/* roulang page: index */
:root{
  --primary:#0f0e17;
  --primary-light:#1a1932;
  --accent:#ff8906;
  --accent-hover:#e67e05;
  --gold:#f5b041;
  --bg:#f5f3f0;
  --card-bg:#ffffff;
  --text:#2d3436;
  --muted:#6c757d;
  --border:rgba(0,0,0,.08);
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.08);
  --shadow-hover:0 18px 40px rgba(0,0,0,.14);
  --transition:all .3s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,sans-serif;
  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%;height:auto;display:block}
button{background:none;border:none;cursor:pointer}
.container{max-width:1200px;padding:0 20px}
/* Header & Nav */
.site-header{
  position:sticky;top:0;z-index:1000;background:rgba(15,14,23,.95);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.08);transition:var(--transition);
}
.site-header .header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-size:1.45rem;font-weight:800;color:#fff;letter-spacing:.5px;white-space:nowrap}
.brand i{color:var(--accent);font-size:1.6rem}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  color:rgba(255,255,255,.75);font-size:.92rem;font-weight:500;
  padding:8px 18px;border-radius:30px;letter-spacing:.3px;position:relative;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.08)}
.main-nav a.active{color:#fff;background:rgba(255,137,6,.15)}
.main-nav a.active::after{
  content:'';position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:24px;height:3px;background:var(--accent);border-radius:3px;
}
.nav-right{display:flex;align-items:center;gap:14px}
.search-box{position:relative;display:flex;align-items:center}
.search-box input{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:30px;
  padding:8px 16px 8px 38px;color:#fff;font-size:.88rem;width:220px;outline:none;transition:var(--transition);
}
.search-box input:focus{border-color:var(--accent);background:rgba(255,255,255,.12);width:260px}
.search-box i{position:absolute;left:16px;color:rgba(255,255,255,.6);font-size:.85rem}
.mobile-toggle{display:none;font-size:1.4rem;color:#fff;padding:4px 10px}
/* Hero */
.hero{
  position:relative;min-height:660px;display:flex;align-items:center;overflow:hidden;
  background:linear-gradient(135deg,rgba(15,14,23,.97) 0%,rgba(26,25,50,.9) 60%,rgba(255,137,6,.25) 100%);
}
.hero-bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.25;z-index:0;
}
.hero .container{position:relative;z-index:2;text-align:center;padding-top:60px;padding-bottom:60px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,137,6,.15);
  border:1px solid rgba(255,137,6,.3);color:var(--accent);font-size:.85rem;
  padding:6px 18px;border-radius:30px;margin-bottom:24px;font-weight:500;letter-spacing:1px;
}
.hero h1{font-size:3.4rem;font-weight:900;color:#fff;letter-spacing:1px;line-height:1.3;margin-bottom:18px}
.hero h1 span{
  background:linear-gradient(135deg,var(--accent) 0%,var(--gold) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero p{font-size:1.15rem;color:rgba(255,255,255,.8);max-width:680px;margin:0 auto 36px;line-height:1.8}
.hero-btns{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.btn-custom{
  display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:50px;
  font-size:1rem;font-weight:600;transition:var(--transition);letter-spacing:.5px;
}
.btn-primary-custom{background:var(--accent);color:#fff;box-shadow:0 8px 24px rgba(255,137,6,.3)}
.btn-primary-custom:hover{background:var(--accent-hover);color:#fff;transform:translateY(-3px);box-shadow:0 12px 30px rgba(255,137,6,.4)}
.btn-outline-custom{border:1px solid rgba(255,255,255,.3);color:#fff}
.btn-outline-custom:hover{border-color:var(--accent);color:var(--accent);background:rgba(255,137,6,.1);transform:translateY(-3px)}
.hero-stats{
  display:flex;justify-content:center;gap:50px;margin-top:60px;flex-wrap:wrap;
}
.hero-stats .stat{text-align:center}
.hero-stats .stat .num{font-size:2rem;font-weight:800;color:#fff}
.hero-stats .stat .num i{color:var(--accent);font-size:1.4rem;margin-right:6px}
.hero-stats .stat .label{font-size:.85rem;color:rgba(255,255,255,.65);margin-top:2px;letter-spacing:1px}
/* Section Base */
.section{padding:90px 0}
.section-label{
  display:inline-block;background:rgba(255,137,6,.1);color:var(--accent);
  font-size:.82rem;font-weight:600;padding:6px 16px;border-radius:30px;letter-spacing:2px;margin-bottom:16px;
}
.section-title{font-size:2.2rem;font-weight:800;color:var(--primary);margin-bottom:12px;letter-spacing:.5px}
.section-subtitle{font-size:1.05rem;color:var(--muted);max-width:620px;line-height:1.8}
/* Feature Cards */
.feature-card{
  background:var(--card-bg);border-radius:var(--radius);padding:38px 28px 32px;
  border:1px solid var(--border);box-shadow:var(--shadow);transition:var(--transition);height:100%;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(--gold));opacity:0;transition:var(--transition);
}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover)}
.feature-card:hover::before{opacity:1}
.feature-icon{
  width:64px;height:64px;border-radius:18px;display:flex;align-items:center;justify-content:center;
  font-size:1.6rem;color:#fff;margin-bottom:20px;
}
.feature-icon.bg-accent{background:linear-gradient(135deg,#ff8906,#f5b041)}
.feature-icon.bg-dark{background:linear-gradient(135deg,#1a1932,#2d2b52)}
.feature-icon.bg-green{background:linear-gradient(135deg,#00b894,#55efc4)}
.feature-card h3{font-size:1.2rem;font-weight:700;color:var(--primary);margin-bottom:10px}
.feature-card p{font-size:.92rem;color:var(--muted);line-height:1.7}
/* Category Cards */
.category-card{
  display:block;background:var(--card-bg);border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);box-shadow:var(--shadow);transition:var(--transition);height:100%;
}
.category-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover)}
.category-card .cat-img{position:relative;overflow:hidden;aspect-ratio:16/10}
.category-card .cat-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.category-card:hover .cat-img img{transform:scale(1.08)}
.category-card .cat-overlay{
  position:absolute;inset:0;background:linear-gradient(to top,rgba(15,14,23,.8),transparent 60%);
  display:flex;align-items:flex-end;padding:20px;
}
.category-card .cat-tag{
  background:var(--accent);color:#fff;font-size:.78rem;font-weight:600;
  padding:4px 12px;border-radius:20px;letter-spacing:1px;
}
.category-card .cat-body{padding:24px}
.category-card .cat-body h3{font-size:1.15rem;font-weight:700;color:var(--primary);margin-bottom:8px}
.category-card .cat-body p{font-size:.88rem;color:var(--muted);line-height:1.7;margin-bottom:0}
/* News List */
.news-section{background:var(--card-bg);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow);border:1px solid var(--border)}
.news-item{
  display:flex;align-items:center;gap:20px;padding:18px 12px;border-bottom:1px solid var(--border);transition:var(--transition);border-radius:8px;
}
.news-item:last-child{border-bottom:none}
.news-item:hover{background:rgba(255,137,6,.04);padding-left:20px}
.news-cat{
  background:rgba(255,137,6,.1);color:var(--accent);font-size:.78rem;font-weight:600;
  padding:4px 14px;border-radius:20px;white-space:nowrap;flex-shrink:0;
}
.news-title{flex:1;font-size:.97rem;font-weight:500;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news-time{font-size:.85rem;color:var(--muted);white-space:nowrap;flex-shrink:0}
.news-empty{padding:40px;text-align:center;color:var(--muted);font-size:1rem}
/* Data Section */
.data-section{background:var(--primary);position:relative;overflow:hidden}
.data-section::before{
  content:'';position:absolute;width:400px;height:400px;border-radius:50%;
  background:rgba(255,137,6,.1);top:-150px;right:-150px;
}
.data-section::after{
  content:'';position:absolute;width:300px;height:300px;border-radius:50%;
  background:rgba(255,255,255,.04);bottom:-100px;left:-100px;
}
.data-card{
  background:rgba(255,255,255,.06);border-radius:var(--radius);padding:36px 24px;
  text-align:center;border:1px solid rgba(255,255,255,.1);position:relative;z-index:1;transition:var(--transition);
}
.data-card:hover{background:rgba(255,255,255,.1);transform:translateY(-5px)}
.data-card .icon{font-size:2rem;color:var(--accent);margin-bottom:16px}
.data-card .num{font-size:2.6rem;font-weight:900;color:#fff;line-height:1.2}
.data-card .num span{color:var(--accent)}
.data-card .label{font-size:.9rem;color:rgba(255,255,255,.7);margin-top:8px;letter-spacing:1px}
/* Process */
.process-step{
  text-align:center;padding:24px;position:relative;
}
.process-step .step-num{
  width:62px;height:62px;border-radius:50%;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:800;
  margin:0 auto 18px;position:relative;z-index:1;border:3px solid var(--accent);
}
.process-step h3{font-size:1.05rem;font-weight:700;color:var(--primary);margin-bottom:8px}
.process-step p{font-size:.88rem;color:var(--muted);line-height:1.7}
.process-line{position:absolute;top:31px;left:60%;right:-40%;height:3px;background:linear-gradient(90deg,var(--accent),transparent);z-index:0}
/* FAQ */
.faq-item{
  background:var(--card-bg);border-radius:var(--radius-sm);padding:8px 20px;
  margin-bottom:14px;border:1px solid var(--border);cursor:pointer;transition:var(--transition);box-shadow:0 2px 10px rgba(0,0,0,.03);
}
.faq-item:hover{border-color:rgba(255,137,6,.3)}
.faq-question{display:flex;justify-content:space-between;align-items:center;padding:16px 0;font-weight:600;color:var(--primary);font-size:1rem}
.faq-question i{color:var(--accent);font-size:.9rem;transition:var(--transition)}
.faq-item.open .faq-question i{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0}
.faq-item.open .faq-answer{max-height:300px;padding-bottom:16px}
.faq-answer p{font-size:.92rem;color:var(--muted);line-height:1.8}
/* CTA */
.cta-section{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);
  border-radius:24px;padding:60px 40px;text-align:center;position:relative;overflow:hidden;
}
.cta-section::before{
  content:'';position:absolute;width:200px;height:200px;border-radius:50%;
  background:rgba(255,137,6,.2);top:-80px;right:-60px;
}
.cta-section::after{
  content:'';position:absolute;width:150px;height:150px;border-radius:50%;
  background:rgba(255,255,255,.05);bottom:-50px;left:-40px;
}
.cta-section h2{color:#fff;font-size:2rem;font-weight:800;margin-bottom:14px;position:relative;z-index:1}
.cta-section p{color:rgba(255,255,255,.8);max-width:560px;margin:0 auto 30px;position:relative;z-index:1}
/* Footer */
.site-footer{background:var(--primary);color:rgba(255,255,255,.7);padding:60px 0 20px}
.site-footer .footer-brand{font-size:1.5rem;font-weight:800;color:#fff;margin-bottom:6px;display:block}
.site-footer .footer-desc{font-size:.9rem;line-height:1.7;margin-bottom:24px;opacity:.75}
.footer-links h4{font-size:.95rem;font-weight:700;color:#fff;margin-bottom:16px}
.footer-links a{display:block;font-size:.88rem;padding:4px 0;opacity:.75;transition:var(--transition)}
.footer-links a:hover{opacity:1;color:var(--accent);padding-left:6px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);margin-top:50px;padding-top:20px;
  text-align:center;font-size:.82rem;opacity:.6;
}
.footer-bottom a{color:var(--accent)}
/* Back to top */
.back-top{
  position:fixed;bottom:30px;right:30px;width:46px;height:46px;border-radius:12px;
  background:var(--accent);color:#fff;font-size:1.1rem;display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:var(--transition);z-index:999;box-shadow:0 8px 20px rgba(255,137,6,.3);
}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{transform:translateY(-4px);background:var(--accent-hover)}
/* Responsive */
@media(max-width:1024px){
  .hero h1{font-size:2.8rem}
  .section{padding:70px 0}
}
@media(max-width:768px){
  .site-header .header-inner{height:64px}
  .main-nav{
    position:fixed;top:64px;left:0;right:0;background:var(--primary);
    flex-direction:column;padding:16px 20px;gap:8px;transform:translateY(-150%);
    transition:var(--transition);border-bottom:1px solid rgba(255,255,255,.08);
  }
  .main-nav.open{transform:translateY(0)}
  .main-nav a{width:100%;text-align:center;padding:12px}
  .mobile-toggle{display:block}
  .search-box{display:none}
  .hero{min-height:520px}
  .hero h1{font-size:2.1rem}
  .hero p{font-size:.98rem}
  .section{padding:55px 0}
  .section-title{font-size:1.8rem}
  .news-item{flex-wrap:wrap;gap:10px}
  .news-title{white-space:normal;line-height:1.5}
  .data-card .num{font-size:2rem}
  .cta-section{padding:40px 24px}
  .cta-section h2{font-size:1.6rem}
}
@media(max-width:520px){
  .hero h1{font-size:1.7rem}
  .hero-badge{font-size:.75rem}
  .btn-custom{padding:12px 24px;font-size:.92rem;width:100%;justify-content:center}
  .hero-stats{gap:24px}
  .hero-stats .stat .num{font-size:1.5rem}
  .section-title{font-size:1.5rem}
  .news-section{padding:20px}
  .news-cat{font-size:.7rem}
}

