f4f5ef;border-top:1px solid var(--line)}
.country-compare article{padding:26px 34px}
.country-compare article+article{border-left:1px solid var(--line)}
.country-compare span,.decision-call span{font-size:10.5px;letter-spacing:.16em;font-weight:800;color:var(--accent)}
.country-compare p{line-height:1.8;font-size:14px;margin:10px 0 0;color:var(--ink-2)}
.decision-call{margin:28px 34px;padding:22px 24px;border:1px solid #e0cfa4;background:var(--gold-soft);border-radius:var(--r-md)}
.decision-call span{color:var(--gold-strong)}
.decision-call p{font-family:var(--serif);font-size:19px;line-height:1.65;margin:10px 0 0}
.frontier-docs{padding:0 34px 34px;display:flex;gap:8px;flex-wrap:wrap}
.frontier-docs button{
  border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-2);
  padding:9px 14px;border-radius:8px;cursor:pointer;font-size:12px;transition:all .18s var(--ease);
}
.frontier-docs button:hover{border-color:var(--accent);color:var(--accent-strong);background:var(--accent-soft)}

/* ---------- 穿透报告 ---------- */
.report-actions{display:flex;gap:12px;margin:-6px 0 26px;flex-wrap:wrap}
.thesis-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.thesis-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;
  position:relative;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.thesis-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.thesis-card>span{color:var(--gold-strong);font-weight:800;font-size:12px;letter-spacing:.14em}
.thesis-card h2{font-family:var(--serif);font-size:25px;font-weight:600;margin:12px 0;line-height:1.35}
.thesis-claim{font-size:15.5px;line-height:1.75;color:var(--ink-2)}
.thesis-card dl{margin:22px 0 0;display:grid;grid-template-columns:78px 1fr;gap:12px;border-top:1px solid var(--line);padding-top:18px}
.thesis-card dt{font-size:11px;color:var(--accent);font-weight:800;letter-spacing:.08em}
.thesis-card dd{margin:0;color:var(--muted);line-height:1.7;font-size:13px}
.benchmark-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.benchmark-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow-sm)}
.benchmark-card>span{font-size:9.5px;letter-spacing:.18em;color:var(--faint);font-weight:800}
.benchmark-card h3{font-size:17px;line-height:1.5;margin:10px 0 14px}
.benchmark-card b{font-size:11px;color:var(--accent);letter-spacing:.08em}
.benchmark-card p{color:var(--muted);line-height:1.7;font-size:13px;margin:6px 0 14px}
.benchmark-card a{color:var(--accent-strong);font-weight:700;font-size:13px;text-decoration:none}
.benchmark-card a:hover{text-decoration:underline}
.benchmark-card.ours{background:linear-gradient(155deg,#0c2833,var(--deep) 55%,#14404e);color:#fff;border-color:var(--deep)}
.benchmark-card.ours p{color:#c2d5d8}
.benchmark-card.ours b,.benchmark-card.ours>span{color:#e3b264}
.benchmark-card.ours a{color:#7fd9cf}

/* ---------- 辖区档案 ---------- */
.entity-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.entity-card{cursor:pointer}
.entity-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.entity-top small{color:var(--faint);font-size:11px}
.entity-card h3{font-size:19px;margin:0 0 10px;font-family:var(--serif);font-weight:600}
.meta-row{display:flex;gap:14px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.meta-row span{font-size:11.5px;color:var(--muted);background:#f4f4ee;padding:5px 10px;border-radius:6px}

