/* 乐安龙源酒店 · 官网样式 */
:root{
  --lake-900:#0c2f2c;
  --lake-800:#0f3d38;
  --lake-700:#155049;
  --lake-600:#1c6a5f;
  --lake-500:#2f8b7d;
  --gold:#c2a06a;
  --gold-soft:#ddc79b;
  --sand:#f7f4ee;
  --sand-2:#efe9df;
  --ink:#1b2724;
  --muted:#5f6f6b;
  --line:rgba(20,60,54,.12);
  --white:#fff;
  --shadow:0 18px 45px -22px rgba(12,47,44,.45);
  --radius:16px;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,-apple-system,sans-serif;
  color:var(--ink);background:var(--sand);line-height:1.7;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,.serif{font-family:"Songti SC","STSong","Noto Serif SC",Georgia,"Times New Roman",serif;font-weight:600;letter-spacing:.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--maxw),92%);margin:0 auto}
.section{padding:92px 0}
.section--tight{padding:64px 0}

/* ---------- 顶栏 ---------- */
.topbar{background:var(--lake-900);color:#cfe3de;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;height:38px;flex-wrap:wrap}
.topbar a{color:#e8d9b4}
.topbar .tb-right{display:flex;gap:20px;flex-wrap:wrap}
.topbar .tb-item{display:flex;align-items:center;gap:6px}
.topbar svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.6}

/* ---------- 导航 ---------- */
.nav{position:sticky;top:0;z-index:80;background:rgba(247,244,238,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:.3s}
.nav.scrolled{background:rgba(247,244,238,.97);box-shadow:0 10px 30px -24px rgba(0,0,0,.6)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand .logo{width:44px;height:44px;border-radius:12px;background:linear-gradient(150deg,var(--lake-600),var(--lake-900));display:grid;place-items:center;color:#e9d6a9;font-family:"Songti SC",serif;font-size:20px;font-weight:700;box-shadow:var(--shadow)}
.brand .name{line-height:1.15}
.brand .name b{font-family:"Songti SC","Noto Serif SC",serif;font-size:19px;letter-spacing:.06em;display:block;color:var(--lake-900)}
.brand .name span{font-size:11px;letter-spacing:.32em;color:var(--gold);text-transform:uppercase}
.menu{display:flex;align-items:center;gap:6px}
.menu a{padding:9px 14px;border-radius:10px;font-size:15px;color:#2c3b38;transition:.25s}
.menu a:hover{background:rgba(28,106,95,.08);color:var(--lake-700)}
.menu .btn-book{margin-left:8px;background:var(--lake-700);color:#fff;padding:10px 20px;border-radius:999px;font-size:14.5px}
.menu .btn-book:hover{background:var(--lake-600);color:#fff}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger i{display:block;width:24px;height:2px;background:var(--lake-900);border-radius:2px;transition:.3s}

/* ---------- Hero ---------- */
.hero{position:relative;height:min(88vh,760px);min-height:560px;overflow:hidden;background:var(--lake-900)}
.hero .slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.06);transition:opacity 1.6s ease,transform 7s ease}
.hero .slide.on{opacity:1;transform:scale(1)}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,32,30,.55) 0%,rgba(9,32,30,.25) 40%,rgba(9,32,30,.82) 100%)}
.hero-inner{position:relative;z-index:3;height:100%;display:flex;flex-direction:column;justify-content:center;color:#fff}
.hero .eyebrow{letter-spacing:.5em;font-size:13px;color:var(--gold-soft);margin-bottom:18px;text-transform:uppercase}
.hero h1{font-size:clamp(38px,6.2vw,72px);line-height:1.1;letter-spacing:.08em;text-shadow:0 6px 30px rgba(0,0,0,.35)}
.hero .sub{margin-top:20px;font-size:clamp(15px,1.6vw,19px);max-width:640px;color:#eaf3f0;letter-spacing:.06em}
.hero .hero-cta{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 30px;border-radius:999px;font-size:15.5px;cursor:pointer;border:1px solid transparent;transition:.25s;font-family:inherit}
.btn-primary{background:var(--gold);color:#241b06;font-weight:600}
.btn-primary:hover{background:var(--gold-soft);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-dark{background:var(--lake-800);color:#fff}
.btn-dark:hover{background:var(--lake-700);transform:translateY(-2px)}
.hero .badges{position:absolute;left:0;right:0;bottom:0;z-index:3}
.hero .badges .container{display:flex;gap:0;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.22)}
.hero .badge{flex:1 1 0;min-width:150px;padding:20px 10px;color:#fff;text-align:center;border-right:1px solid rgba(255,255,255,.16)}
.hero .badge:last-child{border-right:0}
.hero .badge b{font-size:26px;font-family:"Songti SC",serif;color:var(--gold-soft);display:block;line-height:1.2}
.hero .badge span{font-size:12.5px;letter-spacing:.14em;color:#d9e7e3}
.slider-dots{position:absolute;z-index:4;right:32px;bottom:120px;display:flex;flex-direction:column;gap:10px}
.slider-dots i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.45);cursor:pointer;transition:.3s}
.slider-dots i.on{background:var(--gold);transform:scale(1.35)}

