/* 全局样式 */
:root {
    --primary-color: #cc0000;
    --primary-hover: #a30000;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --border-color: rgba(0, 0, 0, 0.1);
}

body {
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-weight: bold;
    color: var(--text-color);
}

/* Banner区域 */
.banner {
    background: linear-gradient(135deg, #f6f8fb 0%, #e9f0f7 100%);
    padding: 120px 0 80px;
    border-bottom: 1px solid var(--border-color);
}

.banner-content {
    max-width: 800px;
    margin: 0 auto;
}

.features-bar {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.features-bar span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.features-bar i {
    color: var(--primary-color);
}

/* 能力展示区域 */
.capabilities {
    padding: 80px 0;
    background: #fff;
}

.capability-card {
    display: block;
    text-align: center;
    padding: 2rem;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    height: 100%;
    transition: transform 0.3s ease;
    text-decoration: none;
    color: var(--text-color);
}

.capability-card:hover {
    transform: translateY(-5px);
    text-decoration: none;
    color: var(--text-color);
}

.capability-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.capability-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.capability-card p {
    color: #666;
    margin: 0;
}

/* 专业服务区域 */
.services {
    padding: 80px 0;
    background: var(--light-bg);
}

.service-card {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    height: 100%;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: var(--light-bg);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 1.75rem;
    color: var(--primary-color);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-card p {
    color: #666;
    margin: 0;
}

/* 服务流程 */
.process {
    padding: 80px 0;
    background: #fff;
}

.process-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.step-content p {
    color: #666;
    margin: 0;
}

/* 常见问题 */
.faq {
    padding: 80px 0;
    background: var(--light-bg);
}

.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    border: none;
    margin-bottom: 1rem;
    border-radius: 8px !important;
    overflow: hidden;
}

.accordion-button {
    font-weight: 600;
    padding: 1.25rem;
}

.accordion-button:not(.collapsed) {
    color: var(--primary-color);
    background-color: #fff;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(0, 0, 0, 0.125);
}

/* 联系表单 */
.contact-form {
    padding: 80px 0;
    background: #fff;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 3rem;
    background: var(--light-bg);
    border-radius: 16px;
}

.form-control-lg {
    padding: 1rem;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

/* 页脚 */
.footer {
    background: var(--light-bg);
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .banner {
        padding: 100px 0 60px;
    }

    .features-bar {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .features-bar span {
        width: calc(50% - 0.5rem);
        justify-content: center;
    }

    .section-title {
        margin-bottom: 2rem;
    }

    .form-container {
        padding: 2rem;
    }
}

@media (max-width: 576px) {
    .features-bar span {
        width: 100%;
    }
}

/* 特色卡片样式 */
.feature-card, .client-card {
    max-width: 320px;
    padding: 20px;
    font-size: 0.98em;
    margin: 0 auto;
}

.clients-grid, .features-bar, .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

@media (min-width: 1400px) {
    .clients-grid, .features-bar, .services-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}
@media (min-width: 1024px) and (max-width: 1399px) {
    .clients-grid, .features-bar, .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}
@media (max-width: 1023px) {
    .clients-grid, .features-bar, .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: #666;
    margin-bottom: 0;
}

/* 咨询表单样式 */
.consultation-form {
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
}

.form-label {
    font-weight: 500;
}

.form-control:focus, .form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(74, 144, 226, 0.25);
}

/* FAQ手风琴样式 */
.accordion-button:not(.collapsed) {
    background-color: var(--light-bg);
    color: var(--primary-color);
}

.accordion-button:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(74, 144, 226, 0.25);
}

/* 浮动咨询入口样式 */
#floatingConsult {
    position: fixed !important;
    bottom: 30px !important;
    right: 30px !important;
    z-index: 9999 !important;
}

#floatingConsult button {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    border: none;
    background-color: #0066cc;
}

#floatingConsult button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    background-color: #0052a3;
}

#floatingConsult .bi {
    line-height: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .feature-card {
        margin-bottom: 1rem;
    }

    #floatingConsult {
        bottom: 20px;
        right: 20px;
    }

    #floatingConsult button {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card, .consultation-form, .faq-section {
    animation: fadeIn 0.6s ease-out forwards;
}

/* 表单验证样式 */
.form-control.is-invalid,
.form-select.is-invalid {
    border-color: #dc3545;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.invalid-feedback {
    display: none;
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* 文件上传样式 */
.form-control[type="file"] {
    padding: 0.375rem 0.75rem;
}

.form-text {
    color: #6c757d;
    font-size: 0.875rem;
}

/* 隐私声明模态框样式 */
.modal-content {
    border-radius: 8px;
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
}

/* 加载状态样式 */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: inherit;
}

/* 合伙人招募浮动入口 */
#floatingPartner {
    position: fixed;
    right: 32px;
    bottom: 30px;
    z-index: 1050;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    transition: opacity 0.2s ease;
}

#floatingPartner.scrolling {
    opacity: 0.5;
}

#floatingPartner .btn-primary,
#floatingPartner .btn-partner,
#floatingPartner .btn-apply {
    border-radius: 20px;
    padding: 6px 16px;
    font-size: 0.95rem;
    font-weight: 600;
    min-width: 140px;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    justify-content: center;
    height: 40px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.10);
    border: none;
    line-height: 1.2;
    text-decoration: none;
    font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
    transition: transform 0.4s cubic-bezier(.4,0,.2,1), box-shadow 0.4s, opacity 0.4s;
}

#floatingPartner .breath1 {
    transform: scale(1.08);
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    opacity: 0.92;
    transition-delay: 0s;
}

#floatingPartner .breath2 {
    transform: scale(1.08);
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    opacity: 0.92;
    transition-delay: 0.12s;
}

#floatingPartner .breath3 {
    transform: scale(1.08);
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    opacity: 0.92;
    transition-delay: 0.24s;
}

#floatingPartner .btn-primary {
    background-color: #cc0000;
    color: #fff;
}
#floatingPartner .btn-primary:hover {
    background-color: #a30000;
    color: #fff;
}

#floatingPartner .btn-partner,
#floatingPartner .btn-apply {
    background-color: #0066cc;
    color: #fff;
    box-shadow: 0 4px 16px rgba(0,102,204,0.12);
}
#floatingPartner .btn-partner:hover,
#floatingPartner .btn-apply:hover {
    background-color: #005bb5;
    color: #fff;
}

#floatingPartner .btn-primary i,
#floatingPartner .btn-partner i,
#floatingPartner .btn-apply i {
    font-size: 1rem;
}