/* roulang page: index */
:root{
  --ky-primary:#0F9D8A;
  --ky-primary-dark:#0B7A6B;
  --ky-primary-light:#E6F5F2;
  --ky-accent:#F59E0B;
  --ky-accent-dark:#D97706;
  --ky-bg:#FAFAF8;
  --ky-bg-deep:#0B2B27;
  --ky-card:#FFFFFF;
  --ky-text:#1A2E2A;
  --ky-text-sec:#5A6B66;
  --ky-text-lite:#91A19B;
  --ky-border:rgba(15,157,138,0.10);
  --ky-radius:14px;
  --ky-shadow:0 4px 20px rgba(15,157,138,0.08);
  --ky-shadow-hover:0 12px 32px rgba(15,157,138,0.16);
  --ky-space:64px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:var(--ky-bg);color:var(--ky-text);line-height:1.8;font-size:1rem;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--ky-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--ky-primary-dark)}
button{font-family:inherit}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto}
.ky-section{padding-top:var(--ky-space);padding-bottom:var(--ky-space)}
.ky-section-alt{background:var(--ky-primary-light)}
.ky-section-head{text-align:center;max-width:720px;margin:0 auto 48px}
.ky-section-head .ky-eyebrow{display:inline-block;font-size:.8rem;font-weight:600;color:var(--ky-primary);background:var(--ky-primary-light);border-radius:999px;padding:4px 14px;margin-bottom:12px;letter-spacing:.02em}
.ky-section-head h2{font-size:clamp(1.5rem,2.1vw,2.1rem);font-weight:800;letter-spacing:-.01em;color:var(--ky-text);margin-bottom:.4em}
.ky-section-head p{color:var(--ky-text-sec);font-size:.95rem;max-width:560px;margin:0 auto}
.ky-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:.95rem;border-radius:var(--ky-radius);height:44px;padding:0 24px;border:none;cursor:pointer;transition:all .25s ease;white-space:nowrap}
.ky-btn:focus-visible{outline:3px solid rgba(245,158,11,.4);outline-offset:2px}
.ky-btn-primary{background:var(--ky-primary);color:#fff}
.ky-btn-primary:hover{background:var(--ky-primary-dark);color:#fff;transform:translateY(-2px)}
.ky-btn-primary:active{transform:translateY(0)}
.ky-btn-accent{background:var(--ky-accent);color:#fff}
.ky-btn-accent:hover{background:var(--ky-accent-dark);color:#fff;transform:translateY(-2px)}
.ky-btn-accent:active{transform:translateY(0)}
.ky-btn-outline{background:transparent;border:2px solid var(--ky-primary);color:var(--ky-primary)}
.ky-btn-outline:hover{background:var(--ky-primary-light);color:var(--ky-primary-dark)}
.ky-btn-lg{height:48px;padding:0 32px;font-size:1rem}
.ky-tag{display:inline-flex;align-items:center;gap:6px;background:var(--ky-primary-light);color:var(--ky-primary-dark);font-size:.75rem;font-weight:600;border-radius:999px;padding:3px 12px;line-height:1.4}
.ky-tag-orange{background:rgba(245,158,11,.12);color:var(--ky-accent-dark)}
.ky-status{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:600;color:#fff;background:rgba(0,0,0,.2);border-radius:999px;padding:4px 12px}
.ky-status::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ky-accent);display:inline-block}
/* Header */
.ky-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(250,250,248,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(15,157,138,.08);transition:box-shadow .3s ease,padding .3s ease}
.ky-header.scrolled{box-shadow:0 4px 24px rgba(11,43,39,.08);background:rgba(250,250,248,.97)}
.ky-header-top{display:flex;align-items:center;justify-content:space-between;height:64px;transition:height .3s ease}
.ky-header.scrolled .ky-header-top{height:54px}
.ky-brand{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:800;color:var(--ky-text);letter-spacing:-.02em}
.ky-brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--ky-primary),var(--ky-primary-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:.9rem;flex-shrink:0}
.ky-header-right{display:flex;align-items:center;gap:14px}
.ky-search-box{display:flex;align-items:center;background:var(--ky-card);border:1px solid var(--ky-border);border-radius:999px;height:38px;padding:0 14px;gap:8px;width:240px;transition:border-color .2s}
.ky-search-box input{border:none;outline:none;background:transparent;font-size:.85rem;width:100%;color:var(--ky-text)}
.ky-search-box svg{color:var(--ky-text-lite);flex-shrink:0}
.ky-nav{display:flex;gap:6px;padding:8px 0;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.ky-nav::-webkit-scrollbar{display:none}
.ky-nav a{display:inline-flex;align-items:center;white-space:nowrap;padding:7px 18px;border-radius:999px;font-size:.9rem;font-weight:500;color:var(--ky-text-sec);background:#EFEFEC;transition:all .2s ease}
.ky-nav a:hover{background:var(--ky-primary-light);color:var(--ky-primary-dark)}
.ky-nav a.active{background:var(--ky-primary);color:#fff;font-weight:600}
.ky-nav a.ky-nav-highlight{background:rgba(245,158,11,.14);color:var(--ky-accent-dark)}
.ky-nav a.ky-nav-highlight.active{background:var(--ky-accent);color:#fff}
/* Hero */
.ky-hero{position:relative;min-height:90vh;display:flex;align-items:center;padding:140px 0 90px;background:linear-gradient(135deg,rgba(11,43,39,.94),rgba(15,157,138,.72)),var(--ky-bg-deep);background-size:cover;background-position:center;background-image:url('/assets/images/backpic/back-1.png');overflow:hidden}
.ky-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,43,39,.85) 0%,rgba(11,43,39,.4) 100%);pointer-events:none}
.ky-hero-content{position:relative;z-index:2;max-width:760px}
.ky-hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:999px;padding:6px 16px;font-size:.8rem;font-weight:500;margin-bottom:22px;backdrop-filter:blur(4px)}
.ky-hero h1{font-size:clamp(2rem,3.4vw,3rem);font-weight:800;color:#fff;letter-spacing:-.02em;line-height:1.25;margin-bottom:.4em}
.ky-hero h1 .ky-text-accent{color:var(--ky-accent)}
.ky-hero-sub{font-size:clamp(1rem,1.4vw,1.2rem);color:rgba(255,255,255,.85);margin-bottom:32px;max-width:540px;line-height:1.7}
.ky-hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.ky-hero-info{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px);border-radius:16px;padding:14px 24px;margin-top:40px;max-width:680px;color:#fff;font-size:.9rem}
.ky-hero-info-item{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.9)}
.ky-hero-info-item svg{color:var(--ky-accent)}
/* Info bar */
.ky-info-bar{background:var(--ky-bg-deep);color:#fff;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.ky-info-bar-inner{display:flex;flex-wrap:wrap;align-items:center;gap:12px 32px;justify-content:center;font-size:.9rem}
.ky-info-bar-inner span{display:inline-flex;align-items:center;gap:8px}
.ky-info-bar-inner svg{color:var(--ky-accent)}
/* Timeline */
.ky-timeline{position:relative;padding-left:32px;margin-top:12px}
.ky-timeline::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;border-left:2px dashed rgba(15,157,138,.3)}
.ky-timeline-item{position:relative;margin-bottom:24px;padding-left:28px}
.ky-timeline-item:last-child{margin-bottom:0}
.ky-timeline-item::before{content:"";position:absolute;left:-28px;top:22px;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--ky-primary);box-shadow:0 0 0 3px var(--ky-primary-light)}
.ky-timeline-card{background:var(--ky-card);border:1px solid var(--ky-border);border-left:4px solid var(--ky-primary);border-radius:var(--ky-radius);box-shadow:var(--ky-shadow);padding:20px 24px;transition:box-shadow .25s ease,transform .25s ease}
.ky-timeline-card:hover{box-shadow:var(--ky-shadow-hover);transform:translateY(-2px)}
.ky-timeline-time{font-size:.8rem;color:var(--ky-text-lite);font-weight:600;letter-spacing:.04em}
.ky-timeline-title{font-size:1.15rem;font-weight:700;color:var(--ky-text);margin:.2em 0 .2em}
.ky-timeline-desc{font-size:.9rem;color:var(--ky-text-sec);line-height:1.7}
/* Speakers */
.ky-speaker-card{background:var(--ky-card);border:1px solid var(--ky-border);border-radius:var(--ky-radius);box-shadow:var(--ky-shadow);padding:28px 20px;text-align:center;transition:box-shadow .25s ease,transform .25s ease;height:100%}
.ky-speaker-card:hover{box-shadow:var(--ky-shadow-hover);transform:translateY(-4px)}
.ky-speaker-avatar{width:80px;height:80px;border-radius:50%;background:var(--ky-primary-light);color:var(--ky-primary-dark);display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:800;margin:0 auto 14px;border:3px solid var(--ky-primary-light)}
.ky-speaker-name{font-size:1.05rem;font-weight:700;margin-bottom:4px}
.ky-speaker-role{font-size:.8rem;color:var(--ky-text-lite)}
/* Stats */
.ky-stats-wrap{background:var(--ky-bg-deep);border-radius:20px;padding:40px 30px;color:#fff;margin-top:56px}
.ky-stat-item{text-align:center;padding:12px}
.ky-stat-num{font-size:clamp(2rem,3vw,2.8rem);font-weight:800;color:var(--ky-accent);line-height:1.2}
.ky-stat-label{font-size:.9rem;color:rgba(255,255,255,.7);margin-top:4px}
/* Tickets */
.ky-ticket-card{background:var(--ky-card);border:1px solid var(--ky-border);border-radius:18px;box-shadow:var(--ky-shadow);padding:32px 28px;position:relative;height:100%;display:flex;flex-direction:column;transition:box-shadow .25s ease,transform .25s ease}
