/* roulang page: index */
:root { --primary:#e50914; --primary-dark:#b00710; --primary-light:#ff4d5a; --dark:#0f1923; --dark-2:#1a2733; --accent:#ffb800; --bg:#f4f6f9; --bg-white:#fff; --text:#1e293b; --text-muted:#64748b; --border:#e8ecf0; --radius:18px; --radius-sm:10px; --shadow:0 10px 35px rgba(15,25,35,.08); --shadow-hover:0 16px 48px rgba(15,25,35,.15); --sidebar-width:260px; --transition:all .3s ease; }
* { box-sizing:border-box; margin:0; padding:0; }
body { font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif; background:var(--bg); color:var(--text); line-height:1.7; font-size:16px; }
a { text-decoration:none; color:inherit; transition:var(--transition); }
img { max-width:100%; height:auto; display:block; }
button { border:none; outline:none; cursor:pointer; }
input, textarea { outline:none; }
.container-custom { width:100%; max-width:1280px; margin:0 auto; padding:0 32px; }
.app-shell { display:flex; min-height:100vh; }
.sidebar { width:var(--sidebar-width); position:fixed; top:0; left:0; bottom:0; background:linear-gradient(180deg,var(--dark) 0%,#14212e 100%); color:#e8edf2; z-index:1060; display:flex; flex-direction:column; padding:28px 22px; border-right:1px solid rgba(255,255,255,.06); }
.brand { display:flex; align-items:center; justify-content:space-between; margin-bottom:40px; }
.brand-logo { display:flex; align-items:center; gap:12px; font-weight:700; font-size:20px; color:#fff; }
.brand-icon { width:40px; height:40px; background:var(--primary); border-radius:12px; display:flex; align-items:center; justify-content:center; color:#fff; font-size:18px; box-shadow:0 6px 16px rgba(229,9,20,.35); }
.brand-text { letter-spacing:.5px; }
.hamburger { display:none; background:transparent; color:#fff; font-size:22px; width:40px; height:40px; border-radius:8px; align-items:center; justify-content:center; }
.hamburger:hover { background:rgba(255,255,255,.08); }
.nav-menu { display:flex; flex-direction:column; gap:6px; }
.nav-link { display:flex; align-items:center; gap:14px; padding:13px 16px; border-radius:var(--radius-sm); color:rgba(255,255,255,.72); font-weight:500; font-size:15px; transition:var(--transition); border:1px solid transparent; }
.nav-link i { width:20px; text-align:center; font-size:16px; }
.nav-link:hover { background:rgba(255,255,255,.06); color:#fff; transform:translateX(4px); }
.nav-link.active { background:var(--primary); color:#fff; box-shadow:0 8px 20px rgba(229,9,20,.35); }
.sidebar-footer { margin-top:auto; padding-top:24px; border-top:1px solid rgba(255,255,255,.08); }
.sidebar-contact { display:flex; align-items:center; gap:10px; padding:12px 14px; background:rgba(255,255,255,.05); border-radius:var(--radius-sm); font-size:13px; color:rgba(255,255,255,.7); margin-bottom:12px; }
.sidebar-contact i { color:var(--accent); }
.sidebar-copy { font-size:12px; color:rgba(255,255,255,.4); text-align:center; padding-top:10px; }
.main-content { margin-left:var(--sidebar-width); flex:1; min-width:0; }
.hero { position:relative; padding:100px 64px; background:linear-gradient(135deg,rgba(15,25,35,.92) 0%,rgba(15,25,35,.65) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat,var(--dark); min-height:620px; display:flex; align-items:center; }
.hero-content { max-width:640px; }
.hero-badge { display:inline-flex; align-items:center; gap:8px; background:rgba(255,184,0,.15); border:1px solid rgba(255,184,0,.3); color:var(--accent); font-size:13px; font-weight:600; padding:7px 16px; border-radius:50px; margin-bottom:24px; letter-spacing:.5px; }
.hero h1 { color:#fff; font-size:52px; font-weight:800; line-height:1.15; margin-bottom:20px; }
.hero-desc { color:rgba(255,255,255,.85); font-size:17px; margin-bottom:36px; max-width:520px; }
.hero-actions { display:flex; gap:14px; flex-wrap:wrap; }
.btn-hero { background:var(--primary); color:#fff; border:none; border-radius:50px; padding:14px 32px; font-weight:600; font-size:15px; display:inline-flex; align-items:center; gap:8px; transition:var(--transition); }
.btn-hero:hover { background:var(--primary-dark); color:#fff; transform:translateY(-2px); box-shadow:0 10px 24px rgba(229,9,20,.4); }
.btn-outline-hero { background:transparent; color:#fff; border:1px solid rgba(255,255,255,.5); border-radius:50px; padding:13px 30px; font-weight:600; font-size:15px; display:inline-flex; align-items:center; gap:8px; transition:var(--transition); }
