@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

html,
body {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
    line-height: 1.6;
    color: #333;
    background: #F8F9FA;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.container {
    width: 100%;
    min-height: 100vh;
    max-width: 100%;
    margin: 0;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.content-wrapper {
    width: 100%;
    max-width: 1000px;
    background: #FFFFFF;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0,0,0,0.05);
    margin-bottom: 2rem;
}

/* 头部区域 */
.header-section {
    margin-bottom: 3rem;
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
    color: #111827;
}

.brand-lockup img {
    display: block;
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.brand-name,
.brand-domain {
    display: block;
    line-height: 1.2;
}

.brand-name {
    font-weight: 800;
    font-size: 1rem;
}

.brand-domain {
    color: #64748b;
    font-size: 0.85rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.95fr);
    gap: 2rem;
    align-items: center;
}

.hero-copy {
    min-width: 0;
}

.header-section h1 {
    font-size: 2.65rem;
    line-height: 1.15;
    font-weight: 700;
    color: #111827;
    margin-bottom: 1rem;
    letter-spacing: 0;
}

.site-description {
    font-size: 1.2rem;
    color: #86868b;
    line-height: 1.6;
    max-width: 560px;
    margin: 0;
}

.product-shot {
    margin: 0;
    min-width: 0;
}

.product-shot img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 980 / 680;
    border-radius: 18px;
    border: 1px solid #dbeafe;
    box-shadow: 0 22px 48px rgba(15, 23, 42, 0.14);
    background: #f8fafc;
}

.product-shot figcaption {
    margin-top: 0.75rem;
    color: #64748b;
    font-size: 0.88rem;
    line-height: 1.5;
}

.intent-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.65rem;
    margin: 1.5rem auto 0;
    max-width: 820px;
}

.intent-strip a {
    color: #111827;
    text-decoration: none;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 999px;
    padding: 0.58rem 0.9rem;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 3px 14px rgba(0, 0, 0, 0.04);
    transition: all 0.2s ease;
}

.intent-strip a:hover {
    border-color: #111827;
    transform: translateY(-2px);
}

/* 主要功能区域 */
.main-section {
    margin-bottom: 4rem;
}

.input-section {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 16px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.input-section:focus-within {
    border-color: #111827;
    box-shadow: 0 0 0 4px rgba(80, 72, 229, 0.1);
}

.rss-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    background: white;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.rss-input:focus {
    outline: none;
    box-shadow: 0 4px 16px rgba(80, 72, 229, 0.2);
}

.load-btn,
.download-btn {
    padding: 1rem 2rem;
    background: #FFFFFF;
    color: #111827;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.load-btn:hover,
.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.load-btn:active,
.download-btn:active {
    transform: translateY(0);
}

.btn-icon {
    font-size: 1.2rem;
}

/* 支持的平台说明区域 */
.platforms-section {
    margin-bottom: 3rem;
}

.platforms-section h2,
.platforms-section h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1d1d1f;
    text-align: center;
    margin-bottom: 2rem;
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.platform-item {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.platform-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    border-color: #111827;
}

.platform-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.platform-item h3,
.platform-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 0.5rem;
}

.platform-item p {
    color: #86868b;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* FAQ常见问题区域 */
.faq-section {
    margin-bottom: 3rem;
}

.faq-section h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1d1d1f;
    text-align: center;
    margin-bottom: 2rem;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: white;
    border-radius: 16px;
    border: 1px solid #e9ecef;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.faq-item:hover {
    border-color: #111827;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.faq-item summary {
    padding: 1.5rem;
    cursor: pointer;
    font-weight: 600;
    color: #1d1d1f;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s ease;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    color: #111827;
    font-weight: 400;
    transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item[open] summary {
    background: #F3F4F6;
}

.faq-item p {
    padding: 0 1.5rem 1.5rem 1.5rem;
    color: #515154;
    line-height: 1.8;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* SEO文章区域 */
.articles-section {
    margin-bottom: 3rem;
}

.articles-section h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1d1d1f;
    text-align: center;
    margin-bottom: 2rem;
}

