/* roulang page: index */
:root {
  --ink: #142233;
  --muted: #5c6d7e;
  --bg: #eef3f4;
  --paper: #ffffff;
  --paper-2: #f7fafb;
  --navy: #0e1c2d;
  --navy-2: #16324c;
  --teal: #0e8f84;
  --teal-2: #0f6f68;
  --mint: #e5f5f2;
  --amber: #f0b429;
  --amber-2: #c4840d;
  --ok: #178454;
  --watch: #b87410;
  --stop: #c4473a;
  --line: #d5e1e7;
  --shadow: 0 18px 46px rgba(14, 28, 45, .12);
  --radius: 20px;
  --header: 76px;
  --font: "Be Vietnam Pro", sans-serif;
  --max: 1160px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16.5px;
  padding-bottom: 92px;
  overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
::selection { background: var(--amber); color: var(--navy); }
.container { width: min(var(--max), calc(100% - 36px)); margin-inline: auto; }
.skip {
  position: absolute; left: 12px; top: -40px; background: var(--amber); color: var(--navy);
  padding: 8px 12px; border-radius: 8px; z-index: 80;
}
.skip:focus { top: 12px; }

.site-header {
  position: sticky; top: 0; z-index: 30;
  height: var(--header);
  display: flex; align-items: center;
  background: rgba(14, 28, 45, .94);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(14px);
}
.site-header .bar {
  width: min(var(--max), calc(100% - 36px));
  margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 13px; flex: none;
  display: grid; place-items: center;
  background: linear-gradient(160deg, var(--amber), #ffe08a);
  color: var(--navy); font-weight: 800;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.brand-text strong { font-size: 15px; font-weight: 700; letter-spacing: .01em; }
.brand-text span { font-size: 12px; color: rgba(255,255,255,.72); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.menu-btn, .header-cta, .btn, .drawer-close {
  border: 0; border-radius: 999px; transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.menu-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent; color: #fff; padding: 8px 12px 8px 8px;
  border: 1px solid rgba(255,255,255,.18);
}
.menu-btn i { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.08); }
.menu-btn:hover, .menu-btn:focus-visible { background: rgba(255,255,255,.08); }
.header-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--amber); color: var(--navy); font-weight: 700;
  padding: 11px 16px;
}
.header-cta:hover, .header-cta:focus-visible { background: #ffd36a; transform: translateY(-1px); }
.header-cta:active { transform: translateY(0); }
.short-label { display: none; }

.drawer {
  position: fixed; inset: 0; z-index: 50;
  background:
    linear-gradient(160deg, rgba(8,16,28,.94), rgba(14,40,48,.92)),
    url("/assets/images/c16ef5b376a2a594.webp") center/cover;
  color: #fff;
  transform: translateX(100%);
  transition: transform .38s cubic-bezier(.2,.7,.2,1);
  visibility: hidden;
}
.drawer.is-open { transform: translateX(0); visibility: visible; }
.drawer-inner {
  height: 100%;
  width: min(1080px, calc(100% - 40px));
  margin-inline: auto;
  display: flex; flex-direction: column;
  padding: 22px 0 32px;
}
.drawer-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.drawer-kicker { color: var(--amber); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 12px; }
.drawer-close {
  background: rgba(255,255,255,.08); color: #fff; padding: 10px 14px; border: 1px solid rgba(255,255,255,.16);
}
.drawer-close:hover, .drawer-close:focus-visible { background: #fff; color: var(--navy); }
.drawer-nav {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 28px;
  align-content: start;
}
.drawer-nav a {
  display: flex; flex-direction: column; gap: 2px;
  padding: 14px 8px;
  border-bottom: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
}
.drawer-nav a strong { font-size: clamp(22px, 3vw, 34px); font-weight: 700; letter-spacing: -.02em; }
.drawer-nav a small { color: rgba(255,255,255,.68); font-size: 14px; }
.drawer-nav a:hover, .drawer-nav a:focus-visible { background: rgba(255,255,255,.06); color: var(--amber); }
.drawer-nav a.active { box-shadow: inset 3px 0 0 var(--amber); }
.drawer-foot { margin-top: auto; color: rgba(255,255,255,.75); max-width: 640px; }

.hero {
  position: relative;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(8,16,28,.88), rgba(8,16,28,.78)),
    url("/assets/images/198e7d6573f2450f.webp") center/cover no-repeat;
  padding: 54px 0 42px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--amber); font-weight: 700; letter-spacing: .04em; font-size: 13px;
  text-transform: uppercase;
}
.hero h1 {
  margin: 12px 0 10px;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.12;
  letter-spacing: -.03em;
  max-width: 920px;
}
.pain {
  margin: 0 0 14px;
  font-size: clamp(18px, 2vw, 22px);
  color: #f3e2b4;
  max-width: 820px;
}
.lead { max-width: 900px; color: rgba(255,255,255,.88); margin: 0 0 22px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 18px; font-weight: 700; border-radius: 999px;
}
.btn-primary { background: var(--amber); color: var(--navy); }
.btn-primary:hover, .btn-primary:focus-visible { background: #ffd56b; box-shadow: 0 10px 24px rgba(240,180,41,.28); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-line { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35); }
.btn-line:hover, .btn-line:focus-visible { background: #fff; color: var(--navy); }
.demo {
  display: grid; grid-template-columns: 1.35fr .8fr; gap: 18px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 24px;
  padding: 16px;
  backdrop-filter: blur(8px);
}
.demo-board { background: rgba(8,16,28,.55); border-radius: 18px; padding: 14px; }
.demo-head, .demo-row {
  display: grid; grid-template-columns: 1.1fr .9fr .7fr .9fr; gap: 8px; align-items: center;
}
.demo-head { color: rgba(255,255,255,.55); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; padding: 0 8px 8px; }
.demo-row {
  background: rgba(255,255,255,.04);
  border-radius: 12px;
  padding: 12px;
  margin-top: 8px;
}
.demo-row strong { font-size: 15px; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px; padding: 4px 10px; font-size: 13px; font-weight: 700; width: fit-content;
}
.pill-ok { background: rgba(23,132,84,.18); color: #8ef0c0; }
.pill-watch { background: rgba(240,180,41,.16); color: #ffd98a; }
.pill-stop { background: rgba(196,71,58,.18); color: #ffb1a8; }
.demo-photo { position: relative; border-radius: 18px; overflow: hidden; min-height: 220px; }
.demo-photo img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.demo-photo figcaption {
  position: absolute; left: 12px; right: 12px; bottom: 12px;
  background: rgba(14,28,45,.82); border-radius: 12px; padding: 10px 12px; font-size: 13px;
}

.section { padding: 78px 0; }
.section h2 {
  margin: 8px 0 12px;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.2;
  letter-spacing: -.02em;
}
.kicker { color: var(--teal-2); font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.section p.intro { margin: 0; color: var(--muted); max-width: 760px; }
.section-head { margin-bottom: 28px; }

.band-white { background: var(--paper); }
.band-soft { background: var(--bg); }
.band-mint { background: linear-gradient(180deg, #f3fbf9, #e7f4f1); }
.band-dark {
  background: var(--navy); color: #fff;
}
.band-dark .kicker { color: var(--amber); }
.band-dark .intro { color: rgba(255,255,255,.76); }

.points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.point {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  min-height: 100%;
}
.point:nth-child(2) { background: var(--navy); color: #fff; }
.point:nth-child(2) p { color: rgba(255,255,255,.78); }
.point i {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
  background: var(--mint); color: var(--teal-2); margin-bottom: 14px;
}
.point:nth-child(2) i { background: rgba(240,180,41,.16); color: var(--amber); }
.point h3 { margin: 0 0 8px; font-size: 22px; }
.point p { margin: 0; color: var(--muted); }

.split { display: grid; grid-template-columns: .85fr 1.15fr; gap: 36px; align-items: start; }
.spec-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 0; }
.spec-list div {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}
.spec-list dt { font-size: 13px; color: var(--muted); }
.spec-list dd { margin: 4px 0 0; font-weight: 700; font-size: 18px; }

.matrix { display: grid; grid-template-columns: 1.3fr 1fr 1fr; grid-auto-rows: minmax(150px, auto); gap: 14px; }
.tile {
  position: relative; overflow: hidden;
  border-radius: 22px; padding: 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  display: flex; flex-direction: column; justify-content: flex-end; gap: 6px;
  min-height: 168px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.tile:hover, .tile:focus-visible { transform: translateY(-3px); box-shadow: var(--shadow); }
.tile-lg { grid-row: span 2; color: #fff; border: 0; min-height: 360px; }
.tile-lg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.tile-lg .shade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(8,16,28,.1), rgba(8,16,28,.82));
}
.tile-lg .txt, .tile .txt { position: relative; z-index: 1; }
.tile h3 { margin: 0; font-size: 22px; }
.tile p { margin: 0; color: var(--muted); }
.tile-lg p { color: rgba(255,255,255,.86); }
.tag {
  position: relative; z-index: 1;
  width: fit-content; font-size: 12px; font-weight: 700; letter-spacing: .04em;
  background: var(--mint); color: var(--teal-2); border-radius: 999px; padding: 4px 8px;
}
.tile-lg .tag { background: var(--amber); color: var(--navy); }

.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 8px; }
.step {
  background: #fff; border-radius: 20px; padding: 18px; border-top: 4px solid var(--teal);
  box-shadow: var(--shadow);
}
.step b {
  display: block; font-size: 13px; color: var(--teal-2); letter-spacing: .08em;
}
.step h3 { margin: 8px 0; font-size: 20px; }
.step p { margin: 0; color: var(--muted); }

.timeline { display: grid; gap: 0; margin-top: 8px; }
.time-item {
  display: grid; grid-template-columns: 110px 22px 1fr; gap: 16px; align-items: start;
}
.time-item time { font-weight: 800; color: var(--teal-2); padding-top: 16px; }
.rail { position: relative; }
.rail::before {
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: var(--line); transform: translateX(-50%);
}
.rail span {
  position: relative; z-index: 1; display: block; width: 14px; height: 14px; margin: 22px auto 0;
  border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 4px #fff;
}
.time-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; margin: 8px 0; }
.time-card h3 { margin: 0 0 6px; font-size: 18px; }
.time-card p { margin: 0; color: var(--muted); }

.assure {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.assure article {
  padding: 18px; border-radius: 18px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08);
}
.assure i { color: var(--amber); font-size: 22px; }
.assure h3 { margin: 10px 0 6px; font-size: 18px; }
.assure p { margin: 0; color: rgba(255,255,255,.74); }

.topic {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 22px; align-items: stretch;
}
.topic-visual { position: relative; border-radius: 24px; overflow: hidden; min-height: 420px; }
.topic-visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.topic-visual .cap {
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  background: rgba(255,255,255,.94); color: var(--ink); border-radius: 16px; padding: 16px;
}
.topic-visual h3 { margin: 0 0 6px; }
.topic-visual p { margin: 0; color: var(--muted); }
.topic-list { display: grid; gap: 10px; }
.topic-list a {
  display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start;
  background: var(--paper-2); border: 1px solid var(--line); border-radius: 16px; padding: 14px;
}
.topic-list a:hover, .topic-list a:focus-visible { border-color: var(--teal); background: #fff; }
.topic-list em {
  font-style: normal; font-weight: 800; color: var(--teal-2); font-size: 13px;
}
.topic-list strong { display: block; }
.topic-list span { color: var(--muted); }

.audience { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; align-items: center; }
.audience img { width: 100%; height: 100%; object-fit: cover; border-radius: 24px; min-height: 320px; }
.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mini { background: rgba(255,255,255,.06); border-radius: 16px; padding: 16px; border: 1px solid rgba(255,255,255,.08); }
.mini h3 { margin: 0 0 6px; font-size: 18px; }
.mini p { margin: 0; color: rgba(255,255,255,.75); }

.news { display: grid; gap: 12px; }
.news-item {
  display: grid; grid-template-columns: 180px 1fr; gap: 16px;
  background: #fff; border: 1px solid var(--line); border-radius: 18px; overflow: hidden;
}
.news-item img { width: 100%; height: 100%; object-fit: cover; min-height: 130px; }
.news-item div { padding: 14px 16px 14px 0; }
.news-item h3 { margin: 0 0 6px; font-size: 20px; }
.news-item p { margin: 0; color: var(--muted); }
.more-link {
  display: inline-flex; margin-top: 16px; font-weight: 800; color: var(--teal-2); gap: 8px; align-items: center;
}
.more-link:hover, .more-link:focus-visible { color: var(--navy); }

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.compare article { border-radius: 22px; padding: 22px; }
.compare .old { background: #f4f1ea; border: 1px solid #e6dcc8; }
.compare .new { background: var(--navy); color: #fff; }
.compare h3 { margin: 0 0 10px; }
.compare ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.compare li { padding-left: 26px; position: relative; }
.compare li i { position: absolute; left: 0; top: 4px; }
.compare .old li i { color: var(--stop); }
.compare .new li i { color: #8ef0c0; }
.compare p { color: inherit; opacity: .8; }

.metrics {
  background:
    linear-gradient(180deg, rgba(10,22,36,.9), rgba(10,22,36,.88)),
    url("/assets/images/8266341e1961773d.webp") center/cover;
  color: #fff;
}
.metric-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 10px; }
.metric { padding: 8px 8px 0 0; border-top: 2px solid rgba(240,180,41,.7); }
.metric b { display: block; font-size: clamp(32px, 4vw, 52px); letter-spacing: -.04em; line-height: 1.1; }
.metric span { color: rgba(255,255,255,.75); }

.quotes { display: grid; grid-template-columns: 1.2fr .8fr; gap: 14px; }
.quote, .quote-side article {
  background: #fff; border-radius: 22px; padding: 22px; border: 1px solid var(--line);
}
.quote { box-shadow: var(--shadow); }
.quote i { color: var(--amber-2); font-size: 28px; }
.quote p, .quote-side p { font-size: 18px; margin: 8px 0; }
.who { color: var(--muted); font-weight: 700; }
.stars { color: var(--amber-2); letter-spacing: 2px; }
.quote-side { display: grid; gap: 14px; }

.pledge { display: grid; grid-template-columns: 1fr .85fr; gap: 22px; align-items: center; }
.pledge img { border-radius: 24px; width: 100%; height: 420px; object-fit: cover; }
.checks { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 10px; }
.checks li {
  background: rgba(255,255,255,.06); border-radius: 14px; padding: 12px 14px 12px 42px; position: relative;
}
.checks li i { position: absolute; left: 14px; top: 16px; color: #8ef0c0; }

.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; align-items: start; }
.contact-copy {
  background:
    linear-gradient(180deg, rgba(14,28,45,.2), rgba(14,28,45,.55)),
    url("/assets/images/75bff92f31da51a8.webp") center/cover;
  color: #fff; border-radius: 24px; min-height: 100%; padding: 28px;
}
.contact-copy p { color: rgba(255,255,255,.88); }
.form {
  background: #fff; border-radius: 24px; padding: 22px; border: 1px solid var(--line); box-shadow: var(--shadow);
}
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field label { font-weight: 700; }
.field input, .field textarea {
  width: 100%; border: 1px solid var(--line); background: #fbfcfd; border-radius: 12px; padding: 13px 14px;
}
.field input:focus, .field textarea:focus, .menu-btn:focus-visible, .header-cta:focus-visible, .btn:focus-visible, .drawer-close:focus-visible, .more-link:focus-visible {
  outline: 3px solid rgba(14,143,132,.45); outline-offset: 2px;
}
.form .btn { width: 100%; border: 0; }
.fine { color: var(--muted); font-size: 14px; }
.form-ok {
  display: none; background: var(--mint); color: var(--teal-2); border-radius: 12px; padding: 12px; font-weight: 700;
}
.form-ok.show { display: block; margin-bottom: 12px; }

.site-footer { background: #0b1624; color: rgba(255,255,255,.78); padding: 42px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 22px; }
.site-footer strong { color: #fff; display: block; margin-bottom: 8px; font-size: 18px; }
.site-footer a { color: #fff; }
.site-footer a:hover { color: var(--amber); }
.site-footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.copy { margin-top: 22px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.1); font-size: 14px; }

.dock {
  position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 25;
  background: rgba(14,28,45,.96); color: #fff;
  border-radius: 18px; box-shadow: var(--shadow);
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 12px 14px;
}
.dock p { margin: 0; }
.dock small { display: block; color: rgba(255,255,255,.68); }

