/* roulang page: index */
:root {
  --ink: #17324d;
  --ink-soft: #5c7086;
  --line: #d7e3f0;
  --paper: #f4f7fb;
  --white: #ffffff;
  --blue: #1f5ea8;
  --blue-deep: #143e73;
  --blue-soft: #e7f1fb;
  --blue-mid: #d5e6f8;
  --mint: #e7f6f1;
  --sand: #fbf4e8;
  --rose: #fdeeee;
  --shadow: 0 16px 40px rgba(20, 62, 115, 0.08);
  --shadow-sm: 0 8px 22px rgba(20, 62, 115, 0.06);
  --radius: 22px;
  --radius-sm: 14px;
  --space: 88px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--blue-deep); }
:focus-visible {
  outline: 3px solid rgba(31, 94, 168, 0.45);
  outline-offset: 2px;
}
.container { max-width: 1140px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 16px 0 8px;
  background: linear-gradient(180deg, rgba(244, 247, 251, 0.96) 0%, rgba(244, 247, 251, 0.88) 70%, rgba(244, 247, 251, 0) 100%);
}
.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(215, 227, 240, 0.9);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 10px 12px 10px 16px;
  backdrop-filter: blur(10px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 210px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--blue-deep);
}
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
  box-shadow: inset 0 -8px 0 rgba(0, 0, 0, 0.08);
}
.brand small { display: block; font-size: 11px; font-weight: 600; color: var(--ink-soft); letter-spacing: 0; }
.menu-btn {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--blue-deep);
}
.menu-btn span, .menu-btn span::before, .menu-btn span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--blue-deep);
  position: relative;
  margin: 0 auto;
}
.menu-btn span::before, .menu-btn span::after {
  content: "";
  position: absolute;
  left: 0;
}
.menu-btn span::before { top: -6px; }
.menu-btn span::after { top: 6px; }
.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-list a:hover, .nav-list a:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.nav-list a.is-active { background: var(--blue); color: #fff; }
.nav-list a.is-active:hover { color: #fff; }
.hero {
  position: relative;
  padding: 18px 0 28px;
}
.hero-panel {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  min-height: 520px;
  background:
    linear-gradient(100deg, rgba(247, 250, 255, 0.96) 0%, rgba(247, 250, 255, 0.9) 46%, rgba(247, 250, 255, 0.72) 100%),
    url("/assets/images/aa128a2961f684be.jpg") center/cover no-repeat;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow);
  padding: 42px 46px 28px;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--blue-deep);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}
.kicker i { color: var(--blue); }
h1, h2, h3 { letter-spacing: -0.03em; line-height: 1.25; color: var(--blue-deep); }
h1 { font-size: 46px; font-weight: 800; margin: 16px 0 14px; max-width: 760px; }
.lede { max-width: 860px; color: var(--ink); font-size: 16.5px; margin-bottom: 22px; }
.section-copy { color: var(--ink); max-width: 760px; margin-bottom: 26px; }
.roadmap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 8px;
}
.node {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px 14px 12px;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.node strong { display: block; font-size: 15px; }
.node span { display: block; color: var(--ink-soft); font-size: 13px; min-height: 42px; }
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 8px;
}
.badge-live { background: var(--mint); color: #0f7a62; }
.badge-open { background: var(--blue-soft); color: var(--blue-deep); }
.badge-next { background: var(--sand); color: #8a5a12; }
.badge-plan { background: #eef1f6; color: #526277; }
.progress-line {
  height: 8px;
  background: #e4eef8;
  border-radius: 99px;
  margin: 16px 0 18px;
  overflow: hidden;
}
.progress-line span {
  display: block;
  width: 46%;
  height: 100%;
  background: linear-gradient(90deg, #1f5ea8, #4d8ed8);
  border-radius: inherit;
}
.subscribe-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 10px;
  box-shadow: var(--shadow-sm);
}
.subscribe-bar input {
  flex: 1;
  border: 0;
  min-height: 46px;
  padding: 0 12px;
  background: transparent;
}
.btn-main, .btn-ghost, .btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  min-height: 46px;
  padding: 0 18px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  cursor: pointer;
}
.btn-main { background: var(--blue); color: #fff; box-shadow: 0 10px 20px rgba(31, 94, 168, 0.2); }
.btn-main:hover, .btn-main:focus-visible { background: var(--blue-deep); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: var(--white); color: var(--blue-deep); border-color: var(--line); }
.btn-ghost:hover { background: var(--blue-soft); color: var(--blue-deep); }
.btn-line { background: transparent; color: var(--blue-deep); border-color: transparent; padding: 0; min-height: auto; }
.section { padding: var(--space) 0; }
.section-soft { background: #fff; }
.section-blue { background: #eaf3fb; }
.section-head { margin-bottom: 8px; }
.section h2 { font-size: 34px; font-weight: 800; margin: 0 0 12px; }
.eyebrow {
  color: var(--blue);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.directory { display: flex; flex-direction: column; gap: 12px; }
.dir-row {
  display: grid;
  grid-template-columns: 72px 220px 1fr auto;
  gap: 16px;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.dir-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #bed3ea; }
.dir-index { font-weight: 800; color: var(--blue); font-size: 18px; }
.dir-row h3 { margin: 0; font-size: 18px; }
.dir-row p { margin: 0; color: var(--ink-soft); }
.split { display: grid; grid-template-columns: 0.86fr 1.14fr; gap: 36px; align-items: start; }
.value-list { display: flex; flex-direction: column; gap: 14px; }
.value-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  background: var(--white);
  border-radius: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.icon-bubble {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--blue-soft);
  color: var(--blue-deep);
  font-size: 20px;
}
.value-item h3 { margin: 0 0 4px; font-size: 18px; }
.value-item p, .card-copy, .quote p, .case-copy p, .resource p, .news-row p, .status-row p, .mile p { color: var(--ink-soft); margin: 0; }
.chart-layout { display: grid; grid-template-columns: 0.78fr 1.22fr; gap: 28px; align-items: center; }
.chart-panel, .panel, .price-card, .quote, .case-card, .resource, .news-row, .status-board, .form-card, .shot-copy, .mile {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.chart-panel { padding: 22px; }
.metric-row { margin-bottom: 16px; }
.metric-row header { display: flex; justify-content: space-between; font-weight: 700; margin-bottom: 6px; }
.bar { height: 12px; background: #e6eef7; border-radius: 99px; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--blue); border-radius: inherit; }
.bar.alt span { background: #3c8f73; }
.bar.warn span { background: #c8882d; }
.metric-note { color: var(--ink-soft); font-size: 14px; }
.bento { display: grid; grid-template-columns: 1.35fr 1fr; grid-template-areas: "big a" "big b" "wide wide"; gap: 16px; }
.bento article { background: var(--white); border: 1px solid var(--line); border-radius: 22px; padding: 20px; box-shadow: var(--shadow-sm); }
.bento .big { grid-area: big; background: var(--blue-deep) url("/assets/images/3e0f59943275e668.webp") center/cover no-repeat; color: #fff; min-height: 320px; position: relative; overflow: hidden; }
.bento .big::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20, 62, 115, 0.18), rgba(12, 36, 68, 0.82)); }
.bento .big > div { position: relative; z-index: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; }
.bento .big h3, .bento .big p { color: #fff; }
.bento .a { grid-area: a; }
.bento .b { grid-area: b; }
.bento .wide { grid-area: wide; display: grid; grid-template-columns: 180px 1fr; gap: 18px; align-items: center; }
.bento h3 { margin: 8px 0; font-size: 22px; }
.scene { display: grid; gap: 18px; }
.scene-row { display: grid; grid-template-columns: 120px 1fr 220px; gap: 18px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 16px; box-shadow: var(--shadow-sm); }
.scene-time { font-weight: 800; color: var(--blue); }
.shot-layout { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 22px; }
.shot-frame { border-radius: 28px; overflow: hidden; min-height: 420px; position: relative; box-shadow: var(--shadow); }
.shot-frame img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.shot-copy { padding: 22px; }
.shot-copy ol { margin: 0; padding-left: 18px; }
.shot-copy li { margin: 12px 0; }
.filmstrip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 14px; }
.filmstrip figure { margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.filmstrip img { height: 140px; width: 100%; object-fit: cover; }
.filmstrip figcaption { padding: 8px 10px 12px; font-size: 13px; color: var(--ink-soft); }
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.case-card { overflow: hidden; }
.case-card img { height: 210px; width: 100%; object-fit: cover; }
.case-copy { padding: 18px 18px 20px; }
.case-copy h3 { margin: 8px 0; }
.resource-list, .news-list, .status-list, .timeline { display: flex; flex-direction: column; gap: 12px; }
.resource, .news-row, .status-row { display: grid; gap: 14px; align-items: center; padding: 14px; box-shadow: var(--shadow-sm); }
.resource { grid-template-columns: 92px 1fr auto; }
.resource img, .news-row img { width: 92px; height: 72px; object-fit: cover; border-radius: 12px; }
.news-row { grid-template-columns: 116px 1fr 120px; }
.news-row time, .status-row b { color: var(--blue-deep); font-weight: 800; }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.price-card { padding: 22px; position: relative; }
.price-card.is-featured { border: 2px solid var(--blue); transform: translateY(-6px); }
.price { font-size: 34px; font-weight: 800; color: var(--blue-deep); margin: 8px 0; }
.price small { font-size: 15px; font-weight: 600; color: var(--ink-soft); }
.price-card ul { padding-left: 18px; margin: 0; color: var(--ink-soft); }
.price-card li { margin: 8px 0; }
.review-grid { columns: 3; column-gap: 14px; }
.quote { break-inside: avoid; margin: 0 0 14px; padding: 18px; }
.quote header { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.quote strong { display: block; }
.stars { color: #d29a2e; letter-spacing: 2px; font-size: 13px; }
.trust-band { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 20px; align-items: center; }
.logo-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.logo-pills span { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 10px 14px; font-weight: 700; box-shadow: var(--shadow-sm); }
.bubble-col { display: grid; gap: 10px; }
.bubble { background: #fff; border-radius: 18px; padding: 14px 16px; border: 1px solid var(--line); }
.status-board { padding: 8px; }
.status-row { grid-template-columns: 1.2fr 0.8fr 0.7fr; box-shadow: none; border-radius: 16px; background: #f8fbfe; }
.status-row:nth-child(even) { background: #fff; }
.timeline { position: relative; }
.mile { padding: 16px 16px 16px 22px; border-left: 4px solid var(--blue); border-radius: 18px; }
.mile time { font-weight: 800; color: var(--blue); }
.cta-strip {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  background: var(--blue-deep);
  color: #fff;
  border-radius: 24px;
  padding: 22px 24px;
  margin-bottom: 16px;
}
.cta-strip h2, .cta-strip p { color: #fff; margin: 0; }
.form-card { padding: 22px; }
.form-card .form-control, .form-card .form-select {
  border-radius: 12px;
  border: 1px solid var(--line);
  min-height: 48px;
  box-shadow: none;
}
.form-card textarea.form-control { min-height: 120px; }
.form-card .form-control:focus, .form-card .form-select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(31, 94, 168, 0.15);
}
.notice { border-radius: 14px; padding: 12px 14px; margin-bottom: 12px; font-weight: 600; }
.notice.ok { background: var(--mint); color: #0d6b56; }
.notice.loi { background: var(--rose); color: #9d2c2c; }
.checkline { display: flex; gap: 8px; align-items: flex-start; color: var(--ink-soft); }
.site-footer { background: #10283f; color: #d5e2ef; padding: 48px 0 28px; margin-top: 20px; }
.site-footer h2, .site-footer h3, .site-footer a { color: #fff; }
.site-footer a:hover { color: #b9d6f5; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 0.8fr; gap: 24px; }
.footer-brand { font-weight: 800; font-size: 22px; color: #fff; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 8px 0; }
.copyright { border-top: 1px solid rgba(255, 255, 255, 0.12); margin-top: 22px; padding-top: 14px; color: #b7c7d8; font-size: 14px; }
.more-link { font-weight: 800; color: var(--blue-deep); }
@media (max-width: 1024px) {
  .menu-btn { display: inline-grid; place-items: center; }
  .nav-panel { display: none; width: 100%; }
  .nav-panel.show { display: block; }
  .nav-shell { flex-wrap: wrap; border-radius: 22px; }
  .nav-list { flex-direction: column; align-items: stretch; padding: 8px 0 4px; }
  .nav-list a { width: 100%; }
  h1 { font-size: 38px; }
  .roadmap, .split, .chart-layout, .bento, .shot-layout, .case-grid, .price-grid, .trust-band, .footer-grid { grid-template-columns: 1fr; }
  .bento { grid-template-areas: "big" "a" "b" "wide"; }
  .bento .wide, .scene-row, .dir-row, .resource, .news-row, .status-row { grid-template-columns: 1fr; }
  .review-grid { columns: 2; }
  .price-card.is-featured { transform: none; }
}
@media (min-width: 1025px) {
  .nav-panel { display: block !important; }
}
@media (max-width: 768px) {
  :root { --space: 64px; }
  .hero-panel { padding: 28px 20px 18px; min-height: 0; }
  h1 { font-size: 32px; }
  h2 { font-size: 28px; }
  .review-grid { columns: 1; }
  .filmstrip { grid-template-columns: 1fr; }
  .subscribe-bar, .cta-strip { flex-direction: column; align-items: stretch; }
  .shot-frame, .shot-frame img { min-height: 240px; }
