/* roulang page: index */
:root {
  --primary: #0f1e3a;
  --primary-light: #1a3058;
  --accent: #f0a030;
  --accent-hover: #d88c20;
  --accent-light: rgba(240, 160, 48, 0.12);
  --bg: #f5f7fb;
  --bg-card: #ffffff;
  --bg-dark: #0a1528;
  --text: #1a2a3a;
  --text-light: #5a6a7a;
  --text-white: #f0f2f5;
  --border: #e0e4ea;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 6px 30px rgba(0,0,0,0.06);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-accent: 0 4px 20px rgba(240, 160, 48, 0.3);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1200px;
  --header-h: 72px;
  --tab-h: 64px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font); font-size: 16px; line-height: 1.7; color: var(--text); background: var(--bg); padding-top: var(--header-h); padding-bottom: 0; }
body.has-tab { padding-bottom: var(--tab-h); }
a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
button, input, textarea { font-family: inherit; font-size: inherit; }
input, textarea { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 16px; outline: none; transition: var(--transition); }
input:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-light); }
button { cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-title { font-size: 32px; font-weight: 700; color: var(--primary); margin-bottom: 12px; text-align: center; }
.section-subtitle { font-size: 18px; color: var(--text-light); text-align: center; margin-bottom: 48px; max-width: 700px; margin-left: auto; margin-right: auto; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 32px; border-radius: 50px; font-weight: 600; font-size: 16px; transition: var(--transition); border: none; cursor: pointer; }
.btn-accent { background: var(--accent); color: #fff; box-shadow: var(--shadow-accent); }
.btn-accent:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(240, 160, 48, 0.4); color: #fff; }
.btn-outline { border: 2px solid var(--text-white); color: var(--text-white); background: transparent; }
.btn-outline:hover { background: var(--text-white); color: var(--primary); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(15, 30, 58, 0.3); color: #fff; }
.card { background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 32px; transition: var(--transition); border: 1px solid var(--border); }
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.tag { display: inline-block; padding: 4px 14px; border-radius: 50px; font-size: 13px; font-weight: 500; background: var(--accent-light); color: var(--accent); }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 16px; border-radius: 50px; font-size: 14px; font-weight: 500; background: var(--primary); color: #fff; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ===== Header / Nav ===== */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: var(--header-h); background: rgba(15, 30, 58, 0.96); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255,255,255,0.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.site-logo { font-size: 22px; font-weight: 800; color: #fff; letter-spacing: 0.5px; display: flex; align-items: center; gap: 10px; }
.site-logo span { color: var(--accent); }
.site-logo img { height: 36px; width: auto; border-radius: 0; }
.nav-list { display: flex; align-items: center; gap: 8px; }
.nav-list a { padding: 8px 20px; border-radius: 50px; color: var(--text-white); font-weight: 500; font-size: 15px; transition: var(--transition); position: relative; }
.nav-list a:hover { background: rgba(255,255,255,0.1); color: var(--accent); }
.nav-list a.active { background: var(--accent); color: #fff; }
.nav-list a.active:hover { background: var(--accent-hover); color: #fff; }
.nav-cta { background: var(--accent) !important; color: #fff !important; padding: 8px 24px !important; border-radius: 50px !important; font-weight: 600 !important; }
.nav-cta:hover { background: var(--accent-hover) !important; transform: translateY(-1px); }

/* ===== Mobile Tab ===== */
.mobile-tab { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000; height: var(--tab-h); background: rgba(15, 30, 58, 0.98); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-top: 1px solid rgba(255,255,255,0.06); justify-content: space-around; align-items: center; padding: 0 8px; }
.mobile-tab a { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 6px 12px; border-radius: 12px; color: rgba(255,255,255,0.5); font-size: 11px; font-weight: 500; transition: var(--transition); min-width: 64px; }
.mobile-tab a i { font-size: 22px; transition: var(--transition); }
.mobile-tab a:hover { color: var(--accent); }
.mobile-tab a.active { color: var(--accent); }
.mobile-tab a.active i { transform: scale(1.1); }

/* ===== Hero ===== */
.hero { position: relative; min-height: 85vh; display: flex; align-items: center; justify-content: center; overflow: hidden; background: var(--bg-dark); }
.hero-bg { position: absolute; inset: 0; background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat; opacity: 0.45; transform: scale(1.05); transition: transform 0.6s ease; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,30,58,0.92) 0%, rgba(15,30,58,0.6) 50%, rgba(15,30,58,0.88) 100%); }
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 820px; padding: 40px 24px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 20px; border-radius: 50px; background: rgba(240,160,48,0.15); color: var(--accent); font-size: 14px; font-weight: 600; margin-bottom: 24px; backdrop-filter: blur(4px); }
.hero-title { font-size: 56px; font-weight: 800; color: #fff; line-height: 1.15; margin-bottom: 20px; letter-spacing: -0.5px; }
.hero-title span { color: var(--accent); }
.hero-desc { font-size: 20px; color: rgba(255,255,255,0.75); max-width: 640px; margin: 0 auto 36px; line-height: 1.6; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-metrics { display: flex; gap: 40px; justify-content: center; margin-top: 56px; flex-wrap: wrap; }
.hero-metric { text-align: center; color: #fff; }
.hero-metric .num { font-size: 36px; font-weight: 800; color: var(--accent); display: block; }
.hero-metric .label { font-size: 14px; color: rgba(255,255,255,0.6); margin-top: 4px; }

