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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #f59e0b;
    --accent-color: #ec4899;
    --bg-color: #f8fafc;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --white: #ffffff;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --max-width: 1200px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-color);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-bar {
    background-color: var(--text-primary);
    color: var(--white);
    padding: 8px 0;
    font-size: 14px;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left {
    display: flex;
    gap: 24px;
}

.top-bar-right {
    display: flex;
    gap: 24px;
}

.top-bar-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.top-bar-link:hover {
    color: var(--white);
}

.top-bar-register {
    background-color: var(--primary-color);
    padding: 4px 16px;
    border-radius: 4px;
    color: var(--white);
}

.top-bar-register:hover {
    background-color: var(--primary-dark);
}

.top-bar-shop {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    padding: 4px 16px;
    border-radius: 20px;
    color: var(--white);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.4);
    transition: all 0.3s ease;
}

.top-bar-shop:hover {
    background: linear-gradient(135deg, #ee5a24, #ff6b6b);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.6);
    color: var(--white);
}

.top-bar-publish {
    background: linear-gradient(135deg, #00cec9, #0984e3);
    padding: 4px 16px;
    border-radius: 20px;
    color: var(--white);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 206, 201, 0.4);
    transition: all 0.3s ease;
}

.top-bar-publish:hover {
    background: linear-gradient(135deg, #0984e3, #00cec9);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 206, 201, 0.6);
    color: var(--white);
}

.top-bar-user {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--primary-color);
    padding: 4px 16px;
    border-radius: 20px;
    color: var(--white);
    font-weight: 500;
}

.top-bar-user:hover {
    background-color: var(--primary-dark);
    color: var(--white);
}

.top-bar-user i {
    font-size: 16px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 24px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: all 0.3s ease;
}

.hero {
    position: relative;
    color: var(--white);
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/banner.jpg') center/cover;
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /*background: linear-gradient(135deg, rgba(102, 126, 234, 0.85) 0%, rgba(118, 75, 162, 0.85) 100%);*/
}

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

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    margin-bottom: 32px;
    opacity: 0.9;
}

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

.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.section {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 48px;
}

.banner-slider {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    height: 450px;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    display: flex;
    align-items: center;
    padding: 0 60px;
}

.banner-slide.active {
    opacity: 1;
}

.banner-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

/* .banner-bg-1 {
    background-image: url('https://images.unsplash.com/photo-1556740755-90de374c12ad?w=1200&h=500&fit=crop');
}

.banner-bg-2 {
    background-image: url('https://images.unsplash.com/photo-1512976790489-bd63fc0785d5?w=1200&h=500&fit=crop');
}

.banner-bg-3 {
    background-image: url('https://images.unsplash.com/photo-1517694712202-14dd9538aa97?w=1200&h=500&fit=crop');
} */

.banner-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(156, 39, 176, 0.7) 0%, rgba(236, 72, 153, 0.7) 100%);
}

.banner-slide:nth-child(2)::before {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.7) 0%, rgba(0, 242, 254, 0.7) 100%);
}

.banner-slide:nth-child(3)::before {
    background: linear-gradient(135deg, rgba(67, 233, 123, 0.7) 0%, rgba(56, 249, 215, 0.7) 100%);
}

.banner-content {
    max-width: 600px;
    color: var(--white);
    position: relative;
    z-index: 1;
}

.banner-content h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
}

.banner-content p {
    font-size: 18px;
    margin-bottom: 24px;
    opacity: 0.9;
}

.slider-controls {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-dot.active {
    background-color: var(--white);
    width: 32px;
    border-radius: 6px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.service-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

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

.service-card-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.service-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.service-card ul {
    list-style: none;
    padding-left: 0;
}

.service-card li {
    padding: 8px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.service-card li:last-child {
    border-bottom: none;
}

.service-card li strong {
    color: var(--text-primary);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.package-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow-md);
    text-align: center;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.package-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
    transform: translateY(-8px);
}



.package-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.package-card .tag {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--secondary-color);
    color: var(--white);
    font-size: 12px;
    border-radius: 4px;
    margin-bottom: 16px;
}

.package-card .price {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.package-card .price-unit {
    font-size: 18px;
    color: var(--text-secondary);
}

.package-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.package-card ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 24px;
}

.package-card li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.package-card li:last-child {
    border-bottom: none;
}

.package-card .btn {
    width: 100%;
    background-color: var(--bg-color);
    color: var(--text-primary);
}

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

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.case-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.case-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 60px;
}

.case-info {
    padding: 20px;
}

.case-info h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

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

.guarantees-section {
    position: relative;
    background-color: #f1f5f9;
    overflow: hidden;
}

