/* ============ 艾上租官网 · 共享样式 ============ */
:root{
  --navy:#211D70;        /* 主色 深蓝 */
  --navy-2:#2a2585;
  --navy-3:#15265e;
  --orange:#F15A29;      /* 强调 橙 */
  --green:#0D9544;       /* 辅助 绿 */
  --green-soft:#7be0a3;
  --ink:#1d2333;
  --ink-2:#5a6275;
  --line:#e7e9f2;
  --bg-soft:#f6f7fb;
  --white:#fff;
  --radius:16px;
  --shadow:0 18px 48px rgba(33,29,112,.12);
  --shadow-sm:0 8px 24px rgba(33,29,112,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif;
  color:var(--ink);background:var(--white);line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:84px 0}
.section.soft{background:var(--bg-soft)}
.eyebrow{display:inline-block;color:var(--orange);font-weight:700;letter-spacing:3px;font-size:14px;margin-bottom:14px}
.eyebrow.g{color:var(--green)}
h1{font-size:46px;line-height:1.18;font-weight:800;letter-spacing:1px}
h2{font-size:34px;line-height:1.25;font-weight:800;letter-spacing:.5px}
h3{font-size:20px;font-weight:700}
.lead{font-size:18px;color:var(--ink-2);margin-top:16px;max-width:760px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* 滚动入场动画 */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---- 按钮 ---- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;transition:.2s;border:2px solid transparent;cursor:pointer}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px rgba(241,90,41,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(241,90,41,.42)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn-line{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-line:hover{border-color:var(--navy)}

/* ---- 导航 ---- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .row{display:flex;align-items:center;justify-content:space-between;height:68px}
/* 商标：官方 ASZ 艾上租 lockup（深色底上垫白色圆角底片，保品牌色可读） */
.logo{display:inline-flex;align-items:center;background:#fff;border-radius:12px;padding:6px 12px;box-shadow:0 4px 16px rgba(5,10,36,.28);line-height:1}
.logo img{height:40px;width:auto;display:block}
.logo.logo-lg{padding:10px 16px}
.logo.logo-lg img{height:58px;width:auto}
@media(max-width:640px){.logo{padding:5px 9px}.logo img{height:32px;width:auto}.logo.logo-lg img{height:46px;width:auto}}
.menu{display:flex;gap:30px;align-items:center}
.menu a{font-size:15px;color:var(--ink);font-weight:600;position:relative;padding:6px 0}
.menu a:hover{color:var(--orange)}
.menu a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--orange);transition:.2s}
.menu a:hover::after{width:100%}
.nav-toggle{display:none;background:none;border:none;font-size:26px;color:var(--navy);cursor:pointer}

/* ---- Hero ---- */
.hero{position:relative;overflow:hidden;background:linear-gradient(155deg,var(--navy) 0%,var(--navy-2) 55%,var(--navy-3) 100%);color:#fff;padding:96px 0 110px}
.hero::before{content:"";position:absolute;right:-160px;top:-160px;width:480px;height:480px;background:radial-gradient(circle,rgba(241,90,41,.30),transparent 70%)}
.hero::after{content:"";position:absolute;left:-120px;bottom:-160px;width:420px;height:420px;background:radial-gradient(circle,rgba(13,149,68,.26),transparent 70%)}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:52px;line-height:1.14}
.hero h1 .ac{color:var(--orange)}
.hero .sub{font-size:20px;color:#cdd2ff;margin-top:18px}
.hero .cta{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}
.hero .tagrow{margin-top:30px;display:flex;gap:10px;flex-wrap:wrap}
.tag{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:7px 14px;border-radius:999px;font-size:13.5px;color:#dfe3ff}
/* hero 视觉面板 */
.panel{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:22px;backdrop-filter:blur(4px)}
.panel .ph{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;color:#cdd2ff;font-size:13px;letter-spacing:1px}
.panel .chip{display:flex;flex-wrap:wrap;gap:10px}
.panel .chip span{background:rgba(123,224,163,.16);border:1px solid rgba(123,224,163,.4);color:#aef0c8;padding:9px 13px;border-radius:10px;font-size:13px}
.panel .bars{margin-top:18px;display:flex;gap:10px;align-items:flex-end;height:90px}
.panel .bars i{flex:1;background:linear-gradient(180deg,var(--green-soft),rgba(13,149,68,.4));border-radius:6px 6px 0 0;display:block}

/* ---- 卡片网格 ---- */
.grid{display:grid;gap:22px}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .ic{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(33,29,112,.08);color:var(--navy);margin-bottom:16px}
.card .ic.o{background:rgba(241,90,41,.12);color:var(--orange)}
.card .ic.g{background:rgba(13,149,68,.12);color:var(--green)}
.card h3{margin-bottom:8px}
.card p{color:var(--ink-2);font-size:14.5px}
.card .more{margin-top:14px;color:var(--orange);font-weight:700;font-size:14px}

