/* 蘋果風格設計系統 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans TC', sans-serif;
    line-height: 1.47059;
    color: #1d1d1f;
    background: #ffffff;
    font-size: 17px;
    font-weight: 400;
    letter-spacing: -0.022em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* 導航欄 - 蘋果風格 */
.navbar {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

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

.nav-logo img {
    height: 40px;
    margin-right: 10px;
    object-fit: contain;
}

.nav-logo h2 {
    color: #1d1d1f;
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.022em;
}

.nav-logo span {
    color: #86868b;
    font-size: 12px;
    font-weight: 400;
    display: block;
    margin-top: -2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    color: #1d1d1f;
    text-decoration: none;
    font-size: 17px;
    font-weight: 400;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #0071e3;
}

.nav-link.active {
    color: #0071e3;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: #0071e3;
    border-radius: 1px;
}

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

.bar {
    width: 25px;
    height: 3px;
    background: #1d1d1f;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* 頁面標題 */
.page-header {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f5f5f7 0%, #ffffff 100%);
    text-align: center;
}

.page-header h1 {
    font-size: 56px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 20px;
    letter-spacing: -0.005em;
}

.page-header p {
    font-size: 28px;
    color: #86868b;
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
}

/* 按鈕樣式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 980px;
    text-decoration: none;
    font-size: 17px;
    font-weight: 400;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: #0071e3;
    color: #ffffff;
}

.btn-primary:hover {
    background: #0077ed;
    transform: translateY(-1px);
}

.btn-secondary {
    background: #f5f5f7;
    color: #1d1d1f;
    border: 1px solid #d2d2d7;
}

.btn-secondary:hover {
    background: #e8e8ed;
}

.btn-outline {
    background: transparent;
    color: #0071e3;
    border: 1px solid #0071e3;
}

.btn-outline:hover {
    background: #0071e3;
    color: #ffffff;
}

/* 卡片樣式 */
.card {
    background: #ffffff;
    border-radius: 18px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

/* 網格系統 */
.grid {
    display: grid;
    gap: 30px;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* 標題樣式 */
.section-title {
    font-size: 48px;
    font-weight: 600;
    color: #1d1d1f;
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: -0.003em;
}

.section-subtitle {
    font-size: 21px;
    color: #86868b;
    text-align: center;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* 價格卡片 */
.pricing-card {
    background: #ffffff;
    border-radius: 18px;
    padding: 40px 30px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.pricing-card.featured {
    border: 2px solid #0071e3;
    transform: scale(1.05);
}

.pricing-card.featured::before {
    content: '推薦';
    position: absolute;
    top: 20px;
    right: -30px;
    background: #0071e3;
    color: #ffffff;
    padding: 4px 40px;
    font-size: 12px;
    font-weight: 600;
    transform: rotate(45deg);
}

.pricing-header h3 {
    font-size: 28px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 10px;
}

.pricing-price {
    font-size: 48px;
    font-weight: 600;
    color: #0071e3;
    margin-bottom: 20px;
}

.pricing-price span {
    font-size: 17px;
    color: #86868b;
    font-weight: 400;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 8px 0;
    color: #1d1d1f;
    font-size: 17px;
}

.pricing-features li::before {
    content: '✓';
    color: #30d158;
    font-weight: 600;
    margin-right: 8px;
}

/* 服務項目 */
.service-item {
    background: #ffffff;
    border-radius: 18px;
    padding: 40px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
}

.service-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.service-item h3 {
    font-size: 28px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 15px;
}

.service-item p {
    font-size: 17px;
    color: #86868b;
    line-height: 1.47059;
    margin-bottom: 20px;
}

/* 案例展示 */
.case-study {
    background: #f5f5f7;
    border-radius: 18px;
    padding: 60px 40px;
    margin: 40px 0;
    text-align: center;
}

.case-study h3 {
    font-size: 32px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 20px;
}

.case-study p {
    font-size: 21px;
    color: #86868b;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.case-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.case-step {
    background: #ffffff;
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.case-step-number {
    width: 40px;
    height: 40px;
    background: #0071e3;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    font-weight: 600;
    margin: 0 auto 15px;
}

.case-step h4 {
    font-size: 21px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 10px;
}

