/* =========================================================
   问愈 · 官方介绍站
   浅空蓝体系（沿用产品设计系统 #35A9E8）
   静态页面 · 无表单、无统计脚本、无 Cookie
   ========================================================= */

/* ---------- 01. 令牌 ---------- */
:root{
  --brand:#35A9E8;
  --brand-d:#1B87C4;
  --brand-dd:#14699A;
  --brand-2:#7FCBEE;
  --brand-3:#C9E9F8;
  --brand-4:#EAF6FD;
  --bg:#F1F9FE;
  --card:#FFFFFF;
  --ink:#16394A;
  --ink-2:#255268;
  --muted:#6B8A9B;
  --muted-2:#9BB4C1;
  --line:#DCEEF8;
  --line-2:#EAF5FB;

  --wish:#FFC24B;
  --calm:#5CC0F5;
  --love:#FF9CB8;
  --new:#6FDCBF;
  --mind:#B49BE0;

  --shadow:0 2px 8px rgba(53,169,232,.07),0 14px 40px -18px rgba(53,169,232,.28);
  --shadow-sm:0 1px 4px rgba(53,169,232,.08);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;

  --nav-h:72px;
  --pad-x:clamp(20px,5vw,72px);
  --max:1200px;
  --sec-y:clamp(72px,9vw,132px);
  --ease:cubic-bezier(.22,.61,.24,1);
}

/* ---------- 02. 基础 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px)}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
::selection{background:var(--brand-3);color:var(--ink)}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}

/* ---------- 03. 版式 ---------- */
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--pad-x)}
.section{padding:var(--sec-y) 0;position:relative}
.section--white{background:#fff}
.section--deep{background:linear-gradient(180deg,#E7F5FD,#DCEEF8)}
.section--band{padding-top:clamp(0px,1.6vw,32px)}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:.16em;
  color:var(--brand-d);font-weight:600;
  background:var(--brand-4);
  border-radius:999px;
  padding:7px 16px;
}
.eyebrow i{width:5px;height:5px;border-radius:50%;background:var(--brand);display:block}
.section--white .eyebrow{background:var(--brand-4)}

.h1{
  font-size:clamp(32px,5vw,64px);
  line-height:1.24;
  letter-spacing:-.02em;
  font-weight:700;
}
.h2{
  font-size:clamp(26px,3.6vw,44px);
  line-height:1.3;
  letter-spacing:-.02em;
  font-weight:700;
  text-wrap:balance;
}
.h3{font-size:clamp(19px,2vw,24px);line-height:1.5;font-weight:600}
.lead{font-size:clamp(15px,1.2vw,17.5px);line-height:1.95;color:var(--muted)}
.small{font-size:13.5px;line-height:1.9;color:var(--muted-2)}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  height:52px;padding:0 30px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.02em;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),background .3s;
}
.btn .arrow{transition:transform .4s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.btn--primary{
  background:var(--brand);color:#fff;
  box-shadow:0 12px 28px -12px rgba(53,169,232,.75);
}
.btn--primary:hover{transform:translateY(-2px);background:var(--brand-d);box-shadow:0 18px 34px -14px rgba(53,169,232,.8)}
.btn--ghost{border:1.5px solid var(--line);color:var(--ink);background:#fff}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand-d);transform:translateY(-2px)}

/* ---------- 04. 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;
  background:rgba(241,249,254,.86);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid rgba(220,238,248,.9);
}
.nav-inner{
  width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--pad-x);
  display:flex;align-items:center;gap:clamp(16px,3vw,48px);
}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand-mark{
  width:40px;height:40px;border-radius:13px;flex:none;
  background:linear-gradient(150deg,#5CBCEE,#35A9E8 55%,#1B87C4);
  color:#fff;display:flex;flex-direction:row;
  align-items:center;justify-content:center;gap:1px;
  font-size:12px;line-height:1;font-weight:600;letter-spacing:0;
  box-shadow:0 6px 14px -6px rgba(53,169,232,.85);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:.06em;color:var(--ink)}
.brand-text em{font-style:normal;font-size:12px;letter-spacing:.06em;color:var(--muted);margin-top:0;line-height:1.3}
.nav-links{display:flex;align-items:center;gap:clamp(14px,2.2vw,32px);margin-left:auto}
.nav-links a{
  font-size:14px;color:var(--ink-2);padding:6px 0;position:relative;
  transition:color .3s;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-3px;height:2px;width:100%;
  border-radius:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease);
}
.nav-links a:hover{color:var(--brand-d)}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-cta{
  flex:none;display:inline-flex;align-items:center;height:40px;padding:0 20px;
  border-radius:999px;background:var(--brand);color:#fff;font-size:13.5px;font-weight:600;
  box-shadow:0 8px 18px -10px rgba(53,169,232,.9);
  transition:background .3s,transform .3s;
}
.nav-cta:hover{background:var(--brand-d);transform:translateY(-1px)}
.nav-toggle{display:none;width:42px;height:42px;margin-left:auto;position:relative;border:0;background:none;cursor:pointer}
.nav-toggle span{position:absolute;left:10px;width:22px;height:2px;border-radius:2px;background:var(--ink);transition:transform .4s var(--ease)}
.nav-toggle span:nth-child(1){top:17px}
.nav-toggle span:nth-child(2){top:24px}
.nav.is-open .nav-toggle span:nth-child(1){transform:translateY(3.5px) rotate(45deg)}
.nav.is-open .nav-toggle span:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}