.ky-ticket-card:hover{box-shadow:var(--ky-shadow-hover);transform:translateY(-4px)}
.ky-ticket-card.ky-ticket-featured{background:var(--ky-bg-deep);color:#fff;border:none;transform:scale(1.04);box-shadow:0 16px 48px rgba(11,43,39,.35)}
.ky-ticket-card.ky-ticket-featured:hover{transform:scale(1.04) translateY(-4px)}
.ky-ticket-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--ky-accent);color:#fff;font-size:.75rem;font-weight:700;border-radius:999px;padding:4px 16px;white-space:nowrap}
.ky-ticket-name{font-size:1.2rem;font-weight:800;margin-bottom:4px}
.ky-ticket-card .ky-ticket-name{color:var(--ky-text)}
.ky-ticket-card.ky-ticket-featured .ky-ticket-name{color:#fff}
.ky-ticket-price{font-size:2.4rem;font-weight:800;color:var(--ky-text);margin:10px 0 4px;line-height:1}
.ky-ticket-card.ky-ticket-featured .ky-ticket-price{color:var(--ky-accent)}
.ky-ticket-price small{font-size:.9rem;font-weight:500;color:var(--ky-text-lite);margin-left:2px}
.ky-ticket-card.ky-ticket-featured .ky-ticket-price small{color:rgba(255,255,255,.6)}
.ky-ticket-desc{font-size:.85rem;color:var(--ky-text-sec);margin-bottom:20px}
.ky-ticket-card.ky-ticket-featured .ky-ticket-desc{color:rgba(255,255,255,.65)}
.ky-ticket-list{list-style:none;padding:0;margin:0 0 28px;flex-grow:1;display:flex;flex-direction:column;gap:12px}
.ky-ticket-list li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--ky-text-sec);line-height:1.5}
.ky-ticket-card.ky-ticket-featured .ky-ticket-list li{color:rgba(255,255,255,.75)}
.ky-ticket-list svg{color:var(--ky-primary);flex-shrink:0;margin-top:3px}
.ky-ticket-card.ky-ticket-featured .ky-ticket-list svg{color:var(--ky-accent)}
/* Register */
.ky-register{background:var(--ky-primary-light);position:relative;overflow:hidden}
.ky-register-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.25}
.ky-register-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.ky-register-info h2{font-size:clamp(1.5rem,2.4vw,2.2rem);font-weight:800;margin-bottom:.4em}
.ky-register-info p{color:var(--ky-text-sec);font-size:.95rem;margin-bottom:24px}
.ky-register-stat{display:flex;gap:32px;margin-top:16px}
.ky-register-stat .num{font-size:1.8rem;font-weight:800;color:var(--ky-primary)}
.ky-register-stat .label{font-size:.8rem;color:var(--ky-text-lite)}
.ky-register-form-wrap{background:var(--ky-card);border-radius:20px;box-shadow:var(--ky-shadow);padding:36px 32px}
.ky-register-form .form-label{font-size:.85rem;font-weight:600;color:var(--ky-text);margin-bottom:6px}
.ky-register-form .form-control{background:#fff;border:1px solid var(--ky-border);border-radius:var(--ky-radius);height:44px;padding:12px 16px;font-size:.9rem;color:var(--ky-text);transition:border-color .2s,box-shadow .2s}
.ky-register-form .form-control:focus{border-color:var(--ky-primary);box-shadow:0 0 0 4px rgba(15,157,138,.15);outline:none}
.ky-register-form select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%235A6B66' stroke-width='2'%3E%3Cpath d='m1 1 5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.ky-form-note{font-size:.75rem;color:var(--ky-text-lite);margin-top:8px;display:flex;align-items:center;gap:6px}
/* News */
.ky-news-card{background:var(--ky-card);border:1px solid var(--ky-border);border-radius:var(--ky-radius);box-shadow:var(--ky-shadow);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:box-shadow .25s ease,transform .25s ease}
.ky-news-card:hover{box-shadow:var(--ky-shadow-hover);transform:translateY(-4px)}
.ky-news-cover{position:relative;background:var(--ky-primary-light);min-height:180px;display:flex;align-items:center;justify-content:center}
.ky-news-cover img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.ky-news-cover.ky-no-img{background:var(--ky-primary-light)}
.ky-news-cover.ky-no-img::after{content:"Kiayun";font-size:1.2rem;font-weight:700;color:var(--ky-primary)}
.ky-news-body{padding:20px 22px;display:flex;flex-direction:column;flex-grow:1}
.ky-news-body .ky-tag{align-self:flex-start;margin-bottom:10px}
.ky-news-title{font-size:1.05rem;font-weight:700;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ky-news-title a{color:var(--ky-text)}
.ky-news-title a:hover{color:var(--ky-primary)}
.ky-news-summary{font-size:.85rem;color:var(--ky-text-sec);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px;flex-grow:1}
.ky-news-meta{display:flex;align-items:center;justify-content:space-between;font-size:.8rem;color:var(--ky-text-lite);border-top:1px solid var(--ky-border);padding-top:12px}
.ky-news-meta a{color:var(--ky-primary);font-weight:600;display:inline-flex;align-items:center;gap:4px}
.ky-empty-state{background:var(--ky-card);border:2px dashed var(--ky-border);border-radius:var(--ky-radius);padding:48px 24px;text-align:center;color:var(--ky-text-lite);font-size:.9rem}
.ky-empty-icon{font-size:2.4rem;margin-bottom:8px;opacity:.5}
/* FAQ */
.ky-faq{background:#F3F5F3}
.ky-faq .accordion-item{border:1px solid var(--ky-border);border-radius:var(--ky-radius) !important;overflow:hidden;margin-bottom:12px;background:var(--ky-card);box-shadow:var(--ky-shadow)}
.ky-faq .accordion-button{background:var(--ky-card);color:var(--ky-text);font-size:1rem;font-weight:600;padding:18px 24px;border:none;border-left:4px solid transparent;border-radius:0 !important;transition:border-color .2s}
.ky-faq .accordion-button:not(.collapsed){background:var(--ky-card);color:var(--ky-primary-dark);border-left-color:var(--ky-primary);box-shadow:none}
.ky-faq .accordion-button:focus{box-shadow:none;border-left-color:var(--ky-primary)}
.ky-faq .accordion-button::after{background-size:1rem;opacity:.6}
.ky-faq .accordion-collapse{border-radius:0}
.ky-faq .accordion-body{padding:4px 24px 20px;color:var(--ky-text-sec);font-size:.9rem;line-height:1.8;border-left:4px solid transparent}
.ky-faq .accordion-item:has(.accordion-button:not(.collapsed)) .accordion-body{border-left-color:var(--ky-primary)}
/* CTA banner */
.ky-cta-band{background:var(--ky-bg-deep);color:#fff;padding:72px 0;text-align:center;position:relative;overflow:hidden}
.ky-cta-band::before{content:"";position:absolute;top:-40%;right:-10%;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(15,157,138,.3),transparent 70%)}
.ky-cta-band::after{content:"";position:absolute;bottom:-60%;left:-5%;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.2),transparent 70%)}
.ky-cta-band h2{font-size:clamp(1.5rem,2.6vw,2.4rem);font-weight:800;margin-bottom:.3em;position:relative;z-index:2}
.ky-cta-band p{color:rgba(255,255,255,.7);font-size:1rem;margin-bottom:32px;position:relative;z-index:2}
.ky-cta-band .ky-btn{position:relative;z-index:2}
/* Footer */
.ky-footer{background:var(--ky-bg-deep);color:rgba(255,255,255,.7);padding:64px 0 0}
.ky-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:40px}
.ky-footer h5{color:#fff;font-size:.9rem;font-weight:700;margin-bottom:16px;letter-spacing:.03em}
.ky-footer-brand{font-size:1.3rem;font-weight:800;color:#fff;display:flex;align-items:center;gap:10px;margin-bottom:14px}
.ky-footer p{font-size:.85rem;line-height:1.7;color:rgba(255,255,255,.6)}
.ky-footer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.ky-footer-links a{color:rgba(255,255,255,.6);font-size:.85rem;transition:color .2s}
.ky-footer-links a:hover{color:var(--ky-accent)}
.ky-footer-contact{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;font-size:.85rem}
.ky-footer-contact li{display:flex;gap:8px;align-items:flex-start;color:rgba(255,255,255,.6)}
.ky-footer-contact svg{color:var(--ky-accent);flex-shrink:0}
.ky-footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:.8rem;color:rgba(255,255,255,.4)}
.ky-footer-social{display:flex;gap:10px}
.ky-footer-social a{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.6);transition:background .2s,color .2s}
.ky-footer-social a:hover{background:var(--ky-accent);color:#fff}
/* Responsive */
@media (max-width:991px){
  :root{--ky-space:48px}
  .ky-register-inner{grid-template-columns:1fr;gap:32px}
  .ky-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .ky-header-right .ky-search-box{display:none}
}
@media (max-width:767px){
  :root{--ky-space:40px}
  .ky-hero{min-height:85vh;padding:120px 0 70px}
  .ky-hero h1{font-size:2rem}
  .ky-hero-info{flex-direction:column;align-items:flex-start;gap:8px;padding:14px 18px}
  .ky-ticket-card.ky-ticket-featured{transform:none}
  .ky-ticket-card.ky-ticket-featured:hover{transform:translateY(-2px)}
  .ky-section-head{margin-bottom:32px}
  .ky-footer-grid{grid-template-columns:1fr;gap:28px}
  .ky-register-form-wrap{padding:24px 20px}
}
@media (max-width:576px){
  .ky-header-top{height:58px}
  .ky-nav a{padding:6px 14px;font-size:.82rem}
  .ky-btn{padding:0 18px;height:42px;font-size:.9rem}
  .ky-hero-cta{flex-direction:column;width:100%}
  .ky-hero-cta .ky-btn{width:100%}
  .ky-stats-wrap{padding:28px 16px}
  .ky-timeline{padding-left:26px}
}

