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

:root {
    --primary-color: #2563eb;
    --secondary-color: #3b82f6;
    --dark-bg: #ffffff;
    --darker-bg: #f8fafc;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --accent-color: #0ea5e9;
    --success-color: #10b981;
    --gradient-1: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    --gradient-2: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 50%, #fef3c7 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(37, 99, 235, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(14, 165, 233, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(30, 41, 59, 0.1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: opacity 0.3s;
}

.logo:hover {
    opacity: 0.8;
}

.logo img {
    height: 40px;
    width: auto;
    display: block;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    white-space: nowrap;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #4facfe 75%, #00f2fe 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

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

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

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

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

/* Hero 区域 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
    background: url('https://pic1.imgdb.cn/i/033sf9A1X26scQRXPx3syO.jpg') center/cover no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.3) 100%);
    z-index: 0;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.15) 0%, transparent 50%);
    z-index: 0;
}

.hero-content {
    text-align: center;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #4facfe 75%, #00f2fe 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease infinite;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* 按钮样式 */
.btn {
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    display: inline-block;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: white;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

.btn-accent {
    background: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.btn-accent::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f472b6 0%, #a78bfa 100%);
    transition: left 0.3s;
}

.btn-accent:hover::before {
    left: 0;
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(236, 72, 153, 0.4);
}

.btn-accent span {
    position: relative;
    z-index: 1;
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.6);
    position: relative;
    overflow: hidden;
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
}

.btn-outline:hover::before {
    width: 300px;
    height: 300px;
}

.btn-outline:hover {
    border-color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

.btn-outline span {
    position: relative;
    z-index: 1;
}

/* 特性区域 */
.features {
    padding: 6rem 0;
    background: var(--darker-bg);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,0 C300,100 900,100 1200,0 L1200,120 L0,120 Z" fill="%23ffffff"/></svg>') no-repeat;
    background-size: cover;
    transform: translateY(-99%);
    z-index: 0;
    pointer-events: none;
}

.features::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,120 C300,20 900,20 1200,120 L1200,0 L0,0 Z" fill="%23ffffff"/></svg>') no-repeat;
    background-size: cover;
    transform: translateY(99%);
    z-index: 0;
    pointer-events: none;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    font-weight: 900;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.feature-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    transition: all 0.3s;
    border: 1px solid rgba(30, 41, 59, 0.1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.15);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 官方售价 */
.pricing {
    padding: 6rem 0;
    background: var(--darker-bg);
    position: relative;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,0 C300,100 900,100 1200,0 L1200,120 L0,120 Z" fill="%23ffffff"/></svg>') no-repeat;
    background-size: cover;
    transform: translateY(-99%);
    z-index: 0;
    pointer-events: none;
}

.pricing-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto 3rem;
    position: relative;
    z-index: 1;
}

.pricing-cards.single {
    max-width: 500px;
    grid-template-columns: 1fr;
}

.pricing-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 3rem;
    border: 2px solid rgba(30, 41, 59, 0.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    border-width: 3px;
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.2);
}

.pricing-card.featured:hover {
    box-shadow: 0 20px 50px rgba(37, 99, 235, 0.3);
}

.featured-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-1);
    color: white;
    padding: 0.6rem 2rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
    white-space: nowrap;
}

.pricing-card.recommended {
    border-color: var(--primary-color);
    border-width: 3px;
    transform: scale(1.05);
}

.pricing-card.recommended:hover {
    transform: scale(1.05) translateY(-8px);
}

.recommended-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--gradient-1);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.card-header {
    text-align: center;
    margin-bottom: 2rem;
}

.plan-name {
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.plan-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.plan-price {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(30, 41, 59, 0.1);
    border-bottom: 1px solid rgba(30, 41, 59, 0.1);
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    vertical-align: top;
}

.amount {
    font-size: 3.5rem;
    font-weight: 900;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.period {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-left: 0.5rem;
}

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

.features-list li {
    padding: 0.8rem 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.features-list li.disabled {
    color: var(--text-secondary);
    opacity: 0.5;
}

.check {
    color: var(--success-color);
    font-weight: 900;
    font-size: 1.2rem;
}

.cross {
    color: var(--text-secondary);
    font-weight: 900;
    font-size: 1.2rem;
}

.btn-pricing {
    width: 100%;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s;
    display: block;
    text-decoration: none;
    text-align: center;
}

.btn-pricing:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.btn-pricing.primary {
    background: var(--gradient-1);
    color: white;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-pricing.primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-pricing.primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-pricing.primary:hover {
    box-shadow: 0 12px 35px rgba(37, 99, 235, 0.5);
    transform: translateY(-3px) scale(1.02);
}

.purchase-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.2rem 2rem;
    font-size: 1.15rem;
}

.btn-text {
    position: relative;
    z-index: 1;
}

.btn-icon {
    position: relative;
    z-index: 1;
    font-size: 1.2rem;
    transition: transform 0.3s;
}

