/* =========================================================
   心简测 · 共享样式表 (xinjiance.css)
   适用范围：七宗罪VS七美德测评落地页
   ========================================================= */

:root{
  --brand:#4f46e5;
  --brand-2:#7c3aed;
  --brand-ink:#312e81;
  --accent:#f59e0b;
  --accent-soft:#fff7ed;
  --ink:#0f172a;
  --ink-2:#334155;
  --ink-3:#64748b;
  --line:#e6e8f0;
  --bg:#ffffff;
  --bg-soft:#f6f7fb;
  --bg-tint:#eef1fb;
  --sin:#b91c1c;
  --sin-2:#7f1d1d;
  --virtue:#d97706;
  --radius:18px;
  --radius-sm:12px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06),0 4px 16px rgba(15,23,42,.05);
  --shadow:0 10px 30px rgba(49,46,129,.12);
  --shadow-lg:0 24px 60px rgba(49,46,129,.18);
  --maxw:1160px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}

/* ===== Reset & base ===== */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* 跳转链接（无障碍）：聚焦时可见 */
.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--brand);color:#fff;padding:10px 18px;border-radius:0 0 10px 0;font-weight:600}
.skip-link:focus{left:0}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:16px;padding:14px 26px;border-radius:999px;border:none;cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s ease;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 8px 22px rgba(79,70,229,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(79,70,229,.45)}
.btn-ghost{background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.4);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,255,255,.25)}
.btn-outline{background:#fff;color:var(--brand);border:1.5px solid var(--brand)}
.btn-outline:hover{background:var(--bg-tint)}
.btn-block{width:100%}

/* ===== Shared helpers ===== */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);background:var(--bg-tint);padding:6px 14px;border-radius:999px}
.section{padding:78px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 46px}
.section-head h2{font-size:clamp(26px,4vw,38px);line-height:1.25;letter-spacing:-.01em;margin:16px 0 12px}
.section-head p{color:var(--ink-3);font-size:17px}
.gradient-text{background:linear-gradient(120deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ===== Header / Nav ===== */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.02em}
.logo .mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:var(--shadow-sm)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{color:var(--ink-2);font-size:15px;font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--brand)}
.nav-cta{display:flex;align-items:center;gap:12px}
.hamburger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;align-items:center;justify-content:center}
.hamburger span,.hamburger span::before,.hamburger span::after{content:"";display:block;width:20px;height:2px;background:var(--ink);position:relative;transition:.25s}
.hamburger span::before{position:absolute;top:-6px}
.hamburger span::after{position:absolute;top:6px}
.mobile-menu{display:none;flex-direction:column;gap:4px;padding:14px 20px 22px;border-bottom:1px solid var(--line);background:#fff}
.mobile-menu a{padding:12px 8px;color:var(--ink-2);font-weight:500;border-radius:10px}
.mobile-menu a:hover{background:var(--bg-soft)}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 80% -10%,rgba(124,58,237,.18),transparent 60%),radial-gradient(900px 500px at -10% 20%,rgba(79,70,229,.14),transparent 55%),linear-gradient(180deg,#fbfbff,#f4f5fc)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:74px 0 86px}
.hero h1{font-size:clamp(32px,5.4vw,54px);line-height:1.12;letter-spacing:-.02em;margin:18px 0 18px}
.hero-sub{font-size:18px;color:var(--ink-2);max-width:520px;margin-bottom:28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero-stats{display:flex;gap:26px;flex-wrap:wrap}
.hero-stat .num{font-size:30px;font-weight:800;letter-spacing:-.02em;background:linear-gradient(120deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stat .lbl{font-size:13px;color:var(--ink-3)}

