/* roulang page: index */
:root {
            --color-primary: #FF5A5F;
            --color-primary-light: #FF8A65;
            --color-secondary: #0A2342;
            --color-accent: #00C9A7;
            --color-accent-dark: #00A896;
            --color-bg: #F6F7F9;
            --color-white: #FFFFFF;
            --color-text: #495057;
            --color-text-dark: #1a1a2e;
            --color-text-muted: #6c757d;
            --color-border: #e9ecef;
            --gradient-brand: linear-gradient(135deg, #FF5A5F 0%, #FF8A65 100%);
            --gradient-accent: linear-gradient(135deg, #00C9A7 0%, #00A896 100%);
            --radius-card: 24px;
            --radius-pill: 50px;
            --radius-tag: 12px;
            --radius-btn: 28px;
            --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
            --shadow-card-hover: 0 20px 40px -8px rgba(0, 0, 0, 0.12), 0 12px 18px -8px rgba(0, 0, 0, 0.06);
            --shadow-nav: 0 2px 20px rgba(0, 0, 0, 0.06);
            --font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --section-padding: 80px;
            --section-padding-mobile: 50px;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 1rem;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-smooth);
        }

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            transition: var(--transition-smooth);
            padding: 0;
            height: 72px;
            display: flex;
            align-items: center;
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
        }

        .nav-inner {
            display: flex;
            justify-content: center;
            align-items: center;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            height: 72px;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex: 1;
        }

        .nav-left {
            justify-content: flex-end;
            padding-right: 28px;
        }

        .nav-right {
            justify-content: flex-start;
            padding-left: 28px;
        }

        .nav-left li,
        .nav-right li {
            margin: 0;
        }

        .nav-left a,
        .nav-right a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-dark);
            padding: 8px 4px;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: var(--transition-smooth);
        }

        .nav-left a::after,
        .nav-right a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            width: 0;
            height: 2.5px;
            background: var(--gradient-brand);
            border-radius: 2px;
            transition: width 0.3s ease;
        }

        .nav-left a:hover,
        .nav-right a:hover {
            color: var(--color-primary);
        }

        .nav-left a:hover::after,
        .nav-right a:hover::after {
            width: 100%;
        }

        .nav-logo {
            flex-shrink: 0;
            text-align: center;
            z-index: 2;
        }

        .nav-logo a {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--color-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            line-height: 1;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-logo .logo-text {
            display: inline-block;
        }

        .nav-logo .logo-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-primary);
            margin-left: 3px;
            animation: logoPulse 2s ease-in-out infinite;
        }

        @keyframes logoPulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.6);
            }
        }

        /* Mobile nav toggle */
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            flex-shrink: 0;
        }

        .mobile-nav-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-secondary);
            margin: 6px 0;
            border-radius: 2px;
            transition: var(--transition-smooth);
        }

        .mobile-nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }
        .mobile-nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 28px;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.35s ease;
        }

        .mobile-menu-overlay.active {
            display: flex;
            opacity: 1;
            pointer-events: all;
        }

        .mobile-menu-overlay a {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--color-secondary);
            letter-spacing: 0.5px;
            transition: var(--transition-smooth);
        }

        .mobile-menu-overlay a:hover {
            color: var(--color-primary);
            transform: scale(1.04);
        }

        @media (max-width: 860px) {
            .nav-left,
            .nav-right {
                display: none;
            }
            .nav-inner {
                justify-content: space-between;
                padding: 0 16px;
            }
            .nav-logo {
                position: relative;
                left: auto;
                transform: none;
            }
            .mobile-nav-toggle {
                display: block;
                order: 2;
            }
            .nav-logo {
                order: 1;
            }
            .nav-inner::after {
                content: '';
                order: 3;
                flex: 0;
            }
        }

        @media (min-width: 861px) {
            .mobile-nav-toggle {
                display: none;
            }
            .mobile-menu-overlay {
                display: none !important;
            }
        }

        /* ===== SECTIONS ===== */
        section {
            padding: var(--section-padding) 0;
        }

        @media (max-width: 768px) {
            section {
                padding: var(--section-padding-mobile) 0;
            }
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--color-accent-dark);
            background: rgba(0, 201, 167, 0.1);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            line-height: 1.25;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            max-width: 620px;
            margin: 0 auto 40px;
            line-height: 1.75;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.65rem;
            }
            .section-desc {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
        }

