:root {
    --z-bg: #f3f4f6;
    --z-surface: #ffffff;
    --z-paper-2: #eef1f5;
    --z-bg-2: #eef1f5;
    --z-rule: #e5e7eb;
    --z-rule-strong: #111827;
    --z-ink: #111827;
    --z-text: #111827;
    --z-text-body: #1f2937;
    --z-text-muted: #4b5563;
    --z-text-faint: #9ca3af;
    --z-accent: #7d202b;
    --z-accent-deep: #54131c;
    --z-accent-soft: #fff4e6;
    --z-link: #7d202b;
    --z-link-strong: #54131c;
    --z-ink-2: #4b5563;
    --z-ok-bg: #eef5ea;
    --z-ok-fg: #14532d;
    --z-ok-border: #b3cfb9;
    --z-alert: #7d1a1a;
    --z-radius: 0;
    --z-shadow: 0 1px 4px rgba(17, 24, 39, 0.06), 0 8px 24px -12px rgba(17, 24, 39, 0.12);
    --z-font: "Iowan Old Style", "Source Han Serif SC", "Songti SC", "STSong",
        "SimSun", Georgia, serif;
    --z-ui-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
        "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    --z-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    --z-space-1: 0.25rem;    
    --z-space-2: 0.5rem;     
    --z-space-3: 0.75rem;    
    --z-space-4: 1rem;       
    --z-space-6: 1.5rem;     
    --z-space-8: 2rem;       
    --z-space-10: 2.5rem;    
    --z-space-12: 3rem;      
    --z-space-16: 4rem;      
    --z-ease: cubic-bezier(0.16, 1, 0.3, 1);
    --z-dur-fast: 100ms;
    --z-dur-norm: 180ms;
    --z-dur-slow: 300ms;
    --z-shadow-popup: 0 8px 24px rgba(17, 24, 39, 0.10);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    padding: 0;
    background-color: var(--z-bg);
    background-image: none;
    color: var(--z-text);
    font-family: var(--z-font);
    line-height: 1.78;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-wrap: break-word;
}
a {
    color: var(--z-accent);
    text-decoration: none;
}
a:hover {
    color: var(--z-accent-deep);
    text-decoration: underline;
    text-underline-offset: 0.12em;
}
img { max-width: 100%; height: auto; }
.z-sp {
    align-self: center;
    width: 1px;
    height: 14px;
    background: var(--z-rule);
    margin: 0 0.35rem 0 0.2rem;
}
.z-n a.z-ba {
    color: var(--z-accent);
    font-size: 1.15rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.15rem 0.35rem;
    transition: color 120ms ease, transform 120ms ease;
}
.z-n a.z-ba:hover {
    color: var(--z-accent-deep);
    text-decoration: none;
    transform: translateX(-2px);
}
.aic {
    vertical-align: -2px;
    margin-right: 4px;
}
.a {
    max-width: 1200px;
    margin: 2rem auto 3.5rem;
    padding: 2.5rem 3rem 3.5rem;
    background: var(--z-surface);
    border: 1px solid var(--z-rule);
    box-shadow: 0 1px 3px rgba(17, 24, 39, 0.04);
}
.ac {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    display: block;
    margin-bottom: 1.25rem;
    border-top: 1px solid var(--z-rule);
    border-bottom: 1px solid var(--z-rule);
}
.ah {
    text-align: center;
    width: 100%;
    max-width: 100%;
}
.ah .as, .ah .ay, .ah .amt {
    margin: 0 0.3rem 0.5rem;
    vertical-align: middle;
}
.ah h1 {
    margin: 0 auto 1.25rem;
    max-width: 100%;
    font-size: 2.5rem;
    line-height: 1.28;
    color: var(--z-text);
    font-weight: 700;
    letter-spacing: 0.02em;
}
.ay {
    display: inline-flex;
    align-items: center;
    box-sizing: border-box;
    margin: 0;
    padding: 0.18rem 0.55rem;
    padding-left: calc(0.55rem + 0.2em);  
    border: 1px solid var(--z-rule-strong);
    border-radius: var(--z-radius);
    color: var(--z-accent);
    font-family: var(--z-ui-font);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    line-height: 1.2;
    text-decoration: none;
    transition: color 120ms ease, background-color 120ms ease, border-color 120ms ease;
    cursor: pointer;
}
.ay:hover {
    background-color: var(--z-accent);
    color: var(--z-surface);
    border-color: var(--z-accent);
}
.am {
    display: grid;
    grid-template-columns: auto auto;
    grid-template-rows: auto auto;
    column-gap: 0.75rem;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.75rem;
    padding: 0.85rem 0 0.8rem;
    width: 100%;
    border-top: 4px double var(--z-rule-strong);
    border-bottom: 1px solid var(--z-rule);
    color: var(--z-text-muted);
    font-family: var(--z-ui-font);
    font-size: 0.9rem;
    text-align: left;
}
.am .aav { grid-row: 1 / span 2; }
.am .aln { grid-column: 2; grid-row: 1; margin: 0; }
.am .msub { grid-column: 2; grid-row: 2; margin: 0; }
.aav {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--z-paper-2);
    border: 1px solid var(--z-rule);
}
.aln {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
    color: var(--z-text);
    font-weight: 700;
}
.aul { color: inherit; text-decoration: none; }
.aul:hover { color: var(--z-accent); text-decoration: underline; }
.msub { font-size: 0.8rem; color: var(--z-text-faint); }
.as {
    display: inline-flex;
    align-items: center;
    box-sizing: border-box;
    gap: 0.32rem;
    margin: 0;
    padding: 0.18rem 0.55rem;
    border: 1px solid var(--z-rule-strong);
    border-radius: var(--z-radius);
    background: var(--z-surface);
    color: var(--z-text);
    font-family: var(--z-ui-font);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    line-height: 1.2;
