/* roulang page: index */
:root {
    --c-red: #D40029;
    --c-red-bright: #FF1F3D;
    --c-red-dark: #A80020;
    --c-charcoal: #121212;
    --c-steel: #2A2A2E;
    --c-gray: #9AA0A8;
    --c-cream: #F2F0EB;
    --c-warning: #FFB800;
    --bg-main: #0F0F12;
    --bg-sidebar: #16161A;
    --bg-card: #1C1C22;
    --bg-input: #232329;
    --line: #2C2C34;
    --text-main: #EDEDEE;
    --text-sub: #A9AEB5;
    --text-muted: #6E747C;
    --radius-sm: 4px;
    --radius-card: 8px;
    --shadow: 0 8px 24px rgba(0,0,0,.45);
    --shadow-hover: 0 12px 32px rgba(0,0,0,.6);
    --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
    --font-num: "DIN Alternate", "Oswald", "Roboto Condensed", "Bebas Neue", "Arial Narrow", sans-serif;
    --spacer-xl: 64px;
    --spacer-md: 40px;
    --transition: .25s ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-main);
    background: var(--bg-main);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-red-bright); }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
:focus-visible {
    outline: 2px solid var(--c-red-bright);
    outline-offset: 2px;
}
.container { max-width: 1200px; padding-left: 24px; padding-right: 24px; }

/* ===== 按钮 ===== */
.btn-primary-custom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--c-red);
    color: #fff;
    border: 1px solid var(--c-red);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 15px;
    line-height: 1.4;
    cursor: pointer;
    transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.btn-primary-custom:hover { background: var(--c-red-bright); color: #fff; border-color: var(--c-red-bright); }
.btn-primary-custom:active { background: var(--c-red-dark); border-color: var(--c-red-dark); }
.btn-primary-custom:focus-visible { outline: 2px solid var(--c-red-bright); outline-offset: 3px; }

.btn-outline-custom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    background: transparent;
    color: var(--text-main);
    border: 1px solid #3A3A42;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 15px;
    cursor: pointer;
    transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.btn-outline-custom:hover { border-color: var(--c-red); color: var(--c-red-bright); background: rgba(212, 0, 41, .05); }
.btn-outline-custom:active { background: rgba(212, 0, 41, .12); }

/* ===== 左侧导航 ===== */
.app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 300px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--line);
    z-index: 1040;
    overflow-y: auto;
}
.sidebar-inner {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 32px 24px 24px;
}
.brand-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 8px 4px 20px;
    border-bottom: 1px solid var(--line);
    transition: opacity var(--transition);
}
.brand-logo:hover { opacity: .85; }
.brand-mark {
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    background: var(--c-red);
    color: #fff;
    font-weight: 800;
    font-size: 22px;
    font-family: var(--font-num);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px rgba(212, 0, 41, .35);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-text strong { font-size: 18px; font-weight: 800; letter-spacing: .5px; color: #fff; }
.brand-text small { font-size: 12px; color: var(--text-muted); letter-spacing: 2px; margin-top: 2px; }

.sidebar-nav { margin-top: 28px; display: flex; flex-direction: column; gap: 6px; }
.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 16px;
    color: var(--text-sub);
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border-left: 3px solid transparent;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.sidebar-nav .nav-link i { font-size: 18px; width: 22px; text-align: center; }
.sidebar-nav .nav-link:hover { background: #202028; color: var(--text-main); }
.sidebar-nav .nav-link.active {
    background: rgba(212, 0, 41, .12);
    color: #fff;
    border-left-color: var(--c-red);
    font-weight: 600;
}
.sidebar-footer { margin-top: auto; padding-top: 24px; }
.member-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    color: var(--text-sub);
    font-size: 13px;
}
.member-badge i { color: var(--c-warning); font-size: 18px; }

/* ===== 移动端顶栏 ===== */
.mobile-topbar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 58px;
    background: var(--bg-sidebar);
    border-bottom: 1px solid var(--line);
    z-index: 1050;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
}
.mobile-topbar .hamburger {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--text-main);
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    transition: all var(--transition);
}
.mobile-topbar .hamburger:hover { border-color: var(--c-red); color: var(--c-red-bright); }
.mobile-logo { font-size: 17px; font-weight: 700; color: #fff; display: flex; align-items: baseline; gap: 6px; }
.mobile-logo span { font-size: 12px; color: var(--c-red-bright); letter-spacing: 1px; }
.mobile-login {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-sub);
    font-size: 19px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.mobile-login:hover { color: var(--c-red-bright); border-color: var(--c-red); }

.drawer-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.65);
    z-index: 1060;
    opacity: 0;
    transition: opacity .3s ease;
}
.drawer-backdrop.show { opacity: 1; }
.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    background: var(--bg-sidebar);
    z-index: 1070;
    transform: translateX(-100%);
    transition: transform .3s ease;
    display: flex;
    flex-direction: column;
    padding: 26px 20px;
}
.mobile-drawer.open { transform: translateX(0); }

/* ===== 主内容容器 ===== */
.app-shell { margin-left: 300px; }
.app-main { min-height: 80vh; }

/* ===== Hero ===== */
.hero-section {
    position: relative;
    padding: 100px 0 90px;
    background-color: #111;
    overflow: hidden;
    min-height: 560px;
    display: flex;
    align-items: center;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center 30%;
    z-index: 1;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(15,15,18,.96) 0%, rgba(15,15,18,.78) 45%, rgba(120,0,25,.55) 100%);
    z-index: 2;
}
.hero-inner { position: relative; z-index: 3; max-width: 680px; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--c-red);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
}
.hero-badge .live-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #fff;
    animation: pulse 1.4s ease infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .4; transform: scale(.75); }
}
.hero-title {
    font-size: 38px;
    font-weight: 800;
    line-height: 1.3;
    color: #fff;
    margin-bottom: 18px;
    letter-spacing: .5px;
}
.hero-sub {
    font-size: 16px;
    color: #C8CBD0;
    line-height: 1.8;
    margin-bottom: 28px;
    max-width: 560px;
}
.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-bottom: 32px;
    padding: 14px 18px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius-card);
}
.hero-meta span { font-size: 14px; color: var(--text-sub); display: inline-flex; align-items: center; gap: 8px; }
.hero-meta i { color: var(--c-warning); font-size: 15px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ===== 倒计时 ===== */
.countdown-section {
    padding: 48px 0;
    background: var(--c-charcoal);
    border-top: 2px solid var(--c-red);
    border-bottom: 1px solid var(--line);
    text-align: center;
}
.countdown-label {
    font-size: 14px;
    color: var(--text-muted);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.countdown-clock {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
}
.count-block { text-align: center; }
.count-block .num {
    display: block;
    font-family: var(--font-num);
    font-size: 54px;
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
    background: #202028;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    padding: 12px 18px;
    min-width: 86px;
    letter-spacing: 2px;
    box-shadow: var(--shadow);
}
.count-block .unit { font-size: 13px; color: var(--text-muted); margin-top: 8px; display: block; }
.count-sep {
    font-family: var(--font-num);
    font-size: 42px;
    color: var(--c-red);
    line-height: 1.6;
    font-weight: 700;
}
.countdown-note { font-size: 14px; color: var(--text-sub); letter-spacing: .5px; }

