/* =========================================================
   电建智汇城租售平台 · 设计系统（v2 · 国际级）
   品牌：雄安蓝主色 + 深 ink 导航 + 青/金点缀。纯 CSS，无外链。
   说明：本文件在保留所有既有类名（card/grid/room-card/filters/
   pager/table/badge 等）的前提下，统一升级质感、留白、阴影、
   圆角、动效；其他页面（rooms/buildings/about…）无需改动即可受益。
   ========================================================= */

:root{
  /* —— 色彩 —— */
  --c-ink:#0A1A2F;          /* 极致深蓝（hero/footer 底） */
  --c-navy:#0E2A47;
  --c-blue:#1452C4;         /* 品牌蓝（主色） */
  --c-blue-bright:#2E6BE6;
  --c-blue-deep:#0B3A8C;
  --c-cyan:#12B5C4;         /* 辅助青 */
  --c-gold:#E0A93B;         /* 辅助金（CTA） */
  --c-gold-bright:#F2B33D;
  --c-bg:#F4F7FB;           /* 页面底 */
  --c-surface:#FFFFFF;
  --c-surface-2:#EEF2F8;
  --c-line:#E3E9F2;
  --c-line-strong:#D2DBE8;
  --c-text:#16202E;
  --c-muted:#66738A;
  --c-on-dark:#EAF1FB;
  --c-on-dark-mut:#A9BBD6;

  /* —— 阴影 / 圆角 —— */
  --shadow-sm:0 1px 2px rgba(16,32,64,.05),0 2px 8px rgba(16,32,64,.05);
  --shadow-md:0 8px 24px rgba(13,31,63,.10),0 2px 6px rgba(13,31,63,.05);
  --shadow-lg:0 22px 60px rgba(10,26,47,.20);
  --radius:18px;
  --radius-sm:12px;
  --radius-xs:9px;

  /* —— 尺度 —— */
  --maxw:1200px;
  --gutter:22px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0}
body{
  font-family:var(--font);color:var(--c-text);background:var(--c-bg);
  font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:800;letter-spacing:-.01em}
a{color:var(--c-blue-bright);text-decoration:none;transition:color .2s}
a:hover{text-decoration:none;color:var(--c-blue)}

/* ---------- 工具类 ---------- */
.full-bleed{width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw)}
.wrap{max-width:var(--maxw);margin:26px auto;padding:0 20px}
.section{padding:72px 0}
.section-head{max-width:760px;margin:0 auto 44px;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--c-blue)}
.eyebrow::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--c-blue),var(--c-cyan));border-radius:2px}
.section-head h2{font-size:clamp(26px,3.4vw,40px);margin:14px 0 12px;color:var(--c-ink)}
.section-head p{color:var(--c-muted);font-size:16px;margin:0}
.lead{color:var(--c-muted)}

/* ---------- 顶栏（玻璃拟态） ---------- */
.navtoggle{position:absolute;opacity:0;pointer-events:none}
.topbar{
  position:sticky;top:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px clamp(18px,4vw,40px);
  background:rgba(255,255,255,.72);backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid rgba(210,219,232,.55);
  transition:box-shadow .3s var(--ease),background .3s var(--ease),padding .3s var(--ease);
}
.topbar.scrolled{background:rgba(255,255,255,.92);box-shadow:var(--shadow-sm);padding-top:11px;padding-bottom:11px}
.brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;
  letter-spacing:.02em;color:var(--c-ink);white-space:nowrap}
.brand:hover{color:var(--c-ink)}
.logo-mark{flex:0 0 auto;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-blue),var(--c-cyan));color:#fff;font-weight:800;font-size:17px;
  box-shadow:0 4px 12px rgba(20,82,196,.35)}
.nav-toggle{display:none;cursor:pointer;font-size:22px;color:var(--c-ink);user-select:none;
  padding:4px 11px;border:1px solid var(--c-line);border-radius:9px;background:#fff}
.nav-menu{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.nav-menu a{position:relative;color:#33425A;padding:9px 14px;border-radius:10px;font-size:14.5px;font-weight:600;white-space:nowrap}
.nav-menu a::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:linear-gradient(90deg,var(--c-blue),var(--c-cyan));border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.nav-menu a:hover{background:rgba(20,82,196,.06);color:var(--c-blue)}
.nav-menu a:hover::after{transform:scaleX(1)}
.nav-menu a.cta{background:linear-gradient(135deg,var(--c-blue),var(--c-blue-bright));color:#fff;margin-left:6px}
.nav-menu a.cta::after{display:none}
.nav-menu a.cta:hover{color:#fff;filter:brightness(1.06)}