}
@media (max-width: 520px) {
  .site-header { padding-top: 8px; }
  .brand { min-width: 0; }
  .brand span:last-child { font-size: 14px; }
  .hero-panel { border-radius: 22px; }
  h1 { font-size: 28px; }
  .node span { min-height: 0; }
  .section { padding: 48px 0; }
  .btn-main, .btn-ghost { width: 100%; }
  .dir-row { padding: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category2 */
:root {
 --ink: #17324d;
 --ink-soft: #5c7086;
 --line: #d7e3f0;
 --paper: #f4f7fb;
 --white: #ffffff;
 --blue: #1f5ea8;
 --blue-deep: #143e73;
 --blue-soft: #e7f1fb;
 --blue-mid: #d5e6f8;
 --mint: #e7f6f1;
 --sand: #fbf4e8;
 --rose: #fdeeee;
 --shadow: 0 16px 40px rgba(20, 62, 115, 0.08);
 --shadow-sm: 0 8px 22px rgba(20, 62, 115, 0.06);
 --radius: 22px;
 --radius-sm: 14px;
 --space: 88px;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: "Be Vietnam Pro", sans-serif;
 color: var(--ink);
 background: var(--paper);
 line-height: 1.7;
 font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--blue-deep); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.container { max-width: 1140px; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 padding: 16px 0 8px;
 background: linear-gradient(180deg, rgba(244, 247, 251, 0.96) 0%, rgba(244, 247, 251, 0.88) 70%, rgba(244, 247, 251, 0) 100%);
}
.nav-shell {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 18px;
 background: rgba(255, 255, 255, 0.94);
 border: 1px solid rgba(215, 227, 240, 0.9);
 border-radius: 28px;
 box-shadow: var(--shadow);
 padding: 10px 12px 10px 16px;
 backdrop-filter: blur(10px);
}
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 min-width: 210px;
 font-weight: 800;
 letter-spacing: -0.02em;
 color: var(--blue-deep);
}
.brand-mark {
 width: 40px;
 height: 40px;
 border-radius: 14px;
 display: grid;
 place-items: center;
 background: var(--blue);
 color: #fff;
 font-weight: 800;
 box-shadow: inset 0 -8px 0 rgba(0, 0, 0, 0.08);
}
.brand small { display: block; font-size: 11px; font-weight: 600; color: var(--ink-soft); letter-spacing: 0; }
.menu-btn {
 display: none;
 width: 46px;
 height: 46px;
 border-radius: 16px;
 border: 1px solid var(--line);
 background: var(--white);
 color: var(--blue-deep);
}
.menu-btn span, .menu-btn span::before, .menu-btn span::after {
 display: block;
 width: 18px;
 height: 2px;
 background: var(--blue-deep);
 position: relative;
 margin: 0 auto;
}
.menu-btn span::before, .menu-btn span::after {
 content: "";
 position: absolute;
 left: 0;
}
.menu-btn span::before { top: -6px; }
.menu-btn span::after { top: 6px; }
.menu-btn:hover, .menu-btn:focus-visible { background: var(--blue-soft); }
.nav-list {
 display: flex;
 align-items: center;
 gap: 4px;
 list-style: none;
 margin: 0;
 padding: 0;
}
.nav-list a {
 display: inline-flex;
 align-items: center;
 min-height: 40px;
 padding: 0 12px;
 border-radius: 999px;
 color: var(--ink);
 font-size: 14px;
 font-weight: 600;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-list a:hover, .nav-list a:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.nav-list a.is-active { background: var(--blue); color: #fff; }
.nav-list a.is-active:hover { color: #fff; }
.section-copy { color: var(--ink); max-width: 760px; margin-bottom: 26px; }
.badge {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 border-radius: 999px;
 padding: 4px 10px;
 font-size: 12px;
 font-weight: 700;
 margin-bottom: 8px;
 line-height: 1.4;
 border: 0;
}
.badge-live { background: var(--mint); color: #0f7a62; }
.badge-open { background: var(--blue-soft); color: var(--blue-deep); }
.badge-next { background: var(--sand); color: #8a5a12; }
.badge-plan { background: #eef1f6; color: #526277; }
.subscribe-bar {
 display: flex;
 gap: 10px;
 align-items: center;
 background: #fff;
 border-radius: 999px;
 padding: 6px 6px 6px 16px;
 border: 1px solid var(--line);
}
.subscribe-bar input {
 flex: 1;
 border: 0;
 min-height: 46px;
 padding: 0 12px;
 background: transparent;
 color: var(--ink);
 min-width: 0;
}
.subscribe-bar input:focus { outline: none; }
.btn-main, .btn-ghost, .btn-line {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 border-radius: 999px;
 min-height: 46px;
 padding: 0 18px;
 font-weight: 700;
 border: 1px solid transparent;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
 cursor: pointer;
}
.btn-main { background: var(--blue); color: #fff; box-shadow: 0 10px 20px rgba(31, 94, 168, 0.2); }
.btn-main:hover, .btn-main:focus-visible { background: var(--blue-deep); color: #fff; transform: translateY(-1px); }
.btn-main:active { transform: translateY(0); }
.btn-ghost { background: var(--white); color: var(--blue-deep); border-color: var(--line); }
.btn-ghost:hover, .btn-ghost:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.btn-line { background: transparent; color: var(--blue-deep); border-color: transparent; padding: 0; min-height: auto; }
.btn-line:hover { color: var(--blue); }
.section { padding: var(--space) 0; }
.section-soft { background: #fff; }
.section-blue { background: #eaf3fb; }
.section-head { margin-bottom: 8px; max-width: 720px; }
.section h2 { font-size: 34px; line-height: 1.25; font-weight: 800; letter-spacing: -0.03em; margin: 0 0 12px; }
.eyebrow {
 color: var(--blue);
 font-weight: 800;
 font-size: 13px;
 letter-spacing: 0.08em;
 text-transform: uppercase;
 margin-bottom: 8px;
}
.dir-row {
 display: grid;
 grid-template-columns: 72px 220px 1fr auto;
 gap: 16px;
 align-items: center;
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 16px 18px;
 box-shadow: var(--shadow-sm);
 transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.dir-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #bed3ea; }
.dir-row h3 { margin: 0; font-size: 18px; }
.dir-row p { margin: 0; color: var(--ink-soft); }
.value-list { display: flex; flex-direction: column; gap: 14px; }
.value-item {
 display: grid;
 grid-template-columns: 52px 1fr;
 gap: 14px;
 background: var(--white);
 border-radius: 18px;
 padding: 16px;
 border: 1px solid var(--line);
 box-shadow: var(--shadow-sm);
}
.value-item h3 { margin: 0 0 4px; font-size: 18px; }
.value-item p, .card-copy, .quote p, .case-copy p, .resource p, .news-row p, .status-row p, .mile p { color: var(--ink-soft); margin: 0; }
.chart-panel, .panel, .price-card, .quote, .case-card, .resource, .news-row, .status-board, .form-card, .shot-copy, .mile {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.metric-row { margin-bottom: 16px; }
.metric-row header { display: flex; justify-content: space-between; gap: 12px; font-weight: 700; margin-bottom: 8px; }
.metric-row header span { color: var(--blue); }
.site-footer {
 background: var(--blue-deep);
 color: #e7f1fb;
 padding: 56px 0 28px;
}
.site-footer a { color: #fff; }
.site-footer a:hover { color: #d5e6f8; }
.site-footer h3 { font-size: 16px; margin: 0 0 12px; color: #fff; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 8px 0; color: #d5e4f2; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .9fr .8fr; gap: 32px; }
.footer-brand { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 10px; }
.site-footer p { color: #d5e4f2; margin: 0; }
.copyright {
 border-top: 1px solid rgba(255,255,255,.16);
 margin-top: 28px;
 padding-top: 16px;
 color: #c5d7ea;
 font-size: 14px;
}
.crumb { display: flex; gap: 8px; align-items: center; color: var(--ink-soft); font-size: 14px; font-weight: 600; margin-bottom: 18px; }
.crumb a { color: var(--blue); }
.version-lead {
 display: grid;
 grid-template-columns: 1.12fr .88fr;
 gap: 28px;
 align-items: stretch;
}
.lead-copy h1 {
 font-size: 48px;
 line-height: 1.12;
 font-weight: 800;
 letter-spacing: -0.035em;
 margin: 8px 0 16px;
}
.lead-copy p { color: var(--ink-soft); font-size: 17px; margin: 0 0 18px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.chip {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: 999px;
 padding: 6px 12px;
 font-size: 13px;
 font-weight: 700;
 color: var(--blue-deep);
}
.action-row { display: flex; flex-wrap: wrap; gap: 10px; }
.lead-stage {
 border-radius: 32px;
 min-height: 460px;
 padding: 18px;
 background:
 linear-gradient(180deg, rgba(20, 62, 115, 0.08), rgba(20, 62, 115, 0.38)),
 url("/assets/images/c83a1656f8d6bfb4.webp") center/cover no-repeat;
 border: 1px solid rgba(255,255,255,.8);
 box-shadow: var(--shadow);
 display: flex;
 align-items: flex-end;
}
.status-board { width: 100%; padding: 18px 18px 8px; }
.status-board h2 { font-size: 20px; margin: 0 0 4px; }
.status-board .sub { color: var(--ink-soft); margin: 0 0 14px; font-size: 14px; }
.meter { margin-bottom: 14px; }
.meter-top { display: flex; justify-content: space-between; font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.meter-top span { color: var(--blue); }
.meter-track { height: 8px; background: var(--blue-mid); border-radius: 999px; overflow: hidden; }
.meter-track i { display: block; height: 100%; background: linear-gradient(90deg, var(--blue), #3d86d4); border-radius: inherit; }
.time-line { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 0; }
.time-line li {
 display: grid;
 grid-template-columns: 150px 1fr;
 gap: 22px;
 padding: 0 0 0 0;
}
.when {
 font-weight: 800;
 color: var(--blue-deep);
 padding-top: 18px;
}
.mile {
 border-radius: 18px;
 padding: 18px 20px;
 margin-bottom: 14px;
 position: relative;
}
.mile h3 { margin: 0 0 6px; font-size: 20px; }
.mile::before {
 content: "";
 position: absolute;
 left: -33px;
 top: 26px;
 width: 12px;
 height: 12px;
 border-radius: 50%;
 background: var(--blue);
 box-shadow: 0 0 0 6px var(--blue-soft);
}
.time-wrap { position: relative; }
.time-wrap::before {
 content: "";
 position: absolute;
 left: 156px;
 top: 10px;
 bottom: 10px;
 width: 2px;
 background: var(--blue-mid);
}
.bento {
 display: grid;
 grid-template-columns: 1.35fr 1fr 1fr;
 grid-template-rows: auto auto;
 gap: 16px;
}
.cover-card {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow-sm);
 overflow: hidden;
 display: flex;
 flex-direction: column;
 transition: transform .2s ease, box-shadow .2s ease;
}
.cover-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.cover-card.large { grid-row: span 2; }
.cover-card img { width: 100%; height: 180px; object-fit: cover; }
.cover-card.large img { height: 320px; }
.cover-body { padding: 16px 16px 18px; }
.cover-body h3 { margin: 4px 0 8px; font-size: 20px; }
.cover-body p { margin: 0; color: var(--ink-soft); }
.heat {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 margin-top: 12px;
 background: var(--rose);
 color: #9a3140;
 border-radius: 999px;
 padding: 4px 10px;
 font-size: 12px;
 font-weight: 800;
}
.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: #fff;
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 16px 18px;
 box-shadow: var(--shadow-sm);
}
.log-row strong { color: var(--blue-deep); }
.log-row p { margin: 0; color: var(--ink-soft); }
.log-code {
 font-weight: 800;
 color: var(--blue);
 background: var(--blue-soft);
 border-radius: 12px;
 min-height: 42px;
 display: grid;
 place-items: center;
}
.link-map {
 display: grid;
 grid-template-columns: 1fr auto 1fr auto 1fr;
 gap: 12px;
 align-items: center;
}
.node {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 22px;
 box-shadow: var(--shadow);
 padding: 18px;
 min-height: 180px;
}
.node h3 { margin: 8px 0; font-size: 20px; }
.node p { margin: 0; color: var(--ink-soft); }
.node i { color: var(--blue); font-size: 22px; }
.join {
 width: 42px;
 height: 2px;
 background: var(--blue-mid);
 position: relative;
}
.join::after {
 content: "";
 position: absolute;
 right: -2px;
 top: -4px;
 border-top: 5px solid transparent;
 border-bottom: 5px solid transparent;
 border-left: 8px solid var(--blue);
}
.shot-layout { display: grid; grid-template-columns: 1.45fr .8fr; gap: 16px; }
.shot-side { display: grid; gap: 16px; }
.shot-frame {
 position: relative;
 border-radius: 24px;
 overflow: hidden;
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 background: #fff;
 min-height: 220px;
}
.shot-frame img { width: 100%; height: 100%; object-fit: cover; min-height: 220px; }
.shot-main { min-height: 460px; }
.shot-main img { min-height: 460px; }
.shot-frame figcaption {
 position: absolute;
 left: 14px;
 right: 14px;
 bottom: 14px;
 background: rgba(255,255,255,.94);
 border-radius: 14px;
 padding: 12px 14px;
 color: var(--ink);
}
.shot-frame h3 { margin: 0 0 4px; font-size: 16px; }
.shot-frame p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.voice-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.quote { padding: 22px; }
.quote header { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.quote h3 { margin: 0; font-size: 18px; }
.quote .who { color: var(--ink-soft); font-size: 13px; font-weight: 700; }
.stars { color: #d89a2b; letter-spacing: 2px; font-size: 13px; }
.voice-stack { display: grid; gap: 16px; }
.feed { display: flex; flex-direction: column; gap: 12px; }
.news-row {
 display: grid;
 grid-template-columns: 112px 1fr auto;
 gap: 16px;
 align-items: center;
 padding: 12px;
 transition: transform .2s ease, box-shadow .2s ease;
}
.news-row:hover { transform: translateY(-2px); }
.news-row img { width: 112px; height: 84px; object-fit: cover; border-radius: 14px; }
.news-row h3 { margin: 0 0 4px; font-size: 18px; }
.news-row time { color: var(--blue); font-size: 13px; font-weight: 800; white-space: nowrap; }
.release-cta {
 border-radius: 32px;
 overflow: hidden;
 background:
 linear-gradient(100deg, rgba(20,62,115,.94), rgba(31,94,168,.88)),
 url("/assets/images/3a44172a23ff06be.webp") center/cover no-repeat;
 color: #fff;
 padding: 36px;
 display: grid;
 grid-template-columns: 1.1fr .9fr;
 gap: 24px;
 align-items: center;
 box-shadow: var(--shadow);
}
.release-cta h2 { color: #fff; margin-bottom: 8px; }
