/* roulang page: index */
:root {
  --ink: #16141a;
  --ink-2: #26232c;
  --paper: #f3efe7;
  --paper-2: #e7e0d4;
  --white: #fffcf8;
  --gold: #a67c3d;
  --gold-2: #e6d3a4;
  --pine: #1d6a52;
  --coral: #c4543a;
  --muted: #655f58;
  --line: rgba(22, 20, 26, .12);
  --shadow: 0 18px 44px rgba(22, 20, 26, .08);
  --radius: 22px;
  --header: 108px;
  --sans: "Be Vietnam Pro", "Segoe UI", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 16px;
  padding-bottom: 78px;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: inherit; }
::selection { background: var(--gold-2); color: var(--ink); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.container { width: min(1180px, calc(100% - 32px)); }
@media (min-width: 1200px) { .container { max-width: 1180px; } }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(243, 239, 231, .92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.15;
  max-width: 280px;
}
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--gold-2);
  flex: none;
}
.chip-nav { padding-bottom: 10px; }
.chip-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.chip-row::-webkit-scrollbar { display: none; }
.chip {
  flex: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: .92rem;
  font-weight: 600;
  transition: .2s ease;
}
.chip:hover { background: #fff; transform: translateY(-1px); }
.chip.active, .chip:active {
  background: var(--ink);
  color: var(--gold-2);
  border-color: var(--ink);
}
.btn {
  border-radius: 999px;
  font-weight: 700;
  padding: 12px 18px;
  border: 1px solid transparent;
  transition: .2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  line-height: 1;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-gold { background: var(--gold); color: #fff; box-shadow: 0 8px 20px rgba(166, 124, 61, .25); }
.btn-gold:hover { background: #8d682f; color: #fff; }
.btn-line { background: transparent; border-color: rgba(255,255,255,.45); color: #fff; }
.btn-line:hover { background: #fff; color: var(--ink); }
.btn-ink { background: var(--ink); color: var(--gold-2); }
.btn-ink:hover { background: #000; color: #fff; }
.slim { padding: 10px 14px; font-size: .92rem; }
section { scroll-margin-top: 120px; }
.sec { padding: clamp(56px, 7vw, 96px) 0; }
.sec-white { background: var(--white); }
.sec-sand { background: var(--paper-2); }
.sec-ink { background: var(--ink); color: #f6f1e8; }
.sec-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 28px;
}
.sec-head h2, .hero-copy h1, .close-copy h2 {
  font-weight: 800;
  letter-spacing: -.035em;
  line-height: 1.12;
  margin: 0 0 10px;
}
.sec-head h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); max-width: 16ch; }
.sec-kicker {
  margin: 0 0 8px;
  color: var(--gold);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .08em;
}
.deck { margin: 0; color: var(--muted); max-width: 46rem; }
.sec-ink .deck, .deck.light { color: rgba(246, 241, 232, .78); }
.hero-film {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fff;
}
.bg-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-shade, .shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16,14,18,.15) 10%, rgba(16,14,18,.78) 78%);
}
.play-btn {
  position: absolute;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: 148px;
  height: 148px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(255,252,248,.92);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 800;
  letter-spacing: -.03em;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  transition: .2s ease;
}
.play-btn:hover { transform: translate(-50%, -54%); background: #fff; }
.play-icon {
  width: 0;
  height: 0;
  border-left: 18px solid var(--ink);
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  margin-left: 4px;
}
.hero-copy { position: relative; z-index: 2; padding-bottom: 54px; }
.hero-copy h1 { font-size: clamp(2.3rem, 5.4vw, 4.6rem); max-width: 12ch; }
.hero-copy .deck { color: rgba(255,255,255,.88); font-size: 1.05rem; max-width: 38rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.metric-grid, .bento, .compare-grid, .close-grid, .split, .media-grid, .audit-grid, .slot-layout {
  display: grid;
  gap: 14px;
}
.metric-grid { grid-template-columns: repeat(4, 1fr); }
.metric {
  background: var(--ink-2);
  border-radius: var(--radius);
  padding: 22px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(255,255,255,.06);
}
.metric strong { font-size: clamp(2rem, 4vw, 3.1rem); letter-spacing: -.04em; line-height: 1; color: var(--gold-2); }
.metric span { color: rgba(246,241,232,.75); }
.fine { margin-top: 14px; color: rgba(246,241,232,.55); font-size: .92rem; }
.split { grid-template-columns: 1.4fr .8fr; align-items: start; }
.masonry { columns: 2; column-gap: 14px; }
.story, .rank-card, .topic, .tile, .side, .mile, .news-card, .press, .check, .slot, .who, .cal, .myth, .qstrip, .desk-card, .form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.story {
  break-inside: avoid;
  margin-bottom: 14px;
  overflow: hidden;
  transition: .2s ease;
}
.story:hover, .topic:hover, .news-card:hover, .press:hover, .slot:hover, .who:hover { transform: translateY(-3px); }
.cover { position: relative; }
.cover img { width: 100%; height: 100%; object-fit: cover; }
.ratio-tall { aspect-ratio: 3/4; }
.ratio-wide { aspect-ratio: 16/10; }
.ratio-mid { aspect-ratio: 4/5; }
.heat, .status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: .75rem;
  font-weight: 800;
  background: var(--coral);
  color: #fff;
}
.cover .heat { position: absolute; left: 12px; top: 12px; }
.story-body, .press-body, .tile, .news-body { padding: 16px; }
.story h3, .press h3, .tile h3, .news-card h3, .side h3, .desk-card h3 { font-size: 1.08rem; letter-spacing: -.03em; margin: 8px 0; line-height: 1.3; }
.muted, .story p, .press p, .tile p, .news-card p, .who p, .cal p, .slot p, .myth p, .check li, .rank-row small { color: var(--muted); }
.rank-card { padding: 18px; position: sticky; top: 124px; }
.rank-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.rank-row:first-of-type { border-top: 0; }
.num { font-weight: 800; color: var(--gold); width: 1.4rem; }
.topic-rail { display: grid; grid-template-columns: repeat(7, minmax(150px, 1fr)); gap: 10px; overflow-x: auto; padding-bottom: 6px; }
.topic { min-width: 150px; padding: 16px; min-height: 180px; display: flex; flex-direction: column; justify-content: space-between; }
.topic i { color: var(--gold); }
.bento { grid-template-columns: 1.4fr 1fr 1fr; }
.tile.wide { grid-column: span 2; grid-row: span 2; min-height: 320px; background: #201c24 url("/assets/images/599cefdad342405d.webp") center/cover; color: #fff; position: relative; overflow: hidden; }
.tile.wide::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(16,14,18,.1), rgba(16,14,18,.78)); }
.tile.wide > * { position: relative; }
.tile.wide p { color: rgba(255,255,255,.84); }
.compare-grid { grid-template-columns: 1fr 1fr; }
.side { padding: 22px; }
.side ul, .desk-card ul, .os-list { list-style: none; padding: 0; margin: 16px 0 0; }
.side li, .check li { padding: 10px 0; border-top: 1px solid var(--line); }
.meters { margin-top: 14px; display: grid; gap: 14px; }
.meter { background: var(--white); border-radius: var(--radius); padding: 16px 18px; border: 1px solid var(--line); }
.meter-top, .cal, .desk-line, .rank-row { display: flex; justify-content: space-between; gap: 12px; }
.meter-top { font-weight: 700; margin-bottom: 8px; }
.bar { height: 8px; background: #ece7df; border-radius: 99px; margin-top: 6px; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--ink); }
.bar.gold span { background: var(--gold); }
.timeline { display: grid; gap: 0; }
.mile { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: 18px 20px; margin-bottom: 10px; }
.mile b { color: var(--gold); }
.news-row { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(240px, 1fr); gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; }
.news-card { scroll-snap-align: start; overflow: hidden; min-height: 100%; }
.media-grid { grid-template-columns: 1.2fr .8fr; }
.press-col { display: grid; gap: 12px; }
.press { display: grid; grid-template-columns: 112px 1fr; overflow: hidden; }
.press img { height: 100%; object-fit: cover; }
.audit-grid { grid-template-columns: .9fr 1.1fr; align-items: center; }
.audit-photo { border-radius: 28px; min-height: 360px; object-fit: cover; width: 100%; height: 100%; }
.check { padding: 8px 20px 18px; }
.check li { display: flex; gap: 10px; align-items: flex-start; }
.check i { color: var(--pine); margin-top: 4px; }
.slot-layout { grid-template-columns: 1.5fr .7fr; }
.slot-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.slot { padding: 16px; min-height: 168px; }
.slot .status.wait { background: var(--gold); }
.slot .status.ok { background: var(--pine); }
.desk-card { padding: 20px; background: var(--ink); color: #f6f1e8; border: 0; }
.desk-card .muted, .desk-card span { color: rgba(246,241,232,.68); }
.desk-line { padding: 10px 0; border-top: 1px solid rgba(255,255,255,.1); }
.who-wall { display: flex; flex-wrap: wrap; gap: 10px; }
.who { padding: 16px; width: min(240px, 100%); }
.cal-list { display: grid; gap: 10px; }
.cal { padding: 14px 16px; align-items: center; }
.cal strong { min-width: 92px; }
.myth-list { display: grid; gap: 10px; }
.myth { display: grid; grid-template-columns: 1fr 1.3fr; gap: 12px; padding: 16px 18px; align-items: center; }
.tag-bad { color: var(--coral); font-weight: 800; font-size: .78rem; }
.tag-ok { color: var(--pine); font-weight: 800; font-size: .78rem; }
.q-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.qstrip { padding: 18px; }
.qstrip h3 { font-size: 1.05rem; margin: 0 0 8px; }
.qa-acc .accordion-item { border: 1px solid var(--line); border-radius: 18px !important; overflow: hidden; margin-bottom: 10px; background: #fff; }
.qa-acc .accordion-button { font-weight: 750; box-shadow: none; background: #fff; color: var(--ink); padding: 18px 20px; }
.qa-acc .accordion-button:not(.collapsed) { background: var(--ink); color: var(--gold-2); }
.qa-acc .accordion-button:focus { box-shadow: none; }
.qa-acc .accordion-body { color: var(--muted); padding: 8px 20px 18px; }
.close-band { position: relative; overflow: hidden; color: #fff; padding: clamp(56px, 7vw, 96px) 0; }
.close-grid { position: relative; z-index: 1; grid-template-columns: .9fr 1.1fr; align-items: center; }
.close-copy h2 { font-size: clamp(2rem, 4vw, 3.4rem); max-width: 12ch; }
.os-list { display: flex; gap: 8px; }
.os-list li { border: 1px solid rgba(255,255,255,.3); border-radius: 999px; padding: 6px 10px; font-weight: 700; }
.form-card { padding: 18px; color: var(--ink); }
.field { margin-bottom: 12px; }
.field span { display: block; font-weight: 700; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  padding: 13px 14px;
}
.field textarea { min-height: 92px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 4px rgba(166, 124, 61, .2);
  outline: none;
}
.form-msg { min-height: 1.4em; margin: 8px 0 0; font-weight: 650; }
.form-msg.is-err { color: var(--coral); }
.form-msg.is-ok { color: var(--pine); }
.text-link { color: var(--pine); font-weight: 800; border-bottom: 1px solid transparent; }
.text-link:hover { border-color: currentColor; color: var(--pine); }
.site-footer { background: #100e13; color: rgba(246,241,232,.78); padding: 42px 0 28px; }
.foot-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.foot-brand { color: #fff; font-weight: 800; font-size: 1.2rem; letter-spacing: -.03em; }
.foot-links { display: flex; gap: 16px; flex-wrap: wrap; }
.foot-links a:hover { color: var(--gold-2); }
.copy { margin-top: 22px; font-size: .92rem; }
.dock {
  position: fixed;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  z-index: 35;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(22,20,26,.94);
  color: #fff;
  border-radius: 999px;
  padding: 8px 12px 8px 8px;
  box-shadow: 0 12px 30px rgba(0,0,0,.2);
  max-width: calc(100% - 20px);
}
.modal-content { border: 0; border-radius: 28px; overflow: hidden; background: #141218; color: #f6f1e8; }
.modal-body { padding: 0 0 18px; }
.modal-body img { width: 100%; max-height: 360px; object-fit: cover; }
.modal-copy { padding: 18px 20px 0; }
.btn-close { filter: invert(1); }
@media (max-width: 1024px) {
  .metric-grid, .topic-rail, .split, .bento, .compare-grid, .media-grid, .audit-grid, .slot-layout, .close-grid, .q-grid { grid-template-columns: 1fr 1fr; }
  .tile.wide { grid-column: span 2; }
  .topic-rail { grid-auto-flow: column; grid-template-columns: none; }
  .rank-card { position: static; }
  .play-btn { width: 120px; height: 120px; }
}
@media (max-width: 768px) {
  .masonry, .metric-grid, .split, .bento, .compare-grid, .media-grid, .audit-grid, .slot-layout, .slot-row, .close-grid, .q-grid, .myth, .mile, .press { grid-template-columns: 1fr; }
  .tile.wide { grid-column: auto; min-height: 240px; }
  .sec-head { flex-direction: column; align-items: flex-start; }
  .hero-film { min-height: 84vh; }
  .press img { height: 180px; width: 100%; }
}
@media (max-width: 520px) {
  .container { width: min(1180px, calc(100% - 20px)); }
  .brand { font-size: .92rem; max-width: 58vw; }
  .header-top { min-height: 58px; }
  .hero-copy h1 { max-width: none; }
  .play-btn { top: 34%; width: 104px; height: 104px; font-size: .82rem; }
  .dock { border-radius: 18px; align-items: flex-start; }
  .metric { min-height: 140px; }
  .cal { flex-direction: column; align-items: flex-start; }
}

/* roulang page: category2 */
:root {
 --ink: #16141a;
 --ink-2: #26232c;
 --paper: #f3efe7;
 --paper-2: #e7e0d4;
 --white: #fffcf8;
 --gold: #a67c3d;
 --gold-2: #e6d3a4;
 --pine: #1d6a52;
 --coral: #c4543a;
 --muted: #655f58;
 --line: rgba(22, 20, 26, .12);
 --shadow: 0 18px 44px rgba(22, 20, 26, .08);
 --radius: 22px;
 --header: 108px;
 --sans: "Be Vietnam Pro", "Segoe UI", sans-serif;
 --bs-body-font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 --bs-body-color: #16141a;
 --bs-body-bg: #f3efe7;
 --bs-primary: #a67c3d;
 --bs-link-color: #16141a;
 --bs-link-hover-color: #16141a;
 --bs-border-radius: 22px;
 --bs-border-color: rgba(22, 20, 26, .12);
}
/* roulang page: bo-mt-tai-khoan */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: var(--sans);
 color: var(--ink);
 background:
  radial-gradient(900px 420px at 100% -10%, rgba(230, 211, 164, .45), transparent 60%),
  var(--paper);
 line-height: 1.65;
