/* roulang page: index */
:root {
  --ink: #17263a;
  --ink-soft: #526277;
  --paper: #f3efe7;
  --paper-2: #fffdf9;
  --card: #ffffff;
  --line: #e3dbcf;
  --jade: #0f7a68;
  --jade-deep: #0b5b4d;
  --jade-soft: #e5f4f0;
  --amber: #d9772f;
  --amber-deep: #a65316;
  --gold: #f4d7ae;
  --navy: #12263d;
  --navy-2: #1b3554;
  --danger: #9a3d2f;
  --shadow: 0 16px 40px rgba(18, 38, 61, 0.08);
  --shadow-lg: 0 24px 50px rgba(18, 38, 61, 0.14);
  --radius: 22px;
  --radius-sm: 14px;
  --space: 72px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: var(--jade-deep); text-decoration: none; }
a:hover { color: var(--amber-deep); }
button, input, select, textarea { font-family: inherit; }
:focus-visible { outline: 3px solid rgba(15, 122, 104, 0.45); outline-offset: 2px; }
.container { max-width: 1140px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 253, 249, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(18, 38, 61, 0.04);
}
.nav-bar {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 74px;
  padding: 8px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-weight: 800;
  letter-spacing: -0.03em;
  min-width: 210px;
}
.brand:hover { color: var(--jade-deep); }
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--navy);
  color: #f6e2c4;
  font-size: 18px;
  box-shadow: inset 0 0 0 2px rgba(244, 215, 174, 0.4);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; }
.brand-text span { font-size: 12px; font-weight: 600; color: var(--ink-soft); }
.nav-toggle {
  margin-left: auto;
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--navy);
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--navy);
  position: relative;
  margin: 0 auto;
}
.nav-toggle span::before, .nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.main-nav { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.phase-row { display: flex; align-items: center; gap: 8px; }
.phase-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}
.phase-chip.warm { color: var(--amber-deep); background: #fff6ec; border-color: #f0d2b4; }
.phase-chip.live { color: #fff; background: var(--jade); border-color: var(--jade); }
.phase-chip.replay { color: var(--navy); background: #eef3f8; }
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}
.phase-chip.live .dot { background: #d8ffe8; animation: pulse 1.4s infinite; }
@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  70% { transform: scale(1.7); opacity: 0.3; }
  100% { transform: scale(1); opacity: 1; }
}
.channel-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 6px;
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
  position: relative;
}
.channel-list::before {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--jade), var(--gold), var(--navy));
  opacity: 0.45;
}
.channel-list a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-soft);
  font-size: 13.5px;
  font-weight: 650;
  padding: 6px 8px 10px;
  position: relative;
}
.channel-list a::after {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #d9d1c5;
  position: absolute;
  left: 50%;
  bottom: -3px;
  transform: translateX(-50%);
}
.channel-list a:hover { color: var(--jade-deep); }
.channel-list a.active { color: var(--navy); }
.channel-list a.active::after, .channel-list a:hover::after { background: var(--jade); }
.block { padding: var(--space) 0; }
.band-white { background: var(--paper-2); }
.band-sand { background: #efe8dc; }
.band-mint { background: #e7f3ef; }
.band-navy { background: radial-gradient(1200px 280px at 10% 0%, #1d3d62, var(--navy)); color: #f6f1e7; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber-deep);
  margin-bottom: 8px;
}
.band-navy .kicker { color: var(--gold); }
h1, h2, h3, h4 { line-height: 1.25; letter-spacing: -0.03em; margin: 0 0 10px; }
h2 { font-size: 32px; }
.lead-copy { color: var(--ink-soft); max-width: 760px; margin-bottom: 22px; }
.band-navy .lead-copy { color: #d5deea; }
.hero-sec {
  position: relative;
  padding: 48px 0 70px;
  background:
    linear-gradient(105deg, rgba(10, 22, 36, 0.88) 0%, rgba(10, 22, 36, 0.62) 48%, rgba(10, 22, 36, 0.35) 100%),
    url("/assets/images/7d72a1296acc707e.webp") center/cover no-repeat;
}
.hero-stack {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(250px, 0.72fr);
  gap: 22px;
  align-items: start;
}
.hero-main {
  background: rgba(255, 253, 249, 0.96);
  border-radius: 28px;
  padding: 32px 32px 26px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.5);
}
.hero-main h1 { font-size: 40px; color: var(--navy); }
.hero-lead { color: var(--ink-soft); margin: 12px 0 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.hero-points li {
  background: var(--jade-soft);
  color: var(--jade-deep);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 650;
}
.hero-side { display: flex; flex-direction: column; gap: 16px; padding-top: 42px; }
.side-card {
  background: #fff;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.6);
}
.side-card.down { transform: translateY(26px); }
.side-card img { height: 128px; width: 100%; object-fit: cover; }
.side-body { padding: 14px 16px 16px; }
.side-body h2 { font-size: 18px; }
.side-body p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--jade-deep);
  background: var(--jade-soft);
  border-radius: 999px;
  padding: 3px 8px;
  margin-bottom: 6px;
}
.btn-jade, .btn-amber, .btn-ghost, .btn-line {
  border-radius: 999px;
  font-weight: 700;
  padding: 11px 18px;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn-jade { background: var(--jade); color: #fff; box-shadow: 0 8px 18px rgba(15, 122, 104, 0.25); }
.btn-jade:hover { background: var(--jade-deep); color: #fff; transform: translateY(-1px); }
.btn-amber { background: var(--amber); color: #fff; }
.btn-amber:hover { background: var(--amber-deep); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--navy); border-color: #cfc5b6; }
.btn-ghost:hover { background: #fff; color: var(--navy); }
.btn-line { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-line:hover, .btn-line:active { border-color: var(--jade); color: var(--jade-deep); }
.btn:active { transform: translateY(1px); }
.flash-head, .split-head, .section-head { margin-bottom: 22px; }
.count-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 18px;
  align-items: center;
  background: var(--navy);
  color: #f7f2e8;
  border-radius: 24px;
  padding: 16px;
  margin-bottom: 18px;
}
.count-boxes { display: flex; gap: 8px; }
.count-boxes div {
  min-width: 68px;
  background: #1d3b5c;
  border-radius: 16px;
  text-align: center;
  padding: 8px 6px;
}
.count-boxes strong { display: block; font-size: 26px; line-height: 1; }
.count-boxes span { font-size: 11px; color: #d5deea; }
.stock-box h3 { font-size: 18px; margin-bottom: 6px; }
.stock-box p { margin: 0 0 8px; color: #eadfce; font-size: 14px; }
.progress { height: 8px; background: #314860; border-radius: 99px; overflow: hidden; }
.progress-bar { background: linear-gradient(90deg, #f0b56a, #fff1d6); }
.rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(210px, 1fr));
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 6px;
  scroll-snap-type: x mandatory;
}
.deal {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  scroll-snap-align: start;
  box-shadow: var(--shadow);
  min-width: 210px;
}
.deal img { height: 140px; width: 100%; object-fit: cover; }
.deal div { padding: 12px 14px 14px; }
.deal h3 { font-size: 17px; }
.deal p { color: var(--ink-soft); font-size: 14px; margin: 0; min-height: 44px; }
.tight { color: var(--danger); font-size: 12px; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; }
.buy-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: center;
}
.shot {
  border-radius: 26px;
  height: 360px;
  width: 100%;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}
.check-list { display: flex; flex-direction: column; gap: 12px; }
.check-item {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  gap: 12px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 12px 14px;
}
.check-ico {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--jade-soft);
  color: var(--jade-deep);
}
.check-item p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.check-item strong { display: block; }
.pct { font-weight: 800; color: var(--jade-deep); font-size: 14px; }
.meter-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 12px;
}
.meter {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 18px;
}
.meter.wide { background: rgba(255,255,255,0.1); }
.meter b { display: block; font-size: 34px; letter-spacing: -0.04em; }
.meter span { color: #d5deea; font-size: 14px; }
.bento {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  grid-auto-rows: 1fr;
  gap: 12px;
}
.tile {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.tile.span2 { grid-column: span 2; background: linear-gradient(160deg, #14324f, #0f7a68); color: #f7f3ea; }
.tile h3 { font-size: 20px; }
.tile p { margin: 0; color: var(--ink-soft); }
.tile.span2 p { color: #e6efe9; }
.tile i { font-size: 20px; color: var(--amber); margin-bottom: 8px; }
.badge-wrap { display: flex; flex-wrap: wrap; gap: 10px; }
.seal {
  display: flex;
  gap: 10px;
  align-items: center;
  background: #fff;
  border-radius: 18px;
  border: 1px solid var(--line);
  padding: 12px 14px;
  min-width: 210px;
  box-shadow: var(--shadow);
}
.seal i { color: var(--jade); font-size: 20px; }
.seal strong { display: block; font-size: 14px; }
.seal span { color: var(--ink-soft); font-size: 13px; }
.limit-bar {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  background: #fff8f1;
  border: 1px solid #f0d7bf;
  border-left: 6px solid var(--amber);
  border-radius: 20px;
  padding: 18px 18px;
}
.limit-bar i { font-size: 26px; color: var(--amber-deep); margin-top: 4px; }
.limit-bar p { margin: 0; color: #5c4634; }
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.panel {
  border-radius: 24px;
  padding: 22px;
  border: 1px solid var(--line);
  background: #fff;
}
.panel.now { background: var(--navy); color: #f6f1e7; border-color: transparent; }
.panel ul { margin: 0; padding-left: 18px; }
.panel li { margin: 8px 0; }
.panel.now li::marker { color: var(--gold); }
.timeline { position: relative; margin-left: 10px; display: flex; flex-direction: column; gap: 0; }
.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: #d9cfc0;
}
.mile {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 16px;
  padding-bottom: 16px;
}
.mile i {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--jade);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--jade);
  margin-top: 6px;
  position: relative;
  z-index: 1;
}
.mile article {
  background: #fff;
  border-radius: 18px;
  padding: 14px 16px;
  border: 1px solid var(--line);
}
.mile h3 { font-size: 18px; }
.mile p { margin: 0; color: var(--ink-soft); }
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-row {
  display: grid;
  grid-template-columns: 168px 1fr auto;
  gap: 14px;
  align-items: center;
  background: #fff;
  border-radius: 20px;
  padding: 10px;
  border: 1px solid var(--line);
}
.news-row img { height: 96px; width: 168px; object-fit: cover; border-radius: 14px; }
.news-row h3 { font-size: 18px; }
.news-row p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.when { font-size: 12px; font-weight: 800; color: var(--amber-deep); }
.more-link { margin-top: 14px; font-weight: 800; }
.trust-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 16px;
}
.quote-main, .quote {
  background: #fff;
  border-radius: 22px;
  padding: 16px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.quote-main img { height: 190px; width: 100%; object-fit: cover; border-radius: 16px; margin-bottom: 12px; }
.quote-grid { display: grid; gap: 12px; }
.who { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; color: var(--ink-soft); margin-top: 8px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.pills span {
  background: var(--navy);
  color: #f4e7d2;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
}
.guard-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.guard {
  background: #fff;
  border-radius: 20px;
  padding: 16px;
  border-top: 4px solid var(--jade);
  box-shadow: var(--shadow);
}
.guard i { color: var(--jade-deep); font-size: 22px; }
.guard h3 { font-size: 17px; margin-top: 8px; }
.guard p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.qa-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.qa {
  background: #fff;
  border-radius: 18px;
  padding: 16px 16px 14px;
  border: 1px dashed #c9ddd6;
}
.qa h3 { font-size: 17px; }
.qa p { margin: 0; color: var(--ink-soft); }
.ladder {
  display: grid;
  grid-template-columns: 0.9fr 1.15fr 0.9fr;
  gap: 12px;
  align-items: stretch;
}
.tier {
  background: #fff;
  border-radius: 24px;
  padding: 18px;
  border: 1px solid var(--line);
}
.tier.mid {
  background: var(--navy);
  color: #f7f2e8;
  transform: translateY(-12px);
  box-shadow: var(--shadow-lg);
}
.tier ul { margin: 8px 0 0; padding-left: 18px; }
.tier li { margin: 6px 0; }
.tier .level { font-size: 12px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--amber); }
.channel-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 12px;
}
.channel-grid a {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 150px;
  border-radius: 22px;
  padding: 16px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(18,38,61,0.1), rgba(18,38,61,0.78)),
    url("/assets/images/cf9a0448ce223cc6.webp") center/cover;
  box-shadow: var(--shadow);
}
.channel-grid a:nth-child(1) { grid-row: span 2; min-height: 312px; background-image: linear-gradient(180deg, rgba(18,38,61,0.05), rgba(18,38,61,0.8)), url("/assets/images/9e8ddc3be7c14b23.webp"); }
.channel-grid a:nth-child(2) { background-image: linear-gradient(180deg, rgba(18,38,61,0.1), rgba(18,38,61,0.78)), url("/assets/images/f7ae3ebb8aa2ca60.webp"); }
.channel-grid a:nth-child(3) { background-image: linear-gradient(180deg, rgba(18,38,61,0.1), rgba(18,38,61,0.78)), url("/assets/images/912f2d988c1e809d.jpg"); }
.channel-grid a:nth-child(4) { background-image: linear-gradient(180deg, rgba(18,38,61,0.1), rgba(18,38,61,0.78)), url("/assets/images/a4e0ad1ee317377f.jpg"); }
.channel-grid a:nth-child(5) { background-image: linear-gradient(180deg, rgba(18,38,61,0.1), rgba(18,38,61,0.78)), url("/assets/images/b0a440f7db7df591.jpg"); }
.channel-grid a:nth-child(6) { background-image: linear-gradient(180deg, rgba(18,38,61,0.1), rgba(18,38,61,0.78)), url("/assets/images/f0e02626c59fc8b2.webp"); }
.channel-grid a:nth-child(7) { background-image: linear-gradient(180deg, rgba(18,38,61,0.1), rgba(18,38,61,0.78)), url("/assets/images/cf9a0448ce223cc6.webp"); }
.channel-grid a:hover { transform: translateY(-2px); color: #fff; }
.channel-grid strong { font-size: 20px; }
.channel-grid span { color: #f3e6d2; font-size: 14px; }
.accordion { --bs-accordion-border-color: var(--line); --bs-accordion-btn-focus-box-shadow: 0 0 0 3px rgba(15,122,104,.25); --bs-accordion-active-bg: #e7f4f0; --bs-accordion-active-color: var(--navy); }
.accordion-item { border-radius: 16px !important; overflow: hidden; margin-bottom: 10px; border: 1px solid var(--line) !important; }
.accordion-button { font-weight: 700; color: var(--navy); }
.accordion-body { color: var(--ink-soft); }
.form-sec {
  background:
    linear-gradient(100deg, rgba(243,239,231,0.94), rgba(243,239,231,0.9)),
    url("/assets/images/b0a440f7db7df591.jpg") center/cover;
}
.form-card {
  background: #fff;
  border-radius: 28px;
  padding: 22px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
}
.form-control, .form-select {
  border-radius: 14px;
  border-color: #ddd4c6;
  min-height: 48px;
  color: var(--ink);
}
.form-control:focus, .form-select:focus {
  border-color: var(--jade);
  box-shadow: 0 0 0 3px rgba(15,122,104,.18);
}
.fine { color: var(--ink-soft); font-size: 13px; }
.ok-box {
  background: var(--jade-soft);
  border-radius: 18px;
  padding: 18px;
  color: var(--jade-deep);
}
.site-footer { background: #0d1b2c; color: #d5deea; padding: 36px 0 22px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 18px; }
.site-footer a { color: #f4e7d2; }
.site-footer h3 { font-size: 16px; color: #fff; }
.foot-brand { font-weight: 800; font-size: 20px; color: #fff; margin-bottom: 8px; }
.legal { border-top: 1px solid rgba(255,255,255,0.08); margin-top: 18px; padding-top: 12px; font-size: 13px; color: #aeb9c9; }
@media (max-width: 1024px) {
  h1, .hero-main h1 { font-size: 34px; }
  h2 { font-size: 28px; }
  .meter-grid, .guard-row, .rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .count-row, .split, .trust-layout, .compare, .ladder, .channel-grid { grid-template-columns: 1fr; }
  .channel-grid a:nth-child(1) { grid-row: auto; min-height: 180px; }
