/* roulang page: index */
:root {
  --primary: #1a2a6c;
  --primary-dark: #101b4d;
  --primary-light: #2d3f8f;
  --accent: #d4a952;
  --accent-dark: #b8883a;
  --accent-light: #ecce8a;
  --bg: #f6f7fc;
  --bg-white: #ffffff;
  --bg-dark: #0f1735;
  --text: #1c2340;
  --text-muted: #6b7280;
  --border: #e5e9f2;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 8px 30px rgba(26,42,108,0.08);
  --shadow-hover: 0 16px 40px rgba(26,42,108,0.15);
  --shadow-accent: 0 8px 30px rgba(212,169,82,0.25);
  --transition: all 0.3s ease;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; font-family: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif; font-size:16px; line-height:1.7; color:var(--text); background:var(--bg); -webkit-font-smoothing:antialiased; }
a { text-decoration:none; color:inherit; transition:var(--transition); }
img { max-width:100%; height:auto; display:block; }
button { cursor:pointer; }
.container { max-width:1200px; width:100%; margin:0 auto; padding:0 24px; }

/* Header & Nav */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.main-nav { min-height: 72px; }
.main-nav .brand {
  display:flex; align-items:center; gap:10px;
  font-size:1.3rem; font-weight:800; color:var(--primary);
  letter-spacing:0.5px;
}
.brand-icon {
  width:38px; height:38px; border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:1.1rem;
  box-shadow:var(--shadow);
}
.main-nav .nav-link {
  position:relative; padding:8px 20px !important;
  font-weight:500; color:var(--text);
  transition:var(--transition);
}
.main-nav .nav-link:hover { color:var(--primary); background:rgba(26,42,108,0.04); border-radius:8px; }
.main-nav .nav-link.active { color:var(--primary); font-weight:700; }
.main-nav .nav-link.active::after {
  content:''; position:absolute; bottom:0; left:18px; right:18px; height:2px;
  background:var(--accent); border-radius:2px;
}
.nav-actions .btn { min-width:110px; }
.navbar-toggler { border:1px solid var(--border); border-radius:10px; padding:6px 10px; }
.navbar-toggler:focus { box-shadow:none; border-color:var(--primary); }

/* Buttons */
.btn { border-radius:10px; font-weight:600; padding:10px 24px; transition:var(--transition); border:none; }
.btn-primary { background:var(--primary); color:#fff; }
.btn-primary:hover { background:var(--primary-light); color:#fff; transform:translateY(-2px); box-shadow:var(--shadow); }
.btn-accent { background:var(--accent); color:var(--primary-dark); }
.btn-accent:hover { background:var(--accent-light); color:var(--primary-dark); transform:translateY(-2px); box-shadow:var(--shadow-accent); }
.btn-outline-primary { border:2px solid var(--primary); color:var(--primary); background:transparent; }
.btn-outline-primary:hover { background:var(--primary); color:#fff; transform:translateY(-2px); box-shadow:var(--shadow); }
.btn-lg { padding:14px 36px; border-radius:14px; font-size:1.05rem; }
.btn-sm { padding:8px 18px; border-radius:8px; font-size:0.9rem; }

/* Hero */
.hero {
  position:relative; overflow:hidden;
  background:url('/assets/images/backpic/back-1.png') no-repeat center center/cover;
  min-height:640px;
  display:flex; align-items:center;
}
.hero::before {
  content:''; position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(15,23,53,0.88) 0%, rgba(15,23,53,0.72) 45%, rgba(15,23,53,0.35) 100%);
}
.hero-content { position:relative; z-index:2; padding:60px 0; max-width:650px; }
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(212,169,82,0.18); border:1px solid rgba(212,169,82,0.4);
  color:var(--accent-light); border-radius:30px;
  padding:6px 18px; font-size:0.85rem; font-weight:600; margin-bottom:22px;
}
.hero-title {
  font-size:3rem; font-weight:800; color:#fff; line-height:1.2;
  margin-bottom:16px; letter-spacing:1px;
}
.hero-title span { color:var(--accent); }
.hero-desc {
  font-size:1.15rem; color:rgba(255,255,255,0.9);
  line-height:1.8; margin-bottom:32px;
}
.hero-buttons { display:flex; gap:14px; flex-wrap:wrap; }
.hero-stats {
  display:flex; gap:36px; margin-top:50px;
  padding-top:26px; border-top:1px solid rgba(255,255,255,0.18);
}
.hero-stats .stat h3 { color:#fff; font-size:1.8rem; font-weight:800; margin:0; }
.hero-stats .stat p { color:rgba(255,255,255,0.7); font-size:0.9rem; margin:4px 0 0; }