.btn-outline-hero:hover { background:rgba(255,255,255,.12); color:#fff; border-color:#fff; }
.hero-stats { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:48px; max-width:420px; }
.hero-stat { background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.16); backdrop-filter:blur(8px); border-radius:var(--radius-sm); padding:16px 20px; text-align:center; }
.hero-stat .num { font-size:26px; font-weight:800; color:var(--accent); line-height:1.2; }
.hero-stat .label { font-size:12px; color:rgba(255,255,255,.7); }
.section { padding:80px 64px; }
.section-label { display:inline-block; font-size:13px; font-weight:700; color:var(--primary); background:rgba(229,9,20,.08); padding:6px 16px; border-radius:50px; letter-spacing:1px; margin-bottom:14px; }
.section-title { font-size:34px; font-weight:800; color:var(--text); margin-bottom:12px; line-height:1.3; }
.section-sub { color:var(--text-muted); font-size:16px; max-width:640px; margin-bottom:44px; }
.live-stats { background:linear-gradient(135deg,var(--dark) 0%,#1c2b38 100%); padding:40px 64px; color:#fff; }
.live-stats-inner { display:grid; grid-template-columns:repeat(4,1fr); gap:28px; }
.live-stat-item { text-align:center; padding:16px; border-radius:var(--radius); background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08); }
.live-stat-item .value { font-size:36px; font-weight:800; color:var(--accent); }
.live-stat-item .desc { font-size:14px; color:rgba(255,255,255,.7); }
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; }
.about-content p { color:var(--text-muted); font-size:15px; margin-bottom:16px; }
.about-list { display:flex; flex-direction:column; gap:14px; margin-top:24px; }
.about-list li { display:flex; align-items:center; gap:12px; list-style:none; color:var(--text); font-weight:500; }
.about-list li i { color:var(--primary); width:22px; text-align:center; }
.about-image { border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-hover); }
.category-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.category-card { background:#fff; border-radius:var(--radius); overflow:hidden; border:1px solid var(--border); box-shadow:var(--shadow); transition:var(--transition); height:100%; }
.category-card:hover { box-shadow:var(--shadow-hover); transform:translateY(-6px); }
.category-card .cat-img { height:180px; background-size:cover; background-position:center; position:relative; }
.category-card .cat-tag { position:absolute; top:16px; left:16px; background:rgba(15,25,35,.85); color:#fff; font-size:12px; font-weight:600; padding:5px 12px; border-radius:50px; backdrop-filter:blur(6px); }
.category-card .cat-body { padding:24px; }
.category-card .cat-body h3 { font-size:18px; font-weight:700; margin-bottom:8px; color:var(--text); }
.category-card .cat-body p { color:var(--text-muted); font-size:14px; margin-bottom:0; line-height:1.6; }
.latest-section { background:#fff; }
.latest-list { display:flex; flex-direction:column; gap:14px; }
.news-item { display:flex; align-items:center; gap:18px; background:var(--bg); border:1px solid var(--border); border-radius:var(--radius-sm); padding:18px 24px; transition:var(--transition); }
.news-item:hover { border-color:var(--primary); background:#fff; box-shadow:var(--shadow); transform:translateX(4px); }
.news-cat { background:rgba(229,9,20,.1); color:var(--primary); font-size:12px; font-weight:600; padding:4px 14px; border-radius:50px; white-space:nowrap; }
.news-title { flex:1; font-weight:500; color:var(--text); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:15px; }
.news-date { color:var(--text-muted); font-size:13px; white-space:nowrap; }
.empty-tip { text-align:center; padding:48px; color:var(--text-muted); background:var(--bg); border-radius:var(--radius); }
.process-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:28px; }
.process-card { background:#fff; border-radius:var(--radius); border:1px solid var(--border); box-shadow:var(--shadow); padding:32px 24px; text-align:center; transition:var(--transition); }
.process-card:hover { box-shadow:var(--shadow-hover); transform:translateY(-4px); }
.process-icon { width:60px; height:60px; margin:0 auto 18px; background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%); border-radius:20px; display:flex; align-items:center; justify-content:center; color:#fff; font-size:24px; box-shadow:0 8px 20px rgba(229,9,20,.3); }
