/* roulang page: index */
/* ===== Design Variables ===== */
:root {
  --primary: #0f1e3a;
  --primary-light: #1a2f52;
  --primary-dark: #080f1f;
  --accent: #e8a838;
  --accent-hover: #d4952f;
  --accent-light: #f5d78a;
  --bg: #f8f9fc;
  --bg-white: #ffffff;
  --bg-dark: #0a1428;
  --bg-card: #ffffff;
  --text: #1a2332;
  --text-light: #6b7a8f;
  --text-white: #ffffff;
  --text-muted: #94a3b8;
  --border: #e2e6ed;
  --border-light: #f0f2f7;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.1);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Segoe UI', system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --max-width: 1200px;
  --nav-height: 72px;
}
/* ===== 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); font-size: 16px; line-height: 1.7; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea { font-family: inherit; font-size: 1rem; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { color: var(--primary); font-weight: 700; line-height: 1.3; }
h1 { font-size: 2.8rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.15rem; }
p { color: var(--text-light); margin-bottom: 1rem; }
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 48px; }
.section-title h2 { position: relative; display: inline-block; }
.section-title h2::after { content: ''; display: block; width: 60px; height: 4px; background: var(--accent); border-radius: 2px; margin: 12px auto 0; }
.section-title p { font-size: 1.1rem; color: var(--text-light); margin-top: 12px; max-width: 640px; margin-left: auto; margin-right: auto; }
.tag { display: inline-block; padding: 4px 14px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; background: var(--accent-light); color: var(--primary); }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: 50px; font-size: 1rem; font-weight: 600; transition: var(--transition); border: 2px solid transparent; }
.btn-primary { background: var(--accent); color: var(--primary); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--primary); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,168,56,0.3); }
.btn-outline { background: transparent; color: var(--text-white); border-color: rgba(255,255,255,0.4); }
.btn-outline:hover { background: var(--text-white); color: var(--primary); border-color: var(--text-white); transform: translateY(-2px); }
.btn-dark { background: var(--primary); color: var(--text-white); border-color: var(--primary); }
.btn-dark:hover { background: var(--primary-light); border-color: var(--primary-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(15,30,58,0.3); }
.card { background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow); transition: var(--transition); overflow: hidden; }
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.text-center { text-align: center; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.flex-center { display: flex; align-items: center; justify-content: center; }
/* ===== Header & Nav ===== */
header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(15,30,58,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255,255,255,0.06); transition: var(--transition); }
header.scrolled { background: rgba(10,20,40,0.98); box-shadow: 0 4px 30px rgba(0,0,0,0.3); }
nav { display: flex; align-items: center; justify-content: space-between; height: var(--nav-height); padding: 0 24px; max-width: var(--max-width); margin: 0 auto; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-size: 1.4rem; font-weight: 800; color: var(--text-white); letter-spacing: 0.5px; }
.nav-logo i { color: var(--accent); font-size: 1.6rem; }
.nav-logo span { background: linear-gradient(135deg, #f5d78a, #e8a838); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a { padding: 8px 20px; border-radius: 50px; color: rgba(255,255,255,0.75); font-size: 0.95rem; font-weight: 500; transition: var(--transition); position: relative; }
.nav-links a:hover { color: var(--text-white); background: rgba(255,255,255,0.08); }
.nav-links a.active { color: var(--text-white); background: rgba(232,168,56,0.2); }
.nav-links a.active::after { content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%); width: 20px; height: 3px; background: var(--accent); border-radius: 2px; }
.nav-toggle { display: none; color: var(--text-white); font-size: 1.5rem; padding: 8px; cursor: pointer; }
/* ===== Hero ===== */
.hero { position: relative; min-height: 90vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 120px 24px 80px; background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat; opacity: 0.25; mix-blend-mode: overlay; }
