.configurator-landing-container {
    min-height: 600px;
    padding: 40px 0 60px;
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
}

.configurator-landing-inner {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.configurator-landing-title {
    font-size: 32px;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 16px;
}

.configurator-landing-desc {
    font-size: 16px;
    color: #64748b;
    line-height: 1.6;
    margin: 0 0 32px;
}

.configurator-steps-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px 8px;
    margin-bottom: 36px;
    padding: 20px 24px;
    background: rgba(255,255,255,0.8);
    border-radius: 12px;
    border: 1px solid #e5e7eb;
}

.configurator-step-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: #f8fafc;
    border-radius: 999px;
    font-size: 14px;
    color: #475569;
}

.configurator-step-pill .pill-num {
    width: 24px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    border-radius: 50%;
    background: var(--color);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
}

.configurator-step-arrow {
    color: #cbd5e1;
    font-size: 18px;
}

.configurator-choose-title {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 20px;
}

.configurator-product-choices {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-bottom: 24px;
}

.configurator-product-card {
    width: 200px;
    padding: 32px 24px;
    background: #fff;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    text-align: center;
    cursor: pointer;
    transition: border-color .25s, box-shadow .25s;
}

.configurator-product-card:hover {
    border-color: var(--color);
    box-shadow: 0 8px 24px rgba(65, 158, 255, 0.15);
}

.configurator-product-card .card-title {
    font-size: 16px;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 8px;
}

.configurator-product-card .card-desc {
    font-size: 13px;
    color: #64748b;
    line-height: 1.4;
    margin-bottom: 12px;
}

.configurator-product-card .card-action {
    font-size: 12px;
    color: var(--color);
    font-weight: 500;
}

.configurator-why-block {
    margin-top: 48px;
    padding: 28px 32px;
    background: #fff;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    text-align: left;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.configurator-why-title {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 16px;
}

.configurator-why-list {
    margin: 0;
    padding-left: 22px;
    color: #475569;
    line-height: 1.8;
    font-size: 15px;
}

.configurator-why-list li {
    margin-bottom: 8px;
}

/* Wizard */
.configurator-wizard-container {
    min-height: 600px;
    padding: 32px 0 60px;
    background: #f1f5f9;
}

.configurator-wizard-progress {
    max-width: 640px;
    margin: 0 auto 36px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 0 16px;
}

.configurator-wizard-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    max-width: 180px;
}

.configurator-wizard-step::before {
    content: '';
    position: absolute;
    top: 18px;
    left: 0;
    right: 0;
    height: 3px;
    background: #e2e8f0;
    z-index: 0;
    margin: 0 24px;
}

.configurator-wizard-step:first-child::before { display: none; }

.configurator-wizard-step.done + .configurator-wizard-step::before,
.configurator-wizard-step.active::before { background: var(--color); }

.step-dot {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #e2e8f0;
    color: #64748b;
    font-size: 15px;
    font-weight: 700;
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    transition: background .2s, color .2s;
}

.configurator-wizard-step.active .step-dot {
    background: var(--color);
    color: #fff;
    box-shadow: 0 0 0 3px rgba(65, 158, 255, 0.25);
}

.configurator-wizard-step.done .step-dot {
    background: var(--color);
    color: #fff;
}

.step-label {
    display: block;
    margin-top: 10px;
    font-size: 13px;
    font-weight: 500;
    color: #64748b;
    text-align: center;
    line-height: 1.3;
}

.configurator-wizard-step.active .step-label {
    color: var(--color);
    font-weight: 600;
}

.configurator-wizard-step.done .step-label {
    color: #475569;
}

.configurator-wizard-body {
    max-width: 720px;
    margin: 0 auto;
    background: #fff;
    border-radius: 16px;
    padding: 44px 40px;
    box-shadow: 0 1px 3px rgba(0,0,0, 0.08);
    border: 1px solid #e2e8f0;
}

.configurator-wizard-body .wizard-pane {
    padding: 0;
}

.configurator-wizard-body .wizard-pane h2 {
    font-size: 22px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid #f1f5f9;
}

.wizard-pane-desc {
    font-size: 15px;
    color: #64748b;
    margin: 0 0 28px;
    line-height: 1.55;
}

.configurator-wizard-body .form-group {
    margin-bottom: 24px;
}

.configurator-wizard-body .form-group:last-child {
    margin-bottom: 0;
}

.wizard-product-confirm {
    padding: 16px 20px;
    background: #f0f9ff;
    border-radius: 10px;
    font-size: 15px;
    color: #1e293b;
}

