:root{
  --ink:#10233f;
  --ink-2:#1f3c61;
  --paper:#f5f1e8;
  --paper-2:#fffdf8;
  --gold:#b78945;
  --gold-soft:#dcc39a;
  --text:#243247;
  --muted:#697487;
  --line:rgba(16,35,63,.14);
  --shadow:0 18px 55px rgba(16,35,63,.12);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);background:var(--paper-2);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.eyebrow{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:700}
.section{padding:96px 0}
.section.alt{background:var(--paper)}
.section-head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:42px}
.section-head h2{margin:8px 0 0;color:var(--ink);font-size:clamp(2rem,4vw,3.4rem);line-height:1.22;letter-spacing:-.035em}
.section-head p{margin:0;color:var(--muted);font-size:1.05rem}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,248,.93);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:13px;color:var(--ink);font-weight:800}
.brand-mark{width:38px;height:38px;border:1px solid var(--gold);display:grid;place-items:center;font-family:Georgia,serif;font-size:1.15rem;color:var(--gold);transform:rotate(45deg)}
.brand-mark span{transform:rotate(-45deg)}
.brand-text small{display:block;color:var(--muted);font-weight:500;font-size:.67rem;letter-spacing:.1em}
.nav-links{display:flex;align-items:center;gap:28px;font-size:.95rem}
.nav-links a:hover{color:var(--gold)}
.nav-cta,.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:12px 22px;font-weight:700;transition:.2s ease}
.nav-cta,.btn-primary{background:var(--ink);color:#fff}
.nav-cta:hover,.btn-primary:hover{background:var(--ink-2);transform:translateY(-1px)}
.btn-secondary{border:1px solid var(--line);background:rgba(255,255,255,.55);color:var(--ink)}
.btn-secondary:hover{border-color:var(--gold);color:var(--gold)}
.menu-btn{display:none;border:0;background:transparent;color:var(--ink);font-size:1.5rem}
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f8f5ee 0%,#ebe3d3 100%)}
.hero:after{content:"";position:absolute;width:650px;height:650px;border:1px solid rgba(183,137,69,.25);border-radius:50%;right:-260px;top:-260px}
.hero-grid{min-height:760px;display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}
.hero-copy{padding:80px 0;position:relative;z-index:2}
.hero h1{font-family:Georgia,"Songti SC","SimSun",serif;color:var(--ink);font-size:clamp(3.1rem,6.8vw,6.4rem);line-height:1.03;letter-spacing:-.05em;margin:22px 0 28px;max-width:850px}
.hero h1 span{display:block;color:var(--gold);font-size:.62em;margin-top:12px;letter-spacing:-.02em}
.hero-lead{font-size:1.18rem;color:#445168;max-width:700px;margin:0 0 34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:54px}
.stat{border-top:1px solid var(--line);padding-top:18px}
.stat strong{font-size:1.8rem;color:var(--ink);display:block}
.stat span{font-size:.9rem;color:var(--muted)}
.hero-portrait{align-self:end;position:relative;z-index:2}
.portrait-frame{position:relative;max-width:520px;margin-left:auto}
.portrait-frame:before{content:"";position:absolute;inset:48px -24px -24px 24px;border:1px solid var(--gold);z-index:-1}
.portrait-frame img{width:100%;height:660px;object-fit:cover;object-position:center top;filter:saturate(.88) contrast(1.02)}
.portrait-label{position:absolute;left:-42px;bottom:45px;background:var(--ink);color:#fff;padding:20px 25px;box-shadow:var(--shadow)}
.portrait-label strong{display:block;font-size:1.25rem}
.portrait-label span{font-size:.82rem;color:#d7deea}
.intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:76px;align-items:center}
.quote-card{background:var(--ink);color:#fff;padding:48px;border-radius:var(--radius);box-shadow:var(--shadow);position:relative;overflow:hidden}
.quote-card:after{content:"“";position:absolute;right:20px;top:-30px;font-family:Georgia,serif;font-size:13rem;color:rgba(255,255,255,.05);line-height:1}
.quote-card h2{font-family:Georgia,"Songti SC",serif;font-size:2.35rem;line-height:1.35;margin:0 0 28px}
.quote-card p{color:#d7dfeb;margin:0}
.intro-copy h2{font-size:clamp(2rem,4vw,3.25rem);line-height:1.25;color:var(--ink);margin:8px 0 25px}
.intro-copy p{color:var(--muted);font-size:1.03rem}
.services{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;min-height:280px;display:flex;flex-direction:column;transition:.25s ease}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(183,137,69,.45)}
.service-number{font-family:Georgia,serif;color:var(--gold);font-size:1.1rem}
.service-card h3{color:var(--ink);font-size:1.45rem;margin:42px 0 12px}
.service-card p{color:var(--muted);margin:0}
.service-tags{margin-top:auto;padding-top:24px;color:var(--ink-2);font-size:.85rem}
.article-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
.featured-article,.article-mini{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.featured-article{padding:42px;display:flex;flex-direction:column;min-height:420px}
