/* roulang page: index */
:root {
  --ink: #1c1612;
  --ink-soft: #5a4e44;
  --paper: #f6f0e6;
  --paper-2: #fffdf9;
  --line: rgba(28, 22, 18, 0.12);
  --gold: #e0b15a;
  --gold-deep: #9a6824;
  --gold-soft: #f6e6c8;
  --espresso: #14110e;
  --espresso-2: #241c16;
  --emerald: #1d684c;
  --rose: #8d3d3d;
  --white: #fffdf9;
  --shadow: 0 18px 42px rgba(28, 22, 18, 0.12);
  --shadow-soft: 0 8px 24px rgba(28, 22, 18, 0.08);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1160px;
  --font: "Be Vietnam Pro", "Segoe UI", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 16px;
  padding-bottom: 86px;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; overflow-wrap: break-word; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: #efd3a0; color: var(--ink); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.container { width: min(var(--container), calc(100% - 36px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 253, 249, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-split { display: grid; grid-template-columns: minmax(0, 1fr) 330px; min-height: 72px; align-items: stretch; }
.nav-content { display: flex; align-items: center; gap: 18px; min-width: 0; padding: 8px 0 8px 18px; }
.logo { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.logo-mark {
  width: 14px; height: 14px; border-radius: 4px;
  background: linear-gradient(140deg, var(--gold), #8d5a22);
  box-shadow: 0 0 0 4px rgba(224, 177, 90, 0.18);
}
.logo-text { font-weight: 800; letter-spacing: -0.03em; font-size: 17px; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 4px; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
  display: inline-flex; align-items: center; height: 36px; padding: 0 10px;
  border-radius: 999px; color: var(--ink-soft); font-size: 13.5px; font-weight: 600;
  white-space: nowrap; transition: background .2s ease, color .2s ease;
}
.nav-links a:hover { background: var(--gold-soft); color: var(--ink); }
.nav-links a.is-active { background: var(--espresso); color: var(--gold-soft); }
.nav-visual {
  display: flex; align-items: center; justify-content: flex-end; gap: 10px;
  padding: 10px 18px;
  background:
    linear-gradient(100deg, rgba(20,17,14,.2), rgba(20,17,14,.72)),
    url("/assets/images/fb68fd6ea3a8abdf.webp") center/cover;
}
.nav-search { display: flex; align-items: center; background: rgba(255,253,249,.94); border-radius: 999px; padding: 4px 4px 4px 12px; min-width: 0; border: 1px solid transparent; }
.nav-search:focus-within { border-color: var(--gold); }
.nav-search input {
  width: 168px; border: 0; background: transparent; color: var(--ink); outline: none; font-size: 13px;
}
.nav-search button, .menu-btn {
  border: 0; background: var(--espresso); color: var(--gold-soft);
  width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
}
.nav-cta, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; border: 1px solid transparent; cursor: pointer;
  font-weight: 700; letter-spacing: -0.01em; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.nav-cta { height: 38px; padding: 0 14px; background: var(--gold); color: var(--espresso); font-size: 13.5px; }
.nav-cta:hover, .btn:hover { transform: translateY(-2px); }
.nav-cta:active, .btn:active { transform: translateY(0); }
.menu-btn { display: none; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.hero { background: var(--espresso); color: var(--white); }
.hero-media { position: relative; min-height: 620px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; max-width: none; }
.hero-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(12,9,7,.88) 0%, rgba(12,9,7,.72) 46%, rgba(12,9,7,.28) 100%),
    linear-gradient(180deg, rgba(12,9,7,.15), rgba(12,9,7,.55));
}
.hero-inner { position: relative; z-index: 1; min-height: 620px; display: flex; align-items: flex-end; padding: 54px 0 42px; }
.hero-copy { max-width: 760px; }
.brand-line { color: var(--gold); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; margin-bottom: 14px; }
h1 { font-size: clamp(36px, 5vw, 68px); line-height: 1.02; letter-spacing: -0.045em; font-weight: 800; }
.lead { margin-top: 18px; max-width: 680px; color: rgba(255,253,249,.88); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn { min-height: 48px; padding: 0 18px; font-size: 15px; }
.btn-gold { background: var(--gold); color: var(--espresso); box-shadow: 0 10px 24px rgba(224,177,90,.25); }
.btn-gold:hover { background: #f0c56d; }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,253,249,.45); }
.btn-ghost:hover { background: rgba(255,253,249,.1); }
.btn-dark { background: var(--espresso); color: var(--gold-soft); }
.btn-dark:hover { background: #2b241d; }
.btn-line { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-line:hover { border-color: var(--gold-deep); color: var(--gold-deep); }
.hero-metrics { display: flex; gap: 10px; margin-top: 28px; flex-wrap: wrap; }
.hero-metrics li { background: rgba(255,253,249,.1); border: 1px solid rgba(255,253,249,.16); border-radius: 16px; padding: 10px 14px; min-width: 120px; }
.hero-metrics strong { display: block; font-size: 20px; letter-spacing: -0.03em; }
.hero-metrics span { color: rgba(255,253,249,.72); font-size: 12.5px; }
.burst {
  position: absolute; top: 28px; right: 4px; width: 108px; height: 108px;
  display: grid; place-items: center; text-align: center;
  background: var(--gold); color: var(--espresso); font-weight: 800; font-size: 14px; line-height: 1.15;
  clip-path: polygon(50% 0, 62% 16%, 84% 8%, 76% 30%, 100% 40%, 80% 54%, 94% 76%, 70% 72%, 62% 98%, 50% 78%, 38% 98%, 30% 72%, 6% 76%, 20% 54%, 0 40%, 24% 30%, 16% 8%, 38% 16%);
  transform: rotate(-8deg); z-index: 2;
}
.limit-bar {
  display: flex; justify-content: space-between; gap: 18px; align-items: center;
  background: #f0c56d; color: var(--espresso); padding: 14px 0;
}
.limit-bar p { font-weight: 800; }
.limit-bar span { font-size: 14px; }
.section { padding: 78px 0; }
.section-head { max-width: 740px; margin-bottom: 28px; }
.kicker { color: var(--gold-deep); font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 8px; }
.section h2, .block-title { font-size: clamp(28px, 3vw, 42px); line-height: 1.12; letter-spacing: -0.04em; }
.section-head p, .intro { color: var(--ink-soft); margin-top: 10px; }
.paper { background: var(--paper); }
.ivory { background: var(--paper-2); }
.tint { background: linear-gradient(180deg, #f3e7d2, #f7f1e7); }
.points { display: grid; grid-template-columns: 1.3fr .8fr .8fr; gap: 14px; }
.point {
  background: var(--espresso); color: var(--white); border-radius: var(--radius); padding: 24px;
  min-height: 230px; display: flex; flex-direction: column; justify-content: space-between;
  box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.point:nth-child(2) { background: #8d3d3d; }
.point:nth-child(3) { background: var(--emerald); }
.point i { font-size: 22px; color: var(--gold); }
.point h3 { font-size: 28px; letter-spacing: -0.04em; margin: 18px 0 8px; }
.point p { color: rgba(255,253,249,.84); }
.point:hover { transform: translateY(-4px); transition: transform .2s ease; }
.catalog { display: grid; gap: 14px; }
.catalog-row {
  display: grid; grid-template-columns: 240px 1fr; gap: 18px; align-items: center;
  background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.catalog-row img { width: 100%; height: 150px; object-fit: cover; }
.catalog-row div { padding: 16px 18px 16px 0; }
.catalog-row h3 { font-size: 22px; letter-spacing: -0.03em; margin-bottom: 6px; }
.catalog-row:hover { border-color: rgba(154, 104, 36, .45); }
.stages { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.stages::before {
  content: ""; position: absolute; left: 6%; right: 6%; top: 28px; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--emerald));
}
.stage { position: relative; padding: 0 16px; }
.stage-no {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: var(--espresso); color: var(--gold); font-weight: 800; margin-bottom: 14px;
  border: 4px solid var(--paper); position: relative; z-index: 1;
}
.stage h3 { font-size: 20px; margin-bottom: 6px; }
.stage p { color: var(--ink-soft); }
.bento { display: grid; grid-template-columns: 1.4fr .8fr; gap: 14px; }
.feature, .side-card, .news-card, .quote, .tier, .index-card, .log-item {
  background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-soft);
}
.feature { position: relative; min-height: 360px; overflow: hidden; }
.feature img, .side-card img, .news-card img { width: 100%; height: 100%; object-fit: cover; }
.feature figcaption, .side-card div { position: absolute; left: 0; right: 0; bottom: 0; padding: 18px; color: white;
  background: linear-gradient(180deg, transparent, rgba(12,9,7,.86)); }
.side-stack { display: grid; gap: 14px; }
.side-card { position: relative; min-height: 173px; overflow: hidden; }
.side-card h3, .feature h3 { font-size: 26px; letter-spacing: -0.03em; }
.band-rank {
  background:
    linear-gradient(105deg, rgba(16,12,10,.94), rgba(16,12,10,.78)),
    url("/assets/images/cb5f133eb5eb6054.webp") center/cover;
  color: var(--white);
}
.band-rank .kicker { color: var(--gold); }
.band-rank .intro { color: rgba(255,253,249,.76); }
.board { display: grid; gap: 8px; }
.board li, .versus li, .objections article, .log-item {
  display: grid; align-items: center;
}
.board li {
  grid-template-columns: 64px 1.2fr .8fr auto; gap: 10px;
  background: rgba(255,253,249,.06); border: 1px solid rgba(255,253,249,.1);
  border-radius: 16px; padding: 12px 14px;
}
.board li:first-child { background: rgba(224,177,90,.16); }
.pos { font-weight: 800; color: var(--gold); font-size: 20px; }
.tag, .badge {
  display: inline-flex; align-items: center; border-radius: 999px; padding: 4px 10px;
  background: var(--gold-soft); color: var(--gold-deep); font-size: 12px; font-weight: 800;
}
.band-rank .tag { background: rgba(224,177,90,.18); color: var(--gold); }
.versus { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.col { border-radius: var(--radius); padding: 22px; border: 1px solid var(--line); }
.col.good { background: var(--espresso); color: white; }
.col.old { background: #efe4d6; }
.col h3 { font-size: 26px; margin-bottom: 12px; letter-spacing: -0.03em; }
.col li { padding: 10px 0; border-top: 1px solid rgba(255,253,249,.12); }
.col.old li { border-top-color: rgba(28,22,18,.1); color: var(--ink-soft); }
.news-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.news-card { overflow: hidden; }
.news-card img { height: 250px; }
.news-card div, .mini-news { padding: 16px 18px 18px; }
.news-card h3, .mini-news h3 { font-size: 22px; letter-spacing: -0.03em; margin: 8px 0; }
.mini-list { display: grid; gap: 10px; }
.mini-news { display: grid; grid-template-columns: 92px 1fr; gap: 12px; align-items: center; background: var(--paper-2); border: 1px solid var(--line); border-radius: 16px; padding: 10px; }
.mini-news img { width: 92px; height: 72px; object-fit: cover; border-radius: 12px; }
.more-link { display: inline-flex; margin-top: 14px; font-weight: 800; color: var(--gold-deep); gap: 8px; align-items: center; }
.more-link:hover { gap: 12px; }
.objections { display: grid; gap: 10px; }
.objections article { grid-template-columns: 180px 1fr; gap: 16px; background: var(--paper-2); border-left: 4px solid var(--gold); border-radius: 16px; padding: 16px 18px; }
.objections h3 { font-size: 18px; }
.objections p { color: var(--ink-soft); }
.share-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 20px; align-items: center; }
.share-panel {
  border-radius: 28px; overflow: hidden; min-height: 320px; position: relative;
  background: #1c1612 url("/assets/images/da49bf446baa628b.jpg") center/cover;
}
.share-panel span { position: absolute; left: 16px; bottom: 16px; background: rgba(20,17,14,.78); color: white; border-radius: 999px; padding: 6px 12px; font-size: 13px; }
.share-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.index-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.index-card { padding: 16px; min-height: 150px; display: flex; flex-direction: column; justify-content: space-between; }
.index-card:hover { transform: translateY(-3px); border-color: var(--gold-deep); transition: .2s ease; }
.index-card strong { font-size: 18px; letter-spacing: -0.03em; }
.index-no { color: var(--gold-deep); font-weight: 800; }
.quote-wall { display: grid; grid-template-columns: 1.2fr .8fr; gap: 12px; }
.quote { padding: 20px; }
.quote.big { background: var(--espresso); color: white; }
.quote img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; margin-bottom: 12px; }
.quote p { font-size: 18px; letter-spacing: -0.02em; }
.quote cite { display: block; margin-top: 12px; font-style: normal; font-weight: 700; color: var(--gold-deep); }
.quote.big cite { color: var(--gold); }
.stack { display: grid; gap: 12px; }
.guarantee { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.g-item { background: var(--paper-2); border-radius: 18px; padding: 16px; border: 1px solid var(--line); }
.g-item i { color: var(--emerald); font-size: 20px; }
.g-item h3 { margin: 8px 0; font-size: 18px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.step { background: var(--espresso-2); color: white; border-radius: 24px; padding: 22px; min-height: 210px; }
.step b { color: var(--gold); font-size: 13px; letter-spacing: .12em; }
.step h3 { margin: 16px 0 8px; font-size: 26px; letter-spacing: -0.04em; }
.tiers { display: grid; grid-template-columns: 1fr .9fr; gap: 16px; align-items: center; }
.tier-grid { display: grid; gap: 10px; }
.tier { padding: 16px 18px; display: grid; grid-template-columns: 120px 1fr auto; gap: 12px; align-items: center; }
.tier strong { font-size: 18px; }
.bar { height: 8px; background: #efe4d4; border-radius: 99px; overflow: hidden; }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--gold), var(--emerald)); }
.portrait { border-radius: 28px; min-height: 420px; object-fit: cover; width: 100%; height: 100%; }
.log { display: grid; gap: 10px; }
.log-item { grid-template-columns: 120px 1fr; gap: 12px; padding: 14px 16px; }
.log-item time { font-weight: 800; color: var(--gold-deep); }
.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  background: rgba(20,17,14,.95); color: white;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 12px 18px; border-top: 1px solid rgba(224,177,90,.35);
}
.dock p { font-weight: 700; }
.site-footer { background: #100e0c; color: rgba(255,253,249,.78); padding: 42px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .7fr; gap: 22px; }
.site-footer .logo-text, .site-footer h2 { color: white; }
.site-footer h2 { font-size: 16px; margin-bottom: 10px; }
.site-footer a { display: block; padding: 4px 0; }
.site-footer a:hover { color: var(--gold); }
.legal { margin-top: 22px; padding-top: 14px; border-top: 1px solid rgba(255,253,249,.1); font-size: 13px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
@media (max-width: 1024px) {
  .nav-split { grid-template-columns: minmax(0, 1fr) 250px; }
  .nav-search input { width: 110px; }
  .points, .stages, .guarantee { grid-template-columns: 1fr 1fr; }
  .stages::before { display: none; }
  .index-grid { grid-template-columns: 1fr 1fr; }
  .bento, .news-layout, .share-grid, .quote-wall, .tiers, .versus { grid-template-columns: 1fr; }
  .feature { min-height: 280px; }
}
@media (max-width: 768px) {
  .nav-content { padding-left: 12px; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; background: #fffdf9;
