:root{
  --bg:#f5f5f4;
  --fg:#2b2118;
  --muted:#6f6153;
  --line:#d9c9b0;
  --accent:#b45309;
  --accent-2:#065f46;
  --gap:32px;
  --radius:10px;
  --shadow:0 6px 18px rgba(90,60,20,0.13);
  --font:"Segoe UI","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:"Segoe UI","Microsoft YaHei",sans-serif;
  font-size:15px;
  line-height:1.7;
  color:var(--fg);
  background:linear-gradient(170deg,#f5f5f4 0%,#efe7db 58%,#e9d9c0 100%);
  background-attachment:fixed;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--accent-2);text-decoration:none;}
a:hover{color:var(--accent);text-decoration:underline;}
a:focus-visible{outline:3px solid var(--accent);outline-offset:2px;}
.platformqipa-header{
  position:sticky;top:0;z-index:30;
  background:#fffdf9;
  border-bottom:3px solid var(--line);
  box-shadow:var(--shadow);
}
.platformqipa-nav{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px;max-width:1200px;margin:0 auto;padding:12px 20px;
}
.platformqipa-brand{font-size:18px;font-weight:700;color:var(--accent);letter-spacing:.5px;}
.platformqipa-nav-links{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:15px;}
.platformqipa-nav-links a{color:var(--fg);padding:4px 7px;border-radius:6px;}
.platformqipa-nav-links a:hover,.platformqipa-nav-links a:focus-visible{
  background:#f0e3cf;color:var(--accent);text-decoration:none;
}
.platformqipa-main{
  display:flex;flex-wrap:wrap;gap:var(--gap);
  max-width:1200px;margin:0 auto;padding:var(--gap) 20px 48px;
  align-items:flex-start;
}
.platformqipa-side{
  flex:0 0 calc(32% - 16px);max-width:calc(32% - 16px);
  position:sticky;top:88px;
  display:flex;flex-direction:column;gap:16px;
}
.platformqipa-content{
  flex:0 0 calc(68% - 16px);max-width:calc(68% - 16px);
  display:flex;flex-direction:column;gap:var(--gap);
}
.platformqipa-block{display:flex;flex-direction:column;gap:10px;}
.platformqipa-block h2{font-size:24px;font-weight:700;margin:0;color:var(--accent-2);line-height:1.4;}
.platformqipa-block p{margin:0;font-size:15px;}
.platformqipa-card{
  background:#fffdf8;
  border:3px solid var(--line);
  border-radius:var(--radius);
  padding:18px 20px;
  box-shadow:var(--shadow);
  clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.platformqipa-card:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(90,60,20,.22);border-color:var(--accent);}
.platformqipa-hero{display:block;}
.platformqipa-hero-img{
  width:128px;height:128px;border-radius:var(--radius);
  border:3px solid var(--accent-2);margin-bottom:14px;
}
.platformqipa-hero h1{font-size:34px;font-weight:700;line-height:1.3;margin:0 0 14px;color:#3b2a17;}
.platformqipa-hero p{font-size:15px;margin:0 0 12px;}
.platformqipa-hero p:last-child{margin-bottom:0;}
.platformqipa-news-grid{display:flex;flex-wrap:wrap;gap:14px;}
.platformqipa-news-card{
  flex:1 1 calc(33.333% - 10px);min-width:200px;
  background:#fffdf8;border:2px solid var(--line);border-left:6px solid var(--accent);
  border-radius:var(--radius);padding:12px 14px;transition:transform .18s ease;
}
.platformqipa-news-card:hover{transform:translateY(-2px);}
.platformqipa-news-card:nth-child(even){border-left-color:var(--accent-2);}
.platformqipa-news-card h3{font-size:15px;font-weight:700;margin:0 0 6px;line-height:1.5;}
.platformqipa-news-card h3 a{color:var(--fg);}
.platformqipa-news-card h3 a:hover{color:var(--accent);text-decoration:none;}
