/* roulang page: index */
:root{
  --primary:#0b3b29;--primary-rgb:11,59,41;--primary-light:#14583e;--accent:#c8893a;--accent-light:#dfae72;
  --bg:#f6f1e8;--bg-card:#fff;--bg-dark:#071f17;--text:#1b1a17;--text-muted:#6e6b64;--border:#e6ded3;
  --radius-lg:20px;--radius-md:14px;--radius-sm:8px;
  --shadow-lg:0 20px 50px rgba(11,59,41,.12);--shadow-md:0 8px 28px rgba(11,59,41,.08);--shadow-sm:0 2px 12px rgba(11,59,41,.05);
  --grad-main:linear-gradient(135deg,#0b3b29,#14583e 55%,#1a6c4a);--grad-warm:linear-gradient(135deg,#c8893a,#dfae72);
  --transition:.28s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16px}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button,input,select,textarea{font:inherit;border:none;outline:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section-pad{padding:90px 0}
.text-center{text-align:center}

/* 按钮 */
.btn-primary{display:inline-flex;align-items:center;gap:10px;background:var(--grad-main);color:#fff;padding:14px 34px;border-radius:60px;font-weight:600;font-size:15px;box-shadow:0 8px 24px rgba(11,59,41,.3);transition:var(--transition);cursor:pointer;letter-spacing:.5px}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(11,59,41,.4)}
.btn-primary:active{transform:translateY(-1px)}
.btn-secondary{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.96);color:var(--primary);padding:13px 30px;border-radius:60px;font-weight:600;font-size:15px;box-shadow:0 6px 20px rgba(0,0,0,.18);transition:var(--transition);border:1px solid rgba(255,255,255,.6)}
.btn-secondary:hover{transform:translateY(-3px);background:#fff;box-shadow:0 12px 30px rgba(0,0,0,.24)}
.btn-gold{display:inline-flex;align-items:center;gap:10px;background:var(--grad-warm);color:#fff;padding:13px 32px;border-radius:60px;font-weight:600;transition:var(--transition);box-shadow:0 8px 22px rgba(200,137,58,.35);cursor:pointer}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(200,137,58,.45)}

/* 标签 */
.badge{display:inline-block;padding:5px 14px;border-radius:30px;font-size:12px;font-weight:600;letter-spacing:.5px}
.badge-green{background:rgba(11,59,41,.1);color:var(--primary)}
.badge-gold{background:rgba(200,137,58,.14);color:#a36a22}
.badge-light{background:rgba(255,255,255,.2);color:#fff;border:1px solid rgba(255,255,255,.35)}

/* 头部导航 */
.site-header{position:fixed;top:0;left:0;width:100%;height:72px;background:rgba(255,255,255,.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(11,59,41,.07);z-index:1000;transition:var(--transition)}
.site-header.scrolled{background:rgba(255,255,255,.97);box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--primary);letter-spacing:.3px;white-space:nowrap}
.logo i{font-size:22px;color:var(--accent)}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-link{display:inline-block;padding:8px 16px;border-radius:30px;font-size:14px;font-weight:600;color:var(--text-muted);transition:var(--transition);position:relative}
.nav-link:hover{color:var(--primary);background:rgba(11,59,41,.06)}
.nav-link.active{color:var(--primary);background:rgba(11,59,41,.1)}
.header-actions{display:flex;align-items:center;gap:12px}
.header-search{position:relative}
.header-search input{width:180px;height:38px;border-radius:30px;background:rgba(11,59,41,.06);padding:0 16px 0 38px;font-size:13px;border:1px solid transparent;transition:var(--transition)}
.header-search input:focus{background:#fff;border-color:rgba(11,59,41,.25);width:220px}
.header-search i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:13px}
.header-btn{padding:9px 22px;border-radius:30px;background:var(--grad-main);color:#fff;font-size:13px;font-weight:700;transition:var(--transition);box-shadow:0 4px 14px rgba(11,59,41,.25)}
.header-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(11,59,41,.35)}
.nav-toggle{display:none;background:none;font-size:22px;color:var(--primary);cursor:pointer;padding:4px 8px}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(6,34,24,.93) 0%,rgba(10,52,37,.8) 48%,rgba(0,0,0,.42) 100%);z-index:1}
.hero::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:80px;background:var(--bg);border-radius:50% 50% 0 0/24% 24% 0 0;z-index:2}
.hero-content{position:relative;z-index:3;max-width:960px;padding:120px 24px 80px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(8px);color:#fff;padding:7px 20px;border-radius:40px;font-size:13px;font-weight:600;letter-spacing:2px;margin-bottom:26px}
