*{margin:0;padding:0;box-sizing:border-box}
:root{--ink:#0d0d0d;--ink-soft:#1a1a1a;--gold:#c9a96e;--gold-dark:#b8965a;--gold-light:#e8d5b0;
--text:#2d2d2d;--muted:#8a8a8a;--bg:#faf9f7;--warm:#f5f2ed;--line:rgba(0,0,0,.08);
--serif:"Noto Serif SC","STSong","SimSun",serif;--sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
--tr:all .4s cubic-bezier(.22,1,.36,1);--mw:1200px}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--sans);color:var(--text);background:var(--bg);line-height:1.8;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:var(--tr)}
ul{list-style:none}img{max-width:100%;display:block}
.container{max-width:var(--mw);margin:0 auto;padding:0 40px}
.section{padding:120px 0}
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(13,13,13,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-inner{max-width:var(--mw);margin:0 auto;padding:0 40px;height:72px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-mark{width:38px;height:38px;border:1px solid var(--gold);color:var(--gold);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:15px;letter-spacing:1px}
.logo-text{color:#fff;font-family:var(--serif);font-size:18px;letter-spacing:2px}
.logo-sub{color:var(--gold);font-size:10px;letter-spacing:2px;display:block;margin-top:-2px}
.nav-menu{display:flex;gap:26px;margin-left:auto}
.nav-menu a{color:rgba(255,255,255,.75);font-size:14px;position:relative}
.nav-menu a:hover,.nav-menu a.on{color:var(--gold)}
.nav-menu a.on::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--gold)}
.nav-tel{border:1px solid var(--gold);color:var(--gold);padding:8px 16px;font-size:14px;flex-shrink:0}
.nav-tel:hover{background:var(--gold);color:var(--ink)}
.hero{background:var(--ink);padding:150px 0 100px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;
background:radial-gradient(circle,rgba(201,169,110,.13),transparent 68%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center;position:relative}
.hero-label{color:var(--gold);font-size:12px;letter-spacing:4px;margin-bottom:22px}
.hero h1{font-family:var(--serif);font-size:52px;line-height:1.25;color:#fff;font-weight:400;margin-bottom:24px}
.hero h1 em{color:var(--gold);font-style:normal}
.hero-desc{color:rgba(255,255,255,.72);font-size:16px;max-width:520px;margin-bottom:34px}
.hero-tags{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:38px}
.hero-tags span{border:1px solid rgba(201,169,110,.4);color:rgba(255,255,255,.8);font-size:13px;padding:6px 14px}
.btn{display:inline-block;padding:15px 34px;font-size:15px;letter-spacing:1px}
.btn-gold{background:var(--gold);color:var(--ink)}
.btn-gold:hover{background:var(--gold-light)}
.btn-line{border:1px solid rgba(255,255,255,.35);color:#fff;margin-left:14px}
.btn-line:hover{border-color:var(--gold);color:var(--gold)}
.hero-imgs{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hero-imgs img{width:100%;height:230px;object-fit:cover}
.hero-imgs img:first-child{margin-top:34px}
.sec-head{margin-bottom:56px;max-width:760px}
.sec-label{color:var(--gold-dark);font-size:12px;letter-spacing:4px;margin-bottom:14px}
.sec-title{font-family:var(--serif);font-size:36px;font-weight:400;color:var(--ink);line-height:1.35}
.sec-sub{color:var(--muted);margin-top:16px;font-size:15px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);padding:32px 26px;transition:var(--tr);display:block}
.card:hover{border-color:var(--gold);transform:translateY(-4px)}
.card-no{font-family:var(--serif);color:var(--gold);font-size:13px;letter-spacing:2px;margin-bottom:16px}
.card h3{font-family:var(--serif);font-size:20px;font-weight:400;color:var(--ink);margin-bottom:12px}
.card p{font-size:14px;color:var(--muted);line-height:1.75}
.card-more{color:var(--gold-dark);font-size:13px;margin-top:18px;display:inline-block}
