/* roulang page: index */
:root {
  --ink: #14233a;
  --muted: #5d6d84;
  --line: #d5e3f2;
  --paper: #f4f8fc;
  --card: #ffffff;
  --blue: #1d6fbf;
  --blue-deep: #0e3f73;
  --blue-soft: #e7f2fc;
  --mint: #e8f7f2;
  --gold: #c98a2e;
  --radius: 22px;
  --shadow: 0 18px 50px rgba(20, 58, 102, 0.08);
  --shadow-sm: 0 8px 24px rgba(20, 58, 102, 0.06);
  --space: clamp(3.2rem, 6vw, 5.4rem);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Be Vietnam Pro", sans-serif;
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid rgba(29, 111, 191, 0.45); outline-offset: 3px; }
.wrap { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(213,227,242,.9);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 18px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(160deg, #1d6fbf, #0e3f73);
  color: #fff; font-weight: 800; letter-spacing: -.04em;
  box-shadow: var(--shadow-sm);
}
.brand-name { font-weight: 800; letter-spacing: -.03em; line-height: 1.2; font-size: 15px; }
.brand-name span { display: block; color: var(--muted); font-weight: 600; font-size: 12px; }
.nav-toggle {
  margin-left: auto; display: none; width: 46px; height: 46px; border-radius: 14px;
  border: 1px solid var(--line); background: #fff;
}
.site-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav-link {
  padding: 8px 12px; border-radius: 999px; color: #31465f; font-weight: 600; font-size: 14px;
  transition: .2s ease;
}
.nav-link:hover, .nav-link:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.nav-link.is-active { background: #143e6d; color: #fff; }
.hero { padding: 22px 0 8px; }
.hero-cover {
  height: 210px; border-radius: 28px; overflow: hidden; position: relative;
  background: url("/assets/images/b74b6b00cf644320.webp") center/cover no-repeat;
  box-shadow: var(--shadow);
}
.hero-cover::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(244,248,252,.2) 50%, rgba(244,248,252,1));
}
.hero-profile {
  margin-top: -72px; position: relative; z-index: 2;
  display: grid; grid-template-columns: auto 1fr auto; gap: 22px; align-items: end;
  background: #fff; border: 1px solid var(--line); border-radius: 28px;
  padding: 22px; box-shadow: var(--shadow);
}
.avatar {
  width: 118px; height: 118px; border-radius: 32px; object-fit: cover;
  border: 6px solid #fff; box-shadow: var(--shadow-sm); background: #dbe8f5;
}
.profile-kicker { color: var(--blue); font-weight: 700; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.hero h1 { margin: 4px 0 8px; font-size: clamp(30px, 4vw, 48px); line-height: 1.12; letter-spacing: -.04em; }
.lead { color: var(--muted); max-width: 680px; margin: 0; }
.badge-row, .pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.badge, .pill {
  border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 700;
  background: var(--blue-soft); color: var(--blue-deep);
}
.pill { background: #fff; border: 1px solid var(--line); color: var(--ink); font-weight: 600; }
.profile-actions { display: flex; flex-direction: column; gap: 10px; min-width: 210px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 14px; padding: 12px 16px; border: 1px solid transparent;
  font-weight: 700; transition: .2s ease;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 24px rgba(29,111,191,.25); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--blue-deep); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--blue-deep); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: #9ec3e8; background: var(--blue-soft); }
.section { padding: var(--space) 0; }
.section h2 { margin: 0 0 10px; font-size: clamp(28px, 3vw, 40px); letter-spacing: -.04em; line-height: 1.2; }
.section-copy { color: var(--muted); max-width: 740px; margin: 0 0 26px; }
.eyebrow { color: var(--blue); font-weight: 800; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.entry-grid, .metric-grid, .topic-grid, .plans, .shield-grid, .qa-grid { display: grid; gap: 16px; }
.entry-grid { grid-template-columns: repeat(4, 1fr); }
.entry-card, .metric-card, .bento-card, .topic-card, .shot, .compare-col, .mile, .quote, .plan, .news-item, .side-card, .shield, .qa, .faq-item, .lead {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.entry-card { padding: 18px; display: flex; gap: 12px; align-items: flex-start; transition: .2s ease; }
.entry-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.entry-card i, .feature-item i, .shield i { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue); flex: none; }
.entry-card strong, .feature-item strong, .topic-card strong { display: block; margin-bottom: 4px; }
.entry-card p, .feature-item p, .topic-card p, .shot figcaption, .mile p, .quote p, .plan li, .shield p, .qa p { color: var(--muted); margin: 0; }
.metric-grid { grid-template-columns: 1.3fr repeat(3, 1fr); }
.metric-card { padding: 22px; }
.metric-card b { display: block; font-size: 40px; letter-spacing: -.05em; color: var(--blue-deep); line-height: 1; }
.metric-card span { color: var(--muted); font-weight: 600; }
.metric-wide { background: linear-gradient(160deg, #fff, #eaf4fd); }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: center; }
.frame { border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); }
.frame img { width: 100%; height: 460px; object-fit: cover; }
.feature-list { display: grid; gap: 12px; }
.feature-item { display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.bento { display: grid; grid-template-columns: 1.4fr 1fr; grid-template-rows: auto auto; gap: 16px; }
.bento-card { overflow: hidden; min-height: 210px; }
.bento-card img { width: 100%; height: 180px; object-fit: cover; }
.bento-card div, .topic-card, .shot, .plan, .shield, .qa { padding: 18px; }
.bento-card.large { grid-row: 1 / span 2; display: flex; flex-direction: column; }
.bento-card.large img { height: 280px; }
.topic-grid { grid-template-columns: repeat(4, 1fr); }
.topic-card { display: block; transition: .2s ease; }
.topic-card:hover { transform: translateY(-3px); border-color: #b9d4ee; }
.topic-card em { font-style: normal; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step { padding: 8px 8px 0 0; }
.step b { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: #143e6d; color: #fff; margin-bottom: 12px; }
.rail { display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
.shot { min-width: min(320px, 80vw); scroll-snap-align: start; overflow: hidden; padding: 0; }
.shot img { height: 190px; width: 100%; object-fit: cover; }
.shot figcaption { padding: 14px 16px 16px; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.compare-col { padding: 22px; }
.compare-col h3 { margin: 0 0 12px; }
.compare ul { margin: 0; padding-left: 18px; color: var(--muted); }
.compare .after { background: #f3fbf8; border-color: #cfe8df; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; }