.hero h1{font-size:clamp(30px,5vw,48px);line-height:1.35;color:#fff;font-weight:800;letter-spacing:1px;margin-bottom:20px;text-shadow:0 4px 30px rgba(0,0,0,.4)}
.hero-desc{font-size:clamp(15px,1.4vw,18px);color:rgba(255,255,255,.86);max-width:680px;margin:0 auto 36px;line-height:1.8}
.series-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:34px}
.series-nav a{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff;padding:10px 20px;border-radius:12px;font-size:14px;font-weight:600;backdrop-filter:blur(10px);transition:var(--transition)}
.series-nav a:hover{background:rgba(255,255,255,.24);transform:translateY(-3px)}
.series-nav i{color:var(--accent-light)}
.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:16px}
.hero-rating{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.85);font-size:13px;margin-left:8px}
.rating-stars i{color:#f5c144;font-size:14px;margin-right:2px}

/* 通用板块标题 */
.section-head{max-width:720px;margin:0 auto 55px;text-align:center}
.section-head .sec-tag{display:inline-block;font-size:13px;font-weight:700;color:#a36a22;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px;background:rgba(200,137,58,.12);padding:5px 18px;border-radius:30px}
.section-head h2{font-size:clamp(26px,3vw,36px);line-height:1.4;font-weight:800;color:var(--text);margin-bottom:14px}
.section-head p{font-size:15px;color:var(--text-muted);line-height:1.8}

/* 统计指标 */
.stats-section{background:var(--bg);padding:80px 0 70px;position:relative;z-index:3}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:34px 24px;text-align:center;box-shadow:var(--shadow-sm);border:1px solid rgba(11,59,41,.05);transition:var(--transition);position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-main);opacity:0;transition:var(--transition)}
.stat-card:hover::before{opacity:1}
.stat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.stat-icon{width:56px;height:56px;border-radius:18px;background:linear-gradient(135deg,rgba(11,59,41,.1),rgba(200,137,58,.1));display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:22px;color:var(--primary)}
.stat-num{font-size:38px;font-weight:800;color:var(--primary);line-height:1.2;font-family:inherit}
.stat-num sup{font-size:20px}
.stat-label{font-size:14px;color:var(--text-muted);margin-top:6px;letter-spacing:1px}

/* 裂变说明 */
.invite-section{background:var(--bg-card);padding:90px 0}
.invite-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.invite-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.invite-visual img{width:100%;height:420px;object-fit:cover;transition:var(--transition)}
.invite-visual:hover img{transform:scale(1.04)}
.invite-visual .invite-tag{position:absolute;top:20px;left:20px;background:rgba(255,255,255,.95);padding:8px 18px;border-radius:30px;font-size:13px;font-weight:700;color:var(--primary);box-shadow:var(--shadow-sm)}
.invite-content .sec-tag{display:inline-block;font-size:13px;font-weight:700;color:#a36a22;letter-spacing:2px;margin-bottom:12px;background:rgba(200,137,58,.12);padding:5px 18px;border-radius:30px}
.invite-content h2{font-size:clamp(26px,3vw,34px);font-weight:800;line-height:1.4;margin-bottom:18px}
.invite-content > p{font-size:15px;color:var(--text-muted);line-height:1.85;margin-bottom:24px}
.invite-list{display:flex;flex-direction:column;gap:14px;margin-bottom:32px}
.invite-list li{display:flex;gap:14px;align-items:flex-start;background:var(--bg);padding:14px 18px;border-radius:14px;font-size:14px;line-height:1.7;border:1px solid rgba(11,59,41,.04)}
.invite-list i{color:var(--accent);font-size:16px;margin-top:3px;flex-shrink:0}

/* 邀请进度 */
.progress-section{background:var(--grad-main);padding:90px 0;position:relative;overflow:hidden}
.progress-section::before{content:'';position:absolute;width:500px;height:500px;border-radius:50%;background:rgba(255,255,255,.05);top:-180px;right:-120px}
.progress-section::after{content:'';position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.04);bottom:-100px;left:-80px}
.progress-inner{position:relative;z-index:2}
.progress-section .sec-tag{display:inline-block;font-size:13px;font-weight:700;color:var(--accent-light);letter-spacing:2px;margin-bottom:12px;background:rgba(255,255,255,.12);padding:5px 18px;border-radius:30px}
.progress-head{text-align:center;max-width:680px;margin:0 auto 50px}
.progress-head h2{color:#fff;font-size:clamp(26px,3vw,36px);font-weight:800;margin-bottom:14px}
