/* roulang page: index */
:root {
            --bg-primary: #0B0E14;
            --bg-secondary: #141A24;
            --bg-card: #141A24;
            --bg-nav: rgba(11, 14, 20, 0.88);
            --accent-green: #00FF88;
            --accent-purple: #B847FF;
            --accent-orange: #FF6B35;
            --text-primary: #E6EDF5;
            --text-secondary: #8899AA;
            --text-white: #FFFFFF;
            --border-subtle: rgba(255, 255, 255, 0.06);
            --border-purple: rgba(184, 71, 255, 0.3);
            --border-green: rgba(0, 255, 136, 0.25);
            --radius-card: 16px;
            --radius-btn: 50px;
            --radius-sm: 8px;
            --radius-xs: 4px;
            --shadow-card-hover: 0 14px 32px rgba(0, 255, 136, 0.13);
            --shadow-cta: 0 8px 26px rgba(255, 107, 53, 0.42);
            --shadow-green-glow: 0 0 18px rgba(0, 255, 136, 0.45);
            --transition-fast: 0.22s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-green);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 16px;
        }

        /* ========== 导航 ========== */
        .site-navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            background: var(--bg-nav);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-purple);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
            min-height: 62px;
            display: flex;
            align-items: center;
        }
        .site-navbar.scrolled {
            background: #0B0E14;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.55);
            border-bottom-color: rgba(184, 71, 255, 0.18);
        }
        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 16px;
            height: 62px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--text-white);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-purple) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #0B0E14;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--accent-green);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu li a {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: var(--accent-green);
            background: rgba(0, 255, 136, 0.06);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-nav-outline {
            background: transparent;
            border: 2px solid var(--accent-purple);
            color: var(--text-white);
            padding: 8px 20px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav-outline:hover {
            background: rgba(184, 71, 255, 0.2);
            border-color: var(--accent-purple);
            color: var(--text-white);
            box-shadow: 0 0 14px rgba(184, 71, 255, 0.35);
        }
        .btn-nav-primary {
            background: var(--accent-green);
            border: none;
            color: #0B0E14;
            padding: 9px 22px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-nav-primary:hover {
            background: #00e67a;
            box-shadow: var(--shadow-green-glow);
            transform: translateY(-1px);
        }
        .navbar-toggler-custom {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            z-index: 1060;
        }
        .navbar-toggler-custom span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-white);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }
        .navbar-toggler-custom.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .navbar-toggler-custom.open span:nth-child(2) {
            opacity: 0;
        }
        .navbar-toggler-custom.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(11, 14, 20, 0.96);
            z-index: 1040;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 20px;
        }
        .mobile-nav-overlay.show {
            display: flex;
        }
        .mobile-nav-overlay a {
            font-size: 1.3rem;
            color: var(--text-white);
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .mobile-nav-overlay a:hover {
            color: var(--accent-green);
            background: rgba(0, 255, 136, 0.06);
        }
        .mobile-nav-overlay .btn-nav-primary {
            margin-top: 8px;
            font-size: 1.05rem;
            padding: 12px 32px;
        }

        @media (max-width: 992px) {
            .nav-menu,
            .nav-actions {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 120px 20px 80px;
            background: linear-gradient(180deg, rgba(11, 14, 20, 0.7) 0%, rgba(11, 14, 20, 0.92) 60%, var(--bg-primary) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            border-bottom: 1px solid var(--border-subtle);
        }
        .hero-inner {
            max-width: 780px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border: 1px solid var(--accent-purple);
            border-radius: 50px;
            color: var(--accent-purple);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }
        .hero-title {
            font-size: clamp(1.9rem, 3.8vw, 3.2rem);
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: 0.015em;
        }
        .hero-title .highlight {
            color: var(--accent-green);
        }
        .hero-desc {
            font-size: 1.08rem;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 620px;
            margin: 0 auto 28px;
        }
        .hero-search-wrap {
            display: flex;
            align-items: center;
            max-width: 520px;
            margin: 0 auto 24px;
            background: var(--bg-secondary);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 50px;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }
        .hero-search-wrap:focus-within {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 4px rgba(0, 255, 136, 0.08);
        }
        .hero-search-wrap input {
            flex: 1;
            background: transparent;
            border: none;
            color: var(--text-primary);
            padding: 14px 20px;
            font-size: 0.95rem;
            outline: none;
        }
        .hero-search-wrap input::placeholder {
            color: #555;
        }
        .hero-search-wrap button {
            background: var(--accent-green);
            border: none;
            color: #0B0E14;
            padding: 14px 22px;
            font-weight: 700;
            cursor: pointer;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
            margin: 3px;
            border-radius: 50px;
        }
        .hero-search-wrap button:hover {
            background: #00e67a;
            box-shadow: var(--shadow-green-glow);
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }
        .hero-tags .tag-pill {
            display: inline-block;
            padding: 7px 16px;
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 50px;
            color: var(--text-secondary);
            font-size: 0.85rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            background: rgba(255, 255, 255, 0.02);
        }
        .hero-tags .tag-pill:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
            background: rgba(0, 255, 136, 0.05);
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 32px;
            margin-top: 32px;
        }
        .hero-stat {
            text-align: center;
        }
        .hero-stat .stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-green);
            font-family: "Inter", "SF Mono", monospace;
        }
        .hero-stat .stat-label {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-top: 2px;
        }

        @media (max-width: 576px) {
            .hero-section {
                min-height: auto;
                padding: 100px 16px 50px;
            }
            .hero-search-wrap {
                flex-direction: column;
                border-radius: 16px;
                background: transparent;
                border: none;
            }
            .hero-search-wrap input {
                width: 100%;
                background: var(--bg-secondary);
                border-radius: 50px;
                border: 1px solid rgba(255, 255, 255, 0.12);
                text-align: center;
            }
            .hero-search-wrap button {
                width: 100%;
                border-radius: 50px;
                margin: 8px 0 0;
                padding: 13px;
            }
            .hero-stats-row {
                gap: 18px;
            }
        }

        /* ========== 板块通用 ========== */
        .section-block {
            padding: 90px 0;
            position: relative;
        }
        .section-block .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent-purple);
            margin-bottom: 10px;
        }
        .section-block .section-title {
            font-size: clamp(1.6rem, 2.6vw, 2.2rem);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }
        .section-block .section-desc {
            color: var(--text-secondary);
            font-size: 0.98rem;
            max-width: 600px;
            margin-bottom: 36px;
        }
        @media (max-width: 768px) {
            .section-block {
                padding: 56px 0;
            }
        }

