/* ============================================================
   华贸中心 · 明亮科技风写字楼租赁网站
   ============================================================ */
:root{
  --primary:#2f6bff;
  --primary-2:#00b8ff;
  --primary-3:#7c5cff;
  --ink:#0d1b34;
  --ink-2:#2a3b55;
  --body:#51617a;
  --bg:#ffffff;
  --bg-soft:#f4f8ff;
  --bg-tint:#eaf2ff;
  --line:#e2ebf8;
  --green:#16b777;
  --gold:#f5a623;
  --radius:18px;
  --shadow-sm:0 4px 16px rgba(31,78,162,.08);
  --shadow-md:0 16px 40px rgba(31,78,162,.12);
  --shadow-lg:0 30px 80px rgba(31,78,162,.18);
  --grad:linear-gradient(135deg,#2f6bff 0%,#00b8ff 100%);
  --grad-soft:linear-gradient(135deg,rgba(47,107,255,.08),rgba(0,184,255,.08));
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--font);color:var(--body);background:var(--bg);line-height:1.7;font-size:15px;overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{width:min(1200px,92%);margin:0 auto}

.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:var(--primary);-webkit-text-fill-color:transparent;transform:translateZ(0)}
.glass{background:rgba(255,255,255,.72);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.85)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 30px;border-radius:999px;font-size:15px;font-weight:600;transition:.3s;white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(47,107,255,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(47,107,255,.45)}
.btn-ghost{background:rgba(255,255,255,.8);color:var(--primary);border:1.5px solid rgba(47,107,255,.35);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:#fff;border-color:var(--primary);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.btn-block{width:100%;justify-content:center;margin-top:6px}

/* ---------- 导航 ---------- */
.navbar{position:fixed;inset:0 0 auto 0;z-index:100;transition:.35s}
.nav-inner{width:min(1280px,94%);margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:84px;transition:.35s}
.navbar.scrolled{background:rgba(255,255,255,.86);backdrop-filter:blur(18px);box-shadow:0 4px 24px rgba(31,78,162,.1);border-bottom:1px solid rgba(226,235,248,.8)}
.navbar.scrolled .nav-inner{height:66px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{width:42px;height:42px;flex:none;filter:drop-shadow(0 6px 14px rgba(47,107,255,.3))}
.logo-mark svg{width:100%;height:100%}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text strong{font-size:18px;letter-spacing:1px;color:var(--ink)}
.logo-text em{font-size:9px;font-style:normal;letter-spacing:2.2px;color:#8aa0c2;font-weight:500}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:9px 14px;font-size:14.5px;color:var(--ink-2);font-weight:500;border-radius:999px;transition:.25s;white-space:nowrap}
.nav-links a:hover{color:var(--primary);background:var(--bg-tint)}
.nav-links .nav-cta{background:var(--grad);color:#fff!important;margin-left:8px;font-weight:600;box-shadow:0 8px 20px rgba(47,107,255,.3)}
.nav-links .nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(47,107,255,.4)}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;padding:120px 0 60px}
.hero-bg{position:absolute;inset:0;z-index:-3}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 62%}
.hero-mask{position:absolute;inset:0;z-index:-2;background:
  linear-gradient(105deg,rgba(255,255,255,.97) 0%,rgba(244,249,255,.9) 38%,rgba(226,240,255,.55) 62%,rgba(214,235,255,.35) 100%)}
.grid-pattern{position:absolute;inset:0;z-index:-1;opacity:.55;
  background-image:linear-gradient(rgba(47,107,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(47,107,255,.07) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(to right,#000 0%,transparent 75%);-webkit-mask-image:linear-gradient(to right,#000 0%,transparent 75%)}
#particles{position:absolute;inset:0;z-index:-1}
.hero-content{position:relative;max-width:820px}
.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:8px 18px;border-radius:999px;background:rgba(255,255,255,.85);border:1px solid rgba(47,107,255,.25);color:var(--primary);font-size:13.5px;font-weight:600;box-shadow:var(--shadow-sm)}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(22,183,119,.5);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(22,183,119,.5)}70%{box-shadow:0 0 0 10px rgba(22,183,119,0)}100%{box-shadow:0 0 0 0 rgba(22,183,119,0)}}
.hero h1{margin:26px 0 8px;font-size:clamp(40px,6vw,72px);line-height:1.1;color:var(--ink);font-weight:800;letter-spacing:2px}
.hero h1 small{display:block;font-size:clamp(12px,1.4vw,16px);letter-spacing:8px;color:#7d93b8;font-weight:600;margin-top:12px}
.hero-slogan{font-size:clamp(18px,2.2vw,26px);font-weight:700;color:var(--ink-2);margin:18px 0 14px}
.hero-desc{font-size:16px;max-width:620px;color:var(--body)}
.hero-actions{display:flex;gap:16px;margin:34px 0 44px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:720px}
.hs-item{padding:18px 20px;border-radius:16px;background:rgba(255,255,255,.75);border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow-sm);backdrop-filter:blur(10px);transition:.3s}
.hs-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.hs-item strong{display:block;font-size:26px;color:var(--primary);font-weight:800;line-height:1.2}
.hs-item strong em{font-size:12px;font-style:normal;color:#8aa0c2;margin-left:3px;font-weight:600}
.hs-item span{font-size:13px;color:var(--body)}
.scroll-hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);font-size:12px;letter-spacing:2px;color:#8aa0c2;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-hint span{width:22px;height:34px;border:2px solid #9db6da;border-radius:12px;position:relative}
.scroll-hint span::after{content:"";position:absolute;left:50%;top:6px;width:4px;height:7px;border-radius:3px;background:var(--primary);transform:translateX(-50%);animation:scrolldot 1.6s infinite}
@keyframes scrolldot{0%{opacity:1;top:6px}70%{opacity:0;top:18px}100%{opacity:0}}