.case-step p {
    font-size: 17px;
    color: #86868b;
    margin: 0;
}

/* 表單樣式 */
.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    font-size: 17px;
    font-weight: 400;
    color: #1d1d1f;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid #d2d2d7;
    border-radius: 12px;
    font-size: 17px;
    font-family: inherit;
    background: #ffffff;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0071e3;
}

/* 頁腳 */
.footer {
    background: #f5f5f7;
    padding: 60px 0 40px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3,
.footer-section h4 {
    font-size: 21px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 20px;
}

.footer-section p {
    font-size: 17px;
    color: #86868b;
    line-height: 1.47059;
    margin-bottom: 15px;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #86868b;
    text-decoration: none;
    font-size: 17px;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #0071e3;
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-bottom p {
    font-size: 17px;
    color: #86868b;
}

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

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 60px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: saturate(180%) blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 20px 0;
        border-top: 1px solid rgba(0, 0, 0, 0.1);
    }

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

    .nav-menu li {
        margin: 15px 0;
    }

    .page-header h1 {
        font-size: 40px;
    }

    .page-header p {
        font-size: 21px;
    }

    .section-title {
        font-size: 32px;
    }

    .section-subtitle {
        font-size: 17px;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: none;
    }

    .case-steps {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .page-header {
        padding: 100px 0 60px;
    }

    .page-header h1 {
        font-size: 32px;
    }

    .page-header p {
        font-size: 17px;
    }

    .card,
    .service-item,
    .pricing-card {
        padding: 30px 20px;
    }

    .section-title {
        font-size: 28px;
    }
}

/* Banner 輪播樣式 */
.hero-banner {
    position: relative;
    height: 70vh;
    min-height: 500px;
    overflow: hidden;
    margin-top: 60px;
}

.banner-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.banner-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.banner-slide.active {
    opacity: 1;
}

.banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.2) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-content {
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 0 40px;
    z-index: 2;
}

.banner-content h1 {
    font-size: 56px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: -0.005em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.banner-content p {
    font-size: 21px;
    margin-bottom: 40px;
    line-height: 1.47059;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.banner-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 3;
}

.banner-prev,
.banner-next {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 24px;
    color: #1d1d1f;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
}

.banner-prev:hover,
.banner-next:hover {
    background: rgba(255, 255, 255, 1);
    transform: scale(1.1);
}

.banner-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: #0071e3;
    transform: scale(1.2);
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.8);
}

/* 響應式設計 */
@media (max-width: 768px) {
    .hero-banner {
        height: 60vh;
        min-height: 400px;
    }
    
    .banner-content h1 {
        font-size: 32px;
    }
    
    .banner-content p {
        font-size: 17px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .banner-controls {
        padding: 0 10px;
    }
    
    .banner-prev,
    .banner-next {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .banner-indicators {
        bottom: 20px;
    }
    
    .indicator {
        width: 10px;
        height: 10px;
    }
}

@media (max-width: 480px) {
    .hero-banner {
        height: 50vh;
        min-height: 350px;
    }
    
    .banner-content {
        padding: 0 20px;
    }
    
    .banner-content h1 {
        font-size: 28px;
    }
    
    .banner-content p {
        font-size: 16px;
    }
}

/* FAQ 頁面樣式 */
.faq-search {
    padding: 60px 0;
    background: #f5f5f7;
}

.faq-categories {
    padding: 40px 0;
    background: white;
}

/* 故事頁面樣式 */
.page-header {
    text-align: center;
    padding: 80px 0 60px;
    background: linear-gradient(135deg, #f5f5f7 0%, #ffffff 100%);
}

.page-header h1 {
    font-size: 48px;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 20px;
}

.page-header p {
    font-size: 20px;
    color: #86868b;
    max-width: 600px;
    margin: 0 auto;
}

.story-categories {
    padding: 40px 0;
    background: #f5f5f7;
}

.category-tabs {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    border: 1px solid #d2d2d7;
    background: white;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 500;
    color: #1d1d1f;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background: #0071e3;
    color: white;
    border-color: #0071e3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.3);
}

.tab-btn.active {
    background: #0071e3;
    color: white;
    border-color: #0071e3;
}

/* 精選故事 */
.featured-story {
    padding: 80px 0;
    background: white;
}

.featured-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.featured-image {
    position: relative;
}

