/*
Theme Name: Rewayat
Theme URI: https://sumay.club
Author: Rewayat Studio
Author URI: https://sumay.club
Description: Rewayat 工作室品牌主题 —— 干净、工程感、支持维吾尔语 RTL。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 7.1
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: rewayat
*/

/* ---------- tokens ---------- */
:root {
  --paper: #ffffff;
  --paper-soft: #f5f8fa;
  --paper-card: #ffffff;
  --ink: #0c1a26;
  --ink-soft: #33475b;
  --muted: #7a8b9a;
  --line: #e4ebf1;
  --brand: #005ca2;
  --brand-2: #02a2d6;
  --danger: #e01b2e;
  --grad: linear-gradient(135deg, #005ca2 0%, #02a2d6 100%);
  --shadow-sm: 0 1px 2px rgba(12, 26, 38, .05);
  --shadow-md: 0 10px 30px -12px rgba(12, 26, 38, .18);
  --shadow-lg: 0 24px 60px -24px rgba(12, 26, 38, .28);
  --radius: 16px;
  --radius-sm: 10px;
  --wrap: 1160px;
  --font-sans: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB",
    system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-latin: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-ug: "UKIJ Ekran", "Noto Naskh Arabic", "Scheherazade New", serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0a1218;
    --paper-soft: #0f1b23;
    --paper-card: #101d26;
    --ink: #e9f2f8;
    --ink-soft: #c2d3df;
    --muted: #8ba0b1;
    --line: #1d2b36;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-md: 0 10px 30px -12px rgba(0, 0, 0, .6);
    --shadow-lg: 0 24px 60px -24px rgba(0, 0, 0, .8);
  }
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16.5px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--brand-2); }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.25; letter-spacing: -.01em; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2rem, 4.4vw, 3.4rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1.1em; }
ul, ol { padding-inline-start: 1.4em; padding-left: 0; }
code, pre, kbd {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .92em;
}
code { background: var(--paper-soft); border: 1px solid var(--line); border-radius: 6px; padding: .1em .38em; }
pre { background: var(--paper-soft); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1.1em 1.2em; overflow: auto; }
pre code { background: none; border: 0; padding: 0; }
blockquote {
  margin: 1.6em 0; padding-block: .2em; padding-inline-start: 1.2em; padding-inline-end: 0;
  border-inline-start: 3px solid var(--brand-2); border-left: 0;
  color: var(--ink-soft); font-style: normal;
}
hr { border: 0; border-top: 1px solid var(--line); margin: 2.4em 0; }
table { width: 100%; border-collapse: collapse; margin: 1.6em 0; font-size: .95em; }
th, td { border-bottom: 1px solid var(--line); padding: .7em .8em; text-align: start; }
th { color: var(--muted); font-weight: 600; font-size: .85em; text-transform: uppercase; letter-spacing: .06em; }
::selection { background: rgba(2, 162, 214, .22); }

