/* roulang page: index */
:root{
  --primary:#A65024;
  --primary-dark:#7F3A18;
  --accent:#D9A441;
  --bg:#F5F0E6;
  --dark:#171310;
  --card:#FFFBF4;
  --text:#2A2118;
  --muted:#6E625A;
  --border:#E6DCCB;
  --radius:14px;
  --radius-pill:999px;
  --shadow:0 8px 30px rgba(80,50,20,.08);
  --shadow-hover:0 12px 36px rgba(80,50,20,.14);
  --font-serif:"Noto Serif SC","Source Han Serif SC","STZhongsong","SimSun",serif;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --container:1180px;
  --header-h:72px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  padding-bottom:64px;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input{font-family:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
section{padding:80px 0}
.section-head{margin-bottom:48px}
.section-head h2{
  font-family:var(--font-serif);
  font-size:32px;
  line-height:1.3;
  color:var(--text);
  margin-bottom:12px;
}
.section-head p{
  color:var(--muted);
  font-size:16px;
  max-width:720px;
}

/* 按钮系统 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 28px;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  transition:all .25s ease;
  white-space:nowrap;
}
.btn:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}
.btn:active{transform:scale(.98)}
.btn-primary{
  background:var(--accent);
  color:var(--dark);
  box-shadow:0 4px 16px rgba(217,164,65,.25);
}
.btn-primary:hover{
  background:#E4B55A;
  box-shadow:0 8px 24px rgba(217,164,65,.35);
  transform:translateY(-2px);
}
.btn-outline{
  border:1.5px solid rgba(255,255,255,.7);
  color:#fff;
  background:transparent;
  backdrop-filter:blur(4px);
}
.btn-outline:hover{
  background:rgba(255,255,255,.1);
  border-color:#fff;
  transform:translateY(-2px);
}
.btn-dark{
  background:var(--primary);
  color:#fff;
}
.btn-dark:hover{
  background:var(--primary-dark);
  box-shadow:0 8px 24px rgba(166,80,36,.25);
}

/* 顶部导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  height:var(--header-h);
  background:rgba(245,240,230,.85);
  backdrop-filter:blur(12px);
  transition:background .3s,box-shadow .3s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(255,251,244,.95);
  box-shadow:0 4px 20px rgba(80,50,20,.08);
  border-bottom-color:var(--border);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:var(--header-h);
  gap:24px;
}
.brand{
  display:flex;
  flex-direction:column;
  line-height:1.2;
  flex-shrink:0;
}
.brand-main{
  font-family:var(--font-serif);
  font-size:20px;
  font-weight:700;
  color:var(--primary);
  letter-spacing:1px;
}
.brand-sub{
  font-size:12px;
  color:var(--muted);
  letter-spacing:2px;
  margin-top:2px;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:32px;
}
.nav-link{
  font-size:15px;
  font-weight:500;
  color:var(--text);
  padding:8px 0;
  position:relative;
  transition:color .25s;
}
.nav-link::after{
  content:'';
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:2px;
  background:var(--primary);
  transition:width .3s;
}
.nav-link:hover{
  color:var(--primary);
}
.nav-link:hover::after,
.nav-link.active::after{
  width:100%;
}
.nav-link.active{
  color:var(--primary);
  font-weight:600;
}
.header-right{
  display:flex;
  align-items:center;
  gap:16px;
}
.status-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:var(--radius-pill);
  font-size:13px;
  font-weight:500;
  background:rgba(217,164,65,.12);
  color:var(--primary-dark);
}
.status-chip .dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 3px rgba(217,164,65,.2);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 3px rgba(217,164,65,.15)}
  50%{box-shadow:0 0 0 6px rgba(217,164,65,.25)}
}
.burger{
  display:none;
  flex-direction:column;
  gap:5px;
  padding:6px;
}
.burger span{
  display:block;
  width:22px;
  height:2px;
  background:var(--text);
  border-radius:2px;
  transition:all .3s;
}
.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{
  position:relative;
  min-height:70vh;
  background:linear-gradient(100deg,rgba(23,19,16,.62) 0%,rgba(23,19,16,.45) 55%,rgba(23,19,16,.35) 100%),
             url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  color:#fff;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.hero-inner{
  max-width:1180px;
  margin:0 auto;
  padding:80px 24px 40px;
  width:100%;
}
.hero h1{
  font-family:var(--font-serif);
  font-size:clamp(2rem,4vw,3.4rem);
  line-height:1.25;
  font-weight:700;
  margin-bottom:20px;
  max-width:860px;
  text-shadow:0 2px 16px rgba(0,0,0,.25);
}
.hero-sub{
  font-size:18px;
  color:rgba(255,255,255,.9);
  max-width:620px;
  margin-bottom:36px;
  line-height:1.8;
  text-shadow:0 1px 8px rgba(0,0,0,.2);
}
.hero-actions{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}
.hero-timeline{
  display:flex;
  gap:48px;
  flex-wrap:wrap;
  margin-top:auto;
  padding:24px 24px 32px;
  max-width:1180px;
  width:100%;
  margin-left:auto;
  margin-right:auto;
}
.timeline-item{
  display:flex;
  align-items:center;
  gap:10px;
  background:rgba(23,19,16,.4);
  backdrop-filter:blur(8px);
  padding:10px 18px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.12);
}
.timeline-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  flex-shrink:0;
}
.timeline-item.preheat .timeline-dot{
  border:1.5px dashed rgba(255,255,255,.6);
  background:transparent;
}
.timeline-item.live .timeline-dot{
  background:var(--accent);
  box-shadow:0 0 0 3px rgba(217,164,65,.25);
}
.timeline-item.review .timeline-dot{
  background:#6B7D6E;
}
.timeline-item strong{
  display:block;
  font-size:13px;
  color:rgba(255,255,255,.8);
}
.timeline-item span{
  font-size:13px;
  color:rgba(255,255,255,.7);
}