 font-size: 16px;
 padding-bottom: 0;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: inherit; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.container { width: min(1180px, calc(100% - 32px)); max-width: 1180px; margin-inline: auto; padding-left: 0; padding-right: 0; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(243, 239, 231, .92);
 backdrop-filter: blur(16px);
 border-bottom: 1px solid var(--line);
}
.header-top {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 min-height: 64px;
}
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 font-weight: 800;
 letter-spacing: -.03em;
 line-height: 1.15;
 max-width: min(100%, 460px);
 min-width: 0;
}
.brand-mark {
 width: 36px;
 height: 36px;
 border-radius: 12px;
 display: grid;
 place-items: center;
 background: var(--ink);
 color: var(--gold-2);
 flex: none;
 font-size: .78rem;
}
.chip-nav { padding-bottom: 10px; }
.chip-row {
 display: flex;
 gap: 8px;
 overflow-x: auto;
 scrollbar-width: none;
 padding-bottom: 2px;
}
.chip-row::-webkit-scrollbar { display: none; }
.chip {
 flex: none;
 border: 1px solid var(--line);
 background: transparent;
 color: var(--ink);
 border-radius: 999px;
 padding: 8px 14px;
 font-size: .92rem;
 font-weight: 600;
 transition: .2s ease;
}
.chip:hover { background: #fff; transform: translateY(-1px); color: var(--ink); }
.chip.active, .chip:active {
 background: var(--ink);
 color: var(--gold-2);
 border-color: var(--ink);
}
.btn {
 border-radius: 999px;
 font-weight: 700;
 padding: 12px 18px;
 border: 1px solid transparent;
 transition: .2s ease;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 line-height: 1;
 text-decoration: none;
 cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-gold { background: var(--gold); color: #fff; box-shadow: 0 8px 20px rgba(166, 124, 61, .25); }
.btn-gold:hover, .btn-gold:focus { background: #8d682f; color: #fff; }
.btn-line { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--gold-2); }
.btn-ink { background: var(--ink); color: var(--gold-2); }
.btn-ink:hover, .btn-ink:focus { background: #000; color: #fff; }
.header-cta { flex: none; }
section { scroll-margin-top: 120px; }
main section { padding: 72px 0; }
.sec-head { max-width: 680px; margin-bottom: 22px; }
.sec-head h2, .guard-copy h1, .close-copy h2, .desk-card h2, .form-card h2 {
 font-weight: 800;
 letter-spacing: -.035em;
 line-height: 1.12;
 margin: 0 0 10px;
}
.sec-head h2 { font-size: clamp(1.7rem, 3vw, 2.45rem); }
.sec-head p { margin: 0; color: var(--muted); }
.eyebrow {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 color: var(--gold);
 font-weight: 800;
 font-size: .76rem;
 letter-spacing: .12em;
 text-transform: uppercase;
 margin-bottom: 12px;
}
.eyebrow::before {
 content: "";
 width: 18px;
 height: 2px;
 background: var(--gold);
 border-radius: 99px;
}
.guard-hero { padding: 34px 0 10px; }
.guard-grid, .bento, .compare-grid, .split, .form-grid, .metric-grid {
 display: grid;
 gap: 14px;
}
.guard-grid { grid-template-columns: 1.05fr .95fr; align-items: center; gap: 28px; }
.guard-copy h1 { font-size: clamp(2.15rem, 4.6vw, 4.15rem); max-width: 14ch; }
.deck { color: var(--ink-2); font-size: 1.05rem; max-width: 40rem; margin: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.mini-points { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.mini-points li {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: 999px;
 padding: 7px 12px;
 font-size: .86rem;
 font-weight: 600;
}
.guard-visual { position: relative; min-height: 100%; }
.guard-visual img {
 width: 100%;
 height: 560px;
 object-fit: cover;
 border-radius: 28px;
 box-shadow: var(--shadow);
}
.guard-panel {
 position: absolute;
 left: 18px;
 right: 18px;
 bottom: 18px;
 background: rgba(255, 252, 248, .94);
 border: 1px solid rgba(255,255,255,.7);
 border-radius: 20px;
 padding: 14px 14px 6px;
 backdrop-filter: blur(10px);
 box-shadow: var(--shadow);
}
.guard-panel p { margin: 0 0 6px; font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--gold); }
.step-line { list-style: none; margin: 0; padding: 0; }
.step-line li {
 display: grid;
 grid-template-columns: auto 1fr auto;
 gap: 10px;
 align-items: center;
 padding: 10px 0;
 border-top: 1px solid var(--line);
}
.step-line li:first-child { border-top: 0; }
.step-no {
 width: 34px;
 height: 34px;
 border-radius: 11px;
 display: grid;
 place-items: center;
 background: var(--ink);
 color: var(--gold-2);
 font-size: .78rem;
 font-weight: 800;
}
.step-line strong { display: block; letter-spacing: -.02em; }
.step-line small, .muted, .story p, .tile p, .news-card p, .side li, .mile p, .rank-row small { color: var(--muted); }
.tag-ok { color: var(--pine); font-weight: 800; font-size: .78rem; }
.tag-bad { color: var(--coral); font-weight: 800; font-size: .78rem; }
.band-ink {
 background: var(--ink);
 color: #f6f1e8;
 border-radius: 0;
}
.band-ink .muted { color: rgba(246, 241, 232, .68); }
.metric-grid { grid-template-columns: repeat(4, 1fr); }
.stat {
 padding: 8px 8px 8px 0;
 border-left: 1px solid rgba(246, 241, 232, .16);
 padding-left: 16px;
}
.stat b {
 display: block;
 font-size: clamp(1.7rem, 3vw, 2.4rem);
 letter-spacing: -.04em;
 color: var(--gold-2);
 line-height: 1;
 margin-bottom: 8px;
}
.stat span { display: block; font-weight: 700; }
.stat small { color: rgba(246, 241, 232, .68); }
.band-sand { background: linear-gradient(180deg, rgba(231, 224, 212, .55), rgba(243, 239, 231, 0)); }
.band-photo {
 background-image: linear-gradient(180deg, rgba(243, 239, 231, .94), rgba(243, 239, 231, .92)), url("/assets/images/e593c5104abd1860.webp");
 background-size: cover;
 background-position: center;
}
.bento { grid-template-columns: 1.35fr .85fr; align-items: stretch; }
.bento-side { display: grid; gap: 14px; }
.story, .rank-card, .topic, .tile, .side, .news-card, .form-card, .mile-card {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.story, .tile, .news-card, .side { transition: .2s ease; }
.story:hover, .tile:hover, .news-card:hover, .side:hover { transform: translateY(-3px); }
.story { overflow: hidden; display: flex; flex-direction: column; min-height: 100%; }
.story .cover { aspect-ratio: 16/11; overflow: hidden; }
.cover img, .story img, .news-card img { width: 100%; height: 100%; object-fit: cover; }
.story-body, .tile, .news-body { padding: 16px 18px 18px; }
.story h3, .tile h3, .news-card h3, .side h3 { font-size: 1.12rem; letter-spacing: -.03em; margin: 8px 0; line-height: 1.3; font-weight: 800; }
.tile h3 { margin-top: 0; }
.tile p, .story p, .news-card p { margin: 0; }
.tile-ico {
 width: 38px;
 height: 38px;
 border-radius: 12px;
 display: grid;
 place-items: center;
 background: #f6efe2;
 color: var(--gold);
 margin-bottom: 10px;
}
.compare-grid { grid-template-columns: 1fr 1fr; }
.side { padding: 22px; }
.side.ok { background: #f4f8f5; }
.side.warn { background: #fbf5f2; }
.side ul, .desk-card ul, .os-list, .check { list-style: none; padding: 0; margin: 16px 0 0; }
.check { display: grid; gap: 10px; }
.check li { display: flex; gap: 10px; align-items: flex-start; }
.split { grid-template-columns: 1.15fr .85fr; align-items: start; }
.rail { display: grid; gap: 0; }
.mile {
 display: grid;
 grid-template-columns: 84px 1fr;
 gap: 12px;
 padding: 16px 0;
 border-bottom: 1px solid var(--line);
 background: transparent;
 box-shadow: none;
 border-radius: 0;
 border-left: 0;
 border-right: 0;
 border-top: 0;
}
.mile:first-child { border-top: 1px solid var(--line); }
.mile b {
 font-size: 1.35rem;
 letter-spacing: -.04em;
 color: var(--gold);
}
.mile h3 { margin: 0 0 4px; font-size: 1.08rem; letter-spacing: -.03em; }
.mile p { margin: 0; }
.rank-card { padding: 18px 18px 8px; position: sticky; top: 124px; }
.rank-card h3 { margin: 0 0 4px; font-size: 1.25rem; letter-spacing: -.03em; }
.rank-row {
 display: grid;
 grid-template-columns: auto 1fr auto;
 gap: 10px;
 align-items: center;
 padding: 12px 0;
 border-top: 1px solid var(--line);
}
.rank-row:first-of-type { border-top: 0; }
.rank-no {
 width: 28px;
 height: 28px;
 border-radius: 50%;
 display: grid;
 place-items: center;
 background: var(--paper-2);
 font-weight: 800;
 font-size: .82rem;
}
.fall { columns: 3 240px; column-gap: 14px; }
.news-card {
 break-inside: avoid;
 display: inline-block;
 width: 100%;
 margin: 0 0 14px;
 overflow: hidden;
 vertical-align: top;
}
.news-card .cover { display: block; overflow: hidden; }
.news-card .cover.tall { aspect-ratio: 3/4; }
.news-card .cover.mid { aspect-ratio: 1/1; }
.heat {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 background: #f8e7e1;
 color: var(--coral);
 border-radius: 999px;
 padding: 4px 8px;
 font-size: .75rem;
 font-weight: 800;
}
.heat.pine { background: #e5f2ec; color: var(--pine); }
.faq-acc .accordion-item {
 border: 1px solid var(--line);
 border-radius: 18px !important;
 overflow: hidden;
 margin-bottom: 10px;
 background: var(--white);
 box-shadow: var(--shadow);
}
.faq-acc .accordion-button {
 font-weight: 750;
 font-weight: 700;
 background: var(--white);
 color: var(--ink);
 padding: 18px 20px;
 box-shadow: none;
 letter-spacing: -.02em;
}
.faq-acc .accordion-button:not(.collapsed) {
 background: var(--ink);
 color: var(--gold-2);
}
.faq-acc .accordion-button:focus { box-shadow: inset 0 0 0 2px var(--gold); }
.faq-acc .accordion-button:not(.collapsed)::after { filter: invert(1) grayscale(1) brightness(2); }
.faq-acc .accordion-body { color: var(--ink-2); padding: 16px 20px 20px; background: var(--white); }
.form-grid { grid-template-columns: .88fr 1.12fr; align-items: stretch; }
.desk-card {
 padding: 28px;
 background: var(--ink);
 color: #f6f1e8;
 border: 0;
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.desk-card .muted, .desk-card span, .desk-card small { color: rgba(246, 241, 232, .7); }
.desk-card h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.os-list li, .desk-line {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 padding: 12px 0;
 border-top: 1px solid rgba(246, 241, 232, .14);
}
.os-list strong { color: var(--gold-2); }
.form-card { padding: 28px; }
.form-card h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field span { font-weight: 700; font-size: .92rem; }
.field input, .field select, .field textarea {
 width: 100%;
 border: 1px solid var(--line);
 background: #fff;
 border-radius: 14px;
 padding: 12px 14px;
 outline: none;
 transition: .2s ease;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
 border-color: var(--gold);
 box-shadow: 0 0 0 4px rgba(166, 124, 61, .16);
}
.form-note { color: var(--muted); font-size: .88rem; margin: 0 0 14px; }
.form-ok {
 margin-top: 12px;
 background: #e7f3ed;
 color: var(--pine);
 border-radius: 14px;
 padding: 12px 14px;
 font-weight: 700;
}
.site-footer {
 background: var(--ink);
 color: #f6f1e8;
 padding: 42px 0 120px;
 margin-top: 8px;
}
.foot-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.foot-brand { font-weight: 800; letter-spacing: -.03em; font-size: 1.2rem; margin-bottom: 8px; }
.site-footer p { color: rgba(246, 241, 232, .72); margin: 0; max-width: 48ch; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 16px; align-content: flex-start; }
.foot-links a { color: var(--gold-2); font-weight: 700; }
.foot-links a:hover { color: #fff; }
.copy { margin-top: 22px !important; font-size: .86rem; border-top: 1px solid rgba(255,255,255,.12); padding-top: 14px; max-width: none !important; }
.float-bar {
 position: fixed;
 left: 50%;
 bottom: 14px;
 transform: translateX(-50%);
 z-index: 35;
 width: min(680px, calc(100% - 20px));
 background: rgba(22, 20, 26, .94);
 color: #f6f1e8;
 border-radius: 999px;
 padding: 8px 8px 8px 16px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 10px;
 box-shadow: 0 16px 40px rgba(0,0,0,.22);
}
.float-bar strong { font-size: .92rem; letter-spacing: -.02em; }
.float-bar .btn { padding: 10px 14px; }
.guard-copy, .guard-visual { animation: rise .6s ease both; }
.guard-visual { animation-delay: .08s; }
@keyframes rise {
 from { opacity: 0; transform: translateY(12px); }
 to { opacity: 1; transform: none; }
}
@media (max-width: 1024px) {
 .guard-grid, .bento, .compare-grid, .split, .form-grid { grid-template-columns: 1fr; }
 .metric-grid { grid-template-columns: 1fr 1fr; }
 .guard-visual img { height: 460px; }
 .rank-card { position: static; }
 .fall { columns: 2 220px; }
}
@media (max-width: 768px) {
 .header-top { min-height: 58px; }
 .brand { font-size: .92rem; }
 .guard-copy h1 { max-width: none; }
 main section { padding: 56px 0; }
 .guard-visual img { height: 420px; }
 .foot-grid { flex-direction: column; }
 .fall { columns: 1; }
}
@media (max-width: 520px) {
 .container { width: min(1180px, calc(100% - 22px)); }
 .metric-grid { grid-template-columns: 1fr; }
 .stat { border-left: 0; border-top: 1px solid rgba(246,241,232,.16); padding: 14px 0; }
 .metric-grid .stat:first-child { border-top: 0; }
 .hero-actions .btn, .form-card .btn { width: 100%; }
 .mile { grid-template-columns: 58px 1fr; }
 .guard-panel { left: 10px; right: 10px; bottom: 10px; }
 .float-bar { border-radius: 20px; align-items: stretch; flex-direction: column; padding: 12px; }
 .header-cta { padding: 10px 12px; }
}
@media (prefers-reduced-motion: reduce) {
 *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* roulang page: category1 */
:root {
 --ink: #16141a;
 --ink-2: #26232c;
 --paper: #f3efe7;
 --paper-2: #e7e0d4;
 --white: #fffcf8;
 --gold: #a67c3d;
 --gold-2: #e6d3a4;
 --pine: #1d6a52;
 --coral: #c4543a;
 --muted: #655f58;
 --line: rgba(22, 20, 26, .12);
 --shadow: 0 18px 44px rgba(22, 20, 26, .08);
 --radius: 22px;
 --header: 108px;
 --sans: "Be Vietnam Pro", "Segoe UI", sans-serif;
 --bs-primary: #a67c3d;
 --bs-primary-rgb: 166, 124, 61;
 --bs-link-color: #16141a;
 --bs-link-hover-color: #8d682f;
 --bs-body-font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 --bs-body-color: #16141a;
 --bs-body-bg: #f3efe7;
 --bs-border-color: rgba(22, 20, 26, .12);
 --bs-border-radius: 1rem;
 --bs-focus-ring-color: rgba(166, 124, 61, .35);
}
/* roulang page: category1 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: var(--sans);
 color: var(--ink);
 background:
  radial-gradient(900px 420px at 90% -10%, rgba(230, 211, 164, .45), transparent 60%),
  var(--paper);
 line-height: 1.65;
 font-size: 16px;
