/* 16 型人格成长手册 · 样式
   风格：扁平化商务 · 蓝白主色 · 手机 / PC 通用
*/
:root{
  --brand:#1d4ed8;
  --brand-600:#2563eb;
  --brand-500:#3b82f6;
  --brand-50:#eff6ff;
  --brand-100:#dbeafe;
  --accent:#1d4ed8;
  --accent-soft:#eff6ff;

  --ink:#0f172a;
  --ink-2:#334155;
  --ink-3:#64748b;
  --ink-4:#94a3b8;

  --line:#e2e8f0;
  --line-2:#cbd5e1;
  --bg:#f6f8fb;
  --card:#ffffff;
  --ok:#16a34a;
  --warn:#ea580c;
  --hot:#dc2626;

  --r-s:8px;
  --r-m:12px;
  --r-l:18px;
  --r-xl:26px;

  --sh-1:0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.05);
  --sh-2:0 4px 12px rgba(15,23,42,.07), 0 1px 3px rgba(15,23,42,.05);
  --sh-3:0 12px 32px rgba(15,23,42,.10);

  --topbar-h:60px;
  --maxw:1120px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}

/* ---------- 顶栏 ---------- */
.topbar{
  position:sticky;top:0;z-index:60;
  height:var(--topbar-h);
  display:flex;align-items:center;gap:20px;
  padding:0 max(16px, env(safe-area-inset-left));
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;letter-spacing:.2px}
.brand-mark{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand) 0%,#4f46e5 100%);
  color:#fff;font-size:13px;font-weight:800;
}
.brand-text{font-size:15.5px}
.topnav{margin-left:auto;display:flex;gap:4px}
.topnav a{
  padding:8px 13px;border-radius:999px;font-size:14px;color:var(--ink-2);
  transition:.16s;white-space:nowrap;
}
.topnav a:hover{background:var(--brand-50);color:var(--brand)}
.topnav a.on{background:var(--brand);color:#fff}
.topnav a.nav-login{color:var(--brand);border:1px solid var(--brand-100);background:#fff;font-weight:600}
.topnav a.nav-login:hover{background:var(--brand-50);color:var(--brand)}
.topnav a.nav-reg{background:var(--brand);color:#fff;font-weight:650;border:1px solid var(--brand)}
.topnav a.nav-reg:hover{background:#1740b8;color:#fff}
.nav-auth{display:inline-flex;gap:8px;align-items:center}
.topnav a.nav-logout{color:#c0392b;border:1px solid #f1c9c2;background:#fff;font-weight:600}
.topnav a.nav-logout:hover{background:#fdecea;color:#c0392b}
.nav-toggle{display:none;margin-left:auto;width:38px;height:38px;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:4px}
.nav-toggle span{display:block;width:17px;height:1.8px;background:var(--ink-2);border-radius:2px}

/* ---------- 布局 ---------- */
.app{min-height:calc(100vh - var(--topbar-h) - 240px);padding-bottom:60px}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:52px 0}
.section-sm{padding:30px 0}
.center{text-align:center}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:1.2px;
  color:var(--brand);background:var(--brand-50);padding:5px 12px;border-radius:999px;
  text-transform:uppercase;
}
h1.title{font-size:clamp(26px,4.6vw,42px);line-height:1.25;letter-spacing:-.5px;font-weight:750;margin:16px 0 14px}
h2.title{font-size:clamp(21px,3.2vw,30px);line-height:1.3;font-weight:720;letter-spacing:-.3px;margin:12px 0 10px}
.lead{color:var(--ink-3);font-size:15.5px;max-width:640px}
.lead.center{margin:0 auto}
.section-head{margin-bottom:26px}
.section-head.center{text-align:center}
.section-head.center .lead{margin-left:auto;margin-right:auto}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:12px 22px;border-radius:11px;font-size:15px;font-weight:650;
  background:var(--brand);color:#fff;transition:.16s;border:1px solid transparent;
  line-height:1.2;
}
.btn:hover{background:#1740b8;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:#fff;color:var(--ink-2);border-color:var(--line-2)}
.btn.ghost:hover{background:#fff;border-color:var(--brand);color:var(--brand);box-shadow:none}
.btn.soft{background:var(--brand-50);color:var(--brand)}
.btn.soft:hover{background:var(--brand-100);box-shadow:none}
.btn.lg{padding:15px 30px;font-size:16px;border-radius:13px}
.btn.sm{padding:8px 15px;font-size:13.5px;border-radius:9px}
.btn.block{width:100%}
.btn.dark{background:var(--ink)}
.btn.dark:hover{background:#1e293b}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}
.btn-row.center{justify-content:center}

/* ---------- 卡片 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);padding:22px;box-shadow:var(--sh-1)}
.card.flat{box-shadow:none}
.grid{display:grid;gap:16px}
.grid.g2{grid-template-columns:repeat(2,1fr)}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.grid.g4{grid-template-columns:repeat(4,1fr)}

/* ---------- Hero ---------- */
.hero{
  padding:64px 0 46px;background:
    radial-gradient(1000px 420px at 12% -12%, #e6edff 0%, rgba(246,248,251,0) 62%),
    radial-gradient(760px 340px at 92% 8%, #eaf3ff 0%, rgba(246,248,251,0) 60%);
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero h1{font-size:clamp(28px,4.6vw,44px);line-height:1.22;font-weight:780;letter-spacing:-.9px;margin:18px 0 16px}
.hero h1 em{font-style:normal;color:var(--brand);position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;background:#dbeafe;border-radius:3px;z-index:-1}
.hero .lead{font-size:16.5px;max-width:560px}
.hero-stats{display:flex;gap:26px;margin-top:26px;flex-wrap:wrap}
.hero-stat b{display:block;font-size:23px;font-weight:760;color:var(--brand);line-height:1.2}
.hero-stat span{font-size:12.5px;color:var(--ink-3)}
.hero-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:20px;box-shadow:var(--sh-3);
}
.hero-panel h4{font-size:13px;color:var(--ink-3);font-weight:600;margin-bottom:12px;letter-spacing:.4px}
.mini-type{
  display:flex;align-items:center;gap:11px;padding:10px 11px;border-radius:11px;
  transition:.16s;border:1px solid transparent;
}
.mini-type:hover{background:var(--brand-50);border-color:var(--brand-100)}
.mini-dot{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:15px;color:#fff;flex:0 0 auto}
.mini-type b{font-size:14px;font-weight:650;display:block}
.mini-type span{font-size:12px;color:var(--ink-3);display:block;line-height:1.4}

