/* roulang page: index */
:root{
  --primary:#4E7D96;
  --primary-light:#EAF2F7;
  --primary-lighter:#F0F6FA;
  --secondary:#B08D6A;
  --accent:#6F9E88;
  --text:#1F2A32;
  --text-secondary:#5F6E7A;
  --border:#E1E9EF;
  --bg:#F5F8FA;
  --white:#fff;
  --radius-card:18px;
  --radius-btn:10px;
  --radius-tag:20px;
  --shadow:0 12px 32px rgba(36,62,84,.08);
  --shadow-hover:0 18px 40px rgba(36,62,84,.12);
  --transition:.25s ease;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--secondary)}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
section{scroll-margin-top:140px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 28px;border-radius:var(--radius-btn);
  font-weight:600;font-size:15px;letter-spacing:.02em;
  transition:all var(--transition);line-height:1.4;white-space:nowrap;
}
.btn:focus-visible{outline:3px solid rgba(78,125,150,.35);outline-offset:2px}
.btn-primary{
  background:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(78,125,150,.25);
}
.btn-primary:hover{background:#3d6b84;color:#fff;box-shadow:0 6px 20px rgba(78,125,150,.35)}
.btn-primary:active{transform:translateY(1px)}
.btn-secondary{
  background:var(--white);color:var(--primary);
  border:1.5px solid var(--primary);
}
.btn-secondary:hover{background:var(--primary-light);color:var(--primary)}
.btn-secondary:active{transform:translateY(1px)}
.btn-accent{
  background:var(--secondary);color:#fff;box-shadow:0 4px 14px rgba(176,141,106,.25);
}
.btn-accent:hover{background:#9d7a5a;color:#fff}
.btn-accent:active{transform:translateY(1px)}

/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.98);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .3s;
}
.site-header.scrolled{box-shadow:var(--shadow)}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;gap:24px;
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{
  width:40px;height:40px;border-radius:10px;
  background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:700;
  font-family:"Noto Serif SC","Songti SC",serif;
  box-shadow:0 4px 12px rgba(78,125,150,.3);
}
.logo-text{
  font-size:19px;font-weight:700;color:var(--text);letter-spacing:.01em;
  font-family:"Noto Serif SC","Songti SC",serif;
}
.logo-text em{display:block;font-style:normal;font-size:11px;color:var(--text-secondary);font-weight:400;letter-spacing:.05em}
.site-nav{display:flex;align-items:center;gap:28px}
.site-nav .nav-link{
  font-size:15px;font-weight:500;color:var(--text-secondary);
  position:relative;padding:8px 2px;
}
.site-nav .nav-link::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--primary);border-radius:2px;transition:width .3s;
}
.site-nav .nav-link:hover{color:var(--primary)}
.site-nav .nav-link:hover::after{width:100%}
.site-nav .nav-link.active{color:var(--primary)}
.site-nav .nav-link.active::after{width:100%}
.nav-cta{margin-left:8px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:8px;align-items:center;justify-content:center;flex-direction:column;gap:5px;background:var(--primary-light)}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--primary);border-radius:2px;transition:.3s}

/* Progress Nav */
.progress-nav{
  background:var(--primary-lighter);
  border-top:1px solid var(--border);
  padding:0;
}
.progress-wrap{
  display:flex;align-items:center;justify-content:center;
  gap:0;height:56px;
}
.progress-step{
  display:flex;align-items:center;gap:10px;
  padding:8px 28px;border-radius:20px;
  color:var(--text-secondary);transition:all .3s;position:relative;
}
.progress-step:hover{color:var(--primary);background:rgba(78,125,150,.08)}
.progress-step.active{color:var(--primary);background:rgba(78,125,150,.12)}
.step-num{
  width:28px;height:28px;border-radius:50%;
  background:var(--border);color:var(--text-secondary);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:13px;transition:.3s;flex-shrink:0;
}
.progress-step.active .step-num{background:var(--primary);color:#fff}
.step-text{font-weight:600;font-size:14px}
.step-desc{font-size:12px;color:var(--text-secondary)}

