:root {
                --color-bg-base: #FFFFFF;
                --color-bg-surface: #F5F5F7;
                --color-accent-primary: #76b900;
                --color-accent-secondary: #0055FF;
                --color-text-main: #1D1D1F;
                --color-text-muted: #6E6E73;
                --color-glass-bg: rgba(255, 255, 255, 0.85);
                --color-glass-border: rgba(0, 0, 0, 0.08);

                --font-serif: 'Playfair Display', serif;
                --font-sans: 'Inter', 'Noto Sans TC', sans-serif;
                --font-mono: 'Space Grotesk', monospace;

                --spacing-base: 8px;
                --container-width: 1280px;
            }

            html, body {
                background-color: var(--color-bg-base);
                color: var(--color-text-main);
                font-family: var(--font-sans);
                line-height: 1.6;
                overflow-x: hidden;
                width: 100%;
                max-width: 100vw;
                -webkit-font-smoothing: antialiased;
            }
            * {
                box-sizing: border-box;
                margin: 0;
                padding: 0;
            }
            a {
                text-decoration: none;
                color: inherit;
            }

            .container {
                max-width: var(--container-width);
                margin: 0 auto;
                padding: 0 24px;
            }

            .glass-panel {
                background: var(--color-glass-bg);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border: 1px solid var(--color-glass-border);
                border-radius: 16px;
                box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
            }

            #hero {
                height: auto;
                display: flex;
                flex-direction: column;
                justify-content: flex-start;
                align-items: center;
                text-align: center;
                position: relative;
                background-color: #FFFFFF;
                padding-bottom: 0;
            }
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}
            .hero-main-img {
                width: 100%;
                height: auto;
                display: block;
                object-fit: cover;
                object-position: center top;
            }

            .hero-content {
                position: relative;
                z-index: 2;
                width: 100%;
            }
            .sponsor-spotlight-block {
                margin: 40px auto 60px auto;
                max-width: 1080px;
                padding: 40px;
                background: linear-gradient(135deg, #fdfbf7 0%, #f4f0e6 100%);
                border: 1px solid rgba(212, 175, 55, 0.3);
                border-radius: 24px;
                box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
                text-align: left;
                position: relative;
                z-index: 10;
            }
            .sponsor-header {
                display: flex;
                align-items: center;
                gap: 16px;
                margin-bottom: 32px;
            }
            .sponsor-badge {
                background: linear-gradient(90deg, #d4af37, #f3e5ab);
                color: #000;
                font-family: var(--font-mono);
                font-size: 0.875rem;
                font-weight: 700;
                padding: 6px 16px;
                border-radius: 4px;
                letter-spacing: 1px;
                white-space: nowrap;
            }
            .sponsor-header h2 {
                font-family: var(--font-serif);
                font-size: 2rem;
                color: #1D1D1F;
                margin: 0;
            }
            .sponsor-layout {
                display: grid;
                grid-template-columns: 1.4fr 1fr;
                gap: 40px;
                align-items: stretch;
            }

            .sponsor-media {
                display: flex;
                flex-direction: column;
                gap: 16px;
                justify-content: space-between;
            }
            .main-video {
                position: relative;
                padding-bottom: 56.25%;
                height: 0;
                border-radius: 12px;
                overflow: hidden;
                box-shadow: 0 10px 30px rgba(0,0,0,0.1);
                border: 1px solid rgba(212, 175, 55, 0.2);
                cursor: pointer;
                background-size: cover;
                background-position: center;
            }
            .short-videos {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .short-video-card {
                border-radius: 8px;
                overflow: hidden;
                cursor: pointer;
                position: relative;
                aspect-ratio: 16/9;
                background-size: cover;
                background-position: center;
                border: 1px solid rgba(0,0,0,0.05);
                transition: transform 0.3s;
            }
            .short-video-card:hover, .main-video:hover {
                transform: translateY(-4px);
                box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            }
            .short-video-overlay {
                position: absolute;
                inset: 0;
                background: rgba(0,0,0,0.3);
                display: flex;
                align-items: center;
                justify-content: center;
                transition: background 0.3s;
            }
            .short-video-card:hover .short-video-overlay, .main-video:hover .short-video-overlay {
                background: rgba(0,0,0,0.1);
            }
            .play-icon {
                color: #FFF;
                font-size: 2rem;
                opacity: 0.9;
                text-shadow: 0 2px 10px rgba(0,0,0,0.5);
            }