/* Section common */
.section { padding:80px 0; }
.section-label {
  display:inline-block; font-size:0.85rem; font-weight:700;
  text-transform:uppercase; letter-spacing:2px;
  color:var(--accent-dark); background:rgba(212,169,82,0.12);
  padding:5px 16px; border-radius:30px; margin-bottom:14px;
}
.section-title { font-size:2.1rem; font-weight:800; color:var(--primary-dark); margin-bottom:12px; }
.section-subtitle { color:var(--text-muted); font-size:1.05rem; max-width:640px; }

/* About cards */
.about-card {
  background:var(--bg-white); border-radius:var(--radius);
  padding:36px 30px; box-shadow:var(--shadow); border:1px solid var(--border);
  height:100%; transition:var(--transition);
}
.about-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-hover); }
.about-card .icon-box {
  width:56px; height:56px; border-radius:14px;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:1.4rem; margin-bottom:18px;
}
.about-card h4 { font-size:1.15rem; font-weight:700; margin-bottom:8px; color:var(--text); }
.about-card p { color:var(--text-muted); font-size:0.95rem; margin:0; }

/* Category entry */
.category-entry {
  position:relative; border-radius:var(--radius-lg); overflow:hidden;
  height:100%; min-height:340px;
  box-shadow:var(--shadow); border:none;
  transition:var(--transition);
}
.category-entry:hover { transform:translateY(-6px); box-shadow:var(--shadow-hover); }
.category-entry .card-bg {
  position:absolute; inset:0;
  background:url('/assets/images/coverpic/cover-2.png') no-repeat center center/cover;
}
.category-entry .card-bg::after {
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(15,23,53,0.1) 0%, rgba(15,23,53,0.85) 100%);
}
.category-entry .card-body {
  position:relative; z-index:2; padding:36px;
  display:flex; flex-direction:column; justify-content:flex-end; min-height:340px;
}
.category-entry h3 { color:#fff; font-size:1.6rem; font-weight:800; margin-bottom:8px; }
.category-entry p { color:rgba(255,255,255,0.85); font-size:0.95rem; margin-bottom:18px; }
.category-entry .btn { margin-top:auto; }

/* News cards */
.news-card {
  background:var(--bg-white); border-radius:var(--radius);
  overflow:hidden; box-shadow:var(--shadow); border:1px solid var(--border);
  transition:var(--transition); display:flex; flex-direction:column;
}
.news-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-hover); }
.news-card .news-img { position:relative; height:200px; overflow:hidden; }
.news-card .news-img img { width:100%; height:100%; object-fit:cover; transition:transform 0.4s ease; }
.news-card:hover .news-img img { transform:scale(1.05); }
.news-card .news-tag {
  position:absolute; top:14px; left:14px;
  background:rgba(212,169,82,0.95); color:var(--primary-dark);
  font-size:0.78rem; font-weight:600; padding:4px 14px; border-radius:30px;
}
.news-card .news-body { padding:22px; flex:1; display:flex; flex-direction:column; }
.news-card h4 { font-size:1.05rem; font-weight:700; color:var(--text); margin-bottom:10px; line-height:1.5; }
.news-card p { color:var(--text-muted); font-size:0.9rem; flex:1; margin-bottom:14px; }
.news-card .news-meta {
  display:flex; justify-content:space-between; align-items:center;
  font-size:0.82rem; color:var(--text-muted);
  border-top:1px solid var(--border); padding-top:12px;
}
.news-card .news-meta a { color:var(--primary); font-weight:600; }
.news-card .news-meta a:hover { color:var(--accent-dark); }

/* Steps / Process */
.steps-section { background:var(--bg-dark); border-radius:var(--radius-lg); padding:60px 48px; }
.steps-section .section-label { background:rgba(212,169,82,0.15); color:var(--accent-light); }
.steps-section .section-title { color:#fff; }
.steps-section .section-subtitle { color:rgba(255,255,255,0.7); }
.step-item { text-align:center; padding:30px 20px; }
.step-number {
  width:64px; height:64px; margin:0 auto 18px;
  border-radius:50%; background:rgba(212,169,82,0.2);
  border:2px solid var(--accent); color:var(--accent);
  display:flex; align-items:center; justify-content:center;
  font-size:1.5rem; font-weight:800;
}
.step-item h5 { color:#fff; font-size:1.1rem; margin-bottom:10px; }
.step-item p { color:rgba(255,255,255,0.65); font-size:0.92rem; margin:0; }