/* Hero */
.hero{
  position:relative;
  padding:170px 0 96px;
  background:linear-gradient(180deg,var(--primary-light) 0%,var(--bg) 100%);
  overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.jpg');
  background-size:cover;background-position:center;
  opacity:.12;z-index:0;
}
.hero .container{position:relative;z-index:2}
.hero-grid{
  display:grid;grid-template-columns:1.2fr .8fr;gap:60px;
  align-items:center;
}
.hero-content{max-width:640px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.8);border:1px solid var(--border);
  padding:6px 16px;border-radius:20px;font-size:13px;color:var(--text-secondary);
  margin-bottom:24px;
}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.hero h1{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:clamp(32px,5vw,48px);
  font-weight:800;line-height:1.25;
  color:var(--text);letter-spacing:.01em;margin-bottom:20px;
}
.hero h1 .accent{color:var(--primary)}
.hero-sub{
  font-size:17px;line-height:1.8;color:var(--text-secondary);
  margin-bottom:32px;max-width:540px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px}
.hero-meta{
  display:flex;gap:24px;margin-top:40px;
  padding-top:24px;border-top:1px solid var(--border);
}
.hero-meta-item{font-size:14px;color:var(--text-secondary)}
.hero-meta-item strong{display:block;font-size:22px;color:var(--text);font-weight:700;font-variant-numeric:tabular-nums}
.hero-visual{position:relative}
.hero-img-wrap{
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow);position:relative;
  aspect-ratio:4/3;
}
.hero-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.hero-img-wrap:hover img{transform:scale(1.03)}
.hero-badge-float{
  position:absolute;bottom:-18px;right:-12px;
  background:var(--white);border-radius:16px;
  padding:16px 20px;box-shadow:var(--shadow-hover);
  display:flex;align-items:center;gap:12px;
  border:1px solid var(--border);
}
.hero-badge-float .score{
  font-size:32px;font-weight:800;color:var(--primary);line-height:1;
  font-variant-numeric:tabular-nums;
}
.hero-badge-float .label{font-size:13px;color:var(--text-secondary);line-height:1.3}

/* Stats */
.stats{padding:72px 0;background:var(--white)}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.stat-card{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius-card);padding:36px 28px;
  text-align:center;transition:var(--transition);
}
.stat-card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(78,125,150,.3);
}
.stat-icon{
  width:52px;height:52px;border-radius:14px;
  background:var(--primary-light);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 16px;font-size:24px;
}
.stat-num{
  font-size:40px;font-weight:800;color:var(--text);
  line-height:1.1;font-variant-numeric:tabular-nums;
}
.stat-label{font-size:14px;color:var(--text-secondary);margin-top:8px}
.stat-label i{font-style:normal;color:var(--accent);font-weight:600}

/* Section common */
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-tag{
  display:inline-block;font-size:13px;font-weight:600;
  color:var(--primary);background:var(--primary-light);
  padding:6px 16px;border-radius:20px;margin-bottom:16px;
  letter-spacing:.05em;
}
.section-head h2{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:clamp(26px,3vw,36px);
  font-weight:800;color:var(--text);line-height:1.3;margin-bottom:16px;
}
.section-head p{font-size:16px;color:var(--text-secondary);line-height:1.8}

/* Services */
.services{padding:96px 0;background:var(--bg)}
.services-grid{
  display:grid;grid-template-columns:repeat(12,1fr);gap:24px;
}
.service-card{
  background:var(--white);border-radius:var(--radius-card);
  overflow:hidden;border:1px solid var(--border);
  transition:var(--transition);position:relative;
  display:flex;flex-direction:column;
}
.service-card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow-hover);
  border-color:rgba(78,125,150,.3);
}
.service-card .cover{
  position:relative;overflow:hidden;aspect-ratio:16/9;flex-shrink:0;
}
.service-card .cover img{
  width:100%;height:100%;object-fit:cover;transition:transform .5s;
}
.service-card:hover .cover img{transform:scale(1.05)}
.service-card .tag-float{
  position:absolute;top:14px;left:14px;
  background:rgba(255,255,255,.92);border-radius:16px;
  padding:4px 14px;font-size:12px;font-weight:600;color:var(--primary);
  box-shadow:0 2px 8px rgba(0,0,0,.08);
}
.service-card .body{padding:28px;flex:1;display:flex;flex-direction:column}
.service-card h3{
  font-size:20px;font-weight:700;color:var(--text);margin-bottom:10px;
  font-family:"Noto Serif SC","Songti SC",serif;
}
.service-card p{font-size:14.5px;color:var(--text-secondary);line-height:1.7;flex:1}
.service-card .foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between}
.service-link{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:4px}
.service-link:hover{color:var(--secondary)}
.service-card-lg{grid-column:span 7}
.service-card-tall{grid-column:span 5}
.service-card-tall .cover{aspect-ratio:auto;flex:1;min-height:180px}
.service-card-wide{grid-column:span 6;flex-direction:row;align-items:stretch}
.service-card-wide .cover{width:45%;aspect-ratio:auto;min-height:100%}
.service-card-wide .body{padding:24px}
.service-cta-bar{
  grid-column:span 12;
  background:var(--primary-light);border-radius:var(--radius-card);
  padding:36px 40px;display:flex;align-items:center;justify-content:space-between;
  gap:24px;flex-wrap:wrap;border:1px solid rgba(78,125,150,.15);
}
.service-cta-bar h3{font-size:22px;font-family:"Noto Serif SC",serif;font-weight:700}
.service-cta-bar p{font-size:14.5px;color:var(--text-secondary);margin-top:4px}

