/* roulang page: index */
:root{
  --primary:#0E4B3B;
  --primary-dark:#0A3228;
  --primary-light:rgba(14,75,59,.08);
  --accent:#C49A5A;
  --accent-dark:#B8894D;
  --accent-light:rgba(196,154,90,.12);
  --bg:#FBF8F3;
  --card:#FFFFFF;
  --text:#1F2A27;
  --text-secondary:#6D7C78;
  --border:rgba(14,75,59,.10);
  --danger:#C65A3B;
  --radius-card:16px;
  --radius-btn:48px;
  --radius-img:12px;
  --shadow-sm:0 4px 16px rgba(10,50,40,.05);
  --shadow-md:0 12px 32px rgba(10,50,40,.10);
  --transition:.3s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  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:var(--primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent-dark)}
h1,h2,h3,h4,h5,h6{
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  font-weight:700;
  color:var(--text);
  line-height:1.35;
}
p{margin-bottom:1rem}
ul{list-style:none}
section{position:relative}
.container{max-width:1180px}
.section{padding:96px 0}
.section-header{text-align:center;max-width:720px;margin:0 auto 56px}
.section-tag{
  display:inline-block;
  background:var(--primary-light);
  color:var(--primary);
  font-size:13px;
  font-weight:600;
  padding:6px 18px;
  border-radius:999px;
  letter-spacing:1px;
  margin-bottom:14px;
}
.section-header h2{font-size:36px;font-weight:900;margin-bottom:12px}
.section-header p{color:var(--text-secondary);font-size:15px;line-height:1.7}
.btn{border-radius:var(--radius-btn);font-weight:600;padding:12px 28px;transition:all var(--transition)}
.btn-primary{
  background:var(--accent);
  border:1px solid var(--accent);
  color:var(--primary-dark);
}
.btn-primary:hover,.btn-primary:focus{
  background:var(--accent-dark);
  border-color:var(--accent-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(196,154,90,.35);
}
.btn-primary:active{
  transform:scale(.97);
}
.btn-outline-primary{
  background:transparent;
  border:1px solid var(--primary);
  color:var(--primary);
}
.btn-outline-primary:hover,.btn-outline-primary:focus{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
  transform:translateY(-2px);
}
.btn-outline-primary:active{transform:scale(.97)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}
.badge-tag{
  display:inline-block;
  background:var(--primary-light);
  color:var(--primary);
  font-size:12px;
  font-weight:600;
  padding:4px 12px;
  border-radius:999px;
}
/* ===== Header ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:1050;
  background:rgba(251,248,243,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  font-size:26px;
  font-weight:900;
  color:var(--primary-dark);
  letter-spacing:1px;
}
.brand:hover{color:var(--primary)}
.brand-mark{
  width:36px;height:36px;
  background:var(--primary);
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--accent);
  font-size:18px;
  font-weight:900;
  flex-shrink:0;
}
.desktop-nav{
  display:flex;
  align-items:center;
  gap:6px;
}
.desktop-nav a{
  display:inline-block;
  padding:8px 16px;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  border-radius:8px;
  position:relative;
  transition:all var(--transition);
}
.desktop-nav a:hover{color:var(--primary)}
.desktop-nav a.active{
  color:var(--primary);
  font-weight:600;
}
.desktop-nav a.active::after{
  content:'';
  position:absolute;
  left:50%;
  bottom:2px;
  transform:translateX(-50%);
  width:20px;
  height:2px;
  background:var(--accent);
  border-radius:2px;
}
.btn-nav-cta{padding:9px 22px;font-size:14px;white-space:nowrap}
/* ===== Hero ===== */
.hero{
  min-height:640px;
  display:flex;
  align-items:center;
  padding:130px 0 100px;
  background:linear-gradient(135deg,rgba(10,50,40,.93) 0%,rgba(14,75,59,.88) 55%,rgba(26,107,84,.80) 100%),url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  background-color:var(--primary-dark);
  color:var(--bg);
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:'';
  position:absolute;
  width:520px;height:520px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.10);
  top:-120px;
  right:-80px;
}
.hero::after{
  content:'';
  position:absolute;
  width:260px;height:260px;
  border-radius:50%;
  border:1px solid rgba(196,154,90,.25);
  bottom:-60px;
  right:120px;
}
.hero-content{position:relative;z-index:2;max-width:680px}
.hero-tag{
  display:inline-block;
  background:rgba(196,154,90,.18);
  border:1px solid rgba(196,154,90,.4);
  color:var(--accent);
  font-size:13px;
  font-weight:600;
  padding:6px 18px;
  border-radius:999px;
  letter-spacing:1px;
  margin-bottom:24px;
}
.hero h1{
  font-size:50px;
  font-weight:900;
  color:#fff;
  margin-bottom:20px;
}
.hero-sub{
  font-size:17px;
  line-height:1.8;
  color:rgba(251,248,243,.88);
  margin-bottom:32px;
  max-width:560px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px}
.hero-info{
  display:flex;
  gap:32px;
  flex-wrap:wrap;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.12);
}
.hero-info-item{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:rgba(251,248,243,.85);
}
.hero-info-item i{
  color:var(--accent);
  font-size:16px;
}
/* ===== Trust Bar ===== */
.trust-bar{
  background:var(--card);
  border-bottom:1px solid var(--border);
  padding:36px 0;
}
.trust-item{text-align:center;padding:16px 20px}
.trust-item .number{
  font-family:"Noto Serif SC",serif;
  font-size:48px;
  font-weight:900;
  color:var(--primary);
  line-height:1.2;
}
.trust-item .label{
  color:var(--text-secondary);
  font-size:14px;
  margin-top:6px;
}
/* ===== Agenda Timeline ===== */
.agenda-section{background:var(--bg)}
.timeline{position:relative}
.timeline::before{
  content:'';
  position:absolute;
  top:0;bottom:0;
  left:50%;
  width:2px;
  transform:translateX(-50%);
  background:linear-gradient(180deg,var(--primary) 0%,rgba(14,75,59,.12) 100%);
}
.timeline-row{
  display:grid;
  grid-template-columns:1fr 24px 1fr;
  gap:32px;
  margin-bottom:48px;
  align-items:start;
}
.timeline-row:last-child{margin-bottom:0}
.timeline-row.right .timeline-content{grid-column:3;grid-row:1}
.timeline-row.right .timeline-dot{grid-column:2;grid-row:1}
.timeline-row.right .timeline-spacer{grid-column:1;grid-row:1}
.timeline-row.left .timeline-content{grid-column:1;grid-row:1}
.timeline-row.left .timeline-dot{grid-column:2;grid-row:1}
.timeline-row.left .timeline-spacer{grid-column:3;grid-row:1}
.timeline-dot{
  width:16px;height:16px;
  border-radius:50%;
  background:var(--accent);
  border:3px solid var(--bg);
  box-shadow:0 0 0 2px var(--accent);
  margin-top:26px;
  justify-self:center;
}
.time-badge{
  display:inline-block;
  background:var(--accent);
  color:var(--primary-dark);
  font-size:13px;
  font-weight:700;
  padding:6px 16px;
  border-radius:999px;
  margin-bottom:14px;
  letter-spacing:.5px;
}
.timeline-card{
  background:var(--card);
  border-radius:var(--radius-card);
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  padding:28px;
  transition:box-shadow var(--transition),transform var(--transition);
}
.timeline-card:hover{
  box-shadow:var(--shadow-md);
  transform:translateY(-2px);
}
.timeline-card h3{
  font-size:22px;
  font-weight:700;
  margin-bottom:10px;
}
.timeline-card p{
  color:var(--text-secondary);
  font-size:14px;
  margin-bottom:0;
  line-height:1.75;
}
/* ===== Speakers ===== */
.speakers-section{background:var(--card)}
.highlight-card{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:28px;
  height:100%;
  transition:box-shadow var(--transition);
}
.highlight-card:hover{box-shadow:var(--shadow-md)}
.highlight-card i{
  font-size:32px;
  color:var(--primary);
  margin-bottom:14px;
}
.highlight-card h3{font-size:20px;font-weight:700;margin-bottom:8px}
.highlight-card p{color:var(--text-secondary);font-size:14px;margin-bottom:0}
.speaker-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:box-shadow var(--transition),transform var(--transition);
  height:100%;
}
.speaker-card:hover{
  box-shadow:var(--shadow-md);
  transform:translateY(-4px);
}
.speaker-img{
  overflow:hidden;
  aspect-ratio:16/10;
  background:var(--primary-light);
}
.speaker-img img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.speaker-card:hover .speaker-img img{transform:scale(1.03)}
.speaker-info{padding:24px}
.speaker-info h3{font-size:20px;font-weight:700;margin-bottom:4px}
.speaker-role{color:var(--primary);font-size:13px;font-weight:600;display:block;margin-bottom:10px}
.speaker-info p{color:var(--text-secondary);font-size:14px;margin-bottom:0;line-height:1.65}
/* ===== News ===== */
.news-section{background:var(--bg)}
.news-card{
  display:block;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:28px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow var(--transition),transform var(--transition);
  height:100%;
}
.news-card:hover{
  box-shadow:var(--shadow-md);
  transform:translateY(-3px);
  border-color:rgba(14,75,59,.25);
}
.news-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:12px;
}
.news-tag{
  background:var(--primary-light);
  color:var(--primary);
  font-size:12px;
  font-weight:600;
  padding:4px 12px;
  border-radius:999px;
