/* Import Google Fonts - Outfit and Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --primary-gradient: linear-gradient(135deg, #14b8a6 0%, #0ea5e9 100%);
    --primary-color: #14b8a6;
    --primary-hover: #0d9488;
    --secondary-color: #0ea5e9;
    --secondary-hover: #0284c7;
    --accent-color: #f43f5e; /* Soft coral pink nod to "奶昔" */
    --bg-gradient: linear-gradient(180deg, #f0fdfa 0%, #f0f9ff 50%, #ffffff 100%);
    --bg-light: #f8fafc;
    --card-bg: rgba(255, 255, 255, 0.85);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-color: rgba(226, 232, 240, 0.8);
    --border-hover: rgba(20, 184, 166, 0.3);
    --font-heading: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --shadow-sm: 0 2px 8px -2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 12px 24px -8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 40px -12px rgba(15, 23, 42, 0.08);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Global Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    background: var(--bg-gradient);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.25;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

/* Background Dynamic Floating Blobs */
.bg-decorations {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: floatBlob 20s infinite ease-in-out;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background: rgba(20, 184, 166, 0.2);
    top: 10%;
    left: -100px;
    animation-delay: 0s;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: rgba(14, 165, 233, 0.15);
    top: 30%;
    right: -150px;
    animation-delay: -5s;
}

.blob-3 {
    width: 300px;
    height: 300px;
    background: rgba(244, 63, 94, 0.1);
    bottom: 20%;
    left: 20%;
    animation-delay: -10s;
}

@keyframes floatBlob {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-40px) scale(1.1);
    }
}

/* Typography Helpers */
.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-title {
    font-size: 2.25rem;
    text-align: center;
    margin-bottom: 0.75rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary-gradient);
    margin: 0.75rem auto 0;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 6rem 0;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: var(--primary-gradient);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(20, 184, 166, 0.3);
}

.logo-dot {
    color: var(--accent-color);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
    position: relative;
    padding: 0.25rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: var(--transition);
}

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

.nav-link:hover::after {
    width: 100%;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: #fff;
    background: var(--primary-gradient);
    border-radius: 99px;
    box-shadow: 0 6px 20px -5px rgba(20, 184, 166, 0.4);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px -5px rgba(20, 184, 166, 0.5);
    opacity: 0.95;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding-top: 10rem;
    padding-bottom: 6rem;
    position: relative;
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-tag {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: rgba(20, 184, 166, 0.08);
    border: 1px solid rgba(20, 184, 166, 0.15);
    color: var(--primary-color);
    border-radius: 99px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 550px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 99px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    gap: 3rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

.stat-item h3 {
    font-size: 1.75rem;
    font-family: var(--font-heading);
}

.stat-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 2;
}

.hero-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.75rem;
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border-radius: 99px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: #10b981;
    border-radius: 50%;
    animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.server-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: rgba(248, 250, 252, 0.7);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
    transition: var(--transition);
}

.server-item:hover {
    border-color: var(--border-hover);
    transform: translateX(4px);
    background: #fff;
}

.server-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.flag-emoji {
    font-size: 1.25rem;
}

.server-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.server-type {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.latency {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
}

.hero-shine-bg {
    position: absolute;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.12) 0%, rgba(14, 165, 233, 0.05) 50%, transparent 70%);
    z-index: 1;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2.25rem 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-hover);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: rgba(20, 184, 166, 0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    align-items: stretch;
    margin-top: 1rem;
}

.pricing-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem 2.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.pricing-card.popular {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: scale(1.03);
}

.pricing-card.popular:hover {
    transform: scale(1.03) translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.popular-badge {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: var(--primary-gradient);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 99px;
    letter-spacing: 0.5px;
}

.plan-name {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.plan-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.price-wrapper {
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.price {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
}

.period {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 400;
}

.price-meta {
    font-size: 0.85rem;
    color: var(--accent-color);
    font-weight: 600;
    margin-top: 0.35rem;
}

.features-list {
    margin-bottom: 2.5rem;
    flex-grow: 1;
}

.features-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.85rem;
}

.check-icon {
    color: var(--primary-color);
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.pricing-card .cta-btn {
    width: 100%;
}

.pricing-card.popular .cta-btn {
    background: var(--primary-gradient);
    box-shadow: 0 6px 20px rgba(20, 184, 166, 0.4);
}

/* Audience Section */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.audience-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.audience-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-hover);
}

.audience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-gradient);
}

.audience-tag {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
}

.audience-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
}

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

/* Tutorial Section */
.tutorial-wrapper {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 3rem;
    backdrop-filter: blur(10px);
}

.tutorial-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.tab-btn {
    padding: 0.6rem 1.5rem;
    border-radius: 99px;
    border: 1px solid transparent;
    background: transparent;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

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

.tab-btn.active {
    background: rgba(20, 184, 166, 0.08);
    border-color: rgba(20, 184, 166, 0.15);
    color: var(--primary-color);
}

.tab-content {
    display: none;
}

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

.steps-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.step-card {
    position: relative;
    padding-top: 1.5rem;
}

.step-num {
    position: absolute;
    top: 0;
    left: 0;
    width: 32px;
    height: 32px;
    background: var(--primary-gradient);
    color: #fff;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    box-shadow: 0 4px 10px rgba(20, 184, 166, 0.2);
}

.step-body {
    background: rgba(248, 250, 252, 0.5);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem 1.5rem;
    height: 100%;
}

.step-body h4 {
    margin-bottom: 0.75rem;
    font-size: 1.05rem;
    margin-top: 0.5rem;
}