/* roulang page: category1 */
:root {
      --primary: #7c5cff;
      --primary-dark: #5a3fd6;
      --primary-light: #ece8ff;
      --accent: #00d4aa;
      --accent-light: #e0f9f3;
      --dark-bg: #14142a;
      --dark-bg-2: #1e1e3a;
      --body-bg: #f5f6fa;
      --card-bg: #ffffff;
      --text-main: #232338;
      --text-muted: #6f6f85;
      --border: #e8e8f0;
      --radius: 16px;
      --radius-sm: 10px;
      --shadow: 0 6px 24px rgba(20, 20, 42, 0.06);
      --shadow-hover: 0 12px 32px rgba(124, 92, 255, 0.14);
      --transition: all 0.3s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
      background: var(--body-bg);
      color: var(--text-main);
      line-height: 1.7;
      overflow-x: hidden;
    }

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

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

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

    button, input {
      font-family: inherit;
    }

    .container {
      max-width: 1240px;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* ===== Header / Navbar ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(20, 20, 42, 0.96);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .site-header .navbar {
      padding: 14px 0;
    }

    .site-header .navbar-brand {
      color: #ffffff;
      font-weight: 800;
      font-size: 1.35rem;
      letter-spacing: 0.5px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .site-header .navbar-brand i {
      color: var(--accent);
      font-size: 1.5rem;
    }

    .site-header .navbar-brand:hover {
      color: #ffffff;
    }

    .navbar-nav {
      gap: 4px;
      margin-left: 24px;
    }

    .navbar-nav .nav-link {
      color: rgba(255, 255, 255, 0.78);
      font-size: 0.95rem;
      font-weight: 500;
      padding: 8px 16px !important;
      border-radius: 30px;
      transition: var(--transition);
    }

    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link:focus {
      color: #ffffff;
      background: rgba(255, 255, 255, 0.08);
    }

    .navbar-nav .nav-link.active {
      color: #ffffff;
      background: var(--primary);
      box-shadow: 0 4px 16px rgba(124, 92, 255, 0.4);
    }

    .nav-search-wrap {
      display: flex;
      align-items: center;
      background: rgba(255, 255, 255, 0.08);
      border-radius: 40px;
      padding: 4px 4px 4px 18px;
      border: 1px solid rgba(255, 255, 255, 0.12);
      transition: var(--transition);
      max-width: 300px;
      width: 100%;
    }

    .nav-search-wrap:focus-within {
      border-color: var(--accent);
      background: rgba(255, 255, 255, 0.12);
    }

    .nav-search-wrap input {
      flex: 1;
      background: transparent;
      border: none;
      outline: none;
      color: #ffffff;
      font-size: 0.88rem;
      min-width: 0;
    }

    .nav-search-wrap input::placeholder {
      color: rgba(255, 255, 255, 0.5);
    }

    .nav-search-wrap .btn-search {
      background: var(--accent);
      border: none;
      width: 34px;
      height: 34px;
      border-radius: 50%;
      color: #14142a;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.85rem;
      cursor: pointer;
      transition: var(--transition);
    }

    .nav-search-wrap .btn-search:hover {
      background: #ffffff;
      transform: scale(1.05);
    }

    .navbar-toggler {
      border: none;
      color: #ffffff;
    }

    .navbar-toggler-icon {
      background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }

    /* ===== Hero Banner ===== */
    .hero-banner {
      position: relative;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      padding: 110px 0 90px;
      color: #ffffff;
      overflow: hidden;
    }

    .hero-banner .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(20, 20, 42, 0.88) 0%, rgba(20, 20, 42, 0.75) 40%, rgba(124, 92, 255, 0.45) 100%);
    }

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

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.15);
      padding: 6px 18px;
      border-radius: 40px;
      font-size: 0.85rem;
      backdrop-filter: blur(6px);
      margin-bottom: 20px;
    }

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

    .hero-banner h1 {
      font-size: 3.2rem;
      font-weight: 900;
      letter-spacing: 2px;
      margin-bottom: 14px;
      text-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
    }

    .hero-banner .hero-sub {
      font-size: 1.1rem;
      color: rgba(255, 255, 255, 0.85);
      max-width: 620px;
      margin-bottom: 36px;
      line-height: 1.8;
    }

    .hero-search {
      display: flex;
      gap: 0;
      max-width: 580px;
      background: #ffffff;
      border-radius: 50px;
      padding: 6px 6px 6px 22px;
      box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
      margin-bottom: 44px;
    }

    .hero-search input {
      flex: 1;
      border: none;
      outline: none;
      font-size: 0.95rem;
      color: var(--text-main);
      background: transparent;
    }

    .hero-search input::placeholder {
      color: #9a9ab0;
    }

    .hero-search button {
      background: var(--primary);
      border: none;
      color: #ffffff;
      padding: 10px 26px;
      border-radius: 40px;
      font-size: 0.92rem;
      font-weight: 600;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 8px;
      transition: var(--transition);
      white-space: nowrap;
    }

    .hero-search button:hover {
      background: var(--primary-dark);
      transform: scale(1.02);
    }

    .hero-stats {
      display: flex;
      gap: 44px;
    }

    .hero-stats > div {
      display: flex;
      flex-direction: column;
    }

    .hero-stats strong {
      font-size: 1.55rem;
      font-weight: 800;
      color: var(--accent);
    }

    .hero-stats span {
      font-size: 0.85rem;
      color: rgba(255, 255, 255, 0.75);
    }

    /* ===== Section Common ===== */
    .section-pad {
      padding: 80px 0;
    }

    .section-title-wrap {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      margin-bottom: 36px;
    }

    .section-title-wrap h2 {
      font-size: 1.75rem;
      font-weight: 800;
      margin: 0;
    }

    .section-title-wrap h2 span {
      color: var(--primary);
    }

    .section-title-wrap .section-more {
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    .section-title-wrap .section-more i {
      margin-left: 4px;
    }

    .section-title-wrap .section-more:hover {
      color: var(--primary);
    }

    /* ===== Category Tabs ===== */
    .category-tabs {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .category-tabs .tab-btn {
      border: 1px solid var(--border);
      background: var(--card-bg);
      padding: 8px 22px;
      border-radius: 40px;
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--text-muted);
      cursor: pointer;
      transition: var(--transition);
    }

    .category-tabs .tab-btn:hover,
    .category-tabs .tab-btn:focus {
      border-color: var(--primary);
      color: var(--primary);
      background: var(--primary-light);
      outline: none;
    }

    .category-tabs .tab-btn.active {
      background: var(--primary);
      border-color: var(--primary);
      color: #ffffff;
      box-shadow: 0 6px 18px rgba(124, 92, 255, 0.3);
    }

    /* ===== Featured Guides ===== */
    .featured-card {
      background: var(--card-bg);
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--border);
      transition: var(--transition);
      height: 100%;
      display: flex;
      flex-direction: column;
    }

    .featured-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(124, 92, 255, 0.3);
    }

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

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

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

    .featured-card .card-img .card-tag {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(20, 20, 42, 0.82);
      color: #ffffff;
      font-size: 0.78rem;
      padding: 4px 14px;
      border-radius: 30px;
      backdrop-filter: blur(4px);
      z-index: 2;
    }

    .featured-card .card-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .featured-card .card-body h3 {
      font-size: 1.1rem;
      font-weight: 700;
      line-height: 1.5;
      margin-bottom: 10px;
    }

    .featured-card .card-body h3 a:hover {
      color: var(--primary);
    }

    .featured-card .card-body p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
      flex: 1;
    }

    .featured-card .card-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 14px;
      border-top: 1px solid var(--border);
      font-size: 0.82rem;
      color: var(--text-muted);
    }

    .featured-card .card-meta i {
      color: var(--accent);
    }

    /* ===== Guide List Section ===== */
    .guide-list-section {
      background: var(--body-bg);
    }