}
.news-date{color:var(--text-secondary);font-size:13px}
.news-card h3{
  font-size:19px;
  font-weight:700;
  margin-bottom:10px;
  color:var(--text);
}
.news-card h3:hover{color:var(--primary)}
.news-card p{
  color:var(--text-secondary);
  font-size:14px;
  line-height:1.7;
  margin-bottom:16px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-link{
  color:var(--primary);
  font-size:14px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:gap .3s ease;
}
.news-link i{font-size:15px}
.news-card:hover .news-link{gap:10px;color:var(--accent-dark)}
.news-empty{
  background:var(--card);
  border:1px dashed var(--border);
  border-radius:var(--radius-card);
  text-align:center;
  padding:60px 20px;
  color:var(--text-secondary);
}
.news-empty i{font-size:40px;color:var(--text-secondary);opacity:.5;display:block;margin-bottom:12px}
.news-empty p{margin:0;font-size:15px}
/* ===== Tickets ===== */
.tickets-section{background:var(--card)}
.ticket-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:36px 32px;
  box-shadow:var(--shadow-sm);
  text-align:center;
  height:100%;
  display:flex;
  flex-direction:column;
  transition:box-shadow var(--transition),transform var(--transition);
  position:relative;
}
.ticket-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.ticket-card h3{font-size:20px;font-weight:700;margin-bottom:8px}
.ticket-sub{
  color:var(--text-secondary);
  font-size:13px;
  margin-bottom:20px;
}
.ticket-price{
  font-size:48px;
  font-weight:900;
  color:var(--primary);
  font-family:"Noto Serif SC",serif;
  line-height:1.2;
  margin-bottom:6px;
  font-variant-numeric:tabular-nums;
}
.ticket-price small{font-size:16px;font-weight:600;color:var(--text-secondary)}
.ticket-features{
  flex:1;
  text-align:left;
  margin:24px 0;
  padding:0;
}
.ticket-features li{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:var(--text);
  padding:7px 0;
}
.ticket-features li i{
  color:var(--primary);
  font-size:16px;
  flex-shrink:0;
}
.ticket-features li.unavailable{color:var(--text-secondary)}
.ticket-features li.unavailable i{color:#c0c8c5}
.ticket-card .btn{margin-top:auto}
.ticket-card.featured{
  border:2px solid var(--accent);
  transform:translateY(-8px);
  box-shadow:0 16px 40px rgba(196,154,90,.18);
}
.ticket-card.featured:hover{transform:translateY(-10px)}
.ticket-badge{
  position:absolute;
  top:-14px;
  left:50%;
  transform:translateX(-50%);
  background:var(--accent);
  color:var(--primary-dark);
  font-size:12px;
  font-weight:700;
  padding:6px 18px;
  border-radius:999px;
  white-space:nowrap;
  letter-spacing:.5px;
  box-shadow:0 4px 12px rgba(196,154,90,.35);
}
/* ===== Register ===== */
.register-section{
  background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 100%);
  padding:96px 0;
}
.register-section .section-header h2{color:#fff}
.register-section .section-header p{color:rgba(251,248,243,.8)}
.register-card{
  background:var(--card);
  border-radius:20px;
  box-shadow:0 24px 56px rgba(0,0,0,.25);
  padding:48px;
  max-width:760px;
  margin:0 auto;
}
.register-card h3{font-size:24px;font-weight:700;margin-bottom:8px;text-align:center}
.register-card .sub-text{text-align:center;color:var(--text-secondary);font-size:14px;margin-bottom:32px}
.form-label{font-weight:600;font-size:14px;color:var(--text);margin-bottom:6px}
.form-control,.form-select{
  border-radius:999px;
  padding:12px 20px;
  border:1px solid var(--border);
  background:var(--bg);
  font-size:15px;
  transition:border-color var(--transition),box-shadow var(--transition);
}
.form-control:focus,.form-select:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(196,154,90,.18);
  background:var(--card);
}
textarea.form-control{border-radius:16px;resize:vertical}
.form-note{
  font-size:12px;
  color:var(--text-secondary);
  margin-top:16px;
  text-align:center;
}
.btn-submit{
  width:100%;
  padding:14px 32px;
  font-size:16px;
  letter-spacing:1px;
}
/* ===== FAQ ===== */
.faq-section{background:var(--bg)}
.faq-accordion{max-width:760px;margin:0 auto}
.accordion-item{
  border:1px solid var(--border);
  border-radius:var(--radius-card) !important;
  margin-bottom:16px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  background:var(--card);
}
.accordion-button{
  font-size:16px;
  font-weight:600;
  color:var(--text);
  background:var(--card);
  padding:20px 24px;
  box-shadow:none !important;
  transition:color var(--transition);
}
.accordion-button:not(.collapsed){
  background:var(--card);
  color:var(--primary);
}
.accordion-button:focus{
  box-shadow:none;
  border-color:var(--border);
}
.accordion-button::after{
  background-image:none;
  content:'+';
  font-size:24px;
  color:var(--primary);
  width:auto;
  height:auto;
  font-weight:300;
  transition:transform .3s ease;
}
.accordion-button:not(.collapsed)::after{
  background-image:none;
  transform:rotate(45deg);
  color:var(--accent-dark);
}
.accordion-body{
  padding:0 24px 24px;
  color:var(--text-secondary);
  font-size:14px;
  line-height:1.8;
}
/* ===== CTA Strip ===== */
.cta-strip{
  background:var(--primary);
  padding:56px 0;
}
.cta-strip .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.cta-strip h2{color:#fff;font-size:28px;font-weight:800;margin-bottom:8px}
.cta-strip p{color:rgba(251,248,243,.8);margin:0;font-size:15px}
/* ===== Footer ===== */
.site-footer{
  background:var(--primary-dark);
  color:rgba(251,248,243,.78);
  padding:64px 0 32px;
}
.footer-main{padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:24px}
.footer-brand{
  font-family:"Noto Serif SC",serif;
  font-size:28px;
  font-weight:900;
  color:#fff;
  margin-bottom:16px;
  display:block;
}
.footer-brand .brand-mark{
  display:inline-flex;
  margin-right:8px;
  width:32px;height:32px;
  font-size:15px;
  vertical-align:middle;
}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(251,248,243,.7);max-width:340px}
.site-footer h3{
  color:#fff;
  font-size:16px;
  font-weight:700;
  margin-bottom:20px;
  letter-spacing:.5px;
}
.site-footer ul li{
  margin-bottom:12px;
  font-size:14px;
}
.site-footer ul li a{
  color:rgba(251,248,243,.7);
  transition:color var(--transition);
}
.site-footer ul li a:hover{color:var(--accent)}
.footer-contact li i{margin-right:8px;color:var(--accent)}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:rgba(251,248,243,.5);
}
/* ===== Bottom Tab ===== */
.bottom-tab{
  position:fixed;
  bottom:0;
  left:0;
  right:0;
  height:58px;
  background:var(--card);
  border-top:1px solid var(--border);
  display:none;
  z-index:1050;
}
.bottom-tab a{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:2px;
  font-size:11px;
  color:var(--text-secondary);
  transition:color var(--transition);
  position:relative;
}
.bottom-tab a i{font-size:20px;line-height:1}
.bottom-tab a.active{color:var(--primary);font-weight:600}
.bottom-tab a.active::before{
  content:'';
  position:absolute;
  top:0;
  left:50%;
  transform:translateX(-50%);
  width:20px;
  height:3px;
  border-radius:3px;
  background:var(--accent);
}
/* ===== Responsive ===== */
@media (max-width:991px){
  .section{padding:72px 0}
  .desktop-nav{gap:2px}
  .desktop-nav a{padding:8px 10px;font-size:14px}
  .hero h1{font-size:38px}
  .trust-item .number{font-size:36px}
}
@media (max-width:767px){
  body{padding-bottom:58px}
  .section{padding:56px 0}
  .site-header{height:60px}
  .header-inner{height:60px}
  .brand{font-size:22px}
  .brand-mark{width:30px;height:30px;font-size:14px}
  .desktop-nav{display:none}
  .btn-nav-cta{
    padding:7px 16px;
    font-size:13px;
  }
  .hero{
    min-height:80vh;
    padding:110px 0 70px;
  }
  .hero h1{font-size:32px;line-height:1.4}
  .hero-sub{font-size:15px}
  .hero-info{gap:16px}
  .trust-bar{padding:24px 0}
  .trust-item .number{font-size:32px}
  .trust-item .label{font-size:13px}
  .section-header h2{font-size:27px}
  .timeline::before{left:16px}
  .timeline-row{
    display:grid;
    grid-template-columns:32px 1fr;
    gap:0;
    margin-bottom:40px;
  }
  .timeline-row.left .timeline-content,
  .timeline-row.right .timeline-content{
    grid-column:2;
    grid-row:1;
    padding-left:20px;
  }
  .timeline-row.left .timeline-dot,
  .timeline-row.right .timeline-dot{
    grid-column:1;
    grid-row:1;
    margin-top:24px;
  }
  .timeline-row.left .timeline-spacer,
  .timeline-row.right .timeline-spacer{display:none}
  .timeline-card{padding:22px}
  .ticket-card.featured{transform:none;margin-top:16px;margin-bottom:16px}
  .register-card{padding:28px 20px}
  .register-section{padding:56px 0}
  .cta-strip{padding:40px 0}
  .site-footer{padding:48px 0 24px}
  .footer-bottom{justify-content:center;text-align:center}
  .bottom-tab{
    display:flex;
  }
}
@media (max-width:520px){
  .hero{padding:100px 0 60px}
  .hero h1{font-size:28px}
  .hero-sub{font-size:14px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .highlight-card{padding:24px}
  .ticket-card{padding:28px 22px}
  .news-card{padding:22px}
  .accordion-button{font-size:15px}
}

