/* roulang page: index */
:root{
  --primary:#0d1f3c;
  --primary-light:#1a3056;
  --accent:#d4a24e;
  --accent-dark:#b8873a;
  --accent-light:#faeed9;
  --bg:#f4f7fb;
  --white:#ffffff;
  --text:#1c2333;
  --text-muted:#64748b;
  --border:#e2e8f0;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 8px 30px rgba(13,31,60,.08);
  --shadow-hover:0 16px 40px rgba(13,31,60,.14);
  --container:1200px;
  --transition:all .3s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:var(--transition)}
ul,ol{list-style:none}
button,input{font-family:inherit;font-size:inherit;border:none;outline:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-head{text-align:center;margin-bottom:50px}
.section-head .tagline{display:inline-block;background:var(--accent-light);color:var(--accent-dark);font-size:14px;font-weight:600;padding:6px 18px;border-radius:30px;margin-bottom:14px;letter-spacing:1px}
.section-head h2{font-size:36px;font-weight:700;color:var(--primary);margin-bottom:12px;letter-spacing:-.5px}
.section-head p{color:var(--text-muted);max-width:680px;margin:0 auto;font-size:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 30px;border-radius:50px;font-weight:600;font-size:15px;cursor:pointer;transition:var(--transition);border:2px solid transparent}
.btn-primary{background:var(--accent);color:var(--primary);box-shadow:0 4px 16px rgba(212,162,78,.35)}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(212,162,78,.45)}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.15);border-color:#fff;transform:translateY(-2px)}
.btn-light{background:var(--white);color:var(--primary);box-shadow:var(--shadow)}
.btn-light:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.badge{display:inline-block;padding:4px 14px;border-radius:20px;font-size:12px;font-weight:600;letter-spacing:.5px}
.badge-accent{background:var(--accent-light);color:var(--accent-dark)}
.badge-blue{background:rgba(29,78,216,.1);color:#1d4ed8}
.badge-green{background:rgba(16,185,129,.1);color:#059669}

/* Header */
.site-header{background:var(--white);box-shadow:0 2px 20px rgba(13,31,60,.06);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;gap:20px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-icon{width:42px;height:42px;background:var(--primary);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:20px;font-weight:700;box-shadow:0 4px 12px rgba(13,31,60,.2)}
.brand-text{font-size:20px;font-weight:700;color:var(--primary);letter-spacing:.5px;white-space:nowrap}
.header-search{flex:1;max-width:440px;margin:0 auto;position:relative}
.header-search input{width:100%;padding:10px 46px 10px 18px;border:2px solid var(--border);border-radius:50px;font-size:14px;background:var(--bg);transition:var(--transition)}
.header-search input:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(212,162,78,.15)}
.header-search button{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:50%;background:var(--accent);color:var(--primary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.header-search button:hover{background:var(--accent-dark);color:#fff}
.main-nav{display:flex;align-items:center;gap:4px;flex-shrink:0}
.main-nav a{padding:8px 18px;border-radius:30px;font-size:14px;font-weight:500;color:var(--text-muted);transition:var(--transition)}
.main-nav a:hover{color:var(--primary);background:var(--bg)}
.main-nav a.active{background:var(--primary);color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;cursor:pointer;padding:8px;border-radius:8px;flex-shrink:0}
.nav-toggle span{width:22px;height:2px;background:var(--primary);border-radius:2px;transition:var(--transition)}
@media(max-width:1024px){
  .header-inner{flex-wrap:wrap}
  .header-search{order:3;max-width:100%;flex-basis:100%}
  .main-nav{order:2}
}
@media(max-width:768px){
  .brand-text{font-size:16px}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:16px;box-shadow:0 20px 40px rgba(13,31,60,.1)}
  .main-nav.open{display:flex}
  .main-nav a{width:100%;text-align:center;padding:12px}
  .nav-toggle{display:flex}
}

/* Hero */
.hero{position:relative;padding:100px 0;background:linear-gradient(135deg,rgba(13,31,60,.92),rgba(13,31,60,.75)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;color:#fff;text-align:center}
.hero::before{content:'';position:absolute;bottom:0;left:0;right:0;height:80px;background:linear-gradient(transparent,var(--bg));opacity:.2}
.hero-content{position:relative;z-index:2;max-width:840px;margin:0 auto}
.hero-badge{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(8px);padding:8px 22px;border-radius:30px;font-size:14px;margin-bottom:24px;letter-spacing:1px}
.hero h1{font-size:52px;font-weight:800;margin-bottom:18px;letter-spacing:-1px;line-height:1.2}
.hero h1 span{color:var(--accent)}
.hero p{font-size:18px;line-height:1.8;margin-bottom:36px;color:rgba(255,255,255,.9);max-width:660px;margin-left:auto;margin-right:auto}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-stats{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:60px;padding:30px 40px;background:rgba(255,255,255,.08);border-radius:var(--radius);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.12)}
.hero-stats .stat{text-align:center}
.hero-stats .stat-num{font-size:36px;font-weight:800;color:var(--accent)}
.hero-stats .stat-label{font-size:14px;color:rgba(255,255,255,.8);margin-top:4px}
@media(max-width:768px){
  .hero{padding:70px 0}
  .hero h1{font-size:34px}
  .hero p{font-size:16px}
  .hero-stats{grid-template-columns:repeat(2,1fr);padding:24px}
}

/* Feature cards */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.feature-card{background:var(--white);border-radius:var(--radius);padding:36px 30px;box-shadow:var(--shadow);border:1px solid var(--border);transition:var(--transition);position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent),var(--accent-dark));opacity:0;transition:var(--transition)}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.feature-card:hover::before{opacity:1}
.feature-icon{width:64px;height:64px;border-radius:18px;background:var(--accent-light);display:flex;align-items:center;justify-content:center;font-size:28px;color:var(--accent-dark);margin-bottom:22px}
.feature-card h3{font-size:20px;color:var(--primary);margin-bottom:12px}
.feature-card p{color:var(--text-muted);font-size:15px;line-height:1.7}

