:root{
  /* ===== 专业决策平台配色（参考 mom-fof.html）：navy / blue / gold ===== */
  --navy:#0a223d; --navy2:#11385f; --navy3:#15406b;
  --blue:#2e638f; --blue-deep:#1d4b73; --blue-soft:#eef5fd;
  --gold:#b38b4c; --gold-deep:#8a6a32; --gold-soft:#f7f0e1;
  --ink:#172432; --ink-soft:#667587;
  --line:#d8e1e8;
  --bg:#f1f4f6; --bg2:#e9eef3; --card:#ffffff;
  --up:#c01f1f;     /* 红涨 */
  --down:#0a8f3c;   /* 绿跌 */
  --ok:#267451; --warn:#ca8b25; --bad:#c94d46;
  --shadow:0 6px 22px rgba(10,34,61,.08);
  --radius:14px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"Microsoft YaHei","微软雅黑",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.app{min-height:calc(100vh - 132px);max-width:1080px;margin:0 auto;padding:22px 18px 60px}

/* ---------- 顶栏 ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  background:linear-gradient(120deg,var(--navy),var(--navy2));
  border-bottom:1px solid rgba(255,255,255,.08);padding:12px 22px;position:sticky;top:0;z-index:20;
  box-shadow:0 4px 18px rgba(10,34,61,.18)
}
.brand{display:flex;align-items:center;gap:12px;cursor:pointer}
.logo{
  width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#fff;
  font-weight:800;letter-spacing:.5px;font-size:15px;box-shadow:0 4px 14px rgba(179,139,76,.5);
  transition:transform .3s var(--ease)
}
.brand:hover .logo{transform:rotate(-6deg) scale(1.05)}
.brand-text strong{font-size:16px;display:block;color:#fff}
.brand-text small{color:rgba(255,255,255,.7);font-size:12px}
.nav{display:flex;gap:6px}
.nav a{
  padding:8px 14px;border-radius:10px;color:rgba(255,255,255,.78);font-size:14px;font-weight:600;
  transition:.18s;position:relative
}
.nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
.nav a:hover{background:rgba(255,255,255,.10);color:#fff}
.nav a.active{background:rgba(179,139,76,.14);color:#ffe9c2}
.nav a.active::after{transform:scaleX(1)}

/* ---------- 通用卡片 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.h2{font-size:21px;margin:6px 0 4px;letter-spacing:.3px}
.sub{color:var(--ink-soft);font-size:14px;margin-bottom:18px}
.section-title{display:flex;align-items:center;gap:9px;margin:26px 0 14px;font-size:16px;font-weight:800}
.section-title::before{content:"";width:5px;height:18px;border-radius:3px;background:var(--gold)}

/* ---------- 首页 ---------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,var(--navy),var(--navy2) 55%,var(--navy3));
  background-size:220% 220%;animation:gradShift 14s ease infinite;
  border:none;border-radius:18px;padding:34px 30px;margin-bottom:22px;box-shadow:var(--shadow);color:#fff
}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(46px);opacity:.5;pointer-events:none}
.hero::before{width:280px;height:280px;background:radial-gradient(circle,var(--gold),transparent 70%);top:-90px;right:-40px;animation:float1 11s ease-in-out infinite}
.hero::after{width:240px;height:240px;background:radial-gradient(circle,var(--blue),transparent 70%);bottom:-100px;left:-50px;animation:float2 13s ease-in-out infinite}
.hero h1{font-size:26px;line-height:1.35;margin-bottom:8px;color:#fff;position:relative;z-index:1}
.hero p{color:rgba(255,255,255,.82);max-width:680px;position:relative;z-index:1}
.hero-cta{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

/* 光标聚光 + 浮动粒子 */
.hero-glow{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .4s var(--ease);z-index:0;
  background:radial-gradient(240px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.18),transparent 60%)}
.hero:hover .hero-glow{opacity:1}
.hp{position:absolute;border-radius:50%;filter:blur(.5px);pointer-events:none;z-index:0;opacity:.5;animation:floatP 9s ease-in-out infinite}
.hp1{top:18%;left:11%;width:11px;height:11px;background:var(--gold);animation-delay:0s}
.hp2{bottom:22%;right:16%;width:9px;height:9px;background:#7fb0e0;animation-delay:3s}
.hp3{top:62%;left:64%;width:7px;height:7px;background:#fff;animation-delay:6s}
.btn{
  display:inline-flex;align-items:center;gap:7px;padding:11px 20px;border-radius:11px;
  font-weight:700;font-size:14px;cursor:pointer;border:1px solid transparent;transition:.18s
}
.btn-primary{background:#fff;color:var(--gold-deep);border:1.5px solid var(--gold-deep)}
.btn-primary:hover{background:var(--gold-soft)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-deep)}

/* ===== 双轨互补（理论 ↔ 实践，可切换）===== */
.dualtrack{
  position:relative;margin:6px 0 4px;padding:22px 22px 26px;
  background:linear-gradient(135deg,#fff,#f7fafd);
  border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow);overflow:hidden
}
.dualtrack::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(420px circle at 50% -10%,rgba(179,139,76,.10),transparent 60%);
  pointer-events:none
}
/* dt-rings（MagicRings 轨道）见下方 React Bits 第二批移植区块 */
/* 切换药丸 */
.dt-switch{position:relative;display:flex;justify-content:center;margin:0 auto 18px;width:max-content;background:#eef2f7;border:1px solid var(--line);border-radius:999px;padding:5px}
.dt-pill{position:absolute;top:5px;bottom:5px;left:0;width:0;border-radius:999px;background:var(--gold-soft);border:1px solid var(--gold-deep);transition:transform var(--motion-panel,.36s) var(--ease);pointer-events:none;z-index:0}
.dt-seg{position:relative;z-index:1;border:none;background:transparent;padding:10px 20px;font-weight:800;font-size:14px;color:var(--ink-soft);cursor:pointer;transition:color .25s var(--ease);white-space:nowrap;font-family:inherit}
.dt-seg.active{color:var(--gold-deep)}
.dt-seg:not(.active):hover{color:var(--gold-deep)}
/* 面板 */
.dt-stage{position:relative}
.dt-panel{display:none}
.dt-panel.active{display:block;animation:fadeUp .5s var(--ease) both}
.dt-info{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;box-shadow:0 4px 14px rgba(10,34,61,.05);position:relative;z-index:1}
.dt-info h2{font-size:18px;margin:0 0 10px;font-weight:700;color:var(--ink)}
.dt-info p{font-size:13.5px;color:var(--ink-soft);margin-bottom:12px}
.track-tag{display:inline-block;font-size:12px;font-weight:800;padding:3px 11px;border-radius:20px;margin-bottom:12px;border:1.5px solid currentColor;background:transparent}
.track-tag.track-theory{color:var(--gold-deep)}
.track-tag.track-practice{color:var(--blue)}
.track-ul{list-style:none;display:grid;gap:8px;margin-bottom:16px}
.track-ul li{font-size:13px;padding-left:20px;position:relative;color:var(--ink)}
.track-ul li::before{content:"✓";position:absolute;left:0;color:var(--gold-deep);font-weight:800}
.dt-info .btn{margin-top:2px}

/* 路径卡片 */
.path-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.path-card{padding:18px;cursor:pointer;transition:.18s;position:relative;overflow:hidden}
.path-card:hover{transform:translateY(-3px);border-color:var(--gold)}
.path-card::after{content:"";position:absolute;top:0;left:-60%;width:50%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.6),transparent);transform:skewX(-18deg);pointer-events:none;opacity:0}
.path-card:hover::after{opacity:1;animation:shine .9s var(--ease)}
.path-card > *{position:relative;z-index:1}
.path-card h3{font-size:16px;margin-bottom:6px}
.path-card p{font-size:13px;color:var(--ink-soft)}
.path-num{
  position:absolute;right:10px;bottom:2px;font-size:118px;font-weight:900;
  color:var(--gold);opacity:.12;line-height:1;letter-spacing:-5px;
  pointer-events:none;z-index:0;user-select:none
}
/* 学习路径 · 模块内逐章小点（图示 + 动态互动） */
.pc-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:6px}
.pc-pts-label{font-size:12px;font-weight:700;color:var(--blue);margin:14px 0 8px;letter-spacing:.3px}
.pc-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.pc-point{display:flex;align-items:center;gap:9px;padding:9px 10px;border:1px solid var(--line);border-radius:11px;background:#fff;color:inherit;text-decoration:none;transition:transform .16s var(--ease),border-color .16s,background .16s;position:relative;overflow:hidden}
.pc-point:hover{border-color:var(--gold);background:var(--gold-soft);transform:translateY(-2px)}
.pc-ico{flex:0 0 auto;width:22px;height:22px;color:var(--blue);display:inline-flex;transition:transform .3s var(--ease),color .3s}
.pc-point:hover .pc-ico{transform:scale(1.18) rotate(-5deg);color:var(--gold-deep)}
.pc-ico svg{width:100%;height:100%}
.pc-meta{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.pc-meta b{font-size:12px;font-weight:800;color:var(--ink)}
.pc-meta em{font-style:normal;font-size:11px;color:var(--ink-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pc-badge{flex:0 0 auto;margin-left:auto;font-size:10px;font-weight:700;color:#fff;background:linear-gradient(120deg,var(--blue),var(--navy2));padding:2px 6px;border-radius:20px;align-self:flex-start}
.pc-more{display:inline-block;margin-top:14px;font-size:13px;font-weight:700;color:var(--blue);text-decoration:none}
.pc-more:hover{color:var(--gold-deep)}
/* 课程地图 · 章节图示图标 */
.ci-ico{flex:0 0 auto;width:18px;height:18px;color:var(--blue);display:inline-flex;transition:transform .3s var(--ease),color .3s}
.chapter-item:hover .ci-ico{transform:scale(1.15) rotate(-5deg);color:var(--gold-deep)}
.ci-ico svg{width:100%;height:100%}
.bar{height:7px;background:var(--line);border-radius:6px;margin-top:14px;overflow:hidden}
.bar > i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-deep));border-radius:6px}