            .sponsor-banner {
                margin-top: auto;
                margin-bottom: auto;
                align-self: center;
                display: flex;
                align-items: center;
                justify-content: center;
                padding-top: 24px;
            }
            .sponsor-banner img {
                width: 100%;
                border-radius: 12px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.08);
                object-fit: cover;
                transition: transform 0.3s ease;
            }
            .sponsor-banner:hover img {
                transform: translateY(-2px);
                box-shadow: 0 12px 25px rgba(212, 175, 55, 0.2);
            }

            .sponsor-content {
                display: flex;
                flex-direction: column;
                gap: 24px;
            }
            .sponsor-news {
                background: #FFF;
                border-radius: 16px;
                padding: 32px;
                box-shadow: 0 10px 40px rgba(0,0,0,0.05);
                border-top: 4px solid #d4af37;
                display: block;
            }
            .sponsor-news-tag {
                font-family: var(--font-mono);
                font-size: 0.75rem;
                color: #d4af37;
                font-weight: 700;
                margin-bottom: 8px;
                display: block;
            }
            .sponsor-news h3 {
                font-size: 1.5rem;
                color: #1D1D1F;
                margin-bottom: 16px;
                line-height: 1.4;
            }
            .sponsor-news p {
                color: var(--color-text-muted);
                margin-bottom: 24px;
                line-height: 1.6;
                display: -webkit-box;
                -webkit-line-clamp: 4;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }
            .sponsor-news .read-more {
                font-weight: 700;
                color: #d4af37;
                display: flex;
                align-items: center;
                gap: 8px;
            }

            .sponsor-gallery-title {
                font-family: var(--font-mono);
                font-size: 1rem;
                color: #1D1D1F;
                font-weight: 700;
                border-bottom: 2px solid #E0E0E0;
                padding-bottom: 8px;
                margin-bottom: 16px;
                margin-top: 8px;
            }
            .sponsor-gallery {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }
            .gallery-img {
                aspect-ratio: 4/3;
                background-size: cover;
                background-position: center;
                border-radius: 8px;
                cursor: pointer;
                transition: transform 0.3s;
                box-shadow: 0 4px 10px rgba(0,0,0,0.05);
            }
            .gallery-img:hover {
                transform: scale(1.05);
                box-shadow: 0 8px 15px rgba(0,0,0,0.1);
            }

            /* Lightbox 燈箱系統樣式 */
            .lightbox-overlay {
                position: fixed;
                top: 0;
                left: 0;
                width: 100vw;
                height: 100vh;
                background: rgba(0, 0, 0, 0.9);
                z-index: 99999;
                display: flex;
                align-items: center;
                justify-content: center;
                opacity: 0;
                visibility: hidden;
                transition: opacity 0.3s ease, visibility 0.3s ease;
            }
            .lightbox-overlay.active {
                opacity: 1;
                visibility: visible;
            }
            .lightbox-content {
                position: relative;
                width: 90%;
                max-width: 1000px;
                display: flex;
                flex-direction: column;
                align-items: center;
                transform: scale(0.95);
                transition: transform 0.3s ease;
            }
            .lightbox-overlay.active .lightbox-content {
                transform: scale(1);
            }
            .lightbox-close {
                position: absolute;
                top: -40px;
                right: -10px;
                background: none;
                border: none;
                color: #FFF;
                font-size: 2.5rem;
                cursor: pointer;
                line-height: 1;
                text-shadow: 0 2px 10px rgba(0,0,0,0.5);
            }
            .lightbox-close:hover {
                color: var(--color-accent-primary);
            }
            #lightbox-body {
                width: 100%;
                display: flex;
                justify-content: center;
                box-shadow: 0 10px 40px rgba(0,0,0,0.3);
                border-radius: 12px;
                overflow: hidden;
                background: #000;
            }
            #lightbox-body img {
                max-width: 100%;
                max-height: 75vh;
                object-fit: contain;
            }
            #lightbox-body iframe {
                width: 100%;
                aspect-ratio: 16/9;
                border: none;
            }
            .lightbox-caption {
                color: #FFF;
                margin-top: 16px;
                font-size: 1.1rem;
                font-weight: 400;
                text-align: center;
                letter-spacing: 1px;
            }

