/* ============================================================
   刷题宝 · 设计系统
   深蓝（品牌）+ 鎏金（拾金）+ 暖米底色
   ============================================================ */
:root{
  --bg:#FAF8F4; --bg2:#F4EFE5; --bg3:#EDE6D8;
  --card:#FFFFFF; --card2:#FFFDF9;
  --ink:#1C2333; --ink2:#55606F; --ink3:#8B95A6; --ink4:#B4BCC8;
  --navy:#14315C; --navy2:#1E4A87; --navy3:#2C63AC;
  --gold:#C39A2B; --gold2:#E4C169; --gold3:#F5E7C0;
  --ok:#2E9E6B; --warn:#E08A2C; --bad:#D9534F;
  --line:#EBE4D6; --line2:#F2EDE3;
  --sh1:0 1px 2px rgba(20,49,92,.04), 0 4px 16px rgba(20,49,92,.05);
  --sh2:0 2px 8px rgba(20,49,92,.06), 0 12px 36px rgba(20,49,92,.09);
  --r:18px; --r2:14px; --r3:10px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"SF Mono",ui-monospace,"JetBrains Mono",Consolas,monospace;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:var(--font); background:var(--bg); color:var(--ink);
  font-size:15px; line-height:1.65; -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(1200px 500px at 80% -10%, rgba(196,154,43,.055), transparent 60%),
    radial-gradient(900px 420px at -10% 8%, rgba(30,74,135,.05), transparent 60%);
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font-family:inherit;font-size:15px}
::selection{background:var(--gold3);color:var(--navy)}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#DCD4C4;border-radius:8px}
::-webkit-scrollbar-track{background:transparent}

/* ---------- 布局 ---------- */
.app{min-height:100vh;display:flex;flex-direction:column}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 18px}
.page{padding:22px 0 96px;flex:1}
@media(min-width:900px){.page{padding:28px 0 60px}}

/* ---------- 顶栏 ---------- */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(250,248,244,.88); backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line2);
}
.topbar-in{display:flex;align-items:center;gap:14px;height:58px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:17px;letter-spacing:-.3px}
.brand-mark{
  width:32px;height:32px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--navy),var(--navy3));
  color:var(--gold2);font-size:16px;font-weight:900;
  box-shadow:0 3px 10px rgba(20,49,92,.22), inset 0 1px 0 rgba(255,255,255,.16);
}
.brand-txt{background:linear-gradient(100deg,var(--navy) 25%,var(--gold) 110%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.topnav{display:none;gap:2px;margin-left:10px}
@media(min-width:900px){.topnav{display:flex}}
.topnav a{
  padding:7px 13px;border-radius:9px;font-size:14px;color:var(--ink2);font-weight:600;
  transition:.16s;
}
.topnav a:hover{background:var(--bg2);color:var(--navy)}
.topnav a.on{background:var(--navy);color:#fff;box-shadow:0 3px 10px rgba(20,49,92,.2)}
.spacer{flex:1}
.chip-user{
  display:flex;align-items:center;gap:8px;padding:5px 11px 5px 5px;
  background:var(--card);border:1px solid var(--line);border-radius:99px;
  box-shadow:var(--sh1);font-size:13px;font-weight:600;
}
.ava{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(145deg,#FBF3DC,#EFE1B8);font-size:14px}

/* ---------- 底部 tab（移动） ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  display:flex;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  padding:6px 4px calc(6px + env(safe-area-inset-bottom));
}
.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:5px 0;color:var(--ink3);font-size:10.5px;font-weight:600;border-radius:10px}
.tabbar a i{font-size:19px;font-style:normal;line-height:1;display:block}
.tabbar a i svg{width:21px;height:21px;display:block;margin:0 auto}
.tabbar a.on{color:var(--navy)}
.tabbar a.on i{transform:translateY(-1px)}
@media(min-width:900px){.tabbar{display:none}}