/* Category cards */
.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.category-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border);display:flex;transition:var(--transition)}
.category-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.category-card .cat-img{width:45%;min-height:280px;object-fit:cover}
.category-card .cat-body{padding:32px;display:flex;flex-direction:column;justify-content:center;flex:1}
.category-card .cat-body h3{font-size:22px;color:var(--primary);margin-bottom:12px}
.category-card .cat-body p{color:var(--text-muted);font-size:15px;line-height:1.7;margin-bottom:20px}
.category-card .cat-link{color:var(--accent-dark);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:8px}
.category-card .cat-link i{transition:var(--transition)}
.category-card .cat-link:hover i{transform:translateX(4px)}

/* Posts */
.posts-section{background:var(--white)}
.post-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.post-item{background:var(--bg);border-radius:var(--radius-sm);padding:26px;border:1px solid var(--border);transition:var(--transition);display:block}
.post-item:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:var(--accent)}
.post-item .post-cat{font-size:13px;color:var(--accent-dark);font-weight:600;margin-bottom:8px;display:inline-block}
.post-item h4{font-size:18px;color:var(--text);margin-bottom:10px;line-height:1.5}
.post-item p{font-size:14px;color:var(--text-muted);margin-bottom:12px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.post-item time{font-size:13px;color:var(--text-muted)}

/* Process */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;counter-reset:process}
.process-step{text-align:center;position:relative;padding:30px 20px}
.process-step::before{counter-increment:process;content:counter(process,decimal-leading-zero);display:block;width:48px;height:48px;background:var(--primary);color:var(--accent);border-radius:14px;font-size:20px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;position:relative}
.process-step::after{content:'';position:absolute;top:54px;left:60%;width:80%;height:2px;background:var(--border);z-index:-1}
.process-step:last-child::after{display:none}
.process-step h4{font-size:18px;color:var(--primary);margin-bottom:10px}
.process-step p{color:var(--text-muted);font-size:14px}
@media(max-width:768px){
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .process-step::after{display:none}
}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{background:var(--white);border-radius:var(--radius-sm);padding:28px 30px;margin-bottom:16px;box-shadow:var(--shadow);border:1px solid var(--border);cursor:pointer;transition:var(--transition)}
.faq-item:hover{border-color:var(--accent)}
.faq-item summary{font-size:17px;font-weight:600;color:var(--primary);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;color:var(--accent);transition:var(--transition)}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item .faq-content{padding-top:16px;margin-top:14px;border-top:1px solid var(--border);color:var(--text-muted);font-size:15px;line-height:1.8}

/* CTA */
.cta-section{position:relative;padding:90px 0;text-align:center;background:linear-gradient(135deg,rgba(13,31,60,.95),rgba(13,31,60,.8)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;color:#fff}
.cta-section h2{font-size:38px;font-weight:800;margin-bottom:16px}
.cta-section p{font-size:18px;color:rgba(255,255,255,.85);max-width:640px;margin:0 auto 36px}
.cta-section .btn{margin:0 8px}

/* Footer */
.site-footer{background:var(--primary);color:rgba(255,255,255,.8);padding:70px 0 30px}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .brand-text{color:#fff;font-size:22px}
.footer-brand p{margin-top:16px;font-size:14px;color:rgba(255,255,255,.6)}
.footer-links h4,.footer-contact h4{color:#fff;font-size:16px;margin-bottom:20px}
.footer-links li,.footer-contact li{margin-bottom:10px}
.footer-links a,.footer-contact a{font-size:14px;color:rgba(255,255,255,.6);transition:var(--transition)}
.footer-links a:hover{color:var(--accent);padding-left:4px}
.footer-contact p{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:8px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:30px;font-size:13px;color:rgba(255,255,255,.4);flex-wrap:wrap;gap:12px}
@media(max-width:768px){
  .footer-top{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;text-align:center}
}

/* Responsive grid */
@media(max-width:1024px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .category-grid{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .section{padding:60px 0}
  .section-head h2{font-size:28px}
  .features-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:520px){
  .hero-stats{grid-template-columns:1fr}
  .btn{padding:10px 20px;font-size:14px}
}

/* roulang page: category1 */
:root{
  --primary:#122654;
  --primary-deep:#0a1736;
  --primary-light:#1c3673;
  --accent:#f0b84a;
  --accent-dark:#d99c28;
  --accent-light:#fde9c8;
  --bg:#f3f6fb;
  --card:#ffffff;
  --text:#1a2133;
  --muted:#63708a;
  --border:#dfe6f2;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 8px 30px rgba(10,23,54,.08);
  --shadow-lg:0 16px 44px rgba(10,23,54,.13);
  --maxw:1200px;
  --header-h:76px;
  --transition:.25s ease;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color var(--transition)}
ul,ol{list-style:none}
button,input{font-family:inherit;border:none;outline:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);box-shadow:0 2px 12px rgba(10,23,54,.04)}
.site-header.scrolled{box-shadow:var(--shadow)}
.header-inner{display:flex;align-items:center;height:var(--header-h);gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-icon{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--accent);font-size:16px;box-shadow:0 4px 14px rgba(18,38,84,.3)}
.brand-text{font-size:20px;font-weight:800;color:var(--primary);letter-spacing:.5px;white-space:nowrap}
.header-search{flex:1;display:flex;align-items:center;background:var(--bg);border:1.5px solid var(--border);border-radius:50px;padding:0 6px 0 18px;height:44px;max-width:460px;margin:0 auto;transition:border-color var(--transition),box-shadow var(--transition)}
.header-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(240,184,74,.15)}
.header-search input{flex:1;border:none;background:transparent;font-size:14px;color:var(--text);min-width:0}
.header-search input::placeholder{color:#98a2b8}
.header-search button{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition),transform var(--transition)}
.header-search button:hover{background:var(--primary-light);transform:scale(1.06)}
.main-nav{display:flex;align-items:center;gap:8px;flex-shrink:0}
.main-nav a{display:inline-block;padding:9px 16px;border-radius:30px;font-size:15px;font-weight:600;color:var(--muted);transition:all var(--transition)}
.main-nav a:hover{color:var(--primary);background:rgba(18,38,84,.05)}
.main-nav a.active{background:var(--primary);color:#fff;box-shadow:0 5px 16px rgba(18,38,84,.28)}
.nav-toggle{display:none;width:42px;height:42px;background:var(--bg);border-radius:10px;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;flex-shrink:0}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--primary);border-radius:2px;transition:all .3s}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Page Hero */
.page-hero{position:relative;background:linear-gradient(135deg,rgba(10,23,54,.94),rgba(18,38,84,.82)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;padding:90px 0 80px;color:#fff;text-align:center}
.page-hero .breadcrumb{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border-radius:30px;padding:7px 18px;font-size:13px;backdrop-filter:blur(6px);margin-bottom:26px}
.page-hero .breadcrumb a{opacity:.8}
.page-hero .breadcrumb a:hover{opacity:1}
.page-hero .breadcrumb i{font-size:10px;opacity:.7}
.page-hero h1{font-size:44px;font-weight:900;letter-spacing:1px;line-height:1.25;margin-bottom:16px}
.page-hero h1 span{color:var(--accent)}
.page-hero p{max-width:660px;margin:0 auto 34px;font-size:17px;color:rgba(255,255,255,.85)}
.hero-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 32px;border-radius:50px;font-size:16px;font-weight:700;cursor:pointer;transition:all var(--transition);border:2px solid transparent}
.btn-primary{background:var(--accent);color:var(--primary-deep);box-shadow:0 8px 24px rgba(240,184,74,.4)}
.btn-primary:hover{background:#ffcb6b;transform:translateY(-3px);box-shadow:0 12px 30px rgba(240,184,74,.5)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-3px)}