/* ---------- 05. 首屏 ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:clamp(44px,6vw,84px) 0 clamp(60px,7vw,96px);
  background:
    radial-gradient(900px 520px at 88% 6%,rgba(53,169,232,.18),transparent 62%),
    radial-gradient(680px 420px at 2% 92%,rgba(111,220,191,.16),transparent 62%),
    var(--bg);
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  justify-items:center;
  text-align:center;
  align-content:center;
  min-height:clamp(400px,52vh,570px);
  gap:0;
}
.hero h1{margin-top:22px;max-width:16em}
.hero .eyebrow{justify-content:center}
.hero-sub{margin-top:22px;max-width:34em;font-size:clamp(15px,1.25vw,17.5px);line-height:1.95;color:var(--muted)}
.hero-sub b{color:var(--ink);font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(26px,3vw,36px)}
.hero-note{
  margin-top:clamp(26px,3vw,34px);
  display:flex;gap:10px;align-items:flex-start;
  font-size:12.8px;line-height:1.8;color:var(--muted-2);
  max-width:32em;
}
.hero-note b{
  flex:none;font-size:11px;font-weight:600;color:var(--brand-d);
  background:var(--brand-4);border-radius:6px;padding:3px 8px;letter-spacing:.04em;
  margin-top:1px;
}

/* 手机舞台 */
.stage{position:relative;display:flex;justify-content:center;align-items:center;min-height:520px}
.stage::before{
  content:"";position:absolute;
  width:78%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.9),rgba(201,233,248,.55) 55%,transparent 72%);
  filter:blur(2px);
}
.stage-ring{
  position:absolute;width:86%;aspect-ratio:1;border-radius:50%;
  border:1px dashed rgba(53,169,232,.28);
  animation:spin 60s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

.phone{
  position:relative;z-index:2;
  width:clamp(228px,20vw,266px);
  aspect-ratio:9/17.6;
  background:#fff;
  border-radius:38px;
  padding:8px;
  border:1px solid rgba(22,57,74,.07);
  box-shadow:0 30px 70px -28px rgba(22,57,74,.36),0 4px 14px -6px rgba(22,57,74,.1);
}
.phone--float{animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.screen{
  width:100%;height:100%;border-radius:30px;overflow:hidden;
  background:linear-gradient(180deg,#FAFDFF,#EDF7FD);
  display:flex;flex-direction:column;
  position:relative;
}
.statusbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 18px 4px;font-size:10px;color:var(--muted-2);letter-spacing:.02em;
}
.statusbar .dots{display:flex;gap:3px}
.statusbar .dots i{width:4px;height:4px;border-radius:50%;background:var(--muted-2);display:block}
.ps-head{padding:8px 18px 0}
.ps-title{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:.02em}
.ps-sub{font-size:10.5px;color:var(--muted-2);margin-top:3px}
.ps-body{padding:14px 16px 18px;display:flex;flex-direction:column;gap:10px;flex:1;overflow:hidden}

.ps-card{
  background:#fff;border-radius:14px;padding:12px 13px;
  box-shadow:0 2px 10px rgba(53,169,232,.09);
  border:1px solid rgba(220,238,248,.9);
}
.ps-card .q{font-size:11.5px;line-height:1.7;color:var(--ink)}
.ps-tags{display:flex;gap:5px;margin-top:8px;flex-wrap:wrap}
.ps-tag{
  font-size:9px;color:var(--brand-d);background:var(--brand-4);
  border-radius:5px;padding:2px 6px;letter-spacing:.02em;
}
.ps-btn{
  margin-top:10px;height:30px;border-radius:999px;
  background:var(--brand);color:#fff;font-size:11px;font-weight:600;
  display:flex;align-items:center;justify-content:center;letter-spacing:.06em;
}
.ps-btn--soft{background:var(--brand-4);color:var(--brand-d)}
.ps-line{display:flex;align-items:center;gap:8px;font-size:10px;color:var(--muted-2)}
.ps-line::before,.ps-line::after{content:"";height:1px;background:var(--line);flex:1}

.ps-reply{display:flex;gap:8px;align-items:flex-start}
.ps-avatar{
  width:22px;height:22px;border-radius:50%;flex:none;
  background:linear-gradient(140deg,var(--brand-3),var(--brand-2));
  display:flex;align-items:center;justify-content:center;
  font-size:9px;color:#fff;font-weight:600;
}
.ps-reply .txt{font-size:10px;line-height:1.65;color:var(--muted)}
.ps-reply .txt b{display:block;color:var(--ink-2);font-size:10px;font-weight:600;margin-bottom:1px}