/* roulang page: category1 */
:root {
            --ky-primary: #0F9D8A;
            --ky-primary-dark: #0B7E6F;
            --ky-primary-light: #E6F6F3;
            --ky-accent: #FF8A3D;
            --ky-accent-dark: #E67324;
            --ky-bg: #FAFAF8;
            --ky-dark: #0B2B27;
            --ky-dark-2: #112F2B;
            --ky-text: #1A2E2A;
            --ky-text-muted: #5A6B66;
            --ky-text-faint: #91A19B;
            --ky-border: rgba(15, 157, 138, 0.12);
            --ky-radius: 14px;
            --ky-radius-sm: 10px;
            --ky-shadow: 0 4px 20px rgba(15, 157, 138, 0.08);
            --ky-shadow-hover: 0 12px 32px rgba(15, 157, 138, 0.16);
            --ky-space: 64px;
        }
        *, *::before, *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: var(--ky-bg);
            color: var(--ky-text);
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.8;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--ky-primary);
            text-decoration: none;
            transition: color .2s ease;
        }
        a:hover {
            color: var(--ky-primary-dark);
        }
        ul, ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Buttons ===== */
        .ky-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: .95rem;
            height: 44px;
            padding: 0 28px;
            border-radius: var(--ky-radius);
            border: 2px solid transparent;
            transition: all .25s ease;
            cursor: pointer;
            white-space: nowrap;
        }
        .ky-btn:focus-visible,
        .ky-nav a:focus-visible,
        a:focus-visible {
            outline: 3px solid rgba(255, 138, 61, 0.5);
            outline-offset: 2px;
        }
        .ky-btn-primary {
            background: var(--ky-primary);
            color: #fff;
        }
        .ky-btn-primary:hover {
            background: var(--ky-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(15, 157, 138, 0.25);
        }
        .ky-btn-primary:active {
            transform: translateY(1px);
        }
        .ky-btn-accent {
            background: var(--ky-accent);
            color: #fff;
        }
        .ky-btn-accent:hover {
            background: var(--ky-accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 138, 61, 0.28);
        }
        .ky-btn-accent:active {
            transform: translateY(1px);
        }
        .ky-btn-outline {
            background: #fff;
            border-color: var(--ky-primary);
            color: var(--ky-primary);
        }
        .ky-btn-outline:hover {
            background: var(--ky-primary-light);
            color: var(--ky-primary-dark);
            border-color: var(--ky-primary-dark);
            transform: translateY(-2px);
        }
        .ky-btn-lg {
            height: 52px;
            padding: 0 36px;
            font-size: 1.05rem;
            border-radius: 16px;
        }