/* Feature list */
.feature-row { margin-bottom:50px; }
.feature-row:last-child { margin-bottom:0; }
.feature-text h3 { font-size:1.5rem; font-weight:800; color:var(--primary-dark); margin-bottom:14px; }
.feature-text p { color:var(--text-muted); margin-bottom:18px; }
.feature-list { list-style:none; padding:0; margin:0; }
.feature-list li { display:flex; align-items:flex-start; gap:12px; margin-bottom:14px; }
.feature-list li i { color:var(--accent); font-size:1.1rem; margin-top:4px; }
.feature-img {
  border-radius:var(--radius-lg); overflow:hidden;
  box-shadow:var(--shadow); height:100%;
}
.feature-img img { width:100%; height:100%; object-fit:cover; min-height:320px; }

/* FAQ */
.faq-item {
  background:var(--bg-white); border:1px solid var(--border);
  border-radius:var(--radius); padding:28px 30px; margin-bottom:16px;
  transition:var(--transition);
}
.faq-item:hover { box-shadow:var(--shadow); border-color:var(--accent); }
.faq-item h5 { font-size:1.05rem; font-weight:700; color:var(--text); margin-bottom:10px; }
.faq-item h5 i { color:var(--accent); margin-right:8px; }
.faq-item p { color:var(--text-muted); font-size:0.95rem; margin:0; }

/* CTA */
.cta-section {
  position:relative; overflow:hidden;
  background:linear-gradient(135deg,var(--primary) 0%, var(--primary-dark) 100%);
  border-radius:var(--radius-lg); padding:60px 48px; text-align:center;
}
.cta-section::before {
  content:''; position:absolute; top:-80px; right:-60px;
  width:260px; height:260px; border-radius:50%;
  background:rgba(212,169,82,0.2);
}
.cta-section::after {
  content:''; position:absolute; bottom:-100px; left:-40px;
  width:220px; height:220px; border-radius:50%;
  background:rgba(255,255,255,0.06);
}
.cta-section h2 { color:#fff; font-size:2rem; font-weight:800; margin-bottom:14px; position:relative; z-index:2; }
.cta-section p { color:rgba(255,255,255,0.85); max-width:520px; margin:0 auto 28px; position:relative; z-index:2; }
.cta-section .btn { position:relative; z-index:2; }

/* Footer */
.site-footer { background:var(--bg-dark); color:rgba(255,255,255,0.8); padding:70px 0 0; margin-top:0; }
.site-footer .footer-top { display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; margin-bottom:46px; }
.site-footer h3 { color:#fff; font-size:1.4rem; font-weight:800; margin-bottom:12px; }
.site-footer h4 { color:#fff; font-size:1.1rem; font-weight:600; margin-bottom:18px; position:relative; padding-bottom:10px; }
.site-footer h4::after { content:''; position:absolute; bottom:0; left:0; width:30px; height:2px; background:var(--accent); }
.site-footer p { font-size:0.92rem; color:rgba(255,255,255,0.6); line-height:1.8; }
.site-footer ul { list-style:none; padding:0; margin:0; }
.site-footer ul li { margin-bottom:10px; }
.site-footer ul li a { color:rgba(255,255,255,0.65); font-size:0.92rem; transition:var(--transition); }
.site-footer ul li a:hover { color:var(--accent); padding-left:4px; }
.footer-contact i { color:var(--accent); margin-right:8px; }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,0.1);
  padding:20px 0; text-align:center;
  font-size:0.85rem; color:rgba(255,255,255,0.45);
}

/* Empty state */
.empty-state { text-align:center; padding:40px 20px; color:var(--text-muted); }
.empty-state i { font-size:2.5rem; color:var(--border); margin-bottom:12px; display:block; }

