/* roulang page: index */
:root {
  --mi-red: #c8102e;
  --mi-red-dark: #a00d24;
  --mi-red-light: #fde8ea;
  --mi-navy: #101820;
  --mi-navy-light: #1c2a38;
  --mi-bg: #f6f7f9;
  --mi-white: #ffffff;
  --mi-text: #1a1d21;
  --mi-muted: #6b7280;
  --mi-border: #e5e7eb;
  --mi-radius: 16px;
  --mi-radius-sm: 10px;
  --mi-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
  --mi-shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.05);
  --mi-transition: all 0.3s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--mi-bg); color: var(--mi-text); line-height: 1.7; font-size: 16px; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--mi-transition); }
button { cursor: pointer; border: none; background: none; }
input, textarea { outline: none; border: none; font-family: inherit; }
.container { max-width: 1200px; }

.site-header { background: var(--mi-white); box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04); position: sticky; top: 0; z-index: 1000; }
.brand-bar { border-bottom: 1px solid var(--mi-border); background: var(--mi-white); }
.brand-bar-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; flex-wrap: wrap; gap: 12px; }
.brand-logo { font-size: 1.6rem; font-weight: 800; color: var(--mi-red); letter-spacing: 1px; display: flex; align-items: center; gap: 8px; }
.brand-logo i { font-size: 1.8rem; color: var(--mi-red); }
.brand-logo:hover { color: var(--mi-red-dark); }
.brand-search { display: flex; align-items: center; background: var(--mi-bg); border-radius: 50px; padding: 4px 6px; border: 1px solid var(--mi-border); width: 280px; transition: var(--mi-transition); }
.brand-search:focus-within { border-color: var(--mi-red); box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.1); }
.brand-search input { flex: 1; background: transparent; font-size: 0.9rem; padding: 8px 14px; color: var(--mi-text); }
.brand-search button { width: 38px; height: 38px; border-radius: 50%; background: var(--mi-red); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1rem; transition: var(--mi-transition); }
.brand-search button:hover { background: var(--mi-red-dark); transform: scale(1.04); }

.channel-nav { background: var(--mi-navy); }
.channel-list { display: flex; list-style: none; padding: 0; margin: 0; overflow-x: auto; scrollbar-width: none; }
.channel-list::-webkit-scrollbar { display: none; }
.channel-list li { flex-shrink: 0; }
.channel-list a { display: block; color: rgba(255, 255, 255, 0.8); font-size: 0.95rem; font-weight: 600; padding: 14px 24px; position: relative; transition: var(--mi-transition); letter-spacing: 0.5px; white-space: nowrap; }
.channel-list a i { margin-right: 6px; }
.channel-list a:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.channel-list a.active { color: #fff; }
.channel-list a.active::after { content: ''; position: absolute; bottom: 0; left: 24px; right: 24px; height: 3px; background: var(--mi-red); border-radius: 3px 3px 0 0; }

.hero { position: relative; background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat; padding: 120px 0 100px; text-align: center; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(16, 24, 32, 0.82) 0%, rgba(200, 16, 46, 0.65) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 780px; margin: 0 auto; padding: 0 20px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, 0.15); border: 1px solid rgba(255, 255, 255, 0.25); color: #fff; padding: 6px 18px; border-radius: 50px; font-size: 0.82rem; font-weight: 600; margin-bottom: 22px; backdrop-filter: blur(6px); }
.hero-badge i { color: #ffd166; }
.hero h1 { font-size: 2.9rem; font-weight: 800; color: #fff; margin-bottom: 16px; line-height: 1.25; letter-spacing: 1px; }
.hero p { color: rgba(255, 255, 255, 0.88); font-size: 1.1rem; margin-bottom: 30px; max-width: 620px; margin-left: auto; margin-right: auto; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary-mi { background: var(--mi-red); color: #fff; font-weight: 700; padding: 12px 30px; border-radius: 50px; font-size: 1rem; border: 2px solid transparent; transition: var(--mi-transition); box-shadow: 0 6px 20px rgba(200, 16, 46, 0.35); display: inline-flex; align-items: center; gap: 8px; }
.btn-primary-mi:hover { background: var(--mi-red-dark); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(200, 16, 46, 0.4); color: #fff; }
.btn-outline-mi { background: transparent; color: #fff; font-weight: 600; padding: 12px 30px; border-radius: 50px; font-size: 1rem; border: 2px solid rgba(255, 255, 255, 0.5); transition: var(--mi-transition); display: inline-flex; align-items: center; gap: 8px; }
.btn-outline-mi:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; transform: translateY(-2px); color: #fff; }
.hero-stats { display: flex; justify-content: center; gap: 60px; margin-top: 48px; flex-wrap: wrap; }
.hero-stats .stat-item { text-align: center; }
.hero-stats .stat-num { font-size: 1.8rem; font-weight: 800; color: #fff; line-height: 1.2; }
.hero-stats .stat-label { font-size: 0.85rem; color: rgba(255, 255, 255, 0.75); }

.status-bar { background: linear-gradient(90deg, var(--mi-red) 0%, #e8455d 100%); color: #fff; padding: 10px 0; font-size: 0.88rem; }
.status-bar-inner { display: flex; align-items: center; justify-content: center; gap: 20px; flex-wrap: wrap; }
.status-dot { display: inline-block; width: 8px; height: 8px; background: #4ade80; border-radius: 50%; animation: pulse 1.8s infinite; margin-right: 6px; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.status-bar i { margin-right: 4px; }

.section { padding: 84px 0; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.section-header .tag { color: var(--mi-red); font-weight: 700; font-size: 0.85rem; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 8px; display: block; }
.section-header h2 { font-size: 2.1rem; font-weight: 800; color: var(--mi-text); margin-bottom: 12px; line-height: 1.3; }
.section-header p { color: var(--mi-muted); font-size: 1rem; }