.timeline{position:relative;padding-left:16px;display:flex;flex-direction:column;gap:12px}
.timeline::before{content:"";position:absolute;left:4px;top:6px;bottom:6px;width:1px;background:var(--line)}
.tl-item{position:relative}
.tl-item::before{
  content:"";position:absolute;left:-15px;top:5px;width:7px;height:7px;border-radius:50%;
  background:#fff;border:2px solid var(--brand-3);
}
.tl-item.on::before{background:var(--brand);border-color:var(--brand-3)}
.tl-item .d{font-size:9px;color:var(--muted-2);letter-spacing:.06em}
.tl-item .t{font-size:11px;color:var(--ink);line-height:1.6;margin-top:1px}
.tl-item .t span{color:var(--muted);font-size:10px}

.ps-row{display:flex;gap:8px}
.ps-field{
  background:#fff;border-radius:11px;padding:9px 11px;
  border:1px solid rgba(220,238,248,.9);
}
.ps-row .ps-field{flex:1}
.ps-field .k{font-size:8.5px;color:var(--muted-2);letter-spacing:.06em}
.ps-field .v{font-size:12px;color:var(--ink);font-weight:600;margin-top:2px}
.ps-field .v small{font-size:9px;font-weight:400;color:var(--muted)}
.ps-badge{
  display:inline-flex;align-items:center;gap:4px;
  font-size:9px;color:#8A6A1E;background:#FFF6E7;border-radius:5px;padding:2px 7px;
}
.ps-footnote{font-size:9px;color:var(--muted-2);text-align:center;margin-top:auto;padding-top:6px}
.ps-saved{
  margin-top:auto;display:flex;align-items:center;gap:8px;
  background:#fff;border-radius:12px;padding:9px 11px;
  border:1px solid rgba(220,238,248,.9);
  font-size:10px;color:var(--muted);line-height:1.5;
}
.ps-saved i{
  width:18px;height:18px;border-radius:50%;flex:none;position:relative;
  background:linear-gradient(140deg,#B9E8D6,#6FDCBF);
}
.ps-saved i::after{
  content:"";position:absolute;left:6px;top:4px;width:4px;height:7px;
  border-right:1.6px solid #fff;border-bottom:1.6px solid #fff;transform:rotate(40deg);
}

/* ---------- 06. 区块头 ---------- */
.sec-head{max-width:46em;margin-bottom:clamp(32px,4vw,52px)}
.sec-head h2{margin-top:18px}
.sec-head p{margin-top:16px}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head--center .eyebrow{justify-content:center}

/* ---------- 07. 两件事 ---------- */
.two-col{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,2vw,24px)}
.pane{
  background:#fff;border-radius:var(--r-lg);padding:clamp(24px,3vw,38px);
  border:1px solid var(--line-2);
  box-shadow:var(--shadow-sm);
  position:relative;overflow:hidden;
}
.pane::after{
  content:"";position:absolute;right:-40px;top:-40px;width:140px;height:140px;border-radius:50%;
  background:radial-gradient(circle,rgba(53,169,232,.1),transparent 70%);
}
.pane .pane-k{
  font-size:12px;letter-spacing:.14em;color:var(--brand-d);font-weight:600;
  display:flex;align-items:center;gap:8px;margin-bottom:16px;
}
.pane .pane-k i{width:6px;height:6px;border-radius:50%;display:block;background:var(--brand)}
.pane h3{font-size:clamp(19px,2vw,23px);font-weight:700;margin-bottom:12px}
.pane p{font-size:14.5px;line-height:1.95;color:var(--muted)}

/* ---------- 08. 模块介绍 ---------- */
.feature{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(30px,6vw,88px);align-items:center;
}
.feature + .feature{margin-top:clamp(56px,8vw,110px)}
.feature--rev .feature-media{order:-1}
.feature-media{display:flex;justify-content:center;position:relative}
.feature-media::before{
  content:"";position:absolute;width:70%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.95),rgba(234,246,253,.7) 58%,transparent 74%);
}
.feature-copy .eyebrow{margin-bottom:18px}
.feature-copy h3{font-size:clamp(24px,3vw,36px);line-height:1.3;font-weight:700;letter-spacing:-.015em}
.feature-copy > p{margin-top:16px;font-size:15px;line-height:2;color:var(--muted)}
.feature-list{margin-top:24px;display:flex;flex-direction:column;gap:14px}
.feature-list li{display:flex;gap:12px;font-size:14.2px;line-height:1.85;color:var(--ink-2)}
.feature-list li strong{color:var(--ink);font-weight:600}
.feature-list li > b{
  flex:none;width:22px;height:22px;border-radius:50%;background:var(--brand-4);
  color:var(--brand-d);font-size:11px;font-weight:700;
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}

/* ---------- 09. 边界 ---------- */
.boundary{
  background:#fff;border-radius:var(--r-lg);
  padding:clamp(26px,3.4vw,44px);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(24px,4vw,56px);
  align-items:center;
}
.boundary h3{font-size:clamp(20px,2.4vw,28px);font-weight:700;line-height:1.4}
.boundary h3 span{color:var(--brand-d)}
.boundary ul{display:flex;flex-direction:column;gap:12px}
.boundary li{
  display:flex;gap:11px;font-size:14.2px;line-height:1.85;color:var(--ink-2);
}
.boundary li::before{
  content:"";flex:none;width:16px;height:16px;margin-top:5px;border-radius:50%;
  border:1.5px solid var(--brand-2);position:relative;
}
.boundary li.neg::before{
  border-color:#F2C7CF;background:
    linear-gradient(45deg,transparent 44%,#E8738A 44%,#E8738A 56%,transparent 56%);
}

