/* ---
文件名: styles-mt4.css
描述: MT4模板补充样式
作者: AI Assistant
--- */

/* Hero Section - MT4版本 */
.hero-description {
    font-size: 1rem;
    margin-bottom: 30px;
    opacity: 0.95;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.hero-description a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: underline;
    transition: color 0.3s ease;
}

.hero-description a:hover {
    color: var(--white-color);
}

/* Account Process Section */
.account-process-section {
    background-color: var(--white-color);
    padding: 80px 0;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.process-step {
    text-align: center;
    position: relative;
    padding: 10px 0;
    margin-bottom: 10px;
}

.process-step:not(:last-child)::after {
    content: '→';
    position: absolute;
    right: -20px;
    top: 30px;
    font-size: 2rem;
    color: var(--primary-color);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: var(--white-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: 0 4px 15px rgba(76, 132, 255, 0.3);
}

.process-step h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.process-step p {
    color: var(--secondary-color);
    font-size: 0.95rem;
}

.process-cta {
    text-align: center;
}

/* Trust Section */
.trust-section {
    background-color: var(--surface-color);
    padding: 80px 0;
}

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

.trust-item {
    background: var(--white-color);
    padding: 30px;
    text-align: center;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.trust-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.trust-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.trust-item h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.trust-item p {
    color: var(--secondary-color);
    font-size: 0.95rem;
}

/* FAQ Category */
.faq-category {
    grid-column: span 2;
    margin-bottom: 30px;
}

.faq-category h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--heading-color);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

.faq-category .faq-item {
    margin-bottom: 15px;
}

/* Feature Content H4 */
.feature-content h4 {
    font-size: 1rem;
    margin-top: 15px;
    margin-bottom: 8px;
    color: var(--heading-color);
    font-weight: 600;
}

.feature-content h4:first-of-type {
    margin-top: 20px;
}

/* Responsive Design for MT4 Template */
@media (max-width: 992px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px 30px;
    }
    
    .process-step {
        padding: 15px 0;
        min-height: 200px;
    }
    
    .process-step:not(:last-child)::after {
        display: none;
    }
    
    .process-step:nth-child(2)::after {
        display: block;
        right: -20px;
        top: 30px;
        transform: rotate(90deg);
        z-index: 1;
    }
    
    .process-step:nth-child(3)::after {
        display: none;
    }
    
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .faq-category {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .hero {
        background-size: cover !important;
        background-position: center !important;
        background-repeat: no-repeat !important;
        background-attachment: scroll !important;
    }
    .hero[style*="background-image"] {
        background-size: cover !important;
        background-position: center !important;
        background-repeat: no-repeat !important;
    }
    .hero::before {
        opacity: 0.4;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 0.9rem;
        padding: 0 15px;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 15px;
    }
    
    .process-step {
        padding: 20px 0;
        margin-bottom: 10px;
    }
    
    .process-step:not(:last-child)::after {
        display: block;
        right: auto;
        top: auto;
        bottom: -30px;
        left: 50%;
        transform: translateX(-50%) rotate(90deg);
        z-index: 1;
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .platform-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .faq-accordion {
        grid-template-columns: 1fr;
    }
    
    .faq-category {
        grid-column: span 1;
    }
}

@media (max-width: 576px) {
    .platform-cards {
        grid-template-columns: 1fr;
    }
    
    .hero {
        background-size: cover !important;
        background-position: center !important;
        background-repeat: no-repeat !important;
    }
    .hero[style*="background-image"] {
        background-size: cover !important;
        background-position: center !important;
        background-repeat: no-repeat !important;
    }
    .hero::before {
        opacity: 0.3;
    }
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero .subtitle {
        font-size: 1rem;
    }
    
    /* 超小屏幕 process-step 优化 */
    .process-steps {
        gap: 35px;
        padding: 0 10px;
    }
    
    .process-step {
        padding: 15px 0;
        margin-bottom: 5px;
    }
    
    .process-step:not(:last-child)::after {
        bottom: -25px;
        font-size: 1.5rem;
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
        margin-bottom: 15px;
    }
    
    .process-step h3 {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }
    
    .process-step p {
        font-size: 0.9rem;
    }
}

/* Show Page Specific Styles for MT4 */
.glass-card {
    background: var(--white-color);
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.article-title {
    font-size: 2rem;
    line-height: 1.3;
    margin-bottom: 15px;
    color: black;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-top: 15px;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.article-meta i {
    color: var(--primary-color);
}

.article-meta a {
    color: var(--primary-color);
    text-decoration: none;
}

.article-meta a:hover {
    text-decoration: underline;
}

.tag-label {
    font-weight: 600;
    margin-right: 10px;
    color: var(--heading-color);
}

.tag-label i {
    color: var(--primary-color);
    margin-right: 5px;
}

.tag {
    display: inline-block;
    background: var(--light-gray-color);
    padding: 5px 12px;
    border-radius: 5px;
    margin-right: 8px;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--heading-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.tag:hover {
    background: var(--primary-color);
    color: var(--white-color);
}

.article-actions {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--light-gray-color);
}

.btn-like,
.btn-share,
.btn-collect {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 15px;
    background: var(--light-gray-color);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--heading-color);
    transition: all 0.3s ease;
}

.btn-like:hover,
.btn-share:hover,
.btn-collect:hover {
    background: var(--primary-color);
    color: var(--white-color);
}

.btn-like i,
.btn-share i,
.btn-collect i {
    font-size: 1rem;
}

.article-cta {
    background: var(--surface-color);
    text-align: center;
    padding: 40px 30px;
    border-radius: var(--border-radius);
    margin-top: 30px;
}

.cta-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--heading-color);
}

.cta-content p {
    color: var(--secondary-color);
    margin-bottom: 25px;
}

.credit-promotion-text {
    text-align: center;
}

.credit-promotion-text img {
    max-width: 80%;
    margin-bottom: 20px;
}

.credit-promotion-text h3 {
    color: var(--white-color);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.credit-promotion-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.download-recommendation-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.download-recommendation-item:hover {
    background: var(--light-gray-color);
}

.download-recommendation-item > div {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.download-recommendation-item i:first-child {
    font-size: 1.2rem;
    color: var(--primary-color);
    width: 20px;
}

.download-recommendation-item span {
    
    font-weight: 500;
}

.download-recommendation-item .fa-chevron-right {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.related-article-content {
    padding: 0;
}

.related-article-content h4 {
    font-size: 1rem;
    margin-bottom: 8px;
        color: black;
    line-height: 1.4;
}

.related-article-content p {
    font-size: 0.85rem;
    color: var(--secondary-color);
    margin-bottom: 8px;
    line-height: 1.5;
}

.related-article-content .related-article-date {
    font-size: 0.8rem;
    color: var(--secondary-color);
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

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

/* Responsive for Show Page */
@media (max-width: 992px) {
    .content-layout {
        flex-direction: column;
    }
    
    .main-column {
        flex: 1;
    }
    
    .sidebar {
        flex: 1;
    }
    
    .article-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 768px) {
    .article-title {
        font-size: 1.5rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .article-actions {
        flex-wrap: wrap;
    }
    
    .cta-content h3 {
        font-size: 1.3rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
}