@media (max-width: 1024px) {
  .demo, .split, .topic, .audience, .quotes, .pledge, .contact-grid, .foot-grid { grid-template-columns: 1fr; }
  .matrix { grid-template-columns: 1fr 1fr; }
  .tile-lg { grid-row: auto; min-height: 280px; }
  .flow, .assure, .metric-row { grid-template-columns: 1fr 1fr; }
  .drawer-nav a strong { font-size: 26px; }
  .demo-photo { min-height: 200px; }
  .demo-photo img { position: static; height: 220px; }
}
@media (max-width: 768px) {
  .points, .matrix, .flow, .assure, .metric-row, .compare, .audience-grid, .spec-list, .drawer-nav { grid-template-columns: 1fr; }
  .news-item, .time-item { grid-template-columns: 1fr; }
  .news-item div { padding: 0 14px 14px; }
  .rail { display: none; }
  .section { padding: 58px 0; }
  .hero { padding-top: 36px; }
  .demo-head { display: none; }
  .demo-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .container, .site-header .bar { width: min(var(--max), calc(100% - 22px)); }
  .brand-text span { display: none; }
  .full-label { display: none; }
  .short-label { display: inline; }
  .menu-btn span { display: none; }
  .hero h1 { font-size: 30px; }
  .dock { flex-direction: column; align-items: stretch; text-align: left; }
  .point, .tile, .step { padding: 16px; }
  body { padding-bottom: 128px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category2 */
:root {
 --ink: #142233;
 --muted: #5c6d7e;
 --bg: #eef3f4;
 --paper: #ffffff;
 --paper-2: #f7fafb;
 --navy: #0e1c2d;
 --navy-2: #16324c;
 --teal: #0e8f84;
 --teal-2: #0f6f68;
 --mint: #e5f5f2;
 --amber: #f0b429;
 --amber-2: #c4840d;
 --ok: #178454;
 --watch: #b87410;
 --stop: #c4473a;
 --line: #d5e1e7;
 --shadow: 0 18px 46px rgba(14, 28, 45, .12);
 --radius: 20px;
 --header: 76px;
 --font: "Be Vietnam Pro", sans-serif;
 --max: 1160px;
}
/* roulang page: category2 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--ink);
 background: var(--bg);
 line-height: 1.7;
 font-size: 16.5px;
 padding-bottom: 92px;
 overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
::selection { background: #f6dd9a; color: var(--navy); }
.container { width: min(var(--max), calc(100% - 36px)); margin-inline: auto; }
section, [id] { scroll-margin-top: 92px; }
.site-header {
 position: sticky; top: 0; z-index: 30;
 height: var(--header);
 display: flex; align-items: center;
 background: rgba(14, 28, 45, .94);
 color: #fff;
 border-bottom: 1px solid rgba(255,255,255,.08);
 backdrop-filter: blur(14px);
}
.site-header .bar {
 width: min(var(--max), calc(100% - 36px));
 margin-inline: auto;
 display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
 width: 42px; height: 42px; border-radius: 13px; flex: none;
 display: grid; place-items: center;
 background: linear-gradient(160deg, var(--amber), #ffe08a);
 color: var(--navy); font-weight: 800;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.brand-text strong { font-size: 15px; font-weight: 700; letter-spacing: .01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand-text span { font-size: 12px; color: rgba(255,255,255,.72); }
.header-actions { display: flex; align-items: center; gap: 10px; flex: none; }
.menu-btn, .header-cta, .btn, .drawer-close {
 border: 0; border-radius: 999px; transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.menu-btn {
 display: inline-flex; align-items: center; gap: 10px;
 background: transparent; color: #fff; padding: 8px 12px 8px 8px;
 border: 1px solid rgba(255,255,255,.18);
}
.menu-btn i { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.08); }
.menu-btn:hover, .menu-btn:focus-visible { background: rgba(255,255,255,.08); }
.header-cta {
 display: inline-flex; align-items: center; gap: 8px;
 background: var(--amber); color: var(--navy); font-weight: 700;
 padding: 11px 16px;
}
.header-cta:hover, .header-cta:focus-visible { background: #ffd36a; transform: translateY(-1px); }
.header-cta:active { transform: translateY(0); }
.header-cta .short-label { display: none; }
.drawer {
 position: fixed; inset: 0; z-index: 50;
 background:
 linear-gradient(160deg, rgba(8,16,28,.94), rgba(14,40,48,.92)),
 url("/assets/images/c16ef5b376a2a594.webp") center/cover;
 color: #fff;
 transform: translateX(100%);
 transition: transform .38s cubic-bezier(.2,.7,.2,1);
 visibility: hidden;
}
.drawer.is-open { transform: translateX(0); visibility: visible; }
.drawer-inner {
 height: 100%;
 width: min(1080px, calc(100% - 40px));
 margin-inline: auto;
 display: flex; flex-direction: column;
 padding: 22px 0 32px;
 overflow: auto;
}
.drawer-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.drawer-kicker { color: var(--amber); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 12px; }
.drawer-close {
 background: rgba(255,255,255,.08); color: #fff; padding: 10px 14px; border: 1px solid rgba(255,255,255,.16);
}
.drawer-close:hover, .drawer-close:focus-visible { background: #fff; color: var(--navy); }
.drawer-nav {
 margin-top: 28px;
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 8px 28px;
 align-content: start;
}
.drawer-nav a {
 display: flex; flex-direction: column; gap: 2px;
 padding: 14px 8px;
 border-bottom: 1px solid rgba(255,255,255,.12);
 border-radius: 12px;
}
.drawer-nav a strong { font-size: clamp(22px, 3vw, 34px); font-weight: 700; letter-spacing: -.02em; }
.drawer-nav a small { color: rgba(255,255,255,.68); font-size: 14px; }
.drawer-nav a:hover, .drawer-nav a:focus-visible { background: rgba(255,255,255,.06); color: var(--amber); }
.drawer-nav a.active { box-shadow: inset 3px 0 0 var(--amber); }
.drawer-foot { margin-top: auto; color: rgba(255,255,255,.75); max-width: 640px; padding-top: 22px; }
.page-hero {
 position: relative;
 color: #fff;
 background:
 linear-gradient(115deg, rgba(8,16,28,.92) 12%, rgba(8,16,28,.74) 58%, rgba(8,16,28,.58)),
 url("/assets/images/8266341e1961773d.webp") center/cover no-repeat;
 padding: 48px 0 36px;
}
.crumbs { display: flex; gap: 8px; align-items: center; color: rgba(255,255,255,.72); font-size: 13px; margin-bottom: 18px; }
.crumbs a:hover, .crumbs a:focus-visible { color: var(--amber); }
.eyebrow {
 display: inline-flex; align-items: center; gap: 8px;
 color: var(--amber); font-weight: 700; letter-spacing: .04em; font-size: 13px;
 text-transform: uppercase;
}
.page-hero h1 {
 margin: 12px 0 10px;
 font-size: clamp(32px, 4.6vw, 56px);
 line-height: 1.12;
 letter-spacing: -.03em;
}
.lead { max-width: 680px; color: rgba(255,255,255,.88); margin: 0 0 22px; }
.hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 34px; align-items: center; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 padding: 13px 18px; font-weight: 700; border-radius: 999px;
}
.btn-primary { background: var(--amber); color: var(--navy); }
.btn-primary:hover, .btn-primary:focus-visible { background: #ffd56b; box-shadow: 0 10px 24px rgba(240,180,41,.28); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-line { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35); }
.btn-line:hover, .btn-line:focus-visible { background: #fff; color: var(--navy); }
.btn-teal { background: var(--teal); color: #fff; }
.btn-teal:hover, .btn-teal:focus-visible { background: var(--teal-2); transform: translateY(-1px); }
.btn:focus-visible, .menu-btn:focus-visible, .header-cta:focus-visible, .drawer-close:focus-visible, .choice:focus-within {
 outline: 2px solid var(--amber); outline-offset: 3px;
}
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.hero-stats div { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: 16px; padding: 12px 14px; }
.hero-stats b { display: block; font-size: 18px; letter-spacing: -.02em; }
.hero-stats span { color: rgba(255,255,255,.7); font-size: 13px; }
.result-card {
 background: rgba(10, 22, 36, .78);
 border: 1px solid rgba(255,255,255,.12);
 border-radius: 24px;
 padding: 16px;
 box-shadow: var(--shadow);
}
.result-card img { width: 100%; height: 168px; object-fit: cover; border-radius: 16px; margin: 12px 0; }
.result-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.demo-head, .demo-row {
 display: grid; grid-template-columns: 1.1fr .9fr .7fr; gap: 8px; align-items: center;
}
.demo-head { color: rgba(255,255,255,.55); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; padding: 0 12px; }
.demo-row {
 background: rgba(255,255,255,.04);
 border-radius: 12px;
 padding: 12px;
 margin-top: 8px;
}
.demo-row strong { font-size: 15px; }
.pill {
 display: inline-flex; align-items: center; gap: 6px;
 border-radius: 999px; padding: 4px 10px; font-size: 13px; font-weight: 700; width: fit-content;
}
.pill-ok { background: rgba(23,132,84,.18); color: #8ef0c0; }
.pill-watch { background: rgba(240,180,41,.16); color: #ffd98a; }
.pill-stop { background: rgba(196,71,58,.18); color: #ffb1a8; }
.pill-ink { background: var(--mint); color: var(--teal-2); }
main { display: block; }
.band { padding: 78px 0; }
.band-paper { background: var(--paper); }
.band-soft { background: var(--paper-2); }
.band-mint { background: linear-gradient(180deg, var(--mint), #f4fbfa 70%); }
.kicker { color: var(--teal-2); font-weight: 700; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 8px; }
.band h2 { font-size: clamp(28px, 3vw, 40px); line-height: 1.18; letter-spacing: -.025em; margin-bottom: 10px; }
.sub { color: var(--muted); max-width: 680px; margin-bottom: 0; }
.check-grid, .story-grid, .desk-grid, .contact-grid { display: grid; gap: 28px; align-items: start; }
.check-grid { grid-template-columns: 1.15fr .85fr; margin-top: 28px; }
.q-card, .live-card, .quote, .feed, .form-card, .side-note {
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.q-card { padding: 8px; }
.q-item { padding: 16px 16px 8px; border-bottom: 1px solid var(--line); }
.q-item:last-child { border-bottom: 0; }
.q-item h3 { font-size: 18px; margin-bottom: 12px; }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choice {
 position: relative;
 display: inline-flex; align-items: center; gap: 8px;
 border: 1px solid var(--line); background: var(--paper-2);
 border-radius: 999px; padding: 8px 12px; font-weight: 600; font-size: 14.5px;
}
.choice input { position: absolute; inset: 0; opacity: 0; margin: 0; }
.choice:hover { border-color: var(--teal); }
.choice:has(input:checked) { background: var(--navy); color: #fff; border-color: var(--navy); }
.choice:has(input:focus-visible) { outline: 2px solid var(--teal); outline-offset: 2px; }
.live-card { padding: 22px; background: var(--navy); color: #fff; position: sticky; top: 96px; }
.live-card .eyebrow { margin-bottom: 12px; }
.live-card h3 { font-size: 28px; line-height: 1.25; margin: 10px 0; }
.live-card p { color: rgba(255,255,255,.8); }
.code-line { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-top: 1px solid rgba(255,255,255,.1); font-size: 15px; }
.code-line span { color: rgba(255,255,255,.62); }
.story-grid { grid-template-columns: .92fr 1.08fr; }
.photo-frame { position: relative; border-radius: 28px; overflow: hidden; min-height: 100%; box-shadow: var(--shadow); }
.photo-frame img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.photo-cap {
 position: absolute; left: 16px; right: 16px; bottom: 16px;
 background: rgba(14,28,45,.88); color: #fff; border-radius: 16px; padding: 14px 16px;
}
.photo-cap strong { display: block; }
.photo-cap span { color: rgba(255,255,255,.74); font-size: 14px; }
.copy-block p:last-child { margin-bottom: 0; }
.pain-list { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 10px; }
.pain-list li {
 display: grid; grid-template-columns: 42px 1fr; gap: 12px; align-items: center;
 background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 12px;
}
.pain-list i { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--mint); color: var(--teal-2); }
.spec-board { margin-top: 26px; display: grid; gap: 10px; }
.spec-row {
 display: grid; grid-template-columns: 92px 220px 1fr auto; gap: 16px; align-items: center;
 background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 16px 18px;
}
.spec-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); transition: .2s ease; }
.spec-idx { font-weight: 800; color: var(--amber-2); letter-spacing: .04em; }
.spec-row p { margin: 0; color: var(--muted); }
.tag {
 display: inline-flex; align-items: center; border-radius: 999px; padding: 4px 10px;
 background: var(--paper-2); border: 1px solid var(--line); font-size: 13px; font-weight: 700; color: var(--navy-2);
}
.method-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 32px; }
.step-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.step-list li {
 display: grid; grid-template-columns: 64px 1fr; gap: 14px;
 padding: 0 0 18px;
}
.step-no {
 width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center;
 background: var(--navy); color: var(--amber); font-weight: 800; position: relative;
}
.step-list li:not(:last-child) .step-no::after {
 content: ""; position: absolute; top: 68px; bottom: -18px; left: 31px; width: 2px; background: var(--line);
}
.step-list h3 { margin-bottom: 4px; font-size: 20px; }
.step-list p { margin: 0; color: var(--muted); }
.metric-band {
 color: #fff;
 background:
 linear-gradient(180deg, rgba(8,16,28,.88), rgba(14,28,45,.9)),
 url("/assets/images/75bff92f31da51a8.webp") center/cover;
}
.metric-grid { display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); gap: 14px; align-items: stretch; }
.metric {
 background: rgba(255,255,255,.06);
 border: 1px solid rgba(255,255,255,.1);
 border-radius: 22px; padding: 20px;
}
.metric b { display: block; font-size: clamp(32px, 4vw, 48px); letter-spacing: -.04em; color: #fff; line-height: 1; }
.metric span { display: block; margin-top: 8px; color: rgba(255,255,255,.76); }
.metric.lead-metric { background: rgba(240,180,41,.14); }
.mosaic { display: grid; grid-template-columns: 1.35fr .8fr; gap: 14px; margin-top: 26px; }
.mosaic-side { display: grid; gap: 14px; }
.shot { position: relative; border-radius: 24px; overflow: hidden; min-height: 220px; background: var(--navy); }
.shot img { width: 100%; height: 100%; object-fit: cover; min-height: 220px; }
.shot figcaption {
 position: absolute; inset: auto 0 0 0; padding: 28px 16px 14px;
 background: linear-gradient(transparent, rgba(8,16,28,.88));
 color: #fff;
}
.shot strong { display: block; }
.quotes { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.quote { padding: 20px 22px; }
.quote p { font-size: 17px; margin-bottom: 12px; }
.quote cite { font-style: normal; color: var(--muted); font-weight: 600; font-size: 14px; }
.desk-grid { grid-template-columns: .78fr 1.22fr; }
.people { display: grid; gap: 10px; margin-top: 18px; }
.person {
 display: flex; gap: 12px; align-items: flex-start;
 background: #fff; border-radius: 16px; padding: 14px; border: 1px solid var(--line);
}
.person i { color: var(--teal); margin-top: 4px; }
.person p { margin: 0; color: var(--muted); font-size: 14.5px; }
.feed { padding: 8px; }
.feed-item {
 display: grid; grid-template-columns: 112px 1fr; gap: 14px; align-items: center;
 padding: 12px; border-radius: 16px;
}
.feed-item + .feed-item { border-top: 1px solid var(--line); }
.feed-item img { width: 112px; height: 84px; object-fit: cover; border-radius: 12px; }
.feed-item h3 { font-size: 17px; margin-bottom: 4px; }
.feed-item p { margin: 0; color: var(--muted); font-size: 14.5px; }
.when { color: var(--teal-2); font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.contact-grid { grid-template-columns: .85fr 1.15fr; align-items: stretch; }
.side-note {
 padding: 28px; background:
 linear-gradient(180deg, rgba(14,28,45,.78), rgba(14,28,45,.84)),
 url("/assets/images/fe6bc779646aaf6e.webp") center/cover;
 color: #fff; display: flex; flex-direction: column; justify-content: flex-end; min-height: 100%;
}
.side-note p { color: rgba(255,255,255,.84); }
.form-card { padding: 22px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 14px; }
.field.full { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
 border: 1px solid var(--line); background: var(--paper-2); border-radius: 14px;
 padding: 12px 12px; outline: none; width: 100%;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 4px rgba(14,143,132,.12); background: #fff; }
.form-note {
 display: none; margin-top: 12px; background: var(--mint); color: var(--teal-2);
 border-radius: 14px; padding: 12px 14px; font-weight: 600;
}
.form-note.show { display: block; }
.fine { color: var(--muted); font-size: 13px; margin: 10px 0 0; }
.site-footer { background: var(--navy); color: rgba(255,255,255,.86); padding: 48px 0 22px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .9fr .7fr; gap: 28px; }
.site-footer strong { display: block; color: #fff; margin-bottom: 8px; }
.site-footer p { color: rgba(255,255,255,.72); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.site-footer a:hover, .site-footer a:focus-visible { color: var(--amber); }
.copy { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.62); font-size: 14px; }
@media (max-width: 1024px) {
 .hero-grid, .check-grid, .story-grid, .method-wrap, .desk-grid, .contact-grid, .metric-grid { grid-template-columns: 1fr; }
 .mosaic, .quotes, .foot-grid { grid-template-columns: 1fr 1fr; }
 .live-card { position: static; }
 .photo-frame img { min-height: 280px; }
}
@media (max-width: 768px) {
 .band { padding: 58px 0; }
 .drawer-nav { grid-template-columns: 1fr; margin-top: 16px; }
 .drawer-nav a strong { font-size: 26px; }
 .hero-stats, .mosaic, .quotes, .foot-grid, .form-grid, .spec-row { grid-template-columns: 1fr; }
 .demo-head { display: none; }
 .demo-row { grid-template-columns: 1fr auto; }
 .feed-item { grid-template-columns: 88px 1fr; }
 .feed-item img { width: 88px; height: 72px; }
 .step-list li:not(:last-child) .step-no::after { display: none; }
}
@media (max-width: 520px) {
 .container, .site-header .bar { width: min(var(--max), calc(100% - 24px)); }
 .brand-text span, .menu-btn span, .header-cta .full-label { display: none; }
 .header-cta .short-label { display: inline; }
 .header-cta, .menu-btn { padding-right: 10px; }
 .page-hero { padding: 32px 0 26px; }
 .page-hero h1 { font-size: 32px; }
 .result-card img, .photo-frame img { min-height: 190px; height: 190px; }
 .feed-item { grid-template-columns: 1fr; }
 .feed-item img { width: 100%; height: 150px; }
 .drawer-inner { width: min(1080px, calc(100% - 24px)); }
}