/* Responsive */
@media (max-width: 1024px) {
  .hero { min-height:520px; }
  .hero-title { font-size:2.4rem; }
  .hero-stats { gap:20px; }
  .section { padding:60px 0; }
  .footer-top { grid-template-columns:1fr 1fr; }
}
@media (max-width: 768px) {
  .hero { min-height:480px; }
  .hero-title { font-size:2rem; }
  .hero-desc { font-size:1rem; }
  .hero-stats { flex-direction:column; gap:14px; }
  .section { padding:48px 0; }
  .section-title { font-size:1.7rem; }
  .steps-section { padding:36px 24px; }
  .cta-section { padding:40px 24px; }
  .footer-top { grid-template-columns:1fr; gap:28px; }
}
@media (max-width: 520px) {
  .container { padding:0 16px; }
  .hero-title { font-size:1.6rem; }
  .hero-stats .stat h3 { font-size:1.4rem; }
  .step-item { padding:18px 10px; }
  .feature-row { margin-bottom:32px; }
  .faq-item { padding:20px; }
}

/* roulang page: category1 */
:root {
            --primary: #16324f;
            --primary-dark: #102339;
            --primary-light: #2a4a6e;
            --accent: #d4a34e;
            --accent-light: #e8c47a;
            --accent-dark: #b8893a;
            --bg-body: #f5f7fb;
            --bg-white: #ffffff;
            --bg-light: #eef2f7;
            --bg-deep: #102339;
            --text-main: #2c3e50;
            --text-muted: #67788e;
            --border-color: #e3e9f1;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 26px;
            --radius-xl: 36px;
            --shadow-sm: 0 2px 12px rgba(22, 50, 79, 0.07);
            --shadow-md: 0 8px 30px rgba(22, 50, 79, 0.10);
            --shadow-lg: 0 16px 50px rgba(22, 50, 79, 0.14);
            --transition: all 0.3s ease;
            --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input,
        textarea {
            font-family: inherit;
            border: none;
            outline: none;
        }

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

        .site-header {
            background-color: var(--bg-white);
            box-shadow: 0 2px 20px rgba(22, 50, 79, 0.06);
            position: sticky;
            top: 0;
            z-index: 1050;
        }

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

        .main-nav {
            width: 100%;
            padding: 14px 0;
            min-height: 76px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary) !important;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .brand .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            box-shadow: 0 4px 14px rgba(22, 50, 79, 0.25);
        }

        .navbar-nav .nav-link {
            color: var(--text-main);
            font-weight: 500;
            padding: 10px 18px;
            border-radius: 8px;
            position: relative;
            font-size: 0.98rem;
            transition: var(--transition);
        }

        .navbar-nav .nav-link:hover {
            color: var(--primary);
            background: rgba(22, 50, 79, 0.05);
        }

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

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 18px;
            right: 18px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
        }

        .btn {
            border-radius: 50px;
            font-weight: 500;
            transition: var(--transition);
            padding: 10px 24px;
        }

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

        .btn-primary:hover {
            background: var(--primary-light);
            border-color: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(22, 50, 79, 0.25);
        }

        .btn-accent {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--primary-dark);
            font-weight: 600;
        }

        .btn-accent:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 163, 78, 0.3);
        }

        .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 0.9rem;
        }

        .navbar-toggler {
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 6px 10px;
        }

        .navbar-toggler-icon {
            background-image: none;
            width: 22px;
            height: 22px;
            position: relative;
            display: inline-block;
        }

        .navbar-toggler-icon::before,
        .navbar-toggler-icon::after {
            content: '';
            position: absolute;
            left: 2px;
            right: 2px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .navbar-toggler-icon::before {
            top: 7px;
            box-shadow: 0 6px 0 var(--primary);
        }

        .navbar-toggler-icon::after {
            bottom: 7px;
            box-shadow: none;
        }

        /* 页面横幅 */
        .page-banner {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            padding: 110px 0 90px;
            color: #fff;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(16, 35, 57, 0.92) 0%, rgba(22, 50, 79, 0.75) 50%, rgba(22, 50, 79, 0.55) 100%);
            z-index: 1;
        }

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

        .page-banner .banner-tag {
            display: inline-block;
            background: rgba(212, 163, 78, 0.25);
            border: 1px solid rgba(212, 163, 78, 0.5);
            color: var(--accent-light);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
        }

        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 1px;
            line-height: 1.3;
        }

        .page-banner p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 30px;
        }

        .page-banner .banner-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 30px;
        }

        .page-banner .stat-item .stat-num {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-light);
            line-height: 1.2;
        }

        .page-banner .stat-item .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
        }

        .breadcrumb-wrap {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-color);
            padding: 12px 0;
            font-size: 0.9rem;
        }