.hero-overlay { position: absolute; inset: 0; background: radial-gradient(ellipse at center, transparent 0%, rgba(15,30,58,0.7) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 860px; }
.hero-tag { display: inline-block; padding: 6px 20px; border-radius: 50px; background: rgba(232,168,56,0.15); border: 1px solid rgba(232,168,56,0.3); color: var(--accent); font-size: 0.9rem; font-weight: 600; margin-bottom: 24px; letter-spacing: 1px; }
.hero h1 { font-size: 3.6rem; font-weight: 800; color: var(--text-white); line-height: 1.15; margin-bottom: 20px; letter-spacing: -0.5px; }
.hero h1 span { background: linear-gradient(135deg, #f5d78a, #e8a838); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p { font-size: 1.2rem; color: rgba(255,255,255,0.7); max-width: 620px; margin: 0 auto 36px; line-height: 1.8; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 48px; justify-content: center; margin-top: 56px; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat .num { font-size: 2.4rem; font-weight: 800; color: var(--accent); display: block; line-height: 1.2; }
.hero-stat .label { font-size: 0.9rem; color: rgba(255,255,255,0.55); margin-top: 4px; }
/* ===== Intro Section ===== */
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.intro-image { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.intro-image img { width: 100%; height: 100%; object-fit: cover; min-height: 340px; }
.intro-text h2 { margin-bottom: 20px; }
.intro-text p { font-size: 1.05rem; line-height: 1.8; margin-bottom: 16px; }
.intro-features { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; }
.intro-features li { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; color: var(--text); font-weight: 500; }
.intro-features li i { color: var(--accent); font-size: 1.1rem; }
/* ===== Category Cards ===== */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.cat-card { background: var(--bg-card); border-radius: var(--radius); padding: 32px 28px; box-shadow: var(--shadow); transition: var(--transition); text-align: center; border: 1px solid var(--border-light); }
.cat-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-6px); }
.cat-card .icon { width: 64px; height: 64px; border-radius: 16px; background: linear-gradient(135deg, rgba(232,168,56,0.12), rgba(232,168,56,0.05)); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 1.8rem; color: var(--accent); }
.cat-card h3 { font-size: 1.15rem; margin-bottom: 12px; }
.cat-card p { font-size: 0.92rem; color: var(--text-light); margin-bottom: 16px; }
.cat-card .tag-link { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-weight: 600; font-size: 0.9rem; }
.cat-card .tag-link i { font-size: 0.8rem; transition: var(--transition); }
.cat-card .tag-link:hover i { transform: translateX(4px); }
/* ===== News / CMS List ===== */
.news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.news-card { background: var(--bg-card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); display: flex; flex-direction: column; border: 1px solid var(--border-light); }
.news-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.news-card .card-img { width: 100%; height: 200px; object-fit: cover; }
.news-card .card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.news-card .card-meta { display: flex; gap: 16px; font-size: 0.82rem; color: var(--text-muted); margin-bottom: 12px; }
.news-card .card-meta span { display: flex; align-items: center; gap: 4px; }
.news-card .card-meta .cat-tag { background: var(--accent-light); color: var(--primary); padding: 2px 12px; border-radius: 12px; font-weight: 600; }
.news-card h3 { font-size: 1.1rem; margin-bottom: 10px; line-height: 1.4; }
.news-card h3 a { color: var(--primary); }
.news-card h3 a:hover { color: var(--accent); }
.news-card p { font-size: 0.92rem; color: var(--text-light); flex: 1; margin-bottom: 16px; }
.news-card .read-more { color: var(--accent); font-weight: 600; font-size: 0.9rem; display: flex; align-items: center; gap: 6px; }
.news-card .read-more i { font-size: 0.8rem; transition: var(--transition); }
.news-card .read-more:hover i { transform: translateX(4px); }
.news-empty { grid-column: 1 / -1; text-align: center; padding: 48px 24px; color: var(--text-muted); font-size: 1.05rem; background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow); }
/* ===== Stats / Data Section ===== */
