/* roulang page: index */
:root {
            --deep-purple: #7B2FF7;
            --vivid-pink: #E53E9F;
            --amber-gold: #F5A623;
            --dark-bg: #1E1E2E;
            --light-bg: #F8F9FC;
            --white: #FFFFFF;
            --text-primary: #1E1E2E;
            --text-secondary: rgba(30, 30, 46, 0.75);
            --text-muted: rgba(30, 30, 46, 0.55);
            --gradient-main: linear-gradient(135deg, #7B2FF7 0%, #E53E9F 100%);
            --gradient-subtle: linear-gradient(135deg, rgba(123, 47, 247, 0.12) 0%, rgba(229, 62, 159, 0.12) 100%);
            --gradient-amber: linear-gradient(135deg, #F5A623 0%, #F7C948 100%);
            --card-radius-lg: 24px;
            --card-radius-sm: 16px;
            --btn-radius: 50px;
            --shadow-card: 0 8px 30px rgba(30, 30, 46, 0.08);
            --shadow-card-hover: 0 12px 40px rgba(123, 47, 247, 0.18);
            --shadow-elevated: 0 16px 48px rgba(123, 47, 247, 0.22);
            --section-gap: 80px;
            --section-gap-mobile: 60px;
            --card-padding: 32px;
            --card-padding-mobile: 20px;
            --font-title: 32px;
            --font-section: 24px;
            --font-badge: 28px;
            --font-body: 15px;
            --transition-smooth: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
            --transition-bounce: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

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

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            font-size: var(--font-body);
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--light-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        .container {
            max-width: 1200px;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1240px;
            }
        }

        /* ========== NAVBAR ========== */
        .navbar {
            background: rgba(30, 30, 46, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 0 0;
            min-height: 64px;
            z-index: 1050;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            transition: var(--transition-smooth);
        }
        .navbar.scrolled {
            background: rgba(30, 30, 46, 0.95);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
        }
        .navbar-brand {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: -0.3px;
            background: var(--gradient-main);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin-right: 16px;
        }
        .navbar-brand .logo-diamond {
            display: inline-flex;
            width: 36px;
            height: 36px;
            background: var(--gradient-main);
            border-radius: 8px;
            transform: rotate(45deg);
            flex-shrink: 0;
            position: relative;
        }
        .navbar-brand .logo-diamond::after {
            content: '';
            position: absolute;
            inset: 4px;
            background: rgba(30, 30, 46, 0.9);
            border-radius: 5px;
            transform: rotate(0deg);
        }
        .online-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 5px 12px;
            white-space: nowrap;
            margin-left: 6px;
            letter-spacing: 0.2px;
        }
        .online-badge .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #4ADE80;
            animation: pulse-dot 2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(74, 222, 128, 0);
            }
        }
        .navbar .nav-link {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 24px;
            transition: var(--transition-smooth);
            letter-spacing: 0.3px;
        }
        .navbar .nav-link:hover,
        .navbar .nav-link.active {
            color: #c084fc;
            background: rgba(123, 47, 247, 0.12);
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: var(--gradient-main);
            color: #fff;
            border: none;
            border-radius: var(--btn-radius);
            padding: 9px 22px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: var(--transition-bounce);
            position: relative;
            overflow: visible;
        }
        .btn-nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            color: #fff;
        }
        .btn-nav-cta .badge-pulse {
            position: absolute;
            top: -7px;
            right: -7px;
            width: 14px;
            height: 14px;
            background: var(--amber-gold);
            border-radius: 50%;
            animation: pulse-amber 1.6s ease-in-out infinite;
        }
        @keyframes pulse-amber {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(245, 166, 35, 0.8);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(245, 166, 35, 0);
            }
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 10px;
            padding: 6px 10px;
            color: #fff;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(123, 47, 247, 0.4);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .offcanvas {
            background: rgba(30, 30, 46, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
        }
        .offcanvas .nav-link {
            color: #fff;
            font-size: 17px;
            font-weight: 500;
            text-align: center;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .offcanvas .btn-nav-cta {