/* ---------- layout ---------- */
.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }
.site-main { min-height: 60vh; padding-bottom: 96px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text b { font-family: var(--font-latin); font-size: 17px; letter-spacing: .04em; font-weight: 800; }
.brand-text i {
  font-style: normal; font-size: 11px; letter-spacing: .22em;
  color: var(--muted); text-transform: uppercase; margin-top: 3px;
}
.nav { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.nav ul { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav a {
  display: block; padding: 8px 13px; border-radius: 999px;
  color: var(--ink-soft); font-size: 14.5px; font-weight: 500;
  transition: background .18s ease, color .18s ease;
}
.nav a:hover { background: var(--paper-soft); color: var(--brand); }
.nav .current-menu-item > a, .nav .current_page_item > a { color: var(--brand); background: color-mix(in srgb, var(--brand) 9%, transparent); }
.nav-search { display: flex; align-items: center; }
.nav-search form { display: flex; align-items: center; gap: 6px; background: var(--paper-soft); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; }
.nav-search input[type=search] { border: 0; background: none; color: var(--ink); outline: none; width: 108px; font-size: 13.5px; font-family: inherit; }
.nav-search button { border: 0; background: none; padding: 0; color: var(--muted); cursor: pointer; display: flex; }
.nav-search button:hover { color: var(--brand); }
.nav-toggle { display: none; border: 1px solid var(--line); background: var(--paper); border-radius: 10px; width: 40px; height: 38px; align-items: center; justify-content: center; cursor: pointer; color: var(--ink); }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding: 78px 0 64px; border-bottom: 1px solid var(--line); }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(120% 90% at 78% 0%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(120% 90% at 78% 0%, #000 0%, transparent 72%);
  opacity: .55;
}
.hero::after {
  content: ""; position: absolute; right: -14%; top: -58%; width: 720px; height: 720px; border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(2, 162, 214, .18), transparent 62%);
  pointer-events: none;
}
.hero .wrap { position: relative; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 12.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--brand); font-weight: 700; margin-bottom: 20px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--grad); border-radius: 2px; }
.hero h1 { max-width: 15em; margin-bottom: 22px; }
.hero h1 .hl { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lede { max-width: 34em; font-size: 17.5px; color: var(--ink-soft); margin-bottom: 32px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; font-size: 15px; font-weight: 600;
  border: 1px solid var(--line); color: var(--ink); background: var(--paper);
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease, color .16s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); color: var(--ink); }
.btn-primary { background: var(--grad); border-color: transparent; color: #fff; box-shadow: 0 10px 24px -14px rgba(0, 92, 162, .9); }
.btn-primary:hover { color: #fff; box-shadow: 0 16px 34px -14px rgba(0, 92, 162, .85); }

/* ---------- sections ---------- */
.section { padding-top: 56px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
.section-head h2 { margin: 0; }
.section-head .kicker { display: block; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; font-weight: 700; }
.section-head .more { font-size: 14px; color: var(--muted); white-space: nowrap; }
.section-head .more:hover { color: var(--brand); }

/* ---------- cards ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 22px; }
.card {
  position: relative; display: flex; flex-direction: column;
  background: var(--paper-card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--brand) 32%, var(--line)); }
.card-thumb { position: relative; aspect-ratio: 16 / 9; background: var(--paper-soft); overflow: hidden; }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card-thumb img { transform: scale(1.04); }
.card-thumb.placeholder { display: grid; place-items: center; background: linear-gradient(135deg, #eef6fb, #e3f1f8); }
@media (prefers-color-scheme: dark) { .card-thumb.placeholder { background: linear-gradient(135deg, #12222e, #0d1a23); } }
.card-thumb.placeholder svg { width: 46px; opacity: .32; }
.card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.chip {
  align-self: flex-start; font-size: 11.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--brand); background: color-mix(in srgb, var(--brand) 10%, transparent);
  padding: 4px 9px; border-radius: 6px; margin-bottom: 12px;
}
.card h3 { font-size: 18.5px; line-height: 1.45; margin: 0 0 9px; }
.card h3 a { color: var(--ink); }
.card h3 a:hover { color: var(--brand); }
.card .excerpt { font-size: 14.5px; color: var(--muted); margin: 0 0 16px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card .meta { margin-top: auto; display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--muted); }
.card .meta .dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: .6; }