        /* ===== HERO ===== */
        .hero-section {
            padding-top: 140px;
            padding-bottom: 90px;
            position: relative;
            overflow: hidden;
            background: var(--color-bg);
        }

        .hero-bg-decor {
            position: absolute;
            top: -120px;
            right: -80px;
            width: 550px;
            height: 550px;
            border-radius: 50%;
            background: var(--gradient-brand);
            opacity: 0.06;
            pointer-events: none;
            z-index: 0;
        }

        .hero-bg-decor-2 {
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: var(--gradient-accent);
            opacity: 0.07;
            pointer-events: none;
            z-index: 0;
        }

        .hero-inner {
            display: flex;
            align-items: center;
            gap: 50px;
            position: relative;
            z-index: 1;
        }

        .hero-left {
            flex: 1;
            max-width: 560px;
        }

        .hero-left h1 {
            font-size: clamp(2.5rem, 8vw, 4rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -1px;
            color: var(--color-text-dark);
            margin-bottom: 20px;
        }

        .hero-left h1 .highlight {
            background: var(--gradient-brand);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            color: transparent;
        }

        .hero-left .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-muted);
            line-height: 1.75;
            margin-bottom: 32px;
            max-width: 440px;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gradient-brand);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: var(--transition-bounce);
            box-shadow: 0 8px 24px rgba(255, 90, 95, 0.3);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 32px rgba(255, 90, 95, 0.45);
            color: #fff;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--color-secondary);
            font-weight: 600;
            font-size: 1.05rem;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            border: 2px solid var(--color-border);
            cursor: pointer;
            transition: var(--transition-smooth);
            white-space: nowrap;
        }

        .btn-outline:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            transform: translateY(-2px);
        }

        .hero-right {
            flex: 1;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 400px;
        }

        .hero-badge-cluster {
            position: relative;
            width: 100%;
            max-width: 420px;
            height: 380px;
        }

        .hero-badge-item {
            position: absolute;
            background: var(--color-white);
            border-radius: var(--radius-pill);
            padding: 16px 24px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-secondary);
            white-space: nowrap;
            transition: var(--transition-bounce);
            cursor: default;
            z-index: 2;
        }

        .hero-badge-item:hover {
            transform: scale(1.07);
            box-shadow: var(--shadow-card-hover);
        }

        .hero-badge-item .badge-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(0, 201, 167, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent-dark);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .hero-badge-item .badge-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary);
        }

        .hero-badge-1 {
            top: 30px;
            left: 10px;
            animation: floatBadge1 5s ease-in-out infinite;
        }
        .hero-badge-2 {
            top: 140px;
            right: 0px;
            animation: floatBadge2 5.5s ease-in-out infinite;
            animation-delay: 0.6s;
        }
        .hero-badge-3 {
            bottom: 40px;
            left: 30px;
            animation: floatBadge3 6s ease-in-out infinite;
            animation-delay: 1.2s;
        }

        @keyframes floatBadge1 {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-14px);
            }
        }
        @keyframes floatBadge2 {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-18px);
            }
        }
        @keyframes floatBadge3 {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-12px);
            }
        }

        .hero-watermark-img {
            position: absolute;
            bottom: 0;
            right: 20px;
            width: 280px;
            height: 200px;
            object-fit: cover;
            border-radius: var(--radius-card);
            opacity: 0.25;
            z-index: 0;
            pointer-events: none;
        }

        @media (max-width: 1024px) {
            .hero-inner {
                flex-direction: column;
                gap: 36px;
                text-align: center;
            }
            .hero-left {
                max-width: 100%;
            }
            .hero-left .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .hero-right {
                min-height: 300px;
                width: 100%;
            }
            .hero-badge-cluster {
                max-width: 100%;
                height: 300px;
            }
            .hero-badge-item {
                padding: 12px 18px;
                font-size: 0.85rem;
            }
            .hero-badge-item .badge-num {
                font-size: 1.2rem;
            }
            .hero-badge-item .badge-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
            .hero-watermark-img {
                width: 200px;
                height: 140px;
                right: 0;
            }
            .hero-badge-1 {
                top: 10px;
                left: 5%;
            }
            .hero-badge-2 {
                top: 100px;
                right: 2%;
            }
            .hero-badge-3 {
                bottom: 30px;
                left: 8%;
            }
        }