/* 移动端：快捷卡第三个占满整行，避免半行留白 */
@media(max-width:760px){
  .quick-3{grid-template-columns:repeat(2,1fr)}
  .quick-3>*:last-child{grid-column:1/-1}
  .hero-in{padding:18px 16px}
  .hero-name{font-size:20px}
  .hero-desc{font-size:12px;max-width:none}
  .hero-ring{width:104px!important;height:104px!important}
  .hero-ring svg{width:104px!important;height:104px!important}
  .hero-ring-n{font-size:26px}
}
@media(max-width:380px){
  .hero-ring{display:none}
}

/* ---------- 卡片 ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--sh1);
}
.card-pad{padding:18px}
.card-h{display:flex;align-items:center;gap:10px;padding:16px 18px 0}
.card-t{font-size:15px;font-weight:800;letter-spacing:-.2px}
.card-sub{font-size:12px;color:var(--ink3);font-weight:500}
.gold-rule{height:2px;width:26px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold2));}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:760px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:420px){.g4{grid-template-columns:repeat(2,1fr)}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:11px 20px;border-radius:12px;font-size:14.5px;font-weight:700;
  transition:.18s;border:1px solid transparent;white-space:nowrap;
}
.btn:active{transform:scale(.98)}
.btn-p{background:linear-gradient(150deg,var(--navy2),var(--navy));
  color:#fff;box-shadow:0 4px 14px rgba(20,49,92,.24)}
.btn-p:hover{box-shadow:0 6px 20px rgba(20,49,92,.3);filter:brightness(1.06)}
.btn-g{background:linear-gradient(150deg,var(--gold2),var(--gold));
  color:#3B2E08;box-shadow:0 4px 14px rgba(196,154,43,.28)}
.btn-g:hover{filter:brightness(1.05)}
.btn-o{background:var(--card);border-color:var(--line);color:var(--navy)}
.btn-o:hover{border-color:var(--navy3);background:var(--card2)}
.btn-ghost{color:var(--ink2);padding:9px 13px}
.btn-ghost:hover{background:var(--bg2);color:var(--navy)}
.btn-sm{padding:7px 13px;font-size:13px;border-radius:10px}
.btn-lg{padding:14px 26px;font-size:16px;border-radius:14px}
.btn-block{width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}

/* ---------- 学习力主卡 ---------- */
.hero{
  position:relative;overflow:hidden;border-radius:22px;
  background:linear-gradient(135deg,#12294D 0%,#1A3C6B 46%,#25537F 100%);
  color:#fff;box-shadow:0 10px 40px rgba(20,49,92,.22);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(520px 240px at 88% -6%, rgba(228,193,105,.30), transparent 62%),
    radial-gradient(360px 200px at 8% 108%, rgba(96,165,250,.20), transparent 64%);
}
.hero::after{
  content:"";position:absolute;right:-40px;bottom:-70px;width:250px;height:250px;
  border-radius:50%;border:1px solid rgba(228,193,105,.22);
  box-shadow:0 0 0 34px rgba(228,193,105,.055), 0 0 0 68px rgba(228,193,105,.035);
}
.hero-in{position:relative;padding:22px 20px 20px;display:flex;gap:16px;align-items:center;flex-wrap:nowrap}
@media(min-width:700px){.hero-in{padding:26px 28px}}
.hero-l{flex:1;min-width:0}
.hero-greet{font-size:12.5px;color:rgba(255,255,255,.62);font-weight:600;letter-spacing:.4px}
.hero-name{font-size:22px;font-weight:800;margin:2px 0 10px;letter-spacing:-.4px}
.hero-name small{font-size:13px;font-weight:600;color:rgba(255,255,255,.55);margin-left:7px}
.hero-badge{
  display:inline-flex;align-items:center;gap:7px;padding:6px 13px 6px 8px;
  border-radius:99px;background:rgba(255,255,255,.11);
  border:1px solid rgba(228,193,105,.34);backdrop-filter:blur(6px);
  font-size:13.5px;font-weight:700;color:var(--gold3);
}
.hero-badge b{color:#fff;font-size:15px}
.hero-desc{font-size:12.5px;color:rgba(255,255,255,.66);margin-top:11px;line-height:1.6;max-width:420px}
.hero-ring{position:relative;width:132px;height:132px;flex-shrink:0}
.hero-ring svg{transform:rotate(-90deg)}
.hero-ring-c{position:absolute;inset:0;display:grid;place-items:center;text-align:center}
.hero-ring-n{font-size:31px;font-weight:900;letter-spacing:-1.4px;line-height:1;
  font-variant-numeric:tabular-nums;font-family:var(--mono);
  background:linear-gradient(180deg,#fff,#F0DCA4);-webkit-background-clip:text;
  background-clip:text;color:transparent}
.hero-ring-l{font-size:10.5px;color:rgba(255,255,255,.55);font-weight:700;letter-spacing:2px;margin-top:3px}