/* ---------- 制度谱系 ---------- */
.rule-lens-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:4px 0 24px}
.rule-lens{
  min-height:92px;border:1px solid var(--line);background:var(--surface);border-radius:var(--r-md);
  padding:18px;text-align:left;color:var(--ink);cursor:pointer;transition:all .2s var(--ease);box-shadow:var(--shadow-sm);
}
.rule-lens b{display:block;font-family:var(--serif);font-size:18px;font-weight:600}
.rule-lens small{display:block;color:var(--muted);line-height:1.5;margin-top:7px;font-size:12px}
.rule-lens:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--line-strong)}
.rule-lens.active{background:linear-gradient(150deg,#0c2833,var(--deep));border-color:var(--deep);color:#fff;box-shadow:var(--shadow-md)}
.rule-lens.active small{color:#a9c3c8}
.rule-lens-content{min-height:480px}
.rule-alert{
  display:grid;grid-template-columns:110px minmax(240px,.8fr) 1.2fr;gap:18px;align-items:center;
  background:var(--accent-soft);border-left:4px solid var(--accent);padding:20px 24px;
  border-radius:0 var(--r-md) var(--r-md) 0;margin-bottom:18px;
}
.rule-alert span{font-size:10px;letter-spacing:.18em;color:var(--accent-strong);font-weight:800}
.rule-alert b{font-family:var(--serif);font-size:18px;font-weight:600}
.rule-alert p{color:var(--ink-2);line-height:1.65;margin:0;font-size:13.5px}
.multilateral-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.multilateral-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow-sm)}
.rule-card-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.rule-card-top>span{font-weight:800;color:var(--gold-strong);font-family:var(--serif);font-size:18px}
.rule-card-top em{font-style:normal;font-size:10.5px;padding:5px 10px;border-radius:6px;font-weight:700}
.status-live{background:var(--accent-soft);color:var(--accent-strong)}
.status-moving{background:var(--gold-soft);color:var(--gold-strong)}
.multilateral-card h2{font-family:var(--serif);font-size:23px;font-weight:600;margin:14px 0 6px}
.multilateral-card .binding{font-size:12px;color:var(--accent-strong);font-weight:700}
.multilateral-card dl{display:grid;grid-template-columns:120px 1fr;gap:12px;border-top:1px solid var(--line);padding-top:16px;margin:16px 0 0}
.multilateral-card dt{font-size:11px;color:var(--muted);font-weight:800;letter-spacing:.06em}
.multilateral-card dd{margin:0;line-height:1.7;font-size:13px;color:var(--ink-2)}
.rule-evidence{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.rule-evidence button,.corridor-stage button,.juris-card>button,.eu-acquis>article>button{
  border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-2);
  padding:9px 13px;border-radius:8px;cursor:pointer;font-size:12px;transition:all .18s var(--ease);
}
.rule-evidence button:hover,.corridor-stage button:hover,.juris-card>button:hover,.eu-acquis>article>button:hover{
  border-color:var(--accent);color:var(--accent-strong);background:var(--accent-soft);
}
.corridor-intro{
  background:linear-gradient(155deg,#0c2833,var(--deep) 55%,#14404e);color:#fff;border-radius:var(--r-lg);
  padding:30px 32px;margin-bottom:16px;display:grid;grid-template-columns:150px 1fr;gap:22px;align-items:center;
  box-shadow:var(--shadow-md);
}
.corridor-intro>span{color:#6fd8cd;font-size:10px;letter-spacing:.2em;font-weight:800}
.corridor-intro h2{font-family:var(--serif);font-weight:600;line-height:1.5;margin:0;font-size:21px}
.corridor-list{display:flex;flex-direction:column;gap:16px}
.corridor-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.corridor-head{display:grid;grid-template-columns:.7fr 1.3fr;gap:26px;padding:26px 30px;border-bottom:1px solid var(--line)}
.corridor-head span{font-size:9.5px;letter-spacing:.2em;color:var(--gold-strong);font-weight:800}
.corridor-head h2{font-family:var(--serif);font-size:24px;font-weight:600;margin:8px 0 0}
.corridor-head p{line-height:1.75;color:var(--muted);margin:0;font-size:14px;align-self:end}
