/* roulang page: index */
:root{
  --primary:#1F3A34;
  --primary-dark:#12241F;
  --accent:#B08D57;
  --accent-light:#C4A674;
  --bg:#F8F5F0;
  --surface:#FFFFFF;
  --text:#1C1C1A;
  --text-secondary:#5C5C56;
  --border:#E3D9C8;
  --white:#FFFFFF;
  --radius-card:12px;
  --radius-btn:8px;
  --radius-badge:999px;
  --shadow-card:0 4px 16px rgba(31,58,52,0.06);
  --shadow-hover:0 12px 28px rgba(31,58,52,0.12);
  --transition:all 0.3s cubic-bezier(0.25,0.1,0.25,1);
  --font-heading:'Noto Serif SC','Source Han Serif SC','Songti SC','SimSun',serif;
  --font-body:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:var(--transition)}
a:hover{color:var(--primary)}
ul,ol{list-style:none}
button,input,textarea{font-family:inherit;font-size:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:120px 0}
.section-head{text-align:center;margin-bottom:56px}
.section-tag{display:inline-block;font-size:12px;letter-spacing:.1em;color:var(--accent);border:1px solid var(--accent);border-radius:var(--radius-badge);padding:5px 18px;margin-bottom:16px;font-weight:500;text-transform:uppercase}
.section-head h2{font-family:var(--font-heading);font-size:34px;font-weight:600;color:var(--text);line-height:1.3;letter-spacing:.02em}
.section-head p{font-size:16px;color:var(--text-secondary);max-width:640px;margin:12px auto 0;line-height:1.6}
.btn{display:inline-block;padding:14px 32px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;text-align:center;cursor:pointer;border:none;transition:var(--transition);letter-spacing:.02em}
.btn-primary{background:var(--primary);color:var(--white);box-shadow:0 4px 16px rgba(31,58,52,0.2)}
.btn-primary:hover{background:#2A4A42;color:var(--white);transform:translateY(-2px);box-shadow:0 8px 24px rgba(31,58,52,0.3)}
.btn-primary:focus{outline:3px solid rgba(176,141,87,.5);outline-offset:2px}
.btn-outline{border:1px solid rgba(255,255,255,.6);color:var(--white);background:transparent;backdrop-filter:blur(2px)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-outline:focus{outline:3px solid rgba(176,141,87,.5);outline-offset:2px}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--primary);border-bottom:1px solid transparent;transition:var(--transition)}
.text-link:hover{color:var(--accent);border-bottom-color:var(--accent)}
.text-link i{font-size:13px;transition:transform .3s}
.text-link:hover i{transform:translateX(4px)}
.fade-up{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.fade-up.is-visible{opacity:1;transform:translateY(0)}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:transparent;transition:background .35s ease,box-shadow .35s ease}
.site-header.scrolled{background:rgba(248,245,240,.97);box-shadow:0 2px 16px rgba(18,36,31,.08)}
.brand-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid rgba(227,217,200,.25);transition:border-color .3s}
.site-header.scrolled .brand-row{border-bottom-color:rgba(227,217,200,.7)}
.logo{ font-family:var(--font-heading);font-size:22px;font-weight:700;color:var(--white);letter-spacing:.04em;transition:color .3s}
.site-header.scrolled .logo{color:var(--primary)}
.logo i{color:var(--accent);margin-right:6px;font-size:20px}
.brand-cta{display:inline-block;padding:8px 22px;border:1px solid rgba(255,255,255,.5);border-radius:var(--radius-btn);font-size:14px;font-weight:600;color:var(--white);transition:var(--transition)}
.site-header.scrolled .brand-cta{border-color:var(--accent);color:var(--accent)}
.brand-cta:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-1px)}
.nav-row{display:flex;align-items:center;overflow-x:auto;scrollbar-width:none}
.nav-row::-webkit-scrollbar{display:none}
.nav-section{display:flex;gap:28px;padding:12px 0;white-space:nowrap}
.nav-section-link{font-size:14px;color:rgba(255,255,255,.85);font-weight:500;position:relative;padding:4px 2px;transition:color .3s}
.site-header.scrolled .nav-section-link{color:var(--text-secondary)}
.nav-section-link::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--accent);transition:width .3s ease}
.nav-section-link:hover::after,.nav-section-link.active::after{width:100%}
.nav-section-link:hover,.nav-section-link.active{color:var(--accent)}
.nav-section-link.cat-link{color:var(--accent);font-weight:600}
.site-header.scrolled .nav-section-link.cat-link{color:var(--accent)}

/* Hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;padding-top:160px;padding-bottom:80px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(18,36,31,.92) 0%,rgba(18,36,31,.75) 55%,rgba(31,58,52,.55) 100%);z-index:1}
.hero-decor{position:absolute;right:10%;top:50%;width:120px;height:120px;border:1px solid rgba(176,141,87,.4);transform:translateY(-50%) rotate(45deg);z-index:1}
.hero-decor::after{content:'';position:absolute;inset:12px;border:1px solid rgba(176,141,87,.2)}
.hero .container{position:relative;z-index:2}
.hero-content{max-width:680px}
.hero h1{font-family:var(--font-heading);font-size:46px;font-weight:700;color:var(--white);line-height:1.25;letter-spacing:.02em;margin-bottom:18px}
.hero-subtitle{font-size:20px;color:var(--accent);font-weight:600;margin-bottom:14px;letter-spacing:.02em}
.hero-desc{font-size:16px;color:rgba(255,255,255,.85);line-height:1.7;margin-bottom:36px;max-width:540px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.scroll-hint{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,.7)}
.scroll-hint span{display:block;width:1px;height:40px;background:linear-gradient(to bottom,var(--accent),transparent);animation:scrollPulse 2s infinite}
@keyframes scrollPulse{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1)}100%{transform:scaleY(0);transform-origin:bottom}}