        /* ========== 卡片基础 ========== */
        .card-custom {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 26px 24px;
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .card-custom:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 255, 136, 0.18);
        }
        .card-custom .card-icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
            background: rgba(0, 255, 136, 0.08);
            color: var(--accent-green);
        }
        .card-custom h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .card-custom p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== App入口矩阵 ========== */
        .app-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
            gap: 16px;
        }
        .app-entry {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 22px 16px;
            text-align: center;
            cursor: pointer;
            transition: all var(--transition-smooth);
            color: var(--text-primary);
            text-decoration: none;
            display: block;
        }
        .app-entry:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 255, 136, 0.2);
            color: var(--text-white);
        }
        .app-entry .app-icon {
            font-size: 2rem;
            color: var(--accent-green);
            margin-bottom: 10px;
        }
        .app-entry .app-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-white);
        }
        .app-entry .app-sub {
            font-size: 0.78rem;
            color: var(--text-secondary);
            margin-top: 3px;
        }

        /* ========== 服务卡片 ========== */
        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            transition: all var(--transition-smooth);
            height: 100%;
            border-left: 3px solid transparent;
        }
        .service-card:hover {
            border-left-color: var(--accent-green);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .service-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ========== 关于板块 ========== */
        .about-media {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
        }
        .about-media img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* ========== 资讯列表 ========== */
        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
            height: 100%;
        }
        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 255, 136, 0.18);
        }
        .news-card .news-thumb {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .news-card:hover .news-thumb {
            transform: scale(1.04);
        }
        .news-card .news-body {
            padding: 18px 16px;
        }
        .news-card .news-cat {
            display: inline-block;
            padding: 3px 10px;
            border: 1px solid var(--accent-purple);
            border-radius: var(--radius-xs);
            color: var(--accent-purple);
            font-size: 0.72rem;
            font-weight: 600;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }
        .news-card .news-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-white);
            margin-bottom: 6px;
            transition: color var(--transition-fast);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card:hover .news-title {
            color: var(--accent-green);
        }
        .news-card .news-excerpt {
            font-size: 0.84rem;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }
        .news-card .news-date {
            font-size: 0.78rem;
            color: #667;
        }
        .news-empty {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-secondary);
            font-size: 1rem;
            border: 1px dashed rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
        }
        .news-empty .empty-icon {
            font-size: 3rem;
            color: #333;
            margin-bottom: 14px;
        }

        /* ========== Changelog ========== */
        .changelog-list {
            list-style: none;
            padding: 0;
            margin: 0;
            position: relative;
        }
        .changelog-list::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--accent-purple), rgba(184, 71, 255, 0.1));
            border-radius: 1px;
        }
        .changelog-item {
            position: relative;
            padding-left: 48px;
            margin-bottom: 28px;
        }
        .changelog-item:last-child {
            margin-bottom: 0;
        }
        .changelog-dot {
            position: absolute;
            left: 10px;
            top: 4px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--accent-green);
            box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
            z-index: 1;
        }
        .changelog-item .cl-version {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--accent-green);
            font-family: "Inter", "SF Mono", monospace;
            margin-bottom: 4px;
        }
        .changelog-item .cl-date {
            font-size: 0.78rem;
            color: #667;
            margin-bottom: 6px;
        }
        .changelog-item .cl-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== 保障图标条 ========== */
        .guarantee-strip {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 28px;
            text-align: center;
        }
        .guarantee-item {
            flex: 1 1 140px;
            max-width: 200px;
            padding: 16px 10px;
        }
        .guarantee-item .gi-icon {
            font-size: 2.2rem;
            color: var(--accent-green);
            margin-bottom: 10px;
        }
        .guarantee-item .gi-label {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-white);
            margin-bottom: 4px;
        }
        .guarantee-item .gi-sub {
            font-size: 0.78rem;
            color: var(--text-secondary);
        }

        /* ========== FAQ手风琴 ========== */
        .faq-accordion .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 0;
            box-shadow: none;
            border: none;
            transition: color var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .faq-accordion .accordion-button::after {
            filter: brightness(0) invert(0.7);
            transition: transform var(--transition-fast);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--accent-green);
            background: transparent;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }
        .faq-accordion .accordion-body {
            padding: 0 0 18px;
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.7;
        }
        .faq-accordion .accordion-button:hover {
            color: var(--accent-green);
        }

        /* ========== 浮动CTA ========== */
        .float-cta {
            position: fixed;
            right: 28px;
            bottom: 28px;
            z-index: 1030;
            background: var(--accent-orange);
            color: #fff;
            padding: 14px 24px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            border: none;
            box-shadow: var(--shadow-cta);
            display: flex;
            align-items: center;
            gap: 8px;
            animation: pulse-cta 2.4s ease-in-out infinite;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .float-cta:hover {
            background: #e85d2b;
            box-shadow: 0 10px 30px rgba(255, 107, 53, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }
        @keyframes pulse-cta {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
        }
        @media (max-width: 768px) {
            .float-cta {
                right: auto;
                left: 0;
                bottom: 0;
                width: 100%;
                border-radius: 0;
                justify-content: center;
                padding: 13px 20px;
                font-size: 0.9rem;
                animation: none;
                box-shadow: 0 -4px 20px rgba(255, 107, 53, 0.35);
            }
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #090c12;
            border-top: 1px solid rgba(184, 71, 255, 0.2);
            padding: 50px 0 30px;
            color: var(--text-secondary);
        }
        .site-footer .footer-brand {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .site-footer .footer-links a {
            color: var(--text-secondary);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-links a:hover {
            color: var(--accent-green);
        }
        .site-footer .footer-bottom {
            margin-top: 28px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.8rem;
            color: #555;
            text-align: center;
        }

        /* ========== 按钮覆盖 ========== */
        .btn-primary-custom {
            background: var(--accent-green);
            border: none;
            color: #0B0E14;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            display: inline-block;
            letter-spacing: 0.02em;
        }
        .btn-primary-custom:hover {
            background: #00e67a;
            box-shadow: var(--shadow-green-glow);
            transform: translateY(-2px);
            color: #0B0E14;
        }
        .btn-outline-custom {
            background: transparent;
            border: 2px solid var(--accent-purple);
            color: var(--text-white);
            padding: 11px 26px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.93rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            display: inline-block;
            letter-spacing: 0.02em;
        }
        .btn-outline-custom:hover {
            background: rgba(184, 71, 255, 0.18);
            border-color: var(--accent-purple);
            color: var(--text-white);
            box-shadow: 0 0 14px rgba(184, 71, 255, 0.3);
        }

        /* ========== 分隔光效线 ========== */
        .glow-divider {
            width: 60px;
            height: 3px;
            background: var(--accent-green);
            border-radius: 2px;
            box-shadow: 0 0 10px rgba(0, 255, 136, 0.4);
            margin-bottom: 20px;
        }

