/* roulang page: index */
:root {
            --jj-primary: #1E5A4A;
            --jj-primary-dark: #154A3D;
            --jj-accent: #C46A3A;
            --jj-accent-dark: #B85C3A;
            --jj-bg: #F7F3EC;
            --jj-bg-white: #FFFFFF;
            --jj-bg-cream: #FBF8F2;
            --jj-text: #2A2724;
            --jj-text-muted: #6E6A62;
            --jj-border: #E5DDD0;
            --jj-success: #2F7D5D;
            --jj-warning: #B85C3A;
            --jj-radius-card: 16px;
            --jj-radius-img: 12px;
            --jj-radius-tag: 6px;
            --jj-radius-btn: 999px;
            --jj-shadow-default: 0 8px 24px rgba(30, 90, 74, 0.08);
            --jj-shadow-hover: 0 12px 32px rgba(30, 90, 74, 0.14);
            --jj-font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --jj-section-padding: 72px 0;
            --jj-section-padding-mobile: 40px 0;
            --jj-container-max: 1180px;
            --jj-header-height: 68px;
            --jj-bottom-tab-height: 60px;
        }

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

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

        body {
            font-family: var(--jj-font-family);
            color: var(--jj-text);
            background-color: var(--jj-bg);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a {
            color: var(--jj-primary);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        a:hover {
            color: var(--jj-primary-dark);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--jj-accent);
            outline-offset: 2px;
        }

        button:focus-visible {
            outline: 2px solid var(--jj-accent);
            outline-offset: 2px;
        }

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

        @media (max-width: 575.98px) {
            .jj-container {
                padding: 0 16px;
            }
        }

        /* ===== Header / Nav ===== */
        .jj-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background-color: var(--jj-bg-white);
            border-bottom: 1px solid var(--jj-border);
            height: var(--jj-header-height);
            display: flex;
            align-items: center;
            transition: box-shadow 0.3s ease;
        }

        .jj-header.scrolled {
            box-shadow: 0 4px 16px rgba(30, 90, 74, 0.08);
        }

        .jj-header .jj-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .jj-logo {
            display: flex;
            align-items: center;
            font-weight: 700;
            font-size: 22px;
            color: var(--jj-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .jj-logo .jj-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background-color: var(--jj-primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            margin-right: 10px;
            flex-shrink: 0;
        }

        .jj-logo:hover {
            color: var(--jj-primary-dark);
        }

        .jj-nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .jj-nav-desktop .jj-nav-link {
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--jj-text-muted);
            border-radius: 999px;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .jj-nav-desktop .jj-nav-link:hover {
            color: var(--jj-primary);
            background-color: rgba(30, 90, 74, 0.06);
        }

        .jj-nav-desktop .jj-nav-link.active {
            color: var(--jj-primary);
            background-color: rgba(30, 90, 74, 0.1);
            font-weight: 600;
        }

        .jj-header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .jj-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--jj-radius-btn);
            border: 2px solid transparent;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
            letter-spacing: 0.3px;
            line-height: 1.5;
        }

        .jj-btn:focus-visible {
            outline: 2px solid var(--jj-accent);
            outline-offset: 2px;
        }

        .jj-btn-primary {
            background-color: var(--jj-primary);
            color: #ffffff;
            border-color: var(--jj-primary);
        }

        .jj-btn-primary:hover {
            background-color: var(--jj-primary-dark);
            border-color: var(--jj-primary-dark);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: var(--jj-shadow-hover);
        }

        .jj-btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--jj-shadow-default);
        }

        .jj-btn-outline {
            background-color: transparent;
            color: var(--jj-primary);
            border-color: var(--jj-primary);
        }

        .jj-btn-outline:hover {
            background-color: rgba(30, 90, 74, 0.06);
            color: var(--jj-primary-dark);
            border-color: var(--jj-primary-dark);
            transform: translateY(-2px);
        }

        .jj-btn-accent {
            background-color: var(--jj-accent);
            color: #ffffff;
            border-color: var(--jj-accent);
        }

        .jj-btn-accent:hover {
            background-color: var(--jj-accent-dark);
            border-color: var(--jj-accent-dark);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: var(--jj-shadow-hover);
        }

        .jj-btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        .jj-btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        .jj-btn-arrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .jj-btn-arrow .fa-arrow-right {
            transition: transform 0.3s ease;
            font-size: 13px;
        }

        .jj-btn-arrow:hover .fa-arrow-right {
            transform: translateX(4px);
        }

        /* Mobile hamburger */
        .jj-mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--jj-text);
            cursor: pointer;
            padding: 6px;
            border-radius: 8px;
        }

        .jj-mobile-toggle:hover {
            background-color: rgba(30, 90, 74, 0.06);
        }

        .jj-nav-mobile-menu {
            display: none;
            position: fixed;
            top: var(--jj-header-height);
            left: 0;
            right: 0;
            background-color: var(--jj-bg-white);
            border-bottom: 1px solid var(--jj-border);
            box-shadow: 0 12px 32px rgba(30, 90, 74, 0.12);
            z-index: 1049;
            padding: 16px 20px;
            flex-direction: column;
            gap: 4px;
        }

        .jj-nav-mobile-menu.open {
            display: flex;
        }

        .jj-nav-mobile-menu .jj-nav-link {
            padding: 12px 16px;
            font-size: 16px;
            color: var(--jj-text);
            border-radius: 8px;
            transition: all 0.2s ease;
        }

        .jj-nav-mobile-menu .jj-nav-link:hover {
            background-color: rgba(30, 90, 74, 0.06);
            color: var(--jj-primary);
        }

        .jj-nav-mobile-menu .jj-nav-link.active {
            background-color: rgba(30, 90, 74, 0.1);
            color: var(--jj-primary);
            font-weight: 600;
        }

        /* Bottom Tab (mobile only) */
        .jj-bottom-tab {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: var(--jj-bottom-tab-height);
            background-color: #FFFFFF;
            border-top: 1px solid var(--jj-border);
            z-index: 1050;
            box-shadow: 0 -4px 16px rgba(30, 90, 74, 0.06);
            padding-bottom: env(safe-area-inset-bottom, 0);
        }

        .jj-bottom-tab .jj-bottom-tab-inner {
            display: flex;
            align-items: center;
            justify-content: space-around;
            height: 100%;
            max-width: 600px;
            margin: 0 auto;
            padding: 0 8px;
        }

        .jj-bottom-tab .jj-tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            font-size: 11px;
            color: var(--jj-text-muted);
            padding: 4px 8px;
            border-radius: 8px;
            transition: all 0.3s ease;
            white-space: nowrap;
            min-width: 56px;
            border: none;
            background: none;
            cursor: pointer;
        }

        .jj-bottom-tab .jj-tab-item .jj-tab-icon {
            font-size: 20px;
            line-height: 1;
        }

        .jj-bottom-tab .jj-tab-item.active {
            color: var(--jj-primary);
            font-weight: 600;
        }

        .jj-bottom-tab .jj-tab-item.active .jj-tab-icon {
            color: var(--jj-primary);
        }

        .jj-bottom-tab .jj-tab-item .jj-tab-dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background-color: var(--jj-accent);
            margin-top: 2px;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .jj-bottom-tab .jj-tab-item.active .jj-tab-dot {
            opacity: 1;
        }

        .jj-bottom-tab .jj-tab-item:hover {
            color: var(--jj-primary);
            background-color: rgba(30, 90, 74, 0.05);
        }

        body.jj-has-bottom-tab {
            padding-bottom: var(--jj-bottom-tab-height);
        }

        @media (max-width: 767.98px) {
            .jj-nav-desktop {
                display: none;
            }
            .jj-header-cta .jj-btn-outline {
                display: none;
            }
            .jj-mobile-toggle {
                display: block;
            }
            .jj-bottom-tab {
                display: block;
            }
            body.jj-has-bottom-tab {
                padding-bottom: var(--jj-bottom-tab-height);
            }
        }

        @media (min-width: 768px) {
            .jj-mobile-toggle {
                display: none;
            }
            .jj-nav-mobile-menu {
                display: none !important;
            }
            .jj-bottom-tab {
                display: none;
            }
        }

        /* ===== Sections ===== */
        .jj-section {
            padding: var(--jj-section-padding);
            position: relative;
        }

        .jj-section-alt {
            background-color: #FFFFFF;
        }

        .jj-section-cream {
            background-color: var(--jj-bg-cream);
        }

        .jj-section-green-tint {
            background-color: rgba(30, 90, 74, 0.04);
        }

        .jj-section-green-deep {
            background-color: var(--jj-primary);
            color: #ffffff;
        }

        .jj-section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--jj-accent);
            background-color: rgba(196, 106, 58, 0.1);
            padding: 5px 14px;
            border-radius: var(--jj-radius-tag);
            letter-spacing: 0.5px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .jj-section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--jj-text);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
            line-height: 1.35;
        }

        .jj-section-subtitle {
            font-size: 16px;
            color: var(--jj-text-muted);
            line-height: 1.85;
            max-width: 720px;
            margin-bottom: 28px;
        }

        .jj-section-header {
            margin-bottom: 40px;
        }

        @media (max-width: 767.98px) {
            .jj-section {
                padding: var(--jj-section-padding-mobile);
            }
            .jj-section-title {
                font-size: 26px;
            }
            .jj-section-subtitle {
                font-size: 15px;
                margin-bottom: 20px;
            }
            .jj-section-header {
                margin-bottom: 28px;
            }
        }

        /* ===== Hero ===== */
        .jj-hero {
            background-color: var(--jj-bg);
            background-image: radial-gradient(circle at 85% 15%, rgba(30, 90, 74, 0.04) 0%, transparent 45%),
                radial-gradient(circle at 15% 85%, rgba(196, 106, 58, 0.03) 0%, transparent 40%);
            padding: 64px 0 72px;
            position: relative;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .jj-hero .jj-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            width: 100%;
        }

        .jj-hero-left {
            padding-right: 8px;
        }

        .jj-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: rgba(30, 90, 74, 0.08);
            color: var(--jj-primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }

        .jj-hero-badge .jj-badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--jj-accent);
            animation: jj-pulse 2s infinite;
        }

        @keyframes jj-pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(1.4);
            }
        }

        .jj-hero-title {
            font-size: 46px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--jj-text);
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }

        .jj-hero-title .jj-hero-title-accent {
            color: var(--jj-primary);
            position: relative;
            white-space: nowrap;
        }

        .jj-hero-title .jj-hero-title-accent::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            right: 0;
            height: 8px;
            background-color: rgba(196, 106, 58, 0.18);
            border-radius: 4px;
            z-index: -1;
        }

        .jj-hero-desc {
            font-size: 17px;
            color: var(--jj-text-muted);
            line-height: 1.9;
            margin-bottom: 24px;
            max-width: 560px;
        }

        .jj-hero-cta-group {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 20px;
        }

        .jj-hero-trust {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--jj-text-muted);
        }

        .jj-hero-trust .jj-trust-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .jj-hero-trust .jj-trust-item .fa-check-circle {
            color: var(--jj-success);
            font-size: 14px;
        }

        .jj-hero-right {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 18px;
            position: relative;
        }

        .jj-hero-img-wrapper {
            width: 100%;
            border-radius: var(--jj-radius-card);
            overflow: hidden;
            box-shadow: var(--jj-shadow-hover);
            aspect-ratio: 4/3;
            background-color: #eae5dc;
            position: relative;
        }

        .jj-hero-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--jj-radius-card);
        }

        .jj-countdown-ring-wrapper {
            position: absolute;
            top: -22px;
            right: 20px;
            z-index: 2;
            background-color: #FFFFFF;
            border-radius: 50%;
            box-shadow: var(--jj-shadow-hover);
            width: 110px;
            height: 110px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 6px;
        }

        .jj-countdown-ring {
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background: conic-gradient(var(--jj-primary) 0deg, var(--jj-primary) 240deg, #E5DDD0 240deg, #E5DDD0 360deg);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .jj-countdown-ring-inner {
            background-color: #FFFFFF;
            border-radius: 50%;
            width: 86%;
            height: 86%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 8px;
        }

