/* ==========================================================================
   信和租赁 · 新版官网
   Beijing Xinhe Car Rental  ·  xinhezulin.com
   明亮现代 · 科技蓝白  ·  2026
   ========================================================================== */

/* ---------- 设计变量 ---------- */
:root{
  --brand:#1868e0;
  --brand-2:#2f7dff;
  --brand-deep:#0c4ab4;
  --brand-ink:#0e2a5c;
  --brand-grad:linear-gradient(120deg,#1b6df2 0%,#3b8bff 55%,#19c6ff 130%);
  --ink:#0f1c33;
  --text:#3c4a63;
  --muted:#7a8aa5;
  --line:#e6ecf7;
  --bg-soft:#f5f8ff;
  --white:#ffffff;
  --amber:#ffb020;
  --green:#16a06a;
  --red:#e5484d;
  --radius:18px;
  --radius-sm:12px;
  --shadow-sm:0 4px 16px rgba(20,60,140,.06);
  --shadow-md:0 12px 32px rgba(20,60,140,.10);
  --shadow-lg:0 24px 60px rgba(16,44,110,.16);
  --nav-h:72px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--text);
  background:#fff;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{max-width:1200px;margin:0 auto;padding:0 22px}

h1,h2,h3,h4{color:var(--ink);font-weight:800;line-height:1.25}

/* ---------- 通用区块 ---------- */
section{position:relative}
.sec{padding:92px 0}
.sec-head{max-width:680px;margin:0 auto 52px;text-align:center}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand);
  letter-spacing:.16em;text-transform:uppercase;
  background:rgba(24,104,224,.08);padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.sec-head h2{font-size:clamp(26px,3.4vw,40px);letter-spacing:.01em}
.sec-head p{margin-top:14px;color:var(--muted);font-size:16px}
.sec-head.center{text-align:center}

/* 通用按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;
  transition:.25s ease;white-space:nowrap;
}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 10px 24px rgba(24,104,224,.30)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(24,104,224,.40)}
.btn-ghost{background:#fff;color:var(--brand);border:1.5px solid rgba(24,104,224,.35)}
.btn-ghost:hover{border-color:var(--brand);background:rgba(24,104,224,.04)}
.btn-white{background:#fff;color:var(--brand-deep)}
.btn-lg{padding:16px 34px;font-size:16px}
.btn .ic{font-size:18px;line-height:1}

/* ---------- 顶部条 ---------- */
.topbar{background:var(--brand-ink);color:#cfe0ff;font-size:13px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:38px}
.topbar a:hover{color:#fff}
.topbar .tb-right{display:flex;gap:18px;align-items:center}
.topbar .tb-right span{color:#5d7fc0}
.topbar i{font-style:normal;color:#79b3ff}

/* ---------- 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(15,28,51,.05);
  transition:box-shadow .3s ease, background .3s ease;
}
.nav.scrolled{box-shadow:0 8px 30px rgba(16,44,110,.08)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:12px;cursor:pointer}
.brand-mark{
  width:42px;height:42px;border-radius:12px;
  background:var(--brand-grad);
  display:grid;place-items:center;color:#fff;font-weight:900;font-size:20px;
  box-shadow:0 6px 16px rgba(24,104,224,.35);flex:none;
}
.brand-name{line-height:1.05}
.brand-name b{display:block;font-size:20px;font-weight:800;color:var(--ink);letter-spacing:.03em}
.brand-name small{display:block;font-size:10.5px;color:var(--muted);letter-spacing:.28em;font-weight:600;margin-top:3px}
.menu{display:flex;align-items:center;gap:6px}
.menu a{
  position:relative;padding:10px 15px;font-weight:600;font-size:15px;color:var(--ink);
  border-radius:10px;transition:.2s;
}
.menu a:hover{color:var(--brand);background:rgba(24,104,224,.06)}
.menu a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:5px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:center;transition:transform .25s ease;
}
.menu a:hover::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-cta .tel{display:flex;align-items:center;gap:9px;color:var(--brand-deep)}
.nav-cta .tel i{width:34px;height:34px;border-radius:50%;background:rgba(24,104,224,.1);display:grid;place-items:center;flex:none}
.nav-cta .tel b{display:block;font-size:15px;line-height:1.1;letter-spacing:.02em}
.nav-cta .tel small{font-size:11px;color:var(--muted);display:block}
.burger{display:none;flex-direction:column;gap:5px;padding:8px}
.burger span{width:24px;height:2.4px;background:var(--ink);border-radius:2px;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7.4px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7.4px) rotate(-45deg)}