/* Hero visual — 职场页（雷达条） */
.hero-visual{position:relative;background:#fff;border-radius:26px;box-shadow:var(--shadow-lg);padding:26px;transform:rotate(.6deg)}
.hero-visual .tag{position:absolute;top:-14px;right:22px;background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;box-shadow:var(--shadow-sm)}
.card-type{display:flex;align-items:center;gap:14px;padding:16px;border:1px solid var(--line);border-radius:16px;margin-bottom:14px}
.card-type .ava{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,#6366f1,#a855f7);display:grid;place-items:center;color:#fff;font-weight:800;font-size:18px;flex:none}
.card-type h4{font-size:16px}
.card-type .ct-name{font-size:16px;font-weight:700;margin:0}
.card-type p{font-size:13px;color:var(--ink-3)}
.dim-bars{display:flex;flex-direction:column;gap:12px}
.dim-bar{display:grid;grid-template-columns:84px 1fr;align-items:center;gap:12px;font-size:13px;color:var(--ink-2)}
.dim-bar .track{height:8px;border-radius:999px;background:var(--bg-soft);overflow:hidden}
.dim-bar .fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-2))}

/* Hero visual — 七宗罪页（罪德天平） */
.balance-title{display:flex;justify-content:space-between;font-size:13px;font-weight:700;margin-bottom:14px}
.balance-title .s{color:var(--sin)}
.balance-title .v{color:var(--virtue)}
.scale-row{display:grid;grid-template-columns:1fr 70px 1fr;gap:8px;align-items:center;margin-bottom:12px;font-size:13px}
.scale-row .sin-side{text-align:right;color:var(--ink-2)}
.scale-row .virtue-side{text-align:left;color:var(--ink-2)}
.scale-row .bar{height:8px;border-radius:999px;background:var(--bg-soft);position:relative;overflow:hidden}
.scale-row .bar .sin-fill{position:absolute;right:50%;top:0;height:100%;background:linear-gradient(90deg,var(--sin),#ef4444)}
.scale-row .bar .virtue-fill{position:absolute;left:50%;top:0;height:100%;background:linear-gradient(90deg,#fbbf24,var(--virtue))}

.hero-float{position:absolute;bottom:-18px;left:-18px;background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:12px 16px;display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600}
.hero-float .dot{width:10px;height:10px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.18)}

/* ===== Trust bar ===== */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-soft)}
.trust-inner{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 34px;padding:18px 20px;text-align:center}
.trust-item{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--ink-2);font-weight:500}
.trust-item svg{color:var(--brand);flex:none}

/* ===== Intro ===== */
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.intro h2{font-size:clamp(24px,3.4vw,34px);line-height:1.3;margin-bottom:18px}
.intro p{color:var(--ink-2);margin-bottom:16px}
.intro .lead{font-size:18px;color:var(--ink)}
.feature-list{list-style:none;display:grid;gap:14px;margin-top:8px}
.feature-list li{display:flex;gap:12px;align-items:flex-start}
.feature-list .ic{flex:none;width:26px;height:26px;border-radius:8px;background:var(--bg-tint);color:var(--brand);display:grid;place-items:center;margin-top:2px}
.intro-card{background:linear-gradient(160deg,#fff,#f6f7ff);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow-sm)}
.intro-card h3{font-size:18px;margin-bottom:16px}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mini{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}
.mini .t{font-size:13px;color:var(--ink-3);margin-bottom:4px}
.mini .v{font-size:18px;font-weight:800;color:var(--brand-ink)}

/* ===== Report value ===== */
.bg-soft-sec{background:var(--bg-soft)}
.report-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.report-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.report-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.report-card .ric{width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;display:grid;place-items:center;margin-bottom:16px}
.report-card h3{font-size:18px;margin-bottom:8px}
.report-card p{color:var(--ink-3);font-size:14.5px}

/* ===== Dimensions (职场页专属) ===== */
.dim-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dim-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.dim-card::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--c,var(--brand))}
.dim-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.dim-no{font-size:13px;font-weight:800;color:var(--ink-3);letter-spacing:.1em}
.dim-ic{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;color:#fff;margin:12px 0 14px;background:var(--c,var(--brand))}
.dim-card h3{font-size:19px;line-height:1.35;margin-bottom:10px}
.dim-card p{color:var(--ink-3);font-size:14.5px}
.dim-tag{display:inline-block;margin-top:14px;font-size:12.5px;font-weight:600;color:var(--c,var(--brand));background:color-mix(in srgb,var(--c,var(--brand)) 12%,#fff);padding:5px 12px;border-radius:999px}

