* {
            cursor: none;
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --bg-primary: #0a0a0f;
            --bg-secondary: #12121a;
            --bg-tertiary: #1a1a25;
            --accent-blue: #2d4263;
            --accent-purple: #3d2f5a;
            --text-primary: #e8e8f0;
            --text-secondary: #a8a8b8;
            --text-dim: #6a6a78;
            --glow-cyan: #4fd1c7;
            --glow-violet: #9d4edd;
            --line-subtle: #2a2a35;
            --line-bright: #4a4a55;
        }

        body {
            font-family: 'Georgia', 'Times New Roman', serif;
            background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--accent-purple) 100%);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }

        /* 流動背景效果 */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 30%, rgba(77, 209, 199, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(157, 78, 221, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(45, 66, 99, 0.12) 0%, transparent 50%);
            z-index: -1;
            animation: drift 20s ease-in-out infinite alternate;
        }

        @keyframes drift {
            0% { transform: translate(0, 0) rotate(0deg); }
            100% { transform: translate(-20px, -20px) rotate(2deg); }
        }

        /* 神秘粒子效果 */
        .particles {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 1;
        }

        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: var(--glow-cyan);
            border-radius: 50%;
            animation: float 6s infinite linear;
            opacity: 0.6;
        }

        @keyframes float {
            0% { transform: translateY(100vh) scale(0); opacity: 0; }
            10% { opacity: 0.6; }
            90% { opacity: 0.6; }
            100% { transform: translateY(-100px) scale(1); opacity: 0; }
        }

        /* 主容器 */
        .container {
            max-width: 1000px;
            margin: 0 auto;
            padding: 2rem;
            position: relative;
            z-index: 2;
        }

        /* 頁面標題 */
        .header-section {
            text-align: center;
            padding: 4rem 0 3rem;
            position: relative;
        }

        .site-title {
            font-size: 2.8rem;
            font-weight: 300;
            letter-spacing: 0.15em;
            margin-bottom: 1rem;
            background: linear-gradient(45deg, var(--glow-cyan), var(--glow-violet));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            position: relative;
        }

        .site-subtitle {
            color: var(--text-secondary);
            font-size: 1rem;
            font-style: italic;
            letter-spacing: 0.08em;
            margin-bottom: 2rem;
        }

        /* 曲線分隔線 */
        .curve-divider {
            width: 200px;
            height: 1px;
            margin: 2rem auto;
            position: relative;
            background: linear-gradient(90deg, transparent, var(--glow-cyan), transparent);
            border-radius: 50%;
        }

        .curve-divider::before,
        .curve-divider::after {
            content: '';
            position: absolute;
            top: -1px;
            width: 60px;
            height: 3px;
            background: var(--glow-violet);
            border-radius: 50%;
            opacity: 0.6;
        }

        .curve-divider::before {
            left: 20px;
            transform: rotate(15deg);
        }

        .curve-divider::after {
            right: 20px;
            transform: rotate(-15deg);
        }

        /* 個人展示區 */
        .showcase-section {
            display: grid;
            grid-template-columns: 300px 1fr;
            gap: 3rem;
            margin-bottom: 4rem;
            background: rgba(26, 26, 37, 0.6);
            border-radius: 20px;
            padding: 2.5rem;
            backdrop-filter: blur(10px);
            border: 1px solid var(--line-subtle);
            position: relative;
            overflow: hidden;
        }

        .showcase-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--glow-cyan), transparent);
        }

        .avatar-area {
            text-align: center;
            position: relative;
        }

        .avatar-frame {
            width: 160px;
            height: 160px;
            margin: 0 auto 1.5rem;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
            padding: 3px;
            position: relative;
        }

        .avatar-inner {
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background: var(--bg-tertiary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            color: var(--text-dim);
            position: relative;
            overflow: hidden;
        }

        .avatar-inner::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: conic-gradient(from 0deg, transparent, var(--glow-cyan), transparent);
            animation: rotate 8s linear infinite;
            opacity: 0.3;
        }

        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .username {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        .user-title {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-style: italic;
        }

        .personal-info {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .info-group {
            margin-bottom: 2rem;
        }

        .info-title {
            font-size: 1.1rem;
            color: var(--glow-cyan);
            margin-bottom: 1rem;
            position: relative;
            padding-left: 1rem;
        }