.progress-head p{color:rgba(255,255,255,.78);font-size:15px;line-height:1.8}
.progress-bar-wrap{max-width:760px;margin:0 auto 40px}
.progress-info{display:flex;justify-content:space-between;margin-bottom:12px;color:rgba(255,255,255,.85);font-size:14px;font-weight:600}
.progress-track{height:12px;background:rgba(255,255,255,.15);border-radius:20px;overflow:hidden;backdrop-filter:blur(4px)}
.progress-fill{height:100%;width:80%;background:var(--grad-warm);border-radius:20px;position:relative;transition:width 1.4s ease}
.progress-fill::after{content:'';position:absolute;right:0;top:50%;transform:translateY(-50%);width:6px;height:6px;border-radius:50%;background:#fff;box-shadow:0 0 12px rgba(255,255,255,.8)}
.progress-nodes{display:flex;justify-content:space-between;max-width:760px;margin:0 auto;position:relative}
.progress-nodes::before{content:'';position:absolute;top:22px;left:8%;right:8%;height:2px;border-top:2px dashed rgba(255,255,255,.3)}
.progress-node{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;flex:1;text-align:center;gap:8px}
.progress-node .node-dot{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.14);border:2px solid rgba(255,255,255,.5);display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff;transition:var(--transition)}
.progress-node.done .node-dot{background:var(--grad-warm);border-color:#fff}
.progress-node span{font-size:13px;color:rgba(255,255,255,.78);font-weight:500;max-width:100px}

/* 排行榜 */
.rank-section{background:var(--bg);padding:90px 0}
.rank-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.rank-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:32px 26px;box-shadow:var(--shadow-sm);border:1px solid rgba(11,59,41,.05);transition:var(--transition);position:relative}
.rank-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.rank-badge{position:absolute;top:-18px;left:24px;width:54px;height:54px;border-radius:16px;background:var(--grad-main);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:20px;box-shadow:0 8px 20px rgba(11,59,41,.35)}
.rank-card:nth-child(2) .rank-badge{background:linear-gradient(135deg,#8a8f98,#b0b6be)}
.rank-card:nth-child(3) .rank-badge{background:linear-gradient(135deg,#a5713a,#c8893a)}
.rank-tag{position:absolute;top:16px;right:16px}
.rank-name{font-size:22px;font-weight:800;color:var(--primary);margin:40px 0 6px}
.rank-meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);margin-bottom:14px}
.rank-meta i{color:#f5c144}
.rank-desc{font-size:14px;color:var(--text-muted);line-height:1.75;margin-bottom:20px}
.rank-tags{display:flex;flex-wrap:wrap;gap:8px}

/* 资讯区 */
.news-section{background:var(--bg-card);padding:90px 0}
.news-layout{display:grid;grid-template-columns:1fr 360px;gap:50px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:0}
.news-item{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--border);transition:var(--transition)}
.news-item:first-child{padding-top:0}
.news-item:last-child{border-bottom:none}
.news-item:hover{background:rgba(11,59,41,.02);padding-left:12px;border-radius:12px}
.news-date{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:72px;height:72px;background:var(--bg);border-radius:14px;font-size:13px;color:var(--text-muted);border:1px solid rgba(11,59,41,.06);flex-shrink:0}
.news-date strong{font-size:24px;color:var(--primary);line-height:1.2}
.news-info h3{font-size:16px;font-weight:700;color:var(--text);line-height:1.6;margin-bottom:6px;transition:var(--transition)}
.news-info h3:hover{color:var(--primary)}
.news-info p{font-size:13px;color:var(--text-muted);line-height:1.6}
.news-side{background:var(--bg);border-radius:var(--radius-lg);padding:30px;position:sticky;top:100px}
.news-side h4{font-size:17px;font-weight:800;color:var(--primary);margin-bottom:16px;position:relative;padding-bottom:12px}
.news-side h4::after{content:'';position:absolute;left:0;bottom:0;width:36px;height:3px;background:var(--grad-warm);border-radius:3px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.tag-cloud a{background:var(--bg-card);padding:6px 16px;border-radius:30px;font-size:13px;font-weight:600;color:var(--text);border:1px solid var(--border);transition:var(--transition)}
.tag-cloud a:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.side-tip{display:flex;gap:14px;align-items:flex-start;background:var(--bg-card);padding:18px;border-radius:14px;border:1px solid rgba(11,59,41,.05)}