/* ---------- 通用 section ---------- */
.section{padding:100px 0}
.sec-head{text-align:center;max-width:680px;margin:0 auto 58px}
.sec-tag{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;letter-spacing:3px;font-weight:700;color:var(--primary)}
.sec-tag.light{color:#7db5ff}
.tag-line{width:26px;height:2px;background:var(--grad);border-radius:2px}
.sec-title{font-size:clamp(26px,3.4vw,38px);color:var(--ink);font-weight:800;margin:14px 0 12px;letter-spacing:1px}
.sec-sub{font-size:15.5px}
.sec-sub.light{color:#b8c8e2}

/* ---------- 数据带 ---------- */
.stats-band{position:relative;margin-top:-46px;z-index:5;padding:0 0 10px}
.stats-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;background:#fff;border-radius:24px;padding:30px 26px;box-shadow:var(--shadow-lg);border:1px solid var(--line)}
.stat-card{text-align:center;position:relative}
.stat-card:not(:last-child)::after{content:"";position:absolute;right:-8px;top:50%;transform:translateY(-50%);width:1px;height:46px;background:var(--line)}
.stat-card b{display:block;font-size:32px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.stat-card span{font-size:13px;color:var(--body)}

/* ---------- 项目概况 ---------- */
.about{background:linear-gradient(180deg,#fff 0%,var(--bg-soft) 100%)}
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.about-text p{margin:16px 0;font-size:15.5px}
.about-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.about-tags li{padding:8px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13.5px;color:var(--primary);font-weight:600;box-shadow:var(--shadow-sm)}
.about-visual{position:relative}
.av-main{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/4.6}
.av-main img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.about-visual:hover .av-main img{transform:scale(1.04)}
.av-sub{position:absolute;right:-26px;bottom:-34px;width:44%;border-radius:18px;overflow:hidden;border:5px solid #fff;box-shadow:var(--shadow-md);aspect-ratio:1/1}
.av-sub img{width:100%;height:100%;object-fit:cover}
.av-card{position:absolute;left:-30px;top:34px;border-radius:16px;padding:18px 22px;box-shadow:var(--shadow-md)}
.avc-label{font-size:12px;color:var(--body);letter-spacing:1px}
.av-card strong{display:block;font-size:30px;color:var(--primary);font-weight:800;line-height:1.3}
.av-card strong em{font-size:12px;font-style:normal;color:#8aa0c2;font-weight:600}
.avc-sub{font-size:12px;color:var(--body)}
.av-decor{position:absolute;z-index:-1;right:-50px;top:-50px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(0,184,255,.25),transparent 70%)}