/* ---------- 卡片 / 栅格（保留并升级） ---------- */
.card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius);
  padding:24px;margin-bottom:20px;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s}
.card:hover{box-shadow:var(--shadow-md)}
.card h1{font-size:24px;margin:0 0 14px}
.card h2{font-size:19px;margin:0 0 10px;color:var(--c-blue)}
.card h3{font-size:16px;margin:0 0 8px;color:var(--c-ink)}
.grid{display:grid;gap:16px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}

/* ---------- 统计块（保留） ---------- */
.stat{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius);padding:18px;
  box-shadow:var(--shadow-sm);transition:transform .25s var(--ease)}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.stat .n{font-size:28px;font-weight:800;color:var(--c-blue);letter-spacing:-.02em}
.stat .l{color:var(--c-muted);font-size:13px;margin-top:3px}

/* ---------- 按钮（升级） ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg,var(--c-blue),var(--c-blue-bright));color:#fff;border:none;
  border-radius:var(--radius-xs);padding:12px 22px;cursor:pointer;font-size:15px;font-weight:700;
  box-shadow:0 8px 20px rgba(20,82,196,.28);transition:transform .18s var(--ease),box-shadow .18s var(--ease),filter .18s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(20,82,196,.36);color:#fff;filter:brightness(1.04)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:#fff;color:var(--c-blue);border:1.5px solid var(--c-line-strong);box-shadow:none}
.btn.ghost:hover{background:#F2F6FF;border-color:var(--c-blue);box-shadow:none}
.btn.sm{padding:7px 14px;font-size:13px;border-radius:9px}
.btn.block{display:flex;width:100%}
.btn.gold{background:linear-gradient(135deg,var(--c-gold),var(--c-gold-bright));color:#3a2a00;box-shadow:0 8px 20px rgba(224,169,59,.30)}
.btn.gold:hover{color:#3a2a00;filter:brightness(1.05)}

/* ---------- 徽标 / 标签（保留） ---------- */
.badge{display:inline-block;padding:2px 11px;border-radius:20px;font-size:12px;line-height:1.8;font-weight:600}
.badge.available{background:#e6f6ec;color:var(--ok,#1f9d55)}
.badge.reserved{background:#fdf0d8;color:var(--warn,#d98a00)}
.badge.sold,.badge.leased{background:#fde8e8;color:var(--danger,#c0392b)}
.badge.pending{background:#eef0f4;color:#5a6675}
.badge.approved{background:#e6f6ec;color:#1f9d55}
.badge.rejected{background:#fde8e8;color:#c0392b}
.badge.new{background:#e8f0fe;color:#1f6feb}
.badge.contacted{background:#fdf0d8;color:#d98a00}
.badge.closed{background:#eee;color:#888}
.badge.sale{background:#e8f0fe;color:#1f6feb}
.badge.lease{background:#e6f6ec;color:#1f9d55}
.tag{display:inline-block;background:#eef3fb;color:var(--c-blue);padding:2px 10px;border-radius:7px;font-size:12px;font-weight:600}