/* Compare */
.compare{padding:96px 0;background:var(--white)}
.compare-grid{
  display:grid;grid-template-columns:1fr auto 1fr;gap:32px;
  align-items:stretch;
}
.compare-col{
  border-radius:var(--radius-card);padding:40px;
  transition:var(--transition);
}
.compare-col-old{
  background:#F5F6F7;border:1px solid var(--border);
}
.compare-col-old h3{color:var(--text-secondary)}
.compare-col-new{
  position:relative;
  background:var(--primary-light);
  border:2px solid var(--primary);
  box-shadow:var(--shadow);
}
.compare-col-new .recommend-tag{
  position:absolute;top:-16px;left:32px;
  background:var(--primary);color:#fff;
  padding:4px 18px;border-radius:20px;font-size:13px;font-weight:600;
  box-shadow:0 4px 12px rgba(78,125,150,.3);
}
.compare-col h3{
  font-size:22px;font-weight:700;margin-bottom:24px;
  font-family:"Noto Serif SC",serif;
}
.compare-list li{
  display:flex;gap:12px;align-items:flex-start;
  margin-bottom:16px;font-size:15px;line-height:1.6;
}
.compare-list .icon{
  width:24px;height:24px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:13px;
  margin-top:2px;
}
.compare-list .icon.no{background:rgba(95,110,122,.12);color:var(--text-secondary)}
.compare-list .icon.yes{background:rgba(111,158,136,.15);color:var(--accent)}
.compare-vs{
  display:flex;align-items:center;justify-content:center;
}
.compare-vs .vs-circle{
  width:64px;height:64px;border-radius:50%;
  background:var(--secondary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:18px;box-shadow:0 6px 20px rgba(176,141,106,.35);
}
.compare-score{
  grid-column:1/-1;margin-top:24px;
  background:var(--primary-lighter);border-radius:var(--radius-card);
  padding:32px 40px;
}
.score-bar-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.score-bar-head .label{font-weight:700;font-size:16px}
.score-bar-head .val{font-size:20px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums}
.score-bar-track{height:10px;background:var(--border);border-radius:6px;overflow:hidden;position:relative}
.score-bar-fill{
  height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));
  border-radius:6px;width:92%;animation:barGrow 1.2s ease;
}
@keyframes barGrow{from{width:0}}
.score-note{font-size:14px;color:var(--text-secondary);margin-top:12px}

/* FAQ */
.faq-section{padding:96px 0;background:var(--bg)}
.faq-list{max-width:780px;margin:0 auto}
.faq-item{
  background:var(--white);border:1px solid var(--border);
  border-radius:14px;margin-bottom:16px;overflow:hidden;
  transition:var(--transition);
}
.faq-item:hover{border-color:rgba(78,125,150,.3)}
.faq-item summary{
  padding:22px 28px;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-weight:600;font-size:16px;color:var(--text);
  transition:background .3s;min-height:24px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--primary-lighter)}
.faq-item summary .icon-arrow{
  width:32px;height:32px;border-radius:50%;
  background:var(--primary-light);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;transition:transform .3s;flex-shrink:0;
}
.faq-item[open] summary .icon-arrow{transform:rotate(180deg)}
.faq-item .answer{
  padding:0 28px 24px;color:var(--text-secondary);
  font-size:15px;line-height:1.85;
}

