.nav-link.active {
    color: var(--primary);
    font-weight: 600;
}

.nav-link.active::after {
    width: 100%;
}

.subpage-hero {
    padding: 100px 0 40px;
    background: linear-gradient(180deg, #f0f0ff 0%, #ffffff 100%);
    border-bottom: 1px solid var(--border);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 16px;
}

.breadcrumb a {
    color: var(--primary);
    transition: var(--transition);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb-sep {
    color: var(--text-light);
}

.subpage-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.subpage-desc {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========== 案例列表页 ========== */
.cases-section {
    padding: 48px 0 80px;
}

.cases-count {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.cases-count strong {
    color: var(--primary);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.case-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.case-cover {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.case-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-card:hover .case-cover img {
    transform: scale(1.05);
}

.case-body {
    padding: 24px;
}

.case-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.case-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.case-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 16px;
}

.case-link {
    margin-top: 4px;
}

/* ========== 软著申请材料生成页 ========== */
.order-section {
    padding: 48px 0 80px;
}

.order-steps {
    display: flex;
    gap: 0;
    margin-bottom: 40px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.order-step {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    border-right: 1px solid var(--border);
    position: relative;
}

.order-step:last-child {
    border-right: none;
}

.order-step.active {
    background: var(--primary-bg);
}

.order-step.active .step-num {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
}

.step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.step-content strong {
    display: block;
    font-size: 14px;
    color: var(--text-primary);
}

.step-content span {
    font-size: 12px;
    color: var(--text-light);
}

.order-form {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 36px;
}

.form-group {
    margin-bottom: 28px;
}

.form-label {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.required {
    color: #ef4444;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    color: var(--text-primary);
    background: var(--bg-white);
    transition: var(--transition);
    outline: none;
}

.form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    color: var(--text-primary);
    background: var(--bg-white);
    transition: var(--transition);
    outline: none;
    resize: vertical;
    font-family: inherit;
    line-height: 1.6;
}

.form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-hint {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 8px;
}

.device-selector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.device-option {
    cursor: pointer;
}

.device-option input {
    display: none;
}

.device-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 24px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    text-align: center;
}

.device-option.selected .device-card {
    border-color: var(--primary);
    background: var(--primary-bg);
}

.device-card svg {
    color: var(--text-secondary);
}

.device-option.selected .device-card svg {
    color: var(--primary);
}

.device-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.device-desc {
    font-size: 13px;
    color: var(--text-light);
}

.form-advanced-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    background: var(--bg-gray);
    border-radius: var(--radius);
    cursor: pointer;
    margin-bottom: 28px;
    transition: var(--transition);
    user-select: none;
}

.form-advanced-toggle:hover {
    background: #eef0f4;
}

.form-advanced-toggle svg {
    color: var(--primary);
    transition: transform 0.3s ease;
}

.form-advanced-toggle.expanded svg {
    transform: rotate(180deg);
}

.form-advanced-toggle span {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
}

.advanced-hint {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 400;
    margin-left: auto;
}

.form-advanced {
    padding-top: 4px;
}

.version-input {
    display: flex;
    align-items: center;
    gap: 0;
}

.version-prefix {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 46px;
    padding: 0 12px;
    background: var(--bg-gray);
    border: 1.5px solid var(--border);
    border-right: none;
    border-radius: var(--radius) 0 0 var(--radius);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
}

.version-input .form-input {
    border-radius: 0 var(--radius) var(--radius) 0;
}

.lang-selector {
    position: relative;
}

.lang-selected {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 15px;
    color: var(--text-primary);
}

.lang-selected:hover {
    border-color: var(--primary);
}

.lang-selected svg {
    color: var(--primary);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 100;
    max-height: 320px;
    overflow-y: auto;
    margin-top: 4px;
}

.lang-item {
    padding: 12px 16px;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