/* ---------- 10. 原则 ---------- */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,22px)}
.principle{
  background:#fff;border-radius:var(--r-md);padding:clamp(22px,2.6vw,32px);
  border:1px solid var(--line-2);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s;
}
.principle:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brand-3)}
.principle .n{
  font-size:11px;letter-spacing:.18em;color:var(--brand);font-weight:700;
  margin-bottom:16px;display:block;
}
.principle h4{font-size:16.5px;font-weight:600;margin-bottom:10px}
.principle p{font-size:13.6px;line-height:1.9;color:var(--muted)}

/* ---------- 11. FAQ ---------- */
.faq{max-width:56em;margin:0 auto}
.faq details{
  background:#fff;border-radius:var(--r-md);
  border:1px solid var(--line-2);
  padding:0 clamp(18px,2.4vw,26px);
  margin-bottom:12px;
  transition:border-color .35s,box-shadow .35s;
}
.faq details[open]{border-color:var(--brand-3);box-shadow:var(--shadow-sm)}
.faq summary{
  list-style:none;cursor:pointer;
  padding:20px 0;font-size:15.5px;font-weight:600;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";flex:none;width:9px;height:9px;
  border-right:1.5px solid var(--brand-d);border-bottom:1.5px solid var(--brand-d);
  transform:rotate(45deg) translateY(-2px);
  transition:transform .35s var(--ease);
}
.faq details[open] summary::after{transform:rotate(-135deg) translateY(-2px)}
.faq .a{padding:0 0 22px;font-size:14.2px;line-height:2;color:var(--muted)}
.faq .a b{color:var(--ink-2);font-weight:600}

/* ---------- 12. 联系 ---------- */
.contact-band{
  background:linear-gradient(135deg,#2E9FDD,#1B87C4 60%,#14699A);
  border-radius:var(--r-lg);
  padding:clamp(26px,3.2vw,42px);
  color:#fff;position:relative;overflow:hidden;
  display:block;
}
.contact-band::before{
  content:"";position:absolute;right:-60px;top:-80px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22),transparent 70%);
}
.contact-band h3{font-size:clamp(22px,2.8vw,32px);font-weight:700;line-height:1.4;position:relative}
.contact-band p{margin-top:12px;font-size:14.4px;line-height:1.9;color:rgba(255,255,255,.82);position:relative;max-width:36em}
.contact-band .btn--white{
  background:#fff;color:var(--brand-dd);position:relative;
  box-shadow:0 14px 30px -14px rgba(0,0,0,.4);
}
.contact-band .btn--white:hover{transform:translateY(-2px)}

/* ---------- 13. 页脚 ---------- */
.footer{background:#fff;border-top:1px solid var(--line-2);padding:clamp(42px,5vw,64px) 0 26px}
.footer-top{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1.8fr);gap:clamp(26px,4vw,64px)}
.footer-brand p{margin-top:16px;font-size:13.2px;line-height:1.9;color:var(--muted);max-width:28em}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,3vw,36px)}
.footer-cols h4{font-size:12px;letter-spacing:.14em;color:var(--muted-2);font-weight:600;margin-bottom:14px}
.footer-cols li{margin-bottom:9px;font-size:13.4px;color:var(--muted);line-height:1.7}
.footer-cols a:hover{color:var(--brand-d)}
.footer-bottom{
  margin-top:clamp(30px,4vw,44px);padding-top:20px;
  border-top:1px solid var(--line-2);
  display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;justify-content:space-between;
  font-size:12.4px;color:var(--muted-2);
}
.footer-legal{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center}
.footer-legal a[href*="beian.miit.gov.cn"]{color:var(--muted);font-weight:500}
/* 公安联网备案：图标在前、编号在右 */
.footer-legal .gongan{display:inline-flex;align-items:center;gap:5px;color:var(--muted);font-weight:500;text-decoration:none}
.footer-legal .gongan img{width:16px;height:16px;display:block;flex:0 0 16px;border:0}
.footer-bottom a:hover{color:var(--brand-d)}

/* ---------- 14. 动效 ---------- */
.reveal{opacity:0;transform:translateY(22px)}
.reveal.is-in{opacity:1;transform:none;transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal.is-in[data-delay="1"]{transition-delay:.08s}
.reveal.is-in[data-delay="2"]{transition-delay:.16s}
.reveal.is-in[data-delay="3"]{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .phone--float,.stage-ring{animation:none}
  *{transition-duration:.01ms!important;animation-duration:.01ms!important}
}