 padding-bottom: 78px;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: inherit; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.container { width: min(1180px, calc(100% - 32px)); }
.container {
 max-width: 1180px;
 margin-left: auto;
 margin-right: auto;
 padding-left: 12px;
 padding-right: 12px;
}
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(243, 239, 231, .92);
 backdrop-filter: blur(16px);
 border-bottom: 1px solid var(--line);
}
.header-top {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 min-height: 64px;
}
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 font-weight: 800;
 letter-spacing: -.03em;
 line-height: 1.15;
 max-width: 280px;
}
.brand-mark {
 width: 36px;
 height: 36px;
 border-radius: 12px;
 display: grid;
 place-items: center;
 background: var(--ink);
 color: var(--gold-2);
 flex: none;
}
.chip-nav { padding-bottom: 10px; }
.chip-row {
 display: flex;
 gap: 8px;
 overflow-x: auto;
 scrollbar-width: none;
 padding-bottom: 2px;
}
.chip-row::-webkit-scrollbar { display: none; }
.chip {
 flex: none;
 border: 1px solid var(--line);
 background: transparent;
 color: var(--ink);
 border-radius: 999px;
 padding: 8px 14px;
 font-size: .92rem;
 font-weight: 600;
 transition: .2s ease;
}
.chip:hover { background: #fff; transform: translateY(-1px); color: var(--ink); }
.chip.active, .chip:active {
 background: var(--ink);
 color: var(--gold-2);
 border-color: var(--ink);
}
.btn {
 --bs-btn-bg: transparent;
 --bs-btn-color: inherit;
 --bs-btn-border-color: transparent;
 --bs-btn-hover-bg: transparent;
 --bs-btn-hover-color: inherit;
 --bs-btn-hover-border-color: transparent;
 --bs-btn-active-bg: transparent;
 --bs-btn-active-color: inherit;
 --bs-btn-active-border-color: transparent;
 border-radius: 999px;
 font-weight: 700;
 padding: 12px 18px;
 border: 1px solid transparent;
 transition: .2s ease;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 line-height: 1;
 text-decoration: none;
 box-shadow: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn:focus { box-shadow: none; }
.btn-gold {
 --bs-btn-bg: #a67c3d;
 --bs-btn-color: #fff;
 --bs-btn-hover-bg: #8d682f;
 --bs-btn-hover-color: #fff;
 --bs-btn-active-bg: #7d5c29;
 --bs-btn-active-color: #fff;
 background: var(--gold);
 color: #fff;
 box-shadow: 0 8px 20px rgba(166, 124, 61, .25);
}
.btn-gold:hover, .btn-gold:focus { background: #8d682f; color: #fff; }
.btn-line { background: transparent; border-color: rgba(255,255,255,.45); color: #fff; }
.btn-line:hover { background: #fff; color: var(--ink); }
.btn-ink {
 --bs-btn-bg: #16141a;
 --bs-btn-color: #e6d3a4;
 --bs-btn-hover-bg: #000;
 --bs-btn-hover-color: #fff;
 --bs-btn-active-bg: #000;
 --bs-btn-active-color: #fff;
 background: var(--ink);
 color: var(--gold-2);
}
.btn-ink:hover, .btn-ink:focus { background: #000; color: #fff; }
section { scroll-margin-top: 120px; }
.sec-head h2, .hero-copy h1, .close-copy h2, .compare-hero h1 {
 font-weight: 800;
 letter-spacing: -.035em;
 line-height: 1.12;
 margin: 0 0 10px;
}
.hero-film {
 position: relative;
 min-height: 92vh;
 display: flex;
 align-items: flex-end;
 overflow: hidden;
 color: #fff;
}
.hero-shade, .shade {
 position: absolute;
 inset: 0;
 background: linear-gradient(180deg, rgba(16,14,18,.15) 10%, rgba(16,14,18,.78) 78%);
}
.play-btn {
 position: absolute;
 left: 50%;
 top: 42%;
 transform: translate(-50%, -50%);
 z-index: 2;
 width: 148px;
 height: 148px;
 border-radius: 50%;
 border: 1px solid rgba(255,255,255,.35);
 background: rgba(255,252,248,.92);
 color: var(--ink);
 display: flex;
 flex-direction: column;
 align-items: center;
 justify-content: center;
 gap: 8px;
 font-weight: 800;
 letter-spacing: -.03em;
 box-shadow: 0 20px 60px rgba(0,0,0,.25);
 transition: .2s ease;
}
.play-btn:hover { transform: translate(-50%, -54%); background: #fff; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 54px; }
.hero-copy h1 { font-size: clamp(2.3rem, 5.4vw, 4.6rem); max-width: 12ch; }
.hero-copy .deck { color: rgba(255,255,255,.88); font-size: 1.05rem; max-width: 38rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.metric-grid, .bento, .compare-grid, .close-grid, .split, .media-grid, .audit-grid, .slot-layout {
 display: grid;
 gap: 14px;
}
.metric-grid { grid-template-columns: repeat(4, 1fr); }
.story, .rank-card, .topic, .tile, .side, .mile, .news-card, .press, .check, .slot, .who, .cal, .myth, .qstrip, .desk-card, .form-card, .ba, .tall-cover, .assure-card {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.story:hover, .topic:hover, .news-card:hover, .press:hover, .slot:hover, .who:hover, .ba:hover {
 transform: translateY(-3px);
}
.cover img, .tall-cover img { width: 100%; height: 100%; object-fit: cover; }
.story-body, .press-body, .tile, .news-body { padding: 16px; }
.story h3, .press h3, .tile h3, .news-card h3, .side h3, .desk-card h3 { font-size: 1.08rem; letter-spacing: -.03em; margin: 8px 0; line-height: 1.3; }
.muted, .story p, .press p, .tile p, .news-card p, .who p, .cal p, .slot p, .myth p, .check li, .rank-row small { color: var(--muted); }
.rank-card { padding: 18px; }
.rank-row {
 display: grid;
 grid-template-columns: auto 1fr auto;
 gap: 10px;
 align-items: center;
 padding: 12px 0;
 border-top: 1px solid var(--line);
}
.rank-row:first-of-type { border-top: 0; }
.compare-grid { grid-template-columns: 1fr 1fr; }
.side ul, .desk-card ul, .os-list { list-style: none; padding: 0; margin: 16px 0 0; }
.news-row { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(240px, 1fr); gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; }
.news-card { scroll-snap-align: start; overflow: hidden; min-height: 100%; transition: .2s ease; }
.media-grid { grid-template-columns: 1.2fr .8fr; }
.press-col { display: grid; gap: 12px; }
.press img { height: 100%; object-fit: cover; }
.audit-grid { grid-template-columns: .9fr 1.1fr; align-items: center; }
.slot-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.desk-card { padding: 20px; background: var(--ink); color: #f6f1e8; border: 0; }
.desk-card .muted, .desk-card span { color: rgba(246,241,232,.68); }
.cal-list { display: grid; gap: 10px; }
.myth-list { display: grid; gap: 10px; }
.tag-bad { color: var(--coral); font-weight: 800; font-size: .78rem; }
.tag-ok { color: var(--pine); font-weight: 800; font-size: .78rem; }
.q-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.block { padding: 72px 0; }
.block + .block { border-top: 1px solid transparent; }
.eyebrow {
 color: var(--gold);
 font-weight: 700;
 margin: 0 0 8px;
 font-size: .86rem;
}
.sec-head { max-width: 680px; margin-bottom: 22px; }
.sec-head h2, .pulse-copy h2, .desk-copy h2, .assure-copy h2, .form-copy h2 {
 font-size: clamp(1.7rem, 3vw, 2.55rem);
 font-weight: 800;
 letter-spacing: -.035em;
 line-height: 1.15;
 margin: 0 0 10px;
}
.lede { font-size: 1.05rem; color: var(--ink-2); }
.crumb { color: var(--muted); font-size: .9rem; margin-bottom: 14px; }
.crumb a { border-bottom: 1px solid rgba(166, 124, 61, .45); }
.compare-hero { padding: 42px 0 28px; }
.compare-hero h1 { font-size: clamp(2rem, 4.4vw, 3.7rem); max-width: 16em; }
.deck { max-width: 42rem; color: var(--ink-2); font-size: 1.06rem; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.badge {
 border-radius: 999px;
 font-weight: 700;
 padding: .45rem .7rem;
 background: #fff;
 color: var(--ink);
 border: 1px solid var(--line);
}
.badge.heat { background: rgba(196, 84, 58, .12); color: var(--coral); border-color: transparent; }
.badge.ok { background: rgba(29, 106, 82, .12); color: var(--pine); border-color: transparent; }
.badge.gold { background: rgba(166, 124, 61, .14); color: #7d5c29; border-color: transparent; }
.ba { padding: 22px; min-height: 100%; transition: .2s ease; }
.ba h2 { font-size: 1.45rem; letter-spacing: -.03em; margin: 10px 0; }
.ba.after { background: var(--ink); color: #f6f1e8; border-color: var(--ink); }
.ba.after .muted { color: rgba(246,241,232,.7); }
.tick, .cross { list-style: none; padding: 0; margin: 14px 0 0; }
.tick li, .cross li { position: relative; padding: 10px 0 10px 28px; border-top: 1px solid var(--line); }
.ba.after .tick li { border-top-color: rgba(255,255,255,.12); }
.tick li::before, .cross li::before { position: absolute; left: 0; top: 10px; font-weight: 800; }
.tick li::before { content: "\2713"; color: var(--pine); }
.cross li::before { content: "\2013"; color: var(--coral); }
.ba.after .tick li::before { color: var(--gold-2); }
.metric-stack { display: grid; gap: 10px; margin-top: 18px; }
.metric-line {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 align-items: baseline;
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: 16px;
 padding: 14px 16px;
 box-shadow: var(--shadow);
}
.metric-line b { font-size: 1.35rem; letter-spacing: -.04em; }
.metric-line span { color: var(--muted); text-align: right; }
.tall-cover { position: relative; overflow: hidden; min-height: 460px; height: 100%; }
.tall-cover img { min-height: 460px; }
.cap {
 position: absolute;
 left: 14px;
 bottom: 14px;
 background: rgba(22, 20, 26, .8);
 color: #fff;
 border-radius: 999px;
 padding: 8px 12px;
 font-size: .85rem;
}
.desk-photo { border-radius: var(--radius); overflow: hidden; min-height: 320px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.desk-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }
.desk-copy { padding: 8px 8px 0 12px; }
.check-list { list-style: none; padding: 0; margin: 16px 0 0; }
.check-list li {
 display: grid;
 grid-template-columns: 42px 1fr;
 gap: 10px;
 align-items: start;
 padding: 12px 0;
 border-top: 1px solid var(--line);
}
.ico {
 width: 42px;
 height: 42px;
 border-radius: 14px;
 display: grid;
 place-items: center;
 background: var(--paper-2);
 color: var(--ink);
}
.idx {
 width: 28px;
 height: 28px;
 border-radius: 50%;
 display: grid;
 place-items: center;
 background: var(--ink);
 color: var(--gold-2);
 font-size: .78rem;
 font-weight: 800;
}
.desk-card ul li, .stat-line {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 padding: 11px 0;
 border-top: 1px solid rgba(255,255,255,.1);
}
.desk-card strong { color: var(--gold-2); font-size: 1.2rem; }
.rail { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.rail li {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 16px;
 min-height: 148px;
 box-shadow: var(--shadow);
}
.rail strong { display: block; font-size: 1.3rem; letter-spacing: -.04em; margin-bottom: 8px; }
.news-card .cover { aspect-ratio: 3/4; overflow: hidden; background: var(--paper-2); }
.news-card h3 { font-size: 1.05rem; }
.more-link {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 margin-top: 14px;
 font-weight: 700;
 color: var(--ink);
 border-bottom: 1px solid var(--gold);
 padding-bottom: 2px;
}
.more-link:hover { color: var(--gold); }
.assure {
 position: relative;
 color: #f6f1e8;
 background: #16141a center/cover no-repeat;
 overflow: hidden;
}
.assure .shade { background: linear-gradient(100deg, rgba(16,14,18,.88), rgba(16,14,18,.72)); }
.assure .container { position: relative; z-index: 1; }
.assure .muted { color: rgba(246,241,232,.74); }
.assure-list { display: grid; gap: 12px; margin-top: 8px; }
.assure-card {
 background: rgba(255,252,248,.08);
 color: #f6f1e8;
 border-color: rgba(255,255,255,.14);
 box-shadow: none;
 padding: 16px 18px;
 display: grid;
 grid-template-columns: auto 1fr;
 gap: 12px;
 align-items: center;
}
.assure-card b { display: block; }
.lux-acc {
 --bs-accordion-border-color: transparent;
 --bs-accordion-btn-focus-box-shadow: 0 0 0 3px rgba(166,124,61,.28);
 --bs-accordion-active-bg: #f7f1e6;
 --bs-accordion-active-color: #16141a;
 --bs-accordion-btn-color: #16141a;
 --bs-accordion-bg: transparent;
 --bs-accordion-border-radius: 18px;
}
.lux-acc .accordion-item {
 border: 1px solid var(--line);
 border-radius: 18px !important;
 overflow: hidden;
 background: var(--white);
 margin-bottom: 10px;
 box-shadow: var(--shadow);
}
.lux-acc .accordion-button {
 font-weight: 700;
 padding: 16px 18px;
 letter-spacing: -.02em;
}
.lux-acc .accordion-body { color: var(--muted); padding: 0 18px 16px; }
.form-card { padding: 18px; }
.form-control, .form-select {
 border-radius: 14px;
 border: 1px solid var(--line);
 background: #fff;
 padding: 12px 14px;
 min-height: 48px;
}
.form-control:focus, .form-select:focus {
 border-color: var(--gold);
 box-shadow: 0 0 0 4px rgba(166,124,61,.16);
}
label { font-weight: 650; font-size: .92rem; margin-bottom: 6px; }
.form-note {
 margin-top: 12px;
 background: rgba(29, 106, 82, .1);
 color: var(--pine);
 border-radius: 14px;
 padding: 12px 14px;
 font-weight: 600;
}
.fine { color: var(--muted); font-size: .9rem; margin-top: 8px; }
.site-footer {
 background: var(--ink);
 color: #f6f1e8;
 padding: 42px 0 28px;
 margin-top: 10px;
}
.foot-grid { display: flex; justify-content: space-between; gap: 28px; }
.foot-brand { font-weight: 800; letter-spacing: -.03em; font-size: 1.2rem; margin-bottom: 8px; }
.site-footer p { margin: 0; color: rgba(246,241,232,.74); max-width: 460px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 16px; align-content: flex-start; }
.foot-links a { color: var(--gold-2); font-weight: 650; }
.foot-links a:hover { color: #fff; }
.copy { margin: 22px 0 0; color: rgba(246,241,232,.62); font-size: .92rem; max-width: none; }
.dock {
 position: fixed;
 left: 50%;
 bottom: 14px;
 transform: translateX(-50%);
 z-index: 50;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 12px;
 width: min(560px, calc(100% - 20px));
 background: rgba(22, 20, 26, .94);
 color: #fff;
 border-radius: 999px;
 padding: 8px 8px 8px 16px;
 box-shadow: 0 16px 40px rgba(0,0,0,.22);
 backdrop-filter: blur(10px);
}
.dock span { font-weight: 650; }
@media (max-width: 1024px) {
 .rail { grid-template-columns: repeat(3, 1fr); }
 .metric-grid, .q-grid { grid-template-columns: repeat(2, 1fr); }
 .rank-card { position: static; }
 .tall-cover, .tall-cover img { min-height: 380px; }
}
@media (max-width: 768px) {
 .header-top { min-height: 58px; }
 .brand { font-size: .92rem; max-width: 200px; }
 .header-top .btn { padding: 10px 12px; }
 .block { padding: 52px 0; }
 .rail { grid-template-columns: 1fr 1fr; }
 .foot-grid, .media-grid, .compare-grid, .audit-grid { display: grid; grid-template-columns: 1fr; }
 .desk-copy { padding: 16px 0 0; }
 .news-row { grid-auto-columns: 78%; }
}
@media (max-width: 520px) {
 .compare-hero { padding-top: 28px; }
