@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&family=Noto+Sans+TC:wght@300;400;500;700&display=swap');

:root {
    --taiwan-blue: #1E3A5F;
    --taiwan-green: #2D5A3D;
    --taiwan-gold: #C4A35A;
    --taiwan-red: #B8432F;
    --taiwan-light: #F5F1E8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
}

.taiwan-pattern {
    background-image: 
        linear-gradient(45deg, rgba(30, 58, 95, 0.03) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(30, 58, 95, 0.03) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(30, 58, 95, 0.03) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(30, 58, 95, 0.03) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

.hero-section {
    background: linear-gradient(135deg, var(--taiwan-blue) 0%, var(--taiwan-green) 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to top, var(--taiwan-light), transparent);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.domain-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid rgba(30, 58, 95, 0.1);
}

.domain-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--taiwan-gold);
}

.feature-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.feature-card:hover {
    border-color: var(--taiwan-blue);
    transform: translateY(-3px);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--taiwan-blue), var(--taiwan-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

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

.search-box {
    background: white;
    border-radius: 50px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 8px;
    display: flex;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
}

.search-box input {
    flex: 1;
    border: none;
    outline: none;
    padding: 12px 20px;
    font-size: 1rem;
    background: transparent;
}

.search-box button {
    background: linear-gradient(135deg, var(--taiwan-blue), var(--taiwan-green));
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.search-box button:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(30, 58, 95, 0.3);
}

.btn-primary {
    background: linear-gradient(135deg, var(--taiwan-blue), var(--taiwan-green));
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(30, 58, 95, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--taiwan-blue);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
    border: 2px solid var(--taiwan-blue);
}

.btn-secondary:hover {
    background: var(--taiwan-blue);
    color: white;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--taiwan-blue);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--taiwan-gold), var(--taiwan-red));
    border-radius: 2px;
}

.domain-suffix {
    display: inline-block;
    background: linear-gradient(135deg, var(--taiwan-blue), var(--taiwan-green));
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.875rem;
}

.result-available {
    background: linear-gradient(135deg, #10B981, #059669);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 500;
}

.result-unavailable {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 500;
}

.taiwan-decoration {
    position: relative;
}

.taiwan-decoration::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--taiwan-gold), var(--taiwan-red));
    border-radius: 50%;
    opacity: 0.1;
    z-index: -1;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

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

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 3rem 1rem;
    }
    
    .search-box {
        flex-direction: column;
        border-radius: 16px;
        padding: 16px;
    }
    
    .search-box input {
        width: 100%;
        margin-bottom: 12px;
    }
    
    .search-box button {
        width: 100%;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--taiwan-gold);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.content-section {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.type-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    border-left: 4px solid var(--taiwan-blue);
    transition: all 0.3s ease;
}

.type-card:hover {
    border-left-color: var(--taiwan-gold);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.breadcrumb {
    display: flex;
    align-items: center;
    padding: 1rem 0;
    font-size: 0.875rem;
    color: #666;
}

.breadcrumb a {
    color: var(--taiwan-blue);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    margin: 0 0.5rem;
    color: #999;
}