        .jj-countdown-ring-inner .jj-cd-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--jj-primary);
            line-height: 1;
        }

        .jj-countdown-ring-inner .jj-cd-label {
            font-size: 11px;
            color: var(--jj-text-muted);
            margin-top: 4px;
            line-height: 1.3;
        }

        .jj-hero-meta {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            background-color: #FFFFFF;
            border: 1px solid var(--jj-border);
            border-radius: var(--jj-radius-card);
            padding: 16px 24px;
            width: 100%;
            box-shadow: var(--jj-shadow-default);
        }

        .jj-hero-meta .jj-meta-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
        }

        .jj-hero-meta .jj-meta-value {
            font-size: 22px;
            font-weight: 700;
            color: var(--jj-primary);
            line-height: 1.2;
        }

        .jj-hero-meta .jj-meta-label {
            font-size: 13px;
            color: var(--jj-text-muted);
        }

        @media (max-width: 991.98px) {
            .jj-hero .jj-container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .jj-hero-title {
                font-size: 36px;
            }
            .jj-hero-desc {
                font-size: 16px;
            }
            .jj-hero-right {
                max-width: 480px;
                margin: 0 auto;
            }
        }

        @media (max-width: 575.98px) {
            .jj-hero {
                padding: 40px 0 48px;
                min-height: auto;
            }
            .jj-hero-title {
                font-size: 30px;
            }
            .jj-hero-desc {
                font-size: 15px;
                margin-bottom: 18px;
            }
            .jj-hero-cta-group .jj-btn {
                width: 100%;
                justify-content: center;
            }
            .jj-countdown-ring-wrapper {
                width: 84px;
                height: 84px;
                top: -16px;
                right: 8px;
            }
            .jj-countdown-ring-inner .jj-cd-number {
                font-size: 20px;
            }
            .jj-countdown-ring-inner .jj-cd-label {
                font-size: 9px;
            }
            .jj-hero-meta {
                padding: 12px 16px;
                gap: 16px;
            }
            .jj-hero-meta .jj-meta-value {
                font-size: 18px;
            }
        }

        /* ===== Section: Data Strip ===== */
        .jj-data-strip {
            background-color: #FFFFFF;
            border-top: 1px solid var(--jj-border);
            border-bottom: 1px solid var(--jj-border);
            padding: 32px 0;
        }

        .jj-data-strip .jj-data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .jj-data-card {
            text-align: center;
            padding: 12px 16px;
            border-radius: var(--jj-radius-card);
            transition: all 0.3s ease;
        }

        .jj-data-card:hover {
            background-color: rgba(30, 90, 74, 0.04);
            transform: translateY(-2px);
        }

        .jj-data-card .jj-data-num {
            font-size: 34px;
            font-weight: 700;
            color: var(--jj-primary);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .jj-data-card .jj-data-label {
            font-size: 14px;
            color: var(--jj-text-muted);
            line-height: 1.5;
        }

        @media (max-width: 767.98px) {
            .jj-data-strip .jj-data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .jj-data-card .jj-data-num {
                font-size: 26px;
            }
            .jj-data-card .jj-data-label {
                font-size: 13px;
            }
        }

        @media (max-width: 575.98px) {
            .jj-data-strip {
                padding: 24px 0;
            }
        }

        /* ===== Section: Feature Matrix ===== */
        .jj-feature-matrix .jj-feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .jj-feature-card {
            background-color: #FFFFFF;
            border: 1px solid var(--jj-border);
            border-radius: var(--jj-radius-card);
            padding: 24px 20px;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }

        .jj-feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background-color: var(--jj-primary);
            opacity: 0;
            transition: opacity 0.35s ease;
        }

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

        .jj-feature-card:hover::before {
            opacity: 1;
        }

        .jj-feature-card .jj-feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background-color: rgba(30, 90, 74, 0.08);
            color: var(--jj-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            transition: all 0.3s ease;
        }

        .jj-feature-card:hover .jj-feature-icon {
            background-color: var(--jj-primary);
            color: #ffffff;
        }

        .jj-feature-card .jj-feature-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--jj-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .jj-feature-card .jj-feature-desc {
            font-size: 14px;
            color: var(--jj-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        @media (max-width: 991.98px) {
            .jj-feature-matrix .jj-feature-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 575.98px) {
            .jj-feature-matrix .jj-feature-grid {
                grid-template-columns: 1fr;
            }
            .jj-feature-card {
                padding: 18px 16px;
            }
        }

        /* ===== Section: Use Cases ===== */
        .jj-use-cases .jj-use-case-row {
            display: flex;
            align-items: center;
            gap: 36px;
            margin-bottom: 36px;
            padding: 22px;
            background-color: #FFFFFF;
            border: 1px solid var(--jj-border);
            border-radius: var(--jj-radius-card);
            transition: all 0.35s ease;
        }

        .jj-use-cases .jj-use-case-row:hover {
            box-shadow: var(--jj-shadow-hover);
            border-color: rgba(30, 90, 74, 0.4);
        }

        .jj-use-cases .jj-use-case-row.jj-reverse {
            flex-direction: row-reverse;
        }

        .jj-use-case-img {
            flex-shrink: 0;
            width: 320px;
            aspect-ratio: 16/10;
            border-radius: var(--jj-radius-img);
            overflow: hidden;
            background-color: #eae5dc;
        }

        .jj-use-case-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--jj-radius-img);
            transition: transform 0.4s ease;
        }

        .jj-use-case-row:hover .jj-use-case-img img {
            transform: scale(1.04);
        }

        .jj-use-case-text {
            flex: 1;
            min-width: 0;
        }

        .jj-use-case-text .jj-case-num {
            font-size: 13px;
            font-weight: 700;
            color: var(--jj-accent);
            letter-spacing: 1px;
            margin-bottom: 6px;
        }

        .jj-use-case-text .jj-case-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--jj-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .jj-use-case-text .jj-case-desc {
            font-size: 15px;
            color: var(--jj-text-muted);
            line-height: 1.8;
            margin: 0;
        }

        .jj-use-case-text .jj-case-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--jj-primary);
            background-color: rgba(30, 90, 74, 0.08);
            padding: 3px 10px;
            border-radius: var(--jj-radius-tag);
            margin-top: 10px;
        }

        @media (max-width: 767.98px) {
            .jj-use-cases .jj-use-case-row {
                flex-direction: column;
                gap: 18px;
                padding: 16px;
            }
            .jj-use-cases .jj-use-case-row.jj-reverse {
                flex-direction: column;
            }
            .jj-use-case-img {
                width: 100%;
                aspect-ratio: 16/9;
            }
            .jj-use-case-text .jj-case-title {
                font-size: 18px;
            }
        }

        /* ===== Section: Screenshot Demo ===== */
        .jj-screenshot-demo .jj-shot-main {
            background-color: #FFFFFF;
            border: 1px solid var(--jj-border);
            border-radius: var(--jj-radius-card);
            overflow: hidden;
            box-shadow: var(--jj-shadow-default);
            margin-bottom: 18px;
        }

        .jj-screenshot-demo .jj-shot-browser-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 16px;
            background-color: #F1EDE5;
            border-bottom: 1px solid var(--jj-border);
        }

        .jj-screenshot-demo .jj-shot-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--jj-border);
        }

        .jj-screenshot-demo .jj-shot-dot:nth-child(1) {
            background-color: #E88B6B;
        }
        .jj-screenshot-demo .jj-shot-dot:nth-child(2) {
            background-color: #E8C46B;
        }
        .jj-screenshot-demo .jj-shot-dot:nth-child(3) {
            background-color: #7BBD8B;
        }

        .jj-screenshot-demo .jj-shot-url {
            font-size: 12px;
            color: var(--jj-text-muted);
            margin-left: 8px;
            flex: 1;
            background-color: #FFFFFF;
            padding: 4px 12px;
            border-radius: 6px;
        }

        .jj-screenshot-demo .jj-shot-img {
            aspect-ratio: 21/10;
            overflow: hidden;
            background-color: #eae5dc;
        }

        .jj-screenshot-demo .jj-shot-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .jj-screenshot-demo .jj-shot-thumbs {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .jj-screenshot-demo .jj-shot-thumb {
            width: 120px;
            aspect-ratio: 16/10;
            border-radius: 8px;
            overflow: hidden;
            cursor: pointer;
            border: 2px solid transparent;
            transition: all 0.3s ease;
            background-color: #eae5dc;
        }

        .jj-screenshot-demo .jj-shot-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px;
        }

        .jj-screenshot-demo .jj-shot-thumb:hover,
        .jj-screenshot-demo .jj-shot-thumb.active {
            border-color: var(--jj-primary);
            box-shadow: var(--jj-shadow-default);
        }

        @media (max-width: 575.98px) {
            .jj-screenshot-demo .jj-shot-thumb {
                width: 80px;
            }
        }

        /* ===== Section: Case Cards ===== */
        .jj-case-cards .jj-case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: start;
        }

        .jj-case-card {
            background-color: #FFFFFF;
            border: 1px solid var(--jj-border);
            border-radius: var(--jj-radius-card);
            overflow: hidden;
            transition: all 0.35s ease;
        }

        .jj-case-card:hover {
            box-shadow: var(--jj-shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(30, 90, 74, 0.35);
        }

        .jj-case-card.jj-case-featured {
            transform: scale(1.04);
            box-shadow: var(--jj-shadow-hover);
            border-color: var(--jj-primary);
        }

        .jj-case-card.jj-case-featured:hover {
            transform: scale(1.06);
        }

        .jj-case-card .jj-case-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: #eae5dc;
        }

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

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

        .jj-case-card .jj-case-card-body {
            padding: 20px;
        }

        .jj-case-card .jj-case-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--jj-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .jj-case-card .jj-case-card-desc {
            font-size: 14px;
            color: var(--jj-text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .jj-case-card .jj-case-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--jj-text-muted);
        }

        .jj-case-card .jj-case-card-meta .jj-result-badge {
            background-color: rgba(47, 125, 93, 0.1);
            color: var(--jj-success);
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--jj-radius-tag);
            font-size: 12px;
        }

        @media (max-width: 991.98px) {
            .jj-case-cards .jj-case-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .jj-case-card.jj-case-featured {
                transform: scale(1);
            }
            .jj-case-card.jj-case-featured:hover {
                transform: translateY(-4px);
            }
        }

        @media (max-width: 575.98px) {
            .jj-case-cards .jj-case-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Section: Pricing ===== */
        .jj-pricing .jj-price-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
            align-items: stretch;
        }

        .jj-price-card {
            background-color: #FFFFFF;
            border: 1px solid var(--jj-border);
            border-radius: var(--jj-radius-card);
            padding: 32px 26px;
            transition: all 0.35s ease;
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .jj-price-card:hover {
            box-shadow: var(--jj-shadow-hover);
            transform: translateY(-4px);
        }

        .jj-price-card.jj-price-featured {
            background-color: var(--jj-primary);
            color: #ffffff;
            border-color: var(--jj-primary);
            box-shadow: var(--jj-shadow-hover);
        }

        .jj-price-card.jj-price-featured .jj-price-name,
        .jj-price-card.jj-price-featured .jj-price-amount,
        .jj-price-card.jj-price-featured .jj-price-desc,
        .jj-price-card.jj-price-featured .jj-price-feature-list li {
            color: #ffffff;
        }

        .jj-price-card .jj-price-badge {
            position: absolute;
            top: -12px;
            right: 20px;
            background-color: var(--jj-accent);
            color: #ffffff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 999px;
            letter-spacing: 0.5px;
        }

        .jj-price-card .jj-price-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--jj-text);
            margin-bottom: 6px;
        }

        .jj-price-card .jj-price-amount {
            font-size: 38px;
            font-weight: 700;
            color: var(--jj-primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .jj-price-card .jj-price-amount .jj-price-unit {
            font-size: 16px;
            font-weight: 500;
        }

        .jj-price-card .jj-price-desc {
            font-size: 14px;
            color: var(--jj-text-muted);
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .jj-price-card .jj-price-feature-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px 0;
            flex: 1;
        }