.seo-article {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    margin-bottom: 1.5rem;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.seo-article:last-child {
    margin-bottom: 0;
}

.seo-article:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
    border-color: #111827;
}

.seo-article h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 1rem;
    position: relative;
    padding-left: 1rem;
}

.seo-article h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: #111827;
    border-radius: 2px;
}

.seo-article p {
    color: #515154;
    line-height: 1.8;
    text-align: justify;
}

/* 使用说明区域 */
.usage-section {
    margin-bottom: 2rem;
}

.usage-section h2,
.usage-section h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1d1d1f;
    text-align: center;
    margin-bottom: 2rem;
}

.usage-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: white;
    border-radius: 16px;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.step-item:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-color: #111827;
}

.step-number {
    width: 40px;
    height: 40px;
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    color: #111827;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.step-content h3,
.step-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 0.5rem;
}

.step-content p {
    color: #86868b;
    line-height: 1.5;
}

/* 其他现有样式保持不变 */
.loading {
    text-align: center;
    margin: 2rem 0;
    color: #86868b;
}

.error {
    background: #fff2f2;
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1rem 0;
    color: #ff3b30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid #ffd6d6;
}

.retry-btn {
    background: #ff3b30;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    margin-left: 1rem;
    transition: all 0.2s ease;
}

.retry-btn:hover {
    background: #ff2d55;
    transform: translateY(-1px);
}

.progress-item.error {
    background: #fff2f2;
}

.download-status {
    font-size: 0.9rem;
    color: #86868b;
    margin-top: 0.3rem;
}

.progress-item.error .download-status {
    color: #ff3b30;
}

.podcast-info {
    margin: 2rem 0;
    padding: 2rem;
    background: white;
    border-radius: 16px;
    border: 1px solid #e9ecef;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.podcast-info h2 {
    font-size: 1.8rem;
    color: #1d1d1f;
    margin-bottom: 1rem;
}

.podcast-info p {
    color: #515154;
    line-height: 1.6;
}

.episodes-section {
    margin-top: 2rem;
}

.episodes-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 16px;
    border: 1px solid #e9ecef;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.episodes-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.episode-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 16px;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.episode-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-color: #111827;
}

.episode-info {
    flex: 1;
}

.episode-title {
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 0.3rem;
}

.episode-date {
    font-size: 0.9rem;
    color: #86868b;
}

.download-progress {
    margin-top: 2rem;
    padding: 2rem;
    background: white;
    border-radius: 16px;
    border: 1px solid #e9ecef;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.progress-item {
    margin-bottom: 1rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: #111827;
    width: 0%;
    transition: width 0.3s ease;
}

.hidden {
    display: none;
}

/* 语言切换按钮 */
.language-switcher {
    position: absolute;
    top: 2rem;
    right: 2rem;
    display: flex;
    gap: 0.5rem;
    z-index: 100;
}

.lang-btn {
    padding: 0.5rem 1rem;
    background: white;
    border: 1px solid #E5E7EB;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    color: #374151;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.lang-btn:hover {
    background: #F9FAFB;
    transform: translateY(-1px);
}

.lang-btn.active {
    background: #111827;
    color: white;
    border-color: #111827;
}

/* 加载动画 */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #e9ecef;
    border-top-color: #111827;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 0.5rem;
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .content-wrapper {
        padding: 2rem;
    }

    .header-section h1 {
        font-size: 2.2rem;
    }

    .brand-lockup {
        display: flex;
        justify-content: center;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }

    .site-description {
        margin: 0 auto;
    }

    .header-section {
        margin-bottom: 1.5rem;
    }

    .main-section {
        margin-bottom: 2rem;
    }

    .input-section {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .load-btn,
    .download-btn {
        width: 100%;
        justify-content: center;
    }

    .platforms-grid {
        grid-template-columns: 1fr;
    }

    .step-item {
        flex-direction: column;
        text-align: center;
    }

    .step-number {
        margin: 0 auto 1rem;
    }

    .language-switcher {
        position: static;
        margin-bottom: 1rem;
        align-self: flex-end;
    }