/* ---------- 课程地图 ---------- */
.module-block{margin-bottom:22px;padding:20px}
.module-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;flex-wrap:wrap;gap:8px}
.module-head h3{font-size:17px}
.module-head .desc{color:var(--ink-soft);font-size:13px;flex:1;min-width:200px}
.chapter-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin-top:14px}
.chapter-item{
  border:1px solid var(--line);border-radius:12px;padding:13px 14px;cursor:pointer;transition:.16s;background:#fff;position:relative
}
.chapter-item:hover{border-color:var(--gold);background:var(--gold-soft)}
.chapter-item .ct{font-size:14px;font-weight:700;display:flex;align-items:center;gap:7px}
.chapter-item .cs{font-size:12px;color:var(--ink-soft);margin-top:5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto;background:var(--line)}
.dot.done{background:var(--down)}
.dot.read{background:var(--gold)}
.tag{font-size:11px;padding:2px 8px;border-radius:20px;background:var(--gold-soft);color:var(--gold-deep);font-weight:700}

/* ---------- 章节阅读 ---------- */
.read-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:14px}
.crumbs{font-size:13px;color:var(--ink-soft)}
.crumbs b{color:var(--ink)}
.read-card{padding:26px 28px}
.read-card h3{font-size:17px;margin:22px 0 8px;color:var(--gold-deep)}
.read-card p{margin:8px 0;font-size:15px}
.read-card ul,.read-card ol{margin:8px 0 8px 22px}
.read-card li{margin:5px 0;font-size:15px}
.read-card table{width:100%;border-collapse:collapse;margin:14px 0;font-size:13.5px}
.read-card th,.read-card td{border:1px solid var(--line);padding:8px 10px;text-align:left}
.read-card th{background:var(--blue);color:#fff;font-weight:700}
.read-card tr:nth-child(even) td{background:#fafbfc}
.read-card a{color:var(--blue);text-decoration:underline;text-underline-offset:2px}

.kp-title{margin:26px 0 10px;font-weight:800;font-size:16px;color:var(--ink)}
.kp-list{list-style:none;display:grid;gap:9px}
.kp-list li{background:var(--gold-soft);border:1px solid #f0e3c2;border-radius:10px;padding:10px 13px;font-size:14px;display:flex;gap:9px;align-items:flex-start}
.kp-list li::before{content:"◆";color:var(--gold-deep);font-size:12px;margin-top:3px}
.kp-book{margin-left:auto;flex:0 0 auto;background:#fff;border:1px solid var(--line);border-radius:8px;padding:3px 10px;font-size:12px;cursor:pointer;color:var(--ink-soft)}
.kp-book:hover{border-color:var(--gold);color:var(--gold-deep)}

/* 逆向复盘块 */
.inv-block{margin:22px 0 6px;border:1px solid #e3d3e8;background:linear-gradient(180deg,#faf7fc,#fff);border-radius:14px;padding:16px 18px 14px;box-shadow:0 4px 16px rgba(122,90,156,.10)}
.inv-head{font-size:13.5px;font-weight:800;color:#5a3d73;letter-spacing:.5px;margin-bottom:9px}
.inv-text{font-size:14.5px;color:var(--ink);line-height:1.65;font-weight:500;margin:0 0 8px}
.inv-text::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#a68bc4;margin-right:8px;vertical-align:middle}
.inv-sub{font-size:12px;color:var(--ink-soft);margin:0;border-top:1px dashed #e3d3e8;padding-top:8px}


.actions{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0 4px}
.btn-done{background:#fff;color:var(--down);border:1.5px solid var(--down)}
.btn-done:hover{background:#f0faf3}
.btn-done.is-done{background:var(--down);color:#fff;border-color:var(--down)}
.btn-bm{background:#fff;border:1px solid var(--line);color:var(--ink)}
.btn-bm:hover{border-color:var(--gold);color:var(--gold-deep)}
.btn-bm.active{background:var(--gold-soft);color:var(--gold-deep);border-color:var(--gold-deep)}

/* 测验 */
.quiz{margin-top:30px;border-top:1px dashed var(--line);padding-top:22px}
.q-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:16px}
.q-item .qq{font-weight:700;font-size:15px;margin-bottom:12px}
.q-opt{display:block;border:1px solid var(--line);border-radius:9px;padding:10px 13px;margin:7px 0;cursor:pointer;font-size:14px;transition:.14s}
.q-opt:hover{border-color:var(--gold)}
.q-opt.sel{border-color:var(--gold);background:var(--gold-soft);font-weight:600}
.q-opt.ok{border-color:var(--down);background:#eafaf0;color:var(--down);font-weight:700}
.q-opt.no{border-color:var(--up);background:#fdeeee;color:var(--up);font-weight:700}
.q-explain{font-size:13px;color:var(--ink-soft);margin-top:9px;display:none;padding:9px 0 0;border-top:1px solid var(--line)}
.q-explain.show{display:block}
.quiz-result{font-size:15px;font-weight:700;margin:8px 0 16px}
.quiz-result .good{color:var(--down)}
.quiz-result .mid{color:var(--gold-deep)}
.quiz-result .bad{color:var(--up)}

/* 来源 */
.sources{margin-top:28px;background:#fbfbfd;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.sources h4{font-size:14px;margin-bottom:10px;color:var(--ink)}
.sources a{display:block;font-size:13px;color:var(--blue);margin:5px 0;word-break:break-all}

/* 翻页 */
.pager{display:flex;justify-content:space-between;margin-top:24px;gap:10px;flex-wrap:wrap}
.pager .btn{min-width:120px;justify-content:center}

/* ---------- 看板 ---------- */
.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:8px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center;box-shadow:var(--shadow)}
.kpi b{font-size:30px;color:var(--gold-deep);display:block}
.kpi span{font-size:13px;color:var(--ink-soft)}
.dash-mod{margin:18px 0;padding:18px}
.dash-mod h3{font-size:15px;margin-bottom:10px}
.dash-row{display:grid;grid-template-columns:150px 1fr 54px;align-items:center;gap:12px;margin:9px 0;font-size:13.5px}
.dash-row .bar{margin:0}
.warn{border:1px solid #f0d9a8;background:#fffaf0;border-radius:12px;padding:14px 16px;color:var(--gold-deep);font-size:13.5px}

/* 书签 */
.bm-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 16px;border:1px solid var(--line);border-radius:11px;margin-bottom:10px;background:#fff}
.bm-item .bm-meta{font-size:12px;color:var(--ink-soft)}
.bm-item .bm-title{font-size:14px;font-weight:600;margin:2px 0}
.bm-del{background:#fff;border:1px solid var(--line);border-radius:8px;padding:5px 11px;font-size:12px;cursor:pointer;color:var(--up)}
.bm-del:hover{border-color:var(--up)}
.empty{padding:50px;text-align:center;color:var(--ink-soft)}

.foot{text-align:center;color:var(--ink-soft);font-size:12px;padding:18px;border-top:1px solid var(--line)}

/* ---------- 可交互学习模块 ---------- */
.ix-wrap{margin:22px 0 6px;border:1px solid #ecdfc4;background:linear-gradient(180deg,#fffdf8,#fff);border-radius:14px;padding:18px 18px 14px;box-shadow:0 4px 16px rgba(200,162,75,.10)}
.ix-label{font-size:13px;font-weight:800;color:var(--gold-deep);letter-spacing:.5px;margin-bottom:12px}
.ix{display:flex;flex-direction:column;gap:12px}
.ix-h{font-size:14.5px;font-weight:800;color:var(--ink)}
.ix-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.ix-grid label{display:flex;flex-direction:column;font-size:12px;color:var(--ink-soft);gap:4px}
.ix-grid input,.ix-tbl input{width:100%;padding:7px 9px;border:1px solid var(--line);border-radius:8px;font-size:13px;font-family:inherit}
.ix-range{font-size:13px;color:var(--ink-soft);display:flex;align-items:center;gap:8px}
.ix-range input[type=range]{flex:1}
.ix-btn{align-self:flex-start;background:#fff;color:var(--gold-deep);border:1.5px solid var(--gold-deep);border-radius:9px;padding:8px 16px;font-size:13px;font-weight:700;cursor:pointer;font-family:inherit}
.ix-btn:hover{background:var(--gold-soft)}
.ix-out{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.ix-kpi{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:2px}
.ix-kpi span{font-size:11.5px;color:var(--ink-soft)}
.ix-kpi b{font-size:17px;color:var(--ink)}
.ix-kpi b.up{color:var(--up)}
.ix-kpi b.down{color:var(--down)}
.ix-sub{font-size:12.5px;font-weight:700;color:var(--ink);margin-top:4px}
.ix-note,.ix-tip{font-size:12px;color:var(--ink-soft);background:#fafafa;border:1px solid var(--line);padding:8px 10px;border-radius:8px}
.ix-tip{background:#f7f9fc}
.ix-tbl{width:100%;border-collapse:collapse;font-size:12.5px}
.ix-tbl th,.ix-tbl td{border:1px solid var(--line);padding:6px 8px;text-align:center}
.ix-tbl th{background:#faf3e2;color:var(--gold-deep);font-weight:700}
.ix-cmp th:first-child{width:110px}
.ix-bar{display:grid;grid-template-columns:60px 1fr 56px;align-items:center;gap:8px;font-size:12px}
.ix-bar span{color:var(--ink-soft)}
.ix-bar-track{height:14px;background:#eef0f4;border-radius:7px;overflow:hidden}
.ix-bar-track i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-deep))}
.ix-bar-track.ix-eq i{background:linear-gradient(90deg,#7aa6e0,var(--blue))}
.ix-bar b{text-align:right;color:var(--ink)}
.ix-opts{display:flex;flex-direction:column;gap:7px;font-size:13px}
.ix-opts label{display:flex;gap:8px;align-items:center;cursor:pointer}
.ix-svg{background:#fff;border:1px solid var(--line);border-radius:10px;margin-top:4px}
.ix-steps{display:flex;flex-wrap:wrap;gap:8px}
.ix-step{background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px 14px;font-size:12.5px;cursor:pointer;color:var(--ink);font-family:inherit;transition:.15s}
.ix-step:hover{border-color:var(--gold);transform:translateY(-1px)}
.ix-step.on{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#fff;border-color:var(--gold)}
.ix-step b{font-weight:700}

