/* ========================================
   清远市制造业赋能服务平台 - 模态框样式
   从 main.css 抽离，便于统一维护
   ======================================== */

/* ========== 基础模态框样式 ========== */
.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal > .modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

/* 模态框打开时锁定body */
body.modal-open {
    overflow: hidden;
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    transform: scale(0.95) translateY(20px);
    transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    /* 防止iOS Safari背景滚动穿透 */
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: white;
    z-index: 1;
}

.modal-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border-radius: 50%;
    font-size: 24px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-xl);
    overflow-y: auto;
    flex: 1;
}

/* ========== 通用模态框覆盖层样式 ========== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    /* 防止iOS Safari背景滚动穿透 */
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 直接添加到 body 的弹窗，需要同时有 .active 才可见 */
body > .modal-overlay {
    opacity: 0;
    visibility: hidden;
}

body > .modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

body > .modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-overlay .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-overlay .modal-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-overlay .modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-hover);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.modal-overlay .modal-close:hover {
    background: var(--border-color);
}

.modal-overlay .modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 12px;
    justify-content: center;
}

.modal-overlay .modal-footer .btn-cancel {
    padding: 10px 20px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    font-size: 14px;
    color: var(--text-primary);
}

.modal-overlay .modal-footer .btn-submit {
    padding: 10px 20px;
    background: var(--gradient-primary, linear-gradient(135deg, #059669, #10b981));
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
}

.modal-overlay .modal-footer .btn-primary {
    padding: 10px 20px;
    background: var(--gradient-primary, linear-gradient(135deg, #059669, #10b981));
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
}

.modal-overlay .modal-close svg {
    width: 16px;
    height: 16px;
    color: var(--text-light);
}

.modal-overlay .modal-body {
    padding: 20px;
}

.modal-overlay .form-group {
    margin-bottom: 16px;
}

.modal-overlay .form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.modal-overlay .form-group input,
.modal-overlay .form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.modal-overlay .form-group input:focus,
.modal-overlay .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.modal-overlay .full-width {
    width: 100%;
    padding: 12px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.modal-overlay .full-width:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.4);
}

.modal-overlay .form-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.modal-overlay .form-actions .btn-cancel,
.modal-overlay .form-actions .btn-submit {
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

.modal-overlay .form-actions .btn-cancel {
    background: #f1f5f9;
    color: #64748b;
    border: 1px solid #e2e8f0;
}

.modal-overlay .form-actions .btn-cancel:hover {
    background: #e2e8f0;
    color: #475569;
}

.modal-overlay .form-actions .btn-submit {
    background: var(--gradient-primary);
    color: white;
    border: none;
}

.modal-overlay .form-actions .btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.4);
}
.modal-overlay .form-actions button{
    font-size: 14px;
    padding: 12px 24px;
}
/* ========== 宽版模态框 ========== */
.modal-content-wide {
    max-width: 700px;
}

/* ========== 表单扩展样式 ========== */
.modal-overlay .form-section {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
}

.modal-overlay .form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.modal-overlay .form-section-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 14px;
    padding-left: 10px;
    border-left: 3px solid var(--primary-color);
}

.modal-overlay .form-group .required {
    color: #ef4444;
    margin-left: 2px;
}

.modal-overlay .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.modal-overlay .form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-primary);
    background: white;
    transition: border-color 0.2s;
    box-sizing: border-box;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.modal-overlay .form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.modal-overlay .file-upload-area {
    border: 2px dashed #e2e8f0;
    border-radius: 10px;
    padding: 28px 20px;
    text-align: center;
    background: #fafbfc;
    transition: border-color 0.2s, background 0.2s;
}

.modal-overlay .file-upload-area:hover {
    border-color: var(--primary-color);
    background: #f0f7ff;
}

.modal-overlay .file-upload-area svg {
    display: block;
    margin: 0 auto 10px;
}

.modal-overlay .file-upload-area p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0 0 6px;
}

.modal-overlay .file-upload-area .file-hint {
    font-size: 12px;
    color: #999;
    margin-bottom: 12px;
}

.modal-overlay .btn-file {
    display: inline-block;
    padding: 8px 20px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.modal-overlay .btn-file:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* ========== 移动端适配 ========== */
@media (max-width: 768px) {
    .modal-overlay {
        align-items: flex-end !important;
        /* 移动端关闭模糊，避免性能抖动 */
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }

    .modal-overlay .modal-content {
        width: 100%;
        max-height: 80vh;
        border-radius: 16px 16px 0 0;
        transform: translateY(100%);
        transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
        animation: none;
    }

    .modal-overlay.active .modal-content {
        transform: translateY(0);
    }

    .modal-overlay .modal-header {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .modal-overlay .modal-body {
        padding: var(--spacing-lg);
        /* 移动端防止body内滚动穿透 */
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }

    .modal-overlay .form-actions {
        display: grid!important;
        gap: 8px;
        grid-template-columns: repeat(2, 1fr);
    }

