* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: #f5f7fa;
    min-height: 100%;
    color: #333;
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

body::before {
    content: '';
    position: fixed;
    top: -50%;
    right: -30%;
    width: 80%;
    height: 80%;
    background: radial-gradient(ellipse at center, rgba(65, 68, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    bottom: -30%;
    left: -20%;
    width: 70%;
    height: 70%;
    background: radial-gradient(ellipse at center, rgba(182, 151, 254, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    border-bottom: 1px solid rgba(65, 68, 255, 0.1);
}

.sticky-header.visible {
    transform: translateY(0);
}

.sticky-header-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.sticky-title {
    font-size: 1.4rem;
    font-weight: 600;
    background: linear-gradient(90deg, #1c1fef 0%, #c1a7fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
}

.sticky-progress {
    display: flex;
    align-items: center;
    gap: 4px;
}

.sticky-step {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #e2e8f0;
    color: #94a3b8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.sticky-step.active {
    background: #fff;
    color: #4144ff;
    border-color: #4144ff;
}

.sticky-step.completed {
    background: linear-gradient(90deg, #4144ff 0%, #b697fe 100%);
    color: #fff;
    border: none;
}

.sticky-line {
    width: 8px;
    height: 1.5px;
    background: #e2e8f0;
    border-radius: 2px;
    transition: background 0.3s ease;
}

.sticky-line.completed {
    background: linear-gradient(90deg, #4144ff 0%, #b697fe 100%);
}

.container {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    padding: 40px 20px 0px;
    position: relative;
    z-index: 1;
    flex: 1 0 auto;
}

.header {
    text-align: center;
    margin-bottom: 40px;
}

.header h1 {
    font-size: 2.7rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
    background: linear-gradient(90deg, #1c1fef 0%, #c1a7fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: #64748b;
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.subtitle-carousel {
    position: relative;
    height: 28px;
    overflow: hidden;
}

.subtitle-carousel .subtitle {
    position: absolute;
    left: 0;
    right: 0;
    opacity: 0;
    transform: translateY(0);
    transition: opacity 0.5s ease;
}

.subtitle-carousel .subtitle.active {
    opacity: 1;
    animation: slideIn 0.5s ease;
}

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

.progress-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
    padding: 0 20px;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #e2e8f0;
    color: #94a3b8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.progress-step.active .step-number {
    background: #fff;
    color: #4144ff;
    border-color: #4144ff;
    box-shadow: 0 0 0 4px rgba(65, 68, 255, 0.15);
}

.progress-step.completed .step-number {
    background: linear-gradient(135deg, #4144ff 0%, #b697fe 100%);
    color: #fff;
    border: none;
    box-shadow: 0 4px 12px rgba(65, 68, 255, 0.25);
}

.step-text {
    color: #94a3b8;
    font-size: 0.85rem;
    margin-top: 8px;
    transition: all 0.3s ease;
}

.progress-step.active .step-text,
.progress-step.completed .step-text {
    color: #7166f7;
    font-weight: 500;
}

.progress-line {
    flex: 1;
    height: 2px;
    background: #e2e8f0;
    margin: 0 4px;
    border-radius: 2px;
    max-width: 75px;
    position: relative;
    align-self: flex-start;
    margin-top: 19px;
}

.progress-line.completed {
    background: linear-gradient(90deg, #4144ff 0%, #b697fe 100%);
}

.calculator-content {
    background: #fff;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    margin-bottom: 20px;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.step-content {
    display: none;
}

.step-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-content h2 {
    font-size: 1.5rem;
    color: #1a1a2e;
    margin-bottom: 25px;
    text-align: center;
    font-weight: 600;
}

.step-desc {
    text-align: center;
    color: #64748b;
    margin-bottom: 25px;
}

.project-types {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.project-type-card {
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.project-type-card input {
    display: none;
}

.card-content {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 20px 16px;
    text-align: left;
    transition: all 0.2s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.card-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: transparent;
    transition: background 0.2s ease;
}

.project-type-card input:checked + .card-content {
    border-color: #4144ff;
    background: rgba(65, 68, 255, 0.02);
}

