/* roulang page: index */
:root {
            --bg-primary: #14171C;
            --bg-secondary: #151A21;
            --bg-card: #1C222B;
            --bg-card-alt: #1E2630;
            --bg-light: #F4F6F8;
            --bg-dark-footer: #121519;
            --accent-primary: #00E5A0;
            --accent-primary-hover: #2EE8B0;
            --accent-secondary: #FF8A3D;
            --text-white: #FFFFFF;
            --text-light: #E6EAF0;
            --text-muted: #8A94A6;
            --text-dark: #3A4350;
            --border-dark: rgba(255, 255, 255, 0.08);
            --border-light: #E6EAF0;
            --success: #00D68F;
            --warning: #F59E0B;
            --danger: #EF4444;
            --radius-card-dark: 16px;
            --radius-card-light: 12px;
            --radius-btn: 8px;
            --shadow-dark: 0 2px 8px rgba(0, 0, 0, 0.12);
            --shadow-dark-hover: 0 8px 24px rgba(0, 0, 0, 0.22);
            --shadow-light: 0 2px 8px rgba(20, 23, 28, 0.06);
            --shadow-light-hover: 0 8px 20px rgba(20, 23, 28, 0.12);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', ui-monospace, 'SF Mono', 'Cascadia Code', monospace;
            --max-width: 1200px;
            --section-padding: 88px 0;
            --section-padding-mobile: 48px 0;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.85;
            font-weight: 400;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-primary);
            text-decoration: none;
            transition: color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover {
            color: var(--accent-primary-hover);
        }

        a:focus,
        button:focus,
        input:focus,
        textarea:focus,
        select:focus {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-family);
            border: none;
            background: none;
        }

        input,
        textarea,
        select {
            font-family: var(--font-family);
            font-size: 1rem;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: var(--section-padding);
        }

        .section--dark {
            background-color: var(--bg-primary);
        }

        .section--dark-alt {
            background-color: var(--bg-secondary);
        }

        .section--card-dark {
            background-color: var(--bg-card);
        }

        .section--light {
            background-color: var(--bg-light);
            color: var(--text-dark);
        }

        .section__header {
            margin-bottom: 40px;
        }

        .section__title {
            font-size: 1.75rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 12px;
            color: inherit;
        }

        .section__title--dark-bg {
            color: var(--text-white);
        }

        .section__title--light-bg {
            color: var(--bg-primary);
        }

        .section__subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.85;
            max-width: 780px;
        }

        .section--light .section__subtitle {
            color: var(--text-dark);
            opacity: 0.75;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            padding: 6px 14px;
            border-radius: 999px;
            text-transform: uppercase;
            white-space: nowrap;
            line-height: 1;
        }

        .badge--active {
            background-color: rgba(0, 229, 160, 0.15);
            color: var(--accent-primary);
            border: 1px solid rgba(0, 229, 160, 0.35);
        }

        .badge--warm {
            background-color: rgba(255, 138, 61, 0.15);
            color: var(--accent-secondary);
            border: 1px solid rgba(255, 138, 61, 0.35);
        }

        .badge--muted {
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
            border: 1px solid var(--border-dark);
        }

        .badge--success {
            background-color: rgba(0, 214, 143, 0.15);
            color: var(--success);
            border: 1px solid rgba(0, 214, 143, 0.35);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            line-height: 1.4;
            text-align: center;
        }

        .btn--primary {
            background-color: var(--accent-primary);
            color: var(--bg-primary);
            border-color: var(--accent-primary);
        }

        .btn--primary:hover {
            background-color: var(--accent-primary-hover);
            border-color: var(--accent-primary-hover);
            color: var(--bg-primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.3);
        }

        .btn--primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(0, 229, 160, 0.2);
        }

        .btn--secondary {
            background-color: transparent;
            color: var(--accent-primary);
            border: 1px solid var(--accent-primary);
        }

        .btn--secondary:hover {
            background-color: rgba(0, 229, 160, 0.1);
            color: var(--accent-primary);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.15);
        }

        .btn--outline-light {
            background-color: transparent;
            color: var(--text-white);
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .btn--outline-light:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--text-white);
            border-color: rgba(255, 255, 255, 0.6);
            transform: translateY(-2px);
        }

        .btn--text-link {
            color: var(--accent-primary);
            border-bottom: 1px dashed var(--accent-primary);
            padding: 4px 0;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 0;
            background: none;
            border-top: none;
            border-left: none;
            border-right: none;
        }

        .btn--text-link:hover {
            color: var(--accent-primary-hover);
            border-bottom-style: solid;
            background: none;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8125rem;
            font-weight: 700;
            padding: 8px 16px;
            border-radius: 999px;
            white-space: nowrap;
            line-height: 1;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .chip--active {
            background-color: var(--accent-primary);
            color: var(--bg-primary);
        }

        .chip--warm {
            background-color: var(--accent-secondary);
            color: var(--bg-primary);
        }

        .chip--muted {
            background-color: rgba(255, 255, 255, 0.07);
            color: var(--text-muted);
            border: 1px solid var(--border-dark);
        }

        .chip--filter {
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--text-light);
            border: 1px solid var(--border-dark);
            cursor: pointer;
        }

        .chip--filter:hover,
        .chip--filter.active {
            background-color: var(--accent-primary);
            color: var(--bg-primary);
            border-color: var(--accent-primary);
        }

        .card {
            border-radius: var(--radius-card-dark);
            border: 1px solid var(--border-dark);
            transition: all var(--transition-smooth);
            overflow: hidden;
        }

        .card--dark {
            background-color: var(--bg-card);
            box-shadow: var(--shadow-dark);
        }

        .card--dark:hover {
            box-shadow: var(--shadow-dark-hover);
            transform: translateY(-4px);
            border-color: rgba(0, 229, 160, 0.25);
        }

        .card--light {
            background-color: var(--text-white);
            box-shadow: var(--shadow-light);
            border-color: var(--border-light);
            border-radius: var(--radius-card-light);
        }

        .card--light:hover {
            box-shadow: var(--shadow-light-hover);
            transform: translateY(-4px);
            border-color: rgba(20, 23, 28, 0.15);
        }

        .card__body {
            padding: 24px;
        }

        .card__body--compact {
            padding: 16px 20px;
        }

        .card__title {
            font-size: 1.125rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
            color: inherit;
        }

        .card__text {
            font-size: 0.9375rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .section--light .card__text {
            color: var(--text-dark);
            opacity: 0.7;
        }

        .divider {
            height: 1px;
            background: var(--border-dark);
            margin: 20px 0;
        }

        .section--light .divider {
            background: var(--border-light);
        }

        .text-accent {
            color: var(--accent-primary);
        }

        .text-secondary {
            color: var(--accent-secondary);
        }

        .text-muted {
            color: var(--text-muted);
        }

        .text-small {
            font-size: 0.875rem;
        }

        .fw-bold {
            font-weight: 700;
        }

        .mt-2 {
            margin-top: 16px;
        }

        .mt-3 {
            margin-top: 24px;
        }

        .mb-2 {
            margin-bottom: 16px;
        }

        .mb-3 {
            margin-bottom: 24px;
        }

        .d-flex {
            display: flex;
        }

        .align-center {
            align-items: center;
        }

        .gap-2 {
            gap: 8px;
        }

        .gap-3 {
            gap: 16px;
        }

        .flex-wrap {
            flex-wrap: wrap;
        }

        /* Header */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--bg-dark-footer);
            border-bottom: 1px solid var(--border-dark);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
            transition: box-shadow var(--transition-fast);
        }

        .header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 24px;
            max-width: var(--max-width);
            margin: 0 auto;
            gap: 24px;
            min-height: 68px;
        }

        .header__logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            line-height: 1.2;
        }

        .header__logo span {
            color: var(--accent-primary);
        }

        .header__logo:hover {
            color: var(--text-white);
            opacity: 0.9;
        }

        .header__nav {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            flex-wrap: wrap;
        }

        .header__nav li {
            list-style: none;
        }

        .header__nav a {
            display: flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-muted);
            border-radius: 6px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .header__nav a:hover {
            color: var(--text-white);
            background-color: rgba(255, 255, 255, 0.05);
        }

        .header__nav a.active {
            color: var(--accent-primary);
            background-color: rgba(0, 229, 160, 0.08);
        }

        .header__nav a.active::after {
            content: '';
            position: absolute;
            left: 10px;
            right: 10px;
            bottom: 3px;
            height: 2px;
            background-color: var(--accent-primary);
            border-radius: 2px;
        }

        .header__chips {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: 4px;
        }

        .header__chip {
            font-size: 0.7rem;
            font-weight: 700;
            padding: 5px 10px;
            border-radius: 999px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            line-height: 1;
            white-space: nowrap;
        }

        .header__chip--warm {
            background-color: rgba(255, 138, 61, 0.15);
            color: var(--accent-secondary);
            border: 1px solid rgba(255, 138, 61, 0.35);
        }

        .header__chip--active {
            background-color: rgba(0, 229, 160, 0.15);
            color: var(--accent-primary);
            border: 1px solid rgba(0, 229, 160, 0.35);
        }

        .header__chip--muted {
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
            border: 1px solid var(--border-dark);
        }

        .header__hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            cursor: pointer;
            transition: background var(--transition-fast);
        }

        .header__hamburger:hover {
            background-color: rgba(255, 255, 255, 0.05);
        }

        .header__hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--text-white);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .mobile-nav-panel {
            display: none;
            background-color: var(--bg-dark-footer);
            border-top: 1px solid var(--border-dark);
            padding: 16px 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth);
        }

        .mobile-nav-panel.open {
            max-height: 600px;
        }

        .mobile-nav-panel__links {
            display: flex;
            flex-direction: column;
            gap: 4px;
            margin-bottom: 16px;
        }