/* Main Sections */
main{overflow:hidden}
.section{padding:80px 0}
.section-alt{background:var(--card)}
.section-head{text-align:center;max-width:720px;margin:0 auto 52px}
.section-head .tag{display:inline-block;background:var(--accent-light);color:#8a6110;font-size:13px;font-weight:700;padding:6px 18px;border-radius:30px;margin-bottom:14px;letter-spacing:1px}
.section-head h2{font-size:34px;font-weight:850;color:var(--primary-deep);line-height:1.3;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px}

/* Status Bar */
.status-bar{position:relative;z-index:5;margin-top:-30px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:26px 34px;border:1px solid rgba(255,255,255,.5)}
.status-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.status-left{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.status-dot{width:12px;height:12px;background:#22c55e;border-radius:50%;box-shadow:0 0 0 4px rgba(34,197,94,.2);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(34,197,94,.2)}50%{box-shadow:0 0 0 8px rgba(34,197,94,.1)}}
.status-left strong{font-size:16px;color:var(--text)}
.status-left span{font-size:14px;color:var(--muted)}
.status-left .badge{padding:4px 14px;background:#e8f9ef;color:#15803d;font-size:13px;font-weight:700;border-radius:30px}
.status-right{display:flex;gap:12px;flex-wrap:wrap}
.status-right a{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;padding:9px 22px;border-radius:30px;border:1.5px solid var(--border);transition:all var(--transition)}
.status-right a.refresh{color:var(--primary);background:var(--bg)}
.status-right a.guide{color:#8a6110;background:var(--accent-light);border-color:transparent}
.status-right a:hover{transform:translateY(-2px);box-shadow:var(--shadow)}

/* Access Cards */
.access-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.access-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:38px 30px;text-align:center;position:relative;overflow:hidden;transition:all var(--transition)}
.access-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent));opacity:0;transition:opacity var(--transition)}
.access-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.access-card:hover::before{opacity:1}
.access-icon{width:70px;height:70px;margin:0 auto 22px;border-radius:20px;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:28px;color:var(--primary)}
.access-card h3{font-size:19px;font-weight:800;color:var(--primary-deep);margin-bottom:12px}
.access-card p{font-size:14.5px;color:var(--muted);margin-bottom:18px}
.access-card .feature-list{text-align:left;margin-top:16px}
.access-card .feature-list li{display:flex;align-items:center;gap:10px;padding:7px 0;font-size:14px;color:var(--text);border-bottom:1px dashed var(--border)}
.access-card .feature-list li:last-child{border-bottom:none}
.access-card .feature-list i{color:var(--accent-dark);font-size:14px;width:16px;text-align:center}

/* Steps Section */
.steps-wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.steps-media{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);position:relative}
.steps-media img{width:100%;height:420px;object-fit:cover}
.steps-media .media-tag{position:absolute;bottom:20px;left:20px;background:rgba(10,23,54,.85);backdrop-filter:blur(8px);color:#fff;border-radius:30px;padding:8px 18px;font-size:13px;font-weight:600}
.steps-list{display:flex;flex-direction:column;gap:18px}
.step-item{display:flex;gap:18px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:all var(--transition)}
.step-item:hover{box-shadow:var(--shadow);transform:translateX(6px)}
.step-num{flex-shrink:0;width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;box-shadow:0 6px 18px rgba(18,38,84,.25)}
.step-body h4{font-size:16.5px;font-weight:800;color:var(--primary-deep);margin-bottom:6px}
.step-body p{font-size:14px;color:var(--muted)}
.step-tip{margin-top:8px;display:inline-flex;align-items:center;gap:6px;font-size:13px;background:#fef7e8;color:#9a6b12;padding:4px 12px;border-radius:20px}

/* Tips Section */
.tips-section{background:linear-gradient(135deg,var(--primary-deep),var(--primary))}
.tips-section .section-head h2{color:#fff}
.tips-section .section-head p{color:rgba(255,255,255,.7)}
.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tip-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:30px;backdrop-filter:blur(8px);transition:all var(--transition)}
.tip-card:hover{background:rgba(255,255,255,.14);transform:translateY(-5px)}
.tip-card i{font-size:26px;color:var(--accent);margin-bottom:16px;display:block}
.tip-card h4{color:#fff;font-size:16.5px;font-weight:700;margin-bottom:8px}
.tip-card p{color:rgba(255,255,255,.75);font-size:14px}

/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;transition:all var(--transition)}
.faq-item.open{box-shadow:var(--shadow);border-color:var(--accent)}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:20px 26px;cursor:pointer;font-size:16px;font-weight:700;color:var(--primary-deep)}
.faq-q .faq-icon{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--primary);transition:all .3s}
.faq-item.open .faq-icon{background:var(--accent);color:var(--primary-deep);transform:rotate(180deg)}
.faq-a{display:none;padding:0 26px 22px;color:var(--muted);font-size:15px;line-height:1.8}
.faq-item.open .faq-a{display:block}

