.laser-wiki {
    margin: 2rem 0;
}

.laser-wiki__filter {
    margin-bottom: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.laser-wiki__search {
    width: 100%;
    max-width: 32rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid #ccd0d4;
    border-radius: 4px;
    font-size: 1rem;
}

.laser-wiki__category {
    padding: 0.5rem 0.75rem;
    border: 1px solid #ccd0d4;
    border-radius: 4px;
    font-size: 1rem;
    background-color: #fff;
}

.laser-wiki__alphabet {
    display: flex;
    flex-wrap: wrap;
    gap: 0.18rem;
    margin-bottom: 1rem;
}

.laser-wiki__alphabet-link {
    border: 1px solid #ccd0d4;
    background: #fff;
    border-radius: 4px;
    padding: 0.18rem 0.45rem;
    font-size: 0.72rem;
    line-height: 1.1;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.laser-wiki__alphabet-link.is-active,
.laser-wiki__alphabet-link:hover,
.laser-wiki__alphabet-link:focus {
    background: #0073aa;
    color: #fff;
}

.laser-wiki__index {
    display: grid;
    gap: 2rem;
}

.laser-wiki__heading {
    margin: 0 0 0.75rem;
    font-size: 1.5rem;
}

.laser-wiki__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.laser-wiki__item {
    margin-bottom: 1rem;
}

.laser-wiki__link {
    font-weight: 600;
    text-decoration: none;
}

.laser-wiki__excerpt {
    margin: 0.35rem 0 0;
    color: #555d66;
}

.laser-wiki__empty {
    font-style: italic;
}

.laser-wiki-related {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e2e4e7;
}

.laser-wiki-related__list {
    list-style: none;
    margin: 0.75rem 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
}

.laser-wiki-related__item a {
    text-decoration: none;
}

.laser-wiki-entry {
    max-width: 760px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.laser-wiki-entry__breadcrumbs {
    font-size: 0.9rem;
    color: #555d66;
    margin-bottom: 0.5rem;
}

.laser-wiki-entry__breadcrumbs a {
    color: inherit;
    text-decoration: none;
}

.laser-wiki-entry__title {
    font-size: 2.1rem;
    margin-bottom: 0.75rem;
}

.laser-wiki-entry__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    color: #555d66;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.laser-wiki-entry__meta-item a {
    text-decoration: none;
}

.laser-wiki-entry__content h2 {
    margin-top: 2rem;
    font-size: 1.6rem;
}

.laser-wiki-entry__history {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e2e4e7;
}

.laser-wiki-entry__history-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.laser-wiki-entry__history-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.75rem;
}

.laser-wiki-entry__history-item {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: #555d66;
}

.laser-wiki-entry__history-time {
    font-weight: 600;
}

.laser-wiki-inline-link {
    text-decoration: underline;
    text-decoration-style: dotted;
}

.laser-wiki-archive {
    max-width: 860px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 3.5rem;
}

.laser-wiki-archive__header {
    margin-bottom: 2rem;
}

.laser-wiki-archive__title {
    font-size: 1.85rem;
    margin-bottom: 0.35rem;
}

.laser-wiki-archive__intro {
    color: #6c7782;
    font-size: 0.95rem;
}

.laser-wiki-archive__content {
    text-align: left;
}

.laser-wiki-archive {
    max-width: 1060px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
}

.laser-wiki-archive__header {
    text-align: center;
    margin-bottom: 2rem;
}

.laser-wiki-archive__title {
    font-size: 2.25rem;
    margin-bottom: 0.5rem;
}

.laser-wiki-archive__intro {
    color: #555d66;
    font-size: 1rem;
}