.ac-body {
  display: block; height: auto; min-height: 100vh; overflow: auto;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 14px;
  letter-spacing: 0;
}


.ac-body .app-header { height: auto; padding: 0 20px; position: sticky; top: 0; z-index: 40; }
.ac-head { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; row-gap: 6px; width: 100%; max-width: var(--page-max, 100%); margin: 0 auto; padding: 13px 4px; }
.ac-logo { font-family: var(--font-logo); font-weight: 800; font-size: 17px; color: var(--text-primary); text-decoration: none; white-space: nowrap; }
.ac-head-sep { color: var(--text-muted); }
.ac-head-title { font-family: var(--font-logo); font-weight: 600; color: var(--color-cosmos); letter-spacing: .4px; white-space: nowrap; text-decoration: none; }
.ac-head-title:hover { color: var(--text-primary); }
.ac-head-spacer { flex: 1; }
.ac-head-link { color: var(--text-muted); text-decoration: none; font-size: 13px; font-weight: 500; padding: 7px 12px; border-radius: 9px; white-space: nowrap; }
.ac-head-link:hover { color: var(--text-primary); background: var(--bg-card); }
.ac-head-cta { color: var(--text-primary); border: 1px solid var(--color-cosmos); }
.ac-head-cta:hover { background: rgba(124, 77, 255, .18); }




.ac-head-break { display: none; }
@media (max-width: 480px) { .ac-head-break { display: block; flex-basis: 100%; height: 0; } }


.ac-main { width: 100%; max-width: var(--page-max, 100%); margin: 0 auto; padding: 0 20px 56px; }


.ac-main { min-height: calc(100vh - 75px); min-height: calc(100svh - 75px); }


.ac-hero { padding: 46px 0 26px; }
.ac-kicker { font-size: 11px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; color: var(--color-cosmos); }
.ac-hero h1 {
  margin: 10px 0 14px; font-family: var(--font-logo); font-weight: 800; font-size: 42px; line-height: 1.08;
  background: linear-gradient(120deg, #ffffff 0%, #d9c9ff 55%, #f0a8c8 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
}
.ac-hero p { max-width: 660px; color: var(--text-muted); font-size: 15.5px; line-height: 1.68; }

.ac-toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding: 8px 0 20px; border-bottom: 1px solid var(--border-color); }
.ac-search {
  flex: 1 1 220px; max-width: 320px; min-width: 0;
  background: var(--glass); border: 1px solid var(--stroke); border-radius: 10px;
  color: var(--text-primary); font-family: inherit; font-size: 13.5px; padding: 9px 12px; outline: none;
}
.ac-search::placeholder { color: var(--text-muted); }
.ac-search:focus { border-color: var(--color-cosmos); box-shadow: 0 0 0 3px rgba(124, 77, 255, .12); }
.ac-chips { display: flex; flex-wrap: wrap; gap: 6px; min-width: 0; }
.ac-chip {
  background: transparent; border: 1px solid var(--stroke); border-radius: 999px; color: var(--text-muted);
  font-family: inherit; font-size: 12.5px; font-weight: 600; padding: 7px 13px; cursor: pointer; white-space: nowrap;
}
.ac-chip:hover { color: var(--text-primary); border-color: rgba(124, 77, 255, .38); }
.ac-chip.active { color: var(--text-primary); background: rgba(124, 77, 255, .16); border-color: rgba(124, 77, 255, .5); }
.ac-count { color: var(--text-muted); font-size: 12px; margin-left: auto; white-space: nowrap; }

.ac-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 14px; padding: 22px 0 0; }
.ac-card {
  display: flex; flex-direction: column; gap: 9px; min-width: 0;
  background: var(--glass); border: 1px solid var(--stroke); border-radius: 15px; padding: 18px 18px 16px;
  color: inherit; text-decoration: none; transition: border-color .18s, transform .18s, background .18s;
}
.ac-card:hover { border-color: rgba(124, 77, 255, .42); background: var(--glass-strong); transform: translateY(-2px); }
.ac-card-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ac-cat-chip { font-size: 10.5px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; color: var(--color-cosmos);
  background: rgba(124, 77, 255, .12); border-radius: 6px; padding: 3px 7px; }
.ac-read { font-size: 11px; color: var(--text-muted); margin-left: auto; white-space: nowrap; }
.ac-card h2 { font-family: var(--font-logo); font-weight: 700; font-size: 17px; line-height: 1.3; margin: 0; }
.ac-card p { color: var(--text-muted); font-size: 13px; line-height: 1.55; margin: 0; }
.ac-note { color: var(--text-muted); font-size: 13.5px; padding: 30px 0; }