/* 卖点三连 */
.features{
  background:var(--bg);
}
.features-grid{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:64px;
  align-items:start;
}
.features-left .features-label{
  display:inline-block;
  font-size:13px;
  color:var(--primary);
  background:rgba(166,80,36,.08);
  padding:4px 14px;
  border-radius:var(--radius-pill);
  margin-bottom:16px;
  letter-spacing:1px;
}
.features-left h2{
  font-family:var(--font-serif);
  font-size:32px;
  line-height:1.35;
  margin-bottom:16px;
}
.features-left p{
  color:var(--muted);
  font-size:15px;
  line-height:1.75;
}
.features-right{
  display:flex;
  flex-direction:column;
}
.feature-item{
  display:flex;
  gap:20px;
  padding:28px 0;
  border-bottom:1px solid var(--border);
  transition:background .3s;
}
.feature-item:first-child{
  padding-top:0;
}
.feature-num{
  font-family:var(--font-serif);
  font-size:28px;
  font-weight:700;
  color:var(--primary);
  opacity:.5;
  line-height:1;
  flex-shrink:0;
}
.feature-item h3{
  font-size:20px;
  font-family:var(--font-serif);
  margin-bottom:6px;
  color:var(--text);
}
.feature-item p{
  font-size:15px;
  color:var(--muted);
  line-height:1.7;
}
.feature-icon{
  width:40px;
  height:40px;
  border-radius:10px;
  background:rgba(166,80,36,.08);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  color:var(--primary);
}
.feature-icon svg{
  width:20px;
  height:20px;
}

/* 场景演示 */
.scene{
  background:var(--dark);
  color:#eee;
}
.scene-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.scene-image{
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 20px 60px rgba(0,0,0,.4);
}
.scene-image img{
  width:100%;
  height:480px;
  object-fit:cover;
}
.scene-content h2{
  font-family:var(--font-serif);
  font-size:32px;
  color:#fff;
  margin-bottom:12px;
}
.scene-content .scene-desc{
  color:rgba(255,255,255,.7);
  font-size:15px;
  margin-bottom:32px;
  max-width:540px;
}
.scene-steps{
  display:flex;
  flex-direction:column;
}
.step-item{
  display:flex;
  gap:20px;
  padding:20px 0;
  border-bottom:1px solid rgba(255,255,255,.1);
  position:relative;
}
.step-item:last-child{
  border-bottom:none;
}
.step-num{
  font-family:var(--font-serif);
  font-size:24px;
  font-weight:700;
  color:var(--accent);
  flex-shrink:0;
  width:40px;
}
.step-item h4{
  font-size:17px;
  color:#fff;
  margin-bottom:4px;
}
.step-item p{
  font-size:14px;
  color:rgba(255,255,255,.65);
  line-height:1.6;
}

