/* roulang page: index */
:root {
            --dy-primary: #1e40af;
            --dy-primary-hover: #1d4ed8;
            --dy-secondary: #0ea5e9;
            --dy-accent: #f97316;
            --dy-accent-light: #ffedd5;
            --dy-dark: #0f172a;
            --dy-dark-card: #1e293b;
            --dy-gray-50: #f8fafc;
            --dy-gray-100: #f1f5f9;
            --dy-gray-200: #e2e8f0;
            --dy-gray-300: #cbd5e1;
            --dy-gray-600: #475569;
            --dy-gray-700: #334155;
            --dy-gray-800: #1e293b;
            --dy-white: #ffffff;
            --dy-gradient-primary: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #06b6d4 100%);
            --dy-gradient-accent: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
            --dy-gradient-coupon: linear-gradient(135deg, #fff7ed 0%, #ffedd5 50%, #fed7aa 100%);
            --dy-radius-sm: 8px;
            --dy-radius-md: 14px;
            --dy-radius-lg: 20px;
            --dy-radius-xl: 28px;
            --dy-shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
            --dy-shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
            --dy-shadow-lg: 0 20px 35px -8px rgba(37, 99, 235, 0.15), 0 10px 15px -5px rgba(15, 23, 42, 0.04);
            --dy-shadow-voucher: 0 16px 36px -10px rgba(234, 88, 12, 0.22);
            --dy-transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* Reset & Base Setup */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            color: var(--dy-dark);
            background-color: var(--dy-gray-50);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: var(--dy-primary);
            text-decoration: none;
            transition: var(--dy-transition);
        }
        a:hover, a:focus {
            color: var(--dy-secondary);
            text-decoration: none;
        }

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

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Noto Sans SC', sans-serif;
            font-weight: 700;
            color: var(--dy-dark);
            line-height: 1.28;
            margin-bottom: 0.75rem;
        }

        .container {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* Toolbar Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--dy-gray-200);
            box-shadow: 0 1px 3px rgba(0,0,0,0.03);
            height: 68px;
            display: flex;
            align-items: center;
        }

        .toolbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            text-decoration: none;
        }

        .brand-icon {
            width: 40px;
            height: 40px;
            background: var(--dy-gradient-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--dy-white);
            font-size: 1.25rem;
            box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
        }

        .brand-name {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: var(--dy-gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .brand-badge {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 2px 7px;
            background: #dbeafe;
            color: var(--dy-primary);
            border-radius: 4px;
            letter-spacing: 0.5px;
        }

        .nav-center {
            display: flex;
            align-items: center;
            gap: 1.75rem;
        }

        .nav-link {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--dy-gray-700);
            display: flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.4rem 0.6rem;
            border-radius: var(--dy-radius-sm);
        }
        .nav-link:hover, .nav-link.active {
            color: var(--dy-primary);
            background: var(--dy-gray-100);
        }

        .toolbar-status {
            display: flex;
            align-items: center;
            gap: 1.25rem;
        }

        .status-pill {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            background: #ecfdf5;
            color: #065f46;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 50px;
            border: 1px solid #a7f3d0;
        }

        .status-dot {
            width: 7px;
            height: 7px;
            background: #10b981;
            border-radius: 50%;
            position: relative;
        }
        .status-dot::after {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50%;
            background: #10b981;
            opacity: 0.4;
            animation: pulse 1.8s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); opacity: 0.6; }
            100% { transform: scale(2.2); opacity: 0; }
        }

        .btn-toolbar {
            background: var(--dy-gradient-primary);
            color: var(--dy-white);
            font-size: 0.88rem;
            font-weight: 600;
            padding: 0.55rem 1.25rem;
            border-radius: var(--dy-radius-sm);
            box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            border: none;
            cursor: pointer;
        }
        .btn-toolbar:hover {
            color: var(--dy-white);
            transform: translateY(-1px);
            box-shadow: 0 6px 14px rgba(37, 99, 235, 0.35);
        }

        /* Buttons & Badges Common */
        .btn-primary {
            background: var(--dy-gradient-primary);
            color: var(--dy-white);
            padding: 0.85rem 2rem;
            font-size: 1rem;
            font-weight: 700;
            border-radius: var(--dy-radius-md);
            box-shadow: var(--dy-shadow-lg);
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            border: none;
            cursor: pointer;
            transition: var(--dy-transition);
        }
        .btn-primary:hover {
            color: var(--dy-white);
            transform: translateY(-2px);
            box-shadow: 0 22px 36px -6px rgba(37, 99, 235, 0.3);
        }

        .btn-accent {
            background: var(--dy-gradient-accent);
            color: var(--dy-white);
            padding: 0.85rem 2rem;
            font-size: 1rem;
            font-weight: 700;
            border-radius: var(--dy-radius-md);
            box-shadow: var(--dy-shadow-voucher);
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            border: none;
            cursor: pointer;
            transition: var(--dy-transition);
        }
        .btn-accent:hover {
            color: var(--dy-white);
            transform: translateY(-2px);
            filter: brightness(1.05);
        }

