/* ========== 论文降重页面样式 v2.0 ==========
   与translation、bidding页面风格统一
   统一标准：1400px宽度 + 现代化设计
   创建时间：2026-05-20
   ============================================ */

/* ===== 页面基础设置 ===== */
.rewriting-page {
    width: 100%;
    overflow-x: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

/* Container - 与其他页面保持一致（1400px） */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Hero Banner Section - 与bidding页面风格统一 ===== */
.rewriting-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 80px 0;
    position: relative;
}

.rewriting-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.rewriting-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-container {
    max-width: 1400px !important;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 48% 52%;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    color: white;
    padding-right: 20px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    background: none !important;
    text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.hero-title .highlight {
    color: #FF8D3A !important;
    -webkit-text-fill-color: #FF8D3A !important;
    text-shadow: none;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 20px;
    opacity: 0.95;
    letter-spacing: 2px;
}

.hero-description {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-image {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(0,0,0,0.22);
    transition: all 0.5s ease;
    max-width: 480px;
    margin: 0 auto;
}

.hero-image:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 20px 56px rgba(0,0,0,0.28);
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 18px;
}

.hero-buttons {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 38px;
    background: white;
    color: #667eea;
    text-decoration: none;
    border-radius: 50px;
    font-size: 17px;
    font-weight: 700;
    transition: all 0.35s ease;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.25);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.9);
    text-decoration: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.35s ease;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.15);
    border-color: white;
    transform: translateY(-3px);
}

/* ===== Service Features Section - 参照bidding页面风格 ===== */
.features-section {
    padding: 90px 0;
    background: linear-gradient(to bottom, #f7fafc 0%, #ffffff 100%);
}

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

.section-title h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 16px;
}

.section-title p {
    font-size: 1rem;
    color: #64748b;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 1200px !important;
    margin-left: auto;
    margin-right: auto;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    background: white;
    border-radius: 18px;
    padding: 28px 30px;
    box-shadow: 0 6px 24px rgba(0,0,0,0.07);
    border: 2px solid #e8ecf1;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.feature-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 36px rgba(102,126,234,0.15);
    border-color: rgba(102,126,234,0.2);
}

.feature-icon {
    width: 72px;
    height: 72px;
    min-width: 72px;
    background: linear-gradient(135deg, #f8f9ff 0%, #e8ecf5 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    box-shadow: 0 4px 14px rgba(102,126,234,0.15);
    border: 2px solid rgba(102,126,234,0.1);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.feature-item:hover .feature-icon {
    transform: translateY(-5px) scale(1.08);
    background: linear-gradient(135deg, #667eea, #764ba2);
    box-shadow: 0 8px 24px rgba(102,126,234,0.35);
    border-color: transparent;
}

.feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: all 0.4s ease;
}

.feature-item:hover .feature-icon img {
    filter: brightness(0) invert(1);
    transform: scale(1.1) rotate(-5deg);
}

.feature-content h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.feature-item:hover .feature-content h4 {
    color: #667eea;
}

.feature-content p {
    font-size: 0.95rem;
    color: #636e72;
    line-height: 1.7;
    margin: 0;
}

/* ===== Service Details Section - Modern Horizontal Card Design ===== */
.service-details {
    padding: 100px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 30%, #ffffff 100%);
}

.services-container {
    display: flex;
    flex-direction: column;
    gap: 35px;
    max-width: 1100px;
    margin: 0 auto;
}

.service-card-new {
    display: flex;
    align-items: center;
    gap: 40px;
    background: white;
    border-radius: 20px;
    padding: 35px 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(102, 126, 234, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.service-card-new:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.12);
    border-color: rgba(102, 126, 234, 0.2);
}

.service-card-reverse {
    flex-direction: row-reverse;
}

.card-icon {
    position: relative;
    flex-shrink: 0;
}

.icon-circle {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #f0f4ff 0%, #e6ebf8 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 2;
}

.icon-circle svg {
    width: 42px;
    height: 42px;
    color: #667eea;
    transition: all 0.4s ease;
}

.service-card-new:hover .icon-circle {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: scale(1.1);
}

.service-card-new:hover .icon-circle svg {
    color: white;
    transform: scale(1.1);
}

