/* ============================================================
   1231 · VƯỜN BÀI VIỆT — Herbarium botanical style
   Cream paper + sage green + deep green ink, specimen card motifs
   ============================================================ */

:root {
  --vn-paper: #f6f4ec;
  --vn-paper-2: #efece0;
  --vn-ink: #2f3e2e;
  --vn-ink-2: #263125;
  --vn-sage: #7c8f6a;
  --vn-sage-2: #96a884;
  --vn-sage-tint: #e6ebdd;
  --vn-ochre: #b06c3b;
  --vn-text: #3a4436;
  --vn-text-mute: #67705f;
  --vn-line: #d8d5c4;
  --vn-serif: "EB Garamond", Georgia, "Times New Roman", serif;
  --vn-sans: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --vn-shell: 1200px;
  --vn-radius: 6px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body.vn-body {
  font-family: var(--vn-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--vn-text);
  background: var(--vn-paper);
  min-height: 100vh;
  overflow-x: hidden;
}

img {height:auto; display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

.vn-shell { width: 100%; max-width: var(--vn-shell); margin: 0 auto; padding: 0 24px; }

.vn-skip {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  padding: 10px 16px; background: var(--vn-ochre); color: #fff;
  font-weight: 700; border-radius: 0 0 var(--vn-radius) 0;
}
.vn-skip:focus { left: 0; }

/* ---------- Header ---------- */
.vn-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(246, 244, 236, .96);
  backdrop-filter: blur(8px);
}
.vn-header-in { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 80px; }
.vn-brand { flex: 0 0 auto; display: block; }
.vn-brand-img { width: 198px; height: auto; }

.vn-nav-list { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.vn-nav-a {
  display: inline-block;
  padding: 8px 11px; font-size: 14px; font-weight: 600;
  color: var(--vn-text); white-space: nowrap;
  transition: color .16s;
}
.vn-nav-a::after { content: ""; display: block; height: 2px; background: var(--vn-sage); transform: scaleX(0); transform-origin: left; transition: transform .18s; }
.vn-nav-a:hover { color: var(--vn-ink); }
.vn-nav-a:hover::after { transform: scaleX(1); }
.vn-nav-a.is-active { color: var(--vn-ink); }
.vn-nav-a.is-active::after { transform: scaleX(1); background: var(--vn-ochre); }

.vn-burger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 46px; height: 46px; padding: 0 11px;
  border: 1px solid var(--vn-ink); border-radius: var(--vn-radius);
}
.vn-burger span { display: block; height: 2px; width: 100%; background: var(--vn-ink); transition: transform .22s, opacity .22s; }
.vn-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.vn-burger.is-open span:nth-child(2) { opacity: 0; }
.vn-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.vn-double-rule { height: 5px; border-top: 1px solid var(--vn-ink); border-bottom: 1px solid var(--vn-ink); }

/* ---------- Mobile herbarium drawer ---------- */
.vn-scrim {
  position: fixed; inset: 0; z-index: 88;
  background: rgba(38, 49, 37, .55);
  opacity: 0; visibility: hidden; transition: opacity .24s, visibility .24s;
}
.vn-scrim.is-open { opacity: 1; visibility: visible; }

.vn-drawer {
  position: fixed; top: 0; bottom: 0; left: 0; z-index: 90;
  width: min(340px, 86vw);
  background: var(--vn-paper);
  border-right: 1px solid var(--vn-ink);
  transform: translateX(-102%);
  transition: transform .3s ease;
  display: flex; flex-direction: column;
  box-shadow: 12px 0 40px rgba(38, 49, 37, .25);
}
.vn-drawer.is-open { transform: translateX(0); }
.vn-drawer-body { flex: 1; overflow-y: auto; padding: 18px 22px 26px; }
.vn-drawer-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 14px; border-bottom: 1px solid var(--vn-ink); }
.vn-drawer-title { font-family: var(--vn-serif); font-size: 24px; font-weight: 700; font-style: italic; color: var(--vn-ink); }
.vn-drawer-close {
  width: 42px; height: 42px; font-size: 26px; line-height: 1;
  border: 1px solid var(--vn-ink); border-radius: var(--vn-radius); color: var(--vn-ink);
}
.vn-drawer-list { padding: 12px 0 6px; }
.vn-drawer-list a {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 8px; border-bottom: 1px dotted var(--vn-line);
  color: var(--vn-text); transition: color .16s;
}
.vn-drawer-list a:hover, .vn-drawer-list a:focus-visible { color: var(--vn-ochre); }
.vn-drawer-no {
  font-family: var(--vn-serif); font-style: italic; font-size: 15px; font-weight: 700; color: var(--vn-sage);
}
.vn-drawer-name { flex: 1; font-weight: 600; font-size: 15px; }
.vn-drawer-list b { color: var(--vn-sage); font-weight: 400; }
.vn-drawer-note { margin-top: 14px; font-family: var(--vn-serif); font-style: italic; font-size: 15px; color: var(--vn-text-mute); }

