/* StealthNovel 网站样式 */

/* ========================================
   面包屑导航样式
   ======================================== */
.breadcrumb {
    background: #f5f5f5;
    padding: 10px 0;
    border-bottom: 1px solid #e0e0e0;
}

.breadcrumb ol {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
}

.breadcrumb li {
    display: inline;
    font-size: 14px;
}

.breadcrumb li + li:before {
    content: "›";
    padding: 0 8px;
    color: #666;
}

.breadcrumb a {
    color: #333;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* ========================================
   主题变量
   ======================================== */

:root {
    --primary-color: #000000;
    --bg-color: #E6F4EA;
    --accent-color: #F9D9D9;
    --text-color: #333333;
    --light-text: #666666;
    --border-color: #dddddd;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: "Microsoft YaHei", "Segoe UI", Tahoma, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #ffffff;
}

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

/* Header */
.header {
    background-color: var(--primary-color);
    color: white;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

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

.logo h1 {
    font-size: 28px;
    margin-bottom: 5px;
}

.tagline {
    font-size: 14px;
    opacity: 0.9;
}

.nav {
    display: flex;
    gap: 30px;
}

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

.nav a:hover {
    opacity: 0.8;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-color) 0%, #d4e8dc 100%);
    padding: 80px 0;
    text-align: center;
}

.hero-title {
    font-size: 42px;
    margin-bottom: 20px;
    color: var(--primary-color);
    line-height: 1.3;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--light-text);
    margin-bottom: 40px;
    line-height: 1.8;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #333333;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background-color: white;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

/* Sections */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--primary-color);
}

/* Features */
.features {
    background-color: #fafafa;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.feature-card p {
    color: var(--light-text);
    line-height: 1.8;
}

/* Screenshots */
.screenshots {
    background-color: var(--bg-color);
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.screenshot-placeholder {
    background: white;
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-text);
    text-align: center;
    margin-bottom: 15px;
}

.screenshot-caption {
    text-align: center;
    color: var(--text-color);
    font-weight: 500;
}

/* Download */
.download {
    background-color: white;
}

.download-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.download-card {
    background: var(--bg-color);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
}

.download-card h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.version {
    color: var(--light-text);
    font-size: 14px;
    margin-bottom: 15px;
}

.download-card p {
    margin-bottom: 25px;
    color: var(--text-color);
}

.download-info {
    text-align: center;
    color: var(--light-text);
}

.download-info p {
    margin: 10px 0;
}

/* Usage */
.usage {
    background-color: #fafafa;
}

.usage-content {
    margin-bottom: 60px;
}

.usage-step {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: bold;
}

.step-content h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.step-content p {
    color: var(--light-text);
    line-height: 1.8;
}

/* Hotkeys */
.hotkeys {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.hotkeys h3 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.hotkeys-table {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.hotkeys-table tr {
    border-bottom: 1px solid var(--border-color);
}

.hotkeys-table td {
    padding: 15px 20px;
}

.hotkeys-table td:first-child {
    font-weight: 500;
}

kbd {
    display: inline-block;
    padding: 4px 8px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: monospace;
    font-size: 14px;
    margin: 0 2px;
}

/* FAQ */
.faq {
    background-color: white;
}

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

.faq-item {
    background: var(--bg-color);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.faq-item h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.faq-item p {
    color: var(--text-color);
    line-height: 1.8;
}

/* Contact */
.contact {
    background-color: var(--accent-color);
    text-align: center;
}

.contact-info {
    max-width: 600px;
    margin: 0 auto;
}

.contact-info p {
    font-size: 18px;
    margin: 20px 0;
}

.contact-info a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.contact-info a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 30px 0;
}

.footer p {
    margin: 5px 0;
}

.footer a {
    color: white;
    text-decoration: none;
}

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

.footer-keywords {
    margin-top: 15px;
    opacity: 0.7;
}

.footer-keywords small {
    font-size: 12px;
}

/* Responsive */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .feature-grid,
    .download-cards,
    .screenshot-grid {
        grid-template-columns: 1fr;
    }
    
    .usage-step {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        margin: 0 auto;
    }
}