/* ---------- article ---------- */
.article-head { padding: 56px 0 30px; border-bottom: 1px solid var(--line); }
.article-head .meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 13.5px; color: var(--muted); margin-bottom: 18px; }
.article-head h1 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); margin-bottom: 0; }
.article-cover { margin: 34px 0 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.entry { max-width: 760px; padding-top: 40px; font-size: 17px; color: var(--ink-soft); }
.entry > * { color: inherit; }
.entry > p, .entry > ul, .entry > ol, .entry > blockquote, .entry > h2, .entry > h3, .entry > h4, .entry > figure, .entry > table, .entry > pre { max-width: 100%; }
.entry h2 { margin: 2.2em 0 .7em; padding-inline-start: 14px; border-inline-start: 4px solid var(--brand-2); color: var(--ink); font-size: 1.45rem; }
.entry h3 { margin: 1.9em 0 .6em; color: var(--ink); }
.entry p { color: var(--ink-soft); }
.entry a { text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--brand) 35%, transparent); text-underline-offset: 3px; }
.entry img, .entry figure img { border-radius: var(--radius-sm); }
.entry figcaption { font-size: 13px; color: var(--muted); text-align: center; margin-top: 10px; }
.entry ul li, .entry ol li { margin: .35em 0; }
.article-foot { max-width: 760px; margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.tag {
  font-size: 12.5px; color: var(--ink-soft); background: var(--paper-soft); border: 1px solid var(--line);
  padding: 5px 11px; border-radius: 999px;
}
.tag:hover { color: var(--brand); border-color: color-mix(in srgb, var(--brand) 40%, var(--line)); }
.postnav { max-width: 760px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 34px; }
.postnav a {
  border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 18px; background: var(--paper-card);
  display: flex; flex-direction: column; gap: 6px; transition: border-color .18s ease, transform .18s ease;
}
.postnav a:hover { border-color: color-mix(in srgb, var(--brand) 35%, var(--line)); transform: translateY(-2px); }
.postnav span { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.postnav strong { font-size: 15px; color: var(--ink); font-weight: 600; line-height: 1.4; }
.postnav .next { text-align: right; }

/* ---------- page / 404 / search ---------- */
.page-head { padding: 56px 0 8px; }
.page-head h1 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
.lead-muted { color: var(--muted); max-width: 40em; }
.empty { padding: 60px 0 80px; text-align: center; color: var(--muted); }
.empty h2 { color: var(--ink); }
.search-form-big { display: flex; gap: 10px; max-width: 520px; margin: 26px 0 10px; }
.search-form-big input[type=search] {
  flex: 1; padding: 12px 16px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--paper); color: var(--ink); font-family: inherit; font-size: 15px; outline: none;
}
.search-form-big input[type=search]:focus { border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 14%, transparent); }

/* ---------- pagination ---------- */
.pagination { margin-top: 44px; display: flex; justify-content: center; }
.pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; padding: 0 12px;
  margin: 0 3px; border-radius: 10px; border: 1px solid var(--line); color: var(--ink-soft); font-size: 14px;
}
.pagination .page-numbers.current { background: var(--grad); border-color: transparent; color: #fff; }
.pagination .page-numbers:hover { border-color: var(--brand); color: var(--brand); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--paper-soft); padding: 56px 0 28px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.footer-brand .brand-text b { font-size: 18px; }
.footer-brand p { color: var(--muted); font-size: 14px; max-width: 30em; margin-top: 14px; }
.footer-col h4 { font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; font-weight: 700; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 9px; }
.footer-col a { color: var(--ink-soft); font-size: 14px; }
.footer-col a:hover { color: var(--brand); }
.footer-bottom {
  margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between;
  font-size: 12.5px; color: var(--muted);
}
.footer-bottom a { color: var(--muted); }

/* ---------- uyghur / rtl ---------- */
html[lang^="ug"] body, .uug { font-family: var(--font-ug); }
[dir="rtl"] .nav { margin-left: 0; margin-right: auto; }
[dir="rtl"] .eyebrow::before { margin-left: 0; }
[dir="rtl"] .postnav .next { text-align: left; }
[dir="rtl"] .postnav .prev { text-align: right; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .header-inner { height: 60px; gap: 12px; }
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed; inset: 60px 0 auto 0; margin: 0; padding: 14px 20px 22px;
    background: var(--paper); border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md); display: none;
  }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav a { padding: 12px 10px; border-radius: 10px; font-size: 16px; }
  .nav-search { margin-top: 12px; }
  .nav-search form { width: 100%; }
  .nav-search input[type=search] { flex: 1; width: auto; }
  .hero { padding: 48px 0 44px; }
  .section { padding-top: 40px; }
  .grid { grid-template-columns: 1fr; }
  .postnav { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* ---------- print ---------- */
@media print {
  .site-header, .site-footer, .postnav, .article-foot { display: none !important; }
  body { color: #000; }
}