/* 主题分类 */
.categories{
  background:var(--bg);
}
.categories-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.cat-card{
  background:var(--card);
  border-radius:var(--radius);
  padding:32px 28px;
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  transition:all .3s;
  display:flex;
  flex-direction:column;
}
.cat-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(166,80,36,.3);
}
.cat-card .cat-icon{
  width:48px;
  height:48px;
  border-radius:12px;
  background:rgba(166,80,36,.1);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--primary);
  margin-bottom:20px;
}
.cat-card .cat-icon svg{
  width:22px;
  height:22px;
}
.cat-card h3{
  font-family:var(--font-serif);
  font-size:20px;
  margin-bottom:8px;
}
.cat-card p{
  font-size:14px;
  color:var(--muted);
  line-height:1.65;
  margin-bottom:16px;
  flex:1;
}
.cat-card .text-link{
  color:var(--primary);
  font-size:14px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:gap .25s;
}
.cat-card .text-link:hover{
  gap:12px;
}

/* 社会认同 */
.testimonials{
  background:var(--card);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.testi-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.testi-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  gap:16px;
}
.testi-card .quote-icon{
  color:var(--accent);
  font-size:36px;
  line-height:1;
  font-family:serif;
}
.testi-card p{
  font-size:15px;
  line-height:1.75;
  color:var(--text);
  flex:1;
}
.testi-card .testi-author{
  font-size:13px;
  color:var(--muted);
  display:flex;
  align-items:center;
  gap:8px;
}
.testi-card .testi-author::before{
  content:'';
  width:20px;
  height:1px;
  background:var(--border);
}
.stats-bar{
  margin-top:56px;
  background:var(--dark);
  border-radius:var(--radius);
  padding:36px 24px;
  display:flex;
  justify-content:center;
  gap:80px;
  flex-wrap:wrap;
}
.stat-item{
  text-align:center;
}
.stat-item .stat-num{
  font-family:var(--font-serif);
  font-size:36px;
  font-weight:700;
  color:var(--accent);
  line-height:1.2;
}
.stat-item .stat-label{
  font-size:14px;
  color:rgba(255,255,255,.7);
  margin-top:4px;
}

/* 论坛热帖 */
.hot-posts{
  background:var(--bg);
}
.post-list{
  max-width:860px;
}
.post-row{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:24px;
  padding:24px 0;
  border-bottom:1px solid var(--border);
  transition:background .25s;
}
.post-row:first-child{
  border-top:1px solid var(--border);
}
.post-main{
  flex:1;
}
.post-main h3{
  font-size:17px;
  font-weight:600;
  margin-bottom:6px;
  color:var(--text);
  line-height:1.5;
}
.post-main p{
  font-size:14px;
  color:var(--muted);
  line-height:1.6;
}
.post-meta{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
  color:var(--muted);
  font-size:13px;
  margin-top:4px;
}
.post-meta .hot-badge{
  background:rgba(166,80,36,.08);
  color:var(--primary);
  font-size:12px;
  padding:2px 10px;
  border-radius:var(--radius-pill);
  font-weight:500;
  display:inline-flex;
  align-items:center;
  gap:4px;
}
.post-meta .hot-badge::before{
  content:'';
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--accent);
}

/* FAQ */
.faq{
  background:var(--bg);
  padding-top:0;
}
.faq-list{
  max-width:860px;
}
.faq-item{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin-bottom:12px;
  overflow:hidden;
  transition:box-shadow .25s;
}
.faq-item:hover{
  box-shadow:var(--shadow);
}
.faq-question{
  width:100%;
  text-align:left;
  padding:20px 24px;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
}
.faq-question .icon{
  width:22px;
  height:22px;
  border-radius:50%;
  background:rgba(166,80,36,.08);
  color:var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  flex-shrink:0;
  transition:transform .3s;
}
.faq-item.open .faq-question .icon{
  transform:rotate(45deg);
}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease;
}
.faq-answer p{
  padding:0 24px 20px;
  font-size:15px;
  color:var(--muted);
  line-height:1.75;
}
.faq-item.open .faq-answer{
  max-height:300px;
}

