:root {
    --page-bg: #f8fafc;
    --surface: #ffffff;
    --surface-soft: #eff6ff;
    --text: #1f2937;
    --muted: #4b5563;
    --border: #dbe4f0;
    --brand: #1e3a5f;
    --brand-soft: #e8f0fe;
    --shadow: 0 14px 36px rgba(30, 58, 95, 0.10);
}

* {
    box-sizing: border-box;
}

.page-shell {
    max-width: 1200px;
    margin: 0 auto;
    padding: 28px 20px 56px;
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.95rem;
    color: #64748b;
}

.breadcrumbs a {
    text-decoration: none;
    color: #475569;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
    text-decoration: underline;
}

.section-head {
    margin-top: 22px;
    margin-bottom: 18px;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
}

.section-head h2 {
    margin: 0;
    color: var(--brand);
    font-size: 1.6rem;
}

.section-head p {
    margin: 0;
    max-width: 640px;
    color: var(--muted);
    line-height: 1.7;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.category-card {
    display: block;
    text-decoration: none;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.category-card:hover,
.category-card:focus-visible {
    transform: translateY(-4px);
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.11);
    border-color: var(--accent, #93c5fd);
}

.category-art {
    position: relative;
    height: 150px;
    background: linear-gradient(135deg, var(--accent-soft, #eff6ff), #ffffff);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-art::before,
.category-art::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.45);
}

.category-art::before {
    width: 150px;
    height: 150px;
    top: -48px;
    right: -30px;
}

.category-art::after {
    width: 110px;
    height: 110px;
    bottom: -34px;
    left: -16px;
}

.category-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.76);
    color: var(--brand);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.category-emoji {
    position: relative;
    z-index: 1;
    font-size: 3.2rem;
    line-height: 1;
    filter: drop-shadow(0 8px 12px rgba(15, 23, 42, 0.16));
}

.category-body {
    padding: 18px;
}

.category-body h3 {
    margin: 0 0 10px;
    font-size: 1.08rem;
    color: var(--brand);
}

.category-body p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.support-box {
    margin-top: 34px;
    padding: 24px;
    border-radius: 22px;
    background: linear-gradient(135deg, #eff6ff, #f8fafc);
    border: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.support-box h2 {
    margin: 0 0 8px;
    color: var(--brand);
    font-size: 1.3rem;
}

.support-box p {
    margin: 0;
    max-width: 660px;
    color: var(--muted);
    line-height: 1.7;
}

.support-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.support-actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 44px;
    padding: 12px 18px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
    -webkit-tap-highlight-color: transparent;
    outline: none;
}

.support-actions a:hover,
.support-actions a:focus-visible,
.help-links a:hover,
.help-links a:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.12);
}

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

.button-secondary {
    background: #fff;
    border: 1px solid var(--border);
    color: var(--brand);
}

.button-primary:hover,
.button-primary:focus-visible {
    background: #274970;
}

.button-secondary:hover,
.button-secondary:focus-visible {
    border-color: #b8c7da;
    background: #f8fbff;
}

.support-actions--contact {
    align-items: stretch;
}

.support-actions--contact a {
    min-width: 190px;
    justify-content: flex-start;
    padding: 14px 18px;
    border-radius: 18px;
}

.support-actions--contact .button-primary {
    background: linear-gradient(135deg, #16a34a, #15803d);
}

.support-actions--contact .button-primary:hover,
.support-actions--contact .button-primary:focus-visible {
    background: linear-gradient(135deg, #22c55e, #15803d);
}

.support-actions--contact .button-secondary {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-color: #bfdbfe;
    color: #1d4ed8;
}

.support-actions--contact .button-secondary:hover,
.support-actions--contact .button-secondary:focus-visible {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    border-color: #93c5fd;
}

.action-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    font-size: 1rem;
    flex-shrink: 0;
}

.button-secondary .action-icon {
    background: #e8f0fe;
}

.action-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.3;
}

.action-title {
    font-size: 0.98rem;
}

.action-note {
    font-size: 0.8rem;
    font-weight: 600;
    opacity: 0.88;
}

.help-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin-top: 22px;
}

.help-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 22px;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

.help-card h2 {
    margin: 0 0 12px;
    color: var(--brand);
    font-size: 1.2rem;
}

.help-card p {
    margin: 0 0 14px;
    color: var(--muted);
    line-height: 1.7;
}

.help-card p:last-child {
    margin-bottom: 0;
}

.help-list {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
}

.help-list li {
    margin-bottom: 10px;
    line-height: 1.7;
}

.help-list li:last-child {
    margin-bottom: 0;
}

.help-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
}

.help-links a {
    align-items: flex-start;
    justify-content: flex-start;
    min-height: 52px;
    padding: 14px 18px;
    border-radius: 16px;
    text-decoration: none;
}

.helper-link {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.helper-link strong {
    font-size: 0.98rem;
}

.helper-link span {
    font-size: 0.82rem;
    font-weight: 600;
    opacity: 0.85;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 16px;
}

.button-row a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 12px 18px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
    -webkit-tap-highlight-color: transparent;
    outline: none;
}

.button-row a:hover,
.button-row a:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.12);
}

.button-row .button-primary {
    background: linear-gradient(135deg, #2563eb, #1e3a5f);
}

.button-row .button-primary:hover,
.button-row .button-primary:focus-visible {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
}

.button-row .button-secondary {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-color: #bfdbfe;
    color: #1d4ed8;
}

.button-row .button-secondary:hover,
.button-row .button-secondary:focus-visible {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    border-color: #93c5fd;
}

@media (max-width: 900px) {
    .section-head {
        flex-direction: column;
        align-items: start;
    }
}

@media (max-width: 640px) {
    .page-shell {
        padding: 22px 14px 42px;
    }

    .support-actions--contact a,
    .help-links a,
    .button-row a {
        width: 100%;
    }
}