.rules-hero-section{
    padding: 70px 0 30px;
}

.rules-hero-box{
    background: linear-gradient(180deg, rgba(32,129,176,0.16), rgba(255,255,255,0.03));
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 24px;
    padding: 40px 28px;
    text-align: center;
    box-shadow: 0 12px 40px rgba(0,0,0,0.22);
}

.rules-badge{
    display: inline-block;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(32,129,176,0.18);
    border: 1px solid rgba(32,129,176,0.35);
    color: #7fd3ff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 18px;
}

.rules-title{
    font-size: 42px;
    line-height: 1.15;
    margin: 0 0 14px;
    color: #ffffff;
}

.rules-subtitle{
    max-width: 820px;
    margin: 0 auto;
    font-size: 17px;
    line-height: 1.7;
    color: rgba(255,255,255,0.78);
}

.rules-section{
    padding: 20px 0 80px;
}

.rules-wrapper{
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.rules-category{
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 22px;
    overflow: hidden;
    backdrop-filter: blur(8px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.18);
}

.rules-category-toggle{
    width: 100%;
    border: none;
    background: transparent;
    color: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    padding: 24px;
    cursor: pointer;
    text-align: left;
    transition: background 0.25s ease;
}

.rules-category-toggle:hover{
    background: rgba(255,255,255,0.03);
}

.rules-category-left{
    display: flex;
    align-items: center;
    gap: 16px;
}

.rules-category-icon{
    width: 52px;
    height: 52px;
    min-width: 52px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(32,129,176,0.15);
    border: 1px solid rgba(32,129,176,0.28);
    font-size: 23px;
}

.rules-category-title{
    display: block;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 5px;
}

.rules-category-desc{
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,0.65);
}

.rules-category-arrow,
.rule-arrow{
    transition: transform 0.25s ease;
}

.rules-category-toggle.active .rules-category-arrow,
.rule-toggle.active .rule-arrow{
    transform: rotate(180deg);
}

.rules-category-content{
    display: none;
    padding: 0 24px 24px;
}

.rules-category-content.open{
    display: block;
}

.rule-item{
    border-top: 1px solid rgba(255,255,255,0.07);
}

.rule-toggle{
    width: 100%;
    border: none;
    background: transparent;
    color: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    padding: 18px 0;
    cursor: pointer;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
}

.rule-toggle:hover{
    color: #9edfff;
}

.rule-content{
    display: none;
    padding: 0 0 18px 0;
}

.rule-content.open{
    display: block;
}

.rule-content p{
    margin: 0;
    color: rgba(255,255,255,0.74);
    line-height: 1.75;
    font-size: 15px;
}

.rules-warning-box{
    margin-top: 10px;
    background: rgba(32,129,176,0.12);
    border: 1px solid rgba(32,129,176,0.3);
    color: #dff5ff;
    border-radius: 18px;
    padding: 18px 22px;
    font-size: 15px;
    line-height: 1.65;
}

@media (max-width: 768px){
    .rules-hero-section{
        padding: 45px 0 20px;
    }

    .rules-hero-box{
        padding: 30px 20px;
        border-radius: 20px;
    }

    .rules-title{
        font-size: 30px;
    }

    .rules-subtitle{
        font-size: 15px;
    }

    .rules-category-toggle{
        padding: 18px;
        align-items: flex-start;
    }

    .rules-category-left{
        align-items: flex-start;
    }

    .rules-category-icon{
        width: 46px;
        height: 46px;
        min-width: 46px;
        font-size: 20px;
    }

    .rules-category-title{
        font-size: 20px;
    }

    .rules-category-content{
        padding: 0 18px 18px;
    }

    .rule-toggle{
        font-size: 15px;
        padding: 16px 0;
    }

    .rule-content p{
        font-size: 14px;
    }
}