    text-decoration: none;
    transition: color 120ms ease, background-color 120ms ease, border-color 120ms ease;
    cursor: pointer;
}
.as:hover {
    background-color: var(--z-accent-soft, rgba(28, 80, 152, 0.08));
    border-color: var(--z-accent);
    color: var(--z-accent);
}
.as svg {
    display: block;
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}
.asi {
    background: rgba(214, 158, 46, 0.12);
    border-color: transparent;
    color: #b07a18;
}
.asi:hover {
    background: rgba(214, 158, 46, 0.22);
    color: #8a5f10;
}
.amt {
    display: inline-flex;
    align-items: center;
    margin: 0;
    font-family: var(--z-ui-font);
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--z-text-muted);
    text-decoration: none;
    transition: color 120ms ease;
}
.amt:hover {
    color: var(--z-accent);
}
.atg {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 2rem 0 1rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--z-rule);
}
.atg > span {
    font-family: var(--z-ui-font);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--z-text-muted);
    margin-right: 0.2rem;
}
.atk {
    display: inline-flex;
    align-items: center;
    background: var(--z-paper-2);
    border: 1px solid var(--z-rule);
    border-radius: var(--z-radius);
    padding: 0.2rem 0.55rem;
    font-family: var(--z-ui-font);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--z-accent);
    text-decoration: none;
    transition: color 120ms ease, background-color 120ms ease, border-color 120ms ease;
}
.atk:hover {
    background: var(--z-accent);
    color: #ffffff;
    border-color: var(--z-accent);
}
.asm {
    margin: 0 0 1.25rem;
    color: var(--z-text-body);
    font-size: 1.06rem;
}
.ahr {
    border: 0;
    border-top: 1px solid var(--z-rule);
    margin: 1.5rem 0;
}
.ab {
    font-size: 1.08rem;
    line-height: var(--z-lh, 2.25);
    color: var(--z-text-body);
    transition: line-height 0.2s ease;
}
body.ann-lh-compact { --z-lh: 1.8; }
body.ann-lh-relaxed { --z-lh: 2.25; }
body.ann-lh-loose   { --z-lh: 2.5; }
.ab > p {
    margin: 0 0 0.8rem;
    text-align: justify;
    text-indent: 2em;
}
.ab > p.asm { text-indent: 0; }
.ab > p:first-of-type:not(.asm),
.ahr + p { text-indent: 0; }
.ab > p:first-of-type:not(.asm)::first-letter,
.ahr + p::first-letter {
    float: left;
    font-size: 2.9em;
    line-height: 1;
    padding: 0.06em 0.14em 0 0;
    font-weight: 700;
    color: var(--z-text);
}
.ae {
    display: block;
    margin-top: 2rem;
    text-align: center;
    color: var(--z-text-faint);
    font-family: var(--z-ui-font);
    font-size: 0.82rem;
    letter-spacing: 0.3em;
    padding-left: 0.3em;
}
.ab h2 {
    margin: 2rem 0 1rem;
    padding-top: 1rem;
    border-top: 4px double var(--z-rule-strong);
    font-size: 1.4rem;
    letter-spacing: 0.06em;
    text-align: center;
    color: var(--z-text);
}
.ab h3 {
    margin: 1.5rem 0 0.75rem;
    font-size: 1.15rem;
    color: var(--z-text);
}
.ab img {
    display: block;
    margin: 1rem auto;
    border-top: 1px solid var(--z-rule);
    border-bottom: 1px solid var(--z-rule);
}
.ab a { color: var(--z-link); text-decoration-line: underline; text-decoration-color: transparent; text-underline-offset: 0.15em; transition: text-decoration-color 120ms ease; }
.ab a:hover { color: var(--z-link-strong); text-decoration-color: currentColor; }
.ab blockquote {
    margin: 1.25rem 0;
    padding: 0.85rem 1.15rem;
    border-left: 3px solid var(--z-rule-strong);
    background: var(--z-paper-2);
    color: var(--z-text-body);
    font-size: 0.98em;
}
.ab :not(pre) > code {
    background: var(--z-paper-2);
    padding: 0.15rem 0.35rem;
    border: 1px solid var(--z-rule);
    border-radius: var(--z-radius);
    font-family: var(--z-mono);
    font-size: 0.92em;
}
.ab pre {
    margin: 1.25rem 0;
    padding: 1rem 1.1rem;
    overflow-x: auto;
    background: #1d1914;
    color: #f8f4ea;
    border: 1px solid #2a241d;
    border-radius: var(--z-radius);
    font-family: var(--z-mono);
    font-size: 0.92rem;
    line-height: 1.65;
}
.ab table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.25rem 0;
    display: block;
    overflow-x: auto;
    background: var(--z-surface);
}
.ab th,
.ab td {
    border: 1px solid var(--z-rule);
    padding: 0.5rem 0.75rem;
    text-align: left;
}
.ab th { background: var(--z-paper-2); }
.at {
    display: flex;
    align-items: center;
    gap: 0.5rem 1rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
    margin-bottom: 2rem;
    padding-top: 1.1rem;
    border-top: 1px solid var(--z-rule);
    width: 100%;
    max-width: 100%;
}
.al {
    padding: 0.32rem 0.75rem;
    border: 1px solid var(--z-rule-strong);
    background: transparent;
    color: var(--z-ink-2);
    font-family: var(--z-ui-font);
    font-size: 0.8125rem;
    text-decoration: none;
    transition: color 120ms ease, border-color 120ms ease;
}
.al:hover,
.al:focus-visible {
    color: var(--z-link-strong);
    border-color: var(--z-link-strong);
}
.al.z-tok {
    border-style: solid;
    color: var(--z-link-strong);
    border-color: var(--z-link-strong);
    font-weight: 600;
}
.alb {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.85rem;