/* ---------- 通用标题 ---------- */
.head{text-align:center;max-width:720px;margin:0 auto 54px}
.head .kicker{color:var(--gold);letter-spacing:.4em;font-size:12.5px;text-transform:uppercase}
.head h2{font-size:clamp(26px,3.4vw,40px);margin:14px 0 16px;color:var(--lake-900)}
.head p{color:var(--muted);font-size:15.5px}
.head .rule{width:56px;height:2px;background:var(--gold);margin:0 auto 18px}

/* ---------- 关于 ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.about-text h3{font-size:26px;color:var(--lake-800);margin-bottom:18px}
.about-text p{color:#3d4b47;margin-bottom:16px}
.about-text .hl{color:var(--lake-700);font-weight:600}
.about-stats{display:flex;gap:34px;margin-top:26px;flex-wrap:wrap}
.about-stats div b{font-family:"Songti SC",serif;font-size:30px;color:var(--lake-700);display:block}
.about-stats div span{font-size:13px;color:var(--muted);letter-spacing:.1em}
.about-collage{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:170px 170px 170px;gap:14px}
.about-collage img{width:100%;height:100%;object-fit:cover;border-radius:14px;box-shadow:var(--shadow)}
.about-collage .big{grid-row:span 2}

/* ---------- 房型 ---------- */
.rooms{background:var(--sand-2)}
.room-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.room{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 42px -30px rgba(12,47,44,.5);transition:.35s;display:flex;flex-direction:column}
.room:hover{transform:translateY(-8px);box-shadow:0 30px 60px -30px rgba(12,47,44,.6)}
.room .ph{height:220px;overflow:hidden;position:relative}
.room .ph img{width:100%;height:100%;object-fit:cover;transition:.7s}
.room:hover .ph img{transform:scale(1.08)}
.room .tag{position:absolute;top:14px;left:14px;background:rgba(12,47,44,.82);color:#eeddb6;font-size:12px;padding:5px 12px;border-radius:999px;letter-spacing:.08em}
.room .bd{padding:22px 22px 26px;flex:1;display:flex;flex-direction:column}
.room h4{font-size:19px;color:var(--lake-900);margin-bottom:6px}
.room .meta{font-size:13px;color:var(--muted);margin-bottom:14px}
.room ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.room ul li{font-size:12.5px;color:var(--lake-700);background:rgba(28,106,95,.08);padding:5px 11px;border-radius:8px}
.room .foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;border-top:1px dashed var(--line);padding-top:16px}
.room .foot .price{font-size:13px;color:var(--muted)}
.room .foot .price b{color:var(--lake-700);font-size:17px;font-family:"Songti SC",serif}
.room .foot a{font-size:14px;color:var(--gold);font-weight:600}
.room .foot a:hover{color:var(--lake-700)}
.note-center{text-align:center;margin-top:34px;color:var(--muted);font-size:13.5px}

