/* ============ 国企融资平台网 全局样式 ============ */
:root{
  --c-navy:#0a2540;
  --c-blue:#103a6b;
  --c-blue2:#1b5aa6;
  --c-gold:#c9a86a;
  --c-gold2:#e3c489;
  --c-light:#f5f7fb;
  --c-grey:#5b6b7e;
  --c-line:#e3e9f2;
  --c-white:#ffffff;
  --maxw:1200px;
  --r:12px;
  --shadow:0 10px 35px rgba(10,37,64,.10);
  --shadow-h:0 18px 50px rgba(10,37,64,.18);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans CN",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:#1c2a39;background:var(--c-light);line-height:1.75;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:.25s}
img{max-width:100%;display:block}
ul,ol{list-style:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
h1,h2,h3,h4{line-height:1.3;color:var(--c-navy);font-weight:700}
section{position:relative}

/* ============ 顶部通知条 ============ */
.topbar{background:var(--c-navy);color:#cdd7e6;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar a{color:var(--c-gold2)}
.topbar .tb-left i{color:var(--c-gold2);font-style:normal;margin-right:6px}

/* ============ 网站头部 ============ */
.header{position:sticky;top:0;z-index:99;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(10px);box-shadow:0 2px 18px rgba(10,37,64,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:42px;height:42px;border-radius:10px;
  background:linear-gradient(135deg,var(--c-blue),var(--c-blue2));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;
  box-shadow:0 6px 16px rgba(27,90,166,.35);font-size:20px}
.logo .txt b{display:block;font-size:19px;color:var(--c-navy);letter-spacing:.5px}
.logo .txt span{display:block;font-size:11px;color:var(--c-grey);letter-spacing:3px}
.menu{display:flex;gap:6px;align-items:center}
.menu>li{position:relative}
.menu>li>a{display:block;padding:10px 16px;font-size:15px;color:#243447;border-radius:8px;font-weight:500}
.menu>li>a:hover,.menu>li.active>a{color:var(--c-blue2);background:var(--c-light)}
.menu>li>a::after{content:"";position:absolute;left:16px;right:16px;bottom:6px;height:2px;
  background:var(--c-gold);transform:scaleX(0);transition:.3s;transform-origin:left}
.menu>li.active>a::after,.menu>li>a:hover::after{transform:scaleX(1)}
/* 二级菜单 */
.submenu{position:absolute;top:100%;left:0;min-width:210px;background:#fff;
  box-shadow:var(--shadow);border-radius:10px;padding:8px 0;opacity:0;visibility:hidden;
  transform:translateY(8px);transition:.25s;border:1px solid var(--c-line)}
.menu>li:hover .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{display:block;padding:10px 20px;font-size:14px;color:#33485f}
.submenu a:hover{background:var(--c-light);color:var(--c-blue2);padding-left:26px}
.btn-tel{display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--c-gold),var(--c-gold2));
  color:#3a2c0c!important;padding:9px 18px;border-radius:30px;font-weight:700;box-shadow:0 6px 16px rgba(201,168,106,.4)}
.btn-tel:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(201,168,106,.5)}
.nav-toggle{display:none;font-size:26px;cursor:pointer;color:var(--c-navy)}

/* ============ 通用按钮 ============ */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:30px;
  font-weight:700;font-size:15px;transition:.3s;cursor:pointer;border:0}
.btn-primary{background:linear-gradient(135deg,var(--c-blue),var(--c-blue2));color:#fff;box-shadow:0 10px 26px rgba(27,90,166,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(27,90,166,.45)}
.btn-gold{background:linear-gradient(135deg,var(--c-gold),var(--c-gold2));color:#3a2c0c;box-shadow:0 10px 26px rgba(201,168,106,.4)}
.btn-gold:hover{transform:translateY(-3px)}
.btn-ghost{border:1.5px solid var(--c-blue2);color:var(--c-blue2)}
.btn-ghost:hover{background:var(--c-blue2);color:#fff}

