/* PropNet · site.css — 平台官网共用样式（首页 / 房源 / 中介 / 加入 / 价格） */
:root{
  --navy:#0E2438;--navy2:#15344F;--gold:#C6A15B;--gold2:#E2C88F;
  --cream:#F7F4EE;--ink:#1B2430;--muted:#5D6B7A;--line:#E4DED2;--white:#fff;
  --green:#166E52;--amber:#9A6A12;--radius:14px;
  --serif:Georgia,"Times New Roman","Songti SC","Noto Serif SC",serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font-size:16px;line-height:1.7;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(1180px,92vw);margin:0 auto}

/* ---------- 通用 ---------- */
.eyebrow{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:10px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.25;margin:0}
h1{font-size:clamp(32px,4.2vw,52px);letter-spacing:-.01em}
h2{font-size:clamp(24px,3vw,34px);letter-spacing:-.01em}
h3{font-size:18px}
p{margin:0 0 12px}
.lead{color:var(--muted);font-size:17px;max-width:62ch}
.muted{color:var(--muted)}
.sec{padding:64px 0}
.sec.alt{background:var(--cream);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:720px;margin-bottom:32px}
.sec-head p{color:var(--muted);margin-top:10px}
.sec-head.row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;max-width:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 22px;
  font-size:14.5px;font-weight:600;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:.15s}
.btn.gold{background:var(--gold);color:#1B2430}
.btn.gold:hover{background:#D3B173}
.btn.dark{background:var(--navy);color:#fff}
.btn.dark:hover{background:var(--navy2)}
.btn.ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.btn.ghost:hover{border-color:var(--gold);color:var(--gold2)}
.btn.line{background:#fff;border-color:var(--line);color:var(--navy)}
.btn.line:hover{border-color:var(--gold)}
.btn.sm{padding:8px 16px;font-size:13px}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* ---------- 顶栏 ---------- */
.site-head{background:var(--navy);color:#fff;position:sticky;top:0;z-index:60;border-bottom:1px solid rgba(255,255,255,.07)}
.site-head .bar{display:flex;align-items:center;gap:22px;height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{height:30px;width:auto}
.brand span{font-family:var(--serif);font-size:15px;letter-spacing:.16em;color:var(--gold2);border-left:1px solid rgba(255,255,255,.2);padding-left:10px;line-height:1}
.site-nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.site-nav a{font-size:14.5px;color:rgba(255,255,255,.78);white-space:nowrap}
.site-nav a:hover{color:#fff}
.site-nav a.on{color:var(--gold2)}
.site-nav .lang-toggle,.site-nav .login{background:none;border:1px solid rgba(255,255,255,.28);color:#fff;
  border-radius:999px;padding:6px 13px;font-size:12.5px;cursor:pointer;font-family:inherit;white-space:nowrap}
.site-nav .login{border-color:var(--gold);color:var(--gold2)}
.site-nav .lang-toggle:hover,.site-nav .login:hover{border-color:var(--gold2)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;
  border-radius:9px;padding:6px 11px;font-size:17px;cursor:pointer}

/* ---------- Hero ---------- */
.hero{background:
    radial-gradient(900px 420px at 78% -10%,rgba(198,161,91,.28),transparent 60%),
    radial-gradient(700px 380px at 10% 110%,rgba(46,84,150,.35),transparent 60%),
    linear-gradient(160deg,#0B1F31 0%,var(--navy) 55%,#0A1927 100%);
  color:#fff;padding:74px 0 86px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;inset:0;background-image:
  linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.55),transparent 75%);pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.hero .eyebrow{color:var(--gold2)}
.hero h1{max-width:16ch}
.hero .lead{color:rgba(255,255,255,.72);margin-top:16px;font-size:17.5px}
.hero-stats{display:flex;gap:44px;margin-top:34px;flex-wrap:wrap}
.hero-stats b{display:block;font-family:var(--serif);font-size:30px;color:var(--gold2);line-height:1.1}
.hero-stats span{font-size:12.5px;color:rgba(255,255,255,.62);letter-spacing:.04em}

/* ---------- 搜索卡 ---------- */
.searchbar{background:#fff;border-radius:16px;padding:14px;box-shadow:0 26px 60px rgba(0,0,0,.28);
  display:grid;grid-template-columns:1fr 1fr 1.25fr 1fr 1fr auto;gap:10px;align-items:end;margin-top:38px;color:var(--ink)}
.searchbar .f label{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:5px;font-weight:700}
.searchbar select,.searchbar input{width:100%;padding:10px 11px;border:1px solid #DCD6C8;border-radius:9px;
  font:inherit;font-size:14px;background:#FDFCF8;color:var(--ink)}
.searchbar select:focus,.searchbar input:focus{outline:2px solid rgba(198,161,91,.4);border-color:var(--gold)}
.searchbar .btn{height:43px;white-space:nowrap}

