:root{
  --orange:#F08200;
  --orange-deep:#C46A00;
  --orange-soft:#FFF1DC;
  --bg:#FFFFFF;
  --bg-soft:#FAF7F2;
  --bg-card:#F4EDE1;
  --ink:#1F1B16;
  --ink-soft:#5C5347;
  --line:#E8DFD2;
}
*{margin:0;padding:0;box-sizing:border-box;}
html,body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.85;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;background:var(--bg-card);vertical-align:top;}
a{color:var(--orange);text-decoration:none;}
.container{max-width:1180px;margin:0 auto;padding:0 22px;}

/* ====== Header ====== */
header.site{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
header.site .inner{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;max-width:1180px;margin:0 auto;}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:16px;color:var(--ink);}
.brand .dot{width:24px;height:24px;border-radius:50%;background:var(--orange);display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:700;}
nav.topnav a{font-size:13px;color:var(--ink-soft);margin-left:20px;letter-spacing:.5px;transition:color .2s;}
nav.topnav a:hover{color:var(--orange);}
nav.topnav a.active{color:var(--orange);font-weight:500;}

/* ====== Hero ====== */
section.hero{position:relative;height:520px;overflow:hidden;background:var(--bg-card);}
section.hero img{position:absolute;inset:0;width:100%;height:100%;aspect-ratio:16/9;object-fit:cover;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05) 0%,rgba(0,0,0,.45) 100%);}
.hero-text{position:absolute;left:0;right:0;bottom:54px;text-align:center;color:#fff;padding:0 22px;}
.hero-text .kicker{font-size:13px;letter-spacing:8px;font-weight:500;opacity:.92;margin-bottom:14px;}
.hero-text h1{font-size:44px;font-weight:600;letter-spacing:4px;margin-bottom:14px;text-shadow:0 2px 12px rgba(0,0,0,.4);}
.hero-text p{font-size:15px;opacity:.94;letter-spacing:1.5px;text-shadow:0 1px 4px rgba(0,0,0,.5);}

/* ====== Section 通用 ====== */
section.block{padding:60px 0;}
section.block h2.title{font-size:26px;font-weight:600;text-align:center;letter-spacing:2px;margin-bottom:8px;color:var(--ink);}
section.block .sub{text-align:center;color:var(--ink-soft);font-size:13px;letter-spacing:3px;margin-bottom:30px;}
section.block .desc{text-align:center;color:var(--ink-soft);font-size:14px;line-height:1.95;max-width:760px;margin:0 auto 30px;}

/* ====== 时效说明 ====== */
.notice{background:var(--orange-soft);border-left:3px solid var(--orange);padding:18px 22px;border-radius:6px;margin:0 auto 40px;max-width:900px;font-size:13px;color:var(--orange-deep);line-height:1.85;}
.notice b{color:var(--orange-deep);font-weight:600;}

/* ====== 4列特色 ====== */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px;}
.feat{background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:24px 20px;text-align:center;transition:transform .25s,box-shadow .25s;}
.feat:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(240,130,0,.12);}
.feat .icon{font-size:30px;margin-bottom:10px;}
.feat h3{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:6px;letter-spacing:1px;}
.feat p{font-size:13px;color:var(--ink-soft);line-height:1.75;}

