/* roulang page: index */
:root{
  --primary:#2d5a3d;--primary-dark:#1e3d2a;--primary-light:#4a7d5c;
  --accent:#c9a86a;--accent-dark:#a8874a;--accent-soft:#f0e6d6;
  --bg:#faf7f2;--bg-white:#fff;--bg-dark:#1a2e22;--bg-soft:#f3ede4;
  --text:#2c2c2c;--text-light:#6f6f6f;--text-white:#f5f0e8;
  --border:#e8e0d4;--border-dark:#d4c8b6;
  --radius-sm:8px;--radius-md:14px;--radius-lg:24px;
  --shadow-sm:0 2px 8px rgba(0,0,0,.06);
  --shadow-md:0 6px 24px rgba(0,0,0,.08);
  --shadow-lg:0 12px 40px rgba(0,0,0,.12);
  --spacer:1rem;--section-pad:80px 0;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none;transition:color .3s}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.section-pad{padding:var(--section-pad)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:50px;font-weight:600;font-size:15px;line-height:1.2;cursor:pointer;border:2px solid transparent;transition:all .3s ease}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-ghost{background:transparent;color:var(--text-white);border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.15);border-color:#fff;transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.section-tag{display:inline-block;background:var(--accent-soft);color:var(--accent-dark);font-size:13px;font-weight:600;padding:6px 16px;border-radius:30px;letter-spacing:1px;margin-bottom:14px}
.section-title{font-size:34px;font-weight:700;line-height:1.3;margin-bottom:16px;color:var(--text)}
.section-desc{font-size:16px;color:var(--text-light);max-width:680px;line-height:1.8}
.section-head{text-align:center;margin-bottom:50px}
.section-head .section-desc{margin:0 auto}
.text-center{text-align:center}

/* 左侧导航 */
.site-sidebar{position:fixed;top:0;left:0;width:280px;height:100vh;background:var(--bg-dark);z-index:1000;display:flex;flex-direction:column;padding:40px 0;transition:transform .3s ease}
.sidebar-inner{display:flex;flex-direction:column;height:100%;padding:0 28px}
.brand-logo{display:flex;align-items:center;gap:10px;margin-bottom:60px;padding:10px 0 20px;border-bottom:1px solid rgba(255,255,255,.12)}
.brand-icon{font-size:26px;color:var(--accent)}
.brand-text{font-size:17px;font-weight:700;color:var(--text-white);line-height:1.4;letter-spacing:1px}
.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:8px}
.nav-link{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.7);font-size:15px;font-weight:500;padding:12px 16px;border-radius:var(--radius-sm);transition:all .3s}
.nav-link i{font-size:16px;width:20px;text-align:center}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08);padding-left:20px}
.nav-link.active{color:var(--accent);background:rgba(201,168,106,.14);border-left:3px solid var(--accent)}
.sidebar-contact{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;margin-top:20px}
.sidebar-contact p{color:rgba(255,255,255,.5);font-size:13px;line-height:1.8}
.sidebar-contact .phone{color:var(--accent);font-size:18px;font-weight:700;letter-spacing:1px}
.sidebar-mobile-toggle{display:none}

/* 移动端顶部导航 */
.mobile-topbar{display:none;position:fixed;top:0;left:0;right:0;height:64px;background:var(--bg-dark);z-index:1100;align-items:center;justify-content:space-between;padding:0 20px;box-shadow:0 2px 10px rgba(0,0,0,.2)}
.mobile-topbar .brand-text{font-size:15px;color:#fff}
.mobile-menu-btn{background:none;border:none;color:#fff;font-size:24px;cursor:pointer;padding:8px}
.mobile-nav-panel{display:none;position:fixed;top:64px;left:0;right:0;background:var(--bg-dark);z-index:1090;padding:20px;box-shadow:0 8px 20px rgba(0,0,0,.3)}
.mobile-nav-panel.open{display:block}
.mobile-nav-panel .nav-link{color:rgba(255,255,255,.8);padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}

