/* ========================================
   Quartz Language Website Styles
   ======================================== */

/* CSS Variables */
:root {
    /* Colors - Dark Theme */
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-card: #1c2128;

    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;

    --accent-primary: #58a6ff;
    --accent-secondary: #1f6feb;
    --accent-tertiary: #388bfd;

    --crystal-cyan: #00d9ff;
    --crystal-purple: #a855f7;
    --crystal-pink: #ec4899;
    --crystal-blue: #3b82f6;

    --success: #3fb950;
    --warning: #d29922;
    --error: #f85149;

    --border-color: #30363d;
    --border-light: #21262d;

    /* Typography */
    --font-sans: 'Inter', 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(88, 166, 255, 0.3);
}

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 5px;
    border: 2px solid var(--bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-color);
}

/* Firefox Scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--bg-tertiary) var(--bg-secondary);
}

/* Focus States */
:focus-visible {
    outline: 2px solid var(--crystal-cyan);
    outline-offset: 2px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.01rem;
}



a {
    color: var(--accent-primary);
    text-decoration: none;
    /* transition: color var(--transition-fast); */
}

a:hover {
    color: var(--crystal-cyan);
}

img {
    max-width: 100%;
    height: auto;
}

code,
pre {
    font-family: var(--font-mono);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 17, 23, 0.8);
    backdrop-filter: blur(3px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.logo:hover {
    color: var(--text-primary);
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--crystal-cyan);
    text-shadow: 0 0 20px var(--crystal-cyan);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-github {
    display: flex;
    align-items: center;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: transform var(--transition-fast);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(64px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(88, 166, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(88, 166, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 30%, rgba(0, 217, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(168, 85, 247, 0.08) 0%, transparent 50%);
    animation: hero-glow 15s ease-in-out infinite;
}

@keyframes hero-glow {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    50% {
        transform: translate(-5%, -5%) rotate(180deg);
    }
}

.hero-content {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(88, 166, 255, 0.1);
    border: 1px solid rgba(88, 166, 255, 0.3);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.052em;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--crystal-cyan) 0%, var(--crystal-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
}

.hero-subtitle strong {
    color: var(--text-primary);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    /* transition: all var(--transition-fast); */
    border: none;
    text-decoration: none;
}

.btn svg {
    flex-shrink: 0;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-secondary) 0%, var(--accent-tertiary) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(31, 111, 235, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(31, 111, 235, 0.5);
    color: white;
}

.btn-primary:active {}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-card);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.btn-secondary:active {
    transform: translateY(0);
}

/* Hero Code Block */
.hero-code {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.code-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-dot.red {
    background: #ff5f56;
}

.code-dot.yellow {
    background: #ffbd2e;
}

.code-dot.green {
    background: #27ca40;
}

.code-filename {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.hero-code pre {
    margin: 0;
    padding: var(--spacing-lg);
    overflow-x: auto;
    font-size: 0.9rem;
    line-height: 1.7;
    text-align: left;
}

.hero-code code {
    color: var(--text-primary);
}

/* ========================================
   Version Banner
   ======================================== */
.version-banner {
    background: linear-gradient(90deg, rgba(63, 185, 80, 0.1) 0%, rgba(0, 217, 255, 0.1) 100%);
    border-top: 1px solid rgba(63, 185, 80, 0.2);
    border-bottom: 1px solid rgba(0, 217, 255, 0.2);
    padding: var(--spacing-md) 0;
}

.version-banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.version-tag {
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(63, 185, 80, 0.2);
    border: 1px solid rgba(63, 185, 80, 0.4);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--success);
}

.version-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.version-text strong {
    color: var(--text-primary);
}

.version-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--crystal-cyan);
    transition: all var(--transition-fast);
}

.version-link:hover {
    color: var(--accent-primary);
    gap: var(--spacing-sm);
}

.version-link svg {
    transition: transform var(--transition-fast);
}

.version-link:hover svg {
    transform: translateX(3px);
}

@media (max-width: 768px) {
    .version-banner-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
}

/* ========================================
   Manifesto Section
   ======================================== */
.manifesto {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.manifesto-content {
    text-align: center;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.03em;
    text-align: center;
}

.manifesto-text {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
    line-height: 1.8;
    letter-spacing: -0.03rem;
}

.manifesto-text strong {
    color: var(--crystal-cyan);
}

.manifesto-principles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.principle {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    text-align: left;
    transition: all var(--transition-normal);
}