/* =========================================================
   HERO（全幅）
   ========================================================= */
.hero{position:relative;min-height:84vh;display:flex;flex-direction:column;justify-content:center;
  overflow:hidden;color:#fff;margin-bottom:0;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-3;
  background:
    radial-gradient(120% 90% at 80% 0%,rgba(18,181,196,.40),transparent 55%),
    radial-gradient(110% 80% at 0% 100%,rgba(46,107,230,.45),transparent 50%),
    linear-gradient(135deg,var(--c-ink) 0%,var(--c-navy) 45%,#103a6e 100%);}
.hero-bg::after{content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1.4px);
  background-size:26px 26px;opacity:.5;mix-blend-mode:overlay}
.hero-photo{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;
  opacity:.55;transform:scale(1.08);transition:transform 12s linear}
.hero-overlay{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(90deg,rgba(10,26,47,.86) 0%,rgba(10,26,47,.55) 45%,rgba(10,26,47,.15) 100%)}
.hero-inner{position:relative;max-width:var(--maxw);margin:0 auto;width:100%;padding:120px 20px 0}
.hero .eyebrow{color:#cfe0ff}
.hero .eyebrow::before{background:linear-gradient(90deg,#fff,var(--c-cyan))}
.hero h1{font-size:clamp(34px,6vw,68px);font-weight:800;letter-spacing:-.02em;margin:18px 0 0;
  text-shadow:0 2px 30px rgba(0,0,0,.25)}
.hero .sub{font-size:clamp(16px,2vw,21px);color:#dce8fb;max-width:620px;margin:18px 0 30px;line-height:1.65}
.hero .hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero .hero-actions .btn.ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}
.hero .hero-actions .btn.ghost:hover{background:rgba(255,255,255,.2);border-color:#fff}
.hero .trust{margin-top:26px;display:flex;gap:22px;flex-wrap:wrap;color:#bcd0ee;font-size:13.5px}
.hero .trust span{display:inline-flex;align-items:center;gap:7px}
.hero .trust i{width:7px;height:7px;border-radius:50%;background:var(--c-cyan);box-shadow:0 0 10px var(--c-cyan)}

/* hero 底部数字带 */
.hero-stats{position:relative;max-width:var(--maxw);margin:54px auto 0;width:100%;padding:0 20px 56px}
.hero-stats .ribbon{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  background:rgba(255,255,255,.10);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:22px 18px}
.hero-stats .item{text-align:center;position:relative}
.hero-stats .item+.item::before{content:"";position:absolute;left:0;top:18%;bottom:18%;width:1px;background:rgba(255,255,255,.18)}
.hero-stats .v{font-size:clamp(26px,3.4vw,40px);font-weight:800;letter-spacing:-.02em;
  background:linear-gradient(135deg,#fff,#bfe0ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats .k{color:#cfe0ff;font-size:13.5px;margin-top:4px}

.scroll-cue{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:2;
  color:#cfe0ff;font-size:12px;letter-spacing:.1em;display:flex;flex-direction:column;align-items:center;gap:6px;opacity:.8}
.scroll-cue .mouse{width:22px;height:34px;border:2px solid rgba(255,255,255,.5);border-radius:12px;position:relative}
.scroll-cue .mouse::after{content:"";position:absolute;left:50%;top:6px;width:3px;height:7px;border-radius:2px;
  background:#fff;transform:translateX(-50%);animation:scrolldot 1.6s var(--ease) infinite}
@keyframes scrolldot{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}100%{opacity:0;transform:translate(-50%,12px)}}

/* =========================================================
   六大组团
   ========================================================= */
.cluster-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cluster-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.cluster-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.cluster-media{position:relative;height:170px;overflow:hidden;
  background:linear-gradient(135deg,#dbe7fb,#e6f6f7)}
.cluster-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .6s var(--ease)}
.cluster-card:hover .cluster-media img{transform:scale(1.08)}
.cluster-media .tag{position:absolute;left:12px;top:12px;z-index:2;background:rgba(10,26,47,.62);
  color:#fff;border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(4px)}
.cluster-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.cluster-body h3{font-size:18px;color:var(--c-ink)}
.cluster-body p{color:var(--c-muted);font-size:14px;margin:0;flex:1}
.cluster-body .meta{display:flex;align-items:center;justify-content:space-between;margin-top:4px}
.cluster-body .meta .tag{background:#eef3fb;color:var(--c-blue)}
.cluster-body .arrow{color:var(--c-blue);font-weight:700;transition:transform .25s var(--ease)}
.cluster-card:hover .arrow{transform:translateX(4px)}

