/* roulang page: index */
:root {
  --ink: #17324d;
  --muted: #5d7084;
  --blue: #1f5f99;
  --blue-2: #2f7ec4;
  --blue-soft: #e7f1fa;
  --mist: #f4f8fb;
  --paper: #ffffff;
  --line: #d7e3ee;
  --amber: #b7791f;
  --amber-soft: #fff6e8;
  --green: #14633a;
  --green-soft: #e7f6ee;
  --shadow: 0 14px 36px rgba(23, 50, 77, 0.08);
  --shadow-soft: 0 8px 22px rgba(23, 50, 77, 0.06);
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1180px;
  --pad: 84px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--blue); text-decoration: none; }
button, input, textarea { font-family: inherit; }
p { margin: 0 0 0.85rem; color: var(--muted); }
h1, h2, h3, h4 { margin: 0 0 0.7rem; line-height: 1.25; color: var(--ink); font-weight: 800; letter-spacing: -0.02em; }
h1 { font-size: 46px; }
h2 { font-size: 32px; }
h3 { font-size: 20px; }
ul { margin: 0; padding: 0; }
::selection { background: #d6e8f8; color: var(--ink); }
:focus-visible { outline: 2px solid var(--blue-2); outline-offset: 3px; }
.container { width: min(var(--max), calc(100% - 36px)); margin: 0 auto; }
.cell { min-width: 0; }
.band { padding: var(--pad) 0; }
.band-mist { background: var(--mist); }
.band-line { border-top: 1px solid var(--line); }
.band-photo {
  background:
    linear-gradient(180deg, rgba(244, 248, 251, 0.94), rgba(244, 248, 251, 0.92)),
    url("/assets/images/3421732f26c13a58.webp") center/cover no-repeat;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero .kicker { color: #d7ebff; }
.split-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 28px;
}
.split-head p:last-child { margin-bottom: 0; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(23, 50, 77, 0.04);
}
.nav-row { display: flex; align-items: center; gap: 16px; min-height: 76px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); flex: 0 0 auto; }
.logo-mark {
  width: 40px; height: 40px; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(160deg, var(--blue-2), var(--blue));
  color: #fff; font-weight: 800; box-shadow: var(--shadow-soft);
}
.logo-text { font-weight: 800; font-size: 16px; letter-spacing: -0.02em; }
.phase-chips { display: flex; gap: 8px; flex: 0 0 auto; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 999px; padding: 6px 10px; font-size: 12.5px; font-weight: 700;
  transition: 0.2s ease;
}
.chip i { font-size: 8px; color: var(--blue-2); }
.chip:hover { border-color: var(--blue-2); color: var(--blue); }
.chip.is-live { background: var(--amber-soft); border-color: #f0d7ad; color: #8a5a10; }
.chip.is-live i { color: var(--amber); }
.nav-toggle {
  display: none; margin-left: auto;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 999px; min-height: 42px; padding: 0 14px; font-weight: 700; cursor: pointer;
}
.nav-toggle:hover { border-color: var(--blue-2); color: var(--blue); }
.main-nav { display: flex; flex-wrap: wrap; gap: 4px; margin-left: auto; justify-content: flex-end; }
.main-nav a {
  color: var(--ink); font-weight: 600; font-size: 14px;
  padding: 8px 10px; border-radius: 999px; transition: 0.2s ease;
}
.main-nav a:hover { background: var(--blue-soft); color: var(--blue); }
.main-nav a[aria-current="page"] { background: var(--blue); color: #fff; }
.hero {
  position: relative;
  color: #fff;
  background:
    linear-gradient(105deg, rgba(14, 36, 62, 0.9) 0%, rgba(31, 95, 153, 0.78) 58%, rgba(31, 95, 153, 0.55) 100%),
    url("/assets/images/ae63598eedcef701.webp") center/cover no-repeat;
  padding: 72px 0 36px;
}
.hero h1, .hero p { color: #fff; }
.lede { max-width: 820px; font-size: 17px; color: rgba(255,255,255,0.92); }
.group-bar {
  margin-top: 28px;
  display: flex; align-items: center; gap: 22px;
  background: rgba(255,255,255,0.96); color: var(--ink);
  border-radius: 22px; padding: 16px 18px; box-shadow: var(--shadow);
}
.group-bar p { color: var(--muted); margin: 0; }
.avatar-stack { display: flex; flex: 0 0 auto; }
.avatar {
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center; color: #fff; font-size: 13px; font-weight: 700;
  border: 2px solid #fff; margin-left: -8px;
}
.avatar:first-child { margin-left: 0; }
.group-copy { flex: 1 1 auto; min-width: 180px; }
.group-copy strong { display: block; color: var(--ink); font-size: 16px; }
.progress {
  margin-top: 8px; height: 8px; background: #e5eef6; border-radius: 999px; overflow: hidden;
}
.progress > span { display: block; height: 100%; width: 62%; background: linear-gradient(90deg, var(--blue), var(--blue-2)); }
.group-actions { display: flex; gap: 10px; flex: 0 0 auto; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 18px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; cursor: pointer; text-decoration: none; transition: 0.2s ease;
  color: #fff; background: var(--blue);
}
.btn:hover { background: #184e7e; color: #fff; transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--blue); border-color: #b9d3ea; }
.group-bar .btn-ghost { background: #fff; }
.btn-ghost:hover { background: var(--blue-soft); color: var(--blue); }
.btn-line { background: #fff; color: var(--blue); border-color: var(--line); }
.btn-line:hover { border-color: var(--blue-2); background: var(--blue-soft); color: var(--blue); }
.board {
  display: grid; grid-template-columns: minmax(260px, 0.8fr) 1.4fr; gap: 22px;
  background: #fff; border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); padding: 22px;
}
.board-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.metric {
  background: var(--mist); border-radius: 16px; padding: 16px 16px 14px; border: 1px solid transparent;
  transition: 0.2s ease;
}
.metric:hover { border-color: #c5dbef; background: #fff; box-shadow: var(--shadow-soft); }
.metric i { color: var(--blue-2); }
.metric b { display: block; margin: 8px 0 2px; font-size: 28px; letter-spacing: -0.03em; color: var(--ink); }
.metric span { color: var(--muted); font-size: 14px; }
.service-photo { border-radius: 20px; overflow: hidden; height: 220px; margin-top: 16px; box-shadow: var(--shadow-soft); }
.service-photo img { width: 100%; height: 100%; object-fit: cover; }
.tile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tile, .panel, .news-feature, .news-row, .qa-item, .rail-card, .group-item, .tier, .bubble, .reward, .badge, .channel, .form-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-soft);
}
.tile { padding: 16px; transition: 0.2s ease; }
.tile:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.tile i { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue); margin-bottom: 8px; }
.tile p, .panel p, .reward p, .channel p, .badge p { margin: 0; font-size: 14.5px; }
.compare-wrap { display: grid; grid-template-columns: 0.85fr 1.1fr 1fr; gap: 16px; align-items: stretch; }
.compare-photo { border-radius: 22px; overflow: hidden; min-height: 100%; box-shadow: var(--shadow); }
.compare-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }
.panel { padding: 20px; }
.compare-new { background: linear-gradient(180deg, #f4f9fd, #fff); border-color: #c5dcf0; }
.compare-old { background: #fbfcfd; }
.panel h3 { display: flex; align-items: center; gap: 8px; }
.tag {
  display: inline-flex; align-items: center; border-radius: 999px; padding: 3px 8px;
  font-size: 12px; font-weight: 700; background: var(--blue-soft); color: var(--blue);
}
.tag-muted { background: #eef2f5; color: #607284; }
.check-list { list-style: none; }
.check-list li {
  position: relative; padding: 11px 0 11px 26px; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 15px;
}
.check-list li:last-child { border-bottom: 0; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 18px; width: 10px; height: 10px; border-radius: 50%; background: var(--blue-2);
}
.compare-old .check-list li::before { background: #b7c5d2; }
.track { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; position: relative; }
.track::before {
  content: ""; position: absolute; left: 24px; right: 24px; top: 28px; height: 2px; background: #d5e4f2;
}
.mile { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 14px; box-shadow: var(--shadow-soft); z-index: 1; }
.step {
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  background: var(--blue); color: #fff; font-size: 13px; font-weight: 800; margin-bottom: 8px;
}
.mile p { margin: 0; font-size: 14px; }
.news-feature { overflow: hidden; height: 100%; }
.news-feature img { width: 100%; height: 250px; object-fit: cover; }
.news-feature div, .news-row { padding: 16px; }
.news-side { display: grid; gap: 12px; }
.news-row { display: grid; grid-template-columns: 108px 1fr; gap: 12px; padding: 10px; align-items: center; transition: 0.2s ease; }
.news-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.news-row img { width: 108px; height: 84px; object-fit: cover; border-radius: 12px; }
.meta { color: var(--blue); font-size: 12.5px; font-weight: 700; }
.text-link { font-weight: 700; }
.text-link:hover { color: #184e7e; }
.guarantee {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  background: #fff; border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); overflow: hidden;
}
.g-item { padding: 22px 18px; border-right: 1px solid var(--line); }
.g-item:last-child { border-right: 0; }
.g-item i { color: var(--blue); font-size: 20px; }
.g-item h3 { margin: 10px 0 6px; font-size: 18px; }
.g-item p { margin: 0; font-size: 14.5px; }
.qa { display: grid; gap: 12px; }
.qa-item { display: grid; grid-template-columns: 220px 1fr; gap: 18px; padding: 18px 20px; }
.q { font-weight: 800; color: var(--ink); }
.a { color: var(--muted); }
.rail {
  display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 4px 2px 12px; scrollbar-color: #c5d7e8 transparent;
}
.rail-card { min-width: 280px; max-width: 300px; scroll-snap-align: start; overflow: hidden; transition: 0.2s ease; }
.rail-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.rail-card img { height: 150px; width: 100%; object-fit: cover; }
.rail-card div { padding: 14px; }
.group-list { display: grid; gap: 12px; }
.group-item { padding: 14px 16px; display: grid; grid-template-columns: 1.3fr 1fr auto; gap: 16px; align-items: center; }
.pill { border-radius: 999px; padding: 5px 10px; font-size: 12.5px; font-weight: 800; }
.pill-open { background: var(--green-soft); color: var(--green); }
.pill-hot { background: var(--amber-soft); color: #8a5a10; }
.pill-lock { background: #eef2f5; color: #607284; }
.tier { padding: 8px 18px 4px; }
.tier-row {
  display: grid; grid-template-columns: 160px 1fr 180px; gap: 12px; align-items: center;
  padding: 14px 0; border-bottom: 1px solid var(--line);
}
.tier-row:last-child { border-bottom: 0; }
.tier-row strong { font-size: 18px; }
.bubble-wall { columns: 3; column-gap: 14px; }
.bubble { break-inside: avoid; margin: 0 0 14px; padding: 16px; }
.who { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.who b { display: block; line-height: 1.2; }
.who span { color: var(--muted); font-size: 13px; }
.bubble p { margin: 0; color: var(--ink); }
.reward-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 14px; }
.reward { overflow: hidden; }
.reward img { height: 180px; width: 100%; object-fit: cover; }
.reward div { padding: 16px; }
.badge-wall { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.badge { padding: 18px; }
.badge i { color: var(--blue); font-size: 22px; }
.channel-wall { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.channel { display: block; padding: 16px; color: inherit; transition: 0.2s ease; }
.channel:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #c5dcf0; color: inherit; }
.channel span { display: block; color: var(--blue); font-size: 12.5px; font-weight: 800; margin-bottom: 6px; }
.lead { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 22px; align-items: center; }
.lead-photo { border-radius: 24px; overflow: hidden; min-height: 100%; box-shadow: var(--shadow); }
.lead-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.form-card { padding: 20px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-weight: 700; margin-bottom: 6px; color: var(--ink); }
.field input, .field textarea {
  width: 100%; border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 12px; padding: 12px 14px; transition: 0.2s ease;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:hover, .field textarea:hover { border-color: #b7d0e6; }
.field input:focus, .field textarea:focus { border-color: var(--blue-2); box-shadow: 0 0 0 4px rgba(47, 126, 196, 0.15); outline: none; }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; color: var(--muted); margin: 8px 0 14px; }
.check input { margin-top: 4px; }
.form-note { background: var(--green-soft); color: var(--green); border-radius: 12px; padding: 12px 14px; margin-bottom: 12px; }
.form-note[hidden] { display: none !important; }
.site-footer { background: #14324f; color: #d5e4f1; padding: 42px 0 22px; }
.site-footer h2, .site-footer h3, .site-footer a, .site-footer p { color: #d5e4f1; }
.foot-grid { display: grid; grid-template-columns: 1.3fr 0.8fr 0.9fr; gap: 24px; }
.site-footer a:hover { color: #fff; }
.foot-links { list-style: none; display: grid; gap: 8px; }
.copyright { margin-top: 22px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.14); font-size: 14px; color: #b7cbe0; }
