/* 鍩虹鏍峰紡 */
.foldable-box-container {
    border-radius: 8px;
    overflow: hidden;
    margin: 20px 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    background-color: var(--box-bg, #f8f9fa);
    border: 1px solid var(--box-border, #dee2e6);
}

.foldable-box-container:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

.foldable-box-header {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    cursor: pointer;
    background-color: var(--header-bg, #e9ecef);
    border-bottom: 1px solid var(--header-border, #ced4da);
}

.foldable-icon {
    margin-right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
}

/* 绾疌SS绠ご鍥炬爣 */
.foldable-arrow {
    display: inline-block;
    width: 0;
    height: 0;
    border-style: solid;
    transition: all 0.3s ease;
}

/* 鍒濆鐘舵€� - 鍙崇澶� */
.foldable-box-container:not(.expanded) .foldable-arrow {
    border-width: 6px 0 6px 10px;
    border-color: transparent transparent transparent var(--icon-color, #495057);
}

/* 灞曞紑鐘舵€� - 涓嬬澶� */
.foldable-box-container.expanded .foldable-arrow {
    border-width: 10px 6px 0 6px;
    border-color: var(--icon-color, #495057) transparent transparent transparent;
    margin-top: 2px;
}

.foldable-title {
    flex-grow: 1;
    font-weight: 600;
    color: var(--title-color, #212529);
}

.foldable-button {
    padding: 6px 15px;
    border-radius: 4px;
    background-color: var(--button-bg, #0d6efd);
    color: var(--button-text, #ffffff);
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.2s;
}

.foldable-box-content {
    display: none;
    padding: 20px;
    color: var(--content-color, #212529);
    background-color: var(--content-bg, #ffffff);
    line-height: 1.6;
}

.foldable-box-content img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 10px 0;
}

/* 灞曞紑鐘舵€� */
.foldable-box-container.expanded .foldable-button {
    background-color: var(--button-active-bg, #0b5ed7);
}

.foldable-box-container.expanded .foldable-box-content {
    display: block;
}