/* ===================================================================
   钱能钱包 官网样式表  |  浅蓝简约时尚白色风格  |  移动优先 (Mobile-First)
   =================================================================== */

:root{
  --blue:#2b7fff;        /* 主品牌蓝 */
  --blue-deep:#1a5fd6;
  --sky:#60a5fa;
  --teal:#38bdf8;
  --navy:#0f234c;        /* 深色文字 */
  --ink:#1e293b;
  --gray:#5b6b85;
  --gray-light:#8a99b3;
  --line:#e4edfb;
  --light:#dbeafe;
  --mist:#f0f7ff;        /* 浅蓝背景 */
  --mist-2:#f8fbff;
  --white:#fff;
  --radius:18px;
  --radius-lg:28px;
  --shadow-sm:0 4px 16px rgba(43,127,255,.07);
  --shadow:0 12px 40px rgba(43,127,255,.10);
  --shadow-lg:0 24px 60px rgba(43,127,255,.16);
  --maxw:1200px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑",
         -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--white);
  line-height:1.75;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s}
ul{list-style:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- 通用排版 ---------- */
h1,h2,h3,h4{color:var(--navy);line-height:1.3;font-weight:800}
.section{padding:64px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 44px}
.eyebrow{
  display:inline-block;color:var(--blue);font-weight:700;font-size:14px;
  letter-spacing:2px;background:var(--mist);padding:6px 16px;border-radius:30px;
  margin-bottom:16px;border:1px solid var(--line);
}
.section-head h2{font-size:clamp(26px,5vw,40px);margin-bottom:14px;letter-spacing:-.5px}
.section-head p{color:var(--gray);font-size:16px}

/* ---------- 顶部导航 ---------- */
.topbar{background:linear-gradient(90deg,var(--navy),var(--blue-deep));color:#cfe0ff;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;flex-wrap:wrap}
.topbar a{color:#cfe0ff}
.topbar a:hover{color:#fff}

header.site{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;color:var(--navy)}
.brand img{width:38px;height:38px;border-radius:10px}
.brand span small{display:block;font-size:11px;color:var(--gray-light);font-weight:600;letter-spacing:1px}
.menu{display:flex;align-items:center;gap:4px}
.menu a{
  padding:9px 15px;border-radius:11px;font-weight:600;color:var(--ink);font-size:15px;
}
.menu a:hover,.menu a.active{color:var(--blue);background:var(--mist)}
.nav-cta{
  background:var(--blue);color:#fff!important;padding:10px 22px!important;
  border-radius:30px!important;box-shadow:var(--shadow-sm);
}
.nav-cta:hover{background:var(--blue-deep)!important}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:0}
.burger span{width:24px;height:2.5px;background:var(--navy);border-radius:2px;transition:.3s}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;
  padding:13px 28px;border-radius:32px;cursor:pointer;border:0;transition:.25s;
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--blue-deep);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-ghost{background:#fff;color:var(--blue);border:1.5px solid var(--light)}
.btn-ghost:hover{border-color:var(--blue);background:var(--mist)}
.btn-light{background:#fff;color:var(--blue)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}

/* ---------- Hero 主视觉 ---------- */
.hero{position:relative;background:linear-gradient(160deg,var(--mist) 0%,#e4f0ff 60%,#d6e8ff 100%);overflow:hidden}
.hero::before{
  content:"";position:absolute;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(96,165,250,.45),transparent 70%);
  top:-160px;right:-120px;
}
.hero::after{
  content:"";position:absolute;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(43,127,255,.28),transparent 70%);
  bottom:-180px;left:-140px;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:72px 0 84px}
.hero h1{font-size:clamp(30px,6vw,52px);letter-spacing:-1px;margin-bottom:20px}
.hero h1 em{color:var(--blue);font-style:normal}
.hero-lead{font-size:18px;color:var(--gray);margin-bottom:30px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap}
.hero-stats .num{font-size:30px;font-weight:800;color:var(--navy)}
.hero-stats .lbl{font-size:13px;color:var(--gray)}
.hero-visual{position:relative}
.hero-visual img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.hero-badge{
  position:absolute;background:#fff;border-radius:16px;padding:14px 18px;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:10px;font-weight:700;font-size:14px;color:var(--navy);
}
.hero-badge .dot{width:38px;height:38px;border-radius:11px;background:var(--mist);display:flex;align-items:center;justify-content:center;font-size:20px}
.hero-badge.b1{bottom:26px;left:-18px}
.hero-badge.b2{top:24px;right:-14px}