.mile { padding: 18px; }
.mile strong { color: var(--gold); font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.quote-wall { display: grid; grid-template-columns: 1.3fr .7fr; gap: 16px; }
.quote { padding: 22px; }
.quote.small + .quote.small { margin-top: 16px; }
.stack { display: grid; gap: 16px; }
.quote header { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; }
.quote img { width: 52px; height: 52px; border-radius: 16px; object-fit: cover; }
.plans { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
.plan { padding: 22px; display: flex; flex-direction: column; gap: 10px; }
.plan-hot { border: 2px solid #1d6fbf; transform: translateY(-8px); box-shadow: var(--shadow); }
.plan ul { margin: 0; padding-left: 18px; }
.news-layout { display: grid; grid-template-columns: 1.5fr .7fr; gap: 18px; }
.news-item { display: grid; grid-template-columns: 168px 1fr; overflow: hidden; margin-bottom: 14px; transition: .2s ease; }
.news-item:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.news-item img { width: 168px; height: 100%; object-fit: cover; min-height: 140px; }
.news-body { padding: 16px; }
.meta { color: var(--muted); font-size: 13px; font-weight: 600; display: flex; gap: 10px; flex-wrap: wrap; }
.clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.side-card { padding: 16px; margin-bottom: 12px; }
.more-link { display: inline-flex; margin-top: 8px; font-weight: 800; color: var(--blue-deep); }
.empty-note { padding: 28px; border: 1px dashed #b7cbe0; border-radius: 20px; background: #fff; color: var(--muted); }
.shield-grid { grid-template-columns: repeat(4, 1fr); }
.qa-grid { grid-template-columns: 1fr 1fr; }
.qa h3, .faq-item summary { margin: 0 0 6px; font-size: 18px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { padding: 6px 18px; }
.faq-item summary { cursor: pointer; padding: 12px 0; font-weight: 800; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { margin: 0 0 14px; color: var(--muted); }
.access-band {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: 30px; overflow: hidden; box-shadow: var(--shadow);
}
.access-copy { padding: clamp(22px, 4vw, 42px); }
.access-band img { width: 100%; height: 100%; min-height: 280px; object-fit: cover; }
.lead { padding: clamp(20px, 3vw, 34px); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; font-weight: 700; }
.field.full { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
  border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; background: #f8fbfe; font-weight: 500;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: #8eb8e2; background: #fff; outline: none; box-shadow: 0 0 0 4px rgba(29,111,191,.12); }
.form-note { margin-top: 14px; padding: 12px 14px; border-radius: 14px; background: var(--mint); color: #14624d; }
.site-footer { padding: 34px 0 42px; color: #d5e4f4; background: #0e2744; }
.footer-grid { display: flex; justify-content: space-between; gap: 20px; align-items: end; }
.site-footer a { color: #fff; font-weight: 800; }
.site-footer p { margin: 8px 0 0; max-width: 640px; color: #b7c9dc; }
@media (max-width: 1024px) {
  .entry-grid, .metric-grid, .topic-grid, .steps, .timeline, .plans, .shield-grid { grid-template-columns: 1fr 1fr; }
  .split, .bento, .quote-wall, .news-layout, .access-band, .compare { grid-template-columns: 1fr; }
  .hero-profile { grid-template-columns: 1fr; }
  .profile-actions { flex-direction: row; }
  .plan-hot { transform: none; }
  .bento-card.large { grid-row: auto; }
  .frame img { height: 320px; }
}
@media (max-width: 768px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .site-nav {
    display: none; position: absolute; left: 16px; right: 16px; top: 76px;
    background: #fff; border: 1px solid var(--line); border-radius: 20px;
    flex-direction: column; align-items: stretch; padding: 10px; box-shadow: var(--shadow);
  }
  .site-nav.is-open { display: flex; }
  .nav-link { padding: 12px; }
  .qa-grid, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; }
  .news-item img { width: 100%; height: 180px; }
}
@media (max-width: 520px) {
  .entry-grid, .metric-grid, .topic-grid, .steps, .timeline, .plans, .shield-grid { grid-template-columns: 1fr; }
  .hero-cover { height: 150px; }
  .avatar { width: 88px; height: 88px; }
  .profile-actions, .badge-row { width: 100%; }
  .btn { width: 100%; }
  .wrap { width: min(1160px, calc(100% - 20px)); }
}

/* roulang page: article */
:root {
  --ink: #14233a;
  --muted: #5d6d84;
  --line: #d5e3f2;
  --paper: #f4f8fc;
  --card: #ffffff;
  --blue: #1d6fbf;
  --blue-deep: #0e3f73;
  --blue-soft: #e7f2fc;
  --mint: #e8f7f2;
  --gold: #c98a2e;
  --radius: 22px;
  --shadow: 0 18px 50px rgba(20, 58, 102, 0.08);
  --shadow-sm: 0 8px 24px rgba(20, 58, 102, 0.06);
  --space: clamp(3.2rem, 6vw, 5.4rem);
}
/* roulang page: article */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Be Vietnam Pro", sans-serif;
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.wrap { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(213,227,242,.9);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 18px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px; flex: none;
  display: grid; place-items: center;
  background: linear-gradient(160deg, #1d6fbf, #0e3f73);
  color: #fff; font-weight: 800; letter-spacing: -.04em;
  box-shadow: var(--shadow-sm);
}
.brand-name { font-weight: 800; letter-spacing: -.03em; line-height: 1.2; font-size: 15px; }
.brand-name span { display: block; color: var(--muted); font-weight: 600; font-size: 12px; }
.nav-toggle {
  margin-left: auto; display: none; width: 46px; height: 46px; border-radius: 14px;
  border: 1px solid var(--line); background: #fff; color: var(--blue-deep);
}
.nav-toggle:hover, .nav-toggle:focus-visible { background: var(--blue-soft); outline: 2px solid var(--blue); outline-offset: 2px; }
.site-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav-link {
  padding: 8px 12px; border-radius: 999px; color: #31465f; font-weight: 600; font-size: 14px;
  transition: .2s ease;
}
.nav-link:hover, .nav-link:focus-visible { background: var(--blue-soft); color: var(--blue-deep); outline: none; }
.nav-link.is-active { background: #143e6d; color: #fff; }
.section { padding: var(--space) 0; }
.section h2 { margin: 0 0 10px; font-size: clamp(28px, 3vw, 40px); letter-spacing: -.04em; line-height: 1.2; }
.section-copy { color: var(--muted); max-width: 740px; margin: 0 0 26px; }
.eyebrow { color: var(--blue); font-weight: 800; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 14px; padding: 12px 16px; border: 1px solid transparent;