/* ===== 图示容器（diagram）—— 蓝色调卡片，与交互组件的金色调形成视觉分层 ===== */
.diagram-list{display:grid;gap:24px;margin:26px 0 8px}
.diagram{margin:0}
.diagram-fig{
  background:linear-gradient(180deg,#fbfdff,#fff);
  border:1px solid #dbe7f2;
  border-radius:16px;
  padding:20px 20px 14px;
  box-shadow:0 6px 20px rgba(20,60,100,.08);
  overflow:hidden;
  content-visibility:auto;
  contain-intrinsic-size:1px 260px;
}
.diagram-fig svg{display:block;width:100%;height:auto}
.diagram-cap{
  margin:14px 2px 0;
  padding:11px 16px;
  border:1px solid var(--line);
  background:#f7fafd;
  border-radius:10px;
  font-size:13px;
  color:var(--ink-soft);
  line-height:1.65;
}
.diagram-cap b{display:block;font-size:13.5px;color:var(--blue-deep);font-weight:800;margin-bottom:5px}

/* 响应式 */
@media(max-width:640px){
  .topbar{flex-direction:column;gap:10px;align-items:flex-start;padding:12px 16px}
  .nav{width:100%;justify-content:space-between}
  .nav a{flex:1;text-align:center;padding:8px 4px}
  .path-num{display:none}
  .dash-row{grid-template-columns:96px 1fr 46px}
  .read-card{padding:18px 16px}
  .hero h1{font-size:22px}
  .dualtrack{padding:18px 14px 22px}
  .dt-switch{width:100%}
  .dt-seg{flex:1;text-align:center;padding:10px 8px}
}

/* ============================================================
   动态效果系统（生动有趣的学习氛围）
   ============================================================ */
@keyframes gradShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes float1{0%,100%{transform:translate(0,0)}50%{transform:translate(-24px,18px)}}
@keyframes float2{0%,100%{transform:translate(0,0)}50%{transform:translate(22px,-16px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes pop{0%{transform:scale(.92)}60%{transform:scale(1.04)}100%{transform:scale(1)}}
@keyframes optPop{from{transform:scale(.96);opacity:.55}to{transform:scale(1);opacity:1}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(10,143,60,.45)}70%{box-shadow:0 0 0 8px rgba(10,143,60,0)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes h1Shift{to{background-position:200% center}}
@keyframes shine{from{left:-60%}to{left:120%}}
@keyframes floatP{0%,100%{transform:translate(0,0);opacity:.35}50%{transform:translate(12px,-20px);opacity:.75}}

/* 通用：卡片与区块淡入上浮（去掉无限循环渐变流动，避免滚动卡顿） */
.section-title{animation:fadeUp .5s var(--ease) both;color:var(--ink)}
/* .card 不再统一渲染动画，改由滚动揭示 [data-reveal] / 光标高光控制 */
.hero h1{animation:fadeUp .6s var(--ease) both;color:#fff}
.hero p{animation:fadeUp .6s .08s var(--ease) both}
.hero-cta{animation:fadeUp .6s .16s var(--ease) both}

/* 双轨 banner 错峰 */
.dualtrack{animation:fadeUp .55s var(--ease) both}
.dt-switch{animation:fadeUp .55s .08s var(--ease) both}

/* 路径卡片：滚动揭示 + 光标高光（见 Scroll Reveal / Spotlight Card）*/

.chapter-item:hover{transform:translateX(3px) translateY(-2px)}

/* 章节阅读：正文/要点/测验改为滚动揭示（见 Scroll Reveal）*/
.quiz .q-opt.ok,.quiz .q-opt.no{animation:optPop .4s var(--ease)}
.ix-wrap{animation:fadeUp .55s var(--ease) both}
.ix-bar-track i{transition:none}

/* 看板 KPI：滚动揭示 + 光标高光 / 书签项：滚动揭示 */

/* 进度条流光 */
.bar > i{position:relative;overflow:hidden}
.bar > i::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,transparent 25%,rgba(255,255,255,.6) 50%,transparent 75%);
  background-size:200% 100%;animation:shimmer 1.8s linear infinite;opacity:.55}

/* 完成态脉冲 + 完成按钮弹跳 */
.dot.done{animation:pulse 1.9s ease infinite}
.pop{animation:pop .4s var(--ease)}

/* 数字滚动计数 */
.count{font-variant-numeric:tabular-nums}

/* 章节阅读进度条（顶部 sticky） */
.read-progress-fixed{position:fixed;top:0;left:0;right:0;height:3px;z-index:50;background:rgba(10,34,61,.06)}
.read-progress-fixed i{display:block;height:100%;width:100%;transform:scaleX(0);transform-origin:left center;background:linear-gradient(90deg,var(--gold),var(--gold-deep));transition:transform .08s linear}

/* ============================================================
   React Bits 适配效果（vanilla 移植 · navy/blue/gold）
   对应组件：Soft Aurora / Spotlight Card / Gradient Text /
   Gradient Border / Scroll Reveal / Blob Cursor
   ============================================================ */

/* — [Backgrounds] Soft Aurora：hero 流动极光背景 — */
.aurora{position:absolute;inset:-25%;pointer-events:none;z-index:0;filter:blur(40px);opacity:.6;mix-blend-mode:screen;
  background:
    radial-gradient(38% 36% at 22% 28%, rgba(179,139,76,.60), transparent 62%),
    radial-gradient(42% 40% at 80% 32%, rgba(46,99,143,.58), transparent 62%),
    radial-gradient(36% 42% at 50% 82%, rgba(38,116,81,.32), transparent 62%),
    radial-gradient(30% 30% at 65% 60%, rgba(200,162,75,.30), transparent 60%);
  background-size:220% 220%;animation:auroraMove 24s ease-in-out infinite;transform:translateZ(0);will-change:transform}
@keyframes auroraMove{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}

/* — [Cards] Spotlight Card：光标跟随高光 — */
.spot{position:relative;overflow:hidden}
.spot::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .35s var(--ease);z-index:3;
  background:radial-gradient(240px circle at var(--mx,50%) var(--my,50%),rgba(179,139,76,.20),rgba(46,99,143,.06) 42%,transparent 56%)}
.spot:hover::before{opacity:1}

/* — [Cards] Gradient Border：流动渐变描边 — */
.grad-border{position:relative}
.grad-border::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.6px;pointer-events:none;z-index:4;
  background:conic-gradient(from var(--angle,0deg),transparent 0 12%,var(--gold) 24%,var(--blue) 42%,transparent 60% 100%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
  animation:spinAngle 7s linear infinite}
@property --angle{syntax:"<angle>";inherits:false;initial-value:0deg}
@keyframes spinAngle{to{--angle:360deg}}

/* — [Animations] Scroll Reveal：进入视口渐显上浮 — */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .6s var(--ease),transform .6s var(--ease);will-change:opacity,transform}
[data-reveal].in{opacity:1;transform:none}

/* ============================================================
   React Bits 第二批移植（vanilla · 更高级动态）
   Magnetic Button / ClickSpark / ShinyText Sweep /
   DotPattern / MagicRings 轨道（替换简陋 SVG）
   ============================================================ */

/* — [Animations] Magnetic Button：按钮微吸光标 — */
.mag{transition:transform .22s var(--ease)}
.mag:hover{transform:scale(1.03)}

/* — [Animations] ClickSpark：点击火花 — */
.spark{position:relative;overflow:visible}
.spark::after{content:"";position:absolute;inset:-4px;border-radius:inherit;pointer-events:none;
  background:conic-gradient(from 0deg,transparent,var(--gold),var(--blue),transparent);
  opacity:0;transform:scale(.6);transition:opacity .35s var(--ease),transform .5s var(--ease)}
.spark:active::after{opacity:.7;transform:scale(1.15);transition-duration:.15s}

/* — [Text] ShinyText 扫光：标题扫描高光 — */
.shiny-wrap{position:relative;display:inline-block;overflow:hidden}
.shiny-wrap::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(110deg,transparent 18%,rgba(255,255,255,.45) 42%,rgba(255,255,255,.18) 56%,transparent 78%);
  background-size:60% 100%;animation:shinySweep 3.2s ease-in-out infinite;opacity:.55}
@keyframes shinySweep{0%{left:-40%}50%{left:120%}100%{left:120%}}

