/* roulang page: index */
:root {
  --ink: #17241e;
  --muted: #5d6b64;
  --cream: #f4efe4;
  --paper: #fffdf8;
  --sage: #e7f0ea;
  --line: rgba(23, 36, 30, .12);
  --gold: #e4b15a;
  --gold-deep: #b8893a;
  --pine: #0f6e56;
  --pine-deep: #0b3f33;
  --coral: #ef6a45;
  --night: #10211b;
  --night-2: #18342b;
  --radius: 22px;
  --shadow: 0 18px 50px rgba(16, 33, 27, .12);
  --header: 78px;
  --side: 286px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 400px at 100% -10%, rgba(228, 177, 90, .18), transparent 50%),
    var(--cream);
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}
img { max-width: 100%; display: block; background: #e4eee8; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: "Source Serif 4", Georgia, serif; line-height: 1.16; letter-spacing: -.03em; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.topbar {
  position: sticky; top: 0; z-index: 50;
  min-height: var(--header);
  display: grid;
  grid-template-columns: minmax(190px, 280px) minmax(180px, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 12px 18px;
  background: rgba(244, 239, 228, .92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 30px rgba(16, 33, 27, .05);
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; letter-spacing: -.04em; line-height: 1.15;
}
.mark {
  width: 42px; height: 42px; flex: 0 0 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--night); color: var(--gold);
  box-shadow: inset 0 0 0 1px rgba(228, 177, 90, .4);
}
.logo small { display: block; font-family: "Be Vietnam Pro", sans-serif; font-size: 15px; }
.search { position: relative; }
.search i {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--pine);
}
.search input {
  width: 100%; height: 46px; border-radius: 999px;
  border: 1px solid var(--line); background: #fff;
  padding: 0 92px 0 40px;
  box-shadow: inset 0 1px 0 #fff;
}
.search input:focus { border-color: var(--gold-deep); box-shadow: 0 0 0 4px rgba(228, 177, 90, .25); }
.search button {
  position: absolute; right: 5px; top: 5px; height: 36px;
  border: 0; border-radius: 999px; padding: 0 14px;
  background: var(--pine); color: #fff; cursor: pointer;
}
.search button:hover { background: var(--pine-deep); }
.search button:active { transform: translateY(1px); }
.switchers { display: flex; gap: 8px; align-items: center; }
.switchers label { display: grid; gap: 2px; font-size: 11px; color: var(--muted); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.switchers select, .nav-toggle {
  height: 40px; border-radius: 12px; border: 1px solid var(--line); background: #fff;
}
.switchers select { padding: 0 10px; min-width: 118px; }
.nav-toggle {
  display: none; width: 46px; place-items: center; cursor: pointer;
}
.nav-toggle:hover, .switchers select:hover { border-color: var(--gold-deep); }
.layout { min-height: calc(100vh - var(--header)); }
.docs-nav {
  position: fixed; z-index: 40; top: var(--header); left: 0;
  width: var(--side); height: calc(100vh - var(--header));
  overflow: auto; padding: 22px 16px 28px;
  background: #fffdf8;
  border-right: 1px solid var(--line);
}
.side-kicker { font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--pine); }
.side-note { margin: 8px 0 16px; color: var(--muted); font-size: 13px; }
.docs-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.docs-nav a {
  display: flex; gap: 10px; align-items: center;
  padding: 11px 12px; border-radius: 14px;
  border: 1px solid transparent; font-weight: 600;
  transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.docs-nav a i { width: 18px; color: var(--pine); }
.docs-nav a:hover { background: rgba(15, 110, 86, .08); transform: translateX(3px); }
.docs-nav a:active { background: rgba(15, 110, 86, .16); }
.docs-nav a[aria-current="page"] {
  background: var(--night); color: #f7f1e4; border-color: var(--night);
  box-shadow: var(--shadow);
}
.docs-nav a[aria-current="page"] i { color: var(--gold); }
.scrim { position: fixed; inset: 0; background: rgba(16, 33, 27, .48); z-index: 35; }
.scrim[hidden] { display: none !important; }
main { margin-left: var(--side); min-width: 0; }
.block { padding: 72px 28px; }
.wrap { max-width: 1120px; margin: 0 auto; }
.block-head {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 22px; align-items: end; margin-bottom: 28px; text-align: left;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 10px; color: var(--pine); font-size: 12px; font-weight: 800;
  letter-spacing: .12em; text-transform: uppercase;
}
.block-head p, .lede { color: #3e5148; }
.hero {
  position: relative; isolation: isolate; color: #f7f3ea;
  background:
    linear-gradient(115deg, rgba(16, 33, 27, .94), rgba(16, 33, 27, .78) 52%, rgba(15, 110, 86, .55)),
    url("/assets/images/e25cd359ce5c320d.jpg") center/cover no-repeat;
  padding: 54px 28px 34px;
}
.hero-brand { color: var(--gold); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; }
.hero h1 { max-width: 920px; margin: 10px 0 16px; font-size: clamp(2.1rem, 4vw, 4.3rem); }
.hero-lead { max-width: 760px; font-size: 1.05rem; color: rgba(247, 243, 234, .9); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.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: 750; cursor: pointer; transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(0, 0, 0, .16); }
.btn:active { transform: translateY(0); }
.btn-gold { background: var(--gold); color: #23180a; }
.btn-gold:hover { background: #f0c56f; }
.btn-gold:active { background: var(--gold-deep); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .4); }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); }
.btn-pine { background: var(--pine); color: #fff; }
.btn-pine:hover { background: #0c5b47; }
.btn[disabled] { opacity: .6; cursor: default; transform: none; }
.hero-grid, .tier-detail, .scene-grid, .case-wall, .split, .obj-list, .form-grid {
  display: grid; gap: 18px;
}
.hero-grid { grid-template-columns: 280px minmax(0, 1fr); margin-top: 28px; align-items: stretch; }
.panel {
  background: rgba(255, 253, 248, .96); color: var(--ink);
  border-radius: 28px; border: 1px solid rgba(255, 255, 255, .2);
  box-shadow: var(--shadow);
}
.ring-card { padding: 22px; text-align: center; }
.ring-wrap { position: relative; width: 180px; height: 180px; margin: 0 auto 8px; }
.ring-svg { width: 180px; height: 180px; transform: rotate(-90deg); }
.ring-track, .ring-value { fill: none; stroke-width: 12; }
.ring-track { stroke: #e6efe9; }
.ring-value { stroke: var(--pine); stroke-linecap: round; }
.ring-center {
  position: absolute; inset: 0; display: grid; place-items: center; align-content: center;
}
.ring-center strong { font-family: "Source Serif 4", serif; font-size: 42px; line-height: 1; }
.ring-center span, .muted, .meta { color: var(--muted); }
.tier-stack { display: grid; gap: 10px; }
.tier {
  width: 100%; text-align: left; display: grid; grid-template-columns: 1fr auto;
  gap: 8px; padding: 14px 16px; border-radius: 18px; border: 1px solid var(--line);
  background: #fff; cursor: pointer; transition: border-color .2s ease, transform .2s ease;
}
.tier:hover, .tier.is-picked { border-color: var(--gold-deep); transform: translateY(-2px); }
.tier.is-picked { box-shadow: 0 0 0 4px rgba(228, 177, 90, .25); }
.tier b { display: block; font-size: 1.02rem; }
.price { color: var(--pine-deep); font-weight: 800; }
.badge {
  display: inline-flex; align-items: center; min-height: 24px; padding: 0 8px;
  border-radius: 999px; background: #fff4df; color: #8a5a12; font-size: 12px; font-weight: 800;
}
.badge-hot { background: var(--night); color: var(--gold); }
.kpi-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px;
}
.kpi {
  padding: 14px 16px; border-radius: 18px;
  background: rgba(255, 253, 248, .1); border: 1px solid rgba(255, 255, 255, .16);
}
.kpi strong { display: block; font-family: "Source Serif 4", serif; font-size: 1.7rem; color: var(--gold); }
.kpi span { color: rgba(247, 243, 234, .82); font-size: .92rem; }
.band-sage { background: linear-gradient(180deg, rgba(231, 240, 234, .65), rgba(244, 239, 228, 0)); }
.band-paper { background: rgba(255, 253, 248, .72); }
.rail { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(250px, 78%); gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
.shot, .news-item, .quote, .index-row, .partner, .safe, .obj, .tier-row, .case, .scene, .side-card {
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: 0 10px 30px rgba(16, 33, 27, .05);
}
.shot { scroll-snap-align: start; overflow: hidden; min-height: 100%; }
.shot img, .scene img, .case img, .feature img { width: 100%; height: 180px; object-fit: cover; }
.shot div, .pad { padding: 16px 16px 18px; }
.reco { display: grid; grid-template-columns: 1.25fr .75fr; gap: 18px; }
.feature { position: relative; overflow: hidden; border-radius: 30px; min-height: 460px; color: #fff; }
.feature img { height: 100%; position: absolute; inset: 0; }
.feature .shade, .case .shade, .scene .shade {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(16, 33, 27, .9), rgba(16, 33, 27, .05) 55%);
}
.feature .copy, .case .copy, .scene .copy { position: absolute; left: 18px; right: 18px; bottom: 18px; }
.stack { display: grid; gap: 12px; }
.side-card { display: grid; grid-template-columns: 92px 1fr; overflow: hidden; }
.side-card img { width: 92px; height: 100%; object-fit: cover; }
.news-list, .index-list, .time-list, .save-list { display: grid; gap: 12px; }
.news-item, .index-row { display: grid; grid-template-columns: 118px 92px 1fr auto; gap: 14px; align-items: center; padding: 10px; }
.news-item img { width: 118px; height: 84px; object-fit: cover; border-radius: 14px; }
.more {
  justify-self: start; margin-top: 14px; font-weight: 800; color: var(--pine-deep);
  border-bottom: 2px solid var(--gold);
}
.more:hover { color: var(--coral); }
.share-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 18px; align-items: center; }
.share-visual { border-radius: 30px; overflow: hidden; min-height: 320px; position: relative; }
.share-visual img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip {
  border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 8px 12px; cursor: pointer; font-weight: 700;
}
.chip:hover { border-color: var(--pine); color: var(--pine-deep); }
.chip:active { background: var(--sage); }
.index-row { grid-template-columns: 64px 1fr auto; padding: 16px 18px; }
.index-row strong { font-size: 1.2rem; color: var(--gold-deep); }
.quote-grid { columns: 2; gap: 16px; }
.quote { break-inside: avoid; margin: 0 0 16px; padding: 18px; }
.quote header { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.avatar {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: var(--night); color: var(--gold); font-weight: 800;
}
.who { display: flex; gap: 10px; align-items: center; }
.compare { background: var(--night); color: #f6f1e6; border-radius: 0; }
.compare .lede, .compare .muted { color: rgba(246, 241, 230, .78); }
.bars { display: grid; gap: 16px; }
.bar-row { display: grid; grid-template-columns: 180px 1fr; gap: 12px; align-items: center; }
.meter { height: 12px; border-radius: 999px; background: rgba(255, 255, 255, .12); overflow: hidden; }
.meter span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--gold), #fff4d4); }
.meter.old span { width: var(--w); background: #6d7f76; }
.meter.new span { width: var(--w); }
.time-list { border-left: 2px solid rgba(15, 110, 86, .3); margin-left: 10px; }
.time-item { position: relative; padding: 0 0 18px 22px; }
.time-item::before {
  content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 0 4px rgba(228, 177, 90, .25);
}
.case-wall { grid-template-columns: 1.15fr .85fr; }
.case { position: relative; min-height: 360px; overflow: hidden; color: #fff; }
.case img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.partner-row, .safe-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.partner, .safe { padding: 18px; text-align: left; }
.partner { border-style: dashed; background: transparent; box-shadow: none; }
.partner i, .safe i { color: var(--pine); font-size: 22px; }
.scene-grid { grid-template-columns: 1.3fr 1fr 1fr; }
.scene { position: relative; min-height: 220px; overflow: hidden; color: #fff; }
.scene-main { grid-row: span 2; min-height: 460px; }
.scene img { position: absolute; inset: 0; height: 100%; }
.obj-list { grid-template-columns: 1fr 1fr; }
.obj { padding: 18px; }
.obj em { display: block; font-style: normal; font-weight: 800; color: var(--coral); margin-bottom: 6px; }
.tier-detail { gap: 10px; }
.tier-row { display: grid; grid-template-columns: 180px 140px 1fr 1fr; gap: 12px; padding: 16px; align-items: start; }
.yes { color: var(--pine-deep); }
.no { color: #8a4b32; }
.form-band {
  background:
    linear-gradient(100deg, rgba(16, 33, 27, .92), rgba(15, 110, 86, .78)),
    url("/assets/images/83a4e018dfd0450b.jpg") center/cover no-repeat;
  color: #f7f3ea;
}
.form-band .lede { color: rgba(247, 243, 234, .86); }
.form-card { background: #fffdf8; color: var(--ink); border-radius: 28px; padding: 18px; box-shadow: var(--shadow); }
.form-grid { grid-template-columns: 1fr 1fr; }
.field { display: grid; gap: 6px; font-weight: 700; }
.field.wide { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
  width: 100%; border-radius: 14px; border: 1px solid var(--line); background: #fff; padding: 12px 14px; font-weight: 500;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #c9b48a; }
.note {
  margin-top: 12px; padding: 12px 14px; border-radius: 14px; background: var(--sage); color: var(--pine-deep); font-weight: 700;
}
.note[hidden] { display: none !important; }
.site-footer { margin-left: var(--side); background: var(--night); color: #f4efe4; padding: 42px 28px 28px; }
.foot-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 22px; }
.site-footer a { border-bottom: 1px solid transparent; }
.site-footer a:hover { border-bottom-color: var(--gold); color: var(--gold); }
.copyright { max-width: 1120px; margin: 22px auto 0; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, .12); color: rgba(244, 239, 228, .74); font-size: 14px; }
[hidden] { display: none !important; }
@media (max-width: 1024px) {
  .nav-toggle { display: inline-grid; }
  .topbar { grid-template-columns: 1fr auto; }
  .search, .switchers { grid-column: 1 / -1; }
  .docs-nav { transform: translateX(-105%); transition: transform .25s ease; box-shadow: var(--shadow); }
  .docs-nav.open { transform: none; }
  main, .site-footer { margin-left: 0; }
  .hero-grid, .reco, .share-grid, .case-wall, .block-head, .scene-grid { grid-template-columns: 1fr; }
  .scene-main { grid-row: auto; min-height: 320px; }
  .news-item { grid-template-columns: 96px 1fr; }
  .news-item time, .news-item .badge { grid-column: 2; }
}
@media (max-width: 768px) {
  .block { padding: 52px 16px; }
  .hero { padding: 36px 16px 22px; }
  .kpi-row, .partner-row, .safe-row, .obj-list, .form-grid, .foot-grid, .bar-row, .tier-row { grid-template-columns: 1fr; }
