/* ========================================
   旺商聊 - 全局样式
   ======================================== */

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

:root {
    --color-primary: #2563EB;
    --color-primary-dark: #1D4ED8;
    --color-primary-light: #EFF6FF;
    --color-secondary: #1E293B;
    --color-accent: #10B981;
    --color-success: #10B981;
    --color-danger: #EF4444;
    --color-warning: #F59E0B;
    --color-bg: #FFFFFF;
    --color-bg-secondary: #F8FAFC;
    --color-bg-tertiary: #F1F5F9;
    --color-text: #1E293B;
    --color-text-secondary: #64748B;
    --color-text-muted: #94A3B8;
    --color-border: #E2E8F0;
    --color-border-light: #F1F5F9;
    --radius-sm: 6px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.16);
    --font-sans: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --max-width: 1200px;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

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

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
    transition: box-shadow 0.3s;
}

.header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 18px;
    color: var(--color-secondary);
}

.logo-icon {
    height: 34px;
    width: auto;
}

.nav-desktop {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all 0.2s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background: var(--color-primary-light);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all 0.3s;
}

/* Mobile nav when toggled */
.nav-desktop.show {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(12px);
    padding: 16px;
    border-bottom: 1px solid var(--color-border);
    gap: 4px;
}

.nav-desktop.show .nav-link {
    padding: 12px 16px;
    border-radius: var(--radius);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 14px;
    padding: 10px 24px;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    line-height: 1.4;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

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

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

.btn-lg {
    padding: 14px 32px;
    font-size: 16px;
    border-radius: var(--radius);
}

.btn-sm {
    padding: 6px 20px;
    font-size: 13px;
    border-radius: var(--radius-sm);
}

.btn-block {
    width: 100%;
}

/* --- Hero --- */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(180deg, #EFF6FF 0%, #FFFFFF 100%);
}

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

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.badge-gold { background: #FEF3C7; color: #92400E; }
.badge-green { background: #DCFCE7; color: #166534; }
.badge-blue { background: #DBEAFE; color: #1E40AF; }
.badge-purple { background: #EDE9FE; color: #5B21B6; }

.hero-title {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-secondary);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero-desc {
    font-size: 17px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* --- Chat Mockup --- */
.chat-frame {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.chat-header-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--color-primary);
    color: #fff;
}

.chat-header-bar .back-icon,
.chat-header-bar .more-icon {
    font-size: 18px;
    opacity: 0.9;
}

.chat-contact-info {
    flex: 1;
}

.chat-contact-info strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
}

.chat-contact-info span {
    font-size: 11px;
    opacity: 0.8;
}

.chat-body {
    padding: 20px 16px;
    min-height: 300px;
    background: #F8FAFC;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.chat-msg {
    max-width: 75%;
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 13px;
    line-height: 1.5;
}

.chat-msg.received {
    align-self: flex-start;
    background: #fff;
    border: 1px solid var(--color-border-light);
    border-bottom-left-radius: 4px;
    box-shadow: var(--shadow-sm);
}

.chat-msg.sent {
    align-self: flex-end;
    background: var(--color-primary);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.chat-msg .msg-time {
    display: block;
    font-size: 10px;
    opacity: 0.6;
    margin-top: 4px;
    text-align: right;
}

.chat-input-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-top: 1px solid var(--color-border-light);
    background: #fff;
}

.chat-input-bar input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 13px;
    color: var(--color-text);
    background: var(--color-bg-secondary);
    padding: 8px 14px;
    border-radius: 20px;
    font-family: var(--font-sans);
}

.chat-input-bar button {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--color-primary);
    color: #fff;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* --- Section Common --- */
section {
    padding: 80px 0;
}

section.bg-alt {
    background: var(--color-bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 12px;
}

.section-header p {
    font-size: 16px;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Platforms --- */
.platform-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
}

.platform-item {
    padding: 10px 20px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all 0.2s;
}

.platform-item:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.platforms-note {
    text-align: center;
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.compare-box {
    display: flex;
    align-items: center;
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.compare-card {
    flex: 1;
    padding: 24px;
    border-radius: var(--radius);
    border: 2px solid var(--color-border);
}

.compare-card.compare-good {
    border-color: var(--color-success);
    background: #F0FDF4;
}

.compare-card.compare-bad {
    border-color: #FCA5A5;
    background: #FEF2F2;
}

.compare-label {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}

.compare-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.compare-arrow {
    font-size: 28px;
    color: var(--color-primary);
    font-weight: 700;
    flex-shrink: 0;
}

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

.step-card {
    text-align: center;
    padding: 40px 24px;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--color-border-light);
    transition: all 0.3s;
}

