/* ===== 旅闲仓 单页网站样式 ===== */
:root{
  --brand:#0D9488;        /* 主色 青绿 */
  --brand-dark:#0B7C71;
  --brand-light:#CCFBF1;
  --accent:#0891B2;       /* 辅助色 */
  --ink:#1F2937;
  --ink-soft:#475569;
  --muted:#94A3B8;
  --line:#E6EBEF;
  --bg:#FFFFFF;
  --bg-alt:#F6F9F8;
  --radius:14px;
  --maxw:1080px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:64px;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;}

/* ===== 导航 ===== */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;
  height:60px;padding:0 20px;
  display:flex;align-items:center;justify-content:space-between;
}
.brand{display:flex;align-items:center;gap:9px;}
.logo{
  width:30px;height:30px;border-radius:9px;
  background:var(--brand);color:#fff;
  font-weight:800;font-size:16px;
  display:flex;align-items:center;justify-content:center;
}
.brand-name{font-size:19px;font-weight:800;letter-spacing:1px;color:var(--brand-dark);}
.nav-links{display:flex;gap:26px;}
.nav-links a{
  font-size:15px;color:var(--ink-soft);font-weight:500;
  position:relative;padding:4px 0;transition:color .2s;
}
.nav-links a:hover{color:var(--brand);}
.nav-links a:hover::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--brand);border-radius:2px;
}
/* 汉堡（移动端） */
.nav-toggle{display:none;}
.nav-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;}
.nav-burger span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.2s;}

/* ===== 通用区块 ===== */
.section{padding:64px 0;}
.section-alt{background:var(--bg-alt);}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.sec-title{
  font-size:26px;font-weight:800;color:var(--ink);
  text-align:center;margin-bottom:10px;position:relative;
}
.sec-title::after{
  content:"";display:block;width:46px;height:3px;border-radius:3px;
  background:var(--brand);margin:14px auto 0;
}
.sec-lead{text-align:center;color:var(--ink-soft);margin-bottom:36px;font-size:15px;}

/* ===== Hero ===== */
.hero{
  background:linear-gradient(135deg,var(--brand) 0%,var(--accent) 100%);
  color:#fff;padding:88px 20px 76px;text-align:center;
}
.hero-inner{max-width:720px;margin:0 auto;}
.hero h1{font-size:46px;font-weight:900;letter-spacing:4px;margin-bottom:14px;}
.hero .slogan{font-size:20px;font-weight:600;opacity:.97;margin-bottom:8px;}
.hero .sub{font-size:15px;opacity:.9;margin-bottom:30px;}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.btn{
  display:inline-block;padding:12px 28px;border-radius:30px;
  font-size:15px;font-weight:700;transition:.2s;cursor:pointer;
}
.btn-primary{background:#fff;color:var(--brand-dark);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.15);}
.btn-ghost{border:1.5px solid rgba(255,255,255,.7);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.15);}
.hero-points{
  list-style:none;display:flex;gap:28px;justify-content:center;
  margin-top:42px;flex-wrap:wrap;
}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:15px;opacity:.96;}
.hp-ic{font-size:20px;}

/* ===== 业务简介 ===== */
.biz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.biz-card{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;transition:.2s;
}
.biz-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(13,148,136,.12);border-color:var(--brand-light);}
.biz-ic{
  width:52px;height:52px;border-radius:14px;
  background:var(--brand-light);color:var(--brand);
  font-size:26px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.biz-card h3{font-size:17px;margin-bottom:10px;color:var(--ink);}
.biz-card p{font-size:14px;color:var(--ink-soft);}
.about-extra{
  margin-top:36px;background:var(--brand-light);
  border-radius:var(--radius);padding:26px 28px;
}
.about-extra h3{color:var(--brand-dark);margin-bottom:8px;font-size:17px;}
.about-extra p{color:var(--ink-soft);font-size:15px;}