.feature-card { background: var(--mi-white); border-radius: var(--mi-radius); padding: 32px 24px; height: 100%; box-shadow: var(--mi-shadow-sm); border: 1px solid var(--mi-border); transition: var(--mi-transition); position: relative; overflow: hidden; }
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--mi-red), #ff6b6b); opacity: 0; transition: var(--mi-transition); }
.feature-card:hover { box-shadow: var(--mi-shadow); transform: translateY(-6px); border-color: rgba(200, 16, 46, 0.2); }
.feature-card:hover::before { opacity: 1; }
.feature-icon { width: 60px; height: 60px; border-radius: 16px; background: var(--mi-red-light); color: var(--mi-red); font-size: 1.6rem; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.feature-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--mi-muted); font-size: 0.92rem; line-height: 1.6; }

.portal-card { background: var(--mi-white); border-radius: var(--mi-radius-lg); overflow: hidden; box-shadow: var(--mi-shadow); border: 1px solid var(--mi-border); }
.portal-card img { width: 100%; height: 100%; object-fit: cover; }
.portal-card-body { padding: 36px; display: flex; flex-direction: column; justify-content: center; }
.portal-card-body .tag { color: var(--mi-red); font-weight: 700; font-size: 0.85rem; letter-spacing: 1px; }
.portal-card-body h3 { font-size: 1.7rem; font-weight: 800; margin: 12px 0 16px; line-height: 1.35; }
.portal-card-body p { color: var(--mi-muted); margin-bottom: 22px; font-size: 0.95rem; }
.portal-list { list-style: none; padding: 0; margin: 0 0 24px; }
.portal-list li { padding: 6px 0; font-size: 0.92rem; color: var(--mi-text); display: flex; align-items: center; gap: 8px; }
.portal-list li i { color: var(--mi-red); }
.btn-secondary-mi { background: var(--mi-navy); color: #fff; font-weight: 700; padding: 12px 30px; border-radius: 50px; font-size: 0.95rem; transition: var(--mi-transition); display: inline-flex; align-items: center; gap: 8px; box-shadow: var(--mi-shadow-sm); }
.btn-secondary-mi:hover { background: var(--mi-navy-light); transform: translateY(-2px); box-shadow: var(--mi-shadow); color: #fff; }

.news-card { background: var(--mi-white); border-radius: var(--mi-radius); overflow: hidden; box-shadow: var(--mi-shadow-sm); border: 1px solid var(--mi-border); transition: var(--mi-transition); display: flex; flex-direction: column; height: 100%; }
.news-card:hover { box-shadow: var(--mi-shadow); transform: translateY(-5px); border-color: rgba(200, 16, 46, 0.15); }
.news-card .card-img { width: 100%; height: 200px; object-fit: cover; transition: transform 0.4s ease; }
.news-card:hover .card-img { transform: scale(1.04); }
.news-card .card-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.news-cat { display: inline-block; background: var(--mi-red-light); color: var(--mi-red); font-size: 0.78rem; font-weight: 700; padding: 3px 12px; border-radius: 50px; margin-bottom: 10px; align-self: flex-start; }
.news-card h4 { font-size: 1.05rem; font-weight: 700; line-height: 1.4; margin-bottom: 8px; }
.news-card h4 a:hover { color: var(--mi-red); }
.news-card p { color: var(--mi-muted); font-size: 0.88rem; flex: 1; }
.news-meta { font-size: 0.82rem; color: var(--mi-muted); display: flex; align-items: center; gap: 6px; margin-top: 12px; border-top: 1px solid var(--mi-border); padding-top: 12px; }

.steps-section { background: var(--mi-navy); position: relative; overflow: hidden; }
.steps-section::before { content: ''; position: absolute; top: -50%; right: -20%; width: 400px; height: 400px; border-radius: 50%; background: rgba(200, 16, 46, 0.15); }
.steps-section h2 { color: #fff; }
.steps-section .section-header p { color: rgba(255, 255, 255, 0.7); }
.step-card { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--mi-radius); padding: 36px 28px; height: 100%; position: relative; backdrop-filter: blur(4px); transition: var(--mi-transition); }
.step-card:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-4px); }
.step-num { font-size: 2.6rem; font-weight: 800; color: rgba(255, 255, 255, 0.15); position: absolute; top: 16px; right: 24px; line-height: 1; }
.step-icon { width: 56px; height: 56px; border-radius: 50%; background: var(--mi-red); color: #fff; font-size: 1.4rem; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; box-shadow: 0 6px 18px rgba(200, 16, 46, 0.3); }
.step-card h3 { color: #fff; font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.step-card p { color: rgba(255, 255, 255, 0.7); font-size: 0.9rem; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.stat-block { background: var(--mi-white); border-radius: var(--mi-radius); text-align: center; padding: 40px 20px; box-shadow: var(--mi-shadow-sm); border: 1px solid var(--mi-border); transition: var(--mi-transition); }
.stat-block:hover { box-shadow: var(--mi-shadow); transform: translateY(-4px); }
.stat-block .icon { font-size: 2rem; color: var(--mi-red); margin-bottom: 12px; }
.stat-block .num { font-size: 2.2rem; font-weight: 800; color: var(--mi-text); line-height: 1.2; }
.stat-block .label { color: var(--mi-muted); font-size: 0.88rem; margin-top: 6px; }

.faq-item { background: var(--mi-white); border: 1px solid var(--mi-border); border-radius: var(--mi-radius-sm); margin-bottom: 12px; overflow: hidden; transition: var(--mi-transition); }
.faq-item:hover { border-color: rgba(200, 16, 46, 0.2); }
.faq-question { width: 100%; text-align: left; padding: 18px 22px; display: flex; align-items: center; justify-content: space-between; font-weight: 600; font-size: 0.98rem; color: var(--mi-text); transition: var(--mi-transition); }
.faq-question:hover { color: var(--mi-red); }
.faq-question i { transition: var(--mi-transition); font-size: 1rem; color: var(--mi-muted); }
.faq-item.active .faq-question i { transform: rotate(180deg); color: var(--mi-red); }
.faq-answer { padding: 0 22px; max-height: 0; overflow: hidden; transition: max-height 0.4s ease; font-size: 0.92rem; color: var(--mi-muted); }
.faq-item.active .faq-answer { max-height: 300px; padding-bottom: 18px; }