        .btn-outline {
            background: var(--dy-white);
            color: var(--dy-dark);
            border: 1px solid var(--dy-gray-300);
            padding: 0.85rem 1.8rem;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--dy-radius-md);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            cursor: pointer;
            transition: var(--dy-transition);
        }
        .btn-outline:hover {
            background: var(--dy-gray-100);
            border-color: var(--dy-gray-600);
            color: var(--dy-dark);
        }

        .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.3rem 0.85rem;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .badge-blue {
            background: #eff6ff;
            color: var(--dy-primary);
            border: 1px solid #bfdbfe;
        }
        .badge-orange {
            background: #fff7ed;
            color: #c2410c;
            border: 1px solid #fed7aa;
        }

        /* Section Global Typography */
        section {
            padding: 5.5rem 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            max-width: 820px;
            margin: 0 auto 3.5rem;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--dy-dark);
            margin-top: 0.6rem;
            letter-spacing: -0.5px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--dy-gray-600);
            line-height: 1.7;
            margin-top: 0.85rem;
        }

        /* Section 1: Hero with Coupon Wall */
        .hero-section {
            padding: 4.5rem 0 5.5rem;
            background: radial-gradient(circle at 10% 20%, rgba(219, 234, 254, 0.45) 0%, rgba(254, 243, 199, 0.25) 45%, rgba(248, 250, 252, 0.8) 100%);
            border-bottom: 1px solid var(--dy-gray-200);
            position: relative;
        }

        .hero-intro {
            margin-bottom: 2.8rem;
        }

        .hero-title-main {
            font-size: 2.9rem;
            font-weight: 800;
            line-height: 1.22;
            letter-spacing: -1px;
            color: var(--dy-dark);
            margin-top: 1rem;
        }

        .hero-highlight {
            background: var(--dy-gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.15rem;
            color: var(--dy-gray-700);
            line-height: 1.8;
            max-width: 780px;
            margin-top: 1.25rem;
        }

        /* Coupon Wall Component */
        .coupon-wall-container {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 1.75rem;
            align-items: stretch;
            margin-top: 1.5rem;
        }

        .coupon-ticket-major {
            background: linear-gradient(135deg, #ffffff 0%, #fffbf7 100%);
            border: 2px dashed #fb923c;
            border-radius: var(--dy-radius-xl);
            padding: 2.5rem;
            box-shadow: var(--dy-shadow-lg);
            position: relative;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            overflow: hidden;
        }

        .coupon-cutout-left, .coupon-cutout-right {
            position: absolute;
            top: 50%;
            width: 28px;
            height: 28px;
            background: var(--dy-gray-50);
            border-radius: 50%;
            transform: translateY(-50%);
            z-index: 2;
        }
        .coupon-cutout-left {
            left: -15px;
            border-right: 2px dashed #fb923c;
        }
        .coupon-cutout-right {
            right: -15px;
            border-left: 2px dashed #fb923c;
        }

        .voucher-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            border-bottom: 1px dashed var(--dy-gray-300);
            padding-bottom: 1.5rem;
        }

        .voucher-sum {
            display: flex;
            align-items: baseline;
            gap: 0.25rem;
        }

        .voucher-currency {
            font-size: 1.75rem;
            font-weight: 700;
            color: #ea580c;
        }

        .voucher-val {
            font-size: 3.8rem;
            font-weight: 900;
            font-family: 'Space Grotesk', sans-serif;
            color: #ea580c;
            line-height: 1;
        }

        .voucher-scope {
            margin-left: 0.75rem;
        }

        .voucher-name {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--dy-dark);
        }

        .voucher-condition {
            font-size: 0.85rem;
            color: var(--dy-gray-600);
            margin-top: 0.2rem;
        }

        .voucher-body {
            padding: 1.75rem 0;
        }

        .voucher-perks-list {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.85rem;
        }

        .voucher-perks-list li {
            font-size: 0.92rem;
            color: var(--dy-gray-700);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .voucher-perks-list li i {
            color: #10b981;
        }

        .voucher-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 1.25rem;
            border-top: 1px solid var(--dy-gray-100);
        }

        .voucher-countdown {
            font-size: 0.85rem;
            color: var(--dy-gray-600);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .voucher-countdown span {
            background: var(--dy-dark);
            color: var(--dy-white);
            padding: 2px 6px;
            border-radius: 4px;
            font-family: 'Space Grotesk', monospace;
            font-size: 0.82rem;
        }