        .jj-price-card .jj-price-feature-list li {
            font-size: 14px;
            color: var(--jj-text);
            line-height: 1.6;
            padding: 5px 0;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .jj-price-card .jj-price-feature-list li .fa-check {
            color: var(--jj-success);
            font-size: 14px;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .jj-price-card.jj-price-featured .jj-price-feature-list li .fa-check {
            color: #A8D8C0;
        }

        .jj-price-card .jj-btn {
            width: 100%;
            justify-content: center;
            margin-top: auto;
        }

        .jj-price-card.jj-price-featured .jj-btn {
            background-color: var(--jj-accent);
            border-color: var(--jj-accent);
            color: #ffffff;
        }

        .jj-price-card.jj-price-featured .jj-btn:hover {
            background-color: var(--jj-accent-dark);
            border-color: var(--jj-accent-dark);
        }

        @media (max-width: 991.98px) {
            .jj-pricing .jj-price-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .jj-price-card.jj-price-featured {
                order: -1;
            }
        }

        /* ===== Section: Testimonials ===== */
        .jj-testimonials .jj-testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .jj-testimonial-card {
            background-color: #FFFFFF;
            border: 1px solid var(--jj-border);
            border-radius: var(--jj-radius-card);
            padding: 24px;
            transition: all 0.3s ease;
        }

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

        .jj-testimonial-card .jj-testimonial-stars {
            color: var(--jj-accent);
            font-size: 14px;
            margin-bottom: 12px;
        }

        .jj-testimonial-card .jj-testimonial-text {
            font-size: 15px;
            color: var(--jj-text);
            line-height: 1.8;
            margin-bottom: 14px;
        }

        .jj-testimonial-card .jj-testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--jj-text-muted);
        }

        .jj-testimonial-card .jj-testimonial-author .jj-author-name {
            font-weight: 600;
            color: var(--jj-text);
        }

        @media (max-width: 991.98px) {
            .jj-testimonials .jj-testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 575.98px) {
            .jj-testimonials .jj-testimonial-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Section: Social Proof ===== */
        .jj-social-proof {
            background-color: #FFFFFF;
            border-top: 1px solid var(--jj-border);
            border-bottom: 1px solid var(--jj-border);
            padding: 36px 0;
        }

        .jj-social-proof .jj-proof-marquee {
            display: flex;
            gap: 48px;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
        }

        .jj-social-proof .jj-proof-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--jj-text-muted);
            transition: all 0.3s ease;
        }

        .jj-social-proof .jj-proof-item:hover {
            color: var(--jj-primary);
        }

        .jj-social-proof .jj-proof-item .jj-proof-icon {
            font-size: 22px;
            color: var(--jj-primary);
        }

        .jj-social-proof .jj-proof-item .jj-proof-quote {
            font-style: italic;
            max-width: 220px;
            line-height: 1.5;
        }

        @media (max-width: 767.98px) {
            .jj-social-proof .jj-proof-marquee {
                gap: 24px;
                justify-content: flex-start;
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 8px;
                -webkit-overflow-scrolling: touch;
            }
            .jj-social-proof .jj-proof-item {
                white-space: nowrap;
                flex-shrink: 0;
            }
        }

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

        .jj-news-card {
            display: flex;
            align-items: center;
            gap: 20px;
            background-color: #FFFFFF;
            border: 1px solid var(--jj-border);
            border-radius: var(--jj-radius-card);
            padding: 16px;
            transition: all 0.35s ease;
        }

        .jj-news-card:hover {
            box-shadow: var(--jj-shadow-hover);
            border-color: rgba(30, 90, 74, 0.35);
            transform: translateX(4px);
        }

        .jj-news-card .jj-news-img {
            width: 180px;
            aspect-ratio: 16/9;
            border-radius: var(--jj-radius-img);
            overflow: hidden;
            flex-shrink: 0;
            background-color: #eae5dc;
        }

        .jj-news-card .jj-news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--jj-radius-img);
        }

        .jj-news-card .jj-news-body {
            flex: 1;
            min-width: 0;
        }

        .jj-news-card .jj-news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--jj-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .jj-news-card .jj-news-desc {
            font-size: 14px;
            color: var(--jj-text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .jj-news-card .jj-news-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--jj-text-muted);
            flex-wrap: wrap;
        }

        .jj-news-card .jj-news-meta .jj-news-tag {
            color: var(--jj-accent);
            font-weight: 600;
            background-color: rgba(196, 106, 58, 0.08);
            padding: 2px 10px;
            border-radius: var(--jj-radius-tag);
            font-size: 12px;
        }

        @media (max-width: 575.98px) {
            .jj-news-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 12px;
            }
            .jj-news-card .jj-news-img {
                width: 100%;
                aspect-ratio: 16/8;
            }
        }

        /* ===== Section: Version Update ===== */
        .jj-version-update .jj-version-timeline {
            position: relative;
            padding-left: 28px;
        }

        .jj-version-update .jj-version-timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background-color: var(--jj-border);
        }

        .jj-version-update .jj-version-item {
            position: relative;
            margin-bottom: 22px;
            background-color: #FFFFFF;
            border: 1px solid var(--jj-border);
            border-radius: var(--jj-radius-card);
            padding: 18px 22px;
            transition: all 0.3s ease;
        }

        .jj-version-update .jj-version-item:hover {
            box-shadow: var(--jj-shadow-default);
            border-color: rgba(30, 90, 74, 0.3);
        }

        .jj-version-update .jj-version-item::before {
            content: '';
            position: absolute;
            left: -25px;
            top: 22px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--jj-primary);
            border: 3px solid #FFFFFF;
            box-shadow: 0 0 0 3px rgba(30, 90, 74, 0.2);
        }

        .jj-version-update .jj-version-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--jj-primary);
            background-color: rgba(30, 90, 74, 0.08);
            padding: 3px 10px;
            border-radius: var(--jj-radius-tag);
            margin-bottom: 8px;
        }

        .jj-version-update .jj-version-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--jj-text);
            margin-bottom: 4px;
        }

        .jj-version-update .jj-version-desc {
            font-size: 14px;
            color: var(--jj-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== Section: Service Guarantee ===== */
        .jj-guarantee .jj-guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .jj-guarantee-card {
            background-color: #FFFFFF;
            border: 1px solid var(--jj-border);
            border-radius: var(--jj-radius-card);
            padding: 22px 18px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .jj-guarantee-card:hover {
            box-shadow: var(--jj-shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(30, 90, 74, 0.3);
        }

        .jj-guarantee-card .jj-guarantee-icon {
            font-size: 30px;
            color: var(--jj-primary);
            margin-bottom: 12px;
        }

        .jj-guarantee-card .jj-guarantee-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--jj-text);
            margin-bottom: 6px;
        }

        .jj-guarantee-card .jj-guarantee-desc {
            font-size: 13px;
            color: var(--jj-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        @media (max-width: 767.98px) {
            .jj-guarantee .jj-guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }

        @media (max-width: 575.98px) {
            .jj-guarantee .jj-guarantee-grid {
                grid-template-columns: 1fr;
            }
        }

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

        .jj-faq .jj-faq-item {
            margin-bottom: 12px;
            border: 1px solid var(--jj-border);
            border-radius: var(--jj-radius-card);
            overflow: hidden;
            background-color: #FFFFFF;
            transition: all 0.3s ease;
        }

        .jj-faq .jj-faq-item:hover {
            box-shadow: var(--jj-shadow-default);
        }

        .jj-faq .jj-faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--jj-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            text-align: left;
            gap: 12px;
            transition: all 0.3s ease;
        }

        .jj-faq .jj-faq-question:hover {
            color: var(--jj-primary);
        }

        .jj-faq .jj-faq-question .jj-faq-icon {
            font-size: 14px;
            color: var(--jj-accent);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .jj-faq .jj-faq-item.active .jj-faq-icon {
            transform: rotate(180deg);
        }

        .jj-faq .jj-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 22px;
        }

        .jj-faq .jj-faq-item.active .jj-faq-answer {
            max-height: 300px;
            padding-bottom: 18px;
        }

        .jj-faq .jj-faq-answer p {
            font-size: 15px;
            color: var(--jj-text-muted);
            line-height: 1.8;
            margin: 0;
            padding-top: 0;
        }

        /* ===== Section: CTA ===== */
        .jj-cta {
            background-color: var(--jj-primary);
            color: #ffffff;
            padding: 64px 0;
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .jj-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .jj-cta::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -5%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background-color: rgba(196, 106, 58, 0.1);
            pointer-events: none;
        }

        .jj-cta .jj-container {
            position: relative;
            z-index: 1;
        }

        .jj-cta .jj-cta-title {
            font-size: 34px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #ffffff;
            line-height: 1.35;
        }

        .jj-cta .jj-cta-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            max-width: 600px;
            margin: 0 auto 26px;
        }

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

        .jj-cta .jj-btn-cta-light {
            background-color: #ffffff;
            color: var(--jj-primary);
            border-color: #ffffff;
        }

        .jj-cta .jj-btn-cta-light:hover {
            background-color: var(--jj-bg);
            border-color: var(--jj-bg);
        }

        .jj-cta .jj-btn-cta-accent {
            background-color: var(--jj-accent);
            color: #ffffff;
            border-color: var(--jj-accent);
        }

        .jj-cta .jj-btn-cta-accent:hover {
            background-color: var(--jj-accent-dark);
            border-color: var(--jj-accent-dark);
        }

        .jj-cta .jj-cta-note {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 18px;
        }

        @media (max-width: 575.98px) {
            .jj-cta {
                padding: 44px 0;
            }
            .jj-cta .jj-cta-title {
                font-size: 26px;
            }
            .jj-cta .jj-cta-actions .jj-btn {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== Footer ===== */
        .jj-footer {
            background-color: #1E4A3E;
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

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

        .jj-footer .jj-footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
        }

        .jj-footer .jj-footer-brand-desc {
            font-size: 14px;
            line-height: 1.7;
            max-width: 320px;
            margin-bottom: 16px;
        }

        .jj-footer .jj-footer-social {
            display: flex;
            gap: 10px;
        }

        .jj-footer .jj-footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: all 0.3s ease;
        }

        .jj-footer .jj-footer-social a:hover {
            background-color: var(--jj-accent);
            color: #ffffff;
            transform: translateY(-2px);
        }

        .jj-footer .jj-footer-col-title {
            font-size: 16px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 14px;
        }

        .jj-footer .jj-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .jj-footer .jj-footer-links li {
            margin-bottom: 8px;
        }

        .jj-footer .jj-footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: all 0.3s ease;
        }

        .jj-footer .jj-footer-links a:hover {
            color: #ffffff;
            padding-left: 4px;
        }

        .jj-footer .jj-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
        }

        .jj-footer .jj-footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.3s ease;
        }

        .jj-footer .jj-footer-bottom a:hover {
            color: #ffffff;
        }

        @media (max-width: 991.98px) {
            .jj-footer .jj-footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 575.98px) {
            .jj-footer .jj-footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .jj-footer {
                padding: 32px 0 80px;
            }
        }

/* roulang page: category1 */
:root {
            --jj-primary: #1E5A4A;
            --jj-primary-dark: #154A3D;
            --jj-accent: #C46A3A;
            --jj-accent-dark: #B85C3A;
            --jj-bg: #F7F3EC;
            --jj-bg-white: #FFFFFF;
            --jj-bg-cream: #FBF8F2;
            --jj-text: #2A2724;
            --jj-text-muted: #6E6A62;
            --jj-border: #E5DDD0;
            --jj-success: #2F7D5D;
            --jj-warning: #B85C3A;
            --jj-radius-card: 16px;
            --jj-radius-img: 12px;
            --jj-radius-tag: 6px;
            --jj-radius-btn: 999px;
            --jj-shadow-default: 0 8px 24px rgba(30, 90, 74, 0.08);
            --jj-shadow-hover: 0 12px 32px rgba(30, 90, 74, 0.14);
            --jj-font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --jj-section-padding: 72px 0;
            --jj-section-padding-mobile: 40px 0;
            --jj-container-max: 1180px;
            --jj-header-height: 68px;
            --jj-bottom-tab-height: 60px;
        }