/* ---------- 房源卡 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:.18s;position:relative}
.pcard:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(14,36,56,.12);border-color:#D8CFBC}
.pcard-media{aspect-ratio:4/3;background:linear-gradient(135deg,#16395A,#0E2438);position:relative;overflow:hidden}
.pcard-media .ph{position:absolute;inset:0;display:grid;place-items:center}
.pcard-media .pcard-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pcard-media .ph svg{width:54px;height:54px}
.pcard-media .badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.92);color:var(--navy);
  border-radius:999px;padding:3px 10px;font-size:11px;font-weight:700}
.pcard-media .badge.rent{background:rgba(198,161,91,.95);color:#1B2430}
.pcard-body{padding:15px 16px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.pcard-title{font-size:15.5px;font-weight:700;color:var(--navy);line-height:1.35}
.pcard-sub{font-size:12.5px;color:var(--muted)}
.pcard-meta{font-size:12.5px;color:#475467;margin-top:2px}
.pcard-price{font-family:var(--serif);font-size:20px;color:var(--navy);margin-top:auto;padding-top:8px}
.pcard-price small{font-size:12px;color:var(--muted);font-family:inherit}
.pcard-agent{font-size:11.5px;color:var(--muted);border-top:1px dashed #E9E3D6;padding-top:8px;margin-top:4px;
  display:flex;justify-content:space-between;gap:8px}
.pcard-agent b{color:#8A6A2F;font-weight:600}

/* ---------- 区域 / 中介 / 价值卡 ---------- */
.area-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 16px 14px;
  display:flex;flex-direction:column;gap:4px;transition:.15s}
.area-card:hover{border-color:var(--gold);background:#FFFDF7}
.area-card b{font-size:14.5px;color:var(--navy)}
.area-card span{font-size:12px;color:var(--muted)}
.area-card em{margin-top:auto;font-style:normal;font-family:var(--serif);color:var(--gold);font-size:13px}
.vcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.vcard .ic{width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,#173B5B,#0E2438);
  color:var(--gold2);display:grid;place-items:center;font-family:var(--serif);font-size:18px;margin-bottom:14px}
.vcard h3{margin-bottom:6px;color:var(--navy)}
.vcard p{color:var(--muted);font-size:14px;margin:0}
.agent-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;text-align:center}
.avatar{width:64px;height:64px;border-radius:50%;margin:0 auto 12px;background:linear-gradient(135deg,#1B4166,#0E2438);
  color:var(--gold2);display:grid;place-items:center;font-family:var(--serif);font-size:22px}
.agent-card b{display:block;color:var(--navy);font-size:15px}
.agent-card small{color:var(--muted);font-size:12px}
.agent-card .n{display:inline-block;margin-top:8px;font-size:12px;color:var(--gold);font-weight:700}

/* ---------- 计算器 / CTA 带 ---------- */
.band{background:linear-gradient(150deg,#0B1F31,var(--navy) 60%,#102E48);color:#fff;padding:54px 0}
.band .inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.band h2{color:#fff}
.band p{color:rgba(255,255,255,.7);margin:8px 0 0}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-foot{background:#0A1927;color:rgba(255,255,255,.62);padding:46px 0 30px;font-size:13px}
.site-foot .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;margin-bottom:26px}
.site-foot b{color:#fff;font-family:var(--serif);font-size:15px;letter-spacing:.06em;display:block;margin-bottom:8px}
.site-foot a{color:rgba(255,255,255,.62)}
.site-foot a:hover{color:var(--gold2)}
.site-foot .legal{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;display:flex;gap:14px;flex-wrap:wrap;font-size:12px}
.site-foot .reg{margin-top:10px;font-size:11.5px;color:rgba(255,255,255,.4);line-height:1.8}

/* ---------- 表单 ---------- */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:12.5px;font-weight:600;color:var(--muted)}
.field input,.field select,.field textarea{padding:11px 12px;border:1px solid #DCD6C8;border-radius:9px;
  font:inherit;font-size:14.5px;background:#FDFCF8;color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid rgba(198,161,91,.4);border-color:var(--gold)}
.field textarea{min-height:90px;resize:vertical}
.field .err{font-size:12px;color:#B23B3B}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.form-note{font-size:12px;color:var(--muted);line-height:1.6}
.msg{font-size:13.5px;margin-top:12px;min-height:20px}
.msg.ok{color:var(--green)}
.msg.err{color:#B23B3B}

/* ---------- 价格表 ---------- */
.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;align-items:stretch}
.tier{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column}
.tier.hot{border:2px solid var(--gold);position:relative;box-shadow:0 18px 40px rgba(198,161,91,.16)}
.tier.hot:before{content:attr(data-tag);position:absolute;top:-11px;left:20px;background:var(--gold);color:#1B2430;
  font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px}
.tier h3{color:var(--navy);margin-bottom:2px}
.tier .price{font-family:var(--serif);font-size:30px;color:var(--navy);margin:10px 0 2px}
.tier .price small{font-family:inherit;font-size:12.5px;color:var(--muted)}
.tier ul{list-style:none;padding:0;margin:14px 0 18px;font-size:13.5px;color:#475467}
.tier li{padding-left:18px;position:relative;margin-bottom:7px}
.tier li:before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:700}
.tier li.no{color:#9AA4AF}
.tier li.no:before{content:"—";color:#C9D2DC}
.tier .btn{margin-top:auto;width:100%}
.tier .tagline{font-size:12.5px;color:var(--muted);min-height:38px}