.principle:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.principle-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.principle h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.principle p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ========================================
   Features Section
   ======================================== */
.features {
    padding: var(--spacing-3xl) 0;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-2xl);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 30px rgba(88, 166, 255, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.feature-card pre {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-size: 0.85rem;
    border: 1px solid var(--border-light);
}

/* ========================================
   Comparison Table
   ======================================== */
.why-quartz {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.comparison-table {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin-top: var(--spacing-2xl);
}

.comparison-header {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    background: var(--bg-tertiary);
    font-weight: 600;
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    border-top: 1px solid var(--border-color);
}

.comparison-row:hover {
    background: rgba(88, 166, 255, 0.05);
}

.comparison-cell {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: center;
}

.comparison-cell:first-child {
    text-align: left;
}

.feature-name {
    color: var(--text-secondary);
}

.check {
    color: var(--success);
    font-weight: bold;
}

.cross {
    color: var(--error);
}

.partial {
    color: var(--warning);
}

/* ========================================
   Use Cases
   ======================================== */
.use-cases {
    padding: var(--spacing-3xl) 0;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.use-case {
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-tertiary) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.use-case h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.use-case p {
    color: var(--text-secondary);
}

/* ========================================
   Quick Start
   ======================================== */
.quick-start {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.step {
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-secondary) 0%, var(--accent-tertiary) 100%);
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.25rem;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.step-content pre {
    background: var(--bg-tertiary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    border: 1px solid var(--border-color);
}

/* ========================================
   Community
   ======================================== */
.community {
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.community-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    flex-wrap: wrap;
}

.community-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 500;
    /* transition: all var(--transition-fast); */
}

.community-link:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.community-link .icon {
    font-size: 1.25rem;
}

/* ========================================
   Latest News Section (Homepage)
   ======================================== */
.latest-news {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.latest-news-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: var(--spacing-2xl);
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.latest-news-header .section-title {
    text-align: left;
    margin-bottom: var(--spacing-xs);
}

.latest-news-header .section-subtitle {
    text-align: left;
    margin-bottom: 0;
}

.latest-news-header .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    white-space: nowrap;
}

.latest-news-header .btn svg {
    transition: transform var(--transition-fast);
}

.latest-news-header .btn:hover svg {
    transform: translateX(4px);
}

.latest-news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.latest-news-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.latest-news-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--crystal-cyan) 0%, var(--crystal-purple) 100%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.latest-news-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(88, 166, 255, 0.1);
}

.latest-news-card:hover::before {
    opacity: 1;
}

.latest-news-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.latest-news-meta time {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.latest-news-category {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.latest-news-category-release {
    background: rgba(63, 185, 80, 0.15);
    color: var(--success);
}

.latest-news-category-announcement {
    background: rgba(88, 166, 255, 0.15);
    color: var(--accent-primary);
}

.latest-news-category-tutorial {
    background: rgba(168, 85, 247, 0.15);
    color: var(--crystal-purple);
}

.latest-news-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.latest-news-card h3 a {
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.latest-news-card h3 a:hover {
    color: var(--crystal-cyan);
}

.latest-news-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.latest-news-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-primary);
    transition: all var(--transition-fast);
}

.latest-news-link:hover {
    color: var(--crystal-cyan);
    gap: var(--spacing-sm);
}

.latest-news-link svg {
    transition: transform var(--transition-fast);
}

.latest-news-link:hover svg {
    transform: translateX(3px);
}

@media (max-width: 768px) {
    .latest-news-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .latest-news-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-brand .logo-icon {
    font-size: 2rem;
    text-align: center;
}

.footer-brand .logo-text {
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
}

.footer-tagline {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-column h4 {
    font-size: 0.83rem;
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--text-white);
    margin-bottom: var(--spacing-md);
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    padding: var(--spacing-xs) 0;
    font-size: 0.95rem;
}

.footer-column a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-code {
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border-color);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

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

    .comparison-table {
        overflow-x: auto;
    }

    .comparison-header,
    .comparison-row {
        min-width: 600px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

/* ========================================
   Documentation Styles
   ======================================== */
.docs-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-2xl);
    max-width: 1400px;
    margin: 0 auto;
    padding: calc(64px + var(--spacing-2xl)) var(--spacing-lg) var(--spacing-2xl);
    min-height: 100vh;
}