/* Value Section */
.value-section{background:var(--bg)}
.value-intro{padding-right:40px}
.value-intro .section-tag{margin-bottom:14px}
.value-intro h2{font-family:var(--font-heading);font-size:34px;font-weight:600;line-height:1.3;margin-bottom:16px;color:var(--text)}
.value-intro>p{font-size:15px;color:var(--text-secondary);line-height:1.7;margin-bottom:36px}
.value-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:32px;box-shadow:var(--shadow-card);transition:var(--transition);position:relative;overflow:hidden}
.value-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.value-item::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);opacity:0;transition:opacity .3s}
.value-item:hover::before{opacity:1}
.value-num{font-family:var(--font-heading);font-size:42px;font-weight:700;color:var(--accent);display:block;margin-bottom:12px;line-height:1;font-variant-numeric:tabular-nums}
.value-item h3{font-family:var(--font-heading);font-size:20px;font-weight:600;color:var(--text);margin-bottom:10px}
.value-item p{font-size:14px;color:var(--text-secondary);line-height:1.6;margin-bottom:0}
.value-right{display:flex;flex-direction:column;gap:24px}

/* Showcase */
.showcase-section{background:var(--surface)}
.showcase-item{display:flex;align-items:center;gap:0;margin-bottom:80px}
.showcase-item:last-child{margin-bottom:0}
.showcase-image{width:60%;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);position:relative}
.showcase-image img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;transition:transform .5s cubic-bezier(.25,.1,.25,1)}
.showcase-item:hover .showcase-image img{transform:scale(1.03)}
.showcase-content{width:40%;padding:0 48px}
.showcase-content h3{font-family:var(--font-heading);font-size:24px;font-weight:600;color:var(--text);margin-bottom:14px}
.showcase-content p{font-size:15px;color:var(--text-secondary);line-height:1.7;margin-bottom:18px}
.showcase-reverse{flex-direction:row-reverse}
.showcase-reverse .showcase-content{padding:0 48px 0 0}

/* Proof */
.proof-section{background:var(--primary);position:relative;overflow:hidden}
.proof-section::before{content:'';position:absolute;top:-60px;right:-60px;width:200px;height:200px;border:1px solid rgba(176,141,87,.2);border-radius:50%}
.proof-section .section-tag{border-color:rgba(176,141,87,.6);color:var(--accent)}
.proof-section .section-head h2{color:var(--white)}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.proof-item{text-align:center;padding:40px 24px;position:relative}
.proof-item:not(:last-child)::after{content:'';position:absolute;right:0;top:20%;bottom:20%;width:1px;background:rgba(227,217,200,.2)}
.proof-line{display:block;width:32px;height:1px;background:var(--accent);margin:0 auto 20px}
.proof-num{font-family:var(--font-heading);font-size:42px;font-weight:700;color:var(--white);display:block;margin-bottom:8px;font-variant-numeric:tabular-nums;line-height:1}
.proof-label{font-size:14px;color:rgba(255,255,255,.6);letter-spacing:.05em}
.proof-note{text-align:center;color:rgba(255,255,255,.4);font-size:13px;margin-top:36px;letter-spacing:.05em}

/* Pricing */
.pricing-section{background:var(--bg)}
.pricing-table{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card)}
.pricing-row{display:grid;grid-template-columns:1.2fr 1.2fr 2fr 1fr 100px;gap:20px;align-items:center;padding:24px 32px;border-bottom:1px solid var(--border);transition:background .3s;position:relative}
.pricing-row:last-child{border-bottom:none}
.pricing-row::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);opacity:0;transition:opacity .3s}
.pricing-row:hover::before{opacity:1}
.pricing-row:hover{background:var(--bg)}
.pricing-header{background:var(--primary);color:var(--white);font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:16px 32px}
.pricing-header::before{display:none}
.pricing-header:hover{background:var(--primary)}
.col-name{font-family:var(--font-heading);font-size:17px;font-weight:600;color:var(--text)}
.col-target{font-size:14px;color:var(--text-secondary)}
.col-benefit{font-size:14px;color:var(--text);line-height:1.6}
.col-price{font-size:14px;color:var(--accent);font-weight:600}
.col-action a{font-size:14px;font-weight:600;color:var(--primary);border-bottom:1px solid var(--accent);padding-bottom:2px;transition:var(--transition)}
.col-action a:hover{color:var(--accent);border-bottom-color:var(--accent)}

/* FAQ */
.faq-section{background:var(--surface)}
.faq-wrap{max-width:800px;margin:0 auto}
.custom-accordion{border-top:1px solid var(--border)}
.custom-accordion .accordion-item{border-bottom:1px solid var(--border)}
.custom-accordion .accordion-title{font-size:16px;font-weight:600;color:var(--text);padding:24px 48px 24px 0;position:relative;display:block;transition:color .3s;cursor:pointer}
.custom-accordion .accordion-title:hover{color:var(--accent)}
.custom-accordion .accordion-title::before{content:'+';position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--accent);transition:transform .3s}
.custom-accordion .accordion-item.is-active>.accordion-title{color:var(--accent)}
.custom-accordion .accordion-item.is-active>.accordion-title::before{transform:translateY(-50%) rotate(45deg)}
.custom-accordion .accordion-content{padding:0 48px 24px 0;color:var(--text-secondary);font-size:14px;line-height:1.7}
.custom-accordion .accordion-content p{margin-bottom:8px}
.custom-accordion .accordion-content p:last-child{margin-bottom:0}

/* News */
.news-section{background:var(--bg)}
.news-list{display:flex;flex-direction:column;gap:24px}
.news-card{display:flex;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;transition:transform .3s,box-shadow .3s;text-decoration:none}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.news-thumb{width:220px;flex-shrink:0;overflow:hidden;position:relative}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{flex:1;padding:24px 28px;position:relative}
.news-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:16px}
.news-cat{display:inline-block;border:1px solid var(--accent);color:var(--accent);font-size:12px;font-weight:500;padding:2px 14px;border-radius:999px;white-space:nowrap}
.news-time{font-size:13px;color:var(--text-secondary);white-space:nowrap}
.news-body h3{font-size:18px;font-weight:600;color:var(--text);margin-bottom:8px;line-height:1.4;transition:color .3s}
.news-card:hover .news-body h3{color:var(--accent)}
.news-body p{font-size:14px;color:var(--text-secondary);line-height:1.6;margin-bottom:0;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.news-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--primary);margin-top:14px;transition:var(--transition)}
.news-link i{font-size:12px;transition:transform .3s}
.news-card:hover .news-link{color:var(--accent)}
.news-card:hover .news-link i{transform:translateX(4px)}
.news-empty{border:2px dashed var(--border);border-radius:var(--radius-card);padding:60px 20px;text-align:center;color:var(--text-secondary);font-size:14px}
.news-empty i{display:block;font-size:32px;color:var(--accent);margin-bottom:12px}