  font-weight: 700; transition: .2s ease;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 24px rgba(29,111,191,.25); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--blue-deep); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--blue-deep); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: #9ec3e8; background: var(--blue-soft); }
.badge, .pill {
  border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 700;
  background: var(--blue-soft); color: var(--blue-deep); display: inline-flex; align-items: center; gap: 6px;
}
.pill { background: #fff; border: 1px solid var(--line); color: var(--ink); font-weight: 600; }
.article-hero { padding: 18px 0 0; }
.hero-photo { position: relative; height: min(62vh, 560px); overflow: hidden; background: #d7e6f5; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.hero-shade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(14,63,115,.18) 0%, rgba(244,248,252,.12) 42%, rgba(244,248,252,1) 100%);
}
.hero-panel {
  position: relative; z-index: 2; margin-top: -148px;
  background: #fff; border: 1px solid var(--line); border-radius: 28px;
  box-shadow: var(--shadow); padding: 28px;
}
.hero-panel h1 { margin: 6px 0 12px; font-size: clamp(32px, 4.4vw, 56px); line-height: 1.08; letter-spacing: -.045em; max-width: 920px; }
.lead { color: var(--muted); max-width: 760px; margin: 0; font-size: 17px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.metric-card, .quote-card, .side-card, .faq-item, .form-card, .story-copy, .missing {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.metric-card { padding: 22px; }
.metric-card b { display: block; font-size: 34px; letter-spacing: -.05em; color: var(--blue-deep); line-height: 1; margin-bottom: 8px; }
.metric-card span { color: var(--muted); font-weight: 600; }
.pull-grid { display: grid; grid-template-columns: 1.35fr .75fr; gap: 22px; align-items: stretch; }
.quote-card { padding: 36px; position: relative; overflow: hidden; background: linear-gradient(180deg, #fff, #f7fbff); }
.quote-card i.mark { color: #d7e7f6; font-size: 64px; line-height: 1; }
.quote-card blockquote { margin: 8px 0 18px; font-size: clamp(26px, 3vw, 40px); line-height: 1.22; letter-spacing: -.04em; font-weight: 800; }
.quote-card p { margin: 0; color: var(--muted); }
.quote-photo { border-radius: var(--radius); overflow: hidden; min-height: 280px; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.quote-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.reading { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 22px; align-items: start; }
.prose-card { background: #fff; border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow-sm); padding: clamp(20px, 3vw, 36px); }
.prose { color: #24364d; font-size: 17px; }
.prose > *:first-child { margin-top: 0; }
.prose p { margin: 0 0 16px; }
.prose h2, .prose h3, .prose h4 { color: var(--ink); letter-spacing: -.03em; line-height: 1.25; margin: 1.3em 0 .45em; }
.prose ul, .prose ol { margin: 0 0 16px; padding-left: 1.2em; }
.prose li { margin: 6px 0; }
.prose a { color: var(--blue-deep); font-weight: 700; border-bottom: 1px solid #b9d4ee; }
.prose a:hover { color: var(--blue); }
.prose img { border-radius: 18px; margin: 16px 0; width: 100%; height: auto; object-fit: cover; }
.prose table { width: 100%; border-collapse: collapse; margin: 0 0 16px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.prose blockquote { margin: 0 0 16px; padding: 12px 16px; border-left: 4px solid var(--blue); background: var(--blue-soft); border-radius: 0 16px 16px 0; }
.missing { padding: 28px; display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.missing-title { margin: 0; font-size: 28px; font-weight: 800; letter-spacing: -.04em; }
.side-card { padding: 18px; margin-bottom: 16px; }
.side-card strong { display: block; margin-bottom: 6px; }
.side-card p { margin: 0; color: var(--muted); }
.side-card img { width: 100%; height: 140px; object-fit: cover; border-radius: 16px; margin-bottom: 12px; }
.sign-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.sign-row {
  display: grid; grid-template-columns: 72px 1fr auto; gap: 16px; align-items: center;
  padding: 18px 0; border-bottom: 1px solid var(--line);
}
.sign-row i {
  width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center;
  background: var(--blue-soft); color: var(--blue); font-size: 18px;
}
.sign-row strong { display: block; }
.sign-row p { margin: 2px 0 0; color: var(--muted); }
.sign-row em { font-style: normal; color: var(--gold); font-weight: 800; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.story-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; align-items: center; }
.story-photo { border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); min-height: 360px; }
.story-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }
.story-copy { padding: 28px; }
.story-copy ul { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 10px; }
.story-copy li { display: flex; gap: 10px; align-items: flex-start; color: #31465f; }
.story-copy li i { color: var(--blue); margin-top: 4px; }
.mile-list { display: grid; gap: 14px; }
.mile {
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--blue);
  border-radius: 18px; box-shadow: var(--shadow-sm); padding: 18px 18px 18px 20px;
  display: grid; grid-template-columns: 140px 1fr; gap: 12px;
}
.mile b { color: var(--blue-deep); }
.mile p { margin: 4px 0 0; color: var(--muted); }
.faq-list { display: grid; gap: 12px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 18px 20px; font-weight: 800; letter-spacing: -.02em;
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:focus-visible { outline: 2px solid var(--blue); outline-offset: -2px; }
.faq-item summary i { color: var(--blue); transition: .2s ease; }
.faq-item[open] summary i { transform: rotate(45deg); }
.faq-item p { margin: 0; padding: 0 20px 18px; color: var(--muted); }
.convert {
  background: linear-gradient(160deg, #0e3f73, #1d6fbf);
  color: #fff; border-radius: 32px; padding: 28px;
  display: grid; grid-template-columns: .85fr 1.15fr; gap: 24px;
  box-shadow: var(--shadow);
}
.convert h2 { color: #fff; }
.convert .section-copy { color: #d5e6f6; }
.form-card { padding: 18px; }
.form-grid { display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
.field span { font-weight: 700; font-size: 14px; color: var(--blue-deep); }
.field input, .field textarea {
  width: 100%; border: 1px solid var(--line); background: #f8fbfe; border-radius: 14px; padding: 12px 14px;
  transition: .2s ease;
}
.field input:focus, .field textarea:focus { outline: 2px solid #9ec3e8; border-color: var(--blue); background: #fff; }
.form-note { margin: 12px 0 0; padding: 12px 14px; border-radius: 14px; background: var(--mint); color: #14614d; font-weight: 700; }
.fine { margin: 10px 0 0; color: var(--muted); font-size: 13px; }
