/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
}

header {
    margin-bottom: 40px;
    position: relative;
}

.language-selector {
    margin-bottom: 20px;
    text-align: right;
}

#languageSelect {
    background: #0f3460;
    color: #fff;
    border: 1px solid #444;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

#languageSelect:hover,
#languageSelect:focus {
    border-color: #666;
    background: #1a4b8c;
    outline: none;
}

header h1 {
    font-size: 3.5rem;
    font-weight: 300;
    letter-spacing: 3px;
    margin-bottom: 10px;
    text-shadow: 0 0 15px rgba(100, 200, 255, 0.3);
    background: linear-gradient(to right, #4cc9f0, #4361ee);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 10px rgba(76, 201, 240, 0.4);
    }
    to {
        text-shadow: 0 0 20px rgba(76, 201, 240, 0.6), 0 0 30px rgba(67, 97, 238, 0.3);
    }
}

header p {
    font-size: 1.3rem;
    color: #e0e0ff;
    font-weight: 300;
}

/* 时钟样式 */
.clock-container {
    margin: 50px 0;
    perspective: 1000px;
}

#clock {
    font-size: 7rem;
    font-weight: 300;
    letter-spacing: 5px;
    font-family: 'Roboto Mono', 'Courier New', monospace;
    margin: 20px 0;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.4);
    position: relative;
    display: inline-block;
    padding: 20px 40px;
    background: rgba(15, 30, 60, 0.7);
    border-radius: 12px;
    box-shadow: 
        0 0 30px rgba(76, 201, 240, 0.2),
        inset 0 0 20px rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(76, 201, 240, 0.1);
    transition: all 0.3s ease;
}

/* 社交分享部分样式 */
.share-section {
    margin: 40px 0;
    padding: 30px;
    background: rgba(15, 25, 45, 0.6);
    border-radius: 15px;
    border: 1px solid rgba(76, 201, 240, 0.2);
    text-align: center;
}

.share-section h3 {
    color: #4cc9f0;
    font-size: 1.8rem;
    margin-bottom: 15px;
    font-weight: 400;
}

.share-section p {
    color: #a0a0d0;
    font-size: 1.1rem;
    margin-bottom: 25px;
}

.social-share-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}

.social-button {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    color: white;
}

.social-button:hover,
.social-button:focus {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    outline: none;
}

.social-icon {
    margin-right: 8px;
    font-weight: bold;
}

.social-text {
    font-size: 0.9rem;
}

.facebook {
    background: linear-gradient(45deg, #3b5998, #4a69a8);
}

.twitter {
    background: linear-gradient(45deg, #1da1f2, #3ab1f3);
}

.linkedin {
    background: linear-gradient(45deg, #0077b5, #1087c5);
}

.reddit {
    background: linear-gradient(45deg, #ff4500, #ff5511);
}

.copy-link {
    background: linear-gradient(45deg, #4361ee, #3a0ca3);
}

.copy-feedback {
    display: inline-block;
    padding: 10px 20px;
    background: rgba(76, 201, 240, 0.2);
    border-radius: 30px;
    color: #4cc9f0;
    font-weight: 500;
    margin-top: 10px;
    animation: fadeInOut 2s ease;
}

@keyframes fadeInOut {
    0% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 0; }
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, #4361ee, #3a0ca3);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover,
.back-to-top:focus {
    background: linear-gradient(45deg, #4865f5, #4112b0);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
    outline: none;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .social-share-buttons {
        gap: 10px;
    }
    
    .social-button {
        padding: 10px 15px;
    }
    
    .social-text {
        display: none;
    }
    
    .social-icon {
        margin-right: 0;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        font-size: 20px;
        bottom: 15px;
        right: 15px;
    }
}

.controls {
    margin-top: 20px;
}

#toggleFormat {
    background: rgba(20, 35, 70, 0.8);
    color: #4cc9f0;
    border: 1px solid rgba(76, 201, 240, 0.3);
    padding: 12px 25px;
    font-size: 1rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

#toggleFormat:hover,
#toggleFormat:focus {
    background: rgba(25, 45, 85, 0.9);
    border-color: rgba(76, 201, 240, 0.6);
    outline: none;
    box-shadow: 0 0 15px rgba(76, 201, 240, 0.3);
}

