.bzm-app {
    --bzm-accent: var(--plaza-green, var(--primary-color, #31513f));
    --bzm-surface: var(--plaza-surface, var(--card-color, #fff));
    --bzm-soft: var(--cl-paper, var(--background-color-soft, #f4f5f2));
    --bzm-border: var(--plaza-line, var(--border-color, #e2e5df));
    --bzm-ink: var(--cl-ink, var(--text-primary, #303330));
    --bzm-muted: var(--cl-muted, var(--text-secondary, #626960));
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
    padding: 20px 0 48px;
    min-height: 48vh;
    color: var(--bzm-ink);
    font: 14px/1.6 "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
}
.bzm-app *, .bzm-app *::before, .bzm-app *::after { box-sizing: border-box; }
.bzm-app [hidden] { display: none !important; }
.bzm-app :is(a, button, input):focus-visible { outline: 2px solid var(--bzm-accent); outline-offset: 3px; }
.bzm-crumb { display: flex; flex-wrap: wrap; gap: 9px; color: var(--bzm-muted); margin-bottom: 15px; }
.bzm-crumb a, .bzm-action-link { color: var(--bzm-accent); }
.bzm-action-link:hover { text-decoration: underline; }
.bzm-heading { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px 24px; align-items: center; border-bottom: 1px solid var(--bzm-border); padding-bottom: 16px; margin-bottom: 20px; }
.bzm-heading h1 { margin: 0; font-size: 28px; line-height: 1.35; font-weight: 650; overflow-wrap: anywhere; }
.bzm-search { display: flex; gap: 8px; width: min(100%, 390px); }
.bzm-search input, .bzm-jump input { width: 100%; min-width: 0; height: 40px; padding: 0 12px; border: 1px solid var(--bzm-border); border-radius: 5px; color: var(--bzm-ink); background: var(--bzm-surface); font: inherit; }
.bzm-button {
    display: inline-flex; align-items: center; justify-content: center;
    min-height: 38px; padding: 0 14px; border: 1px solid var(--bzm-border); border-radius: 5px;
    background: var(--bzm-surface); color: var(--bzm-ink); font: inherit; white-space: nowrap; cursor: pointer;
}
.bzm-button:hover { border-color: var(--bzm-accent); color: var(--bzm-accent); }
.bzm-primary, .bzm-primary:hover { border-color: var(--bzm-accent); background: var(--bzm-accent); color: #fff; }
.bzm-primary:hover { filter: brightness(.92); }
.bzm-status { margin: 16px 0; padding: 14px 16px; background: var(--bzm-surface); border: 1px solid var(--bzm-border); border-radius: 5px; color: var(--bzm-muted); }
.bzm-status .bzm-button { margin-left: 12px; }
.bzm-visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.bzm-filter { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 16px; margin-bottom: 15px; color: var(--bzm-muted); }
.bzm-filter p { margin: 0; overflow-wrap: anywhere; }
.bzm-filters { display: grid; gap: 10px; margin-bottom: 18px; padding: 14px 16px; border: 1px solid var(--bzm-border); border-radius: 5px; background: var(--bzm-surface); }
.bzm-filter-group { display: grid; grid-template-columns: 58px minmax(0, 1fr); align-items: baseline; column-gap: 8px; }
.bzm-filter-group strong { font-size: 14px; font-weight: 650; }
.bzm-filter-options { display: flex; flex-wrap: wrap; gap: 5px 6px; }
.bzm-filter-options a { display: inline-block; padding: 2px 9px; border: 1px solid transparent; border-radius: 4px; color: var(--bzm-ink); }
.bzm-filter-options a:hover { border-color: var(--bzm-border); color: var(--bzm-accent); }
.bzm-filter-options a[aria-current="true"] { border-color: var(--bzm-accent); background: var(--bzm-accent); color: #fff; }
.bzm-filters .bzm-status { display: flex; justify-content: space-between; align-items: center; margin: 0; padding: 0; border: 0; }
.bzm-catalogue-note { margin: 0 0 15px; color: var(--bzm-muted); }
.bzm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(145px, 1fr)); gap: 23px 16px; }
.bzm-card { min-width: 0; }
.bzm-card a { display: block; color: var(--bzm-ink); }
.bzm-card a:hover h2 { color: var(--bzm-accent); text-decoration: underline; }
.bzm-cover { position: relative; overflow: hidden; display: grid; place-items: center; width: 100%; aspect-ratio: 3 / 4; background: var(--bzm-soft); border: 1px solid var(--bzm-border); border-radius: 5px; color: var(--bzm-muted); font-size: 13px; }
.bzm-cover img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; }
.bzm-card h2 { margin: 8px 0 2px; font-size: 15px; font-weight: 600; line-height: 1.5; overflow-wrap: anywhere; }
.bzm-card p { margin: 0; color: var(--bzm-muted); font-size: 13px; overflow-wrap: anywhere; }
.bzm-pager, .bzm-reader-nav { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; margin: 24px 0 0; }
.bzm-pager span { color: var(--bzm-muted); }
.bzm-jump { display: flex; align-items: center; gap: 6px; }
.bzm-jump input { width: 82px; height: 38px; }
.bzm-detail { display: grid; grid-template-columns: minmax(125px, 185px) minmax(0, 1fr); align-items: start; gap: 22px; margin-top: 12px; padding: 20px; border: 1px solid var(--bzm-border); border-radius: 5px; background: var(--bzm-surface); }
.bzm-detail .bzm-cover { max-width: 185px; }
.bzm-detail p { margin: 0 0 10px; overflow-wrap: anywhere; }
.bzm-detail .bzm-meta { color: var(--bzm-muted); }
.bzm-description { max-width: 76ch; white-space: pre-line; }
.bzm-section-title { margin: 26px 0 12px; font-size: 20px; font-weight: 650; }
.bzm-chapters { display: grid; grid-template-columns: repeat(auto-fill, minmax(175px, 1fr)); gap: 8px; }
.bzm-chapters .bzm-button { justify-content: flex-start; width: 100%; min-width: 0; white-space: normal; overflow-wrap: anywhere; }
.bzm-reader-nav { margin: 16px auto; }
.bzm-reader { max-width: 820px; margin: 0 auto; }
.bzm-frame { margin: 0; padding: 0; background: var(--bzm-surface); }
.bzm-frame img { display: block; width: 100%; height: auto; min-height: 180px; }
.bzm-frame img.bzm-loaded { min-height: 0; }
.bzm-image-error { display: grid; place-content: center; justify-items: center; gap: 8px; min-height: 120px; border: 1px solid var(--bzm-border); color: var(--bzm-muted); }
.bzm-charts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.bzm-chart { padding: 16px 18px; border: 1px solid var(--bzm-border); border-radius: 5px; background: var(--bzm-surface); }
.bzm-chart h2 { margin: 0 0 8px; font-size: 19px; }
.bzm-chart ol { margin: 0; padding: 0; list-style: none; }
.bzm-chart li { display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; align-items: baseline; gap: 8px; padding: 9px 0; border-bottom: 1px solid var(--bzm-border); }
.bzm-chart li:last-child { border-bottom: 0; }
.bzm-chart li span { color: var(--bzm-muted); }
.bzm-chart li a { overflow-wrap: anywhere; }
.bzm-recommendations { margin-top: 24px; }
.bzm-recommendations .bzm-section-title { margin-bottom: 5px; }