.cta-section { background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat; padding: 90px 0; text-align: center; position: relative; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: rgba(16, 24, 32, 0.78); }
.cta-content { position: relative; z-index: 2; max-width: 640px; margin: 0 auto; }
.cta-content h2 { color: #fff; font-size: 2.2rem; font-weight: 800; margin-bottom: 14px; }
.cta-content p { color: rgba(255, 255, 255, 0.82); font-size: 1.05rem; margin-bottom: 30px; }

.site-footer { background: var(--mi-navy); color: rgba(255, 255, 255, 0.7); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; margin-bottom: 45px; }
.footer-brand h4 { color: #fff; font-size: 1.3rem; font-weight: 800; margin-bottom: 12px; }
.footer-brand p { font-size: 0.9rem; color: rgba(255, 255, 255, 0.6); line-height: 1.6; }
.footer-brand .social-links { display: flex; gap: 10px; margin-top: 16px; }
.footer-brand .social-links a { width: 38px; height: 38px; border-radius: 50%; background: rgba(255, 255, 255, 0.1); display: flex; align-items: center; justify-content: center; color: rgba(255, 255, 255, 0.7); transition: var(--mi-transition); }
.footer-brand .social-links a:hover { background: var(--mi-red); color: #fff; transform: translateY(-3px); }
.footer-col h5 { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 18px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 0.88rem; color: rgba(255, 255, 255, 0.6); transition: var(--mi-transition); }
.footer-col ul li a:hover { color: var(--mi-red); padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 20px 0; text-align: center; font-size: 0.85rem; color: rgba(255, 255, 255, 0.45); }

.back-top { position: fixed; bottom: 30px; right: 30px; width: 46px; height: 46px; border-radius: 50%; background: var(--mi-red); color: #fff; font-size: 1.1rem; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 18px rgba(200, 16, 46, 0.35); z-index: 999; opacity: 0; visibility: hidden; transition: var(--mi-transition); }
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--mi-red-dark); transform: translateY(-3px); }

@media (max-width: 991px) {
  .hero { padding: 90px 0; }
  .hero h1 { font-size: 2.2rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .brand-search { width: 100%; }
  .brand-bar-inner { flex-direction: column; align-items: stretch; }
}
@media (max-width: 767px) {
  .section { padding: 56px 0; }
  .section-header h2 { font-size: 1.6rem; }
  .hero { padding: 60px 0; }
  .hero h1 { font-size: 1.7rem; }
  .hero-stats { gap: 20px; }
  .hero-stats .stat-num { font-size: 1.4rem; }
  .channel-list a { padding: 12px 16px; font-size: 0.88rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .stat-block { padding: 24px 12px; }
  .stat-block .num { font-size: 1.7rem; }
  .portal-card-body { padding: 24px; }
  .portal-card-body h3 { font-size: 1.3rem; }
}
@media (max-width: 520px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary-mi, .btn-outline-mi { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr; }
  .status-bar-inner { flex-direction: column; gap: 4px; }
}

/* roulang page: category1 */
:root {
            --mi-red: #e63946;
            --mi-red-dark: #c02834;
            --mi-dark: #14213d;
            --mi-navy: #1d3557;
            --mi-bg: #f6f8fb;
            --mi-white: #ffffff;
            --mi-text: #212529;
            --mi-muted: #6c7a8a;
            --mi-border: #e4e9f0;
            --mi-radius: 16px;
            --mi-radius-sm: 10px;
            --mi-shadow: 0 8px 30px rgba(20, 33, 61, 0.08);
            --mi-shadow-lg: 0 16px 48px rgba(20, 33, 61, 0.12);
            --mi-transition: all 0.3s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--mi-text);
            background: var(--mi-bg);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--mi-transition);
        }
        a:hover {
            color: var(--mi-red);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1180px;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--mi-white);
            box-shadow: 0 2px 12px rgba(20, 33, 61, 0.06);
            border-bottom: 1px solid var(--mi-border);
        }
        .brand-bar {
            background: var(--mi-white);
            padding: 12px 0;
        }
        .brand-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .brand-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--mi-dark);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.5px;
        }
        .brand-logo i {
            color: var(--mi-red);
            font-size: 1.8rem;
        }
        .brand-logo:hover {
            color: var(--mi-red);
        }
        .brand-search {
            display: flex;
            align-items: center;
            background: var(--mi-bg);
            border: 1px solid var(--mi-border);
            border-radius: 50px;
            padding: 4px 4px 4px 18px;
            max-width: 340px;
            width: 100%;
            transition: var(--mi-transition);
        }
        .brand-search:focus-within {
            border-color: var(--mi-red);
            box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.12);
        }
        .brand-search input {
            border: none;
            background: transparent;
            flex: 1;
            font-size: 0.9rem;
            outline: none;
            color: var(--mi-text);
            min-width: 0;
        }
        .brand-search button {
            background: var(--mi-red);
            color: #fff;
            border: none;
            border-radius: 50px;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--mi-transition);
            flex-shrink: 0;
        }
        .brand-search button:hover {
            background: var(--mi-red-dark);
        }
        .channel-nav {
            background: var(--mi-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .channel-list {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 2px;
        }
        .channel-list li a {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
            font-weight: 600;
            padding: 14px 22px;
            border-radius: 4px 4px 0 0;
            transition: var(--mi-transition);
            position: relative;
        }
        .channel-list li a:hover {
            color: var(--mi-white);
            background: rgba(255, 255, 255, 0.08);
        }
        .channel-list li a.active {
            color: var(--mi-white);
            background: var(--mi-red);
        }
        .channel-list li a.active::after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: -1px;
            transform: translateX(-50%);
            width: 70%;
            height: 3px;
            background: var(--mi-white);
            border-radius: 3px 3px 0 0;
        }