/* Contact / CTA */
.contact-section{background:var(--primary);position:relative;overflow:hidden}
.contact-section::before{content:'';position:absolute;bottom:-80px;left:-80px;width:240px;height:240px;border:1px solid rgba(176,141,87,.3);border-radius:50%}
.contact-wrap{position:relative;z-index:1;display:flex;gap:60px;align-items:center}
.contact-info{flex:1}
.contact-info .section-tag{border-color:var(--accent);color:var(--accent)}
.contact-info h2{font-family:var(--font-heading);font-size:32px;font-weight:600;color:var(--white);line-height:1.3;margin-bottom:14px}
.contact-info p{font-size:15px;color:rgba(255,255,255,.75);line-height:1.7}
.contact-form{flex:1.2;background:rgba(255,255,255,.08);border-radius:var(--radius-card);padding:40px;backdrop-filter:blur(6px)}
.contact-form input{background:transparent;border:none;border-bottom:1px solid rgba(227,217,200,.4);border-radius:0;box-shadow:none;color:var(--white);padding:12px 4px;margin-bottom:0;font-size:15px;transition:border-color .3s;width:100%}
.contact-form input::placeholder{color:rgba(255,255,255,.5)}
.contact-form input:focus{border-bottom:2px solid var(--accent);box-shadow:none;background:transparent}
.contact-form .row{margin-left:-10px;margin-right:-10px;margin-bottom:0}
.contact-form .columns{padding-left:10px;padding-right:10px}
.contact-form .btn{margin-top:24px;width:100%;background:var(--accent);color:var(--primary-dark)}
.contact-form .btn:hover{background:var(--accent-light);color:var(--primary-dark);transform:translateY(-2px)}
.form-message{margin-top:16px;padding:12px 16px;border-radius:8px;font-size:14px;line-height:1.5}
.form-message.success{background:rgba(76,175,80,.15);color:#A5D6A7;border:1px solid rgba(76,175,80,.3)}
.form-message.error{background:rgba(198,40,40,.15);color:#EF9A9A;border:1px solid rgba(198,40,40,.3)}

/* Footer */
.footer{background:var(--primary-dark);color:rgba(255,255,255,.7);margin-top:0}
.footer-top{border-top:1px solid var(--accent);padding:64px 0 40px}
.footer-brand{font-family:var(--font-heading);font-size:26px;font-weight:700;color:var(--white);letter-spacing:.04em;line-height:1.3}
.footer-brand i{color:var(--accent);margin-right:8px}
.footer-tagline{margin-top:8px;font-size:14px;color:rgba(255,255,255,.5)}
.footer h4{font-size:15px;font-weight:600;color:var(--white);margin-bottom:20px;position:relative;padding-bottom:10px}
.footer h4::after{content:'';position:absolute;left:0;bottom:0;width:24px;height:2px;background:var(--accent)}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.6);transition:var(--transition)}
.footer-links a:hover{color:var(--accent);padding-left:4px}
.footer-contact p{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:8px;line-height:1.6}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;text-align:center}
.footer-bottom p{font-size:12px;color:rgba(255,255,255,.4)}

/* Reveal delay helpers */
.delay-1{transition-delay:.1s}
.delay-2{transition-delay:.2s}
.delay-3{transition-delay:.3s}

/* Mobile toggle */
.mobile-toggle{display:none;background:none;border:none;color:var(--white);font-size:24px;cursor:pointer;padding:4px 8px}
.site-header.scrolled .mobile-toggle{color:var(--primary)}
.mobile-toggle:focus{outline:2px solid var(--accent)}

/* Responsive */
@media (min-width:1025px){
  .container{max-width:1200px}
}
@media (max-width:1024px){
  .section{padding:100px 0}
  .pricing-row{grid-template-columns:1fr 1fr 1.6fr 80px;gap:12px}
  .pricing-header .col-action{display:none}
  .pricing-row .col-action{text-align:right}
  .contact-wrap{flex-direction:column;gap:40px}
  .showcase-item{flex-direction:column;gap:24px;margin-bottom:56px}
  .showcase-reverse{flex-direction:column}
  .showcase-image{width:100%}
  .showcase-content{width:100%;padding:16px 0 0}
  .showcase-reverse .showcase-content{padding:16px 0 0}
}
@media (max-width:768px){
  .section{padding:72px 0}
  .brand-row{padding:12px 0}
  .mobile-toggle{display:block}
  .nav-row{display:none;flex-direction:column;align-items:stretch;overflow:visible}
  .nav-row.open{display:block}
  .nav-section{flex-direction:row;flex-wrap:nowrap;overflow-x:auto;padding:8px 0}
  .nav-section-link{padding:8px 4px}
  .hero{padding-top:130px;min-height:auto}
  .hero h1{font-size:34px}
  .hero-subtitle{font-size:17px}
  .hero-desc{font-size:15px}
  .hero-actions .btn{padding:12px 24px;font-size:14px}
  .value-intro{padding-right:0;margin-bottom:36px}
  .proof-grid{grid-template-columns:repeat(2,1fr)}
  .proof-item:nth-child(2)::after{display:none}
  .proof-item{padding:28px 16px}
  .proof-num{font-size:34px}
  .pricing-table{overflow-x:hidden}
  .pricing-row{grid-template-columns:1fr;padding:20px;gap:8px}
  .pricing-header{display:none}
  .pricing-row::before{left:0;top:auto;bottom:0;width:100%;height:3px}
  .pricing-row:hover::before{width:100%}
  .col-action{text-align:left}
  .col-action a{display:inline-block;margin-top:4px}
  .news-card{flex-direction:column}
  .news-thumb{width:100%;height:160px}
  .news-body{padding:16px}
  .news-body h3{font-size:16px;padding-right:0}
  .news-meta{flex-direction:row;justify-content:space-between}
  .contact-form{padding:24px}
  .footer-top .columns{margin-bottom:32px}
}
@media (max-width:640px){
  .section{padding:60px 0}
  .section-head{margin-bottom:36px}
  .section-head h2{font-size:26px}
  .hero h1{font-size:30px}
  .hero-subtitle{font-size:15px}
  .hero-desc{font-size:14px}
  .hero-actions{flex-direction:column;gap:12px}
  .hero-actions .btn{width:100%}
  .value-item{padding:24px}
  .value-num{font-size:34px}
  .value-item h3{font-size:18px}
  .showcase-content h3{font-size:20px}
  .proof-num{font-size:30px}
  .proof-label{font-size:13px}
  .contact-wrap{flex-direction:column}
  .contact-form .columns{width:100%!important;margin-bottom:12px}
  .footer-brand{font-size:22px}
  .news-link{font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .fade-up{opacity:1;transform:none}
}