/* ---------- 信任条 ---------- */
.trust{background:var(--white);border-bottom:1px solid var(--line)}
.trust .wrap{display:flex;justify-content:space-around;align-items:center;flex-wrap:wrap;gap:18px;padding:28px 20px}
.trust .item{text-align:center}
.trust .item b{display:block;font-size:26px;color:var(--blue);font-weight:800}
.trust .item span{font-size:13px;color:var(--gray)}

/* ---------- 特性卡片网格 ---------- */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px;transition:.3s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--light)}
.card .ic{
  width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,var(--mist),var(--light));
  display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:18px;
}
.card h3{font-size:20px;margin-bottom:10px}
.card p{color:var(--gray);font-size:15px}
.card .more{display:inline-block;margin-top:14px;color:var(--blue);font-weight:700;font-size:14px}

/* ---------- 带图功能区 ---------- */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;margin:0 auto}
.feature-row.rev .fx-text{order:2}
.feature-row + .feature-row{margin-top:72px}
.fx-img img{border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.fx-text h3{font-size:clamp(22px,4vw,30px);margin-bottom:16px}
.fx-text p{color:var(--gray);margin-bottom:18px}
.fx-list li{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;color:var(--ink)}
.fx-list li::before{content:"✓";flex:none;width:22px;height:22px;border-radius:50%;background:var(--mist);color:var(--blue);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:13px}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{background:var(--mist-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-size:34px;font-weight:800;color:var(--light);display:block;margin-bottom:8px}
.step h4{font-size:17px;margin-bottom:8px}
.step p{font-size:14px;color:var(--gray)}

/* ---------- CTA 横幅 ---------- */
.cta{
  background:linear-gradient(135deg,var(--blue),var(--navy));border-radius:var(--radius-lg);
  padding:54px 40px;text-align:center;color:#fff;position:relative;overflow:hidden;
}
.cta::before{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:rgba(96,165,250,.35);top:-120px;right:-60px}
.cta h2{color:#fff;font-size:clamp(24px,4.5vw,36px);margin-bottom:14px;position:relative}
.cta p{color:#d6e6ff;margin-bottom:26px;position:relative;max-width:560px;margin-left:auto;margin-right:auto}
.cta .hero-actions{justify-content:center;position:relative;margin-bottom:0}

/* ---------- 页面横幅(子页面) ---------- */
.page-hero{background:linear-gradient(160deg,var(--mist),#e4f0ff);padding:54px 0 48px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(96,165,250,.30),transparent 70%);top:-140px;right:-80px}
.page-hero h1{font-size:clamp(28px,5vw,42px);margin-bottom:12px;position:relative}
.page-hero p{color:var(--gray);font-size:17px;max-width:640px;position:relative}
.crumb{font-size:13px;color:var(--gray);margin-bottom:16px;position:relative}
.crumb a:hover{color:var(--blue)}
.crumb span{color:var(--blue-deep)}

/* ---------- 资讯列表 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.post:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.post .thumb{aspect-ratio:16/10;overflow:hidden}
.post .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.post:hover .thumb img{transform:scale(1.06)}
.post .body{padding:22px;display:flex;flex-direction:column;flex:1}
.post .tag{font-size:12px;color:var(--blue);font-weight:700;margin-bottom:8px}
.post h3{font-size:18px;line-height:1.45;margin-bottom:10px}
.post p{font-size:14px;color:var(--gray);flex:1}
.post .meta{margin-top:14px;font-size:13px;color:var(--gray-light);display:flex;justify-content:space-between;align-items:center}
.post .meta a{color:var(--blue);font-weight:700}