  .tier.mid, .side-card.down { transform: none; }
  .hero-side { padding-top: 0; }
  .bento { grid-template-columns: 1fr 1fr; }
  .tile.span2 { grid-column: span 2; }
}
@media (max-width: 768px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .main-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #fffdf9;
    border-bottom: 1px solid var(--line);
    padding: 12px 16px 16px;
    box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .channel-list { flex-direction: column; }
  .channel-list::before { display: none; }
  .channel-list a::after { display: none; }
  .brand { min-width: 0; }
  .hero-stack, .news-row, .check-item, .foot-grid, .qa-grid, .bento, .meter-grid, .guard-row { grid-template-columns: 1fr; }
  .news-row img, .shot { width: 100%; height: 180px; }
  .tile.span2 { grid-column: auto; }
  .block { padding: 52px 0; }
}
@media (max-width: 520px) {
  .hero-main { padding: 22px 18px; }
  .hero-main h1 { font-size: 28px; }
  .hero-actions .btn, .buy-row .btn { width: 100%; }
  .count-row { grid-template-columns: 1fr; }
  .rail { grid-template-columns: 1fr; }
  .limit-bar { grid-template-columns: 1fr; }
  .brand-text strong { font-size: 14px; }
}

/* roulang page: category1 */
:root {
 --ink: #17263a;
 --ink-soft: #526277;
 --paper: #f3efe7;
 --paper-2: #fffdf9;
 --card: #ffffff;
 --line: #e3dbcf;
 --jade: #0f7a68;
 --jade-deep: #0b5b4d;
 --jade-soft: #e5f4f0;
 --amber: #d9772f;
 --amber-deep: #a65316;
 --gold: #f4d7ae;
 --navy: #12263d;
 --navy-2: #1b3554;
 --danger: #9a3d2f;
 --shadow: 0 16px 40px rgba(18, 38, 61, 0.08);
 --shadow-lg: 0 24px 50px rgba(18, 38, 61, 0.14);
 --radius: 22px;
 --radius-sm: 14px;
 --space: 72px;
}
/* roulang page: phin-bn */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: "Be Vietnam Pro", sans-serif;
 color: var(--ink);
 background: var(--paper);
 line-height: 1.7;
 font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: var(--jade-deep); text-decoration: none; }
a:hover { color: var(--amber-deep); }
button, input, select, textarea { font-family: inherit; }
.container { max-width: 1140px; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(255, 253, 249, 0.94);
 backdrop-filter: blur(12px);
 border-bottom: 1px solid var(--line);
 box-shadow: 0 8px 24px rgba(18, 38, 61, 0.04);
}
.nav-bar {
 display: flex;
 align-items: center;
 gap: 18px;
 min-height: 74px;
 padding: 8px 0;
 position: relative;
}
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 color: var(--navy);
 font-weight: 800;
 letter-spacing: -0.03em;
 min-width: 210px;
}
.brand:hover { color: var(--jade-deep); }
.brand-mark {
 width: 42px;
 height: 42px;
 border-radius: 14px;
 display: grid;
 place-items: center;
 background: var(--navy);
 color: #f6e2c4;
 font-size: 18px;
 box-shadow: inset 0 0 0 2px rgba(244, 215, 174, 0.4);
 flex: 0 0 auto;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; }
.brand-text span { font-size: 12px; font-weight: 600; color: var(--ink-soft); }
.nav-toggle {
 margin-left: auto;
 display: none;
 width: 46px;
 height: 46px;
 border-radius: 14px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--navy);
 align-items: center;
 justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
 display: block;
 width: 18px;
 height: 2px;
 background: var(--navy);
 position: relative;
 margin: 0 auto;
}
.nav-toggle span::before, .nav-toggle span::after {
 content: "";
 position: absolute;
 left: 0;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle:focus-visible, .phase-chip:focus-visible, .channel-list a:focus-visible, .btn-jade:focus-visible, .btn-amber:focus-visible, .btn-ghost:focus-visible, .btn-line:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 2px solid var(--jade);
 outline-offset: 2px;
}
.main-nav { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.phase-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.phase-chip {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 border-radius: 999px;
 padding: 4px 10px;
 font-size: 12px;
 font-weight: 700;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--ink);
}
.phase-chip .dot {
 width: 7px;
 height: 7px;
 border-radius: 50%;
 background: currentColor;
 display: inline-block;
}
.phase-chip.warm { color: var(--amber-deep); background: #fff6ec; border-color: #f0d2b4; }
.phase-chip.live { color: #fff; background: var(--jade); border-color: var(--jade); }
.phase-chip.replay { color: var(--navy); background: #eef3f8; }
.phase-chip.live .dot { background: #d8ffe8; animation: pulse 1.4s infinite; }
.phase-chip:hover { transform: translateY(-1px); color: inherit; }
@keyframes pulse {
 0%, 100% { opacity: 1; }
 50% { opacity: .35; }
}
.channel-list {
 display: flex;
 flex-wrap: wrap;
 gap: 4px 6px;
 list-style: none;
 margin: 0;
 padding: 0 0 2px;
 position: relative;
}
.channel-list::before {
 content: "";
 position: absolute;
 left: 8px;
 right: 8px;
 bottom: 0;
 height: 2px;
 background: linear-gradient(90deg, var(--jade), var(--gold), var(--navy));
 opacity: 0.45;
}
.channel-list a {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 color: var(--ink-soft);
 font-size: 13.5px;
 font-weight: 650;
 padding: 6px 8px 10px;
 position: relative;
}
.channel-list a::after {
 content: "";
 width: 7px;
 height: 7px;
 border-radius: 50%;
 background: #d9d1c5;
 position: absolute;
 left: 50%;
 bottom: -3px;
 transform: translateX(-50%);
}
.channel-list a:hover { color: var(--jade-deep); }
.channel-list a.active { color: var(--navy); }
.channel-list a.active::after, .channel-list a:hover::after { background: var(--jade); }
.kicker {
 font-size: 12px;
 font-weight: 800;
 letter-spacing: .08em;
 text-transform: uppercase;
 color: var(--amber-deep);
 margin: 0 0 8px;
}
.tag {
 display: inline-block;
 font-size: 11px;
 font-weight: 800;
 letter-spacing: 0.06em;
 text-transform: uppercase;
 color: var(--jade-deep);
 background: var(--jade-soft);
 border-radius: 999px;
 padding: 3px 8px;
 margin-bottom: 6px;
}
.btn-jade, .btn-amber, .btn-ghost, .btn-line {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 border-radius: 999px;
 font-weight: 700;
 padding: 11px 18px;
 border: 1px solid transparent;
 cursor: pointer;
 transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
 line-height: 1.2;
}
.btn-jade { background: var(--jade); color: #fff; box-shadow: 0 8px 18px rgba(15, 122, 104, 0.25); }
.btn-jade:hover { background: var(--jade-deep); color: #fff; transform: translateY(-1px); }
.btn-amber { background: var(--amber); color: #fff; box-shadow: 0 8px 18px rgba(217, 119, 47, 0.25); }
.btn-amber:hover { background: var(--amber-deep); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn-ghost:hover { background: #fff; color: var(--navy); }
.btn-line { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-line:hover { border-color: var(--jade); color: var(--jade-deep); transform: translateY(-1px); }
.btn-jade:active, .btn-amber:active, .btn-line:active { transform: translateY(0); }
.site-footer { background: var(--navy); color: #e7eef6; padding: 48px 0 28px; margin-top: 0; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.foot-brand { font-weight: 800; font-size: 18px; color: #fff; margin-bottom: 8px; }
.site-footer p { color: #c9d5e4; margin: 0; }
.site-footer h3 { font-size: 14px; letter-spacing: .04em; text-transform: uppercase; color: #fff; margin: 0 0 10px; }
.site-footer a { color: var(--gold); font-weight: 650; }
.site-footer a:hover { color: #fff; }
.legal { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); color: #b7c4d4; font-size: 13px; }
.ver-hero {
 position: relative;
 padding: 42px 0 86px;
 color: #f6f1e7;
 background:
 linear-gradient(110deg, rgba(10, 20, 34, .92) 0%, rgba(12, 32, 48, .78) 52%, rgba(12, 32, 48, .55) 100%),
 url("/assets/images/f0e02626c59fc8b2.webp") center/cover no-repeat;
}
.ver-hero .kicker { color: var(--gold); }
.crumb { margin: 0 0 14px; font-size: 13px; color: #d5deea; }
.crumb a { color: var(--gold); font-weight: 700; }
.crumb span { margin: 0 6px; opacity: .7; }
.ver-hero-grid {
 display: grid;
 grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
 gap: 28px;
 align-items: end;
}
.ver-copy h1 {
 margin: 0;
 font-size: 44px;
 line-height: 1.15;
 letter-spacing: -0.035em;
 color: #fff;
 max-width: 680px;
}
.ver-lead { margin: 14px 0 18px; color: #d5deea; max-width: 640px; }
.node-rail {
 display: flex;
 gap: 0;
 list-style: none;
 padding: 0;
 margin: 0 0 18px;
 overflow-x: auto;
}
.node-rail li {
 min-width: 132px;
 position: relative;
 padding-top: 16px;
 color: #e7eef6;
 font-size: 13px;
}
.node-rail li::before {
 content: "";
 position: absolute;
 left: 0;
 right: 0;
 top: 4px;
 height: 2px;
 background: rgba(244, 215, 174, .45);
}
.node-rail li::after {
 content: "";
 width: 10px;
 height: 10px;
 border-radius: 50%;
 background: #8ea0b5;
 position: absolute;
 left: 0;
 top: 0;
 box-shadow: 0 0 0 4px rgba(18, 38, 61, .35);
}
.node-rail li strong { display: block; color: #fff; font-size: 14px; }
.node-rail li.on::after { background: #7dffe0; }
.node-rail li.wait { opacity: .8; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 16px 0 0; }
.hero-points li {
 background: rgba(255,255,255,.12);
 border: 1px solid rgba(255,255,255,.18);
 color: #fff;
 border-radius: 999px;
 padding: 6px 12px;
 font-size: 13px;
 font-weight: 650;
}
.sub-card {
 background: rgba(255, 253, 249, .96);
 color: var(--ink);
 border-radius: 24px;
 padding: 18px;
 box-shadow: var(--shadow-lg);
}
.sub-card h2 { margin: 4px 0 6px; font-size: 20px; color: var(--navy); }
.sub-card p { margin: 0 0 12px; color: var(--ink-soft); font-size: 14px; }
.inline-sub, .stack-form { display: flex; flex-direction: column; gap: 10px; }
.inline-row { display: flex; gap: 8px; }
.inline-row input { flex: 1; min-width: 0; }
input, select, textarea {
 width: 100%;
 border: 1px solid var(--line);
 background: #fff;
 border-radius: 14px;
 padding: 12px 14px;
 color: var(--ink);
 font-size: 15px;
}
textarea { min-height: 96px; resize: vertical; }
label { font-size: 13px; font-weight: 700; color: var(--navy); }
.field { display: flex; flex-direction: column; gap: 6px; }
.note-ok {
 margin: 0;
 background: var(--jade-soft);
 color: var(--jade-deep);
 border-radius: 12px;
 padding: 10px 12px;
 font-weight: 650;
 font-size: 14px;
}
.metric-sec { margin-top: -42px; position: relative; z-index: 3; padding-bottom: 10px; }
.metric-grid {
 display: grid;
 grid-template-columns: repeat(4, 1fr);
 gap: 14px;
}
.metric {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 18px 16px 16px;
 box-shadow: var(--shadow);
}
.metric i { color: var(--jade); font-size: 16px; }
.metric b {
 display: block;
 margin-top: 8px;
 font-size: 30px;
 letter-spacing: -0.04em;
 color: var(--navy);
 line-height: 1.1;
}
.metric span { display: block; color: var(--ink-soft); font-size: 13.5px; margin-top: 4px; }
.block { padding: var(--space) 0; }
.block-white { background: #fff; }
.block-soft { background: var(--paper-2); }
.sec-head { max-width: 680px; margin-bottom: 22px; }
.sec-head h2, .split-title h2, .form-copy h2 {
 margin: 0 0 8px;
 font-size: 32px;
 letter-spacing: -0.03em;
 color: var(--navy);
 line-height: 1.2;
}
.sec-head p, .split-title p, .form-copy p { margin: 0; color: var(--ink-soft); }
.matrix-grid {
 display: grid;
 grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
 gap: 22px;
 align-items: stretch;
}
.matrix-visual {
 position: relative;
 border-radius: 28px;
 overflow: hidden;
 min-height: 360px;
 box-shadow: var(--shadow);
}
.matrix-visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.matrix-caption {
 position: absolute;
 left: 16px;
 right: 16px;
 bottom: 16px;
 background: rgba(255,253,249,.94);
 border-radius: 18px;
 padding: 14px 16px;
}
.matrix-caption strong { display: block; color: var(--navy); }
.matrix-caption span { color: var(--ink-soft); font-size: 14px; }
.module-list { display: flex; flex-direction: column; gap: 10px; }
.module-item {
 display: grid;
 grid-template-columns: 46px 1fr;
 gap: 12px;
 align-items: start;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 12px 14px;
 transition: border-color .18s ease, transform .18s ease;
}
.module-item:hover { border-color: #b7ddd4; transform: translateX(3px); }
.module-ico {
 width: 46px;
 height: 46px;
 border-radius: 14px;
 display: grid;
 place-items: center;
 background: var(--jade-soft);
 color: var(--jade-deep);
}
.module-item h3 { margin: 0; font-size: 16px; color: var(--navy); }
.module-item p { margin: 2px 0 0; color: var(--ink-soft); font-size: 14px; }
.compare-grid {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 18px;
}
.compare-col {
 border-radius: 24px;
 padding: 22px;
 border: 1px solid var(--line);
 background: var(--paper-2);
}
.compare-col.now {
 background: var(--navy);
 color: #f6f1e7;
 border-color: var(--navy);
}
.compare-col h3 { margin: 8px 0 4px; font-size: 24px; }
.compare-col .muted { color: var(--ink-soft); margin: 0 0 14px; }
.compare-col.now .muted { color: #d5deea; }
.meter { margin-bottom: 12px; }
.meter em { display: flex; justify-content: space-between; font-style: normal; font-size: 13px; font-weight: 700; }
.bar {
 display: block;
 height: 8px;
 border-radius: 999px;
 background: #e7e0d6;
 margin-top: 6px;
 overflow: hidden;
}
.compare-col.now .bar { background: rgba(255,255,255,.14); }
.bar i { display: block; height: 100%; border-radius: inherit; background: var(--amber); }
.compare-col.now .bar i { background: #7dffe0; }
.mile-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0; }
.mile {
 display: grid;
 grid-template-columns: 150px 28px 1fr;
 gap: 14px;
}
.mile time { color: var(--amber-deep); font-weight: 800; font-size: 13px; padding-top: 2px; }
.rail {
 width: 28px;
 position: relative;
}
.rail::before {
 content: "";
 position: absolute;
 left: 50%;
 top: 8px;
 bottom: -8px;
 width: 2px;
 background: #e0d5c6;
 transform: translateX(-50%);
}
.mile:last-child .rail::before { display: none; }
.rail span {
 width: 14px;
 height: 14px;
 border-radius: 50%;
 background: #fff;
 border: 3px solid var(--jade);
 display: block;
 position: relative;
 z-index: 1;
 margin: 4px auto 0;
}
.mile.wait .rail span { border-color: var(--amber); }
.mile.past .rail span { border-color: #b7aea2; }
.mile-body {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 14px 16px 16px;
 margin-bottom: 14px;
}
.mile-body h3 { margin: 0 0 4px; font-size: 18px; color: var(--navy); }
.mile-body p { margin: 0; color: var(--ink-soft); }
.news-layout {
 display: grid;
 grid-template-columns: .78fr 1.22fr;
 gap: 28px;
 align-items: start;
}
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item {
 display: grid;
 grid-template-columns: 148px 1fr;
 gap: 14px;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 20px;
 overflow: hidden;
 transition: box-shadow .18s ease, transform .18s ease;
}
.news-item:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.news-item img { width: 100%; height: 100%; min-height: 118px; object-fit: cover; }
.news-body { padding: 12px 14px 12px 0; }
.news-body time { color: var(--amber-deep); font-size: 12px; font-weight: 800; letter-spacing: .04em; }
.news-body h3 { margin: 2px 0 4px; font-size: 17px; color: var(--navy); }
.news-body p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.assure-sec {
 background:
 linear-gradient(100deg, rgba(18,38,61,.92), rgba(18,38,61,.78)),
 url("/assets/images/9e8ddc3be7c14b23.webp") center/cover no-repeat;
 color: #f6f1e7;
}
.assure-sec .kicker { color: var(--gold); }
.assure-sec h2 { color: #fff; }
.assure-grid {
 display: grid;
 grid-template-columns: 1.1fr .9fr;
 gap: 22px;
 align-items: center;
}
.assure-list { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.assure-list li {
 display: grid;
 grid-template-columns: 36px 1fr;
 gap: 10px;
 align-items: start;
 background: rgba(255,255,255,.06);
 border: 1px solid rgba(255,255,255,.1);
 border-radius: 16px;
 padding: 12px;
}
.assure-list i { color: var(--gold); margin-top: 3px; }
.assure-list strong { display: block; }
.assure-list span { color: #d5deea; font-size: 14px; }
.assure-photo {
 border-radius: 24px;
 overflow: hidden;
 border: 1px solid rgba(255,255,255,.16);
 box-shadow: var(--shadow-lg);
}
.assure-photo img { width: 100%; height: 280px; object-fit: cover; }
.quick-grid {
 display: grid;
 grid-template-columns: 1.2fr repeat(3, 1fr);
 gap: 12px;
}
.quick-lead, .quick-item {
 background: #fff;
 border-radius: 20px;
 border: 1px solid var(--line);
 padding: 18px;
}
.quick-lead { background: var(--jade-soft); border-color: #cfe7e1; }
.quick-lead h2 { margin: 0 0 8px; font-size: 28px; color: var(--navy); letter-spacing: -0.03em; }