/* roulang page: article */
:root {
  --primary: #0E4B3B;
  --primary-dark: #0A3228;
  --accent: #C49A5A;
  --accent-dark: #B8894D;
  --bg: #FBF8F3;
  --card: #FFFFFF;
  --text: #1F2A27;
  --text-secondary: #6D7C78;
  --border: rgba(14, 75, 59, 0.10);
  --radius: 16px;
  --radius-sm: 12px;
  --radius-pill: 48px;
  --shadow: 0 4px 16px rgba(10, 50, 40, 0.05);
  --shadow-hover: 0 12px 32px rgba(10, 50, 40, 0.12);
  --transition: all 0.3s ease;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
input, select, textarea, button { font: inherit; color: inherit; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; width: 100%; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 32px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1.4;
  white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn-primary { background: var(--accent); color: var(--primary-dark); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(196, 154, 90, 0.3); }
.btn-primary:active { transform: scale(0.97); }
.btn-secondary { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-secondary:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.btn-lg { padding: 16px 42px; font-size: 16px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 1040;
  background: rgba(251, 248, 243, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}
.site-header.header-scrolled { box-shadow: 0 4px 24px rgba(10, 50, 40, 0.06); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 32px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 900;
  color: var(--primary-dark);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--primary);
  color: var(--accent);
  border-radius: 10px;
  font-size: 18px;
  font-weight: 700;
}
.desktop-nav { display: flex; align-items: center; gap: 6px; }
.desktop-nav a {
  position: relative;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-radius: 8px;
}
.desktop-nav a:hover { color: var(--primary); background: rgba(14, 75, 59, 0.05); }
.desktop-nav a.active { color: var(--primary); font-weight: 600; }
.desktop-nav a.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.btn-nav-cta { padding: 10px 26px; font-size: 14px; }
.breadcrumb-bar {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.breadcrumb-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  overflow: hidden;
}
.breadcrumb-inner a { color: var(--text-secondary); flex-shrink: 0; }
.breadcrumb-inner a:hover { color: var(--primary); }
.breadcrumb-inner .sep { color: rgba(14, 75, 59, 0.25); flex-shrink: 0; }
.breadcrumb-inner .current {
  color: var(--text);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 420px;
}
.article-main { padding: 56px 0 80px; }
.article-max { max-width: 820px; margin: 0 auto; }
.article-card {
  background: var(--card);
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 48px 56px;
}
.article-header { margin-bottom: 32px; }
.article-title {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.4;
  margin: 0 0 20px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-secondary);
}
.meta-item { display: inline-flex; align-items: center; gap: 6px; }
.meta-item i { color: var(--accent); }
.meta-tag {
  display: inline-block;
  background: rgba(14, 75, 59, 0.08);
  color: var(--primary);
  font-size: 13px;
  padding: 3px 14px;
  border-radius: 999px;
  font-weight: 500;
}
.article-content {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}
.article-content > * + * { margin-top: 1.5em; }
.article-content p { margin-bottom: 1.6em; }
.article-content h2 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-top: 2.2em;
  margin-bottom: 0.8em;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.article-content h3 {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  color: var(--primary-dark);
  margin-top: 1.8em;
  margin-bottom: 0.6em;
}
.article-content h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--primary-dark);
  margin-top: 1.6em;
  margin-bottom: 0.5em;
}
.article-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }
.article-content a:hover { color: var(--accent-dark); }
.article-content ul, .article-content ol { padding-left: 1.6em; margin-bottom: 1.6em; }
.article-content li { margin-bottom: 0.45em; }
.article-content ul li::marker { color: var(--accent); }
.article-content ol li::marker { color: var(--accent); font-weight: 600; }
.article-content blockquote {
  border-left: 4px solid var(--accent);
  background: rgba(196, 154, 90, 0.08);
  padding: 1.25em 1.6em;
  border-radius: 0 12px 12px 0;
  color: var(--text-secondary);
  margin: 2em 0;
}
.article-content blockquote p { margin-bottom: 0.5em; }
.article-content blockquote p:last-child { margin-bottom: 0; }
.article-content blockquote cite { display: block; font-style: normal; font-size: 14px; color: var(--accent-dark); margin-top: 8px; }
.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin: 2em 0;
  box-shadow: var(--shadow);
}
.article-content figure { margin: 2em 0; }
.article-content figure img { margin: 0 0 10px; }
.article-content figcaption { font-size: 14px; color: var(--text-secondary); text-align: center; margin-top: 10px; }
.article-content hr { border: none; border-top: 1px solid var(--border); margin: 2.5em 0; }
.article-content code {
  background: rgba(14, 75, 59, 0.06);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 14px;
}
.article-content table { width: 100%; border-collapse: collapse; margin: 2em 0; }
.article-content th, .article-content td { padding: 12px 16px; border: 1px solid var(--border); text-align: left; }
.article-content th { background: rgba(14, 75, 59, 0.04); font-weight: 600; }
.not-found {
  text-align: center;
  padding: 60px 20px;
}
.not-found i { font-size: 48px; color: var(--accent); margin-bottom: 16px; }
.not-found h2 { font-family: var(--font-serif); font-size: 26px; color: var(--primary-dark); margin-bottom: 12px; }
.not-found p { color: var(--text-secondary); margin-bottom: 24px; }
.article-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}
.pager-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  transition: var(--transition);
}
.pager-item:hover { border-color: var(--accent); box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.pager-label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; }
.pager-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--primary); font-size: 15px; }
.pager-link:hover { color: var(--accent-dark); }
.related-section { padding: 80px 0 0; }
.section-head { margin-bottom: 40px; }
.section-head .label {
  display: inline-block;
  background: rgba(196, 154, 90, 0.15);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 999px;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0 0 10px;
}
.section-head p { color: var(--text-secondary); font-size: 15px; margin: 0; }
.related-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  height: 100%;
  transition: var(--transition);
}
.related-card:hover { border-color: var(--accent); box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.related-card a { display: flex; flex-direction: column; height: 100%; color: inherit; }
.related-cover { aspect-ratio: 16 / 10; overflow: hidden; }
.related-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.related-card:hover .related-cover img { transform: scale(1.03); }
.related-body { padding: 24px 26px; display: flex; flex-direction: column; flex: 1; }
.related-body .tag {
  align-self: flex-start;
  display: inline-block;
  background: rgba(14, 75, 59, 0.08);
  color: var(--primary);
  font-size: 12px;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
  font-weight: 500;
}
.related-body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  margin: 0 0 10px;
}
.related-body p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0 0 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}
.related-card:hover .read-more { color: var(--accent-dark); }
.read-more i { transition: transform 0.3s ease; }
.related-card:hover .read-more i { transform: translateX(4px); }
.cta-section {
  position: relative;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 88px 0;
  margin-top: 80px;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(196, 154, 90, 0.2);
  border-radius: 50%;
}
.cta-section::after {
  content: "";
  position: absolute;
  bottom: -100px;
  left: -40px;
  width: 280px;
  height: 280px;
  border: 1px solid rgba(196, 154, 90, 0.12);
  border-radius: 50%;
}
.cta-left h2 {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 18px;
}
.cta-left p { color: rgba(255, 255, 255, 0.8); font-size: 16px; margin-bottom: 28px; max-width: 460px; }
.cta-list { list-style: none; padding: 0; margin: 0; }
.cta-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
  padding: 7px 0;
}
.cta-list li i { color: var(--accent); font-size: 18px; }
.register-form {
  background: var(--card);
  border-radius: 20px;
  padding: 36px 38px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}
.register-form h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0 0 24px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 7px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1px solid rgba(14, 75, 59, 0.18);
  border-radius: var(--radius-pill);
  padding: 11px 20px;
  font-size: 15px;
  background: var(--bg);
  transition: var(--transition);
}
.form-group textarea { border-radius: 16px; resize: vertical; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(196, 154, 90, 0.18);
  background: #fff;
}
.form-group select { appearance: auto; }
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 64px 0 28px;
  font-size: 14px;
}
.footer-main { padding-bottom: 36px; }
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}
.footer-brand .brand-mark { background: rgba(255, 255, 255, 0.1); color: var(--accent); }
.site-footer p { line-height: 1.8; margin: 0; max-width: 340px; color: rgba(255, 255, 255, 0.6); }
.site-footer h3 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
  font-family: var(--font-serif);
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul a { color: rgba(255, 255, 255, 0.6); }
.site-footer ul a:hover { color: var(--accent); }
.footer-contact li { display: flex; align-items: center; gap: 10px; color: rgba(255, 255, 255, 0.6); }
.footer-contact i { color: var(--accent); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.4);
  font-size: 13px;
}
.bottom-tab { display: none; }
@media (max-width: 991.98px) {
  .header-inner { height: 64px; }
  .desktop-nav { display: none; }
  .btn-nav-cta { display: inline-flex; }
  .article-main { padding: 40px 0 64px; }
  .related-section { padding: 64px 0 0; }
  .cta-section { padding: 72px 0; }
  .cta-left h2 { font-size: 30px; }
  .cta-left { margin-bottom: 36px; }
}
@media (max-width: 767.98px) {
  .site-header { bottom: auto; }
  .site-header .btn-nav-cta { display: none; }
  .header-inner { justify-content: space-between; }
  .brand { font-size: 19px; }
  .brand-mark { width: 32px; height: 32px; font-size: 15px; }
  .breadcrumb-bar { padding: 10px 0; }
  .breadcrumb-inner { font-size: 13px; }
  .breadcrumb-inner .current { max-width: 200px; }
  .article-main { padding: 24px 0 56px; }
  .article-card { padding: 28px 20px; border-radius: 16px; }
  .article-title { font-size: 24px; }
  .article-meta { gap: 12px; font-size: 13px; }
  .article-content { font-size: 15px; }
  .article-content h2 { font-size: 21px; }
  .article-content h3 { font-size: 18px; }
  .article-pager { grid-template-columns: 1fr; }
  .related-section { padding: 48px 0 0; }
  .section-head h2 { font-size: 26px; }
  .cta-section { padding: 56px 0; margin-top: 56px; }
  .cta-left h2 { font-size: 24px; }
  .register-form { padding: 28px 22px; }
  .site-footer { padding: 48px 0 96px; }
  .footer-main > * { margin-bottom: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .bottom-tab {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--card);
    border-top: 1px solid var(--border);
    z-index: 1050;
    box-shadow: 0 -4px 20px rgba(10, 50, 40, 0.06);
  }
  .bottom-tab a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    font-size: 11px;
    color: var(--text-secondary);
    transition: var(--transition);
  }
  .bottom-tab a i { font-size: 19px; line-height: 1; }
  .bottom-tab a.active { color: var(--primary); }
  .bottom-tab a.active::after {
    content: "";
    position: absolute;
    bottom: 5px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent);
  }
  body { padding-bottom: 56px; }
}
@media (max-width: 520px) {
  .related-body { padding: 20px; }
  .related-body h3 { font-size: 16px; }
  .article-pager .pager-item { padding: 18px; }
  .pager-link { font-size: 14px; }
  .cta-section::before, .cta-section::after { display: none; }
}

