:root{
  --page-bg:#f5f7fb;
  --card-bg:#ffffff;
  --text:#1f2937;
  --muted:#64748b;
  --line:#e5e7eb;
  --brand:#0f766e;
  --brand-soft:#ecfeff;
  --shadow:0 18px 44px rgba(15,23,42,.08);
}

body{
  margin:0;
  color:var(--text);
  font:14px/1.9 "Microsoft YaHei","PingFang SC","Segoe UI",sans-serif;
  background:
    radial-gradient(circle at top left, rgba(15,118,110,.08), transparent 30%),
    linear-gradient(180deg, #f8fafc 0%, var(--page-bg) 100%);
}

.clear,
.clear15{
  display:none;
}

.header{
  padding:24px 0 0;
}

.inner{
  width:min(1180px, calc(100% - 40px));
  margin:0 auto;
  padding:0 0 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  border-bottom:1px solid var(--line);
  overflow:visible;
}

.inner .logo{
  float:none;
  width:auto;
}

.inner .logo a{
  display:inline-flex;
  align-items:center;
}

.inner .logo img{
  display:block;
  max-height:72px;
  width:auto;
  margin-top:0;
}

.inner .nav{
  display:none;
}

.cinner{
  width:min(1180px, calc(100% - 40px));
  margin:0 auto;
  padding:30px 0 56px;
  display:grid;
  grid-template-columns:260px minmax(0, 1fr);
  gap:24px;
  overflow:visible;
}

.leftnav{
  width:auto;
  height:auto;
  margin:0;
  padding:18px;
  background:var(--card-bg);
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:var(--shadow);
  align-self:start;
  position:sticky;
  top:24px;
  grid-column:1;
  grid-row:1 / span 2;
}

.leftnav a{
  float:none;
  display:block;
  margin:0 0 10px;
  padding:12px 16px;
  height:auto;
  line-height:1.5;
  border-radius:16px;
  color:var(--text);
  background:#f8fafc;
  font-size:15px;
  font-weight:600;
  overflow:visible;
  transition:all .2s ease;
}

.leftnav a:last-child{
  margin-bottom:0;
}

.leftnav a.current,
.leftnav a:hover{
  color:var(--brand);
  background:var(--brand-soft);
}

.page-title{
  margin:0 0 18px;
  font-size:32px;
  line-height:1.15;
  font-weight:800;
  color:#0f172a;
  grid-column:2;
  align-self:end;
}

.rightcontent{
  display:block;
  grid-column:2;
  width:auto;
  min-height:420px;
  padding:34px 36px;
  background:var(--card-bg);
  border:1px solid var(--line);
  border-radius:28px;
  box-shadow:var(--shadow);
  text-align:left;
  font-size:15px;
  line-height:1.95;
  color:var(--text);
  word-break:break-word;
  overflow:hidden;
}

.rightcontent strong{
  font-weight:700;
  color:#0f172a !important;
}

.rightcontent div,
.rightcontent span,
.rightcontent font{
  color:inherit !important;
  font-family:inherit !important;
  font-size:inherit !important;
  background:transparent !important;
}

.rightcontent p{
  margin:0 0 14px;
}

.rightcontent a{
  color:var(--brand);
}

.keep-on-record{
  padding:18px 20px 28px;
  color:var(--muted);
  text-align:center;
  border-top:1px solid rgba(148,163,184,.18);
}

.keep-on-record p{
  margin:0;
}

.keep-on-record a{
  color:inherit;
}

@media (max-width: 900px){
  .cinner{
    grid-template-columns:1fr;
    gap:18px;
  }

  .leftnav{
    position:static;
    grid-row:auto;
  }

  .page-title{
    font-size:28px;
    grid-column:1;
  }

  .rightcontent{
    grid-column:1;
    padding:26px 22px;
    min-height:auto;
  }
}

@media (max-width: 640px){
  .header{
    padding-top:16px;
  }

  .inner,
  .cinner{
    width:min(100% - 24px, 1180px);
  }

  .leftnav{
    padding:14px;
    border-radius:20px;
  }

  .leftnav a{
    font-size:14px;
  }

  .page-title{
    font-size:24px;
    margin-bottom:14px;
  }

  .rightcontent{
    border-radius:22px;
    font-size:14px;
  }
}