    .guide-item {
      display: flex;
      gap: 20px;
      background: var(--card-bg);
      border-radius: var(--radius);
      border: 1px solid var(--border);
      padding: 20px;
      margin-bottom: 18px;
      transition: var(--transition);
    }

    .guide-item:hover {
      box-shadow: var(--shadow-hover);
      border-color: rgba(124, 92, 255, 0.25);
      transform: translateY(-2px);
    }

    .guide-item .guide-img {
      flex: 0 0 200px;
      border-radius: var(--radius-sm);
      overflow: hidden;
      aspect-ratio: 16 / 10;
    }

    .guide-item .guide-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .guide-item .guide-content {
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .guide-item .guide-tag {
      display: inline-block;
      font-size: 0.78rem;
      color: var(--primary);
      background: var(--primary-light);
      padding: 3px 12px;
      border-radius: 30px;
      margin-bottom: 8px;
      width: fit-content;
    }

    .guide-item .guide-content h3 {
      font-size: 1.12rem;
      font-weight: 700;
      margin-bottom: 8px;
      line-height: 1.5;
    }

    .guide-item .guide-content h3 a:hover {
      color: var(--primary);
    }

    .guide-item .guide-content p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 12px;
      flex: 1;
    }

    .guide-item .guide-meta {
      font-size: 0.82rem;
      color: #9a9ab0;
    }

    /* ===== Sidebar ===== */
    .sidebar-widget {
      background: var(--card-bg);
      border-radius: var(--radius);
      border: 1px solid var(--border);
      padding: 24px;
      margin-bottom: 22px;
    }

    .sidebar-widget .widget-title {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 18px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .sidebar-widget .widget-title i {
      color: var(--primary);
    }

    .hot-rank-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .hot-rank-list li {
      padding: 10px 0;
      border-bottom: 1px dashed var(--border);
    }

    .hot-rank-list li:last-child {
      border-bottom: none;
    }

    .hot-rank-list .rank-num {
      font-size: 0.8rem;
      font-weight: 800;
      color: var(--accent);
      margin-right: 8px;
    }

    .hot-rank-list li:nth-child(n+2) .rank-num {
      color: #c3c3d4;
    }

    .hot-rank-list a {
      font-size: 0.9rem;
      color: var(--text-main);
      line-height: 1.5;
    }

    .hot-rank-list a:hover {
      color: var(--primary);
    }

    .hot-rank-list .rank-reads {
      display: block;
      font-size: 0.78rem;
      color: #9a9ab0;
      margin-top: 2px;
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tag-cloud .tag-item {
      display: inline-block;
      font-size: 0.82rem;
      padding: 5px 14px;
      background: var(--body-bg);
      border: 1px solid var(--border);
      border-radius: 30px;
      color: var(--text-muted);
      transition: var(--transition);
    }

    .tag-cloud .tag-item:hover,
    .tag-cloud .tag-item:focus {
      background: var(--primary-light);
      border-color: var(--primary);
      color: var(--primary);
      outline: none;
    }

    /* ===== Process ===== */
    .process-section {
      background: var(--dark-bg);
      color: #ffffff;
    }

    .process-section .section-title-wrap h2 {
      color: #ffffff;
    }

    .process-section .section-title-wrap h2 span {
      color: var(--accent);
    }

    .process-section .section-title-wrap .section-more {
      color: rgba(255, 255, 255, 0.6);
    }

    .process-card {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius);
      padding: 32px 28px;
      height: 100%;
      transition: var(--transition);
    }

    .process-card:hover {
      background: rgba(255, 255, 255, 0.09);
      transform: translateY(-4px);
    }

    .process-card .step-num {
      font-size: 2rem;
      font-weight: 900;
      color: var(--accent);
      opacity: 0.9;
      margin-bottom: 14px;
    }

    .process-card h4 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .process-card p {
      font-size: 0.9rem;
      color: rgba(255, 255, 255, 0.68);
      margin: 0;
      line-height: 1.7;
    }

    /* ===== FAQ ===== */
    .faq-item {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      margin-bottom: 14px;
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item:hover {
      border-color: rgba(124, 92, 255, 0.3);
    }

    .faq-item .faq-question {
      padding: 20px 24px;
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      color: var(--text-main);
      transition: var(--transition);
    }

    .faq-item .faq-question i {
      color: var(--primary);
      font-size: 0.9rem;
      flex-shrink: 0;
      transition: transform 0.3s ease;
    }

    .faq-item.active .faq-question i {
      transform: rotate(180deg);
    }

    .faq-item .faq-answer {
      padding: 0 24px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
    }

    .faq-item.active .faq-answer {
      padding: 0 24px 20px;
      max-height: 300px;
    }

    .faq-item .faq-answer p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin: 0;
      border-top: 1px solid var(--border);
      padding-top: 14px;
    }

    /* ===== CTA ===== */
    .cta-section {
      background: linear-gradient(120deg, var(--primary) 0%, var(--primary-dark) 60%, #3a2b8a 100%);
      border-radius: var(--radius);
      padding: 60px;
      color: #ffffff;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta-section::before {
      content: '';
      position: absolute;
      top: -60px;
      right: -60px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.08);
    }

    .cta-section h2 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .cta-section p {
      font-size: 1rem;
      color: rgba(255, 255, 255, 0.85);
      max-width: 520px;
      margin: 0 auto 28px;
    }

    .cta-section .btn-cta {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: #ffffff;
      color: var(--primary-dark);
      font-weight: 700;
      padding: 12px 34px;
      border-radius: 50px;
      font-size: 1rem;
      border: none;
      cursor: pointer;
      transition: var(--transition);
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
    }

    .cta-section .btn-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
    }

    /* ===== Footer ===== */
    .site-footer {
      background: var(--dark-bg);
      color: rgba(255, 255, 255, 0.7);
      padding: 60px 0 0;
      margin-top: 80px;
    }

    .site-footer .footer-brand {
      display: inline-flex;
      align-items: center;
      font-size: 1.25rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 14px;
    }

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

    .site-footer .footer-desc {
      font-size: 0.9rem;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.55);
      margin-bottom: 18px;
    }

    .site-footer .footer-links h4 {
      color: #ffffff;
      font-size: 0.95rem;
      font-weight: 600;
      margin-bottom: 18px;
    }

    .site-footer .footer-links a {
      display: block;
      color: rgba(255, 255, 255, 0.55);
      font-size: 0.88rem;
      padding: 5px 0;
      transition: var(--transition);
    }

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

    .site-footer .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 20px 0;
      margin-top: 30px;
      text-align: center;
      font-size: 0.85rem;
      color: rgba(255, 255, 255, 0.45);
    }

    .site-footer .footer-bottom p {
      margin: 0;
    }

    /* ===== Modal ===== */
    .modal-content {
      border-radius: var(--radius);
      border: none;
      box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    }

    .modal-header {
      border-bottom: 1px solid var(--border);
      padding: 20px 24px;
    }

    .modal-title {
      font-weight: 700;
    }

    .modal-body {
      padding: 24px;
    }

    .modal-body .form-label {
      font-weight: 600;
      font-size: 0.92rem;
    }

    .modal-body .form-control {
      border-radius: var(--radius-sm);
      padding: 10px 14px;
      border-color: var(--border);
      transition: var(--transition);
    }

    .modal-body .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.12);
    }

    .modal-footer {
      border-top: 1px solid var(--border);
      padding: 16px 24px;
    }

    .modal-footer .btn-primary {
      background: var(--primary);
      border-color: var(--primary);
      border-radius: 40px;
      padding: 8px 26px;
      font-weight: 600;
      transition: var(--transition);
    }

    .modal-footer .btn-primary:hover {
      background: var(--primary-dark);
      border-color: var(--primary-dark);
    }

    .btn-close:focus {
      box-shadow: none;
    }

    /* ===== Responsive ===== */
    @media (max-width: 991.98px) {
      .hero-banner {
        padding: 80px 0 60px;
      }

      .hero-banner h1 {
        font-size: 2.5rem;
      }

      .navbar-nav {
        margin-left: 0;
        margin-top: 14px;
      }

      .nav-search-wrap {
        margin-top: 14px;
        max-width: 100%;
      }

      .guide-item .guide-img {
        flex-basis: 160px;
      }

      .cta-section {
        padding: 40px;
      }
    }

    @media (max-width: 767.98px) {
      .section-pad {
        padding: 60px 0;
      }

      .hero-banner {
        padding: 70px 0 50px;
      }

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

      .hero-stats {
        gap: 24px;
        flex-wrap: wrap;
      }

      .hero-stats strong {
        font-size: 1.2rem;
      }

      .hero-search {
        flex-wrap: wrap;
        border-radius: 24px;
        padding: 8px;
      }

      .hero-search button {
        width: 100%;
        justify-content: center;
      }

      .guide-item {
        flex-direction: column;
      }

      .guide-item .guide-img {
        flex-basis: auto;
        aspect-ratio: 16 / 8;
      }

      .section-title-wrap {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }

      .cta-section {
        padding: 30px 20px;
      }

      .cta-section h2 {
        font-size: 1.5rem;
      }

      .site-footer {
        text-align: center;
      }

      .site-footer .footer-links {
        margin-bottom: 24px;
      }

      .faq-item .faq-question {
        padding: 16px 18px;
        font-size: 0.92rem;
      }

      .faq-item .faq-answer {
        padding: 0 18px;
      }

      .faq-item.active .faq-answer {
        padding: 0 18px 16px;
      }
    }

    @media (max-width: 575.98px) {
      .hero-banner h1 {
        font-size: 1.7rem;
        letter-spacing: 1px;
      }

      .hero-banner .hero-sub {
        font-size: 0.95rem;
      }

      .hero-stats {
        gap: 16px;
      }

      .featured-card .card-body {
        padding: 18px;
      }

      .category-tabs .tab-btn {
        padding: 6px 16px;
        font-size: 0.82rem;
      }

      .cta-section p {
        font-size: 0.92rem;
      }

      .navbar-brand {
        font-size: 1.08rem !important;
      }
    }

/* roulang page: article */
:root {
      --primary: #4f46e5;
      --primary-dark: #4338ca;
      --primary-light: #eef2ff;
      --accent: #f59e0b;
      --accent-dark: #d97706;
      --dark: #0f172a;
      --dark-2: #1e293b;
      --gray-bg: #f8fafc;
      --text: #1e293b;
      --text-light: #64748b;
      --border: #e2e8f0;
      --radius: 16px;
      --radius-sm: 10px;
      --radius-lg: 24px;
      --shadow: 0 4px 20px rgba(15, 23, 42, .08);
      --shadow-hover: 0 12px 32px rgba(15, 23, 42, .14);
      --transition: all .3s ease;
      --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    }
    *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
    body { font-family: var(--font-family); background: #fff; color: var(--text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
    a { text-decoration: none; color: inherit; }
    img { max-width: 100%; height: auto; display: block; }
    h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: var(--dark); }
    p { color: var(--text-light); }
    button { background: none; border: none; }