/* ---------- 楼宇参数 ---------- */
.specs{background:var(--bg-soft)}
.specs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.spec-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;transition:.3s;position:relative;overflow:hidden}
.spec-item::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:.35s}
.spec-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:transparent}
.spec-item:hover::before{transform:scaleX(1)}
.si-ico{color:var(--primary);font-size:16px;margin-top:3px;opacity:.85}
.spec-item b{display:block;color:var(--ink);font-size:14.5px;margin-bottom:3px}
.spec-item p{font-size:13.5px;color:var(--body);line-height:1.6}

/* ---------- 出租面积 ---------- */
.floor{background:linear-gradient(160deg,#0b1f45 0%,#123a7a 55%,#0e6bc4 100%);position:relative;overflow:hidden;transform:translateZ(0)}
.floor::before{content:"";position:absolute;inset:0;opacity:.18;
  background-image:linear-gradient(rgba(125,181,255,.25) 1px,transparent 1px),linear-gradient(90deg,rgba(125,181,255,.25) 1px,transparent 1px);
  background-size:60px 60px}
.floor::after{content:"";position:absolute;right:-160px;top:-160px;width:440px;height:440px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,184,255,.35),transparent 70%)}
.floor .container{position:relative;z-index:1}
.sec-title.light,.sec-title.light .grad-text{color:#fff}
.sec-title.light .grad-text{background:linear-gradient(135deg,#7cc4ff,#38e0ff);-webkit-background-clip:text;background-clip:text}
.floor-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:start}
.calc-card{border-radius:24px;padding:34px;box-shadow:var(--shadow-lg)}
.floor .calc-card{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none;border:1px solid #fff}
.calc-card h3,.table-card h3{color:var(--ink);font-size:20px;margin-bottom:22px;display:flex;align-items:center;gap:10px}
.calc-card h3::before{content:"";width:5px;height:20px;border-radius:3px;background:var(--grad)}
.calc-rate{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--body);margin-bottom:24px;flex-wrap:wrap}
.rate-switch{display:flex;background:var(--bg-tint);border-radius:999px;padding:4px}
.rate-switch button{padding:7px 18px;border-radius:999px;font-size:13.5px;font-weight:600;color:var(--body);transition:.25s}
.rate-switch button.active{background:var(--grad);color:#fff;box-shadow:0 6px 14px rgba(47,107,255,.32)}
.calc-rate em{font-style:normal;font-size:12.5px;color:#8aa0c2}
.ca-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px}
.ca-head span{font-size:14px;color:var(--body)}
.ca-head strong{font-size:20px;color:var(--primary)}
.ca-head strong i{font-style:normal;font-size:28px;font-weight:800;font-variant-numeric:tabular-nums}
input[type=range]{-webkit-appearance:none;width:100%;height:8px;border-radius:6px;background:linear-gradient(90deg,var(--primary) 0%,var(--primary-2) var(--pct,8.7%),#dbe6f7 var(--pct,8.7%),#dbe6f7 100%);outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:#fff;border:5px solid var(--primary);box-shadow:0 4px 12px rgba(47,107,255,.4);cursor:grab;transition:.2s}
input[type=range]::-webkit-slider-thumb:active{cursor:grabbing;transform:scale(1.15)}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#fff;border:5px solid var(--primary);box-shadow:0 4px 12px rgba(47,107,255,.4);cursor:grab}
.ca-marks{display:flex;justify-content:space-between;font-size:11.5px;color:#9db0cc;margin:8px 2px 0}
.ca-presets{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 22px}
.ca-presets button{padding:7px 14px;border-radius:999px;font-size:13px;border:1px solid var(--line);background:#fff;color:var(--ink-2);transition:.25s}
.ca-presets button:hover,.ca-presets button.on{border-color:var(--primary);color:var(--primary);background:var(--bg-tint)}
.calc-result{border-radius:16px;background:linear-gradient(135deg,rgba(47,107,255,.06),rgba(0,184,255,.06));border:1px solid rgba(47,107,255,.12);padding:8px 20px;margin-bottom:22px}
.cr-row{display:flex;justify-content:space-between;align-items:center;padding:13px 0;font-size:14px;border-bottom:1px dashed rgba(47,107,255,.15)}
.cr-row:last-child{border-bottom:none}
.cr-row span{color:var(--body)}
.cr-row b{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
.cr-row.highlight b{font-size:24px;color:var(--primary);font-weight:800}
.calc-note{font-size:12px;color:#9db0cc;margin-top:12px;text-align:center}
.table-card{background:#fff;border-radius:24px;padding:34px;box-shadow:var(--shadow-lg)}
.table-card h3::before{content:"";width:5px;height:20px;border-radius:3px;background:var(--grad)}
.table-scroll{overflow-x:auto}
.rent-table{width:100%;border-collapse:collapse;font-size:14.5px;white-space:nowrap}
.rent-table th{text-align:left;padding:14px 16px;color:#8aa0c2;font-weight:600;font-size:13px;border-bottom:2px solid var(--line)}
.rent-table td{padding:15px 16px;border-bottom:1px solid var(--line);color:var(--ink-2)}
.rent-table tbody tr{transition:.25s}
.rent-table tbody tr:hover{background:var(--bg-soft)}
.rent-table tbody tr:last-child td{border-bottom:none}
.tag-green,.tag-blue,.tag-gold{display:inline-block;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600}
.tag-green{background:rgba(22,183,119,.12);color:#0f9d68}
.tag-blue{background:rgba(47,107,255,.12);color:var(--primary)}
.tag-gold{background:rgba(245,166,35,.15);color:#d18a12}
.table-tip{display:flex;gap:10px;align-items:flex-start;margin-top:18px;padding:14px 18px;border-radius:12px;background:var(--bg-soft);font-size:13px;color:var(--body);line-height:1.6}
.table-tip svg{width:18px;height:18px;flex:none;color:var(--primary);margin-top:2px}

