@font-face{font-family:"YidunHei";src:url("assets/fonts/FZLTH-Regular.ttf") format("truetype");font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:"YidunSerif";src:url("assets/fonts/SourceHanSerif-SemiBold.otf") format("opentype");font-style:normal;font-weight:600;font-display:swap}
@font-face{font-family:"YidunLatin";src:url("assets/fonts/FuturaStd-Medium.otf") format("opentype");font-style:normal;font-weight:500;font-display:swap}

:root{--deep:#071c2b;--navy:#0b2b3e;--gold:#cba349;--gold-soft:#e5cd92;--paper:#f3efe7;--ink:#102633;--line:rgba(16,38,51,.15)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"YidunHei","Microsoft YaHei",Arial,sans-serif}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{display:block;max-width:100%}
.site-header{position:absolute;z-index:20;top:0;left:0;width:100%;height:94px;padding:0 clamp(22px,4vw,72px);display:flex;align-items:center;justify-content:space-between;color:#fff;border-bottom:1px solid rgba(255,255,255,.25)}
.brand-switcher{display:flex;align-items:center;gap:18px;min-width:0}
.brand-divider{width:1px;height:42px;background:rgba(229,205,146,.8)}
.brand-choice{position:relative;display:block;width:132px;height:52px;overflow:hidden;opacity:.58;transition:opacity .25s,transform .25s}
.brand-choice img{width:100%;height:100%;object-fit:contain;transform:scale(2.05);transition:transform .25s}
.aden-choice img{transform:scale(1.82)}
.brand-choice:after{content:"";position:absolute;left:18%;right:18%;bottom:2px;height:1px;background:var(--gold-soft);transform:scaleX(0);transition:transform .25s}
.brand-choice:hover,.brand-choice:focus-visible,.brand-choice.active{opacity:1;transform:translateY(-1px);outline:none}
.brand-choice:hover img,.brand-choice:focus-visible img{transform:scale(2.12)}
.aden-choice:hover img,.aden-choice:focus-visible img{transform:scale(1.88)}
.brand-choice:hover:after,.brand-choice:focus-visible:after,.brand-choice.active:after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:24px}
.desktop-nav{display:flex;align-items:center;gap:clamp(20px,2.6vw,44px);font-size:14px}
.desktop-nav a{position:relative;padding:36px 0}
.desktop-nav a:after{content:"";position:absolute;left:0;bottom:26px;width:0;height:1px;background:var(--gold-soft);transition:.3s}
.desktop-nav a:hover:after{width:100%}
.language-toggle{min-width:42px;height:34px;padding:0 10px;border:1px solid rgba(255,255,255,.55);border-radius:18px;background:rgba(5,24,36,.18);color:#fff;font:500 11px "YidunLatin","YidunHei",Arial,sans-serif;letter-spacing:.08em;cursor:pointer;transition:.25s}
.language-toggle:hover,.language-toggle:focus-visible{background:var(--gold);border-color:var(--gold);color:var(--deep);outline:none}
.mobile-nav{display:none}
.hero{height:100svh;min-height:720px;position:relative;color:#fff;overflow:hidden}
.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 58%}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,16,25,.79) 0%,rgba(2,16,25,.46) 45%,rgba(2,16,25,.18) 100%),linear-gradient(0deg,rgba(2,16,25,.42),transparent 45%)}
.hero-content{position:absolute;z-index:2;left:clamp(24px,8vw,150px);top:50%;transform:translateY(-43%);max-width:900px}
.eyebrow{font:500 12px/1.4 "YidunLatin",Arial,sans-serif;letter-spacing:.3em;color:var(--gold-soft);margin:0 0 22px}
.hero h1{font-family:"YidunSerif","Songti SC",serif;font-size:clamp(40px,4.5vw,72px);font-weight:600;line-height:1.12;letter-spacing:0;margin:0}
.hero h1 span{color:var(--gold);font-size:.7em}
.hero-tagline{font-family:"YidunSerif","Songti SC",serif;font-size:clamp(19px,1.8vw,28px);line-height:1.5;color:#fff;margin:26px 0 8px}
.hero-copy{font-size:clamp(15px,1.25vw,19px);line-height:1.9;color:rgba(255,255,255,.82);margin:0 0 34px;max-width:860px;text-wrap:balance}
.hero-cta{display:inline-flex;align-items:center;gap:38px;border:1px solid rgba(255,255,255,.6);padding:15px 22px;font-size:14px;transition:.25s}