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

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 16px;
}

.step-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.step-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* --- Stats --- */
.stats {
    background: linear-gradient(135deg, #1E40AF, #0E7490);
    color: #fff;
}

.stats .section-header h2,
.stats .section-header p {
    color: #fff;
}

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

.stat-card {
    text-align: center;
    padding: 32px 16px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.15);
}

.stat-number {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 8px;
    font-variant-numeric: tabular-nums;
    color: #fff;
}

.stat-label {
    font-size: 14px;
    opacity: 0.85;
}

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

.feature-card {
    padding: 32px 24px;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--color-border-light);
    text-align: center;
    transition: all 0.3s;
}

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

.feature-icon {
    font-size: 40px;
    margin-bottom: 16px;
    display: block;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* --- Whitepaper --- */
.whitepaper-box {
    display: flex;
    align-items: center;
    gap: 48px;
    background: linear-gradient(135deg, #EFF6FF, #ECFEFF);
    border-radius: var(--radius-lg);
    padding: 48px;
    border: 1px solid #BAE6FD;
}

.whitepaper-content h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.whitepaper-list {
    list-style: none;
    margin-bottom: 24px;
}

.whitepaper-list li {
    padding: 6px 0;
    font-size: 15px;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.whitepaper-list li::before {
    content: "\2713";
    color: var(--color-success);
    font-weight: 700;
}

.whitepaper-badge {
    flex-shrink: 0;
    text-align: center;
    padding: 32px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.shield-icon {
    font-size: 56px;
    margin-bottom: 8px;
}

.whitepaper-badge span {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
}

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

.testimonial-card {
    padding: 32px 24px;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--color-border-light);
    text-align: center;
    transition: all 0.3s;
}

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

.testimonial-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.testimonial-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.testimonial-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* --- Comparison Table --- */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.comparison-table th {
    padding: 14px 20px;
    background: var(--color-bg-secondary);
    font-weight: 600;
    text-align: left;
    white-space: nowrap;
}

.comparison-table td {
    padding: 14px 20px;
    border-top: 1px solid var(--color-border-light);
}

.comparison-table .col-highlight {
    background: #EFF6FF;
    color: var(--color-primary);
    font-weight: 600;
}

.comparison-table th.col-highlight {
    background: var(--color-primary);
    color: #fff;
}

.comparison-table tr:hover td {
    background: var(--color-bg-secondary);
}

.comparison-table tr:hover td.col-highlight {
    background: #DBEAFE;
}

/* --- Pricing --- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    background: #fff;
    border-radius: var(--radius);
    border: 2px solid var(--color-border);
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s;
    position: relative;
}

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

.pricing-recommended {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: scale(1.04);
}

.pricing-recommended:hover {
    transform: scale(1.04) translateY(-4px);
}

.pricing-recommend-tag {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #fff;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.pricing-header {
    margin-bottom: 24px;
}

.pricing-header h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-price {
    font-size: 42px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.pricing-price span {
    font-size: 16px;
    font-weight: 400;
    color: var(--color-text-secondary);
}

.pricing-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.pricing-features {
    list-style: none;
    margin-bottom: 24px;
    text-align: left;
}

.pricing-features li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.pricing-features li::before {
    content: "\2713";
    color: var(--color-success);
    font-weight: 700;
}

.pricing-guarantee {
    margin-top: 12px;
    font-size: 12px;
    color: var(--color-text-muted);
}

/* --- FAQ --- */
.faq-list {
    max-width: 720px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    transition: all 0.2s;
}

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

.faq-item summary {
    padding: 18px 24px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.faq-item summary::after {
    content: "+";
    font-size: 20px;
    font-weight: 400;
    color: var(--color-text-muted);
    transition: transform 0.3s;
}

.faq-item[open] summary::after {
    content: "\2212";
    color: var(--color-primary);
}

.faq-answer {
    padding: 0 24px 18px;
}

.faq-answer p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* --- Blog Section --- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.blog-card {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--color-border-light);
    padding: 24px;
    transition: all 0.3s;
}

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

.blog-card-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.blog-card h3 {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 8px;
}

.blog-card h3 a {
    color: var(--color-text);
    transition: color 0.2s;
}

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

.blog-card p {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.blog-more {
    text-align: center;
    margin-top: 32px;
}

/* --- Bottom CTA --- */
.cta-bottom {
    text-align: center;
    background: linear-gradient(135deg, #1E40AF, #0E7490);
    color: #fff;
    padding: 80px 0;
}

.cta-bottom h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}

.cta-bottom p {
    font-size: 17px;
    margin-bottom: 28px;
    opacity: 0.95;
}

