/* hanye site shared styles for pricing/docs/faq */
:root{
  --paper:#f6f8fb; --ink:#101623; --ink-soft:#5b6575;
  --blue:#0074FB; --blue-soft:#e3efff; --cyan:#11DEF1;
  --line:#dde4ee; --card:#fff; --dark:#0d1117; --radius:18px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;overflow-x:hidden;}
::selection{background:var(--blue);color:#fff;}

nav{position:sticky;top:0;z-index:100;background:rgba(246,248,251,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
.nav-inner{max-width:1200px;margin:0 auto;padding:14px 32px;display:flex;align-items:center;justify-content:space-between;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:-.5px;text-decoration:none;color:var(--ink);}
.logo img{width:36px;height:36px;}
.logo .ver{font-size:11px;font-weight:700;color:var(--blue);background:var(--blue-soft);padding:2px 8px;border-radius:99px;margin-left:2px;}
.nav-links{display:flex;gap:28px;font-size:14px;color:var(--ink-soft);}
.nav-links a{text-decoration:none;color:inherit;transition:color .2s;}
.nav-links a:hover,.nav-links a.on{color:var(--blue);}
.btn{display:inline-block;padding:11px 24px;border-radius:999px;font-weight:700;font-size:14px;text-decoration:none;transition:transform .15s,box-shadow .15s;border:1.5px solid var(--ink);cursor:pointer;font-family:inherit;}
.btn-primary{background:var(--blue);color:#fff;box-shadow:3px 3px 0 var(--ink);}
.btn-primary:hover{transform:translate(-2px,-2px);box-shadow:5px 5px 0 var(--ink);}
.btn-ghost{background:transparent;color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:#fff;}

/* mobile nav */
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1.5px solid var(--line);
  background:var(--card);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0;flex-shrink:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s;}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.nav-open .nav-toggle span:nth-child(2){opacity:0;}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-overlay{display:none;position:fixed;inset:0;background:rgba(16,22,35,.45);z-index:180;}
.nav-drawer{
  display:none;position:fixed;top:0;right:0;width:min(320px,86vw);height:100%;background:var(--card);z-index:190;
  box-shadow:-8px 0 32px rgba(16,22,35,.12);padding:20px 22px 32px;flex-direction:column;gap:8px;overflow-y:auto;
}
body.nav-open .nav-overlay{display:block;}
body.nav-open .nav-drawer{display:flex;}
body.nav-open{overflow:hidden;}
.nav-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;font-weight:900;font-size:15px;}
.nav-drawer-close{width:36px;height:36px;border:none;background:var(--blue-soft);color:var(--blue);border-radius:10px;font-size:22px;line-height:1;cursor:pointer;}
.nav-drawer-links{display:flex;flex-direction:column;gap:4px;}
.nav-drawer-links a{
  display:block;padding:12px 14px;border-radius:12px;text-decoration:none;color:var(--ink);font-size:15.5px;font-weight:700;
}
.nav-drawer-links a:hover,.nav-drawer-links a.on{background:var(--blue-soft);color:var(--blue);}
.nav-drawer-cta{margin-top:16px;text-align:center;}
@media(max-width:820px){
  .nav-inner{padding:12px 18px;gap:10px;}
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-inner > a.btn{display:none;}
}
@media(min-width:821px){
  .nav-toggle,.nav-drawer,.nav-overlay{display:none !important;}
}

header{padding:80px 32px 50px;}
.hero{max-width:1200px;margin:0 auto;}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--blue);background:var(--blue-soft);padding:6px 14px;border-radius:999px;margin-bottom:22px;}
.kicker .dot{width:7px;height:7px;border-radius:50%;background:var(--blue);animation:pulse 1.6s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.3;}}
h1{font-size:clamp(34px,4.5vw,54px);line-height:1.15;letter-spacing:-2px;font-weight:900;}
h1 .hl{background:linear-gradient(120deg,var(--blue) 40%,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;font-style:normal;}
.hero p.lead{margin-top:20px;font-size:17px;color:var(--ink-soft);max-width:680px;}

section{padding:80px 32px;}
.section-inner{max-width:1200px;margin:0 auto;}
.sec-tag{font-size:12px;font-weight:800;letter-spacing:3px;text-transform:uppercase;color:var(--blue);margin-bottom:12px;}
h2{font-size:clamp(26px,3.4vw,38px);letter-spacing:-1.5px;line-height:1.2;font-weight:900;}
.sec-sub{margin-top:14px;color:var(--ink-soft);max-width:640px;font-size:15.5px;}

