/* ===== 设计系统 ===== */
:root{
  --navy:#0c2236;
  --navy-2:#13314e;
  --blue:#1f5f8b;
  --gold:#c2a04a;
  --gold-2:#e7d4a0;
  --gold-deep:#a8842f;
  --ink:#1b2430;
  --muted:#69748a;
  --bg:#f7f5f0;          /* 暖象牙 */
  --bg-soft:#ffffff;
  --bg-alt:#efe9dd;       /* 深象牙 */
  --line:#e7e0d2;
  --line-2:#d9cfb8;
  --radius:18px;
  --shadow:0 18px 50px rgba(12,34,54,.10);
  --shadow-sm:0 8px 24px rgba(12,34,54,.08);
  --serif:"Songti SC","STSong","Noto Serif SC",Georgia,"Times New Roman",serif;
  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);color:var(--ink);background:var(--bg);
  line-height:1.75;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
.container{max-width:1160px;margin:0 auto;padding:0 24px}
a{text-decoration:none;color:inherit}
h1,h2,h3,h4,h5{line-height:1.25;font-weight:800;letter-spacing:-.2px}
img{max-width:100%}

/* ===== 通用元件 ===== */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:3px;text-transform:uppercase;
  color:var(--gold-deep);font-weight:700;margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--gold);display:inline-block}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:999px;font-weight:700;font-size:15px;
  transition:.25s cubic-bezier(.16,1,.3,1);cursor:pointer;border:1.5px solid transparent;
}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#231a06;box-shadow:0 10px 24px rgba(168,132,47,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(168,132,47,.36)}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn-block{width:100%}
.text-link{color:var(--blue);font-weight:600;border-bottom:1px solid transparent;transition:.2s}
.text-link:hover{border-color:var(--blue)}

/* ===== 导航 ===== */
.nav{position:sticky;top:0;z-index:60;background:rgba(247,245,240,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;flex-direction:column;line-height:1}
.brand-mark{
  font-family:var(--serif);font-size:24px;font-weight:700;color:var(--navy);letter-spacing:3px;
}
.brand-sub{font-size:9.5px;letter-spacing:3px;color:var(--muted);margin-top:4px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:15px;color:var(--ink);font-weight:500;position:relative;padding:6px 0}
.nav-links a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);transition:.25s}
.nav-links a:not(.nav-cta):hover::after{width:100%}
.nav-cta{
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#fff!important;
  padding:6px 12px !important;border-radius:12px;font-weight:700;
  box-shadow:0 8px 20px rgba(168,132,47,.30);transition:.25s cubic-bezier(.16,1,.3,1);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(168,132,47,.42);background:linear-gradient(135deg,var(--gold-deep),var(--gold))}
.nav-toggle{display:none;background:none;border:none;font-size:26px;color:var(--navy);cursor:pointer}

/* ===== 首屏 ===== */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(900px 500px at 82% -10%,rgba(194,160,74,.22),transparent 60%),
    linear-gradient(150deg,var(--navy) 0%,var(--navy-2) 55%,#0a1c2e 100%);
  padding:96px 0 104px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:54px 54px;mask-image:radial-gradient(circle at 70% 30%,#000,transparent 75%);
}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr .85fr;gap:54px;align-items:center}
.hero .eyebrow{color:var(--gold-2)}
.hero .eyebrow::before{background:var(--gold-2)}
.hero h1{font-family:var(--serif);font-size:54px;line-height:1.18;margin-bottom:22px;letter-spacing:1px}
.hero h1 em{font-style:normal;color:var(--gold-2)}
.hero .lead{font-size:17px;color:#d4dee9;max-width:560px;margin-bottom:32px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:42px}
.trust-strip{display:flex;gap:34px;flex-wrap:wrap;list-style:none;padding-top:26px;border-top:1px solid rgba(255,255,255,.16)}
.trust-strip li{display:flex;flex-direction:column}
.trust-strip strong{font-family:var(--serif);font-size:30px;color:var(--gold-2)}
.trust-strip span{font-size:13px;color:#aebccd;margin-top:4px}
.hero-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(231,212,160,.3);
  border-radius:var(--radius);padding:34px;backdrop-filter:blur(6px);position:relative;overflow:hidden;
}
.hero-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--gold),transparent)}
.hero-card h3{font-family:var(--serif);font-size:21px;margin-bottom:14px}
.hero-card p{font-size:14.5px;color:#cdd9e6;margin-bottom:18px}