        .mobile-nav-panel__links a {
            padding: 12px 8px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-muted);
            border-radius: 6px;
            transition: all var(--transition-fast);
        }

        .mobile-nav-panel__links a:hover,
        .mobile-nav-panel__links a.active {
            color: var(--accent-primary);
            background-color: rgba(0, 229, 160, 0.08);
        }

        .mobile-nav-panel__chips {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/93de0fabb92e34ea.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 23, 28, 0.92) 0%, rgba(20, 23, 28, 0.75) 40%, rgba(20, 23, 28, 0.55) 100%);
            z-index: 1;
        }

        .hero__content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 80px 0;
        }

        .hero__grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
        }

        .hero__title {
            font-size: 2.75rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            color: var(--text-white);
            letter-spacing: -0.01em;
        }

        .hero__title span {
            color: var(--accent-primary);
        }

        .hero__subtitle {
            font-size: 1.1rem;
            color: var(--text-light);
            line-height: 1.85;
            margin-bottom: 28px;
            max-width: 540px;
            opacity: 0.92;
        }

        .hero__cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .hero__floating-card {
            background-color: rgba(28, 34, 43, 0.85);
            backdrop-filter: blur(12px);
            border-radius: var(--radius-card-dark);
            border: 1px solid var(--border-dark);
            padding: 24px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
        }

        .hero__floating-card-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .hero__floating-match {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-dark);
        }

        .hero__floating-match:last-child {
            border-bottom: none;
        }

        .hero__floating-team {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-white);
        }

        .hero__floating-time {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Quick News Ticker */
        .quick-ticker {
            background-color: var(--bg-card);
            border-bottom: 1px solid var(--border-dark);
            padding: 12px 0;
            overflow: hidden;
        }

        .quick-ticker__inner {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            padding: 0 24px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .quick-ticker__inner::-webkit-scrollbar {
            display: none;
        }

        .quick-ticker__label {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            white-space: nowrap;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .quick-ticker__label i {
            color: var(--accent-primary);
        }

        .quick-ticker__chips {
            display: flex;
            gap: 8px;
            flex-wrap: nowrap;
        }

        /* Service Matrix */
        .service-matrix {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr;
            gap: 24px;
            align-items: stretch;
        }

        .service-matrix__main {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            background-color: var(--bg-card);
            border-radius: var(--radius-card-dark);
            border: 1px solid var(--border-dark);
            padding: 32px;
            box-shadow: var(--shadow-dark);
            transition: all var(--transition-smooth);
            min-height: 320px;
        }

        .service-matrix__main:hover {
            box-shadow: var(--shadow-dark-hover);
            transform: translateY(-4px);
            border-color: rgba(0, 229, 160, 0.25);
        }

        .service-matrix__sub {
            display: flex;
            flex-direction: column;
            background-color: var(--bg-card);
            border-radius: var(--radius-card-dark);
            border: 1px solid var(--border-dark);
            padding: 24px;
            box-shadow: var(--shadow-dark);
            transition: all var(--transition-smooth);
            min-height: 152px;
        }

        .service-matrix__sub:hover {
            box-shadow: var(--shadow-dark-hover);
            transform: translateY(-4px);
            border-color: rgba(0, 229, 160, 0.2);
        }

        .service-matrix__sub+.service-matrix__sub {
            margin-top: 24px;
        }

        .service-matrix__icon {
            font-size: 1.5rem;
            color: var(--accent-primary);
            margin-bottom: 12px;
        }

        .service-matrix__title {
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .service-matrix__desc {
            font-size: 0.9375rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        /* Stats Panel */
        .stats-panel {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stats-panel__item {
            background-color: var(--bg-card);
            border-radius: var(--radius-card-dark);
            border: 1px solid var(--border-dark);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
        }

        .stats-panel__item:hover {
            box-shadow: var(--shadow-dark-hover);
            transform: translateY(-4px);
            border-color: rgba(0, 229, 160, 0.25);
        }

        .stats-panel__number {
            font-family: var(--font-mono);
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-primary);
            line-height: 1.2;
            margin-bottom: 4px;
            letter-spacing: -0.02em;
        }

        .stats-panel__unit {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        .stats-panel__label {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--text-light);
            margin-top: 8px;
        }

        /* Schedule Table */
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .schedule-card {
            background-color: var(--bg-card);
            border-radius: 12px;
            border: 1px solid var(--border-dark);
            padding: 20px 24px;
            display: grid;
            grid-template-columns: 100px 1fr auto auto;
            gap: 16px;
            align-items: center;
            transition: all var(--transition-smooth);
        }

        .schedule-card:hover {
            box-shadow: var(--shadow-dark-hover);
            transform: translateY(-2px);
            border-color: rgba(0, 229, 160, 0.25);
        }

        .schedule-card__date {
            text-align: center;
        }

        .schedule-card__date-day {
            font-family: var(--font-mono);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
        }

        .schedule-card__date-month {
            font-size: 0.75rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .schedule-card__matchup {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-white);
        }

        .schedule-card__tournament {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Process Steps */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            position: relative;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
            opacity: 0.3;
            z-index: 0;
        }

        .process-step {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 0 12px;
        }

        .process-step__number {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background-color: var(--bg-card);
            border: 2px solid var(--accent-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-family: var(--font-mono);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-primary);
            transition: all var(--transition-smooth);
        }

        .process-step:hover .process-step__number {
            background-color: var(--accent-primary);
            color: var(--bg-primary);
            box-shadow: 0 0 24px rgba(0, 229, 160, 0.4);
        }

        .process-step__title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .process-step__desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Case Wall */
        .case-wall {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .case-card {
            background-color: var(--bg-card);
            border-radius: var(--radius-card-dark);
            border: 1px solid var(--border-dark);
            overflow: hidden;
            box-shadow: var(--shadow-dark);
            transition: all var(--transition-smooth);
        }

        .case-card:hover {
            box-shadow: var(--shadow-dark-hover);
            transform: translateY(-4px);
            border-color: rgba(0, 229, 160, 0.25);
        }

        .case-card__image {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .case-card__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .case-card:hover .case-card__image img {
            transform: scale(1.05);
        }

        .case-card__body {
            padding: 20px 24px;
        }

        .case-card__tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }

        .case-card__title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.45;
        }

        .case-card__summary {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.75;
        }

        /* Brand Intro */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 48px;
            align-items: center;
        }

        .brand-intro__image {
            border-radius: var(--radius-card-dark);
            overflow: hidden;
            border: 1px solid var(--border-dark);
            height: 320px;
        }

        .brand-intro__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .brand-intro__text {
            font-size: 1rem;
            color: var(--text-dark);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        /* News List */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            background-color: var(--text-white);
            border-radius: 12px;
            border: 1px solid var(--border-light);
            padding: 20px 24px;
            display: grid;
            grid-template-columns: 90px 1fr auto;
            gap: 20px;
            align-items: center;
            box-shadow: var(--shadow-light);
            transition: all var(--transition-smooth);
        }

        .news-item:hover {
            box-shadow: var(--shadow-light-hover);
            transform: translateY(-2px);
            border-color: rgba(20, 23, 28, 0.15);
        }

        .news-item__date {
            text-align: center;
        }

        .news-item__date-day {
            font-family: var(--font-mono);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--bg-primary);
            line-height: 1.2;
        }

        .news-item__date-month {
            font-size: 0.75rem;
            color: var(--text-dark);
            opacity: 0.6;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .news-item__title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--bg-primary);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .news-item__summary {
            font-size: 0.875rem;
            color: var(--text-dark);
            opacity: 0.7;
            line-height: 1.7;
        }

        /* Partner Wall */
        .partner-wall {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .partner-card {
            background-color: var(--text-white);
            border-radius: 12px;
            border: 1px solid var(--border-light);
            padding: 24px 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-light);
            transition: all var(--transition-smooth);
            min-height: 80px;
            text-align: center;
        }

        .partner-card:hover {
            box-shadow: var(--shadow-light-hover);
            transform: translateY(-4px);
            border-color: rgba(20, 23, 28, 0.15);
        }

        .partner-card__name {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--bg-primary);
            letter-spacing: 0.02em;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background-color: var(--bg-card);
            border-radius: 12px;
            border: 1px solid var(--border-dark);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(0, 229, 160, 0.3);
        }

        .faq-item__question {
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-white);
            line-height: 1.5;
            transition: color var(--transition-fast);
            user-select: none;
        }

        .faq-item__question:hover {
            color: var(--accent-primary);
        }

        .faq-item__icon {
            font-size: 1.2rem;
            color: var(--accent-primary);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item.open .faq-item__icon {
            transform: rotate(45deg);
        }

        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 24px;
        }

        .faq-item.open .faq-item__answer {
            max-height: 300px;
            padding-bottom: 20px;
        }

        .faq-item__answer p {
            font-size: 0.9375rem;
            color: var(--text-muted);
            line-height: 1.85;
        }

        /* Safety Strip */
        .safety-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .safety-strip__item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 16px 20px;
            background-color: rgba(255, 255, 255, 0.04);
            border-radius: 10px;
            border: 1px solid var(--border-dark);
            transition: all var(--transition-smooth);
        }

        .safety-strip__item:hover {
            background-color: rgba(0, 229, 160, 0.06);
            border-color: rgba(0, 229, 160, 0.2);
        }

        .safety-strip__icon {
            font-size: 1.25rem;
            color: var(--accent-primary);
            flex-shrink: 0;
        }

        .safety-strip__text {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--text-light);
            line-height: 1.5;
        }

        /* CTA Section */
        .cta-section {
            background-color: var(--bg-dark-footer);
            border-radius: 20px;
            padding: 64px 48px;
            border: 1px solid var(--border-dark);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(0, 229, 160, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section__grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .cta-section__title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .cta-section__text {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.85;
            margin-bottom: 16px;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .cta-form__row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .cta-form__input {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid var(--border-dark);
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--text-white);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }

        .cta-form__input::placeholder {
            color: var(--text-muted);
        }

        .cta-form__input:focus {
            border-color: var(--accent-primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15);
        }

        .cta-form__note {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* Footer */
        .footer {
            background-color: var(--bg-dark-footer);
            border-top: 1px solid var(--border-dark);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer__grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer__brand {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
        }

        .footer__brand span {
            color: var(--accent-primary);
        }

        .footer__desc {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 300px;
        }

        .footer__column-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer__links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer__links a {
            font-size: 0.875rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer__links a:hover {
            color: var(--accent-primary);
        }

        .footer__bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer__bottom-text {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer__bottom-links {
            display: flex;
            gap: 16px;
            font-size: 0.8rem;
        }

        .footer__bottom-links a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer__bottom-links a:hover {
            color: var(--accent-primary);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero__grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero__floating-card {
                max-width: 480px;
            }

            .service-matrix {
                grid-template-columns: 1fr 1fr;
            }

            .service-matrix__main {
                grid-column: span 2;
                min-height: auto;
            }

            .service-matrix__sub+.service-matrix__sub {
                margin-top: 0;
            }

            .stats-panel {
                grid-template-columns: repeat(2, 1fr);
            }

            .schedule-card {
                grid-template-columns: 80px 1fr auto;
            }

            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px 16px;
            }

            .process-steps::before {
                display: none;
            }

            .case-wall {
                grid-template-columns: repeat(2, 1fr);
            }

            .brand-intro {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .brand-intro__image {
                height: 240px;
            }

            .partner-wall {
                grid-template-columns: repeat(4, 1fr);
            }

            .safety-strip {
                grid-template-columns: repeat(2, 1fr);
            }

            .cta-section__grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .cta-section {
                padding: 48px 32px;
            }

            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .header__nav {
                display: none;
            }

            .header__chips--desktop {
                display: none;
            }

            .header__hamburger {
                display: flex;
            }

            .mobile-nav-panel {
                display: block;
            }

            .hero {
                min-height: 500px;
            }

            .hero__title {
                font-size: 1.75rem;
            }

            .hero__subtitle {
                font-size: 0.95rem;
            }

            .section {
                padding: var(--section-padding-mobile);
            }

            .section__title {
                font-size: 1.5rem;
            }

            .service-matrix {
                grid-template-columns: 1fr;
            }

            .service-matrix__main {
                grid-column: span 1;
            }

            .service-matrix__sub+.service-matrix__sub {
                margin-top: 16px;
            }

            .stats-panel {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .stats-panel__number {
                font-size: 2rem;
            }

            .schedule-card {
                grid-template-columns: 1fr;
                gap: 8px;
                padding: 16px;
            }

            .schedule-card__date {
                text-align: left;
                display: flex;
                align-items: baseline;
                gap: 8px;
            }

            .process-steps {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .case-wall {
                grid-template-columns: 1fr;
            }

            .news-item {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 16px;
            }

            .news-item__date {
                text-align: left;
                display: flex;
                align-items: baseline;
                gap: 8px;
            }

            .partner-wall {
                grid-template-columns: repeat(2, 1fr);
            }

            .safety-strip {
                grid-template-columns: 1fr;
            }

            .cta-section {
                padding: 32px 20px;
                border-radius: 14px;
            }

            .cta-section__title {
                font-size: 1.5rem;
            }

            .cta-form__row {
                flex-direction: column;
            }

            .footer__grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer__bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .header__inner {
                padding: 12px 16px;
                gap: 12px;
            }

            .hero {
                min-height: 440px;
            }

            .hero__title {
                font-size: 1.5rem;
            }

            .hero__cta-group {
                flex-direction: column;
                gap: 8px;
            }

            .btn {
                padding: 10px 18px;
                font-size: 0.875rem;
            }

