/* 重置和基礎樣式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #e2e8f0;
    background: #0a0a0a;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 導航欄 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

    .nav-title a {
        text-decoration: none;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        transition: all 0.3s ease;
        height: 100px;
    }
    
    @media (max-width: 768px) {
        .nav-title a {
            height: 50px;
        }
    }

.nav-title a:hover {
    transform: translateY(-1px);
}

.nav-title h2 {
    color: #00ffff;
    font-weight: 700;
    font-size: 1.5rem;
    margin: 0;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.nav-title span {
    color: #94a3b8;
    font-size: 0.9rem;
    font-weight: 400;
    margin: 0;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo a {
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.logo-image {
    height: 100px;
    width: auto;
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 20px rgba(0, 255, 255, 0.3));
    animation: logoGlow 3s ease-in-out infinite alternate;
}

@keyframes logoGlow {
    0% {
        filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.2));
    }
    100% {
        filter: drop-shadow(0 0 30px rgba(0, 255, 255, 0.6));
    }
}

.nav-logo a:hover .logo-image {
    transform: scale(1.05);
}



.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}



.nav-menu a {
    text-decoration: none;
    color: #e2e8f0;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #00ffff;
    text-shadow: 0 0 8px rgba(0, 255, 255, 0.6);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #00ffff;
    margin: 3px 0;
    transition: 0.3s;
    box-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
}

/* 主頁橫幅 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    color: white;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(0,255,255,0.2)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.4;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #00ffff 0%, #0080ff 100%);
    color: #0a0a0a;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #00e6e6 0%, #0066cc 100%);
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
}

.btn-secondary {
    background: transparent;
    color: #00ffff;
    border: 2px solid #00ffff;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(0, 255, 255, 0.1);
    color: #00ffff;
    box-shadow: 0 0 25px rgba(0, 255, 255, 0.4);
}

/* 動畫元素 */
.tech-animation {
    position: relative;
    height: 500px;
    width: 500px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
    transform-style: preserve-3d;
}

.floating-card {
    position: absolute;
    background: rgba(0, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

.floating-card i {
    font-size: 2rem;
    color: #00ffff;
    margin-bottom: 0.5rem;
    display: block;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}

.floating-card span {
    font-weight: 600;
    color: #e2e8f0;
}

.card-1 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: orbit1 18s linear infinite;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: orbit2 24s linear infinite;
    animation-delay: 0s;
}

.card-3 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: orbit3 21s linear infinite;
    animation-delay: 0s;
}

.card-4 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: orbit4 30s linear infinite;
    animation-delay: 0s;
}

.card-5 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: orbit5 27s linear infinite;
    animation-delay: 0s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    25% { transform: translateY(-15px) translateX(10px); }
    50% { transform: translateY(-25px) translateX(-5px); }
    75% { transform: translateY(-10px) translateX(15px); }
}

@keyframes orbit1 {
    0% { 
        transform: rotateY(0deg) rotateX(20deg) translateZ(150px) rotateY(0deg);
    }
    100% { 
        transform: rotateY(360deg) rotateX(20deg) translateZ(150px) rotateY(-360deg);
    }
}

@keyframes orbit2 {
    0% { 
        transform: rotateY(120deg) rotateX(-15deg) translateZ(180px) rotateY(-120deg);
    }
    100% { 
        transform: rotateY(480deg) rotateX(-15deg) translateZ(180px) rotateY(-480deg);
    }
}

@keyframes orbit3 {
    0% { 
        transform: rotateY(240deg) rotateX(30deg) translateZ(120px) rotateY(-240deg);
    }
    100% { 
        transform: rotateY(600deg) rotateX(30deg) translateZ(120px) rotateY(-600deg);
    }
}

@keyframes orbit4 {
    0% { 
        transform: rotateY(60deg) rotateX(-25deg) translateZ(160px) rotateY(-60deg);
    }
    100% { 
        transform: rotateY(420deg) rotateX(-25deg) translateZ(160px) rotateY(-420deg);
    }
}

@keyframes orbit5 {
    0% { 
        transform: rotateY(180deg) rotateX(10deg) translateZ(200px) rotateY(-180deg);
    }
    100% { 
        transform: rotateY(540deg) rotateX(10deg) translateZ(200px) rotateY(-540deg);
    }
}

