/* ==========================================================
   需求定制问卷 · 与点诺官网深色科技风对齐
   依赖 style.css + site-enhance.css
   ========================================================== */

/* 主内容区与全站 .container 同宽（max 1600px + 响应式边距），勿单独拉满视口 */
.qn-wrap {
    padding-bottom: clamp(48px, 6vw, 80px);
}

.qn-intro-header {
    margin-bottom: clamp(28px, 4vw, 40px) !important;
}

/* 信任条 · 第一眼权威感 */
.qn-trust-bar {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: clamp(20px, 3vw, 28px);
}

.qn-trust-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 16px;
    background: var(--surface-glass);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(12px);
    transition: var(--transition);
}

.qn-trust-item:hover {
    border-color: var(--line-accent);
    transform: translateY(-2px);
}

.qn-trust-item > i {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(45, 212, 191, 0.1);
    border: 1px solid rgba(45, 212, 191, 0.2);
    color: var(--primary);
    font-size: 0.95rem;
}

.qn-trust-item strong {
    display: block;
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.qn-trust-item span {
    font-size: 0.72rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* 进度条 · 层次 */
.qn-progress {
    background: var(--surface-glass);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius);
    padding: clamp(20px, 3vw, 28px) clamp(20px, 3vw, 32px);
    margin-bottom: clamp(24px, 4vw, 32px);
    box-shadow: var(--elevation-glow);
    backdrop-filter: blur(16px);
    position: relative;
    overflow: hidden;
}

.qn-progress::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient);
    opacity: 0.85;
}

.qn-progress-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 14px;
    gap: 4px;
}

.qn-progress-steps::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 8%;
    right: 8%;
    height: 2px;
    background: rgba(255, 255, 255, 0.08);
    z-index: 0;
}

.qn-progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    position: relative;
    z-index: 1;
    flex: 1;
    min-width: 0;
}

.qn-step-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    transition: var(--transition);
}

.qn-progress-step.active .qn-step-circle {
    background: var(--gradient);
    color: #0f172a;
    border-color: transparent;
    box-shadow: 0 0 20px rgba(45, 212, 191, 0.35);
}

.qn-progress-step.done .qn-step-circle {
    background: rgba(45, 212, 191, 0.2);
    color: var(--primary);
    border-color: rgba(45, 212, 191, 0.4);
}

.qn-step-label {
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.qn-progress-step.active .qn-step-label {
    color: var(--primary);
    font-weight: 600;
}

.qn-progress-fill {
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-pill);
    overflow: hidden;
}

.qn-progress-fill-inner {
    height: 100%;
    background: var(--gradient);
    border-radius: var(--radius-pill);
    transition: width 0.4s ease;
    width: 16.66%;
    box-shadow: 0 0 12px rgba(45, 212, 191, 0.4);
}

/* 卡片 · 呼吸与层次 */
.qn-card {
    background: linear-gradient(165deg, rgba(22, 32, 52, 0.95) 0%, rgba(14, 20, 36, 0.98) 100%);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius);
    padding: clamp(22px, 3.5vw, 32px);
    margin-bottom: clamp(18px, 2.5vw, 24px);
    box-shadow: var(--elevation-1);
    transition: border-color 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
    position: relative;
    overflow: hidden;
}

.qn-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(45, 212, 191, 0.25), transparent);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.qn-card:hover {
    border-color: var(--line-accent);
    box-shadow: var(--elevation-glow);
}

.qn-card:hover::before {
    opacity: 1;
}

/* 步骤面板切换 */
.qn-step-panel {
    display: none;
    animation: qnStepIn 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.qn-step-panel.active {
    display: block;
}

@keyframes qnStepIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.qn-section-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
}

.qn-section-title i {
    width: 40px;
    height: 40px;
    background: rgba(45, 212, 191, 0.1);
    border: 1px solid rgba(45, 212, 191, 0.22);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1rem;
    flex-shrink: 0;
}

.qn-section-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    padding-left: 52px;
    line-height: 1.65;
}

.qn-section-desc strong {
    color: var(--primary);
}

/* 表单扩展（继承官网 .form-group 基础样式） */
.qn-wrap .form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.qn-wrap .form-group label .required {
    color: #f87171;
}

.qn-wrap .form-group input:focus,
.qn-wrap .form-group select:focus,
.qn-wrap .form-group textarea:focus {
    border-color: rgba(45, 212, 191, 0.55);
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.12);
    background: rgba(255, 255, 255, 0.07);
    outline: none;
}

