/* roulang page: index */
:root{
  --bg:#0A0C10;
  --surface:#13171D;
  --surface-2:#181E26;
  --border:#262C36;
  --border-hover:#3A4150;
  --text:#ECEDF1;
  --text-secondary:#9AA0A8;
  --text-quote:#C8CDD4;
  --primary:#D5A84B;
  --primary-bright:#EFC26A;
  --primary-glow:rgba(213,168,75,.45);
  --accent:#7CE0C1;
  --gradient-gold:linear-gradient(135deg,#D5A84B 0%,#EFC26A 100%);
  --gradient-hover:linear-gradient(135deg,#E6BC6A 0%,#F5D58A 100%);
  --radius-card:12px;
  --radius-btn:8px;
  --radius-badge:100px;
  --shadow-card:0 2px 12px rgba(0,0,0,.3);
  --shadow-card-hover:0 4px 24px rgba(0,0,0,.4),0 0 0 1px rgba(213,168,75,.2);
  --shadow-btn:0 0 24px rgba(213,168,75,.4);
  --font-body:"Montserrat","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;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%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:all .3s ease}
button,input,select,textarea{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.grid-container{max-width:1200px}
.section-spacing{padding:100px 0}
@media(max-width:640px){.section-spacing{padding:64px 0}}

/* 短金条标题 */
.section-title-wrap{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.section-bar{width:32px;height:3px;background:var(--gradient-gold);border-radius:100px;flex-shrink:0;transition:width .8s ease}
.section-title-wrap h2{font-size:clamp(28px,4vw,40px);font-weight:800;line-height:1.3;margin:0;color:var(--text)}
.section-title-wrap h2 span{color:var(--primary)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:40px;flex-wrap:wrap;gap:16px}
.link-more{color:var(--primary);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;padding-bottom:4px;border-bottom:1px solid transparent;transition:all .3s ease}
.link-more:hover{color:var(--primary-bright);border-bottom-color:var(--primary);text-shadow:0 0 12px var(--primary-glow)}
.link-more i{font-size:12px}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(10,12,16,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid #1E232A}
.site-header .grid-container{max-width:1200px}
.site-header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand-logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-badge{width:38px;height:38px;border-radius:50%;border:2px solid var(--primary);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;color:var(--primary-bright);letter-spacing:.02em;background:radial-gradient(circle at 30% 30%,rgba(213,168,75,.15),rgba(10,12,16,.6));box-shadow:0 0 14px rgba(213,168,75,.25)}
.brand-text{font-size:20px;font-weight:800;color:var(--text);letter-spacing:.04em}
.brand-text b{color:var(--primary);font-weight:800}
.site-nav{display:flex;align-items:center;gap:6px}
.site-nav .nav-link{position:relative;display:inline-block;padding:10px 14px;font-size:15px;font-weight:500;color:var(--text-secondary);border-radius:6px;transition:all .3s ease}
.site-nav .nav-link:hover{color:var(--text)}
.site-nav .nav-link.active{color:var(--text);font-weight:600}
.site-nav .nav-link.active::after{content:'';position:absolute;left:14px;right:14px;bottom:-1px;height:2px;background:var(--gradient-gold);border-radius:100px;box-shadow:0 4px 12px rgba(213,168,75,.5);text-shadow:0 0 8px rgba(213,168,75,.4)}
.nav-cta{background:var(--gradient-gold);color:#13171D !important;padding:8px 20px !important;border-radius:var(--radius-btn);font-weight:600 !important;font-size:14px !important;transition:all .3s ease !important;box-shadow:none}
.nav-cta:hover{background:var(--gradient-hover);box-shadow:var(--shadow-btn);transform:translateY(-1px)}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--primary);border-radius:8px;background:transparent;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--primary);border-radius:100px;transition:all .3s ease}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:1024px){
  .site-header-inner{height:56px}
  .menu-toggle{display:flex}
  .site-nav{display:none;position:absolute;top:56px;left:0;right:0;background:rgba(10,12,16,.98);border-bottom:1px solid var(--border);flex-direction:column;padding:16px 24px;gap:4px;align-items:stretch;max-height:calc(100vh - 56px);overflow-y:auto}
  .site-nav.open{display:flex}
  .site-nav .nav-link{padding:14px 12px;border-radius:8px;font-size:16px}
  .site-nav .nav-link.active{background:rgba(213,168,75,.1)}
  .site-nav .nav-link.active::after{display:none}
  .nav-cta{margin-top:8px;text-align:center;justify-content:center;display:flex}
}
@media(max-width:640px){
  .brand-text{font-size:17px}
}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,rgba(10,12,16,.3) 0%,rgba(10,12,16,.88) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;overflow:hidden;text-align:center;padding:120px 0 60px}
.hero-inner{position:relative;z-index:2;max-width:860px;margin:0 auto}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;border:1px solid var(--primary);border-radius:100px;font-size:13px;font-weight:600;color:var(--primary-bright);background:rgba(213,168,75,.08);margin-bottom:28px;letter-spacing:.06em}
.hero-tag i{font-size:12px}
.hero h1{font-size:clamp(40px,7vw,64px);font-weight:900;line-height:1.15;margin:0 0 20px;letter-spacing:.02em}
.hero h1 .gold{color:var(--primary-bright);text-shadow:0 0 30px rgba(213,168,75,.35)}
.hero-sub{font-size:clamp(16px,2vw,18px);color:var(--text-quote);max-width:680px;margin:0 auto 36px;line-height:1.8}
.hero-ctas{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--gradient-gold);color:#13171D;border:none;border-radius:var(--radius-btn);padding:14px 32px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:none}
.btn-primary:hover{background:var(--gradient-hover);box-shadow:var(--shadow-btn);transform:translateY(-1px)}
.btn-primary:active{transform:scale(.98)}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:transparent;border:1px solid var(--primary);color:var(--primary);border-radius:var(--radius-btn);padding:14px 32px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease}
.btn-secondary:hover{background:rgba(213,168,75,.1);box-shadow:0 0 18px rgba(213,168,75,.15)}
.btn-secondary:active{transform:scale(.98)}
.hero-scroll{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);color:var(--primary);opacity:.45;font-size:22px;animation:bounceDown 2s ease-in-out infinite;z-index:2}
@keyframes bounceDown{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,10px)}}
@media(max-width:640px){
  .hero{padding:100px 0 40px;min-height:auto}
  .hero-ctas{flex-direction:column;width:100%;max-width:320px;margin:0 auto}
  .btn-primary,.btn-secondary{width:100%}
}

/* 核心数据 */
.stats-section{background:linear-gradient(180deg,var(--bg) 0%,rgba(19,23,29,.5) 50%,var(--bg) 100%);padding:80px 0;border-bottom:1px solid rgba(38,44,54,.5)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;text-align:center}
.stat-number{font-family:"Montserrat",sans-serif;font-size:clamp(36px,5vw,52px);font-weight:700;color:var(--primary-bright);line-height:1.1;letter-spacing:.04em;text-shadow:0 0 30px rgba(213,168,75,.2)}
.stat-divider{width:28px;height:2px;background:var(--gradient-gold);margin:14px auto;border-radius:100px;opacity:.7}
.stat-label{font-size:13px;color:var(--text-secondary);letter-spacing:.04em}
@media(max-width:640px){.stats-grid{grid-template-columns:repeat(2,1fr);gap:32px 20px}}

/* 玩法介绍 */
.how-section{background:var(--bg);padding:100px 0}
.how-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;position:relative}
.how-step{position:relative;padding:0 16px}
.how-num{font-family:"Montserrat",sans-serif;font-size:64px;font-weight:800;line-height:1;color:rgba(213,168,75,.18);letter-spacing:.04em;margin-bottom:16px;transition:color .3s ease}
.how-step:hover .how-num{color:rgba(213,168,75,.45)}
.how-line{width:32px;height:2px;background:var(--primary);border-radius:100px;margin-bottom:16px}
.how-step h3{font-size:20px;font-weight:700;margin:0 0 10px;color:var(--text)}
.how-step p{font-size:14px;color:var(--text-secondary);line-height:1.65;margin:0}
.how-arrow{position:absolute;right:-24px;top:30px;color:rgba(213,168,75,.3);font-size:18px;z-index:2}
.how-bottom{text-align:center;margin-top:56px}
@media(max-width:1024px){.how-grid{grid-template-columns:repeat(2,1fr);gap:40px}.how-arrow{display:none}}
@media(max-width:640px){.how-grid{grid-template-columns:1fr;gap:32px}.how-step{text-align:left}}

/* 奖励预览 */
.rewards-section{background:linear-gradient(180deg,var(--bg) 0%,rgba(19,23,29,.6) 50%,var(--bg) 100%);padding:100px 0}
.rewards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;align-items:stretch}
.reward-card{position:relative;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-card);padding:40px 28px;text-align:center;overflow:hidden;box-shadow:var(--shadow-card);transition:all .4s ease}
.reward-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient-gold);opacity:.4;transition:opacity .3s ease}
.reward-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card-hover)}
.reward-card:hover::before{opacity:1}
.reward-card.featured{background:linear-gradient(180deg,rgba(213,168,75,.08) 0%,var(--surface-2) 40%);border-color:rgba(213,168,75,.5);box-shadow:0 0 40px rgba(213,168,75,.12),0 4px 24px rgba(0,0,0,.4)}
.reward-card.featured::after{content:'推荐';position:absolute;top:16px;right:16px;background:var(--gradient-gold);color:#13171D;font-size:12px;font-weight:700;padding:4px 12px;border-radius:100px}
.reward-icon{width:80px;height:80px;border-radius:50%;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;font-size:30px;color:var(--primary);border:2px solid rgba(213,168,75,.4);background:radial-gradient(circle at 30% 30%,rgba(213,168,75,.15),rgba(10,12,16,.5));box-shadow:0 0 20px rgba(213,168,75,.12)}
.reward-card.featured .reward-icon{color:var(--primary-bright);border-color:var(--primary);box-shadow:0 0 30px rgba(213,168,75,.25)}
.reward-card h3{font-size:20px;font-weight:700;margin:0 0 8px;color:var(--text)}
.reward-value{font-family:"Montserrat",sans-serif;font-size:32px;font-weight:700;color:var(--primary-bright);margin:8px 0 12px;letter-spacing:.04em;text-shadow:0 0 20px rgba(213,168,75,.2)}
.reward-desc{font-size:13px;color:var(--text-secondary);line-height:1.6;margin:0 0 16px}
.reward-note{font-size:13px;color:#5C6370;margin-top:20px;text-align:center}
.reward-note i{margin-right:6px}
@media(max-width:1024px){.rewards-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.rewards-grid{grid-template-columns:1fr}.reward-card{padding:32px 20px}}

