:root {
                --primary-blue: #003366;
                --accent-red: #d63031;
                --bg-light: #f4f6f9;
                --text-main: #2d3436;
                --text-light: #636e72;
            }

            body {
                background-color: var(--bg-light);
                color: var(--text-main);
                font-family: 'Noto Sans TC', sans-serif;
                overflow-x: hidden;
            }

            .hero-section {
                background: linear-gradient(135deg, #ffffff 0%, #e3f2fd 100%);
                padding: 80px 0;
                position: relative;
                border-bottom: 5px solid var(--primary-blue);
                overflow: hidden;
            }

            .hero-bg-text {
                position: absolute;
                top: 50%;
                left: 50%;
                transform: translate(-50%, -50%);
                font-family: 'Oswald', sans-serif;
                font-size: 18vw;
                color: rgba(0, 51, 102, 4%);
                font-weight: 700;
                z-index: 0;
                white-space: nowrap;
                user-select: none;
            }

            h1, h2, h3 {
                font-weight: 700;
            }

            .section-title {
                position: relative;
                padding-left: 15px;
                margin-bottom: 30px;
                color: var(--primary-blue);
            }
            .section-title::before {
                content: '';
                position: absolute;
                left: 0;
                top: 5px;
                bottom: 5px;
                width: 5px;
                background-color: var(--accent-red);
            }

            .countdown-item {
                background: #ffffffa8;
                padding: 15px 25px;
                border-radius: 8px;
                box-shadow: 0 4px 6px rgba(0,0,0,0.05);
                text-align: center;
                min-width: 100px;
                border-bottom: 4px solid var(--primary-blue);
            }
            .countdown-number {
                font-family: 'Oswald', sans-serif;
                font-size: 2.5rem;
                color: var(--primary-blue);
                line-height: 1;
            }
            .countdown-label {
                font-size: 0.85rem;
                color: var(--text-light);
                text-transform: uppercase;
                letter-spacing: 1px;
                margin-top: 5px;
            }

            .news-card {
                background: #fff;
                border: none;
                border-radius: 8px;
                box-shadow: 0 2px 10px rgba(0,0,0,0.03);
                transition: transform 0.3s ease, box-shadow 0.3s ease;
                height: 100%;
                display: flex;
                flex-direction: column;
                overflow: hidden;
                position: relative;
            }
            .news-card:hover {
                transform: translateY(-5px);
                box-shadow: 0 10px 20px rgba(0,0,0,0.08);
            }

            .news-img-wrap {
                position: relative;
                width: 100%;
                aspect-ratio: 16 / 10;
                overflow: hidden;
                background-color: #eee;
            }
            .news-img-wrap img {
                width: 100%;
                height: 100%;
                object-fit: cover;
                transition: transform 0.5s ease;
            }
            .news-card:hover .news-img-wrap img {
                transform: scale(1.05);
            }
            .news-badge {
                position: absolute;
                top: 15px;
                left: 15px;
                background: var(--accent-red);
                color: white;
                padding: 4px 10px;
                font-size: 0.75rem;
                font-weight: bold;
                border-radius: 4px;
                z-index: 2;
            }
            .card-body {
                padding: 20px;
                display: flex;
                flex-direction: column;
                flex-grow: 1;
            }
            .news-meta {
                font-size: 0.8rem;
                color: #999;
                margin-bottom: 10px;
                display: flex;
                align-items: center;
            }
            .news-title a {
                color: var(--text-main);
                text-decoration: none;
                background-image: linear-gradient(180deg,transparent 65%,rgba(0, 242, 255, 0.2) 0);
                background-size: 0 100%;
                background-repeat: no-repeat;
                transition: background-size .4s ease;
            }
            .news-title a:hover {
                color: var(--primary-blue);
                background-size: 100% 100%;
            }

            .tag-container {
                margin-top: 10px;
                margin-bottom: 5px;
            }
            .tag-pill {
                display: inline-block;
                font-size: 0.75rem;
                color: var(--primary-blue);
                background-color: #e3f2fd;
                padding: 2px 8px;
                border-radius: 12px;
                margin-right: 5px;
                margin-bottom: 5px;
                text-decoration: none;
                transition: all 0.2s;
            }
            .tag-pill:hover {
                background-color: var(--primary-blue);
                color: #fff;
            }

            .breaking-news-bar {
                background: var(--primary-blue);
                color: white;
                height: 45px;
                display: flex;
                align-items: center;
                overflow: hidden;
                position: sticky;
                top: 0;
                z-index: 1000;
                box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            }
            .breaking-label {
                background: var(--accent-red);
                color: white;
                padding: 0 20px;
                height: 100%;
                display: flex;
                align-items: center;
                font-weight: bold;
                font-style: italic;
                z-index: 2;
                flex-shrink: 0;
                white-space: nowrap;
            }
            .ticker-content {
                white-space: nowrap;
                animation: ticker 25s linear infinite;
                padding-left: 20px;
                font-weight: 500;
            }
            @keyframes ticker {
                0% {
                    transform: translateX(0);
                }
                100% {
                    transform: translateX(-100%);
                }
            }

            .seo-briefing {
                background: #fff;
                padding: 40px;
                border-radius: 12px;
                margin-top: -30px;
                position: relative;
                z-index: 10;
                box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            }