            .lightbox-nav {
                position: absolute;
                top: 50%;
                transform: translateY(-50%);
                background: rgba(255,255,255,0.1);
                border: 1px solid rgba(255,255,255,0.2);
                color: #FFF;
                font-size: 1.5rem;
                width: 48px;
                height: 48px;
                border-radius: 50%;
                cursor: pointer;
                display: flex;
                align-items: center;
                justify-content: center;
                transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
                z-index: 100000;
                backdrop-filter: blur(4px);
                -webkit-backdrop-filter: blur(4px);
            }
            .lightbox-nav:hover {
                background: rgba(212, 175, 55, 0.9);
                border-color: #d4af37;
                transform: translateY(-50%) scale(1.1);
                box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
            }
            .prev-btn {
                left: 4%;
            }
            .next-btn {
                right: 4%;
            }

            .event-news-section {
                margin-bottom: 60px;
                width: 100%;
                max-width: 1080px;
                margin-left: auto;
                margin-right: auto;
                text-align: left;
            }
            .news-header {
                display: flex;
                align-items: center;
                gap: 12px;
                font-family: var(--font-mono);
                font-size: 1.125rem;
                font-weight: 700;
                color: #1D1D1F;
                margin-bottom: 24px;
                border-bottom: 2px solid var(--color-text-main);
                padding-bottom: 12px;
            }
            .live-dot {
                width: 10px;
                height: 10px;
                background-color: var(--color-accent-primary);
                border-radius: 50%;
                animation: blink 1.5s infinite;
            }
            .live-dot.blue {
                background-color: var(--color-accent-secondary);
            }
            .news-grid {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 24px;
            }
            .news-card {
                display: flex;
                flex-direction: column;
                overflow: hidden;
                transition: transform 0.4s ease;
                background: #FFF;
            }
            .news-thumb {
                width: 100%;
                height: 180px;
                background-size: cover;
                background-position: center;
                transition: transform 0.5s ease;
            }
            .news-content {
                padding: 24px;
                display: flex;
                flex-direction: column;
                gap: 12px;
                flex-grow: 1;
            }
            .news-tag {
                align-self: flex-start;
                font-family: var(--font-mono);
                font-size: 0.75rem;
                font-weight: 700;
                padding: 4px 10px;
                border-radius: 4px;
                background: rgba(0,0,0,0.05);
            }
            .news-title {
                color: var(--color-text-main);
                font-size: 1.125rem;
                line-height: 1.5;
                font-weight: 600;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }
            .news-card:hover {
                transform: translateY(-6px);
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
            }
            .news-card:hover .news-thumb {
                transform: scale(1.05);
            }
            /* =========================================
                           🚀 新增：展間三連發廣告帶 (桌機橫、手機直)
                           ========================================= */
            .mid-ads-container {
                display: flex;
                justify-content: center;
                align-items: center;
                gap: 24px; /* 廣告之間的呼吸間距 */
                max-width: 1080px;
                width: 100%;
                margin: 0 auto 60px auto; /* 保持與下方展會的工整推距 */
                text-align: center;
            }
            .mid-ad-box {
                width: 320px;
                height: 100px;
                border: 1px dashed #d4af37;
                background: rgba(212, 175, 55, 0.05);
                color: #d4af37;
                font-family: var(--font-mono);
                font-size: 0.9rem;
                font-weight: 700;
                border-radius: 8px;
                display: flex;
                align-items: center;
                justify-content: center;
                flex-shrink: 0; /* 鎖死 320px 寬度，桌機拒絕被擠壓 */
                transition: all 0.3s ease;
            }
            .mid-ad-box:hover {
                background: rgba(212, 175, 55, 0.1);
                box-shadow: 0 8px 20px rgba(212, 175, 55, 0.15);
                transform: translateY(-2px);
            }
            #power-players {
                padding: 100px 0;
                background: var(--color-bg-surface);
                position: relative;
            }
            .section-header {
                margin-bottom: 56px;
                text-align: center;
            }
            .section-header h2 {
                font-family: var(--font-serif);
                font-size: 2.8rem;
                margin-bottom: 16px;
                color: #1D1D1F;
            }
            .section-header p {
                color: var(--color-text-muted);
                font-size: 1.125rem;
            }