.guarantees-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1467232004584-aec21b5b7c61?w=1200&h=600&fit=crop') center/cover;
    opacity: 0.05;
}

.guarantees-section .container {
    position: relative;
    z-index: 1;
}

.guarantees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.guarantee-card {
    text-align: center;
    padding: 32px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

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

.guarantee-card .icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: rgba(37, 99, 235, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 16px;
    font-size: 36px;
}

.guarantee-card h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

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

.partners-section {
    background-color: #f1f5f9;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 24px;
}

.partner-card {
    background-color: var(--white);
    padding: 24px 16px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

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

.partner-card i {
    font-size: 36px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.partner-card:hover i {
    opacity: 1;
}

.partner-card span {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.about-section-wrapper {
    position: relative;
    overflow: hidden;
}

.about-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1497215728101-856f4ea42174?w=1200&h=600&fit=crop') center/cover;
    opacity: 0.03;
}

.about-section-wrapper .container {
    position: relative;
    z-index: 1;
}

.about-section {
    background-color: var(--card-bg);
    padding: 48px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    align-items: center;
}

.about-content {
    flex: 2;
}

.about-content p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    gap: 32px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.about-stat {
    text-align: center;
}

.about-stat .stat-number {
    display: block;
    font-size: 36px;
    font-weight: 800;
    color: var(--primary-color);
}

.about-stat .stat-label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.about-image {
    flex: 1;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 300px;
}

.faq-section {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--card-bg);
    border-radius: 8px;
    margin-bottom: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.faq-question {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    background-color: var(--bg-color);
}

.faq-question:hover {
    background-color: rgba(37, 99, 235, 0.05);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--text-secondary);
}

.faq-answer.active {
    padding: 20px;
    max-height: 200px;
}

.contact-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background-color: rgba(37, 99, 235, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-details p {
    color: var(--text-secondary);
}

.contact-form {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.login-section,
.register-section {
    min-height: calc(100vh - 280px);
    display: flex;
    align-items: center;
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.login-bg,
.register-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    z-index: 0;
}

.login-bg::before,
.register-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 70%),
        linear-gradient(45deg, rgba(255,255,255,0.03) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255,255,255,0.03) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.03) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.03) 75%);
    background-size: 
        200px 200px,
        300px 300px,
        400px 400px,
        100px 100px,
        100px 100px,
        100px 100px,
        100px 100px;
    background-position: 
        0 0,
        100px 100px,
        200px 200px,
        0 0,
        50px 0,
        50px 50px,
        0 50px;
}

.login-wrapper,
.register-wrapper {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    max-width: 900px;
    margin: 0 auto;
}

.login-left,
.register-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-right: 32px;
}

.login-brand,
.register-brand {
    margin-bottom: 48px;
}

.login-brand h1,
.register-brand h1 {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.login-brand p,
.register-brand p {
    font-size: 18px;
    color: var(--text-secondary);
}

.login-features,
.register-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.login-feature,
.register-feature {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.login-feature i,
.register-feature i {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: rgba(37, 99, 235, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    color: var(--primary-color);
}

.login-feature span,
.register-feature span {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
}

.login-right,
.register-right {
    display: flex;
    align-items: center;
}

.login-form-container,
.register-form-container {
    background-color: var(--white);
    padding: 48px;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    width: 100%;
}

.login-form-container h2,
.register-form-container h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.login-subtitle,
.register-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.login-form,
.register-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.forgot-password {
    font-size: 14px;
    color: var(--primary-color);
    text-decoration: none;
}

.forgot-password:hover {
    text-decoration: underline;
}

.btn-block {
    width: 100%;
}

.login-divider,
.register-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
}

.login-divider::before,
.login-divider::after,
.register-divider::before,
.register-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--border-color);
}

.login-divider span,
.register-divider span {
    font-size: 14px;
    color: var(--text-secondary);
}

.social-login,
.social-register {
    display: flex;
    gap: 16px;
}

.social-login-btn,
.social-register-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    background-color: var(--white);
}

.social-login-btn.wechat,
.social-register-btn.wechat {
    color: #07c160;
    border-color: #07c160;
}

.social-login-btn.wechat:hover,
.social-register-btn.wechat:hover {
    background-color: #07c160;
    color: var(--white);
}

.social-login-btn.qq,
.social-register-btn.qq {
    color: #12b7f5;
    border-color: #12b7f5;
}

.social-login-btn.qq:hover,
.social-register-btn.qq:hover {
    background-color: #12b7f5;
    color: var(--white);
}

.login-register-link,
.register-login-link {
    text-align: center;
    margin-top: 24px;
    font-size: 14px;
    color: var(--text-secondary);
}