.side-tip i{font-size:22px;color:var(--accent);margin-top:2px}
.side-tip p{font-size:13px;color:var(--text-muted);line-height:1.6}
.side-tip a{color:var(--primary);font-weight:700}

/* CTA 预约 */
.cta-section{position:relative;padding:100px 0;background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat}
.cta-section::before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,rgba(7,31,23,.94),rgba(11,59,41,.82))}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.cta-copy .sec-tag{display:inline-block;font-size:13px;font-weight:700;color:var(--accent-light);letter-spacing:2px;margin-bottom:12px;background:rgba(255,255,255,.12);padding:5px 18px;border-radius:30px}
.cta-copy h2{color:#fff;font-size:clamp(26px,3vw,36px);font-weight:800;line-height:1.4;margin-bottom:18px}
.cta-copy p{color:rgba(255,255,255,.82);font-size:15px;line-height:1.85;margin-bottom:30px}
.cta-points{display:flex;flex-direction:column;gap:14px}
.cta-points li{display:flex;gap:12px;align-items:center;color:rgba(255,255,255,.88);font-size:14px}
.cta-points i{color:var(--accent-light)}
.cta-form-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:38px 34px;box-shadow:var(--shadow-lg)}
.cta-form-card h3{font-size:22px;font-weight:800;color:var(--primary);margin-bottom:8px}
.cta-form-card .form-sub{font-size:13px;color:var(--text-muted);margin-bottom:24px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:700;color:var(--text);margin-bottom:7px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border-radius:12px;border:1px solid var(--border);background:var(--bg);font-size:14px;transition:var(--transition)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(11,59,41,.08)}
.form-group textarea{height:70px;resize:vertical}
.form-submit{width:100%;justify-content:center;margin-top:8px}
.form-note{font-size:12px;color:var(--text-muted);text-align:center;margin-top:14px}

/* FAQ */
.faq-section{background:var(--bg);padding:90px 0}
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:var(--bg-card);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid rgba(11,59,41,.05);margin-bottom:14px;overflow:hidden;transition:var(--transition)}
.faq-item.active{box-shadow:var(--shadow-md)}
.faq-q{width:100%;text-align:left;padding:20px 24px;background:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:15px;font-weight:700;color:var(--text);transition:var(--transition)}
.faq-q i{color:var(--accent);font-size:14px;transition:var(--transition)}
.faq-item.active .faq-q i{transform:rotate(180deg)}
.faq-q:hover{color:var(--primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a p{padding:0 24px 22px;font-size:14px;color:var(--text-muted);line-height:1.85}

/* 页脚 */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.7);padding:70px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:44px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo i{color:var(--accent-light)}
.footer-brand p{font-size:13px;line-height:1.85;color:rgba(255,255,255,.6)}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;letter-spacing:.5px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:13px;color:rgba(255,255,255,.65);transition:var(--transition)}
.footer-col ul li a:hover{color:var(--accent-light);padding-left:4px}
.footer-contact li{display:flex;gap:10px;font-size:13px;margin-bottom:12px;color:rgba(255,255,255,.65)}
.footer-contact i{color:var(--accent-light);margin-top:3px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:22px 0;font-size:12px;color:rgba(255,255,255,.4);flex-wrap:wrap;gap:10px}
.footer-bottom a{color:rgba(255,255,255,.55)}

/* 响应式 */
@media (max-width:1024px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .rank-grid{grid-template-columns:repeat(2,1fr)}
  .rank-card:last-child{grid-column:span 2}
  .news-layout{grid-template-columns:1fr}
  .news-side{position:static;margin-top:30px}
  .cta-inner{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section-pad{padding:60px 0}
  .header-search{display:none}
  .nav-menu{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 24px;box-shadow:var(--shadow-md);border-radius:0 0 16px 16px;gap:4px}
  .nav-menu.open{display:flex}
  .nav-toggle{display:block}
  .invite-grid{grid-template-columns:1fr;gap:40px}
  .invite-visual img{height:300px}
  .progress-nodes{flex-wrap:wrap;gap:20px}
  .progress-nodes::before{display:none}