            .ceo-grid {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 32px;
                max-width: 1100px;
                margin: 0 auto;
            }
            .ceo-card {
                display: block;
                height: 460px;
                position: relative;
                border-radius: 16px;
                overflow: hidden;
                box-shadow: 0 10px 30px rgba(0,0,0,0.08);
                background: #000;
                text-align: left;
            }
            .ceo-bg {
                position: absolute;
                inset: 0;
                transition: all 0.6s ease;
                opacity: 0.9;
                background-position: center center;
                background-size: cover;
            }
            .ceo-overlay {
                position: absolute;
                inset: 0;
                background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 60%);
            }
            .ceo-info {
                position: absolute;
                bottom: 0;
                left: 0;
                width: 100%;
                padding: 32px 24px;
                color: #FFF;
                transition: transform 0.4s ease;
                z-index: 2;
            }
            .ceo-card:hover .ceo-bg {
                transform: scale(1.05);
                opacity: 1;
            }
            .ceo-info h3 {
                font-size: 1.75rem;
                margin-bottom: 4px;
                font-weight: 700;
                color: #FFFFFF;
            }
            .ceo-info h4 {
                font-size: 1rem;
                color: #DDD;
                margin-bottom: 16px;
                font-weight: 400;
            }
            .ceo-profile {
                list-style: none;
                padding-top: 16px;
                border-top: 1px solid rgba(255,255,255,0.2);
            }
            .ceo-profile li {
                font-size: 0.875rem;
                margin-bottom: 8px;
                display: flex;
                align-items: flex-start;
                gap: 8px;
                color: #EEE;
            }
            .ceo-profile li::before {
                content: '▪';
                color: var(--color-accent-primary);
                font-size: 1.2rem;
                line-height: 1;
            }

            #ecosystem-investment {
                padding: 100px 0;
                background: #FFFFFF;
            }
            .merged-layout {
                display: grid;
                grid-template-columns: 1.2fr 1fr;
                gap: 64px;
                align-items: stretch;
                margin-top: 48px;
            }
            .matrix-visual {
                position: relative;
                height: 640px;
                border-radius: 24px;
                background: #F8F8FA;
                border: 1px solid var(--color-glass-border);
                overflow: hidden;
                display: flex;
                justify-content: center;
                align-items: center;
            }
            .matrix-visual::before {
                content: '';
                position: absolute;
                inset: 0;
                background-image: radial-gradient(circle, rgba(118, 185, 0, 0.05) 1px, transparent 1px);
                background-size: 20px 20px;
            }
            .core-node {
                width: 140px;
                height: 140px;
                border-radius: 50%;
                background: var(--color-accent-primary);
                color: #FFF;
                display: flex;
                flex-direction: column;
                justify-content: center;
                align-items: center;
                font-family: var(--font-mono);
                font-weight: 700;
                font-size: 1.1rem;
                z-index: 2;
                box-shadow: 0 10px 30px rgba(118, 185, 0, 0.4);
                text-align: center;
                line-height: 1.3;
            }
            .orbit-node {
                position: absolute;
                padding: 12px 16px;
                border-radius: 12px;
                background: #FFF;
                border: 1px solid rgba(0,0,0,0.1);
                box-shadow: 0 4px 15px rgba(0,0,0,0.05);
                text-align: center;
                z-index: 3;
                width: 210px;
            }
            .node-title {
                font-weight: 700;
                color: var(--color-text-main);
                font-size: 0.95rem;
                margin-bottom: 6px;
                display: block;
                border-bottom: 2px solid var(--color-accent-primary);
                padding-bottom: 4px;
                line-height: 1.3;
            }
            .node-companies {
                font-size: 0.75rem;
                color: var(--color-text-muted);
                font-family: var(--font-mono);
                display: block;
                line-height: 1.4;
            }

            .node-1 {
                top: 4%;
                left: 50%;
                transform: translateX(-50%);
            }
            .node-2 {
                top: 16%;
                right: 2%;
            }
            .node-3 {
                top: 50%;
                right: 2%;
                transform: translateY(-50%);
            }
            .node-4 {
                bottom: 16%;
                right: 2%;
            }
            .node-5 {
                bottom: 4%;
                left: 50%;
                transform: translateX(-50%);
            }
            .node-6 {
                bottom: 16%;
                left: 2%;
            }
            .node-7 {
                top: 50%;
                left: 2%;
                transform: translateY(-50%);
            }
            .node-8 {
                top: 16%;
                left: 2%;
            }
            /* =========================================
               🚀 優化：投資焦點追蹤 (彭博終端機極簡列表)
               ========================================= */
            .investment-news-list {
                display: flex;
                flex-direction: column;
                gap: 0;
            }
            .list-header-wrap {
                display: flex;
                justify-content: space-between;
                align-items: flex-end;
                margin-bottom: 24px;
                border-bottom: 2px solid #1D1D1F;
                padding-bottom: 12px;
            }
            .list-header {
                font-family: var(--font-serif);
                font-size: 2rem;
                color: #1D1D1F;
                margin: 0;
                line-height: 1;
            }

