/* PropertySifu 族群页(买家 / 经纪 / 合作)样稿 —— 跟地图 geo-map 同一套颜色与标题字 */
@font-face{font-family:'Bricolage';src:url(BricolageGrotesque.woff2) format('woff2');font-weight:200 800;font-display:swap}
:root{
  --ink:#12211C;--body:#3F4E46;--mu:#5C6962;--ru:#DEDBD0;--ru2:#ECEAE3;--paper:#FFFFFF;--ground:#F2F1EC;
  --forest:#0B2B21;--forest2:#123A2D;--em:#01523E;--mint:#BFE3CF;--gd:#FBBC17;--gd2:#FFD866;--gd-ink:#4A3700;
  --d:'Bricolage',ui-sans-serif,system-ui,sans-serif;--f:system-ui,-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
  --lift:0 2px 4px rgba(11,43,33,.06),0 18px 40px -18px rgba(11,43,33,.35);
  --wrap:min(1180px,calc(100vw - 48px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font:16px/1.75 var(--f);-webkit-font-smoothing:antialiased;line-break:strict}
::selection{background:var(--gd);color:var(--forest)}
:focus-visible{outline:2px solid var(--gd);outline-offset:3px;border-radius:6px}
a{color:inherit;text-underline-offset:.22em;text-decoration-thickness:1.5px}
img,svg{display:block;max-width:100%}
h1,h2,h3{font-family:var(--d);letter-spacing:-.02em;text-wrap:balance;margin:0}
p,li{margin:0;text-wrap:pretty}
::placeholder{color:#5D665F;opacity:1}
.wrap{width:var(--wrap);margin:0 auto}
html{scrollbar-color:var(--em) var(--ground)}

/* 顶栏 */
.top{position:absolute;inset:0 0 auto;z-index:5}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font:700 17px/1 var(--d)}
.brand img{height:30px;width:auto}
@media (max-width:860px){.brand img{height:24px}}
.top nav{display:flex;gap:6px}
.top nav a{color:#d7e6dd;text-decoration:none;font-size:14px;padding:8px 12px;border-radius:999px}
.top nav a[aria-current="page"]{background:rgba(255,255,255,.12);color:#fff}
.top nav a:hover{color:#fff}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;border:0;cursor:pointer;
  font:650 16px/1 var(--f);text-decoration:none;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .2s}
.btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.btn.gold{background:var(--gd);color:var(--forest);box-shadow:0 10px 22px -12px rgba(0,0,0,.55)}
.btn.gold:hover{transform:translateY(-2px);box-shadow:0 16px 28px -14px rgba(0,0,0,.6)}
.btn:active{transform:translateY(0) scale(.98);transition-duration:.08s}
.btn.ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.35)}
.btn.ghost:hover{box-shadow:inset 0 0 0 1.5px #fff}
.btn.dark{background:var(--forest);color:#fff}
.btn.dark:hover{background:var(--em)}
.btn.line{background:var(--paper);color:var(--forest);box-shadow:inset 0 0 0 1.5px var(--ru)}
.btn.line:hover{box-shadow:inset 0 0 0 1.5px var(--forest)}

/* 首屏(森林绿一整块) */
.hero{background:radial-gradient(120% 90% at 85% 10%,#174536 0,var(--forest) 55%);color:#fff;position:relative;overflow:hidden;padding:120px 0 72px}
.band.deep{position:relative;overflow:hidden;isolation:isolate}
.band.deep::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,var(--forest2) 30%,rgba(18,58,45,.86)),url(img/band-city.jpg) right center/cover}
/* 真实 3D 城区画框(geo map 线上截图) */
.frame{position:relative;margin:0;border-radius:30px;overflow:hidden;box-shadow:0 40px 80px -36px rgba(0,0,0,.75),0 0 0 1px rgba(255,255,255,.08)}
.frame img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);animation:drift 18s ease-in-out infinite alternate}
@keyframes drift{to{transform:scale(1.1) translate(-1.5%,-1%)}}
.frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,43,33,0) 55%,rgba(11,43,33,.55));pointer-events:none}
.frame figcaption{position:absolute;left:18px;bottom:16px;z-index:1;font-size:12px;color:#eaf2ec;background:rgba(11,43,33,.72);padding:7px 11px;border-radius:999px;backdrop-filter:blur(6px)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);gap:48px;align-items:center}
.hero h1{font-size:clamp(38px,5.2vw,68px);line-height:1.02;font-weight:750}
.hero h1.kp{font-size:clamp(34px,4.4vw,60px);word-break:keep-all}
.hero h1 em{font-style:normal;color:var(--gd)}
.hero .lede{margin-top:22px;line-height:1.8;font-size:clamp(16px,1.4vw,19px);color:#cfe0d6;max-width:34em}
.hero .acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero .fine{margin-top:16px;font-size:13px;color:#9fb9ab}

/* 区块 */
.band{padding:96px 0}
.band.paper{background:var(--paper)}
.band.deep{background:var(--forest2);color:#fff}
.band h2{font-size:clamp(28px,3.4vw,44px);line-height:1.12;font-weight:720}
.band .intro{margin-top:16px;color:var(--body);max-width:38em;font-size:17px;line-height:1.8}
.band.deep .intro{color:#c6d9ce}
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px;align-items:start}

/* 底部 */
.foot{background:var(--forest);color:#9fb9ab;font-size:13px;padding:36px 0}
.foot .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
.foot a{color:#d7e6dd}
.synthetic{font-size:12.5px;color:var(--mu);margin-top:10px}
.band.deep .synthetic,.hero .synthetic{color:#8eab9c}

@media (max-width:860px){
  :root{--wrap:calc(100vw - 32px)}
  /* 手机:第一排 logo + 语言,第二排三个族群页平分(他 10/13:手机看不到三个选项) */
  .top .wrap{flex-wrap:wrap;height:auto;padding-top:14px;row-gap:12px}
  .top nav{order:3;width:100%;margin-left:0;display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
  .top nav a{text-align:center;font-size:13.5px;padding:9px 4px;background:rgba(255,255,255,.06);box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
  .top nav a[aria-current="page"]{background:var(--gd);color:var(--forest);box-shadow:none;font-weight:700}
  .top .langs{margin-left:auto}
  .hero{padding:132px 0 56px}
  .hero .wrap,.split{grid-template-columns:1fr;gap:36px}
  .band{padding:64px 0}
  .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
/* 语言切换(跟全站 .ps-langs 同一套:细边框圆角,选中填翡翠绿);手机也要看得到 */
.top nav{margin-left:auto}
.top .langs{display:flex;gap:2px;padding:3px;margin-left:12px;border-radius:999px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.22)}
.top .langs a{color:#d7e6dd;text-decoration:none;font:600 12.5px/1 var(--d);padding:7px 10px;border-radius:999px}
.top .langs a[aria-current="true"]{background:#01523E;color:#fff}
.top .langs a:hover{color:#fff}