/* mzshop - 漫主CMS官方商城样式 */

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #7c3aed;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --dark-color: #1f2937;
    --light-color: #f3f4f6;
    --text-color: #374151;
    --text-light: #6b7280;
    --border-color: #e5e7eb;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --radius-lg: 16px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background: #fff;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--primary-dark);
}

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

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    color: #fff;
}

.btn-secondary {
    background: var(--secondary-color);
    color: #fff;
}

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

.btn-outline:hover {
    background: var(--primary-color);
    color: #fff;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 18px;
}

/* 头部导航 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: var(--shadow);
    z-index: 1000;
    height: 70px;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    white-space: nowrap;
}

.logo span {
    color: var(--secondary-color);
}

.nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav a {
    color: var(--text-color);
    font-weight: 500;
    font-size: 15px;
    white-space: nowrap;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-actions a {
    white-space: nowrap;
}

.header-actions .btn {
    padding: 8px 16px;
    font-size: 14px;
}


/* 页面头部 */
.page-header {
    padding: 80px 0 40px;
    margin-top: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    text-align: center;
}

.page-header h1 {
    font-size: 36px;
    margin-bottom: 10px;
}

.page-header p {
    font-size: 18px;
    opacity: 0.9;
}

/* Hero区域 */
.hero {
    padding: 150px 0 80px;
    margin-top: 70px;
    background: linear-gradient(135deg, #f0f4ff 0%, #e8f0fe 100%);
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-content {
    flex: 1;
}

.hero h1 {
    font-size: 56px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.hero-desc {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

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

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

.stat-num {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
}

.hero-image {
    flex: 1;
}

.hero-image img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Section通用 */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-light);
}

/* 功能卡片 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    font-size: 32px;
    color: #fff;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--dark-color);
}

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

/* 优势区域 */
.advantages-section {
    background: var(--light-color);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.advantage-item {
    text-align: center;
    padding: 30px;
}

.advantage-item i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.advantage-item h4 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.advantage-item p {
    color: var(--text-light);
}

/* 价格卡片 */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 40px 30px;
    text-align: center;
    position: relative;
    transition: transform 0.3s;
}

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

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

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-5px);
}

.popular-tag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: #fff;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 14px;
}

.pricing-header h3 {
    font-size: 24px;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.pricing-header .price {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.pricing-header .price span {
    font-size: 48px;
    font-weight: 700;
}

.pricing-header p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
}

.pricing-features li i {
    margin-right: 10px;
    color: var(--success-color);
}

.pricing-features li.disabled {
    color: var(--text-light);
}

.pricing-features li.disabled i {
    color: var(--text-light);
}

.btn-block {
    display: block;
    width: 100%;
}

/* CTA区域 */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    text-align: center;
}

.cta-section h2 {
    font-size: 36px;
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 30px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.cta-section .btn-outline {
    border-color: #fff;
    color: #fff;
}

.cta-section .btn-outline:hover {
    background: #fff;
    color: var(--primary-color);
}

/* 页脚 */
.footer {
    background: var(--dark-color);
    color: #fff;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    font-size: 28px;
    color: #fff;
    display: block;
    margin-bottom: 16px;
}

.footer-brand p {
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: background 0.3s;
}

.social-links a:hover {
    background: var(--primary-color);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 18px;
    margin-bottom: 20px;
}

.footer-links a {
    display: block;
    color: rgba(255,255,255,0.7);
    padding: 8px 0;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #fff;
}

.footer-contact p {
    color: rgba(255,255,255,0.7);
    padding: 8px 0;
}

.footer-contact i {
    margin-right: 10px;
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
    color: rgba(255,255,255,0.5);
}


/* 用户中心 */
.user-section {
    padding: 100px 0 60px;
    background: var(--light-color);
    min-height: 100vh;
}

.user-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 30px;
}

.user-sidebar {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.user-info {
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.user-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto 12px;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.user-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
}

.user-email {
    font-size: 14px;
    color: var(--text-light);
}

.user-nav a {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: var(--text-color);
    border-radius: var(--radius);
    margin-bottom: 4px;
    transition: all 0.3s;
}

