/* 手绘涂鸦财经风 · 轻松趣味介绍问财怎么用 */
:root{
  --bg:#fff9f0;--card:#fffdf8;--ink:#2b241c;--muted:#7a6e60;--line:#e8dcc8;
  --brand:#e6252d;--brand-d:#c81c26;--marker:#2f6fed;--hi:#ffe566;--mint:#7dcea0;--coral:#ff8a6b;
  --sketch:"Segoe Print","Comic Sans MS","KaiTi","STKaiti","Microsoft YaHei",cursive;
  --max:1160px;--r:18px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:
  radial-gradient(circle at 12% 8%,rgba(255,229,102,.35),transparent 28%),
  radial-gradient(circle at 88% 12%,rgba(125,206,160,.25),transparent 30%),
  repeating-linear-gradient(0deg,transparent 0 27px,rgba(232,220,200,.45) 27px 28px),
  var(--bg);color:var(--ink);line-height:1.65}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit}
.wrap{width:min(100% - 32px,var(--max));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,248,.9);backdrop-filter:none;border-bottom:3px solid #2b241c}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-family:var(--sketch);font-size:20px}
.logo-mark{width:40px;height:40px;border:3px solid #2b241c;border-radius:50% 40% 50% 45%;background:var(--hi);color:var(--ink);display:grid;place-items:center;font-size:14px;font-family:var(--sketch);transform:rotate(-6deg);box-shadow:3px 3px 0 #2b241c}
.nav-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px}
.nav-links a{padding:7px 12px;border-radius:999px;color:var(--muted);border:2px solid transparent}
.nav-links a:hover{background:#fff;border-color:#2b241c;color:var(--ink)}
.nav-links a.t-active{background:#ffe0e0;border:2px solid var(--brand);color:var(--brand);font-weight:700;transform:rotate(-2deg)}
.nav-cta{background:var(--brand)!important;color:#fff!important;border-color:#2b241c!important;box-shadow:3px 3px 0 #2b241c;font-weight:700}
.nav-sep{width:2px;height:16px;background:#2b241c;margin:0 4px;opacity:.3}
.hero{position:relative;overflow:hidden;color:#fff;background:
  radial-gradient(ellipse 50% 60% at 88% 30%,rgba(230,37,45,.48) 0%,transparent 55%),
  radial-gradient(ellipse 80% 70% at 18% 30%,#1a3a6e 0%,transparent 55%),
  linear-gradient(165deg,#0c1220 0%,#1a2848 42%,#121828 100%);border-bottom:4px solid #2b241c}
.skyline{position:absolute;inset:auto 0 0 0;height:160px;opacity:.25;pointer-events:none;z-index:1}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;padding:64px 0 76px}
.kicker{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:2px dashed rgba(255,229,102,.6);border-radius:999px;font-size:13px;color:#ffe566;margin-bottom:14px;font-family:var(--sketch);transform:rotate(-2deg)}
.kicker i{width:10px;height:10px;border-radius:50%;background:var(--hi);border:2px solid #fff}
.hero h1{margin:0 0 14px;font-size:clamp(28px,4vw,46px);line-height:1.15;font-weight:800;font-family:var(--sketch);transform:rotate(-1deg);text-shadow:3px 3px 0 rgba(0,0,0,.25)}
.hero-lead{margin:0 0 16px;color:#d5dceb;font-size:15px;max-width:50ch}
.doodle-stats{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.doodle-stats span{padding:8px 12px;background:rgba(255,255,255,.1);border:2px solid rgba(255,255,255,.25);border-radius:14px 18px 12px 16px;font-size:12px;font-family:var(--sketch);color:#ffe8a0;transform:rotate(-1deg)}
.doodle-stats span:nth-child(2){transform:rotate(2deg);color:#a8f0c8}
.doodle-stats span:nth-child(3){transform:rotate(-2deg);color:#ffb8a8}
.platform-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.platform-pills button{border:2px solid rgba(255,255,255,.35);background:rgba(255,255,255,.08);color:#eef3fa;padding:8px 14px;border-radius:999px;cursor:pointer;font-family:var(--sketch)}
.platform-pills button.is-on{background:var(--hi);color:#2b241c;font-weight:800;border-color:#fff;transform:rotate(-2deg);box-shadow:3px 3px 0 rgba(0,0,0,.25)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:800;border:2px solid #2b241c;cursor:pointer;font-family:var(--sketch)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:4px 4px 0 #2b241c}
.btn-primary:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 #2b241c}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-line{background:#fff;color:var(--ink);box-shadow:3px 3px 0 #2b241c}
.btn-line:hover{background:var(--hi)}
.btn-sm{padding:8px 14px;font-size:13px}
.meta-row{display:flex;flex-wrap:wrap;gap:10px 16px;font-size:12px;color:#b8c7da;margin-bottom:12px;font-family:var(--sketch)}