/* =========================================================
   多测合一 · 权威数据（亮点带）
   ========================================================= */
.feature-band{background:linear-gradient(135deg,var(--c-ink),var(--c-navy) 60%,#103a6e);
  color:#fff;border-radius:calc(var(--radius) + 6px);padding:54px clamp(24px,5vw,64px);
  position:relative;overflow:hidden}
.feature-band::before{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,181,196,.35),transparent 70%)}
.feature-band .grid{position:relative;align-items:center}
.feature-band .fb-text h2{font-size:clamp(24px,3vw,34px);color:#fff}
.feature-band .fb-text p{color:#c6d6ef;font-size:15.5px;margin:14px 0 22px;max-width:520px}
.feature-band .fb-list{display:grid;gap:12px;margin-bottom:24px}
.feature-band .fb-list li{list-style:none;display:flex;gap:10px;align-items:flex-start;color:#dce8fb;font-size:14.5px}
.feature-band .fb-list i{flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:rgba(18,181,196,.25);
  color:var(--c-cyan);display:grid;place-items:center;font-size:12px;font-weight:800;margin-top:2px}
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;position:relative}
.feature-grid .fg{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-sm);padding:18px}
.feature-grid .fg .v{font-size:30px;font-weight:800;color:#fff;letter-spacing:-.02em}
.feature-grid .fg .k{color:#bcd0ee;font-size:13px;margin-top:2px}

/* =========================================================
   一站式服务（步骤）
   ========================================================= */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius);
  padding:24px 20px;box-shadow:var(--shadow-sm);position:relative;transition:transform .25s var(--ease),box-shadow .25s}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.step .num{flex:0 0 auto;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-blue),var(--c-cyan));color:#fff;font-weight:800;font-size:18px;
  box-shadow:0 6px 16px rgba(20,82,196,.3);margin-bottom:14px}
.step h3{font-size:17px;margin-bottom:6px;color:var(--c-ink)}
.step p{color:var(--c-muted);font-size:14px;margin:0}

/* =========================================================
   实景图集
   ========================================================= */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery figure{position:relative;margin:0;border-radius:var(--radius-sm);overflow:hidden;
  box-shadow:var(--shadow-sm);background:linear-gradient(135deg,#dbe7fb,#e6f6f7);aspect-ratio:4/3}
.gallery img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.gallery figure:hover img{transform:scale(1.07)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:18px 14px 12px;
  background:linear-gradient(0deg,rgba(10,26,47,.82),transparent);color:#fff;font-size:13.5px;font-weight:600}

/* =========================================================
   CTA 带
   ========================================================= */
.cta-band{position:relative;overflow:hidden;border-radius:calc(var(--radius) + 6px);
  background:linear-gradient(120deg,var(--c-blue-deep),var(--c-blue) 55%,var(--c-cyan));
  color:#fff;text-align:center;padding:60px 24px}
.cta-band::after{content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1.4px);background-size:24px 24px;opacity:.5}
.cta-band>*{position:relative}
.cta-band h2{font-size:clamp(26px,3.4vw,38px);color:#fff}
.cta-band p{color:#e3eeff;font-size:16px;max-width:560px;margin:14px auto 26px}
.cta-band .btn.gold{font-size:16px;padding:14px 30px}

/* =========================================================
   页脚（升级 · 多列）
   ========================================================= */
.footer{margin-top:30px;background:var(--c-ink);color:var(--c-on-dark-mut);
  border-radius:var(--radius) 0 0 0;padding:54px clamp(20px,5vw,40px) 26px}
.footer .cols{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.footer .brand{color:#fff;margin-bottom:14px}
.footer .f-about{font-size:14px;line-height:1.7;max-width:340px;color:#9fb2d0}
.footer h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer .links{display:flex;flex-direction:column;gap:9px}
.footer .links a{color:#a9bdda;font-size:14px}
.footer .links a:hover{color:#fff}
.footer .f-contact{font-size:14px;line-height:1.9;color:#a9bdda}
.footer .bottom{max-width:var(--maxw);margin:34px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:#8298ba}