/* 移动端抽屉菜单 */
.mobile-menu{
  display:none;position:fixed;inset:0;top:var(--nav-h);z-index:999;
  background:rgba(255,255,255,.98);backdrop-filter:blur(10px);
  padding:26px 26px 40px;overflow:auto;transform:translateY(-12px);opacity:0;
  transition:.3s ease;pointer-events:none;
}
.mobile-menu.open{opacity:1;transform:none;pointer-events:auto}
.mobile-menu a{display:flex;justify-content:space-between;align-items:center;padding:15px 6px;font-size:18px;font-weight:700;color:var(--ink);border-bottom:1px solid var(--line)}
.mobile-menu a small{color:var(--muted);font-weight:400;font-size:12px}
.mobile-menu .btn{margin-top:22px;width:100%}

/* ---------- HERO ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--brand-ink)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.42}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(7,26,66,.92) 0%,rgba(7,26,66,.62) 46%,rgba(7,26,66,.28) 100%);
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:76px 0 66px}
.hero .badge{
  display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);
  font-size:13px;font-weight:600;letter-spacing:.04em;color:#dcebff;margin-bottom:22px;backdrop-filter:blur(4px);
}
.hero .badge i{color:var(--amber);font-style:normal}
.hero h1{font-size:clamp(30px,4.4vw,54px);color:#fff;letter-spacing:.005em;font-weight:900;line-height:1.18}
.hero h1 .grad{background:linear-gradient(90deg,#5db2ff,#7fe3ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .sub{margin:22px 0 34px;max-width:520px;color:#c9dcfb;font-size:16.5px;line-height:1.9}
.hero .sub b{color:#fff}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:30px;color:#bcd3f6;font-size:14px}
.hero-points li{display:flex;gap:8px;align-items:center}
.hero-points li::before{content:"✓";color:#4dffb0;font-weight:800}

/* 在线预约卡 */
.book-card{
  background:#fff;color:var(--text);border-radius:22px;box-shadow:var(--shadow-lg);
  overflow:hidden;position:relative;
}
.book-card .bc-head{
  background:var(--brand-grad);color:#fff;padding:20px 26px;display:flex;align-items:center;justify-content:space-between;
}
.book-card .bc-head b{font-size:19px;display:flex;gap:10px;align-items:center}
.book-card .bc-head span{font-size:12.5px;opacity:.85}
.bc-tabs{display:flex;gap:8px;padding:18px 26px 0;border-bottom:1px solid var(--line)}
.bc-tabs button{
  font-size:14px;font-weight:700;color:var(--muted);padding:8px 16px 12px;position:relative;transition:.2s;
}
.bc-tabs button.on{color:var(--brand)}
.bc-tabs button.on::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;border-radius:3px;background:var(--brand)}
.book-card form{padding:20px 26px 26px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f-group{margin-bottom:14px}
.f-group label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:6px}
.f-group label i{color:#e5484d;font-style:normal;margin-left:2px}
.f-control{
  width:100%;border:1.4px solid var(--line);background:#fbfcff;border-radius:11px;
  padding:11px 13px;font-size:14.5px;color:var(--ink);outline:none;transition:.2s;font-family:inherit;
  -webkit-appearance:none;appearance:none;
}
.f-control:focus{border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(47,125,255,.12);background:#fff}
select.f-control{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a8aa5' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;padding-right:32px}
.check-inline{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text);font-weight:500}
.check-inline input{accent-color:var(--brand);width:16px;height:16px}
.btn-submit{width:100%;margin-top:6px;padding:15px;border-radius:13px;font-size:16.5px}
.bc-foot{display:flex;justify-content:center;gap:18px;padding:0 0 18px;font-size:12.5px;color:var(--muted)}
.bc-foot b{color:var(--brand-deep);font-size:14px;letter-spacing:.02em}

/* ---------- 快捷服务条 ---------- */
.quick-bar{position:relative;z-index:5;margin-top:-46px}
.quick-bar .qb-wrap{
  background:#fff;border-radius:20px;box-shadow:var(--shadow-md);
  display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;border:1px solid #eef2fb;
}
.qb-item{display:flex;gap:15px;align-items:center;padding:22px 24px;transition:.25s}
.qb-item+.qb-item{border-left:1px solid var(--line)}
.qb-item:hover{background:var(--bg-soft)}
.qb-item .ico{
  width:48px;height:48px;border-radius:13px;flex:none;display:grid;place-items:center;
  background:rgba(24,104,224,.09);color:var(--brand);
}
.qb-item b{display:block;font-size:15px;color:var(--ink)}
.qb-item small{font-size:12.5px;color:var(--muted)}