/* 页脚 */
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.75);
  padding:64px 0 32px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr 1fr 1fr;
  gap:48px;
  margin-bottom:40px;
}
.footer-brand h3{
  font-family:var(--font-serif);
  font-size:22px;
  color:#fff;
  margin-bottom:6px;
}
.footer-brand .footer-sub{
  font-size:13px;
  color:rgba(255,255,255,.55);
  letter-spacing:2px;
  margin-bottom:16px;
}
.footer-brand p{
  font-size:14px;
  line-height:1.75;
  color:rgba(255,255,255,.6);
  max-width:340px;
}
.footer-col h4{
  font-size:15px;
  color:#fff;
  margin-bottom:16px;
  font-weight:600;
}
.footer-col ul li{
  margin-bottom:10px;
}
.footer-col ul a{
  font-size:14px;
  color:rgba(255,255,255,.6);
  transition:color .25s;
}
.footer-col ul a:hover{
  color:var(--accent);
}
.footer-timeline .ft-item{
  font-size:14px;
  color:rgba(255,255,255,.6);
  padding:8px 0;
  border-bottom:1px solid rgba(255,255,255,.08);
  display:flex;
  align-items:center;
  gap:10px;
}
.footer-timeline .ft-item:last-child{
  border-bottom:none;
}
.footer-timeline .ft-dot{
  width:6px;
  height:6px;
  border-radius:50%;
  flex-shrink:0;
}
.ft-item.preheat .ft-dot{
  border:1.5px dashed rgba(255,255,255,.5);
}
.ft-item.live .ft-dot{
  background:var(--accent);
}
.ft-item.review .ft-dot{
  background:#6B7D6E;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:24px;
  font-size:13px;
  color:rgba(255,255,255,.45);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}

/* 底部固定转化条 */
.float-cta{
  position:fixed;
  bottom:0;
  left:0;
  right:0;
  z-index:999;
  background:rgba(23,19,16,.92);
  backdrop-filter:blur(12px);
  border-top:1px solid rgba(255,255,255,.1);
  transition:all .3s;
}
.float-main{
  max-width:1180px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:0 24px;
}
.float-text{
  color:rgba(255,255,255,.8);
  font-size:14px;
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}
.float-text .sep{
  width:1px;
  height:16px;
  background:rgba(255,255,255,.25);
}
.float-text .wechat{
  color:var(--accent);
  font-weight:500;
}
.cta-form-wrap{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s ease;
  max-width:1180px;
  margin:0 auto;
}
.cta-form-wrap.open{
  max-height:120px;
}
.cta-form{
  display:flex;
  gap:12px;
  padding:16px 24px 20px;
  flex-wrap:wrap;
}
.cta-form input{
  flex:1;
  min-width:140px;
  height:44px;
  border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius-input);
  background:rgba(255,255,255,.06);
  color:#fff;
  padding:0 16px;
  font-size:14px;
  transition:border-color .3s,box-shadow .3s;
}
.cta-form input::placeholder{
  color:rgba(255,255,255,.45);
}
.cta-form input:focus{
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(217,164,65,.15);
}
.cta-form .btn{
  height:44px;
  padding:0 28px;
}