    .site-header { position: sticky; top: 0; z-index: 1000; background: #fff; box-shadow: 0 2px 12px rgba(15, 23, 42, .06); border-bottom: 1px solid var(--border); }
    .header-top { padding: .9rem 0; }
    .header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
    .site-logo { display: flex; align-items: center; gap: .65rem; font-size: 1.3rem; font-weight: 800; color: var(--dark); letter-spacing: .02em; white-space: nowrap; }
    .site-logo .logo-icon { width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: 12px; color: #fff; font-size: 1.2rem; box-shadow: 0 4px 14px rgba(79, 70, 229, .35); }
    .header-search { position: relative; display: flex; align-items: center; }
    .header-search input { width: 280px; padding: .5rem 1rem .5rem 2.5rem; border: 1px solid var(--border); border-radius: 999px; font-size: .9rem; background: var(--gray-bg); transition: var(--transition); }
    .header-search input:focus { outline: none; border-color: var(--primary); background: #fff; box-shadow: 0 0 0 4px rgba(79, 70, 229, .1); }
    .header-search .fa-search { position: absolute; left: 1rem; color: var(--text-light); font-size: .9rem; pointer-events: none; }
    .main-nav { background: var(--dark-2); border-bottom: 1px solid rgba(255, 255, 255, .08); }
    .main-nav .nav-container { display: flex; align-items: center; gap: .4rem; padding: .55rem 0; flex-wrap: wrap; }
    .main-nav a { color: rgba(255, 255, 255, .75); font-size: .95rem; font-weight: 500; padding: .35rem 1.1rem; border-radius: 8px; transition: var(--transition); border: 1px solid transparent; }
    .main-nav a:hover { color: #fff; background: rgba(255, 255, 255, .12); }
    .main-nav a.active { color: #fff; background: rgba(255, 255, 255, .15); border-color: rgba(255, 255, 255, .2); }

    .page-hero { position: relative; padding: 4.5rem 0; background: var(--dark) center/cover no-repeat; overflow: hidden; }
    .page-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(to right, rgba(15, 23, 42, .85), rgba(15, 23, 42, .5)); }
    .page-hero .container { position: relative; z-index: 2; }
    .hero-badge { display: inline-flex; align-items: center; gap: .4rem; padding: .35rem 1rem; background: rgba(255, 255, 255, .15); border-radius: 999px; color: #fff; font-size: .85rem; margin-bottom: 1rem; backdrop-filter: blur(6px); border: 1px solid rgba(255, 255, 255, .2); }
    .page-hero h1 { color: #fff; font-size: 2.3rem; font-weight: 800; line-height: 1.35; text-shadow: 0 2px 20px rgba(0, 0, 0, .35); max-width: 900px; }
    .post-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem; margin-top: 1.2rem; color: rgba(255, 255, 255, .85); font-size: .9rem; }
    .post-meta .meta-item { display: flex; align-items: center; gap: .5rem; }
    .post-meta .sep { width: 4px; height: 4px; border-radius: 50%; background: rgba(255, 255, 255, .4); }
    .breadcrumb { display: flex; flex-wrap: wrap; gap: .4rem; font-size: .85rem; color: rgba(255, 255, 255, .7); margin-bottom: 1.2rem; }
    .breadcrumb a:hover { color: #fff; }
    .breadcrumb i { font-size: .7rem; align-self: center; }

    .article-main { padding: 3rem 0 4rem; background: var(--gray-bg); }
    .cms-article-content { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2.5rem; box-shadow: var(--shadow); }
    .cms-article-content h2, .cms-article-content h3, .cms-article-content h4 { margin-top: 2rem; margin-bottom: 1rem; }
    .cms-article-content h2 { font-size: 1.6rem; padding-bottom: .5rem; border-bottom: 1px solid var(--border); }
    .cms-article-content h3 { font-size: 1.3rem; }
    .cms-article-content p { margin-bottom: 1.2rem; color: #475569; font-size: 1.02rem; }
    .cms-article-content li { color: #475569; margin-bottom: .5rem; }
    .cms-article-content ul, .cms-article-content ol { padding-left: 1.5rem; margin-bottom: 1.2rem; }
    .cms-article-content img { border-radius: var(--radius); margin: 1.5rem auto; }
    .cms-article-content blockquote { border-left: 4px solid var(--primary); background: var(--primary-light); padding: 1rem 1.25rem; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 1.5rem 0; color: var(--primary-dark); }
    .cms-article-content a { color: var(--primary); text-decoration: underline; }
    .cms-article-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
    .cms-article-content table th, .cms-article-content table td { border: 1px solid var(--border); padding: .75rem 1rem; }
    .cms-article-content table th { background: var(--gray-bg); font-weight: 700; }
    .article-not-found { text-align: center; padding: 3rem 1rem; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
    .article-not-found i { font-size: 3rem; color: var(--text-light); margin-bottom: 1rem; }
    .article-not-found h2 { margin-bottom: .5rem; }
    .article-not-found p { margin-bottom: 1.5rem; }

    .article-tags { display: flex; align-items: center; flex-wrap: wrap; gap: .5rem; padding-top: 1.5rem; margin-top: 2rem; border-top: 1px solid var(--border); }
    .tag-link { display: inline-flex; align-items: center; gap: .4rem; background: var(--gray-bg); border: 1px solid var(--border); padding: .35rem 1rem; border-radius: 999px; font-size: .85rem; color: var(--text); transition: var(--transition); }
    .tag-link:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }

    .share-btn { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; background: #fff; border: 1px solid var(--border); border-radius: 50%; color: var(--text-light); transition: var(--transition); }
    .share-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-2px); }

    .article-sidebar .sidebar-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; margin-bottom: 1.5rem; box-shadow: var(--shadow); }
    .featured-card { background: linear-gradient(135deg, var(--primary), var(--dark)); color: #fff; border: none !important; }
    .sidebar-icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background: rgba(255, 255, 255, .2); border-radius: 12px; margin-bottom: 1rem; font-size: 1.2rem; color: #fff; }
    .featured-card h3 { color: #fff; font-size: 1.2rem; margin-bottom: .75rem; }
    .featured-card p { color: rgba(255, 255, 255, .75); font-size: .9rem; }
    .sidebar-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 1rem; padding-bottom: .6rem; border-bottom: 2px solid var(--primary); display: inline-block; }
    .sidebar-list { list-style: none; padding: 0; margin: 0; }
    .sidebar-list li { border-bottom: 1px solid var(--border); padding: .5rem 0; }
    .sidebar-list li:last-child { border-bottom: 0; }
    .sidebar-list a { display: flex; justify-content: space-between; align-items: center; gap: .5rem; font-size: .9rem; color: var(--text); transition: var(--transition); }
    .sidebar-list a:hover { color: var(--primary); }
    .list-cat { background: var(--primary-light); color: var(--primary); font-size: .75rem; padding: .15rem .6rem; border-radius: 999px; white-space: nowrap; }

    .related-section { padding: 4rem 0; background: #fff; border-top: 1px solid var(--border); }
    .section-badge { display: inline-block; background: var(--primary-light); color: var(--primary); padding: .3rem 1rem; border-radius: 999px; font-size: .85rem; font-weight: 600; margin-bottom: .8rem; }
    .section-title { font-size: 1.8rem; font-weight: 800; margin-bottom: .2rem; }
    .section-subtitle { color: var(--text-light); font-size: .95rem; }
    .post-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: var(--transition); background: #fff; height: 100%; }
    .post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(79, 70, 229, .3); }
    .post-card-img { height: 160px; overflow: hidden; background: var(--dark-2); }
    .post-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
    .post-card:hover .post-card-img img { transform: scale(1.06); }
    .post-card .card-body { padding: 1.2rem; }
    .post-card .h6 { font-size: 1rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .post-card p { font-size: .85rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .bg-soft-primary { background: var(--primary-light) !important; color: var(--primary) !important; }

    .faq-section { padding: 4rem 0; background: var(--gray-bg); border-top: 1px solid var(--border); }
    .accordion-item { border: 1px solid var(--border) !important; border-radius: var(--radius) !important; margin-bottom: 1rem; overflow: hidden; box-shadow: var(--shadow); }
    .accordion-button { font-weight: 600; color: var(--dark); padding: 1.25rem 1.5rem; background: #fff; }
    .accordion-button:not(.collapsed) { background: var(--primary-light); color: var(--primary-dark); box-shadow: none; }
    .accordion-button:focus { box-shadow: 0 0 0 3px rgba(79, 70, 229, .15); border-color: var(--primary); }
    .accordion-body { color: var(--text-light); padding: 1.25rem 1.5rem; background: #fff; }

    .cta-section { position: relative; padding: 4.5rem 0; background-position: center; background-size: cover; background-color: var(--dark); }
    .cta-section::before { content: ""; position: absolute; inset: 0; background: rgba(15, 23, 42, .72); }
    .cta-section .container { position: relative; z-index: 2; }
    .cta-section h2 { color: #fff; font-size: 2rem; font-weight: 800; margin-bottom: .6rem; }
    .cta-section p { color: rgba(255, 255, 255, .75); margin-bottom: 1.6rem; }
    .btn-accent { background: var(--accent); color: var(--dark); border: none; font-weight: 700; padding: .8rem 1.8rem; border-radius: 999px; transition: var(--transition); }
    .btn-accent:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(245, 158, 11, .35); color: var(--dark); }
    .btn-outline-light { border-radius: 999px; padding: .8rem 1.8rem; border: 2px solid rgba(255, 255, 255, .6); color: #fff; font-weight: 600; transition: var(--transition); }
    .btn-outline-light:hover { background: rgba(255, 255, 255, .15); color: #fff; border-color: #fff; transform: translateY(-2px); }

    .site-footer { background: var(--dark); color: rgba(255, 255, 255, .7); padding: 4rem 0 0; }
    .site-footer h4 { color: #fff; font-size: 1.1rem; margin-bottom: 1.2rem; }
    .footer-brand { display: inline-flex; align-items: center; gap: .5rem; color: #fff; font-size: 1.4rem; font-weight: 800; margin-bottom: 1rem; transition: var(--transition); }
    .footer-brand:hover { color: var(--accent); }
    .footer-desc { color: rgba(255, 255, 255, .6); font-size: .9rem; max-width: 320px; margin-bottom: 1.2rem; }
    .footer-links a { display: block; color: rgba(255, 255, 255, .6); padding: .3rem 0; font-size: .9rem; transition: var(--transition); }
    .footer-links a:hover { color: var(--accent); padding-left: 4px; }
    .footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 1.5rem 0; margin-top: 3rem; text-align: center; color: rgba(255, 255, 255, .4); font-size: .85rem; }