.corridor-stages{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.corridor-stage{position:relative;padding:24px 26px;border-right:1px solid var(--line);min-height:220px}
.corridor-stage:last-child{border-right:0}
.corridor-stage:before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--accent)}
.corridor-stage.dead:before{background:var(--red)}
.corridor-stage.dead{background:#fbf7f4}
.corridor-stage time{font-weight:800;color:var(--ink-2);font-size:13px}
.stage-state{float:right;font-size:10px;padding:4px 8px;background:var(--accent-soft);color:var(--accent-strong);border-radius:5px;font-weight:700}
.corridor-stage.dead .stage-state{background:var(--red-soft);color:var(--red)}
.corridor-stage h3{font-family:var(--serif);font-size:19px;font-weight:600;margin:16px 0 8px}
.corridor-stage p{font-size:13px;line-height:1.7;color:var(--muted);min-height:60px}
.corridor-stage>div{display:flex;gap:6px;flex-wrap:wrap}
.case-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.juris-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.juris-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 26px;border-top:3px solid var(--gold);box-shadow:var(--shadow-sm)}
.juris-card>div:first-child{display:flex;justify-content:space-between;color:var(--accent-strong);font-size:11.5px;font-weight:800}
.juris-card>small{display:block;margin-top:10px;color:var(--faint);font-size:11.5px}
.juris-card h2{font-family:var(--serif);font-size:22px;font-weight:600;margin:10px 0;line-height:1.4}
.juris-card .holding{font-size:14px;line-height:1.75;color:var(--ink-2)}
.juris-card dl{background:#f6f6f0;border:1px solid var(--line);padding:14px 16px;border-radius:var(--r-sm);margin:14px 0}
.juris-card dt{font-size:10.5px;color:var(--gold-strong);font-weight:800;letter-spacing:.08em}
.juris-card dd{margin:6px 0 0;line-height:1.65;font-size:13px;color:var(--ink-2)}
.juris-card>button{margin-top:6px}
.eu-stack-intro{
  display:flex;justify-content:space-between;gap:24px;align-items:flex-end;
  background:linear-gradient(155deg,#0c2833,var(--deep) 55%,#14404e);color:#fff;
  border-radius:var(--r-lg);padding:28px 30px;margin-bottom:16px;box-shadow:var(--shadow-md);
}
.eu-stack-intro .eyebrow{color:#6fd8cd}
.eu-stack-intro h2{font-family:var(--serif);font-size:26px;font-weight:600;margin:10px 0 0}
.eu-power-legend{display:flex;gap:8px;flex-wrap:wrap}
.eu-power-legend span{font-size:11px;padding:7px 11px;border:1px solid rgba(255,255,255,.2);border-radius:999px;color:#c2d5d8}
.collision-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:18px}
.collision-grid article{background:var(--gold-soft);border:1px solid #e8d8b4;border-radius:var(--r-md);padding:16px 18px}
.collision-grid small{color:var(--gold-strong);font-weight:800;font-size:11px}
.collision-grid h3{font-size:14.5px;margin:10px 0 8px;line-height:1.5}
.collision-grid p{font-size:12px;line-height:1.7;color:#6a6553;margin:0}
.eu-acquis{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:6px 26px;box-shadow:var(--shadow-sm)}
.eu-acquis>article{display:grid;grid-template-columns:110px minmax(0,1fr) 92px;gap:22px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
.eu-acquis>article:last-child{border-bottom:0}
.acquis-year{font-family:var(--serif);font-size:19px;color:var(--gold-strong)}
.acquis-main>span{font-size:10.5px;color:var(--accent-strong);font-weight:800;letter-spacing:.08em}
.acquis-main h2{font-family:var(--serif);font-size:20px;font-weight:600;margin:6px 0}
.acquis-main p{color:var(--ink-2);line-height:1.65;margin:6px 0;font-size:13.5px}
.acquis-main>div{font-size:12px;color:var(--muted);line-height:1.65}
.acquis-main>div b{color:var(--gold-strong);margin-right:6px}
.legacy-matrix{margin-top:28px;border-top:1px solid var(--line);padding-top:18px}
.legacy-matrix summary{cursor:pointer;color:var(--muted);font-size:13px;margin-bottom:14px}
.legacy-matrix summary:hover{color:var(--accent-strong)}

