:root{
  --bg:#ffffff;
  --bg-soft:#f6f8fb;
  --bg-muted:#f3f5f8;
  --panel:#ffffff;
  --line:#dbe2ea;
  --line-soft:#e8edf3;
  --text:#101828;
  --muted:#667085;
  --green:#22a861;
  --green-dark:#147346;
  --shadow:0 16px 40px rgba(15,23,42,.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button{font:inherit}

.ap-page{
  background:
    linear-gradient(180deg,#ffffff 0,#ffffff 180px,#f9fbfd 180px,#ffffff 100%);
}

.ap-wrap{
  width:min(1180px,92%);
  margin:0 auto;
}

.ap-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}

.ap-header-inner{
  min-height:74px;
  display:grid;
  grid-template-columns:auto auto 1fr auto;
  gap:20px;
  align-items:center;
}

.ap-brand img{
  max-width:156px;
  max-height:38px;
  object-fit:contain;
}

.ap-nav{
  justify-self:end;
  display:flex;
  gap:22px;
  color:#334155;
  font-size:14px;
  font-weight:800;
}

.ap-nav a{
  position:relative;
  padding:26px 0 22px;
}

.ap-nav a::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:14px;
  height:2px;
  border-radius:99px;
  background:var(--green);
  transform:scaleX(0);
  transition:.2s ease;
}

.ap-nav a:hover::after,
.ap-nav a.is-active::after{
  transform:scaleX(1);
}

.ap-header-btn,
.ap-btn{
  min-height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0 22px;
  border-radius:12px;
  font-weight:900;
  transition:.2s ease;
}

.ap-header-btn,
.ap-btn-primary{
  background:var(--green);
  color:#fff;
  box-shadow:0 10px 24px rgba(34,168,97,.18);
}

.ap-btn-secondary{
  background:#fff;
  color:var(--green-dark);
  border:1px solid #cfe8da;
}

.ap-header-btn:hover,
.ap-btn:hover{
  transform:translateY(-1px);
}

.ap-menu{
  display:none;
  width:44px;
  height:40px;
  padding:8px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
}

.ap-menu span{
  display:block;
  width:24px;
  height:2px;
  margin:5px auto;
  background:#1f2937;
  border-radius:99px;
}

.ap-hero{
  padding:56px 0 34px;
}

.ap-hero-grid{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:28px;
  align-items:start;
}

.ap-hero-copy{
  padding:18px 0;
}

.ap-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--green);
  font-size:13px;
  font-weight:900;
  letter-spacing:.14em;
  text-transform:uppercase;
}

.ap-kicker::before{
  content:"";
  width:32px;
  height:2px;
  background:var(--green);
}

.ap-hero h1{
  margin:18px 0 0;
  max-width:720px;
  font-size:clamp(36px,5vw,58px);
  line-height:1.06;
  letter-spacing:-.04em;
}

.ap-hero-desc{
  max-width:700px;
  margin:18px 0 0;
  color:var(--muted);
  font-size:17px;
  line-height:1.9;
}

.ap-hero-actions,
.ap-final-actions{
  margin-top:26px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

.ap-directory-panel,
.ap-doc-card,
.ap-note-card,
.ap-app-strip,
.ap-faq-panel details,
.ap-final-box{
  background:var(--panel);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.ap-directory-panel{
  padding:24px;
  border-radius:24px;
}

.ap-directory-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  margin-bottom:12px;
}

.ap-directory-head strong{
  font-size:20px;
}

.ap-directory-head span{
  color:var(--muted);
  font-size:13px;
}

.ap-directory-panel a{
  display:block;
  padding:14px 0;
  border-bottom:1px solid var(--line-soft);
}

.ap-directory-panel a:last-child{
  border-bottom:0;
  padding-bottom:0;
}

.ap-directory-panel b{
  display:block;
  margin-bottom:6px;
  font-size:17px;
}

.ap-directory-panel small{
  color:var(--muted);
  line-height:1.6;
}

.ap-section{
  padding:72px 0;
}

.ap-section-soft{
  background:var(--bg-soft);
}

.ap-section-head{
  max-width:860px;
  margin:0 auto 28px;
  text-align:center;
}

.ap-section-head-left{
  text-align:left;
  margin-left:0;
}

.ap-section-head h2,
.ap-app-strip h2,
.ap-final h2{
  margin:14px 0 0;
  font-size:clamp(30px,4vw,44px);
  line-height:1.12;
  letter-spacing:-.04em;
}

.ap-section-head p,
.ap-app-strip p,
.ap-final p{
  color:var(--muted);
  line-height:1.82;
}

.ap-directory-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}

.ap-doc-card{
  border-radius:22px;
  padding:24px;
}

.ap-doc-card h3,
.ap-note-card h3{
  margin:0 0 14px;
  font-size:24px;
}

.ap-doc-card ul{
  margin:0;
  padding-left:18px;
  color:var(--muted);
  line-height:1.9;
}

.ap-timeline{
  display:grid;
  gap:18px;
}

.ap-timeline article{
  position:relative;
  padding:0 0 0 30px;
}

.ap-timeline article::before{
  content:"";
  position:absolute;
  left:8px;
  top:8px;
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--green);
}