.docs-sidebar {
    position: sticky;
    top: calc(64px + var(--spacing-lg));
    height: fit-content;
    max-height: calc(100vh - 64px - var(--spacing-2xl));
    overflow-y: auto;
    padding-right: var(--spacing-md);
}

.sidebar-search {
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.sidebar-search input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.sidebar-search input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.2);
}

#search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-xs);
    z-index: 100;
    max-height: 350px;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    display: none;
}

#search-results:not(:empty) {
    display: block;
}

.search-result {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border-light);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.search-result:last-child {
    border-bottom: none;
}

.search-result:hover {
    background: var(--bg-tertiary);
}

.search-result-icon {
    flex-shrink: 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.search-result-text {
    color: var(--text-secondary);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-result-text mark {
    background: rgba(88, 166, 255, 0.3);
    color: var(--text-primary);
    padding: 0 2px;
    border-radius: 2px;
}

.search-result-empty {
    color: var(--text-muted);
    font-style: italic;
    cursor: default;
}

.search-result-empty:hover {
    background: transparent;
}

.sidebar-section {
    margin-bottom: var(--spacing-xl);
}

.sidebar-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-sm);
}

.sidebar-title a {
    color: inherit;
    text-decoration: none;
    display: block;
    transition: color var(--transition-fast);
}

.sidebar-title a:hover {
    color: var(--text-primary);
}

.sidebar-title a.active {
    color: var(--accent-primary);
}


.sidebar-links {
    list-style: none;
}

.sidebar-links a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    padding-left: 15px;
    margin-left: 9px;
    margin-bottom: 1px;
    border-radius: 7px;
}

.sidebar-links a:hover,
.sidebar-links a.active {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
}

.sidebar-links a.active {
    color: var(--crystal-cyan);
    background: rgba(0, 217, 255, 0.08);
}

.docs-content {
    max-width: 900px;
}

.docs-content h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.docs-content h2 {
    font-size: 1.75rem;
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.docs-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.docs-content p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.8;
}

.docs-content ul,
.docs-content ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
    color: var(--text-secondary);
}

.docs-content li {
    margin-bottom: var(--spacing-sm);
}

.docs-content code:not(pre code) {
    background: var(--bg-tertiary);
    padding: 0.1em 0.4em;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    color: var(--crystal-cyan);
}

.docs-content pre {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.docs-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
}

.docs-content th,
.docs-content td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.docs-content th {
    background: var(--bg-tertiary);
    font-weight: 600;
}

.docs-content blockquote {
    border-left: 4px solid var(--accent-primary);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    color: var(--text-secondary);
    font-style: italic;
}

.note {
    background: rgba(88, 166, 255, 0.1);
    border: 1px solid rgba(88, 166, 255, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.note-title {
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-sm);
}

.warning {
    background: rgba(210, 153, 34, 0.1);
    border: 1px solid rgba(210, 153, 34, 0.3);
}

.warning .note-title {
    color: var(--warning);
}

/* Reference Page Styles */
.reference-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.reference-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-fast);
}

.reference-card:hover {
    border-color: var(--accent-primary);
}

.reference-card h3 {
    margin-bottom: var(--spacing-sm);
}

.reference-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.reference-card .func-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.reference-card .func-list li {
    background: var(--bg-tertiary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--crystal-cyan);
}

/* Code Tabs & Panels */
.code-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: -1px;
    position: relative;
    z-index: 1;
}

.code-tab {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.code-tab:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

.code-tab.active {
    background: var(--bg-secondary);
    color: var(--accent-primary);
    border-top: 2px solid var(--accent-primary);
}

.code-panel {
    display: none;
}

.code-panel.active {
    display: block;
}

.code-panel pre {
    border-top-left-radius: 0;
}

@media (max-width: 1024px) {
    .docs-layout {
        grid-template-columns: 1fr;
    }

    .docs-sidebar {
        position: static;
        max-height: none;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }
}


/* ========================================
   Philosophy Page
   ======================================== */
.philosophy-page {
    padding: calc(64px + var(--spacing-3xl)) 0 var(--spacing-3xl);
}

.philosophy-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.philosophy-header h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-md);
}

.philosophy-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.philosophy-section {
    margin-bottom: var(--spacing-3xl);
}

.philosophy-section h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.philosophy-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
}