/* ---------- 15. 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .stage{min-height:0;margin-top:24px}
  .stage-ring{width:62%}
  .feature,.feature--rev{grid-template-columns:1fr;gap:32px}
  .feature--rev .feature-media{order:0}
  .feature-media{order:-1}
  .boundary{grid-template-columns:1fr;gap:22px}
  .principles{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .contact-band{grid-template-columns:1fr}
}
@media (max-width:900px){
  .nav-links{
    position:fixed;top:var(--nav-h);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(255,255,255,.98);
    -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
    padding:6px var(--pad-x) 20px;
    border-bottom:1px solid var(--line);
    transform:translateY(-10px);opacity:0;pointer-events:none;
    transition:opacity .32s var(--ease),transform .32s var(--ease);
  }
  .nav.is-open .nav-links{opacity:1;transform:none;pointer-events:auto}
  .nav-links a{padding:15px 0;border-bottom:1px solid var(--line-2);font-size:15px}
  .nav-links a::after{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:block}
  .footer-cols{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  :root{--nav-h:64px}
  .phone{width:258px}
  .ps-reply + .ps-reply{display:none}
  .stage-ring{width:86%}
  .footer-cols{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .btn{height:48px;padding:0 22px;font-size:14px}
  .contact-band{padding:28px 22px}
}

/* =========================================================
   以下为 v2 新增：定位卡 / 模块卡 / 步骤 / 隐私 / 资质 / 法律页
   ========================================================= */

/* ---------- 16. 定位四卡 ---------- */
.pos-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.6vw,20px)}
.pos{
  background:#fff;border-radius:var(--r-md);padding:clamp(20px,2.4vw,28px);
  border:1px solid var(--line-2);
}
.pos .k{
  font-size:11px;letter-spacing:.14em;color:var(--brand-d);font-weight:600;
  display:flex;align-items:center;gap:7px;margin-bottom:12px;
}
.pos .k i{width:5px;height:5px;border-radius:50%;background:var(--brand);display:block}
.pos h4{font-size:15.5px;font-weight:600;margin-bottom:8px;line-height:1.5}
.pos p{font-size:13.2px;line-height:1.85;color:var(--muted)}

/* ---------- 17. 模块卡 ---------- */
.mod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.8vw,22px)}
.mod{
  background:#fff;border-radius:var(--r-lg);
  border:1px solid var(--line-2);
  padding:clamp(22px,2.6vw,32px);
  display:flex;flex-direction:column;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s;
}
.mod:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brand-3)}
.mod-top{display:flex;align-items:baseline;gap:10px;margin-bottom:14px}
.mod-num{
  font-size:11px;letter-spacing:.14em;color:var(--brand);font-weight:700;
  font-variant-numeric:tabular-nums;
}
.mod-name{font-size:12.5px;letter-spacing:.08em;color:var(--muted-2);font-weight:500}
.mod h4{font-size:clamp(17px,1.8vw,20px);font-weight:700;line-height:1.4;margin-bottom:10px}
.mod p{font-size:13.6px;line-height:1.9;color:var(--muted);flex:1}
.mod-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px}
.mod-tags span{
  font-size:11px;color:var(--brand-d);background:var(--brand-4);
  border-radius:6px;padding:3px 9px;letter-spacing:.02em;
}
.mod--wide{grid-column:span 3;flex-direction:row;align-items:center;gap:clamp(20px,3vw,48px)}
.mod--wide .mod-main{flex:1}
.mod--wide p{flex:none}
.mod--wide .mod-tags{margin-top:0;flex:none;max-width:46%}

/* ---------- 18. 三步 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,32px);position:relative}
.step{position:relative;padding-top:30px}
.step::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,var(--brand-2),var(--line) 70%);
}
.step::after{
  content:"";position:absolute;top:-4px;left:0;width:9px;height:9px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 4px var(--brand-4);
}
.step .s-k{font-size:11px;letter-spacing:.16em;color:var(--brand-d);font-weight:700;margin-bottom:12px;display:block}
.step h4{font-size:18px;font-weight:700;margin-bottom:10px}
.step p{font-size:13.8px;line-height:1.9;color:var(--muted)}

/* ---------- 19. 隐私六条 ---------- */
.pri-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,24px)}
.pri{
  background:#fff;border-radius:var(--r-md);padding:clamp(22px,2.4vw,30px);
  border:1px solid var(--line-2);
}
.pri h4{font-size:15.5px;font-weight:600;margin-bottom:10px;display:flex;align-items:center;gap:9px}
.pri h4::before{
  content:"";width:16px;height:16px;border-radius:50%;flex:none;
  background:radial-gradient(circle at 34% 30%,#9BD8F3,#35A9E8);
  box-shadow:0 0 0 3px var(--brand-4);
}
.pri p{font-size:13.4px;line-height:1.9;color:var(--muted)}

/* ---------- 20. 资质与合规 ---------- */
.compliance{
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(24px,4vw,56px);align-items:start;
}
.compliance h3{font-size:clamp(19px,2.2vw,26px);font-weight:700;line-height:1.45;margin-bottom:14px}
.compliance > div > p{font-size:14px;line-height:1.95;color:var(--muted)}
.doc-links{display:flex;flex-direction:column;gap:10px;margin-top:24px}
.doc-link{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:#fff;border:1px solid var(--line-2);border-radius:var(--r-sm);
  padding:14px 18px;font-size:14px;font-weight:500;
  transition:border-color .35s,transform .35s var(--ease),box-shadow .35s;
}
.doc-link:hover{border-color:var(--brand-3);transform:translateX(3px);box-shadow:var(--shadow-sm)}
.doc-link span{font-size:12px;color:var(--muted-2);font-weight:400}