/* Reserve */
.reserve{padding:96px 0;background:linear-gradient(180deg,var(--primary-light) 0%,var(--bg) 100%)}
.reserve-wrap{
  display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center;
}
.reserve-info h2{
  font-family:"Noto Serif SC",serif;
  font-size:clamp(26px,3vw,36px);font-weight:800;margin-bottom:20px;
}
.reserve-info p{color:var(--text-secondary);font-size:16px;line-height:1.8;margin-bottom:32px}
.reserve-points{display:flex;flex-direction:column;gap:16px}
.reserve-points li{
  display:flex;gap:12px;align-items:flex-start;font-size:15px;
  color:var(--text-secondary);
}
.reserve-points .icon{
  width:26px;height:26px;border-radius:50%;
  background:rgba(111,158,136,.15);color:var(--accent);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  font-size:13px;margin-top:2px;
}
.reserve-form-card{
  background:var(--white);border-radius:var(--radius-card);
  padding:40px;box-shadow:var(--shadow);
  border:1px solid var(--border);
}
.reserve-form-card h3{
  font-family:"Noto Serif SC",serif;font-size:22px;font-weight:700;margin-bottom:6px;
}
.reserve-form-card .form-sub{font-size:14px;color:var(--text-secondary);margin-bottom:28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{font-size:13px;font-weight:600;color:var(--text)}
.form-group input,
.form-group select,
.form-group textarea{
  border:1px solid var(--border);border-radius:var(--radius-btn);
  padding:12px 16px;font-size:15px;background:var(--white);
  transition:all .3s;min-height:48px;width:100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
  outline:none;border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(78,125,150,.15);
}
.form-group textarea{min-height:80px;resize:vertical}
.checkbox-group{
  display:flex;flex-wrap:wrap;gap:8px;
}
.checkbox-group label{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border:1px solid var(--border);
  border-radius:20px;font-size:13px;cursor:pointer;
  transition:all .2s;background:var(--white);
}
.checkbox-group input{display:none}
.checkbox-group label:has(input:checked){
  border-color:var(--primary);background:var(--primary-light);color:var(--primary);
  font-weight:600;
}
.form-submit{
  width:100%;margin-top:24px;min-height:52px;
  font-size:16px;
}
.form-privacy{font-size:12px;color:var(--text-secondary);text-align:center;margin-top:12px}

/* Footer */
.site-footer{
  background:var(--white);border-top:1px solid var(--border);
  padding:56px 0 24px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;
  margin-bottom:40px;
}
.footer-logo{font-size:20px;font-weight:800;font-family:"Noto Serif SC",serif;color:var(--text);display:flex;align-items:center;gap:10px}
.footer-logo .logo-icon{width:36px;height:36px;font-size:17px}
.footer-desc{font-size:14px;color:var(--text-secondary);margin-top:16px;line-height:1.8}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text)}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:var(--text-secondary)}
.footer-col ul li a:hover{color:var(--primary)}
.footer-bottom{
  border-top:1px solid var(--border);padding-top:20px;
  display:flex;justify-content:space-between;align-items:center;
  font-size:13px;color:var(--text-secondary);flex-wrap:wrap;gap:8px;
}

/* Responsive */
@media(max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero{padding:150px 0 72px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .services-grid{grid-template-columns:1fr 1fr}
  .service-card-lg,.service-card-tall,.service-card-wide,.service-cta-bar{grid-column:span 2}
  .service-card-wide{flex-direction:column}
  .service-card-wide .cover{width:100%;aspect-ratio:16/9}
  .compare-grid{grid-template-columns:1fr;gap:40px}
  .compare-vs{display:none}
  .reserve-wrap{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:767px){
  .nav-toggle{display:flex}
  .site-nav{
    position:fixed;top:72px;left:0;right:0;
    background:var(--white);flex-direction:column;
    align-items:flex-start;padding:16px 24px 24px;
    box-shadow:var(--shadow);border-bottom:1px solid var(--border);
    transform:translateY(-120%);opacity:0;
    transition:transform .3s,opacity .3s;gap:8px;
    z-index:99;
  }
  .site-nav.open{transform:translateY(0);opacity:1}
  .site-nav .nav-link{font-size:16px;padding:10px 0;width:100%;border-bottom:1px solid var(--border)}
  .nav-cta{display:none}
  .progress-wrap{height:auto;padding:10px 0;justify-content:space-between}
  .progress-step{padding:6px 12px;gap:6px}
  .step-desc{display:none}
  .step-text{font-size:13px}
  .step-num{width:24px;height:24px;font-size:12px}
  .hero{padding:130px 0 56px}
  .hero-meta{flex-wrap:wrap;gap:16px}
  .hero-badge-float{right:8px;bottom:-12px;padding:12px 16px}
  .hero-badge-float .score{font-size:26px}
  .stats{padding:56px 0}
  .stats-grid{grid-template-columns:1fr 1fr;gap:16px}
  .stat-card{padding:24px 16px}
  .stat-num{font-size:30px}
  .services{padding:64px 0}
  .services-grid{grid-template-columns:1fr}
  .service-card-lg,.service-card-tall,.service-card-wide,.service-cta-bar{grid-column:span 1}
  .service-cta-bar{flex-direction:column;align-items:flex-start;padding:28px}
  .compare{padding:64px 0}
  .compare-col{padding:28px 24px}
  .compare-score{padding:24px}
  .faq-section{padding:64px 0}
  .faq-item summary{padding:16px 20px;font-size:15px}
  .reserve{padding:64px 0}
  .reserve-form-card{padding:28px 20px}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column}
}