    .modal-overlay .form-actions .btn-cancel,
    .modal-overlay .form-actions .btn-submit {
        width: 100%;
    }

    /* 搜索模态框 */
    .search-modal-content {
        max-width: 95%;
        padding: var(--spacing-lg);
    }

    .connect-footer{
        flex-direction: column;
    }
    .modal-overlay .modal-footer{
        align-items: center;
    }
}

@media (max-width: 480px) {
    /* 模态框进一步适配 */
    .modal-content {
        max-height: 85vh;
        border-radius: 16px 16px 0 0;
    }

    .modal-overlay {
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }

    .modal-overlay .modal-content {
        transform: translateY(100%);
        transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
        animation: none;
    }

    .modal-overlay.active .modal-content {
        transform: translateY(0);
    }

    .modal-header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .modal-body {
        padding: var(--spacing-md);
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }

    .search-modal-content {
        padding: var(--spacing-md);
    }
}

/* ========== 辅助类 ========== */
.modal-content-narrow {
    max-width: 400px;
}

.hidden {
    display: none;
}

/* ========== 联系我们模态框 ========== */
.contact-info-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-light);
    border-radius: var(--radius-md);
}

.contact-info-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.contact-info-text strong,
.contact-info-text .contact-value {
    font-weight: 600;
    color: var(--text-primary);
}

/* ========== 登录模态框特殊样式 ========== */
.login-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.login-tabs .tab-btn {
    flex: 1;
    padding: 10px;
    background: #f1f5f9;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.login-tabs .tab-btn.active {
    background: var(--primary-color);
    color: white;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.login-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.login-form .form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.login-form .form-group input {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.login-form .form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.login-form .input-with-btn {
    display: flex;
    gap: 8px;
}

.login-form .input-with-btn input {
    flex: 1;
}

.login-form .btn-code {
    padding: 10px 14px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    white-space: nowrap;
    cursor: pointer;
}

.login-form .btn-full {
    width: 100%;
    padding: 12px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}

.login-other {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.login-other p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.login-icons {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.login-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #f1f5f9;
    border-radius: 50%;
    font-size: 13px;
    color: #666;
    cursor: pointer;
}

.login-icon.wechat {
    background: #07c160;
    color: white;
}

/* ========== 链节点模态框 ========== */
.chain-node-header {
    background: var(--gradient-primary);
    color: white;
    border-radius: 16px 16px 0 0;
    padding: 24px;
}

.chain-node-header-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.chain-node-icon {
    width: 56px;
    height: 56px;
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
}

.chain-node-header-text h3 {
    margin: 0;
    font-size: 22px;
}

.chain-node-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.chain-node-badge span {
    background: rgba(255,255,255,0.2);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 13px;
}

.chain-node-modal .modal-body {
    padding: 24px;
}

.chain-node-modal .modal-body > p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 24px;
}

.chain-node-section {
    margin-bottom: 24px;
}

.chain-node-section h4 {
    margin: 0 0 16px;
    color: #1e293b;
    font-size: 16px;
}

.chain-company-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    margin-bottom: 12px;
}

.chain-company-info {
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 4px;
}

.chain-company-meta {
    font-size: 13px;
    color: #64748b;
}

.chain-company-tag {
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
}

.chain-company-tag.leader {
    background: #fef3c7;
    color: #92400e;
}

.chain-company-tag.regular {
    background: #e0f2fe;
    color: #0369a1;
}

.opportunity-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.opportunity-tag {
    padding: 10px 18px;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border: 1px solid #bae6fd;
    border-radius: 8px;
    color: #0369a1;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.opportunity-tag:hover {
    border-color: var(--primary-color);
    background: #f0f7ff;
}

/* ========== 链主企业详情模态框 ========== */
.chain-leader-header {
    background: linear-gradient(135deg, #1e3a5f, #0c4a6e);
    color: white;
    border-radius: 16px 16px 0 0;
    padding: 24px;
    position: relative;
}

.chain-leader-header .modal-close {
    color: white;
    opacity: 0.8;
}

.chain-leader-crown {
    position: absolute;
    top: -8px;
    right: 16px;
    font-size: 32px;
}

.chain-leader-header-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.chain-leader-icon {
    width: 64px;
    height: 64px;
    background: rgba(255,255,255,0.15);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    flex-shrink: 0;
}

.chain-leader-header-text h3 {
    margin: 0;
    font-size: 24px;
}

.chain-leader-badges {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.chain-leader-badges span {
    background: rgba(255,255,255,0.2);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 13px;
}

.chain-leader-badge-gold {
    background: linear-gradient(135deg, #f59e0b, #d97706) !important;
    font-weight: 600;
}

.chain-leader-modal .modal-body {
    padding: 24px;
}

.chain-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.chain-stat-card {
    text-align: center;
    padding: 16px;
    background: #f8fafc;
    border-radius: 12px;
}

.chain-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color, #0ea5e9);
}

.chain-stat-label {
    font-size: 12px;
    color: #64748b;
    margin-top: 4px;
}