/* ---------- 服务卡片 ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px;transition:.3s;position:relative;overflow:hidden;
}
.svc-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--brand-grad);opacity:0;transition:.3s}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.svc-card:hover::before{opacity:1}
.svc-card .ico{width:56px;height:56px;border-radius:15px;display:grid;place-items:center;margin-bottom:18px;background:linear-gradient(135deg,rgba(24,104,224,.12),rgba(25,198,255,.10));color:var(--brand)}
.svc-card h3{font-size:19px;margin-bottom:10px}
.svc-card p{font-size:14.5px;color:var(--text);line-height:1.8}
.svc-card .tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:15px}
.svc-card .tags span{font-size:12px;color:var(--brand-deep);background:rgba(24,104,224,.08);padding:3px 10px;border-radius:999px;font-weight:600}

/* ---------- 数据带 ---------- */
.stat-band{
  background:var(--brand-grad);border-radius:24px;color:#fff;padding:44px 34px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  box-shadow:0 24px 60px rgba(24,104,224,.28);position:relative;overflow:hidden;
}
.stat-band::before{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.09)}
.stat-band::after{content:"";position:absolute;left:30%;bottom:-120px;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.06)}
.stat-band .st{position:relative;z-index:1;text-align:center}
.stat-band .num{font-size:clamp(30px,3.6vw,46px);font-weight:900;line-height:1}
.stat-band .num em{font-style:normal;font-size:.62em;margin-left:2px}
.stat-band .lbl{margin-top:8px;font-size:13.5px;opacity:.9}

/* ---------- 车队车型 ---------- */
.fleet-wrap{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch}
.fleet-nav{display:flex;flex-direction:column;gap:10px}
.fleet-btn{
  display:flex;align-items:center;gap:16px;text-align:left;padding:18px 20px;border-radius:14px;
  background:#fff;border:1.4px solid var(--line);transition:.25s;
}
.fleet-btn .n{font-weight:900;font-size:15px;color:#c6d2ea;width:30px;font-variant-numeric:tabular-nums}
.fleet-btn b{font-size:16.5px;color:var(--ink);display:block}
.fleet-btn small{color:var(--muted);font-size:13px;display:block;margin-top:2px}
.fleet-btn.on{background:var(--brand-grad);border-color:transparent;box-shadow:0 14px 30px rgba(24,104,224,.25)}
.fleet-btn.on .n{color:#fff;opacity:.7}
.fleet-btn.on b{color:#fff}
.fleet-btn.on small{color:#dfeaff}
.fleet-show{position:relative;border-radius:var(--radius);overflow:hidden;min-height:420px;box-shadow:var(--shadow-md);background:#eaf1fd}
.fleet-show img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .7s ease,transform 6s ease}
.fleet-show img.on{opacity:1;transform:scale(1.03)}
.fleet-show .cap{position:absolute;left:0;right:0;bottom:0;padding:40px 28px 22px;background:linear-gradient(transparent,rgba(7,20,50,.85));color:#fff}
.fleet-show .cap h3{color:#fff;font-size:20px}
.fleet-show .cap p{font-size:13.5px;color:#cfe0ff;margin-top:4px}
.brand-strip{margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px}
.brand-strip .bs-t{font-size:13px;color:var(--muted);display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.brand-strip .bs-t a{color:var(--brand);font-weight:700}
.brand-chips{display:flex;flex-wrap:wrap;gap:8px}
.brand-chips span{font-size:13.5px;font-weight:600;color:var(--ink);border:1px solid var(--line);padding:6px 14px;border-radius:999px;background:#fbfcff}

