/* 渠道合作页面样式 */

/* 合作方式部分 */
.section-cooperation-modes {
    padding: var(--space-20) 0;
}

.cooperation-modes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.cooperation-mode-card {
    background: var(--color-white);
    border-radius: 16px;
    padding: var(--space-8);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--color-gray-200);
}

.cooperation-mode-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.mode-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.mode-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-400));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 28px;
}

.mode-header h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0;
    flex: 1;
}

.mode-badge {
    background: var(--color-success-500);
    color: var(--color-white);
    padding: var(--space-1) var(--space-3);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.mode-content {
    color: var(--color-gray-600);
}

.mode-description {
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.mode-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-8) 0;
}

.mode-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    font-size: var(--font-size-sm);
}

.mode-features i {
    color: var(--color-success-500);
    margin-top: 2px;
    flex-shrink: 0;
}

.mode-process {
    background: var(--color-gray-50);
    border-radius: 12px;
    padding: var(--space-6);
}

.mode-process h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0 0 var(--space-4) 0;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 30px;
    right: 30px;
    height: 2px;
    background: var(--color-gray-300);
    z-index: 0;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
    flex: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--color-primary-500);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.step span {
    font-size: var(--font-size-xs);
    color: var(--color-gray-600);
    max-width: 100px;
}

/* 合作支持部分 */
.section-support {
    padding: var(--space-20) 0;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.support-card {
    background: var(--color-white);
    border-radius: 16px;
    padding: var(--space-10);
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.support-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary-500), var(--color-primary-400));
}

.support-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.support-card:nth-child(1)::before {
    background: linear-gradient(90deg, #4F46E5, #7C3AED);
}

.support-card:nth-child(2)::before {
    background: linear-gradient(90deg, #06B6D4, #0891B2);
}

.support-card:nth-child(3)::before {
    background: linear-gradient(90deg, #10B981, #059669);
}

.support-card:nth-child(4)::before {
    background: linear-gradient(90deg, #F59E0B, #D97706);
}

.support-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--color-primary-100), var(--color-primary-50));
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    color: var(--color-primary-500);
    font-size: 42px;
    position: relative;
    transition: all 0.3s ease;
}

.support-card:nth-child(1) .support-icon {
    background: linear-gradient(135deg, #EEF2FF, #E0E7FF);
    color: #4F46E5;
}

.support-card:nth-child(2) .support-icon {
    background: linear-gradient(135deg, #ECFEFF, #CFFAFE);
    color: #06B6D4;
}

.support-card:nth-child(3) .support-icon {
    background: linear-gradient(135deg, #D1FAE5, #A7F3D0);
    color: #10B981;
}

.support-card:nth-child(4) .support-icon {
    background: linear-gradient(135deg, #FEF3C7, #FDE68A);
    color: #F59E0B;
}

.support-card:hover .support-icon {
    transform: scale(1.1) rotate(5deg);
}

.support-icon::after {
    content: '';
    position: absolute;
    width: 120%;
    height: 120%;
    border: 2px solid currentColor;
    border-radius: 30px;
    opacity: 0.2;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.2;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.1;
    }
    100% {
        transform: scale(1);
        opacity: 0.2;
    }
}

.support-card h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 0 0 var(--space-6);
    position: relative;
}

.support-card h3::after {
    content: '';
    position: absolute;
    bottom: -var(--space-3);
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary-500), var(--color-primary-400));
    border-radius: 2px;
}

.support-card:nth-child(1) h3::after {
    background: linear-gradient(90deg, #4F46E5, #7C3AED);
}

.support-card:nth-child(2) h3::after {
    background: linear-gradient(90deg, #06B6D4, #0891B2);
}

.support-card:nth-child(3) h3::after {
    background: linear-gradient(90deg, #10B981, #059669);
}

.support-card:nth-child(4) h3::after {
    background: linear-gradient(90deg, #F59E0B, #D97706);
}

.support-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
}

.support-card li {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    padding: var(--space-3);
    border-radius: 8px;
    background: var(--color-gray-50);
    display: flex;
    align-items: center;
    transition: all 0.2s ease;
    position: relative;
    padding-left: var(--space-8);
}

.support-card li::before {
    content: '✓';
    position: absolute;
    left: var(--space-3);
    width: 20px;
    height: 20px;
    background: var(--color-success-500);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