/* 响应式 */
@media (max-width:1024px){
  .features-grid{
    grid-template-columns:1fr;
    gap:40px;
  }
  .scene-grid{
    grid-template-columns:1fr;
    gap:40px;
  }
  .scene-image img{
    height:360px;
  }
  .categories-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .testi-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
}
@media (max-width:768px){
  section{
    padding:48px 0;
  }
  body{
    padding-bottom:60px;
  }
  .header-inner{
    height:60px;
  }
  .site-header{
    height:60px;
  }
  .brand-main{
    font-size:17px;
  }
  .brand-sub{
    font-size:11px;
  }
  .nav-menu{
    position:fixed;
    top:60px;
    left:0;
    right:0;
    background:rgba(255,251,244,.98);
    backdrop-filter:blur(12px);
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    padding:8px 24px 20px;
    box-shadow:0 8px 30px rgba(80,50,20,.1);
    transform:translateY(-120%);
    transition:transform .35s ease;
    border-bottom:1px solid var(--border);
  }
  .nav-menu.open{
    transform:translateY(0);
  }
  .nav-link{
    width:100%;
    padding:14px 0;
    border-bottom:1px solid var(--border);
    font-size:16px;
  }
  .nav-link:last-child{
    border-bottom:none;
  }
  .nav-link::after{
    display:none;
  }
  .nav-menu .status-chip{
    margin-top:12px;
  }
  .header-right .status-chip{
    display:none;
  }
  .burger{
    display:flex;
  }
  .hero{
    min-height:80vh;
  }
  .hero-inner{
    padding:60px 24px 32px;
  }
  .hero h1{
    font-size:clamp(1.8rem,6vw,2.4rem);
  }
  .hero-sub{
    font-size:16px;
  }
  .hero-timeline{
    gap:12px;
    padding:16px 24px 24px;
  }
  .timeline-item{
    padding:8px 14px;
    font-size:12px;
  }
  .timeline-item strong,
  .timeline-item span{
    font-size:12px;
  }
  .features-grid{
    gap:32px;
  }
  .feature-item{
    padding:20px 0;
  }
  .feature-num{
    font-size:24px;
  }
  .categories-grid{
    grid-template-columns:1fr;
  }
  .testi-grid{
    grid-template-columns:1fr;
  }
  .stats-bar{
    gap:32px;
    padding:28px 16px;
  }
  .stat-item .stat-num{
    font-size:28px;
  }
  .post-row{
    flex-direction:column;
    gap:8px;
  }
  .post-meta{
    margin-top:0;
  }
  .section-head h2{
    font-size:26px;
  }
  .scene-content h2{
    font-size:26px;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:32px;
  }
  .float-main{
    height:60px;
  }
  .float-text{
    font-size:13px;
    gap:8px;
  }
  .float-text .sep{
    display:none;
  }
  .cta-form{
    flex-direction:column;
    padding:12px 16px 16px;
  }
  .cta-form input{
    width:100%;
    min-width:100%;
  }
  .cta-form .btn{
    width:100%;
  }
  .cta-form-wrap.open{
    max-height:280px;
  }
}
@media (max-width:480px){
  .hero-actions{
    flex-direction:column;
    width:100%;
  }
  .hero-actions .btn{
    width:100%;
  }
  .hero-timeline{
    flex-direction:column;
  }
  .timeline-item{
    width:100%;
  }
  .features-left h2{
    font-size:24px;
  }
  .section-head h2{
    font-size:24px;
  }
  .scene-grid{
    gap:24px;
  }
  .scene-image img{
    height:260px;
  }
  .scene-content h2{
    font-size:24px;
  }
  .step-num{
    width:32px;
    font-size:20px;
  }
  .stats-bar{
    flex-direction:column;
    gap:20px;
  }
  .footer-bottom{
    flex-direction:column;
    text-align:center;
  }
}