/* ===== Features ===== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.feature-card { text-align: center; padding: 40px 28px; }
.feature-icon { width: 64px; height: 64px; border-radius: 50%; background: var(--accent-light); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 28px; color: var(--accent); transition: var(--transition); }
.feature-card:hover .feature-icon { background: var(--accent); color: #fff; transform: scale(1.1); }
.feature-card h3 { font-size: 20px; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.feature-card p { color: var(--text-light); font-size: 15px; line-height: 1.7; }

/* ===== Category Entry ===== */
.category-entry { background: var(--bg-dark); }
.category-entry .section-title { color: #fff; }
.category-entry .section-subtitle { color: rgba(255,255,255,0.6); }
.cat-cards { display: grid; grid-template-columns: repeat(1, 1fr); gap: 32px; max-width: 600px; margin: 0 auto; }
.cat-card { display: flex; align-items: center; gap: 24px; background: rgba(255,255,255,0.06); border-radius: var(--radius); padding: 28px 32px; border: 1px solid rgba(255,255,255,0.08); transition: var(--transition); cursor: pointer; }
.cat-card:hover { background: rgba(255,255,255,0.12); transform: translateY(-4px); border-color: var(--accent); }
.cat-card-img { width: 80px; height: 80px; border-radius: 12px; object-fit: cover; flex-shrink: 0; }
.cat-card-info h3 { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.cat-card-info p { font-size: 14px; color: rgba(255,255,255,0.55); }
.cat-card .arrow { margin-left: auto; color: var(--accent); font-size: 24px; flex-shrink: 0; }

/* ===== Latest Posts ===== */
.latest-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.post-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); transition: var(--transition); }
.post-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.post-card-img { width: 100%; height: 200px; object-fit: cover; border-radius: var(--radius) var(--radius) 0 0; flex-shrink: 0; }
.post-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.post-card-body .tag { align-self: flex-start; margin-bottom: 12px; }
.post-card-body h3 { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 8px; line-height: 1.4; }
.post-card-body h3 a { color: inherit; }
.post-card-body h3 a:hover { color: var(--accent); }
.post-card-body p { font-size: 14px; color: var(--text-light); line-height: 1.6; margin-bottom: 16px; flex: 1; }
.post-meta { display: flex; align-items: center; gap: 16px; font-size: 13px; color: var(--text-light); }
.post-meta i { margin-right: 4px; }
.empty-posts { text-align: center; padding: 60px 20px; color: var(--text-light); font-size: 16px; grid-column: 1 / -1; }

/* ===== Stats ===== */
.stats-section { background: var(--primary); }
.stats-section .section-title { color: #fff; }
.stats-section .section-subtitle { color: rgba(255,255,255,0.6); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.stat-item { text-align: center; padding: 32px 16px; background: rgba(255,255,255,0.06); border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.08); transition: var(--transition); }
.stat-item:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
.stat-item .num { font-size: 42px; font-weight: 800; color: var(--accent); display: block; }
.stat-item .label { font-size: 15px; color: rgba(255,255,255,0.6); margin-top: 8px; }

/* ===== Process ===== */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.process-step { text-align: center; padding: 32px 16px; position: relative; }
.process-step .step-num { width: 48px; height: 48px; border-radius: 50%; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 800; margin: 0 auto 16px; position: relative; z-index: 2; }
.process-step h4 { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.process-step p { font-size: 14px; color: var(--text-light); }
.process-line { display: none; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: var(--accent); }
.faq-q { padding: 20px 28px; font-weight: 600; font-size: 17px; color: var(--primary); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; user-select: none; }
.faq-q i { transition: var(--transition); color: var(--text-light); font-size: 20px; }
.faq-item.open .faq-q i { transform: rotate(180deg); color: var(--accent); }
.faq-a { padding: 0 28px 20px; color: var(--text-light); font-size: 15px; line-height: 1.7; display: none; }
.faq-item.open .faq-a { display: block; }

/* ===== CTA ===== */
.cta-section { background: var(--bg-dark); text-align: center; }
.cta-section .section-title { color: #fff; }
.cta-section .section-subtitle { color: rgba(255,255,255,0.6); }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }

/* ===== Footer ===== */
.site-footer { background: #060e1a; color: rgba(255,255,255,0.5); padding: 48px 0 24px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,0.06); margin-bottom: 24px; }
.footer-brand { font-size: 20px; font-weight: 700; color: #fff; }
.footer-brand span { color: var(--accent); }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { color: rgba(255,255,255,0.5); font-size: 14px; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { text-align: center; font-size: 13px; color: rgba(255,255,255,0.3); }
.footer-bottom a { color: rgba(255,255,255,0.3); }
.footer-bottom a:hover { color: var(--accent); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-title { font-size: 42px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .site-header { height: 60px; }
  body { padding-top: 60px; }
  body.has-tab { padding-bottom: var(--tab-h); }
  .header-inner { padding: 0 16px; }
  .nav-list { display: none; }
  .mobile-tab { display: flex; }
  .hero { min-height: 70vh; }
  .hero-title { font-size: 32px; }
  .hero-desc { font-size: 16px; }
  .hero-metrics { gap: 24px; margin-top: 32px; }
  .hero-metric .num { font-size: 28px; }
  .section { padding: 48px 0; }
  .section-title { font-size: 26px; }
  .section-subtitle { font-size: 15px; margin-bottom: 32px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 20px; }
  .features-grid { grid-template-columns: 1fr; gap: 20px; }
  .latest-grid { grid-template-columns: 1fr; gap: 20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .cat-card { flex-direction: column; text-align: center; padding: 24px; }
  .cat-card .arrow { margin: 0; }
  .faq-q { font-size: 15px; padding: 16px 20px; }
  .faq-a { padding: 0 20px 16px; }
  .btn { padding: 12px 24px; font-size: 14px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .stat-item .num { font-size: 32px; }
}
@media (max-width: 520px) {
  .hero-title { font-size: 26px; }
  .hero-desc { font-size: 14px; }
  .hero-badge { font-size: 12px; padding: 6px 14px; }
  .container { padding: 0 16px; }
  .section { padding: 36px 0; }
  .section-title { font-size: 22px; }
  .card { padding: 24px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .process-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .process-step { padding: 20px 12px; }
  .process-step .step-num { width: 40px; height: 40px; font-size: 16px; }
  .mobile-tab a { min-width: 48px; font-size: 10px; }
  .mobile-tab a i { font-size: 20px; }
}

/* roulang page: article */
/* ===== 设计变量 ===== */
    :root {
        --primary: #0b1a2e;
        --primary-light: #132a44;
        --accent: #f0b90b;
        --accent-hover: #d4a309;
        --accent-glow: rgba(240, 185, 11, 0.25);
        --bg-body: #f5f7fa;
        --bg-card: #ffffff;
        --bg-dark: #0b1a2e;
        --bg-section-alt: #eef1f5;
        --text-primary: #1a2332;
        --text-secondary: #4a5a72;
        --text-light: #8a9bb0;
        --text-white: #f0f4fa;
        --border-color: #e2e8f0;
        --border-light: rgba(255, 255, 255, 0.12);
        --radius-sm: 8px;
        --radius-md: 14px;
        --radius-lg: 20px;
        --radius-xl: 28px;
        --shadow-sm: 0 2px 8px rgba(11, 26, 46, 0.06);
        --shadow-md: 0 8px 28px rgba(11, 26, 46, 0.10);
        --shadow-lg: 0 20px 50px rgba(11, 26, 46, 0.14);
        --shadow-glow: 0 0 30px var(--accent-glow);
        --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        --max-width: 1200px;
        --header-h: 72px;
    }

    /* ===== Reset & Base ===== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
    body {
        font-family: var(--font-sans);
        font-size: 16px;
        line-height: 1.7;
        color: var(--text-primary);
        background: var(--bg-body);
        padding-top: var(--header-h);
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--accent); text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--accent-hover); }
    button, input, textarea { font-family: inherit; font-size: 1rem; }
    ul { list-style: none; }
    .container {
        width: 100%;
        max-width: var(--max-width);
        margin: 0 auto;
        padding: 0 24px;
    }
    .container-narrow {
        max-width: 820px;
        margin: 0 auto;
        padding: 0 24px;
    }
    .text-center { text-align: center; }