.purchase-btn:hover .btn-icon {
    transform: translateX(5px);
}

.guarantee {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
}

.pricing-note {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    padding: 2rem;
    background: rgba(37, 99, 235, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(37, 99, 235, 0.1);
    position: relative;
    z-index: 1;
}

.pricing-note p {
    color: var(--text-secondary);
    margin: 0.5rem 0;
    font-size: 0.95rem;
}



/* 使用教程 */
.guide {
    padding: 6rem 0;
    background: var(--darker-bg);
    position: relative;
}

.guide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,0 C300,100 900,100 1200,0 L1200,120 L0,120 Z" fill="%23ffffff"/></svg>') no-repeat;
    background-size: cover;
    transform: translateY(-99%);
    z-index: 0;
    pointer-events: none;
}

.guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.step {
    text-align: center;
    padding: 2rem;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    margin: 0 auto 1.5rem;
}

.step h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

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

/* FAQ */
.faq {
    padding: 6rem 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.faq-item {
    background: var(--card-bg);
    margin-bottom: 1rem;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(30, 41, 59, 0.1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    transition: 0.3s;
}

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

.faq-question h3 {
    font-size: 1.1rem;
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-secondary);
}

/* 数据统计区域 */
.stats-section {
    padding: 6rem 0;
    background: var(--darker-bg);
    position: relative;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,0 C300,100 900,100 1200,0 L1200,120 L0,120 Z" fill="%23ffffff"/></svg>') no-repeat;
    background-size: cover;
    transform: translateY(-99%);
    z-index: 0;
    pointer-events: none;
}

.stats-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.stat-card {
    background: var(--card-bg);
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s;
    border: 2px solid rgba(30, 41, 59, 0.1);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.stat-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.stat-card.featured {
    border-color: var(--primary-color);
    border-width: 3px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(59, 130, 246, 0.05) 100%);
}

.stat-card.featured:hover {
    box-shadow: 0 12px 35px rgba(37, 99, 235, 0.2);
}

.stat-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.stat-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.stat-value {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.3rem;
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 900;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-unit {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.stat-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* 页脚 */
.footer {
    background: var(--darker-bg);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(30, 41, 59, 0.1);
}

.footer p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.footer-disclaimer {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* 动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    body {
        overflow-x: hidden;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--dark-bg);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        border-top: 1px solid rgba(30, 41, 59, 0.1);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .logo img {
        height: 32px;
    }

    .logo-text {
        font-size: 1rem;
    }

    .hero {
        min-height: 100vh;
        padding-top: 100px;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .hero-title {
        font-size: 2.2rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

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

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .btn {
        width: 100%;
    }

    .section-title {
        font-size: 1.8rem;
        padding: 0 1rem;
    }

    .container {
        padding: 0 1rem;
    }

    .features-grid,
    .guide-steps,
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .feature-card,
    .stat-card {
        margin: 0 0.5rem;
    }

    .pricing-cards {
        grid-template-columns: 1fr;
        padding: 0 0.5rem;
    }

    .pricing-cards.single {
        max-width: 100%;
    }

    .pricing-card {
        margin: 0;
    }

    .pricing-card.recommended {
        transform: scale(1);
    }

    .pricing-card.recommended:hover {
        transform: translateY(-8px);
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .featured-badge {
        font-size: 0.8rem;
        padding: 0.5rem 1.5rem;
    }

    .plan-icon {
        font-size: 2.5rem;
    }

    .amount {
        font-size: 2.8rem;
    }

    .stat-number {
        font-size: 2.8rem;
    }

    .stat-icon {
        font-size: 3rem;
    }

    .faq-item {
        margin: 0 0.5rem 1rem;
    }

    .faq-question h3 {
        font-size: 1rem;
        line-height: 1.4;
    }

    .decorative-shapes {
        display: none;
    }

    .shape {
        display: none;
    }

    .pricing-note {
        margin: 0 1rem;
        padding: 1.5rem;
    }

    .pricing-note p {
        font-size: 0.85rem;
    }

    .footer {
        padding: 1.5rem 0;
    }

    .footer p {
        font-size: 0.85rem;
        padding: 0 1rem;
    }
}

/* 装饰性背景元素 */
.decorative-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.shape {
    position: absolute;
    opacity: 0.4;
}

.shape-circle {
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(14, 165, 233, 0.1));
}

.shape-square {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(37, 99, 235, 0.08));
    border-radius: 8px;
    transform: rotate(45deg);
}

.shape-triangle {
    width: 0;
    height: 0;
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    border-bottom: 86px solid rgba(14, 165, 233, 0.08);
}

@keyframes float-slow {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-30px) rotate(180deg);
    }
}

@keyframes float-medium {
    0%, 100% {
        transform: translateX(0) translateY(0);
    }
    50% {
        transform: translateX(30px) translateY(-30px);
    }
}

@keyframes float-fast {
    0%, 100% {
        transform: scale(1) rotate(0deg);
    }
    50% {
        transform: scale(1.1) rotate(90deg);
    }
}