/* 任务进度 */
.task-section{background:var(--bg);padding:100px 0}
.task-panel{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:48px;box-shadow:var(--shadow-card);position:relative;overflow:hidden}
.task-panel::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-gold);opacity:.6}
.task-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.task-list{display:flex;flex-direction:column;gap:20px}
.task-item{display:flex;align-items:flex-start;gap:14px;padding:18px 20px;background:var(--surface-2);border-radius:10px;border:1px solid var(--border);transition:all .3s ease}
.task-item:hover{border-color:var(--border-hover)}
.task-status{width:10px;height:10px;border-radius:50%;flex-shrink:0;margin-top:7px}
.task-status.done{background:var(--accent);box-shadow:0 0 8px rgba(124,224,193,.5)}
.task-status.active{background:var(--primary);box-shadow:0 0 8px rgba(213,168,75,.5)}
.task-status.pending{background:#3A4150}
.task-info{flex:1}
.task-info h4{font-size:16px;font-weight:600;margin:0 0 4px;color:var(--text)}
.task-info p{font-size:13px;color:var(--text-secondary);margin:0}
.task-label{font-size:12px;font-weight:600;padding:4px 12px;border-radius:100px;white-space:nowrap;flex-shrink:0}
.task-label.done{background:rgba(124,224,193,.1);color:var(--accent);border:1px solid rgba(124,224,193,.3)}
.task-label.active{background:rgba(213,168,75,.1);color:var(--primary);border:1px solid rgba(213,168,75,.3)}
.task-label.pending{background:rgba(58,65,80,.2);color:var(--text-secondary);border:1px solid var(--border)}
.task-overview{text-align:center}
.task-percent{font-family:"Montserrat",sans-serif;font-size:clamp(52px,6vw,72px);font-weight:800;color:var(--primary-bright);line-height:1;letter-spacing:.02em;text-shadow:0 0 30px rgba(213,168,75,.2)}
.task-percent-label{font-size:14px;color:var(--text-secondary);margin-top:12px}
.task-progress-track{height:8px;background:#0E1116;border-radius:100px;margin-top:32px;overflow:hidden;position:relative;border:1px solid var(--border)}
.task-progress-fill{height:100%;background:var(--gradient-gold);border-radius:100px;width:0%;transition:width .8s ease;position:relative}
.task-progress-fill::after{content:'';position:absolute;right:-2px;top:50%;transform:translateY(-50%);width:14px;height:14px;border-radius:50%;background:var(--primary-bright);box-shadow:0 0 12px rgba(213,168,75,.8)}
.task-cta{display:flex;justify-content:flex-end;align-items:center;gap:20px;margin-top:36px;flex-wrap:wrap}
.task-cta .btn-primary{padding:16px 40px;font-size:17px}
@media(max-width:1024px){.task-layout{grid-template-columns:1fr;gap:36px}.task-cta{justify-content:center}}
@media(max-width:640px){.task-panel{padding:24px}.task-item{flex-wrap:wrap}.task-label{margin-left:auto}}

/* 资讯区 */
.news-section{background:linear-gradient(180deg,var(--bg) 0%,rgba(19,23,29,.4) 50%,var(--bg) 100%);padding:100px 0}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.news-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:all .4s ease;height:100%}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:var(--border-hover)}
.news-cover{position:relative;aspect-ratio:4/3;overflow:hidden;background:#0E1116}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.news-card:hover .news-cover img{transform:scale(1.04)}
.news-cat-badge{position:absolute;top:12px;left:12px;background:rgba(10,12,16,.85);border:1px solid var(--primary);color:var(--primary);font-size:12px;font-weight:600;padding:4px 12px;border-radius:100px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.news-body{padding:24px;display:flex;flex-direction:column;gap:10px}
.news-body h3{font-size:18px;font-weight:700;line-height:1.5;margin:0;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{font-size:14px;color:var(--text-secondary);line-height:1.65;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:14px;border-top:1px solid rgba(38,44,54,.6)}
.news-date{font-size:13px;color:var(--text-secondary)}
.news-read-more{font-size:13px;color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.news-read-more:hover{color:var(--primary-bright)}
.empty-state{padding:80px 20px;border:1px dashed var(--border-hover);border-radius:16px;background:rgba(19,23,29,.5);text-align:center}
.empty-icon{width:64px;height:64px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(213,168,75,.3);color:var(--primary);font-size:24px;margin-bottom:16px}
.empty-state p{color:var(--text-secondary);font-size:14px;margin:0}
@media(max-width:1024px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.news-grid{grid-template-columns:1fr}}

/* CTA横条 */
.cta-banner{position:relative;padding:120px 0;background:linear-gradient(180deg,var(--bg) 0%,rgba(19,23,29,.8) 50%,var(--bg) 100%);overflow:hidden;text-align:center}
.cta-banner::before,.cta-banner::after{content:'';position:absolute;width:500px;height:200px;border-radius:50%;filter:blur(80px);opacity:.25;pointer-events:none}
.cta-banner::before{left:-150px;top:50%;transform:translateY(-50%);background:#D5A84B}
.cta-banner::after{right:-150px;bottom:0;background:#EFC26A}
.cta-banner .grid-container{position:relative;z-index:2}
.cta-banner h2{font-size:clamp(28px,4vw,40px);font-weight:800;margin:0 0 16px;color:var(--text)}
.cta-banner p{font-size:14px;color:var(--text-secondary);max-width:560px;margin:0 auto 32px}
.cta-banner .btn-primary{padding:18px 48px;font-size:18px;box-shadow:0 0 30px rgba(213,168,75,.35)}
.cta-banner .btn-primary:hover{box-shadow:0 0 44px rgba(213,168,75,.5)}
@media(max-width:640px){.cta-banner{padding:80px 0}.cta-banner .btn-primary{width:100%;max-width:320px}}

/* FAQ */
.faq-section{background:var(--bg);padding:100px 0}
.faq-wrap{max-width:800px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:10px;margin-bottom:16px;overflow:hidden;transition:border-color .3s ease}
.faq-item.active{border-color:rgba(213,168,75,.5);box-shadow:0 0 20px rgba(213,168,75,.05)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;background:transparent;border:none;cursor:pointer;text-align:left;color:var(--text);font-size:16px;font-weight:600;transition:color .3s ease}
.faq-question:hover{color:var(--primary)}
.faq-icon{width:20px;height:20px;flex-shrink:0;position:relative}
.faq-icon::before,.faq-icon::after{content:'';position:absolute;background:var(--primary);border-radius:2px;transition:all .3s ease}
.faq-icon::before{left:0;top:9px;width:20px;height:2px}
.faq-icon::after{left:9px;top:0;width:2px;height:20px}
.faq-item.active .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease;background:rgba(19,23,29,.5)}
.faq-answer-inner{padding:0 24px 20px;font-size:14px;color:var(--text-secondary);line-height:1.7}
@media(max-width:640px){.faq-question{padding:16px 16px}.faq-answer-inner{padding:0 16px 16px}}

/* 页脚 */
.site-footer{background:#080A0D;border-top:1px solid rgba(213,168,75,.2);position:relative}
.site-footer::before{content:'';position:absolute;top:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(213,168,75,.6),transparent)}
.footer-main{padding:64px 0 40px;display:grid;grid-template-columns:1.2fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-badge{width:34px;height:34px;font-size:13px}
.footer-brand-text{font-size:18px;font-weight:800;color:var(--text)}
.footer-brand-text b{color:var(--primary)}
.footer-desc{font-size:13px;color:var(--text-secondary);line-height:1.7;margin:0 0 16px}
.footer-col h4{font-size:15px;font-weight:700;color:var(--text);margin:0 0 16px;letter-spacing:.02em}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col ul a{font-size:14px;color:var(--text-secondary);transition:all .3s ease}
.footer-col ul a:hover{color:var(--primary)}
.footer-contact-list li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-secondary)}
.footer-contact-list i{width:16px;color:var(--primary);text-align:center;font-size:13px}
.footer-bottom{border-top:1px solid rgba(38,44,54,.5);padding:20px 0;text-align:center}
.footer-bottom p{font-size:13px;color:#5C6370;margin:0}
.footer-bottom a{color:#5C6370}
.footer-bottom a:hover{color:var(--primary)}
@media(max-width:1024px){.footer-main{grid-template-columns:repeat(2,1fr);gap:32px}}
@media(max-width:640px){.footer-main{grid-template-columns:1fr;gap:28px;padding:48px 0 32px}}

/* 动画 */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root {
      --bg: #0A0C10;
      --surface: #13171D;
      --surface-2: #181E26;
      --border: #262C36;
      --border-hover: #3A4150;
      --text: #ECEDF1;
      --text-secondary: #9AA0A8;
      --text-quote: #C8CDD4;
      --primary: #D5A84B;
      --primary-bright: #EFC26A;
      --primary-glow: rgba(213, 168, 75, 0.45);
      --accent: #7CE0C1;
      --gradient-gold: linear-gradient(135deg, #D5A84B 0%, #EFC26A 100%);
      --gradient-hover: linear-gradient(135deg, #E6BC6A 0%, #F5D58A 100%);
      --radius-card: 12px;
      --radius-btn: 8px;
      --radius-badge: 100px;
      --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3);
      --shadow-hover: 0 4px 24px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(213, 168, 75, 0.2);
      --shadow-glow: 0 0 24px rgba(213, 168, 75, 0.4);
      --space-section: 100px;
      --space-mobile: 64px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "Montserrat", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.75;
      font-size: 16px;
      font-weight: 400;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: var(--primary);
      text-decoration: none;
      transition: all 0.3s ease;
    }

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

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

    button,
    input {
      font-family: inherit;
      font-size: inherit;
    }

    .grid-container {
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
      width: 100%;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
      width: 100%;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(10, 12, 16, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid #1E232A;
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
    }

    .header-left {
      display: flex;
      align-items: center;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .brand-badge {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      border: 2px solid var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: "Montserrat", sans-serif;
      font-weight: 800;
      font-size: 14px;
      color: var(--primary-bright);
      letter-spacing: 0.02em;
      background: rgba(213, 168, 75, 0.08);
      box-shadow: 0 0 16px rgba(213, 168, 75, 0.25) inset;
      flex-shrink: 0;
    }

    .brand-text {
      color: var(--text);
      font-size: 18px;
      font-weight: 700;
      letter-spacing: 0.02em;
      white-space: nowrap;
    }

    .brand-text b {
      color: var(--primary-bright);
      font-weight: 800;
    }

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

    .nav-link {
      color: var(--text-secondary);
      font-size: 14px;
      font-weight: 500;
      letter-spacing: 0.02em;
      position: relative;
      padding: 6px 0;
      transition: all 0.3s ease;
    }

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

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

    .nav-link.active::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -2px;
      width: 100%;
      height: 2px;
      background: var(--gradient-gold);
      border-radius: 2px;
      box-shadow: 0 4px 12px rgba(213, 168, 75, 0.5);
    }

    .nav-cta {
      margin-left: 8px;
    }

    .nav-toggle {
      display: none;
      background: transparent;
      border: 1px solid var(--primary);
      border-radius: 6px;
      color: var(--primary);
      width: 40px;
      height: 40px;
      font-size: 18px;
      cursor: pointer;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
    }

    .nav-toggle:hover {
      background: rgba(213, 168, 75, 0.1);
      box-shadow: 0 0 12px rgba(213, 168, 75, 0.2);
    }