/* ---------- 文章正文 ---------- */
.article{max-width:820px;margin:0 auto}
.article-hero img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow);margin-bottom:30px}
.article-meta{font-size:14px;color:var(--gray);margin-bottom:24px;display:flex;gap:18px;flex-wrap:wrap}
.article-body{font-size:16.5px;color:#33425c;line-height:2}
.article-body h2{font-size:24px;margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--blue)}
.article-body h3{font-size:19px;margin:24px 0 10px;color:var(--blue-deep)}
.article-body p{margin-bottom:18px}
.article-body ul,.article-body ol{margin:0 0 18px 22px}
.article-body li{margin-bottom:8px}
.article-body ul li{list-style:disc}
.article-body ol li{list-style:decimal}
.article-body strong{color:var(--navy)}
.article-body blockquote{background:var(--mist);border-left:4px solid var(--sky);padding:16px 22px;border-radius:0 12px 12px 0;margin:0 0 18px;color:var(--gray)}
.article-body img{border-radius:var(--radius);margin:8px 0 22px;box-shadow:var(--shadow-sm)}
.tag-row{display:flex;gap:10px;flex-wrap:wrap;margin:30px 0}
.tag-row a{background:var(--mist);color:var(--blue);font-size:13px;font-weight:600;padding:6px 14px;border-radius:20px;border:1px solid var(--line)}
.tag-row a:hover{background:var(--blue);color:#fff}

/* 文章上下篇 + 相关阅读 */
.prevnext{display:flex;justify-content:space-between;gap:16px;margin:34px 0;flex-wrap:wrap}
.prevnext a{flex:1;min-width:220px;background:var(--mist-2);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px}
.prevnext a:hover{border-color:var(--blue)}
.prevnext small{color:var(--gray-light);font-size:12px}
.prevnext b{display:block;color:var(--navy);margin-top:4px}
.related{margin-top:50px}
.related h3{font-size:22px;margin-bottom:20px}

/* 侧边/内链模块 */
.inner-grid{display:grid;grid-template-columns:1fr 300px;gap:40px;align-items:start}
.aside .box{background:var(--mist-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:22px}
.aside h4{font-size:16px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.aside ul li{margin-bottom:12px}
.aside ul li a{display:flex;gap:10px;color:var(--ink);font-size:14px;line-height:1.5}
.aside ul li a:hover{color:var(--blue)}
.aside .num{flex:none;width:22px;height:22px;border-radius:6px;background:var(--blue);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
.aside .hot{position:sticky;top:80px}

/* ---------- FAQ ---------- */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;overflow:hidden}
.faq-q{padding:20px 24px;font-weight:700;color:var(--navy);cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:16px}
.faq-q::after{content:"+";font-size:24px;color:var(--blue);transition:.3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 24px}
.faq-item.open .faq-a{max-height:400px;padding:0 24px 22px}
.faq-a p{color:var(--gray);font-size:15px}

/* ---------- 关于/数据 ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.values{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.value{background:var(--mist-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.value .ic{font-size:28px;margin-bottom:10px}
.value h4{font-size:17px;margin-bottom:6px}
.value p{font-size:14px;color:var(--gray)}
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--light)}
.tl-item{position:relative;padding-bottom:26px}
.tl-item::before{content:"";position:absolute;left:-26px;top:5px;width:16px;height:16px;border-radius:50%;background:var(--blue);border:3px solid var(--mist)}
.tl-item b{color:var(--blue);font-size:15px}
.tl-item h4{font-size:17px;margin:2px 0 6px}
.tl-item p{font-size:14px;color:var(--gray)}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-card{background:var(--mist-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;gap:16px;align-items:flex-start;margin-bottom:18px}
.contact-card .ic{width:50px;height:50px;flex:none;border-radius:14px;background:linear-gradient(135deg,var(--mist),var(--light));display:flex;align-items:center;justify-content:center;font-size:22px}
.contact-card h4{font-size:16px;margin-bottom:4px}
.contact-card p{color:var(--gray);font-size:14px}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-sm)}
.form label{display:block;font-weight:600;font-size:14px;margin-bottom:6px;color:var(--navy)}
.form input,.form textarea{width:100%;padding:12px 16px;border:1.5px solid var(--line);border-radius:12px;font-family:inherit;font-size:15px;margin-bottom:16px;background:var(--mist-2);transition:.2s}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--blue);background:#fff}
.form textarea{min-height:120px;resize:vertical}
.qr-box{text-align:center}
.qr-box img{width:180px;margin:0 auto 10px;border-radius:14px}