/* ---------- 统计小卡 ---------- */
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r2);
  padding:14px 15px;box-shadow:var(--sh1);position:relative;overflow:hidden}
.stat::after{content:"";position:absolute;right:-18px;top:-18px;width:56px;height:56px;
  border-radius:50%;background:radial-gradient(circle,rgba(196,154,43,.10),transparent 70%)}
.stat-n{font-size:24px;font-weight:900;letter-spacing:-1px;font-variant-numeric:tabular-nums;
  font-family:var(--mono);color:var(--navy);line-height:1.1}
.stat-n small{font-size:12px;font-weight:700;color:var(--ink3);margin-left:2px;letter-spacing:0}
.stat-l{font-size:12px;color:var(--ink3);font-weight:600;margin-top:3px}

/* ---------- 能力条 ---------- */
.dim{display:flex;align-items:center;gap:11px;padding:11px 0}
.dim+.dim{border-top:1px dashed var(--line2)}
.dim-i{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;
  font-size:15px;background:var(--bg2);flex-shrink:0}
.dim-m{flex:1;min-width:0}
.dim-t{display:flex;align-items:baseline;gap:6px;margin-bottom:5px}
.dim-n{font-size:13.5px;font-weight:700}
.dim-v{margin-left:auto;font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;
  font-family:var(--mono)}
.dim-bar{height:7px;border-radius:7px;background:var(--bg3);overflow:hidden}
.dim-fill{height:100%;border-radius:6px;transition:width .8s cubic-bezier(.22,1,.36,1)}
.dim-d{font-size:11px;font-weight:700;font-variant-numeric:tabular-nums}
.up{color:var(--ok)} .down{color:var(--bad)} .flat{color:var(--ink4)}

/* ---------- 标签 ---------- */
.tag{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:7px;
  font-size:11.5px;font-weight:700;background:var(--bg2);color:var(--ink2)}
.tag-navy{background:rgba(30,74,135,.09);color:var(--navy2)}
.tag-gold{background:var(--gold3);color:#7A5E10}
.tag-ok{background:rgba(46,158,107,.1);color:var(--ok)}
.tag-bad{background:rgba(217,83,79,.1);color:var(--bad)}
.tag-warn{background:rgba(224,138,44,.11);color:var(--warn)}

/* ---------- 列表项 ---------- */
.row{display:flex;align-items:center;gap:12px;padding:13px 0}
.row+.row{border-top:1px solid var(--line2)}
.row-t{font-size:14px;font-weight:700}
.row-s{font-size:12px;color:var(--ink3);margin-top:2px}
.chev{color:var(--ink4);font-size:16px}

/* ---------- 空状态 ---------- */
.empty{text-align:center;padding:42px 20px;color:var(--ink3)}
.empty-i{font-size:40px;opacity:.42;margin-bottom:10px}
.empty-t{font-size:14px;font-weight:700;color:var(--ink2);margin-bottom:5px}
.empty-s{font-size:12.5px}

