/* ================= 孙云好房 全局样式 ================= */
:root{
  --primary:#2b6de8;
  --primary-dark:#1b54c4;
  --primary-light:#eaf1fd;
  --accent:#ff5b3a;
  --accent-dark:#e64525;
  --gold:#f7a828;
  --text:#1f2937;
  --muted:#6b7280;
  --light:#9ca3af;
  --border:#e5e7eb;
  --bg:#f5f7fa;
  --radius:12px;
  --shadow:0 2px 12px rgba(15,23,42,.06);
  --shadow-lg:0 14px 36px rgba(15,23,42,.14);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.65;font-size:15px}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit;font-size:14px;outline:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:8px;font-size:15px;font-weight:600;padding:11px 26px;transition:.22s;white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--primary);border:1.5px solid var(--primary)}
.btn-ghost:hover{background:var(--primary-light)}
.btn-sm{padding:8px 18px;font-size:13.5px}
.btn-lg{padding:14px 36px;font-size:16px}
.btn-block{width:100%}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:100;background:#fff;transition:box-shadow .25s}
.site-header.scrolled{box-shadow:0 2px 16px rgba(15,23,42,.1)}
.header-inner{display:flex;align-items:center;gap:36px;height:68px}
.logo{display:flex;align-items:center;gap:9px;font-size:21px;font-weight:800;letter-spacing:.5px}
.logo svg{width:34px;height:34px;flex:none}
.logo b{color:var(--primary)}
.main-nav{display:flex;gap:6px;margin-right:auto}
.main-nav a{padding:8px 15px;border-radius:8px;font-size:15.5px;color:var(--muted);font-weight:500;transition:.2s}
.main-nav a:hover{color:var(--primary);background:var(--primary-light)}
.main-nav a.active{color:var(--primary);background:var(--primary-light);font-weight:700}
.header-actions{display:flex;align-items:center;gap:16px}
.header-phone{font-size:14.5px;font-weight:700;color:var(--text);text-decoration:none}
.header-phone i{color:var(--primary);font-style:normal;margin-right:4px}
.menu-toggle{display:none;font-size:22px;color:var(--text);padding:6px}

/* ---------- 首页 Hero ---------- */
.hero{position:relative;background:linear-gradient(135deg,#1b54c4 0%,#2b6de8 55%,#4a8bf0 100%);color:#fff;padding:88px 0 0;overflow:hidden}
.hero::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:rgba(255,255,255,.07);top:-220px;right:-120px}
.hero::after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.05);bottom:-140px;left:-90px}
.hero-inner{position:relative;z-index:2;text-align:center;max-width:720px;margin:0 auto}
.hero h1{font-size:42px;font-weight:800;letter-spacing:1px;margin-bottom:14px}
.hero p{font-size:17px;opacity:.92;margin-bottom:36px}
.search-box{display:flex;background:#fff;border-radius:12px;padding:8px;box-shadow:0 18px 44px rgba(9,30,66,.28)}
.search-box input{flex:1;border:none;padding:12px 20px;font-size:15.5px;color:var(--text)}
.search-box input::placeholder{color:var(--light)}
.search-box .btn{border-radius:9px}
.hot-words{margin:20px 0 56px;font-size:13.5px;opacity:.85}
.hot-words span{cursor:pointer;margin:0 10px;transition:.2s}
.hot-words span:hover{opacity:1;text-decoration:underline}
.hero-skyline{display:block;width:100%;margin-top:-8px;position:relative;z-index:1}

/* ---------- 通用区块 ---------- */
.section{padding:76px 0}
.section.bg-gray{background:var(--bg)}
.section-head{text-align:center;margin-bottom:46px}
.section-head .kicker{display:inline-block;color:var(--primary);font-weight:700;font-size:13.5px;letter-spacing:3px;text-transform:uppercase;margin-bottom:10px}
.section-head h2{font-size:32px;font-weight:800;letter-spacing:.5px}
.section-head p{color:var(--muted);margin-top:12px;font-size:15.5px}
.more-link{display:inline-flex;align-items:center;gap:4px;color:var(--primary);font-weight:600;font-size:14.5px;margin-top:26px}
.more-link:hover{gap:8px}
.more-link{transition:.2s}

/* ---------- 数据统计带 ---------- */
.stats-band{background:#fff;border-bottom:1px solid var(--border)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:34px 0}
.stat-item{text-align:center}
.stat-item .num{font-size:34px;font-weight:800;color:var(--primary)}
.stat-item .num i{font-style:normal;font-size:19px;margin-left:2px}
.stat-item .label{color:var(--muted);font-size:14px;margin-top:2px}