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

        body {
            font-family: var(--jj-font-family);
            color: var(--jj-text);
            background-color: var(--jj-bg);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a {
            color: var(--jj-primary);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        a:hover {
            color: var(--jj-primary-dark);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--jj-accent);
            outline-offset: 2px;
        }

        button:focus-visible {
            outline: 2px solid var(--jj-accent);
            outline-offset: 2px;
        }

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

        @media (max-width: 576px) {
            .jj-container {
                padding: 0 16px;
            }
        }

        /* ===== Header / Nav ===== */
        .jj-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background-color: var(--jj-bg-white);
            border-bottom: 1px solid var(--jj-border);
            height: var(--jj-header-height);
            display: flex;
            align-items: center;
            transition: box-shadow 0.3s ease;
        }

        .jj-header.scrolled {
            box-shadow: 0 4px 16px rgba(30, 90, 74, 0.08);
        }

        .jj-header .jj-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .jj-logo {
            display: flex;
            align-items: center;
            font-weight: 700;
            font-size: 22px;
            color: var(--jj-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .jj-logo .jj-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background-color: var(--jj-primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            margin-right: 10px;
            flex-shrink: 0;
        }

        .jj-logo:hover {
            color: var(--jj-primary-dark);
        }

        .jj-nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .jj-nav-desktop .jj-nav-link {
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--jj-text-muted);
            border-radius: 999px;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .jj-nav-desktop .jj-nav-link:hover {
            color: var(--jj-primary);
            background-color: rgba(30, 90, 74, 0.06);
        }

        .jj-nav-desktop .jj-nav-link.active {
            color: var(--jj-primary);
            background-color: rgba(30, 90, 74, 0.1);
            font-weight: 600;
        }

        .jj-header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .jj-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--jj-radius-btn);
            border: 2px solid transparent;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
            letter-spacing: 0.3px;
            line-height: 1.5;
        }

        .jj-btn:focus-visible {
            outline: 2px solid var(--jj-accent);
            outline-offset: 2px;
        }

        .jj-btn-primary {
            background-color: var(--jj-primary);
            color: #ffffff;
            border-color: var(--jj-primary);
        }

        .jj-btn-primary:hover {
            background-color: var(--jj-primary-dark);
            border-color: var(--jj-primary-dark);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: var(--jj-shadow-hover);
        }

        .jj-btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--jj-shadow-default);
        }

        .jj-btn-outline {
            background-color: transparent;
            color: var(--jj-primary);
            border-color: var(--jj-primary);
        }

        .jj-btn-outline:hover {
            background-color: rgba(30, 90, 74, 0.06);
            color: var(--jj-primary-dark);
            border-color: var(--jj-primary-dark);
            transform: translateY(-2px);
        }

        .jj-btn-accent {
            background-color: var(--jj-accent);
            color: #ffffff;
            border-color: var(--jj-accent);
        }

        .jj-btn-accent:hover {
            background-color: var(--jj-accent-dark);
            border-color: var(--jj-accent-dark);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: var(--jj-shadow-hover);
        }

        .jj-btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        .jj-btn-lg {
            padding: 14px 32px;
            font-size: 17px;
        }

        .jj-btn-arrow i {
            margin-left: 8px;
            transition: transform 0.3s ease;
        }

        .jj-btn-arrow:hover i {
            transform: translateX(4px);
        }

        .jj-mobile-toggle {
            display: none;
            background: transparent;
            border: none;
            font-size: 22px;
            color: var(--jj-primary);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background-color 0.3s ease;
        }

        .jj-mobile-toggle:hover {
            background-color: rgba(30, 90, 74, 0.06);
        }

        /* ===== Mobile Bottom Tab ===== */
        .jj-bottom-tab {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1060;
            background-color: var(--jj-bg-white);
            border-top: 1px solid var(--jj-border);
            height: var(--jj-bottom-tab-height);
            box-shadow: 0 -4px 16px rgba(30, 90, 74, 0.06);
        }

        .jj-bottom-tab-nav {
            display: flex;
            align-items: stretch;
            height: 100%;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .jj-bottom-tab-nav li {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .jj-bottom-tab-nav a {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            font-weight: 500;
            color: var(--jj-text-muted);
            line-height: 1.3;
            width: 100%;
            height: 100%;
            transition: color 0.3s ease;
            position: relative;
        }

        .jj-bottom-tab-nav a i {
            font-size: 18px;
            margin-bottom: 2px;
        }

        .jj-bottom-tab-nav a.active {
            color: var(--jj-primary);
        }

        .jj-bottom-tab-nav a.active::after {
            content: '';
            display: block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--jj-accent);
            position: absolute;
            top: 8px;
            right: 50%;
            transform: translateX(calc(50% + 12px));
        }

        /* ===== Breadcrumb / Category Header ===== */
        .jj-cat-header {
            background-color: var(--jj-bg);
            padding: 36px 0 32px;
            border-bottom: 1px solid var(--jj-border);
        }

        .jj-breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--jj-text-muted);
            margin-bottom: 16px;
            gap: 6px;
        }

        .jj-breadcrumb a {
            color: var(--jj-text-muted);
            transition: color 0.3s ease;
        }

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

        .jj-breadcrumb .jj-breadcrumb-sep {
            color: var(--jj-border);
            margin: 0 4px;
        }

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

        .jj-cat-header h1 {
            font-size: 38px;
            font-weight: 700;
            color: var(--jj-text);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            line-height: 1.35;
        }

        .jj-cat-header .jj-cat-summary {
            font-size: 15px;
            color: var(--jj-text-muted);
            max-width: 760px;
            line-height: 1.8;
        }

        /* ===== Category Entry Tags ===== */
        .jj-cat-tags-section {
            padding: 28px 0 20px;
            background-color: var(--jj-bg);
        }

        .jj-cat-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .jj-cat-tag {
            display: inline-flex;
            align-items: center;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 500;
            color: var(--jj-primary);
            border: 1px solid var(--jj-primary);
            border-radius: 999px;
            background: transparent;
            transition: all 0.3s ease;
            cursor: pointer;
            white-space: nowrap;
        }

        .jj-cat-tag:hover {
            background-color: rgba(30, 90, 74, 0.06);
            color: var(--jj-primary-dark);
        }

        .jj-cat-tag.active {
            background-color: var(--jj-primary);
            color: #ffffff;
            border-color: var(--jj-primary);
        }

        /* ===== Main Article List ===== */
        .jj-article-list-section {
            padding: 32px 0 64px;
            background-color: var(--jj-bg-white);
            border-top: 1px solid var(--jj-border);
            border-bottom: 1px solid var(--jj-border);
        }

        .jj-section-heading {
            margin-bottom: 32px;
        }

        .jj-section-heading h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--jj-text);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .jj-section-heading .jj-section-sub {
            font-size: 15px;
            color: var(--jj-text-muted);
        }

        .jj-article-card-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .jj-article-card {
            display: flex;
            background-color: var(--jj-bg-cream);
            border: 1px solid var(--jj-border);
            border-radius: var(--jj-radius-card);
            overflow: hidden;
            transition: all 0.35s ease;
            cursor: pointer;
            text-decoration: none;
            color: var(--jj-text);
        }

        .jj-article-card:hover {
            box-shadow: var(--jj-shadow-hover);
            border-color: var(--jj-primary);
            transform: translateY(-3px);
            color: var(--jj-text);
        }

        .jj-article-card .jj-article-img {
            width: 200px;
            flex-shrink: 0;
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background-color: #eee;
        }

        .jj-article-card .jj-article-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .jj-article-card:hover .jj-article-img img {
            transform: scale(1.05);
        }

        .jj-article-card .jj-article-body {
            padding: 20px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .jj-article-card .jj-article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }

        .jj-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 500;
            border-radius: var(--jj-radius-tag);
            background-color: rgba(30, 90, 74, 0.08);
            color: var(--jj-primary);
        }

        .jj-tag.jj-tag-accent {
            background-color: rgba(196, 106, 58, 0.1);
            color: var(--jj-accent-dark);
        }

        .jj-article-card .jj-article-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--jj-text);
            margin-bottom: 8px;
            line-height: 1.5;
        }

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

        .jj-article-card .jj-article-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--jj-text-muted);
            margin-top: 10px;
        }

        .jj-article-card .jj-article-meta i {
            color: var(--jj-primary);
            margin-right: 4px;
        }

        /* ===== Featured Topics ===== */
        .jj-featured-section {
            padding: var(--jj-section-padding);
            background-color: var(--jj-bg);
        }

        .jj-featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .jj-featured-card {
            background-color: var(--jj-bg-white);
            border: 1px solid var(--jj-border);
            border-radius: var(--jj-radius-card);
            overflow: hidden;
            transition: all 0.35s ease;
            cursor: pointer;
            text-decoration: none;
            color: var(--jj-text);
        }

        .jj-featured-card:hover {
            box-shadow: var(--jj-shadow-hover);
            border-color: var(--jj-primary);
            transform: translateY(-3px);
            color: var(--jj-text);
        }

        .jj-featured-card .jj-featured-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: #eee;
        }

        .jj-featured-card .jj-featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .jj-featured-card:hover .jj-featured-img img {
            transform: scale(1.06);
        }

        .jj-featured-card .jj-featured-body {
            padding: 20px 22px;
        }

        .jj-featured-card .jj-featured-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--jj-radius-tag);
            background-color: rgba(196, 106, 58, 0.1);
            color: var(--jj-accent-dark);
            margin-bottom: 10px;
        }

        .jj-featured-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--jj-text);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .jj-featured-card p {
            font-size: 14px;
            color: var(--jj-text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Data Strip ===== */
        .jj-data-section {
            padding: 56px 0;
            background-color: var(--jj-bg-cream);
            border-top: 1px solid var(--jj-border);
            border-bottom: 1px solid var(--jj-border);
        }

        .jj-data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .jj-data-item {
            text-align: center;
            padding: 24px 16px;
            background-color: var(--jj-bg-white);
            border-radius: var(--jj-radius-card);
            border: 1px solid var(--jj-border);
            transition: all 0.3s ease;
        }

        .jj-data-item:hover {
            box-shadow: var(--jj-shadow-default);
            border-color: var(--jj-primary);
        }

        .jj-data-item .jj-data-icon {
            font-size: 30px;
            color: var(--jj-primary);
            margin-bottom: 10px;
        }

        .jj-data-item .jj-data-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--jj-primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .jj-data-item .jj-data-label {
            font-size: 14px;
            color: var(--jj-text-muted);
        }

        /* ===== Related Articles ===== */
        .jj-related-section {
            padding: var(--jj-section-padding);
            background-color: var(--jj-bg-white);
        }

        .jj-related-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0;
            border: 1px solid var(--jj-border);
            border-radius: var(--jj-radius-card);
            overflow: hidden;
        }

        .jj-related-list li {
            padding: 18px 22px;
            border-bottom: 1px solid var(--jj-border);
            transition: background-color 0.3s ease;
        }

        .jj-related-list li:nth-child(even) {
            border-left: 1px solid var(--jj-border);
        }

        .jj-related-list li:nth-last-child(-n+2) {
            border-bottom: none;
        }

        .jj-related-list li:hover {
            background-color: var(--jj-bg-cream);
        }

        .jj-related-list a {
            display: block;
            color: var(--jj-text);
            font-weight: 600;
            font-size: 16px;
            margin-bottom: 4px;
            transition: color 0.3s ease;
            line-height: 1.5;
        }

        .jj-related-list a:hover {
            color: var(--jj-primary);
        }

        .jj-related-list .jj-related-meta {
            font-size: 13px;
            color: var(--jj-text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ===== Subscribe / Conversion Bar ===== */
        .jj-subscribe-section {
            padding: 56px 0;
            background-color: var(--jj-primary);
        }

        .jj-subscribe-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .jj-subscribe-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .jj-subscribe-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 0;
            line-height: 1.7;
        }