.lang-item:last-child {
    border-bottom: none;
}

.lang-item:hover {
    background: var(--primary-bg);
}

.lang-item.selected {
    background: var(--primary-bg);
}

.lang-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.lang-desc {
    font-size: 12px;
    color: var(--text-light);
}

.source-selector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.source-option {
    cursor: pointer;
}

.source-option input {
    display: none;
}

.source-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.source-option.selected .source-card {
    border-color: var(--primary);
    background: var(--primary-bg);
}

.source-card svg {
    color: var(--text-secondary);
}

.source-option.selected .source-card svg {
    color: var(--primary);
}

.source-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.source-desc {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.5;
}

.source-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 12px 16px;
    background: var(--primary-bg);
    border-radius: var(--radius);
    font-size: 13px;
    color: var(--primary);
}

.form-actions {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

/* ========== AI软著选题工具页 ========== */
.ai-topic-section {
    padding: 48px 0 80px;
}

.topic-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 36px;
}

.topic-input-area {
    margin-bottom: 32px;
}

.topic-input-wrapper {
    position: relative;
}

.topic-textarea {
    width: 100%;
    padding: 16px 20px;
    padding-bottom: 60px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    font-size: 15px;
    color: var(--text-primary);
    background: var(--bg-white);
    transition: var(--transition);
    outline: none;
    resize: none;
    font-family: inherit;
    line-height: 1.6;
}

.topic-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.topic-btn {
    position: absolute;
    bottom: 16px;
    right: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.topic-results {
    margin-top: 24px;
}

.results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.results-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.results-count {
    font-size: 14px;
    color: var(--text-light);
}

.results-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.result-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.result-item:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.result-index {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    flex-shrink: 0;
}

.result-content {
    flex: 1;
}

.result-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.result-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.topic-empty {
    text-align: center;
    padding: 60px 20px;
}

.empty-icon {
    margin-bottom: 16px;
}

.empty-text {
    font-size: 15px;
    color: var(--text-light);
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.spin {
    animation: spin 1s linear infinite;
}

/* ========== 案例详情页 ========== */
.case-detail-section {
    padding: 48px 0 80px;
}

.case-detail-header {
    margin-bottom: 32px;
}

.detail-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.detail-subtitle {
    font-size: 15px;
    color: var(--text-light);
}

.detail-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 40px;
}

.detail-info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 20px;
    background: var(--bg-gray);
    border-radius: var(--radius);
}

.info-label {
    font-size: 13px;
    color: var(--text-light);
}

.info-value {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
}

.detail-block {
    margin-bottom: 40px;
}

.detail-block-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
}

.detail-block-content {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.detail-block-content p {
    margin-bottom: 12px;
}

.detail-screenshots {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.screenshot-item {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
}

.screenshot-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

.screenshot-item img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.detail-sub-block {
    margin-bottom: 28px;
    padding: 24px;
    background: var(--bg-gray);
    border-radius: var(--radius-lg);
}

.detail-sub-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
}

.detail-sub-block p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.file-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.file-item:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

.file-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
}

.file-icon-doc {
    background: #eff6ff;
    color: #3b82f6;
}

.file-icon-pdf {
    background: #fef2f2;
    color: #ef4444;
}

.file-icon-html {
    background: #ecfdf5;
    color: #10b981;
}

.file-info {
    flex: 1;
}

.file-info h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.file-info p {
    font-size: 13px;
    color: var(--text-light);
}

.file-status {
    font-size: 13px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 100px;
}

.file-status.available {
    background: #ecfdf5;
    color: #10b981;
}

.file-notes {
    padding: 24px;
    background: var(--bg-gray);
    border-radius: var(--radius-lg);
}

.file-notes h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.file-notes p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 8px;
}

.file-notes p:last-child {
    margin-bottom: 0;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .cases-grid {
        grid-template-columns: 1fr;
    }

