/* 谍赞 · 家庭成长官网 —— 编辑风“成长账簿” */
:root{
  --paper:#f6f1e7; --paper2:#efe6d5; --card:#fffdf7; --ink:#28221b; --ink2:#5c5346;
  --red:#d9572f; --red-deep:#b43c1c; --green:#4f7c57; --gold:#c9942f;
  --line:#e3d7c2; --muted:#8f8470;
  --serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.75;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 12% 8%,rgba(217,87,47,.06),transparent 30%),radial-gradient(circle at 88% 22%,rgba(79,124,87,.05),transparent 26%);z-index:0}
.wrap{position:relative;z-index:1}
.container{width:min(1120px,92vw);margin:0 auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
.serif{font-family:var(--serif)}

/* ---------- 导航 ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(246,241,231,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav .inner{height:70px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:900;font-size:20px;letter-spacing:.5px}
.brand .mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--red),var(--gold));color:#fff;display:grid;place-items:center;font-size:19px;box-shadow:0 5px 12px rgba(217,87,47,.28)}
.nav-links{display:flex;gap:26px;font-size:14px;color:var(--ink2)}
.nav-links a{position:relative;padding:6px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--red);transition:width .2s}
.nav-links a:hover::after{width:100%}
.nav .cta{background:var(--ink);color:#fff;padding:10px 20px;border-radius:999px;font-size:13px;font-weight:700}

/* ---------- Hero ---------- */
.hero{padding:150px 0 90px;position:relative;overflow:hidden}
.hero .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);color:var(--red-deep);padding:7px 14px;border-radius:999px;font-size:12px;font-weight:700;box-shadow:0 4px 10px rgba(60,40,15,.04)}
h1.display{font-family:var(--serif);font-weight:900;font-size:clamp(38px,5vw,64px);line-height:1.2;margin:22px 0 20px;letter-spacing:.5px}
h1 .accent{color:var(--red)}
.hero p.lead{color:var(--ink2);font-size:17px;max-width:520px}
.cta-row{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.btn-primary{background:var(--red);color:#fff;padding:15px 30px;border-radius:14px;font-weight:800;font-size:15px;box-shadow:0 14px 26px rgba(217,87,47,.28);transition:transform .15s,box-shadow .2s;border:0}
.btn-primary:hover{transform:translateY(-3px)}
.btn-ghost{background:transparent;color:var(--ink);border:2px solid var(--ink);padding:13px 28px;border-radius:14px;font-weight:800;font-size:15px}
.hero-note{margin-top:14px;font-size:12px;color:var(--muted)}
/* Hero collage */
.stage{position:relative;min-height:590px}
.phone{position:absolute;border-radius:34px;background:#15131d;padding:12px;box-shadow:0 34px 80px rgba(30,25,15,.24);border:1px solid rgba(255,255,255,.08)}
.phone img{width:100%;display:block;border-radius:24px}
.phone .bar{position:absolute;top:20px;left:50%;transform:translateX(-50%);width:86px;height:18px;background:#000;border-radius:999px;z-index:2}
.phone.t1{left:0;top:0;width:250px;transform:rotate(-5deg);z-index:1}
.phone.t2{right:10px;top:34px;width:252px;transform:rotate(5deg);z-index:2}
.phone.t3{left:90px;bottom:0;width:244px;transform:rotate(-2deg);z-index:3}
.seal{position:absolute;right:-22px;bottom:60px;width:104px;height:104px;border-radius:50%;border:3px solid var(--red);color:var(--red);display:grid;place-items:center;font-family:var(--serif);font-weight:900;transform:rotate(-10deg);font-size:15px;background:rgba(255,255,255,.55);z-index:4;box-shadow:0 10px 24px rgba(180,60,28,.2)}
.stamp{position:absolute;top:8px;left:-14px;width:92px;height:92px;border:3px dashed var(--gold);color:var(--gold);border-radius:18px;transform:rotate(-12deg);display:grid;place-items:center;font-family:var(--serif);font-weight:900;font-size:14px;background:rgba(255,253,247,.7);z-index:4}