.stats-section { background: var(--primary); position: relative; overflow: hidden; }
.stats-section::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat; opacity: 0.08; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; position: relative; z-index: 1; }
.stat-item { text-align: center; padding: 32px 16px; }
.stat-item .stat-num { font-size: 3rem; font-weight: 800; color: var(--accent); line-height: 1.2; }
.stat-item .stat-label { font-size: 1rem; color: rgba(255,255,255,0.7); margin-top: 8px; }
.stat-item .stat-desc { font-size: 0.85rem; color: rgba(255,255,255,0.4); margin-top: 4px; }
/* ===== Steps / Process ===== */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; counter-reset: step; }
.step-card { background: var(--bg-card); border-radius: var(--radius); padding: 36px 28px; box-shadow: var(--shadow); transition: var(--transition); text-align: center; position: relative; border: 1px solid var(--border-light); }
.step-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.step-card::before { counter-increment: step; content: '0' counter(step); position: absolute; top: 16px; right: 20px; font-size: 3rem; font-weight: 800; color: rgba(232,168,56,0.1); line-height: 1; }
.step-card .step-icon { width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-hover)); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 1.4rem; color: var(--primary); }
.step-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.step-card p { font-size: 0.92rem; color: var(--text-light); margin-bottom: 0; }
/* ===== 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-sm); box-shadow: var(--shadow); overflow: hidden; border: 1px solid var(--border-light); transition: var(--transition); }
.faq-item:hover { box-shadow: var(--shadow-hover); }
.faq-question { padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; cursor: pointer; font-weight: 600; color: var(--text); font-size: 1.02rem; transition: var(--transition); }
.faq-question i { color: var(--accent); font-size: 0.9rem; transition: var(--transition); }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease; padding: 0 24px; }
.faq-item.active .faq-answer { max-height: 300px; padding: 0 24px 20px; }
.faq-answer p { font-size: 0.95rem; color: var(--text-light); margin-bottom: 0; }
/* ===== CTA ===== */
.cta-section { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat; opacity: 0.1; }
.cta-content { position: relative; z-index: 1; text-align: center; padding: 24px 0; }
.cta-content h2 { color: var(--text-white); font-size: 2.4rem; margin-bottom: 16px; }
.cta-content p { color: rgba(255,255,255,0.7); font-size: 1.1rem; max-width: 560px; margin: 0 auto 32px; }
/* ===== Footer ===== */
footer { background: var(--primary-dark); color: rgba(255,255,255,0.6); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand p { font-size: 0.92rem; color: rgba(255,255,255,0.5); max-width: 320px; line-height: 1.7; }
.footer-col h4 { color: var(--text-white); font-size: 1rem; margin-bottom: 16px; font-weight: 600; }
.footer-col a { display: block; color: rgba(255,255,255,0.5); font-size: 0.9rem; padding: 6px 0; transition: var(--transition); }
.footer-col a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom { padding: 24px 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; font-size: 0.85rem; color: rgba(255,255,255,0.35); }
.footer-bottom a { color: rgba(255,255,255,0.35); }
.footer-bottom a:hover { color: var(--accent); }
/* ===== Responsive ===== */
@media (max-width: 1024px) {
  h1 { font-size: 2.2rem; }
  .hero h1 { font-size: 2.8rem; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: var(--nav-height); left: 0; right: 0; background: rgba(10,20,40,0.98); flex-direction: column; padding: 16px 24px; gap: 4px; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: 12px 16px; }
  .nav-toggle { display: block; }
  .hero { min-height: 70vh; padding: 100px 20px 60px; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .hero-stats { gap: 24px; }
  .hero-stat .num { font-size: 1.8rem; }
  .intro-grid { grid-template-columns: 1fr; gap: 32px; }
  .intro-features { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 48px 0; }
  .section-title { margin-bottom: 32px; }
  .cta-content h2 { font-size: 1.8rem; }
}
@media (max-width: 520px) {
  .hero h1 { font-size: 1.6rem; }
  .cat-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-item .stat-num { font-size: 2rem; }
  .hero-btns .btn { width: 100%; justify-content: center; }
  .container { padding: 0 16px; }
}

