/* 客户案例页面样式 */

/* 英雄区块样式 */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(34, 197, 94, 0.08) 0%,
        rgba(59, 130, 246, 0.12) 25%,
        rgba(168, 85, 247, 0.08) 50%,
        rgba(34, 197, 94, 0.06) 75%,
        rgba(59, 130, 246, 0.1) 100%);
    animation: gradientShift 15s ease-in-out infinite;
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(34, 197, 94, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 25%, rgba(168, 85, 247, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 25% 75%, rgba(34, 197, 94, 0.06) 0%, transparent 50%);
    animation: patternFloat 20s ease-in-out infinite;
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="10" cy="10" r="0.5" fill="rgba(34,197,94,0.3)"/><circle cx="30" cy="25" r="0.3" fill="rgba(59,130,246,0.4)"/><circle cx="60" cy="15" r="0.4" fill="rgba(168,85,247,0.3)"/><circle cx="85" cy="35" r="0.3" fill="rgba(34,197,94,0.2)"/><circle cx="20" cy="60" r="0.3" fill="rgba(59,130,246,0.3)"/><circle cx="50" cy="70" r="0.5" fill="rgba(168,85,247,0.2)"/><circle cx="80" cy="80" r="0.3" fill="rgba(34,197,94,0.4)"/><circle cx="15" cy="85" r="0.4" fill="rgba(59,130,246,0.2)"/></svg>') repeat;
    background-size: 200px 200px;
    animation: particleFloat 30s linear infinite;
    opacity: 0.6;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(34, 197, 94, 0.2);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #059669;
    box-shadow: 0 8px 32px rgba(34, 197, 94, 0.15);
    position: relative;
    overflow: hidden;
}

.badge-pulse {
    position: absolute;
    top: 50%;
    left: 0.75rem;
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    transform: translateY(-50%);
    animation: pulse 2s infinite;
}

.badge-icon {
    font-size: 1.2rem;
    margin-left: 1rem;
}

.hero-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.title-emoji {
    font-size: 4rem;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
    animation: bounce 3s ease-in-out infinite;
}

.title-text {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.title-main {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 50%, #1a202c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.title-highlight {
    font-size: 1.2rem;
    font-weight: 600;
    color: #059669;
    background: rgba(34, 197, 94, 0.1);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    border: 1px solid rgba(34, 197, 94, 0.2);
    letter-spacing: 1px;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #4a5568;
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.8;
    font-weight: 400;
}

.hero-subtitle strong {
    color: #2d3748;
    font-weight: 700;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(59, 130, 246, 0.1));
    padding: 0 0.5rem;
    border-radius: 4px;
}

.hero-trust-indicators {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    padding: 1rem 1.5rem;
    border-radius: 16px;
    border: 1px solid rgba(34, 197, 94, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.trust-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.trust-icon {
    font-size: 1.5rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.trust-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.trust-label {
    font-size: 0.8rem;
    color: #64748b;
    font-weight: 500;
}

.trust-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1a202c;
}

.hero-achievements {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin: 0 auto 3rem;
    max-width: 1000px;
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(34, 197, 94, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.achievement-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(34, 197, 94, 0.1), transparent);
    transition: left 0.6s ease;
}

.achievement-item:hover::before {
    left: 100%;
}

.achievement-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 16px 48px rgba(34, 197, 94, 0.15);
    border-color: rgba(34, 197, 94, 0.3);
}

.achievement-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    flex-shrink: 0;
}

.achievement-data {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex: 1;
}

.achievement-number {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #22c55e, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.achievement-label {
    font-size: 0.9rem;
    color: #4a5568;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.achievement-trend {
    font-size: 0.8rem;
    color: #22c55e;
    font-weight: 500;
    background: rgba(34, 197, 94, 0.1);
    padding: 0.2rem 0.5rem;
    border-radius: 8px;
}

.hero-cta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-primary-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2.5rem;
    background: linear-gradient(135deg, #22c55e, #059669);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 8px 32px rgba(34, 197, 94, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.hero-primary-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s;
}