        @media (max-width: 520px) {
            .hero-section {
                padding-top: 110px;
                padding-bottom: 50px;
            }
            .hero-badge-cluster {
                height: 240px;
            }
            .hero-badge-item {
                padding: 10px 14px;
                font-size: 0.78rem;
                gap: 8px;
            }
            .hero-badge-item .badge-num {
                font-size: 1rem;
            }
            .hero-badge-item .badge-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
            .hero-watermark-img {
                width: 150px;
                height: 100px;
                opacity: 0.18;
            }
        }

        /* ===== FEATURES ===== */
        .features-section {
            background: var(--color-white);
            position: relative;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .feature-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 36px 28px 28px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-bounce);
            position: relative;
            border: 1px solid transparent;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: var(--gradient-brand);
            border-radius: 5px 5px 0 0;
            opacity: 0;
            transition: var(--transition-smooth);
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(255, 90, 95, 0.1);
        }

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

        .feature-icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.4rem;
            margin-bottom: 20px;
            transition: var(--transition-smooth);
        }

        .feature-card:hover .feature-icon-wrap {
            transform: scale(1.08);
        }

        .feature-card h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--color-text-dark);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .feature-badge-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .feature-badge-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: var(--radius-pill);
            background: rgba(0, 201, 167, 0.1);
            color: var(--color-accent-dark);
            letter-spacing: 0.3px;
        }

        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 640px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .feature-card {
                padding: 24px 20px 20px;
            }
        }

        /* ===== STATS BANNER ===== */
        .stats-banner {
            background: var(--color-secondary);
            padding: 50px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-banner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 90, 95, 0.15);
            pointer-events: none;
        }

        .stats-row {
            display: flex;
            justify-content: center;
            gap: 60px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .stat-item {
            text-align: center;
            color: #fff;
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -1px;
            background: var(--gradient-brand);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            color: transparent;
            line-height: 1.1;
        }

        .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 6px;
            letter-spacing: 0.5px;
        }

        @media (max-width: 768px) {
            .stats-row {
                gap: 30px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .stat-label {
                font-size: 0.85rem;
            }
        }

        /* ===== CASES ===== */
        .cases-section {
            background: var(--color-bg);
            position: relative;
        }

        .case-card {
            display: flex;
            align-items: stretch;
            background: var(--color-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-bounce);
            margin-bottom: 32px;
        }

        .case-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
        }

        .case-card:nth-child(even) {
            flex-direction: row;
        }

        .case-card:nth-child(odd) {
            flex-direction: row-reverse;
        }

        .case-card-img {
            flex: 1;
            min-width: 280px;
            max-width: 420px;
            overflow: hidden;
            position: relative;
        }

        .case-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 240px;
            transition: transform 0.5s ease;
        }

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

        .case-card-body {
            flex: 1;
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .case-card-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: var(--radius-tag);
            background: rgba(0, 201, 167, 0.15);
            color: var(--color-accent-dark);
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            width: fit-content;
        }

        .case-card-body h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--color-text-dark);
            margin-bottom: 8px;
            line-height: 1.35;
        }

        .case-card-body p {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .case-card-meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .case-card-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        @media (max-width: 768px) {
            .case-card,
            .case-card:nth-child(even),
            .case-card:nth-child(odd) {
                flex-direction: column;
            }
            .case-card-img {
                max-width: 100%;
                min-width: auto;
                height: 220px;
            }
            .case-card-img img {
                min-height: 220px;
            }
            .case-card-body {
                padding: 22px 18px;
            }
        }

        /* ===== SOLUTIONS ===== */
        .solutions-section {
            background: var(--color-white);
            position: relative;
        }

        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
            max-width: 900px;
            margin: 0 auto;
        }

        .solution-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 36px 30px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-bounce);
            border: 2px solid transparent;
            position: relative;
        }

        .solution-card.featured {
            border-color: var(--color-primary);
            box-shadow: 0 14px 35px -6px rgba(255, 90, 95, 0.15), 0 8px 14px -6px rgba(0, 0, 0, 0.04);
            position: relative;
        }

        .solution-card.featured::after {
            content: '推荐方案';
            position: absolute;
            top: -14px;
            right: 24px;
            background: var(--gradient-brand);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
        }

        .solution-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
        }

        .solution-card h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .solution-card h3 .sol-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .sol-icon-premium {
            background: var(--gradient-brand);
            color: #fff;
        }

        .sol-icon-standard {
            background: rgba(10, 35, 66, 0.08);
            color: var(--color-secondary);
        }

        .solution-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }

        .solution-card ul li {
            padding: 8px 0;
            font-size: 0.95rem;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 10px;
            line-height: 1.5;
        }

