/* ============================================================
   法拉盛通下水道公司 flushingtong.com
   高端视觉设计系统 — 深海军蓝 + 水流青 + 暖金强调
   ============================================================ */

:root{
  --ink:#081a2b;          /* 主深蓝 */
  --navy:#0b2740;         /* 导航深蓝 */
  --brand:#0e5c86;        /* 品牌蓝 */
  --brand-2:#12a3c9;      /* 水流青 */
  --brand-3:#4fd1e0;      /* 亮青高光 */
  --accent:#ffb020;       /* 暖金 CTA */
  --accent-2:#ff8a3c;     /* 橙金渐变 */
  --danger:#e5484d;       /* 紧急红 */
  --slate:#5b7085;        /* 正文次要 */
  --line:#e4ecf3;
  --bg:#ffffff;
  --bg-soft:#f5f9fc;
  --bg-tint:#eef6fb;
  --white:#ffffff;
  --text:#1e3346;
  --muted:#6a8299;
  --radius:18px;
  --radius-sm:12px;
  --shadow-sm:0 4px 14px rgba(11,39,64,.06);
  --shadow:0 18px 40px rgba(11,39,64,.10);
  --shadow-lg:0 30px 70px rgba(11,39,64,.18);
  --grad-brand:linear-gradient(135deg,#0e5c86 0%,#12a3c9 100%);
  --grad-deep:linear-gradient(150deg,#081a2b 0%,#0b2740 45%,#0e4a6e 100%);
  --grad-gold:linear-gradient(135deg,#ffb020 0%,#ff8a3c 100%);
  --container:1200px;
  --transition:.3s cubic-bezier(.4,0,.2,1);
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--text);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-sm{padding:56px 0}
.bg-soft{background:var(--bg-soft)}
.bg-tint{background:var(--bg-tint)}
.bg-deep{background:var(--grad-deep);color:#dbe9f3}

/* ---------- 通用文字 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-2);
  padding:7px 16px;border-radius:999px;
  background:var(--bg-tint);
  margin-bottom:18px;
}
.bg-deep .eyebrow{background:rgba(79,209,224,.12);color:var(--brand-3)}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}

h1,h2,h3,h4{line-height:1.25;color:var(--ink);font-weight:800;letter-spacing:-.01em}
.bg-deep h1,.bg-deep h2,.bg-deep h3{color:#fff}
.section-title{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-bottom:16px}
.section-lead{font-size:1.06rem;color:var(--slate);max-width:720px;margin:0 auto}
.bg-deep .section-lead{color:#a9c4d8}
.text-center{text-align:center}
.section-head{margin-bottom:52px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:1rem;
  padding:15px 30px;border-radius:999px;
  cursor:pointer;border:none;
  transition:var(--transition);
  white-space:nowrap;
}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--grad-gold);color:#2a1600;box-shadow:0 12px 28px rgba(255,138,60,.34)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(255,138,60,.44)}
.btn-brand{background:var(--grad-brand);color:#fff;box-shadow:0 12px 28px rgba(18,163,201,.32)}
.btn-brand:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(18,163,201,.42)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-3px)}
.btn-outline{background:#fff;color:var(--brand);border:1.5px solid var(--line)}
.btn-outline:hover{border-color:var(--brand-2);color:var(--brand-2);transform:translateY(-3px)}
.btn-lg{padding:17px 38px;font-size:1.05rem}

/* ---------- 顶部紧急条 ---------- */
.topbar{
  background:var(--ink);color:#cfe1ee;
  font-size:.86rem;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:14px;min-height:42px;flex-wrap:wrap}
.topbar a{color:#cfe1ee;transition:var(--transition)}
.topbar a:hover{color:var(--brand-3)}
.topbar-left{display:flex;gap:22px;flex-wrap:wrap;align-items:center}
.topbar-item{display:inline-flex;align-items:center;gap:7px}
.topbar-item svg{width:15px;height:15px;color:var(--brand-3)}
.topbar-emergency{color:var(--accent);font-weight:700}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:var(--shadow-sm);transition:var(--transition)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:76px}
.logo a{display:flex;align-items:center;gap:12px}
.logo-mark{width:46px;height:46px;flex:none}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:1.22rem;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.logo-text span{font-size:.72rem;color:var(--brand-2);font-weight:600;letter-spacing:.08em}