        /* ========== 响应式补充 ========== */
        @media (max-width: 768px) {
            .app-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }
            .app-entry {
                padding: 14px 8px;
            }
            .app-entry .app-icon {
                font-size: 1.5rem;
            }
            .app-entry .app-name {
                font-size: 0.82rem;
            }
            .changelog-list::before {
                left: 12px;
            }
            .changelog-item {
                padding-left: 36px;
            }
            .changelog-dot {
                left: 5px;
                width: 14px;
                height: 14px;
            }
        }
        @media (max-width: 480px) {
            .app-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guarantee-strip {
                gap: 14px;
            }
            .guarantee-item {
                flex: 1 1 100px;
                max-width: 140px;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0B0E14;
            --bg-secondary: #141A24;
            --text-primary: #E6EDF5;
            --text-secondary: #8899AA;
            --accent-green: #00FF88;
            --accent-purple: #B847FF;
            --accent-orange: #FF6B35;
            --card-radius: 16px;
            --btn-radius: 50px;
            --transition-speed: 0.25s;
        }
        * {
            box-sizing: border-box;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-green);
            text-decoration: none;
            transition: color var(--transition-speed);
        }
        a:hover {
            color: var(--accent-green);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
        }
        .container-custom {
            width: 100%;
            max-width: 1320px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 15px;
            padding-right: 15px;
        }
        /* 导航 */
        .site-navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(11, 14, 20, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(184, 71, 255, 0.3);
            transition: background var(--transition-speed);
        }
        .site-navbar.scrolled {
            background: #0B0E14;
            box-shadow: 0 4px 20px rgba(0,0,0,0.5);
        }
        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 15px;
        }
        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }
        .nav-logo:hover {
            text-decoration: none;
            color: #FFFFFF;
        }
        .logo-icon {
            font-size: 1.8rem;
            color: var(--accent-green);
        }
        .nav-menu {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 2rem;
        }
        .nav-menu li a {
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 0.5rem 0;
            text-decoration: none;
            transition: color var(--transition-speed);
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: #FFFFFF;
        }
        .nav-menu li a.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent-purple);
        }
        .nav-actions {
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .btn-nav-outline {
            background: transparent;
            border: 2px solid var(--accent-purple);
            color: #FFFFFF;
            padding: 8px 20px;
            border-radius: var(--btn-radius);
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-speed);
            font-family: inherit;
        }
        .btn-nav-outline:hover {
            background: rgba(184, 71, 255, 0.2);
        }
        .btn-nav-primary {
            background: var(--accent-green);
            border: none;
            color: var(--bg-primary);
            padding: 10px 24px;
            border-radius: var(--btn-radius);
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-speed);
            font-family: inherit;
        }
        .btn-nav-primary:hover {
            background: #00e679;
            box-shadow: 0 0 16px rgba(0,255,136,0.5);
        }
        .navbar-toggler-custom {
            display: none;
            flex-direction: column;
            justify-content: space-around;
            width: 30px;
            height: 24px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 0;
            z-index: 1100;
        }
        .navbar-toggler-custom span {
            width: 100%;
            height: 3px;
            background: var(--text-primary);
            border-radius: 3px;
            transition: all 0.3s;
        }
        /* 移动端导航展开 */
        .mobile-menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.95);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1050;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s;
        }
        .mobile-menu-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-menu-content {
            list-style: none;
            padding: 0;
            text-align: center;
        }
        .mobile-menu-content li {
            margin: 2rem 0;
        }
        .mobile-menu-content a {
            font-size: 1.5rem;
            color: #FFFFFF;
            text-decoration: none;
            position: relative;
            padding-left: 1rem;
            border-left: 3px solid transparent;
            transition: border-color var(--transition-speed);
        }
        .mobile-menu-content a:hover,
        .mobile-menu-content a.active {
            border-left-color: var(--accent-purple);
            color: var(--accent-green);
        }
        /* 文章容器 */
        .article-wrapper {
            padding-top: 120px;
            padding-bottom: 80px;
        }
        .article-container {
            max-width: 800px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .breadcrumb {
            background: transparent;
            padding: 0;
            margin-bottom: 1.5rem;
            font-size: 0.875rem;
            color: var(--text-secondary);
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent-green);
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 2rem;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta i {
            color: var(--accent-purple);
        }
        .article-title {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 2rem;
            color: #FFFFFF;
        }
        .cms-content {
            font-size: 1.125rem;
            line-height: 1.8;
            color: var(--text-primary);
        }
        .cms-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            padding-left: 16px;
            border-left: 4px solid var(--accent-purple);
            color: #FFFFFF;
        }
        .cms-content h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        .cms-content p {
            margin-bottom: 1.5em;
        }
        .cms-content ul, .cms-content ol {
            padding-left: 1.5rem;
            margin-bottom: 1.5em;
        }
        .cms-content li {
            margin-bottom: 0.5em;
            list-style: none;
            position: relative;
            padding-left: 1.2rem;
        }
        .cms-content ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.6em;
            width: 8px;
            height: 8px;
            background: var(--accent-green);
            border-radius: 50%;
        }
        .cms-content blockquote {
            border-left: 4px solid var(--accent-green);
            background: rgba(0,255,136,0.05);
            padding: 1rem 1.5rem;
            margin: 2rem 0;
            color: var(--text-secondary);
            font-style: italic;
        }
        .cms-content img {
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.4);
            margin: 1.5rem 0;
        }
        .cms-content a {
            color: var(--accent-green);
            text-decoration: underline;
        }
        /* 相关推荐 */
        .related-section {
            max-width: 800px;
            margin: 4rem auto 0;
            padding: 0 20px;
        }
        .related-section h3 {
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: 2rem;
            position: relative;
            display: inline-block;
        }
        .related-section h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 60%;
            height: 3px;
            background: var(--accent-green);
        }
        .related-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--bg-secondary);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.05);
            transition: all 0.25s;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0,255,136,0.12);
        }
        .related-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .related-card-body {
            padding: 1.25rem;
        }
        .related-card-title {
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            color: #FFFFFF;
        }
        .related-card-title a {
            color: inherit;
            text-decoration: none;
        }
        .related-card-title a:hover {
            color: var(--accent-green);
        }
        .related-card-date {
            font-size: 0.8rem;
            color: var(--text-secondary);
        }
        .btn-return {
            display: inline-block;
            margin-top: 2rem;
            padding: 10px 24px;
            border: 2px solid var(--accent-purple);
            border-radius: 50px;
            color: #FFFFFF;
            font-weight: 600;
            background: transparent;
            cursor: pointer;
            transition: all 0.25s;
            text-decoration: none;
        }
        .btn-return:hover {
            background: rgba(184,71,255,0.2);
            text-decoration: none;
            color: #FFFFFF;
        }
        .not-found-message {
            text-align: center;
            padding: 4rem 0;
        }
        .not-found-message i {
            font-size: 3rem;
            color: var(--accent-purple);
            margin-bottom: 1rem;
        }
        /* 浮动 CTA */
        .floating-cta {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--accent-orange);
            color: #FFFFFF;
            padding: 14px 28px;
            border-radius: 50px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 8px 24px rgba(255,107,53,0.4);
            z-index: 999;
            cursor: pointer;
            animation: pulse 2s infinite;
            text-decoration: none;
            border: none;
            font-family: inherit;
        }
        .floating-cta:hover {
            color: #FFFFFF;
            text-decoration: none;
            background: #ff5722;
        }
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        /* 页脚 */
        .site-footer {
            background: var(--bg-secondary);
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255,255,255,0.05);
            margin-top: 80px;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 0.8rem;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            text-decoration: none;
        }
        .footer-links a:hover {
            color: var(--accent-green);
        }
        .footer-bottom {
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.08);
            color: var(--text-secondary);
            font-size: 0.85rem;
            text-align: center;
        }
        /* 响应式 */
        @media (max-width: 992px) {
            .nav-menu, .nav-actions .btn-nav-outline {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .article-title {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .related-cards {
                grid-template-columns: 1fr;
            }
            .floating-cta {
                bottom: 20px;
                right: 20px;
                padding: 12px 20px;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 576px) {
            .floating-cta {
                bottom: 0;
                left: 0;
                width: 100%;
                border-radius: 0;
                justify-content: center;
                padding: 16px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0B0E14;
            --bg-secondary: #141A24;
            --bg-card: #141A24;
            --text-primary: #E6EDF5;
            --text-secondary: #8899AA;
            --text-white: #FFFFFF;
            --accent-green: #00FF88;
            --accent-purple: #B847FF;
            --accent-orange: #FF6B35;
            --border-subtle: rgba(255, 255, 255, 0.06);
            --border-purple-glow: rgba(184, 71, 255, 0.30);
            --border-green-glow: rgba(0, 255, 136, 0.35);
            --radius-card: 16px;
            --radius-btn: 50px;
            --radius-tag: 8px;
            --radius-sm: 12px;
            --shadow-card-hover: 0 14px 32px rgba(0, 255, 136, 0.13);
            --shadow-cta: 0 8px 26px rgba(255, 107, 53, 0.45);
            --shadow-glow-green: 0 0 18px rgba(0, 255, 136, 0.30);
            --shadow-glow-purple: 0 0 12px rgba(184, 71, 255, 0.25);
            --font-stack-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-stack-en: "Inter", "SF Mono", monospace;
            --transition-fast: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.30s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1320px;
            --section-gap: 100px;
        }