.qn-wrap .form-group select {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2394a3b8' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.qn-wrap .form-group select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.qn-wrap .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.qn-wrap .form-group .hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 6px;
}

.qn-wrap .form-group.error input,
.qn-wrap .form-group.error select,
.qn-wrap .form-group.error textarea {
    border-color: #f87171;
}

.qn-wrap .form-group .error-msg {
    font-size: 0.78rem;
    color: #f87171;
    margin-top: 6px;
    display: none;
}

.qn-wrap .form-group.error .error-msg {
    display: block;
}

/* 复选框 / 单选 — 横向选项均分宽度 */
.qn-checkbox-group,
.qn-radio-group {
    display: grid;
    gap: 10px;
    width: 100%;
}

.qn-checkbox-item input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.qn-checkbox-item {
    min-width: 0;
}

.qn-checkbox-item label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
    padding: 12px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 400;
    font-size: 0.88rem;
    margin-bottom: 0;
    text-align: center;
    white-space: normal;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.02);
}

.qn-checkbox-item label::before {
    content: '';
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    flex-shrink: 0;
    transition: var(--transition);
}

.qn-checkbox-item input:checked + label {
    border-color: rgba(45, 212, 191, 0.45);
    background: rgba(45, 212, 191, 0.08);
    color: var(--primary);
}

.qn-checkbox-item input:checked + label::before {
    background: var(--gradient);
    border-color: transparent;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%230f172a'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
    background-size: 14px;
    background-repeat: no-repeat;
    background-position: center;
}

.qn-radio-item {
    min-width: 0;
}

.qn-radio-item input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.qn-radio-item label {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-pill);
    cursor: pointer;
    font-weight: 400;
    font-size: 0.88rem;
    margin-bottom: 0;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.02);
    text-align: center;
    white-space: normal;
}

.qn-radio-item input:checked + label {
    border-color: transparent;
    background: var(--gradient);
    color: #0f172a;
    font-weight: 600;
}

.qn-toggle-section {
    margin-top: 12px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: none;
}

.qn-toggle-section.show {
    display: block;
}

/* 选项卡片行：子项数量 N 则每项占 1/N 宽度（列数由 JS 动态设置） */
.qn-equal-row,
.qn-service-cards,
.qn-type-cards,
.qn-status-cards,
.qn-existing-site-cards,
.qn-radio-cards,
.qn-tech-stack-grid,
.qn-timeline-grid,
.qn-channel-grid {
    display: grid;
    gap: 10px;
    width: 100%;
}

.qn-equal-row > *,
.qn-service-cards > *,
.qn-type-cards > *,
.qn-status-cards > *,
.qn-existing-site-cards > *,
.qn-radio-cards > *,
.qn-tech-stack-grid > *,
.qn-timeline-grid > *,
.qn-channel-grid > * {
    min-width: 0;
}

/* 主营项目卡片 */
.qn-service-cards {
    gap: 12px;
}

/* 主营项目卡片 — 紧凑：左图标右文字，两列网格 */
.qn-compact-grid.qn-service-cards,
.qn-compact-grid.qn-type-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px;
}

.qn-compact-card-inner {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px !important;
}

.qn-compact-card-body {
    flex: 1;
    min-width: 0;
}

.qn-compact-card-inner .qn-service-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    margin-bottom: 0;
    font-size: 0.95rem;
}

.qn-compact-card-inner .qn-type-icon {
    font-size: 1.35rem;
    line-height: 1;
    min-width: 28px;
    margin-bottom: 0;
    flex-shrink: 0;
}

.qn-compact-card-body strong {
    display: block;
    font-size: 0.88rem;
    margin-bottom: 2px;
    line-height: 1.3;
}

.qn-compact-card-body p {
    font-size: 0.74rem;
    line-height: 1.4;
    margin-bottom: 2px !important;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.qn-compact-card-body .qn-type-example {
    font-size: 0.68rem;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.qn-services-card {
    margin-bottom: 8px;
}

#websiteSubSection {
    margin-top: 4px;
    margin-bottom: 0;
}

/* 页面 + 功能 双栏横排 */
.qn-dual-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: start;
}

.qn-dual-col {
    margin-bottom: 0;
}

.qn-compact-check-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: none;
    overflow: visible;
    padding-right: 0;
}

