/* roulang page: index */
:root {
            --primary: #6C2BD9;
            --primary-rgb: 108, 43, 217;
            --accent: #00F2FE;
            --accent-rgb: 0, 242, 254;
            --bg-light: #FAFAFE;
            --bg-dark: #0B0C19;
            --text-muted: #7B7BA0;
            --card-bg: #FFFFFF;
            --radius-xl: 24px;
            --radius-card: 20px;
            --radius-badge: 40px;
            --radius-btn: 100px;
            --shadow-card: 0 8px 24px rgba(108, 43, 217, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 16px 32px rgba(108, 43, 217, 0.12), 0 4px 8px rgba(0, 0, 0, 0.06);
            --shadow-btn: 0 4px 12px rgba(108, 43, 217, 0.4);
            --transition-smooth: 0.3s 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", "Inter", "Segoe UI", system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: #2D2D4A;
            background-color: var(--bg-light);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-smooth);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        input {
            font-family: inherit;
        }

        /* Container */
        .container-custom {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Nav */
        .nav-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(250, 250, 254, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(128, 128, 160, 0.08);
            transition: box-shadow var(--transition-smooth);
        }
        .nav-header.scrolled {
            box-shadow: 0 2px 16px rgba(108, 43, 217, 0.06);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .nav-logo-group {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-logo-text {
            font-size: 20px;
            font-weight: 700;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }
        .nav-badge {
            font-size: 11px;
            color: var(--text-muted);
            background: rgba(108, 43, 217, 0.06);
            padding: 3px 10px;
            border-radius: 20px;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .nav-channels {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-channel-link {
            padding: 8px 16px;
            border-radius: 22px;
            font-size: 14px;
            font-weight: 500;
            color: #5A5A7E;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            position: relative;
        }
        .nav-channel-link:hover,
        .nav-channel-link.active {
            color: var(--accent);
            background: rgba(0, 242, 254, 0.05);
        }
        .nav-channel-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2.5px;
            border-radius: 2px;
            background: var(--accent);
        }
        .nav-right-group {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search-wrap {
            position: relative;
        }
        .nav-search-input {
            width: 180px;
            height: 38px;
            border-radius: 20px;
            border: 1px solid rgba(108, 43, 217, 0.12);
            background: rgba(255, 255, 255, 0.6);
            padding: 0 36px 0 14px;
            font-size: 13px;
            color: #2D2D4A;
            transition: all var(--transition-smooth);
        }
        .nav-search-input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(0, 242, 254, 0.08);
            width: 210px;
        }
        .nav-search-input::placeholder {
            color: #B0B0C8;
        }
        .nav-search-icon {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #B0B0C8;
            pointer-events: none;
            font-size: 14px;
        }
        .nav-login-link {
            font-size: 13px;
            color: #5A5A7E;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 20px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }
        .nav-login-link:hover {
            color: var(--primary);
            background: rgba(108, 43, 217, 0.05);
        }

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            background: linear-gradient(135deg, #6C2BD9 0%, #00F2FE 100%);
            color: #FFFFFF;
            font-weight: 600;
            font-size: 15px;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            position: relative;
            overflow: hidden;
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            box-shadow: var(--shadow-btn-hover, 0 6px 20px rgba(108, 43, 217, 0.55));
            filter: brightness(1.08);
            transform: translateY(-1px);
        }
        .btn-primary::after {
            content: '→';
            opacity: 0;
            transform: translateX(-6px);
            transition: all var(--transition-smooth);
            font-weight: 700;
        }
        .btn-primary:hover::after {
            opacity: 1;
            transform: translateX(2px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 27px;
            border-radius: var(--radius-btn);
            background: transparent;
            border: 1.5px solid #00F2FE;
            color: #00F2FE;
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-outline:hover {
            background: rgba(0, 242, 254, 0.08);
            border-color: #00F2FE;
            color: #00D8E8;
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 9px 18px;
            font-size: 13px;
            border-radius: 22px;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 80px;
            padding-bottom: 60px;
            overflow: hidden;
            background: var(--bg-light);
        }
        .hero-bg-orb {
            position: absolute;
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
            opacity: 0.5;
            filter: blur(80px);
        }
        .hero-orb-1 {
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(108, 43, 217, 0.25) 0%, transparent 70%);
            top: -120px;
            right: -80px;
            animation: floatOrb 8s ease-in-out infinite;
        }
        .hero-orb-2 {
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 242, 254, 0.2) 0%, transparent 70%);
            bottom: -60px;
            left: -60px;
            animation: floatOrb 10s ease-in-out infinite reverse;
        }
        .hero-orb-3 {
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(108, 43, 217, 0.18) 0%, transparent 70%);
            top: 40%;
            left: 55%;
            animation: floatOrb 7s ease-in-out infinite;
        }
        @keyframes floatOrb {
            0%,
            100% {
                transform: translate(0, 0) scale(1);
            }
            25% {
                transform: translate(30px, -25px) scale(1.05);
            }
            50% {
                transform: translate(-15px, 20px) scale(0.96);
            }
            75% {
                transform: translate(-25px, -15px) scale(1.03);
            }
        }
        .hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        .hero-text-area {
            max-width: 580px;
        }
        .hero-badge-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: 28px;
        }
        .hero-badge-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 8px 18px;
            border-radius: var(--radius-badge);
            background: rgba(108, 43, 217, 0.07);
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
        }
        .hero-badge-item .badge-num {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
        }
        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 380px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            background: linear-gradient(160deg, rgba(108, 43, 217, 0.06) 0%, rgba(0, 242, 254, 0.04) 100%);
            border: 1px solid rgba(108, 43, 217, 0.08);
        }
        .hero-visual-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-xl);
            opacity: 0.85;
        }
        .hero-dots-overlay {
            position: absolute;
            inset: 0;
            pointer-events: none;
            background-image: radial-gradient(circle, rgba(108, 43, 217, 0.25) 1px, transparent 1px);
            background-size: 22px 22px;
            opacity: 0.5;
            border-radius: var(--radius-xl);
        }