.login-register-link a,
.register-login-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.login-register-link a:hover,
.register-login-link a:hover {
    text-decoration: underline;
}

.policy-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--card-bg);
    padding: 48px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.policy-title {
    font-size: 32px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.policy-version {
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 48px;
    padding-bottom: 24px;
    border-bottom: 2px solid var(--primary-color);
}

.policy-section {
    margin-bottom: 32px;
}

.policy-section-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    padding-left: 16px;
    border-left: 4px solid var(--primary-color);
}

.policy-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 12px;
}

.policy-list {
    list-style: none;
    padding-left: 24px;
    margin-bottom: 12px;
}

.policy-list li {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    padding: 6px 0;
    position: relative;
    padding-left: 24px;
}

.policy-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.footer {
    background-color: var(--text-primary);
    color: var(--white);
    padding: 48px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-section ul {
    list-style: none;
    padding-left: 0;
}

.footer-section li {
    padding: 8px 0;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--white);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

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

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

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.process-step {
    text-align: center;
    padding: 32px;
    background-color: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.process-step .step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 16px;
}

.process-step h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

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

.service-details {
    max-width: 1000px;
    margin: 0 auto;
}

.service-detail-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
}

.service-detail-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--primary-color);
}

.service-detail-card ul {
    list-style: none;
    padding-left: 0;
}

.service-detail-card li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    padding-left: 24px;
    position: relative;
}

.service-detail-card li:last-child {
    border-bottom: none;
}

.service-detail-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.free-trial {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    padding: 48px;
    border-radius: 16px;
    text-align: center;
}

.free-trial h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.free-trial p {
    font-size: 18px;
    margin-bottom: 24px;
    opacity: 0.9;
}

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

.detail-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.detail-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.detail-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.detail-content .section-title {
    text-align: left;
    margin-bottom: 8px;
}

.detail-content .section-subtitle {
    text-align: left;
    margin-bottom: 24px;
}

.detail-row.reverse {
    grid-template-columns: 1fr 1fr;
}

.detail-row.reverse .detail-image {
    grid-column: 2;
}

.detail-row.reverse .detail-content {
    grid-column: 1;
    grid-row: 1;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.detail-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

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

.detail-card-icon {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.detail-card h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.detail-card ul {
    list-style: none;
    padding-left: 0;
}

.detail-card li {
    padding: 6px 0;
    font-size: 14px;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
}

.detail-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 12px;
}

.hero-with-bg {
    background: linear-gradient(rgba(102, 126, 234, 0.9), rgba(118, 75, 162, 0.9)), url('https://images.unsplash.com/photo-1472214103451-9374bd1c798e?w=1920&h=800&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.free-trial-with-bg {
    background: linear-gradient(rgba(102, 126, 234, 0.95), rgba(118, 75, 162, 0.95)), url('https://images.unsplash.com/photo-1542831371-29b0f74f9713?w=1200&h=600&fit=crop');
    background-size: cover;
    background-position: center;
}

.case-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.case-list-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

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

.case-list-card-image {
    height: 220px;
    overflow: hidden;
}

.case-list-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-list-card:hover .case-list-card-image img {
    transform: scale(1.05);
}

.case-list-card-content {
    padding: 24px;
}

.case-list-card-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.case-list-card-content p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.case-list-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.case-list-card-tag {
    padding: 4px 12px;
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    font-size: 12px;
    border-radius: 4px;
}

.case-list-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.case-list-card-meta-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.case-list-card-meta-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--white);
    font-weight: 600;
    font-size: 14px;
}

.case-list-card-meta-info {
    display: flex;
    flex-direction: column;
}

.case-list-card-meta-info span:first-child {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.case-list-card-meta-info span:last-child {
    font-size: 12px;
    color: var(--text-secondary);
}

.case-list-card-meta-right {
    font-size: 12px;
    color: var(--text-secondary);
}

.case-detail-header {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    margin-bottom: 32px;
}

.case-detail-header h1 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.case-detail-header .case-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.publisher-info {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background-color: rgba(37, 99, 235, 0.05);
    border-radius: 12px;
}

.publisher-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--white);
    font-weight: 700;
    font-size: 18px;
}

.publisher-details {
    flex: 1;
}

.publisher-details h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.publisher-details p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.publisher-contact {
    text-align: right;
}

.publisher-contact .phone {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.publisher-contact .role {
    font-size: 12px;
    color: var(--text-secondary);
}

.case-detail-body {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.case-detail-body h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-color);
}

.case-detail-body h3 {
    font-size: 20px;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.case-detail-body p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.case-detail-body ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 16px;
}