            .stats-panel {
                grid-template-columns: 1fr;
            }

            .stats-panel__item {
                padding: 20px 16px;
            }

            .quick-ticker__inner {
                padding: 0 16px;
            }

            .cta-section__title {
                font-size: 1.3rem;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #14171C;
            --bg-secondary: #151A21;
            --bg-card: #1C222B;
            --bg-card-alt: #1E2630;
            --bg-light: #F4F6F8;
            --bg-dark-footer: #121519;
            --accent-primary: #00E5A0;
            --accent-primary-hover: #2EE8B0;
            --accent-secondary: #FF8A3D;
            --text-white: #FFFFFF;
            --text-light: #E6EAF0;
            --text-muted: #8A94A6;
            --text-dark: #3A4350;
            --border-dark: rgba(255,255,255,0.08);
            --border-light: #E6EAF0;
            --success: #00D68F;
            --warning: #F59E0B;
            --danger: #EF4444;
            --radius-card-dark: 16px;
            --radius-card-light: 12px;
            --radius-btn: 8px;
            --shadow-dark: 0 2px 8px rgba(0,0,0,0.12);
            --shadow-dark-hover: 0 8px 24px rgba(0,0,0,0.22);
            --shadow-light: 0 2px 8px rgba(20,23,28,0.06);
            --shadow-light-hover: 0 8px 20px rgba(20,23,28,0.12);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', ui-monospace, 'SF Mono', 'Cascadia Code', monospace;
            --max-width: 1200px;
            --section-padding: 88px 0;
            --section-padding-mobile: 48px 0;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.85;
            font-weight: 400;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-primary);
            text-decoration: none;
            transition: color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
        }
        a:hover {
            color: var(--accent-primary-hover);
        }
        a:focus, button:focus, input:focus, textarea:focus, select:focus {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: var(--font-family);
            border: none;
            background: none;
        }
        input, textarea, select {
            font-family: var(--font-family);
            font-size: 1rem;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding: var(--section-padding);
        }
        .section--dark {
            background-color: var(--bg-primary);
        }
        .section--dark-alt {
            background-color: var(--bg-secondary);
        }
        .section--card-dark {
            background-color: var(--bg-card);
        }
        .section--light {
            background-color: var(--bg-light);
            color: var(--text-dark);
        }
        .section__header {
            margin-bottom: 40px;
        }
        .section__title {
            font-size: 1.75rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 12px;
            color: inherit;
        }
        .section__title--dark-bg {
            color: var(--text-white);
        }
        .section__title--light-bg {
            color: var(--bg-primary);
        }
        .section__subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.85;
            max-width: 780px;
        }
        .section--light .section__subtitle {
            color: var(--text-dark);
            opacity: 0.75;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            padding: 6px 14px;
            border-radius: 999px;
            text-transform: uppercase;
            white-space: nowrap;
            line-height: 1;
        }
        .badge--active {
            background-color: rgba(0,229,160,0.15);
            color: var(--accent-primary);
            border: 1px solid rgba(0,229,160,0.35);
        }
        .badge--warm {
            background-color: rgba(255,138,61,0.15);
            color: var(--accent-secondary);
            border: 1px solid rgba(255,138,61,0.35);
        }
        .badge--muted {
            background-color: rgba(255,255,255,0.06);
            color: var(--text-muted);
            border: 1px solid var(--border-dark);
        }
        .badge--success {
            background-color: rgba(0,214,143,0.15);
            color: var(--success);
            border: 1px solid rgba(0,214,143,0.35);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            line-height: 1.4;
            text-align: center;
            cursor: pointer;
        }
        .btn--primary {
            background-color: var(--accent-primary);
            color: #14171C;
        }
        .btn--primary:hover {
            background-color: var(--accent-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0,229,160,0.28);
            color: #14171C;
        }
        .btn--secondary {
            background-color: transparent;
            border: 1px solid var(--accent-primary);
            color: var(--accent-primary);
        }
        .btn--secondary:hover {
            background-color: rgba(0,229,160,0.1);
            transform: translateY(-2px);
            color: var(--accent-primary);
        }
        .btn--ghost {
            background-color: rgba(255,255,255,0.06);
            border: 1px solid var(--border-dark);
            color: var(--text-light);
        }
        .btn--ghost:hover {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            transform: translateY(-2px);
        }
        .btn--accent {
            background-color: var(--accent-secondary);
            color: #14171C;
        }
        .btn--accent:hover {
            background-color: #FF9D5C;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255,138,61,0.28);
            color: #14171C;
        }
        /* Header */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(18,21,25,0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-dark);
        }
        .header__inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .header__logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-white);
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }
        .header__logo span {
            color: var(--accent-primary);
        }
        .header__logo:hover {
            color: var(--text-white);
            opacity: 0.85;
        }
        .header__nav {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .header__nav li a {
            display: block;
            padding: 8px 16px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-muted);
            border-radius: 6px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .header__nav li a:hover {
            color: var(--text-white);
            background-color: rgba(255,255,255,0.04);
        }
        .header__nav li a.active {
            color: var(--accent-primary);
            background-color: rgba(0,229,160,0.08);
            box-shadow: inset 0 -2px 0 0 var(--accent-primary);
        }
        .header__chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .header__chip {
            display: inline-flex;
            align-items: center;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            padding: 5px 12px;
            border-radius: 999px;
            white-space: nowrap;
            line-height: 1;
        }
        .header__chip--warm {
            background-color: rgba(255,138,61,0.15);
            color: var(--accent-secondary);
            border: 1px solid rgba(255,138,61,0.35);
        }
        .header__chip--active {
            background-color: rgba(0,229,160,0.15);
            color: var(--accent-primary);
            border: 1px solid rgba(0,229,160,0.35);
        }
        .header__chip--muted {
            background-color: rgba(255,255,255,0.06);
            color: var(--text-muted);
            border: 1px solid var(--border-dark);
        }
        .header__hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            transition: background-color var(--transition-fast);
        }
        .header__hamburger:hover {
            background-color: rgba(255,255,255,0.06);
        }
        .header__hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--text-white);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .mobile-nav-panel {
            display: none;
            background-color: #121519;
            border-top: 1px solid var(--border-dark);
            padding: 24px;
        }
        .mobile-nav-panel__links {
            display: flex;
            flex-direction: column;
            gap: 4px;
            margin-bottom: 16px;
        }
        .mobile-nav-panel__links a {
            padding: 10px 16px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-muted);
            border-radius: 6px;
            transition: all var(--transition-fast);
        }
        .mobile-nav-panel__links a:hover {
            color: var(--text-white);
            background-color: rgba(255,255,255,0.04);
        }
        .mobile-nav-panel__links a.active {
            color: var(--accent-primary);
            background-color: rgba(0,229,160,0.08);
        }
        .mobile-nav-panel__chips {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        /* Page header */
        .page-header {
            background-color: var(--bg-secondary);
            border-bottom: 1px solid var(--border-dark);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }
        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-primary), transparent 60%);
        }
        .page-header__breadcrumbs {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .page-header__breadcrumbs a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .page-header__breadcrumbs a:hover {
            color: var(--accent-primary);
        }
        .page-header__breadcrumbs .separator {
            color: var(--text-muted);
            opacity: 0.5;
        }
        .page-header__breadcrumbs .current {
            color: var(--accent-primary);
            font-weight: 600;
        }
        .page-header__title {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-white);
            margin: 0;
        }
        .page-header__meta {
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-top: 8px;
        }
        /* Category intro */
        .category-intro {
            background-color: var(--bg-primary);
            padding: 32px 0 24px;
        }
        .category-intro__text {
            font-size: 1rem;
            color: var(--text-light);
            line-height: 1.9;
            max-width: 860px;
            opacity: 0.9;
        }
        /* Filter bar */
        .filter-bar {
            background-color: var(--bg-primary);
            padding: 16px 0 24px;
        }
        .filter-bar__inner {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .filter-bar__label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-muted);
            margin-right: 4px;
            white-space: nowrap;
        }
        .filter-bar__chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 999px;
            border: 1px solid var(--border-dark);
            background-color: rgba(255,255,255,0.03);
            color: var(--text-muted);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }
        .filter-bar__chip:hover {
            border-color: rgba(0,229,160,0.4);
            color: var(--text-light);
            background-color: rgba(0,229,160,0.06);
        }
        .filter-bar__chip--active {
            background-color: rgba(0,229,160,0.15);
            color: var(--accent-primary);
            border-color: rgba(0,229,160,0.4);
        }
        /* Guide cards */
        .guides-section {
            background-color: var(--bg-primary);
            padding-top: 0;
            padding-bottom: 56px;
        }
        .guides-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .guide-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card-dark);
            padding: 28px;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-dark);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .guide-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-primary), transparent 70%);
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .guide-card:hover {
            border-color: rgba(0,229,160,0.3);
            box-shadow: var(--shadow-dark-hover);
            transform: translateY(-4px);
        }
        .guide-card:hover::after {
            opacity: 1;
        }
        .guide-card__top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            gap: 12px;
            flex-wrap: wrap;
        }
        .guide-card__title {
            font-size: 1.15rem;
            font-weight: 700;
            line-height: 1.5;
            color: var(--text-white);
            margin-bottom: 12px;
        }
        .guide-card__excerpt {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.8;
            flex: 1;
            margin-bottom: 20px;
            opacity: 0.9;
        }
        .guide-card__footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        .guide-card__date {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            opacity: 0.8;
        }
        .guide-card__link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent-primary);
            transition: all var(--transition-fast);
        }
        .guide-card__link i {
            transition: transform var(--transition-fast);
        }
        .guide-card__link:hover {
            color: var(--accent-primary-hover);
        }
        .guide-card__link:hover i {
            transform: translateX(4px);
        }
        /* View more */
        .view-more {
            text-align: center;
            padding: 40px 0 56px;
            background-color: var(--bg-primary);
        }
        .view-more .btn {
            min-width: 220px;
        }
        /* Related scenarios */
        .related-scenarios {
            background-color: var(--bg-light);
            color: var(--text-dark);
            padding: var(--section-padding);
        }
        .related-scenarios__grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .scenario-card {
            background-color: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card-light);
            padding: 24px 20px;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-light);
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-light-hover);
            transform: translateY(-4px);
            border-color: rgba(0,229,160,0.4);
        }
        .scenario-card__icon {
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background-color: rgba(0,229,160,0.1);
            color: var(--accent-primary);
            font-size: 1.3rem;
            margin-bottom: 8px;
        }
        .scenario-card__title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--bg-primary);
            line-height: 1.4;
        }
        .scenario-card__desc {
            font-size: 0.82rem;
            color: var(--text-dark);
            opacity: 0.7;
            line-height: 1.6;
        }
        .scenario-card__img {
            width: 100%;
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 8px;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .scenario-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .scenario-card:hover .scenario-card__img img {
            transform: scale(1.05);
        }
        /* FAQ */
        .faq-section {
            background-color: var(--bg-secondary);
            padding: var(--section-padding);
        }
        .faq-section .section__title {
            color: var(--text-white);
        }
        .faq-section .section__subtitle {
            color: var(--text-muted);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(0,229,160,0.25);
        }
        .faq-item__question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            transition: background-color var(--transition-fast);
            user-select: none;
        }
        .faq-item__question:hover {
            background-color: rgba(255,255,255,0.03);
        }
        .faq-item__question-text {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-white);
            line-height: 1.5;
        }
        .faq-item__question-icon {
            flex-shrink: 0;
            font-size: 0.85rem;
            color: var(--accent-primary);
            transition: transform var(--transition-smooth);
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background-color: rgba(0,229,160,0.1);
        }
        .faq-item--open .faq-item__question-icon {
            transform: rotate(180deg);
        }
        .faq-item__answer {
            padding: 0 24px 20px;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.85;
            opacity: 0.9;
        }
        .faq-item__answer a {
            color: var(--accent-primary);
        }
        /* Footer */
        .footer {
            background-color: var(--bg-dark-footer);
            padding: 56px 0 32px;
            border-top: 1px solid var(--border-dark);
        }
        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer__brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .footer__brand span {
            color: var(--accent-primary);
        }
        .footer__desc {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 320px;
            opacity: 0.8;
        }
        .footer__column-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .footer__links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer__links a {
            font-size: 0.875rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
            opacity: 0.8;
        }
        .footer__links a:hover {
            color: var(--accent-primary);
            opacity: 1;
        }
        .footer__bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer__bottom-text {
            font-size: 0.8rem;
            color: var(--text-muted);
            opacity: 0.7;
        }
        .footer__bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
        }
        .footer__bottom-links a {
            color: var(--text-muted);
            opacity: 0.8;
            transition: color var(--transition-fast);
        }
        .footer__bottom-links a:hover {
            color: var(--accent-primary);
            opacity: 1;
        }
        @media (max-width: 1024px) {
            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .related-scenarios__grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 768px) {
            .header__inner {
                height: 60px;
                padding: 0 16px;
                gap: 12px;
            }
            .header__nav {
                display: none;
            }
            .header__chips--desktop {
                display: none;
            }
            .header__hamburger {
                display: flex;
            }
            .mobile-nav-panel--open {
                display: block;
            }
            .page-header {
                padding: 32px 0 28px;
            }
            .page-header__title {
                font-size: 1.65rem;
            }
            .guides-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .guide-card {
                padding: 20px;
            }
            .related-scenarios__grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .footer__grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer__bottom {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
                gap: 12px;
            }
            .section {
                padding: var(--section-padding-mobile);
            }
            .section__title {
                font-size: 1.4rem;
            }
            .filter-bar__inner {
                gap: 8px;
            }
            .filter-bar__chip {
                font-size: 0.75rem;
                padding: 6px 12px;
            }
        }
        @media (max-width: 520px) {
            .page-header__title {
                font-size: 1.4rem;
            }
            .guide-card__title {
                font-size: 1.05rem;
            }
            .btn {
                font-size: 0.9rem;
                padding: 10px 18px;
            }
            .footer__bottom-links {
                flex-wrap: wrap;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #14171C;
            --bg-secondary: #151A21;
            --bg-card: #1C222B;
            --bg-card-alt: #1E2630;
            --bg-light: #F4F6F8;
            --bg-dark-footer: #121519;
            --accent-primary: #00E5A0;
            --accent-primary-hover: #2EE8B0;
            --accent-secondary: #FF8A3D;
            --text-white: #FFFFFF;
            --text-light: #E6EAF0;
            --text-muted: #8A94A6;
            --text-dark: #3A4350;
            --border-dark: rgba(255, 255, 255, 0.08);
            --border-light: #E6EAF0;
            --success: #00D68F;
            --warning: #F59E0B;
            --danger: #EF4444;
            --radius-card-dark: 16px;
            --radius-card-light: 12px;
            --radius-btn: 8px;
            --shadow-dark: 0 2px 8px rgba(0, 0, 0, 0.12);
            --shadow-dark-hover: 0 8px 24px rgba(0, 0, 0, 0.22);
            --shadow-light: 0 2px 8px rgba(20, 23, 28, 0.06);
            --shadow-light-hover: 0 8px 20px rgba(20, 23, 28, 0.12);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', ui-monospace, 'SF Mono', 'Cascadia Code', monospace;
            --max-width: 1200px;
            --section-padding: 72px 0;
            --section-padding-mobile: 44px 0;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.85;
            font-weight: 400;
            overflow-x: hidden;
            margin: 0;
        }

        a {
            color: var(--accent-primary);
            text-decoration: none;
            transition: color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast), background-color var(--transition-fast);
        }

        a:hover {
            color: var(--accent-primary-hover);
        }

        a:focus,
        button:focus,
        input:focus,
        textarea:focus,
        select:focus {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-family);
            border: none;
            background: none;
            padding: 0;
        }

        input,
        textarea,
        select {
            font-family: var(--font-family);
            font-size: 1rem;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: var(--section-padding);
        }