.hero-cta:hover{background:var(--gold);border-color:var(--gold);color:var(--deep)}
.section{padding:clamp(76px,10vw,150px) clamp(22px,7vw,130px)}
.section-kicker{font:500 11px "YidunLatin","YidunHei",Arial,sans-serif;letter-spacing:.2em;text-transform:uppercase;margin-bottom:42px;color:#5a6a72}
.section-kicker span{color:var(--gold);margin-right:18px}
.section-kicker.light{color:rgba(255,255,255,.62)}
.section h2{font-family:"YidunSerif","Songti SC",serif;font-size:clamp(32px,3.6vw,52px);font-weight:600;line-height:1.22;margin:0}
.culture{background:#f5f1e9}
.culture-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(48px,8vw,140px);align-items:start}
.lead{font-size:clamp(17px,1.55vw,23px);line-height:1.9;margin:34px 0 0;color:#304650}
.culture-detail>p{line-height:2;color:#53656d;margin:0 0 55px}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-top:28px;border-top:1px solid var(--line)}
.facts div{display:flex;flex-direction:column;gap:10px}
.facts strong{font:600 clamp(36px,4vw,58px) "YidunSerif",serif;color:#ac8230}
.facts span{font-size:12px;color:#68777d}
.culture-visual{height:min(56vw,680px);margin-top:90px;position:relative;overflow:hidden}
.culture-visual img{width:100%;height:100%;object-fit:cover}
.culture-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,23,34,.72),transparent 60%)}
.culture-visual div{position:absolute;z-index:1;left:7%;bottom:12%;color:#fff}
.culture-visual span{font-size:12px;letter-spacing:.25em;color:var(--gold-soft)}
.culture-visual b{display:block;font-family:"YidunSerif","Songti SC",serif;font-size:clamp(34px,3.8vw,54px);line-height:1.2;margin-top:18px;font-weight:600}
.properties{background:#fff}
.section-head{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:end}
.section-head .section-kicker{margin-bottom:26px}
.section-head>p{line-height:1.9;color:#63747c;max-width:560px;margin:0 0 10px}
.filter-groups{margin:52px 0 38px;padding:8px 0 18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.brand-filter-groups{padding-top:14px}
.filter-group{display:grid;grid-template-columns:108px minmax(0,1fr);gap:18px;align-items:start;padding:18px 0 0}
.filter-label{font-size:12px;color:#7b898f;letter-spacing:.08em;padding-top:12px}
.filter-row{display:flex;gap:8px;flex-wrap:wrap;margin:0}
.filter-row button{border:1px solid #bfc8cb;background:transparent;color:#40525b;padding:11px 20px;cursor:pointer;transition:.25s}
.city-filter button{padding:9px 16px;font-size:13px}
.filter-result{margin:18px 0 0 126px;color:#7b898f;font-size:12px}
.filter-result strong{color:#a17b32;font:500 18px "YidunLatin",Arial,sans-serif;margin:0 3px}
.filter-row button.active,.filter-row button:hover{background:var(--deep);border-color:var(--deep);color:#fff}
.property-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px 22px}
.property-card{background:#f6f3ed;transition:transform .3s,box-shadow .3s}
.property-card-link{display:block;color:inherit;text-decoration:none}
.property-card-link:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
.property-card:hover{transform:translateY(-6px);box-shadow:0 24px 44px rgba(6,30,44,.13)}
.property-photo{position:relative;aspect-ratio:4/3;overflow:hidden}
.property-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.property-card:hover .property-photo img{transform:scale(1.035)}
.city{position:absolute;top:16px;left:16px;color:#fff;background:rgba(5,24,36,.74);font-size:11px;padding:7px 10px}
.property-copy{padding:24px 24px 28px}
.property-copy>p{font:500 10px "YidunLatin",Arial,sans-serif;letter-spacing:.18em;color:#a17b32;margin:0 0 12px}
.property-copy h3{font-family:"YidunSerif","Songti SC",serif;font-size:20px;font-weight:600;line-height:1.45;margin:0 0 10px}
.property-copy>span{font-size:13px;color:#6c7a80}