        /* ===== Category Banner ===== */
        .category-banner {
            position: relative;
            background: linear-gradient(135deg, rgba(20, 33, 61, 0.85), rgba(29, 53, 87, 0.75)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 90px 0 80px;
            color: var(--mi-white);
            text-align: center;
        }
        .category-banner .container {
            position: relative;
            z-index: 2;
        }
        .category-banner .category-tag {
            display: inline-block;
            background: var(--mi-red);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 2px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }
        .category-banner h1 {
            font-size: 2.8rem;
            font-weight: 900;
            margin-bottom: 16px;
            letter-spacing: 1px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
        }
        .category-banner p {
            font-size: 1.1rem;
            max-width: 680px;
            margin: 0 auto 30px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
        }
        .category-banner .banner-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-milan {
            background: var(--mi-red);
            border: none;
            color: var(--mi-white);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 50px;
            transition: var(--mi-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-milan:hover {
            background: var(--mi-red-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(230, 57, 70, 0.35);
            color: #fff;
        }
        .btn-outline-light-custom {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.8);
            color: var(--mi-white);
            font-weight: 600;
            padding: 10px 26px;
            border-radius: 50px;
            transition: var(--mi-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== Section Base ===== */
        .section-padding {
            padding: 80px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--mi-dark);
            margin-bottom: 10px;
            position: relative;
        }
        .section-subtitle {
            color: var(--mi-muted);
            font-size: 1rem;
            margin-bottom: 40px;
        }
        .section-head {
            margin-bottom: 40px;
        }
        .section-head .eyebrow {
            display: inline-block;
            background: rgba(230, 57, 70, 0.1);
            color: var(--mi-red);
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        /* ===== Login Methods ===== */
        .login-methods {
            background: var(--mi-white);
            border-bottom: 1px solid var(--mi-border);
        }
        .method-card {
            background: var(--mi-bg);
            border: 1px solid var(--mi-border);
            border-radius: var(--mi-radius);
            padding: 30px 24px;
            height: 100%;
            transition: var(--mi-transition);
            position: relative;
            overflow: hidden;
        }
        .method-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--mi-shadow);
            border-color: rgba(230, 57, 70, 0.3);
        }
        .method-card .method-icon {
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, var(--mi-red), #ff6b6b);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: #fff;
            margin-bottom: 20px;
            box-shadow: 0 6px 16px rgba(230, 57, 70, 0.25);
        }
        .method-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--mi-dark);
            margin-bottom: 12px;
        }
        .method-card p {
            color: var(--mi-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .method-card .method-tag {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--mi-white);
            border: 1px solid var(--mi-border);
            color: var(--mi-muted);
            font-size: 0.72rem;
            padding: 2px 10px;
            border-radius: 20px;
            font-weight: 600;
        }

        /* ===== Login Steps ===== */
        .login-steps {
            background: linear-gradient(180deg, var(--mi-bg) 0%, var(--mi-white) 100%);
        }
        .steps-wrapper {
            position: relative;
            max-width: 860px;
            margin: 0 auto;
        }
        .steps-wrapper::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 20px;
            bottom: 20px;
            width: 2px;
            background: linear-gradient(180deg, var(--mi-red), var(--mi-red-dark), transparent);
            transform: translateX(-50%);
        }
        .step-item {
            display: flex;
            align-items: flex-start;
            gap: 30px;
            margin-bottom: 40px;
            position: relative;
        }
        .step-number {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            background: var(--mi-white);
            border: 3px solid var(--mi-red);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: var(--mi-red);
            font-size: 1.1rem;
            box-shadow: 0 4px 12px rgba(230, 57, 70, 0.2);
            z-index: 2;
            background: #fff;
        }
        .step-content {
            background: var(--mi-white);
            border: 1px solid var(--mi-border);
            border-radius: var(--mi-radius);
            padding: 24px 28px;
            flex: 1;
            box-shadow: var(--mi-shadow);
            transition: var(--mi-transition);
        }
        .step-content:hover {
            box-shadow: var(--mi-shadow-lg);
            transform: translateY(-2px);
        }
        .step-content h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--mi-dark);
            margin-bottom: 8px;
        }
        .step-content p {
            color: var(--mi-muted);
            font-size: 0.92rem;
            margin-bottom: 0;
        }

        /* ===== Troubleshooting ===== */
        .troubleshooting {
            background: var(--mi-white);
            border-bottom: 1px solid var(--mi-border);
        }
        .trouble-card {
            background: var(--mi-bg);
            border-radius: var(--mi-radius-sm);
            padding: 22px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            height: 100%;
            border-left: 4px solid var(--mi-red);
            transition: var(--mi-transition);
        }
        .trouble-card:hover {
            background: #fff;
            box-shadow: var(--mi-shadow);
            border-left-color: var(--mi-red-dark);
            transform: translateX(4px);
        }
        .trouble-card .t-icon {
            font-size: 1.4rem;
            color: var(--mi-red);
            flex-shrink: 0;
        }
        .trouble-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--mi-dark);
            margin-bottom: 4px;
        }
        .trouble-card p {
            color: var(--mi-muted);
            font-size: 0.85rem;
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ===== Guide Articles ===== */
        .guide-articles {
            background: var(--mi-bg);
        }
        .guide-card {
            background: var(--mi-white);
            border-radius: var(--mi-radius);
            overflow: hidden;
            border: 1px solid var(--mi-border);
            transition: var(--mi-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--mi-shadow-lg);
            border-color: rgba(230, 57, 70, 0.2);
        }
        .guide-card .card-cover {
            position: relative;
            overflow: hidden;
            padding-top: 62%;
        }
        .guide-card .card-cover img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .guide-card:hover .card-cover img {
            transform: scale(1.05);
        }
        .guide-card .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(230, 57, 70, 0.9);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
        }
        .guide-card .card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card .card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--mi-dark);
            margin-bottom: 10px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .guide-card .card-body p {
            color: var(--mi-muted);
            font-size: 0.88rem;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.7;
        }
        .guide-card .card-footer {
            padding: 16px 24px;
            border-top: 1px solid var(--mi-border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--mi-bg);
        }
        .guide-card .card-footer .meta-date {
            color: var(--mi-muted);
            font-size: 0.8rem;
        }
        .guide-card .card-footer .read-more {
            color: var(--mi-red);
            font-size: 0.85rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .guide-card .card-footer .read-more:hover {
            gap: 8px;
        }