  .rank-grid{grid-template-columns:1fr}
  .rank-card:last-child{grid-column:auto}
  .cta-form-card{padding:28px 22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media (max-width:520px){
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .stat-card{padding:24px 14px}
  .stat-num{font-size:28px}
  .hero-actions{flex-direction:column;align-items:center}
  .hero-rating{margin-left:0}
  .series-nav a{width:100%;justify-content:center}
  .news-item{flex-direction:column;gap:12px}
  .news-date{flex-direction:row;height:auto;min-width:auto;gap:8px;padding:8px 14px}
  .news-date strong{margin-right:4px}
  .header-btn{display:none}
}

/* roulang page: category1 */
/* roulang page: private-tea-room */
:root{
  --primary:#0b3b29;--primary-rgb:11,59,41;--primary-light:#14583e;--accent:#c8893a;--accent-light:#dfae72;
  --bg:#f6f1e8;--bg-card:#fff;--bg-dark:#071f17;--text:#1b1a17;--text-muted:#6e6b64;--border:#e6ded3;
  --radius-lg:20px;--radius-md:14px;--radius-sm:8px;
  --shadow-lg:0 20px 50px rgba(11,59,41,.12);--shadow-md:0 8px 28px rgba(11,59,41,.08);--shadow-sm:0 2px 12px rgba(11,59,41,.05);
  --grad-main:linear-gradient(135deg,#0b3b29,#14583e 55%,#1a6c4a);--grad-warm:linear-gradient(135deg,#c8893a,#dfae72);
  --transition:.28s ease;
}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;margin:0;-webkit-font-smoothing:antialiased}
*,*::before,*::after{box-sizing:border-box}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:var(--transition)}
ul,ol{list-style:none;padding:0;margin:0}
button,input,select,textarea{font:inherit;border:none;outline:none;background:none;color:inherit}
h1,h2,h3,h4{line-height:1.4;margin:0}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section-pad{padding:90px 0}
.text-center{text-align:center}
.btn-primary{display:inline-flex;align-items:center;gap:10px;background:var(--grad-main);color:#fff;padding:14px 34px;border-radius:60px;font-weight:600;font-size:15px;box-shadow:0 8px 24px rgba(11,59,41,.3);transition:var(--transition);cursor:pointer;letter-spacing:.5px}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(11,59,41,.4)}
.btn-primary:active{transform:translateY(-1px)}
.btn-secondary{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.96);color:var(--primary);padding:13px 30px;border-radius:60px;font-weight:600;font-size:15px;box-shadow:0 6px 20px rgba(0,0,0,.18);transition:var(--transition);border:1px solid rgba(255,255,255,.6)}
.btn-secondary:hover{transform:translateY(-3px);background:#fff;box-shadow:0 12px 30px rgba(0,0,0,.24)}
.btn-gold{display:inline-flex;align-items:center;gap:10px;background:var(--grad-warm);color:#fff;padding:13px 32px;border-radius:60px;font-weight:600;transition:var(--transition);box-shadow:0 8px 22px rgba(200,137,58,.35);cursor:pointer}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(200,137,58,.45)}
.badge{display:inline-block;padding:5px 14px;border-radius:30px;font-size:12px;font-weight:600;letter-spacing:.5px}
.badge-green{background:rgba(11,59,41,.1);color:var(--primary)}
.badge-gold{background:rgba(200,137,58,.14);color:#a36a22}
.badge-light{background:rgba(255,255,255,.2);color:#fff;border:1px solid rgba(255,255,255,.35)}
.site-header{position:fixed;top:0;left:0;width:100%;height:72px;background:rgba(255,255,255,.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(11,59,41,.07);z-index:1000;transition:var(--transition)}
.site-header.scrolled{background:rgba(255,255,255,.97);box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--primary);letter-spacing:.3px;white-space:nowrap}
.logo i{font-size:22px;color:var(--accent)}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-link{display:inline-block;padding:8px 16px;border-radius:30px;font-size:14px;font-weight:600;color:var(--text-muted);transition:var(--transition);position:relative}
.nav-link:hover{color:var(--primary);background:rgba(11,59,41,.06)}
.nav-link.active{color:var(--primary);background:rgba(11,59,41,.1)}
.header-actions{display:flex;align-items:center;gap:12px}
.header-search{position:relative}
.header-search input{width:180px;height:38px;border-radius:30px;background:rgba(11,59,41,.06);padding:0 16px 0 38px;font-size:13px;border:1px solid transparent;transition:var(--transition)}
.header-search input:focus{background:#fff;border-color:rgba(11,59,41,.25);width:220px}
.header-search i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:13px}