/* CTA */
.cta-section{position:relative;background:linear-gradient(135deg,rgba(10,23,54,.95),rgba(28,54,115,.88)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;padding:80px 0;text-align:center;color:#fff}
.cta-section h2{font-size:34px;font-weight:850;margin-bottom:14px}
.cta-section p{max-width:600px;margin:0 auto 32px;color:rgba(255,255,255,.8);font-size:16px}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.cta-actions .btn-primary{background:#fff;color:var(--primary-deep);box-shadow:0 8px 28px rgba(0,0,0,.15)}
.cta-actions .btn-primary:hover{background:var(--accent);color:var(--primary-deep)}

/* Footer */
.site-footer{background:var(--primary-deep);color:#aab3cc;padding:64px 0 0;margin-top:0}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1.2fr;gap:48px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand .brand-text{color:#fff;font-size:20px;font-weight:800;display:flex;align-items:center;gap:10px}
.footer-brand .brand-text i{color:var(--accent);font-size:18px}
.footer-brand p{margin-top:18px;font-size:14.5px;line-height:1.9;color:#8d98b5}
.footer-links h4,.footer-contact h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:20px;position:relative;padding-bottom:10px}
.footer-links h4::after,.footer-contact h4::after{content:'';position:absolute;left:0;bottom:0;width:28px;height:3px;border-radius:3px;background:var(--accent)}
.footer-links ul li{margin-bottom:12px}
.footer-links ul li a{font-size:14.5px;color:#8d98b5;transition:all var(--transition);display:inline-flex;align-items:center;gap:8px}
.footer-links ul li a:hover{color:var(--accent);transform:translateX(4px)}
.footer-contact p{font-size:14.5px;color:#8d98b5;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.footer-contact p i{color:var(--accent);width:18px;text-align:center}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:24px 0;flex-wrap:wrap;gap:12px;font-size:13.5px;color:#7c87a3}
.footer-bottom a{color:var(--accent)}
.footer-bottom a:hover{text-decoration:underline}

/* Responsive */
@media(max-width:1024px){
  .access-grid{grid-template-columns:repeat(2,1fr)}
  .tips-grid{grid-template-columns:repeat(2,1fr)}
  .steps-wrap{grid-template-columns:1fr;gap:40px}
  .steps-media img{height:340px}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .header-inner{flex-wrap:wrap;height:auto;padding:14px 0;gap:12px}
  .brand{order:1}
  .nav-toggle{order:3;display:flex}
  .header-search{order:2;width:100%;max-width:none;flex:0 0 100%}
  .main-nav{order:4;width:100%;display:none;flex-direction:column;align-items:stretch;background:var(--card);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow-lg)}
  .main-nav.open{display:flex}
  .main-nav a{text-align:center;padding:12px}
  .page-hero{padding:64px 0}
  .page-hero h1{font-size:30px}
  .section{padding:60px 0}
  .section-head h2{font-size:27px}
  .access-grid{grid-template-columns:1fr}
  .tips-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:32px}
  .status-bar{padding:20px}
}
@media(max-width:520px){
  .page-hero h1{font-size:25px}
  .hero-actions{flex-direction:column;align-items:center}
  .hero-actions .btn{width:100%;justify-content:center}
  .status-inner{flex-direction:column;align-items:flex-start}
  .step-item{flex-direction:column}
  .cta-section h2{font-size:26px}
  .footer-bottom{flex-direction:column;text-align:center}
}

/* roulang page: article */
:root {
    --primary: #0f1c4f;
    --primary-light: #1e3a8a;
    --primary-dark: #0b1233;
    --accent: #c9a86b;
    --accent-light: #d9bc8c;
    --accent-dark: #b08f52;
    --bg: #f6f7fb;
    --bg-white: #ffffff;
    --bg-soft: #f0f2f8;
    --text: #1a1d29;
    --text-light: #6b7280;
    --text-muted: #9ca3af;
    --border: #e5e7eb;
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 2px 8px rgba(15, 28, 79, 0.06);
    --shadow: 0 10px 30px rgba(15, 28, 79, 0.08);
    --shadow-lg: 0 20px 50px rgba(15, 28, 79, 0.12);
    --transition: all 0.25s ease;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font); font-size: 16px; line-height: 1.7; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; height: auto; }
button, input, select, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; }
ul, ol { list-style: none; }
.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 12px 28px; border-radius: 50px; font-weight: 600; font-size: 15px;
    line-height: 1.4; cursor: pointer; transition: var(--transition); border: 2px solid transparent;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 4px 16px rgba(201, 168, 107, 0.3); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201, 168, 107, 0.4); color: #fff; }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.5); backdrop-filter: blur(4px); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; color: #fff; }
.btn-light { background: #fff; color: var(--primary); box-shadow: var(--shadow-sm); }
.btn-light:hover { background: var(--bg-soft); transform: translateY(-2px); box-shadow: var(--shadow); color: var(--primary); }

/* ===== Header ===== */
.site-header {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 12px rgba(15, 28, 79, 0.04);
}
.header-inner { display: flex; align-items: center; gap: 20px; height: 78px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon { color: var(--accent); font-size: 22px; line-height: 1; }
.brand-text { font-size: 20px; font-weight: 800; color: var(--primary); letter-spacing: 0.5px; white-space: nowrap; }
.header-search {
    flex: 1; max-width: 420px; margin-left: 12px; position: relative;
}
.header-search input {
    width: 100%; height: 44px; padding: 0 46px 0 20px;
    border-radius: 50px; background: var(--bg-soft);
    border: 1px solid transparent; font-size: 14px; color: var(--text);
    transition: var(--transition);
}
.header-search input::placeholder { color: var(--text-muted); }
.header-search input:focus { background: #fff; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(201, 168, 107, 0.15); }
.header-search button {
    position: absolute; right: 4px; top: 4px; width: 36px; height: 36px;
    border-radius: 50%; background: var(--primary); color: #fff;
    cursor: pointer; transition: var(--transition); font-size: 14px;
}
.header-search button:hover { background: var(--primary-light); }
.main-nav { display: flex; gap: 4px; margin-left: auto; }
.main-nav a {
    padding: 10px 18px; border-radius: 50px; font-size: 15px; font-weight: 500;
    color: var(--text); transition: var(--transition);
}
.main-nav a:hover { background: var(--bg-soft); color: var(--primary); }
.main-nav a.active { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(15, 28, 79, 0.2); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 42px; height: 42px; align-items: center; justify-content: center; background: transparent; cursor: pointer; border-radius: 10px; }
.nav-toggle span { width: 22px; height: 2.4px; background: var(--primary); border-radius: 4px; transition: var(--transition); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7.4px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7.4px) rotate(-45deg); }