/* ---------- 智能配套 ---------- */
.facilities{background:#fff}
.fac-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.fac-card{padding:32px 26px;border-radius:var(--radius);background:linear-gradient(180deg,#fff,var(--bg-soft));border:1px solid var(--line);transition:.35s;position:relative;overflow:hidden}
.fac-card::after{content:"";position:absolute;right:-40px;bottom:-40px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(0,184,255,.16),transparent 70%);opacity:0;transition:.35s}
.fac-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md);border-color:rgba(47,107,255,.3)}
.fac-card:hover::after{opacity:1}
.fc-ico{width:56px;height:56px;border-radius:15px;display:grid;place-items:center;margin-bottom:20px;color:#fff;background:var(--grad);box-shadow:0 10px 22px rgba(47,107,255,.3)}
.fc-ico svg{width:27px;height:27px}
.fac-card h3{color:var(--ink);font-size:17px;margin-bottom:9px}
.fac-card p{font-size:13.5px;line-height:1.7}
.office-showcase{margin-top:54px;position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg)}
.office-showcase img{width:100%;height:380px;object-fit:cover}
.os-mask{position:absolute;inset:0;display:flex;align-items:flex-end;background:linear-gradient(180deg,transparent 40%,rgba(8,25,58,.82));padding:40px 48px;gap:12px}
.os-item{flex:1;color:#fff}
.os-item b{display:block;font-size:30px;font-weight:800;background:linear-gradient(135deg,#9fd4ff,#4fe0ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.os-item span{font-size:13.5px;color:#c8daf5}