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

    .detail-screenshots {
        grid-template-columns: repeat(3, 1fr);
    }
}

.toast-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 16px 24px 20px 24px;
    min-width: 300px;
    max-width: 480px;
    pointer-events: auto;
    animation: toastIn 0.3s ease;
    border-left: 4px solid;
    overflow: visible;
}

.toast.toast-error {
    border-left-color: #ef4444;
}

.toast.toast-success {
    border-left-color: #10b981;
}

.toast.toast-warning {
    border-left-color: #f59e0b;
}

.toast-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.toast-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.toast-error .toast-icon {
    background: #fef2f2;
    color: #ef4444;
}

.toast-success .toast-icon {
    background: #ecfdf5;
    color: #10b981;
}

.toast-warning .toast-icon {
    background: #fffbeb;
    color: #f59e0b;
}

.toast-title {
    font-weight: 600;
    font-size: 15px;
    color: #1f2937;
}

.toast-message {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.5;
}

.toast-list {
    margin-top: 8px;
    padding-left: 20px;
}

.toast-list li {
    font-size: 13px;
    color: #6b7280;
    margin-bottom: 4px;
}

.toast-button-wrap {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid #e5e7eb;
    text-align: center;
}

.toast-button {
    display: inline-block;
    padding: 12px 28px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
}

.toast-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
}

.toast-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    cursor: pointer;
    color: #9ca3af;
    padding: 4px;
    transition: color 0.2s;
}

.toast-close:hover {
    color: #374151;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes toastOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

.center-alert-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    animation: fadeIn 0.2s ease;
}

.center-alert-box {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    border-radius: 16px;
    padding: 32px 40px;
    text-align: center;
    z-index: 9999;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    animation: scaleIn 0.3s ease;
    min-width: 280px;
}

.center-alert-icon {
    width: 64px;
    height: 64px;
    background: #fef2f2;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.center-alert-title {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 8px;
}

.center-alert-desc {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 24px;
}

.center-alert-btn {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    color: #fff;
    border: none;
    padding: 12px 32px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.center-alert-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@media (max-width: 768px) {
    .subpage-title {
        font-size: 26px;
    }

    .order-steps {
        flex-direction: column;
    }

    .order-step {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .order-step:last-child {
        border-bottom: none;
    }

    .order-form {
        padding: 24px 16px;
    }

    .device-selector,
    .source-selector {
        grid-template-columns: 1fr;
    }

    .detail-info-grid {
        grid-template-columns: 1fr;
    }

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

    .topic-card {
        padding: 24px 16px;
    }

    .result-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .result-item .btn {
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .detail-screenshots {
        grid-template-columns: 1fr;
    }

    .screenshot-item img {
        height: 200px;
    }

    .file-item {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ========== 充值积分页 ========== */
.recharge-section {
    padding: 48px 0 80px;
}

.recharge-balance {
    margin-bottom: 40px;
}

.balance-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 28px 32px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-xl);
    color: #fff;
}

.balance-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.balance-label {
    font-size: 14px;
    opacity: 0.85;
    display: block;
    margin-bottom: 4px;
}

.balance-value {
    font-size: 36px;
    font-weight: 700;
    display: block;
}

.recharge-section-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.recharge-packages {
    margin-bottom: 48px;
}

.package-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.package-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 32px 20px 24px;
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--bg-white);
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.package-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.package-card.selected {
    border-color: var(--primary);
    background: var(--primary-bg);
}

.package-card-popular {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary), var(--shadow-lg);
}

.package-badge {
    position: absolute;
    top: 0;
    right: 20px;
    padding: 4px 12px;
    border-radius: 0 0 var(--radius) var(--radius);
    font-size: 12px;
    font-weight: 600;
    background: var(--bg-gray);
    color: var(--text-secondary);
}

.badge-popular {
    background: var(--primary);
    color: #fff;
}

.badge-best {
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: #fff;
}

.package-credits {
    margin-bottom: 12px;
    margin-top: 8px;
}

.credits-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
}

.credits-unit {
    font-size: 14px;
    color: var(--text-light);
    margin-left: 4px;
}