.process-card h3 { font-size:17px; font-weight:700; margin-bottom:8px; }
.process-card p { font-size:13px; color:var(--text-muted); margin-bottom:0; }
.faq-wrap { max-width:840px; margin:0 auto; }
.accordion-item { border:1px solid var(--border); border-radius:var(--radius-sm); overflow:hidden; margin-bottom:14px; background:#fff; box-shadow:0 2px 10px rgba(15,25,35,.03); }
.accordion-button { font-weight:600; font-size:15px; padding:18px 24px; color:var(--text); background:#fff; box-shadow:none; transition:var(--transition); }
.accordion-button:focus { box-shadow:none; }
.accordion-button:not(.collapsed) { background:rgba(229,9,20,.04); color:var(--primary); }
.accordion-body { padding:20px 24px; color:var(--text-muted); font-size:14px; }
.cta-section { background:linear-gradient(135deg,var(--dark) 0%,#1c2b38 100%); color:#fff; text-align:center; padding:80px 32px; }
.cta-section h2 { font-size:36px; font-weight:800; margin-bottom:16px; }
.cta-section p { color:rgba(255,255,255,.75); font-size:16px; margin-bottom:32px; }
.btn-cta { background:var(--accent); color:var(--dark); font-weight:700; border:none; border-radius:50px; padding:15px 40px; font-size:16px; display:inline-flex; align-items:center; gap:8px; transition:var(--transition); }
.btn-cta:hover { background:#ffd23d; color:var(--dark); transform:translateY(-2px); box-shadow:0 10px 30px rgba(255,184,0,.35); }
.site-footer { background:var(--dark); color:rgba(255,255,255,.7); padding:56px 64px 28px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr; gap:48px; margin-bottom:40px; }
.footer-brand .footer-logo { font-size:22px; font-weight:700; color:#fff; display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.footer-brand p { font-size:14px; max-width:320px; }
.footer-links h4, .footer-info h4 { color:#fff; font-size:15px; font-weight:700; margin-bottom:16px; }
.footer-links a { display:block; font-size:14px; padding:5px 0; color:rgba(255,255,255,.6); }
.footer-links a:hover { color:var(--accent); }
.footer-info p { font-size:14px; margin-bottom:8px; color:rgba(255,255,255,.6); }
.footer-info i { margin-right:6px; color:var(--accent); }
.footer-bottom { border-top:1px solid rgba(255,255,255,.08); padding-top:24px; text-align:center; font-size:13px; color:rgba(255,255,255,.4); }
@media (max-width:1024px) {
  .sidebar { width:100%; height:auto; min-height:64px; flex-direction:row; align-items:center; justify-content:space-between; padding:12px 20px; position:fixed; top:0; left:0; right:0; bottom:auto; border-right:none; border-bottom:1px solid rgba(255,255,255,.08); }
  .brand { margin-bottom:0; }
  .hamburger { display:flex; }
  .nav-menu { display:none; position:absolute; top:100%; left:0; right:0; background:var(--dark); padding:16px 20px; border-radius:0 0 var(--radius) var(--radius); flex-direction:column; }
  .nav-menu.open { display:flex; }
  .sidebar-footer { display:none; }
  .main-content { margin-left:0; padding-top:64px; }
  .hero, .section, .live-stats, .site-footer { padding-left:28px; padding-right:28px; }
  .hero { padding-top:72px; padding-bottom:72px; min-height:auto; }
  .hero h1 { font-size:38px; }
}
@media (max-width:768px) {
  .hero h1 { font-size:32px; }
  .section { padding:56px 20px; }
  .hero { padding:60px 20px; }
  .live-stats { padding:36px 20px; }
  .live-stats-inner { grid-template-columns:repeat(2,1fr); }
  .category-grid { grid-template-columns:1fr; }
  .about-grid { grid-template-columns:1fr; }
  .process-grid { grid-template-columns:repeat(2,1fr); }
  .hero-stats { grid-template-columns:repeat(3,1fr); gap:10px; }
  .hero-stat .num { font-size:20px; }
  .section-title { font-size:26px; }
  .footer-grid { grid-template-columns:1fr; gap:28px; }
  .site-footer { padding-left:20px; padding-right:20px; }
  .news-item { flex-direction:column; align-items:flex-start; gap:8px; }
  .news-title { white-space:normal; }
  .container-custom { padding:0 20px; }
}
@media (max-width:520px) {
  .hero h1 { font-size:26px; }
  .hero-desc { font-size:14px; }
  .hero-actions { flex-direction:column; }
  .btn-hero, .btn-outline-hero { justify-content:center; width:100%; }
  .hero-stats { grid-template-columns:1fr; }
  .process-grid { grid-template-columns:1fr; }
  .live-stats-inner { grid-template-columns:1fr; }
}