.quick-item b { display: block; color: var(--navy); font-size: 18px; letter-spacing: -0.02em; }
.quick-item span { color: var(--ink-soft); font-size: 14px; }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
 background: var(--paper-2);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 0 16px;
}
.faq-item summary {
 cursor: pointer;
 list-style: none;
 font-weight: 750;
 color: var(--navy);
 padding: 14px 0;
 display: flex;
 justify-content: space-between;
 gap: 12px;
 align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--jade); font-size: 22px; line-height: 1; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 0 0 14px; color: var(--ink-soft); }
.form-sec { background: linear-gradient(180deg, #fff8ef 0%, var(--paper) 100%); }
.form-grid {
 display: grid;
 grid-template-columns: .85fr 1.15fr;
 gap: 24px;
 align-items: start;
}
.form-card {
 background: #fff;
 border-radius: 28px;
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 padding: 22px;
}
.form-card .stack-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-card .wide { grid-column: 1 / -1; }
.fine { font-size: 12px; color: var(--ink-soft); margin: 0; }
@media (max-width: 1024px) {
 .ver-hero-grid, .matrix-grid, .compare-grid, .news-layout, .assure-grid, .form-grid, .quick-grid { grid-template-columns: 1fr 1fr; }
 .quick-lead { grid-column: 1 / -1; }
 .ver-copy h1 { font-size: 36px; }
 .sec-head h2, .form-copy h2, .quick-lead h2 { font-size: 28px; }
 .metric-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
 .nav-toggle { display: inline-flex; }
 .brand { min-width: 0; flex: 1; }
 .main-nav {
 display: none;
 width: 100%;
 flex-basis: 100%;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 16px;
 padding: 12px;
 margin: 0 0 10px;
 box-shadow: var(--shadow);
 }
 .main-nav.open { display: flex; }
 .channel-list { flex-direction: column; }
 .channel-list::before { display: none; }
 .channel-list a { padding: 10px 8px; }
 .channel-list a::after { display: none; }
 .channel-list a.active { background: var(--jade-soft); border-radius: 10px; }
 .ver-hero { padding: 28px 0 72px; }
 .ver-hero-grid, .matrix-grid, .compare-grid, .news-layout, .assure-grid, .form-grid, .foot-grid { grid-template-columns: 1fr; }
 .mile { grid-template-columns: 86px 20px 1fr; }
 .news-item { grid-template-columns: 112px 1fr; }
 .block { padding: 52px 0; }
}
@media (max-width: 520px) {
 .ver-copy h1 { font-size: 30px; }
 .metric-grid, .quick-grid, .form-card .stack-form { grid-template-columns: 1fr; }
 .inline-row { flex-direction: column; }
 .news-item, .mile { grid-template-columns: 1fr; }
 .news-body { padding: 0 12px 12px; }
 .rail { display: none; }
 .mile time { padding-top: 0; }
 .matrix-visual { min-height: 240px; }
 .brand-text strong { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 .phase-chip.live .dot { animation: none; }
 .module-item, .news-item, .btn-jade, .btn-amber, .btn-line, .phase-chip { transition: none; }
}

/* roulang page: category2 */
:root {
 --ink: #17263a;
 --ink-soft: #526277;
 --paper: #f3efe7;
 --paper-2: #fffdf9;
 --card: #ffffff;
 --line: #e3dbcf;
 --jade: #0f7a68;
 --jade-deep: #0b5b4d;
 --jade-soft: #e5f4f0;
 --amber: #d9772f;
 --amber-deep: #a65316;
 --gold: #f4d7ae;
 --navy: #12263d;
 --navy-2: #1b3554;
 --danger: #9a3d2f;
 --shadow: 0 16px 40px rgba(18, 38, 61, 0.08);
 --shadow-lg: 0 24px 50px rgba(18, 38, 61, 0.14);
 --radius: 22px;
 --radius-sm: 14px;
 --space: 72px;
}
/* roulang page: gi-vng */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: "Be Vietnam Pro", sans-serif;
 color: var(--ink);
 background: var(--paper);
 line-height: 1.7;
 font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: var(--jade-deep); text-decoration: none; }
a:hover { color: var(--amber-deep); }
button, input, select, textarea { font-family: inherit; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.25; letter-spacing: -0.03em; color: var(--navy); }
.container { max-width: 1140px; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(255, 253, 249, 0.94);
 backdrop-filter: blur(12px);
 border-bottom: 1px solid var(--line);
 box-shadow: 0 8px 24px rgba(18, 38, 61, 0.04);
}
.nav-bar {
 display: flex;
 align-items: center;
 gap: 18px;
 min-height: 74px;
 padding: 8px 0;
}
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 color: var(--navy);
 font-weight: 800;
 letter-spacing: -0.03em;
 min-width: 210px;
}
.brand:hover { color: var(--jade-deep); }
.brand-mark {
 width: 42px;
 height: 42px;
 border-radius: 14px;
 display: grid;
 place-items: center;
 background: var(--navy);
 color: #f6e2c4;
 font-size: 18px;
 box-shadow: inset 0 0 0 2px rgba(244, 215, 174, 0.4);
 flex: 0 0 auto;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; }
.brand-text span { font-size: 12px; font-weight: 600; color: var(--ink-soft); }
.nav-toggle {
 margin-left: auto;
 display: none;
 width: 46px;
 height: 46px;
 border-radius: 14px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--navy);
 align-items: center;
 justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
 display: block;
 width: 18px;
 height: 2px;
 background: var(--navy);
 position: relative;
 margin: 0 auto;
}
.nav-toggle span::before, .nav-toggle span::after {
 content: "";
 position: absolute;
 left: 0;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle:hover, .nav-toggle:focus-visible { border-color: var(--jade); box-shadow: var(--shadow); }
.main-nav { display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 0; }
.phase-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.phase-chip {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 border-radius: 999px;
 padding: 4px 10px;
 font-size: 12px;
 font-weight: 700;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--ink);
}
.phase-chip .dot {
 width: 7px;
 height: 7px;
 border-radius: 50%;
 background: currentColor;
 display: inline-block;
}
.phase-chip.warm { color: var(--amber-deep); background: #fff6ec; border-color: #f0d2b4; }
.phase-chip.live { color: #fff; background: var(--jade); border-color: var(--jade); }
.phase-chip.replay { color: var(--navy); background: #eef3f8; }
.phase-chip.live .dot { background: #d8ffe8; animation: pulse 1.4s infinite; }
.phase-chip:hover { transform: translateY(-1px); color: var(--navy); }
.phase-chip.live:hover { color: #fff; }
.channel-list {
 display: flex;
 flex-wrap: wrap;
 gap: 4px 6px;
 list-style: none;
 margin: 0;
 padding: 0 0 2px;
 position: relative;
}
.channel-list::before {
 content: "";
 position: absolute;
 left: 8px;
 right: 8px;
 bottom: 0;
 height: 2px;
 background: linear-gradient(90deg, var(--jade), var(--gold), var(--navy));
 opacity: 0.45;
}
.channel-list a {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 color: var(--ink-soft);
 font-size: 13.5px;
 font-weight: 700;
 padding: 6px 8px 10px;
 position: relative;
}
.channel-list a::after {
 content: "";
 width: 7px;
 height: 7px;
 border-radius: 50%;
 background: #d9d1c5;
 position: absolute;
 left: 50%;
 bottom: -3px;
 transform: translateX(-50%);
}
.channel-list a:hover { color: var(--jade-deep); }
.channel-list a.active { color: var(--navy); }
.channel-list a.active::after, .channel-list a:hover::after { background: var(--jade); }
.channel-list a:active { color: var(--amber-deep); }
.kicker {
 display: inline-block;
 font-size: 12px;
 font-weight: 800;
 letter-spacing: 0.08em;
 text-transform: uppercase;
 color: var(--jade-deep);
 margin-bottom: 8px;
}
.tag {
 display: inline-block;
 font-size: 11px;
 font-weight: 800;
 letter-spacing: 0.06em;
 text-transform: uppercase;
 color: var(--jade-deep);
 background: var(--jade-soft);
 border-radius: 999px;
 padding: 3px 8px;
 margin-bottom: 6px;
}
.btn-jade, .btn-amber, .btn-ghost, .btn-line {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 border-radius: 999px;
 font-weight: 700;
 padding: 11px 18px;
 border: 1px solid transparent;
 cursor: pointer;
 transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
 text-decoration: none;
}
.btn-jade { background: var(--jade); color: #fff; box-shadow: 0 8px 18px rgba(15, 122, 104, 0.25); }
.btn-jade:hover, .btn-jade:focus-visible { background: var(--jade-deep); color: #fff; transform: translateY(-1px); box-shadow: 0 12px 22px rgba(15, 122, 104, 0.28); }
.btn-amber { background: var(--amber); color: #fff; box-shadow: 0 8px 18px rgba(217, 119, 47, 0.25); }
.btn-amber:hover, .btn-amber:focus-visible { background: var(--amber-deep); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover, .btn-ghost:focus-visible { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-line { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn-line:hover, .btn-line:focus-visible { background: #fff; color: var(--navy); }
.btn-jade:active, .btn-amber:active, .btn-ghost:active { transform: translateY(0); }
.btn-jade.is-claimed, .btn-ghost.is-claimed { background: var(--navy); color: #f6e2c4; border-color: var(--navy); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
 outline: 2px solid var(--jade);
 outline-offset: 2px;
}
.page-hero {
 position: relative;
 padding: 58px 0 64px;
 background:
 linear-gradient(100deg, rgba(10, 22, 36, 0.92) 0%, rgba(10, 22, 36, 0.78) 48%, rgba(10, 22, 36, 0.45) 100%),
 url("/assets/images/b0a440f7db7df591.jpg") center/cover no-repeat;
 color: #f6f1e7;
}
.crumb { color: #d5deea; font-size: 13px; margin-bottom: 14px; }
.crumb a { color: var(--gold); }
.page-hero h1 { color: #fff; font-size: 46px; font-weight: 800; margin-bottom: 12px; }
.hero-lead { color: #d5deea; font-size: 17px; max-width: 640px; margin-bottom: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.hero-points li {
 background: rgba(255,255,255,.1);
 color: #fff;
 border: 1px solid rgba(255,255,255,.16);
 border-radius: 999px;
 padding: 6px 12px;
 font-size: 13px;
 font-weight: 650;
}
.status-panel {
 background: rgba(255,253,249,.96);
 color: var(--ink);
 border-radius: 28px;
 overflow: hidden;
 box-shadow: var(--shadow-lg);
 border: 1px solid rgba(255,255,255,.5);
}
.status-panel img { width: 100%; height: 168px; object-fit: cover; }
.status-body { padding: 16px 18px 18px; }
.status-body h2 { font-size: 22px; margin-bottom: 6px; }
.status-body p { color: var(--ink-soft); margin-bottom: 12px; }
.live-row { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; padding: 8px 0; border-top: 1px solid var(--line); }
.live-row strong { color: var(--navy); }
.pulse-note { color: var(--jade-deep); font-weight: 800; font-size: 13px; }
.section { padding: var(--space) 0; }
.section-cream { background: var(--paper-2); }
.section-white { background: #fff; }
.section-jade { background: var(--jade-soft); }
.sec-head {
 display: flex;
 justify-content: space-between;
 align-items: flex-end;
 gap: 24px;
 margin-bottom: 22px;
}
.sec-head h2 { font-size: 32px; margin-bottom: 0; }
.sec-head p { max-width: 420px; color: var(--ink-soft); margin: 0; }
.ticket-main {
 background:
 radial-gradient(circle at 0 72px, transparent 12px, #fff 13px) left / 18px 100% repeat-y,
 linear-gradient(#fff, #fff);
 border-radius: 28px;
 border: 1px solid var(--line);
 box-shadow: var(--shadow-lg);
 overflow: hidden;
 min-height: 100%;
 display: flex;
 flex-direction: column;
}
.ticket-photo { position: relative; }
.ticket-photo img { width: 100%; height: 210px; object-fit: cover; }
.ticket-photo .ribbon {
 position: absolute;
 left: 16px;
 top: 16px;
 background: var(--amber);
 color: #fff;
 border-radius: 999px;
 padding: 6px 12px;
 font-size: 12px;
 font-weight: 800;
}
.ticket-body { padding: 22px 22px 20px 28px; }
.ticket-body h2 { font-size: 30px; margin-bottom: 8px; }
.ticket-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.ticket-meta span {
 background: #fff6ec;
 color: var(--amber-deep);
 border-radius: 999px;
 padding: 5px 10px;
 font-size: 13px;
 font-weight: 700;
}
.ticket-state { color: var(--jade-deep); font-weight: 700; min-height: 1.5em; }
.side-stack { display: flex; flex-direction: column; gap: 12px; height: 100%; }
.mini-ticket {
 background: #fff;
 border: 1px dashed #d9c7ae;
 border-radius: 18px;
 padding: 14px 16px;
 box-shadow: var(--shadow);
 display: flex;
 flex-direction: column;
 gap: 6px;
 transition: transform .18s ease, box-shadow .18s ease;
}
.mini-ticket:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.mini-ticket h3 { font-size: 18px; margin: 0; }
.mini-ticket p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.metric-sec { background: var(--navy); color: #f6f1e7; }
.metric-sec h2, .assure-sec h2 { color: #fff; }
.metric-box, .assure-item {
 background: rgba(255,255,255,.05);
 border: 1px solid rgba(255,255,255,.1);
 border-radius: var(--radius);
 padding: 18px 16px;
 height: 100%;
}
.metric-box b {
 display: block;
 font-size: 34px;
 line-height: 1;
 color: var(--gold);
 margin: 8px 0;
}
.metric-box span, .assure-item p { color: #d5deea; }
.metric-box i, .assure-item i { color: var(--gold); font-size: 18px; }
.slot {
 display: grid;
 grid-template-columns: 148px 1fr;
 gap: 16px;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 16px 18px;
 margin-bottom: 12px;
 box-shadow: var(--shadow);
}
.slot-time { font-weight: 800; color: var(--navy); }
.slot h3 { font-size: 20px; margin-bottom: 4px; }
.slot p { margin: 0 0 8px; color: var(--ink-soft); }
.slot.is-now { border-color: #b7ddd4; box-shadow: 0 12px 30px rgba(15, 122, 104, 0.12); }
.bar { height: 8px; background: #efe7db; border-radius: 99px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--jade), #1aa88a); }
.pane {
 border-radius: 28px;
 padding: 24px;
 height: 100%;
 border: 1px solid var(--line);
}
.pane h2 { font-size: 28px; }
.pane-muted { background: #fff; }
.pane-hot { background: var(--navy); color: #f6f1e7; border-color: var(--navy); }
.pane-hot h2, .pane-hot li { color: #fff; }
.clean-list { list-style: none; padding: 0; margin: 14px 0 0; }
.clean-list li {
 position: relative;
 padding: 10px 0 10px 22px;
 border-top: 1px solid var(--line);
}
.pane-hot .clean-list li { border-top-color: rgba(255,255,255,.12); }
.clean-list li::before {
 content: "";
 width: 8px;
 height: 8px;
 border-radius: 50%;
 background: var(--jade);
 position: absolute;
 left: 0;
 top: 18px;
}
.pane-hot .clean-list li::before { background: var(--gold); }
.mile { display: flex; gap: 14px; padding-bottom: 16px; }
.mile-rail { width: 18px; position: relative; flex: 0 0 auto; }
.mile-rail::before {
 content: "";
 position: absolute;
 left: 7px;
 top: 8px;
 bottom: -8px;
 width: 2px;
 background: #e4d9c8;
}
.mile:last-child .mile-rail::before { display: none; }
.mile-rail i {
 width: 16px;
 height: 16px;
 border-radius: 50%;
 background: #fff;
 border: 3px solid var(--jade);
 display: block;
 position: relative;
 z-index: 1;
}
.mile.is-wait .mile-rail i { border-color: #d9d1c5; }
.mile h3 { font-size: 18px; margin-bottom: 4px; }
.mile p { margin: 0; color: var(--ink-soft); }
.person-card {
 background: #fff;
 border-radius: 28px;
 overflow: hidden;
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 height: 100%;
}
.person-card img { width: 100%; height: 220px; object-fit: cover; }
.person-card div { padding: 16px 18px 18px; }
.person-card h3 { margin-bottom: 4px; }
.news-item {
 display: grid;
 grid-template-columns: 168px 1fr;
 gap: 14px;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 20px;
 overflow: hidden;
 margin-bottom: 12px;
 box-shadow: var(--shadow);
}
.news-item img { width: 100%; height: 100%; min-height: 120px; object-fit: cover; }
.news-copy { padding: 14px 16px 14px 0; }
.news-copy h3 { font-size: 18px; margin-bottom: 4px; }
.news-copy p { margin: 0; color: var(--ink-soft); }
.assure-sec {
 background:
 linear-gradient(180deg, rgba(18,38,61,.94), rgba(18,38,61,.9)),
 url("/assets/images/cf9a0448ce223cc6.webp") center/cover no-repeat;
 color: #f6f1e7;
}
.assure-item h3 { color: #fff; font-size: 18px; margin: 8px 0; }
.faq-item {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 16px;
 padding: 0 16px;
 height: 100%;
}
.faq-item summary {
 cursor: pointer;
 font-weight: 750;
 padding: 14px 0;
 list-style: none;
 color: var(--navy);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; float: right; color: var(--jade); font-weight: 800; }
.faq-item[open] summary::after { content: "–"; }
.faq-item[open] { box-shadow: var(--shadow); border-color: #c9ddd7; }
.faq-item p { color: var(--ink-soft); margin-top: 0; }
.claim-sec {
 background:
 linear-gradient(180deg, rgba(243,239,231,.94), rgba(243,239,231,.92)),
 url("/assets/images/f7ae3ebb8aa2ca60.webp") center/cover no-repeat;
}
.claim-card, .claim-aside {
 background: #fff;
 border-radius: 28px;
 border: 1px solid var(--line);
 box-shadow: var(--shadow-lg);
 padding: 22px;
 height: 100%;
}
.field { margin-bottom: 12px; }