.nav-menu{display:flex;align-items:center;gap:4px}
.nav-menu>li{position:relative}
.nav-menu>li>a{
  display:flex;align-items:center;gap:5px;
  padding:10px 15px;border-radius:10px;
  font-weight:600;font-size:.96rem;color:var(--navy);
  transition:var(--transition);
}
.nav-menu>li>a:hover,.nav-menu>li.active>a{color:var(--brand-2);background:var(--bg-tint)}
.nav-menu>li>a .caret{width:11px;height:11px;transition:var(--transition)}
.has-drop:hover>a .caret{transform:rotate(180deg)}

.dropdown{
  position:absolute;top:calc(100% + 10px);left:0;
  min-width:250px;background:#fff;border-radius:14px;
  box-shadow:var(--shadow);padding:10px;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:var(--transition);border:1px solid var(--line);
}
.has-drop:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{
  display:flex;align-items:center;gap:11px;
  padding:11px 13px;border-radius:9px;
  font-size:.92rem;color:var(--navy);font-weight:500;
  transition:var(--transition);
}
.dropdown a:hover{background:var(--bg-tint);color:var(--brand-2)}
.dropdown a svg{width:19px;height:19px;color:var(--brand-2);flex:none}
.dropdown a small{display:block;color:var(--muted);font-size:.76rem;font-weight:400}

.nav-cta{display:flex;align-items:center;gap:14px}
.nav-phone{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--ink);font-size:1.02rem}
.nav-phone svg{width:20px;height:20px;color:var(--brand-2)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.nav-toggle span{width:26px;height:2.5px;background:var(--ink);border-radius:2px;transition:var(--transition)}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--grad-deep);color:#fff;overflow:hidden;padding:96px 0 104px}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(700px 400px at 82% 8%,rgba(18,163,201,.32),transparent 60%),
    radial-gradient(600px 380px at 12% 92%,rgba(255,176,32,.12),transparent 55%);
}
.hero-wave{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:auto;display:block;z-index:2}
.hero .container{position:relative;z-index:3}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.5rem);line-height:1.16;margin-bottom:22px}
.hero h1 .hl{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-lead{font-size:1.16rem;color:#bcd6e8;margin-bottom:30px;max-width:560px}
.hero-actions{display:flex;gap:15px;flex-wrap:wrap;margin-bottom:34px}
.hero-trust{display:flex;gap:30px;flex-wrap:wrap}
.hero-trust .t{display:flex;flex-direction:column}
.hero-trust b{font-size:1.7rem;color:#fff;font-weight:800;line-height:1}
.hero-trust span{font-size:.85rem;color:#a9c4d8;margin-top:5px}

.hero-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:24px;padding:30px;
  backdrop-filter:blur(6px);
}
.hero-card h3{color:#fff;font-size:1.2rem;margin-bottom:6px}
.hero-card>p{color:#a9c4d8;font-size:.92rem;margin-bottom:20px}
.hero-card .quick-list{display:grid;gap:12px}
.hero-card .quick-list li{
  display:flex;align-items:center;gap:13px;
  background:rgba(255,255,255,.06);border-radius:12px;padding:13px 15px;
  font-size:.95rem;color:#e7f1f8;
}
.hero-card .quick-list svg{width:22px;height:22px;color:var(--brand-3);flex:none}
.hero-card .btn{width:100%;margin-top:20px}

/* ---------- 徽章条 ---------- */
.badge-strip{background:#fff;border-bottom:1px solid var(--line)}
.badge-strip .container{display:flex;justify-content:space-between;gap:22px;flex-wrap:wrap;padding-top:26px;padding-bottom:26px}
.badge-item{display:flex;align-items:center;gap:13px;flex:1;min-width:210px}
.badge-item .ic{width:46px;height:46px;border-radius:12px;background:var(--bg-tint);display:grid;place-items:center;flex:none}
.badge-item .ic svg{width:24px;height:24px;color:var(--brand-2)}
.badge-item b{display:block;font-size:1rem;color:var(--ink)}
.badge-item span{font-size:.83rem;color:var(--muted)}