.user-nav a i {
    margin-right: 12px;
    width: 20px;
}

.user-nav a:hover,
.user-nav a.active {
    background: var(--primary-color);
    color: #fff;
}

.user-main {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px;
}

.user-header {
    margin-bottom: 30px;
}

.user-header h1 {
    font-size: 24px;
    color: var(--dark-color);
}

/* 统计卡片 */
.stat-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    padding: 24px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-card .stat-icon {
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.stat-card .stat-num {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
}

.stat-card .stat-label {
    font-size: 14px;
    opacity: 0.9;
}

/* 面板 */
.user-panel {
    margin-bottom: 30px;
}

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

.panel-header h2 {
    font-size: 18px;
    color: var(--dark-color);
}

.panel-header a {
    font-size: 14px;
}

/* 数据表格 */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

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

.status-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
}

.status-tag.active,
.status-tag.paid {
    background: #d1fae5;
    color: #059669;
}

.status-tag.pending {
    background: #fef3c7;
    color: #d97706;
}

.status-tag.expired,
.status-tag.cancelled {
    background: #fee2e2;
    color: #dc2626;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state p {
    margin-bottom: 20px;
}

.empty-state.large {
    padding: 100px 20px;
}

.empty-state.large i {
    font-size: 64px;
}

.empty-state.large h3 {
    font-size: 24px;
    color: var(--dark-color);
    margin-bottom: 10px;
}

/* 认证表单 */
.auth-section {
    padding: 120px 0 60px;
    background: var(--light-color);
    min-height: 100vh;
}

.auth-box {
    max-width: 420px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
}

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

.auth-header h1 {
    font-size: 28px;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.auth-header p {
    color: var(--text-light);
}

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

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

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

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

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.auth-divider {
    text-align: center;
    margin: 24px 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: var(--border-color);
}

.auth-divider span {
    background: #fff;
    padding: 0 16px;
    position: relative;
    color: var(--text-light);
}

.social-login {
    display: flex;
    gap: 12px;
}

.social-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    border-radius: var(--radius);
    font-size: 14px;
    transition: opacity 0.3s;
}

.social-btn:hover {
    opacity: 0.9;
}

.social-btn.qq {
    background: #12b7f5;
    color: #fff;
}

.social-btn.wechat {
    background: #07c160;
    color: #fff;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    color: var(--text-light);
}

/* 购买页面 */
.buy-section {
    padding: 100px 0 60px;
    background: var(--light-color);
}

.buy-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 30px;
}

.buy-packages h2,
.buy-order h2 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.package-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.package-item {
    background: #fff;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.package-item:hover {
    border-color: var(--primary-color);
}

.package-item.active {
    border-color: var(--primary-color);
    background: #f0f4ff;
}

.package-item input {
    display: none;
}

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

.package-info h3 {
    font-size: 18px;
    color: var(--dark-color);
    margin-bottom: 4px;
}

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

.package-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.recommend-tag {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--primary-color);
    color: #fff;
    padding: 2px 12px;
    border-radius: 10px;
    font-size: 12px;
}

.buy-order {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.order-summary {
    background: var(--light-color);
    border-radius: var(--radius);
    padding: 20px;
    margin: 20px 0;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
}

.summary-row.total {
    border-top: 1px solid var(--border-color);
    margin-top: 8px;
    padding-top: 16px;
    font-weight: 600;
}

.total-price {
    font-size: 24px;
    color: var(--primary-color);
}

.agreement {
    margin-bottom: 20px;
}

.agreement label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 14px;
    color: var(--text-light);
}

.buy-notice {
    margin-top: 20px;
    padding: 16px;
    background: #fef3c7;
    border-radius: var(--radius);
}

.buy-notice h4 {
    font-size: 14px;
    color: #92400e;
    margin-bottom: 8px;
}

.buy-notice ul {
    font-size: 13px;
    color: #92400e;
    padding-left: 20px;
}

/* 支付页面 */
.pay-section {
    padding: 120px 0 60px;
    background: var(--light-color);
    min-height: 100vh;
}

.pay-box {
    max-width: 500px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
}