.cta-bottom .btn-primary {
    background: #fff;
    color: var(--color-primary);
    border-color: #fff;
    font-size: 18px;
    padding: 16px 40px;
}

.cta-bottom .btn-primary:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary-light);
    color: var(--color-primary-dark);
}

.cta-qrcode {
    margin-top: 16px;
    font-size: 13px;
    opacity: 0.8;
}

/* --- Footer --- */
.footer {
    background: var(--color-secondary);
    color: #CBD5E1;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    color: #fff;
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 13px;
    line-height: 1.6;
    opacity: 0.7;
}

.footer-col h4 {
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    font-size: 13px;
    padding: 4px 0;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.footer-col a:hover {
    opacity: 1;
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    opacity: 0.6;
}

.footer-bottom a {
    color: #CBD5E1;
    transition: color 0.2s;
}

.footer-bottom a:hover {
    color: #fff;
}

/* ========================================
   DOWNLOAD PAGE
   ======================================== */
.download-hero {
    padding: 120px 0 40px;
    background: linear-gradient(180deg, #EFF6FF 0%, #FFFFFF 100%);
    text-align: center;
}

.download-hero h1 {
    font-size: 40px;
    font-weight: 800;
    color: var(--color-secondary);
    margin-bottom: 12px;
}

.download-hero p {
    font-size: 16px;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.download-options {
    padding: 40px 0 80px;
}

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

.download-card {
    background: #fff;
    border-radius: var(--radius);
    border: 2px solid var(--color-border);
    padding: 40px 24px;
    text-align: center;
    transition: all 0.3s;
}

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

.download-card.featured {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.download-platform {
    font-size: 48px;
    margin-bottom: 16px;
}

.download-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.download-version {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.download-size {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.download-features {
    list-style: none;
    text-align: left;
    margin-bottom: 24px;
}

.download-features li {
    font-size: 13px;
    padding: 6px 0;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.download-features li::before {
    content: "\2713";
    color: var(--color-success);
    font-weight: 700;
}

/* ========================================
   BLOG PAGES
   ======================================== */
/* About Tab */
.about-tab { display: none; }
.about-tab.active { display: block; animation: fadeInUp 0.4s ease; }

/* Blog Hero */
.blog-hero-new {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #EFF6FF 0%, #ECFEFF 50%, #FCE7F3 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.blog-hero-new::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 80% at 50% 0%, rgba(37,99,235,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.blog-hero-new-content {
    position: relative;
    z-index: 1;
}

.blog-hero-new h1 {
    font-size: 44px;
    font-weight: 800;
    color: var(--color-secondary);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.blog-hero-new > .container > .blog-hero-new-content > p {
    font-size: 17px;
    color: var(--color-text-secondary);
    max-width: 480px;
    margin: 0 auto 32px;
}

.blog-hero-new-stats {
    display: inline-flex;
    align-items: center;
    gap: 32px;
    background: #fff;
    padding: 20px 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.blog-hero-new-stat {
    text-align: center;
    min-width: 72px;
}

.blog-hero-new-stat-num {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: var(--color-primary);
    font-variant-numeric: tabular-nums;
}

.blog-hero-new-stat-label {
    display: block;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.blog-hero-new-divider {
    width: 1px;
    height: 36px;
    background: var(--color-border);
}

/* Category Filter */
.blog-categories {
    padding: 0 0 8px;
    position: sticky;
    top: 64px;
    z-index: 100;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
}

.blog-cat-list {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 12px 0;
    flex-wrap: wrap;
}

.blog-cat-btn {
    padding: 8px 20px;
    border-radius: 20px;
    border: 1.5px solid var(--color-border);
    background: #fff;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-sans);
}

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

.blog-cat-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(37,99,235,0.3);
}

/* Blog Listing Grid */
.blog-listing-new {
    padding: 40px 0 80px;
}

.blog-listing-new-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

/* Blog Item Card */
.blog-item-card {
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
    transition: all 0.3s;
    animation: fadeInUp 0.5s ease forwards;
    opacity: 0;
}

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

.blog-item-card-img {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.blog-item-card-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(transparent, rgba(255,255,255,0.6));
}

.blog-item-card-icon {
    font-size: 48px;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
    transition: transform 0.3s;
}

.blog-item-card:hover .blog-item-card-icon {
    transform: scale(1.1) rotate(-4deg);
}

.blog-item-card-body {
    padding: 20px;
}

.blog-item-card-cat {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.cat-tutorial { background: #DBEAFE; color: #1E40AF; }
.cat-faq { background: #FEF3C7; color: #92400E; }
.cat-product { background: #DCFCE7; color: #166534; }
.cat-security { background: #EDE9FE; color: #5B21B6; }