        /* ===== Tags ===== */
        .ky-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .78rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            background: var(--ky-primary-light);
            color: var(--ky-primary-dark);
            letter-spacing: .02em;
        }
        .ky-tag-accent {
            background: var(--ky-accent);
            color: #fff;
        }
        .ky-tag-orange {
            background: rgba(255, 138, 61, 0.12);
            color: #C9641A;
        }

        /* ===== Header / Nav ===== */
        .ky-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.6);
            -webkit-backdrop-filter: blur(14px);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(15, 157, 138, 0.06);
            transition: box-shadow .3s ease, background .3s ease;
        }
        .ky-header.scrolled {
            background: rgba(255, 255, 255, 0.92);
            box-shadow: 0 6px 30px rgba(11, 43, 39, 0.08);
        }
        .ky-header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 16px;
        }
        .ky-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--ky-text);
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }
        .ky-brand:hover {
            color: var(--ky-primary);
        }
        .ky-brand-mark {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--ky-dark);
            color: #fff;
            font-size: 1.15rem;
            font-weight: 800;
            border-radius: 12px;
            letter-spacing: 0;
        }
        .ky-header-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .ky-search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(15, 157, 138, 0.06);
            border-radius: 999px;
            padding: 0 16px;
            height: 38px;
            border: 1px solid transparent;
            transition: all .25s ease;
        }
        .ky-search-box:focus-within {
            border-color: var(--ky-primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(15, 157, 138, 0.12);
        }
        .ky-search-box svg {
            color: var(--ky-text-faint);
            flex-shrink: 0;
        }
        .ky-search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: .85rem;
            color: var(--ky-text);
            width: 140px;
        }
        .ky-search-box input::placeholder {
            color: var(--ky-text-faint);
        }
        .ky-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            padding-bottom: 8px;
            overflow-x: auto;
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        .ky-nav::-webkit-scrollbar {
            display: none;
        }
        .ky-nav a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 36px;
            padding: 0 18px;
            border-radius: 999px;
            font-size: .88rem;
            font-weight: 600;
            color: var(--ky-text-muted);
            background: transparent;
            white-space: nowrap;
            transition: all .25s ease;
        }
        .ky-nav a:hover {
            background: var(--ky-primary-light);
            color: var(--ky-primary-dark);
        }
        .ky-nav a.active {
            background: var(--ky-dark);
            color: #fff;
        }

        /* ===== Category Hero ===== */
        .ky-cat-hero {
            position: relative;
            padding: 150px 0 80px;
            background: linear-gradient(135deg, var(--ky-dark) 0%, #0F4D44 55%, var(--ky-primary) 100%);
            overflow: hidden;
        }
        .ky-cat-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: .18;
        }
        .ky-cat-hero::after {
            content: "";
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(255, 138, 61, 0.08);
            -webkit-filter: blur(60px);
            filter: blur(60px);
        }
        .ky-cat-hero-inner {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }
        .ky-cat-hero-inner .ky-tag {
            margin-bottom: 20px;
        }
        .ky-cat-hero h1 {
            color: #fff;
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .ky-cat-hero p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 32px;
        }
        .ky-cat-hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            color: rgba(255, 255, 255, 0.7);
            font-size: .9rem;
        }
        .ky-cat-hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .ky-cat-hero-meta span::before {
            content: "";
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--ky-accent);
            display: inline-block;
        }

        /* ===== News Section ===== */
        .ky-news-section {
            padding: var(--ky-space) 0;
        }
        .ky-section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 48px;
        }
        .ky-section-head h2 {
            font-size: clamp(1.6rem, 2.5vw, 2.1rem);
            font-weight: 800;
            color: var(--ky-text);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .ky-section-head p {
            color: var(--ky-text-muted);
            font-size: .95rem;
        }
        .ky-news-list {
            position: relative;
            max-width: 900px;
            margin: 0 auto 40px;
        }
        .ky-news-list::before {
            content: "";
            position: absolute;
            left: 67px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: repeating-linear-gradient(to bottom, rgba(15, 157, 138, 0.35) 0 6px, transparent 6px 12px);
            border-radius: 2px;
        }
        .ky-news-item {
            position: relative;
            display: grid;
            grid-template-columns: 110px 1fr;
            gap: 24px;
            padding: 28px 0;
            border-bottom: 1px solid rgba(15, 157, 138, 0.08);
        }
        .ky-news-item:last-child {
            border-bottom: none;
        }
        .ky-news-item::before {
            content: "";
            position: absolute;
            left: 63px;
            top: 36px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #fff;
            border: 3px solid var(--ky-primary);
            z-index: 1;
        }
        .ky-news-date {
            text-align: right;
            padding-top: 4px;
        }
        .ky-news-day {
            display: block;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--ky-text);
            line-height: 1.1;
        }
        .ky-news-month {
            display: block;
            font-size: .82rem;
            color: var(--ky-text-faint);
        }
        .ky-news-content {
            padding-right: 12px;
        }
        .ky-news-content .ky-tag {
            margin-bottom: 10px;
        }
        .ky-news-content h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .ky-news-content h3 a {
            color: var(--ky-text);
        }
        .ky-news-content h3 a:hover {
            color: var(--ky-primary);
        }
        .ky-news-content p {
            color: var(--ky-text-muted);
            font-size: .92rem;
            line-height: 1.7;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .ky-news-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .85rem;
            font-weight: 600;
            color: var(--ky-primary);
        }
        .ky-news-link:hover {
            color: var(--ky-accent);
        }
        .ky-news-link svg {
            transition: transform .25s ease;
        }
        .ky-news-link:hover svg {
            transform: translateX(4px);
        }
        .ky-news-end {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            color: var(--ky-text-faint);
            font-size: .88rem;
            padding: 16px 0 8px;
        }
        .ky-news-end-line {
            display: inline-block;
            width: 60px;
            height: 1px;
            background: rgba(15, 157, 138, 0.2);
        }

        /* ===== CMS List Placeholder ===== */
        .ky-cms-list {
            width: 100%;
        }
        .ky-cms-empty {
            text-align: center;
            padding: 48px 24px;
            border: 2px dashed rgba(15, 157, 138, 0.2);
            border-radius: var(--ky-radius);
            color: var(--ky-text-faint);
            font-size: .9rem;
            background: #fff;
            display: none;
        }
        .ky-cms-empty svg {
            width: 40px;
            height: 40px;
            margin: 0 auto 12px;
            display: block;
            color: var(--ky-text-faint);
        }

        /* ===== Value Section ===== */
        .ky-value-section {
            padding: var(--ky-space) 0;
            background: #fff;
        }
        .ky-value-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 28px;
            margin-top: 36px;
        }
        .ky-value-card {
            background: var(--ky-bg);
            border: 1px solid var(--ky-border);
            border-radius: var(--ky-radius);
            padding: 28px 24px;
            transition: all .3s ease;
        }
        .ky-value-card:hover {
            background: #fff;
            border-color: rgba(15, 157, 138, 0.22);
            box-shadow: var(--ky-shadow-hover);
            transform: translateY(-4px);
        }
        .ky-value-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--ky-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ky-primary);
            margin-bottom: 16px;
        }
        .ky-value-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .ky-value-card p {
            color: var(--ky-text-muted);
            font-size: .9rem;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .ky-cover-wrap {
            border-radius: var(--ky-radius);
            overflow: hidden;
            background: linear-gradient(135deg, var(--ky-primary-light), #DDF1ED);
            min-height: 180px;
            margin-top: 36px;
        }
        .ky-cover-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ===== FAQ ===== */
        .ky-faq-section {
            padding: var(--ky-space) 0;
        }
        .ky-faq-box {
            max-width: 760px;
            margin: 0 auto;
        }
        .ky-faq-section .accordion-item {
            border: 1px solid var(--ky-border);
            border-radius: var(--ky-radius) !important;
            margin-bottom: 14px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--ky-shadow);
        }
        .ky-faq-section .accordion-button {
            font-size: 1rem;
            font-weight: 600;
            color: var(--ky-text);
            background: #fff;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            line-height: 1.6;
        }
        .ky-faq-section .accordion-button:not(.collapsed) {
            background: var(--ky-primary-light);
            color: var(--ky-primary-dark);
            box-shadow: none;
        }
        .ky-faq-section .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(15, 157, 138, 0.12);
            border-color: var(--ky-primary);
        }
        .ky-faq-section .accordion-button::after {
            background-size: 1rem;
            color: var(--ky-primary);
        }
        .ky-faq-section .accordion-body {
            padding: 18px 22px;
            color: var(--ky-text-muted);
            font-size: .92rem;
            line-height: 1.8;
            border-top: 1px solid var(--ky-border);
            background: #fff;
        }

