:root{
  --bg:#0f1117;--bg2:#161a24;--card:#1d2330;--card2:#252c3d;--line:#2d3548;
  --t:#e8ebf2;--t2:#a0a8bd;--t3:#8c95a8;
  --gold:#f0c876;--jade:#4ec9a8;--red:#ef6b6b;--blue:#5ba8f5;--purple:#b58cf0;--orange:#f0a050;
  --ok:#4ec9a8;--warn:#f0c876;--bad:#ef6b6b;
  --grad-jx:linear-gradient(135deg,#4ec9a8,#5ba8f5);
  --grad-gold:linear-gradient(135deg,#f0c876,#f0a050);
  --grad-red:linear-gradient(135deg,#ef6b6b,#f0a050);
  --shadow:0 4px 24px rgba(0,0,0,.4);--shadow-lg:0 8px 40px rgba(0,0,0,.5);
  --r:14px;--r-s:8px;--r-l:22px;
  --ease:cubic-bezier(.22,1,.36,1);--ease-b:cubic-bezier(.34,1.56,.64,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;background:var(--bg);color:var(--t);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:0;color:inherit}
::selection{background:var(--gold);color:var(--bg)}
/* === 旧顶部导航(保留备用,默认隐藏) === */
.topbar{display:none}

/* === 左侧边栏(新布局) === */
.sidebar{
  position:fixed;left:0;top:0;bottom:0;width:180px;
  background:rgba(13,15,21,.96);backdrop-filter:blur(20px);
  border-right:1px solid var(--line);z-index:100;
  display:flex;flex-direction:column;
  transition:width .3s var(--ease);
  overflow:hidden;
}
/* 移动端隐藏 */
@media(max-width:768px){
  .sidebar{transform:translateX(-100%);width:240px}
  .sidebar.mobile-open{transform:translateX(0)}
}

.sb-brand{display:flex;align-items:center;gap:10px;padding:14px 14px;height:60px;flex-shrink:0;cursor:pointer;border-bottom:1px solid var(--line)}
.sb-brand-mark{width:32px;height:32px;border-radius:9px;background:var(--grad-gold);display:grid;place-items:center;font-size:18px;color:#1a1a1a;font-weight:800;box-shadow:0 2px 10px rgba(240,200,118,.3);flex-shrink:0}
.sb-brand-name{font-size:15px;font-weight:700;letter-spacing:.5px;white-space:nowrap;opacity:1;transition:opacity .2s .1s var(--ease)}
.sidebar.expanded .sb-brand-name,.sidebar:hover .sb-brand-name{opacity:1}
.sb-brand-name b{color:var(--gold)}

.sb-progress{margin:12px 8px;padding:8px;border-radius:var(--r-s);background:var(--card);cursor:pointer;flex-shrink:0;opacity:1;transition:opacity .2s .1s var(--ease);border:1px solid var(--line)}
.sidebar.expanded .sb-progress,.sidebar:hover .sb-progress{opacity:1}
.sb-progress-num{text-align:center;margin-bottom:4px}
.sb-progress-num b{font-size:18px;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800}
.sb-progress-bar{height:4px;background:var(--bg);border-radius:2px;overflow:hidden}
.sb-progress-bar i{display:block;height:100%;background:var(--grad-gold);border-radius:2px;transition:width .5s var(--ease)}
.sb-progress-label{text-align:center;font-size:11px;color:var(--t3);margin-top:4px}
.rank-command{display:grid;grid-template-columns:92px 1fr 230px;gap:24px;align-items:center;margin-bottom:22px;padding:28px;border:1px solid rgba(158,61,47,.22);border-radius:24px;background:linear-gradient(120deg,#292722 0,#34302a 63%,#762f29 100%);color:#f7f0e3;box-shadow:0 22px 50px rgba(42,31,24,.15)}
.rank-seal{display:grid;place-items:center;width:82px;height:82px;border:1px solid #d6aa65;border-radius:50%;font-family:"Songti SC","STSong",serif;font-size:38px;color:#e8c27a;box-shadow:inset 0 0 0 7px #292722,inset 0 0 0 8px rgba(214,170,101,.5)}
.rank-copy>span{color:#d6aa65;font-size:10px;letter-spacing:.2em}.rank-copy h2{margin:5px 0 7px;font:700 30px "Songti SC","STSong",serif}.rank-copy p{color:#d2cbc0;font-size:12px}.rank-track{height:5px;margin:17px 0 8px;border-radius:9px;background:rgba(255,255,255,.12);overflow:hidden}.rank-track i{display:block;height:100%;background:#d6aa65}.rank-copy small{color:#aaa39a;font-size:11px}
.rank-rule{display:grid;gap:7px;padding-left:22px;border-left:1px solid rgba(255,255,255,.14);font-size:11px;color:#c4bcb1}.rank-rule b{color:#fff;font-size:13px}.rank-rule strong{color:#e8c27a;margin-top:3px}
@media(max-width:760px){.rank-command{grid-template-columns:70px 1fr;padding:20px;gap:16px}.rank-seal{width:64px;height:64px;font-size:30px}.rank-rule{grid-column:1/-1;border-left:0;border-top:1px solid rgba(255,255,255,.14);padding:14px 0 0}}
.me-head{display:flex;align-items:end;justify-content:space-between;gap:20px}.me-primary-action{padding:11px 17px;border-radius:7px;background:var(--red);color:#fff;font-size:12px;font-weight:700}
.progress-kpis{display:grid;grid-template-columns:1.7fr repeat(4,1fr);gap:10px;margin-bottom:12px}.progress-kpis article{min-height:116px;padding:19px;border:1px solid var(--line);border-radius:13px;background:var(--card);display:flex;flex-direction:column;justify-content:space-between}.progress-kpis article>span{color:var(--t3);font-size:10px;letter-spacing:.08em}.progress-kpis article>strong{font:700 29px Georgia,serif;color:var(--t)}.progress-kpis article>small{color:var(--t3);font-size:9px}.progress-kpis article.has-debt{border-color:rgba(158,61,47,.35);background:rgba(158,61,47,.05)}.progress-kpis article.has-debt>strong{color:var(--red)}
.progress-kpis .kpi-main{display:grid;grid-template-columns:86px 1fr;align-items:center;gap:15px;background:#253b3a;color:#fff}.kpi-main>div:last-child{display:grid;gap:5px}.kpi-main>div:last-child b{font:18px "Songti SC","STSong",serif}.kpi-main>div:last-child p{color:rgba(255,255,255,.55);font-size:9px;line-height:1.6}.progress-ring{--pct:calc(var(--value)*3.6deg);width:78px;height:78px;border-radius:50%;display:grid;place-content:center;text-align:center;background:radial-gradient(circle at center,#253b3a 55%,transparent 57%),conic-gradient(#e8c27a var(--pct),rgba(255,255,255,.12) 0)}.progress-ring strong{font:700 20px Georgia,serif}.progress-ring span{font-size:8px;color:rgba(255,255,255,.55)}
.me-dashboard-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:12px}.management-panel{min-width:0;padding:22px;border:1px solid var(--line);border-radius:13px;background:var(--card)}.management-panel>header{display:flex;align-items:start;justify-content:space-between;gap:15px;margin-bottom:20px}.management-panel>header span{display:block;color:var(--red);font:8px Georgia,serif;letter-spacing:.17em}.management-panel>header h2{margin-top:4px;font:700 20px "Songti SC","STSong",serif}.management-panel>header small{color:var(--t3);font-size:9px}
.subject-progress-list{display:grid;gap:5px}.subject-progress-list button{display:grid;grid-template-columns:36px 1fr 42px;align-items:center;gap:12px;width:100%;padding:11px;border-radius:8px;text-align:left;transition:.2s}.subject-progress-list button:hover{background:var(--card2);transform:translateX(3px)}.subject-progress-list button>i{display:grid;place-items:center;width:34px;height:34px;border-radius:6px;background:#253b3a;color:#e8c27a;font-size:9px;font-style:normal}.subject-progress-list button>div{display:grid;gap:2px}.subject-progress-list b{font-size:11px}.subject-progress-list span{color:var(--t3);font-size:8px}.subject-progress-list em{height:3px;margin-top:5px;border-radius:4px;background:var(--line);overflow:hidden}.subject-progress-list u{display:block;height:100%;background:var(--red);text-decoration:none}.subject-progress-list button>strong{text-align:right;font:14px Georgia,serif;color:var(--t2)}
.week-chart{height:156px;display:flex;align-items:end;justify-content:space-around;gap:8px;padding:18px 8px 0;border-bottom:1px solid var(--line)}.week-chart>div{height:100%;flex:1;display:flex;flex-direction:column;justify-content:end;align-items:center;gap:8px}.week-chart i{position:relative;width:min(22px,80%);min-height:4px;border-radius:4px 4px 0 0;background:#9e3d2f;font-style:normal}.week-chart i b{position:absolute;top:-18px;left:50%;transform:translateX(-50%);font-size:8px;color:var(--t3)}.week-chart span{font-size:8px;color:var(--t3)}.activity-panel>p{margin-top:12px;color:var(--t3);font-size:9px;line-height:1.6}
.debt-list{display:grid}.debt-list>div{display:grid;grid-template-columns:1fr 34px 90px;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}.debt-list span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:10px}.debt-list b{color:var(--red);font:12px Georgia,serif}.debt-list small{color:var(--t3);font-size:8px;text-align:right}.debt-empty{display:grid;place-content:center;min-height:116px;text-align:center;gap:4px;color:var(--t2)}.debt-empty b{font:16px "Songti SC","STSong",serif}.debt-empty span{font-size:9px;color:var(--t3)}.panel-action{width:100%;margin-top:15px;padding:10px;border-top:1px solid var(--line);color:var(--red);font-size:10px;text-align:right}
.rank-ladder{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.rank-ladder>div{position:relative;display:grid;justify-items:center;gap:5px;padding:9px 3px;border-radius:7px;color:var(--t3)}.rank-ladder>div:not(:last-child):after{content:"";position:absolute;top:21px;left:65%;width:70%;height:1px;background:var(--line)}.rank-ladder i{position:relative;z-index:1;display:grid;place-items:center;width:25px;height:25px;border:1px solid var(--line);border-radius:50%;background:var(--card);font-size:9px;font-style:normal}.rank-ladder b{font-size:8px;white-space:nowrap}.rank-ladder span{font-size:7px;white-space:nowrap}.rank-ladder .done i{background:#253b3a;color:#e8c27a;border-color:#506460}.rank-ladder .active{background:rgba(158,61,47,.07);color:var(--red)}.rank-ladder .active i{border-color:var(--red);box-shadow:0 0 0 3px rgba(158,61,47,.1)}
.data-heading{margin-bottom:12px}.data-control-panel{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 22px;border:1px solid var(--line);border-radius:12px;background:var(--card)}.data-control-panel>div:first-child{display:grid}.data-control-panel b{font-size:12px}.data-control-panel span{color:var(--t3);font-size:9px}.data-control-panel .danger{color:var(--bad)}
@media(max-width:960px){.progress-kpis{grid-template-columns:repeat(2,1fr)}.progress-kpis .kpi-main{grid-column:1/-1}.me-dashboard-grid{grid-template-columns:1fr}.rank-ladder{overflow-x:auto;grid-template-columns:repeat(7,90px)}}@media(max-width:600px){.me-head{align-items:flex-start;flex-direction:column}.progress-kpis{grid-template-columns:1fr 1fr}.progress-kpis article{min-height:100px;padding:15px}.progress-kpis .kpi-main{grid-column:1/-1}.data-control-panel{align-items:flex-start;flex-direction:column}.data-control-panel .flex{width:100%}.data-control-panel .btn{flex:1}.management-panel{padding:17px}.debt-list>div{grid-template-columns:1fr 32px}.debt-list small{grid-column:1/-1;text-align:left}}

.sb-nav{flex:1;overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:2px;scrollbar-width:thin}
.sb-nav::-webkit-scrollbar{width:4px}
.sb-nav::-webkit-scrollbar-thumb{background:var(--line);border-radius:2px}
.sb-nav-item{
  display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:var(--r-s);
  color:var(--t2);cursor:pointer;font-size:14px;font-weight:500;white-space:nowrap;
  transition:.2s var(--ease);position:relative;
}
.sb-nav-item:hover{color:var(--t);background:var(--card)}
.sb-nav-item.on{color:var(--gold);background:var(--card)}
.sb-nav-item.on::before{content:'';position:absolute;left:-8px;top:8px;bottom:8px;width:3px;background:var(--gold);border-radius:0 2px 2px 0}
.sb-nav-item .sb-nav-ic{font-size:18px;width:24px;text-align:center;flex-shrink:0}
.sb-nav-item .sb-nav-name{opacity:1;transition:opacity .2s .1s var(--ease)}
.sidebar.expanded .sb-nav-item .sb-nav-name,.sidebar:hover .sb-nav-item .sb-nav-name{opacity:1}

.sb-footer{padding:10px 8px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px;flex-shrink:0}
.sb-streak{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--orange);font-weight:600;padding:6px 12px;white-space:nowrap}
.sb-streak span{opacity:1;transition:opacity .2s .1s var(--ease)}
.sidebar.expanded .sb-streak span,.sidebar:hover .sb-streak span{opacity:1}
.sb-toggle{padding:8px 12px;border-radius:var(--r-s);background:var(--card);color:var(--t2);font-size:14px;white-space:nowrap;display:flex;align-items:center;gap:8px;justify-content:center}
.sb-toggle:hover{background:var(--card2);color:var(--t)}
.sidebar.expanded .sb-toggle::after{content:'收起';opacity:1}

/* === 主内容区:左边给边栏留 60px === */
main{
  padding:20px;max-width:none;margin-left:180px;
  min-height:100vh;animation:fadeUp .4s var(--ease);
  transition:margin-left .3s var(--ease);
}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}}

/* 首页地图视图:不要 padding 和 max-width,让地图占满 */
main.map-full{padding:0;margin-left:180px}

