:root{
  --bg:#0a0a0a;
  --fg:#f3e8ff;
  --muted:#a78bfa;
  --line:rgba(168,85,247,.28);
  --accent:#a855f7;
  --accent-2:#22d3ee;
  --gap:20px;
  --radius:10px;
  --shadow:0 0 0 1px rgba(168,85,247,.30),0 14px 34px -14px rgba(168,85,247,.78);
  --font:"Segoe UI","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  background-color:var(--bg);
  background-image:
    radial-gradient(1100px 520px at 50% -10%,rgba(168,85,247,.32),transparent 68%),
    linear-gradient(180deg,#160a26 0%,#0a0a0a 58%,#050505 100%);
  color:var(--fg);
  font-size:17px;
  line-height:1.7;
  min-height:100vh;
}
a{color:var(--accent-2);text-decoration:none}
a:hover{color:#67e8f9;text-decoration:underline}
img{max-width:100%}
.welcomezhaji-nav{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  align-items:center;
  gap:20px;
  padding:12px 22px;
  background:rgba(24,12,40,.9);
  border-bottom:2px solid var(--accent);
}
.welcomezhaji-brand{font-size:21px;font-weight:700;color:#fff;letter-spacing:1px;white-space:nowrap}
.welcomezhaji-brand:hover{color:var(--accent-2);text-decoration:none}
.nav-links{
  display:grid;
  grid-auto-flow:column;
  justify-content:end;
  align-items:center;
  gap:0 14px;
  font-size:15px;
  overflow-x:auto;
}
.nav-links a{color:#e9d5ff;padding:2px 0;border-bottom:2px solid transparent;white-space:nowrap}
.nav-links a:hover{color:#fff;border-bottom-color:var(--accent-2);text-decoration:none}
.nav-links a:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px}
.welcomezhaji-main{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:var(--gap);
  max-width:1180px;
  margin:0 auto;
  padding:28px 20px 52px;
}
.welcomezhaji-hero{
  grid-column:1 / -1;
  background:linear-gradient(155deg,rgba(88,28,135,.58),rgba(10,10,10,.94) 62%);
  border:1px solid var(--line);
  border-left:4px solid var(--accent);
  border-radius:14px;
  padding:24px;
  box-shadow:var(--shadow);
}
.welcomezhaji-h1{
  font-size:44px;
  line-height:1.18;
  margin:0 0 18px;
  font-weight:700;
  color:#fff;
  letter-spacing:-.5px;
}
.welcomezhaji-hero-body{
  display:grid;
  grid-template-columns:minmax(0,1fr) 128px;
  gap:18px;
  align-items:end;
}
.welcomezhaji-hero-copy{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 22px;
}
.welcomezhaji-hero-copy p{margin:0 0 12px;color:#e9d5ff}
.welcomezhaji-hero-img{
  width:128px;
  height:128px;
  border-radius:8px;
  border:1px solid var(--line);
  display:block;
  background:rgba(168,85,247,.12);
  box-shadow:0 0 22px rgba(168,85,247,.55);
}
.welcomezhaji-h2{font-size:28px;line-height:1.3;margin:0;color:#fff}
.welcomezhaji-h3{font-size:21px;line-height:1.35;margin:0 0 6px;color:#fff}
.welcomezhaji-matrix{
  grid-column:1 / -1;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
}
.welcomezhaji-card{
  background:rgba(26,14,44,.78);
  border:1px solid var(--line);
  border-left:4px solid var(--accent);
  border-radius:var(--radius);
  padding:14px 14px 14px 16px;
  box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease;
}
.welcomezhaji-card:hover{
  transform:translateY(-3px);
  box-shadow:0 0 0 1px rgba(168,85,247,.62),0 20px 42px -16px rgba(168,85,247,.92);
}
.welcomezhaji-card:first-child{grid-column:span 2}
.welcomezhaji-card p{margin:0;font-size:15px;color:#ddd6fe;line-height:1.7}
.welcomezhaji-block{
  grid-column:1 / -1;
  display:grid;
  gap:10px;
  background:rgba(20,12,34,.72);
  border:1px solid var(--line);
  border-left:4px solid var(--accent);
  border-radius:var(--radius);
  padding:18px 20px;
  box-shadow:var(--shadow);
}
.welcomezhaji-block p{margin:0;color:#ddd6fe}
.welcomezhaji-block--media{grid-template-columns:minmax(0,1fr) 88px;align-items:start}
.welcomezhaji-block--media .welcomezhaji-h2{grid-column:1 / -1;grid-row:1}
.welcomezhaji-block--media p{grid-column:1;grid-row:2}
.welcomezhaji-block-img{
  grid-column:2;
  grid-row:2;
  align-self:end;
  width:88px;
  height:88px;
  border-radius:8px;
  border:1px solid var(--line);
  display:block;
  background:rgba(168,85,247,.12);
}
.welcomezhaji-news-grid{
  grid-column:1 / -1;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
}
.welcomezhaji-news{
  display:grid;
  grid-template-columns:minmax(0,1fr) 64px;