/* ---------- 服务卡片网格 ---------- */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.service-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;transition:var(--transition);position:relative;overflow:hidden;
  display:flex;flex-direction:column;
}
.service-card::after{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:var(--grad-brand);transition:var(--transition)}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-card:hover::after{width:100%}
.service-icon{width:60px;height:60px;border-radius:15px;background:var(--grad-brand);display:grid;place-items:center;margin-bottom:20px;box-shadow:0 10px 22px rgba(18,163,201,.28)}
.service-icon svg{width:30px;height:30px;color:#fff}
.service-card h3{font-size:1.24rem;margin-bottom:10px}
.service-card p{color:var(--slate);font-size:.95rem;margin-bottom:18px;flex:1}
.service-card .more{display:inline-flex;align-items:center;gap:7px;color:var(--brand-2);font-weight:700;font-size:.92rem}
.service-card .more svg{width:16px;height:16px;transition:var(--transition)}
.service-card:hover .more svg{transform:translateX(4px)}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-media{position:relative}
.split-visual{
  border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);
  aspect-ratio:4/3;background:var(--grad-deep);position:relative;
}
.split-visual svg{width:100%;height:100%}
.split-badge{
  position:absolute;bottom:-22px;right:-14px;
  background:#fff;border-radius:16px;padding:18px 22px;
  box-shadow:var(--shadow);display:flex;align-items:center;gap:14px;
}
.split-badge .n{font-size:2rem;font-weight:800;color:var(--brand-2);line-height:1}
.split-badge small{color:var(--muted);font-size:.82rem}
.split h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:18px}
.split .lead{color:var(--slate);margin-bottom:24px}

.check-list{display:grid;gap:14px;margin-bottom:26px}
.check-list li{display:flex;gap:13px;align-items:flex-start}
.check-list .ck{width:24px;height:24px;border-radius:50%;background:var(--bg-tint);display:grid;place-items:center;flex:none;margin-top:3px}
.check-list .ck svg{width:14px;height:14px;color:var(--brand-2)}
.check-list b{color:var(--ink)}
.check-list p{color:var(--slate);font-size:.92rem;margin:0}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;position:relative;transition:var(--transition)}
.step:hover{box-shadow:var(--shadow);transform:translateY(-5px)}
.step .num{counter-increment:step;font-size:2.4rem;font-weight:800;color:var(--bg-tint);line-height:1;position:absolute;top:18px;right:22px}
.step .step-ic{width:52px;height:52px;border-radius:13px;background:var(--grad-brand);display:grid;place-items:center;margin-bottom:18px}
.step .step-ic svg{width:26px;height:26px;color:#fff}
.step h3{font-size:1.14rem;margin-bottom:9px}
.step p{color:var(--slate);font-size:.92rem}

/* ---------- 数据条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{text-align:center;padding:20px}
.stat b{font-size:clamp(2rem,4vw,2.9rem);font-weight:800;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:block;line-height:1}
.stat span{color:#a9c4d8;font-size:.92rem;margin-top:8px;display:block}

/* ---------- 价格表 ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;transition:var(--transition);position:relative}
.price-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-6px)}
.price-card.featured{border:2px solid var(--brand-2);box-shadow:var(--shadow)}
.price-card .tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad-gold);color:#2a1600;font-size:.78rem;font-weight:700;padding:6px 18px;border-radius:999px}
.price-card h3{font-size:1.3rem;margin-bottom:6px}
.price-card .desc{color:var(--muted);font-size:.9rem;margin-bottom:18px;min-height:44px}
.price-card .price{font-size:2.4rem;font-weight:800;color:var(--ink);line-height:1}
.price-card .price small{font-size:1rem;color:var(--muted);font-weight:500}
.price-card .price-note{color:var(--brand-2);font-size:.86rem;font-weight:600;margin-top:6px;margin-bottom:22px}
.price-card ul{display:grid;gap:12px;margin-bottom:26px}
.price-card ul li{display:flex;gap:11px;align-items:flex-start;font-size:.93rem;color:var(--slate)}
.price-card ul li svg{width:18px;height:18px;color:var(--brand-2);flex:none;margin-top:3px}
.price-card .btn{width:100%}