    /* 按钮体系 */
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--gradient-gold);
      color: #13171D;
      font-weight: 600;
      font-size: 16px;
      padding: 14px 32px;
      border-radius: var(--radius-btn);
      border: none;
      cursor: pointer;
      transition: all 0.3s ease;
      letter-spacing: 0.03em;
      line-height: 1.4;
    }

    .btn-primary:hover {
      background: var(--gradient-hover);
      color: #13171D;
      box-shadow: var(--shadow-glow);
      transform: translateY(-1px);
    }

    .btn-primary:active {
      transform: scale(0.98);
    }

    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: transparent;
      border: 1px solid var(--primary);
      color: var(--primary);
      font-weight: 600;
      font-size: 16px;
      padding: 13px 30px;
      border-radius: var(--radius-btn);
      cursor: pointer;
      transition: all 0.3s ease;
      letter-spacing: 0.03em;
    }

    .btn-secondary:hover {
      background: rgba(213, 168, 75, 0.1);
      color: var(--primary-bright);
      box-shadow: 0 0 18px rgba(213, 168, 75, 0.2);
      transform: translateY(-1px);
    }

    .btn-secondary:active {
      transform: scale(0.98);
    }

    .btn-sm {
      padding: 8px 20px;
      font-size: 14px;
      border-radius: 6px;
    }

    /* 板块标题 */
    .section-section {
      padding: var(--space-section) 0;
    }

    .section-title-wrap {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 16px;
    }

    .section-title-bar {
      width: 32px;
      height: 3px;
      border-radius: 3px;
      background: var(--gradient-gold);
      flex-shrink: 0;
    }

    .section-title {
      font-size: clamp(28px, 4vw, 40px);
      font-weight: 800;
      line-height: 1.3;
      color: var(--text);
      letter-spacing: 0.02em;
    }

    .section-subtitle {
      color: var(--text-secondary);
      font-size: 15px;
      margin-bottom: 40px;
      line-height: 1.7;
    }

    /* 分类页 Hero */
    .category-hero {
      position: relative;
      min-height: 300px;
      display: flex;
      align-items: center;
      background: linear-gradient(180deg, rgba(10, 12, 16, 0.35) 0%, rgba(10, 12, 16, 0.85) 100%),
        url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
      padding: 60px 0;
    }

    .category-hero::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: radial-gradient(ellipse at 30% 40%, rgba(213, 168, 75, 0.08) 0%, transparent 60%);
      pointer-events: none;
    }

    .category-hero .grid-container {
      position: relative;
      z-index: 2;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-secondary);
      margin-bottom: 20px;
      letter-spacing: 0.02em;
    }

    .breadcrumb a {
      color: var(--text-secondary);
    }

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

    .breadcrumb span {
      color: var(--primary);
      font-weight: 500;
    }

    .breadcrumb .sep {
      color: rgba(154, 160, 168, 0.5);
    }

    .category-hero h1 {
      font-size: clamp(30px, 5vw, 46px);
      font-weight: 900;
      line-height: 1.2;
      color: var(--text);
      margin-bottom: 14px;
      letter-spacing: 0.02em;
    }

    .category-hero h1 span {
      color: var(--primary-bright);
    }

    .category-hero-desc {
      font-size: 18px;
      color: var(--text-secondary);
      max-width: 640px;
      line-height: 1.6;
    }

    .hero-underline {
      width: 64px;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), transparent);
      margin-top: 18px;
      border-radius: 2px;
    }

    /* 平台能力模块 */
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .feature-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-card);
      padding: 28px 24px;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .feature-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--gradient-gold);
      opacity: 0.6;
      transition: opacity 0.3s ease;
    }

    .feature-card:hover {
      background: var(--surface-2);
      border-color: var(--border-hover);
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }

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

    .feature-icon {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(213, 168, 75, 0.1);
      border: 1px solid rgba(213, 168, 75, 0.25);
      color: var(--primary);
      font-size: 20px;
      margin-bottom: 18px;
    }

    .feature-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 8px;
      letter-spacing: 0.02em;
    }

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

    /* 快速上手流程 */
    .steps-section {
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }

    .steps-grid::before {
      content: "";
      position: absolute;
      top: 34px;
      left: 8%;
      right: 8%;
      height: 2px;
      border-top: 2px dashed rgba(213, 168, 75, 0.3);
      z-index: 1;
    }

    .step-item {
      text-align: left;
      position: relative;
      z-index: 2;
      background: var(--surface);
      padding: 16px 8px 16px 0;
    }

    .step-number {
      font-family: "Montserrat", sans-serif;
      font-size: 56px;
      font-weight: 800;
      line-height: 1;
      color: rgba(213, 168, 75, 0.25);
      letter-spacing: 0.05em;
      margin-bottom: 8px;
    }

    .step-line {
      width: 36px;
      height: 3px;
      background: var(--primary);
      border-radius: 3px;
      margin-bottom: 16px;
      opacity: 0.7;
    }

    .step-item h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 6px;
    }

    .step-item p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    .steps-footer {
      margin-top: 40px;
      text-align: center;
    }

    /* 内容指南卡片 */
    .guide-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-card);
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .guide-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(213, 168, 75, 0.3);
    }

    .guide-cover {
      position: relative;
      aspect-ratio: 16 / 10;
      overflow: hidden;
      background: var(--surface-2);
    }

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

    .guide-card:hover .guide-cover img {
      transform: scale(1.03);
    }

    .guide-body {
      padding: 24px 20px 20px;
    }

    .guide-tag {
      display: inline-block;
      padding: 4px 14px;
      border-radius: var(--radius-badge);
      border: 1px solid rgba(213, 168, 75, 0.5);
      color: var(--primary);
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.04em;
      margin-bottom: 12px;
    }

    .guide-body h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 8px;
      line-height: 1.4;
    }

    .guide-body p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .guide-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary);
      font-size: 14px;
      font-weight: 600;
      margin-top: 14px;
      transition: all 0.3s ease;
    }

    .guide-link:hover {
      color: var(--primary-bright);
      gap: 10px;
    }

    /* CTA 横条 */
    .cta-banner {
      position: relative;
      padding: 80px 0;
      background: linear-gradient(135deg, #0D1015 0%, #141A22 50%, #0D1015 100%);
      border-top: 1px solid rgba(213, 168, 75, 0.25);
      border-bottom: 1px solid rgba(213, 168, 75, 0.25);
      text-align: center;
      overflow: hidden;
    }

    .cta-banner::before {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      top: 0;
      bottom: 0;
      background:
        radial-gradient(circle at 20% 50%, rgba(213, 168, 75, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 80% 50%, rgba(213, 168, 75, 0.1) 0%, transparent 40%);
      pointer-events: none;
    }

    .cta-banner .grid-container {
      position: relative;
      z-index: 2;
    }

    .cta-banner h2 {
      font-size: clamp(24px, 4vw, 36px);
      font-weight: 800;
      color: var(--text);
      margin-bottom: 12px;
      letter-spacing: 0.02em;
    }

    .cta-banner p {
      color: var(--text-secondary);
      font-size: 16px;
      margin-bottom: 32px;
    }

    .cta-banner .btn-primary {
      font-size: 18px;
      padding: 16px 44px;
    }

    .cta-note {
      color: rgba(154, 160, 168, 0.6);
      font-size: 13px;
      margin-top: 18px;
    }

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

    .faq-wrap {
      max-width: 800px;
      margin: 0 auto;
    }

    .faq-item {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 10px;
      margin-bottom: 16px;
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .faq-item.open {
      border-color: rgba(213, 168, 75, 0.4);
      box-shadow: 0 0 16px rgba(213, 168, 75, 0.08);
    }

    .faq-item-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 18px 22px;
      cursor: pointer;
      user-select: none;
    }

    .faq-item-title {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
    }

    .faq-icon {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      border: 1px solid rgba(213, 168, 75, 0.5);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      flex-shrink: 0;
      transition: all 0.3s ease;
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      background: rgba(213, 168, 75, 0.1);
    }

    .faq-item-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease;
    }

    .faq-item.open .faq-item-body {
      max-height: 300px;
    }

    .faq-item-body p {
      padding: 0 22px 20px 58px;
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.75;
    }

    /* 页脚 */
    .site-footer {
      background: #080A0D;
      border-top: 1px solid rgba(213, 168, 75, 0.3);
      padding-top: 60px;
    }

    .footer-main {
      display: grid;
      grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
      gap: 40px;
      padding-bottom: 48px;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
    }

    .footer-brand .brand-badge {
      width: 34px;
      height: 34px;
      font-size: 12px;
    }

    .footer-brand-text {
      color: var(--text);
      font-size: 18px;
      font-weight: 700;
    }

    .footer-brand-text b {
      color: var(--primary-bright);
    }

    .footer-desc {
      color: var(--text-secondary);
      font-size: 14px;
      line-height: 1.7;
      max-width: 320px;
    }

    .footer-col h4 {
      color: var(--text);
      font-size: 15px;
      font-weight: 600;
      margin-bottom: 16px;
      letter-spacing: 0.03em;
      position: relative;
      padding-left: 12px;
    }

    .footer-col h4::before {
      content: "";
      position: absolute;
      left: 0;
      top: 4px;
      bottom: 4px;
      width: 3px;
      border-radius: 3px;
      background: var(--gradient-gold);
    }

    .footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }

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

    .footer-col ul li a {
      color: var(--text-secondary);
      font-size: 14px;
      transition: all 0.3s ease;
    }

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

    .footer-contact-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--text-secondary);
      font-size: 14px;
      margin-bottom: 12px;
    }

    .footer-contact-list li i {
      color: var(--primary);
      width: 16px;
      margin-top: 4px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding: 24px 0;
      text-align: center;
    }

    .footer-bottom p {
      color: var(--text-secondary);
      font-size: 13px;
      opacity: 0.7;
    }

    /* 响应式 */
    @media (max-width: 1024px) {
      .feature-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px 24px;
      }

      .steps-grid::before {
        display: none;
      }

      .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
    }

    @media (max-width: 768px) {
      .header-inner {
        height: 56px;
      }

      .site-nav {
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        background: rgba(10, 12, 16, 0.98);
        flex-direction: column;
        align-items: flex-start;
        padding: 20px 24px 30px;
        gap: 16px;
        transform: translateY(-120%);
        transition: transform 0.35s ease;
        border-bottom: 1px solid var(--border);
        backdrop-filter: blur(16px);
        z-index: 999;
      }

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

      .nav-toggle {
        display: flex;
      }

      .nav-link {
        font-size: 16px;
        padding: 8px 0;
        width: 100%;
      }

      .nav-link.active::after {
        bottom: 0;
      }

      .nav-cta {
        margin-left: 0;
        margin-top: 8px;
        width: 100%;
      }

      .category-hero {
        min-height: 260px;
        padding: 40px 0;
      }

      .category-hero h1 {
        font-size: 28px;
      }

      .category-hero-desc {
        font-size: 15px;
      }

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

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

      .step-item {
        padding: 0;
      }

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

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

      .cta-banner {
        padding: 56px 0;
      }

      .btn-primary,
      .btn-secondary {
        width: 100%;
        text-align: center;
      }
    }