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

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

        body {
            font-family: var(--font-stack-cn);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 1rem;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-green);
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-stack-cn);
            border: none;
            outline: none;
        }
        button:focus-visible {
            outline: 3px solid var(--accent-green);
            outline-offset: 2px;
        }

        /* ---------- 容器 ---------- */
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ---------- 导航 ---------- */
        .site-navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(11, 14, 20, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-purple-glow);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
        }
        .site-navbar.scrolled {
            background: #0B0E14;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.55);
        }
        .navbar-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-white);
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }
        .nav-logo:hover {
            color: var(--accent-green);
        }
        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(0, 255, 136, 0.18), rgba(184, 71, 255, 0.18));
            color: var(--accent-green);
            font-size: 1.1rem;
            border: 1px solid rgba(0, 255, 136, 0.3);
        }
        .nav-menu {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0;
            padding: 0;
        }
        .nav-menu li a {
            display: block;
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-menu li a:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-menu li a.active {
            color: var(--accent-green);
            background: rgba(0, 255, 136, 0.08);
            font-weight: 600;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-nav-outline {
            background: transparent;
            border: 2px solid var(--accent-purple);
            color: var(--text-white);
            padding: 8px 20px;
            border-radius: var(--radius-btn);
            font-size: 0.88rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav-outline:hover {
            background: rgba(184, 71, 255, 0.16);
            border-color: #cc6fff;
            color: #fff;
        }
        .btn-nav-primary {
            background: var(--accent-green);
            color: #0B0E14;
            padding: 9px 22px;
            border-radius: var(--radius-btn);
            font-size: 0.88rem;
            font-weight: 700;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 0 14px rgba(0, 255, 136, 0.22);
        }
        .btn-nav-primary:hover {
            background: #1aff9e;
            box-shadow: 0 0 24px rgba(0, 255, 136, 0.45);
            transform: translateY(-1px);
        }
        .navbar-toggler-custom {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 6px;
            cursor: pointer;
            z-index: 1060;
        }
        .navbar-toggler-custom span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-white);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .navbar-toggler-custom.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .navbar-toggler-custom.open span:nth-child(2) {
            opacity: 0;
        }
        .navbar-toggler-custom.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 991px) {
            .nav-menu {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background: rgba(11, 14, 20, 0.97);
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                gap: 20px;
                transform: translateX(100%);
                transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
                z-index: 1055;
            }
            .nav-menu.open {
                transform: translateX(0);
            }
            .nav-menu li a {
                font-size: 1.2rem;
                padding: 12px 28px;
                border-left: 3px solid transparent;
                border-radius: 0;
            }
            .nav-menu li a.active {
                border-left: 3px solid var(--accent-green);
                background: transparent;
            }
            .nav-actions {
                gap: 8px;
            }
            .btn-nav-outline,
            .btn-nav-primary {
                font-size: 0.8rem;
                padding: 7px 16px;
            }
            .navbar-toggler-custom {
                display: flex;
            }
        }
        @media (max-width: 520px) {
            .nav-actions .btn-nav-outline {
                display: none;
            }
            .nav-logo {
                font-size: 0.95rem;
                gap: 6px;
            }
        }

        /* ---------- 页面主体偏移 ---------- */
        .page-main {
            padding-top: 62px;
        }