            display: block;
            text-align: center;
            margin: 16px auto 0;
            width: fit-content;
            font-size: 16px;
            padding: 12px 32px;
        }
        .offcanvas-header {
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .offcanvas-title {
            color: #fff;
            font-weight: 700;
            font-size: 20px;
        }
        .btn-close-white {
            filter: invert(1) grayscale(100%) brightness(200%);
        }

        /* ========== HERO ========== */
        #hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
            padding-top: 80px;
        }
        #hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(123, 47, 247, 0.55) 0%, rgba(30, 30, 46, 0.75) 60%, rgba(229, 62, 159, 0.45) 100%);
            z-index: 1;
        }
        #hero .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0 60px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 30px;
            padding: 6px 18px;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }
        .hero-badge .icon-star {
            color: var(--amber-gold);
            margin-right: 4px;
        }
        #hero h1 {
            font-size: clamp(28px, 5vw, 48px);
            font-weight: 700;
            letter-spacing: -0.5px;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        #hero h1 .gradient-text {
            background: linear-gradient(135deg, #f0c4ff 0%, #ffb3d9 50%, #ffe0a0 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        #hero .hero-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            line-height: 1.6;
            max-width: 500px;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gradient-main);
            color: #fff;
            border: none;
            border-radius: var(--btn-radius);
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.4px;
            transition: var(--transition-bounce);
            box-shadow: 0 6px 24px rgba(123, 47, 247, 0.35);
        }
        .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(229, 62, 159, 0.45);
            color: #fff;
        }
        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            border-radius: var(--btn-radius);
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.4px;
            transition: var(--transition-smooth);
            margin-left: 12px;
        }
        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.22);
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }
        .data-dashboard {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
            justify-content: flex-end;
        }
        .data-mini-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--card-radius-lg);
            padding: 20px 22px;
            min-width: 140px;
            flex: 1;
            max-width: 180px;
            transition: var(--transition-bounce);
            text-align: center;
            color: #fff;
        }
        .data-mini-card:hover {
            background: rgba(255, 255, 255, 0.18);
            transform: translateY(-4px);
            box-shadow: var(--shadow-elevated);
        }
        .data-mini-card .data-icon {
            font-size: 22px;
            color: var(--amber-gold);
            margin-bottom: 8px;
        }
        .data-mini-card .data-number {
            font-size: var(--font-badge);
            font-weight: 700;
            color: var(--amber-gold);
            font-family: 'Roboto', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            letter-spacing: -0.5px;
            line-height: 1;
            margin-bottom: 4px;
        }
        .data-mini-card .data-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.8);
            letter-spacing: 0.5px;
            font-weight: 500;
        }
        .data-mini-card .mini-progress {
            height: 4px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            margin-top: 8px;
            overflow: hidden;
        }
        .data-mini-card .mini-progress-bar {
            height: 100%;
            background: var(--gradient-main);
            border-radius: 10px;
            width: 99.2%;
            animation: progress-glow 3s ease-in-out infinite;
        }
        @keyframes progress-glow {
            0%,
            100% {
                box-shadow: 0 0 6px rgba(229, 62, 159, 0.6);
            }
            50% {
                box-shadow: 0 0 16px rgba(123, 47, 247, 0.9);
            }
        }

        /* ========== SECTION COMMON ========== */
        section {
            padding: var(--section-gap) 0;
        }
        .section-title {
            font-size: var(--font-section);
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: -0.3px;
            margin-bottom: 48px;
            text-align: center;
            position: relative;
            display: inline-block;
        }
        .section-title-wrapper {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: var(--gradient-main);
            border-radius: 10px;
            margin: 10px auto 0;
        }
        .section-subtitle {
            color: var(--text-secondary);
            font-size: 16px;
            text-align: center;
            margin-bottom: 48px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== SERVICES ========== */
        #services {
            background: var(--white);
        }