.info-card{
  background:#fff;border-radius:var(--r-lg);border:1px solid var(--line-2);
  padding:clamp(20px,2.6vw,32px);
  box-shadow:var(--shadow-sm);
}
.info-card h4{
  font-size:13px;letter-spacing:.1em;color:var(--muted-2);
  font-weight:600;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line-2);
}
.info-row{display:flex;gap:18px;padding:11px 0;border-bottom:1px solid var(--line-2);font-size:13.6px;line-height:1.7}
.info-row:last-child{border-bottom:0;padding-bottom:0}
.info-row .k{flex:none;width:9.2em;color:var(--muted)}
.info-row .v{flex:1;color:var(--ink);word-break:break-all}
.info-row .v a{color:var(--brand-d)}
.info-row .v a:hover{text-decoration:underline}
.pending{color:#B07B1E;background:#FFF7E6;border-radius:4px;padding:1px 7px;font-size:12.5px;white-space:nowrap}

.risk-note{
  margin-top:22px;padding:16px 18px;border-radius:var(--r-sm);
  background:#FFF8E9;border:1px solid #F5E2BC;
  font-size:13px;line-height:1.85;color:#7A5B1C;
}
.risk-note b{color:#5E4413}

/* ---------- 21. 页内锚点导航条 ---------- */
.subnav{
  position:sticky;top:var(--nav-h);z-index:60;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-2);
}
.subnav .container{display:flex;gap:clamp(16px,2.4vw,32px);overflow-x:auto;padding-top:12px;padding-bottom:12px}
.subnav a{
  font-size:13.2px;color:var(--muted);white-space:nowrap;padding:2px 0;position:relative;
}
.subnav a:hover{color:var(--brand-d)}
.subnav a.is-active{color:var(--brand-d);font-weight:600}

/* ---------- 22. 法律文件页 ---------- */
.legal-head{
  background:linear-gradient(180deg,#EAF6FD,#F1F9FE);
  padding:clamp(40px,5.5vw,72px) 0 clamp(28px,3.6vw,44px);
  border-bottom:1px solid var(--line-2);
}
.legal-head h1{font-size:clamp(26px,3.4vw,40px);font-weight:700;letter-spacing:-.02em;margin-top:14px}
.legal-head .meta{margin-top:14px;font-size:13px;color:var(--muted-2)}
.legal-wrap{
  display:grid;grid-template-columns:220px minmax(0,1fr);
  gap:clamp(28px,5vw,72px);align-items:start;
  padding:clamp(40px,5vw,64px) var(--pad-x) clamp(60px,7vw,96px);
}
.legal-toc{position:sticky;top:calc(var(--nav-h) + 24px)}
.legal-toc h4{font-size:11.5px;letter-spacing:.14em;color:var(--muted-2);margin-bottom:14px}
.legal-toc ol{counter-reset:toc;font-size:13.2px}
.legal-toc li{margin-bottom:9px;counter-increment:toc}
.legal-toc a{color:var(--muted);line-height:1.6;display:block}
.legal-toc a:hover{color:var(--brand-d)}
.legal-body{max-width:74ch}
.legal-body > p{font-size:14.6px;line-height:2;color:var(--muted);margin-bottom:14px}
.legal-body h2{
  font-size:clamp(18px,1.9vw,22px);font-weight:700;color:var(--ink);
  margin:clamp(32px,4vw,46px) 0 14px;scroll-margin-top:calc(var(--nav-h) + 24px);
}
.legal-body h2:first-child{margin-top:0}
.legal-body h3{font-size:15.5px;font-weight:600;color:var(--ink-2);margin:20px 0 8px}
.legal-body ul{margin:0 0 14px}
.legal-body li{
  font-size:14.2px;line-height:1.95;color:var(--muted);
  padding-left:18px;position:relative;margin-bottom:6px;
}
.legal-body li::before{content:"";position:absolute;left:4px;top:.72em;width:5px;height:5px;border-radius:50%;background:var(--brand-3)}
.legal-body strong{color:var(--ink-2);font-weight:600}
.legal-body .callout{
  background:var(--brand-4);border-radius:var(--r-sm);
  padding:16px 18px;margin:16px 0;
  font-size:13.8px;line-height:1.9;color:var(--ink-2);
}
.legal-body table{width:100%;border-collapse:collapse;font-size:13.6px;margin:12px 0 18px}
.legal-body th,.legal-body td{
  text-align:left;padding:11px 12px;border-bottom:1px solid var(--line-2);vertical-align:top;line-height:1.75;
}
.legal-body th{color:var(--muted);font-weight:500;background:#FAFDFF;width:32%}
.legal-body td{color:var(--ink-2)}

/* ---------- 23. 响应式补充 ---------- */
@media (max-width:1024px){
  .pos-grid{grid-template-columns:repeat(2,1fr)}
  .mod-grid{grid-template-columns:1fr}
  .mod--wide{grid-column:span 1;flex-direction:column;align-items:flex-start}
  .mod--wide .mod-tags{margin-top:18px;max-width:none}
  .pri-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr;gap:24px}
  .compliance{grid-template-columns:1fr}
  .legal-wrap{grid-template-columns:1fr}
  .legal-toc{position:static;border-bottom:1px solid var(--line-2);padding-bottom:18px}
  .legal-toc ol{display:flex;flex-wrap:wrap;gap:6px 18px}
  .legal-toc li{margin:0}
}
@media (max-width:640px){
  .pos-grid,.mod-grid,.pri-grid{grid-template-columns:1fr}
  .mod--wide{grid-column:span 1}
  .info-row{flex-direction:column;gap:4px}
  .info-row .k{width:auto}
  .subnav .container{gap:16px}
}