/* ---------- 16 型网格 ---------- */
.type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.type-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:18px 16px;
  transition:.18s;position:relative;overflow:hidden;cursor:pointer;
}
.type-card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--tc,var(--brand))}
.type-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:var(--tc,var(--brand))}
.type-card .tc-top{display:flex;align-items:center;gap:10px;margin-bottom:11px}
.type-card .tc-emoji{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:17px;background:var(--tcs,#eff6ff);color:#fff}
.type-card .tc-code{font-size:12px;font-weight:750;letter-spacing:1px;color:var(--tc,var(--brand))}
.type-card .tc-name{font-size:15.5px;font-weight:700;letter-spacing:-.2px}
.type-card .tc-blurb{font-size:13px;color:var(--ink-3);line-height:1.6;min-height:42px}
.type-card .tc-foot{margin-top:12px;padding-top:11px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between}
.type-card .tc-price{font-size:14px;font-weight:750;color:var(--ink)}
.type-card .tc-price s{font-size:11.5px;color:var(--ink-4);font-weight:400;margin-left:4px}
.type-card .tc-go{font-size:12.5px;color:var(--tc,var(--brand));font-weight:650}
.group-head{display:flex;align-items:center;gap:10px;margin:30px 0 14px}
.group-head:first-child{margin-top:0}
.group-head b{font-size:17px;font-weight:720}
.group-head span{font-size:13px;color:var(--ink-3)}
.group-bar{width:4px;height:19px;border-radius:3px}

/* ---------- 测试 ---------- */
.quiz-shell{max-width:720px;margin:0 auto;padding:34px 20px 80px}
.quiz-progress{position:sticky;top:var(--topbar-h);background:var(--bg);padding:14px 0 12px;z-index:20;margin-bottom:6px}
.qp-top{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;color:var(--ink-3);margin-bottom:8px}
.qp-top b{color:var(--brand);font-size:14px;font-weight:700}
.qp-track{height:6px;border-radius:99px;background:var(--line);overflow:hidden}
.qp-fill{height:100%;background:linear-gradient(90deg,var(--brand-500),var(--brand));border-radius:99px;transition:width .3s ease;width:0}
.q-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:26px;box-shadow:var(--sh-2);animation:rise .28s ease}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.q-index{font-size:12.5px;color:var(--ink-4);font-weight:650;letter-spacing:1px;margin-bottom:10px}
.q-text{font-size:clamp(18px,3.6vw,22px);font-weight:700;line-height:1.5;letter-spacing:-.3px;margin-bottom:20px}
.opts{display:flex;flex-direction:column;gap:11px}
.opt{
  display:flex;align-items:center;gap:13px;text-align:left;width:100%;
  padding:16px 18px;border:1.5px solid var(--line);border-radius:var(--r-m);
  background:#fff;font-size:15.5px;color:var(--ink-2);transition:.14s;line-height:1.5;
}
.opt:hover{border-color:var(--brand-500);background:var(--brand-50);color:var(--brand)}
.opt .key{
  width:26px;height:26px;flex:0 0 auto;border-radius:8px;display:grid;place-items:center;
  background:#f1f5f9;color:var(--ink-3);font-size:12.5px;font-weight:750;transition:.14s;
}
.opt:hover .key{background:var(--brand);color:#fff}
.opt.sel{border-color:var(--brand);background:var(--brand-50);color:var(--brand);font-weight:600}
.quiz-nav{display:flex;justify-content:space-between;align-items:center;margin-top:18px}
.quiz-nav .hint{font-size:12.5px;color:var(--ink-4)}
.mode-pick{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px}
.mode-card{
  text-align:left;padding:22px;border:1.5px solid var(--line);border-radius:var(--r-l);
  background:#fff;transition:.16s;
}
.mode-card:hover{border-color:var(--brand);box-shadow:var(--sh-2);transform:translateY(-2px)}
.mode-card b{display:block;font-size:17px;font-weight:720;margin-bottom:6px}
.mode-card p{font-size:13.5px;color:var(--ink-3);line-height:1.6}
.mode-card .mc-tag{display:inline-block;margin-top:12px;font-size:12px;font-weight:650;color:var(--brand);background:var(--brand-50);padding:4px 10px;border-radius:99px}

/* ---------- 结果 ---------- */
.result-hero{
  border-radius:var(--r-xl);padding:34px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--accent) 0%,#1e293b 130%);
}
.result-hero::after{
  content:"";position:absolute;right:-70px;top:-70px;width:250px;height:250px;border-radius:50%;
  background:rgba(255,255,255,.10);
}
.rh-code{font-size:12.5px;letter-spacing:3px;font-weight:750;opacity:.85}
.rh-name{font-size:clamp(26px,4.6vw,38px);font-weight:780;letter-spacing:-.6px;margin:8px 0 6px}
.rh-tag{font-size:15.5px;opacity:.92;line-height:1.6;max-width:600px}
.dim-list{margin-top:26px;display:grid;gap:14px;position:relative;z-index:1}
.dim-row{display:grid;grid-template-columns:52px 1fr 52px;align-items:center;gap:12px;font-size:13.5px}
.dim-bar{height:9px;border-radius:99px;background:rgba(255,255,255,.24);overflow:hidden;position:relative}
.dim-bar i{position:absolute;left:0;top:0;bottom:0;background:#fff;border-radius:99px;transition:width .6s cubic-bezier(.2,.8,.2,1)}
.dim-left{text-align:right;font-weight:650}
.dim-right{font-weight:650;opacity:.7}
.dim-pct{font-size:12px;opacity:.8}