/* 下载部分样式 */
.download-section {
    margin: 50px 0;
    padding: 30px;
    background: rgba(15, 25, 45, 0.6);
    border-radius: 15px;
    border: 1px solid rgba(76, 201, 240, 0.2);
}

.download-section h2 {
    color: #4cc9f0;
    font-size: 2.2rem;
    margin-bottom: 15px;
    font-weight: 300;
}

.download-section p {
    color: #a0a0d0;
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.pricing h3 {
    color: #e0e0ff;
    font-size: 1.5rem;
    margin-bottom: 30px;
    font-weight: 400;
}

.price-options {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
}

.price-option {
    background: rgba(20, 35, 70, 0.8);
    border: 1px solid rgba(76, 201, 240, 0.2);
    border-radius: 12px;
    padding: 30px 20px;
    width: 200px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.price-option:hover {
    transform: translateY(-5px);
    border-color: rgba(76, 201, 240, 0.4);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.price-option h4 {
    color: #4cc9f0;
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 400;
}

.price {
    font-size: 2rem;
    color: #e0e0ff;
    margin: 20px 0;
    font-weight: 300;
}

.buy-btn {
    background: linear-gradient(45deg, #4361ee, #3a0ca3);
    color: white;
    border: none;
    padding: 15px 25px;
    font-size: 1.1rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    letter-spacing: 0.5px;
    box-shadow: 0 5px 15px rgba(67, 97, 238, 0.3);
    width: 100%;
}

.buy-btn:hover,
.buy-btn:focus {
    background: linear-gradient(45deg, #4865f5, #4112b0);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(67, 97, 238, 0.4);
    outline: none;
}

.buy-btn:disabled {
    background: #555;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.coming-soon {
    background: #333 !important;
    color: #888 !important;
}

.region-info {
    color: #7070a0;
    margin: 20px 0;
    font-size: 1rem;
}

.payment-info {
    color: #a0a0d0;
    font-size: 1.1rem;
    margin-top: 20px;
}

/* 功能对比部分样式 */
.comparison-section {
    margin: 70px 0;
    padding: 40px 20px;
    background: rgba(15, 25, 45, 0.6);
    border-radius: 15px;
    border: 1px solid rgba(76, 201, 240, 0.2);
}

.comparison-table-container {
    overflow-x: auto;
    margin: 40px 0;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.comparison-table th {
    background: rgba(20, 35, 70, 0.8);
    padding: 15px;
    text-align: left;
    font-weight: 500;
    color: #4cc9f0;
    border: 1px solid rgba(76, 201, 240, 0.2);
}

.comparison-table td {
    padding: 15px;
    border: 1px solid rgba(76, 201, 240, 0.1);
    background: rgba(25, 40, 75, 0.5);
}

.comparison-table tr:nth-child(even) td {
    background: rgba(30, 50, 90, 0.5);
}

.comparison-table td:first-child {
    font-weight: 500;
    color: #e0e0ff;
}

.feature-yes {
    color: #4caf50;
    font-weight: bold;
    text-align: center;
}

.feature-no {
    color: #f44336;
    font-weight: bold;
    text-align: center;
}

.feature-maybe {
    color: #ff9800;
    font-weight: bold;
    text-align: center;
}

.cta-section {
    margin-top: 50px;
    padding: 40px 20px;
    background: rgba(20, 35, 70, 0.6);
    border-radius: 15px;
    border: 1px solid rgba(76, 201, 240, 0.2);
}

.cta-section h3 {
    color: #4cc9f0;
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 300;
}

.cta-section p {
    color: #a0a0d0;
    margin-bottom: 30px;
    font-size: 1.2rem;
}

#ctaDownload {
    background: linear-gradient(45deg, #4361ee, #3a0ca3);
    color: white;
    border: none;
    padding: 18px 40px;
    font-size: 1.3rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    letter-spacing: 0.5px;
    box-shadow: 0 5px 20px rgba(67, 97, 238, 0.4);
    margin-top: 10px;
}

#ctaDownload:hover,
#ctaDownload:focus {
    background: linear-gradient(45deg, #4865f5, #4112b0);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(67, 97, 238, 0.5);
    outline: none;
}

/* 用户评价部分样式 */
.testimonials-section {
    margin: 70px 0;
    padding: 40px 20px;
    background: rgba(15, 25, 45, 0.6);
    border-radius: 15px;
    border: 1px solid rgba(76, 201, 240, 0.2);
}

