/* ========================================
   内页通用样式
   ======================================== */

/* Page Header */
.page-header {
    padding: 180px 0 80px;
    background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-warm-gray) 100%);
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/page-header-bg.jpg') center/cover no-repeat;
    opacity: 0.05;
}

.page-header-inner {
    position: relative;
    z-index: 1;
    text-align: center;
}

.page-header h1 {
    font-size: 48px;
    color: var(--color-deep-brown);
    margin-bottom: 20px;
    font-weight: 600;
    letter-spacing: 2px;
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 36px;
    }
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--color-text-light);
}

.breadcrumb a {
    color: var(--color-champagne);
    transition: var(--transition-fast);
}

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

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

/* Content Sections */
.content-section {
    padding: 100px 0;
}

.content-section.alt-bg {
    background: var(--color-white);
}

.content-section.dark-bg {
    background: var(--color-warm-gray);
}

/* Service Detail Cards */
.service-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    align-items: center;
    margin-bottom: 80px;
}

@media (max-width: 992px) {
    .service-detail-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.service-detail-grid.reverse .service-detail-image {
    order: 2;
}

@media (max-width: 992px) {
    .service-detail-grid.reverse .service-detail-image {
        order: unset;
    }
}

.service-detail-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: var(--shadow-medium);
}

.service-detail-content h3 {
    font-size: 32px;
    color: var(--color-deep-brown);
    margin-bottom: 25px;
    font-weight: 600;
}

.service-detail-content p {
    font-size: 16px;
    color: var(--color-text-light);
    line-height: 2;
    margin-bottom: 25px;
}

.service-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.service-feature {
    display: flex;
    align-items: center;
    gap: 12px;
}

.service-feature-icon {
    width: 40px;
    height: 40px;
    background: rgba(212, 175, 55, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-champagne);
    flex-shrink: 0;
}

.service-feature span {
    font-size: 15px;
    color: var(--color-text-dark);
    font-weight: 500;
}

/* Process Steps */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

@media (max-width: 992px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .process-steps {
        grid-template-columns: 1fr;
    }
}

.process-step {
    text-align: center;
    padding: 40px 25px;
    background: var(--color-white);
    border-radius: 15px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -15px;
    width: 30px;
    height: 2px;
    background: var(--color-champagne);
}

@media (max-width: 992px) {
    .process-step:not(:last-child):not(:nth-child(2))::after {
        display: none;
    }
}

.process-step:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--color-champagne);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 25px;
}

.process-step h4 {
    font-size: 20px;
    color: var(--color-deep-brown);
    margin-bottom: 15px;
    font-weight: 600;
}

.process-step p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* Team Grid */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

@media (max-width: 1200px) {
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .team-grid {
        grid-template-columns: 1fr;
    }
}

.team-card {
    background: var(--color-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.team-image {
    width: 100%;
    height: 350px;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.team-card:hover .team-image img {
    transform: scale(1.08);
}

.team-info {
    padding: 25px;
    text-align: center;
}

.team-info h4 {
    font-size: 20px;
    color: var(--color-deep-brown);
    margin-bottom: 8px;
    font-weight: 600;
}

.team-info .position {
    font-size: 14px;
    color: var(--color-champagne);
    margin-bottom: 15px;
    display: block;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.team-social a {
    width: 36px;
    height: 36px;
    border: 1px solid var(--color-warm-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    transition: var(--transition-fast);
}

.team-social a:hover {
    background: var(--color-champagne);
    border-color: var(--color-champagne);
    color: var(--color-white);
}

/* FAQ Section */
.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-white);
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.faq-question {
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.faq-question:hover {
    background: var(--color-cream);
}

.faq-question h4 {
    font-size: 18px;
    color: var(--color-deep-brown);
    font-weight: 600;
}

.faq-toggle {
    width: 30px;
    height: 30px;
    border: 2px solid var(--color-champagne);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-champagne);
    font-size: 20px;
    transition: var(--transition-fast);
}

.faq-item.active .faq-toggle {
    background: var(--color-champagne);
    color: var(--color-white);
}

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
}

.faq-item.active .faq-answer {
    padding: 0 30px 25px;
    max-height: 500px;
}

.faq-answer p {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.9;
}

/* Contact Form */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
}

@media (max-width: 992px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

.contact-form {
    background: var(--color-white);
    padding: 50px;
    border-radius: 15px;
    box-shadow: var(--shadow-medium);
}

.form-group {
    margin-bottom: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

@media (max-width: 576px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

.form-group label {
    display: block;
    font-size: 14px;
    color: var(--color-text-dark);
    margin-bottom: 10px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid var(--color-warm-gray);
    background: var(--color-cream);
    border-radius: 8px;
    font-size: 15px;
    color: var(--color-text-dark);
    transition: var(--transition-fast);
    font-family: inherit;
}

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

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-info-box {
    background: var(--color-deep-brown);
    padding: 50px;
    border-radius: 15px;
    color: var(--color-light-gray);
}

.contact-info-box h3 {
    font-size: 28px;
    color: var(--color-champagne);
    margin-bottom: 25px;
    font-weight: 600;
}

.contact-info-box p {
    font-size: 15px;
    line-height: 1.9;
    color: rgba(245, 245, 243, 0.8);
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.info-icon {
    width: 45px;
    height: 45px;
    background: rgba(212, 175, 55, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-champagne);
    flex-shrink: 0;
}

.info-item span {
    font-size: 15px;
    color: rgba(245, 245, 243, 0.9);
}

/* News List Page */
.news-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
}

@media (max-width: 992px) {
    .news-list-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .news-list-grid {
        grid-template-columns: 1fr;
    }
}

.news-list-card {
    background: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.news-list-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.news-list-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.news-list-content {
    padding: 28px;
}

.news-list-date {
    font-size: 13px;
    color: var(--color-champagne);
    margin-bottom: 12px;
    display: block;
}

.news-list-content h4 {
    font-size: 19px;
    color: var(--color-deep-brown);
    margin-bottom: 15px;
    line-height: 1.5;
    font-weight: 600;
}

.news-list-content p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.8;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 20px;
}

.read-more {
    font-size: 14px;
    color: var(--color-champagne);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.read-more:hover {
    gap: 12px;
}

/* News Detail Page */
.news-detail {
    max-width: 900px;
    margin: 0 auto;
}

.news-detail-header {
    margin-bottom: 40px;
}

.news-detail-header h1 {
    font-size: 36px;
    color: var(--color-deep-brown);
    margin-bottom: 20px;
    line-height: 1.4;
    font-weight: 600;
}

.news-meta {
    display: flex;
    gap: 25px;
    font-size: 14px;
    color: var(--color-text-light);
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.news-detail-image {
    width: 100%;
    height: 500px;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 40px;
}

.news-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-detail-content {
    font-size: 16px;
    line-height: 2;
    color: var(--color-text-dark);
}

.news-detail-content p {
    margin-bottom: 25px;
}

.news-detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 30px 0;
}

/* Related News */
.related-news {
    margin-top: 80px;
    padding-top: 60px;
    border-top: 1px solid var(--color-warm-gray);
}

.related-news h3 {
    font-size: 26px;
    color: var(--color-deep-brown);
    margin-bottom: 35px;
    font-weight: 600;
}