/* roulang page: category1 */
:root {
  --primary: #0E4B3B;
  --primary-dark: #0A3228;
  --primary-light: rgba(14, 75, 59, 0.08);
  --accent: #C49A5A;
  --accent-dark: #B8894D;
  --accent-light: rgba(196, 154, 90, 0.15);
  --bg: #FBF8F3;
  --card-bg: #FFFFFF;
  --text: #1F2A27;
  --text-muted: #6D7C78;
  --border: rgba(14, 75, 59, 0.10);
  --radius: 16px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --shadow: 0 4px 16px rgba(10, 50, 40, 0.05);
  --shadow-hover: 0 12px 32px rgba(10, 50, 40, 0.10);
  --font-title: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --font-body: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --transition: all 0.3s ease;
}
* , *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.8;
  padding-bottom: 0;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
ul, ol { padding-left: 0; list-style: none; margin-bottom: 0; }
.container { max-width: 1180px; }

/* Buttons */
.btn {
  border-radius: var(--radius-pill);
  padding: 12px 28px;
  font-weight: 600;
  border: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn:focus, .btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(196, 154, 90, 0.25);
}
.btn-accent {
  background: var(--accent);
  color: var(--primary-dark);
}
.btn-accent:hover {
  background: var(--accent-dark);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(196, 154, 90, 0.35);
}
.btn-accent:active { transform: scale(0.97); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-light-hero {
  background: #fff;
  color: var(--primary-dark);
}
.btn-light-hero:hover {
  background: var(--accent);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(251, 248, 243, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding-top: 0;
  padding-bottom: 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 700;
  color: var(--primary) !important;
  letter-spacing: 1px;
  line-height: 1;
}
.brand:hover { color: var(--primary) !important; }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--primary);
  color: var(--accent);
  border-radius: 10px;
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 900;
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.desktop-nav a {
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  white-space: nowrap;
}
.desktop-nav a:hover { color: var(--primary); }
.desktop-nav a.active {
  color: var(--primary);
  font-weight: 600;
}
.desktop-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.btn-nav-cta {
  padding: 10px 24px;
  font-size: 14px;
}