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

.pay-header h1 {
    font-size: 24px;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.pay-header p {
    color: var(--text-light);
}

.pay-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--light-color);
    border-radius: var(--radius);
    margin-bottom: 30px;
}

.pay-amount .label {
    display: block;
    font-size: 14px;
    color: var(--text-light);
}

.pay-amount .amount {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
}

.pay-methods h3 {
    font-size: 16px;
    margin-bottom: 16px;
}

.method-list {
    display: flex;
    gap: 16px;
    margin-bottom: 30px;
}

.method-item {
    flex: 1;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    padding: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.method-item:hover,
.method-item.active {
    border-color: var(--primary-color);
}

.method-item input {
    display: none;
}

.method-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.method-content i {
    font-size: 24px;
}

.method-item:has(input[value="alipay"]) .method-content i {
    color: #1677ff;
}

.method-item:has(input[value="wxpay"]) .method-content i {
    color: #07c160;
}

.pay-qrcode {
    text-align: center;
    padding: 30px;
    background: var(--light-color);
    border-radius: var(--radius);
    margin-bottom: 30px;
}

.pay-qrcode img {
    width: 200px;
    height: 200px;
    margin-bottom: 12px;
}

.pay-actions {
    display: flex;
    gap: 12px;
}

.pay-actions .btn {
    flex: 1;
}

.pay-tips {
    margin-top: 20px;
    font-size: 13px;
    color: var(--text-light);
}

.pay-tips p {
    padding: 4px 0;
}

.pay-tips i {
    margin-right: 8px;
}

/* 支付结果 */
.result-section {
    padding: 120px 0 60px;
    background: var(--light-color);
    min-height: 100vh;
}

.result-box {
    max-width: 500px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 60px 40px;
    box-shadow: var(--shadow);
    text-align: center;
}

.result-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.result-icon.success {
    background: #d1fae5;
}

.result-icon.success i {
    font-size: 40px;
    color: #059669;
}

.result-icon.pending {
    background: #fef3c7;
}

.result-icon.pending i {
    font-size: 40px;
    color: #d97706;
}

.result-box h1 {
    font-size: 28px;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.result-desc {
    color: var(--text-light);
    margin-bottom: 30px;
}

.result-info {
    background: var(--light-color);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 30px;
    text-align: left;
}

.result-info .info-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.result-info .info-item:last-child {
    border-bottom: none;
}

.result-info .label {
    color: var(--text-light);
}

.result-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 30px;
}

.result-tips {
    text-align: left;
    background: #f0f4ff;
    border-radius: var(--radius);
    padding: 20px;
}

.result-tips h4 {
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--dark-color);
}

.result-tips ul {
    font-size: 14px;
    color: var(--text-light);
    padding-left: 20px;
}

/* 响应式 */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
    
    .pricing-card.popular {
        transform: none;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .user-layout {
        grid-template-columns: 1fr;
    }
    
    .user-sidebar {
        position: static;
    }
    
    .buy-layout {
        grid-template-columns: 1fr;
    }
    
    .buy-order {
        position: static;
    }
}

@media (max-width: 768px) {
    .header .container {
        padding: 0 16px;
    }
    
    .nav {
        display: none;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-cards {
        grid-template-columns: 1fr;
    }
}


/* 功能详情页 */
.features-detail {
    padding: 60px 0;
}

.feature-block {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 80px;
}

.feature-block.reverse {
    flex-direction: row-reverse;
}

.feature-block .feature-info {
    flex: 1;
}

.feature-block .feature-info h2 {
    font-size: 28px;
    color: var(--dark-color);
    margin-bottom: 16px;
}

.feature-block .feature-info h2 i {
    color: var(--primary-color);
    margin-right: 12px;
}

.feature-block .feature-info > p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.feature-block .feature-info ul {
    list-style: none;
}

.feature-block .feature-info ul li {
    padding: 10px 0;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
}

.feature-block .feature-preview {
    flex: 1;
}

.feature-block .feature-preview img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.more-features {
    margin-top: 60px;
}

.more-features h2 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 40px;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.features-list .feature-item {
    text-align: center;
    padding: 30px 20px;
    background: var(--light-color);
    border-radius: var(--radius);
}