/* 主内容区 */
.site-main{margin-left:280px;min-height:100vh}

/* Hero */
.hero-section{position:relative;background-size:cover;background-position:center;padding:120px 40px;min-height:600px;display:flex;align-items:center}
.hero-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(100deg,rgba(20,35,25,.92) 0%,rgba(20,35,25,.78) 45%,rgba(20,35,25,.35) 100%);}
.hero-inner{position:relative;z-index:2;max-width:1200px;margin:0 auto;width:100%}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:50px;align-items:center}
.hero-copy h1{font-size:40px;line-height:1.3;color:#fff;font-weight:800;margin-bottom:24px;letter-spacing:1px}
.hero-highlight{color:var(--accent)}
.hero-desc{font-size:17px;color:rgba(255,255,255,.85);line-height:1.9;margin-bottom:30px}
.hero-features{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-features span{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);backdrop-filter:blur(6px);padding:8px 16px;border-radius:30px;color:rgba(255,255,255,.9);font-size:14px}
.hero-features i{color:var(--accent)}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-slots{display:flex;flex-direction:column;gap:16px}
.slot-preview-card{background:rgba(255,255,255,.08);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-md);padding:18px 22px;display:flex;justify-content:space-between;align-items:center;transition:all .3s}
.slot-preview-card:hover{background:rgba(255,255,255,.15);transform:translateX(-6px);border-color:var(--accent)}
.slot-preview-card .slot-label{color:var(--accent);font-size:15px;font-weight:600}
.slot-preview-card .slot-time{color:#fff;font-size:15px;font-weight:600}
.slot-preview-card .slot-price{color:rgba(255,255,255,.75);font-size:14px}
.slot-preview-card .slot-link{color:var(--accent);font-size:13px;font-weight:600}
.slot-preview-card .slot-link:hover{color:#fff}

/* 服务亮点 */
.features-section{background:var(--bg-white)}
.feature-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 28px;text-align:center;transition:all .3s ease;height:100%}
.feature-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-6px);border-color:var(--accent)}
.feature-icon{width:70px;height:70px;border-radius:50%;background:linear-gradient(145deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;margin:0 auto 22px;color:#fff;font-size:26px;box-shadow:0 8px 20px rgba(45,90,61,.25)}
.feature-card h3{font-size:19px;font-weight:700;margin-bottom:12px;color:var(--text)}
.feature-card p{font-size:14px;color:var(--text-light);line-height:1.8}

/* 时段卡 */
.slot-section{background:var(--bg-soft)}
.slot-card{background:#fff;border-radius:var(--radius-lg);padding:32px 28px;text-align:center;border:2px solid transparent;transition:all .3s;position:relative;overflow:hidden;height:100%}
.slot-card.featured{border-color:var(--accent);box-shadow:var(--shadow-lg)}
.slot-card.featured::before{content:'最受欢迎';position:absolute;top:16px;right:-36px;background:var(--accent);color:#fff;font-size:12px;font-weight:600;padding:6px 40px;transform:rotate(45deg)}
.slot-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.slot-card .slot-icon{font-size:34px;color:var(--primary);margin-bottom:16px}
.slot-card h3{font-size:20px;font-weight:700;margin-bottom:6px}
.slot-card .slot-range{color:var(--accent-dark);font-size:14px;font-weight:600;margin-bottom:12px;display:block}
.slot-card .slot-price{font-size:32px;font-weight:800;color:var(--text);margin-bottom:6px}
.slot-card .slot-price small{font-size:14px;font-weight:400;color:var(--text-light)}
.slot-card .slot-desc{font-size:14px;color:var(--text-light);line-height:1.7;margin-bottom:20px;min-height:50px}
.slot-card .btn{width:100%}