    border-bottom: 1px solid var(--line); padding: 10px; z-index: 70;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { height: 42px; }
  .menu-btn { display: inline-flex; align-items: center; justify-content: center; }
  .nav-split { grid-template-columns: 1fr auto; }
  .nav-visual { background: transparent; padding-right: 12px; }
  .catalog-row, .objections article, .tier, .log-item, .mini-news { grid-template-columns: 1fr; }
  .catalog-row div { padding: 0 16px 16px; }
  .board li { grid-template-columns: 48px 1fr; }
  .board .pts, .board .tag { grid-column: 2; }
  .hero-media, .hero-inner { min-height: 540px; }
  .points, .steps, .guarantee { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  body { padding-bottom: 124px; }
  .container { width: min(var(--container), calc(100% - 24px)); }
  .logo-text { font-size: 14px; }
  .nav-search input, .nav-cta span { display: none; }
  .nav-cta { width: 38px; padding: 0; }
  h1 { font-size: 34px; }
  .lead { font-size: 15px; }
  .hero-actions, .limit-bar, .dock, .legal { flex-direction: column; align-items: stretch; }
  .burst { width: 78px; height: 78px; font-size: 11px; top: 12px; }
  .section { padding: 56px 0; }
  .index-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* roulang page: category1 */
:root {
 --ink: #1c1612;
 --ink-soft: #5a4e44;
 --paper: #f6f0e6;
 --paper-2: #fffdf9;
 --line: rgba(28, 22, 18, 0.12);
 --gold: #e0b15a;
 --gold-deep: #9a6824;
 --gold-soft: #f6e6c8;
 --espresso: #14110e;
 --espresso-2: #241c16;
 --emerald: #1d684c;
 --rose: #8d3d3d;
 --white: #fffdf9;
 --shadow: 0 18px 42px rgba(28, 22, 18, 0.12);
 --shadow-soft: 0 8px 24px rgba(28, 22, 18, 0.08);
 --radius: 22px;
 --radius-sm: 14px;
 --container: 1160px;
 --font: "Be Vietnam Pro", "Segoe UI", sans-serif;
}
/* roulang page: category uu-dai-vong */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--ink);
 background: var(--paper);
 line-height: 1.65;
 font-size: 16px;
 padding-bottom: 92px;
 overflow-x: hidden;
}
img { max-width: 100%; display: block; }
button, input, summary { font-family: inherit; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
.container { width: min(var(--container), calc(100% - 36px)); margin: 0 auto; }
.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;
}
.site-header {
 position: sticky; top: 0; z-index: 50;
 background: rgba(255, 253, 249, 0.94);
 backdrop-filter: blur(14px);
 border-bottom: 1px solid var(--line);
}
.nav-split { display: grid; grid-template-columns: minmax(0, 1fr) 330px; min-height: 72px; align-items: stretch; }
.nav-content { display: flex; align-items: center; gap: 18px; min-width: 0; padding: 8px 0 8px 18px; }
.logo { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.logo-mark {
 width: 14px; height: 14px; border-radius: 4px;
 background: linear-gradient(140deg, var(--gold), #8d5a22);
 box-shadow: 0 0 0 4px rgba(224, 177, 90, 0.18);
}
.logo-text { font-weight: 800; letter-spacing: -0.03em; font-size: 17px; white-space: nowrap; color: var(--ink); }
.nav-links { display: flex; align-items: center; gap: 4px; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
 display: inline-flex; align-items: center; height: 36px; padding: 0 10px;
 border-radius: 999px; color: var(--ink-soft); font-size: 13.5px; font-weight: 600;
 white-space: nowrap; transition: background .2s ease, color .2s ease;
}
.nav-links a:hover { background: var(--gold-soft); color: var(--ink); }
.nav-links a.is-active { background: var(--espresso); color: var(--gold-soft); }
.nav-visual {
 display: flex; align-items: center; justify-content: flex-end; gap: 10px;
 padding: 10px 18px;
 background:
  linear-gradient(100deg, rgba(20,17,14,.2), rgba(20,17,14,.72)),
  url("/assets/images/fb68fd6ea3a8abdf.webp") center/cover;
}
.nav-search { display: flex; align-items: center; background: rgba(255,253,249,.94); border-radius: 999px; padding: 4px 4px 4px 12px; min-width: 0; border: 1px solid transparent; }
.nav-search:focus-within { border-color: var(--gold); }
.nav-search input {
 width: 168px; border: 0; background: transparent; color: var(--ink); outline: none; font-size: 13px;
}
.nav-search button, .menu-btn {
 border: 0; background: var(--espresso); color: var(--gold-soft);
 width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
 display: inline-flex; align-items: center; justify-content: center;
}
.menu-btn { display: none; }
.nav-cta, .btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 border-radius: 999px; border: 1px solid transparent; cursor: pointer;
 font-weight: 700; letter-spacing: -0.01em;
 transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.nav-cta { height: 38px; padding: 0 14px; background: var(--gold); color: var(--espresso); font-size: 13.5px; }
.nav-cta:hover, .btn:hover { transform: translateY(-2px); }
.nav-cta:active, .btn:active { transform: translateY(0); }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
 outline: 2px solid var(--gold); outline-offset: 3px;
}
.btn { min-height: 48px; padding: 0 18px; font-size: 15px; }
.btn-gold { background: var(--gold); color: var(--espresso); box-shadow: 0 10px 24px rgba(224,177,90,.25); }
.btn-gold:hover { background: #f0c56d; }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,253,249,.45); }
.btn-ghost:hover { background: rgba(255,253,249,.1); }
.btn-dark { background: var(--espresso); color: var(--gold-soft); }
.btn-dark:hover { background: #2b241d; }
.btn-line { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-line:hover { border-color: var(--gold-deep); color: var(--gold-deep); }
.section { padding: 78px 0; }
.section-head { max-width: 740px; margin-bottom: 28px; }
.section h2, .block-title { font-size: clamp(28px, 3vw, 42px); line-height: 1.12; letter-spacing: -0.04em; font-weight: 800; }
.section-head p, .intro { color: var(--ink-soft); margin-top: 10px; }
.kicker { color: var(--gold-deep); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 12.5px; }
.badge {
 display: inline-flex; align-items: center; gap: 6px;
 border-radius: 999px; padding: 4px 10px; font-size: 12px; font-weight: 700;
 background: var(--gold-soft); color: var(--gold-deep); border: 1px solid rgba(154,104,36,.18);
}
.badge-live { background: rgba(29,104,76,.12); color: var(--emerald); border-color: rgba(29,104,76,.2); }
.badge-soon { background: rgba(141,61,61,.1); color: var(--rose); border-color: rgba(141,61,61,.18); }
.badge-dark { background: rgba(255,253,249,.08); color: var(--gold-soft); border-color: rgba(255,253,249,.16); }
.page-hero { padding: 42px 0 18px; background: var(--paper); }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--ink-soft); font-size: 13px; font-weight: 600; margin-bottom: 18px; }
.crumb a:hover { color: var(--gold-deep); }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); gap: 28px; align-items: stretch; }
.page-hero h1 { font-size: clamp(36px, 5vw, 62px); line-height: 1.04; letter-spacing: -0.045em; font-weight: 800; max-width: 640px; }
.lead { margin-top: 16px; color: var(--ink-soft); font-size: 17px; max-width: 620px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.hero-metrics { display: flex; gap: 10px; margin-top: 26px; flex-wrap: wrap; }
.hero-metrics li { background: var(--paper-2); border: 1px solid var(--line); border-radius: 16px; padding: 10px 14px; min-width: 120px; box-shadow: var(--shadow-soft); }
.hero-metrics strong { display: block; font-size: 20px; letter-spacing: -0.03em; }
.hero-metrics span { color: var(--ink-soft); font-size: 12.5px; }
.slot-panel {
 position: relative; min-height: 460px; border-radius: var(--radius); overflow: hidden;
 box-shadow: var(--shadow); border: 1px solid rgba(28,22,18,.16);
}
.slot-panel img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.slot-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,17,14,.2), rgba(20,17,14,.78)); }
.slot-board { position: relative; z-index: 1; margin: 22px; padding: 16px; border-radius: 18px; background: rgba(255,253,249,.94); border: 0; }
.slot-board legend { font-weight: 800; letter-spacing: -0.03em; padding: 0 4px 10px; font-size: 18px; }
.slot {
 width: 100%; text-align: left; border: 1px solid var(--line); background: var(--paper-2);
 border-radius: 14px; padding: 12px 12px; margin-top: 8px; cursor: pointer;
 display: grid; grid-template-columns: 92px 1fr auto; gap: 10px; align-items: center;
 transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.slot:hover { border-color: rgba(154,104,36,.5); transform: translateY(-1px); }
.slot.is-picked { border-color: var(--gold-deep); background: var(--gold-soft); box-shadow: inset 0 0 0 1px var(--gold-deep); }
.slot-time { font-weight: 800; letter-spacing: -0.03em; }
.slot b { display: block; font-size: 14.5px; }
.slot small { color: var(--ink-soft); }
.sell-rail { background: var(--espresso); color: var(--white); padding: 0; }
.sell-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.sell-item { padding: 42px 28px; border-right: 1px solid rgba(255,253,249,.12); }
.sell-item:last-child { border-right: 0; }
.sell-index { font-size: 42px; font-weight: 800; color: var(--gold); letter-spacing: -0.05em; line-height: 1; }
.sell-item h2 { font-size: 24px; margin: 14px 0 8px; color: var(--white); }
.sell-item p { color: rgba(255,253,249,.74); }
.band-soft { background: linear-gradient(180deg, #f3eadc, var(--paper)); }
.feature-lead {
 display: grid; grid-template-columns: 1.15fr .85fr; gap: 0;
 background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius);
 overflow: hidden; box-shadow: var(--shadow);
}
.feature-lead img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.feature-copy { padding: 28px 28px 24px; display: flex; flex-direction: column; justify-content: center; }
.feature-copy h3 { font-size: clamp(26px, 3vw, 36px); letter-spacing: -0.04em; line-height: 1.12; font-weight: 800; margin: 10px 0; }
.feature-copy p { color: var(--ink-soft); }
.spec-line { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 18px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--paper-2); }
.spec-line li { padding: 16px 18px; border-right: 1px solid var(--line); }
.spec-line li:last-child { border-right: 0; }
.spec-line strong { display: block; font-size: 18px; letter-spacing: -0.03em; }
.spec-line span { color: var(--ink-soft); font-size: 13px; }
.bracket { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.bracket-step {
 position: relative; padding: 22px 18px 8px 0;
}
.bracket-step::before {
 content: ""; position: absolute; top: 34px; left: 18px; right: 0; height: 2px; background: rgba(154,104,36,.35);
}
.bracket-step:last-child::before { display: none; }
.dot {
 width: 18px; height: 18px; border-radius: 50%; background: var(--gold);
 border: 4px solid var(--paper-2); box-shadow: 0 0 0 1px var(--gold-deep); position: relative; z-index: 1;
}
.bracket-step h3 { margin: 16px 0 6px; font-size: 20px; letter-spacing: -0.03em; }
.bracket-step p { color: var(--ink-soft); padding-right: 16px; }
.rank-wrap {
 display: grid; grid-template-columns: 280px 1fr; gap: 22px; align-items: stretch;
 background: var(--espresso-2); color: var(--white); border-radius: 28px; overflow: hidden;
 box-shadow: var(--shadow);
}
.rank-visual { position: relative; min-height: 100%; }
.rank-visual img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.rank-visual span {
 position: absolute; left: 16px; bottom: 16px; background: rgba(20,17,14,.72);
 color: var(--gold-soft); border-radius: 999px; padding: 6px 10px; font-size: 12px; font-weight: 700;
}
.rank-list { padding: 22px 22px 22px 0; }
.rank-list h2 { color: var(--white); }
.rank-list .intro { color: rgba(255,253,249,.72); }
.rank-row {
 display: grid; grid-template-columns: 52px 1fr auto; gap: 12px; align-items: center;
 padding: 12px 0; border-bottom: 1px solid rgba(255,253,249,.1);
}
.rank-row:last-child { border-bottom: 0; }
.rank-pos { font-weight: 800; color: var(--gold); font-size: 18px; }
.rank-row b { display: block; }
.rank-row small { color: rgba(255,253,249,.62); }
.rank-row em { font-style: normal; font-weight: 800; letter-spacing: -0.03em; }
.split-compare { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; align-items: stretch; }
.compare-pane, .quote-pane {
 background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-soft);
}
.compare-pane { padding: 8px 8px 8px 22px; }
.compare-col { display: grid; grid-template-columns: 1fr 1fr; }
.compare-col article { padding: 20px 18px 20px 0; }
.compare-col article + article { border-left: 1px solid var(--line); padding-left: 18px; }
.compare-col h3 { font-size: 22px; letter-spacing: -0.03em; margin: 8px 0 12px; }
.compare-col li { display: flex; gap: 8px; padding: 7px 0; color: var(--ink-soft); }
.compare-col i { color: var(--gold-deep); margin-top: 4px; }
.quote-pane { padding: 22px; display: flex; flex-direction: column; justify-content: space-between; background: #fffaf1; }
.quote-pane img { width: 100%; height: 150px; object-fit: cover; border-radius: 16px; margin-bottom: 16px; }
.quote-pane blockquote { font-size: 20px; line-height: 1.4; letter-spacing: -0.03em; font-weight: 700; }
.quote-pane figcaption { margin-top: 12px; color: var(--ink-soft); font-size: 14px; }
.news-list { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.news-row {
 display: grid; grid-template-columns: 148px 1fr auto; gap: 16px; align-items: center;
 padding: 16px 0; border-bottom: 1px solid var(--line);
 transition: background .18s ease;
}
.news-row:hover { background: rgba(255,253,249,.7); }
.news-row img { width: 148px; height: 92px; object-fit: cover; border-radius: 14px; }
.news-row h3 { font-size: 20px; letter-spacing: -0.03em; margin-bottom: 4px; }
.news-row p { color: var(--ink-soft); }
.news-row time { color: var(--gold-deep); font-weight: 700; font-size: 13px; white-space: nowrap; }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 28px; align-items: start; }
.faq-item { border-bottom: 1px solid var(--line); background: transparent; }
.faq-item summary {
 cursor: pointer; list-style: none; font-weight: 750; padding: 16px 0;
 display: flex; justify-content: space-between; gap: 16px; align-items: center; font-size: 17px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary i { color: var(--gold-deep); transition: transform .18s ease; }
.faq-item[open] summary i { transform: rotate(45deg); }
.faq-item[open] summary { color: var(--gold-deep); }
.faq-item p { color: var(--ink-soft); padding: 0 28px 16px 0; }
.assure { background: var(--espresso); color: var(--white); padding: 34px 0; }
.assure-row { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.assure-item { display: flex; gap: 12px; align-items: flex-start; max-width: 340px; }
.assure-item i { color: var(--gold); margin-top: 4px; }
.assure-item strong { display: block; }
.assure-item span { color: rgba(255,253,249,.72); font-size: 14px; }
.site-footer { background: var(--espresso); color: rgba(255,253,249,.86); padding: 48px 0 24px; border-top: 1px solid rgba(255,253,249,.08); }
.site-footer .logo-text { color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.site-footer h2 { color: var(--gold); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 10px; font-weight: 800; }
.site-footer a { display: block; padding: 4px 0; color: rgba(255,253,249,.78); }
.site-footer .logo { display: inline-flex; }
.site-footer a:hover { color: var(--gold); }