    @media (max-width: 520px) {
      .brand-text {
        font-size: 16px;
      }

      .nav-toggle {
        width: 36px;
        height: 36px;
        font-size: 16px;
      }
    }

    /* 动效 */
    .fade-in {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .fade-in.visible {
      opacity: 1;
      transform: translateY(0);
    }

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

      .fade-in {
        opacity: 1;
        transform: none;
      }
    }

/* roulang page: article */
:root {
  --bg: #0A0C10;
  --surface: #13171D;
  --surface-2: #181E26;
  --border: #262C36;
  --border-hover: #3A4150;
  --text: #ECEDF1;
  --text-secondary: #9AA0A8;
  --text-quote: #C8CDD4;
  --primary: #D5A84B;
  --primary-bright: #EFC26A;
  --primary-glow: rgba(213, 168, 75, 0.45);
  --accent: #7CE0C1;
  --gradient-gold: linear-gradient(135deg, #D5A84B 0%, #EFC26A 100%);
  --gradient-hover: linear-gradient(135deg, #E6BC6A 0%, #F5D58A 100%);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-pill: 100px;
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 4px 24px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(213, 168, 75, 0.2);
  --shadow-glow: 0 0 24px rgba(213, 168, 75, 0.4);
  --font: "Montserrat", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.75; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: all 0.3s ease; }
ul, ol { list-style: none; }
button, input { font-family: inherit; border: none; background: none; }

.grid-container { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }

.btn-primary { display: inline-flex; align-items: center; justify-content: center; background: var(--gradient-gold); color: #13171D; font-size: 16px; font-weight: 700; padding: 14px 32px; border-radius: 8px; cursor: pointer; transition: all 0.3s ease; border: none; min-height: 48px; letter-spacing: 0.02em; }
.btn-primary:hover { background: var(--gradient-hover); box-shadow: var(--shadow-glow); transform: translateY(-1px); }
.btn-primary:active { transform: scale(0.98); }
.btn-secondary { display: inline-flex; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--primary); color: var(--primary-bright); font-size: 16px; font-weight: 600; padding: 13px 31px; border-radius: 8px; cursor: pointer; transition: all 0.3s ease; min-height: 48px; }
.btn-secondary:hover { background: rgba(213, 168, 75, 0.1); box-shadow: 0 0 16px rgba(213, 168, 75, 0.2); }
.btn-secondary:active { transform: scale(0.98); }

.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(10, 12, 16, 0.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid #1E232A; }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-badge { width: 36px; height: 36px; border-radius: 50%; border: 1.5px solid var(--primary); display: flex; align-items: center; justify-content: center; font-family: "Montserrat", sans-serif; font-weight: 800; font-size: 14px; color: var(--primary-bright); letter-spacing: 0.02em; background: rgba(213, 168, 75, 0.08); }
.brand-text { font-size: 18px; font-weight: 700; color: #ECEDF1; letter-spacing: 0.02em; white-space: nowrap; }
.brand-text b { color: var(--primary-bright); font-weight: 800; }
.site-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-link { position: relative; display: inline-flex; align-items: center; padding: 10px 14px; font-size: 15px; font-weight: 500; color: #9AA0A8; border-radius: 6px; transition: color 0.3s ease; }
.nav-link:hover { color: #ECEDF1; }
.nav-link.active { color: #ECEDF1; font-weight: 600; }
.nav-link.active::after { content: ""; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 24px; height: 2px; border-radius: 2px; background: var(--gradient-gold); box-shadow: 0 4px 12px rgba(213, 168, 75, 0.5); }
.nav-cta { margin-left: 12px; padding: 9px 22px; font-size: 15px; min-height: 40px; }
.nav-toggle { display: none; margin-left: 12px; background: transparent; border: 1px solid var(--primary); border-radius: 8px; color: var(--primary); width: 42px; height: 42px; cursor: pointer; font-size: 17px; align-items: center; justify-content: center; transition: all 0.3s ease; }
.nav-toggle:hover { background: rgba(213, 168, 75, 0.1); }

.article-hero { position: relative; padding: 72px 0 110px; background: linear-gradient(180deg, rgba(10, 12, 16, 0.72) 0%, rgba(10, 12, 16, 0.94) 100%), url('/assets/images/backpic/back-1.png') center / cover no-repeat; border-bottom: 1px solid var(--border); }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--text-secondary); margin-bottom: 28px; }
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--primary-bright); }
.breadcrumb-sep { color: #4A515C; }
.breadcrumb-current { color: var(--primary-bright); max-width: 360px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hero-content { max-width: 880px; }
.category-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 18px; border: 1px solid var(--primary); border-radius: 100px; color: var(--primary-bright); font-size: 13px; font-weight: 600; background: rgba(213, 168, 75, 0.06); margin-bottom: 20px; }
.article-hero h1 { font-size: clamp(32px, 4.5vw, 44px); font-weight: 900; line-height: 1.25; color: var(--text); letter-spacing: 0.02em; margin-bottom: 24px; }
.article-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; color: var(--text-secondary); font-size: 14px; }
.meta-item { display: inline-flex; align-items: center; gap: 7px; }
.meta-item i { color: var(--primary); font-size: 13px; width: 16px; text-align: center; }

.article-main { position: relative; z-index: 2; padding-bottom: 100px; }
.article-container { max-width: 820px; margin: -60px auto 0; background: #0F1217; border: 1px solid var(--border); border-radius: 16px; padding: clamp(24px, 5vw, 48px); box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45); }
.article-cover { margin-bottom: 32px; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }
.article-cover img { width: 100%; aspect-ratio: 16 / 7; object-fit: cover; display: block; }

.article-content { font-size: 16px; color: #D6DAE1; line-height: 1.8; }
.article-content p { margin-bottom: 24px; }
.article-content h2, .article-content h3, .article-content h4 { font-weight: 800; color: var(--text); margin: 40px 0 16px; padding-left: 12px; border-left: 2px solid var(--primary); line-height: 1.35; }
.article-content h2 { font-size: 26px; }
.article-content h3 { font-size: 20px; margin-top: 32px; }
.article-content h4 { font-size: 16px; margin-top: 24px; font-weight: 700; }
.article-content ul { margin: 16px 0 24px; padding-left: 4px; }
.article-content ul li { position: relative; padding-left: 20px; margin-bottom: 10px; color: #C4C9D0; }
.article-content ul li::before { content: ""; position: absolute; left: 2px; top: 11px; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 6px rgba(213, 168, 75, 0.4); }
.article-content ol { margin: 16px 0 24px; padding-left: 24px; counter-reset: article-ol; }
.article-content ol li { position: relative; counter-increment: article-ol; margin-bottom: 10px; padding-left: 8px; color: #C4C9D0; }
.article-content ol li::before { content: counter(article-ol) "."; position: absolute; left: -18px; color: var(--primary-bright); font-weight: 700; }
.article-content blockquote { margin: 28px 0; padding: 18px 22px; background: var(--surface-2); border-left: 4px solid var(--primary); border-radius: 0 10px 10px 0; color: var(--text-quote); font-size: 15px; }
.article-content blockquote p { margin-bottom: 0; }
.article-content img { border-radius: 12px; margin: 24px 0; box-shadow: var(--shadow-card); }
.article-content a { color: var(--primary-bright); border-bottom: 1px solid rgba(213, 168, 75, 0.3); transition: all 0.3s ease; }
.article-content a:hover { color: var(--primary); border-color: var(--primary); }
.article-content table { width: 100%; border-collapse: collapse; margin: 24px 0; }
.article-content th, .article-content td { padding: 12px 14px; border: 1px solid var(--border); font-size: 14px; text-align: left; }
.article-content th { background: var(--surface-2); font-weight: 700; color: var(--primary-bright); }

.article-tags { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); }
.tag { display: inline-flex; align-items: center; padding: 6px 18px; border: 1px solid var(--primary); border-radius: 100px; color: var(--primary-bright); font-size: 13px; font-weight: 500; background: rgba(213, 168, 75, 0.04); }
.tag:hover { background: rgba(213, 168, 75, 0.12); }
.article-pagination { display: flex; align-items: center; justify-content: space-between; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border); gap: 12px; }
.paginate-link { display: inline-flex; align-items: center; gap: 8px; color: var(--primary-bright); font-size: 14px; font-weight: 600; padding: 8px 4px; }
.paginate-link:hover { color: var(--primary); gap: 12px; }
.paginate-back { display: inline-flex; align-items: center; color: var(--text-secondary); font-size: 14px; font-weight: 500; padding: 8px 20px; border: 1px solid var(--border); border-radius: 8px; }
.paginate-back:hover { border-color: var(--primary); color: var(--primary-bright); }

.article-empty { text-align: center; padding: 80px 24px; }
.empty-icon { width: 72px; height: 72px; margin: 0 auto 24px; border-radius: 50%; border: 1px solid var(--primary); display: flex; align-items: center; justify-content: center; font-size: 28px; color: var(--primary); background: rgba(213, 168, 75, 0.06); }
.article-empty h2 { font-size: 26px; font-weight: 800; margin-bottom: 12px; }
.article-empty p { color: var(--text-secondary); margin-bottom: 28px; font-size: 15px; }

.related-section { padding: 0 0 100px; }
.related-section .grid-container { max-width: 1200px; }
.section-title-wrap { display: flex; align-items: center; gap: 14px; margin-bottom: 40px; }
.gold-bar { width: 32px; height: 3px; border-radius: 3px; background: var(--gradient-gold); flex-shrink: 0; }
.section-title { font-size: clamp(26px, 3vw, 34px); font-weight: 800; color: var(--text); margin: 0; line-height: 1.3; }
.related-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all 0.3s ease; height: 100%; }
.related-card:hover { box-shadow: var(--shadow-hover); border-color: rgba(213, 168, 75, 0.35); transform: translateY(-4px); }
.related-thumb { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; border-bottom: 1px solid var(--border); }
.related-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.related-badge { align-self: flex-start; display: inline-flex; padding: 4px 14px; border: 1px solid var(--primary); border-radius: 100px; color: var(--primary-bright); font-size: 12px; font-weight: 600; margin-bottom: 12px; background: rgba(213, 168, 75, 0.04); }
.related-body h3 { font-size: 17px; font-weight: 700; line-height: 1.5; margin-bottom: 8px; color: var(--text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-body h3 a:hover { color: var(--primary-bright); }
.related-body p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 16px; }
.related-meta { margin-top: auto; display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: var(--text-secondary); }
.related-meta a { color: var(--primary-bright); font-weight: 600; }
.related-meta a:hover { color: var(--primary); }

.cta-section { position: relative; padding: 80px 0; background: linear-gradient(180deg, #0A0C10 0%, #0E1114 100%); border-top: 1px solid rgba(213, 168, 75, 0.3); border-bottom: 1px solid rgba(213, 168, 75, 0.3); overflow: hidden; }
.cta-section::before, .cta-section::after { content: ""; position: absolute; width: 400px; height: 400px; border-radius: 50%; background: radial-gradient(circle, rgba(213, 168, 75, 0.12) 0%, transparent 70%); pointer-events: none; }
.cta-section::before { top: -150px; left: -100px; }
.cta-section::after { bottom: -150px; right: -100px; }
.cta-inner { text-align: center; position: relative; z-index: 1; }
.cta-inner h2 { font-size: clamp(26px, 3.5vw, 36px); font-weight: 800; color: var(--text); margin-bottom: 12px; }
.cta-inner p { font-size: 15px; color: var(--text-secondary); margin-bottom: 32px; }