/* ---------- 表格 / 矩阵 ---------- */
.matrix-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);box-shadow:var(--shadow-sm)}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:640px}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.6}
th{
  background:var(--deep);color:#e3edee;font-weight:700;font-size:12px;letter-spacing:.06em;
  white-space:nowrap;position:sticky;top:0;
}
tbody tr{transition:background .15s var(--ease)}
tbody tr:hover{background:#f7f7f1}
tbody tr:last-child td{border-bottom:0}
td.yes{color:var(--accent-strong);font-weight:800}
td.no{color:var(--faint)}
td.partial{color:var(--gold-strong);font-weight:700}

/* ---------- 证据库 ---------- */
.source-layout{display:grid;grid-template-columns:360px minmax(0,1fr);gap:20px;align-items:start}
.source-layout aside{display:flex;flex-direction:column;gap:10px}
.source-list{
  display:flex;flex-direction:column;gap:6px;max-height:560px;overflow:auto;padding:8px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-sm);
}
.source-item{
  padding:13px 14px;border-radius:10px;cursor:pointer;border:1px solid transparent;
  transition:all .16s var(--ease);
}
.source-item b{display:block;font-size:13px;line-height:1.5;color:var(--ink);font-weight:600}
.source-item small{display:block;margin-top:4px;color:var(--faint);font-size:11.5px}
.source-item:hover{background:#f6f6f0}
.source-item.active{background:var(--accent-soft);border-color:#bcd9d3}
.source-item.active b{color:var(--accent-strong)}
.reader{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:36px;min-height:560px;box-shadow:var(--shadow-sm)}
.reader.empty{display:grid;place-items:center;text-align:center;color:var(--muted)}
.reader.empty b{font-size:18px;color:var(--ink-2)}
.reader h2{font-family:var(--serif);font-size:28px;font-weight:600;margin:14px 0 10px;line-height:1.4}
.reader>p{color:var(--muted);font-size:13px}
.reader h3{font-size:15px;margin:26px 0 12px;letter-spacing:.03em}
.evidence-box{
  background:#f6f6f0;border:1px solid var(--line);border-left:4px solid var(--gold);
  padding:18px 20px;border-radius:0 var(--r-md) var(--r-md) 0;margin-top:22px;
  line-height:1.8;font-size:13.5px;color:var(--ink-2);
}
.source-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.source-actions a{
  display:inline-flex;align-items:center;gap:6px;background:var(--deep);color:#fff;text-decoration:none;
  padding:12px 20px;border-radius:11px;font-weight:700;font-size:13.5px;transition:all .2s var(--ease);
  box-shadow:0 8px 18px rgba(15,46,58,.2);
}
.source-actions a:hover{background:var(--accent-strong);transform:translateY(-2px)}

/* ---------- 行动案例 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.case-card{display:flex;flex-direction:column}
.case-card .eyebrow{font-size:10.5px}
.case-card h2{font-family:var(--serif);font-size:20px;font-weight:600;margin:12px 0 10px;line-height:1.45}
.trace{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0;padding:16px;background:#f6f6f0;border:1px solid var(--line);border-radius:var(--r-md)}
.trace span{font-size:12px;line-height:1.65;color:var(--muted)}
.trace b{color:var(--accent-strong);font-size:11px;letter-spacing:.08em}
.case-card>button{align-self:flex-start;margin-top:auto}

/* ---------- 比较分析 ---------- */
.compare-picker{margin-bottom:18px}
.compare-picker+.hero-actions{margin:0 0 22px}
#compareTable td:first-child{font-weight:700;color:var(--ink-2);white-space:nowrap}