/* roulang page: category1 */
:root{
  --primary:#A65024;
  --primary-dark:#7F3A18;
  --accent:#D9A441;
  --bg-light:#F5F0E6;
  --bg-dark:#171310;
  --card-bg:#FFFBF4;
  --text-main:#2A2118;
  --text-muted:#6E625A;
  --border:#E6DCCB;
  --radius:14px;
  --radius-pill:999px;
  --shadow-default:0 8px 30px rgba(80,50,20,0.08);
  --shadow-hover:0 12px 36px rgba(80,50,20,0.14);
  --font-serif:"Noto Serif SC","Source Han Serif SC","STZhongsong","SimSun",serif;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --nav-height:72px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text-main);
  background:var(--bg-light);
  -webkit-font-smoothing:antialiased;
  padding-bottom:64px;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input{font-family:inherit;}
ul,ol{list-style:none;}
::selection{background:rgba(166,80,36,0.16);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{max-width:1180px;margin:0 auto;padding:0 24px;}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  height:var(--nav-height);
  background:rgba(255,251,244,0.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:0 4px 24px rgba(80,50,20,0.08);}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;}
.brand{display:flex;flex-direction:column;line-height:1.25;flex-shrink:0;}
.brand-main{font-family:var(--font-serif);font-size:20px;font-weight:700;color:var(--primary-dark);letter-spacing:.5px;}
.brand-sub{font-size:12px;color:var(--text-muted);letter-spacing:2px;}
.nav-menu{display:flex;align-items:center;gap:32px;}
.nav-link{font-size:15px;color:var(--text-main);padding:8px 0;position:relative;transition:color .3s;white-space:nowrap;}
.nav-link::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--primary);transition:width .3s ease;border-radius:2px;}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after,.nav-link.active::after{width:100%;}
.nav-link.active{color:var(--primary);font-weight:600;}
.status-chip{display:inline-flex;align-items:center;gap:7px;font-size:12px;padding:6px 14px;border-radius:var(--radius-pill);white-space:nowrap;}
.status-chip.live{background:rgba(217,164,65,0.14);color:#8A6A1E;border:1px solid rgba(217,164,65,0.32);}
.status-chip.live .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:chipPulse 2s infinite;}
.status-chip.preheat{background:rgba(110,98,90,0.08);color:#6E625A;border:1px solid #D8CFC4;}
.status-chip.preheat .dot{width:6px;height:6px;border-radius:50%;background:#B0A290;border:1px dashed #8A7A6A;}
.status-chip.review{background:rgba(92,122,92,0.12);color:#4F6B4F;border:1px solid rgba(92,122,92,0.3);}
.status-chip.review .dot{width:6px;height:6px;border-radius:50%;background:#5C7A5C;}
@keyframes chipPulse{0%,100%{box-shadow:0 0 0 0 rgba(217,164,65,0.35);}50%{box-shadow:0 0 0 4px rgba(217,164,65,0);}}
.nav-menu .status-chip{display:none;}
.header-right{display:flex;align-items:center;gap:16px;}
.burger{display:none;flex-direction:column;gap:5px;padding:8px;}
.burger span{width:22px;height:2px;background:var(--text-main);border-radius:2px;transition:transform .3s,opacity .3s;}
.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.active span:nth-child(2){opacity:0;}
.burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ===== 分类页页头 ===== */
.category-hero{
  position:relative;
  padding:72px 0 64px;
  background:linear-gradient(135deg,rgba(23,19,16,0.9),rgba(127,58,24,0.74)),url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  color:#fff;
  border-bottom:4px solid var(--accent);
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,0.68);margin-bottom:18px;}
.breadcrumb a{transition:color .3s;}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .sep{opacity:.5;}
.category-hero h1{
  font-family:var(--font-serif);
  font-size:clamp(1.8rem,3.5vw,2.8rem);
  line-height:1.35;
  font-weight:700;
  margin-bottom:18px;
  text-shadow:0 2px 20px rgba(0,0,0,0.25);
}
.category-hero .seo-desc{
  max-width:780px;
  font-size:15px;
  line-height:1.9;
  color:rgba(255,255,255,0.86);
}

/* ===== 筛选 chips ===== */
.filter-bar{background:var(--bg-light);padding:36px 0 0;}
.filter-chips{display:flex;flex-wrap:wrap;gap:12px;}
.filter-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 22px;
  border-radius:var(--radius-pill);
  border:1px solid var(--border);
  background:var(--card-bg);
  font-size:14px;
  color:var(--text-muted);
  transition:all .3s ease;
  min-height:40px;
  white-space:nowrap;
}
.filter-chip:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);box-shadow:0 4px 14px rgba(80,50,20,0.06);}
.filter-chip.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:500;box-shadow:0 4px 16px rgba(166,80,36,0.24);}
.filter-chip .chip-count{font-size:12px;opacity:.8;}

/* ===== 卡片网格 ===== */
.card-section{padding:40px 0 48px;}
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.teahouse-card{
  display:flex;flex-direction:column;
  background:var(--card-bg);
  border-radius:var(--radius);
  border:1px solid var(--border);
  overflow:hidden;
  box-shadow:var(--shadow-default);
  transition:transform .35s ease,box-shadow .35s ease;
  animation:cardIn .4s ease backwards;
}
@keyframes cardIn{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:translateY(0);}}
.teahouse-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);}
.card-cover{position:relative;overflow:hidden;padding-bottom:133.33%;background:linear-gradient(160deg,var(--primary),var(--primary-dark));}
.card-cover img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.teahouse-card:hover .card-cover img{transform:scale(1.05);}
.card-chip{
  position:absolute;top:14px;left:14px;z-index:2;
  background:rgba(23,19,16,0.74);
  color:#fff;
  font-size:12px;
  letter-spacing:.5px;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
}
.card-body{display:flex;flex-direction:column;flex:1;padding:18px;}
.card-title{font-family:var(--font-serif);font-size:18px;font-weight:700;color:var(--text-main);line-height:1.45;margin-bottom:8px;}
.card-desc{font-size:14px;color:var(--text-muted);line-height:1.65;flex:1;margin-bottom:16px;}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;}
.card-heat{font-size:13px;color:var(--text-muted);display:inline-flex;align-items:center;gap:4px;}
.card-heat svg{width:14px;height:14px;opacity:.6;}
.card-actions{display:flex;gap:8px;}
.btn-detail{
  display:inline-flex;align-items:center;justify-content:center;
  padding:8px 16px;
  border-radius:var(--radius-pill);
  border:1px solid var(--border);
  background:transparent;
  font-size:13px;
  color:var(--text-main);
  transition:all .3s;
}
.btn-detail:hover{border-color:var(--primary);color:var(--primary);}
.btn-book{
  display:inline-flex;align-items:center;justify-content:center;
  padding:8px 18px;
  border-radius:var(--radius-pill);
  background:var(--primary);
  color:#fff;
  font-size:13px;
  font-weight:500;
  transition:all .3s;
}
.btn-book:hover{background:var(--primary-dark);box-shadow:0 4px 14px rgba(166,80,36,0.3);}
.btn-book:active,.btn-detail:active{transform:scale(.97);}