    /* ===== Header / 导航 ===== */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: var(--header-h);
        background: rgba(11, 26, 46, 0.96);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border-light);
        z-index: 1000;
        transition: var(--transition);
    }
    .header-inner {
        max-width: var(--max-width);
        margin: 0 auto;
        padding: 0 24px;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .site-logo {
        font-size: 1.6rem;
        font-weight: 800;
        color: var(--text-white);
        letter-spacing: -0.02em;
        display: flex;
        align-items: center;
        gap: 8px;
        transition: var(--transition);
    }
    .site-logo i { font-size: 1.3rem; }
    .site-logo span { color: var(--accent); }
    .site-logo:hover { opacity: 0.9; transform: scale(1.02); }
    .nav-list {
        display: flex;
        align-items: center;
        gap: 6px;
    }
    .nav-list a {
        padding: 8px 18px;
        border-radius: var(--radius-sm);
        font-size: 0.92rem;
        font-weight: 500;
        color: var(--text-white);
        transition: var(--transition);
        display: flex;
        align-items: center;
        gap: 6px;
        opacity: 0.75;
    }
    .nav-list a i { font-size: 0.9rem; }
    .nav-list a:hover, .nav-list a.active {
        opacity: 1;
        background: rgba(255, 255, 255, 0.08);
    }
    .nav-list a.active { color: var(--accent); }
    .nav-list a.nav-cta {
        background: var(--accent);
        color: var(--primary);
        font-weight: 700;
        opacity: 1;
        padding: 8px 22px;
        border-radius: var(--radius-sm);
    }
    .nav-list a.nav-cta:hover {
        background: var(--accent-hover);
        transform: translateY(-2px);
        box-shadow: var(--shadow-glow);
    }
    .nav-toggle { display: none; background: none; border: none; color: var(--text-white); font-size: 1.6rem; cursor: pointer; padding: 4px; }

    /* ===== 移动端底部 Tab ===== */
    .mobile-tabbar {
        display: none;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 64px;
        background: rgba(11, 26, 46, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-top: 1px solid var(--border-light);
        z-index: 999;
        justify-content: space-around;
        align-items: center;
        padding: 0 8px;
    }
    .mobile-tabbar a {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2px;
        color: var(--text-light);
        font-size: 0.65rem;
        font-weight: 500;
        padding: 6px 12px;
        border-radius: var(--radius-sm);
        transition: var(--transition);
    }
    .mobile-tabbar a i { font-size: 1.2rem; }
    .mobile-tabbar a.active { color: var(--accent); }
    .mobile-tabbar a:hover { color: var(--accent); background: rgba(255,255,255,0.05); }

    /* ===== Hero / 文章 Banner ===== */
    .article-hero {
        position: relative;
        padding: 80px 0 60px;
        background: var(--bg-dark);
        background-image: url('/assets/images/backpic/back-2.png');
        background-size: cover;
        background-position: center;
        background-blend-mode: overlay;
        min-height: 320px;
        display: flex;
        align-items: center;
    }
    .article-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(11,26,46,0.88) 0%, rgba(11,26,46,0.70) 100%);
    }
    .article-hero .container-narrow { position: relative; z-index: 2; }
    .article-hero .breadcrumb {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        font-size: 0.85rem;
        color: var(--text-light);
        margin-bottom: 20px;
        align-items: center;
    }
    .article-hero .breadcrumb a { color: var(--accent); opacity: 0.8; }
    .article-hero .breadcrumb a:hover { opacity: 1; }
    .article-hero .breadcrumb span { color: var(--text-white); opacity: 0.6; }
    .article-hero .article-category {
        display: inline-block;
        background: var(--accent);
        color: var(--primary);
        font-size: 0.8rem;
        font-weight: 700;
        padding: 4px 16px;
        border-radius: 20px;
        margin-bottom: 14px;
        letter-spacing: 0.3px;
    }
    .article-hero h1 {
        font-size: 2.4rem;
        font-weight: 800;
        color: var(--text-white);
        line-height: 1.25;
        margin-bottom: 16px;
        letter-spacing: -0.01em;
    }
    .article-hero .meta {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        color: var(--text-light);
        font-size: 0.9rem;
    }
    .article-hero .meta i { margin-right: 6px; color: var(--accent); }

    /* ===== 文章正文 ===== */
    .article-body {
        padding: 60px 0 80px;
        background: var(--bg-body);
    }
    .article-body .content {
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        padding: 48px 52px;
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border-color);
        line-height: 1.9;
        font-size: 1.05rem;
        color: var(--text-primary);
    }
    .article-body .content h2, .article-body .content h3 {
        margin-top: 32px;
        margin-bottom: 16px;
        color: var(--primary);
        font-weight: 700;
        line-height: 1.3;
    }
    .article-body .content h2 { font-size: 1.6rem; }
    .article-body .content h3 { font-size: 1.25rem; }
    .article-body .content p { margin-bottom: 18px; }
    .article-body .content ul, .article-body .content ol { margin-bottom: 18px; padding-left: 24px; }
    .article-body .content li { margin-bottom: 8px; }
    .article-body .content img {
        border-radius: var(--radius-md);
        margin: 28px auto;
        box-shadow: var(--shadow-sm);
    }
    .article-body .content blockquote {
        border-left: 4px solid var(--accent);
        background: var(--bg-section-alt);
        padding: 16px 24px;
        margin: 24px 0;
        border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        color: var(--text-secondary);
        font-style: italic;
    }
    .article-body .content a { color: var(--accent); font-weight: 600; text-decoration: underline; }
    .article-body .content a:hover { color: var(--accent-hover); }
    .article-body .content .tag-list {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 32px;
        padding-top: 24px;
        border-top: 1px solid var(--border-color);
    }
    .article-body .content .tag-list span {
        background: var(--bg-section-alt);
        color: var(--text-secondary);
        font-size: 0.8rem;
        padding: 4px 16px;
        border-radius: 20px;
        font-weight: 500;
    }