/* === 今日学习 · 旅行者手账 === */
body:not(.on-home){background:#f3efe6;color:#26231e}
body:not(.on-home) main{background:
  linear-gradient(rgba(116,91,52,.035) 1px,transparent 1px),
  #f3efe6;background-size:100% 32px}
.learn-home{max-width:1240px;margin:0 auto;padding:36px 34px 64px;color:#28241e}
.learn-masthead{display:flex;justify-content:space-between;align-items:flex-end;gap:36px;padding:18px 0 34px;border-bottom:1px solid #cfc5b3}
.eyebrow,.route-kicker{font-size:12px;font-weight:800;letter-spacing:.16em;color:#9e3d2f;text-transform:uppercase}
.learn-masthead h1{font-family:"Songti SC","STSong","Noto Serif CJK SC",serif;font-size:clamp(38px,5vw,68px);line-height:1.08;letter-spacing:-.055em;margin:12px 0 14px;font-weight:900}
.learn-masthead h1 em{color:#a43d2f;font-style:normal}
.learn-masthead p{max-width:640px;color:#655e53;font-size:16px}
.map-ticket{min-width:292px;padding:17px 20px;background:#263b36;color:#f7f1e6;border:1px solid #172a26;border-radius:3px;display:flex;align-items:center;gap:16px;text-align:left;box-shadow:7px 7px 0 #d1c3ab;transition:.25s var(--ease)}
.map-ticket:hover{transform:translate(-2px,-2px);box-shadow:10px 10px 0 #d1c3ab}
.ticket-stamp{width:52px;height:52px;border:1px dashed #d7b769;border-radius:50%;display:grid;place-items:center;color:#e7ca83;font-family:"Songti SC",serif}
.map-ticket b,.map-ticket small{display:block}.map-ticket b{font-size:16px}.map-ticket small{color:#b9cbc6;margin-top:3px}
.today-route{display:grid;grid-template-columns:minmax(240px,.72fr) 1.45fr;gap:54px;padding:44px 0;border-bottom:1px solid #cfc5b3}
.route-copy h2,.section-heading h2{font-family:"Songti SC","STSong",serif;font-size:30px;line-height:1.25;margin:8px 0 10px}
.route-copy p{color:#71695e;font-size:14px;max-width:380px}
.route-progress{height:7px;background:#ded6c8;margin-top:25px;overflow:hidden}.route-progress i{display:block;height:100%;background:#a43d2f}
.route-copy>small{display:block;margin-top:8px;color:#7a7266}
.route-steps{position:relative}.route-steps::before{content:"";position:absolute;left:41px;top:35px;bottom:35px;border-left:1px dashed #ad9f8a}
.route-step{width:100%;position:relative;display:grid;grid-template-columns:30px 48px 1fr auto;gap:14px;align-items:center;padding:13px 14px;text-align:left;border-bottom:1px solid #d8d0c3;color:#28241e;transition:.2s}
.route-step:hover{background:#fffaf0;padding-left:20px}
.step-no{font-family:Georgia,serif;font-size:11px;color:#9e3d2f}.step-icon{width:46px;height:46px;display:grid;place-items:center;background:#f3efe6;border:1px solid #a43d2f;border-radius:50%;font-family:"Songti SC",serif;font-size:18px;color:#9e3d2f;z-index:1}
.step-text b,.step-text small{display:block}.step-text b{font-size:16px}.step-text small{color:#786f63;margin-top:2px}.step-time{font-size:12px;color:#8b8173}
.learn-section{padding:44px 0 34px}.section-heading span{color:#9e3d2f;font-size:12px;font-weight:800;letter-spacing:.15em}
.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.method-card{min-height:230px;padding:22px;border:1px solid #cabfab;background:#f8f3e9;color:#28241e;text-align:left;display:flex;flex-direction:column;transition:.25s var(--ease);position:relative;overflow:hidden}
.method-card::after{content:"";position:absolute;width:100px;height:100px;border:1px solid currentColor;border-radius:50%;opacity:.08;right:-30px;top:-35px}
.method-card:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(74,58,34,.12)}
.method-card b{font-family:"Songti SC",serif;font-size:21px;margin:22px 0 8px}.method-card p{color:#6f675c;font-size:13px}.method-mark{align-self:flex-start;padding:3px 8px;border:1px solid currentColor;font-size:11px;letter-spacing:.12em}
.method-link{margin-top:auto;font-size:12px;font-weight:800}.map-method{color:#27544b}.visual-method{color:#9e3d2f}.story-method{color:#755a2b}.recall-method{color:#334d72}
.learning-proof{margin-top:12px;padding:25px 28px;background:#282d2b;color:#f5efe4;display:grid;grid-template-columns:repeat(3,120px) 1fr;align-items:center;gap:20px}
.learning-proof>div{border-right:1px solid #4a504d}.proof-num{display:block;font-family:Georgia,serif;font-size:30px;color:#dfbd70}.learning-proof small{color:#aeb5b0}.learning-proof blockquote{text-align:right;font-family:"Songti SC",serif;font-size:18px;color:#ded7ca}
.subject-section{padding:44px 0 36px}.subject-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.subject-card{min-height:285px;padding:24px 22px;border:1px solid #c9beaa;background:#f8f3e9;color:#28241e;text-align:left;position:relative;display:flex;flex-direction:column;transition:.25s var(--ease);overflow:hidden}
.subject-card::before{content:"";position:absolute;inset:0 0 auto;height:5px;background:var(--subject)}
.subject-card:hover{transform:translateY(-5px);border-color:var(--subject);box-shadow:0 14px 30px rgba(74,58,34,.12)}
.subject-focus{background:#f3eee2;border-color:var(--subject)}
.subject-no{position:absolute;right:17px;top:11px;font:italic 42px Georgia,serif;color:var(--subject);opacity:.13}
.subject-id{align-self:flex-start;padding:3px 9px;color:var(--subject);border:1px solid currentColor;font-size:11px;font-weight:800;letter-spacing:.12em}
.subject-card h3{font-family:"Songti SC",serif;font-size:23px;line-height:1.25;margin:27px 0 10px;max-width:200px}.subject-card p{color:#6f675c;font-size:13px}
.subject-meta{display:flex;gap:14px;margin-top:18px;color:#7a7165;font-size:12px}.subject-enter{margin-top:auto;color:var(--subject);font-size:12px;font-weight:800}
.map-chapter-section{padding:34px 0}.section-heading.between{display:flex;align-items:end;justify-content:space-between;gap:20px}.text-action{color:#9e3d2f;border-bottom:1px solid currentColor;padding-bottom:3px;font-weight:700}
.chapter-strips{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid #cfc5b3}
.chapter-strip{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:12px;padding:13px 10px;text-align:left;color:#2d2923;border-bottom:1px solid #d7cdbd;transition:.18s}.chapter-strip:nth-child(odd){border-right:1px solid #d7cdbd}
.chapter-strip:hover{background:#fffaf0;padding-left:16px}.chapter-strip>span{color:#9e3d2f;font-size:11px;font-weight:800}.chapter-strip b{font-size:13px}.chapter-strip small{color:#8a8174}
.content-rule{margin-top:26px;padding:18px 20px;background:#282d2b;color:#eee6d8;display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px}.content-rule b{margin-right:8px}.content-rule span{padding:4px 8px;border:1px solid #6a706c}.content-rule i{color:#d9b96f;font-style:normal}
/* === 题库驱动章节讲解 === */
.exam-lesson{color:var(--t);padding-bottom:35px}.el-hero{padding:25px;background:linear-gradient(135deg,#222d31,#283731);border:1px solid #40504c;border-radius:16px;margin-bottom:18px}.el-kicker{color:var(--gold);font-size:11px;font-weight:800;letter-spacing:.14em}.el-hero h2{font-family:"Songti SC",serif;font-size:28px;line-height:1.25;margin:10px 0 8px}.el-hero>p{color:var(--t2)}
.el-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:22px}.el-stats div{padding:12px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08)}.el-stats b,.el-stats span{display:block}.el-stats b{font:24px Georgia,serif;color:var(--gold)}.el-stats span{font-size:11px;color:var(--t2)}
.el-visual{position:relative;background:#f5efe2;border:1px solid #cfc1a9;border-radius:14px;overflow:hidden;margin-bottom:18px}.el-visual img{display:block;width:100%;height:auto}.el-visual-caption{padding:10px 14px;color:#665d50;background:rgba(255,250,239,.9);font-size:12px}
.el-map-links{padding:23px 0;border-bottom:1px solid var(--line)}.el-map-region-list{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.el-map-region-list button{padding:13px;background:var(--card);border:1px solid var(--line);text-align:left;color:var(--t);transition:.2s}.el-map-region-list button:hover{border-color:var(--gold);transform:translateY(-2px)}.el-map-region-list b,.el-map-region-list span,.el-map-region-list em{display:block}.el-map-region-list b{font-size:14px}.el-map-region-list span{font-size:11px;color:var(--t3);margin:4px 0}.el-map-region-list em{font-size:11px;color:var(--gold);font-style:normal}
.el-country-cards .el-map-region-list>div{padding:13px;background:var(--card);border:1px solid var(--line)}.el-country-cards .el-map-region-list em{color:var(--t2)}
.el-section{padding:23px 0;border-bottom:1px solid var(--line)}.el-section-head{display:flex;gap:12px;margin-bottom:17px}.el-section-head>span{font:italic 28px Georgia,serif;color:var(--gold);opacity:.7}.el-section-head h3{font-size:19px}.el-section-head p{font-size:12px;color:var(--t3);margin-top:2px}
.el-clusters{display:grid;gap:9px}.el-cluster{display:grid;grid-template-columns:145px 1fr;gap:7px 12px;align-items:center;padding:11px 12px;background:var(--card)}.el-cluster>div:first-child{display:flex;justify-content:space-between;gap:7px}.el-cluster span{font-size:11px;color:var(--gold)}.el-cluster-bar{height:7px;background:var(--bg);overflow:hidden}.el-cluster-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--jade))}.el-cluster p{grid-column:1/-1;color:var(--t3);font-size:11px}
.el-timeline{position:relative;padding-left:8px}.el-timeline::before{content:"";position:absolute;left:54px;top:14px;bottom:14px;border-left:1px dashed var(--t3)}.el-time{display:grid;grid-template-columns:47px 1fr;gap:18px;position:relative;padding:8px 0}.el-time time{font:15px Georgia,serif;color:var(--gold)}.el-time>div{background:var(--card);padding:11px 13px;border-left:2px solid var(--gold)}.el-time p{font-size:12px;color:var(--t2);margin:3px 0}.el-time em{font-size:11px;color:var(--red);font-style:normal}
.el-confusions{display:grid;grid-template-columns:1fr 1fr;gap:9px}.el-compare{padding:14px;background:var(--card);border:1px solid var(--line)}.el-compare>div{display:flex;align-items:center;justify-content:space-between;gap:6px}.el-compare i{color:var(--red);font:italic 11px Georgia}.el-compare strong{display:block;color:var(--gold);font-size:12px;margin:7px 0}.el-compare p{font-size:11px;color:var(--t2)}
.el-achievements{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.el-achievements>div{padding:12px;background:var(--card);border-left:3px solid var(--jade)}.el-achievements p{font-size:11px;color:var(--t2);margin-top:3px}
.el-practice{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:20px;background:var(--card2);margin-top:20px}.el-practice b,.el-practice span{display:block}.el-practice span{font-size:11px;color:var(--t3);margin-top:3px}
.el-flow-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.el-flow-steps>div{position:relative;display:grid;gap:7px;padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--card)}.el-flow-steps>div:not(:last-child):after{content:'→';position:absolute;right:-14px;top:50%;z-index:2;color:var(--red);font-weight:800}.el-flow-steps i{display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:var(--red);color:#fff;font-style:normal;font-weight:800}.el-flow-steps b{font-size:16px}.el-flow-steps span{color:var(--muted);font-size:13px;line-height:1.6}
@media(max-width:1050px){.subject-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:1000px){.learn-masthead{display:block}.map-ticket{min-width:0;width:100%;max-width:420px;margin-top:28px}.method-grid{grid-template-columns:repeat(2,1fr)}.today-route{grid-template-columns:1fr;gap:28px}.learning-proof{grid-template-columns:repeat(3,1fr)}.learning-proof blockquote{display:none}}
@media(max-width:620px){.learn-home{padding:76px 16px 40px}.learn-masthead h1{font-size:40px}.method-grid,.subject-grid,.chapter-strips{grid-template-columns:1fr}.subject-card{min-height:230px}.chapter-strip:nth-child(odd){border-right:0}.section-heading.between{display:block}.text-action{margin-bottom:20px}.method-card{min-height:190px;padding:18px}.method-card b{font-size:18px}.route-step{grid-template-columns:24px 42px 1fr}.step-time{display:none}.learning-proof{padding:20px 15px;gap:8px}.proof-num{font-size:25px}.el-stats,.el-confusions,.el-achievements,.el-map-region-list{grid-template-columns:1fr 1fr}.el-cluster{grid-template-columns:1fr}.el-cluster p{grid-column:auto}.el-practice{align-items:stretch;flex-direction:column}.el-flow-steps{grid-template-columns:1fr 1fr}.el-flow-steps>div:not(:last-child):after{display:none}}

/* === 移动端:边栏隐藏,汉堡按钮显示 === */
.mobile-menu-btn{display:none;position:fixed;top:14px;left:14px;z-index:200;width:46px;height:46px;border-radius:12px;background:var(--card);color:var(--t);font-size:20px;box-shadow:var(--shadow)}
@media(max-width:768px){
  .mobile-menu-btn{display:block}
  main{margin-left:0!important;padding:14px}
  main.map-full{margin-left:0!important}
}