        .section--dark {
            background-color: var(--bg-primary);
        }

        .section--dark-alt {
            background-color: var(--bg-secondary);
        }

        .section--light {
            background-color: var(--bg-light);
            color: var(--text-dark);
        }

        /* Header / Navigation */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(20, 23, 28, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-dark);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }

        .header__inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
            position: relative;
        }

        .header__logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .header__logo span {
            color: var(--accent-primary);
        }

        .header__logo:hover {
            color: var(--text-white);
        }

        .header__nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }

        .header__nav li a {
            display: block;
            padding: 8px 14px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            border-radius: 6px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            letter-spacing: 0.01em;
        }

        .header__nav li a:hover {
            color: var(--text-white);
            background-color: rgba(255, 255, 255, 0.05);
        }

        .header__nav li a.active {
            color: var(--accent-primary);
            font-weight: 700;
        }

        .header__nav li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--accent-primary);
            border-radius: 2px;
        }

        .header__chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .header__chip {
            display: inline-flex;
            align-items: center;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            padding: 4px 12px;
            border-radius: 999px;
            white-space: nowrap;
            line-height: 1.4;
            border: 1px solid transparent;
            text-transform: uppercase;
        }

        .header__chip--warm {
            background-color: rgba(255, 138, 61, 0.14);
            color: var(--accent-secondary);
            border-color: rgba(255, 138, 61, 0.3);
        }

        .header__chip--active {
            background-color: rgba(0, 229, 160, 0.15);
            color: var(--accent-primary);
            border-color: rgba(0, 229, 160, 0.35);
        }

        .header__chip--muted {
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
            border-color: var(--border-dark);
        }

        .header__hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            background: transparent;
            border: 1px solid var(--border-dark);
            flex-shrink: 0;
        }

        .header__hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--text-light);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .mobile-nav-panel {
            display: none;
            background-color: var(--bg-secondary);
            border-top: 1px solid var(--border-dark);
            padding: 16px 24px 20px;
        }

        .mobile-nav-panel__links {
            display: flex;
            flex-direction: column;
            gap: 4px;
            margin-bottom: 14px;
        }

        .mobile-nav-panel__links a {
            padding: 10px 12px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-muted);
            border-radius: 6px;
            transition: all var(--transition-fast);
        }

        .mobile-nav-panel__links a:hover {
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--text-white);
        }

        .mobile-nav-panel__links a.active {
            color: var(--accent-primary);
            font-weight: 700;
            background-color: rgba(0, 229, 160, 0.08);
        }

        .mobile-nav-panel__chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background-color: var(--bg-secondary);
            border-bottom: 1px solid var(--border-dark);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--text-muted);
            font-size: 0.8rem;
            margin-left: 2px;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--accent-primary);
        }

        .breadcrumb .current {
            color: var(--accent-primary);
            font-weight: 600;
        }

        /* Category Header */
        .category-header {
            background-color: var(--bg-secondary);
            border-bottom: 1px solid var(--border-dark);
            padding: 36px 0 28px;
            position: relative;
            overflow: hidden;
        }

        .category-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/93de0fabb92e34ea.png');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            pointer-events: none;
        }

        .category-header__content {
            position: relative;
            z-index: 1;
        }

        .category-header__title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.3;
            margin: 0 0 8px 0;
            color: var(--text-white);
        }

        .category-header__subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin: 0;
            max-width: 680px;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            line-height: 1.4;
            text-align: center;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn--primary {
            background-color: var(--accent-primary);
            color: #14171C;
            font-weight: 700;
        }

        .btn--primary:hover {
            background-color: var(--accent-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 229, 160, 0.3);
            color: #14171C;
        }

        .btn--secondary {
            background-color: transparent;
            color: var(--accent-primary);
            border: 1px solid var(--accent-primary);
        }

        .btn--secondary:hover {
            background-color: rgba(0, 229, 160, 0.1);
            transform: translateY(-2px);
            color: var(--accent-primary);
        }

        .btn--accent {
            background-color: var(--accent-secondary);
            color: #14171C;
            font-weight: 700;
        }

        .btn--accent:hover {
            background-color: #FF9A55;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 138, 61, 0.3);
            color: #14171C;
        }

        /* Badges */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            padding: 5px 13px;
            border-radius: 999px;
            text-transform: uppercase;
            white-space: nowrap;
            line-height: 1;
        }

        .badge--active {
            background-color: rgba(0, 229, 160, 0.15);
            color: var(--accent-primary);
            border: 1px solid rgba(0, 229, 160, 0.35);
        }

        .badge--warm {
            background-color: rgba(255, 138, 61, 0.15);
            color: var(--accent-secondary);
            border: 1px solid rgba(255, 138, 61, 0.35);
        }

        .badge--muted {
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
            border: 1px solid var(--border-dark);
        }

        .badge--success {
            background-color: rgba(0, 214, 143, 0.15);
            color: var(--success);
            border: 1px solid rgba(0, 214, 143, 0.35);
        }

        .badge--danger {
            background-color: rgba(239, 68, 68, 0.15);
            color: var(--danger);
            border: 1px solid rgba(239, 68, 68, 0.35);
        }

        /* Section Headers */
        .section__header {
            margin-bottom: 32px;
        }

        .section__title {
            font-size: 1.6rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 10px;
            color: inherit;
        }

        .section__title--dark-bg {
            color: var(--text-white);
        }

        .section__title--light-bg {
            color: var(--bg-primary);
        }

        .section__subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.85;
            max-width: 780px;
            margin: 0;
        }

        .section--light .section__subtitle {
            color: var(--text-dark);
            opacity: 0.72;
        }

        /* Filter Chips */
        .filter-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.83rem;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 999px;
            background-color: var(--bg-card);
            color: var(--text-muted);
            border: 1px solid var(--border-dark);
            transition: all var(--transition-fast);
            cursor: pointer;
            line-height: 1.4;
        }

        .filter-chip:hover {
            color: var(--text-white);
            border-color: rgba(255, 255, 255, 0.2);
            background-color: var(--bg-card-alt);
        }

        .filter-chip--selected {
            background-color: rgba(0, 229, 160, 0.15);
            color: var(--accent-primary);
            border-color: var(--accent-primary);
            font-weight: 700;
        }

        .filter-chip--selected:hover {
            background-color: rgba(0, 229, 160, 0.2);
            color: var(--accent-primary);
            border-color: var(--accent-primary);
        }

        /* Team Cards */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .team-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card-dark);
            padding: 24px 20px;
            box-shadow: var(--shadow-dark);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
            overflow: hidden;
        }

        .team-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background-color: var(--accent-primary);
            opacity: 0;
            transition: opacity var(--transition-fast);
            border-radius: 0 2px 2px 0;
        }

        .team-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-dark-hover);
            border-color: rgba(0, 229, 160, 0.25);
        }

        .team-card:hover::before {
            opacity: 1;
        }

        .team-card__header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .team-card__rank {
            font-size: 1.9rem;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--accent-primary);
            line-height: 1;
        }

        .team-card__name {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.02em;
        }

        .team-card__winrate {
            font-size: 1.4rem;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--text-white);
            line-height: 1.2;
        }

        .team-card__winrate-label {
            font-size: 0.7rem;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .team-card__divider {
            height: 1px;
            background-color: var(--border-dark);
            margin: 2px 0;
        }

        .team-card__metrics {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
        }

        .team-card__metric {
            text-align: center;
            padding: 8px 4px;
            background-color: rgba(255, 255, 255, 0.03);
            border-radius: 8px;
        }

        .team-card__metric-value {
            font-size: 1.05rem;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--text-light);
            line-height: 1.3;
        }

        .team-card__metric-label {
            font-size: 0.7rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-top: 2px;
        }

        .team-card__footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .team-card__recent {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .team-card__recent strong {
            color: var(--text-light);
            font-weight: 700;
        }

        /* Section Light Styling */
        .section--light .team-card {
            background-color: #FFFFFF;
            border-color: var(--border-light);
            box-shadow: var(--shadow-light);
        }

        .section--light .team-card:hover {
            box-shadow: var(--shadow-light-hover);
            border-color: rgba(0, 229, 160, 0.3);
        }

        .section--light .team-card__name {
            color: var(--bg-primary);
        }

        .section--light .team-card__winrate {
            color: var(--bg-primary);
        }

        .section--light .team-card__metric-value {
            color: var(--text-dark);
        }

        .section--light .team-card__metric {
            background-color: rgba(20, 23, 28, 0.04);
        }

        .section--light .team-card__recent strong {
            color: var(--bg-primary);
        }

        .section--light .team-card__divider {
            background-color: var(--border-light);
        }

        /* Topic Cards */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .topic-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card-dark);
            padding: 22px 18px;
            box-shadow: var(--shadow-dark);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-dark-hover);
            border-color: rgba(0, 229, 160, 0.2);
        }

        .topic-card__icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background-color: rgba(0, 229, 160, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-primary);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .topic-card__title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.4;
        }

        .topic-card__desc {
            font-size: 0.83rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        .topic-card__link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: auto;
        }

        .topic-card__link:hover {
            color: var(--accent-primary-hover);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 820px;
        }

        .faq-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card-dark);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(0, 229, 160, 0.2);
        }

        .faq-item__question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-white);
            line-height: 1.5;
            transition: all var(--transition-fast);
            width: 100%;
            text-align: left;
        }

        .faq-item__question:hover {
            color: var(--accent-primary);
        }

        .faq-item__icon {
            color: var(--accent-primary);
            font-size: 1rem;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }

        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth);
            padding: 0 20px;
        }

        .faq-item__answer-inner {
            padding: 0 0 18px 0;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.85;
        }

        .faq-item.open .faq-item__icon {
            transform: rotate(180deg);
        }

