:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #0ea5e9;
    --accent: #f59e0b;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --light: #f8fafc;
    --white: #ffffff;
    --border: #e2e8f0;
    --success: #22c55e;
    --gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #0ea5e9 100%);
    --gradient-dark: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.redirect-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    padding: 32px;
    text-align: center;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.redirect-page h1 {
    font-size: 2rem;
    line-height: 1.2;
}

.redirect-page p {
    color: var(--gray);
}

/* ==================== Navigation ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--dark);
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 22px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color 0.2s;
}

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

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-outline {
    background: transparent;
    color: var(--dark);
    border: 2px solid #e2e8f0;
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

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

.btn-dark:hover {
    background: var(--dark-light);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark);
    cursor: pointer;
}

.mobile-panel {
    display: none;
    background: white;
    border-top: 1px solid #e2e8f0;
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
}

.mobile-panel.open {
    display: block;
}

.mobile-panel a {
    display: block;
    padding: 14px 24px;
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    border-bottom: 1px solid #f1f5f9;
}

/* ==================== Hero Section ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
    padding-top: 72px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 560px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-badge i {
    font-size: 0.75rem;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat-item {
    text-align: left;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray);
}

.hero-visual {
    position: relative;
}

.hero-image {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.floating-card {
    position: absolute;
    background: white;
    border-radius: 16px;
    padding: 16px 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: float 3s ease-in-out infinite;
}

.floating-card.card-1 {
    top: 10%;
    left: -40px;
    animation-delay: 0s;
}

.floating-card.card-2 {
    bottom: 20%;
    right: -30px;
    animation-delay: 1.5s;
}

.floating-card .icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.floating-card .icon.green {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.floating-card .icon.blue {
    background: rgba(14, 165, 233, 0.15);
    color: #0ea5e9;
}

.floating-card .text {
    font-weight: 600;
    font-size: 0.9375rem;
}

.floating-card .subtext {
    font-size: 0.75rem;
    color: var(--gray);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ==================== Section Common ==================== */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark);
}

.section-desc {
    font-size: 1.125rem;
    color: var(--gray);
}

/* ==================== Features ==================== */
.features {
    background: var(--light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: white;
    border-radius: 20px;
    padding: 32px;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: rgba(99, 102, 241, 0.2);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.feature-icon.purple { background: rgba(99, 102, 241, 0.15); color: #6366f1; }
.feature-icon.blue { background: rgba(14, 165, 233, 0.15); color: #0ea5e9; }
.feature-icon.green { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.feature-icon.orange { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.feature-icon.pink { background: rgba(236, 72, 153, 0.15); color: #ec4899; }
.feature-icon.cyan { background: rgba(6, 182, 212, 0.15); color: #06b6d4; }

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--dark);
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--gray);
    line-height: 1.6;
}

/* ==================== Get Started ==================== */
.getstarted {
    background: var(--gradient-dark);
    color: white;
    position: relative;
    overflow: hidden;
}

.getstarted::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.getstarted .section-header {
    position: relative;
    z-index: 1;
}

.getstarted .section-badge {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.getstarted .section-title {
    color: white;
}

.getstarted .section-desc {
    color: rgba(255, 255, 255, 0.7);
}

.install-box {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    padding: 24px 32px;
    max-width: 700px;
    margin: 0 auto 48px;
    position: relative;
    z-index: 1;
}

.install-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.install-tab {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.install-tab.active {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.install-code {
    background: rgba(0, 0, 0, 0.4);
    border-radius: 10px;
    padding: 20px;
    font-family: "SF Mono", Monaco, "Cascadia Code", monospace;
    font-size: 0.9375rem;
    color: #a5f3fc;
    overflow-x: auto;
    position: relative;
}

.install-code .comment {
    color: #94a3b8;
}

.install-code strong {
    color: white;
    font-family: inherit;
}

.install-code a {
    color: #bfdbfe;
    text-decoration: none;
}

.install-code a:hover {
    color: white;
    text-decoration: underline;
}

.install-note {
    color: #dbeafe;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    padding-right: 88px;
}

.install-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    padding: 10px 16px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.14);
    color: white;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s;
}

.install-action:hover {
    background: rgba(255, 255, 255, 0.24);
    text-decoration: none;
}

.copy-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 6px;
    padding: 6px 12px;
    color: white;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.requirements {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.requirement {
    text-align: center;
    padding: 24px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.requirement i {
    font-size: 2rem;
    margin-bottom: 12px;
    color: var(--secondary);
}

.requirement h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.requirement p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ==================== Demo ==================== */
.demo {
    background: white;
}

.demo-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.demo-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark);
}

.demo-content p {
    color: var(--gray);
    margin-bottom: 24px;
    line-height: 1.7;
}

.demo-features {
    list-style: none;
    margin-bottom: 32px;
}

.demo-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.9375rem;
}

.demo-features li i {
    color: #22c55e;
}

.demo-credentials {
    background: var(--light);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
}

.demo-credentials h4 {
    font-size: 0.875rem;
    color: var(--gray);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.credential-row {
    display: flex;
    gap: 24px;
}