/* ---------- 手册页 ---------- */
.manual-head{display:flex;gap:22px;align-items:flex-start;flex-wrap:wrap}
.manual-badge{
  width:78px;height:78px;border-radius:22px;display:grid;place-items:center;font-size:32px;
  background:var(--accent-soft);flex:0 0 auto;
}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.tag{font-size:12.5px;padding:5px 12px;border-radius:99px;background:#f1f5f9;color:var(--ink-2);font-weight:600}
.tag.accent{background:var(--accent-soft);color:var(--accent)}

.splits{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}
.split-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:20px}
.split-card h4{font-size:14.5px;font-weight:720;margin-bottom:12px;display:flex;align-items:center;gap:7px}
.split-card li{position:relative;padding-left:19px;font-size:14px;color:var(--ink-2);margin-bottom:9px;line-height:1.6}
.split-card li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:2px;background:var(--accent)}

.module-tabs{
  display:flex;gap:8px;overflow-x:auto;padding:6px 0 12px;margin-top:26px;
  -webkit-overflow-scrolling:touch;scrollbar-width:none;
}
.module-tabs::-webkit-scrollbar{display:none}
.mtab{
  flex:0 0 auto;padding:10px 18px;border-radius:99px;border:1.5px solid var(--line);
  background:#fff;font-size:14px;font-weight:650;color:var(--ink-2);transition:.15s;white-space:nowrap;
}
.mtab:hover{border-color:var(--accent);color:var(--accent)}
.mtab.on{background:var(--accent);border-color:var(--accent);color:#fff}
.module-intro{
  background:var(--accent-soft);border-left:3px solid var(--accent);border-radius:0 var(--r-m) var(--r-m) 0;
  padding:15px 18px;font-size:14.5px;color:var(--ink-2);line-height:1.7;margin-bottom:20px;
}

.issue{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);margin-bottom:14px;overflow:hidden;transition:.16s}
.issue:hover{border-color:var(--line-2);box-shadow:var(--sh-1)}
.issue-head{display:flex;align-items:flex-start;gap:14px;padding:20px 22px;cursor:pointer}
.issue-no{
  width:30px;height:30px;flex:0 0 auto;border-radius:9px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent);font-size:13px;font-weight:760;
}
.issue-title{flex:1;font-size:16.5px;font-weight:700;line-height:1.45;letter-spacing:-.2px;padding-top:3px}
.issue-caret{flex:0 0 auto;color:var(--ink-4);transition:.2s;padding-top:4px;font-size:13px}
.issue.open .issue-caret{transform:rotate(180deg)}
.issue-body{display:none;padding:0 22px 22px}
.issue.open .issue-body{display:block;animation:rise .24s ease}
.blk{margin-bottom:18px}
.blk:last-child{margin-bottom:0}
.blk-label{
  font-size:12px;font-weight:750;letter-spacing:1px;color:var(--ink-4);
  margin-bottom:8px;display:flex;align-items:center;gap:7px;
}
.blk-label i{width:5px;height:5px;border-radius:50%;background:var(--accent);display:block}
.blk p{font-size:14.5px;color:var(--ink-2);line-height:1.8}
.scene-box{
  background:#f8fafc;border-radius:var(--r-m);padding:15px 17px;font-size:14.5px;
  color:var(--ink-2);line-height:1.8;border-left:2px solid var(--line-2);
}
.steps{counter-reset:s;display:grid;gap:11px}
.step{display:flex;gap:12px;align-items:flex-start}
.step-n{
  width:23px;height:23px;flex:0 0 auto;border-radius:7px;background:var(--accent);color:#fff;
  display:grid;place-items:center;font-size:12px;font-weight:750;margin-top:1px;
}
.step p{font-size:14.5px;color:var(--ink-2);line-height:1.75}
.tool-box{background:var(--accent-soft);border-radius:var(--r-m);padding:16px 18px}
.tool-box .tool-name{font-size:14.5px;font-weight:720;color:var(--accent);margin-bottom:7px}
.tool-box p{font-size:14px;color:var(--ink-2);line-height:1.75}
.script-box{
  background:#0f172a;color:#e2e8f0;border-radius:var(--r-m);padding:15px 18px;
  font-size:14.5px;line-height:1.75;position:relative;
}
.script-box::before{content:"可以直接这样说";display:block;font-size:11.5px;letter-spacing:1px;color:#94a3b8;margin-bottom:6px}
.sprint-box{
  border:1px dashed var(--line-2);border-radius:var(--r-m);padding:15px 18px;
  font-size:14px;color:var(--ink-2);line-height:1.75;background:#fff;
}
.sprint-box b{color:var(--accent)}

/* 付费墙 */
.locked{position:relative}
.locked .lock-mask{
  position:absolute;inset:0;border-radius:var(--r-l);
  background:linear-gradient(180deg,rgba(255,255,255,.72) 0%,rgba(255,255,255,.97) 55%,#fff 100%);
  backdrop-filter:blur(3px);display:grid;place-items:center;z-index:3;padding:24px;
}
.lock-inner{text-align:center;max-width:340px}
.lock-icon{font-size:26px;margin-bottom:10px}
.lock-inner b{display:block;font-size:16px;font-weight:720;margin-bottom:7px}
.lock-inner p{font-size:13.5px;color:var(--ink-3);line-height:1.65;margin-bottom:16px}
.lock-screen{border-radius:var(--r-l);overflow:hidden}
.lock-inner .btn-row{margin-top:2px}