.field label { display: block; font-weight: 700; margin-bottom: 6px; color: var(--navy); }
.field input, .field select, .field textarea {
 width: 100%;
 border: 1px solid var(--line);
 background: var(--paper-2);
 border-radius: 14px;
 padding: 12px 14px;
 color: var(--ink);
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: #c9bba6; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--jade); background: #fff; }
.check-line { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; color: var(--ink-soft); margin: 8px 0 14px; }
.check-line input { margin-top: 4px; accent-color: var(--jade); }
.form-ok { background: var(--jade-soft); color: var(--jade-deep); border-radius: 14px; padding: 10px 12px; font-weight: 700; }
.claim-aside h2 { font-size: 26px; }
.claim-aside li { margin-bottom: 8px; }
.site-footer {
 background: var(--navy);
 color: #d5deea;
 padding: 48px 0 28px;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
.foot-brand { font-weight: 800; color: #fff; font-size: 18px; margin-bottom: 8px; }
.site-footer h3 { color: var(--gold); font-size: 14px; letter-spacing: .04em; text-transform: uppercase; }
.site-footer a { color: #f6e2c4; }
.site-footer a:hover { color: #fff; }
.site-footer p { margin-bottom: 0; }
.legal {
 margin-top: 26px;
 padding-top: 16px;
 border-top: 1px solid rgba(255,255,255,.12);
 color: #b7c3d1;
 font-size: 13px;
}
@keyframes pulse {
 0%, 100% { opacity: 1; transform: scale(1); }
 50% { opacity: .45; transform: scale(.8); }
}
@media (max-width: 1024px) {
 .nav-toggle { display: inline-flex; }
 .main-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fffdf9;
  border-bottom: 1px solid var(--line);
  padding: 12px 16px 16px;
  box-shadow: var(--shadow);
 }
 .main-nav.is-open { display: flex; }
 .page-hero h1 { font-size: 38px; }
 .sec-head h2 { font-size: 28px; }
 .slot { grid-template-columns: 1fr; gap: 6px; }
}
@media (max-width: 768px) {
 :root { --space: 52px; }
 .page-hero { padding: 36px 0 42px; }
 .page-hero h1 { font-size: 32px; }
 .sec-head { flex-direction: column; align-items: flex-start; }
 .news-item { grid-template-columns: 120px 1fr; }
 .news-copy { padding: 12px 12px 12px 0; }
 .foot-grid { grid-template-columns: 1fr; gap: 18px; }
 .ticket-body h2 { font-size: 26px; }
}
@media (max-width: 520px) {
 .brand { min-width: 0; }
 .brand-text span { display: none; }
 .brand-text strong { font-size: 13px; }
 .page-hero h1 { font-size: 28px; }
 .hero-actions .btn-jade, .hero-actions .btn-line, .ticket-body .btn-amber { width: 100%; }
 .news-item { grid-template-columns: 1fr; }
 .news-copy { padding: 0 14px 14px; }
 .channel-list::before, .channel-list a::after { display: none; }
 .metric-box b { font-size: 28px; }
}

/* roulang page: category4 */
:root {
 --ink: #17263a;
 --ink-soft: #526277;
 --paper: #f3efe7;
 --paper-2: #fffdf9;
 --card: #ffffff;
 --line: #e3dbcf;
 --jade: #0f7a68;
 --jade-deep: #0b5b4d;
 --jade-soft: #e5f4f0;
 --amber: #d9772f;
 --amber-deep: #a65316;
 --gold: #f4d7ae;
 --navy: #12263d;
 --navy-2: #1b3554;
 --danger: #9a3d2f;
 --shadow: 0 16px 40px rgba(18, 38, 61, 0.08);
 --shadow-lg: 0 24px 50px rgba(18, 38, 61, 0.14);
 --radius: 22px;
 --radius-sm: 14px;
 --space: 72px;
}
/* roulang page: index */
:root {
 --ink: #17263a;
 --ink-soft: #526277;
 --paper: #f3efe7;
 --paper-2: #fffdf9;
 --card: #ffffff;
 --line: #e3dbcf;
 --jade: #0f7a68;
 --jade-deep: #0b5b4d;
 --jade-soft: #e5f4f0;
 --amber: #d9772f;
 --amber-deep: #a65316;
 --gold: #f4d7ae;
 --navy: #12263d;
 --navy-2: #1b3554;
 --danger: #9a3d2f;
 --shadow: 0 16px 40px rgba(18, 38, 61, 0.08);
 --shadow-lg: 0 24px 50px rgba(18, 38, 61, 0.14);
 --radius: 22px;
 --radius-sm: 14px;
 --space: 72px;
}
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: "Be Vietnam Pro", sans-serif;
 color: var(--ink);
 background: var(--paper);
 line-height: 1.7;
 font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: var(--jade-deep); text-decoration: none; }
a:hover { color: var(--amber-deep); }
button, input, select, textarea { font-family: inherit; }
.container { max-width: 1140px; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(255, 253, 249, 0.94);
 backdrop-filter: blur(12px);
 border-bottom: 1px solid var(--line);
 box-shadow: 0 8px 24px rgba(18, 38, 61, 0.04);
}
.nav-bar {
 display: flex;
 align-items: center;
 gap: 18px;
 min-height: 74px;
 padding: 8px 0;
}
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 color: var(--navy);
 font-weight: 800;
 letter-spacing: -0.03em;
 min-width: 210px;
}
.brand:hover { color: var(--jade-deep); }
.brand-mark {
 width: 42px;
 height: 42px;
 border-radius: 14px;
 display: grid;
 place-items: center;
 background: var(--navy);
 color: #f6e2c4;
 font-size: 18px;
 box-shadow: inset 0 0 0 2px rgba(244, 215, 174, 0.4);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; }
.brand-text span { font-size: 12px; font-weight: 600; color: var(--ink-soft); }
.nav-toggle {
 margin-left: auto;
 display: none;
 width: 46px;
 height: 46px;
 border-radius: 14px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--navy);
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
 display: block;
 width: 18px;
 height: 2px;
 background: var(--navy);
 position: relative;
 margin: 0 auto;
}
.nav-toggle span::before, .nav-toggle span::after {
 content: "";
 position: absolute;
 left: 0;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.main-nav { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.phase-row { display: flex; align-items: center; gap: 8px; }
.phase-chip {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 border-radius: 999px;
 padding: 4px 10px;
 font-size: 12px;
 font-weight: 700;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--ink);
}
.phase-chip.warm { color: var(--amber-deep); background: #fff6ec; border-color: #f0d2b4; }
.phase-chip.live { color: #fff; background: var(--jade); border-color: var(--jade); }
.phase-chip.replay { color: var(--navy); background: #eef3f8; }
.phase-chip.live .dot { background: #d8ffe8; animation: pulse 1.4s infinite; }
.channel-list {
 display: flex;
 flex-wrap: wrap;
 gap: 4px 6px;
 list-style: none;
 margin: 0;
 padding: 0 0 2px;
 position: relative;
}
.channel-list::before {
 content: "";
 position: absolute;
 left: 8px;
 right: 8px;
 bottom: 0;
 height: 2px;
 background: linear-gradient(90deg, var(--jade), var(--gold), var(--navy));
 opacity: 0.45;
}
.channel-list a {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 color: var(--ink-soft);
 font-size: 13.5px;
 font-weight: 650;
 padding: 6px 8px 10px;
 position: relative;
}
.channel-list a::after {
 content: "";
 width: 7px;
 height: 7px;
 border-radius: 50%;
 background: #d9d1c5;
 position: absolute;
 left: 50%;
 bottom: -3px;
 transform: translateX(-50%);
}
.channel-list a:hover { color: var(--jade-deep); }
.channel-list a.active { color: var(--navy); }
.channel-list a.active::after, .channel-list a:hover::after { background: var(--jade); }
.band-navy { background: radial-gradient(1200px 280px at 10% 0%, #1d3d62, var(--navy)); color: #f6f1e7; }
.band-navy .kicker { color: var(--gold); }
.lead-copy { color: var(--ink-soft); max-width: 760px; margin-bottom: 22px; }
.band-navy .lead-copy { color: #d5deea; }
.hero-sec {
 position: relative;
 padding: 48px 0 70px;
 background:
 linear-gradient(105deg, rgba(10, 22, 36, 0.88) 0%, rgba(10, 22, 36, 0.62) 48%, rgba(10, 22, 36, 0.35) 100%),
 url("/assets/images/7d72a1296acc707e.webp") center/cover no-repeat;
}
.hero-stack {
 display: grid;
 grid-template-columns: minmax(0, 1.4fr) minmax(250px, 0.72fr);
 gap: 22px;
 align-items: start;
}
.hero-main {
 background: rgba(255, 253, 249, 0.96);
 border-radius: 28px;
 padding: 32px 32px 26px;
 box-shadow: var(--shadow-lg);
 border: 1px solid rgba(255, 255, 255, 0.5);
}
.hero-main h1 { font-size: 40px; color: var(--navy); }
.hero-lead { color: var(--ink-soft); margin: 12px 0 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.hero-points li {
 background: var(--jade-soft);
 color: var(--jade-deep);
 border-radius: 999px;
 padding: 6px 12px;
 font-size: 13px;
 font-weight: 650;
}
.hero-side { display: flex; flex-direction: column; gap: 16px; padding-top: 42px; }
.side-card {
 background: #fff;
 border-radius: 22px;
 overflow: hidden;
 box-shadow: var(--shadow-lg);
 border: 1px solid rgba(255,255,255,0.6);
}
.side-card.down { transform: translateY(26px); }
.side-card img { height: 128px; width: 100%; object-fit: cover; }
.side-body { padding: 14px 16px 16px; }
.side-body h2 { font-size: 18px; }
.side-body p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.tag {
 display: inline-block;
 font-size: 11px;
 font-weight: 800;
 letter-spacing: 0.06em;
 text-transform: uppercase;
 color: var(--jade-deep);
 background: var(--jade-soft);
 border-radius: 999px;
 padding: 3px 8px;
 margin-bottom: 6px;
}
.btn-jade, .btn-amber, .btn-ghost, .btn-line {
 border-radius: 999px;
 font-weight: 700;
 padding: 11px 18px;
 border: 1px solid transparent;
 transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn-jade { background: var(--jade); color: #fff; box-shadow: 0 8px 18px rgba(15, 122, 104, 0.25); }
.btn-jade:hover { background: var(--jade-deep); color: #fff; transform: translateY(-1px); }
.btn-amber { background: var(--amber); color: #fff; box-shadow: 0 8px 18px rgba(217, 119, 47, 0.25); }
.btn-amber:hover, .btn-amber:focus { background: var(--amber-deep); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn-ghost:hover { background: #fff; color: var(--navy); }
.btn-line { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-line:hover { border-color: var(--jade); color: var(--jade-deep); transform: translateY(-1px); }
.btn-jade:active, .btn-amber:active, .btn-line:active { transform: translateY(0); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 3px solid rgba(15, 122, 104, .45);
 outline-offset: 2px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; display: inline-block; }
@keyframes pulse { 50% { opacity: .45; } }
.kicker { font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--amber-deep); margin-bottom: 8px; }
h1, h2, h3 { letter-spacing: -0.03em; line-height: 1.25; color: var(--navy); }
.page-sec { padding: var(--space) 0; }
.page-sec.alt { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { max-width: 680px; margin-bottom: 26px; }
.sec-head h2 { font-size: 32px; margin: 0 0 8px; }
.sec-head p { margin: 0; color: var(--ink-soft); }
.event-hero {
 position: relative;
 padding: 54px 0 64px;
 background:
 linear-gradient(115deg, rgba(12, 28, 46, .9) 8%, rgba(12, 28, 46, .72) 46%, rgba(12, 28, 46, .42) 100%),
 url("/assets/images/f0e02626c59fc8b2.webp") center/cover no-repeat;
}
.fund-grid {
 display: grid;
 grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
 gap: 22px;
 align-items: stretch;
}
.fund-copy {
 color: #f6f1e7;
 padding-top: 8px;
}
.fund-copy h1 { color: #fff; font-size: 42px; margin: 0 0 12px; }
.fund-copy p { color: #d7e0eb; max-width: 620px; }
.fund-panel {
 background: rgba(255,253,249,.97);
 border-radius: 28px;
 padding: 22px;
 box-shadow: var(--shadow-lg);
}
.ring-row { display: flex; gap: 16px; align-items: center; margin-bottom: 16px; }
.ring {
 width: 132px;
 height: 132px;
 border-radius: 50%;
 background: conic-gradient(var(--jade) 0 72%, #e8dfd2 72% 100%);
 display: grid;
 place-items: center;
 flex: 0 0 auto;
}
.ring b {
 width: 96px;
 height: 96px;
 border-radius: 50%;
 background: #fff;
 display: grid;
 place-items: center;
 color: var(--navy);
 font-size: 26px;
 box-shadow: inset 0 0 0 1px var(--line);
}
.ring-note small { display: block; color: var(--ink-soft); }
.tier-list { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; }
.tier-list li {
 display: grid;
 grid-template-columns: 92px 1fr auto;
 gap: 10px;
 align-items: center;
 background: #faf7f2;
 border: 1px solid var(--line);
 border-radius: 14px;
 padding: 10px 12px;
}
.tier-list strong { font-size: 14px; color: var(--navy); }
.tier-list span { color: var(--ink-soft); font-size: 13px; }
.tier-list em { font-style: normal; font-weight: 800; color: var(--jade-deep); font-size: 13px; }
.stat-board {
 display: grid;
 grid-template-columns: 280px 1fr;
 gap: 22px;
 align-items: center;
}
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.stat-tile {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 18px 18px 14px;
 box-shadow: var(--shadow);
}
.stat-tile b { display: block; font-size: 30px; color: var(--navy); letter-spacing: -0.04em; }
.stat-tile span { color: var(--ink-soft); font-size: 14px; }
.matrix {
 display: grid;
 grid-template-columns: .9fr 1.1fr;
 gap: 22px;
}
.matrix-visual {
 position: relative;
 border-radius: 28px;
 overflow: hidden;
 min-height: 420px;
 box-shadow: var(--shadow-lg);
}
.matrix-visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.matrix-visual figcaption {
 position: absolute;
 left: 16px;
 right: 16px;
 bottom: 16px;
 background: rgba(18, 38, 61, .86);
 color: #fff;
 border-radius: 16px;
 padding: 14px 16px;
}
.event-rows { display: flex; flex-direction: column; gap: 12px; }
.event-row {
 display: grid;
 grid-template-columns: 86px 1fr;
 gap: 14px;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 14px;
 box-shadow: var(--shadow);
}
.event-row time { font-weight: 800; color: var(--amber-deep); }
.event-row h3 { font-size: 18px; margin: 0 0 4px; }
.event-row p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }
.compare {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 16px;
}
.compare article {
 border-radius: 24px;
 padding: 22px;
 border: 1px solid var(--line);
 background: #fff;
 box-shadow: var(--shadow);
}
.compare article.open { background: linear-gradient(180deg, #f3faf8, #fff 42%); }
.compare h3 { margin-top: 0; }
.compare ul { margin: 0; padding-left: 18px; color: var(--ink-soft); }
.compare li + li { margin-top: 8px; }
.mile-list { position: relative; margin: 0; padding: 0 0 0 18px; list-style: none; }
.mile-list::before {
 content: "";
 position: absolute;
 left: 27px;
 top: 8px;
 bottom: 8px;
 width: 2px;
 background: linear-gradient(var(--gold), var(--jade));
}
.mile-list li {
 display: grid;
 grid-template-columns: 88px 1fr;
 gap: 16px;
 margin-bottom: 14px;
}
.mile-list .mark {
 width: 18px;
 height: 18px;
 border-radius: 50%;
 background: #fff;
 border: 4px solid var(--jade);
 margin-top: 18px;
 position: relative;
 z-index: 1;
}
.mile-card {
 background: #fff;
 border-radius: 18px;
 border: 1px solid var(--line);
 padding: 14px 16px;
 box-shadow: var(--shadow);
}
.mile-card h3 { margin: 0 0 4px; font-size: 18px; }
.mile-card p { margin: 0; color: var(--ink-soft); }
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item {
 display: grid;
 grid-template-columns: 168px 1fr auto;
 gap: 16px;
 align-items: center;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 18px;
 overflow: hidden;
 box-shadow: var(--shadow);
}
.news-item img { width: 168px; height: 112px; object-fit: cover; }
.news-item h3 { font-size: 18px; margin: 0 0 4px; }
.news-item p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }
.news-item .badge-soft {
 justify-self: end;
 margin-right: 16px;
 background: var(--jade-soft);
 color: var(--jade-deep);
 border-radius: 999px;
 padding: 6px 10px;
 font-size: 12px;
 font-weight: 800;
}
.assure-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px; align-items: center; }
.assure-points { display: grid; gap: 10px; }
.assure-points div {
 background: rgba(255,255,255,.06);
 border: 1px solid rgba(255,255,255,.12);
 border-radius: 16px;
 padding: 14px 16px;
}
.assure-points strong { display: block; color: #fff; }
.assure-points span { color: #d5deea; font-size: 14px; }
.cover-card { border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid rgba(255,255,255,.2); }
.cover-card img { height: 280px; width: 100%; object-fit: cover; }
.qa-form {
 display: grid;
 grid-template-columns: 1.05fr .95fr;
 gap: 22px;
}
.accordion { --bs-accordion-border-color: var(--line); --bs-accordion-btn-focus-box-shadow: none; --bs-accordion-active-bg: #fff; --bs-accordion-active-color: var(--navy); }
.accordion-item { border-radius: 16px !important; overflow: hidden; margin-bottom: 10px; border: 1px solid var(--line) !important; background: #fff; }
.accordion-button { font-weight: 700; color: var(--navy); background: #fff; }
.accordion-button:not(.collapsed) { color: var(--jade-deep); box-shadow: none; }
.accordion-body { color: var(--ink-soft); }
.signup {
 background: #fff;
 border-radius: 24px;
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 padding: 22px;
}
.signup label { font-weight: 700; font-size: 14px; color: var(--navy); margin-bottom: 6px; }
.form-control, .form-select {
 border-radius: 12px;