/* roulang page: article */
:root {
            --primary: #2b4eff;
            --primary-dark: #1a36d0;
            --primary-light: #e8edff;
            --accent: #ff7a2f;
            --accent-light: #fff1e6;
            --dark: #0f172a;
            --darker: #0a1122;
            --body-bg: #f5f7fb;
            --card-bg: #ffffff;
            --text: #1e293b;
            --muted: #64748b;
            --border: #e2e8f0;
            --radius: 16px;
            --radius-lg: 20px;
            --shadow: 0 10px 30px rgba(15,23,42,.06);
            --shadow-lg: 0 20px 50px rgba(15,23,42,.12);
            --sidebar-w: 280px;
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            background: var(--body-bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { text-decoration: none; color: inherit; transition: color .2s; }
        img { max-width: 100%; display: block; }
        button, input, textarea, select { font-family: inherit; }
        p { margin-bottom: 1rem; }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: var(--sidebar-w);
            background: var(--dark);
            padding: 32px 20px;
            display: flex;
            flex-direction: column;
            z-index: 1000;
            box-shadow: 4px 0 20px rgba(0,0,0,.06);
        }
        .sidebar-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0 8px 24px;
            border-bottom: 1px solid rgba(255,255,255,.08);
            margin-bottom: 24px;
            letter-spacing: .5px;
        }
        .sidebar-brand i { color: var(--accent); font-size: 1.3rem; }
        .nav-menu { display: flex; flex-direction: column; gap: 6px; flex: 1; }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 16px;
            border-radius: 12px;
            color: rgba(255,255,255,.7);
            font-weight: 500;
            transition: all .25s;
            font-size: .95rem;
        }
        .nav-link i { width: 20px; text-align: center; font-size: 1.05rem; }
        .nav-link:hover { color: #fff; background: rgba(255,255,255,.08); }
        .nav-link.active {
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            box-shadow: 0 8px 20px rgba(43,78,255,.3);
        }
        .sidebar-meta {
            border-top: 1px solid rgba(255,255,255,.08);
            padding-top: 20px;
            color: rgba(255,255,255,.5);
            font-size: .82rem;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .sidebar-meta i { width: 18px; text-align: center; }