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

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

        .breadcrumb-wrap .sep {
            color: var(--text-muted);
            margin: 0 8px;
        }

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

        /* 板块通用 */
        .section {
            padding: 90px 0;
        }

        .section-alt {
            background: var(--bg-white);
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 55px;
        }

        .section-head .tag {
            display: inline-block;
            background: rgba(212, 163, 78, 0.12);
            color: var(--accent-dark);
            padding: 5px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
        }

        .section-head h2 {
            font-size: 2.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 1.05rem;
            line-height: 1.8;
        }

        /* 指南分类卡片 */
        .guide-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .guide-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 30px 26px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            height: 100%;
        }

        .guide-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            opacity: 0;
            transition: var(--transition);
        }

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

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

        .guide-card .card-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.4rem;
            margin-bottom: 20px;
            box-shadow: 0 6px 18px rgba(22, 50, 79, 0.18);
        }

        .guide-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .guide-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .guide-card .card-link {
            font-size: 0.88rem;
            color: var(--accent-dark);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .guide-card .card-link i {
            transition: transform 0.3s ease;
        }

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

        /* 新手流程 */
        .steps-section {
            background: var(--bg-deep);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .steps-section::before {
            content: '';
            position: absolute;
            right: -10%;
            top: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(212, 163, 78, 0.25), transparent 60%);
            border-radius: 50%;
        }

        .steps-section .section-head h2 {
            color: #fff;
        }

        .steps-section .section-head p {
            color: rgba(255, 255, 255, 0.7);
        }

        .steps-group {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            position: relative;
            z-index: 2;
        }

        .step-item {
            text-align: center;
            padding: 30px 20px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            transition: var(--transition);
            position: relative;
        }

        .step-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(212, 163, 78, 0.4);
            transform: translateY(-4px);
        }

        .step-num {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: var(--primary-dark) !important;
            font-weight: 700;
            font-size: 1.25rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            box-shadow: 0 6px 20px rgba(212, 163, 78, 0.4);
        }

        .step-item h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: #fff;
        }

        .step-item p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
        }

        /* 图文区块 */
        .feature-wrap {
            display: flex;
            align-items: center;
            gap: 60px;
            margin-bottom: 80px;
        }

        .feature-wrap.reverse {
            flex-direction: row-reverse;
        }

        .feature-img {
            flex: 1;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

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

        .feature-img:hover img {
            transform: scale(1.03);
        }

        .feature-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(22, 50, 79, 0.3));
            pointer-events: none;
        }

        .feature-text {
            flex: 1;
        }

        .feature-text .feature-tag {
            display: inline-block;
            background: rgba(212, 163, 78, 0.12);
            color: var(--accent-dark);
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
            margin-bottom: 14px;
        }

        .feature-text h3 {
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            line-height: 1.4;
        }

        .feature-text p {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }

        .feature-list li {
            padding: 8px 0;
            font-size: 0.92rem;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .feature-list li i {
            color: var(--accent);
            font-size: 1rem;
            flex-shrink: 0;
        }

        /* 指南列表 */
        .guide-list-wrap {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .guide-list-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 26px 28px;
            display: flex;
            align-items: flex-start;
            gap: 18px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            cursor: default;
        }

        .guide-list-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: transparent;
        }

        .guide-list-item .item-icon {
            width: 46px;
            height: 46px;
            background: rgba(212, 163, 78, 0.12);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-dark);
            font-size: 1.15rem;
            flex-shrink: 0;
        }

        .guide-list-item .item-body h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .guide-list-item .item-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .guide-list-item .item-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .guide-list-item .item-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

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

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

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

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-q {
            padding: 20px 26px;
            font-size: 1.02rem;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            position: relative;
        }

        .faq-q::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.85rem;
            color: var(--accent);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item.active .faq-q::after {
            transform: rotate(180deg);
        }

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

        .faq-a-inner {
            padding: 0 26px 22px;
            color: var(--text-muted);
            font-size: 0.93rem;
            line-height: 1.8;
        }

        /* CTA */
        .cta-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 90px 0;
            text-align: center;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(16, 35, 57, 0.93), rgba(22, 50, 79, 0.85));
        }

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

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }

        .cta-section .btn-accent {
            padding: 14px 42px;
            font-size: 1.05rem;
            box-shadow: 0 8px 30px rgba(212, 163, 78, 0.35);
        }