/* ---------- 楼盘卡片 ---------- */
.property-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.property-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.28s;display:flex;flex-direction:column}
.property-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg)}
.property-card.hide{display:none}
.pc-cover{height:195px;position:relative;display:flex;align-items:flex-end;overflow:hidden}
.g1{background:linear-gradient(135deg,#5b8def,#1b54c4)}
.g2{background:linear-gradient(135deg,#3fb6a8,#177e8c)}
.g3{background:linear-gradient(135deg,#f2a65a,#d96f2a)}
.g4{background:linear-gradient(135deg,#8a7bf0,#533fd0)}
.g5{background:linear-gradient(135deg,#49a9e0,#1f6fc0)}
.g6{background:linear-gradient(135deg,#ef8da5,#d14a70)}
.g7{background:linear-gradient(135deg,#42536f,#1c2740)}
.g8{background:linear-gradient(135deg,#54c3a6,#25947a)}
.skyline{position:absolute;bottom:0;left:0;width:100%;height:60%;opacity:.95}
.pc-tags{position:absolute;top:14px;left:14px;display:flex;gap:8px}
.pc-tags span{background:rgba(255,255,255,.9);color:var(--primary-dark);font-size:12px;font-weight:600;padding:3px 10px;border-radius:20px}
.pc-status{position:absolute;top:14px;right:14px;background:var(--accent);color:#fff;font-size:12px;font-weight:600;padding:3px 10px;border-radius:20px}
.pc-status.soon{background:#f7a828}
.pc-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.pc-title{display:flex;align-items:center;justify-content:space-between;gap:8px}
.pc-title h3{font-size:18px;font-weight:700}
.pc-title .status{font-size:12px;color:#16a34a;background:#e9f9ef;padding:2px 10px;border-radius:20px;font-weight:600;flex:none}
.pc-loc{color:var(--muted);font-size:13.5px}
.pc-feats{display:flex;flex-wrap:wrap;gap:7px}
.pc-feats span{background:var(--primary-light);color:var(--primary);font-size:12px;padding:2.5px 9px;border-radius:5px}
.pc-price{margin-top:auto;padding-top:8px;border-top:1px dashed var(--border);display:flex;align-items:baseline;gap:8px}
.pc-price em{font-style:normal;font-size:22px;font-weight:800;color:var(--accent)}
.pc-price .unit{color:var(--muted);font-size:13px}
.pc-price .total{margin-left:auto;color:var(--light);font-size:12.5px}

/* ---------- 服务卡片 ---------- */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.service-card{background:#fff;border-radius:var(--radius);padding:32px 24px;text-align:center;box-shadow:var(--shadow);transition:.25s;border:1.5px solid transparent}
.service-card:hover{transform:translateY(-6px);border-color:var(--primary-light);box-shadow:var(--shadow-lg)}
.service-card .icon{width:62px;height:62px;margin:0 auto 18px;border-radius:18px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:28px}
.service-card h3{font-size:17.5px;font-weight:700;margin-bottom:8px}
.service-card p{color:var(--muted);font-size:13.5px}

/* ---------- 积分商城预告 / 积分横幅 ---------- */
.points-banner{background:linear-gradient(120deg,#1c2740 0%,#27407a 60%,#2b6de8 130%);border-radius:16px;color:#fff;padding:40px 46px;display:flex;align-items:center;gap:30px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.points-banner::before{content:"🎁";position:absolute;right:36px;top:-30px;font-size:130px;opacity:.12;transform:rotate(12deg)}
.points-coin{width:76px;height:76px;flex:none;border-radius:50%;background:linear-gradient(135deg,#ffd257,#f7a828);display:flex;align-items:center;justify-content:center;font-size:34px;color:#7a4b00;font-weight:900;box-shadow:0 8px 22px rgba(0,0,0,.3)}
.points-info h3{font-size:23px;font-weight:800;margin-bottom:6px}
.points-info p{opacity:.85;font-size:14px;max-width:520px}
.points-num{margin-left:auto;text-align:right;position:relative;z-index:2}
.points-num .n{font-size:40px;font-weight:800;color:#ffd257;font-family:Georgia,serif}
.points-num .t{font-size:13px;opacity:.8}

/* ---------- 商品卡片 ---------- */
.goods-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.goods-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.28s;border:1.5px solid transparent}
.goods-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#ffd9a1}
.goods-pic{height:170px;display:flex;align-items:center;justify-content:center;font-size:62px;background:linear-gradient(135deg,#fff7e8,#ffe9c7)}
.goods-body{padding:18px 20px 20px}
.goods-body h3{font-size:16.5px;font-weight:700;margin-bottom:6px}
.goods-body .desc{color:var(--muted);font-size:13px;margin-bottom:14px;min-height:38px}
.goods-row{display:flex;align-items:center;justify-content:space-between}
.goods-points{display:flex;align-items:baseline;gap:4px;color:#e08a00;font-weight:800}
.goods-points .coin{font-size:15px}
.goods-points .n{font-size:23px}
.goods-points .u{font-size:12px;font-weight:600;color:#b98200}
.goods-sold{color:var(--light);font-size:12px}
.goods-card .btn{margin-top:14px}