.release-cta p { color: #e4eef8; margin: 0; }
.form-note { color: #e4eef8; font-size: 13px; margin: 8px 0 0; }
.form-ok {
 display: none;
 margin-top: 10px;
 background: rgba(255,255,255,.14);
 border-radius: 12px;
 padding: 10px 12px;
}
.icon-pill {
 width: 42px;
 height: 42px;
 border-radius: 14px;
 display: grid;
 place-items: center;
 background: var(--blue-soft);
 color: var(--blue-deep);
}
@media (min-width: 1041px) {
 #menuChinh.collapse { display: block !important; height: auto !important; visibility: visible; }
}
@media (max-width: 1040px) {
 .menu-btn { display: inline-grid; place-items: center; }
 .nav-shell { flex-wrap: wrap; }
 .nav-panel { width: 100%; }
 .nav-list { flex-direction: column; align-items: stretch; padding: 6px 0 4px; }
 .nav-list a { width: 100%; }
 .version-lead, .bento, .shot-layout, .voice-grid, .release-cta, .footer-grid, .link-map { grid-template-columns: 1fr; }
 .cover-card.large { grid-row: auto; }
 .join { width: 2px; height: 28px; margin: 0 auto; }
 .join::after { right: auto; left: -4px; top: auto; bottom: -2px; border: 0; border-left: 5px solid transparent; border-right: 5px solid transparent; border-top: 8px solid var(--blue); }
 .time-wrap::before { left: 18px; }
 .time-line li { grid-template-columns: 1fr; gap: 0; padding-left: 42px; }
 .when { padding-top: 0; }
 .mile::before { left: -30px; }
}
@media (max-width: 768px) {
 :root { --space: 64px; }
 .lead-copy h1 { font-size: 36px; }
 .section h2 { font-size: 30px; }
 .log-row, .news-row { grid-template-columns: 1fr; }
 .news-row img { width: 100%; height: 160px; }
 .shot-main, .shot-main img { min-height: 280px; }
 .release-cta { padding: 24px; }
 .subscribe-bar { flex-direction: column; align-items: stretch; border-radius: 22px; padding: 12px; }
 .dir-row { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
 .lead-copy h1 { font-size: 32px; }
 .section h2 { font-size: 26px; }
 .brand { min-width: 0; }
 .brand small { display: none; }
 .lead-stage { min-height: 0; border-radius: 24px; }
 .action-row .btn-main, .action-row .btn-ghost { width: 100%; }
 .cover-card img, .cover-card.large img { height: 200px; }
 .copyright { font-size: 13px; }
}

/* roulang page: category1 */
:root {
 --ink: #17324d;
 --ink-soft: #5c7086;
 --line: #d7e3f0;
 --paper: #f4f7fb;
 --white: #ffffff;
 --blue: #1f5ea8;
 --blue-deep: #143e73;
 --blue-soft: #e7f1fb;
 --blue-mid: #d5e6f8;
 --mint: #e7f6f1;
 --sand: #fbf4e8;
 --rose: #fdeeee;
 --shadow: 0 16px 40px rgba(20, 62, 115, 0.08);
 --shadow-sm: 0 8px 22px rgba(20, 62, 115, 0.06);
 --radius: 22px;
 --radius-sm: 14px;
 --space: 88px;
}
:root { --space: 64px; }
/* roulang page: category1 */
:root {
 --ink: #17324d;
 --ink-soft: #5c7086;
 --line: #d7e3f0;
 --paper: #f4f7fb;
 --white: #ffffff;
 --blue: #1f5ea8;
 --blue-deep: #143e73;
 --blue-soft: #e7f1fb;
 --blue-mid: #d5e6f8;
 --mint: #e7f6f1;
 --sand: #fbf4e8;
 --rose: #fdeeee;
 --shadow: 0 16px 40px rgba(20, 62, 115, 0.08);
 --shadow-sm: 0 8px 22px rgba(20, 62, 115, 0.06);
 --radius: 22px;
 --radius-sm: 14px;
 --space: 88px;
}
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: "Be Vietnam Pro", sans-serif;
 color: var(--ink);
 background: var(--paper);
 line-height: 1.7;
 font-size: 16px;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--blue-deep); }
.container { max-width: 1140px; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 padding: 16px 0 8px;
 background: linear-gradient(180deg, rgba(244, 247, 251, 0.96) 0%, rgba(244, 247, 251, 0.88) 70%, rgba(244, 247, 251, 0) 100%);
}
.nav-shell {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 18px;
 background: rgba(255, 255, 255, 0.94);
 border: 1px solid rgba(215, 227, 240, 0.9);
 border-radius: 28px;
 box-shadow: var(--shadow);
 padding: 10px 12px 10px 16px;
 backdrop-filter: blur(10px);
}
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 min-width: 210px;
 font-weight: 800;
 letter-spacing: -0.02em;
 color: var(--blue-deep);
}
.brand-mark {
 width: 40px;
 height: 40px;
 border-radius: 14px;
 display: grid;
 place-items: center;
 background: var(--blue);
 color: #fff;
 font-weight: 800;
 box-shadow: inset 0 -8px 0 rgba(0, 0, 0, 0.08);
}
.brand small { display: block; font-size: 11px; font-weight: 600; color: var(--ink-soft); letter-spacing: 0; }
.menu-btn {
 display: none;
 width: 46px;
 height: 46px;
 border-radius: 16px;
 border: 1px solid var(--line);
 background: var(--white);
 color: var(--blue-deep);
 align-items: center;
 justify-content: center;
}
.menu-btn span, .menu-btn span::before, .menu-btn span::after {
 display: block;
 width: 18px;
 height: 2px;
 background: var(--blue-deep);
 position: relative;
 margin: 0 auto;
}
.menu-btn span::before, .menu-btn span::after {
 content: "";
 position: absolute;
 left: 0;
}
.menu-btn span::before { top: -6px; }
.menu-btn span::after { top: 6px; }
.nav-list {
 display: flex;
 align-items: center;
 gap: 4px;
 list-style: none;
 margin: 0;
 padding: 0;
}
.nav-list a {
 display: inline-flex;
 align-items: center;
 min-height: 40px;
 padding: 0 12px;
 border-radius: 999px;
 color: var(--ink);
 font-size: 14px;
 font-weight: 600;
 white-space: nowrap;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-list a:hover, .nav-list a:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.nav-list a.is-active { background: var(--blue); color: #fff; }
.nav-list a.is-active:hover { color: #fff; }
.hero {
 position: relative;
 padding: 18px 0 28px;
}
.hero-panel {
 position: relative;
 overflow: hidden;
 border-radius: 32px;
 min-height: 520px;
 background:
 linear-gradient(100deg, rgba(247, 250, 255, 0.96) 0%, rgba(247, 250, 255, 0.9) 46%, rgba(247, 250, 255, 0.72) 100%),
 url("/assets/images/aa128a2961f684be.jpg") center/cover no-repeat;
 border: 1px solid rgba(255, 255, 255, 0.8);
 box-shadow: var(--shadow);
 padding: 42px 46px 28px;
}
.section-copy { color: var(--ink); max-width: 760px; margin-bottom: 26px; }
.badge {
 display: inline-flex;
 align-items: center;
 border-radius: 999px;
 padding: 3px 8px;
 font-size: 12px;
 font-weight: 700;
 margin-bottom: 8px;
}
.badge-live { background: var(--mint); color: #0f7a62; }
.badge-open { background: var(--blue-soft); color: var(--blue-deep); }
.badge-next { background: var(--sand); color: #8a5a12; }
.badge-plan { background: #eef1f6; color: #526277; }
.subscribe-bar input {
 flex: 1;
 border: 0;
 min-height: 46px;
 padding: 0 12px;
 background: transparent;
}
.btn-main, .btn-ghost, .btn-line {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 border-radius: 999px;
 min-height: 46px;
 padding: 0 18px;
 font-weight: 700;
 border: 1px solid transparent;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
 cursor: pointer;
}
.btn-main { background: var(--blue); color: #fff; box-shadow: 0 10px 20px rgba(31, 94, 168, 0.2); }
.btn-main:hover, .btn-main:focus-visible { background: var(--blue-deep); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: var(--white); color: var(--blue-deep); border-color: var(--line); }
.btn-ghost:hover, .btn-ghost:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.btn-line { background: transparent; color: var(--blue-deep); border-color: transparent; padding: 0; min-height: auto; }
.btn-line:hover { color: var(--blue); }
.section { padding: var(--space) 0; }
.section-soft { background: #fff; }
.section-blue { background: #eaf3fb; }
.section-head { margin-bottom: 8px; }
.section h2 { font-size: 34px; font-weight: 800; letter-spacing: -0.03em; margin: 0 0 12px; }
.eyebrow {
 color: var(--blue);
 font-weight: 800;
 font-size: 13px;
 letter-spacing: 0.08em;
 text-transform: uppercase;
 margin-bottom: 8px;
}
.dir-row {
 display: grid;
 grid-template-columns: 72px 220px 1fr auto;
 gap: 16px;
 align-items: center;
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 16px 18px;
 box-shadow: var(--shadow-sm);
 transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.dir-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #bed3ea; }
.dir-row h3 { margin: 0; font-size: 18px; }
.dir-row p { margin: 0; color: var(--ink-soft); }
.value-list { display: flex; flex-direction: column; gap: 14px; }
.value-item {
 display: grid;
 grid-template-columns: 52px 1fr;
 gap: 14px;
 background: var(--white);
 border-radius: 18px;
 padding: 16px;
 border: 1px solid var(--line);
 box-shadow: var(--shadow-sm);
 transition: transform .2s ease, box-shadow .2s ease;
}
.value-item:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.value-item h3 { margin: 0 0 4px; font-size: 18px; }
.value-item p, .card-copy, .quote p, .case-copy p, .resource p, .news-row p, .status-row p, .mile p { color: var(--ink-soft); margin: 0; }
.chart-panel, .panel, .price-card, .quote, .case-card, .resource, .news-row, .status-board, .form-card, .shot-copy, .mile {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.metric-row { margin-bottom: 16px; }
.metric-row header { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; margin-bottom: 6px; }
.metric-row strong { font-size: 14px; }
.metric-row span { color: var(--ink-soft); font-size: 13px; font-weight: 700; }
.icon-bubble {
 width: 52px;
 height: 52px;
 border-radius: 16px;
 display: grid;
 place-items: center;
 background: var(--blue-soft);
 color: var(--blue-deep);
 font-size: 18px;
}
.rank-no {
 width: 52px;
 height: 52px;
 border-radius: 16px;
 display: grid;
 place-items: center;
 background: var(--blue);
 color: #fff;
 font-weight: 800;
}
.meter { height: 8px; background: var(--blue-mid); border-radius: 999px; overflow: hidden; }
.meter > i { display: block; height: 100%; background: linear-gradient(90deg, var(--blue), #3d86d6); border-radius: inherit; }
.feature-hero { padding: 12px 0 10px; }
.feature-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 28px; align-items: stretch; }
.feature-copy h1 { font-size: 48px; line-height: 1.12; letter-spacing: -0.04em; font-weight: 800; margin: 8px 0 14px; }
.lead-pain { font-size: 18px; color: var(--ink); margin: 0 0 12px; }
.feature-copy .section-copy { margin-bottom: 18px; color: var(--ink-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mini-stats article { background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 12px 14px; box-shadow: var(--shadow-sm); }
.mini-stats strong { display: block; font-size: 20px; color: var(--blue-deep); }
.mini-stats span { color: var(--ink-soft); font-size: 13px; }
.demo-board { padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.demo-photo { border-radius: 18px; overflow: hidden; min-height: 210px; position: relative; }
.demo-photo img { width: 100%; height: 230px; object-fit: cover; }
.demo-photo figcaption { position: absolute; left: 12px; bottom: 12px; background: rgba(255,255,255,.92); border-radius: 12px; padding: 8px 10px; font-size: 13px; font-weight: 700; color: var(--blue-deep); }
.demo-kicker { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.demo-kicker h2 { font-size: 20px; margin: 0; }
.chapter-layout { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 28px; align-items: start; }
.sticky-copy { position: sticky; top: 110px; }
.heat-list, .plan-list, .news-list { display: flex; flex-direction: column; gap: 12px; }
.cal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.mile { padding: 18px; min-height: 220px; }
.mile .badge { margin-bottom: 12px; }
.mile h3 { margin: 0 0 8px; font-size: 20px; }
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.price-card { padding: 20px; height: 100%; }
.price-card h3 { margin: 8px 0; font-size: 22px; }
.price-card ul { margin: 12px 0 0; padding: 0; list-style: none; }
.price-card li { display: flex; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line); color: var(--ink-soft); }
.price-card li i { color: var(--blue); margin-top: 4px; }
.gallery-main img, .side-shot img { width: 100%; height: 100%; object-fit: cover; }
.gallery-main { position: relative; min-height: 420px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.gallery-main img { height: 420px; }
.shot-copy { position: absolute; left: 16px; right: 16px; bottom: 16px; padding: 16px; }
.shot-copy h3 { margin: 0 0 6px; font-size: 20px; }
.side-stack { display: flex; flex-direction: column; gap: 14px; height: 100%; }
.side-shot { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 203px; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.side-shot img { height: 203px; }
.side-shot span { position: absolute; left: 12px; bottom: 12px; background: #fff; border-radius: 999px; padding: 6px 10px; font-size: 13px; font-weight: 700; color: var(--blue-deep); }
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.quote { padding: 20px; margin: 0; }
.quote header { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.quote strong { display: block; }
.quote em { font-style: normal; color: var(--ink-soft); font-size: 13px; }
.news-row { display: grid; grid-template-columns: 148px 1fr auto; gap: 16px; align-items: center; padding: 14px; }
.news-row img { width: 148px; height: 96px; object-fit: cover; border-radius: 14px; }
.news-row h3 { margin: 0 0 4px; font-size: 18px; }
.cta-section {
 background:
 linear-gradient(100deg, rgba(244,247,251,.95), rgba(234,243,251,.92)),
 url("/assets/images/3a44172a23ff06be.webp") center/cover no-repeat;
}
.form-card { padding: 22px; }
.form-card h2 { font-size: 32px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.field span { font-weight: 700; font-size: 14px; }
.field input, .field select, .field textarea {
 border: 1px solid var(--line);
 background: #f8fbfe;
 border-radius: 14px;
 min-height: 48px;
 padding: 10px 12px;
 color: var(--ink);
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: #8eb4de; box-shadow: 0 0 0 4px rgba(31,94,168,.12); outline: none; background: #fff; }
.form-note { color: var(--ink-soft); font-size: 13px; margin: 8px 0 0; }
