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

/* 默认深色主题 */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --accent-orange: #ff6b35;
    --accent-orange-light: #ff8c65;
    --accent-orange-dark: #e55a2b;
    --border-color: #333333;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-color: rgba(0, 0, 0, 0.3);
    --card-bg: rgba(255, 255, 255, 0.05);
    --navbar-bg: rgba(10, 10, 10, 0.8);
    --navbar-blur-bg: rgba(10, 10, 10, 0.95);
}

/* 亮色主题 */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #1a1a1a;
    --text-secondary: #6c757d;
    --accent-orange: #ff6b35;
    --accent-orange-light: #ff8c65;
    --accent-orange-dark: #e55a2b;
    --border-color: #e9ecef;
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(0, 0, 0, 0.1);
    --shadow-color: rgba(0, 0, 0, 0.1);
    --card-bg: rgba(255, 255, 255, 0.9);
    --navbar-bg: rgba(248, 249, 250, 0.8);
    --navbar-blur-bg: rgba(248, 249, 250, 0.95);
}

/* 主题切换动画 */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* 主题切换按钮样式 */
#themeToggle {
    position: relative;
    overflow: hidden;
}

#themeToggle .theme-icon {
    transition: transform 0.3s ease;
}

#themeToggle:hover .theme-icon {
    transform: rotate(15deg) scale(1.1);
}

/* 语言切换按钮样式 */
#languageToggle {
    position: relative;
    overflow: hidden;
}

#languageToggle .language-text {
    transition: transform 0.3s ease;
    font-weight: 600;
}

#languageToggle:hover .language-text {
    transform: scale(1.1);
}

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

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(20px);
    background: var(--navbar-bg);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-icon {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-orange), var(--accent-orange-light));
}

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn-primary,
.btn-secondary,
.btn-cta,
.btn-secondary-outline {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-light));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
}

.btn-secondary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-cta {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-light));
    color: white;
    font-size: 1.1rem;
    padding: 1rem 2rem;
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(255, 107, 53, 0.4);
}

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

.btn-secondary-outline:hover {
    border-color: var(--accent-orange);
    background: rgba(255, 107, 53, 0.1);
}

.main-content {
    padding-top: 5rem;
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background:
        radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 140, 101, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255, 107, 53, 0.05) 0%, transparent 50%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(135deg, transparent 0%, rgba(255, 107, 53, 0.05) 50%, transparent 100%),
        radial-gradient(ellipse at center, transparent 0%, rgba(10, 10, 10, 0.3) 70%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.highlight {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.ai-providers {
    display: flex;
    gap: 3rem;
    justify-content: center;
    margin-bottom: 5rem;
    flex-wrap: wrap;
}

.provider-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.provider-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    border-color: var(--accent-orange);
}

.provider-icon {
    font-size: 1.5rem;
}

.provider-name {
    font-weight: 600;
    font-size: 1.1rem;
}

.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    max-width: 800px;
    margin: 0 auto;
}

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

.stat-item::after {
    content: '';
    position: absolute;
    right: -1.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--border-color), transparent);
}

.stat-item:last-child::after {
    display: none;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.floating-assistant {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

.assistant-bubble {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-light));
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
    animation: float 3s ease-in-out infinite;
}

.assistant-bubble:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 35px rgba(255, 107, 53, 0.4);
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0,0,0);
    }
    40%, 43% {
        transform: translate3d(0, -10px, 0);
    }
    70% {
        transform: translate3d(0, -5px, 0);
    }
    90% {
        transform: translate3d(0, -2px, 0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
    }

    .nav-menu {
        display: none;
    }

    .nav-actions {
        gap: 0.5rem;
    }

    .btn-primary,
    .btn-secondary {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

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

    .ai-providers {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }

    .stats-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stat-item::after {
        display: none;
    }