.philosophy-section blockquote {
    background: var(--bg-secondary);
    border-left: 4px solid var(--accent-primary);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.philosophy-section blockquote p {
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.philosophy-section blockquote cite {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.principles-detailed {
    display: grid;
    gap: var(--spacing-2xl);
}

.principle-detail {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.principle-detail h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.principle-detail ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-xl);
    color: var(--text-secondary);
}

.principle-detail li {
    margin-bottom: var(--spacing-sm);
}

.principle-detail pre {
    margin-top: var(--spacing-lg);
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.audience-card {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.audience-card:hover {
    border-color: var(--accent-primary);
}

.audience-card h3 {
    margin-bottom: var(--spacing-md);
}

.audience-card p {
    font-size: 1rem;
    margin-bottom: 0;
}

.decision {
    margin-bottom: var(--spacing-xl);
}

.decision h3 {
    color: var(--accent-primary);
    margin-bottom: var(--spacing-sm);
}

.cta-section {
    text-align: center;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
}

.cta-section h2 {
    border-bottom: none;
    padding-bottom: 0;
}

.cta-section .hero-cta {
    justify-content: center;
}

/* ========================================
   Blog / News Page (Legacy - kept for backwards compat)
   ======================================== */
.blog-page {
    padding: calc(64px + var(--spacing-3xl)) 0 var(--spacing-3xl);
}

.blog-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.blog-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-lg);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.blog-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.blog-card-content {
    padding: var(--spacing-xl);
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.blog-category {
    background: var(--bg-tertiary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.blog-card h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.blog-card h2 a {
    color: var(--text-primary);
}

.blog-card h2 a:hover {
    color: var(--accent-primary);
}

.blog-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.read-more {
    font-size: 0.9rem;
    font-weight: 500;
}

/* ========================================
   News Page - Modern Timeline Layout
   ======================================== */
.news-page {
    padding: calc(64px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    min-height: 100vh;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
}

.news-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    position: relative;
}

.news-header::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(88, 166, 255, 0.1) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.news-header-content {
    position: relative;
}

.news-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(88, 166, 255, 0.1);
    border: 1px solid rgba(88, 166, 255, 0.3);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-lg);
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(88, 166, 255, 0.3);
    }

    50% {
        box-shadow: 0 0 20px 5px rgba(88, 166, 255, 0.1);
    }
}

.news-header h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--crystal-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.25rem;
}

.news-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* News Layout */
.news-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-3xl);
    align-items: start;
}

/* News Main Content */
.news-main {
    min-width: 0;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Year Groups */
.news-year-group {
    margin-bottom: var(--spacing-lg);
}

.news-year-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-top: var(--spacing-md);
}

.news-year {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--crystal-cyan);
    font-family: var(--font-mono);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 217, 255, 0.1);
    border-radius: var(--radius-sm);
}

.news-year-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border-color) 0%, transparent 100%);
}

/* Compact News Item */
.news-item-compact {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.news-item-compact:hover {
    border-color: var(--accent-primary);
    transform: translateX(4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.news-compact-date {
    flex-shrink: 0;
    min-width: 60px;
}

.news-compact-day {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.news-compact-content {
    flex: 1;
    min-width: 0;
}

.news-compact-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.news-category-badge {
    flex-shrink: 0;
    font-size: 0.9rem;
    line-height: 1;
}

.news-compact-header h2 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-compact-header h2 a {
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.news-compact-header h2 a:hover {
    color: var(--crystal-cyan);
}

.news-compact-excerpt {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-compact-arrow {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.news-compact-arrow:hover {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
}

.news-item-compact:hover .news-compact-arrow {
    color: var(--accent-primary);
}

/* News Item */
.news-item {
    display: flex;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.news-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--crystal-cyan) 0%, var(--crystal-purple) 100%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.news-item:hover {
    border-color: var(--accent-primary);
    transform: translateX(8px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(88, 166, 255, 0.1);
}

.news-item:hover::before {
    opacity: 1;
}

/* News Date */
.news-item-date {
    flex-shrink: 0;
    width: 60px;
    text-align: center;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.news-date-day {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.news-date-month {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    font-weight: 600;
}

/* News Item Content */
.news-item-content {
    flex: 1;
    min-width: 0;
}

.news-item-header {
    margin-bottom: var(--spacing-sm);
}

.news-category {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.news-category-release {
    background: rgba(63, 185, 80, 0.15);
    color: var(--success);
    border: 1px solid rgba(63, 185, 80, 0.3);
}

