:root{
  --navy:#0d1b3e;
  --navy2:#16294f;
  --navy3:#22386d;
  --gold:#b8893a;
  --gold2:#d8ab5c;
  --gold-soft:#f6efe1;
  --ink:#16191d;
  --ink2:#454c58;
  --ink3:#767e8a;
  --line:#e9edf2;
  --line2:#dbe1e8;
  --bg:#ffffff;
  --bg2:#f6f8fb;
  --radius:8px;
  --shadow-s:0 1px 3px rgba(13,27,62,.06);
  --shadow-m:0 6px 20px rgba(13,27,62,.08);
  --shadow-l:0 18px 46px rgba(13,27,62,.12);
}

*{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  margin:0;
  padding:0;
  background:var(--bg2);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  line-height:1.9;
  font-size:15.5px;
  letter-spacing:.2px;
  -webkit-font-smoothing:antialiased;
}

a{color:var(--navy2);text-decoration:none;transition:color .16s ease;}
a:hover{text-decoration:underline;}
::selection{background:rgba(184,137,58,.24);color:var(--ink);}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold2);outline-offset:2px;}

/* ================= 顶部导航 ================= */
.site-head{
  background:linear-gradient(90deg,var(--navy) 0%,var(--navy2) 60%,#1b3160 100%);
  color:#fff;
  position:sticky;
  top:0;
  z-index:60;
  box-shadow:0 1px 0 rgba(255,255,255,.08),0 8px 24px rgba(13,27,62,.18);
}
.site-head .wrap{
  max-width:960px;
  margin:0 auto;
  padding:0 24px;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  font-size:17px;
  font-weight:700;
  letter-spacing:.6px;
  white-space:nowrap;
  color:#fff;
}
.brand-mark{
  height:22px;
  width:auto;
  display:block;
  flex:0 0 auto;
}
.brand span{color:var(--gold2);letter-spacing:1.5px;}

.site-nav{display:flex;gap:6px;font-size:14px;}
.site-nav a{
  color:rgba(255,255,255,.74);
  padding:7px 12px;
  border-radius:999px;
  border:1px solid transparent;
  transition:all .18s ease;
}
.site-nav a:hover{
  color:#fff;
  text-decoration:none;
  background:rgba(255,255,255,.10);
  border-color:rgba(255,255,255,.16);
}

/* ================= 布局 ================= */
.wrap{max-width:960px;margin:0 auto;padding:0 24px;}
main{background:var(--bg);min-height:60vh;counter-reset:faq;}
article{
  max-width:960px;
  margin:0 auto;
  padding:0 24px 0;
  animation:rise .5s ease both;
}
@keyframes rise{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}
@media(prefers-reduced-motion:reduce){
  article{animation:none;}
  html{scroll-behavior:auto;}
}

/* ================= 页头头图 ================= */
.hero{
  position:relative;
  margin:0 -24px 38px;
  padding:52px 28px 30px;
  background:
    radial-gradient(900px 320px at 12% -30%,rgba(216,171,92,.26),transparent 62%),
    linear-gradient(135deg,var(--navy) 0%,var(--navy2) 52%,#1d3367 100%);
  color:#fff;
  overflow:hidden;
  box-shadow:inset 0 -1px 0 rgba(255,255,255,.08);
}
.hero::after{
  content:"";
  position:absolute;
  right:-60px;bottom:-90px;
  width:260px;height:260px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.10);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.04);
}
.hero h1{
  color:#fff;
  font-size:36px;
  line-height:1.38;
  margin:0 0 18px;
  font-weight:700;
  letter-spacing:-.4px;
  position:relative;z-index:1;
}
.hero h1::after{
  content:"";
  display:block;
  width:58px;height:3px;
  margin-top:18px;
  background:linear-gradient(90deg,var(--gold2),rgba(216,171,92,0));
  border-radius:2px;
}
.hero .summary{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  border-left:3px solid var(--gold2);
  border-radius:0 var(--radius) var(--radius) 0;
  color:rgba(255,255,255,.86);
  padding:16px 20px;
  margin:0;
  font-size:14.8px;
  line-height:1.85;
  backdrop-filter:blur(2px);
  position:relative;z-index:1;
}
.hero .summary .lbl{
  color:var(--gold2);
  font-size:11px;
  letter-spacing:2.4px;
  font-weight:700;
  display:block;
  margin-bottom:6px;
  text-transform:uppercase;
}

/* ================= 实体消歧条 ================= */
.entity-line{
  background:linear-gradient(135deg,var(--gold-soft),#fff 72%);
  border:1px solid rgba(184,137,58,.22);
  border-left:4px solid var(--gold);
  border-radius:0 var(--radius) var(--radius) 0;
  padding:15px 20px;
  margin:0 0 32px;
  font-size:14.4px;
  color:var(--ink2);
  box-shadow:var(--shadow-s);
}
.entity-line b{color:var(--navy);}