 .hero-actions .btn, .form-card .btn { width: 100%; }
 .rail, .metric-grid { grid-template-columns: 1fr; }
 .metric-line { align-items: flex-start; flex-direction: column; }
 .metric-line span { text-align: left; }
 .dock { border-radius: 18px; }
 .dock span { font-size: .82rem; }
 .tall-cover, .tall-cover img, .desk-photo img { min-height: 240px; }
 .chip { padding: 8px 12px; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 * { transition: none !important; }
}

/* roulang page: category4 */
:root {
 --ink: #16141a;
 --ink-2: #26232c;
 --paper: #f3efe7;
 --paper-2: #e7e0d4;
 --white: #fffcf8;
 --gold: #a67c3d;
 --gold-2: #e6d3a4;
 --pine: #1d6a52;
 --coral: #c4543a;
 --muted: #655f58;
 --line: rgba(22, 20, 26, .12);
 --shadow: 0 18px 44px rgba(22, 20, 26, .08);
 --radius: 22px;
 --header: 108px;
 --sans: "Be Vietnam Pro", "Segoe UI", sans-serif;
}
/* roulang page: category4 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: var(--sans);
 color: var(--ink);
 background: var(--paper);
 line-height: 1.65;
 font-size: 16px;
 padding-bottom: 86px;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: inherit; }
:focus-visible { outline: 3px solid rgba(166, 124, 61, .55); outline-offset: 2px; }
.container { width: min(1180px, calc(100% - 32px)); max-width: 1180px; margin: 0 auto; padding: 0; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(243, 239, 231, .92);
 backdrop-filter: blur(16px);
 border-bottom: 1px solid var(--line);
}
.header-top {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 min-height: 64px;
}
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 font-weight: 800;
 letter-spacing: -.03em;
 line-height: 1.15;
 max-width: 320px;
}
.brand-mark {
 width: 36px;
 height: 36px;
 border-radius: 12px;
 display: grid;
 place-items: center;
 background: var(--ink);
 color: var(--gold-2);
 flex: none;
}
.chip-nav { padding-bottom: 10px; }
.chip-row {
 display: flex;
 gap: 8px;
 overflow-x: auto;
 scrollbar-width: none;
 padding-bottom: 2px;
}
.chip-row::-webkit-scrollbar { display: none; }
.chip {
 flex: none;
 border: 1px solid var(--line);
 background: transparent;
 color: var(--ink);
 border-radius: 999px;
 padding: 8px 14px;
 font-size: .92rem;
 font-weight: 600;
 transition: .2s ease;
}
.chip:hover { background: #fff; transform: translateY(-1px); color: var(--ink); }
.chip.active, .chip:active {
 background: var(--ink);
 color: var(--gold-2);
 border-color: var(--ink);
}
.btn {
 border-radius: 999px;
 font-weight: 700;
 padding: 12px 18px;
 border: 1px solid transparent;
 transition: .2s ease;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 line-height: 1;
 text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-gold { background: var(--gold); color: #fff; box-shadow: 0 8px 20px rgba(166, 124, 61, .25); }
.btn-gold:hover, .btn-gold:focus { background: #8d682f; color: #fff; }
.btn-line { background: transparent; border-color: rgba(22, 20, 26, .2); color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--gold-2); }
.btn-ink { background: var(--ink); color: var(--gold-2); }
.btn-ink:hover, .btn-ink:focus { background: #000; color: #fff; }
section { scroll-margin-top: 128px; }
main > section { padding: 76px 0; }
.sec-head { max-width: 680px; margin-bottom: 26px; }
.sec-head h2, .tool-copy h1, .assure-copy h2 {
 font-weight: 800;
 letter-spacing: -.035em;
 line-height: 1.12;
 margin: 0 0 10px;
}
.sec-head h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
.eyebrow, .kicker {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 font-size: .78rem;
 font-weight: 800;
 letter-spacing: .08em;
 text-transform: uppercase;
 color: var(--gold);
 margin-bottom: 10px;
}
.muted, .tool-copy .pain, .offer p, .board p, .tier p, .mile p, .assure-copy p, .faq-note { color: var(--muted); }
.tool-hero { padding-top: 34px; }
.tool-grid, .board-grid, .compare-grid, .close-grid, .metric-grid, .mile-row, .assure-grid {
 display: grid;
 gap: 16px;
}
.tool-grid { grid-template-columns: 1.05fr .95fr; align-items: end; }
.tool-copy h1 { font-size: clamp(2.2rem, 4.6vw, 4.1rem); max-width: 14ch; }
.pain { font-size: 1.08rem; max-width: 38rem; margin: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.stamp {
 width: 118px;
 height: 118px;
 margin-top: 22px;
 border-radius: 50%;
 border: 1px dashed var(--gold);
 background: var(--white);
 color: var(--ink);
 display: flex;
 flex-direction: column;
 align-items: center;
 justify-content: center;
 gap: 4px;
 font-weight: 800;
 letter-spacing: -.03em;
 box-shadow: var(--shadow);
 transition: .2s ease;
}
.stamp:hover { transform: translateY(-3px) rotate(-6deg); color: var(--ink); background: #fff; }
.stamp small { font-weight: 600; color: var(--muted); }
.demo-desk, .offer, .board, .tier, .mile, .form-card, .metric, .faq-wrap {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.demo-desk { overflow: hidden; }
.demo-photo { position: relative; height: 210px; }
.demo-photo img { width: 100%; height: 100%; object-fit: cover; }
.shade {
 position: absolute;
 inset: 0;
 background: linear-gradient(180deg, rgba(16,14,18,.05), rgba(16,14,18,.55));
}
.demo-photo span {
 position: absolute;
 left: 14px;
 bottom: 12px;
 z-index: 1;
 color: #fff;
 font-weight: 700;
}
.demo-body { padding: 16px 16px 18px; }
.meter { padding: 10px 0; border-top: 1px solid var(--line); }
.meter:first-child { border-top: 0; }
.meter-top, .rank-row, .assure-line { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.bar { height: 7px; border-radius: 99px; background: var(--paper-2); margin-top: 7px; overflow: hidden; }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--gold), var(--gold-2)); border-radius: inherit; }
.metrics { background: transparent; padding-top: 10px; }
.metric-grid { grid-template-columns: repeat(4, 1fr); }
.metric { padding: 18px; min-height: 148px; transition: .2s ease; }
.metric:hover { transform: translateY(-3px); }
.metric strong { display: block; font-size: 1.8rem; letter-spacing: -.04em; line-height: 1; margin: 8px 0; }
.metric span { color: var(--muted); font-size: .92rem; }
.fall-sec { background: linear-gradient(180deg, rgba(231,224,212,.45), transparent 90px); }
.fall { columns: 3; column-gap: 14px; }
.offer {
 break-inside: avoid;
 margin: 0 0 14px;
 overflow: hidden;
 transition: .2s ease;
}
.offer:hover { transform: translateY(-3px); }
.offer img { width: 100%; object-fit: cover; }
.ratio-a { aspect-ratio: 3/4; }
.ratio-b { aspect-ratio: 4/5; }
.ratio-c { aspect-ratio: 1/1; }
.offer-body { padding: 16px; }
.offer h3, .board h3, .tier h3, .mile h3, .form-card h2 { letter-spacing: -.03em; line-height: 1.25; margin: 8px 0; }
.heat, .tag-ok, .tag-bad {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 border-radius: 999px;
 padding: 4px 9px;
 font-size: .75rem;
 font-weight: 800;
}
.heat { background: #f8e7e2; color: var(--coral); }
.heat.gold { background: #f3ead7; color: #8d682f; }
.heat.pine { background: #e5f2ec; color: var(--pine); }
.pulse {
 width: 8px; height: 8px; border-radius: 50%; background: var(--coral);
 animation: pulse 1.6s infinite;
}
@keyframes pulse {
 70% { box-shadow: 0 0 0 8px rgba(196, 84, 58, 0); }
}
.board-sec { background: var(--ink); color: #f6f1e8; }
.board-sec .muted, .board-sec p { color: rgba(246, 241, 232, .72); }
.board-sec h2 { color: #fff; }
.board-grid { grid-template-columns: .8fr 1.2fr; align-items: start; }
.board { background: #221f27; color: #f6f1e8; border-color: rgba(255,255,255,.08); padding: 8px 18px 12px; }
.rank-row { padding: 14px 0; border-top: 1px solid rgba(255,255,255,.08); }
.rank-no {
 width: 34px; height: 34px; border-radius: 12px; display: grid; place-items: center;
 background: var(--gold); color: #fff; font-weight: 800; flex: none;
}
.rank-main { flex: 1; }
.rank-main strong { display: block; }
.score { font-weight: 800; color: var(--gold-2); }
.side-note { padding: 8px 4px 0; }
.side-note img { height: 280px; width: 100%; object-fit: cover; border-radius: 18px; margin-bottom: 14px; }
.compare-grid, .close-grid { grid-template-columns: 1fr 1fr; }
.tier { padding: 22px; }
.tier.vip { background: var(--ink); color: #f6f1e8; border: 0; }
.tier.vip p, .tier.vip li { color: rgba(246,241,232,.74); }
.tier ul { list-style: none; padding: 0; margin: 16px 0 0; }
.tier li { display: flex; gap: 10px; padding: 9px 0; border-top: 1px solid var(--line); }
.tier.vip li { border-color: rgba(255,255,255,.1); }
.tag-ok { color: var(--pine); }
.tag-bad { color: var(--coral); }
.mile-row { grid-template-columns: repeat(4, 1fr); }
.mile { padding: 18px; position: relative; min-height: 220px; }
.mile em { font-style: normal; font-weight: 800; color: var(--gold); }
.miles { background: rgba(255,252,248,.55); }
.assure {
 position: relative;
 color: #fff;
 background:
 linear-gradient(100deg, rgba(16,14,18,.88), rgba(16,14,18,.62)),
 url("/assets/images/3f016753751b01b2.webp") center/cover no-repeat;
}
.assure-grid { grid-template-columns: 1.1fr .9fr; align-items: center; }
.assure-copy p { color: rgba(255,255,255,.8); }
.check-list { display: grid; gap: 10px; }
.check {
 background: rgba(255,252,248,.94);
 color: var(--ink);
 border-radius: 16px;
 padding: 14px 16px;
}
.check b { display: block; }
.check span { color: var(--muted); }
.faq-wrap { padding: 8px; }
.accordion-item { border: 0; border-bottom: 1px solid var(--line); background: transparent; }
.accordion-item:last-child { border-bottom: 0; }
.accordion-button {
 background: transparent;
 color: var(--ink);
 font-weight: 700;
 box-shadow: none;
 padding: 16px;
}
.accordion-button:not(.collapsed) { background: #fff; color: var(--ink); box-shadow: none; }
.accordion-button:focus { box-shadow: 0 0 0 3px rgba(166,124,61,.28); border-color: transparent; }
.accordion-body { color: var(--muted); padding: 0 16px 16px; }
.form-card { padding: 22px; }
.form-label { font-weight: 700; font-size: .92rem; }
.form-control, .form-select {
 border-radius: 14px;
 border: 1px solid var(--line);
 background: #fff;
 min-height: 48px;
 box-shadow: none;
}
.form-control:focus, .form-select:focus {
 border-color: var(--gold);
 box-shadow: 0 0 0 3px rgba(166,124,61,.25);
}
.note {
 margin-top: 12px;
 background: #e5f2ec;
 color: var(--pine);
 border-radius: 14px;
 padding: 12px 14px;
 font-weight: 700;
}
.dock {
 position: fixed;
 left: 50%;
 bottom: 14px;
 transform: translateX(-50%);
 z-index: 50;
 display: flex;
 gap: 8px;
 padding: 8px;
 border-radius: 999px;
 background: rgba(22,20,26,.94);
 box-shadow: 0 16px 40px rgba(0,0,0,.22);
}
.dock a {
 color: var(--gold-2);
 border-radius: 999px;
 padding: 10px 14px;
 font-weight: 700;
 font-size: .92rem;
 white-space: nowrap;
}
.dock a:hover, .dock a:focus { background: #fff; color: var(--ink); }
.site-footer { background: var(--ink); color: #f6f1e8; padding: 42px 0 28px; }
.foot-grid { display: flex; justify-content: space-between; gap: 24px; }
.foot-brand { font-weight: 800; font-size: 1.2rem; letter-spacing: -.03em; margin-bottom: 8px; }
.site-footer p { color: rgba(246,241,232,.72); max-width: 460px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 16px; align-content: flex-start; }
.foot-links a { color: var(--gold-2); font-weight: 700; }
.foot-links a:hover { color: #fff; }
.copy { margin: 22px 0 0; font-size: .92rem; }
@media (max-width: 1024px) {
 .tool-grid, .board-grid, .compare-grid, .close-grid, .assure-grid { grid-template-columns: 1fr; }
 .metric-grid, .mile-row { grid-template-columns: 1fr 1fr; }
 .fall { columns: 2; }
 .tool-copy h1 { max-width: none; }
}
@media (max-width: 768px) {
 main > section { padding: 56px 0; }
 .header-top { min-height: 58px; padding-top: 8px; }
 .brand { font-size: .92rem; }
 .mile-row { grid-template-columns: 1fr; }
 .demo-photo { height: 180px; }
 .foot-grid { flex-direction: column; }
}
@media (max-width: 520px) {
 .container { width: min(1180px, calc(100% - 20px)); }
 .metric-grid, .fall { columns: 1; grid-template-columns: 1fr; }
 .hero-actions .btn { width: 100%; }
 .header-cta span { display: none; }
 .dock { width: calc(100% - 20px); justify-content: space-between; }
 .dock a { flex: 1; text-align: center; padding-inline: 8px; }
}
@media (prefers-reduced-motion: reduce) {
 * { animation: none !important; transition: none !important; }
}

/* roulang page: category3 */
:root {
  --ink: #16141a;
  --ink-2: #26232c;
  --paper: #f3efe7;
  --paper-2: #e7e0d4;
  --white: #fffcf8;
  --gold: #a67c3d;
  --gold-2: #e6d3a4;
  --pine: #1d6a52;
  --coral: #c4543a;
  --muted: #655f58;
  --line: rgba(22, 20, 26, .12);
  --shadow: 0 18px 44px rgba(22, 20, 26, .08);
  --radius: 22px;
  --header: 108px;
  --sans: "Be Vietnam Pro", "Segoe UI", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 16px;
  padding-bottom: 78px;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: inherit; }
::selection { background: var(--gold-2); color: var(--ink); }
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
.container { width: min(1180px, calc(100% - 32px)); max-width: 1180px; margin-inline: auto; padding-left: 0; padding-right: 0; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(243, 239, 231, .92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.15;
  max-width: 280px;
}
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--gold-2);
  flex: none;
}
.chip-nav { padding-bottom: 10px; }
.chip-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.chip-row::-webkit-scrollbar { display: none; }
.chip {
  flex: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: .92rem;
  font-weight: 600;
  transition: .2s ease;
}
.chip:hover { background: #fff; transform: translateY(-1px); }
.chip.active, .chip:active {
  background: var(--ink);
  color: var(--gold-2);
  border-color: var(--ink);
}
.btn {
  border-radius: 999px;
  font-weight: 700;
  padding: 12px 18px;
  border: 1px solid transparent;
  transition: .2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-gold { background: var(--gold); color: #fff; box-shadow: 0 8px 20px rgba(166, 124, 61, .25); }
.btn-gold:hover, .btn-gold:focus { background: #8d682f; color: #fff; }
.btn-line { background: transparent; border-color: rgba(255,255,255,.45); color: #fff; }
.btn-line:hover, .btn-line:focus { background: #fff; color: var(--ink); }
.btn-ink { background: var(--ink); color: var(--gold-2); }
.btn-ink:hover, .btn-ink:focus { background: #000; color: #fff; }
section { scroll-margin-top: 120px; }