    background: transparent;
    border: 1px solid var(--z-rule);
    border-radius: 0;
    color: var(--z-ink-2);
    font-family: var(--z-ui-font);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: color 120ms ease, border-color 120ms ease, background-color 120ms ease;
}
.alb:hover,
.alb:focus-visible {
    color: var(--z-link);
    border-color: var(--z-link);
    background: var(--z-paper-2);
}
.alb:active { transform: scale(0.98); }
.alb[aria-pressed="true"] {
    border-style: solid;
    color: var(--z-link-strong);
    border-color: var(--z-link-strong);
    background: var(--z-paper-2);
}
.alb:disabled { opacity: 0.55; cursor: default; }
.alc {
    margin-left: 0.25rem;
    font-variant-numeric: tabular-nums;
}
.asb { margin-left: auto; margin-right: 0.5rem; }
.sd {
    margin: 3rem 0 1.5rem;
    padding: 1.1rem 0 0;
    padding-left: 0.25em;
    border-top: 4px double var(--z-rule-strong);
    text-align: center;
    color: var(--z-text);
    font-family: var(--z-ui-font);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.25em;
}
.cr {
    margin-top: 1rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--z-rule);
}
.cst {
    padding: 1.5rem 0;
    text-align: center;
    color: var(--z-text-faint);
    font-family: var(--z-ui-font);
}
.comment-item { padding: 1rem 0; border-bottom: 1px solid var(--z-rule); }
.comment-item:last-child { border-bottom: 0; }
.comment-head { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.4rem; }
.comment-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--z-paper-2);
    border: 1px solid var(--z-rule);
}
.comment-author { font-weight: 700; color: var(--z-text); font-size: 0.9rem; }
.comment-date { font-size: 0.78rem; color: var(--z-text-faint); font-family: var(--z-ui-font); }
.comment-body {
    color: var(--z-text-body);
    line-height: 1.75;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}
.comment-reply-btn {
    margin-top: 0.5rem;
    background: none;
    border: 1px solid var(--z-rule);
    border-radius: 0;
    color: var(--z-text-muted);
    font-family: var(--z-ui-font);
    font-size: 0.78rem;
    padding: 0.2rem 0.6rem;
    cursor: pointer;
    transition: color 120ms ease, border-color 120ms ease;
}
.comment-reply-btn:hover {
    color: var(--z-accent);
    border-color: var(--z-accent);
}
.comment-reply {
    margin: 0.6rem 0 0.4rem 1.25rem;
    padding: 0.7rem 0.8rem 0.75rem;
    border: 1px solid var(--z-rule);
    border-left: 3px solid var(--z-rule-strong);
    background: var(--z-surface);
}
.comment-reply__input {
    width: 100%;
    border: 1px solid var(--z-rule);
    border-radius: var(--z-radius);
    padding: 0.5rem 0.7rem;
    background: var(--z-paper-2);
    color: var(--z-text-body);
    font-family: var(--z-ui-font);
    font-size: 0.9rem;
    resize: vertical;
    box-sizing: border-box;
}
.comment-reply__input:focus {
    outline: 2px solid var(--z-accent-soft);
    border-color: var(--z-accent);
}
.comment-reply__submit {
    margin-top: 0.55rem;
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.8rem;
    border: 1px solid var(--z-rule);
    border-radius: var(--z-radius);
    background: var(--z-accent);
    color: #ffffff;
    font-family: var(--z-ui-font);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}
.comment-reply__submit:hover {
    background: var(--z-accent-deep);
    border-color: var(--z-accent-deep);
}
.comment-reply__submit:disabled { opacity: 0.6; cursor: default; }
.comment-badges {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}
.comment-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.1rem 0.4rem 0.15rem 0.1rem;
    background: var(--z-paper-2);
    border: 1px solid var(--z-rule);
    border-radius: var(--z-radius);
    color: var(--z-text-muted);
    font-family: var(--z-ui-font);
    font-size: 0.72rem;
    font-weight: 600;
    white-space: nowrap;
}
.comment-badge__icon {
    display: block;
    flex: none;
    width: 22px;
    height: 22px;
}
.comment-badge__name { line-height: 1.2; }
.comment-like-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    margin-top: 0.5rem;
    padding: 0.2rem 0.6rem;
    background: none;
    border: 1px solid var(--z-rule);
    border-radius: 0;
    color: var(--z-text-muted);
    font-family: var(--z-ui-font);
    font-size: 0.78rem;
    cursor: pointer;
    transition: color 120ms ease, border-color 120ms ease;
}
.comment-like-btn:hover,
.comment-like-btn:focus-visible {
    color: var(--z-accent);
    border-color: var(--z-accent);
}
.comment-like-btn--active,
.comment-like-btn[aria-pressed="true"] {
    border-style: solid;
    color: var(--z-accent);
    border-color: var(--z-accent);
}
.comment-like-btn svg { vertical-align: -2px; }
.comment-like-count { font-variant-numeric: tabular-nums; }
.ato {
    margin: 0 0 1.5rem;
    font-family: var(--z-ui-font);
}
.ato details {
    border: 1px solid var(--z-rule);
    border-radius: var(--z-radius);
    background: var(--z-paper-2);
    padding: 0.6rem 0.9rem;
}
.ato summary {
    cursor: pointer;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    color: var(--z-text);
    user-select: none;
}
.ato ul {