.platformqipa-date{font-size:15px;color:var(--muted);margin:0 0 6px;}
.platformqipa-news-card details summary{font-size:15px;color:var(--accent-2);cursor:pointer;}
.platformqipa-news-card details p{font-size:15px;color:var(--muted);margin:8px 0 0;}
.platformqipa-faq-wrap{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-start;}
.platformqipa-faq-main{flex:1 1 360px;display:flex;flex-direction:column;gap:10px;min-width:0;}
.platformqipa-faq-side{flex:0 0 320px;max-width:320px;}
.platformqipa-faq-item{
  background:#fffdf8;border:2px solid var(--line);
  border-radius:var(--radius);padding:10px 14px;
}
.platformqipa-faq-item summary{font-weight:700;font-size:15px;cursor:pointer;color:var(--accent-2);}
.platformqipa-faq-item p{margin:8px 0 0;font-size:15px;}
.platformqipa-faq-item:hover{border-color:var(--accent);}
.platformqipa-table{width:100%;border-collapse:collapse;font-size:15px;margin-top:8px;}
.platformqipa-table th,.platformqipa-table td{border:2px solid var(--line);padding:8px 10px;text-align:left;}
.platformqipa-table th{background:#f2e6d3;color:#3b2a17;font-weight:700;}
.platformqipa-table tbody tr:nth-child(even){background:#faf5ec;}
.platformqipa-btn{
  display:inline-block;background:var(--accent);color:#fff;
  padding:8px 16px;border-radius:6px;font-weight:700;
  border:2px solid var(--accent-2);transition:background .18s ease,transform .12s ease;
}
.platformqipa-btn:hover{background:var(--accent-2);color:#fff;text-decoration:none;transform:translateY(-1px);}
.platformqipa-btn:active{transform:translateY(1px);}
.platformqipa-side-card{
  background:#fffdf8;border:2px solid var(--line);
  border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow);
}
.platformqipa-side-card img{width:96px;height:96px;border-radius:8px;margin-bottom:10px;}
.platformqipa-side-title{font-size:18px;font-weight:700;color:var(--accent-2);margin:0 0 8px;}
.platformqipa-side-list{list-style:none;margin:0 0 10px;padding:0;}
.platformqipa-side-list li{padding:4px 0;border-bottom:1px dashed var(--line);}
.platformqipa-side-list li:first-child{border-top:1px dashed var(--line);}
.platformqipa-side-note{font-size:15px;color:var(--muted);margin:0 0 10px;}
.platformqipa-inline-img{width:88px;height:88px;border-radius:8px;border:2px solid var(--line);margin:0 0 10px;}
.platformqipa-footer{background:#2f2419;color:#efe7db;margin-top:16px;padding:28px 20px;}
.platformqipa-footer-inner{
  max-width:1200px;margin:0 auto;
  display:flex;flex-wrap:wrap;gap:8px 32px;font-size:15px;
}
.platformqipa-footer p{margin:0;}
.platformqipa-footer a{color:#f0c98b;}
.platformqipa-footer a:hover{color:#fff;text-decoration:underline;}
@media (max-width:1024px){
  .platformqipa-side{flex:0 0 100%;max-width:100%;position:static;}
  .platformqipa-content{flex:0 0 100%;max-width:100%;}
  .platformqipa-news-card{flex:1 1 calc(50% - 8px);}
  .platformqipa-faq-side{flex:1 1 100%;max-width:100%;}
  .platformqipa-hero h1{font-size:24px;}
}
@media (max-width:720px){
  .platformqipa-nav{flex-direction:column;align-items:flex-start;}
  .platformqipa-nav-links{font-size:15px;}
  .platformqipa-news-card{flex:1 1 100%;}
  .platformqipa-hero h1{font-size:18px;}
  .platformqipa-block h2{font-size:24px;}
  .platformqipa-main{padding:20px 14px 32px;}
}
/* 图片按原尺寸显示，不放大 */
img[src^="/img/"]{max-width:256px;max-height:256px;width:auto;height:auto;object-fit:contain;display:inline-block;}