.site-footer { background: #080A0D; border-top: 1px solid rgba(213, 168, 75, 0.18); margin-top: 0; }
.footer-main { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px; padding: 64px 0 40px; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand .brand-badge { width: 32px; height: 32px; font-size: 13px; }
.footer-brand-text { font-size: 17px; font-weight: 700; color: var(--text); }
.footer-brand-text b { color: var(--primary-bright); }
.footer-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7; max-width: 260px; }
.footer-col h4 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 16px; position: relative; padding-bottom: 8px; }
.footer-col h4::after { content: ""; position: absolute; bottom: 0; left: 0; width: 20px; height: 2px; border-radius: 2px; background: var(--primary); }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; color: var(--text-secondary); transition: color 0.3s ease; }
.footer-col ul li a:hover { color: var(--primary-bright); }
.footer-contact-list li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text-secondary); }
.footer-contact-list li i { color: var(--primary); width: 16px; text-align: center; }
.footer-bottom { border-top: 1px solid #181D24; padding: 20px 0; text-align: center; }
.footer-bottom p { font-size: 13px; color: #6C7380; }

@media (max-width: 1024px) {
  .nav-toggle { display: flex; }
  .site-nav { position: fixed; top: 0; right: 0; width: 300px; height: 100vh; background: rgba(10, 12, 16, 0.98); backdrop-filter: blur(16px); flex-direction: column; align-items: flex-start; padding: 88px 28px 32px; transform: translateX(100%); transition: transform 0.35s ease; z-index: 999; box-shadow: -8px 0 32px rgba(0, 0, 0, 0.5); margin-left: 0; overflow-y: auto; }
  .site-nav.open { transform: translateX(0); }
  .nav-link { width: 100%; padding: 14px 8px; font-size: 16px; border-bottom: 1px solid var(--border); border-radius: 0; }
  .nav-link.active::after { left: 8px; transform: none; width: 28px; }
  .nav-cta { margin: 24px 0 0; width: 100%; text-align: center; padding: 14px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 640px) {
  .nav-wrap { height: 56px; }
  .brand-text { font-size: 16px; }
  .article-hero { padding: 48px 0 90px; }
  .article-container { margin: -36px auto 0; padding: 20px; }
  .article-meta { gap: 12px; font-size: 13px; }
  .article-pagination { flex-wrap: wrap; justify-content: center; }
  .related-section { padding-bottom: 64px; }
  .section-title-wrap { margin-bottom: 28px; }
  .cta-section { padding: 56px 0; }
  .footer-main { grid-template-columns: 1fr; gap: 32px; padding: 48px 0 32px; }
  .footer-desc { max-width: 100%; }
}

/* roulang page: category2 */
:root {
            --bg: #0A0C10;
            --surface: #13171D;
            --surface-2: #181E26;
            --border: #262C36;
            --border-hover: #3A4150;
            --text: #ECEDF1;
            --text-secondary: #9AA0A8;
            --text-quote: #C8CDD4;
            --primary: #D5A84B;
            --primary-bright: #EFC26A;
            --primary-glow: rgba(213, 168, 75, 0.45);
            --accent: #7CE0C1;
            --gradient-gold: linear-gradient(135deg, #D5A84B 0%, #EFC26A 100%);
            --gradient-hover: linear-gradient(135deg, #E6BC6A 0%, #F5D58A 100%);
            --radius: 12px;
            --radius-btn: 8px;
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 4px 24px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(213, 168, 75, 0.2);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "Montserrat", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: all .3s ease;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

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

        .section-heading {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 36px;
        }

        .section-bar {
            width: 32px;
            height: 3px;
            border-radius: 3px;
            background: var(--gradient-gold);
            flex-shrink: 0;
        }

        .section-heading h2 {
            font-size: clamp(28px, 4vw, 38px);
            font-weight: 800;
            line-height: 1.3;
            color: var(--text);
            letter-spacing: 0.02em;
            margin: 0;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gradient-gold);
            color: #13171D;
            border: none;
            border-radius: var(--radius-btn);
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all .3s ease;
            text-align: center;
            line-height: 1.4;
        }

        .btn-primary:hover {
            background: var(--gradient-hover);
            color: #13171D;
            box-shadow: 0 0 24px rgba(213, 168, 75, 0.4);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: scale(0.98);
            box-shadow: 0 0 12px rgba(213, 168, 75, 0.3);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary-bright);
            border-radius: var(--radius-btn);
            padding: 13px 30px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all .3s ease;
            text-align: center;
        }

        .btn-secondary:hover {
            background: rgba(213, 168, 75, 0.1);
            box-shadow: 0 0 20px rgba(213, 168, 75, 0.2);
            color: var(--primary-bright);
            border-color: var(--primary-bright);
        }

        .btn-secondary:active {
            transform: scale(0.98);
        }

        .btn-lg {
            padding: 16px 44px;
            font-size: 17px;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 64px;
            background: rgba(10, 12, 16, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid #1E232A;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-badge {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 2px solid var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-family: "Montserrat", sans-serif;
            font-weight: 800;
            font-size: 14px;
            color: var(--primary-bright);
            letter-spacing: 0.02em;
            background: rgba(213, 168, 75, 0.08);
            box-shadow: 0 0 12px rgba(213, 168, 75, 0.2);
        }

        .brand-text {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .brand-text b {
            color: var(--primary-bright);
            font-weight: 800;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            display: inline-block;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 6px;
            position: relative;
            transition: color .3s ease, background .3s ease;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--text);
            background: rgba(255, 255, 255, 0.03);
        }

        .nav-link.active {
            color: #fff;
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 0;
            height: 2px;
            background: var(--gradient-gold);
            border-radius: 2px;
            box-shadow: 0 4px 12px rgba(213, 168, 75, 0.5);
        }

        .nav-cta {
            margin-left: 12px;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            background: var(--gradient-gold);
            color: #13171D;
            transition: all .3s ease;
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--gradient-hover);
            color: #13171D;
            box-shadow: 0 0 24px rgba(213, 168, 75, 0.4);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            background: transparent;
            color: var(--primary-bright);
            font-size: 16px;
            align-items: center;
            justify-content: center;
            transition: all .3s ease;
            cursor: pointer;
        }

        .nav-toggle:hover {
            background: rgba(213, 168, 75, 0.08);
            box-shadow: 0 0 16px rgba(213, 168, 75, 0.2);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }

        .breadcrumb a {
            color: var(--text-secondary);
        }

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

        .breadcrumb .sep {
            color: var(--border-hover);
        }

        .breadcrumb .current {
            color: var(--primary-bright);
        }

        /* ===== Category Hero ===== */
        .category-hero {
            position: relative;
            min-height: 300px;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 12, 16, 0.35) 0%, rgba(10, 12, 16, 0.85) 100%);
            z-index: 1;
        }

        .category-hero-content {
            position: relative;
            z-index: 2;
            padding-top: 48px;
            padding-bottom: 48px;
        }

        .category-hero h1 {
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 900;
            line-height: 1.2;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
        }

        .category-hero .hero-desc {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 640px;
            margin-bottom: 20px;
        }

        .hero-underline {
            width: 64px;
            height: 2px;
            background: var(--gradient-gold);
            border-radius: 2px;
            box-shadow: 0 0 12px rgba(213, 168, 75, 0.4);
        }

        /* ===== Process Section ===== */
        .process-section {
            padding: 100px 0 40px;
        }

        .process-grid {
            margin-top: 8px;
            row-gap: 48px;
        }

        .process-item {
            position: relative;
            padding: 0 28px 0 0;
        }

        .process-number {
            display: block;
            font-family: "Montserrat", sans-serif;
            font-size: 44px;
            font-weight: 800;
            color: rgba(213, 168, 75, 0.2);
            line-height: 1;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
        }

        .process-item h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .process-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 220px;
        }

        .process-item:not(:last-child)::after {
            content: '';
            position: absolute;
            right: -8px;
            top: 28px;
            width: 40px;
            height: 1px;
            border-top: 2px dashed rgba(213, 168, 75, 0.3);
            transform: translateX(100%);
        }

        /* ===== Activity Grid ===== */
        .activity-grid-section {
            padding: 80px 0 90px;
        }

        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
        }

        .filter-tab {
            display: inline-block;
            padding: 8px 22px;
            border-radius: 100px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            border: 1px solid var(--border);
            background: transparent;
            transition: all .3s ease;
            cursor: default;
        }

        .filter-tab.active {
            background: var(--gradient-gold);
            color: #13171D;
            border-color: transparent;
            box-shadow: 0 4px 16px rgba(213, 168, 75, 0.25);
        }

        .filter-tab:not(.active):hover {
            border-color: var(--primary);
            color: var(--primary-bright);
        }

        .activity-grid {
            row-gap: 28px;
        }

        .activity-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all .3s ease;
            box-shadow: var(--shadow);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .activity-card:hover {
            transform: translateY(-4px);
            border-color: rgba(213, 168, 75, 0.5);
            box-shadow: var(--shadow-hover);
        }

        .activity-card-media {
            position: relative;
            aspect-ratio: 4/3;
            overflow: hidden;
            background: var(--surface-2);
        }

        .activity-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(10, 12, 16, 0.72);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(213, 168, 75, 0.5);
            color: var(--primary-bright);
        }

        .card-badge.ongoing::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 6px rgba(124, 224, 193, 0.6);
        }

        .activity-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .category-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 600;
            border: 1px solid var(--primary);
            color: var(--primary-bright);
            background: rgba(213, 168, 75, 0.06);
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .activity-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .activity-card .card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            padding-top: 14px;
            border-top: 1px solid rgba(38, 44, 54, 0.7);
            font-size: 13px;
            color: var(--text-secondary);
        }

        .card-meta i {
            color: var(--primary);
            margin-right: 5px;
            font-size: 12px;
        }

        .card-link {
            color: var(--primary-bright);
            font-weight: 600;
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap .3s ease;
        }

        .card-link:hover {
            color: var(--primary-bright);
            gap: 10px;
        }

        /* Load More */
        .load-more-wrap {
            text-align: center;
            margin-top: 44px;
        }

        /* ===== CTA Banner ===== */
        .cta-banner {
            position: relative;
            padding: 100px 0;
            background: linear-gradient(180deg, #0A0C10 0%, #10141A 50%, #0A0C10 100%);
            border-top: 1px solid rgba(213, 168, 75, 0.2);
            border-bottom: 1px solid rgba(213, 168, 75, 0.2);
            overflow: hidden;
            text-align: center;
        }

        .cta-banner::before,
        .cta-banner::after {
            content: '';
            position: absolute;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(213, 168, 75, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-banner::before {
            top: -120px;
            left: -80px;
        }