/* roulang page: article */
:root {
  --primary: #1F3A34;
  --primary-dark: #12241F;
  --gold: #B08D57;
  --gold-dark: #9A7745;
  --bg: #F8F5F0;
  --surface: #FFFFFF;
  --text: #1C1C1A;
  --text-sub: #5C5C56;
  --white: #FFFFFF;
  --border: #E3D9C8;
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-badge: 999px;
  --shadow-card: 0 4px 16px rgba(31,58,52,0.06);
  --shadow-hover: 0 12px 28px rgba(31,58,52,0.12);
  --transition: all 0.3s cubic-bezier(0.25,0.1,0.25,1);
  --font-serif: "Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;
  --font-sans: "Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{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:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--gold)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:2px;
}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.row{max-width:1200px;margin:0 auto}
.columns{padding-left:20px;padding-right:20px}

/* ===== Header 双行导航 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:999;
  background:rgba(248,245,240,0.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.header-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}
.logo{
  font-family:var(--font-serif);
  font-size:24px;
  font-weight:700;
  color:var(--primary);
  display:flex;
  align-items:center;
  gap:10px;
}
.logo i{
  color:var(--gold);
  font-size:16px;
}
.btn-contact{
  background:var(--primary);
  color:var(--white);
  border:1px solid var(--primary);
  padding:10px 22px;
  border-radius:var(--radius-btn);
  font-size:14px;
  font-weight:500;
  cursor:pointer;
  transition:var(--transition);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.btn-contact:hover{
  background:var(--gold);
  border-color:var(--gold);
  color:var(--white);
  transform:translateY(-2px);
  box-shadow:0 6px 16px rgba(31,58,52,0.18);
}
.nav-row{
  border-top:1px solid var(--border);
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.nav-row::-webkit-scrollbar{display:none}
.nav-section{
  list-style:none;
  display:flex;
  gap:4px;
  padding:0 20px;
  min-width:max-content;
  margin:0 auto;
  max-width:1200px;
}
.nav-section li{flex-shrink:0;margin:0}
.nav-section-link{
  display:block;
  padding:10px 18px;
  font-size:14px;
  color:var(--text-sub);
  position:relative;
  white-space:nowrap;
  transition:var(--transition);
  font-weight:500;
  background:transparent;
  border:none;
  cursor:pointer;
}
.nav-section-link::after{
  content:'';
  position:absolute;
  left:18px;
  right:18px;
  bottom:4px;
  height:2px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:left;
  transition:var(--transition);
}
.nav-section-link:hover{
  color:var(--primary);
  background:transparent;
}
.nav-section-link:hover::after{
  transform:scaleX(1);
}
.nav-section-link.active{
  color:var(--gold);
  font-weight:600;
}
.nav-section-link.active::after{
  transform:scaleX(1);
}
.nav-section-link.cat-link{
  color:var(--primary);
  font-weight:500;
}

/* ===== 面包屑 ===== */
.breadcrumb-wrap{
  padding:28px 0 8px;
}
.breadcrumb{
  font-size:13px;
  color:var(--text-sub);
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}
.breadcrumb a{
  color:var(--text-sub);
  transition:var(--transition);
}
.breadcrumb a:hover{
  color:var(--gold);
}
.breadcrumb .sep{
  color:var(--gold);
  font-size:11px;
}
.breadcrumb .current{
  color:var(--primary);
  font-weight:500;
}

/* ===== 文章头部 ===== */
.article-header{
  padding:24px 0 32px;
}
.article-category{
  display:inline-block;
  padding:4px 14px;
  border:1px solid var(--gold);
  color:var(--gold-dark);
  border-radius:var(--radius-badge);
  font-size:12px;
  font-weight:500;
  letter-spacing:0.05em;
  margin-bottom:16px;
}
.article-title{
  font-family:var(--font-serif);
  font-size:34px;
  font-weight:700;
  color:var(--text);
  line-height:1.35;
  margin-bottom:16px;
  max-width:860px;
}
.article-meta{
  display:flex;
  align-items:center;
  gap:20px;
  flex-wrap:wrap;
  color:var(--text-sub);
  font-size:14px;
  padding-bottom:20px;
  border-bottom:1px solid var(--border);
}
.article-meta i{
  color:var(--gold);
  margin-right:6px;
  font-size:13px;
}

/* ===== 正文阅读区 ===== */
.article-body-wrap{
  padding:32px 0 56px;
}
.article-body{
  max-width:760px;
  margin:0 auto;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
}
.article-body h2{
  font-family:var(--font-serif);
  font-size:24px;
  font-weight:700;
  margin:36px 0 16px;
  color:var(--primary);
  padding-left:16px;
  border-left:3px solid var(--gold);
}
.article-body h3{
  font-family:var(--font-serif);
  font-size:20px;
  font-weight:600;
  margin:28px 0 12px;
  color:var(--text);
}
.article-body p{
  margin-bottom:18px;
  color:var(--text);
}
.article-body blockquote{
  margin:24px 0;
  padding:20px 24px;
  background:rgba(176,141,87,0.08);
  border-left:3px solid var(--gold);
  border-radius:0 8px 8px 0;
  color:var(--text-sub);
  font-size:15px;
}
.article-body ul,.article-body ol{
  margin:0 0 20px 24px;
  color:var(--text);
}
.article-body ul li,.article-body ol li{
  margin-bottom:8px;
}
.article-body ul li::marker{
  color:var(--gold);
}
.article-body img{
  border-radius:var(--radius-card);
  margin:24px 0;
  box-shadow:var(--shadow-card);
}
.article-body figure{
  margin:24px 0;
}
.article-body figcaption{
  text-align:center;
  font-size:13px;
  color:var(--text-sub);
  margin-top:8px;
}
.article-body a{
  color:var(--gold-dark);
  border-bottom:1px solid var(--gold);
  padding-bottom:1px;
}
.article-body a:hover{
  color:var(--primary);
  border-color:var(--primary);
}