        .solution-card ul li:last-child {
            border-bottom: none;
        }

        .solution-card ul li i {
            color: var(--color-accent-dark);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .solution-card .sol-highlight {
            font-weight: 700;
            color: var(--color-primary);
        }

        @media (max-width: 768px) {
            .solutions-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .solution-card {
                padding: 24px 20px;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--color-bg);
        }

        .faq-wrap {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-wrap .accordion {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            background: var(--color-white);
        }

        .faq-wrap .accordion-item {
            border-bottom: 1px solid var(--color-border);
        }

        .faq-wrap .accordion-item:last-child {
            border-bottom: none;
        }

        .faq-wrap .accordion-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-text-dark);
            padding: 20px 28px;
            border-left: 4px solid transparent;
            transition: var(--transition-smooth);
            cursor: pointer;
            position: relative;
            line-height: 1.5;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .faq-wrap .accordion-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            bottom: 10px;
            width: 4px;
            background: var(--color-primary);
            border-radius: 0 3px 3px 0;
            transform: scaleY(0);
            transition: transform 0.3s ease;
        }

        .faq-wrap .accordion-title:hover::before,
        .faq-wrap .is-active .accordion-title::before {
            transform: scaleY(1);
        }

        .faq-wrap .accordion-title:hover {
            color: var(--color-primary);
            background: rgba(255, 90, 95, 0.02);
        }

        .faq-wrap .is-active .accordion-title {
            color: var(--color-primary);
            font-weight: 700;
        }

        .faq-wrap .accordion-content {
            padding: 6px 28px 22px;
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.75;
        }

        @media (max-width: 768px) {
            .faq-wrap .accordion-title {
                font-size: 0.95rem;
                padding: 16px 18px;
            }
            .faq-wrap .accordion-content {
                padding: 4px 18px 18px;
                font-size: 0.9rem;
            }
        }

        /* ===== CONTACT CTA ===== */
        .contact-section {
            background: var(--color-secondary);
            padding: 70px 0;
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .contact-bg-pattern {
            position: absolute;
            inset: 0;
            pointer-events: none;
            opacity: 0.04;
            background-image: radial-gradient(circle at 20% 30%, #fff 1px, transparent 1px),
                radial-gradient(circle at 70% 60%, #fff 1.5px, transparent 1.5px),
                radial-gradient(circle at 40% 80%, #fff 1px, transparent 1px);
            background-size: 60px 60px, 90px 90px, 50px 50px;
        }

        .contact-inner {
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin: 0 auto;
        }

        .contact-inner .section-title {
            color: #fff;
        }

        .contact-inner .section-desc {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 32px;
        }

        .contact-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
            text-align: left;
        }

        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 14px 18px;
            border-radius: 14px;
            border: 2px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.95rem;
            transition: var(--transition-smooth);
            resize: vertical;
        }

        .contact-form input::placeholder,
        .contact-form textarea::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .contact-form input:focus,
        .contact-form textarea:focus {
            outline: none;
            border-color: var(--color-primary);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 4px rgba(255, 90, 95, 0.15);
        }

        .contact-form textarea {
            min-height: 120px;
        }

        .contact-form .btn-primary {
            align-self: center;
            font-size: 1.1rem;
            padding: 15px 40px;
            cursor: pointer;
        }

        @media (max-width: 768px) {
            .contact-section {
                padding: 50px 0;
            }
            .contact-inner {
                padding: 0 16px;
            }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: #081a30;
            padding: 40px 0 28px;
            text-align: center;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .footer-logo .logo-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-primary);
            margin-left: 3px;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 16px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .footer-links {
            display: flex;
            gap: 24px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 16px;
            list-style: none;
            padding: 0;
        }

        .footer-links a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition-smooth);
        }

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

        .footer-copy {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 16px;
            margin-top: 8px;
        }

        /* ===== UTILITY ANIMATIONS ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-on-scroll {
            animation: fadeInUp 0.7s ease forwards;
        }

        /* ===== FOUNDATION OVERRIDES ===== */
        .accordion-title {
            font-family: var(--font-family);
        }
        .accordion-content {
            font-family: var(--font-family);
        }
        button,
        .button {
            font-family: var(--font-family);
        }
        input,
        textarea {
            font-family: var(--font-family);
        }

        /* Smooth all transitions for foundation components */
        .accordion-title {
            transition: all 0.3s ease;
        }
        .accordion-content {
            transition: all 0.35s ease;
        }