.package-price {
    margin-bottom: 8px;
}

.price-symbol {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
}

.price-amount {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
}

.package-desc {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.package-btn {
    width: 100%;
}

.recharge-custom {
    margin-bottom: 48px;
}

.custom-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 32px;
}

.custom-input-group {
    margin-bottom: 24px;
}

.custom-input-wrapper {
    position: relative;
}

.custom-input-wrapper .form-input {
    padding-right: 60px;
}

.custom-input-suffix {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    color: var(--text-light);
}

.custom-result {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: var(--bg-gray);
    border-radius: var(--radius-lg);
}

.custom-price-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.custom-price-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-left: 8px;
}

.custom-hint {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 12px;
}

.recharge-notice {
    margin-bottom: 40px;
}

.notice-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 28px 32px;
}

.notice-list {
    list-style: none;
    padding: 0;
}

.notice-list li {
    position: relative;
    padding: 8px 0 8px 24px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.notice-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 16px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-light);
}

/* ========== 积分明细页 ========== */
.credits-section {
    padding: 48px 0 80px;
}

.credits-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.summary-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
}

.summary-balance {
    background: linear-gradient(135deg, var(--primary-bg), #f5f3ff);
    border-color: var(--primary-light);
}

.summary-income {
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.summary-expense {
    background: #fef2f2;
    border-color: #fecaca;
}

.summary-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.summary-balance .summary-icon {
    background: var(--primary);
    color: #fff;
}

.summary-income .summary-icon {
    background: #10b981;
    color: #fff;
}

.summary-expense .summary-icon {
    background: #ef4444;
    color: #fff;
}

.summary-label {
    font-size: 13px;
    color: var(--text-light);
    display: block;
    margin-bottom: 4px;
}

.summary-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.summary-value small {
    font-size: 13px;
    font-weight: 400;
    color: var(--text-light);
}

.credits-filter {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.filter-tabs {
    display: flex;
    gap: 4px;
    background: var(--bg-gray);
    border-radius: var(--radius);
    padding: 4px;
}

.filter-tab {
    padding: 8px 20px;
    border: none;
    background: transparent;
    border-radius: 6px;
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.filter-tab:hover {
    color: var(--text-primary);
}

.filter-tab.active {
    background: var(--bg-white);
    color: var(--primary);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.credits-table-wrapper {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.credits-table {
    width: 100%;
    border-collapse: collapse;
}

.credits-table thead {
    background: var(--bg-gray);
}

.credits-table th {
    padding: 14px 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.credits-table td {
    padding: 16px 20px;
    font-size: 14px;
    color: var(--text-primary);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

.credits-table tbody tr:hover {
    background: var(--bg-gray);
}

.credits-table tbody tr:last-child td {
    border-bottom: none;
}

.table-empty {
    text-align: center;
    padding: 60px 20px;
}

.empty-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.credit-type {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
}

.credit-type-income {
    background: #ecfdf5;
    color: #10b981;
}

.credit-type-expense {
    background: #fef2f2;
    color: #ef4444;
}

.credit-change-income {
    color: #10b981;
    font-weight: 600;
}

.credit-change-expense {
    color: #ef4444;
    font-weight: 600;
}

.credits-pagination,
.orders-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.pagination-btn {
    padding: 8px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-white);
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.pagination-btn:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-info {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ========== 订单列表页 ========== */
.orders-section {
    padding: 48px 0 80px;
}

.orders-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.orders-empty {
    text-align: center;
    padding: 80px 20px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
}

.order-card {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 24px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    margin-bottom: 16px;
    transition: var(--transition);
}

.order-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.order-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.order-icon-processing {
    background: #eff6ff;
    color: #3b82f6;
}

.order-icon-completed {
    background: #ecfdf5;
    color: #10b981;
}

.order-icon-failed {
    background: #fef2f2;
    color: #ef4444;
}

.order-info {
    flex: 1;
    min-width: 0;
}

.order-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.order-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--text-light);
}