/* ---------- 设施 ---------- */
.fac-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.fac{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 22px;transition:.3s}
.fac:hover{border-color:var(--gold);transform:translateY(-5px);box-shadow:var(--shadow)}
.fac .ic{width:46px;height:46px;border-radius:12px;background:linear-gradient(150deg,rgba(28,106,95,.12),rgba(194,160,106,.18));display:grid;place-items:center;margin-bottom:16px}
.fac .ic svg{width:23px;height:23px;stroke:var(--lake-700);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.fac h4{font-size:16px;color:var(--lake-900);margin-bottom:6px}
.fac p{font-size:13.5px;color:var(--muted)}

/* ---------- 餐饮会议 ---------- */
.dining{background:linear-gradient(180deg,var(--lake-900),var(--lake-800));color:#e9f2ef}
.dining .head h2{color:#fff}
.dining .head p{color:#b9d2cd}
.dining-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.dining-card{border-radius:var(--radius);overflow:hidden;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1)}
.dining-card img{height:280px;width:100%;object-fit:cover}
.dining-card .bd{padding:26px 26px 30px}
.dining-card h4{font-size:21px;color:#fff;margin-bottom:12px}
.dining-card p{color:#c3d8d3;font-size:14.5px;margin-bottom:14px}
.dining-card ul{list-style:none;display:flex;flex-wrap:wrap;gap:9px}
.dining-card li{font-size:12.5px;color:var(--gold-soft);border:1px solid rgba(194,160,106,.4);padding:5px 12px;border-radius:999px}

/* ---------- 周边 ---------- */
.near-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
.near-list{display:grid;gap:14px}
.near-item{display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;transition:.3s}
.near-item:hover{border-color:var(--gold);transform:translateX(6px)}
.near-item .ic{width:42px;height:42px;border-radius:50%;background:rgba(28,106,95,.09);display:grid;place-items:center;flex:0 0 auto}
.near-item .ic svg{width:20px;height:20px;stroke:var(--lake-700);fill:none;stroke-width:1.7}
.near-item h4{font-size:16px;color:var(--lake-900)}
.near-item p{font-size:13px;color:var(--muted)}
.near-item .dist{margin-left:auto;font-size:13px;color:var(--gold);font-weight:600;white-space:nowrap;text-align:right}
.traffic{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.traffic h4{font-size:19px;color:var(--lake-900);margin-bottom:20px}
.traffic li{list-style:none;display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:#3d4b47}
.traffic li:last-child{border-bottom:0}
.traffic li span:last-child{color:var(--lake-700);font-weight:600}

/* ---------- 预订平台 ---------- */
.booking{background:var(--sand-2)}
.ota-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:34px}
.ota{background:#fff;border-radius:var(--radius);padding:28px 24px;text-align:center;box-shadow:0 18px 40px -32px rgba(12,47,44,.6);transition:.3s;display:flex;flex-direction:column;align-items:center;border:1px solid var(--line)}
.ota:hover{transform:translateY(-8px);box-shadow:0 30px 55px -32px rgba(12,47,44,.7)}
.ota .mark{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;color:#fff;font-size:22px;font-weight:700;font-family:"Songti SC",serif;margin-bottom:16px}
.ota h4{font-size:17px;color:var(--lake-900);margin-bottom:6px}
.ota p{font-size:13px;color:var(--muted);margin-bottom:16px}
.ota .go{margin-top:auto;font-size:14px;font-weight:600;color:var(--lake-700);display:inline-flex;align-items:center;gap:6px}
.ota .go:hover{color:var(--gold)}
.ota .go svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2}
.ota-note{text-align:center;color:var(--muted);font-size:13.5px}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px}
.info-list{display:grid;gap:20px}
.info-item{display:flex;gap:16px;align-items:flex-start}
.info-item .ic{width:44px;height:44px;border-radius:12px;background:var(--lake-800);display:grid;place-items:center;flex:0 0 auto}
.info-item .ic svg{width:21px;height:21px;stroke:var(--gold-soft);fill:none;stroke-width:1.6}
.info-item h4{font-size:15px;color:var(--lake-900);margin-bottom:3px}
.info-item p{font-size:14.5px;color:#3d4b47}
.info-item a{color:var(--lake-700);font-weight:600}
.map-card{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);display:flex;flex-direction:column}
.map-card iframe{width:100%;height:300px;border:0;filter:saturate(.92)}
.map-card .mc-bd{padding:20px 24px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.map-card .mc-bd p{font-size:14px;color:#3d4b47}
.policy{margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px}
.policy h4{font-size:17px;color:var(--lake-900);margin-bottom:16px}
.policy .pg{display:grid;grid-template-columns:1fr 1fr;gap:12px 30px}
.policy .pg div{display:flex;justify-content:space-between;font-size:14px;color:#3d4b47;border-bottom:1px dashed var(--line);padding:9px 0}
.policy .pg div b{color:var(--lake-700)}