        .coupon-minor-column {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }

        .coupon-minor-card {
            background: var(--dy-white);
            border: 1px solid var(--dy-gray-200);
            border-radius: var(--dy-radius-lg);
            padding: 1.5rem;
            box-shadow: var(--dy-shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--dy-transition);
        }
        .coupon-minor-card:hover {
            border-color: #93c5fd;
            transform: translateY(-2px);
            box-shadow: var(--dy-shadow-md);
        }

        .minor-head {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .minor-val {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--dy-primary);
            font-family: 'Space Grotesk', sans-serif;
        }

        .minor-title {
            font-size: 1.05rem;
            font-weight: 700;
            margin-top: 0.4rem;
        }

        .minor-desc {
            font-size: 0.85rem;
            color: var(--dy-gray-600);
            margin: 0.4rem 0 1rem;
        }

        .btn-claim-minor {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--dy-primary);
            background: #eff6ff;
            border: 1px solid #bfdbfe;
            border-radius: var(--dy-radius-sm);
            padding: 0.5rem;
            text-align: center;
            display: block;
            cursor: pointer;
            transition: var(--dy-transition);
        }
        .btn-claim-minor:hover {
            background: var(--dy-primary);
            color: var(--dy-white);
        }

        /* Section 2: Pain Points */
        .section-pain {
            background: var(--dy-white);
        }

        .pain-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .pain-card {
            background: #fff;
            border: 1px solid var(--dy-gray-200);
            border-radius: var(--dy-radius-lg);
            padding: 2.25rem 2rem;
            position: relative;
            box-shadow: var(--dy-shadow-sm);
            transition: var(--dy-transition);
        }
        .pain-card:hover {
            border-color: #fca5a5;
            box-shadow: var(--dy-shadow-md);
            transform: translateY(-3px);
        }

        .pain-icon-wrapper {
            width: 52px;
            height: 52px;
            background: #fee2e2;
            color: #ef4444;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1.25rem;
        }

        .pain-tag {
            font-size: 0.78rem;
            color: #991b1b;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .pain-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin: 0.5rem 0 0.75rem;
            color: var(--dy-dark);
        }

        .pain-desc {
            font-size: 0.93rem;
            color: var(--dy-gray-600);
            line-height: 1.7;
        }

        .pain-resolution {
            margin-top: 1.25rem;
            padding-top: 1rem;
            border-top: 1px dashed var(--dy-gray-200);
            font-size: 0.88rem;
            color: var(--dy-primary);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        /* Section 3: Capabilities Overview */
        .section-capabilities {
            background: var(--dy-gray-50);
        }

        .bento-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.75rem;
        }

        .bento-card {
            background: var(--dy-white);
            border-radius: var(--dy-radius-xl);
            padding: 2.25rem;
            border: 1px solid var(--dy-gray-200);
            box-shadow: var(--dy-shadow-sm);
            transition: var(--dy-transition);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .bento-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--dy-shadow-lg);
            border-color: #93c5fd;
        }

        .bento-span-2 {
            grid-column: span 2;
        }

        .bento-icon {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .bento-icon-blue { background: #dbeafe; color: var(--dy-primary); }
        .bento-icon-orange { background: #ffedd5; color: #ea580c; }
        .bento-icon-emerald { background: #d1fae5; color: #059669; }
        .bento-icon-purple { background: #ede9fe; color: #7c3aed; }

        .bento-title {
            font-size: 1.35rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
        }

        .bento-text {
            font-size: 0.94rem;
            color: var(--dy-gray-600);
            line-height: 1.75;
            margin-bottom: 1.5rem;
        }

        .bento-metrics-row {
            display: flex;
            gap: 1.5rem;
            background: var(--dy-gray-50);
            padding: 1rem 1.25rem;
            border-radius: var(--dy-radius-md);
            margin-top: auto;
        }

        .bento-metric-item {
            display: flex;
            flex-direction: column;
        }

        .metric-num {
            font-size: 1.35rem;
            font-weight: 800;
            font-family: 'Space Grotesk', sans-serif;
            color: var(--dy-primary);
        }

        .metric-label {
            font-size: 0.78rem;
            color: var(--dy-gray-600);
        }

        /* Section 4: Industry Scenarios */
        .section-industry {
            background: var(--dy-white);
        }

        .scenario-tabs-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .scenario-box {
            background: var(--dy-gray-50);
            border-radius: var(--dy-radius-lg);
            border: 1px solid var(--dy-gray-200);
            padding: 2rem 1.5rem;
            transition: var(--dy-transition);
        }
        .scenario-box:hover {
            background: #fff;
            border-color: var(--dy-primary);
            box-shadow: var(--dy-shadow-md);
            transform: translateY(-3px);
        }

        .scenario-badge {
            font-size: 0.75rem;
            font-weight: 700;
            background: #e0f2fe;
            color: #0369a1;
            padding: 3px 8px;
            border-radius: 4px;
            display: inline-block;
            margin-bottom: 0.75rem;
        }

        .scenario-name {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 0.6rem;
        }