/* 买断条：结果页 / 手册页共用的双档转化块 */
.buy-bar{border:1.5px solid var(--line-2)}
.buy-bar .bb-title{font-size:18px;font-weight:740;margin-bottom:8px}
.buy-bar .bb-lead{font-size:14px;color:var(--ink-3);margin-bottom:18px;line-height:1.75}
.bb-list{display:grid;gap:10px}
.bb-list>div{
  display:flex;align-items:center;gap:14px;text-align:left;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:13px 17px;
}
.bb-list>div>b{
  flex:0 0 auto;min-width:78px;text-align:center;font-size:19px;font-weight:780;color:var(--accent);
  border-right:1px dashed var(--line-2);padding-right:14px;letter-spacing:-.5px;
}
.bb-list>div>span{font-size:14px;color:var(--ink-2);line-height:1.6;flex:1 1 200px;min-width:0;overflow-wrap:anywhere}

/* ---------- 交付工具包（PRO） ---------- */
.kit-tools{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
/* 16 型切换色块：代号必须高对比，不用整体透明度削弱 */
.kit-pick{display:flex;gap:7px;flex-wrap:wrap;margin-top:18px}
.kit-pick .mini-type{opacity:1;border-color:var(--line)}
.kit-pick .mini-type b{font-weight:800;letter-spacing:.5px;opacity:1}
.kit-pick .mini-type.on{opacity:1;border-color:var(--brand-500);background:var(--brand-50)}
.kit-pick .mini-type.on b{color:var(--brand-500)}
.kit-pick .mini-type:hover{opacity:1;transform:none}

/* 计划表 / 速查卡：固定白底（要打印），文字用固定深色，不随主题走 */
.kit-tbl{width:100%;border-collapse:collapse;margin-top:18px;font-size:13px;background:#fff;color:#1f2430}
.kit-tbl th{
  text-align:left;font-size:12px;font-weight:720;color:#4b5563;
  border-bottom:1.5px solid #d8dbe4;padding:9px 10px;background:#f8fafc;letter-spacing:.3px;
}
.kit-tbl td{border-bottom:1px solid #eceef4;padding:9px 10px;vertical-align:top;line-height:1.65;color:#1f2430}
.kit-tbl tbody tr:nth-child(even){background:#fcfdff}
/* 表格单元格实际用的是 k- 前缀类名，两套一起写，避免再漏 */
.kit-day,.k-day{font-weight:720;color:#1d4ed8;white-space:nowrap}
.kit-mod,.k-mod{color:#5b6472;white-space:nowrap}
.kit-title,.k-title{font-weight:680;color:#111827}
.kit-act span,.k-act span{display:block;color:#3f4859;font-size:12px;line-height:1.55}
.kit-act .k-sprint,.k-act .k-sprint{color:#1d4ed8}
.kit-act .k-self,.k-act .k-self{color:#8a93a3;font-style:italic}
.card-tbl .k-key{font-weight:680;color:#111827;background:#f8fafc}
.card-tbl .k-val{color:#1f2430}
.kit-fill,.k-chk,.k-day,.kit-tbl td{background-color:inherit}
.kit-fill{background:#fff no-repeat center bottom}
.kit-tbl th:nth-child(2),
.kit-tbl td:nth-child(2){background-image:
  linear-gradient(transparent 96%,rgba(0,0,0,.16) 96%);background-size:100% 18px;background-repeat:no-repeat}
.card-tbl th{font-size:13px;color:#111827;background:#f8fafc}

/* 登录 / 注册弹层：白底，内部元素固定深色，不受深色主题影响 */
#authMask .btn.ghost{background:#f2f5fb;color:#1f2937;border-color:#c6cbd8;box-shadow:none}
#authMask .btn.ghost:hover{background:#e7ecf7;color:#1d4ed8;border-color:#1d4ed8}
#authMask input{background:#fff}
#authMask input::placeholder{color:#98a0ad}
#authMask input:focus{outline:none;border-color:#1d4ed8;box-shadow:0 0 0 3px rgba(29,78,216,.14)}
.k-key{font-weight:720;color:var(--ink);white-space:nowrap;width:96px}
.k-val{color:var(--ink-2)}
.kit-peek{max-height:420px;overflow:hidden}
.kit-peek .kit-tbl{opacity:.5}
.kit-peek .kit-tbl tbody tr:first-child td{height:150px}

/* 单条方案锁定：上半块等高占位（被模糊），下半块是真实购买入口，不被裁剪 */
.issue-lock{border-radius:var(--r-l);overflow:hidden}
.issue-lock .issue-inner{
  filter:blur(5px);transform:scale(.985);pointer-events:none;user-select:none;
  min-height:92px;background:#f8fafc;border-bottom:1px solid var(--line);
}
.issue-lock .lock-mask{
  position:relative;inset:auto;backdrop-filter:none;background:#fff;
  display:block;padding:20px 18px;border-radius:0;z-index:auto;
}
.issue-lock .lock-inner{max-width:420px}
.issue-lock .lock-inner b{font-size:15px}
.issue-lock .lock-inner p{margin-bottom:13px}