        .cta-banner::after {
            bottom: -120px;
            right: -80px;
        }

        .cta-banner h2 {
            font-size: clamp(26px, 4vw, 38px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .cta-banner p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 32px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 100px 0 80px;
        }

        .faq-section .grid-container.narrow {
            max-width: 820px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 10px;
            overflow: hidden;
            transition: border-color .3s ease, box-shadow .3s ease;
        }

        .faq-item.active {
            border-color: rgba(213, 168, 75, 0.5);
            box-shadow: 0 0 20px rgba(213, 168, 75, 0.08);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            background: transparent;
            border: none;
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            transition: color .3s ease;
        }

        .faq-question:hover {
            color: var(--primary-bright);
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid var(--primary);
            color: var(--primary-bright);
            font-size: 13px;
            transition: all .3s ease;
        }

        .faq-item.active .faq-icon {
            background: var(--gradient-gold);
            color: #13171D;
            border-color: transparent;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease, padding .3s ease;
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.75;
        }

        .faq-item.active .faq-answer {
            max-height: 320px;
            padding-bottom: 18px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #080A0D;
            border-top: 1px solid rgba(213, 168, 75, 0.3);
            padding-top: 60px;
        }

        .footer-main {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand .brand-badge {
            width: 30px;
            height: 30px;
            font-size: 12px;
        }

        .footer-brand-text {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
        }

        .footer-brand-text b {
            color: var(--primary-bright);
            font-weight: 800;
        }

        .footer-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
        }

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

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color .3s ease, padding-left .3s ease;
        }

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

        .footer-contact-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .footer-contact-list li i {
            color: var(--primary);
            margin-top: 3px;
            font-size: 14px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(38, 44, 54, 0.6);
            padding: 20px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* ===== Focus State ===== */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--primary-bright);
            outline-offset: 2px;
        }

        /* ===== Reveal Animation ===== */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity .6s ease, transform .6s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .reveal-delay-1 { transition-delay: .08s; }
        .reveal-delay-2 { transition-delay: .16s; }
        .reveal-delay-3 { transition-delay: .24s; }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation: none !important;
                transition: none !important;
            }
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-main {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 640px) {
            .site-header,
            .header-inner {
                height: 56px;
            }

            .nav-toggle {
                display: inline-flex;
            }

            .site-nav {
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background: rgba(10, 12, 16, 0.98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px 24px;
                border-bottom: 1px solid rgba(213, 168, 75, 0.2);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
                display: none;
                gap: 4px;
                z-index: 99;
            }

            .site-nav.open {
                display: flex;
            }

            .nav-link {
                padding: 14px 16px;
                font-size: 16px;
                border-radius: 8px;
                display: block;
            }

            .nav-link.active::after {
                left: 16px;
                right: auto;
                width: 32px;
                bottom: auto;
                top: 50%;
                transform: translateY(-50%);
                height: 16px;
                border-radius: 2px;
                box-shadow: none;
                background: transparent;
                border-left: 2px solid var(--primary);
                opacity: .6;
            }

            .nav-cta {
                margin: 12px 0 0;
                text-align: center;
                padding: 12px 20px;
            }

            .process-section {
                padding: 64px 0 32px;
            }

            .process-item {
                padding: 0;
            }

            .process-item:not(:last-child)::after {
                display: none;
            }

            .activity-grid-section {
                padding: 56px 0 64px;
            }

            .activity-grid {
                row-gap: 20px;
            }

            .filter-tabs {
                gap: 8px;
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 6px;
            }

            .filter-tab {
                white-space: nowrap;
                padding: 7px 16px;
                font-size: 13px;
            }

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

            .faq-section {
                padding: 64px 0 56px;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }

            .footer-main {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 32px;
            }

            .section-heading {
                margin-bottom: 24px;
            }

            .section-heading h2 {
                font-size: 26px;
            }

            .category-hero-content {
                padding-top: 40px;
                padding-bottom: 32px;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .category-hero .hero-desc {
                font-size: 15px;
            }
        }

        @media (min-width: 641px) and (max-width: 1024px) {
            .activity-grid .cell {
                flex: 0 0 auto;
            }
        }

/* roulang page: category4 */
:root {
    --bg: #0A0C10;
    --surface: #13171D;
    --surface-2: #181E26;
    --border: #262C36;
    --border-hover: #3A4150;
    --text: #ECEDF1;
    --text-secondary: #9AA0A8;
    --text-quote: #C8CDD4;
    --primary: #D5A84B;
    --primary-bright: #EFC26A;
    --primary-glow: rgba(213, 168, 75, 0.45);
    --accent: #7CE0C1;
    --gradient-gold: linear-gradient(135deg, #D5A84B 0%, #EFC26A 100%);
    --gradient-hover: linear-gradient(135deg, #E6BC6A 0%, #F5D58A 100%);
    --radius-card: 12px;
    --radius-btn: 8px;
    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3);
    --shadow-card-hover: 0 4px 24px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(213, 168, 75, 0.2);
    --shadow-btn-glow: 0 0 24px rgba(213, 168, 75, 0.4);
  }

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

  html {
    scroll-behavior: smooth;
    font-size: 16px;
  }

  body {
    font-family: "Montserrat", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg) !important;
    color: var(--text);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  a {
    color: var(--primary);
    text-decoration: none;
    transition: all 0.3s ease;
  }

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

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

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

  .grid-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 12, 16, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid #1E232A;
    height: 64px;
  }

  .site-header .grid-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .site-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
  }

  .brand-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--gradient-gold);
    color: #13171D;
    font-weight: 800;
    font-size: 15px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    box-shadow: 0 0 16px rgba(213, 168, 75, 0.35);
  }

  .brand-text {
    color: var(--text);
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }

  .brand-text b {
    color: var(--primary);
    font-weight: 900;
  }

  .site-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .nav-link {
    color: #9AA0A8 !important;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 6px 2px;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    background: none;
  }

  .nav-link:hover, .nav-link:focus {
    color: #ECEDF1 !important;
    outline: none;
  }

  .nav-link.active {
    color: #ECEDF1 !important;
    border-bottom: 2px solid var(--primary);
    box-shadow: 0 4px 12px rgba(213, 168, 75, 0.5);
    text-shadow: 0 0 8px rgba(213, 168, 75, 0.3);
  }

  .nav-cta {
    padding: 8px 20px !important;
    border-radius: var(--radius-btn);
    background: var(--gradient-gold);
    color: #13171D !important;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.03em;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
    line-height: 1.6;
  }

  .nav-cta:hover, .nav-cta:focus {
    background: var(--gradient-hover);
    box-shadow: var(--shadow-btn-glow);
    color: #13171D !important;
    outline: none;
    transform: translateY(-1px);
  }

  .nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--primary);
    border-radius: 8px;
    width: 40px;
    height: 40px;
    color: var(--primary);
    font-size: 18px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
  }

  .nav-toggle:hover {
    background: rgba(213, 168, 75, 0.08);
    box-shadow: 0 0 12px rgba(213, 168, 75, 0.2);
  }

  .mobile-menu {
    display: none;
  }

  .mobile-menu.open {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: rgba(10, 12, 16, 0.98);
    padding: 16px 24px 24px;
    border-bottom: 1px solid #1E232A;
  }

  .mobile-menu a {
    padding: 12px 8px;
    border-bottom: 1px solid rgba(38, 44, 54, 0.6);
    color: #9AA0A8;
  }

  .mobile-menu a:hover, .mobile-menu a.active {
    color: var(--primary);
  }

  .mobile-menu .nav-cta {
    margin-top: 12px;
    text-align: center;
    border: none;
  }

  .cat-hero {
    position: relative;
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, rgba(10, 12, 16, 0.55) 0%, rgba(10, 12, 16, 0.9) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    padding: 80px 0 60px;
    text-align: center;
    overflow: hidden;
  }

  .cat-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 12, 16, 0.6) 100%);
  }

  .cat-hero-inner {
    position: relative;
    z-index: 2;
  }

  .breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    font-size: 12px;
    color: #9AA0A8;
    letter-spacing: 0.04em;
    margin-bottom: 14px;
    font-weight: 500;
  }

  .breadcrumb a {
    color: #9AA0A8;
  }

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

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

  .cat-hero h1 {
    font-size: clamp(30px, 5vw, 46px);
    font-weight: 900;
    color: var(--text);
    line-height: 1.2;
    margin: 0 0 14px;
    letter-spacing: 0.04em;
  }

  .cat-hero h1 span {
    color: var(--primary);
  }

  .cat-hero-desc {
    max-width: 620px;
    margin: 0 auto;
    font-size: 16px;
    color: #B9C0C9;
    line-height: 1.8;
  }

  .cat-hero-underline {
    width: 64px;
    height: 2px;
    background: var(--gradient-gold);
    margin: 18px auto 0;
    border-radius: 2px;
  }

  .cat-content {
    padding: 80px 0 40px;
    position: relative;
  }

  .cat-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, var(--primary), transparent);
    opacity: 0.3;
  }

  .cat-filter-bar {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
  }

  .filter-tag {
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid var(--border);
    color: #9AA0A8;
    cursor: pointer;
    transition: all 0.3s ease;
    background: transparent;
    letter-spacing: 0.02em;
  }

  .filter-tag:hover {
    border-color: var(--primary);
    color: var(--primary);
  }

  .filter-tag.active {
    background: var(--gradient-gold);
    border-color: transparent;
    color: #13171D;
    font-weight: 600;
  }

  .cat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
  }

  .news-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
  }

  .news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(213, 168, 75, 0.3);
  }

  .news-card-top {
    position: relative;
    aspect-ratio: 4 / 3;
    background: var(--surface-2);
    overflow: hidden;
  }

  .news-card-top img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }

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

  .news-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    background: rgba(10, 12, 16, 0.75);
    backdrop-filter: blur(6px);
    color: var(--primary-bright);
    font-size: 12px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 100px;
    border: 1px solid rgba(213, 168, 75, 0.4);
  }

  .news-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
  }

  .news-card-tag {
    font-size: 12px;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 8px;
    letter-spacing: 0.03em;
  }

  .news-card-title {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.4;
    color: var(--text);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 48px;
  }

  .news-card-excerpt {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
    margin-bottom: 16px;
  }

  .news-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(38, 44, 54, 0.6);
    padding-top: 14px;
    font-size: 12px;
    color: #7A8089;
  }

  .news-card-meta .read-link {
    color: var(--primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.3s ease;
  }

  .news-card-meta .read-link:hover {
    color: var(--primary-bright);
    gap: 8px;
  }

  .pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
  }

  .pagination .page-num {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    background: transparent;
  }

  .pagination .page-num:hover {
    border-color: var(--primary);
    color: var(--primary);
  }

  .pagination .page-num.active {
    background: var(--gradient-gold);
    color: #13171D;
    border-color: transparent;
    box-shadow: 0 0 16px rgba(213, 168, 75, 0.3);
  }

  .faq-section {
    padding: 90px 0 100px;
    background: var(--surface);
    position: relative;
  }

  .faq-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(213, 168, 75, 0.3) 50%, transparent 100%);
  }

