/* 트레이딩 솔루션 페이지 전용 스타일 - 다크 네이비 테마 */
        body, html {
            margin: 0;
            padding: 0;
            overflow: auto;
            font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', sans-serif;
        }

        .trading-page {
            padding-top: 100px;
            padding-bottom: 200px;
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
            min-height: 100vh;
            color: white;
            position: relative;
        }

        .trading-page::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(34, 197, 94, 0.08) 0%, transparent 50%),
                linear-gradient(45deg, transparent 48%, rgba(148, 163, 184, 0.03) 50%, transparent 52%);
            z-index: -1;
        }

        .trading-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            z-index: 1;
        }

        /* 히어로 섹션 */
        .trading-hero {
            text-align: center;
            padding: 80px 0;
            background: linear-gradient(135deg, #1e40af 0%, #3730a3 50%, #1e293b 100%);
            margin: -100px -20px 80px -20px;
            position: relative;
            overflow: hidden;
        }

        .trading-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                repeating-linear-gradient(
                    90deg,
                    transparent,
                    transparent 40px,
                    rgba(255, 255, 255, 0.02) 40px,
                    rgba(255, 255, 255, 0.02) 41px
                ),
                repeating-linear-gradient(
                    0deg,
                    transparent,
                    transparent 40px,
                    rgba(255, 255, 255, 0.02) 40px,
                    rgba(255, 255, 255, 0.02) 41px
                );
        }

        .trading-hero__content {
            position: relative;
            z-index: 2;
        }

        .trading-hero__title {
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            font-weight: 700;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #3b82f6, #06b6d4, #10b981);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
        }

        .trading-hero__subtitle {
            font-size: clamp(0.8rem, 2.5vw, 1.8rem);
            margin-bottom: 30px;
            color: #e2e8f0;
            opacity: 0.9;
        }

        .trading-hero__description {
            font-size: clamp(0.8rem, 2vw, 1.3rem);
            max-width: 800px;
            margin: 0 auto 40px;
            line-height: 1.6;
            color: #cbd5e1;
            opacity: 0.8;
            padding: 0 24px;
        }

        .trading-hero__stats {
            display: flex;
            justify-content: center;
            gap: 60px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .trading-stat {
            text-align: center;
            position: relative;
        }

        .trading-stat::before {
            content: '';
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            background: #3b82f6;
            border-radius: 50%;
            box-shadow: 0 0 15px #3b82f6;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: translateX(-50%) scale(1); }
            50% { opacity: 0.6; transform: translateX(-50%) scale(1.4); }
        }

        .trading-stat__number {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 700;
            color: #3b82f6;
            display: block;
            text-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
        }

        .trading-stat__label {
            font-size: clamp(0.9rem, 1.5vw, 1.1rem);
            color: #94a3b8;
            margin-top: 8px;
        }

        /* 섹션 공통 스타일 */
        .trading-section {
            margin-bottom: 80px;
            background: rgba(30, 41, 59, 0.4);
            backdrop-filter: blur(20px);
            border-radius: 24px;
            border: 1px solid rgba(148, 163, 184, 0.1);
            overflow: hidden;
            transition: all 0.4s ease;
            position: relative;
        }

        .trading-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, transparent, #3b82f6, transparent);
            animation: scanning 4s infinite;
        }

        @keyframes scanning {
            0% { left: -100%; }
            100% { left: 100%; }
        }

        .trading-section:hover {
            background: rgba(30, 41, 59, 0.6);
            transform: translateY(-8px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
        }

        .section-header {
            background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
            padding: 35px;
            text-align: center;
            position: relative;
        }

        .section-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: linear-gradient(90deg, #3b82f6, #06b6d4);
            border-radius: 2px;
        }

        .section-title {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 700;
            margin: 0;
            color: #f1f5f9;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }

        .section-content {
            padding: 45px;
        }

        /* 시스템 카드 그리드 */
        .systems-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 35px;
        }

        .system-card {
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(30, 41, 59, 0.8) 100%);
            border-radius: 20px;
            padding: 35px;
            border: 1px solid rgba(59, 130, 246, 0.15);
            position: relative;
            overflow: hidden;
            transition: all 0.4s ease;
        }