            .inv-list-container {
                display: flex;
                flex-direction: column;
                gap: 8px;
            }

            /* 第一則頭條 (Lead Card) 大圖保留 */
            .inv-news-lead {
                display: flex;
                flex-direction: column;
                align-items: flex-start;
                padding: 0 0 16px 0;
                border-bottom: 2px solid rgba(0,0,0,0.8);
                border-radius: 0;
                margin-bottom: 8px;
                gap: 16px;
                transition: all 0.3s;
                text-decoration: none;
            }
            .inv-news-lead:hover {
                transform: translateY(-4px);
            }
            .inv-news-lead .inv-news-thumb {
                width: 100%;
                border-radius: 12px;
                overflow: hidden;
                position: relative;
            }
            .inv-news-lead .inv-news-thumb img {
                width: 100%;
                aspect-ratio: 16/9;
                object-fit: cover;
                transition: transform 0.5s;
                display: block;
            }
            .inv-news-lead:hover .inv-news-thumb img {
                transform: scale(1.05);
            }

            .inv-news-text {
                display: flex;
                flex-direction: column;
                gap: 8px;
                width: 100%;
            }
            .inv-news-meta {
                display: flex;
                align-items: center;
                gap: 10px;
                font-family: var(--font-mono);
                font-size: 0.8rem;
            }
            .inv-date {
                color: var(--color-accent-secondary);
                font-weight: 700;
            }
            .inv-tag {
                color: var(--color-accent-primary);
                background: rgba(118, 185, 0, 0.1);
                padding: 2px 8px;
                border-radius: 4px;
                font-weight: 700;
            }
            .inv-news-lead .inv-title {
                font-size: 1.35rem;
                font-weight: 700;
                color: var(--color-text-main);
                line-height: 1.4;
                margin: 0;
                transition: color 0.3s;
                display: -webkit-box;
                -webkit-line-clamp: 3;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }
            .inv-news-lead:hover .inv-title {
                color: var(--color-accent-primary);
            }

            /* 第2~5則 高密度無圖列表 (Compact List) */
            .inv-news-compact {
                display: flex;
                align-items: center;
                gap: 16px;
                padding: 12px 8px;
                border-bottom: 1px dashed rgba(0,0,0,0.15);
                transition: all 0.3s ease;
                text-decoration: none;
            }
            .inv-news-compact:last-child {
                border-bottom: none;
            }
            .inv-news-compact:hover {
                background: #F8F8FA;
                border-radius: 8px;
                border-bottom-color: transparent;
                transform: translateX(6px);
            }

            .inv-compact-meta {
                display: flex;
                flex-direction: column;
                align-items: center;
                gap: 4px;
                flex-shrink: 0;
                min-width: 55px;
            }
            .inv-compact-meta .inv-date {
                font-family: var(--font-mono);
                font-size: 0.85rem;
                color: var(--color-accent-secondary);
                font-weight: 700;
                line-height: 1;
            }
            .inv-compact-meta .inv-tag {
                font-family: var(--font-mono);
                font-size: 0.65rem;
                color: var(--color-text-muted);
                background: rgba(0,0,0,0.06);
                padding: 2px 6px;
                border-radius: 4px;
                line-height: 1;
                white-space: nowrap;
            }

            .inv-compact-title {
                font-size: 1rem;
                font-weight: 600;
                color: var(--color-text-main);
                line-height: 1.4;
                margin: 0;
                flex-grow: 1;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
                overflow: hidden;
                transition: color 0.3s;
            }
            .inv-news-compact:hover .inv-compact-title {
                color: var(--color-accent-primary);
            }

            .inv-compact-arrow {
                color: var(--color-text-muted);
                font-size: 1rem;
                opacity: 0;
                transform: translateX(-10px);
                transition: all 0.3s ease;
            }
            .inv-news-compact:hover .inv-compact-arrow {
                opacity: 1;
                transform: translateX(0);
                color: var(--color-accent-primary);
            }