/* roulang page: category1 */
:root {
 --ink: #142233;
 --muted: #5c6d7e;
 --bg: #eef3f4;
 --paper: #ffffff;
 --paper-2: #f7fafb;
 --navy: #0e1c2d;
 --navy-2: #16324c;
 --teal: #0e8f84;
 --teal-2: #0f6f68;
 --mint: #e5f5f2;
 --amber: #f0b429;
 --amber-2: #c4840d;
 --ok: #178454;
 --watch: #b87410;
 --stop: #c4473a;
 --line: #d5e1e7;
 --shadow: 0 18px 46px rgba(14, 28, 45, .12);
 --radius: 20px;
 --header: 76px;
 --font: "Be Vietnam Pro", sans-serif;
 --max: 1160px;
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--ink);
 background: var(--bg);
 line-height: 1.7;
 font-size: 16.5px;
 padding-bottom: 92px;
 overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { overflow-wrap: break-word; }
.container { width: min(var(--max), calc(100% - 36px)); margin-inline: auto; }
.site-header {
 position: sticky; top: 0; z-index: 30;
 height: var(--header);
 display: flex; align-items: center;
 background: rgba(14, 28, 45, .94);
 color: #fff;
 border-bottom: 1px solid rgba(255,255,255,.08);
 backdrop-filter: blur(14px);
}
.site-header .bar {
 width: min(var(--max), calc(100% - 36px));
 margin-inline: auto;
 display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
 width: 42px; height: 42px; border-radius: 13px; flex: none;
 display: grid; place-items: center;
 background: linear-gradient(160deg, var(--amber), #ffe08a);
 color: var(--navy); font-weight: 800;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.brand-text strong {
 font-size: 15px; font-weight: 700; letter-spacing: .01em;
 white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 42vw;
}
.brand-text span { font-size: 12px; color: rgba(255,255,255,.72); }
.header-actions { display: flex; align-items: center; gap: 10px; flex: none; }
.menu-btn, .header-cta, .btn, .drawer-close {
 border: 0; border-radius: 999px;
 transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.menu-btn {
 display: inline-flex; align-items: center; gap: 10px;
 background: transparent; color: #fff; padding: 8px 12px 8px 8px;
 border: 1px solid rgba(255,255,255,.18); white-space: nowrap;
}
.menu-btn i { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.08); }
.menu-btn:hover, .menu-btn:focus-visible { background: rgba(255,255,255,.08); }
.header-cta {
 display: inline-flex; align-items: center; gap: 8px;
 background: var(--amber); color: var(--navy); font-weight: 700;
 padding: 11px 16px;
}
.header-cta:hover, .header-cta:focus-visible { background: #ffd36a; transform: translateY(-1px); }
.header-cta:active { transform: translateY(0); }
.header-cta .short-label { display: none; }
.drawer {
 position: fixed; inset: 0; z-index: 50;
 background:
 linear-gradient(160deg, rgba(8,16,28,.94), rgba(14,40,48,.92)),
 url("/assets/images/c16ef5b376a2a594.webp") center/cover;
 color: #fff;
 transform: translateX(100%);
 transition: transform .38s cubic-bezier(.2,.7,.2,1);
 visibility: hidden;
}
.drawer.is-open { transform: translateX(0); visibility: visible; }
.drawer-inner {
 height: 100%;
 width: min(1080px, calc(100% - 40px));
 margin-inline: auto;
 display: flex; flex-direction: column;
 padding: 22px 0 32px;
 overflow: auto;
}
.drawer-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.drawer-kicker { color: var(--amber); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 12px; }
.drawer-close {
 background: rgba(255,255,255,.08); color: #fff; padding: 10px 14px; border: 1px solid rgba(255,255,255,.16);
}
.drawer-close:hover, .drawer-close:focus-visible { background: #fff; color: var(--navy); }
.drawer-nav {
 margin-top: 28px;
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 8px 28px;
 align-content: start;
}
.drawer-nav a {
 display: flex; flex-direction: column; gap: 2px;
 padding: 14px 8px;
 border-bottom: 1px solid rgba(255,255,255,.12);
 border-radius: 12px;
}
.drawer-nav a strong { font-size: clamp(22px, 3vw, 34px); font-weight: 700; letter-spacing: -.02em; }
.drawer-nav a small { color: rgba(255,255,255,.68); font-size: 14px; }
.drawer-nav a:hover, .drawer-nav a:focus-visible { background: rgba(255,255,255,.06); color: var(--amber); }
.drawer-nav a.active { box-shadow: inset 3px 0 0 var(--amber); }
.drawer-foot { margin-top: auto; color: rgba(255,255,255,.75); max-width: 640px; padding-top: 22px; }
.hero {
 position: relative;
 color: #fff;
 background:
 linear-gradient(180deg, rgba(8,16,28,.88), rgba(8,16,28,.78)),
 url("/assets/images/198e7d6573f2450f.webp") center/cover no-repeat;
 padding: 54px 0 42px;
}
.eyebrow {
 display: inline-flex; align-items: center; gap: 8px;
 color: var(--amber); font-weight: 700; letter-spacing: .04em; font-size: 13px;
 text-transform: uppercase;
}
.hero h1 {
 margin: 12px 0 10px;
 font-size: clamp(32px, 5vw, 58px);
 line-height: 1.12;
 letter-spacing: -.03em;
 max-width: 920px;
}
.lead { max-width: 900px; color: rgba(255,255,255,.88); margin: 0 0 22px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 padding: 13px 18px; font-weight: 700; border-radius: 999px;
}
.btn-primary { background: var(--amber); color: var(--navy); }
.btn-primary:hover, .btn-primary:focus-visible { background: #ffd56b; box-shadow: 0 10px 24px rgba(240,180,41,.28); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-line { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35); }
.btn-line:hover, .btn-line:focus-visible { background: #fff; color: var(--navy); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover, .btn-navy:focus-visible { background: var(--navy-2); transform: translateY(-1px); }
.btn-navy:active { transform: translateY(0); }
.demo-head, .demo-row {
 display: grid; grid-template-columns: 1.1fr .9fr .7fr .9fr; gap: 8px; align-items: center;
}
.demo-row {
 background: rgba(255,255,255,.04);
 border-radius: 12px;
 padding: 12px;
 margin-top: 8px;
}
.demo-row strong { font-size: 15px; }
.pill {
 display: inline-flex; align-items: center; gap: 6px;
 border-radius: 999px; padding: 4px 10px; font-size: 13px; font-weight: 700; width: fit-content;
}
.pill-ok { background: rgba(23,132,84,.18); color: #8ef0c0; }
.pill-watch { background: rgba(240,180,41,.16); color: #ffd98a; }
.pill-stop { background: rgba(196,71,58,.18); color: #ffb1a8; }
.demo-photo img { width: 100%; height: 100%; object-fit: cover; border-radius: 16px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 2px solid var(--amber); outline-offset: 3px;
}
.page-head { padding: 46px 0 28px; background: linear-gradient(180deg, #f8fbfb, var(--bg)); }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 14px; margin: 0 0 16px; }
.crumb a { color: var(--teal-2); font-weight: 600; }
.crumb a:hover { color: var(--navy); }
.split { display: grid; grid-template-columns: 1.15fr .85fr; gap: 36px; align-items: center; }
.page-head .eyebrow { color: var(--teal-2); }
.page-head h1 {
 margin: 10px 0 12px;
 font-size: clamp(34px, 4.6vw, 56px);
 line-height: 1.12;
 letter-spacing: -.03em;
}
.deck { margin: 0; color: var(--muted); font-size: 18px; max-width: 640px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chip {
 display: inline-flex; align-items: center; gap: 8px;
 background: var(--paper); border: 1px solid var(--line); color: var(--navy);
 border-radius: 999px; padding: 8px 12px; font-weight: 650; font-size: 14px;
 box-shadow: 0 8px 20px rgba(14,28,45,.04);
}
.chip i { color: var(--teal); }
.head-photo { margin: 0; position: relative; }
.head-photo img {
 width: 100%; height: 420px; object-fit: cover; border-radius: 28px;
 box-shadow: var(--shadow);
}
.head-cap {
 position: absolute; left: 16px; right: 16px; bottom: 16px;
 background: rgba(14,28,45,.82); color: #fff;
 border-radius: 16px; padding: 14px 16px;
 backdrop-filter: blur(8px);
 display: flex; justify-content: space-between; gap: 12px; align-items: center;
}
.head-cap b { display: block; font-size: 15px; }
.head-cap span { display: block; color: rgba(255,255,255,.75); font-size: 13px; }
.live {
 width: 10px; height: 10px; border-radius: 50%; background: #37d58a; flex: none;
 box-shadow: 0 0 0 0 rgba(55,213,138,.7);
 animation: pulse 1.8s infinite;
}
@keyframes pulse {
 70% { box-shadow: 0 0 0 8px rgba(55,213,138,0); }
 100% { box-shadow: 0 0 0 0 rgba(55,213,138,0); }
}
.interrupt {
 color: #fff;
 padding: 72px 0;
 background:
 linear-gradient(105deg, rgba(8,16,28,.92), rgba(14,40,48,.78)),
 url("/assets/images/8266341e1961773d.webp") center/cover no-repeat;
}
.interrupt-grid { display: grid; grid-template-columns: 1.35fr .8fr; gap: 36px; align-items: end; }
.interrupt h2, .section-title {
 margin: 8px 0 12px;
 font-size: clamp(28px, 3vw, 42px);
 line-height: 1.18;
 letter-spacing: -.025em;
}
.interrupt p { margin: 0; color: rgba(255,255,255,.86); font-size: 18px; }
.fact-list { margin: 0; display: flex; flex-direction: column; gap: 10px; }
.fact-list div {
 background: rgba(255,255,255,.06);
 border: 1px solid rgba(255,255,255,.12);
 border-radius: 16px; padding: 14px 16px;
}
.fact-list dt { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--amber); font-weight: 700; }
.fact-list dd { margin: 4px 0 0; }
.ledger-sec, .voices, .daylog, .shifts, .metric-wrap, .contact { padding: 72px 0; }
.kicker { color: var(--teal-2); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; font-size: 12px; margin: 0; }
.section-lead { margin: 0; color: var(--muted); max-width: 680px; }
.board {
 margin-top: 26px;
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 24px;
 box-shadow: var(--shadow);
 overflow: hidden;
}
.board-top, .board-row {
 display: grid;
 grid-template-columns: 1.4fr .7fr .75fr 1.15fr;
 gap: 12px; align-items: center;
 padding: 16px 20px;
}
.board-top { background: var(--paper-2); color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.board-row { border-top: 1px solid var(--line); transition: background .2s ease; }
.board-row:hover { background: #f3fbfa; }
.portal-name { display: flex; flex-direction: column; gap: 2px; }
.portal-name b { font-size: 16px; }
.portal-name small, .when { color: var(--muted); font-size: 13px; }
.code { font-weight: 800; letter-spacing: .04em; color: var(--navy-2); }
.tag {
 display: inline-flex; align-items: center; gap: 6px;
 border-radius: 999px; padding: 4px 10px; font-size: 13px; font-weight: 700; width: fit-content;
}
.tag-ok { background: #e5f6ee; color: var(--ok); }
.tag-watch { background: #fff4df; color: var(--watch); }
.tag-stop { background: #fdeceb; color: var(--stop); }
.legend {
 list-style: none; display: flex; flex-wrap: wrap; gap: 14px 22px;
 margin: 16px 4px 0; padding: 0; color: var(--muted); font-size: 14px;
}
.legend li { display: flex; align-items: center; gap: 8px; }
.method {
 background: var(--paper);
 padding: 72px 0;
 border-top: 1px solid var(--line);
 border-bottom: 1px solid var(--line);
}
.method-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: 34px; align-items: center; }
.method-photo { margin: 0; }
.method-photo img { width: 100%; height: 460px; object-fit: cover; border-radius: 28px; box-shadow: var(--shadow); }
.method-photo figcaption { margin-top: 10px; color: var(--muted); font-size: 14px; }
.step-list { list-style: none; margin: 22px 0 0; padding: 0; }
.step { display: grid; grid-template-columns: 48px 1fr; gap: 14px; padding-bottom: 18px; }
.step-no {
 width: 42px; height: 42px; border-radius: 50%;
 background: var(--navy); color: var(--amber);
 display: grid; place-items: center; font-weight: 800;
 box-shadow: 0 8px 18px rgba(14,28,45,.16);
}
.step h3 { margin: 0 0 4px; font-size: 18px; }
.step p { margin: 0; color: var(--muted); }
.metric-wrap { padding-top: 56px; padding-bottom: 28px; }
.metric-head { display: flex; justify-content: space-between; gap: 18px; align-items: end; margin-bottom: 18px; }
.metric-bar {
 display: grid; grid-template-columns: repeat(4, 1fr);
 background: linear-gradient(160deg, var(--navy), var(--navy-2));
 color: #fff; border-radius: 24px; overflow: hidden;
 box-shadow: var(--shadow);
}
.metric-bar div { padding: 26px 22px; border-left: 1px solid rgba(255,255,255,.08); }
.metric-bar div:first-child { border-left: 0; }
.metric-bar b { display: block; font-size: clamp(32px, 4vw, 46px); letter-spacing: -.04em; color: var(--amber); line-height: 1; }
.metric-bar span { display: block; margin-top: 8px; color: rgba(255,255,255,.78); }
.voices { background: linear-gradient(180deg, var(--mint), #f4fbfa); }
.voice-grid { display: grid; grid-template-columns: 1.35fr .75fr; gap: 18px; margin-top: 26px; }
.quote, .shift-note {
 background: var(--paper); border: 1px solid var(--line); border-radius: 24px;
 box-shadow: var(--shadow);
}
.quote { padding: 22px; }
.quote img { width: 100%; height: 220px; object-fit: cover; border-radius: 16px; margin-bottom: 16px; }
.quote-side img { height: 140px; }
blockquote { margin: 0; font-size: 22px; line-height: 1.45; letter-spacing: -.02em; font-weight: 650; }
.quote-side blockquote { font-size: 18px; }
.who { margin: 14px 0 0; color: var(--muted); font-weight: 600; }
.shift-note { padding: 22px; background: var(--navy); color: #fff; display: flex; flex-direction: column; justify-content: space-between; }
.shift-note span { color: var(--amber); font-weight: 700; letter-spacing: .05em; text-transform: uppercase; font-size: 12px; }
.shift-note strong { display: block; font-size: 24px; line-height: 1.35; margin: 12px 0; }
.shift-note p { margin: 0; color: rgba(255,255,255,.78); }
.shifts { padding-top: 36px; }
.shift-line {
 list-style: none; display: grid; grid-template-columns: repeat(3, 1fr);
 gap: 18px; margin: 26px 0 0; padding: 22px 0 0; position: relative;
}
.shift-line::before {
 content: ""; position: absolute; top: 40px; left: 6%; right: 6%; height: 2px; background: #c9dbe3;
}
.shift-line li {
 background: var(--paper); border: 1px solid var(--line); border-radius: 18px;
 padding: 18px; position: relative; box-shadow: 0 10px 28px rgba(14,28,45,.05);
}
.shift-line li:hover { transform: translateY(-3px); transition: transform .2s ease; }
.shift-line strong {
 display: inline-grid; place-items: center; min-width: 76px; height: 34px; padding: 0 10px;
 border-radius: 999px; background: var(--navy); color: var(--amber); margin-bottom: 12px; font-size: 14px;
}
.shift-line b { display: block; font-size: 20px; margin-bottom: 6px; }
.shift-line span { color: var(--muted); }
.daylog { padding-top: 20px; }
.log-list { list-style: none; margin: 22px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.log-list li {
 display: grid; grid-template-columns: 92px 1fr; gap: 16px; align-items: center;
 background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px;
}
.log-list time { font-weight: 800; color: var(--teal-2); }
.log-list li:hover { border-color: #b7d8d4; box-shadow: 0 10px 24px rgba(14,28,45,.06); }
.contact { padding-top: 28px; }
.contact-box {
 display: grid; grid-template-columns: .9fr 1.1fr; border-radius: 28px; overflow: hidden;
 border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--paper);
}
.contact-copy {
 padding: 36px;
 color: #fff;
 background:
 linear-gradient(180deg, rgba(8,16,28,.88), rgba(14,40,48,.86)),
 url("/assets/images/75bff92f31da51a8.webp") center/cover;
}
.contact-copy .eyebrow { margin-bottom: 8px; }
.contact-copy h2 { margin: 0 0 12px; font-size: clamp(30px, 3vw, 42px); letter-spacing: -.03em; line-height: 1.15; }
.contact-copy p { margin: 0 0 18px; color: rgba(255,255,255,.86); }
.contact-points { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.contact-points li { display: flex; gap: 10px; align-items: flex-start; }
.contact-points i { color: var(--amber); margin-top: 4px; }
.form-wrap { padding: 32px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 650; font-size: 14px; margin-bottom: 6px; }
input, select, textarea {
 width: 100%; border: 1px solid var(--line); background: var(--paper-2);
 border-radius: 14px; padding: 12px 14px;
 transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
textarea { min-height: 120px; resize: vertical; }
input:hover, select:hover, textarea:hover { border-color: #b7c9d2; }
input:focus, select:focus, textarea:focus {
 border-color: var(--teal); background: #fff; box-shadow: 0 0 0 4px rgba(14,143,132,.12); outline: none;
}
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.fine { color: var(--muted); font-size: 13px; margin: 8px 0 0; }
.form-done {
 display: none; margin-top: 14px; background: var(--mint); color: var(--teal-2);
 border-radius: 14px; padding: 12px 14px; font-weight: 650;
}
.form-done.is-shown { display: block; }
.site-footer { background: var(--navy); color: rgba(255,255,255,.82); padding: 42px 0 18px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .9fr .7fr; gap: 28px; }
.site-footer strong { color: #fff; display: block; margin-bottom: 8px; font-size: 16px; }
.site-footer p { margin: 0; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 8px 0; }
.site-footer a { border-bottom: 1px solid transparent; }
.site-footer a:hover, .site-footer a:focus-visible { color: var(--amber); border-bottom-color: rgba(240,180,41,.45); }
.copy { border-top: 1px solid rgba(255,255,255,.1); margin-top: 26px; padding-top: 14px; font-size: 14px; color: rgba(255,255,255,.62); }
@media (max-width: 1024px) {
 .split, .interrupt-grid, .method-grid, .voice-grid, .contact-box { grid-template-columns: 1fr; }
 .board-top { display: none; }
 .board-row { grid-template-columns: 1fr 1fr; }
 .head-photo img, .method-photo img { height: 320px; }
 .metric-head { flex-direction: column; align-items: flex-start; }
 .brand-text strong { max-width: 34vw; }
}
@media (max-width: 768px) {
 .drawer-nav { grid-template-columns: 1fr; }
 .drawer-nav a strong { font-size: 26px; }
 .drawer-inner { width: min(100% - 28px, 1080px); }
 .shift-line { grid-template-columns: 1fr; }
 .shift-line::before { display: none; }
 .metric-bar { grid-template-columns: 1fr 1fr; }
 .metric-bar div:nth-child(3) { border-left: 0; }
 .foot-grid { grid-template-columns: 1fr; }
 .ledger-sec, .voices, .daylog, .shifts, .method, .interrupt, .contact { padding: 52px 0; }
 .log-list li { grid-template-columns: 1fr; gap: 4px; }
 .page-head { padding-top: 28px; }
}
@media (max-width: 520px) {
 .container, .site-header .bar { width: min(var(--max), calc(100% - 24px)); }