.site-footer { background: #10283f; color: #d5e3f2; padding: 48px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.footer-brand { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 8px; }
.site-footer p, .site-footer li { color: #c5d5e6; }
.site-footer h3 { color: #fff; font-size: 16px; margin: 0 0 10px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 6px 0; }
.site-footer a:hover { color: #fff; }
.copyright { margin-top: 26px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); color: #adc2d6; font-size: 14px; }
section[id] { scroll-margin-top: 110px; }
:focus-visible { outline: 3px solid rgba(31, 94, 168, 0.35); outline-offset: 2px; }
@media (min-width: 1201px) {
 .nav-panel.collapse { display: block !important; height: auto !important; visibility: visible; }
}
@media (max-width: 1200px) {
 .menu-btn { display: inline-flex; }
 .nav-shell { flex-wrap: wrap; }
 .nav-panel { flex: 1 0 100%; }
 .nav-list { flex-direction: column; align-items: stretch; padding: 6px 0 4px; }
 .nav-list a { width: 100%; }
}
@media (max-width: 1024px) {
 .feature-grid, .chapter-layout, .quote-grid, .footer-grid { grid-template-columns: 1fr; }
 .sticky-copy { position: static; }
 .cal-grid, .plan-grid { grid-template-columns: 1fr 1fr; }
 .feature-copy h1 { font-size: 40px; }
 .gallery-main, .gallery-main img { min-height: 320px; height: 320px; }
 .dir-row { grid-template-columns: 56px 1fr; }
 .dir-row p, .dir-row .meter { grid-column: 2; }
}
@media (max-width: 768px) {
 .section { padding: 48px 0; }
 .section h2, .form-card h2 { font-size: 28px; }
 .feature-copy h1 { font-size: 34px; }
 .mini-stats, .cal-grid, .plan-grid { grid-template-columns: 1fr; }
 .news-row { grid-template-columns: 1fr; }
 .news-row img { width: 100%; height: 180px; }
 .hero-actions .btn-main, .hero-actions .btn-ghost, .form-card .btn-main { width: 100%; }
 .gallery-main, .gallery-main img { height: 240px; min-height: 240px; }
}
@media (max-width: 520px) {
 .site-header { padding-top: 10px; }
 .nav-shell { border-radius: 22px; padding: 8px; }
 .brand { min-width: 0; }
 .brand small { display: none; }
 .feature-copy h1 { font-size: 30px; }
 .demo-board, .form-card, .mile, .price-card { padding: 14px; }
 .shot-copy { position: static; }
 .side-shot img, .side-shot { min-height: 180px; height: 180px; }
}

/* roulang page: category3 */
:root {
 --ink: #17324d;
 --ink-soft: #5c7086;
 --line: #d7e3f0;
 --paper: #f4f7fb;
 --white: #ffffff;
 --blue: #1f5ea8;
 --blue-deep: #143e73;
 --blue-soft: #e7f1fb;
 --blue-mid: #d5e6f8;
 --mint: #e7f6f1;
 --sand: #fbf4e8;
 --rose: #fdeeee;
 --shadow: 0 16px 40px rgba(20, 62, 115, 0.08);
 --shadow-sm: 0 8px 22px rgba(20, 62, 115, 0.06);
 --radius: 22px;
 --radius-sm: 14px;
 --space: 88px;
}
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: "Be Vietnam Pro", sans-serif;
 color: var(--ink);
 background: var(--paper);
 line-height: 1.7;
 font-size: 16px;
}
*, *::before, *::after { box-sizing: border-box; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--blue-deep); }
h1, h2, h3, p { overflow-wrap: break-word; }
.container { max-width: 1140px; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 padding: 16px 0 8px;
 background: linear-gradient(180deg, rgba(244, 247, 251, 0.96) 0%, rgba(244, 247, 251, 0.88) 70%, rgba(244, 247, 251, 0) 100%);
}
.nav-shell {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 18px;
 background: rgba(255, 255, 255, 0.94);
 border: 1px solid rgba(215, 227, 240, 0.9);
 border-radius: 28px;
 box-shadow: var(--shadow);
 padding: 10px 12px 10px 16px;
 backdrop-filter: blur(10px);
}
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 min-width: 210px;
 font-weight: 800;
 letter-spacing: -0.02em;
 color: var(--blue-deep);
}
.brand-mark {
 width: 40px;
 height: 40px;
 border-radius: 14px;
 display: grid;
 place-items: center;
 background: var(--blue);
 color: #fff;
 font-weight: 800;
 box-shadow: inset 0 -8px 0 rgba(0, 0, 0, 0.08);
}
.brand small { display: block; font-size: 11px; font-weight: 600; color: var(--ink-soft); letter-spacing: 0; }
.menu-btn {
 display: none;
 width: 46px;
 height: 46px;
 border-radius: 16px;
 border: 1px solid var(--line);
 background: var(--white);
 color: var(--blue-deep);
 align-items: center;
 justify-content: center;
}
.menu-btn span, .menu-btn span::before, .menu-btn span::after {
 display: block;
 width: 18px;
 height: 2px;
 background: var(--blue-deep);
 position: relative;
 margin: 0 auto;
}
.menu-btn span::before, .menu-btn span::after {
 content: "";
 position: absolute;
 left: 0;
}
.menu-btn span::before { top: -6px; }
.menu-btn span::after { top: 6px; }
.menu-btn:hover, .menu-btn:focus-visible { background: var(--blue-soft); }
.nav-list {
 display: flex;
 align-items: center;
 gap: 4px;
 list-style: none;
 margin: 0;
 padding: 0;
}
.nav-list a {
 display: inline-flex;
 align-items: center;
 min-height: 40px;
 padding: 0 12px;
 border-radius: 999px;
 color: var(--ink);
 font-size: 14px;
 font-weight: 600;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-list a:hover, .nav-list a:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.nav-list a:active { transform: translateY(1px); }
.nav-list a.is-active { background: var(--blue); color: #fff; }
.nav-list a.is-active:hover { color: #fff; }
.section-copy { color: var(--ink); max-width: 760px; margin-bottom: 26px; }
.badge {
 display: inline-flex;
 align-items: center;
 border-radius: 999px;
 padding: 3px 8px;
 font-size: 12px;
 font-weight: 700;
 margin-bottom: 8px;
 line-height: 1.4;
}
.badge-live { background: var(--mint); color: #0f7a62; }
.badge-open { background: var(--blue-soft); color: var(--blue-deep); }
.badge-next { background: var(--sand); color: #8a5a12; }
.badge-plan { background: #eef1f6; color: #526277; }
.btn-main, .btn-ghost, .btn-line {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 border-radius: 999px;
 min-height: 46px;
 padding: 0 18px;
 font-weight: 700;
 border: 1px solid transparent;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
 cursor: pointer;
}
.btn-main { background: var(--blue); color: #fff; box-shadow: 0 10px 20px rgba(31, 94, 168, 0.2); }
.btn-main:hover, .btn-main:focus-visible { background: var(--blue-deep); color: #fff; transform: translateY(-1px); }
.btn-main:active { transform: translateY(1px); }
.btn-ghost { background: var(--white); color: var(--blue-deep); border-color: var(--line); }
.btn-ghost:hover, .btn-ghost:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.btn-line { background: transparent; color: var(--blue-deep); border-color: transparent; padding: 0; min-height: auto; }
.btn-line:hover { color: var(--blue); }
.section { padding: 72px 0; }
.section-soft { background: #fff; }
.section-blue { background: #eaf3fb; }
.section h2 { font-size: 34px; font-weight: 800; letter-spacing: -0.03em; margin: 0 0 12px; line-height: 1.2; }
.eyebrow {
 color: var(--blue);
 font-weight: 800;
 font-size: 13px;
 letter-spacing: 0.08em;
 text-transform: uppercase;
 margin-bottom: 8px;
}
.dir-row {
 display: grid;
 grid-template-columns: 72px 220px 1fr auto;
 gap: 16px;
 align-items: center;
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 16px 18px;
 box-shadow: var(--shadow-sm);
 transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.dir-row + .dir-row { margin-top: 12px; }
.dir-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #bed3ea; }
.dir-row h3 { margin: 0; font-size: 18px; }
.dir-row p { margin: 0; color: var(--ink-soft); }
.value-list { display: flex; flex-direction: column; gap: 14px; }
.value-item {
 display: grid;
 grid-template-columns: 52px 1fr;
 gap: 14px;
 background: var(--white);
 border-radius: 18px;
 padding: 16px;
 border: 1px solid var(--line);
 box-shadow: var(--shadow-sm);
}
.value-item h3 { margin: 0 0 4px; font-size: 18px; }
.value-item p, .card-copy, .quote p, .case-copy p, .news-row p, .status-row p, .mile p { color: var(--ink-soft); margin: 0; }
.chart-panel, .panel, .price-card, .quote, .case-card, .resource, .news-row, .status-board, .form-card, .shot-copy, .mile {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.metric-row { margin-bottom: 16px; }
.metric-row header { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 8px; }
.metric-row strong { font-size: 14px; }
.metric-row span { color: var(--ink-soft); font-size: 13px; font-weight: 700; }
.bar { height: 8px; background: var(--blue-mid); border-radius: 999px; overflow: hidden; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--blue), #3d86d4); border-radius: inherit; }
.icon-bubble {
 width: 52px;
 height: 52px;
 border-radius: 16px;
 display: grid;
 place-items: center;
 background: var(--blue-soft);
 color: var(--blue-deep);
 font-size: 18px;
}
.page-hero { padding: 12px 0 20px; }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--ink-soft); font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.crumb a { color: var(--blue); }
.hero-grid, .split, .cta-grid, .quote-grid { display: grid; gap: 28px; align-items: center; }
.hero-grid { grid-template-columns: 1.05fr .95fr; }
.split { grid-template-columns: .92fr 1.08fr; align-items: stretch; }
.lead-title { font-size: 48px; line-height: 1.12; letter-spacing: -0.04em; font-weight: 800; margin: 0 0 14px; }
.lead-text { font-size: 18px; color: var(--ink-soft); margin: 0 0 18px; max-width: 560px; }
.pain {
 background: var(--rose);
 color: #8d2e2e;
 border-radius: 16px;
 padding: 12px 14px;
 font-weight: 650;
 margin-bottom: 18px;
}
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.mini-stats { display: flex; gap: 18px; flex-wrap: wrap; }
.mini-stats strong { display: block; font-size: 22px; color: var(--blue-deep); }
.mini-stats span { color: var(--ink-soft); font-size: 13px; }
.status-board { padding: 16px; }
.console-shot {
 border-radius: 18px;
 overflow: hidden;
 margin-bottom: 14px;
 position: relative;
 min-height: 180px;
}
.console-shot img { width: 100%; height: 210px; object-fit: cover; }
.console-shot figcaption {
 position: absolute;
 left: 12px;
 bottom: 12px;
 background: rgba(255,255,255,.92);
 border-radius: 999px;
 padding: 4px 10px;
 font-size: 12px;
 font-weight: 700;
 color: var(--blue-deep);
}
.status-line {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 padding: 10px 0;
 border-top: 1px solid var(--line);
 font-size: 14px;
}
.status-line b { font-weight: 700; }
.heat { border-radius: 999px; padding: 2px 8px; font-size: 12px; font-weight: 800; }
.heat.ok { background: var(--mint); color: #0f7a62; }
.heat.watch { background: var(--sand); color: #8a5a12; }
.heat.lock { background: var(--rose); color: #9d2c2c; }
.relation {
 margin-top: 18px;
 display: grid;
 grid-template-columns: 1fr auto 1fr auto 1fr;
 gap: 10px;
 align-items: center;
}
.relation article {
 background: var(--blue-soft);
 border-radius: 18px;
 padding: 16px;
 border: 1px solid #cfe0f3;
}
.relation article strong { display: block; }
.relation article span { color: var(--ink-soft); font-size: 14px; }
.relation i { color: var(--blue); }
.shot {
 border-radius: 28px;
 overflow: hidden;
 min-height: 100%;
 position: relative;
 box-shadow: var(--shadow);
 border: 1px solid var(--line);
}
.shot img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.shot-copy { padding: 28px; }
.week-line {
 display: grid;
 grid-template-columns: repeat(4, 1fr);
 gap: 14px;
 position: relative;
}
.week-line::before {
 content: "";
 position: absolute;
 left: 6%;
 right: 6%;
 top: 28px;
 height: 2px;
 background: #c5d9ee;
}
.week-item {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 16px;
 box-shadow: var(--shadow-sm);
 position: relative;
}
.week-item:hover { border-color: #bed3ea; transform: translateY(-2px); transition: .2s ease; }
.dot {
 width: 14px;
 height: 14px;
 border-radius: 50%;
 background: var(--blue);
 border: 3px solid #fff;
 box-shadow: 0 0 0 2px var(--blue-mid);
 margin-bottom: 12px;
}
.week-item h3 { font-size: 18px; margin: 0 0 6px; }
.week-item p { margin: 0; color: var(--ink-soft); }
.section-metric {
 background:
 linear-gradient(105deg, rgba(20, 62, 115, 0.94), rgba(31, 94, 168, 0.86)),
 url("/assets/images/3a44172a23ff06be.webp") center/cover no-repeat;
 color: #fff;
}
.section-metric .eyebrow, .section-metric h2, .section-metric p { color: #fff; }
.mile-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; }
.mile { padding: 16px 18px; margin-bottom: 12px; }
.mile header { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-bottom: 6px; }
.mile h3 { margin: 0; font-size: 18px; }
.stat-stack { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.stat-pill {
 background: rgba(255,255,255,.12);
 border: 1px solid rgba(255,255,255,.2);
 border-radius: 18px;
 padding: 16px;
}
.stat-pill strong { display: block; font-size: 28px; }
.stat-pill span { color: #d7e6f6; font-size: 14px; }
.case-card {
 display: grid;
 grid-template-columns: 300px 1fr;
 overflow: hidden;
 margin-bottom: 16px;
}
.case-card img { width: 100%; height: 100%; object-fit: cover; min-height: 230px; }
.case-copy { padding: 22px 24px; }
.case-copy h3 { margin: 8px 0; font-size: 22px; }
.quote-grid { grid-template-columns: 1.2fr .8fr; align-items: stretch; }
.quote { padding: 22px; margin: 0; height: 100%; }
.quote p { font-size: 18px; color: var(--ink); }
.quote figcaption { margin-top: 14px; font-weight: 700; color: var(--blue-deep); }
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-row {
 display: grid;
 grid-template-columns: 92px 1.4fr .8fr;
 gap: 16px;
 align-items: center;
 padding: 16px 18px;
 border-radius: 18px;
 transition: transform .2s ease, box-shadow .2s ease;
}
.news-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.news-row time { font-weight: 800; color: var(--blue); }
.news-row h3 { margin: 0 0 4px; font-size: 18px; }