        /* ===== CTA ===== */
        .ky-cta-section {
            padding: 72px 0;
            background: var(--ky-dark);
            position: relative;
            overflow: hidden;
        }
        .ky-cta-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: .14;
        }
        .ky-cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 620px;
            margin: 0 auto;
        }
        .ky-cta-inner h2 {
            color: #fff;
            font-size: clamp(1.6rem, 2.6vw, 2.2rem);
            font-weight: 800;
            margin-bottom: 12px;
        }
        .ky-cta-inner p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            margin-bottom: 28px;
        }

        /* ===== Footer ===== */
        .ky-footer {
            background: var(--ky-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
            font-size: .88rem;
        }
        .ky-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .ky-footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.1rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .ky-footer p {
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.8;
            font-size: .88rem;
            margin-bottom: 0;
            max-width: 320px;
        }
        .ky-footer h5 {
            color: #fff;
            font-size: .9rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: .02em;
        }
        .ky-footer-links li {
            margin-bottom: 10px;
        }
        .ky-footer-links a {
            color: rgba(255, 255, 255, 0.68);
            font-size: .88rem;
            transition: color .25s ease;
        }
        .ky-footer-links a:hover {
            color: var(--ky-accent);
        }
        .ky-footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            color: rgba(255, 255, 255, 0.68);
            font-size: .85rem;
        }
        .ky-footer-contact svg {
            color: var(--ky-primary);
            flex-shrink: 0;
        }
        .ky-footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 22px 0;
            color: rgba(255, 255, 255, 0.5);
            font-size: .8rem;
        }
        .ky-footer-social {
            display: flex;
            gap: 10px;
        }
        .ky-footer-social a {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.7);
            transition: all .25s ease;
        }
        .ky-footer-social a:hover {
            background: var(--ky-accent);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            :root {
                --ky-space: 48px;
            }
            .ky-value-grid {
                grid-template-columns: 1fr 1fr;
            }
            .ky-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 767.98px) {
            :root {
                --ky-space: 40px;
            }
            .ky-header-top {
                height: 58px;
            }
            .ky-search-box {
                display: none;
            }
            .ky-cat-hero {
                padding: 130px 0 56px;
            }
            .ky-cat-hero-meta {
                gap: 14px;
                flex-direction: column;
                align-items: flex-start;
            }
            .ky-news-list::before {
                left: 32px;
            }
            .ky-news-item {
                grid-template-columns: 56px 1fr;
                gap: 16px;
                padding: 22px 0;
            }
            .ky-news-item::before {
                left: 28px;
                top: 30px;
                width: 10px;
                height: 10px;
                border-width: 2px;
            }
            .ky-news-date {
                text-align: left;
                padding-left: 0;
            }
            .ky-news-day {
                font-size: 1.15rem;
            }
            .ky-news-month {
                font-size: .72rem;
            }
            .ky-news-content h3 {
                font-size: 1rem;
            }
            .ky-value-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .ky-value-card {
                padding: 22px;
            }
            .ky-footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .ky-footer-bottom {
                flex-direction: column;
                justify-content: center;
                text-align: center;
            }
            .ky-btn {
                height: 44px;
                padding: 0 22px;
                font-size: .9rem;
            }
        }
        @media (max-width: 575.98px) {
            .ky-nav a {
                height: 34px;
                padding: 0 14px;
                font-size: .84rem;
            }
            .ky-brand-mark {
                width: 34px;
                height: 34px;
                font-size: 1rem;
                border-radius: 10px;
            }
            .ky-brand {
                font-size: 1.05rem;
            }
        }

/* roulang page: article */
:root {
  --ky-primary: #0F9D8A;
  --ky-primary-dark: #0B7E6F;
  --ky-primary-light: #E6F5F2;
  --ky-accent: #F59E0B;
  --ky-accent-dark: #E07E00;
  --ky-dark: #0B2B27;
  --ky-bg: #FAFAF8;
  --ky-card: #FFFFFF;
  --ky-text: #1A2E2A;
  --ky-text-secondary: #5A6B66;
  --ky-text-muted: #91A19B;
  --ky-border: rgba(15, 157, 138, 0.12);
  --ky-radius: 14px;
  --ky-shadow: 0 4px 20px rgba(15, 157, 138, 0.08);
  --ky-shadow-lg: 0 12px 32px rgba(15, 157, 138, 0.16);
  --ky-transition: all .25s ease;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--ky-bg);
  color: var(--ky-text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--ky-primary); text-decoration: none; transition: var(--ky-transition); }
a:hover { color: var(--ky-primary-dark); }
ul, ol { margin: 0; padding: 0; }

.ky-header {
  position: sticky;
  top: 0;
  z-index: 1040;
  background: rgba(250, 250, 248, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(15, 157, 138, 0.08);
  transition: var(--ky-transition);
}
.ky-header.is-scrolled {
  background: #FFFFFF;
  box-shadow: 0 6px 24px rgba(15, 157, 138, 0.08);
}
.ky-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 16px;
}
.ky-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ky-text);
  letter-spacing: -0.01em;
}
.ky-brand:hover { color: var(--ky-primary); }
.ky-brand-mark {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ky-primary);
  color: #fff;
  border-radius: 10px;
  font-weight: 800;
  font-size: 1.1rem;
}
.ky-header-right { display: flex; align-items: center; gap: 12px; }
.ky-search-box { position: relative; display: flex; align-items: center; }
.ky-search-box svg {
  position: absolute;
  left: 12px;
  color: var(--ky-text-muted);
  pointer-events: none;
}
.ky-search-box input {
  padding: 8px 14px 8px 34px;
  border: 1px solid var(--ky-border);
  border-radius: 999px;
  background: #fff;
  font-size: 0.85rem;
  width: 180px;
  outline: none;
  transition: var(--ky-transition);
}
.ky-search-box input:focus {
  border-color: var(--ky-primary);
  box-shadow: 0 0 0 4px rgba(15, 157, 138, 0.15);
  width: 220px;
}
.ky-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.ky-nav::-webkit-scrollbar { display: none; }
.ky-nav a {
  flex: 0 0 auto;
  padding: 6px 18px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ky-text-secondary);
  background: rgba(15, 157, 138, 0.06);
  white-space: nowrap;
  transition: var(--ky-transition);
}
.ky-nav a:hover {
  background: var(--ky-primary-light);
  color: var(--ky-primary-dark);
}
.ky-nav a.active {
  background: var(--ky-primary);
  color: #fff;
  font-weight: 600;
}