/* ============ 首页 Hero ============ */
.hero{position:relative;color:#fff;overflow:hidden;
  background:radial-gradient(circle at 20% 20%,#16467f 0%,#0a2540 60%)}
.hero::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(135deg,rgba(201,168,106,.12) 25%,transparent 25%,transparent 50%,rgba(201,168,106,.12) 50%,rgba(201,168,106,.12) 75%,transparent 75%);
  background-size:60px 60px;opacity:.5}
.hero .container{position:relative;z-index:2;padding:90px 20px 100px}
.hero-badge{display:inline-block;padding:7px 16px;border:1px solid rgba(201,168,106,.6);
  border-radius:30px;color:var(--c-gold2);font-size:13px;margin-bottom:22px;letter-spacing:1px}
.hero h1{color:#fff;font-size:46px;line-height:1.25;margin-bottom:14px;letter-spacing:1px}
.hero h1 .hl{color:var(--c-gold2)}
.hero .sub{font-size:19px;color:#cfe0f5;max-width:680px;margin-bottom:14px}
.hero .lead{font-size:16px;color:#aec4de;max-width:720px;margin-bottom:34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:46px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  border-top:1px solid rgba(255,255,255,.14);padding-top:34px}
.stat .num{font-size:34px;font-weight:800;color:var(--c-gold2)}
.stat .num small{font-size:18px}
.stat .lab{font-size:14px;color:#b9cbe4;margin-top:4px}
.hero-wave{position:absolute;bottom:0;left:0;width:100%;line-height:0;z-index:1}

/* ============ 区块标题 ============ */
.sec{padding:84px 0}
.sec-head{text-align:center;max-width:760px;margin:0 auto 50px}
.sec-head .tag{color:var(--c-gold);font-weight:700;letter-spacing:3px;font-size:13px;text-transform:uppercase}
.sec-head h2{font-size:34px;margin:10px 0 14px}
.sec-head p{color:var(--c-grey);font-size:16px}
.sec.bg-white{background:#fff}
.sec.bg-light{background:var(--c-light)}

/* ============ 业务卡片 ============ */
.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border-radius:var(--r);padding:34px 28px;border:1px solid var(--c-line);
  box-shadow:var(--shadow);transition:.3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-h);border-color:var(--c-gold)}
.card .ic{width:58px;height:58px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--c-blue),var(--c-blue2));color:#fff;font-size:26px;margin-bottom:18px}
.card h3{font-size:20px;margin-bottom:10px}
.card p{color:var(--c-grey);font-size:15px}
.card .more{display:inline-block;margin-top:14px;color:var(--c-blue2);font-weight:600;font-size:14px}
.card .more::after{content:" →";transition:.3s}
.card:hover .more::after{margin-left:6px}
.card.feature::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--c-gold),var(--c-gold2))}

/* 编号流程 */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{background:#fff;border-radius:var(--r);padding:30px 24px;border:1px solid var(--c-line);box-shadow:var(--shadow);position:relative}
.step::before{counter-increment:s;content:"0" counter(s);position:absolute;top:18px;right:22px;
  font-size:42px;font-weight:800;color:#eef2f8}
.step .st-ic{width:50px;height:50px;border-radius:12px;background:var(--c-light);color:var(--c-blue2);
  display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}
.step h4{font-size:18px;margin-bottom:8px}
.step p{color:var(--c-grey);font-size:14px}

/* ============ 模式展示 ============ */
.model{display:grid;grid-template-columns:1fr 1.4fr;gap:0;background:#fff;border-radius:var(--r);
  overflow:hidden;box-shadow:var(--shadow);margin-bottom:26px;border:1px solid var(--c-line)}
.model .m-side{background:linear-gradient(160deg,var(--c-blue),var(--c-navy));color:#fff;padding:40px 36px;display:flex;flex-direction:column;justify-content:center}
.model .m-side .code{font-size:30px;font-weight:800;color:var(--c-gold2);letter-spacing:2px}
.model .m-side .cn{font-size:18px;margin-top:6px;color:#dbe7f6}
.model .m-body{padding:36px 38px}
.model .m-body h3{font-size:21px;margin-bottom:12px}
.model .m-body p{color:var(--c-grey);margin-bottom:16px}
.model .m-body ul{display:grid;grid-template-columns:1fr 1fr;gap:10px 22px}
.model .m-body li{position:relative;padding-left:22px;font-size:15px;color:#34495f}
.model .m-body li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;background:var(--c-gold)}