 .brand-text span, .menu-btn span, .header-cta .full-label { display: none; }
 .header-cta .short-label { display: inline; }
 .header-cta { padding: 10px 12px; }
 .brand-text strong { max-width: 46vw; font-size: 13px; }
 .page-head h1 { font-size: 32px; }
 .head-photo img, .method-photo img { height: 220px; }
 .head-cap { flex-direction: column; align-items: flex-start; }
 .board-row { grid-template-columns: 1fr; }
 .metric-bar div { border-left: 0; border-top: 1px solid rgba(255,255,255,.08); }
 .metric-bar div:first-child { border-top: 0; }
 .quote blockquote { font-size: 18px; }
 .form-wrap, .contact-copy { padding: 22px; }
 .deck { font-size: 16.5px; }
}
@media (prefers-reduced-motion: reduce) {
 *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* roulang page: category3 */
:root {
 --ink: #142233;
 --muted: #5c6d7e;
 --bg: #eef3f4;
 --paper: #ffffff;
 --paper-2: #f7fafb;
 --navy: #0e1c2d;
 --navy-2: #16324c;
 --teal: #0e8f84;
 --teal-2: #0f6f68;
 --mint: #e5f5f2;
 --amber: #f0b429;
 --amber-2: #c4840d;
 --ok: #178454;
 --watch: #b87410;
 --stop: #c4473a;
 --line: #d5e1e7;
 --shadow: 0 18px 46px rgba(14, 28, 45, .12);
 --radius: 20px;
 --header: 76px;
 --font: "Be Vietnam Pro", sans-serif;
 --max: 1160px;
}
/* roulang page: index */
:root {
 --ink: #142233;
 --muted: #5c6d7e;
 --bg: #eef3f4;
 --paper: #ffffff;
 --paper-2: #f7fafb;
 --navy: #0e1c2d;
 --navy-2: #16324c;
 --teal: #0e8f84;
 --teal-2: #0f6f68;
 --mint: #e5f5f2;
 --amber: #f0b429;
 --amber-2: #c4840d;
 --ok: #178454;
 --watch: #b87410;
 --stop: #c4473a;
 --line: #d5e1e7;
 --shadow: 0 18px 46px rgba(14, 28, 45, .12);
 --radius: 20px;
 --header: 76px;
 --font: "Be Vietnam Pro", sans-serif;
 --max: 1160px;
}
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--ink);
 background: var(--bg);
 line-height: 1.7;
 font-size: 16.5px;
 padding-bottom: 92px;
 overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
.container { width: min(var(--max), calc(100% - 36px)); margin-inline: auto; }
.site-header {
 position: sticky; top: 0; z-index: 30;
 height: var(--header);
 display: flex; align-items: center;
 background: rgba(14, 28, 45, .94);
 color: #fff;
 border-bottom: 1px solid rgba(255,255,255,.08);
 backdrop-filter: blur(14px);
}
.site-header .bar {
 width: min(var(--max), calc(100% - 36px));
 margin-inline: auto;
 display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
 width: 42px; height: 42px; border-radius: 13px; flex: none;
 display: grid; place-items: center;
 background: linear-gradient(160deg, var(--amber), #ffe08a);
 color: var(--navy); font-weight: 800;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.brand-text strong { font-size: 15px; font-weight: 700; letter-spacing: .01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand-text span { font-size: 12px; color: rgba(255,255,255,.72); }
.header-actions { display: flex; align-items: center; gap: 10px; flex: none; }
.menu-btn, .header-cta, .btn, .drawer-close {
 border: 0; border-radius: 999px; transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.menu-btn {
 display: inline-flex; align-items: center; gap: 10px;
 background: transparent; color: #fff; padding: 8px 12px 8px 8px;
 border: 1px solid rgba(255,255,255,.18);
}
.menu-btn i { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.08); }
.menu-btn:hover, .menu-btn:focus-visible { background: rgba(255,255,255,.08); }
.header-cta {
 display: inline-flex; align-items: center; gap: 8px;
 background: var(--amber); color: var(--navy); font-weight: 700;
 padding: 11px 16px;
}
.header-cta:hover, .header-cta:focus-visible { background: #ffd36a; transform: translateY(-1px); }
.header-cta:active { transform: translateY(0); }
.header-cta .short-label { display: none; }
.drawer {
 position: fixed; inset: 0; z-index: 50;
 background:
 linear-gradient(160deg, rgba(8,16,28,.94), rgba(14,40,48,.92)),
 url("/assets/images/c16ef5b376a2a594.webp") center/cover;
 color: #fff;
 transform: translateX(100%);
 transition: transform .38s cubic-bezier(.2,.7,.2,1);
 visibility: hidden;
}
.drawer.is-open { transform: translateX(0); visibility: visible; }
.drawer-inner {
 height: 100%;
 width: min(1080px, calc(100% - 40px));
 margin-inline: auto;
 display: flex; flex-direction: column;
 padding: 22px 0 32px;
 overflow: auto;
}
.drawer-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.drawer-kicker { color: var(--amber); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 12px; }
.drawer-close {
 background: rgba(255,255,255,.08); color: #fff; padding: 10px 14px; border: 1px solid rgba(255,255,255,.16);
}
.drawer-close:hover, .drawer-close:focus-visible { background: #fff; color: var(--navy); }
.drawer-nav {
 margin-top: 28px;
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 8px 28px;
 align-content: start;
}
.drawer-nav a {
 display: flex; flex-direction: column; gap: 2px;
 padding: 14px 8px;
 border-bottom: 1px solid rgba(255,255,255,.12);
 border-radius: 12px;
}
.drawer-nav a strong { font-size: clamp(22px, 3vw, 34px); font-weight: 700; letter-spacing: -.02em; }
.drawer-nav a small { color: rgba(255,255,255,.68); font-size: 14px; }
.drawer-nav a:hover, .drawer-nav a:focus-visible { background: rgba(255,255,255,.06); color: var(--amber); }
.drawer-nav a.active { box-shadow: inset 3px 0 0 var(--amber); }
.drawer-foot { margin-top: auto; color: rgba(255,255,255,.75); max-width: 640px; padding-top: 22px; }
.eyebrow {
 display: inline-flex; align-items: center; gap: 8px;
 color: var(--amber); font-weight: 700; letter-spacing: .04em; font-size: 13px;
 text-transform: uppercase;
}
.eyebrow.on-light { color: var(--teal-2); }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 padding: 13px 18px; font-weight: 700; border-radius: 999px;
}
.btn-primary { background: var(--amber); color: var(--navy); }
.btn-primary:hover, .btn-primary:focus-visible { background: #ffd56b; box-shadow: 0 10px 24px rgba(240,180,41,.28); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-line { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35); }
.btn-line:hover, .btn-line:focus-visible { background: #fff; color: var(--navy); }
.btn-teal { background: var(--teal); color: #fff; }
.btn-teal:hover, .btn-teal:focus-visible { background: var(--teal-2); transform: translateY(-1px); }
.pill {
 display: inline-flex; align-items: center; gap: 6px;
 border-radius: 999px; padding: 4px 10px; font-size: 13px; font-weight: 700; width: fit-content;
}
.pill-ok { background: rgba(23,132,84,.18); color: #8ef0c0; }
.pill-watch { background: rgba(240,180,41,.16); color: #ffd98a; }
.pill-stop { background: rgba(196,71,58,.18); color: #ffb1a8; }
.demo-head, .demo-row {
 display: grid; grid-template-columns: 1.1fr .9fr .7fr .9fr; gap: 8px; align-items: center;
}
.demo-row {
 background: rgba(255,255,255,.04);
 border-radius: 12px;
 padding: 12px;
 margin-top: 8px;
}
.demo-row strong { font-size: 15px; }
.demo-photo img { width: 100%; height: 120px; object-fit: cover; border-radius: 12px; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
.pass-hero {
 position: relative;
 color: #fff;
 background:
 linear-gradient(180deg, rgba(8,16,28,.9), rgba(8,18,30,.8)),
 url("/assets/images/8266341e1961773d.webp") center/cover no-repeat;
 padding: 42px 0 48px;
}
.pass-hero h1 {
 margin: 12px 0 10px;
 font-size: clamp(32px, 5vw, 56px);
 line-height: 1.12;
 letter-spacing: -.03em;
 max-width: 980px;
}
.lead { max-width: 860px; color: rgba(255,255,255,.88); margin: 0 0 18px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.crumb { margin: 0 0 8px; color: rgba(255,255,255,.7); font-size: 14px; }
.crumb a { color: #fff; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.35); }
.crumb a:hover { color: var(--amber); }
.ticket-board {
 margin-top: 22px;
 display: grid;
 grid-template-columns: 1.55fr .78fr;
 gap: 14px;
 align-items: stretch;
}
.ticket {
 position: relative;
 background: #fff;
 color: var(--ink);
 border-radius: 28px;
 display: grid;
 grid-template-columns: 1.35fr .78fr;
 min-height: 290px;
 box-shadow: var(--shadow), 0 0 0 2px rgba(240,180,41,.7);
 overflow: hidden;
}
.ticket-main, .ticket-stub { padding: 22px; }
.ticket-main { position: relative; }
.ribbon {
 position: absolute; top: 18px; right: 18px;
 background: var(--navy); color: var(--amber);
 font-size: 12px; font-weight: 800; letter-spacing: .04em;
 text-transform: uppercase; border-radius: 999px; padding: 6px 10px;
}
.ticket h2 { margin: 8px 0 4px; font-size: clamp(26px, 3vw, 36px); letter-spacing: -.03em; line-height: 1.15; }
.ticket .muted, .fine { color: var(--muted); margin: 0; }
.code {
 margin: 14px 0 4px;
 font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
 font-size: 26px; font-weight: 700; letter-spacing: .05em; color: var(--navy);
}
.ticket .pill-ok { background: #e5f6ee; color: var(--ok); }
.ticket .pill-watch, .stack .pill-watch { background: #fff4de; color: var(--watch); }
.ticket .pill-stop, .stack .pill-stop { background: #fdecea; color: var(--stop); }
.stack .pill-ok { background: #e5f6ee; color: var(--ok); }
.ticket-stub {
 border-left: 2px dashed #c5d5de;
 background: linear-gradient(180deg, #fff, var(--mint));
 display: flex; flex-direction: column; justify-content: space-between; gap: 12px;
}
.stub-label { font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--teal-2); }
.claim-note { display: none; background: #fff; color: var(--teal-2); border-radius: 12px; padding: 10px 12px; font-weight: 650; font-size: 14px; border: 1px solid #cfe8e3; }
.claim-note.show { display: block; }
.stack { display: grid; gap: 12px; }
.mini-ticket {
 background: #fff; color: var(--ink); border-radius: 18px; padding: 14px 14px 14px 16px;
 border: 1px solid rgba(255,255,255,.2); box-shadow: var(--shadow);
 display: grid; gap: 4px; position: relative; overflow: hidden;
}
.mini-ticket::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--teal); }
.mini-ticket.stop::before { background: var(--stop); }
.mini-ticket.watch::before { background: var(--amber-2); }
.mini-ticket strong { font-size: 16px; }
.mini-ticket span { color: var(--muted); font-size: 13px; }
.band { padding: 68px 0; }
.band-paper { background: var(--paper); }
.band-alt { background: var(--paper-2); }
.band h2, .metric-band h2, .contact-band h2 {
 margin: 8px 0 10px;
 font-size: clamp(28px, 4vw, 42px);
 line-height: 1.18;
 letter-spacing: -.03em;
}
.section-lead { color: var(--muted); margin: 0 0 22px; max-width: 760px; }
.interrupt { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: end; }
.big-time { margin: 0; font-size: clamp(46px, 7vw, 78px); font-weight: 800; letter-spacing: -.05em; line-height: .95; color: var(--navy); }
.kicker-time { margin: 0 0 8px; color: var(--stop); font-weight: 800; }
.fact-list { display: grid; gap: 10px; }
.fact {
 background: var(--paper-2); border: 1px solid var(--line); border-radius: 16px;
 padding: 14px 16px; display: flex; justify-content: space-between; gap: 12px; align-items: center;
}
.fact b { font-size: 18px; }
.fact span { color: var(--muted); }
.split { display: grid; grid-template-columns: .92fr 1.08fr; gap: 32px; align-items: center; }
.frame { position: relative; }
.frame img { width: 100%; height: 390px; object-fit: cover; border-radius: 28px; box-shadow: var(--shadow); }
.frame figcaption { margin-top: 10px; color: var(--muted); font-size: 14px; }
.clean { list-style: none; margin: 0; padding: 0; }
.clean li { position: relative; padding: 11px 0 11px 28px; border-bottom: 1px solid var(--line); }
.clean li::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--teal); position: absolute; left: 0; top: 18px; }
.spec { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 18px; }
.spec div { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 12px 14px; }
.spec dt { color: var(--muted); font-size: 13px; }
.spec dd { margin: 3px 0 0; font-weight: 800; }
.flow-head { display: flex; justify-content: space-between; gap: 18px; align-items: end; margin-bottom: 18px; }
.flow-head p { margin: 0; max-width: 460px; color: var(--muted); }
.flow-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.flow-list li { background: var(--paper); border-radius: 18px; padding: 16px 14px 14px; border-top: 4px solid var(--teal); box-shadow: 0 10px 24px rgba(14,28,45,.05); }
.flow-list .n { display: block; font-weight: 800; color: var(--amber-2); font-size: 13px; letter-spacing: .06em; }
.flow-list strong { display: block; margin: 6px 0; }
.flow-list span { color: var(--muted); font-size: 14px; }
.metric-band {
 color: #fff;
 background:
 linear-gradient(155deg, rgba(8,16,28,.9), rgba(12,58,54,.82)),
 url("/assets/images/75bff92f31da51a8.webp") center/cover no-repeat;
 padding: 68px 0;
}
.metric-band .section-lead { color: rgba(255,255,255,.78); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.metric { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); border-radius: 18px; padding: 18px; min-height: 148px; }
.metric b { display: block; font-size: clamp(30px, 4vw, 40px); letter-spacing: -.04em; line-height: 1.1; color: #fff; }
.metric span { display: block; margin-top: 8px; color: rgba(255,255,255,.75); }
.voice-wrap { display: grid; grid-template-columns: 1.35fr .75fr; gap: 14px; }
.voice-side { display: grid; gap: 14px; }
.quote { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 22px; box-shadow: var(--shadow); }
.quote p { margin: 0 0 14px; font-size: 20px; line-height: 1.45; letter-spacing: -.02em; }
.quote.small p { font-size: 16.5px; }
.who { display: flex; flex-direction: column; color: var(--muted); font-size: 14px; }
.who b { color: var(--ink); }
.audience { display: grid; grid-template-columns: .78fr 1.22fr; gap: 18px; }
.audience-card { background: var(--navy); color: #fff; border-radius: 26px; padding: 26px; min-height: 100%; }
.audience-card p { color: rgba(255,255,255,.78); }
.rule { display: flex; justify-content: space-between; gap: 10px; padding: 10px 0; border-top: 1px solid rgba(255,255,255,.12); }
.news-list { display: grid; }
.news-item { display: grid; grid-template-columns: 180px 1fr; gap: 16px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line); }
.news-item img { width: 180px; height: 120px; object-fit: cover; border-radius: 16px; }
.news-item h3 { margin: 0 0 4px; font-size: 20px; }
.news-item p { margin: 0; color: var(--muted); }
.time { color: var(--teal-2); font-weight: 800; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.contact-band {
 background:
 linear-gradient(180deg, rgba(14,28,45,.94), rgba(14,28,45,.9)),
 url("/assets/images/a2095f398998a8a9.webp") center/cover no-repeat;
 color: #fff;
 padding: 68px 0;
}
.contact-band .section-lead { color: rgba(255,255,255,.78); }
.contact-wrap { display: grid; grid-template-columns: .78fr 1.22fr; gap: 26px; align-items: start; }
.contact-card { background: #fff; color: var(--ink); border-radius: 26px; padding: 22px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 700; font-size: 14px; }
.field input, .field textarea, .field select {
 border: 1px solid var(--line); background: var(--paper-2); border-radius: 12px; padding: 12px 14px; width: 100%; box-sizing: border-box;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: 3px solid rgba(240,180,41,.45); border-color: var(--amber-2); background: #fff; }
.form-note { display: none; margin: 12px 0 0; background: var(--mint); color: var(--teal-2); border-radius: 12px; padding: 10px 12px; font-weight: 650; }
.form-note.show { display: block; }
.mail-line { margin-top: 16px; color: rgba(255,255,255,.8); }
.mail-line a { color: var(--amber); font-weight: 800; }
.site-footer { background: var(--navy); color: rgba(255,255,255,.86); padding: 42px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .9fr .7fr; gap: 28px; }
.site-footer strong { display: block; color: #fff; margin-bottom: 8px; }
.site-footer p, .site-footer li { color: rgba(255,255,255,.74); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.site-footer a:hover, .site-footer a:focus-visible { color: var(--amber); }
.copy { margin-top: 26px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.62); font-size: 14px; }
.dock {
 position: fixed; z-index: 25; left: 50%; bottom: 12px; transform: translateX(-50%);
 width: min(1160px, calc(100% - 24px));
 background: rgba(14,28,45,.95); color: #fff; border-radius: 18px;
 display: flex; justify-content: space-between; align-items: center; gap: 12px;
 padding: 10px 12px 10px 16px; box-shadow: var(--shadow); backdrop-filter: blur(12px);
 border: 1px solid rgba(255,255,255,.08);
}
.dock strong { display: block; line-height: 1.2; }
.dock span { color: rgba(255,255,255,.7); font-size: 13px; }
body.nav-open .dock { visibility: hidden; }
@media (max-width: 1024px) {
 .ticket-board, .flow-list { grid-template-columns: 1fr; }
 .metric-grid, .spec { grid-template-columns: 1fr 1fr; }
 .flow-list li { border-top: 0; border-left: 4px solid var(--teal); }
 .frame img { height: 300px; }
}
@media (max-width: 768px) {
 .drawer-nav { grid-template-columns: 1fr; margin-top: 16px; }
 .drawer-nav a strong { font-size: 24px; }
 .drawer-inner { width: min(1080px, calc(100% - 28px)); }
 .interrupt, .split, .voice-wrap, .audience, .contact-wrap, .foot-grid, .form-grid, .ticket { grid-template-columns: 1fr; }
 .ticket-stub { border-left: 0; border-top: 2px dashed #c5d5de; }
 .news-item { grid-template-columns: 110px 1fr; }
 .news-item img { width: 110px; height: 84px; }
 .flow-head, .fact { flex-direction: column; align-items: flex-start; }
 .band, .metric-band, .contact-band { padding: 48px 0; }
}
@media (max-width: 520px) {
 .container, .site-header .bar { width: min(var(--max), calc(100% - 24px)); }
 .brand-text span, .menu-btn span, .header-cta .full-label { display: none; }
 .header-cta .short-label { display: inline; }
 .brand-text strong { max-width: 42vw; font-size: 13px; }
 .pass-hero h1 { font-size: 32px; }
 .news-item { grid-template-columns: 1fr; }
 .news-item img { width: 100%; height: 180px; }
 .metric-grid, .spec { grid-template-columns: 1fr; }
 .ribbon { position: static; margin-bottom: 8px; }
 .dock { flex-direction: column; align-items: stretch; }
 body { padding-bottom: 132px; }
}