.ky-btn {
  display: inline-block;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--ky-radius);
  text-align: center;
  padding: 12px 24px;
  transition: var(--ky-transition);
  border: 2px solid transparent;
  cursor: pointer;
}
.ky-btn-accent {
  background: var(--ky-accent);
  color: #fff;
  border-color: var(--ky-accent);
}
.ky-btn-accent:hover,
.ky-btn-accent:focus {
  background: var(--ky-accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.3);
}
.ky-btn-accent:active { transform: translateY(1px); box-shadow: none; }
.ky-btn-outline {
  background: #fff;
  color: var(--ky-primary);
  border-color: var(--ky-primary);
}
.ky-btn-outline:hover {
  background: var(--ky-primary-light);
  color: var(--ky-primary-dark);
  border-color: var(--ky-primary-dark);
}
.ky-btn-accent-lg {
  display: inline-block;
  background: var(--ky-accent);
  color: #fff;
  padding: 14px 44px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--ky-radius);
  border: 2px solid var(--ky-accent);
  transition: var(--ky-transition);
}
.ky-btn-accent-lg:hover {
  background: var(--ky-accent-dark);
  border-color: var(--ky-accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(245, 158, 11, 0.35);
}
.ky-btn:focus-visible,
.ky-btn-accent-lg:focus-visible,
.ky-nav a:focus-visible,
.ky-related-link:focus-visible,
.ky-search-box input:focus-visible {
  outline: 3px solid rgba(245, 158, 11, 0.55);
  outline-offset: 2px;
}

.ky-page-head {
  padding: 48px 0 30px;
  background: linear-gradient(180deg, #E6F5F2 0%, rgba(230, 245, 242, 0) 100%);
  border-bottom: 1px solid var(--ky-border);
}
.ky-page-head .container { max-width: 1000px; }
.ky-breadcrumb {
  font-size: 0.85rem;
  color: var(--ky-text-muted);
  margin-bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}
.ky-breadcrumb a { color: var(--ky-text-muted); }
.ky-breadcrumb a:hover { color: var(--ky-primary); }
.ky-breadcrumb .ky-breadcrumb-sep { margin: 0 6px; color: #C6D3D0; }
.ky-breadcrumb .current {
  display: inline-block;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: bottom;
  color: var(--ky-text-secondary);
}
.ky-page-head h1 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--ky-text);
  letter-spacing: -0.01em;
  line-height: 1.35;
  margin: 0 0 16px;
  word-break: break-word;
}
.ky-article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--ky-text-muted);
}
.ky-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 999px;
  background: var(--ky-primary-light);
  color: var(--ky-primary-dark);
  font-weight: 600;
  font-size: 0.75rem;
}
.ky-article-meta .ky-date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.ky-article-meta .ky-source {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ky-article-body { padding: 48px 0 64px; }
.ky-article-body .container { max-width: 1000px; }
.ky-article-content {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--ky-text);
}
.ky-article-content p,
.ky-article-content h2,
.ky-article-content h3,
.ky-article-content h4,
.ky-article-content blockquote,
.ky-article-content ul,
.ky-article-content ol,
.ky-article-content table,
.ky-article-content figure,
.ky-article-content pre {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.ky-article-content p { margin-bottom: 1em; }
.ky-article-content h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 1.8em auto 0.8em;
  padding-left: 14px;
  border-left: 4px solid var(--ky-primary);
}
.ky-article-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 1.6em auto 0.6em;
  color: var(--ky-primary-dark);
}
.ky-article-content ul,
.ky-article-content ol { padding-left: 24px; margin-bottom: 1em; }
.ky-article-content li { margin-bottom: 0.4em; }
.ky-article-content img {
  border-radius: 12px;
  display: block;
  margin: 1.6em auto;
  max-width: 720px;
  width: 100%;
  background: var(--ky-primary-light);
  min-height: 120px;
  box-shadow: var(--ky-shadow);
}
.ky-article-content blockquote {
  background: var(--ky-primary-light);
  border-left: 4px solid var(--ky-accent);
  padding: 16px 20px;
  border-radius: 0 12px 12px 0;
  margin: 1.6em auto;
  color: var(--ky-text-secondary);
}
.ky-article-content blockquote p { margin: 0; }
.ky-article-content a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.ky-article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.6em auto;
  font-size: 0.95rem;
  display: block;
  overflow-x: auto;
}
.ky-article-content th,
.ky-article-content td {
  padding: 10px 12px;
  border: 1px solid var(--ky-border);
  white-space: nowrap;
}
.ky-article-content th {
  background: var(--ky-primary-light);
  font-weight: 700;
}
.ky-article-content code {
  background: #F3F5F4;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.9em;
}

.ky-empty-box {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 80px 24px;
  background: #fff;
  border: 2px dashed var(--ky-border);
  border-radius: var(--ky-radius);
}
.ky-empty-box p {
  font-size: 1.1rem;
  color: var(--ky-text-secondary);
  margin-bottom: 16px;
}

.ky-related {
  padding: 56px 0 64px;
  background: #fff;
  border-top: 1px solid var(--ky-border);
}
.ky-related h2 {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.ky-related-lead {
  text-align: center;
  color: var(--ky-text-muted);
  margin-bottom: 36px;
  font-size: 0.95rem;
}
.ky-related-card {
  position: relative;
  background: var(--ky-bg);
  border: 1px solid var(--ky-border);
  border-radius: var(--ky-radius);
  overflow: hidden;
  box-shadow: var(--ky-shadow);
  transition: var(--ky-transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.ky-related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ky-shadow-lg);
}
.ky-thumb {
  background: var(--ky-primary-light);
  min-height: 180px;
  overflow: hidden;
}
.ky-thumb img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.ky-related-card:hover .ky-thumb img { transform: scale(1.04); }
.ky-related-body {
  padding: 20px 20px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.ky-related-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.5;
}
.ky-related-body h3 a { color: var(--ky-text); }
.ky-related-body h3 a:hover { color: var(--ky-primary); }
.ky-related-body time {
  font-size: 0.8rem;
  color: var(--ky-text-muted);
  margin-top: auto;
  padding-top: 10px;
}
.ky-related-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ky-primary);
}
.ky-related-link::after {
  content: '';
  position: absolute;
  inset: 0;
}
.ky-related-link:hover { color: var(--ky-primary-dark); }

.ky-cta-block {
  background: var(--ky-dark);
  color: #fff;
  padding: 56px 0;
}
.ky-cta-inner {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.ky-cta-inner h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.ky-cta-inner p {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 24px;
}

.ky-footer {
  background: var(--ky-dark);
  color: rgba(255, 255, 255, 0.72);
  padding: 56px 0 0;
}
.ky-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.ky-footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.ky-footer p {
  font-size: 0.85rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
}
.ky-footer h5 {
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 14px;
  font-weight: 700;
}
.ky-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.ky-footer-links li,
.ky-footer-contact li { margin-bottom: 8px; }
.ky-footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
}
.ky-footer-links a:hover { color: var(--ky-accent); }
.ky-footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.85rem;
}
.ky-footer-contact li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.6);
}
.ky-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0 24px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
  flex-wrap: wrap;
  gap: 8px;
}
.ky-footer-social { display: flex; gap: 8px; }
.ky-footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}
.ky-footer-social a:hover { background: var(--ky-accent); color: #fff; }