/* ===== Hero ===== */
.article-hero {
    background-size: cover; background-position: center; position: relative;
    padding: 72px 0 80px; color: #fff;
}
.article-hero::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(11, 18, 51, 0.94) 0%, rgba(15, 28, 79, 0.82) 100%);
}
.article-hero .container { position: relative; z-index: 2; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 14px; color: rgba(255, 255, 255, 0.75); margin-bottom: 24px; flex-wrap: wrap; }
.breadcrumb a { color: rgba(255, 255, 255, 0.75); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: rgba(255, 255, 255, 0.4); }
.breadcrumb .current { color: #fff; }
.article-heading h1 { font-size: 36px; line-height: 1.35; font-weight: 800; max-width: 860px; margin-bottom: 20px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 20px; font-size: 14px; color: rgba(255, 255, 255, 0.85); }
.article-meta span { display: inline-flex; align-items: center; gap: 7px; }
.article-cat {
    display: inline-flex; align-items: center; gap: 8px; background: var(--accent);
    padding: 6px 16px; border-radius: 50px; color: #fff; font-size: 13px; font-weight: 600;
    margin-bottom: 18px;
}

/* ===== Info Bar ===== */
.info-bar { background: var(--bg-white); border-bottom: 1px solid var(--border); padding: 18px 0; }
.info-bar-inner { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.info-bar-icon { width: 42px; height: 42px; border-radius: 12px; background: var(--bg-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.info-bar-text { font-size: 14px; color: var(--text-light); line-height: 1.6; }
.info-bar-text strong { color: var(--primary); font-weight: 600; }

/* ===== Article Layout ===== */
.article-main { padding: 24px 0 80px; }
.article-grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 48px; margin-top: 24px; }
.article-content { min-width: 0; }
.article-body {
    background: var(--bg-white); border-radius: var(--radius-lg); padding: 48px;
    box-shadow: var(--shadow-sm); border: 1px solid var(--border);
}
.article-body h2 { font-size: 24px; color: var(--primary); margin: 40px 0 16px; font-weight: 700; line-height: 1.4; }
.article-body h3 { font-size: 20px; color: var(--primary); margin: 32px 0 14px; font-weight: 700; }
.article-body p { margin: 16px 0; color: #333; font-size: 16px; line-height: 1.9; }
.article-body > p:first-child { font-size: 18px; color: var(--text); font-weight: 500; }
.article-body ul, .article-body ol { margin: 16px 0; padding-left: 24px; }
.article-body ul li { list-style: disc; margin: 8px 0; }
.article-body ol li { list-style: decimal; margin: 8px 0; }
.article-body img { border-radius: var(--radius); margin: 24px 0; box-shadow: var(--shadow-sm); }
.article-body blockquote {
    border-left: 4px solid var(--accent); background: #faf7f1;
    padding: 16px 24px; margin: 24px 0; border-radius: 0 var(--radius) var(--radius) 0;
    color: #555; font-style: italic;
}
.article-body table { width: 100%; border-collapse: collapse; margin: 24px 0; border-radius: var(--radius-sm); overflow: hidden; }
.article-body table th { background: var(--primary); color: #fff; padding: 12px 16px; font-weight: 600; text-align: left; }
.article-body table td { padding: 12px 16px; border: 1px solid var(--border); background: #fff; }
.article-body table tr:nth-child(even) td { background: var(--bg-soft); }
.article-body a { color: var(--primary-light); border-bottom: 1px solid var(--accent); }
.article-body a:hover { color: var(--accent-dark); }

/* ===== Sidebar ===== */
.article-sidebar .sidebar-inner { position: sticky; top: 104px; display: flex; flex-direction: column; gap: 24px; }
.sidebar-card { background: var(--bg-white); border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow-sm); padding: 28px; }
.sidebar-card h3 { font-size: 17px; color: var(--primary); margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.sidebar-card h3 i { color: var(--accent); }
.info-list li { display: flex; gap: 10px; padding: 8px 0; font-size: 14px; color: var(--text-light); border-bottom: 1px dashed var(--border); }
.info-list li:last-child { border-bottom: none; }
.info-list li span:first-child { color: var(--text-muted); flex-shrink: 0; min-width: 56px; }
.info-list li span:last-child { color: var(--text); word-break: break-all; }
.sidebar-guide { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); color: #fff; position: relative; overflow: hidden; }
.sidebar-guide::after { content: ''; position: absolute; right: -32px; top: -32px; width: 100px; height: 100px; border-radius: 50%; background: rgba(201, 168, 107, 0.25); }
.sidebar-guide h3 { color: #fff; border-bottom-color: rgba(255, 255, 255, 0.2); }
.sidebar-guide h3 i { color: var(--accent); }
.sidebar-guide p { font-size: 14px; color: rgba(255, 255, 255, 0.85); margin-bottom: 20px; }
.sidebar-guide .sidebar-btn { position: relative; z-index: 1; }
.sidebar-contact li { display: flex; align-items: center; gap: 12px; padding: 10px 0; font-size: 14px; color: var(--text-light); }
.sidebar-contact li i { width: 32px; height: 32px; border-radius: 10px; background: var(--bg-soft); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 14px; }
.sidebar-contact li a:hover { color: var(--accent-dark); }

/* ===== Explore ===== */
.explore-section { padding: 70px 0; background: var(--bg-white); border-top: 1px solid var(--border); }
.section-head { text-align: center; margin-bottom: 44px; }
.section-head h2 { font-size: 30px; color: var(--primary); font-weight: 800; }
.section-head p { color: var(--text-light); font-size: 15px; margin-top: 10px; }
.explore-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.explore-card {
    display: block; background: var(--bg-white); border-radius: var(--radius-lg);
    overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.explore-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.explore-card .explore-img { width: 100%; height: 220px; object-fit: cover; transition: var(--transition); }
.explore-card:hover .explore-img { transform: scale(1.04); }
.explore-card-info { padding: 28px; }
.explore-card-info h3 { font-size: 20px; color: var(--primary); margin-bottom: 10px; font-weight: 700; }
.explore-card-info p { font-size: 14px; color: var(--text-light); line-height: 1.7; margin-bottom: 18px; }
.card-link { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-weight: 600; font-size: 15px; }
.card-link i { transition: var(--transition); }
.explore-card:hover .card-link i { transform: translateX(5px); }