.cta-grid { grid-template-columns: .85fr 1.15fr; }
.form-card { padding: 22px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-weight: 700; margin-bottom: 6px; font-size: 14px; }
.field input, .field select, .field textarea {
 width: 100%;
 border: 1px solid var(--line);
 background: #f8fbfe;
 border-radius: 14px;
 min-height: 46px;
 padding: 10px 12px;
 color: var(--ink);
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
 outline: 3px solid rgba(31, 94, 168, .28);
 border-color: #8eb4de;
 background: #fff;
}
.side-note {
 background: var(--white);
 border-radius: 22px;
 border: 1px solid var(--line);
 box-shadow: var(--shadow-sm);
 padding: 22px;
}
.side-note ul { margin: 0; padding-left: 18px; color: var(--ink-soft); }
.side-note li + li { margin-top: 8px; }
.site-footer {
 background: var(--blue-deep);
 color: #e7eef6;
 padding: 48px 0 28px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.footer-brand { font-weight: 800; font-size: 20px; margin-bottom: 8px; }
.site-footer p, .site-footer li { color: #d5e3f2; }
.site-footer h3 { font-size: 16px; margin: 0 0 12px; color: #fff; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.copyright { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.15); color: #c5d5e8; font-size: 14px; }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(31, 94, 168, .35); outline-offset: 2px; }
@media (min-width: 1081px) {
 .nav-panel.collapse { display: block !important; height: auto !important; visibility: visible; }
}
@media (max-width: 1080px) {
 .menu-btn { display: inline-flex; }
 .nav-shell { flex-wrap: wrap; }
 .nav-panel { flex: 1 0 100%; }
 .nav-list { flex-direction: column; align-items: stretch; padding: 6px 0 8px; }
 .nav-list a { width: 100%; }
 .lead-title { font-size: 40px; }
}
@media (max-width: 1024px) {
 .hero-grid, .split, .cta-grid, .quote-grid, .mile-grid, .case-card, .footer-grid { grid-template-columns: 1fr; }
 .week-line { grid-template-columns: 1fr 1fr; }
 .week-line::before { display: none; }
 .shot img { min-height: 280px; }
}
@media (max-width: 768px) {
 .section { padding: 56px 0; }
 .section h2, .lead-title { font-size: 32px; }
 .dir-row, .news-row, .relation { grid-template-columns: 1fr; }
 .relation i { display: none; }
 .stat-stack { grid-template-columns: 1fr; }
 .brand { min-width: 0; }
}
@media (max-width: 520px) {
 .lead-title, .section h2 { font-size: 28px; }
 .week-line { grid-template-columns: 1fr; }
 .hero-grid, .page-hero { padding-left: 0; padding-right: 0; }
 .nav-shell { border-radius: 20px; padding: 8px; }
 .btn-row, .btn-main, .btn-ghost { width: 100%; }
 .mini-stats { gap: 12px; }
 .status-line { flex-direction: column; }
 .copyright { font-size: 13px; }
}

/* roulang page: category4 */
:root {
  --ink: #17324d;
  --ink-soft: #5c7086;
  --line: #d7e3f0;
  --paper: #f4f7fb;
  --white: #ffffff;
  --blue: #1f5ea8;
  --blue-deep: #143e73;
  --blue-soft: #e7f1fb;
  --blue-mid: #d5e6f8;
  --mint: #e7f6f1;
  --sand: #fbf4e8;
  --rose: #fdeeee;
  --shadow: 0 16px 40px rgba(20, 62, 115, 0.08);
  --shadow-sm: 0 8px 22px rgba(20, 62, 115, 0.06);
  --radius: 22px;
  --radius-sm: 14px;
  --space: 88px;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--blue-deep); }
:focus-visible { outline: 3px solid rgba(31, 94, 168, 0.35); outline-offset: 2px; }
.container { max-width: 1140px; width: 100%; margin: 0 auto; padding-left: 16px; padding-right: 16px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 16px 0 8px;
  background: linear-gradient(180deg, rgba(244, 247, 251, 0.96) 0%, rgba(244, 247, 251, 0.88) 70%, rgba(244, 247, 251, 0) 100%);
}
.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(215, 227, 240, 0.9);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 10px 12px 10px 16px;
  backdrop-filter: blur(10px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 210px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--blue-deep);
}
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
  box-shadow: inset 0 -8px 0 rgba(0, 0, 0, 0.08);
  flex: 0 0 auto;
}
.brand small { display: block; font-size: 11px; font-weight: 600; color: var(--ink-soft); letter-spacing: 0; }
.menu-btn {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--blue-deep);
  align-items: center;
  justify-content: center;
}
.menu-btn span, .menu-btn span::before, .menu-btn span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--blue-deep);
  position: relative;
  margin: 0 auto;
}
.menu-btn span::before, .menu-btn span::after { content: ""; position: absolute; left: 0; }
.menu-btn span::before { top: -6px; }
.menu-btn span::after { top: 6px; }
.menu-btn:hover, .menu-btn:focus-visible { background: var(--blue-soft); }
.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-list a:hover, .nav-list a:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.nav-list a:active { transform: translateY(1px); }
.nav-list a.is-active { background: var(--blue); color: #fff; }
.nav-list a.is-active:hover { color: #fff; }
.section { padding: var(--space) 0; }
.section-soft { background: #fff; }
.section-blue { background: #eaf3fb; }
.section-sand { background: linear-gradient(180deg, #fffaf3 0%, #f4f7fb 100%); }
.section h2 { font-size: 34px; line-height: 1.25; font-weight: 800; margin: 0 0 12px; letter-spacing: -0.03em; }
.section h3 { color: var(--ink); }
.eyebrow {
  color: var(--blue);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.lead { font-size: 18px; color: var(--ink-soft); margin: 0 0 22px; }
.section-copy { color: var(--ink); max-width: 760px; margin-bottom: 26px; }
.badge {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  border-radius: 999px !important;
  padding: 4px 10px !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  line-height: 1.4;
  margin-bottom: 8px;
}
.badge-live { background: var(--mint); color: #0f7a62; }
.badge-open { background: var(--blue-soft); color: var(--blue-deep); }
.badge-next { background: var(--sand); color: #8a5a12; }
.badge-plan { background: #eef1f6; color: #526277; }
.btn-main, .btn-ghost, .btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  min-height: 46px;
  padding: 0 18px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  cursor: pointer;
  text-decoration: none;
}
.btn-main { background: var(--blue); color: #fff; box-shadow: 0 10px 20px rgba(31, 94, 168, 0.2); }
.btn-main:hover, .btn-main:focus-visible { background: var(--blue-deep); color: #fff; transform: translateY(-1px); }
.btn-main:active { transform: translateY(0); }
.btn-ghost { background: var(--white); color: var(--blue-deep); border-color: var(--line); }
.btn-ghost:hover, .btn-ghost:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.btn-line { background: transparent; color: var(--blue-deep); border-color: transparent; padding: 0; min-height: auto; }
.panel, .price-card, .quote, .case-card, .resource, .news-row, .status-board, .form-card, .mile {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.page-intro { padding-top: 28px; }
.intro-copy { max-width: 760px; margin-bottom: 28px; }
.intro-copy h1 {
  margin: 0 0 14px;
  font-size: 48px;
  line-height: 1.15;
  letter-spacing: -0.04em;
  font-weight: 800;
  color: var(--blue-deep);
}
.intro-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.fact-pills { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.fact-pills li {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue-deep);
  box-shadow: var(--shadow-sm);
}
.stagger {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.8fr);
  gap: 18px;
  align-items: start;
}
.main-card { overflow: hidden; padding: 0; }
.main-visual {
  position: relative;
  min-height: 210px;
  background:
    linear-gradient(100deg, rgba(20, 62, 115, 0.78), rgba(31, 94, 168, 0.28)),
    url("/assets/images/322efd3cddf2e0a9.webp") center/cover no-repeat;
  color: #fff;
  padding: 22px;
}
.main-visual h2 { color: #fff; font-size: 28px; margin: 8px 0 0; }
.main-visual p { margin: 8px 0 0; color: rgba(255, 255, 255, 0.9); max-width: 460px; }
.main-body { padding: 22px; }
.price-line { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.price-line strong { font-size: 34px; letter-spacing: -0.04em; color: var(--blue-deep); line-height: 1; }
.price-line span { color: var(--ink-soft); font-weight: 600; }
.meter { margin-bottom: 12px; }
.meter header { display: flex; justify-content: space-between; font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.bar { height: 8px; background: var(--blue-mid); border-radius: 999px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--blue); border-radius: inherit; }
.check-list, .plain-list { list-style: none; margin: 0; padding: 0; }
.check-list li, .plain-list li { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 10px; color: var(--ink); }
.check-list i { color: #0f7a62; margin-top: 4px; }
.side-stack { display: flex; flex-direction: column; gap: 16px; margin-top: 42px; }
.side-card { padding: 18px; }
.side-card:last-child { margin-left: 26px; }
.side-card h3 { margin: 0 0 6px; font-size: 20px; }
.side-card p, .value-item p, .quote p, .case-copy p, .resource p, .news-row p, .mile p { color: var(--ink-soft); margin: 0; }
.mini-price { font-size: 26px; font-weight: 800; color: var(--blue-deep); letter-spacing: -0.03em; margin: 8px 0; }
.price-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 22px;
  align-items: stretch;
}
.price-card { padding: 26px; }
.price-card.featured { background: linear-gradient(180deg, #ffffff 0%, #f3f8fd 100%); border-color: #bfd4ec; }
.tier-list { display: flex; flex-direction: column; gap: 14px; }
.tier {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.tier:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #bed3ea; }
.tier h3 { margin: 0; font-size: 18px; }
.tier b { color: var(--blue-deep); font-size: 18px; }
.benefit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.value-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  background: var(--white);
  border-radius: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.value-item h3 { margin: 0 0 4px; font-size: 18px; }
.icon-bubble {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 18px;
}
.rights-panel { padding: 26px; height: 100%; }
.rights-panel h3 { margin: 8px 0 8px; font-size: 24px; }
.rights-panel + .rights-panel { }
.scene-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: center;
}
.cover-frame {
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--white);
  box-shadow: var(--shadow);
  background: #d9e6f4;
}
.cover-frame img { width: 100%; height: 420px; object-fit: cover; }
.scene-list { display: flex; flex-direction: column; gap: 14px; }
.scene-item {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
}
.scene-item h3 { margin: 0 0 4px; font-size: 18px; }
.scene-item p { margin: 0; color: var(--ink-soft); }
.timeline { display: grid; gap: 0; position: relative; }
.mile {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 18px 20px;
  margin-bottom: 12px;
  position: relative;
}
.mile b { color: var(--blue); font-size: 20px; }
.mile h3 { margin: 0 0 4px; font-size: 18px; }
.case-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 18px; }
.case-card { overflow: hidden; }
.case-card img { width: 100%; height: 230px; object-fit: cover; }
.case-copy { padding: 20px 22px 22px; }
.case-copy h3 { margin: 8px 0; font-size: 22px; }
.quote-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 16px; }
.quote { padding: 22px; }
.quote.large { background: var(--blue-deep); color: #fff; border: 0; }
.quote.large p, .quote.large span { color: rgba(255, 255, 255, 0.88); }
.quote p { font-size: 18px; color: var(--ink); }
.quote span { display: block; margin-top: 14px; font-weight: 700; color: var(--blue-deep); }
.quote-side { display: flex; flex-direction: column; gap: 16px; }
.cta-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 22px; align-items: stretch; }
.form-card { padding: 24px; }
.form-card h2 { font-size: 32px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #f8fbfe;
  border-radius: 14px;
  min-height: 48px;
  padding: 10px 12px;
  color: var(--ink);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(31, 94, 168, 0.12);
  outline: none;
}
.form-note {
  display: none;
  margin-top: 12px;
  background: var(--mint);
  color: #0f7a62;
  border-radius: 14px;
  padding: 12px 14px;
  font-weight: 600;
}
.form-note.show { display: block; }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 18px; }
.stat-row div { background: rgba(255, 255, 255, 0.12); border-radius: 16px; padding: 12px; }
.stat-row strong { display: block; font-size: 22px; }
.cta-aside {
  border-radius: 28px;
  overflow: hidden;
  min-height: 100%;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(20, 62, 115, 0.2), rgba(20, 62, 115, 0.78)),
    url("/assets/images/61d3a5dfe8dd8688.webp") center/cover no-repeat;
  box-shadow: var(--shadow);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.cta-aside h3 { color: #fff; font-size: 28px; margin: 0 0 8px; }
.cta-aside p { color: rgba(255, 255, 255, 0.9); }
.site-footer { background: var(--blue-deep); color: #e7f1fb; padding: 48px 0 28px; }
.site-footer a { color: #fff; }
.site-footer a:hover { color: #d5e6f8; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
.footer-brand { font-weight: 800; font-size: 22px; margin-bottom: 10px; }
.site-footer h3 { font-size: 16px; margin: 0 0 12px; color: #fff; }
.site-footer p, .site-footer li { color: #d5e3f2; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 8px; }
.copyright { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, 0.16); color: #c5d7ea; font-size: 14px; }
@media (min-width: 992px) {
  #menuChinh.collapse { display: block !important; height: auto !important; visibility: visible !important; }
}
@media (max-width: 1100px) {
