/* ============================================================
   DESIGN SYSTEM - ULTRA-RESTRAINED MONOCHROME & MINIMAL MOTION
   Colors: Immersive Black, Pure White, Deep Gray (Strictly Monochromatic)
   Motion: Subdued, highly restrained, ultra-smooth micro-interactions
   ============================================================ */

/* ===== 1. COLOR SYSTEM (Pure Monochromatic & Zero Color) ===== */
:root {
    /* 纯黑白灰梯度，彻底剔除所有彩色倾向 */
    --gradient-brand: linear-gradient(135deg, #ffffff 0%, #737373 100%);
    --gradient-cyan: linear-gradient(135deg, #e5e5e5 0%, #525252 100%);
    --gradient-sunset: linear-gradient(135deg, #a3a3a3 0%, #262626 100%);
    
    /* 极致克制的微弱白色边界高光 */
    --gradient-card-border: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.03) 50%, rgba(255, 255, 255, 0.01));

    /* 纯黑基底 */
    --bg-body: #000000;
    --bg-surface: rgba(10, 10, 10, 0.7);
    --bg-card: rgba(12, 12, 12, 0.8);
    --bg-input: rgba(8, 8, 8, 0.9);
    --bg-hover: rgba(255, 255, 255, 0.03);
    
    /* 极细边界 */
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.25);

    /* 纯正白与灰阶文本 */
    --text-primary: #ffffff;
    --text-secondary: #8c8c8c;
    --text-muted: #595959;
    --white: #ffffff;

    /* 阴影：绝对禁用 */
    --shadow-color: none;
    --shadow-card: none;
    --shadow-card-hover: none;

    /* 灰阶实用替补变量 */
    --gray-900: #ffffff;
    --gray-800: #d9d9d9;
    --gray-700: #bfbfbf;
    --gray-600: #8c8c8c;
    --gray-500: #595959;
    --gray-400: #404040;
    --gray-300: #262626;
    --gray-200: #141414;
    --gray-100: #0a0a0a;
    --gray-50:  #000000;
}

/* ===== 2. BASE & RESTRAINED MOTION RESET (极度克制的微动) ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* 极其克制、缓慢且柔和的微动过渡，拒绝强烈弹跳和放大 */
    transition: background-color 0.35s ease, 
                border-color 0.35s ease, 
                opacity 0.35s ease,
                color 0.35s ease;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--bg-body);
    /* 极其纯粹的纯黑背景，取消多余的彩色径向光 */
    background-image: none;
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 400;
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    /* 为顶部的 fixed 导航栏腾出空间，避免遮挡正文 */
    padding-top: 90px;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 32px 32px 48px;
    width: 100%;
    flex: 1;
}

/* ===== 3. TYPOGRAPHY SYSTEM ===== */
.section-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 12px;
    display: inline-block;
}

.section-title-large {
    font-size: 34px;
    font-weight: 600;
    letter-spacing: -0.5px;
    line-height: 1.2;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.section-sub {
    font-size: 16px;
    font-weight: 400;
    color: var(--text-secondary);
    max-width: 540px;
    line-height: 1.7;
    margin-bottom: 40px;
}

/* ===== 4. SPACING UTILITIES ===== */
.grid-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ===== 5. NAVBAR (极简黑白磨砂 - 固定顶部) ===== */
.navbar {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 64px);
    max-width: 1120px;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 12px 28px;
    background: rgba(8, 8, 8, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 100px;
    border: 1px solid var(--border-color);
    box-shadow: none;
    margin: 0;
}

.navbar::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 100px;
    padding: 1px;
    background: var(--gradient-card-border);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.25;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    text-decoration: none;
    color: inherit;
}

.nav-logo {
    height: 26px;
    width: auto;
    display: block;
}

.brand-text {
    font-size: 17px;
    font-weight: 600;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    letter-spacing: -0.3px;
}

.nav-links {
    display: flex;
    gap: 28px;
    list-style: none;
    align-items: center;
    flex-shrink: 0;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
}

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

.nav-cta-btn {
    background: var(--white) !important;
    padding: 7px 20px;
    border-radius: 100px;
    color: #000000 !important;
    font-weight: 500;
    font-size: 13px;
    box-shadow: none !important;
    border: 1px solid var(--white);
}

.nav-cta-btn:hover {
    background: rgba(255, 255, 255, 0.85) !important;
    transform: none;
}

/* ===== 6. HERO ===== */
.hero-section {
    text-align: center;
    padding: 56px 0 48px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 16px;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 28px;
    box-shadow: none;
}