        .service-card {
            background: var(--white);
            border-radius: var(--card-radius-lg);
            padding: var(--card-padding);
            box-shadow: var(--shadow-card);
            transition: var(--transition-bounce);
            border: 1px solid transparent;
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }
        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(123, 47, 247, 0.15);
        }
        .service-card .card-img-top-wrap {
            height: 160px;
            border-radius: 16px;
            overflow: hidden;
            margin-bottom: 20px;
            background: var(--gradient-subtle);
            flex-shrink: 0;
        }
        .service-card .card-img-top-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .service-card:hover .card-img-top-wrap img {
            transform: scale(1.05);
        }
        .service-card .service-icon {
            font-size: 36px;
            margin-bottom: 12px;
            display: inline-block;
            background: var(--gradient-main);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .service-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: -0.2px;
        }
        .service-card .service-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex-grow: 1;
            margin-bottom: 16px;
        }
        .service-data-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(123, 47, 247, 0.07);
            border-radius: 30px;
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 600;
            color: var(--deep-purple);
            white-space: nowrap;
            transition: var(--transition-smooth);
            align-self: flex-start;
        }
        .service-card:hover .service-data-badge {
            background: rgba(123, 47, 247, 0.14);
            color: #6a1fd4;
        }
        .service-data-badge .badge-num {
            font-size: 20px;
            font-weight: 700;
            color: var(--amber-gold);
            font-family: 'Roboto', 'PingFang SC', sans-serif;
        }

        /* ========== COMPARE ========== */
        #compare {
            background: var(--light-bg);
        }
        .compare-card {
            border-radius: var(--card-radius-lg);
            padding: 36px 28px;
            position: relative;
            transition: var(--transition-smooth);
        }
        .compare-card.before {
            background: #e8e9ef;
            border: 1px solid #d5d6dd;
        }
        .compare-card.after {
            background: linear-gradient(135deg, rgba(123, 47, 247, 0.08) 0%, rgba(229, 62, 159, 0.08) 100%);
            border: 1px solid rgba(123, 47, 247, 0.2);
            box-shadow: var(--shadow-card);
        }
        .compare-card h4 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: -0.2px;
        }
        .compare-card.before h4 {
            color: #6b6d7a;
        }
        .compare-card.after h4 {
            color: var(--deep-purple);
        }
        .compare-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .compare-list li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 15px;
            color: var(--text-secondary);
        }
        .compare-list li .metric-val {
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
        }
        .compare-card.after .compare-list li .metric-val {
            color: var(--deep-purple);
        }
        .compare-card.after .metric-val .up-arrow {
            color: #10B981;
            font-weight: 700;
            margin-left: 2px;
        }
        .vs-divider {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            z-index: 2;
        }
        .vs-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--gradient-main);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: 1px;
            box-shadow: var(--shadow-elevated);
            position: relative;
            z-index: 3;
        }
        @media (min-width: 768px) {
            .vs-divider::before {
                content: '';
                position: absolute;
                top: 50%;
                left: -20px;
                right: -20px;
                height: 2px;
                background: var(--gradient-main);
                opacity: 0.4;
                z-index: 1;
            }
        }

        /* ========== FAQ ========== */
        #faq {
            background: var(--white);
        }
        .faq-wrapper {
            background: var(--white);
            border-radius: var(--card-radius-lg);
            box-shadow: var(--shadow-card);
            padding: 40px 36px;
            position: relative;
        }
        .faq-wrapper .faq-header-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(245, 166, 35, 0.12);
            color: #b8780f;
            font-size: 13px;
            font-weight: 600;
            border-radius: 20px;
            padding: 6px 14px;
            margin-bottom: 20px;
        }
        .accordion-item {
            border: none;
            border-radius: var(--card-radius-sm) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #fafbfd;
            transition: var(--transition-smooth);
        }
        .accordion-item:last-child {
            margin-bottom: 0;
        }
        .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            background: transparent;
            border: none;