/* ---------- 区位交通 ---------- */
.location{background:var(--bg-soft)}
.loc-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;margin-bottom:64px}
.loc-map{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg)}
.loc-map img{width:100%;height:460px;object-fit:cover}
.map-glow{position:absolute;left:50%;top:50%;width:80px;height:80px;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,rgba(0,184,255,.55),transparent 70%);animation:glow 2.4s infinite}
@keyframes glow{0%,100%{transform:translate(-50%,-50%) scale(1);opacity:.9}50%{transform:translate(-50%,-50%) scale(1.5);opacity:.4}}
.map-pin{position:absolute;left:50%;top:50%;transform:translate(-50%,-130%);display:flex;align-items:center;gap:8px;background:#fff;padding:9px 16px 9px 12px;border-radius:999px;font-size:13.5px;font-weight:700;color:var(--ink);box-shadow:var(--shadow-md);white-space:nowrap}
.pin-dot{width:10px;height:10px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 5px rgba(47,107,255,.18)}
.traffic-list li{display:flex;gap:18px;padding:20px 0;border-bottom:1px dashed var(--line)}
.traffic-list li:last-child{border-bottom:none}
.traffic-list b{flex:none;width:84px;height:84px;border-radius:14px;background:#fff;display:grid;place-items:center;text-align:center;font-size:14.5px;color:var(--primary);box-shadow:var(--shadow-sm);border:1px solid var(--line);padding:0 8px}
.traffic-list p{font-size:14.5px;padding-top:26px}
.around-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.around-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:.3s}
.around-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(47,107,255,.25)}
.ar-no{font-size:13px;font-weight:800;color:#bcd0ef;letter-spacing:1px}
.around-card h3{color:var(--ink);font-size:17px;margin:8px 0 8px}
.around-card p{font-size:13.5px;line-height:1.7}

/* ---------- 入驻企业 ---------- */
.tenants{padding-bottom:80px}
.industry-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}
.industry-tags span{padding:10px 24px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--line);font-size:14px;color:var(--ink-2);font-weight:600;transition:.25s}
.industry-tags span:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-2px)}
.marquee{overflow:hidden;margin-top:40px;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;width:max-content;gap:14px;animation:marquee 36s linear infinite}
.marquee.reverse .marquee-track{animation-direction:reverse;margin-top:14px}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{padding:16px 34px;border-radius:14px;background:#fff;border:1px solid var(--line);font-size:17px;font-weight:700;color:var(--ink-2);box-shadow:var(--shadow-sm);white-space:nowrap;transition:.25s}
.marquee-track span:hover{color:var(--primary);border-color:rgba(47,107,255,.35);transform:translateY(-3px)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- 租赁指南 ---------- */
.news{background:var(--bg-soft)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;transition:.3s;position:relative;overflow:hidden}
.news-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:.35s}
.news-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.news-card:hover::before{transform:scaleX(1)}
.nc-date{display:flex;align-items:baseline;gap:8px;color:var(--primary)}
.nc-date b{font-size:34px;font-weight:800;line-height:1}
.nc-date span{font-size:12.5px;color:#9db0cc}
.news-card h3{color:var(--ink);font-size:17.5px;margin:16px 0 10px;line-height:1.5}
.news-card p{font-size:13.5px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.nc-more{display:inline-block;margin-top:16px;font-size:13.5px;font-weight:600;color:var(--primary)}

/* ---------- 常见问题 FAQ ---------- */
.faq{background:linear-gradient(180deg,#fff,#f4f8ff)}
.faq-list{max-width:860px;margin:14px auto 0;display:flex;flex-direction:column;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 24px;box-shadow:0 8px 24px rgba(47,107,255,.06);transition:.3s;overflow:hidden}
.faq-item[open]{border-color:rgba(47,107,255,.45);box-shadow:0 14px 36px rgba(47,107,255,.14)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0;font-size:16.5px;font-weight:700;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{position:relative;flex:none;width:26px;height:26px;border-radius:50%;background:var(--grad-soft);border:1.5px solid rgba(47,107,255,.35);transition:.3s}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;top:50%;left:50%;background:var(--primary);border-radius:2px;transform:translate(-50%,-50%)}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px;transition:.3s}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-body{padding:0 0 22px;border-top:1px dashed var(--line)}
.faq-body p{padding-top:16px;font-size:14.5px;line-height:1.9;color:var(--body)}
.faq-body strong{color:var(--primary);font-weight:700}
.faq-body a{color:var(--primary);font-weight:700;text-decoration:underline;text-underline-offset:3px}