.hero-title {
    font-size: 52px;
    font-weight: 700;
    letter-spacing: -1.5px;
    line-height: 1.15;
    max-width: 800px;
    margin: 0 auto 20px;
    color: var(--text-primary);
}

.hero-title span {
    color: var(--text-secondary);
}

.hero-desc {
    font-size: 17px;
    font-weight: 400;
    color: var(--text-secondary);
    max-width: 540px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 100px;
    background: var(--white);
    color: #000000;
    font-weight: 500;
    font-size: 14px;
    text-decoration: none;
    box-shadow: none !important;
    border: 1px solid var(--white);
    cursor: pointer;
}

.btn-primary:hover {
    transform: none;
    background: rgba(255, 255, 255, 0.85);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 100px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 500;
    font-size: 14px;
    text-decoration: none;
    box-shadow: none !important;
}

.btn-secondary:hover {
    border-color: var(--border-hover);
    background: var(--bg-hover);
    transform: none;
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: 64px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stat-number {
    font-size: 30px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 400;
}

/* ===== 7. TRUST ===== */
.trust-section {
    padding: 40px 0;
    text-align: center;
}

.trust-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 48px;
    margin-top: 20px;
}

.trust-item {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.trust-item:hover {
    color: var(--text-secondary);
}

/* ===== 8. VALUES ===== */
.section-about {
    padding: 48px 0;
}

.value-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px 24px;
    box-shadow: none !important;
    position: relative;
    overflow: hidden;
}

.value-card::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 16px;
    padding: 1px;
    background: var(--gradient-card-border);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.2;
}

.value-card:hover {
    border-color: var(--border-hover);
    transform: none;
}

.value-card .icon {
    font-size: 24px;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: inline-block;
}

.value-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.value-card p {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== 9. PRODUCTS ===== */
.section-products {
    padding: 48px 0;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-top: 8px;
}

.product-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px 24px;
    box-shadow: none !important;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    position: relative;
}

.product-card::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 16px;
    padding: 1px;
    background: var(--gradient-card-border);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.2;
}

.product-card:hover {
    border-color: var(--border-hover);
    transform: none;
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.product-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #000000;
    background: var(--white);
}

.product-status {
    font-size: 11px;
    font-weight: 500;
    padding: 3px 12px;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.product-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.product-card p {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
}

.product-features {
    margin: 16px 0 0;
    list-style: none;
}

.product-features li {
    font-size: 13px;
    color: var(--text-secondary);
    padding: 3px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-features li i {
    color: var(--text-primary);
    font-size: 14px;
}

.product-link {
    margin-top: 20px;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 13.5px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.product-link:hover {
    gap: 6px;
    color: var(--text-secondary);
}

.loading-placeholder {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-muted);
    padding: 60px 0;
}

.loading-placeholder i {
    display: inline-block;
    animation: spin 1.5s linear infinite;
    font-size: 24px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===== 10. METRICS ===== */
.metrics-section {
    padding: 48px 32px;
    text-align: center;
    border-radius: 20px;
    background: rgba(8, 8, 8, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    margin: 40px 0;
    box-shadow: none;
    position: relative;
}

.metrics-section::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 20px;
    padding: 1px;
    background: var(--gradient-card-border);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.25;
}

.metrics-grid {
    display: flex;
    justify-content: center;
    gap: 80px;
    flex-wrap: wrap;
}

.metric-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.metric-item .num {
    font-size: 40px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.metric-item .label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== 11. TESTIMONIALS ===== */
.section-testimonials {
    padding: 48px 0;
}

.testimonial-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px 24px;
    box-shadow: none !important;
    position: relative;
}

.testimonial-card::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 16px;
    padding: 1px;
    background: var(--gradient-card-border);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.2;
}

.testimonial-card:hover {
    border-color: var(--border-hover);
    transform: none;
}

.testimonial-card .quote {
    font-size: 14.5px;
    line-height: 1.7;
    color: var(--text-secondary);
    font-style: normal;
}

.testimonial-card .author {
    margin-top: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-card .author .name {
    font-weight: 600;
    font-size: 13.5px;
    color: var(--text-primary);
}

.testimonial-card .author .role {
    font-size: 12px;
    color: var(--text-muted);
}

/* ===== 12. BLOG ===== */
.section-blog {
    padding: 48px 0;
}

.blog-list {
    margin-top: 8px;
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 8px 24px;
    box-shadow: none;
}

.blog-item {
    display: flex;
    gap: 24px;
    padding: 18px 0;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    flex-wrap: wrap;
}

.blog-item:last-child {
    border-bottom: none;
}

.blog-item .date {
    font-size: 12.5px;
    color: var(--text-muted);
    min-width: 96px;
    font-weight: 400;
}

