:root{
  --brand:#14366b;
  --brand-2:#1f4e8c;
  --brand-grad:linear-gradient(135deg,#14366b 0%,#1f6fb0 100%);
  --accent:#ff6a00;
  --accent-2:#ff8a33;
  --bg:#f4f6fa;
  --card:#ffffff;
  --text:#1d2733;
  --muted:#6b7886;
  --line:#e6ebf2;
  --ok:#1f9d55;
  --radius:14px;
  --shadow:0 6px 22px rgba(20,54,107,.08);
  --shadow-hover:0 12px 30px rgba(20,54,107,.16);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.app-main{min-height:60vh}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 10px rgba(20,54,107,.05)}
.header-inner{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand-mark{width:38px;height:38px;border-radius:10px;background:var(--brand-grad);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:900;box-shadow:var(--shadow)}
.brand-text{display:flex;flex-direction:column;line-height:1.1;font-size:20px;color:var(--brand)}
.brand-text small{font-size:11px;color:var(--muted);font-weight:500;letter-spacing:.5px}
.main-nav{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
.main-nav a{padding:8px 14px;border-radius:9px;font-weight:600;color:#33414f;transition:.18s}
.main-nav a:hover{background:#eef3fb;color:var(--brand)}
.main-nav a.active{background:var(--brand);color:#fff}
.main-nav .nav-admin{color:var(--accent)}
.header-contact{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  background:rgba(255,106,0,.10);border:1px solid rgba(255,106,0,.30);
  color:var(--text);text-decoration:none;transition:.18s;white-space:nowrap;
}
.header-contact:hover{background:var(--accent);border-color:var(--accent);box-shadow:0 8px 18px rgba(255,106,0,.28);transform:translateY(-1px)}
.hc-icon{font-size:18px;line-height:1}
.hc-text{display:flex;flex-direction:column;line-height:1.15;text-align:left}
.hc-label{font-size:11px;color:var(--muted);font-weight:600;letter-spacing:.5px}
.header-contact:hover .hc-label{color:rgba(255,255,255,.9)}
.hc-phone{font-size:17px;font-weight:800;color:var(--accent);letter-spacing:.5px}
.header-contact:hover .hc-phone{color:#fff}
.nav-toggle{display:none;background:none;border:none;font-size:26px;color:var(--brand);cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--brand-grad);color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;right:-80px;top:-60px;width:420px;height:420px;background:radial-gradient(circle,rgba(255,106,0,.35),transparent 60%);filter:blur(10px)}
.hero-inner{position:relative;z-index:2;padding:64px 0 56px}
.hero h1{font-size:40px;font-weight:900;letter-spacing:.5px;margin-bottom:14px}
.hero p{font-size:17px;opacity:.92;max-width:620px;margin-bottom:26px}
.search-box{display:flex;background:#fff;border-radius:14px;padding:8px;gap:8px;max-width:760px;box-shadow:var(--shadow-hover)}
.search-box select,.search-box input{flex:1;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:15px;color:var(--text);outline:none;min-width:0}
.search-box select{flex:0 0 150px}
.search-box button{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:0 26px;font-size:16px;font-weight:700;cursor:pointer;white-space:nowrap}
.search-box button:hover{background:var(--accent-2)}
.hero-stats{display:flex;gap:38px;margin-top:30px;flex-wrap:wrap}
.hero-stats .stat b{font-size:26px;display:block}
.hero-stats .stat span{font-size:13px;opacity:.85}

/* ---------- Sections ---------- */
.section{padding:48px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:22px}
.section-head h2{font-size:26px;color:var(--brand);font-weight:800;position:relative;padding-left:14px}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;background:var(--accent)}
.section-head .more{color:var(--brand-2);font-weight:600;font-size:14px}
.cat-tabs{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap}
.cat-tabs a{padding:8px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:600;color:#33414f}
.cat-tabs a.active{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ---------- Cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.lcard{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.2s;border:1px solid transparent;display:flex;flex-direction:column}
.lcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#dbe6f5}
.lcard .thumb{position:relative;aspect-ratio:4/3;background:linear-gradient(135deg,#dfe8f4,#c6d6ec);display:grid;place-items:center;color:#fff;font-size:30px}
.lcard .thumb .tag{position:absolute;left:10px;top:10px;background:var(--brand);color:#fff;font-size:12px;padding:3px 10px;border-radius:6px;font-weight:600}
.lcard .thumb .thumb-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.lcard .thumb .price{position:absolute;right:10px;bottom:10px;background:rgba(255,106,0,.95);color:#fff;font-size:13px;padding:4px 10px;border-radius:8px;font-weight:700}
.lcard .body{padding:14px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.lcard .title{font-weight:700;font-size:16px;color:#21303f;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.lcard .meta{font-size:13px;color:var(--muted)}
.lcard .meta b{color:var(--accent);font-size:15px}
.lcard .loc{font-size:13px;color:#51606f;display:flex;align-items:center;gap:5px}