/* ---------- 答题器 ---------- */
.exam-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.exam-prog{flex:1;height:7px;background:var(--bg3);border-radius:7px;overflow:hidden}
.exam-prog>i{display:block;height:100%;border-radius:7px;
  background:linear-gradient(90deg,var(--navy2),var(--gold));transition:width .35s}
.exam-count{font-size:12.5px;font-weight:800;font-variant-numeric:tabular-nums;
  color:var(--ink2);font-family:var(--mono)}
.q-card{background:var(--card);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh2);padding:20px 18px}
@media(min-width:700px){.q-card{padding:26px 26px}}
.q-head{display:flex;align-items:center;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.q-no{width:27px;height:27px;border-radius:8px;display:grid;place-items:center;
  background:var(--navy);color:#fff;font-size:13px;font-weight:800;flex-shrink:0}
.q-stem{font-size:16.5px;line-height:1.85;font-weight:600;white-space:pre-wrap;
  letter-spacing:-.1px;word-break:break-word}
@media(min-width:700px){.q-stem{font-size:17.5px}}
.q-opts{display:flex;flex-direction:column;gap:9px;margin-top:18px}
.opt{
  display:flex;gap:11px;align-items:flex-start;padding:13px 15px;border-radius:13px;
  border:1.5px solid var(--line);background:var(--card2);cursor:pointer;
  transition:.16s;font-size:15px;line-height:1.6;
}
.opt:hover{border-color:var(--navy3);background:#FBFDFF}
.opt.on{border-color:var(--navy);background:rgba(30,74,135,.055);
  box-shadow:0 0 0 3px rgba(30,74,135,.07)}
.opt-k{width:24px;height:24px;border-radius:7px;display:grid;place-items:center;
  background:var(--bg3);font-size:12.5px;font-weight:800;flex-shrink:0;margin-top:1px}
.opt.on .opt-k{background:var(--navy);color:#fff}
.opt.right{border-color:var(--ok);background:rgba(46,158,107,.055)}
.opt.right .opt-k{background:var(--ok);color:#fff}
.opt.wrong{border-color:var(--bad);background:rgba(217,83,79,.05)}
.opt.wrong .opt-k{background:var(--bad);color:#fff}
.opt-mark{font-size:11.5px;font-weight:800;padding:2px 8px;border-radius:6px;flex-shrink:0;
  align-self:center;white-space:nowrap}
.opt-mark.ok{background:rgba(46,158,107,.13);color:var(--ok)}
.opt-mark.bad{background:rgba(217,83,79,.12);color:var(--bad)}
.opt-txt{flex:1}
.q-input{width:100%;margin-top:18px;padding:14px 16px;border-radius:13px;
  border:1.5px solid var(--line);background:var(--card2);font-size:16px;
  outline:none;transition:.16s;resize:vertical;min-height:52px}
.q-input:focus{border-color:var(--navy3);background:#fff;
  box-shadow:0 0 0 3px rgba(30,74,135,.08)}

/* ---------- 画板 ---------- */
.canvas-box{margin-top:16px;border:1.5px dashed var(--line);border-radius:14px;
  background:#FCFBF7;overflow:hidden}
.canvas-bar{display:flex;align-items:center;gap:6px;padding:8px 10px;
  border-bottom:1px solid var(--line2);background:#fff;flex-wrap:wrap}
.pen{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  border:1.5px solid transparent;font-size:12px;font-weight:800;transition:.14s}
.pen.txt{width:32px;font-size:12px;color:var(--ink2);background:var(--bg2)}
.pen.txt:hover{background:var(--bg3)}
.pen.txt.on{background:#fff;color:var(--navy);border-color:var(--navy)}
.bar-sep{width:1px;height:16px;background:var(--line);margin:0 3px;flex-shrink:0}
.pen.on{border-color:var(--navy);box-shadow:0 0 0 2px rgba(30,74,135,.1)}
canvas.draw{display:block;width:100%;touch-action:none;background:#fff;
  background-image:linear-gradient(rgba(20,49,92,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(20,49,92,.045) 1px,transparent 1px);
  background-size:22px 22px;cursor:crosshair}