/* ---------- 滚动揭示 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* =========================================================
   保留：检索 / 房间卡 / 分页 / 表单 / 表格（供其他页面）
   ========================================================= */
.filters{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius);
  padding:18px;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.filters form{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;align-items:end}
.filters label{display:block;margin:0 0 4px;color:var(--c-muted);font-size:13px;font-weight:600}
.filters input,.filters select{width:100%;padding:9px 11px;border:1px solid var(--c-line);border-radius:9px;font-size:14px}
.filters .actions{grid-column:1 / -1;display:flex;gap:10px;justify-content:flex-end}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.room-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius);
  padding:16px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:7px;transition:transform .2s,box-shadow .2s}
.room-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.room-card .top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.room-card .room-no{font-weight:800;font-size:17px;color:var(--c-ink)}
.room-card .kv-row{display:flex;justify-content:space-between;font-size:13px;color:var(--c-muted)}
.room-card .kv-row b{color:var(--c-text);font-weight:700}
.room-card .price{font-size:19px;font-weight:800;color:var(--c-gold)}
.room-card .foot{margin-top:4px}
.pager{display:flex;gap:8px;align-items:center;justify-content:center;margin:20px 0 6px;flex-wrap:wrap}
.pager a,.pager span{padding:7px 13px;border:1px solid var(--c-line);border-radius:9px;background:#fff;color:var(--c-blue);font-size:14px}
.pager a:hover{background:#eef4ff}
.pager .cur{background:var(--c-blue-bright);color:#fff;border-color:var(--c-blue-bright)}
.pager .disabled{color:#b9c2d0;background:#f6f8fb}
form label{display:block;margin:12px 0 4px;color:var(--c-muted);font-weight:600}
input,select,textarea{width:100%;padding:10px 11px;border:1px solid var(--c-line);border-radius:9px;
  font-size:14px;font-family:inherit;background:#fff;color:var(--c-text)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--c-blue);box-shadow:0 0 0 3px rgba(20,82,196,.12)}
textarea{min-height:90px;resize:vertical}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.form-grid .full{grid-column:1 / -1}
.field-error{color:var(--danger,#c0392b);font-size:13px;margin:6px 0}
.req::after{content:" *";color:var(--danger,#c0392b)}
table{width:100%;border-collapse:collapse;font-size:13.5px;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm)}
th,td{border:1px solid var(--c-line);padding:9px 11px;text-align:left;vertical-align:top}
th{background:#eef3fb;color:var(--c-blue);font-weight:700}
tr:nth-child(even) td{background:#fafcff}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.news-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.news-card img{width:100%;height:150px;object-fit:cover;display:block;background:linear-gradient(135deg,#dbe7fb,#e9f6f7)}
.news-card .body{padding:14px;display:flex;flex-direction:column;gap:6px;flex:1}
.news-card .meta{color:var(--c-muted);font-size:12px}
.news-card h3{margin:0;font-size:16px;color:var(--c-ink)}
.news-detail{max-width:780px;margin:auto}
.news-detail .body-text{white-space:pre-wrap;line-height:1.9;color:#2a3340}
.row{display:flex;gap:14px;flex-wrap:wrap}
.row>*{flex:1}
.kv{display:grid;grid-template-columns:170px 1fr;gap:7px 12px}
.kv div:nth-child(odd){color:var(--c-muted)}
.sandbox-note{background:#fff7e6;border:1px solid #ffe1a8;color:#8a5b00;padding:11px 15px;border-radius:10px;margin-bottom:16px;font-size:13.5px}
.info-note{background:#eef4ff;border:1px solid #cfe0ff;color:#1f4fa0;padding:11px 15px;border-radius:10px;margin-bottom:16px;font-size:13.5px}
.empty{padding:34px;text-align:center;color:var(--c-muted);background:#fff;border:1px dashed var(--c-line);border-radius:12px}