.view-head{margin-bottom:22px}
.view-head h1{font-size:26px;font-weight:800;letter-spacing:-.3px;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.view-head p{color:var(--t2);font-size:14px;margin-top:4px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:720px){.g2,.g3{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;transition:.3s var(--ease);position:relative;overflow:hidden}
.card:hover{border-color:var(--gold);transform:translateY(-2px);box-shadow:var(--shadow)}
.card-h{display:flex;align-items:flex-start;gap:12px}
.card-ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-size:22px;flex-shrink:0}
.card-t{font-size:16px;font-weight:700;margin-bottom:3px}
.card-d{color:var(--t2);font-size:13px;line-height:1.55}
.tag{display:inline-block;padding:2px 8px;border-radius:5px;font-size:11px;font-weight:600;background:var(--card2);color:var(--t2)}
.tag.g{background:rgba(78,201,168,.15);color:var(--jade)}
.tag.r{background:rgba(239,107,107,.15);color:var(--red)}
.tag.o{background:rgba(240,160,80,.15);color:var(--orange)}
.tag.b{background:rgba(91,168,245,.15);color:var(--blue)}
.must{margin-top:9px;padding:7px 10px;background:rgba(240,200,118,.08);border-left:3px solid var(--gold);border-radius:6px;font-size:12.5px;color:var(--warn);line-height:1.5}
.hero{position:relative;border-radius:var(--r-l);padding:30px 24px;margin-bottom:22px;overflow:hidden;background:linear-gradient(135deg,#1a2235,#1d2a2a)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(240,200,118,.12),transparent 50%);pointer-events:none}
.hero h2{font-size:22px;font-weight:800;margin-bottom:6px;position:relative}
.hero p{color:var(--t2);font-size:14px;position:relative}
.hero-stats{display:flex;gap:18px;margin-top:16px;position:relative}
.hero-stat{text-align:center}
.hero-stat b{display:block;font-size:24px;font-weight:800;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stat span{font-size:12px;color:var(--t3)}
.onion{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.layer{padding:13px 16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);cursor:pointer;transition:.3s var(--ease);position:relative;overflow:hidden}
.layer:hover{border-color:var(--gold);transform:translateX(4px)}
.layer-bar{position:absolute;left:0;top:0;bottom:0;width:4px}
.layer-h{display:flex;align-items:center;justify-content:space-between}
.layer-t{font-weight:700;font-size:15px}
.layer-sub{font-size:12px;color:var(--t3);margin-top:3px}
.layer-pct{font-weight:700;font-size:18px}
.ring{width:64px;height:64px;position:relative;display:inline-block}
.ring svg{transform:rotate(-90deg)}
.ring .bg{stroke:var(--line)}
.ring .fg{stroke:var(--gold);stroke-linecap:round;transition:stroke-dasharray .8s var(--ease)}
.ring .num{position:absolute;inset:0;display:grid;place-items:center;font-size:13px;font-weight:700}
.flip{perspective:1200px;height:200px;cursor:pointer}
.flip-in{position:relative;width:100%;height:100%;transition:transform .6s var(--ease-b);transform-style:preserve-3d}
.flip.on .flip-in{transform:rotateY(180deg)}
.flip-f{position:absolute;inset:0;backface-visibility:hidden;border-radius:var(--r);padding:18px;display:flex;flex-direction:column;justify-content:center;border:1px solid var(--line)}
.flip-b{transform:rotateY(180deg);background:var(--card2)}
.flip-q{font-size:17px;font-weight:700;margin-bottom:8px}
.flip-hint{font-size:12px;color:var(--t3);margin-top:auto}
.btn{padding:10px 20px;border-radius:var(--r-s);font-weight:600;font-size:14px;transition:.2s var(--ease);display:inline-flex;align-items:center;gap:7px}
.btn-p{background:var(--gold);color:var(--bg)}
.btn-p:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-g{background:var(--card2);color:var(--t)}
.btn-g:hover{background:var(--line)}
.guide-list-item{padding:13px 15px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);cursor:pointer;transition:.3s var(--ease);display:flex;gap:12px;align-items:center}
.guide-list-item:hover{border-color:var(--gold);transform:translateY(-1px)}
.guide-list-item.on{border-color:var(--gold);background:var(--card2)}
.reader{display:grid;grid-template-columns:240px 1fr;gap:16px}
@media(max-width:720px){.reader{grid-template-columns:1fr}}
/* split 模式下:导游词 reader 改单列 + 隐藏右侧阅读器(用面板代替) */
.split-list .reader{grid-template-columns:1fr}
.split-list #guideReader{display:none}
.guide-body{white-space:pre-wrap;font-size:15px;line-height:1.85;color:var(--t);padding:22px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);min-height:300px}
.guide-meta{font-size:12px;color:var(--t3);margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.quiz-q{font-size:17px;font-weight:700;margin-bottom:16px;line-height:1.5}
.opt{padding:13px 16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-s);margin-bottom:9px;cursor:pointer;transition:.2s var(--ease);display:flex;gap:10px;align-items:center}
.opt:hover{border-color:var(--blue)}
.opt .k{width:26px;height:26px;border-radius:7px;background:var(--card2);display:grid;place-items:center;font-weight:700;font-size:13px;flex-shrink:0}
.opt.ok{border-color:var(--ok);background:rgba(78,201,168,.1)}
.opt.ok .k{background:var(--ok);color:var(--bg)}
.opt.no{border-color:var(--bad);background:rgba(239,107,107,.1)}
.opt.no .k{background:var(--bad);color:var(--bg)}
.exp{margin-top:12px;padding:12px 15px;background:rgba(91,168,245,.08);border-left:3px solid var(--blue);border-radius:6px;font-size:13px;color:var(--t2);line-height:1.6}
.map-wrap{position:relative;border-radius:var(--r-l);overflow:hidden;background:var(--card);border:1px solid var(--line);padding:20px}
.map-pins{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:16px}
.map-pin{padding:11px 13px;background:var(--card2);border:1px solid var(--line);border-radius:var(--r-s);cursor:pointer;transition:.25s var(--ease);display:flex;gap:9px;align-items:center}
.map-pin:hover{border-color:var(--gold);transform:scale(1.02)}
.map-pin.on{border-color:var(--gold);box-shadow:0 0 0 2px rgba(240,200,118,.2)}
.empty{text-align:center;padding:50px 20px;color:var(--t3)}
.pillrow{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:16px}
.pill{padding:6px 13px;border-radius:20px;font-size:13px;background:var(--card2);border:1px solid var(--line);cursor:pointer;transition:.2s;font-weight:500}
.pill.on{background:var(--gold);color:var(--bg);border-color:var(--gold);font-weight:600}
.bar{height:6px;border-radius:3px;background:var(--line);overflow:hidden}
.bar>i{display:block;height:100%;background:var(--grad-gold);border-radius:3px;transition:width .6s var(--ease)}
.flex{display:flex}.between{justify-content:space-between}.center{align-items:center}.gap{gap:10px}.wrap{flex-wrap:wrap}
.mt{margin-top:14px}.mt2{margin-top:24px}.mb{margin-bottom:14px}.hide{display:none}
.speak-on{color:var(--gold)!important}
.big-num{font-size:32px;font-weight:800;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.divider{height:1px;background:var(--line);margin:20px 0}
.fab{position:fixed;right:18px;bottom:24px;width:52px;height:52px;border-radius:50%;background:var(--grad-gold);display:grid;place-items:center;font-size:22px;box-shadow:var(--shadow-lg);z-index:40;transition:.3s var(--ease-b)}
.fab:hover{transform:scale(1.08) rotate(8deg)}
.fab.playing{background:var(--grad-red);animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(239,107,107,.4)}50%{box-shadow:0 0 0 12px rgba(239,107,107,0)}}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--t3)}
/* === Animations & Polish === */
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes scaleIn{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
.card{animation:slideUp .4s var(--ease) backwards}
.card:nth-child(1){animation-delay:.05s}
.card:nth-child(2){animation-delay:.1s}
.card:nth-child(3){animation-delay:.15s}
.card:nth-child(4){animation-delay:.2s}
.card:nth-child(5){animation-delay:.25s}
.card:nth-child(6){animation-delay:.3s}
.guide-list-item{animation:slideUp .3s var(--ease) backwards}
.guide-list-item:nth-child(n){animation-delay:calc(var(--n,0)*0.04s)}
.layer{animation:slideUp .35s var(--ease) backwards}
.layer:nth-child(1){animation-delay:.05s}
.layer:nth-child(2){animation-delay:.1s}
.layer:nth-child(3){animation-delay:.15s}
.layer:nth-child(4){animation-delay:.2s}
.flip{animation:scaleIn .4s var(--ease)}
.quiz-q{animation:fadeIn .3s var(--ease)}
.opt{animation:slideUp .25s var(--ease) backwards}
.opt:nth-child(1){animation-delay:.05s}
.opt:nth-child(2){animation-delay:.1s}
.opt:nth-child(3){animation-delay:.15s}
.opt:nth-child(4){animation-delay:.2s}
.hero-stats .hero-stat{animation:scaleIn .5s var(--ease) backwards}
.hero-stats .hero-stat:nth-child(1){animation-delay:.1s}
.hero-stats .hero-stat:nth-child(2){animation-delay:.2s}
.hero-stats .hero-stat:nth-child(3){animation-delay:.3s}
.hero-stats .hero-stat:nth-child(4){animation-delay:.4s}
.hero h2{animation:fadeIn .6s var(--ease)}
.flow-node{animation:slideUp .35s var(--ease) backwards}
.brand-mark{transition:transform .3s var(--ease-b)}
.brand:hover .brand-mark{transform:rotate(360deg) scale(1.1)}
.big-num{transition:transform .3s var(--ease)}
.big-num:hover{transform:scale(1.05)}
.ring .fg{filter:drop-shadow(0 0 4px rgba(240,200,118,.4))}
/* ===== 地理导览图 ===== */
.map-wrap{overflow-x:auto;padding:2px}
.jxmap{display:block;width:100%;min-width:480px;max-width:760px;margin:0 auto}
.jxmap .mk{cursor:pointer}
.jxmap .mk:hover circle,.jxmap .mk:focus circle{filter:drop-shadow(0 0 4px rgba(240,200,118,.7))}
.jxmap .mk:hover path[fill-opacity]{filter:brightness(1.25) drop-shadow(0 0 5px rgba(240,200,118,.5))}
.jxmap .mk-lbl{fill:#e8ebf2;font-size:13px;font-weight:700;pointer-events:none;paint-order:stroke;stroke:#0d1018;stroke-width:3px}
.jxmap .mk-lbl.lk{fill:#bfe0f5}
.jxmap .mk-sub{fill:#a0a8bd;font-size:10px;pointer-events:none;paint-order:stroke;stroke:#0d1018;stroke-width:2.5px}
.jxmap .city-lbl{fill:#7c8699;font-size:10px;pointer-events:none}
.legend-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;padding:10px 6px 4px}
.legend-row .lg{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--t2)}
.legend-row .lg i{width:11px;height:11px;border-radius:3px;display:inline-block}
@media(max-width:560px){.jxmap{min-width:420px}.jxmap .mk-lbl{font-size:12px}}
/* ===== 山水图鉴（具像化卡片） ===== */
.geotab{display:flex;gap:8px;margin-bottom:6px}
.geotab-item{flex:1;text-align:center;padding:11px 10px;border-radius:var(--r-s);background:var(--card);border:1px solid var(--line);font-weight:600;font-size:15px;color:var(--t2);cursor:pointer;transition:.2s var(--ease)}
.geotab-item.on{color:var(--bg);background:var(--grad-gold);border-color:transparent}
.geocard{display:flex;gap:12px;align-items:stretch;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px;cursor:pointer;transition:.28s var(--ease);position:relative;overflow:hidden}
.geocard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--ac)}
.geocard:hover{border-color:var(--ac);transform:translateY(-2px);box-shadow:var(--shadow)}
.geocard-hero{flex-shrink:0;width:96px;height:96px;border-radius:var(--r-s);background:linear-gradient(160deg,color-mix(in srgb,var(--ac) 16%,transparent),transparent);border:1px solid color-mix(in srgb,var(--ac) 28%,transparent);display:grid;place-items:center}
.geohero-svg{width:82px;height:82px}
.geocard-body{flex:1;min-width:0}
.geocard-name{font-size:18px;font-weight:800;color:var(--t)}
.geocard-sub{font-size:12.5px;color:var(--t3);margin-top:2px}
.geocard-stats{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.geocard-stats span{font-size:12px;color:var(--t2);background:var(--card2);padding:3px 8px;border-radius:6px}
.geocard-stats b{color:var(--ac)}
.geocard-hook{font-size:13px;color:var(--t2);line-height:1.5;margin-top:8px}
.geocard-cta{font-size:12.5px;color:var(--ac);font-weight:600;margin-top:8px}
@media(max-width:560px){.geocard-hero{width:78px;height:78px}.geohero-svg{width:66px;height:66px}.geocard-name{font-size:16px}}
/* ===== 知识脉络 · 剥洋葱 ===== */
.onion-node{animation:slideUp .28s var(--ease) backwards}
.onion-focus{box-shadow:0 0 0 2px rgba(240,200,118,.5)}
.onion-arrow{display:inline-block}
.onion-node .onion-node{margin-left:2px}
.onion-node > div:first-child:hover{filter:brightness(1.15)}
@media(max-width:560px){.onion-node > div:first-child > span:nth-child(3){display:none}}
/* ===== 天际线海拔对比 ===== */
.skyline-card{overflow-x:auto}
.skyline-svg{display:block;width:100%;min-width:640px;max-width:760px;margin:0 auto}
.skyline-svg .sky-bar path{transform-origin:center bottom;animation:skyGrow .6s var(--ease-b) backwards;animation-delay:var(--d,0s)}
.skyline-svg .sky-bar text{animation:fadeIn .4s var(--ease) backwards;animation-delay:calc(var(--d,0s) + .3s)}
.skyline-svg .sky-bar:hover path{filter:brightness(1.2) drop-shadow(0 0 6px currentColor)}
@keyframes skyGrow{from{transform:scaleY(0);opacity:0}to{transform:scaleY(1);opacity:1}}
/* ===== 湖泊面积对比 ===== */
.lake-ranks{display:flex;align-items:flex-end;gap:20px;justify-content:center;flex-wrap:wrap;padding:10px 0}
.lake-rank{cursor:pointer;animation:scaleIn .5s var(--ease-b) backwards;animation-delay:var(--d,0s);transition:transform .2s var(--ease)}
.lake-rank:hover{transform:translateY(-4px)}
.lake-circle{border-radius:50%;background:radial-gradient(circle at 35% 30%,rgba(90,166,214,.7),rgba(42,111,165,.5));border:2px solid rgba(90,166,214,.5);display:flex;flex-direction:column;align-items:center;justify-content:center;transition:.25s var(--ease)}
.lake-rank:hover .lake-circle{border-color:var(--gold);box-shadow:0 0 16px rgba(240,200,118,.3)}
.lake-r-n{font-size:14px;font-weight:700;color:var(--t)}
.lake-r-s{font-size:13px;color:var(--t2);margin-top:2px}
.lake-r-s small{font-size:10px;color:var(--t3)}
@media(max-width:560px){.skyline-svg{min-width:580px}.lake-ranks{gap:12px}}

/* ===== 山水图鉴 · 模式切换 + 记忆卡 ===== */
.gmoderow{display:flex;gap:8px;margin-bottom:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-s);padding:5px}
.gmode{flex:1;padding:10px 12px;border-radius:7px;font-weight:600;font-size:14px;color:var(--t2);background:transparent;transition:.22s var(--ease)}
.gmode:hover{color:var(--t)}
.gmode.on{background:var(--grad-gold);color:var(--bg)}
.gsubtab{display:flex;gap:8px;margin-bottom:14px}
.gsubst{flex:1;padding:12px;border-radius:var(--r-s);background:var(--card);border:1px solid var(--line);font-weight:600;font-size:15px;color:var(--t2);cursor:pointer;transition:.2s var(--ease)}
.gsubst.on{color:var(--bg);background:var(--grad-gold);border-color:transparent}
.gmem-list{display:flex;flex-direction:column;gap:14px}
.gmem{display:flex;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;cursor:pointer;transition:.28s var(--ease);position:relative;overflow:hidden;animation:slideUp .4s var(--ease) backwards}
.gmem::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--ac)}
.gmem:hover{border-color:var(--ac);transform:translateY(-3px);box-shadow:var(--shadow)}
.gmem-hero{flex-shrink:0;width:104px;height:104px;border-radius:var(--r-s);background:linear-gradient(160deg,color-mix(in srgb,var(--ac) 18%,transparent),transparent);border:1px solid color-mix(in srgb,var(--ac) 30%,transparent);display:grid;place-items:center}
.gmem-hero svg{width:88px;height:88px}
.gmem-body{flex:1;min-width:0}
.gmem-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.gmem-name{font-size:19px;font-weight:800;color:var(--t)}
.gmem-peak{font-size:12.5px;color:var(--t3);margin-top:2px}
.gmem-rank{display:flex;flex-direction:column;align-items:flex-end;gap:5px;flex-shrink:0}
.gtag{font-size:11px;font-weight:600;padding:2px 8px;border-radius:5px;background:var(--card2);color:var(--t2);white-space:nowrap}
.gtag-hi{background:rgba(239,107,107,.16);color:var(--bad)}
.gtag-mid{background:rgba(240,200,118,.16);color:var(--warn)}
.gmem-hook{font-size:15px;font-weight:600;color:var(--t);margin-top:10px;line-height:1.5}
.gmem-spots{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.gmem-spots span{font-size:12px;color:var(--t2);background:var(--card2);padding:4px 9px;border-radius:7px;line-height:1.4}
.gmem-quote{margin-top:10px;padding:8px 12px;border-left:3px solid var(--gold);background:rgba(240,200,118,.07);border-radius:6px;font-size:13.5px;color:var(--warn);line-height:1.6;font-style:italic}
.gmem-era{font-size:12px;color:var(--t3);margin-top:8px;line-height:1.5}
.gmem-acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.gact{padding:8px 14px;border-radius:7px;font-size:13px;font-weight:600;background:var(--card2);color:var(--t);border:1px solid var(--line);transition:.2s var(--ease)}
.gact:hover{border-color:var(--ac);color:var(--ac)}
.gact-p{background:var(--ac);color:#fff;border-color:transparent}
.gact-p:hover{filter:brightness(1.1);color:#fff}
@media(max-width:560px){.gmem{flex-direction:column;gap:10px}.gmem-hero{width:100%;height:96px}.gmem-hero svg{width:80px;height:80px}.gmem-rank{align-items:flex-start}.gmem-top{flex-direction:column}}