.hero-primary-btn:hover::before {
    left: 100%;
}

.hero-primary-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 40px rgba(34, 197, 94, 0.4);
}

.btn-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #ef4444;
    color: white;
    padding: 0.3rem 0.6rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    animation: wiggle 2s ease-in-out infinite;
}

.hero-video-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2rem;
    background: rgba(255, 255, 255, 0.9);
    color: #1a202c;
    border: 2px solid rgba(34, 197, 94, 0.2);
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    cursor: pointer;
}

.hero-video-btn:hover {
    background: rgba(255, 255, 255, 1);
    border-color: #22c55e;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.video-icon {
    font-size: 1.2rem;
    color: #22c55e;
}

.hero-floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 2;
}

.floating-element {
    position: absolute;
    font-size: 2rem;
    opacity: 0.3;
    animation: floatingElements 20s infinite linear;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.floating-element:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.floating-element:nth-child(2) { top: 60%; right: 15%; animation-delay: -5s; }
.floating-element:nth-child(3) { top: 80%; left: 20%; animation-delay: -10s; }
.floating-element:nth-child(4) { top: 30%; right: 25%; animation-delay: -15s; }
.floating-element:nth-child(5) { top: 50%; left: 50%; animation-delay: -20s; }

/* 动画关键帧 */
@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes patternFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(120deg); }
    66% { transform: translateY(10px) rotate(240deg); }
}

@keyframes particleFloat {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-100px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: translateY(-50%) scale(1); }
    50% { opacity: 0.3; transform: translateY(-50%) scale(1.2); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes wiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-5deg); }
    75% { transform: rotate(5deg); }
}

@keyframes floatingElements {
    0% { transform: translateY(100vh) rotate(0deg); }
    100% { transform: translateY(-100px) rotate(360deg); }
}

/* 信任指标样式 */
.trust-metrics {
    padding: 100px 0;
    background: white;
    position: relative;
}

.trust-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.03), rgba(59, 130, 246, 0.03));
    border: 1px solid rgba(34, 197, 94, 0.1);
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.trust-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, #22c55e, #059669);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.trust-badge:hover::before {
    transform: scaleX(1);
}

.trust-badge:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(34, 197, 94, 0.15);
    border-color: rgba(34, 197, 94, 0.3);
}

.trust-badge .badge-icon {
    font-size: 2.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(59, 130, 246, 0.1));
    border-radius: 16px;
    flex-shrink: 0;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.badge-info h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 0.5rem;
}

.badge-info p {
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.5;
}

.industry-coverage {
    text-align: center;
    padding: 3rem 0;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.03), rgba(59, 130, 246, 0.03));
    border-radius: 24px;
    border: 1px solid rgba(34, 197, 94, 0.1);
}

.industry-coverage h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 2rem;
}

.industry-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.industry-tag {
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    color: #059669;
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.industry-tag:hover {
    background: #22c55e;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
}

/* 案例分类样式 */
.case-categories {
    padding: 100px 0;
    background: #f8fafc;
}

.category-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin: 3rem 0;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 25px;
    color: #64748b;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.filter-btn:hover {
    border-color: #3b82f6;
    color: #3b82f6;
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(135deg, #3b82f6, #22c55e);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

/* 案例卡片样式 */
.case-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #22c55e, #3b82f6, #a855f7);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.case-card.hidden {
    display: none;
}

.case-header {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #f1f5f9;
}

.case-logo {
    margin-right: 1rem;
}

.logo-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
}

.logo-icon.mcn { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.logo-icon.ecommerce { background: linear-gradient(135deg, #10b981, #059669); }
.logo-icon.brand { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.logo-icon.education { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }
.logo-icon.finance { background: linear-gradient(135deg, #f59e0b, #d97706); }
.logo-icon.healthcare { background: linear-gradient(135deg, #ef4444, #dc2626); }

.case-info h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 0.25rem;
}

.case-subtitle {
    color: #64748b;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.case-type {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(34, 197, 94, 0.1));
    color: #3b82f6;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.case-challenge,
.case-solution {
    margin-bottom: 1.5rem;
}