        .main-wrapper { margin-left: var(--sidebar-w); min-height: 100vh; display: flex; flex-direction: column; }
        .container-custom { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }

        /* 页面 Banner */
        .page-banner {
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 90px 0 70px;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15,23,42,.72);
            backdrop-filter: blur(2px);
        }
        .banner-inner { position: relative; z-index: 1; max-width: 840px; padding: 0 24px; }
        .banner-inner h1 { color: #fff; font-size: 2.4rem; font-weight: 800; margin: 16px 0 12px; line-height: 1.25; }
        .badge-category {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: #fff;
            font-size: .85rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 30px;
        }
        .banner-meta { color: rgba(255,255,255,.8); font-size: .95rem; margin-top: 10px; }

        /* 文章主体 */
        .article-section { padding: 50px 0 60px; margin-top: -40px; position: relative; z-index: 2; }
        .article-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 44px;
            border: 1px solid var(--border);
        }
        .article-meta-top { display: flex; align-items: center; gap: 15px; margin-bottom: 22px; flex-wrap: wrap; }
        .article-date { color: var(--muted); font-size: .9rem; }
        .article-content { font-size: 1.04rem; line-height: 1.9; color: var(--text); }
        .article-content h2, .article-content h3, .article-content h4 { margin: 28px 0 14px; font-weight: 700; line-height: 1.4; }
        .article-content p { margin: 0 0 18px; }
        .article-content img { border-radius: 14px; margin: 24px 0; }
        .article-content ul, .article-content ol { margin: 0 0 18px 1.5rem; }
        .article-content blockquote {
            margin: 24px 0;
            padding: 18px 24px;
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            border-radius: 0 12px 12px 0;
            color: #334155;
        }
        .article-tags {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            border-top: 1px solid var(--border);
            padding-top: 24px;
            margin-top: 28px;
        }
        .tags-label { color: var(--muted); font-size: .9rem; }
        .tag {
            background: var(--primary-light);
            color: var(--primary-dark);
            border-radius: 20px;
            padding: 5px 14px;
            font-size: .82rem;
            font-weight: 600;
        }
        .article-share { display: flex; align-items: center; gap: 10px; margin-top: 20px; }
        .article-share span { color: var(--muted); font-size: .9rem; margin-right: 4px; }
        .share-btn {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: #f1f5f9;
            color: var(--text);
            transition: all .25s;
        }
        .share-btn:hover { background: var(--primary); color: #fff; transform: translateY(-3px); }

        /* 侧边栏 */
        .side-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 26px;
            margin-bottom: 24px;
        }
        .side-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--dark);
        }
        .side-card h3 i { color: var(--primary); }
        .side-card p { color: var(--muted); font-size: .92rem; margin-bottom: 14px; }
        .side-link {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 12px;
            border-radius: 10px;
            color: var(--text);
            font-weight: 500;
            transition: all .2s;
            font-size: .92rem;
        }
        .side-link:hover { background: var(--primary-light); color: var(--primary-dark); padding-left: 16px; }

        /* 按钮 */
        .btn { border-radius: 12px; font-weight: 600; padding: 12px 24px; transition: all .25s; }
        .btn-primary { background: var(--primary); border-color: var(--primary); }
        .btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 10px 25px rgba(43,78,255,.25); }
        .btn-outline-primary { color: var(--primary); border-color: var(--primary); }
        .btn-outline-primary:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
        .btn-light { background: #fff; color: var(--primary); border-color: #fff; }
        .btn-light:hover { background: var(--primary-light); color: var(--primary-dark); border-color: var(--primary-light); }
        .btn-outline-light { border-color: rgba(255,255,255,.6); color: #fff; }
        .btn-outline-light:hover { background: #fff; color: var(--primary-dark); border-color: #fff; }

        /* CTA */
        .cta-section { padding: 60px 0; }
        .cta-box {
            background: linear-gradient(135deg, var(--primary), #0f2ba0);
            border-radius: 24px;
            padding: 50px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(43,78,255,.2);
        }
        .cta-box::after {
            content: '';
            position: absolute;
            right: -40px;
            bottom: -40px;
            width: 220px;
            height: 220px;
            background: rgba(255,255,255,.06);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-text { position: relative; z-index: 1; max-width: 600px; }
        .cta-text h2 { font-size: 2rem; font-weight: 800; margin-bottom: 8px; }
        .cta-text p { opacity: .85; margin: 0; font-size: 1rem; }
        .cta-action { display: flex; gap: 12px; flex-wrap: wrap; position: relative; z-index: 1; }

        /* FAQ */
        .faq-section { padding: 60px 0 70px; background: #fff; }
        .section-head { text-align: center; margin-bottom: 40px; }
        .section-eyebrow {
            display: inline-block;
            background: var(--accent-light);
            color: var(--accent);
            border-radius: 30px;
            padding: 6px 18px;
            font-size: .85rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .section-head h2 { font-size: 2rem; font-weight: 800; color: var(--dark); }
        .faq-item {
            background: var(--body-bg);
            border-radius: var(--radius);
            padding: 26px 28px;
            border-left: 4px solid var(--primary);
            height: 100%;
            transition: all .25s;
        }
        .faq-item:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
        .faq-item h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; display: flex; gap: 10px; align-items: baseline; }
        .faq-item h4 i { color: var(--primary); }
        .faq-item p { color: var(--muted); margin: 0; font-size: .95rem; }