.order-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 14px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    flex-shrink: 0;
}

.order-status-processing {
    background: #eff6ff;
    color: #3b82f6;
}

.order-status-completed {
    background: #ecfdf5;
    color: #10b981;
}

.order-status-failed {
    background: #fef2f2;
    color: #ef4444;
}

.order-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.order-progress {
    margin-top: 12px;
}

.progress-bar {
    height: 6px;
    background: var(--bg-gray);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transition: width 0.5s ease;
}

.progress-text {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 4px;
    text-align: right;
}

/* ========== 新页面响应式 ========== */
@media (max-width: 1024px) {
    .package-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .credits-summary {
        grid-template-columns: 1fr;
    }
}

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

    .balance-card {
        padding: 20px 24px;
    }

    .balance-value {
        font-size: 28px;
    }

    .custom-result {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .custom-result .btn {
        width: 100%;
    }

    .credits-filter {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    .filter-tabs {
        overflow-x: auto;
    }

    .credits-table-wrapper {
        overflow-x: auto;
    }

    .credits-table {
        min-width: 600px;
    }

    .orders-header {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    .order-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .order-meta {
        flex-direction: column;
        gap: 4px;
    }

    .order-actions {
        width: 100%;
    }

    .order-actions .btn {
        flex: 1;
    }
}

/* ========== 软著申请表 - Tab切换 ========== */
.order-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 32px;
    border-bottom: 2px solid var(--border);
}

.order-tab {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border: none;
    background: transparent;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-light);
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.order-tab::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: transparent;
    transition: var(--transition);
}

.order-tab.active {
    color: var(--primary);
}

.order-tab.active::after {
    background: var(--primary);
}

.tab-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    background: var(--bg-gray);
    color: var(--text-light);
    transition: var(--transition);
}

.order-tab.active .tab-num {
    background: var(--primary);
    color: #fff;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

/* ========== 表单工具栏 ========== */
.form-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
    padding: 16px 20px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
}

.toolbar-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-white);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

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

.toolbar-btn-upload {
    border-color: #3b82f6;
    color: #3b82f6;
    background: #eff6ff;
}

.toolbar-btn-upload:hover {
    background: #dbeafe;
    border-color: #2563eb;
    color: #2563eb;
}

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

.toolbar-btn-ai:hover {
    background: #e0e7ff;
    border-color: #4f46e5;
    color: #4f46e5;
}

.toolbar-btn-reset {
    border-color: #f59e0b;
    color: #d97706;
    background: #fffbeb;
}

.toolbar-btn-reset:hover {
    background: #fef3c7;
    border-color: #d97706;
}

.toolbar-btn-ai {
    margin-left: auto;
    border-color: #8b5cf6;
    color: #fff;
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
}

.toolbar-btn-ai:hover {
    background: linear-gradient(135deg, #7c3aed, #4f46e5);
    border-color: #7c3aed;
}

/* ========== 表单底部操作区 ========== */
.form-bottom-actions {
    display: flex;
    justify-content: center;
    padding: 32px 0 8px;
}

.btn-next-step {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 48px;
    font-size: 18px;
    font-weight: 600;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--primary), #4f46e5);
    border: none;
    color: #fff;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(79, 70, 229, 0.3);
}

.btn-next-step:hover {
    background: linear-gradient(135deg, #4f46e5, #3730a3);
    box-shadow: 0 6px 24px rgba(79, 70, 229, 0.4);
    transform: translateY(-1px);
}

/* ========== 上传加载动画 ========== */
.upload-loading {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    margin-bottom: 20px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: var(--radius-lg);
    color: #3b82f6;
    font-size: 14px;
}

.upload-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid #bfdbfe;
    border-top-color: #3b82f6;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========== 申请表单分区 ========== */
.apply-form {
    max-width: 100%;
}