/* ===== 通用板块 ===== */
.section-block { padding: var(--spacer-xl) 0; }
.section-head { margin-bottom: 40px; }
.section-head .tag-line {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--c-red-bright);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.section-head h2 { font-size: 28px; font-weight: 800; color: #fff; margin-bottom: 8px; line-height: 1.3; }
.section-head p { font-size: 15px; color: var(--text-muted); margin-bottom: 0; }

/* ===== 看点卡片 ===== */
.highlight-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    padding: 28px 22px 24px;
    height: 100%;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.highlight-card:hover {
    transform: translateY(-4px);
    border-color: var(--c-red);
    box-shadow: var(--shadow-hover);
}
.highlight-icon {
    width: 58px;
    height: 58px;
    border-radius: var(--radius-sm);
    background: rgba(212,0,41,.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--c-red-bright);
    margin-bottom: 18px;
}
.highlight-card h3 { font-size: 17px; font-weight: 600; color: #fff; margin-bottom: 8px; }
.highlight-card p { font-size: 13px; color: var(--text-sub); line-height: 1.7; margin-bottom: 0; }
.highlight-card.hl-featured { border-top: 2px solid var(--c-red); padding-top: 30px; }

/* ===== 订阅 ===== */
.subscribe-section {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    padding: 48px;
    position: relative;
    overflow: hidden;
}
.subscribe-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--c-red), transparent 80%);
}
.subscribe-grid { display: flex; align-items: center; gap: 40px; }
.subscribe-copy { flex: 1 1 45%; }
.subscribe-copy h2 { font-size: 24px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.subscribe-copy p { font-size: 14px; color: var(--text-sub); line-height: 1.7; margin-bottom: 0; }
.subscribe-form { flex: 1 1 55%; }
.subscribe-form .row { gap: 12px 0; }
.subscribe-form .form-control {
    background: var(--bg-input);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: #fff;
    padding: 13px 16px;
    font-size: 14px;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.subscribe-form .form-control::placeholder { color: var(--text-muted); }
.subscribe-form .form-control:focus {
    background: var(--bg-input);
    border-color: var(--c-red);
    color: #fff;
    box-shadow: 0 0 0 3px rgba(212,0,41,.18);
}
.subscribe-form .privacy-line { font-size: 12px; color: var(--text-muted); margin-top: 10px; }

/* ===== 回放 / 登录 ===== */
.replay-grid .card-panel {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    overflow: hidden;
    height: 100%;
}
.panel-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--line);
}
.panel-title h3 { font-size: 18px; font-weight: 600; color: #fff; margin: 0; }
.panel-title a { font-size: 13px; color: var(--c-red-bright); }
.replay-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 24px;
    border-bottom: 1px solid var(--line);
    transition: background var(--transition);
}
.replay-item:hover { background: #212129; }
.replay-thumb {
    width: 100px;
    height: 62px;
    flex: 0 0 100px;
    border-radius: var(--radius-sm);
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.replay-thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.3);
    opacity: .6;
    transition: opacity var(--transition);
}
.replay-thumb i { position: relative; z-index: 2; color: #fff; font-size: 20px; opacity: .9; }
.replay-item:hover .replay-thumb::after { opacity: .2; }
.replay-info { flex: 1; }
.replay-info h4 { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 3px; line-height: 1.4; }
.replay-info span { font-size: 12px; color: var(--text-muted); }
.duration-badge {
    background: rgba(0,0,0,.7);
    color: var(--text-main);
    font-size: 12px;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    position: relative;
    z-index: 2;
    font-family: var(--font-num);
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    padding: 40px 32px;
    height: 100%;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.login-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--c-red), transparent);
}
.login-lock {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(212,0,41,.12);
    color: var(--c-red-bright);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin: 0 auto 20px;
}
.login-card h3 { font-size: 19px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.login-card p { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }
.login-card .btn-primary-custom,
.login-card .btn-outline-custom { width: 100%; margin-bottom: 12px; }
.login-benefits {
    display: flex;
    justify-content: center;
    gap: 18px;
    margin-top: 16px;
    font-size: 12px;
    color: var(--text-muted);
}
.login-benefits span { display: inline-flex; align-items: center; gap: 5px; }
.login-benefits i { color: var(--c-red-bright); font-size: 13px; }

/* ===== 最新资讯 ===== */
.news-list-wrap { display: flex; flex-direction: column; gap: 16px; }
.news-item {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    padding: 24px;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.news-item:hover { border-color: var(--c-red); box-shadow: var(--shadow); }
.news-date {
    flex: 0 0 74px;
    text-align: center;
    border-right: 1px solid var(--line);
    padding-right: 22px;
    line-height: 1.1;
}
.news-date .day { display: block; font-family: var(--font-num); font-size: 38px; font-weight: 700; color: var(--c-red-bright); }
.news-date .month { font-size: 13px; color: var(--text-muted); margin-top: 4px; display: block; }
.news-content { flex: 1; min-width: 0; }
.news-content h3 { font-size: 17px; font-weight: 600; color: #fff; margin-bottom: 6px; line-height: 1.45; }
.news-content h3 a { color: #fff; transition: color var(--transition); }
.news-content h3 a:hover { color: var(--c-red-bright); }
.news-content p { font-size: 14px; color: var(--text-sub); margin-bottom: 0; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.news-meta { flex: 0 0 auto; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.cat-tag {
    font-size: 12px;
    color: var(--c-red-bright);
    background: rgba(212,0,41,.1);
    border: 1px solid rgba(212,0,41,.25);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-weight: 500;
}
.read-more { font-size: 13px; color: var(--c-red-bright); font-weight: 600; display: inline-flex; align-items: center; gap: 5px; }
.read-more:hover { color: var(--c-red-dark); }
.read-more i { transition: transform var(--transition); }
.read-more:hover i { transform: translateX(3px); }

.empty-state {
    background: var(--bg-card);
    border: 1px dashed #3A3A42;
    border-radius: var(--radius-card);
    padding: 60px 20px;
    text-align: center;
    color: var(--text-muted);
}
.empty-state i { font-size: 38px; display: block; margin-bottom: 12px; color: #3A3A42; }
.empty-state p { font-size: 14px; margin: 0; }