        /* ===== Security Tips ===== */
        .security-tips {
            background: linear-gradient(135deg, rgba(29, 53, 87, 0.9), rgba(20, 33, 61, 0.95)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            color: var(--mi-white);
        }
        .security-tips .section-title {
            color: #fff;
        }
        .security-tips .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .security-tips .eyebrow {
            background: rgba(230, 57, 70, 0.3);
        }
        .security-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .security-item {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--mi-radius-sm);
            padding: 22px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
            backdrop-filter: blur(6px);
            transition: var(--mi-transition);
        }
        .security-item:hover {
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(-2px);
            border-color: rgba(230, 57, 70, 0.4);
        }
        .security-item .s-icon {
            font-size: 1.5rem;
            color: var(--mi-red);
            flex-shrink: 0;
            background: rgba(230, 57, 70, 0.2);
            width: 46px;
            height: 46px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .security-item h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .security-item p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--mi-white);
        }
        .faq-accordion .accordion-item {
            border: 1px solid var(--mi-border);
            border-radius: var(--mi-radius-sm) !important;
            margin-bottom: 14px;
            overflow: hidden;
            background: var(--mi-bg);
        }
        .faq-accordion .accordion-item:first-of-type {
            border-radius: var(--mi-radius-sm) !important;
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            color: var(--mi-dark);
            background: var(--mi-white);
            padding: 18px 22px;
            font-size: 0.98rem;
            box-shadow: none;
            border: none;
            transition: var(--mi-transition);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(230, 57, 70, 0.05);
            color: var(--mi-red);
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.1);
            border-color: var(--mi-red);
        }
        .faq-accordion .accordion-button::after {
            filter: none;
            opacity: 0.6;
        }
        .faq-accordion .accordion-body {
            padding: 18px 22px;
            color: var(--mi-muted);
            font-size: 0.92rem;
            line-height: 1.8;
            border-top: 1px solid var(--mi-border);
            background: var(--mi-white);
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            filter: invert(28%) sepia(74%) saturate(3126%) hue-rotate(345deg) brightness(88%) contrast(102%);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #e63946 0%, #c02834 100%);
            color: #fff;
            text-align: center;
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -60px;
            width: 240px;
            height: 240px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 900;
            margin-bottom: 14px;
        }
        .cta-section p {
            font-size: 1rem;
            opacity: 0.9;
            max-width: 560px;
            margin: 0 auto 30px;
        }
        .cta-section .btn-white {
            background: #fff;
            color: var(--mi-red);
            border: none;
            padding: 13px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            transition: var(--mi-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .cta-section .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            color: var(--mi-red-dark);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--mi-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand h4 {
            color: #fff;
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            line-height: 1.7;
            max-width: 300px;
            margin-bottom: 18px;
        }
        .social-links {
            display: flex;
            gap: 12px;
        }
        .social-links a {
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            transition: var(--mi-transition);
        }
        .social-links a:hover {
            background: var(--mi-red);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer-col h5 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: var(--mi-transition);
        }
        .footer-col ul li a:hover {
            color: var(--mi-red);
            padding-left: 4px;
        }
        .footer-bottom {
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom p {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.8rem;
            margin: 0;
        }

        /* ===== FAQ Page Data ===== */
        .faq-page-data {
            display: none;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .category-banner {
                padding: 70px 0 60px;
            }
            .category-banner h1 {
                font-size: 2.3rem;
            }
            .section-padding {
                padding: 60px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 768px) {
            .brand-bar-inner {
                flex-direction: column;
                gap: 12px;
            }
            .brand-search {
                max-width: 100%;
            }
            .channel-list {
                overflow-x: auto;
                white-space: nowrap;
                padding: 0 8px;
                -webkit-overflow-scrolling: touch;
            }
            .channel-list li a {
                padding: 12px 16px;
                font-size: 0.88rem;
            }
            .category-banner h1 {
                font-size: 1.9rem;
            }
            .category-banner p {
                font-size: 0.95rem;
            }
            .steps-wrapper::before {
                left: 27px;
            }
            .step-item {
                flex-direction: column;
                gap: 14px;
            }
            .step-item .step-number {
                width: 54px;
                height: 54px;
                margin-left: 0;
            }
            .security-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .cta-section h2 {
                font-size: 1.7rem;
            }
            .guide-card .card-body {
                padding: 18px;
            }
        }
        @media (max-width: 520px) {
            .brand-logo {
                font-size: 1.2rem;
            }
            .brand-logo i {
                font-size: 1.4rem;
            }
            .category-banner {
                padding: 50px 0 45px;
            }
            .category-banner h1 {
                font-size: 1.5rem;
            }
            .category-banner p {
                font-size: 0.85rem;
            }
            .banner-actions .btn-milan,
            .banner-actions .btn-outline-light-custom {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
            .section-padding {
                padding: 45px 0;
            }
            .method-card {
                padding: 22px 18px;
            }
            .security-item {
                padding: 16px;
                flex-direction: column;
            }
            .guide-card .card-footer {
                padding: 14px 18px;
            }
            .cta-section {
                padding: 50px 0;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
:root {
  --mi-red: #d62828;
  --mi-red-dark: #a41f1f;
  --mi-red-light: #fff1f1;
  --mi-navy: #141b2d;
  --mi-navy-light: #1e2740;
  --mi-accent: #ffa94d;
  --mi-bg: #f6f7fb;
  --mi-surface: #ffffff;
  --mi-text: #1e2330;
  --mi-muted: #6b7280;
  --mi-border: #e5e9f0;
  --mi-radius: 16px;
  --mi-radius-lg: 24px;
  --mi-radius-sm: 10px;
  --mi-shadow: 0 4px 24px rgba(20, 27, 45, 0.06);
  --mi-shadow-hover: 0 12px 40px rgba(20, 27, 45, 0.12);
  --mi-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ===== 基础 Reset ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--mi-bg);
  color: var(--mi-text);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a {
  text-decoration: none;
  color: inherit;
  transition: var(--mi-transition);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
ul, ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
button, input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}
input:focus {
  box-shadow: 0 0 0 3px rgba(214, 40, 40, 0.15);
}