.form-section {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 28px 32px;
    margin-bottom: 24px;
}

.form-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.form-section-title svg {
    color: var(--primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-select {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg-white);
    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='%2394a3b8' 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;
    transition: var(--transition);
}

.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.input-with-suffix {
    display: flex;
    gap: 0;
}

.input-with-suffix .form-input {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: none;
    flex: 1;
}

.form-suffix-select {
    padding: 10px 12px;
    border: 1.5px solid var(--border);
    border-top-right-radius: var(--radius);
    border-bottom-right-radius: var(--radius);
    font-size: 13px;
    color: var(--text-secondary);
    background: var(--bg-gray);
    appearance: none;
    cursor: pointer;
    min-width: 100px;
}

.radio-group {
    display: flex;
    gap: 24px;
    padding: 10px 0;
}

.radio-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
}

.radio-label input[type="radio"] {
    accent-color: var(--primary);
    width: 16px;
    height: 16px;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    padding: 8px 0;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    accent-color: var(--primary);
    width: 16px;
    height: 16px;
}

.char-count {
    float: right;
    font-size: 12px;
    color: var(--text-light);
    font-weight: 400;
}

.required {
    color: #ef4444;
}

/* AI填充高亮动画 */
.ai-filled {
    background: #ecfdf5 !important;
    border-color: #10b981 !important;
    transition: all 0.3s ease;
}

/* ========== PDF材料生成页面 ========== */

.ai-generate-info {
    text-align: center;
    padding: 40px 24px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: var(--radius-lg);
    border: 2px dashed #bae6fd;
}

.ai-generate-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #fff;
}

.ai-generate-title {
    font-size: 20px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 12px;
}

.ai-generate-desc {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 24px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.ai-generate-list {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
    display: inline-block;
    text-align: left;
}

.ai-generate-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 14px;
    color: #374151;
}

.ai-generate-status {
    display: inline-block;
    padding: 12px 24px;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid #e5e7eb;
}

.ai-status-text {
    font-size: 13px;
    color: #6b7280;
}

.upload-guide {
    margin-bottom: 24px;
}

.upload-guide-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.upload-guide-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.upload-guide-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.upload-guide-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.upload-guide-warning {
    color: #ef4444 !important;
    font-weight: 500;
}

.upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 24px;
    text-align: center;
    background: var(--bg-gray);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.upload-area:hover {
    border-color: var(--primary-light);
    background: var(--primary-bg);
}

.upload-area.dragover {
    border-color: var(--primary);
    background: var(--primary-bg);
}

.upload-area.has-files {
    padding: 20px;
}

.upload-placeholder {
    display: block;
}

.upload-area.has-files .upload-placeholder {
    display: none;
}

.upload-icon {
    margin-bottom: 16px;
    color: var(--primary);
}

.upload-text {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.upload-hint {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 16px;
}

.upload-format {
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 12px;
}

.upload-status {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 16px;
}

.upload-status strong {
    color: var(--primary);
    font-weight: 600;
}

.upload-preview {
    display: none;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.upload-area.has-files .upload-preview {
    display: grid;
}

.preview-item {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-gray);
    border: 1px solid var(--border);
}

.preview-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #f1f5f9;
}

.preview-item .preview-delete {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    background: rgba(239, 68, 68, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    opacity: 0;
    transition: var(--transition);
}

.preview-item:hover .preview-delete {
    opacity: 1;
}

.preview-item .preview-delete:hover {
    background: #dc2626;
}

.preview-item .preview-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 6px 8px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    font-size: 11px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pdf-page {
    max-width: 720px;
    margin: 0 auto;
    padding: 20px 0;
}

.btn-back {
    margin-bottom: 32px;
}

.pdf-generate-area {
    text-align: center;
    padding: 60px 40px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
}

.pdf-icon-big {
    margin-bottom: 24px;
    color: var(--primary);
}

.pdf-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.pdf-desc {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 32px;
    line-height: 1.6;
}