.testimonials-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.testimonial {
    background: rgba(20, 35, 70, 0.8);
    border: 1px solid rgba(76, 201, 240, 0.2);
    border-radius: 12px;
    padding: 30px;
    width: 300px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.testimonial:hover {
    transform: translateY(-5px);
    border-color: rgba(76, 201, 240, 0.4);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.testimonial-content p {
    color: #a0a0d0;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 20px;
    text-align: center;
}

.testimonial-author {
    text-align: center;
    border-top: 1px solid rgba(76, 201, 240, 0.1);
    padding-top: 20px;
}

.author-name {
    color: #4cc9f0;
    font-weight: 500;
    margin-bottom: 5px;
}

.author-title {
    color: #7070a0;
    font-size: 0.9rem;
}

/* FAQ部分样式 */
.faq-section {
    margin: 70px 0;
    padding: 40px 20px;
    background: rgba(15, 25, 45, 0.6);
    border-radius: 15px;
    border: 1px solid rgba(76, 201, 240, 0.2);
}

.faq-container {
    max-width: 800px;
    margin: 40px auto 0;
    text-align: left;
}

.faq-item {
    margin-bottom: 20px;
    border: 1px solid rgba(76, 201, 240, 0.2);
    border-radius: 12px;
    overflow: hidden;
    background: rgba(20, 35, 70, 0.6);
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(76, 201, 240, 0.4);
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(25, 40, 75, 0.7);
}

.faq-question h3 {
    color: #e0e0ff;
    font-size: 1.2rem;
    font-weight: 400;
    margin: 0;
}

.faq-toggle {
    color: #4cc9f0;
    font-size: 1.5rem;
    font-weight: bold;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(76, 201, 240, 0.1);
    transition: transform 0.3s ease;
}

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

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background: rgba(30, 50, 90, 0.5);
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 500px;
}

.faq-answer p {
    color: #a0a0d0;
    line-height: 1.6;
    margin: 0;
}

/* 捐赠Tab样式 */
.payment-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.tab-link {
    background: rgba(20, 35, 70, 0.6);
    border: 1px solid rgba(76, 201, 240, 0.2);
    border-radius: 30px;
    padding: 10px 20px;
    color: #a0a0d0;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.tab-link:hover {
    border-color: rgba(76, 201, 240, 0.6);
    color: #4cc9f0;
}

.tab-link.active {
    background: linear-gradient(45deg, #4361ee, #3a0ca3);
    border-color: #4361ee;
    color: white;
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
}

.tab-content {
    animation: fadeIn 0.3s ease-out;
}

.tab-content img {
    max-width: 100%;
    height: auto;
    border: 1px solid rgba(76, 201, 240, 0.2);
    border-radius: 10px;
    margin: 0 auto;
    display: block;
}

/* 捐赠金额选择样式 */
#amounts {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin: 30px 0;
    padding: 0;
}

#amounts li {
    margin: 0;
}

#amounts input[type="radio"] {
    display: none;
}

#amounts label {
    display: block;
    padding: 15px 25px;
    background: rgba(20, 35, 70, 0.8);
    border: 1px solid rgba(76, 201, 240, 0.2);
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #a0a0d0;
    text-align: center;
    min-width: 120px;
}

#amounts label:hover {
    background: rgba(25, 45, 85, 0.9);
    border-color: rgba(76, 201, 240, 0.4);
    transform: translateY(-2px);
}

#amounts input[type="radio"]:checked + label {
    background: linear-gradient(45deg, #4361ee, #3a0ca3);
    color: white;
    border-color: #4361ee;
    box-shadow: 0 5px 15px rgba(67, 97, 238, 0.4);
}

#amounts small {
    display: block;
    font-size: 0.8rem;
    margin-top: 3px;
}

.dl {
    margin: 30px 0;
}

.btn.donate {
    display: inline-block;
    background: #ffc439;
    color: #000;
    padding: 15px 35px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    box-shadow: 0 5px 15px rgba(255, 196, 57, 0.4);
}

.btn.donate:hover,
.btn.donate:focus {
    background: #ffca4d;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 196, 57, 0.5);
    outline: none;
}