/* 合集推荐 */
.collection-section{background:var(--bg-white)}
.collection-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.collection-card{background:var(--bg);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);transition:all .3s;display:flex;flex-direction:column}
.collection-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}
.collection-cover{height:200px;overflow:hidden;position:relative}
.collection-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.collection-card:hover .collection-cover img{transform:scale(1.05)}
.collection-body{padding:24px;display:flex;flex-direction:column;flex:1}
.collection-body h3{font-size:18px;font-weight:700;margin-bottom:8px}
.collection-body p{font-size:14px;color:var(--text-light);margin-bottom:16px;flex:1}
.collection-meta{display:flex;justify-content:space-between;align-items:center}
.collection-count{font-size:13px;color:var(--accent-dark);font-weight:600;background:var(--accent-soft);padding:4px 12px;border-radius:20px}
.collection-link{font-size:14px;font-weight:600;color:var(--primary)}
.collection-link i{transition:transform .3s}
.collection-link:hover i{transform:translateX(4px)}

/* 爆款清单 */
.hotlist-section{background:var(--bg-dark);position:relative;overflow:hidden}
.hotlist-section::before{content:'';position:absolute;top:-100px;right:-100px;width:300px;height:300px;background:radial-gradient(circle,rgba(201,168,106,.15),transparent 70%);border-radius:50%}
.hotlist-section .section-title,.hotlist-section .section-desc{color:#fff}
.hotlist-section .section-desc{color:rgba(255,255,255,.7)}
.hotlist-list{max-width:900px;margin:0 auto}
.hot-item{display:flex;align-items:center;gap:24px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);padding:24px 28px;margin-bottom:16px;transition:all .3s}
.hot-item:hover{background:rgba(255,255,255,.1);transform:translateX(8px);border-color:var(--accent)}
.hot-rank{font-size:28px;font-weight:800;color:var(--accent);width:60px;text-align:center;font-family:'Georgia',serif}
.hot-info{flex:1}
.hot-info h3{color:#fff;font-size:17px;font-weight:700;margin-bottom:4px}
.hot-info p{color:rgba(255,255,255,.6);font-size:14px}
.hot-sales{text-align:center;color:rgba(255,255,255,.5);font-size:14px;padding:0 16px;border-right:1px solid rgba(255,255,255,.15)}
.hot-action .btn{padding:8px 20px;font-size:14px}

/* 资讯 */
.news-section{background:var(--bg)}
.news-card{background:#fff;border-radius:var(--radius-md);padding:28px;border:1px solid var(--border);height:100%}
.news-list-item{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid var(--border);transition:padding-left .3s}
.news-list-item:last-child{border-bottom:none}
.news-list-item:hover{padding-left:10px}
.news-list-item a{font-size:15px;font-weight:500;color:var(--text);line-height:1.5}
.news-list-item a:hover{color:var(--primary)}
.news-list-item .date{font-size:13px;color:var(--text-light);white-space:nowrap;margin-left:16px}
.news-sidebar{background:var(--bg-soft);border-radius:var(--radius-lg);padding:28px}
.news-sidebar h3{font-size:18px;font-weight:700;margin-bottom:20px;position:relative;padding-bottom:12px}
.news-sidebar h3::after{content:'';position:absolute;bottom:0;left:0;width:40px;height:3px;background:var(--accent)}
.news-sidebar ul li{padding:10px 0;border-bottom:1px dashed var(--border-dark)}
.news-sidebar ul li:last-child{border-bottom:none}
.news-sidebar ul li a{font-size:14px;color:var(--text)}
.news-sidebar ul li a:hover{color:var(--primary)}

/* 预约表单 */
.booking-section{background:var(--bg-white)}
.booking-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center}
.booking-intro h2{font-size:30px;font-weight:700;margin-bottom:20px}
.booking-points{margin-top:30px}
.booking-points li{display:flex;align-items:flex-start;gap:14px;margin-bottom:18px;font-size:15px;color:var(--text-light)}
.booking-points li i{color:var(--accent);font-size:18px;margin-top:3px}
.booking-form{background:var(--bg);border-radius:var(--radius-lg);padding:36px;border:1px solid var(--border);box-shadow:var(--shadow-md)}
.booking-form label{font-size:14px;font-weight:600;color:var(--text);margin-bottom:6px;display:block}
.booking-form input,.booking-form select,.booking-form textarea{width:100%;padding:12px 16px;border:2px solid var(--border);border-radius:var(--radius-sm);background:#fff;font-size:15px;color:var(--text);transition:border-color .3s;margin-bottom:18px}
.booking-form input:focus,.booking-form select:focus,.booking-form textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(45,90,61,.1)}
.booking-form textarea{min-height:80px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-submit{width:100%;padding:14px;font-size:16px;margin-top:6px}