        /* ---------- Hero Bento 首屏 ---------- */
        .hero-bento {
            position: relative;
            padding: 60px 0 50px;
            background: var(--bg-primary);
            overflow: hidden;
        }
        .hero-bento-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.16;
            filter: brightness(0.5) saturate(0.6);
        }
        .hero-bento::after {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 0;
            background: radial-gradient(ellipse at 65% 35%, rgba(0, 255, 136, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 25% 70%, rgba(184, 71, 255, 0.05) 0%, transparent 55%);
            pointer-events: none;
        }
        .hero-bento .container-custom {
            position: relative;
            z-index: 2;
        }
        .bento-grid {
            display: grid;
            grid-template-columns: 1.55fr 1fr;
            grid-template-rows: auto auto;
            gap: 18px;
            align-items: stretch;
        }
        .bento-main {
            grid-row: 1 / 3;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 44px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            overflow: hidden;
            border-left: 3px solid var(--accent-green);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02), 0 0 30px rgba(0, 255, 136, 0.04);
        }
        .bento-main::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 255, 136, 0.09) 0%, transparent 70%);
            pointer-events: none;
        }
        .bento-main .badge-feature {
            display: inline-block;
            background: rgba(184, 71, 255, 0.14);
            color: var(--accent-purple);
            border: 1px solid rgba(184, 71, 255, 0.35);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 18px;
            width: fit-content;
        }
        .bento-main h1 {
            font-size: 2.7rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }
        .bento-main h1 .highlight {
            color: var(--accent-green);
        }
        .bento-main .hero-desc {
            color: var(--text-secondary);
            font-size: 1.08rem;
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .bento-main .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn-hero-primary {
            background: var(--accent-green);
            color: #0B0E14;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-fast);
            box-shadow: 0 0 20px rgba(0, 255, 136, 0.28);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: none;
        }
        .btn-hero-primary:hover {
            background: #1aff9e;
            box-shadow: 0 0 34px rgba(0, 255, 136, 0.50);
            transform: translateY(-2px);
            color: #0B0E14;
        }
        .btn-hero-outline {
            background: transparent;
            border: 2px solid var(--accent-purple);
            color: var(--text-white);
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-hero-outline:hover {
            background: rgba(184, 71, 255, 0.16);
            border-color: #cc6fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .bento-sub-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 26px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 10px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .bento-sub-card.card-top {
            border-left: 3px solid var(--accent-purple);
        }
        .bento-sub-card.card-bottom {
            border-left: 3px solid var(--accent-orange);
        }
        .bento-sub-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(255, 255, 255, 0.12);
        }
        .bento-sub-card .sub-card-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            flex-shrink: 0;
        }
        .card-top .sub-card-icon {
            background: rgba(184, 71, 255, 0.15);
            color: var(--accent-purple);
        }
        .card-bottom .sub-card-icon {
            background: rgba(255, 107, 53, 0.15);
            color: var(--accent-orange);
        }
        .bento-sub-card .sub-card-num {
            font-family: var(--font-stack-en);
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1;
            letter-spacing: -0.02em;
        }
        .card-top .sub-card-num {
            color: var(--accent-purple);
        }
        .card-bottom .sub-card-num {
            color: var(--accent-orange);
        }
        .bento-sub-card .sub-card-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
        }

        @media (max-width: 991px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto auto auto;
                gap: 14px;
            }
            .bento-main {
                grid-row: auto;
                padding: 32px 24px;
            }
            .bento-main h1 {
                font-size: 2rem;
            }
            .bento-main .hero-desc {
                font-size: 0.95rem;
            }
            .bento-sub-card {
                padding: 20px 22px;
            }
            .bento-sub-card .sub-card-num {
                font-size: 1.8rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 520px) {
            .bento-main {
                padding: 24px 18px;
            }
            .bento-main h1 {
                font-size: 1.6rem;
            }
            .hero-bento {
                padding: 40px 0 30px;
            }
            .bento-sub-card .sub-card-num {
                font-size: 1.5rem;
            }
        }

        /* ---------- 通用区块 ---------- */
        .section-block {
            padding: 70px 0;
        }
        .section-block.section-alt {
            background: var(--bg-secondary);
        }
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--accent-purple);
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .section-subtitle {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 40px;
        }

        /* ---------- 功能卡片网格 ---------- */
        .feature-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 30px 26px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            border-left: 3px solid transparent;
        }
        .feature-card:nth-child(1) {
            border-left-color: var(--accent-green);
        }
        .feature-card:nth-child(2) {
            border-left-color: var(--accent-purple);
        }
        .feature-card:nth-child(3) {
            border-left-color: var(--accent-orange);
        }
        .feature-card:nth-child(4) {
            border-left-color: var(--accent-green);
        }
        .feature-card:nth-child(5) {
            border-left-color: var(--accent-purple);
        }
        .feature-card:nth-child(6) {
            border-left-color: var(--accent-orange);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(255, 255, 255, 0.10);
        }
        .feature-card .fc-icon-wrap {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .feature-card:nth-child(1) .fc-icon-wrap {
            background: rgba(0, 255, 136, 0.12);
            color: var(--accent-green);
        }
        .feature-card:nth-child(2) .fc-icon-wrap {
            background: rgba(184, 71, 255, 0.12);
            color: var(--accent-purple);
        }
        .feature-card:nth-child(3) .fc-icon-wrap {
            background: rgba(255, 107, 53, 0.12);
            color: var(--accent-orange);
        }
        .feature-card:nth-child(4) .fc-icon-wrap {
            background: rgba(0, 255, 136, 0.12);
            color: var(--accent-green);
        }
        .feature-card:nth-child(5) .fc-icon-wrap {
            background: rgba(184, 71, 255, 0.12);
            color: var(--accent-purple);
        }
        .feature-card:nth-child(6) .fc-icon-wrap {
            background: rgba(255, 107, 53, 0.12);
            color: var(--accent-orange);
        }
        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .feature-card p {
            color: var(--text-secondary);
            font-size: 0.93rem;
            line-height: 1.65;
            margin: 0;
        }
        @media (max-width: 991px) {
            .feature-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 600px) {
            .feature-cards-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .feature-card {
                padding: 22px 18px;
            }
            .section-title {
                font-size: 1.55rem;
            }
        }

        /* ---------- 流程步骤 ---------- */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            position: relative;
            transition: all var(--transition-smooth);
            border-top: 3px solid var(--accent-green);
        }
        .step-card:nth-child(2) {
            border-top-color: var(--accent-purple);
        }
        .step-card:nth-child(3) {
            border-top-color: var(--accent-orange);
        }
        .step-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            font-weight: 800;
            font-size: 1.2rem;
            font-family: var(--font-stack-en);
            margin-bottom: 14px;
        }
        .step-card:nth-child(1) .step-number {
            background: rgba(0, 255, 136, 0.14);
            color: var(--accent-green);
        }
        .step-card:nth-child(2) .step-number {
            background: rgba(184, 71, 255, 0.14);
            color: var(--accent-purple);
        }
        .step-card:nth-child(3) .step-number {
            background: rgba(255, 107, 53, 0.14);
            color: var(--accent-orange);
        }
        .step-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }
        .step-card p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin: 0;
        }
        @media (max-width: 767px) {
            .steps-row {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ---------- 场景卡片 ---------- */
        .scene-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 22px;
        }
        .scene-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .scene-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .scene-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .scene-card-body {
            padding: 22px 24px;
            flex: 1;
        }
        .scene-card-body h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }
        .scene-card-body p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin: 0;
            line-height: 1.6;
        }
        @media (max-width: 767px) {
            .scene-cards {
                grid-template-columns: 1fr;
            }
            .scene-card-img {
                height: 160px;
            }
        }

        /* ---------- FAQ ---------- */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-subtle);
            padding: 18px 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-item:first-child {
            border-top: 1px solid var(--border-subtle);
        }
        .faq-question {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-white);
            transition: color var(--transition-fast);
            user-select: none;
        }
        .faq-question .faq-indicator {
            flex-shrink: 0;
            width: 4px;
            height: 22px;
            background: var(--accent-purple);
            border-radius: 2px;
            margin-top: 3px;
            transition: all var(--transition-fast);
        }
        .faq-item.open .faq-indicator {
            background: var(--accent-green);
            box-shadow: 0 0 10px rgba(0, 255, 136, 0.4);
        }
        .faq-question span:last-child {
            flex: 1;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            color: var(--text-secondary);
            font-size: 0.93rem;
            line-height: 1.7;
            padding-left: 18px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 10px;
            padding-bottom: 6px;
        }
        .faq-item:hover .faq-question {
            color: var(--accent-green);
        }