h1, h2, h3, p { margin-top: 0; }
.sec-head h2, .hero-copy h1, .close-copy h2, .store-copy h1 {
  font-weight: 800;
  letter-spacing: -.035em;
  line-height: 1.12;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}
.muted { color: var(--muted); }
.tag-ok { color: var(--pine); font-weight: 800; font-size: .78rem; }
.tag-bad { color: var(--coral); font-weight: 800; font-size: .78rem; }
.heat, .badge-soft {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .02em;
  background: var(--gold-2);
  color: var(--ink);
}
.heat.hot { background: #f3d2c8; color: var(--coral); }
.heat.ok { background: #d7eee4; color: var(--pine); }
.store-hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fff;
  background: var(--ink);
}
.store-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16,14,18,.12) 8%, rgba(16,14,18,.78) 78%);
}
.store-copy { position: relative; z-index: 2; padding: 54px 0 18px; max-width: 760px; }
.store-copy h1 { font-size: clamp(2.2rem, 5vw, 4.3rem); max-width: 14ch; margin-bottom: 12px; }
.store-copy .deck { color: rgba(255,255,255,.88); font-size: 1.06rem; max-width: 40rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.series-bar { position: relative; z-index: 2; display: flex; gap: 8px; overflow-x: auto; padding: 0 0 28px; scrollbar-width: none; }
.series-bar::-webkit-scrollbar { display: none; }
.series-bar a {
  flex: none;
  color: #fff;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(255,252,248,.12);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 700;
  font-size: .92rem;
  transition: .2s ease;
}
.series-bar a:hover { background: #fff; color: var(--ink); }
.band { padding: 72px 0; }
.band-sand { background: linear-gradient(180deg, var(--paper-2), var(--paper)); }
.band-ink { background: var(--ink); color: #f6f1e8; }
.sec-head { max-width: 640px; margin-bottom: 22px; }
.sec-head h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); margin-bottom: 8px; }
.dash {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--ink-2);
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
}
.dash article { padding: 22px 20px 20px; border-right: 1px solid rgba(255,255,255,.08); }
.dash article:last-child { border-right: 0; }
.dash strong { display: block; font-size: clamp(1.8rem, 3vw, 2.6rem); letter-spacing: -.04em; color: var(--gold-2); line-height: 1; }
.dash span { display: block; margin-top: 8px; color: rgba(246,241,232,.72); }
.bento-app { display: grid; grid-template-columns: 1.05fr .95fr; gap: 14px; align-items: stretch; }
.bento-main, .tile, .versus article, .rail-card, .reel article, .guard, .shift-card, .faq-item, .ticket, .rank-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.bento-main { position: relative; min-height: 560px; overflow: hidden; color: #fff; }
.bento-main img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.bento-main .cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 22px; background: linear-gradient(180deg, transparent, rgba(16,14,18,.82)); }
.bento-main h3 { font-size: 1.7rem; letter-spacing: -.03em; margin: 8px 0; }
.bento-side { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.tile { padding: 16px; transition: .2s ease; }
.tile:hover { transform: translateY(-3px); }
.tile i { width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center; background: var(--paper-2); color: var(--ink); }
.tile h3 { font-size: 1.05rem; letter-spacing: -.03em; margin: 10px 0 6px; }
.tile p, .reel p, .versus p, .guard p, .shift-card p { color: var(--muted); margin-bottom: 0; }
.versus { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; }
.versus article { padding: 22px; }
.versus .lead-col { background: var(--ink); color: #f6f1e8; border: 0; }
.versus .lead-col p, .versus .lead-col li { color: rgba(246,241,232,.75); }
.versus h3 { letter-spacing: -.03em; margin-bottom: 8px; }
.os-list, .check-list, .rank-list { list-style: none; padding: 0; margin: 16px 0 0; }
.os-list li, .check-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}
.lead-col .os-list li { border-top-color: rgba(255,255,255,.1); }
.rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.rail-card { padding: 18px 16px 16px; position: relative; overflow: hidden; }
.rail-card em { font-style: normal; font-weight: 800; color: var(--gold); font-size: .82rem; }
.rail-card h3 { font-size: 1.12rem; letter-spacing: -.03em; margin: 8px 0; }
.rail-card::after { content: ""; position: absolute; left: 16px; right: 16px; bottom: 0; height: 3px; background: var(--gold-2); }
.reel-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin-bottom: 18px; }
.more { font-weight: 800; border-bottom: 1px solid var(--gold); padding-bottom: 2px; }
.more:hover { color: var(--gold); }
.reel { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(220px, 250px); gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
.reel article { scroll-snap-align: start; overflow: hidden; transition: .2s ease; }
.reel article:hover { transform: translateY(-3px); }
.reel img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.reel div { padding: 14px; }
.reel h3 { font-size: 1.02rem; letter-spacing: -.03em; margin: 8px 0; }
.guard { display: grid; grid-template-columns: .9fr 1.1fr; overflow: hidden; }
.guard img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.guard-copy { padding: 28px 26px; }
.guard-copy h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); letter-spacing: -.035em; }
.check-list i { color: var(--pine); margin-top: 4px; }
.shift-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 14px; }
.shift-card { overflow: hidden; }
.shift-card img { width: 100%; height: 220px; object-fit: cover; }
.shift-card div, .rank-card { padding: 18px; }
.rank-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.rank-row:first-of-type { border-top: 0; padding-top: 4px; }
.rank-no { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: var(--gold-2); font-weight: 800; }
.rank-row small { color: var(--muted); display: block; }
.faq-list { display: grid; gap: 10px; max-width: 860px; }
.faq-item { padding: 0; }
.faq-item summary { cursor: pointer; list-style: none; padding: 16px 18px; font-weight: 800; letter-spacing: -.02em; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.faq-item summary::after { content: "+"; font-weight: 500; color: var(--gold); font-size: 1.3rem; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { padding: 0 18px 16px; color: var(--muted); }
.ticket { display: grid; grid-template-columns: .85fr 1.15fr; overflow: hidden; }
.ticket-copy { background: var(--ink); color: #f6f1e8; padding: 28px 24px; }
.ticket-copy p { color: rgba(246,241,232,.72); }
.ticket form { padding: 22px; display: grid; gap: 12px; }
label { font-weight: 700; font-size: .92rem; display: grid; gap: 6px; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 14px;
  padding: 12px 12px;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--gold); background: #fff; }
.form-note { border-radius: 14px; background: #d7eee4; color: var(--pine); padding: 12px 14px; font-weight: 700; }
.site-footer { background: var(--ink); color: #f6f1e8; padding: 42px 0 110px; margin-top: 0; }
.foot-grid { display: flex; justify-content: space-between; gap: 24px; align-items: start; }
.foot-brand { font-weight: 800; letter-spacing: -.03em; color: var(--gold-2); font-size: 1.15rem; margin-bottom: 8px; }
.site-footer p { color: rgba(246,241,232,.72); margin-bottom: 0; }
.foot-links { display: flex; flex-wrap: wrap; gap: 14px 18px; }
.foot-links a { color: #f6f1e8; font-weight: 700; border-bottom: 1px solid rgba(230,211,164,.4); }
.foot-links a:hover { color: var(--gold-2); }
.copy { margin-top: 22px; font-size: .92rem; }
.dock {
  position: fixed;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  gap: 6px;
  background: rgba(22,20,26,.94);
  padding: 8px;
  border-radius: 999px;
  box-shadow: 0 16px 40px rgba(0,0,0,.28);
}
.dock a { color: #fff; border-radius: 999px; padding: 10px 14px; font-weight: 800; font-size: .92rem; }
.dock a:hover { background: rgba(255,255,255,.08); }
.dock .dock-cta { background: var(--gold); color: #fff; }
.dock .dock-cta:hover { background: #8d682f; color: #fff; }
@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
.store-copy { animation: rise .55s ease both; }
@media (max-width: 1024px) {
  .bento-app, .versus, .guard, .shift-grid, .ticket { grid-template-columns: 1fr; }
  .rail { grid-template-columns: 1fr 1fr; }
  .bento-main { min-height: 420px; }
  .dash { grid-template-columns: 1fr 1fr; }
  .dash article:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.08); }
  .dash article:nth-child(2) { border-right: 0; }
}
@media (max-width: 768px) {
  .band { padding: 48px 0; }
  .brand { max-width: 190px; font-size: .92rem; }
  .header-top { min-height: 58px; }
  .store-hero { min-height: 86vh; }
  .store-copy h1 { max-width: none; }
  .foot-grid, .reel-head { flex-direction: column; align-items: start; }
  .guard img { min-height: 240px; }
}
@media (max-width: 520px) {
  .container { width: min(1180px, calc(100% - 20px)); }
  .dash, .bento-side, .rail { grid-template-columns: 1fr; }
  .dash article { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .hero-actions .btn, .ticket .btn { width: 100%; }
  .dock a { padding: 10px 12px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* roulang page: category6 */
:root {
 --ink: #16141a;
 --ink-2: #26232c;
 --paper: #f3efe7;
 --paper-2: #e7e0d4;
 --white: #fffcf8;
 --gold: #a67c3d;
 --gold-2: #e6d3a4;
 --pine: #1d6a52;
 --coral: #c4543a;
 --muted: #655f58;
 --line: rgba(22, 20, 26, .12);
 --shadow: 0 18px 44px rgba(22, 20, 26, .08);
 --radius: 22px;
 --header: 108px;
 --sans: "Be Vietnam Pro", "Segoe UI", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--sans);
 color: var(--ink);
 background: var(--paper);
 line-height: 1.65;
 font-size: 16px;
 padding-bottom: 96px;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: inherit; }
p { margin: 0 0 12px; }
h1, h2, h3, h4 { overflow-wrap: break-word; }
::selection { background: var(--gold-2); color: var(--ink); }
:focus-visible {
 outline: 3px solid rgba(166, 124, 61, .55);
 outline-offset: 2px;
}
.container { width: min(1180px, calc(100% - 32px)); max-width: 1180px; margin-inline: auto; padding-left: 0; padding-right: 0; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(243, 239, 231, .92);
 backdrop-filter: blur(16px);
 border-bottom: 1px solid var(--line);
}
.header-top {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 min-height: 64px;
}
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 font-weight: 800;
 letter-spacing: -.03em;
 line-height: 1.15;
 max-width: 280px;
}
.brand-mark {
 width: 36px;
 height: 36px;
 border-radius: 12px;
 display: grid;
 place-items: center;
 background: var(--ink);
 color: var(--gold-2);
 flex: none;
 font-size: .78rem;
}
.chip-nav { padding-bottom: 10px; }
.chip-row {
 display: flex;
 gap: 8px;
 overflow-x: auto;
 scrollbar-width: none;
 padding-bottom: 2px;
}
.chip-row::-webkit-scrollbar { display: none; }
.chip {
 flex: none;
 border: 1px solid var(--line);
 background: transparent;
 color: var(--ink);
 border-radius: 999px;
 padding: 8px 14px;
 font-size: .92rem;
 font-weight: 600;
 transition: .2s ease;
}
.chip:hover { background: #fff; transform: translateY(-1px); color: var(--ink); }
.chip.active, .chip:active, .chip.active:hover {
 background: var(--ink);
 color: var(--gold-2);
 border-color: var(--ink);
}
.btn {
 border-radius: 999px;
 font-weight: 700;
 padding: 12px 18px;
 border: 1px solid transparent;
 transition: .2s ease;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 line-height: 1;
 text-decoration: none;
 cursor: pointer;
 box-shadow: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-gold { background: var(--gold); color: #fff; box-shadow: 0 8px 20px rgba(166, 124, 61, .25); }
.btn-gold:hover, .btn-gold:focus { background: #8d682f; color: #fff; }
.btn-line { background: transparent; border-color: rgba(255,255,255,.45); color: #fff; }
.btn-line:hover, .btn-line:focus { background: #fff; color: var(--ink); }
.btn-ink { background: var(--ink); color: var(--gold-2); }
.btn-ink:hover, .btn-ink:focus { background: #000; color: #fff; }
.header-top .btn { flex: none; }
section { scroll-margin-top: 120px; padding: 76px 0; }
.sec-alt { background: var(--paper-2); }
.sec-plain { background: transparent; }
.kicker {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 color: var(--gold);
 font-size: .78rem;
 font-weight: 800;
 letter-spacing: .08em;
 text-transform: uppercase;
 margin-bottom: 8px;
}
.sec-head h2, .hero-copy h1, .close-copy h2 {
 font-weight: 800;
 letter-spacing: -.035em;
 line-height: 1.12;
 margin: 0 0 10px;
}
.sec-head h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); max-width: 18ch; }
.sec-head p { color: var(--muted); max-width: 46rem; }
.lede { color: var(--muted); font-size: 1.02rem; }
.shade {
 position: absolute;
 inset: 0;
 background: linear-gradient(180deg, rgba(16,14,18,.18) 8%, rgba(16,14,18,.82) 78%);
}
.desk-hero {
 position: relative;
 min-height: 760px;
 display: flex;
 align-items: flex-end;
 overflow: hidden;
 color: #fff;
 padding: 54px 0 58px;
}
.desk-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.desk-hero .container { position: relative; z-index: 2; }
.crumb { color: rgba(255,255,255,.78); font-size: .88rem; margin-bottom: 16px; display: flex; gap: 8px; flex-wrap: wrap; }
.crumb a { border-bottom: 1px solid rgba(255,255,255,.35); }
.hero-copy h1 { font-size: clamp(2.2rem, 4.8vw, 4.15rem); max-width: 14ch; color: #fff; }
.hero-copy .deck { color: rgba(255,255,255,.88); font-size: 1.05rem; max-width: 38rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.hero-meta { margin-top: 18px; color: var(--gold-2); font-weight: 600; font-size: .92rem; }
.ticket {
 background: var(--white);
 color: var(--ink);
 border-radius: 28px;
 padding: 22px;
 box-shadow: 0 24px 60px rgba(0,0,0,.28);
 border: 1px solid rgba(255,255,255,.4);
}
.ticket-top { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 8px; }
.ticket strong.giant {
 display: block;
 font-size: clamp(3rem, 6vw, 4.4rem);
 letter-spacing: -.06em;
 line-height: .9;
 font-variant-numeric: tabular-nums;
}
.ticket .sub { color: var(--muted); margin: 6px 0 16px; }
.ticket-rows { list-style: none; padding: 0; margin: 0 0 16px; }
.ticket-rows li {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 padding: 10px 0;