        .faq-item.open .faq-item__answer {
            max-height: 300px;
        }

        /* More Button Area */
        .more-area {
            text-align: center;
            padding: 20px 0 0;
        }

        /* Footer */
        .footer {
            background-color: var(--bg-dark-footer);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 0 28px;
        }

        .footer__grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer__brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 0.02em;
            margin-bottom: 10px;
        }

        .footer__brand span {
            color: var(--accent-primary);
        }

        .footer__desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0;
            max-width: 260px;
        }

        .footer__column-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 14px 0;
            letter-spacing: 0.03em;
        }

        .footer__links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer__links a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer__links a:hover {
            color: var(--accent-primary);
        }

        .footer__bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            flex-wrap: wrap;
        }

        .footer__bottom-text {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer__bottom-links {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.8rem;
        }

        .footer__bottom-links a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer__bottom-links a:hover {
            color: var(--accent-primary);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .team-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer__grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .header__nav {
                display: none;
            }

            .header__chips--desktop {
                display: none;
            }

            .header__hamburger {
                display: flex;
            }

            .mobile-nav-panel.active {
                display: block;
            }

            .section {
                padding: var(--section-padding-mobile);
            }

            .section__title {
                font-size: 1.35rem;
            }

            .category-header__title {
                font-size: 1.6rem;
            }

            .team-grid {
                grid-template-columns: 1fr;
            }

            .topic-grid {
                grid-template-columns: 1fr;
            }

            .footer__grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer__bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .header__inner {
                padding: 0 16px;
                height: 56px;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .filter-chips {
                gap: 6px;
            }

            .filter-chip {
                font-size: 0.76rem;
                padding: 6px 14px;
            }

            .team-card {
                padding: 18px 16px;
            }

            .team-card__rank {
                font-size: 1.5rem;
            }

            .team-card__winrate {
                font-size: 1.15rem;
            }

            .team-card__metrics {
                grid-template-columns: repeat(3, 1fr);
                gap: 6px;
            }

            .team-card__metric-value {
                font-size: 0.9rem;
            }

            .category-header {
                padding: 24px 0 20px;
            }

            .faq-item__question {
                padding: 14px 16px;
                font-size: 0.88rem;
            }

            .faq-item__answer-inner {
                font-size: 0.82rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #14171C;
            --bg-secondary: #151A21;
            --bg-card: #1C222B;
            --bg-card-alt: #1E2630;
            --bg-light: #F4F6F8;
            --bg-dark-footer: #121519;
            --accent-primary: #00E5A0;
            --accent-primary-hover: #2EE8B0;
            --accent-secondary: #FF8A3D;
            --text-white: #FFFFFF;
            --text-light: #E6EAF0;
            --text-muted: #8A94A6;
            --text-dark: #3A4350;
            --border-dark: rgba(255, 255, 255, 0.08);
            --border-light: #E6EAF0;
            --success: #00D68F;
            --warning: #F59E0B;
            --danger: #EF4444;
            --radius-card-dark: 16px;
            --radius-card-light: 12px;
            --radius-btn: 8px;
            --shadow-dark: 0 2px 8px rgba(0, 0, 0, 0.12);
            --shadow-dark-hover: 0 8px 24px rgba(0, 0, 0, 0.22);
            --shadow-light: 0 2px 8px rgba(20, 23, 28, 0.06);
            --shadow-light-hover: 0 8px 20px rgba(20, 23, 28, 0.12);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', ui-monospace, 'SF Mono', 'Cascadia Code', monospace;
            --max-width: 1200px;
            --section-padding: 88px 0;
            --section-padding-mobile: 48px 0;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.85;
            font-weight: 400;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-primary);
            text-decoration: none;
            transition: color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover {
            color: var(--accent-primary-hover);
        }

        a:focus,
        button:focus,
        input:focus,
        textarea:focus,
        select:focus {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-family);
            border: none;
            background: none;
        }

        input,
        textarea,
        select {
            font-family: var(--font-family);
            font-size: 1rem;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: var(--section-padding);
        }

        .section--dark {
            background-color: var(--bg-primary);
        }

        .section--dark-alt {
            background-color: var(--bg-secondary);
        }

        .section--card-dark {
            background-color: var(--bg-card);
        }

        .section--light {
            background-color: var(--bg-light);
            color: var(--text-dark);
        }

        .section__header {
            margin-bottom: 40px;
        }

        .section__title {
            font-size: 1.75rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 12px;
            color: inherit;
        }

        .section__title--dark-bg {
            color: var(--text-white);
        }

        .section__title--light-bg {
            color: var(--bg-primary);
        }

        .section__subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.85;
            max-width: 780px;
        }

        .section--light .section__subtitle {
            color: var(--text-dark);
            opacity: 0.75;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            padding: 6px 14px;
            border-radius: 999px;
            text-transform: uppercase;
            white-space: nowrap;
            line-height: 1;
        }

        .badge--active {
            background-color: rgba(0, 229, 160, 0.15);
            color: var(--accent-primary);
            border: 1px solid rgba(0, 229, 160, 0.35);
        }

        .badge--warm {
            background-color: rgba(255, 138, 61, 0.15);
            color: var(--accent-secondary);
            border: 1px solid rgba(255, 138, 61, 0.35);
        }

        .badge--muted {
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
            border: 1px solid var(--border-dark);
        }

        .badge--success {
            background-color: rgba(0, 214, 143, 0.15);
            color: var(--success);
            border: 1px solid rgba(0, 214, 143, 0.35);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            line-height: 1.4;
            text-align: center;
        }

        .btn--primary {
            background-color: var(--accent-primary);
            color: var(--bg-primary);
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.25);
        }

        .btn--primary:hover {
            background-color: var(--accent-primary-hover);
            color: var(--bg-primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.35);
        }

        .btn--secondary {
            background-color: transparent;
            border: 1px solid var(--accent-primary);
            color: var(--accent-primary);
        }

        .btn--secondary:hover {
            background-color: rgba(0, 229, 160, 0.1);
            color: var(--accent-primary-hover);
            border-color: var(--accent-primary-hover);
            transform: translateY(-2px);
        }

        .btn--link {
            color: var(--accent-primary);
            padding: 8px 0;
            border-bottom: 1px dashed var(--accent-primary);
            border-radius: 0;
            font-weight: 600;
            font-size: 0.9rem;
        }

        .btn--link:hover {
            border-bottom: 1px solid var(--accent-primary);
            color: var(--accent-primary-hover);
        }

        .text-link {
            color: var(--accent-primary);
            border-bottom: 1px dashed var(--accent-primary);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }

        .text-link:hover {
            border-bottom: 1px solid var(--accent-primary);
            color: var(--accent-primary-hover);
        }

        .text-link--arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* Header / Navigation */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--bg-primary);
            border-bottom: 1px solid var(--border-dark);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }

        .header__inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 24px;
        }

        .header__logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .header__logo span {
            color: var(--accent-primary);
        }

        .header__logo:hover {
            color: var(--text-white);
        }

        .header__nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .header__nav li {
            margin: 0;
        }

        .header__nav a {
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            padding: 8px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .header__nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent-primary);
            transition: width var(--transition-smooth);
        }

        .header__nav a:hover {
            color: var(--text-white);
        }

        .header__nav a:hover::after {
            width: 100%;
        }

        .header__nav a.active {
            color: var(--accent-primary);
        }

        .header__nav a.active::after {
            width: 100%;
        }

        .header__chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .header__chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            padding: 5px 12px;
            border-radius: 999px;
            white-space: nowrap;
            line-height: 1;
        }

        .header__chip--warm {
            background-color: rgba(255, 138, 61, 0.15);
            color: var(--accent-secondary);
            border: 1px solid rgba(255, 138, 61, 0.35);
        }

        .header__chip--active {
            background-color: rgba(0, 229, 160, 0.15);
            color: var(--accent-primary);
            border: 1px solid rgba(0, 229, 160, 0.35);
        }

        .header__chip--muted {
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
            border: 1px solid var(--border-dark);
        }

        .header__hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            background: transparent;
            border: 1px solid var(--border-dark);
            transition: border-color var(--transition-fast);
        }

        .header__hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--text-white);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }

        .header__hamburger:hover {
            border-color: var(--accent-primary);
        }

        .mobile-nav-panel {
            display: none;
            background-color: var(--bg-primary);
            border-top: 1px solid var(--border-dark);
            padding: 16px 24px 24px;
            position: absolute;
            top: 64px;
            left: 0;
            right: 0;
            z-index: 99;
        }

        .mobile-nav-panel.is-open {
            display: block;
        }

        .mobile-nav-panel__links {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 16px;
        }

        .mobile-nav-panel__links a {
            color: var(--text-muted);
            font-size: 1rem;
            font-weight: 600;
            padding: 8px 0;
        }

        .mobile-nav-panel__links a.active {
            color: var(--accent-primary);
        }

        .mobile-nav-panel__links a:hover {
            color: var(--text-white);
        }

        .mobile-nav-panel__chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--accent-primary);
            font-weight: 500;
        }

        .breadcrumb a:hover {
            color: var(--accent-primary-hover);
        }

        .breadcrumb__separator {
            color: var(--text-muted);
            opacity: 0.6;
        }

        .breadcrumb__current {
            color: var(--text-light);
            font-weight: 600;
        }

        /* Category Header */
        .category-header {
            position: relative;
            overflow: hidden;
            min-height: 180px;
            max-height: 220px;
            display: flex;
            align-items: center;
            padding: 32px 0;
            background-image: url('/assets/images/93de0fabb92e34ea.png');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
        }

        .category-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 23, 28, 0.7) 0%, rgba(20, 23, 28, 0.85) 100%);
        }

        .category-header__content {
            position: relative;
            z-index: 1;
        }