/* ---------- 24. 手机内：快捷胶囊与底部标签栏 ---------- */
.ps-chips{display:flex;gap:6px;flex-wrap:wrap}
.ps-chips span{
  font-size:9.5px;padding:5px 9px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--muted);
}
.ps-chips span.on{background:var(--brand-4);border-color:var(--brand-3);color:var(--brand-d)}
.ps-tabs{
  display:flex;justify-content:space-around;align-items:flex-end;
  padding:9px 4px 12px;border-top:1px solid var(--line);
  margin-top:auto;background:rgba(255,255,255,.6);
}
.ps-tabs span{font-size:8px;color:var(--muted-2);text-align:center;line-height:1.5;letter-spacing:.02em}
.ps-tabs span i{
  display:block;width:13px;height:13px;border-radius:4px;margin:0 auto 3px;
  background:rgba(155,180,193,.35);
}
.ps-tabs span.on{color:var(--brand-d);font-weight:700}
.ps-tabs span.on i{background:var(--brand)}

/* ---------- 25. 数据条 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--line-2);
  border:1px solid var(--line-2);border-radius:var(--r-md);overflow:hidden;
  margin-top:clamp(30px,4vw,52px);
}
.stat-strip div{
  background:rgba(255,255,255,.7);
  padding:18px clamp(14px,2vw,26px);
  display:flex;align-items:baseline;gap:10px;
}
.stat-strip b{
  font-size:clamp(22px,2.4vw,30px);font-weight:700;color:var(--brand-d);
  line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;
}
.stat-strip span{font-size:12.8px;color:var(--muted)}
@media (max-width:640px){
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .stat-strip div{padding:14px 16px}
  .stat-strip div:last-child{grid-column:1 / -1}
}

/* ---------- 26. 手机内：迷你趋势卡 ---------- */
.ps-tabs{margin-top:0}
.ps-chart .k{font-size:8.5px;color:var(--muted-2);letter-spacing:.06em;margin-bottom:8px}
.ps-chart .bars{display:flex;align-items:flex-end;gap:5px;height:44px}
.ps-chart .bars i{flex:1;display:block;background:var(--brand-3);border-radius:2px}
.ps-chart .bars i.on{background:var(--brand)}

/* ---------- 27. 服务项目与资费表 ---------- */
.fee-wrap{
  background:#fff;border:1px solid var(--line-2);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
}
.fee-table{width:100%;border-collapse:collapse;font-size:14px}
.fee-table thead th{
  background:#F4FAFE;color:var(--brand-dd);
  font-size:12.5px;font-weight:600;letter-spacing:.06em;
  text-align:left;padding:14px clamp(14px,2vw,24px);
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.fee-table tbody td{
  padding:clamp(16px,2vw,22px) clamp(14px,2vw,24px);
  border-bottom:1px solid var(--line-2);
  color:var(--muted);line-height:1.75;vertical-align:top;
}
.fee-table tbody tr:last-child td{border-bottom:0}
.fee-table tbody td:first-child{
  color:var(--ink);font-weight:600;
  white-space:nowrap;
}
.fee-table tbody tr:hover td{background:#FBFDFF}
.st{
  display:inline-block;font-size:12px;font-weight:500;
  border-radius:999px;padding:3px 12px;white-space:nowrap;
}
.st--on{background:#E8F8F2;color:#1E8A66}
.st--plan{background:#FFF6E7;color:#9A6C13}
.fee-notes{margin-top:18px;display:flex;flex-direction:column;gap:8px}
.fee-notes p{font-size:13.2px;line-height:1.9;color:var(--muted)}
.fee-notes b{color:var(--ink-2);font-weight:600}

/* ---------- 28. 前置审批说明 ---------- */
.pre-approval{
  margin-top:22px;padding:18px 20px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.72);border:1px solid var(--line);
  font-size:13.2px;line-height:1.95;color:var(--muted);
}
.pre-approval h4{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:10px}
.pre-approval b{color:var(--ink-2)}
@media (max-width:640px){
  .fee-table thead{display:none}
  .fee-table tbody tr{
    display:block;padding:14px 16px;border-bottom:1px solid var(--line-2);
  }
  .fee-table tbody td{
    display:flex;gap:12px;padding:5px 0;border:0;font-size:13.2px;
  }
  .fee-table tbody td::before{
    content:attr(data-k);flex:none;width:76px;color:var(--muted-2);font-weight:400;font-size:12.5px;
  }
  .fee-table tbody td:first-child{font-size:15px;color:var(--ink)}
  .fee-table tbody td:first-child::before{display:none}
}