        /* ---------- CTA 区块 ---------- */
        .cta-section {
            padding: 60px 0;
            text-align: center;
            position: relative;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-purple-glow);
            border-bottom: 1px solid var(--border-subtle);
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 10px;
        }
        .cta-section p {
            color: var(--text-secondary);
            font-size: 1rem;
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-large {
            background: var(--accent-orange);
            color: #fff;
            padding: 16px 40px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 1.1rem;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-cta);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: none;
        }
        .btn-cta-large:hover {
            background: #ff8155;
            box-shadow: 0 10px 32px rgba(255, 107, 53, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ---------- 浮动 CTA ---------- */
        .float-cta {
            position: fixed;
            bottom: 28px;
            right: 28px;
            z-index: 1040;
            background: var(--accent-orange);
            color: #fff;
            padding: 14px 26px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 10px;
            box-shadow: var(--shadow-cta);
            animation: pulse-cta 2.6s ease-in-out infinite;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
        }
        .float-cta:hover {
            background: #ff8155;
            box-shadow: 0 10px 30px rgba(255, 107, 53, 0.6);
            transform: translateY(-2px);
            color: #fff;
        }
        @keyframes pulse-cta {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.04);
            }
        }
        @media (max-width: 767px) {
            .float-cta {
                bottom: 0;
                right: 0;
                left: 0;
                border-radius: 0;
                justify-content: center;
                padding: 14px 20px;
                font-size: 0.9rem;
                animation: none;
            }
        }

        /* ---------- 页脚 ---------- */
        .site-footer {
            background: #080B10;
            padding: 50px 0 28px;
            border-top: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            padding: 0;
            margin: 0;
        }
        .footer-links li a {
            color: var(--text-secondary);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-links li a:hover {
            color: var(--accent-green);
        }
        .footer-bottom {
            margin-top: 28px;
            padding-top: 18px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.82rem;
            color: #667788;
            text-align: center;
        }
        @media (max-width: 767px) {
            .site-footer {
                padding: 36px 0 20px;
            }
            .footer-links {
                gap: 12px;
            }
        }

        /* ---------- 粒子装饰 ---------- */
        .particle-dot {
            position: absolute;
            border-radius: 50%;
            pointer-events: none;
            z-index: 1;
            animation: float-particle 6s ease-in-out infinite;
        }
        .particle-dot:nth-child(1) {
            width: 6px;
            height: 6px;
            background: var(--accent-green);
            top: 15%;
            left: 8%;
            animation-delay: 0s;
            box-shadow: 0 0 10px rgba(0, 255, 136, 0.7);
        }
        .particle-dot:nth-child(2) {
            width: 4px;
            height: 4px;
            background: var(--accent-purple);
            top: 25%;
            right: 12%;
            animation-delay: 1.5s;
            box-shadow: 0 0 8px rgba(184, 71, 255, 0.6);
        }
        .particle-dot:nth-child(3) {
            width: 5px;
            height: 5px;
            background: var(--accent-orange);
            bottom: 20%;
            left: 18%;
            animation-delay: 3s;
            box-shadow: 0 0 9px rgba(255, 107, 53, 0.6);
        }
        @keyframes float-particle {
            0%,
            100% {
                transform: translateY(0) translateX(0);
                opacity: 0.7;
            }
            25% {
                transform: translateY(-18px) translateX(10px);
                opacity: 1;
            }
            50% {
                transform: translateY(-8px) translateX(-6px);
                opacity: 0.5;
            }
            75% {
                transform: translateY(-22px) translateX(4px);
                opacity: 0.9;
            }
        }

        /* ---------- 其他 ---------- */
        .text-accent-green {
            color: var(--accent-green);
        }
        .text-accent-purple {
            color: var(--accent-purple);
        }
        .mb-0 {
            margin-bottom: 0 !important;
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0B0E14;
            --bg-secondary: #141A24;
            --bg-card: #141A24;
            --text-primary: #E6EDF5;
            --text-secondary: #8899AA;
            --text-white: #FFFFFF;
            --accent-green: #00FF88;
            --accent-purple: #B847FF;
            --accent-orange: #FF6B35;
            --border-subtle: rgba(255, 255, 255, 0.05);
            --border-purple-glow: rgba(184, 71, 255, 0.3);
            --border-green-glow: rgba(0, 255, 136, 0.2);
            --shadow-card-hover: 0 12px 28px rgba(0, 255, 136, 0.12);
            --shadow-cta: 0 8px 24px rgba(255, 107, 53, 0.4);
            --shadow-green-glow: 0 0 16px rgba(0, 255, 136, 0.5);
            --radius-card: 16px;
            --radius-btn: 50px;
            --radius-sm: 8px;
            --radius-xs: 4px;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
            --font-mono: 'Inter', 'SF Mono', monospace;
            --transition-fast: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 1rem;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: var(--accent-green);
            transition: color var(--transition-fast);
        }
        a:hover {
            color: #66ffb3;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-white);
            font-weight: 700;
            line-height: 1.3;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container-custom {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 15px;
        }

        /* ========== NAVIGATION ========== */
        .site-navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(11, 14, 20, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-purple-glow);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
        }
        .site-navbar.scrolled {
            background: #0B0E14;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
        }
        .navbar-inner {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 15px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            white-space: nowrap;
            letter-spacing: -0.01em;
            transition: color var(--transition-fast);
        }
        .nav-logo:hover {
            color: var(--accent-green);
        }
        .logo-icon {
            font-size: 1.35rem;
            color: var(--accent-green);
            display: flex;
            align-items: center;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .nav-menu li a {
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 6px 2px;
            position: relative;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .nav-menu li a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-green);
            border-radius: 2px;
            transition: width var(--transition-smooth);
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: var(--text-white);
        }
        .nav-menu li a.active::after,
        .nav-menu li a:hover::after {
            width: 100%;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-nav-outline {
            background: transparent;
            border: 2px solid var(--accent-purple);
            color: var(--text-white);
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.875rem;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav-outline:hover {
            background: rgba(184, 71, 255, 0.2);
            border-color: #c970ff;
            color: #fff;
        }
        .btn-nav-primary {
            background: var(--accent-green);
            border: none;
            color: var(--bg-primary);
            padding: 8px 20px;
            border-radius: var(--radius-btn);
            font-size: 0.875rem;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav-primary:hover {
            background: #33ff9a;
            box-shadow: var(--shadow-green-glow);
            color: #000;
        }
        .navbar-toggler-custom {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 6px;
            z-index: 1100;
        }
        .navbar-toggler-custom span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-white);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }
        .navbar-toggler-custom.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .navbar-toggler-custom.open span:nth-child(2) {
            opacity: 0;
        }
        .navbar-toggler-custom.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            z-index: 1050;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 32px;
        }
        .mobile-nav-overlay.show {
            display: flex;
        }
        .mobile-nav-overlay a {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--text-white);
            position: relative;
            padding-left: 24px;
            text-decoration: none;
        }
        .mobile-nav-overlay a::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 20px;
            background: var(--accent-purple);
            border-radius: 2px;
        }
        .mobile-nav-overlay a.active {
            color: var(--accent-green);
        }
        .mobile-nav-overlay a.active::before {
            background: var(--accent-green);
        }