  .nav-list a { padding: 0 8px; font-size: 13px; }
  .brand { min-width: auto; }
  .intro-copy h1 { font-size: 40px; }
}
@media (max-width: 1024px) {
  .stagger, .price-layout, .benefit-grid, .scene-layout, .case-grid, .quote-grid, .cta-grid, .footer-grid { grid-template-columns: 1fr; }
  .side-stack { margin-top: 0; }
  .side-card:last-child { margin-left: 0; }
  .cover-frame img { height: 300px; }
}
@media (max-width: 768px) {
  :root { --space: 56px; }
  .menu-btn { display: inline-flex; }
  .nav-shell { flex-wrap: wrap; }
  .nav-panel { width: 100%; }
  .nav-list { flex-direction: column; align-items: stretch; padding: 8px 0 4px; }
  .nav-list a { width: 100%; }
  .intro-copy h1, .section h2, .form-card h2 { font-size: 30px; }
  .mile { grid-template-columns: 1fr; gap: 4px; }
  .stat-row { grid-template-columns: 1fr; }
  .main-visual { min-height: 180px; }
}
@media (max-width: 520px) {
  .site-header { padding-top: 10px; }
  .nav-shell { border-radius: 20px; padding: 8px; }
  .brand span { font-size: 14px; }
  .intro-copy h1 { font-size: 28px; }
  .section { padding: 42px 0; }
  .price-line { flex-direction: column; align-items: flex-start; }
  .intro-actions .btn-main, .intro-actions .btn-ghost, .form-card .btn-main { width: 100%; }
  .tier { grid-template-columns: 1fr; }
  .case-card img, .cover-frame img { height: 210px; }
  .cta-aside, .main-visual { padding: 18px; }
}

/* roulang page: category5 */
:root {
 --ink: #17324d;
 --ink-soft: #5c7086;
 --line: #d7e3f0;
 --paper: #f4f7fb;
 --white: #ffffff;
 --blue: #1f5ea8;
 --blue-deep: #143e73;
 --blue-soft: #e7f1fb;
 --blue-mid: #d5e6f8;
 --mint: #e7f6f1;
 --sand: #fbf4e8;
 --rose: #fdeeee;
 --shadow: 0 16px 40px rgba(20, 62, 115, 0.08);
 --shadow-sm: 0 8px 22px rgba(20, 62, 115, 0.06);
 --radius: 22px;
 --radius-sm: 14px;
 --space: 88px;
}
:root { --space: 64px; }
/* roulang page: category5 */
:root {
 --ink: #17324d;
 --ink-soft: #5c7086;
 --line: #d7e3f0;
 --paper: #f4f7fb;
 --white: #ffffff;
 --blue: #1f5ea8;
 --blue-deep: #143e73;
 --blue-soft: #e7f1fb;
 --blue-mid: #d5e6f8;
 --mint: #e7f6f1;
 --sand: #fbf4e8;
 --rose: #fdeeee;
 --shadow: 0 16px 40px rgba(20, 62, 115, 0.08);
 --shadow-sm: 0 8px 22px rgba(20, 62, 115, 0.06);
 --radius: 22px;
 --radius-sm: 14px;
 --space: 88px;
}
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: "Be Vietnam Pro", sans-serif;
 color: var(--ink);
 background: var(--paper);
 line-height: 1.7;
 font-size: 16px;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--blue-deep); }
.container { max-width: 1140px; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 padding: 16px 0 8px;
 background: linear-gradient(180deg, rgba(244, 247, 251, 0.96) 0%, rgba(244, 247, 251, 0.88) 70%, rgba(244, 247, 251, 0) 100%);
}
.nav-shell {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 18px;
 background: rgba(255, 255, 255, 0.94);
 border: 1px solid rgba(215, 227, 240, 0.9);
 border-radius: 28px;
 box-shadow: var(--shadow);
 padding: 10px 12px 10px 16px;
 backdrop-filter: blur(10px);
}
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 min-width: 210px;
 font-weight: 800;
 letter-spacing: -0.02em;
 color: var(--blue-deep);
 line-height: 1.15;
}
.brand-mark {
 width: 40px;
 height: 40px;
 border-radius: 14px;
 display: grid;
 place-items: center;
 background: var(--blue);
 color: #fff;
 font-weight: 800;
 box-shadow: inset 0 -8px 0 rgba(0, 0, 0, 0.08);
 flex: 0 0 auto;
}
.brand small { display: block; font-size: 11px; font-weight: 600; color: var(--ink-soft); letter-spacing: 0; }
.menu-btn {
 display: none;
 width: 46px;
 height: 46px;
 border-radius: 16px;
 border: 1px solid var(--line);
 background: var(--white);
 color: var(--blue-deep);
 align-items: center;
 justify-content: center;
}
.menu-btn span, .menu-btn span::before, .menu-btn span::after {
 display: block;
 width: 18px;
 height: 2px;
 background: var(--blue-deep);
 position: relative;
 margin: 0 auto;
}
.menu-btn span::before, .menu-btn span::after {
 content: "";
 position: absolute;
 left: 0;
}
.menu-btn span::before { top: -6px; }
.menu-btn span::after { top: 6px; }
.nav-list {
 display: flex;
 align-items: center;
 gap: 4px;
 list-style: none;
 margin: 0;
 padding: 0;
}
.nav-list a {
 display: inline-flex;
 align-items: center;
 min-height: 40px;
 padding: 0 12px;
 border-radius: 999px;
 color: var(--ink);
 font-size: 14px;
 font-weight: 600;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-list a:hover, .nav-list a:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.nav-list a.is-active { background: var(--blue); color: #fff; }
.nav-list a.is-active:hover { color: #fff; }
.hero {
 position: relative;
 padding: 18px 0 28px;
}
.hero-panel {
 position: relative;
 overflow: hidden;
 border-radius: 32px;
 min-height: 520px;
 background:
 linear-gradient(100deg, rgba(247, 250, 255, 0.96) 0%, rgba(247, 250, 255, 0.9) 46%, rgba(247, 250, 255, 0.72) 100%),
 url("/assets/images/aa128a2961f684be.jpg") center/cover no-repeat;
 border: 1px solid rgba(255, 255, 255, 0.8);
 box-shadow: var(--shadow);
 padding: 42px 46px 28px;
}
.section-copy { color: var(--ink); max-width: 760px; margin-bottom: 26px; }
.badge {
 display: inline-flex;
 align-items: center;
 width: fit-content;
 border-radius: 999px;
 padding: 4px 10px;
 font-size: 12px;
 font-weight: 700;
 line-height: 1.4;
 margin-bottom: 8px;
 background: var(--blue-soft);
 color: var(--blue-deep);
}
.badge-live { background: var(--mint); color: #0f7a62; }
.badge-open { background: var(--blue-soft); color: var(--blue-deep); }
.badge-next { background: var(--sand); color: #8a5a12; }
.badge-plan { background: #eef1f6; color: #526277; }
.subscribe-bar input {
 flex: 1;
 border: 0;
 min-height: 46px;
 padding: 0 12px;
 background: transparent;
}
.btn-main, .btn-ghost, .btn-line {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 border-radius: 999px;
 min-height: 46px;
 padding: 0 18px;
 font-weight: 700;
 border: 1px solid transparent;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
 cursor: pointer;
}
.btn-main { background: var(--blue); color: #fff; box-shadow: 0 10px 20px rgba(31, 94, 168, 0.2); }
.btn-main:hover, .btn-main:focus-visible { background: var(--blue-deep); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: var(--white); color: var(--blue-deep); border-color: var(--line); }
.btn-ghost:hover, .btn-ghost:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.btn-line { background: transparent; color: var(--blue-deep); border-color: transparent; padding: 0; min-height: auto; }
.btn-line:hover { color: var(--blue); }
.section { padding: var(--space) 0; }
.section-soft { background: #fff; }
.section-blue { background: #eaf3fb; }
.section-head { margin-bottom: 22px; max-width: 720px; }
.section h2 { font-size: 34px; font-weight: 800; margin: 0 0 12px; letter-spacing: -0.03em; line-height: 1.25; }
.eyebrow {
 color: var(--blue);
 font-weight: 800;
 font-size: 13px;
 letter-spacing: 0.08em;
 text-transform: uppercase;
 margin-bottom: 8px;
}
.dir-row {
 display: grid;
 grid-template-columns: 72px 220px 1fr auto;
 gap: 16px;
 align-items: center;
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 16px 18px;
 box-shadow: var(--shadow-sm);
 transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.dir-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #bed3ea; }
.dir-row h3 { margin: 0; font-size: 18px; }
.dir-row p { margin: 0; color: var(--ink-soft); }
.value-list { display: flex; flex-direction: column; gap: 14px; }
.value-item {
 display: grid;
 grid-template-columns: 52px 1fr;
 gap: 14px;
 background: var(--white);
 border-radius: 18px;
 padding: 16px;
 border: 1px solid var(--line);
 box-shadow: var(--shadow-sm);
}
.value-item h3 { margin: 0 0 4px; font-size: 18px; }
.value-item p, .card-copy, .quote p, .case-copy p, .resource p, .news-row p, .status-row p, .mile p { color: var(--ink-soft); margin: 0; }
.chart-panel, .panel, .price-card, .quote, .case-card, .resource, .news-row, .status-board, .form-card, .shot-copy, .mile {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.metric-row { margin-bottom: 16px; }
.metric-row header { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 8px; }
.metric-row strong { font-size: 14px; }
.metric-row em { font-style: normal; color: var(--blue); font-weight: 800; font-size: 13px; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
 outline: 3px solid rgba(31, 94, 168, 0.35);
 outline-offset: 2px;
}
.sync-hero { padding: 12px 0 10px; }
.sync-sheet {
 display: grid;
 grid-template-columns: 1.15fr 0.85fr;
 gap: 28px;
 align-items: stretch;
 border-radius: 32px;
 padding: 36px;
 border: 1px solid rgba(255, 255, 255, 0.85);
 box-shadow: var(--shadow);
 background:
 linear-gradient(105deg, rgba(255,255,255,0.96) 0%, rgba(247,250,255,0.92) 48%, rgba(244,247,251,0.78) 100%),
 url("/assets/images/2bcf9c2be9ac61cc.webp") center/cover no-repeat;
}
.crumb { display: flex; gap: 8px; align-items: center; color: var(--ink-soft); font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.crumb a { color: var(--blue-deep); }
.sync-sheet h1 { font-size: 44px; line-height: 1.16; letter-spacing: -0.035em; font-weight: 800; margin: 0 0 14px; max-width: 640px; }
.lead { color: var(--ink-soft); font-size: 17px; max-width: 620px; margin-bottom: 22px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.status-board { padding: 22px; }
.status-board h2 { font-size: 20px; margin: 0 0 14px; }
.meter { height: 8px; border-radius: 99px; background: var(--blue-mid); overflow: hidden; }
.meter span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue), #3d86d6); }
.stat-band { padding-top: 18px; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat-cell {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 18px 18px 16px;
 box-shadow: var(--shadow-sm);
}
.stat-cell b { display: block; font-size: 28px; letter-spacing: -0.04em; color: var(--blue-deep); line-height: 1.1; }
.stat-cell span { color: var(--ink-soft); font-size: 14px; }
.lane { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; }
.lane-card {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 18px;
 box-shadow: var(--shadow-sm);
 min-height: 210px;
 transition: transform .2s ease, box-shadow .2s ease;
}
.lane-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.lane-no { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue-deep); font-weight: 800; margin-bottom: 12px; }
.lane-card h3 { font-size: 18px; margin: 0 0 8px; }
.lane-card p { margin: 0; color: var(--ink-soft); }
.scope-photo { border-radius: 28px; overflow: hidden; min-height: 420px; position: relative; box-shadow: var(--shadow); border: 1px solid var(--line); }
.scope-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.scope-photo figcaption { position: absolute; left: 16px; right: 16px; bottom: 16px; background: rgba(255,255,255,0.92); border-radius: 16px; padding: 12px 14px; color: var(--ink); font-weight: 700; }
.icon-bubble { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue); font-size: 18px; }
.cover-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.v-card { background: var(--white); border: 1px solid var(--line); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease; height: 100%; }
.v-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.v-cover { position: relative; }
.v-cover img { width: 100%; height: 250px; object-fit: cover; }
.heat { position: absolute; top: 12px; left: 12px; margin: 0; }
.v-body { padding: 16px 16px 18px; }
.v-body h3 { font-size: 18px; margin: 0 0 6px; }
.v-body p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }
.rel-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 16px; }
.rel-main, .rel-side article {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: 24px;
 box-shadow: var(--shadow-sm);
}
.rel-main { padding: 22px; display: grid; grid-template-columns: 180px 1fr; gap: 18px; align-items: center; }
.rel-main img { width: 180px; height: 220px; object-fit: cover; border-radius: 18px; }
.rel-main h3, .rel-side h3 { margin: 0 0 8px; font-size: 22px; }
.rel-side { display: grid; gap: 16px; }
.rel-side article { padding: 18px 18px 16px; }
.rel-side h3 { font-size: 18px; }
.rel-side p, .rel-main p { margin: 0; color: var(--ink-soft); }
.cal-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.cal-list li {
 display: grid;
 grid-template-columns: 160px 1fr auto;
 gap: 16px;
 align-items: center;
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 16px 18px;
 box-shadow: var(--shadow-sm);
}
.cal-list time { font-weight: 800; color: var(--blue-deep); }
.cal-list h3 { margin: 0 0 4px; font-size: 18px; }
.cal-list p { margin: 0; color: var(--ink-soft); }
.voice-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 16px; }
.quote { padding: 22px; margin-bottom: 16px; }
.quote header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.avatar { width: 46px; height: 46px; border-radius: 16px; display: grid; place-items: center; background: var(--blue); color: #fff; font-weight: 800; }
.quote h3 { margin: 0; font-size: 16px; }
.quote small { color: var(--ink-soft); }
.quote p { font-size: 16px; }
.mile { padding: 22px; background: var(--blue-deep); color: #fff; border: 0; }
.mile p, .mile h3 { color: #fff; }
.mile h3 { margin: 8px 0; }
.mile .badge { background: rgba(255,255,255,0.16); color: #fff; }
.news-col { display: grid; gap: 12px; }
.news-row { display: grid; grid-template-columns: 92px 1fr; gap: 14px; align-items: center; padding: 14px; transition: transform .2s ease, box-shadow .2s ease; }
.news-row:hover { transform: translateY(-2px); }
.news-row time { font-weight: 800; color: var(--blue); font-size: 13px; }
.news-row h3 { margin: 0 0 4px; font-size: 17px; }
.form-card { padding: 22px; }
.form-card h2 { font-size: 28px; }