.features-list .feature-item i {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.features-list .feature-item h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.features-list .feature-item p {
    font-size: 14px;
    color: var(--text-light);
}

/* 演示页面 */
.demo-section {
    padding: 60px 0;
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.demo-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
    text-align: center;
}

.demo-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-icon i {
    font-size: 32px;
    color: #fff;
}

.demo-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.demo-card > p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.demo-info {
    background: var(--light-color);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 20px;
    text-align: left;
}

.demo-info p {
    margin: 4px 0;
    font-size: 14px;
}

.demo-card .qrcode img {
    width: 150px;
    height: 150px;
}

.demo-notice {
    background: #fef3c7;
    border-radius: var(--radius);
    padding: 24px;
}

.demo-notice h3 {
    color: #92400e;
    margin-bottom: 12px;
}

.demo-notice ul {
    color: #92400e;
    padding-left: 20px;
}

/* 下载页面 */
.download-section {
    padding: 60px 0;
}

.download-latest {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
}

.version-info {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.version-info h2 {
    font-size: 24px;
}

.version-badge {
    background: var(--primary-color);
    color: #fff;
    padding: 4px 16px;
    border-radius: 20px;
    font-weight: 600;
}

.release-date {
    color: var(--text-light);
}

.version-features h4 {
    margin-bottom: 12px;
}

.version-features ul {
    padding-left: 20px;
    margin-bottom: 24px;
}

.version-features li {
    padding: 4px 0;
}

.download-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.download-note {
    font-size: 14px;
    color: var(--text-light);
}

.download-history {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-bottom: 40px;
}

.download-history h3 {
    margin-bottom: 20px;
}

.version-table {
    width: 100%;
    border-collapse: collapse;
}

.version-table th,
.version-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.version-table th {
    background: var(--light-color);
}

.download-resources h3 {
    margin-bottom: 20px;
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.resource-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 30px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.resource-item:hover {
    transform: translateY(-5px);
}

.resource-item i {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 12px;
}

/* FAQ页面 */
.faq-section {
    padding: 60px 0;
}

.faq-category {
    margin-bottom: 40px;
}

.faq-category h2 {
    font-size: 24px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-color);
}

.faq-category h2 i {
    margin-right: 12px;
    color: var(--primary-color);
}

.faq-list .faq-item {
    background: #fff;
    border-radius: var(--radius);
    margin-bottom: 12px;
    box-shadow: var(--shadow);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
}

.faq-question h4 {
    font-size: 16px;
}

.faq-question i {
    color: var(--text-light);
    transition: transform 0.3s;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 20px 20px;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.8;
}

.faq-contact {
    text-align: center;
    padding: 40px;
    background: var(--light-color);
    border-radius: var(--radius-lg);
}

.faq-contact h3 {
    margin-bottom: 12px;
}

.faq-contact p {
    color: var(--text-light);
    margin-bottom: 20px;
}

/* 联系页面 */
.contact-section {
    padding: 60px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info h2,
.contact-form h2 {
    font-size: 24px;
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: var(--light-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary-color);
}

.contact-item h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--text-light);
}

.contact-form {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
}

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

.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

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

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

/* 文档页面 */
.docs-section {
    padding: 60px 0;
}

.docs-grid {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 40px;
}

.docs-sidebar {
    background: #fff;
    border-radius: var(--radius);
    padding: 20px;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.docs-sidebar h4 {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.docs-nav {
    list-style: none;
}

.docs-nav li {
    margin-bottom: 4px;
}

.docs-nav a {
    display: block;
    padding: 10px 16px;
    color: var(--text-color);
    border-radius: var(--radius);
    transition: all 0.3s;
}

.docs-nav a:hover,
.docs-nav a.active {
    background: var(--primary-color);
    color: #fff;
}

.docs-content {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
}

.docs-content section {
    padding: 0;
    margin-bottom: 40px;
}

.docs-content h2 {
    font-size: 24px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-color);
}

.docs-content h3 {
    font-size: 18px;
    margin: 24px 0 12px;
}

.docs-content ul,
.docs-content ol {
    padding-left: 24px;
    margin-bottom: 16px;
}