@media (max-width: 1024px) {
  h1 { font-size: 38px; }
  h2 { font-size: 28px; }
  .nav-toggle { display: inline-flex; }
  .main-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; flex-direction: column; align-items: stretch; padding: 10px 16px 16px;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow); margin-left: 0;
  }
  .site-header.is-open .main-nav { display: flex; }
  .main-nav a { padding: 12px; }
  .board, .compare-wrap, .qa-item, .lead, .split-head { grid-template-columns: 1fr; }
  .track { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .track::before { display: none; }
  .guarantee, .badge-wall, .channel-wall { grid-template-columns: 1fr 1fr; }
  .g-item { border-bottom: 1px solid var(--line); }
  .reward-grid { grid-template-columns: 1fr; }
  .bubble-wall { columns: 2; }
  .group-item, .tier-row { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --pad: 58px; }
  .phase-chips { display: none; }
  .site-header.is-open .phase-chips { display: flex; position: absolute; top: 76px; left: 16px; right: 16px; z-index: 2; }
  .hero { padding-top: 48px; }
  .group-bar { flex-direction: column; align-items: stretch; }
  .tile-grid, .board-metrics, .guarantee, .badge-wall, .channel-wall, .track, .bubble-wall { grid-template-columns: 1fr; columns: 1; }
  .news-row { grid-template-columns: 88px 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .compare-photo img, .lead-photo img { min-height: 220px; }
}
@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 24px)); }
  h1 { font-size: 30px; }
  h2 { font-size: 25px; }
  .logo-text { font-size: 14.5px; }
  .group-actions, .btn { width: 100%; }
  .news-feature img { height: 190px; }
  .news-row { grid-template-columns: 1fr; }
  .news-row img { width: 100%; height: 140px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category2 */
:root {
  --ink: #17324d;
  --muted: #5d7084;
  --blue: #1f5f99;
  --blue-2: #2f7ec4;
  --blue-soft: #e7f1fa;
  --mist: #f4f8fb;
  --paper: #ffffff;
  --line: #d7e3ee;
  --amber: #b7791f;
  --amber-soft: #fff6e8;
  --green: #14633a;
  --green-soft: #e7f6ee;
  --shadow: 0 14px 36px rgba(23, 50, 77, 0.08);
  --shadow-soft: 0 8px 22px rgba(23, 50, 77, 0.06);
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1180px;
  --pad: 58px;
}
/* roulang page: u-i */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--blue); text-decoration: none; }
button, input, textarea, select { font-family: inherit; }
h1, h2, h3 { overflow-wrap: anywhere; line-height: 1.25; letter-spacing: -0.03em; }
p { margin-top: 0; }
.container { width: min(var(--max), calc(100% - 36px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(23, 50, 77, 0.04);
}
.nav-row { display: flex; align-items: center; gap: 16px; min-height: 76px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); flex: 0 0 auto; }
.logo-mark {
  width: 40px; height: 40px; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(160deg, var(--blue-2), var(--blue));
  color: #fff; font-weight: 800; box-shadow: var(--shadow-soft);
}
.logo-text { font-weight: 800; font-size: 16px; letter-spacing: -0.02em; }
.phase-chips { display: flex; gap: 8px; flex: 0 0 auto; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 999px; padding: 6px 10px; font-size: 12.5px; font-weight: 700;
  transition: 0.2s ease;
}
.chip i { font-size: 8px; color: var(--blue-2); }
.chip:hover { border-color: var(--blue-2); color: var(--blue); }
.chip.is-live { background: var(--amber-soft); border-color: #f0d7ad; color: #8a5a10; }
.chip.is-live i { color: var(--amber); }
.nav-toggle {
  display: none; margin-left: auto;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 999px; min-height: 42px; padding: 0 14px; font-weight: 700; cursor: pointer;
}
.nav-toggle:hover, .nav-toggle:focus-visible { border-color: var(--blue-2); color: var(--blue); }
.main-nav { display: flex; flex-wrap: wrap; gap: 4px; margin-left: auto; justify-content: flex-end; }
.main-nav a {
  color: var(--ink); font-weight: 600; font-size: 14px;
  padding: 8px 10px; border-radius: 999px; transition: 0.2s ease; white-space: nowrap;
}
.main-nav a:hover { background: var(--blue-soft); color: var(--blue); }
.main-nav a:active { transform: translateY(1px); }
.main-nav a[aria-current="page"] { background: var(--blue); color: #fff; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 18px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; cursor: pointer; text-decoration: none; transition: 0.2s ease;
  color: #fff; background: var(--blue);
}
.btn:hover { background: #184e7e; color: #fff; transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn-line { background: #fff; color: var(--blue); border-color: var(--line); }
.btn-line:hover { border-color: var(--blue-2); background: var(--blue-soft); color: var(--blue); }
.btn-ghost { background: transparent; color: var(--blue); border-color: #b9d3ea; }
.btn-ghost:hover { background: var(--blue-soft); color: var(--blue); }
.tile, .panel, .news-feature, .news-row, .qa-item, .rail-card, .group-item, .tier, .bubble, .reward, .badge, .channel, .form-card, .offer-card, .offer-main, .stat-board, .faq-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-soft);
}
.tag {
  display: inline-flex; align-items: center; border-radius: 999px; padding: 3px 8px;
  font-size: 12px; font-weight: 700; background: var(--blue-soft); color: var(--blue);
}
.tag-muted { background: #eef2f5; color: #607284; }
.live-tag { background: var(--amber-soft); color: #8a5a10; }
.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li {
  position: relative; padding: 11px 0 11px 26px; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 15px;
}
.check-list li:last-child { border-bottom: 0; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 18px; width: 10px; height: 10px; border-radius: 50%; background: var(--blue-2);
}
.compare-old .check-list li::before { background: #b7c5d2; }
.news-feature { overflow: hidden; height: 100%; }
.news-feature img { width: 100%; height: 250px; object-fit: cover; }
.news-feature div, .news-row { padding: 16px; }
.news-row { display: grid; grid-template-columns: 108px 1fr; gap: 12px; padding: 10px; align-items: center; transition: 0.2s ease; margin-bottom: 10px; }
.news-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.news-row img { width: 108px; height: 84px; object-fit: cover; border-radius: 12px; }
.news-row h3, .news-feature h3 { margin: 6px 0; font-size: 18px; }
.news-row p, .news-feature p { margin: 0; color: var(--muted); font-size: 14.5px; }
.meta { color: var(--blue); font-size: 12.5px; font-weight: 700; }
.text-link { font-weight: 700; }
.text-link:hover { color: #184e7e; }
.g-item { padding: 22px 18px; border-right: 1px solid var(--line); }
.g-item:last-child { border-right: 0; }
.g-item i { color: var(--blue); font-size: 20px; }
.g-item h3 { margin: 10px 0 6px; font-size: 18px; }
.g-item p { margin: 0; font-size: 14.5px; color: var(--muted); }
.qa { display: grid; gap: 12px; }
.qa-item { display: grid; grid-template-columns: 220px 1fr; gap: 18px; padding: 18px 20px; }
.qa-item h3 { margin: 0; font-size: 18px; }
.a { color: var(--muted); margin: 0; }
.block { padding: var(--pad) 0; }
.block-mist { background: var(--mist); }
.section-head { max-width: 740px; margin-bottom: 26px; }
.section-head h2 { margin: 0 0 8px; font-size: 34px; color: var(--ink); }
.section-kicker { margin: 0 0 8px; color: var(--blue); font-weight: 700; font-size: 13px; }
.section-head p { margin: 0; color: var(--muted); }
.store-hero { background: linear-gradient(180deg, #f7fbfe 0%, #ffffff 100%); padding: 42px 0 28px; }
.crumb { margin: 0 0 18px; color: var(--muted); font-size: 13px; font-weight: 600; }
.crumb a { font-weight: 700; }
.kicker-lite { margin: 0; color: var(--blue); font-weight: 800; font-size: 13px; }
.store-hero h1 { margin: 8px 0 12px; font-size: 46px; color: var(--ink); max-width: 16ch; }
.lead { color: var(--muted); font-size: 17px; margin-bottom: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.mini-facts { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 8px; }
.mini-facts li { display: flex; gap: 10px; align-items: flex-start; color: var(--ink); font-size: 14.5px; }
.mini-facts i { color: var(--green); margin-top: 5px; }
.store-visual { position: relative; border-radius: 24px; overflow: hidden; min-height: 480px; box-shadow: var(--shadow); background: #12324d; }
.store-visual img { width: 100%; height: 100%; min-height: 480px; object-fit: cover; }
.float-card {
  position: absolute; top: 16px; left: 16px; width: min(280px, calc(100% - 32px));
  background: rgba(255,255,255,0.96); border-radius: 16px; padding: 14px 16px; box-shadow: var(--shadow);
}
.float-card strong { display: block; font-size: 28px; color: var(--blue); letter-spacing: -0.03em; }
.float-card p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.series-bar {
  position: absolute; left: 14px; right: 14px; bottom: 14px;
  display: flex; gap: 8px; flex-wrap: wrap;
  background: rgba(255,255,255,0.94); border-radius: 16px; padding: 10px;
}
.series-bar a {
  color: var(--ink); font-weight: 700; font-size: 13px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; transition: 0.2s ease;
}
.series-bar a:hover, .series-bar a:focus-visible { color: var(--blue); border-color: var(--blue-2); }
.series-bar a.is-on, .series-bar a.is-on:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.stat-board { display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; }
.stat { padding: 22px 20px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-size: 32px; letter-spacing: -0.04em; color: var(--blue); line-height: 1.1; }
.stat span { display: block; margin-top: 6px; color: var(--muted); font-size: 14px; }
.matrix-grid { display: grid; grid-template-columns: 1.45fr 0.8fr; gap: 16px; align-items: stretch; }
.offer-main { display: grid; grid-template-columns: 0.92fr 1.08fr; overflow: hidden; min-height: 100%; }
.offer-main img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.offer-copy { padding: 26px 24px 22px; }
.offer-copy h3 { margin: 10px 0; font-size: 28px; }
.offer-copy p { color: var(--muted); margin-bottom: 0; }
.offer-side { display: grid; gap: 12px; }
.offer-card { padding: 16px 16px 14px; transition: 0.2s ease; }
.offer-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.offer-card h3 { margin: 8px 0 6px; font-size: 18px; }
.offer-card p { margin: 0; color: var(--muted); font-size: 14.5px; }
.compare-photo { border-radius: 24px; overflow: hidden; min-height: 100%; box-shadow: var(--shadow); }
.compare-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.panel { padding: 18px 18px 8px; height: 100%; }
.panel h3 { margin: 0 0 8px; font-size: 20px; }
.band-dark { background: #14324d; color: #e7f1fa; }
.band-dark .section-head h2, .band-dark .section-kicker { color: #fff; }
.band-dark .section-head p { color: #c5d7e8; }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.step { background: #fff; color: var(--ink); border-radius: 16px; padding: 16px; border: 1px solid transparent; box-shadow: var(--shadow-soft); min-height: 180px; }
.step.is-current { background: var(--amber-soft); }
.step-no { display: inline-flex; width: 32px; height: 32px; border-radius: 50%; align-items: center; justify-content: center; background: var(--blue-soft); color: var(--blue); font-weight: 800; }
.step.is-current .step-no { background: #fff; color: #8a5a10; }
.step h3 { margin: 12px 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }
.news-layout { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 16px; align-items: start; }
.assure-row { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-soft); }
.faq-list { display: grid; gap: 12px; }
.faq-item { padding: 0 18px; }
.faq-item summary { cursor: pointer; font-weight: 700; padding: 16px 32px 16px 0; list-style: none; position: relative; color: var(--ink); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 0; top: 12px; color: var(--blue); font-size: 24px; font-weight: 500; }
.faq-item[open] summary::after { content: "–"; }
.faq-item summary:hover, .faq-item summary:focus-visible { color: var(--blue); }
.faq-item p { color: var(--muted); margin: 0 0 16px; }
.form-card { padding: 22px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field span { font-weight: 700; font-size: 14px; color: var(--ink); }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 12px; min-height: 48px; padding: 10px 12px;
  color: var(--ink); background: #fff; transition: 0.2s ease;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #b7cfe3; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--blue-2); box-shadow: 0 0 0 4px rgba(47, 126, 196, 0.15); outline: none;
}
.form-note { margin-top: 12px; background: var(--green-soft); color: var(--green); border-radius: 12px; padding: 12px 14px; font-weight: 600; }
.form-aside h2 { margin: 8px 0 10px; font-size: 34px; }
.form-aside p { color: var(--muted); }
.side-note { margin-top: 18px; padding: 16px; border-radius: 16px; background: var(--blue-soft); color: var(--ink); }
.side-note strong { display: block; margin-bottom: 4px; }
.site-footer { background: #10283d; color: #d5e4f0; padding: 56px 0 28px; }