        .jj-subscribe-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
        }

        .jj-subscribe-form input[type="email"] {
            width: 280px;
            padding: 12px 18px;
            font-size: 15px;
            border-radius: var(--jj-radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.3);
            background-color: rgba(255, 255, 255, 0.12);
            color: #ffffff;
            outline: none;
            transition: all 0.3s ease;
            font-family: var(--jj-font-family);
        }

        .jj-subscribe-form input[type="email"]::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .jj-subscribe-form input[type="email"]:focus {
            border-color: #ffffff;
            background-color: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15);
        }

        .jj-subscribe-form .jj-btn-accent {
            background-color: var(--jj-accent);
            color: #ffffff;
            border-color: var(--jj-accent);
            padding: 12px 28px;
            font-size: 15px;
        }

        .jj-subscribe-form .jj-btn-accent:hover {
            background-color: var(--jj-accent-dark);
            border-color: var(--jj-accent-dark);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
        }

        /* ===== More Button Section ===== */
        .jj-more-section {
            padding: 48px 0 72px;
            background-color: var(--jj-bg);
            text-align: center;
        }

        .jj-more-section .jj-btn {
            font-size: 16px;
            padding: 14px 36px;
        }

        /* ===== Footer ===== */
        .jj-footer {
            background-color: #1F2422;
            color: rgba(255, 255, 255, 0.7);
            padding-top: 48px;
            padding-bottom: 0;
        }

        .jj-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
        }

        .jj-footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .jj-footer-brand-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
        }

        .jj-footer-social {
            display: flex;
            gap: 10px;
            margin-top: 16px;
        }

        .jj-footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.7);
            font-size: 16px;
            transition: all 0.3s ease;
        }

        .jj-footer-social a:hover {
            background-color: var(--jj-accent);
            color: #ffffff;
            transform: translateY(-2px);
        }

        .jj-footer-col-title {
            font-size: 16px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .jj-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        .jj-footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: color 0.3s ease;
        }

        .jj-footer-links a:hover {
            color: #ffffff;
        }

        .jj-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .jj-footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.3s ease;
            text-decoration: none;
        }

        .jj-footer-bottom a:hover {
            color: #ffffff;
        }

        /* ===== Mobile Bottom Tab (visible <768px) ===== */
        @media (max-width: 767.98px) {
            .jj-bottom-tab {
                display: block;
            }

            body {
                padding-bottom: var(--jj-bottom-tab-height);
            }
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .jj-nav-desktop {
                display: none;
            }

            .jj-mobile-toggle {
                display: inline-flex;
            }

            .jj-header-cta .jj-btn-outline {
                display: none;
            }

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

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

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

        @media (max-width: 767.98px) {
            :root {
                --jj-section-padding: 40px 0;
            }

            .jj-cat-header {
                padding: 24px 0 22px;
            }

            .jj-cat-header h1 {
                font-size: 28px;
            }

            .jj-cat-header .jj-cat-summary {
                font-size: 14px;
                line-height: 1.7;
            }

            .jj-cat-tags-section {
                padding: 20px 0 14px;
            }

            .jj-cat-tag {
                padding: 6px 14px;
                font-size: 13px;
            }

            .jj-article-list-section {
                padding: 24px 0 40px;
            }

            .jj-article-card-list {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .jj-article-card {
                flex-direction: column;
            }

            .jj-article-card .jj-article-img {
                width: 100%;
                aspect-ratio: 16 / 9;
            }

            .jj-article-card .jj-article-body {
                padding: 16px 18px;
            }

            .jj-article-card .jj-article-title {
                font-size: 16px;
            }

            .jj-section-heading h2 {
                font-size: 24px;
            }

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

            .jj-featured-card h3 {
                font-size: 16px;
            }

            .jj-data-section {
                padding: 36px 0;
            }

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

            .jj-data-item {
                padding: 18px 12px;
            }

            .jj-data-item .jj-data-number {
                font-size: 26px;
            }

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

            .jj-related-list li:nth-child(even) {
                border-left: none;
            }

            .jj-related-list li:nth-last-child(-n+2) {
                border-bottom: 1px solid var(--jj-border);
            }

            .jj-related-list li:last-child {
                border-bottom: none;
            }

            .jj-subscribe-section {
                padding: 36px 0;
            }

            .jj-subscribe-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }

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

            .jj-subscribe-form input[type="email"] {
                width: 100%;
            }

            .jj-subscribe-form .jj-btn-accent {
                width: 100%;
                justify-content: center;
            }

            .jj-more-section {
                padding: 32px 0 48px;
            }

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

            .jj-footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .jj-header .jj-header-cta .jj-btn-primary {
                padding: 7px 14px;
                font-size: 13px;
            }

            .jj-logo {
                font-size: 18px;
            }

            .jj-logo .jj-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
                margin-right: 8px;
            }
        }

        @media (max-width: 400px) {
            .jj-logo {
                font-size: 16px;
            }

            .jj-header-cta .jj-btn-primary {
                padding: 6px 10px;
                font-size: 12px;
            }

            .jj-header-cta .jj-btn-primary i {
                display: none;
            }
        }

/* roulang page: index */
:root {
            --primary: #234E44;
            --primary-dark: #1B3F37;
            --primary-light: #2C5D51;
            --accent: #D9A05B;
            --accent-light: #E8C39A;
            --bg: #F6F1E7;
            --surface: #FFFFFF;
            --surface-warm: #FDFAF4;
            --ink: #222222;
            --muted: #6E6A60;
            --border: #E5DED0;
            --focus-ring: rgba(35, 78, 68, 0.22);
            --radius-card: 15px;
            --radius-btn: 50px;
            --radius-input: 10px;
            --shadow-card: 0 6px 18px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 10px 28px rgba(0, 0, 0, 0.08);
            --font-title: 'Noto Serif SC', 'Songti SC', 'STSong', serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-quote: 'Kaiti SC', 'KaiTi', 'STKaiti', serif;
            --transition-base: all 0.25s ease;
            --transition-slow: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.75;
            color: var(--ink);
            background-color: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            padding-top: 68px;
            padding-bottom: 72px;
        }

        @media (min-width: 992px) {
            body {
                padding-bottom: 0;
            }
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }

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

        button,
        input,
        textarea,
        select {
            font-family: var(--font-body);
            font-size: 14px;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-title);
            color: var(--ink);
            line-height: 1.35;
            font-weight: 700;
            margin-top: 0;
            margin-bottom: 1rem;
        }

        h1 {
            font-size: clamp(2rem, 4.5vw, 3.25rem);
            letter-spacing: 0.01em;
        }

        h2 {
            font-size: clamp(1.6rem, 3vw, 2.1rem);
            letter-spacing: 0.005em;
        }

        h3 {
            font-size: clamp(1.2rem, 2vw, 1.5rem);
            font-weight: 600;
        }

        p {
            margin-bottom: 1rem;
            color: var(--ink);
        }

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

        /* ========== 容器 ========== */
        .container-custom {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 576px) {
            .container-custom {
                padding-left: 24px;
                padding-right: 24px;
            }
        }
        @media (min-width: 992px) {
            .container-custom {
                padding-left: 36px;
                padding-right: 36px;
            }
        }

        /* ========== 板块通用 ========== */
        .section-block {
            padding: 72px 0;
            position: relative;
        }

        .section-block--warm {
            background-color: var(--surface-warm);
        }

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

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

        @media (max-width: 575.98px) {
            .section-block {
                padding: 48px 0;
            }
        }

        .section-eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 12px;
            position: relative;
        }

        .section-eyebrow::before {
            content: '';
            display: inline-block;
            width: 28px;
            height: 2px;
            background-color: var(--accent);
            margin-right: 10px;
            vertical-align: middle;
        }

        .section-title {
            font-size: clamp(1.5rem, 2.8vw, 2rem);
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--ink);
        }

        .section-desc {
            font-size: 15px;
            line-height: 1.85;
            color: var(--muted);
            max-width: 720px;
            margin-bottom: 2rem;
        }

        /* ========== 顶部导航 ========== */
        .navbar-custom {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 68px;
            background-color: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            z-index: 1030;
            display: flex;
            align-items: center;
            transition: var(--transition-base);
        }

        .navbar-custom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
        }

        .navbar-brand-custom:hover {
            color: var(--primary-dark);
        }

        .brand-icon {
            width: 36px;
            height: 36px;
            background-color: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 17px;
            flex-shrink: 0;
        }

        .nav-menu-desktop {
            display: none;
            align-items: center;
            gap: 6px;
        }

        @media (min-width: 992px) {
            .nav-menu-desktop {
                display: flex;
            }
        }

        .nav-link-custom {
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            border-radius: 8px;
            transition: var(--transition-base);
            position: relative;
            white-space: nowrap;
        }

        .nav-link-custom:hover {
            color: var(--primary);
            background-color: rgba(35, 78, 68, 0.06);
        }

        .nav-link-custom.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-link-custom.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }

        .navbar-toggler-custom {
            background: none;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 8px 12px;
            color: var(--primary);
            cursor: pointer;
        }

        @media (min-width: 992px) {
            .navbar-toggler-custom {
                display: none;
            }
        }

        /* 折叠菜单 */
        .mobile-collapse {
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background-color: #fff;
            border-bottom: 1px solid var(--border);
            z-index: 1029;
            padding: 12px 20px;
            display: none;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }

        .mobile-collapse.show-mobile {
            display: block;
        }

        .mobile-collapse .nav-link-custom {
            display: block;
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 15px;
        }

        /* ========== 移动端底部Tab ========== */
        .bottom-tab-nav {
            display: flex;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid var(--border);
            z-index: 1028;
            padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
            justify-content: space-around;
            align-items: center;
            height: auto;
            min-height: 56px;
        }

        @media (min-width: 992px) {
            .bottom-tab-nav {
                display: none !important;
            }
        }

        .bottom-tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            font-size: 10px;
            color: var(--muted);
            padding: 4px 8px;
            border-radius: 8px;
            transition: var(--transition-base);
            min-width: 52px;
            position: relative;
        }

        .bottom-tab-item i {
            font-size: 18px;
            line-height: 1;
        }

        .bottom-tab-item.active {
            color: var(--primary);
            font-weight: 600;
        }

        .bottom-tab-item.active::before {
            content: '';
            position: absolute;
            top: -7px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background-color: var(--primary);
            border-radius: 0 0 3px 3px;
        }

        .bottom-tab-item:hover {
            color: var(--primary);
            background-color: rgba(35, 78, 68, 0.05);
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            padding: 56px 0 80px;
            background-color: var(--bg);
            overflow: hidden;
            min-height: 560px;
            display: flex;
            align-items: center;
        }

        @media (min-width: 992px) {
            .hero-section {
                padding: 80px 0 96px;
                min-height: 600px;
            }
        }

        .hero-bg-image {
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 48%;
            background-image: url('/assets/images/bb1f32db411c0f93.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
        }

        .hero-bg-image::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(35, 78, 68, 0.35) 0%, rgba(27, 63, 55, 0.15) 40%, rgba(217, 160, 91, 0.1) 100%);
        }

        @media (max-width: 991.98px) {
            .hero-bg-image {
                width: 100%;
                opacity: 0.1;
            }
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }

        @media (min-width: 992px) {
            .hero-content {
                grid-template-columns: 1.15fr 0.85fr;
                gap: 3rem;
                align-items: center;
            }
        }

        .hero-left {
            padding-right: 0;
        }

        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 14px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 50px;
            background-color: rgba(35, 78, 68, 0.08);
            color: var(--primary);
            border: 1px solid rgba(35, 78, 68, 0.2);
            letter-spacing: 0.03em;
        }

        .hero-title {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 20px;
            color: var(--ink);
        }

        .hero-subtitle {
            font-size: 15px;
            line-height: 1.85;
            color: var(--muted);
            margin-bottom: 1.5rem;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 24px;
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background-color: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition-base);
            cursor: pointer;
            text-align: center;
            justify-content: center;
            white-space: nowrap;
        }

        .btn-primary-custom:hover {
            background-color: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(35, 78, 68, 0.25);
        }