.docs-content li {
    padding: 4px 0;
}

.docs-content pre {
    background: var(--dark-color);
    color: #fff;
    padding: 20px;
    border-radius: var(--radius);
    overflow-x: auto;
    margin: 16px 0;
}

.docs-content code {
    font-family: 'Consolas', monospace;
    font-size: 14px;
}

/* 购买步骤 */
.buy-steps {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.buy-steps .step {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 30px;
    position: relative;
}

.buy-steps .step:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    width: 60px;
    height: 2px;
    background: var(--border-color);
    transform: translateX(50%);
}

.buy-steps .step.done::after,
.buy-steps .step.active::after {
    background: var(--primary-color);
}

.step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--border-color);
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.step.active .step-num {
    background: var(--primary-color);
    color: #fff;
}

.step.done .step-num {
    background: var(--success-color);
    color: #fff;
}

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

.step.active .step-text,
.step.done .step-text {
    color: var(--dark-color);
    font-weight: 500;
}

/* 购买表单 */
.buy-form {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
}

.form-section {
    margin-bottom: 30px;
}

.form-section h3 {
    font-size: 18px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.package-select {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.package-option {
    cursor: pointer;
}

.package-option input {
    display: none;
}

.package-card {
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: all 0.3s;
    position: relative;
}

.package-option input:checked + .package-card {
    border-color: var(--primary-color);
    background: #f0f4ff;
}

.package-card .tag {
    position: absolute;
    top: -10px;
    right: 10px;
    background: var(--primary-color);
    color: #fff;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 12px;
}

.package-card h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

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

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

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group .required {
    color: var(--danger-color);
}

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

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

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--danger-color);
    background-color: #fff5f5;
}

.form-hint {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 6px;
}

.coupon-input {
    display: flex;
    gap: 12px;
}

.coupon-input input {
    flex: 1;
}

.order-summary {
    background: var(--light-color);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
}

.summary-item.discount {
    color: var(--success-color);
}

.summary-total {
    display: flex;
    justify-content: space-between;
    padding-top: 12px;
    margin-top: 12px;
    border-top: 1px solid var(--border-color);
    font-size: 18px;
    font-weight: 600;
}

.summary-total span:last-child {
    color: var(--primary-color);
    font-size: 24px;
}

.form-actions {
    text-align: center;
}

.form-note {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 12px;
}

/* 支付内容 */
.pay-content {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
}

.order-info {
    margin-bottom: 30px;
}

.order-info h3,
.pay-methods h3 {
    font-size: 18px;
    margin-bottom: 16px;
}

.order-table {
    width: 100%;
    background: var(--light-color);
    border-radius: var(--radius);
}

.order-table td {
    padding: 12px 16px;
}

.order-table td:first-child {
    color: var(--text-light);
    width: 100px;
}

.order-table .price {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.method-list {
    display: flex;
    gap: 16px;
    margin-bottom: 30px;
}

.method-item {
    flex: 1;
    cursor: pointer;
}

.method-item input {
    display: none;
}

.method-card {
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: all 0.3s;
}

.method-item input:checked + .method-card {
    border-color: var(--primary-color);
}

.method-card img {
    height: 30px;
    margin-bottom: 8px;
}

.pay-qrcode {
    text-align: center;
    padding: 30px;
    background: var(--light-color);
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.qrcode-box {
    width: 200px;
    height: 200px;
    margin: 20px auto;
    background: #fff;
    padding: 10px;
    border-radius: var(--radius);
}

.qrcode-box img {
    width: 100%;
    height: 100%;
}

.pay-amount span {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.pay-actions {
    text-align: center;
}

.pay-note {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 12px;
}

/* 支付结果 */
.result-content {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 60px 40px;
    text-align: center;
}

.result-content .result-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.result-content.success .result-icon {
    background: #d1fae5;
}

.result-content.success .result-icon i {
    font-size: 50px;
    color: #059669;
}

.result-content h2 {
    font-size: 28px;
    margin-bottom: 12px;
}

.result-content > p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.result-info {
    background: var(--light-color);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 30px;
    text-align: left;
}