 border-top: 1px solid var(--line);
 font-size: .94rem;
}
.ticket-rows span { color: var(--muted); }
.tag, .heat {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 border-radius: 999px;
 padding: 5px 10px;
 font-size: .75rem;
 font-weight: 800;
 letter-spacing: .02em;
 background: var(--ink);
 color: var(--gold-2);
}
.heat-hot { background: var(--coral); color: #fff; }
.heat-ok { background: rgba(29,106,82,.12); color: var(--pine); }
.heat-watch { background: rgba(166,124,61,.16); color: #7a5a28; }
.metric, .rank-card, .tile, .side, .news-card, .pledge-card, .form-card, .channel, .note-card {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.metric { padding: 16px 16px 14px; min-height: 128px; }
.metric b {
 display: block;
 font-size: clamp(1.6rem, 2.4vw, 2.15rem);
 letter-spacing: -.04em;
 font-variant-numeric: tabular-nums;
 line-height: 1.1;
}
.metric span { color: var(--muted); font-size: .9rem; }
.rank-card { padding: 18px; }
.rank-card h3 { margin: 0 0 6px; font-size: 1.15rem; letter-spacing: -.03em; }
.rank-row {
 display: grid;
 grid-template-columns: auto 1fr auto;
 gap: 10px;
 align-items: center;
 padding: 12px 0;
 border-top: 1px solid var(--line);
}
.rank-row:first-of-type { border-top: 0; }
.rank-no {
 width: 28px;
 height: 28px;
 border-radius: 9px;
 display: grid;
 place-items: center;
 background: var(--paper-2);
 font-weight: 800;
 font-size: .82rem;
}
.rank-row small, .muted { color: var(--muted); }
.matrix {
 display: grid;
 grid-template-columns: 1.35fr .85fr;
 gap: 14px;
}
.channel { overflow: hidden; min-height: 100%; }
.channel .body, .news-body, .side, .pledge-copy { padding: 18px; }
.channel h3, .news-card h3, .side h3, .pledge-copy h2 { letter-spacing: -.03em; line-height: 1.25; margin: 8px 0; }
.cover { overflow: hidden; }
.cover img { width: 100%; height: 100%; object-fit: cover; }
.cover-wide { aspect-ratio: 16/10; }
.cover-tall { aspect-ratio: 3/4; }
.stack { display: grid; gap: 14px; }
.channel p, .side p, .news-card p, .pledge-copy p { color: var(--muted); }
.side { padding: 22px; height: 100%; }
.side.ink {
 background: var(--ink);
 color: #f6f1e8;
 border: 0;
}
.side.ink p, .side.ink li { color: rgba(246,241,232,.74); }
.side ul, .check-list { list-style: none; padding: 0; margin: 14px 0 0; }
.side li, .check-list li {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 padding: 10px 0;
 border-top: 1px solid var(--line);
}
.side.ink li { border-top-color: rgba(255,255,255,.12); }
.tag-bad { color: var(--coral); font-weight: 800; font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; }
.tag-ok { color: var(--pine); font-weight: 800; font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; }
.side.ink .tag-ok { color: var(--gold-2); }
.slim.progress { height: 8px; background: var(--paper-2); border-radius: 99px; margin-top: 14px; }
.side.ink .slim.progress { background: rgba(255,255,255,.12); }
.slim .progress-bar { background: var(--gold); border-radius: 99px; }
.shift { list-style: none; margin: 8px 0 0; padding: 0; }
.shift li { display: grid; grid-template-columns: 88px 1fr; gap: 14px; }
.shift time { font-weight: 800; color: var(--gold); padding-top: 2px; font-variant-numeric: tabular-nums; }
.shift .node {
 border-left: 1px solid var(--line);
 padding: 0 0 22px 18px;
 position: relative;
}
.shift .node::before {
 content: "";
 width: 11px;
 height: 11px;
 border-radius: 50%;
 background: var(--gold);
 position: absolute;
 left: -6px;
 top: 6px;
 box-shadow: 0 0 0 4px var(--paper-2);
}
.shift h3 { margin: 0 0 4px; font-size: 1.08rem; }
.shift p { color: var(--muted); margin: 0; }
.rail {
 display: grid;
 grid-auto-flow: column;
 grid-auto-columns: 240px;
 gap: 14px;
 overflow-x: auto;
 scroll-snap-type: x mandatory;
 padding-bottom: 8px;
 scrollbar-color: var(--gold-2) transparent;
}
.news-card { scroll-snap-align: start; overflow: hidden; transition: .2s ease; min-height: 100%; }
.news-card:hover { transform: translateY(-3px); }
.news-body h3 { font-size: 1.02rem; }
.pledge {
 display: grid;
 grid-template-columns: .9fr 1.1fr;
 gap: 14px;
 align-items: stretch;
}
.pledge-photo { border-radius: var(--radius); overflow: hidden; min-height: 320px; position: relative; }
.pledge-photo img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.pledge-card { background: var(--ink); color: #f6f1e8; border: 0; padding: 26px; }
.pledge-card .kicker { color: var(--gold-2); }
.pledge-card h2 { color: #fff; font-weight: 800; letter-spacing: -.035em; font-size: clamp(1.6rem, 3vw, 2.4rem); margin: 0 0 10px; }
.pledge-card p { color: rgba(246,241,232,.74); }
.check-list li { border-top-color: rgba(255,255,255,.12); color: #f6f1e8; }
.check-list i { color: var(--gold-2); margin-right: 8px; }
.quote {
 margin-top: 18px;
 padding-top: 14px;
 border-top: 1px solid rgba(255,255,255,.12);
 font-weight: 600;
 color: #fff;
}
.quote span { display: block; font-weight: 500; color: rgba(246,241,232,.62); margin-top: 4px; }
.quick-grid {
 display: grid;
 grid-template-columns: repeat(3, 1fr);
 border-top: 1px solid var(--line);
 border-bottom: 1px solid var(--line);
 margin-bottom: 22px;
}
.quick-grid article { padding: 20px 18px 16px 0; }
.quick-grid article + article { border-left: 1px solid var(--line); padding-left: 18px; }
.quick-grid h3 { font-size: 1.05rem; margin: 0 0 6px; letter-spacing: -.03em; }
.quick-grid p { color: var(--muted); margin: 0; }
.faq-acc .accordion-item {
 border: 1px solid var(--line) !important;
 border-radius: 18px !important;
 margin-bottom: 12px;
 overflow: hidden;
 background: var(--white);
 box-shadow: var(--shadow);
}
.faq-acc .accordion-button {
 background: var(--white);
 color: var(--ink);
 font-weight: 700;
 box-shadow: none;
 padding: 16px 18px;
 gap: 10px;
}
.faq-acc .accordion-button:not(.collapsed) {
 background: #fffdf9;
 color: var(--ink);
 box-shadow: none;
}
.faq-acc .accordion-button:focus { box-shadow: 0 0 0 3px rgba(166,124,61,.25); }
.faq-acc .accordion-body { color: var(--muted); padding: 0 18px 16px; }
.form-wrap {
 display: grid;
 grid-template-columns: .85fr 1.15fr;
 gap: 22px;
 align-items: start;
}
.form-card { padding: 22px; }
.form-card .form-label { font-weight: 700; font-size: .9rem; margin-bottom: 6px; }
.form-card .form-control, .form-card .form-select {
 border-radius: 14px;
 border: 1px solid var(--line);
 background: #fff;
 padding: 12px 14px;
 box-shadow: none;
}
.form-card .form-control:focus, .form-card .form-select:focus {
 border-color: var(--gold);
 box-shadow: 0 0 0 4px rgba(166,124,61,.16);
}
.help { color: var(--muted); font-size: .88rem; }
.done {
 margin-top: 14px;
 padding: 12px 14px;
 border-radius: 14px;
 background: rgba(29,106,82,.1);
 color: var(--pine);
 font-weight: 700;
}
.site-footer {
 background: var(--ink);
 color: #f6f1e8;
 padding: 42px 0 28px;
}
.foot-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.foot-brand { font-weight: 800; letter-spacing: -.03em; font-size: 1.15rem; margin-bottom: 8px; }
.site-footer p { color: rgba(246,241,232,.72); max-width: 460px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 16px; align-content: flex-start; }
.foot-links a { color: var(--gold-2); font-weight: 600; }
.foot-links a:hover { color: #fff; }
.copy { border-top: 1px solid rgba(255,255,255,.12); margin-top: 22px; padding-top: 14px; font-size: .86rem; }
.float-bar {
 position: fixed;
 left: 50%;
 bottom: 14px;
 transform: translateX(-50%);
 z-index: 50;
 width: min(680px, calc(100% - 20px));
 background: rgba(22,20,26,.94);
 color: #f6f1e8;
 border-radius: 999px;
 padding: 8px 8px 8px 16px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 12px;
 box-shadow: 0 16px 40px rgba(0,0,0,.24);
 backdrop-filter: blur(10px);
}
.float-bar p { margin: 0; font-size: .9rem; }
.float-bar strong { color: var(--gold-2); }
@media (max-width: 1024px) {
 .desk-hero { min-height: 0; }
 .matrix, .pledge, .form-wrap { grid-template-columns: 1fr; }
 .pledge-photo { min-height: 240px; aspect-ratio: 16/9; }
 .sec-head h2 { max-width: none; }
}
@media (max-width: 768px) {
 section { padding: 54px 0; }
 .quick-grid { grid-template-columns: 1fr; }
 .quick-grid article, .quick-grid article + article {
 border-left: 0;
 padding-left: 0;
 border-top: 1px solid var(--line);
 }
 .quick-grid article:first-child { border-top: 0; }
 .foot-grid { flex-direction: column; }
 .metric { min-height: 0; }
}
@media (max-width: 520px) {
 .brand { font-size: .86rem; max-width: 180px; }
 .header-top { min-height: 58px; }
 .hero-copy h1 { font-size: 2.05rem; }
 .shift li { grid-template-columns: 72px 1fr; }
 .float-bar { border-radius: 18px; align-items: flex-start; flex-direction: column; padding: 12px; }
 .float-bar .btn { width: 100%; }
 .ticket { padding: 16px; }
 .desk-hero { padding: 32px 0 28px; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 .btn, .chip, .news-card { transition: none; }
}

/* roulang page: category5 */
:root {
 --ink: #16141a;
 --ink-2: #26232c;
 --paper: #f3efe7;
 --paper-2: #e7e0d4;
 --white: #fffcf8;
 --gold: #a67c3d;
 --gold-2: #e6d3a4;
 --pine: #1d6a52;
 --coral: #c4543a;
 --muted: #655f58;
 --line: rgba(22, 20, 26, .12);
 --shadow: 0 18px 44px rgba(22, 20, 26, .08);
 --radius: 22px;
 --header: 108px;
 --sans: "Be Vietnam Pro", "Segoe UI", sans-serif;
}
/* roulang page: index */
:root {
 --ink: #16141a;
 --ink-2: #26232c;
 --paper: #f3efe7;
 --paper-2: #e7e0d4;
 --white: #fffcf8;
 --gold: #a67c3d;
 --gold-2: #e6d3a4;
 --pine: #1d6a52;
 --coral: #c4543a;
 --muted: #655f58;
 --line: rgba(22, 20, 26, .12);
 --shadow: 0 18px 44px rgba(22, 20, 26, .08);
 --radius: 22px;
 --header: 108px;
 --sans: "Be Vietnam Pro", "Segoe UI", sans-serif;
}
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--sans);
 color: var(--ink);
 background: var(--paper);
 line-height: 1.65;
 font-size: 16px;
 padding-bottom: 78px;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: inherit; }
.container { width: min(1180px, calc(100% - 32px)); }
.container { max-width: 1180px; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(243, 239, 231, .92);
 backdrop-filter: blur(16px);
 border-bottom: 1px solid var(--line);
}
.header-top {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 min-height: 64px;
}
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 font-weight: 800;
 letter-spacing: -.03em;
 line-height: 1.15;
 max-width: 280px;
}
.brand-mark {
 width: 36px;
 height: 36px;
 border-radius: 12px;
 display: grid;
 place-items: center;
 background: var(--ink);
 color: var(--gold-2);
 flex: none;
}
.chip-nav { padding-bottom: 10px; }
.chip-row {
 display: flex;
 gap: 8px;
 overflow-x: auto;
 scrollbar-width: none;
 padding-bottom: 2px;
}
.chip-row::-webkit-scrollbar { display: none; }
.chip {
 flex: none;
 border: 1px solid var(--line);
 background: transparent;
 color: var(--ink);
 border-radius: 999px;
 padding: 8px 14px;
 font-size: .92rem;
 font-weight: 600;
 transition: .2s ease;
}
.chip:hover { background: #fff; transform: translateY(-1px); }
.chip.active, .chip:active {
 background: var(--ink);
 color: var(--gold-2);
 border-color: var(--ink);
}
.btn {
 border-radius: 999px;
 font-weight: 700;
 padding: 12px 18px;
 border: 1px solid transparent;
 transition: .2s ease;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 line-height: 1;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-gold { background: var(--gold); color: #fff; box-shadow: 0 8px 20px rgba(166, 124, 61, .25); }
.btn-gold:hover { background: #8d682f; color: #fff; }
.btn-line { background: transparent; border-color: rgba(255,255,255,.45); color: #fff; }
.btn-line:hover { background: #fff; color: var(--ink); }
.btn-ink { background: var(--ink); color: var(--gold-2); }
.btn-ink:hover { background: #000; color: #fff; }
section { scroll-margin-top: 120px; }
.sec-head h2, .hero-copy h1, .close-copy h2 {
 font-weight: 800;
 letter-spacing: -.035em;
 line-height: 1.12;
 margin: 0 0 10px;
}
.hero-film {
 position: relative;
 min-height: 92vh;
 display: flex;
 align-items: flex-end;
 overflow: hidden;
 color: #fff;
}
.hero-shade, .shade {
 position: absolute;
 inset: 0;
 background: linear-gradient(180deg, rgba(16,14,18,.15) 10%, rgba(16,14,18,.78) 78%);
}
.play-btn {
 position: absolute;
 left: 50%;
 top: 42%;
 transform: translate(-50%, -50%);
 z-index: 2;
 width: 148px;
 height: 148px;
 border-radius: 50%;
 border: 1px solid rgba(255,255,255,.35);
 background: rgba(255,252,248,.92);
 color: var(--ink);
 display: flex;
 flex-direction: column;
 align-items: center;
 justify-content: center;
 gap: 8px;
 font-weight: 800;
 letter-spacing: -.03em;
 box-shadow: 0 20px 60px rgba(0,0,0,.25);
 transition: .2s ease;
}
.play-btn:hover { transform: translate(-50%, -54%); background: #fff; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 54px; }
.hero-copy h1 { font-size: clamp(2.3rem, 5.4vw, 4.6rem); max-width: 12ch; }
.hero-copy .deck { color: rgba(255,255,255,.88); font-size: 1.05rem; max-width: 38rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.metric-grid, .bento, .compare-grid, .close-grid, .split, .media-grid, .audit-grid, .slot-layout {
 display: grid;
 gap: 14px;
}
.metric-grid { grid-template-columns: repeat(4, 1fr); }
.story, .rank-card, .topic, .tile, .side, .mile, .news-card, .press, .check, .slot, .who, .cal, .myth, .qstrip, .desk-card, .form-card {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.story:hover, .topic:hover, .news-card:hover, .press:hover, .slot:hover, .who:hover { transform: translateY(-3px); }
.cover img { width: 100%; height: 100%; object-fit: cover; }
.story-body, .press-body, .tile, .news-body { padding: 16px; }
.story h3, .press h3, .tile h3, .news-card h3, .side h3, .desk-card h3 { font-size: 1.08rem; letter-spacing: -.03em; margin: 8px 0; line-height: 1.3; }
.muted, .story p, .press p, .tile p, .news-card p, .who p, .cal p, .slot p, .myth p, .check li, .rank-row small { color: var(--muted); }
.rank-card { padding: 18px; position: sticky; top: 124px; }
.rank-row {
 display: grid;
 grid-template-columns: auto 1fr auto;
 gap: 10px;
 align-items: center;
 padding: 12px 0;
 border-top: 1px solid var(--line);
}
.rank-row:first-of-type { border-top: 0; }
.compare-grid { grid-template-columns: 1fr 1fr; }
.side ul, .desk-card ul, .os-list { list-style: none; padding: 0; margin: 16px 0 0; }