.ac-paths { padding: 8px 0 26px; border-bottom: 1px solid var(--border-color); }
.ac-paths-head { display: flex; align-items: flex-start; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.ac-paths-head h2 { font-family: var(--font-logo); font-weight: 800; font-size: 21px; margin: 0 0 5px; color: var(--text-primary); }
.ac-paths-head p { color: var(--text-muted); font-size: 13.5px; line-height: 1.55; margin: 0; max-width: 620px; }
.ac-paths-reset {
  margin-left: auto; background: transparent; border: 1px solid var(--stroke); border-radius: 9px;
  color: var(--text-muted); font-family: inherit; font-size: 12px; padding: 7px 12px; cursor: pointer; white-space: nowrap;
}
.ac-paths-reset:hover { color: var(--text-primary); border-color: rgba(124, 77, 255, .38); }

.ac-paths-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(268px, 1fr)); gap: 14px; }
.ac-path {
  display: flex; flex-direction: column; min-width: 0;
  background: var(--glass); border: 1px solid var(--stroke); border-radius: 15px; padding: 17px 17px 15px;
}
.ac-path h3 { font-family: var(--font-logo); font-weight: 700; font-size: 16px; line-height: 1.3; margin: 0 0 7px; color: var(--text-primary); }
.ac-path > .ac-enbadge { display: inline-block; margin-bottom: 7px; }
.ac-path-sub { color: var(--text-muted); font-size: 12.5px; line-height: 1.5; margin: 0 0 13px; }

.ac-path-meter { display: flex; align-items: center; gap: 9px; margin-bottom: 12px; }
.ac-path-bar { flex: 1; min-width: 0; height: 4px; border-radius: 999px; background: rgba(255, 255, 255, .09); overflow: hidden; }
.ac-path-bar i { display: block; height: 100%; border-radius: 999px; background: var(--accent-grad); transition: width .25s; }
.ac-path-count { font-size: 11px; color: var(--text-muted); white-space: nowrap; }

.ac-path-steps { list-style: none; margin: 0 0 14px; padding: 0; counter-reset: acstep; }
.ac-path-steps li { margin: 0; }
.ac-path-steps a {
  display: flex; align-items: baseline; gap: 8px; min-width: 0;
  padding: 6px 0; color: var(--text-primary); text-decoration: none; font-size: 13px; line-height: 1.4;
}
.ac-path-steps a:hover .ac-path-name { color: var(--color-cosmos); text-decoration: underline; }
.ac-path-tick { flex: none; width: 13px; font-size: 11px; color: var(--text-muted); }
.ac-path-steps li.is-read .ac-path-tick { color: #5ad19a; }
.ac-path-steps li.is-read .ac-path-name { color: var(--text-muted); }
.ac-path-name { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.ac-path-min { flex: none; font-size: 10.5px; color: var(--text-muted); }

.ac-path-cta {
  margin-top: auto; align-self: flex-start; text-decoration: none;
  font-weight: 700; font-size: 12.5px; color: var(--text-primary);
  border: 1px solid var(--color-cosmos); border-radius: 10px; padding: 8px 14px;
}
.ac-path-cta:hover { background: rgba(124, 77, 255, .18); }
.ac-path-cta-done { color: var(--text-muted); border-color: var(--stroke); cursor: default; }
.ac-path-done { border-color: rgba(90, 209, 154, .32); }


.ac-links { margin: 18px 0 0; padding: 16px 18px; border: 1px solid var(--stroke); border-radius: 15px; background: var(--glass); }
.ac-links-title { font-size: 10.5px; font-weight: 700; letter-spacing: 1.1px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 11px; }
.ac-links-row { display: flex; flex-wrap: wrap; gap: 8px; }
.ac-links-btn {
  text-decoration: none; font-weight: 600; font-size: 13px; color: var(--text-primary);
  background: var(--glass-strong); border: 1px solid var(--stroke); border-radius: 10px; padding: 8px 13px; white-space: nowrap;
}
.ac-links-btn:hover { border-color: rgba(124, 77, 255, .5); background: rgba(124, 77, 255, .14); }


.ac-article-shell { display: grid; grid-template-columns: minmax(0, 760px) 216px; gap: 44px; justify-content: center; padding: 26px 0 0; }
.ac-article { min-width: 0; }
.ac-back { display: inline-block; color: var(--text-muted); text-decoration: none; font-size: 12.5px; font-weight: 600; margin-bottom: 18px; }
.ac-back:hover { color: var(--text-primary); }
.ac-article-head { border-bottom: 1px solid var(--border-color); padding-bottom: 20px; margin-bottom: 26px; }
.ac-article-head h1 { font-family: var(--font-logo); font-weight: 800; font-size: 33px; line-height: 1.18; margin: 10px 0 12px; }
.ac-article-head .ac-lead { color: var(--text-muted); font-size: 15.5px; line-height: 1.6; }
.ac-enbadge { font-size: 10.5px; color: var(--text-muted); opacity: .8; border: 1px solid var(--stroke); border-radius: 5px; padding: 2px 6px; white-space: nowrap; }