.news-category-announcement {
    background: rgba(88, 166, 255, 0.15);
    color: var(--accent-primary);
    border: 1px solid rgba(88, 166, 255, 0.3);
}

.news-category-tutorial {
    background: rgba(168, 85, 247, 0.15);
    color: var(--crystal-purple);
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.news-item-content h2 {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.news-item-content h2 a {
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.news-item-content h2 a:hover {
    color: var(--crystal-cyan);
}

.news-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.news-item-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.news-tags {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.news-tag {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    transition: color var(--transition-fast);
}

.news-tag:hover {
    color: var(--accent-primary);
}

.news-read-more {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent-primary);
    transition: all var(--transition-fast);
}

.news-read-more:hover {
    color: var(--crystal-cyan);
    gap: var(--spacing-md);
}

.news-read-more svg {
    transition: transform var(--transition-fast);
}

.news-read-more:hover svg {
    transform: translateX(4px);
}

/* News Pagination */
.news-pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--border-color);
}

.news-pagination .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* News Sidebar */
.news-sidebar {
    position: sticky;
    top: calc(64px + var(--spacing-xl));
}

.news-sidebar-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    transition: border-color var(--transition-fast);
}

.news-sidebar-section:hover {
    border-color: rgba(88, 166, 255, 0.3);
}

.news-sidebar-section h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-light);
}

.news-sidebar-section h3 svg {
    color: var(--accent-primary);
}

/* Archive List - Simple Blog Style */
.archive-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.archive-list li {
    margin-bottom: 2px;
}

.archive-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.archive-link:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.archive-month {
    font-weight: 500;
}

.archive-count {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 10px;
    min-width: 24px;
    text-align: center;
}

.archive-link:hover .archive-count {
    background: rgba(88, 166, 255, 0.15);
    color: var(--accent-primary);
}

/* Category List */
.category-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.category-pill {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid transparent;
}

.category-pill:hover {
    border-color: var(--border-color);
    color: var(--text-primary);
    transform: translateX(4px);
}

.category-pill-release:hover {
    background: rgba(63, 185, 80, 0.1);
    border-color: rgba(63, 185, 80, 0.3);
    color: var(--success);
}

.category-pill-announcement:hover {
    background: rgba(88, 166, 255, 0.1);
    border-color: rgba(88, 166, 255, 0.3);
    color: var(--accent-primary);
}

.category-pill-tutorial:hover {
    background: rgba(168, 85, 247, 0.1);
    border-color: rgba(168, 85, 247, 0.3);
    color: var(--crystal-purple);
}

/* Subscribe Section */
.news-subscribe p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.btn-subscribe {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-subscribe:hover {
    border-color: var(--accent-primary);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    box-shadow: 0 0 20px rgba(88, 166, 255, 0.2);
}

/* RSS Link */
.news-rss {
    padding: var(--spacing-md) var(--spacing-lg) !important;
}

.rss-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: color var(--transition-fast);
}

.rss-link:hover {
    color: #f26522;
}

.rss-link svg {
    transition: transform var(--transition-fast);
}

.rss-link:hover svg {
    transform: scale(1.1);
}

/* Responsive News Layout */
@media (max-width: 1024px) {
    .news-layout {
        grid-template-columns: 1fr;
    }

    .news-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-lg);
    }

    .news-sidebar-section {
        margin-bottom: 0;
    }
}

@media (max-width: 768px) {
    .news-item {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .news-item-date {
        width: auto;
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .news-date-day {
        font-size: 1.25rem;
        margin-bottom: 0;
    }

    .news-date-month {
        font-size: 0.7rem;
    }

    .news-item-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .news-sidebar {
        grid-template-columns: 1fr;
    }
}

/* Blog Post */
.blog-post {
    padding: calc(64px + var(--spacing-3xl)) 0 var(--spacing-3xl);
}

.post-header {
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
    text-align: center;
}

.post-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.post-category {
    background: rgba(88, 166, 255, 0.1);
    color: var(--accent-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 600;
}

.post-header h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.post-tags {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.tag {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
}

.post-content {
    max-width: 800px;
    margin: 0 auto;
}

.post-content h2 {
    font-size: 1.75rem;
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.post-content h3 {
    font-size: 1.25rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.post-content p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.8;
}

.post-content ul,
.post-content ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
    color: var(--text-secondary);
}