/* ---------- 双栏内容 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split .media{position:relative}
.split .media .frame{border-radius:22px;overflow:hidden;box-shadow:var(--shadow-md)}
.split .media .frame img{width:100%;height:420px;object-fit:cover}
.split .media .float-chip{
  position:absolute;left:-22px;bottom:26px;background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);
  padding:16px 20px;display:flex;gap:14px;align-items:center;
}
.split .media .float-chip .n{font-size:30px;font-weight:900;color:var(--brand)}
.split .media .float-chip small{color:var(--muted);font-size:12.5px;display:block}
.split .media .float-chip b{color:var(--ink);font-size:14.5px}
.split h2{font-size:clamp(24px,3vw,34px);margin-bottom:18px}
.split p{font-size:15.5px;line-height:1.95;color:var(--text);margin-bottom:14px}
.cert-grid{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 26px}
.cert-grid span{
  font-size:13.5px;font-weight:600;color:var(--brand-deep);background:#fff;
  border:1.3px solid rgba(24,104,224,.3);padding:7px 14px;border-radius:10px;
}
.chk-list li{display:flex;gap:10px;margin:9px 0;font-size:15px;color:var(--ink)}
.chk-list li::before{content:"✓";color:var(--green);font-weight:900}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:step}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 18px 22px;text-align:center;transition:.25s}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:transparent}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;top:-14px;left:50%;transform:translateX(-50%);width:28px;height:28px;border-radius:9px;background:var(--brand-grad);color:#fff;font-weight:800;font-size:13px;display:grid;place-items:center;box-shadow:0 6px 14px rgba(24,104,224,.3)}
.step .ic{width:46px;height:46px;margin:6px auto 12px;border-radius:12px;background:rgba(24,104,224,.08);color:var(--brand);display:grid;place-items:center}
.step h4{font-size:15.5px;margin-bottom:8px}
.step p{font-size:12.8px;color:var(--muted);line-height:1.7}

/* ---------- 服务保障网格 ---------- */
.svc-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tile{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 22px;transition:.25s}
.tile:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.tile h3{font-size:17px;display:flex;gap:10px;align-items:center;margin-bottom:12px}
.tile h3 .dot{width:8px;height:8px;border-radius:50%;background:var(--brand);flex:none}
.tile ul li{font-size:14px;padding:8px 0;border-bottom:1px dashed var(--line);display:flex;justify-content:space-between;gap:8px}
.tile ul li:last-child{border-bottom:none}
.tile ul li b{color:var(--ink);font-weight:600}
.tile ul li span{color:var(--muted);font-size:12.5px;text-align:right}
.tile .more{display:inline-flex;align-items:center;gap:5px;margin-top:12px;font-size:13.5px;color:var(--brand);font-weight:700}

/* ---------- 新闻 ---------- */
.news-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.news-list{display:flex;flex-direction:column;gap:12px}
.news-item{
  display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:16px 18px;transition:.22s;
}
.news-item:hover{border-color:var(--brand-2);box-shadow:var(--shadow-sm);transform:translateX(3px)}
.news-item .date{flex:none;width:58px;text-align:center;background:var(--bg-soft);border-radius:11px;padding:8px 2px}
.news-item .date b{display:block;font-size:20px;color:var(--brand);font-weight:900;line-height:1}
.news-item .date i{font-style:normal;font-size:11px;color:var(--muted)}
.news-item .tag{font-size:11px;color:#fff;background:var(--brand);padding:2px 9px;border-radius:999px;font-weight:700;flex:none}
.news-item h4{font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.5}
.news-item p{font-size:13px;color:var(--muted);margin-top:3px}
.tips{background:linear-gradient(150deg,#0e2a5c,#123c8c);border-radius:18px;color:#fff;padding:26px 24px}
.tips h3{color:#fff;font-size:18px;display:flex;gap:9px;align-items:center;margin-bottom:16px}
.tips li{display:flex;gap:11px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.18);font-size:14px;color:#d6e6ff}
.tips li:last-child{border:none}
.tips li .q{color:var(--amber);font-weight:900;flex:none}
.tips li b{display:block;color:#fff;font-weight:700}

/* ---------- 联系 / CTA ---------- */
.cta-band{position:relative;border-radius:26px;overflow:hidden;color:#fff;padding:64px 56px}
.cta-band img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cta-band .ov{position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,32,80,.92),rgba(16,60,150,.72))}
.cta-band .inner{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(22px,3vw,34px)}
.cta-band p{color:#cfe0ff;margin-top:8px;max-width:560px}
.cta-band .big-tel{font-size:30px;font-weight:900;letter-spacing:.02em;color:#fff}
.cta-band .big-tel span{display:block;font-size:12px;color:#8fc4ff;font-weight:600;letter-spacing:.2em;margin-bottom:2px}

.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}
.contact-cards{display:flex;flex-direction:column;gap:14px}
.c-card{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 20px}
.c-card .ico{width:46px;height:46px;border-radius:12px;background:rgba(24,104,224,.09);color:var(--brand);display:grid;place-items:center;flex:none}
.c-card b{display:block;font-size:15.5px;color:var(--ink)}
.c-card p{font-size:14px;color:var(--text)}
.c-card a:hover{color:var(--brand)}
.map-card{position:relative;border-radius:18px;overflow:hidden;min-height:380px;background:#dfe9f7}
.map-card .overlay-lite{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:24px}
.map-card .go{
  display:inline-flex;align-items:center;gap:8px;background:var(--brand-grad);color:#fff;padding:12px 22px;border-radius:999px;
  font-weight:700;font-size:14px;box-shadow:var(--shadow-md);width:max-content;
}
.map-card .go:hover{filter:brightness(1.08)}
/* 简易风格化地图占位图形 */
.fake-map{position:absolute;inset:0}
.fake-map svg{width:100%;height:100%}