        /* Section */
        .section-block {
            padding: 100px 0;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: #1E1E3A;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 620px;
            margin: 0 auto 48px;
            line-height: 1.7;
        }
        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }

        /* Cards */
        .card-feature {
            background: var(--card-bg);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            position: relative;
            border: 1.5px solid transparent;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .card-feature:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 242, 254, 0.5);
        }
        .card-icon-area {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(108, 43, 217, 0.1), rgba(0, 242, 254, 0.08));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            font-size: 26px;
            flex-shrink: 0;
        }
        .card-dot-indicator {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            margin-right: 8px;
            flex-shrink: 0;
        }
        .card-product {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            border: 1.5px solid transparent;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-product:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 242, 254, 0.5);
        }
        .card-product-img-wrap {
            position: relative;
            height: 180px;
            overflow: hidden;
            background: linear-gradient(180deg, rgba(108, 43, 217, 0.15) 0%, rgba(108, 43, 217, 0.02) 100%);
        }
        .card-product-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .card-product-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-learn-more {
            color: var(--accent);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-smooth);
            margin-top: auto;
        }
        .card-learn-more:hover {
            text-decoration: underline;
            gap: 8px;
        }

        /* Badge */
        .badge-pill {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            border-radius: var(--radius-badge);
            background: rgba(108, 43, 217, 0.07);
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            gap: 6px;
        }
        .badge-pill .pill-num {
            font-size: 22px;
            font-weight: 800;
        }

        /* Cases dark section */
        .cases-section {
            background: var(--bg-dark);
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }
        .cases-dots-bg {
            position: absolute;
            inset: 0;
            pointer-events: none;
            background-image: radial-gradient(circle, rgba(0, 242, 254, 0.12) 1px, transparent 1px);
            background-size: 20px 20px;
            opacity: 0.5;
        }
        .case-card {
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            border: 1px solid rgba(0, 242, 254, 0.2);
            transition: all var(--transition-smooth);
            text-align: center;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .case-card:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(0, 242, 254, 0.5);
            transform: translateY(-4px);
        }
        .case-logo-placeholder {
            width: 80px;
            height: 80px;
            border-radius: 18px;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 16px;
            font-weight: 600;
            border: 1px dashed rgba(255, 255, 255, 0.2);
        }
        .case-stat-num {
            font-size: 30px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.1;
        }
        .case-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }
        .case-chart-placeholder {
            width: 100%;
            height: 50px;
            border-radius: 8px;
            background: linear-gradient(180deg, rgba(0, 242, 254, 0.15) 0%, rgba(0, 242, 254, 0.02) 100%);
            margin-top: 14px;
            position: relative;
            overflow: hidden;
        }
        .case-chart-placeholder::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 28px;
            background: linear-gradient(0deg, rgba(0, 242, 254, 0.25) 0%, transparent 100%);
            border-radius: 0 0 8px 8px;
        }

        /* FAQ */
        .faq-item {
            border-radius: 16px;
            background: #F3F0FC;
            margin-bottom: 12px;
            overflow: hidden;
            border-left: 3px solid transparent;
            transition: all var(--transition-smooth);
        }
        .faq-item.open {
            border-left-color: var(--accent);
            box-shadow: 0 4px 16px rgba(108, 43, 217, 0.06);
        }
        .faq-question {
            padding: 18px 22px;
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: all var(--transition-smooth);
        }
        .faq-question:hover {
            color: #5A1FBF;
        }
        .faq-arrow {
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
            font-size: 18px;
            color: var(--primary);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            font-size: 15px;
            color: #4A4A6A;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }
        .faq-left-bar {
            width: 3px;
            border-radius: 2px;
            background: linear-gradient(180deg, var(--primary), var(--accent));
            flex-shrink: 0;
            align-self: stretch;
            margin-right: 14px;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .faq-item.open .faq-left-bar {
            opacity: 1;
        }
        .faq-row {
            display: flex;
            align-items: flex-start;
        }