.icon-circle-alt {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
}

.service-card-new:hover .icon-circle-alt {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.icon-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    border: 3px solid rgba(102, 126, 234, 0.1);
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card-new:hover .icon-ring {
    width: 140px;
    height: 140px;
    border-color: rgba(102, 126, 234, 0.3);
}

.icon-ring-alt {
    border-color: rgba(16, 185, 129, 0.15);
}

.service-card-new:hover .icon-ring-alt {
    border-color: rgba(16, 185, 129, 0.35);
}

.card-info {
    flex: 1;
}

.card-info h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.service-card-new:hover .card-info h3 {
    color: #667eea;
}

.card-desc {
    font-size: 0.95rem;
    color: #64748b;
    margin-bottom: 20px;
    line-height: 1.6;
}

.card-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.card-features li {
    padding: 8px 18px;
    background: rgba(102, 126, 234, 0.06);
    border-radius: 20px;
    font-size: 0.9rem;
    color: #475569;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 28px;
}

.card-features li::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: #10b981;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.service-card-new:hover .card-features li {
    background: rgba(102, 126, 234, 0.12);
    transform: translateY(-2px);
}

.service-card-new:hover .card-features li::before {
    background: #667eea;
    transform: translateY(-50%) scale(1.3);
}

/* ===== Pricing Cards Section ===== */
.pricing-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: 24px;
    padding: 40px;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(102, 126, 234, 0.15);
    z-index: 10;
}

.pricing-card.recommended {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: scale(1.02);
}

.pricing-card.recommended .price-value,
.pricing-card.recommended .price-label,
.pricing-card.recommended li {
    color: white;
}

.pricing-card.recommended li::before {
    background: rgba(255, 255, 255, 0.3);
}

.pricing-card.recommended .btn-primary {
    background: white;
    color: #667eea;
    box-shadow: none;
}

.pricing-card.recommended .btn-primary:hover {
    background: #f8fafc;
}

.pricing-card.recommended:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: scale(1.02) translateY(-8px);
    box-shadow: 0 20px 50px rgba(102, 126, 234, 0.3);
    color: white;
}

.pricing-badge {
    position: absolute;
    top: -12px;
    right: 40px;
    background: #FF8D3A;
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-title {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1e293b;
}

.pricing-card.recommended .pricing-title {
    color: white;
}

.price-wrapper {
    margin: 20px 0;
}

.price-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #667eea;
}

.price-label {
    font-size: 0.9rem;
    color: #64748b;
    margin-top: 4px;
}

.pricing-card ul {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.pricing-card li {
    padding: 12px 0;
    color: #64748b;
    font-size: 0.95rem;
    padding-left: 28px;
    position: relative;
    border-bottom: 1px solid #f1f5f9;
}

.pricing-card li:last-child {
    border-bottom: none;
}

.pricing-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: #e0e7ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pricing-card li::after {
    content: '✓';
    position: absolute;
    left: 5px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.75rem;
    color: #667eea;
    font-weight: 600;
}

/* ===== Stats Section ===== */
.stats-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.stat-item {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 32px 20px;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.22);
    transform: translateY(-5px);
}

.stat-value {
    font-size: 3.2rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 8px;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.stat-unit {
    font-size: 1.2rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.stat-label {
    font-size: 0.95rem;
    color: #ffffff;
    opacity: 0.95;
}

/* ===== Success Cases Section ===== */
.success-cases {
    padding: 90px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 50%, #ffffff 100%);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto;
}

.case-card {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
    border: 1px solid #f0f0f0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(102, 126, 234, 0.12);
    border-color: rgba(102, 126, 234, 0.2);
}

.case-avatar {
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.4s ease;
}

.case-avatar svg {
    width: 32px;
    height: 32px;
    color: white;
}

.case-avatar-alt {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.case-avatar-alt2 {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

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

.case-info h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.case-title {
    font-size: 0.9rem;
    color: #64748b;
    margin-bottom: 12px;
}

.case-journal {
    font-size: 0.9rem;
    color: #64748b;
    margin-bottom: 14px;
}

.case-journal span {
    color: #667eea;
    font-weight: 600;
    font-style: italic;
}