/* 平板版軌道動畫 */
@media (max-width: 768px) {
    .tech-animation {
        height: 400px;
        width: 400px;
    }
    
    @keyframes orbit1 {
        0% { 
            transform: rotateY(0deg) rotateX(20deg) translateZ(100px) rotateY(0deg);
        }
        100% { 
            transform: rotateY(360deg) rotateX(20deg) translateZ(100px) rotateY(-360deg);
        }
    }
    
    @keyframes orbit2 {
        0% { 
            transform: rotateY(120deg) rotateX(-15deg) translateZ(120px) rotateY(-120deg);
        }
        100% { 
            transform: rotateY(480deg) rotateX(-15deg) translateZ(120px) rotateY(-480deg);
        }
    }
    
    @keyframes orbit3 {
        0% { 
            transform: rotateY(240deg) rotateX(30deg) translateZ(80px) rotateY(-240deg);
        }
        100% { 
            transform: rotateY(600deg) rotateX(30deg) translateZ(80px) rotateY(-600deg);
        }
    }
    
    @keyframes orbit4 {
        0% { 
            transform: rotateY(60deg) rotateX(-25deg) translateZ(110px) rotateY(-60deg);
        }
        100% { 
            transform: rotateY(420deg) rotateX(-25deg) translateZ(110px) rotateY(-420deg);
        }
    }
    
    @keyframes orbit5 {
        0% { 
            transform: rotateY(180deg) rotateX(10deg) translateZ(130px) rotateY(-180deg);
        }
        100% { 
            transform: rotateY(540deg) rotateX(10deg) translateZ(130px) rotateY(-540deg);
        }
    }
}

/* 手機版軌道動畫 */
@media (max-width: 480px) {
    .tech-animation {
        height: 350px;
        width: 350px;
    }
    
    @keyframes orbit1 {
        0% { 
            transform: rotateY(0deg) rotateX(20deg) translateZ(80px) rotateY(0deg);
        }
        100% { 
            transform: rotateY(360deg) rotateX(20deg) translateZ(80px) rotateY(-360deg);
        }
    }
    
    @keyframes orbit2 {
        0% { 
            transform: rotateY(120deg) rotateX(-15deg) translateZ(100px) rotateY(-120deg);
        }
        100% { 
            transform: rotateY(480deg) rotateX(-15deg) translateZ(100px) rotateY(-480deg);
        }
    }
    
    @keyframes orbit3 {
        0% { 
            transform: rotateY(240deg) rotateX(30deg) translateZ(70px) rotateY(-240deg);
        }
        100% { 
            transform: rotateY(600deg) rotateX(30deg) translateZ(70px) rotateY(-600deg);
        }
    }
}

/* 區塊標題 */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #00ffff;
    margin-bottom: 1rem;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.section-header p {
    font-size: 1.1rem;
    color: #94a3b8;
    max-width: 600px;
    margin: 0 auto;
}



/* 關於我們 */
.about {
    padding: 6rem 0;
    background: #0a0a0a;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #00ffff;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.about-text p {
    font-size: 1.1rem;
    color: #94a3b8;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #00ffff;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.stat p {
    color: #94a3b8;
    font-weight: 500;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #00ffff, #0080ff);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #0a0a0a;
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
}

.image-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
}

/* 解決方案 */
.solutions {
    padding: 6rem 0;
    background: #111111;
    position: relative;
}

.solutions::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="15" height="15" patternUnits="userSpaceOnUse"><path d="M 15 0 L 0 0 0 15" fill="none" stroke="rgba(0,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.solution-card {
    background: rgba(20, 20, 20, 0.8);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 255, 255, 0.2);
    border-color: rgba(0, 255, 255, 0.4);
}

.solution-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00ffff, #0080ff);
    border-radius: 15px;
    display: flex;
    align-items: center;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
    justify-content: center;
    margin: 0 auto 1rem;
}

.solution-icon i {
    font-size: 1.5rem;
    color: white;
}

.solution-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #e2e8f0;
}

.solution-card p {
    color: #94a3b8;
    font-size: 0.9rem;
}

/* 部落格區塊 */
.blog {
    padding: 6rem 0;
    background: #0a0a0a;
}

.blog-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.blog-grid {
    display: grid;
    gap: 2rem;
}