@media(min-width:768px) and (max-width:1023px){
  .site-nav{display:flex}
}

@media(min-width:1024px){
  .site-nav{display:flex}
}

/* roulang page: category1 */
:root {
            --primary: #4E7D96;
            --primary-dark: #3A6378;
            --primary-light: #EAF2F7;
            --accent: #B08D6A;
            --accent-green: #6F9E88;
            --bg: #F5F8FA;
            --card-bg: #ffffff;
            --text: #1F2A32;
            --text-secondary: #5F6E7A;
            --border: #E1E9EF;
            --radius: 16px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow: 0 12px 32px rgba(36, 62, 84, 0.08);
            --shadow-hover: 0 18px 40px rgba(36, 62, 84, 0.12);
            --container: 1200px;
            --space: 96px;
            --space-mobile: 56px;
            --transition: 0.25s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 120px;
        }

        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover {
            color: var(--primary-dark);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        input,
        textarea,
        select {
            font-family: inherit;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }

        h1,
        h2,
        h3,
        h4 {
            font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            line-height: 1.3;
            letter-spacing: 0.01em;
        }

        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
        }

        .section-header h2 {
            font-size: clamp(26px, 3vw, 34px);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }

        .section-header p {
            color: var(--text-secondary);
            font-size: 15px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            transition: all 0.25s ease;
            border: 1px solid transparent;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(78, 125, 150, 0.4);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(78, 125, 150, 0.25);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 8px 20px rgba(78, 125, 150, 0.3);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 10px rgba(78, 125, 150, 0.2);
        }

        .btn-outline {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-1px);
        }

        .btn-outline:active {
            transform: translateY(1px);
        }

        .btn-lg {
            padding: 15px 40px;
            font-size: 16px;
            border-radius: 12px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: 100px;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 500;
            border: 1px solid rgba(78, 125, 150, 0.15);
        }

        .badge-accent {
            background: rgba(176, 141, 106, 0.1);
            color: var(--accent);
            border-color: rgba(176, 141, 106, 0.2);
        }

        /* ====== Header & Nav ====== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #fff;
            box-shadow: 0 1px 0 var(--border);
            border-bottom: 1px solid var(--border);
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--primary);
            color: #fff;
            font-family: "Noto Serif SC", serif;
            font-size: 20px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: "Noto Serif SC", serif;
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.2;
            display: flex;
            flex-direction: column;
        }

        .logo-text em {
            font-style: normal;
            font-size: 11px;
            font-weight: 400;
            color: var(--text-secondary);
            letter-spacing: 0.05em;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            text-decoration: none;
            padding: 6px 2px;
            position: relative;
            transition: color 0.25s ease;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }

        .nav-link:hover {
            color: var(--primary);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-cta {
            padding: 10px 22px;
            font-size: 14px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            border-radius: 8px;
            align-items: center;
            background: transparent;
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Progress Nav */
        .progress-nav {
            background: var(--primary-light);
            border-top: 1px solid rgba(78, 125, 150, 0.08);
            border-bottom: 1px solid rgba(78, 125, 150, 0.08);
        }

        .progress-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 60px;
            padding: 12px 20px;
            min-height: 56px;
        }

        .progress-step {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            padding: 4px 0;
            transition: opacity 0.25s ease;
        }

        .progress-step:hover {
            opacity: 0.8;
        }

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #fff;
            border: 2px solid var(--primary);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
            transition: all 0.3s ease;
        }