.header-btn{padding:9px 22px;border-radius:30px;background:var(--grad-main);color:#fff;font-size:13px;font-weight:700;transition:var(--transition);box-shadow:0 4px 14px rgba(11,59,41,.25)}
.header-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(11,59,41,.35)}
.nav-toggle{display:none;background:none;font-size:22px;color:var(--primary);cursor:pointer;padding:4px 8px}
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(6,34,24,.93) 0%,rgba(10,52,37,.8) 48%,rgba(0,0,0,.42) 100%);z-index:1}
.hero::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:80px;background:var(--bg);border-radius:50% 50% 0 0/24% 24% 0 0;z-index:2}
.hero-content{position:relative;z-index:3;max-width:960px;padding:120px 24px 80px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(8px);color:#fff;padding:7px 20px;border-radius:40px;font-size:13px;font-weight:600;letter-spacing:2px;margin-bottom:26px}
.section-head{max-width:760px;margin:0 auto 50px;text-align:center}
.section-head .sec-tag{display:inline-block;font-size:13px;font-weight:700;color:#a36a22;letter-spacing:2px;text-transform:uppercase;margin-bottom:10px}
.section-head h2{font-size:clamp(26px,3vw,36px);font-weight:800;color:var(--text);line-height:1.4;margin-bottom:14px}
.section-head p{color:var(--text-muted);font-size:15px;line-height:1.8;margin:0}
/* 页面Hero */
.page-hero{position:relative;padding:150px 0 90px;background:linear-gradient(115deg,rgba(7,31,23,.96) 0%,rgba(11,59,41,.9) 48%,rgba(0,0,0,.55) 100%),url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;color:#fff;overflow:hidden}
.page-hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:60px;background:var(--bg);border-radius:60% 60% 0 0/18px 18px 0 0;z-index:2}
.page-hero .grid-x{position:relative;z-index:3;align-items:center}
.page-hero-left{padding-right:40px}
.page-hero-left .hero-tag{margin-bottom:20px}
.page-hero-left h1{font-size:clamp(28px,3.4vw,42px);line-height:1.35;font-weight:800;margin-bottom:18px;text-shadow:0 4px 24px rgba(0,0,0,.4)}
.page-hero-left p{font-size:16px;color:rgba(255,255,255,.86);line-height:1.9;margin-bottom:30px;max-width:520px}
.page-hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.rank-card{background:rgba(255,255,255,.1);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-lg);padding:28px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.rank-header{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.12);color:#fff}
.rank-header i{color:var(--accent-light)}
.rank-header .badge{margin-left:auto}
.rank-list li{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.rank-list li:last-child{border-bottom:none}
.rank-num{font-size:13px;font-weight:800;color:var(--accent-light);width:26px;text-align:center}
.rank-info{flex:1;min-width:0}
.rank-info strong{display:block;font-size:14px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-info small{font-size:12px;color:rgba(255,255,255,.55)}
.rank-score{font-weight:800;font-size:16px;color:var(--accent-light);white-space:nowrap}
.rank-foot{display:flex;justify-content:space-between;align-items:center;padding-top:16px;font-size:12px;color:rgba(255,255,255,.6)}
.rank-foot a{color:var(--accent-light);font-weight:600}
.rank-foot a:hover{text-decoration:underline}
/* 指标看板 */
.metrics{padding:80px 0;background:var(--bg-card);border-bottom:1px solid var(--border)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.metric-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 24px;text-align:center;box-shadow:var(--shadow-sm);transition:var(--transition);position:relative;overflow:hidden}
.metric-item::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-warm);opacity:.7}
.metric-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.metric-icon{width:56px;height:56px;border-radius:50%;background:rgba(11,59,41,.08);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:22px;margin:0 auto 18px}
.metric-num{font-size:38px;font-weight:800;color:var(--primary);line-height:1.2}
.metric-num small{font-size:18px;color:var(--accent);font-weight:700;margin-left:2px}
.metric-label{font-size:13px;color:var(--text-muted);margin-top:8px}
/* 服务矩阵 */
.matrix{padding:100px 0}
.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.matrix-card{background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:var(--transition);display:flex;flex-direction:column}
.matrix-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.matrix-img{position:relative;aspect-ratio:4/3;overflow:hidden}