/* Page Hero */
.page-hero {
  position: relative;
  padding: 104px 0 88px;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, #14594A 100%);
  color: #fff;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.16;
}
.page-hero::after {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(196, 154, 90, 0.25) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero-inner { max-width: 720px; }
.hero-tag {
  display: inline-block;
  background: rgba(196, 154, 90, 0.18);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(196, 154, 90, 0.35);
  margin-bottom: 24px;
}
.page-hero h1 {
  font-family: var(--font-title);
  font-size: 52px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.25;
}
.page-hero .hero-lead {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 36px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
}
.hero-meta i { color: var(--accent); }

/* Section */
.section { padding: 96px 0; }
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 52px;
}
.section-header.left { text-align: left; margin-left: 0; margin-right: 0; }
.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-light);
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}
.section-header h2 {
  font-family: var(--font-title);
  font-size: 34px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.35;
}
.section-header p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 0;
}

/* Agenda Overview */
.agenda-overview {
  padding: 96px 0 72px;
}
.overview-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 36px 32px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}
.overview-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: var(--transition);
}
.overview-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: rgba(14, 75, 59, 0.2);
}
.overview-card:hover::after { opacity: 1; }
.overview-icon {
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: var(--accent);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}
.overview-card h3 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.overview-card .overview-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.7;
}
.overview-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.overview-card ul li {
  background: var(--primary-light);
  color: var(--primary);
  font-size: 13px;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-weight: 500;
}

/* Agenda Detail */
.agenda-detail {
  padding: 24px 0 96px;
}
.session-block {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 48px;
  margin-bottom: 32px;
  transition: var(--transition);
}
.session-block:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(14, 75, 59, 0.16);
}
.session-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.session-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  background: var(--accent-light);
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  display: inline-block;
}
.session-header h2 {
  font-family: var(--font-title);
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
  line-height: 1.3;
}
.session-header .session-sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}
.agenda-list {
  position: relative;
  padding-left: 36px;
}
.agenda-list::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--primary));
  border-radius: 2px;
}
.agenda-item {
  position: relative;
  margin-bottom: 28px;
}
.agenda-item:last-child { margin-bottom: 0; }
.agenda-item::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 28px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--card-bg);
  box-shadow: 0 0 0 3px rgba(196, 154, 90, 0.2);
  z-index: 1;
}
.agenda-card {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 22px 28px;
  transition: var(--transition);
  border: 1px solid transparent;
}
.agenda-card:hover {
  border-color: rgba(196, 154, 90, 0.3);
  background: #fff;
  box-shadow: var(--shadow);
}
.agenda-time {
  display: inline-block;
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}
.agenda-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.agenda-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

/* Tips */
.agenda-tips {
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 96px 0;
}
.tips-image {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  height: 380px;
  object-fit: cover;
}
.tips-list {
  margin-top: 28px;
}
.tips-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.tips-list li:last-child { border-bottom: none; }
.tips-list i {
  color: var(--accent);
  font-size: 22px;
  flex-shrink: 0;
  margin-top: 4px;
}
.tips-list .tip-text { flex: 1; }
.tips-list .tip-text strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.tips-list .tip-text span {
  font-size: 14px;
  color: var(--text-muted);
}

/* CTA */
.cta-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 70%);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  top: -100px;
  left: -100px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196, 154, 90, 0.2) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section::after {
  content: "";
  position: absolute;
  bottom: -80px;
  right: -60px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196, 154, 90, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}
.cta-text {
  flex: 1;
  min-width: 320px;
}
.cta-text h2 {
  font-family: var(--font-title);
  font-size: 34px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.4;
}
.cta-text p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 0;
}
.cta-form {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  min-width: 380px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
}
.cta-form .form-group { margin-bottom: 16px; }
.cta-form label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
  display: block;
}
.form-control.custom-input {
  border-radius: var(--radius-pill);
  padding: 12px 20px;
  border: 1px solid rgba(14, 75, 59, 0.18);
  background: var(--bg);
  font-size: 15px;
  color: var(--text);
  transition: var(--transition);
  width: 100%;
}
.form-control.custom-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(196, 154, 90, 0.15);
  outline: none;
  background: #fff;
}
.form-control.custom-input::placeholder { color: #9AA8A4; }
.cta-form .btn { width: 100%; margin-top: 8px; }

/* Footer */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.82);
  padding: 72px 0 24px;
  font-size: 14px;
}
.site-footer a { color: rgba(255, 255, 255, 0.72); }
.site-footer a:hover { color: var(--accent); }
.footer-main {
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 700;
  color: #fff !important;
  margin-bottom: 16px;
  line-height: 1;
}
.footer-brand .brand-mark {
  background: var(--accent);
  color: var(--primary-dark);
}
.site-footer p {
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
  margin-bottom: 0;
  font-size: 14px;
}
.site-footer h3 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 1px;
}
.site-footer ul li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 0;
}
.site-footer ul li a { transition: var(--transition); }
.site-footer .footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255, 255, 255, 0.6);
  padding-left: 0;
}
.site-footer .footer-contact i {
  color: var(--accent);
  font-size: 15px;
  margin-top: 3px;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 13px;
  flex-wrap: wrap;
  margin-top: 0;
}

/* Mobile Bottom Tab */
.mobile-bottom-tab {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: #fff;
  border-top: 1px solid var(--border);
  z-index: 1050;
  box-shadow: 0 -4px 20px rgba(10, 50, 40, 0.06);
}
.mobile-bottom-tab .tab-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  height: 100%;
}
.mobile-bottom-tab .tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--text-muted);
  font-size: 11px;
  transition: var(--transition);
  position: relative;
}
.mobile-bottom-tab .tab-item i { font-size: 20px; line-height: 1; }
.mobile-bottom-tab .tab-item.active {
  color: var(--primary);
  font-weight: 600;
}
.mobile-bottom-tab .tab-item.active::before {
  content: "";
  position: absolute;
  top: 6px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}
.mobile-bottom-tab .tab-item:hover { color: var(--primary); }