/* ---------- Buttons ---------- */
.vn-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: var(--vn-radius);
  font-size: 14.5px; font-weight: 700; letter-spacing: .01em;
  border: 1px solid var(--vn-ink);
  transition: background .18s, color .18s, transform .18s, border-color .18s;
}
.vn-btn b { font-weight: 700; transition: transform .18s; }
.vn-btn:hover b { transform: translateX(3px); }
.vn-btn-solid { background: var(--vn-ink); color: var(--vn-paper); }
.vn-btn-solid:hover { background: var(--vn-ink-2); transform: translateY(-2px); }
.vn-btn-ochre { background: var(--vn-ochre); color: #fff; }
.vn-btn-ochre:hover { background: #9a5c30; transform: translateY(-2px); }
.vn-btn-line { background: transparent; color: var(--vn-ink); border-color: var(--vn-ink); }
.vn-btn-line:hover { background: var(--vn-ink); color: var(--vn-paper); }

/* ---------- Tape & leaf bits ---------- */
.vn-tape {
  position: absolute; display: block;
  width: 88px; height: 26px;
  background: rgba(226, 210, 170, .75);
  box-shadow: 0 1px 3px rgba(38, 49, 37, .18);
}
.vn-tape-1 { top: -12px; left: 22px; transform: rotate(-4deg); }
.vn-tape-2 { top: -12px; right: 22px; transform: rotate(5deg); }
.vn-tape-s { width: 58px; height: 18px; top: 8px; left: 50%; margin-left: -29px; transform: rotate(-3deg); }

.vn-leaf-div { display: block; width: 120px; height: 18px; margin: 0 auto; color: var(--vn-sage); }

.vn-kicker { font-family: var(--vn-serif); font-style: italic; font-size: 19px; color: var(--vn-sage); margin-bottom: 8px; }
.vn-kicker-ochre { color: var(--vn-ochre); }
.vn-chip {
  display: inline-block; padding: 3px 12px;
  border: 1px solid var(--vn-ochre); border-radius: 2px;
  font-family: var(--vn-serif); font-style: italic; font-size: 13.5px; color: var(--vn-ochre);
}

/* ---------- Sections & heads ---------- */
.vn-section { padding: 72px 0; }
.vn-section-sage { background: var(--vn-sage-tint); border-top: 1px solid var(--vn-line); border-bottom: 1px solid var(--vn-line); }
.vn-head { margin-bottom: 40px; }
.vn-head-center { text-align: center; max-width: 720px; margin: 0 auto 40px; }
.vn-head-split { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.vn-h2 {
  font-family: var(--vn-serif); font-size: clamp(28px, 3.4vw, 40px); font-weight: 700;
  line-height: 1.18; color: var(--vn-ink); margin-bottom: 12px;
}
.vn-head-desc { color: var(--vn-text-mute); font-size: 15.5px; }
.vn-more { color: var(--vn-ochre); font-weight: 600; font-size: 13.5px; }
.vn-more b { font-weight: 600; }

/* ---------- Hero ---------- */
.vn-hero { padding: 64px 0 76px; }
.vn-hero-in { display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
.vn-hero-kicker { font-family: var(--vn-serif); font-style: italic; font-size: 20px; color: var(--vn-ochre); margin-bottom: 8px; }
.vn-hero-title {
  font-family: var(--vn-serif); font-size: clamp(32px, 4.2vw, 50px); font-weight: 700;
  line-height: 1.14; color: var(--vn-ink); margin-bottom: 18px;
}
.vn-hero-desc { color: var(--vn-text-mute); font-size: 16.5px; max-width: 54ch; margin-bottom: 28px; }
.vn-hero-acts { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.vn-hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.vn-hero-stats li { border: 1px solid var(--vn-line); border-top: 2px solid var(--vn-sage); border-radius: var(--vn-radius); padding: 14px 16px; text-align: center; background: #fff; }
.vn-hero-stats strong { display: block; font-family: var(--vn-serif); font-size: 28px; font-weight: 700; color: var(--vn-ink); }
.vn-hero-stats span { font-size: 12.5px; color: var(--vn-text-mute); }