/* ===== 展开记忆面板 ===== */
.gd{padding:4px}
.gd-head{display:flex;gap:16px;align-items:center;background:linear-gradient(160deg,color-mix(in srgb,var(--ac) 14%,transparent),transparent);border:1px solid color-mix(in srgb,var(--ac) 30%,transparent);border-radius:var(--r);padding:16px}
.gd-hero{flex-shrink:0}
.gd-title{flex:1;min-width:0}
.gd-title h2{font-size:22px;font-weight:800;margin:0}
.gd-sub{font-size:13px;color:var(--t3);margin-top:3px}
.gd-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.gd-hook{font-size:16px;font-weight:700;color:var(--t);margin-top:16px;line-height:1.6;text-align:center}
.gd-sec{margin-top:16px}
.gd-sec-h{font-size:13px;font-weight:700;color:var(--warn);margin-bottom:8px;display:flex;align-items:center;gap:6px}
.gd-spot{display:flex;align-items:flex-start;gap:10px;padding:9px 12px;background:var(--card2);border-radius:var(--r-s);margin-bottom:6px;font-size:14px;line-height:1.5}
.gd-no{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--ac);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:700}
.gd-quote{margin-top:16px;padding:12px 16px;border-left:4px solid var(--gold);background:rgba(240,200,118,.08);border-radius:8px;font-size:15px;color:var(--warn);line-height:1.7;font-style:italic}
.gd-era{font-size:13px;color:var(--t3);margin-top:12px;line-height:1.6}
.gd-desc{font-size:14px;color:var(--t2);line-height:1.8;margin-top:14px}
.gd-acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
@media(max-width:560px){.gd-head{flex-direction:column;text-align:center}.gd-hero{margin:0 auto}}
/* ===== 首页地图：真实地理 · 中国→江西 ===== */
.hero-map{padding:14px 18px;margin-bottom:14px}
.hero-line{font-size:14px;color:var(--t2);position:relative;margin-bottom:10px}
.hero-line b{color:var(--gold)}
.hero-stats-inline{display:flex;gap:10px;flex-wrap:wrap}
.hero-stat.sm{text-align:center;background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:6px 12px;min-width:74px}
.hero-stat.sm b{font-size:18px}
.hero-stat.sm span{font-size:11px}
.map-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.hm-info{font-size:14px;color:var(--t)}
.hm-info b{color:var(--gold)}
.hm-btns{display:flex;gap:8px}
.homemap-wrap{position:relative;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#0d1018}
#homemap{width:100%;height:min(70vh,680px);min-height:440px}
.homemap-hint{position:absolute;left:12px;bottom:10px;font-size:12px;color:var(--t3);pointer-events:none}
.map-fallback{display:grid;place-items:center;height:440px;color:var(--t2);font-size:15px}
.homemap-legend{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:12px;font-size:12px;color:var(--t2)}
.homemap-legend span{display:inline-flex;align-items:center;gap:5px}
.homemap-legend i{width:10px;height:10px;border-radius:3px;display:inline-block}
.homemap-legend .dim{color:var(--t3);margin-left:auto}
@media(max-width:720px){#homemap{height:62vh;min-height:380px}.hero-stats-inline{gap:6px}.hero-stat.sm{min-width:60px;padding:5px 8px}}
/* ===== 主题脉络：按主题+时间线串同类考点 ===== */
.vein-modrow{display:flex;gap:8px;margin-bottom:14px}
.vein-modrow .gmode{padding:8px 16px;border-radius:10px;background:var(--card2);border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--t2);cursor:pointer;transition:.2s}
.vein-modrow .gmode.on{background:var(--gold);color:var(--bg);border-color:var(--gold)}
.vein-themes{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.vtheme{position:relative;padding:9px 14px 9px 12px;border-radius:10px;background:var(--card2);border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--t2);cursor:pointer;transition:.25s;display:inline-flex;align-items:center;gap:6px}
.vtheme::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--tc);display:inline-block;flex-shrink:0}
.vtheme:hover{border-color:var(--gold);transform:translateY(-1px)}
.vtheme.on{background:var(--tc);color:#fff;border-color:var(--tc)}
.vtheme.on::before{background:#fff}
.vtheme-n{font-size:11px;opacity:.7;background:rgba(0,0,0,.18);padding:1px 6px;border-radius:8px}
.vtheme.on .vtheme-n{background:rgba(255,255,255,.25)}
.vtheme-coming{opacity:.4;cursor:not-allowed;font-style:italic}
.vtheme-coming::before{background:var(--t3)}
.vein-meta{display:flex;align-items:center;gap:14px;padding:16px 20px;border-left:4px solid var(--tc);background:linear-gradient(135deg,var(--card),var(--card2))}
.vein-meta-ic{font-size:34px;line-height:1}
.vein-meta-name{font-size:18px;font-weight:800;color:var(--tc)}
.vein-meta-sub{font-size:13px;color:var(--t2);margin-top:2px;line-height:1.5}
.vein-meta-n{margin-left:auto;font-size:13px;color:var(--t3);background:var(--card);padding:4px 10px;border-radius:8px;border:1px solid var(--line);white-space:nowrap}
.timeline{position:relative;margin-top:8px;padding-left:0}
.timeline::before{content:"";position:absolute;left:74px;top:8px;bottom:8px;width:2px;background:linear-gradient(to bottom,var(--tc,#888),transparent);opacity:.5}
.tl-item{position:relative;display:grid;grid-template-columns:64px 20px 1fr;gap:0;align-items:start;cursor:pointer;margin-bottom:6px}
.tl-era{font-size:11px;font-weight:700;color:var(--tc);text-align:right;padding:14px 8px 0 0;line-height:1.4;white-space:normal;word-break:keep-all}
.tl-dot{position:relative;width:14px;height:14px;border-radius:50%;background:var(--bg);border:3px solid var(--tc);margin:18px 0 0 3px;z-index:1;box-shadow:0 0 0 4px var(--bg),0 0 12px var(--tc)}
.tl-card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;transition:.25s;margin:8px 0}
.tl-item:hover .tl-card{border-color:var(--tc);transform:translateX(3px);box-shadow:0 4px 16px rgba(0,0,0,.25)}
.tl-branch{font-size:11px;font-weight:700;color:var(--tc);background:color-mix(in srgb,var(--tc) 15%,transparent);display:inline-block;padding:2px 8px;border-radius:6px;margin-bottom:6px}
.tl-name{font-size:16px;font-weight:700;color:var(--t);line-height:1.4}
.tl-hook{font-size:13px;color:var(--t2);margin-top:4px;line-height:1.5}
.tl-cta{font-size:12px;color:var(--tc);margin-top:8px;font-weight:600}
.tl-item:hover .tl-cta{text-decoration:underline}
/* 主题脉络三级：分支条 / 子流派条 / 分支说明 */
.vein-branches,.vein-subs{display:flex;gap:7px;flex-wrap:wrap;margin:2px 0 12px}
.vbranch{display:inline-flex;align-items:center;gap:5px;padding:7px 13px;border-radius:9px;background:var(--card2);border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--t2);cursor:pointer;transition:.2s}
.vbranch:hover{border-color:var(--tc);color:var(--t);transform:translateY(-1px)}
.vbranch.on{background:var(--tc);color:#fff;border-color:var(--tc);box-shadow:0 3px 12px -4px var(--tc)}
.vb-n{font-size:10px;opacity:.7;background:rgba(0,0,0,.18);padding:0 6px;border-radius:7px;line-height:1.7}
.vbranch.on .vb-n{background:rgba(255,255,255,.25)}
.vsub{padding:5px 11px;border-radius:7px;background:var(--card);border:1px solid var(--line);font-size:12px;color:var(--t3);cursor:pointer;transition:.2s}
.vsub:hover{border-color:var(--tc);color:var(--t2)}
.vsub.on{background:var(--tc);color:#fff;border-color:var(--tc)}
.vein-branchdesc{font-size:13px;color:var(--t2);line-height:1.65;background:linear-gradient(135deg,var(--card),var(--card2));border:1px solid var(--line);border-left:3px solid var(--tc,#888);border-radius:9px;padding:11px 15px;margin-bottom:14px}
.vein-branchdesc .dim{color:var(--t3)}
.tl-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tl-sub{font-size:10px;font-weight:700;color:#fff;background:var(--tc,#888);padding:1px 7px;border-radius:5px;letter-spacing:.5px}
.vein-hint{padding:14px 18px;font-size:13px;color:var(--t3);line-height:1.75}
.vein-hint b{color:var(--t2)}
/* 排序挑战小游戏 */
.og-cta{font-size:15px;padding:14px 22px;box-shadow:0 6px 20px -6px var(--gold,#f0c876)}
/* 红色地图 */
.redmap-wrap{display:grid;grid-template-columns:1fr 320px;gap:14px;margin-bottom:12px}
@media(max-width:840px){.redmap-wrap{grid-template-columns:1fr}}
#redmap{width:100%;height:min(68vh,640px);min-height:420px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#0d1018}
.redmap-side{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;display:flex;flex-direction:column;gap:10px}
.redmap-ctrl{display:flex;flex-wrap:wrap;gap:6px}
.redmap-ctrl .btn{font-size:13px;padding:8px 12px;flex:1;min-width:70px}
.redmap-progress{height:6px;background:var(--card2);border-radius:3px;overflow:hidden}
#rmBar{height:100%;background:linear-gradient(90deg,#d94343,#f0c876);width:0;transition:width .5s var(--ease)}
.redmap-current{flex:1;overflow-y:auto}
.rm-idx{font-size:11px;color:var(--t3);letter-spacing:.5px}
.rm-era{font-size:13px;color:#f0c876;font-weight:700;margin:4px 0 2px}
.rm-name{font-size:18px;font-weight:800;color:var(--t);line-height:1.3}
.rm-place{font-size:12px;color:#c89898;margin:4px 0 8px}
.rm-desc{font-size:13px;line-height:1.75;color:var(--t2)}
.rm-must{margin-top:8px;font-size:12px;color:#d94343;background:rgba(217,67,67,.12);border-left:3px solid #d94343;padding:6px 10px;border-radius:0 6px 6px 0}
.rm-acts{display:flex;gap:6px;margin-top:10px}
.rm-acts .btn{flex:1;font-size:12px;padding:8px}
.rm-done{text-align:center;padding:20px 10px;color:#f0c876;font-size:14px;font-weight:700;line-height:1.7}
.redmap-legend{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--t2);margin-bottom:8px}
.redmap-legend span{display:inline-flex;align-items:center;gap:5px}
.redmap-legend i{width:10px;height:10px;border-radius:3px;display:inline-block}
.redmap-legend .dim{color:var(--t3);margin-left:auto}
@keyframes ogPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.03)}}
.og-head{margin-bottom:16px}
.og-head b{font-size:19px;color:var(--t)}
.og-sub{font-size:13px;color:var(--t3);margin-top:4px;line-height:1.6}
.og-slots{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;min-height:60px}
.og-slot{padding:12px 14px;border-radius:10px;border:1px solid var(--line);font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px;background:var(--card2)}
.og-slot.done{background:rgba(78,201,168,.14);border-color:#4ec9a8;color:var(--t)}
.og-slot.reveal{background:var(--card)}
.og-slot .og-era{margin-left:auto;font-size:11px;font-weight:400;color:var(--t3)}
.og-idx{width:22px;height:22px;border-radius:50%;background:var(--gold,#f0c876);color:var(--bg);font-size:12px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}
.og-pool{display:flex;flex-wrap:wrap;gap:8px;padding:14px;background:var(--card);border:1px dashed var(--line);border-radius:10px;min-height:60px}
.og-chip{padding:10px 14px;border-radius:9px;background:var(--card2);border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--t);cursor:pointer;transition:.18s;user-select:none}
.og-chip:hover{border-color:var(--gold,#f0c876);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.18)}
.og-chip:active{transform:translateY(0)}
.og-chip.og-wrong{background:#d94343;color:#fff;border-color:#d94343;animation:ogShake .4s}
@keyframes ogShake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
.og-empty{color:var(--t3);font-size:13px;width:100%;text-align:center}
.og-win{text-align:center;padding:24px 16px;background:linear-gradient(135deg,rgba(78,201,168,.18),rgba(240,200,118,.12));border-radius:14px;margin-bottom:14px;font-size:24px;font-weight:800;color:#4ec9a8}
.og-win.perfect{color:var(--gold,#f0c876)}
.og-score{font-size:13px;font-weight:400;color:var(--t2);margin-top:6px}
.og-tl{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
@media(max-width:640px){.timeline::before{left:54px}.tl-item{grid-template-columns:46px 18px 1fr}.tl-era{font-size:10px;padding-right:4px}.tl-card{padding:10px 12px}}

/* === 景点详情:图文版(照片 hero + 图集) === */
.gd-head-photo{padding:0;overflow:hidden;flex-direction:column;align-items:stretch;border:none}
.gd-hero-photo{width:100%;height:200px;background-size:cover;background-position:center;border-radius:var(--r) var(--r) 0 0;flex-shrink:0;position:relative}
.gd-hero-photo::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.55));border-radius:var(--r) var(--r) 0 0}
.gd-head-photo .gd-title{padding:14px 16px;background:linear-gradient(160deg,color-mix(in srgb,var(--ac) 14%,transparent),transparent)}
.gd-head-photo .gd-title h2{color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.6)}
.gd-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:6px}
.gd-gal-img{width:100%;height:80px;object-fit:cover;border-radius:6px;cursor:zoom-in;background:var(--card2);transition:transform .2s,box-shadow .2s}
.gd-gal-img:hover{transform:scale(1.04);box-shadow:0 4px 14px rgba(0,0,0,.3)}

/* === 全屏地图首页(新布局) === */
.home-fullscreen{position:relative;width:100%;height:calc(100vh - 0px);overflow:hidden}
.homemap-canvas{width:100%;height:100%;background:#0a1018;min-height:560px}
.home-toolbar{
  position:absolute;top:14px;left:14px;z-index:10;
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  background:rgba(15,17,23,.85);backdrop-filter:blur(12px);
  padding:8px 12px;border-radius:12px;border:1px solid var(--line);
  box-shadow:0 4px 18px rgba(0,0,0,.3);max-width:calc(100% - 28px)
}
.hm-info{font-size:13px;color:var(--t);font-weight:500;white-space:nowrap}
.hm-info b{color:var(--gold)}
.hm-btns{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.home-toolbar select{
  padding:6px 10px;border-radius:8px;border:1px solid var(--line);
  background:var(--card);color:var(--t);font-size:13px;outline:none;
  cursor:pointer;font-family:inherit
}
.home-toolbar select:hover{border-color:var(--gold)}
.home-toolbar .btn{padding:6px 12px;font-size:13px}
.home-legend{
  position:absolute;bottom:14px;left:14px;z-index:10;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  background:rgba(15,17,23,.85);backdrop-filter:blur(12px);
  padding:8px 14px;border-radius:12px;border:1px solid var(--line);
  font-size:12px;color:var(--t2);max-width:calc(100% - 28px)
}
.home-legend i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:4px;vertical-align:middle}
.home-legend .dim{color:var(--t3)}

/* 旧的 hero/工具栏样式保留但首页不用了 */
.hero-map,.homemap-wrap,.map-toolbar,.homemap-hint,.homemap-legend{display:none}

@media(max-width:768px){
  .home-fullscreen{height:calc(100vh - 0px)}
  .home-toolbar{top:60px;left:8px;right:8px;max-width:none}
  .hm-info{font-size:12px}
  .home-legend{bottom:8px;left:8px;right:8px;max-width:none;font-size:11px;padding:6px 10px}
}

/* === 景点详情卡片(清爽大气) === */
.gd-detail-card{background:var(--card);border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.gd-detail-body{padding:18px}
.gd-detail-body h2{font-size:24px;font-weight:800;margin-bottom:10px;letter-spacing:.5px}
.gd-detail-body .gd-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.gd-detail-body .gd-tags .tag{padding:3px 10px;border-radius:14px;font-size:12px;background:var(--card2);border:1px solid var(--line)}
.gd-detail-body .gd-tagline{margin-top:8px;font-size:14px;color:var(--t2);line-height:1.6}
.gd-detail-body .gd-addr{margin-top:8px;font-size:13px;color:var(--t3);padding:8px 12px;background:var(--card2);border-radius:8px;border-left:3px solid var(--gold)}
.gd-detail-body .gd-actions{display:flex;gap:8px;margin-top:18px}
.gd-detail-body .gd-actions .btn{flex:1}

/* === 红色历程 · 动态时间线视图 === */
.redmap-stage{position:relative;height:100vh;padding:0;overflow:hidden;background:#0a1018}
.redmap-title{position:absolute;top:14px;left:14px;z-index:10;background:rgba(15,17,23,.85);backdrop-filter:blur(12px);padding:12px 16px;border-radius:12px;border:1px solid var(--line);max-width:calc(100% - 28px)}
.redmap-title h1{font-size:18px;font-weight:800;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:4px}
.redmap-title p{font-size:12px;color:var(--t2);line-height:1.5}
.redmap-canvas{position:absolute;inset:0}
.redmap-timeline{position:absolute;bottom:80px;left:14px;right:14px;height:60px;display:flex;align-items:flex-start;justify-content:space-between;padding:0 14px;z-index:10;background:linear-gradient(transparent,rgba(15,17,23,.95) 50%);padding-top:8px}
.tl-track{position:absolute;top:14px;left:30px;right:30px;height:2px;background:var(--line);z-index:0}
.tl-dot{position:relative;cursor:pointer;flex:1;display:flex;flex-direction:column;align-items:center;min-width:0;z-index:1;transition:transform .2s}
.tl-dot:hover{transform:translateY(-2px)}
.tl-dot-circle{width:24px;height:24px;border-radius:50%;background:#5a6478;border:2px solid #fff;color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center;box-shadow:0 2px 6px rgba(0,0,0,.5);transition:.3s var(--ease)}
.tl-dot.passed .tl-dot-circle{background:#d94343}
.tl-dot.current .tl-dot-circle{background:#f0c876;color:#1a1a1a;transform:scale(1.4);box-shadow:0 0 0 4px rgba(240,200,118,.3),0 4px 12px rgba(240,200,118,.5)}
.tl-dot-label{font-size:10px;color:var(--t3);margin-top:4px;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60px}
.tl-dot.current .tl-dot-label{color:var(--gold);font-weight:700}