/* ---------- 积分规则 ---------- */
.rules-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.rule-card{background:#fff;border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);display:flex;gap:16px;align-items:flex-start}
.rule-card .ri{width:46px;height:46px;flex:none;border-radius:12px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:22px}
.rule-card h4{font-size:15.5px;font-weight:700;margin-bottom:4px}
.rule-card p{color:var(--muted);font-size:13px}
.rule-card .rp{color:#e08a00;font-weight:800;font-size:13.5px;margin-top:4px}

/* ---------- CTA 横幅 ---------- */
.cta-band{background:linear-gradient(120deg,var(--primary-dark),var(--primary));border-radius:16px;color:#fff;padding:46px 50px;display:flex;align-items:center;justify-content:space-between;gap:24px;box-shadow:var(--shadow-lg)}
.cta-band h3{font-size:26px;font-weight:800;margin-bottom:8px}
.cta-band p{opacity:.88;font-size:14.5px}

/* ---------- 内页横幅 ---------- */
.page-banner{background:linear-gradient(135deg,#eaf1fd,#f5f9ff);border-bottom:1px solid #e3ecfb;padding:52px 0}
.page-banner h1{font-size:30px;font-weight:800}
.page-banner .crumb{color:var(--muted);font-size:13.5px;margin-bottom:10px}
.page-banner .crumb a:hover{color:var(--primary)}
.page-banner p{color:var(--muted);margin-top:8px;max-width:640px}

/* ---------- 筛选栏 ---------- */
.filter-bar{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px 26px;box-shadow:var(--shadow);margin-bottom:28px;display:flex;flex-direction:column;gap:14px}
.filter-row{display:flex;align-items:flex-start;gap:14px}
.filter-row .fl{flex:none;width:64px;color:var(--muted);font-size:14px;font-weight:600;padding-top:5px}
.filter-opts{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:5px 15px;border-radius:20px;font-size:13.5px;color:var(--muted);background:#f3f4f6;transition:.18s}
.chip:hover{color:var(--primary);background:var(--primary-light)}
.chip.active{background:var(--primary);color:#fff;font-weight:600}
.result-count{color:var(--muted);font-size:14px;margin-bottom:16px}
.result-count b{color:var(--primary)}
.empty-tip{background:#fff;border:1px dashed var(--border);border-radius:var(--radius);padding:60px 20px;text-align:center;color:var(--muted)}
.empty-tip .e{font-size:40px;margin-bottom:10px}

/* ---------- 关于我们 ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.about-text h2{font-size:30px;font-weight:800;margin-bottom:18px}
.about-text h2 b{color:var(--primary)}
.about-text p{color:var(--muted);margin-bottom:14px;font-size:15px}
.about-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:26px}
.about-stats .as{background:var(--bg);border-radius:10px;padding:18px 20px}
.about-stats .as b{display:block;font-size:26px;color:var(--primary);font-weight:800}
.about-stats .as span{color:var(--muted);font-size:13px}
.about-visual{border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg);background:linear-gradient(150deg,#1b54c4,#4a8bf0);min-height:380px;position:relative;display:flex;align-items:flex-end}
.about-visual .skyline{height:75%}

.timeline{position:relative;max-width:760px;margin:0 auto;padding-left:26px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:linear-gradient(#2b6de8,#c9dbfb)}
.tl-item{position:relative;padding:0 0 34px 26px}
.tl-item::before{content:"";position:absolute;left:-26px;top:6px;width:14px;height:14px;border-radius:50%;background:#fff;border:3.5px solid var(--primary)}
.tl-item .year{display:inline-block;background:var(--primary);color:#fff;font-weight:700;font-size:13.5px;padding:2px 14px;border-radius:20px;margin-bottom:8px}
.tl-item h3{font-size:17px;font-weight:700;margin-bottom:5px}
.tl-item p{color:var(--muted);font-size:14px;max-width:560px}

.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.value-card{background:#fff;border-radius:var(--radius);padding:28px 22px;box-shadow:var(--shadow);text-align:center;transition:.22s}
.value-card:hover{transform:translateY(-5px)}
.value-card .vi{width:54px;height:54px;margin:0 auto 14px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:24px}
.value-card h3{font-size:16.5px;font-weight:700;margin-bottom:6px}
.value-card p{color:var(--muted);font-size:13px}