/* ====== 活动卡片 ====== */
.act-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:14px;}
article.card{background:var(--bg);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column;}
article.card:hover{transform:translateY(-4px);box-shadow:0 10px 28px rgba(240,130,0,.14);}
article.card .pic{position:relative;width:100%;background:var(--bg-card);}
article.card .pic img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;}
article.card .pic .tag{position:absolute;top:12px;right:12px;background:rgba(31,27,22,.78);color:#fff;font-size:11px;letter-spacing:1.5px;padding:4px 10px;border-radius:14px;backdrop-filter:blur(4px);}
article.card .pic .tag.limited{background:rgba(196,106,0,.92);}
article.card .body{padding:18px 18px 20px;flex:1;display:flex;flex-direction:column;}
article.card h3{font-size:17px;font-weight:600;color:var(--ink);margin-bottom:6px;letter-spacing:1px;}
article.card .sub{font-size:12px;color:var(--orange);letter-spacing:2px;margin-bottom:10px;font-weight:500;}
article.card .desc{font-size:13px;color:var(--ink-soft);line-height:1.85;margin-bottom:14px;flex:1;}
article.card .meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12px;color:var(--ink-soft);border-top:1px dashed var(--line);padding-top:12px;margin-top:auto;}
article.card .meta span{display:inline-flex;align-items:center;gap:4px;}
article.card .meta b{color:var(--orange);font-weight:600;margin-left:2px;}
article.card .price{color:var(--orange);font-weight:600;}

/* ====== 价值点 ====== */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.value-box{background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:24px;}
.value-box h3{font-size:15px;font-weight:600;color:var(--orange);margin-bottom:8px;letter-spacing:1px;}
.value-box p{font-size:13px;color:var(--ink-soft);line-height:1.85;}

/* ====== 差异化对比 ====== */
.diff-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0 8px;max-width:900px;margin-left:auto;margin-right:auto;}
.diff-col{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:26px 24px;}
.diff-col.us{background:var(--orange-soft);border:1.5px solid var(--orange);box-shadow:0 8px 24px rgba(240,130,0,.12);position:relative;}
.diff-col .badge{position:absolute;top:-13px;right:18px;background:var(--orange);color:#fff;font-size:12px;font-weight:500;padding:4px 14px;border-radius:14px;letter-spacing:1.5px;}
.diff-col h3{font-size:17px;font-weight:600;margin-bottom:6px;letter-spacing:1px;}
.diff-col.self h3{color:var(--ink-soft);}
.diff-col.us h3{color:var(--orange-deep);}
.diff-col .slogan{font-size:12px;color:var(--ink-soft);letter-spacing:1px;margin-bottom:16px;}
.diff-col ul{list-style:none;}
.diff-col li{font-size:13px;color:var(--ink-soft);line-height:1.9;padding-left:22px;position:relative;margin-bottom:6px;}
.diff-col li::before{content:"✗";position:absolute;left:0;top:0;color:#C0392B;font-size:12px;}
.diff-col.us li{color:#5A3A10;}
.diff-col.us li::before{content:"✓";color:var(--orange);font-weight:700;}

/* ====== 博物馆之城 ====== */
.city-intro{max-width:860px;margin:0 auto 28px;text-align:center;font-size:14px;color:var(--ink-soft);line-height:1.95;}
.city-intro b{color:var(--orange-deep);}
.more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:8px;}
.more-item{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:16px 18px;transition:transform .2s,box-shadow .2s;}
.more-item:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(240,130,0,.10);}
.more-item h4{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:4px;letter-spacing:.5px;}
.more-item p{font-size:12px;color:var(--ink-soft);line-height:1.7;}

/* ====== FAQ ====== */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-box{background:var(--bg);border:1px solid var(--line);border-radius:10px;margin-bottom:10px;overflow:hidden;transition:box-shadow .2s;}
.faq-box:hover{box-shadow:0 4px 14px rgba(240,130,0,.10);}
.faq-box summary{list-style:none;cursor:pointer;padding:16px 20px;font-size:15px;font-weight:500;color:var(--ink);display:flex;align-items:center;gap:12px;letter-spacing:.5px;}
.faq-box summary::-webkit-details-marker{display:none;}
.faq-box summary::before{content:"Q";flex:none;width:24px;height:24px;border-radius:50%;background:var(--orange);color:#fff;font-size:13px;font-weight:600;display:flex;align-items:center;justify-content:center;}
.faq-box summary::after{content:"＋";margin-left:auto;color:var(--orange);font-size:16px;font-weight:600;transition:transform .2s;}
.faq-box[open] summary::after{transform:rotate(45deg);}
.faq-box .ans{padding:0 20px 18px 56px;font-size:14px;color:var(--ink-soft);line-height:1.95;}
.faq-box .ans b{color:var(--orange-deep);}