  .quote-grid { columns: 1; }
  .side-card { grid-template-columns: 78px 1fr; }
  .index-row { grid-template-columns: 48px 1fr; }
  .index-row i { display: none; }
}
@media (max-width: 520px) {
  .logo small { font-size: 14px; }
  .switchers { display: grid; grid-template-columns: 1fr 1fr; }
  .switchers select { min-width: 0; width: 100%; }
  .hero-actions .btn, .form-card .btn { width: 100%; }
  .kpi-row { grid-template-columns: 1fr 1fr; }
  .news-item { grid-template-columns: 1fr; }
  .news-item img { width: 100%; height: 160px; }
  .feature { min-height: 380px; }
  .ring-wrap, .ring-svg { width: 150px; height: 150px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category1 */
:root {
 --ink: #17241e;
 --muted: #5d6b64;
 --cream: #f4efe4;
 --paper: #fffdf8;
 --sage: #e7f0ea;
 --line: rgba(23, 36, 30, .12);
 --gold: #e4b15a;
 --gold-deep: #b8893a;
 --pine: #0f6e56;
 --pine-deep: #0b3f33;
 --coral: #ef6a45;
 --night: #10211b;
 --night-2: #18342b;
 --radius: 22px;
 --shadow: 0 18px 50px rgba(16, 33, 27, .12);
 --header: 78px;
 --side: 286px;
}
/* roulang page: category1 */
:root {
 --ink: #17241e;
 --muted: #5d6b64;
 --cream: #f4efe4;
 --paper: #fffdf8;
 --sage: #e7f0ea;
 --line: rgba(23, 36, 30, .12);
 --gold: #e4b15a;
 --gold-deep: #b8893a;
 --pine: #0f6e56;
 --pine-deep: #0b3f33;
 --coral: #ef6a45;
 --night: #10211b;
 --night-2: #18342b;
 --radius: 22px;
 --shadow: 0 18px 50px rgba(16, 33, 27, .12);
 --header: 78px;
 --side: 286px;
}
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background:
  radial-gradient(1200px 400px at 100% -10%, rgba(228, 177, 90, .18), transparent 50%),
  var(--cream);
 font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 font-size: 16px;
 line-height: 1.7;
}
img { max-width: 100%; display: block; background: #e4eee8; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, .serif { font-family: "Source Serif 4", Georgia, serif; letter-spacing: -.03em; line-height: 1.16; }
h2 { font-size: clamp(1.7rem, 3vw, 2.55rem); margin: 0 0 8px; }
h3 { margin: 0 0 6px; font-size: 1.28rem; }
p { margin: 0; }
.topbar {
 position: sticky; top: 0; z-index: 50;
 min-height: var(--header);
 display: grid;
 grid-template-columns: minmax(190px, 280px) minmax(180px, 1fr) auto;
 gap: 16px;
 align-items: center;
 padding: 12px 18px;
 background: rgba(244, 239, 228, .92);
 border-bottom: 1px solid var(--line);
 backdrop-filter: blur(16px);
 box-shadow: 0 8px 30px rgba(16, 33, 27, .05);
}
.logo {
 display: flex; align-items: center; gap: 10px;
 font-weight: 800; letter-spacing: -.04em; line-height: 1.15;
}
.logo .mark {
 width: 42px; height: 42px; border-radius: 14px; flex: none;
 display: grid; place-items: center;
 background: var(--night); color: var(--gold); font-weight: 800;
}
.logo small, .logo b { display: block; font-family: "Be Vietnam Pro", sans-serif; font-size: 15px; font-style: normal; }
.search { position: relative; }
.search i {
 position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
 color: var(--pine);
}
.search input {
 width: 100%; height: 46px; border-radius: 999px;
 border: 1px solid var(--line); background: #fff;
 padding: 0 92px 0 40px;
 box-shadow: inset 0 1px 0 #fff;
}
.search input:focus { border-color: var(--gold-deep); box-shadow: 0 0 0 4px rgba(228, 177, 90, .25); }
.search button {
 position: absolute; right: 5px; top: 5px; height: 36px;
 border: 0; border-radius: 999px; padding: 0 14px;
 background: var(--pine); color: #fff; cursor: pointer;
}
.search button:hover { background: var(--pine-deep); }
.search button:active { transform: translateY(1px); }
.switchers { display: flex; gap: 8px; align-items: center; }
.switchers select, .nav-toggle {
 height: 40px; border-radius: 12px; border: 1px solid var(--line); background: #fff;
}
.switchers select { padding: 0 10px; min-width: 118px; }
.nav-toggle {
 display: none; width: 46px; place-items: center; cursor: pointer;
}
.nav-toggle:hover, .switchers select:hover { border-color: var(--gold-deep); }
.docs-nav {
 position: fixed; z-index: 40; top: var(--header); left: 0;
 width: var(--side); height: calc(100vh - var(--header));
 overflow: auto; padding: 22px 16px 28px;
 background: #fffdf8;
 border-right: 1px solid var(--line);
}
.side-label {
 margin: 0 12px 12px; color: var(--muted); font-size: 12px; font-weight: 800;
 letter-spacing: .14em; text-transform: uppercase;
}
.docs-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.docs-nav a {
 display: flex; gap: 10px; align-items: center;
 padding: 11px 12px; border-radius: 14px;
 border: 1px solid transparent; font-weight: 600;
 transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.docs-nav a i { width: 18px; color: var(--pine); }
.docs-nav a:hover { background: rgba(15, 110, 86, .08); transform: translateX(3px); }
.docs-nav a:active { background: rgba(15, 110, 86, .16); }
.docs-nav a[aria-current="page"] {
 background: var(--night); color: #f7f1e4; border-color: var(--night);
 box-shadow: var(--shadow);
}
.docs-nav a[aria-current="page"] i { color: var(--gold); }
main { margin-left: var(--side); min-width: 0; }
.eyebrow {
 display: inline-flex; align-items: center; gap: 8px;
 margin-bottom: 10px; color: var(--pine); font-size: 12px; font-weight: 800;
 letter-spacing: .12em; text-transform: uppercase;
}
.hero-brand { color: var(--gold); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; }
.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; transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(0, 0, 0, .16); }
.btn:active { transform: translateY(0); }
.btn-gold { background: var(--gold); color: #23180a; }
.btn-gold:hover { background: #f0c56f; }
.btn-gold:active { background: var(--gold-deep); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .4); }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); }
.btn-pine { background: var(--pine); color: #fff; }
.btn-pine:hover { background: #0c5b47; }
.btn[disabled] { opacity: .6; cursor: default; transform: none; }
.badge {
 display: inline-flex; align-items: center; min-height: 24px; padding: 0 8px;
 border-radius: 999px; background: #fff4df; color: #8a5a12; font-size: 12px; font-weight: 800;
}
.badge-hot { background: var(--night); color: var(--gold); }
.badge-live { background: rgba(15, 110, 86, .12); color: var(--pine-deep); }
.muted, .meta { color: var(--muted); }
.shot, .news-item, .quote, .index-row, .partner, .safe, .obj, .tier-row, .case, .scene, .side-card {
 border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: 0 10px 30px rgba(16, 33, 27, .05);
}
.shot img, .scene img, .case img, .feature img { width: 100%; height: 180px; object-fit: cover; }
.feature { position: relative; overflow: hidden; border-radius: 30px; min-height: 460px; color: #fff; }
.feature img { height: 100%; position: absolute; inset: 0; object-fit: cover; }
.feature .shade, .case .shade, .scene .shade {
 position: absolute; inset: 0;
 background: linear-gradient(to top, rgba(16, 33, 27, .9), rgba(16, 33, 27, .05) 55%);
}
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 3px solid var(--gold-deep); outline-offset: 2px;
}
.mast {
 position: relative; isolation: isolate;
 margin: 28px 28px 8px;
 display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(260px, .85fr);
 min-height: 490px; color: #f7f3ea;
 background:
  linear-gradient(115deg, rgba(16, 33, 27, .96) 0%, rgba(16, 33, 27, .88) 46%, rgba(15, 110, 86, .35) 46.2%, rgba(11, 63, 51, .55) 100%),
  url("/assets/images/83a4e018dfd0450b.jpg") center/cover no-repeat;
 border-radius: 32px; overflow: hidden;
 box-shadow: var(--shadow);
}
.mast::after {
 content: ""; position: absolute; inset: 0 0 0 48%;
 background: linear-gradient(160deg, rgba(228, 177, 90, .18), rgba(15, 110, 86, .05));
 clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
 z-index: -1;
}
.mast-copy { padding: 54px 40px 42px; max-width: 740px; }
.mast h1 { margin: 12px 0 16px; font-size: clamp(2.15rem, 4vw, 4rem); color: #fffdf8; }
.mast .hero-lead { max-width: 640px; color: rgba(247, 243, 234, .9); font-size: 1.05rem; }
.mast-visual { position: relative; min-height: 320px; }
.mast-visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.mast-chip {
 position: absolute; left: 8%; bottom: 28px; z-index: 2;
 background: rgba(255, 253, 248, .94); color: var(--ink);
 border-radius: 18px; padding: 14px 16px; width: min(240px, 80%);
 box-shadow: var(--shadow);
}
.mast-chip strong { display: block; font-size: 1.4rem; color: var(--pine); }
.band { padding: 34px 28px 10px; }
.sec-head { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 18px; }
.sec-head p { max-width: 520px; }
.mag { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; }
.lead-card { position: relative; min-height: 460px; overflow: hidden; color: #fff; }
.lead-card img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.lead-card .shade { position: absolute; inset: 0; background: linear-gradient(to top, rgba(16,33,27,.92), rgba(16,33,27,.1) 58%); }
.lead-copy, .feature-copy { position: absolute; left: 0; right: 0; bottom: 0; padding: 22px; z-index: 1; }
.stack { display: grid; gap: 16px; }
.mini {
 display: grid; grid-template-columns: 112px 1fr; gap: 12px; padding: 12px; align-items: center;
}
.mini img { width: 112px; height: 96px; object-fit: cover; border-radius: 16px; }
.wide-row {
 margin-top: 16px; display: grid; grid-template-columns: 220px 1fr auto; gap: 18px; align-items: center; padding: 12px;
}
.wide-row img { width: 220px; height: 120px; object-fit: cover; border-radius: 16px; }
.rail {
 display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.slot { padding: 18px; position: relative; overflow: hidden; }
.slot::before {
 content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--gold);
}
.slot:nth-child(2)::before { background: var(--pine); }
.slot:nth-child(3)::before { background: var(--coral); }
.slot:nth-child(4)::before { background: var(--night); }
.slot b { display: block; font-size: 1.15rem; }
.more-link { color: var(--pine-deep); font-weight: 800; display: inline-flex; gap: 8px; align-items: center; }
.more-link:hover { color: var(--coral); }
.tier-list { display: grid; gap: 12px; }
.tier-row { display: grid; grid-template-columns: 92px 1.1fr 1.4fr auto; gap: 16px; align-items: center; padding: 16px 18px; }
.tier-no { font-family: "Source Serif 4", serif; font-size: 2rem; color: var(--pine); }
.tier-row:nth-child(2) { background: #f3f8f5; }
.tier-row:nth-child(3) { background: var(--night); color: #f7f3ea; }
.tier-row:nth-child(3) .muted { color: rgba(247,243,234,.72); }
.story {
 margin: 28px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 0;
 border-radius: 30px; overflow: hidden; border: 1px solid var(--line); background: var(--paper); box-shadow: var(--shadow);
}
.story img { width: 100%; height: 100%; min-height: 380px; object-fit: cover; }
.story-copy { padding: 36px 32px; background: linear-gradient(180deg, #fffdf8, #e7f0ea); }
.check { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 10px; }
.check li { display: flex; gap: 10px; align-items: flex-start; }
.check i { color: var(--pine); margin-top: 4px; }
.dark-band {
 margin: 22px 28px; padding: 28px; border-radius: 30px; color: #f7f3ea;
 background:
  linear-gradient(120deg, rgba(16,33,27,.92), rgba(15,110,86,.78)),
  url("/assets/images/28859d2644789834.webp") center/cover;
}
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.kpi { padding: 8px 4px 0; }
.kpi strong { display: block; font-size: clamp(1.8rem, 3vw, 2.6rem); color: var(--gold); font-family: "Source Serif 4", serif; }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 18px; align-items: stretch; }
.quote-grid { display: grid; grid-template-columns: 1fr 1fr 1.15fr; gap: 14px; }
.quote { padding: 18px; }
.quote img { width: 100%; height: 140px; object-fit: cover; border-radius: 16px; margin-bottom: 12px; }
.quote footer { margin-top: 12px; font-weight: 700; }
.channel { display: grid; grid-template-columns: 280px 1fr; gap: 18px; }
.channel-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.channel a, .channel .here {
 display: flex; justify-content: space-between; gap: 12px; align-items: center;
 padding: 14px 16px; border-radius: 16px; border: 1px solid var(--line); background: #fff;
 transition: border-color .2s ease, transform .2s ease;
}
.channel a:hover { border-color: var(--gold-deep); transform: translateY(-2px); }
.here { background: var(--night) !important; color: #f7f1e4; }
.signup {
 margin: 10px 28px 36px; display: grid; grid-template-columns: 1fr .9fr; gap: 18px;
 padding: 22px; border-radius: 30px; background: #fffdf8; border: 1px solid var(--line); box-shadow: var(--shadow);
}
.form-grid { display: grid; gap: 12px; }
label { font-weight: 700; font-size: 14px; display: grid; gap: 6px; }
input, select, textarea {
 width: 100%; border: 1px solid var(--line); background: #fff; border-radius: 14px; min-height: 48px; padding: 10px 12px;
}
textarea { min-height: 96px; resize: vertical; }
.form-note { min-height: 1.4em; color: var(--pine-deep); font-weight: 700; }
.site-footer {
 margin-left: var(--side);
 background: var(--night); color: #f4efe4; padding: 42px 28px 22px;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 24px; }
.site-footer strong { font-size: 1.05rem; }
.site-footer p { color: rgba(244, 239, 228, .78); }
.site-footer a { color: var(--gold); }
.site-footer a:hover { color: #fff4df; }
.copyright { color: rgba(244, 239, 228, .7); font-size: 14px; margin-top: 22px; border-top: 1px solid rgba(255,255,255,.08); padding-top: 14px; }
.filter-hit { outline: 2px solid var(--gold); }
@media (max-width: 1024px) {
 .nav-toggle { display: grid; }
 .docs-nav { transform: translateX(-105%); transition: transform .25s ease; }
 body.nav-open .docs-nav { transform: translateX(0); }
 main, .site-footer { margin-left: 0; }
 .topbar { grid-template-columns: 1fr auto auto; }
 .mag, .story, .split, .channel, .signup, .quote-grid, .tier-row, .wide-row { grid-template-columns: 1fr; }
 .rail, .kpi-row { grid-template-columns: 1fr 1fr; }
 .mast { grid-template-columns: 1fr; margin: 18px; }
 .mast-visual { min-height: 240px; }
 .mast::after { inset: auto 0 0 0; height: 42%; clip-path: none; }
 .sec-head { flex-direction: column; align-items: start; }
}
@media (max-width: 768px) {
 .topbar { grid-template-columns: 1fr auto; }
 .search { grid-column: 1 / -1; }
 .switchers select:first-child { display: none; }
 .mast-copy, .story-copy, .band { padding-left: 16px; padding-right: 16px; }
 .mast { margin: 12px; }
 .dark-band, .signup, .story { margin-left: 12px; margin-right: 12px; }
 .foot-grid, .channel-list, .mini { grid-template-columns: 1fr; }
 .mini img, .wide-row img { width: 100%; height: 160px; }
}
@media (max-width: 520px) {
 .logo b { font-size: 13px; }
 .rail, .kpi-row, .foot-grid { grid-template-columns: 1fr; }