 border-color: var(--line);
 padding: 11px 12px;
 background: #fffdf9;
}
.form-control:focus, .form-select:focus { border-color: var(--jade); box-shadow: 0 0 0 4px rgba(15,122,104,.12); }
.form-note { color: var(--ink-soft); font-size: 13px; }
.form-ok { display: none; background: var(--jade-soft); color: var(--jade-deep); border-radius: 12px; padding: 10px 12px; font-weight: 700; }
.site-footer { background: var(--navy); color: #d5deea; padding: 42px 0 22px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 22px; }
.foot-brand { color: #fff; font-weight: 800; font-size: 18px; margin-bottom: 8px; }
.site-footer h3 { color: var(--gold); font-size: 15px; }
.site-footer a { color: #f6f1e7; }
.site-footer a:hover { color: var(--gold); }
.legal { margin-top: 22px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; color: #b7c3d2; }
@media (max-width: 1024px) {
 .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
 .nav-bar { flex-wrap: wrap; }
 .main-nav {
 display: none;
 width: 100%;
 background: #fffdf9;
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 12px;
 margin-bottom: 10px;
 box-shadow: var(--shadow);
 }
 .main-nav.open { display: flex; }
 .channel-list::before { display: none; }
 .fund-grid, .stat-board, .matrix, .compare, .assure-grid, .qa-form, .foot-grid { grid-template-columns: 1fr; }
 .hero-main h1, .fund-copy h1 { font-size: 34px; }
 .news-item { grid-template-columns: 140px 1fr; }
 .news-item .badge-soft { display: none; }
}
@media (max-width: 768px) {
 .page-sec { padding: 48px 0; }
 .sec-head h2 { font-size: 26px; }
 .ring-row, .event-row, .mile-list li { grid-template-columns: 1fr; display: flex; flex-direction: column; }
 .stat-grid { grid-template-columns: 1fr; }
 .hero-side { padding-top: 0; }
 .side-card.down { transform: none; }
}
@media (max-width: 520px) {
 .fund-copy h1, .hero-main h1 { font-size: 28px; }
 .brand { min-width: 0; }
 .brand-text strong { font-size: 13px; }
 .news-item { grid-template-columns: 1fr; }
 .news-item img { width: 100%; height: 160px; }
 .tier-list li { grid-template-columns: 1fr; }
 .hero-actions .btn-jade, .hero-actions .btn-line, .fund-panel .btn-amber { width: 100%; text-align: center; }
}

/* roulang page: category3 */
:root {
 --ink: #17263a;
 --ink-soft: #526277;
 --paper: #f3efe7;
 --paper-2: #fffdf9;
 --card: #ffffff;
 --line: #e3dbcf;
 --jade: #0f7a68;
 --jade-deep: #0b5b4d;
 --jade-soft: #e5f4f0;
 --amber: #d9772f;
 --amber-deep: #a65316;
 --gold: #f4d7ae;
 --navy: #12263d;
 --navy-2: #1b3554;
 --danger: #9a3d2f;
 --shadow: 0 16px 40px rgba(18, 38, 61, 0.08);
 --shadow-lg: 0 24px 50px rgba(18, 38, 61, 0.14);
 --radius: 22px;
 --radius-sm: 14px;
 --space: 72px;
}
/* roulang page: an-ton */
:root {
 --ink: #17263a;
 --ink-soft: #526277;
 --paper: #f3efe7;
 --paper-2: #fffdf9;
 --card: #ffffff;
 --line: #e3dbcf;
 --jade: #0f7a68;
 --jade-deep: #0b5b4d;
 --jade-soft: #e5f4f0;
 --amber: #d9772f;
 --amber-deep: #a65316;
 --gold: #f4d7ae;
 --navy: #12263d;
 --navy-2: #1b3554;
 --danger: #9a3d2f;
 --shadow: 0 16px 40px rgba(18, 38, 61, 0.08);
 --shadow-lg: 0 24px 50px rgba(18, 38, 61, 0.14);
 --radius: 22px;
 --radius-sm: 14px;
 --space: 72px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: "Be Vietnam Pro", sans-serif;
 color: var(--ink);
 background: var(--paper);
 line-height: 1.7;
 font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: var(--jade-deep); text-decoration: none; }
a:hover { color: var(--amber-deep); }
button, input, select, textarea { font-family: inherit; }
.container { max-width: 1140px; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(255, 253, 249, 0.94);
 backdrop-filter: blur(12px);
 border-bottom: 1px solid var(--line);
 box-shadow: 0 8px 24px rgba(18, 38, 61, 0.04);
}
.nav-bar {
 display: flex;
 align-items: center;
 gap: 18px;
 min-height: 74px;
 padding: 8px 0;
}
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 color: var(--navy);
 font-weight: 800;
 letter-spacing: -0.03em;
 min-width: 210px;
}
.brand:hover { color: var(--jade-deep); }
.brand-mark {
 width: 42px;
 height: 42px;
 border-radius: 14px;
 display: grid;
 place-items: center;
 background: var(--navy);
 color: #f6e2c4;
 font-size: 18px;
 box-shadow: inset 0 0 0 2px rgba(244, 215, 174, 0.4);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; }
.brand-text span { font-size: 12px; font-weight: 600; color: var(--ink-soft); }
.nav-toggle {
 margin-left: auto;
 display: none;
 width: 46px;
 height: 46px;
 border-radius: 14px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--navy);
 align-items: center;
 justify-content: center;
}
.nav-toggle:hover { border-color: var(--jade); }
.nav-toggle:focus-visible { outline: 3px solid rgba(15, 122, 104, 0.35); outline-offset: 2px; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
 display: block;
 width: 18px;
 height: 2px;
 background: var(--navy);
 position: relative;
 margin: 0 auto;
}
.nav-toggle span::before, .nav-toggle span::after {
 content: "";
 position: absolute;
 left: 0;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.main-nav { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.phase-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.phase-chip {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 border-radius: 999px;
 padding: 4px 10px;
 font-size: 12px;
 font-weight: 700;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--ink);
}
.phase-chip:hover { transform: translateY(-1px); color: var(--navy); }
.phase-chip:focus-visible { outline: 3px solid rgba(15, 122, 104, 0.35); outline-offset: 2px; }
.phase-chip.warm { color: var(--amber-deep); background: #fff6ec; border-color: #f0d2b4; }
.phase-chip.live { color: #fff; background: var(--jade); border-color: var(--jade); }
.phase-chip.replay { color: var(--navy); background: #eef3f8; }
.phase-chip.live:hover { color: #fff; background: var(--jade-deep); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; display: inline-block; }
.phase-chip.live .dot { background: #d8ffe8; animation: pulse 1.4s infinite; }
@keyframes pulse { 50% { opacity: .45; } }
.channel-list {
 display: flex;
 flex-wrap: wrap;
 gap: 4px 6px;
 list-style: none;
 margin: 0;
 padding: 0 0 2px;
 position: relative;
}
.channel-list::before {
 content: "";
 position: absolute;
 left: 8px;
 right: 8px;
 bottom: 0;
 height: 2px;
 background: linear-gradient(90deg, var(--jade), var(--gold), var(--navy));
 opacity: 0.45;
}
.channel-list a {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 color: var(--ink-soft);
 font-size: 13.5px;
 font-weight: 650;
 padding: 6px 8px 10px;
 position: relative;
}
.channel-list a::after {
 content: "";
 width: 7px;
 height: 7px;
 border-radius: 50%;
 background: #d9d1c5;
 position: absolute;
 left: 50%;
 bottom: -3px;
 transform: translateX(-50%);
}
.channel-list a:hover { color: var(--jade-deep); }
.channel-list a:focus-visible { outline: 3px solid rgba(15, 122, 104, 0.35); border-radius: 8px; }
.channel-list a.active { color: var(--navy); }
.channel-list a.active::after, .channel-list a:hover::after { background: var(--jade); }
.band-navy { background: radial-gradient(1200px 280px at 10% 0%, #1d3d62, var(--navy)); color: #f6f1e7; }
.band-navy .kicker { color: var(--gold); }
.lead-copy { color: var(--ink-soft); max-width: 760px; margin-bottom: 22px; }
.band-navy .lead-copy { color: #d5deea; }
.kicker {
 display: inline-block;
 font-size: 12px;
 font-weight: 800;
 letter-spacing: 0.08em;
 text-transform: uppercase;
 color: var(--jade-deep);
 margin-bottom: 8px;
}
.tag {
 display: inline-block;
 font-size: 11px;
 font-weight: 800;
 letter-spacing: 0.06em;
 text-transform: uppercase;
 color: var(--jade-deep);
 background: var(--jade-soft);
 border-radius: 999px;
 padding: 3px 8px;
 margin-bottom: 6px;
}
.tag.warn { color: var(--amber-deep); background: #fff1e4; }
.tag.navy { color: #d7e4f4; background: rgba(255,255,255,.08); }
.btn-jade, .btn-amber, .btn-ghost, .btn-line {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 border-radius: 999px;
 font-weight: 700;
 padding: 11px 18px;
 border: 1px solid transparent;
 transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
 cursor: pointer;
 line-height: 1.2;
}
.btn-jade { background: var(--jade); color: #fff; box-shadow: 0 8px 18px rgba(15, 122, 104, 0.25); }
.btn-jade:hover { background: var(--jade-deep); color: #fff; transform: translateY(-1px); }
.btn-jade:active { transform: translateY(1px); }
.btn-amber { background: var(--amber); color: #fff; box-shadow: 0 8px 18px rgba(166, 83, 22, 0.22); }
.btn-amber:hover { background: var(--amber-deep); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn-ghost:hover { background: #fff; color: var(--navy); }
.btn-line { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-line:hover { border-color: var(--jade); color: var(--jade-deep); transform: translateY(-1px); }
.btn-jade:focus-visible, .btn-amber:focus-visible, .btn-ghost:focus-visible, .btn-line:focus-visible {
 outline: 3px solid rgba(244, 215, 174, .9);
 outline-offset: 2px;
}
.block { padding: var(--space) 0; }
.block h2 { font-size: 32px; letter-spacing: -0.03em; color: var(--navy); margin: 0 0 10px; line-height: 1.25; }
.block-alt { background: var(--paper-2); }
.block-white { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.safety-stage {
 position: relative;
 padding: 54px 0 58px;
 background:
 linear-gradient(105deg, rgba(10, 22, 36, 0.9) 0%, rgba(10, 22, 36, 0.72) 52%, rgba(10, 22, 36, 0.5) 100%),
 url("/assets/images/9e8ddc3be7c14b23.webp") center/cover no-repeat;
}
.crumb { color: #d7e2ee; font-size: 13px; margin-bottom: 14px; }
.crumb a { color: var(--gold); }
.stage-grid {
 display: grid;
 grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
 gap: 22px;
 align-items: stretch;
}
.stage-copy {
 background: rgba(255, 253, 249, 0.96);
 border-radius: 28px;
 padding: 30px 30px 24px;
 box-shadow: var(--shadow-lg);
 border: 1px solid rgba(255,255,255,.55);
}
.stage-copy h1 { font-size: 38px; color: var(--navy); letter-spacing: -0.035em; line-height: 1.2; margin: 0 0 12px; }
.stage-copy p { color: var(--ink-soft); margin: 0 0 16px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.hero-points li {
 background: var(--jade-soft);
 color: var(--jade-deep);
 border-radius: 999px;
 padding: 6px 12px;
 font-size: 13px;
 font-weight: 650;
}
.stage-visual {
 background: #fff;
 border-radius: 28px;
 overflow: hidden;
 box-shadow: var(--shadow-lg);
 border: 1px solid rgba(255,255,255,.6);
 display: flex;
 flex-direction: column;
}
.stage-visual img { width: 100%; height: 280px; object-fit: cover; }
.visual-cap { padding: 16px 18px 18px; }
.visual-cap strong { display: block; color: var(--navy); margin-bottom: 4px; }
.visual-cap span { color: var(--ink-soft); font-size: 14px; }
.metric-board {
 display: grid;
 grid-template-columns: 1.4fr repeat(3, 1fr);
 gap: 14px;
}
.metric-lead, .metric {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 20px;
}
.metric-lead { background: var(--navy); color: #f6f1e7; }
.metric-lead p { color: #d5deea; margin: 8px 0 0; }
.metric b { display: block; font-size: 28px; color: var(--navy); letter-spacing: -0.04em; line-height: 1.1; }
.metric span { display: block; color: var(--ink-soft); font-size: 14px; margin-top: 6px; }
.shield-layout {
 display: grid;
 grid-template-columns: 1.35fr 0.8fr;
 gap: 22px;
 align-items: start;
}
.feature-photo {
 position: relative;
 border-radius: 28px;
 overflow: hidden;
 min-height: 420px;
 box-shadow: var(--shadow-lg);
}
.feature-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.feature-photo figcaption {
 position: absolute;
 left: 16px;
 right: 16px;
 bottom: 16px;
 background: rgba(255,253,249,.94);
 border-radius: 16px;
 padding: 14px 16px;
 color: var(--ink);
}
.feature-photo h3 { margin: 0 0 4px; font-size: 20px; color: var(--navy); }
.feature-photo p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.stack-list { display: flex; flex-direction: column; gap: 12px; }
.stack-item {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 16px 16px 14px;
 box-shadow: var(--shadow);
}
.stack-item:hover { transform: translateY(-2px); border-color: #cfe4de; transition: .18s ease; }
.stack-item h3 { font-size: 17px; margin: 4px 0; color: var(--navy); }
.stack-item p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.panel-ok, .panel-stop {
 border-radius: 24px;
 padding: 22px;
 border: 1px solid var(--line);
}
.panel-ok { background: var(--jade-soft); }
.panel-stop { background: #fff6ec; }
.panel-ok h3, .panel-stop h3 { margin: 6px 0 8px; color: var(--navy); font-size: 22px; }
.clean-list, .warn-list { list-style: none; padding: 0; margin: 0; }
.clean-list li, .warn-list li { position: relative; padding: 8px 0 8px 26px; }
.clean-list li::before, .warn-list li::before {
 content: "";
 width: 10px;
 height: 10px;
 border-radius: 50%;
 position: absolute;
 left: 0;
 top: 15px;
}
.clean-list li::before { background: var(--jade); }
.warn-list li::before { background: var(--amber); }
.mile-wrap { display: grid; grid-template-columns: 0.9fr 1.2fr; gap: 28px; }
.time-line { position: relative; margin: 0; padding: 0 0 0 8px; list-style: none; }
.time-line::before {
 content: "";
 position: absolute;
 left: 18px;
 top: 8px;
 bottom: 8px;
 width: 2px;
 background: linear-gradient(var(--jade), var(--gold));
}
.time-item {
 position: relative;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 14px 16px 14px 48px;
 margin: 0 0 12px;
 box-shadow: var(--shadow);
}
.time-item i {
 position: absolute;
 left: 10px;
 top: 18px;
 width: 18px;
 height: 18px;
 border-radius: 50%;
 background: var(--jade);
 color: #fff;
 font-size: 10px;
 display: grid;
 place-items: center;
 box-shadow: 0 0 0 4px var(--paper);
}
.time-item strong { color: var(--navy); display: block; }
.time-item span { color: var(--ink-soft); font-size: 14px; }
.news-list { display: flex; flex-direction: column; gap: 14px; }
.news-row {
 display: grid;
 grid-template-columns: 168px 1fr;
 gap: 16px;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 20px;
 overflow: hidden;
 box-shadow: var(--shadow);
}
.news-row img { width: 100%; height: 100%; min-height: 132px; object-fit: cover; }
.news-row div { padding: 14px 16px 14px 0; }
.news-row h3 { font-size: 18px; margin: 2px 0 4px; color: var(--navy); }
.news-row p { margin: 0; color: var(--ink-soft); }
.news-row:hover { border-color: #c9ddd7; transform: translateY(-2px); transition: .18s ease; }
.pledge-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 28px; align-items: center; }
.pledge-grid h2 { color: #fff; }
.pledge-list { list-style: none; margin: 0; padding: 0; }
.pledge-list li {
 padding: 14px 0;
 border-top: 1px solid rgba(255,255,255,.14);
 color: #e4ebf3;
}
.pledge-list strong { color: var(--gold); display: block; }
.faq-layout { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 20px; align-items: start; }
.qa {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 16px;
 margin-bottom: 10px;
 box-shadow: var(--shadow);
}
.qa summary {
 cursor: pointer;
 list-style: none;
 padding: 14px 16px;
 font-weight: 700;
 color: var(--navy);
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; float: right; color: var(--jade); font-weight: 800; }
.qa[open] summary::after { content: "–"; }
.qa summary:focus-visible { outline: 3px solid rgba(15,122,104,.3); border-radius: 16px; }
.qa p { margin: 0; padding: 0 16px 16px; color: var(--ink-soft); }
.side-note {
 background: var(--navy);
 color: #f4efe6;
 border-radius: 24px;
 padding: 22px;
 box-shadow: var(--shadow-lg);
}
.side-note h3 { color: #fff; font-size: 22px; margin-top: 8px; }
.side-note p { color: #d5deea; }
.side-note img { height: 140px; width: 100%; object-fit: cover; border-radius: 16px; margin-bottom: 8px; }
.form-card {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 24px;
 padding: 22px;
 box-shadow: var(--shadow);
}
.form-label { font-weight: 700; color: var(--navy); font-size: 14px; }
.form-control, .form-select {
 border-radius: 14px;
 border: 1px solid var(--line);
 padding: 12px 14px;
 background: #fffdf9;
 color: var(--ink);
}
.form-control:focus, .form-select:focus {
 border-color: var(--jade);
 box-shadow: 0 0 0 4px rgba(15,122,104,.15);
}
.form-note { min-height: 24px; margin: 10px 0 0; font-size: 14px; }
.form-note.bad { color: var(--danger); }
.form-note.ok { color: var(--jade-deep); }
.site-footer { background: var(--navy); color: #d5deea; padding: 48px 0 22px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 24px; }
.foot-brand { font-weight: 800; color: #fff; font-size: 18px; margin-bottom: 8px; }
.site-footer h3 { font-size: 15px; color: #fff; margin: 0 0 8px; }
.site-footer p { margin: 0; }