.meter-top, .cal, .desk-line, .rank-row { display: flex; justify-content: space-between; gap: 12px; }
.news-row { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(240px, 1fr); gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; }
.news-card { scroll-snap-align: start; overflow: hidden; min-height: 100%; }
.media-grid { grid-template-columns: 1.2fr .8fr; }
.press-col { display: grid; gap: 12px; }
.press img { height: 100%; object-fit: cover; }
.audit-grid { grid-template-columns: .9fr 1.1fr; align-items: center; }
.slot-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.desk-card { padding: 20px; background: var(--ink); color: #f6f1e8; border: 0; }
.desk-card .muted, .desk-card span { color: rgba(246,241,232,.68); }
.cal-list { display: grid; gap: 10px; }
.myth-list { display: grid; gap: 10px; }
.tag-bad { color: var(--coral); font-weight: 800; font-size: .78rem; }
.tag-ok { color: var(--pine); font-weight: 800; font-size: .78rem; }
.q-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
/* roulang page: category5 */
*, *::before, *::after { box-sizing: border-box; }
body.page-vi { padding-bottom: 108px; }
::selection { background: var(--gold-2); color: var(--ink); }
.container {
 width: min(1180px, 100%);
 max-width: 1180px;
 margin-inline: auto;
 padding-left: 16px;
 padding-right: 16px;
}
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
 outline: 2px solid var(--gold);
 outline-offset: 3px;
}
.header-top { padding-top: 8px; }
.brand { max-width: min(280px, 68%); }
.page-vi h1, .page-vi h2, .page-vi h3, .page-vi p, .page-vi li { overflow-wrap: break-word; }
.page-vi h2 {
 font-weight: 800;
 letter-spacing: -.035em;
 line-height: 1.15;
 font-size: clamp(1.7rem, 3vw, 2.45rem);
 margin: 0 0 10px;
}
.page-vi h3 { font-weight: 700; letter-spacing: -.03em; line-height: 1.3; }
.kicker {
 color: var(--gold);
 font-weight: 700;
 font-size: .82rem;
 margin-bottom: 8px;
 display: inline-flex;
 align-items: center;
 gap: 8px;
}
.kicker::before { content: ""; width: 18px; height: 2px; background: var(--gold); display: inline-block; }
.block { padding: 72px 0; }
.block-white { background: rgba(255, 252, 248, .72); }
.block-sand { background: var(--paper-2); }
.block-ink { background: var(--ink); color: #f6f1e8; }
.block-ink h2, .block-ink h3 { color: #fff; }
.block-ink p, .block-ink li { color: rgba(246, 241, 232, .78); }
.leadish { color: var(--muted); max-width: 42rem; margin-bottom: 0; }
.btn:focus, .btn:focus-visible { box-shadow: 0 0 0 .2rem rgba(166, 124, 61, .35); outline: none; }
.btn-gold:focus { color: #fff; }
.btn-ink:focus { color: var(--gold-2); }
.vi-hero { position: relative; padding: 42px 0 28px; overflow: hidden; }
.vi-hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .3; }
.vi-hero::before {
 content: "";
 position: absolute;
 inset: 0;
 background: linear-gradient(100deg, rgba(243,239,231,.94) 12%, rgba(243,239,231,.84) 58%, rgba(243,239,231,.72));
}
.vi-hero .container { position: relative; z-index: 1; }
.vi-hero-grid {
 display: grid;
 grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
 gap: 28px;
 align-items: center;
}
.vi-hero h1 {
 font-weight: 800;
 letter-spacing: -.04em;
 line-height: 1.08;
 font-size: clamp(2.05rem, 4.4vw, 3.7rem);
 margin: 0 0 12px;
 max-width: 16em;
}
.vi-hero .deck { color: var(--ink-2); font-size: 1.06rem; max-width: 40rem; margin: 0; }
.age-line { margin: 14px 0 0; color: var(--muted); font-size: .92rem; }
.ring-panel {
 background: var(--ink);
 color: #f6f1e8;
 border-radius: 28px;
 padding: 22px 22px 8px;
 box-shadow: 0 24px 60px rgba(22, 20, 26, .18);
}
.ring-kicker { color: var(--gold-2); font-weight: 700; font-size: .82rem; margin: 0; text-align: center; }
.ring {
 --p: 20;
 width: 220px;
 height: 220px;
 border-radius: 50%;
 background: conic-gradient(from -90deg, var(--gold-2) calc(var(--p) * 1%), rgba(255,255,255,.12) 0);
 display: grid;
 place-items: center;
 margin: 12px auto 8px;
 animation: pulse 2.8s ease-in-out infinite;
}
.ring-core {
 width: 172px;
 height: 172px;
 border-radius: 50%;
 background: #221f27;
 display: flex;
 flex-direction: column;
 align-items: center;
 justify-content: center;
 text-align: center;
 padding: 12px;
}
.ring-core strong { font-size: 1.45rem; letter-spacing: -.04em; line-height: 1; font-weight: 800; }
.ring-core span { color: rgba(246,241,232,.68); font-size: .8rem; margin-top: 6px; }
.ring-point { border-top: 1px solid rgba(255,255,255,.12); padding: 12px 2px; }
.ring-point strong { display: block; color: var(--gold-2); font-size: .92rem; }
.ring-point span { color: rgba(246,241,232,.72); font-size: .92rem; }
@keyframes pulse { 50% { box-shadow: 0 0 0 10px rgba(166,124,61,.12); } }
.board-grid, .assure-grid {
 display: grid;
 grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
 gap: 22px;
 align-items: start;
}
.board-metrics.metric-grid { grid-template-columns: 1fr 1fr; }
.metric {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 16px;
 box-shadow: var(--shadow);
 min-height: 138px;
}
.metric em { font-style: normal; color: var(--gold); font-weight: 700; font-size: .78rem; }
.metric strong {
 display: block;
 font-size: clamp(1.7rem, 3vw, 2.45rem);
 letter-spacing: -.04em;
 line-height: 1;
 margin: 10px 0 8px;
}
.metric span { color: var(--muted); display: block; }
.status-list { list-style: none; padding: 0; margin: 18px 0 0; }
.status-list li {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 align-items: baseline;
 padding: 12px 0;
 border-top: 1px solid var(--line);
}
.status-list b { font-weight: 700; }
.status-list span { color: var(--muted); text-align: right; }
.cover-card {
 position: relative;
 min-height: 480px;
 border-radius: var(--radius);
 overflow: hidden;
 color: #fff;
 box-shadow: var(--shadow);
}
.cover-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cover-copy { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; padding: 22px; }
.cover-copy h3 { font-size: 1.55rem; margin: 10px 0; color: #fff; }
.cover-copy p { color: rgba(255,255,255,.88); margin: 0; }
.side-stack { display: grid; gap: 14px; }
.side-tile {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 16px 16px 14px;
 box-shadow: var(--shadow);
 transition: transform .2s ease, box-shadow .2s ease;
}
.side-tile:hover { transform: translateY(-3px); box-shadow: 0 22px 48px rgba(22,20,26,.1); }
.side-tile i { color: var(--gold); }
.side-tile h3 { font-size: 1.05rem; margin: 8px 0; }
.side-tile p { margin: 0; }
.heat {
 display: inline-flex;
 align-items: center;
 border-radius: 999px;
 padding: 4px 9px;
 background: rgba(196, 84, 58, .12);
 color: var(--coral);
 font-size: .75rem;
 font-weight: 800;
}
.heat.ok { color: var(--pine); background: rgba(29,106,82,.12); }
.heat.gold { color: #7c5a24; background: rgba(166,124,61,.16); }
.lane {
 border-radius: var(--radius);
 padding: 20px;
 min-height: 100%;
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
}
.lane-light { background: var(--white); }
.lane-ink { background: var(--ink); color: #f6f1e8; border: 0; }
.lane-ink p, .lane-ink li { color: rgba(246,241,232,.74); }
.lane h3 { margin: 8px 0 8px; font-size: 1.35rem; }
.lane ul { list-style: none; padding: 0; margin: 14px 0 0; }
.lane li { padding: 10px 0; border-top: 1px solid var(--line); }
.lane-ink li { border-top-color: rgba(255,255,255,.12); }
.result-bar { margin-top: 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.flow {
 display: flex;
 align-items: center;
 gap: 10px;
 flex-wrap: wrap;
 padding: 14px 16px;
 border-radius: 18px;
 background: var(--white);
 border: 1px solid var(--line);
}
.flow b { font-weight: 800; }
.flow i { color: var(--gold); }
.steps { display: grid; }
.step {
 display: grid;
 grid-template-columns: 22px minmax(0, 1fr);
 gap: 14px;
 position: relative;
 padding-bottom: 8px;
}
.step::before {
 content: "";
 position: absolute;
 left: 6px;
 top: 20px;
 bottom: 0;
 width: 1px;
 background: var(--line);
}
.step:last-child::before { display: none; }
.dot {
 width: 14px;
 height: 14px;
 border-radius: 50%;
 background: var(--gold);
 margin-top: 7px;
 box-shadow: 0 0 0 6px rgba(166,124,61,.15);
}
.step h3 { margin: 0 0 4px; font-size: 1.08rem; }
.step p { margin: 0 0 16px; }
.step time { display: block; color: var(--gold); font-weight: 800; font-size: .78rem; margin-bottom: 4px; }
.news-card { transition: transform .2s ease, box-shadow .2s ease; background: var(--white); }
.news-card:hover { transform: translateY(-3px); }
.news-card img { height: 168px; width: 100%; object-fit: cover; }
.news-card h3 { font-size: 1.05rem; }
.check-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 12px; }
.check-list li { display: grid; grid-template-columns: 28px minmax(0,1fr); gap: 10px; align-items: start; }
.check-list i { color: var(--gold-2); margin-top: 4px; }
.assure-photo { border-radius: 28px; overflow: hidden; min-height: 340px; box-shadow: 0 24px 50px rgba(0,0,0,.22); }
.assure-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 340px; }
.shift {
 display: grid;
 grid-template-columns: 168px minmax(0, 1fr) auto;
 gap: 16px;
 align-items: center;
 padding: 18px 4px;
 border-top: 1px solid var(--line);
 transition: background .2s ease;
}
.shift:first-of-type { border-top: 0; }
.shift:hover { background: rgba(255,252,248,.55); }
.shift time { font-weight: 800; letter-spacing: -.03em; font-size: 1.15rem; }
.shift h3 { margin: 0 0 4px; font-size: 1.05rem; }
.shift p { margin: 0; }
.vi-acc {
 --bs-accordion-color: var(--ink);
 --bs-accordion-bg: transparent;
 --bs-accordion-border-color: transparent;
 --bs-accordion-btn-color: var(--ink);
 --bs-accordion-btn-bg: transparent;
 --bs-accordion-active-color: var(--ink);
 --bs-accordion-active-bg: transparent;
 --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem rgba(166, 124, 61, .28);
 --bs-accordion-border-radius: 0;
 --bs-accordion-inner-border-radius: 0;
}
.vi-acc .accordion-item { background: transparent; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; }
.vi-acc .accordion-header { margin: 0; }
.vi-acc .accordion-button {
 font-family: var(--sans);
 font-weight: 700;
 letter-spacing: -.02em;
 font-size: 1.05rem;
 padding: 18px 2px;
 gap: 12px;
 text-align: left;
 box-shadow: none;
}
.vi-acc .accordion-button:not(.collapsed) { box-shadow: none; }
.vi-acc .accordion-button::after { display: none; }
.vi-acc .accordion-button i { color: var(--gold); transition: transform .2s ease; }
.vi-acc .accordion-button:not(.collapsed) i { transform: rotate(45deg); }
.vi-acc .accordion-body { padding: 0 2px 18px; color: var(--muted); }
.form-card { padding: 22px; }
.form-intro img { width: 100%; height: 220px; object-fit: cover; border-radius: 18px; margin: 16px 0; }
.safe-line { margin-top: 8px; color: var(--pine); font-weight: 650; }
.form-label { font-weight: 600; font-size: .92rem; }
.form-control, .form-select {
 border-radius: 14px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--ink);
 min-height: 48px;
 box-shadow: none;
}
.form-control:focus, .form-select:focus {
 border-color: var(--gold);
 box-shadow: 0 0 0 .2rem rgba(166, 124, 61, .2);
 color: var(--ink);
 background: #fff;
}
.form-control.is-invalid, .form-select.is-invalid { border-color: var(--coral); }
.form-note { min-height: 1.4em; margin: 12px 0 0; font-weight: 600; }
.form-note.ok { color: var(--pine); }
.form-note.bad { color: var(--coral); }
.float-bar {
 position: fixed;
 left: 50%;
 bottom: 14px;
 transform: translateX(-50%);
 z-index: 45;
 display: flex;
 gap: 6px;
 align-items: center;
 background: rgba(255,252,248,.94);
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 border-radius: 999px;
 padding: 8px;
 backdrop-filter: blur(12px);
 max-width: calc(100% - 20px);
}
.float-bar a {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 padding: 8px 12px;
 border-radius: 999px;
 font-weight: 700;
 font-size: .92rem;
}
.float-bar a:hover { background: var(--paper-2); }
.float-bar .btn { padding: 10px 14px; }
.site-footer { background: var(--ink); color: #f6f1e8; padding: 42px 0 28px; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .8fr); gap: 22px; align-items: start; }
.foot-brand { font-weight: 800; letter-spacing: -.03em; font-size: 1.15rem; margin-bottom: 8px; }
.site-footer p { color: rgba(246,241,232,.72); margin: 0; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 16px; justify-content: flex-end; }
.foot-links a { color: var(--gold-2); font-weight: 600; }
.foot-links a:hover { color: #fff; }
.site-footer .copy { margin: 22px 0 0; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.12); font-size: .92rem; }
.story, .news-card, .tile, .press, .slot, .who { transition: transform .2s ease, box-shadow .2s ease; }
@media (max-width: 1024px) {
 .vi-hero-grid, .board-grid, .assure-grid, .foot-grid { grid-template-columns: 1fr; }
 .foot-links { justify-content: flex-start; }
 .metric-grid { grid-template-columns: 1fr 1fr; }
 .q-grid { grid-template-columns: 1fr 1fr; }
 .cover-card { min-height: 380px; }
}
@media (max-width: 768px) {
 .block { padding: 52px 0; }
 .header-top { min-height: 58px; }
 .brand { font-size: .92rem; }
 .result-bar, .compare-grid, .media-grid, .audit-grid { grid-template-columns: 1fr; }
 .shift { grid-template-columns: 1fr; gap: 4px; }
 .q-grid { grid-template-columns: 1fr; }
 .vi-hero { padding-top: 28px; }
}
@media (max-width: 520px) {
 .board-metrics.metric-grid, .metric-grid { grid-template-columns: 1fr; }
 .hero-actions .btn, #vi-form .btn { width: 100%; }
 .status-list li, .flow { align-items: flex-start; }
 .status-list span { text-align: left; }
 .float-bar { width: calc(100% - 16px); justify-content: space-between; }
 .float-bar a span.hide-xs { display: none; }
 .ring { width: 196px; height: 196px; }
 .ring-core { width: 150px; height: 150px; }
}
@media (prefers-reduced-motion: reduce) {
 *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* roulang page: category7 */
:root {
 --ink: #16141a;
 --ink-2: #26232c;
 --paper: #f3efe7;
 --paper-2: #e7e0d4;
 --white: #fffcf8;
 --gold: #a67c3d;
 --gold-2: #e6d3a4;
 --pine: #1d6a52;
 --coral: #c4543a;
 --muted: #655f58;
 --line: rgba(22, 20, 26, .12);
 --shadow: 0 18px 44px rgba(22, 20, 26, .08);
 --radius: 22px;
 --header: 108px;
 --sans: "Be Vietnam Pro", "Segoe UI", sans-serif;
}
/* roulang page: bn-tin-vn-hnh */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: var(--sans);
 color: var(--ink);
