/* =========================================================
   SITE · cixiangbao.cn · 暖曜金 · 墨青沉稳
   Company: 泸州慈享保科技有限公司
   ICP:     蜀ICP备2026057136号-1
   Palette: warm ivory / deep ink-teal / amber gold
   Type:    humanist sans · medium radius (18px)
   FX:      soft aura glow · floating cards · accordion
   ========================================================= */

:root{
  --cx-bg:#fbf7f0;
  --cx-surface:#ffffff;
  --cx-ink:#0f2b2a;
  --cx-deep:#123f3a;
  --cx-gold:#c8963e;
  --cx-gold2:#e0a94e;
  --cx-muted:#7b8c88;
  --cx-line:#ece2d3;
  --cx-radius:18px;
  --cx-shadow:0 18px 40px rgba(18,63,58,.12);
  --cx-shadow-gold:0 14px 30px rgba(200,150,62,.26);
  --cx-maxw:1140px;
  --cx-font:"PingFang SC","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--cx-font);color:var(--cx-ink);background:var(--cx-bg);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
a{color:inherit;text-decoration:none;}
::selection{background:var(--cx-gold);color:#fff;}
.cx-wrap{max-width:var(--cx-maxw);margin:0 auto;padding:0 28px;}

/* ambient aura */
.cx-aura{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden;}
.cx-aura span{position:absolute;border-radius:50%;filter:blur(60px);}
.cx-aura-a{width:520px;height:520px;top:-220px;right:-180px;background:radial-gradient(circle,rgba(224,169,78,.22),transparent 70%);}
.cx-aura-b{width:460px;height:460px;bottom:-200px;left:-160px;background:radial-gradient(circle,rgba(18,63,58,.16),transparent 70%);}
main,header,footer{position:relative;z-index:1;}

/* header */
.cx-head{position:sticky;top:0;z-index:120;background:rgba(251,247,240,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--cx-line);}
.cx-bar{max-width:var(--cx-maxw);margin:0 auto;padding:13px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.cx-brand{display:flex;align-items:center;gap:11px;}
.cx-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--cx-gold),var(--cx-deep));color:#fff;display:grid;place-items:center;font-weight:700;font-size:17px;}
.cx-brandtext{font-size:15px;font-weight:700;display:flex;flex-direction:column;line-height:1.1;}
.cx-brandtext em{font-style:normal;font-size:9px;letter-spacing:.2em;color:var(--cx-muted);}
.cx-nav{display:flex;align-items:center;gap:24px;}
.cx-nav a{font-size:14px;color:var(--cx-ink);transition:.18s;}
.cx-nav a:not(.cx-nav-cta):hover{color:var(--cx-gold);}
.cx-nav-cta{background:var(--cx-deep);color:#fff;padding:8px 18px;border-radius:999px;font-weight:600;}
.cx-nav-cta:hover{background:var(--cx-gold);}
.cx-burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px;}
.cx-burger span{width:24px;height:2px;background:var(--cx-ink);transition:.2s;}

/* hero */
.cx-hero{position:relative;padding:90px 0 82px;}
.cx-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center;}
.cx-tag{display:inline-block;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--cx-gold);background:var(--cx-surface);border:1px solid var(--cx-line);padding:6px 14px;border-radius:999px;}
.cx-h1{font-size:clamp(38px,5.4vw,66px);line-height:1.08;font-weight:800;letter-spacing:-.02em;margin:22px 0 0;}
.cx-rule{display:block;width:66px;height:3px;margin:22px 0;background:linear-gradient(90deg,var(--cx-gold),transparent);border-radius:2px;}
.cx-lead{font-size:17px;color:var(--cx-muted);max-width:48ch;}
.cx-cta{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}
.cx-btn{padding:14px 28px;border-radius:999px;font-size:14px;font-weight:600;transition:.18s;}
.cx-btn-solid{background:var(--cx-gold);color:#fff;box-shadow:var(--cx-shadow-gold);}
.cx-btn-solid:hover{background:var(--cx-gold2);transform:translateY(-2px);}
.cx-btn-ghost{border:1px solid var(--cx-line);color:var(--cx-ink);}
.cx-btn-ghost:hover{border-color:var(--cx-gold);color:var(--cx-gold);}
.cx-floatcard{background:var(--cx-surface);border:1px solid var(--cx-line);border-radius:var(--cx-radius);padding:28px;box-shadow:var(--cx-shadow);}
.cx-fc-row{display:flex;justify-content:space-between;align-items:baseline;padding:16px 0;border-bottom:1px solid var(--cx-line);}
.cx-fc-row span{font-size:14px;color:var(--cx-muted);}
.cx-fc-row b{font-size:26px;font-weight:800;color:var(--cx-gold);}
.cx-fc-foot{margin-top:18px;text-align:center;font-size:13px;letter-spacing:.1em;color:var(--cx-deep);}

