*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#f7f5f0;--bg2:#efece4;--card:#ffffff;--card2:#f4f1ea;
  --line:#ddd8cc;--gold:#2c5f6e;--gold2:#4a8391;--txt:#3a464e;
  --dim:#77838c;--red:#c0564a;--green:#2e8b6a;--blue:#3a7ca8;
}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--txt);
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",Arial,sans-serif;
  font-size:15px;line-height:1.95;-webkit-font-smoothing:antialiased;
}
a{color:var(--gold);text-decoration:none;transition:color .2s}
a:hover{color:var(--gold2)}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}

.site-header{background:linear-gradient(90deg,#f7f5f0 0%,#e8e4d8 50%,#f7f5f0 100%);border-bottom:1px solid var(--line)}
.hd-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{font-size:21px;font-weight:700;color:#fff;letter-spacing:1px;white-space:nowrap}
.logo span{color:var(--gold)}
.hd-meta{font-size:12.5px;color:var(--dim);display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.hd-meta b{color:var(--gold)}
.pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);margin-right:5px;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(64,180,127,.6)}50%{opacity:.6;box-shadow:0 0 0 7px rgba(64,180,127,0)}}

.main-nav{background:var(--bg2);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.nav-inner{display:flex;flex-wrap:wrap;gap:2px}
.main-nav a{display:block;padding:13px 17px;font-size:14.5px;color:#3a464e;border-bottom:2px solid transparent}
.main-nav a:hover{color:var(--gold);background:rgba(44,95,110,.06)}
.main-nav a.active{color:var(--gold);border-bottom-color:var(--gold);font-weight:700}

.page-hero{
  background:radial-gradient(900px 360px at 15% -10%,rgba(64,180,127,.14),transparent 62%),
             linear-gradient(180deg,#efece4 0%,#f7f5f0 100%);
  border-bottom:1px solid var(--line);padding:38px 0 30px;
}
.page-hero h1{font-size:28px;line-height:1.5;color:#fff;font-weight:800}
.page-hero h1 em{color:var(--gold);font-style:normal}
.page-hero .intro{margin-top:13px;font-size:14.8px;color:#4a565e;max-width:960px}
.crumb{font-size:13px;color:var(--dim);margin-bottom:12px}
.crumb a{color:#5a6770}
.crumb a:hover{color:var(--gold)}
.crumb span{color:#77838c}

section.block{padding:36px 0;border-bottom:1px solid rgba(221,216,204,.55)}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.sec-head h2{font-size:22px;color:#fff;font-weight:800;position:relative;padding-left:14px}
.sec-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:linear-gradient(180deg,var(--gold),#17323c)}
.lead{color:#4a565e;font-size:14.5px;margin-bottom:18px}

.steps{display:grid;gap:14px}
.step{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px 20px;display:grid;grid-template-columns:52px 1fr;gap:16px}
.step-no{
  width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:800;color:#ffffff;font-family:Georgia,serif;
  background:linear-gradient(135deg,#2c5f6e,#1d4652);
}
.step-body h3{font-size:16.5px;color:#fff;font-weight:700;margin-bottom:7px}
.step-body p{font-size:14.3px;color:#4a565e;line-height:2}
.step-body ul{margin:8px 0 0 20px}
.step-body li{font-size:14.2px;color:#4a565e;margin-bottom:6px;line-height:1.95}

.article{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:28px 30px}
.article h2{font-size:20px;color:#fff;margin:26px 0 12px;font-weight:800}
.article h2:first-child{margin-top:0}
.article h3{font-size:17px;color:var(--gold);margin:20px 0 10px;font-weight:800}
.article p{margin-bottom:14px;color:#4a565e;font-size:14.9px;line-height:2.1}
.article strong{color:var(--gold2)}
.article ul{margin:0 0 14px 22px}
.article li{margin-bottom:8px;color:#4a565e;font-size:14.9px;line-height:2.05}

.warn-box{
  background:rgba(224,82,82,.08);border:1px solid rgba(224,82,82,.35);
  border-left:4px solid var(--red);border-radius:8px;padding:16px 19px;margin:16px 0;
}
.warn-box h3{font-size:16px;color:#b23b3b;margin-bottom:9px;font-weight:800}
.warn-box p{font-size:14.3px;color:#7a4a4a;margin-bottom:8px;line-height:2}
.warn-box ul{margin:0 0 0 20px}
.warn-box li{font-size:14.2px;color:#7a4a4a;margin-bottom:6px;line-height:1.95}

.faq-item{background:var(--card);border:1px solid var(--line);border-radius:8px;margin-bottom:10px;overflow:hidden}
.faq-q{
  width:100%;text-align:left;background:none;border:none;color:#23313a;
  font-size:15.5px;font-weight:700;padding:15px 18px;cursor:pointer;
  display:flex;justify-content:space-between;gap:12px;align-items:center;font-family:inherit;
}
.faq-q:hover{color:var(--gold)}
.faq-q .ic{color:var(--gold);font-size:18px;transition:transform .25s;flex:0 0 auto}
.faq-item.open .faq-q .ic{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 18px 16px;color:#4a565e;font-size:14.5px;line-height:2}

.inlink-box{
  background:linear-gradient(135deg,rgba(44,95,110,.06),rgba(58,124,168,.04));
  border:1px solid rgba(44,95,110,.3);border-radius:10px;padding:22px 24px;margin-top:20px;
}
.inlink-box h3{font-size:17px;color:var(--gold);margin-bottom:12px;font-weight:800}
.inlink-box p{font-size:14.6px;color:#4a565e;margin-bottom:10px;line-height:2}

.site-footer{background:#ece8de;border-top:1px solid var(--line);padding:30px 0 26px;font-size:13px;color:var(--dim)}
.foot-links{margin-bottom:14px;display:flex;flex-wrap:wrap;gap:8px 18px}
.foot-links a{color:#5a6770}
.foot-links a:hover{color:var(--gold)}
.foot-note{line-height:2;color:#77838c}
.foot-note strong{color:var(--gold)}
.foot-update{margin-top:12px;padding-top:12px;border-top:1px dashed rgba(221,216,204,.9);color:#77838c;font-size:12.5px}

@media (max-width:820px){
  .step{grid-template-columns:1fr}
  .hd-inner{height:auto;padding:12px 0;flex-direction:column;align-items:flex-start;gap:6px}
  .main-nav a{padding:11px 12px;font-size:13.5px}
  .article{padding:20px 16px}
  .page-hero h1{font-size:22px}
}

/* site-05 浅色主题：深色文字反转 */
.logo,h1,h2,h3,.srv-name,.rank-body h3,.srv-body h3,.step-body h3,
.article h2,.rv-name,td .nm,.hero h1,.page-hero h1,.sec-head h2{color:#23313a;}
a{color:#2c5f6e;}
a:hover{color:#17323c;}