.vn-hero-fig { position: relative; background: #fff; border: 1px solid var(--vn-line); padding: 14px; box-shadow: 0 14px 34px rgba(38, 49, 37, .14); }
.vn-hero-fig img { width: 100%; border: 1px solid var(--vn-paper-2); filter: sepia(.05); }
.vn-hero-cap { margin-top: 12px; border: 1px solid var(--vn-ink); padding: 10px 14px; background: var(--vn-paper); }
.vn-label-row { display: flex; justify-content: space-between; gap: 12px; padding: 3px 0; border-bottom: 1px dotted var(--vn-line); font-size: 12.5px; }
.vn-label-row:last-child { border-bottom: 0; }
.vn-label-key { font-family: var(--vn-serif); font-style: italic; color: var(--vn-text-mute); }
.vn-label-val { font-weight: 600; color: var(--vn-ink); }

/* ---------- Category specimen cards ---------- */
.vn-specs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.vn-spec {
  display: flex; flex-direction: column; height: 100%;
  background: #fff; border: 1px solid var(--vn-line); border-radius: var(--vn-radius);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.vn-spec:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(38, 49, 37, .14); border-color: var(--vn-sage); }
.vn-spec-media { position: relative; display: block; }
.vn-spec-media img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; border-bottom: 1px solid var(--vn-line); filter: sepia(.06); transition: filter .2s; }
.vn-spec:hover .vn-spec-media img { filter: sepia(0); }
.vn-spec-body { display: flex; flex-direction: column; gap: 8px; padding: 16px 16px 18px; flex: 1; }
.vn-spec-no { font-family: var(--vn-serif); font-style: italic; font-size: 13.5px; letter-spacing: .1em; color: var(--vn-sage); }
.vn-spec-name { font-family: var(--vn-serif); font-size: 22px; font-weight: 700; color: var(--vn-ink); line-height: 1.15; }
.vn-spec-desc { font-size: 13.5px; color: var(--vn-text-mute); flex: 1; }
.vn-spec-go { font-size: 13px; font-weight: 600; color: var(--vn-ochre); }
.vn-spec-go b { font-weight: 600; }

/* ---------- Spotlight: greenhouse bed ---------- */
.vn-spot { display: grid; grid-template-columns: 1.1fr .9fr; gap: 20px; }
.vn-plant { background: #fff; border: 1px solid var(--vn-line); border-radius: var(--vn-radius); overflow: hidden; box-shadow: 0 8px 22px rgba(38, 49, 37, .1); }
.vn-plant a { display: flex; flex-direction: column; height: 100%; }
.vn-plant-media { display: block; }
.vn-plant-media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.vn-plant-body { display: flex; flex-direction: column; gap: 12px; padding: 22px 24px 26px; flex: 1; }
.vn-plant-title { font-family: var(--vn-serif); font-size: clamp(22px, 2.4vw, 28px); font-weight: 700; line-height: 1.2; color: var(--vn-ink); }
.vn-plant-desc { color: var(--vn-text-mute); font-size: 15px; }
.vn-plant-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 14px; border-top: 1px dotted var(--vn-line); font-family: var(--vn-serif); font-style: italic; font-size: 15px; color: var(--vn-text-mute); }

.vn-pots { display: grid; gap: 14px; }
.vn-pot { background: #fff; border: 1px solid var(--vn-line); border-radius: var(--vn-radius); overflow: hidden; transition: transform .18s, box-shadow .18s; }
.vn-pot:hover { transform: translateY(-3px); box-shadow: 0 12px 26px rgba(38, 49, 37, .12); }
.vn-pot a { display: grid; grid-template-columns: 100px 1fr; gap: 14px; height: 100%; padding: 10px; align-items: center; }
.vn-pot-media img { width: 100px; height: 78px; object-fit: cover; border-radius: var(--vn-radius); }
.vn-pot-body { min-width: 0; }
.vn-pot-title { display: block; font-size: 14.5px; font-weight: 700; color: var(--vn-ink); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.vn-pot-meta { display: flex; gap: 10px; margin-top: 5px; font-size: 11.5px; color: var(--vn-text-mute); }
.vn-pot-meta i { font-style: italic; font-family: var(--vn-serif); color: var(--vn-ochre); font-size: 13px; }