.site-footer { background: #0e3f73; color: #e7f2fc; padding: 42px 0; margin-top: 10px; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.site-footer a { color: #fff; font-weight: 800; font-size: 18px; }
.site-footer a:hover { color: #d6ebff; }
.site-footer p { margin: 8px 0 0; color: #c5d8ec; max-width: 620px; }
@media (max-width: 1024px) {
  .nav-toggle { display: grid; place-items: center; }
  .site-nav {
    display: none; position: absolute; top: calc(100% + 1px); left: -16px; right: -16px;
    flex-direction: column; align-items: stretch; padding: 12px 16px 16px;
    background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); margin-left: 0;
  }
  .site-nav.is-open { display: flex; }
  .nav-link { padding: 12px 14px; }
  .metric-grid, .pull-grid, .reading, .story-grid, .convert { grid-template-columns: 1fr; }
  .hero-photo { height: 420px; }
  .hero-panel { margin-top: -96px; }
  .mile { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .sign-row { grid-template-columns: 52px 1fr; }
  .sign-row em { display: none; }
  .hero-panel, .quote-card, .story-copy, .convert { padding: 20px; }
  .footer-grid { flex-direction: column; }
}
@media (max-width: 520px) {
  .wrap { width: min(1180px, calc(100% - 20px)); }
  .brand-name { font-size: 13px; }
  .brand-name span { display: none; }
  .metric-grid { grid-template-columns: 1fr; }
  .hero-photo { height: 280px; }
  .hero-panel { margin-top: -64px; padding: 16px; }
  .hero-panel h1 { font-size: 30px; }
  .btn { width: 100%; }
  .quote-card blockquote { font-size: 24px; }
}

/* roulang page: category1 */
:root {
  --ink: #14233a;
  --muted: #5d6d84;
  --line: #d5e3f2;
  --paper: #f4f8fc;
  --card: #ffffff;
  --blue: #1d6fbf;
  --blue-deep: #0e3f73;
  --blue-soft: #e7f2fc;
  --mint: #e8f7f2;
  --gold: #c98a2e;
  --radius: 22px;
  --shadow: 0 18px 50px rgba(20, 58, 102, 0.08);
  --shadow-sm: 0 8px 24px rgba(20, 58, 102, 0.06);
  --space: clamp(3.2rem, 6vw, 5.4rem);
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Be Vietnam Pro", sans-serif;
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid rgba(29,111,191,.45); outline-offset: 2px; }
.wrap { width: min(1180px, calc(100% - 32px)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(213,227,242,.9);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 18px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(160deg, #1d6fbf, #0e3f73);
  color: #fff; font-weight: 800; letter-spacing: -.04em;
  box-shadow: var(--shadow-sm); flex: none;
}
.brand-name { font-weight: 800; letter-spacing: -.03em; line-height: 1.2; font-size: 15px; }
.brand-name span { display: block; color: var(--muted); font-weight: 600; font-size: 12px; }
.nav-toggle {
  margin-left: auto; display: none; width: 46px; height: 46px; border-radius: 14px;
  border: 1px solid var(--line); background: #fff; align-items: center; justify-content: center;
}
.site-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav-link {
  padding: 8px 12px; border-radius: 999px; color: #31465f; font-weight: 600; font-size: 14px;
  transition: .2s ease; white-space: nowrap;
}
.nav-link:hover, .nav-link:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.nav-link.is-active { background: #143e6d; color: #fff; }
.section { padding: var(--space) 0; }
.section h2 { margin: 0 0 10px; font-size: clamp(28px, 3vw, 40px); letter-spacing: -.04em; line-height: 1.2; }
.section-copy { color: var(--muted); max-width: 740px; margin: 0; }
.eyebrow { color: var(--blue); font-weight: 800; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.lead { color: var(--muted); max-width: 680px; margin: 0; }
.badge-row, .pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.badge, .pill {
  border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 700;
  background: var(--blue-soft); color: var(--blue-deep); display: inline-flex; align-items: center; gap: 6px;
}
.pill { background: #fff; border: 1px solid var(--line); color: var(--ink); font-weight: 600; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 14px; padding: 12px 16px; border: 1px solid transparent;
  font-weight: 700; transition: .2s ease; text-align: center;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 24px rgba(29,111,191,.25); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--blue-deep); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--blue-deep); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: #9ec3e8; background: var(--blue-soft); }
.band { background: #fff; border-block: 1px solid var(--line); }
.band-mint { background: linear-gradient(180deg, #f7fbfd 0%, #e8f7f2 100%); }
.bento-main, .bento-tile, .metric-card, .matrix-copy, .compare-col, .mile, .news-item, .faq-item, .form-card, .aside-note {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.bento-main {
  position: relative; overflow: hidden; min-height: 420px; padding: 32px;
  background:
    linear-gradient(115deg, rgba(255,255,255,.96) 8%, rgba(244,248,252,.9) 52%, rgba(231,242,252,.78)),
    url("/assets/images/73e4849b003544e6.webp") center/cover no-repeat;
}
.bento-main h1 { margin: 4px 0 12px; font-size: clamp(32px, 4.4vw, 54px); line-height: 1.08; letter-spacing: -.045em; max-width: 16ch; }
.bento-tile { overflow: hidden; display: flex; flex-direction: column; min-height: 200px; }
.bento-tile img { width: 100%; height: 112px; object-fit: cover; }
.bento-tile div { padding: 16px 18px 18px; }
.bento-tile strong { display: block; margin-bottom: 4px; }
.bento-tile p, .metric-card span, .matrix-copy p, .compare-col li, .mile p, .news-item p, .faq-item p, .aside-note p { color: var(--muted); margin: 0; }
.cta-bar {
  display: flex; justify-content: space-between; gap: 18px; align-items: center;
  padding: 18px 20px; border-radius: 22px; color: #fff;
  background: linear-gradient(100deg, #0e3f73, #1d6fbf 70%);
  box-shadow: var(--shadow);
}
.cta-bar p { margin: 0; color: #e7f2fc; }
.cta-bar .btn-ghost { background: #fff; }
.metric-card { padding: 22px; }
.metric-card b { display: block; font-size: clamp(32px, 4vw, 42px); letter-spacing: -.05em; color: var(--blue-deep); line-height: 1; margin: 8px 0; }
.metric-card em { font-style: normal; color: var(--gold); font-weight: 800; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.matrix-photo { border-radius: 28px; overflow: hidden; min-height: 100%; box-shadow: var(--shadow); border: 1px solid var(--line); }
.matrix-photo img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.matrix-copy { padding: 8px 8px 8px 0; }
.feature-item { display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.feature-item:last-child { border-bottom: 0; }
.feature-item i, .mile i, .aside-note i {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: var(--blue-soft); color: var(--blue); flex: none;