.post-content li {
    margin-bottom: var(--spacing-sm);
}

.post-content pre {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.post-content code:not(pre code) {
    background: var(--bg-tertiary);
    padding: 0.1em 0.4em;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    color: var(--crystal-cyan);
}

.post-footer {
    max-width: 800px;
    margin: var(--spacing-3xl) auto 0;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-3xl);
}

/* Nav active state for news */
.nav-links a.active {
    color: var(--accent-primary);
}

/* ========================================
   Error Page (404)
   ======================================== */
.error-page-container {
    padding: calc(64px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-page {
    text-align: center;
}

.error-content h1 {
    font-size: clamp(6rem, 15vw, 12rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--crystal-cyan) 0%, var(--crystal-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.error-content h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.error-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.error-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   Getting Started Page
   ======================================== */
.getting-started-page {
    background: var(--bg-primary);
}

/* GS Hero */
.gs-hero {
    position: relative;
    padding: calc(64px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    overflow: hidden;
    text-align: center;
}

.gs-hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.gs-hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(88, 166, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(88, 166, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.gs-hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle at center, rgba(0, 217, 255, 0.1) 0%, transparent 50%);
    transform: translateX(-50%);
}

.gs-hero-content {
    position: relative;
}

.gs-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(88, 166, 255, 0.1);
    border: 1px solid rgba(88, 166, 255, 0.3);
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-lg);
}

.gs-hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
    letter-spacing: -0.22rem;
}

.gs-hero h1 .highlight {
    background: linear-gradient(135deg, var(--crystal-cyan) 0%, var(--crystal-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gs-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* GS Sections */
.gs-section {
    padding: var(--spacing-3xl) 0;
}

.gs-section:nth-child(even) {
    background: var(--bg-secondary);
}

.gs-section-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.gs-section-number {
    font-size: 1.5rem;
    font-weight: 900;
    font-family: var(--font-mono);
    color: var(--crystal-cyan);
    text-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
}

.gs-section-header h2 {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.09rem;
}

/* Requirements Grid */
.gs-requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.gs-requirement {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-fast);
}

.gs-requirement:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
}

.gs-requirement-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.gs-requirement h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.gs-requirement p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* GS Steps */
.gs-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.gs-step {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.gs-step:hover {
    border-color: var(--accent-primary);
}

.gs-step-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.gs-step-number {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-secondary) 0%, var(--crystal-cyan) 100%);
    border-radius: 50%;
    font-weight: 700;
    font-size: 1rem;
}

.gs-step-header h3 {
    font-size: 1.1rem;
}

.gs-step-content {
    padding: var(--spacing-xl);
}

.gs-step-content pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    overflow-x: auto;
    margin: 0;
}

.gs-note {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(88, 166, 255, 0.1);
    border: 1px solid rgba(88, 166, 255, 0.3);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.gs-note code {
    background: var(--bg-tertiary);
    padding: 0.1em 0.4em;
    border-radius: var(--radius-sm);
    font-size: 0.85em;
    color: var(--crystal-cyan);
}

/* GS Code Demo */
.gs-code-demo {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.gs-code-window,
.gs-output-window {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.gs-code-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.gs-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.gs-dot.red {
    background: #ff5f56;
}

.gs-dot.yellow {
    background: #ffbd2e;
}

.gs-dot.green {
    background: #27ca40;
}

.gs-filename {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.gs-terminal-icon {
    color: var(--success);
    font-size: 0.8rem;
}

.gs-code-window pre,
.gs-output-window pre {
    margin: 0;
    padding: var(--spacing-lg);
    background: transparent;
    border: none;
    font-size: 0.85rem;
    line-height: 1.6;
}

/* GS Tabs Container */
.gs-tabs-container {
    margin-top: var(--spacing-lg);
}

.gs-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: 0;
    position: relative;
    z-index: 1;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0;
}

.gs-tab {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
}

.gs-tab:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.gs-tab.active {
    color: var(--crystal-cyan);
    border-bottom-color: var(--crystal-cyan);
    background: var(--bg-card);
}

.gs-tab svg {
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.gs-tab.active svg,
.gs-tab:hover svg {
    opacity: 1;
}

/* GS Tab Content */
.gs-tab-content {
    display: none;
    padding-top: var(--spacing-xl);
    animation: fadeInUp 0.3s ease;
}