/* ---------- Latest cards ---------- */
.vn-grid { display: grid; gap: 20px; }
.vn-grid-4 { grid-template-columns: repeat(4, 1fr); }
.vn-card { background: #fff; border: 1px solid var(--vn-line); border-radius: var(--vn-radius); overflow: hidden; transition: transform .18s, box-shadow .18s; }
.vn-card:hover { transform: translateY(-3px); box-shadow: 0 12px 26px rgba(38, 49, 37, .12); }
.vn-card-link { display: flex; flex-direction: column; height: 100%; }
.vn-card-media { position: relative; display: block; }
.vn-card-media img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; filter: sepia(.06); }
.vn-card-stamp {
  position: absolute; top: 10px; right: 10px;
  padding: 2px 9px; background: var(--vn-ochre); color: #fff;
  border-radius: 2px; font-family: var(--vn-serif); font-style: italic; font-size: 12.5px;
}
.vn-card-body { display: flex; flex-direction: column; gap: 8px; padding: 16px 16px 18px; flex: 1; }
.vn-card-cat { font-family: var(--vn-serif); font-style: italic; font-size: 14px; color: var(--vn-sage); }
.vn-card-title { font-size: 15.5px; font-weight: 700; line-height: 1.45; color: var(--vn-ink); flex: 1; }
.vn-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 10px; border-top: 1px dotted var(--vn-line); font-size: 11.5px; color: var(--vn-text-mute); }

/* ---------- FAQ ---------- */
.vn-faq-shell { max-width: 880px; }
.vn-faq { display: grid; gap: 14px; }
.vn-faq-item { background: #fff; border: 1px solid var(--vn-line); border-radius: var(--vn-radius); transition: border-color .2s; }
.vn-faq-item[open] { border-color: var(--vn-ink); }
.vn-faq-item summary {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px; cursor: pointer; list-style: none;
  font-weight: 700; color: var(--vn-ink); font-size: 15.5px;
}
.vn-faq-item summary::-webkit-details-marker { display: none; }
.vn-faq-no { font-family: var(--vn-serif); font-style: italic; font-size: 15px; font-weight: 700; color: var(--vn-ochre); flex: 0 0 auto; }
.vn-faq-q { flex: 1; }
.vn-faq-ico { position: relative; width: 16px; height: 16px; flex: 0 0 auto; }
.vn-faq-ico::before, .vn-faq-ico::after { content: ""; position: absolute; background: var(--vn-sage); transition: transform .2s; }
.vn-faq-ico::before { left: 0; top: 7px; width: 16px; height: 2px; }
.vn-faq-ico::after { left: 7px; top: 0; width: 2px; height: 16px; }
.vn-faq-item[open] .vn-faq-ico::after { transform: scaleY(0); }
.vn-faq-a { padding: 0 20px 18px 68px; color: var(--vn-text-mute); font-size: 15px; }

/* ---------- About ---------- */
.vn-about { background: var(--vn-ink); color: rgba(246, 244, 236, .85); }
.vn-about-wrap { display: grid; grid-template-columns: .95fr 1.05fr; gap: 54px; align-items: center; padding: 72px 24px; }
.vn-about-media { position: relative; background: var(--vn-paper); padding: 14px; border-radius: var(--vn-radius); }
.vn-about-media img { width: 100%; border-radius: 2px; filter: sepia(.05); }
.vn-about-cap { margin-top: 10px; font-family: var(--vn-serif); font-style: italic; font-size: 16px; color: var(--vn-text-mute); }
.vn-about-title { font-family: var(--vn-serif); font-size: clamp(28px, 3.4vw, 40px); font-weight: 700; color: var(--vn-paper); line-height: 1.18; margin-bottom: 14px; }
.vn-about-desc { color: rgba(246, 244, 236, .75); margin-bottom: 26px; }
.vn-about-chips { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 28px; }
.vn-about-chips li { border: 1px dashed rgba(246, 244, 236, .35); border-radius: var(--vn-radius); padding: 14px 16px; text-align: center; }
.vn-about-chips strong { display: block; font-family: var(--vn-serif); font-size: 26px; color: var(--vn-sage-2); }
.vn-about-chips span { font-size: 12.5px; color: rgba(246, 244, 236, .65); }