        .system-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #3b82f6, #06b6d4, #10b981);
        }

        .system-card:hover {
            transform: translateY(-12px);
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(30, 41, 59, 0.9) 100%);
            box-shadow: 0 25px 50px rgba(59, 130, 246, 0.15);
        }

        .system-icon {
            width: 90px;
            height: 90px;
            background: linear-gradient(135deg, #3b82f6, #1d4ed8);
            border-radius: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.8rem;
            margin-bottom: 25px;
            box-shadow: 0 15px 35px rgba(59, 130, 246, 0.25);
            position: relative;
        }

        .system-icon::after {
            content: '';
            position: absolute;
            top: 8px;
            right: 8px;
            width: 12px;
            height: 12px;
            background: #10b981;
            border-radius: 50%;
            border: 2px solid #1e293b;
            animation: pulse 2s infinite;
        }

        .system-card h3 {
            font-size: clamp(1.3rem, 2vw, 1.7rem);
            font-weight: 700;
            margin-bottom: 18px;
            color: #3b82f6;
            text-shadow: 0 2px 10px rgba(59, 130, 246, 0.3);
        }

        .system-card p {
            color: #cbd5e1;
            line-height: 1.7;
            margin-bottom: 25px;
            font-size: clamp(0.95rem, 1.5vw, 1.1rem);
            opacity: 0.9;
        }

        .system-features {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .system-features li {
            padding: 14px 0;
            padding-left: 35px;
            position: relative;
            color: #e2e8f0;
            line-height: 1.6;
            font-size: clamp(0.9rem, 1.3vw, 1rem);
            border-bottom: 1px solid rgba(148, 163, 184, 0.1);
        }

        .system-features li:last-child {
            border-bottom: none;
        }

        .system-features li::before {
            content: '⚡';
            position: absolute;
            left: 0;
            top: 14px;
            font-size: 1.2rem;
        }

        /* 특장점 하이라이트 */
        .feature-highlight {
            background: linear-gradient(135deg, #1e40af 0%, #1e293b 100%);
            border-radius: 18px;
            padding: 30px;
            margin-top: 30px;
            border-left: 6px solid #3b82f6;
            position: relative;
            overflow: hidden;
        }

        .feature-highlight::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.1), transparent);
            border-radius: 50%;
        }

        .feature-highlight h4 {
            color: #60a5fa;
            font-size: clamp(1.2rem, 1.8vw, 1.4rem);
            font-weight: 700;
            margin-bottom: 18px;
        }

        .feature-highlight p {
            color: #e2e8f0;
            margin: 0;
            line-height: 1.7;
            font-size: clamp(0.95rem, 1.4vw, 1.05rem);
        }

        /* 위험 관리 섹션 */
        .risk-management {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            border-radius: 24px;
            padding: 45px;
            margin: 45px 0;
            border: 1px solid rgba(59, 130, 246, 0.2);
        }

        .risk-management h4 {
            color: #60a5fa;
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 700;
            margin-bottom: 25px;
            text-align: center;
        }

        .risk-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin-top: 35px;
        }

        .risk-item {
            background: rgba(59, 130, 246, 0.08);
            border: 1px solid rgba(59, 130, 246, 0.2);
            border-radius: 16px;
            padding: 25px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .risk-item:hover {
            background: rgba(59, 130, 246, 0.12);
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(59, 130, 246, 0.1);
        }

        .risk-item-icon {
            font-size: 2.5rem;
            margin-bottom: 18px;
            display: block;
        }

        .risk-item-title {
            font-weight: 700;
            color: #60a5fa;
            margin-bottom: 12px;
            font-size: clamp(1.1rem, 1.6vw, 1.3rem);
        }

        .risk-item-desc {
            font-size: clamp(0.9rem, 1.3vw, 1rem);
            color: #cbd5e1;
            line-height: 1.6;
        }

        /* 포트폴리오 섹션 */
        .portfolio-section {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            border-radius: 24px;
            padding: 45px;
            margin: 45px 0;
            border: 1px solid rgba(148, 163, 184, 0.1);
        }

        .portfolio-types {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
            margin-top: 35px;
        }

