/* Banner区域样式 */
.hero {
    background: var(--gradient-primary);
    color: var(--text-light);
    padding: 4rem 2rem;
    text-align: center;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.hero-description {
    max-width: 800px;
    margin: 0 auto 2rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* 特性标签 */
.hero-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
}

.hero-features span {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-features i {
    color: var(--accent-color);
}

/* 价格卡片 */
.price-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.price-card {
    background: var(--bg-white);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

.price-card:hover {
    transform: translateY(-5px);
}

.price-card.popular::before {
    content: "最受欢迎";
    position: absolute;
    top: 1.5rem;
    right: -3rem;
    background: var(--accent-color);
    color: var(--text-light);
    padding: 0.5rem 3rem;
    transform: rotate(45deg);
    font-size: 0.9rem;
}

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

.price-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 1.5rem 0;
}

.price-amount small {
    font-size: 1rem;
    opacity: 0.7;
}

.price-features {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.price-features li {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-muted);
}

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

.price-features i {
    color: var(--accent-color);
    margin-right: 0.5rem;
}

/* 内容板块样式 */
.content-section {
    padding: 4rem 2rem;
    background: var(--bg-light);
}

.section-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.section-title p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto;
}

/* 优势特点 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background: var(--bg-white);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* 问答板块样式 */
.qa-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.qa-item {
    background: var(--bg-white);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.qa-item:hover {
    transform: translateY(-3px);
}

.qa-item h3 {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.qa-item h3 i {
    color: var(--accent-color);
    font-size: 1.5rem;
}

.qa-item p {
    color: var(--text-muted);
    line-height: 1.6;
    margin-left: 2.5rem;
}

/* 付款方式 */
.payment-methods {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.payment-method {
    background: var(--bg-white);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.payment-method i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.payment-method h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.payment-method p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* 优惠信息 */
.discount-info {
    background: var(--accent-color);
    color: var(--text-light);
    padding: 2rem;
    border-radius: 10px;
    margin-top: 2rem;
    text-align: center;
}

.discount-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.discount-info p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 价格介绍部分样式 */
.price-intro-content {
    background: var(--bg-white);
    border-radius: 10px;
    padding: 2rem;
    margin-top: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.price-intro-content p {
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.price-intro-content ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
    list-style: none;
    padding: 0;
}

.price-intro-content li {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease;
    color: var(--text-dark);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.price-intro-content li:hover {
    transform: translateY(-5px);
    background: var(--primary-color);
    color: var(--text-light);
}

@media (max-width: 992px) {
    .price-intro-content ul {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .price-intro-content ul {
        grid-template-columns: 1fr;
    }
}

/* 响应式调整 */
@media (max-width: 992px) {
    .price-cards,
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .payment-methods {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .price-cards,
    .features-grid {
        grid-template-columns: 1fr;
    }

    .payment-methods {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 3rem 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

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

    .price-amount {
        font-size: 2rem;
    }

    .qa-item {
        padding: 1.5rem;
    }

    .qa-item h3 {
        font-size: 1.1rem;
    }

    .qa-item p {
        margin-left: 0;
    }
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: var(--accent-color);
    color: var(--text-light);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* 价格表格 */
.price-table {
    width: 100%;
    margin-top: 2rem;
    border-collapse: collapse;
    background: var(--bg-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.price-table th,
.price-table td {
    padding: 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.price-table th {
    background: var(--primary-color);
    color: var(--text-light);
    font-weight: 600;
}

.price-table tr:last-child td {
    border-bottom: none;
}

.price-table tr:hover td {
    background: var(--bg-light);
}