/* ===== 文章相关推荐 ===== */
.related-wrap{
  padding:56px 0 64px;
  background:var(--surface);
  border-top:1px solid var(--border);
}
.section-title{
  font-family:var(--font-serif);
  font-size:28px;
  font-weight:600;
  color:var(--primary);
  text-align:center;
  margin-bottom:8px;
}
.section-subtitle{
  text-align:center;
  color:var(--text-sub);
  font-size:15px;
  margin-bottom:36px;
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.related-card{
  background:var(--bg);
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--border);
  transition:var(--transition);
  display:block;
}
.related-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
  border-color:var(--gold);
}
.related-card-img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  display:block;
  transition:var(--transition);
}
.related-card:hover .related-card-img{
  transform:scale(1.03);
}
.related-card-body{
  padding:16px 18px 18px;
}
.related-card-cat{
  font-size:12px;
  color:var(--gold-dark);
  border:1px solid var(--gold);
  padding:2px 10px;
  border-radius:var(--radius-badge);
  display:inline-block;
  margin-bottom:10px;
}
.related-card-title{
  font-size:16px;
  font-weight:600;
  color:var(--text);
  line-height:1.5;
  margin:0;
  transition:var(--transition);
}
.related-card:hover .related-card-title{
  color:var(--primary);
}
.back-list{
  text-align:center;
  margin-top:32px;
}
.btn-text{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--primary);
  font-size:14px;
  font-weight:500;
  padding:10px 24px;
  border:1px solid var(--border);
  border-radius:var(--radius-btn);
  background:var(--bg);
  transition:var(--transition);
  cursor:pointer;
}
.btn-text:hover{
  border-color:var(--gold);
  color:var(--gold-dark);
  background:var(--surface);
  transform:translateY(-2px);
  box-shadow:var(--shadow-card);
}
.btn-text i{
  font-size:13px;
}

/* ===== CTA 区 ===== */
.cta-section{
  padding:72px 0;
  background:var(--primary);
  position:relative;
  overflow:hidden;
}
.cta-section::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.cta-section::after{
  content:'';
  position:absolute;
  right:-80px;
  top:-80px;
  width:300px;
  height:300px;
  border:1px solid rgba(176,141,87,0.2);
  border-radius:50%;
  pointer-events:none;
}
.cta-inner{
  text-align:center;
  position:relative;
  z-index:1;
}
.cta-title{
  font-family:var(--font-serif);
  font-size:30px;
  font-weight:700;
  color:var(--white);
  margin-bottom:12px;
  line-height:1.4;
}
.cta-desc{
  color:rgba(255,255,255,0.85);
  font-size:15px;
  margin-bottom:24px;
  max-width:560px;
  margin-left:auto;
  margin-right:auto;
}
.btn-primary{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--gold);
  color:var(--white);
  border:1px solid var(--gold);
  padding:12px 28px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:500;
  cursor:pointer;
  transition:var(--transition);
}
.btn-primary:hover{
  background:var(--gold-dark);
  border-color:var(--gold-dark);
  color:var(--white);
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(176,141,87,0.35);
}

/* ===== Footer ===== */
.footer{
  background:var(--primary-dark);
  color:rgba(255,255,255,0.8);
  border-top:1px solid var(--gold);
}
.footer-top{
  padding:48px 0 36px;
}
.footer-brand{
  font-family:var(--font-serif);
  font-size:24px;
  font-weight:700;
  color:var(--white);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:10px;
}
.footer-brand i{
  color:var(--gold);
  font-size:14px;
}
.footer-tagline{
  color:rgba(255,255,255,0.6);
  font-size:14px;
}
.footer h4{
  font-size:15px;
  color:var(--white);
  margin-bottom:14px;
  font-weight:600;
}
.footer-links{
  list-style:none;
  margin:0;
  padding:0;
}
.footer-links li{
  margin-bottom:8px;
}
.footer-links a{
  color:rgba(255,255,255,0.6);
  font-size:14px;
  transition:var(--transition);
}
.footer-links a:hover{
  color:var(--gold);
  padding-left:4px;
}
.footer-contact p{
  margin-bottom:10px;
  font-size:14px;
  color:rgba(255,255,255,0.6);
  display:flex;
  align-items:center;
  gap:8px;
}
.footer-contact i{
  color:var(--gold);
  width:16px;
  text-align:center;
  font-size:13px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.08);
  padding:20px 0;
}
.footer-bottom p{
  font-size:12px;
  color:rgba(255,255,255,0.6);
  text-align:center;
  margin:0;
}

/* ===== 浮动 CTA ===== */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:998;
  background:var(--primary);
  color:var(--white);
  border:1px solid var(--primary);
  padding:10px 18px;
  border-radius:var(--radius-btn);
  font-size:13px;
  font-weight:500;
  cursor:pointer;
  box-shadow:0 8px 24px rgba(31,58,52,0.25);
  transition:var(--transition);
  display:flex;
  align-items:center;
  gap:6px;
}
.float-cta:hover{
  background:var(--gold);
  border-color:var(--gold);
  transform:translateY(-3px);
  box-shadow:0 12px 28px rgba(176,141,87,0.3);
}

/* ===== 无文章状态 ===== */
.not-found{
  text-align:center;
  padding:80px 20px;
}
.not-found-icon{
  font-size:52px;
  color:var(--gold);
  margin-bottom:16px;
}
.not-found h2{
  font-family:var(--font-serif);
  font-size:28px;
  color:var(--primary);
  margin-bottom:12px;
}
.not-found p{
  color:var(--text-sub);
  margin-bottom:24px;
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .related-grid{
    grid-template-columns:repeat(2,1fr);
  }
}
@media (max-width:768px){
  .header-top{
    padding:10px 0;
  }
  .logo{
    font-size:20px;
  }
  .btn-contact{
    padding:8px 16px;
    font-size:13px;
  }
  .article-title{
    font-size:26px;
  }
  .section-title{
    font-size:24px;
  }
  .cta-title{
    font-size:24px;
  }
  .related-grid{
    grid-template-columns:1fr;
  }
  .article-body{
    font-size:15px;
  }
}
@media (max-width:600px){
  .header-top{
    flex-wrap:nowrap;
    gap:8px;
  }
  .btn-contact span{
    display:none;
  }
  .btn-contact{
    padding:8px 12px;
  }
  .article-title{
    font-size:22px;
  }
  .article-meta{
    gap:10px;
    font-size:13px;
  }
  .nav-section{
    padding:0 12px;
  }
  .nav-section-link{
    padding:8px 14px;
    font-size:14px;
  }
  .cta-section{
    padding:48px 0;
  }
  .cta-title{
    font-size:22px;
  }
  .float-cta{
    right:16px;
    bottom:16px;
    padding:8px 14px;
    font-size:12px;
  }
  .footer-top{
    padding:32px 0 24px;
  }
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:0.01ms !important;
    transition-duration:0.01ms !important;
  }
  html{
    scroll-behavior:auto;
  }
  a,button,.related-card,.btn-primary,.btn-contact,.btn-text,.float-cta{
    transition:opacity 0.2s ease !important;
  }
  a:hover,button:hover,.related-card:hover{
    transform:none !important;
  }
  .nav-section-link::after{
    transition:none !important;
  }
}