.benefits{background:var(--deep);color:#fff;display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(55px,8vw,130px);align-items:center}
.benefit-intro p{line-height:1.9;color:rgba(255,255,255,.67);max-width:450px;margin:28px 0}
.benefit-intro>a{display:inline-block;color:var(--gold-soft);border-bottom:1px solid rgba(229,205,146,.45);padding-bottom:8px;font-size:13px}
.benefit-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.benefit-card{min-height:260px;padding:24px;display:flex;flex-direction:column;justify-content:space-between;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.035);transition:.3s}
.benefit-card:hover{background:#c39a43;color:var(--deep);transform:translateY(-5px)}
.benefit-card>span{font:500 11px "YidunLatin",Arial,sans-serif;color:var(--gold-soft)}
.benefit-card:hover>span{color:var(--deep)}
.benefit-card div{display:flex;align-items:baseline;gap:14px}
.benefit-card b{font:600 52px/1 "YidunSerif","Songti SC",serif}
.benefit-card small{font:500 10px "YidunLatin",Arial,sans-serif;letter-spacing:.18em}
.benefit-card p{font-size:12px;line-height:1.7;color:rgba(255,255,255,.65);margin:0}
.benefit-card:hover p{color:var(--deep)}
.contact{background:#e9e1d4}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(55px,8vw,130px)}
.contact-grid>div:first-child>p{color:#68777c;line-height:1.8;margin:28px 0}
.official-link{display:inline-block;border-bottom:1px solid #8c7446;padding-bottom:8px;font-size:13px}
.contact-list{border-top:1px solid rgba(16,38,51,.3)}
.contact-list a{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px;padding:24px 0;border-bottom:1px solid rgba(16,38,51,.2);transition:.2s}
.contact-list a:hover{padding-left:12px;color:#956e25}
.contact-list span{font-size:14px}
.contact-list b{font-size:13px;font-weight:400;word-break:break-all}
footer{background:#061722;color:rgba(255,255,255,.55);padding:42px clamp(22px,7vw,130px);display:flex;align-items:center;justify-content:space-between;gap:30px;font-size:11px}
.footer-brand{color:var(--gold-soft);letter-spacing:.16em;font-family:"YidunLatin",Arial,sans-serif}
footer p{margin:0}
@media(max-width:1180px){
 .site-header{height:82px}
 .desktop-nav{display:none}
 .header-actions{gap:10px}
 .language-toggle{order:2}
 .mobile-nav{display:block;position:relative}
 .mobile-nav summary{list-style:none;border:1px solid rgba(255,255,255,.5);padding:8px 12px;font-size:12px;cursor:pointer}
 .mobile-nav summary::-webkit-details-marker{display:none}
 .mobile-nav>div{position:absolute;right:0;top:42px;width:190px;background:rgba(5,24,36,.96);padding:14px;display:grid;gap:4px}
 .mobile-nav a{padding:10px}
 .brand-switcher{gap:10px}
 .brand-choice{width:100px;height:42px}
 .brand-divider{height:34px}
 .culture-grid,.section-head,.benefits,.contact-grid{grid-template-columns:1fr}
 .property-grid{grid-template-columns:repeat(2,1fr)}
 .filter-group{grid-template-columns:92px minmax(0,1fr)}
 .filter-result{margin-left:110px}
 .section-head>p{max-width:none}
}
@media(max-width:640px){
 .site-header{padding:0 16px}
 .brand-switcher{gap:6px}
 .brand-choice{width:70px;height:36px}
 .brand-divider{height:28px}
 .hero{min-height:680px}
 .hero-content{left:22px;right:22px}
 .hero h1{font-size:38px}
 .section{padding:76px 20px}
 .culture-grid{gap:40px}
 .facts{grid-template-columns:1fr 1fr}
 .culture-visual{height:66vh;margin-top:55px}
 .filter-groups{margin-top:42px}
 .filter-group{grid-template-columns:1fr;gap:10px}
 .filter-label{padding-top:0}
 .filter-row button{padding:9px 13px;font-size:12px}
 .filter-result{margin-left:0}
 .property-grid{grid-template-columns:1fr}
 .benefit-grid{grid-template-columns:1fr}
 .benefit-card{min-height:210px}
 .contact-list a{grid-template-columns:1fr;gap:8px}
 footer{align-items:flex-start;flex-direction:column}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.property-card,.property-photo img,.desktop-nav a:after{transition:none}}