/* 非网站服务项目：响应式多列网格（大屏 4 列 → 中屏 3 列 → 小屏 2 列 → 手机 1 列） */
.qn-compact-check-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.qn-compact-check-grid .qn-page-item {
    min-width: 0;
}

.qn-compact-check-grid .qn-page-row {
    height: 100%;
    min-height: 52px;
}

.qn-compact-check-grid .qn-page-name,
.qn-compact-check-grid .qn-page-desc {
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

@media (max-width: 1100px) {
    .qn-compact-check-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .qn-compact-check-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 480px) {
    .qn-compact-check-grid {
        grid-template-columns: 1fr;
    }
}

/* 页面列表：两行文字 + 右侧勾选 */
.qn-page-list.qn-compact-check-list .qn-page-item {
    padding: 0;
    gap: 0;
    border: none;
    background: transparent;
}

.qn-page-list .qn-page-row {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    margin: 0;
    padding: 5px 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.02);
}

.qn-page-list .qn-page-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
    margin: 0;
    cursor: pointer;
}

.qn-page-list .qn-page-name {
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.qn-page-list .qn-page-desc {
    display: block;
    font-size: 0.72rem;
    line-height: 1.25;
    color: var(--text-muted);
    padding-left: 0;
    margin-top: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.qn-page-list .qn-page-qty {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.qn-page-list .qn-page-qty-label {
    font-size: 0.68rem;
    color: var(--text-muted);
    line-height: 1.2;
    max-width: 4.5em;
    text-align: right;
}

.qn-page-list .qn-qty-input {
    width: 42px;
    padding: 3px 4px;
    font-size: 0.78rem;
}

.qn-page-list .qn-page-cb {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    margin: 0;
    cursor: pointer;
}

/* 功能列表：与页面对齐的两行 + 右侧勾选 */
.qn-feature-list.qn-compact-check-list .qn-feature-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
}

.qn-feature-list .qn-feature-row .qn-feature-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.qn-feature-list .qn-feature-row .qn-feature-text strong {
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.qn-feature-list .qn-feature-row .qn-feature-text span {
    font-size: 0.72rem;
    line-height: 1.25;
    color: var(--text-muted);
    display: block;
    margin-top: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.qn-feature-list .qn-feature-row input[type="checkbox"] {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    margin: 0;
}

.qn-service-card {
    cursor: pointer;
}

.qn-service-card input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.qn-service-card-inner {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
    transition: var(--transition);
    height: 100%;
    background: rgba(255, 255, 255, 0.02);
}

.qn-service-card input:checked + .qn-service-card-inner {
    border-color: rgba(45, 212, 191, 0.55);
    background: rgba(45, 212, 191, 0.1);
    box-shadow: var(--shadow-glow);
}

.qn-service-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(45, 212, 191, 0.12);
    border: 1px solid rgba(45, 212, 191, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.qn-service-card-inner strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.qn-service-card-inner p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 8px;
}

#websiteSubSection {
    display: none;
}

#websiteSubSection.show {
    display: block;
}

/* 网站类型 / 建站情况 / 现有网站卡片 */
.qn-type-card,
.qn-status-card {
    cursor: pointer;
}

.qn-existing-site-card {
    cursor: pointer;
}

.qn-existing-site-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.qn-existing-site-inner {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-card);
    height: 100%;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.qn-existing-site-inner strong {
    font-size: 14px;
    color: var(--text-primary);
}

.qn-existing-site-inner span {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

.qn-existing-site-card:has(input:checked) .qn-existing-site-inner {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

.qn-type-card,
.qn-status-card {
    cursor: pointer;
}

.qn-type-card input,
.qn-status-card input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.qn-type-card-inner,
.qn-status-card-inner {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
    transition: var(--transition);
    height: 100%;
    background: rgba(255, 255, 255, 0.02);
}

.qn-type-card input:checked + .qn-type-card-inner,
.qn-status-card input:checked + .qn-status-card-inner {
    border-color: rgba(45, 212, 191, 0.5);
    background: rgba(45, 212, 191, 0.08);
    box-shadow: var(--shadow-glow);
}

.qn-type-icon,
.qn-status-icon {
    font-size: 1.6rem;
    display: block;
    margin-bottom: 8px;
}

.qn-type-card-inner strong,
.qn-status-card-inner strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.qn-type-card-inner p,
.qn-status-card-inner p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    line-height: 1.55;
}