/* roulang page: category1 */
:root {
            --primary: #1F3A34;
            --primary-dark: #12241F;
            --accent: #B08D57;
            --accent-light: #C6A67A;
            --bg: #F8F5F0;
            --surface: #FFFFFF;
            --text: #1C1C1A;
            --text-secondary: #5C5C56;
            --border: #E3D9C8;
            --radius-card: 12px;
            --radius-btn: 8px;
            --shadow-card: 0 4px 16px rgba(31, 58, 52, 0.06);
            --shadow-hover: 0 12px 28px rgba(31, 58, 52, 0.12);
            --transition: all 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
            --font-title: "Noto Serif SC", "Source Han Serif SC", STSong, SimSun, serif;
            --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            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: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--accent);
        }

        ul,
        ol {
            list-style: none;
        }

        input,
        textarea,
        button {
            font-family: var(--font-body);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 200;
            background: transparent;
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(248, 245, 240, 0.96);
            box-shadow: 0 4px 20px rgba(31, 58, 52, 0.1);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
        }

        .header-top {
            border-bottom: 1px solid rgba(255, 255, 255, 0.16);
            transition: var(--transition);
        }

        .site-header.scrolled .header-top {
            border-bottom-color: var(--border);
        }

        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: var(--transition);
        }

        .site-header.scrolled .brand-logo {
            color: var(--primary);
        }

        .brand-mark {
            color: var(--accent);
            font-size: 15px;
            transform: rotate(45deg);
            transition: transform 0.4s ease;
        }

        .brand-logo:hover .brand-mark {
            transform: rotate(135deg);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 22px;
            cursor: pointer;
            padding: 6px 8px;
            line-height: 1;
        }

        .nav-row {
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            background: rgba(18, 36, 31, 0.32);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            transition: var(--transition);
        }

        .site-header.scrolled .nav-row {
            background: transparent;
            border-bottom-color: var(--border);
        }

        .nav-section {
            display: flex;
            gap: 2px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-section::-webkit-scrollbar {
            display: none;
        }

        .nav-section-link {
            display: block;
            padding: 15px 14px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.92);
            white-space: nowrap;
            position: relative;
            transition: var(--transition);
        }

        .site-header.scrolled .nav-section-link {
            color: var(--text);
        }

        .nav-section-link::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 9px;
            height: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }

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

        .nav-section-link:hover,
        .nav-section-link.active {
            color: var(--accent);
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 500;
            padding: 13px 26px;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            cursor: pointer;
            transition: var(--transition);
            line-height: 1.4;
            letter-spacing: 0.02em;
        }

        .btn-sm {
            padding: 9px 18px;
            font-size: 14px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .btn-primary:hover {
            background: #2a4a43;
            border-color: #2a4a43;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(31, 58, 52, 0.22);
        }

        .btn-accent {
            background: linear-gradient(135deg, #B08D57, #C6A67A);
            color: #fff;
            border-color: transparent;
        }

        .btn-accent:hover {
            background: linear-gradient(135deg, #c0a06e, #d4b68b);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(176, 141, 87, 0.35);
        }

        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.65);
            color: #fff;
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        .btn:active {
            transform: translateY(0) scale(0.98);
        }

        .text-btn {
            display: inline-block;
            font-size: 15px;
            font-weight: 500;
            color: var(--accent);
            border-bottom: 1px solid transparent;
            padding-bottom: 2px;
            transition: var(--transition);
        }

        .text-btn:hover {
            border-bottom-color: var(--accent);
            color: var(--primary);
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            min-height: 540px;
            display: flex;
            align-items: center;
            color: #fff;
            background: linear-gradient(100deg, rgba(18, 36, 31, 0.92) 0%, rgba(31, 58, 52, 0.78) 50%, rgba(176, 141, 87, 0.3) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 180px 0 120px;
            overflow: hidden;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            right: 60px;
            top: 50%;
            transform: translateY(-50%);
            width: 260px;
            height: 260px;
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            right: 130px;
            top: 50%;
            transform: translateY(-50%);
            width: 120px;
            height: 120px;
            border: 1px solid rgba(176, 141, 87, 0.5);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-crumb {
            font-size: 13px;
            letter-spacing: 0.08em;
            color: rgba(255, 255, 255, 0.7);
            text-transform: uppercase;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hero-crumb span {
            color: var(--accent);
        }

        .page-hero h1 {
            font-family: var(--font-title);
            font-size: 46px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 22px;
            max-width: 12em;
            letter-spacing: 0.02em;
        }

        .hero-lead {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 540px;
            margin-bottom: 36px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .scroll-indicator {
            position: absolute;
            bottom: 32px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 12px;
            letter-spacing: 0.08em;
        }

        .scroll-indicator .line {
            width: 1px;
            height: 36px;
            background: rgba(255, 255, 255, 0.35);
            overflow: hidden;
            position: relative;
        }

        .scroll-indicator .line::after {
            content: '';
            position: absolute;
            left: 0;
            top: -100%;
            width: 100%;
            height: 100%;
            background: var(--accent);
            animation: scrollDown 2s ease-in-out infinite;
        }

        @keyframes scrollDown {
            0% {
                top: -100%;
            }
            60% {
                top: 100%;
            }
            100% {
                top: 100%;
            }
        }

        .hero-fade {
            opacity: 0;
            transform: translateY(24px);
            animation: heroFadeUp 0.7s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
        }

        .hero-fade:nth-child(1) {
            animation-delay: 0.08s;
        }

        .hero-fade:nth-child(2) {
            animation-delay: 0.18s;
        }

        .hero-fade:nth-child(3) {
            animation-delay: 0.28s;
        }

        .hero-fade:nth-child(4) {
            animation-delay: 0.38s;
        }

        @keyframes heroFadeUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: none;
            }
        }