.article-kicker{font-size:.78rem;color:var(--gold);font-weight:800;letter-spacing:.08em}
.featured-article h3{font-size:2rem;line-height:1.38;color:var(--ink);margin:22px 0 16px}
.featured-article p{color:var(--muted)}
.article-meta{margin-top:auto;display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding-top:22px;color:var(--muted);font-size:.88rem}
.article-side{display:grid;gap:20px}
.article-mini{padding:27px}
.article-mini h3{color:var(--ink);font-size:1.15rem;line-height:1.5;margin:12px 0}
.work-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.step{padding:34px 28px;border-right:1px solid var(--line)}
.step:last-child{border-right:0}
.step .num{font-family:Georgia,serif;color:var(--gold);font-size:1.1rem}
.step h3{color:var(--ink);margin:34px 0 12px}
.step p{color:var(--muted);font-size:.94rem;margin:0}
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px;align-items:center}
.about-photo img{height:590px;width:100%;object-fit:cover;object-position:center top}
.about-copy h2{font-size:clamp(2.3rem,4vw,4rem);color:var(--ink);margin:8px 0 8px}
.about-role{color:var(--gold);font-weight:700;margin-bottom:28px}
.about-copy p{color:var(--muted)}
.credentials{list-style:none;padding:0;margin:28px 0 0;border-top:1px solid var(--line)}
.credentials li{padding:14px 0;border-bottom:1px solid var(--line);display:flex;gap:14px}
.credentials li:before{content:"◆";color:var(--gold);font-size:.65rem;margin-top:.35rem}
.cta{background:var(--ink);color:#fff;padding:82px 0}
.cta-grid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.cta h2{font-family:Georgia,"Songti SC",serif;font-size:clamp(2.2rem,4vw,3.8rem);line-height:1.25;margin:8px 0 16px}
.cta p{color:#cbd5e2;margin:0}
.cta .btn-primary{background:var(--gold);color:#111d2f;padding:15px 26px}
.footer{background:#0b182b;color:#cbd5e2;padding:38px 0}
.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:center}
.footer small{display:block;color:#8290a4;margin-top:7px}
.page-hero{padding:100px 0 70px;background:var(--paper)}
.page-hero h1{color:var(--ink);font-size:clamp(2.6rem,5vw,4.7rem);line-height:1.2;margin:15px 0 18px;max-width:950px}
.page-hero p{color:var(--muted);max-width:750px}
.article-list{display:grid;gap:18px}
.article-row{display:grid;grid-template-columns:150px 1fr auto;gap:30px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line)}
.article-row .date{color:var(--muted);font-size:.9rem}
.article-row h2{font-size:1.35rem;line-height:1.45;margin:0;color:var(--ink)}
.article-row .arrow{color:var(--gold);font-size:1.4rem}
.article-layout{display:grid;grid-template-columns:minmax(0,780px) 270px;gap:70px;align-items:start}
.article-body{font-family:"Songti SC","SimSun",serif;font-size:1.06rem;line-height:2;color:#27374d}
.article-body h2{font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);font-size:1.55rem;line-height:1.5;margin:50px 0 20px}
.article-body p{margin:0 0 22px}
.article-summary{background:var(--paper);border-left:4px solid var(--gold);padding:25px 28px;margin:0 0 35px;font-family:"PingFang SC","Microsoft YaHei",sans-serif}
.article-aside{position:sticky;top:110px;border:1px solid var(--line);border-radius:18px;padding:25px;background:#fff}
.article-aside strong{display:block;color:var(--ink);margin-bottom:12px}
.article-aside p{color:var(--muted);font-size:.9rem}
.breadcrumb{font-size:.88rem;color:var(--muted);margin-bottom:20px}
.breadcrumb a:hover{color:var(--gold)}
.notice{margin-top:48px;padding-top:25px;border-top:1px solid var(--line);font-size:.9rem;color:var(--muted)}
@media (max-width:900px){
 .nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;padding:22px 20px;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}
 .nav-links.open{display:flex}.menu-btn{display:block}.nav-cta{display:none}
 .hero-grid{grid-template-columns:1fr;min-height:auto}.hero-copy{padding:80px 0 0}.hero-portrait{width:min(100%,560px);margin:auto}.portrait-frame img{height:570px}
 .section-head,.intro-grid,.about-grid,.cta-grid,.article-layout{grid-template-columns:1fr}
 .article-grid{grid-template-columns:1fr}.work-steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .article-aside{position:static}.article-row{grid-template-columns:110px 1fr}.article-row .arrow{display:none}
}
@media (max-width:620px){
 .container{width:min(100% - 28px,1180px)}.section{padding:68px 0}.hero h1{font-size:3.25rem}.hero-stats{grid-template-columns:1fr}.portrait-frame img{height:500px}.portrait-label{left:12px;bottom:16px}
 .services,.work-steps{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}.section-head{gap:20px}.featured-article{padding:28px}.featured-article h3{font-size:1.55rem}.footer-grid{flex-direction:column;align-items:flex-start}.article-row{grid-template-columns:1fr;gap:8px}.article-layout{gap:36px}
}