.redmap-info-card{position:absolute;top:14px;right:14px;width:min(380px,calc(100% - 28px));max-height:calc(100% - 160px);overflow-y:auto;background:rgba(15,17,23,.94);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:14px;padding:18px 20px;z-index:10;box-shadow:0 8px 32px rgba(0,0,0,.5)}
.rm-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.rm-card-era{display:inline-block;background:var(--grad-red);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:13px;font-weight:700}
.rm-card-close{font-size:24px;color:var(--t3);cursor:pointer;line-height:1}
.rm-card-title{font-size:22px;font-weight:800;margin:6px 0 4px;color:var(--gold)}
.rm-card-place{font-size:13px;color:var(--t3);margin-bottom:14px;padding:6px 10px;background:var(--card2);border-radius:6px;border-left:3px solid var(--red)}
.rm-section{margin-top:14px}
.rm-section-h{font-size:12px;font-weight:700;color:var(--red);margin-bottom:6px;letter-spacing:.5px}
.rm-section-b{font-size:14px;line-height:1.75;color:var(--t)}
.rm-section-meaning{background:rgba(240,200,118,.08);padding:12px;border-radius:8px;border:1px solid rgba(240,200,118,.2)}
.rm-section-meaning .rm-section-h{color:var(--gold)}
.rm-must{margin-top:14px;padding:10px 12px;background:rgba(217,67,67,.1);border-radius:8px;font-size:13px;color:var(--t);border-left:3px solid var(--red)}
.rm-card-actions{margin-top:16px;display:flex;gap:8px}
.rm-card-actions .btn{flex:1}

.redmap-controls{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:8px;background:rgba(15,17,23,.92);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:30px;padding:8px 14px;z-index:11;box-shadow:0 4px 20px rgba(0,0,0,.4)}
.redmap-controls .btn{padding:8px 14px}

@media(max-width:768px){
  .redmap-stage{height:100vh;display:flex;flex-direction:column}
  .redmap-title{position:relative;top:auto;left:auto;max-width:none;margin:8px;border-radius:10px;padding:10px 12px}
  .redmap-title h1{font-size:15px}
  .redmap-title p{font-size:11px}
  #redmap{position:relative;inset:auto;flex:1;min-height:300px}
  .redmap-info-card{position:relative;top:auto;right:auto;left:auto;width:auto;max-height:45vh;margin:0;flex-shrink:0;border-radius:14px 14px 0 0}
  .redmap-timeline{display:none}
  .redmap-controls{bottom:8px;padding:6px 10px;font-size:11px}
  .redmap-controls .btn{padding:6px 10px;font-size:12px}
}

/* === 景点考点整理面板(右侧滑出) === */
.sd-card{background:var(--card);border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.sd-hero{height:200px;background-size:cover;background-position:center;border-radius:14px 14px 0 0;position:relative;transition:opacity .3s}
.sd-hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(15,17,23,.6));border-radius:14px 14px 0 0}
.sd-hero-fallback{display:grid;place-items:center}
.sd-body{padding:18px 20px}
.sd-title{font-size:24px;font-weight:800;margin-bottom:10px;letter-spacing:.5px}
.sd-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.sd-tags .tag{padding:3px 10px;border-radius:14px;font-size:12px;background:var(--card2);border:1px solid var(--line)}
.sd-tagline{margin-top:6px;font-size:14px;color:var(--t2);font-style:italic;line-height:1.6}
.sd-addr{margin-top:10px;font-size:13px;color:var(--t3);padding:8px 12px;background:var(--card2);border-radius:8px;border-left:3px solid var(--gold);line-height:1.5}
.sd-section{margin-top:18px;padding-top:18px;border-top:1px dashed var(--line)}
.sd-section:first-child{border-top:none;padding-top:0;margin-top:0}
.sd-section-h{font-size:13px;font-weight:700;color:var(--jade);margin-bottom:10px;letter-spacing:.5px;display:flex;align-items:center;gap:6px}
.sd-overview{font-size:14px;line-height:1.8;color:var(--t)}
.sd-ptags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.sd-ptags .tag{padding:2px 8px;border-radius:10px;font-size:11px;background:var(--card2);color:var(--t2)}
.sd-must-section{background:rgba(240,200,118,.06);margin-left:-10px;margin-right:-10px;padding:14px 20px;border-radius:10px;border:1px solid rgba(240,200,118,.2);border-top:none}
.sd-must-h{color:var(--gold)}
.sd-must{font-size:14px;line-height:1.8;color:var(--t);font-weight:500}
.sd-guide-meta{font-size:12px;color:var(--t3);margin-bottom:8px}
.sd-guide-body{font-size:14px;line-height:1.85;color:var(--t);max-height:280px;overflow-y:auto;padding:12px;background:var(--card2);border-radius:8px;border-left:3px solid var(--jade)}
.sd-guide-body .seg{padding:6px 0;cursor:pointer;border-radius:4px;transition:background .2s}
.sd-guide-body .seg:hover{background:rgba(78,201,168,.1)}
.sd-quiz-list{display:flex;flex-direction:column;gap:10px}
.sd-quiz-item{background:var(--card2);padding:12px 14px;border-radius:8px;cursor:pointer;border:1px solid var(--line);transition:.2s}
.sd-quiz-item:hover{border-color:var(--jade);transform:translateX(2px)}
.sd-quiz-q{font-size:14px;font-weight:600;color:var(--t);margin-bottom:6px;line-height:1.5}
.sd-quiz-a{font-size:12px;color:var(--jade);margin-bottom:4px}
.sd-quiz-exp{font-size:12px;color:var(--t3);line-height:1.5}
.sd-empty{padding:24px;text-align:center;color:var(--t3);background:var(--card2);border-radius:10px;margin-top:14px}
.sd-actions{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}
.sd-actions .btn{flex:1;min-width:120px}

/* === 侧栏模式: 左列表 + 右地图 === */
.split-stage{display:grid;grid-template-columns:minmax(380px,40%) 1fr;height:100vh;gap:0;overflow:hidden}
.split-list{background:var(--bg2);padding:18px 20px;overflow-y:auto;border-right:1px solid var(--line);height:100vh}
.split-map{background:#0a1018;position:relative;height:100vh}
.split-map #homemap{background:#0a1018}
@media(max-width:900px){
  .split-stage{grid-template-columns:1fr;grid-template-rows:50vh 50vh}
  .split-list,.split-map{height:50vh}
}

/* === 脉络视图主题筛选(浮动左侧) === */
.theme-filter{position:absolute;top:80px;left:14px;z-index:10;background:rgba(15,17,23,.92);backdrop-filter:blur(14px);padding:12px;border-radius:12px;border:1px solid var(--line);box-shadow:0 4px 18px rgba(0,0,0,.4);display:flex;flex-direction:column;gap:6px;width:120px}
.tf-h{font-size:11px;color:var(--t3);margin-bottom:4px;font-weight:700;letter-spacing:.5px}
.tf-btn{padding:6px 10px;border-radius:6px;background:var(--card);color:var(--t2);font-size:13px;text-align:left;border-left:3px solid var(--c,#5a6478);transition:.2s var(--ease);cursor:pointer;font-weight:500}
.tf-btn:hover{color:var(--t);background:var(--card2)}
.tf-btn.on{color:#fff;background:var(--c,#5a6478);font-weight:700}
@media(max-width:768px){
  .theme-filter{display:none}  /* 移动端隐藏,用图例代替 */
}

/* === split 列表内元素适配窄宽度 === */
.split-list .view-head{margin-bottom:14px}
.split-list .view-head h1{font-size:20px}
.split-list .view-head p{font-size:12px}
.split-list .pillrow{gap:5px;margin-bottom:12px}
.split-list .pill{padding:5px 10px;font-size:12px}
.split-list .quiz-q{font-size:15px;margin-bottom:10px}
.split-list .opt{padding:10px 12px;font-size:13px;margin-bottom:7px}
.split-list .opt .k{flex-shrink:0;width:22px;height:22px;font-size:11px}
.split-list .card{padding:14px}
.split-list .btn{padding:9px 14px;font-size:13px}
.split-list .big-num{font-size:32px}

/* === 地图加载动画 === */
.map-loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#0a1018;z-index:5;color:var(--t2)}
.ml-spin{width:48px;height:48px;border:3px solid var(--line);border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:14px}
.ml-text{font-size:14px;color:var(--t3);letter-spacing:.5px}
@keyframes spin{to{transform:rotate(360deg)}}

/* === split 模式下考点卡片紧凑化 === */
.split-list .card{padding:10px 12px;margin-bottom:8px}
.split-list .card-h{gap:8px}
.split-list .card-ic{width:32px;height:32px;font-size:18px}
.split-list .card-t{font-size:14px;font-weight:600}
.split-list .card-d{font-size:12px;color:var(--t3);margin-top:6px;line-height:1.5}
.split-list .tag{font-size:10px;padding:1px 6px}

/* === 兵棋推演专用样式 === */
.war-info-card{position:absolute;top:14px;right:14px;width:min(380px,calc(100% - 28px));max-height:calc(100% - 160px);overflow-y:auto;background:rgba(15,17,23,.94);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:14px;padding:18px 20px;z-index:10;box-shadow:0 8px 32px rgba(0,0,0,.5)}
.wc-era{display:inline-block;background:var(--grad-red);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:13px;font-weight:700;margin-bottom:6px}
.wc-title{font-size:22px;font-weight:800;color:var(--gold);margin-bottom:10px}
.wc-desc{font-size:14px;line-height:1.75;color:var(--t);padding:10px 12px;background:var(--card2);border-radius:8px;border-left:3px solid var(--red)}
.wc-events-h{font-size:12px;color:var(--red);font-weight:700;margin:14px 0 8px;letter-spacing:.5px}
.wc-event{background:var(--card2);padding:10px 12px;border-radius:8px;margin-bottom:8px;border-left:3px solid var(--gold);transition:background .3s}
.wc-event-era{font-size:11px;color:var(--gold);font-weight:700;margin-bottom:2px}
.wc-event-name{font-size:14px;font-weight:700;color:var(--t);margin-bottom:4px}
.wc-event-desc{font-size:12px;color:var(--t2);line-height:1.5}

.war-timeline{position:absolute;bottom:80px;left:14px;right:14px;height:60px;display:flex;align-items:flex-start;justify-content:space-between;padding:0 30px;z-index:10;background:linear-gradient(transparent,rgba(15,17,23,.95) 60%);padding-top:8px}
.wt-track{position:absolute;top:14px;left:60px;right:60px;height:2px;background:var(--line);z-index:0}
.wt-dot{position:relative;cursor:pointer;flex:1;display:flex;flex-direction:column;align-items:center;z-index:1;transition:transform .2s}
.wt-dot:hover{transform:translateY(-2px)}
.wt-dot-circle{width:24px;height:24px;border-radius:50%;background:#5a6478;border:2px solid #fff;color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center;box-shadow:0 2px 6px rgba(0,0,0,.5);transition:.3s var(--ease)}
.wt-dot.passed .wt-dot-circle{background:#d94343}
.wt-dot.current .wt-dot-circle{background:#f0c876;color:#1a1a1a;transform:scale(1.4);box-shadow:0 0 0 4px rgba(240,200,118,.3),0 4px 12px rgba(240,200,118,.5)}
.wt-dot-label{font-size:10px;color:var(--t3);margin-top:4px}
.wt-dot.current .wt-dot-label{color:var(--gold);font-weight:700}

.war-controls{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:8px;background:rgba(15,17,23,.92);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:30px;padding:8px 14px;z-index:11;box-shadow:0 4px 20px rgba(0,0,0,.4)}

.war-legend{position:absolute;top:90px;left:14px;background:rgba(15,17,23,.85);backdrop-filter:blur(12px);padding:8px 12px;border-radius:10px;border:1px solid var(--line);z-index:10;font-size:11px;color:var(--t2);display:flex;flex-direction:column;gap:5px}
.war-legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px;vertical-align:middle}

@media(max-width:768px){
  .redmap-stage{height:100vh;display:flex;flex-direction:column}
  .redmap-title{position:relative;top:auto;left:auto;max-width:none;margin:8px;padding:10px 12px}
  .redmap-title h1{font-size:15px}
  .redmap-title p{font-size:11px}
  #redmap{position:relative;inset:auto;flex:1;min-height:300px}
  .war-info-card{position:relative;top:auto;right:auto;left:auto;width:auto;max-height:40vh;margin:0;flex-shrink:0;border-radius:14px 14px 0 0}
  .war-timeline{display:none}
  .war-legend{display:none}
  .war-controls{bottom:8px;font-size:11px;padding:6px 10px}
}

/* === 党史动漫推演专用 === */
.show-narration{position:absolute;bottom:80px;left:14px;right:14px;z-index:10;background:rgba(15,17,23,.94);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:14px;padding:16px 20px;box-shadow:0 -4px 24px rgba(0,0,0,.5);max-width:680px;margin:0 auto}
.sn-era{display:inline-block;background:var(--grad-red);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:13px;font-weight:700;margin-bottom:4px}
.sn-title{font-size:20px;font-weight:800;color:var(--gold);margin-bottom:8px}
.sn-text{font-size:14px;line-height:1.8;color:var(--t);min-height:60px}
.sn-controls{display:flex;align-items:center;gap:8px;margin-top:12px;justify-content:center}
.sn-counter{font-size:12px;color:var(--t3);min-width:80px;text-align:center}
.show-play-bar{position:absolute;bottom:14px;left:14px;right:14px;z-index:11;display:flex;align-items:center;gap:10px;justify-content:center}
.show-progress{flex:1;max-width:400px;height:4px;background:var(--card2);border-radius:2px;overflow:hidden}
.show-progress-bar{height:100%;background:var(--grad-gold);border-radius:2px;transition:width .5s var(--ease);width:0}

@media(max-width:768px){
  .redmap-stage{height:100vh;display:flex;flex-direction:column}
  .redmap-title{position:relative;top:auto;left:auto;margin:8px;padding:10px 12px}
  .redmap-title h1{font-size:15px}
  #redmap{position:relative;inset:auto;flex:1;min-height:280px}
  .show-narration{position:relative;bottom:auto;left:auto;right:auto;max-width:none;margin:0;border-radius:14px 14px 0 0;max-height:45vh;overflow-y:auto}
  .show-play-bar{position:relative;bottom:auto;left:auto;right:auto;padding:8px}
}

/* === 首次访问欢迎弹窗 === */
.welcome-overlay{position:fixed;inset:0;background:rgba(0,0,0,.75);backdrop-filter:blur(8px);z-index:9999;display:flex;align-items:center;justify-content:center;padding:20px}
.welcome-card{background:var(--bg2);border:1px solid var(--line);border-radius:24px;padding:36px;max-width:520px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.6);animation:welcomeIn .5s var(--ease-b)}
@keyframes welcomeIn{from{opacity:0;transform:scale(.9) translateY(20px)}}
.wc-icon{font-size:56px;text-align:center;margin-bottom:14px}
.welcome-card h1{font-size:28px;font-weight:800;text-align:center;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:6px}
.wc-sub{text-align:center;color:var(--t2);font-size:14px;margin-bottom:24px}
.wc-features{display:flex;flex-direction:column;gap:14px;margin-bottom:24px}
.wc-feat{display:flex;gap:14px;align-items:flex-start;padding:14px;background:var(--card);border-radius:12px;border:1px solid var(--line)}
.wc-feat-ic{font-size:32px;flex-shrink:0}
.wc-feat b{font-size:15px;color:var(--t)}
.wc-feat-desc{font-size:12px;color:var(--t3);line-height:1.5}
.wc-start{width:100%;padding:14px;font-size:16px;font-weight:700;border-radius:12px;margin-bottom:14px}
.wc-tip{font-size:12px;color:var(--t3);text-align:center;line-height:1.6;padding:10px;background:var(--card);border-radius:8px}