/* ================= 标题层级 ================= */
h1{
  font-size:34px;
  line-height:1.4;
  margin:46px 0 10px;
  font-weight:700;
  letter-spacing:-.3px;
}
.summary{
  font-size:15px;
  color:var(--ink2);
  background:var(--bg2);
  border-left:3px solid var(--line2);
  border-radius:0 var(--radius) var(--radius) 0;
  padding:18px 22px;
  margin:0 0 34px;
}
.summary .lbl{
  font-size:11.5px;
  letter-spacing:2.4px;
  color:var(--ink3);
  font-weight:700;
  display:block;
  margin-bottom:7px;
}

h2{
  font-size:23px;
  margin:54px 0 18px;
  font-weight:700;
  padding-left:14px;
  border-left:4px solid var(--navy);
  letter-spacing:-.2px;
  scroll-margin-top:86px;
  position:relative;
}
h3{
  font-size:17.5px;
  margin:34px 0 12px;
  font-weight:700;
  color:var(--navy);
  scroll-margin-top:86px;
  padding-left:12px;
  border-left:3px solid var(--gold);
}

p{margin:0 0 15px;color:var(--ink2);}
ul,ol{margin:0 0 18px;padding-left:22px;color:var(--ink2);}
li{margin-bottom:9px;}
ul li::marker{color:var(--gold);}

/* ================= 表格 ================= */
table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  margin:20px 0 28px;
  font-size:14px;
  border:1px solid var(--line2);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-s);
}
th{
  background:linear-gradient(180deg,var(--navy2),var(--navy));
  text-align:left;
  padding:12px 14px;
  font-weight:700;
  color:#fff;
  letter-spacing:.6px;
  border:none;
  border-bottom:1px solid var(--navy);
  white-space:nowrap;
}
td{
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
  color:var(--ink2);
}
td:first-child{font-weight:600;color:var(--ink);}
tbody tr:last-child td{border-bottom:none;}
tbody tr:nth-child(even){background:#fafbfd;}
tbody tr{transition:background .15s ease;}
tbody tr:hover{background:#f2f6fc;}

/* ================= 提示块 ================= */
.note{
  background:linear-gradient(135deg,var(--gold-soft) 0%,#fff 70%);
  border:1px solid rgba(184,137,58,.20);
  border-left:4px solid var(--gold);
  border-radius:0 var(--radius) var(--radius) 0;
  padding:16px 20px;
  margin:20px 0 26px;
  font-size:14px;
  color:var(--ink2);
  box-shadow:var(--shadow-s);
}
.note b{color:var(--navy);}

/* ================= 客户名单 ================= */
.clients-h{
  font-size:16px;
  color:var(--navy);
  margin:26px 0 12px;
  padding-left:12px;
  border-left:3px solid var(--gold);
  line-height:1.2;
}
ul.client-grid{
  list-style:none;
  margin:0 0 14px;
  padding:0;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:10px;
}
ul.client-grid li{
  margin:0;
  padding:13px 8px;
  text-align:center;
  font-size:13.5px;
  font-weight:600;
  color:var(--navy);
  letter-spacing:.3px;
  background:var(--bg2);
  border:1px solid var(--line2);
  border-radius:var(--radius);
  transition:border-color .18s ease,background .18s ease,box-shadow .18s ease,transform .18s ease;
}
ul.client-grid li:hover{
  background:#fff;
  border-color:rgba(184,137,58,.5);
  box-shadow:var(--shadow-s);
  transform:translateY(-2px);
}
.clients-note{
  font-size:12.5px;
  line-height:1.75;
  color:var(--ink3);
  margin:0 0 26px;
}
@media (max-width:760px){
  ul.client-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}

/* ================= 卡片 ================= */
.cards{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
  margin:22px 0 30px;
}
.card{
  background:var(--bg);
  border:1px solid var(--line);
  border-top:3px solid var(--gold);
  border-radius:var(--radius);
  padding:22px 24px;
  box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);}
.card h4{margin:0 0 10px;font-size:16.5px;font-weight:700;letter-spacing:-.2px;}
.card h4 a{color:var(--navy);}
.card h4 a:hover{color:var(--gold);text-decoration:none;}
.card p{margin:0;font-size:13.6px;color:var(--ink3);line-height:1.8;}

/* ================= 章节锚点条 ================= */
.subnav{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  padding:0 0 16px;
  margin:26px 0 32px;
  border-bottom:1px solid var(--line);
  font-size:13px;
}
.subnav a{
  color:var(--ink3);
  background:#fff;
  border:1px solid var(--line2);
  border-radius:999px;
  padding:6px 14px;
  transition:all .16s ease;
}
.subnav a:hover{
  color:#fff;
  background:var(--navy);
  border-color:var(--navy);
  text-decoration:none;
  box-shadow:var(--shadow-s);
}