/* ---------- services strip ---------- */
.services { padding: 34px 0 6px; }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.svc {
  position: relative; padding: 22px 22px 24px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--paper-card); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.svc:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--brand) 28%, var(--line)); }
.svc-ico {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  background: color-mix(in srgb, var(--brand) 10%, transparent); color: var(--brand);
  font-size: 16px; margin-bottom: 14px;
}
.svc h3 { font-size: 16px; margin: 0 0 6px; }
.svc p { font-size: 13.5px; color: var(--muted); margin: 0; line-height: 1.6; }
@media (max-width: 900px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .services-grid { grid-template-columns: 1fr; } }

/* ---------- comments ---------- */
.comment-respond { margin-top: 10px; }
.comment-list { list-style: none; padding: 0; }
.comment-list .comment-body { border-bottom: 1px solid var(--line); padding: 18px 0; }
.comment-form input[type=text], .comment-form input[type=email], .comment-form input[type=url], .comment-form textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--paper); color: var(--ink); font-family: inherit; font-size: 15px;
}
.comment-form input:focus, .comment-form textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 12%, transparent); }
.comment-form .submit {
  background: var(--grad); color: #fff; border: 0; border-radius: 999px; padding: 11px 24px;
  font-size: 15px; font-weight: 600; cursor: pointer; font-family: inherit;
}

/* ---------- a11y ---------- */
.screen-reader-text {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link:focus {
  position: fixed; top: 10px; left: 10px; z-index: 999; width: auto; height: auto;
  clip: auto; padding: 10px 16px; background: var(--brand); color: #fff; border-radius: 8px;
}

/* ---------- language switch ---------- */
.lang-switch {
  display: flex; align-items: center; gap: 2px; padding: 3px; flex: none;
  border: 1px solid var(--line); border-radius: 999px; background: var(--paper-soft);
}
.lang-switch a {
  font-size: 12.5px; line-height: 1; padding: 5px 9px; border-radius: 999px;
  color: var(--muted); white-space: nowrap; font-weight: 500;
}
.lang-switch a:hover { color: var(--brand); }
.lang-switch a.on { background: var(--paper); color: var(--brand); font-weight: 700; box-shadow: var(--shadow-sm); }
@media (max-width: 760px) { .lang-switch { margin-top: 12px; width: max-content; } }

/* ---------- uyghur typography ---------- */
html[lang="ug"] body { font-size: 17px; line-height: 1.95; }
html[lang="ug"] h1,
html[lang="ug"] h2,
html[lang="ug"] h3,
html[lang="ug"] h4,
html[lang="ug"] .brand-text b,
html[lang="ug"] .brand-text i,
html[lang="ug"] .eyebrow,
html[lang="ug"] .kicker,
html[lang="ug"] .chip,
html[lang="ug"] .footer-col h4,
html[lang="ug"] .postnav span,
html[lang="ug"] .tag { letter-spacing: 0; text-transform: none; }
html[lang="ug"] h1 { line-height: 1.45; }
html[lang="ug"] .hero h1 { line-height: 1.5; letter-spacing: 0; }
html[lang="ug"] .lede,
html[lang="ug"] .svc p,
html[lang="ug"] .card .excerpt,
html[lang="ug"] .entry p,
html[lang="ug"] .entry li { line-height: 2; }
html[lang="ug"] .lede { font-size: 17.5px; }
html[lang="ug"] .svc p { font-size: 14px; }
html[lang="ug"] .eyebrow { font-size: 13px; }