.case-challenge h4,
.case-solution h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
}

.case-challenge h4::before {
    content: '🎯';
    margin-right: 0.5rem;
}

.case-solution h4::before {
    content: '💡';
    margin-right: 0.5rem;
}

.case-challenge p {
    color: #64748b;
    line-height: 1.6;
    font-size: 0.9rem;
}

.case-solution ul {
    list-style: none;
    padding: 0;
}

.case-solution li {
    padding: 0.5rem 0;
    color: #64748b;
    font-size: 0.9rem;
    display: flex;
    align-items: flex-start;
    line-height: 1.5;
}

.case-solution li::before {
    content: '✓';
    color: #22c55e;
    font-weight: bold;
    margin-right: 0.75rem;
    background: rgba(34, 197, 94, 0.1);
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.case-results {
    margin-bottom: 1.5rem;
}

.case-results h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.case-results h4::before {
    content: '📊';
    margin-right: 0.5rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.result-item {
    text-align: center;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.05), rgba(59, 130, 246, 0.05));
    border-radius: 12px;
    border: 1px solid rgba(34, 197, 94, 0.1);
}

.result-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #22c55e, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.25rem;
}

.result-label {
    color: #64748b;
    font-size: 0.8rem;
    font-weight: 500;
}

.case-quote {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(168, 85, 247, 0.05));
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid #3b82f6;
    position: relative;
}

.case-quote p {
    color: #475569;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.case-quote cite {
    color: #64748b;
    font-size: 0.85rem;
    font-weight: 500;
}

/* 成功数据统计样式 */
.success-metrics {
    padding: 100px 0;
    background: white;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.metric-card {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.03), rgba(59, 130, 246, 0.03));
    border-radius: 20px;
    border: 1px solid rgba(34, 197, 94, 0.1);
    transition: all 0.3s ease;
}

.metric-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #22c55e;
}

.metric-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: linear-gradient(135deg, #22c55e, #3b82f6);
    color: white;
    border-radius: 16px;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.metric-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 1rem;
}

.metric-data {
    margin-bottom: 1rem;
}

.metric-value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #22c55e, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.metric-range {
    color: #64748b;
    font-size: 0.85rem;
    font-weight: 500;
}

.metric-desc {
    color: #64748b;
    line-height: 1.6;
    font-size: 0.9rem;
}

/* 客户见证轮播样式 */
.testimonials {
    padding: 100px 0;
    background: linear-gradient(135deg, 
        rgba(34, 197, 94, 0.05) 0%,
        rgba(59, 130, 246, 0.05) 50%,
        rgba(168, 85, 247, 0.05) 100%);
}

.testimonials-carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto 3rem;
    overflow: hidden;
    border-radius: 20px;
}

.testimonial-slide {
    display: none;
    padding: 3rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.testimonial-slide.active {
    display: block;
    animation: slideIn 0.5s ease-in-out;
}

.testimonial-content {
    position: relative;
}

.quote-mark {
    font-size: 4rem;
    color: #3b82f6;
    position: absolute;
    top: -1rem;
    left: -1rem;
    font-family: Georgia, serif;
    opacity: 0.3;
}

.testimonial-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #374151;
    margin-bottom: 2rem;
    text-align: center;
    font-style: italic;
    padding: 0 2rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.author-avatar {
    flex-shrink: 0;
}

.avatar-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #22c55e, #3b82f6);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.author-info {
    text-align: left;
}

.author-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 0.25rem;
}

.author-info p {
    color: #64748b;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.company-info {
    display: flex;
    gap: 1rem;
}

.company-info span {
    padding: 0.25rem 0.75rem;
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.carousel-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #22c55e, #3b82f6);
    color: white;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
}

.carousel-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #cbd5e1;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: linear-gradient(135deg, #22c55e, #3b82f6);
    transform: scale(1.2);
}