/* ===== 通用布局 ===== */
.container {
  max-width: 1240px;
}
.section-padding {
  padding: 72px 0;
}
.section-title-wrap {
  text-align: center;
  margin-bottom: 40px;
}
.section-title-wrap .section-eyebrow {
  display: inline-block;
  background: var(--mi-red-light);
  color: var(--mi-red);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.section-title-wrap h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--mi-text);
  letter-spacing: -0.5px;
  margin-bottom: 10px;
}
.section-title-wrap p {
  color: var(--mi-muted);
  max-width: 620px;
  margin: 0 auto;
  font-size: 15px;
}

/* ===== 头部导航 ===== */
.site-header {
  background: var(--mi-surface);
  box-shadow: 0 2px 18px rgba(20, 27, 45, 0.05);
  position: sticky;
  top: 0;
  z-index: 1050;
}
.brand-bar {
  border-bottom: 1px solid var(--mi-border);
  padding: 14px 0;
}
.brand-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand-logo {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--mi-navy);
  letter-spacing: -0.3px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.brand-logo i {
  color: var(--mi-red);
  font-size: 1.6rem;
}
.brand-search {
  display: flex;
  align-items: center;
  background: var(--mi-bg);
  border: 1px solid var(--mi-border);
  border-radius: 100px;
  padding: 4px 6px 4px 18px;
  max-width: 420px;
  width: 100%;
  transition: var(--mi-transition);
}
.brand-search:focus-within {
  border-color: var(--mi-red);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(214, 40, 40, 0.1);
}
.brand-search input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 14px;
  color: var(--mi-text);
  padding: 8px 0;
}
.brand-search input::placeholder {
  color: #9aa3af;
}
.brand-search button {
  background: var(--mi-red);
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--mi-transition);
  font-size: 15px;
}
.brand-search button:hover {
  background: var(--mi-red-dark);
  transform: scale(1.05);
}
.channel-nav {
  background: var(--mi-navy);
}
.channel-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.channel-list {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0;
}
.channel-list li a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14.5px;
  font-weight: 600;
  padding: 14px 20px;
  border-radius: 0;
  position: relative;
  transition: var(--mi-transition);
}
.channel-list li a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--mi-red);
  border-radius: 3px 3px 0 0;
  transition: var(--mi-transition);
}
.channel-list li a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}
.channel-list li a:hover::after {
  width: 24px;
}
.channel-list li a.active {
  color: #fff;
}
.channel-list li a.active::after {
  width: 28px;
}

/* ===== 状态条 ===== */
.status-bar {
  background: linear-gradient(90deg, #fff5f5, #fff);
  border-bottom: 1px solid #ffe0e0;
  padding: 8px 0;
  font-size: 13px;
}
.status-bar .status-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--mi-text);
}
.status-bar .status-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  display: inline-block;
  animation: pulse-dot 1.6s ease infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
  50% { box-shadow: 0 0 0 5px rgba(34, 197, 94, 0); }
}
.status-bar .status-sep {
  color: #e5e0e0;
}
.status-bar a {
  color: var(--mi-red);
  font-weight: 600;
  margin-left: auto;
  font-size: 13px;
}
.status-bar a:hover {
  color: var(--mi-red-dark);
}

/* ===== 文章横幅 ===== */
.article-banner {
  position: relative;
  background: linear-gradient(135deg, rgba(20, 27, 45, 0.94), rgba(214, 40, 40, 0.82)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding: 60px 0 64px;
  color: #fff;
}
.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.breadcrumb-nav a {
  color: rgba(255, 255, 255, 0.75);
  transition: var(--mi-transition);
}
.breadcrumb-nav a:hover {
  color: #fff;
}
.breadcrumb-nav i {
  font-size: 12px;
}
.banner-tag {
  margin-bottom: 14px;
}
.badge-custom {
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #fff;
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(4px);
}
.article-banner h1 {
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
  max-width: 840px;
}
.banner-meta {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}
.banner-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
}
.banner-meta .meta-item i {
  font-size: 14px;
}

/* ===== 文章主体 ===== */
.article-main {
  padding: 48px 0 64px;
}
.article-card {
  background: var(--mi-surface);
  border-radius: var(--mi-radius-lg);
  border: 1px solid var(--mi-border);
  box-shadow: var(--mi-shadow);
  padding: 40px;
  margin-bottom: 32px;
}
.article-head {
  border-bottom: 1px solid var(--mi-border);
  padding-bottom: 24px;
  margin-bottom: 28px;
}
.article-head h1 {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--mi-text);
  margin-bottom: 12px;
}
.article-head .meta {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--mi-muted);
}
.article-head .meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.article-head .meta span i {
  color: var(--mi-red);
}

