.accordion-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 8px;
}
.accordion-item {
    border-radius: 18px;
    background: rgba(0, 20, 10, 0.45);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(110, 231, 183, 0.3);
    overflow: hidden;
    transition: all 0.3s;
    position: relative;
    transform-style: preserve-3d;
    perspective: 800px;
    opacity: 0;
    transform: translateY(25px);
}
.accordion-item.revealed {
    opacity: 1;
    transform: translateY(0);
}
.accordion-item::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 18px;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(110, 231, 183, 0.3), transparent 65%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    z-index: 2;
}
.accordion-item:hover::before {
    opacity: 1;
}
.accordion-item:hover {
    border-color: rgba(167, 243, 208, 0.7);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.2);
}
.accordion-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    cursor: pointer;
    user-select: none;
    font-weight: 600;
    font-size: 17px;
    color: #fff;
    transition: background 0.2s;
    position: relative;
    z-index: 3;
    -webkit-tap-highlight-color: transparent;
    min-height: 52px;
}
.accordion-header:hover {
    background: rgba(110, 231, 183, 0.1);
}
.accordion-header:active {
    background: rgba(110, 231, 183, 0.18);
}
.accordion-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #34d399;
    color: #022c22;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}
.accordion-arrow {
    margin-right: auto;
    font-size: 20px;
    transition: transform 0.3s;
    color: #6ee7b7;
    flex-shrink: 0;
}
.accordion-item.open .accordion-arrow {
    transform: rotate(180deg);
}
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s ease-in-out;
    padding: 0 18px;
    position: relative;
    z-index: 3;
}
.accordion-content-inner {
    padding-bottom: 16px;
    padding-top: 8px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
    line-height: 1.8;
    border-top: 1px solid rgba(110, 231, 183, 0.2);
}
.accordion-item.open .accordion-content {
    max-height: 2000px;
}
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: clamp(20px, 4vw, 36px);
    margin-bottom: 28px;
    box-shadow: var(--shadow), inset 0 0.5px 1px rgba(255, 255, 255, 0.25);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1200px;
    opacity: 0;
    transform: translateY(40px);
}
.glass-card.revealed {
    opacity: 1;
    transform: translateY(0);
}
.glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(110, 231, 183, 0.25), transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    z-index: 2;
}
.glass-card:hover::before {
    opacity: 1;
}
.glass-card:hover {
    transform: translateY(-6px) scale(1.01);
    border-color: rgba(110, 231, 183, 0.7);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.7), inset 0 1px 2px rgba(255, 255, 255, 0.3);
}
.card-inner {
    position: relative;
    z-index: 3;
}