        .category-header__title {
            font-size: 2.25rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-white);
            margin: 8px 0 0;
        }

        .category-header .breadcrumb {
            position: relative;
            z-index: 1;
        }

        /* Filter Chips */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 999px;
            background-color: rgba(255, 255, 255, 0.04);
            color: var(--text-muted);
            border: 1px solid var(--border-dark);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-chip:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--text-light);
            border-color: rgba(255, 255, 255, 0.18);
        }

        .filter-chip.is-active {
            background-color: rgba(0, 229, 160, 0.15);
            color: var(--accent-primary);
            border-color: rgba(0, 229, 160, 0.4);
        }

        /* Analysis Cards */
        .analysis-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .analysis-card {
            background-color: var(--bg-card);
            border-radius: var(--radius-card-dark);
            border: 1px solid var(--border-dark);
            padding: 24px;
            box-shadow: var(--shadow-dark);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .analysis-card:hover {
            box-shadow: var(--shadow-dark-hover);
            transform: translateY(-4px);
            border-color: rgba(0, 229, 160, 0.25);
        }

        .analysis-card__top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        .analysis-card__date {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .analysis-card__title {
            font-size: 1.15rem;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-white);
            margin: 0;
        }

        .analysis-card__metrics {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .analysis-card__metric {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.78rem;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--accent-primary);
            background-color: rgba(0, 229, 160, 0.08);
            border: 1px solid rgba(0, 229, 160, 0.2);
            padding: 5px 12px;
            border-radius: 6px;
            letter-spacing: 0.03em;
        }

        .analysis-card__summary {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0;
            flex-grow: 1;
        }

        .analysis-card__footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 8px;
            border-top: 1px solid var(--border-dark);
        }

        .analysis-card__tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .analysis-card__tag {
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--text-muted);
            background-color: rgba(255, 255, 255, 0.05);
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.03em;
        }

        /* More Section */
        .more-section {
            text-align: center;
            margin-top: 36px;
        }

        .more-section .btn {
            min-width: 200px;
        }

        /* Scenario Cards */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .scenario-card {
            background-color: var(--bg-card);
            border-radius: var(--radius-card-dark);
            border: 1px solid var(--border-dark);
            overflow: hidden;
            box-shadow: var(--shadow-dark);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

        .scenario-card:hover {
            box-shadow: var(--shadow-dark-hover);
            transform: translateY(-4px);
            border-color: rgba(0, 229, 160, 0.25);
        }

        .scenario-card__image {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-dark);
        }

        .scenario-card__body {
            padding: 16px 18px 18px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .scenario-card__title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.4;
            margin: 0;
        }

        .scenario-card__desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
            flex-grow: 1;
        }

        .scenario-card__link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-primary);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: color var(--transition-fast);
        }

        .scenario-card__link:hover {
            color: var(--accent-primary-hover);
        }

        /* Mini FAQ */
        .mini-faq {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
        }

        .mini-faq__item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card-dark);
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }

        .mini-faq__item:hover {
            border-color: rgba(0, 229, 160, 0.3);
        }

        .mini-faq__question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            color: var(--text-white);
            font-size: 0.98rem;
            font-weight: 700;
            text-align: left;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }

        .mini-faq__question:hover {
            color: var(--accent-primary);
        }

        .mini-faq__icon {
            flex-shrink: 0;
            color: var(--accent-primary);
            font-size: 0.9rem;
            transition: transform var(--transition-smooth);
        }

        .mini-faq__item.is-open .mini-faq__icon {
            transform: rotate(45deg);
        }

        .mini-faq__answer {
            padding: 0 20px 18px;
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.75;
            display: none;
        }

        .mini-faq__item.is-open .mini-faq__answer {
            display: block;
        }

        /* Section Light Card */
        .section--light .scenario-card {
            background-color: #FFFFFF;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-light);
        }

        .section--light .scenario-card:hover {
            box-shadow: var(--shadow-light-hover);
            border-color: rgba(0, 229, 160, 0.4);
        }

        .section--light .scenario-card__title {
            color: var(--bg-primary);
        }

        .section--light .scenario-card__desc {
            color: var(--text-dark);
            opacity: 0.75;
        }

        /* Footer */
        .footer {
            background-color: var(--bg-dark-footer);
            padding: 56px 0 28px;
            border-top: 1px solid var(--border-dark);
        }

        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer__brand {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
        }

        .footer__brand span {
            color: var(--accent-primary);
        }

        .footer__desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.75;
            max-width: 320px;
        }

        .footer__column-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .footer__links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer__links a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer__links a:hover {
            color: var(--accent-primary);
        }

        .footer__bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 24px;
            border-top: 1px solid var(--border-dark);
        }

        .footer__bottom-text {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer__bottom-links {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
        }

        .footer__bottom-links a {
            color: var(--text-muted);
            font-size: 0.8rem;
            transition: color var(--transition-fast);
        }

        .footer__bottom-links a:hover {
            color: var(--accent-primary);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .header__nav {
                gap: 18px;
            }

            .header__nav a {
                font-size: 0.83rem;
            }

            .header__chips--desktop {
                display: none;
            }

            .analysis-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .section {
                padding: 64px 0;
            }
        }

        @media (max-width: 768px) {
            .header__inner {
                height: 56px;
                padding: 0 16px;
            }

            .header__nav {
                display: none;
            }

            .header__hamburger {
                display: flex;
            }

            .mobile-nav-panel {
                top: 56px;
                padding: 16px 16px 24px;
            }

            .analysis-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .scenario-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .scenario-card__image {
                height: 120px;
            }

            .category-header {
                min-height: 150px;
                max-height: 180px;
                padding: 24px 0;
            }

            .category-header__title {
                font-size: 1.75rem;
            }

            .section {
                padding: 48px 0;
            }

            .section__title {
                font-size: 1.5rem;
            }

            .footer__grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer__bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .category-header__title {
                font-size: 1.5rem;
            }

            .filter-bar {
                gap: 8px;
            }

            .filter-chip {
                font-size: 0.78rem;
                padding: 6px 14px;
            }

            .analysis-card {
                padding: 18px;
            }

            .analysis-card__title {
                font-size: 1.05rem;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #14171C;
            --bg-secondary: #151A21;
            --bg-card: #1C222B;
            --bg-card-alt: #1E2630;
            --bg-light: #F4F6F8;
            --bg-dark-footer: #121519;
            --accent-primary: #00E5A0;
            --accent-primary-hover: #2EE8B0;
            --accent-secondary: #FF8A3D;
            --text-white: #FFFFFF;
            --text-light: #E6EAF0;
            --text-muted: #8A94A6;
            --text-dark: #3A4350;
            --border-dark: rgba(255, 255, 255, 0.08);
            --border-light: #E6EAF0;
            --success: #00D68F;
            --warning: #F59E0B;
            --danger: #EF4444;
            --radius-card-dark: 16px;
            --radius-card-light: 12px;
            --radius-btn: 8px;
            --shadow-dark: 0 2px 8px rgba(0, 0, 0, 0.12);
            --shadow-dark-hover: 0 8px 24px rgba(0, 0, 0, 0.22);
            --shadow-light: 0 2px 8px rgba(20, 23, 28, 0.06);
            --shadow-light-hover: 0 8px 20px rgba(20, 23, 28, 0.12);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', ui-monospace, 'SF Mono', 'Cascadia Code', monospace;
            --max-width: 1200px;
            --section-padding: 88px 0;
            --section-padding-mobile: 48px 0;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.85;
            font-weight: 400;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-primary);
            text-decoration: none;
            transition: color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover {
            color: var(--accent-primary-hover);
        }

        a:focus,
        button:focus,
        input:focus,
        textarea:focus,
        select:focus {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-family);
            border: none;
            background: none;
        }

        input,
        textarea,
        select {
            font-family: var(--font-family);
            font-size: 1rem;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: var(--section-padding);
        }

        .section--dark {
            background-color: var(--bg-primary);
        }

        .section--dark-alt {
            background-color: var(--bg-secondary);
        }

        .section--card-dark {
            background-color: var(--bg-card);
        }

        .section--light {
            background-color: var(--bg-light);
            color: var(--text-dark);
        }

        .section__header {
            margin-bottom: 40px;
        }

        .section__title {
            font-size: 1.75rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 12px;
            color: inherit;
        }

        .section__title--dark-bg {
            color: var(--text-white);
        }

        .section__title--light-bg {
            color: var(--bg-primary);
        }

        .section__subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.85;
            max-width: 780px;
        }

        .section--light .section__subtitle {
            color: var(--text-dark);
            opacity: 0.75;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            padding: 6px 14px;
            border-radius: 999px;
            text-transform: uppercase;
            white-space: nowrap;
            line-height: 1;
        }

        .badge--active {
            background-color: rgba(0, 229, 160, 0.15);
            color: var(--accent-primary);
            border: 1px solid rgba(0, 229, 160, 0.35);
        }

        .badge--warm {
            background-color: rgba(255, 138, 61, 0.15);
            color: var(--accent-secondary);
            border: 1px solid rgba(255, 138, 61, 0.35);
        }

        .badge--muted {
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
            border: 1px solid var(--border-dark);
        }

        .badge--success {
            background-color: rgba(0, 214, 143, 0.15);
            color: var(--success);
            border: 1px solid rgba(0, 214, 143, 0.35);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            line-height: 1.4;
            text-align: center;
        }

        .btn--primary {
            background-color: var(--accent-primary);
            color: var(--bg-primary);
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.18);
        }

        .btn--primary:hover {
            background-color: var(--accent-primary-hover);
            color: var(--bg-primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 229, 160, 0.25);
        }

        .btn--secondary {
            background-color: transparent;
            color: var(--accent-primary);
            border: 1px solid var(--accent-primary);
        }

        .btn--secondary:hover {
            background-color: rgba(0, 229, 160, 0.1);
           color: var(--accent-primary);
            transform: translateY(-2px);
        }