        /* Footer */
        .site-footer { background: var(--dark); color: rgba(255,255,255,.7); padding: 50px 0 20px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; margin-bottom: 30px; }
        .footer-logo { font-size: 1.4rem; font-weight: 800; color: #fff; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
        .footer-logo i { color: var(--accent); }
        .footer-brand p { font-size: .9rem; max-width: 340px; }
        .footer-links h4, .footer-info h4 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
        .footer-links a { display: block; padding: 6px 0; color: rgba(255,255,255,.6); transition: all .2s; font-size: .9rem; }
        .footer-links a:hover { color: #fff; padding-left: 6px; }
        .footer-info p { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: .9rem; }
        .footer-info i { width: 18px; text-align: center; color: var(--accent); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.08);
            padding-top: 16px;
            text-align: center;
            font-size: .85rem;
            color: rgba(255,255,255,.4);
        }

        /* Not found */
        .not-found { text-align: center; padding: 60px 20px; }
        .not-found i { font-size: 3rem; color: var(--accent); margin-bottom: 20px; }
        .not-found p { font-size: 1.2rem; color: var(--muted); margin-bottom: 24px; }

        /* 移动端 */
        .mobile-header, .mobile-nav { display: none; }

        @media (max-width: 991.98px) {
            .site-header {
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: auto;
                width: 100%;
                height: 60px;
                padding: 0 16px;
                flex-direction: row;
                align-items: center;
                box-shadow: 0 4px 20px rgba(0,0,0,.08);
            }
            .sidebar, .sidebar-meta { display: none; }
            .mobile-header { display: flex; justify-content: space-between; align-items: center; width: 100%; }
            .mobile-brand { color: #fff; font-size: 1.15rem; font-weight: 800; display: flex; align-items: center; gap: 8px; }
            .mobile-brand i { color: var(--accent); }
            .menu-toggle {
                background: none;
                border: none;
                color: #fff;
                font-size: 1.4rem;
                cursor: pointer;
                width: 44px;
                height: 44px;
                border-radius: 10px;
                display: flex;
                align-items: center;
                justify-content: center;
                transition: background .2s;
            }
            .menu-toggle:hover { background: rgba(255,255,255,.1); }
            .mobile-nav {
                display: none;
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                background: var(--dark);
                padding: 12px 16px 20px;
                flex-direction: column;
                gap: 4px;
                z-index: 999;
                box-shadow: 0 20px 40px rgba(0,0,0,.2);
            }
            .mobile-nav.open { display: flex; }
            .mobile-nav .nav-link { color: rgba(255,255,255,.85); }
            .mobile-nav .nav-link.active { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; }
            .main-wrapper { margin-left: 0; margin-top: 60px; }
        }

        @media (max-width: 767.98px) {
            .container-custom { padding: 0 16px; }
            .page-banner { padding: 50px 0 40px; }
            .banner-inner h1 { font-size: 1.75rem; }
            .article-card { padding: 24px 20px; }
            .article-section { padding: 40px 0 50px; margin-top: -20px; }
            .cta-box { padding: 30px 24px; }
            .cta-text h2 { font-size: 1.5rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 20px; }
        }

        @media (max-width: 575.98px) {
            .banner-inner h1 { font-size: 1.5rem; }
            .badge-category { font-size: .75rem; padding: 4px 12px; }
            .article-content { font-size: .98rem; }
            .faq-item { padding: 20px 18px; }
            .cta-action .btn { width: 100%; }
            .cta-action .btn + .btn { margin-left: 0; }
            .article-share { flex-wrap: wrap; }
        }

/* roulang page: category1 */
:root {
            --primary: #e11d48;
            --primary-light: #f43f5e;
            --primary-dark: #be123c;
            --secondary: #1e293b;
            --accent: #f97316;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --text: #1e293b;
            --text-muted: #64748b;
            --border: #e2e8f0;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
            --sidebar-width: 260px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            border: none;
            background: none;
            cursor: pointer;
        }
        input,
        textarea {
            font-family: inherit;
        }