.site-footer h2, .site-footer h3 { color: #fff; margin: 0 0 10px; }
.site-footer p { color: #d5e4f0; margin: 0 0 8px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 1fr; gap: 28px; }
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links li { margin: 8px 0; }
.foot-links a { color: #d5e4f0; font-weight: 600; }
.foot-links a:hover, .foot-links a:focus-visible { color: #fff; }
.copyright { border-top: 1px solid rgba(255,255,255,0.12); margin: 28px 0 0; padding-top: 16px; font-size: 14px; color: #b7c9d8; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--blue-2); outline-offset: 2px; }
@media (max-width: 1100px) {
  .phase-chips { display: none; }
  .store-hero h1 { font-size: 40px; }
}
@media (max-width: 1024px) {
  .matrix-grid, .news-layout, .offer-main { grid-template-columns: 1fr; }
  .stat-board, .assure-row { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .g-item:nth-child(2) { border-right: 0; }
  .offer-main img, .compare-photo img, .store-visual, .store-visual img { min-height: 280px; }
}
@media (max-width: 768px) {
  .nav-toggle { display: inline-flex; align-items: center; }
  .nav-row { flex-wrap: wrap; padding: 10px 0; }
  .main-nav { display: none; flex: 1 0 100%; flex-direction: column; align-items: stretch; padding: 4px 0 12px; }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 10px 12px; }
  .qa-item, .foot-grid { grid-template-columns: 1fr; }
  .section-head h2, .form-aside h2 { font-size: 30px; }
  .store-hero h1 { max-width: none; }
}
@media (max-width: 520px) {
  .stat-board, .assure-row, .steps { grid-template-columns: 1fr; }
  .stat, .g-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:last-child, .g-item:last-child { border-bottom: 0; }
  .hero-actions, .hero-actions .btn { width: 100%; }
  .series-bar, .float-card { position: static; width: auto; margin: 12px; }
  .store-visual { display: flex; flex-direction: column; min-height: 0; }
  .store-visual img { min-height: 220px; order: -1; }
  .news-row { grid-template-columns: 84px 1fr; }
  .news-row img { width: 84px; height: 72px; }
  .container { width: min(var(--max), calc(100% - 24px)); }
}

/* roulang page: category1 */
:root {
 --ink: #17324d;
 --muted: #5d7084;
 --blue: #1f5f99;
 --blue-2: #2f7ec4;
 --blue-soft: #e7f1fa;
 --mist: #f4f8fb;
 --paper: #ffffff;
 --line: #d7e3ee;
 --amber: #b7791f;
 --amber-soft: #fff6e8;
 --green: #14633a;
 --green-soft: #e7f6ee;
 --shadow: 0 14px 36px rgba(23, 50, 77, 0.08);
 --shadow-soft: 0 8px 22px rgba(23, 50, 77, 0.06);
 --radius: 18px;
 --radius-sm: 12px;
 --max: 1180px;
 --pad: 84px;
}
:root { --pad: 58px; }
/* roulang page: index */
:root {
 --ink: #17324d;
 --muted: #5d7084;
 --blue: #1f5f99;
 --blue-2: #2f7ec4;
 --blue-soft: #e7f1fa;
 --mist: #f4f8fb;
 --paper: #ffffff;
 --line: #d7e3ee;
 --amber: #b7791f;
 --amber-soft: #fff6e8;
 --green: #14633a;
 --green-soft: #e7f6ee;
 --shadow: 0 14px 36px rgba(23, 50, 77, 0.08);
 --shadow-soft: 0 8px 22px rgba(23, 50, 77, 0.06);
 --radius: 18px;
 --radius-sm: 12px;
 --max: 1180px;
 --pad: 84px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 color: var(--ink);
 background: var(--paper);
 line-height: 1.7;
 font-size: 16px;
 overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--blue); text-decoration: none; }
button, input, textarea, select { font-family: inherit; }
p { margin: 0 0 12px; color: var(--muted); }
h1, h2, h3, h4 { color: var(--ink); letter-spacing: -0.03em; line-height: 1.25; margin: 0 0 12px; }
h1 { font-size: clamp(32px, 4vw, 48px); font-weight: 800; }
h2 { font-size: clamp(26px, 3vw, 34px); font-weight: 800; }
h3 { font-size: 20px; font-weight: 700; }
ul { margin: 0; padding: 0; }
.container { width: min(var(--max), calc(100% - 36px)); margin: 0 auto; }
.hero .kicker { color: #d7ebff; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 50;
 background: rgba(255, 255, 255, 0.94);
 backdrop-filter: blur(14px);
 border-bottom: 1px solid var(--line);
 box-shadow: 0 8px 24px rgba(23, 50, 77, 0.04);
}
.nav-row { display: flex; align-items: center; gap: 16px; min-height: 76px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); flex: 0 0 auto; }
.logo-mark {
 width: 40px; height: 40px; border-radius: 12px;
 display: grid; place-items: center;
 background: linear-gradient(160deg, var(--blue-2), var(--blue));
 color: #fff; font-weight: 800; box-shadow: var(--shadow-soft);
}
.logo-text { font-weight: 800; font-size: 16px; letter-spacing: -0.02em; }
.phase-chips { display: flex; gap: 8px; flex: 0 0 auto; }
.chip {
 display: inline-flex; align-items: center; gap: 6px;
 border: 1px solid var(--line); background: #fff; color: var(--ink);
 border-radius: 999px; padding: 6px 10px; font-size: 12.5px; font-weight: 700;
 transition: 0.2s ease;
}
.chip i { font-size: 8px; color: var(--blue-2); }
.chip:hover { border-color: var(--blue-2); color: var(--blue); }
.chip.is-live { background: var(--amber-soft); border-color: #f0d7ad; color: #8a5a10; }
.chip.is-live i { color: var(--amber); }
.nav-toggle {
 display: none; margin-left: auto;
 border: 1px solid var(--line); background: #fff; color: var(--ink);
 border-radius: 999px; min-height: 42px; padding: 0 14px; font-weight: 700; cursor: pointer;
}
.nav-toggle:hover { border-color: var(--blue-2); color: var(--blue); }
.main-nav { display: flex; flex-wrap: wrap; gap: 4px; margin-left: auto; justify-content: flex-end; }
.main-nav a {
 color: var(--ink); font-weight: 600; font-size: 14px;
 padding: 8px 10px; border-radius: 999px; transition: 0.2s ease;
}
.main-nav a:hover { background: var(--blue-soft); color: var(--blue); }
.main-nav a[aria-current="page"] { background: var(--blue); color: #fff; }
.hero {
 position: relative;
 color: #fff;
 background:
 linear-gradient(105deg, rgba(14, 36, 62, 0.9) 0%, rgba(31, 95, 153, 0.78) 58%, rgba(31, 95, 153, 0.55) 100%),
 url("/assets/images/ae63598eedcef701.webp") center/cover no-repeat;
 padding: 72px 0 36px;
}
.hero h1, .hero p { color: #fff; }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 min-height: 48px; padding: 0 18px; border-radius: 999px; border: 1px solid transparent;
 font-weight: 700; cursor: pointer; text-decoration: none; transition: 0.2s ease;
 color: #fff; background: var(--blue);
}
.btn:hover { background: #184e7e; color: #fff; transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--blue); border-color: #b9d3ea; }
.group-bar .btn-ghost { background: #fff; }
.btn-ghost:hover { background: var(--blue-soft); color: var(--blue); }
.btn-line { background: #fff; color: var(--blue); border-color: var(--line); }
.btn-line:hover { border-color: var(--blue-2); background: var(--blue-soft); color: var(--blue); }
.service-photo img { width: 100%; height: 100%; object-fit: cover; }
.tile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tile, .panel, .news-feature, .news-row, .qa-item, .rail-card, .group-item, .tier, .bubble, .reward, .badge, .channel, .form-card {
 background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-soft);
}
.tile p, .panel p, .reward p, .channel p, .badge p { margin: 0; font-size: 14.5px; }
.compare-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }
.tag {
 display: inline-flex; align-items: center; border-radius: 999px; padding: 3px 8px;
 font-size: 12px; font-weight: 700; background: var(--blue-soft); color: var(--blue);
}
.tag-muted { background: #eef2f5; color: #607284; }
.check-list { list-style: none; }
.check-list li {
 position: relative; padding: 11px 0 11px 26px; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 15px;
}
.check-list li:last-child { border-bottom: 0; }
.check-list li::before {
 content: ""; position: absolute; left: 0; top: 18px; width: 10px; height: 10px; border-radius: 50%; background: var(--blue-2);
}
.compare-old .check-list li::before { background: #b7c5d2; }
.news-feature { overflow: hidden; height: 100%; }
.news-feature img { width: 100%; height: 250px; object-fit: cover; }
.news-feature div, .news-row { padding: 16px; }
.news-row { display: grid; grid-template-columns: 108px 1fr; gap: 12px; padding: 10px; align-items: center; transition: 0.2s ease; }
.news-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.news-row img { width: 108px; height: 84px; object-fit: cover; border-radius: 12px; }
.meta { color: var(--blue); font-size: 12.5px; font-weight: 700; }
.text-link { font-weight: 700; }
.text-link:hover { color: #184e7e; }
.g-item { padding: 22px 18px; border-right: 1px solid var(--line); }
.g-item:last-child { border-right: 0; }
.g-item i { color: var(--blue); font-size: 20px; }
.g-item h3 { margin: 10px 0 6px; font-size: 18px; }
.g-item p { margin: 0; font-size: 14.5px; }
.qa { display: grid; gap: 12px; }
.qa-item { display: grid; grid-template-columns: 220px 1fr; gap: 18px; padding: 18px 20px; }
.qa-item h3 { margin: 0; font-size: 17px; }
.a { color: var(--muted); margin: 0; }
.rail-card { min-width: 280px; max-width: 300px; scroll-snap-align: start; overflow: hidden; transition: 0.2s ease; }
.rail-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.rail-card img { height: 150px; width: 100%; object-fit: cover; }
.rail-card div { padding: 14px; }
.group-list { display: grid; gap: 12px; }
.group-item { padding: 16px 18px; }
.site-footer { background: #10283d; color: #d5e4f0; padding: 48px 0 22px; }
.site-footer h2, .site-footer h3 { color: #fff; }
.site-footer p, .site-footer li { color: #c5d6e4; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 1fr; gap: 28px; }
.foot-links { list-style: none; }
.foot-links li { margin: 8px 0; }
.foot-links a { color: #d5e4f0; font-weight: 600; }
.foot-links a:hover { color: #fff; }
.copyright { border-top: 1px solid rgba(255,255,255,.12); margin: 26px 0 0; padding-top: 16px; font-size: 13.5px; color: #b7c9d8; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 3px solid rgba(47, 126, 196, 0.35);
 outline-offset: 2px;
}
/* roulang page: category sảnh chính */
.band { padding: var(--pad) 0; }
.band-mist { background: var(--mist); }
.band-soft { background: #f7fbfe; }
.sec-head { max-width: 680px; margin-bottom: 26px; }
.sec-head p:last-child { margin-bottom: 0; }
.page-hero {
 background:
  linear-gradient(180deg, rgba(244,248,251,0.94), rgba(255,255,255,0.96)),
  url("/assets/images/78c75eb44ed90d42.webp") center/cover no-repeat;
 padding: 64px 0 36px;
}
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.crumb a { color: var(--blue); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); font-weight: 800; font-size: 13px; margin-bottom: 10px; }
.eyebrow i { color: var(--amber); font-size: 9px; }
.lead { font-size: 18px; color: var(--muted); max-width: 540px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.hero-photo { position: relative; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); background: #d7e3ee; }
.hero-photo img { width: 100%; height: 460px; object-fit: cover; }
.float-card {
 position: absolute; left: 16px; right: 16px; bottom: 16px;
 background: rgba(255,255,255,0.96); border-radius: 16px; padding: 14px 16px;
 box-shadow: var(--shadow); border: 1px solid rgba(215,227,238,0.9);
}
.float-card strong { display: block; color: var(--ink); font-size: 16px; }
.stat-line { display: flex; justify-content: space-between; gap: 12px; padding-top: 8px; color: var(--ink); font-size: 14px; font-weight: 700; }
.stat-line span { color: var(--muted); font-weight: 600; }
.zone-photo { border-radius: 24px; overflow: hidden; min-height: 100%; box-shadow: var(--shadow); border: 1px solid var(--line); }
.zone-photo img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.zone-list { display: grid; align-content: center; }
.zone-row { display: grid; grid-template-columns: 54px 1fr; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.zone-row:last-child { border-bottom: 0; }
.zone-ico {
 width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center;
 background: var(--blue-soft); color: var(--blue); font-size: 18px;
}
.zone-row h3 { margin-bottom: 4px; font-size: 18px; }
.zone-row p { margin: 0; }
.metric-strip {
 display: grid; grid-template-columns: repeat(4, 1fr);
 background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
 box-shadow: var(--shadow); overflow: hidden;
}
.metric { padding: 26px 22px; border-right: 1px solid var(--line); }
.metric:last-child { border-right: 0; }
.metric b { display: block; font-size: 34px; line-height: 1.1; color: var(--blue); letter-spacing: -0.04em; margin: 6px 0; }
.metric span { color: var(--muted); font-size: 14px; }
.panel { padding: 22px; height: 100%; }
.panel h3 { margin-top: 8px; }
.panel-top { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.panel img.lane { width: 100%; height: 160px; object-fit: cover; border-radius: 14px; margin-bottom: 12px; }
.compare-old { background: #f8fafc; }
.timeline { position: relative; display: grid; gap: 0; }
.timeline::before {
 content: ""; position: absolute; left: 92px; top: 12px; bottom: 12px; width: 2px; background: #c9dced;
}
.t-item { display: grid; grid-template-columns: 74px 18px 1fr; gap: 16px; align-items: start; padding: 12px 0; }
.t-time { font-weight: 800; color: var(--blue); margin: 0; }
.dot { width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 4px solid var(--blue-2); margin-top: 6px; position: relative; z-index: 1; }