.qn-type-example {
    font-size: 0.75rem;
    color: var(--primary);
    display: block;
}

/* 页面 / 功能列表 */
.qn-page-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.qn-page-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    flex-wrap: wrap;
    background: rgba(255, 255, 255, 0.02);
}

.qn-page-check {
    display: flex;
    flex-direction: column;
    flex: 1;
    cursor: pointer;
    gap: 2px;
}

.qn-page-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.qn-page-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    padding-left: 24px;
}

.qn-page-qty {
    display: flex;
    align-items: center;
    gap: 8px;
}

.qn-page-qty label {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
    margin: 0;
}

.qn-qty-input {
    width: 70px;
    padding: 8px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-family: inherit;
}

.qn-feature-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.qn-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.02);
}

.qn-feature-item:has(input:checked) {
    border-color: rgba(45, 212, 191, 0.4);
    background: rgba(45, 212, 191, 0.06);
}

.qn-feature-info strong {
    font-size: 0.9rem;
    display: block;
}

.qn-feature-info span {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.qn-included-tag {
    font-style: normal;
    font-size: 0.68rem;
    background: rgba(45, 212, 191, 0.15);
    color: var(--primary);
    padding: 2px 7px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    margin-left: 4px;
}

/* 色系 / 风格 — 重构排版 */
.qn-visual-card {
    padding-bottom: 8px;
}

.qn-picker-block + .qn-picker-block {
    margin-top: 0;
}

.qn-picker-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.qn-picker-head__text {
    flex: 1;
    min-width: 0;
}

.qn-picker-head .qn-section-title {
    margin-bottom: 6px;
}

.qn-picker-head .qn-section-desc {
    margin-bottom: 0;
}

.qn-picker-badge {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--primary);
    background: rgba(45, 212, 191, 0.1);
    border: 1px solid rgba(45, 212, 191, 0.22);
}

.qn-picker-divider {
    height: 1px;
    margin: 28px 0;
    background: linear-gradient(90deg, transparent, rgba(45, 212, 191, 0.22), transparent);
}

.qn-custom-colors {
    margin-top: 18px;
    padding: 16px 18px;
    border-radius: var(--radius-sm);
    border: 1px dashed rgba(45, 212, 191, 0.22);
    background: rgba(255, 255, 255, 0.02);
}

.qn-custom-colors label {
    display: block;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.qn-custom-colors input {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

.qn-custom-colors input::placeholder {
    color: var(--text-muted);
}

.qn-custom-colors input:focus {
    border-color: rgba(45, 212, 191, 0.55);
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.12);
    background: rgba(255, 255, 255, 0.07);
}

/* 配色 · 响应式网格（固定列数，不再 19 列横排） */
.qn-palette-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.qn-palette-card {
    position: relative;
    cursor: pointer;
}

.qn-palette-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.qn-palette-card__inner {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    height: 100%;
    min-height: 118px;
    padding: 14px 14px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.02);
    transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease, background 0.22s ease;
}

.qn-palette-card:hover .qn-palette-card__inner {
    border-color: rgba(45, 212, 191, 0.28);
    transform: translateY(-1px);
}

.qn-palette-card input:checked + .qn-palette-card__inner {
    border-color: rgba(45, 212, 191, 0.55);
    background: rgba(45, 212, 191, 0.08);
    box-shadow: 0 0 0 1px rgba(45, 212, 191, 0.18), 0 8px 24px rgba(45, 212, 191, 0.08);
}

.qn-palette-card__swatches {
    display: flex;
    gap: 6px;
    align-items: center;
}

.qn-palette-card__swatches span {
    flex: 1;
    height: 28px;
    min-width: 0;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.qn-palette-card__body {
    text-align: left;
}

.qn-palette-card__body strong {
    display: block;
    font-size: 0.88rem;
    line-height: 1.35;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.qn-palette-card__body span {
    display: block;
    font-size: 0.74rem;
    line-height: 1.45;
    color: var(--text-muted);
}

.qn-palette-card__check {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.62rem;
    color: #0f172a;
    background: var(--primary);
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.qn-palette-card input:checked + .qn-palette-card__inner .qn-palette-card__check {
    opacity: 1;
    transform: scale(1);
}

/* 整体设计风格 */
.qn-look-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.qn-look-card {
    position: relative;
    cursor: pointer;
}