            #matrix {
                padding: 120px 0;
                background: var(--color-bg-surface);
            }
            .matrix-news-grid {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 40px;
                margin-top: 48px;
            }
            .feature-card {
                display: flex;
                flex-direction: column;
                background: #FFF;
                border-radius: 16px;
                overflow: hidden;
                box-shadow: 0 10px 40px rgba(0,0,0,0.06);
                transition: transform 0.4s ease;
            }
            .feature-card:hover {
                transform: translateY(-8px);
            }
            .feature-img {
                width: 100%;
                height: 280px;
                background-size: cover;
                background-position: center;
            }
            .feature-content {
                padding: 32px;
                display: flex;
                flex-direction: column;
                flex-grow: 1;
            }
            .feature-content h3 {
                font-size: 1.5rem;
                margin-bottom: 16px;
                color: #1D1D1F;
                line-height: 1.3;
            }
            .feature-content p {
                color: var(--color-text-muted);
                font-size: 1rem;
                line-height: 1.6;
                margin-bottom: 24px;
                flex-grow: 1;
            }
            .read-more {
                font-family: var(--font-mono);
                font-weight: 700;
                color: var(--color-accent-secondary);
                display: inline-flex;
                align-items: center;
                gap: 8px;
            }
            .read-more::after {
                content: '→';
                transition: transform 0.3s;
            }
            .feature-card:hover .read-more::after {
                transform: translateX(5px);
            }
            .site-footer {
                background-color: #111115;
                padding: 60px 0 40px;
                color: #F5F5F7;
                border-top: 4px solid var(--color-accent-primary);
            }
            .footer-top {
                display: grid;
                grid-template-columns: 1fr auto auto;
                gap: 60px;
                margin-bottom: 40px;
                align-items: start;
            }

            .footer-brand .footer-logo {
                font-family: var(--font-serif);
                font-size: 2rem;
                font-weight: 700;
                color: #FFF;
                margin-bottom: 16px;
                display: block;
            }
            .footer-brand p {
                color: #A1A1A6;
                font-size: 0.9rem;
                line-height: 1.6;
                max-width: 325px;
            }

            .footer-social h4, .footer-apps h4 {
                font-size: 0.85rem;
                font-family: var(--font-mono);
                color: #FFF;
                margin-bottom: 20px;
                letter-spacing: 1px;
                text-transform: uppercase;
            }

            .social-icons {
                display: flex;
                gap: 16px;
            }
            .social-icons a {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                width: 42px;
                height: 42px;
                border-radius: 50%;
                background: rgba(255,255,255,0.08);
                color: #FFF;
                font-size: 1.2rem;
                transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
            }
            .social-icons a:hover {
                background: var(--color-accent-primary);
                transform: translateY(-5px);
                box-shadow: 0 8px 15px rgba(118, 185, 0, 0.4);
            }

            .app-links {
                display: flex;
                flex-direction: column;
                gap: 12px;
            }
            /* 🚀 修復：App Store 按鈕文字換行問題 */
            .app-btn {
                display: inline-flex;
                align-items: center;
                gap: 12px;
                padding: 10px 20px;
                background: rgba(255,255,255,0.05);
                border: 1px solid rgba(255,255,255,0.15);
                border-radius: 8px;
                color: #FFF;
                transition: all 0.3s;
                width: auto;
                min-width: 180px;
            }
            .app-btn i {
                font-size: 1.8rem;
            }
            .app-btn-text {
                display: flex;
                flex-direction: column;
                text-align: left;
                line-height: 1.2;
                white-space: nowrap;
            } /* 強制不換行 */
            .app-btn-text small {
                font-size: 0.65rem;
                color: #A1A1A6;
            }
            .app-btn-text strong {
                font-size: 0.9rem;
                font-weight: 600;
                font-family: var(--font-sans);
            }
            .app-btn:hover {
                background: rgba(255,255,255,0.12);
                border-color: rgba(255,255,255,0.4);
                transform: translateX(5px);
            }

            /* =========================================
               🚀 新增：網頁右下角浮動分享按鈕
               ========================================= */
            .floating-share {
                position: fixed;
                right: 24px;
                bottom: 40px;
                display: flex;
                flex-direction: column;
                gap: 12px;
                z-index: 9999;
            }
            .share-btn {
                width: 48px;
                height: 48px;
                border-radius: 50%;
                display: flex;
                align-items: center;
                justify-content: center;
                color: #FFF;
                font-size: 1.3rem;
                text-decoration: none;
                border: none;
                box-shadow: 0 4px 15px rgba(0,0,0,0.15);
                transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
                cursor: pointer;
            }
            .share-btn:hover {
                transform: translateY(-4px);
                box-shadow: 0 8px 25px rgba(0,0,0,0.25);
                color: #FFF;
            }
            .share-fb {
                background: #1877F2;
            }
            .share-line {
                background: #06C755;
            }
            .share-copy {
                background: #1D1D1F;
                border: 1px solid rgba(255,255,255,0.2);
            }

            .footer-divider {
                height: 1px;
                background: rgba(255,255,255,0.1);
                margin: 0 0 30px 0;
            }

            .footer-bottom {
                display: flex;
                justify-content: space-between;
                align-items: center;
                flex-wrap: wrap;
                gap: 20px;
            }
            .footer-nav {
                display: flex;
                gap: 24px;
                flex-wrap: wrap;
            }
            .footer-nav a {
                color: #A1A1A6;
                font-size: 0.85rem;
                transition: color 0.3s;
                font-weight: 500;
            }
            .footer-nav a:hover {
                color: #FFF;
            }
            .footer-copyright {
                color: #A1A1A6;
                font-size: 0.8rem;
                font-family: var(--font-mono);
            }

            @accessibility {
                .live-dot {
                    content-visibility: auto;
                }
            }
            @keyframes blink {
                0%, 100% {
                    opacity: 1;
                }
                50% {
                    opacity: 0.4;
                }
            }

            @media screen and (max-width: 992px) {
                .sponsor-layout {
                    grid-template-columns: 1fr;
                    gap: 32px;
                }
                .sponsor-banner img {
                    aspect-ratio: auto;
                }
                .merged-layout {
                    grid-template-columns: 1fr;
                    gap: 40px;
                }
                .matrix-visual {
                    height: auto !important;
                    padding: 40px 24px;
                    display: grid;
                    grid-template-columns: repeat(2, 1fr);
                    gap: 16px;
                    border-radius: 20px;
                }
                .matrix-visual::before {
                    display: none;
                }
                .core-node {
                    grid-column: span 2;
                    margin: 0 auto 24px auto;
                    position: relative !important;
                    top: auto !important;
                    left: auto !important;
                    transform: none !important;
                }
                .orbit-node {
                    position: relative !important;
                    top: auto !important;
                    left: auto !important;
                    right: auto !important;
                    bottom: auto !important;
                    transform: none !important;
                    width: 100%;
                    padding: 16px;
                    display: flex;
                    flex-direction: column;
                    justify-content: center;
                    min-height: 90px;
                }
            }

            @media screen and (max-width: 768px) {
                #hero {
                    padding-top: 0;
                    padding-bottom: 20px;
                }
                .sponsor-spotlight-block {
                    padding: 24px 16px;
                    margin: 24px auto 40px auto;
                    border-radius: 16px;
                    position: relative;
                    z-index: 10;
                }

                .short-videos {
                    grid-template-columns: repeat(3, 1fr);
                    gap: 8px;
                }
                .sponsor-news {
                    padding: 24px;
                }
                .sponsor-banner {
                    margin-top: 16px;
                }
                .sponsor-header {
                    flex-direction: column;
                    align-items: flex-start;
                    gap: 12px;
                    margin-bottom: 24px;
                }
                .sponsor-header h2 {
                    font-size: 1.5rem;
                    line-height: 1.4;
                }
                .news-grid {
                    display: flex;
                    overflow-x: auto;
                    scroll-snap-type: x mandatory;
                    padding-bottom: 16px;
                    scrollbar-width: none;
                }
                .news-grid::-webkit-scrollbar {
                    display: none;
                }
                .news-card {
                    min-width: 280px;
                    scroll-snap-align: start;
                }

                .ceo-grid {
                    display: flex;
                    overflow-x: auto;
                    scroll-snap-type: x mandatory;
                    padding-bottom: 16px;
                    scrollbar-width: none;
                    gap: 20px;
                }
                .ceo-grid::-webkit-scrollbar {
                    display: none;
                }