        /* 页脚 */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 70px;
            font-size: 0.92rem;
        }

        .site-footer h3 {
            color: #fff;
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr;
            gap: 50px;
            padding-bottom: 50px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.8;
            max-width: 360px;
        }

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

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

        .footer-links ul li a {
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-links ul li a:hover {
            color: var(--accent-light);
        }

        .footer-contact p {
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-contact i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            padding: 24px 0;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
            border-top: none;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .guide-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-group {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-wrap {
                flex-direction: column;
                gap: 40px;
            }
            .feature-wrap.reverse {
                flex-direction: column;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 768px) {
            .site-header .container {
                position: relative;
            }
            .navbar-collapse {
                background: var(--bg-white);
                position: absolute;
                top: 100%;
                left: 20px;
                right: 20px;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                box-shadow: var(--shadow-lg);
                padding: 20px 20px;
                border: 1px solid var(--border-color);
            }
            .navbar-nav .nav-link {
                padding: 10px 14px;
                border-radius: 8px;
            }
            .nav-actions {
                margin-top: 12px;
                padding-top: 12px;
                border-top: 1px solid var(--border-color);
            }
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .navbar-nav .nav-link.active {
                background: rgba(22, 50, 79, 0.06);
            }
            .page-banner {
                padding: 70px 0 60px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-stats {
                gap: 20px;
            }
            .section {
                padding: 60px 0;
            }
            .guide-list-wrap {
                grid-template-columns: 1fr;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 36px;
            }
        }

        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.55rem;
            }
            .page-banner p {
                font-size: 0.95rem;
            }
            .page-banner .banner-stats {
                flex-wrap: wrap;
                gap: 10px;
            }
            .page-banner .stat-item {
                min-width: 80px;
            }
            .guide-cards {
                grid-template-columns: 1fr;
            }
            .steps-group {
                grid-template-columns: 1fr;
            }
            .section-head h2 {
                font-size: 1.6rem;
            }
            .footer-top {
                grid-template-columns: 1fr;
            }
            .btn-accent {
                padding: 12px 22px;
                font-size: 0.95rem;
            }
        }

        /* 导航 active 状态切换时的高亮反馈 */
        .nav-link:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