/* ---------- Section head ---------- */
section{padding:96px 0}
.sec-kicker{display:flex;align-items:center;gap:12px;color:var(--red);font-weight:800;font-size:13px;letter-spacing:3px}
.sec-kicker::before{content:"";width:30px;height:2px;background:var(--red)}
h2.sec-title{font-family:var(--serif);font-size:clamp(28px,3.4vw,44px);font-weight:900;margin:16px 0 12px;line-height:1.3}
p.sec-sub{color:var(--ink2);max-width:640px;font-size:15px}

/* ---------- Pain ---------- */
.pains{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.pain{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:28px;position:relative;box-shadow:0 8px 22px rgba(70,50,20,.05);transition:transform .2s}
.pain:hover{transform:translateY(-5px)}
.pain .no{font-family:var(--serif);font-weight:900;color:var(--red);font-size:46px;opacity:.9;line-height:1}
.pain .ask{font-family:var(--serif);font-weight:900;font-size:20px;margin:18px 0 12px;line-height:1.45}
.pain p{color:var(--ink2);font-size:14px}
.pain .dot{position:absolute;top:26px;right:26px;width:10px;height:10px;border-radius:50%;background:var(--gold)}

/* ---------- Ledger loops ---------- */
.ledger{background:var(--paper2)}
.loop-grid{display:grid;gap:22px;margin-top:52px}
.loop{display:grid;grid-template-columns:340px 1fr;background:var(--card);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 10px 30px rgba(60,42,18,.06)}
.loop .left{padding:34px;border-right:2px dashed var(--line);background:
linear-gradient(160deg,#fffdf7,#fbf3e4)}
.loop .no{font-size:13px;font-weight:900;letter-spacing:4px;color:var(--red)}
.loop h3{font-family:var(--serif);font-size:26px;font-weight:900;margin:10px 0 12px}
.loop .left p{font-size:13.5px;color:var(--ink2)}
.loop .right{display:flex;align-items:center;justify-content:center;padding:26px;background:
radial-gradient(circle at 85% 15%,rgba(217,87,47,.06),transparent 40%)}
.steps{display:flex;gap:0;align-items:center;flex-wrap:wrap}
.step{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;width:86px}
.step .ic{width:52px;height:52px;border-radius:16px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;font-size:23px;box-shadow:0 6px 14px rgba(60,42,18,.07)}
.step b{font-size:13px}
.step span{font-size:11px;color:var(--muted)}
.arrow{width:34px;text-align:center;color:var(--gold);font-size:18px;font-weight:900}
.loop.green .no{color:var(--green)} .loop.green .left{background:linear-gradient(160deg,#fffdf7,#eef4ec)} .loop.green .arrow{color:var(--green)}
.loop.gold .no{color:var(--gold)} .loop.gold .left{background:linear-gradient(160deg,#fffdf7,#f8efd8)} .loop.gold .arrow{color:var(--gold)}

/* ---------- Screens gallery ---------- */
.screens{position:relative}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:54px}
.shot{text-align:center}
.shot .frame{position:relative;border-radius:28px;background:#16141c;padding:10px;box-shadow:0 22px 54px rgba(30,24,14,.16);transition:transform .25s}
.shot:hover .frame{transform:translateY(-8px) rotate(.5deg)}
.shot img{width:100%;display:block;border-radius:20px;height:460px;object-fit:cover;object-position:top}
.shot figcaption{margin-top:16px;font-family:var(--serif);font-weight:900;font-size:17px}
.shot p{font-size:12px;color:var(--muted);margin-top:4px}

/* ---------- Two roles ---------- */
.roles{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:52px}
.role{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:34px;position:relative}
.role h3{font-family:var(--serif);font-size:24px;font-weight:900;margin-bottom:16px}
.role ul{list-style:none}
.role li{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:var(--ink2)}
.role li:last-child{border:0}
.role li .n{flex:none;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;font-size:12px;color:#fff;font-weight:800}
.role.parent h3::before{content:"🧑‍💼  "; }
.role.child h3::before{content:"🧒  "}
.role.parent li .n{background:var(--green)}
.role.child li .n{background:var(--red)}
.role .note{margin-top:16px;font-size:12.5px;color:var(--muted);background:#faf3e5;border-radius:12px;padding:12px 14px}