/* ---------- rtl layout fixes ---------- */
[dir="rtl"] .hero::after { right: auto; left: -14%; }
[dir="rtl"] .hero::before {
  mask-image: radial-gradient(120% 90% at 22% 0%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(120% 90% at 22% 0%, #000 0%, transparent 72%);
}
[dir="rtl"] .card-thumb.placeholder { background: linear-gradient(135deg, #eef6fb, #e2f0f8); }

/* ---------- bi-directional isolation ---------- */
.lang-switch a[lang="ug"] { font-family: var(--font-ug); font-size: 13px; }
[dir="rtl"] a[href^="mailto"],
[dir="rtl"] a[href^="http"],
[dir="rtl"] code,
[dir="rtl"] pre,
[dir="rtl"] .email,
[dir="rtl"] .num { direction: ltr; unicode-bidi: isolate; }
[dir="rtl"] .entry ul li::marker { color: var(--brand-2); }
html[lang="ug"] .nav-search input[type=search] { width: 132px; }
html[lang="ug"] .svc h3 { font-size: 16.5px; }
html[lang="ug"] .card h3 { line-height: 1.65; }
html[lang="ug"] .btn { line-height: 1.5; padding-block: 11px; }

/* ---------- article page: layout ---------- */
.reading-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 60;
  background: transparent; pointer-events: none;
}
.reading-progress i {
  display: block; height: 100%; width: 0;
  background: var(--grad); box-shadow: 0 0 12px rgba(2, 162, 214, .55);
  transition: width .12s linear;
}

.article-band { position: relative; overflow: hidden; }
.article-band::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 420px; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(90% 120% at 85% -20%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(90% 120% at 85% -20%, #000 0%, transparent 70%);
  opacity: .5;
}
.article-band::after {
  content: ""; position: absolute; right: -8%; top: -320px; width: 560px; height: 560px;
  border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(2, 162, 214, .14), transparent 62%);
}

.article-layout {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 1fr) 292px;
  gap: 64px; align-items: start;
  padding: 56px 0 96px;
}
.article-main { min-width: 0; }

.article-head { padding: 0; border-bottom: 0; }
.article-head .meta .chip { text-decoration: none; }
.article-head h1 { margin: 14px 0 0; letter-spacing: -.02em; }

/* 标题下的装饰线（细线 + 六边形） */
.article-rule { display: flex; align-items: center; gap: 14px; margin: 26px 0 0; }
.article-rule::before {
  content: ""; flex: 1; height: 1px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--brand) 45%, var(--line)), var(--line) 70%, transparent);
}
.article-rule::after { content: ""; flex: 1; height: 1px; background: linear-gradient(270deg, color-mix(in srgb, var(--brand) 25%, var(--line)), var(--line)); }
.article-rule .hex {
  width: 13px; height: 13px; flex: none; background: var(--grad);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 9%, transparent);
}
[dir="rtl"] .article-rule::before {
  background: linear-gradient(270deg, color-mix(in srgb, var(--brand) 45%, var(--line)), var(--line) 70%, transparent);
}

.article-cover {
  margin: 30px 0 0; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow-md);
}
.article-cover img { width: 100%; display: block; }

.article-layout .entry { max-width: none; padding-top: 34px; }
.article-layout .article-foot,
.article-layout .postnav { max-width: none; }

/* ---------- article page: sidebar ---------- */
.article-side { position: sticky; top: 92px; display: grid; gap: 16px; align-content: start; }

.aside-card,
.author-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--paper-card); box-shadow: var(--shadow-sm);
}
.aside-card { padding: 18px 18px 20px; }
.aside-title {
  font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); font-weight: 700; margin: 0 0 12px;
}
html[lang="ug"] .aside-title { letter-spacing: 0; text-transform: none; font-size: 13px; }