 .mast h1 { font-size: 2rem; }
 .mast-copy { padding: 28px 18px 22px; }
 .switchers { display: none; }
 .hero-lead { font-size: 1rem; }
}

/* roulang page: category2 */
:root {
 --ink: #17241e;
 --muted: #5d6b64;
 --cream: #f4efe4;
 --paper: #fffdf8;
 --sage: #e7f0ea;
 --line: rgba(23, 36, 30, .12);
 --gold: #e4b15a;
 --gold-deep: #b8893a;
 --pine: #0f6e56;
 --pine-deep: #0b3f33;
 --coral: #ef6a45;
 --night: #10211b;
 --night-2: #18342b;
 --radius: 22px;
 --shadow: 0 18px 50px rgba(16, 33, 27, .12);
 --header: 78px;
 --side: 286px;
}
/* roulang page: category2 */
:root {
 --ink: #17241e;
 --muted: #5d6b64;
 --cream: #f4efe4;
 --paper: #fffdf8;
 --sage: #e7f0ea;
 --line: rgba(23, 36, 30, .12);
 --gold: #e4b15a;
 --gold-deep: #b8893a;
 --pine: #0f6e56;
 --pine-deep: #0b3f33;
 --coral: #ef6a45;
 --night: #10211b;
 --night-2: #18342b;
 --radius: 22px;
 --shadow: 0 18px 50px rgba(16, 33, 27, .12);
 --header: 78px;
 --side: 286px;
}
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background:
  radial-gradient(1200px 400px at 100% -10%, rgba(228, 177, 90, .18), transparent 50%),
  var(--cream);
 font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 font-size: 16px;
 line-height: 1.7;
}
img { max-width: 100%; display: block; background: #e4eee8; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--gold); color: var(--ink); }
:focus-visible { outline: 3px solid var(--gold-deep); outline-offset: 2px; }
.topbar {
 position: sticky; top: 0; z-index: 50;
 min-height: var(--header);
 display: grid;
 grid-template-columns: minmax(190px, 280px) minmax(180px, 1fr) auto;
 gap: 16px;
 align-items: center;
 padding: 12px 18px;
 background: rgba(244, 239, 228, .92);
 border-bottom: 1px solid var(--line);
 backdrop-filter: blur(16px);
 box-shadow: 0 8px 30px rgba(16, 33, 27, .05);
}
.logo {
 display: flex; align-items: center; gap: 10px;
 font-weight: 800; letter-spacing: -.04em; line-height: 1.15;
}
.logo-mark {
 width: 42px; height: 42px; flex: 0 0 42px;
 display: grid; place-items: center;
 border-radius: 14px;
 background: var(--night); color: var(--gold);
 font-family: "Source Serif 4", Georgia, serif;
 font-size: 22px;
}
.logo small { display: block; font-family: "Be Vietnam Pro", sans-serif; font-size: 15px; font-weight: 700; letter-spacing: 0; }
.search { position: relative; }
.search i {
 position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
 color: var(--pine);
}
.search input {
 width: 100%; height: 46px; border-radius: 999px;
 border: 1px solid var(--line); background: #fff;
 padding: 0 92px 0 40px;
 box-shadow: inset 0 1px 0 #fff;
}
.search input:focus { border-color: var(--gold-deep); box-shadow: 0 0 0 4px rgba(228, 177, 90, .25); }
.search button {
 position: absolute; right: 5px; top: 5px; height: 36px;
 border: 0; border-radius: 999px; padding: 0 14px;
 background: var(--pine); color: #fff; cursor: pointer;
}
.search button:hover { background: var(--pine-deep); }
.search button:active { transform: translateY(1px); }
.switchers { display: flex; align-items: center; gap: 8px; }
.switchers select, .nav-toggle {
 height: 40px; border-radius: 12px; border: 1px solid var(--line); background: #fff;
}
.switchers select { padding: 0 10px; min-width: 118px; }
.nav-toggle {
 display: none; width: 46px; place-items: center; cursor: pointer;
}
.nav-toggle:hover, .switchers select:hover { border-color: var(--gold-deep); }
.nav-toggle[aria-expanded="true"] { background: var(--night); color: var(--gold); border-color: var(--night); }
.docs-nav {
 position: fixed; z-index: 40; top: var(--header); left: 0;
 width: var(--side); height: calc(100vh - var(--header));
 overflow: auto; padding: 22px 16px 28px;
 background: #fffdf8;
 border-right: 1px solid var(--line);
}
.docs-nav .nav-kicker {
 margin: 0 12px 10px;
 color: var(--muted);
 font-size: 12px;
 font-weight: 800;
 letter-spacing: .14em;
 text-transform: uppercase;
}
.docs-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.docs-nav a {
 display: flex; gap: 10px; align-items: center;
 padding: 11px 12px; border-radius: 14px;
 border: 1px solid transparent; font-weight: 600;
 transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.docs-nav a i { width: 18px; color: var(--pine); }
.docs-nav a:hover { background: rgba(15, 110, 86, .08); transform: translateX(3px); }
.docs-nav a:active { background: rgba(15, 110, 86, .16); }
.docs-nav a[aria-current="page"] {
 background: var(--night); color: #f7f1e4; border-color: var(--night);
 box-shadow: var(--shadow);
}
.docs-nav a[aria-current="page"] i { color: var(--gold); }
.docs-nav a.is-hidden { display: none; }
.nav-empty { display: none; margin: 12px; color: var(--muted); font-size: 14px; }
.nav-empty.show { display: block; }
.backdrop {
 display: none; position: fixed; inset: var(--header) 0 0 0; z-index: 35;
 background: rgba(16, 33, 27, .45);
}
.backdrop.show { display: block; }
main { margin-left: var(--side); min-width: 0; }
.wrap { width: min(1120px, calc(100% - 36px)); margin: 0 auto; }
.eyebrow {
 display: inline-flex; align-items: center; gap: 8px;
 margin-bottom: 10px; color: var(--pine); font-size: 12px; font-weight: 800;
 letter-spacing: .12em; text-transform: uppercase;
}
.hero-brand { color: var(--gold); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; }
h1, h2, .serif { font-family: "Source Serif 4", Georgia, serif; letter-spacing: -.03em; line-height: 1.16; }
h1 { margin: 8px 0 14px; font-size: clamp(2.05rem, 4vw, 3.7rem); }
h2 { margin: 0 0 10px; font-size: clamp(1.55rem, 2.5vw, 2.35rem); }
h3 { margin: 0 0 6px; font-size: 1.12rem; letter-spacing: -.02em; }
.muted, .meta { color: var(--muted); }
.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; transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(0, 0, 0, .16); }
.btn:active { transform: translateY(0); }
.btn-gold { background: var(--gold); color: #23180a; }
.btn-gold:hover { background: #f0c56f; }
.btn-gold:active { background: var(--gold-deep); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .4); }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); }
.btn-pine { background: var(--pine); color: #fff; }
.btn-pine:hover { background: #0c5b47; }
.btn-line { background: #fff; color: var(--pine-deep); border-color: rgba(15, 110, 86, .28); }
.btn-line:hover { background: var(--sage); }
.btn[disabled] { opacity: .6; cursor: default; transform: none; }
.badge {
 display: inline-flex; align-items: center; min-height: 24px; padding: 0 8px;
 border-radius: 999px; background: #fff4df; color: #8a5a12; font-size: 12px; font-weight: 800;
}
.badge-hot { background: var(--night); color: var(--gold); }
.badge-pine { background: var(--sage); color: var(--pine-deep); }
.badge-coral { background: #ffe8e1; color: #9a3412; }
.page-lead { padding: 42px 0 18px; }
.lead-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: 22px; align-items: stretch; }
.lead-copy {
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 30px;
 padding: 32px 30px;
 box-shadow: var(--shadow);
 position: relative;
 overflow: hidden;
}
.lead-copy:before {
 content: "";
 position: absolute; right: -40px; top: -50px;
 width: 160px; height: 160px; border-radius: 50%;
 background: radial-gradient(circle, rgba(228, 177, 90, .45), transparent 68%);
}
.crumbs { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; font-weight: 600; margin-bottom: 12px; }
.crumbs a:hover { color: var(--pine); }
.lead-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.lead-photo {
 position: relative; min-height: 420px; border-radius: 30px; overflow: hidden;
 border: 1px solid var(--line); box-shadow: var(--shadow);
}
.lead-photo img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.lead-photo .cap {
 position: absolute; left: 16px; right: 16px; bottom: 16px;
 background: rgba(16, 33, 27, .88); color: #f7f1e4;
 border-radius: 18px; padding: 14px 16px;
}
.lead-photo strong { display: block; color: var(--gold); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.section { padding: 28px 0; }
.section h2 + p { max-width: 680px; }
.band-paper { background: rgba(255, 253, 248, .72); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band-sage { background: linear-gradient(180deg, rgba(231, 240, 234, .85), rgba(244, 239, 228, .2)); }
.tier-stack { display: grid; gap: 14px; margin-top: 18px; }
.tier-row {
 display: grid;
 grid-template-columns: 84px minmax(180px, 1.1fr) minmax(150px, .7fr) minmax(220px, 1.2fr);
 gap: 14px; align-items: center;
 padding: 16px;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 background: var(--paper);
 box-shadow: 0 10px 30px rgba(16, 33, 27, .05);
 transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.tier-row:hover { transform: translateY(-3px); border-color: rgba(184, 137, 58, .45); box-shadow: var(--shadow); }
.tier-no {
 width: 84px; height: 84px; border-radius: 20px;
 display: grid; place-items: center;
 background: var(--night); color: var(--gold);
 font-family: "Source Serif 4", Georgia, serif;
 font-size: 1.7rem;
}
.tier-row p { margin: 4px 0 0; }
.slot-head { display: flex; justify-content: space-between; gap: 18px; align-items: end; }
.rail { margin-top: 8px; display: grid; gap: 0; position: relative; }
.rail-item {
 display: grid; grid-template-columns: 120px 28px minmax(0, 1fr); gap: 12px;
 padding: 8px 0 18px;
}
.rail-time { font-weight: 800; color: var(--pine-deep); padding-top: 8px; }
.rail-dot {
 width: 16px; height: 16px; margin: 12px auto 0; border-radius: 50%;
 background: var(--gold); border: 3px solid var(--night); position: relative; z-index: 1;
}
.rail-item:before {
 content: "";
 position: absolute; left: 145px; top: 0; bottom: 0; width: 2px;
 background: rgba(15, 110, 86, .25);
}
.rail-card {
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 14px 16px;
 box-shadow: 0 10px 30px rgba(16, 33, 27, .05);
}
.scene-panel {
 position: relative; min-height: 460px; border-radius: 30px; overflow: hidden;
 border: 1px solid var(--line); box-shadow: var(--shadow); color: #f7f1e4;
}
.scene-panel img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.scene-panel .shade {
 position: absolute; inset: 0;
 background: linear-gradient(100deg, rgba(16, 33, 27, .88) 10%, rgba(16, 33, 27, .28) 70%);
}
.scene-copy { position: relative; z-index: 1; max-width: 560px; padding: 36px 28px; }
.scene-copy .hero-brand { margin-bottom: 8px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chip {
 border-radius: 999px; padding: 6px 10px;
 background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .2);
 font-size: 13px; font-weight: 700;
}
.metric-band {
 background: linear-gradient(120deg, var(--night), var(--night-2));
 color: #f7f1e4;
 border-radius: 30px;
 padding: 26px;
 display: grid;
 grid-template-columns: 1.1fr repeat(4, .7fr);
 gap: 12px;
 box-shadow: var(--shadow);
}
.metric-band strong {
 display: block;
 font-family: "Source Serif 4", Georgia, serif;
 font-size: clamp(1.8rem, 3vw, 2.6rem);
 color: var(--gold);
 line-height: 1;
}
.metric-band span { display: block; color: rgba(247, 241, 228, .78); font-size: 14px; }
.spec-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(260px, .85fr); gap: 18px; align-items: center; }
.spec-list { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 10px; }
.spec-list li {
 display: grid; grid-template-columns: 36px 1fr; gap: 10px; align-items: start;
 background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 12px;
}
.spec-list i {
 width: 36px; height: 36px; border-radius: 12px;
 display: grid; place-items: center;
 background: var(--sage); color: var(--pine);
}
.side-photo { border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); min-height: 320px; }
.side-photo img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.note-grid { display: grid; grid-template-columns: 1.35fr .8fr; gap: 14px; margin-top: 16px; }
.quote, .shot, .news-item, .index-row, .partner, .safe, .obj, .case, .scene, .side-card {
 border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper);
 box-shadow: 0 10px 30px rgba(16, 33, 27, .05);
}
.quote { padding: 20px; }
.quote p { margin: 0 0 12px; font-family: "Source Serif 4", Georgia, serif; font-size: 1.28rem; line-height: 1.35; }
.quote footer { color: var(--muted); font-weight: 700; font-size: 14px; }
.note-side { display: grid; gap: 14px; }
.quote-sm p { font-size: 1.05rem; }
.close-band {
 margin: 10px 0 28px;
 display: grid; grid-template-columns: 1.05fr .95fr; gap: 18px;
 background:
  linear-gradient(115deg, rgba(16, 33, 27, .92), rgba(15, 110, 86, .78)),
  url("/assets/images/79aa80fb2bfda800.jpg") center/cover no-repeat;
 color: #f7f1e4;
 border-radius: 30px;
 padding: 28px;
 box-shadow: var(--shadow);
}
.close-band .hero-brand { display: block; margin-bottom: 8px; }
.reg-form {
 background: var(--paper); color: var(--ink);
 border-radius: 22px; padding: 16px;
 display: grid; gap: 10px;
}
.reg-form label { font-size: 13px; font-weight: 800; display: grid; gap: 4px; }
.reg-form input, .reg-form select, .reg-form textarea {
 width: 100%; border-radius: 12px; border: 1px solid var(--line);
 background: #fff; min-height: 44px; padding: 8px 12px;
}
.reg-form textarea { min-height: 84px; resize: vertical; }
.reg-form input:focus, .reg-form select:focus, .reg-form textarea:focus {
 border-color: var(--gold-deep); box-shadow: 0 0 0 4px rgba(228, 177, 90, .25);
}
.form-msg { min-height: 1.2em; font-size: 14px; font-weight: 700; color: var(--pine); }
.form-msg.err { color: var(--coral); }
.feature { position: relative; overflow: hidden; border-radius: 30px; min-height: 460px; color: #fff; }
.feature img { height: 100%; position: absolute; inset: 0; width: 100%; object-fit: cover; }
.feature .shade, .case .shade, .scene .shade {
 position: absolute; inset: 0;
 background: linear-gradient(to top, rgba(16, 33, 27, .9), rgba(16, 33, 27, .05) 55%);
}
.shot img, .scene img, .case img, .feature img { width: 100%; object-fit: cover; }
.site-footer {
 margin-left: var(--side);
 background: var(--night);
 color: #f7f1e4;
 padding: 42px 28px 22px;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 22px; }
.site-footer strong { display: block; margin-bottom: 8px; font-size: 1.05rem; }
.site-footer p { margin: 0; color: rgba(247, 241, 228, .8); }
.site-footer a { color: var(--gold); }
.site-footer a:hover { color: #fff; }
.copyright {
 margin-top: 22px; color: rgba(247, 241, 228, .72); font-size: 14px;
 border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 14px;
}
@media (max-width: 1024px) {
 :root { --side: 244px; }
 .lead-grid, .spec-grid, .note-grid, .close-band, .metric-band { grid-template-columns: 1fr 1fr; }
 .metric-band { grid-template-columns: 1fr 1fr; }
 .tier-row { grid-template-columns: 72px 1fr; }
 .tier-no { width: 72px; height: 72px; }
 .rail-item:before { left: 133px; }
}
@media (max-width: 768px) {
 .topbar { grid-template-columns: 1fr auto auto; }
