/* 重置樣式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0066ff;
    --primary-dark: #0052cc;
    --secondary-color: #7c3aed;
    --accent-color: #ff006e;
    --accent-yellow: #ffb800;
    --text-color: #1e293b;
    --text-light: #64748b;
    --bg-color: #ffffff;
    --bg-light: #f8fafc;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-dark: #f1f5f9;
    --border-color: rgba(0, 102, 255, 0.2);
    --shadow: 0 4px 6px -1px rgba(0, 102, 255, 0.1), 0 2px 4px -1px rgba(0, 102, 255, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 102, 255, 0.15), 0 4px 6px -2px rgba(0, 102, 255, 0.1);
    --glow: 0 0 30px rgba(0, 102, 255, 0.3), 0 0 60px rgba(0, 102, 255, 0.2);
    --glow-purple: 0 0 30px rgba(124, 58, 237, 0.3), 0 0 60px rgba(124, 58, 237, 0.2);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 102, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(124, 58, 237, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 0, 110, 0.05) 0%, transparent 70%),
        linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #ffffff 100%);
    background-attachment: fixed;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* 動態網格背景 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 102, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

/* 粒子效果背景 */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, rgba(0, 102, 255, 0.15), transparent),
        radial-gradient(2px 2px at 60% 70%, rgba(124, 58, 237, 0.15), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(255, 0, 110, 0.1), transparent),
        radial-gradient(1px 1px at 80% 10%, rgba(0, 102, 255, 0.1), transparent),
        radial-gradient(2px 2px at 90% 60%, rgba(124, 58, 237, 0.1), transparent);
    background-size: 200% 200%;
    pointer-events: none;
    z-index: 0;
    animation: particleMove 15s ease-in-out infinite;
    opacity: 0.4;
}

@keyframes particleMove {
    0%, 100% { background-position: 0% 0%; }
    50% { background-position: 100% 100%; }
}

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

/* 導航列 */
.navbar {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 102, 255, 0.1);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
}

.logo {
    font-size: 2rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    transition: all 0.3s;
    letter-spacing: -1px;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.logo:hover {
    transform: scale(1.05);
    filter: brightness(1.2);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    position: relative;
    padding: 0.5rem 0;
    font-size: 1rem;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s;
    box-shadow: 0 0 15px var(--primary-color);
    border-radius: 2px;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu a:hover::before,
.nav-menu a.active::before {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 28px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: all 0.3s;
    border-radius: 2px;
}

/* Hero 區塊 */
.hero {
    background: 
        radial-gradient(circle at 30% 40%, rgba(0, 102, 255, 0.1) 0%, transparent 60%),
        radial-gradient(circle at 70% 60%, rgba(124, 58, 237, 0.1) 0%, transparent 60%),
        radial-gradient(circle at 50% 50%, rgba(255, 0, 110, 0.08) 0%, transparent 70%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.98) 100%);
    color: var(--text-color);
    padding: 180px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.05) 0%, transparent 70%);
    animation: rotate 25s linear infinite;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(0, 102, 255, 0.05) 50%, transparent 70%);
    animation: shine 4s infinite;
    pointer-events: none;
}

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

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%); }
    100% { transform: translateX(100%) translateY(100%); }
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #0066ff, #7c3aed, #ff006e, #ffb800);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease-out, gradientShift 4s ease infinite;
    letter-spacing: -3px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
    animation: fadeInUp 0.8s ease-out 0.2s both;
    font-weight: 600;
}

.hero-description {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    color: var(--text-light);
    animation: fadeInUp 0.8s ease-out 0.4s both;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

/* 按鈕樣式 */
.btn {
    display: inline-block;
    padding: 16px 40px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 8px 25px rgba(0, 102, 255, 0.3),
                0 0 40px rgba(0, 102, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 102, 255, 0.4),
                0 0 60px rgba(0, 102, 255, 0.3);
    filter: brightness(1.1);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 25px rgba(0, 102, 255, 0.2),
                inset 0 0 25px rgba(0, 102, 255, 0.05);
}

.btn-secondary:hover {
    background: rgba(0, 102, 255, 0.1);
    box-shadow: 0 0 40px rgba(0, 102, 255, 0.4),
                inset 0 0 30px rgba(0, 102, 255, 0.1);
    transform: translateY(-5px) scale(1.05);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.2);
}

.btn-outline:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 0 35px rgba(0, 102, 255, 0.4);
    transform: translateY(-5px) scale(1.05);
}

/* 特色區塊 */
.features {
    padding: 120px 0;
    background: var(--bg-light);
    position: relative;
}

.section-title {
    text-align: center;
    font-size: 3.5rem;
    margin-bottom: 5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    animation: gradientShift 4s ease infinite;
    letter-spacing: -2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    border: 2px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0, 102, 255, 0.08),
                inset 0 0 30px rgba(0, 102, 255, 0.02);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    background-size: 200% 100%;
    transform: scaleX(0);
    transition: transform 0.5s;
    animation: gradientShift 3s ease infinite;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 102, 255, 0.2),
                inset 0 0 40px rgba(0, 102, 255, 0.05);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 4s ease-in-out infinite;
}

.feature-icon svg {
    width: 100%;
    height: 100%;
    transition: all 0.3s;
    color: var(--primary-color);
}

.feature-card:hover .feature-icon svg {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 0 15px currentColor);
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(5deg); }
}

.feature-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1.2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* 關於我們預覽 */
.about-preview {
    padding: 120px 0;
    background: var(--bg-color);
    position: relative;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text h2 {
    font-size: 3.5rem;
    margin-bottom: 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    animation: gradientShift 4s ease infinite;
    letter-spacing: -2px;
}

.about-text p {
    margin-bottom: 1.8rem;
    color: var(--text-light);
    line-height: 1.9;
    font-size: 1.15rem;
}

