/* SCI期刊推荐页面 - 现代化样式 */

/* ===== 基础变量 - 橙色主题 ===== */
:root {
    --primary-color: #FF8D3A;
    --primary-dark: #E67A2A;
    --secondary-color: #FF6B35;
    --accent-color: #FF8D3A;
    --accent-hover: #ff9d47;
    --text-dark: #1e293b;
    --text-medium: #475569;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(255,141,58,0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== 页面容器 - 宽度1400 ===== */
.recommendation-page {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Hero Section ===== */
.recommendation-hero {
    padding: 60px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    position: relative;
    overflow: hidden;
}

.recommendation-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,141,58,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.recommendation-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.recommendation-hero-text h1 {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.2;
}

.recommendation-hero-text h1 span {
    background: linear-gradient(135deg, #FF8D3A, #FF6B35);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.recommendation-hero-text p {
    font-size: 1.1rem;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 30px;
}

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

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

.hero-stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #FF8D3A, #FF6B35);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.hero-stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
}

.recommendation-hero-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: all 0.5s ease;
}

.recommendation-hero-image:hover img {
    transform: scale(1.05) rotate(-2deg);
    box-shadow: 0 20px 60px rgba(255,141,58,0.25);
}

/* ===== 服务介绍 Section ===== */
.recommendation-intro {
    padding: 80px 0;
    background: var(--bg-white);
}

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

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.section-header p {
    font-size: 1rem;
    color: var(--text-light);
    letter-spacing: 2px;
}

.intro-content {
    background: linear-gradient(135deg, #fff9f0 0%, #ffecd2 100%);
    border-radius: var(--radius-lg);
    padding: 45px;
    border: 2px solid rgba(255,141,58,0.15);
    transition: var(--transition);
    cursor: default;
}

.intro-content:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 45px rgba(255,141,58,0.25);
    border-color: #FF8D3A;
    background: linear-gradient(135deg, #ffecd2 0%, #ffd7b8 100%);
}

.intro-text {
    font-size: 1rem;
    color: var(--text-medium);
    line-height: 2;
    text-align: center;
    margin-bottom: 35px;
}

/* ===== 合作期刊列表 Section ===== */
.recommendation-journals {
    padding: 80px 0;
    background: var(--bg-light);
}

.journal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.journal-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.journal-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 32px rgba(255,141,58,0.28);
    border-color: rgba(255,141,58,0.35);
}

.journal-card-image {
    height: 200px;
    overflow: hidden;
    width: 100%;
}

.journal-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.journal-card:hover .journal-card-image img {
    transform: scale(1.1);
}

.journal-card-content {
    padding: 24px;
}

.journal-card-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.journal-card-info {
    font-size: 0.9rem;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 8px;
}

.journal-card-issn {
    font-size: 0.88rem;
    color: var(--text-light);
    margin-bottom: 16px;
}

.journal-btn {
    display: inline-block;
    padding: 10px 24px;
    background: linear-gradient(135deg, #FF8D3A, #FF6B35);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
}

.journal-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255,141,58,0.38);
    background: linear-gradient(135deg, #ff9d47, #ff8a33);
}

/* ===== 征稿主题网格 ===== */
.topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.topic-item {
    background: white;
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition);
    cursor: pointer;
}

.topic-item:hover {
    transform: translateY(-4px);
    border-color: #FF8D3A;
    box-shadow: 0 8px 24px rgba(255,141,58,0.18);
}

.topic-item img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 12px;
}

.topic-item p {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
}

/* ===== 服务详情表格 Section ===== */
.recommendation-details {
    padding: 80px 0;
    background: var(--bg-white);
}

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.details-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.details-table thead tr {
    background: linear-gradient(135deg, #FF8D3A, #FF6B35);
    color: white;
}

.details-table thead th {
    padding: 18px 20px;
    font-size: 1.05rem;
    font-weight: 600;
    text-align: left;
}

.details-table tbody td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-medium);
    font-size: 0.95rem;
}

.details-table tbody tr:hover td:not([rowspan]) {
    background: rgba(255,141,58,0.04);
}

.details-table tbody tr:last-child td {
    border-bottom: none;
}

.price-cell {
    font-size: 1.15rem !important;
    font-weight: 700;
    color: #FF8D3A !important;
}

.consult-btn {
    display: inline-block;
    padding: 10px 28px;
    background: linear-gradient(135deg, #FF8D3A, #FF6B35);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: var(--transition);
}

.consult-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255,141,58,0.38);
    background: linear-gradient(135deg, #ff9d47, #ff8a33);
}