.t-item h3 { margin-bottom: 4px; }
.t-item p { margin: 0; }
.news-stack { display: grid; gap: 12px; }
.assure-grid {
 display: grid; grid-template-columns: repeat(4, 1fr);
 background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
 box-shadow: var(--shadow-soft); overflow: hidden;
}
.form-layout .form-card { padding: 22px; }
.side-photo { border-radius: 24px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); height: 100%; }
.side-photo img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 700; color: var(--ink); margin-bottom: 6px; font-size: 14px; }
.field input, .field select, .field textarea {
 width: 100%; border: 1px solid var(--line); background: #fff; color: var(--ink);
 border-radius: 12px; min-height: 48px; padding: 10px 12px; font-size: 15px;
 transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #b7d0e6; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue-2); box-shadow: 0 0 0 4px rgba(47,126,196,0.12); }
.form-note { font-size: 13.5px; margin-top: 10px; }
.ticket { padding: 8px 2px 2px; }
.ticket-code { font-size: 28px; font-weight: 800; color: var(--blue); letter-spacing: 0.04em; margin: 6px 0 12px; }
.ticket dl { display: grid; grid-template-columns: 140px 1fr; gap: 8px 12px; margin: 0 0 12px; }
.ticket dt { color: var(--muted); font-weight: 700; }
.ticket dd { margin: 0; color: var(--ink); font-weight: 700; }
@media (max-width: 1024px) {
 .main-nav {
  display: none; position: absolute; left: 0; right: 0; top: 100%;
  flex-direction: column; align-items: stretch; margin: 0; padding: 10px 16px 16px;
  background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
 }
 .main-nav.is-open { display: flex; }
 .main-nav a { padding: 12px; }
 .nav-toggle { display: inline-flex; align-items: center; }
 .nav-row { flex-wrap: wrap; padding: 8px 0; position: relative; }
 .phase-chips { order: 3; width: 100%; overflow-x: auto; padding-bottom: 8px; }
 .metric-strip, .assure-grid { grid-template-columns: 1fr 1fr; }
 .metric:nth-child(odd) { border-right: 1px solid var(--line); }
 .metric:nth-child(1), .metric:nth-child(2) { border-bottom: 1px solid var(--line); }
 .g-item { border-bottom: 1px solid var(--line); }
 .g-item:nth-child(odd) { border-right: 1px solid var(--line); }
 .g-item:nth-last-child(-n+2) { border-bottom: 0; }
 .foot-grid { grid-template-columns: 1fr 1fr; }
 .hero-photo img, .zone-photo img, .side-photo img { height: 360px; min-height: 360px; }
}
@media (max-width: 768px) {
 .qa-item, .foot-grid, .t-item { grid-template-columns: 1fr; }
 .timeline::before { display: none; }
 .dot { display: none; }
 .news-feature img { height: 210px; }
 .page-hero { padding-top: 36px; }
 .band { padding: 52px 0; }
}
@media (max-width: 520px) {
 .logo-text { font-size: 14px; }
 .metric-strip, .assure-grid, .tile-grid { grid-template-columns: 1fr; }
 .metric, .g-item, .metric:nth-child(odd), .g-item:nth-child(odd) { border-right: 0; border-bottom: 1px solid var(--line); }
 .metric:last-child, .g-item:last-child { border-bottom: 0; }
 .news-row { grid-template-columns: 1fr; }
 .news-row img { width: 100%; height: 160px; }
 .hero-actions .btn { width: 100%; }
 .float-card { position: static; border-radius: 0; }
 .hero-photo img { height: 240px; }
 .ticket dl { grid-template-columns: 1fr; }
 .container { width: min(var(--max), calc(100% - 24px)); }
}
@media (prefers-reduced-motion: reduce) {
 * { transition: none !important; scroll-behavior: auto !important; }
}

/* roulang page: category3 */
:root {
 --ink: #17324d;
 --muted: #5d7084;
 --blue: #1f5f99;
 --blue-2: #2f7ec4;
 --blue-soft: #e7f1fa;
 --mist: #f4f8fb;
 --paper: #ffffff;
 --line: #d7e3ee;
 --amber: #b7791f;
 --amber-soft: #fff6e8;
 --green: #14633a;
 --green-soft: #e7f6ee;
 --shadow: 0 14px 36px rgba(23, 50, 77, 0.08);
 --shadow-soft: 0 8px 22px rgba(23, 50, 77, 0.06);
 --radius: 18px;
 --radius-sm: 12px;
 --max: 1180px;
 --pad: 84px;
}
:root { --pad: 58px; }
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 color: var(--ink);
 background: var(--paper);
 line-height: 1.7;
 font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--blue); text-decoration: none; }
button, input, textarea, select { font-family: inherit; }
h1, h2, h3, h4, p { margin-top: 0; }
h1 { font-size: 46px; line-height: 1.16; letter-spacing: -0.03em; margin-bottom: 14px; }
h2 { font-size: 32px; line-height: 1.25; letter-spacing: -0.02em; margin-bottom: 10px; }
h3 { font-size: 20px; line-height: 1.35; margin-bottom: 8px; }
p { color: var(--muted); }
.container { width: min(var(--max), calc(100% - 36px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 50;
 background: rgba(255, 255, 255, 0.94);
 backdrop-filter: blur(14px);
 border-bottom: 1px solid var(--line);
 box-shadow: 0 8px 24px rgba(23, 50, 77, 0.04);
}
.nav-row { display: flex; align-items: center; gap: 16px; min-height: 76px; flex-wrap: wrap; padding: 8px 0; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); flex: 0 0 auto; }
.logo-mark {
 width: 40px; height: 40px; border-radius: 12px;
 display: grid; place-items: center;
 background: linear-gradient(160deg, var(--blue-2), var(--blue));
 color: #fff; font-weight: 800; box-shadow: var(--shadow-soft);
}
.logo-text { font-weight: 800; font-size: 16px; letter-spacing: -0.02em; }
.phase-chips { display: flex; gap: 8px; flex: 0 0 auto; }
.chip {
 display: inline-flex; align-items: center; gap: 6px;
 border: 1px solid var(--line); background: #fff; color: var(--ink);
 border-radius: 999px; padding: 6px 10px; font-size: 12.5px; font-weight: 700;
 transition: 0.2s ease;
}
.chip i { font-size: 8px; color: var(--blue-2); }
.chip:hover { border-color: var(--blue-2); color: var(--blue); }
.chip.is-live { background: var(--amber-soft); border-color: #f0d7ad; color: #8a5a10; }
.chip.is-live i { color: var(--amber); }
.nav-toggle {
 display: none; margin-left: auto;
 border: 1px solid var(--line); background: #fff; color: var(--ink);
 border-radius: 999px; min-height: 42px; padding: 0 14px; font-weight: 700; cursor: pointer;
}
.nav-toggle:hover { border-color: var(--blue-2); color: var(--blue); }
.main-nav { display: flex; flex-wrap: wrap; gap: 4px; margin-left: auto; justify-content: flex-end; }
.main-nav a {
 color: var(--ink); font-weight: 600; font-size: 14px;
 padding: 8px 10px; border-radius: 999px; transition: 0.2s ease;
}
.main-nav a:hover { background: var(--blue-soft); color: var(--blue); }
.main-nav a[aria-current="page"] { background: var(--blue); color: #fff; }
.kicker { color: var(--blue); font-weight: 800; font-size: 13px; margin-bottom: 8px; }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 min-height: 48px; padding: 0 18px; border-radius: 999px; border: 1px solid transparent;
 font-weight: 700; cursor: pointer; text-decoration: none; transition: 0.2s ease;
 color: #fff; background: var(--blue);
}
.btn:hover { background: #184e7e; color: #fff; transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn-line { background: #fff; color: var(--blue); border-color: var(--line); }
.btn-line:hover { border-color: var(--blue-2); background: var(--blue-soft); color: var(--blue); }
.tag {
 display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 4px 10px;
 font-size: 12px; font-weight: 700; background: var(--blue-soft); color: var(--blue);
}
.tag-muted { background: #eef2f5; color: #607284; }
.tag-live { background: var(--amber-soft); color: #8a5a10; }
.tag-green { background: var(--green-soft); color: var(--green); }
.tile, .panel, .news-feature, .news-row, .qa-item, .form-card, .metric, .scope-item, .step {
 background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-soft);
}
.panel { padding: 22px; height: 100%; }
.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li {
 position: relative; padding: 11px 0 11px 26px; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 15px;
}
.check-list li:last-child { border-bottom: 0; }
.check-list li::before {
 content: ""; position: absolute; left: 0; top: 18px; width: 10px; height: 10px; border-radius: 50%; background: var(--blue-2);
}
.compare-old .check-list li::before { background: #b7c5d2; }
.compare-new .check-list li::before { background: var(--green); }
.news-feature { overflow: hidden; height: 100%; }
.news-feature img { width: 100%; height: 250px; object-fit: cover; }
.news-feature div { padding: 16px 18px 20px; }
.news-row { display: grid; grid-template-columns: 108px 1fr; gap: 12px; padding: 10px; align-items: center; transition: 0.2s ease; }
.news-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.news-row img { width: 108px; height: 84px; object-fit: cover; border-radius: 12px; }
.meta { color: var(--blue); font-size: 12.5px; font-weight: 700; margin-bottom: 4px; }
.text-link { font-weight: 700; }
.text-link:hover { color: #184e7e; }
.g-item { padding: 22px 18px; border-right: 1px solid var(--line); }
.g-item:last-child { border-right: 0; }
.g-item i { color: var(--blue); font-size: 20px; }
.g-item h3 { margin: 10px 0 6px; font-size: 18px; color: var(--ink); }
.g-item p { margin: 0; font-size: 14.5px; }
.qa { display: grid; gap: 12px; }
.qa-item { display: grid; grid-template-columns: 220px 1fr; gap: 18px; padding: 18px 20px; }
.q { font-weight: 800; color: var(--ink); }
.a { color: var(--muted); margin: 0; }
.section { padding: var(--pad) 0; }
.section.alt { background: var(--mist); }
.section-head { max-width: 680px; margin-bottom: 26px; }
.section-head p { margin-bottom: 0; }
.cat-hero { padding: 54px 0 28px; background: linear-gradient(180deg, #f7fbfe 0%, #ffffff 72%); }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; font-weight: 600; margin-bottom: 16px; }
.crumb span { color: var(--ink); }
.lead { font-size: 18px; color: var(--ink); margin-bottom: 16px; }
.tag-row, .action-row { display: flex; flex-wrap: wrap; gap: 8px; }
.action-row { gap: 10px; margin-top: 20px; }
.hero-panel { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); height: 100%; }
.hero-panel img { width: 100%; height: 230px; object-fit: cover; }
.hero-panel-body { padding: 16px 18px 18px; }
.status-list { list-style: none; margin: 12px 0 0; padding: 0; }
.status-row { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); color: var(--ink); font-weight: 600; }
.status-row span { color: var(--muted); font-weight: 500; }
.metric-board { margin-top: 8px; }
.metric { padding: 18px 18px 16px; height: 100%; }
.metric b { display: block; font-size: 34px; line-height: 1; letter-spacing: -0.04em; color: var(--ink); margin: 8px 0; }
.metric span { color: var(--muted); font-size: 14px; }
.metric i { color: var(--blue); }
.note-line { margin: 14px 0 0; font-size: 14px; }
.scope-photo { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); height: 100%; min-height: 320px; }
.scope-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.scope-list { display: grid; gap: 12px; }
.scope-item { display: grid; grid-template-columns: 46px 1fr; gap: 12px; padding: 16px; align-items: start; }
.scope-item i { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue); }
.scope-item h3 { margin: 0 0 4px; font-size: 17px; }
.scope-item p { margin: 0; font-size: 14.5px; }
.step-list { display: grid; gap: 0; position: relative; }
.step { display: grid; grid-template-columns: 72px 1fr; gap: 8px; padding: 16px 18px; margin-bottom: 12px; position: relative; }
.step-index { font-weight: 800; color: var(--blue); font-size: 20px; }
.step h3 { margin-bottom: 4px; }
.step p { margin: 0; }
.news-list { display: grid; gap: 12px; }
.guard-row { display: grid; grid-template-columns: repeat(3, 1fr); background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-soft); }
.form-card { padding: 20px; }
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field label { font-weight: 700; font-size: 14px; color: var(--ink); }
.field input, .field textarea {
 width: 100%; border: 1px solid var(--line); background: #fff; color: var(--ink);
 border-radius: 12px; min-height: 48px; padding: 10px 12px; font-size: 15px;
 transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--blue-2); box-shadow: 0 0 0 4px rgba(47, 126, 196, 0.15); outline: none; }
.form-note { min-height: 24px; font-size: 14px; font-weight: 700; margin: 8px 0 0; }
.form-note.is-ok { color: var(--green); }
.form-note.is-warn { color: #8a5a10; }
.qualify { background: var(--blue-soft); border-radius: var(--radius-sm); padding: 12px 14px; margin-bottom: 14px; }
.qualify p { margin: 0; color: var(--ink); font-size: 14.5px; }
.site-footer { background: #14324d; color: #d5e4f2; padding: 48px 0 28px; }
.site-footer h2, .site-footer h3 { color: #fff; }
.site-footer h2 { font-size: 26px; }
.site-footer h3 { font-size: 16px; margin-bottom: 10px; }
.site-footer p, .site-footer a { color: #d5e4f2; }
.site-footer a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 1fr; gap: 28px; }
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links li { margin: 0; }
.foot-links a { display: inline-flex; padding: 4px 0; font-weight: 600; }
.copyright { border-top: 1px solid rgba(255,255,255,0.12); margin: 26px 0 0; padding-top: 16px; font-size: 14px; color: #b7c9d8; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