.result-info table {
    width: 100%;
}

.result-info td {
    padding: 8px 0;
}

.result-info td:first-child {
    color: var(--text-light);
    width: 100px;
}

.result-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 30px;
}

.result-tips {
    text-align: left;
    background: #f0f4ff;
    border-radius: var(--radius);
    padding: 20px;
}

.result-tips h4 {
    margin-bottom: 12px;
}

.result-tips ol {
    padding-left: 20px;
    color: var(--text-light);
}

.result-tips li {
    padding: 4px 0;
}

/* 响应式补充 */
@media (max-width: 992px) {
    .feature-block {
        flex-direction: column;
    }
    
    .feature-block.reverse {
        flex-direction: column;
    }
    
    .features-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .demo-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .docs-grid {
        grid-template-columns: 1fr;
    }
    
    .docs-sidebar {
        position: static;
    }
    
    .package-select {
        grid-template-columns: 1fr;
    }
    
    .resource-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .buy-steps {
        flex-wrap: wrap;
        gap: 16px;
    }
    
    .buy-steps .step::after {
        display: none;
    }
    
    .features-list {
        grid-template-columns: 1fr;
    }
    
    .resource-grid {
        grid-template-columns: 1fr;
    }
}


/* 用户中心补充样式 */
.user-section {
    padding: 100px 0 60px;
    margin-top: 70px;
    background: var(--light-color);
    min-height: calc(100vh - 70px);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.info-label {
    color: var(--text-light);
}

.info-value {
    font-weight: 500;
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.quick-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px;
    background: var(--light-color);
    border-radius: var(--radius);
    transition: all 0.3s;
    color: var(--text-color);
}

.quick-action:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-3px);
}

.quick-action i {
    font-size: 28px;
    margin-bottom: 10px;
}

.quick-action span {
    font-size: 14px;
}

/* 认证页面样式补充 */
.auth-section {
    padding: 100px 0 60px;
    margin-top: 70px;
    background: var(--light-color);
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
}

.auth-box {
    max-width: 420px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
}

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

.auth-header h1 {
    font-size: 28px;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.auth-header p {
    color: var(--text-light);
}

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

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

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"] {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 16px;
    transition: border-color 0.3s;
}

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

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 14px;
}

.form-options label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.auth-divider {
    text-align: center;
    margin: 24px 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: var(--border-color);
}

.auth-divider span {
    background: #fff;
    padding: 0 16px;
    position: relative;
    color: var(--text-light);
}

.social-login {
    display: flex;
    gap: 12px;
}

.social-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    border-radius: var(--radius);
    font-size: 14px;
    color: #fff;
    transition: opacity 0.3s;
}

.social-btn:hover {
    opacity: 0.9;
    color: #fff;
}

.social-btn.qq {
    background: #12b7f5;
}

.social-btn.wechat {
    background: #07c160;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    color: var(--text-light);
}

.auth-footer a {
    color: var(--primary-color);
    font-weight: 500;
}

/* 消息提示 */
.msg-toast {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: 12px 24px;
    background: var(--dark-color);
    color: #fff;
    border-radius: var(--radius);
    font-size: 14px;
    opacity: 0;
    transition: all 0.3s;
    z-index: 9999;
}

.msg-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.msg-toast.success {
    background: var(--success-color);
}

.msg-toast.error {
    background: var(--danger-color);
}

.msg-toast.warning {
    background: var(--warning-color);
}

/* 响应式补充 */
@media (max-width: 768px) {
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-actions {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .social-login {
        flex-direction: column;
    }
}


/* 首页预览占位符 */
.hero-preview-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--light-color), #e2e8f0);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    box-shadow: var(--shadow-lg);
}

.hero-preview-placeholder i {
    font-size: 80px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.hero-preview-placeholder p {
    font-size: 18px;
    opacity: 0.7;
}

/* 支付结果页面状态样式 */
.result-content.pending .result-icon {
    color: #f59e0b;
}

.result-content.cancelled .result-icon {
    color: #ef4444;
}

.result-info code {
    background: var(--light-color);
    padding: 4px 8px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 14px;
    word-break: break-all;
}