.matrix-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.matrix-card:hover .matrix-img img{transform:scale(1.06)}
.matrix-img .badge{position:absolute;bottom:14px;left:14px;background:rgba(255,255,255,.92);color:var(--primary);font-weight:700;box-shadow:0 4px 12px rgba(0,0,0,.15)}
.matrix-body{flex:1;display:flex;flex-direction:column;padding:26px;gap:10px}
.matrix-body h3{font-size:20px;font-weight:800;color:var(--text)}
.matrix-body p{font-size:14px;color:var(--text-muted);line-height:1.8;margin:0}
.matrix-body ul{margin:6px 0 4px}
.matrix-body ul li{font-size:13px;color:var(--text-muted);padding:4px 0;display:flex;align-items:center;gap:8px}
.matrix-body ul li i{color:var(--accent);font-size:12px}
.matrix-link{margin-top:auto;padding-top:12px;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--primary)}
.matrix-link i{transition:transform .3s}
.matrix-link:hover{color:var(--accent)}
.matrix-link:hover i{transform:translateX(4px)}
/* 结果对比 */
.compare{background:linear-gradient(135deg,rgba(7,31,23,.96),rgba(11,59,41,.9)),url('/assets/images/backpic/back-1.webp') center/cover fixed;color:#fff;padding:100px 0}
.compare .section-head h2{color:#fff}
.compare .section-head p{color:rgba(255,255,255,.7)}
.compare .sec-tag{color:var(--accent-light)}
.compare-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:34px;align-items:stretch;max-width:960px;margin:0 auto}
.compare-box{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);padding:38px 34px;backdrop-filter:blur(10px)}
.compare-before h3{color:rgba(255,255,255,.72)}
.compare-before h3 i{color:#e0917f}
.compare-after h3{color:#fff}
.compare-after h3 i{color:#7ec9a1}
.compare-box h3{font-size:18px;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.compare-box ul li{position:relative;padding:8px 0 8px 26px;font-size:14px;color:rgba(255,255,255,.82);line-height:1.8}
.compare-box ul li::before{content:'';position:absolute;left:0;top:17px;width:12px;height:12px;border-radius:50%;border:2px solid}
.compare-before ul li::before{border-color:#e0917f}
.compare-after ul li::before{border-color:#7ec9a1}
.compare-vs{display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;color:var(--accent-light);background:rgba(255,255,255,.1);border-radius:50%;width:54px;height:54px;margin:auto;border:1px solid rgba(255,255,255,.2);flex-shrink:0}
/* 预约流程 */
.process{padding:100px 0}
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;position:relative}
.process-steps::before{content:'';position:absolute;top:34px;left:8%;right:8%;height:2px;background:linear-gradient(90deg,var(--border),var(--accent-light),var(--border))}
.step{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);padding:32px 26px;text-align:center;position:relative;z-index:2;box-shadow:var(--shadow-sm);transition:var(--transition)}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.step-num{width:64px;height:64px;border-radius:50%;background:var(--grad-main);color:#fff;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;box-shadow:0 8px 20px rgba(11,59,41,.3)}
.step h3{font-size:17px;font-weight:700;margin-bottom:10px}
.step p{font-size:13px;color:var(--text-muted);line-height:1.8;margin:0}
/* FAQ */
.faq{padding:90px 0;background:var(--bg-card);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.faq-grid{max-width:800px;margin:0 auto}
.faq-item{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:14px;overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:rgba(11,59,41,.2)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;font-weight:600;font-size:15px;color:var(--text);cursor:pointer;text-align:left;line-height:1.6;transition:var(--transition)}
.faq-q:hover{color:var(--primary)}
.faq-q i{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:rgba(11,59,41,.08);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:12px;transition:transform .3s,background .3s,color .3s}
.faq-item.active .faq-q{color:var(--primary)}
.faq-item.active .faq-q i{transform:rotate(45deg);background:var(--accent);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;padding:0 24px}
.faq-item.active .faq-a{max-height:320px;padding-bottom:22px}
.faq-a p{font-size:14px;color:var(--text-muted);line-height:1.9;margin:0}
/* CTA转化表单 */