 outline: 3px solid rgba(47, 126, 196, 0.45);
 outline-offset: 2px;
}
@media (max-width: 1024px) {
 .nav-toggle { display: inline-flex; align-items: center; }
 .main-nav {
  display: none; position: absolute; left: 0; right: 0; top: 100%;
  margin: 0; padding: 10px 18px 16px; background: #fff;
  border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
  flex-direction: column; align-items: stretch;
 }
 .main-nav.is-open { display: flex; }
 .main-nav a { padding: 10px 12px; }
 .site-header { position: sticky; }
 .nav-row { position: static; }
 .site-header .container { position: relative; }
 h1 { font-size: 38px; }
 .qa-item { grid-template-columns: 1fr; gap: 6px; }
}
@media (max-width: 768px) {
 .phase-chips { display: none; }
 h1 { font-size: 34px; }
 h2 { font-size: 28px; }
 .foot-grid, .guard-row { grid-template-columns: 1fr; }
 .g-item { border-right: 0; border-bottom: 1px solid var(--line); }
 .g-item:last-child { border-bottom: 0; }
 .news-feature img { height: 200px; }
 .scope-photo, .scope-photo img { min-height: 220px; }
 .hero-panel img { height: 200px; }
}
@media (max-width: 520px) {
 .container { width: min(var(--max), calc(100% - 24px)); }
 h1 { font-size: 30px; }
 .lead { font-size: 16px; }
 .metric b { font-size: 28px; }
 .news-row { grid-template-columns: 84px 1fr; }
 .news-row img { width: 84px; height: 72px; }
 .step { grid-template-columns: 48px 1fr; }
 .action-row .btn { width: 100%; }
 .status-row { flex-direction: column; gap: 2px; }
}

/* roulang page: category4 */
:root {
  --ink: #17324d;
  --muted: #5d7084;
  --blue: #1f5f99;
  --blue-2: #2f7ec4;
  --blue-soft: #e7f1fa;
  --mist: #f4f8fb;
  --paper: #ffffff;
  --line: #d7e3ee;
  --amber: #b7791f;
  --amber-soft: #fff6e8;
  --green: #14633a;
  --green-soft: #e7f6ee;
  --shadow: 0 14px 36px rgba(23, 50, 77, 0.08);
  --shadow-soft: 0 8px 22px rgba(23, 50, 77, 0.06);
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1180px;
  --pad: 84px;
}
:root { --pad: 58px; }
/* roulang page: category4 */
:root {
  --ink: #17324d;
  --muted: #5d7084;
  --blue: #1f5f99;
  --blue-2: #2f7ec4;
  --blue-soft: #e7f1fa;
  --mist: #f4f8fb;
  --paper: #ffffff;
  --line: #d7e3ee;
  --amber: #b7791f;
  --amber-soft: #fff6e8;
  --green: #14633a;
  --green-soft: #e7f6ee;
  --shadow: 0 14px 36px rgba(23, 50, 77, 0.08);
  --shadow-soft: 0 8px 22px rgba(23, 50, 77, 0.06);
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1180px;
  --pad: 84px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--blue); text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
p { margin: 0 0 12px; }
h1, h2, h3, h4 { line-height: 1.25; letter-spacing: -0.02em; color: var(--ink); margin: 0 0 10px; }
h1 { font-size: 46px; letter-spacing: -0.03em; }
h2 { font-size: 32px; }
h3 { font-size: 20px; }
ul { margin: 0; padding: 0; }
.container { width: min(var(--max), calc(100% - 36px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(23, 50, 77, 0.04);
}
.nav-row { display: flex; align-items: center; gap: 16px; min-height: 76px; flex-wrap: wrap; padding: 8px 0; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); flex: 0 0 auto; }
.logo:hover { color: var(--blue); }
.logo-mark {
  width: 40px; height: 40px; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(160deg, var(--blue-2), var(--blue));
  color: #fff; font-weight: 800; box-shadow: var(--shadow-soft);
}
.logo-text { font-weight: 800; font-size: 16px; letter-spacing: -0.02em; }
.phase-chips { display: flex; gap: 8px; flex: 0 1 auto; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 999px; padding: 6px 10px; font-size: 12.5px; font-weight: 700;
  transition: 0.2s ease; white-space: nowrap;
}
.chip i { font-size: 8px; color: var(--blue-2); }
.chip:hover { border-color: var(--blue-2); color: var(--blue); }
.chip:active { transform: translateY(1px); }
.chip.is-live { background: var(--amber-soft); border-color: #f0d7ad; color: #8a5a10; }
.chip.is-live i { color: var(--amber); }
.nav-toggle {
  display: none; margin-left: auto;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 999px; min-height: 42px; padding: 0 14px; font-weight: 700; cursor: pointer;
}
.nav-toggle:hover { border-color: var(--blue-2); color: var(--blue); }
.nav-toggle:active { background: var(--blue-soft); }
.main-nav { display: flex; flex-wrap: wrap; gap: 4px; margin-left: auto; justify-content: flex-end; }
.main-nav a {
  color: var(--ink); font-weight: 600; font-size: 14px;
  padding: 8px 10px; border-radius: 999px; transition: 0.2s ease; white-space: nowrap;
}
.main-nav a:hover { background: var(--blue-soft); color: var(--blue); }
.main-nav a:active { background: #d5e7f6; }
.main-nav a[aria-current="page"] { background: var(--blue); color: #fff; }
.main-nav a:focus-visible, .chip:focus-visible, .logo:focus-visible, .btn:focus-visible, .nav-toggle:focus-visible, .text-link:focus-visible {
  outline: 3px solid rgba(47, 126, 196, 0.45);
  outline-offset: 2px;
}
.page-hero { background: linear-gradient(180deg, var(--mist) 0%, #fff 100%); padding: 42px 0 18px; }
.crumb { color: var(--muted); font-size: 13.5px; font-weight: 600; margin-bottom: 14px; }
.crumb a { color: var(--blue); font-weight: 700; }
.crumb span { color: var(--ink); }
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--blue); font-weight: 800; font-size: 13px; letter-spacing: 0.04em;
  text-transform: uppercase; margin-bottom: 8px;
}
.lead { color: var(--muted); font-size: 18px; max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 18px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; cursor: pointer; text-decoration: none; transition: 0.2s ease;
  color: #fff; background: var(--blue);
}
.btn:hover { background: #184e7e; color: #fff; transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--blue); border-color: #b9d3ea; }
.btn-ghost:hover { background: var(--blue-soft); color: var(--blue); }
.btn-line { background: #fff; color: var(--blue); border-color: var(--line); }
.btn-line:hover { border-color: var(--blue-2); background: var(--blue-soft); color: var(--blue); }
.lead-visual {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.lead-visual img { width: 100%; height: 280px; object-fit: cover; }
.lead-visual figcaption { padding: 16px 18px 18px; }
.lead-visual strong { display: block; margin: 8px 0 4px; font-size: 18px; }
.lead-visual p { margin: 0; color: var(--muted); }
.block { padding: var(--pad) 0; }
.block.alt { background: var(--mist); }
.section-head { max-width: 680px; margin-bottom: 26px; }
.section-head p { color: var(--muted); margin: 0; }
.metric {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-soft); padding: 18px 18px 16px; height: 100%;
  transition: 0.2s ease;
}
.metric:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.metric i { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue); margin-bottom: 12px; }
.metric-value { font-size: 32px; font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; }
.metric-label { color: var(--muted); font-weight: 600; margin: 4px 0 0; }
.board, .panel, .news-feature, .news-row, .qa-item, .compare-card, .form-card, .week-item, .assure-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-soft);
}
.board { overflow: hidden; }
.day-row, .week-item {
  display: grid; gap: 12px; align-items: center; padding: 16px 18px;
}
.day-row { grid-template-columns: 148px 1.4fr auto auto; border-bottom: 1px solid var(--line); }
.day-row:last-child { border-bottom: 0; }
.day-time { font-weight: 800; color: var(--blue); }
.day-main p, .week-item p { margin: 0; color: var(--muted); font-size: 14.5px; }
.quota { font-weight: 800; text-align: right; }
.tag {
  display: inline-flex; align-items: center; border-radius: 999px; padding: 3px 8px;
  font-size: 12px; font-weight: 700; background: var(--blue-soft); color: var(--blue); white-space: nowrap;
}
.tag-muted { background: #eef2f5; color: #607284; }
.tag-live { background: var(--amber-soft); color: #8a5a10; }
.tag-done { background: var(--green-soft); color: var(--green); }
.week-photo { width: 100%; height: 100%; min-height: 320px; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.week-list { display: grid; gap: 12px; }
.week-item { grid-template-columns: 92px 1fr; }
.week-item strong { display: block; }
.compare-card { overflow: hidden; height: 100%; }
.compare-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 240px; }
.compare-copy { padding: 22px 22px 10px; }
.compare-old { background: #f8fbfd; }
.check-list { list-style: none; }
.check-list li {
  position: relative; padding: 11px 0 11px 26px; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 15px;
}
.check-list li:last-child { border-bottom: 0; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 18px; width: 10px; height: 10px; border-radius: 50%; background: var(--blue-2);
}
.compare-old .check-list li::before { background: #b7c5d2; }
.timeline { list-style: none; margin: 0; padding: 6px 0 0 4px; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 22px 22px; }
.timeline li::before {
  content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%;
  background: #fff; border: 3px solid var(--blue-2);
}
.mile-time { color: var(--blue); font-size: 13px; font-weight: 800; }
.timeline p { color: var(--muted); margin: 0; }
.callout {
  margin-top: 8px; background: var(--amber-soft); border: 1px solid #f0d7ad; color: #8a5a10;
  border-radius: var(--radius-sm); padding: 14px 16px; font-weight: 650;
}
.news-feature { overflow: hidden; height: 100%; transition: 0.2s ease; }
.news-feature:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.news-feature img { width: 100%; height: 250px; object-fit: cover; }
.news-feature div, .news-row { padding: 16px; }
.news-list { display: grid; gap: 12px; }
.news-row { display: grid; grid-template-columns: 108px 1fr; gap: 12px; padding: 10px; align-items: center; transition: 0.2s ease; }
.news-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.news-row img { width: 108px; height: 84px; object-fit: cover; border-radius: 12px; }
.news-row h3, .news-feature h3 { font-size: 18px; }
.meta { color: var(--blue); font-size: 12.5px; font-weight: 700; margin-bottom: 4px; }
.text-link { font-weight: 700; }
.text-link:hover { color: #184e7e; }
.assure-band {
  background:
    linear-gradient(180deg, rgba(244, 248, 251, 0.96), rgba(255, 255, 255, 0.94)),
    url("/assets/images/14d76bc569441804.webp") center/cover no-repeat;
}
.assure-item { padding: 18px; height: 100%; }
.assure-item i { color: var(--blue); font-size: 18px; }
.assure-item p { margin: 0; color: var(--muted); }
.qa { display: grid; gap: 12px; }
.qa-item { display: grid; grid-template-columns: 250px 1fr; gap: 18px; padding: 18px 20px; }
.qa-item h3 { font-size: 17px; margin: 0; }
.a { color: var(--muted); margin: 0; }
.form-card { padding: 26px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.wide { grid-column: 1 / -1; }
.field label { font-weight: 700; font-size: 14px; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 12px; min-height: 48px; padding: 10px 12px; box-shadow: none; margin: 0;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--blue-2); outline: 3px solid rgba(47, 126, 196, 0.25); background: #fff;
}
.form-note {
  margin-top: 14px; background: var(--green-soft); color: var(--green);
  border-radius: 12px; padding: 12px 14px; font-weight: 700;
}
.site-footer { background: var(--mist); border-top: 1px solid var(--line); padding: 48px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 1fr; gap: 28px; }
.site-footer h2, .site-footer h3 { margin-bottom: 10px; }
.site-footer p { color: var(--muted); }
.foot-links { list-style: none; display: grid; gap: 8px; }
.foot-links a { color: var(--ink); font-weight: 650; }
.foot-links a:hover { color: var(--blue); }
.copyright { color: var(--muted); font-size: 14px; margin: 22px 0 0; padding-top: 16px; border-top: 1px solid var(--line); }
@media (max-width: 1100px) {
  .nav-toggle { display: inline-flex; align-items: center; }
  .phase-chips { order: 4; width: 100%; overflow-x: auto; padding-bottom: 4px; }
  .main-nav {
    display: none; order: 5; flex: 1 0 100%; flex-direction: column;
    align-items: stretch; margin: 0; padding: 8px 0 10px; border-top: 1px solid var(--line);
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 10px 12px; }
}
@media (max-width: 1024px) {
  h1 { font-size: 38px; }
  h2 { font-size: 28px; }
  .day-row { grid-template-columns: 120px 1fr; }
  .quota, .day-row .tag { justify-self: start; text-align: left; }
  .lead-visual img, .week-photo { min-height: 240px; height: 240px; }
}
@media (max-width: 768px) {
  :root { --pad: 48px; }
  .qa-item, .form-grid, .foot-grid, .week-item { grid-template-columns: 1fr; }
  .compare-photo img { min-height: 200px; }
  .news-feature img { height: 200px; }
  .hero-actions .btn { flex: 1 1 180px; }
}
@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 24px)); }
  h1 { font-size: 30px; }
  h2 { font-size: 24px; }
  .logo-text { font-size: 14px; }
  .day-row { grid-template-columns: 1fr; }
  .news-row { grid-template-columns: 1fr; }
  .news-row img { width: 100%; height: 150px; }
  .metric-value { font-size: 28px; }