.legal {
 display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
 margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255,253,249,.12);
 font-size: 13px; color: rgba(255,253,249,.62);
}
.dock {
 position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
 background: rgba(20,17,14,.96); color: var(--white);
 border-top: 1px solid rgba(224,177,90,.35); backdrop-filter: blur(12px);
}
.dock-inner { width: min(var(--container), calc(100% - 36px)); margin: 0 auto; min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.dock strong { display: block; letter-spacing: -0.03em; }
.dock p { color: rgba(255,253,249,.72); font-size: 13.5px; }
.stages { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 1024px) {
 .nav-split { grid-template-columns: 1fr; }
 .page-hero-grid, .feature-lead, .rank-wrap, .split-compare, .faq-grid { grid-template-columns: 1fr; }
 .rank-list { padding: 8px 18px 18px; }
 .compare-pane { padding: 8px 18px 18px; }
 .sell-item { padding: 32px 20px; }
 .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
 .nav-content { flex-wrap: wrap; padding-right: 12px; }
 .menu-btn { display: inline-flex; margin-left: auto; }
 .nav-links { display: none; flex-direction: column; align-items: stretch; width: 100%; order: 5; padding: 4px 0 12px; }
 .nav-links.is-open { display: flex; }
 .nav-links a { height: 42px; }
 .nav-visual { flex-wrap: wrap; }
 .sell-grid, .spec-line, .bracket, .compare-col, .stages { grid-template-columns: 1fr; }
 .sell-item { border-right: 0; border-bottom: 1px solid rgba(255,253,249,.12); }
 .bracket-step::before { display: none; }
 .spec-line li { border-right: 0; border-bottom: 1px solid var(--line); }
 .news-row { grid-template-columns: 96px 1fr; }
 .news-row time { grid-column: 2; }
 .compare-col article + article { border-left: 0; border-top: 1px solid var(--line); padding: 16px 0 0; margin-top: 8px; }
 .footer-grid { grid-template-columns: 1fr; }
 .section { padding: 58px 0; }
}
@media (max-width: 520px) {
 .container, .dock-inner { width: min(var(--container), calc(100% - 24px)); }
 .nav-search, .nav-search input, .nav-cta { width: 100%; }
 .slot { grid-template-columns: 1fr; }
 .hero-actions .btn, .dock .btn { width: 100%; }
 .dock-inner { flex-direction: column; align-items: stretch; padding: 12px 0; }
 .news-row { grid-template-columns: 1fr; }
 .news-row img { width: 100%; height: 160px; }
 .page-hero h1 { font-size: 34px; }
}

/* roulang page: category3 */
:root {
 --ink: #1c1612;
 --ink-soft: #5a4e44;
 --paper: #f6f0e6;
 --paper-2: #fffdf9;
 --line: rgba(28, 22, 18, 0.12);
 --gold: #e0b15a;
 --gold-deep: #9a6824;
 --gold-soft: #f6e6c8;
 --espresso: #14110e;
 --espresso-2: #241c16;
 --emerald: #1d684c;
 --rose: #8d3d3d;
 --white: #fffdf9;
 --shadow: 0 18px 42px rgba(28, 22, 18, 0.12);
 --shadow-soft: 0 8px 24px rgba(28, 22, 18, 0.08);
 --radius: 22px;
 --radius-sm: 14px;
 --container: 1160px;
 --font: "Be Vietnam Pro", "Segoe UI", sans-serif;
}
/* roulang page: category3 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--ink);
 background:
  radial-gradient(900px 280px at 100% -40px, rgba(224,177,90,.18), transparent 60%),
  var(--paper);
 line-height: 1.65;
 font-size: 16px;
 padding-bottom: 86px;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 800; letter-spacing: -0.04em; line-height: 1.15; }
.container { width: min(var(--container), calc(100% - 36px)); margin: 0 auto; }
.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;
}
.site-header {
 position: sticky; top: 0; z-index: 50;
 background: rgba(255, 253, 249, 0.94);
 backdrop-filter: blur(14px);
 border-bottom: 1px solid var(--line);
}
.nav-split { display: grid; grid-template-columns: minmax(0, 1fr) 330px; min-height: 72px; align-items: stretch; }
.nav-content { display: flex; align-items: center; gap: 18px; min-width: 0; padding: 8px 0 8px 18px; position: relative; }
.logo { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.logo-mark {
 width: 14px; height: 14px; border-radius: 4px;
 background: linear-gradient(140deg, var(--gold), #8d5a22);
 box-shadow: 0 0 0 4px rgba(224, 177, 90, 0.18);
}
.logo-text { font-weight: 800; letter-spacing: -0.03em; font-size: 17px; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 4px; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
 display: inline-flex; align-items: center; height: 36px; padding: 0 10px;
 border-radius: 999px; color: var(--ink-soft); font-size: 13.5px; font-weight: 600;
 white-space: nowrap; transition: background .2s ease, color .2s ease;
}
.nav-links a:hover { background: var(--gold-soft); color: var(--ink); }
.nav-links a.is-active { background: var(--espresso); color: var(--gold-soft); }
.nav-visual {
 display: flex; align-items: center; justify-content: flex-end; gap: 10px;
 padding: 10px 18px;
 background:
  linear-gradient(100deg, rgba(20,17,14,.2), rgba(20,17,14,.72)),
  url("/assets/images/fb68fd6ea3a8abdf.webp") center/cover;
}
.nav-search { display: flex; align-items: center; background: rgba(255,253,249,.94); border-radius: 999px; padding: 4px 4px 4px 12px; min-width: 0; border: 1px solid transparent; }
.nav-search:focus-within { border-color: var(--gold); }
.nav-search input {
 width: 168px; border: 0; background: transparent; color: var(--ink); outline: none; font-size: 13px;
}
.nav-search button, .menu-btn {
 border: 0; background: var(--espresso); color: var(--gold-soft);
 width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
 display: inline-flex; align-items: center; justify-content: center;
}
.nav-cta, .btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 border-radius: 999px; border: 1px solid transparent; cursor: pointer;
 font-weight: 700; letter-spacing: -0.01em; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.nav-cta { height: 38px; padding: 0 14px; background: var(--gold); color: var(--espresso); font-size: 13.5px; }
.nav-cta:hover, .btn:hover { transform: translateY(-2px); }
.nav-cta:active, .btn:active { transform: translateY(0); }
.menu-btn { display: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 2px solid var(--gold); outline-offset: 3px;
}
.section { padding: 78px 0; }
.section-head { max-width: 740px; margin-bottom: 28px; }
.section h2, .block-title { font-size: clamp(28px, 3vw, 42px); line-height: 1.12; letter-spacing: -0.04em; }
.section-head p, .intro { color: var(--ink-soft); margin-top: 10px; }
.kicker {
 display: inline-flex; align-items: center; gap: 8px;
 color: var(--gold-deep); font-weight: 800; letter-spacing: .08em;
 text-transform: uppercase; font-size: 12px; margin-bottom: 12px;
}
.badge, .chip {
 display: inline-flex; align-items: center; gap: 6px;
 border-radius: 999px; padding: 5px 10px; font-size: 12.5px; font-weight: 700;
 background: var(--gold-soft); color: var(--gold-deep); border: 1px solid rgba(154,104,36,.18);
}
.badge-dark { background: rgba(255,253,249,.08); color: var(--gold); border-color: rgba(224,177,90,.28); }
.btn { min-height: 48px; padding: 0 18px; font-size: 15px; }
.btn-gold { background: var(--gold); color: var(--espresso); box-shadow: 0 10px 24px rgba(224,177,90,.25); }
.btn-gold:hover { background: #f0c56d; }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,253,249,.45); }
.btn-ghost:hover { background: rgba(255,253,249,.1); }
.btn-dark { background: var(--espresso); color: var(--gold-soft); }
.btn-dark:hover { background: #2b241d; }
.btn-line { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-line:hover { border-color: var(--gold-deep); color: var(--gold-deep); }
.tone-white { background: rgba(255,253,249,.72); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tone-dark { background: var(--espresso); color: var(--white); }
.tone-dark .section-head p { color: rgba(255,253,249,.74); }
.mast {
 display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: 28px; align-items: stretch;
}
.mast-copy h1 { font-size: clamp(36px, 5vw, 62px); max-width: 680px; }
.lead { margin-top: 16px; color: var(--ink-soft); font-size: 17.5px; max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.stat-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; padding: 0; list-style: none; }
.stat-row li {
 background: var(--paper-2); border: 1px solid var(--line); border-radius: 16px;
 padding: 12px 14px; min-width: 132px; box-shadow: var(--shadow-soft);
}
.stat-row strong { display: block; font-size: 22px; letter-spacing: -0.04em; }
.stat-row span { color: var(--ink-soft); font-size: 12.5px; }
.mast-visual {
 position: relative; min-height: 460px; border-radius: 28px; overflow: hidden;
 box-shadow: var(--shadow); border: 1px solid rgba(28,22,18,.16);
}
.mast-visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.mast-shade {
 position: absolute; inset: 0;
 background: linear-gradient(180deg, rgba(20,17,14,.05) 10%, rgba(20,17,14,.78) 100%);
}
.mast-card {
 position: absolute; left: 16px; right: 16px; bottom: 16px;
 background: rgba(255,253,249,.94); color: var(--ink); border-radius: 18px; padding: 14px 16px;
 display: grid; grid-template-columns: 1fr auto; gap: 8px 14px; align-items: center;
}
.mast-card b { font-size: 15px; }
.mast-card span { grid-column: 1 / -1; color: var(--ink-soft); font-size: 13px; }
.stage-line { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; }
.stage-line li {
 background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius);
 padding: 18px 16px 16px; min-height: 210px; box-shadow: var(--shadow-soft);
 position: relative;
}
.stage-line li::after {
 content: ""; position: absolute; top: 34px; right: -14px; width: 14px; height: 2px; background: var(--gold);
}
.stage-line li:last-child::after { display: none; }
.step-no {
 width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
 background: var(--espresso); color: var(--gold); font-weight: 800; margin-bottom: 14px;
}
.stage-line h3 { font-size: 20px; margin-bottom: 8px; }
.stage-line p { color: var(--ink-soft); font-size: 14.5px; }
.device-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; align-items: center; }
.frame {
 border-radius: 28px; overflow: hidden; min-height: 420px; position: relative;
 box-shadow: var(--shadow); border: 1px solid var(--line);
}
.frame img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.frame figcaption {
 position: absolute; left: 14px; bottom: 14px; background: rgba(20,17,14,.82); color: var(--white);
 border-radius: 14px; padding: 10px 12px; font-size: 13px; max-width: 260px;
}
.device-stack { display: grid; gap: 12px; }
.device-row {
 display: grid; grid-template-columns: 54px 1fr auto; gap: 12px; align-items: center;
 background: var(--paper-2); border: 1px solid var(--line); border-radius: 18px; padding: 14px;
 transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.device-row:hover { border-color: rgba(154,104,36,.5); transform: translateX(4px); box-shadow: var(--shadow-soft); }
.device-ico {
 width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center;
 background: var(--gold-soft); color: var(--gold-deep); font-size: 20px;
}
.device-row h3 { font-size: 18px; }
.device-row p { color: var(--ink-soft); font-size: 14px; }
.rank-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 22px; align-items: stretch; }
.bracket { display: grid; gap: 10px; }
.pair {
 display: grid; grid-template-columns: 1fr 28px 1fr; gap: 8px; align-items: center;
}
.pair article, .final-slot {
 background: rgba(255,253,249,.06); border: 1px solid rgba(255,253,249,.12);
 border-radius: 16px; padding: 12px 14px;
}
.pair strong, .final-slot strong { display: block; color: var(--gold); font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.pair em { font-style: normal; color: var(--gold); text-align: center; }
.final-slot { margin-top: 8px; background: linear-gradient(180deg, rgba(224,177,90,.16), rgba(255,253,249,.04)); }
.board { background: var(--paper-2); color: var(--ink); border-radius: 24px; padding: 18px; box-shadow: var(--shadow); }
.board ol { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 8px; }
.board li {
 display: grid; grid-template-columns: 42px 1fr auto; gap: 10px; align-items: center;
 padding: 10px; border-radius: 14px; background: #f8f3ea;
}
.board li:first-child { background: var(--gold-soft); }
.pos { font-weight: 800; color: var(--gold-deep); }
.board small { color: var(--ink-soft); display: block; }
.score { font-weight: 800; letter-spacing: -0.03em; }
.split-diff { display: grid; grid-template-columns: .78fr 1.22fr; gap: 18px; }
.diff-side, .diff-main {
 background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
 box-shadow: var(--shadow-soft);
}
.diff-side { background: var(--espresso); color: var(--white); }
.diff-side p { color: rgba(255,253,249,.76); margin-top: 10px; }
.diff-row { display: grid; grid-template-columns: 160px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.diff-row:last-child { border-bottom: 0; }
.diff-row b { font-size: 14px; }
.diff-row span { color: var(--ink-soft); }
.scene-list { display: grid; gap: 16px; }
.scene {
 display: grid; grid-template-columns: 210px 1fr; gap: 0; overflow: hidden;
 background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-soft);
}
.scene img { width: 100%; height: 100%; min-height: 170px; object-fit: cover; }
.scene div { padding: 18px 20px; }
.scene h3 { font-size: 22px; margin: 8px 0; }
.scene p { color: var(--ink-soft); }
.version-list { display: grid; gap: 10px; }
.version-row {
 display: grid; grid-template-columns: 120px 1fr auto; gap: 14px; align-items: center;
 background: var(--espresso-2); border: 1px solid rgba(255,253,249,.08); border-radius: 18px; padding: 14px 16px;
}
.version-row strong { color: var(--gold); }
.version-row p { color: rgba(255,253,249,.76); font-size: 14.5px; }
.claim-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 22px; align-items: start; }
.assure { display: grid; gap: 12px; margin-top: 18px; }
.assure article {
 display: grid; grid-template-columns: 42px 1fr; gap: 12px; align-items: start;
 background: var(--paper-2); border: 1px solid var(--line); border-radius: 18px; padding: 14px;
}
.assure i { color: var(--emerald); font-size: 18px; margin-top: 3px; }
.assure p { color: var(--ink-soft); font-size: 14.5px; }
.form-card {
 background: var(--paper-2); border: 1px solid var(--line); border-radius: 26px; padding: 20px;
 box-shadow: var(--shadow);
}
.form-card h2 { font-size: 28px; margin-bottom: 6px; }
.field { display: grid; gap: 6px; margin-top: 12px; }
.field span { font-size: 13px; font-weight: 700; }
.field input, .field select, .field textarea {
 width: 100%; border: 1px solid var(--line); background: #fff; color: var(--ink);
 border-radius: 14px; min-height: 46px; padding: 10px 12px; font-size: 15px;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold-deep); }
.form-note { margin-top: 12px; color: var(--emerald); font-weight: 700; }
.fine { margin-top: 10px; color: var(--ink-soft); font-size: 12.5px; }
.site-footer { background: var(--espresso); color: rgba(255,253,249,.86); padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.site-footer h2 { color: var(--gold); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 12px; }
.site-footer a { display: block; padding: 4px 0; color: rgba(255,253,249,.82); }
.site-footer .logo { margin-bottom: 4px; }
.site-footer .logo-text { color: var(--white); }
.site-footer a:hover { color: var(--gold); }
.legal {
 display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
 margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255,253,249,.12);
 font-size: 13px; color: rgba(255,253,249,.62);
}
.dock {
 position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
 background: rgba(20,17,14,.94); color: var(--white);
 border-top: 1px solid rgba(224,177,90,.35); backdrop-filter: blur(12px);
}
.dock-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.dock p { color: rgba(255,253,249,.8); font-size: 14px; }
.dock strong { color: var(--white); }
@media (max-width: 1024px) {
 .nav-split { grid-template-columns: 1fr; }
 .nav-visual { justify-content: space-between; }
 .mast, .device-layout, .rank-grid, .split-diff, .claim-grid { grid-template-columns: 1fr; }
 .stage-line { grid-template-columns: 1fr 1fr; }
 .stage-line li::after { display: none; }
 .mast-visual { min-height: 380px; }
 .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
 .menu-btn { display: inline-flex; }
 .nav-content { justify-content: space-between; padding-right: 12px; }
 .nav-links {
  display: none; position: absolute; top: calc(100% + 8px); left: 12px; right: 12px;
  flex-direction: column; align-items: stretch; gap: 4px; padding: 10px;
  background: var(--paper-2); border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--shadow); z-index: 60;
 }
 .nav-links.is-open { display: flex; }
 .nav-links a { height: 42px; }
 .nav-search input { width: 120px; }
 .section { padding: 58px 0; }
 .scene, .version-row, .diff-row, .device-row { grid-template-columns: 1fr; }
 .scene img { min-height: 190px; max-height: 220px; }
 .footer-grid { grid-template-columns: 1fr; }
 .stage-line { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
 .container { width: min(var(--container), calc(100% - 24px)); }
 .nav-visual { flex-wrap: wrap; }
 .nav-search { width: 100%; }
 .nav-search input { width: 100%; }
 .nav-cta { width: 100%; }
 .mast-copy h1 { font-size: 34px; }
 .stat-row li { flex: 1 1 42%; }
 .dock-inner { flex-direction: column; align-items: stretch; padding: 10px 0; }
 .legal { flex-direction: column; }
}

/* roulang page: category2 */
:root {
 --ink: #1c1612;
 --ink-soft: #5a4e44;
 --paper: #f6f0e6;
 --paper-2: #fffdf9;
 --line: rgba(28, 22, 18, 0.12);
 --gold: #e0b15a;
 --gold-deep: #9a6824;
 --gold-soft: #f6e6c8;
 --espresso: #14110e;
 --espresso-2: #241c16;
 --emerald: #1d684c;
 --rose: #8d3d3d;
 --white: #fffdf9;
 --shadow: 0 18px 42px rgba(28, 22, 18, 0.12);
 --shadow-soft: 0 8px 24px rgba(28, 22, 18, 0.08);
 --radius: 22px;
 --radius-sm: 14px;
 --container: 1160px;
 --font: "Be Vietnam Pro", "Segoe UI", sans-serif;
}
/* roulang page: category2 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--ink);
 background: var(--paper);
 line-height: 1.65;
 font-size: 16px;
 padding-bottom: 86px;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3 { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { font-weight: 800; letter-spacing: -0.04em; line-height: 1.12; }
::selection { background: var(--gold); color: var(--espresso); }
.container { width: min(var(--container), calc(100% - 36px)) !important; max-width: none !important; margin-inline: auto !important; padding-inline: 0 !important; }
.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; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 253, 249, 0.94); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav-split { display: grid; grid-template-columns: minmax(0, 1fr) 330px; min-height: 72px; align-items: stretch; }
.nav-content { display: flex; align-items: center; gap: 18px; min-width: 0; padding: 8px 0 8px 18px; }
.logo { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.logo-mark { width: 14px; height: 14px; border-radius: 4px; background: linear-gradient(140deg, var(--gold), #8d5a22); box-shadow: 0 0 0 4px rgba(224, 177, 90, 0.18); }
.logo-text { font-weight: 800; letter-spacing: -0.03em; font-size: 17px; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 4px; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a { display: inline-flex; align-items: center; height: 36px; padding: 0 10px; border-radius: 999px; color: var(--ink-soft); font-size: 13.5px; font-weight: 600; white-space: nowrap; transition: background .2s ease, color .2s ease; }
.nav-links a:hover { background: var(--gold-soft); color: var(--ink); }
.nav-links a.is-active { background: var(--espresso); color: var(--gold-soft); }
.nav-visual { display: flex; align-items: center; justify-content: flex-end; gap: 10px; padding: 10px 18px; background: linear-gradient(100deg, rgba(20,17,14,.2), rgba(20,17,14,.72)), url("/assets/images/fb68fd6ea3a8abdf.webp") center/cover; }
.nav-search { display: flex; align-items: center; background: rgba(255,253,249,.94); border-radius: 999px; padding: 4px 4px 4px 12px; min-width: 0; border: 1px solid transparent; }
.nav-search:focus-within { border-color: var(--gold); }
.nav-search input { width: 168px; border: 0; background: transparent; color: var(--ink); outline: none; font-size: 13px; }
.nav-search button, .menu-btn { border: 0; background: var(--espresso); color: var(--gold-soft); width: 34px; height: 34px; border-radius: 50%; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.nav-cta, .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 999px; border: 1px solid transparent; cursor: pointer; font-weight: 700; letter-spacing: -0.01em; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease; }
.nav-cta { height: 38px; padding: 0 14px; background: var(--gold); color: var(--espresso); font-size: 13.5px; white-space: nowrap; }
.nav-cta:hover, .btn:hover { transform: translateY(-2px); }
.nav-cta:active, .btn:active { transform: translateY(0); }
.menu-btn { display: none; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.btn { min-height: 48px; padding: 0 18px; font-size: 15px; }
.btn-gold { background: var(--gold); color: var(--espresso); box-shadow: 0 10px 24px rgba(224,177,90,.25); }
.btn-gold:hover { background: #f0c56d; }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,253,249,.45); }
.btn-ghost:hover { background: rgba(255,253,249,.1); }
.btn-dark { background: var(--espresso); color: var(--gold-soft); }
.btn-dark:hover { background: #2b241d; }
.btn-line { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-line:hover { border-color: var(--gold-deep); color: var(--gold-deep); background: var(--paper-2); }
.section { padding: 78px 0; }
.section-head { max-width: 740px; margin-bottom: 28px; }
.section-head p { color: var(--ink-soft); margin-top: 10px; }
.flagship { padding: 34px 0 72px; }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--ink-soft); font-size: 13px; font-weight: 600; margin-bottom: 16px; }
.crumb a:hover { color: var(--gold-deep); }
.eyebrow { color: var(--gold-deep); font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.flagship h1 { margin-top: 12px; max-width: 16ch; font-size: clamp(36px, 5vw, 64px); }
.lead-ink { margin-top: 16px; max-width: 68ch; color: var(--ink-soft); font-size: 17.5px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.metric-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.metric-row li { min-width: 148px; padding: 12px 14px; border-radius: 16px; border: 1px solid var(--line); background: var(--paper-2); box-shadow: var(--shadow-soft); }
.metric-row strong { display: block; font-size: 18px; letter-spacing: -0.03em; }
.metric-row span { color: var(--ink-soft); font-size: 12.5px; }
.flagship-frame { position: relative; margin-top: 28px; border-radius: 28px; overflow: hidden; min-height: 480px; box-shadow: var(--shadow); }
.flagship-frame img { width: 100%; height: 480px; object-fit: cover; }
.flagship-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12,9,7,.5), rgba(12,9,7,.12) 34%, rgba(12,9,7,.78)); }
.flagship-cta { position: absolute; top: 18px; right: 18px; z-index: 2; }
.series-nav { position: absolute; left: 16px; right: 16px; bottom: 16px; z-index: 2; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 12px; border-radius: 18px; background: rgba(20,17,14,.74); border: 1px solid rgba(255,253,249,.16); backdrop-filter: blur(10px); }
.series-kicker { width: 100%; color: var(--gold); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.series-nav a { color: var(--white); font-weight: 700; font-size: 13.5px; padding: 8px 12px; border-radius: 999px; transition: background .18s ease, color .18s ease; }
.series-nav a:hover, .series-nav a:focus-visible { background: var(--gold); color: var(--espresso); }
.band-dark { background: var(--espresso); color: var(--white); padding: 78px 0; }
.band-dark .section-head p { color: rgba(255,253,249,.74); }
.rail { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--espresso-2); border: 1px solid rgba(255,253,249,.1); border-radius: var(--radius); overflow: hidden; }
.rail li { padding: 26px 24px 28px; border-right: 1px solid rgba(255,253,249,.1); }
.rail li:last-child { border-right: 0; }
.rail .idx { color: var(--gold); font-weight: 800; letter-spacing: .16em; font-size: 13px; }
.rail h3 { margin-top: 12px; font-size: 22px; }
.rail p { margin-top: 8px; color: rgba(255,253,249,.76); }
.rank-layout { display: grid; grid-template-columns: minmax(240px, 320px) 1fr; gap: 28px; align-items: start; }
.rank-stack { position: relative; display: flex; flex-direction: column; gap: 14px; }
.rank-stack::before { content: ""; position: absolute; left: 27px; top: 30px; bottom: 30px; width: 2px; background: linear-gradient(var(--gold), rgba(224,177,90,.15)); }
.rank-row { position: relative; display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 14px; align-items: center; background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow-soft); transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.rank-row:hover { transform: translateY(-2px); border-color: rgba(154,104,36,.45); box-shadow: var(--shadow); }
.rank-no { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--espresso); color: var(--gold-soft); font-weight: 800; position: relative; z-index: 1; }
.rank-row h3 { font-size: 22px; }
.rank-row p { margin-top: 4px; color: var(--ink-soft); }
.rank-row.is-top { background: var(--espresso); color: var(--white); }
.rank-row.is-top .rank-no { background: var(--gold); color: var(--espresso); }
.rank-row.is-top p { color: rgba(255,253,249,.74); }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chip { display: inline-flex; align-items: center; border-radius: 999px; padding: 4px 10px; font-size: 12px; font-weight: 700; background: var(--gold-soft); color: var(--gold-deep); }
.rank-row.is-top .chip { background: rgba(224,177,90,.16); color: var(--gold-soft); }
.scene { position: relative; min-height: 620px; display: flex; align-items: flex-end; overflow: hidden; }
.scene img.scene-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; max-width: none; }
.scene-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12,9,7,.18), rgba(12,9,7,.84)); }
.scene-inner { position: relative; z-index: 1; width: min(var(--container), calc(100% - 36px)); margin: 0 auto; padding: 48px 0; color: var(--white); }
.scene h2 { max-width: 14ch; font-size: clamp(32px, 4vw, 52px); }
.scene .scene-lead { margin: 12px 0 22px; max-width: 62ch; color: rgba(255,253,249,.84); }
.step-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.step-card { background: rgba(255,253,249,.1); border: 1px solid rgba(255,253,249,.18); border-radius: 18px; padding: 16px; min-height: 168px; backdrop-filter: blur(8px); transition: background .18s ease, transform .18s ease; }
.step-card:hover { background: rgba(255,253,249,.16); transform: translateY(-2px); }
.step-card i { color: var(--gold); font-size: 18px; }
.step-card strong { display: block; margin: 12px 0 6px; font-size: 18px; letter-spacing: -0.03em; }
.step-card span { color: rgba(255,253,249,.78); font-size: 14px; }
.proof-grid, .clear-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: 28px; align-items: center; }
.proof-grid img, .clear-photo { width: 100%; height: 460px; object-fit: cover; border-radius: 28px; box-shadow: var(--shadow); }
.quote { margin-top: 16px; padding: 14px 0 14px 14px; border-left: 2px solid var(--gold); }
.quote p { font-size: 17px; }
.quote cite { display: block; margin-top: 6px; font-style: normal; color: var(--gold-deep); font-weight: 700; font-size: 13px; }
.stat-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.stat-list li { background: var(--paper-2); border: 1px solid var(--line); border-radius: 16px; padding: 12px 14px; }
.stat-list strong { display: block; font-size: 15px; }
.stat-list span { color: var(--ink-soft); font-size: 13px; }
.board { background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-soft); }
.compare-head, .compare-row { display: grid; grid-template-columns: 1.15fr repeat(3, 1fr); gap: 12px; padding: 16px 18px; align-items: start; }
.compare-head { background: var(--espresso); color: var(--gold-soft); font-size: 13px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.compare-row { border-top: 1px solid var(--line); transition: background .18s ease; }
.compare-row:hover { background: rgba(246,230,200,.45); }
.compare-row.is-hot { background: var(--gold-soft); }
.compare-row strong { font-size: 17px; }
.mob-label { display: none; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--gold-deep); font-weight: 800; margin-bottom: 4px; }
.log-list { display: flex; flex-direction: column; gap: 12px; }
.log-item { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 16px; align-items: center; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-2); box-shadow: var(--shadow-soft); transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease; }
.log-item:hover { border-color: rgba(154,104,36,.45); transform: translateY(-2px); box-shadow: var(--shadow); }
.log-item img { width: 100%; height: 118px; object-fit: cover; border-radius: var(--radius-sm); }
.log-kicker { color: var(--gold-deep); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.log-item h3 { margin: 4px 0 6px; font-size: 22px; }
.log-item p { color: var(--ink-soft); }
.qa { display: flex; flex-direction: column; }
.qa article { padding: 16px 0; border-bottom: 1px solid var(--line); }
.qa article:first-child { padding-top: 0; }
.qa h3 { font-size: 20px; }
.qa p { margin-top: 6px; color: var(--ink-soft); }
.assure { padding: 10px 0 78px; }
.assure-box { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 18px; align-items: center; background: var(--espresso); color: var(--white); border-radius: 28px; padding: 22px 22px 22px 24px; box-shadow: var(--shadow); }
.assure-seal { width: 58px; height: 58px; border-radius: 18px; display: grid; place-items: center; background: rgba(224,177,90,.16); color: var(--gold); font-size: 22px; }
.assure-box p { margin-top: 6px; color: rgba(255,253,249,.76); max-width: 68ch; }
.dock { position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; background: rgba(20,17,14,.94); color: var(--white); border-top: 1px solid rgba(224,177,90,.35); backdrop-filter: blur(12px); }
.dock-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.dock strong { display: block; letter-spacing: -0.03em; }
.dock span { color: rgba(255,253,249,.7); font-size: 13px; }
.site-footer { background: var(--espresso); color: rgba(255,253,249,.82); padding: 48px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.site-footer h2 { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--gold); margin: 0 0 10px; }