.cta-panel{position:relative;padding:100px 0;background:linear-gradient(115deg,rgba(7,31,23,.95) 0%,rgba(11,59,41,.9) 55%,rgba(20,88,62,.85) 100%),url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;overflow:hidden}
.cta-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:stretch}
.cta-left{color:#fff;display:flex;flex-direction:column;justify-content:center}
.cta-left .badge{margin-bottom:20px}
.cta-left h2{font-size:clamp(26px,2.8vw,36px);font-weight:800;line-height:1.4;margin-bottom:18px}
.cta-left p{font-size:15px;color:rgba(255,255,255,.82);line-height:1.9;margin-bottom:32px;max-width:460px}
.cta-contact{display:flex;flex-direction:column;gap:14px}
.cta-contact div{display:flex;align-items:center;gap:12px;font-size:14px;color:rgba(255,255,255,.9)}
.cta-contact i{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.12);color:var(--accent-light);display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
.cta-form{background:var(--bg-card);border-radius:var(--radius-lg);padding:38px 36px;box-shadow:var(--shadow-lg)}
.cta-form h3{font-size:22px;font-weight:800;color:var(--text);margin-bottom:26px;text-align:center}
.form-row{margin-bottom:16px}
.form-row input,.form-row select,.form-row textarea{width:100%;padding:13px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);font-size:14px;transition:var(--transition);color:var(--text)}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(200,137,58,.12)}
.form-row textarea{resize:vertical;min-height:80px}
.select-wrap{position:relative}
.select-wrap select{appearance:none;-webkit-appearance:none;-moz-appearance:none;padding-right:42px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236e6b64' d='M10.3 0L12 1.7 6 7.7 0 1.7 1.7 0l4.3 4.3L10.3 0z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.select-wrap::after{display:none}
.btn-full{width:100%;justify-content:center;border:none}
.form-tip{text-align:center;font-size:12px;color:var(--text-muted);margin-top:14px}
/* Footer */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.7);padding:70px 0 0;position:relative;overflow:hidden}
.site-footer::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(200,137,58,.6),transparent)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px}
.footer-brand .logo{color:#fff}
.footer-brand .logo i{color:var(--accent-light)}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);margin-top:18px;max-width:340px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;letter-spacing:1px}
.footer-col ul li{margin-bottom:10px;font-size:14px}
.footer-col ul li a{color:rgba(255,255,255,.6);transition:var(--transition)}
.footer-col ul li a:hover{color:var(--accent-light);padding-left:4px}
.footer-contact li{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.6)}
.footer-contact i{color:var(--accent-light);width:16px;text-align:center}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:rgba(255,255,255,.4)}
/* 响应式 */
@media(max-width:1024px){
  .matrix-grid{grid-template-columns:repeat(2,1fr)}
  .process-steps{grid-template-columns:repeat(2,1fr);gap:20px}
  .process-steps::before{display:none}
  .page-hero-left{padding-right:20px}
  .metrics-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
}
@media(max-width:768px){
  .section-pad{padding:60px 0}
  .header-search{display:none}
  .nav-menu{position:fixed;top:72px;left:0;right:0;background:rgba(255,255,255,.98);flex-direction:column;align-items:stretch;padding:16px 24px 24px;box-shadow:0 16px 40px rgba(0,0,0,.12);display:none;z-index:999;border-bottom:1px solid var(--border)}
  .nav-menu.open{display:flex}
  .nav-link{padding:12px 16px;text-align:left}
  .nav-toggle{display:block}
  .page-hero{padding:130px 0 70px}
  .page-hero-left{padding-right:0}
  .page-hero .cell+.cell{margin-top:36px}
  .compare-grid{grid-template-columns:1fr;gap:20px}
  .compare-vs{width:44px;height:44px;margin:0 auto;transform:rotate(0)}
  .process-steps{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .matrix{padding:70px 0}
  .process{padding:70px 0}
  .compare{padding:70px 0}
  .cta-panel{padding:70px 0}
}
@media(max-width:520px){
  .metrics-grid{grid-template-columns:1fr 1fr;gap:12px}
  .metric-item{padding:26px 14px}
  .metric-num{font-size:30px}
  .matrix-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .cta-form{padding:28px 20px}
  .rank-card{padding:20px}
  .compare-box{padding:28px 22px}
  .form-row input,.form-row select,.form-row textarea{padding:12px 14px}
  .hero-tag{font-size:12px;letter-spacing:1px}
}