        .progress-step.active .step-num {
            background: var(--primary);
            color: #fff;
        }

        .step-text {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.2;
        }

        .step-desc {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.2;
            margin-top: 2px;
        }

        /* ====== Page Hero ====== */
        .page-hero {
            background: linear-gradient(135deg, #eaf2f7 0%, #f5f8fa 100%);
            padding: 56px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(176, 141, 106, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb span {
            color: #a0b0bc;
        }

        .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            line-height: 1.25;
        }

        .hero-content p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 560px;
            margin-bottom: 24px;
            line-height: 1.7;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            height: 300px;
            background: var(--primary-light);
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center 40%;
        }

        .hero-visual::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(31, 42, 50, 0.2));
        }

        .hero-visual .float-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            z-index: 2;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(8px);
            border-radius: 12px;
            padding: 12px 18px;
            box-shadow: 0 8px 20px rgba(36, 62, 84, 0.12);
        }

        .hero-visual .float-badge .num {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .hero-visual .float-badge .label {
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* ====== Filter Bar ====== */
        .filter-section {
            padding: 48px 0 20px;
        }

        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 16px;
        }

        .filter-btn {
            padding: 9px 22px;
            border-radius: 100px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: #fff;
            border: 1px solid var(--border);
            transition: all 0.25s ease;
        }

        .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .filter-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(78, 125, 150, 0.25);
        }

        .filter-btn:focus-visible {
            outline: 3px solid rgba(78, 125, 150, 0.4);
            outline-offset: 2px;
        }

        .filter-result {
            text-align: center;
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        .filter-result strong {
            color: var(--primary);
            font-size: 16px;
        }

        /* ====== Studio Cards ====== */
        .studio-list-section {
            padding: 32px 0 var(--space);
        }

        .studio-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .studio-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
            scroll-margin-top: 130px;
        }

        .studio-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(78, 125, 150, 0.3);
        }

        .studio-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .studio-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .studio-card:hover .studio-card-img img {
            transform: scale(1.04);
        }

        .studio-card-img .area-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(6px);
            padding: 5px 14px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 600;
            color: var(--text);
            box-shadow: 0 2px 8px rgba(36, 62, 84, 0.1);
        }

        .studio-card-body {
            padding: 22px 24px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .studio-card-title {
            font-family: "Noto Serif SC", serif;
            font-size: 19px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .studio-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .rating {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .rating .stars {
            color: var(--accent);
            letter-spacing: 1px;
        }

        .rating .score {
            font-weight: 700;
            color: var(--text);
            font-size: 15px;
        }

        .studio-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 12px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: 100px;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 500;
            border: 1px solid rgba(78, 125, 150, 0.1);
        }

        .studio-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }

        .studio-card-footer {
            display: flex;
            align-items: center;
            gap: 10px;
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }

        .studio-card-footer .btn {
            padding: 9px 18px;
            font-size: 13px;
        }

        .studio-card-footer .btn-outline {
            flex: 1;
        }

        .studio-card-footer .btn-primary {
            flex: 1;
        }

        /* ====== Selection Guide ====== */
        .guide-section {
            padding: var(--space) 0;
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .guide-card {
            max-width: 860px;
            margin: 0 auto;
            background: var(--primary-light);
            border-radius: var(--radius-lg);
            padding: 48px 52px;
            border: 1px solid rgba(78, 125, 150, 0.12);
        }

        .guide-card h2 {
            font-size: clamp(22px, 2.5vw, 28px);
            color: var(--text);
            margin-bottom: 20px;
            text-align: center;
        }

        .guide-intro {
            font-size: 15px;
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .guide-point {
            display: flex;
            gap: 14px;
            margin-bottom: 22px;
            background: rgba(255, 255, 255, 0.7);
            padding: 18px 20px;
            border-radius: 14px;
            border-left: 3px solid var(--primary);
        }

        .guide-point .point-icon {
            font-size: 20px;
            line-height: 1.4;
            flex-shrink: 0;
            color: var(--primary);
        }

        .guide-point h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }

        .guide-point p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* ====== FAQ ====== */
        .faq-section {
            padding: var(--space) 0;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 14px;
            box-shadow: var(--shadow);
            transition: box-shadow 0.25s ease, border-color 0.25s ease;
            overflow: hidden;
        }

        .faq-item:hover {
            border-color: rgba(78, 125, 150, 0.3);
            box-shadow: var(--shadow-hover);
        }