        /* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, #6C2BD9 0%, #4A1FA0 40%, #00D8E8 100%);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-dots-pattern {
            position: absolute;
            inset: 0;
            pointer-events: none;
            background-image: repeating-radial-gradient(circle at 15px 15px, rgba(255, 255, 255, 0.06) 1px, transparent 2px, transparent 28px);
            background-size: 28px 28px;
            opacity: 0.7;
        }
        .cta-banner-inner {
            position: relative;
            z-index: 1;
        }

        /* Footer */
        .site-footer {
            background: #0E0E1C;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-logo-text {
            font-size: 20px;
            font-weight: 700;
            background: linear-gradient(135deg, #6C2BD9, #00F2FE);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 8px;
            line-height: 1.6;
            max-width: 280px;
        }
        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-link {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            padding: 4px 0;
            transition: color var(--transition-smooth);
        }
        .footer-link:hover {
            color: var(--accent);
        }
        .footer-social-circle {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1.5px solid rgba(255, 255, 255, 0.2);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-right: 8px;
            transition: all var(--transition-smooth);
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
        }
        .footer-social-circle:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(0, 242, 254, 0.08);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
        }
        .footer-back-top {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-smooth);
            color: rgba(255, 255, 255, 0.6);
            font-size: 16px;
        }
        .footer-back-top:hover {
            background: rgba(0, 242, 254, 0.12);
            border-color: var(--accent);
            color: var(--accent);
        }

        /* Mobile menu */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            z-index: 60;
            flex-direction: column;
            gap: 5px;
        }
        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            border-radius: 2px;
            background: var(--primary);
            transition: all var(--transition-smooth);
        }
        .mobile-menu-toggle.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-menu-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-toggle.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(250, 250, 254, 0.96);
            backdrop-filter: blur(20px);
            z-index: 45;
            flex-direction: column;
            padding: 28px 24px;
            gap: 6px;
            overflow-y: auto;
        }
        .mobile-nav-panel.open {
            display: flex;
        }
        .mobile-nav-link {
            font-size: 17px;
            font-weight: 600;
            color: #3D3D60;
            padding: 14px 18px;
            border-radius: 14px;
            transition: all var(--transition-smooth);
        }
        .mobile-nav-link:hover,
        .mobile-nav-link.active {
            background: rgba(108, 43, 217, 0.06);
            color: var(--primary);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-visual {
                min-height: 280px;
                order: -1;
            }
            .hero-text-area {
                max-width: 100%;
                text-align: center;
            }
            .hero-text-area h1 {
                text-align: center;
                font-size: 36px;
            }
            .hero-badge-row {
                justify-content: center;
            }
            .hero-cta-row {
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .nav-channels {
                display: none;
            }
            .nav-search-wrap {
                display: none;
            }
            .nav-login-link {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .section-block {
                padding: 64px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .cases-section {
                padding: 64px 0;
            }
        }
        @media (max-width: 768px) {
            .hero-inner {
                grid-template-columns: 1fr;
            }
            .hero-visual {
                min-height: 220px;
            }
            .hero-text-area h1 {
                font-size: 28px;
            }
            .hero-cta-row {
                flex-direction: column;
                gap: 10px;
            }
            .hero-badge-row {
                gap: 8px;
            }
            .hero-badge-item {
                font-size: 11px;
                padding: 6px 12px;
            }
            .hero-badge-item .badge-num {
                font-size: 17px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .card-feature,
            .card-product {
                margin-bottom: 8px;
            }
            .section-block {
                padding: 48px 0;
            }
            .cases-section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .btn-primary,
            .btn-outline {
                padding: 11px 20px;
                font-size: 14px;
            }
            .nav-logo-text {
                font-size: 17px;
            }
            .nav-badge {
                font-size: 10px;
                padding: 2px 8px;
            }
        }
        @media (max-width: 520px) {
            .hero-visual {
                min-height: 180px;
            }
            .hero-text-area h1 {
                font-size: 24px;
            }
            .hero-badge-row {
                flex-wrap: wrap;
                justify-content: center;
            }
            .nav-inner {
                padding: 0 12px;
            }
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
            .section-title {
                font-size: 20px;
            }
            .cta-banner {
                padding: 48px 0;
            }
        }