:root{
  --bg:#0f1120;
  --bg2:#171a2e;
  --card:#1e2138;
  --card2:#262a45;
  --line:#2f3454;
  --txt:#eef0ff;
  --sub:#a5abcf;
  --pri:#7c6cff;
  --pri2:#a78bff;
  --accent:#ff7ab6;
  --ok:#37d39b;
  --radius:18px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  background:radial-gradient(1200px 600px at 80% -10%,#2a2350 0%,transparent 60%),
             radial-gradient(1000px 500px at -10% 10%,#1b2a52 0%,transparent 55%),
             var(--bg);
  color:var(--txt);
  line-height:1.6;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1080px;margin:0 auto;padding:0 18px}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(15,17,32,.75);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}
.logo .dot{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--pri),var(--accent));display:inline-flex;align-items:center;justify-content:center;font-size:15px}
.nav-links{display:flex;gap:22px;font-size:15px;color:var(--sub)}
.nav-links a:hover{color:var(--txt)}
@media(max-width:640px){.nav-links{display:none}.hero h1 br{display:none}}

/* hero */
.hero{text-align:center;padding:54px 0 30px}
.hero h1{font-size:clamp(28px,6vw,46px);font-weight:900;letter-spacing:-1px;line-height:1.15}
.hero h1 .grad{background:linear-gradient(120deg,var(--pri2),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--sub);margin-top:14px;font-size:clamp(15px,3.5vw,18px)}
.hero .stats{display:flex;gap:26px;justify-content:center;margin-top:24px;flex-wrap:wrap;color:var(--sub);font-size:14px}
.hero .stats b{color:var(--txt);font-size:20px;display:block}

/* 公众号引导 */
.gzh-banner{margin:22px 0;padding:16px 20px;border-radius:14px;background:linear-gradient(135deg,rgba(124,108,255,.16),rgba(255,122,182,.1));border:1px solid rgba(124,108,255,.22);display:flex;align-items:center;gap:14px;color:var(--sub);text-decoration:none;cursor:pointer;transition:border-color .2s,background .2s}
.gzh-banner:hover{border-color:rgba(124,108,255,.4);background:linear-gradient(135deg,rgba(124,108,255,.22),rgba(255,122,182,.14))}
.gzh-banner .gzh-icon{flex:0 0 auto;width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--pri),var(--accent));display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff;font-weight:800}
.gzh-banner .gzh-info{flex:1;min-width:0}
.gzh-banner .gzh-name{color:var(--txt);font-weight:700;font-size:15px}
.gzh-banner .gzh-desc{font-size:12.5px;margin-top:3px;line-height:1.5}
.gzh-banner .gzh-arrow{color:var(--pri2);font-size:13px;font-weight:600;white-space:nowrap;display:flex;align-items:center;gap:4px}

/* sections */
.section-title{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;margin:34px 0 18px}
.section-title .bar{width:5px;height:22px;border-radius:3px;background:linear-gradient(var(--pri),var(--accent))}

/* grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}

/* 分类 tabs */
.cat-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.cat-tab{display:inline-block;padding:7px 18px;border-radius:20px;font-size:14px;font-weight:600;color:var(--sub);background:var(--card2);border:1px solid var(--line);cursor:pointer;transition:all .2s;user-select:none}
.cat-tab:hover{border-color:var(--pri);color:var(--txt)}
.cat-tab.active{background:linear-gradient(120deg,var(--pri),var(--accent));color:#fff;border-color:transparent}
.card{
  position:relative;background:linear-gradient(180deg,var(--card),var(--card2));
  border:1px solid var(--line);border-radius:var(--radius);padding:20px;
  transition:.25s transform,.25s box-shadow,.25s border-color;overflow:hidden;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--pri)}
.card .emoji{font-size:34px}
.card h3{font-size:18px;margin:12px 0 6px}
.card p{color:var(--sub);font-size:14px;min-height:42px}
.card .meta{display:flex;gap:10px;margin-top:14px;font-size:12px;color:var(--sub)}
.card .tag{background:rgba(124,108,255,.16);color:var(--pri2);padding:3px 10px;border-radius:20px}
.card .go{margin-top:16px;display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--pri2);font-size:14px}
.card .hot{position:absolute;top:14px;right:14px;background:linear-gradient(120deg,var(--accent),#ff5c8a);color:#fff;font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 30px;border-radius:30px;font-weight:800;font-size:16px;cursor:pointer;border:none;transition:.2s;font-family:inherit}
.btn-primary{background:linear-gradient(120deg,var(--pri),var(--accent));color:#fff;box-shadow:0 8px 22px rgba(124,108,255,.4)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px)}
.btn-ghost{background:var(--card2);color:var(--txt);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--pri)}