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a2a6c;
            --primary-light: #2d4a8e;
            --primary-dark: #0f1a4a;
            --secondary: #e8b830;
            --secondary-light: #f0d060;
            --accent: #c0392b;
            --bg-body: #f5f7fc;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --bg-dark: #0f1a3a;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-weak: #8a8aaa;
            --text-white: #ffffff;
            --border: #e0e4f0;
            --border-light: #f0f2f8;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(26,42,108,0.06);
            --shadow-md: 0 8px 24px rgba(26,42,108,0.10);
            --shadow-lg: 0 16px 48px rgba(26,42,108,0.14);
            --shadow-xl: 0 24px 64px rgba(26,42,108,0.18);
            --font-family: '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-height: 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-family);
            background: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            padding-top: var(--header-height);
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-light); }
        a:focus-visible { outline: 3px solid var(--secondary); outline-offset: 2px; border-radius: 4px; }
        button, input, textarea { font-family: inherit; font-size: inherit; }
        ul, ol { list-style: none; }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* ===== Header / Nav ===== */
        #header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-height);
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            transition: var(--transition);
        }
        #header nav {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.3px;
        }
        .nav-logo i { color: var(--secondary); font-size: 26px; }
        .nav-logo:hover { color: var(--primary-dark); }
        .nav-links { display: flex; align-items: center; gap: 6px; }
        .nav-links a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 15px;
            color: var(--text-secondary);
            transition: var(--transition);
            position: relative;
        }
        .nav-links a:hover { color: var(--primary); background: rgba(26,42,108,0.05); }
        .nav-links a.active { color: var(--primary); background: rgba(26,42,108,0.08); font-weight: 600; }
        .nav-links a.active::after { display: none; }
        .nav-toggle { display: none; font-size: 24px; color: var(--primary); cursor: pointer; padding: 6px; border-radius: var(--radius-sm); transition: var(--transition); }
        .nav-toggle:hover { background: rgba(26,42,108,0.06); }
        /* 移动端导航 */
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--header-height);
                left: 0;
                width: 100%;
                background: rgba(255,255,255,0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 24px 28px;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                box-shadow: var(--shadow-lg);
            }
            .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
            .nav-links a { width: 100%; padding: 12px 16px; font-size: 16px; }
            .nav-toggle { display: block; }
        }
        /* ===== Banner ===== */
        .article-banner {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
        }
        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.10;
            mix-blend-mode: overlay;
        }
        .article-banner .container { position: relative; z-index: 1; }
        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255,255,255,0.7);
            margin-bottom: 16px;
        }
        .article-breadcrumb a { color: rgba(255,255,255,0.8); }
        .article-breadcrumb a:hover { color: var(--secondary); }
        .article-breadcrumb i { font-size: 12px; color: rgba(255,255,255,0.5); }
        .article-banner h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.3;
            max-width: 860px;
            margin-bottom: 16px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            color: rgba(255,255,255,0.75);
            font-size: 14px;
        }
        .article-meta span { display: flex; align-items: center; gap: 6px; }
        .article-meta i { font-size: 14px; }
        .article-meta .category-badge {
            display: inline-block;
            background: var(--secondary);
            color: var(--primary-dark);
            padding: 2px 14px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 13px;
        }
        /* ===== Main Content ===== */
        .article-main {
            padding: 48px 0 60px;
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        .article-body {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 32px 40px;
            border: 1px solid var(--border-light);
        }
        .article-body .featured-image {
            width: 100%;
            border-radius: var(--radius-sm);
            margin-bottom: 28px;
            object-fit: cover;
            max-height: 420px;
        }
        .article-body .content {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-primary);
        }
        .article-body .content p { margin-bottom: 1.2em; }
        .article-body .content h2 { font-size: 24px; margin: 1.6em 0 0.6em; color: var(--primary); }
        .article-body .content h3 { font-size: 20px; margin: 1.4em 0 0.5em; color: var(--primary-dark); }
        .article-body .content ul, .article-body .content ol { margin: 0.8em 0 1.2em 1.6em; }
        .article-body .content li { margin-bottom: 0.4em; list-style: disc; }
        .article-body .content blockquote {
            border-left: 4px solid var(--secondary);
            background: rgba(232,184,48,0.08);
            padding: 12px 20px;
            margin: 1.2em 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
        }
        .article-body .content img { border-radius: var(--radius-sm); margin: 1.2em 0; }
        .article-body .content a { color: var(--primary); border-bottom: 1px solid var(--secondary); }
        .article-body .content a:hover { color: var(--primary-dark); border-color: var(--primary); }
        .article-body .content .cms-table-wrap { overflow-x: auto; margin: 1.2em 0; }
        .article-body .content table { width: 100%; border-collapse: collapse; border-radius: var(--radius-sm); overflow: hidden; }
        .article-body .content th { background: var(--primary); color: white; padding: 10px 16px; text-align: left; font-weight: 600; }
        .article-body .content td { padding: 8px 16px; border-bottom: 1px solid var(--border); }