/* ---------- 解析 ---------- */
.ana{margin-top:16px;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.ana-h{display:flex;align-items:center;gap:8px;padding:12px 15px;font-size:13.5px;
  font-weight:800}
.ana-h.ok{background:rgba(46,158,107,.08);color:var(--ok)}
.ana-h.bad{background:rgba(217,83,79,.07);color:var(--bad)}
.ana-b{padding:15px;background:var(--card2)}
.ana-txt{font-size:14.5px;line-height:1.85;color:var(--ink2);white-space:pre-wrap}
.step{display:flex;gap:12px;padding:12px 0;position:relative}
.step+.step{border-top:1px dashed var(--line)}
.step-n{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--navy2),var(--navy));color:#fff;
  font-size:12px;font-weight:800;flex-shrink:0}
.step-t{font-size:13.5px;font-weight:800;margin-bottom:4px}
.step-c{font-size:14px;line-height:1.8;color:var(--ink2);white-space:pre-wrap}
.step-tip{margin-top:7px;padding:8px 11px;border-radius:9px;background:var(--gold3);
  font-size:12.5px;color:#6B5310;line-height:1.65}
.step-tip::before{content:"提示 ";font-weight:800}
.step-tip.warn{background:rgba(217,83,79,.075);color:#8C2F2F}
.step-tip.warn::before{content:"易错 ";font-weight:800}

/* ---------- 讲义正文 ---------- */
.prose{font-size:15px;line-height:1.95;color:var(--ink)}
.prose h1{font-size:20px;margin:22px 0 10px;letter-spacing:-.4px;
  padding-bottom:8px;border-bottom:1px solid var(--line2)}
.prose h2{font-size:16.5px;margin:20px 0 8px;color:var(--navy);
  padding-left:11px;border-left:3px solid var(--gold);line-height:1.4}
.prose h3{font-size:15px;margin:16px 0 6px}
.prose p{margin:9px 0}
.prose li{margin:5px 0;margin-left:18px}
.prose code{background:var(--bg2);padding:1px 6px;border-radius:5px;
  font-family:var(--mono);font-size:13px}
.prose strong{color:var(--navy);font-weight:800}
.prose blockquote{margin:12px 0;padding:10px 14px;background:var(--bg2);
  border-radius:10px;color:var(--ink2);font-size:14px}

/* ---------- 雷达图容器 ---------- */
.radar{width:100%;max-width:470px;margin:0 auto;height:340px}
@media(min-width:760px){.radar{height:360px}}

/* ---------- 图标徽章（替代 emoji，避免字体缺失） ---------- */
.ic-badge{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-size:17px;font-weight:900;letter-spacing:0;
  background:linear-gradient(145deg,var(--navy2),var(--navy));
  color:var(--gold2);
  box-shadow:0 3px 10px rgba(20,49,92,.18), inset 0 1px 0 rgba(255,255,255,.14);
}
.ic-badge.gold{background:linear-gradient(145deg,var(--gold2),var(--gold));color:#3B2E08;
  box-shadow:0 3px 10px rgba(196,154,43,.24), inset 0 1px 0 rgba(255,255,255,.3)}
.ic-badge.red{background:linear-gradient(145deg,#E06B63,#C9483F);color:#fff;
  box-shadow:0 3px 10px rgba(201,72,63,.22)}
.ic-badge.green{background:linear-gradient(145deg,#43B383,#2A8A5C);color:#fff;
  box-shadow:0 3px 10px rgba(42,138,92,.2)}
.ic-badge.sm{width:32px;height:32px;border-radius:9px;font-size:14px;box-shadow:none}
.lvl-dot{
  width:22px;height:22px;border-radius:50%;display:inline-grid;place-items:center;
  font-size:11px;font-weight:900;background:rgba(255,255,255,.16);
  border:1px solid rgba(228,193,105,.42);color:var(--gold3);
  font-variant-numeric:tabular-nums;
}
.dim-i .ic{font-size:14px;font-weight:900}