/* ============ 数据/资质 ============ */
.creds{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;text-align:center}
.cred{background:#fff;border:1px solid var(--c-line);border-radius:10px;padding:22px 10px}
.cred b{display:block;color:var(--c-blue2);font-size:22px}
.cred span{font-size:13px;color:var(--c-grey)}

/* ============ CTA 区块 ============ */
.cta{background:radial-gradient(circle at 80% 20%,#16467f,#0a2540);color:#fff;padding:70px 0;text-align:center;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;width:400px;height:400px;border-radius:50%;
  border:40px solid rgba(201,168,106,.08);right:-120px;top:-120px}
.cta h2{color:#fff;font-size:32px;margin-bottom:12px}
.cta p{color:#bcd0ea;margin-bottom:28px;font-size:17px}
.cta .tel-big{font-size:30px;font-weight:800;color:var(--c-gold2);display:inline-block;margin-bottom:24px}

/* ============ 页脚 ============ */
.footer{background:var(--c-navy);color:#aebfd4;padding:56px 0 0;font-size:14px}
.footer .f-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .f-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer .f-logo .mark{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--c-blue),var(--c-blue2));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:18px}
.footer .f-logo b{color:#fff;font-size:18px}
.footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.footer .flink a{display:block;padding:6px 0;color:#9fb2cc;font-size:14px}
.footer .flink a:hover{color:var(--c-gold2);padding-left:6px}
.footer .f-contact p{padding:6px 0;color:#9fb2cc}
.footer .f-contact b{color:var(--c-gold2)}
.footer .f-bottom{text-align:center;padding:22px 0;color:#7e91ad;font-size:13px;border-top:1px solid rgba(255,255,255,.06)}
.footer .f-bottom a{color:#9fb2cc}

/* ============ 内页 Banner ============ */
.page-hero{background:radial-gradient(circle at 30% 20%,#16467f,#0a2540);color:#fff;padding:70px 0 76px;text-align:center;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:
  linear-gradient(135deg,rgba(201,168,106,.10) 25%,transparent 25%,transparent 50%,rgba(201,168,106,.10) 50%,rgba(201,168,106,.10) 75%,transparent 75%);
  background-size:64px 64px;opacity:.5}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:40px;margin-bottom:12px;letter-spacing:1px}
.page-hero p{color:#c6d8ef;font-size:17px;max-width:760px;margin:0 auto}
.breadcrumb{font-size:13px;color:#9db4d2;margin-bottom:14px}
.breadcrumb a{color:#c9a86a}

/* ============ 内容排版 ============ */
.prose{max-width:920px;margin:0 auto}
.prose h2{font-size:28px;margin:42px 0 16px;padding-left:16px;border-left:4px solid var(--c-gold)}
.prose h3{font-size:21px;margin:30px 0 12px;color:var(--c-blue)}
.prose p{margin-bottom:16px;color:#3a4a5c;font-size:16px}
.prose ul.check{margin:14px 0 20px}
.prose ul.check li{position:relative;padding-left:28px;margin-bottom:10px;color:#3a4a5c}
.prose ul.check li::before{content:"✔";position:absolute;left:0;top:0;color:var(--c-gold);font-weight:700}
.prose .note{background:var(--c-light);border-left:4px solid var(--c-blue2);padding:16px 20px;border-radius:0 10px 10px 0;color:#3a4a5c;font-size:15px;margin:20px 0}

/* 数据表 */
.tbl{width:100%;border-collapse:collapse;margin:20px 0;background:#fff;border-radius:10px;overflow:hidden;box-shadow:var(--shadow)}
.tbl th,.tbl td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--c-line);font-size:15px}
.tbl th{background:var(--c-blue);color:#fff;font-weight:600}
.tbl tr:nth-child(even) td{background:#fafcff}
.tbl td b{color:var(--c-blue2)}