/* ---------- Breadcrumb ---------- */
.vn-crumb { border-bottom: 1px solid var(--vn-line); background: var(--vn-paper-2); }
.vn-crumb-line { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding-top: 11px; padding-bottom: 11px; font-size: 12.5px; }
.vn-crumb a { color: var(--vn-text-mute); transition: color .16s; }
.vn-crumb a:hover { color: var(--vn-ochre); }
.vn-crumb-sep { color: var(--vn-sage); }
.vn-crumb-now { color: var(--vn-ink); font-weight: 600; }

/* ---------- Inner banner ---------- */
.vn-ibanner { background: var(--vn-paper-2); border-bottom: 1px solid var(--vn-line); }
.vn-ibanner-in { padding: 46px 24px 36px; text-align: center; }
.vn-ibanner-kicker { font-family: var(--vn-serif); font-style: italic; font-size: 17px; color: var(--vn-sage); margin-bottom: 6px; }
.vn-ibanner-title { font-family: var(--vn-serif); font-size: clamp(30px, 3.8vw, 44px); font-weight: 700; color: var(--vn-ink); margin-bottom: 6px; }
.vn-ibanner-desc { max-width: 640px; margin: 0 auto; color: var(--vn-text-mute); font-size: 15px; }
.vn-ibanner .vn-leaf-div { margin-top: 14px; }

/* ---------- Category page ---------- */
.vn-page { padding-top: 54px; padding-bottom: 72px; }
.vn-page-head { max-width: 760px; margin: 0 auto 44px; text-align: center; }
.vn-page-h1 { font-family: var(--vn-serif); font-size: clamp(30px, 3.8vw, 44px); font-weight: 700; color: var(--vn-ink); margin-bottom: 12px; }
.vn-page-desc { color: var(--vn-text-mute); font-size: 15.5px; margin-bottom: 22px; }
.vn-page-acts { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.vn-other { margin-top: 56px; }
.vn-block-h {
  font-family: var(--vn-serif); font-size: 24px; font-weight: 700; color: var(--vn-ink);
  padding-bottom: 10px; border-bottom: 1px solid var(--vn-ink); margin-bottom: 18px;
}
.vn-other-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; }
.vn-other-list a {
  display: flex; align-items: center; gap: 16px; padding: 15px 18px;
  border: 1px solid var(--vn-line); border-radius: var(--vn-radius);
  background: #fff; transition: border-color .18s, box-shadow .18s;
}
.vn-other-list a:hover { border-color: var(--vn-sage); box-shadow: 0 10px 22px rgba(38, 49, 37, .1); }
.vn-other-no { font-family: var(--vn-serif); font-style: italic; font-size: 16px; font-weight: 700; color: var(--vn-sage); flex: 0 0 auto; }
.vn-other-body { flex: 1; min-width: 0; }
.vn-other-body strong { display: block; color: var(--vn-ink); font-size: 15.5px; font-weight: 700; }
.vn-other-body span { display: block; font-size: 13px; color: var(--vn-text-mute); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vn-other-go { color: var(--vn-ochre); flex: 0 0 auto; }

/* ---------- List page ---------- */
.vn-list-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 40px; align-items: start; }
.vn-rows { display: grid; gap: 18px; margin-top: 26px; }
.vn-row { background: #fff; border: 1px solid var(--vn-line); border-radius: var(--vn-radius); overflow: hidden; transition: box-shadow .2s, border-color .2s; }
.vn-row:hover { border-color: var(--vn-sage); box-shadow: 0 12px 26px rgba(38, 49, 37, .1); }
.vn-row-link { display: grid; grid-template-columns: 260px 1fr; gap: 0; height: 100%; }
.vn-row-media { display: block; }
.vn-row-media img { width: 100%; height: 100%; min-height: 170px; object-fit: cover; filter: sepia(.06); }
.vn-row-body { display: flex; flex-direction: column; gap: 8px; padding: 18px 20px; }
.vn-row-meta { display: flex; gap: 14px; font-size: 11.5px; color: var(--vn-text-mute); }
.vn-row-meta i { font-style: italic; font-family: var(--vn-serif); color: var(--vn-ochre); font-size: 13.5px; }
.vn-row-title { font-size: 17.5px; font-weight: 700; color: var(--vn-ink); line-height: 1.4; }
.vn-row-desc { font-size: 14px; color: var(--vn-text-mute); }
.vn-row .vn-more { margin-top: auto; padding-top: 6px; }