        /* ===== Section Common ===== */
        .section {
            padding: 100px 0;
        }

        .section-alt {
            background: var(--surface);
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--accent);
            text-transform: uppercase;
            border: 1px solid var(--accent);
            border-radius: 999px;
            padding: 5px 16px;
            margin-bottom: 16px;
            background: rgba(176, 141, 87, 0.06);
        }

        .section-title {
            font-family: var(--font-title);
            font-size: 34px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 660px;
            margin-bottom: 48px;
            line-height: 1.75;
        }

        .divider-gold {
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            margin: 18px 0 28px;
        }

        /* ===== Intro / Stats ===== */
        .intro-copy {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            margin-bottom: 20px;
        }

        .intro-copy strong {
            color: var(--primary);
            font-weight: 600;
        }

        .stat-panel {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-card);
        }

        .stat-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            margin: 0 -8px;
        }

        .stat-item {
            flex: 1 1 50%;
            padding: 12px 8px;
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .stat-item:not(:last-child) {
            border-right: 1px solid var(--border);
        }

        .stat-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: rgba(176, 141, 87, 0.1);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        .stat-number {
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.4;
        }

        /* ===== Features ===== */
        .feature-intro {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .feature-intro::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), transparent);
        }

        .feature-intro h3 {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 14px;
            line-height: 1.4;
        }

        .feature-intro p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .feature-item {
            position: relative;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 30px 30px 30px 88px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            overflow: hidden;
        }

        .feature-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(176, 141, 87, 0.4);
        }

        .feature-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--accent);
            opacity: 0;
            transition: var(--transition);
        }

        .feature-item:hover::before {
            opacity: 1;
        }

        .feature-num {
            position: absolute;
            left: 28px;
            top: 30px;
            font-family: var(--font-title);
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            opacity: 0.8;
        }

        .feature-item h3 {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .feature-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== Models ===== */
        .model-block {
            display: flex;
            align-items: center;
            gap: 48px;
            margin-bottom: 72px;
        }

        .model-block:last-child {
            margin-bottom: 0;
        }

        .model-block.reverse {
            flex-direction: row-reverse;
        }

        .model-media {
            flex: 0 0 56%;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .model-media img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .model-block:hover .model-media img {
            transform: scale(1.03);
        }

        .model-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(200deg, transparent 60%, rgba(18, 36, 31, 0.3));
            pointer-events: none;
        }

        .model-content {
            flex: 1;
        }

        .model-content .model-tag {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent);
            border: 1px solid var(--accent);
            border-radius: 999px;
            padding: 4px 14px;
            display: inline-block;
            margin-bottom: 16px;
        }

        .model-content h3 {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 14px;
            line-height: 1.4;
        }

        .model-content p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .model-link {
            color: var(--accent);
            font-weight: 500;
            font-size: 14px;
            position: relative;
            padding-bottom: 2px;
            display: inline-block;
        }

        .model-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 1px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: right;
            transition: transform 0.3s ease;
        }

        .model-link:hover::after {
            transform: scaleX(1);
            transform-origin: left;
        }

        /* ===== Process ===== */
        .process-grid {
            display: flex;
            gap: 28px;
        }

        .process-step {
            flex: 1;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 36px 28px 32px;
            text-align: center;
            position: relative;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

        .process-step:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(176, 141, 87, 0.4);
        }

        .process-step::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 36px;
            height: 2px;
            background: var(--accent);
            border-radius: 1px;
        }

        .process-step-num {
            font-family: var(--font-title);
            font-size: 42px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 14px;
        }

        .process-step h3 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }

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

        .process-arrow {
            align-self: center;
            color: var(--accent);
            font-size: 18px;
            flex-shrink: 0;
        }

        /* ===== Scenarios ===== */
        .scenario-card {
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--surface);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .scenario-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .scenario-image {
            position: relative;
            overflow: hidden;
            height: 200px;
        }

        .scenario-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .scenario-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(18, 36, 31, 0.25));
        }

        .scenario-body {
            padding: 26px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .scenario-body h3 {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .scenario-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .scenario-full {
            flex-direction: row;
            align-items: center;
        }

        .scenario-full .scenario-image {
            flex: 0 0 40%;
            height: 180px;
        }

        .scenario-full .scenario-body {
            padding: 32px;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 12px 36px;
            box-shadow: var(--shadow-card);
        }

        .accordion {
            margin: 0;
            background: transparent;
        }

        .accordion-item {
            background: transparent;
            border: none;
        }

        .accordion-title {
            background: transparent !important;
            border: none !important;
            border-bottom: 1px solid var(--border) !important;
            font-size: 16px;
            font-weight: 600;
            font-family: var(--font-body);
            color: var(--text);
            padding: 24px 44px 24px 0;
            position: relative;
            transition: var(--transition);
            border-radius: 0 !important;
        }

        .accordion-title:hover {
            background: transparent !important;
            color: var(--accent);
        }

        .accordion-title::before {
            content: '+';
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            font-size: 24px;
            font-weight: 300;
            color: var(--accent);
            line-height: 1;
            transition: transform 0.35s ease;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            border-radius: 50%;
            background: var(--bg);
        }

        .accordion-item.is-active .accordion-title {
            color: var(--accent);
            border-bottom-color: transparent !important;
        }

        .accordion-item.is-active .accordion-title::before {
            content: '−';
            transform: translateY(-50%) rotate(180deg);
        }

        .accordion-content {
            background: transparent !important;
            border: none !important;
            border-bottom: 1px solid var(--border) !important;
            padding: 0 0 24px !important;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }

        .accordion-item:last-child .accordion-title,
        .accordion-item:last-child .accordion-content {
            border-bottom: none !important;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary);
            color: #fff;
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            right: -100px;
            bottom: -100px;
            width: 320px;
            height: 320px;
            border: 1px solid rgba(176, 141, 87, 0.35);
            border-radius: 50%;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            right: 20px;
            bottom: 20px;
            width: 140px;
            height: 140px;
            border: 1px solid rgba(176, 141, 87, 0.2);
            border-radius: 50%;
        }

        .cta-title {
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 600;
            margin-bottom: 14px;
        }