/* ---------- 价格 ---------- */
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:stretch}
.price-card{
  background:#fff;border:1.5px solid var(--line);border-radius:var(--r-xl);padding:26px 22px;
  display:flex;flex-direction:column;position:relative;transition:.18s;
}
.price-card:hover{box-shadow:var(--sh-3);transform:translateY(-3px)}
.price-card.hot{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-50),var(--sh-2)}
.price-card .pc-tag{
  position:absolute;top:-11px;left:50%;transform:translateX(-50%);
  background:var(--brand);color:#fff;font-size:12px;font-weight:700;padding:4px 14px;border-radius:99px;white-space:nowrap;
}
.pc-name{font-size:16.5px;font-weight:730;margin-bottom:5px}
.pc-desc{font-size:13px;color:var(--ink-3);line-height:1.6;min-height:44px}
.pc-price{display:flex;align-items:baseline;gap:7px;margin:16px 0 6px}
.pc-price .cur{font-size:17px;font-weight:700;color:var(--brand)}
.pc-price .num{font-size:35px;font-weight:790;color:var(--brand);letter-spacing:-1.5px;line-height:1}
.pc-price s{font-size:13px;color:var(--ink-4)}
.pc-unit{font-size:12.5px;color:var(--ink-3);margin-bottom:16px}
.pc-list{flex:1;margin-bottom:20px}
.pc-list li{position:relative;padding-left:16px;font-size:13.5px;color:var(--ink-2);margin-bottom:9px;line-height:1.6}
.pc-list li::before{
  content:"";position:absolute;left:3px;top:8px;width:5px;height:5px;border-radius:50%;
  background:var(--brand-500);
}

.anchor-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:20px 22px;
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:space-between;
}
.anchor-box .ab-t{font-size:14.5px;color:var(--ink-2);line-height:1.7}
.anchor-box .ab-t b{color:var(--ink)}
/* 定价页「免费边界」：整块居中排版，按钮居中 */
.anchor-box.ab-center{
  flex-direction:column;text-align:center;align-items:center;gap:14px;
  max-width:780px;margin-left:auto;margin-right:auto;
}
.anchor-box.ab-center .ab-t{font-size:15px;line-height:1.85}
.anchor-box .ab-cta{display:flex;justify-content:center}

/* ---------- 条目列表 ---------- */
.rows{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden}
.row{display:flex;align-items:center;gap:14px;padding:16px 20px;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0}
.row .r-main{flex:1;min-width:0}
.row .r-main b{font-size:14.5px;font-weight:680;display:block}
.row .r-main span{font-size:12.5px;color:var(--ink-3)}
.row .r-side{text-align:right;flex:0 0 auto}
.row .r-price{font-size:15px;font-weight:730;color:var(--brand)}
.empty{padding:40px 20px;text-align:center;color:var(--ink-3);font-size:14px}

/* ---------- FAQ / 折叠 ---------- */
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-q{width:100%;text-align:left;padding:18px 22px;font-size:15px;font-weight:670;display:flex;gap:12px;align-items:center}
.faq-q .plus{margin-left:auto;color:var(--ink-4);transition:.2s;font-size:16px;flex:0 0 auto}
.faq-item.open .faq-q .plus{transform:rotate(45deg)}
.faq-a{display:none;padding:0 22px 20px;font-size:14px;color:var(--ink-2);line-height:1.8}
.faq-item.open .faq-a{display:block}

/* ---------- 弹层 ---------- */
.modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:20px}
.modal[hidden]{display:none}
.modal-mask{position:absolute;inset:0;background:rgba(15,23,42,.42);backdrop-filter:blur(2px)}
.modal-panel{
  position:relative;background:#fff;border-radius:var(--r-xl);max-width:520px;width:100%;
  max-height:86vh;overflow:auto;padding:30px;box-shadow:var(--sh-3);animation:rise .22s ease;
}
.modal-close{position:absolute;right:16px;top:14px;font-size:24px;color:var(--ink-4);line-height:1;padding:4px}
.modal-close:hover{color:var(--ink)}
.lock-tip{text-align:center;padding:6px 2px}
.lock-tip .lt-emoji{font-size:34px;line-height:1;margin-bottom:10px}
.lock-tip .lt-title{font-size:19px;font-weight:780;color:var(--ink);margin:0 0 10px}
.lock-tip .lt-desc{font-size:14px;color:var(--ink-2);line-height:1.8;margin:0 0 20px}
.lock-tip .lt-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

/* ---------- 首页活动弹窗：推三返一（玻璃质感 + 多彩流光） ---------- */
.promo-pop{
  position:fixed;inset:0;z-index:260;overflow:hidden;
  display:flex;align-items:center;justify-content:center;padding:20px;
}
.promo-pop[hidden]{display:none}
.promo-pop-mask{
  position:absolute;inset:0;background:rgba(6,9,20,.58);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);animation:ppFade .22s ease;
}

/* 背景彩色光斑：玻璃要有东西可透，不然只是一块灰 */
.promo-orb{position:absolute;border-radius:50%;filter:blur(56px);opacity:.72;pointer-events:none}
.promo-orb.o1{width:340px;height:340px;background:#7c3aed;top:-60px;left:-40px;animation:ppFloat1 9s ease-in-out infinite}
.promo-orb.o2{width:300px;height:300px;background:#ec4899;bottom:-70px;right:-50px;animation:ppFloat2 11s ease-in-out infinite}
.promo-orb.o3{width:260px;height:260px;background:#06b6d4;top:36%;right:-80px;animation:ppFloat3 8s ease-in-out infinite}
.promo-orb.o4{width:240px;height:240px;background:#f59e0b;bottom:12%;left:-70px;animation:ppFloat1 10s ease-in-out infinite}
@keyframes ppFloat1{0%,100%{transform:translate(0,0)}50%{transform:translate(26px,22px)}}
@keyframes ppFloat2{0%,100%{transform:translate(0,0)}50%{transform:translate(-24px,-18px)}}
@keyframes ppFloat3{0%,100%{transform:translate(0,0)}50%{transform:translate(-18px,26px)}}