    list-style: none;
    margin: 0.6rem 0 0.2rem;
    padding: 0.45rem 0 0;
    border-top: 1px dashed var(--z-rule);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}
.ato li { font-size: 0.85rem; }
.ato a {
    display: inline-block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align: middle;
    color: var(--z-text-body);
    text-decoration: none;
}
.ato a:hover {
    color: var(--z-link);
    text-decoration: underline;
    text-underline-offset: 0.15em;
}
.atol2 { padding-left: 1.1rem; }
.ab h2,
.ab h3 { scroll-margin-top: 0.75rem; }
.comment-write {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--z-rule);
}
.comment-write__hint {
    color: var(--z-text-muted);
    font-family: var(--z-ui-font);
    font-size: 0.9rem;
    margin: 0 0 0.75rem;
}
.comment-write__login {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.9rem;
    border: 1px solid var(--z-rule);
    border-radius: var(--z-radius);
    background: var(--z-surface);
    color: var(--z-text);
    font-family: var(--z-ui-font);
    font-weight: 600;
    text-decoration: none;
}
.comment-write__login:hover {
    color: var(--z-accent);
    border-color: var(--z-accent);
    background: var(--z-paper-2);
    text-decoration: none;
}
.comment-form__input {
    width: 100%;
    border: 1px solid var(--z-rule);
    border-radius: var(--z-radius);
    padding: 0.6rem 0.75rem;
    background: var(--z-surface);
    color: var(--z-text-body);
    font-family: var(--z-ui-font);
    font-size: 0.95rem;
    resize: vertical;
}
.comment-form__input:focus {
    outline: 2px solid var(--z-accent-soft);
    border-color: var(--z-accent);
}
.comment-form__submit {
    margin-top: 0.6rem;
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.9rem;
    border: 1px solid var(--z-rule);
    border-radius: var(--z-radius);
    background: var(--z-surface);
    color: var(--z-text);
    font-family: var(--z-ui-font);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
}
.comment-form__submit:hover {
    color: var(--z-accent);
    border-color: var(--z-accent);
    background: var(--z-paper-2);
}
.comment-form__submit:disabled { opacity: 0.6; cursor: default; }
.comment-form__err {
    color: var(--z-alert);
    font-family: var(--z-ui-font);
    font-size: 0.85rem;
    margin: 0.5rem 0 0;
}
.zicq-seltool {
    margin: 0.75rem 0;
    padding: 0.75rem 0.9rem;
    background: var(--z-paper-2);
    border: 1px solid var(--z-rule);
    border-radius: var(--z-radius);
    box-shadow: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}
.zicq-seltool__btn {
    background: var(--z-surface);
    border: 1px dashed var(--z-accent);
    border-radius: var(--z-radius);
    color: var(--z-accent);
    font-family: var(--z-ui-font);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.3rem 0.8rem;
    cursor: pointer;
    text-decoration: none;
}
.zicq-seltool__btn:hover {
    border-color: var(--z-accent);
    background: var(--z-paper-2);
}
.zicq-seltool__btn:disabled { opacity: 0.6; cursor: default; }
.zicq-seltool__btn { display: inline-flex; align-items: center; gap: 0.3rem; }
.zicq-seltool__btn svg { display: block; flex: none; vertical-align: -2px; }
.zicq-seltool__btn--primary {
    background: var(--z-accent);
    border-color: var(--z-accent);
    color: #ffffff;
}
.zicq-seltool__login {
    font-size: 0.85rem;
    font-family: var(--z-ui-font);
    font-weight: 600;
    color: var(--z-accent);
    text-decoration: none;
}
.zicq-seltool__login:hover { text-decoration: underline; }
.zicq-seltool__form { flex-basis: 100%; margin-top: 0.4rem; }
.zicq-seltool__quote {
    margin: 0 0 0.5rem;
    padding: 0.45rem 0.8rem;
    border-left: 3px solid var(--z-rule);
    background: var(--z-surface);
    color: var(--z-text-muted);
    font-size: 0.88rem;
    line-height: 1.7;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}
.zicq-seltool__input {
    width: 100%;
    border: 1px solid var(--z-rule);
    border-radius: var(--z-radius);
    padding: 0.5rem 0.7rem;
    background: var(--z-surface);
    color: var(--z-text-body);
    font-family: var(--z-ui-font);
    resize: vertical;
}
.zicq-seltool__input:focus {
    outline: 2px solid var(--z-accent-soft);
    border-color: var(--z-accent);
}
.zicq-seltool__actions { display: flex; gap: 0.5rem; margin-top: 0.5rem; }
.zicq-seltool__copybuf { position: fixed; top: 0; left: 0; width: 1px; height: 1px; opacity: 0; }
.zicq-seltool__palette {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0.4rem 0 0.5rem;
}
.zicq-seltool__palette-title {
    font-size: 0.75rem;
    color: var(--z-text-muted);
    font-family: var(--z-ui-font);
    margin-right: 0.2rem;
}
.zicq-seltool__color-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--ann-color);
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 120ms ease, border-color 120ms ease;
    padding: 0;
    box-sizing: border-box;
}
.zicq-seltool__color-dot:hover {
    transform: scale(1.2);
}
.zicq-seltool__color-dot--active {
    border-color: var(--z-text);
    transform: scale(1.25);
    box-shadow: 0 0 0 1px var(--z-surface);
}
.zicq-toasts {
    position: fixed;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    z-index: 60;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