/* ===== 分页器 ===== */
.pagination-wrap{padding:16px 0 80px;}
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap;}
.page-btn{
  min-width:42px;height:42px;padding:0 14px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  border:1px solid var(--border);
  background:var(--card-bg);
  color:var(--text-main);
  font-size:14px;
  transition:all .3s;
}
.page-btn:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}
.page-btn.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:500;box-shadow:0 4px 14px rgba(166,80,36,0.2);}
.page-btn.next{letter-spacing:1px;}

/* ===== CTA 区块 ===== */
.cta-section{background:var(--bg-dark);color:#fff;padding:80px 0;scroll-margin-top:80px;}
.cta-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:56px;align-items:center;}
.cta-title{font-family:var(--font-serif);font-size:30px;line-height:1.4;margin-bottom:14px;color:#fff;}
.cta-desc{color:rgba(255,255,255,0.72);font-size:15px;line-height:1.9;margin-bottom:28px;max-width:520px;}
.cta-form{display:flex;gap:12px;flex-wrap:wrap;}
.cta-form input{
  width:150px;height:46px;padding:0 16px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,0.16);
  background:rgba(255,255,255,0.06);
  color:#fff;
  font-size:14px;
  transition:border .3s,box-shadow .3s,background .3s;
}
.cta-form input::placeholder{color:rgba(255,255,255,0.4);}
.cta-form input:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,0.09);box-shadow:0 0 0 3px rgba(217,164,65,0.15);}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 30px;
  border-radius:var(--radius-pill);
  background:var(--accent);
  color:var(--text-main);
  font-size:15px;
  font-weight:600;
  transition:all .3s;
}
.btn-accent:hover{background:#C9933A;transform:translateY(-2px);box-shadow:0 6px 20px rgba(217,164,65,0.3);}
.btn-accent:active{transform:scale(.98);}
.cta-steps{display:grid;gap:14px;}
.cta-step{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:var(--radius);
  transition:background .3s,border .3s;
}
.cta-step:hover{background:rgba(255,255,255,0.07);border-color:rgba(217,164,65,0.3);}
.cta-step-num{
  font-family:var(--font-serif);
  color:var(--accent);
  font-size:15px;
  font-weight:700;
  flex-shrink:0;
  width:28px;height:28px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(217,164,65,0.4);
  border-radius:50%;
}
.cta-step-title{font-weight:600;font-size:15px;color:#fff;margin-bottom:4px;}
.cta-step-desc{font-size:14px;color:rgba(255,255,255,0.62);line-height:1.6;}

/* ===== 页脚 ===== */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,0.7);padding:64px 0 32px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.5fr;gap:48px;margin-bottom:48px;}
.footer-brand h3{font-family:var(--font-serif);font-size:22px;color:#fff;margin-bottom:6px;}
.footer-sub{color:var(--accent);font-size:13px;letter-spacing:2px;margin-bottom:14px;}
.footer-brand p{font-size:14px;line-height:1.85;max-width:360px;color:rgba(255,255,255,0.6);}
.footer-col h4{font-family:var(--font-serif);font-size:16px;color:#fff;margin-bottom:18px;font-weight:600;}
.footer-col ul{display:grid;gap:10px;}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,0.65);transition:color .3s;}
.footer-col ul a:hover{color:var(--accent);}
.ft-item{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,0.6);padding:6px 0;}
.ft-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0;}
.ft-item.preheat .ft-dot{background:#B0A290;border:1px dashed #8A7A6A;}
.ft-item.live .ft-dot{background:var(--accent);box-shadow:0 0 0 3px rgba(217,164,65,0.2);}
.ft-item.review .ft-dot{background:#5C7A5C;}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:24px;border-top:1px solid rgba(255,255,255,0.08);font-size:13px;color:rgba(255,255,255,0.45);}