/* ---------- FAQ ---------- */
.faqs{margin-top:46px;border-top:1px solid var(--line)}
.faq{border-bottom:1px solid var(--line);background:transparent}
.faq button{width:100%;display:flex;justify-content:space-between;align-items:center;background:none;border:0;padding:22px 4px;font-size:17px;font-family:var(--serif);font-weight:800;color:var(--ink);text-align:left}
.faq .ans{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--ink2);font-size:14px}
.faq.open .ans{max-height:420px;padding-bottom:20px}
.faq .plus{font-size:24px;color:var(--red);transition:transform .25s}
.faq.open .plus{transform:rotate(45deg)}

/* ---------- CTA ---------- */
.final{background:var(--ink);color:#f8f3e9;border-radius:30px;padding:70px 60px;position:relative;overflow:hidden}
.final::before{content:"账";position:absolute;right:-20px;top:-60px;font-family:var(--serif);font-size:260px;color:rgba(255,255,255,.045);font-weight:900}
.final h2{font-family:var(--serif);font-size:clamp(28px,3vw,40px);font-weight:900;max-width:680px;line-height:1.35}
.final p{color:#c9bda6;margin-top:14px;max-width:600px}
.final .qr{display:flex;gap:22px;align-items:center;margin-top:34px;flex-wrap:wrap}
.qr-box{width:132px;height:132px;background:#fff;border-radius:16px;display:grid;place-items:center;color:var(--ink);font-size:11px;text-align:center}
.qr-box small{display:block;color:var(--red);font-weight:800;margin-top:6px}
.final .note{font-size:12px;color:#a99a80;margin-top:12px}
footer{padding:34px 0 50px;color:var(--muted);font-size:12px}
footer .inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:960px){
 .hero .grid{grid-template-columns:1fr}
 .stage{min-height:520px;margin-top:30px}
 .pains,.roles{grid-template-columns:1fr}
 .gallery{grid-template-columns:repeat(2,1fr)}
 .loop{grid-template-columns:1fr}
 .loop .left{border-right:0;border-bottom:2px dashed var(--line)}
}
@media(max-width:560px){.gallery{grid-template-columns:1fr}.nav-links{display:none}}

/* Reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

/* 品格养成 */
.vision-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
.virtue{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;position:relative;overflow:hidden;transition:transform .2s}
.virtue:hover{transform:translateY(-4px)}
.virtue .vno{position:absolute;right:18px;top:12px;font-family:var(--serif);font-weight:900;color:#e9ddc6;font-size:44px}
.virtue .vemo{font-size:32px;display:block}
.virtue h3{font-family:var(--serif);font-size:20px;font-weight:900;margin:14px 0 8px}
.virtue p{font-size:13.5px;color:var(--ink2);line-height:1.8}

/* 放大扫码区 */
.final .qr-box{width:210px;height:210px;font-size:16px}
.qr-box small{font-size:14px;margin-top:10px}
@media(max-width:720px){.vision-grid{grid-template-columns:1fr}.final .qr-box{width:180px;height:180px}}

/* 页脚备案与版权 */
footer{background:#efe7d8}
footer .inner{border-bottom:1px solid var(--line);padding-bottom:22px}
footer .legal{display:flex;gap:12px;align-items:center;padding-top:18px;flex-wrap:wrap}
footer .legal a{color:var(--muted);border-bottom:1px dotted #cfc2aa}
footer .legal a:hover{color:var(--red)}

footer .legal{justify-content:center;text-align:center}

.brand-logo{width:38px;height:38px;border-radius:11px;object-fit:cover;display:block}

.nav-links a.active{color:var(--red-deep);font-weight:900}
.nav-links a.active::after{width:100%}