@media (max-width: 991.98px) {
  .ky-footer-grid { grid-template-columns: 1fr 1fr; }
  .ky-search-box input { width: 140px; }
  .ky-search-box input:focus { width: 170px; }
}
@media (max-width: 767.98px) {
  .ky-header-top { flex-wrap: wrap; }
  .ky-search-box { display: none; }
  .ky-page-head { padding: 32px 0 16px; }
  .ky-article-body { padding: 32px 0 40px; }
  .ky-related { padding: 40px 0 48px; }
  .ky-cta-block { padding: 40px 0; }
  .ky-cta-inner h2 { font-size: 1.4rem; }
  .ky-footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .ky-footer { padding: 40px 0 0; }
  .ky-header-right .ky-btn-accent { height: 44px !important; padding: 0 18px !important; }
}
@media (max-width: 575.98px) {
  .ky-related-body h3 { font-size: 1rem; }
  .ky-article-content { font-size: 1rem; }
  .ky-article-content table { font-size: 0.85rem; }
  .ky-breadcrumb .current { max-width: 130px; }
}

/* roulang page: category2 */
:root {
            --ky-primary: #0F9D8A;
            --ky-primary-dark: #0B7A6B;
            --ky-primary-light: #E6F4F1;
            --ky-accent: #FF8A3D;
            --ky-accent-dark: #E6701F;
            --ky-dark: #0B2B27;
            --ky-bg: #FAFAF8;
            --ky-text: #1A2E2A;
            --ky-muted: #5A6B66;
            --ky-light-text: #91A19B;
            --ky-border: rgba(15, 157, 138, 0.10);
            --ky-radius: 14px;
            --ky-radius-sm: 10px;
            --ky-shadow: 0 4px 20px rgba(15, 157, 138, 0.08);
            --ky-shadow-hover: 0 12px 32px rgba(15, 157, 138, 0.16);
            --ky-transition: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 1rem;
            line-height: 1.8;
            color: var(--ky-text);
            background-color: var(--ky-bg);
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: var(--ky-primary);
            text-decoration: none;
            transition: var(--ky-transition);
        }

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

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

        .ky-section-header {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 44px;
        }

        .ky-section-header h2 {
            font-size: clamp(1.5rem, 3vw, 2.1rem);
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 10px;
            color: var(--ky-text);
        }

        .ky-section-header p {
            color: var(--ky-muted);
            font-size: 0.95rem;
            margin-bottom: 0;
        }

        .ky-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 26px;
            border-radius: 14px;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            border: none;
            transition: var(--ky-transition);
            cursor: pointer;
            white-space: nowrap;
        }

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

        .ky-btn-primary:hover {
            background: var(--ky-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--ky-shadow-hover);
        }

        .ky-btn-accent {
            background: var(--ky-accent);
            color: #fff;
        }

        .ky-btn-accent:hover {
            background: var(--ky-accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 138, 61, 0.3);
        }

        .ky-btn-outline {
            background: transparent;
            color: var(--ky-primary);
            border: 2px solid var(--ky-primary);
        }

        .ky-btn-outline:hover {
            background: var(--ky-primary-light);
            color: var(--ky-primary-dark);
            transform: translateY(-2px);
        }

        .ky-btn:focus-visible {
            outline: 3px solid rgba(255, 138, 61, 0.6);
            outline-offset: 2px;
        }

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

        .ky-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 999px;
            background: var(--ky-primary-light);
            color: var(--ky-primary-dark);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.04em;
        }

        .ky-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.14);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 500;
        }

        .ky-badge::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--ky-accent);
        }

        .ky-card {
            background: #fff;
            border: 1px solid var(--ky-border);
            border-radius: var(--ky-radius);
            box-shadow: var(--ky-shadow);
            transition: var(--ky-transition);
            overflow: hidden;
        }

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

        /* Header */
        .ky-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(250, 250, 248, 0.85);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid transparent;
            transition: var(--ky-transition);
        }

        .ky-header.scrolled {
            background: #fff;
            box-shadow: 0 4px 20px rgba(11, 43, 39, 0.06);
            border-bottom-color: var(--ky-border);
        }

        .ky-header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 16px;
        }

        .ky-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.15rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--ky-text);
            flex-shrink: 0;
        }

        .ky-brand:hover {
            color: var(--ky-text);
        }

        .ky-brand-mark {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--ky-primary) 0%, #14B8A6 100%);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            box-shadow: 0 4px 14px rgba(15, 157, 138, 0.25);
        }

        .ky-header-right {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .ky-search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border: 1px solid var(--ky-border);
            border-radius: 999px;
            padding: 0 16px;
            height: 38px;
            width: 220px;
            transition: var(--ky-transition);
            color: var(--ky-light-text);
        }

        .ky-search-box:focus-within {
            border-color: var(--ky-primary);
            box-shadow: 0 0 0 4px rgba(15, 157, 138, 0.12);
        }

        .ky-search-box input {
            border: none;
            outline: none;
            background: transparent;
            flex: 1;
            font-size: 0.82rem;
            color: var(--ky-text);
        }

        .ky-search-box input::placeholder {
            color: var(--ky-light-text);
        }

        .ky-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            padding-bottom: 12px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

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

        .ky-nav a {
            display: inline-flex;
            align-items: center;
            padding: 7px 20px;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--ky-muted);
            background: transparent;
            white-space: nowrap;
            transition: var(--ky-transition);
        }

        .ky-nav a:hover {
            background: var(--ky-primary-light);
            color: var(--ky-primary-dark);
        }

        .ky-nav a.active {
            background: var(--ky-primary);
            color: #fff;
            font-weight: 600;
        }

        /* Hero */
        .ky-hero {
            position: relative;
            padding: 160px 0 80px;
            background: linear-gradient(135deg, #0B2B27 0%, #0F3D35 50%, #0B7A6B 100%);
            color: #fff;
            overflow: hidden;
            min-height: 70vh;
            display: flex;
            align-items: center;
        }

        .ky-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
        }

        .ky-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(11, 43, 39, 0.85) 0%, rgba(11, 43, 39, 0.4) 60%, rgba(15, 157, 138, 0.15) 100%);
            z-index: 1;
        }

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

        .ky-hero .ky-tag {
            background: rgba(255, 255, 255, 0.15);
            color: #E6F4F1;
            backdrop-filter: blur(6px);
            margin-bottom: 20px;
        }

        .ky-hero h1 {
            font-size: clamp(2rem, 4.5vw, 3rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            max-width: 700px;
        }

        .ky-hero h1 .accent {
            color: #14B8A6;
        }

        .ky-hero .ky-hero-sub {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 500px;
            margin-bottom: 30px;
            line-height: 1.8;
        }

        .ky-hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .ky-hero-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .ky-hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .ky-hero-meta svg {
            opacity: 0.7;
        }

        /* Process Timeline */
        .ky-process {
            background: var(--ky-bg);
        }

        .ky-timeline {
            position: relative;
            max-width: 860px;
            margin: 0 auto;
            padding: 0;
            list-style: none;
        }

        .ky-timeline::before {
            content: "";
            position: absolute;
            left: 24px;
            top: 0;
            bottom: 0;
            width: 2px;
            border-left: 2px dashed rgba(15, 157, 138, 0.35);
        }

        .ky-timeline-item {
            position: relative;
            padding-left: 64px;
            margin-bottom: 32px;
        }

        .ky-timeline-item:last-child {
            margin-bottom: 0;
        }

        .ky-timeline-dot {
            position: absolute;
            left: 17px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--ky-primary);
            border: 3px solid #fff;
            box-shadow: 0 0 0 2px var(--ky-primary), 0 2px 8px rgba(15, 157, 138, 0.3);
            z-index: 1;
        }

        .ky-timeline-card {
            background: #fff;
            border: 1px solid var(--ky-border);
            border-left: 4px solid var(--ky-accent);
            border-radius: var(--ky-radius);
            padding: 20px 24px;
            box-shadow: var(--ky-shadow);
            transition: var(--ky-transition);
        }