/* ---------- 页脚 ---------- */
.footer{background:var(--lake-900);color:#a9c3be;padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;margin-bottom:44px}
.footer .brand .name b{color:#fff}
.footer h5{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.06em}
.footer p,.footer li{font-size:13.5px;line-height:2}
.footer ul{list-style:none}
.footer a:hover{color:var(--gold-soft)}
.footer .copy{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#7f9a95}
.footer .copy a{color:#c9dcd8}

/* ---------- 回到顶部 ---------- */
.totop{position:fixed;right:26px;bottom:26px;width:48px;height:48px;border-radius:50%;background:var(--lake-800);color:#eeddb6;display:grid;place-items:center;box-shadow:var(--shadow);cursor:pointer;opacity:0;visibility:hidden;transition:.3s;z-index:90;border:0}
.totop.on{opacity:1;visibility:visible}
.totop svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2}

/* ---------- 滚动显现 ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
.reveal.on{opacity:1;transform:none}

/* ---------- 灯箱 ---------- */
.lightbox{position:fixed;inset:0;background:rgba(8,24,22,.92);z-index:200;display:none;align-items:center;justify-content:center;padding:30px;cursor:zoom-out}
.lightbox.on{display:flex}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.6)}

/* ---------- 响应式 ---------- */
@media(max-width:1024px){
  .about-grid,.dining-grid,.near-grid,.contact-grid{grid-template-columns:1fr;gap:38px}
  .room-grid{grid-template-columns:repeat(2,1fr)}
  .fac-grid{grid-template-columns:repeat(2,1fr)}
  .ota-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .about-collage{grid-template-rows:150px 150px 150px}
}
@media(max-width:760px){
  .section{padding:64px 0}
  .topbar{font-size:12px}
  .topbar .container{height:auto;padding:8px 0;justify-content:center}
  .topbar .tb-right{display:none}
  .menu{position:fixed;inset:74px 0 auto 0;background:var(--sand);flex-direction:column;align-items:stretch;gap:0;padding:10px 6%;box-shadow:0 20px 40px -20px rgba(0,0,0,.4);transform:translateY(-130%);transition:.35s;max-height:calc(100vh - 74px);overflow:auto}
  .menu.open{transform:none}
  .menu a{padding:14px 12px;border-bottom:1px solid var(--line);border-radius:0}
  .menu .btn-book{margin:14px 0 6px;text-align:center;border-radius:999px}
  .burger{display:flex}
  .burger.open i:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.open i:nth-child(2){opacity:0}
  .burger.open i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero{min-height:600px}
  .hero .badges{position:static}
  .hero .badges .container{border-top:0;background:var(--lake-900)}
  .hero .badge{border-right:0;border-bottom:1px solid rgba(255,255,255,.12);flex-basis:50%}
  .slider-dots{display:none}
  .room-grid,.fac-grid,.ota-grid{grid-template-columns:1fr}
  .policy .pg{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .about-collage{grid-template-columns:1fr 1fr;grid-template-rows:130px 130px}
  .about-collage .big{grid-row:span 1;grid-column:span 2}
}