 .search { grid-column: 1 / -1; order: 3; }
 .nav-toggle { display: grid; }
 .docs-nav {
  transform: translateX(-105%);
  transition: transform .22s ease;
  width: min(320px, 88vw);
  box-shadow: var(--shadow);
 }
 .docs-nav.open { transform: none; }
 main, .site-footer { margin-left: 0; }
 .lead-grid, .spec-grid, .note-grid, .close-band, .slot-head, .foot-grid { grid-template-columns: 1fr; }
 .lead-photo { min-height: 280px; }
 .switchers select { min-width: 0; }
}
@media (max-width: 520px) {
 body { font-size: 15px; }
 .wrap { width: min(100% - 24px, 1120px); }
 .lead-copy, .close-band, .metric-band { padding: 18px; }
 .tier-row, .rail-item { grid-template-columns: 1fr; }
 .rail-item:before { display: none; }
 .tier-no { width: 64px; height: 64px; }
 .lead-actions .btn, .close-band .btn, .reg-form .btn { width: 100%; }
 .topbar { padding: 10px 12px; }
 .logo span { font-size: 14px; }
 .switchers select:last-child { display: none; }
 h1 { font-size: 2rem; }
}

/* roulang page: category3 */
:root {
 --ink: #17241e;
 --muted: #5d6b64;
 --cream: #f4efe4;
 --paper: #fffdf8;
 --sage: #e7f0ea;
 --line: rgba(23, 36, 30, .12);
 --gold: #e4b15a;
 --gold-deep: #b8893a;
 --pine: #0f6e56;
 --pine-deep: #0b3f33;
 --coral: #ef6a45;
 --night: #10211b;
 --night-2: #18342b;
 --radius: 22px;
 --shadow: 0 18px 50px rgba(16, 33, 27, .12);
 --header: 78px;
 --side: 286px;
}
/* roulang page: category3 */
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background:
  radial-gradient(1200px 400px at 100% -10%, rgba(228, 177, 90, .18), transparent 50%),
  var(--cream);
 font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 font-size: 16px;
 line-height: 1.7;
}
img { max-width: 100%; display: block; background: #e4eee8; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { font-family: "Source Serif 4", Georgia, serif; line-height: 1.16; letter-spacing: -.03em; margin: 0; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.topbar {
 position: sticky; top: 0; z-index: 50;
 min-height: var(--header);
 display: grid;
 grid-template-columns: minmax(190px, 280px) minmax(180px, 1fr) auto;
 gap: 16px;
 align-items: center;
 padding: 12px 18px;
 background: rgba(244, 239, 228, .92);
 border-bottom: 1px solid var(--line);
 backdrop-filter: blur(16px);
 box-shadow: 0 8px 30px rgba(16, 33, 27, .05);
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.04em; line-height: 1.15; }
.logo small { display: block; font-family: "Be Vietnam Pro", sans-serif; font-size: 12px; font-weight: 600; letter-spacing: 0; color: var(--muted); }
.logo-mark {
 width: 42px; height: 42px; flex: 0 0 42px; border-radius: 14px;
 display: grid; place-items: center;
 background: var(--night); color: var(--gold);
 box-shadow: var(--shadow);
}
.logo-text { font-size: 15px; }
.search { position: relative; }
.search i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--pine); }
.search input {
 width: 100%; height: 46px; border-radius: 999px;
 border: 1px solid var(--line); background: #fff;
 padding: 0 92px 0 40px;
 box-shadow: inset 0 1px 0 #fff;
}
.search input:focus { border-color: var(--gold-deep); box-shadow: 0 0 0 4px rgba(228, 177, 90, .25); outline: none; }
.search button {
 position: absolute; right: 5px; top: 5px; height: 36px;
 border: 0; border-radius: 999px; padding: 0 14px;
 background: var(--pine); color: #fff; cursor: pointer;
}
.search button:hover { background: var(--pine-deep); }
.search button:active { transform: translateY(1px); }
.top-tools { display: flex; align-items: center; gap: 8px; }
.switchers { display: flex; gap: 8px; }
.switchers select, .nav-toggle {
 height: 40px; border-radius: 12px; border: 1px solid var(--line); background: #fff;
}
.switchers select { padding: 0 10px; min-width: 118px; }
.nav-toggle { display: none; width: 46px; place-items: center; cursor: pointer; }
.nav-toggle:hover, .switchers select:hover { border-color: var(--gold-deep); }
.docs-nav {
 position: fixed; z-index: 45; top: var(--header); left: 0;
 width: var(--side); height: calc(100vh - var(--header));
 overflow: auto; padding: 22px 16px 28px;
 background: #fffdf8;
 border-right: 1px solid var(--line);
}
.docs-nav p { margin: 0 12px 12px; color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.docs-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.docs-nav a {
 display: flex; gap: 10px; align-items: center;
 padding: 11px 12px; border-radius: 14px;
 border: 1px solid transparent; font-weight: 600;
 transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.docs-nav a i { width: 18px; color: var(--pine); }
.docs-nav a:hover { background: rgba(15, 110, 86, .08); transform: translateX(3px); }
.docs-nav a:active { background: rgba(15, 110, 86, .16); }
.docs-nav a[aria-current="page"] {
 background: var(--night); color: #f7f1e4; border-color: var(--night);
 box-shadow: var(--shadow);
}
.docs-nav a[aria-current="page"] i { color: var(--gold); }
main { margin-left: var(--side); min-width: 0; }
.eyebrow {
 display: inline-flex; align-items: center; gap: 8px;
 margin-bottom: 10px; color: var(--pine); font-size: 12px; font-weight: 800;
 letter-spacing: .12em; text-transform: uppercase;
}
.mast {
 position: relative; isolation: isolate; color: #f7f3ea;
 background:
  linear-gradient(115deg, rgba(16, 33, 27, .94), rgba(16, 33, 27, .72) 48%, rgba(15, 110, 86, .42)),
  url("/assets/images/318cdf338849b24e.webp") center/cover no-repeat;
}
.mast .eyebrow { color: var(--gold); }
.hero-brand { color: var(--gold); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; }
.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; transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(0, 0, 0, .16); }
.btn:active { transform: translateY(0); }
.btn-gold { background: var(--gold); color: #23180a; }
.btn-gold:hover { background: #f0c56f; }
.btn-gold:active { background: var(--gold-deep); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .4); }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); }
.btn-pine { background: var(--pine); color: #fff; }
.btn-pine:hover { background: #0c5b47; }
.badge {
 display: inline-flex; align-items: center; gap: 6px; min-height: 24px; padding: 0 8px;
 border-radius: 999px; background: #fff4df; color: #8a5a12; font-size: 12px; font-weight: 800;
}
.badge-hot { background: var(--night); color: var(--gold); }
.badge-live { background: rgba(239, 106, 69, .16); color: #ffd7cc; }
.badge-lock { background: var(--sage); color: var(--pine-deep); }
.badge-wait { background: #fff4df; color: #8a5a12; }
.poster {
 border: 1px solid rgba(255,255,255,.16);
 border-radius: 30px; overflow: hidden; background: rgba(16, 33, 27, .45);
 box-shadow: var(--shadow);
}
.poster img { width: 100%; height: 280px; object-fit: cover; }
.poster-copy { padding: 16px 18px 18px; display: grid; gap: 10px; }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mini-stats div { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 10px; }
.mini-stats strong { display: block; font-size: 1.15rem; color: var(--gold); }
.mini-stats span { color: rgba(247,243,234,.75); font-size: 12px; }
.band { border-top: 1px solid var(--line); }
.band-paper { background: rgba(255, 253, 248, .72); }
.band-sage { background: linear-gradient(180deg, rgba(231, 240, 234, .9), rgba(244, 239, 228, .4)); }
.band-cream { background: transparent; }
.kicker { color: var(--muted); font-size: 15px; }
.ledger { display: grid; gap: 10px; }
.row {
 display: grid; grid-template-columns: 92px minmax(0, 1.4fr) repeat(3, minmax(90px, .7fr)) auto;
 gap: 12px; align-items: center;
 padding: 14px 16px;
 border: 1px solid var(--line); border-radius: 18px; background: var(--paper);
 box-shadow: 0 10px 30px rgba(16, 33, 27, .05);
 transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.row:hover { transform: translateY(-2px); border-color: rgba(184, 137, 58, .45); box-shadow: var(--shadow); }
.row b { font-size: 1.05rem; }
.row .when { font-family: "Source Serif 4", Georgia, serif; font-size: 1.35rem; }
.muted, .meta { color: var(--muted); }
.side-note {
 border-radius: var(--radius); padding: 22px;
 background: var(--night); color: #f7f3ea;
 box-shadow: var(--shadow);
}
.side-note ol { margin: 14px 0 0; padding-left: 18px; display: grid; gap: 10px; }
.side-note li::marker { color: var(--gold); }
.rail { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(240px, 32%); gap: 14px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
.rail article {
 scroll-snap-align: start;
 border-radius: 26px; overflow: hidden; min-height: 280px;
 background: var(--night-2) center/cover no-repeat; color: #fff;
 border: 1px solid rgba(255,255,255,.08);
 display: flex; align-items: flex-end;
 position: relative;
}
.rail article .veil { position: absolute; inset: 0; background: linear-gradient(to top, rgba(16,33,27,.92), rgba(16,33,27,.15)); }
.rail article div { position: relative; padding: 18px; }
.mosaic { display: grid; grid-template-columns: 1.4fr .8fr; gap: 14px; }
.mosaic figure, .quote, .hold, .tier {
 border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper);
 box-shadow: 0 10px 30px rgba(16, 33, 27, .05); overflow: hidden;
}
.mosaic img { width: 100%; height: 100%; object-fit: cover; min-height: 220px; }
.mosaic figcaption, .quote, .tier { padding: 16px 18px 18px; }
.stack { display: grid; gap: 14px; }
.tier { display: grid; grid-template-columns: 180px minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 18px; }
.tier + .tier { margin-top: 12px; }
.tier:nth-child(2) { background: #f3faf6; }
.tier:nth-child(3) { background: var(--night); color: #f7f3ea; border-color: transparent; }
.tier strong { font-family: "Source Serif 4", Georgia, serif; font-size: 1.6rem; display: block; }
.review-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 14px; }
.quote p { font-family: "Source Serif 4", Georgia, serif; font-size: 1.45rem; line-height: 1.35; }
.quote footer, .person { margin-top: 12px; color: var(--muted); font-size: 14px; }
.quote-side { display: grid; gap: 14px; }
.person { display: flex; gap: 12px; align-items: center; }
.person img { width: 64px; height: 64px; border-radius: 18px; object-fit: cover; }
.proof {
 position: relative; color: #f7f3ea;
 background:
  linear-gradient(90deg, rgba(16,33,27,.92), rgba(11,63,51,.82)),
  url("/assets/images/79aa80fb2bfda800.jpg") center/cover no-repeat;
}
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid article { padding: 8px 18px; border-left: 1px solid rgba(255,255,255,.14); }
.proof-grid strong { display: block; font-family: "Source Serif 4", Georgia, serif; font-size: clamp(1.8rem, 3vw, 2.8rem); color: var(--gold); }
.hold { display: grid; grid-template-columns: .9fr 1.1fr; }
.hold-copy {
 padding: 28px;
 background:
  linear-gradient(160deg, rgba(16,33,27,.2), rgba(16,33,27,.55)),
  url("/assets/images/83a4e018dfd0450b.jpg") center/cover no-repeat;
 color: #fff;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 22px; }
.field { display: grid; gap: 6px; font-weight: 600; font-size: 14px; }
.field.wide { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
 width: 100%; border-radius: 14px; border: 1px solid var(--line); background: #fff;
 min-height: 46px; padding: 10px 12px;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold-deep); box-shadow: 0 0 0 4px rgba(228, 177, 90, .25); outline: none; }
.note {
 grid-column: 1 / -1; border-radius: 16px; padding: 12px 14px;
 background: var(--sage); color: var(--pine-deep); font-weight: 700;
}
.site-footer { margin-left: var(--side); background: var(--night); color: #f4efe4; padding: 36px 28px 22px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 22px; }
.site-footer strong { font-size: 1.05rem; }
.site-footer p { color: rgba(244, 239, 228, .78); margin-top: 8px; }
.site-footer a { color: var(--gold); }
.site-footer a:hover { color: #fff; }
.copyright { margin-top: 22px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.1); font-size: 14px; }
.empty { padding: 18px; border-radius: 18px; background: #fff; border: 1px dashed var(--line); }
@media (max-width: 1024px) {
 :root { --side: 84px; }
 .docs-nav span { display: none; }
 .docs-nav a { justify-content: center; }
 .logo-text small { display: none; }
 .row { grid-template-columns: 80px 1fr auto; }
 .row .hide-md { display: none; }
 .proof-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
 .hold, .review-grid, .mosaic, .tier { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
 :root { --header: auto; }
 .nav-toggle { display: grid; }
 .topbar { grid-template-columns: 1fr auto; }
 .search { grid-column: 1 / -1; }
 .docs-nav {
  width: min(86vw, 320px);
  transform: translateX(-105%);
  transition: transform .25s ease;
  box-shadow: var(--shadow);
 }
 .docs-nav span { display: inline; }
 .docs-nav a { justify-content: flex-start; }
 .docs-nav.is-open { transform: translateX(0); }
 main, .site-footer { margin-left: 0; }
 .switchers select { min-width: 0; }
 .foot-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
 .top-tools .switchers { display: none; }
 .logo-text { font-size: 13px; max-width: 180px; }
 .mini-stats, .form-grid, .proof-grid { grid-template-columns: 1fr; }
 .row { grid-template-columns: 1fr; }
 .hero-actions .btn, .form-grid .btn { width: 100%; }
 .poster img, .mosaic img { height: 210px; }
 .rail { grid-auto-columns: 82%; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 .btn, .row, .docs-nav a, .docs-nav { transition: none; }
}

/* roulang page: category4 */
:root {
 --ink: #17241e;
 --muted: #5d6b64;
 --cream: #f4efe4;
 --paper: #fffdf8;
 --sage: #e7f0ea;
 --line: rgba(23, 36, 30, .12);
 --gold: #e4b15a;
 --gold-deep: #b8893a;
 --pine: #0f6e56;
 --pine-deep: #0b3f33;
 --coral: #ef6a45;
 --night: #10211b;
 --night-2: #18342b;
 --radius: 22px;
 --shadow: 0 18px 50px rgba(16, 33, 27, .12);
 --header: 78px;
 --side: 286px;
}
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background:
  radial-gradient(1200px 400px at 100% -10%, rgba(228, 177, 90, .18), transparent 50%),
  var(--cream);
 font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 font-size: 16px;
 line-height: 1.7;
}
img { max-width: 100%; display: block; background: #e4eee8; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
.topbar {
 position: sticky; top: 0; z-index: 50;
 min-height: var(--header);
 display: grid;
 grid-template-columns: minmax(190px, 280px) minmax(180px, 1fr) auto;
 gap: 16px;
 align-items: center;
 padding: 12px 18px;
 background: rgba(244, 239, 228, .92);
 border-bottom: 1px solid var(--line);
 backdrop-filter: blur(16px);
 box-shadow: 0 8px 30px rgba(16, 33, 27, .05);
}
.logo {
 display: flex; align-items: center; gap: 10px;
 font-weight: 800; letter-spacing: -.04em; line-height: 1.15;
}
.logo small { display: block; font-family: "Be Vietnam Pro", sans-serif; font-size: 15px; }
.mark {
 width: 42px; height: 42px; flex: 0 0 auto;