                .ceo-card {
                    min-width: 290px;
                    max-width: 290px;
                    scroll-snap-align: start;
                    height: 500px;
                    display: flex;
                    flex-direction: column;
                    background: #111115;
                }
                .ceo-bg {
                    position: relative !important;
                    height: 210px;
                    width: 100%;
                    /*background-position: top center !important;*/
                }
                .ceo-overlay {
                    display: none;
                }
                .ceo-info {
                    position: relative !important;
                    bottom: auto !important;
                    left: auto !important;
                    width: 100%;
                    padding: 20px 16px;
                    transform: none !important;
                }
                .ceo-info h3 {
                    font-size: 1.4rem;
                    color: #FFFFFF;
                }
                .ceo-info h4 {
                    font-size: 0.875rem;
                    color: var(--color-accent-primary);
                    margin-bottom: 12px;
                }
                .ceo-profile {
                    border-top: 1px solid rgba(255,255,255,0.1);
                    padding-top: 12px;
                }
                .ceo-profile li {
                    font-size: 0.8rem;
                    color: #D1D1D6;
                    margin-bottom: 6px;
                }

                .matrix-visual {
                    padding: 32px 16px;
                    gap: 12px;
                }
                .orbit-node {
                    padding: 12px 8px;
                }
                .node-title {
                    font-size: 0.8rem;
                    padding-bottom: 4px;
                    margin-bottom: 6px;
                }
                .node-companies {
                    font-size: 0.65rem;
                }
                .matrix-news-grid {
                    grid-template-columns: 1fr;
                }
                .footer-bottom {
                    flex-direction: column;
                    gap: 20px;
                    text-align: center;
                }
                .lightbox-nav {
                    width: 36px;
                    height: 36px;
                    font-size: 1.2rem;
                    background: rgba(0,0,0,0.4);
                    border: none;
                }
                .prev-btn {
                    left: 10px;
                }
                .next-btn {
                    right: 10px;
                }
                .lightbox-content {
                    width: 95%;
                }
                .footer-top {
                    grid-template-columns: 1fr;
                    gap: 40px;
                    text-align: center;
                }
                .footer-brand p {
                    max-width: 100%;
                }
                .social-icons {
                    justify-content: center;
                }
                .app-links {
                    flex-direction: row;
                    justify-content: center;
                    flex-wrap: wrap;
                }
                .footer-bottom {
                    flex-direction: column;
                    text-align: center;
                    justify-content: center;
                }
                .footer-nav {
                    justify-content: center;
                }
                .mid-ads-container {
                    flex-direction: column; /* 橫排轉直排 */
                    gap: 16px;
                    margin: 0 auto 40px auto;
                }
                .mid-ad-box {
                    max-width: 320px;
                    width: 100%; /* 確保小螢幕滿版安全 */
                }
                .floating-share {
                    right: 16px;
                    bottom: 24px;
                    gap: 10px;
                }
                .share-btn {
                    width: 42px;
                    height: 42px;
                    font-size: 1.1rem;
                }
            }
            /* =========================================
               🚀 優化：列表影片 Play Icon 共用樣式
               ========================================= */
            .news-thumb, .feature-img, .inv-news-thumb {
                position: relative;
            } /* 確保容器可絕對定位 */

            .video-play-indicator {
                position: absolute;
                inset: 0;
                display: flex;
                align-items: center;
                justify-content: center;
                background: rgba(0, 0, 0, 0.25); /* 微微壓暗圖片，讓 Icon 更凸顯 */
                transition: all 0.3s ease;
                z-index: 2;
            }
            .video-play-indicator i {
                color: rgba(255, 255, 255, 0.95);
                font-size: 2.5rem;
                text-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
                transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
            }

            /* 卡片 Hover 時的影音特效聯動 */
            .news-card:hover .video-play-indicator,
            .inv-news-card:hover .video-play-indicator,
            .feature-card:hover .video-play-indicator {
                background: rgba(0, 0, 0, 0.1); /* Hover 時稍微變亮 */
            }
            .news-card:hover .video-play-indicator i,
            .inv-news-card:hover .video-play-indicator i,
            .feature-card:hover .video-play-indicator i {
                transform: scale(1.15); /* Icon 微微放大 */
                color: #FFF;
            }

            /* 微調各區塊 Icon 大小 */
            .inv-news-thumb .video-play-indicator i {
                font-size: 1.8rem;
            } /* 投資列表較小 */
            .feature-img .video-play-indicator i {
                font-size: 3.5rem;
            } /* 大模型卡片較大 */