.site-footer a { display: block; color: rgba(255,253,249,.78); padding: 4px 0; transition: color .18s ease; }
.site-footer a:hover { color: var(--gold); }
.site-footer a.logo { display: inline-flex; padding: 0; color: var(--white); }
.site-footer .logo-text { color: var(--white); }
.legal { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255,253,249,.12); font-size: 13px; color: rgba(255,253,249,.62); }
.tint { background: #f3e7d2; }
.alt { background: var(--paper-2); }
@media (max-width: 1024px) {
 .nav-split { grid-template-columns: 1fr; }
 .rank-layout, .proof-grid, .clear-grid, .footer-grid { grid-template-columns: 1fr; }
 .proof-grid img, .clear-photo { height: 300px; }
 .step-grid { grid-template-columns: 1fr 1fr; }
 .flagship h1 { max-width: 18ch; }
}
@media (max-width: 860px) {
 .menu-btn { display: inline-flex; }
 .nav-content { flex-wrap: wrap; padding-right: 12px; }
 .nav-links { display: none; order: 3; width: 100%; flex-direction: column; align-items: stretch; gap: 4px; padding: 0 0 10px; overflow: visible; }
 .nav-links.is-open { display: flex; }
 .nav-links a { height: 42px; }
 .nav-visual { justify-content: space-between; }
}
@media (max-width: 799px) {
 .compare-head { display: none; }
 .compare-row { grid-template-columns: 1fr 1fr; }
 .compare-row .span-2 { grid-column: 1 / -1; }
 .mob-label { display: block; }
 .rail { grid-template-columns: 1fr; }
 .rail li { border-right: 0; border-bottom: 1px solid rgba(255,253,249,.1); }
 .rail li:last-child { border-bottom: 0; }
 .assure-box { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
 .logo-text { font-size: 14.5px; }
 .nav-search input { width: 100px; }
 .nav-visual { flex-wrap: wrap; }
 .flagship-frame, .flagship-frame img { min-height: 380px; height: 380px; }
 .flagship-cta { left: 12px; right: auto; top: 12px; }
 .step-grid, .stat-list, .compare-row { grid-template-columns: 1fr; }
 .log-item { grid-template-columns: 1fr; }
 .log-item img { height: 180px; }
 .dock-inner { flex-direction: column; align-items: flex-start; padding: 10px 0; }
 .legal { flex-direction: column; }
 .metric-row li { flex: 1 1 calc(50% - 10px); }
}

/* roulang page: category5 */
:root {
  --ink: #1c1612;
  --ink-soft: #5a4e44;
  --paper: #f6f0e6;
  --paper-2: #fffdf9;
  --line: rgba(28, 22, 18, 0.12);
  --gold: #e0b15a;
  --gold-deep: #9a6824;
  --gold-soft: #f6e6c8;
  --espresso: #14110e;
  --espresso-2: #241c16;
  --emerald: #1d684c;
  --rose: #8d3d3d;
  --white: #fffdf9;
  --shadow: 0 18px 42px rgba(28, 22, 18, 0.12);
  --shadow-soft: 0 8px 24px rgba(28, 22, 18, 0.08);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1160px;
  --font: "Be Vietnam Pro", "Segoe UI", sans-serif;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 16px;
  padding-bottom: 86px;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.container { width: min(var(--container), calc(100% - 36px)); margin: 0 auto; }
.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;
}
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 253, 249, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-split { display: grid; grid-template-columns: minmax(0, 1fr) 330px; min-height: 72px; align-items: stretch; }
.nav-content { display: flex; align-items: center; gap: 18px; min-width: 0; padding: 8px 0 8px 18px; }
.logo { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.logo-mark {
  width: 14px; height: 14px; border-radius: 4px;
  background: linear-gradient(140deg, var(--gold), #8d5a22);
  box-shadow: 0 0 0 4px rgba(224, 177, 90, 0.18);
}
.logo-text { font-weight: 800; letter-spacing: -0.03em; font-size: 17px; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 4px; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
  display: inline-flex; align-items: center; height: 36px; padding: 0 10px;
  border-radius: 999px; color: var(--ink-soft); font-size: 13.5px; font-weight: 600;
  white-space: nowrap; transition: background .2s ease, color .2s ease;
}
.nav-links a:hover { background: var(--gold-soft); color: var(--ink); }
.nav-links a.is-active { background: var(--espresso); color: var(--gold-soft); }
.nav-visual {
  display: flex; align-items: center; justify-content: flex-end; gap: 10px;
  padding: 10px 18px;
  background:
    linear-gradient(100deg, rgba(20,17,14,.2), rgba(20,17,14,.72)),
    url("/assets/images/fb68fd6ea3a8abdf.webp") center/cover;
}
.nav-search { display: flex; align-items: center; background: rgba(255,253,249,.94); border-radius: 999px; padding: 4px 4px 4px 12px; min-width: 0; border: 1px solid transparent; }
.nav-search:focus-within { border-color: var(--gold); }
.nav-search input { width: 168px; border: 0; background: transparent; color: var(--ink); outline: none; font-size: 13px; }
.nav-search button, .menu-btn {
  border: 0; background: var(--espresso); color: var(--gold-soft);
  width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.nav-cta, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; border: 1px solid transparent; cursor: pointer;
  font-weight: 700; letter-spacing: -0.01em;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.nav-cta { height: 38px; padding: 0 14px; background: var(--gold); color: var(--espresso); font-size: 13.5px; }
.nav-cta:hover, .btn:hover { transform: translateY(-2px); }
.nav-cta:active, .btn:active { transform: translateY(0); }
.menu-btn { display: none; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.section { padding: 78px 0; }
.section h2, .block-title { font-size: clamp(28px, 3vw, 42px); line-height: 1.12; letter-spacing: -0.04em; }
.section-head p, .intro { color: var(--ink-soft); margin-top: 10px; }
.brand-line { color: var(--gold-deep); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; margin-bottom: 14px; }
.btn { min-height: 48px; padding: 0 18px; font-size: 15px; }
.btn-gold { background: var(--gold); color: var(--espresso); box-shadow: 0 10px 24px rgba(224,177,90,.25); }
.btn-gold:hover { background: #f0c56d; }
.btn-dark { background: var(--espresso); color: var(--gold-soft); }
.btn-dark:hover { background: #2b241d; }
.btn-line { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-line:hover { border-color: var(--gold-deep); color: var(--gold-deep); }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px; padding: 4px 10px; font-size: 12px; font-weight: 700;
  background: var(--gold-soft); color: var(--gold-deep); border: 1px solid rgba(154,104,36,.18);
}
.badge-live { background: rgba(29,104,76,.12); color: var(--emerald); border-color: rgba(29,104,76,.2); }
.badge-wait { background: rgba(141,61,61,.1); color: var(--rose); border-color: rgba(141,61,61,.18); }
.page-mast {
  padding: 42px 0 18px;
  background:
    radial-gradient(900px 280px at 90% -10%, rgba(224,177,90,.28), transparent 60%),
    var(--paper);
}
.mast-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr); gap: 34px; align-items: center; }
.page-mast h1 { font-size: clamp(36px, 5vw, 62px); line-height: 1.02; letter-spacing: -0.045em; max-width: 680px; }
.page-mast .intro { font-size: 17.5px; max-width: 620px; }
.mast-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.mast-figure { position: relative; margin: 0; border-radius: 28px; overflow: hidden; min-height: 360px; box-shadow: var(--shadow); }
.mast-figure img { width: 100%; height: 420px; object-fit: cover; }
.mast-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,17,14,.05), rgba(20,17,14,.72)); }
.mast-chip {
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  background: rgba(255,253,249,.94); border-radius: 18px; padding: 14px 16px;
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
}
.mast-chip strong { display: block; font-size: 18px; letter-spacing: -0.03em; }
.mast-chip span { color: var(--ink-soft); font-size: 13px; }
.board-sec { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.board-layout { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 28px; align-items: start; }
.board { display: flex; flex-direction: column; gap: 10px; }
.board-row {
  display: grid; grid-template-columns: 64px minmax(0, 1fr) auto auto;
  gap: 14px; align-items: center;
  background: var(--paper); border: 1px solid var(--line); border-radius: 18px;
  padding: 12px 14px; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.board-row:hover { transform: translateX(4px); border-color: rgba(154,104,36,.45); box-shadow: var(--shadow-soft); }
.board-row.is-top { background: var(--espresso); color: var(--white); }
.board-row.is-top p { color: rgba(255,253,249,.7); }
.pos {
  width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center;
  background: var(--gold-soft); color: var(--espresso); font-weight: 800; letter-spacing: -0.04em;
}
.board-row.is-top .pos { background: var(--gold); }
.who strong { display: block; letter-spacing: -0.02em; }
.who p { color: var(--ink-soft); font-size: 13px; }
.score { font-size: 22px; letter-spacing: -0.04em; font-weight: 800; }
.stage-sec { background: var(--espresso); color: var(--white); }
.stage-sec .intro { color: rgba(255,253,249,.75); }
.stage-rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 28px; position: relative; }
.stage-rail::before {
  content: ""; position: absolute; left: 6%; right: 6%; top: 28px; height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(224,177,90,.2));
}
.stage-item {
  position: relative; background: rgba(255,253,249,.05); border: 1px solid rgba(255,253,249,.12);
  border-radius: var(--radius); padding: 22px 18px 18px; min-height: 210px;
}
.stage-item i {
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  background: var(--gold); color: var(--espresso); margin-bottom: 18px; position: relative; z-index: 1;
}
.stage-item h3 { font-size: 20px; letter-spacing: -0.03em; margin-bottom: 8px; }
.stage-item p { color: rgba(255,253,249,.74); font-size: 14.5px; }
.factor-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: center; }
.factor-photo { margin: 0; border-radius: 28px; overflow: hidden; min-height: 320px; position: relative; box-shadow: var(--shadow); }
.factor-photo img { width: 100%; height: 460px; object-fit: cover; }
.factor-photo figcaption {
  position: absolute; left: 14px; bottom: 14px; background: rgba(20,17,14,.82); color: var(--white);
  border-radius: 14px; padding: 10px 12px; font-size: 13px; max-width: 80%;
}
.factor-list { display: flex; flex-direction: column; gap: 12px; }
.factor-item {
  display: grid; grid-template-columns: 72px 1fr; gap: 12px; align-items: center;
  background: var(--paper-2); border: 1px solid var(--line); border-radius: 18px; padding: 14px;
}
.factor-item b { font-size: 22px; letter-spacing: -0.04em; color: var(--gold-deep); }
.factor-item h3 { font-size: 17px; letter-spacing: -0.02em; }
.factor-item p { color: var(--ink-soft); font-size: 14px; }
.tier-layout { display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; align-items: stretch; }
.tier-card { background: var(--paper-2); border: 1px solid var(--line); border-radius: 26px; padding: 22px; box-shadow: var(--shadow-soft); }
.tier-card.gold { background: var(--espresso); color: var(--white); }
.tier-card h3 { font-size: 28px; letter-spacing: -0.04em; margin: 8px 0 14px; }
.tier-card li { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); font-size: 14.5px; }
.tier-card.gold li { border-top-color: rgba(255,253,249,.12); }
.tier-card li span { color: var(--ink-soft); }
.tier-card.gold li span { color: rgba(255,253,249,.68); }
.versus {
  width: 74px; height: 74px; border-radius: 50%; align-self: center;
  display: grid; place-items: center; background: var(--gold); color: var(--espresso); font-weight: 800;
  box-shadow: var(--shadow);
}
.log-feature { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; }
.log-main, .log-side article {
  background: var(--paper-2); border: 1px solid var(--line); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-soft);
}
.log-main img { width: 100%; height: 250px; object-fit: cover; }
.log-main div, .log-side article div { padding: 16px 18px 18px; }
.log-main h3 { font-size: 28px; letter-spacing: -0.04em; margin: 8px 0; }
.log-side { display: flex; flex-direction: column; gap: 12px; }
.log-side article { display: grid; grid-template-columns: 112px 1fr; }
.log-side img { width: 112px; height: 100%; object-fit: cover; }
.log-side h3 { font-size: 16px; letter-spacing: -0.02em; margin-top: 6px; }
.time { color: var(--gold-deep); font-size: 12.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.clear-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 24px; }
.clear-list { display: flex; flex-direction: column; }
.clear-list article { padding: 18px 0; border-top: 1px solid var(--line); }
.clear-list h3 { font-size: 20px; letter-spacing: -0.03em; margin-bottom: 6px; }
.clear-list p { color: var(--ink-soft); }
.pledge {
  border-radius: 30px; overflow: hidden; color: var(--white); position: relative; min-height: 280px;
  background:
    linear-gradient(100deg, rgba(12,9,7,.88), rgba(12,9,7,.55)),
    url("/assets/images/da49bf446baa628b.jpg") center/cover;
  padding: 36px;
  display: grid; grid-template-columns: 1.3fr .7fr; gap: 20px; align-items: end;
}
.pledge p { color: rgba(255,253,249,.8); margin-top: 10px; max-width: 640px; }
.pledge-stats { display: grid; gap: 10px; }
.pledge-stats div { background: rgba(255,253,249,.1); border: 1px solid rgba(255,253,249,.16); border-radius: 16px; padding: 12px 14px; }
.pledge-stats strong { display: block; font-size: 22px; letter-spacing: -0.04em; }
.pledge-stats span { font-size: 12.5px; color: rgba(255,253,249,.72); }
.site-footer { background: var(--espresso); color: rgba(255,253,249,.86); padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.site-footer h2 { font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.site-footer a { display: block; padding: 4px 0; color: rgba(255,253,249,.82); }
.site-footer .logo { margin-bottom: 4px; }
.site-footer .logo-text { color: var(--white); }
.site-footer a:hover { color: var(--gold); }
.legal {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255,253,249,.12);
  font-size: 13px; color: rgba(255,253,249,.62);
}
.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
  background: rgba(20,17,14,.94); color: var(--white);
  border-top: 1px solid rgba(224,177,90,.35);
  backdrop-filter: blur(10px);
}
.dock-inner { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.dock strong { display: block; letter-spacing: -0.02em; }
.dock span { color: rgba(255,253,249,.7); font-size: 13px; }
@media (max-width: 1024px) {
  .nav-split, .mast-grid, .board-layout, .factor-layout, .log-feature, .clear-grid, .pledge, .footer-grid { grid-template-columns: 1fr; }
  .stage-rail { grid-template-columns: 1fr 1fr; }
  .stage-rail::before { display: none; }
  .tier-layout { grid-template-columns: 1fr; }
  .versus { justify-self: center; }
  .menu-btn { display: inline-flex; }
  .nav-content { flex-wrap: wrap; }
  .nav-links { display: none; width: 100%; flex-direction: column; align-items: stretch; padding: 4px 0 10px; }
  .nav-links.is-open { display: flex; }
  .nav-links a { height: 42px; }
  .nav-visual { justify-content: space-between; }
  .mast-figure img, .factor-photo img { height: 320px; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .board-row { grid-template-columns: 52px 1fr; }
  .score, .board-row .badge { grid-column: 2; }
  .log-side article { grid-template-columns: 88px 1fr; }