/* ================= FAQ ================= */
.faqitem{
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px 20px;
  margin:0 0 12px;
  background:#fff;
  transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.faqitem:hover{
  border-color:rgba(184,137,58,.45);
  box-shadow:var(--shadow-s);
  transform:translateY(-1px);
}
.faqitem:last-child{border-bottom:1px solid var(--line);}
.faqitem .q{
  font-weight:700;
  font-size:16px;
  color:var(--navy);
  margin:0 0 8px;
  display:flex;
  gap:10px;
  align-items:baseline;
}
.faqitem .q::before{
  counter-increment:faq;
  content:counter(faq,decimal-leading-zero);
  font-size:12px;
  font-weight:700;
  color:var(--gold);
  letter-spacing:1px;
  flex:0 0 auto;
  padding-top:2px;
}
.faqitem .a{margin:0;color:var(--ink2);font-size:14.6px;}
.faqitem .a a{color:var(--navy2);font-weight:600;}

/* ================= CTA ================= */
.cta{
  border:none;
  border-radius:var(--radius);
  padding:28px 30px;
  margin:42px 0 0;
  background:
    radial-gradient(600px 200px at 88% 0%,rgba(216,171,92,.28),transparent 60%),
    linear-gradient(135deg,var(--navy) 0%,var(--navy2) 60%,#1f3870 100%);
  color:#fff;
  box-shadow:var(--shadow-m);
}
.cta h3{margin:0 0 10px;color:#fff;border:none;padding:0;font-size:19px;}
.cta p{margin:0 0 16px;font-size:14.6px;color:rgba(255,255,255,.82);}
.cta a{
  display:inline-block;
  font-weight:700;
  font-size:14.5px;
  color:var(--navy);
  background:linear-gradient(180deg,var(--gold2),var(--gold));
  padding:10px 22px;
  border-radius:999px;
  box-shadow:0 4px 14px rgba(0,0,0,.16);
  transition:transform .16s ease,box-shadow .16s ease;
}
.cta a:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.22);}

/* ================= 页脚 ================= */
.site-foot{
  background:linear-gradient(180deg,var(--navy) 0%,#0a1531 100%);
  color:rgba(255,255,255,.62);
  padding:34px 0 30px;
  font-size:13px;
  margin-top:56px;
  position:relative;
}
.site-foot::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,var(--gold) 0%,var(--gold2) 40%,rgba(216,171,92,0) 100%);
}
.site-foot .wrap{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  align-items:center;
}
.foot-left{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.foot-logo{height:26px;width:auto;display:block;opacity:.9;}
.site-foot a{color:rgba(255,255,255,.72);}
.site-foot a:hover{color:var(--gold2);text-decoration:none;}
.foot-contact{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:15px;letter-spacing:.3px;
  margin-left:auto;
}
.foot-contact span{
  color:var(--gold2);
  font-size:12.5px;letter-spacing:2px;
  padding-right:12px;margin-right:2px;
  border-right:1px solid rgba(255,255,255,.18);
}
.foot-contact a{
  color:#fff;font-weight:600;
  font-variant-numeric:tabular-nums;
  padding:3px 12px;margin-left:-8px;
  border-radius:999px;
  border:1px solid rgba(216,171,92,.34);
  background:rgba(216,171,92,.10);
}
.foot-contact a:hover{
  background:rgba(216,171,92,.22);
  border-color:var(--gold2);
}
.foot-contact a.foot-mail{
  font-weight:500;letter-spacing:0;
  font-variant-numeric:normal;
  margin-left:0;
}
.site-foot a.icp{
  color:rgba(255,255,255,.52);
  font-size:12.5px;
  letter-spacing:.2px;
  padding-left:12px;
  border-left:1px solid rgba(255,255,255,.16);
}
.site-foot a.icp:hover{color:var(--gold2);}
.site-nav-mobile-hint{display:none;}

/* ================= 移动端 ================= */
@media(max-width:720px){
  .cards{grid-template-columns:1fr;}
  body{font-size:15px;}
  h1{font-size:25px;margin-top:34px;}
  .hero{padding:38px 20px 24px;margin:0 -18px 30px;}
  .hero h1{font-size:25px;}
  .hero .summary{font-size:14px;padding:14px 16px;}
  h2{font-size:20px;margin:42px 0 14px;}
  h3{font-size:16.5px;}
  article{padding:0 18px 0;}
  .wrap{padding:0 18px;}
  .site-head .wrap{height:auto;padding:12px 18px;flex-wrap:wrap;gap:10px;}
  .site-nav{gap:4px;flex-wrap:wrap;}
  .site-nav a{padding:6px 10px;font-size:13px;}
  table{display:block;overflow-x:auto;white-space:nowrap;}
  th,td{white-space:normal;}
  td:first-child{white-space:nowrap;}
  .cta{padding:22px 20px;}
  .faqitem{padding:16px 16px;}
}