.site-footer a { color: var(--gold); }
.site-footer a:hover { color: #fff; }
.legal { margin-top: 22px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; color: #b7c3d1; }
@media (max-width: 1024px) {
 .brand { min-width: 0; }
 .stage-copy h1, .block h2 { font-size: 30px; }
 .metric-board { grid-template-columns: 1fr 1fr; }
 .metric-lead { grid-column: 1 / -1; }
 .shield-layout, .mile-wrap, .pledge-grid, .faq-layout { grid-template-columns: 1fr; }
 .feature-photo, .feature-photo img { min-height: 280px; }
}
@media (max-width: 768px) {
 :root { --space: 48px; }
 .nav-toggle { display: inline-flex; }
 .nav-bar { flex-wrap: wrap; }
 .main-nav { display: none; width: 100%; padding: 4px 0 12px; }
 .main-nav.open { display: flex; }
 .channel-list { flex-direction: column; gap: 2px; }
 .channel-list::before { display: none; }
 .channel-list a { padding: 8px 10px; }
 .channel-list a::after { display: none; }
 .channel-list a.active { background: var(--jade-soft); border-radius: 10px; }
 .stage-grid, .compare-grid, .news-row, .foot-grid { grid-template-columns: 1fr; }
 .stage-copy, .stage-copy h1 { font-size: 30px; }
 .stage-copy { padding: 22px 18px; }
 .stage-visual img { height: 210px; }
 .news-row div { padding: 12px 14px 14px; }
 .metric b { font-size: 24px; }
}
@media (max-width: 520px) {
 .stage-copy h1 { font-size: 26px; }
 .block h2 { font-size: 25px; }
 .metric-board { grid-template-columns: 1fr; }
 .hero-actions .btn-jade, .hero-actions .btn-line, .hero-actions .btn-amber { width: 100%; }
 .phase-row { gap: 6px; }
 .brand-text strong { font-size: 13px; }
}

/* roulang page: category5 */
:root {
 --ink: #17263a;
 --ink-soft: #526277;
 --paper: #f3efe7;
 --paper-2: #fffdf9;
 --card: #ffffff;
 --line: #e3dbcf;
 --jade: #0f7a68;
 --jade-deep: #0b5b4d;
 --jade-soft: #e5f4f0;
 --amber: #d9772f;
 --amber-deep: #a65316;
 --gold: #f4d7ae;
 --navy: #12263d;
 --navy-2: #1b3554;
 --danger: #9a3d2f;
 --shadow: 0 16px 40px rgba(18, 38, 61, 0.08);
 --shadow-lg: 0 24px 50px rgba(18, 38, 61, 0.14);
 --radius: 22px;
 --radius-sm: 14px;
 --space: 72px;
 --bs-primary: #0f7a68;
 --bs-body-font-family: "Be Vietnam Pro", sans-serif;
 --bs-body-color: #17263a;
 --bs-link-color: #0b5b4d;
 --bs-link-hover-color: #a65316;
 --bs-border-color: #e3dbcf;
 --bs-border-radius: 14px;
}
/* roulang page: hoi-vien */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: "Be Vietnam Pro", sans-serif;
 color: var(--ink);
 background: var(--paper);
 line-height: 1.7;
 font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: var(--jade-deep); text-decoration: none; }
a:hover { color: var(--amber-deep); }
button, input, select, textarea { font-family: inherit; }
h1, h2, h3, h4 { color: var(--navy); letter-spacing: -0.03em; line-height: 1.25; }
p { margin: 0 0 12px; }
.container { width: min(1140px, calc(100% - 32px)); margin: 0 auto; padding: 0; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(255, 253, 249, 0.94);
 backdrop-filter: blur(12px);
 border-bottom: 1px solid var(--line);
 box-shadow: 0 8px 24px rgba(18, 38, 61, 0.04);
}
.nav-bar {
 display: flex;
 align-items: center;
 gap: 18px;
 min-height: 74px;
 padding: 8px 0;
}
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 color: var(--navy);
 font-weight: 800;
 letter-spacing: -0.03em;
 min-width: 210px;
}
.brand:hover { color: var(--jade-deep); }
.brand-mark {
 width: 42px;
 height: 42px;
 border-radius: 14px;
 display: grid;
 place-items: center;
 background: var(--navy);
 color: #f6e2c4;
 font-size: 18px;
 box-shadow: inset 0 0 0 2px rgba(244, 215, 174, 0.4);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; }
.brand-text span { font-size: 12px; font-weight: 600; color: var(--ink-soft); }
.nav-toggle {
 margin-left: auto;
 display: none;
 width: 46px;
 height: 46px;
 border-radius: 14px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--navy);
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
 display: block;
 width: 18px;
 height: 2px;
 background: var(--navy);
 position: relative;
 margin: 0 auto;
 transition: transform .18s ease, top .18s ease, background .18s ease;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }
.main-nav { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.phase-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.phase-chip {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 border-radius: 999px;
 padding: 4px 10px;
 font-size: 12px;
 font-weight: 700;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--ink);
}
.phase-chip .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; display: inline-block; }
.phase-chip.warm { color: var(--amber-deep); background: #fff6ec; border-color: #f0d2b4; }
.phase-chip.live { color: #fff; background: var(--jade); border-color: var(--jade); }
.phase-chip.replay { color: var(--navy); background: #eef3f8; }
.phase-chip.live .dot { background: #d8ffe8; animation: pulse 1.4s infinite; }
.phase-chip:hover { transform: translateY(-1px); color: inherit; }
.channel-list {
 display: flex;
 flex-wrap: wrap;
 gap: 4px 6px;
 list-style: none;
 margin: 0;
 padding: 0 0 2px;
 position: relative;
}
.channel-list::before {
 content: "";
 position: absolute;
 left: 8px;
 right: 8px;
 bottom: 0;
 height: 2px;
 background: linear-gradient(90deg, var(--jade), var(--gold), var(--navy));
 opacity: 0.45;
}
.channel-list a {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 color: var(--ink-soft);
 font-size: 13.5px;
 font-weight: 650;
 padding: 6px 8px 10px;
 position: relative;
}
.channel-list a::after {
 content: "";
 width: 7px;
 height: 7px;
 border-radius: 50%;
 background: #d9d1c5;
 position: absolute;
 left: 50%;
 bottom: -3px;
 transform: translateX(-50%);
}
.channel-list a:hover { color: var(--jade-deep); }
.channel-list a.active { color: var(--navy); }
.channel-list a.active::after, .channel-list a:hover::after { background: var(--jade); }
.band-navy { background: radial-gradient(1200px 280px at 10% 0%, #1d3d62, var(--navy)); color: #f6f1e7; }
.band-navy .kicker, .band-navy h2, .band-navy h3 { color: var(--gold); }
.lead-copy { color: var(--ink-soft); max-width: 760px; margin-bottom: 22px; }
.band-navy .lead-copy { color: #d5deea; }
.kicker {
 display: inline-block;
 font-size: 12px;
 font-weight: 800;
 letter-spacing: 0.08em;
 text-transform: uppercase;
 color: var(--amber-deep);
 margin-bottom: 8px;
}
.tag {
 display: inline-block;
 font-size: 11px;
 font-weight: 800;
 letter-spacing: 0.06em;
 text-transform: uppercase;
 color: var(--jade-deep);
 background: var(--jade-soft);
 border-radius: 999px;
 padding: 3px 8px;
 margin-bottom: 6px;
}
.btn, .btn-jade, .btn-amber, .btn-ghost, .btn-line {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 border-radius: 999px;
 font-weight: 700;
 padding: 11px 18px;
 border: 1px solid transparent;
 line-height: 1.2;
 cursor: pointer;
 text-decoration: none;
 transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn-jade { background: var(--jade); color: #fff; box-shadow: 0 8px 18px rgba(15, 122, 104, 0.25); }
.btn-jade:hover, .btn-jade:focus { background: var(--jade-deep); color: #fff; transform: translateY(-1px); }
.btn-amber { background: var(--amber); color: #fff; box-shadow: 0 8px 18px rgba(217, 119, 47, 0.25); }
.btn-amber:hover { background: var(--amber-deep); color: #fff; transform: translateY(-1px); }
.btn-line { background: transparent; color: var(--navy); border-color: #c9bfb0; }
.btn-line:hover { background: #fff; color: var(--jade-deep); border-color: var(--jade); }
.btn-ghost { background: transparent; color: var(--gold); border-color: rgba(244, 215, 174, 0.45); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); color: #fff; }
.btn:active, .btn-jade:active, .btn-amber:active { transform: translateY(0); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 3px solid rgba(15, 122, 104, .45);
 outline-offset: 2px;
}
.member-hero {
 position: relative;
 padding: 54px 0 68px;
 background:
 linear-gradient(105deg, rgba(10, 22, 36, 0.9) 0%, rgba(10, 22, 36, 0.72) 52%, rgba(10, 22, 36, 0.42) 100%),
 url("/assets/images/f0e02626c59fc8b2.webp") center/cover no-repeat;
}
.member-hero-grid {
 display: grid;
 grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
 gap: 22px;
 align-items: stretch;
}
.hero-copy, .member-panel {
 background: rgba(255, 253, 249, 0.96);
 border-radius: 28px;
 border: 1px solid rgba(255,255,255,.55);
 box-shadow: var(--shadow-lg);
}
.hero-copy { padding: 32px 32px 26px; }
.hero-copy h1 { font-size: 42px; margin: 0 0 12px; }
.hero-lead { color: var(--ink-soft); margin: 0 0 18px; font-size: 17px; }
.crumb { font-size: 13px; color: var(--ink-soft); margin-bottom: 10px; }
.crumb a { color: var(--jade-deep); font-weight: 700; }
.crumb span { margin: 0 6px; color: #b3a89a; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.hero-points li {
 background: var(--jade-soft);
 color: var(--jade-deep);
 border-radius: 999px;
 padding: 6px 12px;
 font-size: 13px;
 font-weight: 650;
}
.member-panel { overflow: hidden; display: flex; flex-direction: column; }
.member-panel img { height: 168px; width: 100%; object-fit: cover; }
.panel-body { padding: 16px 18px 18px; }
.panel-body h2 { font-size: 20px; margin: 0 0 6px; }
.panel-note { color: var(--ink-soft); font-size: 14px; }
.meter { margin-top: 12px; }
.meter-top { display: flex; justify-content: space-between; font-size: 13px; font-weight: 700; color: var(--navy); }
.meter-bar { height: 8px; background: #efe7db; border-radius: 99px; margin-top: 6px; overflow: hidden; }
.meter-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--jade), #35b08f); border-radius: inherit; }
.rank-band { background: var(--navy); color: #f6f1e7; padding: 28px 0; }
.rank-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.rank-item { padding: 8px 18px; border-left: 1px solid rgba(244, 215, 174, 0.2); }
.rank-item:first-child { border-left: 0; padding-left: 0; }
.rank-item span { display: block; color: #b9c7d8; font-size: 13px; font-weight: 600; }
.rank-item strong { display: block; font-size: 28px; color: #fff; letter-spacing: -0.04em; line-height: 1.2; }
.section-pad { padding: var(--space) 0; }
.paper-2 { background: var(--paper-2); }
.block-head { max-width: 680px; margin-bottom: 26px; }
.block-head h2 { font-size: 32px; margin: 0 0 8px; }
.block-head p { color: var(--ink-soft); margin: 0; }
.privilege-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: center; }
.privilege-photo { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 420px; box-shadow: var(--shadow); }
.privilege-photo img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.photo-cap {
 position: absolute;
 left: 16px;
 right: 16px;
 bottom: 16px;
 background: rgba(18, 38, 61, 0.88);
 color: #fff;
 border-radius: 16px;
 padding: 14px 16px;
}
.photo-cap strong { display: block; color: var(--gold); }
.benefit-list { display: flex; flex-direction: column; gap: 12px; }
.benefit-row {
 display: grid;
 grid-template-columns: 52px 1fr;
 gap: 14px;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius-sm);
 padding: 14px 16px;
 box-shadow: var(--shadow);
}
.benefit-row i {
 width: 52px;
 height: 52px;
 border-radius: 16px;
 display: grid;
 place-items: center;
 background: var(--jade-soft);
 color: var(--jade-deep);
 font-size: 18px;
}
.benefit-row h3 { font-size: 18px; margin: 0 0 4px; }
.benefit-row p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }
.benefit-row:hover { border-color: #cfe4de; transform: translateY(-2px); transition: .18s ease; }
.compare-board { display: flex; flex-direction: column; gap: 12px; }
.compare-row {
 display: grid;
 grid-template-columns: 160px 1fr;
 gap: 14px;
 align-items: center;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 14px;
}
.compare-row h3 { font-size: 16px; margin: 0; }
.lanes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.lane { background: var(--paper); border-radius: 12px; padding: 10px 12px; min-height: 74px; }
.lane b { display: block; font-size: 12px; color: var(--amber-deep); }
.lane span { display: block; font-size: 14px; font-weight: 650; color: var(--navy); }
.lane.hot { background: var(--jade-soft); }
.timeline { position: relative; margin: 0; padding: 0 0 0 8px; list-style: none; display: grid; gap: 0; }
.timeline::before { content: ""; position: absolute; left: 18px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--jade), var(--gold)); }
.time-item { display: grid; grid-template-columns: 180px 1fr; gap: 18px; padding: 0 0 22px 48px; position: relative; }
.time-item::before {
 content: "";
 width: 14px;
 height: 14px;
 border-radius: 50%;
 background: #fff;
 border: 3px solid var(--jade);
 position: absolute;
 left: 12px;
 top: 6px;
}
.time-item strong { color: var(--jade-deep); display: block; }
.time-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; box-shadow: var(--shadow); }
.time-card h3 { font-size: 18px; margin: 0 0 4px; }
.time-card p { margin: 0; color: var(--ink-soft); }
.news-list { display: flex; flex-direction: column; gap: 14px; }
.news-row {
 display: grid;
 grid-template-columns: 168px 1fr auto;
 gap: 16px;
 align-items: center;
 background: #fff;
 border-radius: 18px;
 border: 1px solid var(--line);
 overflow: hidden;
 box-shadow: var(--shadow);
}
.news-row img { width: 168px; height: 112px; object-fit: cover; }
.news-row h3 { font-size: 18px; margin: 0 0 4px; }
.news-row p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }
.news-copy { padding: 12px 0; }
.stamp {
 margin-right: 16px;
 font-size: 12px;
 font-weight: 800;
 color: var(--navy);
 background: var(--gold);
 border-radius: 999px;
 padding: 6px 10px;
 white-space: nowrap;
}
.guard-sec {
 position: relative;
 padding: 64px 0;
 background:
 linear-gradient(100deg, rgba(18,38,61,.94), rgba(18,38,61,.82)),
 url("/assets/images/cf9a0448ce223cc6.webp") center/cover no-repeat;
 color: #f6f1e7;
}
.guard-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: center; }
.guard-sec h2 { color: #fff; font-size: 32px; margin: 0 0 10px; }
.guard-sec p { color: #d5deea; }
.guard-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.guard-list li {
 display: flex;
 gap: 10px;
 align-items: flex-start;
 background: rgba(255,255,255,.06);
 border: 1px solid rgba(244,215,174,.25);
 border-radius: 14px;
 padding: 12px 14px;
}
.guard-list i { color: var(--gold); margin-top: 4px; }
.faq-grid, .ask-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 28px; align-items: start; }
.accordion { border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); }
.accordion-item { border-color: var(--line); background: #fff; }
.accordion-button { font-weight: 700; color: var(--navy); background: #fff; }
.accordion-button:not(.collapsed) { background: var(--jade-soft); color: var(--navy); box-shadow: none; }
.accordion-button:focus { box-shadow: 0 0 0 3px rgba(15,122,104,.2); }
.accordion-body { color: var(--ink-soft); }
.form-card {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 24px;
 padding: 22px;
 box-shadow: var(--shadow-lg);
}
.form-card .form-label { font-weight: 700; color: var(--navy); font-size: 14px; }
.form-control, .form-select {
 border-radius: 12px;
 border-color: var(--line);
 min-height: 46px;
 color: var(--ink);
 background: #fff;
}
.form-control:focus, .form-select:focus { border-color: var(--jade); box-shadow: 0 0 0 3px rgba(15,122,104,.18); }
.form-text { color: var(--ink-soft); }
.note-ok {
 display: none;
 margin-top: 12px;
 background: var(--jade-soft);
 color: var(--jade-deep);
 border-radius: 12px;
 padding: 10px 12px;
 font-weight: 700;
}
.side-note { background: #fff6ec; border: 1px solid #f0d2b4; border-radius: 20px; padding: 18px; }
.side-note h3 { font-size: 18px; margin-top: 0; }
.site-footer { background: var(--navy); color: #d5deea; padding: 48px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.foot-brand { font-weight: 800; color: #fff; font-size: 18px; margin-bottom: 8px; }
.site-footer h3 { font-size: 15px; color: #fff; margin: 0 0 8px; }
.site-footer a { color: var(--gold); font-weight: 650; }
.site-footer a:hover { color: #fff; }
.legal { border-top: 1px solid rgba(255,255,255,.12); margin-top: 22px; padding-top: 16px; font-size: 13px; color: #b7c3d2; }
@keyframes pulse { 50% { opacity: .45; } }
@media (max-width: 1024px) {
 .member-hero-grid, .privilege-grid, .guard-grid, .faq-grid, .ask-grid { grid-template-columns: 1fr; }
 .privilege-photo { min-height: 280px; }
 .rank-strip { grid-template-columns: 1fr 1fr; gap: 14px; }
 .rank-item { border-left: 0; padding-left: 0; }
 .hero-copy h1 { font-size: 36px; }
 .time-item { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
 .nav-toggle { display: inline-grid; place-items: center; }