.project-type-card input:checked + .card-content::before {
    background: linear-gradient(90deg, #4144ff 0%, #b697fe 100%);
}

.card-content:hover {
    border-color: #c7d2fe;
    background: rgba(65, 68, 255, 0.02);
}

.card-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: auto;
    padding-top: 12px;
    color: #4144ff;
}

.card-icon svg {
    width: 28px;
    height: 28px;
}

.card-title {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 4px;
}

.card-desc {
    display: block;
    font-size: 0.75rem;
    color: #94a3b8;
    line-height: 1.4;
    margin-bottom: 8px;
}

.step2-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
}

.step2-header h2 {
    margin-bottom: 0;
}

.search-toggle-btn {
    padding: 8px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
}

.search-toggle-btn:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

.search-toggle-btn.active {
    background: linear-gradient(90deg, #4144ff 0%, #b697fe 100%);
    color: #fff;
    border: none;
}

.function-search {
    margin-bottom: 25px;
}

.function-search input {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
    background: #fff;
}

.function-search input:focus {
    border-color: #4144ff;
    box-shadow: 0 0 0 4px rgba(65, 68, 255, 0.1);
}

.function-categories {
    max-height: 450px;
    overflow-y: auto;
    padding-right: 10px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.function-categories::-webkit-scrollbar {
    width: 6px;
}

.function-categories::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 3px;
}

.function-categories::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

.function-categories::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

.function-category {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
}

.category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    background: #f8fafc;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.category-header:hover {
    background: #f1f5f9;
}

.category-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.category-title {
    font-weight: 600;
    font-size: 0.85rem;
    color: #374151;
}

.category-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.category-select-all {
    font-size: 0.7rem;
    padding: 4px 10px;
    background: linear-gradient(135deg, #4144ff 0%, #b697fe 100%);
    color: #fff;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.category-select-all:hover {
    opacity: 0.9;
}

.function-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 8px;
    padding: 10px;
    background: #fff;
    border-top: 1px solid #e2e8f0;
}

.function-item {
    position: relative;
    display: flex;
    align-items: center;
    padding: 10px 12px;
    background: #f8fafc;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    user-select: none;
}

.function-item:hover {
    border-color: #4144ff;
    background: rgba(65, 68, 255, 0.04);
}

.function-item.selected {
    border-color: #4144ff;
    background: linear-gradient(135deg, rgba(65, 68, 255, 0.08) 0%, rgba(182, 151, 254, 0.08) 100%);
}

.function-item input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.function-item label {
    cursor: pointer;
    font-size: 0.8rem;
    color: #374151;
    flex: 1;
    display: flex;
    align-items: center;
    -webkit-tap-highlight-color: transparent;
}

.function-item label::before {
    content: '';
    width: 16px;
    height: 16px;
    border: 1px solid #d1d5db;
    border-radius: 3px;
    margin-right: 8px;
    flex-shrink: 0;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.function-item input:checked + label::before {
    background: linear-gradient(90deg, #4144ff 0%, #b697fe 100%);
    border: 1px solid transparent;
}

.function-item input:checked + label::after {
    content: '';
    position: absolute;
    left: 18px;
    width: 4px;
    height: 8px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-top: -2px;
}

.selected-count {
    text-align: center;
    padding: 15px;
    background: #f8fafc;
    border-radius: 10px;
    margin-top: 20px;
    color: #6c63ff;
}

.selected-count .count-number {
    color: #6c63ff;
    font-weight: 600;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #1a1a2e;
    margin-bottom: 15px;
    font-weight: 600;
}

.team-level-section {
    margin-bottom: 30px;
}

.team-level-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.team-level-card {
    cursor: pointer;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.4s ease forwards;
    -webkit-tap-highlight-color: transparent;
}

.team-level-card:nth-child(1) { animation-delay: 0.05s; }
.team-level-card:nth-child(2) { animation-delay: 0.1s; }