}
.feature-item strong { display: block; }
.compare-col { padding: 22px; }
.compare-col h3 { margin: 8px 0 12px; font-size: 24px; letter-spacing: -.03em; }
.compare-col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.compare-col li { display: flex; gap: 10px; align-items: flex-start; }
.compare-col.ok { background: linear-gradient(180deg, #fff, #f3f9ff); }
.compare-col.warn { background: #fff; }
.timeline { position: relative; display: grid; gap: 14px; }
.timeline::before {
  content: ""; position: absolute; left: 28px; top: 12px; bottom: 12px; width: 2px; background: #c5daf0;
}
.mile { padding: 16px 18px 16px 72px; position: relative; }
.mile i { position: absolute; left: 14px; top: 16px; z-index: 1; background: #fff; border: 1px solid var(--line); }
.mile b { color: var(--blue); font-size: 13px; }
.news-item { display: grid; gap: 6px; padding: 16px 18px; transition: .2s ease; }
.news-item:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #b9d4ee; }
.news-item strong { font-size: 18px; letter-spacing: -.02em; }
.news-item time { color: var(--gold); font-weight: 700; font-size: 13px; }
.empty-note { padding: 18px; border: 1px dashed var(--line); border-radius: 18px; background: #fff; color: var(--muted); }
.faq-item { padding: 16px 18px; }
.faq-item summary { cursor: pointer; font-weight: 750; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--blue); font-size: 22px; line-height: 1; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin-top: 10px; }
.form-card { padding: 22px; }
.field { display: grid; gap: 6px; }
.field span { font-weight: 700; font-size: 14px; }
.field input, .field textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; background: #fff;
  transition: .2s ease;
}
.field input:hover, .field textarea:hover { border-color: #b7d0e8; }
.field input:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(29,111,191,.12); outline: none; }
.form-success { margin-top: 12px; padding: 12px 14px; border-radius: 14px; background: var(--mint); color: #0f6b4c; font-weight: 700; }
.aside-note { padding: 18px; display: grid; gap: 14px; align-content: start; }
.aside-note img { height: 180px; width: 100%; object-fit: cover; border-radius: 16px; }
.site-footer { background: #0e3f73; color: #e7f2fc; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; padding: 32px 0; align-items: start; }
.site-footer a { font-weight: 800; }
.site-footer p { color: #c5d7ea; margin: 8px 0 0; max-width: 560px; }
[hidden] { display: none !important; }
@media (max-width: 1180px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch;
    padding: 10px 16px 16px; box-shadow: var(--shadow); margin-left: 0;
  }
  .site-nav.is-open { display: flex; }
  .nav-link { padding: 12px 14px; }
  .brand { min-width: 0; }
}
@media (max-width: 1024px) {
  .bento-main { min-height: 0; }
  .bento-main h1 { max-width: none; }
  .matrix-photo img { min-height: 280px; }
  .cta-bar { align-items: flex-start; }
}
@media (max-width: 768px) {
  .cta-bar, .footer-grid, .section-head-row { flex-direction: column; align-items: stretch; }
  .timeline::before { left: 20px; }
  .mile { padding-left: 64px; }
  .bento-main { padding: 22px; }
  .matrix-copy { padding: 0; }
}
@media (max-width: 520px) {
  .wrap { width: min(1180px, calc(100% - 20px)); }
  .brand-name { font-size: 13px; }
  .btn { width: 100%; }
  .badge-row .btn, .hero-actions .btn { width: auto; }
  .hero-actions { display: grid !important; }
  .metric-card b { font-size: 32px; }
}

/* roulang page: category2 */
:root {
  --ink: #14233a;
  --muted: #5d6d84;
  --line: #d5e3f2;
  --paper: #f4f8fc;
  --card: #ffffff;
  --blue: #1d6fbf;
  --blue-deep: #0e3f73;
  --blue-soft: #e7f2fc;
  --mint: #e8f7f2;
  --gold: #c98a2e;
  --radius: 22px;
  --shadow: 0 18px 50px rgba(20, 58, 102, 0.08);
  --shadow-sm: 0 8px 24px rgba(20, 58, 102, 0.06);
  --space: clamp(3.2rem, 6vw, 5.4rem);
}
/* roulang page: category2 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Be Vietnam Pro", sans-serif;
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.wrap { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(213,227,242,.9);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 18px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(160deg, #1d6fbf, #0e3f73);
  color: #fff; font-weight: 800; letter-spacing: -.04em;
  box-shadow: var(--shadow-sm);
}
.brand-name { font-weight: 800; letter-spacing: -.03em; line-height: 1.2; font-size: 15px; }
.brand-name span { display: block; color: var(--muted); font-weight: 600; font-size: 12px; }
.nav-toggle {
  margin-left: auto; display: none; width: 46px; height: 46px; border-radius: 14px;
  border: 1px solid var(--line); background: #fff; place-items: center;
}
.nav-toggle:hover, .nav-toggle:focus-visible { border-color: #9ec3e8; background: var(--blue-soft); }
.site-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav-link {
  padding: 8px 12px; border-radius: 999px; color: #31465f; font-weight: 600; font-size: 14px;
  transition: .2s ease;
}
.nav-link:hover, .nav-link:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.nav-link.is-active { background: #143e6d; color: #fff; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 14px; padding: 12px 16px; border: 1px solid transparent;
  font-weight: 700; transition: .2s ease;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 24px rgba(29,111,191,.25); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--blue-deep); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--blue-deep); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: #9ec3e8; background: var(--blue-soft); }
.section { padding: var(--space) 0; }
.section h2 { margin: 0 0 10px; font-size: clamp(28px, 3vw, 40px); letter-spacing: -.04em; line-height: 1.2; }
.section-copy { color: var(--muted); max-width: 740px; margin: 0 0 26px; }
.eyebrow { color: var(--blue); font-weight: 800; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.badge-row, .pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.badge, .pill {
  border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 700;
  background: var(--blue-soft); color: var(--blue-deep);
}
.pill { background: #fff; border: 1px solid var(--line); color: var(--ink); font-weight: 600; }
.lead { color: var(--muted); max-width: 640px; margin: 0; }
.hero-portal { padding-top: 28px; }
.portal-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: center; }
.portal-copy h1 { margin: 4px 0 12px; font-size: clamp(32px, 4.4vw, 54px); line-height: 1.08; letter-spacing: -.045em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.portal-side { position: relative; min-height: 460px; }
.portal-photo {
  height: 460px; border-radius: 28px; overflow: hidden; position: relative;