/* ---------- 联系我们 ---------- */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start}
.contact-form{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:34px 32px}
.contact-form h3{font-size:20px;font-weight:800;margin-bottom:22px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--text)}
.form-group label i{color:var(--accent);font-style:normal;margin-left:2px}
.form-group input,.form-group select,.form-group textarea{width:100%;border:1.5px solid var(--border);border-radius:9px;padding:11px 14px;transition:.2s;background:#fff}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(43,109,232,.12)}
.form-group textarea{resize:vertical;min-height:110px}
.form-group .err{color:var(--accent);font-size:12.5px;margin-top:5px;display:none}
.form-group.invalid input,.form-group.invalid select{border-color:var(--accent)}
.form-group.invalid .err{display:block}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-side{display:flex;flex-direction:column;gap:18px}
.info-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 24px;display:flex;gap:16px;align-items:flex-start}
.info-card .ic{width:44px;height:44px;flex:none;border-radius:12px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:20px}
.info-card h4{font-size:15px;font-weight:700;margin-bottom:3px}
.info-card p{color:var(--muted);font-size:13.5px}
.map-card{background:linear-gradient(140deg,#e8f0fe,#dbe8fc);border-radius:var(--radius);height:230px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;color:var(--primary);font-weight:700}
.map-card .pin{font-size:34px}
.map-card .mtext{text-align:center}
.map-card .mtext small{display:block;color:var(--muted);font-weight:400;font-size:12.5px;margin-top:4px}

/* ---------- 页脚 ---------- */
.site-footer{background:#141c2e;color:#aab4c8;margin-top:76px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr .9fr;gap:40px;padding:56px 0 40px}
.footer-brand .logo{color:#fff;margin-bottom:14px}
.footer-brand p{font-size:13.5px;line-height:1.8;max-width:300px}
.site-footer h4{color:#fff;font-size:15.5px;margin-bottom:16px;font-weight:700}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:13.5px;transition:.2s}
.footer-links a:hover{color:#fff;padding-left:3px}
.footer-contact li{font-size:13.5px;margin-bottom:10px;display:flex;gap:8px}
.qr-box{background:#fff;border-radius:12px;padding:12px;width:132px;text-align:center}
.qr-box svg{width:100%;height:auto;border-radius:6px}
.qr-box p{color:var(--text);font-size:12px;margin-top:8px;font-weight:600}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:18px 0;font-size:12.5px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}

/* ---------- 弹窗 & Toast ---------- */
.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.55);z-index:200;display:none;align-items:center;justify-content:center;padding:20px}
.modal-mask.show{display:flex;animation:fadeIn .2s}
.modal{background:#fff;border-radius:14px;width:400px;max-width:100%;padding:30px 28px 26px;box-shadow:var(--shadow-lg);animation:pop .25s}
.modal h3{font-size:19px;font-weight:800;margin-bottom:10px}
.modal .m-body{color:var(--muted);font-size:14.5px;margin-bottom:24px}
.modal .m-body b{color:#e08a00}
.modal .m-actions{display:flex;gap:12px}
.modal .m-actions .btn{flex:1}
@keyframes pop{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.toast{position:fixed;top:84px;left:50%;transform:translateX(-50%) translateY(-16px);background:#141c2e;color:#fff;padding:12px 26px;border-radius:10px;font-size:14.5px;z-index:300;opacity:0;pointer-events:none;transition:.3s;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:9px;max-width:88vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.ok::before{content:"✓";width:20px;height:20px;flex:none;border-radius:50%;background:#22c55e;display:flex;align-items:center;justify-content:center;font-size:12px}
.toast.warn::before{content:"!";width:20px;height:20px;flex:none;border-radius:50%;background:#f7a828;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:900}

/* ---------- 响应式 ---------- */
@media (max-width:1000px){
  .property-grid,.goods-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid,.rules-grid,.value-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .points-num{display:none}
  .header-phone{display:none}
}
@media (max-width:760px){
  .menu-toggle{display:block;margin-left:auto}
  .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;padding:14px 20px;box-shadow:0 12px 24px rgba(15,23,42,.12);gap:4px}
  .main-nav.open{display:flex}
  .header-actions{display:none}
  .hero h1{font-size:30px}
  .hero p{font-size:14.5px}
  .search-box{flex-direction:column}
  .property-grid,.goods-grid,.service-grid,.rules-grid,.value-grid,.form-row{grid-template-columns:1fr}
  .cta-band{flex-direction:column;text-align:center;padding:36px 24px}
  .section{padding:52px 0}
  .section-head h2{font-size:25px}
  .points-banner{flex-direction:column;text-align:center;padding:32px 24px}
  .filter-row{flex-direction:column;gap:6px}
  .filter-row .fl{width:auto}
}