.qn-look-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.qn-look-card__inner {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    height: 100%;
    min-height: 96px;
    padding: 16px 16px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.02);
    text-align: left;
    transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease, background 0.22s ease;
}

.qn-look-card:hover .qn-look-card__inner {
    border-color: rgba(45, 212, 191, 0.28);
    transform: translateY(-1px);
}

.qn-look-card input:checked + .qn-look-card__inner {
    border-color: rgba(45, 212, 191, 0.55);
    background: rgba(45, 212, 191, 0.08);
    box-shadow: 0 0 0 1px rgba(45, 212, 191, 0.18), 0 8px 24px rgba(45, 212, 191, 0.08);
}

.qn-look-card__inner strong {
    display: block;
    font-size: 0.9rem;
    line-height: 1.35;
    color: var(--text-primary);
    padding-right: 28px;
}

.qn-look-card__inner span {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.76rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.qn-look-card__check {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.62rem;
    color: #0f172a;
    background: var(--primary);
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.qn-look-card input:checked + .qn-look-card__inner .qn-look-card__check {
    opacity: 1;
    transform: scale(1);
}

/* 地域 / 文化风格 */
.qn-cultural-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.qn-cultural-card {
    position: relative;
    cursor: pointer;
}

.qn-cultural-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.qn-cultural-card__inner {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    height: 100%;
    min-height: 88px;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.02);
    text-align: left;
    transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease, background 0.22s ease;
}

.qn-cultural-card:hover .qn-cultural-card__inner {
    border-color: rgba(45, 212, 191, 0.28);
    transform: translateY(-1px);
}

.qn-cultural-card input:checked + .qn-cultural-card__inner {
    border-color: rgba(45, 212, 191, 0.55);
    background: rgba(45, 212, 191, 0.08);
    box-shadow: 0 0 0 1px rgba(45, 212, 191, 0.18), 0 8px 24px rgba(45, 212, 191, 0.08);
}

.qn-cultural-card__inner strong {
    display: block;
    font-size: 0.88rem;
    line-height: 1.35;
    color: var(--text-primary);
    padding-right: 28px;
}

.qn-cultural-card__inner strong::before {
    content: '🌏 ';
    font-size: 0.82rem;
}

.qn-cultural-card__inner span {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.74rem;
    line-height: 1.45;
    color: var(--text-muted);
}

.qn-cultural-card__check {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.62rem;
    color: #0f172a;
    background: var(--primary);
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.qn-cultural-card input:checked + .qn-cultural-card__inner .qn-cultural-card__check {
    opacity: 1;
    transform: scale(1);
}

@media (max-width: 1100px) {
    .qn-palette-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .qn-look-grid,
    .qn-cultural-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .qn-picker-head {
        flex-direction: column;
        gap: 10px;
    }

    .qn-palette-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .qn-palette-card__inner {
        min-height: 108px;
        padding: 12px;
    }

    .qn-look-grid,
    .qn-cultural-grid {
        grid-template-columns: 1fr;
    }
}

/* 旧版色系 / 风格（兼容其它步骤若仍引用） */
.qn-color-card,
.qn-style-card {
    cursor: pointer;
}

.qn-color-card input,
.qn-style-card input {
    position: absolute;
    opacity: 0;
}

.qn-color-inner,
.qn-style-inner {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px;
    text-align: center;
    transition: var(--transition);
    height: 100%;
    background: rgba(255, 255, 255, 0.02);
}

.qn-color-card input:checked + .qn-color-inner,
.qn-style-card input:checked + .qn-style-inner {
    border-color: rgba(45, 212, 191, 0.5);
    background: rgba(45, 212, 191, 0.08);
    box-shadow: 0 0 16px rgba(45, 212, 191, 0.12);
}

.qn-regional-card .qn-style-inner strong::before {
    content: '🌏 ';
    font-size: 12px;
}

/* 资料子区块 / 技术栈 / 时间安排 */
.qn-subsection {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px dashed var(--border-color);
}

.qn-subsection-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.qn-subsection-title i {
    color: var(--primary);
    margin-right: 6px;
}

.qn-subsection-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.qn-tech-stack-grid {
    gap: 10px;
}

.qn-tech-card {
    cursor: pointer;
}

.qn-tech-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.qn-tech-card-inner {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-card);
    height: 100%;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.qn-tech-card-inner strong {
    font-size: 14px;
    color: var(--text-primary);
}