/* ===== FAQ ===== */
.faq-accordion .accordion-item {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius-card) !important;
    margin-bottom: 12px;
    overflow: hidden;
}
.faq-accordion .accordion-button {
    background: var(--bg-card);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    padding: 18px 24px;
    border-radius: 0;
    box-shadow: none;
    border-left: 3px solid transparent;
    transition: border-left-color var(--transition), background var(--transition);
}
.faq-accordion .accordion-button:not(.collapsed) {
    background: #212129;
    border-left-color: var(--c-red);
    color: #fff;
}
.faq-accordion .accordion-button:focus { box-shadow: none; }
.faq-accordion .accordion-button::after {
    filter: invert(1);
    opacity: .6;
}
.faq-accordion .accordion-body {
    padding: 0 24px 20px 24px;
    color: var(--text-sub);
    font-size: 14px;
    line-height: 1.8;
    border-top: 1px solid var(--line);
    padding-top: 16px;
}

/* ===== CTA ===== */
.cta-section {
    padding: 56px 0;
    background: linear-gradient(120deg, #121212 0%, #1E0A10 60%, #2A070F 100%);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.cta-box { text-align: center; }
.cta-box h2 { font-size: 26px; font-weight: 800; color: #fff; margin-bottom: 8px; }
.cta-box p { font-size: 15px; color: var(--text-sub); margin-bottom: 28px; }
.cta-box .btn-primary-custom { font-size: 16px; padding: 14px 38px; }

/* ===== 页脚 ===== */
.app-footer {
    background: var(--bg-sidebar);
    border-top: 1px solid var(--line);
    padding: 48px 0 30px;
}
.footer-brand h4 { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.footer-brand p { font-size: 13px; color: var(--text-muted); line-height: 1.8; margin-bottom: 0; }
.footer-brand .footer-copyright { font-size: 12px; color: #55585F; margin-top: 14px; }
.footer-nav h5 { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 14px; }
.footer-nav ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { font-size: 13px; color: var(--text-muted); transition: color var(--transition); }
.footer-nav a:hover { color: var(--c-red-bright); }
.footer-bottom {
    margin-top: 36px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
    text-align: center;
    font-size: 12px;
    color: #55585F;
}

/* ===== 响应式 ===== */
@media (max-width: 991.98px) {
    .app-sidebar { display: none; }
    .app-shell { margin-left: 0; }
    .mobile-topbar { display: flex; }
    .mobile-topbar + .app-shell { margin-top: 58px; }
    .app-main { padding-top: 0; }
    .hero-section { padding: 70px 0 70px; min-height: 480px; }
    .hero-title { font-size: 30px; }
    .section-block { padding: 44px 0; }
    .count-block .num { font-size: 38px; min-width: 64px; padding: 10px 12px; }
    .count-sep { font-size: 30px; }
    .subscribe-grid { flex-direction: column; gap: 28px; }
    .subscribe-section { padding: 32px 24px; }
    .news-item { flex-wrap: wrap; }
    .news-meta { flex-direction: row; align-items: center; }
    .replay-item { padding: 14px 16px; }
    .footer-brand { margin-bottom: 26px; }
}
@media (max-width: 767.98px) {
    .hero-section { padding: 54px 0 54px; min-height: 420px; }
    .hero-title { font-size: 26px; }
    .hero-sub { font-size: 15px; }
    .hero-meta { flex-direction: column; gap: 8px; }
    .section-head h2 { font-size: 24px; }
    .news-item { gap: 14px; padding: 18px 16px; }
    .news-date { flex: 0 0 56px; padding-right: 14px; }
    .news-date .day { font-size: 28px; }
    .replay-thumb { width: 80px; height: 52px; flex-basis: 80px; }
    .replay-item { padding: 12px 14px; gap: 12px; }
    .replay-info h4 { font-size: 14px; }
    .panel-title { padding: 16px 16px; }
    .login-card { padding: 30px 22px; }
    .countdown-clock { gap: 6px; }
    .count-block .num { font-size: 30px; min-width: 54px; padding: 8px 10px; }
    .count-sep { font-size: 24px; }
    .footer-bottom { padding-top: 16px; }
}
@media (max-width: 575.98px) {
    .container { padding-left: 16px; padding-right: 16px; }
    .btn-primary-custom, .btn-outline-custom { width: 100%; }
    .hero-actions { flex-direction: column; }
    .countdown-note { font-size: 12px; }
    .highlight-card { padding: 22px 18px; }
    .subscribe-section { padding: 26px 18px; }
    .news-content h3 { font-size: 15px; }
    .news-meta .cat-tag { display: none; }
    .news-item { flex-wrap: nowrap; }
    .news-meta { flex-direction: column; }
    .cta-box h2 { font-size: 21px; }
}

/* roulang page: category1 */
:root {
            --red: #D40029;
            --red-bright: #FF1F3D;
            --red-dark: #A80020;
            --charcoal: #121212;
            --steel: #2A2A2E;
            --gray: #9AA0A8;
            --cream: #F2F0EB;
            --warn-yellow: #FFB800;
            --bg-main: #0F0F12;
            --bg-sidebar: #16161A;
            --bg-card: #1C1C22;
            --border: #2C2C34;
            --radius-card: 8px;
            --radius-btn: 4px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.6);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Oswald", "Roboto Condensed", "SF Mono", Consolas, monospace;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: #e9e9ec;
            background: var(--bg-main);
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--red);
            text-decoration: none;
            transition: color 0.2s;
        }

        a:hover {
            color: var(--red-bright);
        }

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

        .container {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 991.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== 布局 ===== */
        .app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: 300px;
            height: 100vh;
            background: var(--bg-sidebar);
            border-right: 1px solid var(--border);
            z-index: 1050;
            display: flex;
            flex-direction: column;
            padding: 28px 20px 24px;
            transition: transform 0.3s ease;
        }

        .main-wrapper {
            margin-left: 300px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .main-content {
            flex: 1;
        }

        /* ===== 侧边栏 ===== */
        .sidebar-brand {
            padding: 0 10px 28px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 22px;
        }

        .brand-logo {
            display: inline-block;
            line-height: 1.2;
        }

        .brand-main {
            display: block;
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 1px;
        }

        .brand-main::after {
            content: "";
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--red);
            border-radius: 2px;
            margin-left: 4px;
            vertical-align: 4px;
        }

        .brand-sub {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--red);
            letter-spacing: 3px;
            margin-top: 2px;
        }

        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }

        .sidebar-nav .nav-link {
            position: relative;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: #b9bdc4;
            border-radius: var(--radius-btn);
            transition: background 0.2s, color 0.2s, transform 0.2s;
        }

        .sidebar-nav .nav-link i {
            font-size: 18px;
            width: 20px;
            text-align: center;
        }

        .sidebar-nav .nav-link:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            transform: translateX(2px);
        }

        .sidebar-nav .nav-link.active {
            background: rgba(212, 0, 41, 0.12);
            color: #fff;
            font-weight: 600;
        }

        .sidebar-nav .nav-link.active::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 22px;
            background: var(--red);
            border-radius: 0 2px 2px 0;
        }

        .sidebar-footer {
            padding-top: 20px;
            border-top: 1px solid var(--border);
            text-align: center;
        }

        .member-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--red);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 7px 16px;
            border-radius: 4px;
        }

        .member-text {
            display: block;
            font-size: 12px;
            color: var(--gray);
            margin-top: 8px;
        }