    pointer-events: none;
    width: min(100% - 2rem, 34rem);
}
.zicq-toast {
    background: var(--z-surface);
    color: var(--z-text);
    border: 1px solid var(--z-rule);
    box-shadow: var(--z-shadow);
    font-family: var(--z-ui-font);
    font-size: 0.85rem;
    padding: 0.6rem 1rem;
    border-radius: var(--z-radius);
}
.zicq-toast--err { border-color: var(--z-alert); color: var(--z-alert); }
.ann-wave {
    text-decoration: underline wavy var(--ann-color-faint, hsla(4, 55%, 52%, 0.35));
    text-decoration-thickness: 1.5px;
    text-underline-offset: 5px;
    text-decoration-skip-ink: none;
    color: inherit !important;
    background: transparent;
    cursor: pointer;
    opacity: 1 !important;  
    transition: text-decoration-color 180ms ease, text-decoration-thickness 120ms ease;
}
.ann-wave:hover,
.ann-wave:focus-visible,
.ann-wave.ann-linked {
    text-decoration-color: var(--ann-color, hsl(4, 55%, 52%));
    text-decoration-thickness: 2.5px;
    outline: none;
}
.ann-wave.ann-multi {
    text-decoration: underline wavy var(--ann-color-faint);
    text-decoration-thickness: 2px;
    box-shadow: 0 4px 0 -0.5px var(--ann-color-sub, rgba(125, 32, 43, 0.4));
}
.ann-wave.ann-multi:hover,
.ann-wave.ann-multi.ann-linked {
    text-decoration-color: var(--ann-color);
}
.ann-c0  { --ann-color: hsl(4, 55%, 52%);   --ann-color-faint: hsla(4, 55%, 52%, 0.22);   }   
.ann-c1  { --ann-color: hsl(215, 55%, 48%);  --ann-color-faint: hsla(215, 55%, 48%, 0.22); }   
.ann-c2  { --ann-color: hsl(150, 48%, 38%);  --ann-color-faint: hsla(150, 48%, 38%, 0.22); }   
.ann-c3  { --ann-color: hsl(35, 60%, 45%);   --ann-color-faint: hsla(35, 60%, 45%, 0.22);  }   
.ann-c4  { --ann-color: hsl(270, 40%, 52%);  --ann-color-faint: hsla(270, 40%, 52%, 0.22); }   
.ann-c5  { --ann-color: hsl(185, 50%, 38%);  --ann-color-faint: hsla(185, 50%, 38%, 0.22); }   
.ann-c6  { --ann-color: hsl(330, 45%, 48%);  --ann-color-faint: hsla(330, 45%, 48%, 0.22); }   
.ann-c7  { --ann-color: hsl(55, 55%, 38%);   --ann-color-faint: hsla(55, 55%, 38%, 0.22);  }   
.ann-c8  { --ann-color: hsl(195, 55%, 42%);  --ann-color-faint: hsla(195, 55%, 42%, 0.22); }   
.ann-c9  { --ann-color: hsl(15, 55%, 48%);   --ann-color-faint: hsla(15, 55%, 48%, 0.22);  }   
.ann-c10 { --ann-color: hsl(260, 38%, 48%);  --ann-color-faint: hsla(260, 38%, 48%, 0.22); }   
.ann-c11 { --ann-color: hsl(165, 45%, 35%);  --ann-color-faint: hsla(165, 45%, 35%, 0.22); }   
.ann-c-sub0  { --ann-color-sub: hsla(4, 55%, 52%, 0.25);   }
.ann-c-sub1  { --ann-color-sub: hsla(215, 55%, 48%, 0.25);  }
.ann-c-sub2  { --ann-color-sub: hsla(150, 48%, 38%, 0.25);  }
.ann-c-sub3  { --ann-color-sub: hsla(35, 60%, 45%, 0.25);   }
.ann-c-sub4  { --ann-color-sub: hsla(270, 40%, 52%, 0.25);  }
.ann-c-sub5  { --ann-color-sub: hsla(185, 50%, 38%, 0.25);  }
.ann-c-sub6  { --ann-color-sub: hsla(330, 45%, 48%, 0.25);  }
.ann-c-sub7  { --ann-color-sub: hsla(55, 55%, 38%, 0.25);   }
.ann-c-sub8  { --ann-color-sub: hsla(195, 55%, 42%, 0.25);  }
.ann-c-sub9  { --ann-color-sub: hsla(15, 55%, 48%, 0.25);   }
.ann-c-sub10 { --ann-color-sub: hsla(260, 38%, 48%, 0.25);  }
.ann-c-sub11 { --ann-color-sub: hsla(165, 45%, 35%, 0.25);  }
.ann-wave__count {
    font-size: 0.72em;
    font-weight: 700;
    margin-left: 3px;
    display: inline-block;
    vertical-align: baseline;
    line-height: 1;
    opacity: 0.5;
    color: var(--ann-color);
    transition: opacity 0.2s ease;
    user-select: none;
}
.ann-wave:hover .ann-wave__count,
.ann-wave.ann-linked .ann-wave__count {
    opacity: 1;
}
.ann-badge--hot {
    background: linear-gradient(135deg, #e11d48, #f59e0b);
    box-shadow: 0 2px 6px rgba(225, 29, 72, 0.35);
}
.ann-chip-tooltip {
    position: absolute;
    top: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    z-index: 30;
    background: var(--z-surface);
    border: 1px solid var(--z-rule);
    border-radius: 0;
    padding: 0.25rem 0.6rem;
    box-shadow: 0 4px 12px rgba(28, 23, 16, 0.15);
    font-size: 0.75rem;
    font-family: var(--z-ui-font);
    color: var(--z-text-body);
    white-space: nowrap;
    max-width: 240px;
    overflow: hidden;
    text-overflow: ellipsis;
    pointer-events: none;
    line-height: 1.4;
}
.ann-chip-tooltip__author {
    font-weight: 700;
    color: var(--z-text);
    margin-right: 0.3rem;
}
.ann-sidebar {
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    width: 300px;
    overflow-y: auto;
    background: var(--z-surface);
    border-left: 1px solid var(--z-rule);
    z-index: 40;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    font-family: var(--z-ui-font);
    box-shadow: -4px 0 20px rgba(28, 23, 16, 0.08);
}
.ann-sidebar--open { transform: translateX(0); }
@media (max-width: 768px) {
    .ann-sidebar {
        top: auto;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-height: 60vh;
        border-left: none;
        border-top: 1px solid var(--z-rule);
        border-radius: 0;
        transform: translateY(100%);
        box-shadow: 0 -6px 24px rgba(28, 23, 16, 0.22);
    }
    .ann-sidebar--open {
        transform: translateY(0);