/* FAQ */
.faq-section{background:var(--bg-soft)}
.faq-grid{display:grid;grid-template-columns:1fr;gap:28px;max-width:900px;margin:0 auto}
.faq-item{background:#fff;border-radius:var(--radius-md);padding:28px;border:1px solid var(--border);transition:box-shadow .3s}
.faq-item:hover{box-shadow:var(--shadow-md)}
.faq-item h3{font-size:17px;font-weight:700;margin-bottom:12px;color:var(--primary);display:flex;align-items:flex-start;gap:10px}
.faq-item h3 i{color:var(--accent);font-size:16px;margin-top:4px}
.faq-item p{font-size:14px;color:var(--text-light);line-height:1.9;padding-left:26px}

/* CTA */
.cta-section{background:linear-gradient(135deg,var(--primary-dark),var(--primary));position:relative;overflow:hidden;padding:80px 0;text-align:center}
.cta-section::before{content:'';position:absolute;top:-60px;left:50%;transform:translateX(-50%);width:500px;height:500px;background:radial-gradient(circle,rgba(201,168,106,.25),transparent 70%);border-radius:50%}
.cta-section h2{color:#fff;font-size:36px;font-weight:700;margin-bottom:16px;position:relative;z-index:2}
.cta-section p{color:rgba(255,255,255,.8);font-size:17px;max-width:620px;margin:0 auto 36px;position:relative;z-index:2}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative;z-index:2}

/* Footer */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.6);padding:60px 0 30px;margin-left:280px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand .brand-text{font-size:18px;color:#fff;margin-bottom:14px;display:block;font-weight:700}
.footer-brand p{font-size:14px;line-height:1.9}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:18px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.5)}
.footer-col ul li a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;text-align:center;font-size:13px;color:rgba(255,255,255,.4)}

/* 响应式 */
@media screen and (max-width:1024px){
  .site-sidebar{transform:translateX(-100%)}
  .mobile-topbar{display:flex}
  .site-main{margin-left:0}
  .site-footer{margin-left:0}
  .sidebar-mobile-toggle{display:block}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-section{padding:80px 24px}
  .hero-copy h1{font-size:30px}
  .booking-wrap{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media screen and (max-width:768px){
  .section-title{font-size:26px}
  .hero-section{padding:60px 20px;min-height:auto}
  .hero-copy h1{font-size:24px}
  .hero-desc{font-size:15px}
  .hero-features span{font-size:13px;padding:6px 12px}
  .hero-slots{gap:12px}
  .slot-preview-card{padding:14px 16px}
  .feature-card{padding:24px 20px}
  .slot-card{padding:24px 20px}
  .collection-grid{grid-template-columns:1fr}
  .hot-item{flex-wrap:wrap;gap:12px;padding:18px}
  .hot-rank{width:40px;font-size:22px}
  .hot-sales{border-right:none;padding:0}
  .form-row{grid-template-columns:1fr}
  .booking-form{padding:24px}
  .faq-grid{gap:16px}
  .cta-section h2{font-size:26px}
  .footer-grid{grid-template-columns:1fr}
  .news-list-item{flex-direction:column;align-items:flex-start;gap:4px}
  .news-list-item .date{margin-left:0;font-size:12px}
  .slot-card .slot-desc{min-height:auto}
}
@media screen and (max-width:520px){
  .section-pad{--section-pad:50px 0}
  .hero-actions .btn{width:100%}
  .hero-slots{width:100%}
  .slot-preview-card{flex-wrap:wrap;gap:8px}
  .cta-buttons .btn{width:100%}
  .mobile-topbar .brand-text{font-size:13px}
}