.about-text .btn {
    margin-top: 1.5rem;
}

/* 頁尾 */
.footer {
    background: var(--bg-dark);
    backdrop-filter: blur(20px);
    color: var(--text-color);
    padding: 80px 0 30px;
    margin-top: 100px;
    border-top: 2px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.footer-section p {
    color: var(--text-light);
    margin-bottom: 0.8rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
}

.footer-section a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
}

/* 動畫 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 頁面標題區塊 */
.page-header {
    background: 
        radial-gradient(circle at 30% 40%, rgba(0, 102, 255, 0.1) 0%, transparent 60%),
        radial-gradient(circle at 70% 60%, rgba(124, 58, 237, 0.1) 0%, transparent 60%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.98) 100%);
    color: var(--text-color);
    padding: 150px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(0, 102, 255, 0.08) 50%, transparent 70%);
    animation: shine 4s infinite;
}

.page-header h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    position: relative;
    z-index: 1;
    animation: gradientShift 4s ease infinite;
    letter-spacing: -2px;
}

.page-header p {
    font-size: 1.5rem;
    color: var(--text-light);
    position: relative;
    z-index: 1;
}

/* 頁面內容區塊 */
.page-content {
    padding: 120px 0;
    background: var(--bg-color);
}

.content-section {
    margin-bottom: 5rem;
}

.content-section h2 {
    font-size: 3.2rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    animation: gradientShift 4s ease infinite;
    letter-spacing: -1px;
}

.content-section p {
    color: var(--text-light);
    line-height: 1.9;
    font-size: 1.15rem;
    margin-bottom: 1.2rem;
}

/* 價值觀網格 */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.value-item {
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    border: 2px solid var(--border-color);
    transition: all 0.4s;
    box-shadow: 0 8px 30px rgba(0, 102, 255, 0.08);
}

.value-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0, 102, 255, 0.15);
    border-color: var(--primary-color);
}

.value-item h3 {
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.value-item p {
    color: var(--text-light);
}

/* 產品網格 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.product-card {
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    padding: 3rem;
    border-radius: 20px;
    border: 2px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0, 102, 255, 0.08),
                inset 0 0 30px rgba(0, 102, 255, 0.02);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    background-size: 200% 100%;
    transform: scaleX(0);
    transition: transform 0.5s;
    animation: gradientShift 3s ease infinite;
}

.product-card:hover::before {
    transform: scaleX(1);
}

.product-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 102, 255, 0.2),
                inset 0 0 40px rgba(0, 102, 255, 0.05);
    border-color: var(--primary-color);
}

.product-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 4s ease-in-out infinite;
}

.product-icon svg {
    width: 100%;
    height: 100%;
    transition: all 0.3s;
    color: var(--primary-color);
}

.product-card:hover .product-icon svg {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 0 15px currentColor);
}

.product-card h2 {
    font-size: 2.1rem;
    margin-bottom: 1.2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.product-card p {
    color: var(--text-light);
    line-height: 1.9;
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

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

.product-features li {
    color: var(--text-light);
    padding: 0.8rem 0;
    padding-left: 2.5rem;
    position: relative;
    transition: all 0.3s;
    font-size: 1.05rem;
}

.product-features li:hover {
    color: var(--primary-color);
    padding-left: 3rem;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.3rem;
}

/* CTA 區塊 */
.cta-section {
    background: 
        radial-gradient(circle at 30% 40%, rgba(0, 102, 255, 0.12) 0%, transparent 60%),
        radial-gradient(circle at 70% 60%, rgba(124, 58, 237, 0.12) 0%, transparent 60%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.98) 100%);
    color: var(--text-color);
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(0, 102, 255, 0.08) 50%, transparent 70%);
    animation: shine 4s infinite;
}

.cta-section h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    position: relative;
    z-index: 1;
    animation: gradientShift 4s ease infinite;
    letter-spacing: -2px;
}

.cta-section p {
    font-size: 1.4rem;
    margin-bottom: 3rem;
    color: var(--text-light);
    position: relative;
    z-index: 1;
}

/* 聯絡表單 */
.contact-wrapper {
    max-width: 800px;
    margin: 4rem auto 0;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    animation: gradientShift 4s ease infinite;
}

.info-item {
    margin-bottom: 2rem;
    padding: 2rem;
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    border: 2px solid var(--border-color);
    transition: all 0.4s;
    box-shadow: 0 8px 30px rgba(0, 102, 255, 0.08);
}

.info-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 12px 40px rgba(0, 102, 255, 0.15);
    transform: translateX(5px);
}

.info-item h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.info-item p {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.info-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s;
}

.info-item a:hover {
    color: var(--secondary-color);
}

.contact-form-wrapper h2 {
    font-size: 2.5rem;
    margin-bottom: 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    animation: gradientShift 4s ease infinite;
}

.contact-form {
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    padding: 3rem;
    border-radius: 20px;
    border: 2px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0, 102, 255, 0.08);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    font-size: 1.05rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px;
    background: var(--bg-light);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-color);
    transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 30px rgba(0, 102, 255, 0.2),
                inset 0 0 20px rgba(0, 102, 255, 0.05);
    background: white;
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.contact-form .btn {
    width: 100%;
    text-align: center;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 40px rgba(0, 102, 255, 0.15);
        padding: 2rem 0;
        gap: 1.5rem;
        border-top: 2px solid var(--border-color);
    }

    .nav-menu.active {
        left: 0;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.4rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

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

    .page-header h1 {
        font-size: 2.5rem;
    }

    .page-header p {
        font-size: 1.1rem;
    }

    .content-section h2 {
        font-size: 2.2rem;
    }

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

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

    .cta-section h2 {
        font-size: 2.2rem;
    }
}