.team-level-card input {
    display: none;
}

.team-level-content {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.team-level-card input:checked + .team-level-content {
    border-color: #4144ff;
    background: linear-gradient(135deg, rgba(65, 68, 255, 0.08) 0%, rgba(182, 151, 254, 0.08) 100%);
}

.team-level-content:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.team-level-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a2e;
}

.team-level-price {
    font-size: 0.9rem;
    color: #64748b;
}

.team-roles-section {
    margin-top: 30px;
}

.team-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.team-type-card {
    cursor: pointer;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.4s ease forwards;
    -webkit-tap-highlight-color: transparent;
}

.team-type-card:nth-child(1) { animation-delay: 0.15s; }
.team-type-card:nth-child(2) { animation-delay: 0.2s; }
.team-type-card:nth-child(3) { animation-delay: 0.25s; }
.team-type-card:nth-child(4) { animation-delay: 0.3s; }
.team-type-card:nth-child(5) { animation-delay: 0.35s; }
.team-type-card:nth-child(6) { animation-delay: 0.4s; }
.team-type-card:nth-child(7) { animation-delay: 0.45s; }

.team-type-card input {
    display: none;
}

.team-card-content {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 14px;
    text-align: left;
}

.team-type-card input:checked + .team-card-content {
    border-color: #4144ff;
    background: linear-gradient(135deg, rgba(65, 68, 255, 0.08) 0%, rgba(182, 151, 254, 0.08) 100%);
}

.team-card-content:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.team-avatar {
    width: 86px;
    height: 86px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
}

.team-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.team-title {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a2e;
}

.team-desc {
    display: block;
    font-size: 0.8rem;
    color: #94a3b8;
}

.result-summary {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 30px;
}

.result-card {
    background: linear-gradient(135deg, #4144ff 0%, #b697fe 100%);
    border-radius: 16px;
    padding: 24px 20px;
    text-align: center;
    color: #fff;
    box-shadow: 0 4px 20px rgba(65, 68, 255, 0.25);
}

.result-label {
    font-size: 0.85rem;
    opacity: 0.9;
    margin-bottom: 10px;
}

.result-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.result-unit {
    font-size: 0.85rem;
    opacity: 0.8;
}

.result-price {
    font-size: 0.75rem;
    opacity: 0.85;
    margin-top: 5px;
}

.result-details {
    margin-bottom: 15px;
}

.result-details h3,
.result-functions h3,
.result-functions-card h3,
.excluded-costs-card h3 {
    font-size: 1.1rem;
    color: #1a1a2e;
    margin-bottom: 15px;
}

.result-functions-card h3 {
    margin-bottom: 0;
}

.result-functions-card,
.excluded-costs-card {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.04);
    padding: 40px;
    margin-bottom: 20px;
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.excluded-costs-card h3 {
    margin-bottom: 12px;
    text-align: left;
}

.excluded-costs-text {
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.7;
    text-align: left;
}

.result-functions-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.result-functions-header h3 {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.toggle-functions {
    font-size: 0.85rem;
    color: #64748b;
    cursor: pointer;
    transition: color 0.2s ease;
}

.toggle-functions:hover {
    color: #4144ff;
}

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

.detail-table th,
.detail-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

.detail-table th:nth-child(2),
.detail-table th:nth-child(3),
.detail-table td:nth-child(2),
.detail-table td:nth-child(3) {
    text-align: center;
}

.detail-table th {
    background: #f8fafc;
    font-weight: 600;
    color: #64748b;
    font-size: 0.9rem;
}

.detail-table td {
    font-size: 0.95rem;
    color: #374151;
}

.detail-table tbody tr:hover {
    background: #f8fafc;
}

.table-total-row {
    background: #f8fafc !important;
}

.table-total-row td {
    border-top: 2px solid #e2e8f0;
}

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

.function-tags.collapsed {
    max-height: 165px;
    overflow: hidden;
}

.function-tag {
    background: #f8fafc;
    color: #64748b;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    border: none;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 22px 20px 0px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    margin-top: auto;
    width: 100%;
    flex-shrink: 0;
}