/* test page */
.test-head{text-align:center;padding:40px 0 10px}
.test-head .emoji{font-size:56px}
.test-head h1{font-size:clamp(24px,5vw,34px);margin-top:10px}
.test-head p{color:var(--sub);margin-top:10px;max-width:600px;margin-left:auto;margin-right:auto}
.progress-wrap{position:sticky;top:60px;z-index:20;background:rgba(15,17,32,.9);backdrop-filter:blur(8px);padding:14px 0}
.progress-bar{height:8px;background:var(--card2);border-radius:10px;overflow:hidden}
.progress-fill{height:100%;width:0;background:linear-gradient(90deg,var(--pri),var(--accent));transition:width .35s ease;border-radius:10px}
.progress-text{text-align:center;font-size:13px;color:var(--sub);margin-top:8px}

.question-card{background:linear-gradient(180deg,var(--card),var(--card2));border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;margin:20px 0;box-shadow:var(--shadow)}
.q-index{color:var(--pri2);font-weight:800;font-size:14px;letter-spacing:1px}
.q-text{font-size:clamp(18px,4.5vw,23px);font-weight:700;margin:10px 0 22px}
.options{display:flex;flex-direction:column;gap:12px}
.opt{display:flex;align-items:center;gap:14px;padding:15px 18px;border:1.5px solid var(--line);border-radius:14px;cursor:pointer;transition:.18s;background:rgba(255,255,255,.02)}
.opt:hover{border-color:var(--pri);background:rgba(124,108,255,.08)}
.opt.sel{border-color:var(--pri);background:rgba(124,108,255,.16)}
.opt .radio{width:22px;height:22px;border-radius:50%;border:2px solid var(--line);flex:0 0 auto;position:relative;transition:.18s}
.opt.sel .radio{border-color:var(--pri)}
.opt.sel .radio::after{content:"";position:absolute;inset:4px;border-radius:50%;background:linear-gradient(var(--pri),var(--accent))}
.opt span{font-size:15px}
.nav-btns{display:flex;justify-content:space-between;gap:12px;margin:24px 0 40px}

/* result */
.result-card{background:linear-gradient(160deg,var(--card),var(--card2));border:1px solid var(--line);border-radius:24px;padding:34px 24px;text-align:center;box-shadow:var(--shadow)}
.result-badge{display:inline-block;font-size:64px;margin-bottom:6px}
.result-type{font-size:clamp(26px,7vw,44px);font-weight:900;background:linear-gradient(120deg,var(--pri2),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.result-sub{color:var(--sub);font-size:16px;margin-top:6px}
.result-desc{text-align:left;margin:24px auto;max-width:640px;color:#d7daf5;font-size:15px;line-height:1.9}
.result-traits{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:18px 0}
.trait{background:rgba(124,108,255,.14);color:var(--pri2);padding:6px 16px;border-radius:20px;font-size:14px;font-weight:600}
.bars{max-width:520px;margin:20px auto;text-align:left}
.bar-item{margin:12px 0}
.bar-item .lbl{display:flex;justify-content:space-between;font-size:13px;color:var(--sub);margin-bottom:5px}
.bar-track{height:10px;background:var(--card2);border-radius:8px;overflow:hidden}
.bar-val{height:100%;border-radius:8px;background:linear-gradient(90deg,var(--pri),var(--accent))}
.share-tip{margin-top:20px;color:var(--sub);font-size:13px}