/* 合作邀请样式 */
.partnership-invitation {
    padding: 100px 0;
    background: linear-gradient(135deg, 
        rgba(34, 197, 94, 0.1) 0%,
        rgba(59, 130, 246, 0.1) 50%,
        rgba(168, 85, 247, 0.1) 100%);
}

.invitation-content {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.invitation-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: linear-gradient(135deg, #22c55e, #3b82f6);
    color: white;
    border-radius: 12px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.feature-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 0.5rem;
}

.feature-item p {
    color: #64748b;
    font-size: 0.9rem;
}

.invitation-cta {
    margin-top: 3rem;
}

.primary-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 3rem;
    background: linear-gradient(135deg, #22c55e, #3b82f6);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(34, 197, 94, 0.3);
    position: relative;
    overflow: hidden;
}

.primary-cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(34, 197, 94, 0.4);
}

.button-icon {
    font-size: 1.2rem;
}

.button-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #ef4444;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
}

.cta-note {
    margin-top: 1rem;
    color: #64748b;
    font-size: 0.9rem;
}

/* 动画效果 */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-fade-in-up {
    animation: slideIn 0.8s ease forwards;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero {
        min-height: 80vh;
        padding: 80px 0 60px;
    }
    
    .hero-badge {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
        margin-bottom: 1.5rem;
    }
    
    .title-emoji {
        font-size: 3rem;
    }
    
    .title-main {
        font-size: 2.5rem;
    }
    
    .title-highlight {
        font-size: 1rem;
        padding: 0.4rem 1rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    .hero-trust-indicators {
        flex-direction: column;
        gap: 1rem;
        margin-bottom: 2rem;
    }
    
    .trust-item {
        padding: 0.75rem 1rem;
        gap: 0.5rem;
    }
    
    .trust-icon {
        font-size: 1.2rem;
    }
    
    .trust-label {
        font-size: 0.75rem;
    }
    
    .trust-value {
        font-size: 1rem;
    }
    
    .hero-achievements {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-bottom: 2rem;
    }
    
    .achievement-item {
        padding: 1rem;
        gap: 0.75rem;
    }
    
    .achievement-icon {
        font-size: 2rem;
    }
    
    .achievement-number {
        font-size: 1.5rem;
    }
    
    .achievement-label {
        font-size: 0.8rem;
    }
    
    .achievement-trend {
        font-size: 0.7rem;
        padding: 0.15rem 0.4rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .hero-primary-btn,
    .hero-video-btn {
        padding: 1rem 2rem;
        font-size: 1rem;
        justify-content: center;
    }
    
    .floating-element {
        display: none;
    }
    
    .trust-badges {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 3rem;
    }
    
    .trust-badge {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .trust-badge .badge-icon {
        font-size: 2rem;
        padding: 0.75rem;
    }
    
    .industry-coverage {
        padding: 2rem 1rem;
    }
    
    .industry-coverage h3 {
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
    }
    
    .industry-tags {
        gap: 0.75rem;
    }
    
    .industry-tag {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .category-filter {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .filter-btn {
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .case-card {
        padding: 1.5rem;
    }
    
    .case-header {
        flex-direction: column;
        text-align: center;
    }
    
    .case-logo {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-text {
        font-size: 1.1rem;
        padding: 0 1rem;
    }
    
    .testimonial-author {
        flex-direction: column;
        text-align: center;
    }
    
    .author-info {
        text-align: center;
    }
    
    .invitation-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .primary-cta-button {
        padding: 1.25rem 2rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-achievements {
        grid-template-columns: 1fr;
    }
    
    .achievement-item {
        padding: 1rem;
    }
    
    .case-card {
        padding: 1rem;
    }
    
    .testimonial-slide {
        padding: 2rem 1rem;
    }
    
    .invitation-features {
        grid-template-columns: 1fr;
    }
    
    .carousel-controls {
        gap: 1rem;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* 筛选动画 */
.case-card {
    transition: all 0.4s ease;
}

.case-card.filtering-out {
    opacity: 0;
    transform: scale(0.8);
}

.case-card.filtering-in {
    opacity: 1;
    transform: scale(1);
}