/* ---------- 联系我们 ---------- */
.contact{background:linear-gradient(160deg,#0b1f45 0%,#123a7a 60%,#0e6bc4 100%);position:relative;overflow:hidden;transform:translateZ(0)}
.contact::before{content:"";position:absolute;left:-140px;bottom:-140px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(0,184,255,.3),transparent 70%)}
.contact .container{position:relative;z-index:1}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.sec-title.light{color:#fff}
.contact-desc{margin:14px 0 34px;max-width:460px}
.contact-desc.light{color:#b8c8e2}
.ci-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.ci-item{display:flex;gap:14px;align-items:center;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:18px}
.ci-ico{flex:none;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(125,181,255,.15);color:#7cc4ff}
.ci-ico svg{width:23px;height:23px}
.ci-item b{color:#fff;font-size:14.5px;display:block}
.ci-item p{font-size:13.5px;color:#b8c8e2}
.ci-item address{font-style:normal}
.ci-item address p{margin:0}
.contact-qr{display:flex;align-items:center;gap:20px;margin-top:22px;padding:22px;border-radius:18px;background:linear-gradient(135deg,#fff,#f2fbf6);border:1.5px solid rgba(26,208,107,.4);box-shadow:0 14px 36px rgba(0,0,0,.18)}
.cq-img{flex:none;width:132px;height:132px;padding:8px;background:#fff;border-radius:12px;border:1px solid #d9f3e5}
.cq-img img{width:100%;height:100%;display:block;border-radius:6px}
.cq-title{display:flex;align-items:center;gap:8px;color:#07a350;font-size:17px;font-weight:800;margin-bottom:8px}
.cq-title svg{width:22px;height:22px;flex:none}
.cq-text p{font-size:13.5px;color:var(--body);line-height:1.7;margin-bottom:12px}
.cq-text p b{color:var(--ink)}
.cq-tags{display:flex;flex-wrap:wrap;gap:8px}
.cq-tags span{padding:5px 13px;border-radius:999px;background:rgba(7,179,87,.1);color:#07a350;font-size:12px;font-weight:600}
.contact-form{background:#fff;border-radius:24px;padding:38px 34px;box-shadow:var(--shadow-lg)}
.contact-form h3{color:var(--ink);font-size:21px;margin-bottom:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form label{display:block;font-size:13.5px;color:var(--ink-2);font-weight:600;margin-bottom:16px}
.contact-form label i{color:#f04438;font-style:normal}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;margin-top:8px;padding:13px 16px;border:1.5px solid var(--line);border-radius:12px;font-family:inherit;font-size:14.5px;color:var(--ink);background:var(--bg-soft);transition:.25s;outline:none;resize:vertical}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(47,107,255,.1)}
.form-privacy{font-size:12px;color:#9db0cc;text-align:center;margin-top:12px}
.form-success{display:none;text-align:center;color:var(--green);font-size:14px;font-weight:600;margin-top:14px;padding:12px;background:rgba(22,183,119,.1);border-radius:10px}
.form-success.show{display:block;animation:fadeUp .4s ease}

/* ---------- 页脚 ---------- */
.footer{background:#081733;color:#8fa4c6;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:44px}
.f-brand .logo-text strong{color:#fff}
.f-brand p{margin-top:18px;font-size:13.5px;line-height:1.9}
.f-links h4,.f-contact h4{color:#fff;font-size:15px;margin-bottom:18px}
.f-links a{display:block;font-size:13.5px;padding:6px 0;transition:.25s}
.f-links a:hover{color:#5ab8ff;padding-left:6px}
.f-contact p{font-size:13.5px;padding:5px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.5px;color:#62779b}