/* ---------- 评价 ---------- */
.review-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:var(--transition);display:flex;flex-direction:column}
.review-card:hover{box-shadow:var(--shadow);transform:translateY(-5px)}
.stars{display:flex;gap:3px;margin-bottom:14px}
.stars svg{width:19px;height:19px;color:#ffb020}
.review-card .quote{color:var(--text);font-size:.98rem;margin-bottom:20px;flex:1}
.review-author{display:flex;align-items:center;gap:13px}
.review-author .av{width:46px;height:46px;border-radius:50%;background:var(--grad-brand);display:grid;place-items:center;color:#fff;font-weight:700;font-size:1.1rem;flex:none}
.review-author b{display:block;color:var(--ink);font-size:.95rem}
.review-author span{color:var(--muted);font-size:.82rem}

/* ---------- FAQ ---------- */
.faq-list{max-width:840px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:var(--transition)}
.faq-item.open{box-shadow:var(--shadow);border-color:transparent}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:22px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:1.04rem;font-weight:700;color:var(--ink);font-family:inherit}
.faq-q .ic{width:26px;height:26px;flex:none;border-radius:50%;background:var(--bg-tint);display:grid;place-items:center;transition:var(--transition)}
.faq-q .ic svg{width:15px;height:15px;color:var(--brand-2);transition:var(--transition)}
.faq-item.open .faq-q .ic{background:var(--grad-brand)}
.faq-item.open .faq-q .ic svg{color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a-inner{padding:0 24px 24px;color:var(--slate);font-size:.96rem}

/* ---------- CTA 区 ---------- */
.cta-band{background:var(--grad-deep);position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 85% 20%,rgba(18,163,201,.3),transparent 60%)}
.cta-band .container{position:relative;z-index:2;text-align:center}
.cta-band h2{font-size:clamp(1.7rem,3.4vw,2.5rem);color:#fff;margin-bottom:16px}
.cta-band p{color:#bcd6e8;font-size:1.08rem;max-width:600px;margin:0 auto 30px}
.cta-actions{display:flex;gap:15px;justify-content:center;flex-wrap:wrap}

/* ---------- 页面头(内页) ---------- */
.page-hero{background:var(--grad-deep);color:#fff;position:relative;overflow:hidden;padding:70px 0 78px}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 340px at 80% 10%,rgba(18,163,201,.28),transparent 60%)}
.page-hero .container{position:relative;z-index:2}
.page-hero .eyebrow{background:rgba(79,209,224,.12);color:var(--brand-3)}
.page-hero h1{font-size:clamp(1.9rem,4vw,3rem);margin-bottom:16px;max-width:800px}
.page-hero p{color:#bcd6e8;font-size:1.1rem;max-width:640px}
.breadcrumb{display:flex;gap:9px;align-items:center;font-size:.86rem;color:#8fb0c8;margin-bottom:20px;flex-wrap:wrap}
.breadcrumb a{color:#8fb0c8;transition:var(--transition)}
.breadcrumb a:hover{color:var(--brand-3)}
.breadcrumb span{color:var(--brand-3)}

/* ---------- 富文本内容 ---------- */
.prose{max-width:820px}
.prose.wide{max-width:100%}
.prose h2{font-size:1.7rem;margin:38px 0 16px}
.prose h3{font-size:1.28rem;margin:28px 0 12px;color:var(--brand)}
.prose p{color:var(--slate);margin-bottom:16px}
.prose ul.dot{display:grid;gap:11px;margin:0 0 20px}
.prose ul.dot li{position:relative;padding-left:26px;color:var(--slate)}
.prose ul.dot li::before{content:"";position:absolute;left:0;top:11px;width:9px;height:9px;border-radius:50%;background:var(--brand-2)}
.prose strong{color:var(--ink)}