  box-shadow: var(--shadow); border: 1px solid var(--line);
}
.portal-photo img { width: 100%; height: 100%; object-fit: cover; }
.portal-photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(14,63,115,.05), rgba(244,248,252,.18) 46%, rgba(244,248,252,.92));
}
.quick-grid {
  position: absolute; left: 16px; right: 16px; bottom: 16px; z-index: 2;
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.quick-card {
  background: rgba(255,255,255,.96); border: 1px solid var(--line); border-radius: 18px;
  padding: 14px; box-shadow: var(--shadow-sm); display: flex; gap: 10px; align-items: flex-start;
  transition: .2s ease;
}
.quick-card:hover, .quick-card:focus-visible { transform: translateY(-2px); border-color: #b9d4ee; box-shadow: var(--shadow); }
.quick-card i { width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue); flex: none; }
.quick-card strong { display: block; font-size: 14px; line-height: 1.35; }
.quick-card span { display: block; color: var(--muted); font-size: 12px; }
.metric-board { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metric-grid { display: grid; grid-template-columns: 1.35fr repeat(3, 1fr); gap: 16px; }
.metric-card, .signal-copy, .scene-row, .mile, .compare-col, .news-row, .faq-item, .cta-panel, .empty-note {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.metric-card { padding: 22px; }
.metric-card.wide { background: linear-gradient(180deg, #fff, var(--blue-soft)); }
.metric-card b { display: block; font-size: 42px; letter-spacing: -.05em; color: var(--blue-deep); line-height: 1; margin: 8px 0; }
.metric-card span, .metric-card p { color: var(--muted); margin: 0; }
.metric-card h2 { font-size: clamp(26px, 3vw, 36px); }
.signal-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: center; }
.signal-photo { border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.signal-photo img { width: 100%; height: 460px; object-fit: cover; }
.signal-copy { padding: 8px 8px 8px 0; background: transparent; border: 0; box-shadow: none; }
.mark-list { display: grid; gap: 12px; margin-top: 8px; }
.mark-item { display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.mark-item i { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue); }
.mark-item strong { display: block; }
.mark-item p { margin: 2px 0 0; color: var(--muted); }
.scene-stack { display: grid; gap: 14px; }
.scene-row { display: grid; grid-template-columns: 168px 1fr auto; gap: 18px; align-items: center; padding: 12px; }
.scene-row img { width: 168px; height: 112px; object-fit: cover; border-radius: 16px; }
.scene-row h3 { margin: 0 0 4px; font-size: 20px; letter-spacing: -.03em; }
.scene-row p { margin: 0; color: var(--muted); }
.scene-index { color: var(--gold); font-weight: 800; letter-spacing: .08em; font-size: 13px; }
.mile-line { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; position: relative; }
.mile { padding: 20px; min-height: 210px; }
.mile em { font-style: normal; color: var(--blue); font-weight: 800; font-size: 13px; letter-spacing: .06em; }
.mile h3 { margin: 10px 0 8px; font-size: 20px; }
.mile p { margin: 0; color: var(--muted); }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.compare-col { padding: 24px; }
.compare-col.official { background: var(--blue-deep); color: #fff; }
.compare-col.official p, .compare-col.official li { color: rgba(255,255,255,.82); }
.compare-col h3 { margin: 0 0 14px; font-size: 26px; letter-spacing: -.03em; }
.compare-col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.compare-col li { display: flex; gap: 10px; align-items: flex-start; }
.band-head { display: flex; justify-content: space-between; gap: 18px; align-items: end; }
.news-list { display: grid; gap: 12px; }
.news-row { display: grid; grid-template-columns: 92px 1fr auto; gap: 16px; align-items: center; padding: 16px 18px; transition: .2s ease; }
.news-row:hover, .news-row:focus-visible { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #b9d4ee; }
.news-row time, .news-kicker { color: var(--blue); font-weight: 800; font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
.news-row h3 { margin: 0 0 4px; font-size: 18px; }
.news-row p { margin: 0; color: var(--muted); }
.empty-note { padding: 18px; color: var(--muted); margin: 0; }
.faq-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 28px; }
.faq-list { display: grid; gap: 10px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary { list-style: none; cursor: pointer; padding: 16px 18px; font-weight: 700; display: flex; justify-content: space-between; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover, .faq-item summary:focus-visible { color: var(--blue-deep); }
.faq-item p { margin: 0; padding: 0 18px 16px; color: var(--muted); }
.cta-band { background: #fff; border-top: 1px solid var(--line); }
.cta-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px; align-items: stretch; }
.cta-panel { padding: 28px; }
.form-grid { display: grid; gap: 12px; }
label { font-weight: 700; font-size: 14px; display: grid; gap: 6px; }
input, textarea {
  width: 100%; border: 1px solid var(--line); background: #fff; border-radius: 14px; padding: 12px 14px;
  outline: none; transition: .2s ease;
}
input:focus, textarea:focus { border-color: #7eb0df; box-shadow: 0 0 0 4px rgba(29,111,191,.12); }
.form-note { margin: 12px 0 0; padding: 12px 14px; border-radius: 14px; background: var(--mint); color: #14614a; font-weight: 600; }
.cta-visual { position: relative; border-radius: 28px; overflow: hidden; min-height: 100%; border: 1px solid var(--line); box-shadow: var(--shadow); }
.cta-visual img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.cta-caption {
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  background: rgba(255,255,255,.94); border-radius: 18px; padding: 16px;
  border: 1px solid var(--line);
}
.cta-caption strong { display: block; }
.cta-caption p { margin: 4px 0 0; color: var(--muted); }
.site-footer { background: #0e3f73; color: #fff; padding: 36px 0; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: start; }
.site-footer a { font-weight: 800; }
.site-footer p { margin: 8px 0 0; color: rgba(255,255,255,.78); max-width: 640px; }
:focus-visible { outline: 3px solid rgba(29,111,191,.35); outline-offset: 2px; }
@media (max-width: 1100px) {
  .nav-toggle { display: grid; }
  .site-nav {
    display: none; position: absolute; left: 0; right: 0; top: 76px;
    flex-direction: column; align-items: stretch; background: #fff;
    border: 1px solid var(--line); border-radius: 20px; padding: 10px;
    box-shadow: var(--shadow); margin-left: 0;
  }
  .site-nav.is-open { display: flex; }
  .nav-link { width: 100%; }