/* === 红色历程:开始观看按钮 === */
.show-start-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:20;cursor:pointer;text-align:center;background:rgba(15,17,23,.94);backdrop-filter:blur(20px);border:2px solid var(--gold);border-radius:20px;padding:32px 48px;box-shadow:0 12px 48px rgba(0,0,0,.6),0 0 0 8px rgba(240,200,118,.1);transition:.3s var(--ease-b);animation:pulseGlow 2.5s ease-in-out infinite}
@keyframes pulseGlow{0%,100%{box-shadow:0 12px 48px rgba(0,0,0,.6),0 0 0 8px rgba(240,200,118,.1)}50%{box-shadow:0 12px 48px rgba(0,0,0,.6),0 0 0 16px rgba(240,200,118,.18)}}
.show-start-btn:hover{transform:translate(-50%,-50%) scale(1.05);border-color:#fff}
.ssb-icon{font-size:56px;color:var(--gold);margin-bottom:10px;text-shadow:0 4px 16px rgba(240,200,118,.5)}
.ssb-text{font-size:22px;font-weight:800;color:var(--gold);margin-bottom:8px}
.ssb-sub{font-size:13px;color:var(--t2);line-height:1.5}

/* === split 视图的操作提示 === */
.split-tip{background:linear-gradient(135deg,rgba(240,200,118,.12),rgba(78,201,168,.08));border:1px solid rgba(240,200,118,.25);border-radius:10px;padding:10px 14px;font-size:12px;color:var(--t2);line-height:1.6;margin-bottom:14px}
.split-tip b{color:var(--gold)}

/* === 全国图例(右下角固定浮窗) === */
.china-legend{position:fixed;right:20px;bottom:80px;z-index:50;background:rgba(15,17,23,.94);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:12px;color:var(--t2);box-shadow:0 4px 18px rgba(0,0,0,.4);max-width:220px}
.cl-title{font-size:13px;font-weight:700;color:var(--gold);margin-bottom:8px}
.cl-item{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.cl-line{display:inline-block;width:24px;height:3px;flex-shrink:0}
.cl-dot{display:inline-block;width:12px;height:12px;border-radius:50%;flex-shrink:0;border:1px solid #fff}
.cl-area{display:inline-block;width:14px;height:12px;border-radius:2px;flex-shrink:0}
.cl-hint{margin-top:8px;padding:6px 8px;background:var(--card2);border-radius:6px;font-size:11px;color:var(--t3);text-align:center}
@media(max-width:768px){.china-legend{display:none}}

/* === 章节化认知系统 & 认知小游戏 样式 === */
.cv-container { max-width: 1200px; margin: 0 auto; padding: 24px 20px; }
.cv-header { margin-bottom: 28px; text-align: center; }
.cv-header h1 { font-size: 28px; font-weight: 800; background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 8px; }
.cv-header p { font-size: 14px; color: var(--t2); }

.cv-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 20px; }
.cv-chapter-card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; cursor: pointer; transition: all .3s var(--ease-b); position: relative; overflow: hidden; }
.cv-chapter-card:hover { transform: translateY(-4px); border-color: var(--gold); box-shadow: 0 12px 32px rgba(240,200,118,.15); }
.cv-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.cv-chapter-icon { font-size: 36px; }
.cv-badge { font-size: 11px; background: rgba(240,200,118,.15); color: var(--gold); border: 1px solid rgba(240,200,118,.3); padding: 4px 10px; border-radius: 20px; font-weight: 600; }
.cv-chapter-title { font-size: 18px; font-weight: 700; color: var(--t); margin-bottom: 6px; }
.cv-chapter-sub { font-size: 13px; color: var(--t3); margin-bottom: 16px; line-height: 1.5; }
.cv-card-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; }
.cv-tag { font-size: 11px; background: var(--card2); color: var(--t2); padding: 3px 8px; border-radius: 6px; border: 1px solid var(--line); }
.cv-start-btn { width: 100%; padding: 10px; background: linear-gradient(135deg, rgba(240,200,118,.2), rgba(78,201,168,.15)); border: 1px solid var(--gold); border-radius: 10px; color: var(--gold); font-size: 13px; font-weight: 700; cursor: pointer; transition: all .2s; }
.cv-chapter-card:hover .cv-start-btn { background: var(--gold); color: #000; }

/* === Modal 弹窗样式 === */
.cv-modal-overlay { position: fixed; inset: 0; z-index: 9999; background: rgba(0,0,0,.8); backdrop-filter: blur(12px); display: none; justify-content: center; align-items: center; padding: 20px; }
.cv-modal-box { background: var(--bg); border: 1px solid var(--line); border-radius: 20px; width: 100%; max-width: 900px; max-height: 90vh; display: flex; flex-direction: column; overflow: hidden; box-shadow: 0 24px 64px rgba(0,0,0,.8); }
.cv-modal-header { display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; border-bottom: 1px solid var(--line); background: var(--card); }
.cv-m-title { font-size: 18px; font-weight: 700; color: var(--gold); }
.cv-modal-close { background: none; border: none; font-size: 20px; color: var(--t3); cursor: pointer; }
.cv-modal-close:hover { color: #ff5252; }

.cv-tabs { display: flex; background: var(--card2); border-bottom: 1px solid var(--line); padding: 0 16px; overflow-x: auto; }
.cv-tab { padding: 14px 20px; background: none; border: none; border-bottom: 3px solid transparent; color: var(--t3); font-size: 14px; font-weight: 600; cursor: pointer; white-space: nowrap; transition: all .2s; }
.cv-tab.active { color: var(--gold); border-bottom-color: var(--gold); }

.cv-modal-body { padding: 24px; overflow-y: auto; flex: 1; }
.cv-strategy-card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.cv-strategy-card h3 { font-size: 18px; font-weight: 700; color: var(--gold); margin-bottom: 16px; }
.cv-strategy-list { list-style: none; padding: 0; margin-bottom: 24px; }
.cv-strategy-list li { display: flex; gap: 12px; margin-bottom: 12px; font-size: 14px; color: var(--t2); line-height: 1.6; background: var(--bg); padding: 12px 14px; border-radius: 8px; border: 1px solid var(--line); }
.cv-list-ic { font-size: 16px; flex-shrink: 0; }
.cv-strategy-action { text-align: right; }

.cv-card-slider { display: flex; flex-direction: column; align-items: center; }
.cv-visual-card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; width: 100%; max-width: 680px; box-shadow: 0 12px 32px rgba(0,0,0,.4); }
.cv-card-img-wrap { position: relative; height: 260px; overflow: hidden; }
.cv-card-img { width: 100%; height: 100%; object-fit: cover; }
.cv-card-img-tag { position: absolute; bottom: 12px; left: 12px; background: rgba(0,0,0,.7); backdrop-filter: blur(8px); color: #fff; padding: 4px 12px; border-radius: 6px; font-size: 12px; font-weight: 600; border: 1px solid rgba(255,255,255,.2); }
.cv-card-content { padding: 20px; }
.cv-card-content h3 { font-size: 20px; font-weight: 700; color: var(--t); margin-bottom: 10px; }
.cv-card-desc { font-size: 14px; color: var(--t2); line-height: 1.7; margin-bottom: 16px; }
.cv-card-highlights { font-size: 13px; color: var(--t3); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.cv-hl-pill { background: rgba(240,200,118,.15); color: var(--gold); border: 1px solid rgba(240,200,118,.3); padding: 2px 8px; border-radius: 4px; font-size: 12px; font-weight: 600; }
.cv-card-actions { text-align: right; }

.cv-slider-controls { display: flex; align-items: center; gap: 16px; margin-top: 18px; font-size: 14px; color: var(--t3); }

.cv-anim-card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px; text-align: center; }
.cv-anim-card h3 { font-size: 20px; font-weight: 700; color: var(--gold); margin-bottom: 6px; }
.cv-anim-sub { font-size: 13px; color: var(--t3); margin-bottom: 20px; }
.cv-anim-visual-stage { background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 40px 20px; margin-bottom: 20px; }
.cv-anim-icon-large { font-size: 48px; margin-bottom: 12px; }
.cv-anim-text-large { font-size: 18px; font-weight: 700; color: var(--t); }
.cv-anim-modes { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
.cv-mode-btn { padding: 8px 16px; background: var(--card2); border: 1px solid var(--line); color: var(--t2); border-radius: 8px; cursor: pointer; font-size: 13px; transition: all .2s; }
.cv-mode-btn.active { background: var(--gold); color: #000; font-weight: 700; border-color: var(--gold); }
.cv-anim-desc-box { background: rgba(78,201,168,.1); border: 1px solid rgba(78,201,168,.3); padding: 12px 16px; border-radius: 8px; font-size: 13px; color: #4ec9a8; text-align: left; line-height: 1.6; }

/* === 认知小游戏样式 === */
.cg-game-box { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.cg-game-header { text-align: center; margin-bottom: 20px; }
.cg-game-title { font-size: 18px; font-weight: 700; color: var(--gold); margin-bottom: 4px; }
.cg-game-sub { font-size: 13px; color: var(--t3); margin-bottom: 10px; }
.cg-score-badge { display: inline-block; background: rgba(240,200,118,.15); color: var(--gold); padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 700; border: 1px solid rgba(240,200,118,.3); }

.cg-match-container { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.cg-col-title { font-size: 12px; font-weight: 700; color: var(--t3); margin-bottom: 10px; }
.cg-card { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin-bottom: 10px; cursor: pointer; transition: all .2s; display: flex; align-items: center; gap: 10px; }
.cg-card:hover { border-color: var(--gold); }
.cg-card.selected { border-color: var(--gold); background: rgba(240,200,118,.15); box-shadow: 0 0 12px rgba(240,200,118,.3); }
.cg-card.matched { border-color: #4ec9a8; background: rgba(78,201,168,.15); opacity: .7; cursor: default; }
.cg-card-icon { font-size: 18px; }
.cg-card-text { font-size: 13px; color: var(--t2); font-weight: 600; }
.cg-matched-slot { font-size: 11px; color: var(--t3); margin-top: 4px; }

.cg-puzzle-card { text-align: center; }
.cg-puzzle-text { font-size: 16px; font-weight: 700; color: var(--t); margin-bottom: 20px; line-height: 1.6; }
.cg-options-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.cg-opt-btn { padding: 14px; background: var(--bg); border: 1px solid var(--line); color: var(--t2); border-radius: 10px; font-size: 14px; font-weight: 600; cursor: pointer; transition: all .2s; }
.cg-opt-btn:hover { border-color: var(--gold); color: var(--gold); }
.cg-opt-btn.correct { background: rgba(78,201,168,.2); border-color: #4ec9a8; color: #4ec9a8; }
.cg-opt-btn.wrong { background: rgba(255,82,82,.2); border-color: #ff5252; color: #ff5252; }

.cg-feedback-msg { font-size: 13px; color: var(--t3); text-align: center; margin-top: 12px; padding: 8px; background: var(--bg); border-radius: 6px; }

.cg-victory-box { text-align: center; padding: 40px 20px; }
.cg-victory-icon { font-size: 64px; margin-bottom: 16px; }
.cg-victory-box h2 { font-size: 24px; font-weight: 800; color: var(--gold); margin-bottom: 8px; }
.cg-victory-box p { font-size: 14px; color: var(--t2); margin-bottom: 24px; line-height: 1.6; }

/* === 高端 PPT 演示讲义样式 (Keynote Slide Presentation Deck) === */
.ppt-container { max-width: 1240px; margin: 0 auto; padding: 24px 20px; }
.ppt-header { margin-bottom: 24px; display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 16px; border-bottom: 1px solid var(--line); padding-bottom: 16px; }
.ppt-title-group h1 { font-size: 26px; font-weight: 800; background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 6px; }
.ppt-title-group p { font-size: 13px; color: var(--t3); }

.ppt-deck-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.ppt-deck-pill { padding: 8px 16px; background: var(--card2); border: 1px solid var(--line); border-radius: 20px; color: var(--t2); font-size: 13px; font-weight: 600; cursor: pointer; transition: all .25s var(--ease-b); }
.ppt-deck-pill:hover { border-color: var(--gold); color: var(--gold); }
.ppt-deck-pill.active { background: var(--gold); color: #000; font-weight: 700; border-color: var(--gold); box-shadow: 0 4px 16px rgba(240,200,118,.3); }

.ppt-slide-card { background: rgba(15,17,23,.95); backdrop-filter: blur(20px); border: 1px solid rgba(240,200,118,.3); border-radius: 24px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,.7), 0 0 0 1px rgba(255,255,255,.05); display: flex; flex-direction: column; min-height: 560px; transition: all .3s; }
.ppt-slide-topbar { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; background: rgba(255,255,255,.03); border-bottom: 1px solid var(--line); }
.ppt-cat-tag { font-size: 12px; font-weight: 700; background: rgba(240,200,118,.15); color: var(--gold); border: 1px solid rgba(240,200,118,.3); padding: 4px 12px; border-radius: 20px; text-transform: uppercase; letter-spacing: .5px; }

.ppt-slide-counter { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--t3); }
.ppt-slide-counter b { color: var(--gold); font-size: 16px; }
.ppt-nav-btn { width: 32px; height: 32px; border-radius: 50%; background: var(--card2); border: 1px solid var(--line); color: var(--t2); font-size: 18px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all .2s; }
.ppt-nav-btn:hover:not(:disabled) { background: var(--gold); color: #000; border-color: var(--gold); }
.ppt-nav-btn:disabled { opacity: .3; cursor: not-allowed; }

.ppt-slide-body { display: grid; grid-template-columns: 44% 56%; flex: 1; min-height: 440px; }
@media(max-width: 900px) { .ppt-slide-body { grid-template-columns: 1fr; } }

.ppt-slide-media { position: relative; overflow: hidden; background: #000; border-right: 1px solid var(--line); display: flex; align-items: center; justify-content: center; }
.ppt-slide-img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-b); }
.ppt-slide-media:hover .ppt-slide-img { transform: scale(1.04); }
.ppt-media-overlay { position: absolute; bottom: 0; inset-x: 0; padding: 20px; background: linear-gradient(to top, rgba(0,0,0,.95), transparent); }
.ppt-media-title { font-size: 13px; font-weight: 700; color: #fff; background: rgba(0,0,0,.6); backdrop-filter: blur(8px); padding: 6px 14px; border-radius: 8px; border: 1px solid rgba(255,255,255,.2); }

.ppt-slide-content { padding: 28px 32px; display: flex; flex-direction: column; justify-content: center; }
.ppt-slide-title { font-size: 24px; font-weight: 800; color: #fff; margin-bottom: 6px; letter-spacing: -.3px; }
.ppt-slide-sub { font-size: 14px; color: var(--gold); margin-bottom: 20px; font-weight: 600; line-height: 1.5; }

.ppt-section { margin-bottom: 20px; }
.ppt-section-label { font-size: 12px; font-weight: 700; color: var(--t3); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }
.ppt-facts-list { list-style: none; padding: 0; margin: 0; }
.ppt-facts-list li { position: relative; padding-left: 20px; font-size: 14px; color: var(--t2); line-height: 1.7; margin-bottom: 10px; }
.ppt-facts-list li::before { content: "•"; position: absolute; left: 0; color: var(--gold); font-size: 18px; line-height: 1.4; }
.ppt-facts-list b { color: #fff; font-weight: 700; }

.ppt-mnemonic-box { background: linear-gradient(135deg, rgba(240,200,118,.15), rgba(240,200,118,.05)); border: 1px solid rgba(240,200,118,.4); border-radius: 12px; padding: 14px 18px; font-size: 14px; font-weight: 700; color: var(--gold); margin-bottom: 16px; line-height: 1.6; box-shadow: 0 4px 16px rgba(240,200,118,.08); }
.ppt-skill-box { background: rgba(78,201,168,.08); border-left: 4px solid #4ec9a8; border-radius: 0 12px 12px 0; padding: 12px 16px; font-size: 13px; color: #6ee7b7; line-height: 1.6; }