 .nav-bar { position: static; }
 .main-nav {
 display: none;
 position: absolute;
 left: 0;
 right: 0;
 top: 100%;
 background: #fffdf9;
 border-bottom: 1px solid var(--line);
 padding: 12px 16px 16px;
 box-shadow: var(--shadow);
 }
 .main-nav.open { display: flex; }
 .channel-list::before { display: none; }
 .channel-list a { padding: 8px 4px; }
 .channel-list a::after { display: none; }
 .compare-row, .news-row { grid-template-columns: 1fr; }
 .news-row img { width: 100%; height: 180px; }
 .stamp { margin: 0 0 12px 12px; justify-self: start; }
 .foot-grid { grid-template-columns: 1fr; }
 .lanes { grid-template-columns: 1fr 1fr; }
 .block-head h2, .guard-sec h2 { font-size: 28px; }
}
@media (max-width: 520px) {
 .brand { min-width: 0; }
 .brand-text strong { font-size: 13px; }
 .hero-copy, .form-card { padding: 18px; }
 .hero-copy h1 { font-size: 30px; }
 .hero-actions .btn, .hero-actions .btn-jade, .hero-actions .btn-line { width: 100%; }
 .rank-strip, .lanes { grid-template-columns: 1fr; }
 .rank-item strong { font-size: 24px; }
 .section-pad { padding: 48px 0; }
 .container { width: min(1140px, calc(100% - 20px)); }
}

/* roulang page: category6 */
:root {
 --ink: #17263a;
 --ink-soft: #526277;
 --paper: #f3efe7;
 --paper-2: #fffdf9;
 --card: #ffffff;
 --line: #e3dbcf;
 --jade: #0f7a68;
 --jade-deep: #0b5b4d;
 --jade-soft: #e5f4f0;
 --amber: #d9772f;
 --amber-deep: #a65316;
 --gold: #f4d7ae;
 --navy: #12263d;
 --navy-2: #1b3554;
 --danger: #9a3d2f;
 --shadow: 0 16px 40px rgba(18, 38, 61, 0.08);
 --shadow-lg: 0 24px 50px rgba(18, 38, 61, 0.14);
 --radius: 22px;
 --radius-sm: 14px;
 --space: 72px;
}
/* roulang page: category6 */
:root {
 --ink: #17263a;
 --ink-soft: #526277;
 --paper: #f3efe7;
 --paper-2: #fffdf9;
 --card: #ffffff;
 --line: #e3dbcf;
 --jade: #0f7a68;
 --jade-deep: #0b5b4d;
 --jade-soft: #e5f4f0;
 --amber: #d9772f;
 --amber-deep: #a65316;
 --gold: #f4d7ae;
 --navy: #12263d;
 --navy-2: #1b3554;
 --danger: #9a3d2f;
 --shadow: 0 16px 40px rgba(18, 38, 61, 0.08);
 --shadow-lg: 0 24px 50px rgba(18, 38, 61, 0.14);
 --radius: 22px;
 --radius-sm: 14px;
 --space: 72px;
}
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: "Be Vietnam Pro", sans-serif;
 color: var(--ink);
 background: var(--paper);
 line-height: 1.7;
 font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: var(--jade-deep); text-decoration: none; }
a:hover { color: var(--amber-deep); }
button, input, select, textarea { font-family: inherit; }
:focus-visible { outline: 2px solid var(--jade); outline-offset: 3px; }
.container { max-width: 1140px; }
h1, h2, h3, h4 { line-height: 1.22; letter-spacing: -0.03em; color: var(--navy); font-weight: 800; }
p { margin-top: 0; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(255, 253, 249, 0.94);
 backdrop-filter: blur(12px);
 border-bottom: 1px solid var(--line);
 box-shadow: 0 8px 24px rgba(18, 38, 61, 0.04);
}
.nav-bar {
 display: flex;
 align-items: center;
 gap: 18px;
 min-height: 74px;
 padding: 8px 0;
}
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 color: var(--navy);
 font-weight: 800;
 letter-spacing: -0.03em;
 min-width: 210px;
}
.brand:hover { color: var(--jade-deep); }
.brand-mark {
 width: 42px;
 height: 42px;
 border-radius: 14px;
 display: grid;
 place-items: center;
 background: var(--navy);
 color: #f6e2c4;
 font-size: 18px;
 box-shadow: inset 0 0 0 2px rgba(244, 215, 174, 0.4);
 flex: 0 0 auto;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; }
.brand-text span { font-size: 12px; font-weight: 600; color: var(--ink-soft); }
.nav-toggle {
 margin-left: auto;
 display: none;
 width: 46px;
 height: 46px;
 border-radius: 14px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--navy);
 align-items: center;
 justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
 display: block;
 width: 18px;
 height: 2px;
 background: var(--navy);
 position: relative;
 margin: 0 auto;
}
.nav-toggle span::before, .nav-toggle span::after {
 content: "";
 position: absolute;
 left: 0;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle:hover { border-color: var(--jade); }
.nav-toggle[aria-expanded="true"] { background: var(--navy); }
.nav-toggle[aria-expanded="true"] span,
.nav-toggle[aria-expanded="true"] span::before,
.nav-toggle[aria-expanded="true"] span::after { background: #fff; }
.main-nav { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.phase-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.phase-chip {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 border-radius: 999px;
 padding: 4px 10px;
 font-size: 12px;
 font-weight: 700;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--ink);
}
.phase-chip .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; display: inline-block; }
.phase-chip.warm { color: var(--amber-deep); background: #fff6ec; border-color: #f0d2b4; }
.phase-chip.live { color: #fff; background: var(--jade); border-color: var(--jade); }
.phase-chip.replay { color: var(--navy); background: #eef3f8; }
.phase-chip.live .dot { background: #d8ffe8; animation: pulse 1.4s infinite; }
.phase-chip:hover { transform: translateY(-1px); color: inherit; }
@keyframes pulse {
 0%, 100% { opacity: 1; }
 50% { opacity: .35; }
}
.channel-list {
 display: flex;
 flex-wrap: wrap;
 gap: 4px 6px;
 list-style: none;
 margin: 0;
 padding: 0 0 2px;
 position: relative;
}
.channel-list::before {
 content: "";
 position: absolute;
 left: 8px;
 right: 8px;
 bottom: 0;
 height: 2px;
 background: linear-gradient(90deg, var(--jade), var(--gold), var(--navy));
 opacity: 0.45;
}
.channel-list a {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 color: var(--ink-soft);
 font-size: 13.5px;
 font-weight: 650;
 padding: 6px 8px 10px;
 position: relative;
}
.channel-list a::after {
 content: "";
 width: 7px;
 height: 7px;
 border-radius: 50%;
 background: #d9d1c5;
 position: absolute;
 left: 50%;
 bottom: -3px;
 transform: translateX(-50%);
}
.channel-list a:hover { color: var(--jade-deep); }
.channel-list a.active { color: var(--navy); }
.channel-list a.active::after, .channel-list a:hover::after { background: var(--jade); }
.kicker {
 display: inline-block;
 font-size: 12px;
 font-weight: 800;
 letter-spacing: 0.08em;
 text-transform: uppercase;
 color: var(--gold);
 margin-bottom: 10px;
}
.tag {
 display: inline-block;
 font-size: 11px;
 font-weight: 800;
 letter-spacing: 0.06em;
 text-transform: uppercase;
 color: var(--jade-deep);
 background: var(--jade-soft);
 border-radius: 999px;
 padding: 3px 8px;
 margin-bottom: 6px;
}
.tag.amber { color: var(--amber-deep); background: #fff1e4; }
.tag.navy { color: #dce7f5; background: rgba(255,255,255,.12); }
.btn-jade, .btn-amber, .btn-ghost, .btn-line {
 border-radius: 999px;
 font-weight: 700;
 padding: 11px 18px;
 border: 1px solid transparent;
 display: inline-flex;
 align-items: center;
 gap: 8px;
 transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
 cursor: pointer;
 text-decoration: none;
}
.btn-jade { background: var(--jade); color: #fff; box-shadow: 0 8px 18px rgba(15, 122, 104, 0.25); }
.btn-jade:hover, .btn-jade:focus { background: var(--jade-deep); color: #fff; transform: translateY(-1px); }
.btn-jade:active { transform: translateY(1px); }
.btn-amber { background: var(--amber); color: #fff; box-shadow: 0 8px 18px rgba(217, 119, 47, 0.28); }
.btn-amber:hover, .btn-amber:focus { background: var(--amber-deep); color: #fff; transform: translateY(-1px); }
.btn-line { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn-line:hover { background: #fff; color: var(--navy); }
.bulletin-hero {
 position: relative;
 padding: 68px 0 108px;
 background:
  linear-gradient(112deg, rgba(12, 24, 39, 0.92) 0%, rgba(15, 122, 104, 0.72) 58%, rgba(18, 38, 61, 0.42) 100%),
  url("/assets/images/b0a440f7db7df591.jpg") center/cover no-repeat;
 clip-path: polygon(0 0, 100% 0, 100% 84%, 0 100%);
}
.hero-block {
 max-width: 780px;
 background: rgba(18, 38, 61, 0.62);
 border-left: 7px solid var(--gold);
 padding: 30px 32px 26px;
 border-radius: 0 26px 26px 0;
 box-shadow: var(--shadow-lg);
}
.crumb { color: #d5deea; font-size: 13px; margin-bottom: 12px; }
.crumb a { color: var(--gold); }
.hero-block h1 { color: #fff; font-size: 46px; margin: 0 0 12px; }
.hero-lead { color: #e7eef6; margin: 0 0 18px; max-width: 640px; }
.metric-wrap { margin-top: -48px; position: relative; z-index: 2; padding-bottom: 10px; }
.metric-board {
 display: grid;
 grid-template-columns: 1.15fr repeat(4, 1fr);
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow-lg);
 overflow: hidden;
}
.metric-intro { padding: 22px 22px 18px; background: var(--navy); color: #f6f1e7; }
.metric-intro h2 { color: #fff; font-size: 22px; margin: 0 0 6px; }
.metric-intro p { color: #d5deea; margin: 0; font-size: 14px; }
.metric { padding: 18px 16px 16px; border-left: 1px solid var(--line); }
.metric b { display: block; font-size: 28px; color: var(--navy); letter-spacing: -0.04em; line-height: 1; }
.metric span { display: block; color: var(--ink-soft); font-size: 13px; margin-top: 6px; }
.bar { height: 7px; background: #efe7db; border-radius: 99px; margin-top: 12px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--jade), #2fbfa4); border-radius: inherit; }
.sec { padding: var(--space) 0; }
.sec-white { background: var(--paper-2); }
.sec-soft { background: #e7f3ef; }
.sec-head { max-width: 680px; margin-bottom: 26px; }
.sec-head h2 { font-size: 34px; margin: 0 0 8px; }
.sec-head p { color: var(--ink-soft); margin: 0; }
.feature-grid {
 display: grid;
 grid-template-columns: 0.92fr 1.08fr;
 gap: 28px;
 align-items: center;
}
.feature-photo {
 border-radius: 28px;
 overflow: hidden;
 box-shadow: var(--shadow-lg);
 border: 1px solid #fff;
 position: relative;
 min-height: 100%;
}
.feature-photo img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; }
.photo-cap {
 position: absolute;
 left: 14px;
 bottom: 14px;
 background: rgba(255,253,249,.94);
 border-radius: 14px;
 padding: 8px 12px;
 font-size: 13px;
 font-weight: 700;
 color: var(--navy);
}
.feature-copy h2 { font-size: 34px; margin: 8px 0 12px; }
.feature-copy p { color: var(--ink-soft); }
.stat-row { display: flex; gap: 16px; margin: 16px 0 0; }
.stat-row div { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 12px 14px; min-width: 120px; }
.stat-row strong { display: block; color: var(--jade-deep); font-size: 20px; }
.stat-row span { color: var(--ink-soft); font-size: 13px; }
.compare-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 18px; }
.panel {
 border-radius: 28px;
 padding: 28px;
 border: 1px solid var(--line);
 background: #fff;
 box-shadow: var(--shadow);
}
.panel h2 { font-size: 28px; margin: 8px 0 10px; }
.panel p { color: var(--ink-soft); }
.panel-amber {
 background:
  linear-gradient(180deg, rgba(255,246,236,.94), rgba(255,253,249,.96)),
  url("/assets/images/f7ae3ebb8aa2ca60.webp") right bottom/180px auto no-repeat;
}
.panel-jade { background: var(--navy); color: #e7eef6; border-color: transparent; }
.panel-jade h2, .panel-jade h3 { color: #fff; }
.panel-jade p { color: #d5deea; }
.clean-list { list-style: none; padding: 0; margin: 14px 0 0; }
.clean-list li { position: relative; padding: 8px 0 8px 22px; border-bottom: 1px solid rgba(227,219,207,.7); }
.panel-jade .clean-list li { border-bottom-color: rgba(255,255,255,.12); }
.clean-list li::before {
 content: "";
 width: 8px;
 height: 8px;
 border-radius: 50%;
 background: var(--amber);
 position: absolute;
 left: 0;
 top: 16px;
}
.panel-jade .clean-list li::before { background: var(--gold); }
.timeline { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; position: relative; }
.timeline::before {
 content: "";
 position: absolute;
 left: 92px;
 top: 8px;
 bottom: 8px;
 width: 2px;
 background: linear-gradient(var(--gold), var(--jade));
}
.mile {
 display: grid;
 grid-template-columns: 92px 1fr;
 gap: 22px;
 padding: 8px 0 18px;
}
.mile time { font-weight: 800; color: var(--amber-deep); font-size: 14px; padding-top: 14px; }
.mile article {
 background: #fff;
 border-radius: 18px;
 border: 1px solid var(--line);
 padding: 16px 18px;
 box-shadow: var(--shadow);
 position: relative;
}
.mile article::before {
 content: "";
 width: 12px;
 height: 12px;
 border-radius: 50%;
 background: var(--jade);
 border: 3px solid #fff;
 box-shadow: 0 0 0 2px var(--jade);
 position: absolute;
 left: -30px;
 top: 22px;
}
.mile h3 { margin: 0 0 4px; font-size: 18px; }
.mile p { margin: 0; color: var(--ink-soft); }
.news-list { display: flex; flex-direction: column; gap: 14px; }
.news-row {
 display: grid;
 grid-template-columns: 168px 1fr auto;
 gap: 16px;
 align-items: center;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 20px;
 padding: 10px;
 box-shadow: var(--shadow);
 transition: transform .18s ease, box-shadow .18s ease;
}
.news-row:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.news-row img { width: 168px; height: 112px; object-fit: cover; border-radius: 14px; }
.news-row h3 { margin: 0 0 4px; font-size: 18px; }
.news-row p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }
.news-meta { color: var(--amber-deep); font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.news-side { text-align: right; padding-right: 8px; color: var(--ink-soft); font-size: 13px; font-weight: 700; }
.assure {
 background:
  linear-gradient(120deg, rgba(18,38,61,.94), rgba(11,91,77,.88)),
  url("/assets/images/9e8ddc3be7c14b23.webp") center/cover no-repeat;
 color: #f4efe6;
}
.assure h2 { color: #fff; font-size: 34px; margin: 0 0 10px; }
.assure p { color: #d7e2ee; }
.assure-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: center; }
.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.check-list li {
 background: rgba(255,255,255,.08);
 border: 1px solid rgba(255,255,255,.14);
 border-radius: 16px;
 padding: 12px 14px 12px 42px;
 position: relative;
}
.check-list i { position: absolute; left: 14px; top: 15px; color: var(--gold); }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 28px; align-items: start; }
.faq-item {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 18px;
 margin-bottom: 12px;
 box-shadow: var(--shadow);
 overflow: hidden;
}
.faq-item summary {
 cursor: pointer;
 list-style: none;
 padding: 16px 18px;
 font-weight: 750;
 color: var(--navy);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; float: right; color: var(--jade); font-size: 22px; line-height: 1; }
.faq-item[open] summary::after { content: "–"; }
.faq-item summary:hover { color: var(--jade-deep); }
.faq-item p { padding: 0 18px 16px; color: var(--ink-soft); margin: 0; }
.form-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 26px; align-items: start; }
.form-card {
 background: #fff;
 border-radius: 28px;
 border: 1px solid var(--line);
 box-shadow: var(--shadow-lg);
 padding: 22px;
}
.form-card label { display: block; font-weight: 700; font-size: 14px; margin-bottom: 6px; color: var(--navy); }
.form-card .form-control, .form-card .form-select {
 border-radius: 14px;
 border: 1px solid var(--line);
 background: var(--paper-2);
 min-height: 48px;
 color: var(--ink);
 margin-bottom: 14px;
}
.form-card textarea.form-control { min-height: 110px; }
.form-card .form-control:focus, .form-card .form-select:focus {
 border-color: var(--jade);
 box-shadow: 0 0 0 .2rem rgba(15,122,104,.16);
}
.form-note {
 margin-top: 12px;
 background: var(--jade-soft);
 color: var(--jade-deep);
 border-radius: 14px;
 padding: 12px 14px;
 font-weight: 650;
}
.fine { font-size: 13px; color: var(--ink-soft); }
.site-footer {
 background: var(--navy);
 color: #e7eef6;
 padding: 48px 0 22px;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 28px; }
.foot-brand { font-weight: 800; font-size: 20px; color: #fff; margin-bottom: 8px; }
.site-footer h3 { font-size: 16px; color: #fff; margin: 0 0 8px; }
.site-footer p { color: #d5deea; }
.site-footer a { color: var(--gold); }
.site-footer a:hover { color: #fff; }
.legal { border-top: 1px solid rgba(255,255,255,.12); margin-top: 22px; padding-top: 14px; color: #c5d0dc; font-size: 13px; }
@media (max-width: 1024px) {
 .nav-bar { flex-wrap: wrap; }
 .main-nav { flex-basis: 100%; }
 .hero-block h1, .feature-copy h2, .sec-head h2, .assure h2 { font-size: 34px; }
 .metric-board { grid-template-columns: 1fr 1fr; }
 .metric-intro { grid-column: 1 / -1; }
 .metric { border-left: 0; border-top: 1px solid var(--line); }
 .feature-grid, .compare-grid, .assure-grid, .faq-grid, .form-grid { grid-template-columns: 1fr; }
 .timeline::before { left: 74px; }
 .mile { grid-template-columns: 74px 1fr; }
 .mile article::before { left: -24px; }
}
@media (max-width: 768px) {
 .nav-toggle { display: inline-flex; }
 .site-header { position: sticky; }