.update-list{margin:0;padding-left:18px;color:#cdd8e8;font-size:13px}
.update-list li{margin:4px 0}
.mock-wrap{position:relative;perspective:1000px}
.mock{background:#1a2230;border:3px solid #fff;border-radius:22px 18px 24px 16px;padding:14px;box-shadow:8px 8px 0 rgba(0,0,0,.35);transform:rotate(2deg)}
.mock-bar{height:12px;display:flex;gap:6px;margin-bottom:10px}
.mock-bar span{width:10px;height:10px;border-radius:50%;border:2px solid #fff;background:transparent}
.mock-screen{display:grid;grid-template-columns:1.3fr .9fr;gap:8px;background:#0e1420;border-radius:14px;overflow:hidden;min-height:250px;border:2px dashed rgba(255,229,102,.35)}
.mock-chart{padding:10px;position:relative}
.mock-chart img{width:100%;height:150px;object-fit:cover;border-radius:10px;opacity:.92}
.chart-line{position:absolute;left:16px;right:16px;top:50%;height:3px;background:linear-gradient(90deg,transparent,var(--hi),transparent);opacity:.7;border-radius:2px;transform:rotate(-3deg)}
.mock-side{border-left:2px dashed rgba(255,255,255,.12);padding:10px;font-size:11px;font-family:var(--sketch)}
.mock-side h4{margin:0 0 8px;color:var(--hi);font-weight:700;font-size:12px}
.stk{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px dashed rgba(255,255,255,.1);color:#e6edf5}
.stk em{font-style:normal;color:#ffb0a8}
.badge-adfree{position:absolute;top:-10px;right:-8px;background:var(--brand);color:#fff;font-size:13px;font-weight:800;padding:10px 14px;transform:rotate(12deg);border-radius:14px 18px 12px 16px;border:3px solid #fff;box-shadow:4px 4px 0 #2b241c;z-index:2;font-family:var(--sketch)}
.section{padding:68px 0}
.section-head{text-align:center;margin-bottom:32px}
.section-head h2{margin:0 0 10px;font-size:clamp(24px,3vw,34px);font-family:var(--sketch);transform:rotate(-1deg)}
.section-head p{margin:0 auto;max-width:56ch;color:var(--muted)}
.section-head .scribble{display:inline-block;margin-bottom:8px;padding:4px 12px;background:var(--hi);border:2px solid #2b241c;border-radius:999px;font-family:var(--sketch);font-size:12px;transform:rotate(-3deg);box-shadow:2px 2px 0 #2b241c}
.data-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:28px}
.data-card{background:var(--card);border:3px solid #2b241c;border-radius:18px 22px 16px 20px;padding:18px;box-shadow:4px 4px 0 #2b241c;transform:rotate(-1deg)}
.data-card:nth-child(2){transform:rotate(1.5deg);background:#eef6ff}
.data-card:nth-child(3){transform:rotate(-.5deg);background:#f0fff4}
.data-card h3{margin:0 0 6px;font-family:var(--sketch);font-size:18px}
.data-card b{display:block;font-size:28px;font-family:var(--sketch);color:var(--brand);margin-bottom:4px}
.data-card p{margin:0;font-size:13px;color:var(--muted)}
.wencai-tip{background:#fff;border:3px dashed var(--marker);border-radius:20px;padding:18px 20px;margin-bottom:28px;font-family:var(--sketch);box-shadow:4px 4px 0 rgba(47,111,237,.2)}
.wencai-tip strong{color:var(--marker)}
.platforms{display:grid;gap:16px}
.plat-pc{position:relative;overflow:hidden;display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;background:#fff;border:3px solid #2b241c;border-radius:22px;padding:26px;box-shadow:6px 6px 0 #2b241c}
.ribbon{position:absolute;top:18px;left:-32px;background:var(--brand);color:#fff;font-size:12px;font-weight:800;padding:6px 40px;transform:rotate(-45deg);font-family:var(--sketch);border:2px solid #2b241c}
.plat-ico{width:64px;height:64px;border:3px solid #2b241c;border-radius:50% 45% 50% 40%;background:var(--coral);display:grid;place-items:center;font-size:24px;box-shadow:3px 3px 0 #2b241c}
.plat-pc h3{margin:0 0 6px;font-size:22px;font-family:var(--sketch)}
.plat-pc p{margin:0;color:var(--muted);font-size:14px}
.plat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.plat-card{background:var(--card);border:3px solid #2b241c;border-radius:18px;padding:20px;text-align:center;box-shadow:3px 3px 0 #2b241c}
.plat-card:nth-child(2){transform:rotate(1deg)}
.plat-card:nth-child(3){transform:rotate(-1deg)}
.plat-card h3{margin:0 0 8px;font-size:16px;font-family:var(--sketch)}
.plat-card p{margin:0 0 12px;color:var(--muted);font-size:13px}
.feat{display:grid;gap:24px}
.feat-row{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:center;background:#fff;border:3px solid #2b241c;border-radius:22px;overflow:hidden;box-shadow:5px 5px 0 #2b241c}
.feat-row.reverse .feat-media{order:2}
.feat-media img{width:100%;height:250px;object-fit:cover}
.feat-body{padding:28px}
.feat-body .tag{display:inline-block;margin-bottom:8px;padding:4px 12px;background:var(--mint);border:2px solid #2b241c;border-radius:999px;font-family:var(--sketch);font-size:12px;transform:rotate(-2deg)}
.feat-body h3{margin:0 0 8px;font-size:22px;font-family:var(--sketch)}
.feat-body p{margin:0;color:var(--muted);font-size:14px}
.more-feats{margin-top:24px}
.more-feats summary{cursor:pointer;list-style:none;padding:14px 18px;background:var(--hi);border:3px solid #2b241c;border-radius:999px;font-weight:800;font-family:var(--sketch);text-align:center;box-shadow:3px 3px 0 #2b241c}
.more-feats summary::-webkit-details-marker{display:none}
.more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}
.more-item{background:#fff;border:3px solid #2b241c;border-radius:16px;padding:14px;box-shadow:3px 3px 0 #2b241c}
.more-item h4{margin:0 0 4px;font-size:15px;font-family:var(--sketch)}
.more-item p{margin:0;font-size:13px;color:var(--muted)}
.community{padding:68px 0;background:linear-gradient(135deg,#6b3fa0 0%,#e07a4a 55%,#f0a060 100%);border-top:4px solid #2b241c;border-bottom:4px solid #2b241c}
.community .section-head h2,.community .section-head p{color:#fff}
.community .section-head .scribble{background:#fff;color:#2b241c}
.phones{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:720px;margin:0 auto}
.phone{background:#1a1424;border:3px solid #fff;border-radius:28px;padding:12px;box-shadow:6px 6px 0 rgba(0,0,0,.25);max-width:280px;margin:0 auto;width:100%;transform:rotate(-2deg)}
.phone:last-child{transform:rotate(2deg)}
.phone-notch{width:40%;height:8px;background:#3a3248;border-radius:0 0 10px 10px;margin:0 auto 10px}
.feed{background:#221a30;border-radius:18px;padding:12px;min-height:300px;border:2px dashed rgba(255,229,102,.3)}
.feed-item{padding:10px 0;border-bottom:1px dashed #3a3248}
.feed-item:last-child{border:0}
.feed-item strong{display:block;font-size:13px;margin-bottom:4px;color:#fff;font-family:var(--sketch)}
.feed-item span{font-size:12px;color:#c8b8d8}
.site-footer{background:#1a1420;color:#e0d4c8;padding:52px 0 28px;border-top:4px solid #2b241c}
.qr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:32px}
.qr-box{text-align:center}
.qr-fake{width:84px;height:84px;margin:0 auto 8px;background:
  repeating-linear-gradient(45deg,#3a3248 0 4px,transparent 4px 8px),#120e18;border:3px solid #fff;border-radius:12px 16px 10px 14px;transform:rotate(-3deg)}
.qr-box:nth-child(2) .qr-fake{transform:rotate(2deg)}
.qr-box span{font-size:12px;color:#a89888;font-family:var(--sketch)}
.foot-links{display:flex;flex-wrap:wrap;gap:12px 18px;margin-bottom:16px;font-size:14px;font-family:var(--sketch)}
.foot-links a:hover{color:var(--hi)}
.foot-contact{font-size:13px;color:#a89888;margin-bottom:14px}
.foot-copy{font-size:12px;color:#7a6e68;border-top:2px dashed #3a3248;padding-top:14px}
.page-hero{padding:44px 0 16px;background:linear-gradient(180deg,#ffe566,#fff9f0);border-bottom:3px solid #2b241c}
.page-hero h1{margin:0 0 10px;font-size:clamp(26px,3vw,36px);font-family:var(--sketch);transform:rotate(-1deg)}
.page-hero p{margin:0;color:var(--muted);max-width:60ch}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:12px;font-family:var(--sketch)}
.crumbs a{color:var(--brand)}
.card-list{display:grid;gap:14px}
.dl-card,.faq-item{background:#fff;border:3px solid #2b241c;border-radius:18px;padding:22px;box-shadow:4px 4px 0 #2b241c}
.dl-card{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center}
.dl-card h2,.faq-item h2{margin:0 0 8px;font-size:18px;font-family:var(--sketch)}
.dl-card p,.faq-item p{margin:0;color:var(--muted);font-size:14px}
@media (max-width:900px){
  .hero-grid,.feat-row,.feat-row.reverse .feat-media,.plat-pc,.phones,.plat-grid,.more-grid,.qr-grid,.dl-card,.data-cards{grid-template-columns:1fr}
  .feat-row.reverse .feat-media{order:0}
  .plat-pc{justify-items:start}
  .hide-sm{display:none!important}
  .phone,.phone:last-child{transform:none}
}

/* perf */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
.site-header{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
.feat-media img,.mock-chart img,.feat-row img{content-visibility:auto}
.community,.site-footer{content-visibility:auto;contain-intrinsic-size:800px}
img{height:auto}