.wizard-product-label {
    color: #64748b;
    margin-right: 8px;
}

.checkbox-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
    justify-content: flex-start;
}

.checkbox-card {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 10px;
    padding: 16px 20px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    cursor: pointer;
    transition: border-color .2s, background .2s;
}

.checkbox-card:hover {
    border-color: #cbd5e1;
    background: #f8fafc;
}

.checkbox-card:has(input:checked) {
    border-color: var(--color);
    background: #f0f9ff;
}

.checkbox-card input {
    margin-top: 4px;
}

.checkbox-card-title {
    font-weight: 600;
    color: #1e293b;
    font-size: 15px;
    display: block;
    width: 100%;
}

.checkbox-card-desc {
    font-size: 13px;
    color: #64748b;
    margin-left: 28px;
    display: block;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
}

.form-group input,
.form-group select {
    width: 100%;
    max-width: 320px;
    padding: 10px 14px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 15px;
}

.form-group .form-hint {
    font-size: 13px;
    color: #94a3b8;
    margin-top: 6px;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: normal;
}

.configurator-summary-side {
    margin-top: 28px;
    padding: 24px 24px 28px;
    background: #f8fafc;
    border-radius: 12px;
    font-size: 15px;
    color: #475569;
    line-height: 1.6;
    border: 1px solid #e2e8f0;
}

.configurator-summary-side h3 {
    font-size: 17px;
    font-weight: 700;
    margin: 0 0 18px;
    color: #0f172a;
    padding-bottom: 12px;
    border-bottom: 1px solid #e2e8f0;
}

.configurator-summary-side p {
    margin: 0 0 14px;
    line-height: 1.65;
}

.configurator-summary-side p:last-child {
    margin-bottom: 0;
}

.configurator-wizard-actions {
    margin-top: 32px;
    display: flex;
    gap: 16px;
}

.configurator-wizard-actions .btn {
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
}

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

.btn-secondary {
    background: #fff;
    color: #64748b;
    border: 1px solid #e5e7eb;
}

/* Report */
.configurator-report-container {
    min-height: 600px;
    padding: 24px 0 60px;
    background: #f8fafc;
}

.configurator-report-card {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.configurator-report-card h1 {
    font-size: 24px;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 8px;
}

.report-header-block {
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid #e5e7eb;
}

.configurator-report-card .report-meta {
    font-size: 14px;
    color: #94a3b8;
    margin: 0 0 12px;
}

.report-intro {
    font-size: 15px;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

.report-products-section ul {
    list-style: none;
    padding-left: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
}

.report-products-section ul li {
    margin: 0;
}

.report-products-section ul a {
    display: block;
    padding: 14px 18px;
    background: #f8fafc;
    border-radius: 10px;
    color: var(--color);
    text-decoration: none;
    font-weight: 500;
    border: 1px solid #e5e7eb;
    transition: border-color .2s, background .2s;
}

.report-products-section ul a:hover {
    border-color: var(--color);
    background: #f0f9ff;
}

.report-section {
    margin-bottom: 28px;
}

.report-section h2 {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 16px;
}

.report-section ul {
    margin: 0;
    padding-left: 24px;
    color: #475569;
    line-height: 1.8;
}

.report-section table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.report-section table th,
.report-section table td {
    padding: 10px 14px;
    border: 1px solid #e5e7eb;
    text-align: left;
}

.report-section table th {
    background: #f8fafc;
    font-weight: 600;
}

.report-cost {
    padding: 16px 20px;
    background: #f0f9ff;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color);
}

.report-actions {
    margin-top: 32px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.report-actions .btn {
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.report-actions .btn-primary {
    background: var(--color);
    color: #fff;
    border: none;
}

.report-actions .btn-secondary {
    background: #fff;
    color: #64748b;
    border: 1px solid #e5e7eb;
}