        /* ===== 移动端顶栏 ===== */
        .mobile-header {
            display: none;
            position: sticky;
            top: 0;
            z-index: 1030;
            height: 60px;
            padding: 0 16px;
            background: rgba(15, 15, 18, 0.98);
            border-bottom: 1px solid var(--border);
            align-items: center;
            justify-content: space-between;
        }

        .menu-btn {
            background: transparent;
            border: 1px solid var(--border);
            color: #fff;
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            font-size: 20px;
        }

        .menu-btn:hover {
            border-color: var(--red);
            color: var(--red);
        }

        .mobile-brand {
            font-size: 17px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
        }

        .mobile-user {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--red);
            color: #fff;
            font-size: 18px;
            border-radius: 6px;
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 1045;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s;
        }

        .sidebar-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

        /* ===== 按钮 ===== */
        .btn {
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            padding: 11px 24px;
            transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.1s;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(255, 31, 61, 0.5);
            outline-offset: 2px;
            box-shadow: none;
        }

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

        .btn-red:hover,
        .btn-red:focus {
            background: var(--red-bright);
            border-color: var(--red-bright);
            color: #fff;
        }

        .btn-red:active {
            background: var(--red-dark) !important;
            border-color: var(--red-dark) !important;
            transform: translateY(1px);
        }

        .btn-ghost {
            background: transparent;
            border: 1px solid #555;
            color: #d5d7dc;
        }

        .btn-ghost:hover {
            border-color: var(--red);
            color: var(--red);
        }

        .btn-outline-red {
            background: transparent;
            border: 1px solid var(--red);
            color: var(--red);
        }

        .btn-outline-red:hover {
            background: var(--red);
            color: #fff;
            border-color: var(--red);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            padding: 90px 0;
            overflow: hidden;
            background: var(--charcoal);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-position: center;
            background-size: cover;
            background-repeat: no-repeat;
            opacity: 0.55;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(10, 0, 3, 0.95) 0%, rgba(18, 0, 6, 0.82) 45%, rgba(15, 15, 18, 0.55) 100%);
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 680px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--red);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            padding: 6px 14px;
            border-radius: 4px;
            text-transform: uppercase;
            margin-bottom: 20px;
        }

        .page-hero h1 {
            font-size: clamp(36px, 6vw, 52px);
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .page-hero h1 span {
            color: var(--red-bright);
        }

        .hero-desc {
            font-size: 17px;
            line-height: 1.8;
            color: #c9ccd4;
            margin-bottom: 28px;
            max-width: 580px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 32px;
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 13px;
            color: var(--gray);
        }

        .hero-meta i {
            color: var(--red-bright);
            margin-right: 4px;
        }

        /* ===== 板块通用 ===== */
        .feature-sect,
        .schedule-sect,
        .steps-sect,
        .remind-sect,
        .faq-sect,
        .cta-sect {
            padding: 72px 0;
        }

        @media (max-width: 767.98px) {
            .feature-sect,
            .schedule-sect,
            .steps-sect,
            .remind-sect,
            .faq-sect,
            .cta-sect {
                padding: 48px 0;
            }
        }

        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 48px;
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 2px;
            color: var(--red);
            text-transform: uppercase;
            border: 1px solid rgba(212, 0, 41, 0.4);
            background: rgba(212, 0, 41, 0.08);
            padding: 5px 14px;
            border-radius: 3px;
            margin-bottom: 14px;
        }

        .section-head h2 {
            font-size: clamp(26px, 3.4vw, 34px);
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 12px;
        }

        .section-head p {
            font-size: 15px;
            color: var(--gray);
            margin-bottom: 0;
        }

        /* ===== 卖点卡片 ===== */
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 30px 24px 26px;
            height: 100%;
            box-shadow: var(--shadow);
            transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
        }

        .feature-card:hover {
            border-color: var(--red);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .f-icon {
            width: 54px;
            height: 54px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: #fff;
            background: linear-gradient(145deg, var(--red), var(--red-dark));
            margin-bottom: 18px;
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .feature-card p {
            font-size: 14px;
            line-height: 1.7;
            color: #a6abb3;
            margin-bottom: 0;
        }

        /* ===== 直播安排 ===== */
        .schedule-sect {
            background: #101013;
        }

        .match-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow);
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
        }

        .match-card:hover {
            border-color: var(--red);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .match-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #222;
        }

        .match-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .match-card:hover .match-cover img {
            transform: scale(1.04);
        }

        .match-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(212, 0, 41, 0.92);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 3px;
        }

        .match-body {
            padding: 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .match-body h3 {
            font-size: 19px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .match-time {
            font-size: 14px;
            color: var(--gray);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .match-time i {
            color: var(--red);
        }

        .match-points {
            font-size: 14px;
            line-height: 1.7;
            color: #a6abb3;
            margin-bottom: 18px;
            flex: 1;
        }

        /* ===== 流程步骤 ===== */
        .steps-sect {
            background: var(--bg-main);
        }

        .steps-row {
            display: flex;
            align-items: stretch;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .step-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 30px 26px;
            flex: 1 1 240px;
            max-width: 320px;
            position: relative;
            transition: border-color 0.25s, box-shadow 0.25s;
        }

        .step-item:hover {
            border-color: var(--red);
            box-shadow: var(--shadow-hover);
        }

        .step-num {
            font-family: var(--font-num);
            font-size: 34px;
            font-weight: 800;
            color: var(--red);
            line-height: 1;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .step-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .step-item p {
            font-size: 14px;
            line-height: 1.7;
            color: #a6abb3;
            margin-bottom: 0;
        }

        .step-arrow {
            display: flex;
            align-items: center;
            font-size: 28px;
            color: var(--red);
            padding: 0 4px;
        }

        @media (max-width: 991.98px) {
            .step-arrow {
                transform: rotate(90deg);
                padding: 8px 0;
            }
        }

        /* ===== 提醒订阅 ===== */
        .remind-sect {
            background: #101013;
        }

        .remind-box {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-top: 3px solid var(--red);
            border-radius: 12px;
            padding: 44px 44px 36px;
            box-shadow: var(--shadow);
        }

        .remind-box .section-tag {
            margin-bottom: 10px;
        }

        .remind-box h2 {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .remind-box p {
            font-size: 15px;
            color: var(--gray);
            margin-bottom: 0;
        }

        .remind-form {
            background: #24242b;
            border-radius: 8px;
            padding: 22px;
        }

        .remind-form .form-control {
            background: #16161a;
            border: 1px solid #33333b;
            color: #fff;
            border-radius: 4px 0 0 4px;
            padding: 12px 16px;
            font-size: 15px;
            min-height: 48px;
        }

        .remind-form .form-control:focus {
            border-color: var(--red);
            background: #16161a;
            box-shadow: 0 0 0 3px rgba(212, 0, 41, 0.18);
            color: #fff;
        }