    .seo-routing-panel {
        padding: 1.35rem;
    }

    .seo-routing-panel h2 {
        font-size: 1.3rem;
    }

    .intent-strip {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .content-wrapper {
        padding: 1.5rem;
    }

    .header-section h1 {
        font-size: 1.8rem;
    }

    .site-description {
        font-size: 1rem;
    }

    .brand-lockup {
        align-items: flex-start;
    }

    .product-shot img {
        border-radius: 14px;
    }

    .product-shot figcaption {
        font-size: 0.82rem;
    }

    .platform-item {
        padding: 1.5rem;
    }

    .step-item {
        padding: 1rem;
    }

    /* FAQ移动端样式 */
    .faq-section h2,
    .articles-section h2 {
        font-size: 1.4rem;
    }

    .faq-item summary {
        padding: 1rem;
        font-size: 0.95rem;
    }

    .faq-item p {
        padding: 0 1rem 1rem 1rem;
        font-size: 0.9rem;
    }

    /* 文章移动端样式 */
    .seo-article {
        padding: 1.5rem;
    }

    .seo-article h3 {
        font-size: 1.1rem;
    }

    .seo-article p {
        font-size: 0.9rem;
    }
}

/* RSS信息显示区域 */
.extracted-rss-info {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    margin: 2rem 0;
    border: 1px solid #e9ecef;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.rss-info-content h3 {
    margin: 0 0 1rem 0;
    color: #1d1d1f;
    font-size: 1.2rem;
    font-weight: 600;
}

.rss-urls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.url-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.url-item label {
    font-weight: 500;
    color: #666;
    font-size: 0.9rem;
}

.url-text {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    font-family: monospace;
    font-size: 0.9rem;
    word-break: break-all;
    color: #333;
}

.copy-btn {
    align-self: flex-start;
    padding: 0.5rem 1rem;
    background: #FFFFFF;
    color: #111827;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s ease;
}

.copy-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* 手动下载链接样式 */
.manual-download-container {
    margin-top: 1rem;
    padding: 1.5rem;
    background: #fff8f0;
    border: 1px solid #ffd6a5;
    border-radius: 12px;
    font-size: 0.9rem;
}

.manual-download-tip {
    margin-bottom: 1rem;
    line-height: 1.4;
}

.manual-download-tip span:first-child {
    font-weight: 600;
}

.manual-download-link {
    margin-top: 0.5rem;
}

.download-link-direct {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    color: #0066cc;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    word-break: break-word;
    max-width: 100%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.download-link-direct:hover {
    background: #f8f9fa;
    border-color: #0066cc;
    color: #004499;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 102, 204, 0.2);
}

.download-link-direct:active {
    background: #dcdcde;
}

/* 页脚样式 */
.site-footer {
    margin-top: 3rem;
    padding: 2rem;
    text-align: center;
    border-top: 1px solid #e9ecef;
}

.footer-links {
    margin-bottom: 1rem;
}

.footer-links a {
    color: #111827;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: #764ba2;
    text-decoration: underline;
}

.footer-links .divider {
    margin: 0 1rem;
    color: #86868b;
}

.copyright {
    color: #86868b;
    font-size: 0.85rem;
    margin: 0;
}

/* Platform Link Styles for SEO */
.platform-link {
    text-decoration: none;
    display: block;
    color: inherit;
    cursor: pointer;
}

.platform-link:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(80, 72, 229, 0.2);
    border-color: #111827;
}

.learn-more {
    display: block;
    margin-top: 1rem;
    color: #111827;
    font-weight: 600;
    font-size: 0.9rem;
    opacity: 1;
    transition: all 0.3s ease;
}

.platform-link:hover .learn-more {
    color: #764ba2;
    transform: translateX(5px);
}

.breadcrumb {
    margin-bottom: 1.5rem;
    font-size: 0.92rem;
    color: #6b7280;
}

.breadcrumb ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.breadcrumb li {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb li:not(:last-child)::after {
    content: "/";
    color: #9ca3af;
}