        .btn--ghost-light {
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--text-light);
            border: 1px solid var(--border-dark);
        }

        .btn--ghost-light:hover {
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--text-white);
            transform: translateY(-2px);
        }

        /* Header */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(20, 23, 28, 0.95);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-dark);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
        }

        .header__inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 68px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .header__logo {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--text-white);
            white-space: nowrap;
        }

        .header__logo span {
            color: var(--accent-primary);
        }

        .header__logo:hover {
            color: var(--text-white);
        }

        .header__nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
        }

        .header__nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-muted);
            border-radius: 8px;
            position: relative;
            transition: color var(--transition-fast), background-color var(--transition-fast);
            white-space: nowrap;
        }

        .header__nav a:hover {
            color: var(--text-white);
            background-color: rgba(255, 255, 255, 0.05);
        }

        .header__nav a.active {
            color: var(--accent-primary);
            background-color: rgba(0, 229, 160, 0.08);
        }

        .header__nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--accent-primary);
            border-radius: 2px;
        }

        .header__chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .header__chips--desktop {
            display: flex;
        }

        .header__chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            padding: 4px 10px;
            border-radius: 999px;
            white-space: nowrap;
            line-height: 1.2;
            text-transform: uppercase;
        }

        .header__chip--warm {
            background-color: rgba(255, 138, 61, 0.15);
            color: var(--accent-secondary);
            border: 1px solid rgba(255, 138, 61, 0.35);
        }

        .header__chip--active {
            background-color: rgba(0, 229, 160, 0.15);
            color: var(--accent-primary);
            border: 1px solid rgba(0, 229, 160, 0.35);
        }

        .header__chip--muted {
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
            border: 1px solid var(--border-dark);
        }

        .header__hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 8px;
            border-radius: 6px;
            background-color: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-dark);
            flex-shrink: 0;
        }

        .header__hamburger span {
            width: 22px;
            height: 2px;
            background-color: var(--text-white);
            border-radius: 2px;
            display: block;
            transition: all var(--transition-fast);
        }

        .mobile-nav-panel {
            display: none;
            background-color: var(--bg-secondary);
            border-top: 1px solid var(--border-dark);
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 16px;
        }

        .mobile-nav-panel__links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-nav-panel__links a {
            padding: 10px 14px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-muted);
            border-radius: 8px;
        }

        .mobile-nav-panel__links a:hover {
            color: var(--text-white);
            background-color: rgba(255, 255, 255, 0.05);
        }

        .mobile-nav-panel__links a.active {
            color: var(--accent-primary);
            background-color: rgba(0, 229, 160, 0.08);
        }

        .mobile-nav-panel__chips {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: var(--text-muted);
            flex-wrap: wrap;
            margin-bottom: 8px;
        }

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

        .breadcrumb a:hover {
            color: var(--accent-primary);
        }

        .breadcrumb i {
            font-size: 0.7rem;
            color: var(--text-muted);
            opacity: 0.5;
        }

        .breadcrumb__current {
            color: var(--accent-primary);
            font-weight: 600;
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            background-image: url('/assets/images/6b2d10240d9a703a.jpg');
            background-size: cover;
            background-position: center;
            min-height: 200px;
            max-height: 220px;
            display: flex;
            align-items: center;
            padding: 32px 0;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 23, 28, 0.92) 0%, rgba(20, 23, 28, 0.78) 50%, rgba(20, 23, 28, 0.55) 100%);
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .category-hero__title {
            font-size: 2.25rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        @media (max-width: 640px) {
            .category-hero__title {
                font-size: 1.75rem;
            }
            .category-hero {
                min-height: 160px;
                max-height: 180px;
                padding: 24px 0;
            }
        }

        /* Filter Bar */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-bar__label {
            font-size: 0.875rem;
            color: var(--text-muted);
            font-weight: 600;
            margin-right: 4px;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8125rem;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 999px;
            border: 1px solid var(--border-dark);
            background-color: rgba(255, 255, 255, 0.04);
            color: var(--text-muted);
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
        }

        .filter-chip:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--text-white);
            border-color: rgba(255, 255, 255, 0.15);
        }

        .filter-chip--active {
            background-color: rgba(0, 229, 160, 0.15);
            color: var(--accent-primary);
            border-color: rgba(0, 229, 160, 0.35);
        }

        /* News List Card */
        .news-card {
            display: flex;
            gap: 20px;
            background-color: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card-dark);
            padding: 24px 28px;
            transition: all var(--transition-smooth);
            margin-bottom: 16px;
            position: relative;
            overflow: hidden;
        }

        .news-card:hover {
            border-color: rgba(0, 229, 160, 0.3);
            box-shadow: var(--shadow-dark-hover);
            transform: translateY(-2px);
        }

        .news-card__date {
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
            min-width: 64px;
            background-color: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-dark);
            border-radius: 12px;
            padding: 12px 8px;
        }

        .news-card__date-day {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--accent-primary);
            line-height: 1;
            font-family: var(--font-mono);
        }

        .news-card__date-month {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-top: 4px;
        }

        .news-card__content {
            flex: 1;
            min-width: 0;
        }

        .news-card__title {
            font-size: 1.125rem;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .news-card__title:hover {
            color: var(--accent-primary);
        }

        .news-card__excerpt {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .news-card__meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .news-card__tag {
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            padding: 4px 10px;
            border-radius: 999px;
            text-transform: uppercase;
            background-color: rgba(0, 229, 160, 0.12);
            color: var(--accent-primary);
            border: 1px solid rgba(0, 229, 160, 0.25);
        }

        .news-card__tag--warm {
            background-color: rgba(255, 138, 61, 0.12);
            color: var(--accent-secondary);
            border: 1px solid rgba(255, 138, 61, 0.25);
        }

        .news-card__tag--muted {
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
            border: 1px solid var(--border-dark);
        }

        .news-card__read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.875rem;
            font-weight: 700;
            color: var(--accent-primary);
            transition: all var(--transition-fast);
        }

        .news-card__read-more:hover {
            color: var(--accent-primary-hover);
        }

        .news-card__read-more i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }
        .news-card__read-more:hover i {
            transform: translateX(3px);
        }

        @media (max-width: 640px) {
            .news-card {
                flex-direction: column;
                padding: 18px;
                gap: 14px;
            }
            .news-card__date {
                min-width: auto;
                flex-direction: row;
                justify-content: flex-start;
                gap: 8px;
                padding: 8px 14px;
            }
            .news-card__date-day {
                font-size: 1.25rem;
            }
            .news-card__date-month {
                margin-top: 0;
            }
        }

        /* Topic Cards */
        .topic-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card-dark);
            padding: 24px;
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .topic-card:hover {
            border-color: rgba(0, 229, 160, 0.3);
            box-shadow: var(--shadow-dark-hover);
            transform: translateY(-4px);
        }

        .topic-card__icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            background-color: rgba(0, 229, 160, 0.12);
            color: var(--accent-primary);
            border: 1px solid rgba(0, 229, 160, 0.25);
            margin-bottom: 4px;
        }

        .topic-card__icon--warm {
            background-color: rgba(255, 138, 61, 0.12);
            color: var(--accent-secondary);
            border-color: rgba(255, 138, 61, 0.25);
        }

        .topic-card__title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.4;
        }

        .topic-card__desc {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.8;
            flex: 1;
        }

        .topic-card__link {
            font-size: 0.875rem;
            font-weight: 700;
            color: var(--accent-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* FAQ */
        .faq-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card-dark);
            padding: 20px 24px;
            margin-bottom: 12px;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .faq-item:hover {
            border-color: rgba(0, 229, 160, 0.25);
        }

        .faq-item__question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.5;
        }

        .faq-item__icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: rgba(0, 229, 160, 0.12);
            color: var(--accent-primary);
            font-size: 0.8rem;
            transition: transform var(--transition-fast);
        }

        .faq-item__answer {
            margin-top: 12px;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.85;
            display: none;
        }

        .faq-item.open .faq-item__icon {
            transform: rotate(45deg);
        }
        .faq-item.open .faq-item__answer {
            display: block;
        }

        /* Footer */
        .footer {
            background-color: var(--bg-dark-footer);
            border-top: 1px solid var(--border-dark);
            padding: 56px 0 0;
        }

        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 40px;
        }

        .footer__brand {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
        }
        .footer__brand span {
            color: var(--accent-primary);
        }

        .footer__desc {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .footer__column-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-white);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 16px;
        }

        .footer__links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer__links a {
            font-size: 0.875rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer__links a:hover {
            color: var(--accent-primary);
        }

        .footer__bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 20px 0;
            border-top: 1px solid var(--border-dark);
        }

        .footer__bottom-text {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer__bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
        }

        .footer__bottom-links a {
            color: var(--text-muted);
        }
        .footer__bottom-links a:hover {
            color: var(--accent-primary);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .header__chips--desktop {
                display: none;
            }
            .header__nav {
                display: none;
            }
            .header__hamburger {
                display: flex;
            }
            .mobile-nav-panel.open {
                display: flex;
            }
            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .section {
                padding: 64px 0;
            }
        }

        @media (max-width: 640px) {
            .footer__grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer__bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .section {
                padding: var(--section-padding-mobile);
            }
            .section__title {
                font-size: 1.375rem;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-chip {
                font-size: 0.75rem;
                padding: 6px 12px;
            }
            .news-card__excerpt {
                font-size: 0.825rem;
            }
        }

        /* Animation */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in {
            animation: fadeInUp 0.6s ease both;
        }

        .fade-in-delay-1 {
            animation-delay: 0.1s;
        }
        .fade-in-delay-2 {
            animation-delay: 0.2s;
        }
        .fade-in-delay-3 {
            animation-delay: 0.3s;
        }
        .fade-in-delay-4 {
            animation-delay: 0.4s;
        }