/* roulang page: article */
:root {
  --primary: #1e40af;
  --primary-dark: #172e77;
  --primary-light: #3b82f6;
  --accent: #f59e0b;
  --accent-light: #fbbf24;
  --dark: #0f172a;
  --dark-800: #1e293b;
  --dark-700: #334155;
  --bg: #f8fafc;
  --bg-soft: #f1f5f9;
  --white: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border: #e2e8f0;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.12);
  --transition: all 0.3s ease;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}
button {
  font-family: inherit;
}
ul, ol {
  list-style: none;
  padding: 0;
  margin: 0;
}
.container {
  max-width: 1200px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 0;
}
.main-nav {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
  transition: var(--transition);
}
.brand:hover {
  color: var(--primary);
}
.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  box-shadow: 0 4px 14px rgba(30, 64, 175, 0.35);
  flex-shrink: 0;
}
.navbar-toggler {
  border: none;
  font-size: 1.25rem;
  color: var(--dark);
  padding: 0.35rem 0.7rem;
  border-radius: 8px;
  background: rgba(30, 64, 175, 0.06);
}
.navbar-toggler:focus {
  box-shadow: none;
  background: rgba(30, 64, 175, 0.12);
}
.navbar-nav {
  gap: 0.25rem;
}
.navbar-nav .nav-link {
  font-weight: 600;
  color: var(--text-muted);
  padding: 0.45rem 1rem;
  border-radius: 50px;
  transition: var(--transition);
}
.navbar-nav .nav-link:hover {
  color: var(--primary);
  background: rgba(30, 64, 175, 0.06);
}
.navbar-nav .nav-link.active {
  color: var(--primary);
  background: rgba(30, 64, 175, 0.1);
}
.btn {
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
}
.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  padding: 0.5rem 1.5rem;
}
.btn-primary:hover,
.btn-primary:focus {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(30, 64, 175, 0.3);
  color: #fff;
}
.btn-outline-primary {
  border-color: var(--primary);
  color: var(--primary);
  border-radius: 50px;
}
.btn-outline-primary:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(30, 64, 175, 0.25);
}
.btn-light {
  background: #fff;
  color: var(--primary);
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 0.6rem 1.8rem;
}
.btn-light:hover {
  background: var(--accent-light);
  color: var(--dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}
.btn-outline-light {
  border: 2px solid rgba(255, 255, 255, 0.7);
  color: #fff;
  border-radius: 50px;
  padding: 0.6rem 1.8rem;
  font-weight: 600;
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  transform: translateY(-2px);
  border-color: #fff;
}
.article-main-section {
  padding: 2.5rem 0 4rem;
  background: var(--bg);
}
.breadcrumb-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.breadcrumb-wrap a {
  color: var(--text-muted);
}
.breadcrumb-wrap a:hover {
  color: var(--primary);
}
.breadcrumb-wrap .sep {
  color: var(--text-light);
  font-size: 0.72rem;
}
.breadcrumb-wrap .current {
  color: var(--text);
  font-weight: 600;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.article-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
}
.article-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.badge-category {
  display: inline-flex;
  align-items: center;
  background: rgba(30, 64, 175, 0.08);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.3rem 0.95rem;
  border-radius: 50px;
}
.meta-date {
  color: var(--text-light);
  font-size: 0.88rem;
}
.article-header h1 {
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--dark);
  margin: 0.85rem 0 0.5rem;
  letter-spacing: -0.01em;
}
.article-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 0;
}
.article-cover {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 1.5rem 0 2rem;
  position: relative;
  box-shadow: var(--shadow-sm);
}
.article-cover img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}
.article-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(15, 23, 42, 0.12), transparent 45%);
  pointer-events: none;
}
.article-body {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text);
}
.article-body h2 {
  font-size: 1.55rem;
  font-weight: 700;
  margin: 2rem 0 1rem;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
  color: var(--dark);
}
.article-body h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 1.8rem 0 0.8rem;
  color: var(--dark);
}
.article-body h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 1.5rem 0 0.6rem;
  color: var(--dark);
}
.article-body p {
  margin-bottom: 1.2rem;
}
.article-body ul,
.article-body ol {
  margin: 1rem 0 1.5rem 1.4rem;
}
.article-body ul {
  list-style: disc;
}
.article-body ol {
  list-style: decimal;
}
.article-body li {
  margin-bottom: 0.4rem;
}
.article-body blockquote {
  border-left: 4px solid var(--accent);
  background: var(--bg-soft);
  padding: 1rem 1.5rem;
  border-radius: 0 12px 12px 0;
  margin: 1.5rem 0;
  color: var(--text-muted);
  font-style: italic;
}
.article-body img {
  border-radius: var(--radius-md);
  margin: 1.5rem auto;
}
.article-body a {
  color: var(--primary);
  text-decoration: underline;
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}
.article-body table th,
.article-body table td {
  border: 1px solid var(--border);
  padding: 0.6rem 0.9rem;
  text-align: left;
}
.article-body table th {
  background: var(--bg-soft);
  font-weight: 600;
}
.article-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.tag-label {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-right: 0.25rem;
}
.tag-item {
  display: inline-block;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.82rem;
  padding: 0.25rem 0.85rem;
  border-radius: 50px;
  transition: var(--transition);
}
.tag-item:hover {
  background: rgba(30, 64, 175, 0.08);
  border-color: rgba(30, 64, 175, 0.2);
  color: var(--primary);
}
.article-footer-note {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: linear-gradient(135deg, rgba(30, 64, 175, 0.05), rgba(59, 130, 246, 0.08));
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-top: 1.5rem;