/* Responsive */
@media (max-width: 991px) {
  .desktop-nav { gap: 20px; }
  .desktop-nav a { font-size: 14px; }
  .section { padding: 72px 0; }
  .agenda-overview { padding: 72px 0 56px; }
  .agenda-detail { padding: 24px 0 72px; }
  .agenda-tips { padding: 72px 0; }
  .cta-section { padding: 72px 0; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-form { min-width: min(480px, 100%); }
  .tips-image { height: 320px; margin-top: 40px; }
}

@media (max-width: 767px) {
  body { padding-bottom: 56px; }
  .desktop-nav { display: none; }
  .header-inner { height: 64px; }
  .brand { font-size: 20px; }
  .brand-mark { width: 34px; height: 34px; font-size: 17px; }
  .btn-nav-cta { padding: 8px 18px; font-size: 13px; }
  .page-hero { padding: 72px 0 56px; }
  .page-hero h1 { font-size: 34px; }
  .page-hero .hero-lead { font-size: 15px; }
  .hero-meta { gap: 12px 24px; }
  .section { padding: 56px 0; }
  .section-header { margin-bottom: 36px; }
  .section-header h2 { font-size: 26px; }
  .agenda-overview { padding: 56px 0 40px; }
  .overview-card { padding: 28px 24px; }
  .agenda-detail { padding: 16px 0 56px; }
  .session-block { padding: 28px 24px; }
  .session-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .session-header h2 { font-size: 22px; }
  .agenda-list { padding-left: 28px; }
  .agenda-item::before { left: -22px; top: 24px; width: 11px; height: 11px; }
  .agenda-card { padding: 18px 20px; }
  .agenda-card h3 { font-size: 16px; }
  .tips-image { height: 240px; }
  .cta-section { padding: 56px 0; }
  .cta-text h2 { font-size: 26px; }
  .cta-form { padding: 24px 20px; }
  .footer-main { padding-bottom: 32px; }
  .site-footer h3 { margin-top: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .mobile-bottom-tab { display: block; }
}

/* roulang page: category2 */
:root {
            --primary: #0E4B3B;
            --primary-dark: #0A3228;
            --accent: #C49A5A;
            --accent-dark: #B8894D;
            --bg: #FBF8F3;
            --card: #FFFFFF;
            --text: #1F2A27;
            --text-muted: #6D7C78;
            --border: rgba(14, 75, 59, 0.10);
            --radius-lg: 16px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow-sm: 0 4px 16px rgba(10, 50, 40, 0.05);
            --shadow-hover: 0 12px 32px rgba(10, 50, 40, 0.10);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.8;
            font-size: 16px;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-serif);
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
        }

        .container {
            max-width: 1180px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .btn {
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            border: 1px solid transparent;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .btn:focus {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            box-shadow: 0 0 0 4px rgba(196, 154, 90, 0.2);
        }

        .btn-accent {
            background: var(--accent);
            color: var(--primary-dark);
            border-color: var(--accent);
        }

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

        .btn-accent:active {
            transform: scale(0.97);
        }

        .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.7);
            color: #FBF8F3;
        }

        .btn-outline-light:hover {
            background: #FBF8F3;
            color: var(--primary-dark);
            border-color: #FBF8F3;
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 14px 40px;
            font-size: 17px;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(251, 248, 243, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .brand {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 900;
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary);
            color: var(--accent);
            font-size: 18px;
            font-weight: 900;
            font-family: var(--font-serif);
            flex-shrink: 0;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .desktop-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            position: relative;
            padding: 8px 0;
            white-space: nowrap;
        }

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

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

        .desktop-nav a.active::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
        }

        .btn-nav-cta {
            padding: 10px 24px;
            font-size: 14px;
            white-space: nowrap;
        }

        /* Mobile bottom tab */
        .mobile-bottom-tab {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: #fff;
            border-top: 1px solid var(--border);
            display: none;
            justify-content: space-around;
            align-items: center;
            height: calc(56px + env(safe-area-inset-bottom));
            padding-bottom: env(safe-area-inset-bottom);
            z-index: 1100;
            box-shadow: 0 -4px 20px rgba(10, 50, 40, 0.04);
        }

        .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            color: var(--text-muted);
            font-size: 11px;
            line-height: 1.2;
            padding: 6px 10px;
            border-radius: 12px;
            flex: 1;
            transition: all 0.3s ease;
            position: relative;
        }

        .tab-item i {
            font-size: 20px;
        }

        .tab-item:hover {
            color: var(--primary);
            background: rgba(14, 75, 59, 0.04);
        }

        .tab-item.active {
            color: var(--primary);
            font-weight: 600;
        }

        .tab-item.active::after {
            content: "";
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--accent);
        }

        /* Page Hero */
        .page-hero {
            background: linear-gradient(160deg, rgba(10, 50, 40, 0.92) 0%, rgba(14, 75, 59, 0.82) 100%), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            padding: 110px 0 80px;
            color: #FBF8F3;
        }

        .page-hero-eyebrow {
            display: inline-block;
            background: rgba(196, 154, 90, 0.2);
            border: 1px solid rgba(196, 154, 90, 0.35);
            color: var(--accent);
            font-size: 14px;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .page-hero h1 {
            font-size: 56px;
            color: #FBF8F3;
            margin-bottom: 20px;
            font-weight: 900;
            letter-spacing: 2px;
        }

        .page-hero .lead {
            font-size: 17px;
            color: rgba(251, 248, 243, 0.88);
            max-width: 520px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .page-hero-visual {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(196, 154, 90, 0.3);
            margin-left: 20px;
        }

        .page-hero-visual img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }

        /* Section spacing */
        .section-spacing {
            padding: 100px 0;
        }

        .section-heading {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 60px;
        }

        .section-heading h2 {
            font-size: 38px;
            font-weight: 900;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .section-heading p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .section-eyebrow {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(196, 154, 90, 0.12);
            padding: 6px 20px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
            letter-spacing: 1px;
        }

        /* Highlight strip */
        .highlight-strip {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 40px 30px;
            margin-bottom: 40px;
        }

        .highlight-item {
            text-align: center;
            padding: 20px 16px;
        }

        .highlight-item i {
            font-size: 32px;
            color: var(--accent);
            display: block;
            margin-bottom: 12px;
        }

        .highlight-item h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .highlight-item p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
        }

        /* Speaker cards */
        .speaker-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            height: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .speaker-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .speaker-card-media {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }

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

        .speaker-card:hover .speaker-card-media img {
            transform: scale(1.02);
        }

        .speaker-card-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(10, 50, 40, 0.85);
            color: #FBF8F3;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(196, 154, 90, 0.4);
        }

        .speaker-card-body {
            padding: 28px;
        }

        .speaker-name {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 4px;
            font-family: var(--font-serif);
        }

        .speaker-title {
            color: var(--accent-dark);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .speaker-bio {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .text-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .text-link:hover {
            color: var(--accent-dark);
            gap: 10px;
        }

        .text-link i {
            font-size: 14px;
        }

        /* CTA section */
        .cta-section {
            background: linear-gradient(160deg, rgba(10, 50, 40, 0.95) 0%, rgba(14, 75, 59, 0.88) 100%), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            padding: 100px 0;
            text-align: center;
            scroll-margin-top: 100px;
        }

        .cta-box h2 {
            font-size: 40px;
            font-weight: 900;
            color: #FBF8F3;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .cta-box p {
            font-size: 16px;
            color: rgba(251, 248, 243, 0.85);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        .cta-box .btn {
            margin: 0 8px;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(251, 248, 243, 0.75);
            padding: 80px 0 0;
            font-size: 15px;
        }

        .footer-main {
            padding-bottom: 50px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 900;
            color: #FBF8F3;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
        }