/* 作者卡 */
.author-card {
  position: relative; overflow: hidden; padding: 24px 20px 20px; text-align: center;
}
.author-card::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 92px;
  background: linear-gradient(135deg, rgba(0, 92, 162, .12), rgba(2, 162, 214, .05) 60%, transparent);
  pointer-events: none;
}
.author-avatar {
  position: relative; width: 56px; height: 56px; margin: 0 auto 12px;
  border-radius: 50%; background: var(--grad); color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-latin); font-weight: 800; font-size: 23px; line-height: 1;
  border: 3px solid var(--paper-card);
  box-shadow: 0 8px 20px -8px rgba(0, 92, 162, .65);
}
.author-name { position: relative; font-size: 15.5px; font-weight: 700; color: var(--ink); }
.author-role {
  position: relative; font-size: 11.5px; letter-spacing: .06em; color: var(--brand);
  margin-top: 3px; font-weight: 600;
}
.author-bio {
  font-size: 12.8px; line-height: 1.75; color: var(--muted);
  margin: 12px 0 16px;
}
.author-btn { display: block; width: 100%; text-align: center; font-size: 13.5px; padding-block: 9px; }
.author-meta { margin-top: 12px; font-size: 11.5px; }
.author-meta a { color: var(--muted); word-break: break-all; }
.author-meta a:hover { color: var(--brand); }

/* 目录 */
.toc-card { display: none; }
.toc-card.is-ready { display: block; }
.toc-list { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.toc-list a {
  display: block; padding: 5px 0 5px 12px; margin-left: -1px;
  border-left: 2px solid transparent;
  font-size: 12.8px; line-height: 1.55; color: var(--ink-soft);
  transition: color .15s ease, border-color .15s ease;
}
.toc-list a:hover { color: var(--brand); }
.toc-list a.on { color: var(--brand); border-left-color: var(--brand); font-weight: 600; }
.toc-list .lvl-3 a { padding-left: 24px; font-size: 12.2px; color: var(--muted); }

/* 信息卡 */
.info-row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  font-size: 12.8px; color: var(--muted); padding: 7px 0;
}
.info-row + .info-row { border-top: 1px dashed var(--line); }
.info-row b { color: var(--ink-soft); font-weight: 600; }
.info-row b a { color: var(--brand); }

/* 底部：标签 + 复制链接 */
.article-layout .article-foot { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }
.article-foot .tags { display: flex; flex-wrap: wrap; gap: 8px; }
.copy-link {
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
  font-family: inherit; font-size: 12.5px; color: var(--muted);
  background: var(--paper-soft); border: 1px solid var(--line);
  border-radius: 999px; padding: 7px 14px;
  transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.copy-link:hover { color: var(--brand); border-color: color-mix(in srgb, var(--brand) 30%, var(--line)); }
.copy-link.done { color: #0a8f4d; border-color: color-mix(in srgb, #0a8f4d 30%, var(--line)); }

/* RTL 侧边栏 */
[dir="rtl"] .toc-list { border-left: 0; border-right: 1px solid var(--line); }
[dir="rtl"] .toc-list a {
  border-left: 0; border-right: 2px solid transparent;
  padding-left: 0; padding-right: 12px; margin-left: 0; margin-right: -1px;
}
[dir="rtl"] .toc-list a.on { border-right-color: var(--brand); }
[dir="rtl"] .toc-list .lvl-3 a { padding-right: 24px; }
[dir="rtl"] .article-band::after { right: auto; left: -8%; }

/* 响应式 */
@media (max-width: 1040px) {
  .article-layout { grid-template-columns: 1fr; gap: 40px; padding-top: 40px; }
  .article-side { position: static; }
  .toc-card { display: none !important; }
  .author-card { text-align: start; display: grid; grid-template-columns: 56px 1fr; gap: 0 14px; align-items: center; }
  .author-card::before { height: 100%; opacity: .5; }
  .author-avatar { margin: 0; grid-row: 1 / 3; }
  .author-name, .author-role { grid-column: 2; }
  .author-bio, .author-btn, .author-meta { grid-column: 1 / -1; }
  .author-bio { margin: 14px 0 14px; }
}

