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

html {
    height: 100%;
    background: #f5f7fa;
    background-attachment: fixed;
}

body {
    font-family: 'Work Sans', sans-serif;
    min-height: 100vh;
    background: #f5f7fa;
    background-attachment: fixed;
    color: #374151;
    line-height: 1.6;
}

.site-layout {
    padding: 2rem 1rem;
    min-height: 100vh;
}

.layout-inner {
    max-width: 820px;
    margin: 0 auto;
}

/* Masthead */
.masthead {
    background: linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    margin-bottom: 1.5rem;
}

.masthead-logo {
    width: 100%;
    max-width: 285px;
    margin: 0 auto 1.25rem;
    overflow: visible;
}

.masthead-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.75rem;
}

.masthead-desc {
    font-size: 1rem;
    color: #6b7280;
    margin-bottom: 1.75rem;
    font-weight: 500;
}

.action-button {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    border: none;
    padding: 0.875rem 2.25rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
}

.action-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.4);
}

.action-button i {
    font-size: 1.1rem;
}

/* Notice Bar */
.notice-bar {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border: 1px solid #bfdbfe;
    border-radius: 10px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.notice-bar i {
    font-size: 1.3rem;
    color: #1e40af;
    flex-shrink: 0;
}

.notice-text p {
    color: #1e40af;
    font-size: 0.95rem;
    font-weight: 500;
}

kbd {
    background: #1e40af;
    color: white;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Services Section */
.services-section {
    background: linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    margin-bottom: 1.5rem;
}

.services-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1.5rem;
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.service-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.service-item:hover {
    border-color: #3b82f6;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
    transform: translateX(4px);
}

.service-left {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.service-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon i {
    font-size: 1.3rem;
    color: white;
}

.service-info h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.25rem;
}

.service-info p {
    font-size: 0.85rem;
    color: #6b7280;
}

.service-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.live-label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: #059669;
    font-weight: 600;
    font-size: 0.85rem;
}

.live-indicator {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: indicator-pulse 2s infinite;
}

@keyframes indicator-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.4;
    }
}

.service-right > i {
    font-size: 1.2rem;
    color: #9ca3af;
    transition: transform 0.3s ease;
}

.service-item:hover .service-right > i {
    transform: translateX(4px);
    color: #3b82f6;
}

/* Content Section */
.content-section {
    background: linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    margin-bottom: 1.5rem;
}

.content-intro {
    background: #f9fafb;
    border-left: 4px solid #3b82f6;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.content-intro h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.content-intro i {
    color: #3b82f6;
}

.content-intro p {
    color: #4b5563;
    line-height: 1.8;
}

.content-body h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    margin: 2rem 0 1.25rem;
}

.content-body p {
    color: #4b5563;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.content-list, .alternatives {
    list-style: none;
    padding: 0;
}

.content-list li, .alternatives li {
    padding: 1rem;
    margin-bottom: 0.75rem;
    background: #f9fafb;
    border-radius: 8px;
    border-left: 3px solid #3b82f6;
    color: #4b5563;
    line-height: 1.75;
}

.content-list strong, .alternatives strong {
    color: #1f2937;
    font-weight: 600;
}

.faq-entry {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 1.25rem;
    margin: 1rem 0;
}

.faq-entry h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.75rem;
}

.faq-entry p {
    color: #4b5563;
    margin: 0;
}

/* Site Footer */
.site-footer {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    text-align: center;
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.site-footer p {
    color: #6b7280;
    font-weight: 500;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .site-layout {
        padding: 1rem 0.5rem;
    }

    .masthead {
        padding: 2rem 1.5rem;
    }

    .masthead-title {
        font-size: 1.2rem;
    }

    .services-section, .content-section {
        padding: 1.5rem;
    }

    .service-item {
        padding: 1rem 1.25rem;
    }

    .service-left {
        gap: 1rem;
    }

    .notice-bar {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .masthead-logo {
        max-width: 245px;
    }

    .action-button {
        padding: 0.75rem 1.75rem;
        font-size: 0.95rem;
    }

    .service-icon {
        width: 42px;
        height: 42px;
    }

    .service-right {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-end;
    }
}