        /* ===== 布局 ===== */
        .site-wrapper {
            display: flex;
            min-height: 100vh;
        }
        .main-area {
            flex: 1;
            margin-left: var(--sidebar-width);
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            width: calc(100% - var(--sidebar-width));
        }
        .main-content {
            flex: 1;
        }
        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
        }

        /* ===== 侧边栏导航 ===== */
        .sidebar {
            width: var(--sidebar-width);
            position: fixed;
            left: 0;
            top: 0;
            bottom: 0;
            background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
            color: #ffffff;
            z-index: 1040;
            display: flex;
            flex-direction: column;
            padding: 28px 0 24px;
            box-shadow: 2px 0 24px rgba(0, 0, 0, 0.15);
        }
        .sidebar-header {
            padding: 0 24px 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .sidebar-logo {
            font-size: 20px;
            font-weight: 800;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.5px;
        }
        .sidebar-logo i {
            color: var(--primary-light);
            font-size: 22px;
            background: rgba(225, 29, 72, 0.18);
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
        }
        .sidebar-toggler {
            display: none;
            color: #fff;
            font-size: 20px;
            padding: 6px 10px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-menu {
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding: 20px 16px;
            flex: 1;
            overflow-y: auto;
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 13px 18px;
            border-radius: 12px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .nav-link i {
            width: 22px;
            text-align: center;
            font-size: 16px;
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }
        .nav-link:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #ffffff;
            transform: translateX(4px);
        }
        .nav-link:hover i {
            color: var(--primary-light);
        }
        .nav-link.active {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #ffffff;
            box-shadow: 0 4px 16px rgba(225, 29, 72, 0.35);
        }
        .nav-link.active i {
            color: #ffffff;
        }
        .sidebar-footer {
            padding: 20px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .sidebar-status {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }
        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #10b981;
            display: inline-block;
            animation: pulse 1.8s infinite;
        }
        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5);
            }
            70% {
                box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
            }
        }

        /* ===== Banner ===== */
        .page-banner {
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 41, 59, 0.85) 50%, rgba(225, 29, 72, 0.75) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 72px 0 64px;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -40px;
            right: -20px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
        }
        .page-banner .breadcrumb {
            display: flex;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 18px;
            padding: 0;
            background: transparent;
            list-style: none;
        }
        .page-banner .breadcrumb a {
            color: rgba(255, 255, 255, 0.65);
        }
        .page-banner .breadcrumb a:hover {
            color: #ffffff;
        }
        .page-banner .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
        }
        .page-banner h1 {
            font-size: 44px;
            font-weight: 800;
            margin: 0 0 14px;
            letter-spacing: 1px;
            line-height: 1.2;
        }
        .page-banner .banner-desc {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            line-height: 1.6;
        }

        /* ===== 板块 ===== */
        .section {
            padding: 64px 0;
        }
        .section-alt {
            background: var(--bg-white);
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(225, 29, 72, 0.08);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .section-title {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.25;
            margin: 0 0 10px;
            color: var(--text);
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 640px;
        }

        /* ===== 分类介绍 ===== */
        .intro-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .intro-content .intro-text {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .intro-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .intro-feature {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
            transition: var(--transition);
        }
        .intro-feature:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow);
            transform: translateY(-4px);
        }
        .intro-feature i {
            font-size: 22px;
            color: var(--primary);
            background: rgba(225, 29, 72, 0.1);
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            flex-shrink: 0;
        }
        .intro-feature h3 {
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 4px;
        }
        .intro-feature p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }
        .intro-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .intro-visual img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }
        .intro-visual .visual-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(15, 23, 42, 0.85));
            display: flex;
            align-items: flex-end;
            padding: 28px;
        }
        .visual-overlay .stat-box {
            display: flex;
            gap: 24px;
        }
        .visual-overlay .stat-item {
            color: #fff;
        }
        .visual-overlay .stat-number {
            font-size: 26px;
            font-weight: 800;
        }
        .visual-overlay .stat-label {
            font-size: 13px;
            opacity: 0.7;
        }

        /* ===== 指南分类卡片 ===== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .guide-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px 24px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .guide-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }
        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .guide-card:hover::before {
            opacity: 1;
        }
        .guide-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 18px;
            background: linear-gradient(135deg, rgba(225, 29, 72, 0.1), rgba(249, 115, 22, 0.1));
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--primary);
            transition: var(--transition);
        }
        .guide-card:hover .guide-icon {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            transform: scale(1.05);
        }
        .guide-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 10px;
        }
        .guide-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
        }