.band{background:var(--warm);padding:110px 0}
.band-ink{background:var(--ink);padding:110px 0}
.band-ink .sec-title{color:#fff}
.band-ink .sec-label{color:var(--gold)}
.band-ink .sec-sub{color:rgba(255,255,255,.65)}
.list2{display:grid;grid-template-columns:1fr 1fr;gap:18px 46px}
.list2 li{border-bottom:1px solid var(--line);padding:18px 0;font-size:15px}
.band-ink .list2 li{border-color:rgba(255,255,255,.14);color:rgba(255,255,255,.85)}
.list2 b{color:var(--gold-dark);font-weight:500;margin-right:10px}
.band-ink .list2 b{color:var(--gold)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gallery figure{background:#fff;border:1px solid var(--line)}
.gallery img{width:100%;aspect-ratio:3/4;object-fit:cover}
.gallery figcaption{padding:14px 16px;font-size:13px;color:var(--muted)}
.gallery figcaption b{display:block;color:var(--ink);font-weight:500;font-size:14px;margin-bottom:4px}
.ai-note{font-size:12px;color:var(--muted);margin-top:18px}
.proc{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:s}
.proc div{background:#fff;border:1px solid var(--line);padding:24px 18px;position:relative}
.proc div::before{counter-increment:s;content:"0" counter(s);font-family:var(--serif);color:var(--gold);font-size:12px;display:block;margin-bottom:10px}
.proc h4{font-size:15px;font-weight:500;color:var(--ink);margin-bottom:8px}
.proc p{font-size:13px;color:var(--muted);line-height:1.65}
.faq{max-width:820px}
.faq dt{font-size:16px;font-weight:500;color:var(--ink);margin-top:26px}
.faq dd{font-size:15px;color:var(--muted);margin-top:8px}
.cta{background:var(--ink);padding:90px 0;text-align:center}
.cta h2{font-family:var(--serif);font-size:32px;color:#fff;font-weight:400;margin-bottom:16px}
.cta p{color:rgba(255,255,255,.68);margin-bottom:34px}
footer{background:#080808;padding:64px 0 34px;color:rgba(255,255,255,.55);font-size:14px}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.1)}
.ft-grid h4{color:#fff;font-size:15px;font-weight:500;margin-bottom:16px}
.ft-grid a{display:block;color:rgba(255,255,255,.55);margin-bottom:9px;font-size:14px}
.ft-grid a:hover{color:var(--gold)}
.ft-bottom{padding-top:26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:rgba(255,255,255,.38)}
.sibling{border:1px solid rgba(201,169,110,.35);padding:20px 24px;margin-top:26px}
.sibling b{color:var(--gold);font-weight:500}
.pagehead{background:var(--ink);padding:140px 0 72px}
.pagehead h1{font-family:var(--serif);font-size:42px;color:#fff;font-weight:400;margin-bottom:16px}
.pagehead p{color:rgba(255,255,255,.68);max-width:720px}
.crumb{color:var(--gold);font-size:13px;letter-spacing:2px;margin-bottom:18px}
.crumb a:hover{color:var(--gold-light)}
.rich{max-width:860px}
.rich h3{font-family:var(--serif);font-size:24px;font-weight:400;color:var(--ink);margin:38px 0 14px}
.rich p{margin-bottom:16px;font-size:15px;color:#444}
.rich ul{margin:0 0 18px 0}
.rich li{font-size:15px;color:#444;padding-left:20px;position:relative;margin-bottom:10px}
.rich li::before{content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;background:var(--gold)}
.info{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.info dt{font-size:13px;color:var(--muted);letter-spacing:1px;margin-top:20px}
.info dd{font-size:17px;color:var(--ink);margin-top:4px}
.qr{background:#fff;border:1px solid var(--line);padding:18px;text-align:center;max-width:260px}
.qr img{width:100%}
.qr span{display:block;font-size:13px;color:var(--muted);margin-top:10px}
@media(max-width:900px){
.nav-menu{display:none}.hero-grid{grid-template-columns:1fr}.hero h1{font-size:36px}
.grid4,.gallery,.proc,.list2,.info,.ft-grid{grid-template-columns:1fr}
.hero-imgs img{height:180px}.container{padding:0 20px}.section{padding:80px 0}
.pagehead h1{font-size:30px}.sec-title{font-size:27px}
}