    /* ===== 文章未找到 ===== */
    .not-found-box {
        text-align: center;
        padding: 80px 24px;
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border-color);
    }
    .not-found-box i { font-size: 3.6rem; color: var(--text-light); margin-bottom: 20px; }
    .not-found-box h2 { font-size: 1.6rem; color: var(--text-primary); margin-bottom: 12px; }
    .not-found-box p { color: var(--text-secondary); margin-bottom: 24px; }
    .not-found-box a { color: var(--accent); font-weight: 600; }

    /* ===== 相关推荐 ===== */
    .related-section {
        padding: 60px 0;
        background: var(--bg-section-alt);
    }
    .related-section .section-title {
        text-align: center;
        font-size: 1.8rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 12px;
    }
    .related-section .section-sub {
        text-align: center;
        color: var(--text-secondary);
        margin-bottom: 40px;
        font-size: 1rem;
    }
    .related-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .related-card {
        background: var(--bg-card);
        border-radius: var(--radius-md);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border-color);
        transition: var(--transition);
    }
    .related-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-md);
    }
    .related-card .card-img {
        width: 100%;
        height: 180px;
        object-fit: cover;
        background: var(--bg-section-alt);
    }
    .related-card .card-body {
        padding: 20px 22px 24px;
    }
    .related-card .card-body h3 {
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: 8px;
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .related-card .card-body p {
        font-size: 0.88rem;
        color: var(--text-secondary);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 12px;
    }
    .related-card .card-body .meta-sm {
        font-size: 0.78rem;
        color: var(--text-light);
        display: flex;
        gap: 14px;
    }
    .related-card .card-body .meta-sm i { margin-right: 4px; }
    .related-card .card-body .meta-sm .tag {
        background: var(--bg-section-alt);
        padding: 2px 12px;
        border-radius: 12px;
        color: var(--accent);
        font-weight: 600;
    }

    /* ===== CTA ===== */
    .article-cta {
        padding: 60px 0;
        background: var(--bg-dark);
        background-image: url('/assets/images/backpic/back-3.png');
        background-size: cover;
        background-position: center;
        background-blend-mode: overlay;
        position: relative;
    }
    .article-cta::before {
        content: '';
        position: absolute;
        inset: 0;
        background: rgba(11,26,46,0.84);
    }
    .article-cta .container { position: relative; z-index: 2; text-align: center; }
    .article-cta h2 {
        font-size: 2rem;
        font-weight: 800;
        color: var(--text-white);
        margin-bottom: 12px;
    }
    .article-cta p {
        color: rgba(255,255,255,0.75);
        font-size: 1.1rem;
        max-width: 600px;
        margin: 0 auto 28px;
    }
    .article-cta .btn-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
    .btn-primary, .btn-outline {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 14px 34px;
        border-radius: var(--radius-sm);
        font-weight: 700;
        font-size: 1rem;
        transition: var(--transition);
        border: none;
        cursor: pointer;
    }
    .btn-primary {
        background: var(--accent);
        color: var(--primary);
    }
    .btn-primary:hover {
        background: var(--accent-hover);
        transform: translateY(-3px);
        box-shadow: var(--shadow-glow);
        color: var(--primary);
    }
    .btn-outline {
        background: transparent;
        color: var(--text-white);
        border: 2px solid rgba(255,255,255,0.3);
    }
    .btn-outline:hover {
        border-color: var(--accent);
        color: var(--accent);
        transform: translateY(-3px);
    }

    /* ===== 页脚 ===== */
    .site-footer {
        background: var(--bg-dark);
        border-top: 1px solid var(--border-light);
        padding: 48px 0 28px;
    }
    .site-footer .container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
    .footer-inner {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        gap: 24px;
        padding-bottom: 24px;
        border-bottom: 1px solid var(--border-light);
    }
    .footer-brand {
        font-size: 1.4rem;
        font-weight: 800;
        color: var(--text-white);
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .footer-brand span { color: var(--accent); }
    .footer-links {
        display: flex;
        flex-wrap: wrap;
        gap: 8px 20px;
    }
    .footer-links a {
        color: var(--text-light);
        font-size: 0.9rem;
        font-weight: 400;
        transition: var(--transition);
    }
    .footer-links a:hover { color: var(--accent); }
    .footer-bottom {
        text-align: center;
        padding-top: 20px;
        font-size: 0.85rem;
        color: var(--text-light);
    }
    .footer-bottom a { color: var(--text-light); }
    .footer-bottom a:hover { color: var(--accent); }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
        .related-grid { grid-template-columns: repeat(2, 1fr); }
        .article-hero h1 { font-size: 2rem; }
        .article-body .content { padding: 36px 32px; }
    }