/* =========================================================
   内页标题带（page-hero · 与首页 hero 同源）
   用于 /rooms /room /buildings /building /about /news /
   /inquiry /owner 等所有内页，统一调性。
   ========================================================= */
.page-hero{position:relative;overflow:hidden;color:#fff;border-radius:calc(var(--radius) + 6px);
  padding:44px clamp(22px,4vw,52px);margin-bottom:26px;isolation:isolate;
  background:linear-gradient(120deg,var(--c-ink),var(--c-navy) 55%,#103a6e)}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-2;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1.4px);background-size:24px 24px;opacity:.5}
.page-hero::after{content:"";position:absolute;right:-60px;bottom:-70px;width:280px;height:280px;border-radius:50%;
  z-index:-1;background:radial-gradient(circle,rgba(18,181,196,.30),transparent 70%)}
.page-hero>*{position:relative}
.page-hero .crumbs{font-size:13px;color:#a9bdda;margin:0 0 12px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.page-hero .crumbs a{color:#cfe0ff}
.page-hero .crumbs a:hover{color:#fff}
.page-hero .crumbs .sep{opacity:.5}
.page-hero .eyebrow{color:#cfe0ff}
.page-hero .eyebrow::before{background:linear-gradient(90deg,#fff,var(--c-cyan))}
.page-hero h1{font-size:clamp(26px,3.4vw,42px);color:#fff;margin:10px 0 10px;letter-spacing:-.01em}
.page-hero p{color:#dce8fb;font-size:16px;max-width:700px;margin:0}
.page-hero .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.page-hero .hero-actions .btn.ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}
.page-hero .hero-actions .btn.ghost:hover{background:rgba(255,255,255,.22);border-color:#fff}
/* 带实景图的变体：style="--ph-img:url(...)" */
.page-hero.photo{background-image:linear-gradient(90deg,rgba(10,26,47,.84) 0%,rgba(10,26,47,.55) 50%,rgba(10,26,47,.30) 100%),var(--ph-img,linear-gradient(135deg,var(--c-ink),#103a6e));
  background-size:cover;background-position:center}

/* ---------- 缺失徽标补全 ---------- */
.badge.ph{background:#fff3e0;color:#b26a00}
.badge.survey{background:#e8f0fe;color:#1f6feb}

/* ---------- 房间卡品牌头带 ---------- */
.room-card .media{height:62px;border-radius:calc(var(--radius-sm) - 3px);margin:-2px -2px 10px;
  background:linear-gradient(135deg,var(--c-blue),var(--c-cyan));display:flex;align-items:center;justify-content:space-between;
  padding:0 14px;color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.room-card .media .cn{font-weight:700;font-size:13.5px;letter-spacing:.01em}
.room-card .media .bn{font-size:12px;opacity:.9}

/* ---------- 业主房源卡的轻微差异化 ---------- */
.room-card.owner{border-color:#e7eefb}
.room-card.owner .media{background:linear-gradient(135deg,#7a5bd8,#9d7be8)}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width:1024px){
  .cluster-grid,.gallery{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nav-toggle{display:block}
  .nav-menu{display:none;width:100%;flex-direction:column;align-items:stretch;gap:2px;margin-top:12px}
  #navtoggle:checked ~ .topbar .nav-menu{display:flex}
  .topbar{flex-wrap:wrap}
  .hero-inner{padding-top:96px}
  .hero-stats .ribbon{grid-template-columns:repeat(2,1fr);gap:18px 10px}
  .hero-stats .item:nth-child(3)::before{display:none}
  .grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}
  .filters form{grid-template-columns:1fr}
  .card-grid,.news-grid{grid-template-columns:1fr}
  .steps,.cluster-grid,.gallery{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .feature-band .grid{grid-template-columns:1fr!important}
  .form-grid{grid-template-columns:1fr}
  .kv{grid-template-columns:120px 1fr}
  .footer .cols{grid-template-columns:1fr}
  .section{padding:52px 0}
}
@media print{body{background:#fff}.topbar,.no-print,.footer,.nav-toggle,.scroll-cue{display:none!important}}

/* 尊重无障碍：减少动效 */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  .hero-photo{transform:none}
}