/* roulang page: category4 */
:root {
 --ink: #142233;
 --muted: #5c6d7e;
 --bg: #eef3f4;
 --paper: #ffffff;
 --paper-2: #f7fafb;
 --navy: #0e1c2d;
 --navy-2: #16324c;
 --teal: #0e8f84;
 --teal-2: #0f6f68;
 --mint: #e5f5f2;
 --amber: #f0b429;
 --amber-2: #c4840d;
 --ok: #178454;
 --watch: #b87410;
 --stop: #c4473a;
 --line: #d5e1e7;
 --shadow: 0 18px 46px rgba(14, 28, 45, .12);
 --radius: 20px;
 --header: 76px;
 --font: "Be Vietnam Pro", sans-serif;
 --max: 1160px;
}
/* roulang page: category4 */
:root {
 --ink: #142233;
 --muted: #5c6d7e;
 --bg: #eef3f4;
 --paper: #ffffff;
 --paper-2: #f7fafb;
 --navy: #0e1c2d;
 --navy-2: #16324c;
 --teal: #0e8f84;
 --teal-2: #0f6f68;
 --mint: #e5f5f2;
 --amber: #f0b429;
 --amber-2: #c4840d;
 --ok: #178454;
 --watch: #b87410;
 --stop: #c4473a;
 --line: #d5e1e7;
 --shadow: 0 18px 46px rgba(14, 28, 45, .12);
 --radius: 20px;
 --header: 76px;
 --font: "Be Vietnam Pro", sans-serif;
 --max: 1160px;
}
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--ink);
 background: var(--bg);
 line-height: 1.7;
 font-size: 16.5px;
 padding-bottom: 92px;
 overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.03em; }
p { margin-bottom: 0; }
::selection { background: #ffe08a; color: var(--navy); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
.container { width: min(var(--max), calc(100% - 36px)); margin-inline: auto; }
.site-header {
 position: sticky; top: 0; z-index: 30;
 height: var(--header);
 display: flex; align-items: center;
 background: rgba(14, 28, 45, .94);
 color: #fff;
 border-bottom: 1px solid rgba(255,255,255,.08);
 backdrop-filter: blur(14px);
}
.site-header .bar {
 width: min(var(--max), calc(100% - 36px));
 margin-inline: auto;
 display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
 width: 42px; height: 42px; border-radius: 13px; flex: none;
 display: grid; place-items: center;
 background: linear-gradient(160deg, var(--amber), #ffe08a);
 color: var(--navy); font-weight: 800;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.brand-text strong {
 font-size: 15px; font-weight: 700; letter-spacing: .01em;
 white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.brand-text span { font-size: 12px; color: rgba(255,255,255,.72); }
.header-actions { display: flex; align-items: center; gap: 10px; flex: none; }
.menu-btn, .header-cta, .btn, .drawer-close {
 border: 0; border-radius: 999px; transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.menu-btn {
 display: inline-flex; align-items: center; gap: 10px;
 background: transparent; color: #fff; padding: 8px 12px 8px 8px;
 border: 1px solid rgba(255,255,255,.18);
}
.menu-btn i { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.08); }
.menu-btn:hover, .menu-btn:focus-visible { background: rgba(255,255,255,.08); }
.menu-btn:active { transform: translateY(1px); }
.header-cta {
 display: inline-flex; align-items: center; gap: 8px;
 background: var(--amber); color: var(--navy); font-weight: 700;
 padding: 11px 16px;
}
.header-cta:hover, .header-cta:focus-visible { background: #ffd36a; transform: translateY(-1px); }
.header-cta:active { transform: translateY(0); }
.short-label { display: none; }
.drawer {
 position: fixed; inset: 0; z-index: 50;
 background:
 linear-gradient(160deg, rgba(8,16,28,.94), rgba(14,40,48,.92)),
 url("/assets/images/c16ef5b376a2a594.webp") center/cover;
 color: #fff;
 transform: translateX(100%);
 transition: transform .38s cubic-bezier(.2,.7,.2,1);
 visibility: hidden;
}
.drawer.is-open { transform: translateX(0); visibility: visible; }
.drawer-inner {
 height: 100%;
 width: min(1080px, calc(100% - 40px));
 margin-inline: auto;
 display: flex; flex-direction: column;
 padding: 22px 0 32px;
 overflow: auto;
}
.drawer-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.drawer-kicker { color: var(--amber); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 12px; }
.drawer-close {
 background: rgba(255,255,255,.08); color: #fff; padding: 10px 14px; border: 1px solid rgba(255,255,255,.16);
}
.drawer-close:hover, .drawer-close:focus-visible { background: #fff; color: var(--navy); }
.drawer-close:active { transform: translateY(1px); }
.drawer-nav {
 margin-top: 28px;
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 8px 28px;
 align-content: start;
}
.drawer-nav a {
 display: flex; flex-direction: column; gap: 2px;
 padding: 14px 8px;
 border-bottom: 1px solid rgba(255,255,255,.12);
 border-radius: 12px;
}
.drawer-nav a strong { font-size: clamp(22px, 3vw, 34px); font-weight: 700; letter-spacing: -.02em; }
.drawer-nav a small { color: rgba(255,255,255,.68); font-size: 14px; }
.drawer-nav a:hover, .drawer-nav a:focus-visible { background: rgba(255,255,255,.06); color: var(--amber); }
.drawer-nav a.active { box-shadow: inset 3px 0 0 var(--amber); color: var(--amber); }
.drawer-foot { margin-top: auto; color: rgba(255,255,255,.75); max-width: 640px; padding-top: 22px; }
.hero {
 position: relative;
 color: #fff;
 background:
 linear-gradient(180deg, rgba(8,16,28,.88), rgba(8,16,28,.78)),
 url("/assets/images/198e7d6573f2450f.webp") center/cover no-repeat;
 padding: 54px 0 42px;
}
.eyebrow {
 display: inline-flex; align-items: center; gap: 8px;
 color: var(--amber); font-weight: 700; letter-spacing: .04em; font-size: 13px;
 text-transform: uppercase;
}
.hero h1 {
 margin: 12px 0 10px;
 font-size: clamp(32px, 5vw, 58px);
 line-height: 1.12;
 letter-spacing: -.03em;
 max-width: 920px;
}
.lead { max-width: 900px; color: rgba(255,255,255,.88); margin: 0 0 22px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 padding: 13px 18px; font-weight: 700; border-radius: 999px;
}
.btn-primary { background: var(--amber); color: var(--navy); }
.btn-primary:hover, .btn-primary:focus-visible { background: #ffd56b; box-shadow: 0 10px 24px rgba(240,180,41,.28); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-line { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35); }
.btn-line:hover, .btn-line:focus-visible { background: #fff; color: var(--navy); }
.btn-ghost { background: transparent; color: var(--navy); border: 1px solid var(--line); }
.btn-ghost:hover, .btn-ghost:focus-visible { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-ghost:active, .btn-line:active { transform: translateY(1px); }
.demo-head, .demo-row {
 display: grid; grid-template-columns: 1.1fr .9fr .7fr .9fr; gap: 8px; align-items: center;
}
.demo-row {
 background: rgba(255,255,255,.04);
 border-radius: 12px;
 padding: 12px;
 margin-top: 8px;
}
.demo-row strong { font-size: 15px; }
.demo-photo { border-radius: 16px; overflow: hidden; border: 1px solid rgba(255,255,255,.12); }
.demo-photo img { width: 100%; height: 72px; object-fit: cover; }
.pill {
 display: inline-flex; align-items: center; gap: 6px;
 border-radius: 999px; padding: 4px 10px; font-size: 13px; font-weight: 700; width: fit-content;
}
.pill-ok { background: rgba(23,132,84,.18); color: #8ef0c0; }
.pill-watch { background: rgba(240,180,41,.16); color: #ffd98a; }
.pill-stop { background: rgba(196,71,58,.18); color: #ffb1a8; }
.pill-ok-ink { background: rgba(23,132,84,.12); color: var(--ok); }
.pill-watch-ink { background: rgba(240,180,41,.18); color: var(--amber-2); }
.pill-stop-ink { background: rgba(196,71,58,.12); color: var(--stop); }
.section { padding: 74px 0; }
.section-paper { background: var(--paper); }
.section-mint { background: linear-gradient(180deg, #f4fbf9 0%, #e7f4f1 100%); }
.section-navy { background: var(--navy); color: #fff; }
.page-hero { padding: 42px 0 28px; }
.page-hero .eyebrow { color: var(--teal-2); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 34px; align-items: end; }
.page-hero h1 {
 margin: 10px 0 12px;
 font-size: clamp(34px, 5vw, 56px);
 line-height: 1.08;
 color: var(--navy);
 max-width: 680px;
}
.page-hero .lead { color: var(--muted); max-width: 640px; margin-bottom: 20px; }
.page-hero .hero-actions { margin-bottom: 0; }
.icon-matrix { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.icon-cell {
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 16px 16px 14px;
 box-shadow: 0 10px 26px rgba(14, 28, 45, .05);
 transition: transform .2s ease, box-shadow .2s ease;
}
.icon-cell:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.icon-cell i {
 width: 40px; height: 40px; border-radius: 12px;
 display: grid; place-items: center;
 background: var(--mint); color: var(--teal-2); margin-bottom: 10px;
}
.icon-cell strong { display: block; font-size: 15px; }
.icon-cell span { display: block; color: var(--muted); font-size: 13.5px; line-height: 1.45; }
.status-bar {
 margin-top: 22px;
 display: flex; flex-wrap: wrap; gap: 8px;
 padding: 12px;
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 18px;
 box-shadow: var(--shadow);
}
.status-bar .pill { padding: 7px 12px; }
.block-kicker {
 display: inline-flex; align-items: center; gap: 8px;
 color: var(--teal-2); font-weight: 700; font-size: 13px; letter-spacing: .04em; text-transform: uppercase;
}
.block-title { margin: 8px 0 10px; font-size: clamp(28px, 4vw, 42px); color: var(--navy); max-width: 760px; }
.block-lead { color: var(--muted); max-width: 680px; margin-bottom: 22px; }
.section-navy .block-kicker { color: var(--amber); }
.section-navy .block-title { color: #fff; }
.section-navy .block-lead { color: rgba(255,255,255,.76); }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; align-items: center; }
.note-list { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 10px; }
.note-list li {
 display: grid; grid-template-columns: 28px 1fr; gap: 10px; align-items: start;
 padding-bottom: 10px; border-bottom: 1px solid var(--line);
}
.note-list i { color: var(--teal); margin-top: 4px; }
.media {
 position: relative; border-radius: 24px; overflow: hidden;
 border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--navy);
}
.media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.media figcaption {
 position: absolute; left: 14px; right: 14px; bottom: 14px;
 background: rgba(14, 28, 45, .82); color: #fff;
 border-radius: 14px; padding: 10px 12px; font-size: 14px;
 backdrop-filter: blur(8px);
}
.rail { display: grid; gap: 0; margin-top: 8px; }
.rail-step {
 display: grid; grid-template-columns: 132px 22px 1fr; gap: 16px;
 padding: 8px 0 22px;
}
.rail-time { font-weight: 800; color: var(--navy); padding-top: 2px; }
.rail-axis { position: relative; display: flex; justify-content: center; }
.rail-axis::before {
 content: ""; position: absolute; top: 4px; bottom: -26px; width: 2px; background: #c9ddd9;
}
.rail-step:last-child .rail-axis::before { display: none; }
.rail-axis span {
 width: 16px; height: 16px; border-radius: 50%; background: var(--amber);
 box-shadow: 0 0 0 5px #fff, 0 0 0 6px var(--teal);
 position: relative; z-index: 1; margin-top: 4px;
}
.rail-copy { background: rgba(255,255,255,.72); border: 1px solid var(--line); border-radius: 18px; padding: 16px 18px; }
.rail-copy h3 { margin: 0 0 6px; font-size: 22px; }
.rail-copy p { color: var(--muted); }
.spec-list { margin-top: 8px; }
.spec-row {
 display: grid; grid-template-columns: 1.15fr 1.35fr auto; gap: 16px; align-items: center;
 padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.12);
}
.spec-row:first-child { border-top: 1px solid rgba(255,255,255,.12); }
.spec-row strong { font-size: 18px; }
.spec-row span { color: rgba(255,255,255,.74); }
.handover { display: grid; grid-template-columns: .9fr 1.1fr; gap: 32px; align-items: center; }
.quote {
 margin-top: 16px; padding: 16px 18px; border-left: 4px solid var(--amber);
 background: var(--paper-2); border-radius: 0 16px 16px 0; color: var(--ink);
}
.quote b { display: block; margin-top: 8px; color: var(--teal-2); font-size: 14px; }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat {
 background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
 padding: 22px 18px; box-shadow: var(--shadow);
}
.stat b { display: block; font-size: clamp(28px, 3vw, 38px); color: var(--navy); letter-spacing: -.04em; }
.stat span { display: block; color: var(--muted); margin-top: 4px; }
.stat:hover { transform: translateY(-3px); transition: transform .2s ease; }
.log-list { display: grid; }
.log-item {
 display: grid; grid-template-columns: 176px 1fr; gap: 18px; align-items: center;
 padding: 16px 0; border-bottom: 1px solid var(--line);
}
.log-item img { width: 176px; height: 118px; object-fit: cover; border-radius: 16px; border: 1px solid var(--line); }
.log-time { color: var(--teal-2); font-weight: 700; font-size: 13px; letter-spacing: .03em; text-transform: uppercase; margin-bottom: 4px; }
.log-item h3 { margin: 0 0 6px; font-size: 20px; }
.log-item p { color: var(--muted); }
.log-item:hover h3 { color: var(--teal-2); }
.fit-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 32px; align-items: start; }
.fit-list { display: grid; gap: 12px; }
.fit-item {
 display: grid; grid-template-columns: 48px 1fr; gap: 12px; align-items: start;
 background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 16px;
 transition: border-color .2s ease, transform .2s ease;
}
.fit-item:hover { border-color: #b7d8d3; transform: translateY(-2px); }
.fit-item i {
 width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
 background: var(--navy); color: var(--amber);
}
.fit-item h3 { margin: 0 0 4px; font-size: 18px; }
.fit-item p { color: var(--muted); }
.contact-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 28px; align-items: start; }
.contact-copy p { color: rgba(255,255,255,.78); margin-top: 10px; }
.form-card {
 background: #fff; color: var(--ink); border-radius: 24px; padding: 22px;
 box-shadow: var(--shadow);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.field.wide { grid-column: 1 / -1; }
.field span { font-weight: 650; font-size: 14px; }
input, textarea {
 width: 100%; box-sizing: border-box;
 border: 1px solid var(--line); border-radius: 14px;
 background: var(--paper-2); padding: 12px 14px;
 transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
textarea { min-height: 120px; resize: vertical; }
input:hover, textarea:hover { border-color: #b7c9d1; }
input:focus, textarea:focus {
 outline: 2px solid rgba(14,143,132,.28); border-color: var(--teal); background: #fff;
}
.form-card .btn { width: 100%; }
.form-note {
 display: none; margin-top: 12px; padding: 12px 14px; border-radius: 14px;
 background: var(--mint); color: var(--teal-2); font-weight: 600;
}
.form-note.is-on { display: block; }
.fine { margin-top: 10px; color: var(--muted); font-size: 13.5px; }
.site-footer { background: var(--navy); color: rgba(255,255,255,.82); padding: 48px 0 20px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .9fr .7fr; gap: 28px; }
.site-footer strong { color: #fff; font-size: 18px; }
.site-footer p { color: rgba(255,255,255,.72); margin-top: 8px; }
.site-footer ul { list-style: none; margin: 10px 0 0; padding: 0; }
.site-footer li { margin: 7px 0; }
.site-footer a { color: #fff; border-bottom: 1px solid transparent; }
.site-footer a:hover, .site-footer a:focus-visible { color: var(--amber); border-bottom-color: var(--amber); }
.copy {
 margin-top: 26px; padding-top: 16px;
 border-top: 1px solid rgba(255,255,255,.12);
 font-size: 14px; color: rgba(255,255,255,.62);
}
@media (max-width: 1024px) {
 .hero-grid, .split, .handover, .contact-grid, .fit-grid { grid-template-columns: 1fr; gap: 22px; }
 .stat-row { grid-template-columns: 1fr 1fr; }
 .demo-head, .demo-row { grid-template-columns: 1fr 1fr; }
 .foot-grid { grid-template-columns: 1fr 1fr; }
 .page-hero h1 { max-width: none; }
}
@media (max-width: 768px) {
 .section { padding: 54px 0; }
 .drawer-nav, .form-grid, .foot-grid { grid-template-columns: 1fr; }
 .drawer-nav a strong { font-size: 26px; }
 .rail-step { grid-template-columns: 22px 1fr; }
 .rail-time { grid-column: 2; padding-bottom: 4px; }
 .spec-row, .log-item { grid-template-columns: 1fr; }
 .log-item img { width: 100%; height: 180px; }
 .menu-btn span { display: none; }
 .menu-btn { padding: 0; border: 0; }
 .brand-text span { display: none; }
 .full-label { display: none; }
 .short-label { display: inline; }
}
@media (max-width: 520px) {
 .container, .site-header .bar { width: min(var(--max), calc(100% - 24px)); }
 .icon-matrix, .stat-row { grid-template-columns: 1fr; }
 .hero-actions .btn, .header-cta { min-height: 44px; }
 .hero-actions .btn { width: 100%; }
 .brand-text strong { max-width: 42vw; font-size: 13px; }
 .page-hero { padding-top: 28px; }
 .status-bar { border-radius: 16px; }
 .form-card { padding: 16px; }
 .drawer-inner { width: min(1080px, calc(100% - 24px)); }
}