        .remind-form .btn {
            border-radius: 0 4px 4px 0;
            min-height: 48px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .form-tip {
            font-size: 13px;
            color: #6e737b;
            margin-top: 12px;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border) !important;
            border-radius: var(--radius-card) !important;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .accordion-button {
            background: var(--bg-card);
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            transition: background 0.2s;
        }

        .accordion-button:hover {
            background: #22222a;
            color: #fff;
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(212, 0, 41, 0.18);
            z-index: 1;
            outline: none;
        }

        .accordion-button:not(.collapsed) {
            background: rgba(212, 0, 41, 0.1);
            color: #fff;
        }

        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%239AA0A8'%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 0.25s;
        }

        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-left: 3px solid var(--red) !important;
        }

        .accordion-body {
            padding: 18px 22px;
            font-size: 14px;
            line-height: 1.8;
            color: #a6abb3;
            background: #191920;
            border-top: 1px solid var(--border);
        }

        /* ===== CTA ===== */
        .cta-box {
            position: relative;
            background: linear-gradient(135deg, #1c070b 0%, #101014 70%);
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 60px 50px;
            text-align: center;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .cta-box::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(212, 0, 41, 0.22) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-box h2 {
            font-size: clamp(26px, 3.5vw, 38px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-box p {
            font-size: 16px;
            color: var(--gray);
            margin-bottom: 26px;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 14px;
        }

        /* ===== 页脚 ===== */
        .app-footer {
            background: #0b0b0e;
            border-top: 1px solid var(--border);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-brand h4 {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--gray);
            margin-bottom: 14px;
            max-width: 360px;
        }

        .footer-copyright {
            font-size: 13px;
            color: #5d6168;
        }

        .footer-nav h5 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

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

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

        .footer-nav a {
            font-size: 14px;
            color: var(--gray);
            transition: color 0.2s, padding-left 0.2s;
        }

        .footer-nav a:hover {
            color: var(--red);
            padding-left: 4px;
        }

        .footer-bottom {
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid #191920;
            text-align: center;
            font-size: 13px;
            color: #5d6168;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .app-sidebar {
                transform: translateX(-100%);
                box-shadow: none;
            }

            .app-sidebar.open {
                transform: translateX(0);
                box-shadow: 8px 0 30px rgba(0, 0, 0, 0.5);
            }

            .main-wrapper {
                margin-left: 0;
            }

            .mobile-header {
                display: flex;
            }

            .sidebar-overlay {
                display: block;
            }

            .page-hero {
                min-height: 440px;
                padding: 70px 0;
            }

            .hero-desc {
                font-size: 16px;
            }
        }

        @media (max-width: 767.98px) {
            body {
                font-size: 15px;
            }

            .page-hero {
                min-height: 400px;
                padding: 56px 0;
            }

            .hero-badge {
                font-size: 12px;
            }

            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-meta {
                gap: 12px;
                font-size: 12px;
            }

            .remind-box {
                padding: 28px 20px;
            }

            .remind-form {
                margin-top: 20px;
                padding: 18px;
            }

            .remind-form .input-group {
                flex-direction: column;
                gap: 10px;
            }

            .remind-form .form-control {
                border-radius: 4px;
                width: 100%;
            }

            .remind-form .btn {
                border-radius: 4px;
                width: 100%;
            }

            .cta-box {
                padding: 36px 24px;
            }
        }

        @media (max-width: 575.98px) {
            .feature-card {
                padding: 24px 20px;
            }

            .match-body {
                padding: 18px 16px;
            }

            .step-item {
                padding: 24px 20px;
            }
        }

/* roulang page: article */
:root {
            --red: #D40029;
            --red-bright: #FF1F3D;
            --red-dark: #A80020;
            --black: #121212;
            --steel: #2A2A2E;
            --gray: #9AA0A8;
            --cream: #F2F0EB;
            --yellow: #FFB800;
            --bg: #0F0F12;
            --sidebar-bg: #16161A;
            --card-bg: #1C1C22;
            --border: #2C2C34;
            --text: #F2F0EB;
            --text-dim: #9AA0A8;
            --radius-sm: 4px;
            --radius-md: 8px;
            --shadow-card: 0 8px 24px rgba(0,0,0,0.45);
            --shadow-hover: 0 12px 32px rgba(0,0,0,0.6);
            --font: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-num: 'DIN Alternate', 'Oswald', 'Roboto Mono', monospace;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            font-size: 16px;
            line-height: 1.6;
        }

        a {
            color: var(--text);
            text-decoration: none;
            transition: color .2s ease;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        .app-sidebar {
            width: 300px;
            background: var(--sidebar-bg);
            border-right: 1px solid var(--border);
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            display: flex;
            flex-direction: column;
            padding: 24px;
            z-index: 1040;
        }

        .sidebar-logo {
            padding: 12px 4px 28px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 20px;
        }

        .sidebar-logo a {
            display: flex;
            flex-direction: column;
            font-size: 22px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text);
            letter-spacing: .5px;
        }

        .sidebar-logo a span {
            color: var(--red);
        }

        .sidebar-logo .logo-sub {
            font-size: 13px;
            color: var(--gray);
            font-weight: 400;
            margin-top: 4px;
        }

        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }

        .sidebar-nav .nav-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 16px;
            border-radius: var(--radius-sm);
            color: var(--text-dim);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            transition: all .2s ease;
        }

        .sidebar-nav .nav-link i {
            font-size: 18px;
        }

        .sidebar-nav .nav-link:hover {
            background: rgba(255, 255, 255, 0.04);
            color: var(--text);
        }

        .sidebar-nav .nav-link.active {
            background: rgba(212, 0, 41, 0.12);
            color: #fff;
        }

        .sidebar-nav .nav-link.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 22px;
            background: var(--red);
            border-radius: 2px;
        }

        .sidebar-badge {
            background: var(--red);
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
        }

        .sidebar-badge i {
            font-size: 18px;
        }

        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 62px;
            background: var(--sidebar-bg);
            border-bottom: 1px solid var(--border);
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            z-index: 1040;
        }

        .mobile-header .menu-toggle {
            background: none;
            border: none;
            color: var(--text);
            font-size: 24px;
            padding: 6px;
        }

        .mobile-header .menu-toggle:focus-visible {
            outline: 2px solid var(--red);
            border-radius: var(--radius-sm);
        }

        .mobile-logo {
            font-weight: 800;
            color: var(--text);
        }

        .mobile-logo span {
            color: var(--red);
        }

        .mobile-login {
            font-size: 22px;
            color: var(--text);
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 1030;
        }

        .app-main {
            margin-left: 300px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .article-page {
            flex: 1;
            padding: 32px;
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
        }

        .breadcrumb-wrap {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-dim);
            margin-bottom: 28px;
            padding: 10px 16px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
        }

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

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

        .breadcrumb-wrap .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.3);
        }

        .breadcrumb-wrap .current {
            color: var(--text);
            font-weight: 500;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 420px;
        }