  .hero-actions .btn, .form-card .btn { width: 100%; }
  .lead { font-size: 16px; }
}

/* roulang page: category5 */
:root {
 --ink: #17324d;
 --muted: #5d7084;
 --blue: #1f5f99;
 --blue-2: #2f7ec4;
 --blue-soft: #e7f1fa;
 --mist: #f4f8fb;
 --paper: #ffffff;
 --line: #d7e3ee;
 --amber: #b7791f;
 --amber-soft: #fff6e8;
 --green: #14633a;
 --green-soft: #e7f6ee;
 --shadow: 0 14px 36px rgba(23, 50, 77, 0.08);
 --shadow-soft: 0 8px 22px rgba(23, 50, 77, 0.06);
 --radius: 18px;
 --radius-sm: 12px;
 --max: 1180px;
 --pad: 84px;
}
/* roulang page: category5 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 color: var(--ink);
 background: var(--paper);
 line-height: 1.7;
 font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--blue); text-decoration: none; }
button, input, textarea { font-family: inherit; }
.container { width: min(var(--max), calc(100% - 36px)); margin: 0 auto; }
h1, h2, h3, p { overflow-wrap: anywhere; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 50;
 background: rgba(255, 255, 255, 0.94);
 backdrop-filter: blur(14px);
 border-bottom: 1px solid var(--line);
 box-shadow: 0 8px 24px rgba(23, 50, 77, 0.04);
}
.nav-row { display: flex; align-items: center; gap: 16px; min-height: 76px; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); flex: 0 0 auto; }
.logo-mark {
 width: 40px; height: 40px; border-radius: 12px;
 display: grid; place-items: center;
 background: linear-gradient(160deg, var(--blue-2), var(--blue));
 color: #fff; font-weight: 800; box-shadow: var(--shadow-soft);
}
.logo-text { font-weight: 800; font-size: 16px; letter-spacing: -0.02em; }
.phase-chips { display: flex; gap: 8px; flex: 0 0 auto; }
.chip {
 display: inline-flex; align-items: center; gap: 6px;
 border: 1px solid var(--line); background: #fff; color: var(--ink);
 border-radius: 999px; padding: 6px 10px; font-size: 12.5px; font-weight: 700;
 transition: 0.2s ease; white-space: nowrap;
}
.chip i { font-size: 8px; color: var(--blue-2); }
.chip:hover { border-color: var(--blue-2); color: var(--blue); }
.chip.is-live { background: var(--amber-soft); border-color: #f0d7ad; color: #8a5a10; }
.chip.is-live i { color: var(--amber); }
.nav-toggle {
 display: none; margin-left: auto;
 border: 1px solid var(--line); background: #fff; color: var(--ink);
 border-radius: 999px; min-height: 42px; padding: 0 14px; font-weight: 700; cursor: pointer;
}
.nav-toggle:hover { border-color: var(--blue-2); color: var(--blue); }
.main-nav { display: flex; flex-wrap: wrap; gap: 4px; margin-left: auto; justify-content: flex-end; }
.main-nav a {
 color: var(--ink); font-weight: 600; font-size: 14px;
 padding: 8px 10px; border-radius: 999px; transition: 0.2s ease;
}
.main-nav a:hover { background: var(--blue-soft); color: var(--blue); }
.main-nav a[aria-current="page"] { background: var(--blue); color: #fff; }
.main-nav a:focus-visible, .chip:focus-visible, .btn:focus-visible, .nav-toggle:focus-visible, .logo:focus-visible {
 outline: 3px solid rgba(47, 126, 196, 0.35); outline-offset: 2px;
}
.pay-hero {
 position: relative;
 color: #fff;
 background:
 linear-gradient(105deg, rgba(14, 36, 62, 0.92) 0%, rgba(31, 95, 153, 0.78) 62%, rgba(31, 95, 153, 0.5) 100%),
 url("/assets/images/45c09095d5d7a0ad.webp") center/cover no-repeat;
 padding: 72px 0 64px;
}
.pay-hero h1, .pay-hero p, .pay-hero .crumb a { color: #fff; }
.crumb { margin: 0 0 18px; font-size: 13px; font-weight: 700; letter-spacing: 0.02em; }
.crumb span { opacity: 0.8; }
.kicker {
 display: inline-flex; align-items: center; gap: 8px;
 margin: 0 0 12px; color: #d7ebff; font-weight: 700; font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase;
}
h1 { font-size: 46px; line-height: 1.18; letter-spacing: -0.03em; margin: 0 0 14px; font-weight: 800; }
.hero-copy p { margin: 0; max-width: 620px; font-size: 17.5px; color: rgba(255,255,255,0.92); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 min-height: 48px; padding: 0 18px; border-radius: 999px; border: 1px solid transparent;
 font-weight: 700; cursor: pointer; text-decoration: none; transition: 0.2s ease;
 color: #fff; background: var(--blue);
}
.btn:hover { background: #184e7e; color: #fff; transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn-line { background: #fff; color: var(--blue); border-color: transparent; }
.btn-line:hover { border-color: #fff; background: var(--blue-soft); color: var(--blue); }
.pay-hero .btn { background: #fff; color: var(--blue); }
.pay-hero .btn:hover { background: var(--blue-soft); color: var(--blue); }
.pay-hero .btn-line { background: transparent; color: #fff; border-color: rgba(255,255,255,0.45); }
.pay-hero .btn-line:hover { background: rgba(255,255,255,0.12); color: #fff; }
.status-board, .panel, .stat, .channel, .compare-col, .time-item, .doc-card, .news-feature, .news-row, .qa-item, .form-card, .g-row, .cover-frame {
 background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-soft);
}
.status-board { padding: 18px; color: var(--ink); }
.status-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 12px; }
.status-top strong { font-size: 18px; }
.tag {
 display: inline-flex; align-items: center; border-radius: 999px; padding: 3px 8px;
 font-size: 12px; font-weight: 700; background: var(--blue-soft); color: var(--blue);
}
.tag-live { background: var(--amber-soft); color: #8a5a10; }
.tag-green { background: var(--green-soft); color: var(--green); }
.tag-muted { background: #eef2f5; color: #607284; }
.status-line {
 display: flex; justify-content: space-between; gap: 12px; align-items: center;
 padding: 12px 0; border-top: 1px solid var(--line); font-size: 14.5px;
}
.status-line b { font-size: 18px; letter-spacing: -0.02em; }
.status-sum { margin: 8px 0 0; color: var(--muted); font-size: 13.5px; }
.band { padding: var(--pad) 0; }
.band-alt { background: var(--mist); }
.band-blue { background: linear-gradient(180deg, #f3f8fc 0%, #e7f1fa 100%); }
.band-head { margin-bottom: 28px; max-width: 760px; }
.band-head h2, .split-copy h2, .form-copy h2 { margin: 0 0 8px; font-size: 32px; line-height: 1.25; letter-spacing: -0.03em; }
.eyebrow { margin: 0 0 8px; color: var(--blue); font-size: 13px; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; }
.band-head p, .split-copy p, .form-copy p { margin: 0; color: var(--muted); }
.split-head { display: flex; justify-content: space-between; gap: 28px; align-items: end; margin-bottom: 26px; }
.split-head p { max-width: 420px; margin: 0; color: var(--muted); }
.stat { padding: 20px 18px; height: 100%; }
.stat i { color: var(--blue); font-size: 18px; }
.stat b { display: block; margin: 14px 0 4px; font-size: 28px; letter-spacing: -0.03em; line-height: 1.1; }
.stat span { display: block; color: var(--muted); font-size: 14px; }
.g-row { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 16px; overflow: hidden; }
.g-item { padding: 22px 18px; border-right: 1px solid var(--line); }
.g-item:last-child { border-right: 0; }
.g-item i { color: var(--blue); font-size: 20px; }
.g-item h3 { margin: 10px 0 6px; font-size: 18px; }
.g-item p { margin: 0; font-size: 14.5px; color: var(--muted); }
.cover-frame { overflow: hidden; height: 100%; min-height: 320px; }
.cover-frame img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.cover-note { padding: 16px 18px 18px; }
.cover-note h3 { margin: 8px 0; font-size: 20px; }
.cover-note p { margin: 0; color: var(--muted); font-size: 14.5px; }
.channel { display: grid; grid-template-columns: 52px 1fr; gap: 12px; padding: 16px; margin-bottom: 12px; transition: 0.2s ease; }
.channel:last-child { margin-bottom: 0; }
.channel:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.channel-ico {
 width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
 background: var(--blue-soft); color: var(--blue); font-size: 18px;
}
.channel h3 { margin: 0 0 4px; font-size: 17px; }
.channel p { margin: 0; color: var(--muted); font-size: 14.5px; }
.compare-col { padding: 22px 22px 8px; height: 100%; }
.compare-col h3 { margin: 10px 0 0; font-size: 22px; }
.compare-new { background: #f7fcf9; border-color: #cfe6da; }
.compare-old { background: #fffdf8; border-color: #f0e0c4; }
.check-list { list-style: none; margin: 12px 0 0; padding: 0; }
.check-list li {
 position: relative; padding: 11px 0 11px 26px; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 15px;
}
.check-list li:last-child { border-bottom: 0; }
.check-list li::before {
 content: ""; position: absolute; left: 0; top: 18px; width: 10px; height: 10px; border-radius: 50%; background: var(--blue-2);
}
.compare-old .check-list li::before { background: #b7c5d2; }
.time-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.time-item { display: grid; grid-template-columns: 132px 1fr; gap: 8px 18px; padding: 18px 20px; align-items: center; }
.time-mark { font-weight: 800; color: var(--blue); font-size: 14px; }
.time-item h3 { margin: 0 0 4px; font-size: 18px; }
.time-item p { margin: 0; color: var(--muted); font-size: 14.5px; }
.doc-card { padding: 8px 8px 8px 22px; }
.doc-photo { overflow: hidden; min-height: 100%; }
.doc-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }
.news-feature { overflow: hidden; height: 100%; }
.news-feature img { width: 100%; height: 250px; object-fit: cover; }
.news-feature div, .news-row { padding: 16px; }
.news-feature h3 { margin: 8px 0; font-size: 22px; line-height: 1.35; }
.news-feature p, .news-row p { margin: 6px 0 0; color: var(--muted); font-size: 14.5px; }
.news-list { display: grid; gap: 12px; }
.news-row { display: grid; grid-template-columns: 108px 1fr; gap: 12px; padding: 10px; align-items: center; transition: 0.2s ease; }
.news-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.news-row img { width: 108px; height: 84px; object-fit: cover; border-radius: 12px; }
.news-row h3 { margin: 0; font-size: 16.5px; line-height: 1.4; }
.meta { color: var(--blue); font-size: 12.5px; font-weight: 700; }
.qa { display: grid; gap: 12px; }
.qa-item { padding: 0; overflow: hidden; }
.qa-item summary {
 cursor: pointer; list-style: none; padding: 18px 20px; font-weight: 800; display: flex; justify-content: space-between; gap: 12px; align-items: center;
}
.qa-item summary::-webkit-details-marker { display: none; }
.qa-item summary::after { content: "+"; color: var(--blue); font-size: 22px; line-height: 1; }
.qa-item[open] summary::after { content: "–"; }
.qa-item summary:hover { color: var(--blue); }
.qa-item p { margin: 0; padding: 0 20px 18px; color: var(--muted); }
.form-band { background: #10283f; color: #fff; }
.form-band h2, .form-band p { color: #fff; }
.form-copy p { color: #d5e4f2; }
.form-card { padding: 22px; color: var(--ink); }
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field span { font-weight: 700; font-size: 14px; color: var(--ink); }
.field input, .field textarea {
 width: 100%; border: 1px solid var(--line); border-radius: 12px; min-height: 48px; padding: 12px 14px;
 color: var(--ink); background: #fff; transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus {
 outline: none; border-color: var(--blue-2); box-shadow: 0 0 0 4px rgba(47, 126, 196, 0.15);
}
.form-note { margin: 12px 0 0; padding: 12px 14px; border-radius: 12px; background: var(--green-soft); color: var(--green); font-weight: 700; }
.site-footer { background: #10283f; color: #d5e4f2; padding: 56px 0 28px; }
.site-footer h2, .site-footer h3 { color: #fff; margin: 0 0 10px; }
.site-footer h2 { font-size: 24px; }
.site-footer h3 { font-size: 16px; }
.site-footer p { margin: 0 0 8px; color: #d5e4f2; }
.site-footer a { color: #d5e4f2; font-weight: 600; }
.site-footer a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 0.9fr; gap: 28px; }
.foot-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.copyright { border-top: 1px solid rgba(255,255,255,0.12); margin: 28px 0 0; padding-top: 16px; color: #b7c9da; font-size: 14px; }
@media (max-width: 1024px) {
 h1 { font-size: 38px; }
 .band-head h2, .split-copy h2, .form-copy h2 { font-size: 28px; }
 .main-nav a { font-size: 13.5px; padding: 8px; }
 .g-row { grid-template-columns: 1fr; }
 .g-item { border-right: 0; border-bottom: 1px solid var(--line); }
 .g-item:last-child { border-bottom: 0; }
}
@media (max-width: 768px) {
 :root { --pad: 58px; }
 .nav-toggle { display: inline-flex; order: 2; }
 .logo { order: 1; margin-right: auto; }
 .phase-chips { order: 3; width: 100%; overflow-x: auto; padding-bottom: 8px; }
 .main-nav { display: none; order: 4; width: 100%; margin-left: 0; flex-direction: column; align-items: stretch; padding-bottom: 12px; }
 .main-nav.is-open { display: flex; }
 .split-head, .time-item, .foot-grid { grid-template-columns: 1fr; display: grid; }
 .split-head { display: grid; }
 .hero-actions .btn { width: 100%; }
 .doc-card { padding: 16px; }
 .cover-frame, .cover-frame img, .doc-photo img { min-height: 220px; }
}
@media (max-width: 520px) {
 h1 { font-size: 32px; }
 .container { width: min(var(--max), calc(100% - 24px)); }
 .news-row { grid-template-columns: 1fr; }
 .news-row img { width: 100%; height: 160px; }
 .status-line { align-items: flex-start; flex-direction: column; }
 .logo-text { font-size: 14.5px; }
}