    @media (max-width: 992px) {
      .header-search { display: none; }
      .page-hero h1 { font-size: 2rem; }
      .cms-article-content { padding: 1.5rem; }
    }
    @media (max-width: 768px) {
      .site-logo { font-size: 1.05rem; }
      .site-logo .logo-icon { width: 36px; height: 36px; font-size: 1rem; }
      .page-hero { padding: 3.5rem 0; }
      .page-hero h1 { font-size: 1.6rem; }
      .cms-article-content { padding: 1.2rem; }
      .article-main { padding: 2rem 0 3rem; }
      .section-title { font-size: 1.5rem; }
      .main-nav .nav-container { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
      .main-nav .nav-container::-webkit-scrollbar { display: none; }
      .main-nav a { padding: .3rem .8rem; font-size: .85rem; white-space: nowrap; }
    }
    @media (max-width: 520px) {
      .page-hero h1 { font-size: 1.3rem; }
      .post-meta { font-size: .8rem; gap: .6rem; }
      .cms-article-content h2 { font-size: 1.3rem; }
      .cms-article-content p { font-size: .95rem; }
      .footer-bottom p { font-size: .8rem; }
    }

/* roulang page: category2 */
:root {
      --primary: #ffb43a;
      --primary-rgb: 255, 180, 58;
      --primary-dark: #e89f1c;
      --accent: #17c3b2;
      --accent-rgb: 23, 195, 178;
      --bg-body: #f4f6fb;
      --bg-card: #ffffff;
      --bg-dark: #0c1524;
      --bg-dark-2: #131f31;
      --text-main: #1a2332;
      --text-muted: #7a8699;
      --border-color: #e5eaf0;
      --radius: 18px;
      --radius-sm: 12px;
      --shadow-sm: 0 2px 10px rgba(12, 21, 36, 0.05);
      --shadow-md: 0 8px 28px rgba(12, 21, 36, 0.08);
      --shadow-lg: 0 16px 48px rgba(12, 21, 36, 0.12);
      --transition: all 0.3s ease;
      --font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    }

    * { box-sizing: border-box; }

    body {
      font-family: var(--font-family);
      background-color: var(--bg-body);
      color: var(--text-main);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

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

    h1, h2, h3, h4, h5, h6 {
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: -0.01em;
    }

    .container { max-width: 1200px; }

    /* ===== 通用按钮 ===== */
    .btn {
      font-weight: 600;
      border-radius: 50px;
      padding: 0.65rem 1.8rem;
      transition: var(--transition);
      font-size: 0.95rem;
    }
    .btn-primary {
      background-color: var(--primary);
      border: none;
      color: #0c1524;
    }
    .btn-primary:hover, .btn-primary:focus {
      background-color: var(--primary-dark);
      color: #0c1524;
      transform: translateY(-2px);
      box-shadow: 0 10px 28px rgba(var(--primary-rgb), 0.4);
    }
    .btn-outline-light {
      border: 1.5px solid rgba(255,255,255,0.75);
      color: #fff;
      background: transparent;
    }
    .btn-outline-light:hover {
      background: rgba(255,255,255,0.12);
      border-color: #fff;
      color: #fff;
      transform: translateY(-2px);
    }
    .btn-ghost {
      background: rgba(255,255,255,0.1);
      color: #fff;
      border: 1px solid rgba(255,255,255,0.25);
    }
    .btn-ghost:hover {
      background: rgba(255,255,255,0.2);
      color: #fff;
    }
    .btn:focus {
      outline: none;
      box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.25);
    }

    /* ===== 通用板块 ===== */
    .section { padding: 5rem 0; }
    .section-head {
      margin-bottom: 2.5rem;
    }
    .section-head h2 {
      font-size: 2rem;
      font-weight: 800;
      position: relative;
      display: inline-block;
    }
    .section-head h2:after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -10px;
      width: 42px;
      height: 4px;
      border-radius: 4px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
    }
    .section-head p {
      color: var(--text-muted);
      margin-top: 0.75rem;
      font-size: 0.98rem;
    }
    .section-bg-alt {
      background: var(--bg-card);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    /* ===== 标签 / 徽章 ===== */
    .tag-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      background: rgba(var(--primary-rgb), 0.15);
      color: #b26e00;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 0.25rem 0.85rem;
      border-radius: 50px;
      letter-spacing: 0.03em;
    }
    .tag-badge.blue { background: rgba(23, 195, 178, 0.15); color: #0e8b7f; }
    .tag-badge.purple { background: rgba(100, 108, 255, 0.12); color: #5a63f2; }

    .filter-tabs {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin-bottom: 1.8rem;
    }
    .filter-tabs a {
      display: inline-block;
      padding: 0.35rem 1.2rem;
      border-radius: 50px;
      background: #f0f2f7;
      color: var(--text-muted);
      font-size: 0.85rem;
      font-weight: 600;
      border: 1px solid transparent;
      transition: var(--transition);
    }
    .filter-tabs a:hover { color: var(--text-main); background: #e8ebf2; }
    .filter-tabs a.active {
      background: var(--primary);
      color: #0c1524;
      border-color: var(--primary);
    }

    /* ===== 导航头部 ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1050;
      background: rgba(12, 21, 36, 0.92);
      backdrop-filter: saturate(1.4) blur(12px);
      -webkit-backdrop-filter: saturate(1.4) blur(12px);
      border-bottom: 1px solid rgba(255,255,255,0.06);
      box-shadow: 0 4px 30px rgba(0,0,0,0.2);
    }
    .header-main {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1.2rem;
      padding: 0.7rem 0;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      font-size: 1.25rem;
      font-weight: 800;
      color: #fff;
      letter-spacing: 0.02em;
      white-space: nowrap;
    }
    .brand i {
      color: var(--primary);
      font-size: 1.5rem;
    }
    .brand:hover { color: var(--primary); }
    .header-search {
      display: flex;
      align-items: center;
      background: rgba(255,255,255,0.1);
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: 50px;
      padding: 0.3rem 0.3rem 0.3rem 1rem;
      min-width: 260px;
      transition: var(--transition);
    }
    .header-search:focus-within {
      border-color: rgba(var(--primary-rgb), 0.5);
      box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.12);
      background: rgba(255,255,255,0.14);
    }
    .header-search input {
      background: transparent;
      border: none;
      outline: none;
      color: #fff;
      width: 100%;
      font-size: 0.9rem;
    }
    .header-search input::placeholder { color: rgba(255,255,255,0.5); }
    .header-search button {
      background: var(--primary);
      border: none;
      width: 34px;
      height: 34px;
      border-radius: 50%;
      color: #0c1524;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: var(--transition);
    }
    .header-search button:hover { background: var(--primary-dark); }
    .menu-toggle {
      background: transparent;
      border: 1px solid rgba(255,255,255,0.2);
      border-radius: 10px;
      width: 42px;
      height: 42px;
      display: inline-flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 4px;
      padding: 8px;
    }
    .menu-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      background: #fff;
      border-radius: 2px;
    }

    .main-nav {
      display: flex;
      gap: 0.4rem;
      overflow-x: auto;
      white-space: nowrap;
      padding-bottom: 0.4rem;
      scrollbar-width: thin;
      scrollbar-color: rgba(255,255,255,0.2) transparent;
    }
    .main-nav::-webkit-scrollbar { height: 4px; }
    .main-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); border-radius: 4px; }
    .main-nav::-webkit-scrollbar-track { background: transparent; }
    .main-nav a {
      display: inline-block;
      padding: 0.4rem 1.15rem;
      font-size: 0.95rem;
      font-weight: 600;
      color: rgba(255,255,255,0.75);
      border-radius: 50px;
      transition: var(--transition);
      border: 1px solid transparent;
    }
    .main-nav a:hover {
      color: #fff;
      background: rgba(255,255,255,0.08);
    }
    .main-nav a.active {
      color: #0c1524;
      background: var(--primary);
      border-color: var(--primary);
    }

    /* ===== 分类页Hero ===== */
    .page-hero {
      position: relative;
      background-color: var(--bg-dark);
      background-size: cover;
      background-position: center;
      padding: 5.5rem 0 4rem;
      overflow: hidden;
    }
    .page-hero:before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(12,21,36,0.85), rgba(12,21,36,0.55));
    }
    .page-hero:after {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 420px;
      height: 420px;
      background: radial-gradient(circle, rgba(var(--primary-rgb), 0.15), transparent 70%);
      pointer-events: none;
    }
    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 720px;
    }
    .hero-content > * { animation: fadeInUp 0.6s ease forwards; opacity: 0; }
    .hero-content > *:nth-child(1) { animation-delay: 0.1s; }
    .hero-content > *:nth-child(2) { animation-delay: 0.2s; }
    .hero-content > *:nth-child(3) { animation-delay: 0.3s; }
    .hero-content > *:nth-child(4) { animation-delay: 0.4s; }
    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(24px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: rgba(var(--primary-rgb), 0.15);
      border: 1px solid rgba(var(--primary-rgb), 0.3);
      color: var(--primary);
      font-size: 0.85rem;
      font-weight: 700;
      padding: 0.35rem 1.2rem;
      border-radius: 50px;
      margin-bottom: 1.2rem;
      backdrop-filter: blur(8px);
    }
    .hero-content h1 {
      color: #fff;
      font-size: 2.6rem;
      font-weight: 800;
      margin-bottom: 1rem;
      line-height: 1.2;
    }
    .hero-content p {
      color: rgba(255,255,255,0.82);
      font-size: 1.05rem;
      margin-bottom: 1.5rem;
    }
    .breadcrumb-wrap {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.88rem;
      color: rgba(255,255,255,0.65);
    }
    .breadcrumb-wrap a {
      color: rgba(255,255,255,0.85);
    }
    .breadcrumb-wrap a:hover { color: var(--primary); }
    .breadcrumb-wrap i { font-size: 0.6rem; color: rgba(255,255,255,0.4); }