/* ---------- Filters ---------- */
.filter-bar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;display:flex;gap:16px;flex-wrap:wrap;align-items:flex-end;margin-bottom:24px;box-shadow:var(--shadow)}
.filter-bar .field{display:flex;flex-direction:column;gap:6px}
.filter-bar label{font-size:13px;color:var(--muted);font-weight:600}
.filter-bar select,.filter-bar input{border:1px solid var(--line);border-radius:9px;padding:10px 12px;font-size:14px;min-width:140px;outline:none;color:var(--text)}
.filter-bar .btn-reset{background:#eef3fb;color:var(--brand);border:none;border-radius:9px;padding:10px 16px;font-weight:600;cursor:pointer}
.filter-bar .btn-reset:hover{background:#e0e9f7}
.result-count{color:var(--muted);font-size:14px;margin-bottom:14px}
.result-count b{color:var(--brand)}

/* ---------- Detail ---------- */
.detail-wrap{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;padding:32px 0}
.gallery{background:linear-gradient(135deg,#dfe8f4,#c6d6ec);aspect-ratio:16/9;border-radius:var(--radius);display:grid;place-items:center;color:#fff;font-size:46px}
.gallery.gallery-imgs{display:block;padding:0;overflow:hidden;position:relative}
.gallery-imgs > img.main{width:100%;height:100%;max-height:460px;object-fit:cover;display:block}
.gallery-imgs .thumbs{display:flex;gap:10px;padding:12px;background:#fff;overflow-x:auto}
.gallery-imgs .t{width:84px;height:64px;object-fit:cover;border-radius:8px;border:2px solid transparent;cursor:pointer;flex:0 0 auto}
.gallery-imgs .t.on{border-color:var(--accent)}
.detail-main h1{font-size:28px;color:var(--brand);margin-bottom:10px}
.detail-price{font-size:26px;color:var(--accent);font-weight:800;margin:6px 0 18px}
.detail-price small{font-size:14px;color:var(--muted);font-weight:500}
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}
.spec{background:#f7f9fc;border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.spec span{display:block;font-size:12px;color:var(--muted)}
.spec b{font-size:15px;color:#21303f}
.detail-desc{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.detail-desc h3{color:var(--brand);margin-bottom:10px;font-size:18px}
.contact-card{background:var(--brand-grad);color:#fff;border-radius:var(--radius);padding:22px;position:sticky;top:88px}
.contact-card h3{margin-bottom:12px;font-size:18px}
.contact-card .row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed rgba(255,255,255,.25)}
.contact-card .row:last-child{border-bottom:none}
.contact-card .phone{font-size:22px;font-weight:800;color:#ffd9bf}
.btn-call{display:block;text-align:center;background:var(--accent);color:#fff;border-radius:10px;padding:12px;margin-top:14px;font-weight:700}
.btn-call:hover{background:var(--accent-2)}

/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ncard{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.2s;display:flex;flex-direction:column}
.ncard:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.ncard .cover{aspect-ratio:16/9;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#fff;font-size:26px}
.ncard .body{padding:16px}
.ncard .body .date{font-size:12px;color:var(--muted)}
.ncard .body h3{font-size:17px;color:#21303f;margin:6px 0;line-height:1.4}
.ncard .body p{font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article{background:#fff;border-radius:var(--radius);padding:32px;max-width:820px;margin:0 auto;box-shadow:var(--shadow)}
.article h1{font-size:28px;color:var(--brand);margin-bottom:10px}
.article .date{color:var(--muted);font-size:14px;margin-bottom:20px}
.article .content{font-size:16px;line-height:1.9;color:#2b3744}
.article .content p{margin-bottom:14px}

/* ---------- Forms ---------- */
.form-card{max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.form-card h2{color:var(--brand);margin-bottom:6px;font-size:24px}
.form-card .sub{color:var(--muted);margin-bottom:22px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.form-field{display:flex;flex-direction:column;gap:6px}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:13px;font-weight:600;color:#33414f}
.form-field label .req{color:var(--accent)}
.form-field input,.form-field select,.form-field textarea{border:1px solid var(--line);border-radius:9px;padding:11px 13px;font-size:14px;color:var(--text);outline:none;font-family:inherit}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--brand-2)}
.form-field textarea{min-height:110px;resize:vertical}
.btn-submit{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:13px 28px;font-size:16px;font-weight:700;cursor:pointer;margin-top:8px}
.btn-submit:hover{background:var(--accent-2)}
.form-note{background:#fff7ef;border:1px solid #ffd9bf;color:#9a5200;border-radius:10px;padding:12px 14px;font-size:13px;margin-bottom:18px}
.img-preview{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.thumb-item{position:relative;width:96px;height:72px;border-radius:8px;overflow:hidden;border:1px solid var(--line)}
.thumb-item img{width:100%;height:100%;object-fit:cover}
.thumb-item .rm{position:absolute;top:2px;right:2px;width:20px;height:20px;border:none;border-radius:50%;background:rgba(0,0,0,.6);color:#fff;font-size:13px;line-height:1;cursor:pointer}
.form-field .hint{font-size:12px;color:var(--muted);margin-top:4px}
.ok-banner{background:#eafaf0;border:1px solid #b7e8c8;color:#1f7a45;border-radius:10px;padding:12px 14px;font-size:14px;margin-bottom:16px}