.blog-item .title {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 14.5px;
    text-decoration: none;
    flex: 1;
}

.blog-item .title:hover {
    color: var(--text-secondary);
}

.blog-item .tag {
    font-size: 11px;
    font-weight: 500;
    padding: 3px 10px;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* ===== 13. FAQ ===== */
.section-faq {
    padding: 48px 0;
}

.faq-list {
    width: 100%;
}

details {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 16px 24px;
    margin-bottom: 12px;
    cursor: pointer;
    width: 100%;
    box-shadow: none;
    position: relative;
}

details::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 14px;
    padding: 1px;
    background: var(--gradient-card-border);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.15;
}

details:hover {
    border-color: var(--border-hover);
}

details summary {
    font-weight: 500;
    font-size: 15px;
    color: var(--text-primary);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

details summary::-webkit-details-marker {
    display: none;
}

details summary::after {
    content: '+';
    font-family: inherit;
    color: var(--text-secondary);
    font-size: 18px;
    font-weight: 400;
}

details[open] summary::after {
    content: '-';
}

details .faq-answer {
    color: var(--text-secondary);
    padding-top: 12px;
    line-height: 1.7;
    font-size: 13.5px;
    border-top: 1px solid var(--border-color);
    margin-top: 12px;
}

/* ===== 14. NEWSLETTER ===== */
.newsletter-box {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 48px 40px;
    text-align: center;
    margin: 40px 0;
    color: var(--white);
    box-shadow: none;
    position: relative;
}

.newsletter-box::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 20px;
    padding: 1px;
    background: var(--gradient-card-border);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.25;
}

.newsletter-box h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--white);
    letter-spacing: -0.3px;
}

.newsletter-box p {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 24px;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.newsletter-form input {
    padding: 13px 20px;
    border-radius: 100px;
    border: 1px solid var(--border-color);
    background: rgba(6, 6, 6, 0.9);
    font-size: 14px;
    width: 300px;
    outline: none;
    color: var(--text-primary);
}

.newsletter-form input:focus {
    border-color: var(--border-hover);
}

.newsletter-form input::placeholder {
    color: var(--text-muted);
}

.newsletter-form .btn-primary {
    background: var(--white);
    color: #000000;
}

.newsletter-form .btn-primary:hover {
    background: rgba(255, 255, 255, 0.85);
}

.newsletter-privacy {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 16px;
}

/* ===== 15. FOOTER ===== */
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding: 48px 32px 32px;
    background: rgba(6, 6, 6, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--border-color);
    border-radius: 20px 20px 0 0;
    margin-top: 40px;
    align-items: start;
}

.brand-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.brand-name {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    letter-spacing: -0.3px;
}

.brand-desc {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 260px;
}

.social-icons {
    display: flex;
    gap: 12px;
    margin-top: 4px;
}

.social-icons a {
    color: var(--text-secondary);
    font-size: 16px;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
}

.social-icons a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    transform: none;
    border-color: var(--border-hover);
}

.col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.col h4 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.col a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 400;
    padding: 2px 0;
}

.col a:hover {
    color: var(--text-primary);
    transform: none;
}

.footer-bottom {
    text-align: center;
    padding: 24px 32px;
    background: rgba(4, 4, 4, 0.9);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 12.5px;
    font-weight: 400;
    border-radius: 0 0 20px 20px;
}

/* ===== 16. BACK TO TOP ===== */
#backToTop {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 999;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(12, 12, 12, 0.9);
    backdrop-filter: blur(16px);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    font-size: 16px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: none;
    box-shadow: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

#backToTop.visible {
    opacity: 1;
    visibility: visible;
}

#backToTop:hover {
    transform: none;
    background: rgba(25, 25, 25, 0.95);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

/* ===== 17. RESPONSIVE ===== */
@media (max-width: 768px) {
    .container {
        padding: 20px 20px 32px;
    }

    .hero-title {
        font-size: 36px;
    }

    .section-title-large {
        font-size: 24px;
    }

    .grid-3col {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .brand-col {
        grid-column: 1 / -1;
    }

    .stats-row {
        gap: 32px;
        flex-wrap: wrap;
    }

    .metrics-grid {
        gap: 32px;
    }

    .navbar {
        width: calc(100% - 24px);
        border-radius: 16px;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 16px;
        padding: 12px 18px;
    }

    .nav-links {
        gap: 18px;
        flex-wrap: wrap;
        justify-content: center;
    }

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

    .newsletter-form input {
        width: 100%;
    }

    .newsletter-box {
        padding: 40px 24px;
    }

    .blog-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .blog-item .date {
        min-width: auto;
    }
}