        .scenario-desc {
            font-size: 0.9rem;
            color: var(--dy-gray-600);
            line-height: 1.68;
            margin-bottom: 1.25rem;
        }

        .scenario-bullets {
            list-style: none;
            border-top: 1px solid var(--dy-gray-200);
            padding-top: 1rem;
        }

        .scenario-bullets li {
            font-size: 0.85rem;
            color: var(--dy-gray-700);
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .scenario-bullets li i {
            font-size: 0.7rem;
            color: var(--dy-primary);
        }

        /* Section 5: Solutions Matrix */
        .section-matrix {
            background: #0f172a;
            color: var(--dy-white);
        }
        .section-matrix .section-title {
            color: var(--dy-white);
        }
        .section-matrix .section-subtitle {
            color: #94a3b8;
        }

        .matrix-deck {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .matrix-card {
            background: #1e293b;
            border: 1px solid #334155;
            border-radius: var(--dy-radius-xl);
            padding: 2.5rem 2rem;
            position: relative;
            transition: var(--dy-transition);
        }
        .matrix-card:hover {
            border-color: var(--dy-secondary);
            transform: translateY(-4px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.4);
        }

        .matrix-tier {
            font-size: 0.85rem;
            color: var(--dy-secondary);
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 0.5rem;
            display: block;
        }

        .matrix-headline {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--dy-white);
            margin-bottom: 0.85rem;
        }

        .matrix-explain {
            font-size: 0.92rem;
            color: #cbd5e1;
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .matrix-feature-list {
            list-style: none;
            margin-bottom: 2rem;
        }

        .matrix-feature-list li {
            font-size: 0.88rem;
            color: #94a3b8;
            margin-bottom: 0.75rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .matrix-feature-list li i {
            color: #38bdf8;
        }

        /* Section 6: Qualifications Wall */
        .section-qualifications {
            background: var(--dy-white);
            border-bottom: 1px solid var(--dy-gray-200);
        }

        .qual-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .qual-item {
            text-align: center;
            padding: 2rem 1.25rem;
            background: var(--dy-gray-50);
            border: 1px solid var(--dy-gray-200);
            border-radius: var(--dy-radius-lg);
            transition: var(--dy-transition);
        }
        .qual-item:hover {
            background: #fff;
            border-color: var(--dy-primary);
            box-shadow: var(--dy-shadow-md);
        }

        .qual-icon {
            font-size: 2.2rem;
            color: var(--dy-primary);
            margin-bottom: 1rem;
        }

        .qual-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
        }

        .qual-sub {
            font-size: 0.85rem;
            color: var(--dy-gray-600);
        }

        /* Section 7: Workflow Delivery */
        .section-workflow {
            background: var(--dy-gray-50);
        }

        .workflow-timeline {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1.25rem;
            position: relative;
        }

        .step-card {
            background: var(--dy-white);
            border-radius: var(--dy-radius-lg);
            padding: 2rem 1.25rem;
            border: 1px solid var(--dy-gray-200);
            position: relative;
            display: flex;
            flex-direction: column;
            transition: var(--dy-transition);
        }
        .step-card:hover {
            transform: translateY(-3px);
            border-color: var(--dy-primary);
            box-shadow: var(--dy-shadow-md);
        }

        .step-number {
            font-size: 1.6rem;
            font-weight: 900;
            font-family: 'Space Grotesk', sans-serif;
            color: var(--dy-primary);
            background: #eff6ff;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.25rem;
        }

        .step-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
        }

        .step-desc {
            font-size: 0.86rem;
            color: var(--dy-gray-600);
            line-height: 1.65;
        }

        /* Section 8: Case Studies */
        .section-cases {
            background: var(--dy-white);
        }

        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .case-card {
            background: var(--dy-gray-50);
            border: 1px solid var(--dy-gray-200);
            border-radius: var(--dy-radius-xl);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: var(--dy-transition);
        }
        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--dy-shadow-lg);
            border-color: #93c5fd;
        }

        .case-head {
            background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
            padding: 1.75rem;
            color: var(--dy-white);
        }

        .case-industry-tag {
            font-size: 0.75rem;
            background: rgba(255, 255, 255, 0.2);
            padding: 3px 8px;
            border-radius: 4px;
            display: inline-block;
            margin-bottom: 0.6rem;
        }

        .case-client-name {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--dy-white);
        }

        .case-content {
            padding: 1.75rem;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .case-summary {
            font-size: 0.92rem;
            color: var(--dy-gray-700);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .case-stats-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            border-top: 1px dashed var(--dy-gray-200);
            padding-top: 1.25rem;
        }

        .case-stat-box {
            background: var(--dy-white);
            padding: 0.75rem;
            border-radius: var(--dy-radius-sm);
            text-align: center;
            border: 1px solid var(--dy-gray-200);
        }