        .article-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .article-header {
            margin-bottom: 8px;
        }

        .article-tag {
            display: inline-flex;
            align-items: center;
            background: rgba(212, 0, 41, 0.15);
            color: #ff5a76;
            font-size: 13px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: var(--radius-sm);
            margin-bottom: 16px;
        }

        .article-header h1 {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 20px;
            color: var(--text);
            letter-spacing: 0.5px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 14px;
            color: var(--text-dim);
            margin-bottom: 20px;
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta i {
            font-size: 16px;
            color: var(--red);
        }

        .article-divider {
            width: 64px;
            height: 4px;
            background: var(--red);
            border-radius: 2px;
            margin-bottom: 32px;
        }

        .article-content {
            max-width: 800px;
        }

        .article-body {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(242, 240, 235, 0.88);
        }

        .article-body h2,
        .article-body h3,
        .article-body h4 {
            color: var(--text);
            font-weight: 700;
            margin-top: 32px;
            margin-bottom: 14px;
            line-height: 1.4;
        }

        .article-body h2 {
            font-size: 24px;
            border-left: 4px solid var(--red);
            padding-left: 12px;
        }

        .article-body h3 {
            font-size: 20px;
        }

        .article-body p {
            margin-bottom: 18px;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-card);
        }

        .article-body blockquote {
            border-left: 4px solid var(--red);
            background: var(--card-bg);
            padding: 16px 20px;
            margin: 24px 0;
            color: var(--text-dim);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        }

        .article-body ul,
        .article-body ol {
            padding-left: 24px;
            margin-bottom: 18px;
        }

        .article-body li {
            margin-bottom: 8px;
        }

        .article-body a {
            color: var(--red);
        }

        .article-body a:hover {
            color: var(--red-bright);
            text-decoration: underline;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
        }

        .article-body table th,
        .article-body table td {
            border: 1px solid var(--border);
            padding: 10px 12px;
        }

        .article-body table th {
            background: var(--card-bg);
        }

        .article-empty {
            padding: 80px 24px;
            text-align: center;
            background: var(--card-bg);
            border: 1px dashed var(--border);
            border-radius: var(--radius-md);
        }

        .article-empty i {
            font-size: 48px;
            color: var(--gray);
            display: block;
            margin-bottom: 16px;
        }

        .article-empty p {
            font-size: 18px;
            color: var(--text-dim);
            margin-bottom: 20px;
        }

        .btn-primary {
            background: var(--red);
            border: 1px solid var(--red);
            color: #fff;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            transition: all .2s ease;
        }

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

        .btn-primary:active {
            background: var(--red-dark);
            border-color: var(--red-dark);
        }

        .btn-primary:focus-visible,
        .btn-outline:focus-visible,
        .related-link:focus-visible {
            outline: 3px solid rgba(255, 31, 61, 0.4);
            outline-offset: 2px;
        }

        .article-cta {
            margin-top: 48px;
            background: linear-gradient(135deg, rgba(212, 0, 41, 0.18), rgba(18, 18, 18, 0.6));
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .article-cta h4 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .article-cta p {
            color: var(--text-dim);
            font-size: 15px;
            margin: 0;
        }

        .related-section {
            margin-top: 56px;
        }

        .related-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .related-head h2 {
            font-size: 24px;
            font-weight: 700;
            margin: 0;
            position: relative;
            padding-left: 14px;
        }

        .related-head h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 2px;
            bottom: 2px;
            width: 4px;
            background: var(--red);
            border-radius: 2px;
        }

        .related-more {
            font-size: 14px;
            color: var(--text-dim);
        }

        .related-more i {
            font-size: 14px;
            margin-left: 4px;
        }

        .related-more:hover {
            color: var(--red);
        }

        .related-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all .25s ease;
            box-shadow: var(--shadow-card);
            height: 100%;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--red);
        }

        .related-thumb {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .3s ease;
        }

        .related-card:hover .related-thumb img {
            transform: scale(1.04);
        }

        .related-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--red);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-sm);
        }

        .related-body {
            padding: 20px;
        }

        .related-body h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .related-body p {
            font-size: 14px;
            color: var(--text-dim);
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .related-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--red);
        }

        .related-link:hover {
            color: var(--red-bright);
        }

        .related-link i {
            transition: transform .2s ease;
            display: inline-block;
        }

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

        .app-footer {
            background: #0C0C0F;
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
            margin-top: 64px;
        }

        .app-footer .container {
            max-width: 1100px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .app-footer h4 {
            font-size: 20px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 12px;
        }

        .app-footer h5 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 16px;
        }

        .app-footer p {
            font-size: 14px;
            color: var(--text-dim);
            line-height: 1.7;
        }

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

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

        .app-footer ul a {
            font-size: 14px;
            color: var(--text-dim);
        }

        .app-footer ul a:hover {
            color: var(--red);
        }

        .footer-copyright {
            margin-top: 12px;
            font-size: 13px;
            color: rgba(154, 160, 168, 0.7);
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            margin-top: 28px;
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(154, 160, 168, 0.6);
        }

        @media (max-width: 992px) {
            .app-sidebar {
                transform: translateX(-100%);
                transition: transform .3s ease;
                box-shadow: 4px 0 32px rgba(0, 0, 0, 0.5);
            }

            .app-sidebar.active {
                transform: translateX(0);
            }

            .mobile-header {
                display: flex;
            }

            .sidebar-overlay.active {
                display: block;
            }

            .app-main {
                margin-left: 0;
                padding-top: 62px;
            }

            .article-page {
                padding: 24px 20px;
            }

            .article-header h1 {
                font-size: 30px;
            }
        }

        @media (max-width: 576px) {
            .article-page {
                padding: 20px 16px;
            }

            .article-header h1 {
                font-size: 24px;
            }

            .article-meta {
                gap: 12px;
                font-size: 13px;
            }