.gs-tab-content.active {
    display: block;
}

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

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

/* GS Code Blocks with Labels */
.gs-code-block {
    margin-bottom: var(--spacing-lg);
}

.gs-code-block:last-child {
    margin-bottom: 0;
}

.gs-code-label {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.gs-code-block pre {
    margin-top: 0 !important;
    border-top-left-radius: 0;
}

/* GS Output Header */
.gs-output-header {
    background: linear-gradient(90deg, rgba(63, 185, 80, 0.1) 0%, var(--bg-tertiary) 100%);
}

.gs-output-header .gs-filename {
    margin-left: var(--spacing-sm);
}

/* GS Mode Card Header */
.gs-mode-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.gs-mode-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.gs-mode-badge-primary {
    background: rgba(0, 217, 255, 0.1);
    border-color: rgba(0, 217, 255, 0.3);
    color: var(--crystal-cyan);
}

/* Responsive GS Tabs */
@media (max-width: 600px) {
    .gs-tabs {
        flex-direction: column;
        border-bottom: none;
        gap: var(--spacing-xs);
    }

    .gs-tab {
        border-bottom: none;
        border-left: 2px solid transparent;
        margin-bottom: 0;
        margin-left: 0;
        justify-content: flex-start;
        border-radius: var(--radius-md);
    }

    .gs-tab.active {
        border-left-color: var(--crystal-cyan);
        border-bottom-color: transparent;
    }
}

/* GS Modes */
.gs-modes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.gs-mode-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-fast);
}

.gs-mode-card:hover {
    border-color: var(--accent-primary);
}

.gs-mode-icon {
    font-size: 2.5rem;
}

.gs-mode-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.gs-mode-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.gs-mode-card pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    font-size: 0.85rem;
    margin: 0;
}

/* GS Next Steps */
.gs-next-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.gs-next-card {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-fast);
    position: relative;
    color: var(--text-primary);
}

.gs-next-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    color: var(--text-primary);
}

.gs-next-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.gs-next-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.gs-next-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.gs-next-arrow {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    font-size: 1.25rem;
    color: var(--accent-primary);
    transition: transform var(--transition-fast);
}

.gs-next-card:hover .gs-next-arrow {
    transform: translateX(4px);
}

/* GS Help */
.gs-help {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%) !important;
}

.gs-help-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.gs-help-content h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.gs-help-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.gs-help-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.gs-help-links .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Responsive GS */
@media (max-width: 768px) {
    .gs-code-demo {
        grid-template-columns: 1fr;
    }

    .gs-modes-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Releases Page
   ======================================== */
.releases-page {
    padding: calc(64px + var(--spacing-3xl)) 0 var(--spacing-3xl);
}

.releases-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.releases-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(63, 185, 80, 0.1);
    border: 1px solid rgba(63, 185, 80, 0.3);
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--success);
    margin-bottom: var(--spacing-lg);
}

.releases-header h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.releases-header h1 .highlight {
    background: linear-gradient(135deg, var(--crystal-cyan) 0%, var(--crystal-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.releases-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Latest Release */
.latest-release {
    margin-bottom: var(--spacing-3xl);
}

.latest-release-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
}

.latest-release-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--success) 0%, var(--crystal-cyan) 100%);
}

.latest-release-badge {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(63, 185, 80, 0.15);
    border: 1px solid rgba(63, 185, 80, 0.3);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--success);
}

.latest-release-content {
    padding: var(--spacing-2xl);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-2xl);
    align-items: start;
}

.latest-release-info h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.release-date {
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

.release-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.release-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.release-highlight {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--success);
}

.latest-release-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: flex-start;
    min-width: 200px;
    padding-top: 2.4rem;
}

.latest-release-actions .btn {
    width: 100%;
    justify-content: center;
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

/* Install Methods */
.install-methods {
    margin-bottom: var(--spacing-3xl);
}

.install-methods h2 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-2xl);
}

.install-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.install-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.install-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.install-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    line-height: 1;
}

.install-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.install-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
    flex-grow: 0;
}

.install-card pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    font-size: 0.8rem;
    margin: 0;
    flex-grow: 1;
    overflow-x: auto;
}

.install-card .install-link {
    margin-top: var(--spacing-md);
}

.install-card .download-options {
    margin-top: auto;
    padding-top: var(--spacing-lg);
}