        .case-stat-value {
            font-size: 1.35rem;
            font-weight: 800;
            font-family: 'Space Grotesk', sans-serif;
            color: #ea580c;
        }

        .case-stat-desc {
            font-size: 0.76rem;
            color: var(--dy-gray-600);
        }

        /* Section 9: Testimonials */
        .section-testimonials {
            background: var(--dy-gray-50);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.75rem;
        }

        .testimonial-card {
            background: var(--dy-white);
            border-radius: var(--dy-radius-lg);
            border: 1px solid var(--dy-gray-200);
            padding: 2.25rem 1.75rem;
            box-shadow: var(--dy-shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--dy-transition);
        }
        .testimonial-card:hover {
            border-color: #93c5fd;
            transform: translateY(-3px);
            box-shadow: var(--dy-shadow-md);
        }

        .testimonial-quote {
            font-size: 0.94rem;
            color: var(--dy-gray-700);
            line-height: 1.75;
            margin-bottom: 1.75rem;
            position: relative;
        }

        .author-info {
            display: flex;
            align-items: center;
            gap: 0.85rem;
            border-top: 1px solid var(--dy-gray-100);
            padding-top: 1rem;
        }

        .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #dbeafe;
            color: var(--dy-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
        }

        .author-meta {
            display: flex;
            flex-direction: column;
        }

        .author-name {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--dy-dark);
        }

        .author-role {
            font-size: 0.78rem;
            color: var(--dy-gray-600);
        }

        /* Section 10: Target Audience */
        .section-audience {
            background: var(--dy-white);
        }

        .audience-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .audience-card {
            border-radius: var(--dy-radius-xl);
            padding: 2.5rem 2rem;
            background: #f8fafc;
            border: 1px solid var(--dy-gray-200);
            transition: var(--dy-transition);
        }
        .audience-card:hover {
            background: #ffffff;
            border-color: var(--dy-primary);
            box-shadow: var(--dy-shadow-lg);
            transform: translateY(-4px);
        }

        .audience-icon {
            font-size: 2rem;
            color: var(--dy-primary);
            margin-bottom: 1.25rem;
        }

        .audience-title {
            font-size: 1.35rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
        }

        .audience-desc {
            font-size: 0.92rem;
            color: var(--dy-gray-600);
            line-height: 1.7;
            margin-bottom: 1.25rem;
        }

        .audience-points {
            list-style: none;
            border-top: 1px dashed var(--dy-gray-200);
            padding-top: 1.25rem;
        }

        .audience-points li {
            font-size: 0.88rem;
            color: var(--dy-gray-700);
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .audience-points li i {
            color: #10b981;
        }

        /* Section 11: Insights & Blog */
        .section-insights {
            background: var(--dy-gray-50);
        }

        .insights-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .insight-card {
            background: var(--dy-white);
            border-radius: var(--dy-radius-lg);
            border: 1px solid var(--dy-gray-200);
            padding: 2rem;
            box-shadow: var(--dy-shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--dy-transition);
        }
        .insight-card:hover {
            transform: translateY(-3px);
            border-color: var(--dy-primary);
            box-shadow: var(--dy-shadow-md);
        }

        .insight-date {
            font-size: 0.8rem;
            color: var(--dy-gray-600);
            margin-bottom: 0.75rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .insight-title {
            font-size: 1.15rem;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 0.85rem;
            color: var(--dy-dark);
        }

        .insight-excerpt {
            font-size: 0.9rem;
            color: var(--dy-gray-600);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .insight-link {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--dy-primary);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .insight-link:hover {
            gap: 0.6rem;
        }

        /* Section 12: Core Metrics Counter */
        .section-metrics-wall {
            background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
            color: var(--dy-white);
            padding: 4.5rem 0;
        }

        .metrics-wall-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            text-align: center;
        }

        .wall-metric-card {
            padding: 1.5rem;
        }

        .wall-metric-value {
            font-size: 3.2rem;
            font-weight: 900;
            font-family: 'Space Grotesk', sans-serif;
            color: #67e8f9;
            margin-bottom: 0.25rem;
            line-height: 1;
        }

        .wall-metric-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.35rem;
        }

        .wall-metric-desc {
            font-size: 0.85rem;
            color: #cbd5e1;
        }

        /* Section 13: Inquiry Form */
        .section-inquiry {
            background: var(--dy-white);
            position: relative;
        }

        .inquiry-wrapper {
            background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
            border: 1px solid #bfdbfe;
            border-radius: var(--dy-radius-xl);
            padding: 3.5rem;
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 3rem;
            align-items: center;
            box-shadow: var(--dy-shadow-lg);
        }

        .inquiry-info h3 {
            font-size: 2.1rem;
            font-weight: 800;
            margin-bottom: 1rem;
            line-height: 1.25;
        }

        .inquiry-info p {
            font-size: 1.02rem;
            color: var(--dy-gray-600);
            line-height: 1.75;
            margin-bottom: 1.75rem;
        }