/* ===== FAQ ===== */
.faq-section { padding: 70px 0; background: var(--bg); }
.faq-grid { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: var(--bg-white); border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow-sm); overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 26px; cursor: pointer; font-size: 16px; font-weight: 600; color: var(--text); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary i { color: var(--accent); transition: var(--transition); font-size: 14px; }
.faq-item[open] summary { color: var(--primary); }
.faq-item[open] summary i { transform: rotate(180deg); }
.faq-item p { padding: 0 26px 20px; font-size: 14px; color: var(--text-light); line-height: 1.8; }

/* ===== CTA ===== */
.cta-section { padding: 50px 0 80px; background: var(--bg-white); }
.cta-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-lg); padding: 56px 64px; display: flex;
    align-items: center; justify-content: space-between; gap: 40px; color: #fff;
    position: relative; overflow: hidden; box-shadow: var(--shadow-lg);
}
.cta-box::before { content: ''; position: absolute; right: -70px; top: -70px; width: 220px; height: 220px; border-radius: 50%; background: rgba(201, 168, 107, 0.2); }
.cta-box::after { content: ''; position: absolute; left: 30%; bottom: -110px; width: 260px; height: 260px; border-radius: 50%; background: rgba(255, 255, 255, 0.06); }
.cta-content { position: relative; z-index: 1; }
.cta-content h2 { font-size: 26px; font-weight: 700; margin-bottom: 10px; }
.cta-content p { font-size: 15px; color: rgba(255, 255, 255, 0.85); }
.cta-actions { display: flex; gap: 16px; flex-shrink: 0; position: relative; z-index: 1; }

/* ===== Not Found ===== */
.not-found { padding: 90px 0 120px; min-height: 55vh; display: flex; align-items: center; }
.nf-card { max-width: 620px; margin: 0 auto; text-align: center; background: var(--bg-white); border-radius: var(--radius-lg); padding: 60px 48px; box-shadow: var(--shadow); border: 1px solid var(--border); }
.nf-card i { font-size: 52px; color: var(--accent); margin-bottom: 20px; }
.nf-card h1 { font-size: 28px; color: var(--primary); margin-bottom: 14px; }
.nf-card p { color: var(--text-light); margin-bottom: 28px; }
.nf-card .btn { background: var(--primary); color: #fff; }
.nf-card .btn:hover { background: var(--primary-light); }

/* ===== Footer ===== */
.site-footer { background: var(--primary-dark); color: rgba(255, 255, 255, 0.78); padding: 70px 0 0; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.footer-brand .brand-text { color: #fff; font-size: 20px; font-weight: 800; }
.footer-brand .brand-text i { color: var(--accent); margin-right: 8px; }
.footer-brand p { font-size: 14px; line-height: 1.8; margin-top: 18px; color: rgba(255, 255, 255, 0.55); max-width: 340px; }
.footer-links h4, .footer-contact h4 { color: #fff; font-size: 16px; margin-bottom: 20px; position: relative; padding-bottom: 10px; }
.footer-links h4::after, .footer-contact h4::after { content: ''; position: absolute; left: 0; bottom: 0; width: 28px; height: 3px; border-radius: 3px; background: var(--accent); }
.footer-links ul li { margin-bottom: 10px; }
.footer-links ul li a { font-size: 14px; color: rgba(255, 255, 255, 0.55); transition: var(--transition); }
.footer-links ul li a:hover { color: var(--accent); }
.footer-contact p { font-size: 14px; margin-bottom: 10px; color: rgba(255, 255, 255, 0.55); display: flex; align-items: center; gap: 10px; }
.footer-contact p i { color: var(--accent); width: 18px; text-align: center; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 0; flex-wrap: wrap; }
.footer-bottom p { font-size: 13px; color: rgba(255, 255, 255, 0.4); }
.footer-bottom a { color: rgba(255, 255, 255, 0.4); }
.footer-bottom a:hover { color: var(--accent); }

/* ===== Responsive ===== */
@media (max-width: 1200px) {
    .article-grid { gap: 36px; }
    .cta-box { padding: 48px 44px; }
}
@media (max-width: 1024px) {
    .header-inner { gap: 16px; }
    .header-search { max-width: 300px; }
    .main-nav a { padding: 10px 14px; font-size: 14px; }
    .article-grid { grid-template-columns: 1fr; }
    .article-sidebar .sidebar-inner { position: static; }
    .article-body { padding: 40px; }
    .cta-box { flex-direction: column; text-align: center; }
    .cta-actions { gap: 12px; }
    .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .container { padding: 0 20px; }
    .header-inner { flex-wrap: wrap; height: auto; padding: 14px 0; }
    .brand-text { font-size: 18px; }
    .header-search { order: 3; flex-basis: 100%; max-width: 100%; margin: 10px 0 4px; }
    .main-nav {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        background: #fff; border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        box-shadow: var(--shadow-lg); padding: 16px; flex-direction: column;
        border-top: 1px solid var(--border);
    }
    .main-nav.open { display: flex; }
    .main-nav a { padding: 12px 16px; font-size: 15px; border-radius: var(--radius-sm); }
    .main-nav a.active { background: var(--bg-soft); color: var(--primary); box-shadow: none; }
    .nav-toggle { display: flex; margin-left: auto; }
    .article-hero { padding: 50px 0 56px; }
    .article-heading h1 { font-size: 26px; }
    .article-body { padding: 28px 22px; }
    .explore-grid { grid-template-columns: 1fr; gap: 22px; }
    .explore-card .explore-img { height: 180px; }
    .cta-box { padding: 36px 26px; }
    .cta-content h2 { font-size: 21px; }
    .footer-top { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-bottom a { display: inline-block; }
}
@media (max-width: 520px) {
    .container { padding: 0 14px; }
    .brand-text { font-size: 16px; }
    .brand-icon { font-size: 18px; }
    .article-grid { gap: 32px; }
    .article-content { margin-top: 8px; }
    .article-body { padding: 22px 16px; }
    .article-body h2 { font-size: 20px; }
    .article-body h3 { font-size: 18px; }
    .article-heading h1 { font-size: 22px; }
    .article-meta { flex-direction: column; gap: 8px; }
    .info-bar-inner { align-items: flex-start; }
    .section-head h2 { font-size: 24px; }
    .faq-item summary { font-size: 14px; padding: 16px 18px; }
    .faq-item p { padding: 0 18px 18px; font-size: 13px; }
    .cta-box { padding: 30px 20px; }
    .cta-content h2 { font-size: 19px; }
    .cta-content p { font-size: 13px; }
    .cta-actions { flex-direction: column; width: 100%; }
    .cta-actions .btn { width: 100%; }
    .note-card { padding: 20px 16px; }
    .no-posts { padding: 30px 16px; font-size: 13px; }
}