/* — [Backgrounds] DotPattern：页面底纹点阵 — */
body::before{display:none}

/* — [Animations] MagicRings 轨道：替换简陋 SVG motif 的专业双轨视觉 — */
.dt-rings{
  display:flex;align-items:center;justify-content:center;gap:0;margin-bottom:16px;
  position:relative;height:64px
}
.dt-ring-track{
  position:absolute;left:8%;right:8%;top:50%;height:2px;
  background:linear-gradient(90deg,var(--gold),var(--blue),var(--gold));
  transform:translateY(-50%);border-radius:2px;overflow:hidden;
  opacity:.35
}
.dt-ring-track::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
  animation:ringFlow 2.4s linear infinite;background-size:200% 100%
}
@keyframes ringFlow{to{background-position:-200% 0}}
.dt-ring-node{
  position:relative;z-index:1;width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;font-weight:900;font-size:15px;color:#fff;
  box-shadow:0 0 20px rgba(179,139,76,.35), inset 0 2px 6px rgba(255,255,255,.15);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease)
}
.dt-ring-node:hover{transform:scale(1.12);box-shadow:0 0 30px rgba(179,139,76,.5)}
.dt-ring-node.n-theory{background:linear-gradient(135deg,var(--gold),var(--gold-deep))}
.dt-ring-node.n-practice{background:linear-gradient(135deg,var(--blue),var(--blue-deep))}
.dt-ring-hub{
  position:relative;z-index:1;width:36px;height:36px;border-radius:50%;
  background:var(--navy);border:2.5px solid var(--gold);
  display:grid;place-items:center;color:var(--gold);font-size:16px;font-weight:800;
  box-shadow:0 0 14px rgba(179,139,76,.3);
  animation:hubPulse 2.4s ease-in-out infinite
}
@keyframes hubPulse{0%,100%{box-shadow:0 0 14px rgba(179,139,76,.3)}50%{box-shadow:0 0 26px rgba(179,139,76,.55)}}
.dt-ring-line-left,.dt-ring-line-right{
  flex:1;height:2px;background:linear-gradient(90deg,var(--gold),var(--navy3));border-radius:2px;opacity:.3
}
.dt-ring-line-right{background:linear-gradient(90deg,var(--navy3),var(--blue))}

/* 尊重「减少动态效果」偏好 */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .hero{background:linear-gradient(120deg,var(--navy),var(--navy2))}
  [data-reveal]{opacity:1!important;transform:none!important}
  .aurora,.cursor-glow{display:none!important}
  .shiny-wrap::after,.dt-ring-track::after,.dt-ring-hub{display:none!important}
}

/* ============================================================
   2026 专业审慎版 · Institutional Deep-Navy System
   统一全站信息层级、39 个 SVG 图示、13 个交互组件与知识检查
   ============================================================ */
:root{
  --navy:#07111f;--navy2:#0b1d31;--navy3:#112b45;
  --blue:#5d9dcc;--blue-deep:#84bce2;--blue-soft:#10283d;
  --gold:#d7b56d;--gold-deep:#f0d08b;--gold-soft:#2a2419;
  --ink:#e7eef6;--ink-soft:#9fb0c2;--line:#263d53;
  --bg:#050c15;--bg2:#08131f;--card:#0b1826;
  --up:#ef6a72;--down:#51c78b;--ok:#51c78b;--warn:#e7b65d;--bad:#ef6a72;
  --shadow:0 18px 50px rgba(0,0,0,.28);--radius:18px;
}
body{background:
  radial-gradient(900px 460px at 85% -8%,rgba(49,113,158,.18),transparent 62%),
  radial-gradient(760px 420px at 3% 32%,rgba(182,139,65,.08),transparent 64%),var(--bg);color:var(--ink)}
body{overflow-x:hidden}
.skip-link{position:fixed;left:14px;top:-60px;z-index:100;background:#f0d08b;color:#08131f;padding:9px 13px;border-radius:9px;font-weight:800}.skip-link:focus{top:10px}
:focus-visible{outline:3px solid #f0d08b;outline-offset:3px}
body::before{background-image:radial-gradient(circle,rgba(136,174,204,.11) 1px,transparent 1px);background-size:32px 32px;opacity:.3}
.app{max-width:1180px;padding:28px 22px 72px}
.topbar{background:rgba(6,16,27,.9);backdrop-filter:blur(18px);border-color:rgba(131,167,195,.16);box-shadow:0 10px 34px rgba(0,0,0,.24)}
.logo{border:1px solid rgba(255,255,255,.16);box-shadow:0 8px 24px rgba(215,181,109,.2)}
.card,.dualtrack,.dt-info,.path-card,.module-block,.chapter-item{background:linear-gradient(155deg,rgba(17,37,57,.96),rgba(8,23,37,.98));border-color:var(--line);box-shadow:var(--shadow)}
.card:hover,.chapter-item:hover,.path-card:hover{border-color:#43647f;background:linear-gradient(155deg,#142f49,#0b1d2e)}
.h2,.section-title,.kp-title{color:var(--ink);-webkit-text-fill-color:initial;background:none}
.sub,.desc,.chapter-item .cs,.path-card p,.pc-meta em,.crumbs{color:var(--ink-soft)}
.tag{background:#182d40;color:#9ec7e3;border:1px solid #294a64}
.bar{background:#15283a}.bar>i{background:linear-gradient(90deg,#5b8fb4,var(--gold))}
.btn{font-family:inherit}.btn-primary{background:var(--gold);color:#17202a;border-color:#f0d08b}.btn-primary:hover{background:#ebcc89}
.btn-ghost,.btn-bm,.btn-done,.kp-book{background:#0b1a29;color:var(--ink);border-color:#31495f}
.btn-ghost:hover,.btn-bm:hover,.kp-book:hover{background:#11283b;color:var(--gold-deep)}
.pc-point{background:#0b1b2a;border-color:#263f54}.pc-point:hover{background:#132a3e}.pc-meta b{color:var(--ink)}
.dt-switch{background:#081725;border-color:#294158}.dt-pill{background:#25301f;border-color:#9f864f}.dt-info p{color:var(--ink-soft)}.track-ul li{color:var(--ink)}
.read-card{padding:34px 38px;background:linear-gradient(165deg,#0d1d2c,#081521 76%)}
.read-card h3{color:var(--gold-deep)}
.read-card th{background:#173b58;color:#eef6fc}.read-card td{border-color:#294158}.read-card tr:nth-child(even) td{background:#0d2031}
.read-card a{color:#86bee4}.body-content strong{color:#f3d58f}
.kp-list li{background:#192619;border-color:#3c4c2f}.kp-book{color:#c8d4de}
.inv-block{border-color:#493f58;background:linear-gradient(150deg,#1b1725,#0c1723);box-shadow:none}.inv-head{color:#c6a9db}.inv-text{color:var(--ink)}.inv-sub{color:var(--ink-soft);border-color:#493f58}
.warn,.note{background:#182316!important;border-color:#5d5936!important;color:#d9c993!important}

/* 图示：统一研究卡片、证据标签、深色画布与稳定数字呈现 */
.diagram-list{gap:30px;margin:30px 0 12px}
.diagram{position:relative;border:1px solid #29465d;border-radius:20px;background:#081521;padding:12px;box-shadow:0 24px 56px rgba(0,0,0,.24)}
.diagram::before{content:attr(data-kind);position:absolute;z-index:2;top:22px;left:24px;padding:4px 9px;border-radius:999px;background:rgba(4,13,22,.82);border:1px solid #3a5a72;color:#91b8d3;font-size:10px;font-weight:800;letter-spacing:.12em}
.diagram-data::before{border-color:#7b673d;color:#e6c981}
.diagram-fig{background:linear-gradient(145deg,#0e263b,#081927);border-color:#27475f;border-radius:15px;padding:52px 24px 20px;box-shadow:inset 0 1px rgba(255,255,255,.035);content-visibility:visible;contain:none}
.diagram-fig svg{overflow:visible;max-height:560px}
.diagram-fig svg text{font-family:"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif!important;fill:#cbd9e5!important;letter-spacing:.01em}
.diagram-fig svg text[fill="#fff"],.diagram-fig svg text[fill="#ffffff"],.diagram-fig svg text[fill="white"]{fill:#fff!important}
.diagram-fig svg rect[fill="#fff"],.diagram-fig svg rect[fill="#ffffff"],.diagram-fig svg rect[fill="#fbfaf7"],.diagram-fig svg rect[fill="#fafafa"],.diagram-fig svg rect[fill="#f8fafc"],.diagram-fig svg rect[fill="#f6f4ef"]{fill:#10263a!important}
.diagram-fig svg rect[stroke="#e3ddd2"],.diagram-fig svg rect[stroke="#d8e1e8"],.diagram-fig svg line[stroke="#e3ddd2"]{stroke:#345068!important}
.diagram-fig svg [filter]{filter:none!important}
.diagram-cap{margin:0;padding:16px 18px 7px;border:0;background:transparent;color:var(--ink-soft);line-height:1.7}
.diagram-cap b{color:#f0d08b;font-size:14px;letter-spacing:.02em}

/* 交互组件：从工具演示切换为机构研究台风格 */
.ix-wrap{background:linear-gradient(145deg,#10283b,#0a1927);border-color:#31506a;border-radius:18px;box-shadow:0 20px 48px rgba(0,0,0,.2)}
.ix-label{color:#f0d08b}.ix-h,.ix-sub{color:var(--ink)}
.ix-grid label,.ix-range,.ix-note,.ix-tip{color:var(--ink-soft)}
.ix-grid input,.ix-tbl input,.ix-svg,.ix-kpi,.ix-step{background:#081724;border-color:#2b465e;color:var(--ink)}
.ix-btn{background:#d7b56d;color:#14202b;border-color:#efd18e}.ix-btn:hover{background:#edcf8e}
.ix-kpi span{color:var(--ink-soft)}.ix-kpi b{color:var(--ink)}
.ix-note,.ix-tip{background:#0b1d2d;border-left-color:#d7b56d}
.ix-tbl th{background:#24301f;color:#f0d08b}.ix-tbl th,.ix-tbl td{border-color:#2b465e}
.ix-bar-track{background:#172a3b}.ix-step.on{background:linear-gradient(135deg,#b99550,#82672f);color:#fff}