/* 案例 */
.case{display:grid;grid-template-columns:1fr 1.3fr;gap:0;background:#fff;border-radius:var(--r);overflow:hidden;
  box-shadow:var(--shadow);margin-bottom:24px;border:1px solid var(--c-line)}
.case .c-img{background:linear-gradient(160deg,var(--c-blue),var(--c-navy));color:#fff;padding:38px 34px;display:flex;flex-direction:column;justify-content:center}
.case .c-img .num{font-size:38px;font-weight:800;color:var(--c-gold2);line-height:1}
.case .c-img .tag{display:inline-block;background:rgba(201,168,106,.25);color:var(--c-gold2);
  padding:4px 12px;border-radius:20px;font-size:12px;margin-top:14px;width:fit-content}
.case .c-body{padding:34px 36px}
.case .c-body h3{font-size:21px;margin-bottom:8px}
.case .c-body .meta{color:var(--c-grey);font-size:13px;margin-bottom:12px}
.case .c-body p{color:#3a4a5c;font-size:15px}

/* 联系页 */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info .ci{display:flex;gap:14px;margin-bottom:22px}
.contact-info .ci .ic{width:48px;height:48px;border-radius:12px;background:var(--c-light);color:var(--c-blue2);
  display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.contact-info .ci b{display:block;color:var(--c-navy);font-size:16px}
.contact-info .ci span{color:var(--c-grey);font-size:15px}
.form-box{background:#fff;border-radius:var(--r);padding:34px;box-shadow:var(--shadow);border:1px solid var(--c-line)}
.form-box h3{font-size:22px;margin-bottom:8px}
.form-box>p{color:var(--c-grey);margin-bottom:22px;font-size:14px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;color:#33485f;margin-bottom:7px;font-weight:600}
.field input,.field textarea,.field select{width:100%;padding:13px 15px;border:1px solid var(--c-line);
  border-radius:10px;font-size:15px;font-family:inherit;background:#fbfdff;transition:.2s;color:#1c2a39}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--c-blue2);background:#fff;box-shadow:0 0 0 3px rgba(27,90,166,.1)}
.field textarea{resize:vertical;min-height:110px}
.form-note{font-size:13px;color:var(--c-grey);margin-top:10px;text-align:center}
.map-box{height:300px;background:linear-gradient(135deg,#e8eef7,#d4e0f0);border-radius:var(--r);display:flex;align-items:center;justify-content:center;color:var(--c-grey);font-size:15px;border:1px solid var(--c-line)}

/* 浮动咨询 */
.float-bar{position:fixed;right:22px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:12px}
.float-bar a{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:24px;color:#fff;box-shadow:0 8px 22px rgba(10,37,64,.3);transition:.3s}
.float-bar a:hover{transform:scale(1.08)}
.fb-tel{background:linear-gradient(135deg,var(--c-gold),var(--c-gold2));color:#3a2c0c!important}
.fb-top{background:linear-gradient(135deg,var(--c-blue),var(--c-blue2));display:none}

/* 滚动动画 */
.reveal{opacity:0;transform:translateY(28px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media(max-width:980px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .creds{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .model,.case,.contact-wrap{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:26px}
}
@media(max-width:760px){
  .nav-toggle{display:block}
  .menu{position:fixed;top:112px;left:0;width:100%;background:#fff;flex-direction:column;
    align-items:stretch;padding:10px 20px 20px;box-shadow:0 14px 30px rgba(10,37,64,.15);
    transform:translateY(-130%);transition:.35s;max-height:80vh;overflow:auto}
  .menu.open{transform:translateY(0)}
  .menu>li>a{padding:13px 10px}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;
    padding:0 0 6px 14px;display:none}
  .menu>li:hover .submenu{display:block}
  .btn-tel{display:none}
  .hero h1{font-size:32px}
  .hero .sub{font-size:16px}
  .sec-head h2{font-size:26px}
  .page-hero h1{font-size:30px}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .creds{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .model .m-body ul,.case .c-body .meta{grid-template-columns:1fr}
}