/* ---------- 29. 顶部官网标识条 ---------- */
.site-bar{
  background:#122C38;
  color:rgba(255,255,255,.82);
  font-size:12.2px;
  letter-spacing:.16em;
  text-align:center;
  padding:9px var(--pad-x);
  line-height:1.5;
}
.site-bar b{color:#fff;font-weight:600;letter-spacing:.1em}
.site-bar span{color:rgba(255,255,255,.45);letter-spacing:.1em}

/* ---------- 30. 规划中标记 ---------- */
.mod-flag{
  display:inline-block;
  font-size:11px;font-weight:500;
  background:#FFF6E7;color:#9A6C13;
  border-radius:999px;padding:2px 10px;
  margin-left:9px;vertical-align:2px;
  letter-spacing:.04em;
}

/* ---------- 31. 居中首屏调整 ---------- */
.hero-sub{margin-left:auto;margin-right:auto}
.hero-actions{justify-content:center}
.hero-note{margin-left:auto;margin-right:auto;text-align:left;max-width:44em}
@media (max-width:900px){
  .hero-grid{min-height:0}
}

/* ---------- 32. 页脚主体信息 ---------- */
.footer-meta{
  margin-top:14px !important;
  font-size:12.4px !important;
  line-height:2 !important;
  color:var(--muted-2) !important;
  letter-spacing:.01em;
}

/* ---------- 33. 机构入驻 ---------- */
.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,22px)}
.partner{
  background:#fff;border-radius:var(--r-md);
  padding:clamp(22px,2.6vw,30px);
  box-shadow:var(--shadow-sm);
  border:1px solid rgba(255,255,255,.9);
}
.partner h4{
  font-size:15.5px;font-weight:700;color:var(--ink);
  margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line-2);
  display:flex;align-items:center;gap:8px;
}
.partner h4::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);flex:none;
}
.partner--edge h4::before{background:var(--muted-2)}
.partner ul{display:flex;flex-direction:column;gap:9px}
.partner li{
  font-size:13.4px;line-height:1.75;color:var(--muted);
  padding-left:14px;position:relative;
}
.partner li::before{
  content:"";position:absolute;left:2px;top:.72em;width:4px;height:4px;border-radius:50%;
  background:var(--brand-3);
}
.partner--edge li::before{background:#E3D3D6}

.flow{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:#fff;border-radius:var(--r-md);overflow:hidden;
  margin-top:clamp(18px,2.2vw,26px);box-shadow:var(--shadow-sm);
}
.flow div{
  padding:clamp(15px,1.8vw,20px) clamp(13px,1.6vw,20px);
  border-right:1px solid var(--line-2);
  display:flex;align-items:baseline;gap:9px;
}
.flow div:last-child{border-right:0}
.flow b{font-size:11px;font-weight:700;color:var(--brand);letter-spacing:.08em;flex:none}
.flow span{font-size:13.8px;color:var(--ink-2)}
.partner-note{
  margin-top:16px;font-size:12.6px;line-height:1.9;color:var(--muted);
}
@media (max-width:1024px){
  .partner-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr 1fr}
  .flow div:nth-child(2){border-right:0}
  .flow div:nth-child(1),.flow div:nth-child(2){border-bottom:1px solid var(--line-2)}
}
@media (max-width:640px){
  .flow{grid-template-columns:1fr}
  .flow div{border-right:0;border-bottom:1px solid var(--line-2)}
  .flow div:last-child{border-bottom:0}
}

/* 深底区块上的眉标提亮，避免与底色混同 */
.section--deep .eyebrow{background:#fff;box-shadow:0 1px 3px rgba(53,169,232,.12)}

/* ---------- 34. 日用商城 ---------- */
.cate-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.6vw,18px)}
.cate{
  background:#fff;border:1px solid var(--line-2);border-radius:var(--r-md);
  padding:clamp(18px,2.2vw,24px);
  transition:border-color .35s,transform .4s var(--ease),box-shadow .4s var(--ease);
}
.cate:hover{border-color:var(--brand-3);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.cate b{display:block;font-size:15px;font-weight:600;color:var(--ink);margin-bottom:6px}
.cate span{font-size:12.8px;line-height:1.75;color:var(--muted)}
.shop-note{
  margin-top:18px;padding:16px 18px;border-radius:var(--r-sm);
  background:var(--brand-4);font-size:13px;line-height:1.9;color:var(--ink-2);
}
.shop-note b{font-weight:600;color:var(--ink)}
@media (max-width:1024px){.cate-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.cate-grid{grid-template-columns:1fr}}

/* ---------- 35. 导航防换行与窄屏压缩（7 项菜单） ---------- */
.nav-links a{white-space:nowrap}
@media (max-width:1150px){
  .nav-links{gap:16px}
  .nav-links a{font-size:13.2px}
  .nav-cta{padding:0 16px;font-size:13px}
}

/* ---------- 36. 顶部状态标签 ---------- */
.site-tag{
  display:inline-block;
  font-style:normal;
  font-size:11.5px;
  letter-spacing:.08em;
  color:#fff;
  border:1px solid rgba(255,255,255,.42);
  border-radius:999px;
  padding:2px 10px;
  margin-left:8px;
  vertical-align:1px;
  white-space:nowrap;
}
@media (max-width:640px){
  .site-tag{display:none}
}