/* ---------- 动态时间线 ---------- */
.timeline{display:flex;flex-direction:column;gap:0;position:relative;max-width:860px}
.timeline:before{content:"";position:absolute;left:8px;top:12px;bottom:12px;width:2px;background:linear-gradient(180deg,var(--accent),var(--line))}
.event{
  position:relative;padding:6px 0 26px 40px;
}
.event:before{
  content:"";position:absolute;left:2px;top:14px;width:12px;height:12px;border-radius:50%;
  background:var(--surface);border:3px solid var(--accent);box-shadow:0 0 0 4px var(--bg);
}
.event time{font-size:12px;font-weight:800;color:var(--gold-strong);letter-spacing:.06em}
.event h3{font-size:17px;margin:6px 0 8px}
.event p{color:var(--muted);line-height:1.75;font-size:13.5px;margin:10px 0 14px;max-width:720px}
.event .tag{margin-left:0}

/* ---------- 决策影响 ---------- */
.impact-controls{display:flex;gap:18px;margin-bottom:24px;flex-wrap:wrap}
.impact-controls label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.06em;min-width:230px}
.impact-output{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.impact-card h2{font-family:var(--serif);font-size:22px;font-weight:600;margin:12px 0 14px}
.impact-card li{margin-bottom:10px;line-height:1.75;color:var(--ink-2);font-size:14px}
.impact-card ul{margin:0;padding-left:20px}
.impact-card h3{font-size:14px;margin:22px 0 10px}
.impact-card.decision{background:linear-gradient(155deg,#0c2833,var(--deep) 55%,#14404e);color:#fff;border-color:var(--deep)}
.impact-card.decision .eyebrow{color:#6fd8cd}
.impact-card.decision li{color:#d2e0e2}
.impact-card .source-item{margin-bottom:6px;border:1px solid var(--line)}

/* ---------- 弹窗 ---------- */
dialog{
  border:0;border-radius:var(--r-xl);padding:40px 42px;max-width:840px;width:calc(100% - 40px);
  background:var(--surface);color:var(--ink);box-shadow:var(--shadow-lg);
}
dialog::backdrop{background:rgba(12,32,40,.5);backdrop-filter:blur(5px)}
dialog[open]{animation:dialogIn .3s var(--ease)}
@keyframes dialogIn{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}
.dialog-close{
  position:absolute;top:16px;right:16px;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-2);
  font-size:19px;cursor:pointer;line-height:1;transition:all .18s var(--ease);
}
.dialog-close:hover{background:var(--deep);color:#fff;border-color:var(--deep)}
#detailContent h1{font-family:var(--serif);font-size:30px;font-weight:600;margin:14px 0 12px;line-height:1.35}
#detailContent>p{color:var(--muted);line-height:1.85}
#detailContent h3{font-size:15px;margin:28px 0 12px}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.detail-grid>div{background:#f6f6f0;border:1px solid var(--line);padding:16px 18px;border-radius:var(--r-md);line-height:1.7;font-size:13.5px;color:var(--ink-2)}
.detail-grid b{display:block;font-size:11px;color:var(--accent-strong);letter-spacing:.1em;margin-bottom:6px}
#detailContent .source-item{border:1px solid var(--line);margin-bottom:8px}

/* ---------- 页脚 ---------- */
footer{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:26px clamp(20px,4vw,56px);border-top:1px solid var(--line);
  color:var(--faint);font-size:11.5px;letter-spacing:.08em;background:rgba(255,255,255,.4);
}
footer b{color:var(--muted)}

/* ---------- 四象限（保留兼容） ---------- */
.quadrant{position:relative;height:340px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg)}
.quad-node{position:absolute;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;border:1.5px solid var(--accent);background:var(--surface);color:var(--accent-strong);font-weight:800;font-size:12px;cursor:pointer;transition:all .2s var(--ease)}
.quad-node:hover{background:var(--accent);color:#fff;box-shadow:var(--shadow-md)}
.quad-node.org{border-color:var(--gold);color:var(--gold-strong)}
.axis-label{position:absolute;font-size:10px;letter-spacing:.14em;color:var(--faint)}