            border-radius: var(--card-radius-sm) !important;
            padding: 18px 20px;
            position: relative;
            letter-spacing: 0.2px;
            transition: var(--transition-smooth);
        }
        .accordion-button::before {
            content: '';
            position: absolute;
            left: 0;
            top: 14px;
            bottom: 14px;
            width: 4px;
            background: var(--gradient-main);
            border-radius: 0 4px 4px 0;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .accordion-button:not(.collapsed)::before {
            opacity: 1;
        }
        .accordion-button:not(.collapsed) {
            background: rgba(123, 47, 247, 0.04);
            color: var(--deep-purple);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }
        .accordion-button::after {
            width: 28px;
            height: 28px;
            background: rgba(123, 47, 247, 0.08);
            border-radius: 50%;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%237B2FF7' stroke-linecap='round' stroke-linejoin='round' stroke-width='2.5' d='M8 3v10M3 8h10'/%3e%3c/svg%3e");
            background-size: 14px;
            background-position: center;
            transition: transform 0.35s ease, background 0.3s ease;
        }
        .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23E53E9F' stroke-linecap='round' stroke-linejoin='round' stroke-width='2.5' d='M8 3v10M3 8h10'/%3e%3c/svg%3e");
            background-color: rgba(229, 62, 159, 0.1);
        }
        .accordion-body {
            padding: 8px 20px 20px 24px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        #cta {
            background: var(--gradient-main);
            padding: var(--section-gap) 0;
            position: relative;
            overflow: hidden;
        }
        #cta::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 260px;
            height: 260px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }
        #cta::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 180px;
            height: 180px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-card {
            background: var(--white);
            border-radius: var(--card-radius-lg);
            padding: 48px;
            box-shadow: var(--shadow-elevated);
            position: relative;
            z-index: 2;
        }
        .cta-card h2 {
            font-size: clamp(22px, 3.5vw, 30px);
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.3px;
            margin-bottom: 12px;
        }
        .cta-card .cta-sub {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 24px;
            line-height: 1.6;
        }
        .limited-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(245, 166, 35, 0.13);
            color: #b8780f;
            font-weight: 700;
            font-size: 14px;
            border-radius: 30px;
            padding: 8px 18px;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .limited-tag .tag-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--amber-gold);
            animation: pulse-amber 1.6s ease-in-out infinite;
        }
        .form-control {
            border-radius: var(--btn-radius);
            padding: 14px 20px;
            border: 2px solid #e8e9f0;
            font-size: 15px;
            transition: var(--transition-smooth);
            background: #fafbfd;
        }
        .form-control:focus {
            border-color: var(--deep-purple);
            box-shadow: 0 0 0 4px rgba(123, 47, 247, 0.08);
            background: #fff;
        }
        .btn-cta-submit {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gradient-main);
            color: #fff;
            border: none;
            border-radius: var(--btn-radius);
            padding: 14px 36px;
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.4px;
            transition: var(--transition-bounce);
            box-shadow: 0 6px 20px rgba(123, 47, 247, 0.3);
            white-space: nowrap;
        }
        .btn-cta-submit:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(229, 62, 159, 0.4);
            color: #fff;
        }
        .privacy-note {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 12px;
        }
        .privacy-note a {
            color: var(--deep-purple);
            font-weight: 500;
        }

        /* ========== FOOTER ========== */
        footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, 0.75);
            padding: 50px 0 24px;
        }
        footer h5 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        footer a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: var(--transition-smooth);
            display: inline-block;
            padding: 3px 0;
        }
        footer a:hover {
            color: #c084fc;
        }
        footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        footer .footer-links li {
            margin-bottom: 6px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            margin-top: 36px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .social-icons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .social-icon-circle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition-smooth);
            font-size: 16px;
        }
        .social-icon-circle:hover {
            border-color: #c084fc;
            color: #c084fc;