/* ===== VS pairs (七宗罪页专属) ===== */
.vs-legend{display:flex;justify-content:center;gap:24px;margin-bottom:34px;font-size:14px;font-weight:600}
.vs-legend .lg{display:flex;align-items:center;gap:8px}
.vs-legend .sw{width:14px;height:14px;border-radius:4px}
.vs-legend .sw.sin{background:linear-gradient(135deg,var(--sin),#ef4444)}
.vs-legend .sw.vir{background:linear-gradient(135deg,#fbbf24,var(--virtue))}
.vs-pair{display:grid;grid-template-columns:1fr 64px 1fr;gap:14px;align-items:center;margin-bottom:18px}
.vs-card{border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.vs-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.vs-no{font-size:12px;font-weight:800;letter-spacing:.12em;opacity:.7}
.vs-ic{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;margin:10px 0 12px}
.vs-card h3{font-size:19px;margin-bottom:8px;display:flex;align-items:baseline;gap:8px}
.vs-card h3 .en{font-size:12px;font-weight:600;opacity:.7;letter-spacing:.04em}
.vs-card p{font-size:14.5px;line-height:1.55}
.vs-tag{display:inline-block;margin-top:12px;font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px}
.sin-card{background:linear-gradient(160deg,#3f1a1a,#2a1212);color:#fecaca;border:1px solid rgba(185,28,28,.4)}
.sin-card .vs-ic{background:rgba(255,255,255,.12);color:#fecaca}
.sin-card .vs-tag{color:#fecaca;background:rgba(239,68,68,.18)}
.virtue-card{background:linear-gradient(160deg,#fffbeb,#fef3c7);color:#92400e;border:1px solid rgba(217,119,6,.3)}
.virtue-card .vs-ic{background:rgba(217,119,6,.15);color:var(--virtue)}
.virtue-card .vs-tag{color:#92400e;background:rgba(217,119,6,.16)}
.vs-badge{width:56px;height:56px;border-radius:50%;background:#fff;border:2px solid var(--line);display:grid;place-items:center;font-weight:800;font-size:13px;color:var(--ink-3);box-shadow:var(--shadow-sm);letter-spacing:.02em}

/* ===== Steps ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm)}
.step .num{counter-increment:step;width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:800;font-size:20px;display:grid;place-items:center;margin-bottom:16px}
.step .num::before{content:counter(step)}
.step h3{font-size:19px;margin-bottom:8px}
.step p{color:var(--ink-3);font-size:14.5px}
.step .time{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:600;color:var(--brand);background:var(--bg-tint);padding:5px 12px;border-radius:999px}

/* ===== Audience ===== */
.aud-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.aud{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);text-align:center}
.aud .aic{width:54px;height:54px;margin:0 auto 14px;border-radius:16px;background:var(--bg-tint);color:var(--brand);display:grid;place-items:center}
.aud h3{font-size:16px;margin-bottom:6px}
.aud p{font-size:13.5px;color:var(--ink-3)}

/* ===== Sample question ===== */
.sample{background:linear-gradient(160deg,#1e1b4b,#312e81);color:#fff;border-radius:26px;padding:46px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.sample::after{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(124,58,237,.5),transparent 70%);top:-120px;right:-80px}
.sample .eyebrow{background:rgba(255,255,255,.12);color:#c7d2fe}
.sample h2{font-size:clamp(22px,3vw,30px);margin:14px 0 6px;position:relative}
.sample .qmeta{color:#a5b4fc;font-size:14px;margin-bottom:24px;position:relative}
.sample-q{font-size:20px;font-weight:600;margin-bottom:20px;position:relative}
.opts{display:grid;gap:12px;position:relative}
.opt{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:16px 18px;font-size:15px;transition:.15s}
.opt:hover{background:rgba(255,255,255,.14)}
.opt .radio{width:22px;height:22px;border-radius:50%;border:2px solid rgba(255,255,255,.4);flex:none}
.sample-note{margin-top:22px;color:#a5b4fc;font-size:13px;position:relative}