/* ===== 文章正文排版 ===== */
.article-content {
  font-size: 15.5px;
  line-height: 1.9;
  color: #333a45;
}
.article-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 2rem 0 1rem;
  padding-left: 14px;
  border-left: 4px solid var(--mi-red);
  line-height: 1.5;
  color: var(--mi-text);
}
.article-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 1.6rem 0 0.8rem;
  color: var(--mi-text);
}
.article-content p {
  margin-bottom: 1.1rem;
}
.article-content img {
  border-radius: var(--mi-radius);
  margin: 1.5rem 0;
}
.article-content ul,
.article-content ol {
  padding-left: 1.4rem;
  margin-bottom: 1.2rem;
}
.article-content ul {
  list-style: disc;
}
.article-content ol {
  list-style: decimal;
}
.article-content li {
  margin-bottom: 0.4rem;
}
.article-content blockquote {
  border-left: 4px solid var(--mi-red);
  background: var(--mi-red-light);
  padding: 16px 20px;
  border-radius: 0 var(--mi-radius-sm) var(--mi-radius-sm) 0;
  margin: 1.5rem 0;
  color: #555;
}
.article-content a {
  color: var(--mi-red);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-content a:hover {
  color: var(--mi-red-dark);
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 14.5px;
}
.article-content table th,
.article-content table td {
  border: 1px solid var(--mi-border);
  padding: 10px 14px;
  text-align: left;
}
.article-content table th {
  background: var(--mi-bg);
  font-weight: 600;
}
.article-content code {
  background: var(--mi-bg);
  border: 1px solid var(--mi-border);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 0.9em;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}
.article-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--mi-border);
}
.article-tags i {
  color: var(--mi-red);
  margin-right: 4px;
}
.article-tags a {
  background: var(--mi-bg);
  border: 1px solid var(--mi-border);
  border-radius: 100px;
  font-size: 13px;
  padding: 5px 14px;
  color: var(--mi-text);
  transition: var(--mi-transition);
}
.article-tags a:hover {
  background: var(--mi-red);
  border-color: var(--mi-red);
  color: #fff;
}

/* ===== 内容未找到 ===== */
.not-found-box {
  background: var(--mi-surface);
  border: 1px solid var(--mi-border);
  border-radius: var(--mi-radius-lg);
  padding: 72px 40px;
  text-align: center;
  box-shadow: var(--mi-shadow);
}
.not-found-box .nf-icon {
  width: 72px;
  height: 72px;
  background: var(--mi-red-light);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  color: var(--mi-red);
  margin-bottom: 20px;
}
.not-found-box h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.not-found-box p {
  color: var(--mi-muted);
  margin-bottom: 24px;
}

/* ===== 侧边栏 ===== */
.side-card {
  background: var(--mi-surface);
  border-radius: var(--mi-radius);
  border: 1px solid var(--mi-border);
  box-shadow: var(--mi-shadow);
  padding: 24px;
  margin-bottom: 24px;
  transition: var(--mi-transition);
}
.side-card:hover {
  box-shadow: var(--mi-shadow-hover);
}
.side-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--mi-text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.side-card h3 i {
  color: var(--mi-red);
}
.guide-card .guide-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--mi-red), var(--mi-accent));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  margin-bottom: 16px;
}
.guide-card .guide-card-desc {
  font-size: 14px;
  color: var(--mi-muted);
  margin-bottom: 14px;
  line-height: 1.7;
}
.guide-features {
  margin-bottom: 18px;
}
.guide-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--mi-text);
  padding: 4px 0;
}
.guide-features li i {
  color: var(--mi-red);
  font-size: 14px;
}
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag-cloud a {
  background: var(--mi-bg);
  border: 1px solid var(--mi-border);
  border-radius: 100px;
  font-size: 13px;
  padding: 6px 14px;
  color: var(--mi-text);
  transition: var(--mi-transition);
}
.tag-cloud a:hover {
  background: var(--mi-red);
  border-color: var(--mi-red);
  color: #fff;
  transform: translateY(-2px);
}
.help-card p {
  font-size: 14px;
  color: var(--mi-muted);
  line-height: 1.7;
  margin-bottom: 18px;
}

/* ===== 按钮 ===== */
.btn-milan {
  background: var(--mi-red);
  border: 1px solid var(--mi-red);
  color: #fff;
  font-weight: 600;
  border-radius: var(--mi-radius-sm);
  padding: 11px 28px;
  transition: var(--mi-transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-milan:hover {
  background: var(--mi-red-dark);
  border-color: var(--mi-red-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(214, 40, 40, 0.3);
}
.btn-outline-milan {
  background: transparent;
  border: 1.5px solid var(--mi-red);
  color: var(--mi-red);
  font-weight: 600;
  border-radius: var(--mi-radius-sm);
  padding: 10px 26px;
  transition: var(--mi-transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-outline-milan:hover {
  background: var(--mi-red);
  border-color: var(--mi-red);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(214, 40, 40, 0.25);
}

/* ===== 推荐阅读 ===== */
.recommend-section {
  background: var(--mi-surface);
  padding: 64px 0;
  border-top: 1px solid var(--mi-border);
  border-bottom: 1px solid var(--mi-border);
}
.recommend-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.recommend-card {
  background: var(--mi-surface);
  border: 1px solid var(--mi-border);
  border-radius: var(--mi-radius);
  overflow: hidden;
  transition: var(--mi-transition);
  box-shadow: 0 2px 12px rgba(20, 27, 45, 0.04);
  display: flex;
  flex-direction: column;
}
.recommend-card:hover {
  box-shadow: var(--mi-shadow-hover);
  transform: translateY(-6px);
  border-color: rgba(214, 40, 40, 0.25);
}
.recommend-card .card-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}
.recommend-card .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.recommend-card:hover .card-img-wrap img {
  transform: scale(1.06);
}
.card-cat {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(214, 40, 40, 0.92);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  backdrop-filter: blur(4px);
}
.recommend-card .card-body {
  padding: 20px 22px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.recommend-card .card-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 8px;
  color: var(--mi-text);
  transition: var(--mi-transition);
}
.recommend-card .card-body h3:hover {
  color: var(--mi-red);
}
.recommend-card .card-body p {
  font-size: 13.5px;
  color: var(--mi-muted);
  line-height: 1.7;
  margin-bottom: 14px;
  flex: 1;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--mi-red);
}
.card-link i {
  transition: transform 0.3s ease;
}
.card-link:hover {
  color: var(--mi-red-dark);
}
.card-link:hover i {
  transform: translateX(4px);
}