        .inquiry-perks-badge {
            display: flex;
            flex-direction: column;
            gap: 0.85rem;
        }

        .inquiry-perk-row {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--dy-gray-700);
        }
        .inquiry-perk-row i {
            color: #059669;
            font-size: 1.1rem;
        }

        .inquiry-form-card {
            background: var(--dy-white);
            border-radius: var(--dy-radius-lg);
            padding: 2.25rem;
            border: 1px solid var(--dy-gray-200);
            box-shadow: var(--dy-shadow-md);
        }

        .form-group {
            margin-bottom: 1.25rem;
        }

        .form-label {
            display: block;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--dy-dark);
            margin-bottom: 0.4rem;
        }

        .form-input, .form-select, .form-textarea {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1px solid var(--dy-gray-300);
            border-radius: var(--dy-radius-sm);
            font-size: 0.92rem;
            font-family: inherit;
            color: var(--dy-dark);
            background: var(--dy-white);
            transition: var(--dy-transition);
        }
        .form-input:focus, .form-select:focus, .form-textarea:focus {
            outline: none;
            border-color: var(--dy-primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
        }

        .btn-submit-form {
            width: 100%;
            background: var(--dy-gradient-primary);
            color: var(--dy-white);
            font-size: 1rem;
            font-weight: 700;
            padding: 0.9rem;
            border-radius: var(--dy-radius-sm);
            border: none;
            cursor: pointer;
            box-shadow: var(--dy-shadow-md);
            transition: var(--dy-transition);
        }
        .btn-submit-form:hover {
            filter: brightness(1.08);
            transform: translateY(-1px);
        }

        /* Footer */
        .site-footer {
            background: #0b1120;
            color: #94a3b8;
            padding: 4.5rem 0 2rem;
            border-top: 1px solid #1e293b;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 3rem;
            margin-bottom: 3.5rem;
        }

        .footer-brand-title {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--dy-white);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .footer-brand-desc {
            font-size: 0.9rem;
            line-height: 1.75;
            color: #64748b;
            max-width: 380px;
        }

        .footer-col-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--dy-white);
            margin-bottom: 1.25rem;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 0.6rem;
        }

        .footer-links a {
            color: #94a3b8;
            font-size: 0.88rem;
        }
        .footer-links a:hover {
            color: var(--dy-white);
        }

        .footer-bottom {
            padding-top: 2rem;
            border-top: 1px solid #1e293b;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: #64748b;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .hero-title-main { font-size: 2.3rem; }
            .coupon-wall-container { grid-template-columns: 1fr; }
            .pain-grid, .matrix-deck, .cases-grid, .testimonials-grid, .audience-grid, .insights-grid { grid-template-columns: repeat(2, 1fr); }
            .workflow-timeline { grid-template-columns: repeat(3, 1fr); }
            .bento-grid { grid-template-columns: repeat(2, 1fr); }
            .bento-span-2 { grid-column: span 2; }
            .scenario-tabs-grid, .qual-grid, .metrics-wall-grid { grid-template-columns: repeat(2, 1fr); }
            .inquiry-wrapper { grid-template-columns: 1fr; padding: 2.5rem; }
            .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
        }

        @media (max-width: 768px) {
            .site-header { height: auto; padding: 0.8rem 0; }
            .toolbar-inner { flex-direction: column; gap: 0.75rem; align-items: flex-start; }
            .toolbar-status { width: 100%; justify-content: space-between; }
            .nav-center { display: none; }
            .hero-section { padding: 3rem 0; }
            .hero-title-main { font-size: 1.9rem; }
            .section-title { font-size: 1.7rem; }
            .pain-grid, .matrix-deck, .cases-grid, .testimonials-grid, .audience-grid, .insights-grid, .scenario-tabs-grid, .qual-grid, .metrics-wall-grid, .bento-grid { grid-template-columns: 1fr; }
            .bento-span-2 { grid-column: span 1; }
            .workflow-timeline { grid-template-columns: 1fr; }
            .coupon-ticket-major { padding: 1.75rem 1.25rem; }
            .voucher-val { font-size: 2.8rem; }
            .voucher-perks-list { grid-template-columns: 1fr; }
            .footer-top { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; gap: 0.8rem; text-align: center; }
        }

        @media (max-width: 520px) {
            .hero-title-main { font-size: 1.6rem; }
            .voucher-header { flex-direction: column; gap: 1rem; }
            .voucher-footer { flex-direction: column; gap: 1rem; align-items: flex-start; }
            .inquiry-wrapper { padding: 1.5rem 1rem; }
        }