/* ===== 特点 Section ===== */
.recommendation-features {
    padding: 80px 0;
    background: linear-gradient(135deg, #fff9f0 0%, #ffecd2 100%);
}

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

.feature-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 2px solid rgba(255,141,58,0.12);
    transition: var(--transition);
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 32px rgba(255,141,58,0.22);
    border-color: #FF8D3A;
}

.feature-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: linear-gradient(135deg, #FF8D3A, #FF6B35);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.feature-text h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-weight: 600;
}

.feature-text p {
    font-size: 0.92rem;
    color: var(--text-medium);
    line-height: 1.7;
    margin: 0;
}

/* ===== 适合人群 Section ===== */
.recommendation-audience {
    padding: 80px 0;
    background: var(--bg-white);
}

.audience-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 40px;
}

.audience-list {
    list-style: none;
    padding: 0;
}

.audience-list li {
    padding: 18px 24px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff9f0 0%, #ffecd2 100%);
    border-radius: var(--radius-md);
    border-left: 4px solid #FF8D3A;
    font-size: 1rem;
    color: var(--text-medium);
    transition: var(--transition);
    position: relative;
    padding-left: 48px;
}

.audience-list li::before {
    content: '✓';
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #FF8D3A, #FF6B35);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
}

.audience-list li:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 24px rgba(255,141,58,0.18);
    border-left-width: 6px;
}

.audience-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: all 0.5s ease;
}

.audience-image:hover img {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 20px 60px rgba(255,141,58,0.25);
}

/* ===== 推广横幅 Section ===== */
.recommendation-promo {
    padding: 55px 0;
    background: linear-gradient(135deg, #FF8D3A 0%, #FF6B35 100%);
    position: relative;
    overflow: hidden;
}

.promo-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.promo-content h3 {
    font-size: 1.85rem;
    color: white;
    margin-bottom: 8px;
}

.promo-content h4 {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.95);
    margin-bottom: 22px;
}

.promo-features {
    display: flex;
    justify-content: center;
    gap: 36px;
    flex-wrap: wrap;
}

.promo-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-size: 0.98rem;
}

.promo-feature img {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
}

/* ===== 成功案例轮播 Section ===== */
.recommendation-cases {
    padding: 80px 0;
    background: var(--bg-light);
}

.cases-slider {
    position: relative;
    padding: 0 30px;
}

.case-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    width: 100%;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 32px rgba(255,141,58,0.28);
    border: 1px solid rgba(255,141,58,0.35);
}

.case-card-image {
    height: 190px;
    overflow: hidden;
    width: 100%;
}

.case-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-card:hover .case-card-image img {
    transform: scale(1.1);
}

.case-card-content {
    padding: 24px;
}

.case-card-content h3 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-weight: 600;
}

.case-card-content h3 span {
    color: var(--text-light);
    font-weight: 400;
}

.case-card-content h3 em {
    color: #FF8D3A;
    font-weight: 600;
}

.case-card-content h5 {
    font-size: 0.88rem;
    color: var(--text-medium);
    margin-bottom: 12px;
    font-weight: 400;
    line-height: 1.5;
}

.case-card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.84rem;
    color: var(--text-light);
    margin-bottom: 8px;
}

.case-card-impact {
    font-size: 0.88rem;
    color: var(--accent-color);
    font-weight: 600;
}

.more-link {
    display: inline-block;
    margin-top: 35px;
    padding: 13px 33px;
    background: linear-gradient(135deg, #FF8D3A, #FF6B35);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.94rem;
}

.more-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255,141,58,0.38);
    background: linear-gradient(135deg, #ff9d47, #ff8a33);
}

/* ===== 客户评价 Section ===== */
.recommendation-reviews {
    padding: 80px 0;
    background: #f9fafb;
}

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

.reviews-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
}

.review-card {
    background: white;
    border-radius: 14px;
    padding: 24px;
    border: 1px solid #e5e7eb;
    transition: all 0.35s ease;
    position: relative;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
    width: calc(50% - 12px);
    min-width: 350px;
    max-width: 480px;
    box-sizing: border-box;
    display: block;
}

.review-card::before {
    content: '"';
    position: absolute;
    top: 15px;
    right: 18px;
    font-size: 3rem;
    color: rgba(255,141,58,0.06);
    font-family: Georgia, serif;
    line-height: 1;
    z-index: 0;
}

.review-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 38px rgba(255,141,58,0.22);
    border-color: #FF8D3A;
}

.review-rating {
    margin-bottom: 12px;
    display: flex;
    gap: 3px;
    z-index: 1;
    position: relative;
}