.callout{background:var(--bg-tint);border-left:4px solid var(--brand-2);border-radius:12px;padding:20px 24px;margin:24px 0}
.callout b{color:var(--ink)}
.callout.warn{background:#fff6ef;border-color:var(--accent-2)}

/* 侧栏卡片 */
.layout-side{display:grid;grid-template-columns:1fr 340px;gap:48px;align-items:start}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);position:sticky;top:100px}
.side-card h3{font-size:1.14rem;margin-bottom:14px}
.side-card.dark{background:var(--grad-deep);color:#dbe9f3}
.side-card.dark h3{color:#fff}
.side-nav{display:grid;gap:4px;margin-bottom:8px}
.side-nav a{display:flex;align-items:center;gap:10px;padding:11px 13px;border-radius:10px;font-size:.92rem;color:var(--navy);font-weight:500;transition:var(--transition)}
.side-nav a:hover,.side-nav a.active{background:var(--bg-tint);color:var(--brand-2)}
.side-nav a svg{width:18px;height:18px;color:var(--brand-2);flex:none}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
table.price-table{width:100%;border-collapse:collapse;min-width:560px;background:#fff}
table.price-table th,table.price-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line)}
table.price-table thead th{background:var(--navy);color:#fff;font-weight:700;font-size:.95rem}
table.price-table tbody tr:hover{background:var(--bg-soft)}
table.price-table td:last-child{font-weight:700;color:var(--brand)}
table.price-table .muted{color:var(--muted);font-size:.86rem;font-weight:400}

/* ---------- 联系表单 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:start}
.contact-info-card{background:var(--grad-deep);color:#dbe9f3;border-radius:24px;padding:40px 34px}
.contact-info-card h2{color:#fff;font-size:1.7rem;margin-bottom:10px}
.contact-info-card>p{color:#a9c4d8;margin-bottom:28px}
.contact-line{display:flex;gap:15px;align-items:flex-start;margin-bottom:22px}
.contact-line .ic{width:46px;height:46px;border-radius:12px;background:rgba(79,209,224,.14);display:grid;place-items:center;flex:none}
.contact-line .ic svg{width:22px;height:22px;color:var(--brand-3)}
.contact-line b{display:block;color:#fff;font-size:1rem;margin-bottom:2px}
.contact-line a,.contact-line p{color:#a9c4d8;font-size:.95rem}
.contact-line a:hover{color:var(--brand-3)}

.form-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:38px 34px;box-shadow:var(--shadow)}
.form-card h2{font-size:1.5rem;margin-bottom:8px}
.form-card>p{color:var(--slate);margin-bottom:24px;font-size:.95rem}
.contact-form{display:grid;gap:16px}
.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form label{font-size:.88rem;font-weight:600;color:var(--navy);margin-bottom:-8px}
.contact-form input,.contact-form select,.contact-form textarea{
  width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;
  font-family:inherit;font-size:.96rem;color:var(--text);background:var(--bg-soft);
  transition:var(--transition);
}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 4px rgba(18,163,201,.12)
}
.contact-form textarea{resize:vertical;min-height:120px}
.contact-form button[type=submit]{background:var(--grad-gold);color:#2a1600;border:none;padding:16px;border-radius:12px;font-weight:700;font-size:1.02rem;cursor:pointer;transition:var(--transition)}
.contact-form button[type=submit]:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,138,60,.4)}
.form-hint{font-size:.82rem;color:var(--muted);text-align:center}

/* ---------- 地图 ---------- */
.map-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);line-height:0}
.map-wrap iframe{width:100%;height:380px;border:0;display:block}

/* ---------- 服务区域标签 ---------- */
.area-tags{display:flex;flex-wrap:wrap;gap:12px}
.area-tags a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 20px;font-weight:600;font-size:.92rem;color:var(--navy);transition:var(--transition)}
.area-tags a:hover{background:var(--grad-brand);color:#fff;border-color:transparent;transform:translateY(-2px)}