.ppt-slide-footer { display: flex; justify-content: space-between; align-items: center; padding: 14px 24px; background: rgba(0,0,0,.4); border-top: 1px solid var(--line); }
.ppt-dots { display: flex; gap: 8px; align-items: center; }
.ppt-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--t3); cursor: pointer; transition: all .2s; }
.ppt-dot:hover { background: var(--t2); }
.ppt-dot.active { width: 28px; border-radius: 6px; background: var(--gold); }
.ppt-kbd-tip { font-size: 12px; color: var(--t3); }
.ppt-kbd-tip b { color: var(--t2); background: var(--card2); border: 1px solid var(--line); padding: 1px 6px; border-radius: 4px; }

/* === 空间地图控制条与人文沉浸卡 (Spatial Map Bar & Popup Card) === */
.sm-bar-container { position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 100; background: rgba(15,17,23,.92); backdrop-filter: blur(20px); border: 1px solid rgba(240,200,118,.3); border-radius: 30px; padding: 8px 20px; display: flex; align-items: center; gap: 18px; box-shadow: 0 12px 36px rgba(0,0,0,.6); flex-wrap: wrap; justify-content: center; }
.sm-group { display: flex; align-items: center; gap: 6px; }
.sm-group-label { font-size: 11px; font-weight: 700; color: var(--t3); text-transform: uppercase; white-space: nowrap; }

.sm-pill { padding: 6px 14px; background: var(--card2); border: 1px solid var(--line); border-radius: 20px; color: var(--t2); font-size: 12px; font-weight: 600; cursor: pointer; transition: all .2s; white-space: nowrap; }
.sm-pill:hover { border-color: var(--gold); color: var(--gold); }
.sm-pill.active { background: var(--gold); color: #000; font-weight: 700; border-color: var(--gold); }

.sm-pill-sm { padding: 4px 10px; background: rgba(255,255,255,.05); border: 1px solid var(--line); border-radius: 14px; color: var(--t2); font-size: 11px; cursor: pointer; transition: all .2s; white-space: nowrap; }
.sm-pill-sm:hover { background: rgba(78,201,168,.2); color: #4ec9a8; border-color: #4ec9a8; }

.sm-pill-red { padding: 4px 12px; background: rgba(255,82,82,.15); border: 1px solid rgba(255,82,82,.4); border-radius: 14px; color: #ff5252; font-size: 11px; font-weight: 700; cursor: pointer; transition: all .2s; white-space: nowrap; }
.sm-pill-red:hover { background: #ff5252; color: #fff; }

/* 浮动空间人文沉浸卡 */
.sm-card-popup { position: fixed; right: 24px; bottom: 24px; z-index: 999; display: none; max-width: 380px; width: 100%; animation: slideInUp .3s var(--ease-b); }
@keyframes slideInUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.sm-popup-box { background: rgba(15,17,23,.95); backdrop-filter: blur(24px); border: 1px solid rgba(240,200,118,.35); border-radius: 20px; overflow: hidden; box-shadow: 0 20px 50px rgba(0,0,0,.8); position: relative; }
.sm-popup-close { position: absolute; top: 12px; right: 12px; z-index: 10; width: 28px; height: 28px; border-radius: 50%; background: rgba(0,0,0,.6); border: 1px solid rgba(255,255,255,.2); color: #fff; font-size: 14px; display: flex; align-items: center; justify-content: center; cursor: pointer; }
.sm-popup-close:hover { background: #ff5252; }

.sm-popup-top { padding: 16px 20px 10px; }
.sm-popup-tag { font-size: 11px; font-weight: 700; color: var(--gold); background: rgba(240,200,118,.15); border: 1px solid rgba(240,200,118,.3); padding: 2px 8px; border-radius: 12px; }
.sm-popup-title { font-size: 18px; font-weight: 800; color: #fff; margin-top: 6px; }

.sm-popup-img-wrap { height: 160px; overflow: hidden; position: relative; }
.sm-popup-img { width: 100%; height: 100%; object-fit: cover; }

.sm-popup-content { padding: 16px 20px; max-height: 320px; overflow-y: auto; }
.sm-popup-section { margin-bottom: 12px; }
.sm-section-label { font-size: 11px; font-weight: 700; color: var(--t3); text-transform: uppercase; margin-bottom: 6px; }
.sm-facts-list { list-style: none; padding: 0; margin: 0; }
.sm-facts-list li { font-size: 13px; color: var(--t2); line-height: 1.6; margin-bottom: 6px; }
.sm-facts-list b { color: #fff; }

.sm-mnemonic-box { background: rgba(240,200,118,.12); border: 1px solid rgba(240,200,118,.3); padding: 10px 12px; border-radius: 8px; font-size: 12px; font-weight: 700; color: var(--gold); line-height: 1.5; margin-bottom: 10px; }
.sm-skill-box { background: rgba(78,201,168,.1); border-left: 3px solid #4ec9a8; padding: 8px 12px; border-radius: 0 8px 8px 0; font-size: 12px; color: #6ee7b7; line-height: 1.5; }




/* === 笔试章节导航 === */
.quiz-subjects{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.qs-item{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);cursor:pointer;transition:.2s var(--ease)}
.qs-item:hover{border-color:var(--gold);transform:translateX(4px);background:var(--card2)}
.qs-icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;font-size:24px;flex-shrink:0}
.qs-info{flex:1}
.qs-info b{font-size:15px;color:var(--t)}
.qs-sub{font-size:12px;color:var(--t3);margin-top:2px}
.qs-count{font-size:18px;font-weight:800;color:var(--gold);background:var(--card2);padding:4px 12px;border-radius:var(--r-s)}

.quiz-chapters{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.qc-back{color:var(--gold);cursor:pointer;font-size:14px;font-weight:600;padding:8px 0;transition:.2s}
.qc-back:hover{transform:translateX(-3px)}
.qc-title{font-size:18px;font-weight:800;color:var(--t);margin-bottom:8px;padding-bottom:8px;border-bottom:2px solid var(--gold)}
.qc-item{width:100%;display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-s);cursor:pointer;transition:.2s var(--ease);font:inherit;text-align:left;color:inherit}
.qc-item:hover{border-color:var(--gold);background:var(--card2);transform:translateX(3px)}
.qc-name{font-size:14px;color:var(--t);font-weight:500}
.qc-count{font-size:12px;color:var(--t3);background:var(--card2);padding:3px 10px;border-radius:12px}
.qc-all{border:1px dashed var(--gold);background:rgba(240,200,118,.06)}
.qc-all .qc-name{color:var(--gold);font-weight:700}
.learning-step{display:grid;grid-template-columns:1fr auto;gap:3px 12px;margin-bottom:8px;padding:14px 16px;border-radius:14px;background:rgba(158,61,47,.08);border-left:4px solid var(--red)}
.learning-step span{grid-column:1/-1;color:var(--red);font-size:11px;font-weight:800;letter-spacing:.08em}.learning-step b{font-size:19px}.learning-step small{align-self:center;color:var(--t2)}
.quiz-loading,.quiz-load-error{min-height:300px;display:grid;place-items:center;align-content:center;gap:10px;text-align:center;padding:32px;color:var(--t2)}
.quiz-loading b,.quiz-load-error b{color:var(--t);font-size:20px}.quiz-loading span,.quiz-load-error span{font-size:13px}
.quiz-loading i{width:34px;height:34px;border:3px solid var(--line);border-top-color:var(--red);border-radius:50%;animation:quizSpin .8s linear infinite}
.quiz-load-error{border:1px solid var(--line);border-radius:18px;background:var(--card)}.quiz-load-error .btn{margin-top:8px}
@keyframes quizSpin{to{transform:rotate(360deg)}}
.quiz-page{max-width:1060px;margin:0 auto;padding:52px 28px 70px}
.el-method{display:grid;grid-template-columns:auto 1fr;gap:3px 12px;margin:17px 0;padding:12px 14px;border:1px solid rgba(240,200,118,.28);border-radius:12px;background:rgba(240,200,118,.07)}.el-method span{grid-row:1/3;align-self:center;padding:5px 8px;border-radius:7px;background:rgba(240,200,118,.14);color:var(--gold);font-size:10px;font-weight:800}.el-method b{font-size:14px}.el-method small{color:var(--t2);line-height:1.5}
.el-meeting-grid,.el-war-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.el-meeting-grid article,.el-war-grid article{padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--card2);display:grid;gap:7px}.el-meeting-grid time,.el-war-grid article>span{color:var(--red);font-size:11px;font-weight:800}.el-meeting-grid b,.el-war-grid b{font-size:16px}.el-meeting-grid p,.el-war-grid p{margin:0;color:var(--t2);font-size:13px;line-height:1.65}.el-meeting-grid em{font-style:normal;color:#b56d42;font-size:12px;line-height:1.55}.el-congress-table{border:1px solid var(--line);border-radius:14px;overflow:hidden}.el-congress-table>div{display:grid;grid-template-columns:72px 120px 1fr;gap:12px;align-items:start;padding:13px 15px;background:var(--card);border-bottom:1px solid var(--line)}.el-congress-table>div:last-child{border-bottom:0}.el-congress-table b{color:var(--red)}.el-congress-table strong{font-size:13px}.el-congress-table span{color:var(--t2);font-size:13px;line-height:1.6}
.chapter-map-task{position:fixed;z-index:1200;left:110px;top:22px;width:min(430px,calc(100vw - 140px));padding:18px 20px;border-radius:18px;background:rgba(28,24,21,.96);border:1px solid rgba(240,200,118,.45);box-shadow:0 18px 50px rgba(0,0,0,.35);color:#fff;backdrop-filter:blur(16px);display:grid;gap:7px}
.chapter-map-task>span{color:#e7b78b;font-size:11px;font-weight:800}.chapter-map-task>b{font:20px "Songti SC","STSong",serif}.chapter-map-task p{margin:0;color:#eee7df;font-size:13px;line-height:1.65}.chapter-map-task small{color:#bfb4aa;line-height:1.55}.chapter-map-task button{margin-top:5px;padding:11px 14px;border:0;border-radius:10px;background:var(--red);color:#fff;font-weight:800}

@media(max-width:768px){
  .qs-item{padding:10px 12px}
  .qs-icon{width:40px;height:40px;font-size:20px}
  .learning-step{grid-template-columns:1fr}.learning-step small{margin-top:2px}
  .quiz-page{padding:76px 15px 42px}.chapter-map-task{left:12px;right:12px;top:12px;width:auto}
  .el-method{grid-template-columns:1fr}.el-method span{grid-row:auto;justify-self:start}
  .el-meeting-grid,.el-war-grid{grid-template-columns:1fr}.el-congress-table>div{grid-template-columns:60px 1fr}.el-congress-table span{grid-column:1/-1}
}

/* === 边栏分组标题 === */
.sb-nav-group{font-size:10px;font-weight:700;color:var(--t3);text-transform:uppercase;letter-spacing:1px;padding:14px 12px 4px;margin-top:4px}
.sb-nav-divider{height:1px;background:var(--line);margin:10px 12px}

/* === 答题结果 === */
.quiz-result{margin-top:16px;padding:16px;border-radius:var(--r-s);animation:fadeIn .3s var(--ease)}
.quiz-result.correct{background:rgba(78,201,168,.1);border:1px solid rgba(78,201,168,.3)}
.quiz-result.wrong{background:rgba(239,107,107,.1);border:1px solid rgba(239,107,107,.3)}
.quiz-exp{margin-top:10px;padding:12px 14px;background:var(--card2);border-radius:var(--r-s);font-size:13px;line-height:1.7;color:var(--t2);border-left:3px solid var(--gold)}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}}