.qn-tech-card-inner span {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

.qn-tech-card:has(input:checked) .qn-tech-card-inner {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

.qn-timeline-group {
    margin-bottom: 20px;
}

.qn-timeline-group-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 4px;
}

.qn-timeline-group-desc {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.qn-timeline-card {
    cursor: pointer;
}

.qn-timeline-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.qn-timeline-card-inner {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-card);
    height: 100%;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.qn-timeline-card-inner strong {
    font-size: 14px;
    color: var(--text-primary);
    word-break: break-word;
}

.qn-timeline-card-inner span {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

.qn-timeline-card:has(input:checked) .qn-timeline-card-inner {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

.qn-color-swatches {
    display: flex;
    gap: 4px;
    justify-content: center;
    margin-bottom: 8px;
}

.qn-color-swatches span {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.qn-color-inner strong,
.qn-style-inner strong {
    display: block;
    font-size: 0.82rem;
    margin-bottom: 4px;
    word-break: break-word;
}

.qn-color-inner span,
.qn-style-inner span {
    font-size: 0.72rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.qn-radio-card-sm {
    display: flex;
    flex-direction: column;
    gap: 4px;
    height: 100%;
    box-sizing: border-box;
    padding: 14px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.02);
}

.qn-radio-card-sm:has(input:checked) {
    border-color: rgba(45, 212, 191, 0.45);
    background: rgba(45, 212, 191, 0.08);
}

.qn-radio-card-sm input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.qn-radio-card-sm strong {
    display: block;
    font-size: 0.88rem;
    margin-bottom: 4px;
}

.qn-radio-card-sm span {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* 报价 */
.qn-price-summary {
    background: linear-gradient(135deg, rgba(45, 212, 191, 0.1), rgba(167, 139, 250, 0.08));
    border: 1px solid rgba(45, 212, 191, 0.25);
    border-radius: var(--radius);
    padding: 24px;
}

.qn-price-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    flex-wrap: wrap;
    gap: 8px;
}

.qn-price-total span {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.qn-price-total strong {
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.qn-price-note {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.qn-price-breakdown {
    list-style: none;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 12px;
}

.qn-price-breakdown li {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.88rem;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
}

.qn-price-breakdown li em {
    font-style: normal;
    color: var(--primary);
    white-space: nowrap;
    margin-left: 12px;
}

/* 上传 */
.qn-upload-guide {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-bottom: 20px;
}

.qn-upload-guide h4 {
    font-size: 0.95rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.qn-upload-guide ul {
    margin: 0 0 12px 20px;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.qn-upload-guide ul li {
    margin-bottom: 6px;
}

.qn-upload-guide p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.qn-upload-zone {
    border: 2px dashed rgba(45, 212, 191, 0.25);
    border-radius: var(--radius);
    padding: 40px 20px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    background: rgba(45, 212, 191, 0.03);
}

.qn-upload-zone:hover {
    border-color: var(--primary);
    background: rgba(45, 212, 191, 0.06);
}

.qn-upload-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.qn-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    pointer-events: none;
}

.qn-upload-icon {
    font-size: 2rem;
    color: var(--primary);
}

.qn-upload-label strong {
    font-size: 0.95rem;
}

.qn-upload-label span {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.qn-upload-zone-sm {
    position: relative;
    display: inline-block;
}

.qn-upload-zone-sm input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.qn-upload-label-sm {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(45, 212, 191, 0.1);
    color: var(--primary);
    border: 1px solid rgba(45, 212, 191, 0.25);
    border-radius: var(--radius-pill);
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 600;
}

.qn-ref-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
}

.qn-ref-item {
    position: relative;
    width: 80px;
    height: 80px;
}

.qn-ref-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.qn-ref-item button {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #ef4444;
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
}

.qn-attachment-info {
    margin-top: 12px;
    font-size: 0.88rem;
    color: var(--primary);
}

/* 提示框 */
.qn-tip-box,
.qn-tip-card {
    background: rgba(251, 191, 36, 0.08);
    border: 1px solid rgba(251, 191, 36, 0.25);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    font-size: 0.88rem;
    color: #fcd34d;
}

.qn-tip-card p {
    margin: 0;
}

.qn-help-tip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    border-radius: 50%;
    font-size: 11px;
    cursor: help;
    margin-left: 4px;
    vertical-align: middle;
    border: 1px solid var(--border-color);
}