.vn-pagi { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.vn-pagi button {
  min-width: 42px; height: 42px; padding: 0 12px;
  border: 1px solid var(--vn-ink); border-radius: var(--vn-radius); background: #fff;
  font-family: var(--vn-serif); font-size: 15px; font-weight: 600; color: var(--vn-text);
  transition: border-color .16s, color .16s, background .16s;
}
.vn-pagi button:hover:not(:disabled) { border-color: var(--vn-ochre); color: var(--vn-ochre); }
.vn-pagi button.is-cur { background: var(--vn-ink); border-color: var(--vn-ink); color: var(--vn-paper); }
.vn-pagi button:disabled { opacity: .4; cursor: not-allowed; }

/* ---------- Sidebar ---------- */
.vn-side { display: grid; gap: 20px; position: sticky; top: 96px; }
.vn-side-box { background: #fff; border: 1px solid var(--vn-line); border-radius: var(--vn-radius); padding: 20px; }
.vn-side-h {
  font-family: var(--vn-serif); font-size: 21px; font-weight: 700; color: var(--vn-ink);
  padding-bottom: 10px; border-bottom: 1px dotted var(--vn-line); margin-bottom: 14px;
}
.vn-side-hot { display: grid; gap: 14px; }
.vn-side-hot a { display: flex; gap: 12px; }
.vn-side-hot img { width: 84px; height: 62px; object-fit: cover; flex: 0 0 auto; border-radius: var(--vn-radius); }
.vn-side-hot-body strong { display: block; font-size: 13.5px; font-weight: 600; color: var(--vn-ink); line-height: 1.45; }
.vn-side-hot time { display: block; margin-top: 4px; font-size: 11px; color: var(--vn-text-mute); }
.vn-side-hot a:hover strong { color: var(--vn-ochre); }
.vn-side-more { display: inline-block; margin-top: 16px; font-size: 12.5px; color: var(--vn-ochre); font-weight: 600; }
.vn-side-list { display: grid; gap: 4px; }
.vn-side-list a { display: flex; gap: 12px; align-items: baseline; padding: 9px 4px; border-bottom: 1px dotted var(--vn-line); font-size: 14px; color: var(--vn-text); transition: color .16s; }
.vn-side-list a:hover { color: var(--vn-ochre); }
.vn-side-num { font-family: var(--vn-serif); font-style: italic; font-size: 15px; color: var(--vn-sage); flex: 0 0 auto; }
.vn-side-note p { font-size: 14px; color: var(--vn-text-mute); margin-bottom: 16px; }