  .section-head {
    margin-bottom: 44px;
  }

  .section-head .sec-label {
    font-size: 13px;
    color: var(--primary);
    letter-spacing: 0.18em;
    font-weight: 500;
    margin-bottom: 8px;
    display: block;
  }

  .section-head h2 {
    font-size: clamp(26px, 3.5vw, 36px);
    font-weight: 800;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 0;
  }

  .section-head h2::before {
    content: '';
    display: block;
    width: 32px;
    height: 3px;
    border-radius: 3px;
    background: var(--gradient-gold);
    flex-shrink: 0;
  }

  .faq-wrap {
    max-width: 840px;
    margin: 0 auto;
  }

  .faq-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: all 0.3s ease;
  }

  .faq-item.open {
    border-color: rgba(213, 168, 75, 0.4);
    box-shadow: 0 0 20px rgba(213, 168, 75, 0.08);
  }

  .faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    user-select: none;
    transition: all 0.3s ease;
  }

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

  .faq-icon {
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--primary);
    color: var(--primary);
    font-size: 13px;
    flex-shrink: 0;
    transition: all 0.3s ease;
    background: transparent;
  }

  .faq-item.open .faq-icon {
    background: var(--primary);
    color: #13171D;
    transform: rotate(45deg);
  }

  .faq-answer {
    display: none;
    padding: 0 22px 18px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    border-top: 1px solid rgba(38, 44, 54, 0.5);
    margin-top: 0;
  }

  .faq-item.open .faq-answer {
    display: block;
    padding-top: 14px;
  }

  .cta-section {
    position: relative;
    background: linear-gradient(135deg, rgba(213, 168, 75, 0.12) 0%, rgba(10, 12, 16, 0.9) 30%, rgba(10, 12, 16, 0.85) 70%, rgba(213, 168, 75, 0.08) 100%), var(--bg);
    padding: 90px 0;
    text-align: center;
    overflow: hidden;
  }

  .cta-section::before {
    content: '';
    position: absolute;
    left: 10%;
    top: 30%;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(213, 168, 75, 0.25), transparent 70%);
    pointer-events: none;
  }

  .cta-section::after {
    content: '';
    position: absolute;
    right: 10%;
    bottom: 20%;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(213, 168, 75, 0.2), transparent 70%);
    pointer-events: none;
  }

  .cta-inner {
    position: relative;
    z-index: 2;
  }

  .cta-section h2 {
    font-size: clamp(26px, 3.5vw, 38px);
    font-weight: 800;
    color: var(--text);
    margin-bottom: 14px;
  }

  .cta-section p {
    font-size: 15px;
    color: var(--text-secondary);
    max-width: 480px;
    margin: 0 auto 32px;
  }

  .cta-btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 8px;
    background: var(--gradient-gold);
    color: #13171D !important;
    font-weight: 600;
    letter-spacing: 0.04em;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(213, 168, 75, 0.3);
  }

  .cta-btn:hover, .cta-btn:focus {
    background: var(--gradient-hover);
    box-shadow: var(--shadow-btn-glow);
    transform: translateY(-2px);
    outline: none;
  }

  .site-footer {
    background: #080A0D;
    border-top: 1px solid rgba(213, 168, 75, 0.2);
    padding: 60px 0 0;
    position: relative;
  }

  .site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(213, 168, 75, 0.5) 30%, rgba(213, 168, 75, 0.5) 70%, transparent 100%);
  }

  .footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 30px;
    padding-bottom: 44px;
  }

  .footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
  }

  .footer-brand-text {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
  }

  .footer-brand-text b {
    color: var(--primary);
    font-weight: 900;
  }

  .footer-desc {
    font-size: 14px;
    line-height: 1.8;
    color: #9AA0A8;
    max-width: 300px;
  }

  .footer-col h4 {
    color: var(--text);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
    position: relative;
    padding-bottom: 8px;
  }

  .footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--gradient-gold);
    border-radius: 2px;
  }

  .footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }

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

  .footer-col ul li a {
    color: #9AA0A8;
    font-size: 14px;
    transition: all 0.3s ease;
  }

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

  .footer-contact-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #9AA0A8;
    font-size: 14px;
  }

  .footer-contact-list li i {
    color: var(--primary);
    width: 16px;
    text-align: center;
    font-size: 13px;
  }

  .footer-bottom {
    border-top: 1px solid rgba(38, 44, 54, 0.6);
    padding: 18px 0;
    text-align: center;
  }

  .footer-bottom p {
    font-size: 13px;
    color: #7A8089;
    margin: 0;
  }

  @media (max-width: 1024px) {
    .footer-main {
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }

    .cat-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 640px) {
    .site-header {
      height: 56px;
    }

    .site-nav {
      display: none;
    }

    .nav-toggle {
      display: flex;
    }

    .cat-hero {
      min-height: 280px;
      padding: 64px 0 44px;
    }

    .cat-hero h1 {
      font-size: 30px;
    }

    .cat-hero-desc {
      font-size: 14px;
      padding: 0 16px;
    }

    .cat-content {
      padding: 56px 0 32px;
    }

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

    .cat-filter-bar {
      gap: 8px;
    }

    .filter-tag {
      padding: 7px 12px;
      font-size: 12px;
    }

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

    .faq-question {
      padding: 16px;
      font-size: 14px;
    }

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

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

    .footer-main {
      grid-template-columns: 1fr;
      gap: 28px;
      padding-bottom: 32px;
    }

    .footer-desc {
      max-width: 100%;
    }
  }

/* roulang page: category3 */
/* ===== 设计变量 ===== */
    :root {
      --bg: #0A0C10;
      --surface: #13171D;
      --surface-2: #181E26;
      --border: #262C36;
      --border-hover: #3A4150;
      --text: #ECEDF1;
      --text-secondary: #9AA0A8;
      --text-quote: #C8CDD4;
      --primary: #D5A84B;
      --primary-bright: #EFC26A;
      --primary-glow: rgba(213, 168, 75, 0.45);
      --accent: #7CE0C1;
      --gradient-gold: linear-gradient(135deg, #D5A84B 0%, #EFC26A 100%);
      --gradient-hover: linear-gradient(135deg, #E6BC6A 0%, #F5D58A 100%);
      --radius-card: 12px;
      --radius-btn: 8px;
      --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3);
      --shadow-hover: 0 4px 24px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(213, 168, 75, 0.2);
    }

    /* ===== 基础重置 ===== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: "Montserrat", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.75;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; display: block; }
    a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
    ul, ol { list-style: none; }
    button, input, select, textarea { font-family: inherit; font-size: inherit; }

    /* ===== 容器 ===== */
    .container, .grid-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; width: 100%; }
    .section { padding: 100px 0; }
    .section-header { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
    .section-bar { width: 32px; height: 3px; background: var(--gradient-gold); border-radius: 100px; flex-shrink: 0; display: inline-block; }
    .section-header h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; line-height: 1.3; letter-spacing: 0.02em; color: var(--text); }
    .section-sub { color: var(--text-secondary); font-size: 16px; margin-bottom: 48px; padding-left: 46px; line-height: 1.6; }

    /* ===== 按钮体系 ===== */
    .btn-primary {
      display: inline-flex; align-items: center; justify-content: center;
      background: var(--gradient-gold); color: #13171D;
      font-size: 16px; font-weight: 600; padding: 14px 32px;
      border-radius: var(--radius-btn); border: none; cursor: pointer;
      transition: all 0.3s ease; text-align: center;
    }
    .btn-primary:hover { background: var(--gradient-hover); box-shadow: 0 0 24px var(--primary-glow); transform: translateY(-2px); }
    .btn-primary:active { transform: scale(0.98); }
    .btn-outline {
      display: inline-flex; align-items: center; justify-content: center;
      background: transparent; color: var(--primary);
      font-size: 15px; font-weight: 600; padding: 12px 28px;
      border-radius: var(--radius-btn); border: 1px solid var(--primary); cursor: pointer;
      transition: all 0.3s ease; text-align: center;
    }
    .btn-outline:hover { background: rgba(213, 168, 75, 0.1); box-shadow: 0 0 16px rgba(213, 168, 75, 0.25); border-color: var(--primary-bright); }
    .btn-outline:active { transform: scale(0.98); }
    .btn-large { padding: 16px 40px; font-size: 17px; }

    /* ===== 顶部导航 ===== */
    .site-header {
      position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
      height: 64px; background: rgba(10, 12, 16, 0.92);
      backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid #1E232A;
    }
    .site-header .container { display: flex; align-items: center; height: 100%; gap: 32px; }
    .nav-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
    .brand-badge {
      width: 38px; height: 38px; border-radius: 50%;
      border: 2px solid var(--primary);
      display: flex; align-items: center; justify-content: center;
      font-family: "Montserrat", sans-serif; font-weight: 700; font-size: 13px;
      color: var(--primary); letter-spacing: 0.02em; position: relative;
    }
    .brand-badge::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid rgba(213, 168, 75, 0.3); }
    .brand-name { font-size: 18px; font-weight: 700; color: var(--text); white-space: nowrap; }
    .brand-name b { color: var(--primary); font-weight: 800; }
    .site-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
    .nav-link {
      color: var(--text-secondary); font-size: 15px; font-weight: 500;
      padding: 8px 14px; border-radius: 6px; position: relative;
      transition: all 0.3s ease; white-space: nowrap;
    }
    .nav-link:hover { color: var(--text); background: rgba(255, 255, 255, 0.03); }
    .nav-link.active { color: var(--text); }
    .nav-link.active::after {
      content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px;
      background: var(--gradient-gold); border-radius: 100px;
      box-shadow: 0 4px 12px var(--primary-glow);
    }
    .nav-cta { margin-left: 16px; padding: 8px 20px; font-size: 15px; border-radius: 8px; flex-shrink: 0; }
    .nav-toggle {
      display: none; width: 40px; height: 40px; border-radius: 8px;
      border: 1px solid var(--primary); color: var(--primary);
      align-items: center; justify-content: center; font-size: 16px;
      background: transparent; cursor: pointer; transition: all 0.3s ease;
    }
    .nav-toggle:hover { background: rgba(213, 168, 75, 0.1); box-shadow: 0 0 12px rgba(213, 168, 75, 0.3); }

    /* ===== 分类页 Hero ===== */
    .page-hero {
      position: relative; padding: 180px 0 80px;
      background-size: cover; background-position: center; background-color: var(--bg);
    }
    .page-hero::before {
      content: ""; position: absolute; inset: 0; z-index: 1;
      background: linear-gradient(180deg, rgba(10, 12, 16, 0.55) 0%, rgba(10, 12, 16, 0.88) 100%);
    }
    .hero-inner { position: relative; z-index: 2; }
    .breadcrumb { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 500; color: var(--text-secondary); margin-bottom: 24px; }
    .breadcrumb a { color: var(--text-secondary); transition: color 0.3s; }
    .breadcrumb a:hover { color: var(--primary); }
    .breadcrumb .current { color: var(--primary); }
    .breadcrumb span.sep { opacity: 0.5; }
    .hero-title { font-size: clamp(36px, 5vw, 52px); font-weight: 900; line-height: 1.2; letter-spacing: 0.02em; margin-bottom: 20px; }
    .hero-title .hero-brand { color: var(--primary); }
    .hero-desc { font-size: 18px; color: var(--text-secondary); max-width: 640px; line-height: 1.7; }