    .floating-assistant {
        bottom: 1rem;
        right: 1rem;
    }
}

/* 通用部分样式 */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* 功能特性部分 */
.features-section {
    padding: 5rem 0;
    background:
        radial-gradient(circle at 30% 20%, rgba(255, 107, 53, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(255, 140, 101, 0.03) 0%, transparent 50%);
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    padding: 2rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-orange), var(--accent-orange-light));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-orange);
    box-shadow: 0 20px 40px rgba(255, 107, 53, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-light));
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon .icon {
    font-size: 1.5rem;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 亮色主题特殊样式 */
[data-theme="light"] .hero-section {
    background:
        radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 140, 101, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255, 107, 53, 0.04) 0%, transparent 50%);
}

[data-theme="light"] .features-section {
    background:
        radial-gradient(circle at 30% 20%, rgba(255, 107, 53, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(255, 140, 101, 0.02) 0%, transparent 50%);
}

[data-theme="light"] .cta-section {
    background:
        radial-gradient(circle at 50% 50%, rgba(255, 107, 53, 0.08) 0%, transparent 70%),
        linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
}

/* 产品矩阵部分 */
.products-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.products-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
    padding: 2.5rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-card.featured {
    border-color: var(--accent-orange);
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(255, 140, 101, 0.05));
}

.product-card.coming-soon {
    opacity: 0.8;
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-light));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.product-badge.purple {
    background: linear-gradient(135deg, #8b5cf6, #a855f7);
}

.product-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.product-icon {
    width: 50px;
    height: 50px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.product-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.product-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.product-features {
    list-style: none;
    margin-bottom: 2rem;
}

.product-features li {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 1.5rem;
}

.product-features li::before {
    content: attr(data-icon);
    position: absolute;
    left: 0;
    color: var(--accent-orange);
    font-weight: 600;
}

.product-btn {
    width: 100%;
    padding: 1rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.product-btn.primary {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-light));
    color: white;
}

.product-btn.secondary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

.product-btn.disabled {
    background: var(--border-color);
    color: var(--text-secondary);
    cursor: not-allowed;
}

.product-btn:not(.disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
}

/* 使用场景部分 */
.use-cases-section {
    padding: 5rem 0;
}

.use-cases-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.use-case-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    padding: 2rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.use-case-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-orange);
    box-shadow: 0 15px 35px rgba(255, 107, 53, 0.1);
}

.use-case-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-light));
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.use-case-icon .icon {
    font-size: 1.5rem;
}

.use-case-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.use-case-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.use-case-features {
    list-style: none;
}

.use-case-features li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

/* 快速开始部分 */
.quick-start-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.quick-start-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.steps-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 3rem;
}

.step-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    padding: 2rem;
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.step-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-orange);
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    margin: 0 auto 1.5rem;
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.step-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.step-details,
.step-code {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 0.5rem;
    padding: 1rem;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    text-align: left;
}

.step-code code {
    display: block;
    color: var(--accent-orange-light);
    margin-bottom: 0.5rem;
}

.step-arrow {
    font-size: 1.5rem;
    color: var(--accent-orange);
    font-weight: bold;
}

.quick-start-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* CTA 区域 */
.cta-section {
    padding: 5rem 0;
    background:
        radial-gradient(circle at 50% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 70%),
        linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    text-align: center;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-orange-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.cta-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* 页面底部 */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 1rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer-heading {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-orange);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
    }

    .nav-menu {
        display: none;
    }

    .nav-actions {
        gap: 0.5rem;
    }

    .btn-primary,
    .btn-secondary {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

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

    .ai-providers {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }

    .stats-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stat-item::after {
        display: none;
    }

    .floating-assistant {
        bottom: 1rem;
        right: 1rem;
    }

    .features-grid,
    .products-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .steps-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .step-arrow {
        transform: rotate(90deg);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .cta-actions,
    .quick-start-actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-container {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .features-container,
    .products-container,
    .use-cases-container,
    .quick-start-container {
        padding: 0 1rem;
    }

    .feature-card,
    .product-card,
    .use-case-card,
    .step-card {
        padding: 1.5rem;
    }
}