.promo-pop-card{
  position:relative;width:100%;max-width:430px;max-height:calc(100vh - 40px);
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:26px;color:#fff;
  background:linear-gradient(160deg,rgba(255,255,255,.17),rgba(255,255,255,.06));
  backdrop-filter:blur(30px) saturate(185%);
  -webkit-backdrop-filter:blur(30px) saturate(185%);
  border:1px solid rgba(255,255,255,.30);
  box-shadow:0 30px 90px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.5);
  animation:ppRise .42s cubic-bezier(.2,.9,.3,1.15);
}
/* 顶部彩虹流光条 */
.promo-pop-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;z-index:6;
  background:linear-gradient(90deg,#7c3aed,#ec4899,#f59e0b,#06b6d4,#7c3aed);
  background-size:200% 100%;animation:ppFlow 4s linear infinite;
}
@keyframes ppFlow{to{background-position:200% 0}}
@keyframes ppFade{from{opacity:0}to{opacity:1}}
@keyframes ppRise{from{opacity:0;transform:translateY(28px) scale(.95)}to{opacity:1;transform:none}}

.promo-pop-x{
  position:absolute;top:12px;right:13px;z-index:7;width:32px;height:32px;line-height:1;
  border:1px solid rgba(255,255,255,.28);border-radius:50%;
  background:rgba(255,255,255,.16);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  color:#fff;font-size:21px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:background .15s;
}
.promo-pop-x:hover{background:rgba(255,255,255,.32)}

.promo-pop-top{
  position:relative;flex:0 0 auto;overflow:hidden;padding:26px 22px 22px;text-align:center;
}
.promo-pop-top::after{
  content:"";position:absolute;inset:0;pointer-events:none;mix-blend-mode:screen;
  background:linear-gradient(135deg,rgba(124,58,237,.55),rgba(236,72,153,.42) 45%,rgba(245,158,11,.45));
}
.promo-pop-glow{
  position:absolute;top:-70px;left:50%;transform:translateX(-50%);
  width:230px;height:230px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.42) 0%,rgba(255,255,255,0) 70%);
}
.promo-pop-tag{
  position:relative;display:inline-block;margin-bottom:10px;padding:5px 14px;border-radius:999px;
  background:linear-gradient(135deg,#ffd15e 0%,#ff7a45 48%,#ff4f9a 100%);
  border:1px solid rgba(255,255,255,.65);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  color:#5a0f2e;font-size:11.5px;font-weight:800;letter-spacing:2px;
  box-shadow:0 0 18px rgba(255,79,154,.55),0 0 30px rgba(255,122,69,.4);
}
.promo-pop-title{
  position:relative;font-size:40px;font-weight:900;letter-spacing:3px;line-height:1.1;color:#fff;
  text-shadow:0 2px 18px rgba(236,72,153,.55),0 0 34px rgba(124,58,237,.5);
}
.promo-pop-sub{position:relative;margin-top:9px;font-size:14px;color:rgba(255,255,255,.94);line-height:1.6}
.promo-pop-sub b{color:#ffd88a;font-weight:800}

.promo-pop-body{
  position:relative;flex:1 1 auto;min-height:0;overflow-y:auto;
  padding:18px 22px 4px;-webkit-overflow-scrolling:touch;
}

.promo-pop-money{position:relative;display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:18px}
.pm-item{
  flex:1;text-align:center;padding:13px 8px;border-radius:16px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.pm-item.pm-hi{
  background:linear-gradient(135deg,rgba(245,158,11,.42),rgba(236,72,153,.34));
  border-color:rgba(255,215,140,.55);box-shadow:0 6px 22px rgba(245,158,11,.3);
}
.pm-label{display:block;font-size:11.5px;color:rgba(255,255,255,.78);margin-bottom:5px}
.pm-num{display:block;font-size:29px;font-weight:900;color:#fff;line-height:1;text-shadow:0 2px 10px rgba(0,0,0,.4)}
.pm-item.pm-hi .pm-num{color:#ffe6a8}
.pm-arrow{color:rgba(255,255,255,.85);flex:0 0 auto;display:flex;align-items:center}

.promo-pop-steps{position:relative;list-style:none;margin:0;padding:0}
.promo-pop-steps li{display:flex;gap:12px;align-items:flex-start;padding:10px 0}
.promo-pop-steps li + li{border-top:1px dashed rgba(255,255,255,.18)}
.promo-pop-steps i{
  flex:0 0 auto;width:25px;height:25px;border-radius:50%;margin-top:2px;
  background:linear-gradient(135deg,#7c3aed,#ec4899);color:#fff;
  font-size:13px;font-weight:800;font-style:normal;
  display:flex;align-items:center;justify-content:center;box-shadow:0 3px 12px rgba(124,58,237,.5);
}
.promo-pop-steps li:nth-child(2) i{background:linear-gradient(135deg,#ec4899,#f59e0b);box-shadow:0 3px 12px rgba(236,72,153,.5)}
.promo-pop-steps li:nth-child(3) i{background:linear-gradient(135deg,#f59e0b,#06b6d4);box-shadow:0 3px 12px rgba(245,158,11,.5)}
.promo-pop-steps b{display:block;font-size:14px;font-weight:700;color:#fff;line-height:1.5}
.promo-pop-steps span{display:block;font-size:12px;color:rgba(255,255,255,.72);margin-top:2px;line-height:1.5}

.promo-pop-note{
  position:relative;margin:15px 0 4px;padding:10px 12px;border-radius:12px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  font-size:11.5px;color:rgba(255,255,255,.78);line-height:1.7;text-align:center;
}

.promo-pop-foot{position:relative;flex:0 0 auto;padding:14px 22px 22px;display:flex;flex-direction:column;gap:10px}
.promo-pop-btn{
  display:block;text-align:center;padding:14px;border-radius:14px;text-decoration:none;color:#fff;
  font-size:15.5px;font-weight:800;letter-spacing:.5px;
  background:linear-gradient(90deg,#7c3aed,#ec4899,#f59e0b,#06b6d4,#7c3aed);background-size:250% 100%;
  animation:ppFlow 5s linear infinite;box-shadow:0 8px 26px rgba(124,58,237,.45);
  transition:transform .15s,box-shadow .15s;
}
.promo-pop-btn:hover{transform:translateY(-1px);box-shadow:0 12px 30px rgba(236,72,153,.5);color:#fff}
.promo-pop-btn2{
  padding:11px;border-radius:14px;border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.85);
  font-size:13.5px;cursor:pointer;transition:background .15s;
}
.promo-pop-btn2:hover{background:rgba(255,255,255,.2);color:#fff}