  .portal-grid, .signal-grid, .metric-grid, .faq-layout, .cta-grid, .mile-line { grid-template-columns: 1fr 1fr; }
  .metric-card.wide { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .portal-grid, .signal-grid, .metric-grid, .compare-grid, .faq-layout, .cta-grid, .mile-line, .scene-row, .news-row, .footer-grid, .band-head {
    grid-template-columns: 1fr; display: grid;
  }
  .portal-side, .portal-photo, .signal-photo img, .cta-visual img { height: auto; min-height: 280px; }
  .portal-photo { height: 360px; }
  .quick-grid { position: static; margin-top: -48px; padding: 0 12px 12px; }
  .scene-row img { width: 100%; height: 180px; }
  .news-row { align-items: start; }
  .brand { min-width: 0; }
  .brand-name { font-size: 13px; }
}
@media (max-width: 520px) {
  .wrap { width: min(1180px, calc(100% - 20px)); }
  .quick-grid, .hero-actions { grid-template-columns: 1fr; }
  .hero-actions { display: grid; }
  .portal-copy h1 { font-size: 32px; }
  .metric-card b { font-size: 34px; }
  .cta-panel { padding: 18px; }
}

/* roulang page: category3 */
:root {
  --ink: #14233a;
  --muted: #5d6d84;
  --line: #d5e3f2;
  --paper: #f4f8fc;
  --card: #ffffff;
  --blue: #1d6fbf;
  --blue-deep: #0e3f73;
  --blue-soft: #e7f2fc;
  --mint: #e8f7f2;
  --gold: #c98a2e;
  --radius: 22px;
  --shadow: 0 18px 50px rgba(20, 58, 102, 0.08);
  --shadow-sm: 0 8px 24px rgba(20, 58, 102, 0.06);
  --space: clamp(3.2rem, 6vw, 5.4rem);
}
/* roulang page: category3 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Be Vietnam Pro", sans-serif;
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.wrap { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(213,227,242,.9);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 18px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(160deg, #1d6fbf, #0e3f73);
  color: #fff; font-weight: 800; letter-spacing: -.04em;
  box-shadow: var(--shadow-sm);
}
.brand-name { font-weight: 800; letter-spacing: -.03em; line-height: 1.2; font-size: 15px; }
.brand-name span { display: block; color: var(--muted); font-weight: 600; font-size: 12px; }
.nav-toggle {
  margin-left: auto; display: none; width: 46px; height: 46px; border-radius: 14px;
  border: 1px solid var(--line); background: #fff; color: var(--blue-deep);
}
.nav-toggle:hover, .nav-toggle:focus-visible { background: var(--blue-soft); outline: none; }
.site-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav-link {
  padding: 8px 12px; border-radius: 999px; color: #31465f; font-weight: 600; font-size: 14px;
  transition: .2s ease;
}
.nav-link:hover, .nav-link:focus-visible { background: var(--blue-soft); color: var(--blue-deep); outline: none; }
.nav-link.is-active { background: #143e6d; color: #fff; }
.section { padding: var(--space) 0; }
.section h2 { margin: 0 0 10px; font-size: clamp(28px, 3vw, 40px); letter-spacing: -.04em; line-height: 1.2; }
.section-copy { color: var(--muted); max-width: 740px; margin: 0 0 26px; }
.eyebrow { color: var(--blue); font-weight: 800; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 8px; }
.badge-row, .pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.badge, .pill {
  border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 700;
  background: var(--blue-soft); color: var(--blue-deep);
}
.pill { background: #fff; border: 1px solid var(--line); color: var(--ink); font-weight: 600; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 14px; padding: 12px 16px; border: 1px solid transparent;
  font-weight: 700; transition: .2s ease;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 24px rgba(29,111,191,.25); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--blue-deep); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--blue-deep); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: #9ec3e8; background: var(--blue-soft); }
.btn:focus-visible, .nav-link:focus-visible, summary:focus-visible { outline: 3px solid rgba(29,111,191,.35); outline-offset: 2px; }
.member-hero { padding-top: 28px; }
.member-layout { display: grid; grid-template-columns: 1.12fr .88fr; gap: 28px; align-items: stretch; }
.member-copy h1 { margin: 4px 0 12px; font-size: clamp(32px, 4.4vw, 54px); line-height: 1.08; letter-spacing: -.045em; }
.hero-lead { color: var(--muted); margin: 0; max-width: 640px; font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.local-panel {
  position: relative; min-height: 460px; border-radius: 28px; overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  background: #0e3f73 url("/assets/images/73e4849b003544e6.webp") center/cover no-repeat;
}
.local-panel::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(14,63,115,.12) 10%, rgba(10,32,58,.78) 78%);
}
.local-card {
  position: absolute; left: 18px; right: 18px; bottom: 18px; z-index: 2;
  background: rgba(255,255,255,.96); border-radius: 22px; padding: 16px;
  box-shadow: var(--shadow);
}
.local-card strong { display: block; font-size: 18px; letter-spacing: -.03em; }
.local-card p { margin: 4px 0 12px; color: var(--muted); }
.region-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.region-list li {
  background: var(--blue-soft); color: var(--blue-deep); border-radius: 999px;
  padding: 6px 10px; font-size: 13px; font-weight: 700;
}
.shift-row { display: flex; justify-content: space-between; gap: 12px; margin-top: 12px; color: var(--blue-deep); font-weight: 700; font-size: 13px; }
.metric-band {
  display: grid; grid-template-columns: 1.15fr repeat(4, 1fr); gap: 14px; align-items: stretch;
}
.metric-intro, .metric-card, .bento-card, .tier, .compare-col, .news-item, .shield-row, .faq-item, .form-card, .side-note {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.metric-intro { padding: 22px; background: linear-gradient(180deg, #fff, var(--blue-soft)); }
.metric-intro h2 { font-size: clamp(26px, 3vw, 36px); }
.metric-card { padding: 20px; }
.metric-card b { display: block; font-size: 34px; letter-spacing: -.05em; color: var(--blue-deep); line-height: 1; }
.metric-card span { display: block; margin-top: 8px; color: var(--muted); font-weight: 600; }
.service-bento { display: grid; grid-template-columns: 1.35fr .75fr; gap: 16px; }
.bento-card { overflow: hidden; }
.bento-card img { width: 100%; height: 280px; object-fit: cover; }
.bento-card div { padding: 18px 20px 22px; }
.bento-card h3, .compare-col h3, .side-note h3 { margin: 0 0 8px; letter-spacing: -.03em; }
.stack { display: grid; gap: 16px; }
.mini-service { display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 16px; }
.mini-service i, .shield-row i {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: var(--blue-soft); color: var(--blue); flex: none;
}
.mini-service p, .tier p, .compare-col li, .shield-row p, .faq-item p, .side-note p { color: var(--muted); margin: 0; }