/* ===== 营地资讯 ===== */
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.news-card{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;position:relative;transition:.2s;
}
.news-card:hover{box-shadow:0 10px 24px rgba(15,23,42,.08);transform:translateY(-3px);}
.news-tag{
  display:inline-block;font-size:12px;font-weight:700;color:#fff;
  background:var(--brand);padding:3px 11px;border-radius:20px;margin-bottom:12px;
}
.news-tag.tag-tip{background:#D97706;}
.news-tag.tag-safe{background:#DC2626;}
.news-card h3{font-size:16px;margin-bottom:8px;color:var(--ink);}
.news-card p{font-size:14px;color:var(--ink-soft);margin-bottom:12px;}
.news-date{font-size:12px;color:var(--muted);}

/* ===== 预约步骤 ===== */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:36px;}
.steps li{display:flex;gap:12px;align-items:flex-start;}
.step-no{
  flex-shrink:0;width:34px;height:34px;border-radius:50%;
  background:var(--brand);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-size:15px;
}
.steps b{display:block;font-size:15px;color:var(--ink);}
.steps p{font-size:13px;color:var(--ink-soft);}
.booking-cta{
  text-align:center;background:var(--bg-alt);
  border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;
}
.booking-cta p{color:var(--ink-soft);font-size:14px;margin-bottom:16px;}
.contact-line{margin-top:16px !important;font-size:14px !important;color:var(--ink-soft) !important;}
.contact-line b{color:var(--brand-dark);}

/* ===== 文档（协议/隐私） ===== */
.doc .container{max-width:840px;}
.doc h3{font-size:18px;margin:26px 0 10px;color:var(--brand-dark);}
.doc p{font-size:14.5px;color:var(--ink-soft);margin-bottom:10px;}
.doc-update{text-align:center;color:var(--muted);font-size:13px;margin-bottom:8px;}

/* ===== 页脚 ===== */
.footer{background:#0F2A27;color:#CFE3DF;padding:44px 0 0;}
.footer-inner{
  display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;
  max-width:var(--maxw);margin:0 auto;padding:0 20px 30px;
}
.foot-brand{display:flex;flex-direction:column;gap:8px;}
.foot-brand .logo{margin-bottom:2px;}
.foot-brand .brand-name{font-size:18px;font-weight:800;color:#fff;letter-spacing:1px;}
.foot-desc{font-size:13px;color:#9FC2BC;}
.foot-links{display:flex;flex-wrap:wrap;gap:18px;align-items:center;}
.foot-links a{font-size:14px;color:#CFE3DF;transition:.2s;}
.foot-links a:hover{color:#fff;}
.beian{
  border-top:1px solid rgba(255,255,255,.12);
  text-align:center;padding:16px 20px;font-size:13px;color:#9FC2BC;
}
.beian a{color:#9FC2BC;text-decoration:underline;}
.beian a:hover{color:#fff;}
.beian-sep{margin:0 8px;opacity:.5;}

/* ===== 响应式 ===== */
@media (max-width:860px){
  .biz-grid{grid-template-columns:1fr;}
  .news-list{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:680px){
  .nav-burger{display:flex;}
  .nav-links{
    position:absolute;top:60px;left:0;right:0;
    flex-direction:column;gap:0;background:#fff;
    border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .25s ease;
  }
  .nav-toggle:checked ~ .nav-links{max-height:320px;}
  .nav-links a{padding:14px 20px;border-top:1px solid var(--line);}
  .nav-links a:hover::after{display:none;}
  .hero{padding:64px 18px 56px;}
  .hero h1{font-size:36px;}
  .hero .slogan{font-size:17px;}
  .hero-points{gap:16px;}
  .section{padding:48px 0;}
  .sec-title{font-size:22px;}
  .footer-inner{flex-direction:column;gap:18px;}
}
@media (max-width:420px){
  .steps{grid-template-columns:1fr;}
  .hero-points{flex-direction:column;align-items:center;gap:10px;}
}