.featured-image img {
    width: 100%;
    border-radius: 18px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.story-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: #0071e3;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.featured-text h2 {
    font-size: 32px;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 20px;
    line-height: 1.3;
}

.story-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.story-meta .category {
    background: #f0f0f0;
    color: #0071e3;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 14px;
    font-weight: 500;
}

.story-meta .date {
    color: #86868b;
    font-size: 14px;
}

.story-excerpt {
    font-size: 18px;
    line-height: 1.6;
    color: #515154;
    margin-bottom: 30px;
}

.story-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.story-stats span {
    color: #86868b;
    font-size: 14px;
}

.read-more-btn {
    display: inline-block;
    background: #0071e3;
    color: white;
    padding: 15px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.read-more-btn:hover {
    background: #005bb5;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.3);
}

/* 故事列表 */
.stories-list {
    padding: 80px 0;
    background: #f5f5f7;
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.story-card {
    background: white;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.story-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.story-image {
    position: relative;
    overflow: hidden;
}

.story-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.story-card:hover .story-image img {
    transform: scale(1.05);
}

.story-category-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(0, 113, 227, 0.9);
    color: white;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
}

.story-content {
    padding: 25px;
}

.story-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 15px;
    line-height: 1.4;
}

.story-content p {
    color: #515154;
    line-height: 1.6;
    margin-bottom: 20px;
}

.story-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.story-stats {
    display: flex;
    gap: 15px;
}

.story-stats span {
    color: #86868b;
    font-size: 13px;
}

.read-more {
    color: #0071e3;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: #005bb5;
}

/* 載入更多 */
.load-more-section {
    text-align: center;
}

.load-more-btn {
    background: #0071e3;
    color: white;
    padding: 15px 40px;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.load-more-btn:hover {
    background: #005bb5;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.3);
}

/* 情感訴求區塊 */
.emotional-appeal {
    padding: 100px 0;
    background: #f5f5f7;
}

.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 20px;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: #86868b;
    margin-bottom: 60px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

/* 成功案例統計 */
.success-stats {
    padding: 100px 0;
    background: white;
}

.stat-item {
    text-align: center;
}

/* 訂閱電子報 */
.newsletter {
    padding: 100px 0;
    background: linear-gradient(135deg, #0071e3 0%, #005bb5 100%);
    color: white;
    text-align: center;
}

.newsletter-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.newsletter-content p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto 30px;
    gap: 15px;
}

.newsletter-form input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    border-radius: 25px;
    font-size: 16px;
}

.newsletter-form button {
    background: white;
    color: #0071e3;
    padding: 15px 30px;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
}

.newsletter-benefits {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.newsletter-benefits span {
    font-size: 14px;
    opacity: 0.9;
}

/* 動畫效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 搜尋框樣式 */
.story-search input:focus {
    border-color: #0071e3;
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

/* 故事卡片動畫 */
.story-card {
    animation: fadeInUp 0.6s ease forwards;
}

.story-card:nth-child(1) { animation-delay: 0.1s; }
.story-card:nth-child(2) { animation-delay: 0.2s; }
.story-card:nth-child(3) { animation-delay: 0.3s; }
.story-card:nth-child(4) { animation-delay: 0.4s; }
.story-card:nth-child(5) { animation-delay: 0.5s; }
.story-card:nth-child(6) { animation-delay: 0.6s; }
.story-card:nth-child(7) { animation-delay: 0.7s; }
.story-card:nth-child(8) { animation-delay: 0.8s; }

/* 精選故事動畫 */
.featured-image {
    animation: slideInLeft 0.8s ease forwards;
}

.featured-text {
    animation: slideInRight 0.8s ease forwards;
}

/* 統計數字動畫 */
.stat-item {
    animation: fadeInUp 0.6s ease forwards;
}

.stat-item:nth-child(1) { animation-delay: 0.1s; }
.stat-item:nth-child(2) { animation-delay: 0.2s; }
.stat-item:nth-child(3) { animation-delay: 0.3s; }
.stat-item:nth-child(4) { animation-delay: 0.4s; }

/* 漣漪效果 */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* 按鈕懸浮效果 */
.btn, .tab-btn, .copy-btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn:hover, .tab-btn:hover, .copy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 表單輸入動畫 */
input, textarea, select {
    transition: all 0.3s ease;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: #0071e3;
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