            .related-head h2 {
                font-size: 20px;
            }

            .article-cta {
                padding: 24px;
            }

            .breadcrumb-wrap .current {
                max-width: 170px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #D40029;
            --primary-hover: #FF1F3D;
            --primary-active: #A80020;
            --dark: #121212;
            --steel: #2A2A2E;
            --gray: #9AA0A8;
            --cream: #F2F0EB;
            --warning: #FFB800;
            --bg-main: #0F0F12;
            --bg-sidebar: #16161A;
            --bg-card: #1C1C22;
            --border-color: #2C2C34;
            --white: #FFFFFF;
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            --font-num: "DIN Alternate", "Oswald", "Roboto Mono", "Liberation Mono", monospace;
            --radius-sm: 4px;
            --radius-md: 8px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.6);
            --spacer: 64px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background-color: var(--bg-main);
            color: var(--white);
            line-height: 1.6;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .2s ease;
        }
        a:hover {
            color: var(--primary-hover);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }
        .app-shell {
            display: flex;
            min-height: 100vh;
        }
        .app-sidebar {
            width: 300px;
            flex-shrink: 0;
            background: var(--bg-sidebar);
            border-right: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            padding: 32px 0 24px;
            position: fixed;
            top: 0;
            bottom: 0;
            left: 0;
            z-index: 1040;
        }
        .sidebar-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0 28px 32px;
            border-bottom: 1px solid var(--border-color);
        }
        .brand-mark {
            width: 44px;
            height: 44px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            font-size: 22px;
            font-weight: 800;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(212, 0, 41, 0.45);
        }
        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .brand-text strong {
            font-size: 21px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--white);
        }
        .brand-text small {
            font-size: 13px;
            color: var(--gray);
            letter-spacing: 2px;
        }
        .sidebar-nav {
            padding: 24px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .sidebar-nav .nav-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 16px;
            border-radius: var(--radius-md);
            color: var(--gray);
            font-size: 15px;
            font-weight: 500;
            transition: all .2s ease;
            border-left: 3px solid transparent;
            position: relative;
        }
        .sidebar-nav .nav-link i {
            font-size: 20px;
            width: 24px;
            text-align: center;
        }
        .sidebar-nav .nav-link:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--white);
        }
        .sidebar-nav .nav-link.active {
            background: linear-gradient(90deg, rgba(212, 0, 41, 0.18) 0%, rgba(212, 0, 41, 0.04) 100%);
            border-left-color: var(--primary);
            color: var(--white);
            font-weight: 700;
        }
        .member-badge {
            margin: 0 24px;
            background: linear-gradient(135deg, var(--primary) 0%, #9e001e 100%);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 700;
            font-size: 14px;
        }
        .member-badge i {
            font-size: 20px;
        }
        .content-wrapper {
            flex: 1;
            margin-left: 300px;
            min-width: 0;
            display: flex;
            flex-direction: column;
        }
        .main-content {
            flex: 1;
        }
        .mobile-header {
            display: none;
        }
        .drawer-overlay {
            display: none;
        }
        .mobile-drawer {
            display: none;
        }
        .app-footer {
            background: var(--bg-sidebar);
            border-top: 1px solid var(--border-color);
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .app-footer .footer-brand h4 {
            font-size: 20px;
            font-weight: 800;
            color: var(--white);
            margin-bottom: 16px;
        }
        .app-footer .footer-brand p {
            color: var(--gray);
            font-size: 14px;
            line-height: 1.8;
            max-width: 360px;
        }
        .app-footer .footer-brand .footer-copyright {
            margin-top: 24px;
            font-size: 13px;
            color: #6b7078;
        }
        .app-footer .footer-nav h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 16px;
        }
        .app-footer .footer-nav ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .app-footer .footer-nav ul li {
            margin-bottom: 10px;
        }
        .app-footer .footer-nav ul a {
            color: var(--gray);
            font-size: 14px;
            transition: color .2s ease;
        }
        .app-footer .footer-nav ul a:hover {
            color: var(--primary-hover);
        }
        .app-footer .footer-bottom {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
            text-align: center;
            color: #6b7078;
            font-size: 13px;
        }
        .container {
            max-width: 1200px;
            padding-left: 32px;
            padding-right: 32px;
        }
        .section-block {
            padding: var(--spacer) 0;
        }
        .section-alt {
            background: var(--bg-sidebar);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .section-head {
            margin-bottom: 44px;
            padding-left: 4px;
        }
        .section-head .section-kicker {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 3px;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-head h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--white);
            line-height: 1.3;
            margin-bottom: 14px;
        }
        .section-head p {
            color: var(--gray);
            font-size: 16px;
            max-width: 620px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: none;
            transition: all .2s ease;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }
        .btn i {
            font-size: 16px;
        }
        .btn:focus {
            outline: 3px solid rgba(212, 0, 41, 0.35);
            outline-offset: 2px;
            box-shadow: 0 0 0 4px rgba(212, 0, 41, 0.15);
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(212, 0, 41, 0.3);
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(255, 31, 61, 0.35);
        }
        .btn-primary:active {
            background: var(--primary-active);
            transform: translateY(0);
        }
        .btn-outline-light {
            background: transparent;
            border: 1px solid var(--steel);
            color: var(--white);
        }
        .btn-outline-light:hover {
            border-color: var(--primary);
            color: var(--white);
            background: rgba(212, 0, 41, 0.1);
        }
        .btn-outline-light:active {
            background: rgba(212, 0, 41, 0.18);
        }
        .cat-hero {
            min-height: 480px;
            background: linear-gradient(120deg, rgba(15, 15, 18, 0.92) 0%, rgba(15, 15, 18, 0.72) 45%, rgba(18, 18, 22, 0.55) 100%), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            display: flex;
            align-items: center;
            position: relative;
            border-bottom: 1px solid var(--border-color);
            padding: 80px 0;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--gray);
            margin-bottom: 32px;
        }
        .breadcrumb-nav a {
            color: var(--gray);
            transition: color .2s;
        }
        .breadcrumb-nav a:hover {
            color: var(--primary-hover);
        }
        .breadcrumb-nav i {
            font-size: 12px;
            color: #555;
        }
        .breadcrumb-nav span {
            color: var(--white);
        }
        .cat-hero-content {
            max-width: 640px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            letter-spacing: 1px;
            margin-bottom: 20px;
        }
        .cat-hero-content h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--white);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .hero-lead {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(242, 240, 235, 0.85);
            margin-bottom: 32px;
            max-width: 560px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .benefit-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px 26px;
            height: 100%;
            transition: all .25s ease;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .benefit-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--primary);
            opacity: 0;
            transition: opacity .25s ease;
        }
        .benefit-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(212, 0, 41, 0.6);
        }
        .benefit-card:hover::before {
            opacity: 1;
        }
        .benefit-icon {
            width: 56px;
            height: 56px;
            background: rgba(212, 0, 41, 0.15);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }
        .benefit-icon i {
            font-size: 26px;
            color: var(--primary);
        }
        .benefit-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 12px;
        }
        .benefit-card p {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .process-steps::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 8%;
            right: 8%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary) 0%, var(--border-color) 100%);
            opacity: 0.5;
        }
        .process-step {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 32px 22px 28px;
            text-align: center;
            position: relative;
            z-index: 1;
            transition: all .25s ease;
            box-shadow: var(--shadow-card);
        }
        .process-step:hover {
            transform: translateY(-4px);
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
        }
        .step-num {
            position: absolute;
            top: 16px;
            right: 18px;