        /* ===== 内容卡片列表 ===== */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .article-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .article-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            height: 220px;
        }
        .article-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .article-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .article-card .card-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(15, 23, 42, 0.3));
        }
        .article-card .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            box-shadow: 0 2px 8px rgba(225, 29, 72, 0.4);
        }
        .article-card .card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card .card-meta {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .article-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 10px;
            line-height: 1.4;
            color: var(--text);
        }
        .article-card h3 a:hover {
            color: var(--primary);
        }
        .article-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0 0 16px;
            flex: 1;
        }
        .article-card .card-footer-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }
        .article-card .card-footer-link:hover {
            gap: 12px;
        }

        /* ===== 流程 ===== */
        .process-wrap {
            background: var(--secondary);
            border-radius: var(--radius-lg);
            padding: 48px;
            position: relative;
            overflow: hidden;
        }
        .process-wrap::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(225, 29, 72, 0.15);
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 24px;
            position: relative;
            z-index: 2;
        }
        .process-step {
            text-align: center;
            padding: 24px 12px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }
        .process-step:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
        }
        .process-step .step-num {
            width: 44px;
            height: 44px;
            margin: 0 auto 16px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            box-shadow: 0 4px 16px rgba(225, 29, 72, 0.3);
        }
        .process-step h3 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 8px;
        }
        .process-step p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
            line-height: 1.5;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--text);
        }
        .faq-question i {
            color: var(--primary);
            transition: var(--transition);
            font-size: 14px;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 41, 59, 0.88) 50%, rgba(225, 29, 72, 0.8) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 80px 0;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            margin: 0 0 14px;
            position: relative;
        }
        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 32px;
            position: relative;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            position: relative;
            flex-wrap: wrap;
        }
        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            border: 2px solid transparent;
        }
        .btn-primary-custom {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            box-shadow: 0 4px 20px rgba(225, 29, 72, 0.35);
        }
        .btn-primary-custom:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(225, 29, 72, 0.45);
            color: #fff;
        }
        .btn-outline-custom {
            border-color: rgba(255, 255, 255, 0.4);
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .btn-outline-custom:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 24px;
        }
        .footer-logo {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-logo i {
            color: var(--primary-light);
            font-size: 24px;
            background: rgba(225, 29, 72, 0.15);
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            margin: 0;
            max-width: 320px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
        }
        .footer-links h4,
        .footer-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 18px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            padding: 5px 0;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-info p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
            gap: 10px;
            margin: 0 0 12px;
        }
        .footer-info p i {
            color: var(--primary-light);
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            text-align: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.45);
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .sidebar {
                width: 100%;
                position: sticky;
                top: 0;
                height: auto;
                flex-direction: row;
                flex-wrap: wrap;
                padding: 0;
                box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
            }
            .sidebar-header {
                width: 100%;
                padding: 14px 20px;
                border-bottom: none;
                display: flex;
                align-items: center;
                justify-content: space-between;
            }
            .sidebar-toggler {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                padding: 8px 16px 16px;
                flex-direction: column;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }
            .nav-menu.show {
                display: flex;
            }
            .nav-link {
                padding: 12px 18px;
            }
            .sidebar-footer {
                display: none;
            }
            .main-area {
                margin-left: 0;
                width: 100%;
            }
            .container-custom {
                padding: 0 20px;
            }
            .page-banner {
                padding: 56px 0 48px;
            }
            .page-banner h1 {
                font-size: 32px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 28px;
            }
            .intro-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-wrap {
                padding: 32px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .cta-section {
                padding: 56px 0;
            }
            .cta-section h2 {
                font-size: 28px;
            }
        }
        @media (max-width: 575.98px) {
            .container-custom {
                padding: 0 16px;
            }
            .page-banner {
                padding: 40px 0 36px;
            }
            .page-banner h1 {
                font-size: 26px;
            }
            .page-banner .banner-desc {
                font-size: 15px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .intro-features {
                grid-template-columns: 1fr;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .footer-bottom {
                font-size: 12px;
            }
            .nav-link {
                font-size: 14px;
            }
        }