/* 知识检查：48 题全部进入章节学习闭环 */
.quiz-block{margin-top:28px;padding:22px;border:1px solid #2c4d65;border-radius:18px;background:linear-gradient(145deg,#0f2639,#091824)}
.quiz-kicker{font-size:10px;font-weight:900;letter-spacing:.16em;color:#86b9db}
.quiz-block h3{margin:7px 0 4px;border:0;padding:0;color:var(--ink)}
.quiz-intro{color:var(--ink-soft)!important;font-size:12.5px!important}
.quiz-item{border:0;border-top:1px solid #294158;padding:18px 0 4px;margin-top:12px}
.quiz-item legend{font-weight:750;color:var(--ink);padding-right:12px}
.quiz-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:12px}
.quiz-option{min-height:44px;text-align:left;padding:10px 12px;border-radius:10px;border:1px solid #2d4960;background:#0a1927;color:#becbd6;cursor:pointer;font-family:inherit;transition:.16s}
.quiz-option:hover{border-color:#6b8da6;background:#10263a}.quiz-option.selected{border-color:#d7b56d}.quiz-option.correct{border-color:#3b9b6d;background:#102d24;color:#9be2bd}.quiz-option.wrong{border-color:#ad4e56;background:#321a20;color:#ffc0c5}
.quiz-feedback{min-height:22px;margin-top:10px;font-size:12.5px}.quiz-feedback b{margin-right:10px;color:#f0d08b}.quiz-feedback span{color:var(--ink-soft)}
.quiz-summary{margin-top:16px;padding:10px 12px;border-radius:10px;background:#071521;color:#9fc2dc;font-weight:700;font-size:13px}

/* 引用：把原文与入口页的证据强度直接显示给读者 */
.sources{background:#071521;border-color:#263f54;border-radius:16px}.sources h4{color:var(--ink)}
.source-note{font-size:12.5px!important;color:var(--ink-soft);margin-bottom:11px!important}
.sources a{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:9px 0;margin:0;border-top:1px solid #20374a;text-decoration:none}
.sources a span{color:#8fc1e2}.sources a em{flex:0 0 auto;color:#9aaaB9;font-style:normal;font-size:10px;border:1px solid #314c62;border-radius:999px;padding:2px 7px}
.pager{gap:12px}

/* 视觉克制：移除与学习无关的循环炫光，保留反馈型过渡 */
.aurora,.hp,.hero-glow,.path-card::after,.spot::before,.grad-border::before,.shiny-wrap::after{display:none!important}
.hero,.hero h1,.dualtrack,.ix-wrap,.section-title{animation:none!important}
.bar>i::after,.dot.done,.dt-ring-hub,.dt-ring-track::after{animation:none!important}

@media(max-width:760px){
  .app{padding:18px 12px 52px}.topbar{width:100%;overflow:hidden}.nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2px}.nav a{min-width:0;padding:8px 2px;font-size:12px}.read-top,.read-card,.diagram-list,.diagram{min-width:0}.crumbs{min-width:0;overflow-wrap:anywhere}.read-card{padding:22px 16px}.diagram{padding:8px}.diagram-fig{max-width:100%;padding:48px 10px 14px}.diagram::before{left:18px;top:18px}.quiz-options{grid-template-columns:1fr}.sources a{align-items:flex-start;flex-direction:column;gap:5px}.diagram-fig svg{min-width:620px}.diagram-fig{overflow-x:auto}.read-card table{display:block;max-width:100%;overflow-x:auto;white-space:nowrap}
}

@media print{
  body{background:#fff;color:#111}.topbar,.actions,.pager,.quiz-options button{display:none}.card,.read-card,.diagram{box-shadow:none;border:1px solid #bbb;background:#fff}.diagram-fig{background:#fff}.diagram-fig svg text{fill:#172432!important}.body-content,.diagram{break-inside:avoid}
}

/* 双模型适配：主模型位置、统一证据链与图示阅读边界 */
.model-placement{margin:20px 0 24px;padding:16px 18px;border:1px solid #31516a;border-radius:14px;background:linear-gradient(135deg,#102b40,#0a1b29)}
.model-placement>span,.bridge-kicker{display:block;color:#7fb5d8;font-size:9.5px;font-weight:900;letter-spacing:.15em;margin-bottom:7px}
.model-placement>div{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.model-placement b{color:#f0d08b;font-size:15px}.model-placement em{font-style:normal;color:#a9bac8;font-size:12px;border:1px solid #35546b;border-radius:999px;padding:2px 8px}
.model-placement p{color:#b9c8d4!important;font-size:13px!important;margin:8px 0!important}.model-placement a{display:inline-block;color:#8fc5e7;font-size:12px;text-decoration:none}
.diagram-reading{display:block;margin-top:10px;padding-top:9px;border-top:1px solid #223c50;color:#8fa4b6;font-size:11.5px}
.decision-chain{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:20px 0 24px}
.chain-card{position:relative;min-height:142px;padding:19px 18px 16px;border:1px solid #2b4961;border-radius:16px;background:linear-gradient(145deg,#10283b,#091824);transition:.16s}
.chain-card:hover{border-color:#d7b56d;transform:translateY(-2px)}.chain-card>span{display:block;color:#d7b56d;font-size:11px;font-weight:900;letter-spacing:.12em}.chain-card>b{display:block;margin:8px 0 5px;color:#eef5fa;font-size:16px}.chain-card>p{color:#9fb0c2;font-size:12.5px;line-height:1.65}
.bridge-card{padding:24px}.bridge-card h3{margin:4px 0 16px;color:var(--ink)}.bridge-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.bridge-grid>div{padding:15px;border:1px solid #29465d;border-radius:12px;background:#081725}.bridge-grid b{color:#f0d08b}.bridge-grid p{margin-top:6px;color:#9fb0c2;font-size:12.5px}.bridge-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.dt-info .btn+.btn{margin-left:8px}
@media(max-width:760px){.decision-chain,.bridge-grid{grid-template-columns:1fr}.chain-card{min-height:0}.model-placement{padding:14px}.dt-info .btn+.btn{margin-left:0;margin-top:8px}}

/* ============================================================
   2026 浅色高级版 · Pearl Research System
   ============================================================ */
:root{
  --navy:#18324a;--navy2:#294d69;--navy3:#426d8c;
  --blue:#406f91;--blue-deep:#315f82;--blue-soft:#edf4f8;
  --gold:#c49a53;--gold-deep:#9d7432;--gold-soft:#faf5e9;
  --ink:#182634;--ink-soft:#627384;--line:#dbe4eb;
  --bg:#f3f6f8;--bg2:#eaf0f4;--card:#ffffff;
  --up:#b4544d;--down:#347b5d;--ok:#347b5d;--warn:#a77b35;--bad:#b4544d;
  --shadow:0 14px 38px rgba(38,61,78,.09),0 2px 8px rgba(38,61,78,.04);
  --radius:16px;
}
body{
  background:
    radial-gradient(760px 420px at 88% -8%,rgba(108,151,181,.16),transparent 66%),
    radial-gradient(680px 380px at -5% 42%,rgba(196,154,83,.09),transparent 64%),
    var(--bg);
  color:var(--ink)
}
body::before{background-image:radial-gradient(circle,rgba(50,88,115,.08) 1px,transparent 1px);background-size:30px 30px;opacity:.34}
:focus-visible{outline-color:#315f82}.skip-link{background:#18324a;color:#fff}
.topbar{background:rgba(255,255,255,.92);border-bottom:1px solid rgba(45,80,104,.13);box-shadow:0 8px 26px rgba(41,67,84,.08);backdrop-filter:blur(18px)}
.logo{background:linear-gradient(145deg,#315f82,#294d69);border-color:rgba(255,255,255,.55);box-shadow:0 7px 18px rgba(49,95,130,.2)}
.brand-text strong{color:var(--ink)}.brand-text small{color:var(--ink-soft)}
.nav a{color:#536677}.nav a:hover{background:#edf3f7;color:#274c68}.nav a.active{background:#f8f2e7;color:#8c672d}.nav a::after{background:#b98a42}
.card,.dualtrack,.dt-info,.path-card,.module-block,.chapter-item{background:#fff;border-color:var(--line);box-shadow:var(--shadow)}
.card:hover,.chapter-item:hover,.path-card:hover{border-color:#aec3d1;background:#fff}
.h2,.section-title,.kp-title{color:var(--ink)}.section-title{background:none;-webkit-background-clip:initial;background-clip:initial;-webkit-text-fill-color:var(--ink)}.sub,.desc,.chapter-item .cs,.path-card p,.pc-meta em,.crumbs{color:var(--ink-soft)}
.hero{background:linear-gradient(135deg,#ffffff 0%,#f5f9fc 60%,#f8f3e9 100%);border:1px solid #d8e3ea;color:var(--ink);box-shadow:var(--shadow)}
.hero h1{color:var(--ink);background:none;-webkit-background-clip:initial;background-clip:initial;-webkit-text-fill-color:var(--ink)}
.hero p{color:#536677}.hero::before{background:radial-gradient(circle,rgba(196,154,83,.24),transparent 70%)}.hero::after{background:radial-gradient(circle,rgba(64,111,145,.18),transparent 70%)}
.btn-primary{background:#244d69;color:#fff;border-color:#244d69;box-shadow:0 7px 16px rgba(36,77,105,.15)}.btn-primary:hover{background:#183f5b;color:#fff}
.btn-ghost,.btn-bm,.btn-done,.kp-book{background:#fff;color:var(--ink);border-color:#cfdbe3}.btn-ghost:hover,.btn-bm:hover,.kp-book:hover{background:#f3f7fa;color:#315f82;border-color:#9eb8c9}
.tag{background:#edf4f8;color:#315f82;border-color:#d1e0e9}.bar{background:#e5edf2}.bar>i{background:#406f91}
.pc-point{background:#fbfcfd;border-color:#dbe4eb}.pc-point:hover{background:#f4f8fa;border-color:#a9c0cf}.pc-meta b{color:var(--ink)}.pc-badge{background:#406f91}
.chapter-item{background:#fff}.chapter-item:hover{background:#f9fbfc}.dot{background:#c9d4dc}