/* ===== 区块 ===== */
.section{padding:92px 0}
.section-alt{background:var(--bg-alt)}
.section-navy{background:linear-gradient(150deg,var(--navy),var(--navy-2));color:#fff}
.section-head{text-align:center;max-width:740px;margin:0 auto 54px}
.section-head h2{font-family:var(--serif);font-size:38px;margin-bottom:16px}
.section-head p{color:var(--muted);font-size:16.5px}
.section-head.light h2{color:#fff}
.section-head.light p{color:#c0cedd}
.block-title{font-size:23px;margin:46px 0 24px;display:flex;align-items:baseline;gap:14px;font-family:var(--serif)}
.block-title span{font-size:12.5px;color:var(--muted);font-weight:500;letter-spacing:2px;font-family:var(--sans)}

/* ===== 卡片 ===== */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow-sm);transition:.3s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden;
}
.card::before{content:"";position:absolute;top:0;left:0;width:100%;height:0;background:linear-gradient(180deg,rgba(194,160,74,.10),transparent);transition:.3s}
.card:hover{transform:translateY(-6px);border-color:var(--gold);box-shadow:var(--shadow)}
.card:hover::before{height:120px}
.card-ico{
  width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:26px;background:linear-gradient(135deg,#fbf3df,#f2e6c4);margin-bottom:18px;
}
.card h4{font-size:18.5px;margin-bottom:10px;color:var(--navy)}
.card p{font-size:14.5px;color:var(--muted)}
.card-sol .sol-no{position:absolute;right:20px;top:14px;font-family:var(--serif);font-size:42px;font-weight:700;color:rgba(12,34,54,.05)}

/* ===== 服务对象 ===== */
.client-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.client{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;
  padding:22px 16px;font-weight:600;color:var(--navy);text-align:center;font-size:15px;
  box-shadow:var(--shadow-sm);transition:.25s;
}
.client:hover{border-color:var(--gold);transform:translateY(-3px);color:var(--gold-deep)}

/* ===== 服务流程 ===== */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step;border-top:1px solid var(--line-2)}
.step{padding:34px 26px 30px;border-right:1px solid var(--line-2);position:relative}
.step:last-child{border-right:none}
.step-no{font-family:var(--serif);font-size:15px;font-weight:700;color:var(--gold-deep);display:block;margin-bottom:14px;letter-spacing:2px}
.step h4{font-size:18px;margin-bottom:10px;color:var(--navy)}
.step p{font-size:14px;color:var(--muted)}

/* ===== 价值 ===== */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.value{padding:8px 4px}
.value h4{font-size:17.5px;margin-bottom:12px;color:var(--gold-2);font-family:var(--serif)}
.value p{font-size:14.5px;color:#c4d2e0}

/* ===== 关于 ===== */
.about-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:54px;align-items:center}
.about-copy h2{font-family:var(--serif);font-size:36px;margin-bottom:18px}
.about-copy p{color:var(--muted);margin-bottom:15px;font-size:15.5px}
.compliance-note{background:#fbf3df;border:1px solid #ecd9a4;border-left:4px solid var(--gold);border-radius:12px;padding:18px;font-size:14px;color:#7a5c12;margin-top:10px}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.stat{background:linear-gradient(150deg,var(--navy),var(--navy-2));color:#fff;border-radius:var(--radius);padding:30px;text-align:center;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat::after{content:"";position:absolute;right:-30px;bottom:-30px;width:110px;height:110px;border-radius:50%;background:rgba(194,160,74,.14)}
.stat strong{display:block;font-family:var(--serif);font-size:36px;color:var(--gold-2)}
.stat span{font-size:13px;color:#bccadb}

/* ===== 联系 ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:start}
.contact-copy h2{font-family:var(--serif);font-size:36px;margin-bottom:16px}
.contact-copy>p{color:var(--muted);margin-bottom:20px}
.contact-list{list-style:none;margin-bottom:20px}
.contact-list li{font-size:15px;margin-bottom:12px;color:var(--ink);padding-left:4px}
.promise{font-size:14px;color:var(--gold-deep);font-weight:600}
.contact-form{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:var(--navy)}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:11px;font-size:14.5px;font-family:inherit;color:var(--ink);background:#fdfcfa;transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(194,160,74,.15)}
.form-note{font-size:12px;color:var(--muted);margin-top:12px}

