.page-disclaimer {
    --page-color-highlight: #39FF14;
    --page-color-accent-border: #8A2BE2;
    --page-color-card: #121E3A;
    --page-color-divider: #2A3A6A;
    --page-color-text-secondary: #A0B0D0;
    --page-radius-md: 12px;
    --page-radius-capsule: 9999px;
    --page-transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --page-font-heading: 'Courier New', 'Press Start 2P', monospace;
    --page-font-body: 'Courier New', 'Noto Sans SC', system-ui, sans-serif;

    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 100%;
    padding: 1rem 1rem 2rem;
    color: var(--color-text-primary);
    background-color: var(--color-primary-bg);
    min-height: 100vh;
    box-sizing: border-box;
}

.page-disclaimer__header {
    text-align: center;
    margin-bottom: 1.5rem;
    max-width: 720px;
}

.page-disclaimer__breadcrumb {
    font-family: var(--page-font-body);
    font-size: 0.875rem;
    color: var(--page-color-text-secondary);
    margin-bottom: 1rem;
}

.page-disclaimer__breadcrumb a {
    color: var(--page-color-accent-border);
    text-decoration: none;
    transition: color 0.2s;
}

.page-disclaimer__breadcrumb a:hover {
    color: var(--color-hover-state);
}

.page-disclaimer__breadcrumb-sep {
    margin: 0 0.25rem;
}

.page-disclaimer__title {
    font-family: var(--page-font-heading);
    font-size: 1.5rem;
    line-height: 1.3;
    margin: 0 0 0.75rem;
    color: var(--color-text-primary);
    letter-spacing: 0.02em;
}

.page-disclaimer__subtitle {
    font-family: var(--page-font-body);
    font-size: 0.95rem;
    color: var(--page-color-text-secondary);
    margin: 0;
}

.page-disclaimer__icon-area {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
}

.page-disclaimer__icon {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: var(--page-radius-md);
    box-shadow: 0 0 16px rgba(138, 43, 226, 0.3);
}

.page-disclaimer__divider {
    width: 100%;
    max-width: 720px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--page-color-divider) 20%, var(--page-color-divider) 80%, transparent);
    margin: 1rem 0;
}

/* sections */
.page-disclaimer__section {
    max-width: 720px;
    width: 100%;
    margin-bottom: 2rem;
}

.page-disclaimer__section-title {
    font-family: var(--page-font-heading);
    font-size: 1.25rem;
    color: var(--color-text-primary);
    margin: 0 0 0.75rem;
    padding-bottom: 0.25rem;
    border-bottom: 2px solid var(--page-color-accent-border);
    display: inline-block;
}

.page-disclaimer__section-intro {
    font-family: var(--page-font-body);
    font-size: 0.95rem;
    color: var(--page-color-text-secondary);
    margin: 0 0 1rem;
}

/* clause list */
.page-disclaimer__clause-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-disclaimer__clause-item {
    background-color: var(--page-color-card);
    border-radius: var(--page-radius-md);
    margin-bottom: 0.75rem;
    overflow: hidden;
    border: 1px solid var(--page-color-divider);
    transition: border-color var(--page-transition-smooth);
}

.page-disclaimer__clause-item:focus-within {
    border-color: var(--page-color-accent-border);
}

.page-disclaimer__clause-header {
    display: flex;
    align-items: center;
    padding: 0.875rem 1rem;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s;
}

.page-disclaimer__clause-header:hover {
    background-color: rgba(138, 43, 226, 0.08);
}

.page-disclaimer__clause-number {
    font-family: var(--page-font-heading);
    font-size: 0.85rem;
    color: var(--page-color-highlight);
    margin-right: 0.75rem;
    min-width: 2rem;
}

.page-disclaimer__clause-title {
    font-family: var(--page-font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    flex: 1;
}

.page-disclaimer__clause-arrow {
    font-family: var(--page-font-body);
    font-size: 1.2rem;
    color: var(--page-color-accent-border);
    transition: transform 0.3s;
}

[aria-expanded="true"] .page-disclaimer__clause-arrow {
    transform: rotate(45deg);
    color: var(--page-color-highlight);
}

.page-disclaimer__clause-body {
    padding: 0 1rem 0.875rem;
    font-family: var(--page-font-body);
    font-size: 0.9rem;
    color: var(--page-color-text-secondary);
    line-height: 1.6;
}

.page-disclaimer__clause-body[hidden] {
    display: none;
}

/* disclaimer list */
.page-disclaimer__disclaimer-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-disclaimer__disclaimer-item {
    background-color: var(--page-color-card);
    border-radius: var(--page-radius-md);
    padding: 0.875rem 1rem;
    margin-bottom: 0.75rem;
    border-left: 3px solid var(--page-color-highlight);
    font-family: var(--page-font-body);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-text-primary);
}

.page-disclaimer__highlight {
    color: var(--page-color-highlight);
    font-weight: 700;
    font-family: var(--page-font-body);
}

/* intellectual property section */
.page-disclaimer__section-body {
    font-family: var(--page-font-body);
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-primary);
    margin: 0 0 1rem;
}

/* footer links */
.page-disclaimer__footer-links {
    max-width: 720px;
    width: 100%;
    text-align: center;
}

.page-disclaimer__footer-text {
    font-family: var(--page-font-body);
    font-size: 0.9rem;
    color: var(--page-color-text-secondary);
    margin: 0.5rem 0;
}

.page-disclaimer__footer-text a {
    color: var(--page-color-accent-border);
    text-decoration: none;
    transition: color 0.2s;
}

.page-disclaimer__footer-text a:hover {
    color: var(--color-hover-state);
}

/* media query for larger screens */
@media (min-width: 640px) {
    .page-disclaimer {
        padding: 2rem 2rem 3rem;
    }

    .page-disclaimer__title {
        font-size: 2rem;
    }

    .page-disclaimer__subtitle {
        font-size: 1.05rem;
    }

    .page-disclaimer__section-title {
        font-size: 1.5rem;
    }

    .page-disclaimer__clause-header {
        padding: 1rem 1.25rem;
    }

    .page-disclaimer__clause-body {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
        padding-bottom: 1rem;
        font-size: 0.95rem;
    }

    .page-disclaimer__disclaimer-item {
        padding: 1rem 1.25rem;
    }
}

@media (min-width: 1024px) {
    .page-disclaimer {
        padding: 3rem 4rem 4rem;
    }

    .page-disclaimer__header {
        margin-bottom: 2rem;
    }
}