        .article-body .content tr:nth-child(even) td { background: rgba(26,42,108,0.03); }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
        }
        .article-tags .tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            background: rgba(26,42,108,0.06);
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 500;
            transition: var(--transition);
        }
        .article-tags .tag:hover { background: var(--primary); color: white; }
        /* ===== Sidebar ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            border: 1px solid var(--border-light);
        }
        .sidebar-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary);
        }
        .sidebar-card .list-item {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .sidebar-card .list-item:last-child { border-bottom: none; }
        .sidebar-card .list-item img {
            width: 72px;
            height: 54px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: #eee;
        }
        .sidebar-card .list-item .info { flex: 1; }
        .sidebar-card .list-item .info a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.5;
        }
        .sidebar-card .list-item .info a:hover { color: var(--primary); }
        .sidebar-card .list-item .info .date { font-size: 12px; color: var(--text-weak); margin-top: 2px; }
        .sidebar-card .cat-list a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 15px;
            color: var(--text-secondary);
        }
        .sidebar-card .cat-list a:last-child { border-bottom: none; }
        .sidebar-card .cat-list a:hover { color: var(--primary); padding-left: 6px; }
        .sidebar-card .cat-list a span { background: rgba(26,42,108,0.06); padding: 0 10px; border-radius: 12px; font-size: 13px; color: var(--text-weak); }
        .sidebar-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            color: white;
        }
        .sidebar-cta h4 { font-size: 20px; margin-bottom: 8px; }
        .sidebar-cta p { font-size: 14px; opacity: 0.85; margin-bottom: 16px; }
        .sidebar-cta .btn {
            display: inline-block;
            background: var(--secondary);
            color: var(--primary-dark);
            padding: 10px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
        }
        .sidebar-cta .btn:hover { background: var(--secondary-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,184,48,0.3); }
        /* ===== Not Found ===== */
        .not-found-box {
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }
        .not-found-box i { font-size: 56px; color: var(--text-weak); margin-bottom: 16px; }
        .not-found-box h2 { font-size: 28px; color: var(--text-primary); margin-bottom: 8px; }
        .not-found-box p { color: var(--text-secondary); margin-bottom: 20px; }
        .not-found-box .btn {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 10px 28px;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
        }
        .not-found-box .btn:hover { background: var(--primary-light); transform: translateY(-2px); }
        /* ===== Footer ===== */
        footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.8);
            padding: 56px 0 0;
        }
        footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        footer .footer-brand .nav-logo { color: white; margin-bottom: 12px; }
        footer .footer-brand .nav-logo i { color: var(--secondary); }
        footer .footer-brand p { font-size: 14px; line-height: 1.7; opacity: 0.7; max-width: 320px; }
        footer .footer-col h4 { color: white; font-size: 16px; font-weight: 600; margin-bottom: 14px; }
        footer .footer-col a {
            display: block;
            color: rgba(255,255,255,0.65);
            font-size: 14px;
            padding: 4px 0;
            transition: var(--transition);
        }
        footer .footer-col a:hover { color: var(--secondary); padding-left: 4px; }
        footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255,255,255,0.4);
        }
        footer .footer-bottom a { color: rgba(255,255,255,0.5); }
        footer .footer-bottom a:hover { color: var(--secondary); }
        /* ===== 按钮通用 ===== */
        .btn { display: inline-block; padding: 10px 28px; border-radius: 30px; font-weight: 600; font-size: 15px; border: none; cursor: pointer; transition: var(--transition); }
        .btn-primary { background: var(--primary); color: white; }
        .btn-primary:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: var(--shadow-md); }
        .btn-secondary { background: var(--secondary); color: var(--primary-dark); }
        .btn-secondary:hover { background: var(--secondary-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,184,48,0.3); }
        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .article-layout { grid-template-columns: 1fr 280px; gap: 28px; }
            .article-banner h1 { font-size: 30px; }
        }
        @media (max-width: 768px) {
            .article-layout { grid-template-columns: 1fr; }
            .article-body { padding: 24px 20px; }
            .article-banner { padding: 40px 0 36px; }
            .article-banner h1 { font-size: 24px; }
            .article-meta { gap: 12px; font-size: 13px; }
            footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
            .sidebar-card .list-item img { width: 60px; height: 44px; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .article-body { padding: 18px 14px; }
            .article-banner h1 { font-size: 20px; }
            footer .footer-grid { grid-template-columns: 1fr; gap: 20px; }
            footer .footer-bottom { flex-direction: column; text-align: center; }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a2a6c;
            --primary-light: #2d4a9e;
            --primary-dark: #0f1a4a;
            --secondary: #e8491d;
            --secondary-light: #f06a3e;
            --accent: #f5a623;
            --bg-gradient-start: #0b0e1a;
            --bg-gradient-end: #1a1f35;
            --bg-body: #f4f6fb;
            --bg-card: #ffffff;
            --bg-dark: #0f1225;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-light: #7a7a9a;
            --text-white: #f0f2ff;
            --border-color: #e0e4f0;
            --border-light: rgba(255, 255, 255, 0.12);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --shadow-glow: 0 0 30px rgba(26, 42, 108, 0.15);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
            --container-max: 1200px;
            --header-h: 76px;
        }