/* ===== 页脚 ===== */
.footer{background:linear-gradient(150deg,#0a1c2e,var(--navy));color:#cdd9e6;padding:60px 0 0}
.footer-inner{display:grid;grid-template-columns:1.2fr 2fr;gap:44px;padding-bottom:38px}
.footer-brand .brand-mark{color:#fff}
.footer-brand p{margin-top:12px;font-size:14px;color:#9fb2c6}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-cols h5{color:var(--gold-2);font-size:14px;margin-bottom:14px;letter-spacing:1px}
.footer-cols a{display:block;font-size:14px;color:#bccadb;margin-bottom:9px;transition:.2s}
.footer-cols a:hover{color:#fff;padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:12.5px;color:#8ba0b6}

/* ===== 子页头部 ===== */
.page-hero{
  background:
    radial-gradient(800px 420px at 85% -20%,rgba(194,160,74,.20),transparent 62%),
    linear-gradient(150deg,var(--navy) 0%,var(--navy-2) 60%,#0a1c2e 100%);
  color:#fff;padding:62px 0 66px;
}
.page-hero .eyebrow{color:var(--gold-2)}
.page-hero .eyebrow::before{background:var(--gold-2)}
.page-hero h1{font-family:var(--serif);font-size:38px;margin-bottom:10px;letter-spacing:.5px}
.page-hero .page-sub{color:#c0cedd;font-size:15.5px}
.breadcrumb{font-size:13.5px;color:#a9bccf;margin-bottom:16px}
.breadcrumb a{color:var(--gold-2);transition:.2s}
.breadcrumb a:hover{color:#fff}

/* ===== 新闻中心 ===== */
.news-grid{display:grid;grid-template-columns:1fr;gap:18px}
.news-card{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 28px;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:26px;
  position:relative;overflow:hidden;transition:.3s cubic-bezier(.16,1,.3,1);
  animation:newsIn .5s cubic-bezier(.16,1,.3,1) backwards;
}
@keyframes newsIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.news-card::before{content:"";position:absolute;top:0;left:0;height:100%;width:0;background:linear-gradient(90deg,rgba(194,160,74,.12),transparent);transition:.3s}
.news-card:hover{transform:translateX(4px);border-color:var(--gold);box-shadow:var(--shadow)}
.news-card:hover::before{width:130px}
.news-date{flex:0 0 auto;min-width:100px;font-size:13px;color:var(--gold-deep);font-weight:700}
.news-main{flex:1;min-width:0}
.news-main h4{font-size:18.5px;color:var(--navy);margin-bottom:6px;line-height:1.45}
.news-main p{font-size:14.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news-more{flex:0 0 auto;font-size:13.5px;font-weight:700;color:var(--blue);letter-spacing:.5px;white-space:nowrap}
.news-card:hover .news-more{color:var(--gold-deep)}
.news-tip{grid-column:1/-1;text-align:center;color:var(--muted);font-size:15px;padding:48px 0;margin:0}
.news-actions{text-align:center;margin-top:44px}
.news-list-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-bottom:18px;margin-bottom:30px;border-bottom:1px solid var(--line-2)}
.news-list-head h2{font-family:var(--serif);font-size:26px;color:var(--navy)}
.news-count{font-size:13.5px;color:var(--muted)}

/* 首页新闻中心：一行两条；卡片为纵向三段式（标题 / 描述 / 时间 + 查看详情） */
#newsGrid{grid-template-columns:repeat(2,1fr)}
#newsGrid .news-card{
  display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"main main" "date more";
  align-items:center;row-gap:14px;column-gap:16px;
}
#newsGrid .news-main{grid-area:main;width:100%}
#newsGrid .news-main h4{font-size:19px;margin-bottom:8px}
#newsGrid .news-main p{white-space:normal}
#newsGrid .news-date{grid-area:date;min-width:0}
#newsGrid .news-more{grid-area:more;justify-self:end}
#newsGrid .news-card::before{width:100%;height:0;background:linear-gradient(180deg,rgba(194,160,74,.10),transparent)}
#newsGrid .news-card:hover{transform:translateY(-4px)}
#newsGrid .news-card:hover::before{width:100%;height:130px}