/* 首页双模型架构：知识副模型 → 证据桥 → 决策主模型 */
.dt-rings{display:none!important}
.dt-architecture{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,.72fr) minmax(0,1fr);align-items:center;gap:18px;margin:2px 2px 22px}
.dt-model{display:flex;align-items:center;gap:14px;width:100%;min-height:78px;padding:15px 17px;border:1px solid #d4e0e7;border-radius:14px;background:#fbfdfe;box-shadow:0 8px 22px rgba(41,70,89,.06);font:inherit;text-align:left;color:inherit;cursor:pointer;appearance:none;transition:border-color .16s,background .16s,box-shadow .16s,transform .16s}
.dt-model:hover{border-color:#a9bfcd;background:#f7fbfd;transform:translateY(-1px)}
.dt-model:focus-visible{outline:3px solid #406f91;outline-offset:3px}
.dt-model-knowledge.active{border-color:#7fa2b8;background:#edf4f8;box-shadow:inset 0 0 0 1px #7fa2b8}
.dt-model-decision{position:relative;background:#faf8f2;border-color:#e8dcc5;text-decoration:none;cursor:pointer;transition:border-color .16s,background .16s,box-shadow .16s,transform .16s}
.dt-model-decision:hover{background:#fffaf0;border-color:#cfae70;box-shadow:0 10px 24px rgba(100,74,31,.11);transform:translateY(-1px)}
.dt-model-decision:focus-visible{outline:3px solid #c49a53;outline-offset:3px}
.dt-model-decision.active{background:#faf3e5;border-color:#cfae70;box-shadow:inset 0 0 0 1px #cfae70}
.dt-model-arrow{margin-left:auto;color:#647f92;display:grid;place-items:center;transition:transform .16s}
.dt-model-decision .dt-model-arrow{color:#9d7432}.dt-model-arrow svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.dt-model:hover .dt-model-arrow{transform:translateX(2px)}
.dt-model-icon{width:42px;height:42px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;background:#e8f1f6;color:#315f82}
.dt-model-decision .dt-model-icon{background:#f3e9d6;color:#9d7432}
.dt-model-icon svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.dt-model b{display:block;color:var(--ink);font-size:15px}.dt-model small{display:block;color:var(--ink-soft);font-size:11.5px;margin-top:3px}
.dt-evidence-bridge{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:9px;text-align:center;color:#566d7d}
.dt-evidence-bridge>span{height:1px;background:#b7c8d3;position:relative}.dt-evidence-bridge>span:first-child::after{content:"";position:absolute;right:-1px;top:-3px;width:7px;height:7px;background:#7d98aa;clip-path:polygon(0 0,100% 50%,0 100%)}
.dt-evidence-bridge b{display:block;color:#315f82;font-size:12.5px}.dt-evidence-bridge small{display:block;color:#7a8b98;font-size:10px;white-space:nowrap}
.dualtrack{background:rgba(255,255,255,.86);border-color:#d8e3ea}.dualtrack::before{background:radial-gradient(380px circle at 50% -20%,rgba(64,111,145,.08),transparent 68%)}
.dt-switch{background:#eef3f6;border-color:#d6e0e7}.dt-pill{background:#fff;border-color:#adc1cf;box-shadow:0 4px 12px rgba(39,70,90,.08)}.dt-seg{color:#718290}.dt-seg.active{color:#244f6d}
.dt-info{background:#fff;border-color:#dce5eb;box-shadow:0 8px 22px rgba(39,67,84,.06)}.dt-info h3{color:var(--ink)}.dt-info p{color:var(--ink-soft)}.track-ul li{color:#354959}
.track-ul li::before{content:"";top:.55em;width:6px;height:6px;border-radius:50%;background:#507b99}
.dt-info-practice{background:linear-gradient(135deg,#fffdf9,#ffffff);border-color:#e5d8bd}.dt-info-practice .track-ul li::before{background:#c49a53}.dt-practice-actions{display:flex;gap:10px;align-items:center;justify-content:flex-end;flex-wrap:wrap}
.track-tag.track-theory{color:#315f82}.track-tag.track-practice{color:#9d7432}

/* 阅读与治理组件 */
.read-card{background:#fff;padding:34px 38px}.read-card h3{color:#315f82;border-left:0;padding-left:0}.read-card th{background:#315f82;color:#fff}.read-card td{border-color:#dbe4eb}.read-card tr:nth-child(even) td{background:#f7f9fb}.read-card a{color:#315f82}.body-content strong{color:#7f5c27}
.model-placement{background:linear-gradient(135deg,#f2f7fa,#fbfcfd);border-color:#cedfe9}.model-placement>span,.bridge-kicker{color:#507b99}.model-placement b{color:#9d7432}.model-placement em{color:#5f7180;border-color:#c4d6e1;background:#fff}.model-placement p{color:#586b7a!important}.model-placement a{color:#315f82}
.kp-list li{background:#faf7ef;border-color:#eadfc9}.kp-book{color:#5f7180}.inv-block{background:#faf8fc;border-color:#e4ddeb;box-shadow:none}.inv-head{color:#6d5880}.inv-text{color:var(--ink)}.inv-sub{color:var(--ink-soft);border-color:#e4ddeb}
.warn,.note{background:#fbf8ef!important;border-color:#e8d9b9!important;color:#6f5b34!important}

/* 图示：浅色画布、扁平数据标记、直接标签 */
.diagram{background:#fff;border-color:#d8e3ea;box-shadow:0 16px 42px rgba(38,61,78,.08)}
.diagram::before{background:#fff;border-color:#cad9e3;color:#56768d;box-shadow:0 4px 12px rgba(40,69,87,.06)}.diagram-data::before{border-color:#dfcda8;color:#98702f}
.diagram-fig{background:#fbfcfd;border-color:#e0e8ed;box-shadow:inset 0 1px rgba(255,255,255,.8)}
.diagram-fig svg text{fill:#334756!important}.diagram-fig svg text[fill="#fff"],.diagram-fig svg text[fill="#ffffff"],.diagram-fig svg text[fill="white"]{fill:#fff!important}
.diagram-fig svg rect[fill="#fff"],.diagram-fig svg rect[fill="#ffffff"],.diagram-fig svg rect[fill="#fbfaf7"],.diagram-fig svg rect[fill="#fafafa"],.diagram-fig svg rect[fill="#f8fafc"],.diagram-fig svg rect[fill="#f6f4ef"]{fill:#fff!important}
.diagram-fig svg rect[stroke="#e3ddd2"],.diagram-fig svg rect[stroke="#d8e1e8"],.diagram-fig svg line[stroke="#e3ddd2"]{stroke:#d9e3e9!important}
.diagram-bar .diagram-fig{background:linear-gradient(180deg,#ffffff,#fafcfd)}
.diagram-bar svg .viz-track{fill:#e8eef2!important;stroke:none!important}
.diagram-bar svg .viz-mark{fill:var(--mark-color)!important;stroke:none!important;filter:none!important}
.diagram-bar svg text{font-variant-numeric:tabular-nums}
.diagram-cap{color:#647583;border:1px solid #dce5eb;border-radius:10px;background:#f7fafc}.diagram-cap b{color:#243d50}.diagram-reading{border-color:#e0e7ec;color:#788a98}

/* 交互图表：细轨、直接数值、无装饰渐变 */
.ix-wrap{background:#fbfcfd;border-color:#d5e1e8;box-shadow:0 14px 34px rgba(40,67,84,.08)}.ix-label{color:#315f82}.ix-h,.ix-sub{color:var(--ink)}
.ix-grid label,.ix-range,.ix-note,.ix-tip{color:var(--ink-soft)}.ix-grid input,.ix-tbl input,.ix-svg,.ix-kpi,.ix-step{background:#fff;border-color:#d8e3ea;color:var(--ink)}
.ix-btn{background:#315f82;color:#fff;border-color:#315f82}.ix-btn:hover{background:#244d69}.ix-kpi span{color:var(--ink-soft)}.ix-kpi b{color:var(--ink)}
.ix-note,.ix-tip{background:#f3f7fa;border:1px solid #d8e3ea}.ix-tbl th{background:#edf3f7;color:#315f82}.ix-tbl th,.ix-tbl td{border-color:#dce5eb}
.ix-bar{grid-template-columns:72px 1fr 62px;gap:11px}.ix-bar-track{height:8px;background:#e6edf2;border-radius:3px;overflow:visible;position:relative}.ix-bar-track::before{content:"";position:absolute;left:50%;top:-3px;width:1px;height:14px;background:#bdcbd4}.ix-bar-track i{border-radius:3px;background:#c49a53;box-shadow:none}.ix-bar-track.ix-eq i{background:#406f91}.ix-bar b{font-variant-numeric:tabular-nums}.ix-step.on{background:#315f82;color:#fff}

/* 决策链与知识检查 */
.chain-card{background:#fff;border-color:#d7e2e9;box-shadow:0 8px 20px rgba(39,66,83,.05)}.chain-card:hover{border-color:#b99a61}.chain-card>span{color:#9d7432}.chain-card>b{color:var(--ink)}.chain-card>p{color:var(--ink-soft)}
.bridge-grid>div{background:#f8fafb;border-color:#d8e3ea}.bridge-grid b{color:#9d7432}.bridge-grid p{color:var(--ink-soft)}
.quiz-block{background:#fafcfd;border-color:#d9e4ea}.quiz-kicker{color:#507b99}.quiz-block h3,.quiz-item legend{color:var(--ink)}.quiz-intro{color:var(--ink-soft)!important}.quiz-item{border-color:#e0e7ec}.quiz-option{background:#fff;border-color:#d7e1e8;color:#465a69}.quiz-option:hover{background:#f4f8fa;border-color:#9eb8c9}.quiz-option.selected{border-color:#b68b44}.quiz-option.correct{border-color:#74a88f;background:#edf7f2;color:#246344}.quiz-option.wrong{border-color:#c58a85;background:#fbf0ef;color:#8f403b}.quiz-feedback b{color:#9d7432}.quiz-feedback span{color:var(--ink-soft)}.quiz-summary{background:#edf4f8;color:#315f82}
.q-explain{border-left:0;border-top:1px solid #e1e8ed;padding:9px 0 0}
.sources{background:#fafcfd;border-color:#dbe4eb}.sources h4{color:var(--ink)}.source-note{color:var(--ink-soft)}.sources a{border-color:#e1e8ed}.sources a span{color:#315f82}.sources a em{color:#70818f;border-color:#cedae2}
.foot{color:#6f7f8b;background:transparent}

