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

body {
    font-family: 'Noto Sans TC', Arial, sans-serif;
    background-color: #f8f8f8;
    color: #333;
    line-height: 1.6;
}

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

/* 頂部導航欄 */
.header {
    background-color: #000;
    padding: 20px 0;
    border-bottom: 1px solid #333;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-sci {
    color: #ff0000;
    font-weight: 900;
    font-size: 24px;
    letter-spacing: 2px;
}

.logo-text {
    color: #fff;
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 1px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: #fff;
    background-color: #000;
    padding: 8px 15px;
    border-radius: 5px;
    font-weight: 700;
    font-size: 16px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.nav-links a:hover {
    background-color: #333;
    color: #fff;
}

.nav-links a.active {
    background-color: #e31e24;
    color: #fff;
    border: none;
}

/* 主視覺區塊 */
.hero {
    padding: 80px 0 120px;
    text-align: center;
}

.hero-title {
    font-size: 72px;
    font-weight: 900;
    color: #ff0000;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 20px;
    color: #666;
    margin-bottom: 40px;
    font-weight: 400;
}

.btn-service {
    background-color: #000;
    color: #fff;
    border: none;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-service:hover {
    background-color: #333;
}

/* 內容區塊 */
.content {
    padding: 60px 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: start;
}

.content-title {
    font-size: 36px;
    font-weight: 700;
    color: #000;
    line-height: 1.3;
}

.content-text {
    font-size: 18px;
    color: #666;
    line-height: 1.8;
}

/* 頁面標題樣式 */
.page-header {
    padding: 60px 0;
    text-align: center;
    background-color: #f8f8f8;
    border-bottom: 1px solid #e0e0e0;
}

.page-title {
    font-size: 48px;
    font-weight: 900;
    color: #ff0000;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.page-subtitle {
    font-size: 18px;
    color: #666;
    font-weight: 400;
}

/* 永續報告書區塊 */
.reports-section {
    padding: 80px 0;
    background-color: #fff;
}

.reports-title {
    font-size: 36px;
    font-weight: 700;
    color: #000;
    text-align: center;
    margin-bottom: 10px;
}

.reports-subtitle {
    font-size: 18px;
    color: #666;
    text-align: center;
    margin-bottom: 50px;
}

.reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.report-card {
    background: #fff;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.report-card:hover {
    border-color: #ff0000;
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.1);
    transform: translateY(-5px);
}

.report-year {
    font-size: 24px;
    font-weight: 900;
    color: #ff0000;
    margin-bottom: 15px;
}

.report-title {
    font-size: 20px;
    font-weight: 700;
    color: #000;
    margin-bottom: 10px;
}

.report-description {
    font-size: 16px;
    color: #666;
    margin-bottom: 25px;
    line-height: 1.6;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #000;
    color: #fff;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 700;
    transition: background-color 0.3s ease;
}

.download-btn:hover {
    background-color: #333;
}

/* 生產基地 */
.production-locations {
    padding: 80px 0;
}

.locations-title {
    font-size: 36px;
    font-weight: 700;
    color: #000;
    text-align: center;
    margin-bottom: 10px;
}

.locations-subtitle {
    font-size: 18px;
    color: #666;
    text-align: center;
    margin-bottom: 50px;
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.location-card {
    background: #fff;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.location-card:hover {
    border-color: #ff0000;
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.1);
    transform: translateY(-5px);
}

.location-flag {
    font-size: 48px;
    margin-bottom: 15px;
}

.location-code {
    font-size: 24px;
    font-weight: 900;
    color: #000;
    margin-bottom: 10px;
}

.location-name {
    font-size: 18px;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
}

.location-city {
    font-size: 16px;
    font-weight: 600;
    color: #666;
    margin-bottom: 10px;
}

.location-desc {
    font-size: 16px;
    color: #666;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav-links {
        gap: 20px;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .content-title {
        font-size: 28px;
    }
    
    .content-text {
        font-size: 16px;
    }
}