  border: 1px solid rgba(30, 64, 175, 0.12);
}
.note-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
}
.article-footer-note strong {
  font-size: 1.05rem;
  color: var(--dark);
}
.article-footer-note p {
  margin: 0.25rem 0 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}
.article-sidebar {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.sidebar-card {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.sidebar-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--dark);
  display: flex;
  align-items: center;
}
.sidebar-card h3 i {
  color: var(--primary);
}
.feature-list li {
  padding: 0.4rem 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  line-height: 1.6;
}
.feature-list li i {
  color: var(--primary);
  margin-top: 5px;
  font-size: 0.9rem;
}
.sidebar-help p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}
.not-found-card {
  max-width: 640px;
  margin: 2rem auto 3rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 4rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.not-found-icon {
  font-size: 3.5rem;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.not-found-card h1 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 0.75rem;
}
.not-found-card p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 1.75rem;
}
.related-section {
  padding: 4rem 0;
  background: var(--bg-soft);
}
.section-head {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-head h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.01em;
}
.section-head p {
  color: var(--text-muted);
  margin-top: 0.5rem;
  font-size: 0.98rem;
}
.related-card {
  display: block;
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  height: 100%;
  box-shadow: var(--shadow-sm);
}
.related-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(30, 64, 175, 0.2);
}
.related-card-cover {
  position: relative;
  height: 180px;
  overflow: hidden;
  background: var(--bg-soft);
}
.related-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.related-card:hover .related-card-cover img {
  transform: scale(1.06);
}
.related-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.22rem 0.8rem;
  border-radius: 50px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
}
.related-card-body {
  padding: 1.25rem;
}
.related-card-body h3 {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--dark);
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 3.2em;
  transition: var(--transition);
}
.related-card:hover .related-card-body h3 {
  color: var(--primary);
}
.related-card-body p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.75rem;
}
.related-meta {
  color: var(--text-light);
  font-size: 0.82rem;
}
.empty-list {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border);
  color: var(--text-muted);
  font-size: 0.95rem;
}
.cta-section {
  padding: 4.5rem 0;
  background: linear-gradient(135deg, #0f172a 0%, var(--primary) 60%, var(--primary-light) 100%);
  position: relative;
  overflow: hidden;
  color: #fff;
}
.cta-section::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 50%;
  top: -220px;
  right: -120px;
}
.cta-section::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  bottom: -160px;
  left: -80px;
}
.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.cta-inner h2 {
  font-size: 1.95rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.cta-inner p {
  font-size: 1.05rem;
  opacity: 0.92;
  margin-bottom: 1.75rem;
  line-height: 1.8;
}
.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.site-footer {
  background: var(--dark);
  color: #cbd5e1;
  padding: 3.5rem 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand h3 {
  color: #fff;
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.footer-brand p {
  color: #94a3b8;
  font-size: 0.92rem;
  line-height: 1.8;
  max-width: 340px;
  margin-bottom: 0;
}
.footer-links h4,
.footer-contact h4 {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.footer-links li {
  margin-bottom: 0.5rem;
}
.footer-links a {
  color: #94a3b8;
  font-size: 0.92rem;
}
.footer-links a:hover {
  color: var(--accent-light);
}
.footer-contact p {
  color: #94a3b8;
  font-size: 0.92rem;
  margin-bottom: 0.6rem;
}
.footer-contact i {
  color: var(--accent-light);
  margin-right: 0.5rem;
  width: 18px;
  text-align: center;
}
.footer-bottom {
  padding: 1.5rem 0;
  text-align: center;
  color: #64748b;
  font-size: 0.85rem;
}
.footer-bottom p {
  margin-bottom: 0;
}
@media (max-width: 991.98px) {
  .navbar-nav .nav-link {
    padding: 0.6rem 1rem;
  }
  .nav-actions {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
  }
  .article-sidebar {
    position: static;
    margin-top: 2rem;
  }
  .article-cover img {
    height: 340px;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 767.98px) {
  .article-main-section {
    padding: 1.5rem 0 3rem;
  }
  .article-card {
    padding: 1.25rem;
  }
  .article-header h1 {
    font-size: 1.4rem;
  }
  .article-cover img {
    height: 250px;
  }
  .article-body {
    font-size: 1rem;
  }
  .cta-section {
    padding: 3.5rem 0;
  }
  .cta-inner h2 {
    font-size: 1.5rem;
  }
  .cta-inner p {
    font-size: 0.98rem;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .related-section {
    padding: 3rem 0;
  }
}
@media (max-width: 575.98px) {
  .brand {
    font-size: 1.1rem;
  }
  .brand-icon {
    width: 34px;
    height: 34px;
    font-size: 0.9rem;
  }
  .article-meta {
    gap: 0.5rem;
  }
  .article-header h1 {
    font-size: 1.3rem;
  }
  .article-cover img {
    height: 200px;
  }
  .badge-category {
    font-size: 0.8rem;
  }
  .meta-date {
    font-size: 0.82rem;
  }
  .breadcrumb-wrap {
    font-size: 0.82rem;
  }
  .breadcrumb-wrap .current {
    max-width: 150px;
  }
  .article-tags {
    gap: 0.4rem;
  }
  .tag-item {
    font-size: 0.78rem;
  }
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  .cta-actions .btn {
    width: 100%;
    max-width: 280px;
  }
  .footer-brand h3 {
    font-size: 1.2rem;
  }
}