/* pricing */
.plans{margin-top:52px;display:grid;grid-template-columns:repeat(5,1fr);gap:20px;align-items:stretch;}
@media(max-width:1150px){.plans{grid-template-columns:repeat(3,1fr);}}
@media(max-width:900px){.plans{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.plans{grid-template-columns:1fr;}}
.plan{background:var(--card);border:1.5px solid var(--line);border-radius:22px;padding:32px 26px;position:relative;display:flex;flex-direction:column;transition:all .25s;}
.plan:hover{transform:translateY(-4px);box-shadow:6px 6px 0 var(--blue-soft);}
.plan.hot{border:1.5px solid var(--ink);box-shadow:8px 8px 0 var(--blue);background:linear-gradient(170deg,#f0fbf6 0%,var(--card) 45%);}
.plan .badge{position:absolute;top:-14px;right:22px;background:var(--blue);color:#fff;font-size:12px;font-weight:800;padding:4px 14px;border-radius:99px;}
.plan h3{font-size:19px;font-weight:900;margin-bottom:2px;}
.plan .p-cap{font-size:13.5px;color:var(--ink-soft);}
.plan .price{font-size:38px;font-weight:900;letter-spacing:-2px;margin:12px 0 0;}
.plan .price small{font-size:14px;font-weight:700;color:var(--ink-soft);letter-spacing:0;}
.plan .p-note{font-size:12.5px;color:var(--ink-soft);margin:2px 0 16px;}
.tier-tag{display:block;font-size:12px;font-weight:800;border-radius:8px;padding:7px 12px;margin-bottom:18px;}
.tier-tag.green{background:#e2f6ec;color:#0e7c50;}
.tier-tag.red{background:#fdecea;color:#c0392b;}
.plan ul{list-style:none;display:grid;gap:9px;margin-bottom:24px;}
.plan li{display:flex;gap:9px;font-size:13px;align-items:flex-start;}
.plan .chk{flex-shrink:0;width:18px;height:18px;border-radius:6px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:10.5px;font-weight:900;margin-top:3px;}
.plan .btn{margin-top:auto;text-align:center;}
.btn-dark{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn-dark:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--blue);}
.license-strip{margin-top:44px;display:grid;grid-template-columns:1fr 1fr;gap:24px;}
@media(max-width:860px){.license-strip{grid-template-columns:1fr;}}
.lic{background:var(--card);border:1.5px solid var(--line);border-radius:var(--radius);padding:30px;}
.lic.dark{background:var(--ink);color:#fdf9f1;border-color:var(--ink);box-shadow:8px 8px 0 var(--blue);}
.lic h3{font-size:17px;font-weight:900;margin-bottom:12px;}
.lic p{font-size:14px;opacity:.85;}
.lic .who{font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase;opacity:.6;margin-bottom:8px;display:block;}