/* ====== 家长口碑 ====== */
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:10px;max-width:960px;margin-left:auto;margin-right:auto;}
.review{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:22px 22px 18px;position:relative;transition:transform .2s,box-shadow .2s;}
.review:hover{transform:translateY(-3px);box-shadow:0 8px 22px rgba(240,130,0,.10);}
.review .stars{color:var(--orange);font-size:14px;letter-spacing:3px;margin-bottom:8px;}
.review .txt{font-size:14px;color:var(--ink);line-height:1.95;margin-bottom:12px;}
.review .who{font-size:12px;color:var(--ink-soft);display:flex;align-items:center;justify-content:space-between;}
.review .who b{color:var(--orange-deep);font-weight:500;}
.review .who .camp{background:var(--orange-soft);color:var(--orange-deep);font-size:11px;padding:2px 10px;border-radius:12px;letter-spacing:.5px;}

/* ====== CTA ====== */
.cta{background:linear-gradient(135deg,#F08200 0%,#C46A00 100%);padding:54px 22px;text-align:center;color:#fff;border-radius:14px;margin:0 auto;}
.cta h2{font-size:26px;font-weight:600;letter-spacing:3px;margin-bottom:10px;}
.cta p{font-size:14px;opacity:.95;letter-spacing:1px;margin-bottom:22px;}
.cta .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.cta .btn{display:inline-block;background:#fff;color:var(--orange-deep);font-weight:500;font-size:13px;letter-spacing:2px;padding:11px 26px;border-radius:24px;text-decoration:none;transition:transform .2s;}
.cta .btn:hover{transform:translateY(-2px);}

/* ====== Footer ====== */
footer.foot{background:var(--bg-soft);border-top:1px solid var(--line);padding:34px 22px;text-align:center;font-size:12px;color:var(--ink-soft);letter-spacing:1px;line-height:1.9;}
footer.foot a{color:var(--ink-soft);margin:0 8px;}
footer.foot a:hover{color:var(--orange);}
footer.foot .brand-line{margin-bottom:6px;}
footer.foot .lic{color:var(--orange);font-weight:500;}

/* ====== 响应式 ====== */
@media (max-width:980px){
  .feat-grid{grid-template-columns:repeat(2,1fr);}
  .act-grid{grid-template-columns:repeat(2,1fr);}
  .value-grid{grid-template-columns:1fr;}
  section.hero{height:440px;}
  .hero-text h1{font-size:34px;}
}
@media (max-width:640px){
  .feat-grid,.act-grid,.value-grid{grid-template-columns:1fr;}
  section.hero{height:380px;}
  .hero-text h1{font-size:28px;letter-spacing:2px;}
  .hero-text p{font-size:13px;}
  section.block{padding:40px 0;}
  section.block h2.title{font-size:22px;}
  nav.topnav a{margin-left:12px;font-size:12px;}
  header.site .inner{padding:12px 16px;}
  .container{padding:0 16px;}
  .cta h2{font-size:20px;}
}


/* 查看近期驴屋活动（网格右下角入口） */
.act-more{display:flex;justify-content:flex-end;margin-top:16px}
.act-more a{font-size:13.5px;color:#F08200;font-weight:500;letter-spacing:1px;padding:6px 0 3px;border-bottom:1px dashed rgba(240,130,0,.55);transition:color .25s,border-color .25s}
.act-more a:hover{color:#c96a00;border-bottom-color:#c96a00}
.act-more a::after{content:" \2192";transition:transform .25s}
.act-more a:hover::after{transform:translateX(4px)}
@media(max-width:640px){.act-more{justify-content:center}.act-more a{font-size:13px}}

/* brand 改为链接后 */
a.brand{text-decoration:none;color:var(--ink)}
a.brand:hover{color:var(--orange)}