    /* ===== 资讯卡片 ===== */
    .info-card {
      display: flex;
      flex-direction: row;
      background: var(--bg-card);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-color);
      margin-bottom: 1.5rem;
      transition: var(--transition);
    }
    .info-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
      border-color: rgba(var(--primary-rgb), 0.35);
    }
    .info-card-img {
      flex: 0 0 260px;
      position: relative;
      overflow: hidden;
    }
    .info-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .info-card:hover .info-card-img img { transform: scale(1.05); }
    .info-card-img .tag-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      z-index: 2;
      backdrop-filter: blur(6px);
      background: rgba(12,21,36,0.65);
      color: var(--primary);
    }
    .info-card-body {
      padding: 1.5rem;
      display: flex;
      flex-direction: column;
      justify-content: center;
      flex: 1;
    }
    .info-card-body h3 {
      font-size: 1.12rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      line-height: 1.4;
    }
    .info-card-body h3 a { color: var(--text-main); }
    .info-card-body h3 a:hover { color: var(--primary-dark); }
    .info-card-body p {
      color: var(--text-muted);
      font-size: 0.92rem;
      margin-bottom: 0.9rem;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .info-meta {
      display: flex;
      align-items: center;
      gap: 1rem;
      font-size: 0.82rem;
      color: var(--text-muted);
      flex-wrap: wrap;
    }
    .info-meta i { color: rgba(var(--primary-rgb), 0.8); margin-right: 3px; }

    /* ===== 侧边栏 ===== */
    .sidebar-widget {
      background: var(--bg-card);
      border-radius: var(--radius);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      padding: 1.5rem;
      margin-bottom: 1.5rem;
    }
    .sidebar-widget h4 {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 1rem;
      padding-bottom: 0.7rem;
      border-bottom: 2px solid rgba(var(--primary-rgb), 0.3);
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .sidebar-widget h4 i { color: var(--primary); }
    .hot-list { list-style: none; padding: 0; margin: 0; }
    .hot-list li {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      padding: 0.7rem 0;
      border-bottom: 1px dashed var(--border-color);
      font-size: 0.9rem;
    }
    .hot-list li:last-child { border-bottom: none; }
    .hot-list .hot-num {
      flex: 0 0 26px;
      width: 26px;
      height: 26px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: #f0f2f7;
      color: var(--text-muted);
      font-weight: 700;
      font-size: 0.75rem;
      border-radius: 50%;
    }
    .hot-list li:nth-child(-n+3) .hot-num {
      background: var(--primary);
      color: #0c1524;
    }
    .hot-list li a { color: var(--text-main); line-height: 1.4; display: block; }
    .hot-list li a:hover { color: var(--primary-dark); }
    .hot-list li .hot-date {
      display: block;
      font-size: 0.75rem;
      color: var(--text-muted);
      margin-top: 2px;
    }
    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
    }
    .tag-cloud a {
      display: inline-block;
      background: #f4f6fb;
      border: 1px solid var(--border-color);
      color: var(--text-muted);
      padding: 0.25rem 0.85rem;
      border-radius: 50px;
      font-size: 0.82rem;
      transition: var(--transition);
    }
    .tag-cloud a:hover {
      background: rgba(var(--primary-rgb), 0.15);
      color: #b26e00;
      border-color: rgba(var(--primary-rgb), 0.3);
    }

    /* ===== 专题卡片 ===== */
    .topic-card {
      background: var(--bg-card);
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      height: 100%;
    }
    .topic-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-6px);
      border-color: rgba(var(--primary-rgb), 0.3);
    }
    .topic-card-img {
      height: 190px;
      overflow: hidden;
      position: relative;
    }
    .topic-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .topic-card:hover .topic-card-img img { transform: scale(1.06); }
    .topic-card-img:after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 55%, rgba(12,21,36,0.45));
    }
    .topic-card-body {
      padding: 1.4rem;
    }
    .topic-card-body .tag-badge { margin-bottom: 0.6rem; }
    .topic-card-body h3 {
      font-size: 1.04rem;
      font-weight: 700;
      margin-bottom: 0.4rem;
    }
    .topic-card-body h3 a { color: var(--text-main); }
    .topic-card-body h3 a:hover { color: var(--primary-dark); }
    .topic-card-body p {
      color: var(--text-muted);
      font-size: 0.88rem;
      margin-bottom: 0.8rem;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .topic-link {
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--primary-dark);
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
    }
    .topic-link:hover { gap: 0.6rem; color: #8a5a00; }

    /* ===== 数据统计 ===== */
    .stats-section {
      position: relative;
      background: var(--bg-dark);
      padding: 5rem 0;
      overflow: hidden;
    }
    .stats-section:before {
      content: '';
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/backpic/back-2.png');
      background-size: cover;
      background-position: center;
      opacity: 0.08;
    }
    .stats-section:after {
      content: '';
      position: absolute;
      bottom: -100px;
      right: -100px;
      width: 300px;
      height: 300px;
      background: radial-gradient(circle, rgba(var(--primary-rgb), 0.1), transparent 70%);
    }
    .stats-section .section-head h2, .stats-section .section-head p { color: #fff; }
    .stats-section .section-head p { color: rgba(255,255,255,0.6); }
    .stat-card {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: var(--radius);
      padding: 2rem 1rem;
      text-align: center;
      backdrop-filter: blur(10px);
      transition: var(--transition);
      height: 100%;
    }
    .stat-card:hover {
      background: rgba(255,255,255,0.08);
      border-color: rgba(var(--primary-rgb), 0.3);
      transform: translateY(-4px);
    }
    .stat-card .stat-num {
      font-size: 2.4rem;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.2;
    }
    .stat-card .stat-label {
      color: rgba(255,255,255,0.7);
      font-size: 0.9rem;
      margin-top: 0.4rem;
    }
    .stat-card .stat-icon {
      font-size: 1.6rem;
      color: var(--accent);
      margin-bottom: 0.8rem;
    }

    /* ===== 流程 ===== */
    .step-card {
      text-align: center;
      padding: 1.8rem 1.5rem;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      height: 100%;
      position: relative;
    }
    .step-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }
    .step-number {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 58px;
      height: 58px;
      border-radius: 18px;
      font-size: 1.5rem;
      font-weight: 800;
      color: #0c1524;
      background: linear-gradient(135deg, var(--primary), #ffd78a);
      margin-bottom: 1.1rem;
      box-shadow: 0 8px 20px rgba(var(--primary-rgb), 0.35);
    }
    .step-card h4 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 0.4rem;
    }
    .step-card p {
      color: var(--text-muted);
      font-size: 0.9rem;
      margin-bottom: 0;
    }

    /* ===== FAQ ===== */
    .faq-wrapper .accordion-item {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius) !important;
      margin-bottom: 1rem;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .faq-wrapper .accordion-button {
      background: transparent;
      font-weight: 600;
      color: var(--text-main);
      font-size: 1rem;
      padding: 1.1rem 1.4rem;
      box-shadow: none;
      border-radius: var(--radius) !important;
    }
    .faq-wrapper .accordion-button:not(.collapsed) {
      background: rgba(var(--primary-rgb), 0.08);
      color: var(--text-main);
    }
    .faq-wrapper .accordion-button:focus {
      box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.15);
    }
    .faq-wrapper .accordion-button::after {
      background-size: 1rem;
      filter: none;
      opacity: 0.7;
    }
    .faq-wrapper .accordion-button:not(.collapsed)::after {
      opacity: 1;
    }
    .faq-wrapper .accordion-body {
      background: var(--bg-card);
      color: var(--text-muted);
      font-size: 0.95rem;
      padding: 0 1.4rem 1.2rem;
    }

    /* ===== CTA ===== */
    .cta-section {
      position: relative;
      background-size: cover;
      background-position: center;
      padding: 5.5rem 0;
      color: #fff;
      overflow: hidden;
    }
    .cta-section:before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(12,21,36,0.9), rgba(12,21,36,0.65));
    }
    .cta-content {
      position: relative;
      z-index: 2;
      max-width: 640px;
    }
    .cta-content h2 {
      color: #fff;
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 0.8rem;
    }
    .cta-content p {
      color: rgba(255,255,255,0.75);
      font-size: 1rem;
      margin-bottom: 1.8rem;
    }
    .cta-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 0.8rem;
    }

    /* ===== 分页 ===== */
    .pagination-wrap {
      display: flex;
      justify-content: center;
      gap: 0.5rem;
      margin-top: 2rem;
    }
    .pagination-wrap a, .pagination-wrap span {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      border-radius: 50%;
      font-size: 0.9rem;
      font-weight: 600;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      color: var(--text-main);
      transition: var(--transition);
    }
    .pagination-wrap a:hover {
      border-color: rgba(var(--primary-rgb), 0.4);
      color: var(--primary-dark);
      transform: translateY(-2px);
    }
    .pagination-wrap span.current {
      background: var(--primary);
      border-color: var(--primary);
      color: #0c1524;
    }

    /* ===== 页脚 ===== */
    .site-footer {
      background: var(--bg-dark);
      color: rgba(255,255,255,0.7);
      padding: 4rem 0 0;
    }
    .footer-brand {
      display: inline-flex;
      align-items: center;
      font-size: 1.35rem;
      font-weight: 800;
      color: #fff;
      margin-bottom: 1rem;
    }
    .footer-brand i { color: var(--primary); margin-right: 0.4rem; }
    .footer-brand:hover { color: var(--primary); }
    .footer-desc {
      margin-bottom: 1.2rem;
      font-size: 0.92rem;
    }
    .footer-links h4 {
      color: #fff;
      font-size: 0.98rem;
      font-weight: 700;
      margin-bottom: 1rem;
      position: relative;
      padding-bottom: 0.5rem;
    }
    .footer-links h4:after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 0;
      width: 26px;
      height: 3px;
      background: var(--primary);
      border-radius: 3px;
    }
    .footer-links a {
      display: block;
      color: rgba(255,255,255,0.6);
      padding: 0.25rem 0;
      font-size: 0.9rem;
      transition: var(--transition);
    }
    .footer-links a:hover { color: var(--primary); padding-left: 6px; }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.08);
      padding: 1.4rem 0;
      margin-top: 2rem;
      margin-bottom: 0;
      text-align: center;
      font-size: 0.85rem;
      color: rgba(255,255,255,0.45);
    }
    .footer-bottom a { color: rgba(255,255,255,0.6); }

    /* ===== Modal ===== */
    .modal-content {
      border: none;
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
    }
    .modal-header {
      background: var(--bg-dark);
      color: #fff;
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .modal-header .modal-title { font-size: 1.05rem; color: #fff; }
    .modal-header .btn-close {
      background: transparent;
      filter: invert(1);
    }
    .modal-body {
      padding: 1.5rem;
    }
    .modal-body .form-label { font-weight: 600; font-size: 0.88rem; }
    .modal-body .form-control {
      border-radius: 10px;
      border: 1px solid var(--border-color);
      padding: 0.6rem 0.9rem;
    }
    .modal-body .form-control:focus {
      border-color: rgba(var(--primary-rgb), 0.5);
      box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.12);
    }