.credential-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.credential-item span:first-child {
    color: var(--gray);
    font-size: 0.875rem;
}

.credential-item code {
    background: white;
    padding: 4px 10px;
    border-radius: 6px;
    font-family: monospace;
    font-weight: 600;
    color: var(--primary);
}

.demo-visual {
    position: relative;
}

.demo-image {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
}

.demo-badge {
    position: absolute;
    top: -20px;
    right: 20px;
    background: var(--accent);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

/* ==================== Community ==================== */
.community {
    background: var(--light);
}

.community-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.community-card {
    background: white;
    border-radius: 16px;
    padding: 28px;
    text-align: center;
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
    border: 1px solid transparent;
}

.community-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
    border-color: rgba(99, 102, 241, 0.2);
}

.community-card i {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.community-card i.fa-github { color: #333; }
.community-card i.fa-discord { color: #5865f2; }
.community-card i.fa-book { color: var(--primary); }
.community-card i.fa-code-pull-request { color: #22c55e; }

.community-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.community-card p {
    font-size: 0.875rem;
    color: var(--gray);
}

/* ==================== Showcase ==================== */
.showcase {
    background: white;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.showcase-item {
    background: var(--light);
    border-radius: 12px;
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
    transition: all 0.2s;
}

.showcase-item:hover {
    background: white;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.showcase-item img {
    max-height: 40px;
    max-width: 140px;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.2s;
}

.showcase-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.showcase-cta {
    text-align: center;
}

.showcase-cta p {
    color: var(--gray);
    margin-bottom: 16px;
}

/* ==================== About ==================== */
.about {
    background: var(--light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-text h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.about-text p {
    color: var(--gray);
    margin-bottom: 16px;
    line-height: 1.7;
}

.about-team {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid #e2e8f0;
}

.team-avatars {
    display: flex;
}

.team-avatars .avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 3px solid white;
    margin-left: -12px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
}

.team-avatars .avatar:first-child {
    margin-left: 0;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.about-stat {
    background: white;
    border-radius: 16px;
    padding: 28px;
    text-align: center;
}

.about-stat i {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--primary);
}

.about-stat .value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark);
    line-height: 1;
    margin-bottom: 4px;
}

.about-stat .label {
    font-size: 0.875rem;
    color: var(--gray);
}

/* ==================== CTA Section ==================== */
.cta-section {
    background: var(--gradient);
    padding: 80px 0;
    text-align: center;
    color: white;
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

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

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* ==================== Footer ==================== */
.footer {
    background: var(--dark);
    color: white;
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    margin: 16px 0 24px;
    font-size: 0.9375rem;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.2s;
}

.footer-social a:hover {
    background: var(--primary);
}

.footer-col h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color 0.2s;
}

.footer-col ul a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

.footer-bottom a:hover {
    color: white;
}

/* ==================== Responsive ==================== */
@media (max-width: 1024px) {
    .nav-links,
    .nav-buttons {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

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

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

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

    .floating-card {
        display: none;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .demo-container {
        grid-template-columns: 1fr;
    }

    .community-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .showcase-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-buttons {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

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

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

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

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

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

    .footer-social {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

/* ==================== Animations ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== Shared Assets ==================== */
a {
    color: inherit;
}

.logo-image {
    display: block;
    width: 160px;
    height: auto;
}

.logo-white {
    color: white;
}

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

.team-caption {
    font-size: 0.875rem;
    color: var(--gray);
    margin: 0;
}

.heart-red {
    color: #ef4444;
}

.footer-bottom span {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}


/* ==================== Documentation Pages ==================== */
.doc-hero {
    padding: 152px 0 88px;
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
    position: relative;
    overflow: hidden;
}

.doc-hero::before {
    content: "";
    position: absolute;
    top: -220px;
    right: -180px;
    width: 620px;
    height: 620px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 70%);
}

.doc-hero::after {
    content: "";
    position: absolute;
    bottom: -260px;
    left: -180px;
    width: 560px;
    height: 560px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
}

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

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: center;
}

.page-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.doc-hero h1 {
    font-size: 3.15rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.doc-hero p {
    font-size: 1.18rem;
    color: var(--gray);
    margin-bottom: 32px;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-panel {
    background: white;
    border: 1px solid rgba(99, 102, 241, 0.14);
    border-radius: 20px;
    padding: 28px;
    box-shadow: 0 30px 70px rgba(15, 23, 42, 0.12);
}

.panel-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 18px;
}

.panel-title i {
    color: var(--primary);
}

.quick-list {
    list-style: none;
    display: grid;
    gap: 14px;
}

.quick-list li {
    display: grid;
    grid-template-columns: 28px 1fr;
    gap: 12px;
    align-items: start;
    color: var(--gray);
    font-size: 0.95rem;
}

.quick-list i {
    color: var(--success);
    margin-top: 4px;
}

.doc-shell {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 44px;
    padding: 80px 24px 100px;
}

.toc {
    position: sticky;
    top: 96px;
    align-self: start;
    background: var(--light);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
}

.toc h2 {
    font-size: 0.85rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.toc a {
    display: block;
    color: var(--dark);
    text-decoration: none;
    padding: 9px 0;
    font-size: 0.95rem;
    border-top: 1px solid #e8eef7;
}