    @media (max-width: 768px) {
        .nav-list a span { display: none; }
        .nav-list a { padding: 8px 12px; font-size: 0.85rem; }
        .nav-list a i { font-size: 1.1rem; }
        .nav-list a.nav-cta { padding: 8px 16px; }
        .site-logo { font-size: 1.3rem; }
        .article-hero { padding: 60px 0 40px; min-height: 240px; }
        .article-hero h1 { font-size: 1.6rem; }
        .article-body { padding: 40px 0 60px; }
        .article-body .content { padding: 28px 20px; border-radius: var(--radius-md); }
        .related-grid { grid-template-columns: 1fr; }
        .article-cta h2 { font-size: 1.5rem; }
        .mobile-tabbar { display: flex; }
        body { padding-bottom: 64px; }
        .footer-inner { flex-direction: column; text-align: center; }
        .footer-links { justify-content: center; }
    }

    @media (max-width: 520px) {
        .header-inner { padding: 0 16px; }
        .nav-list a { padding: 6px 10px; font-size: 0.8rem; }
        .nav-list a.nav-cta { padding: 6px 14px; }
        .site-logo { font-size: 1.1rem; }
        .article-hero h1 { font-size: 1.3rem; }
        .article-hero .meta { flex-direction: column; gap: 8px; font-size: 0.82rem; }
        .article-body .content { padding: 20px 16px; font-size: 0.95rem; }
        .article-body .content h2 { font-size: 1.3rem; }
        .article-body .content h3 { font-size: 1.1rem; }
        .related-card .card-img { height: 140px; }
        .article-cta h2 { font-size: 1.25rem; }
        .btn-primary, .btn-outline { padding: 12px 24px; font-size: 0.9rem; width: 100%; justify-content: center; }
        .article-cta .btn-group { flex-direction: column; }
        .container { padding: 0 16px; }
        .container-narrow { padding: 0 16px; }
    }

    @media (min-width: 769px) {
        .mobile-tabbar { display: none !important; }
    }

    /* ===== 动画 ===== */
    @keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
    .article-hero .container-narrow { animation: fadeUp 0.6s ease-out; }
    .article-body .content { animation: fadeUp 0.5s ease-out; }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root {
  --primary: #0a1a2b;
  --primary-light: #132a40;
  --secondary: #1e3a5f;
  --accent: #e8b830;
  --accent-hover: #d4a520;
  --accent-glow: rgba(232, 184, 48, 0.25);
  --bg-body: #f5f7fa;
  --bg-card: #ffffff;
  --bg-dark: #0d1e30;
  --bg-section-alt: #eef1f5;
  --text-primary: #1a2332;
  --text-secondary: #4a5568;
  --text-light: #8899aa;
  --text-white: #f0f4f8;
  --border-color: #dce2ea;
  --border-light: #e8edf3;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 8px rgba(10, 26, 43, 0.06);
  --shadow-md: 0 6px 24px rgba(10, 26, 43, 0.08);
  --shadow-lg: 0 14px 40px rgba(10, 26, 43, 0.12);
  --shadow-glow: 0 0 30px var(--accent-glow);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --container-max: 1200px;
  --header-height: 68px;
}

/* ===== Reset / Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--secondary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea, select { font-family: inherit; font-size: inherit; outline: none; }
button { cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; color: var(--text-primary); }

/* ===== Container ===== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ===== 导航 ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(10, 26, 43, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(232, 184, 48, 0.12);
  z-index: 1000;
  transition: background var(--transition);
}
.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.site-logo i { font-size: 1.3rem; }
.site-logo span { color: var(--accent); }
.nav-list {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-list a {
  color: rgba(240, 248, 255, 0.75);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
  position: relative;
}
.nav-list a i { font-size: 0.85rem; }
.nav-list a:hover { color: var(--text-white); background: rgba(232, 184, 48, 0.08); }
.nav-list a.active {
  color: var(--accent);
  background: rgba(232, 184, 48, 0.12);
}
.nav-list a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}
.nav-list a.nav-cta {
  background: var(--accent);
  color: var(--primary);
  font-weight: 700;
  padding: 8px 20px;
  border-radius: 50px;
  box-shadow: 0 4px 14px var(--accent-glow);
}
.nav-list a.nav-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
  color: var(--primary);
}