        .portfolio-type {
            background: rgba(30, 41, 59, 0.6);
            backdrop-filter: blur(15px);
            border-radius: 18px;
            padding: 35px;
            border: 1px solid rgba(148, 163, 184, 0.15);
            transition: all 0.4s ease;
            text-align: center;
        }

        .portfolio-type:hover {
            background: rgba(30, 41, 59, 0.8);
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }

        .portfolio-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, #06b6d4, #0891b2);
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            margin: 0 auto 25px;
            box-shadow: 0 12px 30px rgba(6, 182, 212, 0.25);
        }

        .portfolio-type h4 {
            font-size: clamp(1.3rem, 1.8vw, 1.5rem);
            font-weight: 700;
            margin-bottom: 18px;
            color: #06b6d4;
        }

        .portfolio-type p {
            color: #cbd5e1;
            line-height: 1.6;
            font-size: clamp(0.95rem, 1.4vw, 1.05rem);
            margin: 0;
        }

        /* CTA 섹션 */
        .trading-cta {
            background: linear-gradient(135deg, #1e40af 0%, #3730a3 50%, #1e293b 100%);
            border-radius: 24px;
            padding: 60px;
            text-align: center;
            margin-top: 80px;
            position: relative;
            overflow: hidden;
        }

        .trading-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: conic-gradient(from 0deg, transparent, rgba(59, 130, 246, 0.1), transparent);
            animation: rotate 15s linear infinite;
        }

        @keyframes rotate {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .trading-cta__content {
            position: relative;
            z-index: 2;
        }

        .trading-cta__title {
            font-size: clamp(2rem, 3.5vw, 2.8rem);
            font-weight: 700;
            margin-bottom: 25px;
            color: white;
            text-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
        }

        .trading-cta__description {
            font-size: clamp(1.1rem, 1.8vw, 1.4rem);
            margin-bottom: 45px;
            color: #e2e8f0;
            opacity: 0.9;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            gap: 30px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-btn {
            padding: 20px 40px;
            border: none;
            border-radius: 50px;
            font-size: clamp(1.1rem, 1.6vw, 1.3rem);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.4s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 12px;
            min-width: 200px;
            justify-content: center;
        }

        .cta-btn--primary {
            background: linear-gradient(135deg, #06b6d4, #0891b2);
            color: white;
            box-shadow: 0 10px 30px rgba(6, 182, 212, 0.3);
        }

        .cta-btn--primary:hover {
            transform: translateY(-4px);
            box-shadow: 0 15px 40px rgba(6, 182, 212, 0.4);
        }

        .cta-btn--secondary {
            background: rgba(255, 255, 255, 0.1);
            color: white;
            border: 2px solid rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(15px);
        }

        .cta-btn--secondary:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-4px);
        }

        /* 애니메이션 */
        .fade-in {
            opacity: 0;
            transform: translateY(40px);
            transition: all 0.8s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .slide-in-left {
            opacity: 0;
            transform: translateX(-60px);
            transition: all 0.8s ease;
        }

        .slide-in-left.visible {
            opacity: 1;
            transform: translateX(0);
        }

        .slide-in-right {
            opacity: 0;
            transform: translateX(60px);
            transition: all 0.8s ease;
        }

        .slide-in-right.visible {
            opacity: 1;
            transform: translateX(0);
        }

        /* 반응형 */
        @media (max-width: 768px) {
            .trading-container {
                padding: 0 15px;
            }

            .section-content {
                padding: 30px;
            }

            .systems-grid {
                grid-template-columns: 1fr;
            }

            .trading-hero__stats {
                gap: 40px;
            }

            .risk-grid {
                grid-template-columns: 1fr;
            }

            .portfolio-types {
                grid-template-columns: 1fr;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
        }

        @media (max-width: 480px) {
            .trading-page {
                padding-top: 80px;
            }

            .trading-hero {
                margin: -80px -15px 60px -15px;
                padding: 60px 0;
            }

            .trading-section {
                margin-bottom: 50px;
            }

            .section-header {
                padding: 25px;
            }

            .section-content {
                padding: 25px;
            }

            .trading-cta {
                padding: 40px 25px;
            }

            .system-card,
            .portfolio-section,
            .risk-management {
                padding: 30px 25px;
            }
        }