        .footer-brand .brand-mark {
            background: var(--accent);
            color: var(--primary-dark);
        }

        .footer-main p {
            color: rgba(251, 248, 243, 0.6);
            line-height: 1.8;
            max-width: 360px;
        }

        .footer-main h3 {
            color: #FBF8F3;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-main h3::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 32px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

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

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

        .footer-main ul a {
            color: rgba(251, 248, 243, 0.65);
            transition: all 0.3s ease;
        }

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

        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: rgba(251, 248, 243, 0.65);
            margin-bottom: 14px;
        }

        .footer-contact i {
            color: var(--accent);
            font-size: 16px;
            margin-top: 4px;
        }

        .footer-bottom {
            padding: 24px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            color: rgba(251, 248, 243, 0.4);
            font-size: 14px;
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .desktop-nav {
                gap: 20px;
            }

            .desktop-nav a {
                font-size: 14px;
            }

            .page-hero {
                padding: 80px 0 60px;
            }

            .page-hero h1 {
                font-size: 44px;
            }

            .page-hero-visual {
                margin-left: 0;
                margin-top: 32px;
            }

            .page-hero-visual img {
                height: 260px;
            }

            .section-spacing {
                padding: 80px 0;
            }

            .section-heading h2 {
                font-size: 32px;
            }

            .cta-box h2 {
                font-size: 32px;
            }
        }

        @media (max-width: 767.98px) {
            body {
                font-size: 15px;
            }

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

            .site-header {
                background: rgba(251, 248, 243, 0.96);
            }

            .header-inner {
                height: 60px;
            }

            .desktop-nav {
                display: none;
            }

            .btn-nav-cta {
                display: none;
            }

            .brand {
                font-size: 20px;
            }

            .brand-mark {
                width: 30px;
                height: 30px;
                font-size: 15px;
                border-radius: 8px;
            }

            .mobile-bottom-tab {
                display: flex;
            }

            .page-hero {
                padding: 64px 0 48px;
                background: linear-gradient(170deg, rgba(10, 50, 40, 0.94) 0%, rgba(14, 75, 59, 0.85) 100%), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            }

            .page-hero h1 {
                font-size: 34px;
                letter-spacing: 1px;
            }

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

            .page-hero-visual img {
                height: 180px;
            }

            .section-spacing {
                padding: 56px 0;
            }

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

            .section-heading p {
                font-size: 15px;
            }

            .highlight-strip {
                padding: 24px 16px;
            }

            .highlight-item {
                padding: 16px 12px;
            }

            .highlight-item i {
                font-size: 28px;
            }

            .speaker-card-body {
                padding: 22px;
            }

            .speaker-name {
                font-size: 19px;
            }

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

            .cta-box h2 {
                font-size: 26px;
            }

            .cta-box p {
                font-size: 15px;
            }

            .btn-lg {
                padding: 12px 32px;
                font-size: 15px;
            }

            .site-footer {
                padding-top: 50px;
                padding-bottom: calc(56px + env(safe-area-inset-bottom));
            }

            .footer-main {
                padding-bottom: 30px;
            }

            .footer-brand {
                font-size: 22px;
            }

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

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 30px;
            }

            .page-hero .lead {
                font-size: 14px;
            }

            .highlight-strip {
                padding: 16px 8px;
            }

            .highlight-item {
                padding: 12px 6px;
            }

            .highlight-item i {
                font-size: 24px;
            }

            .highlight-item h4 {
                font-size: 16px;
            }

            .highlight-item p {
                font-size: 13px;
            }

            .speaker-card-media {
                aspect-ratio: 16 / 10;
            }

            .tab-item span {
                font-size: 10px;
            }

            .tab-item i {
                font-size: 18px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0E4B3B;
            --primary-dark: #0A3228;
            --accent: #C49A5A;
            --accent-dark: #B8894D;
            --bg: #FBF8F3;
            --card-bg: #FFFFFF;
            --text: #1F2A27;
            --text-muted: #6D7C78;
            --border: rgba(14, 75, 59, 0.10);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 4px 16px rgba(10, 50, 40, 0.05);
            --shadow-hover: 0 12px 32px rgba(10, 50, 40, 0.10);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            --font-body: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --spacing-section: 96px;
            --spacing-section-mobile: 56px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        body.modal-open {
            padding-right: 0 !important;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover {
            color: var(--primary-dark);
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-serif);
            color: var(--text);
            line-height: 1.4;
            margin-top: 0;
        }
        p {
            margin-top: 0;
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1180px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Buttons ===== */
        .btn {
            border-radius: 48px;
            padding: 12px 32px;
            font-weight: 600;
            font-size: 15px;
            border: 1px solid transparent;
            transition: all 0.3s ease;
            line-height: 1.5;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn:focus {
            box-shadow: 0 0 0 3px rgba(196, 154, 90, 0.35);
            outline: none;
        }
        .btn:hover {
            transform: translateY(-2px);
        }
        .btn:active {
            transform: scale(0.97);
        }
        .btn-primary {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--primary-dark);
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: var(--primary-dark);
        }
        .btn-outline-light-custom {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }
        .btn-outline-primary {
            border-color: var(--primary);
            color: var(--primary);
            background: transparent;
        }
        .btn-outline-primary:hover {
            background: var(--primary);
            color: #fff;
        }
        .btn-lg {
            padding: 14px 40px;
            font-size: 16px;
        }
        .btn-block {
            width: 100%;
        }
        @media (max-width: 767px) {
            .btn-lg {
                padding: 12px 28px;
                font-size: 15px;
            }
        }

        /* ===== Header Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(251, 248, 243, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            height: 72px;
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 900;
            color: var(--primary-dark);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand:hover {
            color: var(--primary-dark);
        }
        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary);
            color: var(--accent);
            font-size: 18px;
            font-weight: 900;
            font-family: var(--font-serif);
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .desktop-nav a {
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-radius: 24px;
            position: relative;
            transition: color 0.25s, background 0.25s;
        }
        .desktop-nav a:hover {
            color: var(--primary);
            background: rgba(14, 75, 59, 0.06);
        }
        .desktop-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .desktop-nav a.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
        }
        .btn-nav-cta {
            padding: 10px 24px;
            font-size: 14px;
            white-space: nowrap;
        }
        @media (max-width: 991px) {
            .desktop-nav {
                display: none;
            }
            .btn-nav-cta {
                display: none;
            }
        }
        @media (max-width: 767px) {
            .site-header {
                height: 60px;
            }
            .brand {
                font-size: 20px;
            }
            .brand-mark {
                width: 30px;
                height: 30px;
                font-size: 15px;
                border-radius: 8px;
            }
        }

        /* ===== Page Hero ===== */
        .page-hero {
            background: var(--bg);
            padding: 72px 0 56px;
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(196, 154, 90, 0.08);
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-muted);
            transition: color 0.25s;
        }
        .breadcrumb-nav a:hover {
            color: var(--primary);
        }
        .breadcrumb-nav span {
            color: var(--text-muted);
        }
        .page-hero h1 {
            font-size: 44px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            color: var(--primary-dark);
        }
        .page-hero .lead {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        @media (max-width: 767px) {
            .page-hero {
                padding: 48px 0 40px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .page-hero .lead {
                font-size: 15px;
            }
        }

        /* ===== Topics Bar ===== */
        .topics-section {
            padding: 48px 0 0;
        }
        .topics-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        .topics-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin-right: 4px;
            white-space: nowrap;
        }
        .topic-tag {
            display: inline-block;
            padding: 7px 18px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-muted);
            transition: all 0.25s;
        }
        .topic-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(14, 75, 59, 0.04);
            cursor: default;
        }
        @media (max-width: 767px) {
            .topics-section {
                padding: 32px 0 0;
            }
            .topics-inner {
                gap: 8px;
            }
            .topic-tag {
                padding: 5px 14px;
                font-size: 12px;
            }
        }