        .info-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            width: 8px;
            height: 8px;
            background: var(--glow-violet);
            border-radius: 50%;
            transform: translateY(-50%);
        }

        .info-content {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
            padding-left: 1rem;
        }

        .info-list {
            list-style: none;
        }

        .info-list li {
            margin-bottom: 0.8rem;
            position: relative;
            padding-left: 1.5rem;
        }

        .info-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.7rem;
            width: 6px;
            height: 1px;
            background: var(--glow-cyan);
        }

        /* 功能導航區 */
        .nav-section {
            margin-bottom: 4rem;
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-title {
            font-size: 1.8rem;
            color: var(--text-primary);
            margin-bottom: 1rem;
            font-weight: 300;
        }

        .section-desc {
            color: var(--text-dim);
            font-style: italic;
        }

        .nav-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }

        .nav-card {
            background: rgba(18, 18, 26, 0.8);
            border-radius: 15px;
            padding: 2rem;
            text-decoration: none;
            color: inherit;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid var(--line-subtle);
            position: relative;
            overflow: hidden;
        }

        .nav-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, 
                transparent, 
                rgba(77, 209, 199, 0.1), 
                transparent
            );
            transition: left 0.6s ease;
        }

        .nav-card:hover::before {
            left: 100%;
        }

        .nav-card:hover {
            transform: translateY(-5px);
            border-color: var(--glow-cyan);
            box-shadow: 0 10px 30px rgba(77, 209, 199, 0.2);
        }

        .card-icon {
            width: 40px;
            height: 40px;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, var(--glow-cyan), var(--glow-violet));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-primary);
            font-weight: bold;
        }

        .card-title {
            font-size: 1.2rem;
            margin-bottom: 0.8rem;
            color: var(--text-primary);
        }

        .card-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.5;
        }

        /* 專案入口 */
        .projects-portal {
            background: rgba(45, 66, 99, 0.2);
            border-radius: 20px;
            padding: 3rem;
            text-align: center;
            border: 2px dashed var(--line-bright);
            margin-bottom: 3rem;
            position: relative;
            transition: all 0.3s ease;
        }

        .projects-portal:hover {
            border-color: var(--glow-violet);
            background: rgba(157, 78, 221, 0.1);
        }

        .portal-title {
            font-size: 1.4rem;
            margin-bottom: 1rem;
            color: var(--glow-violet);
        }

        .portal-link {
            display: inline-block;
            color: var(--text-primary);
            text-decoration: none;
            font-size: 1.1rem;
            padding: 0.8rem 2rem;
            border: 1px solid var(--glow-cyan);
            border-radius: 25px;
            transition: all 0.3s ease;
            background: rgba(77, 209, 199, 0.1);
        }

        .portal-link:hover {
            background: var(--glow-cyan);
            color: var(--bg-primary);
            transform: scale(1.05);
        }

        /* 主題切換器 */
        .theme-control {
            position: fixed;
            top: 2rem;
            right: 2rem;
            z-index: 1000;
        }

        .theme-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: rgba(26, 26, 37, 0.9);
            border: 1px solid var(--line-bright);
            color: var(--glow-cyan);
            cursor: pointer;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }

        .theme-btn:hover {
            border-color: var(--glow-cyan);
            box-shadow: 0 0 20px rgba(77, 209, 199, 0.3);
        }

        /* 頁腳 */
        .footer {
            text-align: center;
            padding: 3rem 0;
            color: var(--text-dim);
            font-size: 0.85rem;
            border-top: 1px solid var(--line-subtle);
            margin-top: 4rem;
        }

        /* 響應式設計 */
        @media (max-width: 768px) {
            .container {
                padding: 1rem;
            }

            .showcase-section {
                grid-template-columns: 1fr;
                gap: 2rem;
                text-align: center;
            }

            .site-title {
                font-size: 2.2rem;
            }

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

            .theme-control {
                position: relative;
                top: auto;
                right: auto;
                margin-bottom: 2rem;
                text-align: center;
            }
        }

        /* 滑鼠光標效果 */
        .cursor-glow {
            position: fixed;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: radial-gradient(circle, var(--glow-cyan), transparent);
            pointer-events: none;
            z-index: 9999;
            opacity: 0.6;
            transform: translate(-50%, -50%);
        }