.ap-timeline article::after{
  content:"";
  position:absolute;
  left:12px;
  top:24px;
  bottom:-18px;
  width:2px;
  background:#d8e6dd;
}

.ap-timeline article:last-child::after{
  display:none;
}

.ap-timeline strong{
  display:block;
  margin-bottom:8px;
  font-size:19px;
}

.ap-timeline p{
  margin:0;
  color:var(--muted);
  line-height:1.8;
}

.ap-table-wrap{
  overflow-x:auto;
  border-radius:22px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.ap-guide-table{
  width:100%;
  min-width:780px;
  border-collapse:collapse;
}

.ap-guide-table th,
.ap-guide-table td{
  padding:18px 20px;
  text-align:left;
  border-bottom:1px solid var(--line-soft);
  vertical-align:top;
}

.ap-guide-table th{
  background:#f8fafc;
  font-size:14px;
  color:#475467;
}

.ap-guide-table td{
  line-height:1.75;
  color:#344054;
}

.ap-guide-table a{
  color:var(--green-dark);
  font-weight:800;
}

.ap-doc-columns{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}

.ap-note-card{
  border-radius:24px;
  padding:26px;
}

.ap-note-card p{
  margin:0 0 14px;
  color:var(--muted);
  line-height:1.82;
}

.ap-note-card p:last-child{
  margin-bottom:0;
}

.ap-app-strip{
  border-radius:24px;
  padding:28px;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:24px;
  align-items:center;
  background:
    linear-gradient(145deg,#ffffff,#f7fbf8);
}

.ap-app-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.ap-app-links a{
  min-height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0 16px;
  border-radius:12px;
  background:#fff;
  border:1px solid #d6e8dc;
  color:var(--green-dark);
  font-weight:800;
}

.ap-faq-panel{
  display:grid;
  gap:14px;
}

.ap-faq-panel details{
  border-radius:18px;
  overflow:hidden;
}

.ap-faq-panel summary{
  cursor:pointer;
  list-style:none;
  padding:20px 22px;
  font-weight:900;
  display:flex;
  justify-content:space-between;
  gap:18px;
}

.ap-faq-panel summary::-webkit-details-marker{display:none}

.ap-faq-panel summary::after{
  content:"+";
  color:var(--green);
  font-size:24px;
}

.ap-faq-panel details[open] summary::after{
  content:"-";
}

.ap-faq-panel p{
  margin:0;
  padding:0 22px 22px;
  color:var(--muted);
  line-height:1.8;
}

.ap-final{
  padding:36px 0 88px;
}

.ap-final-box{
  border-radius:24px;
  padding:30px;
  display:grid;
  gap:20px;
  background:
    linear-gradient(145deg,#f8fcf9,#eef7f1);
}

.ap-final-copy{
  max-width:760px;
}

.ap-footer{
  padding:30px 0 38px;
  background:#fff;
  border-top:1px solid var(--line-soft);
}

.ap-footer-inner{
  display:flex;
  justify-content:space-between;
  gap:24px;
  align-items:center;
}

.ap-footer-brand{
  display:flex;
  align-items:center;
  gap:14px;
}

.ap-footer-brand img{
  max-width:150px;
  max-height:40px;
  object-fit:contain;
}

.ap-footer-brand p{
  margin:4px 0 0;
  color:var(--muted);
}

.ap-footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  color:#475467;
  font-weight:800;
}

@media(max-width:1080px){
  .ap-header-inner{
    grid-template-columns:auto auto 1fr;
  }

  .ap-nav{
    position:absolute;
    top:74px;
    left:4%;
    right:4%;
    display:none;
    flex-direction:column;
    gap:0;
    padding:12px 18px 18px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    box-shadow:var(--shadow);
  }

  .ap-nav.is-open{display:flex}

  .ap-nav a{
    padding:14px 0;
    border-bottom:1px solid var(--line-soft);
  }

  .ap-nav a:last-child{border-bottom:0}
  .ap-nav a::after{display:none}

  .ap-menu{
    display:block;
    justify-self:end;
  }

  .ap-header-btn{display:none}

  .ap-hero-grid,
  .ap-app-strip,
  .ap-doc-columns{
    grid-template-columns:1fr;
  }

  .ap-directory-grid{
    grid-template-columns:1fr 1fr;
  }
}

@media(max-width:720px){
  .ap-wrap{width:90%}
  .ap-hero{padding:40px 0 24px}
  .ap-hero h1{font-size:38px}
  .ap-hero-desc{font-size:16px}
  .ap-hero-actions,
  .ap-final-actions{
    flex-direction:column;
    align-items:stretch;
  }
  .ap-btn{width:100%}
  .ap-section{padding:58px 0}

  .ap-directory-grid{
    grid-template-columns:1fr;
  }

  .ap-directory-panel,
  .ap-doc-card,
  .ap-note-card,
  .ap-app-strip,
  .ap-faq-panel details,
  .ap-final-box{
    border-radius:20px;
  }

  .ap-directory-panel,
  .ap-doc-card,
  .ap-note-card,
  .ap-app-strip,
  .ap-final-box{
    padding-left:20px;
    padding-right:20px;
  }

  .ap-guide-table{
    min-width:640px;
  }

  .ap-footer-inner{
    flex-direction:column;
    align-items:flex-start;
  }
}