.install-link {
    font-size: 0.9rem;
    font-weight: 500;
}

.download-options {
    display: flex;
    gap: var(--spacing-sm);
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.download-btn:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

/* Release History */
.release-history {
    margin-bottom: var(--spacing-3xl);
}

.release-history h2 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-2xl);
}

.release-timeline {
    position: relative;
    padding-left: calc(var(--spacing-3xl) + var(--spacing-md));
    margin-left: var(--spacing-md);
}

.release-timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 12px;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--crystal-cyan) 0%, var(--border-color) 100%);
    z-index: 0;
}

.release-item {
    position: relative;
    padding-bottom: var(--spacing-xl);
}

.release-item:last-child {
    padding-bottom: 0;
}

.release-item-marker {
    position: absolute;
    left: calc(-1 * var(--spacing-3xl) - var(--spacing-md) + 2px);
    z-index: 2;
}

.release-version-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 24px;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    position: relative;
    z-index: 2;
}

.release-major .release-version-badge {
    border-color: rgba(0, 217, 255, 0.3);
    color: var(--crystal-cyan);
}

.release-minor .release-version-badge {
    border-color: rgba(88, 166, 255, 0.3);
    color: var(--accent-primary);
}

.release-item-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-left: var(--spacing-md);
    transition: all var(--transition-fast);
}

.release-item:hover .release-item-content {
    border-color: var(--accent-primary);
}

.release-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.release-item-header h3 {
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.release-item-header time {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.release-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.release-tag-latest {
    background: rgba(63, 185, 80, 0.15);
    color: var(--success);
}

.release-tag-initial {
    background: rgba(168, 85, 247, 0.15);
    color: var(--crystal-purple);
}

.release-item-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.release-item-links {
    display: flex;
    gap: var(--spacing-lg);
}

.release-item-links a {
    font-size: 0.85rem;
    font-weight: 500;
}

/* System Requirements */
.system-requirements {
    margin-bottom: var(--spacing-3xl);
}

.system-requirements h2 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-2xl);
}

.requirements-table-wrapper {
    overflow-x: auto;
}

.requirements-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.requirements-table th,
.requirements-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.requirements-table th {
    background: var(--bg-tertiary);
    font-weight: 600;
    font-size: 0.9rem;
}

.requirements-table td {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.requirements-table tr:last-child td {
    border-bottom: none;
}

.requirements-table tr:hover td {
    background: rgba(88, 166, 255, 0.05);
}

/* Verification */
.verification h2 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-lg);
}

.verification-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.verification-content pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

/* Responsive Releases */
@media (max-width: 900px) {
    .latest-release-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .latest-release-actions {
        flex-direction: row;
        flex-wrap: wrap;
        width: 100%;
    }

    .latest-release-actions .btn {
        width: auto;
        flex: 1;
        min-width: 180px;
    }

    .latest-release-badge {
        position: static;
        margin-bottom: var(--spacing-md);
        display: inline-block;
    }
}

@media (max-width: 768px) {
    .install-grid {
        grid-template-columns: 1fr;
    }

    .release-timeline {
        padding-left: var(--spacing-xl);
        margin-left: 0;
    }

    .release-timeline::before {
        left: 16px;
    }

    .release-item-marker {
        left: calc(-1 * var(--spacing-xl) + 2px);
    }

    .release-version-badge {
        width: 36px;
        font-size: 0.6rem;
        height: 20px;
    }

    .release-item-content {
        margin-left: var(--spacing-sm);
    }
}

/* ========================================
   Footer 4-column layout
   ======================================== */
.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

@media (max-width: 768px) {
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .footer-links {
        grid-template-columns: 1fr;
    }
}
/* ========================================
   GitHub Releases Loading/Error States
   ======================================== */
.releases-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    text-align: center;
    color: var(--text-muted);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--crystal-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-lg);
}

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

.releases-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.releases-error p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.releases-error a {
    color: var(--accent-primary);
}

.releases-footer {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.releases-footer .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* ========================================
   Breadcrumb Navigation
   ======================================== */
.page-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-lg);
    font-size: 0.9rem;
}

.page-breadcrumb a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.page-breadcrumb a:hover {
    color: var(--accent-primary);
}

.page-breadcrumb a svg {
    opacity: 0.7;
}

.breadcrumb-separator {
    color: var(--text-muted);
}

.breadcrumb-current {
    color: var(--text-primary);
    font-weight: 500;
}