/* 操作按钮区 · 吸底便于操作 */
.qn-form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 18px 24px;
    position: sticky;
    bottom: clamp(12px, 2vw, 20px);
    z-index: 40;
    background: var(--surface-glass) !important;
    backdrop-filter: blur(20px) saturate(1.15);
    -webkit-backdrop-filter: blur(20px) saturate(1.15);
    border: 1px solid var(--line-accent) !important;
    box-shadow: var(--elevation-2), 0 0 0 1px rgba(45, 212, 191, 0.06);
    margin-top: 8px;
}

.qn-form-actions .hidden {
    visibility: hidden;
}

/* 成功页 */
.qn-success-panel {
    text-align: center;
    padding: clamp(48px, 8vw, 72px) clamp(24px, 4vw, 40px);
    background: linear-gradient(165deg, rgba(22, 32, 52, 0.98) 0%, rgba(14, 24, 40, 1) 100%);
}

.qn-success-icon {
    width: 88px;
    height: 88px;
    background: rgba(45, 212, 191, 0.12);
    border: 2px solid rgba(45, 212, 191, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 28px;
    font-size: 2.2rem;
    color: var(--primary);
    box-shadow: 0 0 40px rgba(45, 212, 191, 0.2);
}

.qn-success-panel h2 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.qn-success-panel p {
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.qn-success-estimate {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary) !important;
    margin-bottom: 28px !important;
}

/* Toast */
.qn-toast {
    position: fixed;
    top: calc(var(--header-height) + 16px);
    right: 24px;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    color: #0f172a;
    font-size: 0.88rem;
    font-weight: 600;
    z-index: 9999;
    transform: translateX(120%);
    transition: transform 0.3s ease;
    max-width: 360px;
    box-shadow: var(--shadow);
}

.qn-toast.show {
    transform: translateX(0);
}

.qn-toast.error {
    background: #fca5a5;
    color: #7f1d1d;
}

.qn-toast.success {
    background: var(--gradient);
}

.qn-toast.info {
    background: var(--bg-card);
    color: var(--primary);
    border: 1px solid var(--border-color);
}

/* 多端发布与渠道 */
.qn-delivery-section .qn-section-desc {
    margin-bottom: 20px;
}

.qn-channel-group {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px dashed var(--border-color);
}

.qn-channel-group-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.qn-channel-group-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.qn-channel-card {
    cursor: pointer;
}

.qn-channel-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.qn-channel-card-inner {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-card);
    height: 100%;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.qn-channel-card:has(input:checked) .qn-channel-card-inner {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

.qn-channel-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(45, 212, 191, 0.12);
    color: var(--primary);
    font-size: 16px;
}

.qn-channel-card-inner strong {
    font-size: 14px;
    color: var(--text-primary);
}

.qn-channel-card-inner span {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.45;
}

.qn-channel-followup {
    display: none;
    margin-top: 16px;
    padding: 16px;
    border-radius: 10px;
    background: rgba(45, 212, 191, 0.06);
    border: 1px solid rgba(45, 212, 191, 0.2);
}

.qn-channel-followup.show {
    display: block;
}

.qn-followup-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--primary);
}

@media (max-width: 768px) {
    .qn-trust-bar {
        grid-template-columns: repeat(2, 1fr);
    }

    .qn-section-desc {
        padding-left: 0;
    }

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

    .qn-equal-row,
    .qn-service-cards,
    .qn-type-cards,
    .qn-status-cards,
    .qn-existing-site-cards,
    .qn-radio-cards,
    .qn-tech-stack-grid,
    .qn-timeline-grid,
    .qn-channel-grid,
    .qn-checkbox-group,
    .qn-radio-group {
        grid-template-columns: 1fr !important;
    }

    .qn-compact-grid.qn-service-cards,
    .qn-compact-grid.qn-type-cards {
        grid-template-columns: 1fr !important;
    }

    .qn-dual-column {
        grid-template-columns: 1fr;
    }

    .qn-compact-check-list {
        max-height: none;
        overflow: visible;
    }

    .qn-progress-step .qn-step-label {
        font-size: 9px;
    }

    .qn-trust-bar {
        grid-template-columns: 1fr;
    }

    .qn-form-actions {
        flex-direction: column-reverse;
        padding: 20px;
    }

    .qn-form-actions .btn {
        width: 100%;
        justify-content: center;
    }
}