/* roulang page: category5 */
:root {
 --ink: #142233;
 --muted: #5c6d7e;
 --bg: #eef3f4;
 --paper: #ffffff;
 --paper-2: #f7fafb;
 --navy: #0e1c2d;
 --navy-2: #16324c;
 --teal: #0e8f84;
 --teal-2: #0f6f68;
 --mint: #e5f5f2;
 --amber: #f0b429;
 --amber-2: #c4840d;
 --ok: #178454;
 --watch: #b87410;
 --stop: #c4473a;
 --line: #d5e1e7;
 --shadow: 0 18px 46px rgba(14, 28, 45, .12);
 --radius: 20px;
 --header: 76px;
 --font: "Be Vietnam Pro", sans-serif;
 --max: 1160px;
}
/* roulang page: category5 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--ink);
 background: var(--bg);
 line-height: 1.7;
 font-size: 16.5px;
 padding-bottom: 92px;
 overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
.container { width: min(var(--max), calc(100% - 36px)); margin-inline: auto; }
.site-header {
 position: sticky; top: 0; z-index: 30;
 height: var(--header);
 display: flex; align-items: center;
 background: rgba(14, 28, 45, .94);
 color: #fff;
 border-bottom: 1px solid rgba(255,255,255,.08);
 backdrop-filter: blur(14px);
}
.site-header .bar {
 width: min(var(--max), calc(100% - 36px));
 margin-inline: auto;
 display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
 width: 42px; height: 42px; border-radius: 13px; flex: none;
 display: grid; place-items: center;
 background: linear-gradient(160deg, var(--amber), #ffe08a);
 color: var(--navy); font-weight: 800;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.brand-text strong { font-size: 15px; font-weight: 700; letter-spacing: .01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand-text span { font-size: 12px; color: rgba(255,255,255,.72); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.menu-btn, .header-cta, .btn, .drawer-close {
 border: 0; border-radius: 999px; transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.menu-btn {
 display: inline-flex; align-items: center; gap: 10px;
 background: transparent; color: #fff; padding: 8px 12px 8px 8px;
 border: 1px solid rgba(255,255,255,.18);
}
.menu-btn i { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.08); }
.menu-btn:hover, .menu-btn:focus-visible, .menu-btn:active { background: rgba(255,255,255,.08); }
.header-cta {
 display: inline-flex; align-items: center; gap: 8px;
 background: var(--amber); color: var(--navy); font-weight: 700;
 padding: 11px 16px;
}
.header-cta:hover, .header-cta:focus-visible { background: #ffd36a; transform: translateY(-1px); }
.header-cta:active { transform: translateY(0); }
.short-label { display: none; }
.drawer {
 position: fixed; inset: 0; z-index: 50;
 background:
 linear-gradient(160deg, rgba(8,16,28,.94), rgba(14,40,48,.92)),
 url("/assets/images/c16ef5b376a2a594.webp") center/cover;
 color: #fff;
 transform: translateX(100%);
 transition: transform .38s cubic-bezier(.2,.7,.2,1);
 visibility: hidden;
}
.drawer.is-open { transform: translateX(0); visibility: visible; }
.drawer-inner {
 height: 100%;
 width: min(1080px, calc(100% - 40px));
 margin-inline: auto;
 display: flex; flex-direction: column;
 padding: 22px 0 32px;
 overflow: auto;
}
.drawer-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.drawer-kicker { color: var(--amber); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 12px; }
.drawer-close {
 background: rgba(255,255,255,.08); color: #fff; padding: 10px 14px; border: 1px solid rgba(255,255,255,.16);
}
.drawer-close:hover, .drawer-close:focus-visible { background: #fff; color: var(--navy); }
.drawer-close:active { transform: translateY(1px); }
.drawer-nav {
 margin-top: 28px;
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 8px 28px;
 align-content: start;
}
.drawer-nav a {
 display: flex; flex-direction: column; gap: 2px;
 padding: 14px 8px;
 border-bottom: 1px solid rgba(255,255,255,.12);
 border-radius: 12px;
}
.drawer-nav a strong { font-size: clamp(22px, 3vw, 34px); font-weight: 700; letter-spacing: -.02em; }
.drawer-nav a small { color: rgba(255,255,255,.68); font-size: 14px; }
.drawer-nav a:hover, .drawer-nav a:focus-visible { background: rgba(255,255,255,.06); color: var(--amber); }
.drawer-nav a.active { box-shadow: inset 3px 0 0 var(--amber); }
.drawer-foot { margin-top: auto; color: rgba(255,255,255,.75); max-width: 640px; padding-top: 22px; }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 padding: 13px 18px; font-weight: 700; border-radius: 999px;
}
.btn-primary { background: var(--amber); color: var(--navy); }
.btn-primary:hover, .btn-primary:focus-visible { background: #ffd56b; box-shadow: 0 10px 24px rgba(240,180,41,.28); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-line { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35); }
.btn-line:hover, .btn-line:focus-visible { background: #fff; color: var(--navy); }
.btn-line:active { transform: translateY(1px); }
.pill {
 display: inline-flex; align-items: center; gap: 6px;
 border-radius: 999px; padding: 4px 10px; font-size: 13px; font-weight: 700; width: fit-content;
}
.pill-ok { background: rgba(23,132,84,.18); color: #8ef0c0; }
.pill-watch { background: rgba(240,180,41,.16); color: #ffd98a; }
.pill-stop { background: rgba(196,71,58,.18); color: #ffb1a8; }
.light .pill-ok { background: #e5f6ee; color: var(--ok); }
.light .pill-watch { background: #fff4dc; color: var(--watch); }
.light .pill-stop { background: #fdeceb; color: var(--stop); }
.page-hero {
 position: relative;
 color: #fff;
 background:
 linear-gradient(100deg, rgba(8,16,28,.92) 0%, rgba(8,16,28,.78) 48%, rgba(8,16,28,.55) 100%),
 url("/assets/images/8266341e1961773d.webp") center/cover no-repeat;
 padding: 58px 0 48px;
}
.eyebrow {
 display: inline-flex; align-items: center; gap: 8px;
 color: var(--amber); font-weight: 700; letter-spacing: .04em; font-size: 13px;
 text-transform: uppercase;
}
.page-hero h1 {
 margin: 12px 0 12px;
 font-size: clamp(32px, 4.6vw, 54px);
 line-height: 1.12;
 letter-spacing: -.03em;
 max-width: 680px;
}
.lead { max-width: 640px; color: rgba(255,255,255,.88); margin: 0 0 22px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 36px; align-items: center; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.hero-points li {
 background: rgba(255,255,255,.08);
 border: 1px solid rgba(255,255,255,.14);
 border-radius: 999px;
 padding: 6px 12px;
 font-size: 14px;
}
.hero-shot { margin: 0; }
.shot-card {
 background: rgba(255,255,255,.08);
 border: 1px solid rgba(255,255,255,.16);
 border-radius: 24px;
 overflow: hidden;
 box-shadow: var(--shadow);
}
.shot-card img { width: 100%; height: 280px; object-fit: cover; }
.shot-meta { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 14px 16px; }
.shot-meta strong { display: block; font-size: 15px; }
.shot-meta span { color: rgba(255,255,255,.72); font-size: 13px; }
.band { padding: 76px 0; }
.band-paper { background: var(--paper); }
.band-soft { background: var(--paper-2); }
.band-mint { background: linear-gradient(180deg, var(--mint), #f4fbfa); }
.band-navy {
 color: #fff;
 background:
 linear-gradient(165deg, rgba(14,28,45,.94), rgba(22,50,76,.9)),
 url("/assets/images/75bff92f31da51a8.webp") center/cover;
}
.section-kicker { color: var(--teal-2); font-weight: 700; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; margin: 0 0 8px; }
.band-navy .section-kicker { color: var(--amber); }
.split-head { display: grid; grid-template-columns: .85fr 1.15fr; gap: 28px; align-items: end; margin-bottom: 28px; }
.split-head h2, .block-title { margin: 0; font-size: clamp(28px, 3vw, 40px); line-height: 1.2; letter-spacing: -.02em; }
.split-head p, .intro { margin: 0; color: var(--muted); }
.band-navy .intro { color: rgba(255,255,255,.78); }
.log-list { display: flex; flex-direction: column; gap: 12px; }
.log-row {
 display: grid;
 grid-template-columns: 92px 1fr auto;
 gap: 16px;
 align-items: center;
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 16px 18px;
 box-shadow: 0 8px 24px rgba(14,28,45,.04);
}
.log-row time { font-weight: 800; color: var(--navy-2); font-size: 18px; }
.log-row h3 { margin: 0 0 4px; font-size: 18px; }
.log-row p { margin: 0; color: var(--muted); }
.bento { display: grid; grid-template-columns: 1.35fr .85fr; gap: 16px; }
.spec-wide, .spec-card, .case-card, .roster-item, .news-item, .form-card, .side-card {
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.spec-wide { overflow: hidden; display: grid; grid-template-columns: .9fr 1.1fr; min-height: 100%; }
.spec-wide img { width: 100%; height: 100%; object-fit: cover; min-height: 240px; }
.spec-copy { padding: 26px; }
.spec-copy h2 { margin: 0 0 10px; font-size: 30px; line-height: 1.2; }
.spec-copy p { margin: 0; color: var(--muted); }
.spec-stack { display: grid; gap: 16px; }
.spec-card { padding: 20px; }
.spec-k { display: block; color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.spec-v { display: block; margin-top: 6px; font-size: 28px; font-weight: 800; letter-spacing: -.03em; color: var(--navy); }
.spec-card p { margin: 8px 0 0; color: var(--muted); }
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.flow-step {
 background: var(--paper);
 border-radius: 18px;
 border: 1px solid var(--line);
 padding: 18px 16px 20px;
 position: relative;
 min-height: 210px;
}
.flow-step:hover { transform: translateY(-3px); box-shadow: var(--shadow); transition: .2s ease; }
.step-no {
 width: 42px; height: 42px; border-radius: 14px;
 display: grid; place-items: center;
 background: var(--navy); color: var(--amber); font-weight: 800;
 margin-bottom: 14px;
}
.flow-step h3 { margin: 0 0 8px; font-size: 18px; }
.flow-step p { margin: 0; color: var(--muted); }
.metric-grid { display: grid; grid-template-columns: 1.1fr repeat(3, .7fr); gap: 14px; }
.metric {
 background: rgba(255,255,255,.06);
 border: 1px solid rgba(255,255,255,.12);
 border-radius: 18px;
 padding: 20px;
}
.metric strong { display: block; font-size: clamp(32px, 4vw, 46px); letter-spacing: -.04em; color: #fff; }
.metric span { color: rgba(255,255,255,.74); display: block; margin-top: 6px; }
.metric.lead-metric { background: rgba(240,180,41,.14); }
.case-layout { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; }
.case-card { overflow: hidden; }
.case-card img { width: 100%; height: 230px; object-fit: cover; }
.case-body { padding: 18px 18px 20px; }
.case-body h3 { margin: 8px 0; font-size: 22px; }
.case-body p { margin: 0; color: var(--muted); }
.case-side { display: grid; gap: 16px; }
.quote {
 margin: 0;
 padding: 22px;
 border-radius: var(--radius);
 background: var(--navy);
 color: #fff;
}
.quote p { margin: 0 0 12px; font-size: 18px; line-height: 1.55; }
.quote cite { font-style: normal; color: var(--amber); font-weight: 700; }
.roster { display: grid; grid-template-columns: 280px 1fr; gap: 22px; align-items: start; }
.roster-list { display: grid; gap: 12px; }
.roster-item { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 16px; }
.roster-item b { color: var(--teal-2); font-size: 18px; }
.roster-item h3 { margin: 0 0 4px; font-size: 18px; }
.roster-item p { margin: 0; color: var(--muted); }
.news-list { display: flex; flex-direction: column; }
.news-item {
 display: grid;
 grid-template-columns: 168px 1fr auto;
 gap: 16px;
 align-items: center;
 padding: 12px;
 margin-bottom: 12px;
}
.news-item img { width: 168px; height: 108px; object-fit: cover; border-radius: 14px; }
.news-item h3 { margin: 0 0 4px; font-size: 18px; }
.news-item p { margin: 0; color: var(--muted); }
.tag { font-size: 13px; font-weight: 700; color: var(--teal-2); }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 22px; align-items: start; }
.side-card, .form-card { padding: 24px; }
.side-card h2 { margin: 8px 0 10px; font-size: 32px; line-height: 1.2; }
.side-card p { color: var(--muted); }
.mail-line { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--navy); }
.mail-line i { color: var(--teal); }
.form-card { display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
.field span { font-weight: 700; font-size: 14px; }
.field input, .field textarea {
 width: 100%;
 border: 1px solid var(--line);
 background: var(--paper-2);
 border-radius: 14px;
 padding: 12px 14px;
}
.field input:hover, .field textarea:hover { border-color: #b7c9d2; }
.field input:focus, .field textarea:focus {
 border-color: var(--teal);
 box-shadow: 0 0 0 4px rgba(14,143,132,.15);
 outline: none;
 background: #fff;
}
.form-actions { display: flex; justify-content: space-between; gap: 12px; align-items: center; flex-wrap: wrap; }
.fine { margin: 0; color: var(--muted); font-size: 13px; }
.site-footer {
 background: var(--navy);
 color: rgba(255,255,255,.82);
 padding: 48px 0 20px;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .9fr .7fr; gap: 28px; }
.site-footer strong { color: #fff; display: block; margin-bottom: 8px; }
.site-footer p { margin: 0; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 6px 0; }
.site-footer a { border-bottom: 1px solid transparent; }
.site-footer a:hover, .site-footer a:focus-visible { color: var(--amber); border-bottom-color: var(--amber); }
.copy { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); font-size: 14px; color: rgba(255,255,255,.62); }
@media (max-width: 1024px) {
 .hero-grid, .split-head, .bento, .spec-wide, .metric-grid, .case-layout, .roster, .contact-grid, .foot-grid { grid-template-columns: 1fr; }
 .flow { grid-template-columns: 1fr 1fr; }
 .metric-grid { grid-template-columns: 1fr 1fr; }
 .shot-card img, .spec-wide img { height: 240px; }
}
@media (max-width: 768px) {
 .drawer-nav { grid-template-columns: 1fr; }
 .drawer-nav a strong { font-size: 26px; }
 .band { padding: 58px 0; }
 .log-row, .news-item, .roster-item { grid-template-columns: 1fr; }
 .news-item img { width: 100%; height: 180px; }
 .page-hero { padding: 40px 0 34px; }
 .brand-text span { display: none; }
}
@media (max-width: 520px) {
 .container, .site-header .bar { width: min(var(--max), calc(100% - 24px)); }
 .flow, .metric-grid { grid-template-columns: 1fr; }
 .full-label { display: none; }
 .short-label { display: inline; }
 .menu-btn span { display: none; }
 .hero-actions .btn, .header-cta { width: auto; }
 .page-hero h1 { font-size: 32px; }
 .shot-meta { flex-direction: column; align-items: flex-start; }
}