.case-detail-body li {
    padding: 10px 0;
    color: var(--text-primary);
    padding-left: 24px;
    position: relative;
    font-size: 15px;
}

.case-detail-body li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.case-images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.case-image-item {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.case-image-item img {
    width: 100%;
    /*height: 250px;*/
    object-fit: cover;
}

.case-image-item p {
    padding: 12px;
    background-color: var(--bg-color);
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.case-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 32px;
    padding: 24px;
    background-color: rgba(37, 99, 235, 0.05);
    border-radius: 12px;
}

.case-stat-item {
    text-align: center;
}

.case-stat-item .number {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary-color);
}

.case-stat-item .label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        padding: 20px;
        box-shadow: var(--shadow-md);
    }

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

    .hamburger {
        display: flex;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }

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

    .banner-slider {
        height: 350px;
    }

    .banner-slide {
        padding: 0 20px;
    }

    .banner-content h2 {
        font-size: 28px;
    }

    .banner-image {
        display: none;
    }

    .contact-section {
        grid-template-columns: 1fr;
    }

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

    .section-title {
        font-size: 28px;
    }

    .detail-row {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .detail-row.reverse .detail-image,
    .detail-row.reverse .detail-content {
        grid-column: auto;
        grid-row: auto;
    }

    .detail-image img {
        height: 250px;
    }

    .detail-content .section-title,
    .detail-content .section-subtitle {
        text-align: center;
    }

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

    .about-section {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 24px;
    }

    .about-image img {
        min-height: 200px;
    }

    .about-stats {
        flex-wrap: wrap;
        gap: 16px;
        justify-content: center;
    }

    .about-stat {
        min-width: 80px;
    }

    .partners-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
    }

    .partner-card {
        padding: 16px 8px;
    }

    .partner-card i {
        font-size: 24px;
    }

    .partner-card span {
        font-size: 12px;
    }

    .top-bar {
        padding: 6px 0;
        font-size: 12px;
    }

    .top-bar-left,
    .top-bar-right {
        gap: 12px;
    }

    .top-bar-register {
        padding: 2px 10px;
    }

    .login-wrapper,
    .register-wrapper {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .login-left,
    .register-left {
        padding-right: 0;
        text-align: center;
    }

    .login-brand h1,
    .register-brand h1 {
        font-size: 36px;
    }

    .login-features,
    .register-features {
        flex-direction: row;
        justify-content: center;
    }

    .login-feature,
    .register-feature {
        flex-direction: column;
        padding: 12px;
        min-width: 80px;
    }

    .login-form-container,
    .register-form-container {
        padding: 24px;
    }

    .social-login,
    .social-register {
        flex-direction: column;
    }
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 20px;
}

.section-header-content {
    flex: 1;
}

.package-card ul li {
    padding-left: 24px;
    position: relative;
}

.package-card ul li i {
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 14px;
}

.process-step-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    margin-bottom: 16px;
    margin-top: -60px;
    position: relative;
    z-index: 1;
}

.service-detail-card ul li {
    padding-left: 24px;
    position: relative;
}

.service-detail-card ul li i {
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 14px;
}

.contact-form-header {
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.case-filter {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.case-filter-btn {
    padding: 10px 24px;
    border: 2px solid var(--border-color);
    border-radius: 30px;
    background-color: var(--white);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.case-filter-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

.user-center-wrapper {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 32px;
}

.user-sidebar {
    background-color: var(--white);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-md);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.user-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 32px;
}

.user-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.user-info p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.user-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.user-menu li {
    margin-bottom: 8px;
}

.user-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 14px;
}

.user-menu li a:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.user-menu li.active a {
    background-color: var(--primary-color);
    color: var(--white);
}

.user-content {
    background-color: var(--white);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-md);
}

.user-section {
    display: none;
}

.user-section.active {
    display: block;
}

.profile-form {
    max-width: 500px;
}

.profile-form .form-group {
    margin-bottom: 20px;
}

.profile-form label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.profile-form .form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.profile-form .form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}

.profile-form .form-control:readonly {
    background-color: var(--gray-light);
    cursor: not-allowed;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state i {
    font-size: 64px;
    color: var(--border-color);
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 8px 0;
}

.empty-state p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0 0 24px 0;
}

@media (max-width: 768px) {
    .user-center-wrapper {
        grid-template-columns: 1fr;
    }
    
    .user-sidebar {
        padding: 16px;
    }

    .user-menu li a {
        padding: 10px 12px;
    }

    .section-header {
        flex-direction: column;
        text-align: center;
    }

    .process-step-icon {
        margin-top: 0;
    }

    .case-filter {
        justify-content: center;
    }

    .case-filter-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
}