.case-desc {
    font-size: 0.95rem;
    color: #636e72;
    line-height: 1.7;
    flex: 1;
}

/* ===== Success Cases Section - from scifull-v2.css ===== */
.cases-section {
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 50%, #ffffff 100%);
    padding: 90px 0;
}

.case-swiper-wrapper {
    margin-top: 50px;
    max-width: 100%;
    width: 100%;
    overflow: hidden;
}

.case-swiper {
    overflow: visible !important;
    padding-bottom: 90px !important;
}

.case-swiper .swiper-slide {
    height: auto !important;
    width: 100% !important;
}

.case-swiper .case-pagination .swiper-pagination-switch {
    display: inline-block;
    width: 12px;
    height: 12px;
    background: #d5dae6;
    border-radius: 50%;
    margin: 0 8px !important;
    opacity: 1;
    transition: all 0.4s ease;
    cursor: pointer;
}

.case-swiper .case-pagination .swiper-pagination-switch:hover {
    background: #b8c1d4;
    transform: scale(1.15);
}

.case-swiper .case-pagination .swiper-active-switch {
    background: linear-gradient(135deg, #667eea, #764ba2);
    box-shadow: 0 3px 12px rgba(102,126,234,0.35);
    transform: scale(1.25);
}

.case-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    list-style: none;
    padding: 0;
    margin: 0 auto;
    width: 100%;
    max-width: 1200px;
}

.case-item {
    background: white;
    border-radius: 20px;
    overflow: visible;
    box-shadow: 0 6px 28px rgba(0,0,0,0.08);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 1px solid rgba(102,126,234,0.06);
    position: relative;
    display: flex;
    flex-direction: column;
}

.case-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2, #FF8D3A);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.case-item:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 20px 50px rgba(102,126,234,0.18);
    border-color: transparent;
}

.case-item:hover::before {
    opacity: 1;
}

.case-img {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf5 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.case-img::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(102,126,234,0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.case-item:hover .case-img::after {
    opacity: 1;
}

.case-img img {
    max-width: 160px;
    max-height: 180px;
    object-fit: contain;
    filter: drop-shadow(0 4px 16px rgba(0,0,0,0.1));
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    z-index: 1;
}

.case-item:hover .case-img img {
    transform: scale(1.1) rotate(-2deg);
    filter: drop-shadow(0 8px 24px rgba(102,126,234,0.2));
}

.case-info {
    flex: 1;
    padding: 20px 20px 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: white;
}

.case-info h3 {
    font-size: 14px;
    color: #2d3436;
    line-height: 1.5;
    margin: 0;
    display: flex;
    align-items: baseline;
    gap: 6px;
    flex-wrap: wrap;
}

.case-info h3 span {
    font-weight: 700;
    color: #555;
    font-size: 13px;
    letter-spacing: 0.3px;
    flex-shrink: 0;
}

.case-info h3 em {
    color: #667eea;
    font-style: normal;
    font-weight: 600;
    word-break: break-word;
    transition: all 0.35s ease;
    line-height: 1.4;
}

.case-item:hover .case-info h3 em {
    color: #FF8D3A;
}

.case-info h5 {
    font-size: 12.5px;
    color: #444;
    line-height: 1.55;
    margin: 4px 0 0 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 38px;
    font-weight: 400;
}

.case-info h5 i {
    font-style: normal;
    font-weight: 700;
    color: #333;
    margin-right: 4px;
}

.case-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 8px;
    padding-top: 10px;
    border-top: 1px solid #f0f2f5;
}

.case-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #555;
    line-height: 1.5;
}

.case-meta-item strong {
    color: #667eea;
    font-weight: 700;
    min-width: fit-content;
}

.case-impact {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    padding: 7px 14px;
    background: linear-gradient(135deg, #fff9f0 0%, #ffecd2 100%);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 800;
    color: #FF8D3A;
    letter-spacing: 0.5px;
    align-self: flex-start;
    box-shadow: 0 2px 8px rgba(255,141,58,0.15);
    transition: all 0.35s ease;
}

.case-item:hover .case-impact {
    background: linear-gradient(135deg, #FF8D3A 0%, #E5732A 100%);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 4px 16px rgba(255,141,58,0.3);
}