/* 手机：从底部升起，铺满宽度 */
@media (max-width:520px){
  .promo-pop{padding:0;align-items:flex-end}
  .promo-pop-card{
    max-width:100%;border-radius:26px 26px 0 0;max-height:92vh;
    animation:ppUp .34s cubic-bezier(.2,.9,.3,1.12);
  }
  @keyframes ppUp{from{opacity:0;transform:translateY(100%)}to{opacity:1;transform:none}}
  .promo-pop-top{padding:22px 18px 20px}
  .promo-pop-title{font-size:34px}
  .promo-pop-body{padding:18px 18px 4px}
  .promo-pop-foot{padding:12px 18px 20px}
}

/* 尊重系统「减少动态效果」设置 */
@media (prefers-reduced-motion:reduce){
  .promo-orb,.promo-pop-card,.promo-pop-card::before,.promo-pop-btn,.promo-pop-mask{animation:none !important}
}
@media print{.promo-pop{display:none !important}}

/* ---------- 我的推荐：推三返一 ---------- */
.inv-prog{padding:20px}
.inv-prog-top{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.inv-num{font-size:34px;font-weight:800;color:var(--ink);line-height:1}
.inv-num b{color:var(--brand-500)}
.inv-num i{font-style:normal;font-size:18px;color:var(--ink-4);font-weight:600;margin-left:2px}
.inv-cap{font-size:12.5px;color:var(--ink-3);margin-top:7px}
.inv-cells{display:flex;gap:9px}
.inv-cell{width:40px;height:40px;border-radius:12px;border:1.5px dashed var(--line-2);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:750;color:var(--ink-4)}
.inv-cell.on{border-style:solid;border-color:var(--brand-500);background:rgba(212,175,55,.16);color:var(--brand-500)}
.inv-bar{height:7px;border-radius:99px;background:var(--line);margin-top:18px;overflow:hidden}
.inv-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#d4af37,#f0d78c);transition:width .4s}
.inv-tip{font-size:12.5px;color:var(--ink-3);margin-top:11px;line-height:1.7}

.inv-code{text-align:center;padding:24px 20px}
.inv-code-l{font-size:12.5px;color:var(--ink-3);letter-spacing:1px}
.inv-code-v{font-size:36px;font-weight:800;letter-spacing:9px;color:var(--brand-500);margin:10px 0 8px;font-family:'SFMono-Regular',Consolas,monospace;text-indent:9px}
.inv-code-d{font-size:12.5px;color:var(--ink-3);line-height:1.7;max-width:360px;margin:0 auto}

.inv-sec-t{font-size:14px;font-weight:750;color:var(--ink);margin-bottom:6px}
.inv-claim{padding:14px;border-radius:12px;background:rgba(22,163,74,.1);border:1px solid rgba(22,163,74,.3);display:flex;flex-direction:column;gap:5px}
.inv-claim b{font-size:14.5px;color:#16a34a}
.inv-claim span{font-size:12.5px;color:var(--ink-3)}

.inv-rule{padding:20px;margin-top:16px}
.inv-rule-t{font-size:14px;font-weight:750;color:var(--ink);margin-bottom:10px}
.inv-rule-l{margin:0;padding-left:18px;color:var(--ink-3);font-size:12.8px;line-height:1.95}
.inv-rule-l li{margin-bottom:3px}
.inv-rule-l b{color:var(--ink-2);font-weight:700}
.inv-rule-f{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line-2);font-size:12px;color:var(--ink-4);line-height:1.75}

@media (max-width:520px){
  .inv-num{font-size:29px}
  .inv-cell{width:34px;height:34px;border-radius:10px;font-size:14px}
  .inv-code-v{font-size:29px;letter-spacing:6px;text-indent:6px}
}

/* ---------- Live2D 看板娘（树洞AI） ---------- */
/* 容器自带 pointer-events:none（点击会穿透）与 z-index:99999（会盖住弹窗），两项都必须覆盖 */
#live2d-widget,#live2dcanvas{z-index:55 !important;pointer-events:auto !important}
.l2d-tag{
  position:fixed;z-index:56;display:none;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:12px;font-weight:700;color:#fff;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:0 4px 16px rgba(0,0,0,.45);cursor:pointer;white-space:nowrap;letter-spacing:.5px;
  transform:translateX(-50%);animation:l2dFloat 3.4s ease-in-out infinite;
}
.l2d-tag:hover{background:rgba(255,255,255,.28)}
.l2d-dot{width:6px;height:6px;border-radius:50%;background:#4ade80;box-shadow:0 0 8px #4ade80}
/* 兜底入口（模型没加载出来时）：固定右下角，不用 JS 定位 */
.l2d-tag.l2d-fallback{left:auto !important;top:auto !important;right:18px;bottom:18px;transform:none;display:flex}
@keyframes l2dFloat{0%,100%{margin-top:0}50%{margin-top:-5px}}
@media(max-width:520px){.l2d-tag{font-size:11px;padding:4px 10px}}
@media print{.l2d-tag,#live2d-widget{display:none !important}}
.toast{
  position:fixed;left:50%;bottom:36px;transform:translate(-50%,20px);z-index:300;
  background:var(--ink);color:#fff;padding:12px 22px;border-radius:11px;font-size:14px;
  opacity:0;pointer-events:none;transition:.25s;max-width:86vw;text-align:center;
}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* 购买表单 */
.pick-type{
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:14px 0 6px;
}
.pt-item{
  padding:9px 6px;border:1.5px solid var(--line);border-radius:10px;text-align:center;
  font-size:12px;font-weight:650;color:var(--ink-2);transition:.14s;line-height:1.35;
}
.pt-item b{display:block;font-size:12.5px;color:var(--ink);margin-bottom:1px}
.pt-item:hover{border-color:var(--brand)}
.pt-item.on{border-color:var(--brand);background:var(--brand-50);color:var(--brand)}
.pt-item.on b{color:#1d4ed8;font-weight:760}
.pay-qr{
  width:180px;height:180px;margin:16px auto;border:1px solid var(--line);border-radius:14px;
  display:grid;place-items:center;background:
    repeating-conic-gradient(#0f172a 0% 25%, #fff 0% 50%) 50%/14px 14px;
  position:relative;
}
.pay-qr span{
  background:#fff;padding:6px 12px;border-radius:8px;font-size:12px;color:var(--ink-2);font-weight:650;
  border:1px solid var(--line);
}
.sum-row{display:flex;justify-content:space-between;font-size:14px;padding:9px 0;border-bottom:1px dashed var(--line)}
.sum-row:last-of-type{border-bottom:0}
.sum-row.total{font-size:16px;font-weight:750;color:var(--brand);border-top:1px solid var(--line);border-bottom:0;padding-top:13px;margin-top:4px}