/* ---------- Show page ---------- */
.vn-article-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 40px; align-items: start; }
.vn-article-h1 { font-family: var(--vn-serif); font-size: clamp(28px, 3.4vw, 40px); font-weight: 700; color: var(--vn-ink); line-height: 1.2; margin-bottom: 16px; }
.vn-article-meta {
  display: flex; align-items: center; flex-wrap: wrap; gap: 16px;
  padding: 12px 0; margin-bottom: 24px;
  border-top: 2px solid var(--vn-ink); border-bottom: 1px dotted var(--vn-line);
  font-size: 12.5px; color: var(--vn-text-mute);
}
.vn-article-meta b { color: var(--vn-ink); font-weight: 600; }
.vn-article-figure { margin-bottom: 26px; }
.vn-article-figure img { width: 100%; border: 1px solid var(--vn-line); border-radius: var(--vn-radius); }
.vn-article-body { font-size: 16.5px; color: var(--vn-text); }
.vn-article-body p { margin-bottom: 18px; }
.vn-article-body p:first-of-type::first-letter {
  font-family: var(--vn-serif); font-size: 52px; font-weight: 700; color: var(--vn-ochre);
  float: left; line-height: .9; padding: 4px 10px 0 0;
}
.vn-article-body h2, .vn-article-body h3 { font-family: var(--vn-serif); color: var(--vn-ink); font-weight: 700; margin: 26px 0 12px; line-height: 1.25; }
.vn-article-body h2 { font-size: 25px; border-left: 3px solid var(--vn-sage); padding-left: 12px; }
.vn-article-body h3 { font-size: 21px; }
.vn-article-body img { border: 1px solid var(--vn-line); border-radius: var(--vn-radius); margin: 8px 0 18px; }
.vn-article-body ul, .vn-article-body ol { margin: 0 0 18px 22px; }
.vn-article-body li { margin-bottom: 8px; }
.vn-article-body a { color: var(--vn-ochre); text-decoration: underline; text-underline-offset: 3px; }
.vn-article-body strong { color: var(--vn-ink); }
.vn-article-tags { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 26px; padding-top: 18px; border-top: 1px dotted var(--vn-line); }
.vn-tag-label { font-family: var(--vn-serif); font-style: italic; font-size: 14px; color: var(--vn-text-mute); }
.vn-tag {
  padding: 4px 12px; border: 1px solid var(--vn-ink); border-radius: 2px;
  font-family: var(--vn-serif); font-style: italic; font-size: 13.5px; color: var(--vn-ink);
  transition: background .16s, color .16s;
}
.vn-tag:hover { background: var(--vn-ink); color: var(--vn-paper); }

.vn-switcher { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 34px; }
.vn-switcher-cell { border: 1px solid var(--vn-line); border-radius: var(--vn-radius); padding: 16px 18px; background: #fff; }
.vn-switcher-label { display: block; font-family: var(--vn-serif); font-style: italic; font-size: 16px; color: var(--vn-ochre); margin-bottom: 6px; }
.vn-switcher-link { font-size: 14.5px; font-weight: 600; color: var(--vn-ink); line-height: 1.45; }
.vn-switcher-link:hover { color: var(--vn-ochre); }
.vn-switcher-next { text-align: right; }
.vn-switcher-empty { font-size: 13.5px; color: var(--vn-text-mute); font-style: italic; }
.vn-related { margin-top: 44px; }

/* ---------- 404 ---------- */
.vn-404 { padding: 90px 0 100px; }
.vn-404-in { max-width: 640px; margin: 0 auto; text-align: center; }
.vn-404-kicker { font-family: var(--vn-serif); font-style: italic; font-size: 19px; color: var(--vn-sage); margin-bottom: 4px; }
.vn-404-no { font-family: var(--vn-serif); font-size: clamp(80px, 14vw, 150px); font-weight: 700; line-height: 1; color: var(--vn-ink); }
.vn-404-div { margin: 6px auto 18px; }
.vn-404-title { font-family: var(--vn-serif); font-size: clamp(24px, 3.2vw, 32px); font-weight: 700; color: var(--vn-ink); margin-bottom: 12px; }
.vn-404-desc { color: var(--vn-text-mute); margin-bottom: 28px; }
.vn-404-acts { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ---------- Friend links ---------- */
.vn-flink { padding: 56px 0 48px; border-top: 1px solid var(--vn-line); background: var(--vn-paper-2); }
.vn-flink-head { margin-bottom: 26px; }
.vn-flink-title { font-family: var(--vn-serif); font-size: 24px; font-weight: 700; color: var(--vn-ink); }
.vn-flink-note { margin-top: 4px; font-size: 14px; color: var(--vn-text-mute); }
.vn-flink-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.vn-flink-chip {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 18px 12px; text-align: center;
  border: 1px solid var(--vn-line); border-radius: var(--vn-radius);
  font-size: 13px; font-weight: 600; color: var(--vn-text); background: #fff;
  transition: border-color .18s, color .18s;
}
.vn-flink-chip:hover { border-color: var(--vn-sage); color: var(--vn-ink); }
.vn-flink-logo { width: 56px; height: 56px; border-radius: 50%; border: 1px solid var(--vn-line); object-fit: cover; }