.btn.donate .logo {
    font-weight: bold;
}

.notice {
    color: #7070a0;
    font-size: 0.9rem;
    margin-top: 15px;
}

/* 捐赠部分整体样式 */
#donation {
    margin: 70px 0;
    padding: 40px 20px;
    background: rgba(15, 25, 45, 0.6);
    border-radius: 15px;
    border: 1px solid rgba(76, 201, 240, 0.2);
}

#donation h3 {
    color: #4cc9f0;
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 300;
    text-align: center;
}

#donation h4 {
    color: #e0e0ff;
    font-size: 1.4rem;
    margin-bottom: 20px;
    font-weight: 400;
    text-align: center;
}

#donation p {
    color: #a0a0d0;
    line-height: 1.6;
    margin-bottom: 20px;
    text-align: center;
}

#donation .module.ss {
    background: rgba(20, 35, 70, 0.8);
    border: 1px solid rgba(76, 201, 240, 0.2);
    border-radius: 12px;
    padding: 30px;
    margin-top: 20px;
}

/* 模态框样式优化 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(3px);
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    background: linear-gradient(135deg, #0f1e3a 0%, #1a2a4f 100%);
    margin: 10% auto;
    padding: 30px;
    border: 1px solid rgba(76, 201, 240, 0.3);
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    position: relative;
    animation: slideIn 0.3s ease-out;
}

.modal-content h2 {
    color: #4cc9f0;
    margin-top: 0;
    font-weight: 300;
    font-size: 1.8rem;
    text-align: center;
}

.modal-content p {
    color: #a0a0d0;
    line-height: 1.6;
    margin: 15px 0;
}

.modal-content form {
    margin: 25px 0;
}

.modal-content label {
    display: block;
    margin-bottom: 8px;
    color: #e0e0ff;
    font-weight: 500;
}

.modal-content input[type="email"] {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 20px;
    border: 1px solid #444;
    border-radius: 6px;
    background: rgba(15, 30, 60, 0.7);
    color: #fff;
    font-size: 1rem;
    box-sizing: border-box;
}

.modal-content input[type="email"]:focus {
    border-color: #4cc9f0;
    outline: none;
    box-shadow: 0 0 0 2px rgba(76, 201, 240, 0.3);
}

.modal-content button {
    background: linear-gradient(45deg, #4361ee, #3a0ca3);
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    width: 100%;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
}

.modal-content button:hover {
    background: linear-gradient(45deg, #4865f5, #4112b0);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(67, 97, 238, 0.4);
}

.modal-content button:active {
    transform: translateY(0);
}

.modal-content .privacy-note {
    font-size: 0.85rem;
    color: #7070a0;
    text-align: center;
    border-top: 1px solid #333;
    padding-top: 15px;
    margin-top: 15px;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: 15px;
    right: 20px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover,
.close:focus {
    color: #4cc9f0;
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Tab切换样式优化 */
.payment-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.tab-link {
    background: rgba(20, 35, 70, 0.6);
    border: 1px solid rgba(76, 201, 240, 0.2);
    border-radius: 30px;
    padding: 10px 20px;
    color: #a0a0d0;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.tab-link:hover {
    border-color: rgba(76, 201, 240, 0.6);
    color: #4cc9f0;
}

.tab-link.active {
    background: linear-gradient(45deg, #4361ee, #3a0ca3);
    border-color: #4361ee;
    color: white;
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
}

.tab-content {
    animation: fadeIn 0.3s ease-out;
}

.tab-content img {
    max-width: 240px;
    height: 240px;
    border: 1px solid rgba(76, 201, 240, 0.2);
    border-radius: 10px;
    margin: 0 auto;
    display: block;
}

/* 博客相关样式 */

/* 博客主页样式 */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.blog-post {
    background: rgba(20, 35, 70, 0.6);
    border: 1px solid rgba(76, 201, 240, 0.2);
    border-radius: 12px;
    padding: 30px;
    transition: all 0.3s ease;
}

.blog-post:hover {
    transform: translateY(-5px);
    border-color: rgba(76, 201, 240, 0.4);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.post-category {
    display: inline-block;
    background: rgba(76, 201, 240, 0.2);
    color: #4cc9f0;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 15px;
}