 display: grid; place-items: center;
 border-radius: 14px;
 background: var(--night); color: var(--gold);
 font-weight: 800;
}
.search { position: relative; }
.search i {
 position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
 color: var(--pine);
}
.search input {
 width: 100%; height: 46px; border-radius: 999px;
 border: 1px solid var(--line); background: #fff;
 padding: 0 92px 0 40px;
 box-shadow: inset 0 1px 0 #fff;
}
.search input:focus { border-color: var(--gold-deep); box-shadow: 0 0 0 4px rgba(228, 177, 90, .25); }
.search button {
 position: absolute; right: 5px; top: 5px; height: 36px;
 border: 0; border-radius: 999px; padding: 0 14px;
 background: var(--pine); color: #fff; cursor: pointer;
}
.search button:hover { background: var(--pine-deep); }
.search button:active { transform: translateY(1px); }
.switchers { display: flex; gap: 8px; align-items: center; }
.switchers select, .nav-toggle {
 height: 40px; border-radius: 12px; border: 1px solid var(--line); background: #fff;
}
.switchers select { padding: 0 10px; min-width: 118px; }
.nav-toggle {
 display: none; width: 46px; place-items: center; cursor: pointer;
}
.nav-toggle:hover, .switchers select:hover { border-color: var(--gold-deep); }
.docs-nav {
 position: fixed; z-index: 40; top: var(--header); left: 0;
 width: var(--side); height: calc(100vh - var(--header));
 overflow: auto; padding: 22px 16px 28px;
 background: #fffdf8;
 border-right: 1px solid var(--line);
}
.docs-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.docs-nav a {
 display: flex; gap: 10px; align-items: center;
 padding: 11px 12px; border-radius: 14px;
 border: 1px solid transparent; font-weight: 600;
 transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.docs-nav a i { width: 18px; color: var(--pine); }
.docs-nav a:hover { background: rgba(15, 110, 86, .08); transform: translateX(3px); }
.docs-nav a:active { background: rgba(15, 110, 86, .16); }
.docs-nav a[aria-current="page"] {
 background: var(--night); color: #f7f1e4; border-color: var(--night);
 box-shadow: var(--shadow);
}
.docs-nav a[aria-current="page"] i { color: var(--gold); }
main { margin-left: var(--side); min-width: 0; }
.eyebrow {
 display: inline-flex; align-items: center; gap: 8px;
 margin-bottom: 10px; color: var(--pine); font-size: 12px; font-weight: 800;
 letter-spacing: .12em; text-transform: uppercase;
}
.hero {
 position: relative; isolation: isolate; color: #f7f3ea;
 background:
  linear-gradient(115deg, rgba(16, 33, 27, .94), rgba(16, 33, 27, .78) 52%, rgba(15, 110, 86, .55)),
  url("/assets/images/e25cd359ce5c320d.jpg") center/cover no-repeat;
 padding: 54px 28px 34px;
}
.hero-brand { color: var(--gold); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; }
.hero h1 { max-width: 920px; margin: 10px 0 16px; font-size: clamp(2.1rem, 4vw, 4.3rem); }
.hero-lead { max-width: 760px; font-size: 1.05rem; color: rgba(247, 243, 234, .9); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.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; transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(0, 0, 0, .16); }
.btn:active { transform: translateY(0); }
.btn-gold { background: var(--gold); color: #23180a; }
.btn-gold:hover { background: #f0c56f; }
.btn-gold:active { background: var(--gold-deep); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .4); }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); }
.btn-pine { background: var(--pine); color: #fff; }
.btn-pine:hover { background: #0c5b47; }
.btn-line { background: #fff; color: var(--pine-deep); border-color: var(--line); }
.btn-line:hover { border-color: var(--gold-deep); }
.btn[disabled] { opacity: .6; cursor: default; transform: none; }
.hero-grid, .tier-detail, .scene-grid, .case-wall, .split, .obj-list, .form-grid {
 display: grid; gap: 18px;
}
.hero-grid { grid-template-columns: 280px minmax(0, 1fr); margin-top: 28px; align-items: stretch; }
.ring-card { padding: 22px; text-align: center; }
.ring-center span, .muted, .meta { color: var(--muted); }
.badge {
 display: inline-flex; align-items: center; min-height: 24px; padding: 0 8px;
 border-radius: 999px; background: #fff4df; color: #8a5a12; font-size: 12px; font-weight: 800;
}
.badge-hot { background: var(--night); color: var(--gold); }
.badge-pine { background: var(--sage); color: var(--pine-deep); }
.badge-coral { background: #ffe4dc; color: #9a3412; }
.kpi-row {
 display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px;
}
.shot, .news-item, .quote, .index-row, .partner, .safe, .obj, .tier-row, .case, .scene, .side-card {
 border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: 0 10px 30px rgba(16, 33, 27, .05);
}
.shot img, .scene img, .case img, .feature img { width: 100%; height: 180px; object-fit: cover; }
.feature { position: relative; overflow: hidden; border-radius: 30px; min-height: 460px; color: #fff; }
.feature img { height: 100%; position: absolute; inset: 0; }
.feature .shade, .case .shade, .scene .shade {
 position: absolute; inset: 0;
 background: linear-gradient(to top, rgba(16, 33, 27, .9), rgba(16, 33, 27, .05) 55%);
}
h1, h2, .serif { font-family: "Source Serif 4", Georgia, serif; letter-spacing: -.03em; line-height: 1.15; }
h1 { font-size: clamp(2rem, 3.5vw, 3.55rem); margin: 8px 0 14px; }
h2 { font-size: clamp(1.6rem, 2.4vw, 2.35rem); margin: 0 0 10px; }
h3 { margin: 0 0 6px; font-size: 1.08rem; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--gold-deep); outline-offset: 2px; }
[hidden] { display: none !important; }
.side-kicker {
 margin: 0 8px 12px;
 font-size: 12px; font-weight: 800; letter-spacing: .14em;
 text-transform: uppercase; color: var(--muted);
}
.scrim {
 position: fixed; inset: 0; z-index: 35;
 background: rgba(16, 33, 27, .38);
}
.pad { padding: 34px 28px 8px; }
.block { padding: 22px 28px 36px; }
.sheet {
 max-width: 1180px;
}
.open-band {
 display: grid;
 grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
 gap: 22px;
 padding: 34px 28px 10px;
 align-items: stretch;
}
.open-copy { padding: 8px 8px 0 0; }
.brand-line {
 color: var(--gold-deep);
 font-weight: 800;
 letter-spacing: .08em;
 text-transform: uppercase;
 font-size: 13px;
}
.lead { max-width: 680px; color: var(--ink); font-size: 1.05rem; }
.kpi {
 padding: 14px 14px 12px;
 background: rgba(255, 253, 248, .86);
}
.kpi strong { display: block; font-size: 1.45rem; letter-spacing: -.04em; color: var(--pine-deep); }
.kpi span { color: var(--muted); font-size: .92rem; }
.open-visual {
 position: relative;
 min-height: 460px;
 border-radius: 30px;
 overflow: hidden;
 box-shadow: var(--shadow);
}
.open-visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.open-visual .shade {
 position: absolute; inset: 0;
 background: linear-gradient(160deg, rgba(16, 33, 27, .2), rgba(16, 33, 27, .78));
}
.picker {
 position: relative; z-index: 1;
 margin: 22px;
 padding: 18px;
 border-radius: 24px;
 background: rgba(255, 253, 248, .96);
 color: var(--ink);
 border: 1px solid rgba(255,255,255,.4);
}
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.chip {
 border: 1px solid var(--line);
 background: #fff;
 border-radius: 999px;
 min-height: 40px;
 padding: 0 12px;
 cursor: pointer;
 font-weight: 700;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.chip:hover { border-color: var(--gold-deep); transform: translateY(-1px); }
.chip:active { transform: translateY(0); }
.chip[aria-pressed="true"] { background: var(--night); color: var(--gold); border-color: var(--night); }
.head-row {
 display: flex; justify-content: space-between; gap: 18px; align-items: end;
 max-width: 1180px; margin-bottom: 16px;
}
.head-row p { max-width: 460px; color: var(--muted); }
.slot-line {
 display: grid;
 grid-template-columns: 168px minmax(0, 1fr) auto;
 gap: 16px;
 align-items: center;
 padding: 16px 18px;
 margin-top: 10px;
 border-radius: 18px;
 background: var(--paper);
 border: 1px solid var(--line);
 box-shadow: 0 10px 26px rgba(16, 33, 27, .04);
}
.slot-line time { font-weight: 800; color: var(--pine-deep); }
.slot-line strong { display: block; }
.slot-line em { font-style: normal; color: var(--muted); font-size: .92rem; }
.slot-line.is-live { border-color: rgba(228, 177, 90, .8); box-shadow: inset 4px 0 0 var(--gold); }
.split { grid-template-columns: minmax(240px, .82fr) minmax(0, 1.18fr); align-items: center; max-width: 1180px; }
.portrait {
 border-radius: 28px; overflow: hidden; min-height: 360px; position: relative;
 box-shadow: var(--shadow);
}
.portrait img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; }
.tier-row { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 16px 18px; margin-bottom: 12px; }
.tier-row b { color: var(--pine); font-size: .95rem; }
.sage-band { background: linear-gradient(180deg, rgba(231, 240, 234, .65), rgba(244, 239, 228, 0)); }
.collect {
 display: grid;
 grid-template-columns: 1.15fr .85fr;
 gap: 18px;
 max-width: 1180px;
}
.feature .copy { position: absolute; left: 22px; right: 22px; bottom: 22px; z-index: 1; }
.feature .copy p { color: rgba(247, 243, 234, .88); max-width: 520px; }
.index-row { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 14px 16px; margin-bottom: 10px; }
.index-no {
 width: 42px; height: 42px; border-radius: 14px;
 display: grid; place-items: center;
 background: var(--sage); color: var(--pine-deep); font-weight: 800;
}
.board {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 16px;
 max-width: 1180px;
}
.panel { padding: 22px; border-radius: 26px; min-height: 280px; }
.panel-night { background: var(--night); color: #f6f1e6; }
.panel-paper { background: var(--paper); border: 1px solid var(--line); }
.meter { height: 8px; border-radius: 99px; background: rgba(255,255,255,.14); overflow: hidden; margin: 14px 0; }
.meter span { display: block; height: 100%; background: linear-gradient(90deg, var(--gold), #f3d48a); }
.meter.pine { background: var(--sage); }
.meter.pine span { background: var(--pine); }
.stat-line { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.panel-paper .stat-line { border-bottom-color: var(--line); }
.mosaic {
 display: grid;
 grid-template-columns: 1.4fr .8fr .8fr;
 grid-template-rows: 210px 180px;
 gap: 12px;
 max-width: 1180px;
}
.mosaic figure { margin: 0; position: relative; overflow: hidden; border-radius: 22px; }
.mosaic img { width: 100%; height: 100%; object-fit: cover; }
.mosaic figure:first-child { grid-row: 1 / span 2; }
.cap {
 position: absolute; left: 0; right: 0; bottom: 0;
 padding: 28px 14px 12px;
 color: #fff;
 background: linear-gradient(to top, rgba(16,33,27,.88), transparent);
 font-weight: 700;
}
.quote-layout {
 display: grid;
 grid-template-columns: 1.3fr .7fr;
 gap: 14px;
 max-width: 1180px;
}
.quote { padding: 22px; }
.quote p { font-size: 1.12rem; }
.quote footer { margin-top: 12px; color: var(--muted); font-weight: 600; }
.quote-stack { display: grid; gap: 14px; }
.cta-band {
 margin: 8px 28px 36px;
 border-radius: 30px;
 overflow: hidden;
 background:
  linear-gradient(110deg, rgba(16,33,27,.94), rgba(15,110,86,.82)),
  url("/assets/images/318cdf338849b24e.webp") center/cover no-repeat;
 color: #f7f3ea;
}
.cta-inner {
 display: grid;
 grid-template-columns: .9fr 1.1fr;
 gap: 22px;
 padding: 28px;
}
.cta-band .muted, .cta-band .meta { color: rgba(247,243,234,.78); }
.form-grid { grid-template-columns: 1fr 1fr; }
label { display: grid; gap: 6px; font-weight: 700; font-size: .92rem; }
input, select, textarea {
 width: 100%;
 border-radius: 14px;
 border: 1px solid var(--line);
 background: #fff;
 min-height: 46px;
 padding: 10px 12px;
}
textarea { min-height: 96px; resize: vertical; }
label.wide { grid-column: 1 / -1; }
.form-note {
 margin-top: 12px;
 padding: 12px 14px;
 border-radius: 14px;
 background: rgba(228, 177, 90, .18);
 color: #fff8ea;
}
.safe { padding: 14px 16px; background: rgba(255,253,248,.12); color: #f7f3ea; border-color: rgba(255,255,255,.16); }
.site-footer {
 margin-left: var(--side);
 background: var(--night);
 color: #efe7d8;
 padding: 42px 28px 22px;
}
.foot-grid {
 display: grid;
 grid-template-columns: 1.4fr .8fr .9fr;
 gap: 24px;
 max-width: 1180px;
}
.site-footer strong { display: block; font-size: 1.05rem; margin-bottom: 8px; color: var(--gold); }
.site-footer p { margin: 0; color: rgba(239, 231, 216, .82); }
.site-footer a { border-bottom: 1px solid transparent; }
.site-footer a:hover { color: var(--gold); }
.copyright {
 max-width: 1180px;
 margin: 22px 0 0;
 padding-top: 16px;
 border-top: 1px solid rgba(255,255,255,.12);
 color: rgba(239,231,216,.7);
 font-size: .92rem;
}
.empty-note { margin-top: 12px; color: var(--muted); }
@media (max-width: 1024px) {
 .topbar { grid-template-columns: 1fr auto; }
 .search { grid-column: 1 / -1; order: 3; }
 .nav-toggle { display: grid; }
 .docs-nav { transform: translateX(-105%); transition: transform .25s ease; box-shadow: none; }
 .docs-nav.is-open { transform: translateX(0); box-shadow: var(--shadow); }
 main, .site-footer { margin-left: 0; }
 .open-band, .split, .collect, .board, .quote-layout, .cta-inner { grid-template-columns: 1fr; }
 .mosaic { grid-template-columns: 1fr 1fr; grid-template-rows: 220px 180px 180px; }
 .mosaic figure:first-child { grid-column: 1 / -1; grid-row: auto; min-height: 220px; }
}
@media (max-width: 768px) {
 .kpi-row, .form-grid, .foot-grid, .slot-line, .tier-row { grid-template-columns: 1fr; }
 .head-row { display: block; }
 .switchers select { min-width: 0; }
 .pad, .block, .open-band { padding-left: 16px; padding-right: 16px; }
 .cta-band { margin-left: 16px; margin-right: 16px; }
 .open-visual { min-height: 520px; }
}
@media (max-width: 520px) {
 .logo small { font-size: 13px; }
 .switchers select:last-of-type { display: none; }
 .mosaic { grid-template-columns: 1fr; }
 .chip { width: 100%; }
 .hero h1, h1 { font-size: 1.85rem; }
 .picker { margin: 12px; }
}

/* roulang page: category5 */
:root {
 --ink: #17241e;
 --muted: #5d6b64;
 --cream: #f4efe4;
 --paper: #fffdf8;
 --sage: #e7f0ea;
 --line: rgba(23, 36, 30, .12);
 --gold: #e4b15a;
 --gold-deep: #b8893a;
 --pine: #0f6e56;
 --pine-deep: #0b3f33;
 --coral: #ef6a45;
 --night: #10211b;
 --night-2: #18342b;
 --radius: 22px;
 --shadow: 0 18px 50px rgba(16, 33, 27, .12);
 --header: 78px;
 --side: 286px;
}
/* roulang page: category5 */
:root {
 --ink: #17241e;
 --muted: #5d6b64;
 --cream: #f4efe4;
 --paper: #fffdf8;
 --sage: #e7f0ea;
 --line: rgba(23, 36, 30, .12);
 --gold: #e4b15a;
 --gold-deep: #b8893a;
 --pine: #0f6e56;
 --pine-deep: #0b3f33;
 --coral: #ef6a45;
 --night: #10211b;
 --night-2: #18342b;
 --radius: 22px;
 --shadow: 0 18px 50px rgba(16, 33, 27, .12);
 --header: 78px;
 --side: 286px;
}
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background:
  radial-gradient(1200px 400px at 100% -10%, rgba(228, 177, 90, .18), transparent 50%),
  var(--cream);
 font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 font-size: 16px;