        /* ========== HERO ========== */
        .hero-category {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            padding-top: 100px;
            padding-bottom: 80px;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 14, 20, 0.88) 0%, rgba(11, 14, 20, 0.75) 40%, rgba(20, 26, 36, 0.82) 100%);
            z-index: 1;
        }
        .hero-category .hero-overlay-glow {
            position: absolute;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(184, 71, 255, 0.12) 0%, transparent 70%);
            top: -120px;
            right: -100px;
            z-index: 1;
            pointer-events: none;
        }
        .hero-category .container-custom {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .hero-cat-row {
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }
        .hero-cat-left {
            flex: 1 1 480px;
            min-width: 0;
        }
        .hero-cat-right {
            flex: 0 0 420px;
            max-width: 440px;
        }
        .hero-cat-breadcrumb {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .hero-cat-breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
        }
        .hero-cat-breadcrumb a:hover {
            color: var(--accent-green);
        }
        .hero-cat-breadcrumb .sep {
            color: var(--accent-purple);
            font-weight: 600;
        }
        .hero-cat-breadcrumb .current {
            color: var(--accent-green);
            font-weight: 600;
        }
        .hero-cat-left h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .hero-cat-left h1 .highlight {
            color: var(--accent-green);
            position: relative;
        }
        .hero-cat-left .hero-pain-point {
            font-size: 1.2rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
            font-weight: 500;
        }
        .hero-cat-left .hero-sub-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .hero-cat-left .hero-mini-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .hero-cat-left .mini-stat {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .hero-cat-left .mini-stat .stat-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-green);
            font-family: var(--font-mono);
        }
        .form-card-cta {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
            position: relative;
        }
        .form-card-cta::before {
            content: '';
            position: absolute;
            top: -1px;
            left: 20px;
            right: 20px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-purple), var(--accent-green), transparent);
            border-radius: 2px;
        }
        .form-card-cta h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-white);
        }
        .form-card-cta .form-subtitle {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 18px;
        }
        .form-card-cta .custom-input {
            width: 100%;
            background: var(--bg-primary);
            border: 1px solid var(--text-secondary);
            color: var(--text-white);
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            margin-bottom: 12px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            outline: none;
        }
        .form-card-cta .custom-input:focus {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
        }
        .form-card-cta .custom-input::placeholder {
            color: #555;
        }
        .form-card-cta .btn-submit-form {
            width: 100%;
            background: var(--accent-green);
            border: none;
            color: var(--bg-primary);
            padding: 13px 20px;
            border-radius: var(--radius-btn);
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .form-card-cta .btn-submit-form:hover {
            background: #33ff9a;
            box-shadow: var(--shadow-green-glow);
        }
        .form-card-cta .form-trust {
            font-size: 0.75rem;
            color: var(--text-secondary);
            text-align: center;
            margin-top: 10px;
        }
        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
        }
        .hero-particle {
            position: absolute;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-green);
            animation: floatParticle 6s ease-in-out infinite;
            opacity: 0.5;
        }
        .hero-particle:nth-child(1) {
            top: 15%;
            left: 8%;
            animation-delay: 0s;
            background: var(--accent-purple);
        }
        .hero-particle:nth-child(2) {
            top: 22%;
            left: 70%;
            animation-delay: 1.2s;
        }
        .hero-particle:nth-child(3) {
            top: 55%;
            left: 25%;
            animation-delay: 2.4s;
            background: var(--accent-orange);
        }
        .hero-particle:nth-child(4) {
            top: 40%;
            left: 82%;
            animation-delay: 3.6s;
            background: var(--accent-purple);
        }
        .hero-particle:nth-child(5) {
            top: 70%;
            left: 60%;
            animation-delay: 4.8s;
        }
        .hero-particle:nth-child(6) {
            top: 78%;
            left: 12%;
            animation-delay: 1.8s;
            background: var(--accent-orange);
        }
        @keyframes floatParticle {
            0%,
            100% {
                transform: translateY(0) translateX(0);
                opacity: 0.4;
            }
            25% {
                transform: translateY(-30px) translateX(15px);
                opacity: 0.7;
            }
            50% {
                transform: translateY(-10px) translateX(-10px);
                opacity: 0.35;
            }
            75% {
                transform: translateY(-40px) translateX(8px);
                opacity: 0.65;
            }
        }

        /* ========== SECTIONS ========== */
        .section-block {
            padding: 100px 0;
        }
        .section-block.alt-bg {
            background: var(--bg-secondary);
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-purple);
            border: 1px solid var(--accent-purple);
            padding: 4px 12px;
            border-radius: var(--radius-xs);
            letter-spacing: 0.04em;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 40px;
        }
        .section-header-center {
            text-align: center;
        }
        .section-header-center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== CARDS ========== */
        .card-vertical {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            position: relative;
            transition: all var(--transition-smooth);
            height: 100%;
            overflow: hidden;
        }
        .card-vertical::before {
            content: '';
            position: absolute;
            left: 0;
            top: 20px;
            bottom: 20px;
            width: 3px;
            background: var(--accent-purple);
            border-radius: 0 3px 3px 0;
            transition: width var(--transition-smooth), background var(--transition-smooth);
        }
        .card-vertical:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(0, 255, 136, 0.25);
        }
        .card-vertical:hover::before {
            width: 5px;
            background: var(--accent-green);
        }
        .card-vertical .card-icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(0, 255, 136, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 1.3rem;
            color: var(--accent-green);
        }
        .card-vertical h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-white);
        }
        .card-vertical p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        .card-vertical .card-tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 14px;
        }
        .tag-badge {
            font-size: 0.75rem;
            color: var(--accent-purple);
            border: 1px solid var(--accent-purple);
            padding: 3px 10px;
            border-radius: var(--radius-xs);
            white-space: nowrap;
            font-weight: 500;
        }