/* ---------- 浮动按钮 ---------- */
.float-wechat{position:fixed;right:22px;bottom:156px;z-index:90}
.fw-btn{display:flex;align-items:center;gap:7px;height:52px;padding:0 16px;border-radius:999px;background:linear-gradient(135deg,#1ad06b,#07b357);color:#fff;font-size:14.5px;font-weight:700;box-shadow:0 10px 26px rgba(7,179,87,.42);animation:phoneBob 2.6s infinite;white-space:nowrap;transition:.25s}
.fw-btn:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(7,179,87,.5)}
.fw-btn svg{width:25px;height:25px;flex:none}
.qr-popover{position:absolute;right:66px;bottom:0;width:226px;background:#fff;border-radius:18px;padding:18px 18px 16px;text-align:center;box-shadow:0 20px 50px rgba(13,27,52,.25);border:1px solid var(--line);opacity:0;visibility:hidden;transform:translateX(14px) scale(.96);transition:.28s;pointer-events:none}
.float-wechat:hover .qr-popover,.float-wechat.open .qr-popover{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.qp-arrow{position:absolute;right:-7px;bottom:22px;width:14px;height:14px;background:#fff;border-top:1px solid var(--line);border-right:1px solid var(--line);transform:rotate(45deg)}
.qr-popover img{width:150px;height:150px;display:block;margin:0 auto 12px;border-radius:8px}
.qr-popover b{display:block;font-size:14px;color:var(--ink);margin-bottom:4px}
.qr-popover span{font-size:12px;color:#8aa0c2;line-height:1.5;display:block}
.float-phone{position:fixed;right:22px;bottom:92px;z-index:90;width:52px;height:52px;border-radius:50%;background:var(--grad);display:grid;place-items:center;color:#fff;box-shadow:0 10px 26px rgba(47,107,255,.45);animation:phoneBob 2.6s infinite}
.float-phone svg{width:24px;height:24px}
@keyframes phoneBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.back-top{position:fixed;right:22px;bottom:28px;z-index:90;width:52px;height:52px;border-radius:50%;background:#fff;color:var(--primary);box-shadow:var(--shadow-md);display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(14px);transition:.3s;border:1px solid var(--line)}
.back-top.show{opacity:1;visibility:visible;transform:none}
.back-top:hover{background:var(--primary);color:#fff}
.back-top svg{width:22px;height:22px}

/* ---------- 滚动入场动画 ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.22,.61,.36,1),transform .8s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}
.delay-1{transition-delay:.1s}.delay-2{transition-delay:.2s}.delay-3{transition-delay:.3s}
.delay-4{transition-delay:.4s}.delay-5{transition-delay:.5s}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ============================================================
   响应式
   ============================================================ */
@media(max-width:1100px){
  .nav-links{position:fixed;top:0;right:0;height:100vh;width:min(300px,82vw);background:#fff;flex-direction:column;align-items:flex-start;padding:90px 28px;gap:8px;box-shadow:-10px 0 40px rgba(13,27,52,.15);transform:translateX(100%);transition:.35s}
  .nav-links.open{transform:none}
  .nav-links a{width:100%;font-size:16px;padding:13px 16px}
  .nav-links .nav-cta{text-align:center;margin-left:0;margin-top:14px}
  .nav-toggle{display:flex;z-index:102}
  .nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.active span:nth-child(2){opacity:0}
  .nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .navbar.menu-open .nav-toggle span{background:var(--ink)}
}
@media(max-width:1024px){
  .stats-grid{grid-template-columns:repeat(3,1fr);gap:24px 16px}
  .stat-card:nth-child(3)::after{display:none}
  .specs-grid{grid-template-columns:repeat(2,1fr)}
  .fac-grid{grid-template-columns:repeat(2,1fr)}
  .around-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .floor-grid,.about-grid,.loc-grid,.contact-grid{grid-template-columns:1fr;gap:44px}
  .av-sub{right:0}.av-card{left:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:768px){
  .section{padding:70px 0}
  .hero{min-height:auto;padding:130px 0 90px}
  .hero-mask{background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(232,242,255,.82))}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .stats-band{margin-top:0}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-card::after{display:none}
  .specs-grid{grid-template-columns:1fr}
  .fac-grid{grid-template-columns:1fr}
  .around-grid{grid-template-columns:1fr}
  .ci-list{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .os-mask{flex-wrap:wrap;padding:24px}
  .os-item{flex:0 0 calc(50% - 8px)}
  .contact-qr{flex-direction:column;text-align:center}
  .cq-title{justify-content:center}
  .fw-btn span{display:none}
  .fw-btn{width:52px;padding:0;justify-content:center}
  .qr-popover{right:62px}
  .office-showcase img{height:300px}
  .loc-map img{height:340px}
  .traffic-list b{width:74px;height:74px;font-size:13px}
  .traffic-list p{padding-top:22px}
  .calc-card,.table-card,.contact-form{padding:26px 20px}
  .faq-item{padding:0 16px}
  .faq-item summary{font-size:15px;padding:17px 0}
  .faq-body p{font-size:14px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{justify-content:flex-start}
  .av-card{position:static;margin-top:16px}
  .av-decor{display:none}
}