    }
    .ann-sidebar__head {
        border-radius: 0;
        padding: 0.75rem 1rem;
    }
    .ann-ctrl {
        bottom: 16px;
        right: 16px;
    }
    .ann-wave__count {
        font-size: 0.76em;
        padding: 0 2px;
    }
}
.ann-sidebar__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--z-rule);
    position: sticky;
    top: 0;
    background: var(--z-surface);
    z-index: 1;
}
.ann-sidebar__title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--z-text);
}
.ann-sidebar__actions {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.ann-sidebar__close {
    background: none;
    border: 1px solid var(--z-rule);
    border-radius: 50%;
    width: 1.6rem;
    height: 1.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--z-text-muted);
    font-size: 0.75rem;
    line-height: 1;
}
.ann-sidebar__close:hover { color: var(--z-text); border-color: var(--z-text-muted); }
.ann-sidebar__list { padding: 0.5rem 0; }
.ann-sidebar-card {
    display: none;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--z-rule);
    border-left: 3px solid var(--ann-color, var(--z-rule));
    margin: 0 0.5rem 0.5rem;
    transition: background-color 0.2s, box-shadow 0.2s;
}
.ann-sidebar-card:last-child { border-bottom: 0; }
.ann-sidebar-card.ann-card--focused {
    display: block;
    background: var(--z-paper-2);
    box-shadow: 0 2px 10px rgba(28, 23, 16, 0.12);
}
.ann-sidebar__placeholder {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--z-text-muted);
    font-size: 0.82rem;
    font-family: var(--z-ui-font);
}
.ann-sidebar-card__quote {
    display: none !important;
}
.ann-sidebar-card__comment {
    color: var(--z-text-body);
    font-size: 0.82rem;
    line-height: 1.6;
    margin-bottom: 0.4rem;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}
.ann-sidebar-card__meta {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.72rem;
    color: var(--z-text-faint);
}
.ann-sidebar-card__avatar {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--z-rule);
}
.ann-sidebar-card__author { font-weight: 600; color: var(--z-text-muted); }
.ann-sidebar-card__locate {
    margin-top: 0.35rem;
    background: none;
    border: 1px solid var(--z-rule);
    border-radius: var(--z-radius);
    color: var(--z-accent);
    font-family: var(--z-ui-font);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    cursor: pointer;
}
.ann-sidebar-card__locate:hover { border-color: var(--z-accent); background: var(--z-paper-2); }
.ann-sidebar-card__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.4rem;
}
.ann-sidebar-card__reply-btn {
    background: none;
    border: 1px dashed var(--z-accent);
    border-radius: var(--z-radius);
    color: var(--z-text-muted);
    font-family: var(--z-ui-font);
    font-size: 0.72rem;
    padding: 0.15rem 0.5rem;
    cursor: pointer;
    text-decoration: none;
    transition: color 120ms ease, border-color 120ms ease;
}
.ann-sidebar-card__reply-btn:hover {
    color: var(--z-accent);
    border-color: var(--z-accent);
}
.ann-sidebar-card__reply-box {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px dashed var(--z-rule);
}
.ann-sidebar-card__reply-input {
    width: 100%;
    min-height: 52px;
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--z-rule);
    border-radius: var(--z-radius);
    background: var(--z-surface);
    color: var(--z-text-body);
    font-family: var(--z-font);
    font-size: 0.8rem;
    resize: vertical;
    box-sizing: border-box;
}
.ann-sidebar-card__reply-input:focus {
    outline: none;
    border-color: var(--z-accent);
}
.ann-sidebar-card__reply-sub {
    margin-top: 0.35rem;
    background: var(--z-accent);
    color: #fff;
    border: 1px dashed var(--z-accent);
    border-radius: var(--z-radius);
    padding: 0.25rem 0.75rem;
    font-family: var(--z-ui-font);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}
.ann-sidebar-card__reply-sub:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.ann-sidebar-card__reply-login {
    font-size: 0.75rem;
    color: var(--z-text-faint);
    margin-top: 0.35rem;
}
.ann-sidebar-card__reply-login a {
    color: var(--z-accent);
    text-decoration: underline;
}
@media (min-width: 1200px) {
    .a.ash { margin-right: 316px; transition: margin-right 0.3s ease; }
}
.lh {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    font-family: var(--z-ui-font);
    color: var(--z-text-muted);
}
.lh span {
    font-weight: 600;
    color: var(--z-text-muted);
}
.lhb {
    background: var(--z-paper-2);
    border: 1px dashed var(--z-accent);
    border-radius: var(--z-radius);
    padding: 0.15rem 0.45rem;
    font-family: var(--z-ui-font);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--z-text-muted);
    cursor: pointer;
    text-decoration: none;
    transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}
.lhb:hover,
.lhon {
    background: var(--z-accent);
    color: #ffffff;
    border-color: var(--z-accent);
}
.ann-ctrl { display: none !important; }
body.ann-disabled .ann-badge { display: none; }
body.ann-disabled .ann-wave { text-decoration: none; }
.annotations-section { margin-bottom: 1.75rem; }
.annotations-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}