/* ===== 移动端底部 Tab ===== */
.mobile-bottom-tabs {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 64px;
  background: rgba(10, 26, 43, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(232, 184, 48, 0.1);
  z-index: 999;
  justify-content: space-around;
  align-items: center;
  padding: 0 8px;
}
.mobile-bottom-tabs a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: rgba(240, 248, 255, 0.55);
  font-size: 0.6rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
  min-width: 56px;
}
.mobile-bottom-tabs a i { font-size: 1.25rem; transition: transform var(--transition); }
.mobile-bottom-tabs a:hover { color: var(--accent); }
.mobile-bottom-tabs a.active { color: var(--accent); }
.mobile-bottom-tabs a.active i { transform: scale(1.1); }
.mobile-bottom-tabs a.nav-cta-mobile {
  background: var(--accent);
  color: var(--primary);
  border-radius: 50px;
  padding: 6px 18px;
  font-weight: 700;
}
.mobile-bottom-tabs a.nav-cta-mobile i { color: var(--primary); }

/* ===== Hero / 分类横幅 ===== */
.category-hero {
  margin-top: var(--header-height);
  padding: 80px 0 70px;
  background: linear-gradient(145deg, var(--primary) 0%, var(--primary-light) 60%, #0d1e30 100%);
  position: relative;
  overflow: hidden;
  min-height: 320px;
  display: flex;
  align-items: center;
}
.category-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity: 0.12;
  pointer-events: none;
}
.category-hero::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(232, 184, 48, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}
.hero-content h1 {
  font-size: 2.8rem;
  color: var(--text-white);
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.hero-content h1 i { color: var(--accent); margin-right: 12px; }
.hero-content p {
  font-size: 1.15rem;
  color: rgba(240, 248, 255, 0.7);
  max-width: 680px;
  margin: 0 auto 28px;
  line-height: 1.7;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.hero-tags .tag {
  background: rgba(232, 184, 48, 0.12);
  color: var(--accent);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid rgba(232, 184, 48, 0.15);
  transition: all var(--transition);
}
.hero-tags .tag:hover {
  background: rgba(232, 184, 48, 0.2);
  transform: translateY(-2px);
}

/* ===== 板块通用 ===== */
.section {
  padding: 70px 0;
}
.section-alt {
  background: var(--bg-section-alt);
}
.section-dark {
  background: var(--bg-dark);
  color: var(--text-white);
}
.section-dark .section-title,
.section-dark .section-subtitle { color: var(--text-white); }
.section-title {
  font-size: 2rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 44px;
  line-height: 1.6;
}

/* ===== 资讯卡片网格 ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.news-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(232, 184, 48, 0.2);
}
.news-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--border-light);
  transition: transform var(--transition);
}
.news-card:hover .news-card-img { transform: scale(1.02); }
.news-card-body {
  padding: 22px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.news-card-tag {
  display: inline-block;
  background: rgba(232, 184, 48, 0.1);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 50px;
  margin-bottom: 10px;
  letter-spacing: 0.3px;
  width: fit-content;
  border: 1px solid rgba(232, 184, 48, 0.12);
}
.news-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
  color: var(--text-primary);
  transition: color var(--transition);
}
.news-card:hover .news-card-title { color: var(--secondary); }
.news-card-excerpt {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 14px;
}
.news-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-light);
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
  margin-top: auto;
}
.news-card-meta i { margin-right: 4px; }
.news-card-meta .read-more {
  color: var(--secondary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all var(--transition);
}
.news-card-meta .read-more:hover { color: var(--accent); gap: 8px; }

/* ===== 特色文章/大卡 ===== */
.featured-article {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  margin-bottom: 48px;
  transition: box-shadow var(--transition);
}
.featured-article:hover { box-shadow: var(--shadow-lg); }
.featured-img {
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
  background: var(--border-light);
}
.featured-body {
  padding: 36px 40px 36px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.featured-body .news-card-tag { margin-bottom: 14px; }
.featured-body h2 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.3;
}
.featured-body p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}
.featured-body .btn-primary { align-self: flex-start; }

/* ===== 筛选栏 ===== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
  padding: 16px 20px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}
.filter-bar label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-right: 4px;
}
.filter-bar select,
.filter-bar input[type="search"] {
  padding: 8px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-body);
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: border-color var(--transition);
  min-width: 140px;
}
.filter-bar select:focus,
.filter-bar input[type="search"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.filter-bar .btn-filter {
  padding: 8px 22px;
  background: var(--secondary);
  color: var(--text-white);
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  transition: all var(--transition);
}
.filter-bar .btn-filter:hover { background: var(--primary); }

/* ===== 标签云 ===== */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 36px;
}
.tag-cloud .tag-item {
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 500;
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  transition: all var(--transition);
}
.tag-cloud .tag-item:hover {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
.tag-cloud .tag-item.active {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
}