 .main-nav {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: rgba(255,253,249,.98);
  border-bottom: 1px solid var(--line);
  padding: 12px 16px 16px;
  box-shadow: var(--shadow);
 }
 .main-nav.open { display: flex; }
 .nav-bar { flex-wrap: nowrap; }
 .brand { min-width: 0; }
 .brand-text strong { font-size: 13px; }
 .bulletin-hero { clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%); padding: 36px 0 72px; }
 .hero-block { border-radius: 18px; }
 .hero-block h1 { font-size: 32px; }
 .news-row { grid-template-columns: 96px 1fr; }
 .news-row img { width: 96px; height: 84px; }
 .news-side { display: none; }
 .foot-grid { grid-template-columns: 1fr; gap: 16px; }
 .sec { padding: 52px 0; }
 .metric-wrap { margin-top: -28px; }
}
@media (max-width: 520px) {
 .hero-block { padding: 18px 16px; }
 .hero-block h1 { font-size: 28px; }
 .metric-board { grid-template-columns: 1fr; }
 .stat-row { flex-direction: column; }
 .timeline::before { display: none; }
 .mile { grid-template-columns: 1fr; gap: 6px; }
 .mile article::before { display: none; }
 .news-row { grid-template-columns: 1fr; }
 .news-row img { width: 100%; height: 160px; }
 .sec-head h2, .feature-copy h2, .assure h2 { font-size: 28px; }
 .panel, .form-card { padding: 16px; }
}

/* roulang page: category7 */
:root {
 --ink: #17263a;
 --ink-soft: #526277;
 --paper: #f3efe7;
 --paper-2: #fffdf9;
 --card: #ffffff;
 --line: #e3dbcf;
 --jade: #0f7a68;
 --jade-deep: #0b5b4d;
 --jade-soft: #e5f4f0;
 --amber: #d9772f;
 --amber-deep: #a65316;
 --gold: #f4d7ae;
 --navy: #12263d;
 --navy-2: #1b3554;
 --danger: #9a3d2f;
 --shadow: 0 16px 40px rgba(18, 38, 61, 0.08);
 --shadow-lg: 0 24px 50px rgba(18, 38, 61, 0.14);
 --radius: 22px;
 --radius-sm: 14px;
 --space: 72px;
}
/* roulang page: ng-b */
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: "Be Vietnam Pro", sans-serif;
 color: var(--ink);
 background: var(--paper);
 line-height: 1.7;
 font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: var(--jade-deep); text-decoration: none; }
a:hover { color: var(--amber-deep); }
button, input, select, textarea { font-family: inherit; }
.container { max-width: 1140px; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(255, 253, 249, 0.94);
 backdrop-filter: blur(12px);
 border-bottom: 1px solid var(--line);
 box-shadow: 0 8px 24px rgba(18, 38, 61, 0.04);
}
.nav-bar {
 display: flex;
 align-items: center;
 gap: 18px;
 min-height: 74px;
 padding: 8px 0;
}
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 color: var(--navy);
 font-weight: 800;
 letter-spacing: -0.03em;
 min-width: 210px;
}
.brand:hover { color: var(--jade-deep); }
.brand-mark {
 width: 42px;
 height: 42px;
 border-radius: 14px;
 display: grid;
 place-items: center;
 background: var(--navy);
 color: #f6e2c4;
 font-size: 18px;
 box-shadow: inset 0 0 0 2px rgba(244, 215, 174, 0.4);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; }
.brand-text span { font-size: 12px; font-weight: 600; color: var(--ink-soft); }
.nav-toggle {
 margin-left: auto;
 display: none;
 width: 46px;
 height: 46px;
 border-radius: 14px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--navy);
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
 display: block;
 width: 18px;
 height: 2px;
 background: var(--navy);
 position: relative;
 margin: 0 auto;
}
.nav-toggle span::before, .nav-toggle span::after {
 content: "";
 position: absolute;
 left: 0;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.main-nav { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.phase-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.phase-chip {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 border-radius: 999px;
 padding: 4px 10px;
 font-size: 12px;
 font-weight: 700;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--ink);
}
.phase-chip .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; display: inline-block; }
.phase-chip.warm { color: var(--amber-deep); background: #fff6ec; border-color: #f0d2b4; }
.phase-chip.live { color: #fff; background: var(--jade); border-color: var(--jade); }
.phase-chip.replay { color: var(--navy); background: #eef3f8; }
.phase-chip.live .dot { background: #d8ffe8; animation: pulse 1.4s infinite; }
.phase-chip:hover { transform: translateY(-1px); color: inherit; }
.channel-list {
 display: flex;
 flex-wrap: wrap;
 gap: 4px 6px;
 list-style: none;
 margin: 0;
 padding: 0 0 2px;
 position: relative;
}
.channel-list::before {
 content: "";
 position: absolute;
 left: 8px;
 right: 8px;
 bottom: 0;
 height: 2px;
 background: linear-gradient(90deg, var(--jade), var(--gold), var(--navy));
 opacity: 0.45;
}
.channel-list a {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 color: var(--ink-soft);
 font-size: 13.5px;
 font-weight: 650;
 padding: 6px 8px 10px;
 position: relative;
}
.channel-list a::after {
 content: "";
 width: 7px;
 height: 7px;
 border-radius: 50%;
 background: #d9d1c5;
 position: absolute;
 left: 50%;
 bottom: -3px;
 transform: translateX(-50%);
}
.channel-list a:hover { color: var(--jade-deep); }
.channel-list a.active { color: var(--navy); }
.channel-list a.active::after, .channel-list a:hover::after { background: var(--jade); }
.kicker { color: var(--gold); font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; font-size: 12px; margin-bottom: 8px; }
.tag {
 display: inline-block;
 font-size: 11px;
 font-weight: 800;
 letter-spacing: 0.06em;
 text-transform: uppercase;
 color: var(--jade-deep);
 background: var(--jade-soft);
 border-radius: 999px;
 padding: 3px 8px;
 margin-bottom: 6px;
}
.btn-jade, .btn-amber, .btn-ghost, .btn-line {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 border-radius: 999px;
 font-weight: 700;
 padding: 11px 18px;
 border: 1px solid transparent;
 cursor: pointer;
 transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn-jade { background: var(--jade); color: #fff; box-shadow: 0 8px 18px rgba(15, 122, 104, 0.25); }
.btn-jade:hover { background: var(--jade-deep); color: #fff; transform: translateY(-1px); }
.btn-amber { background: var(--amber); color: #fff; box-shadow: 0 8px 18px rgba(217, 119, 47, 0.25); }
.btn-amber:hover { background: var(--amber-deep); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; transform: translateY(-1px); }
.btn-line { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-line:hover { border-color: var(--jade); color: var(--jade-deep); transform: translateY(-1px); }
.btn-jade:focus, .btn-amber:focus, .btn-line:focus, .btn-ghost:focus, .nav-toggle:focus, input:focus, select:focus, textarea:focus {
 outline: 3px solid rgba(15,122,104,.35);
 outline-offset: 2px;
}
.site-footer { background: var(--navy); color: #e7eef6; padding: 48px 0 22px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 28px; }
.foot-brand { font-weight: 800; font-size: 20px; color: #fff; margin-bottom: 8px; }
.site-footer h3 { font-size: 15px; color: #fff; margin-bottom: 8px; }
.site-footer p { color: #d5deea; margin: 0; }
.site-footer a { color: var(--gold); }
.site-footer a:hover { color: #fff; }
.legal { border-top: 1px solid rgba(255,255,255,.12); margin-top: 22px; padding-top: 14px; color: #c5d0dc; font-size: 13px; }
.sync-hero {
 position: relative;
 padding: 54px 0 64px;
 background:
 linear-gradient(100deg, rgba(10,22,36,.9) 0%, rgba(10,22,36,.72) 52%, rgba(10,22,36,.42) 100%),
 url("/assets/images/f0e02626c59fc8b2.webp") center/cover no-repeat;
 color: #f6f1e7;
}
.crumb { display: flex; gap: 8px; align-items: center; font-size: 13px; color: #d5deea; margin-bottom: 18px; }
.crumb a { color: var(--gold); }
.tool-shell { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(280px,.95fr); gap: 28px; align-items: center; }
.sync-hero h1 { font-size: 42px; line-height: 1.18; letter-spacing: -0.03em; margin: 0 0 12px; font-weight: 800; }
.pain-line { font-size: 18px; color: #f4d7ae; margin: 0 0 14px; font-weight: 650; }
.sync-hero p { color: #d5deea; margin-bottom: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.hero-points li { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); color: #fff; border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 650; }
.demo-panel { background: rgba(255,253,249,.97); color: var(--ink); border-radius: 28px; box-shadow: var(--shadow-lg); overflow: hidden; border: 1px solid rgba(255,255,255,.5); }
.demo-photo { height: 168px; width: 100%; object-fit: cover; }
.demo-body { padding: 16px 16px 18px; }
.demo-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 10px; }
.demo-head strong { color: var(--navy); }
.live-pill { background: var(--jade); color: #fff; border-radius: 999px; font-size: 12px; font-weight: 800; padding: 4px 8px; }
.device-row { display: grid; grid-template-columns: 36px 1fr auto; gap: 10px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); }
.device-row i { width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center; background: var(--jade-soft); color: var(--jade-deep); }
.device-row b { display: block; color: var(--navy); font-size: 14px; line-height: 1.3; }
.device-row span { color: var(--ink-soft); font-size: 12px; }
.state { font-size: 12px; font-weight: 800; border-radius: 999px; padding: 4px 8px; }
.state.ok { background: var(--jade-soft); color: var(--jade-deep); }
.state.wait { background: #fff6ec; color: var(--amber-deep); }
.section { padding: var(--space) 0; }
.section h2 { font-size: 32px; letter-spacing: -0.03em; color: var(--navy); margin: 0 0 8px; font-weight: 800; }
.section-lead { color: var(--ink-soft); max-width: 680px; margin-bottom: 22px; }
.metric-board { background: var(--paper-2); }
.metric-grid { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 14px; }
.metric-card, .guard-item, .quick-item, .faq-item, .news-item, .service-row, .compare-col, .ask-card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.metric-card { padding: 18px; }
.metric-card.wide { background: linear-gradient(160deg, var(--navy), var(--navy-2)); color: #f6f1e7; }
.metric-card.wide p, .metric-card .sub { color: #d5deea; }
.metric-num { font-size: 34px; font-weight: 800; letter-spacing: -0.04em; color: var(--navy); line-height: 1; }
.metric-card.wide .metric-num { color: var(--gold); }
.metric-card h3, .service-copy h3, .compare-col h3, .news-copy h3, .guard-item h3, .quick-item h3 { font-size: 16px; margin: 6px 0; color: var(--navy); font-weight: 800; }
.bar { height: 8px; background: #efe8dc; border-radius: 999px; overflow: hidden; margin-top: 12px; }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--jade), #49b39a); border-radius: inherit; }
.matrix-board { background: var(--paper); }
.matrix-layout { display: grid; grid-template-columns: 280px 1fr; gap: 22px; }
.matrix-intro { position: sticky; top: 96px; align-self: start; }
.service-row { display: grid; grid-template-columns: 148px 1fr; gap: 0; margin-bottom: 14px; overflow: hidden; transition: transform .18s ease, box-shadow .18s ease; }
.service-row:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.service-row img { height: 100%; min-height: 132px; width: 100%; object-fit: cover; }
.service-copy { padding: 16px 18px; }
.service-copy p { margin: 0; color: var(--ink-soft); }
.compare-board { background: #e7f3ef; }
.compare-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: stretch; }
.compare-col { padding: 22px; }
.compare-col.before { background: #fff8f2; }
.compare-col.after { background: #fff; border-color: #b7ddd4; }
.compare-col ul, .guard-item ul { margin: 0; padding: 0; list-style: none; }
.compare-col li { padding: 8px 0 8px 26px; position: relative; border-bottom: 1px dashed var(--line); color: var(--ink); }
.compare-col li:last-child { border-bottom: 0; }
.compare-col.before li::before { content: "\f00d"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; color: var(--danger); }
.compare-col.after li::before { content: "\f00c"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; color: var(--jade); }
.vs-mark { width: 64px; height: 64px; border-radius: 50%; background: var(--navy); color: var(--gold); display: grid; place-items: center; font-weight: 800; align-self: center; box-shadow: var(--shadow); }
.mile-board { background: var(--paper-2); }
.timeline { position: relative; margin-top: 8px; }
.timeline::before { content: ""; position: absolute; left: 17px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--jade), var(--gold)); }
.mile { display: grid; grid-template-columns: 36px 1fr; gap: 16px; margin-bottom: 14px; position: relative; }
.mile-index { width: 36px; height: 36px; border-radius: 50%; background: var(--navy); color: var(--gold); display: grid; place-items: center; font-weight: 800; z-index: 1; }
.mile-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; box-shadow: var(--shadow); }
.mile-card strong { color: var(--navy); display: block; }
.mile-card span { color: var(--amber-deep); font-size: 12px; font-weight: 800; }
.news-board { background: var(--paper); }
.news-head { display: flex; justify-content: space-between; gap: 12px; align-items: end; margin-bottom: 16px; }
.news-list { display: flex; flex-direction: column; gap: 14px; }
.news-item { display: grid; grid-template-columns: 210px 1fr; overflow: hidden; transition: transform .18s ease; }
.news-item:hover { transform: translateX(3px); }
.news-item img { width: 100%; height: 140px; object-fit: cover; }
.news-copy { padding: 16px 18px; }
.news-copy p { margin: 0; color: var(--ink-soft); }
.date-chip { color: var(--amber-deep); font-size: 12px; font-weight: 800; }
.guard-board {
 background:
 linear-gradient(110deg, rgba(18,38,61,.94), rgba(18,38,61,.82)),
 url("/assets/images/cf9a0448ce223cc6.webp") center/cover no-repeat;
 color: #f6f1e7;
}
.guard-board h2, .form-board h2 { color: #fff; }
.guard-board .section-lead { color: #d5deea; }
.guard-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.guard-item { background: rgba(255,253,249,.08); border-color: rgba(244,215,174,.28); color: #f6f1e7; padding: 18px; box-shadow: none; }
.guard-item h3 { color: var(--gold); }
.guard-item p { margin: 0; color: #d5deea; font-size: 14px; }
.guard-item i { font-size: 20px; color: var(--gold); }
.quick-board { background: #fff8ef; }
.quick-row { display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); gap: 12px; }
.quick-item { padding: 18px; }
.quick-item i { color: var(--amber-deep); }
.quick-item p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.faq-board { background: var(--paper-2); }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary { cursor: pointer; list-style: none; padding: 16px 18px; font-weight: 800; color: var(--navy); display: flex; justify-content: space-between; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--jade); font-size: 22px; line-height: 1; }
.faq-item[open] summary::after { content: "–"; }
.faq-item[open] { border-color: #b7ddd4; }
.faq-item p { margin: 0; padding: 0 18px 16px; color: var(--ink-soft); }
.form-board { background: var(--navy); }
.ask-card { padding: 22px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 700; color: var(--navy); font-size: 14px; }
.field input, .field select, .field textarea {
 border: 1px solid var(--line);
 border-radius: 14px;
 padding: 12px 14px;
 background: #fff;
 color: var(--ink);
}
.check { display: flex; gap: 8px; align-items: flex-start; color: var(--ink-soft); font-size: 14px; }
.done-note { margin-top: 12px; background: var(--jade-soft); color: var(--jade-deep); border-radius: 14px; padding: 12px 14px; font-weight: 700; }
@keyframes pulse { 50% { opacity: .35; } }
@media (max-width: 1024px) {
 .tool-shell, .metric-grid, .matrix-layout, .compare-grid, .guard-grid, .quick-row, .foot-grid { grid-template-columns: 1fr; }
 .vs-mark { justify-self: center; }
 .matrix-intro { position: static; }
 .nav-toggle { display: inline-grid; place-items: center; }
 .main-nav { display: none; width: 100%; padding: 4px 0 12px; }
 .main-nav.is-open { display: flex; }
 .channel-list { flex-direction: column; }
 .channel-list::before { display: none; }
 .sync-hero h1, .section h2 { font-size: 32px; }
}
@media (max-width: 768px) {
 .section { padding: 48px 0; }
 .news-item, .service-row, .form-grid { grid-template-columns: 1fr; }
 .service-row img, .news-item img { height: 180px; }
 .sync-hero { padding: 36px 0 42px; }
 .brand { min-width: 0; }
}
@media (max-width: 520px) {
 .sync-hero h1 { font-size: 28px; }
 .section h2 { font-size: 26px; }
 .hero-actions .btn-jade, .hero-actions .btn-line, .news-head .btn-line { width: 100%; }
 .metric-num { font-size: 28px; }
 .brand-text strong { font-size: 13px; }
 .device-row { grid-template-columns: 36px 1fr; }
 .state { grid-column: 2; justify-self: start; }
}