/* 设计系统变量 - SSL安全主题色 */
:root {
    --primary-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --primary-green: #10b981;
    --secondary-green: #059669;
    --light-green: #d1fae5;
    --dark-green: #047857;
    --accent-green: #34d399;
    --white: #ffffff;
    --light-gray: #f9fafb;
    --medium-gray: #e5e7eb;
    --dark-gray: #1f2937;
    --text-gray: #4b5563;
    --warning-orange: #f59e0b;
    --danger-red: #ef4444;
    --shadow-sm: 0 2px 8px rgba(16, 185, 129, 0.08);
    --shadow-md: 0 5px 20px rgba(16, 185, 129, 0.12);
    --shadow-lg: 0 10px 40px rgba(16, 185, 129, 0.15);
    --shadow-xl: 0 20px 60px rgba(16, 185, 129, 0.2);
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
    --border-radius-lg: 20px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
    background-color: var(--white);
    color: var(--dark-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 头部导航 */
header {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(209, 250, 229, 0.8);
    transition: var(--transition-base);
    padding: 0;
}

.header-scrolled {
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid rgba(209, 250, 229, 0.9);
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    transition: var(--transition-base);
}

.logo-icon i {
    color: var(--white);
    font-size: 20px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: 24px;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.logo-subtitle {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-green);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 2px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
    margin-left: 40px;
}

.nav-item {
    position: relative;
}

.nav-link {
    text-decoration: none;
    color: var(--text-gray);
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition-fast);
    padding: 8px 4px;
    position: relative;
}

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

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

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

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

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

/* 右上角按钮区域 */
.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

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

.btn {
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    border: none;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-green);
    border: 1.5px solid rgba(16, 185, 129, 0.3);
}

.btn-secondary:hover {
    background-color: rgba(16, 185, 129, 0.05);
    transform: translateY(-2px);
    border-color: var(--primary-green);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--primary-green);
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
}

/* 英雄区域 */
.hero {
    background: linear-gradient(135deg, #f9fafb 0%, #d1fae5 100%);
    padding: 180px 0 120px;
    margin-top: 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(5, 150, 105, 0.05) 0%, transparent 50%);
}

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

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--dark-gray);
}

.hero-content h1 .gradient-text {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 40px;
    max-width: 90%;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-gray);
    font-weight: 500;
    margin-top: 8px;
}

.hero-visual {
    position: relative;
}

/* SSL证书可视化 */
.ssl-container {
    position: relative;
    width: 100%;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ssl-wrapper {
    position: relative;
    width: 500px;
    height: 500px;
}

.ssl-visual {
    width: 100%;
    height: 100%;
    position: relative;
}

/* SSL证书卡片 */
.ssl-card {
    position: absolute;
    width: 300px;
    height: 180px;
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 25px;
    border-left: 8px solid var(--primary-green);
}

.ssl-card:nth-child(1) {
    top: 20%;
    left: 10%;
    transform: rotate(-5deg);
}

.ssl-card:nth-child(2) {
    top: 10%;
    right: 15%;
    transform: rotate(3deg);
}

.ssl-card:nth-child(3) {
    bottom: 15%;
    left: 20%;
    transform: rotate(2deg);
}

.ssl-domain {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ssl-domain i {
    color: var(--primary-green);
}

.ssl-status {
    display: inline-block;
    padding: 4px 12px;
    background: var(--light-green);
    color: var(--dark-green);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.ssl-status.expiring {
    background: #fef3c7;
    color: #d97706;
}

.ssl-details {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

.ssl-issuer, .ssl-expiry {
    font-size: 0.9rem;
    color: var(--text-gray);
}

.ssl-issuer span, .ssl-expiry span {
    font-weight: 600;
    color: var(--dark-gray);
}

/* 数据流动画 */
.data-flow {
    position: absolute;
    width: 2px;
    background: linear-gradient(to bottom, transparent 0%, var(--primary-green) 50%, transparent 100%);
    transform-origin: top;
    z-index: 5;
    animation: data-flow 3s linear infinite;
}

/* 特性区域 */
.features {
    padding: 120px 0;
    background-color: var(--white);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.section-subtitle {
    color: var(--primary-green);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--dark-gray);
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-gray);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid rgba(209, 250, 229, 0.8);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(16, 185, 129, 0.2);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.05) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.feature-icon i {
    font-size: 32px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark-gray);
}

.feature-card p {
    color: var(--text-gray);
    margin-bottom: 20px;
}

.feature-link {
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.feature-link:hover {
    gap: 12px;
}

/* 工作流程区域 */
.workflow {
    padding: 120px 0;
    background: linear-gradient(135deg, #f9fafb 0%, #d1fae5 100%);
}

.workflow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    position: relative;
}

.workflow-steps::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    z-index: 1;
}

.step {
    position: relative;
    z-index: 2;
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: var(--shadow-md);
}

.step h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark-gray);
}

.step p {
    color: var(--text-gray);
}

/* 定价区域 */
.pricing {
    padding: 120px 0;
    background-color: var(--white);
}

.pricing-tabs {
    display: inline-flex;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    padding: 8px;
    margin: 0 auto 60px;
    border: 1px solid rgba(209, 250, 229, 0.8);
}