.toc a:hover {
    color: var(--primary);
}

.doc-content {
    min-width: 0;
}

.doc-content > p {
    color: var(--gray);
    font-size: 1.05rem;
    margin-bottom: 24px;
}

.doc-section {
    scroll-margin-top: 100px;
    margin-bottom: 64px;
}

.doc-section h2 {
    font-size: 2rem;
    line-height: 1.2;
    margin-bottom: 16px;
}

.doc-content h3 {
    font-size: 1.35rem;
    line-height: 1.3;
    margin: 28px 0 12px;
}

.doc-content h4 {
    font-size: 1.08rem;
    margin: 22px 0 10px;
}

.doc-content p,
.doc-content li {
    color: var(--gray);
}

.doc-content p {
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.doc-content ul,
.doc-content ol {
    padding-left: 22px;
    margin: 16px 0 22px;
}

.doc-content li {
    margin: 8px 0;
}

.doc-content a {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
}

.doc-content a:hover {
    color: var(--primary-dark);
}

.doc-intro-grid,
.doc-card-grid,
.doc-metric-grid,
.doc-step-grid {
    display: grid;
    gap: 16px;
    margin: 24px 0;
}

.doc-intro-grid,
.doc-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.doc-metric-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.doc-step-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.doc-card,
.doc-metric,
.doc-step {
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 22px;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.05);
}

.doc-card h3,
.doc-step h3 {
    margin: 0 0 8px;
    font-size: 1.08rem;
}

.doc-card p,
.doc-step p {
    margin: 0;
    color: var(--gray);
}

.doc-metric strong {
    display: block;
    color: var(--primary);
    font-size: 1.8rem;
    line-height: 1.1;
}

.doc-metric span {
    display: block;
    margin-top: 8px;
    color: var(--gray);
    font-size: 0.92rem;
}

.info-grid,
.step-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.info-card,
.step-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.05);
    min-width: 0;
}

.info-card h3,
.step-card h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.08rem;
    margin-bottom: 12px;
}

.info-card h3 i,
.step-card h3 i {
    color: var(--primary);
}

.info-card p,
.step-card p,
.info-card li,
.step-card li {
    color: var(--gray);
    font-size: 0.95rem;
}

.info-card ul,
.step-card ul {
    padding-left: 18px;
}

.info-card li,
.step-card li {
    margin: 8px 0;
}

.callout {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(14, 165, 233, 0.08));
    border: 1px solid rgba(99, 102, 241, 0.18);
    border-radius: 16px;
    padding: 22px 24px;
    margin: 24px 0;
    color: var(--dark);
}

.callout strong {
    color: var(--primary-dark);
}

.callout p {
    margin: 10px 0 0;
}

.callout-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(239, 68, 68, 0.08));
    border-color: rgba(245, 158, 11, 0.28);
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 16px;
    margin: 20px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

th,
td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

th {
    background: var(--light);
    font-size: 0.88rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

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

code {
    font-family: "SF Mono", Monaco, "Cascadia Code", monospace;
    background: #eef2ff;
    color: var(--primary-dark);
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 0.9em;
    overflow-wrap: anywhere;
    word-break: break-word;
}

pre {
    background: #0f172a;
    color: #a5f3fc;
    border-radius: 16px;
    padding: 20px;
    overflow-x: auto;
    margin: 20px 0;
    font-size: 0.92rem;
    line-height: 1.7;
}

pre code {
    background: transparent;
    color: inherit;
    padding: 0;
    border-radius: 0;
    overflow-wrap: normal;
    word-break: normal;
}

.code-block {
    margin: 20px 0;
}

.code-block figcaption {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 10px 10px 0 0;
    background: #1e293b;
    color: #e2e8f0;
    font-size: 0.82rem;
    font-weight: 700;
}

.code-block figcaption + pre {
    margin-top: 0;
    border-top-left-radius: 0;
}

.checklist {
    display: grid;
    gap: 12px;
    margin: 18px 0 24px;
}

.check-item {
    display: grid;
    grid-template-columns: 24px 1fr;
    gap: 12px;
    align-items: start;
    padding: 14px 16px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--gray);
}

.check-item i {
    color: var(--success);
    margin-top: 3px;
}

/* ==================== Docs Responsive ==================== */
@media (max-width: 1024px) {
    .hero-grid,
    .doc-shell {
        grid-template-columns: 1fr;
    }

    .toc {
        position: static;
    }
}

@media (max-width: 720px) {
    .doc-hero {
        padding: 120px 0 64px;
    }

    .doc-hero h1 {
        font-size: 2.3rem;
    }

    .doc-hero p {
        font-size: 1.02rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .info-grid,
    .step-grid,
    .doc-intro-grid,
    .doc-card-grid,
    .doc-metric-grid,
    .doc-step-grid {
        grid-template-columns: 1fr;
    }

    .doc-shell {
        padding: 56px 20px 80px;
    }

    pre code {
        white-space: pre-wrap;
        overflow-wrap: anywhere;
        word-break: break-word;
    }
}