.btn-generate {
    padding: 14px 40px;
    font-size: 17px;
}

/* PDF加载动画 */
.pdf-loading {
    text-align: center;
    padding: 60px 40px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
}

.pdf-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 20px;
}

.pdf-loading-text {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.pdf-progress-bar {
    height: 8px;
    background: var(--bg-gray);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.pdf-progress-fill {
    height: 100%;
    width: 0%;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transition: width 0.3s ease;
}

.pdf-progress-text {
    font-size: 14px;
    color: var(--text-light);
}

/* PDF生成结果 */
.pdf-result {
    text-align: center;
    padding: 48px 40px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
}

.pdf-success-icon {
    margin-bottom: 16px;
}

.pdf-success-title {
    font-size: 22px;
    font-weight: 700;
    color: #10b981;
    margin-bottom: 8px;
}

.pdf-success-desc {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 32px;
}

.pdf-file-list {
    margin-bottom: 32px;
}

.pdf-file-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--bg-gray);
    border-radius: var(--radius-lg);
    margin-bottom: 12px;
    text-align: left;
}

.pdf-file-icon {
    flex-shrink: 0;
}

.pdf-file-info {
    flex: 1;
    min-width: 0;
}

.pdf-file-name {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.pdf-file-size {
    font-size: 13px;
    color: var(--text-light);
}

.pdf-download-btn {
    flex-shrink: 0;
}

.pdf-status-badge {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.pdf-status-pending {
    background: #f3f4f6;
    color: #9ca3af;
}

.pdf-status-generating {
    background: #fef3c7;
    color: #d97706;
    animation: pulse-badge 1.5s ease-in-out infinite;
}

.pdf-status-done {
    background: #d1fae5;
    color: #059669;
}

.pdf-status-error {
    background: #fee2e2;
    color: #dc2626;
}

@keyframes pulse-badge {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.btn-pack {
    padding: 14px 40px;
    font-size: 16px;
}

.pdf-action-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    margin-top: 24px;
}

.btn-view-orders {
    padding: 14px 32px;
    font-size: 16px;
    border: 2px solid #6366f1;
    color: #6366f1;
    background: #fff;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}

.btn-view-orders:hover {
    background: #6366f1;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* ========== 申请表响应式 ========== */
@media (max-width: 768px) {
    .order-tabs {
        flex-direction: column;
        border-bottom: none;
        gap: 0;
    }

    .order-tab {
        padding: 12px 16px;
        border-bottom: 1px solid var(--border);
    }

    .order-tab::after {
        display: none;
    }

    .order-tab.active {
        background: var(--primary-bg);
    }

    .form-toolbar {
        flex-direction: column;
    }

    .toolbar-btn-ai {
        margin-left: 0;
    }

    .btn-next-step {
        padding: 14px 32px;
        font-size: 16px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-section {
        padding: 20px 16px;
    }

    .input-with-suffix {
        flex-direction: column;
    }

    .input-with-suffix .form-input {
        border-top-right-radius: var(--radius);
        border-bottom-right-radius: var(--radius);
        border-right: 1.5px solid var(--border);
    }

    .form-suffix-select {
        border-top-left-radius: 0;
        border-top-right-radius: 0;
        border-top: none;
        border-radius: 0 0 var(--radius) var(--radius);
    }

    .pdf-generate-area,
    .pdf-loading,
    .pdf-result {
        padding: 40px 20px;
    }

    .pdf-file-item {
        flex-direction: column;
        text-align: center;
    }
}

/* ========== 悬浮客服按钮 ========== */
.float-service {
    position: fixed;
    right: 24px;
    bottom: 120px;
    z-index: 999;
}

.float-service-tip-text {
    position: absolute;
    right: 70px;
    bottom: 50%;
    transform: translateY(50%);
    white-space: nowrap;
    background: #fff;
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    font-size: 14px;
    font-weight: 500;
    opacity: 1;
    visibility: visible;
    transition: var(--transition);
}