/* roulang page: category6 */
:root {
 --ink: #142233;
 --muted: #5c6d7e;
 --bg: #eef3f4;
 --paper: #ffffff;
 --paper-2: #f7fafb;
 --navy: #0e1c2d;
 --navy-2: #16324c;
 --teal: #0e8f84;
 --teal-2: #0f6f68;
 --mint: #e5f5f2;
 --amber: #f0b429;
 --amber-2: #c4840d;
 --ok: #178454;
 --watch: #b87410;
 --stop: #c4473a;
 --line: #d5e1e7;
 --shadow: 0 18px 46px rgba(14, 28, 45, .12);
 --radius: 20px;
 --header: 76px;
 --font: "Be Vietnam Pro", sans-serif;
 --max: 1160px;
}
/* roulang page: category6 */
:root {
 --ink: #142233;
 --muted: #5c6d7e;
 --bg: #eef3f4;
 --paper: #ffffff;
 --paper-2: #f7fafb;
 --navy: #0e1c2d;
 --navy-2: #16324c;
 --teal: #0e8f84;
 --teal-2: #0f6f68;
 --mint: #e5f5f2;
 --amber: #f0b429;
 --amber-2: #c4840d;
 --ok: #178454;
 --watch: #b87410;
 --stop: #c4473a;
 --line: #d5e1e7;
 --shadow: 0 18px 46px rgba(14, 28, 45, .12);
 --radius: 20px;
 --header: 76px;
 --font: "Be Vietnam Pro", sans-serif;
 --max: 1160px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--ink);
 background: var(--bg);
 line-height: 1.7;
 font-size: 16.5px;
 padding-bottom: 92px;
 overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
::selection { background: #f7e2a8; color: var(--navy); }
.container { width: min(var(--max), calc(100% - 36px)); margin-inline: auto; }
.site-header {
 position: sticky; top: 0; z-index: 30;
 height: var(--header);
 display: flex; align-items: center;
 background: rgba(14, 28, 45, .94);
 color: #fff;
 border-bottom: 1px solid rgba(255,255,255,.08);
 backdrop-filter: blur(14px);
}
.site-header .bar {
 width: min(var(--max), calc(100% - 36px));
 margin-inline: auto;
 display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
 width: 42px; height: 42px; border-radius: 13px; flex: none;
 display: grid; place-items: center;
 background: linear-gradient(160deg, var(--amber), #ffe08a);
 color: var(--navy); font-weight: 800;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.brand-text strong { font-size: 15px; font-weight: 700; letter-spacing: .01em; }
.brand-text span { font-size: 12px; color: rgba(255,255,255,.72); }
.header-actions { display: flex; align-items: center; gap: 10px; flex: none; }
.menu-btn, .header-cta, .btn, .drawer-close {
 border: 0; border-radius: 999px; transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.menu-btn {
 display: inline-flex; align-items: center; gap: 10px;
 background: transparent; color: #fff; padding: 8px 12px 8px 8px;
 border: 1px solid rgba(255,255,255,.18);
}
.menu-btn i { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.08); }
.menu-btn:hover, .menu-btn:focus-visible { background: rgba(255,255,255,.08); }
.header-cta {
 display: inline-flex; align-items: center; gap: 8px;
 background: var(--amber); color: var(--navy); font-weight: 700;
 padding: 11px 16px;
}
.header-cta:hover, .header-cta:focus-visible { background: #ffd36a; transform: translateY(-1px); }
.header-cta:active { transform: translateY(0); }
.short-label { display: none; }
.full-label { display: inline; }
.drawer {
 position: fixed; inset: 0; z-index: 50;
 background:
 linear-gradient(160deg, rgba(8,16,28,.94), rgba(14,40,48,.92)),
 url("/assets/images/c16ef5b376a2a594.webp") center/cover;
 color: #fff;
 transform: translateX(100%);
 transition: transform .38s cubic-bezier(.2,.7,.2,1);
 visibility: hidden;
}
.drawer.is-open { transform: translateX(0); visibility: visible; }
.drawer-inner {
 height: 100%;
 width: min(1080px, calc(100% - 40px));
 margin-inline: auto;
 display: flex; flex-direction: column;
 padding: 22px 0 32px;
 overflow: auto;
}
.drawer-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.drawer-kicker { color: var(--amber); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 12px; }
.drawer-close {
 background: rgba(255,255,255,.08); color: #fff; padding: 10px 14px; border: 1px solid rgba(255,255,255,.16);
 display: inline-flex; align-items: center; gap: 8px;
}
.drawer-close:hover, .drawer-close:focus-visible { background: #fff; color: var(--navy); }
.drawer-nav {
 margin-top: 28px;
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 8px 28px;
 align-content: start;
}
.drawer-nav a {
 display: flex; flex-direction: column; gap: 2px;
 padding: 14px 8px;
 border-bottom: 1px solid rgba(255,255,255,.12);
 border-radius: 12px;
}
.drawer-nav a strong { font-size: clamp(22px, 3vw, 34px); font-weight: 700; letter-spacing: -.02em; }
.drawer-nav a small { color: rgba(255,255,255,.68); font-size: 14px; }
.drawer-nav a:hover, .drawer-nav a:focus-visible { background: rgba(255,255,255,.06); color: var(--amber); }
.drawer-nav a.active { box-shadow: inset 3px 0 0 var(--amber); color: var(--amber); }
.drawer-foot { margin-top: auto; color: rgba(255,255,255,.75); max-width: 640px; padding-top: 22px; }
.hero {
 position: relative;
 color: #fff;
 background:
 linear-gradient(180deg, rgba(8,16,28,.88), rgba(8,16,28,.78)),
 url("/assets/images/198e7d6573f2450f.webp") center/cover no-repeat;
 padding: 54px 0 42px;
}
.eyebrow {
 display: inline-flex; align-items: center; gap: 8px;
 color: var(--amber); font-weight: 700; letter-spacing: .04em; font-size: 13px;
 text-transform: uppercase;
}
.hero h1 {
 margin: 12px 0 10px;
 font-size: clamp(32px, 5vw, 58px);
 line-height: 1.12;
 letter-spacing: -.03em;
 max-width: 920px;
}
.lead { max-width: 900px; color: rgba(255,255,255,.88); margin: 0 0 22px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 padding: 13px 18px; font-weight: 700; border-radius: 999px;
}
.btn-primary { background: var(--amber); color: var(--navy); }
.btn-primary:hover, .btn-primary:focus-visible { background: #ffd56b; box-shadow: 0 10px 24px rgba(240,180,41,.28); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-line { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35); }
.btn-line:hover, .btn-line:focus-visible { background: #fff; color: var(--navy); }
.demo-head, .demo-row {
 display: grid; grid-template-columns: 1.1fr .9fr .7fr .9fr; gap: 8px; align-items: center;
}
.demo-row {
 background: rgba(255,255,255,.04);
 border-radius: 12px;
 padding: 12px;
 margin-top: 8px;
}
.demo-row strong { font-size: 15px; }
.pill {
 display: inline-flex; align-items: center; gap: 6px;
 border-radius: 999px; padding: 4px 10px; font-size: 13px; font-weight: 700; width: fit-content;
}
.pill-ok { background: rgba(23,132,84,.18); color: #8ef0c0; }
.pill-watch { background: rgba(240,180,41,.16); color: #ffd98a; }
.pill-stop { background: rgba(196,71,58,.18); color: #ffb1a8; }
.demo-photo img { width: 100%; height: 100%; object-fit: cover; border-radius: 16px; }
.tag {
 display: inline-flex; align-items: center; gap: 6px;
 border-radius: 999px; padding: 4px 10px; font-size: 13px; font-weight: 700; width: fit-content;
}
.tag-ok { background: #e5f6ee; color: var(--ok); }
.tag-watch { background: #fff4df; color: var(--watch); }
.tag-stop { background: #fdeceb; color: var(--stop); }
.page-hero {
 position: relative;
 color: var(--ink);
 padding: 58px 0 36px;
 background:
 radial-gradient(820px 380px at 0% 0%, rgba(14,143,132,.18), transparent 62%),
 radial-gradient(680px 340px at 100% 8%, rgba(240,180,41,.22), transparent 58%),
 linear-gradient(180deg, rgba(247,250,251,.95), rgba(238,243,244,.93)),
 url("/assets/images/fe6bc779646aaf6e.webp") center/cover no-repeat;
}
.page-hero .eyebrow { color: var(--teal-2); }
.page-hero h1 {
 margin: 10px 0 12px;
 font-size: clamp(34px, 5vw, 58px);
 line-height: 1.12;
 letter-spacing: -.03em;
 max-width: 680px;
}
.page-hero .lead { color: var(--muted); max-width: 62ch; }
.page-hero .btn-line {
 color: var(--navy);
 background: #fff;
 border: 1px solid rgba(14,28,45,.18);
}
.page-hero .btn-line:hover, .page-hero .btn-line:focus-visible {
 background: var(--navy); color: #fff;
}
.hero-grid {
 display: grid;
 grid-template-columns: 1.15fr .85fr;
 gap: 36px;
 align-items: center;
}
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 14px; margin: 0 0 8px; }
.crumb a { color: var(--teal-2); font-weight: 700; }
.crumb a:hover, .crumb a:focus-visible { color: var(--navy); }
.point-panel {
 background: rgba(255,255,255,.86);
 border: 1px solid rgba(213,225,231,.9);
 border-radius: 28px;
 box-shadow: var(--shadow);
 padding: 18px;
 backdrop-filter: blur(8px);
}
.point-panel header {
 display: flex; justify-content: space-between; align-items: center; gap: 12px;
 margin-bottom: 8px;
}
.point-panel header strong { font-size: 18px; letter-spacing: -.02em; }
.point {
 display: grid;
 grid-template-columns: 46px 1fr;
 gap: 12px;
 padding: 12px 8px;
 border-top: 1px solid var(--line);
}
.point i {
 width: 46px; height: 46px; border-radius: 14px;
 display: grid; place-items: center;
 background: var(--mint); color: var(--teal-2); font-size: 18px;
}
.point h2 { margin: 0; font-size: 16px; letter-spacing: -.01em; }
.point p { margin: 2px 0 0; color: var(--muted); font-size: 14.5px; }
.section { padding: 72px 0; }
.section-head { max-width: 680px; margin-bottom: 26px; }
.section-head h2, .block-title {
 margin: 8px 0 10px;
 font-size: clamp(28px, 4vw, 42px);
 line-height: 1.16;
 letter-spacing: -.03em;
}
.section-head p, .quiet { color: var(--muted); margin: 0; }
.kicker {
 color: var(--teal-2); font-weight: 700; letter-spacing: .06em;
 text-transform: uppercase; font-size: 12px;
}
.spec-grid {
 display: grid;
 grid-template-columns: .82fr 1.18fr;
 gap: 34px;
 align-items: start;
}
.spec-copy p { color: var(--muted); }
.spec-list { display: flex; flex-direction: column; gap: 12px; }
.spec-item {
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 16px 18px;
 display: grid;
 grid-template-columns: 1fr auto;
 gap: 12px;
 align-items: center;
 box-shadow: 0 8px 24px rgba(14,28,45,.04);
 transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.spec-item:hover { transform: translateY(-2px); border-color: #b7d8d4; box-shadow: var(--shadow); }
.spec-item h3 { margin: 0 0 4px; font-size: 18px; }
.spec-item p { margin: 0; color: var(--muted); }
.hold-list { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.hold-list li {
 display: flex; gap: 10px; align-items: flex-start;
 background: var(--mint); border-radius: 14px; padding: 10px 12px; color: var(--navy-2);
}
.hold-list i { color: var(--teal); margin-top: 4px; }
.flow-band {
 background:
 linear-gradient(165deg, rgba(14,28,45,.94), rgba(15,111,104,.88)),
 url("/assets/images/75bff92f31da51a8.webp") center/cover;
 color: #fff;
}
.flow-band .kicker { color: var(--amber); }
.flow-band .quiet { color: rgba(255,255,255,.78); max-width: 62ch; }
.flow-list {
 position: relative;
 margin-top: 28px;
 display: grid;
 grid-template-columns: repeat(4, 1fr);
 gap: 18px;
}
.flow-list::before {
 content: "";
 position: absolute;
 top: 21px; left: 8%; right: 8%; height: 2px;
 background: rgba(255,255,255,.22);
}
.flow-step { position: relative; z-index: 1; }
.flow-step em {
 width: 42px; height: 42px; border-radius: 50%;
 display: grid; place-items: center;
 background: var(--amber); color: var(--navy);
 font-style: normal; font-weight: 800;
}
.flow-step h3 { margin: 14px 0 6px; font-size: 20px; letter-spacing: -.02em; }
.flow-step p { margin: 0; color: rgba(255,255,255,.78); }
.story-grid {
 display: grid;
 grid-template-columns: 1.05fr .95fr;
 gap: 28px;
 align-items: stretch;
}
.story-photo {
 margin: 0;
 border-radius: 28px;
 overflow: hidden;
 position: relative;
 min-height: 360px;
 box-shadow: var(--shadow);
}
.story-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }
.story-photo figcaption {
 position: absolute; left: 16px; right: 16px; bottom: 16px;
 background: rgba(14,28,45,.82); color: #fff;
 border-radius: 16px; padding: 12px 14px; font-size: 14.5px;
}
.story-copy {
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 28px;
 padding: 28px;
 display: flex; flex-direction: column; justify-content: center;
}
.story-copy p { color: var(--muted); }
.quote {
 margin: 8px 0 0;
 padding: 16px 16px 16px 18px;
 border-left: 4px solid var(--amber);
 background: var(--paper-2);
 border-radius: 0 16px 16px 0;
 color: var(--ink);
}
.quote span { display: block; margin-top: 8px; color: var(--teal-2); font-weight: 700; font-size: 14px; }
.metric-band {
 position: relative;
 color: #fff;
 background:
 linear-gradient(180deg, rgba(8,18,30,.88), rgba(14,48,46,.86)),
 url("/assets/images/1c4893d5322bd33f.webp") center/cover no-repeat;
}
.metric-band .kicker { color: var(--amber); }
.metric-band .section-head p { color: rgba(255,255,255,.78); }
.metric-grid {
 display: grid;
 grid-template-columns: repeat(4, 1fr);
 border: 1px solid rgba(255,255,255,.16);
 border-radius: 24px;
 overflow: hidden;
}
.metric {
 padding: 22px 18px;
 border-right: 1px solid rgba(255,255,255,.14);
}
.metric:last-child { border-right: 0; }
.metric b {
 display: block;
 font-size: clamp(32px, 4vw, 46px);
 letter-spacing: -.04em;
 line-height: 1;
 margin-bottom: 8px;
}
.metric span { color: rgba(255,255,255,.76); display: block; }
.mosaic {
 display: grid;
 grid-template-columns: 1.35fr .75fr;
 grid-template-rows: 1fr 1fr;
 gap: 16px;
}
.shot {
 margin: 0;
 background: var(--paper);
 border-radius: 24px;
 overflow: hidden;
 border: 1px solid var(--line);
 box-shadow: 0 10px 28px rgba(14,28,45,.06);
 display: flex; flex-direction: column;
 transition: transform .2s ease, box-shadow .2s ease;
}
.shot:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.shot-main { grid-row: 1 / span 2; }
.shot img { width: 100%; height: 210px; object-fit: cover; }
.shot-main img { height: 100%; min-height: 440px; }
.shot figcaption { padding: 14px 16px 16px; }
.shot h3 { margin: 0 0 4px; font-size: 18px; }
.shot p { margin: 0; color: var(--muted); font-size: 14.5px; }
.band-soft { background: var(--paper-2); }
.band-white { background: var(--paper); }
.log-list { display: flex; flex-direction: column; gap: 10px; }
.log-item {
 display: grid;
 grid-template-columns: 92px 92px minmax(0,1fr) auto;
 gap: 12px;
 align-items: center;
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 16px;
 padding: 14px 16px;
 transition: border-color .2s ease, transform .2s ease;
}
.log-item:hover { border-color: #b7d8d4; transform: translateX(3px); }
.log-time, .log-code { font-weight: 800; letter-spacing: -.02em; }
.log-item p { margin: 0; color: var(--muted); }
.contact-grid {
 display: grid;
 grid-template-columns: .9fr 1.1fr;
 gap: 28px;
 align-items: start;
}
.contact-card, .check-form {
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 28px;
 box-shadow: var(--shadow);
}
.contact-card { padding: 26px; }
.contact-card ul { margin: 12px 0 0; padding: 0; list-style: none; }
.contact-card li {
 display: flex; justify-content: space-between; gap: 12px;
 padding: 10px 0;
 border-bottom: 1px solid var(--line);
}
.contact-card a { color: var(--teal-2); font-weight: 700; }
.contact-card a:hover, .contact-card a:focus-visible { color: var(--navy); }
.check-form { padding: 22px; display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
.field span { font-weight: 700; font-size: 14px; }
.field input, .field textarea {
 width: 100%;
 border: 1px solid var(--line);
 background: var(--paper-2);
 border-radius: 14px;
 padding: 12px 14px;
 outline: none;
 transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus {
 border-color: var(--teal);
 box-shadow: 0 0 0 4px rgba(14,143,132,.15);
 background: #fff;
}
.form-note { margin: 0; color: var(--muted); font-size: 14px; }
.site-footer {
 background: var(--navy);
 color: rgba(255,255,255,.84);
 padding: 42px 0 18px;
}
.foot-grid {
 display: grid;
 grid-template-columns: 1.4fr .9fr .7fr;
 gap: 28px;
}
.site-footer strong { color: #fff; display: block; margin-bottom: 8px; }
.site-footer p { margin: 0; color: rgba(255,255,255,.72); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 6px 0; }
.site-footer a { color: #fff; border-bottom: 1px solid rgba(255,255,255,.25); }
.site-footer a:hover, .site-footer a:focus-visible { color: var(--amber); }
.copy {
 margin-top: 22px;
 padding-top: 14px;
 border-top: 1px solid rgba(255,255,255,.12);
 color: rgba(255,255,255,.62);
 font-size: 14px;
}
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
@media (max-width: 1024px) {
 .hero-grid, .spec-grid, .story-grid, .contact-grid { grid-template-columns: 1fr; }
 .flow-list { grid-template-columns: 1fr 1fr; }
 .flow-list::before { display: none; }
 .metric-grid { grid-template-columns: 1fr 1fr; }
 .metric:nth-child(odd) { border-bottom: 1px solid rgba(255,255,255,.14); }
 .metric:nth-child(2) { border-right: 0; }
 .mosaic { grid-template-columns: 1fr 1fr; }
 .shot-main { grid-column: 1 / span 2; grid-row: auto; }
 .shot-main img { min-height: 280px; height: 320px; }
 .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
 .section { padding: 48px 0; }
 .page-hero { padding: 32px 0 22px; }
 .drawer-nav { grid-template-columns: 1fr; margin-top: 16px; }
 .drawer-nav a strong { font-size: 24px; }
 .drawer-inner { width: min(100% - 28px, 1080px); }
 .brand-text span { display: none; }
 .flow-list, .metric-grid, .mosaic, .foot-grid { grid-template-columns: 1fr; }
 .shot-main { grid-column: auto; }
 .metric { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
 .metric:last-child { border-bottom: 0; }
 .log-item { grid-template-columns: 1fr auto; }
 .log-detail { grid-column: 1 / -1; }
 .menu-btn span { display: none; }
}
@media (max-width: 520px) {
 .container, .site-header .bar { width: min(var(--max), calc(100% - 24px)); }
 .full-label { display: none; }
 .short-label { display: inline; }
 .brand-mark { width: 36px; height: 36px; border-radius: 11px; }
 .brand-text strong { font-size: 13px; }
 .hero-actions .btn, .check-form .btn { width: 100%; }
 .header-cta { padding: 10px 12px; }
 .point { grid-template-columns: 40px 1fr; }
 .point i { width: 40px; height: 40px; }
 .story-copy, .contact-card, .check-form, .point-panel { padding: 16px; border-radius: 20px; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 *, *::before, *::after { transition: none !important; }
}