/* ---------- 页脚 ---------- */
footer{background:var(--ink);color:#9fb8ca;padding:66px 0 26px}
.footer-content{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:44px}
.footer-brand .logo-text b{color:#fff}
.footer-brand p{margin:18px 0;font-size:.92rem;color:#8ba6ba;max-width:320px}
.footer-social{display:flex;gap:11px}
.footer-social a{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.06);display:grid;place-items:center;transition:var(--transition)}
.footer-social a:hover{background:var(--grad-brand)}
.footer-social svg{width:19px;height:19px;color:#cfe1ee}
.footer-section h3{color:#fff;font-size:1.05rem;margin-bottom:18px}
.footer-section a,.footer-section p{color:#8ba6ba;font-size:.92rem;line-height:2.15;transition:var(--transition)}
.footer-section a:hover{color:var(--brand-3)}
.footer-contact li{display:flex;gap:11px;align-items:flex-start;margin-bottom:13px;font-size:.92rem}
.footer-contact svg{width:18px;height:18px;color:var(--brand-3);flex:none;margin-top:3px}
.footer-contact a,.footer-contact span{color:#8ba6ba}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding-top:24px;text-align:center}
.footer-bottom p{margin-bottom:8px;font-size:.88rem;color:#7593a8}
.footer-partner{font-size:.86rem;color:#8ba6ba}
.footer-partner a{color:var(--brand-3)}
.footer-partner a:hover{color:#fff}

/* ---------- 悬浮电话按钮(移动) ---------- */
.float-call{display:none;position:fixed;bottom:18px;right:18px;z-index:90;width:60px;height:60px;border-radius:50%;background:var(--grad-gold);box-shadow:0 10px 26px rgba(255,138,60,.5);place-items:center}
.float-call svg{width:28px;height:28px;color:#2a1600}

/* ---------- 动画 ---------- */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.reveal{opacity:0}
.reveal.in{animation:fadeUp .7s cubic-bezier(.2,.7,.2,1) forwards}

/* ============================================================
   响应式
   ============================================================ */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-card{max-width:520px}
  .split{gap:40px}
  .footer-content{grid-template-columns:1fr 1fr;gap:34px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .layout-side{grid-template-columns:1fr}
  .side-card{position:static}
}
@media(max-width:820px){
  .nav-menu,.nav-phone{display:none}
  .nav-toggle{display:flex}
  .nav-menu{
    position:fixed;top:0;right:0;
    height:100dvh;width:min(88vw,360px);
    background:#fff;flex-direction:column;align-items:stretch;
    padding:88px 22px 30px;gap:4px;
    box-shadow:-16px 0 50px rgba(8,26,43,.2);
    transform:translateX(100%);transition:transform .35s ease;
    overflow-y:auto;z-index:120;
  }
  .nav-menu.open{display:flex;transform:translateX(0)}
  .nav-menu>li>a{padding:14px 12px;border-radius:10px;font-size:1.02rem}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:4px 0 4px 14px;min-width:auto;background:transparent}
  .has-drop>a .caret{margin-left:auto}
  .nav-open-backdrop{position:fixed;inset:0;background:rgba(8,26,43,.5);z-index:110;opacity:0;visibility:hidden;transition:var(--transition)}
  .nav-open-backdrop.show{opacity:1;visibility:visible}
  body.nav-locked{overflow:hidden}
  .float-call{display:grid}
}
@media(max-width:680px){
  .section{padding:60px 0}
  .grid-2,.grid-3,.grid-4,.price-grid,.steps,.stats{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .split-badge{right:14px}
  .contact-grid{grid-template-columns:1fr}
  .contact-form .row{grid-template-columns:1fr}
  .footer-content{grid-template-columns:1fr}
  .hero-trust{gap:22px}
  .badge-strip .container{gap:16px}
  .topbar-left{gap:14px}
  .topbar-right{display:none}
}