    /* ===== 响应式 ===== */
    @media (max-width: 991px) {
      .section { padding: 3.5rem 0; }
      .header-search { display: none; }
      .page-hero { padding: 4rem 0 3rem; }
      .hero-content h1 { font-size: 2rem; }
      .info-card-img { flex: 0 0 220px; }
      .stat-card .stat-num { font-size: 2rem; }
    }
    @media (max-width: 767px) {
      .section { padding: 3rem 0; }
      .info-card {
        flex-direction: column;
        border-radius: var(--radius);
      }
      .info-card-img { flex: none; width: 100%; height: 200px; }
      .info-card-body { padding: 1.2rem; }
      .info-meta { gap: 0.6rem; }
      .hero-content h1 { font-size: 1.7rem; }
      .hero-content p { font-size: 0.95rem; }
      .topic-card-img { height: 170px; }
      .step-card { padding: 1.4rem 1rem; }
      .step-number { width: 50px; height: 50px; font-size: 1.3rem; border-radius: 14px; }
      .section-head h2 { font-size: 1.6rem; }
      .filter-tabs { gap: 0.4rem; }
      .filter-tabs a { padding: 0.3rem 1rem; font-size: 0.8rem; }
      .cta-section { padding: 4rem 0; }
      .cta-content h2 { font-size: 1.6rem; }
      .footer-links h4 { margin-top: 1.2rem; margin-bottom: 0.7rem; }
    }
    @media (max-width: 575px) {
      .brand { font-size: 1.05rem; }
      .brand i { font-size: 1.2rem; }
      .main-nav a { padding: 0.35rem 0.9rem; font-size: 0.88rem; }
      .page-hero { padding: 3.2rem 0 2.4rem; }
      .hero-tag { font-size: 0.75rem; }
      .hero-content h1 { font-size: 1.45rem; }
      .hero-content p { font-size: 0.88rem; }
      .section-head h2 { font-size: 1.4rem; }
      .info-card-body h3 { font-size: 1rem; }
      .info-meta span { font-size: 0.75rem; }
      .btn { padding: 0.55rem 1.4rem; font-size: 0.88rem; }
      .stat-card { padding: 1.2rem 0.6rem; }
      .stat-card .stat-num { font-size: 1.6rem; }
      .stat-card .stat-label { font-size: 0.75rem; }
      .topic-card-img { height: 150px; }
      .pagination-wrap a, .pagination-wrap span { width: 36px; height: 36px; font-size: 0.82rem; }
    }

/* roulang page: category3 */
:root {
      --bg-deep: #070b15;
      --bg-body: #0a0f1e;
      --bg-soft: #101a30;
      --bg-card: #131e35;
      --bg-hover: #1a2a47;
      --primary: #f7b500;
      --primary-2: #ff8a00;
      --accent: #38bdf8;
      --success: #22c55e;
      --danger: #ef4444;
      --text-main: #eaf0fa;
      --text-secondary: #b6c2d9;
      --text-muted: #7e8aa3;
      --border: rgba(150, 170, 200, 0.14);
      --border-strong: rgba(150, 170, 200, 0.26);
      --radius-lg: 18px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.30);
      --shadow-lg: 0 22px 50px rgba(0, 0, 0, 0.42);
      --transition: all .25s ease;
      --font-base: "PingFang SC", "Microsoft YaHei", "Segoe UI", -apple-system, Roboto, sans-serif;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      background: var(--bg-body);
      color: var(--text-main);
      font-family: var(--font-base);
      font-size: 1rem;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

    a { color: var(--accent); text-decoration: none; transition: var(--transition); }
    a:hover { color: #7cd7ff; }
    img { max-width: 100%; vertical-align: middle; }
    input, select, textarea, button { font-family: inherit; }
    a:focus-visible, button:focus-visible, .btn:focus-visible {
      outline: 2px solid rgba(247, 181, 0, .5);
      outline-offset: 2px;
    }
    .container { max-width: 1200px; }

    /* ===== Header ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1030;
      background: rgba(7, 11, 21, .86);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
    }
    .header-inner { display: flex; align-items: center; gap: 1.5rem; min-height: 68px; padding: .55rem 0; }
    .brand-logo {
      display: inline-flex; align-items: center; gap: .65rem;
      font-size: 1.22rem; font-weight: 800; color: var(--text-main);
      letter-spacing: .3px; white-space: nowrap;
    }
    .brand-logo:hover { color: var(--text-main); }
    .brand-logo .logo-icon {
      width: 42px; height: 42px; flex: 0 0 42px;
      display: grid; place-items: center; border-radius: 12px;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      color: #131313; font-size: 1.2rem;
      box-shadow: 0 6px 18px rgba(247, 181, 0, .35);
    }
    .main-nav { display: flex; align-items: center; gap: 2px; }
    .main-nav a {
      padding: .5rem 1rem; border-radius: 999px;
      font-size: .92rem; font-weight: 600;
      color: var(--text-secondary); transition: var(--transition);
    }
    .main-nav a:hover { color: var(--text-main); background: rgba(255, 255, 255, .06); }
    .main-nav a.active {
      color: #0f1115;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 6px 16px rgba(247, 181, 0, .28);
    }
    .header-search {
      display: flex; align-items: center; gap: .5rem;
      background: var(--bg-soft); border: 1px solid var(--border);
      border-radius: 999px; padding: .32rem .35rem .32rem .95rem;
      transition: var(--transition);
    }
    .header-search:focus-within {
      border-color: rgba(247, 181, 0, .5);
      box-shadow: 0 0 0 3px rgba(247, 181, 0, .12);
    }
    .header-search input {
      background: transparent; border: 0; outline: 0;
      color: var(--text-main); font-size: .85rem; width: 150px;
    }
    .header-search input::placeholder { color: var(--text-muted); }
    .header-search .search-btn {
      width: 32px; height: 32px; border: 0; border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      color: #0f1115; display: grid; place-items: center;
      font-size: .8rem; transition: var(--transition);
    }
    .header-search .search-btn:hover { transform: scale(1.06); }
    .navbar-toggler {
      display: grid; place-items: center;
      width: 42px; height: 42px; border: 1px solid var(--border);
      border-radius: 12px; background: var(--bg-soft);
      color: var(--text-main); font-size: 1rem; transition: var(--transition);
    }
    .navbar-toggler:hover { border-color: rgba(247, 181, 0, .5); color: var(--primary); }

    /* Offcanvas Mobile Nav */
    .offcanvas { background: var(--bg-deep); color: var(--text-main); border-left: 1px solid var(--border); }
    .offcanvas-header { border-bottom: 1px solid var(--border); }
    .offcanvas .btn-close { filter: invert(1) grayscale(1); opacity: .8; }
    .main-nav-mobile a {
      display: block; padding: .75rem 1rem; border-radius: 12px;
      font-weight: 600; color: var(--text-secondary);
      border: 1px solid transparent; transition: var(--transition);
    }
    .main-nav-mobile a:hover { color: var(--text-main); background: var(--bg-soft); }
    .main-nav-mobile a.active {
      color: var(--primary);
      background: rgba(247, 181, 0, .1);
      border-color: rgba(247, 181, 0, .2);
    }

    /* ===== Buttons ===== */
    .btn { border-radius: 999px; font-weight: 700; letter-spacing: .2px; transition: var(--transition); }
    .btn-gold {
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      border: 0; color: #131313;
      box-shadow: 0 6px 18px rgba(247, 181, 0, .25);
    }
    .btn-gold:hover, .btn-gold:focus {
      color: #131313; transform: translateY(-2px);
      box-shadow: 0 10px 26px rgba(247, 181, 0, .35);
    }
    .btn-ghost {
      background: rgba(255, 255, 255, .05);
      border: 1px solid var(--border-strong);
      color: var(--text-main);
    }
    .btn-ghost:hover {
      background: rgba(255, 255, 255, .09);
      color: var(--text-main); transform: translateY(-2px);
      border-color: rgba(247, 181, 0, .5);
    }
    .btn:focus { box-shadow: 0 0 0 .25rem rgba(247, 181, 0, .2); }

    /* ===== Page Banner ===== */
    .page-banner { position: relative; padding: 5.2rem 0 4.6rem; overflow: hidden; }
    .bg-layer {
      position: absolute; inset: 0;
      background-image: url('/assets/images/backpic/back-3.png');
      background-size: cover; background-position: center;
    }
    .bg-layer::after {
      content: ''; position: absolute; inset: 0;
      background: linear-gradient(100deg, rgba(7, 11, 21, .94) 0%, rgba(7, 11, 21, .78) 45%, rgba(7, 11, 21, .55) 100%);
    }
    .breadcrumb-custom {
      display: flex; align-items: center; gap: .55rem;
      color: var(--text-muted); font-size: .85rem; margin-bottom: 1.1rem;
    }
    .breadcrumb-custom a { color: var(--text-muted); }
    .breadcrumb-custom a:hover { color: var(--primary); }
    .breadcrumb-custom i { font-size: .65rem; }
    .page-banner h1 { font-size: 2.6rem; font-weight: 800; line-height: 1.2; margin-bottom: 1rem; }
    .page-banner .lead-copy { max-width: 640px; color: var(--text-secondary); font-size: 1.06rem; margin-bottom: 1.6rem; }
    .trend-row { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.2rem; }
    .trend-row .trend-label { color: var(--text-muted); font-size: .85rem; display: inline-flex; align-items: center; gap: .4rem; }

    /* ===== Stats Strip ===== */
    .stats-strip { position: relative; padding: 2.6rem 0; background: var(--bg-soft); border-block: 1px solid var(--border); }
    .stat-card {
      background: var(--bg-card); border: 1px solid var(--border);
      border-radius: var(--radius-md); padding: 1.4rem 1.2rem;
      text-align: center; transition: var(--transition);
    }
    .stat-card:hover {
      transform: translateY(-4px);
      border-color: rgba(247, 181, 0, .35);
      box-shadow: var(--shadow-md);
    }
    .stat-icon {
      width: 44px; height: 44px; margin: 0 auto .7rem;
      display: grid; place-items: center; border-radius: 12px;
      font-size: 1.1rem; background: rgba(247, 181, 0, .12); color: var(--primary);
    }
    .stat-num {
      font-size: 2rem; font-weight: 800; line-height: 1.2;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      -webkit-background-clip: text; background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .stat-label { color: var(--text-muted); font-size: .86rem; margin-top: .3rem; }