.float-service-tip-text::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 8px solid #fff;
}

.float-service:hover .float-service-tip-text {
    opacity: 0;
    visibility: hidden;
}

.float-service-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    transition: var(--transition);
}

.float-service-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.5);
}

.float-service-btn svg {
    margin-bottom: 2px;
}

.float-service-btn span {
    font-size: 11px;
    font-weight: 500;
}

.float-service-panel {
    position: absolute;
    right: 70px;
    bottom: 0;
    width: 220px;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: var(--transition);
}

.float-service:hover .float-service-panel {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.float-service-header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    font-weight: 500;
}

.float-service-body {
    padding: 20px;
    text-align: center;
}

.float-service-qrcode {
    width: 140px;
    height: 140px;
    margin: 0 auto 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.float-service-qrcode img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.float-service-tip {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 4px;
}

.float-service-time {
    font-size: 12px;
    color: var(--text-light);
}

@media (max-width: 768px) {
    .float-service {
        right: 16px;
        bottom: 80px;
    }

    .float-service-btn {
        width: 48px;
        height: 48px;
    }

    .float-service-btn svg {
        width: 20px;
        height: 20px;
    }

    .float-service-panel {
        right: 60px;
        width: 200px;
    }

    .float-service-tip-text {
        right: 60px;
        font-size: 12px;
        padding: 6px 12px;
    }
}

/* ========== 源代码上传区域 ========== */
.source-code-upload-section {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 32px;
    margin-bottom: 24px;
    border: 1px solid var(--border);
}

.source-code-upload-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.source-code-upload-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 8px;
}

.source-code-upload-tip {
    font-size: 13px;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 20px;
}

.source-code-upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: var(--bg-gray);
}

.source-code-upload-area:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.02);
}

.source-code-upload-area.drag-over {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.source-code-upload-placeholder {
    display: block;
}

.source-code-upload-area.has-files .source-code-upload-placeholder {
    display: none;
}

.source-code-upload-icon {
    color: var(--primary);
    margin-bottom: 16px;
}

.source-code-upload-text {
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 8px;
}

.source-code-upload-hint {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 12px;
}

.source-code-upload-format {
    font-size: 12px;
    color: var(--text-light);
    line-height: 1.5;
}

.source-code-upload-preview {
    display: none;
    text-align: left;
    max-height: 300px;
    overflow-y: auto;
}

.source-code-upload-area.has-files .source-code-upload-preview {
    display: block;
}

.source-code-folder-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 10px;
}

.source-code-folder-item:last-child {
    margin-bottom: 0;
}

.source-code-folder-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.source-code-folder-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
}

.source-code-folder-icon svg {
    width: 20px;
    height: 20px;
}

.source-code-folder-detail {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.source-code-folder-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.source-code-folder-meta {
    font-size: 13px;
    color: var(--text-light);
}

.source-code-folder-delete {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.source-code-folder-delete:hover {
    background: #fee2e2;
    color: #dc2626;
}

.source-code-upload-status {
    font-size: 14px;
    color: var(--text-secondary);
}

.source-code-upload-status strong {
    color: var(--primary);
}

.source-code-upload-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.upload-btn-group {
    display: flex;
    gap: 10px;
}

.upload-type-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius);
    transition: var(--transition);
}

.upload-type-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

@media (max-width: 768px) {
    .source-code-upload-section {
        padding: 20px 16px;
    }

    .source-code-upload-title {
        font-size: 18px;
    }

    .source-code-upload-area {
        padding: 30px 16px;
    }

    .source-code-folder-item {
        flex-wrap: wrap;
    }

    .source-code-folder-detail {
        width: 100%;
    }

    .source-code-upload-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .upload-btn-group {
        width: 100%;
        justify-content: center;
    }

    .source-code-upload-status {
        text-align: center;
    }
}