        /* ===== 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);
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--text-primary);
        }

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

        /* ===== Header / Nav ===== */
        #header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(11, 14, 26, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            height: var(--header-h);
            transition: var(--transition);
        }
        #header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.5px;
        }
        .nav-logo i {
            font-size: 1.6rem;
            color: var(--accent);
            filter: drop-shadow(0 0 8px rgba(245, 166, 35, 0.3));
        }
        .nav-logo span {
            background: linear-gradient(135deg, #f0f2ff 0%, #c0c8f0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-logo:hover span {
            background: linear-gradient(135deg, var(--accent) 0%, #ffd700 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-links a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: rgba(240, 242, 255, 0.75);
            transition: var(--transition);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-links a.active {
            color: var(--text-white);
            background: rgba(232, 73, 29, 0.20);
            box-shadow: inset 0 -2px 0 var(--secondary);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 3px;
            background: var(--secondary);
            border-radius: 3px 3px 0 0;
        }
        .nav-toggle {
            display: none;
            font-size: 1.6rem;
            color: var(--text-white);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* ===== Mobile Nav ===== */
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--header-h);
                left: 0;
                width: 100%;
                background: rgba(11, 14, 26, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 20px 24px 30px;
                gap: 6px;
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-lg);
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links a {
                width: 100%;
                padding: 14px 18px;
                font-size: 1.05rem;
                border-radius: var(--radius-sm);
            }
            .nav-links a.active {
                background: rgba(232, 73, 29, 0.15);
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
        }