@media(max-width:760px){
  .topbar{display:block;padding:12px 14px 9px;overflow:visible}
  .brand{min-width:0;margin-bottom:9px}.brand-text{min-width:0}.brand-text strong{font-size:14px}.brand-text small{font-size:10px}
  .nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));width:100%;gap:3px}.nav a{min-width:0;padding:8px 3px;text-align:center;font-size:11px}
  .app,.read-card,.body-content,.body-content>*,.diagram{min-width:0;max-width:100%;box-sizing:border-box}
  .body-content p,.body-content li,.body-content td,.body-content th{white-space:normal;overflow-wrap:anywhere;word-break:break-word}
  .dt-architecture{grid-template-columns:1fr;gap:10px}.dt-evidence-bridge{grid-template-columns:1fr auto 1fr;padding:0 34px}.dt-model{min-height:68px}.read-card{padding:22px 16px}.diagram-fig{background:#fbfcfd}.ix-bar{grid-template-columns:64px 1fr 54px;gap:8px}
  .dt-practice-actions{display:grid;grid-template-columns:1fr}.dt-practice-actions .btn{width:100%;margin-left:0!important;text-align:center}
}

/* 与线上养老金治理模型一致的右上角双模型切换器 */
.model-mode-bar{
  position:fixed;top:14px;right:18px;z-index:100000;
  display:flex;align-items:center;gap:5px;padding:5px;
  background:rgba(255,255,255,.985);border:1px solid rgba(148,163,184,.38);
  border-radius:12px;box-shadow:0 10px 30px rgba(15,38,63,.16)
}
.model-mode-bar .mode-label{padding:0 8px;color:#64748b;font-size:11px;font-weight:700;letter-spacing:.08em;white-space:nowrap}
.model-mode-bar button,.model-mode-bar a{
  min-height:44px;padding:7px 12px;border:1px solid transparent;border-radius:8px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:transparent;color:#475569;font:700 12px/1.2 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  cursor:pointer;transition:background .18s,color .18s,border-color .18s;text-decoration:none;white-space:nowrap
}
.model-mode-bar button:hover,.model-mode-bar a:hover{background:#eef4f8;color:#10263f}
.model-mode-bar [aria-pressed="true"]{background:#10263f;color:#fff;border-color:#10263f}
.model-mode-bar small{display:block;margin-top:2px;font-size:9px;font-weight:600;opacity:.72}
.model-mode-bar button:focus-visible,.model-mode-bar a:focus-visible{outline:3px solid #c49a53;outline-offset:3px}
@media(min-width:1181px){.topbar{padding-right:350px}}
@media(max-width:1180px){.model-mode-bar{position:relative;top:auto;right:auto;width:max-content;margin:10px 12px 0 auto}}
@media(max-width:560px){
  .model-mode-bar{width:calc(100% - 24px);max-width:none;margin:8px 12px 0;box-sizing:border-box;display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
  .model-mode-bar .mode-label{display:none}.model-mode-bar button,.model-mode-bar a{min-width:0;width:100%;padding:7px 8px;white-space:normal}.model-mode-bar small{display:none}
  body{overflow-x:hidden}
}
@media(prefers-reduced-motion:reduce){.model-mode-bar button,.model-mode-bar a{transition:none}}
@media(prefers-reduced-motion:reduce){.dt-model,.dt-model-arrow{transition:none}.dt-model:hover,.dt-model:hover .dt-model-arrow{transform:none}}

/* 2026-08-25 概念图统一语言：机构研究图谱，不再使用蓝金高光块 */
.diagram-concept .diagram-fig{background:#fff}
.diagram-concept svg [filter]{filter:none!important}
.diagram-concept svg .viz-canvas{fill:#fff!important;stroke:none!important}
.diagram-concept svg .viz-group{fill:#fbfcfd!important;stroke:#cbd9e2!important;stroke-width:1.2!important;filter:none!important}
.diagram-concept svg .viz-heading{
  fill:var(--node-fill,#eaf2f7)!important;stroke:#b9ccd8!important;stroke-width:1!important;filter:none!important
}
.diagram-concept svg .viz-node{
  fill:var(--node-fill,#edf4f8)!important;stroke:#b8cad5!important;stroke-width:1!important;filter:none!important
}
.diagram-concept svg .viz-concept-shape{fill:#eaf2f7!important;stroke:#52758d!important;stroke-width:1.4!important;fill-opacity:1!important;filter:none!important}
.diagram-concept svg [fill^="url("]:not(.viz-heading):not(.viz-node){fill:#edf4f8!important;stroke:#9eb6c5!important;filter:none!important}
.diagram-concept:not(.diagram-custom) svg text,.diagram-concept:not(.diagram-custom) svg text[fill="#fff"],.diagram-concept:not(.diagram-custom) svg text[fill="#ffffff"],.diagram-concept:not(.diagram-custom) svg text[fill="white"]{fill:#304657!important}
.diagram-concept:not(.diagram-custom) svg line,.diagram-concept:not(.diagram-custom) svg polyline{stroke:#91a9b8!important;stroke-width:1.35!important}
.diagram-concept svg .viz-connector{fill:none!important;stroke:#91a9b8!important;stroke-width:1.35!important;filter:none!important}
.diagram-concept svg marker path{fill:#91a9b8!important;stroke:none!important}
.diagram-concept svg rect{shape-rendering:geometricPrecision}
.diagram-data svg [filter]{filter:none!important}
.diagram-data svg .viz-data-canvas{fill:#fff!important;stroke:none!important;filter:none!important}
.diagram-data svg .viz-data-fill{fill:var(--data-fill,#406f91)!important;filter:none!important}
.diagram-data svg .viz-mark{fill:var(--mark-color)!important}
.diagram-data .diagram-fig{background:#fff}
.diagram-data svg,.diagram-data svg text{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif!important}
.diagram-data svg line[stroke="#e3ddd2"],.diagram-data svg line[stroke="#d8d2c8"]{stroke:#dbe5eb!important}
.diagram-data svg path[stroke="#1a2530"],.diagram-data svg line[stroke="#1a2530"]{stroke:#48667b!important}
.diagram-data svg path[stroke="#b38b4c"],.diagram-data svg line[stroke="#b38b4c"]{stroke:#bb8738!important}

/* 尾部风险比较：默认有结果、紧凑选择器、证据与结论并列 */
.ix-tail-risk{gap:15px}
.tail-strategy-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.tail-strategy-tab{
  min-width:0;min-height:82px;padding:13px 14px;text-align:left;border:1px solid #d5e0e7;border-radius:12px;
  background:#fff;color:var(--ink);font-family:inherit;cursor:pointer;transition:border-color .16s,background .16s,box-shadow .16s
}
.tail-strategy-tab:hover{border-color:#9fb6c5;background:#f8fbfc}
.tail-strategy-tab[aria-selected="true"]{border-color:#416f8f;background:#edf4f8;box-shadow:inset 0 0 0 1px #416f8f}
.tail-strategy-tab span{display:inline-grid;place-items:center;width:24px;height:24px;margin-right:7px;border-radius:7px;background:#e8eff4;color:#42657d;font-size:10px;font-weight:900;vertical-align:middle}
.tail-strategy-tab[aria-selected="true"] span{background:#315f82;color:#fff}
.tail-strategy-tab b{font-size:13.5px}.tail-strategy-tab small{display:block;margin:7px 0 0 32px;color:#728492;font-size:11px;line-height:1.35}
.tail-output{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(260px,.75fr);gap:14px;align-items:stretch}
.tail-metrics,.tail-verdict{border:1px solid #d7e2e9;border-radius:13px;background:#fff;overflow:hidden}
.tail-output-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 15px;border-bottom:1px solid #dce5eb;background:#f7fafc}
.tail-output-head span{font-weight:850;color:#243d50}.tail-output-head b{font-size:11px;color:#70818f;font-weight:700}
.tail-table{width:100%;margin:0;border:0;border-collapse:collapse}.tail-table th,.tail-table td{padding:10px 13px;border-width:0 0 1px}.tail-table tbody tr:last-child td{border-bottom:0}.tail-table td:nth-child(2){font-variant-numeric:tabular-nums;font-weight:760}.tail-table td:last-child{font-size:11.5px;color:#5e7281}
.tail-verdict{padding:18px 18px 15px;display:flex;flex-direction:column;border-top:3px solid #b4873f}
.tail-verdict.is-observe{border-top-color:#4a8468}.tail-verdict>span{color:#98702f;font-size:10px;font-weight:900;letter-spacing:.12em}.tail-verdict.is-observe>span{color:#347b5d}
.tail-verdict h4{margin:5px 0 7px;color:var(--ink);font-size:18px}.tail-verdict p{margin:0 0 14px;color:#617382;font-size:12.5px;line-height:1.65}.tail-verdict>div{margin-top:auto;padding-top:12px;border-top:1px solid #e0e7ec}.tail-verdict>div b{color:#304657;font-size:12px}.tail-verdict ul{margin:8px 0 0;padding-left:18px;color:#536877;font-size:11.5px;line-height:1.75}.tail-verdict small{display:block;margin-top:11px;color:#8796a1;font-size:10.5px}