/* roulang page: category6 */
:root {
 --ink: #17324d;
 --muted: #5d7084;
 --blue: #1f5f99;
 --blue-2: #2f7ec4;
 --blue-soft: #e7f1fa;
 --mist: #f4f8fb;
 --paper: #ffffff;
 --line: #d7e3ee;
 --amber: #b7791f;
 --amber-soft: #fff6e8;
 --green: #14633a;
 --green-soft: #e7f6ee;
 --shadow: 0 14px 36px rgba(23, 50, 77, 0.08);
 --shadow-soft: 0 8px 22px rgba(23, 50, 77, 0.06);
 --radius: 18px;
 --radius-sm: 12px;
 --max: 1180px;
 --pad: 84px;
}
:root { --pad: 58px; }
/* roulang page: category6 */
:root {
 --ink: #17324d;
 --muted: #5d7084;
 --blue: #1f5f99;
 --blue-2: #2f7ec4;
 --blue-soft: #e7f1fa;
 --mist: #f4f8fb;
 --paper: #ffffff;
 --line: #d7e3ee;
 --amber: #b7791f;
 --amber-soft: #fff6e8;
 --green: #14633a;
 --green-soft: #e7f6ee;
 --shadow: 0 14px 36px rgba(23, 50, 77, 0.08);
 --shadow-soft: 0 8px 22px rgba(23, 50, 77, 0.06);
 --radius: 18px;
 --radius-sm: 12px;
 --max: 1180px;
 --pad: 84px;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 color: var(--ink);
 background: var(--paper);
 line-height: 1.7;
 font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--blue); text-decoration: none; }
button, input, textarea, select { font-family: inherit; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.25; letter-spacing: -0.03em; margin: 0 0 12px; }
p { margin: 0 0 12px; }
.container { width: min(var(--max), calc(100% - 36px)); margin: 0 auto; }
.hero .kicker { color: #d7ebff; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 50;
 background: rgba(255, 255, 255, 0.94);
 backdrop-filter: blur(14px);
 border-bottom: 1px solid var(--line);
 box-shadow: 0 8px 24px rgba(23, 50, 77, 0.04);
}
.nav-row { display: flex; align-items: center; gap: 16px; min-height: 76px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); flex: 0 0 auto; }
.logo-mark {
 width: 40px; height: 40px; border-radius: 12px;
 display: grid; place-items: center;
 background: linear-gradient(160deg, var(--blue-2), var(--blue));
 color: #fff; font-weight: 800; box-shadow: var(--shadow-soft);
}
.logo-text { font-weight: 800; font-size: 16px; letter-spacing: -0.02em; }
.phase-chips { display: flex; gap: 8px; flex: 0 0 auto; }
.chip {
 display: inline-flex; align-items: center; gap: 6px;
 border: 1px solid var(--line); background: #fff; color: var(--ink);
 border-radius: 999px; padding: 6px 10px; font-size: 12.5px; font-weight: 700;
 transition: 0.2s ease;
}
.chip i { font-size: 8px; color: var(--blue-2); }
.chip:hover { border-color: var(--blue-2); color: var(--blue); }
.chip.is-live { background: var(--amber-soft); border-color: #f0d7ad; color: #8a5a10; }
.chip.is-live i { color: var(--amber); }
.nav-toggle {
 display: none; margin-left: auto;
 border: 1px solid var(--line); background: #fff; color: var(--ink);
 border-radius: 999px; min-height: 42px; padding: 0 14px; font-weight: 700; cursor: pointer;
}
.nav-toggle:hover, .nav-toggle:focus-visible { border-color: var(--blue-2); color: var(--blue); outline: none; }
.main-nav { display: flex; flex-wrap: wrap; gap: 4px; margin-left: auto; justify-content: flex-end; }
.main-nav a {
 color: var(--ink); font-weight: 600; font-size: 14px;
 padding: 8px 10px; border-radius: 999px; transition: 0.2s ease;
}
.main-nav a:hover { background: var(--blue-soft); color: var(--blue); }
.main-nav a:focus-visible { outline: 2px solid var(--blue-2); outline-offset: 2px; }
.main-nav a[aria-current="page"] { background: var(--blue); color: #fff; }
.hero {
 position: relative;
 color: #fff;
 background:
 linear-gradient(105deg, rgba(14, 36, 62, 0.9) 0%, rgba(31, 95, 153, 0.78) 58%, rgba(31, 95, 153, 0.55) 100%),
 url("/assets/images/ae63598eedcef701.webp") center/cover no-repeat;
 padding: 72px 0 36px;
}
.hero h1, .hero p { color: #fff; }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 min-height: 48px; padding: 0 18px; border-radius: 999px; border: 1px solid transparent;
 font-weight: 700; cursor: pointer; text-decoration: none; transition: 0.2s ease;
 color: #fff; background: var(--blue);
}
.btn:hover { background: #184e7e; color: #fff; transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--blue-2); outline-offset: 3px; }
.btn-ghost { background: transparent; color: var(--blue); border-color: #b9d3ea; }
.group-bar .btn-ghost { background: #fff; }
.btn-ghost:hover { background: var(--blue-soft); color: var(--blue); }
.btn-line { background: #fff; color: var(--blue); border-color: var(--line); }
.btn-line:hover { border-color: var(--blue-2); background: var(--blue-soft); color: var(--blue); }
.service-photo img { width: 100%; height: 100%; object-fit: cover; }
.tile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tile, .panel, .news-feature, .news-row, .qa-item, .rail-card, .group-item, .tier, .bubble, .reward, .badge, .channel, .form-card {
 background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-soft);
}
.tile p, .panel p, .reward p, .channel p, .badge p { margin: 0; font-size: 14.5px; }
.compare-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }
.tag {
 display: inline-flex; align-items: center; border-radius: 999px; padding: 3px 8px;
 font-size: 12px; font-weight: 700; background: var(--blue-soft); color: var(--blue);
}
.tag-muted { background: #eef2f5; color: #607284; }
.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li {
 position: relative; padding: 11px 0 11px 26px; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 15px;
}
.check-list li:last-child { border-bottom: 0; }
.check-list li::before {
 content: ""; position: absolute; left: 0; top: 18px; width: 10px; height: 10px; border-radius: 50%; background: var(--blue-2);
}
.compare-old .check-list li::before { background: #b7c5d2; }
.news-feature { overflow: hidden; height: 100%; }
.news-feature img { width: 100%; height: 250px; object-fit: cover; }
.news-feature div, .news-row { padding: 16px; }
.news-row { display: grid; grid-template-columns: 108px 1fr; gap: 12px; padding: 10px; align-items: center; transition: 0.2s ease; }
.news-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.news-row img { width: 108px; height: 84px; object-fit: cover; border-radius: 12px; }
.meta { color: var(--blue); font-size: 12.5px; font-weight: 700; }
.text-link { font-weight: 700; }
.text-link:hover { color: #184e7e; }
.g-item { padding: 22px 18px; border-right: 1px solid var(--line); }
.g-item:last-child { border-right: 0; }
.g-item i { color: var(--blue); font-size: 20px; }
.g-item h3 { margin: 10px 0 6px; font-size: 18px; }
.g-item p { margin: 0; font-size: 14.5px; }
.qa { display: grid; gap: 12px; }
.qa-item { display: grid; grid-template-columns: 220px 1fr; gap: 18px; padding: 18px 20px; }
.a { color: var(--muted); }
.rail-card { min-width: 280px; max-width: 300px; scroll-snap-align: start; overflow: hidden; transition: 0.2s ease; }
.rail-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.rail-card img { height: 150px; width: 100%; object-fit: cover; }
.rail-card div { padding: 14px; }
.group-list { display: grid; gap: 12px; }
.group-item { padding: 16px 18px; display: flex; gap: 14px; align-items: flex-start; }
.group-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.site-footer { background: #10283d; color: #d5e4f2; padding: 48px 0 28px; }
.site-footer h2, .site-footer h3 { color: #fff; }
.site-footer p { color: #c5d6e6; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 1fr; gap: 28px; }
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links a { color: #d5e4f2; font-weight: 600; }
.foot-links a:hover { color: #fff; }
.foot-links li { margin: 8px 0; }
.copyright { margin-top: 26px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.12); color: #b7c9da; font-size: 14px; }
.page-member main > section { padding: var(--pad) 0; }
.member-mast { background: linear-gradient(180deg, #f7fbfe 0%, #ffffff 100%); }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.crumb a { color: var(--blue); }
.kicker-line { color: var(--blue); font-weight: 800; font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 8px; }
.member-mast h1 { font-size: clamp(32px, 4vw, 50px); max-width: 640px; }
.lead { font-size: 17.5px; color: var(--muted); max-width: 620px; }
.point-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 20px; }
.point-row span { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 700; color: var(--ink); }
.mast-photo { position: relative; min-height: 420px; border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); }
.mast-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.float-card {
 position: absolute; left: 16px; right: 16px; bottom: 16px;
 background: rgba(255,255,255,0.94); border-radius: 16px; padding: 14px 16px;
 display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.float-card strong { display: block; font-size: 18px; color: var(--ink); }
.float-card span { color: var(--muted); font-size: 13px; }
.score-band { background: var(--blue); color: #fff; }
.score-band h2, .score-band p { color: #fff; }
.score-head { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 22px; }
.score-head p { max-width: 460px; margin: 0; color: #d7e8f8; }
.score-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.score-item { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.18); border-radius: var(--radius); padding: 18px; }
.score-item b { display: block; font-size: 34px; letter-spacing: -0.04em; line-height: 1; margin-bottom: 8px; }
.score-item span { color: #d7e8f8; font-size: 14.5px; }
.sec-head { display: flex; justify-content: space-between; gap: 28px; align-items: end; margin-bottom: 22px; }
.sec-head p { max-width: 440px; margin: 0; color: var(--muted); }
.benefit-sec { background: var(--mist); }
.feature-card { display: grid; grid-template-columns: 0.9fr 1.1fr; min-height: 100%; overflow: hidden; }
.feature-card img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; }
.feature-copy { padding: 22px; }
.feature-copy h3 { font-size: 28px; }
.stack-cards { display: grid; gap: 12px; }
.stack-cards article { padding: 16px 16px 14px; }
.stack-cards i { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue); margin-bottom: 8px; }
.stack-cards h3 { font-size: 18px; }
.compare-sec { background: #fff; }
.compare-old { background: #f7f9fb; }
.compare-new { background: #fff; border-color: #b9d3ea; }
.compare-block { overflow: hidden; height: 100%; }
.compare-block img { width: 100%; height: 210px; object-fit: cover; }
.compare-block div { padding: 18px; }
.mile-sec { background: var(--blue-soft); }
.mile-track { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; position: relative; }
.mile-track::before { content: ""; position: absolute; left: 4%; right: 4%; top: 22px; height: 2px; background: #c5d9ea; }
.mile { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow-soft); }
.mile em { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--blue); color: #fff; font-style: normal; font-weight: 800; margin-bottom: 12px; position: relative; z-index: 1; }
.mile h3 { font-size: 17px; }
.mile p { margin: 0; color: var(--muted); font-size: 14.5px; }
.news-sec { background: #fff; }
.news-list { display: grid; gap: 12px; }
.assure-sec {
 background:
 linear-gradient(180deg, rgba(244,248,251,0.94), rgba(244,248,251,0.96)),
 url("/assets/images/3421732f26c13a58.webp") center/cover no-repeat;
}
.assure-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 18px; align-items: stretch; }
.assure-copy { padding: 8px 8px 0 0; }
.assure-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.assure-list article { padding: 16px; background: rgba(255,255,255,0.94); }
.assure-list i { color: var(--green); }
.quick-sec { background: #fff; }
.faq-sec { background: var(--mist); }
.faq { display: grid; gap: 10px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 0 18px; box-shadow: var(--shadow-soft); }
.faq summary { cursor: pointer; font-weight: 700; padding: 16px 0; list-style: none; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq details[open] { border-color: #b9d3ea; }
.faq details p { color: var(--muted); padding-bottom: 14px; }
.convert-sec { background: #fff; }
.form-card { padding: 22px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.span-2 { grid-column: 1 / -1; }
label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 6px; color: var(--ink); }
input, select, textarea {
 width: 100%; border: 1px solid var(--line); background: #fff; color: var(--ink);
 border-radius: 12px; min-height: 48px; padding: 10px 12px; transition: 0.2s ease;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(47,126,196,0.35); border-color: var(--blue-2); }
.side-note { padding: 22px; background: var(--ink); color: #fff; border-radius: var(--radius); height: 100%; }
.side-note h2, .side-note p { color: #fff; }
.side-note p { color: #d5e4f2; }
.note-ok { margin-top: 12px; background: var(--green-soft); color: var(--green); border-radius: 12px; padding: 10px 12px; font-weight: 700; }
@media (max-width: 1024px) {
 .phase-chips { display: none; }
 .nav-toggle { display: inline-flex; align-items: center; }
 .main-nav {
  display: none; position: absolute; top: 76px; left: 0; right: 0;
  background: #fff; border-bottom: 1px solid var(--line); padding: 10px 18px 16px;