.annotations-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--z-text);
    font-family: var(--z-ui-font);
}
.ann-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--z-text-muted);
    font-family: var(--z-ui-font);
    font-size: 0.8rem;
    cursor: pointer;
    user-select: none;
}
.ann-toggle__box { accent-color: var(--z-accent); }
body.ann-linkage-off .annotation-locate,
body.ann-linkage-off .ann-sidebar-card__locate { display: none; }
body.ann-linkage-off .ann-wave { cursor: default; }
.annotation-item {
    padding: 1rem 0;
    border-bottom: 1px solid var(--z-rule);
    border-left: 3px solid var(--ann-color, transparent);
    padding-left: 0.75rem;
}
.annotation-item:last-child { border-bottom: 0; }
.annotation-quote {
    margin: 0 0 0.5rem;
    padding: 0.45rem 0.9rem;
    border-left: 3px solid var(--z-rule);
    background: var(--z-paper-2);
    color: var(--z-text-muted);
    font-size: 0.92rem;
    line-height: 1.7;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}
.annotation-locate {
    margin-top: 0.5rem;
    background: var(--z-surface);
    border: 1px solid var(--z-rule);
    border-radius: var(--z-radius);
    color: var(--z-accent);
    font-family: var(--z-ui-font);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.25rem 0.8rem;
    cursor: pointer;
}
.annotation-locate:hover {
    border-color: var(--z-accent);
    background: var(--z-paper-2);
}
@media (max-width: 1199px) {
    .ann-sidebar {
        top: auto;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-height: 55vh;
        border-left: none;
        border-top: 1px solid var(--z-rule);
        transform: translateY(100%);
        border-radius: 0;
    }
    .ann-sidebar--open { transform: translateY(0); }
    .a.ash { margin-right: 0; }
}
@media (max-width: 768px) {
    .ann-badge {
        position: static;
        display: inline-flex;
        margin-left: 0.3em;
        vertical-align: super;
        font-size: 0.6rem;
        min-width: 1.2em;
        height: 1.2em;
    }
    .ann-ctrl {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        border-radius: 0;
        max-width: none;
    }
}
.sf {
    max-width: 1200px;
    margin: 1.5rem auto 3rem;
    padding: 0 1.5rem;
    color: var(--z-text-faint);
    font-family: var(--z-ui-font);
    font-size: 0.85rem;
    text-align: center;
    border-top: none;
}
.sf span {
    margin: 0 0.5rem;
    opacity: 0.4;
}
.sf a {
    color: inherit;
    text-decoration: none;
}
.sf a:hover {
    color: var(--z-accent);
    text-decoration: underline;
}
@media (min-width: 1024px) {
    .ah h1 { font-size: 2.75rem; }
}
@media (max-width: 768px) {
    .a {
        margin: 0;
        padding: 1.25rem 1rem 2.5rem;
        border-left: none;
        border-right: none;
        border-top: none;
        box-shadow: none;
    }
    .sf {
        padding-left: 1.125rem;
        padding-right: 1.125rem;
        padding-bottom: max(1.5rem, env(safe-area-inset-bottom, 0px));
    }
    .ah h1 { font-size: 1.8rem; }
    .ab { font-size: 1.02rem; }
    .comment-head { flex-wrap: wrap; }
    .zicq-seltool { padding: 0.7rem; }
    .at .alb,
    .at .al {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    .z-n a.z-ba {
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}
.a-cols {
    display: grid;
    grid-template-columns: minmax(0, 820px) 280px;
    gap: 2.5rem;
    align-items: start;
}
.ar {
    position: sticky;
    top: 4.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    padding-top: 0;
    border-left: 1px solid var(--z-rule);
    padding-left: 1.5rem;
}
.arc {
    overflow: hidden;
}
.ar h3 {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0 0 0.75rem;
    padding-bottom: 0.45rem;
    border-bottom: 1px solid var(--z-rule);
    font-family: var(--z-ui-font);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--z-text);
    text-transform: uppercase;
}
.ar-ic {
    flex-shrink: 0;
    opacity: 0.55;
}
.ar-list {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: ar-idx;
}
.ar-item {
    counter-increment: ar-idx;
}
.ar-link {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.55rem 0.5rem;
    margin: 0 -0.5rem;
    border-radius: 0;
    text-decoration: none;
    color: inherit;
    transition: background-color 120ms ease, box-shadow 120ms ease;
}
.ar-link:hover {
    background: var(--z-paper-2);
    box-shadow: inset 3px 0 0 var(--z-accent);
    text-decoration: none;
}
.ar-link::before {
    content: counter(ar-idx);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.35rem;
    height: 1.35rem;
    margin-top: 0.1rem;
    border-radius: 0;
    background: var(--z-paper-2);
    border: 1px solid var(--z-rule);
    font-family: var(--z-ui-font);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--z-text-muted);
    line-height: 1;
}
.ar-link:hover::before {
    background: var(--z-accent);
    border-color: var(--z-accent);
    color: #fff;
}
.ar-body {
    display: flex;
    flex-direction: column;
    min-width: 0;
    flex: 1;
}
.ar-title {
    display: block;
    font-family: var(--z-ui-font);
    font-size: 0.84rem;
    font-weight: 600;
    line-height: 1.45;