.ac-body-text { font-size: 15.5px; line-height: 1.78; color: #ddd7ee; }
.ac-body-text p { margin: 0 0 18px; }
.ac-body-text h2 { font-family: var(--font-logo); font-weight: 700; font-size: 22px; line-height: 1.3; color: var(--text-primary); margin: 36px 0 14px; scroll-margin-top: 78px; }
.ac-body-text h3 { font-family: var(--font-logo); font-weight: 600; font-size: 17px; color: var(--text-primary); margin: 26px 0 10px; scroll-margin-top: 78px; }
.ac-body-text strong { color: var(--text-primary); font-weight: 700; }
.ac-body-text em { color: #cfc4ee; font-style: italic; }
.ac-body-text ul, .ac-body-text ol { margin: 0 0 18px; padding-left: 22px; }
.ac-body-text li { margin: 0 0 9px; }
.ac-body-text code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .88em;
  background: rgba(124, 77, 255, .12); border: 1px solid var(--stroke); border-radius: 5px; padding: 1px 5px; color: #e6dcff; }
.ac-body-text blockquote { margin: 0 0 18px; padding: 12px 16px; border-left: 2px solid var(--color-cosmos);
  background: rgba(124, 77, 255, .07); border-radius: 0 10px 10px 0; color: var(--text-muted); }
.ac-body-text hr { border: 0; border-top: 1px solid var(--border-color); margin: 30px 0; }



.ac-tablewrap { overflow-x: auto; margin: 0 0 20px; border: 1px solid var(--stroke); border-radius: 11px; }
.ac-table { border-collapse: collapse; width: 100%; font-size: 13.5px; }
.ac-table th, .ac-table td { text-align: left; padding: 10px 13px; border-bottom: 1px solid var(--border-color); white-space: nowrap; }
.ac-table th { color: var(--text-muted); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .5px; background: rgba(124, 77, 255, .07); }
.ac-table tr:last-child td { border-bottom: 0; }


.ac-live { margin: 34px 0 0; padding: 20px; border: 1px solid var(--stroke); border-radius: 15px; background: var(--glass); }
.ac-live-btn {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 700; font-size: 14px;
  color: #fff; background: var(--accent-grad); border-radius: 11px; padding: 11px 18px; box-shadow: var(--shadow-lg);
}
.ac-live-btn:hover { filter: brightness(1.1); }
.ac-live-opens { display: block; color: var(--text-muted); font-size: 12.5px; margin-top: 11px; line-height: 1.55; }


.ac-related { margin: 38px 0 0; padding-top: 26px; border-top: 1px solid var(--border-color); }

.ac-related > h2 { font-family: var(--font-logo); font-size: 15px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .8px; margin: 0 0 14px; }
.ac-related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }


.ac-toc { position: sticky; top: 78px; align-self: start; max-height: calc(100vh - 100px); overflow-y: auto; min-width: 0; }
.ac-toc-title { font-size: 10.5px; font-weight: 700; letter-spacing: 1.1px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 11px; }
.ac-toc a { display: block; color: var(--text-muted); text-decoration: none; font-size: 12.5px; line-height: 1.45; padding: 5px 0 5px 11px;
  border-left: 2px solid var(--border-color); overflow-wrap: anywhere; }
.ac-toc a:hover { color: var(--text-primary); border-left-color: var(--color-cosmos); }
.ac-toc a.ac-toc-3 { padding-left: 21px; font-size: 12px; }
.ac-toc a.active { color: var(--text-primary); border-left-color: var(--color-cosmos); }


.ac-footer { max-width: var(--page-max, 100%); margin: 0 auto; padding: 26px 20px 44px; border-top: 1px solid var(--border-color); }
.ac-disclaimer { color: var(--text-muted); font-size: 12.5px; line-height: 1.6; max-width: 760px; margin: 0 0 14px; }
.ac-footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.ac-footer-links a { color: var(--text-muted); text-decoration: none; font-size: 12.5px; }
.ac-footer-links a:hover { color: var(--text-primary); }