        /* ===== Hero / Banner ===== */
        .page-hero {
            padding: calc(var(--header-h) + 60px) 0 70px;
            background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
            position: relative;
            overflow: hidden;
            min-height: 340px;
            display: flex;
            align-items: center;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.20;
            mix-blend-mode: overlay;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(26, 42, 108, 0.4) 0%, transparent 70%);
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .page-hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -1px;
            margin-bottom: 16px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .page-hero h1 i {
            color: var(--accent);
            margin-right: 12px;
        }
        .page-hero p {
            font-size: 1.15rem;
            color: rgba(240, 242, 255, 0.75);
            max-width: 720px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .page-hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }
        .hero-tags .tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.10);
            color: rgba(240, 242, 255, 0.85);
            border: 1px solid rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(4px);
            transition: var(--transition);
        }
        .hero-tags .tag:hover {
            background: rgba(255, 255, 255, 0.18);
            color: var(--text-white);
            border-color: var(--accent);
        }

        @media (max-width: 768px) {
            .page-hero {
                padding: calc(var(--header-h) + 36px) 0 50px;
                min-height: 260px;
            }
            .page-hero h1 {
                font-size: 2.0rem;
            }
            .page-hero p {
                font-size: 0.98rem;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .hero-tags .tag {
                font-size: 0.78rem;
                padding: 4px 14px;
            }
        }

        /* ===== Section Shared ===== */
        .section {
            padding: 80px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 52px;
        }
        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .section-header h2 i {
            color: var(--secondary);
            margin-right: 8px;
        }
        .section-header p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }
        .section-header .overline {
            display: inline-block;
            font-size: 0.80rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--secondary);
            margin-bottom: 8px;
        }
        .bg-alt {
            background: #f0f2f8;
        }
        .bg-dark-section {
            background: var(--bg-dark);
            color: var(--text-white);
        }
        .bg-dark-section .section-header h2 {
            color: var(--text-white);
        }
        .bg-dark-section .section-header p {
            color: rgba(240, 242, 255, 0.7);
        }

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .section-header p {
                font-size: 0.95rem;
            }
        }

        /* ===== Cards Grid ===== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
            gap: 28px;
        }
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .card .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
            background: #e8ecf5;
        }
        .card .card-body {
            padding: 22px 24px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card .card-body .card-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: var(--secondary);
            background: rgba(232, 73, 29, 0.08);
            padding: 3px 12px;
            border-radius: 20px;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .card .card-body p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .card .card-body .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 18px;
            padding-top: 14px;
            border-top: 1px solid var(--border-color);
            font-size: 0.82rem;
            color: var(--text-light);
        }
        .card .card-body .card-meta i {
            margin-right: 4px;
        }
        .card .card-body .btn-sm {
            padding: 6px 16px;
            font-size: 0.82rem;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            font-weight: 500;
            transition: var(--transition);
        }
        .card .card-body .btn-sm:hover {
            background: var(--primary-light);
            transform: scale(1.02);
        }

        @media (max-width: 600px) {
            .cards-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ===== Feature / Icon Blocks ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 28px;
        }
        .feature-block {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 32px 24px 28px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .feature-block:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .feature-block .icon-wrap {
            width: 64px;
            height: 64px;
            margin: 0 auto 18px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: #fff;
            box-shadow: 0 8px 24px rgba(26, 42, 108, 0.20);
        }
        .feature-block h3 {
            font-size: 1.08rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .feature-block p {
            font-size: 0.90rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== List / Timeline ===== */
        .list-section {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .list-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 18px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .list-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateX(4px);
        }
        .list-item .list-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(26, 42, 108, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--primary);
        }
        .list-item .list-content h4 {
            font-size: 1.02rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .list-item .list-content p {
            font-size: 0.90rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .list-item .list-badge {
            margin-left: auto;
            flex-shrink: 0;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(232, 73, 29, 0.08);
            color: var(--secondary);
        }

        @media (max-width: 600px) {
            .list-item {
                flex-direction: column;
                gap: 10px;
            }
            .list-item .list-badge {
                align-self: flex-start;
            }
        }

