:root{
    --gold:#b8832c; --gold-lt:#e8c887; --ink:#14161a; --ink-2:#4a5058;
    --ink-3:#8b929c; --line:#e8eaee; --bg:#ffffff; --bg-2:#f7f8fa;
    --card:#ffffff; --shadow:0 1px 2px rgba(20,22,26,.04),0 8px 28px rgba(20,22,26,.07);
    --shadow-lg:0 2px 4px rgba(20,22,26,.05),0 24px 64px rgba(20,22,26,.12);
    --r:18px; --r-sm:12px;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    color:var(--ink); background:var(--bg); line-height:1.65;
    -webkit-font-smoothing:antialiased;
  }
  a{color:inherit;text-decoration:none}
  .wrap{max-width:1120px;margin:0 auto;padding:0 28px}

  /* ── 顶栏 ── */
  .nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid var(--line)}
  .nav-in{display:flex;align-items:center;gap:34px;height:62px}
  .brand{font-size:17px;font-weight:600;letter-spacing:.2px;display:flex;align-items:baseline;gap:6px}
  .brand b{font-weight:600}
  .brand i{font-style:normal;color:var(--gold);font-weight:700;letter-spacing:1.2px}
  .nav nav{display:flex;gap:28px;font-size:14.5px;color:var(--ink-2);margin-left:8px}
  .nav nav a{transition:color .18s}
  .nav nav a:hover{color:var(--gold)}
  .nav .sp{flex:1}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:40px;padding:0 20px;border-radius:999px;font-size:14.5px;font-weight:500;
    border:1px solid transparent;cursor:pointer;transition:all .2s;white-space:nowrap}
  .btn-gold{background:linear-gradient(135deg,#d8a94e,#c2882f);color:#fff;box-shadow:0 6px 18px rgba(200,150,62,.28)}
  .btn-gold:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(200,150,62,.34)}
  .btn-ghost{border-color:var(--line);color:var(--ink-2);background:#fff}
  .btn-ghost:hover{border-color:#d4d8de;color:var(--ink)}
  .btn-soon{background:var(--bg-2);color:var(--ink-3);border-color:var(--line);cursor:default}

  /* ── 首屏 ── */
  .hero{padding:84px 0 40px;text-align:center;position:relative;overflow:hidden}
  .hero:before{content:"";position:absolute;inset:-40% 0 auto;height:640px;
    background:radial-gradient(58% 52% at 50% 42%,rgba(200,150,62,.10),transparent 72%);pointer-events:none}
  .hero>*{position:relative}
  .pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--gold);
    background:rgba(200,150,62,.09);border:1px solid rgba(200,150,62,.22);
    padding:6px 14px;border-radius:999px;margin-bottom:26px}
  h1{font-size:clamp(34px,5.4vw,58px);line-height:1.16;letter-spacing:-1.4px;font-weight:600;margin-bottom:22px}
  h1 em{font-style:normal;background:linear-gradient(135deg,#e0b45f,#cb922c);-webkit-background-clip:text;background-clip:text;color:transparent}
  .sub{font-size:clamp(16px,1.9vw,19px);color:var(--ink-2);max-width:660px;margin:0 auto 34px;line-height:1.8;text-wrap:balance}
  .hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:60px}
  .hero-cta .btn{height:48px;padding:0 28px;font-size:15.5px}

  /* 截图统一展示语言：浅色画布 + 细边框 + 柔和阴影 */
  .shot{border-radius:var(--r);overflow:hidden;background:#eef0f4;
    border:1px solid var(--line);box-shadow:var(--shadow-lg)}
  .shot img{display:block;width:100%;height:auto}
  .hero-shot{max-width:1000px;margin:0 auto;position:relative}
  .hero-shot:after{content:"";position:absolute;left:0;right:0;bottom:0;height:130px;background:linear-gradient(to bottom,rgba(255,255,255,0),rgba(255,255,255,.97));pointer-events:none}

  /* ── 通用区块 ── */
  section{padding:78px 0}
  .sec-head{text-align:center;max-width:680px;margin:0 auto 52px}
  .sec-head .kicker{font-size:13.5px;color:var(--gold);font-weight:600;letter-spacing:.6px;margin-bottom:12px}
  .sec-head h2{font-size:clamp(26px,3.4vw,36px);line-height:1.3;letter-spacing:-.6px;font-weight:600;margin-bottom:14px}
  .sec-head p{color:var(--ink-2);font-size:16px}
  .alt{background:var(--bg-2)}

  /* 痛点 */
  .pains{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .pain{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;box-shadow:var(--shadow)}
  .pain .ic{width:38px;height:38px;border-radius:11px;background:rgba(200,150,62,.10);
    display:flex;align-items:center;justify-content:center;margin-bottom:16px}
  .pain .ic svg{width:20px;height:20px;stroke:var(--gold);stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}
  .pain h3{font-size:16.5px;font-weight:600;margin-bottom:8px}
  .pain p{font-size:14.5px;color:var(--ink-2)}

  /* 能力 */
  .feat{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch}
  .fcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
    padding:30px 30px 0;box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}
  .fcard .no{font-size:12.5px;color:var(--gold);font-weight:600;letter-spacing:1px;margin-bottom:12px}
  .fcard h3{font-size:19px;font-weight:600;margin-bottom:10px;letter-spacing:-.2px}
  .fcard p{font-size:14.8px;color:var(--ink-2);margin-bottom:22px}
  .fcard .pic{margin-top:auto;border-radius:12px 12px 0 0;overflow:hidden;border:1px solid var(--line);border-bottom:none;background:#eef0f4}
  .fcard .pic img{display:block;width:100%;height:auto}
  .fcard.wide{grid-column:1 / -1}
  .fcard.wide .body{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
  .fcard.wide .pic{border-radius:12px;border-bottom:1px solid var(--line);margin-bottom:26px}

  /* 两端 */
  .ends{display:grid;grid-template-columns:1fr 1fr;gap:26px}
  .end{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:32px;box-shadow:var(--shadow)}
  .end h3{font-size:21px;font-weight:600;margin-bottom:8px;display:flex;align-items:center;gap:10px}
  .end h3 span{font-size:12px;font-weight:600;color:var(--gold);background:rgba(200,150,62,.1);
    padding:3px 10px;border-radius:999px}
  .end>p{font-size:14.8px;color:var(--ink-2);margin-bottom:20px}
  .end ul{list-style:none;font-size:14.5px;color:var(--ink-2)}
  .end li{padding-left:20px;position:relative;margin-bottom:9px}
  .end li:before{content:"";position:absolute;left:2px;top:9px;width:6px;height:6px;border-radius:50%;background:var(--gold-lt)}
  .shots-scroll{display:flex;gap:14px;overflow-x:auto;padding:6px 2px 14px;scrollbar-width:thin}
  .shots-scroll .s{flex:0 0 auto;width:216px;border-radius:14px;overflow:hidden;
    border:1px solid var(--line);box-shadow:var(--shadow);background:#eef0f4}
  .shots-scroll .s img{display:block;width:100%;height:auto}

  /* 三身份 */
  .roles{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .role{border:1px solid var(--line);border-radius:var(--r);padding:28px 26px;background:var(--card);position:relative}
  .role.on{border-color:rgba(200,150,62,.42);box-shadow:0 10px 34px rgba(200,150,62,.13)}
  .role .tag{position:absolute;top:20px;right:22px;font-size:11.5px;font-weight:600;padding:4px 10px;border-radius:999px}
  .tag.ok{color:#1a8f5a;background:rgba(26,143,90,.10)}
  .tag.dev{color:var(--ink-3);background:var(--bg-2)}
  .role h3{font-size:18px;font-weight:600;margin-bottom:6px}
  .role .who{font-size:13px;color:var(--ink-3);margin-bottom:16px}
  .role p{font-size:14.5px;color:var(--ink-2)}

  /* 价格 */
  .price{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .pcard{border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;background:var(--card);text-align:center}
  .pcard.hot{border-color:rgba(200,150,62,.5);box-shadow:0 12px 34px rgba(200,150,62,.15);position:relative}
  .pcard.hot:after{content:"最多人选";position:absolute;top:-11px;left:50%;transform:translateX(-50%);
    font-size:11.5px;font-weight:600;color:#fff;background:linear-gradient(135deg,#d8a94e,#c2882f);
    padding:3px 12px;border-radius:999px;white-space:nowrap}
  .pcard .t{font-size:14px;color:var(--ink-2);margin-bottom:12px}
  .pcard .amt{font-size:32px;font-weight:600;letter-spacing:-1px;line-height:1.1}
  .pcard .amt small{font-size:15px;font-weight:500;color:var(--ink-3);margin-left:2px}
  .pcard .note{font-size:13px;color:var(--ink-3);margin-top:10px;min-height:20px}
  .price-foot{text-align:center;margin-top:30px;font-size:13.5px;color:var(--ink-3)}
  .price-foot .btn{margin-top:18px}

  /* 致谢 */
  .thanks{text-align:center;padding:52px 0 10px;color:var(--ink-3);font-size:13.5px}
  .thanks b{color:var(--ink-2);font-weight:500}

  /* 页脚 */
  footer{border-top:1px solid var(--line);padding:40px 0 54px;margin-top:40px;background:var(--bg-2)}
  .foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;font-size:13.5px;color:var(--ink-3)}
  .foot a:hover{color:var(--gold)}
  .disc{font-size:12.5px;color:#a3a9b3;margin-top:22px;line-height:1.8;max-width:820px}

  @media (max-width:900px){
    .feat,.ends,.pains{grid-template-columns:1fr}
    .roles{grid-template-columns:1fr}
    .price{grid-template-columns:repeat(2,1fr)}
    .fcard.wide .body{grid-template-columns:1fr}
    .nav nav{display:none}
    section{padding:54px 0}
    .hero{padding:56px 0 20px}
  }

/* ── 从 1.0 到 2.0 ── */
.story{display:grid;grid-template-columns:1fr auto 1fr;gap:24px;align-items:center;margin-top:6px}
.sbox{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px 28px;box-shadow:var(--shadow)}
.sbox.new{border-color:rgba(184,131,44,.40);box-shadow:0 14px 40px rgba(184,131,44,.13)}
.sbox .ver{font-size:12.5px;font-weight:600;letter-spacing:.8px;color:var(--ink-3);margin-bottom:12px}
.sbox.new .ver{color:var(--gold)}
.sbox h3{font-size:18.5px;font-weight:600;margin-bottom:14px;letter-spacing:-.2px}
.sbox ul{list-style:none;font-size:14.6px;color:var(--ink-2)}
.sbox li{padding-left:20px;position:relative;margin-bottom:9px}
.sbox li:before{content:"";position:absolute;left:2px;top:9px;width:6px;height:6px;border-radius:50%;background:var(--gold-lt)}
.sbox .tail{font-size:13.5px;color:var(--ink-3);margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.arrow{font-size:24px;color:var(--gold-lt);text-align:center}
@media (max-width:900px){ .story{grid-template-columns:1fr} .arrow{transform:rotate(90deg)} }

/* 宽卡左右交替（先生 2026-09-28：两张都文→图，节奏死了） */
.fcard.wide.rev .body > div:first-child{order:2}
.fcard.wide.rev .body > div:last-child{order:1}


/* 首页底部金融版入口（单个大按钮） */
.go-cta{display:flex;justify-content:center;padding:6px 0 26px}
.btn-big{height:64px;padding:0 58px;font-size:19px;border-radius:18px;font-weight:600;letter-spacing:.3px}
.btn-big:hover{transform:translateY(-2px)}
@media (max-width:700px){ .btn-big{width:100%;height:58px;font-size:18px;padding:0 24px} }

.screens{display:flex;gap:16px;overflow-x:auto;overflow-y:hidden;padding:4px 2px 16px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.screens figure{flex:0 0 auto;margin:0;scroll-snap-align:start}

.screens .s{width:232px;border-radius:16px;overflow:hidden;background:#eef0f4;border:1px solid var(--line)}
.screens .s img{display:block;width:100%;height:auto}
.screens figcaption{font-size:12.5px;color:var(--ink-3);margin-top:10px;text-align:center}