  .pledge { padding: 22px; }
  .legal { flex-direction: column; }
}
@media (max-width: 520px) {
  .container { width: min(var(--container), calc(100% - 24px)); }
  .nav-content { padding-left: 12px; }
  .nav-visual { flex-direction: column; align-items: stretch; }
  .nav-search input { width: 100%; }
  .nav-cta { width: 100%; }
  .stage-rail { grid-template-columns: 1fr; }
  .page-mast h1 { font-size: 34px; }
  .mast-actions .btn, .dock .btn { width: 100%; }
  .dock-inner { flex-direction: column; align-items: stretch; padding: 10px 0; }
  .factor-item { grid-template-columns: 1fr; }
}

/* roulang page: category4 */
:root {
 --ink: #1c1612;
 --ink-soft: #5a4e44;
 --paper: #f6f0e6;
 --paper-2: #fffdf9;
 --line: rgba(28, 22, 18, 0.12);
 --gold: #e0b15a;
 --gold-deep: #9a6824;
 --gold-soft: #f6e6c8;
 --espresso: #14110e;
 --espresso-2: #241c16;
 --emerald: #1d684c;
 --rose: #8d3d3d;
 --white: #fffdf9;
 --shadow: 0 18px 42px rgba(28, 22, 18, 0.12);
 --shadow-soft: 0 8px 24px rgba(28, 22, 18, 0.08);
 --radius: 22px;
 --radius-sm: 14px;
 --container: 1160px;
 --font: "Be Vietnam Pro", "Segoe UI", sans-serif;
}
/* roulang page: category4 */
:root {
 --ink: #1c1612;
 --ink-soft: #5a4e44;
 --paper: #f6f0e6;
 --paper-2: #fffdf9;
 --line: rgba(28, 22, 18, 0.12);
 --gold: #e0b15a;
 --gold-deep: #9a6824;
 --gold-soft: #f6e6c8;
 --espresso: #14110e;
 --espresso-2: #241c16;
 --emerald: #1d684c;
 --rose: #8d3d3d;
 --white: #fffdf9;
 --shadow: 0 18px 42px rgba(28, 22, 18, 0.12);
 --shadow-soft: 0 8px 24px rgba(28, 22, 18, 0.08);
 --radius: 22px;
 --radius-sm: 14px;
 --container: 1160px;
 --font: "Be Vietnam Pro", "Segoe UI", sans-serif;
}
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--ink);
 background: var(--paper);
 line-height: 1.65;
 font-size: 16px;
 padding-bottom: 86px;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: clamp(34px, 4.4vw, 54px); line-height: 1.08; letter-spacing: -0.045em; font-weight: 800; }
h2, h3 { font-weight: 800; }
.container { width: min(var(--container), calc(100% - 36px)); margin: 0 auto; }
.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; }
.site-header {
 position: sticky; top: 0; z-index: 50;
 background: rgba(255, 253, 249, 0.94);
 backdrop-filter: blur(14px);
 border-bottom: 1px solid var(--line);
}
.nav-split { display: grid; grid-template-columns: minmax(0, 1fr) 330px; min-height: 72px; align-items: stretch; }
.nav-content { display: flex; align-items: center; gap: 18px; min-width: 0; padding: 8px 0 8px 18px; }
.logo { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.logo-mark {
 width: 14px; height: 14px; border-radius: 4px;
 background: linear-gradient(140deg, var(--gold), #8d5a22);
 box-shadow: 0 0 0 4px rgba(224, 177, 90, 0.18);
}
.logo-text { font-weight: 800; letter-spacing: -0.03em; font-size: 17px; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 4px; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
 display: inline-flex; align-items: center; height: 36px; padding: 0 10px;
 border-radius: 999px; color: var(--ink-soft); font-size: 13.5px; font-weight: 600;
 white-space: nowrap; transition: background .2s ease, color .2s ease;
}
.nav-links a:hover { background: var(--gold-soft); color: var(--ink); }
.nav-links a.is-active { background: var(--espresso); color: var(--gold-soft); }
.nav-visual {
 display: flex; align-items: center; justify-content: flex-end; gap: 10px;
 padding: 10px 18px;
 background:
 linear-gradient(100deg, rgba(20,17,14,.2), rgba(20,17,14,.72)),
 url("/assets/images/fb68fd6ea3a8abdf.webp") center/cover;
}
.nav-search { display: flex; align-items: center; background: rgba(255,253,249,.94); border-radius: 999px; padding: 4px 4px 4px 12px; min-width: 0; border: 1px solid transparent; }
.nav-search:focus-within { border-color: var(--gold); }
.nav-search input {
 width: 168px; border: 0; background: transparent; color: var(--ink); outline: none; font-size: 13px;
}
.nav-search button, .menu-btn {
 border: 0; background: var(--espresso); color: var(--gold-soft);
 width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
}
.nav-cta, .btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 border-radius: 999px; border: 1px solid transparent; cursor: pointer;
 font-weight: 700; letter-spacing: -0.01em; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.nav-cta { height: 38px; padding: 0 14px; background: var(--gold); color: var(--espresso); font-size: 13.5px; }
.nav-cta:hover, .btn:hover { transform: translateY(-2px); }
.nav-cta:active, .btn:active { transform: translateY(0); }
.menu-btn { display: none; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.brand-line { color: var(--gold); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; margin-bottom: 14px; }
.lead { margin-top: 18px; max-width: 680px; color: rgba(255,253,249,.88); font-size: 17px; }
.btn { min-height: 48px; padding: 0 18px; font-size: 15px; }
.btn-gold { background: var(--gold); color: var(--espresso); box-shadow: 0 10px 24px rgba(224,177,90,.25); }
.btn-gold:hover { background: #f0c56d; }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,253,249,.45); }
.btn-ghost:hover { background: rgba(255,253,249,.1); }
.btn-dark { background: var(--espresso); color: var(--gold-soft); }
.btn-dark:hover { background: #2b241d; }
.btn-line { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-line:hover { border-color: var(--gold-deep); color: var(--gold-deep); }
.section { padding: 78px 0; }
.section-alt { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 740px; margin-bottom: 28px; }
.section h2, .block-title { font-size: clamp(28px, 3vw, 42px); line-height: 1.12; letter-spacing: -0.04em; }
.section-head p, .intro { color: var(--ink-soft); margin-top: 10px; }
.badge, .pill {
 display: inline-flex; align-items: center; gap: 6px;
 border-radius: 999px; padding: 4px 10px; font-size: 12px; font-weight: 700;
 background: var(--gold-soft); color: var(--gold-deep); border: 1px solid rgba(154,104,36,.18);
}
.pill-dark { background: rgba(255,253,249,.08); color: var(--gold); border-color: rgba(224,177,90,.35); }
.site-footer { background: var(--espresso); color: rgba(255,253,249,.82); padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.site-footer h2 { color: var(--gold); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 12px; }
.site-footer a { display: block; padding: 4px 0; color: rgba(255,253,249,.82); transition: color .18s ease; }
.site-footer .logo { display: inline-flex; }
.site-footer .logo-text { color: var(--white); }
.site-footer a:hover { color: var(--gold); }
.legal { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255,253,249,.12); font-size: 13px; color: rgba(255,253,249,.62); }
.slim-banner {
 position: relative;
 padding: 36px 0 32px;
 background:
 linear-gradient(100deg, rgba(246,240,230,.95) 0%, rgba(246,240,230,.9) 48%, rgba(246,240,230,.78) 100%),
 url("/assets/images/e4564235516b99db.webp") center/cover;
 border-bottom: 1px solid var(--line);
}
.slim-banner .brand-line { color: var(--gold-deep); }
.slim-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: 28px; align-items: center; }
.slim-copy p { max-width: 68ch; }
.banner-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.metric-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.metric-row li { list-style: none; background: var(--paper-2); border: 1px solid var(--line); border-radius: 16px; padding: 10px 14px; min-width: 132px; box-shadow: var(--shadow-soft); }
.metric-row strong { display: block; font-size: 20px; letter-spacing: -0.03em; }
.metric-row span { color: var(--ink-soft); font-size: 12.5px; }
.banner-frame { margin: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--paper-2); }
.banner-frame img { width: 100%; height: 230px; object-fit: cover; }
.banner-frame figcaption { padding: 10px 14px 12px; font-size: 13px; color: var(--ink-soft); }
.lock-grid { display: grid; grid-template-columns: minmax(260px, .86fr) minmax(0, 1.14fr); gap: 28px; align-items: center; }
.media-frame { margin: 0; position: relative; border-radius: var(--radius); overflow: hidden; min-height: 320px; box-shadow: var(--shadow); }
.media-frame img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.media-frame span {
 position: absolute; left: 14px; bottom: 14px;
 background: rgba(20,17,14,.82); color: var(--gold-soft);
 border-radius: 999px; padding: 6px 12px; font-size: 12.5px; font-weight: 700;
}
.check-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; }
.check-list i { color: var(--emerald); margin-top: 3px; }
.stage-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.stage-track::before {
 content: ""; position: absolute; left: 6%; right: 6%; top: 27px; height: 2px;
 background: linear-gradient(90deg, var(--gold-deep), var(--gold));
}
.stage-item { position: relative; padding: 0 12px; }
.stage-no {
 width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center;
 background: var(--espresso); color: var(--gold); font-weight: 800; position: relative; z-index: 1;
 border: 4px solid var(--paper); box-shadow: var(--shadow-soft);
}
.stage-item h3 { margin: 14px 0 6px; font-size: 18px; letter-spacing: -0.03em; }
.stage-item p { color: var(--ink-soft); font-size: 14.5px; }
.rank-board {
 position: relative; color: var(--white); overflow: hidden;
 background:
 linear-gradient(180deg, rgba(20,17,14,.92), rgba(20,17,14,.88)),
 url("/assets/images/1089acd2041dd7c9.webp") center/cover;
}
.rank-board .section-head p { color: rgba(255,253,249,.74); }
.bracket { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.bracket li {
 display: grid; grid-template-columns: 74px minmax(0, 1fr) 160px; gap: 16px; align-items: center;
 background: rgba(255,253,249,.06); border: 1px solid rgba(255,253,249,.12);
 border-radius: var(--radius); padding: 16px 18px; position: relative;
 transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.bracket li::before {
 content: ""; position: absolute; left: 46px; top: -12px; bottom: -12px; width: 2px; background: rgba(224,177,90,.45);
}
.bracket li:first-child::before { top: 50%; }
.bracket li:last-child::before { bottom: 50%; }
.bracket li:hover { transform: translateX(4px); border-color: rgba(224,177,90,.55); background: rgba(255,253,249,.1); }
.bracket-mark {
 width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center;
 background: var(--gold); color: var(--espresso); font-weight: 800; position: relative; z-index: 1;
}
.bracket h3 { font-size: 20px; letter-spacing: -0.03em; }
.bracket p { color: rgba(255,253,249,.74); margin-top: 4px; }
.rank-tag { justify-self: end; text-align: right; font-size: 13px; color: var(--gold); font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.rights-split { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; align-items: stretch; }
.rights-open, .rights-lock {
 border-radius: var(--radius); padding: 26px; border: 1px solid var(--line); box-shadow: var(--shadow-soft);
}
.rights-open { background: var(--paper-2); }
.rights-lock { background: var(--espresso-2); color: var(--white); }
.rights-lock p, .rights-lock li { color: rgba(255,253,249,.78); }
.rights-open h3, .rights-lock h3 { font-size: 26px; letter-spacing: -0.03em; margin: 10px 0; }
.plain-list { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.plain-list li { display: flex; gap: 10px; align-items: flex-start; }
.rights-open i { color: var(--emerald); margin-top: 4px; }
.rights-lock i { color: #e0b15a; margin-top: 4px; }
.log-list { display: grid; gap: 14px; }
.log-item {
 display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 18px; align-items: center;
 background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
 box-shadow: var(--shadow-soft); transition: border-color .18s ease, transform .18s ease;
}
.log-item:hover { border-color: rgba(154,104,36,.45); transform: translateY(-2px); }
.log-item img { width: 100%; height: 148px; object-fit: cover; }
.log-body { padding: 8px 18px 8px 0; }
.log-body h3 { font-size: 22px; letter-spacing: -0.03em; margin: 6px 0; }
.log-body p { color: var(--ink-soft); }
.note-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.note-item { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.note-index { font-weight: 800; color: var(--gold-deep); letter-spacing: -0.04em; font-size: 22px; }
.note-item h3 { font-size: 22px; letter-spacing: -0.03em; margin-bottom: 6px; }
.note-item p { color: var(--ink-soft); max-width: 74ch; }
.promise {
 background:
 linear-gradient(100deg, rgba(246,230,200,.94), rgba(255,253,249,.92)),
 url("/assets/images/cb5f133eb5eb6054.webp") center/cover;
}
.promise-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 22px; align-items: center; }
.promise-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 18px; }
.promise-points li { list-style: none; background: rgba(255,253,249,.8); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px; }
.promise-points strong { display: block; margin-bottom: 4px; }
.promise-points span { color: var(--ink-soft); font-size: 14px; }
.dock {
 position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
 background: rgba(20,17,14,.94); color: var(--white);
 border-top: 1px solid rgba(224,177,90,.35); backdrop-filter: blur(12px);
}
.dock-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 74px; }
.dock strong { display: block; font-size: 15px; }
.dock span { color: rgba(255,253,249,.72); font-size: 13px; }
@media (max-width: 1024px) {
 .nav-split { grid-template-columns: 1fr; }
 .nav-visual { justify-content: flex-start; }
 .slim-grid, .lock-grid, .rights-split, .promise-grid { grid-template-columns: 1fr; }
 .stage-track { grid-template-columns: 1fr 1fr; gap: 18px; }
 .stage-track::before { display: none; }
 .bracket li { grid-template-columns: 74px minmax(0, 1fr); }
 .rank-tag { justify-self: start; text-align: left; }
 .footer-grid { grid-template-columns: 1fr 1fr; }
 .promise-points { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
 .menu-btn { display: inline-grid; place-items: center; margin-left: auto; }
 .nav-content { flex-wrap: wrap; padding: 8px 14px; }
 .nav-links { display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 4px; padding: 8px 0 4px; overflow: visible; }
 .nav-links.is-open { display: flex; }
 .nav-links a { height: 42px; }
 .nav-search input { width: 140px; }
 .section { padding: 58px 0; }
 .log-item { grid-template-columns: 1fr; }
 .log-body { padding: 0 16px 16px; }
 .log-item img { height: 190px; }
 .note-item { grid-template-columns: 48px minmax(0, 1fr); }
 .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
 .container { width: min(var(--container), calc(100% - 24px)); }
 .nav-visual { flex-direction: column; align-items: stretch; }
 .nav-search, .nav-search input, .nav-cta { width: 100%; }
 .nav-search input { max-width: none; }
 .logo-text { font-size: 15px; }
 .stage-track, .metric-row { grid-template-columns: 1fr; }
 .banner-actions, .dock-inner { flex-direction: column; align-items: stretch; }
 .banner-actions .btn, .promise .btn, .dock .btn { width: 100%; }
 .banner-frame img, .media-frame, .media-frame img { min-height: 210px; height: 210px; }
 .bracket li { grid-template-columns: 1fr; }
 .bracket li::before { display: none; }
 .legal { flex-direction: column; }
}

/* roulang page: category6 */
:root {
 --ink: #1c1612;
 --ink-soft: #5a4e44;
 --paper: #f6f0e6;
 --paper-2: #fffdf9;
 --line: rgba(28, 22, 18, 0.12);