/* roulang page: category2 */
:root {
  --color-primary: #1a2a4a;
  --color-primary-light: #2d4379;
  --color-primary-dark: #101a30;
  --color-accent: #e8b04b;
  --color-accent-dark: #c9942e;
  --color-bg: #f5f7fa;
  --color-white: #ffffff;
  --color-text: #1a2233;
  --color-text-light: #5a6a7f;
  --color-text-lighter: #8a97a8;
  --color-border: #e2e8f0;
  --color-border-light: #eef1f5;
  --color-gold-light: #fdf6e3;
  --color-blue-light: #eef3fb;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 28px rgba(0,0,0,0.08);
  --shadow-lg: 0 16px 44px rgba(0,0,0,0.12);
  --transition: all 0.3s ease;
  --container: 1200px;
  --section-space: 88px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  font-size: 16px;
}

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

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

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

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

input {
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

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

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}

.section-tag {
  display: inline-block;
  background: var(--color-gold-light);
  color: var(--color-accent-dark);
  border: 1px solid rgba(232, 176, 75, 0.25);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 16px;
  border-radius: 40px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-desc {
  color: var(--color-text-light);
  font-size: 16px;
  line-height: 1.8;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  box-shadow: 0 2px 16px rgba(26, 42, 74, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
}

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

.brand-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-accent);
  font-size: 18px;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(26, 42, 74, 0.25);
}

.brand-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.header-search {
  display: flex;
  align-items: center;
  flex: 1;
  max-width: 460px;
  margin: 0 16px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: 42px;
  padding: 4px 6px 4px 18px;
  transition: var(--transition);
}

.header-search:focus-within {
  border-color: var(--color-accent);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(232, 176, 75, 0.15);
}

.header-search input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  color: var(--color-text);
  padding: 8px 0;
}

.header-search input::placeholder {
  color: var(--color-text-lighter);
}

.header-search button {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.header-search button:hover {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.main-nav a {
  display: inline-block;
  padding: 8px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-light);
  border-radius: 30px;
  position: relative;
  transition: var(--transition);
}

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

.main-nav a.active {
  color: var(--color-primary);
  background: var(--color-blue-light);
  font-weight: 600;
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 4px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle:hover {
  background: var(--color-blue-light);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Page Hero */
.page-hero {
  position: relative;
  padding: 96px 0 88px;
  background: linear-gradient(135deg, rgba(16, 26, 48, 0.92), rgba(26, 42, 74, 0.83)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: var(--color-white);
  text-align: center;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 176, 75, 0.18), transparent 70%);
  pointer-events: none;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 67, 121, 0.3), transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 40px;
  padding: 6px 20px;
  font-size: 13px;
  letter-spacing: 1px;
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
}

.hero-tag i {
  color: var(--color-accent);
}

.hero-title {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

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

.hero-subtitle {
  font-size: 17px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 28px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
}

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

.breadcrumb .sep {
  opacity: 0.5;
}

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

/* Filter Bar */
.filter-section {
  padding: 32px 0 8px;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border-light);
}

.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.filter-tabs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-tab {
  display: inline-block;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-light);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 30px;
  transition: var(--transition);
}

.filter-tab:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
  background: var(--color-gold-light);
  transform: translateY(-1px);
}

.filter-tab.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(26, 42, 74, 0.22);
}

.filter-count {
  font-size: 14px;
  color: var(--color-text-lighter);
  background: var(--color-bg);
  padding: 6px 16px;
  border-radius: 30px;
}

.filter-count strong {
  color: var(--color-accent-dark);
  font-size: 16px;
}

/* News Grid */
.news-section {
  background: var(--color-white);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.news-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.news-media {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.news-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.news-card:hover .news-media img {
  transform: scale(1.06);
}

.news-media::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background: linear-gradient(to top, rgba(26, 42, 74, 0.4), transparent);
}

.news-cat {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 30px;
  backdrop-filter: blur(6px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

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

.news-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--color-text-lighter);
  margin-bottom: 12px;
}

.news-meta i {
  margin-right: 4px;
  color: var(--color-accent-dark);
}

.news-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-title a {
  color: var(--color-text);
}

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

.news-excerpt {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-light);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 18px;
  flex: 1;
}

.news-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}

.news-link i {
  font-size: 12px;
  transition: transform 0.3s ease;
}

.news-link:hover {
  color: var(--color-accent-dark);
}

.news-link:hover i {
  transform: translateX(4px);
}

/* Tags Section */
.tags-section {
  background: var(--color-bg);
}

.tags-wrap {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 840px;
  margin: 0 auto;
}

.tag-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 40px;
  padding: 8px 22px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-light);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.tag-item i {
  color: var(--color-accent-dark);
  font-size: 13px;
}

.tag-item:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(26, 42, 74, 0.2);
}

.tag-item:hover i {
  color: var(--color-accent);
}

/* Stats Section */
.stats-section {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(232, 176, 75, 0.1);
}

.stats-section::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -40px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(45, 67, 121, 0.35);
}

.stats-section .section-title {
  color: var(--color-white);
}

.stats-section .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

.stats-section .section-tag {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-accent);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  z-index: 2;
}

.stat-item {
  text-align: center;
  padding: 36px 20px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.stat-item:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(232, 176, 75, 0.3);
}

.stat-num {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1.2;
  margin-bottom: 8px;
  font-family: "Segoe UI", system-ui, sans-serif;
}