/* ========== AI 选型引导页 ========== */
.ai-configurator-landing {
    min-height: 560px;
    padding: 40px 0 60px;
    background: linear-gradient(180deg, #f0f9ff 0%, #fff 50%, #f8fafc 100%);
}
.ai-configurator-inner { max-width: 880px; margin: 0 auto; text-align: center; }
.ai-configurator-banner { margin-bottom: 36px; }
.ai-configurator-title {
    font-size: 36px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 12px;
}
.ai-configurator-slogan {
    font-size: 18px;
    color: #475569;
    margin: 0 0 20px;
}
.ai-configurator-advantages {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px 32px;
}
.ai-configurator-advantages li {
    font-size: 15px;
    color: #334155;
    display: flex;
    align-items: center;
    gap: 8px;
}
.advantage-icon { color: var(--color); font-weight: 700; }
.ai-configurator-start { margin-bottom: 48px; }
.btn-start-selection {
    display: inline-block;
    padding: 16px 40px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    margin-bottom: 24px;
}
.ai-configurator-method-label {
    font-size: 14px;
    color: #64748b;
    margin: 0 0 16px;
}
.ai-configurator-methods {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}
.ai-method-card {
    width: 220px;
    padding: 24px 20px;
    background: #fff;
    border: 2px solid #e5e7eb;
    border-radius: 14px;
    text-align: center;
    cursor: pointer;
    transition: border-color .2s, box-shadow .2s;
    text-decoration: none;
    color: inherit;
    display: block;
    position: relative;
}
.ai-method-card:hover:not(.ai-method-disabled) {
    border-color: var(--color);
    box-shadow: 0 8px 24px rgba(65, 158, 255, 0.12);
}
.ai-method-recommended { border-color: var(--color); background: #f0f9ff; }
.ai-method-recommended:hover { box-shadow: 0 8px 24px rgba(65, 158, 255, 0.18); }
.method-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 11px;
    background: var(--color);
    color: #fff;
    padding: 2px 8px;
    border-radius: 999px;
}
.method-icon { font-size: 28px; display: block; margin-bottom: 8px; }
.method-name { font-weight: 600; color: #1e293b; display: block; margin-bottom: 4px; }
.method-desc { font-size: 13px; color: #64748b; }
.ai-method-disabled { opacity: 0.75; cursor: not-allowed; pointer-events: none; }
.method-coming { font-size: 12px; color: #94a3b8; display: block; margin-top: 8px; }
.ai-configurator-cases { padding-top: 32px; border-top: 1px solid #e5e7eb; }
.ai-cases-title { font-size: 18px; font-weight: 700; color: #1e293b; margin: 0 0 16px; }
.ai-cases-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    text-align: left;
}
.ai-cases-list li {
    padding: 12px 16px;
    background: #f8fafc;
    border-radius: 10px;
    font-size: 14px;
    color: #475569;
}

/* ========== 向导：滑块与单选组 ========== */
.range-wrap {
    max-width: 400px;
    margin: 8px 0;
}
.range-wrap .range-min, .range-wrap .range-max {
    font-size: 12px;
    color: #94a3b8;
}
.range-input {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: #e5e7eb;
    -webkit-appearance: none;
    appearance: none;
}
.range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color);
    cursor: pointer;
}
.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}
.radio-group label { display: flex; align-items: center; gap: 8px; cursor: pointer; font-weight: normal; }
.radio-group-vertical {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
}
.radio-group-vertical label {
    width: 100%;
    white-space: nowrap;
    box-sizing: border-box;
    justify-content: flex-start;
}
.radio-group-nowrap {
    flex-wrap: nowrap;
}
/* Basic needs 产品类型：保持上下排列，单行不换行 */
.product-type-cards .checkbox-card {
    flex-wrap: nowrap;
    display: flex;
    align-items: center;
    gap: 10px;
}
.product-type-cards .checkbox-card .checkbox-card-title {
    white-space: nowrap;
    width: auto;
    flex: 0 1 auto;
}

/* Main material：与 product type 一致的卡片单行样式、左对齐 */
.material-cards.checkbox-cards,
.checkbox-cards.material-cards {
    align-items: flex-start;
}
.material-cards .checkbox-card {
    flex-wrap: nowrap;
    display: flex;
    align-items: center;
    gap: 10px;
}
.material-cards .checkbox-card .checkbox-card-title {
    white-space: nowrap;
    width: auto;
    flex: 0 1 auto;
}

/* Accessories：与 product type 一致，整块左对齐、每项整行、左右留白 */
.accessory-cards.checkbox-cards,
.checkbox-cards.accessory-cards {
    width: 100%;
    align-items: flex-start;
    align-self: flex-start;
}
.accessory-cards .checkbox-card {
    width: 100%;
    flex-wrap: nowrap;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    padding-left: 20px;
    padding-right: 20px;
}
.accessory-cards .checkbox-card .checkbox-card-title {
    white-space: nowrap;
    width: auto;
    flex: 0 1 auto;
    text-align: left;
}

.input-inline { margin-left: 8px; width: 160px; padding: 6px 10px; border: 1px solid #e5e7eb; border-radius: 6px; }