/* sections */
.cx-sec{padding:80px 0;border-bottom:1px solid var(--cx-line);}
.cx-sec-alt{background:var(--cx-surface);}
.cx-sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:18px;}
.cx-kicker{font-size:11px;font-weight:700;letter-spacing:.24em;color:var(--cx-gold);background:var(--cx-bg);border:1px solid var(--cx-line);padding:4px 10px;border-radius:999px;}
.cx-sec-head h2{font-size:clamp(24px,3vw,36px);font-weight:800;letter-spacing:-.01em;}
.cx-lead-c{font-size:16px;color:var(--cx-muted);max-width:60ch;margin-bottom:34px;}

/* cards */
.cx-cards2{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.cx-grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.cx-grid5{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.cx-card{background:var(--cx-surface);border:1px solid var(--cx-line);border-radius:var(--cx-radius);padding:28px 22px;transition:transform .25s,box-shadow .25s,border-color .25s;}
.cx-float:hover{transform:translateY(-8px);box-shadow:var(--cx-shadow);border-color:var(--cx-gold);}
.cx-emo{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--cx-bg);color:var(--cx-gold);font-size:20px;margin-bottom:14px;}
.cx-idx{display:inline-block;font-size:13px;font-weight:800;color:var(--cx-gold2);letter-spacing:.1em;margin-bottom:12px;}
.cx-card h3{font-size:18px;margin-bottom:8px;font-weight:700;}
.cx-card p{font-size:14px;color:var(--cx-muted);}

/* steps */
.cx-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.cx-step{background:var(--cx-surface);border:1px solid var(--cx-line);border-radius:var(--cx-radius);padding:28px 20px;}
.cx-step-no{font-size:13px;font-weight:800;color:var(--cx-gold2);letter-spacing:.1em;}
.cx-step b{display:block;font-size:21px;margin:12px 0 8px;font-weight:800;}
.cx-step span{font-size:13px;color:var(--cx-muted);}

/* faq */
.cx-faq{display:flex;flex-direction:column;gap:14px;}
.cx-item{background:var(--cx-surface);border:1px solid var(--cx-line);border-radius:var(--cx-radius);overflow:hidden;}
.cx-item summary{list-style:none;cursor:pointer;padding:20px 26px;font-size:16px;font-weight:600;display:flex;justify-content:space-between;align-items:center;}
.cx-item summary::-webkit-details-marker{display:none;}
.cx-chev{font-style:normal;font-size:22px;color:var(--cx-gold);transition:transform .2s;}
.cx-item[open] .cx-chev{transform:rotate(45deg);}
.cx-item p{padding:0 26px 22px;font-size:14px;color:var(--cx-muted);}

/* notice */
.cx-notice{margin-top:26px;font-size:12px;color:var(--cx-muted);border-left:3px solid var(--cx-gold);padding-left:14px;max-width:70ch;}

/* footer */
.cx-foot{border-top:1px solid var(--cx-line);padding:42px 0 60px;background:var(--cx-surface);}
.cx-foot-in{display:flex;flex-direction:column;gap:12px;}
.cx-foot-l{font-size:13px;font-weight:700;}
.cx-foot-r{font-size:12px;color:var(--cx-muted);}
.cx-foot-r a{color:var(--cx-gold);border-bottom:1px solid var(--cx-gold);}
.cx-foot-r a:hover{color:var(--cx-gold2);}

/* back top */
.cx-top{position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:50%;background:var(--cx-deep);color:#fff;display:grid;place-items:center;opacity:0;pointer-events:none;transition:.2s;z-index:130;box-shadow:0 10px 24px rgba(18,63,58,.3);}
.cx-top.show{opacity:1;pointer-events:auto;}
.cx-top:hover{background:var(--cx-gold);}

/* reveal */
.cx-reveal{opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease;}
.cx-reveal.in{opacity:1;transform:none;}

@media(max-width:1024px){
  .cx-hero-grid{grid-template-columns:1fr;gap:40px;}
  .cx-grid4{grid-template-columns:repeat(2,1fr);}
  .cx-grid5{grid-template-columns:repeat(3,1fr);}
  .cx-steps{grid-template-columns:repeat(2,1fr);}
  .cx-cards2{grid-template-columns:1fr;}
}
@media(max-width:680px){
  .cx-wrap{padding:0 18px;}
  .cx-bar{padding:12px 18px;}
  .cx-nav{position:fixed;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--cx-surface);border-bottom:1px solid var(--cx-line);max-height:0;overflow:hidden;transition:max-height .25s ease;z-index:110;}
  .cx-nav.open{max-height:340px;}
  .cx-nav a{padding:15px 18px;border-bottom:1px solid var(--cx-line);}
  .cx-burger{display:flex;}
  .cx-hero{padding:54px 0 46px;}
  .cx-sec{padding:54px 0;}
  .cx-grid4,.cx-grid5,.cx-steps{grid-template-columns:1fr;}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .cx-reveal{opacity:1;transform:none;transition:none;}
}