            @media (max-width: 768px) {
                .countdown-item {
                    min-width: 70px;
                    padding: 10px;
                }
                .countdown-number {
                    font-size: 1.8rem;
                }
                .seo-briefing {
                    margin-top: 20px;
                }
            }
            .feature-preview-section {
                background: linear-gradient(to bottom, #f8f9fa, #e9ecef);
                position: relative;
                overflow: hidden;
            }

            .feature-lock-card {
                background: #fff;
                border-radius: 12px;
                overflow: hidden;
                position: relative;
                border: 1px solid rgba(0,0,0,0.05);
                transition: transform 0.3s ease;
            }

            .feature-lock-card:hover {
                transform: translateY(-5px);
                box-shadow: 0 10px 25px rgba(0, 51, 102, 0.1);
            }

            .feature-blur-content {
                padding: 30px 20px;
                filter: blur(4px);
                opacity: 0.6;
                user-select: none;
                pointer-events: none;
                background: #fff;

                min-height: 240px;
                display: flex;
                flex-direction: column;
                justify-content: center;
            }

            .lock-overlay {
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                background: rgba(255, 255, 255, 0.4);
                z-index: 5;
            }

            .lock-icon-circle {
                width: 60px;
                height: 60px;
                background: var(--primary-blue);
                border-radius: 50%;
                display: flex;
                align-items: center;
                justify-content: center;
                color: #fff;
                font-size: 1.5rem;
                box-shadow: 0 0 0 5px rgba(0, 51, 102, 0.1);
                margin-bottom: 15px;
                animation: pulse-blue 2s infinite;
            }

            .unlock-badge {
                background: var(--accent-red);
                color: white;
                padding: 5px 15px;
                border-radius: 20px;
                font-size: 0.8rem;
                font-weight: bold;
                letter-spacing: 1px;
                margin-bottom: 10px;
            }

            .mock-chart-line {
                height: 10px;
                background: #e0e0e0;
                margin-bottom: 10px;
                border-radius: 5px;
                width: 100%;
            }
            .mock-chart-line.short {
                width: 60%;
            }
            .mock-chart-line.medium {
                width: 80%;
            }

            @keyframes pulse-blue {
                0% {
                    box-shadow: 0 0 0 0 rgba(0, 51, 102, 0.4);
                }
                70% {
                    box-shadow: 0 0 0 10px rgba(0, 51, 102, 0);
                }
                100% {
                    box-shadow: 0 0 0 0 rgba(0, 51, 102, 0);
                }
            }
            .feature-preview-section .col-md-4 p {
                text-align: left;
                margin: 15px auto 0;
                width: fit-content;
                max-width: 100%;
            }

            .feature-preview-section .col-md-4 p strong {
                display: block;
                text-align: center;
                width: 100%;
                margin-bottom: 4px;
            }
            @media (max-width: 768px) {
                .feature-preview-section .row {
                    display: flex;
                    flex-wrap: nowrap;
                    overflow-x: auto;
                    padding-bottom: 20px;

                    -webkit-overflow-scrolling: touch;
                    scroll-snap-type: x mandatory;

                    margin-left: -12px;
                    margin-right: -12px;
                    padding-left: 12px;
                }

                .feature-preview-section .row::-webkit-scrollbar {
                    display: none;
                }
                .feature-preview-section .row {
                    -ms-overflow-style: none;
                    scrollbar-width: none;
                }

                .feature-preview-section .col-md-4 {
                    flex: 0 0 85%;
                    max-width: 85%;

                    scroll-snap-align: center;
                    margin-top: 0 !important;
                    margin-right: 15px;
                }

                .feature-preview-section .col-md-4:last-child {
                    margin-right: 12px;
                }
            }
            .footer-section {
                background-color: #0F172A;
                color: #94A3B8;
                font-size: 0.9rem;
                position: relative;
                overflow: hidden;
            }

            .footer-top-border {
                height: 4px;
                background: linear-gradient(90deg, var(--primary-blue) 0%, var(--accent-red) 100%);
            }

            .footer-title {
                color: #fff;
                font-size: 1.1rem;
                font-weight: 700;
                margin-bottom: 1.2rem;
                letter-spacing: 0.5px;
                position: relative;
                display: inline-block;
            }

            .footer-title::after {
                content: '';
                position: absolute;
                left: 0;
                bottom: -5px;
                width: 30px;
                height: 2px;
                background-color: var(--accent-red);
            }

            .footer-link {
                color: #94A3B8;
                text-decoration: none;
                display: block;
                margin-bottom: 0.8rem;
                transition: all 0.3s ease;
            }

            .footer-link:hover {
                color: #fff;
                transform: translateX(5px);
            }

            .social-icon-btn {
                width: 40px;
                height: 40px;
                border-radius: 50%;
                background-color: rgba(255, 255, 255, 0.1);
                color: #fff;
                display: inline-flex;
                align-items: center;
                justify-content: center;
                margin-right: 10px;
                transition: all 0.3s ease;
                text-decoration: none;
            }

            .social-icon-btn:hover {
                background-color: var(--primary-blue);
                transform: translateY(-3px);
                color: #fff;
            }

            .copyright-section {
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                padding-top: 20px;
                margin-top: 40px;
            }