.chain-leader-modal .modal-body > p {
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 20px;
}

.chain-section {
    margin-bottom: 20px;
}

.chain-section h4 {
    margin: 0 0 12px;
    color: #1e293b;
    font-size: 15px;
}

.chain-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chain-tag {
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 13px;
}

.chain-tag.advantage {
    background: #fef3c7;
    color: #92400e;
}

.chain-tag.demand {
    background: #e0f2fe;
    color: #0369a1;
}

.chain-leader-footer {
    padding: 20px 24px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    gap: 12px;
    justify-content: space-between;
    align-items: center;
}

.chain-leader-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #64748b;
    font-size: 13px;
}

/* ========== 申请链主模态框 ========== */
.chain-leader-form-modal .modal-footer {
    padding: 16px 24px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* ========== 对接合作模态框 ========== */
.connect-modal .modal-content {
    max-height: 90vh;
    overflow-y: auto;
}

.connect-company-card {
    background: var(--gradient-primary);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
    color: white;
}

.connect-company-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.connect-company-icon {
    width: 56px;
    height: 56px;
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.connect-company-name {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.connect-company-badge {
    background: rgba(255,255,255,0.2);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    margin-top: 4px;
    display: inline-block;
}

.connect-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 16px;
}

.connect-stat {
    text-align: center;
}

.connect-stat-value {
    font-size: 18px;
    font-weight: 600;
}

.connect-stat-label {
    font-size: 12px;
    opacity: 0.8;
}

.connect-warning {
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 20px;
}

.connect-warning-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.connect-warning-title {
    font-weight: 600;
    color: #92400e;
}

.connect-warning-text {
    color: #a16207;
    font-size: 13px;
}

.connect-warning-btn {
    margin-top: 12px;
    width: 100%;
    padding: 12px;
    background: #f59e0b;
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

.connect-type-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.connect-type-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 12px;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.connect-type-option:hover {
    border-color: var(--primary-color);
}

.connect-type-option.selected {
    border-color: var(--primary-color);
    background: #f0f9ff;
}

.connect-type-icon {
    font-size: 28px;
    margin-bottom: 8px;
}

.connect-type-name {
    font-weight: 600;
    color: #334155;
}

.connect-type-desc {
    font-size: 12px;
    color: #64748b;
    margin-top: 4px;
}

.connect-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.connect-checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
}

.connect-checkbox-label input {
    width: auto;
    padding: 0;
    border: none;
    margin: 0;
}

.connect-file-upload {
    border: 2px dashed #e2e8f0;
    border-radius: 8px;
    padding: 24px;
    text-align: center;
    background: #f8fafc;
}

.connect-file-upload-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.connect-file-upload-text {
    color: #64748b;
    font-size: 14px;
}

.connect-file-upload-hint {
    color: #94a3b8;
    font-size: 12px;
    margin-top: 4px;
}

.connect-footer {
    padding: 20px 24px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    gap: 12px;
    justify-content: space-between;
    align-items: center;
}

.connect-footer-privacy {
    display: flex;
    align-items: center;
    color: #64748b;
    font-size: 13px;
}

.connect-footer-privacy-icon {
    color: #22c55e;
    margin-right: 4px;
}

.connect-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

/* ========== 产品询价模态框 ========== */
.inquiry-product-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
}

.inquiry-product-icon {
    width: 64px;
    height: 64px;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    flex-shrink: 0;
}

.inquiry-product-info h4 {
    margin: 0 0 4px;
    font-size: 18px;
    color: #1e293b;
}

.inquiry-product-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 4px;
}

.inquiry-tag {
    background: #f1f5f9;
    color: #64748b;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
}

.inquiry-tag.primary {
    background: #e0f2fe;
    color: #0369a1;
}

.inquiry-product-price {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color, #0ea5e9);
}

/* ========== 报价模态框 ========== */
.quote-demand-card {
    background: var(--gradient-primary);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.quote-demand-info h4 {
    margin: 0 0 8px;
    font-size: 18px;
}

.quote-demand-info p {
    margin: 0 0 12px;
    opacity: 0.9;
    font-size: 14px;
}

.quote-budget {
    background: rgba(255,255,255,0.2);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
}

.quote-status {
    background: rgba(255,255,255,0.2);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
}

/* ========== 活动报名模态框 ========== */
.activity-signup-card {
    background: var(--gradient-primary);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
    color: white;
    display: flex;
    align-items: center;
    gap: 16px;
}
.activity-signup-card .activity-meta{
    color: white;
}
.activity-date-badge {
    width: 64px;
    height: 64px;
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-date-month {
    font-size: 14px;
    opacity: 0.9;
}

.activity-date-day {
    font-size: 24px;
    font-weight: 600;
}

.activity-info h4 {
    margin: 0 0 8px;
    font-size: 17px;
}

.activity-meta {
    display: flex;
    gap: 12px;
    font-size: 13px;
    opacity: 0.9;
}