/* ===== Social proof ===== */
.proof-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:30px;align-items:center}
.proof-stats{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.pstat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow-sm)}
.pstat .n{font-size:34px;font-weight:800;background:linear-gradient(120deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.pstat .l{font-size:14px;color:var(--ink-3)}
.quote{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.quote p{font-size:17px;color:var(--ink);margin-bottom:16px}
.quote .who{display:flex;align-items:center;gap:12px}
.quote .who .av{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff;display:grid;place-items:center;font-weight:700}
.quote .who .meta b{font-size:15px;display:block}
.quote .who .meta span{font-size:13px;color:var(--ink-3)}

/* ===== FAQ ===== */
.faq{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:14px;margin-bottom:14px;background:#fff;overflow:hidden;transition:box-shadow .2s}
.faq-item:hover{box-shadow:var(--shadow-sm)}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:20px 22px;cursor:pointer;font-weight:600;font-size:16.5px}
.faq-q .chev{transition:transform .25s;color:var(--brand);flex:none}
.faq-item.open .chev{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 22px 22px;color:var(--ink-3);font-size:15px}

/* ===== References ===== */
.refs{background:var(--bg-soft)}
.ref-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:920px;margin:0 auto}
.ref{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;display:flex;gap:14px;align-items:flex-start;box-shadow:var(--shadow-sm)}
.ref .rn{font-weight:800;color:var(--brand);font-size:15px;flex:none}
.ref p{font-size:14px;color:var(--ink-2);line-height:1.5}

/* ===== Final CTA ===== */
.final{background:radial-gradient(900px 400px at 50% -20%,rgba(124,58,237,.22),transparent 60%),linear-gradient(160deg,#312e81,#1e1b4b);color:#fff;text-align:center;border-radius:26px;padding:60px 30px;box-shadow:var(--shadow-lg)}
.final h2{font-size:clamp(26px,4vw,40px);margin-bottom:14px;line-height:1.2}
.final p{color:#c7d2fe;font-size:17px;max-width:560px;margin:0 auto 28px}
.final .hero-actions{justify-content:center;margin-bottom:0}
.final .btn-primary{background:#fff;color:var(--brand-ink)}
.final .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.final .secure{margin-top:18px;font-size:13px;color:#a5b4fc;display:inline-flex;align-items:center;gap:8px}

/* ===== Footer ===== */
footer{background:#0f172a;color:#cbd5e1;padding:54px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;margin-bottom:36px}
footer .logo{color:#fff;margin-bottom:14px}
footer .logo .mark{background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.foot-about{font-size:14px;color:#94a3b8;max-width:300px}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.foot-col a{display:block;font-size:14px;color:#94a3b8;padding:5px 0;transition:color .15s}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid #1e293b;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:#64748b}

/* ===== Sticky mobile CTA ===== */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:40;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:12px 16px;display:none;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 -6px 20px rgba(15,23,42,.08)}
.sticky-cta .info b{font-size:15px}
.sticky-cta .info span{display:block;font-size:12px;color:var(--ink-3)}
.sticky-cta .btn{padding:12px 22px;font-size:15px}

/* ===== Responsive ===== */
@media (max-width:980px){
  .hero-grid,.intro-grid,.proof-grid{grid-template-columns:1fr}
  .hero-visual{order:-1;max-width:460px;margin:0 auto}
  .report-grid,.dim-grid,.steps{grid-template-columns:1fr 1fr}
  .aud-grid{grid-template-columns:1fr 1fr}
  .ref-list{grid-template-columns:1fr}
}
@media (max-width:760px){
  .nav-links{display:none}
  .nav-cta .btn-outline{display:none}
  .hamburger{display:flex}
  .section{padding:56px 0}
  .hero-grid{padding:48px 0 60px}
  .hero h1{font-size:34px}
  .report-grid,.dim-grid,.steps,.aud-grid,.proof-stats{grid-template-columns:1fr}
  .vs-pair{grid-template-columns:1fr;gap:10px}
  .vs-badge{margin:2px auto;width:48px;height:48px;font-size:12px}
  .sample{padding:30px 22px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .sticky-cta{display:flex}
  body{padding-bottom:72px}
}
@media (max-width:460px){
  .hero-stats{gap:18px}
  .foot-grid{grid-template-columns:1fr}
  .final{padding:44px 20px}
}