.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.5px;
}

/* Feature Section */
.feature-section {
  background: var(--color-white);
}

.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.feature-card {
  display: flex;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

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

.feature-media {
  width: 220px;
  min-height: 220px;
  flex-shrink: 0;
  overflow: hidden;
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.feature-card:hover .feature-media img {
  transform: scale(1.05);
}

.feature-body {
  padding: 26px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent-dark);
  background: var(--color-gold-light);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 10px;
  align-self: flex-start;
}

.feature-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--color-text);
}

.feature-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.feature-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.feature-link i {
  font-size: 12px;
  transition: transform 0.3s ease;
}

.feature-link:hover i {
  transform: translateX(4px);
}

/* FAQ Section */
.faq-section {
  background: var(--color-bg);
}

.faq-list {
  max-width: 880px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(232, 176, 75, 0.4);
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 26px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  list-style: none;
  outline: none;
  transition: var(--transition);
  position: relative;
}

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

.faq-item summary::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  margin-left: auto;
  color: var(--color-accent-dark);
  font-size: 14px;
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
  transform: rotate(180deg);
}

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

.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-blue-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}

.faq-a {
  padding: 0 26px 22px;
  border-top: 1px dashed var(--color-border);
  margin-top: 4px;
  padding-top: 14px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text-light);
}

.faq-a strong {
  color: var(--color-primary);
}

/* CTA Section */
.cta-section {
  padding: 0;
  background: var(--color-white);
}

.cta-box {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-lg);
  padding: 56px 60px;
  text-align: center;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -40px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(232, 176, 75, 0.15);
}

.cta-box::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: 20px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}

.cta-box > * {
  position: relative;
  z-index: 2;
}

.cta-title {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.cta-desc {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 28px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.cta-form {
  display: flex;
  justify-content: center;
  gap: 10px;
  max-width: 480px;
  margin: 0 auto;
}

.cta-input {
  flex: 1;
  border: none;
  outline: none;
  padding: 13px 22px;
  border-radius: 40px;
  font-size: 15px;
  color: var(--color-text);
  background: var(--color-white);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
}

.cta-input:focus {
  box-shadow: 0 0 0 4px rgba(232, 176, 75, 0.3);
}

.cta-input::placeholder {
  color: var(--color-text-lighter);
}

.cta-btn {
  padding: 13px 32px;
  border-radius: 40px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary-dark);
  background: linear-gradient(135deg, var(--color-accent), #f0c56e);
  border: none;
  transition: var(--transition);
  box-shadow: 0 4px 18px rgba(232, 176, 75, 0.35);
  white-space: nowrap;
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(232, 176, 75, 0.45);
}

.cta-btn:active {
  transform: translateY(0);
}

/* Footer */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 72px 0 0;
  font-size: 14px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .brand-text {
  font-size: 18px;
  color: var(--color-white);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand .brand-text i {
  color: var(--color-accent);
}

.footer-brand p {
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.6);
  max-width: 380px;
}

.footer-links h4,
.footer-contact h4 {
  color: var(--color-white);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 10px;
  position: relative;
}

.footer-links h4::after,
.footer-contact h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 6px;
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 12px;
}

.footer-contact p i {
  color: var(--color-accent);
  width: 16px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 22px 0;
  color: rgba(255, 255, 255, 0.4);
  font-size: 13px;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 40px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(26, 42, 74, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 42, 74, 0.32);
  color: var(--color-white);
}

.btn-gold {
  background: linear-gradient(135deg, var(--color-accent), #f0c56e);
  color: var(--color-primary-dark);
  box-shadow: 0 4px 16px rgba(232, 176, 75, 0.3);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 176, 75, 0.4);
  color: var(--color-primary-dark);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  color: var(--color-primary);
}

/* Badge */
.badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.badge-gold {
  background: var(--color-gold-light);
  color: var(--color-accent-dark);
}

/* Responsive */
@media (max-width: 1024px) {
  :root {
    --section-space: 68px;
  }

  .header-search {
    max-width: 340px;
  }

  .main-nav a {
    padding: 8px 14px;
    font-size: 14px;
  }

  .news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .feature-card {
    flex-direction: column;
  }

  .feature-media {
    width: 100%;
    height: 180px;
    min-height: auto;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  :root {
    --section-space: 56px;
  }

  .header-inner {
    flex-wrap: wrap;
    padding: 12px 0;
    min-height: auto;
  }

  .brand {
    order: 1;
  }

  .header-search {
    order: 3;
    max-width: 100%;
    width: 100%;
    margin: 8px 0 0;
  }

  .nav-toggle {
    display: flex;
    order: 2;
    margin-left: auto;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 32px 32px;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    transition: right 0.3s ease;
    z-index: 1000;
    gap: 8px;
  }

  .main-nav.open {
    right: 0;
  }

  .main-nav a {
    font-size: 16px;
    width: 100%;
    padding: 12px 16px;
    border-radius: 10px;
  }

  .main-nav a.active::after {
    display: none;
  }

  .page-hero {
    padding: 72px 0 64px;
  }

  .hero-title {
    font-size: 32px;
  }

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

  .filter-bar {
    flex-direction: column;
    align-items: flex-start;
  }

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

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

  .footer-brand {
    grid-column: span 1;
  }

  .cta-box {
    padding: 44px 28px;
  }

  .cta-form {
    flex-direction: column;
    gap: 12px;
  }

  .cta-btn {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 18px;
  }

  .brand-text {
    font-size: 17px;
  }

  .brand-icon {
    width: 34px;
    height: 34px;
    font-size: 15px;
  }

  .hero-title {
    font-size: 26px;
  }

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

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

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

  .stat-item {
    padding: 24px 16px;
  }

  .news-media {
    height: 170px;
  }

  .news-body {
    padding: 18px;
  }

  .tags-wrap {
    gap: 8px;
  }

  .tag-item {
    padding: 6px 14px;
    font-size: 13px;
  }

  .faq-item summary {
    padding: 16px 18px;
    font-size: 14px;
  }

  .faq-a {
    padding: 0 18px 18px;
    font-size: 13px;
  }

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

/* Focus states */
a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(232, 176, 75, 0.5);
  outline-offset: 2px;
  border-radius: 4px;
}