.section-insights {
                    padding: 96px 0;
                    background: var(--bg-surface);
                    border-bottom: 1px solid var(--border-color);
                }
                .insights-grid {
                    display: grid;
                    grid-template-columns: repeat(3, 1fr);
                    gap: 28px;
                    margin-top: 48px;
                }
                .insight-card {
                    background: var(--bg-card);
                    border: 1px solid var(--border-color);
                    border-radius: var(--radius-lg);
                    overflow: hidden;
                    display: flex;
                    flex-direction: column;
                    transition: var(--transition-base);
                }
                .insight-card:hover {
                    transform: translateY(-6px);
                    border-color: rgba(56, 189, 248, 0.4);
                    box-shadow: var(--shadow-hover);
                }
                .insight-cover {
                    height: 180px;
                    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
                    position: relative;
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    border-bottom: 1px solid var(--border-color);
                }
                .insight-cover i {
                    font-size: 48px;
                    color: rgba(56, 189, 248, 0.35);
                    transition: var(--transition-base);
                }
                .insight-card:hover .insight-cover i {
                    transform: scale(1.1);
                    color: rgba(56, 189, 248, 0.6);
                }
                .insight-tag {
                    position: absolute;
                    top: 14px;
                    left: 14px;
                    padding: 4px 10px;
                    font-size: 11px;
                    font-weight: 700;
                    border-radius: 9999px;
                    background: rgba(15, 23, 42, 0.85);
                    color: #38bdf8;
                    border: 1px solid rgba(56, 189, 248, 0.3);
                    backdrop-filter: blur(4px);
                }
                .insight-body {
                    padding: 24px;
                    display: flex;
                    flex-direction: column;
                    flex-grow: 1;
                }
                .insight-date {
                    font-size: 12px;
                    color: var(--text-muted);
                    margin-bottom: 10px;
                    display: flex;
                    align-items: center;
                    gap: 6px;
                }
                .insight-title {
                    font-size: 18px;
                    font-weight: 700;
                    color: var(--text-main);
                    line-height: 1.45;
                    margin-bottom: 12px;
                }
                .insight-desc {
                    font-size: 13px;
                    color: var(--text-muted);
                    line-height: 1.7;
                    margin-bottom: 20px;
                    flex-grow: 1;
                }
                .insight-link {
                    display: inline-flex;
                    align-items: center;
                    gap: 6px;
                    font-size: 13px;
                    font-weight: 600;
                    color: #38bdf8;
                    text-decoration: none;
                }
                .insight-link:hover {
                    color: #7dd3fc;
                }
                @media (max-width: 900px) {
                    .insights-grid { grid-template-columns: 1fr; }
                }

.section-analytics {
                    padding: 96px 0;
                    background: var(--bg-body);
                }
                .analytics-panel {
                    background: var(--bg-card);
                    border: 1px solid var(--border-color);
                    border-radius: var(--radius-xl);
                    padding: 44px;
                    margin-top: 48px;
                    box-shadow: var(--shadow-card);
                }
                .panel-metrics-grid {
                    display: grid;
                    grid-template-columns: repeat(4, 1fr);
                    gap: 24px;
                }
                .panel-metric-card {
                    background: rgba(15, 23, 42, 0.6);
                    border: 1px solid rgba(255, 255, 255, 0.06);
                    border-radius: var(--radius-md);
                    padding: 24px;
                    text-align: center;
                }
                .panel-metric-num {
                    font-size: 38px;
                    font-weight: 800;
                    line-height: 1;
                    margin-bottom: 8px;
                }
                .panel-metric-title {
                    font-size: 14px;
                    font-weight: 600;
                    color: var(--text-main);
                    margin-bottom: 6px;
                }
                .panel-metric-detail {
                    font-size: 12px;
                    color: var(--text-muted);
                }
                @media (max-width: 900px) {
                    .panel-metrics-grid { grid-template-columns: repeat(2, 1fr); }
                    .analytics-panel { padding: 24px; }
                }
                @media (max-width: 520px) {
                    .panel-metrics-grid { grid-template-columns: 1fr; }
                }

.section-guarantee {
                    padding: 96px 0;
                    background: var(--bg-surface);
                    border-top: 1px solid var(--border-color);
                    border-bottom: 1px solid var(--border-color);
                }
                .guarantee-grid {
                    display: grid;
                    grid-template-columns: repeat(4, 1fr);
                    gap: 24px;
                    margin-top: 48px;
                }
                .guarantee-box {
                    padding: 28px 20px;
                    border-radius: var(--radius-lg);
                    background: var(--bg-card);
                    border: 1px solid var(--border-color);
                    text-align: center;
                    transition: var(--transition-base);
                }
                .guarantee-box:hover {
                    border-color: rgba(56, 189, 248, 0.4);
                    transform: translateY(-4px);
                }
                .guarantee-icon {
                    width: 52px;
                    height: 52px;
                    border-radius: 50%;
                    background: rgba(56, 189, 248, 0.1);
                    color: #38bdf8;
                    display: inline-flex;
                    align-items: center;
                    justify-content: center;
                    font-size: 22px;
                    margin-bottom: 16px;
                }
                .guarantee-title {
                    font-size: 16px;
                    font-weight: 700;
                    color: var(--text-main);
                    margin-bottom: 8px;
                }
                .guarantee-desc {
                    font-size: 13px;
                    color: var(--text-muted);
                    line-height: 1.6;
                }
                @media (max-width: 900px) {
                    .guarantee-grid { grid-template-columns: repeat(2, 1fr); }
                }
                @media (max-width: 520px) {
                    .guarantee-grid { grid-template-columns: 1fr; }
                }