/* roulang page: category7 */
:root {
 --ink: #142233;
 --muted: #5c6d7e;
 --bg: #eef3f4;
 --paper: #ffffff;
 --paper-2: #f7fafb;
 --navy: #0e1c2d;
 --navy-2: #16324c;
 --teal: #0e8f84;
 --teal-2: #0f6f68;
 --mint: #e5f5f2;
 --amber: #f0b429;
 --amber-2: #c4840d;
 --ok: #178454;
 --watch: #b87410;
 --stop: #c4473a;
 --line: #d5e1e7;
 --shadow: 0 18px 46px rgba(14, 28, 45, .12);
 --radius: 20px;
 --header: 76px;
 --font: "Be Vietnam Pro", sans-serif;
 --max: 1160px;
}
/* roulang page: category7 */
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--ink);
 background: var(--bg);
 line-height: 1.7;
 font-size: 16.5px;
 overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
.container { width: min(var(--max), calc(100% - 36px)); margin-inline: auto; }
.site-header {
 position: sticky; top: 0; z-index: 30;
 height: var(--header);
 display: flex; align-items: center;
 background: rgba(14, 28, 45, .94);
 color: #fff;
 border-bottom: 1px solid rgba(255,255,255,.08);
 backdrop-filter: blur(14px);
}
.site-header .bar {
 width: min(var(--max), calc(100% - 36px));
 margin-inline: auto;
 display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
 width: 42px; height: 42px; border-radius: 13px; flex: none;
 display: grid; place-items: center;
 background: linear-gradient(160deg, var(--amber), #ffe08a);
 color: var(--navy); font-weight: 800;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.brand-text strong { font-size: 15px; font-weight: 700; letter-spacing: .01em; }
.brand-text span { font-size: 12px; color: rgba(255,255,255,.72); }
.header-actions { display: flex; align-items: center; gap: 10px; flex: none; }
.menu-btn, .header-cta, .btn, .drawer-close {
 border: 0; border-radius: 999px; transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.menu-btn {
 display: inline-flex; align-items: center; gap: 10px;
 background: transparent; color: #fff; padding: 8px 12px 8px 8px;
 border: 1px solid rgba(255,255,255,.18);
}
.menu-btn i { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.08); }
.menu-btn:hover, .menu-btn:focus-visible { background: rgba(255,255,255,.08); }
.menu-btn:active { transform: translateY(1px); }
.header-cta {
 display: inline-flex; align-items: center; gap: 8px;
 background: var(--amber); color: var(--navy); font-weight: 700;
 padding: 11px 16px;
}
.header-cta:hover, .header-cta:focus-visible { background: #ffd36a; transform: translateY(-1px); }
.header-cta:active { transform: translateY(0); }
.header-cta .short-label { display: none; }
.drawer {
 position: fixed; inset: 0; z-index: 50;
 background:
 linear-gradient(160deg, rgba(8,16,28,.94), rgba(14,40,48,.92)),
 url("/assets/images/c16ef5b376a2a594.webp") center/cover;
 color: #fff;
 transform: translateX(100%);
 transition: transform .38s cubic-bezier(.2,.7,.2,1);
 visibility: hidden;
 pointer-events: none;
}
.drawer.is-open { transform: translateX(0); visibility: visible; pointer-events: auto; }
.drawer-inner {
 height: 100%;
 width: min(1080px, calc(100% - 40px));
 margin-inline: auto;
 display: flex; flex-direction: column;
 padding: 22px 0 32px;
}
.drawer-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.drawer-kicker { color: var(--amber); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 12px; margin: 0; }
.drawer-close {
 background: rgba(255,255,255,.08); color: #fff; padding: 10px 14px; border: 1px solid rgba(255,255,255,.16);
 display: inline-flex; align-items: center; gap: 8px;
}
.drawer-close:hover, .drawer-close:focus-visible { background: #fff; color: var(--navy); }
.drawer-nav {
 margin-top: 28px;
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 8px 28px;
 align-content: start;
}
.drawer-nav a {
 display: flex; flex-direction: column; gap: 2px;
 padding: 14px 8px;
 border-bottom: 1px solid rgba(255,255,255,.12);
 border-radius: 12px;
}
.drawer-nav a strong { font-size: clamp(22px, 3vw, 34px); font-weight: 700; letter-spacing: -.02em; }
.drawer-nav a small { color: rgba(255,255,255,.68); font-size: 14px; }
.drawer-nav a:hover, .drawer-nav a:focus-visible { background: rgba(255,255,255,.06); color: var(--amber); }
.drawer-nav a.active { box-shadow: inset 3px 0 0 var(--amber); }
.drawer-foot { margin-top: auto; color: rgba(255,255,255,.75); max-width: 640px; }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 padding: 13px 18px; font-weight: 700; border-radius: 999px;
}
.btn-primary { background: var(--amber); color: var(--navy); }
.btn-primary:hover, .btn-primary:focus-visible { background: #ffd56b; box-shadow: 0 10px 24px rgba(240,180,41,.28); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: #fff; color: var(--navy); border: 1px solid var(--line); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: var(--teal); color: var(--teal-2); background: var(--mint); }
.btn-ghost:active { transform: translateY(1px); }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
.tag {
 display: inline-flex; align-items: center; gap: 6px;
 border-radius: 999px; padding: 4px 10px; font-size: 13px; font-weight: 700; width: fit-content;
}
.tag-ok { background: #e5f6ee; color: var(--ok); }
.tag-watch { background: #fff4df; color: var(--watch); }
.tag-stop { background: #fdecea; color: var(--stop); }
.site-footer { background: var(--navy); color: rgba(255,255,255,.82); padding: 42px 0 20px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .9fr .7fr; gap: 28px; }
.site-footer strong { color: #fff; display: block; margin-bottom: 8px; font-size: 16px; }
.site-footer p { margin: 0; color: rgba(255,255,255,.72); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 6px 0; }
.site-footer a { color: rgba(255,255,255,.86); }
.site-footer a:hover, .site-footer a:focus-visible { color: var(--amber); }
.copy { border-top: 1px solid rgba(255,255,255,.12); margin-top: 26px; padding-top: 16px; font-size: 14px; color: rgba(255,255,255,.62); }
.sheet { padding: 34px 0 18px; }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 14px; margin: 0 0 14px; }
.crumb a { color: var(--teal-2); font-weight: 700; }
.crumb a:hover, .crumb a:focus-visible { color: var(--navy); }
.sheet-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 34px; align-items: end; }
.kicker { color: var(--teal-2); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; font-size: 12px; margin: 0 0 8px; }
h1 { margin: 0 0 12px; font-size: clamp(32px, 4.6vw, 52px); line-height: 1.14; letter-spacing: -.03em; color: var(--navy); }
.summary { margin: 0 0 16px; color: var(--muted); max-width: 68ch; }
.sheet-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.sheet-photo { margin: 0; position: relative; }
.sheet-photo img { width: 100%; aspect-ratio: 5/4; object-fit: cover; border-radius: 22px; box-shadow: var(--shadow); }
.sheet-photo figcaption {
 position: absolute; left: 14px; bottom: 14px;
 background: rgba(14,28,45,.9); color: #fff;
 border-radius: 999px; padding: 8px 12px; font-size: 13px; font-weight: 600;
 display: inline-flex; align-items: center; gap: 8px;
}
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #3ddc97; box-shadow: 0 0 0 4px rgba(61,220,151,.18); }
.sec { padding: 72px 0; }
.band-white { background: var(--paper); }
.band-soft { background: var(--paper-2); border-block: 1px solid var(--line); }
.band-mint { background: linear-gradient(180deg, #f4fbf9, #e7f3f1); }
.sec-head { display: grid; grid-template-columns: minmax(240px, 420px) 1fr; gap: 22px; align-items: end; margin-bottom: 28px; }
.sec-head h2, .spec-copy h2, .contact-copy h2, .band-dark h2 {
 margin: 0;
 font-size: clamp(28px, 3vw, 40px);
 line-height: 1.18;
 letter-spacing: -.03em;
 color: var(--navy);
}
.sec-head p, .spec-copy p, .contact-copy p { margin: 0; color: var(--muted); max-width: 62ch; }
.rail { display: grid; gap: 0; }
.rail-item { display: grid; grid-template-columns: 88px 18px 1fr; gap: 16px; }
.rail-time { font-weight: 800; color: var(--teal-2); padding-top: 14px; }
.rail-axis { position: relative; }
.rail-axis::before {
 content: "";
 position: absolute; left: 50%; top: 18px; bottom: -8px; width: 2px;
 background: var(--line); transform: translateX(-50%);
}
.rail-item:last-child .rail-axis::before { display: none; }
.dot {
 width: 14px; height: 14px; border-radius: 50%; background: var(--teal);
 border: 3px solid #fff; box-shadow: 0 0 0 1px var(--teal);
 display: block; margin: 18px auto 0; position: relative; z-index: 1;
}
.rail-card {
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 14px 16px 16px;
 margin: 8px 0 14px;
 box-shadow: 0 10px 28px rgba(14,28,45,.05);
}
.rail-card h3 { margin: 0 0 4px; font-size: 18px; }
.rail-card p { margin: 0; color: var(--muted); }
.rail-card:hover { border-color: #b7d9d4; transform: translateY(-2px); transition: .2s ease; }
.spec-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 36px; align-items: start; }
.spec-list { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 22px; box-shadow: var(--shadow); }
.spec-row { display: grid; grid-template-columns: 210px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.spec-row:last-child { border-bottom: 0; }
.spec-row span { color: var(--muted); }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 18px; }
.stat { background: var(--mint); border-radius: 16px; padding: 14px; }
.stat b { display: block; font-size: 30px; letter-spacing: -.03em; color: var(--navy); line-height: 1.1; }
.stat span { color: var(--teal-2); font-size: 14px; font-weight: 600; }
.records { display: grid; grid-template-columns: 1.35fr .8fr; gap: 18px; align-items: stretch; }
.record-main, .record-card {
 background: #fff; border: 1px solid var(--line); border-radius: 22px; overflow: hidden;
 box-shadow: 0 12px 30px rgba(14,28,45,.06);
}
.record-main { display: grid; grid-template-columns: 1.05fr .95fr; }
.record-copy, .record-card div { padding: 18px 18px 20px; }
.record-copy h3, .record-card h3 { margin: 8px 0; font-size: 22px; line-height: 1.3; }
.record-copy p, .record-card p { margin: 0; color: var(--muted); }
.record-photo { min-height: 100%; }
.record-photo img, .record-card img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16/11; }
.record-side { display: grid; gap: 18px; }
.record-card { display: grid; grid-template-columns: 116px 1fr; }
.record-card img { aspect-ratio: 1/1; height: 100%; }
.record-main:hover, .record-card:hover { transform: translateY(-3px); transition: .2s ease; box-shadow: var(--shadow); }
.compare { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; }
.col-main, .col-backup { border-radius: 24px; padding: 26px; }
.col-main { background: var(--navy); color: #fff; position: relative; overflow: hidden; }
.col-main img { width: 100%; height: 180px; object-fit: cover; border-radius: 16px; margin-bottom: 16px; }
.col-backup { background: #fff; border: 1px solid var(--line); }
.col-main h3, .col-backup h3 { margin: 8px 0 10px; font-size: 26px; line-height: 1.25; }
.col-main p { margin: 0; color: rgba(255,255,255,.82); }
.col-backup p { margin: 0; color: var(--muted); }
.mark-list { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 8px; }
.mark-list li { display: flex; gap: 8px; align-items: flex-start; }
.mark-list i { color: var(--amber); margin-top: 4px; }
.col-backup .mark-list i { color: var(--teal); }
.band-dark {
 background:
 linear-gradient(180deg, rgba(8,16,28,.9), rgba(8,18,32,.92)),
 url("/assets/images/75bff92f31da51a8.webp") center/cover;
 color: #fff;
}
.band-dark .kicker { color: var(--amber); }
.band-dark h2 { color: #fff; }
.band-dark .sec-head p { color: rgba(255,255,255,.78); }
.log-list { max-width: 820px; }
.log-line {
 display: grid; grid-template-columns: 78px 1fr; gap: 14px;
 padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.14);
}
.log-line b { color: var(--amber); }
.scope { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.scope li {
 background: #fff; border: 1px solid var(--line); border-radius: 18px;
 padding: 18px 18px 18px 68px; position: relative;
 box-shadow: 0 8px 24px rgba(14,28,45,.04);
}
.scope .num {
 position: absolute; left: 16px; top: 16px; width: 36px; height: 36px; border-radius: 12px;
 background: var(--mint); color: var(--teal-2); display: grid; place-items: center; font-weight: 800;
}
.scope strong { display: block; margin-bottom: 4px; }
.scope p { margin: 0; color: var(--muted); }
.scope li:hover { border-color: #b7d9d4; transform: translateY(-2px); transition: .2s ease; }
.contact { display: grid; grid-template-columns: .82fr 1.18fr; gap: 28px; align-items: start; }
.contact-panel { background: #fff; border-radius: 24px; padding: 22px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field span { font-weight: 700; font-size: 14px; }
.field input, .field select, .field textarea {
 width: 100%; box-sizing: border-box;
 background: var(--paper-2); border: 1px solid var(--line); border-radius: 14px;
 padding: 12px 14px;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #b7c9d1; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal); background: #fff; outline: 3px solid rgba(14,143,132,.18); }
.form-actions { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-top: 14px; }
.fine { margin: 0; color: var(--muted); font-size: 13px; }
.form-note { margin: 12px 0 0; background: var(--mint); color: var(--teal-2); border-radius: 12px; padding: 12px 14px; font-weight: 700; }
@media (max-width: 1024px) {
 .sheet-grid, .spec-layout, .records, .compare, .contact, .foot-grid { grid-template-columns: 1fr; }
 .record-main { grid-template-columns: 1fr; }
 .sec-head { grid-template-columns: 1fr; }
 .sheet-photo { max-width: 640px; }
 .sec { padding: 58px 0; }
}
@media (max-width: 768px) {
 .drawer-nav { grid-template-columns: 1fr; margin-top: 16px; }
 .drawer-nav a strong { font-size: 24px; }
 .scope, .stat-row, .form-grid { grid-template-columns: 1fr; }
 .record-card { grid-template-columns: 96px 1fr; }
 .form-actions { flex-direction: column; align-items: stretch; }
 .brand-text span { display: none; }
}
@media (max-width: 520px) {
 .container, .site-header .bar { width: min(var(--max), calc(100% - 24px)); }
 .site-header { height: auto; }
 .site-header .bar { padding: 10px 0; }
 .brand-text strong { font-size: 13px; line-height: 1.25; }
 .menu-btn { padding: 6px; gap: 0; }
 .menu-btn span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
 .header-cta { padding: 10px 12px; }
 .header-cta .full-label { display: none; }
 .header-cta .short-label { display: inline; }
 h1 { font-size: 30px; }
 .sheet-actions .btn { width: 100%; }
 .rail-item { grid-template-columns: 64px 16px 1fr; gap: 8px; }
 .spec-row, .log-line { grid-template-columns: 1fr; gap: 2px; }
 .record-card { grid-template-columns: 1fr; }
 .record-card img { aspect-ratio: 16/9; }
 .sec { padding: 46px 0; }
 .drawer-inner { width: min(1080px, calc(100% - 24px)); }
}