        .btn-primary-custom:focus {
            outline: none;
            box-shadow: 0 0 0 3px var(--focus-ring);
        }

        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background-color: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition-base);
            cursor: pointer;
            text-align: center;
            justify-content: center;
            white-space: nowrap;
        }

        .btn-secondary-custom:hover {
            background-color: rgba(35, 78, 68, 0.06);
            color: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-card);
        }

        .btn-secondary-custom:focus {
            outline: none;
            box-shadow: 0 0 0 3px var(--focus-ring);
        }

        .btn-accent-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background-color: var(--accent);
            color: var(--ink);
            border: 2px solid var(--accent);
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition-base);
            cursor: pointer;
            text-align: center;
            justify-content: center;
            white-space: nowrap;
        }

        .btn-accent-custom:hover {
            background-color: var(--accent-light);
            border-color: var(--accent-light);
            color: var(--ink);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(217, 160, 91, 0.35);
        }

        .btn-accent-custom:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(217, 160, 91, 0.35);
        }

        .hero-right {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-panel {
            background-color: var(--surface);
            border-radius: 20px;
            border: 1px solid var(--border);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
            padding: 24px 28px;
            max-width: 380px;
            width: 100%;
        }

        .hero-panel-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 14px;
            text-align: center;
            letter-spacing: 0.04em;
        }

        .countdown-ring-row {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-bottom: 18px;
        }

        .countdown-ring {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
        }

        .ring-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: conic-gradient(var(--primary) 0deg 240deg, var(--border) 240deg 360deg);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .ring-circle::before {
            content: '';
            position: absolute;
            inset: 5px;
            border-radius: 50%;
            background-color: var(--surface);
        }

        .ring-number {
            position: relative;
            z-index: 1;
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-title);
        }

        .ring-label {
            font-size: 11px;
            color: var(--muted);
            letter-spacing: 0.04em;
        }

        .hero-points {
            list-style: none;
            padding: 0;
            margin: 0 0 18px;
        }

        .hero-points li {
            padding: 8px 0 8px 24px;
            position: relative;
            font-size: 14px;
            color: var(--ink);
            border-bottom: 1px dashed var(--border);
        }

        .hero-points li:last-child {
            border-bottom: none;
        }

        .hero-points li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 8px;
            color: var(--accent);
            font-size: 13px;
        }

        .hero-panel-btn {
            width: 100%;
        }

        /* ========== 数据条 ========== */
        .stats-strip {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            padding: 20px 0;
        }

        @media (min-width: 768px) {
            .stats-strip {
                grid-template-columns: repeat(5, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 575.98px) {
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
        }

        .stat-item {
            text-align: center;
            padding: 18px 12px;
            background-color: var(--surface);
            border-radius: 12px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
        }

        .stat-number {
            font-family: var(--font-title);
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: 12px;
            color: var(--muted);
            letter-spacing: 0.03em;
        }

        /* ========== 栏目索引/分类入口 ========== */
        .entry-cards-row {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 768px) {
            .entry-cards-row {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .entry-card {
            display: flex;
            align-items: center;
            gap: 18px;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-slow);
            color: var(--ink);
        }

        .entry-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .entry-card-icon {
            width: 52px;
            height: 52px;
            background-color: rgba(35, 78, 68, 0.08);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 22px;
            flex-shrink: 0;
        }

        .entry-card-content h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--ink);
        }

        .entry-card-content p {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 0;
        }

        /* ========== 功能分组 ========== */
        .feature-stack {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .feature-item {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            padding: 28px 0;
            border-bottom: 1px solid var(--border);
            align-items: center;
        }

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

        @media (min-width: 768px) {
            .feature-item {
                grid-template-columns: 80px 1fr 160px;
                gap: 28px;
            }
        }

        .feature-number {
            font-family: var(--font-title);
            font-size: clamp(2rem, 3vw, 2.5rem);
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            letter-spacing: 0.02em;
        }

        .feature-info h3 {
            font-size: clamp(1.1rem, 1.8vw, 1.3rem);
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--ink);
        }

        .feature-info p {
            font-size: 14px;
            color: var(--muted);
            margin-bottom: 0;
        }

        .feature-image-wrapper {
            border-radius: 10px;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background-color: #EDE8DC;
        }

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

        .feature-image-wrapper:hover img {
            transform: scale(1.03);
        }

        /* ========== 使用场景 ========== */
        .scenario-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 576px) {
            .scenario-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (min-width: 992px) {
            .scenario-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .scenario-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .scenario-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .scenario-icon {
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .scenario-card h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .scenario-card p {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 0;
        }

        /* ========== 截图/演示 ========== */
        .demo-showcase {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        @media (min-width: 992px) {
            .demo-showcase {
                grid-template-columns: 1.2fr 0.8fr;
                gap: 28px;
                align-items: start;
            }
        }

        .demo-frame {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .demo-frame-header {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 16px;
            background-color: #FAF7F0;
            border-bottom: 1px solid var(--border);
        }

        .demo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--border);
        }

        .demo-dot--red {
            background-color: #E8A87C;
        }
        .demo-dot--yellow {
            background-color: #E8C77C;
        }
        .demo-dot--green {
            background-color: #7CC8A0;
        }

        .demo-frame-body {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
        }

        .demo-frame-body img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .demo-side-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .demo-side-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: 12px;
            box-shadow: var(--shadow-card);
        }

        .demo-side-icon {
            font-size: 20px;
            color: var(--accent);
            flex-shrink: 0;
            margin-top: 2px;
        }

        .demo-side-item h4 {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--ink);
        }

        .demo-side-item p {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 0;
        }

        /* ========== 成功案例 ========== */
        .case-feed {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 576px) {
            .case-feed {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (min-width: 992px) {
            .case-feed {
                grid-template-columns: repeat(3, 1fr);
                gap: 24px;
            }
        }

        .case-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-slow);
            display: flex;
            flex-direction: column;
        }

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

        .case-cover {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
        }

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

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

        .case-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .case-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }

        .case-tag {
            font-size: 11px;
            padding: 3px 10px;
            background-color: rgba(35, 78, 68, 0.07);
            color: var(--primary);
            border-radius: 50px;
            font-weight: 500;
        }

        .case-card h3 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--ink);
            line-height: 1.5;
        }

        .case-card p {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 12px;
            flex: 1;
        }

        .case-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--muted);
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }

        /* ========== 套餐价格 ========== */
        .pricing-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            align-items: stretch;
        }

        @media (min-width: 768px) {
            .pricing-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 24px;
            }
        }

        .pricing-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: 18px;
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            position: relative;
            transition: var(--transition-base);
        }

        .pricing-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .pricing-card--featured {
            border: 2px solid var(--primary);
            background-color: rgba(35, 78, 68, 0.04);
            box-shadow: 0 8px 32px rgba(35, 78, 68, 0.12);
        }

        .pricing-card--featured:hover {
            box-shadow: 0 12px 36px rgba(35, 78, 68, 0.18);
        }

        .pricing-badge {
            position: absolute;
            top: -12px;
            right: 20px;
            background-color: var(--accent);
            color: var(--ink);
            font-size: 12px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 50px;
            letter-spacing: 0.03em;
        }

        .pricing-name {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 4px;
        }

        .pricing-desc {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 18px;
        }

        .pricing-price {
            font-family: var(--font-title);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
            line-height: 1.1;
        }

        .pricing-price small {
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
        }

        .pricing-period {
            font-size: 12px;
            color: var(--muted);
            margin-bottom: 18px;
        }

        .pricing-features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            flex: 1;
        }

        .pricing-features li {
            padding: 7px 0 7px 26px;
            position: relative;
            font-size: 13px;
            color: var(--ink);
            border-bottom: 1px dashed var(--border);
        }

        .pricing-features li:last-child {
            border-bottom: none;
        }

        .pricing-features li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            color: var(--accent);
            font-size: 12px;
            top: 8px;
        }

        .pricing-card .btn-primary-custom,
        .pricing-card .btn-secondary-custom {
            width: 100%;
            justify-content: center;
            font-size: 14px;
            padding: 10px 20px;
        }

        /* ========== 评价墙 ========== */
        .reviews-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 18px;
        }

        @media (min-width: 576px) {
            .reviews-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (min-width: 992px) {
            .reviews-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }
        }

        @media (min-width: 1200px) {
            .reviews-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .review-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-left: 4px solid var(--accent);
            border-radius: 10px;
            padding: 20px 18px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .review-card:nth-child(odd) {
            border-left-color: var(--primary);
            background-color: var(--surface-warm);
        }

        .review-card:nth-child(3n) {
            border-left-color: var(--primary-light);
            background-color: rgba(35, 78, 68, 0.03);
        }

        .review-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .review-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }

        .review-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: rgba(35, 78, 68, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 16px;
            font-weight: 600;
            flex-shrink: 0;
        }

        .review-user {
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
        }

        .review-scene {
            font-size: 12px;
            color: var(--muted);
        }

        .review-text {
            font-family: var(--font-quote);
            font-size: 13px;
            line-height: 1.7;
            color: var(--ink);
            margin-bottom: 0;
            flex: 1;
        }

        /* ========== 用户口碑 ========== */
        .reputation-dashboard {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            align-items: center;
        }

        @media (min-width: 992px) {
            .reputation-dashboard {
                grid-template-columns: 0.9fr 1.1fr;
                gap: 40px;
            }
        }

        .reputation-score-box {
            text-align: center;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 32px 24px;
            box-shadow: var(--shadow-card);
        }

        .reputation-big-score {
            font-family: var(--font-title);
            font-size: 3.5rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 8px;
        }

        .reputation-stars {
            color: var(--accent);
            font-size: 18px;
            margin-bottom: 12px;
        }

        .reputation-score-label {
            font-size: 14px;
            color: var(--muted);
        }

        .reputation-bars {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .rep-bar-row {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .rep-bar-label {
            font-size: 13px;
            color: var(--muted);
            min-width: 90px;
            font-weight: 500;
        }

        .rep-bar-track {
            flex: 1;
            height: 8px;
            background-color: var(--border);
            border-radius: 50px;
            overflow: hidden;
        }

        .rep-bar-fill {
            height: 100%;
            background-color: var(--primary);
            border-radius: 50px;
            transition: width 0.6s ease;
        }

        .rep-bar-percent {
            font-size: 13px;
            color: var(--ink);
            font-weight: 600;
            min-width: 42px;
            text-align: right;
        }

        .reputation-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 18px;
        }

        .rep-tag {
            font-size: 12px;
            padding: 5px 12px;
            background-color: rgba(35, 78, 68, 0.06);
            border: 1px solid rgba(35, 78, 68, 0.15);
            color: var(--primary);
            border-radius: 50px;
            font-weight: 500;
        }

        /* ========== 资讯列表 ========== */
        .news-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        @media (min-width: 768px) {
            .news-list {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }

        .news-item {
            display: flex;
            gap: 14px;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 14px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            align-items: center;
        }

        .news-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .news-thumb {
            width: 90px;
            height: 70px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            background-color: #EDE8DC;
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        @media (max-width: 575.98px) {
            .news-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .news-thumb {
                width: 100%;
                height: 120px;
            }
        }

        .news-body {
            flex: 1;
        }

        .news-body h4 {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--ink);
            line-height: 1.5;
        }

        .news-body p {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-meta {
            display: flex;
            gap: 12px;
            align-items: center;
            font-size: 11px;
            color: var(--muted);
        }

        .news-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-read-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
        }

        /* ========== FAQ ========== */
        .faq-custom .accordion-item {
            border: 1px solid var(--border);
            border-radius: 12px !important;
            margin-bottom: 12px;
            background-color: var(--surface);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .faq-custom .accordion-button {
            background-color: var(--surface);
            color: var(--ink);
            font-weight: 600;
            font-size: 15px;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            font-family: var(--font-body);
        }

        .faq-custom .accordion-button:not(.collapsed) {
            background-color: rgba(35, 78, 68, 0.05);
            color: var(--primary);
        }

        .faq-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px var(--focus-ring);
            border-color: var(--primary);
        }