        .cta-lead {
            color: rgba(255, 255, 255, 0.8);
            font-size: 16px;
            max-width: 520px;
            margin-bottom: 40px;
        }

        .cta-form {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: var(--radius-card);
            padding: 40px;
            backdrop-filter: blur(8px);
        }

        .form-row {
            display: flex;
            gap: 24px;
            margin-bottom: 28px;
        }

        .form-group {
            flex: 1;
            position: relative;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 6px;
            letter-spacing: 0.03em;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px 0;
            background: transparent;
            border: none;
            border-bottom: 1px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            font-size: 15px;
            transition: var(--transition);
            border-radius: 0;
            box-shadow: none;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: rgba(255, 255, 255, 0.35);
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-bottom-color: var(--accent);
            border-bottom-width: 2px;
            background: transparent;
            box-shadow: none;
        }

        .form-group textarea {
            resize: vertical;
            min-height: 46px;
        }

        .form-status {
            margin-top: 16px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            min-height: 24px;
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            border-top: 1px solid var(--accent);
            font-size: 14px;
        }

        .footer-top {
            padding: 72px 0 48px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-brand i {
            color: var(--accent);
            font-size: 18px;
        }

        .footer-tagline {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            max-width: 280px;
        }

        .footer h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            font-family: var(--font-title);
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: var(--transition);
            display: inline-block;
            position: relative;
        }

        .footer-links a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 1px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--accent);
        }

        .footer-links a:hover::after {
            transform: scaleX(1);
        }

        .footer-contact p {
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
        }

        .footer-contact i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 24px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ===== Reveal animations ===== */
        [data-reveal] {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.7s cubic-bezier(0.25, 0.1, 0.25, 1), transform 0.7s cubic-bezier(0.25, 0.1, 0.25, 1);
        }

        [data-reveal].is-visible {
            opacity: 1;
            transform: none;
        }

        /* ===== Media Queries ===== */
        @media (max-width: 1024px) {
            .page-hero h1 {
                font-size: 38px;
            }

            .model-block,
            .model-block.reverse {
                gap: 32px;
            }

            .model-media {
                flex-basis: 52%;
            }

            .model-media img {
                height: 260px;
            }

            .process-grid {
                flex-wrap: wrap;
                gap: 20px;
            }

            .process-step {
                flex: 1 1 calc(50% - 20px);
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 64px 0;
            }

            .section-title {
                font-size: 24px;
            }

            .menu-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                width: 40px;
                height: 40px;
                border: 1px solid var(--border);
                border-radius: 8px;
                background: var(--surface);
            }

            .site-header {
                background: rgba(248, 245, 240, 0.96);
                backdrop-filter: blur(12px);
                box-shadow: 0 2px 12px rgba(31, 58, 52, 0.06);
            }

            .header-top {
                border-bottom-color: var(--border);
            }

            .brand-logo {
                color: var(--primary);
                font-size: 19px;
            }

            .site-header.scrolled {
                background: rgba(248, 245, 240, 0.98);
            }

            .site-header.scrolled .brand-logo {
                color: var(--primary);
            }

            .nav-row {
                background: var(--bg);
                border-bottom: 1px solid var(--border);
                display: block;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }

            .nav-row.collapsed {
                display: none;
            }

            .nav-section-link {
                color: var(--text);
                font-size: 14px;
                padding: 12px 12px;
            }

            .site-header.scrolled .nav-section-link {
                color: var(--text);
            }

            .header-actions .btn-accent {
                display: none;
            }

            .page-hero {
                min-height: 480px;
                padding: 150px 0 100px;
            }

            .page-hero h1 {
                font-size: 32px;
            }

            .hero-lead {
                font-size: 15px;
            }

            .scroll-indicator {
                display: none;
            }

            .stat-item {
                flex: 1 1 100%;
                border-right: none;
                border-bottom: 1px solid var(--border);
            }

            .stat-item:last-child {
                border-bottom: none;
            }

            .feature-item {
                padding: 26px 24px 26px 76px;
            }

            .feature-num {
                left: 22px;
                font-size: 30px;
                top: 28px;
            }

            .model-block,
            .model-block.reverse {
                flex-direction: column;
                gap: 24px;
            }

            .model-media {
                flex-basis: auto;
                width: 100%;
            }

            .model-media img {
                height: 220px;
            }

            .process-grid {
                flex-direction: column;
                gap: 16px;
            }

            .process-step {
                flex: 1 1 auto;
            }

            .scenario-full {
                flex-direction: column;
            }

            .scenario-full .scenario-image {
                flex-basis: auto;
                width: 100%;
                height: 180px;
            }

            .faq-wrap {
                padding: 8px 20px;
            }

            .accordion-title {
                font-size: 15px;
                padding: 20px 40px 20px 0;
            }

            .cta-section {
                padding: 64px 0;
            }

            .cta-title {
                font-size: 24px;
            }

            .cta-form {
                padding: 28px 22px;
            }

            .form-row {
                flex-direction: column;
                gap: 20px;
                margin-bottom: 20px;
            }

            .footer-top {
                padding: 48px 0 32px;
            }

            .footer-top .columns {
                margin-bottom: 32px;
            }

            .footer-bottom {
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .brand-logo {
                font-size: 17px;
                gap: 7px;
            }

            .header-top-inner {
                height: 60px;
            }

            .nav-row {
                top: 60px;
            }

            .section {
                padding: 52px 0;
            }

            .section-title {
                font-size: 22px;
            }

            .page-hero {
                padding: 130px 0 80px;
                min-height: 420px;
            }

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

            .hero-actions .btn {
                padding: 11px 18px;
                font-size: 14px;
            }

            .stat-number {
                font-size: 26px;
            }

            .feature-intro {
                padding: 28px 22px;
            }

            .feature-item {
                padding: 22px 20px 22px 62px;
            }

            .feature-num {
                left: 16px;
                font-size: 26px;
                top: 24px;
            }

            .model-content h3 {
                font-size: 20px;
            }

            .process-step {
                padding: 28px 20px 24px;
            }

            .scenario-body {
                padding: 20px;
            }

            .faq-wrap {
                padding: 4px 16px;
            }

            .cta-form {
                padding: 22px 18px;
            }

            .form-group input,
            .form-group textarea {
                font-size: 14px;
            }

            .footer-brand {
                font-size: 20px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }

            [data-reveal],
            .hero-fade {
                opacity: 1 !important;
                transform: none !important;
            }
        }