.section-inquiry {
                    padding: 104px 0;
                    background: radial-gradient(circle at 50% 20%, rgba(30, 58, 95, 0.45) 0%, rgba(15, 23, 42, 1) 85%);
                    position: relative;
                }
                .inquiry-wrapper {
                    max-width: 820px;
                    margin: 0 auto;
                    background: var(--bg-card);
                    border: 1px solid rgba(56, 189, 248, 0.3);
                    border-radius: var(--radius-xl);
                    padding: 48px;
                    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
                }
                .inquiry-form {
                    margin-top: 32px;
                }
                .form-grid {
                    display: grid;
                    grid-template-columns: 1fr 1fr;
                    gap: 20px;
                }
                .form-group-full {
                    grid-column: span 2;
                }
                .form-label {
                    display: block;
                    font-size: 13px;
                    font-weight: 600;
                    color: var(--text-main);
                    margin-bottom: 8px;
                }
                .form-input, .form-select, .form-textarea {
                    width: 100%;
                    padding: 13px 16px;
                    background: rgba(15, 23, 42, 0.7);
                    border: 1px solid var(--border-color);
                    border-radius: var(--radius-sm);
                    color: var(--text-main);
                    font-size: 14px;
                    font-family: inherit;
                    transition: var(--transition-base);
                }
                .form-input:focus, .form-select:focus, .form-textarea:focus {
                    outline: none;
                    border-color: #38bdf8;
                    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
                    background: rgba(15, 23, 42, 0.9);
                }
                .form-textarea {
                    resize: vertical;
                    min-height: 100px;
                }
                .form-submit-row {
                    margin-top: 28px;
                    display: flex;
                    flex-direction: column;
                    align-items: center;
                    gap: 14px;
                }
                .form-note {
                    font-size: 12px;
                    color: var(--text-muted);
                    display: flex;
                    align-items: center;
                    gap: 6px;
                }
                @media (max-width: 680px) {
                    .inquiry-wrapper { padding: 28px 20px; }
                    .form-grid { grid-template-columns: 1fr; }
                    .form-group-full { grid-column: span 1; }
                }

.site-footer {
                background: #090d16;
                border-top: 1px solid var(--border-color);
                padding: 64px 0 32px;
                color: var(--text-muted);
                font-size: 13px;
            }
            .footer-grid {
                display: grid;
                grid-template-columns: 2fr 1fr 1fr 1fr;
                gap: 40px;
                margin-bottom: 48px;
            }
            .footer-brand {
                display: flex;
                flex-direction: column;
                gap: 14px;
            }
            .footer-logo {
                display: inline-flex;
                align-items: center;
                gap: 10px;
                text-decoration: none;
                font-size: 20px;
                font-weight: 800;
                color: var(--text-main);
            }
            .footer-logo-icon {
                width: 32px;
                height: 32px;
                border-radius: var(--radius-sm);
                background: var(--gradient-primary);
                display: inline-flex;
                align-items: center;
                justify-content: center;
                color: #ffffff;
                font-size: 15px;
            }
            .footer-brand-desc {
                line-height: 1.7;
                max-width: 340px;
            }
            .footer-heading {
                font-size: 14px;
                font-weight: 700;
                color: var(--text-main);
                margin-bottom: 18px;
            }
            .footer-links-list {
                list-style: none;
                padding: 0;
                margin: 0;
                display: flex;
                flex-direction: column;
                gap: 10px;
            }
            .footer-links-list a {
                color: var(--text-muted);
                text-decoration: none;
                transition: var(--transition-base);
            }
            .footer-links-list a:hover {
                color: #38bdf8;
                padding-left: 3px;
            }
            .footer-bottom {
                padding-top: 28px;
                border-top: 1px solid rgba(255, 255, 255, 0.05);
                display: flex;
                justify-content: space-between;
                align-items: center;
                flex-wrap: wrap;
                gap: 16px;
            }
            .copyright-text {
                color: #64748b;
                font-size: 12px;
            }
            .copyright-domain {
                color: #94a3b8;
                font-family: var(--font-mono);
            }
            @media (max-width: 860px) {
                .footer-grid { grid-template-columns: 1fr 1fr; }
            }
            @media (max-width: 520px) {
                .footer-grid { grid-template-columns: 1fr; }
                .footer-bottom { flex-direction: column; align-items: flex-start; }
            }