        .faq-custom .accordion-button::after {
            content: '\f067';
            font-family: 'Font Awesome 6 Free';
            font-weight: 600;
            font-size: 13px;
            background-image: none !important;
            color: var(--muted);
            transition: var(--transition-base);
        }

        .faq-custom .accordion-button:not(.collapsed)::after {
            content: '\f068';
            color: var(--primary);
        }

        .faq-custom .accordion-body {
            background-color: var(--surface-warm);
            color: var(--ink);
            font-size: 14px;
            line-height: 1.75;
            padding: 16px 20px;
        }

        /* ========== 更新日志 ========== */
        .timeline-custom {
            position: relative;
            padding-left: 28px;
            margin-left: 8px;
        }

        .timeline-custom::before {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            left: 10px;
            width: 2px;
            background-color: var(--border);
            border-radius: 1px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 24px;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-dot {
            position: absolute;
            left: -24px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background-color: var(--primary);
            border: 3px solid var(--surface);
            box-shadow: 0 0 0 2px var(--primary);
        }

        .timeline-date {
            font-size: 12px;
            color: var(--muted);
            font-weight: 500;
            margin-bottom: 4px;
            letter-spacing: 0.02em;
        }

        .timeline-content {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 16px 18px;
            box-shadow: var(--shadow-card);
        }

        .timeline-content h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--ink);
        }

        .timeline-content p {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 8px;
        }

        .timeline-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .timeline-tag {
            font-size: 11px;
            padding: 2px 8px;
            background-color: rgba(35, 78, 68, 0.07);
            color: var(--primary);
            border-radius: 50px;
        }

        /* ========== CTA 收口 ========== */
        .cta-band {
            background-color: var(--primary-dark);
            border-radius: 20px;
            padding: 48px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-band::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background-color: rgba(217, 160, 91, 0.15);
            pointer-events: none;
        }

        .cta-band::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-band-content {
            position: relative;
            z-index: 1;
        }

        .cta-band h2 {
            color: #fff;
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            margin-bottom: 12px;
        }

        .cta-band p {
            color: rgba(255, 255, 255, 0.75);
            max-width: 540px;
            margin-left: auto;
            margin-right: auto;
            margin-bottom: 24px;
            font-size: 15px;
        }

        .cta-band .btn-accent-custom {
            margin: 0 6px;
        }

        .cta-band .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background-color: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition-base);
            cursor: pointer;
            text-align: center;
            justify-content: center;
            white-space: nowrap;
            margin: 0 6px;
        }

        .cta-band .btn-outline-light-custom:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        /* ========== 页脚 ========== */
        .footer-custom {
            background-color: #1B3F37;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 32px;
            margin-top: 0;
        }

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

        @media (min-width: 768px) {
            .footer-custom .container-custom {
                grid-template-columns: 1.4fr 1fr 1fr;
                gap: 36px;
            }
        }

        .footer-brand {
            color: #fff;
            font-family: var(--font-title);
            font-size: 1.3rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            font-size: 14px;
            border-radius: 7px;
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
        }

        .footer-heading {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

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

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 32px;
            padding-top: 20px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* ========== 响应式细节 ========== */
        @media (max-width: 575.98px) {
            body {
                padding-top: 56px;
                padding-bottom: 76px;
            }
            .navbar-custom {
                height: 56px;
            }
            .mobile-collapse {
                top: 56px;
            }
            .hero-section {
                padding: 36px 0 56px;
                min-height: auto;
            }
            .hero-panel {
                padding: 18px 16px;
                max-width: 100%;
            }
            .ring-circle {
                width: 46px;
                height: 46px;
            }
            .ring-number {
                font-size: 15px;
            }
            .section-block {
                padding: 42px 0;
            }
            .feature-item {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .feature-number {
                font-size: 1.5rem;
            }
            .pricing-card {
                padding: 22px 18px;
            }
            .cta-band {
                padding: 32px 20px;
                border-radius: 14px;
            }
            .footer-custom {
                padding: 36px 0 24px;
            }
            .stats-strip {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (min-width: 576px) and (max-width: 767.98px) {
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-grid {
                grid-template-columns: 1fr 1fr;
            }
            .entry-cards-row {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (min-width: 768px) and (max-width: 991.98px) {
            .stats-strip {
                grid-template-columns: repeat(4, 1fr);
            }
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .entry-cards-row {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (min-width: 992px) and (max-width: 1199.98px) {
            .container-custom {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        /* 横向滑动提示（移动端场景卡片） */
        @media (max-width: 575.98px) {
            .scenario-grid {
                display: flex;
                overflow-x: auto;
                scroll-snap-type: x mandatory;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
                -ms-overflow-style: none;
                padding-bottom: 8px;
                gap: 12px;
            }
            .scenario-grid::-webkit-scrollbar {
                display: none;
            }
            .scenario-card {
                min-width: 78%;
                scroll-snap-align: start;
            }
        }

        /* 表单样式 */
        .form-control-custom {
            height: 44px;
            border: 1px solid var(--border);
            border-radius: var(--radius-input);
            padding: 8px 16px;
            font-size: 14px;
            color: var(--ink);
            background-color: var(--surface);
            transition: var(--transition-base);
            width: 100%;
        }

        .form-control-custom:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--focus-ring);
        }

        textarea.form-control-custom {
            height: auto;
            min-height: 100px;
            border-radius: 12px;
            resize: vertical;
        }

        .form-label-custom {
            font-size: 13px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 6px;
            display: block;
        }

        /* 图片占位（缺失时显示） */
        .img-placeholder {
            width: 100%;
            height: 100%;
            background-color: #EDE8DC;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.06em;
        }

/* roulang page: category1 */
:root {
            --jj-primary: #1E5A4A;
            --jj-primary-dark: #154A3D;
            --jj-primary-light: #2C6E5E;
            --jj-accent: #C46A3A;
            --jj-accent-dark: #B85C3A;
            --jj-accent-light: #E8C39A;
            --jj-bg: #F7F3EC;
            --jj-bg-white: #FFFFFF;
            --jj-bg-cream: #FBF8F2;
            --jj-bg-warm: #FDFAF4;
            --jj-text: #2A2724;
            --jj-text-muted: #6E6A62;
            --jj-border: #E5DDD0;
            --jj-success: #2F7D5D;
            --jj-warning: #B85C3A;
            --jj-radius-card: 16px;
            --jj-radius-img: 12px;
            --jj-radius-tag: 6px;
            --jj-radius-btn: 999px;
            --jj-radius-input: 10px;
            --jj-shadow-default: 0 8px 24px rgba(30, 90, 74, 0.08);
            --jj-shadow-hover: 0 12px 32px rgba(30, 90, 74, 0.14);
            --jj-font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', sans-serif;
            --jj-font-title: 'Noto Serif SC', 'Songti SC', 'STSong', serif;
            --jj-font-quote: 'Kaiti SC', 'KaiTi', 'STKaiti', serif;
            --jj-section-padding: 72px 0;
            --jj-section-padding-mobile: 40px 0;
            --jj-container-max: 1180px;
            --jj-header-height: 68px;
            --jj-bottom-tab-height: 60px;
            --jj-transition-base: all 0.25s ease;
            --jj-transition-slow: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --jj-focus-ring: 0 0 0 3px rgba(30, 90, 74, 0.22);
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--jj-font-family);
            color: var(--jj-text);
            background-color: var(--jj-bg);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-bottom: 0;
        }

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

        a {
            color: var(--jj-primary);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        a:hover {
            color: var(--jj-primary-dark);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: none;
            box-shadow: var(--jj-focus-ring);
        }

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

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

        .jj-section-alt {
            background-color: var(--jj-bg-cream);
        }

        .jj-section-heading {
            margin-bottom: 40px;
        }

        .jj-section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--jj-primary);
            background-color: rgba(30, 90, 74, 0.08);
            padding: 4px 14px;
            border-radius: var(--jj-radius-tag);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .jj-section-title {
            font-family: var(--jj-font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--jj-text);
            margin: 0 0 12px;
            line-height: 1.4;
            letter-spacing: 0.3px;
        }

        .jj-section-desc {
            font-size: 15px;
            color: var(--jj-text-muted);
            line-height: 1.8;
            margin: 0;
            max-width: 640px;
        }

        /* ===== Header / Nav ===== */
        .jj-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background-color: var(--jj-bg-white);
            border-bottom: 1px solid var(--jj-border);
            height: var(--jj-header-height);
            display: flex;
            align-items: center;
            transition: box-shadow 0.3s ease;
        }

        .jj-header.scrolled {
            box-shadow: 0 4px 16px rgba(30, 90, 74, 0.08);
        }

        .jj-header .jj-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .jj-logo {
            display: flex;
            align-items: center;
            font-weight: 700;
            font-size: 21px;
            color: var(--jj-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .jj-logo .jj-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background-color: var(--jj-primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            margin-right: 10px;
            flex-shrink: 0;
        }

        .jj-logo:hover {
            color: var(--jj-primary-dark);
        }

        .jj-nav-desktop {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .jj-nav-desktop .jj-nav-link {
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--jj-text-muted);
            border-radius: 999px;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .jj-nav-desktop .jj-nav-link:hover {
            color: var(--jj-primary);
            background-color: rgba(30, 90, 74, 0.06);
        }

        .jj-nav-desktop .jj-nav-link.active {
            color: var(--jj-primary);
            background-color: rgba(30, 90, 74, 0.1);
            font-weight: 600;
        }

        .jj-header-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .jj-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--jj-radius-btn);
            border: 2px solid transparent;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
            letter-spacing: 0.3px;
            line-height: 1.5;
        }

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

        .jj-btn-primary:hover {
            background-color: var(--jj-primary-dark);
            border-color: var(--jj-primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--jj-shadow-hover);
        }

        .jj-btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--jj-shadow-default);
        }

        .jj-btn-outline {
            background-color: transparent;
            color: var(--jj-primary);
            border-color: var(--jj-primary);
        }

        .jj-btn-outline:hover {
            background-color: rgba(30, 90, 74, 0.06);
            color: var(--jj-primary-dark);
            border-color: var(--jj-primary-dark);
        }

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

        .jj-btn-accent:hover {
            background-color: var(--jj-accent-dark);
            border-color: var(--jj-accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--jj-shadow-hover);
        }

        .jj-btn-sm {
            padding: 7px 16px;
            font-size: 13px;
            font-weight: 500;
        }

        .jj-navbar-toggler {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--jj-primary);
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background-color 0.3s ease;
        }

        .jj-navbar-toggler:hover {
            background-color: rgba(30, 90, 74, 0.06);
        }

        /* ===== Mobile Bottom Tabs ===== */
        .jj-bottom-tabs {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1040;
            background-color: var(--jj-bg-white);
            border-top: 1px solid var(--jj-border);
            height: calc(var(--jj-bottom-tab-height) + env(safe-area-inset-bottom, 0px));
            padding-bottom: env(safe-area-inset-bottom, 0px);
            display: flex;
            align-items: center;
            justify-content: space-around;
            box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.04);
        }

        .jj-bottom-tabs .jj-tab-link {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            font-size: 10px;
            font-weight: 500;
            color: var(--jj-text-muted);
            width: 72px;
            height: 100%;
            transition: color 0.3s ease;
            text-decoration: none;
        }

        .jj-bottom-tabs .jj-tab-link i {
            font-size: 18px;
            margin-bottom: 2px;
        }

        .jj-bottom-tabs .jj-tab-link.active {
            color: var(--jj-primary);
            font-weight: 600;
        }

        .jj-bottom-tabs .jj-tab-link:hover {
            color: var(--jj-primary);
        }

        /* ===== Category H1 Section ===== */
        .jj-cat-hero {
            padding: 32px 0 28px;
            background-color: var(--jj-bg-cream);
            border-bottom: 1px solid var(--jj-border);
        }

        .jj-cat-hero .jj-container {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .jj-cat-hero-left {
            flex: 1 1 auto;
            min-width: 0;
        }

        .jj-cat-hero-right {
            flex: 0 0 340px;
            max-width: 340px;
            font-size: 14px;
            color: var(--jj-text-muted);
            line-height: 1.8;
            padding-top: 8px;
        }