 line-height: 1.7;
 overflow-x: hidden;
}
img { max-width: 100%; display: block; background: #e4eee8; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { font-family: "Source Serif 4", Georgia, serif; line-height: 1.15; letter-spacing: -.03em; margin: 0; font-weight: 700; }
p { margin: 0; }
::selection { background: var(--gold); color: var(--ink); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
.topbar {
 position: sticky; top: 0; z-index: 50;
 min-height: var(--header);
 display: grid;
 grid-template-columns: minmax(190px, 280px) minmax(180px, 1fr) auto;
 gap: 16px;
 align-items: center;
 padding: 12px 18px;
 background: rgba(244, 239, 228, .92);
 border-bottom: 1px solid var(--line);
 backdrop-filter: blur(16px);
 box-shadow: 0 8px 30px rgba(16, 33, 27, .05);
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.04em; line-height: 1.15; min-width: 0; }
.logo-seal {
 width: 42px; height: 42px; flex: 0 0 42px; border-radius: 14px;
 display: grid; place-items: center;
 background: var(--night); color: var(--gold); font-weight: 800;
}
.logo-name { font-size: 14px; max-width: 220px; }
.logo small { display: block; font-family: "Be Vietnam Pro", sans-serif; font-size: 15px; }
.search { position: relative; }
.search i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--pine); }
.search input {
 width: 100%; height: 46px; border-radius: 999px;
 border: 1px solid var(--line); background: #fff;
 padding: 0 92px 0 40px;
 box-shadow: inset 0 1px 0 #fff;
}
.search input:focus { border-color: var(--gold-deep); box-shadow: 0 0 0 4px rgba(228, 177, 90, .25); }
.search button {
 position: absolute; right: 5px; top: 5px; height: 36px;
 border: 0; border-radius: 999px; padding: 0 14px;
 background: var(--pine); color: #fff; cursor: pointer;
}
.search button:hover { background: var(--pine-deep); }
.search button:active { transform: translateY(1px); }
.switchers { display: flex; align-items: center; gap: 8px; }
.switchers select, .nav-toggle {
 height: 40px; border-radius: 12px; border: 1px solid var(--line); background: #fff;
}
.switchers select { padding: 0 10px; min-width: 118px; }
.nav-toggle { display: none; width: 46px; place-items: center; cursor: pointer; }
.nav-toggle:hover, .switchers select:hover { border-color: var(--gold-deep); }
.docs-nav {
 position: fixed; z-index: 40; top: var(--header); left: 0;
 width: var(--side); height: calc(100vh - var(--header));
 overflow: auto; padding: 22px 16px 48px;
 background: #fffdf8;
 border-right: 1px solid var(--line);
}
.side-kicker { margin: 0 12px 10px; color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.docs-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.docs-nav a {
 display: flex; gap: 10px; align-items: center;
 padding: 11px 12px; border-radius: 14px;
 border: 1px solid transparent; font-weight: 600;
 transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.docs-nav a i { width: 18px; color: var(--pine); }
.docs-nav a:hover { background: rgba(15, 110, 86, .08); transform: translateX(3px); }
.docs-nav a:active { background: rgba(15, 110, 86, .16); }
.docs-nav a[aria-current="page"] {
 background: var(--night); color: #f7f1e4; border-color: var(--night);
 box-shadow: var(--shadow);
}
.docs-nav a[aria-current="page"] i { color: var(--gold); }
main { margin-left: var(--side); min-width: 0; }
.stack { display: grid; gap: 22px; padding: 22px 22px 46px; }
section { scroll-margin-top: 96px; }
.eyebrow {
 display: inline-flex; align-items: center; gap: 8px;
 margin-bottom: 10px; color: var(--pine); font-size: 12px; font-weight: 800;
 letter-spacing: .12em; text-transform: uppercase;
}
.hero {
 position: relative; isolation: isolate; color: #f7f3ea;
 background:
  linear-gradient(115deg, rgba(16, 33, 27, .94), rgba(16, 33, 27, .78) 52%, rgba(15, 110, 86, .55)),
  url("/assets/images/e25cd359ce5c320d.jpg") center/cover no-repeat;
 padding: 54px 28px 34px;
}
.hero-brand { color: var(--gold); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; }
.hero h1 { max-width: 920px; margin: 10px 0 16px; font-size: clamp(2.1rem, 4vw, 4.3rem); }
.hero-lead { max-width: 760px; font-size: 1.05rem; color: rgba(247, 243, 234, .9); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.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; transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(0, 0, 0, .16); }
.btn:active { transform: translateY(0); }
.btn-gold { background: var(--gold); color: #23180a; }
.btn-gold:hover { background: #f0c56f; }
.btn-gold:active { background: var(--gold-deep); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .4); }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); }
.btn-pine { background: var(--pine); color: #fff; }
.btn-pine:hover { background: #0c5b47; }
.btn[disabled] { opacity: .6; cursor: default; transform: none; }
.hero-grid, .tier-detail, .scene-grid, .case-wall, .split, .obj-list, .form-grid { display: grid; gap: 18px; }
.hero-grid { grid-template-columns: 280px minmax(0, 1fr); margin-top: 28px; align-items: stretch; }
.ring-card { padding: 22px; text-align: center; }
.ring-center span, .muted, .meta { color: var(--muted); }
.badge {
 display: inline-flex; align-items: center; min-height: 24px; padding: 0 8px;
 border-radius: 999px; background: #fff4df; color: #8a5a12; font-size: 12px; font-weight: 800;
}
.badge-hot { background: var(--night); color: var(--gold); }
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px; }
.shot, .news-item, .quote, .index-row, .partner, .safe, .obj, .tier-row, .case, .scene, .side-card {
 border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: 0 10px 30px rgba(16, 33, 27, .05);
}
.shot img, .scene img, .case img, .feature img { width: 100%; height: 180px; object-fit: cover; }
.feature { position: relative; overflow: hidden; border-radius: 30px; min-height: 460px; color: #fff; }
.feature img { height: 100%; position: absolute; inset: 0; }
.feature .shade, .case .shade, .scene .shade {
 position: absolute; inset: 0;
 background: linear-gradient(to top, rgba(16, 33, 27, .9), rgba(16, 33, 27, .05) 55%);
}
.mast {
 position: relative; overflow: hidden; border-radius: 30px; padding: 32px;
 color: #f7f3ea;
 background:
  linear-gradient(118deg, rgba(16, 33, 27, .94), rgba(16, 33, 27, .78) 46%, rgba(15, 110, 86, .52)),
  url("/assets/images/318cdf338849b24e.webp") center/cover no-repeat;
 box-shadow: var(--shadow);
}
.mast-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(260px, .85fr); gap: 22px; align-items: center; }
.crumb { display: flex; gap: 8px; flex-wrap: wrap; color: rgba(247, 243, 234, .78); font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.crumb a { color: var(--gold); }
.mast h1 { font-size: clamp(2rem, 3.5vw, 3.55rem); color: #fffdf8; margin: 6px 0 12px; }
.mast .hero-lead { color: rgba(247, 243, 234, .9); }
.mast .eyebrow { color: var(--gold); }
.status-panel { background: var(--paper); color: var(--ink); border-radius: 26px; overflow: hidden; box-shadow: var(--shadow); }
.status-panel img { width: 100%; height: 168px; object-fit: cover; }
.status-body { padding: 14px 16px 16px; display: grid; gap: 10px; }
.status-list { list-style: none; margin: 0; padding: 0; }
.status-list li {
 display: flex; justify-content: space-between; gap: 12px; align-items: center;
 padding: 10px 0; border-bottom: 1px solid var(--line); font-weight: 650; font-weight: 600;
}
.status-list li:last-child { border-bottom: 0; }
.status-list b { color: var(--pine-deep); }
.band { padding: 26px; border-radius: 28px; background: rgba(255, 253, 248, .78); border: 1px solid var(--line); }
.band-sage { background: linear-gradient(180deg, #e7f0ea, #f8fbf9); }
.band h2 { font-size: clamp(1.6rem, 2.4vw, 2.35rem); margin-bottom: 8px; }
.band-intro { max-width: 740px; color: var(--muted); margin-bottom: 18px; }
.timeline { position: relative; display: grid; gap: 14px; }
.timeline::before {
 content: ""; position: absolute; left: 128px; top: 10px; bottom: 10px; width: 2px;
 background: linear-gradient(var(--gold), var(--pine));
}
.slot { display: grid; grid-template-columns: 108px 28px minmax(0, 1fr); gap: 12px; align-items: stretch; }
.slot time { font-weight: 800; color: var(--pine-deep); padding-top: 14px; }
.dot {
 width: 16px; height: 16px; margin-top: 18px; border-radius: 50%;
 background: var(--gold); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--pine);
}
.slot article {
 background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 14px 16px;
 transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.slot article:hover { transform: translateX(4px); border-color: var(--gold-deep); box-shadow: var(--shadow); }
.slot h3 { font-family: "Be Vietnam Pro", sans-serif; font-size: 1.05rem; margin-bottom: 4px; }
.kpi {
 background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 14px;
}
.kpi strong { display: block; font-family: "Source Serif 4", Georgia, serif; font-size: 1.7rem; color: var(--pine-deep); line-height: 1; }
.kpi span { color: var(--muted); font-size: 13px; }
.compare-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: 18px; align-items: center; }
.compare-photo { margin: 0; overflow: hidden; border-radius: 26px; min-height: 100%; border: 1px solid var(--line); box-shadow: var(--shadow); }
.compare-photo img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; }
.fact-list { display: grid; gap: 10px; margin-top: 14px; }
.index-row { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; transition: transform .2s ease, border-color .2s ease; }
.index-row:hover { transform: translateY(-2px); border-color: rgba(15, 110, 86, .35); }
.index-row i { color: var(--pine); margin-top: 4px; }
.tier-board { display: grid; gap: 12px; }
.tier-row {
 display: grid; grid-template-columns: 168px minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 16px 18px;
 transition: transform .2s ease, border-color .2s ease;
}
.tier-row:hover { transform: translateY(-2px); border-color: rgba(184, 137, 58, .5); }
.tier-row h3 { font-family: "Be Vietnam Pro", sans-serif; font-size: 1.2rem; }
.tier-mark { font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--gold-deep); }
.mosaic { display: grid; grid-template-columns: 1.35fr .82fr .82fr; grid-auto-rows: 198px; gap: 12px; }
.mosaic figure { position: relative; margin: 0; overflow: hidden; border-radius: 22px; border: 1px solid var(--line); box-shadow: 0 10px 28px rgba(16, 33, 27, .08); }
.mosaic .span2 { grid-row: span 2; }
.mosaic img { width: 100%; height: 100%; object-fit: cover; }
.mosaic figcaption {
 position: absolute; left: 0; right: 0; bottom: 0; padding: 36px 14px 12px;
 background: linear-gradient(transparent, rgba(16, 33, 27, .9));
 color: #fff; font-weight: 700; font-size: 14px;
}
.voice {
 background: linear-gradient(145deg, var(--night), var(--night-2));
 color: #f7f3ea; border-radius: 28px; padding: 28px;
 border: 1px solid rgba(255, 255, 255, .06);
}
.voice h2 { color: #fffdf8; }
.voice .band-intro { color: rgba(247, 243, 234, .75); }
.review-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.quote { padding: 18px; }
.quote.quote-night { background: rgba(255, 255, 255, .04); color: #f7f3ea; border-color: rgba(255, 255, 255, .12); box-shadow: none; }
.quote.quote-night span { display: block; margin-top: 12px; color: var(--gold); font-weight: 700; }
.signup-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 22px; align-items: start; }
.form-grid { grid-template-columns: 1fr 1fr; }
.field { display: grid; gap: 6px; font-size: 14px; font-weight: 650; font-weight: 600; }
.field.full { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
 width: 100%; border: 1px solid var(--line); border-radius: 14px; background: #fff; padding: 12px 14px;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--pine); box-shadow: 0 0 0 4px rgba(15, 110, 86, .12); }
.check { display: flex; gap: 8px; align-items: center; font-weight: 600; }
.note-ok, .note-bad { border-radius: 14px; padding: 12px 14px; margin-bottom: 12px; }
.note-ok { background: #e7f6ef; color: var(--pine-deep); }
.note-bad { background: #fff1ea; color: #8a3418; }
.site-footer {
 margin-left: var(--side);
 background: var(--night);
 color: #f4efe4;
 padding: 36px 28px 22px;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 24px; }
.site-footer strong { display: block; font-size: 1.05rem; margin-bottom: 8px; }
.site-footer p { color: rgba(244, 239, 228, .78); }
.site-footer a { color: var(--gold); }
.site-footer a:hover { color: #fff; }
.copyright { margin-top: 22px; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, .12); color: rgba(244, 239, 228, .72); font-size: 14px; }
@media (max-width: 1024px) {
 :root { --side: 0px; }
 .docs-nav { width: min(320px, 88vw); transform: translateX(-110%); visibility: hidden; transition: transform .25s ease, visibility .25s ease; box-shadow: var(--shadow); }
 .docs-nav.is-open { transform: none; visibility: visible; }
 .nav-toggle { display: grid; }
 main, .site-footer { margin-left: 0; }
 .topbar { grid-template-columns: minmax(0, 1fr) auto; }
 .search { grid-column: 1 / -1; }
 .mast-grid, .compare-grid, .signup-grid { grid-template-columns: 1fr; }
 .timeline::before { left: 92px; }
 .slot { grid-template-columns: 78px 24px minmax(0, 1fr); }
}
@media (max-width: 768px) {
 .stack, .mast, .band, .voice { padding: 18px; }
 .kpi-row, .review-grid, .form-grid, .foot-grid { grid-template-columns: 1fr 1fr; }
 .tier-row { grid-template-columns: 1fr; }
 .timeline::before { display: none; }
 .slot { grid-template-columns: 1fr; }
 .dot { display: none; }
 .mosaic { grid-template-columns: 1fr 1fr; grid-auto-rows: 180px; }
 .mosaic .span2 { grid-column: 1 / -1; grid-row: auto; min-height: 220px; }
 .compare-photo img { min-height: 240px; }
}
@media (max-width: 520px) {
 .logo-name { font-size: 12px; max-width: 132px; }
 .switchers select { min-width: 0; max-width: 86px; font-size: 12px; padding: 0 4px; }
 .kpi-row, .review-grid, .form-grid, .foot-grid, .mosaic { grid-template-columns: 1fr; }
 .hero-actions .btn, .signup-grid .btn { width: 100%; }
 .status-list li { flex-direction: column; align-items: flex-start; }
 .mast h1 { font-size: 1.85rem; }
}

/* roulang page: category6 */
:root {
 --ink: #17241e;
 --muted: #5d6b64;
 --cream: #f4efe4;
 --paper: #fffdf8;
 --sage: #e7f0ea;
 --line: rgba(23, 36, 30, .12);
 --gold: #e4b15a;
 --gold-deep: #b8893a;
 --pine: #0f6e56;
 --pine-deep: #0b3f33;
 --coral: #ef6a45;
 --night: #10211b;
 --night-2: #18342b;
 --radius: 22px;
 --shadow: 0 18px 50px rgba(16, 33, 27, .12);
 --header: 78px;
 --side: 286px;
}
/* roulang page: category6 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 color: var(--ink);
 background:
  radial-gradient(1200px 400px at 100% -10%, rgba(228, 177, 90, .18), transparent 50%),
  var(--cream);
 font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 font-size: 16px;