 --gold: #e0b15a;
 --gold-deep: #9a6824;
 --gold-soft: #f6e6c8;
 --espresso: #14110e;
 --espresso-2: #241c16;
 --emerald: #1d684c;
 --rose: #8d3d3d;
 --white: #fffdf9;
 --shadow: 0 18px 42px rgba(28, 22, 18, 0.12);
 --shadow-soft: 0 8px 24px rgba(28, 22, 18, 0.08);
 --radius: 22px;
 --radius-sm: 14px;
 --container: 1160px;
 --font: "Be Vietnam Pro", "Segoe UI", sans-serif;
}
/* roulang page: category6 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--ink);
 background: var(--paper);
 line-height: 1.65;
 font-size: 16px;
 padding-bottom: 86px;
}
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
.container { width: min(var(--container), calc(100% - 36px)); margin: 0 auto; }
.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;
}
.site-header {
 position: sticky; top: 0; z-index: 50;
 background: rgba(255, 253, 249, 0.94);
 backdrop-filter: blur(14px);
 border-bottom: 1px solid var(--line);
}
.nav-split { display: grid; grid-template-columns: minmax(0, 1fr) 330px; min-height: 72px; align-items: stretch; }
.nav-content { display: flex; align-items: center; gap: 18px; min-width: 0; padding: 8px 0 8px 18px; }
.logo { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.logo-mark {
 width: 14px; height: 14px; border-radius: 4px;
 background: linear-gradient(140deg, var(--gold), #8d5a22);
 box-shadow: 0 0 0 4px rgba(224, 177, 90, 0.18);
}
.logo-text { font-weight: 800; letter-spacing: -0.03em; font-size: 17px; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 4px; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
 display: inline-flex; align-items: center; height: 36px; padding: 0 10px;
 border-radius: 999px; color: var(--ink-soft); font-size: 13.5px; font-weight: 600;
 white-space: nowrap; transition: background .2s ease, color .2s ease;
}
.nav-links a:hover { background: var(--gold-soft); color: var(--ink); }
.nav-links a.is-active { background: var(--espresso); color: var(--gold-soft); }
.nav-visual {
 display: flex; align-items: center; justify-content: flex-end; gap: 10px;
 padding: 10px 18px;
 background:
 linear-gradient(100deg, rgba(20,17,14,.2), rgba(20,17,14,.72)),
 url("/assets/images/fb68fd6ea3a8abdf.webp") center/cover;
}
.nav-search { display: flex; align-items: center; background: rgba(255,253,249,.94); border-radius: 999px; padding: 4px 4px 4px 12px; min-width: 0; border: 1px solid transparent; }
.nav-search:focus-within { border-color: var(--gold); }
.nav-search input {
 width: 168px; border: 0; background: transparent; color: var(--ink); outline: none; font-size: 13px;
}
.nav-search button, .menu-btn {
 border: 0; background: var(--espresso); color: var(--gold-soft);
 width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
 display: inline-flex; align-items: center; justify-content: center;
}
.nav-search button:hover, .menu-btn:hover { background: #2b241d; }
.nav-cta, .btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 border-radius: 999px; border: 1px solid transparent; cursor: pointer;
 font-weight: 700; letter-spacing: -0.01em; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.nav-cta { height: 38px; padding: 0 14px; background: var(--gold); color: var(--espresso); font-size: 13.5px; }
.nav-cta:hover, .btn:hover { transform: translateY(-2px); }
.nav-cta:active, .btn:active { transform: translateY(0); }
.menu-btn { display: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.btn { min-height: 48px; padding: 0 18px; font-size: 15px; }
.btn-gold { background: var(--gold); color: var(--espresso); box-shadow: 0 10px 24px rgba(224,177,90,.25); }
.btn-gold:hover { background: #f0c56d; }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,253,249,.45); }
.btn-ghost:hover { background: rgba(255,253,249,.1); }
.btn-dark { background: var(--espresso); color: var(--gold-soft); }
.btn-dark:hover { background: #2b241d; }
.btn-line { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-line:hover { border-color: var(--gold-deep); color: var(--gold-deep); }
.section { padding: 72px 0; }
.section-tight { padding: 46px 0; }
.band-white { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band-ink { background: radial-gradient(900px 320px at 10% 0%, rgba(224,177,90,.16), transparent 50%), var(--espresso); color: var(--white); }
.band-gold { background: linear-gradient(180deg, #f8edd6, var(--gold-soft)); }
.section-head { max-width: 740px; margin-bottom: 28px; }
.section h2 { font-size: clamp(28px, 3vw, 42px); line-height: 1.12; letter-spacing: -0.04em; }
.section-head p, .soft { color: var(--ink-soft); margin-top: 10px; }
.band-ink .section-head p, .band-ink .soft { color: rgba(255,253,249,.74); }
.kicker { color: var(--gold-deep); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 12.5px; margin-bottom: 10px; }
.band-ink .kicker { color: var(--gold); }
.page-mast { padding: 42px 0 18px; }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--ink-soft); font-size: 13px; font-weight: 600; margin-bottom: 18px; }
.crumb a:hover { color: var(--gold-deep); }
.page-mast h1 { font-size: clamp(34px, 5vw, 58px); line-height: 1.05; letter-spacing: -0.045em; max-width: 680px; }
.lead-text { margin-top: 16px; color: var(--ink-soft); font-size: 17.5px; max-width: 640px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.chip, .badge {
 display: inline-flex; align-items: center; gap: 8px;
 border-radius: 999px; padding: 6px 12px; font-size: 12.5px; font-weight: 700;
 background: var(--paper-2); border: 1px solid var(--line); color: var(--ink);
}
.badge-gold { background: var(--espresso); color: var(--gold-soft); border-color: transparent; }
.badge-live { background: #e7f6ee; color: var(--emerald); border-color: transparent; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: #2f9d68; box-shadow: 0 0 0 0 rgba(47,157,104,.55); animation: pulse 1.8s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(47,157,104,0); } }
.mast-card {
 background: var(--espresso); color: var(--white); border-radius: 28px; overflow: hidden;
 box-shadow: var(--shadow); display: grid; grid-template-rows: 210px auto;
}
.mast-card img { width: 100%; height: 210px; object-fit: cover; }
.mast-body { padding: 18px 18px 20px; display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; }
.dial {
 width: 118px; height: 118px; border-radius: 50%;
 background: conic-gradient(var(--gold) 0 78%, rgba(255,253,249,.16) 78% 100%);
 display: grid; place-items: center;
}
.dial-core {
 width: 88px; height: 88px; border-radius: 50%; background: var(--espresso-2);
 display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
}
.dial-core strong { font-size: 22px; letter-spacing: -0.04em; }
.dial-core span { font-size: 11px; color: rgba(255,253,249,.7); }
.stat-line { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-top: 1px solid rgba(255,253,249,.12); font-size: 13.5px; }
.stat-line b { color: var(--gold); font-weight: 700; }
.split-media { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: center; }
.media-frame { border-radius: var(--radius); overflow: hidden; min-height: 360px; position: relative; box-shadow: var(--shadow); }
.media-frame img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; }
.media-cap {
 position: absolute; left: 14px; bottom: 14px;
 background: rgba(20,17,14,.82); color: var(--white); border-radius: 14px; padding: 10px 12px;
}
.media-cap small { color: var(--gold); font-weight: 700; letter-spacing: .04em; }
.check-list { display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 12px 14px; }
.check-list i { color: var(--gold-deep); margin-top: 3px; }
.action-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.timeline { margin-left: 8px; border-left: 2px solid rgba(154,104,36,.35); }
.time-item { position: relative; padding: 0 0 26px 26px; display: grid; grid-template-columns: 150px 1fr; gap: 16px; }
.time-item::before {
 content: ""; position: absolute; left: -7px; top: 8px; width: 12px; height: 12px; border-radius: 50%;
 background: var(--gold); box-shadow: 0 0 0 4px #f3e4c4;
}
.time-item:last-child { padding-bottom: 0; }
.time-meta strong { display: block; font-size: 18px; letter-spacing: -0.03em; }
.time-meta span { color: var(--ink-soft); font-size: 13px; }
.time-copy h3 { font-size: 20px; letter-spacing: -0.03em; }
.time-copy p { color: var(--ink-soft); margin-top: 4px; }
.build-stack { display: flex; flex-direction: column; gap: 16px; }
.build-row {
 display: grid; grid-template-columns: 280px 1fr; gap: 0; align-items: stretch;
 background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
 box-shadow: var(--shadow-soft); transition: border-color .2s ease, transform .2s ease;
}
.build-row.reverse { grid-template-columns: 1fr 280px; }
.build-row.reverse img { order: 2; }
.build-row img { width: 100%; height: 100%; min-height: 180px; object-fit: cover; }
.build-row div { padding: 22px 22px; }
.build-row h3 { font-size: 24px; letter-spacing: -0.03em; margin: 8px 0; }
.build-row p { color: var(--ink-soft); }
.build-row:hover { border-color: rgba(154,104,36,.5); transform: translateY(-2px); }
.rank-board { display: flex; flex-direction: column; }
.rank-row {
 display: grid; grid-template-columns: 150px 1fr 120px; gap: 16px; align-items: center;
 padding: 16px 0; border-bottom: 1px solid rgba(255,253,249,.12);
}
.rank-row strong { font-size: 18px; letter-spacing: -0.03em; }
.rank-row em { font-style: normal; color: rgba(255,253,249,.68); font-size: 13px; }
.bar { height: 9px; border-radius: 99px; background: rgba(255,253,249,.12); overflow: hidden; }
.bar span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #8d5a22, var(--gold)); }
.rank-side { text-align: right; font-weight: 800; color: var(--gold); }
.rights-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.rights-main, .rights-side {
 background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
 box-shadow: var(--shadow-soft);
}
.rights-side { background: var(--espresso); color: var(--white); }
.rights-side p { color: rgba(255,253,249,.76); margin-top: 8px; }
.def-row { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.def-row b { font-size: 14px; }
.note-list { display: flex; flex-direction: column; gap: 14px; }
.note-item {
 display: grid; grid-template-columns: 168px 1fr; gap: 16px; align-items: center;
 background: var(--paper); border: 1px solid var(--line); border-radius: 18px; overflow: hidden;
}
.note-item img { width: 100%; height: 120px; object-fit: cover; }
.note-item div { padding-right: 16px; }
.note-item h3 { font-size: 18px; letter-spacing: -0.02em; }
.note-item p { color: var(--ink-soft); margin-top: 4px; }
.guard-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.guard-item { background: rgba(255,253,249,.72); border-radius: 18px; padding: 18px; border: 1px solid rgba(154,104,36,.18); }
.guard-item i { color: var(--gold-deep); font-size: 18px; }
.guard-item h3 { margin: 8px 0 6px; font-size: 18px; letter-spacing: -0.02em; }
.guard-item p { color: var(--ink-soft); }
.close-band { position: relative; overflow: hidden; border-radius: 28px; min-height: 380px; color: var(--white); box-shadow: var(--shadow); }
.close-band .bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; max-width: none; }
.close-shade { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(12,9,7,.9) 10%, rgba(12,9,7,.62) 70%); }
.close-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 26px; padding: 34px; }
.reserve-form { background: rgba(255,253,249,.96); color: var(--ink); border-radius: 20px; padding: 16px; display: grid; gap: 10px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 700; }
.field input, .field select {
 height: 46px; border-radius: 12px; border: 1px solid var(--line); padding: 0 12px; background: #fff; color: var(--ink); font-weight: 500;
}
.field input:focus, .field select:focus { border-color: var(--gold-deep); }
.form-note { display: none; background: #e7f6ee; color: var(--emerald); border-radius: 12px; padding: 10px 12px; font-size: 14px; font-weight: 600; }
.form-note.is-on { display: block; }
.site-footer { background: var(--espresso); color: rgba(255,253,249,.84); padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.site-footer .logo-text { color: var(--white); }
.site-footer h2 { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--gold); margin: 0 0 10px; }
.site-footer a { display: block; color: rgba(255,253,249,.78); padding: 4px 0; }
.site-footer a.logo { display: inline-flex; }
.site-footer a:hover { color: var(--gold); }
.legal {
 display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
 border-top: 1px solid rgba(255,253,249,.12); margin-top: 28px; padding-top: 16px;
 font-size: 13px; color: rgba(255,253,249,.62);
}
.dock {
 position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
 background: rgba(20,17,14,.95); color: var(--white);
 border-top: 1px solid rgba(224,177,90,.38); backdrop-filter: blur(12px);
}
.dock-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.dock strong { display: block; letter-spacing: -0.02em; }
.dock span { color: rgba(255,253,249,.7); font-size: 13px; }
@media (max-width: 1024px) {
 .nav-split { grid-template-columns: 1fr; }
 .nav-visual { justify-content: flex-start; }
 .split-media, .close-inner, .rights-grid { grid-template-columns: 1fr; }
 .time-item { grid-template-columns: 1fr; gap: 4px; }
 .build-row.reverse { grid-template-columns: 280px 1fr; }
}
@media (max-width: 768px) {
 .menu-btn { display: inline-flex; margin-left: auto; }
 .nav-content { flex-wrap: wrap; padding-right: 14px; }
 .nav-links { display: none; width: 100%; flex-direction: column; align-items: stretch; padding: 4px 0 12px; }
 .nav-links.is-open { display: flex; }
 .nav-links a { height: 42px; }
 .build-row, .build-row.reverse { grid-template-columns: 1fr; }
 .build-row.reverse img { order: 0; }
 .note-item { grid-template-columns: 1fr; }
 .note-item img { height: 180px; }
 .note-item div { padding: 0 16px 16px; }
 .guard-grid, .footer-grid { grid-template-columns: 1fr; }
 .mast-body { grid-template-columns: 1fr; }
 .page-mast h1 { font-size: 36px; }
}
@media (max-width: 520px) {
 .container { width: min(var(--container), calc(100% - 24px)); }
 .section { padding: 52px 0; }
 .rank-row { grid-template-columns: 1fr; gap: 6px; }
 .rank-side { text-align: left; }
 .def-row { grid-template-columns: 1fr; gap: 4px; }
 .dock-inner { flex-direction: column; align-items: stretch; padding: 10px 0; }
 .close-inner, .mast-body { padding: 16px; }
 .legal { flex-direction: column; }
 .nav-search { flex: 1; }
 .nav-search input { width: 100%; min-width: 0; }
 .action-row .btn { width: 100%; }
}

/* roulang page: category7 */
:root {
 --ink: #1c1612;
 --ink-soft: #5a4e44;
 --paper: #f6f0e6;
 --paper-2: #fffdf9;
 --line: rgba(28, 22, 18, 0.12);
 --gold: #e0b15a;
 --gold-deep: #9a6824;
 --gold-soft: #f6e6c8;
 --espresso: #14110e;
 --espresso-2: #241c16;
 --emerald: #1d684c;
 --rose: #8d3d3d;
 --white: #fffdf9;
 --shadow: 0 18px 42px rgba(28, 22, 18, 0.12);
 --shadow-soft: 0 8px 24px rgba(28, 22, 18, 0.08);
 --radius: 22px;
 --radius-sm: 14px;
 --container: 1160px;
 --font: "Be Vietnam Pro", "Segoe UI", sans-serif;
}
/* roulang page: category7 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--ink);
 background:
  radial-gradient(900px 280px at 8% -40px, rgba(224,177,90,.18), transparent 60%),
  var(--paper);
 line-height: 1.65;
 font-size: 16px;