.breadcrumb a {
    color: #4b5563;
    text-decoration: none;
}

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

.section-intro {
    max-width: 760px;
    margin: 0 auto 1.5rem;
    color: #515154;
    text-align: center;
}

.seo-routing-panel {
    background: #111827;
    color: white;
    border-radius: 18px;
    padding: 1.8rem;
    margin: 1.5rem 0 3rem;
    box-shadow: 0 18px 42px rgba(17, 24, 39, 0.18);
}

.seo-routing-panel h2,
.seo-routing-panel p {
    color: white;
}

.seo-routing-panel h2 {
    font-size: 1.55rem;
    text-align: left;
    margin-bottom: 0.5rem;
}

.seo-routing-panel p {
    opacity: 0.82;
    margin-bottom: 1.25rem;
}

.intent-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 0.9rem;
}

.intent-card {
    display: block;
    color: inherit;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 14px;
    padding: 1rem;
    transition: all 0.2s ease;
}

.intent-card:hover {
    background: rgba(255, 255, 255, 0.14);
    transform: translateY(-3px);
}

.intent-card strong {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 1rem;
}

.intent-card span {
    display: block;
    color: rgba(255, 255, 255, 0.76);
    font-size: 0.9rem;
    line-height: 1.55;
}

.keyword-cluster {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin: 1rem 0 1.6rem;
}

.keyword-cluster a,
.keyword-cluster span {
    color: #111827;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 999px;
    padding: 0.48rem 0.75rem;
    font-size: 0.88rem;
    text-decoration: none;
}

.keyword-cluster a:hover {
    background: white;
    border-color: #111827;
}

.opportunity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0 2rem;
}

.opportunity-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 1.25rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.opportunity-card small {
    display: block;
    color: #6b7280;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 0.45rem;
}

.opportunity-card h3 {
    color: #111827;
    font-size: 1.1rem;
    margin-bottom: 0.55rem;
}

.opportunity-card p {
    color: #515154;
    font-size: 0.94rem;
}

.platform-proof {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.85rem;
    margin: 1.25rem 0 2rem;
}

.proof-item {
    background: #f8f9fa;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 1rem;
}

.proof-item strong {
    display: block;
    color: #111827;
    margin-bottom: 0.35rem;
}

.proof-item span {
    color: #6b7280;
    font-size: 0.9rem;
    line-height: 1.55;
}

.link-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0 2rem;
}

.link-card {
    display: block;
    padding: 1.3rem;
    border-radius: 16px;
    background: white;
    border: 1px solid #e5e7eb;
    color: inherit;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    transition: all 0.25s ease;
}

.link-card:hover {
    transform: translateY(-4px);
    border-color: #111827;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
}

.link-card strong {
    display: block;
    margin-bottom: 0.45rem;
    color: #111827;
}

.link-card span {
    color: #6b7280;
    font-size: 0.92rem;
    line-height: 1.6;
}

.two-col-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.info-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 1.25rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.info-card h3,
.info-card h4 {
    color: #111827;
    margin-bottom: 0.6rem;
}

.info-card p,
.info-card li {
    color: #515154;
}

.page-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin: 1.5rem 0 2rem;
}

.page-nav a {
    color: #111827;
    text-decoration: none;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 999px;
    padding: 0.6rem 1rem;
    font-size: 0.92rem;
    transition: all 0.2s ease;
}

.page-nav a:hover {
    background: white;
    border-color: #111827;
}

.note-box {
    background: #f5f7ff;
    border-left: 4px solid #111827;
    border-radius: 0 12px 12px 0;
    padding: 1rem 1.2rem;
    margin: 1rem 0 1.5rem;
    color: #374151;
}

.related-guides {
    background: #f3f4f6;
    border-radius: 16px;
    padding: 1.5rem;
    margin-top: 2rem;
}

.related-guides h3 {
    color: #111827;
    margin-bottom: 0.85rem;
}

.related-guides a {
    color: #111827;
    text-decoration: none;
    margin-right: 1rem;
}

.related-guides a:hover {
    text-decoration: underline;
}