 line-height: 1.7;
}
body.nav-lock { overflow: hidden; }
img { max-width: 100%; display: block; background: #e4eee8; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
p { margin: 0 0 12px; }
h1, h2, h3 { font-family: "Source Serif 4", Georgia, serif; line-height: 1.16; letter-spacing: -.03em; margin: 0; }
.sr-only {
 position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
 overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.topbar {
 position: sticky; top: 0; z-index: 50;
 min-height: var(--header);
 display: grid;
 grid-template-columns: var(--side) minmax(180px, 1fr) auto;
 gap: 16px;
 align-items: center;
 padding: 12px 18px;
 background: rgba(244, 239, 228, .92);
 border-bottom: 1px solid var(--line);
 backdrop-filter: blur(16px);
 box-shadow: 0 8px 30px rgba(16, 33, 27, .05);
}
.logo {
 display: flex; align-items: center; gap: 10px;
 font-weight: 800; letter-spacing: -.04em; line-height: 1.15;
 min-width: 0;
}
.logo-mark {
 width: 42px; height: 42px; flex: none; display: grid; place-items: center;
 border-radius: 14px; background: var(--night); color: var(--gold); font-weight: 800;
}
.logo-text { font-size: 15px; }
.logo small { display: block; font-family: "Be Vietnam Pro", sans-serif; font-size: 12px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.search { position: relative; }
.search i {
 position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
 color: var(--pine);
}
.search input {
 width: 100%; height: 46px; border-radius: 999px;
 border: 1px solid var(--line); background: #fff;
 padding: 0 92px 0 40px;
 box-shadow: inset 0 1px 0 #fff;
}
.search input:focus { border-color: var(--gold-deep); box-shadow: 0 0 0 4px rgba(228, 177, 90, .25); outline: none; }
.search button {
 position: absolute; right: 5px; top: 5px; height: 36px;
 border: 0; border-radius: 999px; padding: 0 14px;
 background: var(--pine); color: #fff; cursor: pointer;
}
.search button:hover { background: var(--pine-deep); }
.search button:active { transform: translateY(1px); }
.switchers { display: flex; gap: 8px; align-items: center; }
.switchers select, .nav-toggle {
 height: 40px; border-radius: 12px; border: 1px solid var(--line); background: #fff;
}
.switchers select { padding: 0 10px; min-width: 118px; }
.nav-toggle {
 display: none; width: 46px; place-items: center; cursor: pointer;
}
.nav-toggle:hover, .switchers select:hover { border-color: var(--gold-deep); }
.nav-backdrop {
 position: fixed; inset: 0; z-index: 35;
 background: rgba(16, 33, 27, .46);
}
.nav-backdrop[hidden] { display: none; }
.docs-nav {
 position: fixed; z-index: 40; top: var(--header); left: 0;
 width: var(--side); height: calc(100vh - var(--header));
 overflow: auto; padding: 22px 16px 28px;
 background: #fffdf8;
 border-right: 1px solid var(--line);
}
.docs-nav::-webkit-scrollbar { width: 8px; }
.docs-nav::-webkit-scrollbar-thumb { background: rgba(15, 110, 86, .35); border-radius: 99px; }
.docs-nav p { margin: 0 0 12px; color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.docs-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.docs-nav a {
 display: flex; gap: 10px; align-items: center;
 padding: 11px 12px; border-radius: 14px;
 border: 1px solid transparent; font-weight: 600;
 transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.docs-nav a i { width: 18px; color: var(--pine); }
.docs-nav a:hover { background: rgba(15, 110, 86, .08); transform: translateX(3px); }
.docs-nav a:active { background: rgba(15, 110, 86, .16); }
.docs-nav a[aria-current="page"] {
 background: var(--night); color: #f7f1e4; border-color: var(--night);
 box-shadow: var(--shadow);
}
.docs-nav a[aria-current="page"] i { color: var(--gold); }
main { margin-left: var(--side); min-width: 0; }
.eyebrow {
 display: inline-flex; align-items: center; gap: 8px;
 margin-bottom: 10px; color: var(--pine); font-size: 12px; font-weight: 800;
 letter-spacing: .12em; text-transform: uppercase;
}
.hero-brand { color: var(--gold); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; }
.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; transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(0, 0, 0, .16); }
.btn:active { transform: translateY(0); }
.btn-gold { background: var(--gold); color: #23180a; }
.btn-gold:hover { background: #f0c56f; }
.btn-gold:active { background: var(--gold-deep); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .4); }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); }
.btn-pine { background: var(--pine); color: #fff; }
.btn-pine:hover { background: #0c5b47; }
.btn-line { background: #fff; color: var(--pine-deep); border-color: rgba(15, 110, 86, .28); }
.btn-line:hover { background: var(--sage); }
.badge {
 display: inline-flex; align-items: center; min-height: 24px; padding: 0 8px;
 border-radius: 999px; background: #fff4df; color: #8a5a12; font-size: 12px; font-weight: 800;
}
.badge-hot { background: var(--night); color: var(--gold); }
.badge-pine { background: var(--sage); color: var(--pine-deep); }
.badge-coral { background: #ffe8e1; color: #9a3412; }
.muted, .meta { color: var(--muted); }
.ring-card, .shot, .news-item, .quote, .index-row, .partner, .safe, .obj, .tier-row, .case, .scene, .side-card {
 border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: 0 10px 30px rgba(16, 33, 27, .05);
}
.block { padding: 34px 28px 12px; }
.block h2 { font-size: clamp(1.7rem, 2.6vw, 2.45rem); margin-bottom: 8px; }
.intro { max-width: 72ch; color: var(--muted); margin-bottom: 18px; }
.mast {
 padding: 42px 28px 18px;
}
.mast h1 { font-size: clamp(2.05rem, 4vw, 3.7rem); max-width: 16ch; margin: 8px 0 14px; }
.mast-lead { max-width: 62ch; font-size: 1.05rem; }
.hero-actions, .closer-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.mast-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: 22px; align-items: stretch; }
.cover-panel { position: relative; overflow: hidden; min-height: 460px; border-radius: 30px; box-shadow: var(--shadow); }
.cover-panel img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.cover-panel .shade {
 position: absolute; inset: 0;
 background: linear-gradient(to top, rgba(16, 33, 27, .88), rgba(16, 33, 27, .08) 58%);
}
.cover-copy { position: absolute; left: 18px; right: 18px; bottom: 18px; color: #f7f3ea; z-index: 1; }
.cover-copy strong { display: block; font-size: 1.35rem; font-family: "Source Serif 4", Georgia, serif; }
.ring-card { padding: 22px; text-align: center; margin-top: 16px; }
.ring-center {
 width: 168px; height: 168px; margin: 0 auto 12px; border-radius: 50%;
 display: grid; place-items: center; align-content: center;
 background:
  radial-gradient(circle at 50% 42%, #fff, #f3f7f4 62%);
 border: 12px solid var(--sage);
 border-top-color: var(--gold);
 box-shadow: inset 0 0 0 8px #fff;
}
.ring-center strong { font-size: 1.8rem; color: var(--pine-deep); line-height: 1; }
.ring-center span, .muted { color: var(--muted); }
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px; }
.kpi { background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 12px 14px; box-shadow: 0 8px 24px rgba(16, 33, 27, .04); }
.kpi b { display: block; color: var(--pine); font-size: 1.35rem; font-variant-numeric: tabular-nums; }
.kpi span { color: var(--muted); font-size: 13px; }
.sheet {
 margin: 8px 28px 0;
 padding: 22px;
 border-radius: 28px;
 background: rgba(255, 253, 248, .78);
 border: 1px solid var(--line);
}
.sheet.sage { background: linear-gradient(180deg, rgba(231, 240, 234, .85), rgba(255, 253, 248, .92)); }
.timeline { position: relative; display: grid; }
.timeline::before {
 content: ""; position: absolute; left: 139px; top: 8px; bottom: 8px; width: 2px;
 background: linear-gradient(var(--gold), var(--pine));
}
.slot { display: grid; grid-template-columns: 120px 28px minmax(0, 1fr); gap: 12px; padding-bottom: 16px; position: relative; }
.slot time { font-weight: 800; color: var(--pine-deep); font-variant-numeric: tabular-nums; padding-top: 2px; }
.rail {
 width: 16px; height: 16px; margin-top: 6px; border-radius: 50%;
 background: var(--gold); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--pine); z-index: 1;
}
.slot-body { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 14px 16px; }
.slot-body h3 { font-size: 1.25rem; margin-bottom: 4px; }
.slot.is-live .slot-body { border-color: rgba(228, 177, 90, .7); box-shadow: 0 12px 30px rgba(184, 137, 58, .15); }
.tier-detail { display: grid; gap: 12px; }
.tier-row { display: grid; grid-template-columns: 168px minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 16px 18px; transition: transform .2s ease, box-shadow .2s ease; }
.tier-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.tier-row:nth-child(2) { width: calc(100% - 42px); margin-left: auto; }
.tier-row:nth-child(3) { width: calc(100% - 18px); }
.tier-name { font-family: "Source Serif 4", Georgia, serif; font-size: 1.45rem; }
.tier-value { font-weight: 800; color: var(--pine-deep); font-size: 1.15rem; text-align: right; }
.story {
 position: relative; isolation: isolate; overflow: hidden;
 min-height: 440px; margin: 26px 28px 8px; border-radius: 30px;
 color: #f7f3ea; display: flex; align-items: flex-end;
 box-shadow: var(--shadow);
}
.story img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.story .shade {
 position: absolute; inset: 0; z-index: -1;
 background: linear-gradient(100deg, rgba(16, 33, 27, .92) 10%, rgba(16, 33, 27, .42) 70%);
}
.story-copy { padding: 34px; max-width: 680px; }
.story h2, .story p { text-shadow: 0 10px 28px rgba(0, 0, 0, .35); }
.ledger { display: grid; gap: 10px; }
.index-row {
 display: grid; grid-template-columns: 92px minmax(0, 1fr) auto; gap: 14px;
 align-items: center; padding: 16px 16px;
 transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.index-row:hover { transform: translateY(-2px); border-color: rgba(15, 110, 86, .35); box-shadow: var(--shadow); }
.index-row[hidden] { display: none; }
.time { font-weight: 800; color: var(--pine-deep); font-variant-numeric: tabular-nums; }
.empty-note {
 padding: 16px; border-radius: 16px; background: #fff4df; color: #8a5a12; font-weight: 600;
}
.mosaic {
 display: grid; grid-template-columns: 1.35fr .8fr; grid-template-rows: 190px 190px; gap: 12px;
}
.scene { position: relative; overflow: hidden; min-height: 0; }
.scene:first-child { grid-row: 1 / span 2; }
.scene img { width: 100%; height: 100%; object-fit: cover; }
.scene .shade {
 position: absolute; inset: auto 0 0 0; height: 48%;
 background: linear-gradient(to top, rgba(16, 33, 27, .88), transparent);
}
.scene figcaption { position: absolute; left: 14px; right: 14px; bottom: 12px; color: #fff; font-weight: 700; }
.quote-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 14px; }
.quote { padding: 20px; margin: 0; }
.quote-lg { grid-row: 1 / span 2; background: var(--night); color: #f7f1e4; border-color: var(--night); }
.quote-lg .meta { color: rgba(247, 241, 228, .72); }
.quote p { font-family: "Source Serif 4", Georgia, serif; font-size: 1.28rem; line-height: 1.45; }
.safe-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 16px; }
.safe { padding: 18px; }
.safe ol, .check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.check-list li, .safe li {
 display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 10px; align-items: start;
 padding: 12px; border-radius: 16px; background: #fff; border: 1px solid var(--line);
}
.check-list i, .safe i { color: var(--pine); margin-top: 3px; }
.closer {
 margin: 22px 28px 28px; padding: 28px;
 border-radius: 30px; color: #f7f3ea;
 display: flex; justify-content: space-between; gap: 18px; align-items: center;
 background:
  linear-gradient(115deg, rgba(16, 33, 27, .94), rgba(15, 110, 86, .78)),
  url("/assets/images/83a4e018dfd0450b.jpg") center/cover no-repeat;
 box-shadow: var(--shadow);
}
.closer h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); max-width: 16ch; }
.closer p { color: rgba(247, 243, 234, .88); max-width: 48ch; }
.site-footer {
 margin-left: var(--side);
 background: var(--night);
 color: #f4efe4;
 padding: 42px 28px 22px;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 28px; }
.site-footer strong { display: block; margin-bottom: 8px; font-size: 1.05rem; }
.site-footer p { color: rgba(244, 239, 228, .8); }
.site-footer a { color: var(--gold); border-bottom: 1px solid transparent; }
.site-footer a:hover { color: #fff; border-bottom-color: rgba(255, 255, 255, .4); }
.copyright { border-top: 1px solid rgba(255, 255, 255, .12); margin-top: 22px; padding-top: 14px; color: rgba(244, 239, 228, .72); font-size: 14px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
 outline: 3px solid var(--gold); outline-offset: 2px;
}
@media (max-width: 1024px) {
 .mast-grid, .safe-grid, .quote-grid, .foot-grid { grid-template-columns: 1fr; }
 .quote-lg { grid-row: auto; }
 .timeline::before { left: 127px; }
 .kpi-row { grid-template-columns: repeat(2, 1fr); }
 .tier-row:nth-child(n) { width: 100%; margin: 0; }
 .cover-panel { min-height: 380px; }
}
@media (max-width: 768px) {
 .topbar {
  grid-template-columns: minmax(0, 1fr) auto auto;
  grid-template-areas: "logo switch toggle" "search search search";
 }
 .logo { grid-area: logo; }
 .search { grid-area: search; }
 .switchers { grid-area: switch; }
 .nav-toggle { display: grid; grid-area: toggle; }
 .docs-nav {
  transform: translateX(-105%);
  transition: transform .25s ease;
  width: min(86vw, 320px);
  box-shadow: var(--shadow);
 }
 .docs-nav.is-open { transform: translateX(0); }
 main, .site-footer { margin-left: 0; }
 .mast, .block { padding-left: 16px; padding-right: 16px; }
 .sheet, .story, .closer { margin-left: 16px; margin-right: 16px; }
 .slot { grid-template-columns: 74px 22px minmax(0, 1fr); }
 .timeline::before { left: 96px; }
 .tier-row, .index-row { grid-template-columns: 1fr; }
 .tier-value, .index-row .badge { text-align: left; justify-self: start; }
 .mosaic { grid-template-columns: 1fr; grid-template-rows: none; }
 .scene:first-child { grid-row: auto; min-height: 240px; }
 .scene { min-height: 200px; }
 .closer { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
 .logo-text { font-size: 13px; }
 .switchers select { min-width: 0; max-width: 108px; padding: 0 6px; }
 .mast h1 { font-size: 1.9rem; }
 .kpi-row { grid-template-columns: 1fr 1fr; }
 .hero-actions .btn, .closer-actions .btn, .search button { min-height: 44px; }
 .story { min-height: 520px; }
 .story-copy, .closer { padding: 20px; }
 .ring-center { width: 142px; height: 142px; }
 .slot { grid-template-columns: 1fr; }
 .timeline::before { display: none; }
 .rail { display: none; }
}

/* roulang page: category7 */
:root {
 --ink: #17241e;
 --muted: #5d6b64;
 --cream: #f4efe4;
 --paper: #fffdf8;
 --sage: #e7f0ea;
 --line: rgba(23, 36, 30, .12);
 --gold: #e4b15a;
 --gold-deep: #b8893a;
 --pine: #0f6e56;
 --pine-deep: #0b3f33;