    /* ===== Sections ===== */
    .section { padding: 4.2rem 0; }
    .section-alt { background: var(--bg-soft); border-block: 1px solid var(--border); }
    .section-head { margin-bottom: 2.4rem; }
    .section-title { font-size: 1.85rem; font-weight: 800; margin-bottom: .4rem; }
    .section-title span { color: var(--primary); }
    .section-sub { color: var(--text-muted); max-width: 600px; }
    .section-head .more-link { color: var(--text-secondary); font-size: .9rem; font-weight: 600; }
    .section-head .more-link:hover { color: var(--primary); }

    /* ===== Cards ===== */
    .card-theme {
      background: linear-gradient(180deg, var(--bg-card), var(--bg-soft));
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: var(--transition);
      height: 100%;
    }
    .card-theme:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: var(--shadow-lg); }
    .card-cover { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
    .card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
    .card-theme:hover .card-cover img { transform: scale(1.07); }
    .card-cover .cover-tag { position: absolute; top: 14px; left: 14px; z-index: 2; }
    .card-body { padding: 1.3rem 1.35rem 1.45rem; display: flex; flex-direction: column; gap: .5rem; }
    .card-title-link {
      color: var(--text-main); font-size: 1.06rem; font-weight: 700; line-height: 1.45;
      display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
      min-height: 3.05rem;
    }
    .card-title-link:hover { color: var(--primary); }
    .card-text {
      color: var(--text-muted); font-size: .88rem; line-height: 1.65;
      display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    }
    .card-meta { display: flex; align-items: center; gap: 1rem; color: var(--text-muted); font-size: .8rem; margin-top: .3rem; }

    /* ===== Tags ===== */
    .tag {
      display: inline-flex; align-items: center; gap: .35rem;
      padding: .22rem .72rem; border-radius: 999px;
      font-size: .76rem; font-weight: 700;
      background: rgba(56, 189, 248, .12); color: var(--accent);
    }
    .tag-gold { background: rgba(247, 181, 0, .13); color: var(--primary); }
    .tag-green { background: rgba(34, 197, 94, .12); color: var(--success); }
    .tag-purple { background: rgba(167, 139, 250, .13); color: #a78bfa; }

    /* ===== Board Cards ===== */
    .board-card {
      display: flex; gap: 1rem; align-items: flex-start;
      background: var(--bg-card); border: 1px solid var(--border);
      border-radius: var(--radius-md); padding: 1.3rem;
      transition: var(--transition); height: 100%;
    }
    .board-card:hover { transform: translateY(-4px); border-color: rgba(247, 181, 0, .35); box-shadow: var(--shadow-md); }
    .board-icon {
      width: 48px; height: 48px; flex: 0 0 48px;
      display: grid; place-items: center; border-radius: 14px;
      font-size: 1.15rem;
      background: linear-gradient(135deg, rgba(247, 181, 0, .18), rgba(56, 189, 248, .12));
      color: var(--primary);
    }
    .board-name { font-size: 1.02rem; font-weight: 700; color: var(--text-main); margin-bottom: .2rem; }
    .board-desc { font-size: .84rem; color: var(--text-muted); line-height: 1.55; margin-bottom: .4rem; }
    .board-count { font-size: .78rem; color: var(--text-muted); display: inline-flex; gap: .8rem; }

    /* ===== Post List ===== */
    .post-item {
      display: flex; gap: 1rem; align-items: flex-start;
      padding: 1.15rem 1.2rem;
      background: var(--bg-card); border: 1px solid var(--border);
      border-radius: var(--radius-md);
      transition: var(--transition); margin-bottom: .85rem;
    }
    .post-item:hover {
      border-color: rgba(247, 181, 0, .3);
      background: var(--bg-hover);
      transform: translateX(4px);
    }
    .post-avatar {
      width: 44px; height: 44px; flex: 0 0 44px;
      display: grid; place-items: center; border-radius: 50%;
      font-weight: 800; font-size: 1rem; color: #131313;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
    }
    .post-info { flex: 1; min-width: 0; }
    .post-cat { font-size: .76rem; color: var(--accent); font-weight: 600; }
    .post-title {
      font-size: 1rem; font-weight: 700; color: var(--text-main);
      margin: .15rem 0 .2rem;
      display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
    }
    .post-title:hover { color: var(--primary); }
    .post-excerpt {
      font-size: .85rem; color: var(--text-muted);
      display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
      margin: .2rem 0 .35rem;
    }
    .post-meta { display: flex; flex-wrap: wrap; gap: .9rem; font-size: .78rem; color: var(--text-muted); }
    .post-meta i { margin-right: .25rem; }

    /* ===== Steps ===== */
    .step-card {
      position: relative;
      background: var(--bg-card); border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 1.6rem 1.4rem;
      transition: var(--transition); height: 100%;
    }
    .step-card:hover { transform: translateY(-5px); border-color: rgba(247, 181, 0, .35); box-shadow: var(--shadow-md); }
    .step-num {
      font-size: 2.4rem; font-weight: 800; line-height: 1;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      -webkit-background-clip: text; background-clip: text;
      -webkit-text-fill-color: transparent;
      opacity: .9; margin-bottom: .8rem;
    }
    .step-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: .4rem; color: var(--text-main); }
    .step-card p { color: var(--text-muted); font-size: .86rem; margin: 0; }

    /* ===== FAQ ===== */
    .faq-item {
      background: var(--bg-card); border: 1px solid var(--border);
      border-radius: var(--radius-md); margin-bottom: .9rem;
      overflow: hidden; transition: var(--transition);
    }
    .faq-item:hover { border-color: rgba(247, 181, 0, .3); }
    .faq-question {
      display: flex; align-items: center; justify-content: space-between;
      gap: 1rem; padding: 1.15rem 1.3rem;
      background: transparent; border: 0; width: 100%;
      text-align: left; color: var(--text-main);
      font-size: 1rem; font-weight: 700; transition: var(--transition);
    }
    .faq-question:focus { outline: 2px solid rgba(247, 181, 0, .4); outline-offset: 2px; border-radius: var(--radius-md); }
    .faq-question i { color: var(--primary); transition: transform .3s ease; }
    .faq-question[aria-expanded="true"] i { transform: rotate(180deg); }
    .faq-answer { padding: 0 1.3rem 1.25rem; color: var(--text-secondary); font-size: .9rem; line-height: 1.75; }

    /* ===== CTA ===== */
    .cta-panel {
      position: relative; border-radius: 24px; overflow: hidden;
      padding: 3.4rem 2.5rem;
      background-image: url('/assets/images/backpic/back-2.png');
      background-size: cover; background-position: center;
      border: 1px solid var(--border-strong);
    }
    .cta-panel::after {
      content: ''; position: absolute; inset: 0;
      background: linear-gradient(120deg, rgba(7, 11, 21, .92), rgba(15, 23, 42, .78));
    }
    .cta-content { position: relative; z-index: 2; }
    .cta-panel h2 { font-size: 2rem; font-weight: 800; margin-bottom: .6rem; }
    .cta-panel p { color: var(--text-secondary); max-width: 560px; margin-bottom: 1.6rem; }

    /* ===== Footer ===== */
    .site-footer {
      background: var(--bg-deep);
      border-top: 1px solid var(--border);
      padding: 3.4rem 0 0;
      color: var(--text-secondary);
    }
    .footer-brand {
      display: inline-flex; align-items: center; gap: .6rem;
      color: var(--text-main); font-size: 1.3rem; font-weight: 800;
      margin-bottom: .8rem;
    }
    .footer-brand:hover { color: var(--text-main); }
    .footer-desc { color: var(--text-muted); font-size: .88rem; max-width: 300px; }
    .footer-links h4 { font-size: .92rem; color: var(--text-main); font-weight: 700; margin-bottom: 1rem; }
    .footer-links a { display: block; color: var(--text-muted); font-size: .88rem; padding: .3rem 0; transition: var(--transition); }
    .footer-links a:hover { color: var(--primary); padding-left: .3rem; }
    .footer-bottom { border-top: 1px solid var(--border); padding: 1.2rem 0; margin-top: 2rem; color: var(--text-muted); font-size: .83rem; }

    /* ===== Modal / Form ===== */
    .modal-theme {
      background: var(--bg-card);
      border: 1px solid var(--border-strong);
      border-radius: 20px;
      color: var(--text-main);
    }
    .modal-theme .modal-header { border-bottom: 1px solid var(--border); padding: 1.2rem 1.4rem; }
    .modal-theme .modal-body { padding: 1.4rem; }
    .modal-theme .btn-close { filter: invert(1) grayscale(1); opacity: .7; }
    .modal-theme h5 { font-weight: 800; }
    .form-theme {
      background: var(--bg-soft);
      border: 1px solid var(--border);
      color: var(--text-main);
      border-radius: 12px;
      padding: .65rem .9rem;
      transition: var(--transition);
    }
    .form-theme:focus {
      background: var(--bg-soft);
      border-color: rgba(247, 181, 0, .5);
      color: var(--text-main);
      box-shadow: 0 0 0 3px rgba(247, 181, 0, .12);
    }
    .form-theme::placeholder { color: var(--text-muted); }
    .form-theme option { background: var(--bg-card); color: var(--text-main); }
    .form-label { color: var(--text-secondary); font-weight: 600; font-size: .88rem; }

    /* ===== Responsive ===== */
    @media (max-width: 991.98px) {
      .header-inner { gap: 1rem; }
      .page-banner { padding: 4rem 0 3.4rem; }
      .page-banner h1 { font-size: 2.1rem; }
      .section { padding: 3.6rem 0; }
    }
    @media (max-width: 767.98px) {
      .page-banner h1 { font-size: 1.75rem; }
      .section { padding: 3.2rem 0; }
      .section-title { font-size: 1.5rem; }
      .stat-num { font-size: 1.6rem; }
      .cta-panel { padding: 2.4rem 1.4rem; }
      .cta-panel h2 { font-size: 1.5rem; }
      .post-item { flex-direction: column; }
      .post-avatar { width: 38px; height: 38px; flex-basis: 38px; }
    }
    @media (max-width: 575.98px) {
      .header-inner { min-height: 60px; }
      .brand-logo { font-size: 1.02rem; }
      .brand-logo .logo-icon { width: 36px; height: 36px; flex-basis: 36px; font-size: 1rem; }
      .page-banner { padding: 3.2rem 0 2.6rem; }
      .breadcrumb-custom { font-size: .78rem; }
      .card-body { padding: 1.1rem; }
      .board-card { flex-direction: column; }
      .stat-icon { width: 40px; height: 40px; }
      .stat-num { font-size: 1.4rem; }
      .cta-panel h2 { font-size: 1.3rem; }
    }