/* ===== 底部固定转化条 ===== */
.fixed-cta{
  position:fixed;bottom:0;left:0;right:0;z-index:120;
  background:rgba(255,251,244,0.96);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--border);
  box-shadow:0 -4px 30px rgba(80,50,20,0.1);
}
.fixed-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:64px;}
.fixed-cta-text{display:flex;align-items:center;gap:16px;font-size:14px;color:var(--text-main);}
.fixed-cta-text strong{color:var(--primary-dark);font-family:var(--font-serif);}
.wechat-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--text-muted);
  background:var(--bg-light);
  padding:4px 12px;border-radius:var(--radius-pill);
  border:1px solid var(--border);
}
.wechat-tag svg{width:14px;height:14px;opacity:.7;}
.fixed-cta-form{display:flex;align-items:center;gap:10px;}
.fixed-cta-form input{
  width:140px;height:40px;padding:0 14px;
  border-radius:10px;
  border:1px solid var(--border);
  background:var(--card-bg);
  font-size:14px;color:var(--text-main);
  transition:border .3s,box-shadow .3s;
}
.fixed-cta-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(166,80,36,0.12);}
.btn-submit{
  height:40px;padding:0 24px;
  border-radius:var(--radius-pill);
  background:var(--accent);color:var(--text-main);
  font-size:14px;font-weight:600;
  transition:all .3s;
}
.btn-submit:hover{background:#C9933A;transform:translateY(-1px);}
.fixed-cta-mobile{display:none;}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .card-grid{grid-template-columns:repeat(3,1fr);}
  .cta-grid{gap:40px;}
  .cta-form input{width:130px;}
}
@media (max-width:768px){
  :root{--nav-height:60px;}
  body{padding-bottom:60px;}
  .container{padding:0 20px;}
  .brand-main{font-size:18px;}
  .brand-sub{font-size:11px;}
  .nav-menu{
    display:none;
    position:fixed;top:60px;left:0;right:0;
    background:var(--card-bg);
    flex-direction:column;align-items:flex-start;gap:0;
    padding:16px 24px 20px;
    border-bottom:1px solid var(--border);
    box-shadow:0 16px 30px rgba(80,50,20,0.12);
  }
  .nav-menu.open{display:flex;}
  .nav-link{width:100%;padding:12px 0;border-bottom:1px solid rgba(230,220,203,0.5);font-size:16px;}
  .nav-link:last-of-type{border-bottom:none;}
  .nav-menu .status-chip{display:inline-flex;margin-top:16px;}
  .header-right .status-chip{display:none;}
  .burger{display:flex;}
  .category-hero{padding:48px 0 44px;}
  .category-hero h1{font-size:1.8rem;}
  .card-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
  .card-section{padding:32px 0 36px;}
  .pagination-wrap{padding:8px 0 60px;}
  .cta-section{padding:56px 0;}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .cta-title{font-size:26px;}
  .cta-form input{flex:1;width:auto;min-width:0;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-brand p{max-width:100%;}
  .fixed-cta-inner{min-height:60px;}
  .fixed-cta-text{font-size:13px;gap:10px;}
  .wechat-tag{display:none;}
  .fixed-cta-form{display:none;}
  .fixed-cta-mobile{
    display:inline-flex;align-items:center;justify-content:center;
    min-height:44px;padding:0 28px;
    border-radius:var(--radius-pill);
    background:var(--accent);color:var(--text-main);
    font-size:15px;font-weight:600;
    transition:background .3s;
    white-space:nowrap;
  }
  .fixed-cta-mobile:hover{background:#C9933A;}
}
@media (max-width:520px){
  .card-grid{grid-template-columns:1fr;}
  .category-hero .seo-desc{font-size:14px;}
  .filter-chips{gap:8px;}
  .filter-chip{padding:8px 16px;font-size:13px;}
  .cta-form{flex-direction:column;}
  .cta-form input{width:100%;height:44px;}
  .btn-accent{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}