/* ---------- Footer ---------- */
.vn-footer { background: var(--vn-ink); color: rgba(246, 244, 236, .82); border-top: 3px solid var(--vn-sage); }
.vn-foot-top { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; padding: 52px 0 36px; align-items: center; }
.vn-fbrand-img { width: 208px; height: auto; }
.vn-foot-slogan { color: rgba(246, 244, 236, .66); font-size: 14.5px; }
.vn-foot-grid { display: grid; grid-template-columns: 1.1fr .9fr 1.1fr; gap: 36px; padding: 36px 0; border-top: 1px dashed rgba(246, 244, 236, .25); }
.vn-foot-h {
  font-family: var(--vn-serif); font-size: 21px; font-weight: 700; color: var(--vn-sage-2); margin-bottom: 14px;
}
.vn-foot-list { display: grid; gap: 9px; }
.vn-foot-list a { font-size: 14.5px; color: rgba(246, 244, 236, .68); transition: color .16s; }
.vn-foot-list a:hover { color: var(--vn-sage-2); }
.vn-foot-cats { grid-template-columns: 1fr 1fr; column-gap: 24px; }
.vn-foot-info { display: grid; gap: 10px; }
.vn-foot-info li { display: grid; grid-template-columns: 96px 1fr; gap: 10px; font-size: 14px; }
.vn-foot-key { font-family: var(--vn-serif); font-style: italic; font-size: 14px; color: var(--vn-sage-2); padding-top: 2px; }
.vn-foot-val { color: rgba(246, 244, 236, .78); }
.vn-foot-base { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 20px 0 26px; border-top: 1px dashed rgba(246, 244, 236, .25); }
.vn-foot-copy { font-size: 13px; color: rgba(246, 244, 236, .6); }
.vn-foot-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 12px; color: rgba(246, 244, 236, .6); }
.vn-foot-sitemap { color: var(--vn-sage-2); border-bottom: 1px dotted var(--vn-sage-2); }
.vn-foot-sitemap:hover { color: var(--vn-paper); border-bottom-color: var(--vn-paper); }

/* ---------- Back to top ---------- */
.vn-top-btn {
  position: fixed; right: 22px; bottom: 22px; z-index: 70;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--vn-ink); color: var(--vn-paper); font-size: 18px;
  border: 1px solid var(--vn-sage);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .22s, transform .22s, visibility .22s, background .18s;
}
.vn-top-btn.is-show { opacity: 1; visibility: visible; transform: translateY(0); }
.vn-top-btn:hover { background: var(--vn-ochre); }

/* ---------- Reveal ---------- */
html.vn-js .vn-reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
html.vn-js .vn-reveal.is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .vn-pot-title { white-space: normal; }
}

@media (max-width: 1023px) {
  .vn-nav { display: none; }
  .vn-burger { display: flex; }
  .vn-hero-in { grid-template-columns: 1fr; gap: 40px; }
  .vn-specs { grid-template-columns: repeat(2, 1fr); }
  .vn-spot { grid-template-columns: 1fr; }
  .vn-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .vn-list-wrap, .vn-article-wrap { grid-template-columns: 1fr; }
  .vn-side { position: static; }
  .vn-about-wrap { grid-template-columns: 1fr; gap: 36px; }
  .vn-foot-top { grid-template-columns: 1fr; gap: 22px; }
  .vn-foot-grid { grid-template-columns: 1fr 1fr; }
  .vn-flink-row { grid-template-columns: repeat(3, 1fr); }
  .vn-other-list { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .vn-shell { padding: 0 16px; }
  .vn-brand-img { width: 158px; }
  .vn-section { padding: 52px 0; }
  .vn-hero { padding: 44px 0 54px; }
  .vn-hero-acts .vn-btn { width: 100%; justify-content: center; }
  .vn-hero-stats { grid-template-columns: 1fr; }
  .vn-specs { grid-template-columns: 1fr; }
  .vn-grid-4 { grid-template-columns: 1fr; }
  .vn-row-link { grid-template-columns: 1fr; }
  .vn-row-media img { min-height: 180px; max-height: 220px; }
  .vn-switcher { grid-template-columns: 1fr; }
  .vn-flink-row { grid-template-columns: repeat(2, 1fr); }
  .vn-foot-grid { grid-template-columns: 1fr; }
  .vn-foot-cats { grid-template-columns: 1fr 1fr; }
  .vn-faq-a { padding-left: 20px; }
  .vn-about-chips { grid-template-columns: 1fr; }
  .vn-tape { width: 60px; }
}