.action-buttons .btn-wrapper {
    display: flex;
    justify-content: center;
    gap: 12px;
    width: 100%;
    max-width: 600px;
}

.btn {
    padding: 10px 70px;
    border: none;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.btn-primary {
    background: linear-gradient(135deg, #4144ff 0%, #b697fe 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(65, 68, 255, 0.3);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(65, 68, 255, 0.4);
}

.btn-secondary {
    background: #f1f5f9;
    color: #64748b;
    border: 1px solid #e2e8f0;
}

.btn-secondary:hover:not(:disabled) {
    background: #e2e8f0;
    border-color: #cbd5e1;
}

.contact-section {
    text-align: center;
    padding: 30px 30px 20px;
    background: linear-gradient(90deg, rgba(65, 68, 255, 0.08) 0%, rgba(182, 151, 254, 0.08) 100%);
    border-radius: 16px;
    border: 1px solid rgba(65, 68, 255, 0.1);
    margin-bottom: 15px;
}

.contact-section p {
    color: #64748b;
    font-size: 1rem;
    margin-bottom: 15px;
}

.qr-code {
    width: 160px;
    height: 160px;
    border-radius: 12px;
    background: #fff;
    padding: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.qr-code-hint {
    color: #94a3b8;
    font-size: 1rem;
    margin-top: 15px;
    text-align: center;
}

.footer {
    text-align: center;
    padding: 8px 20px;
    color: #94a3b8;
    font-size: 0.75rem;
    background: transparent;
    margin-top: 6px;
}

.footer a {
    background: linear-gradient(90deg, #5a636f 100%, #5a636f 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

@media (min-width: 600px) {
    .team-card-content {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .team-avatar {
        width: 115px;
        height: 115px;
    }
}

@media (max-width: 900px) {
    .project-types {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 20px 15px 0px;
    }

    .header h1 {
        font-size: 1.6rem;
    }

    .subtitle {
        font-size: 0.95rem;
    }

    .subtitle-carousel {
        height: 26px;
    }

    .progress-bar {
        padding: 0;
    }

    .step-text {
        font-size: 0.7rem;
        margin-top: 6px;
    }

    .progress-line {
        max-width: 50px;
    }

    .calculator-content {
        padding: 25px 20px;
        border-radius: 16px;
    }

    .step-content h2 {
        font-size: 1.25rem;
    }

    .project-types {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .card-content {
        padding: 16px 12px;
    }

    .card-icon {
        width: 32px;
        height: 32px;
    }

    .card-icon svg {
        width: 22px;
        height: 22px;
    }

    .card-title {
        font-size: 0.9rem;
    }

    .card-desc {
        font-size: 0.7rem;
    }

    .function-categories {
        max-height: 350px;
        grid-template-columns: 1fr;
    }

    .function-category.expanded .function-list {
        grid-template-columns: 1fr;
    }

    .team-types {
        grid-template-columns: 1fr;
    }

    .team-level-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .result-summary {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .result-card {
        padding: 20px 16px;
    }

    .result-value {
        font-size: 1.75rem;
    }

    .btn {
        padding: 9px 50px;
        font-size: 0.9rem;
    }

    .detail-table {
        font-size: 0.85rem;
    }

    .detail-table th,
    .detail-table td {
        padding: 10px 8px;
    }

    .action-buttons {
        padding: 10px 16px 0px;
    }

    .action-buttons .btn-wrapper {
        gap: 10px;
    }

    .category-select-all {
        font-size: 0.65rem;
        padding: 3px 8px;
    }

    .footer {
        font-size: 0.7rem;
    }

    .sticky-header-content {
        padding: 12px 15px;
        height: 60px;
    }

    .sticky-title {
        font-size: 1.2rem;
    }

    .sticky-step {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }

    .sticky-line {
        width: 8px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 20px 15px 0px;
    }

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

    .action-buttons .btn-wrapper {
        flex-wrap: wrap;
    }

    .btn {
        flex: 1;
        min-width: 120px;
    }

    .result-functions-card,
    .excluded-costs-card {
        padding: 25px 20px;
    }
}