 background: var(--paper);
 line-height: 1.65;
 font-size: 16px;
 padding-bottom: 78px;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: inherit; }
::selection { background: var(--gold-2); color: var(--ink); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.container { width: min(1180px, calc(100% - 32px)); max-width: 1180px !important; margin-inline: auto; padding-left: 0; padding-right: 0; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(243, 239, 231, .92);
 backdrop-filter: blur(16px);
 border-bottom: 1px solid var(--line);
}
.header-top {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 min-height: 64px;
}
.header-tools { display: flex; align-items: center; gap: 12px; }
.head-note { color: var(--muted); font-size: .86rem; font-weight: 600; white-space: nowrap; }
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 font-weight: 800;
 letter-spacing: -.03em;
 line-height: 1.15;
 max-width: 280px;
}
.brand-mark {
 width: 36px;
 height: 36px;
 border-radius: 12px;
 display: grid;
 place-items: center;
 background: var(--ink);
 color: var(--gold-2);
 flex: none;
 font-size: .78rem;
}
.chip-nav { padding-bottom: 10px; }
.chip-row {
 display: flex;
 gap: 8px;
 overflow-x: auto;
 scrollbar-width: none;
 padding-bottom: 2px;
}
.chip-row::-webkit-scrollbar { display: none; }
.chip {
 flex: none;
 border: 1px solid var(--line);
 background: transparent;
 color: var(--ink);
 border-radius: 999px;
 padding: 8px 14px;
 font-size: .92rem;
 font-weight: 600;
 transition: .2s ease;
}
.chip:hover { background: #fff; transform: translateY(-1px); color: var(--ink); }
.chip.active, .chip:active {
 background: var(--ink);
 color: var(--gold-2);
 border-color: var(--ink);
}
.btn {
 border-radius: 999px;
 font-weight: 700;
 padding: 12px 18px;
 border: 1px solid transparent;
 transition: .2s ease;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 line-height: 1;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-gold { background: var(--gold); color: #fff; box-shadow: 0 8px 20px rgba(166, 124, 61, .25); }
.btn-gold:hover, .btn-gold:focus { background: #8d682f; color: #fff; }
.btn-line { background: transparent; border-color: rgba(255,255,255,.45); color: #fff; }
.btn-line:hover { background: #fff; color: var(--ink); }
.btn-ink { background: var(--ink); color: var(--gold-2); }
.btn-ink:hover, .btn-ink:focus { background: #000; color: #fff; }
section { scroll-margin-top: 120px; }
.block { padding: 76px 0; }
.band { background: rgba(255, 252, 248, .62); }
.sec-head { max-width: 680px; margin-bottom: 22px; }
.sec-head h2, .mast h1, .close-copy h2 {
 font-weight: 800;
 letter-spacing: -.035em;
 line-height: 1.12;
 margin: 0 0 10px;
}
.sec-head h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
.eyebrow, .kicker {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 color: var(--gold);
 font-weight: 800;
 letter-spacing: .04em;
 text-transform: uppercase;
 font-size: .75rem;
 margin-bottom: 8px;
}
.mast h1 { font-size: clamp(2.2rem, 5vw, 4.15rem); max-width: 14ch; }
.deck { font-size: 1.06rem; max-width: 40rem; color: var(--ink-2); }
.mast-grid, .lead-grid, .safety-grid, .close-grid, .metric-grid, .bento, .compare-grid, .split, .media-grid, .audit-grid, .slot-layout {
 display: grid;
 gap: 14px;
}
.mast-grid { grid-template-columns: 1.15fr .85fr; align-items: end; gap: 28px; }
.lead-grid { grid-template-columns: .86fr 1.14fr; align-items: stretch; gap: 22px; }
.safety-grid, .close-grid { grid-template-columns: 1.05fr .95fr; gap: 22px; align-items: start; }
.metric-grid { grid-template-columns: repeat(4, 1fr); }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: .9rem; margin-bottom: 14px; }
.crumb span[aria-hidden] { color: var(--gold); }
.live-row { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 22px 0 0; }
.live-row li {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: 999px;
 padding: 8px 12px;
 font-weight: 650;
 font-weight: 600;
 font-size: .92rem;
}
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.ok { background: var(--pine); animation: pulse 1.8s infinite; }
.dot.wait { background: var(--gold); }
.dot.stop { background: var(--coral); }
@keyframes pulse {
 0% { box-shadow: 0 0 0 0 rgba(29, 106, 82, .45); }
 70% { box-shadow: 0 0 0 8px rgba(29, 106, 82, 0); }
 100% { box-shadow: 0 0 0 0 rgba(29, 106, 82, 0); }
}
.stat-line { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 26px; }
.stat-line p, .mast-photo, .story, .rank-card, .topic, .tile, .side, .mile, .news-card, .press, .check, .slot, .who, .cal, .myth, .qstrip, .desk-card, .form-card, .fall-card {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.stat-line p { margin: 0; padding: 14px 16px; }
.stat-line strong { display: block; font-size: 1.25rem; letter-spacing: -.04em; line-height: 1.1; }
.stat-line span, .muted, .story p, .press p, .tile p, .news-card p, .who p, .cal p, .slot p, .myth p, .check li, .rank-row small { color: var(--muted); }
.mast-photo { overflow: hidden; margin: 0; position: relative; min-height: 420px; }
.mast-photo img, .cover img, .lead-photo img { width: 100%; height: 100%; object-fit: cover; }
.mast-photo figcaption {
 position: absolute;
 left: 14px;
 right: 14px;
 bottom: 14px;
 background: rgba(22, 20, 26, .78);
 color: #fff;
 border-radius: 16px;
 padding: 12px 14px;
 backdrop-filter: blur(8px);
}
.mast-photo strong { display: block; letter-spacing: -.03em; }
.lead-photo { margin: 0; border-radius: var(--radius); overflow: hidden; min-height: 520px; position: relative; border: 1px solid var(--line); box-shadow: var(--shadow); }
.lead-photo figcaption {
 position: absolute;
 left: 14px; bottom: 14px;
 background: var(--white);
 border-radius: 999px;
 padding: 8px 12px;
 font-weight: 700;
 font-size: .86rem;
}
.lead-copy { padding: 8px 8px 0 6px; }
.lead-copy h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); letter-spacing: -.04em; line-height: 1.12; margin: 0 0 12px; }
.hero-actions, .inline-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.heat, .tag-ok, .tag-bad, .tag-gold {
 display: inline-flex;
 align-items: center;
 border-radius: 999px;
 padding: 4px 8px;
 font-size: .75rem;
 font-weight: 800;
 letter-spacing: .02em;
}
.heat, .tag-gold { background: #f8efe2; color: var(--gold); }
.tag-ok { color: var(--pine); background: #e7f4ef; }
.tag-bad { color: var(--coral); background: #fdece8; }
.rank-card { padding: 8px 18px 12px; }
.rank-list { list-style: none; padding: 0; margin: 0; }
.rank-row {
 display: grid;
 grid-template-columns: auto 1fr auto;
 gap: 12px;
 align-items: center;
 padding: 14px 0;
 border-top: 1px solid var(--line);
}
.rank-list li:first-child .rank-row { border-top: 0; }
.rank-no {
 width: 36px;
 height: 36px;
 border-radius: 12px;
 display: grid;
 place-items: center;
 background: var(--paper);
 font-weight: 800;
}
.rank-row h3 { font-size: 1.02rem; margin: 0 0 2px; letter-spacing: -.03em; }
.rank-row p { margin: 0; }
.score { font-weight: 800; letter-spacing: -.04em; font-size: 1.15rem; }
.fall { columns: 3; column-gap: 14px; }
.fall-card {
 break-inside: avoid;
 margin: 0 0 14px;
 overflow: hidden;
 transition: transform .2s ease, box-shadow .2s ease;
}
.story, .topic, .news-card, .press, .slot, .who, .fall-card, .mile { transition: transform .2s ease, box-shadow .2s ease; }
.fall-card:hover, .story:hover, .topic:hover, .news-card:hover, .press:hover, .slot:hover, .who:hover { transform: translateY(-3px); }
.cover { overflow: hidden; }
.ratio-tall { aspect-ratio: 3/4; }
.ratio-mid { aspect-ratio: 1/1; }
.ratio-wide { aspect-ratio: 16/10; }
.story-body, .press-body, .tile, .news-body, .fall-body { padding: 16px 16px 18px; }
.fall-card h3, .story h3, .press h3, .tile h3, .news-card h3, .side h3, .desk-card h3 { font-size: 1.08rem; letter-spacing: -.03em; margin: 8px 0; line-height: 1.3; }
.ink-card { background: var(--ink); color: #f6f1e8; border: 0; padding: 22px; }
.ink-card p { color: rgba(246, 241, 232, .72); }
.big { font-size: clamp(2.6rem, 5vw, 4.2rem); font-weight: 800; letter-spacing: -.06em; line-height: .95; margin: 10px 0; color: var(--gold-2); }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.mile {
 display: grid;
 grid-template-columns: 148px 1fr;
 gap: 16px;
 padding: 18px;
 margin-bottom: 12px;
}
.mile time { font-weight: 800; letter-spacing: -.03em; }
.mile h3 { margin: 0 0 6px; font-size: 1.12rem; letter-spacing: -.03em; }
.mile p { margin: 0; }
.shift-board { display: grid; gap: 10px; }
.shift-row {
 display: grid;
 grid-template-columns: 160px 1fr auto;
 gap: 16px;
 align-items: center;
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 16px 18px;
 box-shadow: var(--shadow);
}
.shift-row time { font-weight: 800; font-size: 1.05rem; letter-spacing: -.03em; }
.shift-row h3 { margin: 0 0 4px; font-size: 1.08rem; }
.shift-row p { margin: 0; }
.shift-row.night { background: var(--ink); color: #f6f1e8; border: 0; }
.shift-row.night p { color: rgba(246, 241, 232, .7); }
.safety {
 position: relative;
 color: #f6f1e8;
 background: #16141a url("/assets/images/5710754b32c1d14b.webp") center/cover no-repeat;
 overflow: hidden;
}
.safety .shade {
 position: absolute;
 inset: 0;
 background: linear-gradient(100deg, rgba(16, 14, 18, .9) 10%, rgba(16, 14, 18, .72) 70%);
}
.safety .container { position: relative; z-index: 1; }
.safety .sec-head p, .safety .muted, .desk-card .muted, .desk-card span { color: rgba(246, 241, 232, .72); }
.safety h2, .safety h3 { color: #fff; }
.desk-card { padding: 20px; background: rgba(22, 20, 26, .72); color: #f6f1e8; border: 1px solid rgba(255,255,255,.14); }
.check-list, .side ul, .desk-card ul, .os-list { list-style: none; padding: 0; margin: 16px 0 0; }
.check-list li, .desk-card li {
 display: flex;
 gap: 10px;
 align-items: flex-start;
 padding: 10px 0;
 border-top: 1px solid rgba(255,255,255,.12);
}
.meter { margin-top: 14px; }
.meter-top, .cal, .desk-line { display: flex; justify-content: space-between; gap: 12px; font-weight: 700; }
.bar { height: 7px; background: rgba(255,255,255,.16); border-radius: 999px; overflow: hidden; margin-top: 6px; }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--gold-2), var(--gold)); border-radius: inherit; }
.qa-acc .accordion-item {
 background: var(--white);
 border: 1px solid var(--line) !important;
 border-radius: 18px !important;
 overflow: hidden;
 margin-bottom: 10px;
 box-shadow: var(--shadow);
}
.qa-acc .accordion-button {
 background: var(--white);
 color: var(--ink);
 font-weight: 750;
 font-weight: 700;
 box-shadow: none;
 padding: 16px 18px;
}
.qa-acc .accordion-button:not(.collapsed) {
 background: var(--ink);
 color: var(--gold-2);
}
.qa-acc .accordion-button:focus { box-shadow: none; }
.qa-acc .accordion-button:not(.collapsed)::after { filter: invert(1) grayscale(1) brightness(1.6); }
.qa-acc .accordion-body { color: var(--ink-2); padding: 16px 18px 18px; }
.form-card { padding: 22px; }
.form-card h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); letter-spacing: -.04em; margin: 0 0 8px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-weight: 700; margin-bottom: 6px; }
.form-control, .form-select {
 border-radius: 14px;
 border: 1px solid var(--line);
 background: #fff;
 min-height: 48px;
}
.form-control:focus, .form-select:focus {
 border-color: var(--gold);
 box-shadow: 0 0 0 .2rem rgba(166, 124, 61, .18);
}
.note { font-size: .9rem; }
.ok-box { padding: 8px 0 4px; }
.ok-box h3 { letter-spacing: -.03em; }
.news-row { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(240px, 1fr); gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; }
.news-card { scroll-snap-align: start; overflow: hidden; min-height: 100%; }
.media-grid { grid-template-columns: 1.2fr .8fr; }
.press-col { display: grid; gap: 12px; }
.compare-grid { grid-template-columns: 1fr 1fr; }
.audit-grid { grid-template-columns: .9fr 1.1fr; align-items: center; }
.slot-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.q-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.cal-list, .myth-list { display: grid; gap: 10px; }
.dock {
 position: fixed;
 left: 50%;
 bottom: 14px;
 transform: translateX(-50%);
 z-index: 50;
 display: flex;
 gap: 6px;
 align-items: center;
 padding: 8px;
 background: rgba(22, 20, 26, .94);
 border-radius: 999px;
 box-shadow: 0 16px 40px rgba(22, 20, 26, .28);
}
.dock a {
 color: #fff;
 padding: 10px 14px;
 border-radius: 999px;
 font-weight: 700;
 font-size: .92rem;
}
.dock a:hover { background: rgba(255,255,255,.08); color: var(--gold-2); }
.dock .btn { padding: 10px 14px; }
.site-footer { background: var(--ink); color: #f6f1e8; padding: 42px 0 28px; }
.foot-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.foot-brand { font-weight: 800; font-size: 1.15rem; letter-spacing: -.03em; margin-bottom: 8px; }
.site-footer p { color: rgba(246, 241, 232, .72); margin: 0; max-width: 36rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 16px; }
.foot-links a { color: var(--gold-2); font-weight: 600; }
.foot-links a:hover { color: #fff; }
.copy { margin-top: 22px; font-size: .92rem; border-top: 1px solid rgba(255,255,255,.12); padding-top: 16px; }
@media (max-width: 1024px) {
 .mast-grid, .lead-grid, .safety-grid, .close-grid, .metric-grid, .compare-grid, .media-grid, .audit-grid { grid-template-columns: 1fr; }
 .stat-line { grid-template-columns: 1fr 1fr; }
 .fall { columns: 2; }
 .lead-photo { min-height: 380px; }
 .slot-row, .q-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
 .block { padding: 48px 0; }
 .header-top { min-height: 58px; }
 .brand { max-width: 68%; font-size: .92rem; }
 .head-note { display: none; }
 .mast-photo, .lead-photo { min-height: 280px; }
 .mile, .shift-row { grid-template-columns: 1fr; gap: 6px; }
 .fall { columns: 1; }
 .dock { width: calc(100% - 16px); justify-content: space-between; }
 .foot-grid { flex-direction: column; }
}
@media (max-width: 520px) {
 .container { width: min(1180px, calc(100% - 20px)); }
 .mast h1 { max-width: none; font-size: 2.05rem; }
 .stat-line, .slot-row, .q-grid { grid-template-columns: 1fr; }
 .brand-mark { width: 32px; height: 32px; }
 .header-tools .btn { padding: 10px 12px; }
 .live-row li { width: 100%; }
 .rank-row { grid-template-columns: auto 1fr; }
 .score { grid-column: 2; }
}
@media (prefers-reduced-motion: reduce) {
 *, *::before, *::after { animation: none !important; transition: none !important; }
}