/* ===== FAQ ===== */
.faq-section {
  padding: 64px 0;
  background: var(--mi-bg);
}
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}
.accordion-item {
  border: 1px solid var(--mi-border) !important;
  border-radius: var(--mi-radius-sm) !important;
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: 0 1px 6px rgba(20, 27, 45, 0.03);
}
.accordion-button {
  font-size: 15px;
  font-weight: 600;
  color: var(--mi-text);
  padding: 18px 22px;
  background: var(--mi-surface);
  transition: var(--mi-transition);
}
.accordion-button:not(.collapsed) {
  background: var(--mi-red-light);
  color: var(--mi-red-dark);
  box-shadow: none;
}
.accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(214, 40, 40, 0.12);
}
.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23d62828'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  transition: transform 0.3s ease;
}
.accordion-body {
  background: var(--mi-surface);
  padding: 20px 22px;
  font-size: 14.5px;
  color: var(--mi-muted);
  line-height: 1.8;
  border-top: 1px solid var(--mi-border);
}

/* ===== CTA ===== */
.cta-section {
  padding: 56px 0 80px;
}
.cta-box {
  background: linear-gradient(135deg, var(--mi-navy) 0%, var(--mi-navy-light) 60%, var(--mi-red-dark) 100%);
  border-radius: var(--mi-radius-lg);
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  overflow: hidden;
  color: #fff;
}
.cta-box::before {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 180px;
  height: 180px;
  background: rgba(255, 169, 77, 0.14);
  border-radius: 50%;
  pointer-events: none;
}
.cta-box::after {
  content: "";
  position: absolute;
  right: 20px;
  bottom: -90px;
  width: 120px;
  height: 120px;
  background: rgba(214, 40, 40, 0.3);
  border-radius: 50%;
  pointer-events: none;
}
.cta-content {
  position: relative;
  z-index: 1;
}
.cta-content h2 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.cta-content p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 14.5px;
  max-width: 460px;
  margin-bottom: 0;
}
.cta-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
  z-index: 1;
  flex-wrap: wrap;
}
.btn-cta-primary {
  background: #fff;
  color: var(--mi-navy);
  border: none;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--mi-radius-sm);
  transition: var(--mi-transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-cta-primary:hover {
  background: var(--mi-accent);
  color: var(--mi-navy);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.2);
}
.btn-cta-ghost {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  color: #fff;
  font-weight: 600;
  padding: 11px 26px;
  border-radius: var(--mi-radius-sm);
  transition: var(--mi-transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-cta-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--mi-navy);
  color: rgba(255, 255, 255, 0.65);
  padding: 56px 0 0;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand h4 {
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
  margin-bottom: 16px;
  max-width: 320px;
}
.social-links {
  display: flex;
  gap: 10px;
}
.social-links a {
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  transition: var(--mi-transition);
}
.social-links a:hover {
  background: var(--mi-red);
  color: #fff;
  transform: translateY(-3px);
}
.footer-col h5 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-col ul li {
  margin-bottom: 8px;
}
.footer-col ul a {
  color: rgba(255, 255, 255, 0.5);
  transition: var(--mi-transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-col ul a i {
  font-size: 11px;
}
.footer-col ul a:hover {
  color: #fff;
  padding-left: 4px;
}
.footer-bottom {
  padding: 16px 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.35);
  font-size: 13px;
}
.footer-bottom p {
  margin: 0;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .section-padding {
    padding: 60px 0;
  }
  .recommend-grid {
    gap: 18px;
  }
  .article-card {
    padding: 32px;
  }
}
@media (max-width: 768px) {
  .brand-bar-inner {
    flex-wrap: wrap;
    gap: 10px;
  }
  .brand-search {
    max-width: 100%;
    order: 3;
  }
  .channel-nav .container {
    padding: 0 12px;
    overflow-x: auto;
  }
  .channel-list {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 0;
  }
  .channel-list li {
    flex: 0 0 auto;
  }
  .channel-list li a {
    padding: 12px 16px;
    font-size: 14px;
  }
  .article-banner {
    padding: 44px 0 48px;
  }
  .article-banner h1 {
    font-size: 1.55rem;
  }
  .badge-custom {
    font-size: 11.5px;
  }
  .banner-meta {
    gap: 14px;
  }
  .article-main {
    padding: 32px 0 48px;
  }
  .article-card {
    padding: 24px 20px;
  }
  .article-head h1 {
    font-size: 1.4rem;
  }
  .article-content {
    font-size: 15px;
  }
  .recommend-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
  .cta-box {
    flex-direction: column;
    padding: 40px 28px;
    text-align: center;
  }
  .cta-content p {
    margin: 0 auto;
  }
  .cta-actions {
    justify-content: center;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .status-bar .status-inner {
    gap: 8px;
    font-size: 12px;
  }
  .status-bar a {
    margin-left: 0;
  }
}
@media (max-width: 520px) {
  .section-title-wrap h2 {
    font-size: 1.45rem;
  }
  .article-banner h1 {
    font-size: 1.3rem;
  }
  .article-banner .breadcrumb-nav {
    font-size: 12px;
    gap: 4px;
  }
  .banner-meta .meta-item {
    font-size: 12px;
  }
  .article-card {
    padding: 20px 16px;
    border-radius: 14px;
  }
  .article-head .meta {
    flex-wrap: wrap;
    gap: 8px 14px;
  }
  .side-card {
    padding: 20px;
  }
  .faq-section .accordion-button {
    font-size: 14px;
    padding: 14px 16px;
  }
  .accordion-body {
    padding: 16px;
    font-size: 13.5px;
  }
  .cta-box {
    padding: 32px 20px;
    border-radius: 16px;
  }
  .cta-content h2 {
    font-size: 1.25rem;
  }
  .cta-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .status-bar .status-sep {
    display: none;
  }
  .footer-bottom {
    font-size: 12px;
  }
}