/* 相关推荐 */
.rec-section{margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.rec-title{text-align:center;font-size:14px;color:var(--sub);margin-bottom:14px}
.rec-card{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;background:rgba(255,255,255,.03);border:1px solid var(--line);margin-bottom:10px;text-decoration:none;transition:border-color .2s,background .2s}
.rec-card:hover{border-color:var(--pri);background:rgba(124,108,255,.06)}
.rec-card span:first-child{font-size:24px;flex:0 0 auto}
.rec-card div{flex:1;min-width:0}
.rec-card strong{display:block;font-size:14px;color:var(--txt)}
.rec-card small{display:block;font-size:12px;color:var(--sub);margin-top:2px}
.rec-card .rec-go{font-size:13px;color:var(--pri2);font-weight:600;white-space:nowrap}

/* unlock / follow-gate card */
.unlock{margin:26px auto 4px;max-width:520px;background:linear-gradient(160deg,rgba(124,108,255,.14),rgba(255,122,182,.10));border:1.5px solid var(--pri);border-radius:20px;padding:24px 20px;text-align:center}
.unlock-title{font-size:20px;font-weight:800;color:var(--txt)}
.unlock-desc{color:#d7daf5;font-size:14.5px;margin:12px 0 18px;line-height:1.8;text-align:left}
.unlock-steps{text-align:left;margin:0 auto 18px;max-width:360px}
.ustep{display:flex;align-items:center;gap:10px;font-size:15px;color:var(--txt);margin:10px 0}
.unum{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--pri),var(--accent));color:#fff;font-size:13px;font-weight:800;display:inline-flex;align-items:center;justify-content:center}
.keyword{display:inline-block;background:var(--bg);border:1px dashed var(--pri);color:var(--pri2);font-weight:800;padding:2px 14px;border-radius:8px;letter-spacing:1px}
.qr-wrap{display:flex;flex-direction:column;align-items:center;margin:24px 0 0}
.qr-wrap .qr{width:130px;height:130px;background:#fff;padding:6px;border-radius:10px;display:flex;align-items:center;justify-content:center;opacity:.85}
.qr-wrap .qr-tip{color:var(--sub);font-size:12px;margin-top:8px}
.qr-wrap .qr canvas,.qr-wrap .qr img{width:100%!important;height:100%!important}

/* article/SEO content */
.article{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;margin:24px 0;color:#c9cdf0}
.article h2{font-size:20px;margin:18px 0 10px;color:var(--txt)}
.article h2:first-child{margin-top:0}
.article p{margin:10px 0;font-size:15px}
.article ul{margin:10px 0 10px 20px}
.article li{margin:6px 0;font-size:15px}

/* footer */
footer{border-top:1px solid var(--line);margin-top:40px;padding:30px 0;color:var(--sub);font-size:14px}
.footer-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a:hover{color:var(--txt)}
.disclaimer{margin-top:16px;font-size:12px;color:#5a608c;line-height:1.7}

.hidden{display:none!important}
.fade{animation:fade .4s ease}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* 移动端底部导航 */
.mobile-nav{display:none;position:fixed;bottom:0;left:0;right:0;z-index:60;background:rgba(15,17,32,.92);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:6px 0 env(safe-area-inset-bottom,6px)}
.mobile-nav-inner{display:flex;justify-content:space-around;max-width:480px;margin:0 auto}
.mobile-nav a{display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--sub);font-size:11px;padding:4px 12px;transition:color .2s}
.mobile-nav a.active{color:var(--pri2)}
.mobile-nav a svg{width:22px;height:22px}
@media(max-width:640px){.mobile-nav{display:block}body{padding-bottom:56px}}