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.08);
            line-height: 1;
        }
        .step-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 18px;
            background: rgba(212, 0, 41, 0.12);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .step-icon i {
            font-size: 24px;
            color: var(--primary);
        }
        .process-step h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 10px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .plan-table-wrapper {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .plan-table {
            width: 100%;
            border-collapse: collapse;
        }
        .plan-table th {
            background: var(--steel);
            color: var(--white);
            font-size: 15px;
            font-weight: 700;
            padding: 18px 24px;
            text-align: left;
            border-bottom: 2px solid var(--border-color);
        }
        .plan-table td {
            padding: 16px 24px;
            font-size: 14px;
            color: var(--gray);
            border-bottom: 1px solid var(--border-color);
        }
        .plan-table tr:last-child td {
            border-bottom: none;
        }
        .plan-table td:first-child {
            color: var(--white);
            font-weight: 500;
        }
        .plan-table tr:hover td {
            background: rgba(255, 255, 255, 0.03);
        }
        .plan-table .bi-check-lg {
            color: var(--primary);
            margin-right: 4px;
        }
        .faq-accordion {
            --bs-accordion-border-color: var(--border-color);
            --bs-accordion-bg: transparent;
        }
        .faq-accordion .accordion-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
            transition: border-color .2s ease;
        }
        .faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-left: 3px solid var(--primary);
        }
        .faq-accordion .accordion-button {
            background-color: var(--bg-card);
            color: var(--white);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 24px;
            box-shadow: none;
            transition: all .2s ease;
        }
        .faq-accordion .accordion-button:hover {
            background-color: #232329;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid rgba(212, 0, 41, 0.3);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background-color: #232329;
            color: var(--white);
        }
        .faq-accordion .accordion-button::after {
            filter: invert(0.8) sepia(1) saturate(5) hue-rotate(320deg);
            background-size: 16px;
        }
        .faq-accordion .accordion-body {
            background-color: #202027;
            color: var(--gray);
            font-size: 14px;
            line-height: 1.8;
            padding: 20px 24px 24px;
            border-top: 1px solid var(--border-color);
        }
        .cta-block {
            padding: 80px 0;
            background: var(--bg-main);
        }
        .cta-inner {
            background: linear-gradient(135deg, rgba(212, 0, 41, 0.15) 0%, rgba(18, 18, 18, 0.8) 100%), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 56px 48px;
            text-align: center;
        }
        .cta-inner h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--white);
            margin-bottom: 14px;
        }
        .cta-inner p {
            font-size: 16px;
            color: var(--gray);
            margin-bottom: 28px;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        @media (max-width: 1199.98px) {
            .container {
                max-width: 960px;
                padding-left: 24px;
                padding-right: 24px;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps::before {
                display: none;
            }
        }
        @media (max-width: 991.98px) {
            .app-sidebar {
                display: none;
            }
            .content-wrapper {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding: 0 20px;
                height: 60px;
                background: var(--bg-sidebar);
                border-bottom: 1px solid var(--border-color);
                position: sticky;
                top: 0;
                z-index: 1030;
            }
            .mobile-header .menu-toggle {
                background: none;
                border: none;
                color: var(--white);
                font-size: 24px;
                padding: 8px;
                line-height: 1;
                border-radius: var(--radius-sm);
                transition: background .2s;
            }
            .mobile-header .menu-toggle:hover {
                background: rgba(255, 255, 255, 0.08);
            }
            .mobile-header .menu-toggle:focus {
                outline: 2px solid rgba(212, 0, 41, 0.4);
            }
            .mobile-brand {
                font-size: 17px;
                font-weight: 700;
                color: var(--white);
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
                max-width: 220px;
            }
            .mobile-login {
                width: 38px;
                height: 38px;
                display: flex;
                align-items: center;
                justify-content: center;
                background: var(--primary);
                color: #fff;
                border-radius: var(--radius-sm);
                font-size: 18px;
                transition: background .2s;
            }
            .mobile-login:hover {
                background: var(--primary-hover);
                color: #fff;
            }
            .drawer-overlay {
                display: none;
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.6);
                z-index: 1040;
                opacity: 0;
                transition: opacity .3s ease;
            }
            .drawer-overlay.show {
                display: block;
                opacity: 1;
            }
            .mobile-drawer {
                display: flex;
                flex-direction: column;
                position: fixed;
                top: 0;
                bottom: 0;
                left: 0;
                width: 280px;
                background: var(--bg-sidebar);
                z-index: 1050;
                padding: 24px 20px;
                transform: translateX(-100%);
                transition: transform .3s ease;
                border-right: 1px solid var(--border-color);
            }
            .mobile-drawer.open {
                transform: translateX(0);
            }
            .drawer-brand {
                font-size: 18px;
                font-weight: 800;
                color: var(--white);
                padding-bottom: 20px;
                border-bottom: 1px solid var(--border-color);
                margin-bottom: 20px;
                display: block;
            }
            .drawer-nav {
                flex: 1;
                display: flex;
                flex-direction: column;
                gap: 6px;
            }
            .drawer-nav .nav-link {
                display: flex;
                align-items: center;
                gap: 12px;
                padding: 14px 14px;
                border-radius: var(--radius-md);
                color: var(--gray);
                font-size: 15px;
                font-weight: 500;
                border-left: 3px solid transparent;
                transition: all .2s ease;
            }
            .drawer-nav .nav-link i {
                font-size: 19px;
                width: 22px;
                text-align: center;
            }
            .drawer-nav .nav-link:hover {
                background: rgba(255, 255, 255, 0.06);
                color: var(--white);
            }
            .drawer-nav .nav-link.active {
                background: rgba(212, 0, 41, 0.16);
                border-left-color: var(--primary);
                color: var(--white);
                font-weight: 700;
            }
            .drawer-badge {
                background: var(--primary);
                color: #fff;
                border-radius: var(--radius-md);
                padding: 12px 16px;
                font-size: 14px;
                font-weight: 600;
                display: flex;
                align-items: center;
                gap: 8px;
                margin-top: 12px;
            }
        }
        @media (max-width: 767.98px) {
            :root {
                --spacer: 40px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-block {
                padding: var(--spacer) 0;
            }
            .section-head {
                margin-bottom: 30px;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .cat-hero {
                min-height: 420px;
                padding: 56px 0;
            }
            .cat-hero-content h1 {
                font-size: 28px;
            }
            .hero-lead {
                font-size: 15px;
            }
            .hero-actions .btn {
                padding: 11px 22px;
                font-size: 14px;
            }
            .benefit-card {
                padding: 24px 20px;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .process-step {
                padding: 24px 20px;
            }
            .plan-table th {
                padding: 14px 16px;
                font-size: 14px;
            }
            .plan-table td {
                padding: 12px 16px;
                font-size: 13px;
            }
            .cta-block {
                padding: 40px 0;
            }
            .cta-inner {
                padding: 36px 24px;
                border-radius: 12px;
            }
            .cta-inner h2 {
                font-size: 24px;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .app-footer {
                padding: 40px 0 20px;
            }
        }
        @media (max-width: 575.98px) {
            .mobile-brand {
                max-width: 180px;
            }
            .cat-hero-content .hero-badge {
                font-size: 12px;
                padding: 5px 10px;
            }
            .breadcrumb-nav {
                font-size: 13px;
                margin-bottom: 24px;
            }
            .section-head h2 {
                font-size: 22px;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .plan-table-wrapper {
                overflow-x: auto;
            }
            .plan-table {
                min-width: 520px;
            }
        }