 --coral: #ef6a45;
 --night: #10211b;
 --night-2: #18342b;
 --radius: 22px;
 --shadow: 0 18px 50px rgba(16, 33, 27, .12);
 --header: 78px;
 --side: 286px;
}
/* roulang page: category7 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 color: var(--ink);
 background:
  radial-gradient(1200px 400px at 100% -10%, rgba(228, 177, 90, .18), transparent 50%),
  var(--cream);
 font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 font-size: 16px;
 line-height: 1.7;
}
img { max-width: 100%; display: block; background: #e4eee8; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.sr {
 position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
 overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.topbar {
 position: sticky; top: 0; z-index: 50;
 min-height: var(--header);
 display: grid;
 grid-template-columns: minmax(190px, 280px) minmax(180px, 1fr) auto;
 gap: 16px;
 align-items: center;
 padding: 12px 18px;
 background: rgba(244, 239, 228, .92);
 border-bottom: 1px solid var(--line);
 backdrop-filter: blur(16px);
 box-shadow: 0 8px 30px rgba(16, 33, 27, .05);
}
.logo {
 display: flex; align-items: center; gap: 10px;
 font-weight: 800; letter-spacing: -.04em; line-height: 1.15;
}
.logo-mark {
 width: 42px; height: 42px; flex: 0 0 42px;
 display: grid; place-items: center;
 border-radius: 14px;
 background: var(--night); color: var(--gold);
 font-weight: 800;
}
.logo-name { font-size: 15px; max-width: 180px; }
.logo small { display: block; font-family: "Be Vietnam Pro", sans-serif; font-size: 15px; }
.search { position: relative; }
.search i {
 position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
 color: var(--pine);
}
.search input {
 width: 100%; height: 46px; border-radius: 999px;
 border: 1px solid var(--line); background: #fff;
 padding: 0 92px 0 40px;
 box-shadow: inset 0 1px 0 #fff;
}
.search input:focus { outline: none; border-color: var(--gold-deep); box-shadow: 0 0 0 4px rgba(228, 177, 90, .25); }
.search button {
 position: absolute; right: 5px; top: 5px; height: 36px;
 border: 0; border-radius: 999px; padding: 0 14px;
 background: var(--pine); color: #fff; cursor: pointer;
}
.search button:hover { background: var(--pine-deep); }
.search button:active { transform: translateY(1px); }
.switchers { display: flex; align-items: center; gap: 8px; }
.switchers select, .nav-toggle {
 height: 40px; border-radius: 12px; border: 1px solid var(--line); background: #fff;
}
.switchers select { padding: 0 10px; min-width: 118px; }
.nav-toggle {
 display: none; width: 46px; place-items: center; cursor: pointer;
}
.nav-toggle:hover, .switchers select:hover { border-color: var(--gold-deep); }
.docs-nav {
 position: fixed; z-index: 40; top: var(--header); left: 0;
 width: var(--side); height: calc(100vh - var(--header));
 overflow: auto; padding: 22px 16px 28px;
 background: #fffdf8;
 border-right: 1px solid var(--line);
}
.nav-kicker {
 margin: 0 0 12px; color: var(--muted); font-size: 12px; font-weight: 800;
 letter-spacing: .14em; text-transform: uppercase;
}
.docs-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.docs-nav a {
 display: flex; gap: 10px; align-items: center;
 padding: 11px 12px; border-radius: 14px;
 border: 1px solid transparent; font-weight: 600;
 transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.docs-nav a i { width: 18px; color: var(--pine); }
.docs-nav a:hover { background: rgba(15, 110, 86, .08); transform: translateX(3px); }
.docs-nav a:active { background: rgba(15, 110, 86, .16); }
.docs-nav a[aria-current="page"] {
 background: var(--night); color: #f7f1e4; border-color: var(--night);
 box-shadow: var(--shadow);
}
.docs-nav a[aria-current="page"] i { color: var(--gold); }
.nav-mask { display: none; }
main { margin-left: var(--side); min-width: 0; }
.eyebrow {
 display: inline-flex; align-items: center; gap: 8px;
 margin-bottom: 10px; color: var(--pine); font-size: 12px; font-weight: 800;
 letter-spacing: .12em; text-transform: uppercase;
}
.hero h1, .journal-hero h1 {
 max-width: 920px; margin: 10px 0 16px;
 font-family: "Source Serif 4", serif;
 font-size: clamp(2.1rem, 4vw, 4rem);
 line-height: 1.12; letter-spacing: -.03em;
}
.hero-lead { max-width: 760px; font-size: 1.05rem; color: rgba(247, 243, 234, .9); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.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; transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(0, 0, 0, .16); }
.btn:active { transform: translateY(0); }
.btn-gold { background: var(--gold); color: #23180a; }
.btn-gold:hover { background: #f0c56f; }
.btn-gold:active { background: var(--gold-deep); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .4); }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); }
.btn-pine { background: var(--pine); color: #fff; }
.btn-pine:hover { background: #0c5b47; }
.btn-line { background: #fff; color: var(--pine-deep); border-color: rgba(15, 110, 86, .28); }
.btn-line:hover { background: var(--sage); }
.btn[disabled] { opacity: .6; cursor: default; transform: none; }
.hero-grid, .tier-detail, .scene-grid, .case-wall, .split, .obj-list, .form-grid {
 display: grid; gap: 18px;
}
.hero-grid { grid-template-columns: 280px minmax(0, 1fr); margin-top: 28px; align-items: stretch; }
.ring-card { padding: 22px; text-align: center; }
.ring-center span, .muted, .meta { color: var(--muted); }
.badge {
 display: inline-flex; align-items: center; min-height: 24px; padding: 0 8px;
 border-radius: 999px; background: #fff4df; color: #8a5a12; font-size: 12px; font-weight: 800;
}
.badge-hot { background: var(--night); color: var(--gold); }
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px; }
.shot, .news-item, .quote, .index-row, .partner, .safe, .obj, .tier-row, .case, .scene, .side-card {
 border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper);
 box-shadow: 0 10px 30px rgba(16, 33, 27, .05);
}
.shot img, .scene img, .case img, .feature img { width: 100%; height: 180px; object-fit: cover; }
.feature { position: relative; overflow: hidden; border-radius: 30px; min-height: 460px; color: #fff; }
.feature img { height: 100%; position: absolute; inset: 0; }
.feature .shade, .case .shade, .scene .shade {
 position: absolute; inset: 0;
 background: linear-gradient(to top, rgba(16, 33, 27, .9), rgba(16, 33, 27, .05) 55%);
}
.journal-hero {
 background: linear-gradient(155deg, var(--night) 0%, var(--night-2) 58%, #0f6e56 140%);
 color: #f7f3ea;
 padding: 34px 28px 28px;
 border-bottom: 1px solid rgba(228, 177, 90, .28);
}
.journal-hero .wrap { max-width: 1120px; margin: 0 auto; }
.brand-line { color: var(--gold); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; }
.status-bar { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; padding: 0; list-style: none; }
.status-bar li {
 display: inline-flex; align-items: center; gap: 8px;
 min-height: 34px; padding: 0 12px; border-radius: 999px;
 background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14);
 font-size: 13px; font-weight: 650;
}
.status-bar i { color: var(--gold); }
.icon-matrix { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 26px; }
.icon-matrix article {
 background: rgba(255,253,248,.08);
 border: 1px solid rgba(255,255,255,.12);
 border-radius: 18px; padding: 14px 14px 12px;
 transition: transform .2s ease, background .2s ease;
}
.icon-matrix article:hover { transform: translateY(-3px); background: rgba(255,253,248,.14); }
.icon-matrix i {
 width: 36px; height: 36px; display: grid; place-items: center;
 border-radius: 12px; background: rgba(228,177,90,.16); color: var(--gold); margin-bottom: 8px;
}
.icon-matrix strong { display: block; font-size: 1.05rem; }
.icon-matrix span { color: rgba(247,243,234,.78); font-size: 14px; }
.band { padding: 58px 22px; }
.band-paper { background: rgba(255,253,248,.72); }
.band-sage { background: linear-gradient(180deg, rgba(231,240,234,.85), rgba(244,239,228,.2)); }
.wrap { max-width: 1120px; margin: 0 auto; }
.section-head { max-width: 720px; margin-bottom: 22px; }
.section-head h2, .split h2, .story-copy h2 {
 margin: 0 0 8px;
 font-family: "Source Serif 4", serif;
 font-size: clamp(1.7rem, 3vw, 2.5rem);
 line-height: 1.2; letter-spacing: -.03em;
}
.section-head p, .lead { color: var(--muted); margin: 0; }
.log-list { display: grid; gap: 12px; }
.news-item {
 display: grid; grid-template-columns: 108px minmax(0, 1fr); gap: 8px 16px;
 padding: 16px 18px; align-items: start;
 transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.news-item:hover { transform: translateY(-3px); border-color: rgba(184, 137, 58, .5); box-shadow: var(--shadow); }
.log-time { font-weight: 800; color: var(--pine-deep); font-size: 1.25rem; letter-spacing: -.04em; }
.news-item h3 { margin: 0 0 4px; font-size: 1.12rem; }
.news-item p { margin: 0; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.scene-row {
 display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 22px; align-items: center;
}
.scene-row + .scene-row { margin-top: 22px; }
.scene-row.reverse { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); }
.scene, .case { position: relative; overflow: hidden; }
.scene img, .case img { height: 260px; }
.scene figcaption, .case figcaption {
 display: flex; justify-content: space-between; gap: 10px;
 padding: 12px 14px; font-weight: 700;
}
.tier-row {
 display: grid; grid-template-columns: 150px minmax(0, 1fr) auto; gap: 16px;
 align-items: center; padding: 18px;
}
.tier-row + .tier-row { margin-top: 12px; }
.tier-mark { font-family: "Source Serif 4", serif; font-size: 1.4rem; line-height: 1.2; }
.price { font-weight: 800; color: var(--pine-deep); font-size: 1.25rem; white-space: nowrap; }
.split { grid-template-columns: 1fr 1fr; align-items: stretch; }
.board { padding: 22px; border-radius: var(--radius); }
.board-phone { background: var(--paper); border: 1px solid var(--line); }
.board-public { background: var(--night); color: #f7f3ea; }
.board h3 { margin: 0 0 12px; font-size: 1.25rem; }
.index-row, .safe {
 display: flex; justify-content: space-between; gap: 12px; align-items: center;
 padding: 12px 14px; margin-top: 8px;
}
.board-public .index-row { background: rgba(255,253,248,.06); color: #f7f3ea; border-color: rgba(255,255,255,.08); }
.board-public .muted { color: rgba(247,243,234,.7); }
.story-band {
 position: relative; overflow: hidden; border-radius: 30px; min-height: 440px; color: #f7f3ea;
 background:
  linear-gradient(100deg, rgba(16,33,27,.92) 10%, rgba(16,33,27,.62) 48%, rgba(16,33,27,.28)),
  url("/assets/images/79aa80fb2bfda800.jpg") center/cover no-repeat;
}
.story-copy { position: relative; z-index: 1; max-width: 620px; padding: 36px; }
.story-copy p { color: rgba(247,243,234,.88); }
.mosaic { display: grid; grid-template-columns: 1.35fr .75fr; gap: 14px; margin-top: 18px; }
.mosaic .case:first-child { grid-row: span 2; }
.mosaic .case img { height: 100%; min-height: 190px; object-fit: cover; }
.mosaic .case:first-child img { min-height: 420px; }
.obj-list { grid-template-columns: 1fr 1fr; }
.obj { padding: 16px 16px 14px; }
.obj i { color: var(--pine); margin-right: 8px; }
.obj h3 { margin: 8px 0 4px; font-size: 1.05rem; }
.obj p { margin: 0; color: var(--muted); }
.quote-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 14px; }
.quote { padding: 18px; margin: 0; }
.quote + .quote { margin-top: 14px; }
.quote q { font-family: "Source Serif 4", serif; font-size: 1.25rem; line-height: 1.45; display: block; }
.quote footer { margin-top: 12px; color: var(--muted); font-weight: 700; }
.signup {
 display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px;
 background: var(--paper); border: 1px solid var(--line); border-radius: 30px;
 box-shadow: var(--shadow); overflow: hidden;
}
.signup form, .slip { padding: 26px; }
.slip {
 background:
  linear-gradient(180deg, rgba(16,33,27,.92), rgba(15,110,86,.88)),
  url("/assets/images/83a4e018dfd0450b.jpg") center/cover no-repeat;
 color: #f7f3ea;
}
.form-grid { grid-template-columns: 1fr 1fr; }
.field { display: grid; gap: 6px; font-weight: 650; }
.field.wide { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
 width: 100%; min-height: 48px; border-radius: 14px;
 border: 1px solid var(--line); background: #fff; padding: 10px 14px;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
 outline: none; border-color: var(--gold-deep); box-shadow: 0 0 0 4px rgba(228,177,90,.25);
}
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; }
.check input { margin-top: 6px; accent-color: var(--pine); }
.note { min-height: 24px; margin: 10px 0 0; font-weight: 700; color: var(--pine-deep); }
.site-footer {
 margin-left: var(--side);
 background: var(--night);
 color: #f4efe4;
 padding: 42px 28px 22px;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 28px; max-width: 1120px; }
.site-footer strong { display: block; margin-bottom: 8px; font-size: 1.05rem; }
.site-footer p { margin: 0; color: rgba(244,239,228,.78); }
.site-footer a { color: var(--gold); font-weight: 700; }
.site-footer a:hover { color: #fff; }
.copyright {
 max-width: 1120px; border-top: 1px solid rgba(255,255,255,.12);
 margin: 22px 0 0; padding-top: 14px; color: rgba(244,239,228,.72); font-size: 14px;
}
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 3px solid var(--gold); outline-offset: 2px;
}
body[data-edition="tablet"] { font-size: 17.5px; }
@media (max-width: 1024px) {
 .topbar { grid-template-columns: 1fr auto; }
 .search { grid-column: 1 / -1; }
 .nav-toggle { display: grid; }
 .docs-nav { transform: translateX(-105%); transition: transform .25s ease; width: min(86vw, 320px); box-shadow: none; }
 .docs-nav.is-open { transform: none; box-shadow: var(--shadow); }
 .nav-mask:not([hidden]) { display: block; position: fixed; inset: var(--header) 0 0 0; background: rgba(16,33,27,.46); z-index: 35; }
 main, .site-footer { margin-left: 0; }
 .icon-matrix, .kpi-row { grid-template-columns: 1fr 1fr; }
 .scene-row, .scene-row.reverse, .split, .signup, .quote-grid, .obj-list, .form-grid, .foot-grid { grid-template-columns: 1fr; }
 .mosaic { grid-template-columns: 1fr 1fr; }
 .mosaic .case:first-child { grid-row: auto; }
 .mosaic .case:first-child img { min-height: 240px; }
 .tier-row { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
 .journal-hero, .band { padding-left: 16px; padding-right: 16px; }
 .band { padding-top: 42px; padding-bottom: 42px; }
 .news-item { grid-template-columns: 1fr; }
 .hero-grid { grid-template-columns: 1fr; }
 .story-copy { padding: 24px; }
 .switchers select { min-width: 0; max-width: 132px; }
}
@media (max-width: 520px) {
 .logo-name { font-size: 13px; max-width: 132px; }
 .icon-matrix, .kpi-row, .mosaic, .foot-grid { grid-template-columns: 1fr; }
 .status-bar li { width: 100%; }
 .hero-actions .btn, .signup .btn { width: 100%; }
 .journal-hero h1 { font-size: 2rem; }
 .topbar { padding: 10px 12px; }
}