        /* ===== Stats ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 24px;
        }
        .stat-block {
            text-align: center;
            padding: 32px 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(4px);
            transition: var(--transition);
        }
        .stat-block:hover {
            background: rgba(255, 255, 255, 0.10);
            border-color: rgba(255, 255, 255, 0.18);
            transform: translateY(-2px);
        }
        .stat-block .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: -1px;
        }
        .stat-block .stat-label {
            font-size: 0.92rem;
            color: rgba(240, 242, 255, 0.7);
            margin-top: 6px;
        }
        @media (max-width: 520px) {
            .stat-block .stat-number {
                font-size: 2.0rem;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: transparent;
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 24px;
            font-size: 1.02rem;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--primary-light);
        }
        .faq-question i {
            transition: var(--transition);
            color: var(--text-light);
            font-size: 0.9rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--secondary);
        }
        .faq-answer {
            padding: 0 24px 18px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-block {
            text-align: center;
            padding: 64px 24px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-glow);
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .cta-block .container {
            position: relative;
            z-index: 2;
        }
        .cta-block h2 {
            font-size: 2.0rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 14px;
        }
        .cta-block p {
            font-size: 1.05rem;
            color: rgba(240, 242, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .cta-block .btn-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 34px;
            border-radius: 50px;
            font-size: 1.0rem;
            font-weight: 600;
            transition: var(--transition);
            border: none;
            line-height: 1.2;
        }
        .btn-primary {
            background: var(--secondary);
            color: #fff;
            box-shadow: 0 8px 24px rgba(232, 73, 29, 0.30);
        }
        .btn-primary:hover {
            background: var(--secondary-light);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(232, 73, 29, 0.40);
            color: #fff;
        }
        .btn-outline-light {
            background: transparent;
            color: var(--text-white);
            border: 2px solid rgba(255, 255, 255, 0.30);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.10);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }
        @media (max-width: 600px) {
            .cta-block {
                padding: 44px 16px;
            }
            .cta-block h2 {
                font-size: 1.4rem;
            }
            .btn {
                padding: 12px 26px;
                font-size: 0.92rem;
            }
        }

        /* ===== Footer ===== */
        footer {
            background: var(--bg-dark);
            color: rgba(240, 242, 255, 0.7);
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        footer .footer-brand .nav-logo {
            margin-bottom: 14px;
        }
        footer .footer-brand p {
            font-size: 0.90rem;
            line-height: 1.8;
            color: rgba(240, 242, 255, 0.55);
            max-width: 320px;
        }
        footer .footer-col h4 {
            font-size: 1.0rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        footer .footer-col a {
            display: block;
            padding: 5px 0;
            font-size: 0.90rem;
            color: rgba(240, 242, 255, 0.55);
            transition: var(--transition);
        }
        footer .footer-col a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        footer .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.82rem;
            color: rgba(240, 242, 255, 0.40);
        }
        footer .footer-bottom a {
            color: rgba(240, 242, 255, 0.50);
        }
        footer .footer-bottom a:hover {
            color: var(--accent);
        }

        @media (max-width: 900px) {
            footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }
        @media (max-width: 600px) {
            footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-light);
            margin-bottom: 24px;
            padding-top: 4px;
        }
        .breadcrumb a {
            color: rgba(240, 242, 255, 0.6);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb span {
            color: rgba(240, 242, 255, 0.85);
        }
        .breadcrumb i {
            font-size: 0.65rem;
            color: rgba(240, 242, 255, 0.3);
        }

        /* ===== Back to Top ===== */
        .back-top {
            position: fixed;
            bottom: 32px;
            right: 32px;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: var(--shadow-md);
            z-index: 999;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.10);
        }
        .back-top.visible {
            opacity: 1;
            pointer-events: auto;
        }
        .back-top:hover {
            background: var(--primary-light);
            transform: translateY(-3px);
        }

        /* ===== Responsive Utilities ===== */
        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }
        }
        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
                gap: 18px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stat-block {
                padding: 22px 12px;
            }
        }