 padding-bottom: 86px;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3 { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.container { width: min(var(--container), calc(100% - 36px)); margin: 0 auto; }
.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;
}
.site-header {
 position: sticky; top: 0; z-index: 50;
 background: rgba(255, 253, 249, 0.94);
 backdrop-filter: blur(14px);
 border-bottom: 1px solid var(--line);
}
.nav-split { display: grid; grid-template-columns: minmax(0, 1fr) 330px; min-height: 72px; align-items: stretch; }
.nav-content { display: flex; align-items: center; gap: 18px; min-width: 0; padding: 8px 0 8px 18px; position: relative; }
.logo { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.logo-mark {
 width: 14px; height: 14px; border-radius: 4px;
 background: linear-gradient(140deg, var(--gold), #8d5a22);
 box-shadow: 0 0 0 4px rgba(224, 177, 90, 0.18);
}
.logo-text { font-weight: 800; letter-spacing: -0.03em; font-size: 17px; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 4px; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
 display: inline-flex; align-items: center; height: 36px; padding: 0 10px;
 border-radius: 999px; color: var(--ink-soft); font-size: 13.5px; font-weight: 600;
 white-space: nowrap; transition: background .2s ease, color .2s ease;
}
.nav-links a:hover { background: var(--gold-soft); color: var(--ink); }
.nav-links a.is-active { background: var(--espresso); color: var(--gold-soft); }
.nav-visual {
 display: flex; align-items: center; justify-content: flex-end; gap: 10px;
 padding: 10px 18px;
 background:
  linear-gradient(100deg, rgba(20,17,14,.2), rgba(20,17,14,.72)),
  url("/assets/images/fb68fd6ea3a8abdf.webp") center/cover;
}
.nav-search { display: flex; align-items: center; background: rgba(255,253,249,.94); border-radius: 999px; padding: 4px 4px 4px 12px; min-width: 0; border: 1px solid transparent; }
.nav-search:focus-within { border-color: var(--gold); }
.nav-search input { width: 168px; border: 0; background: transparent; color: var(--ink); outline: none; font-size: 13px; }
.nav-search input::placeholder { color: #8a7b6d; }
.nav-search button, .menu-btn {
 border: 0; background: var(--espresso); color: var(--gold-soft);
 width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
 display: inline-flex; align-items: center; justify-content: center;
 transition: background .18s ease, transform .18s ease;
}
.nav-search button:hover, .menu-btn:hover { background: #2b241d; }
.nav-cta, .btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 border-radius: 999px; border: 1px solid transparent; cursor: pointer;
 font-weight: 700; letter-spacing: -0.01em; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.nav-cta { height: 38px; padding: 0 14px; background: var(--gold); color: var(--espresso); font-size: 13.5px; }
.nav-cta:hover, .btn:hover { transform: translateY(-2px); }
.nav-cta:active, .btn:active { transform: translateY(0); }
.menu-btn { display: none; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.btn { min-height: 48px; padding: 0 18px; font-size: 15px; }
.btn-gold { background: var(--gold); color: var(--espresso); box-shadow: 0 10px 24px rgba(224,177,90,.25); }
.btn-gold:hover { background: #f0c56d; }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,253,249,.45); }
.btn-ghost:hover { background: rgba(255,253,249,.1); }
.btn-dark { background: var(--espresso); color: var(--gold-soft); }
.btn-dark:hover { background: #2b241d; }
.btn-line { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-line:hover { border-color: var(--gold-deep); color: var(--gold-deep); }
.section { padding: 78px 0; }
.section h2, .block-title { font-size: clamp(28px, 3vw, 42px); line-height: 1.12; letter-spacing: -0.04em; font-weight: 800; }
.section-head p, .intro { color: var(--ink-soft); margin-top: 10px; }
.kicker { color: var(--gold-deep); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 12.5px; }
.gold-bar { display: block; width: 72px; height: 4px; border-radius: 99px; background: linear-gradient(90deg, var(--gold), #8d5a22); margin: 16px 0; }
.badge {
 display: inline-flex; align-items: center; gap: 6px; min-height: 28px; padding: 0 10px;
 border-radius: 999px; background: var(--gold-soft); color: var(--gold-deep);
 font-size: 12px; font-weight: 700;
}
.badge-live { background: rgba(29,104,76,.12); color: var(--emerald); }
.badge-dark { background: rgba(224,177,90,.16); color: var(--gold); }
.news-mast { padding: 34px 0 18px; }
.mast-title { font-size: clamp(36px, 5vw, 62px); line-height: 1.02; letter-spacing: -0.048em; font-weight: 800; max-width: 760px; }
.mast-lead { max-width: 680px; font-size: 17.5px; }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--ink-soft); font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.crumb a:hover { color: var(--gold-deep); }
.stack-grid { display: grid; grid-template-columns: minmax(0, 1.38fr) minmax(250px, .74fr); gap: 16px; align-items: start; margin-top: 28px; }
.lead-card {
 position: relative; min-height: 470px; border-radius: 28px; overflow: hidden; color: var(--white);
 box-shadow: var(--shadow); isolation: isolate;
}
.lead-card img, .side-card img, .feature-photo img, .desk-photo img, .close-photo img { width: 100%; height: 100%; object-fit: cover; }
.lead-card > img { position: absolute; inset: 0; max-width: none; }
.lead-shade {
 position: absolute; inset: 0;
 background: linear-gradient(180deg, rgba(12,9,7,.08) 10%, rgba(12,9,7,.28) 42%, rgba(12,9,7,.88) 100%);
}
.lead-body { position: relative; z-index: 1; min-height: 470px; display: flex; flex-direction: column; justify-content: flex-end; padding: 26px; }
.lead-body h2 { font-size: clamp(30px, 3vw, 46px); line-height: 1.05; letter-spacing: -0.04em; max-width: 14em; }
.lead-body p { margin-top: 10px; max-width: 460px; color: rgba(255,253,249,.86); }
.side-col { display: grid; gap: 16px; padding-top: 46px; }
.side-card {
 background: var(--paper-2); border: 1px solid var(--line); border-radius: 24px; overflow: hidden;
 box-shadow: var(--shadow-soft); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.side-card.shift { margin-left: 26px; }
.side-card:hover { transform: translateY(-4px); border-color: rgba(154,104,36,.45); box-shadow: var(--shadow); }
.side-card img { height: 132px; }
.side-card div { padding: 16px 16px 18px; }
.side-card h3 { font-size: 22px; letter-spacing: -0.03em; margin: 8px 0 6px; }
.side-card p { color: var(--ink-soft); font-size: 14.5px; }
.bulletin { padding-top: 54px; }
.head-row { display: flex; justify-content: space-between; gap: 18px; align-items: end; margin-bottom: 22px; }
.head-row p { max-width: 560px; }
.timeline { display: grid; gap: 12px; }
.time-item {
 display: grid; grid-template-columns: 108px 18px minmax(0,1fr); gap: 14px; align-items: stretch;
}
.time-item time { font-weight: 800; color: var(--gold-deep); padding-top: 16px; }
.rail { position: relative; }
.rail::before { content: ""; position: absolute; left: 7px; top: 0; bottom: 0; width: 2px; background: rgba(154,104,36,.28); }
.rail i {
 position: relative; z-index: 1; width: 16px; height: 16px; margin-top: 18px; border-radius: 50%;
 background: var(--gold); box-shadow: 0 0 0 5px rgba(224,177,90,.2); display: block;
}
.time-card {
 background: var(--paper-2); border: 1px solid var(--line); border-radius: 18px; padding: 16px 18px;
 box-shadow: var(--shadow-soft); transition: border-color .2s ease, transform .2s ease;
}
.time-card:hover { border-color: rgba(154,104,36,.4); transform: translateX(4px); }
.time-card h3 { font-size: 20px; letter-spacing: -0.03em; }
.time-card p { color: var(--ink-soft); margin-top: 4px; }
.feature { background: var(--paper-2); border-block: 1px solid var(--line); }
.feature-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, .85fr); gap: 28px; align-items: center; }
.feature-photo { position: relative; border-radius: 28px; overflow: hidden; min-height: 420px; box-shadow: var(--shadow); }
.feature-photo img { position: absolute; inset: 0; max-width: none; }
.photo-cap {
 position: absolute; left: 14px; right: 14px; bottom: 14px; z-index: 1;
 background: rgba(255,253,249,.94); border-radius: 16px; padding: 12px 14px;
 display: flex; justify-content: space-between; gap: 10px; font-weight: 700;
}
.photo-cap span { color: var(--ink-soft); font-weight: 600; font-size: 13px; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.compare article { border-radius: 18px; padding: 14px 16px; border: 1px solid var(--line); background: var(--paper); }
.compare strong { display: block; font-size: 32px; letter-spacing: -0.04em; line-height: 1.1; }
.compare span { color: var(--ink-soft); font-size: 13px; }
.stage-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; }
.stage-track::before { content: ""; position: absolute; top: 27px; left: 8%; right: 8%; height: 2px; background: rgba(154,104,36,.35); }
.stage {
 position: relative; background: var(--paper-2); border: 1px solid var(--line); border-radius: 20px; padding: 18px;
 box-shadow: var(--shadow-soft); min-height: 180px;
}
.stage b {
 width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
 background: var(--espresso); color: var(--gold); margin-bottom: 14px; position: relative; z-index: 1;
}
.stage h3 { font-size: 18px; letter-spacing: -0.02em; margin-bottom: 6px; }
.stage p { color: var(--ink-soft); font-size: 14.5px; }
.stage.is-now { background: var(--espresso); color: var(--white); }
.stage.is-now p { color: rgba(255,253,249,.75); }
.ranks { background: #efe6d8; }
.rank-list { display: grid; gap: 10px; }
.rank-row {
 display: grid; grid-template-columns: 64px minmax(0,1fr) auto; gap: 14px; align-items: center;
 background: var(--paper-2); border: 1px solid var(--line); border-radius: 18px; padding: 14px 16px;
 transition: border-color .2s ease, transform .2s ease;
}
.rank-row:hover { border-color: rgba(154,104,36,.45); transform: translateY(-2px); }
.rank-no { font-size: 24px; font-weight: 800; letter-spacing: -0.04em; color: var(--gold-deep); }
.rank-row h3 { font-size: 18px; letter-spacing: -0.02em; }
.rank-row p { color: var(--ink-soft); font-size: 14px; }
.rank-score { text-align: right; }
.rank-score strong { display: block; font-size: 22px; letter-spacing: -0.04em; }
.rank-score span { color: var(--ink-soft); font-size: 12.5px; }
.desk-grid { display: grid; grid-template-columns: minmax(260px, .78fr) minmax(0, 1.15fr); gap: 22px; align-items: start; }
.desk-photo { border-radius: 28px; overflow: hidden; min-height: 360px; position: relative; box-shadow: var(--shadow); }
.desk-photo img { position: absolute; inset: 0; max-width: none; }
.log { display: grid; gap: 12px; }
.log article {
 background: var(--paper); border-left: 4px solid var(--gold); border-radius: 0 18px 18px 0;
 padding: 16px 18px; box-shadow: var(--shadow-soft);
}
.log h3 { font-size: 18px; letter-spacing: -0.02em; }
.log p { color: var(--ink-soft); margin-top: 4px; }
.pledge { position: relative; overflow: hidden; background: var(--espresso); color: var(--white); }
.pledge-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; max-width: none; opacity: .32; }
.pledge-shade { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(12,9,7,.94), rgba(12,9,7,.78) 58%, rgba(12,9,7,.66)); }
.pledge-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: end; }
.pledge h2 { color: var(--white); }
.pledge .kicker { color: var(--gold); }
.clarify { display: grid; gap: 10px; }
.clarify li { background: rgba(255,253,249,.08); border: 1px solid rgba(255,253,249,.14); border-radius: 16px; padding: 14px 16px; }
.clarify strong { display: block; margin-bottom: 2px; }
.clarify span { color: rgba(255,253,249,.74); font-size: 14.5px; }
.metric-line { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 28px; }
.metric-line article { border-top: 1px solid rgba(255,253,249,.18); padding-top: 12px; }
.metric-line strong { display: block; font-size: 28px; letter-spacing: -0.04em; color: var(--gold); }
.metric-line span { color: rgba(255,253,249,.72); font-size: 13.5px; }
.close-panel {
 display: grid; grid-template-columns: 1.15fr .85fr; background: var(--paper-2);
 border: 1px solid var(--line); border-radius: 30px; overflow: hidden; box-shadow: var(--shadow);
}
.close-copy { padding: 36px 32px; }
.close-photo { min-height: 280px; position: relative; }
.close-photo img { position: absolute; inset: 0; max-width: none; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.dock {
 position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
 background: rgba(255,253,249,.96); border-top: 1px solid var(--line); backdrop-filter: blur(12px);
}
.dock-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.dock p { font-weight: 700; letter-spacing: -0.02em; }
.dock span { display: block; font-weight: 500; color: var(--ink-soft); font-size: 13px; }
.site-footer { background: var(--espresso); color: rgba(255,253,249,.82); padding: 48px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.site-footer h2 { color: var(--white); font-size: 16px; margin: 0 0 12px; letter-spacing: -0.02em; }
.site-footer .logo-text { color: var(--white); }
.footer-grid > div > a:not(.logo) { display: block; padding: 4px 0; color: rgba(255,253,249,.78); }
.footer-grid > div > a:not(.logo):hover { color: var(--gold); }
.legal {
 display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
 border-top: 1px solid rgba(255,253,249,.12); margin-top: 28px; padding-top: 16px;
 font-size: 13px; color: rgba(255,253,249,.62);
}
@media (max-width: 1024px) {
 .nav-split { grid-template-columns: 1fr; }
 .nav-visual { justify-content: space-between; }
 .stack-grid, .feature-grid, .desk-grid, .pledge-grid, .close-panel { grid-template-columns: 1fr; }
 .side-col { padding-top: 0; }
 .feature-photo, .desk-photo, .close-photo { min-height: 300px; }
 .footer-grid { grid-template-columns: 1fr 1fr; }
 .footer-grid > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
 .menu-btn { display: inline-flex; }
 .nav-links {
  display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0;
  flex-direction: column; align-items: stretch; padding: 10px; background: var(--paper-2);
  border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); z-index: 70;
 }
 .nav-links.is-open { display: flex; }
 .nav-links a { height: 42px; }
 .nav-content { flex-wrap: wrap; }
 .stage-track { grid-template-columns: 1fr; }
 .stage-track::before { top: 18px; bottom: 18px; left: 35px; right: auto; width: 2px; height: auto; }
 .metric-line, .compare { grid-template-columns: 1fr; }
 .head-row, .dock-inner { align-items: flex-start; flex-direction: column; }
 .section { padding: 58px 0; }
 .lead-card, .lead-body { min-height: 400px; }
}
@media (max-width: 520px) {
 .container { width: min(var(--container), calc(100% - 24px)); }
 .logo-text { font-size: 14.5px; }
 .nav-search input { width: 108px; }
 .nav-visual { padding-inline: 12px; }
 .side-card.shift { margin-left: 0; }
 .time-item { grid-template-columns: 16px minmax(0,1fr); }
 .time-item time { grid-column: 2; padding-top: 0; }
 .rank-row { grid-template-columns: 42px minmax(0,1fr); }
 .rank-score { grid-column: 2; text-align: left; }
 .close-copy { padding: 24px 18px; }
 .mast-title { font-size: 34px; }
 .footer-grid, .legal { grid-template-columns: 1fr; display: grid; }
 .lead-body h2 { font-size: 30px; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 * { transition: none !important; }
}