/* ---------- 其他 ---------- */
.note{
  background:#fffbeb;border:1px solid #fde68a;color:#92400e;border-radius:var(--r-m);
  padding:13px 16px;font-size:13.5px;line-height:1.7;
}
.note.blue{background:var(--brand-50);border-color:var(--brand-100);color:#1e40af}
.breadcrumb{font-size:13px;color:var(--ink-3);margin-bottom:14px;display:flex;gap:8px;align-items:center}
.breadcrumb.center{justify-content:center}
.breadcrumb a:hover{color:var(--brand)}
.kv{display:flex;gap:10px;font-size:13.5px;padding:7px 0}
.kv b{color:var(--ink-3);font-weight:600;flex:0 0 auto;min-width:66px}
.progress-dots{display:flex;gap:5px;flex-wrap:wrap;margin-top:20px}
.pd{width:7px;height:7px;border-radius:99px;background:var(--line-2)}
.pd.done{background:var(--brand)}
.pd.cur{background:var(--brand);width:18px}

/* ---------- 页脚 ---------- */
.footer{border-top:1px solid var(--line);background:#fff;margin-top:40px;padding:38px 0 26px}
.footer-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 20px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.footer-col h4{font-size:13.5px;font-weight:720;margin-bottom:9px}
.footer-col p{font-size:12.5px;color:var(--ink-3);line-height:1.75}
.footer-bottom{
  max-width:var(--maxw);margin:26px auto 0;padding:16px 20px 0;border-top:1px solid var(--line);
  font-size:12px;color:var(--ink-4);text-align:center;line-height:1.9;
}
.footer-beian{text-align:center;font-size:12px;color:var(--ink-4);margin-top:8px}
.footer-beian a{color:var(--ink-4);text-decoration:none;transition:color .15s}
.footer-beian a:hover{color:#2b6cff;text-decoration:underline}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .type-grid{grid-template-columns:repeat(3,1fr)}
  .price-grid{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .topbar{gap:10px}
  .nav-toggle{display:flex}
  .topnav{
    position:absolute;top:var(--topbar-h);left:0;right:0;flex-direction:column;
    background:#fff;border-bottom:1px solid var(--line);padding:10px 16px 16px;gap:2px;
    box-shadow:var(--sh-2);display:none;
  }
  .topnav.open{display:flex}
  .topnav a{padding:12px 14px;border-radius:10px}
  .nav-auth{flex-direction:column;align-items:stretch;width:100%}
  .app{padding-bottom:40px}
  .section{padding:38px 0}
  .hero{padding:40px 0 34px}
  .type-grid{grid-template-columns:repeat(2,1fr);gap:11px}
  .type-card{padding:15px 13px}
  .type-card .tc-blurb{font-size:12.5px;min-height:0}
  .price-grid{grid-template-columns:1fr}
  .grid.g4{grid-template-columns:repeat(2,1fr)}
  .price-card.hot{order:-1}
  .splits{grid-template-columns:1fr}
  .why-buy{grid-template-columns:1fr}
  .q-card{padding:20px 17px}
  .issue-head{padding:17px 16px}
  .issue-body{padding:0 16px 18px}
  .manual-badge{width:62px;height:62px;font-size:26px;border-radius:18px}
  .footer-inner{grid-template-columns:1fr;gap:20px}
  .modal-panel{padding:24px 20px;max-height:90vh}
  .pick-type{grid-template-columns:repeat(4,1fr)}
  .hero-stats{gap:18px}
  .result-hero{padding:24px 20px}
  .dim-row{grid-template-columns:40px 1fr 40px;font-size:12.5px}
}
@media (max-width:400px){
  .type-grid{grid-template-columns:1fr}
  .mode-pick{grid-template-columns:1fr}
  .grid.g3,.grid.g4{grid-template-columns:1fr}
  .module-tabs{flex-wrap:wrap;overflow:visible}
  .module-tabs .mtab{flex:1 1 auto}
}
@media print{
  .topbar,.footer,.btn,.module-tabs,.quiz-progress{display:none !important}
  .locked,.lock-mask,.buy-bar,.kit-tools,.kit-pick,.breadcrumb,.eyebrow,.note{display:none !important}
  .issue-body{display:block !important}
  /* 打印工具包：铺满 A4，表格自动分页不截断行 */
  .section,.wrap{padding:0 !important;margin:0 !important;max-width:none !important}
  .kit-tbl{font-size:11px}
  .kit-tbl td,.kit-tbl th{padding:6px 7px;break-inside:avoid}
  .kit-tbl tr{break-inside:avoid}
  .card-tbl{page-break-before:always}
}