.review-rating i {
    color: #FBBF24;
    font-size: 0.95rem;
}

.review-content {
    margin-bottom: 18px;
    z-index: 1;
    position: relative;
}

.review-content p {
    font-size: 0.92rem;
    color: #4b5563;
    line-height: 1.68;
    margin: 0;
    word-break: break-word;
    word-wrap: break-word;
    white-space: normal;
    display: block;
}

.review-header {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1;
    position: relative;
}

.review-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid #FF8D3A;
}

.review-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.review-info h4 {
    font-size: 0.95rem;
    color: var(--text-dark);
    margin-bottom: 3px;
    font-weight: 600;
}

.review-info h4 span {
    color: var(--text-light);
    font-weight: 400;
}

.review-info p {
    font-size: 0.82rem;
    color: var(--text-light);
    margin: 0;
}

/* ===== 常见问题 Section - 从rewriting-v2.css完全复制（颜色改为橙色）===== */
.faq-section {
    padding: 80px 0;
    background: white;
}

.faq-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: block !important;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 35px;
}

.faq-item {
    background: white;
    border-radius: 18px;
    overflow: hidden;
    margin-bottom: 20px;
    box-shadow:
        0 6px 25px rgba(0,0,0,0.07),
        0 2px 8px rgba(0,0,0,0.04);
    border: 2px solid #f0f2f8;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
}

.faq-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #FF8D3A 0%, #FF6B35 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.faq-item:last-child {
    margin-bottom: 0;
}

.faq-item:hover::before,
.faq-item.active::before {
    opacity: 1;
}

.faq-item:hover {
    transform: translateY(-6px);
    box-shadow:
        0 15px 40px rgba(255,141,58,0.15),
        0 5px 15px rgba(0,0,0,0.08);
    border-color: rgba(255,141,58,0.2);
}

.faq-item.active {
    background: linear-gradient(135deg, #fff9f0 0%, #ffecd2 100%);
    box-shadow:
        0 12px 35px rgba(255,141,58,0.18),
        0 4px 12px rgba(0,0,0,0.06);
    border-color: rgba(255,141,58,0.25);
}

.faq-question {
    padding: 22px 26px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 16px;
    user-select: none;
    position: relative;
    transition: all 0.3s ease;
    font-size: 1.08rem;
    font-weight: 600;
    color: #1e293b;
}

.faq-question:hover {
    background: rgba(255,141,58,0.02);
}

.q-mark {
    font-weight: 900;
    color: white;
    background: linear-gradient(135deg, #FF8D3A, #FF6B35);
    width: 36px;
    height: 36px;
    border-radius: 10px;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.q-text {
    flex: 1;
    padding-right: 15px;
}

.faq-icon {
    font-size: 1.5rem;
    color: #FF8D3A;
    transition: all 0.3s ease;
    font-weight: 300;
    line-height: 1;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: #E5732A;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    padding: 0 26px 20px;
    line-height: 1.75;
    color: #64748b;
    font-size: 0.95rem;
}

.faq-item.active .faq-answer {
    max-height: 400px;
    padding: 0 26px 20px;
}

.faq-answer p {
    margin: 0;
}

.a-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-right: 10px;
    margin-bottom: 8px;
}

.faq-more-link {
    display: block;
    text-align: center;
    margin-top: 40px;
}

.faq-more-link a {
    display: inline-block;
    padding: 13px 36px;
    background: linear-gradient(135deg, #FF8D3A, #FF6B35);
    color: white;
    text-decoration: none;
    border-radius: 28px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.faq-more-link a:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255,141,58,0.38);
    background: linear-gradient(135deg, #ff9d47, #ff8a33);
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 70px 0;
    background: linear-gradient(135deg, #FF8D3A 0%, #FF6B35 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: -15%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 15px;
}

.cta-subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.92);
    margin-bottom: 35px;
}

.cta-button {
    display: inline-block;
    padding: 16px 44px;
    background: white;
    color: #FF8D3A;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1.05rem;
    transition: var(--transition);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    background: #fff9f0;
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
    .recommendation-hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .recommendation-hero-text h1 {
        font-size: 2.2rem;
    }
    
    .audience-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .review-card {
        width: calc(50% - 12px);
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .recommendation-hero-text h1 {
        font-size: 1.85rem;
    }
    
    .recommendation-hero-stats {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    
    .intro-content {
        padding: 30px 22px;
    }
    
    .journal-grid {
        grid-template-columns: 1fr;
    }
    
    .topics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .review-card {
        width: 100%;
    }
}