/* ---------- mixed-language content ---------- */
.entry[dir="ltr"], .entry[dir="ltr"] p, .entry[dir="ltr"] li { text-align: start; }
.article-head h1[dir="auto"] { unicode-bidi: plaintext; }
.article-head h1[dir="ltr"] { text-align: start; }

/* ---------- author avatar image ---------- */
.author-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; display: block; }

/* ---------- mobile inline TOC ---------- */
.toc-inline { display: none; margin: 24px 0 4px; }
@media (max-width: 1040px) { .toc-inline { display: block; } }
.toc-inline details {
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--paper-soft); overflow: hidden;
}
.toc-inline summary {
  display: flex; align-items: center; gap: 8px; cursor: pointer;
  list-style: none; padding: 12px 16px;
  font-size: 13.5px; font-weight: 600; color: var(--ink-soft);
}
.toc-inline summary::-webkit-details-marker { display: none; }
.toc-inline summary svg { color: var(--brand); }
.toc-inline summary::after {
  content: ""; margin-inline-start: auto;
  width: 7px; height: 7px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg) translateY(-2px); transition: transform .2s ease;
}
.toc-inline details[open] summary::after { transform: rotate(-135deg) translateY(-2px); }
.toc-list-inline { margin: 0; padding: 4px 16px 14px 30px; border: 0; }
.toc-list-inline a { padding: 6px 0 6px 10px; border-left: 2px solid transparent; }
.toc-list-inline .lvl-3 a { padding-left: 20px; }
[dir="rtl"] .toc-list-inline { padding: 4px 30px 14px 16px; border: 0; }
[dir="rtl"] .toc-list-inline a { padding-left: 0; padding-right: 10px; border-left: 0; border-right: 2px solid transparent; }
[dir="rtl"] .toc-list-inline .lvl-3 a { padding-right: 20px; }

/* ---------- article actions: tags + share ---------- */
.article-actions {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between;
  margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line);
}
.article-actions .tags { display: flex; flex-wrap: wrap; gap: 8px; }
.share-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.share-label { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
html[lang="ug"] .share-label { letter-spacing: 0; text-transform: none; font-size: 13px; }
.share-btn {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  font-family: inherit; font-size: 12.5px; font-weight: 500;
  color: var(--ink-soft); background: var(--paper);
  border: 1px solid var(--line); border-radius: 999px; padding: 7px 13px;
  transition: color .15s ease, border-color .15s ease, background .15s ease, transform .15s ease;
}
.share-btn:hover { color: var(--brand); border-color: color-mix(in srgb, var(--brand) 32%, var(--line)); transform: translateY(-1px); }
.share-btn svg { flex: none; }
.share-btn.done { color: #0a8f4d; border-color: color-mix(in srgb, #0a8f4d 30%, var(--line)); }

/* ---------- toast ---------- */
.rw-toast {
  position: fixed; left: 50%; bottom: 34px; transform: translate(-50%, 14px);
  background: var(--ink); color: var(--paper);
  font-size: 13.5px; line-height: 1.5; padding: 11px 18px; border-radius: 999px;
  box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none;
  transition: opacity .22s ease, transform .22s ease; z-index: 999;
  max-width: min(86vw, 460px); text-align: center;
}
.rw-toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 1040px) {
  .article-actions { margin-top: 30px; }
}

/* ---------- author QR ---------- */
.author-qr {
  margin: 16px auto 0; padding-top: 16px; border-top: 1px dashed var(--line);
  display: grid; justify-items: center; gap: 8px;
}
.author-qr img {
  width: 128px; height: 128px; display: block; border-radius: 10px;
  background: #fff; padding: 6px; border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.author-qr span { font-size: 11.5px; letter-spacing: .06em; color: var(--muted); }
html[lang="ug"] .author-qr span { letter-spacing: 0; font-size: 12.5px; }

@media (max-width: 1040px) {
  .author-qr { grid-column: 1 / -1; justify-items: start; grid-template-columns: auto auto; gap: 12px; align-items: center; }
  .author-qr img { width: 104px; height: 104px; }
}