/* ---------- Admin ---------- */
.admin-layout{display:grid;grid-template-columns:220px 1fr;gap:24px;padding:28px 0}
.admin-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;height:fit-content}
.admin-side h4{color:var(--brand);margin:6px 0 10px;font-size:15px}
.admin-side a{display:block;padding:10px 12px;border-radius:9px;color:#33414f;font-weight:600;margin-bottom:4px}
.admin-side a.active{background:var(--brand);color:#fff}
.admin-side a:hover:not(.active){background:#eef3fb}
.admin-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.admin-table th,.admin-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}
.admin-table th{background:#f3f6fb;color:var(--brand);font-weight:700}
.admin-table td .mini-btn{font-size:12px;padding:5px 10px;border-radius:7px;border:none;cursor:pointer;margin-right:6px;font-weight:600}
.mini-btn.edit{background:#eef3fb;color:var(--brand)}
.mini-btn.del{background:#fdeaea;color:#c0392b}
.mini-btn.on{background:#eafaf0;color:#1f7a45}
.pill{display:inline-block;font-size:12px;padding:2px 9px;border-radius:999px;font-weight:600}
.pill.plant{background:#e7f0fb;color:var(--brand)}
.pill.warehouse{background:#eafaf0;color:#1f7a45}
.pill.land{background:#fff3e6;color:#b45a00}

/* ---------- Misc ---------- */
.empty{text-align:center;color:var(--muted);padding:60px 20px;background:#fff;border-radius:var(--radius);border:1px dashed var(--line)}
.breadcrumb{font-size:13px;color:var(--muted);padding:18px 0 0}
.breadcrumb a{color:var(--brand-2)}
.back-link{display:inline-block;margin:18px 0;color:var(--brand-2);font-weight:600}

/* ---------- Footer ---------- */
.site-footer{background:#0f2747;color:#cdd8e6;margin-top:50px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:30px;padding:42px 0}
.footer-col h4{color:#fff;margin-bottom:14px;font-size:15px}
.footer-col a,.footer-col span{display:block;color:#aebccd;font-size:14px;margin-bottom:8px}
.footer-col a:hover{color:var(--accent-2)}
.brand-foot .brand-text{color:#fff;font-size:18px}
.footer-desc{font-size:13px;color:#9fb0c4;margin-top:12px;max-width:300px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:16px 0;font-size:13px;color:#8fa1b5}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .detail-wrap{grid-template-columns:1fr}
  .contact-card{position:static}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;padding:10px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .main-nav.open{display:flex}
  .nav-toggle{display:block;margin-left:auto}
  .header-contact{display:none}
  .hero h1{font-size:30px}
  .hero-stats{gap:22px}
  .card-grid,.news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .admin-layout{grid-template-columns:1fr}
  .admin-side{display:flex;gap:8px;flex-wrap:wrap}
  .admin-side a{margin:0}
}

/* ===== 多用户：导航登录态、登录/申请、我的房源、审批 ===== */
.nav-user{color:var(--brand);font-weight:600}
.hero-userbar{margin-top:18px;display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.hero-userbar .btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.7);padding:8px 16px;border-radius:8px;font-size:14px;text-decoration:none;transition:.2s}
.hero-userbar .btn-ghost:hover{background:rgba(255,255,255,.15)}
.hero-userbar a{color:#fff}

.auth-wrap{max-width:520px;margin:36px auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.auth-wrap h2{margin:0 0 6px;font-size:22px}
.auth-tip{color:#7a8696;font-size:13px;margin:0 0 18px;line-height:1.6}
.auth-form{gap:14px}
.auth-alt{font-size:13px;color:#7a8696;text-align:center}
.auth-alt a{color:var(--brand)}
.auth-msg{margin-top:12px;font-size:13px;min-height:18px}
.auth-msg.ok{color:#1f9d55}
.auth-msg.err{color:#d83434}

.my-head{display:flex;align-items:center;justify-content:space-between;margin:8px 0 16px;flex-wrap:wrap;gap:10px}
.my-head h2{margin:0;font-size:22px}
.my-head .count{color:var(--brand);font-size:18px;margin-left:4px}
.btn-submit.sm{padding:8px 16px;font-size:14px;display:inline-block}
.admin-h3{margin:0 0 14px;font-size:17px;color:#34404f}
.admin-h3 .pill{margin-left:8px;font-size:12px}
.cell-sub{font-size:12px;color:#8a96a5;margin-top:2px}
.mono{font-family:ui-monospace,Consolas,monospace;font-size:12px;color:#5b6b7d}

/* 状态药丸 */
.pill.pending{background:#fff4e0;color:#b9770e}
.pill.approved,.pill.active{background:#e7f7ee;color:#1f9d55}
.pill.rejected,.pill.disabled{background:#fdeaea;color:#d83434}

/* 通过按钮 */
.mini-btn.ok{background:#e7f7ee;color:#1f9d55;border:1px solid #bfe9cf}
.mini-btn.ok:hover{background:#d2f2e0}