.pricing-tab {
    padding: 12px 32px;
    background: transparent;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    color: var(--text-gray);
}

.pricing-tab.active {
    background: var(--white);
    color: var(--primary-green);
    box-shadow: var(--shadow-sm);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.pricing-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    position: relative;
    border: 1px solid rgba(209, 250, 229, 0.8);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.popular {
    border: 2px solid var(--primary-green);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: var(--white);
    padding: 8px 24px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
}

.pricing-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 10px;
}

.pricing-description {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--dark-gray);
    margin-bottom: 5px;
    text-align: center;
}

.price span {
    font-size: 1rem;
    color: var(--text-gray);
    font-weight: 500;
}

.pricing-features {
    list-style: none;
    margin: 30px 0;
}

.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(209, 250, 229, 0.8);
    color: var(--text-gray);
    display: flex;
    align-items: center;
}

.pricing-features li i {
    color: var(--primary-green);
    margin-right: 12px;
    font-size: 1.2rem;
}

.pricing-features li.disabled {
    color: #ccc;
}

.pricing-features li.disabled i {
    color: #ccc;
}

/* 证书类型展示 */
.certificates {
    padding: 120px 0;
    background: linear-gradient(135deg, #f9fafb 0%, #d1fae5 100%);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.certificate-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    text-align: center;
    border: 1px solid rgba(209, 250, 229, 0.8);
}

.certificate-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.certificate-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.certificate-icon i {
    color: var(--white);
    font-size: 36px;
}

.certificate-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark-gray);
}

.certificate-card p {
    color: var(--text-gray);
    margin-bottom: 20px;
}

.certificate-specs {
    text-align: left;
    margin-top: 20px;
}

.certificate-specs li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(209, 250, 229, 0.8);
    color: var(--text-gray);
    display: flex;
    align-items: center;
}

.certificate-specs li i {
    color: var(--primary-green);
    margin-right: 12px;
    font-size: 1.2rem;
}

/* 统计数据 */
.stats {
    padding: 100px 0;
    background: var(--primary-gradient);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

.stat-card {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    line-height: 1;
}

.stat-text {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 页脚 */
footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 60px;
}

.footer-brand h3 {
    font-size: 28px;
    background: linear-gradient(to right, var(--white), var(--light-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    margin-bottom: 20px;
}

.footer-brand p {
    color: #aaa;
    line-height: 1.8;
    margin-bottom: 30px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--primary-green);
    transform: translateY(-3px);
}

.footer-links h4, .footer-contact h4 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h4::after, .footer-contact h4::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    background: var(--primary-gradient);
    bottom: 0;
    left: 0;
}

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

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

.footer-links a {
    color: #aaa;
    text-decoration: none;
    transition: var(--transition-fast);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--white);
    transform: translateX(5px);
}

.footer-contact p {
    color: #aaa;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.footer-contact i {
    margin-right: 10px;
    color: var(--primary-green);
    width: 20px;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #aaa;
    font-size: 0.9rem;
}

/* 动画关键帧 */
@keyframes data-flow {
    0% {
        opacity: 0;
        transform: scaleY(0);
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: scaleY(1);
    }
}

/* SSL锁动画 */
.ssl-lock {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    animation: lock-float 4s ease-in-out infinite;
}

.ssl-lock i {
    color: var(--white);
    font-size: 30px;
}

@keyframes lock-float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* 新增的定价相关样式 */
.original-price {
    text-align: center;
    margin: 10px 0 20px;
    font-size: 1.2rem;
    color: #999;
    text-decoration: line-through;
    position: relative;
}

.discount-badge {
    background: #ff4757;
    color: white;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-left: 10px;
    text-decoration: none;
}

.price-benefits {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #4CAF50;
    font-weight: 500;
}

.pricing-features h4 {
    margin-bottom: 15px;
    color: #333;
    font-size: 1.2rem;
    text-align: center;
}

.pricing-features ul {
    list-style: none;
    padding: 0;
}

.pricing-features li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li i.fa-check {
    color: #4CAF50;
    margin-right: 10px;
}

.info-item {
    text-align: center;
    padding: 15px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content p {
        max-width: 100%;
    }
    
    .ssl-wrapper {
        width: 400px;
        height: 400px;
        margin: 0 auto;
    }
    
    .ssl-card {
        width: 250px;
        height: 150px;
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
        border-radius: 0 0 var(--border-radius) var(--border-radius);
        margin-left: 0;
        gap: 20px;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .header-right {
        display: none;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .workflow-steps {
        grid-template-columns: 1fr;
    }
    
    .workflow-steps::before {
        display: none;
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.popular {
        transform: scale(1);
    }
    
    .pricing-card {
        max-width: 100% !important;
    }
    
    .price-benefits {
        flex-direction: column;
        align-items: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 140px 0 80px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .ssl-wrapper {
        width: 320px;
        height: 320px;
    }
    
    .ssl-card {
        width: 200px;
        height: 130px;
        padding: 15px;
    }
    
    .btn {
        padding: 10px 20px;
        width: 100%;
    }
}