.step-body p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.code-box {
    background: #0f172a;
    color: #38bdf8;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-size: 0.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    word-break: break-all;
}

.copy-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: none;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.75rem;
    flex-shrink: 0;
    margin-left: 0.5rem;
    transition: var(--transition);
}

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

/* Reviews Section */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.review-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.reviewer-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.reviewer-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reviewer-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.reviewer-title {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.rating-stars {
    color: #fbbf24;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.review-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* FAQ Section */
.faq-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-question {
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
    background: var(--bg-light);
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid transparent;
}

.faq-answer-inner {
    padding: 1.25rem 1.5rem;
}

.faq-icon {
    font-size: 1.25rem;
    transition: transform 0.3s ease;
    color: var(--text-muted);
}

.faq-item.active .faq-answer {
    max-height: 1000px; /* arbitrary large value */
    transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
    border-top-color: var(--border-color);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--primary-color);
}

/* Articles Section */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.article-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-hover);
}

.article-thumb {
    height: 180px;
    background: var(--primary-gradient);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.9);
}

.article-thumb-icon {
    font-size: 3.5rem;
    opacity: 0.9;
    transition: transform 0.5s ease;
}

.article-card:hover .article-thumb-icon {
    transform: scale(1.15) rotate(5deg);
}

.article-badge {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 99px;
}

.article-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.article-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.article-card h3 a:hover {
    color: var(--primary-color);
}

.article-excerpt {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.read-more:hover {
    color: var(--primary-hover);
    gap: 0.5rem;
}

/* Footer Section */
footer {
    background: #0f172a;
    color: #cbd5e1;
    padding: 5rem 0 2rem;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand h2 {
    color: #fff;
    margin-bottom: 1rem;
}

.footer-desc {
    color: #94a3b8;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    max-width: 320px;
}

.footer-links-title {
    color: #fff;
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    position: relative;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #94a3b8;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #fff;
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    color: #64748b;
    font-size: 0.8rem;
}

.footer-bottom-links a:hover {
    color: #94a3b8;
}

.copyright {
    color: #64748b;
    font-size: 0.8rem;
}

/* Single Article Styles */
.article-page {
    padding-top: 9rem;
    padding-bottom: 6rem;
}

.article-container {
    max-width: 800px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

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

.article-header {
    margin-bottom: 3rem;
}

.article-header h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.article-meta-large {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.article-content {
    font-size: 1.05rem;
    color: var(--text-primary);
    line-height: 1.8;
}

.article-content p {
    margin-bottom: 1.5rem;
}

.article-content h2 {
    font-size: 1.75rem;
    margin: 2.5rem 0 1rem;
    border-left: 4px solid var(--primary-color);
    padding-left: 0.75rem;
}

.article-content h3 {
    font-size: 1.35rem;
    margin: 2rem 0 1rem;
}

.article-content ul, .article-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

.article-content blockquote {
    background: var(--bg-light);
    border-left: 4px solid var(--primary-color);
    padding: 1.25rem 1.5rem;
    font-style: italic;
    color: var(--text-secondary);
    margin: 2rem 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.article-content img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin: 2rem auto;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    font-size: 0.9rem;
}

.article-content th, .article-content td {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    text-align: left;
}

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

.article-content .cta-banner {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.08) 0%, rgba(14, 165, 233, 0.08) 100%);
    border: 1px dashed var(--primary-color);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    text-align: center;
    margin: 3rem 0;
}

.article-content .cta-banner h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-size: 1.4rem;
}

.article-content .cta-banner p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.related-articles {
    border-top: 1px solid var(--border-color);
    padding-top: 4rem;
    margin-top: 4rem;
}

.related-articles-title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

/* Legal Pages Styling */
.legal-page {
    padding-top: 9rem;
    padding-bottom: 6rem;
}

.legal-container {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 3rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.legal-container h1 {
    font-size: 2.25rem;
    margin-bottom: 2rem;
}

.legal-container h2 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
}

.legal-container p {
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    .pricing-card.popular {
        transform: none;
    }
    .pricing-card.popular:hover {
        transform: translateY(-8px);
    }
}

@media (max-width: 968px) {
    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-stats {
        justify-content: center;
    }
    .hero-visual {
        margin-top: 1rem;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    .section {
        padding: 4.5rem 0;
    }
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: #fff;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 3rem;
        gap: 2.5rem;
        transition: var(--transition);
        box-shadow: var(--shadow-md);
        z-index: 99;
    }
    .nav-menu.active {
        left: 0;
    }
    .menu-toggle {
        display: block;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin-left: auto;
        margin-right: auto;
    }
    .related-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .legal-container {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    .tutorial-wrapper {
        padding: 1.5rem;
    }
    .tutorial-tabs {
        flex-wrap: wrap;
    }
    .tab-btn {
        width: 100%;
        text-align: center;
    }
}

/* Pricing Table Styling */
.pricing-table-wrapper {
    overflow-x: auto;
    margin-top: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    background: #fff;
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 850px;
    text-align: left;
}

.pricing-table th, .pricing-table td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.pricing-table th {
    background: rgba(20, 184, 166, 0.05);
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-heading);
}

.pricing-table tr:hover {
    background: rgba(20, 184, 166, 0.02);
}

.pricing-table td {
    color: var(--text-secondary);
}

.pricing-table .plan-highlight {
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-heading);
}

.pricing-table .price-val {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-color);
}

.pricing-table .price-val-add {
    color: var(--accent-color);
    font-weight: 600;
}