        /* ===== News Section ===== */
        .news-section {
            padding: 56px 0 64px;
        }
        .section-head {
            margin-bottom: 40px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 0;
            color: var(--primary-dark);
        }
        .section-head .section-desc {
            font-size: 14px;
            color: var(--text-muted);
            max-width: 420px;
            margin-bottom: 0;
        }
        .news-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
        }
        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
            border-color: rgba(14, 75, 59, 0.25);
        }
        .news-card-cover {
            position: relative;
            display: block;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--primary);
        }
        .news-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .news-card:hover .news-card-cover img {
            transform: scale(1.04);
        }
        .news-cat {
            position: absolute;
            top: 14px;
            left: 14px;
            display: inline-block;
            padding: 4px 14px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(4px);
            letter-spacing: 0.02em;
        }
        .news-card-body {
            padding: 24px 24px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 10px;
            font-family: var(--font-body);
        }
        .news-card-body h3 a {
            color: var(--text);
            transition: color 0.25s;
        }
        .news-card-body h3 a:hover {
            color: var(--primary);
        }
        .news-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 18px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-meta {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid rgba(14, 75, 59, 0.08);
            font-size: 13px;
        }
        .news-card-meta .date {
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .news-card-meta .read-more {
            color: var(--primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.25s;
        }
        .news-card-meta .read-more:hover {
            color: var(--accent-dark);
        }
        @media (max-width: 767px) {
            .news-section {
                padding: 40px 0 48px;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .news-card-body {
                padding: 18px 18px 16px;
            }
            .news-card-body h3 {
                font-size: 16px;
            }
        }

        /* ===== Pagination ===== */
        .pagination-wrap {
            padding-top: 24px;
            display: flex;
            justify-content: center;
        }
        .pagination {
            gap: 6px;
            margin-bottom: 0;
            flex-wrap: wrap;
            justify-content: center;
        }
        .pagination .page-link {
            border-radius: 999px !important;
            border: 1px solid var(--border);
            color: var(--text);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 18px;
            min-width: 42px;
            text-align: center;
            background: #fff;
            transition: all 0.25s;
            margin: 0;
        }
        .pagination .page-link:hover {
            background: rgba(14, 75, 59, 0.06);
            border-color: rgba(14, 75, 59, 0.25);
            color: var(--primary);
        }
        .pagination .page-item.active .page-link {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(14, 75, 59, 0.25);
        }
        @media (max-width: 767px) {
            .pagination .page-link {
                padding: 6px 14px;
                min-width: 36px;
                font-size: 13px;
            }
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, #0A3228 0%, #0E4B3B 60%, #155E4A 100%);
            padding: 88px 0;
            position: relative;
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(10, 50, 40, 0.92) 0%, rgba(10, 50, 40, 0.78) 100%);
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-inner {
            color: #fff;
        }
        .cta-inner h2 {
            color: #fff;
            font-size: 34px;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .cta-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 480px;
            margin-bottom: 28px;
            line-height: 1.8;
        }
        .cta-form-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.18);
        }
        .cta-form-card .form-label {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 6px;
        }
        .cta-form-card .form-control {
            border-radius: 999px;
            padding: 12px 20px;
            border: 1px solid rgba(14, 75, 59, 0.18);
            font-size: 14px;
            transition: border-color 0.25s, box-shadow 0.25s;
            background: var(--bg);
        }
        .cta-form-card .form-control:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(196, 154, 90, 0.15);
            background: #fff;
        }
        .cta-form-card .form-select {
            border-radius: 999px;
            padding: 12px 20px;
            border: 1px solid rgba(14, 75, 59, 0.18);
            font-size: 14px;
            background-color: var(--bg);
            transition: border-color 0.25s, box-shadow 0.25s;
        }
        .cta-form-card .form-select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(196, 154, 90, 0.15);
        }
        @media (max-width: 767px) {
            .cta-section {
                padding: 56px 0;
            }
            .cta-inner h2 {
                font-size: 26px;
            }
            .cta-inner p {
                font-size: 15px;
            }
            .cta-form-card {
                padding: 24px;
                margin-top: 24px;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 88px 0 96px;
            background: var(--bg);
        }
        .faq-section .section-title {
            text-align: center;
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--primary-dark);
        }
        .faq-section .section-subtitle {
            text-align: center;
            font-size: 15px;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto 44px;
        }
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            margin-bottom: 14px;
            background: #fff;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.25s;
        }
        .accordion-item:not(.collapsed) {
            box-shadow: var(--shadow-hover);
        }
        .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: #fff;
            padding: 20px 24px;
            border: none;
            box-shadow: none;
            transition: color 0.25s;
        }
        .accordion-button:hover {
            color: var(--primary);
        }
        .accordion-button:not(.collapsed) {
            background: #fff;
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(196, 154, 90, 0.2);
            outline: none;
        }
        .accordion-button::after {
            background-image: none;
            content: "+";
            font-size: 24px;
            font-weight: 300;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            transition: transform 0.3s ease;
            line-height: 1;
            font-family: var(--font-body);
        }
        .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
        }
        .accordion-body {
            padding: 0 24px 24px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            background: #fff;
        }
        @media (max-width: 767px) {
            .faq-section {
                padding: 56px 0 64px;
            }
            .faq-section .section-title {
                font-size: 24px;
            }
            .accordion-button {
                font-size: 15px;
                padding: 16px 18px;
            }
            .accordion-body {
                padding: 0 18px 18px;
                font-size: 13px;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.85);
            padding: 72px 0 0;
        }
        .footer-main {
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand .brand-mark {
            background: var(--accent);
            color: var(--primary-dark);
        }
        .site-footer p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
            max-width: 360px;
            margin-bottom: 0;
        }
        .site-footer h3 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            font-family: var(--font-body);
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: color 0.25s, padding-left 0.25s;
        }
        .site-footer ul a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-contact li {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .footer-contact .bi {
            color: var(--accent);
            font-size: 16px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            padding: 24px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
        }
        @media (max-width: 767px) {
            .site-footer {
                padding: 56px 0 0;
            }
            .footer-main .col-lg-4 {
                margin-bottom: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                padding: 20px 0;
            }
        }

        /* ===== Mobile Bottom Tab ===== */
        .mobile-bottom-tab {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: #fff;
            border-top: 1px solid var(--border);
            z-index: 2000;
            box-shadow: 0 -4px 20px rgba(10, 50, 40, 0.06);
        }
        .mobile-bottom-tab .tab-list {
            display: flex;
            height: 100%;
            align-items: stretch;
        }
        .mobile-bottom-tab .tab-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            font-size: 11px;
            color: var(--text-muted);
            text-decoration: none;
            transition: color 0.25s;
            position: relative;
        }
        .mobile-bottom-tab .tab-item .bi {
            font-size: 18px;
            line-height: 1;
        }
        .mobile-bottom-tab .tab-item.active {
            color: var(--primary);
            font-weight: 500;
        }
        .mobile-bottom-tab .tab-item.active::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
        }
        @media (max-width: 767px) {
            .mobile-bottom-tab {
                display: block;
            }
            body {
                padding-bottom: 60px;
            }
        }

        /* ===== Additional utility overrides ===== */
        .row.g-4 {
            --bs-gutter-y: 1.5rem;
        }
        .form-control::placeholder {
            color: #9AA5A1;
        }
        @media (max-width: 991px) {
            :root {
                --spacing-section: 72px;
            }
        }
        @media (max-width: 767px) {
            :root {
                --spacing-section: 48px;
            }
        }