/* ---------- 空状态 ---------- */
.empty{background:var(--cream);border:1px dashed #D8CFBC;border-radius:var(--radius);padding:42px 24px;text-align:center}
.empty b{display:block;font-family:var(--serif);font-size:20px;color:var(--navy);margin-bottom:6px}
.empty p{color:var(--muted);max-width:52ch;margin:0 auto 16px}

/* ---------- 工具 ---------- */
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.spread{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.tag{display:inline-block;background:#F3EFE6;border-radius:6px;padding:2px 8px;font-size:11.5px;color:#6B5A36}
.skel{background:linear-gradient(90deg,#F1EDE4 25%,#F8F5EE 37%,#F1EDE4 63%);background-size:400% 100%;
  animation:sk 1.3s ease infinite;border-radius:8px}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* ---------- 手机 ---------- */
@media (max-width:980px){
  .grid-4{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  .tiers{grid-template-columns:1fr 1fr}
  .searchbar{grid-template-columns:1fr 1fr}
  .searchbar .btn{grid-column:1/-1}
}
@media (max-width:760px){
  .sec{padding:44px 0}
  .hero{padding:48px 0 56px}
  .menu-btn{display:block}
  .site-nav{position:fixed;left:0;right:0;top:70px;background:var(--navy);flex-direction:column;
    align-items:stretch;gap:0;padding:10px 6vw 18px;display:none;box-shadow:0 20px 40px rgba(0,0,0,.35)}
  .site-nav.open{display:flex}
  .site-nav a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:15px}
  .site-nav .lang-toggle,.site-nav .login{margin-top:12px;text-align:center}
  .grid-3,.grid-2,.grid-4,.tiers{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .hero-stats{gap:26px}
  .searchbar{grid-template-columns:1fr}
  .site-foot .cols{grid-template-columns:1fr}
  .band .inner{flex-direction:column;align-items:flex-start}
}

/* ---------- 买/租 切换 ---------- */
.seg{display:inline-flex;background:#F1EDE4;border-radius:999px;padding:3px;gap:2px}
.seg button{border:none;background:none;border-radius:999px;padding:7px 18px;font-size:13px;font-weight:600;
  color:var(--muted);cursor:pointer;font-family:inherit}
.seg button.on{background:var(--navy);color:#fff}
.hero .seg{background:rgba(255,255,255,.12)}
.hero .seg button{color:rgba(255,255,255,.7)}
.hero .seg button.on{background:var(--gold);color:#1B2430}

/* ---------- 房源筛选条 ---------- */
.filterbar{background:var(--cream);border:1px solid var(--line);border-radius:16px;padding:14px;
  display:grid;grid-template-columns:1.05fr 1.4fr 1fr 1.2fr 1fr .75fr .75fr auto;gap:10px;align-items:end;margin-top:24px}
.filterbar .f label{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:5px;font-weight:700}
.filterbar input,.filterbar select{width:100%;padding:10px 11px;border:1px solid #DCD6C8;border-radius:9px;
  font:inherit;font-size:14px;background:#FDFCF8;color:var(--ink)}
.filterbar input:focus,.filterbar select:focus{outline:2px solid rgba(198,161,91,.4);border-color:var(--gold)}
.filterbar .btn{height:43px}
@media (max-width:1100px){.filterbar{grid-template-columns:1fr 1fr 1fr}}
@media (max-width:760px){.filterbar{grid-template-columns:1fr}.filterbar .btn{width:100%}}

/* 手机：首页只显示 3 张精选房源，避免页面过长 */
@media (max-width:760px){
  .feat-grid .pcard:nth-child(n+4){display:none}
  .detailGrid{grid-template-columns:1fr 1fr!important}
}

/* ---------- 免费开放期 ---------- */
.free-only{display:none!important}
body.is-free .paid-only{display:none!important}
body.is-free .free-only{display:block!important}
body.is-free .free-only.inline{display:inline!important}
.free-banner{display:none;background:linear-gradient(135deg,#12314B,#0E2438);color:#fff;border-radius:14px;
  padding:16px 20px;margin-bottom:22px;align-items:center;gap:14px;flex-wrap:wrap}
body.is-free .free-banner{display:flex}
.free-banner b{color:var(--gold2);font-family:var(--serif);font-size:18px}
.free-banner span{color:rgba(255,255,255,.75);font-size:13px}
.strike{text-decoration:line-through;color:#9AA4AF;font-size:14px;font-family:inherit}

body.is-free .pool-tier{display:none!important}