/* 列表页：标题 时间 / 描述 查看详情 */
#newsList .news-card{
  display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"title date" "desc more";
  align-items:center;row-gap:8px;column-gap:18px;
}
#newsList .news-main{display:contents}
#newsList .news-main h4{grid-area:title;margin-bottom:0}
#newsList .news-main p{grid-area:desc;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#newsList .news-date{grid-area:date;min-width:0;justify-self:end}
#newsList .news-more{grid-area:more;justify-self:end}

/* ===== 分页 ===== */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:46px}
.pager button{
  min-width:40px;height:40px;padding:0 13px;border:1px solid var(--line-2);background:#fff;border-radius:11px;
  font-size:14px;font-weight:700;color:var(--ink);font-family:inherit;cursor:pointer;transition:.2s;
}
.pager button:hover:not(:disabled){border-color:var(--gold);color:var(--gold-deep)}
.pager button.active{background:var(--navy);border-color:var(--navy);color:#fff}
.pager button:disabled{opacity:.45;cursor:not-allowed}
.pager .pager-gap{color:var(--muted);padding:0 2px}

/* ===== 资讯详情 ===== */
.btn-line{border-color:var(--navy);color:var(--navy)}
.btn-line:hover{background:var(--navy);color:#fff}
.article-wrap{max-width:820px;margin:0 auto}
.article-lead{font-size:15.5px;color:var(--muted);padding:18px 20px;background:var(--bg-alt);border-left:4px solid var(--gold);border-radius:12px;margin-bottom:30px}
.article-body{font-size:16px;line-height:1.95;color:var(--ink)}
.article-body p{margin-bottom:16px}
.article-body h2,.article-body h3{font-family:var(--serif);font-size:21px;color:var(--navy);margin:32px 0 14px}
.article-body h4{font-size:18px;color:var(--navy);margin:26px 0 12px}
.article-body ul,.article-body ol{margin:0 0 18px 22px}
.article-body li{margin-bottom:9px}
.article-body strong{color:var(--navy);font-weight:700}
.article-body img{max-width:100%;height:auto;border-radius:12px;margin:18px 0}
.article-body blockquote{margin:20px 0;padding:14px 20px;background:var(--bg-alt);border-left:4px solid var(--gold);border-radius:10px;color:var(--muted);font-size:15px}
.article-body a{color:var(--blue);border-bottom:1px solid transparent}
.article-body a:hover{border-color:var(--blue)}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--bg-alt);color:var(--navy)}
.article-foot{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:48px;padding-top:30px;border-top:1px solid var(--line-2)}

/* ===== 滚动渐显 ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media(max-width:960px){
  .hero-inner,.about-grid,.contact-grid{grid-template-columns:1fr;gap:36px}
  .card-grid,.value-grid{grid-template-columns:repeat(2,1fr)}
  .client-grid,.process-grid{grid-template-columns:repeat(2,1fr)}
  .step{border-right:none;border-bottom:1px solid var(--line-2)}
  .hero h1{font-size:42px}
}
@media(max-width:640px){
  .nav-links{position:absolute;top:72px;left:0;right:0;background:var(--bg);flex-direction:column;gap:0;padding:8px 0;border-bottom:1px solid var(--line);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 24px;width:100%;border-bottom:1px solid var(--line);text-align:center}
  .nav-toggle{display:block}
  .card-grid,.value-grid,.client-grid,.about-stats,.process-grid{grid-template-columns:1fr}
  .page-hero{padding:48px 0 52px}
  .page-hero h1{font-size:28px}
  .news-grid{gap:14px}
  #newsGrid{grid-template-columns:1fr}
  .news-card{flex-direction:column;align-items:flex-start;gap:8px;padding:20px 22px}
  .news-date{min-width:0}
  .news-main h4{font-size:17px}
  .news-main p{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
  .news-more{margin-top:4px}
  .section{padding:64px 0}
  .section-head h2{font-size:30px}
  .hero h1{font-size:34px}
}