/* ============================================================
   Page-Specific Styles
   ============================================================ */

/* --- About Page --- */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-intro .about-text h2 {
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.about-intro .about-text p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-intro .about-visual {
    position: relative;
    height: 400px;
    background: linear-gradient(135deg, #f0f5ff, #e8f4ff);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.about-intro .about-visual .visual-icon {
    font-size: 5rem;
    color: var(--blue);
    opacity: 0.3;
}

.about-intro .about-visual::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.08), transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--blue), var(--gold), var(--blue));
    opacity: 0.3;
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 20px 40px;
}

.timeline-item:nth-child(odd) {
    padding-right: 60px;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 60px;
}

.timeline-dot {
    position: absolute;
    top: 28px;
    width: 16px;
    height: 16px;
    background: var(--gradient-blue);
    border-radius: 50%;
    border: 3px solid var(--bg-secondary);
    z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -8px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -8px;
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 24px;
}

.timeline-year {
    font-family: var(--font-en);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 8px;
}

.timeline-content h3 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Team */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.team-card {
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 32px 20px;
    transition: all var(--transition);
}

.team-card:hover {
    border-color: var(--blue);
    transform: translateY(-4px);
}

.team-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--gold));
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
    font-weight: 700;
    font-family: var(--font-en);
}

.team-card h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.team-card .role {
    font-size: 0.8rem;
    color: var(--blue-light);
    margin-bottom: 8px;
}

.team-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Values */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.value-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.value-card:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
}

.value-card .value-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.15);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--gold);
}

.value-card h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.value-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* --- Products Page --- */
.product-category-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all var(--transition);
}

.product-category-card:hover {
    border-color: var(--blue);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.product-category-card .cat-visual {
    height: 220px;
    background: linear-gradient(135deg, #f0f5ff, #e8f4ff);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--blue);
    position: relative;
    overflow: hidden;
}

.product-category-card .cat-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, var(--bg-card));
}

.product-category-card .cat-body {
    padding: 28px;
}

.product-category-card .cat-body h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.product-category-card .cat-body p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.product-category-card .cat-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

/* Product detail page: subcategory sections */
.product-sub-section {
    padding: 40px 0;
    border-bottom: 1px solid var(--border-color);
}

.product-sub-section:last-child {
    border-bottom: none;
}

.product-sub-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.product-sub-header .sub-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 102, 255, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--blue-light);
}

.product-sub-header h3 {
    font-size: 1.25rem;
}

.product-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.feature-item i {
    color: var(--blue-light);
    margin-top: 3px;
    flex-shrink: 0;
}

.feature-item .feature-text h4 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.feature-item .feature-text p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* Spec table */
.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.spec-table th,
.spec-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.88rem;
}

.spec-table th {
    background: var(--bg-card);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.spec-table td {
    color: var(--text-primary);
}

.spec-table tr:hover td {
    background: rgba(0, 102, 255, 0.03);
}

/* --- News Page --- */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.news-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
}

.news-card:hover {
    border-color: var(--blue);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

.news-card .news-img {
    height: 200px;
    background: linear-gradient(135deg, #f0f5ff, #e8f4ff);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--blue);
    opacity: 0.5;
    position: relative;
}

.news-card .news-body {
    padding: 24px;
}

.news-card .news-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.news-card .news-meta .news-tag {
    padding: 2px 10px;
    background: rgba(0, 102, 255, 0.1);
    color: var(--blue-light);
    border-radius: 10px;
    font-size: 0.72rem;
    font-weight: 500;
}

.news-card .news-body h3 {
    font-size: 1.05rem;
    margin-bottom: 8px;
    line-height: 1.5;
}

.news-card .news-body p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card .read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--blue-light);
    font-weight: 500;
}

.news-card .read-more:hover {
    color: var(--gold);
    gap: 10px;
}

/* --- Contact Page --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 40px;
}

.contact-form h3 {
    font-size: 1.3rem;
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Contact info cards */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-info-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.contact-info-card:hover {
    border-color: var(--blue);
}

.contact-info-card .info-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 102, 255, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--blue-light);
    flex-shrink: 0;
}

.contact-info-card h4 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.contact-info-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Map placeholder */
.map-section {
    margin-top: 40px;
    height: 300px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1rem;
}

/* --- Trading page process flow --- */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    counter-reset: step;
}

.process-step {
    position: relative;
    text-align: center;
    padding: 32px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    counter-increment: step;
    transition: all var(--transition);
}

.process-step:hover {
    border-color: var(--blue);
    transform: translateY(-4px);
}

.process-step::before {
    content: counter(step, decimal-leading-zero);
    display: block;
    font-family: var(--font-en);
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--blue-light), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.process-step .step-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: rgba(0, 102, 255, 0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--blue-light);
}

.process-step h4 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.process-step p {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* Arrow connector between steps */
.process-step:not(:last-child)::after {
    content: '\f054';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: -16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--blue);
    opacity: 0.4;
    font-size: 0.9rem;
    z-index: 2;
}

/* Product detail layout */
.product-detail-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 40px 0;
}

.product-detail-intro .detail-text h2 {
    font-size: 1.6rem;
    margin-bottom: 16px;
}

.product-detail-intro .detail-text p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.product-detail-intro .detail-visual {
    height: 350px;
    background: linear-gradient(135deg, #f0f5ff, #e8f4ff);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--blue);
    opacity: 0.3;
}

/* Advantages list */
.advantages-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 20px;
}

.advantage-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.advantage-item i {
    color: var(--gold);
    flex-shrink: 0;
}

/* CTA section */
.cta-section {
    text-align: center;
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.05), rgba(255, 107, 53, 0.03));
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.cta-section p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive overrides for page-specific */
@media (max-width: 768px) {
    .about-intro {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .about-intro .about-visual {
        height: 250px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 50px !important;
        padding-right: 16px !important;
        text-align: left !important;
    }

    .timeline-item:nth-child(even) {
        left: 0;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-dot {
        left: 12px !important;
        right: auto !important;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .product-detail-intro {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .product-detail-intro .detail-visual {
        height: 200px;
        order: -1;
    }

    .product-features {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .process-step:not(:last-child)::after {
        display: none;
    }

    .advantages-list {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}