            background: rgba(123, 47, 247, 0.15);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 60px;
                --card-padding: 24px;
                --font-title: 26px;
                --font-section: 22px;
                --font-badge: 24px;
            }
            .data-dashboard {
                justify-content: center;
                margin-top: 30px;
            }
            .data-mini-card {
                max-width: 150px;
                min-width: 120px;
                padding: 16px 14px;
            }
            .service-card {
                padding: 20px;
            }
            .service-card .card-img-top-wrap {
                height: 130px;
            }
            .cta-card {
                padding: 32px 24px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --card-padding: 18px;
                --font-title: 24px;
                --font-section: 20px;
                --font-badge: 22px;
                --card-radius-lg: 20px;
                --card-radius-sm: 14px;
            }
            #hero {
                min-height: auto;
                padding-top: 70px;
            }
            #hero .hero-content {
                padding: 40px 0 30px;
                text-align: center;
            }
            #hero h1 {
                font-size: 26px;
            }
            #hero .hero-subtitle {
                font-size: 15px;
                max-width: 100%;
            }
            .btn-hero-secondary {
                margin-left: 6px;
                padding: 12px 22px;
                font-size: 14px;
            }
            .btn-hero-primary {
                padding: 12px 24px;
                font-size: 14px;
            }
            .data-dashboard {
                flex-direction: row;
                flex-wrap: nowrap;
                overflow-x: auto;
                gap: 10px;
                padding-bottom: 10px;
                justify-content: flex-start;
                -webkit-overflow-scrolling: touch;
            }
            .data-mini-card {
                flex: 0 0 auto;
                min-width: 130px;
                max-width: 140px;
                padding: 14px 12px;
                border-radius: 18px;
            }
            .data-mini-card .data-number {
                font-size: 20px;
            }
            .data-mini-card .data-label {
                font-size: 11px;
            }
            .service-card {
                margin-bottom: 16px;
            }
            .service-card .card-img-top-wrap {
                height: 120px;
            }
            .compare-card {
                padding: 24px 18px;
                margin-bottom: 12px;
            }
            .vs-divider {
                margin: 16px 0;
            }
            .vs-circle {
                width: 50px;
                height: 50px;
                font-size: 16px;
            }
            .faq-wrapper {
                padding: 24px 16px;
            }
            .accordion-button {
                font-size: 14px;
                padding: 14px 16px;
            }
            .cta-card {
                padding: 28px 20px;
                text-align: center;
            }
            .cta-card h2 {
                font-size: 22px;
            }
            footer .col-md-3 {
                margin-bottom: 20px;
            }
            .navbar-brand {
                font-size: 18px;
            }
            .navbar-brand .logo-diamond {
                width: 28px;
                height: 28px;
                border-radius: 6px;
            }
            .online-badge {
                font-size: 10px;
                padding: 4px 9px;
                margin-left: 2px;
            }
        }
        @media (max-width: 520px) {
            :root {
                --section-gap: 40px;
                --card-padding: 16px;
                --font-title: 22px;
                --font-section: 18px;
                --font-badge: 20px;
                --card-radius-lg: 16px;
                --card-radius-sm: 12px;
            }
            #hero h1 {
                font-size: 22px;
            }
            #hero .hero-subtitle {
                font-size: 14px;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                display: block;
                width: 100%;
                text-align: center;
                margin: 8px 0;
            }
            .btn-hero-secondary {
                margin-left: 0;
            }
            .data-mini-card {
                min-width: 105px;
                max-width: 115px;
                padding: 12px 10px;
            }
            .data-mini-card .data-number {
                font-size: 18px;
            }
            .service-data-badge {
                font-size: 11px;
                padding: 6px 12px;
            }
            .service-data-badge .badge-num {
                font-size: 16px;
            }
            .accordion-button {
                font-size: 13px;
            }
            .btn-cta-submit {
                width: 100%;
                justify-content: center;
            }
            .section-title {
                font-size: 18px;
            }
            .section-title::after {
                width: 40px;
                height: 3px;
            }
        }