  grid-template-rows:auto auto 1fr;
  gap:4px 12px;
  background:rgba(26,14,44,.78);
  border:1px solid var(--line);
  border-left:4px solid var(--accent-2);
  border-radius:var(--radius);
  padding:14px 14px 14px 16px;
  box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease;
}
.welcomezhaji-news:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(34,211,238,.5),0 18px 40px -16px rgba(34,211,238,.7)}
.welcomezhaji-news .welcomezhaji-h3{grid-column:1 / -1;grid-row:1;margin:0}
.welcomezhaji-date{grid-column:1 / -1;grid-row:2;margin:0;font-size:13px;color:var(--muted);letter-spacing:.5px}
.welcomezhaji-news-body{grid-column:1;grid-row:3;margin:0;font-size:15px;color:#ddd6fe;line-height:1.7}
.welcomezhaji-news-body--wide{grid-column:1 / -1;grid-row:3}
.welcomezhaji-news-img{
  grid-column:2;
  grid-row:3;
  align-self:end;
  width:64px;
  height:64px;
  border-radius:6px;
  border:1px solid var(--line);
  display:block;
  background:rgba(168,85,247,.12);
}
.welcomezhaji-duo{
  grid-column:1 / -1;
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:var(--gap);
  align-items:start;
}
.welcomezhaji-duo > .welcomezhaji-block{grid-column:auto}
.welcomezhaji-faq{
  display:grid;
  gap:2px;
  background:rgba(20,12,34,.78);
  border:1px solid var(--line);
  border-left:4px solid var(--accent);
  border-radius:var(--radius);
  padding:16px;
  box-shadow:var(--shadow);
}
.welcomezhaji-faq .welcomezhaji-h2{font-size:21px;margin:0 0 8px}
.welcomezhaji-faq details{border-bottom:1px solid var(--line);padding:7px 0}
.welcomezhaji-faq details:last-child{border-bottom:none}
.welcomezhaji-faq summary{cursor:pointer;font-size:15px;color:#f5f3ff;line-height:1.5}
.welcomezhaji-faq summary:hover{color:var(--accent-2)}
.welcomezhaji-faq p{margin:8px 0 2px;font-size:14px;line-height:1.65;color:#c4b5fd}
.welcomezhaji-btn{
  display:inline-block;
  justify-self:start;
  padding:9px 22px;
  border-radius:8px;
  background:linear-gradient(90deg,var(--accent),#6d28d9);
  color:#fff;
  font-weight:600;
  border:1px solid rgba(168,85,247,.6);
  box-shadow:0 0 18px rgba(168,85,247,.5);
  transition:transform .15s ease,box-shadow .15s ease;
}
.welcomezhaji-btn:hover{color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 0 28px rgba(168,85,247,.9)}
.welcomezhaji-btn:active{transform:translateY(1px);box-shadow:0 0 12px rgba(168,85,247,.5)}
.welcomezhaji-footer{
  background:rgba(14,8,24,.96);
  border-top:2px solid var(--accent);
  padding:24px 22px 28px;
}
.welcomezhaji-footer-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:12px 24px;
  max-width:1180px;
  margin:0 auto;
}
.welcomezhaji-footer-col p{margin:0 0 6px;font-size:14px;color:#c4b5fd}
.welcomezhaji-footer-bottom{max-width:1180px;margin:14px auto 0;font-size:14px;color:#a78bfa}
.welcomezhaji-copy{max-width:1180px;margin:8px auto 0;font-size:14px;color:#a78bfa}
.welcomezhaji-matrix > .welcomezhaji-card:nth-child(even){border-left-color:var(--accent-2)}
@media (max-width:1024px){
  .welcomezhaji-main{grid-template-columns:repeat(6,minmax(0,1fr))}
  .welcomezhaji-matrix{grid-template-columns:repeat(2,minmax(0,1fr))}
  .welcomezhaji-card:first-child{grid-column:span 2}
  .welcomezhaji-duo{grid-template-columns:minmax(0,1fr)}
  .welcomezhaji-hero-copy{grid-template-columns:minmax(0,1fr)}
  .welcomezhaji-h1{font-size:34px}
}
@media (max-width:720px){
  .welcomezhaji-main{grid-template-columns:minmax(0,1fr);padding:18px 14px 40px}
  .welcomezhaji-nav{grid-template-columns:minmax(0,1fr);gap:8px}
  .nav-links{grid-auto-flow:row;grid-template-columns:repeat(2,minmax(0,1fr));justify-content:start;gap:2px 12px}
  .welcomezhaji-hero-body{grid-template-columns:minmax(0,1fr)}
  .welcomezhaji-hero-img{width:96px;height:96px}
  .welcomezhaji-h1{font-size:29px}
  .welcomezhaji-h2{font-size:22px}
  .welcomezhaji-news-grid{grid-template-columns:minmax(0,1fr)}
  .welcomezhaji-matrix{grid-template-columns:minmax(0,1fr)}
  .welcomezhaji-card:first-child{grid-column:span 1}
  .welcomezhaji-block--media{grid-template-columns:minmax(0,1fr)}
  .welcomezhaji-block-img{grid-column:1;grid-row:3;width:72px;height:72px}
}
/* 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;}