/* ---------- 页脚 ---------- */
footer{background:#0b1c3a;color:#a9bce0;font-size:14px}
.foot-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding:64px 0 40px}
.foot-main h4{color:#fff;font-size:15.5px;margin-bottom:18px}
.foot-main a{display:block;padding:5px 0;transition:.2s}
.foot-main a:hover{color:#fff;transform:translateX(3px)}
.foot-brand .brand-name b{color:#fff}
.foot-brand p{line-height:1.9;margin-top:14px;font-size:13.5px}
.foot-contact li{display:flex;gap:10px;margin:9px 0;font-size:13.5px}
.foot-contact li .lbl{color:#5f7cb5;flex:none;width:52px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.09);padding:18px 0;font-size:12.5px;color:#6682b3}
.foot-bottom .container{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.foot-bottom a{color:#8fb0e8}
.foot-bottom a:hover{color:#fff}
.footer-links{display:flex;gap:16px}

/* ---------- 弹窗 ---------- */
.modal-mask{position:fixed;inset:0;z-index:2000;background:rgba(10,25,60,.5);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;padding:20px}
.modal-mask.open{display:flex}
.modal{background:#fff;border-radius:22px;max-width:430px;width:100%;padding:36px 32px 30px;text-align:center;animation:pop .35s ease}
@keyframes pop{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
.modal .ok{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;background:linear-gradient(135deg,#22c787,#0ea371);display:grid;place-items:center;color:#fff}
.modal h3{font-size:20px;margin-bottom:8px}
.modal p{color:var(--text);font-size:14.5px;line-height:1.8}
.modal .m-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.modal .btn-close{background:var(--line);color:var(--ink);border-radius:12px;padding:12px}

/* ---------- 回到顶部 ---------- */
.to-top{position:fixed;right:22px;bottom:22px;z-index:900;width:46px;height:46px;border-radius:13px;background:var(--brand-grad);color:#fff;display:grid;place-items:center;box-shadow:var(--shadow-md);opacity:0;pointer-events:none;transition:.3s;font-size:20px}
.to-top.show{opacity:1;pointer-events:auto}

/* ---------- 进场动画 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:.7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .menu{display:none}
  .nav .tel{display:none}
  .burger{display:flex}
  .mobile-menu{display:block}
  .hero-grid{grid-template-columns:1fr;gap:34px;padding-top:56px}
  .quick-bar{margin-top:0;padding:0 0 20px}
  .quick-bar .qb-wrap{grid-template-columns:1fr 1fr}
  .qb-item+.qb-item{border-left:none}
  .qb-item:nth-child(odd){border-right:1px solid var(--line)}
  .svc-grid{grid-template-columns:1fr 1fr}
  .fleet-wrap,.split,.contact-grid{grid-template-columns:1fr;gap:30px}
  .split .media .frame img{height:340px}
  .svc-tiles,.steps{grid-template-columns:1fr 1fr}
  .steps{gap:26px 16px}
  .news-wrap{grid-template-columns:1fr}
  .stat-band{grid-template-columns:1fr 1fr;padding:36px 22px}
  .foot-main{grid-template-columns:1fr 1fr;gap:28px}
  .cta-band{padding:44px 30px}
}
@media (max-width:640px){
  .sec{padding:64px 0}
  .container{padding:0 18px}
  .svc-grid,.svc-tiles,.fleet-wrap{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .fleet-show{min-height:280px}
  .fleet-show .cap h3{font-size:17px}
  .fleet-nav{flex-direction:row;overflow-x:auto;padding-bottom:6px}
  .fleet-btn{flex:none;width:220px}
  .qb-item{padding:16px}
  .hero-grid{padding-top:40px}
  .book-card form{padding:18px}
  .f-row{grid-template-columns:1fr}
  .news-item{flex-wrap:wrap}
  .foot-main{grid-template-columns:1fr;padding-top:44px}
  .stat-band{grid-template-columns:1fr 1fr;gap:26px 12px}
  .brand-name b{font-size:18px}
  .topbar .tb-right span{display:none}
  .nav-cta .btn{padding:10px 16px;font-size:13.5px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}