.blog-card {
    background: rgba(20, 20, 20, 0.8);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 255, 255, 0.2);
    border-color: rgba(0, 255, 255, 0.4);
}

.blog-card.featured {
    grid-column: 1 / -1;
}

.blog-image {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, #00ffff, #0080ff);
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-card.featured .blog-image {
    height: 300px;
}

.blog-image .image-placeholder {
    color: #0a0a0a;
    text-align: center;
}

.blog-image .image-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.blog-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(0, 255, 255, 0.9);
    color: #0a0a0a;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.blog-content {
    padding: 1.5rem;
}

.blog-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #e2e8f0;
    line-height: 1.4;
}

.blog-card.featured .blog-content h3 {
    font-size: 1.8rem;
}

.blog-content p {
    color: #94a3b8;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #94a3b8;
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more {
    color: #00ffff;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: #00e6e6;
    text-shadow: 0 0 8px rgba(0, 255, 255, 0.6);
}

.load-more {
    text-align: center;
    margin-top: 2rem;
}

/* 側邊欄 */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-widget {
    background: rgba(20, 20, 20, 0.8);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.sidebar-widget h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #00ffff;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: rgba(20, 20, 20, 0.8);
    color: #94a3b8;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.9rem;
    border: 1px solid rgba(0, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.tag:hover,
.tag.active {
    background: rgba(0, 255, 255, 0.2);
    color: #00ffff;
    border-color: #00ffff;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.popular-posts {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.popular-post {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
}

.popular-post:last-child {
    border-bottom: none;
}

.popular-post .post-image {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #00ffff, #0080ff);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0a0a0a;
    flex-shrink: 0;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.popular-post .post-content h5 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: #e2e8f0;
    line-height: 1.4;
}

.popular-post .post-content span {
    font-size: 0.8rem;
    color: #94a3b8;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.newsletter-form input {
    padding: 0.75rem;
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 8px;
    font-size: 0.9rem;
    background: rgba(10, 10, 10, 0.8);
    color: #e2e8f0;
}

.newsletter-form input:focus {
    outline: none;
    border-color: #00ffff;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}

.newsletter-form .btn {
    padding: 0.75rem;
    font-size: 0.9rem;
}

/* 頁面標題 */
.page-header {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    color: white;
    padding: 8rem 0 4rem;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(0,255,255,0.2)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.4;
}

.page-header-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.page-header-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-header-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
    opacity: 0.8;
}

.breadcrumb span {
    opacity: 0.7;
}

/* 文章篩選器 */
.blog-filter {
    background: #111111;
    padding: 2rem 0;
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
}

.filter-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 0.75rem 1.5rem;
    border: 1px solid rgba(0, 255, 255, 0.3);
    background: rgba(20, 20, 20, 0.8);
    color: #94a3b8;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.filter-tab:hover,
.filter-tab.active {
    background: rgba(0, 255, 255, 0.2);
    color: #00ffff;
    border-color: #00ffff;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.search-box {
    position: relative;
    min-width: 250px;
}

.search-box input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 25px;
    font-size: 0.9rem;
    background: rgba(10, 10, 10, 0.8);
    color: #e2e8f0;
}

.search-box input:focus {
    outline: none;
    border-color: #00ffff;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #00ffff;
}

/* 分頁 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.page-btn {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(0, 255, 255, 0.3);
    background: rgba(20, 20, 20, 0.8);
    color: #94a3b8;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
}

.page-btn:hover,
.page-btn.active {
    background: rgba(0, 255, 255, 0.2);
    color: #00ffff;
    border-color: #00ffff;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.page-btn.next {
    width: auto;
    padding: 0 1rem;
}

/* 最新評論 */
.recent-comments {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comment {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
}

.comment:last-child {
    border-bottom: none;
}

.comment-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #00ffff, #0080ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0a0a0a;
    flex-shrink: 0;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.comment-content h6 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: #e2e8f0;
}

.comment-content p {
    font-size: 0.8rem;
    color: #94a3b8;
    margin-bottom: 0.25rem;
    line-height: 1.4;
}

.comment-content span {
    font-size: 0.75rem;
    color: #94a3b8;
}

/* 導航欄活躍狀態 */
.nav-menu a.active {
    color: #00ffff;
    font-weight: 600;
    text-shadow: 0 0 8px rgba(0, 255, 255, 0.6);
}