.blog-post h2 {
    color: #e0e0ff;
    margin-bottom: 15px;
}

.blog-post h2 a {
    color: inherit;
    text-decoration: none;
}

.blog-post h2 a:hover {
    text-decoration: underline;
}

.post-meta {
    color: #a0a0d0;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.post-author {
    font-weight: 600;
}

.blog-post p {
    color: #e0e0ff;
    line-height: 1.6;
    margin-bottom: 20px;
}

.read-more {
    display: inline-block;
    color: #4cc9f0;
    text-decoration: none;
    font-weight: 600;
    padding: 8px 15px;
    border: 1px solid rgba(76, 201, 240, 0.4);
    border-radius: 6px;
    transition: all 0.3s ease;
}

.read-more:hover {
    background: rgba(76, 201, 240, 0.1);
}

/* 博客文章页面样式 */
.blog-header {
    text-align: center;
    margin-bottom: 40px;
}

.blog-header h1 {
    font-size: 2.5rem;
    color: #4cc9f0;
    margin-bottom: 15px;
}

.blog-meta {
    color: #a0a0d0;
    font-size: 1rem;
    margin-bottom: 20px;
}

.blog-content {
    background: rgba(20, 35, 70, 0.6);
    border: 1px solid rgba(76, 201, 240, 0.2);
    border-radius: 12px;
    padding: 30px;
}

.blog-content h2 {
    color: #4cc9f0;
    margin: 30px 0 20px;
}

.blog-content h3 {
    color: #e0e0ff;
    margin: 25px 0 15px;
}

.blog-content p {
    color: #e0e0ff;
    line-height: 1.7;
    margin-bottom: 20px;
}

.blog-content ul, .blog-content ol {
    color: #e0e0ff;
    margin: 20px 0 20px 30px;
}

.blog-content li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.blog-image {
    width: 100%;
    border-radius: 8px;
    margin: 25px 0;
}

.blog-image figcaption {
    text-align: center;
    color: #a0a0d0;
    font-style: italic;
    margin-top: 10px;
}

.tip-box {
    background: rgba(76, 201, 240, 0.1);
    border-left: 4px solid #4cc9f0;
    padding: 20px;
    margin: 25px 0;
    border-radius: 0 8px 8px 0;
}

.tip-box h3 {
    color: #4cc9f0;
    margin-top: 0;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
}

.comparison-table th {
    background: rgba(76, 201, 240, 0.2);
    color: #4cc9f0;
    padding: 12px;
    text-align: left;
}

.comparison-table td {
    padding: 12px;
    border-bottom: 1px solid rgba(76, 201, 240, 0.1);
}

.feature-yes {
    color: #4ade80;
}

.feature-no {
    color: #f87171;
}

/* 相关文章部分 */
.related-posts {
    margin-top: 50px;
}

.related-posts h3 {
    color: #4cc9f0;
    margin-bottom: 20px;
}

.post-card {
    background: rgba(20, 35, 70, 0.6);
    border: 1px solid rgba(76, 201, 240, 0.2);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.post-card:hover {
    transform: translateY(-5px);
    border-color: rgba(76, 201, 240, 0.4);
}

.post-card h4 {
    color: #e0e0ff;
    margin-bottom: 10px;
}

.post-card h4 a {
    color: inherit;
    text-decoration: none;
}

.post-card h4 a:hover {
    text-decoration: underline;
}

.post-card p {
    color: #a0a0d0;
    font-size: 0.95rem;
}

/* 相关内容部分样式 */
.related-content {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(76, 201, 240, 0.2);
}

.related-content .page-header {
    text-align: center;
    margin-bottom: 40px;
}

.related-content .page-header h2 {
    color: #4cc9f0;
    font-size: 2rem;
    margin-bottom: 15px;
}

.related-content .page-header p {
    color: #a0a0d0;
    font-size: 1.1rem;
}

/* 响应式优化 */
@media screen and (max-width: 768px) {
    .modal-content {
        margin: 15% auto;
        padding: 20px;
        width: 95%;
    }
    
    .payment-tabs {
        gap: 5px;
    }
    
    .tab-link {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
}

@media screen and (max-width: 480px) {
    .modal-content {
        margin: 20% auto;
        padding: 15px;
    }
    
    .modal-content h2 {
        font-size: 1.5rem;
    }
    
    .payment-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .tab-link {
        width: 80%;
        text-align: center;
        margin-bottom: 5px;
    }
}