/* ---------- 页脚 ---------- */
footer.site{background:var(--navy);color:#aebfde;padding:54px 0 0;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.foot-brand img{width:40px;height:40px;border-radius:11px}
.foot-brand b{color:#fff;font-size:20px}
.foot-about p{font-size:14px;line-height:1.8;color:#8da3cc;max-width:320px}
footer.site h5{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
footer.site li{margin-bottom:11px;font-size:14px}
footer.site a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.10);padding:20px 0;font-size:13px;color:#7d92bb;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.foot-bottom a{color:#7d92bb}
.foot-bottom a:hover{color:#fff}

/* 回到顶部 */
.totop{position:fixed;right:20px;bottom:24px;width:46px;height:46px;border-radius:14px;background:var(--blue);color:#fff;display:none;align-items:center;justify-content:center;font-size:22px;box-shadow:var(--shadow);z-index:90;cursor:pointer}
.totop.show{display:flex}

/* 进入动画 */
.js .reveal{opacity:0;transform:translateY(24px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ===================================================================
   响应式 (移动优先适配 · 百度移动优先收录)
   =================================================================== */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:36px;padding:48px 0 60px}
  .hero-visual{max-width:520px;margin:0 auto}
  .feature-row,.feature-row.rev{grid-template-columns:1fr;gap:28px}
  .feature-row.rev .fx-text{order:0}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:30px}
  .inner-grid{grid-template-columns:1fr}
  .aside .hot{position:static}
  .grid-3,.post-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:680px){
  .section{padding:46px 0}
  .menu{
    position:fixed;top:0;right:-100%;width:80%;max-width:320px;height:100vh;
    background:#fff;flex-direction:column;align-items:stretch;padding:84px 22px 30px;
    gap:6px;box-shadow:-12px 0 40px rgba(15,35,76,.15);transition:right .32s;z-index:99;
  }
  .menu.open{right:0}
  .menu a{padding:14px 16px;border-radius:12px;font-size:16px}
  .nav-cta{text-align:center;margin-top:10px}
  .burger{display:flex;z-index:101}
  .burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .grid-3,.grid-2,.post-grid,.values,.steps,.foot-grid,.prevnext{grid-template-columns:1fr}
  .trust .wrap{gap:22px}
  .trust .item{flex:1 0 40%}
  .hero h1{font-size:30px}
  .hero-stats{gap:22px}
  .cta{padding:40px 24px}
  .topbar{display:none}
  .article-body{font-size:16px}
  .menu-overlay{position:fixed;inset:0;background:rgba(15,35,76,.4);z-index:98;display:none}
  .menu-overlay.show{display:block}
}
@media(max-width:420px){
  .hero-stats .num{font-size:24px}
  .hero-badge{display:none}
}

/* ===== 下载页 ===== */
.dl-wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.dl-visual img{width:100%;border-radius:var(--r);box-shadow:var(--shadow)}
.dl-panel h2{font-size:30px;margin:0 0 10px}
.dl-sub{color:var(--gray);margin-bottom:24px}
.store-btns{display:flex;flex-direction:column;gap:14px;max-width:340px}
.store-btn{display:flex;align-items:center;gap:14px;padding:14px 20px;border-radius:14px;background:var(--navy);color:#fff;text-decoration:none;transition:.2s;border:1px solid transparent}
.store-btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,35,76,.22)}
.store-btn.alt{background:#fff;color:var(--navy);border-color:var(--line)}
.store-btn .si{font-size:26px;line-height:1}
.store-btn small{display:block;font-size:12px;opacity:.8;font-weight:400}
.store-btn b{font-size:17px;font-weight:700}
.dl-meta{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:24px;color:var(--gray);font-size:14px}
.dl-meta span b{color:var(--ink)}
.dl-qr{display:flex;align-items:center;gap:16px;margin-top:24px;padding:16px;background:var(--mist);border-radius:14px;max-width:340px}
.dl-qr img{width:96px;height:96px;border-radius:10px}
@media(max-width:980px){.dl-wrap{grid-template-columns:1fr;gap:32px}.dl-visual{order:-1;max-width:360px;margin:0 auto}}