/* ===== 分页 ===== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
}
.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  transition: all var(--transition);
}
.pagination a:hover {
  background: var(--secondary);
  color: var(--text-white);
  border-color: var(--secondary);
}
.pagination a.active,
.pagination span.active {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
  font-weight: 700;
}
.pagination .page-prev,
.pagination .page-next {
  font-size: 1rem;
}

/* ===== CTA 区块 ===== */
.cta-section {
  background: linear-gradient(145deg, var(--primary) 0%, var(--primary-light) 60%, #0d1e30 100%);
  padding: 70px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity: 0.08;
  pointer-events: none;
}
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 {
  font-size: 2.2rem;
  color: var(--text-white);
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}
.cta-section p {
  font-size: 1.1rem;
  color: rgba(240, 248, 255, 0.7);
  max-width: 560px;
  margin: 0 auto 28px;
}
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  background: var(--accent);
  color: var(--primary);
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: 50px;
  box-shadow: 0 6px 24px var(--accent-glow);
  transition: all var(--transition);
}
.btn-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 34px var(--accent-glow);
  color: var(--primary);
}
.btn-cta i { transition: transform var(--transition); }
.btn-cta:hover i { transform: translateX(4px); }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--primary);
  color: rgba(240, 248, 255, 0.7);
  padding: 48px 0 24px;
  border-top: 1px solid rgba(232, 184, 48, 0.08);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(232, 184, 48, 0.06);
  margin-bottom: 20px;
}
.footer-brand {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-white);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-brand span { color: var(--accent); }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}
.footer-links a {
  color: rgba(240, 248, 255, 0.6);
  font-size: 0.9rem;
  font-weight: 400;
  transition: all var(--transition);
}
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  text-align: center;
  font-size: 0.85rem;
  color: rgba(240, 248, 255, 0.4);
}
.footer-bottom a { color: rgba(240, 248, 255, 0.5); }
.footer-bottom a:hover { color: var(--accent); }

/* ===== 按钮通用 ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--secondary);
  color: var(--text-white);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 50px;
  transition: all var(--transition);
  border: none;
}
.btn-primary:hover {
  background: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--text-white);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: transparent;
  color: var(--secondary);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 50px;
  border: 2px solid var(--secondary);
  transition: all var(--transition);
}
.btn-outline:hover {
  background: var(--secondary);
  color: var(--text-white);
  transform: translateY(-2px);
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover { border-color: rgba(232, 184, 48, 0.15); }
.faq-question {
  padding: 18px 24px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: background var(--transition);
}
.faq-question:hover { background: rgba(232, 184, 48, 0.03); }
.faq-question i { color: var(--accent); transition: transform var(--transition); }
.faq-item.open .faq-question i { transform: rotate(45deg); }
.faq-answer {
  padding: 0 24px 18px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  display: none;
}
.faq-item.open .faq-answer { display: block; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .featured-article { grid-template-columns: 1fr; }
  .featured-body { padding: 24px 28px; }
  .featured-img { min-height: 260px; }
  .hero-content h1 { font-size: 2.2rem; }
}

@media (max-width: 768px) {
  .nav-list { display: none; }
  .mobile-bottom-tabs { display: flex; }
  .site-header { height: 60px; }
  .category-hero { margin-top: 60px; padding: 50px 0 44px; min-height: 240px; }
  .hero-content h1 { font-size: 1.8rem; }
  .hero-content p { font-size: 1rem; }
  .section { padding: 48px 0; }
  .section-title { font-size: 1.6rem; }
  .news-grid { grid-template-columns: 1fr; gap: 20px; }
  .featured-body h2 { font-size: 1.3rem; }
  .featured-img { min-height: 200px; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-bar select,
  .filter-bar input[type="search"] { min-width: 100%; }
  .cta-section h2 { font-size: 1.6rem; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
  body { padding-bottom: 64px; }
}

@media (max-width: 520px) {
  .category-hero { padding: 36px 0 32px; min-height: 200px; }
  .hero-content h1 { font-size: 1.4rem; }
  .hero-content p { font-size: 0.9rem; }
  .hero-tags .tag { font-size: 0.75rem; padding: 4px 14px; }
  .section-title { font-size: 1.3rem; }
  .news-card-body { padding: 16px 18px 20px; }
  .news-card-title { font-size: 1rem; }
  .featured-body { padding: 16px 18px; }
  .featured-body h2 { font-size: 1.1rem; }
  .pagination a,
  .pagination span { min-width: 36px; height: 36px; font-size: 0.8rem; }
  .btn-cta { padding: 12px 24px; font-size: 0.95rem; }
}

/* ===== 工具 ===== */
.text-accent { color: var(--accent); }
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }