/* roulang page: index */
:root {
            --rosso: #C8102E;
            --rosso-dark: #A80B26;
            --carbon: #1A1A1A;
            --carbon-soft: #2B2B2B;
            --paper: #F5F2ED;
            --gold: #B8945A;
            --gold-light: #D8BC8A;
            --sand: #DAD4C8;
            --sand-light: #E8E1D5;
            --white: #FFFFFF;
            --muted: #6A6A6A;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --shadow-card: 0 2px 8px rgba(26, 26, 26, 0.04);
            --shadow-hover: 0 6px 18px rgba(26, 26, 26, 0.1);
            --transition: 0.2s ease;
            --container-max: 1200px;
            --section-gap: 56px;
            --card-gap: 20px;
            --card-gap-vertical: 24px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            font-size: 15px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--carbon-soft);
            background-color: var(--paper);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            text-decoration: none;
            color: var(--carbon);
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

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

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: 0;
        }

        ul,
        ol {
            list-style: none;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
            transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        input {
            font-family: inherit;
            font-size: inherit;
            transition: border-color var(--transition), box-shadow var(--transition);
            outline: none;
        }

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

        /* ---------- Header / Nav ---------- */
        .site-header {
            background-color: var(--carbon);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 3px solid var(--rosso);
            box-shadow: 0 2px 12px rgba(26, 26, 26, 0.15);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            color: var(--white);
        }
        .logo-link:hover {
            color: var(--white);
            opacity: 0.9;
        }

        .logo-badge {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--rosso) 0%, var(--carbon) 55%, var(--gold) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            color: var(--white);
            letter-spacing: -0.5px;
            border: 2px solid var(--rosso);
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 19px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--white);
            line-height: 1.2;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: var(--radius-md);
            letter-spacing: 0.3px;
            position: relative;
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--white);
            background-color: rgba(200, 16, 46, 0.25);
        }
        .main-nav a.active {
            color: var(--white);
            background-color: var(--rosso);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            background: transparent;
            border-radius: var(--radius-md);
            padding: 8px;
        }
        .nav-toggle span {
            display: block;
            height: 2px;
            width: 100%;
            background-color: var(--white);
            border-radius: 2px;
            transition: transform 0.25s ease, opacity 0.25s ease;
        }

        /* ---------- Hero ---------- */
        .hero {
            background: linear-gradient(135deg, #0D0D0D 0%, #1A1A1A 45%, #2B0B0B 100%);
            position: relative;
            overflow: hidden;
            min-height: 560px;
            display: flex;
            align-items: center;
            padding: 64px 0;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 520px;
            height: 520px;
            background: radial-gradient(circle, rgba(200, 16, 46, 0.35) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(184, 148, 90, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-content {
            max-width: 560px;
        }
        .hero-tag {
            display: inline-block;
            background-color: rgba(200, 16, 46, 0.9);
            color: var(--white);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .hero-title {
            font-size: clamp(30px, 4vw, 48px);
            font-weight: 700;
            line-height: 1.15;
            color: var(--white);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .hero-title .accent {
            color: var(--rosso);
        }
        .hero-desc {
            font-size: 16px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 32px;
            max-width: 480px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition);
            cursor: pointer;
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--rosso);
            color: var(--white);
            border: 2px solid var(--rosso);
        }
        .btn-primary:hover {
            background-color: var(--rosso-dark);
            border-color: var(--rosso-dark);
            color: var(--white);
            box-shadow: 0 4px 16px rgba(200, 16, 46, 0.35);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--white);
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline:hover {
            background-color: var(--white);
            border-color: var(--white);
            color: var(--carbon);
        }
        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-image-wrap {
            width: 100%;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
        }
        .hero-image-wrap img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .hero-image-wrap:hover img {
            transform: scale(1.03);
        }
        .hero-image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(13, 13, 13, 0.85));
            padding: 40px 20px 16px;
            color: var(--white);
            font-size: 14px;
            font-weight: 500;
        }

        /* ---------- Section base ---------- */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background-color: var(--white);
            border-top: 1px solid var(--sand-light);
            border-bottom: 1px solid var(--sand-light);
        }
        .section-heading {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 32px;
        }
        .section-heading h2 {
            font-size: clamp(22px, 2.6vw, 32px);
            font-weight: 700;
            color: var(--carbon);
            line-height: 1.3;
            position: relative;
            padding-left: 14px;
        }
        .section-heading h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 3px;
            background-color: var(--rosso);
            border-radius: 2px;
        }
        .section-heading .section-note {
            font-size: 14px;
            color: var(--muted);
            margin-left: auto;
            font-weight: 400;
        }

        /* ---------- Breaking strip ---------- */
        .breaking-strip {
            background-color: var(--carbon);
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .breaking-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--white);
            font-weight: 600;
            font-size: 13px;
            margin-right: 16px;
            flex-shrink: 0;
        }
        .breaking-label .pulse {
            width: 8px;
            height: 8px;
            background-color: var(--rosso);
            border-radius: 50%;
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        .breaking-track {
            display: flex;
            gap: 28px;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--rosso) transparent;
            -webkit-overflow-scrolling: touch;
            padding-bottom: 2px;
        }
        .breaking-track::-webkit-scrollbar {
            height: 3px;
        }
        .breaking-track::-webkit-scrollbar-thumb {
            background-color: var(--rosso);
            border-radius: 2px;
        }
        .breaking-item {
            flex-shrink: 0;
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .breaking-item .date-mark {
            color: var(--gold-light);
            font-weight: 600;
            font-size: 12px;
        }
        .breaking-item a {
            color: rgba(255, 255, 255, 0.7);
        }
        .breaking-item a:hover {
            color: var(--white);
        }
        .breaking-item .arrow {
            color: var(--rosso);
            font-weight: 700;
        }

        /* ---------- Intro text ---------- */
        .intro-block {
            max-width: 820px;
        }
        .intro-block p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--carbon-soft);
            margin-bottom: 16px;
        }
        .intro-block p:last-child {
            margin-bottom: 0;
        }
        .intro-block .inline-link {
            color: var(--rosso);
            font-weight: 500;
            border-bottom: 1px solid rgba(200, 16, 46, 0.3);
            padding-bottom: 1px;
        }
        .intro-block .inline-link:hover {
            border-bottom-color: var(--rosso-dark);
            color: var(--rosso-dark);
        }

        /* ---------- Brand strip ---------- */
        .brand-tricolore {
            display: flex;
            gap: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 12px;
        }
        .brand-tricolore span {
            height: 8px;
            flex: 1;
        }
        .brand-tricolore .tr-red {
            background-color: var(--rosso);
        }
        .brand-tricolore .tr-black {
            background-color: var(--carbon);
        }
        .brand-tricolore .tr-gold {
            background-color: var(--gold);
        }
        .brand-quote {
            font-style: italic;
            color: var(--muted);
            font-size: 14px;
            letter-spacing: 0.5px;
        }

        /* ---------- Category grid ---------- */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: var(--card-gap);
        }
        .category-card {
            background-color: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }
        .category-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--sand);
        }
        .category-card-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }
        .category-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .category-card:hover .category-card-img img {
            transform: scale(1.06);
        }
        .category-card-body {
            padding: 18px 16px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .category-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--carbon);
            line-height: 1.35;
        }
        .category-card-body p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
        }
        .category-card-body .cat-link {
            margin-top: auto;
            font-size: 13px;
            font-weight: 600;
            color: var(--rosso);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .category-card-body .cat-link:hover {
            color: var(--rosso-dark);
        }

        /* ---------- Data panel ---------- */
        .data-panel {
            background-color: var(--carbon);
            border-radius: var(--radius-lg);
            padding: 28px 28px;
            position: relative;
            overflow: hidden;
        }
        .data-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--rosso), var(--gold));
        }
        .data-panel-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .data-panel-head h3 {
            color: var(--white);
            font-size: 18px;
            font-weight: 600;
        }
        .data-panel-head .data-season {
            color: var(--gold-light);
            font-size: 13px;
            font-weight: 500;
        }
        .data-stats {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }
        .stat-block {
            text-align: center;
        }
        .stat-number {
            font-size: clamp(26px, 3vw, 36px);
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
        }

        /* ---------- Deep reading ---------- */
        .reading-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: var(--card-gap);
        }
        .reading-main {
            background-color: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }
        .reading-main:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .reading-main-img {
            height: 280px;
            overflow: hidden;
            position: relative;
        }
        .reading-main-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .reading-main:hover .reading-main-img img {
            transform: scale(1.04);
        }
        .reading-main-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .reading-main-body .read-tag {
            display: inline-block;
            background-color: rgba(200, 16, 46, 0.08);
            color: var(--rosso);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            align-self: flex-start;
        }
        .reading-main-body h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--carbon);
            line-height: 1.4;
        }
        .reading-main-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
        }
        .reading-list {
            display: flex;
            flex-direction: column;
            gap: var(--card-gap);
        }
        .reading-item {
            background-color: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 16px 20px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: box-shadow var(--transition), border-color var(--transition);
        }
        .reading-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--sand);
        }
        .reading-item-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--sand);
            line-height: 1;
            min-width: 36px;
            text-align: center;
        }
        .reading-item-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--carbon);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .reading-item-content p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
        }
        .reading-item-content .read-meta {
            font-size: 12px;
            color: var(--sand);
            margin-top: 6px;
        }

        /* ---------- Timeline ---------- */
        .timeline-scroll {
            display: flex;
            gap: var(--card-gap);
            overflow-x: auto;
            padding-bottom: 12px;
            scrollbar-width: thin;
            scrollbar-color: var(--rosso) transparent;
        }
        .timeline-scroll::-webkit-scrollbar {
            height: 4px;
        }
        .timeline-scroll::-webkit-scrollbar-thumb {
            background-color: var(--rosso);
            border-radius: 2px;
        }
        .timeline-node {
            background-color: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            padding: 20px 18px;
            min-width: 200px;
            flex-shrink: 0;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .timeline-node:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .timeline-node::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background-color: var(--gold);
            border-radius: 0 2px 2px 0;
        }
        .timeline-year {
            font-size: 26px;
            font-weight: 700;
            color: var(--rosso);
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .timeline-event {
            font-size: 14px;
            color: var(--carbon-soft);
            font-weight: 500;
            margin-bottom: 6px;
            line-height: 1.6;
        }
        .timeline-tag {
            display: inline-block;
            background-color: rgba(184, 148, 90, 0.12);
            color: var(--gold);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 10px;
        }

        /* ---------- Quotes ---------- */
        .quote-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }
        .quote-card {
            background-color: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .quote-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .quote-card .quote-mark {
            font-size: 40px;
            color: var(--sand);
            line-height: 1;
            font-weight: 700;
            letter-spacing: -2px;
        }
        .quote-card blockquote {
            font-size: 15px;
            color: var(--carbon-soft);
            line-height: 1.8;
            font-style: italic;
        }
        .quote-card .quote-author {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--carbon);
            font-weight: 600;
        }
        .quote-card .quote-author .author-role {
            color: var(--muted);
            font-weight: 400;
            font-size: 12px;
        }

        /* ---------- Transfer ---------- */
        .transfer-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .transfer-row {
            background-color: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), border-color var(--transition);
        }
        .transfer-row:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--sand);
        }
        .transfer-badge {
            flex-shrink: 0;
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
        }
        .transfer-badge.confirmed {
            background-color: rgba(200, 16, 46, 0.1);
            color: var(--rosso);
        }
        .transfer-badge.rumor {
            background-color: rgba(184, 148, 90, 0.15);
            color: var(--gold);
        }
        .transfer-info {
            flex: 1;
            font-size: 15px;
            color: var(--carbon-soft);
            font-weight: 500;
        }
        .transfer-source {
            font-size: 12px;
            color: var(--muted);
            flex-shrink: 0;
        }

        /* ---------- Squad ---------- */
        .squad-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--card-gap);
        }
        .squad-card {
            background-color: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .squad-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .squad-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--rosso);
            line-height: 1;
            margin-bottom: 8px;
        }
        .squad-name {
            font-size: 17px;
            font-weight: 600;
            color: var(--carbon);
            margin-bottom: 4px;
        }
        .squad-position {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 12px;
        }
        .squad-stat {
            font-size: 13px;
            color: var(--gold);
            font-weight: 600;
        }

        /* ---------- Vote / Interaction ---------- */
        .vote-panel {
            background-color: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }
        .vote-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--carbon);
            margin-bottom: 16px;
        }
        .vote-options {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 16px;
        }
        .vote-option {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            background-color: var(--paper);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: border-color var(--transition), background-color var(--transition);
        }
        .vote-option:hover {
            border-color: var(--rosso);
            background-color: rgba(200, 16, 46, 0.04);
        }
        .vote-option input[type="radio"] {
            accent-color: var(--rosso);
            width: 18px;
            height: 18px;
        }
        .vote-option label {
            cursor: pointer;
            font-size: 15px;
            color: var(--carbon-soft);
        }
        .vote-note {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
        }
        .vote-btn {
            margin-top: 8px;
        }

        /* ---------- FAQ ---------- */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
        }
        .faq-item {
            background-color: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .faq-item:hover {
            border-color: var(--sand);
        }
        .faq-item.open {
            border-color: var(--sand);
            box-shadow: var(--shadow-hover);
        }
        .faq-question {
            width: 100%;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 15px;
            font-weight: 600;
            color: var(--carbon);
            background: none;
            text-align: left;
            cursor: pointer;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--rosso);
        }
        .faq-question .faq-icon {
            font-size: 20px;
            color: var(--rosso);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            color: var(--carbon-soft);
            font-size: 14px;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 220px;
            padding: 0 20px 16px;
        }

        /* ---------- CTA ---------- */
        .cta-band {
            background-color: var(--carbon);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-band::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--rosso), var(--gold), var(--rosso));
        }
        .cta-band h3 {
            color: var(--white);
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-band p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            margin-bottom: 20px;
        }
        .cta-actions {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ---------- Partners ---------- */
        .partners-row {
            display: flex;
            align-items: center;
            justify-content: space-around;
            gap: 20px;
            flex-wrap: wrap;
        }
        .partner-block {
            background-color: var(--sand-light);
            color: var(--muted);
            padding: 14px 24px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            text-align: center;
            min-width: 120px;
        }

        /* ---------- Bottom intro ---------- */
        .bottom-intro {
            max-width: 860px;
        }
        .bottom-intro p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--carbon-soft);
            margin-bottom: 16px;
        }
        .bottom-intro p:last-child {
            margin-bottom: 0;
        }
        .bottom-intro .cta-inline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--rosso);
            font-weight: 600;
            border-bottom: 1px solid rgba(200, 16, 46, 0.3);
            padding-bottom: 1px;
        }
        .bottom-intro .cta-inline:hover {
            color: var(--rosso-dark);
            border-bottom-color: var(--rosso-dark);
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background-color: var(--carbon);
            color: var(--sand);
            padding: 56px 0 32px;
            margin-top: 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            color: var(--white);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--sand);
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            color: var(--sand);
            font-size: 14px;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--white);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--muted);
        }
        .footer-bottom .footer-info {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-bottom a {
            color: var(--sand);
            font-size: 13px;
        }
        .footer-bottom a:hover {
            color: var(--white);
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 44px;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero {
                min-height: auto;
                padding: 48px 0;
            }
            .hero-image-wrap img {
                height: 260px;
            }
            .category-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .data-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 24px;
            }
            .reading-grid {
                grid-template-columns: 1fr;
            }
            .reading-list {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
            }
            .squad-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .quote-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 36px;
                --card-gap: 14px;
            }
            .container {
                padding: 0 16px;
            }
            .header-inner {
                min-height: 56px;
            }
            .main-nav {
                display: none;
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background-color: var(--carbon);
                flex-direction: column;
                align-items: stretch;
                padding: 16px;
                gap: 4px;
                border-bottom: 3px solid var(--rosso);
                box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                border-radius: var(--radius-md);
            }
            .nav-toggle {
                display: flex;
            }
            .hero-title {
                font-size: clamp(26px, 6vw, 32px);
            }
            .hero-image-wrap img {
                height: 200px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .data-panel {
                padding: 20px;
            }
            .reading-list {
                grid-template-columns: 1fr;
            }
            .quote-grid {
                grid-template-columns: 1fr;
            }
            .transfer-row {
                flex-wrap: wrap;
                gap: 10px;
            }
            .transfer-row .transfer-info {
                flex-basis: 100%;
                order: 3;
            }
            .squad-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .section-heading {
                flex-wrap: wrap;
                gap: 8px;
            }
            .section-heading .section-note {
                margin-left: 0;
                flex-basis: 100%;
                padding-left: 14px;
            }
            .breaking-strip {
                padding: 10px 0;
            }
            .cta-band {
                padding: 28px 20px;
            }
            .partners-row {
                gap: 10px;
            }
            .partner-block {
                padding: 10px 16px;
                font-size: 12px;
                min-width: 90px;
            }
            .timeline-node {
                min-width: 160px;
                padding: 16px 14px;
            }
            .vote-panel {
                padding: 20px;
            }
        }

        @media (max-width: 520px) {
            .logo-text {
                font-size: 16px;
            }
            .logo-badge {
                width: 30px;
                height: 30px;
                font-size: 13px;
            }
            .hero {
                padding: 36px 0;
            }
            .hero-title {
                font-size: 24px;
            }
            .hero-desc {
                font-size: 14px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
                width: 100%;
            }
            .hero-actions {
                width: 100%;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .category-card-img {
                height: 140px;
            }
            .section-heading h2 {
                font-size: 20px;
                padding-left: 10px;
            }
            .section-heading h2::before {
                top: 4px;
                bottom: 4px;
                width: 2px;
            }
            .reading-main-body h3 {
                font-size: 18px;
            }
            .data-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-number {
                font-size: 26px;
            }
            .squad-grid {
                grid-template-columns: 1fr;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-answer {
                font-size: 13px;
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
            .cta-actions {
                flex-direction: column;
                gap: 10px;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .transfer-row {
                flex-direction: column;
                align-items: flex-start;
            }
            .transfer-row .transfer-info {
                flex-basis: auto;
                order: 0;
            }
        }

/* roulang page: category1 */
:root {
            --rosso: #C8102E;
            --rosso-dark: #A80B26;
            --carbon: #1A1A1A;
            --carbon-soft: #2B2B2B;
            --paper: #F5F2ED;
            --gold: #B8945A;
            --gold-light: #D8BC8A;
            --sand: #DAD4C8;
            --sand-light: #E8E1D5;
            --white: #FFFFFF;
            --muted: #6A6A6A;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --shadow-card: 0 2px 8px rgba(26, 26, 26, 0.04);
            --shadow-hover: 0 6px 18px rgba(26, 26, 26, 0.1);
            --transition: 0.2s ease;
            --container-max: 1200px;
            --section-gap: 44px;
            --card-gap: 20px;
            --card-gap-vertical: 24px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            font-size: 15px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--carbon-soft);
            background-color: var(--paper);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            text-decoration: none;
            color: var(--carbon);
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

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

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: 0;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
            transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        input {
            font-family: inherit;
            font-size: inherit;
            transition: border-color var(--transition), box-shadow var(--transition);
            outline: none;
        }

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

        /* Header / Nav */
        .site-header {
            background-color: var(--carbon);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 3px solid var(--rosso);
            box-shadow: 0 2px 12px rgba(26, 26, 26, 0.15);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            color: var(--white);
        }

        .logo-link:hover {
            color: var(--white);
            opacity: 0.9;
        }

        .logo-badge {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--rosso) 0%, var(--carbon) 55%, var(--gold) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            color: var(--white);
            letter-spacing: -0.5px;
            border: 2px solid var(--rosso);
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 19px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--white);
            line-height: 1.2;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: var(--radius-md);
            letter-spacing: 0.3px;
            position: relative;
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--white);
            background-color: rgba(200, 16, 46, 0.25);
        }

        .main-nav a.active {
            color: var(--white);
            background-color: var(--rosso);
            font-weight: 600;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            background: transparent;
            border-radius: var(--radius-md);
            padding: 8px;
        }

        .nav-toggle span {
            display: block;
            height: 2px;
            width: 100%;
            background-color: var(--white);
            border-radius: 2px;
            transition: transform 0.25s ease, opacity 0.25s ease;
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background-color: var(--white);
            border-bottom: 1px solid var(--sand-light);
            padding: 14px 0;
        }

        .breadcrumb-nav {
            font-size: 13px;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

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

        .breadcrumb-nav a:hover {
            color: var(--rosso);
        }

        .breadcrumb-sep {
            color: var(--sand);
            user-select: none;
        }

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

        /* Category Hero */
        .category-hero {
            background: linear-gradient(135deg, #0D0D0D 0%, #1A1A1A 50%, #2B0B0B 100%);
            padding: 48px 0 56px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(184, 148, 90, 0.2);
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -5%;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(200, 16, 46, 0.28) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero-inner {
            position: relative;
            z-index: 2;
        }

        .category-hero h1 {
            font-size: clamp(28px, 4vw, 44px);
            font-weight: 700;
            color: var(--white);
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .category-hero .subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 620px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .category-hero .hero-accent {
            display: inline-block;
            width: 40px;
            height: 4px;
            background: var(--rosso);
            border-radius: 2px;
            margin-bottom: 16px;
        }

        /* Section common */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-alt {
            background-color: var(--white);
        }

        .section-title {
            font-size: clamp(22px, 2.6vw, 30px);
            font-weight: 700;
            color: var(--carbon);
            line-height: 1.3;
            margin-bottom: 28px;
            padding-left: 14px;
            border-left: 3px solid var(--rosso);
            letter-spacing: 0.3px;
        }

        /* Cards */
        .card {
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            overflow: hidden;
        }

        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--sand);
        }

        .card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background-color: var(--sand-light);
        }

        .card-body {
            padding: 18px 20px 20px;
        }

        .card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--carbon);
            line-height: 1.45;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-title a {
            color: var(--carbon);
        }

        .card-title a:hover {
            color: var(--rosso);
        }

        .card-excerpt {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--muted);
            flex-wrap: wrap;
        }

        .badge {
            display: inline-block;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 20px;
            line-height: 1.4;
            letter-spacing: 0.2px;
            white-space: nowrap;
        }

        .badge-red {
            background-color: rgba(200, 16, 46, 0.1);
            color: var(--rosso);
        }

        .badge-dark {
            background-color: rgba(26, 26, 26, 0.06);
            color: var(--carbon);
        }

        .badge-gold {
            background-color: rgba(184, 148, 90, 0.15);
            color: var(--gold);
        }

        /* Buttons */
        .btn-primary {
            background-color: var(--rosso);
            color: var(--white);
            border-radius: var(--radius-md);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            display: inline-block;
            letter-spacing: 0.3px;
            border: 2px solid var(--rosso);
        }

        .btn-primary:hover {
            background-color: var(--rosso-dark);
            border-color: var(--rosso-dark);
            color: var(--white);
        }

        .btn-outline {
            background: transparent;
            color: var(--carbon);
            border-radius: var(--radius-md);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            display: inline-block;
            letter-spacing: 0.3px;
            border: 2px solid var(--carbon);
        }

        .btn-outline:hover {
            background: var(--carbon);
            color: var(--white);
            border-color: var(--carbon);
        }

        .btn-white-outline {
            background: transparent;
            color: var(--white);
            border-radius: var(--radius-md);
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 500;
            display: inline-block;
            border: 1px solid rgba(255, 255, 255, 0.4);
        }

        .btn-white-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--white);
            border-color: rgba(255, 255, 255, 0.7);
        }

        /* Editor pick list */
        .editor-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: var(--card-gap);
        }

        /* Ranking list */
        .ranking-list {
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            border-bottom: 1px solid var(--sand-light);
            transition: background-color var(--transition);
        }

        .ranking-item:last-child {
            border-bottom: none;
        }

        .ranking-item:hover {
            background-color: var(--paper);
        }

        .ranking-num {
            font-size: 24px;
            font-weight: 700;
            color: var(--carbon);
            min-width: 44px;
            text-align: center;
            flex-shrink: 0;
        }

        .ranking-num.top1 {
            color: var(--gold);
        }

        .ranking-num.top2 {
            color: var(--rosso);
        }

        .ranking-info {
            flex: 1;
            min-width: 0;
        }

        .ranking-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--carbon);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .ranking-tag {
            font-size: 12px;
            color: var(--muted);
            margin-top: 4px;
        }

        /* Table snapshot */
        .table-snapshot {
            background: var(--carbon);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            color: var(--white);
            overflow-x: auto;
        }

        .table-snapshot h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--gold-light);
            margin-bottom: 20px;
            letter-spacing: 0.3px;
        }

        .snapshot-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 600px;
        }

        .snapshot-table th {
            text-align: left;
            padding: 10px 12px;
            font-weight: 600;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
            letter-spacing: 0.3px;
        }

        .snapshot-table td {
            padding: 10px 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.85);
        }

        .snapshot-table .highlight-row {
            background: rgba(200, 16, 46, 0.2);
        }

        .snapshot-table .highlight-row td {
            color: var(--white);
            font-weight: 500;
        }

        /* Related reading */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }

        .related-card .card-img {
            aspect-ratio: 16/10;
            height: auto;
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition);
        }

        .faq-item:hover {
            border-color: var(--sand);
        }

        .faq-question {
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--carbon);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            user-select: none;
            background: transparent;
            width: 100%;
            text-align: left;
            line-height: 1.5;
        }

        .faq-question .faq-icon {
            font-size: 18px;
            color: var(--rosso);
            flex-shrink: 0;
            transition: transform 0.25s ease;
            font-weight: 400;
        }

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

        .faq-answer {
            display: none;
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* Subscribe */
        .subscribe-band {
            background: var(--carbon);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .subscribe-band .subscribe-text {
            flex: 1;
            min-width: 240px;
        }

        .subscribe-band .subscribe-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .subscribe-band .subscribe-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 0;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-md);
            padding: 11px 16px;
            color: var(--white);
            font-size: 14px;
            min-width: 220px;
            letter-spacing: 0.3px;
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .subscribe-form input:focus {
            border-color: var(--rosso);
            box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.25);
        }

        /* Back to top section */
        .back-top-section {
            text-align: center;
            padding: 36px 0;
        }

        .back-top-section .back-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--carbon);
            display: inline-block;
            padding: 10px 0;
            border-bottom: 2px solid var(--sand);
            transition: border-color var(--transition), color var(--transition);
        }

        .back-top-section .back-link:hover {
            color: var(--rosso);
            border-color: var(--rosso);
        }

        .back-top-section .back-hint {
            font-size: 13px;
            color: var(--muted);
            margin-top: 8px;
        }

        /* Footer */
        .site-footer {
            background-color: var(--carbon);
            color: rgba(255, 255, 255, 0.65);
            padding: 48px 0 32px;
            margin-top: 0;
            border-top: 3px solid var(--rosso);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col p {
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: var(--white);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-info {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-info a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
        }

        .footer-info a:hover {
            color: var(--white);
        }

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

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

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }

            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--carbon);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 24px 20px;
                display: none;
                border-bottom: 3px solid var(--rosso);
                z-index: 999;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: var(--radius-md);
            }

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

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

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .category-hero {
                padding: 36px 0 40px;
            }

            .category-hero h1 {
                font-size: clamp(24px, 6vw, 32px);
            }

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

            .subscribe-form input {
                min-width: 100%;
                width: 100%;
            }
        }

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

            .section {
                padding: 32px 0;
            }

            :root {
                --section-gap: 36px;
                --card-gap: 14px;
            }

            .section-title {
                font-size: 20px;
                padding-left: 12px;
            }

            .card-body {
                padding: 14px 16px 16px;
            }

            .card-title {
                font-size: 15px;
            }

            .ranking-item {
                padding: 12px 16px;
                gap: 10px;
            }

            .ranking-num {
                font-size: 20px;
                min-width: 36px;
            }

            .table-snapshot {
                padding: 20px 16px;
            }

            .subscribe-band {
                padding: 22px 18px;
            }

            .subscribe-band .subscribe-text h3 {
                font-size: 18px;
            }
        }

/* roulang page: category2 */
:root {
            --rosso: #C8102E;
            --rosso-dark: #A80B26;
            --carbon: #1A1A1A;
            --carbon-soft: #2B2B2B;
            --paper: #F5F2ED;
            --gold: #B8945A;
            --gold-light: #D8BC8A;
            --sand: #DAD4C8;
            --sand-light: #E8E1D5;
            --white: #FFFFFF;
            --muted: #6A6A6A;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --shadow-card: 0 2px 8px rgba(26, 26, 26, 0.04);
            --shadow-hover: 0 6px 18px rgba(26, 26, 26, 0.1);
            --transition: 0.2s ease;
            --container-max: 1200px;
            --section-gap: 48px;
            --card-gap: 20px;
            --card-gap-vertical: 24px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            font-size: 15px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--carbon-soft);
            background-color: var(--paper);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            text-decoration: none;
            color: var(--carbon);
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

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

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: 0;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
            transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        input {
            font-family: inherit;
            font-size: inherit;
            transition: border-color var(--transition), box-shadow var(--transition);
            outline: none;
        }

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

        /* ---------- Header / Nav ---------- */
        .site-header {
            background-color: var(--carbon);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 3px solid var(--rosso);
            box-shadow: 0 2px 12px rgba(26, 26, 26, 0.15);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            color: var(--white);
        }

        .logo-link:hover {
            color: var(--white);
            opacity: 0.9;
        }

        .logo-badge {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--rosso) 0%, var(--carbon) 55%, var(--gold) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            color: var(--white);
            letter-spacing: -0.5px;
            border: 2px solid var(--rosso);
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 19px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--white);
            line-height: 1.2;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: var(--radius-md);
            letter-spacing: 0.3px;
            position: relative;
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--white);
            background-color: rgba(200, 16, 46, 0.25);
        }

        .main-nav a.active {
            color: var(--white);
            background-color: var(--rosso);
            font-weight: 600;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            background: transparent;
            border-radius: var(--radius-md);
            padding: 8px;
        }

        .nav-toggle span {
            display: block;
            height: 2px;
            width: 100%;
            background-color: var(--white);
            border-radius: 2px;
            transition: transform 0.25s ease, opacity 0.25s ease;
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ---------- Breadcrumb ---------- */
        .breadcrumb-section {
            padding: 28px 0 0;
            background-color: var(--paper);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 0;
            padding: 0;
            background: transparent;
        }

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

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

        .breadcrumb .separator {
            color: var(--sand);
            user-select: none;
        }

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

        /* ---------- Category Hero ---------- */
        .category-hero {
            padding: 36px 0 40px;
            background-color: var(--paper);
            border-bottom: 1px solid var(--sand-light);
        }

        .category-hero .cat-h1 {
            font-size: clamp(32px, 4vw, 48px);
            font-weight: 700;
            color: var(--carbon);
            line-height: 1.15;
            margin: 0 0 16px;
            letter-spacing: 0.5px;
        }

        .category-hero .cat-subtitle {
            font-size: 17px;
            line-height: 1.7;
            color: var(--muted);
            max-width: 720px;
            margin: 0;
        }

        .category-hero .cat-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 18px;
            font-size: 13px;
            color: var(--muted);
            flex-wrap: wrap;
        }

        .category-hero .cat-meta .meta-tag {
            display: inline-block;
            background: var(--white);
            border: 1px solid var(--sand);
            border-radius: 20px;
            padding: 4px 14px;
            font-weight: 500;
            color: var(--carbon-soft);
            font-size: 12px;
        }

        /* ---------- Common Section Styles ---------- */
        .section-block {
            padding: var(--section-gap) 0;
        }

        .section-block:nth-child(even) {
            background-color: var(--white);
        }

        .section-block:nth-child(odd) {
            background-color: var(--paper);
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 28px;
            gap: 16px;
            flex-wrap: wrap;
        }

        .section-head .section-title {
            font-size: clamp(22px, 2.6vw, 32px);
            font-weight: 700;
            color: var(--carbon);
            line-height: 1.3;
            margin: 0;
            padding-left: 14px;
            position: relative;
        }

        .section-head .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 3px;
            background-color: var(--rosso);
            border-radius: 2px;
        }

        .section-head .section-note {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
        }

        /* ---------- Editor's Picks Card Grid ---------- */
        .pick-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--card-gap-vertical) var(--card-gap);
        }

        .pick-card {
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }

        .pick-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .pick-card .pick-image {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background-color: var(--sand-light);
            position: relative;
            flex-shrink: 0;
        }

        .pick-card .pick-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }

        .pick-card:hover .pick-image img {
            transform: scale(1.04);
        }

        .pick-card .pick-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--rosso);
            color: var(--white);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.3px;
            z-index: 2;
        }

        .pick-card .pick-body {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .pick-card .pick-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--carbon);
            line-height: 1.45;
            margin: 0 0 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 46px;
        }

        .pick-card .pick-title a {
            color: inherit;
        }

        .pick-card .pick-title a:hover {
            color: var(--rosso);
        }

        .pick-card .pick-excerpt {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
            margin: 0 0 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .pick-card .pick-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--muted);
            border-top: 1px solid var(--sand-light);
            padding-top: 12px;
            gap: 8px;
            flex-wrap: wrap;
        }

        .pick-card .pick-meta .meta-date {
            font-weight: 500;
        }

        .pick-card .pick-meta .meta-views {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ---------- Ranking List ---------- */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
        }

        .ranking-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateX(4px);
        }

        .ranking-item .rank-number {
            font-size: 26px;
            font-weight: 700;
            color: var(--carbon);
            min-width: 48px;
            text-align: center;
            line-height: 1;
            flex-shrink: 0;
        }

        .ranking-item:nth-child(1) .rank-number {
            color: var(--rosso);
        }

        .ranking-item:nth-child(2) .rank-number {
            color: var(--gold);
        }

        .ranking-item:nth-child(3) .rank-number {
            color: #CD7F32;
        }

        .ranking-item .rank-info {
            flex: 1;
            min-width: 0;
        }

        .ranking-item .rank-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--carbon);
            line-height: 1.4;
            margin: 0 0 4px;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .ranking-item .rank-source {
            font-size: 12px;
            color: var(--muted);
            margin: 0;
        }

        /* ---------- Derbi Stats ---------- */
        .derby-stats-wrap {
            background: var(--carbon);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            color: var(--white);
        }

        .derby-stats-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            text-align: center;
        }

        .derby-stat-item .stat-value {
            font-size: 32px;
            font-weight: 700;
            color: var(--gold-light);
            line-height: 1.2;
            display: block;
            margin-bottom: 4px;
        }

        .derby-stat-item .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.5px;
        }

        .derby-stats-note {
            margin-top: 22px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
        }

        /* ---------- Related Reading ---------- */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }

        .related-card {
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .related-card .related-image {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--sand-light);
            flex-shrink: 0;
        }

        .related-card .related-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }

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

        .related-card .related-body {
            padding: 14px 16px 16px;
            flex: 1;
        }

        .related-card .related-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--carbon);
            line-height: 1.45;
            margin: 0 0 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card .related-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            color: var(--rosso);
            background: rgba(200, 16, 46, 0.08);
            padding: 3px 10px;
            border-radius: 20px;
            margin-top: 8px;
            letter-spacing: 0.3px;
        }

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

        .faq-item {
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition);
        }

        .faq-item:hover {
            box-shadow: 0 4px 12px rgba(26, 26, 26, 0.08);
        }

        .faq-item .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 18px 22px;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--carbon);
            background: transparent;
            border: none;
            cursor: pointer;
            transition: background-color var(--transition);
            line-height: 1.5;
        }

        .faq-item .faq-question:hover {
            background-color: rgba(200, 16, 46, 0.04);
        }

        .faq-item .faq-question:focus-visible {
            outline: 2px solid var(--rosso);
            outline-offset: -2px;
        }

        .faq-item .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--paper);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--carbon);
            transition: transform var(--transition), background-color var(--transition), color var(--transition);
        }

        .faq-item.open .faq-icon {
            background: var(--rosso);
            color: var(--white);
            transform: rotate(45deg);
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--carbon-soft);
        }

        .faq-item.open .faq-answer {
            max-height: 600px;
            padding: 0 22px 20px;
        }

        .faq-item .faq-answer p {
            margin: 0;
            padding-bottom: 8px;
        }

        /* ---------- Subscribe Strip ---------- */
        .subscribe-strip {
            background: var(--sand-light);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .subscribe-strip .sub-text {
            flex: 1;
            min-width: 240px;
        }

        .subscribe-strip .sub-text h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--carbon);
            margin: 0 0 6px;
        }

        .subscribe-strip .sub-text p {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
            min-width: 280px;
            max-width: 400px;
            flex: 1;
        }

        .subscribe-form input {
            flex: 1;
            background: var(--white);
            border: 1px solid var(--sand);
            border-radius: var(--radius-md);
            padding: 11px 16px;
            font-size: 14px;
            color: var(--carbon);
            transition: border-color var(--transition), box-shadow var(--transition);
            min-width: 0;
        }

        .subscribe-form input:focus {
            border-color: var(--rosso);
            box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.1);
        }

        .subscribe-form input::placeholder {
            color: var(--sand);
        }

        .btn-primary {
            background: var(--rosso);
            color: var(--white);
            border: none;
            border-radius: var(--radius-md);
            padding: 11px 24px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            white-space: nowrap;
            transition: background-color var(--transition), transform var(--transition);
        }

        .btn-primary:hover {
            background: var(--rosso-dark);
            color: var(--white);
            transform: translateY(-1px);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--rosso-dark);
            outline-offset: 2px;
        }

        /* ---------- Back to top / home ---------- */
        .back-strip {
            text-align: center;
            padding: 12px 0 0;
        }

        .back-link {
            display: inline-block;
            font-size: 15px;
            font-weight: 600;
            color: var(--carbon);
            padding: 12px 28px;
            border: 1px solid var(--sand);
            border-radius: var(--radius-md);
            background: var(--white);
            transition: all var(--transition);
        }

        .back-link:hover {
            background: var(--carbon);
            color: var(--white);
            border-color: var(--carbon);
        }

        .back-link .arrow {
            margin-right: 6px;
            transition: transform var(--transition);
        }

        .back-link:hover .arrow {
            transform: translateX(-3px);
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: var(--carbon);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 0;
            margin-top: auto;
            border-top: 3px solid var(--rosso);
        }

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

        .footer-col h4 {
            color: var(--white);
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 16px;
            letter-spacing: 0.5px;
        }

        .footer-col p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: var(--white);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom .footer-info {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom .footer-info a {
            color: rgba(255, 255, 255, 0.45);
            font-size: 12px;
        }

        .footer-bottom .footer-info a:hover {
            color: var(--white);
        }

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

            .derby-stats-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }

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

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: var(--carbon);
                padding: 16px 24px 20px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                box-shadow: 0 8px 24px rgba(26, 26, 26, 0.3);
                gap: 4px;
                z-index: 999;
            }

            .main-nav.mobile-open {
                display: flex;
            }

            .main-nav a {
                font-size: 15px;
                padding: 12px 16px;
                border-radius: var(--radius-md);
                width: 100%;
            }

            .category-hero .cat-h1 {
                font-size: 28px;
            }

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

            .derby-stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .derby-stat-item .stat-value {
                font-size: 24px;
            }

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

            .subscribe-strip {
                flex-direction: column;
                align-items: stretch;
                text-align: left;
            }

            .subscribe-form {
                min-width: 100%;
                flex-direction: column;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

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

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

            .section-block {
                padding: 32px 0;
            }

            .ranking-item {
                gap: 10px;
                padding: 12px 14px;
            }

            .ranking-item .rank-number {
                font-size: 20px;
                min-width: 36px;
            }

            .ranking-item .rank-title {
                font-size: 14px;
            }

            .derby-stats-wrap {
                padding: 24px 18px;
            }

            .derby-stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .pick-card .pick-title {
                font-size: 15px;
                min-height: 42px;
            }

            .faq-item .faq-question {
                font-size: 14px;
                padding: 16px 18px;
            }

            .faq-item .faq-answer {
                padding: 0 18px;
                font-size: 13px;
            }

            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }

            .category-hero .cat-subtitle {
                font-size: 15px;
            }
        }

/* roulang page: category4 */
:root {
            --rosso: #C8102E;
            --rosso-dark: #A80B26;
            --carbon: #1A1A1A;
            --carbon-soft: #2B2B2B;
            --paper: #F5F2ED;
            --gold: #B8945A;
            --gold-light: #D8BC8A;
            --sand: #DAD4C8;
            --sand-light: #E8E1D5;
            --white: #FFFFFF;
            --muted: #6A6A6A;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --shadow-card: 0 2px 8px rgba(26, 26, 26, 0.04);
            --shadow-hover: 0 6px 18px rgba(26, 26, 26, 0.1);
            --transition: 0.2s ease;
            --container-max: 1200px;
            --section-gap: 48px;
            --card-gap: 20px;
            --card-gap-vertical: 24px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            font-size: 15px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--carbon-soft);
            background-color: var(--paper);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: var(--carbon);
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }
        a:hover {
            color: var(--rosso);
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: 0;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
            transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }
        input {
            font-family: inherit;
            font-size: inherit;
            transition: border-color var(--transition), box-shadow var(--transition);
            outline: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            background-color: var(--carbon);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 3px solid var(--rosso);
            box-shadow: 0 2px 12px rgba(26, 26, 26, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 20px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            color: var(--white);
        }
        .logo-link:hover {
            color: var(--white);
            opacity: 0.9;
        }
        .logo-badge {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--rosso) 0%, var(--carbon) 55%, var(--gold) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            color: var(--white);
            letter-spacing: -0.5px;
            border: 2px solid var(--rosso);
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 19px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--white);
            line-height: 1.2;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: var(--radius-md);
            letter-spacing: 0.3px;
            position: relative;
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--white);
            background-color: rgba(200, 16, 46, 0.25);
        }
        .main-nav a.active {
            color: var(--white);
            background-color: var(--rosso);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            background: transparent;
            border-radius: var(--radius-md);
            padding: 8px;
        }
        .nav-toggle span {
            display: block;
            height: 2px;
            width: 100%;
            background-color: var(--white);
            border-radius: 2px;
            transition: transform 0.25s ease, opacity 0.25s ease;
        }
        .page-header {
            background: linear-gradient(135deg, #0D0D0D 0%, #1A1A1A 55%, #2B0B0B 100%);
            padding: 48px 0 40px;
            border-bottom: 3px solid var(--rosso);
            position: relative;
            overflow: hidden;
        }
        .page-header::after {
            content: '';
            position: absolute;
            top: -30%;
            right: -5%;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(200, 16, 46, 0.3) 0%, transparent 70%);
            pointer-events: none;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--sand);
            margin-bottom: 18px;
            position: relative;
            z-index: 2;
        }
        .breadcrumb a {
            color: var(--sand);
        }
        .breadcrumb a:hover {
            color: var(--gold-light);
        }
        .breadcrumb .separator {
            color: var(--muted);
        }
        .breadcrumb .current {
            color: var(--white);
            font-weight: 500;
        }
        .page-header h1 {
            font-size: clamp(30px, 4vw, 42px);
            font-weight: 700;
            color: var(--white);
            margin: 0 0 10px;
            line-height: 1.2;
            position: relative;
            z-index: 2;
        }
        .page-header .subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 680px;
            margin: 0;
            position: relative;
            z-index: 2;
        }
        .content-section {
            padding: var(--section-gap) 0;
        }
        .content-section-alt {
            background-color: var(--white);
            border-top: 1px solid var(--sand-light);
            border-bottom: 1px solid var(--sand-light);
        }
        .section-title {
            font-size: clamp(22px, 2.6vw, 32px);
            font-weight: 700;
            color: var(--carbon);
            margin: 0 0 8px;
            line-height: 1.3;
            padding-left: 12px;
            border-left: 3px solid var(--rosso);
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--muted);
            margin: 0 0 28px;
            padding-left: 15px;
            max-width: 640px;
        }
        .article-card-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--card-gap-vertical) var(--card-gap);
        }
        .article-card {
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .article-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .article-card-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .article-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--muted);
            margin-bottom: 10px;
        }
        .article-card-tag {
            background: var(--paper);
            color: var(--rosso);
            font-weight: 600;
            font-size: 12px;
            padding: 2px 10px;
            border-radius: 20px;
            letter-spacing: 0.3px;
        }
        .article-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--carbon);
            margin: 0 0 8px;
            line-height: 1.5;
        }
        .article-card p {
            font-size: 14px;
            color: var(--muted);
            margin: 0 0 14px;
            line-height: 1.7;
            flex: 1;
        }
        .article-card-read {
            font-size: 13px;
            font-weight: 600;
            color: var(--rosso);
            align-self: flex-start;
            border-bottom: 1px solid transparent;
            transition: border-color var(--transition);
        }
        .article-card-read:hover {
            border-color: var(--rosso);
            color: var(--rosso-dark);
        }
        .ranking-list {
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 10px 0;
            overflow: hidden;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 22px;
            border-bottom: 1px solid var(--sand-light);
            transition: background-color var(--transition);
        }
        .ranking-item:last-child {
            border-bottom: none;
        }
        .ranking-item:hover {
            background-color: var(--paper);
        }
        .ranking-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--carbon);
            min-width: 44px;
            text-align: center;
            line-height: 1;
        }
        .ranking-item:nth-child(1) .ranking-number {
            color: var(--rosso);
        }
        .ranking-item:nth-child(2) .ranking-number {
            color: var(--rosso-dark);
        }
        .ranking-item:nth-child(3) .ranking-number {
            color: var(--gold);
        }
        .ranking-info {
            flex: 1;
        }
        .ranking-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--carbon);
            margin: 0 0 2px;
            line-height: 1.5;
        }
        .ranking-info span {
            font-size: 12px;
            color: var(--muted);
        }
        .data-snapshot {
            background: var(--carbon);
            border-radius: var(--radius-xl);
            padding: 32px 32px 28px;
            position: relative;
            overflow: hidden;
        }
        .data-snapshot::before {
            content: '';
            position: absolute;
            top: -40%;
            left: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(200, 16, 46, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }
        .data-snapshot-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            margin: 0 0 22px;
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .data-snapshot-title::before {
            content: '';
            width: 4px;
            height: 22px;
            background: var(--gold);
            border-radius: 2px;
        }
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            position: relative;
            z-index: 2;
        }
        .data-block {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            text-align: center;
            transition: background-color var(--transition);
        }
        .data-block:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .data-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--gold-light);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .data-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.3px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }
        .related-card {
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .related-card img {
            width: 100%;
            height: 150px;
            object-fit: cover;
        }
        .related-card-body {
            padding: 16px 18px;
        }
        .related-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--carbon);
            margin: 0 0 6px;
            line-height: 1.5;
        }
        .related-card span {
            font-size: 12px;
            color: var(--muted);
        }
        .faq-wrapper {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--carbon);
            background: var(--white);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            border: none;
            cursor: pointer;
        }
        .faq-question:hover {
            background: var(--paper);
        }
        .faq-icon {
            font-size: 20px;
            font-weight: 700;
            color: var(--rosso);
            flex-shrink: 0;
            transition: transform var(--transition);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
            line-height: 1.7;
        }
        .subscribe-bar {
            background: linear-gradient(135deg, #0D0D0D 0%, #1A1A1A 50%, #2B0B0B 100%);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .subscribe-bar::before {
            content: '';
            position: absolute;
            left: -5%;
            top: -80%;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(200, 16, 46, 0.3) 0%, transparent 70%);
            pointer-events: none;
        }
        .subscribe-bar h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            margin: 0;
            position: relative;
            z-index: 2;
        }
        .subscribe-bar form {
            display: flex;
            gap: 10px;
            flex: 1;
            max-width: 420px;
            position: relative;
            z-index: 2;
        }
        .subscribe-bar input {
            flex: 1;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: var(--white);
            font-size: 14px;
        }
        .subscribe-bar input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .subscribe-bar input:focus {
            border-color: var(--rosso);
            box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.3);
        }
        .subscribe-bar button {
            padding: 12px 24px;
            background: var(--rosso);
            color: var(--white);
            font-weight: 600;
            border-radius: var(--radius-md);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .subscribe-bar button:hover {
            background: var(--rosso-dark);
        }
        .back-home {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .back-home-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 600;
            color: var(--carbon);
            padding: 10px 18px;
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-md);
            transition: background-color var(--transition), border-color var(--transition);
        }
        .back-home-link:hover {
            background: var(--paper);
            border-color: var(--rosso);
            color: var(--rosso);
        }
        .back-home span {
            font-size: 14px;
            color: var(--muted);
        }
        .site-footer {
            background-color: var(--carbon);
            padding: 48px 0 28px;
            border-top: 3px solid var(--rosso);
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--white);
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }
        .footer-col p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
            line-height: 1.8;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--gold-light);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
        }
        .footer-bottom > span {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-info {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .footer-info span,
        .footer-info a {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-info a:hover {
            color: var(--gold-light);
        }
        @media (max-width: 1024px) {
            .article-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-gap: 36px;
                --card-gap: 14px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: var(--carbon);
                padding: 16px 24px 24px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 14px;
                font-size: 15px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .nav-toggle {
                display: flex;
            }
            .article-card-grid {
                grid-template-columns: 1fr;
            }
            .article-card img {
                height: 180px;
            }
            .data-grid {
                grid-template-columns: 1fr 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .subscribe-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .subscribe-bar form {
                max-width: 100%;
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .page-header {
                padding: 32px 0 28px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .data-grid {
                grid-template-columns: 1fr;
            }
            .ranking-item {
                padding: 12px 16px;
                gap: 12px;
            }
            .ranking-number {
                font-size: 22px;
                min-width: 32px;
            }
            .article-card-body {
                padding: 16px 18px;
            }
            .section-title {
                font-size: 21px;
            }
            .subscribe-bar {
                padding: 24px 20px;
            }
        }

/* roulang page: category3 */
:root {
            --rosso: #C8102E;
            --rosso-dark: #A80B26;
            --carbon: #1A1A1A;
            --carbon-soft: #2B2B2B;
            --paper: #F5F2ED;
            --gold: #B8945A;
            --gold-light: #D8BC8A;
            --sand: #DAD4C8;
            --sand-light: #E8E1D5;
            --white: #FFFFFF;
            --muted: #6A6A6A;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --shadow-card: 0 2px 8px rgba(26, 26, 26, 0.04);
            --shadow-hover: 0 6px 18px rgba(26, 26, 26, 0.1);
            --transition: 0.2s ease;
            --container-max: 1200px;
            --section-gap: 44px;
            --card-gap: 20px;
            --card-gap-vertical: 24px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            font-size: 15px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--carbon-soft);
            background-color: var(--paper);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: var(--carbon);
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }
        a:hover {
            color: var(--rosso);
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: 0;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
            transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }
        input {
            font-family: inherit;
            font-size: inherit;
            transition: border-color var(--transition), box-shadow var(--transition);
            outline: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* header/nav */
        .site-header {
            background-color: var(--carbon);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 3px solid var(--rosso);
            box-shadow: 0 2px 12px rgba(26, 26, 26, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 20px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            color: var(--white);
        }
        .logo-link:hover {
            color: var(--white);
            opacity: 0.9;
        }
        .logo-badge {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--rosso) 0%, var(--carbon) 55%, var(--gold) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            color: var(--white);
            letter-spacing: -0.5px;
            border: 2px solid var(--rosso);
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 19px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--white);
            line-height: 1.2;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: var(--radius-md);
            letter-spacing: 0.3px;
            position: relative;
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--white);
            background-color: rgba(200, 16, 46, 0.25);
        }
        .main-nav a.active {
            color: var(--white);
            background-color: var(--rosso);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            background: transparent;
            border-radius: var(--radius-md);
            padding: 8px;
        }
        .nav-toggle span {
            display: block;
            height: 2px;
            width: 100%;
            background-color: var(--white);
            border-radius: 2px;
            transition: transform 0.25s ease, opacity 0.25s ease;
        }
        /* breadcrumb */
        .breadcrumb-bar {
            background-color: var(--white);
            border-bottom: 1px solid var(--sand-light);
            padding: 12px 0;
        }
        .breadcrumb {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
            flex-wrap: wrap;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb li + li::before {
            content: '/';
            color: var(--sand);
            font-size: 12px;
        }
        .breadcrumb a {
            color: var(--carbon);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--rosso);
        }
        .breadcrumb .current {
            color: var(--muted);
            font-weight: 400;
        }
        /* category header */
        .category-header {
            background: linear-gradient(135deg, #0D0D0D 0%, #1A1A1A 55%, #2B0B0B 100%);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }
        .category-header::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -5%;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(200, 16, 46, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-header-inner {
            position: relative;
            z-index: 2;
        }
        .category-header h1 {
            font-size: clamp(28px, 3.5vw, 42px);
            font-weight: 700;
            color: var(--white);
            line-height: 1.2;
            margin: 0 0 8px;
        }
        .category-header .subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
            max-width: 560px;
            line-height: 1.6;
        }
        /* section common */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background-color: var(--white);
        }
        .section-title {
            font-size: clamp(22px, 2.6vw, 32px);
            font-weight: 700;
            color: var(--carbon);
            line-height: 1.25;
            margin-bottom: 24px;
            position: relative;
            padding-left: 12px;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 28px;
            background-color: var(--rosso);
            border-radius: 2px;
        }
        /* cards */
        .card-grid {
            display: grid;
            gap: var(--card-gap-vertical) var(--card-gap);
        }
        .card-grid-2 {
            grid-template-columns: repeat(2, 1fr);
        }
        .card-grid-3 {
            grid-template-columns: repeat(3, 1fr);
        }
        .card-grid-4 {
            grid-template-columns: repeat(4, 1fr);
        }
        .content-card {
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .content-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .content-card .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background-color: var(--sand);
        }
        .content-card .card-body {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .content-card .card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--carbon);
            line-height: 1.45;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .content-card .card-desc {
            font-size: 13.5px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .content-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12.5px;
            color: var(--muted);
            border-top: 1px solid var(--sand-light);
            padding-top: 10px;
            margin-top: auto;
        }
        .content-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 20px;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }
        .tag-red {
            background-color: rgba(200, 16, 46, 0.08);
            color: var(--rosso);
            border: 1px solid rgba(200, 16, 46, 0.2);
        }
        .tag-gold {
            background-color: rgba(184, 148, 90, 0.1);
            color: var(--gold);
            border: 1px solid rgba(184, 148, 90, 0.25);
        }
        .tag-gray {
            background-color: var(--paper);
            color: var(--muted);
            border: 1px solid var(--sand);
        }
        /* ranking */
        .ranking-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            transition: box-shadow var(--transition), border-color var(--transition);
        }
        .ranking-item:hover {
            box-shadow: var(--shadow-card);
            border-color: var(--sand);
        }
        .ranking-num {
            font-size: 22px;
            font-weight: 700;
            color: var(--carbon);
            min-width: 36px;
            text-align: center;
            line-height: 1;
            flex-shrink: 0;
        }
        .ranking-num.top {
            color: var(--rosso);
        }
        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-info .rank-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--carbon);
            line-height: 1.4;
            display: block;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .ranking-info .rank-desc {
            font-size: 12.5px;
            color: var(--muted);
            line-height: 1.5;
            display: block;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        /* data snapshot */
        .data-panel {
            background: var(--carbon);
            border-radius: var(--radius-xl);
            padding: 28px 30px;
            color: var(--white);
        }
        .data-panel h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--gold-light);
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .transfer-table {
            width: 100%;
            border-collapse: collapse;
        }
        .transfer-table th,
        .transfer-table td {
            padding: 10px 12px;
            text-align: left;
            font-size: 14px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .transfer-table th {
            color: var(--sand);
            font-weight: 500;
            font-size: 12.5px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .transfer-table td {
            color: rgba(255, 255, 255, 0.85);
        }
        .transfer-table .in {
            color: #7BC47F;
            font-weight: 600;
        }
        .transfer-table .out {
            color: #E8836B;
            font-weight: 600;
        }
        /* related reading */
        .related-card {
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .related-card img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            background-color: var(--sand);
        }
        .related-card .related-body {
            padding: 14px 16px 16px;
        }
        .related-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--carbon);
            line-height: 1.45;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card p {
            font-size: 12.5px;
            color: var(--muted);
            margin: 0;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        /* FAQ */
        .faq-item {
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .faq-item:hover {
            border-color: var(--sand);
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 18px;
            font-size: 15px;
            font-weight: 600;
            color: var(--carbon);
            text-align: left;
            background: transparent;
            cursor: pointer;
            position: relative;
        }
        .faq-question:hover {
            color: var(--rosso);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--rosso);
            transition: transform 0.25s ease;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 18px;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 18px 16px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        /* subscribe */
        .subscribe-bar {
            background: var(--paper);
            border: 1px solid var(--sand);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .subscribe-bar p {
            margin: 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--carbon);
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .subscribe-form input {
            padding: 10px 16px;
            border: 1px solid var(--sand);
            border-radius: var(--radius-md);
            background: var(--white);
            font-size: 14px;
            min-width: 220px;
        }
        .subscribe-form input:focus {
            border-color: var(--rosso);
            box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.08);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 24px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-md);
            letter-spacing: 0.3px;
            transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
            cursor: pointer;
        }
        .btn-primary {
            background: var(--rosso);
            color: var(--white);
            border: 1px solid var(--rosso);
        }
        .btn-primary:hover {
            background: var(--rosso-dark);
            border-color: var(--rosso-dark);
            color: var(--white);
        }
        .btn-ghost {
            background: transparent;
            color: var(--carbon);
            border: 1px solid var(--carbon);
        }
        .btn-ghost:hover {
            background: var(--carbon);
            color: var(--white);
        }
        /* back link */
        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 500;
            color: var(--carbon);
        }
        .back-link:hover {
            color: var(--rosso);
        }
        /* footer */
        .site-footer {
            background: var(--carbon);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col p {
            font-size: 13.5px;
            line-height: 1.7;
            margin: 0;
            max-width: 340px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 13.5px;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--gold-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 16px 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 12.5px;
        }
        .footer-bottom span {
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-info {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-info a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 12.5px;
        }
        .footer-info a:hover {
            color: var(--gold-light);
        }
        /* responsive */
        @media (max-width: 1024px) {
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-gap: 36px;
                --card-gap: 14px;
            }
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--carbon);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                padding: 8px 16px 16px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 15px;
            }
            .card-grid-2,
            .card-grid-3,
            .card-grid-4 {
                grid-template-columns: 1fr;
            }
            .category-header {
                padding: 36px 0 32px;
            }
            .subscribe-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-form {
                width: 100%;
            }
            .subscribe-form input {
                flex: 1;
                min-width: 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .transfer-table {
                font-size: 12.5px;
            }
            .transfer-table th,
            .transfer-table td {
                padding: 8px 6px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .content-card .card-img {
                height: 150px;
            }
            .category-header h1 {
                font-size: 26px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 13px;
            }
            .ranking-num {
                font-size: 18px;
                min-width: 28px;
            }
            .data-panel {
                padding: 20px 18px;
            }
        }

/* roulang page: category5 */
:root {
            --rosso: #C8102E;
            --rosso-dark: #A80B26;
            --carbon: #1A1A1A;
            --carbon-soft: #2B2B2B;
            --paper: #F5F2ED;
            --gold: #B8945A;
            --gold-light: #D8BC8A;
            --sand: #DAD4C8;
            --sand-light: #E8E1D5;
            --white: #FFFFFF;
            --muted: #6A6A6A;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --shadow-card: 0 2px 8px rgba(26, 26, 26, 0.04);
            --shadow-hover: 0 6px 18px rgba(26, 26, 26, 0.1);
            --transition: 0.2s ease;
            --container-max: 1200px;
            --section-gap: 56px;
            --card-gap: 20px;
            --card-gap-vertical: 24px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            font-size: 15px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--carbon-soft);
            background-color: var(--paper);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: var(--carbon);
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }
        a:hover {
            color: var(--rosso);
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: 0;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
            transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }
        input {
            font-family: inherit;
            font-size: inherit;
            transition: border-color var(--transition), box-shadow var(--transition);
            outline: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* Header */
        .site-header {
            background-color: var(--carbon);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 3px solid var(--rosso);
            box-shadow: 0 2px 12px rgba(26, 26, 26, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 20px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            color: var(--white);
        }
        .logo-link:hover {
            color: var(--white);
            opacity: 0.9;
        }
        .logo-badge {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--rosso) 0%, var(--carbon) 55%, var(--gold) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            color: var(--white);
            letter-spacing: -0.5px;
            border: 2px solid var(--rosso);
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 19px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--white);
            line-height: 1.2;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: var(--radius-md);
            letter-spacing: 0.3px;
            position: relative;
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--white);
            background-color: rgba(200, 16, 46, 0.25);
        }
        .main-nav a.active {
            color: var(--white);
            background-color: var(--rosso);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            background: transparent;
            border-radius: var(--radius-md);
            padding: 8px;
        }
        .nav-toggle span {
            display: block;
            height: 2px;
            width: 100%;
            background-color: var(--white);
            border-radius: 2px;
            transition: transform 0.25s ease, opacity 0.25s ease;
        }
        /* Category Header */
        .category-header {
            background: linear-gradient(135deg, #1A1A1A 0%, #2B0B0B 100%);
            color: var(--white);
            padding: 48px 0 56px;
            border-bottom: 1px solid var(--sand-light);
            position: relative;
            overflow: hidden;
        }
        .category-header::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(200, 16, 46, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-header .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: var(--gold-light);
        }
        .breadcrumb a:hover {
            color: var(--white);
        }
        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
        }
        .category-title {
            font-size: clamp(32px, 4vw, 46px);
            font-weight: 700;
            color: var(--white);
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .category-subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            line-height: 1.6;
        }
        /* Section */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background-color: var(--white);
        }
        .section-title {
            font-size: clamp(22px, 2.6vw, 32px);
            font-weight: 700;
            color: var(--carbon);
            line-height: 1.3;
            position: relative;
            padding-left: 14px;
            margin-bottom: 24px;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 24px;
            background: var(--rosso);
            border-radius: 2px;
        }
        .section-lead {
            color: var(--muted);
            font-size: 15px;
            margin-bottom: 32px;
            max-width: 700px;
        }
        /* Articles Grid */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: var(--card-gap-vertical) var(--card-gap);
        }
        .article-card {
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .card-cover {
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: var(--sand-light);
        }
        .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .article-card:hover .card-cover img {
            transform: scale(1.03);
        }
        .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .card-tag {
            display: inline-block;
            background-color: var(--paper);
            color: var(--rosso);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 20px;
            letter-spacing: 0.3px;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--carbon);
            line-height: 1.4;
            margin-bottom: 10px;
        }
        .card-excerpt {
            color: var(--carbon-soft);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--muted);
            font-size: 13px;
            border-top: 1px solid var(--sand);
            padding-top: 12px;
            margin-top: auto;
        }
        .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        /* Ranking */
        .ranking-list {
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }
        .ranking-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 14px 0;
            border-bottom: 1px solid var(--sand);
        }
        .ranking-item:last-child {
            border-bottom: 0;
        }
        .rank-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--gold);
            line-height: 1;
            min-width: 40px;
        }
        .rank-content {
            flex: 1;
        }
        .rank-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--carbon);
            line-height: 1.5;
        }
        /* Stats & Timeline */
        .stats-panel {
            background: var(--carbon);
            color: var(--white);
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            margin-bottom: 40px;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            padding: 10px;
        }
        .stat-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--gold);
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
        }
        .timeline {
            display: flex;
            overflow-x: auto;
            gap: 16px;
            padding-bottom: 16px;
            scrollbar-width: thin;
            scrollbar-color: var(--gold) var(--carbon);
        }
        .timeline::-webkit-scrollbar {
            height: 6px;
        }
        .timeline::-webkit-scrollbar-track {
            background: var(--carbon);
        }
        .timeline::-webkit-scrollbar-thumb {
            background: var(--gold);
            border-radius: 3px;
        }
        .timeline-item {
            min-width: 180px;
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            padding: 20px 18px;
            box-shadow: var(--shadow-card);
            flex-shrink: 0;
        }
        .timeline-year {
            font-size: 22px;
            font-weight: 800;
            color: var(--rosso);
            margin-bottom: 8px;
        }
        .timeline-text {
            font-size: 14px;
            color: var(--carbon-soft);
            line-height: 1.6;
        }
        /* Related */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }
        .related-card {
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .related-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .related-card .card-body {
            padding: 16px;
        }
        .related-card .card-title {
            font-size: 16px;
            margin-bottom: 6px;
        }
        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--sand-light);
            border-radius: var(--radius-lg);
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            width: 100%;
            padding: 18px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--carbon);
            text-align: left;
            background: transparent;
            border: none;
        }
        .faq-question:hover {
            color: var(--rosso);
        }
        .faq-icon {
            font-size: 22px;
            color: var(--rosso);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 24px 18px;
            font-size: 15px;
            color: var(--carbon-soft);
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        /* Subscribe */
        .subscribe-bar {
            background: var(--sand-light);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
        }
        .subscribe-text {
            font-size: 16px;
            font-weight: 600;
            color: var(--carbon);
            margin-bottom: 16px;
        }
        .subscribe-form {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .subscribe-input {
            min-width: 260px;
            padding: 10px 16px;
            border: 1px solid var(--sand);
            border-radius: var(--radius-md);
            background: var(--white);
            font-size: 14px;
        }
        .subscribe-input:focus {
            border-color: var(--rosso);
            box-shadow: 0 0 0 2px rgba(200, 16, 46, 0.1);
        }
        .subscribe-btn {
            padding: 10px 24px;
            background: var(--rosso);
            color: var(--white);
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 14px;
            transition: background-color var(--transition);
        }
        .subscribe-btn:hover {
            background-color: var(--rosso-dark);
        }
        /* Back home */
        .back-home {
            text-align: center;
            padding: 40px 0;
        }
        .back-home a {
            display: inline-block;
            font-weight: 700;
            color: var(--carbon);
            font-size: 17px;
            border-bottom: 2px solid var(--gold);
            padding-bottom: 4px;
        }
        .back-home a:hover {
            color: var(--rosso);
            border-color: var(--rosso);
        }
        .back-home .hint {
            color: var(--muted);
            font-size: 14px;
            margin-top: 8px;
        }
        /* Footer */
        .site-footer {
            background: var(--carbon);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 24px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            color: var(--white);
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            position: relative;
            padding-left: 12px;
        }
        .footer-col h4::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 16px;
            background: var(--rosso);
            border-radius: 2px;
        }
        .footer-col p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
        }
        .footer-links a:hover {
            color: var(--white);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            text-align: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
        }
        .footer-info {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-info a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-info a:hover {
            color: var(--white);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--carbon);
                flex-direction: column;
                align-items: flex-start;
                padding: 12px 24px;
                gap: 4px;
                display: none;
                box-shadow: 0 8px 16px rgba(0,0,0,0.2);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
            }
            .header-inner {
                min-height: 60px;
            }
            .category-header {
                padding: 40px 0 48px;
            }
            .articles-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .stats-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 520px) {
            .articles-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-title {
                font-size: 28px;
            }
            .subscribe-form {
                flex-direction: column;
                align-items: center;
            }
            .subscribe-input {
                min-width: 100%;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}