    /* ===== 权益等级卡片 ===== */
    .benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .benefit-card {
      position: relative; background: var(--surface);
      border: 1px solid var(--border); border-radius: var(--radius-card);
      padding: 40px 28px 32px; text-align: center;
      transition: all 0.3s ease; overflow: hidden;
    }
    .benefit-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gradient-gold); opacity: 0.6; }
    .benefit-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--border-hover); }
    .benefit-card.featured { border-color: rgba(213, 168, 75, 0.55); box-shadow: 0 0 32px rgba(213, 168, 75, 0.14); }
    .benefit-card.featured::before { opacity: 1; }
    .benefit-icon {
      width: 72px; height: 72px; border-radius: 50%;
      border: 2px solid rgba(213, 168, 75, 0.4);
      display: flex; align-items: center; justify-content: center;
      margin: 0 auto 16px; font-size: 26px; color: var(--primary);
      background: rgba(213, 168, 75, 0.08);
    }
    .benefit-icon i { line-height: 1; }
    .benefit-tag {
      display: inline-block; padding: 4px 16px; border-radius: 100px;
      border: 1px solid var(--border-hover); color: var(--text-secondary);
      font-size: 12px; font-weight: 500; letter-spacing: 0.04em; margin-bottom: 12px;
    }
    .benefit-tag.gold { border-color: var(--primary); color: var(--primary); }
    .benefit-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
    .benefit-intro { color: var(--text-secondary); font-size: 14px; margin-bottom: 20px; }
    .benefit-list { text-align: left; margin: 0 0 24px; padding: 0; }
    .benefit-list li {
      display: flex; align-items: center; gap: 10px; padding: 7px 0;
      font-size: 14px; color: var(--text-quote);
      border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
    }
    .benefit-list li:last-child { border-bottom: none; }
    .benefit-list li i { color: var(--primary); font-size: 13px; width: 16px; text-align: center; flex-shrink: 0; }
    .benefit-flag {
      position: absolute; top: 12px; right: 12px;
      background: var(--gradient-gold); color: #13171D;
      font-size: 12px; font-weight: 700; padding: 3px 12px;
      border-radius: 100px; z-index: 2;
    }
    .benefit-note { margin-top: 32px; text-align: center; font-size: 13px; color: var(--text-secondary); }
    .benefit-note::before { content: "*"; color: var(--primary); margin-right: 4px; }

    /* ===== 成长路径 ===== */
    .journey { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
    .steps-row { display: flex; align-items: flex-start; gap: 8px; }
    .step-item { flex: 1; text-align: center; padding: 32px 16px; transition: all 0.3s ease; }
    .step-item:hover { background: rgba(255, 255, 255, 0.02); border-radius: 12px; }
    .step-num {
      font-family: "Montserrat", sans-serif; font-size: 52px; font-weight: 800;
      color: rgba(213, 168, 75, 0.28); line-height: 1;
      display: block; margin-bottom: 12px;
    }
    .step-item h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
    .step-item p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; max-width: 200px; margin: 0 auto; }
    .step-arrow { display: flex; align-items: center; justify-content: center; padding-top: 52px; color: var(--primary); opacity: 0.45; font-size: 16px; flex-shrink: 0; }

    /* ===== 场景卡片 ===== */
    .scenario-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .scenario-card {
      display: flex; background: var(--surface);
      border: 1px solid var(--border); border-radius: var(--radius-card);
      overflow: hidden; transition: all 0.3s ease;
    }
    .scenario-card:hover { box-shadow: var(--shadow-hover); border-color: var(--border-hover); transform: translateY(-2px); }
    .scenario-img { width: 42%; flex-shrink: 0; overflow: hidden; position: relative; min-height: 180px; }
    .scenario-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; position: absolute; inset: 0; }
    .scenario-card:hover .scenario-img img { transform: scale(1.05); }
    .scenario-body { padding: 24px; display: flex; flex-direction: column; justify-content: center; flex: 1; }
    .scenario-tag {
      display: inline-block; align-self: flex-start; padding: 3px 14px;
      border-radius: 100px; border: 1px solid var(--primary);
      color: var(--primary); font-size: 12px; font-weight: 500; margin-bottom: 12px;
    }
    .scenario-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
    .scenario-body p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
    .load-more { text-align: center; margin-top: 48px; }

    /* ===== FAQ ===== */
    .faq-container { max-width: 800px; }
    .faq-list { margin-top: 8px; }
    .faq-item {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: 10px; margin-bottom: 16px; overflow: hidden;
      transition: all 0.3s ease;
    }
    .faq-item.active { border-color: rgba(213, 168, 75, 0.4); box-shadow: 0 0 16px rgba(213, 168, 75, 0.08); }
    .faq-q {
      display: flex; align-items: center; gap: 14px; width: 100%;
      padding: 18px 24px; font-size: 16px; font-weight: 600;
      color: var(--text); text-align: left; background: transparent;
      transition: all 0.3s ease; cursor: pointer;
    }
    .faq-q i { margin-left: auto; color: var(--primary); font-size: 14px; transition: transform 0.3s ease; flex-shrink: 0; }
    .faq-item.active .faq-q i { transform: rotate(45deg); }
    .faq-a { padding: 0 24px 18px 62px; font-size: 14px; line-height: 1.7; color: var(--text-secondary); }

    /* ===== CTA 通栏 ===== */
    .cta-section {
      position: relative; padding: 100px 0; text-align: center;
      background: linear-gradient(180deg, var(--bg) 0%, #0D1116 100%);
      border-top: 1px solid rgba(213, 168, 75, 0.25);
      border-bottom: 1px solid rgba(213, 168, 75, 0.25);
      overflow: hidden;
    }
    .cta-section::before, .cta-section::after {
      content: ""; position: absolute; width: 400px; height: 300px;
      border-radius: 50%; background: rgba(213, 168, 75, 0.07);
      filter: blur(80px); pointer-events: none;
    }
    .cta-section::before { top: -100px; left: 8%; }
    .cta-section::after { bottom: -120px; right: 8%; }
    .cta-inner { position: relative; z-index: 2; }
    .cta-inner h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; margin-bottom: 12px; color: var(--text); }
    .cta-inner p { color: var(--text-secondary); font-size: 15px; margin-bottom: 32px; }

    /* ===== 页脚 ===== */
    .site-footer { background: #080A0D; padding-top: 0; }
    .footer-top-line { height: 1px; background: linear-gradient(90deg, transparent, var(--primary), transparent); margin-bottom: 56px; }
    .footer-main { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; padding-top: 64px; }
    .footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
    .footer-brand-text { font-size: 18px; font-weight: 700; color: var(--text); }
    .footer-brand-text b { color: var(--primary); }
    .footer-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7; max-width: 320px; }
    .footer-col h4 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 16px; letter-spacing: 0.03em; }
    .footer-col ul { list-style: none; margin: 0; padding: 0; }
    .footer-col ul li { margin-bottom: 10px; }
    .footer-col ul a { color: var(--text-secondary); font-size: 14px; transition: all 0.3s ease; }
    .footer-col ul a:hover { color: var(--primary); padding-left: 4px; }
    .footer-contact-list li { display: flex; align-items: center; gap: 12px; color: var(--text-secondary); font-size: 14px; }
    .footer-contact-list li + li { margin-top: 10px; }
    .footer-contact-list i { color: var(--primary); width: 18px; text-align: center; flex-shrink: 0; }
    .footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.04); margin-top: 48px; padding: 20px 0; text-align: center; font-size: 13px; color: rgba(154, 160, 168, 0.7); }

    /* ===== 滚动动画 ===== */
    .js-anim .benefit-card,
    .js-anim .scenario-card,
    .js-anim .step-item {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .js-anim .benefit-card.visible,
    .js-anim .scenario-card.visible,
    .js-anim .step-item.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
      .site-header .container { gap: 16px; }
      .nav-link { font-size: 14px; padding: 8px 10px; }
      .benefit-grid { gap: 18px; }
      .steps-row { flex-wrap: wrap; gap: 12px; }
      .step-item { flex: 1 1 calc(50% - 16px); }
      .step-arrow { display: none; }
      .scenario-grid { grid-template-columns: 1fr; gap: 20px; }
      .footer-main { grid-template-columns: 1fr 1fr; gap: 32px; }
    }

    @media (max-width: 900px) {
      .site-header { height: 56px; }
      .site-header .container { padding: 0 16px; }
      .site-nav {
        position: fixed; top: 56px; left: 0; right: 0;
        background: #0E1116; border-bottom: 1px solid var(--border);
        flex-direction: column; align-items: flex-start;
        padding: 16px 24px; gap: 4px;
        transform: translateY(-120%); opacity: 0; visibility: hidden;
        transition: all 0.3s ease; margin: 0;
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
      }
      .site-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
      .site-nav .nav-link { width: 100%; padding: 12px 8px; font-size: 16px; border-radius: 6px; }
      .site-nav .nav-link::after { display: none; }
      .site-nav .nav-link.active { color: var(--primary); background: rgba(213, 168, 75, 0.08); border-left: 2px solid var(--primary); }
      .nav-cta { width: 100%; margin: 16px 0 0; justify-content: center; }
      .nav-toggle { display: inline-flex; margin-left: auto; }
      .page-hero { padding: 140px 0 56px; }
      .hero-title { font-size: 34px; }
      .section { padding: 72px 0; }
    }

    @media (max-width: 640px) {
      .section { padding: 56px 0; }
      .section-header h2 { font-size: 26px; }
      .section-sub { padding-left: 0; margin-bottom: 28px; font-size: 15px; }
      .breadcrumb { font-size: 12px; }
      .hero-title { font-size: 30px; margin-bottom: 16px; }
      .hero-desc { font-size: 16px; }
      .benefit-grid { grid-template-columns: 1fr; }
      .benefit-card { padding: 32px 24px; }
      .steps-row { flex-direction: column; gap: 0; }
      .step-item { flex: 1 1 100%; text-align: left; padding: 20px 16px; }
      .step-item p { margin: 0; max-width: none; }
      .step-num { font-size: 40px; }
      .scenario-card { flex-direction: column; }
      .scenario-img { width: 100%; height: 180px; }
      .scenario-img img { position: static; }
      .scenario-body { padding: 20px; }
      .cta-section { padding: 64px 0; }
      .cta-inner h2 { font-size: 26px; }
      .cta-inner p { font-size: 14px; }
      .btn-large { width: 100%; padding: 16px 24px; }
      .footer-main { grid-template-columns: 1fr; gap: 32px; }
      .faq-q { padding: 16px; font-size: 15px; }
      .faq-a { padding: 0 16px 16px 48px; }
      .btn-primary, .btn-outline { padding: 13px 22px; }
      .footer-top-line { margin-bottom: 40px; }
      .footer-main { padding-top: 48px; }
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
      }
    }