  flex-direction: column; align-items: stretch; box-shadow: var(--shadow); z-index: 60;
 }
 .main-nav.is-open { display: flex; }
 .main-nav a { padding: 10px 12px; }
 .score-grid, .mile-track { grid-template-columns: 1fr 1fr; }
 .mile-track::before { display: none; }
 .feature-card, .assure-grid, .foot-grid { grid-template-columns: 1fr; }
 .qa-item { grid-template-columns: 1fr; gap: 6px; }
}
@media (max-width: 768px) {
 :root { --pad: 52px; }
 .sec-head, .score-head { flex-direction: column; align-items: flex-start; }
 .mast-photo, .mast-photo img { min-height: 280px; }
 .float-card { grid-template-columns: 1fr; }
 .g-item { border-right: 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 520px) {
 .container { width: min(var(--max), calc(100% - 24px)); }
 .score-grid, .mile-track, .assure-list, .form-grid, .tile-grid { grid-template-columns: 1fr; }
 .news-row { grid-template-columns: 1fr; }
 .news-row img { width: 100%; height: 160px; }
 .logo-text { font-size: 14px; }
 .member-mast h1 { font-size: 30px; }
 .group-bar .btn, .group-bar .btn-line { width: 100%; }
}

/* roulang page: category7 */
:root {
 --ink: #17324d;
 --muted: #5d7084;
 --blue: #1f5f99;
 --blue-2: #2f7ec4;
 --blue-soft: #e7f1fa;
 --mist: #f4f8fb;
 --paper: #ffffff;
 --line: #d7e3ee;
 --amber: #b7791f;
 --amber-soft: #fff6e8;
 --green: #14633a;
 --green-soft: #e7f6ee;
 --shadow: 0 14px 36px rgba(23, 50, 77, 0.08);
 --shadow-soft: 0 8px 22px rgba(23, 50, 77, 0.06);
 --radius: 18px;
 --radius-sm: 12px;
 --max: 1180px;
 --pad: 84px;
}
html { scroll-behavior: smooth; box-sizing: border-box; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 color: var(--ink);
 background: var(--paper);
 line-height: 1.7;
 font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--blue); text-decoration: none; }
button, input, textarea { font-family: inherit; }
h1, h2, h3, h4 { font-family: "Be Vietnam Pro", "Segoe UI", sans-serif; color: var(--ink); line-height: 1.25; letter-spacing: -0.03em; margin: 0 0 12px; }
h1 { font-size: 46px; font-weight: 800; }
h2 { font-size: 32px; font-weight: 800; }
h3 { font-size: 20px; font-weight: 750; }
p { margin: 0 0 12px; }
p:last-child { margin-bottom: 0; }
:focus-visible { outline: 3px solid #8fbbe0; outline-offset: 2px; }
.container { width: min(var(--max), calc(100% - 36px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 50;
 background: rgba(255, 255, 255, 0.94);
 backdrop-filter: blur(14px);
 border-bottom: 1px solid var(--line);
 box-shadow: 0 8px 24px rgba(23, 50, 77, 0.04);
}
.nav-row { display: flex; align-items: center; gap: 16px; min-height: 76px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); flex: 0 0 auto; }
.logo-mark {
 width: 40px; height: 40px; border-radius: 12px;
 display: grid; place-items: center;
 background: linear-gradient(160deg, var(--blue-2), var(--blue));
 color: #fff; font-weight: 800; box-shadow: var(--shadow-soft);
}
.logo-text { font-weight: 800; font-size: 16px; letter-spacing: -0.02em; }
.phase-chips { display: flex; gap: 8px; flex: 0 0 auto; }
.chip {
 display: inline-flex; align-items: center; gap: 6px;
 border: 1px solid var(--line); background: #fff; color: var(--ink);
 border-radius: 999px; padding: 6px 10px; font-size: 12.5px; font-weight: 700;
 transition: 0.2s ease; white-space: nowrap;
}
.chip i { font-size: 8px; color: var(--blue-2); }
.chip:hover { border-color: var(--blue-2); color: var(--blue); }
.chip.is-live { background: var(--amber-soft); border-color: #f0d7ad; color: #8a5a10; }
.chip.is-live i { color: var(--amber); }
.nav-toggle {
 display: none; margin-left: auto;
 border: 1px solid var(--line); background: #fff; color: var(--ink);
 border-radius: 999px; min-height: 42px; padding: 0 14px; font-weight: 700; cursor: pointer;
}
.nav-toggle:hover { border-color: var(--blue-2); color: var(--blue); }
.main-nav { display: flex; flex-wrap: wrap; gap: 4px; margin-left: auto; justify-content: flex-end; }
.main-nav a {
 color: var(--ink); font-weight: 600; font-size: 14px;
 padding: 8px 10px; border-radius: 999px; transition: 0.2s ease;
}
.main-nav a:hover { background: var(--blue-soft); color: var(--blue); }
.main-nav a[aria-current="page"] { background: var(--blue); color: #fff; }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 min-height: 48px; padding: 0 18px; border-radius: 999px; border: 1px solid transparent;
 font-weight: 700; cursor: pointer; text-decoration: none; transition: 0.2s ease;
 color: #fff; background: var(--blue);
}
.btn:hover { background: #184e7e; color: #fff; transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: #fff; color: var(--blue); border-color: #b9d3ea; }
.btn-ghost:hover { background: var(--blue-soft); color: var(--blue); }
.btn-line { background: #fff; color: var(--blue); border-color: var(--line); }
.btn-line:hover { border-color: var(--blue-2); background: var(--blue-soft); color: var(--blue); }
.tag {
 display: inline-flex; align-items: center; border-radius: 999px; padding: 3px 8px;
 font-size: 12px; font-weight: 700; background: var(--blue-soft); color: var(--blue);
}
.tag-amber { background: var(--amber-soft); color: #8a5a10; }
.tag-green { background: var(--green-soft); color: var(--green); }
.tag-muted { background: #eef2f5; color: #607284; }
.meta { color: var(--blue); font-size: 12.5px; font-weight: 700; letter-spacing: 0.01em; }
.muted { color: var(--muted); }
.grid-x.grid-margin-x { margin-left: 0; margin-right: 0; }
.grid-x.grid-margin-x > .cell { padding-left: 10px; padding-right: 10px; }
.bn-band {
 background:
  linear-gradient(180deg, rgba(244, 248, 251, 0.94), rgba(255, 255, 255, 0.97)),
  url("/assets/images/14d76bc569441804.webp") center/cover no-repeat;
 padding: 36px 0 8px;
}
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.crumbs a { color: var(--blue); }
.crumbs span[aria-hidden="true"] { color: #9aafc2; }
.kicker { color: var(--blue); font-weight: 800; font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 8px; }
.lead { font-size: 18px; color: var(--muted); max-width: 720px; }
.bn-feature { padding: 18px 0 54px; background: #fff; }
.feature-card, .side-note, .stat-board, .news-row, .story-copy, .rail-card, .time-card, .hold-panel, .qa-item {
 background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-soft);
}
.feature-card { overflow: hidden; height: 100%; }
.feature-card img { width: 100%; height: 280px; object-fit: cover; }
.feature-body { padding: 22px 22px 20px; }
.feature-body h2 { font-size: 28px; }
.side-stack { display: grid; gap: 12px; height: 100%; }
.side-note { padding: 16px 16px 14px; transition: 0.2s ease; }
.side-note:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.side-note h3 { font-size: 17px; margin-bottom: 6px; }
.side-note p { color: var(--muted); font-size: 14.5px; }
.bn-stats { padding: 10px 0 54px; background: #fff; }
.stat-board { display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; }
.stat-item { padding: 22px 20px; border-right: 1px solid var(--line); }
.stat-item:last-child { border-right: 0; }
.stat-item i { color: var(--blue); font-size: 18px; }
.bn-num { display: block; margin: 10px 0 4px; font-size: 36px; font-weight: 800; letter-spacing: -0.04em; color: var(--blue); line-height: 1; }
.stat-item p { color: var(--muted); font-size: 14.5px; }
.bn-list { padding: 64px 0; background: var(--mist); }
.section-head { display: flex; justify-content: space-between; gap: 18px; align-items: flex-end; margin-bottom: 22px; }
.section-head p { max-width: 560px; color: var(--muted); margin: 0; }
.news-list { display: grid; gap: 12px; }
.news-row { display: grid; grid-template-columns: 168px 1fr auto; gap: 16px; padding: 12px; align-items: center; transition: 0.2s ease; }
.news-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.news-row img { width: 168px; height: 112px; object-fit: cover; border-radius: 12px; }
.news-row h3 { font-size: 18px; margin-bottom: 4px; }
.news-row p { color: var(--muted); font-size: 14.5px; margin: 0; }
.row-side { text-align: right; min-width: 92px; }
.bn-story { padding: 64px 0; background: #fff; }
.story-photo { border-radius: var(--radius); overflow: hidden; min-height: 100%; box-shadow: var(--shadow); border: 1px solid var(--line); }
.story-photo img { width: 100%; height: 100%; min-height: 380px; object-fit: cover; }
.story-copy { padding: 28px 26px; height: 100%; }
.pull {
 margin: 16px 0;
 padding: 14px 16px;
 border-left: 4px solid var(--blue-2);
 background: var(--blue-soft);
 border-radius: 0 12px 12px 0;
 color: var(--ink);
 font-weight: 650;
}
.bn-rail { padding: 56px 0; background: linear-gradient(180deg, var(--mist), #fff 70%); }
.rail-track {
 display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory;
 padding: 6px 2px 16px; scrollbar-color: #b9d0e4 transparent;
}
.rail-card { min-width: 270px; max-width: 280px; scroll-snap-align: start; overflow: hidden; transition: 0.2s ease; }
.rail-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.rail-card img { width: 100%; height: 148px; object-fit: cover; }
.rail-card div { padding: 14px 14px 16px; }
.rail-card h3 { font-size: 17px; }
.rail-card p { color: var(--muted); font-size: 14.5px; }
.bn-time { padding: 36px 0 64px; background: #fff; }
.time-list { display: grid; gap: 0; margin-top: 8px; }
.time-card { display: grid; grid-template-columns: 92px 1fr; gap: 8px; padding: 18px 18px; margin-bottom: 12px; position: relative; }
.time-card::before {
 content: ""; position: absolute; left: 78px; top: 26px; width: 10px; height: 10px; border-radius: 50%;
 background: var(--blue-2); box-shadow: 0 0 0 4px var(--blue-soft);
}
.time-card strong { display: block; color: var(--blue); font-size: 14px; }
.time-card h3 { font-size: 18px; }
.time-card p { color: var(--muted); margin: 0; }
.bn-hold { padding: 0 0 64px; background: #fff; }
.hold-panel { padding: 8px 8px; }
.hold-row {
 display: grid; grid-template-columns: 180px 1fr auto; gap: 16px; align-items: center;
 padding: 16px 14px; border-bottom: 1px solid var(--line);
}
.hold-row:last-child { border-bottom: 0; }
.hold-row h3 { margin: 0; font-size: 18px; }
.hold-row p { margin: 0; color: var(--muted); }
.bn-qa { padding: 64px 0; background: var(--mist); }
.qa { display: grid; gap: 12px; }
.qa-item { display: grid; grid-template-columns: 240px 1fr; gap: 18px; padding: 18px 20px; }
.qa-item h3 { font-size: 17px; margin: 0; }
.qa-item p { margin: 0; color: var(--muted); }
.site-footer { background: #10283d; color: #d5e4f2; padding: 48px 0 28px; }
.site-footer h2, .site-footer h3 { color: #fff; }
.site-footer h2 { font-size: 26px; }
.site-footer h3 { font-size: 16px; margin-bottom: 10px; }
.site-footer p { color: #c5d6e6; }
.site-footer a { color: #d7ebff; }
.site-footer a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 1fr; gap: 28px; }
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links li { margin: 0; }
.foot-links a { display: inline-flex; padding: 5px 0; font-weight: 600; }
.copyright { border-top: 1px solid rgba(255,255,255,0.12); margin: 22px 0 0; padding-top: 16px; color: #b7c9da; font-size: 14px; }
@media (max-width: 1024px) {
 h1 { font-size: 38px; }
 h2 { font-size: 28px; }
 .nav-row { flex-wrap: wrap; padding: 10px 0; }
 .nav-toggle { display: inline-flex; align-items: center; }
 .phase-chips { order: 3; width: 100%; overflow-x: auto; padding-bottom: 8px; }
 .main-nav {
  display: none; position: absolute; left: 0; right: 0; top: 100%;
  margin: 0; padding: 10px 16px 16px; background: #fff;
  border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
  flex-direction: column; align-items: stretch;
 }
 .main-nav.is-open { display: flex; }
 .main-nav a { padding: 10px 12px; }
 .stat-board { grid-template-columns: 1fr 1fr; }
 .stat-item:nth-child(odd) { border-right: 1px solid var(--line); }
 .stat-item:nth-child(1), .stat-item:nth-child(2) { border-bottom: 1px solid var(--line); }
 .stat-item:nth-child(even) { border-right: 0; }
 .news-row { grid-template-columns: 128px 1fr; }
 .row-side { display: none; }
 .news-row img { width: 128px; height: 96px; }
 .qa-item { grid-template-columns: 1fr; gap: 8px; }
 .foot-grid { grid-template-columns: 1fr 1fr; }
 .story-photo img { min-height: 260px; }
}
@media (max-width: 768px) {
 .section-head { flex-direction: column; align-items: flex-start; }
 .feature-card img { height: 220px; }
 .hold-row, .time-card { grid-template-columns: 1fr; }
 .time-card::before { left: 18px; top: 16px; }
 .time-card { padding-left: 36px; }
 .lead { font-size: 16.5px; }
 .foot-grid { grid-template-columns: 1fr; gap: 18px; }
 .bn-list, .bn-story, .bn-qa { padding: 46px 0; }
}
@media (max-width: 520px) {
 .container { width: min(var(--max), calc(100% - 24px)); }
 h1 { font-size: 32px; }
 h2 { font-size: 26px; }
 .logo-text { font-size: 14px; }
 .stat-board { grid-template-columns: 1fr; }
 .stat-item { border-right: 0 !important; border-bottom: 1px solid var(--line); }
 .stat-item:last-child { border-bottom: 0; }
 .news-row { grid-template-columns: 1fr; }
 .news-row img { width: 100%; height: 170px; }
 .feature-body, .story-copy { padding: 18px; }
 .btn, .btn-ghost { width: 100%; }
 .feature-actions { display: grid; gap: 8px; }
 .bn-num { font-size: 30px; }
}