.support-card:nth-child(1) li::before {
    background: #4F46E5;
}

.support-card:nth-child(2) li::before {
    background: #06B6D4;
}

.support-card:nth-child(3) li::before {
    background: #10B981;
}

.support-card:nth-child(4) li::before {
    background: #F59E0B;
}

.support-card li:hover {
    background: var(--color-gray-100);
    transform: translateX(4px);
}

/* 成功案例部分 */
.section-cases {
    padding: var(--space-20) 0;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.case-card {
    background: var(--color-white);
    border-radius: 12px;
    padding: var(--space-8);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}

.case-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0;
}

.case-type {
    background: var(--color-primary-100);
    color: var(--color-primary-600);
    padding: var(--space-1) var(--space-3);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.case-description {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.case-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary-500);
    margin-bottom: var(--space-1);
}

.metric-label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* 合作申请表单部分 */
.section-form {
    padding: var(--space-20) 0;
}

.cooperation-form {
    background: var(--color-white);
    border-radius: 16px;
    padding: var(--space-10);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    margin-top: var(--space-12);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.form-group {
    position: relative;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-gray-300);
    border-radius: 8px;
    font-size: var(--font-size-sm);
    transition: all 0.3s ease;
    background: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(47, 84, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    text-align: center;
    margin-top: var(--space-8);
}

.form-tips {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.form-tips i {
    color: var(--color-success-500);
}

.form-success {
    background: var(--color-white);
    border-radius: 16px;
    padding: var(--space-16);
    text-align: center;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.form-success i {
    font-size: 64px;
    color: var(--color-success-500);
    margin-bottom: var(--space-4);
}

.form-success h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0 0 var(--space-2) 0;
}

.form-success p {
    color: var(--color-gray-600);
    margin: 0;
}

/* FAQ部分 */
.section-faq {
    padding: var(--space-20) 0;
}

.faq-list {
    margin-top: var(--space-12);
}

.faq-item {
    background: var(--color-white);
    border-radius: 12px;
    margin-bottom: var(--space-4);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
}

.faq-item.active {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6);
    cursor: pointer;
    user-select: none;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: var(--color-gray-50);
}

.faq-question h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0;
    flex: 1;
}

.faq-question i {
    color: var(--color-gray-400);
    font-size: 20px;
    transition: transform 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    margin: 0 0 var(--space-4) 0;
    color: var(--color-gray-600);
}

.faq-answer ul {
    margin: 0;
    padding-left: var(--space-6);
}

.faq-answer li {
    margin-bottom: var(--space-2);
    color: var(--color-gray-600);
}

.faq-answer div {
    padding: 0 var(--space-6) var(--space-6) var(--space-6);
}



/* 响应式设计 */
@media (max-width: 1024px) {
    .cooperation-modes-grid {
        grid-template-columns: 1fr;
    }

    .support-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .process-steps {
        flex-direction: column;
        align-items: center;
        gap: var(--space-6);
    }

    .process-steps::before {
        display: none;
    }

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

    .case-metrics {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .cta-title {
        font-size: 2rem;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-actions .btn {
        width: 100%;
        max-width: 300px;
    }

    .cta-benefits {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ==================
   CTA区域样式
   ================== */
.cta-section {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff10" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,133.3C960,128,1056,96,1152,90.7C1248,85,1344,107,1392,117.3L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

.cta-container {
    position: relative;
    z-index: 2;
}

.cta-title {
    color: #ffffff;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, #ffffff 0%, #e8f4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.cta-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 4rem;
}

.cta-actions .btn {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.cta-actions .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 0.5s;
}

.cta-actions .btn:hover::before {
    left: 100%;
}

.btn-premium {
    background: linear-gradient(135deg, #2f54eb 0%, #1e40af 100%);
    color: #ffffff;
    box-shadow: 0 10px 30px rgba(47, 84, 235, 0.3);
}

.btn-premium:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(47, 84, 235, 0.4);
}

.btn-outline {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
    transform: translateY(-3px);
}

/* 添加合作优势展示区域 */
.cta-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.benefit-item {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.benefit-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #ffffff;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(30, 60, 114, 0.3);
}

.benefit-item:hover .benefit-icon {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(30, 60, 114, 0.4);
}

.benefit-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.benefit-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ==================
   注意：以下样式已移至style.css，请确保partner.html引用了style.css
   ================== */