/* ---------- 响应式 ---------- */
@media(max-width:1180px){
  nav button{padding:8px 8px;font-size:12.5px}
  .hero{grid-template-columns:1fr;min-height:auto;gap:36px}
  .power-card{min-height:auto}
  .agency-layout{grid-template-columns:290px 1fr}
  .frontier-tabs{grid-template-columns:repeat(3,1fr)}
  .entity-grid,.case-grid,.signal-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:1024px){
  .menu-button{display:inline-flex}
  nav{
    display:none;position:absolute;top:68px;left:0;right:0;margin:0;
    background:rgba(250,249,244,.98);backdrop-filter:blur(18px);
    padding:14px clamp(18px,4vw,40px) 18px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-md);flex-wrap:wrap;gap:6px;
  }
  nav.open{display:flex;animation:navIn .25s var(--ease)}
  nav button{border:1px solid var(--line-strong);background:var(--surface)}
  nav button.active{background:var(--deep);border-color:var(--deep)}
}
@keyframes navIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
@media(max-width:900px){
  .stack-rail{grid-template-columns:repeat(4,1fr);padding:26px 0;gap:10px}
  .stack-rail:before{display:none}
  .shift-grid,.thesis-grid,.benchmark-grid,.multilateral-grid,.juris-grid,.impact-output{grid-template-columns:1fr}
  .agency-layout{grid-template-columns:1fr}
  .agency-list{position:static;max-height:340px;overflow:auto}
  .agency-facts,.frontier-title,.frontier-columns,.country-compare{grid-template-columns:1fr}
  .frontier-columns section+section,.country-compare article+article{border-left:0;border-top:1px solid var(--line)}
  .frontier-title{gap:16px;padding:28px}
  .frontier-title h2{font-size:30px}
  .agency-reader{padding:26px}
  .agency-reader h2{font-size:28px}
  .rule-lens-tabs{grid-template-columns:repeat(2,1fr)}
  .collision-grid{grid-template-columns:repeat(2,1fr)}
  .collision-grid article:last-child{grid-column:1/-1}
  .source-layout{grid-template-columns:1fr}
  .source-list{max-height:300px}
}
@media(max-width:640px){
  .view{padding:34px 18px 60px}
  .brand small{display:none}
  .hero h1{font-size:31px}
  .power-card{padding:24px 20px}
  .power-card-head{flex-direction:column;align-items:flex-start;gap:6px}
  .page-head h1{font-size:28px}
  .stat-strip{grid-template-columns:1fr 1fr}
  .stat{padding:20px 22px}
  .stat:nth-child(3){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .entity-grid,.case-grid,.signal-grid{grid-template-columns:1fr}
  .toolbar{flex-direction:column;align-items:stretch}
  .toolbar input{max-width:none}
  .research-summary{flex-wrap:wrap}
  .research-summary small{width:100%;margin-left:0}
  .research-question-pair{grid-template-columns:1fr}
  .research-question+.research-question{border-left:0;border-top:1px solid var(--line)}
  .rule-lens-tabs,.collision-grid{grid-template-columns:1fr}
  .collision-grid article:last-child{grid-column:auto}
  .rule-alert,.corridor-intro,.corridor-head{grid-template-columns:1fr}
  .corridor-stages{grid-template-columns:1fr}
  .corridor-stage{border-right:0;border-bottom:1px solid var(--line);min-height:auto}
  .corridor-stage:last-child{border-bottom:0}
  .corridor-stage p{min-height:0}
  .eu-stack-intro{align-items:flex-start;flex-direction:column}
  .eu-acquis{padding:6px 18px}
  .eu-acquis>article{grid-template-columns:1fr;gap:8px}
  .eu-acquis>article>button{justify-self:start}
  .frontier-tabs{grid-template-columns:repeat(2,1fr)}
  .trace{grid-template-columns:1fr 1fr}
  .decision-call{margin:22px 20px}
  .frontier-columns section,.country-compare article{padding:22px 20px}
  .frontier-docs{padding:0 20px 26px}
  dialog{padding:30px 22px}
  .detail-grid{grid-template-columns:1fr}
  footer{flex-direction:column;gap:6px}
  .impact-controls{flex-direction:column}
  .impact-controls label{min-width:0}
}
@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}