    color: var(--z-text-body);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ar-link:hover .ar-title {
    color: var(--z-text);
}
.ar-meta {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.25rem;
    font-family: var(--z-ui-font);
    font-size: 0.72rem;
    color: var(--z-text-faint);
    line-height: 1.3;
    white-space: nowrap;
}
.ar-meta time {
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}
.ar-cat {
    display: inline-block;
    padding: 0.08rem 0.35rem;
    border: 1px solid var(--z-rule);
    border-radius: 0;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--z-text-muted);
    letter-spacing: 0.02em;
    white-space: nowrap;
    flex-shrink: 0;
}
.are {
    padding: 0.75rem 0.5rem;
    color: var(--z-text-faint);
    font-family: var(--z-ui-font);
    font-size: 0.82rem;
    font-style: italic;
}
.ar-card-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}
.ar-card-item {
    border-bottom: 1px solid var(--z-rule);
    padding-bottom: 0.6rem;
    transition: background-color 120ms ease;
}
.ar-card-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.ar-card-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    width: 100%;
}
.ar-card-title-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 0.35rem;
    flex: 1 1 auto;
    min-width: 0;
}
.ar-card-title-link .ar-badge {
    flex-shrink: 0;
    margin-right: 0;
    margin-top: 0.12rem;
}
.ar-card-title-link .ar-card-title {
    flex: 1 1 auto;
    min-width: 0;
}
.ar-card-header,
.ar-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.45rem;
    width: 100%;
}
.ar-card-title {
    font-family: var(--z-ui-font);
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--z-text-body);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}
.ar-card-link:hover .ar-card-title,
.ar-card-title-link:hover .ar-card-title {
    color: var(--z-accent);
}
.ar-card-summary {
    margin: 0.25rem 0 0;
    font-size: 0.72rem;
    line-height: 1.4;
    color: var(--z-text-faint);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ar-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.08rem 0.32rem;
    border-radius: 0;
    border: 1px solid var(--z-rule-strong);
    font-family: var(--z-ui-font);
    font-size: 0.64rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: 0.03em;
    flex-shrink: 0;
    margin-right: 0.3rem;
    width: auto;
    max-width: fit-content;
    white-space: nowrap;
    background: transparent;
}
.ar-badge--wiki {
    border-color: #bfdbfe;
    color: #1d4ed8;
    background: #eff6ff;
}
.ar-badge--prompt {
    border-color: #ddd6fe;
    color: #6d28d9;
    background: #f5f3ff;
}
.ar-badge--skill {
    border-color: #a7f3d0;
    color: #047857;
    background: #ecfdf5;
}
.ar-badge--project {
    border-color: #fde68a;
    color: #b45309;
    background: #fef3c7;
}
.ar-star {
    font-family: var(--z-ui-font);
    font-size: 0.68rem;
    font-weight: 700;
    color: #b45309;
    white-space: nowrap;
    flex-shrink: 0;
}
.ar-btn-copy {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    background: transparent;
    border: 1px solid var(--z-rule);
    border-radius: 0;
    padding: 0.12rem 0.4rem;
    font-family: var(--z-ui-font);
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--z-text-muted);
    cursor: pointer;
    flex-shrink: 0;
    line-height: 1.2;
    transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}
.ar-btn-copy:hover {
    color: var(--z-accent);
    border-color: var(--z-accent);
    background: var(--z-paper-2);
}
.ar-btn-copy.is-copied {
    background: var(--z-accent) !important;
    color: #ffffff !important;
    border-color: var(--z-accent) !important;
}
@media (max-width: 1023px) {
    .a-cols {
        grid-template-columns: 1fr;
    }
    .ar {
        position: static;
        border-left: none;
        padding-left: 0;
        margin-top: 1rem;
        padding-top: 1.75rem;
        border-top: 2px solid var(--z-rule-strong);
        flex-direction: row;
        flex-wrap: wrap;
        gap: 2rem;
    }
    .arc {
        flex: 1 1 280px;
        min-width: min(280px, 100%);
    }
    .ar-link {
        margin: 0;
    }
}
.comment-badge__icon--verified { color: var(--z-accent); }
.comment-badge__icon--top_writer { color: #6f4f2e; }
.comment-badge__icon--pioneer { color: #3f5c3f; }
.comment-badge__icon--top_reviewer { color: #46536a; }
.comment-badge__icon--early_adopter { color: #7a6a1f; }
.z-totop {
    position: fixed;
    right: max(1rem, env(safe-area-inset-right, 0px));
    bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
    z-index: 50;
    width: 44px;
    height: 44px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--z-rule);
    border-radius: 0;
    background: var(--z-surface);
    color: var(--z-text);
    font-family: var(--z-ui-font);
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    box-shadow: var(--z-shadow-popup);
    appearance: none;
    -webkit-appearance: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(0.35rem);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms;
}
.z-totop.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
}
.z-totop:hover { color: var(--z-accent); border-color: var(--z-text); }