        .card-horizontal {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            padding: 24px 28px;
            display: flex;
            align-items: center;
            gap: 22px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .card-horizontal:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(0, 255, 136, 0.2);
        }
        .card-horizontal .card-h-icon {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(184, 71, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-purple);
        }
        .card-horizontal .card-h-content h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .card-horizontal .card-h-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ========== STAT BARS ========== */
        .stat-bar-group {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .stat-bar-item {
            flex: 1 1 200px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            padding: 22px 20px;
            text-align: center;
            transition: all var(--transition-smooth);
        }
        .stat-bar-item:hover {
            border-color: rgba(0, 255, 136, 0.3);
            box-shadow: 0 0 20px rgba(0, 255, 136, 0.06);
        }
        .stat-bar-item .stat-big-num {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-green);
            font-family: var(--font-mono);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-bar-item .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== INDUSTRY GRID ========== */
        .industry-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }
        .industry-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
            position: relative;
        }
        .industry-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(0, 255, 136, 0.25);
        }
        .industry-card .ind-card-img-wrap {
            position: relative;
            overflow: hidden;
            height: 180px;
        }
        .industry-card .ind-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .industry-card:hover .ind-card-img-wrap img {
            transform: scale(1.05);
        }
        .industry-card .ind-card-img-wrap .play-dot {
            position: absolute;
            top: 12px;
            left: 12px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.6);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2;
        }
        .industry-card .ind-card-img-wrap .play-dot::after {
            content: '';
            width: 0;
            height: 0;
            border-left: 12px solid var(--accent-green);
            border-top: 7px solid transparent;
            border-bottom: 7px solid transparent;
            margin-left: 3px;
        }
        .industry-card .ind-card-body {
            padding: 20px;
        }
        .industry-card .ind-card-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .industry-card .ind-card-body p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin: 0;
        }

        /* ========== PROCESS STEPS ========== */
        .process-steps {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            counter-reset: step;
        }
        .process-step-card {
            flex: 1 1 220px;
            min-width: 200px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            text-align: center;
            position: relative;
            transition: all var(--transition-smooth);
        }
        .process-step-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .process-step-card .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(0, 255, 136, 0.1);
            color: var(--accent-green);
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-family: var(--font-mono);
        }
        .process-step-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .process-step-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-accordion .faq-item {
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .faq-accordion .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            color: var(--text-white);
            font-size: 1.05rem;
            font-weight: 600;
            padding: 18px 0;
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            position: relative;
            transition: color var(--transition-fast);
        }
        .faq-accordion .faq-question::before {
            content: '';
            width: 4px;
            height: 20px;
            background: var(--accent-purple);
            border-radius: 2px;
            flex-shrink: 0;
            margin-right: 12px;
        }
        .faq-accordion .faq-question:hover {
            color: var(--accent-green);
        }
        .faq-accordion .faq-question .faq-icon {
            font-size: 0.9rem;
            color: var(--accent-purple);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-accordion .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--accent-green);
        }
        .faq-accordion .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }
        .faq-accordion .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 16px;
        }
        .faq-accordion .faq-answer p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            margin: 0;
            padding-left: 28px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, rgba(20, 26, 36, 0.95) 0%, rgba(11, 14, 20, 0.98) 100%);
            border-top: 1px solid var(--border-purple-glow);
            border-bottom: 1px solid var(--border-purple-glow);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 255, 136, 0.06) 0%, transparent 70%);
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            pointer-events: none;
        }
        .cta-section .cta-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section .cta-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }
        .btn-cta-large {
            display: inline-block;
            background: var(--accent-green);
            color: var(--bg-primary);
            padding: 14px 36px;
            border-radius: var(--radius-btn);
            font-size: 1.05rem;
            font-weight: 700;
            text-decoration: none;
            transition: all var(--transition-fast);
            position: relative;
            z-index: 1;
            border: none;
            cursor: pointer;
            letter-spacing: 0.01em;
        }
        .btn-cta-large:hover {
            background: #33ff9a;
            box-shadow: var(--shadow-green-glow);
            color: #000;
        }
        .btn-cta-outline-large {
            display: inline-block;
            background: transparent;
            border: 2px solid var(--accent-purple);
            color: var(--text-white);
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-size: 1.05rem;
            font-weight: 600;
            text-decoration: none;
            transition: all var(--transition-fast);
            margin-left: 12px;
            position: relative;
            z-index: 1;
            cursor: pointer;
        }
        .btn-cta-outline-large:hover {
            background: rgba(184, 71, 255, 0.2);
            border-color: #c970ff;
            color: #fff;
        }

        /* ========== FLOATING CTA ========== */
        .floating-cta {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            background: var(--accent-orange);
            color: #fff;
            padding: 14px 24px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 8px;
            box-shadow: var(--shadow-cta);
            cursor: pointer;
            border: none;
            animation: pulseCTA 2.2s ease-in-out infinite;
            text-decoration: none;
            white-space: nowrap;
        }
        .floating-cta:hover {
            background: #ff7d4f;
            box-shadow: 0 10px 30px rgba(255, 107, 53, 0.55);
            color: #fff;
            text-decoration: none;
        }
        @keyframes pulseCTA {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
        }
        .floating-cta .cta-flash-icon {
            font-size: 1rem;
        }
        .floating-cta-mobile {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 60px;
            background: var(--accent-orange);
            color: #fff;
            z-index: 999;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            border: none;
            text-decoration: none;
        }
        .floating-cta-mobile:hover {
            background: #ff7d4f;
            color: #fff;
            text-decoration: none;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 50px 0 30px;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-links li a:hover {
            color: var(--accent-green);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 20px;
            margin-top: 28px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            text-align: center;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-cat-row {
                flex-direction: column;
                gap: 32px;
            }
            .hero-cat-right {
                flex: 1 1 auto;
                max-width: 100%;
                width: 100%;
            }
            .hero-cat-left h1 {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-block {
                padding: 70px 0;
            }
            .industry-grid {
                grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            }
        }
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .nav-actions {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .hero-category {
                min-height: auto;
                padding-top: 90px;
                padding-bottom: 50px;
            }
            .hero-cat-left h1 {
                font-size: 1.8rem;
            }
            .hero-cat-left .hero-pain-point {
                font-size: 1rem;
            }
            .hero-cat-right {
                flex: 1 1 auto;
                max-width: 100%;
                width: 100%;
            }
            .section-block {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .industry-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                flex-direction: column;
            }
            .stat-bar-group {
                flex-direction: column;
            }
            .card-horizontal {
                flex-direction: column;
                text-align: center;
            }
            .floating-cta {
                display: none !important;
            }
            .floating-cta-mobile {
                display: flex;
            }
            body.has-mobile-cta {
                padding-bottom: 70px;
            }
            .cta-section .btn-cta-outline-large {
                margin-left: 0;
                margin-top: 10px;
            }
            .cta-section {
                padding: 45px 0;
            }
            .cta-section .cta-title {
                font-size: 1.4rem;
            }
            .hero-cat-breadcrumb {
                font-size: 0.78rem;
            }
        }
        @media (max-width: 520px) {
            .hero-cat-left h1 {
                font-size: 1.55rem;
            }
            .hero-cat-left .hero-mini-stats {
                gap: 14px;
            }
            .hero-cat-left .mini-stat .stat-num {
                font-size: 1.3rem;
            }
            .form-card-cta {
                padding: 22px 16px;
            }
            .section-title {
                font-size: 1.25rem;
            }
        }