        .faq-item summary {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            list-style: none;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            min-height: 52px;
            user-select: none;
            transition: color 0.25s ease;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary:hover {
            color: var(--primary);
        }

        .faq-item summary .arrow {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--primary-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--primary);
            transition: transform 0.3s ease, background 0.3s ease;
        }

        .faq-item[open] summary .arrow {
            transform: rotate(180deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-item .faq-answer {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }

        .faq-item:focus-within {
            outline: 2px solid rgba(78, 125, 150, 0.4);
            outline-offset: 2px;
        }

        /* ====== CTA ====== */
        .cta-section {
            padding: var(--space) 0;
            background: var(--primary-light);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -60px;
            left: -60px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(78, 125, 150, 0.1), transparent 70%);
            border-radius: 50%;
        }

        .cta-section::after {
            content: "";
            position: absolute;
            bottom: -80px;
            right: -40px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(176, 141, 106, 0.08), transparent 70%);
            border-radius: 50%;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: clamp(24px, 3vw, 32px);
            color: var(--text);
            margin-bottom: 14px;
        }

        .cta-inner p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 28px;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ====== Footer ====== */
        .site-footer {
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: "Noto Serif SC", serif;
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-col h4 {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul a {
            font-size: 13px;
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.25s ease, padding-left 0.25s ease;
        }

        .footer-col ul a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* ====== Responsive ====== */
        @media (max-width: 1023px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-visual {
                height: 240px;
            }

            .studio-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .progress-wrap {
                gap: 30px;
            }
        }

        @media (max-width: 767px) {
            .nav-wrap {
                height: 64px;
            }

            .site-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 20px 20px;
                gap: 6px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 12px 24px rgba(36, 62, 84, 0.1);
                transform: translateY(-120%);
                transition: transform 0.3s ease;
                z-index: 99;
            }

            .site-nav.open {
                transform: translateY(0);
            }

            .site-nav .nav-link {
                padding: 10px 0;
                width: 100%;
                font-size: 15px;
            }

            .nav-cta {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .progress-wrap {
                gap: 12px;
                padding: 10px 16px;
                justify-content: space-between;
                min-height: 48px;
            }

            .progress-step {
                flex-direction: column;
                align-items: center;
                gap: 4px;
                text-align: center;
                flex: 1;
            }

            .step-num {
                width: 24px;
                height: 24px;
                font-size: 12px;
            }

            .step-text {
                font-size: 12px;
            }

            .step-desc {
                display: none;
            }

            .page-hero {
                padding: 36px 0 44px;
            }

            .hero-content h1 {
                font-size: 26px;
            }

            .hero-content p {
                font-size: 14px;
            }

            .hero-visual {
                height: 200px;
            }

            .filter-section {
                padding: 32px 0 16px;
            }

            .filter-bar {
                gap: 8px;
            }

            .filter-btn {
                padding: 8px 16px;
                font-size: 13px;
            }

            .studio-list-section {
                padding: 24px 0 var(--space-mobile);
            }

            .studio-card-img {
                height: 180px;
            }

            .studio-card-body {
                padding: 18px 18px 14px;
            }

            .studio-card-footer {
                flex-direction: column;
                gap: 8px;
            }

            .studio-card-footer .btn {
                width: 100%;
            }

            .guide-section {
                padding: var(--space-mobile) 0;
            }

            .guide-card {
                padding: 28px 20px;
                border-radius: 16px;
            }

            .guide-point {
                flex-direction: column;
                gap: 8px;
                padding: 14px 16px;
            }

            .faq-section {
                padding: var(--space-mobile) 0;
            }

            .faq-item summary {
                padding: 14px 16px;
                font-size: 14px;
                min-height: 48px;
            }

            .faq-item .faq-answer {
                padding: 0 16px 14px;
            }

            .cta-section {
                padding: var(--space-mobile) 0;
            }

            .cta-actions {
                flex-direction: column;
                align-items: center;
            }

            .cta-actions .btn {
                width: 100%;
                max-width: 320px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .hero-badges {
                gap: 8px;
            }

            .badge {
                padding: 4px 10px;
                font-size: 12px;
            }

            .logo-text {
                font-size: 15px;
            }

            .logo-text em {
                font-size: 10px;
            }

            .studio-grid {
                gap: 20px;
            }

            .filter-bar {
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 4px;
                flex-wrap: nowrap;
            }

            .filter-btn {
                flex-shrink: 0;
            }
        }