.sync-form { display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
.field span { font-size: 13px; font-weight: 700; }
.field input, .field textarea {
 width: 100%;
 border: 1px solid var(--line);
 background: #f8fbfe;
 border-radius: 14px;
 min-height: 46px;
 padding: 10px 12px;
 color: var(--ink);
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: #9fc0e4; background: #fff; box-shadow: 0 0 0 4px rgba(31, 94, 168, 0.08); }
.form-note { color: var(--ink-soft); font-size: 13px; margin: 0; }
.site-footer { background: var(--blue-deep); color: #e7f1fb; padding: 56px 0 26px; margin-top: 8px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.9fr 0.8fr; gap: 32px; }
.footer-brand { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 10px; }
.site-footer h3 { color: #fff; font-size: 16px; margin: 0 0 12px; }
.site-footer p, .site-footer li { color: #d5e4f5; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { color: #fff; font-weight: 600; }
.site-footer a:hover { color: #d5e6f8; }
.copyright { border-top: 1px solid rgba(255,255,255,0.16); margin-top: 28px; padding-top: 16px; color: #c5d7ea; font-size: 14px; }
@media (min-width: 992px) {
 .nav-panel.collapse { display: flex !important; height: auto !important; visibility: visible; }
}
@media (max-width: 1100px) {
 .nav-list a { padding: 0 8px; font-size: 13px; }
 .brand { min-width: 180px; }
 .sync-sheet h1 { font-size: 38px; }
}
@media (max-width: 1024px) {
 .lane, .cover-grid, .stat-grid { grid-template-columns: repeat(2, 1fr); }
 .rel-main { grid-template-columns: 140px 1fr; }
 .sync-sheet { padding: 28px; }
}
@media (max-width: 991.98px) {
 .menu-btn { display: inline-flex; }
 .nav-shell { flex-wrap: wrap; }
 .nav-panel { flex-basis: 100%; }
 .nav-list { flex-direction: column; align-items: stretch; padding: 6px 0 4px; }
 .nav-list a { width: 100%; }
 .sync-sheet, .rel-grid, .voice-grid, .footer-grid { grid-template-columns: 1fr; }
 .scope-photo, .scope-photo img { min-height: 280px; }
}
@media (max-width: 768px) {
 .section { padding: 56px 0; }
 .section h2, .sync-sheet h1 { font-size: 30px; }
 .cal-list li, .news-row, .dir-row, .rel-main { grid-template-columns: 1fr; }
 .hero-panel { padding: 28px 20px; }
 .stat-cell b { font-size: 24px; }
}
@media (max-width: 520px) {
 .lane, .cover-grid, .stat-grid { grid-template-columns: 1fr; }
 .sync-sheet { padding: 20px; border-radius: 22px; }
 .sync-sheet h1 { font-size: 28px; }
 .lead { font-size: 15.5px; }
 .hero-actions .btn-main, .hero-actions .btn-ghost, .form-card .btn-main { width: 100%; }
 .brand { min-width: 0; }
 .v-cover img, .rel-main img { height: 210px; width: 100%; }
 .site-header { padding-top: 10px; }
}

/* roulang page: category6 */
:root {
  --ink: #17324d;
  --ink-soft: #5c7086;
  --line: #d7e3f0;
  --paper: #f4f7fb;
  --white: #ffffff;
  --blue: #1f5ea8;
  --blue-deep: #143e73;
  --blue-soft: #e7f1fb;
  --blue-mid: #d5e6f8;
  --mint: #e7f6f1;
  --sand: #fbf4e8;
  --rose: #fdeeee;
  --shadow: 0 16px 40px rgba(20, 62, 115, 0.08);
  --shadow-sm: 0 8px 22px rgba(20, 62, 115, 0.06);
  --radius: 22px;
  --radius-sm: 14px;
  --space: 88px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--blue-deep); }
p { margin: 0; }
h1, h2, h3 { letter-spacing: -0.03em; line-height: 1.25; }
.container { max-width: 1140px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 16px 0 8px;
  background: linear-gradient(180deg, rgba(244, 247, 251, 0.96) 0%, rgba(244, 247, 251, 0.88) 70%, rgba(244, 247, 251, 0) 100%);
}
.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(215, 227, 240, 0.9);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 10px 12px 10px 16px;
  backdrop-filter: blur(10px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 210px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--blue-deep);
}
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
  box-shadow: inset 0 -8px 0 rgba(0, 0, 0, 0.08);
  flex: 0 0 auto;
}
.brand small { display: block; font-size: 11px; font-weight: 600; color: var(--ink-soft); letter-spacing: 0; }
.menu-btn {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--blue-deep);
  align-items: center;
  justify-content: center;
}
.menu-btn:focus-visible, .nav-list a:focus-visible, .btn-main:focus-visible, .btn-ghost:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}
.menu-btn span, .menu-btn span::before, .menu-btn span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--blue-deep);
  position: relative;
  margin: 0 auto;
}
.menu-btn span::before, .menu-btn span::after { content: ""; position: absolute; left: 0; }
.menu-btn span::before { top: -6px; }
.menu-btn span::after { top: 6px; }
.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-list a:hover, .nav-list a:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.nav-list a:active { transform: translateY(1px); }
.nav-list a.is-active { background: var(--blue); color: #fff; }
.nav-list a.is-active:hover { color: #fff; }
.section { padding: var(--space) 0; }
.section-soft { background: #fff; }
.section-blue { background: #eaf3fb; }
.section-head { margin-bottom: 22px; max-width: 680px; }
.section h2 { font-size: 34px; font-weight: 800; margin: 0 0 12px; color: var(--ink); }
.section-head p, .lead-copy p, .story-copy p, .seq-card p, .status-copy p, .archive-item p, .cal-item p, .heat-row p, .cta-copy p { color: var(--ink-soft); }
.eyebrow {
  color: var(--blue);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 0;
  border: 0;
  white-space: nowrap;
}
.badge-live { background: var(--mint); color: #0f7a62; }
.badge-open { background: var(--blue-soft); color: var(--blue-deep); }
.badge-next { background: var(--sand); color: #8a5a12; }
.badge-plan { background: #eef1f6; color: #526277; }
.btn-main, .btn-ghost, .btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  min-height: 46px;
  padding: 0 18px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  cursor: pointer;
}
.btn-main { background: var(--blue); color: #fff; box-shadow: 0 10px 20px rgba(31, 94, 168, 0.2); }
.btn-main:hover, .btn-main:focus-visible { background: var(--blue-deep); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: var(--white); color: var(--blue-deep); border-color: var(--line); }
.btn-ghost:hover, .btn-ghost:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.btn-line { background: transparent; color: var(--blue-deep); border-color: transparent; padding: 0; min-height: auto; }
.btn-line:hover { color: var(--blue); }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--ink-soft); font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.crumb a { color: var(--blue-deep); }
.lead-section { padding-top: 18px; }
.lead-grid, .cal-layout, .story-grid, .status-layout, .cta-layout {
  display: grid;
  gap: 22px;
  align-items: center;
}
.lead-grid { grid-template-columns: 1.08fr 0.92fr; align-items: stretch; }
.lead-copy h1 { font-size: clamp(32px, 4vw, 48px); font-weight: 800; margin: 0 0 14px; }
.lead-copy { max-width: 640px; }
.chip-row, .lead-actions, .cta-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.chip {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue-deep);
  box-shadow: var(--shadow-sm);
}
.lead-visual, .shot, .mini-shot, .side-visual {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: var(--white);
  min-width: 0;
}
.lead-visual img, .shot img, .mini-shot img, .side-visual img { width: 100%; height: 100%; object-fit: cover; }
.lead-visual { min-height: 430px; }
.lead-visual img { position: absolute; inset: 0; }
.visual-caption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  background: rgba(255, 255, 255, 0.94);
  border-radius: 18px;
  padding: 14px 16px;
  box-shadow: var(--shadow-sm);
}
.visual-caption strong { display: block; color: var(--blue-deep); }
.visual-caption span { color: var(--ink-soft); font-size: 14px; }
.float-stat {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 148px;
  background: var(--blue-deep);
  color: #fff;
  border-radius: 18px;
  padding: 14px;
  box-shadow: var(--shadow);
}
.float-stat strong { display: block; font-size: 32px; line-height: 1; }
.float-stat span { display: block; margin-top: 6px; font-size: 13px; color: #d5e4f5; }
.cal-layout { grid-template-columns: 300px 1fr; align-items: start; }
.side-visual { min-height: 220px; margin-top: 18px; }
.side-visual img { height: 220px; }
.cal-list, .heat-list, .archive-list, .status-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.cal-item, .heat-row, .archive-item, .status-row, .panel, .seq-card, .story-card, .form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.cal-item, .heat-row, .archive-item, .status-row {
  display: grid;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.cal-item { grid-template-columns: 74px 1fr auto; }
.heat-row { grid-template-columns: 52px 1fr auto; }
.archive-item { grid-template-columns: 148px 1fr auto; }
.cal-item:hover, .heat-row:hover, .archive-item:hover, .story-card:hover, .seq-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: #bed3ea;
}
.cal-item time, .rank-no {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--blue-soft);
  color: var(--blue-deep);
  font-weight: 800;
  text-align: center;
  line-height: 1.15;
}
.cal-item h3, .heat-row h3, .archive-item h3, .story-copy h3, .seq-card h3, .status-copy h3 { margin: 0 0 4px; font-size: 18px; }
.heat-track, .seq-track {
  height: 8px;
  background: var(--blue-mid);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 8px;
}
.heat-track span, .seq-track span { display: block; height: 100%; background: var(--blue); border-radius: inherit; }
.story-grid { grid-template-columns: 1.35fr 0.85fr; align-items: stretch; }
.story-side { display: grid; gap: 18px; }
.story-card { overflow: hidden; height: 100%; }
.story-main .shot { border: 0; border-radius: 0; box-shadow: none; height: 280px; }
.mini-shot { height: 112px; border: 0; border-radius: 0; box-shadow: none; }
.story-copy { padding: 18px 18px 20px; }
.story-card .badge, .archive-item .badge { margin-bottom: 8px; }
.seq-rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.seq-card { padding: 18px; min-width: 0; }
.seq-no { font-size: 12px; font-weight: 800; color: var(--blue); letter-spacing: 0.08em; text-transform: uppercase; }
.seq-card strong { display: block; margin: 8px 0 4px; font-size: 28px; color: var(--blue-deep); }
.status-layout { grid-template-columns: 0.86fr 1.14fr; align-items: stretch; }
.status-copy, .cta-copy { padding-right: 8px; }
.status-photo { min-height: 100%; }
.status-photo img { height: 100%; min-height: 280px; object-fit: cover; }
.status-list { align-content: center; }
.status-row { grid-template-columns: 46px 1fr auto; background: rgba(255,255,255,.88); }
.status-ico {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--blue-soft);
  color: var(--blue);
}
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; margin-right: 6px; }
.dot-ok { background: #12a37a; }
.dot-wait { background: #d89a2b; }
.archive-item img { width: 148px; height: 96px; object-fit: cover; border-radius: 14px; }
.cta-band {
  background:
    linear-gradient(100deg, rgba(234, 243, 251, 0.96), rgba(255, 255, 255, 0.92)),
    url("/assets/images/3e0f59943275e668.webp") center/cover no-repeat;
}
.cta-layout { grid-template-columns: 0.86fr 1.14fr; }
.form-card { padding: 18px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field span { font-size: 13px; font-weight: 700; color: var(--blue-deep); }
.field input, .field select {
  width: 100%;
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 0 14px;
  background: #f8fbfe;
  color: var(--ink);
}
.form-alert, .form-note { border-radius: 14px; padding: 12px 14px; font-weight: 600; margin-bottom: 12px; }
.form-alert { background: var(--rose); color: #9d3b3b; }
.form-note { background: var(--mint); color: #0f7a62; }
.site-footer { background: #fff; border-top: 1px solid var(--line); padding: 42px 0 18px; color: var(--ink-soft); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 0.8fr; gap: 28px; }
.footer-brand { color: var(--blue-deep); font-weight: 800; font-size: 22px; margin-bottom: 8px; }
.site-footer h3 { color: var(--ink); font-size: 16px; margin: 0 0 10px; }
.site-footer p { color: var(--ink-soft); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { color: var(--blue-deep); font-weight: 600; }
.site-footer a:hover { color: var(--blue); }
.copyright { margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 14px; }
@media (min-width: 992px) {
  .nav-panel.collapse { display: block !important; height: auto !important; visibility: visible !important; }
}
@media (max-width: 1024px) {
  .nav-list a { padding: 0 8px; font-size: 13px; }
  .seq-rail { grid-template-columns: 1fr 1fr; }
  .lead-visual { min-height: 380px; }
}
@media (max-width: 991.98px) {
  .menu-btn { display: inline-flex; }
  .nav-shell { flex-wrap: wrap; }
  .nav-panel { flex: 1 0 100%; }
  .nav-list { flex-direction: column; align-items: stretch; padding: 8px 0 4px; }
  .nav-list a { width: 100%; }
  .lead-grid, .cal-layout, .story-grid, .status-layout, .cta-layout, .footer-grid { grid-template-columns: 1fr; }
  .lead-visual { min-height: 320px; }
  .status-photo img, .side-visual img { height: 220px; min-height: 220px; }
}
@media (max-width: 768px) {
  :root { --space: 56px; }
  .section h2 { font-size: 28px; }
  .brand { min-width: 0; }
  .cal-item, .heat-row, .archive-item, .status-row { grid-template-columns: 1fr; }
  .archive-item img { width: 100%; height: 160px; }
  .form-row, .seq-rail { grid-template-columns: 1fr; }
  .float-stat { width: 124px; }
  .story-main .shot { height: 200px; }
}
@media (max-width: 520px) {
  .site-header { padding: 10px 0 6px; }
  .nav-shell { border-radius: 22px; padding: 8px; }
  .lead-copy h1 { font-size: 30px; }