/* ========== AI 分析过程页 ========== */
.configurator-analyzing-container {
    min-height: 500px;
    padding: 60px 0;
    background: linear-gradient(180deg, #f0f9ff 0%, #fff 100%);
}
.configurator-analyzing-inner {
    max-width: 520px;
    margin: 0 auto;
    text-align: center;
}
.analyzing-icon { font-size: 64px; margin-bottom: 16px; }
.analyzing-title {
    font-size: 22px;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 8px;
}
.analyzing-desc {
    margin: 0 0 24px;
    color: #64748b;
    font-size: 14px;
    line-height: 1.5;
}
.analyzing-progress-wrap {
    height: 8px;
    background: #e5e7eb;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}
.analyzing-progress-bar {
    height: 100%;
    width: 0;
    background: var(--color);
    border-radius: 4px;
    transition: width 0.15s ease;
}
.analyzing-percent { font-size: 14px; color: #64748b; margin: 0 0 24px; }
.analyzing-steps {
    list-style: none;
    margin: 0;
    padding: 0;
    text-align: left;
}
.analyzing-steps li {
    padding: 10px 0;
    font-size: 14px;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 10px;
}
.analyzing-steps li.done { color: #1e293b; }
.analyzing-steps li .step-check { color: var(--color); font-weight: 700; }
.analyzing-eta { font-size: 13px; color: #94a3b8; margin: 24px 0 0; }

/* ========== 选型结果页（AI 版） ========== */
.ai-report-summary { padding-bottom: 20px; }
.ai-summary-title { font-size: 22px; font-weight: 700; color: #1e293b; margin: 0 0 16px; }
.ai-summary-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 20px 32px;
}
.ai-summary-item { font-size: 15px; color: #475569; }
.ai-solutions-section h2 { margin-bottom: 12px; }
.ai-solutions-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}
.ai-solution-tab {
    padding: 10px 20px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    font-size: 14px;
}
.ai-solution-tab.active { border-color: var(--color); background: #f0f9ff; color: var(--color); font-weight: 600; }
.ai-solution-detail-inner {
    padding: 20px;
    background: #f8fafc;
    border-radius: 12px;
}
.ai-solution-detail-inner h3 { margin: 0 0 12px; font-size: 18px; }
.ai-solution-detail-inner p { margin: 0 0 8px; font-size: 14px; color: #475569; }
.ai-accessories-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.ai-accessory-item { margin-bottom: 10px; }
.ai-accessory-item label { display: flex; align-items: center; gap: 8px; cursor: pointer; font-weight: normal; }
.ai-accessory-total { margin-top: 12px; padding-top: 12px; border-top: 1px solid #e5e7eb; }
.ai-cost-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.ai-cost-list li { margin-bottom: 8px; font-size: 15px; }
.ai-suggestion-block .ai-suggestion-text { margin: 0; line-height: 1.7; color: #475569; }
.report-actions .btn-outline { background: transparent; color: var(--color); border: 1px solid var(--color); }
.report-actions .btn-outline:hover { background: #f0f9ff; }

/* ========== 直接输入参数页 ========== */
.configurator-direct-container .configurator-wizard-body { max-width: 720px; }
.configurator-direct-body h2 { margin-bottom: 8px; }
.direct-params-form { margin-top: 8px; }
.direct-form-section { margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid #e5e7eb; }
.direct-form-section:last-of-type { border-bottom: none; }
.direct-form-section h3 { font-size: 16px; font-weight: 600; color: #1e293b; margin: 0 0 16px; }

/* ========== 上传技术图纸页 ========== */
.configurator-upload-container .configurator-wizard-body { max-width: 560px; }
.upload-zone {
    border: 2px dashed #cbd5e1;
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    margin-bottom: 24px;
    cursor: pointer;
    transition: border-color .2s, background .2s;
}
.upload-zone:hover { border-color: var(--color); background: #f8fafc; }
.upload-zone.dragover { border-color: var(--color); background: #f0f9ff; }
.upload-icon { font-size: 48px; display: block; margin-bottom: 12px; }
.upload-text { font-size: 15px; color: #1e293b; margin: 0 0 4px; }
.upload-hint { font-size: 13px; color: #94a3b8; margin: 0; }
.upload-file-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px 0;
}
.upload-filename { font-size: 14px; color: #1e293b; }
.upload-remove {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    background: #e5e7eb;
    color: #64748b;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
}
.upload-remove:hover { background: #fecaca; color: #dc2626; }
.upload-optional-section { margin-bottom: 24px; }
.upload-optional-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
    border: none;
    background: none;
    font-size: 14px;
    color: var(--color);
    cursor: pointer;
}
.toggle-icon { font-size: 12px; }
.upload-optional-body { padding: 16px 0 0; }