/* 聯絡我們 */
.contact {
    padding: 6rem 0;
    background: #111111;
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="25" height="25" patternUnits="userSpaceOnUse"><path d="M 25 0 L 0 0 0 25" fill="none" stroke="rgba(0,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #00ffff, #0080ff);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0a0a0a;
    font-size: 1.2rem;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.contact-item h4 {
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: #94a3b8;
}

.contact-form {
    background: rgba(20, 20, 20, 0.8);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: rgba(10, 10, 10, 0.8);
    color: #e2e8f0;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00ffff;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}

/* 頁腳 */
.footer {
    background: #0a0a0a;
    color: white;
    padding: 3rem 0 1rem;
    border-top: 1px solid rgba(0, 255, 255, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer-section p {
    color: #94a3b8;
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00ffff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: rgba(0, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.4);
}

.footer-bottom {
    border-top: 1px solid rgba(0, 255, 255, 0.2);
    padding-top: 1rem;
    text-align: center;
}

.footer-bottom p {
    color: #94a3b8;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-brand {
        margin: 0 auto;
        gap: 0.5rem;
        align-items: center;
        height: 50px;
    }
    
    .nav-title {
        display: block;
    }
    
    .nav-logo {
        margin: 0;
    }
    
    .logo-image {
        height: 50px;
        width: auto;
    }
    
    .nav-title h2 {
        font-size: 1.2rem;
    }
    
    .nav-title span {
        font-size: 0.8rem;
    }
    
    .navbar {
        padding: 0.3rem 0;
        min-height: 60px;
        height: 60px;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 60px;
        flex-direction: column;
        background-color: rgba(10, 10, 10, 0.95);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
        padding: 2rem 0;
        backdrop-filter: blur(10px);
        border-top: 1px solid rgba(0, 255, 255, 0.2);
        margin-top: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero {
        padding-top: 100px;
        min-height: calc(100vh - 100px);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .blog-card.featured {
        grid-column: 1;
    }
    
    .page-header-content h1 {
        font-size: 2rem;
    }
    
    .filter-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-tabs {
        justify-content: center;
    }
    
    .search-box {
        min-width: auto;
    }
    
    /* 平板版調整軌道動畫 */
    .tech-animation {
        height: 350px;
        width: 350px;
    }
    
    .card-1 {
        animation: orbit1 15s linear infinite;
    }
    
    .card-2 {
        animation: orbit2 20s linear infinite;
    }
    
    .card-3 {
        animation: orbit3 17s linear infinite;
    }
    
    .card-4 {
        animation: orbit4 25s linear infinite;
        display: block; /* 平板版顯示第4個卡片 */
    }
    
    .card-5 {
        animation: orbit5 30s linear infinite;
        display: block; /* 平板版也顯示第5個卡片 */
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .solution-card {
        padding: 1.5rem;
    }
    
    .tech-animation {
        height: 350px;
        width: 350px;
        perspective: 800px;
        transform-style: preserve-3d;
        margin-left: -50px; /* 將中心點往左移動 */
    }
    
    .floating-card {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    .floating-card i {
        font-size: 1.5rem;
    }
    
    .floating-card span {
        font-size: 0.8rem;
    }
    
    /* 手機版調整軌道動畫 */
    .card-1 {
        animation: orbit1 15s linear infinite;
        display: block;
    }
    
    .card-2 {
        animation: orbit2 20s linear infinite;
        display: block;
    }
    
    .card-3 {
        animation: orbit3 17s linear infinite;
        display: block;
    }
    
    .card-4 {
        animation: orbit4 22s linear infinite;
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .card-5 {
        animation: orbit5 25s linear infinite;
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    @keyframes orbit4 {
        0% { 
            transform: rotateY(60deg) rotateX(-25deg) translateZ(90px) rotateY(-60deg);
        }
        100% { 
            transform: rotateY(420deg) rotateX(-25deg) translateZ(90px) rotateY(-420deg);
        }
    }
    
    @keyframes orbit5 {
        0% { 
            transform: rotateY(180deg) rotateX(10deg) translateZ(110px) rotateY(-180deg);
        }
        100% { 
            transform: rotateY(540deg) rotateX(10deg) translateZ(110px) rotateY(-540deg);
        }
    }
}