        .jj-cat-h1 {
            font-family: var(--jj-font-title);
            font-size: 30px;
            font-weight: 700;
            color: var(--jj-text);
            margin: 0 0 8px;
            line-height: 1.4;
            letter-spacing: 0.3px;
        }

        .jj-cat-breadcrumb {
            font-size: 13px;
            color: var(--jj-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .jj-cat-breadcrumb a {
            color: var(--jj-primary);
        }

        .jj-cat-breadcrumb a:hover {
            color: var(--jj-primary-dark);
        }

        .jj-cat-breadcrumb .jj-cat-separator {
            color: var(--jj-border);
        }

        /* ===== Filter / Stats Bar ===== */
        .jj-filter-bar {
            padding: 16px 0;
            background-color: var(--jj-bg-white);
            border-bottom: 1px solid var(--jj-border);
        }

        .jj-filter-bar .jj-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .jj-filter-stats {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--jj-text-muted);
        }

        .jj-filter-stats strong {
            color: var(--jj-text);
            font-weight: 600;
        }

        .jj-filter-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .jj-filter-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            color: var(--jj-text-muted);
            background-color: var(--jj-bg-cream);
            border: 1px solid var(--jj-border);
            padding: 4px 14px;
            border-radius: var(--jj-radius-btn);
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .jj-filter-tag:hover {
            color: var(--jj-primary);
            border-color: var(--jj-primary);
            background-color: rgba(30, 90, 74, 0.04);
        }

        .jj-filter-tag.active {
            color: #fff;
            background-color: var(--jj-primary);
            border-color: var(--jj-primary);
            font-weight: 600;
        }

        /* ===== Article List ===== */
        .jj-article-list {
            padding: 48px 0;
        }

        .jj-article-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .jj-article-card {
            background-color: var(--jj-bg-white);
            border-radius: var(--jj-radius-card);
            overflow: hidden;
            border: 1px solid var(--jj-border);
            box-shadow: var(--jj-shadow-default);
            transition: var(--jj-transition-slow);
            display: flex;
            flex-direction: column;
        }

        .jj-article-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--jj-shadow-hover);
            border-color: var(--jj-primary-light);
        }

        .jj-article-card .jj-card-img-wrapper {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background-color: #E8E3D9;
        }

        .jj-article-card .jj-card-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }

        .jj-article-card:hover .jj-card-img-wrapper img {
            transform: scale(1.04);
        }

        .jj-card-tag-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background-color: rgba(30, 90, 74, 0.88);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: var(--jj-radius-tag);
            letter-spacing: 0.4px;
        }

        .jj-article-card .jj-card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .jj-article-card .jj-card-title {
            font-family: var(--jj-font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--jj-text);
            margin: 0 0 10px;
            line-height: 1.5;
            transition: color 0.3s ease;
        }

        .jj-article-card:hover .jj-card-title {
            color: var(--jj-primary);
        }

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

        .jj-article-card .jj-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            font-size: 12px;
            color: var(--jj-text-muted);
            margin-top: auto;
        }

        .jj-article-card .jj-card-meta-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .jj-article-card .jj-card-meta-left i {
            font-size: 11px;
            color: var(--jj-primary);
        }

        .jj-article-card .jj-card-meta-right {
            display: flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
        }

        /* ===== Topic Section ===== */
        .jj-topic-section {
            padding: 56px 0;
            background-color: var(--jj-bg-cream);
            border-top: 1px solid var(--jj-border);
            border-bottom: 1px solid var(--jj-border);
        }

        .jj-topic-grid {
            display: flex;
            align-items: center;
            gap: 44px;
            flex-wrap: wrap;
        }

        .jj-topic-text {
            flex: 1 1 420px;
            min-width: 0;
        }

        .jj-topic-text .jj-section-title {
            font-size: 24px;
            margin-bottom: 14px;
        }

        .jj-topic-text p {
            font-size: 15px;
            color: var(--jj-text-muted);
            line-height: 1.85;
            margin: 0 0 10px;
        }

        .jj-topic-text p:last-child {
            margin-bottom: 0;
        }

        .jj-topic-image {
            flex: 0 0 380px;
            max-width: 380px;
            border-radius: var(--jj-radius-card);
            overflow: hidden;
            box-shadow: var(--jj-shadow-default);
            aspect-ratio: 4 / 3;
            background-color: #E8E3D9;
        }

        .jj-topic-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ===== Checklist Section ===== */
        .jj-checklist-section {
            padding: 56px 0;
            background-color: var(--jj-bg-white);
        }

        .jj-checklist-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .jj-checklist-card {
            background-color: var(--jj-bg-cream);
            border-radius: var(--jj-radius-card);
            padding: 24px 20px;
            border: 1px solid var(--jj-border);
            transition: var(--jj-transition-base);
        }

        .jj-checklist-card:hover {
            border-color: var(--jj-primary-light);
            box-shadow: var(--jj-shadow-default);
            transform: translateY(-2px);
        }

        .jj-checklist-card .jj-checklist-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background-color: rgba(30, 90, 74, 0.1);
            color: var(--jj-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 14px;
        }

        .jj-checklist-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--jj-text);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .jj-checklist-card p {
            font-size: 13px;
            color: var(--jj-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== Recommend Section ===== */
        .jj-recommend-section {
            padding: 56px 0;
            background-color: var(--jj-bg);
        }

        .jj-recommend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .jj-recommend-card {
            background-color: var(--jj-bg-white);
            border-radius: var(--jj-radius-card);
            padding: 20px;
            border: 1px solid var(--jj-border);
            transition: var(--jj-transition-base);
            cursor: pointer;
        }

        .jj-recommend-card:hover {
            border-color: var(--jj-primary-light);
            box-shadow: var(--jj-shadow-default);
            transform: translateY(-2px);
        }

        .jj-recommend-card .jj-recommend-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            color: var(--jj-accent);
            background-color: rgba(196, 106, 58, 0.08);
            padding: 2px 10px;
            border-radius: var(--jj-radius-tag);
            margin-bottom: 10px;
        }

        .jj-recommend-card h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--jj-text);
            margin: 0 0 8px;
            line-height: 1.5;
        }

        .jj-recommend-card p {
            font-size: 13px;
            color: var(--jj-text-muted);
            line-height: 1.7;
            margin: 0 0 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .jj-recommend-card .jj-recommend-meta {
            font-size: 12px;
            color: var(--jj-text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* ===== Subscribe CTA ===== */
        .jj-subscribe-section {
            padding: 56px 0;
            background-color: var(--jj-primary-dark);
            border-radius: 0;
        }

        .jj-subscribe-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .jj-subscribe-text {
            flex: 1 1 380px;
            min-width: 0;
        }

        .jj-subscribe-text h2 {
            font-family: var(--jj-font-title);
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .jj-subscribe-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin: 0;
        }

        .jj-subscribe-form {
            flex: 0 0 380px;
            max-width: 380px;
            display: flex;
            gap: 10px;
        }

        .jj-subscribe-form input[type="email"],
        .jj-subscribe-form input[type="text"] {
            flex: 1;
            height: 46px;
            border-radius: var(--jj-radius-input);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 0 16px;
            font-size: 14px;
            color: var(--jj-text);
            background-color: #fff;
            transition: all 0.3s ease;
            min-width: 0;
        }

        .jj-subscribe-form input:focus {
            outline: none;
            border-color: var(--jj-accent);
            box-shadow: 0 0 0 3px rgba(196, 106, 58, 0.2);
        }

        .jj-subscribe-form .jj-btn {
            height: 46px;
            padding: 0 22px;
            flex-shrink: 0;
        }

        /* ===== More Entry ===== */
        .jj-more-section {
            padding: 32px 0 48px;
            text-align: center;
        }

        .jj-more-section .jj-btn {
            min-width: 180px;
        }

        /* ===== Footer ===== */
        .jj-footer {
            background-color: #1B3F37;
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 32px;
            margin-bottom: 0;
        }

        .jj-footer .jj-container {
            display: flex;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .jj-footer-brand {
            flex: 1 1 280px;
            min-width: 0;
        }

        .jj-footer-brand .jj-logo {
            color: #fff;
            margin-bottom: 14px;
            font-size: 20px;
        }

        .jj-footer-brand .jj-logo .jj-logo-icon {
            background-color: var(--jj-accent);
        }

        .jj-footer-brand .jj-logo:hover {
            color: rgba(255, 255, 255, 0.85);
        }

        .jj-footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            margin: 0;
            max-width: 300px;
        }

        .jj-footer-col {
            flex: 0 0 auto;
            min-width: 140px;
        }

        .jj-footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.4px;
        }

        .jj-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .jj-footer-links li {
            margin-bottom: 8px;
        }

        .jj-footer-links li:last-child {
            margin-bottom: 0;
        }

        .jj-footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            transition: color 0.3s ease;
        }

        .jj-footer-links a:hover {
            color: var(--jj-accent-light);
        }

        .jj-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            margin-top: 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            width: 100%;
        }

        /* ===== Responsive ===== */
        @media (max-width: 991px) {
            .jj-nav-desktop {
                display: none;
            }

            .jj-navbar-toggler {
                display: block;
            }

            .jj-bottom-tabs {
                display: flex;
            }

            body {
                padding-bottom: calc(var(--jj-bottom-tab-height) + env(safe-area-inset-bottom, 0px));
            }

            .jj-footer {
                margin-bottom: calc(var(--jj-bottom-tab-height) + env(safe-area-inset-bottom, 0px));
                padding-bottom: 28px;
            }

            .jj-cat-hero .jj-container {
                flex-direction: column;
                gap: 12px;
            }

            .jj-cat-hero-right {
                flex: 1 1 100%;
                max-width: 100%;
                padding-top: 0;
            }

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

            .jj-topic-grid {
                flex-direction: column;
                gap: 24px;
                align-items: flex-start;
            }

            .jj-topic-image {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
            }

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

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

            .jj-subscribe-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }

            .jj-subscribe-form {
                flex: 1 1 100%;
                max-width: 100%;
                width: 100%;
            }
        }

        @media (max-width: 767px) {
            :root {
                --jj-section-padding: 40px 0;
                --jj-header-height: 60px;
            }

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

            .jj-cat-hero {
                padding: 24px 0 20px;
            }

            .jj-cat-h1 {
                font-size: 24px;
            }

            .jj-filter-bar .jj-container {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .jj-filter-stats {
                font-size: 13px;
            }

            .jj-filter-tag {
                font-size: 12px;
                padding: 3px 11px;
            }

            .jj-article-list {
                padding: 32px 0;
            }

            .jj-article-card .jj-card-body {
                padding: 16px 16px 18px;
            }

            .jj-article-card .jj-card-title {
                font-size: 16px;
            }

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

            .jj-checklist-card {
                padding: 18px 16px;
            }

            .jj-subscribe-section {
                padding: 40px 0;
            }

            .jj-subscribe-form {
                flex-direction: column;
            }

            .jj-subscribe-form input[type="email"],
            .jj-subscribe-form input[type="text"] {
                width: 100%;
            }

            .jj-subscribe-form .jj-btn {
                width: 100%;
            }

            .jj-footer .jj-container {
                flex-direction: column;
                gap: 28px;
            }

            .jj-footer-col {
                min-width: 0;
            }

            .jj-footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 575px) {
            .jj-container {
                padding: 0 14px;
            }

            .jj-logo {
                font-size: 18px;
            }

            .jj-logo .jj-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
                margin-right: 8px;
                border-radius: 6px;
            }

            .jj-btn {
                padding: 8px 16px;
                font-size: 13px;
            }

            .jj-cat-h1 {
                font-size: 22px;
            }

            .jj-filter-tags {
                gap: 6px;
            }

            .jj-filter-tag {
                font-size: 11px;
                padding: 2px 9px;
            }

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

            .jj-topic-text .jj-section-title {
                font-size: 20px;
            }

            .jj-subscribe-text h2 {
                font-size: 20px;
            }
        }

        @media (min-width: 992px) {
            .jj-bottom-tabs {
                display: none;
            }
        }

/* 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}