/* ---------- 弹层 ---------- */
.mask{position:fixed;inset:0;background:rgba(18,25,40,.46);z-index:100;
  display:grid;place-items:center;padding:18px;backdrop-filter:blur(3px)}
.modal{background:var(--card);border-radius:20px;box-shadow:0 24px 70px rgba(0,0,0,.26);
  width:100%;max-width:460px;max-height:88vh;overflow:auto}
.modal-h{padding:18px 20px 0;font-size:16px;font-weight:800}
.modal-b{padding:14px 20px 20px}
.field{margin-bottom:13px}
.field label{display:block;font-size:12.5px;font-weight:700;color:var(--ink2);
  margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border-radius:11px;border:1.5px solid var(--line);
  background:var(--card2);outline:none;transition:.16s}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--navy3);background:#fff;box-shadow:0 0 0 3px rgba(30,74,135,.07)}
.field .hint{font-size:11.5px;color:var(--ink3);margin-top:5px;line-height:1.5}

/* ---------- 登录 ---------- */
.login{position:fixed;inset:0;z-index:40;overflow:auto;
  display:grid;place-items:center;padding:22px;
  background:
    radial-gradient(900px 480px at 78% -8%, rgba(196,154,43,.13), transparent 62%),
    radial-gradient(760px 420px at 4% 100%, rgba(30,74,135,.11), transparent 64%),
    var(--bg)}
.login-card{width:100%;max-width:400px;background:var(--card);border-radius:24px;
  border:1px solid var(--line);box-shadow:0 18px 60px rgba(20,49,92,.13);padding:30px 26px}
.login-logo{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--navy),var(--navy3));color:var(--gold2);
  font-size:25px;font-weight:900;margin-bottom:16px;
  box-shadow:0 8px 22px rgba(20,49,92,.26)}
.login-h{font-size:23px;font-weight:900;letter-spacing:-.6px;margin-bottom:5px}
.login-s{font-size:13px;color:var(--ink3);margin-bottom:22px;line-height:1.6}
.demo-chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}
.demo-chip{padding:6px 11px;border-radius:9px;background:var(--bg2);
  font-size:12px;font-weight:700;color:var(--ink2);border:1px solid var(--line)}
.demo-chip:hover{background:var(--gold3);color:#6B5310;border-color:var(--gold2)}

/* ---------- 杂项 ---------- */
.divider{height:1px;background:var(--line2);margin:14px 0}
.muted{color:var(--ink3);font-size:12.5px}
.center{text-align:center}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mt22{margin-top:22px}
.mb8{margin-bottom:8px}.mb12{margin-bottom:12px}.mb16{margin-bottom:16px}
.flex{display:flex}.between{justify-content:space-between}.items-c{align-items:center}
.gap6{gap:6px}.gap8{gap:8px}.gap12{gap:12px}
.pill-tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px;
  scrollbar-width:none}
.pill-tabs::-webkit-scrollbar{display:none}
.pill{padding:8px 15px;border-radius:99px;font-size:13.5px;font-weight:700;
  color:var(--ink2);background:var(--card);border:1px solid var(--line);
  white-space:nowrap;transition:.16s}
.pill.on{background:var(--navy);color:#fff;border-color:var(--navy);
  box-shadow:0 3px 12px rgba(20,49,92,.2)}
.fade-enter-active,.fade-leave-active{transition:opacity .18s}
.fade-enter-from,.fade-leave-to{opacity:0}
.spin{animation:spin 1s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.skel{background:linear-gradient(90deg,#F2EDE3 25%,#FAF7F1 50%,#F2EDE3 75%);
  background-size:200% 100%;animation:sk 1.4s infinite;border-radius:10px}
@keyframes sk{0%{background-position:200% 0}100%{background-position:-200% 0}}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);z-index:200;
  background:rgba(28,35,51,.94);color:#fff;padding:11px 18px;border-radius:12px;
  font-size:13.5px;font-weight:600;box-shadow:0 8px 30px rgba(0,0,0,.24);
  max-width:82vw;text-align:center}