        .ky-timeline-card:hover {
            box-shadow: var(--ky-shadow-hover);
            transform: translateX(4px);
        }

        .ky-timeline-card .time {
            font-size: 0.78rem;
            color: var(--ky-light-text);
            margin-bottom: 4px;
            display: block;
        }

        .ky-timeline-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--ky-text);
        }

        .ky-timeline-card p {
            font-size: 0.9rem;
            color: var(--ky-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* split blocks */
        .ky-split {
            padding: 48px 0;
            background: #fff;
            border-radius: 20px;
            box-shadow: var(--ky-shadow);
            border: 1px solid var(--ky-border);
            margin-bottom: 32px;
            overflow: hidden;
        }

        .ky-split .row {
            align-items: center;
        }

        .ky-split-media {
            position: relative;
            min-height: 240px;
            border-radius: 12px;
            overflow: hidden;
            background: var(--ky-primary-light);
        }

        .ky-split-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .ky-split-body {
            padding: 24px 32px;
        }

        .ky-split-body .ky-tag {
            margin-bottom: 14px;
        }

        .ky-split-body h3 {
            font-size: clamp(1.2rem, 2.2vw, 1.5rem);
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--ky-text);
        }

        .ky-split-body p {
            color: var(--ky-muted);
            font-size: 0.94rem;
            line-height: 1.8;
            margin-bottom: 14px;
        }

        .ky-split-body ul {
            list-style: none;
            padding: 0;
            margin: 0 0 18px;
        }

        .ky-split-body ul li {
            position: relative;
            padding-left: 24px;
            margin-bottom: 8px;
            font-size: 0.9rem;
            color: var(--ky-muted);
        }

        .ky-split-body ul li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 10px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--ky-primary);
            opacity: 0.7;
        }

        /* related links */
        .ky-related-card {
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            padding: 28px;
            background: #fff;
            border: 1px solid var(--ky-border);
            border-radius: var(--ky-radius);
            box-shadow: var(--ky-shadow);
            transition: var(--ky-transition);
        }

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

        .ky-related-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--ky-text);
        }

        .ky-related-card p {
            font-size: 0.88rem;
            color: var(--ky-muted);
            margin-bottom: 16px;
            line-height: 1.7;
        }

        .ky-related-card .ky-link-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--ky-primary);
        }

        .ky-related-card:hover .ky-link-more {
            color: var(--ky-accent-dark);
        }

        /* FAQ */
        .ky-faq {
            background: var(--ky-bg);
        }

        .ky-faq-item {
            background: #fff;
            border: 1px solid var(--ky-border);
            border-radius: var(--ky-radius);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--ky-transition);
        }

        .ky-faq-item:hover {
            border-color: rgba(15, 157, 138, 0.25);
        }

        .ky-faq-item button {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 24px;
            text-align: left;
            font-size: 0.96rem;
            font-weight: 600;
            color: var(--ky-text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            border-left: 4px solid transparent;
            transition: var(--ky-transition);
        }

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

        .ky-faq-item button[aria-expanded="true"] {
            border-left-color: var(--ky-primary);
        }

        .ky-faq-item .faq-icon {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            border-radius: 50%;
            border: 1.5px solid currentColor;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-style: normal;
            transition: transform 0.3s ease;
        }

        .ky-faq-item button[aria-expanded="true"] .faq-icon {
            transform: rotate(45deg);
        }

        .ky-faq-item .accordion-body {
            padding: 0 24px 20px;
            color: var(--ky-muted);
            font-size: 0.9rem;
            line-height: 1.8;
            border-left: 4px solid transparent;
        }

        .ky-faq-item .accordion-body p {
            margin-bottom: 0;
        }

        /* CTA register */
        .ky-cta {
            background: linear-gradient(135deg, #0B2B27 0%, #0F3D35 100%);
            padding: 80px 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .ky-cta::after {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(15, 157, 138, 0.3);
            filter: blur(40px);
        }

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

        .ky-cta h2 {
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            font-weight: 800;
            margin-bottom: 12px;
        }

        .ky-cta p {
            color: rgba(255, 255, 255, 0.8);
            max-width: 500px;
            margin-bottom: 28px;
            font-size: 0.95rem;
        }

        .ky-cta-notes {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 22px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }

        /* Footer */
        .ky-footer {
            background: var(--ky-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }

        .ky-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .ky-footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.1rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .ky-footer-grid p {
            font-size: 0.86rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 280px;
        }

        .ky-footer h5 {
            font-size: 0.85rem;
            color: #fff;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .ky-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        .ky-footer-links a,
        .ky-footer-contact {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            transition: var(--ky-transition);
        }

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

        .ky-footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .ky-footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            font-size: 0.85rem;
        }

        .ky-footer-contact svg {
            opacity: 0.6;
            flex-shrink: 0;
        }

        .ky-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 22px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }

        .ky-footer-social {
            display: flex;
            gap: 10px;
        }

        .ky-social-btn {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.25);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
            transition: var(--ky-transition);
        }

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

        /* Responsive */
        @media (max-width: 992px) {
            .ky-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .ky-search-box {
                width: 160px;
            }

            .ky-split-body {
                padding: 24px;
            }
        }

        @media (max-width: 768px) {
            .ky-section {
                padding: 40px 0;
            }

            .ky-section-header {
                margin-bottom: 32px;
            }

            .ky-hero {
                padding: 130px 0 60px;
                min-height: auto;
            }

            .ky-hero h1 {
                font-size: 2rem;
            }

            .ky-hero-actions .ky-btn {
                height: 48px;
                padding: 0 20px;
                font-size: 0.9rem;
            }

            .ky-header-top {
                height: 54px;
            }

            .ky-search-box {
                display: none;
            }

            .ky-nav {
                padding-bottom: 10px;
            }

            .ky-nav a {
                padding: 6px 16px;
                font-size: 0.82rem;
            }

            .ky-header-right .ky-btn {
                height: 34px;
                padding: 0 14px;
                font-size: 0.78rem;
            }

            .ky-timeline::before {
                left: 20px;
            }

            .ky-timeline-item {
                padding-left: 52px;
            }

            .ky-timeline-dot {
                left: 13px;
                width: 12px;
                height: 12px;
            }

            .ky-timeline-card {
                padding: 16px 18px;
            }

            .ky-split {
                padding: 24px;
                margin-bottom: 24px;
            }

            .ky-split-media {
                min-height: 180px;
                margin-bottom: 20px;
                position: relative;
                height: auto;
                padding-top: 56.25%;
            }

            .ky-split-media img {
                position: absolute;
                inset: 0;
                width: 100%;
                height: 100%;
            }

            .ky-split-body {
                padding: 0;
            }

            .ky-split-body ul li {
                font-size: 0.85rem;
            }

            .ky-faq-item button {
                padding: 16px 18px;
                font-size: 0.9rem;
            }

            .ky-faq-item .accordion-body {
                padding: 0 18px 16px;
            }

            .ky-cta {
                padding: 60px 0;
            }

            .ky-footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .ky-footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .ky-brand {
                font-size: 1rem;
            }

            .ky-brand-mark {
                width: 30px;
                height: 30px;
                font-size: 16px;
            }

            .ky-btn {
                height: 48px;
                width: 100%;
                max-width: 100%;
            }

            .ky-hero-actions {
                width: 100%;
                flex-direction: column;
            }

            .ky-hero-actions .ky-btn {
                width: 100%;
            }

            .ky-hero-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .ky-timeline-item {
                padding-left: 46px;
            }

            .ky-timeline-card h3 {
                font-size: 1rem;
            }

            .ky-footer-social {
                justify-content: center;
            }
        }