.ac-body {
  background-color: #090710;
  background-image:
    linear-gradient(rgba(85, 216, 155, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(85, 216, 155, .04) 1px, transparent 1px);
  background-size: 46px 46px;
}
.ac-body .app-header { background: rgba(9, 7, 16, .95); border-bottom-color: rgba(85, 216, 155, .22); }
.ac-head-title, .ac-kicker, .ac-hero h1, .ac-paths-head h2, .ac-card h2,
.ac-path h3, .ac-cat-chip, .ac-read, .ac-count, .ac-article-head h1,
.ac-body-text h2, .ac-body-text h3, .ac-links-title {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.ac-head-title, .ac-kicker { color: #55d89b; }
.ac-hero h1 {
  background: none; -webkit-text-fill-color: currentColor; color: #f1fff8;
  letter-spacing: -1px;
}
.ac-search, .ac-chip, .ac-card, .ac-path, .ac-paths-reset, .ac-path-cta,
.ac-links, .ac-links-btn, .ac-live, .ac-live-btn, .ac-tablewrap, .ac-enbadge { border-radius: 7px; }
.ac-search, .ac-card, .ac-path, .ac-links, .ac-live {
  background: rgba(13, 10, 24, .94); border-color: rgba(85, 216, 155, .19);
}
.ac-chip { border-radius: 4px; }
.ac-chip.active {
  background: rgba(85, 216, 155, .09); border-color: rgba(85, 216, 155, .44); color: #dfffee;
}
.ac-card, .ac-path { box-shadow: inset 0 1px 0 rgba(255, 255, 255, .018); }
.ac-card:hover { transform: translateY(-1px); border-color: rgba(85, 216, 155, .48); }
.ac-cat-chip { color: #55d89b; background: rgba(85, 216, 155, .08); }
.ac-read, .ac-path-min { color: #e7bd68; }
.ac-path-bar { border-radius: 2px; background: rgba(255, 255, 255, .075); }
.ac-path-bar i { border-radius: 2px; background: #55d89b; }
.ac-path-cta { border-color: rgba(85, 216, 155, .48); }
.ac-path-steps a:hover .ac-path-name { color: #55d89b; }
.ac-live { border-left: 2px solid #55d89b; }
.ac-live-btn { background: #237f5a; box-shadow: 0 8px 22px rgba(18, 83, 57, .24); }

@media (max-width: 640px) {
  .ac-body { background-size: 32px 32px; }
}


@media (max-width: 1080px) {
  .ac-article-shell { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .ac-toc { display: none; }
}
@media (max-width: 620px) {
  .ac-body .app-header { padding: 0 12px; position: static; }
  .ac-head { padding: 11px 0; gap: 7px; }
  .ac-head-link { padding: 6px 9px; font-size: 12px; }
  .ac-head-title { font-size: 13px; }
  .ac-main { padding: 0 14px 40px; }
  .ac-hero { padding: 30px 0 20px; }
  .ac-hero h1 { font-size: 30px; }
  .ac-hero p { font-size: 14.5px; }
  .ac-search { max-width: none; flex-basis: 100%; }
  .ac-count { margin-left: 0; }
  .ac-grid { grid-template-columns: minmax(0, 1fr); }
  .ac-article-head h1 { font-size: 25px; }
  .ac-body-text { font-size: 15px; line-height: 1.72; }
  .ac-body-text h2 { font-size: 19px; margin-top: 30px; }
  .ac-related-grid { grid-template-columns: minmax(0, 1fr); }
  .ac-footer { padding: 22px 14px 36px; }
  .ac-live { padding: 16px; }
  .ac-live-btn { width: 100%; justify-content: center; }
  .ac-paths-grid { grid-template-columns: minmax(0, 1fr); }
  .ac-paths-head h2 { font-size: 19px; }
  .ac-paths-reset { margin-left: 0; }
  .ac-path-cta { align-self: stretch; text-align: center; }
  .ac-links-btn { flex: 1 1 44%; text-align: center; }
}







[dir="rtl"] .ac-card.ac-en h2,
[dir="rtl"] .ac-card.ac-en p,
[dir="rtl"] .ac-article.ac-en .ac-article-head h1,
[dir="rtl"] .ac-article.ac-en .ac-lead,
[dir="rtl"] .ac-article.ac-en .ac-body-text { direction: ltr; text-align: left; }
[dir="rtl"] .ac-article.ac-en .ac-body-text ul, [dir="rtl"] .ac-article.ac-en .ac-body-text ol { padding-left: 22px; padding-right: 0; }
[dir="rtl"] .ac-article.ac-en .ac-table th, [dir="rtl"] .ac-article.ac-en .ac-table td { text-align: left; }
[dir="rtl"] .ac-body-text ul, [dir="rtl"] .ac-body-text ol { padding-left: 0; padding-right: 22px; }
[dir="rtl"] .ac-toc a { border-left: 0; border-right: 2px solid var(--border-color); padding: 5px 11px 5px 0; }
[dir="rtl"] .ac-table th, [dir="rtl"] .ac-table td { text-align: right; }
[dir="rtl"] .ac-count { margin-left: 0; margin-right: auto; }
[dir="rtl"] .ac-paths-reset { margin-left: 0; margin-right: auto; }

[dir="rtl"] .ac-path.ac-en h3, [dir="rtl"] .ac-path.ac-en .ac-path-sub,
[dir="rtl"] .ac-path-name.ac-en { direction: ltr; text-align: left; }