/* 圖片載入動畫 */
img {
    opacity: 1;
    transition: opacity 0.5s ease;
}

img.loaded {
    opacity: 1;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 36px;
    }
    
    .page-header p {
        font-size: 18px;
    }
    
    .featured-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .featured-text h2 {
        font-size: 28px;
    }
    
    .stories-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-benefits {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 60px 0 40px;
    }
    
    .page-header h1 {
        font-size: 28px;
    }
    
    .featured-text h2 {
        font-size: 24px;
    }
    
    .story-content {
        padding: 20px;
    }
    
    .story-footer {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
}
    color: #1d1d1f;
    border-radius: 25px;
    font-size: 17px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    outline: none;
}

.tab-btn:hover {
    background: #f5f5f7;
    transform: translateY(-2px);
}

.tab-btn.active {
    background: #0071e3;
    color: white;
    box-shadow: 0 4px 15px rgba(0, 113, 227, 0.3);
}

.faq-content {
    padding: 60px 0;
    background: white;
}

.faq-section {
    margin-bottom: 60px;
}

.faq-section-title {
    font-size: 32px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 40px;
    text-align: center;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: #f5f5f7;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    width: 100%;
    text-align: left;
}

.faq-question:hover {
    background: #e8e8ed;
}

.faq-question h3 {
    font-size: 21px;
    font-weight: 600;
    color: #1d1d1f;
    margin: 0;
    flex: 1;
}

.faq-toggle {
    font-size: 24px;
    color: #0071e3;
    transition: all 0.3s ease;
    font-weight: 300;
    min-width: 30px;
    text-align: center;
}

.faq-answer {
    background: white;
    overflow: hidden;
    transition: all 0.3s ease;
    max-height: 0;
    padding: 0 20px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 20px;
}

.faq-answer p {
    font-size: 17px;
    color: #1d1d1f;
    margin-bottom: 15px;
    line-height: 1.6;
}

.faq-answer ul {
    list-style: none;
    margin: 0;
}

.faq-answer li {
    padding: 8px 0;
    color: #1d1d1f;
    font-size: 17px;
    line-height: 1.5;
}

.faq-answer strong {
    color: #0071e3;
    font-weight: 600;
}

.faq-contact {
    background: #f5f5f7;
    padding: 100px 0;
}

.faq-contact .card {
    text-align: center;
    padding: 60px 40px;
    max-width: 800px;
    margin: 0 auto;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.faq-contact h2 {
    font-size: 48px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 20px;
}

.faq-contact p {
    font-size: 21px;
    color: #86868b;
    margin-bottom: 40px;
}

.faq-contact .grid-3 {
    margin-bottom: 40px;
}

.faq-contact .grid-3 > div {
    text-align: center;
}

.faq-contact .grid-3 > div > div {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 32px;
}

.faq-contact h3 {
    font-size: 21px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 10px;
}

.faq-contact .grid-3 p {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 5px;
}

.faq-contact .grid-3 span {
    font-size: 15px;
    color: #86868b;
}

/* FAQ 響應式設計 */
@media (max-width: 768px) {
    .faq-search {
        padding: 40px 0;
    }
    
    .faq-search .card {
        padding: 30px 20px;
    }
    
    .category-tabs {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .tab-btn {
        width: 200px;
        text-align: center;
    }
    
    .faq-content {
        padding: 40px 0;
    }
    
    .faq-section-title {
        font-size: 28px;
    }
    
    .faq-question {
        padding: 15px;
    }
    
    .faq-question h3 {
        font-size: 18px;
    }
    
    .faq-answer {
        padding: 0 15px;
    }
    
    .faq-item.active .faq-answer {
        padding: 15px;
    }
    
    .faq-contact {
        padding: 60px 0;
    }
    
    .faq-contact .card {
        padding: 40px 20px;
    }
    
    .faq-contact h2 {
        font-size: 36px;
    }
    
    .faq-contact p {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .faq-question h3 {
        font-size: 16px;
    }
    
    .faq-answer p,
    .faq-answer li {
        font-size: 15px;
    }
    
    .faq-contact h2 {
        font-size: 28px;
    }
    
    .faq-contact p {
        font-size: 16px;
    }
}