  .chip, .btn-main, .btn-ghost { width: 100%; }
  .visual-caption { left: 10px; right: 10px; bottom: 10px; }
  .float-stat { top: 10px; right: 10px; }
  .lead-visual { min-height: 360px; }
}

/* roulang page: category7 */
:root {
 --ink: #17324d;
 --ink-soft: #5c7086;
 --line: #d7e3f0;
 --paper: #f4f7fb;
 --white: #ffffff;
 --blue: #1f5ea8;
 --blue-deep: #143e73;
 --blue-soft: #e7f1fb;
 --blue-mid: #d5e6f8;
 --mint: #e7f6f1;
 --sand: #fbf4e8;
 --rose: #fdeeee;
 --shadow: 0 16px 40px rgba(20, 62, 115, 0.08);
 --shadow-sm: 0 8px 22px rgba(20, 62, 115, 0.06);
 --radius: 22px;
 --radius-sm: 14px;
 --space: 88px;
}
:root { --space: 64px; }
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: "Be Vietnam Pro", sans-serif;
 color: var(--ink);
 background: var(--paper);
 line-height: 1.7;
 font-size: 16px;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--blue-deep); }
.container { max-width: 1140px; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 padding: 16px 0 8px;
 background: linear-gradient(180deg, rgba(244, 247, 251, 0.96) 0%, rgba(244, 247, 251, 0.88) 70%, rgba(244, 247, 251, 0) 100%);
}
.nav-shell {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 18px;
 background: rgba(255, 255, 255, 0.94);
 border: 1px solid rgba(215, 227, 240, 0.9);
 border-radius: 28px;
 box-shadow: var(--shadow);
 padding: 10px 12px 10px 16px;
 backdrop-filter: blur(10px);
}
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 min-width: 210px;
 font-weight: 800;
 letter-spacing: -0.02em;
 color: var(--blue-deep);
}
.brand-mark {
 width: 40px;
 height: 40px;
 border-radius: 14px;
 display: grid;
 place-items: center;
 background: var(--blue);
 color: #fff;
 font-weight: 800;
 box-shadow: inset 0 -8px 0 rgba(0, 0, 0, 0.08);
}
.brand small { display: block; font-size: 11px; font-weight: 600; color: var(--ink-soft); letter-spacing: 0; }
.menu-btn {
 display: none;
 width: 46px;
 height: 46px;
 border-radius: 16px;
 border: 1px solid var(--line);
 background: var(--white);
 color: var(--blue-deep);
 align-items: center;
 justify-content: center;
}
.menu-btn span, .menu-btn span::before, .menu-btn span::after {
 display: block;
 width: 18px;
 height: 2px;
 background: var(--blue-deep);
 position: relative;
 margin: 0 auto;
}
.menu-btn span::before, .menu-btn span::after {
 content: "";
 position: absolute;
 left: 0;
}
.menu-btn span::before { top: -6px; }
.menu-btn span::after { top: 6px; }
.menu-btn:focus-visible, .btn-main:focus-visible, .btn-ghost:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 3px solid rgba(31, 94, 168, 0.28);
 outline-offset: 2px;
}
.nav-list {
 display: flex;
 align-items: center;
 justify-content: flex-end;
 flex-wrap: wrap;
 gap: 4px;
 list-style: none;
 margin: 0;
 padding: 0;
}
.nav-list a {
 display: inline-flex;
 align-items: center;
 min-height: 40px;
 padding: 0 12px;
 border-radius: 999px;
 color: var(--ink);
 font-size: 14px;
 font-weight: 600;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-list a:hover, .nav-list a:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.nav-list a.is-active { background: var(--blue); color: #fff; }
.nav-list a.is-active:hover { color: #fff; }
.hero { position: relative; padding: 18px 0 28px; }
.hero-panel {
 position: relative;
 overflow: hidden;
 border-radius: 32px;
 min-height: 560px;
 background:
 linear-gradient(100deg, rgba(247, 250, 255, 0.96) 0%, rgba(247, 250, 255, 0.92) 42%, rgba(247, 250, 255, 0.78) 100%),
 url("/assets/images/c83a1656f8d6bfb4.webp") center/cover no-repeat;
 border: 1px solid rgba(255, 255, 255, 0.8);
 box-shadow: var(--shadow);
 padding: 42px 46px 32px;
}
.crumb { display: flex; gap: 8px; align-items: center; color: var(--ink-soft); font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.crumb a { color: var(--blue-deep); }
.section-copy { color: var(--ink); max-width: 640px; margin-bottom: 22px; }
.section-copy p, .lead-copy { color: var(--ink-soft); margin: 0; }
.badge {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 border-radius: 999px;
 padding: 4px 10px;
 font-size: 12px;
 font-weight: 700;
 margin-bottom: 8px;
 line-height: 1.4;
}
.badge-live { background: var(--mint); color: #0f7a62; }
.badge-open { background: var(--blue-soft); color: var(--blue-deep); }
.badge-next { background: var(--sand); color: #8a5a12; }
.badge-plan { background: #eef1f6; color: #526277; }
.btn-main, .btn-ghost, .btn-line {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 border-radius: 999px;
 min-height: 46px;
 padding: 0 18px;
 font-weight: 700;
 border: 1px solid transparent;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
 cursor: pointer;
}
.btn-main { background: var(--blue); color: #fff; box-shadow: 0 10px 20px rgba(31, 94, 168, 0.2); }
.btn-main:hover, .btn-main:focus-visible, .btn-main:active { background: var(--blue-deep); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: var(--white); color: var(--blue-deep); border-color: var(--line); }
.btn-ghost:hover, .btn-ghost:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.btn-line { background: transparent; color: var(--blue-deep); border-color: transparent; padding: 0; min-height: auto; }
.section { padding: var(--space) 0; }
.section-soft { background: #fff; }
.section-blue { background: #eaf3fb; }
.section-head { margin-bottom: 22px; max-width: 720px; }
.section h1 { font-size: 46px; line-height: 1.15; font-weight: 800; letter-spacing: -0.03em; margin: 0 0 14px; }
.section h2 { font-size: 34px; font-weight: 800; letter-spacing: -0.03em; margin: 0 0 12px; }
.section h3 { color: var(--ink); }
.eyebrow {
 color: var(--blue);
 font-weight: 800;
 font-size: 13px;
 letter-spacing: 0.08em;
 text-transform: uppercase;
 margin-bottom: 8px;
}
.hero-grid, .split, .case-layout, .form-layout { display: grid; gap: 28px; }
.hero-grid { grid-template-columns: 1.05fr 0.95fr; align-items: center; }
.voucher-wall { display: grid; gap: 14px; }
.voucher-main, .voucher-mini, .panel, .chart-panel, .price-card, .quote, .case-card, .resource, .news-row, .status-board, .form-card, .shot-copy, .mile, .heat-row, .cal-card {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.voucher-main {
 padding: 22px 22px 18px;
 background:
 radial-gradient(circle at 0 62%, transparent 12px, #fff 13px) left / 18px 100% no-repeat,
 radial-gradient(circle at 100% 62%, transparent 12px, #fff 13px) right / 18px 100% no-repeat,
 linear-gradient(#fff, #fff);
 border: 1px dashed #b7d0ea;
 box-shadow: var(--shadow);
 position: relative;
}
.voucher-main header, .voucher-mini header { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.voucher-code { font-weight: 800; color: var(--blue); letter-spacing: 0.04em; }
.voucher-main h2 { font-size: 30px; margin: 12px 0 8px; }
.voucher-main p, .voucher-mini p { color: var(--ink-soft); margin: 0 0 14px; }
.voucher-side { display: grid; gap: 10px; }
.voucher-mini {
 padding: 14px 16px;
 border-radius: 18px;
 box-shadow: var(--shadow-sm);
 display: grid;
 grid-template-columns: 52px 1fr auto;
 gap: 12px;
 align-items: center;
 transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.voucher-mini:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #bed3ea; }
.voucher-mini h3 { margin: 0; font-size: 16px; }
.voucher-mini p { margin: 0; font-size: 13px; }
.icon-bubble {
 width: 52px;
 height: 52px;
 border-radius: 16px;
 display: grid;
 place-items: center;
 background: var(--blue-soft);
 color: var(--blue-deep);
 font-size: 18px;
 flex: none;
}
.icon-bubble.mint { background: var(--mint); color: #0f7a62; }
.icon-bubble.sand { background: var(--sand); color: #8a5a12; }
.icon-bubble.rose { background: var(--rose); color: #a33b3b; }
.stat-strip { display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); gap: 14px; }
.stat-card {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 20px;
 padding: 18px;
 box-shadow: var(--shadow-sm);
}
.stat-card strong { display: block; font-size: 28px; letter-spacing: -0.03em; color: var(--blue-deep); }
.stat-card span { color: var(--ink-soft); font-size: 14px; }
.heat-list { display: flex; flex-direction: column; gap: 12px; }
.heat-row {
 display: grid;
 grid-template-columns: 42px 1.1fr 1.4fr auto;
 gap: 14px;
 align-items: center;
 padding: 14px 16px;
 border-radius: 18px;
 box-shadow: var(--shadow-sm);
}
.heat-row b { color: var(--blue); }
.bar { height: 8px; background: var(--blue-mid); border-radius: 99px; overflow: hidden; }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--blue), #3d86d6); border-radius: inherit; }
.dir-stack { display: flex; flex-direction: column; gap: 12px; }
.dir-row {
 display: grid;
 grid-template-columns: 72px 220px 1fr auto;
 gap: 16px;
 align-items: center;
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 16px 18px;
 box-shadow: var(--shadow-sm);
 transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.dir-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #bed3ea; }
.dir-row h3 { margin: 0; font-size: 18px; }
.dir-row p, .value-item p, .card-copy, .quote p, .case-copy p, .resource p, .news-row p, .status-row p, .mile p { color: var(--ink-soft); margin: 0; }
.split { grid-template-columns: 0.9fr 1.1fr; align-items: center; }
.shot {
 border-radius: 28px;
 overflow: hidden;
 min-height: 420px;
 position: relative;
 box-shadow: var(--shadow);
 border: 1px solid var(--line);
}
.shot img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.shot figcaption {
 position: absolute;
 left: 16px;
 right: 16px;
 bottom: 16px;
 background: rgba(255,255,255,.94);
 border-radius: 16px;
 padding: 12px 14px;
 color: var(--ink);
 font-weight: 700;
}
.mile-list { display: flex; flex-direction: column; gap: 12px; }
.mile { display: grid; grid-template-columns: 86px 1fr; gap: 12px; padding: 16px; box-shadow: var(--shadow-sm); }
.mile strong { color: var(--blue-deep); }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; }
.cal-card { padding: 14px 12px; border-radius: 18px; box-shadow: var(--shadow-sm); min-height: 168px; }
.cal-card em { font-style: normal; color: var(--ink-soft); font-size: 13px; font-weight: 700; }
.cal-card h3 { font-size: 16px; margin: 8px 0; }
.cal-card.hot { background: #143e73; color: #fff; border-color: #143e73; }
.cal-card.hot em, .cal-card.hot p { color: rgba(255,255,255,.78); }
.case-layout { grid-template-columns: 1.15fr 0.85fr; }
.case-card { overflow: hidden; }
.case-card img { width: 100%; height: 230px; object-fit: cover; }
.case-copy { padding: 18px; }
.case-copy h3 { margin: 8px 0; font-size: 20px; }
.side-cases { display: flex; flex-direction: column; gap: 12px; }
.news-row {
 display: grid;
 grid-template-columns: 108px 1fr;
 gap: 12px;
 padding: 10px;
 align-items: center;
 box-shadow: var(--shadow-sm);
 border-radius: 18px;
}
.news-row img { width: 108px; height: 84px; object-fit: cover; border-radius: 12px; }
.news-row h3 { margin: 0 0 4px; font-size: 16px; }
.quote-wall { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 14px; }
.quote { padding: 22px; }
.quote header { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 10px; font-weight: 800; }
.quote.tall { background: var(--blue-deep); color: #fff; }
.quote.tall p { color: rgba(255,255,255,.82); }
.form-layout { grid-template-columns: 0.8fr 1.2fr; align-items: start; }
.form-card { padding: 22px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-weight: 700; font-size: 14px; margin-bottom: 6px; }
.field input, .field select, .field textarea {
 width: 100%;
 border: 1px solid var(--line);
 background: #f8fbfe;
 border-radius: 14px;
 min-height: 48px;
 padding: 10px 12px;
 color: var(--ink);
}
.field textarea { min-height: 120px; resize: vertical; }
.form-note { display: none; margin-top: 12px; background: var(--mint); color: #0f7a62; border-radius: 14px; padding: 12px 14px; font-weight: 700; }
.form-note.show { display: block; }
.site-footer { background: #102c4c; color: #d5e4f2; padding: 48px 0 22px; margin-top: 10px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 0.8fr; gap: 28px; }
.footer-brand { color: #fff; font-size: 22px; font-weight: 800; margin-bottom: 8px; }
.site-footer h3 { color: #fff; font-size: 16px; margin: 0 0 10px; }
.site-footer p, .site-footer li { color: #c5d6e8; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a:hover { color: #fff; }
.copyright { border-top: 1px solid rgba(255,255,255,.12); margin-top: 26px; padding-top: 16px; color: #adc2d6; font-size: 14px; }
@media (min-width: 992px) {
 .nav-panel.collapse { display: block !important; height: auto !important; visibility: visible; }
}
@media (max-width: 1100px) {
 .nav-list a { padding: 0 8px; font-size: 13px; }
 .brand { min-width: 180px; }
 .hero-panel { padding: 32px 24px; }
 .section h1 { font-size: 38px; }
}
@media (max-width: 1024px) {
 .stat-strip, .hero-grid, .split, .case-layout, .form-layout, .quote-wall, .footer-grid { grid-template-columns: 1fr; }
 .cal-grid { grid-template-columns: repeat(4, 1fr); }
 .dir-row { grid-template-columns: 64px 1fr; }
 .dir-row p, .dir-row .badge { grid-column: 2; }
}
@media (max-width: 860px) {
 .menu-btn { display: inline-flex; }
 .nav-shell { flex-wrap: wrap; }
 .nav-panel { flex-basis: 100%; }
 .nav-list { flex-direction: column; align-items: stretch; }
 .nav-list a { justify-content: flex-start; }
 .hero-panel { min-height: 0; }
 .cal-grid { grid-template-columns: repeat(2, 1fr); }
 .heat-row, .mile, .news-row, .voucher-mini { grid-template-columns: 1fr; }
 .stat-strip { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
 .section { padding: 42px 0; }
 .section h1 { font-size: 32px; }
 .section h2 { font-size: 28px; }
 .stat-strip, .cal-grid { grid-template-columns: 1fr; }
 .hero-panel { padding: 22px 16px; border-radius: 22px; }
 .brand small { display: none; }
 .shot, .shot img { min-height: 240px; }
}