/* 防御性清理：历史题库数据保留审计，但知识检查不再进入任何页面 */
.quiz-block,.quiz-item{display:none!important}

/* 用户指定图表：精确重绘，不再受历史图形识别规则覆盖 */
.diagram-custom .diagram-fig{background:#fff;padding:clamp(12px,2vw,24px)}
.diagram-custom .diagram-fig svg{display:block;width:100%;height:auto;max-height:560px;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif!important}
.diagram-custom .diagram-fig svg text{font-variant-numeric:tabular-nums}
.diagram-custom .diagram-fig svg [filter]{filter:none!important}

/* SDS：把“线”转成可核验的基线、偏离、复核线三层阅读 */
.ix-sds{gap:14px}.sds-viz{padding:0;background:#f8fafb!important;border:0!important;border-radius:14px}
.sds-viz text{fill:#647987;font:11px -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
.sds-output{display:grid;grid-template-columns:minmax(150px,.38fr) minmax(0,1fr);gap:12px}
.sds-score,.sds-decision{border:1px solid #d7e2e9;border-radius:13px;background:#fff;padding:15px 17px}
.sds-score,.sds-decision{position:relative}.sds-score::before,.sds-decision::before{content:"";position:absolute;left:17px;top:12px;width:24px;height:2px;border-radius:2px;background:#416f8f}.sds-decision::before{background:#b7863d}
.sds-score{display:flex;flex-direction:column;justify-content:center;padding-top:25px}.sds-score span,.sds-decision span{color:#708392;font-size:10px;font-weight:850;letter-spacing:.09em}.sds-score b{margin-top:3px;color:#243d50;font-size:29px;line-height:1}.sds-score small{font-size:12px;color:#82919c}
.sds-decision{padding-top:25px}.sds-decision>b{display:block;margin:4px 0;color:#304657;font-size:17px}.sds-decision p{margin:0;color:#617483;font-size:12px;line-height:1.6}

/* 管理人监控：紧凑标签 + 指标证据 + 治理动作，消除旧版左侧空白 */
.ix-monitor{gap:14px}.monitor-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
.monitor-tab{min-width:0;padding:12px 13px;border:1px solid #d6e1e8;border-radius:12px;background:#fff;color:#304657;text-align:left;font-family:inherit;cursor:pointer}
.monitor-tab:hover{border-color:#9eb6c5;background:#f8fbfc}.monitor-tab[aria-selected="true"]{border-color:#416f8f;background:#edf4f8;box-shadow:inset 0 0 0 1px #416f8f}
.monitor-tab span{display:inline-grid;place-items:center;width:25px;height:25px;margin-right:7px;border-radius:7px;background:#e9f0f4;color:#42657d;font-size:10px;font-weight:900}.monitor-tab[aria-selected="true"] span{background:#315f82;color:#fff}
.monitor-tab b{font-size:13px}.monitor-tab small{display:block;margin:5px 0 0 33px;color:#758693;font-size:10.5px}
.monitor-output{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(240px,.65fr);gap:12px;align-items:stretch}
.monitor-metrics,.monitor-action{border:1px solid #d7e2e9;border-radius:13px;background:#fff;overflow:hidden}.monitor-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 14px;background:#f7fafc;border-bottom:1px solid #dce5eb}.monitor-head span{font-weight:850;color:#243d50}.monitor-head b{font-size:10px;color:#798b98}
.monitor-table{margin:0;border:0}.monitor-table th,.monitor-table td{padding:10px 12px}.monitor-table td:nth-child(2){font-weight:800;font-variant-numeric:tabular-nums}.monitor-table td:last-child{color:#647785;font-size:11.5px}
.monitor-action{position:relative;padding:28px 17px 17px;display:flex;flex-direction:column}.monitor-action::before{content:"";position:absolute;left:17px;top:13px;width:24px;height:2px;border-radius:2px;background:#4a8468}.monitor-action.is-yellow::before{background:#b7863d}.monitor-action.is-red::before{background:#a95f58}.monitor-action>span{color:#708392;font-size:10px;font-weight:900;letter-spacing:.12em}.monitor-action h4{margin:5px 0 7px;color:#243d50;font-size:18px}.monitor-action p{margin:0;color:#5d7180;font-size:12px;line-height:1.65}.monitor-action>div{margin-top:auto;padding-top:12px;border-top:1px solid #e0e7ec}.monitor-action>div b,.monitor-action>div small{display:block}.monitor-action>div b{color:#304657;font-size:11.5px}.monitor-action>div small{margin-top:4px;color:#7d8d98;font-size:10.5px}

@media(max-width:760px){
  .tail-strategy-tabs{grid-template-columns:1fr}.tail-strategy-tab{min-height:68px}.tail-output{grid-template-columns:1fr}.tail-output-head{align-items:flex-start;flex-direction:column;gap:3px}.tail-table{display:table!important;white-space:normal!important}.tail-table th,.tail-table td{padding:9px 8px;font-size:11px}.tail-verdict{min-height:0}
  .sds-output,.monitor-output{grid-template-columns:1fr}.monitor-tabs{grid-template-columns:1fr}.monitor-tab small{display:inline;margin-left:6px}.monitor-head{align-items:flex-start;flex-direction:column;gap:3px}.monitor-table{display:table!important;white-space:normal!important}.monitor-table th,.monitor-table td{padding:8px 7px;font-size:10.5px}.diagram-custom .diagram-fig{padding:8px}.diagram-custom .diagram-fig svg{min-width:620px}.diagram-custom .diagram-fig{overflow-x:auto}
}

/* 2026-08-25 品牌标识与机构级动效系统 */
:root{
  --motion-instant:80ms;--motion-fast:140ms;--motion-standard:220ms;--motion-panel:360ms;--motion-focal:520ms;
  --ease-standard:cubic-bezier(.2,0,0,1);--ease-enter:cubic-bezier(.16,1,.3,1);--ease-exit:cubic-bezier(.4,0,1,1);
  --ease:var(--ease-enter)
}
.logo{width:46px;height:46px;padding:3px;border-radius:13px;background:#fff!important;border:1px solid #d8c49e!important;box-shadow:0 8px 20px rgba(80,58,24,.13)!important;overflow:hidden;isolation:isolate;transition:transform var(--motion-standard) var(--ease-enter),box-shadow var(--motion-standard) var(--ease-standard)!important}
.logo img{display:block;width:100%;height:100%;object-fit:cover;border-radius:9px}
.brand:hover .logo{transform:translateY(-1px) scale(1.025)!important;box-shadow:0 12px 26px rgba(80,58,24,.17)!important}
.brand:active .logo{transform:translateY(0) scale(.985)!important}

/* 核心动效：双模型切换沿“知识在左、决策在右”的空间关系进入 */
.dt-panel[data-panel="theory"].active{animation:dtPanelFromLeft var(--motion-panel) var(--ease-enter) both!important}
.dt-panel[data-panel="practice"].active{animation:dtPanelFromRight var(--motion-panel) var(--ease-enter) both!important}
@keyframes dtPanelFromLeft{from{opacity:.15;transform:translateX(-14px);clip-path:inset(0 4% 0 0)}to{opacity:1;transform:none;clip-path:inset(0)}}
@keyframes dtPanelFromRight{from{opacity:.15;transform:translateX(14px);clip-path:inset(0 0 0 4%)}to{opacity:1;transform:none;clip-path:inset(0)}}

/* 页面进入与滚动揭示：缩短距离和错峰，不让学习内容等待动画 */
.hero{animation:heroCompose var(--motion-focal) var(--ease-enter) both!important}
@keyframes heroCompose{from{opacity:.35;clip-path:inset(0 5% 0 0);transform:translateY(8px)}to{opacity:1;clip-path:inset(0);transform:none}}
[data-reveal]{opacity:0;transform:translateY(10px);transition:opacity var(--motion-panel) var(--ease-enter),transform var(--motion-panel) var(--ease-enter);will-change:opacity,transform}
[data-reveal].in{opacity:1;transform:none;will-change:auto}

/* 即时反馈：统一时长、位移与按压状态 */
.btn,.nav a,.dt-model,.path-card,.chapter-item,.pc-point,.monitor-tab,.tail-strategy-tab,.chain-card{
  transition-property:transform,background-color,border-color,color,box-shadow;transition-duration:var(--motion-standard);transition-timing-function:var(--ease-standard)
}
.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0) scale(.985)}
.path-card:hover,.chapter-item:hover,.chain-card:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(39,67,84,.1)}
.dt-model:active,.monitor-tab:active,.tail-strategy-tab:active{transform:translateY(0) scale(.99)}
.read-progress-fixed i{width:100%!important;transform:scaleX(0);transform-origin:left center;transition:transform var(--motion-instant) linear!important}

/* 循环装饰继续停用：高级感来自状态关系，而非持续闪烁 */
.aurora,.hp,.hero-glow,.path-card::after,.spot::before,.grad-border::before,.shiny-wrap::after{display:none!important}
.bar>i::after,.dot.done,.dt-ring-hub,.dt-ring-track::after{animation:none!important}

@media(max-width:760px){
  .logo{width:42px;height:42px;border-radius:12px}.logo img{border-radius:8px}
  .hero{animation-duration:var(--motion-panel)!important}
}
@media(prefers-reduced-motion:reduce){
  :root{--motion-instant:1ms;--motion-fast:1ms;--motion-standard:1ms;--motion-panel:1ms;--motion-focal:1ms}
  .hero,.dt-panel.active{animation:none!important}
  [data-reveal],[data-reveal].in{opacity:1!important;transform:none!important;clip-path:none!important;transition:none!important}
  .logo,.btn,.dt-model,.path-card,.chapter-item,.pc-point,.monitor-tab,.tail-strategy-tab,.chain-card{transition:none!important;transform:none!important}
}