/* docs */
.dsearch{margin-top:36px;max-width:620px;display:flex;gap:10px;}
.dsearch input{flex:1;padding:14px 22px;border-radius:999px;border:1.5px solid var(--line);font-size:15px;outline:none;background:var(--card);font-family:inherit;}
.dsearch input:focus{border-color:var(--blue);}
.doc-cats{margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
@media(max-width:960px){.doc-cats{grid-template-columns:repeat(2,1fr);}}
@media(max-width:620px){.doc-cats{grid-template-columns:1fr;}}
.dcat{background:var(--card);border:1.5px solid var(--line);border-radius:var(--radius);padding:28px;transition:all .2s;}
.dcat:hover{border-color:var(--blue);box-shadow:5px 5px 0 var(--blue-soft);transform:translate(-2px,-2px);}
.dcat .ico{width:44px;height:44px;border-radius:12px;background:var(--blue-soft);display:grid;place-items:center;font-size:20px;margin-bottom:16px;}
.dcat h3{font-size:16.5px;font-weight:800;margin-bottom:4px;}
.dcat .cnt{font-size:12px;color:var(--ink-soft);margin-bottom:14px;}
.dcat ul{list-style:none;display:grid;gap:8px;}
.dcat a{color:var(--ink-soft);text-decoration:none;font-size:13.5px;display:flex;justify-content:space-between;gap:10px;}
.dcat a:hover{color:var(--blue);}
.dcat a em{font-style:normal;font-size:11px;color:#a5aebc;white-space:nowrap;}
.dl-grid{margin-top:36px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media(max-width:960px){.dl-grid{grid-template-columns:repeat(2,1fr);}}
.dl{background:var(--card);border:1.5px solid var(--line);border-radius:14px;padding:20px;display:flex;gap:14px;align-items:center;text-decoration:none;color:var(--ink);transition:all .2s;}
.dl:hover{border-color:var(--blue);transform:translateY(-2px);}
.dl .ico{font-size:24px;}
.dl b{font-size:14px;display:block;}
.dl span{font-size:12px;color:var(--ink-soft);}

/* faq accordion */
.faq-layout{margin-top:44px;display:grid;grid-template-columns:1fr 300px;gap:36px;align-items:start;}
@media(max-width:960px){.faq-layout{grid-template-columns:1fr;}}
.faq-wrap{margin-top:0;max-width:none;}
.faq-side{position:sticky;top:96px;display:grid;gap:16px;}
@media(max-width:960px){.faq-side{position:static;}}
.fscard{background:var(--card);border:1.5px solid var(--line);border-radius:var(--radius);padding:24px;transition:all .2s;text-decoration:none;color:var(--ink);display:flex;gap:14px;align-items:flex-start;}
.fscard:hover{border-color:var(--blue);box-shadow:4px 4px 0 var(--blue-soft);transform:translate(-2px,-2px);}
.fscard .ico{width:40px;height:40px;border-radius:11px;background:var(--blue-soft);display:grid;place-items:center;font-size:18px;flex-shrink:0;}
.fscard > div{min-width:0;flex:1;}
.fscard b{font-size:14px;font-weight:800;display:block;white-space:nowrap;}
.fscard span{font-size:12px;color:var(--ink-soft);display:block;}
.fscard.hot{background:var(--ink);color:#fdf9f1;border-color:var(--ink);box-shadow:6px 6px 0 var(--blue);}
.fscard.hot .ico{background:rgba(255,255,255,.12);}
.fscard.hot span{color:#b9c2d0;}
.faq-group{font-size:13px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--ink-soft);margin:34px 0 14px;}
.faq-group:first-child{margin-top:0;}
details{background:var(--card);border:1.5px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:border-color .2s;}
details[open]{border-color:var(--blue);}
summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:800;font-size:15.5px;display:flex;justify-content:space-between;align-items:center;gap:14px;}
summary::-webkit-details-marker{display:none;}
summary::after{content:'+';font-size:20px;font-weight:900;color:var(--blue);transition:transform .2s;flex-shrink:0;}
details[open] summary::after{transform:rotate(45deg);}
details .a{padding:0 22px 20px;font-size:14.5px;color:var(--ink-soft);}
details .a b{color:var(--ink);}

/* footer */
footer{border-top:1.5px solid var(--ink);background:#eef2f9;}
.footer-inner{max-width:1200px;margin:0 auto;padding:48px 32px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;}
@media(max-width:820px){.footer-inner{grid-template-columns:1fr 1fr;}}
.footer-inner p{font-size:13px;color:var(--ink-soft);margin-top:12px;max-width:280px;}
.footer-inner h4{font-size:13px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px;}
.footer-inner ul{list-style:none;display:grid;gap:9px;}
.footer-inner ul a{color:var(--ink-soft);text-decoration:none;font-size:14px;}
.footer-inner ul a:hover{color:var(--blue);}
.footer-bottom{border-top:1px solid var(--line);text-align:center;padding:20px;font-size:13px;color:var(--ink-soft);}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}