/* ---- 模块矩阵 ---- */
.modgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.mod{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;display:flex;gap:12px;align-items:flex-start}
.mod .dot{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;flex-shrink:0}
.mod .t{font-weight:700;font-size:15px}
.mod .d{font-size:12.5px;color:var(--ink-2)}

/* ---- 数据条 ---- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 12px;box-shadow:var(--shadow-sm)}
.stat .n{font-size:34px;font-weight:800;color:var(--navy)}
.stat .n.o{color:var(--orange)}
.stat .l{color:var(--ink-2);font-size:14px;margin-top:6px}

/* ---- 步骤 ---- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative;box-shadow:var(--shadow-sm)}
.step .num{width:40px;height:40px;border-radius:50%;background:var(--orange);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.step h3{font-size:17px;margin-bottom:6px}
.step p{font-size:14px;color:var(--ink-2)}

/* ---- 引用/理念 ---- */
.quote{background:linear-gradient(155deg,var(--navy),var(--navy-2));color:#fff;border-radius:24px;padding:54px;text-align:center;position:relative;overflow:hidden}
.quote::before{content:"";position:absolute;right:-100px;top:-100px;width:320px;height:320px;background:radial-gradient(circle,rgba(241,90,41,.28),transparent 70%)}
.quote p{position:relative;font-size:24px;font-weight:700;max-width:820px;margin:0 auto;line-height:1.6}
.quote .small{font-size:15px;font-weight:500;color:#cdd2ff;margin-top:18px}

/* ---- 列表块 ---- */
.flist{display:grid;grid-template-columns:1fr 1fr;gap:14px 30px}
.flist li{list-style:none;display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink-2)}
.flist li::before{content:"✦";color:var(--green);font-weight:800}

/* ---- 页脚 ---- */
.foot{background:var(--navy-3);color:#cdd2ff;padding:56px 0 28px}
.foot .top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.foot h4{color:#fff;font-size:16px;margin-bottom:14px}
.foot a{display:block;color:#cdd2ff;font-size:14px;margin-bottom:9px}
.foot a:hover{color:#fff}
.foot .brand p{font-size:14px;margin-top:12px;line-height:1.8}
.foot .bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;font-size:13px;color:#9aa0c8;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.foot .badge{display:inline-block;background:var(--orange);color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:6px;margin-bottom:10px}

/* ---- 表单 ---- */
.form{display:grid;gap:16px;max-width:520px}
.form input,.form textarea{width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:12px;font-size:15px;font-family:inherit;background:#fff}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--navy)}
.note{font-size:13px;color:var(--ink-2);background:var(--bg-soft);border:1px dashed var(--line);border-radius:10px;padding:12px 14px;margin-top:8px}
/* 海报卡：白底海报 + 圆角阴影，浅色/深色底通用 */
.postercard img{display:block;width:100%;max-width:400px;height:auto;margin:0 auto;border-radius:16px;box-shadow:0 24px 60px rgba(5,10,36,.28)}

/* ---- 面包屑/页眉条 ---- */
.pagehead{background:linear-gradient(155deg,var(--navy),var(--navy-2));color:#fff;padding:70px 0 60px}
.pagehead h1{font-size:42px}
.pagehead .sub{color:#cdd2ff;font-size:18px;margin-top:12px}

/* ---- 响应式 ---- */
@media(max-width:980px){
  .hero .wrap{grid-template-columns:1fr;gap:30px}
  .hero h1{font-size:40px}
  .grid.c3,.grid.c4,.modgrid,.stats,.steps{grid-template-columns:repeat(2,1fr)}
  .foot .top{grid-template-columns:1fr 1fr}
  h1{font-size:36px}h2{font-size:28px}
}
@media(max-width:640px){
  .menu{position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:0 24px;max-height:0;overflow:hidden;transition:.25s;border-bottom:1px solid var(--line)}
  .menu.open{max-height:420px;padding:10px 24px 20px}
  .menu a{padding:12px 0;border-bottom:1px solid var(--line);width:100%}
  .nav-toggle{display:block}
  .grid.c2,.grid.c3,.grid.c4,.modgrid,.stats,.steps,.flist{grid-template-columns:1fr}
  .foot .top{grid-template-columns:1fr}
  .section{padding:56px 0}
  .hero{padding:64px 0 72px}
  h1{font-size:30px}h2{font-size:24px}.hero h1{font-size:32px}
}