.page-hero {
    padding: clamp(90px, 12vw, 140px) clamp(16px, 5vw, 60px) clamp(40px, 6vw, 60px);
    max-width: 1100px;
    margin: 0 auto;
    border-bottom: 1px solid var(--border);
}

.rules-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 48px;
}

.rule {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 0;
    border-bottom: 1px solid var(--border2);
    transition: background .2s;
}

.rule:first-child {
    border-top: 1px solid var(--border2);
}

.rule:hover {
    background: rgba(192, 57, 43, .03);
}

.rule-num {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(32px, 5vw, 48px);
    color: rgba(192, 57, 43, .2);
    padding: clamp(18px, 2.5vw, 28px) 0 clamp(18px, 2.5vw, 28px) clamp(16px, 3vw, 28px);
    line-height: 1;
    transition: color .2s;
    display: flex;
    align-items: flex-start;
}

.rule:hover .rule-num {
    color: rgba(192, 57, 43, .45);
}

.rule-body {
    padding: clamp(18px, 2.5vw, 28px) clamp(16px, 3vw, 28px);
    border-left: 1px solid var(--border2);
}

.rule-body h3 {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 8px;
}

.rule-body p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.75;
}

.rule-tag {
    display: inline-block;
    font-family: 'Share Tech Mono', monospace;
    font-size: 9px;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 3px 8px;
    margin-bottom: 8px;
}

.tag-hard {
    color: #e74c3c;
    background: rgba(231, 76, 60, .1);
    border: 1px solid rgba(231, 76, 60, .25);
}

.tag-mid {
    color: #e67e22;
    background: rgba(230, 126, 34, .1);
    border: 1px solid rgba(230, 126, 34, .25);
}

.tag-soft {
    color: #3498db;
    background: rgba(52, 152, 219, .1);
    border: 1px solid rgba(52, 152, 219, .25);
}

.rules-note {
    margin-top: 40px;
    background: rgba(192, 57, 43, .05);
    border: 1px solid var(--border);
    border-left: 3px solid var(--red);
    padding: 20px 24px;
    font-size: 13px;
    color: var(--muted);
    line-height: 1.7;
}

.rules-note strong {
    color: var(--muted2);
    font-weight: 700;
}

@media(max-width:480px) {
    .rule {
        grid-template-columns: 52px 1fr;
    }
}