.case-item-empty {
    text-align: center;
    padding: 80px 30px;
    color: #999;
    font-size: 16px;
    grid-column: 1 / -1;
    background: #fafbfc;
    border-radius: 20px;
    border: 2px dashed #d5dae6;
}

@media (max-width: 1100px) {
    .case-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 26px;
        max-width: 750px;
        margin: 0 auto;
    }
}

@media (max-width: 700px) {
    .case-list {
        grid-template-columns: 1fr;
        gap: 24px;
        max-width: 420px;
        margin: 0 auto;
    }

    .case-img {
        height: 200px;
        padding: 18px;
    }

    .case-img img {
        max-width: 140px;
        max-height: 160px;
    }

    .case-info {
        padding: 20px 18px 18px 18px;
    }
}

/* ===== FAQ Section - from scifull-v2.css ===== */
.faq-section {
    padding: 80px 0;
    background: white;
}

.faq-container {
    max-width: 1400px;
    margin: 0 auto;
}

.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, #667eea 0%, #764ba2 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(102,126,234,0.15),
        0 5px 15px rgba(0,0,0,0.08);
    border-color: rgba(102,126,234,0.2);
}

.faq-item.active {
    background: linear-gradient(135deg, #fafbff 0%, #f8f9ff 100%);
    box-shadow:
        0 12px 35px rgba(102,126,234,0.18),
        0 4px 12px rgba(0,0,0,0.06);
    border-color: rgba(102,126,234,0.25);
}

.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(102,126,234,0.02);
}

.q-mark {
    font-weight: 900;
    color: white;
    background: linear-gradient(135deg, #667eea, #764ba2);
    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: #667eea;
    transition: all 0.3s ease;
    font-weight: 300;
    line-height: 1;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: #FF8D3A;
}

.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-placeholder {
    text-align: center;
    padding: 60px 30px;
    color: #999;
    font-size: 16px;
    background: #fafbfc;
    border-radius: 16px;
    border: 2px dashed #d5dae6;
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 80px 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: 16px;
}

.cta-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}

/* ===== Banner图片修复 ===== */
div.inside_banner,
.inside_banner {
    width: 100% !important;
    height: 240px !important;
    background-size: cover !important;
    background-position: top center !important;
}

/* ===== 面包屑导航容器 ===== */
div.inside_menu,
.inside_menu {
    width: 100% !important;
    background: #f8f9fa !important;
    border-bottom: 2px solid #e9ecef !important;
    padding: 10px 0 !important;
}

/* ===== 中间内容区 ===== */
div.inside_menu > div.middle,
.inside_menu .middle {
    max-width: 1400px !important;
    margin: 0 auto !important;
    padding: 0 20px !important;
}

/* ===== 面包屑标题h2 ===== */
div.inside_menu > div.middle > h2,
.inside_menu .middle h2 {
    font-size: 14px !important;
    font-weight: normal !important;
    color: #666666 !important;
    line-height: 1.6 !important;
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
    position: relative !important;
    height: auto !important;
}

/* ===== 面包屑右侧滚动框 ===== */
div.inside_menu > div.middle > h2 .right_srollBox,
.inside_menu .middle h2 .right_srollBox {
    float: right !important;
    display: inline-block !important;
    max-width: 400px !important;
    width: auto !important;
    white-space: nowrap !important;
    margin-top: 0 !important;
}

div.inside_menu > div.middle > h2 .right_srollBox a,
.inside_menu .middle h2 .right_srollBox a {
    color: #666 !important;
    text-decoration: none !important;
    font-size: 13px !important;
}

div.inside_menu > div.middle > h2 .right_srollBox marquee,
.inside_menu .middle h2 .right_srollBox marquee {
    display: block !important;
}

/* ===== 面包屑链接样式 ===== */
div.inside_menu > div.middle > h2 a,
.inside_menu .middle h2 a {
    color: #FF8D3A !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
}

div.inside_menu > div.middle > h2 a:hover,
.inside_menu .middle h2 a:hover {
    color: #E5732A !important;
    text-decoration: underline !important;
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .service-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .service-content {
        padding: 30px 20px;
    }
}