.blog-item-card-body h3 {
    font-size: 17px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 10px;
}

.blog-item-card-body h3 a {
    color: var(--color-text);
    transition: color 0.2s;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-item-card-body h3 a:hover {
    color: var(--color-primary);
}

.blog-item-card-desc {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-item-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--color-border-light);
    font-size: 12px;
    color: var(--color-text-muted);
}

/* Blog Empty */
.blog-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
}

.blog-empty p {
    font-size: 16px;
    color: var(--color-text-muted);
}

/* Blog More */
.blog-more-page {
    text-align: center;
    margin-top: 40px;
}

/* Article Page */
.article-page {
    padding: 120px 0 80px;
}

.article-container {
    max-width: 720px;
    margin: 0 auto;
}

.article-meta {
    text-align: center;
    margin-bottom: 32px;
    font-size: 14px;
    color: var(--color-text-muted);
}

.article-meta span {
    margin: 0 8px;
}

.article-container h1 {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 32px;
    text-align: center;
}

.article-body {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text);
}

.article-body h2 {
    font-size: 24px;
    font-weight: 700;
    margin: 40px 0 16px;
}

.article-body h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 28px 0 12px;
}

.article-body p {
    margin-bottom: 16px;
}

.article-body ul, .article-body ol {
    margin: 16px 0;
    padding-left: 24px;
}

.article-body li {
    margin-bottom: 8px;
}

.article-nav {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
}

.article-nav a {
    color: var(--color-primary);
    font-weight: 500;
    font-size: 14px;
}

.article-nav a:hover {
    text-decoration: underline;
}

/* About Page */
.about-page {
    padding: 120px 0 80px;
}

.about-page h1 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 12px;
    text-align: center;
}

.about-page > .container > p {
    text-align: center;
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.about-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.about-tab-btn {
    padding: 10px 24px;
    border-radius: var(--radius);
    border: 1.5px solid var(--color-border);
    background: #fff;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-sans);
}

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

.about-tab-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.about-section {
    max-width: 720px;
    margin: 0 auto;
}

.about-section h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.about-section p, .about-section li {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 12px;
}

/* Contact Page */
.contact-page {
    padding: 120px 0 80px;
}

.contact-page h1 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 12px;
    text-align: center;
}

.contact-page > .container > p {
    text-align: center;
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 48px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.contact-card {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--color-border-light);
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s;
}

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

.contact-card-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.contact-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.contact-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Sitemap / Privacy / Terms */
.sitemap-page, .privacy-page, .terms-page {
    padding: 120px 0 80px;
}

.sitemap-page h1, .privacy-container h1, .terms-container h1 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 32px;
    text-align: center;
}

.sitemap-list {
    list-style: none;
    max-width: 600px;
    margin: 0 auto;
}

.sitemap-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.sitemap-list a {
    color: var(--color-primary);
    font-size: 16px;
}

.sitemap-list a:hover {
    text-decoration: underline;
}

.privacy-container, .terms-container {
    max-width: 720px;
    margin: 0 auto;
}

.privacy-container h2, .terms-container h2 {
    font-size: 20px;
    font-weight: 700;
    margin: 32px 0 12px;
}

.privacy-container p, .terms-container p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 12px;
}

.terms-container ul {
    margin: 12px 0 12px 24px;
}

.terms-container li {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-title { font-size: 36px; }
    .blog-hero-new h1 { font-size: 36px; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
    .pricing-recommended { transform: none; }
    .pricing-recommended:hover { transform: translateY(-4px); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .download-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
    .blog-listing-new-grid { grid-template-columns: repeat(2, 1fr); }
    .whitepaper-box { flex-direction: column; text-align: center; }
    .contact-grid { grid-template-columns: 1fr; max-width: 400px; }
}

@media (max-width: 768px) {
    section { padding: 60px 0; }
    .hero { padding: 100px 0 60px; }
    .hero-title { font-size: 28px; }
    .blog-hero-new h1 { font-size: 28px; }
    .hero-desc { font-size: 15px; }
    .section-header h2 { font-size: 26px; }

    .nav-desktop { display: none; }
    .header-actions .btn { display: none; }
    .mobile-menu-btn { display: flex; }

    .features-grid { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .blog-listing-new-grid { grid-template-columns: 1fr; }
    .blog-hero-new-stats { flex-direction: column; gap: 12px; padding: 20px 28px; }
    .blog-hero-new-divider { width: 60%; height: 1px; }
    .compare-box { flex-direction: column; }
    .compare-arrow { transform: rotate(90deg); }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

    .hero-mockup { display: none; }
    .contact-grid { grid-template-columns: 1fr; }
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}