/* === 记忆题流 === */
.practice-stage{max-width:980px;margin:0 auto;padding:8px 0 40px}.practice-top{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;padding:8px 4px 18px}.practice-top h2{margin:7px 0 0;font-family:"Songti SC","STSong",serif;font-size:28px}.practice-mode{font-size:11px;font-weight:800;letter-spacing:.12em;color:var(--red)}.practice-score{display:flex;gap:18px;color:var(--t3);font-size:11px}.practice-score b{display:block;color:var(--t1);font-size:20px;margin-top:3px}.practice-progress{height:4px;background:var(--line);border-radius:99px;overflow:hidden;margin-bottom:18px}.practice-progress i{display:block;height:100%;background:var(--red);transition:width .35s ease}.practice-card{padding:30px;border:1px solid var(--line);border-radius:24px;background:var(--card);box-shadow:0 20px 55px rgba(41,31,24,.07)}.practice-meta,.practice-nav{display:flex;justify-content:space-between;align-items:center;gap:12px}.practice-meta{color:var(--t3);font-size:12px;margin-bottom:22px}.practice-nav{margin-top:22px}.practice-stage .quiz-q{font-family:"Songti SC","STSong",serif;font-size:23px;line-height:1.65;margin-bottom:22px}.practice-stage .opt{width:100%;text-align:left;font:inherit;border:1px solid var(--line);background:var(--card);display:flex;align-items:flex-start;gap:13px}.practice-stage .opt.selected{border-color:var(--red);background:rgba(158,61,47,.07);box-shadow:0 0 0 2px rgba(158,61,47,.08)}.multi-submit{width:100%;margin-top:12px;padding:14px;border:0;border-radius:12px;background:var(--red);color:#fff;font-weight:800}.multi-submit:disabled{opacity:.35}.question-context{padding:18px 22px;margin-bottom:16px;border-radius:18px;background:#302c28;color:#fff}.question-context>span{font-size:11px;letter-spacing:.14em;color:#e7b78b}.question-context p{font-size:12px;color:#c9c1bb;margin:10px 0 0}.mini-timeline{display:flex;justify-content:space-between;position:relative;margin-top:17px}.mini-timeline:before{content:"";position:absolute;left:0;right:0;top:6px;height:1px;background:#615951}.mini-timeline i{position:relative;font-style:normal;padding-top:15px}.mini-timeline i:before{content:"";position:absolute;top:2px;left:50%;width:8px;height:8px;border-radius:50%;background:#756c64;transform:translateX(-50%)}.mini-timeline i.on:before{background:#e6523f;box-shadow:0 0 0 5px rgba(230,82,63,.2)}.mini-timeline b{font-size:10px;color:#bdb4ac}.mini-timeline i.on b{color:#fff}.result-title{display:block;font-size:18px;font-weight:900}.result-title.good{color:var(--ok)}.result-title.retry{color:var(--red)}.answer-reveal{display:grid;gap:4px;margin-top:10px;padding:12px;border-radius:12px;background:rgba(239,107,107,.08);font-size:13px}.answer-reveal span{color:var(--t3);font-size:11px}.quiz-exp>b{display:block;margin-bottom:8px;color:var(--red);font-size:12px;letter-spacing:.12em}.practice-stage.is-review .practice-card{border-color:#d89256}.memory-intro{cursor:default!important}
@media(max-width:620px){.practice-top{align-items:flex-start;flex-direction:column}.practice-score{width:100%;justify-content:space-between}.practice-card{padding:20px 16px;border-radius:18px}.practice-stage .quiz-q{font-size:19px}.mini-timeline i:nth-child(even){display:none}.practice-nav .btn{padding:10px 12px}.question-context{padding:16px}}
.history-panorama{position:relative;height:190px;margin:-18px -22px 18px;overflow:hidden;border-radius:18px 18px 10px 10px}.history-panorama:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,18,16,.06),rgba(20,18,16,.04) 50%,rgba(20,18,16,.45)),linear-gradient(0deg,rgba(20,18,16,.7),transparent 65%)}.history-panorama img{width:100%;height:100%;object-fit:cover;object-position:center 38%}.history-panorama>div{position:absolute;z-index:2;left:18px;bottom:15px;display:grid;gap:2px}.history-panorama span{color:#f3c79d;font-size:11px;letter-spacing:.12em}.history-panorama b{color:#fff;font-size:20px}
@media(max-width:620px){.history-panorama{height:142px;margin:-16px -16px 16px}.history-panorama b{font-size:17px}}
.architecture-visual{position:relative;height:180px;margin:-18px -22px 14px;overflow:hidden;border-radius:18px 18px 10px 10px;background:#ede5d9}.architecture-visual img{width:100%;height:100%;object-fit:cover;object-position:center}.architecture-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(35,27,20,.7),transparent 65%)}.architecture-visual>div{position:absolute;z-index:2;left:18px;bottom:14px;display:grid;gap:2px}.architecture-visual span{font-size:11px;color:#e7b78b;letter-spacing:.12em}.architecture-visual b{font-size:19px;color:#fff}.context-chips,.garden-methods{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.context-chips i,.garden-methods i{padding:10px;border-radius:10px;background:rgba(255,255,255,.06);font-style:normal;color:#c9c1bb}.context-chips i.on,.garden-methods i.on{background:rgba(230,82,63,.18);color:#fff;outline:1px solid rgba(230,82,63,.65)}.garden-methods{grid-template-columns:repeat(5,1fr);margin-top:14px}.garden-methods i{display:grid;gap:4px}.garden-methods b{font-size:14px;color:#fff}.garden-methods small{font-size:10px;line-height:1.45}.garden-context>span{font-size:11px;color:#e7b78b;letter-spacing:.12em}.garden-context p{margin-top:14px}@media(max-width:620px){.architecture-visual{height:138px;margin:-16px -16px 14px}.context-chips{grid-template-columns:repeat(3,1fr)}.garden-methods{grid-template-columns:repeat(3,1fr)}.garden-methods i:nth-child(4),.garden-methods i:nth-child(5){display:none}}
/* === 地方与宗教题上下文 === */
.faith-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}.faith-cards i{display:grid;gap:6px;padding:13px 10px;border:1px solid rgba(255,255,255,.13);border-radius:12px;font-style:normal;color:#bdb4ac}.faith-cards i.on{border-color:#e6523f;background:rgba(230,82,63,.16);color:#fff}.faith-cards b{font-size:14px}.faith-cards small{font-size:10px;line-height:1.5}.region-context{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px}.region-context>div{display:grid;gap:4px}.region-context span{font-size:11px;color:#e7b78b;letter-spacing:.12em}.region-context b{font-size:23px;color:#fff}.region-context small{font-size:12px;color:#c9c1bb}.region-context button{border:1px solid rgba(255,255,255,.22);background:transparent;color:#fff;border-radius:99px;padding:9px 13px}.region-context p{grid-column:1/-1;margin:5px 0 0;color:#c9c1bb;font-size:12px}@media(max-width:620px){.faith-cards{grid-template-columns:repeat(2,1fr)}.region-context b{font-size:20px}}
/* === 百年征程 · 党史电影 === */
.party-cinema{position:relative;height:100vh;min-height:650px;overflow:hidden;background:#17120f;color:#fff;isolation:isolate}.party-film-bg{position:absolute;inset:-4%;width:108%;height:108%;object-fit:cover;object-position:var(--scene-x) 38%;transition:object-position 1.8s cubic-bezier(.2,.75,.2,1),transform 7s linear;transform:scale(1.035)}.party-cinema.scene-enter .party-film-bg{animation:partyKen 7s ease-out both}.party-film-wash{position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,11,9,.86) 0%,rgba(14,11,9,.36) 50%,rgba(14,11,9,.76) 100%),linear-gradient(0deg,rgba(12,10,8,.98) 0%,transparent 48%,rgba(12,10,8,.36) 100%);z-index:1}.party-grain{position:absolute;inset:0;z-index:2;opacity:.11;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E")}.party-brand{position:absolute;z-index:4;top:28px;left:34px}.party-brand span{font-size:9px;letter-spacing:.24em;color:#d4af82}.party-brand h1{font-family:"Songti SC","STSong",serif;font-size:24px;margin:4px 0 2px}.party-brand p{font-size:11px;color:#c5bbb2}.party-scene{position:absolute;z-index:4;left:7vw;top:50%;transform:translateY(-53%);display:grid;grid-template-columns:160px minmax(360px,600px);gap:34px;align-items:start}.party-year{font:italic 700 clamp(48px,7vw,96px)/.9 Georgia,serif;color:var(--scene-color);text-shadow:0 4px 28px rgba(0,0,0,.4);transition:color .5s}.party-copy>span{display:inline-block;padding:5px 9px;border:1px solid color-mix(in srgb,var(--scene-color) 65%,transparent);color:#f1d7bc;border-radius:99px;font-size:10px;letter-spacing:.16em}.party-copy h2{font-family:"Songti SC","STSong",serif;font-size:clamp(34px,4vw,62px);line-height:1.05;margin:13px 0 8px;letter-spacing:-.04em}.party-place{font-size:12px;color:#d1b799;margin-bottom:18px}.party-narration{max-width:590px;font-size:15px;line-height:1.85;color:#eee7df;text-shadow:0 2px 12px rgba(0,0,0,.7)}.party-points{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.party-points>div{display:flex;align-items:center;gap:7px;padding:8px 10px;background:rgba(18,14,11,.62);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px);border-radius:9px;font-size:11px}.party-points i{display:grid;place-items:center;width:18px;height:18px;border-radius:50%;background:var(--scene-color);font-style:normal;font-size:9px}.party-quiz-link{margin-top:18px;padding:10px 0;border:0;background:transparent;color:#f5d4b3;font-weight:800;border-bottom:1px solid rgba(245,212,179,.5)}.party-rail{position:absolute;z-index:5;left:4vw;right:4vw;bottom:92px}.party-rail-line{position:absolute;left:2%;right:2%;top:11px;height:2px;background:rgba(255,255,255,.18)}.party-rail-line i{display:block;width:0;height:100%;background:var(--scene-color);transition:width .8s,color .5s}.party-scenes{display:grid;grid-template-columns:repeat(10,1fr);position:relative}.party-scenes button{border:0;background:none;color:#948a81;display:grid;justify-items:center;gap:5px;font-size:9px;padding:0 3px}.party-scenes button i{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#211b17;border:1px solid #73665a;font-style:normal;transition:.35s}.party-scenes button b{font:11px Georgia,serif}.party-scenes button span{max-width:90px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.party-scenes button.on{color:#fff}.party-scenes button.on i{background:var(--scene-color);border-color:#f2d0ac;transform:scale(1.18);box-shadow:0 0 0 5px rgba(255,255,255,.09)}.party-controls{position:absolute;z-index:6;left:50%;bottom:20px;transform:translateX(-50%);display:flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid rgba(255,255,255,.16);border-radius:99px;background:rgba(20,16,13,.82);backdrop-filter:blur(14px)}.party-controls button,.party-controls select{height:34px;min-width:34px;border:0;border-radius:50%;background:rgba(255,255,255,.08);color:#fff}.party-controls select{border-radius:9px;padding:0 6px}.party-controls button.on{background:var(--scene-color)}.party-play{background:var(--scene-color)!important}.party-controls>span{min-width:42px;text-align:center;font:11px Georgia,serif}.party-timer{width:90px;height:3px;border-radius:4px;background:rgba(255,255,255,.15);overflow:hidden}.party-timer i{display:block;width:0;height:100%;background:#f4c891}.party-start{position:absolute;z-index:10;inset:0;margin:auto;width:280px;height:156px;border:1px solid rgba(255,255,255,.22);border-radius:24px;background:rgba(19,15,12,.84);backdrop-filter:blur(18px);color:#fff;display:grid;place-items:center;align-content:center;gap:8px;box-shadow:0 25px 80px rgba(0,0,0,.48);transition:.5s}.party-start i{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:#b63f32;font-style:normal}.party-start b{font:21px "Songti SC","STSong",serif}.party-start span{font-size:10px;color:#bfb4aa}.party-start.gone{opacity:0;transform:scale(1.1);pointer-events:none}.scene-enter .party-year,.scene-enter .party-copy{animation:partyReveal .8s both}.scene-enter .party-copy{animation-delay:.08s}@keyframes partyReveal{from{opacity:0;transform:translateY(18px);filter:blur(5px)}to{opacity:1;transform:none;filter:none}}@keyframes partyKen{from{transform:scale(1.02)}to{transform:scale(1.08)}}
@media(max-width:760px){.party-cinema{min-height:100svh;height:100svh}.party-brand{top:14px;left:16px}.party-brand p{display:none}.party-scene{left:16px;right:16px;top:42%;grid-template-columns:1fr;gap:8px}.party-year{font-size:44px}.party-copy h2{font-size:34px;margin:8px 0 4px}.party-place{margin-bottom:10px}.party-narration{font-size:13px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}.party-points{margin-top:10px}.party-points>div{font-size:10px;padding:6px 8px}.party-quiz-link{margin-top:8px}.party-rail{bottom:78px;left:8px;right:8px;overflow-x:auto;padding-bottom:4px}.party-scenes{width:720px}.party-scenes button span{display:none}.party-controls{bottom:12px;width:calc(100% - 24px);justify-content:center}.party-timer{flex:1;max-width:90px}.party-film-bg{object-position:var(--scene-x) 38%}}
/* === 简单易用外壳 === */
.home-status{min-width:210px;padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--card);display:grid;grid-template-columns:auto 1fr;align-items:end;gap:2px 10px}.home-status>b{font:36px Georgia,serif;color:var(--red)}.home-status>span{font-size:13px;color:var(--t2);padding-bottom:5px}.home-status button{grid-column:1/-1;margin-top:10px;padding:10px 12px;border:0;border-radius:10px;background:var(--red);color:#fff;font-weight:800}.continue-card{width:100%;display:grid;grid-template-columns:1fr auto;gap:6px 18px;align-items:center;text-align:left;padding:20px 22px;margin:4px 0 28px;border:1px solid rgba(158,61,47,.3);border-radius:18px;background:linear-gradient(110deg,rgba(158,61,47,.12),var(--card));color:var(--t)}.continue-card span{font-size:12px;color:var(--red);font-weight:800}.continue-card b{grid-column:1;font-size:18px}.continue-card em{grid-column:2;grid-row:1/3;font-style:normal;color:var(--red);font-weight:800}.simple-page{max-width:980px;margin:0 auto;padding:72px 28px}.simple-head span{font-size:12px;color:var(--red);font-weight:800}.simple-head h1{font-family:"Songti SC","STSong",serif;font-size:42px;margin:8px 0}.simple-head p{color:var(--t2);font-size:16px}.visual-tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:34px}.visual-tool-grid button{min-height:120px;padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--card);color:var(--t);display:grid;grid-template-columns:48px 1fr auto;gap:14px;align-items:center;text-align:left}.visual-tool-grid i{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:rgba(158,61,47,.12);color:var(--red);font-style:normal;font-size:20px}.visual-tool-grid div{display:grid;gap:6px}.visual-tool-grid b{font-size:18px}.visual-tool-grid span{font-size:13px;color:var(--t2)}.visual-tool-grid em{font-style:normal;color:var(--red);font-size:12px}@media(max-width:620px){.home-status{width:100%;margin-top:18px}.continue-card{margin-top:0}.simple-page{padding:80px 16px 32px}.simple-head h1{font-size:34px}.visual-tool-grid{grid-template-columns:1fr}.visual-tool-grid button{min-height:104px;padding:17px}.welcome-card{max-height:calc(100svh - 32px);overflow:auto}}
/* 党史动画场景数量随题库主线变化 */
.party-scenes{grid-template-columns:repeat(var(--party-scenes,10),minmax(68px,1fr))}
@media(max-width:760px){.party-scenes{width:calc(var(--party-scenes,10) * 76px)}}

/* === 图层分类导航 === */
.layer-nav{position:absolute;top:60px;left:14px;z-index:10;background:rgba(15,17,23,.94);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:12px;padding:0;box-shadow:0 4px 18px rgba(0,0,0,.4);width:200px;max-height:calc(100% - 140px);overflow-y:auto}
.ln-tabs{display:flex;gap:2px;padding:8px 8px 0}
.ln-tab{flex:1;padding:8px 6px;border-radius:8px 8px 0 0;font-size:11px;font-weight:600;color:var(--t3);background:transparent;border-bottom:2px solid transparent;cursor:pointer;white-space:nowrap;text-align:center}
.ln-tab.on{color:var(--gold);border-bottom-color:var(--gold);background:var(--card)}
.ln-content{padding:10px}
.ln-provs{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}
.ln-prov{padding:6px 4px;border-radius:6px;font-size:11px;color:var(--t2);background:var(--card);border:1px solid var(--line);cursor:pointer;transition:.2s;text-align:center;font-weight:500}
.ln-prov:hover{color:var(--t);border-color:var(--gold)}
.ln-prov.on{color:#1a1a1a;background:var(--gold);border-color:var(--gold);font-weight:700}
.ln-cats{display:flex;flex-direction:column;gap:6px}
.ln-cat{padding:10px 12px;border-radius:8px;font-size:13px;color:var(--t);background:var(--card);border:1px solid var(--line);cursor:pointer;transition:.2s;text-align:left;font-weight:500}
.ln-cat:hover{border-color:var(--gold);background:var(--card2)}
.ln-cat.on{color:var(--gold);border-color:var(--gold);background:rgba(240,200,118,.08);font-weight:700}
@media(max-width:768px){.layer-nav{display:none}}

/* === 兵棋推演 === */
.wg-info-panel{position:absolute;top:14px;right:14px;width:min(360px,calc(100% - 28px));max-height:calc(100% - 160px);overflow-y:auto;background:rgba(15,17,23,.94);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:14px;padding:16px 18px;z-index:10}
.wg-era{font-size:13px;font-weight:700;color:var(--gold);margin-bottom:4px}
.wg-info-panel h2{font-size:20px;font-weight:800;color:#fff;margin-bottom:8px}
.wg-desc{font-size:13px;line-height:1.7;color:var(--t2);padding:10px;background:var(--card2);border-radius:8px;border-left:3px solid var(--red)}
.wg-events-h{font-size:12px;color:var(--red);font-weight:700;margin:12px 0 6px}
.wg-event{padding:8px 10px;background:var(--card2);border-radius:8px;margin-bottom:6px;border-left:3px solid var(--gold)}
.wg-ev-year{font-size:11px;color:var(--gold);font-weight:700;margin-right:6px}
.wg-ev-name{font-size:13px;font-weight:700;color:var(--t)}
.wg-ev-desc{font-size:12px;color:var(--t3);line-height:1.5;margin-top:3px}
.wg-timeline{position:absolute;bottom:70px;left:14px;right:14px;display:flex;justify-content:space-between;z-index:10}
.wg-dot{cursor:pointer;flex:1;display:flex;flex-direction:column;align-items:center;transition:transform .2s}
.wg-dot:hover{transform:translateY(-3px)}
.wg-dot-circle{width:28px;height:28px;border-radius:50%;background:#5a6478;border:2px solid #fff;color:#fff;font-size:12px;font-weight:700;display:grid;place-items:center}
.wg-dot.passed .wg-dot-circle{background:#d94343}
.wg-dot.current .wg-dot-circle{background:#f0c876;color:#1a1a1a;transform:scale(1.3);box-shadow:0 0 0 4px rgba(240,200,118,.3)}
.wg-dot-label{font-size:10px;color:var(--t3);margin-top:3px}
.wg-dot.current .wg-dot-label{color:var(--gold);font-weight:700}
.wg-controls{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:8px;background:rgba(15,17,23,.92);border:1px solid var(--line);border-radius:30px;padding:8px 14px;z-index:11}
.wg-legend{position:absolute;top:14px;left:14px;background:rgba(15,17,23,.85);backdrop-filter:blur(12px);padding:8px 12px;border-radius:10px;border:1px solid var(--line);z-index:10;font-size:11px;color:var(--t2);display:flex;flex-direction:column;gap:4px}
.wg-legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px;vertical-align:middle}
@media(max-width:768px){
  .wg-info-panel{position:relative;top:auto;right:auto;width:auto;max-height:40vh;margin:0;border-radius:14px 14px 0 0}
  .wg-timeline{display:none}.wg-legend{display:none}
}