.tier-head { display: flex; justify-content: space-between; gap: 20px; align-items: end; margin-bottom: 18px; }
.tier-rail { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(230px, 1fr); gap: 14px; overflow-x: auto; padding-bottom: 6px; }
.tier { padding: 18px; min-height: 210px; }
.tier em { font-style: normal; color: var(--gold); font-weight: 800; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.tier strong { display: block; margin: 8px 0; font-size: 20px; letter-spacing: -.03em; }
.compare-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.compare-col { padding: 22px; }
.compare-col.good { background: linear-gradient(180deg, #ffffff, #e7f2fc); }
.compare-col ul, .plain-list { margin: 0; padding-left: 18px; display: grid; gap: 8px; }
.mile-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 28px; align-items: center; }
.mile-photo { border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.mile-photo img { width: 100%; height: 420px; object-fit: cover; }
.step { display: grid; grid-template-columns: 64px 1fr; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.step b {
  width: 48px; height: 48px; border-radius: 16px; display: grid; place-items: center;
  background: var(--blue-deep); color: #fff;
}
.step strong { display: block; }
.step p { margin: 2px 0 0; color: var(--muted); }
.news-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 22px; align-items: start; }
.news-list { display: grid; gap: 12px; }
.news-item { padding: 16px 18px; display: grid; gap: 6px; transition: .2s ease; }
.news-item:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.news-item strong { font-size: 18px; letter-spacing: -.02em; }
.news-item p { margin: 0; color: var(--muted); }
.news-item span { color: var(--blue); font-size: 13px; font-weight: 700; }
.empty-note { margin: 0; padding: 18px; border-radius: var(--radius); background: #fff; border: 1px dashed var(--line); color: var(--muted); }
.guard-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.guard-photo { position: relative; border-radius: 28px; overflow: hidden; min-height: 360px; box-shadow: var(--shadow); }
.guard-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }
.guard-photo figcaption {
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  background: rgba(255,255,255,.94); border-radius: 18px; padding: 14px 16px; font-weight: 700;
}
.shield-list { display: grid; gap: 12px; }
.shield-row { padding: 16px; display: grid; grid-template-columns: auto 1fr; gap: 12px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary { cursor: pointer; padding: 16px 18px; font-weight: 800; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:after { content: "+"; color: var(--blue); font-size: 22px; line-height: 1; }
.faq-item[open] summary:after { content: "–"; }
.faq-item p { padding: 0 18px 16px; }
.form-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 18px; }
.side-note { padding: 22px; background: var(--blue-deep); color: #fff; border: 0; }
.side-note p, .side-note li { color: #d5e4f4; }
.side-note .eyebrow { color: #9ed0ff; }
.form-card { padding: 22px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; font-weight: 700; font-size: 14px; }
.field.full { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
  border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; background: #fff; outline: none; font-weight: 500;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(29,111,191,.15); }
.form-note { color: var(--muted); font-size: 13px; margin: 8px 0 0; }
.form-ok { display: none; margin-top: 12px; background: var(--mint); border-radius: 14px; padding: 12px 14px; color: #0f6b4c; font-weight: 700; }
.site-footer { background: var(--blue-deep); color: #d5e3f2; margin-top: 10px; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; padding: 28px 0 36px; align-items: start; }
.site-footer a { color: #fff; font-weight: 800; }
.site-footer p { margin: 8px 0 0; max-width: 640px; }
.soft { background: linear-gradient(180deg, rgba(231,242,252,.65), rgba(244,248,252,0)); }
@media (max-width: 1100px) {
  .nav-toggle { display: grid; place-items: center; }
  .site-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: #fff; border-bottom: 1px solid var(--line); padding: 10px;
    box-shadow: var(--shadow);
  }
  .site-nav.is-open { display: flex; }
  .metric-band, .member-layout, .service-bento, .compare-grid, .mile-wrap, .news-layout, .guard-layout, .form-layout { grid-template-columns: 1fr; }
  .metric-band { grid-template-columns: 1fr 1fr; }
  .metric-intro { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .brand { min-width: 0; }
  .brand-name { font-size: 13px; }
  .local-panel { min-height: 380px; }
  .mile-photo img, .bento-card img, .guard-photo img { height: 240px; min-height: 240px; }
  .footer-grid, .tier-head, .form-grid, .shift-row { display: grid; grid-template-columns: 1fr; }
  .hero-actions .btn, .form-card .btn { width: 100%; }
}
@media (max-width: 520px) {
  .wrap { width: min(1180px, calc(100% - 20px)); }
  .metric-band { grid-template-columns: 1fr; }
  .member-copy h1 { font-size: 32px; }
  .local-card { left: 10px; right: 10px; bottom: 10px; }
  .step { grid-template-columns: 48px 1fr; }
}

/* roulang page: category5 */
:root {
  --ink: #14233a;
  --muted: #5d6d84;
  --line: #d5e3f2;
  --paper: #f4f8fc;
  --card: #ffffff;
  --blue: #1d6fbf;
  --blue-deep: #0e3f73;
  --blue-soft: #e7f2fc;
  --mint: #e8f7f2;
  --gold: #c98a2e;
  --radius: 22px;
  --shadow: 0 18px 50px rgba(20, 58, 102, 0.08);
  --shadow-sm: 0 8px 24px rgba(20, 58, 102, 0.06);
  --space: clamp(3.2rem, 6vw, 5.4rem);
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Be Vietnam Pro", sans-serif;
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.wrap { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(213,227,242,.9);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 18px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(160deg, #1d6fbf, #0e3f73);
  color: #fff; font-weight: 800; letter-spacing: -.04em;
  box-shadow: var(--shadow-sm);
}
.brand-name { font-weight: 800; letter-spacing: -.03em; line-height: 1.2; font-size: 15px; }
.brand-name span { display: block; color: var(--muted); font-weight: 600; font-size: 12px; }
.nav-toggle {
  margin-left: auto; display: none; width: 46px; height: 46px; border-radius: 14px;
  border: 1px solid var(--line); background: #fff; place-items: center;
}
.site-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; flex-wrap: wrap; justify-content: flex-end; }
.nav-link {
  padding: 8px 12px; border-radius: 999px; color: #31465f; font-weight: 600; font-size: 14px;
  transition: .2s ease;
}
.nav-link:hover, .nav-link:focus-visible { background: var(--blue-soft); color: var(--blue-deep); outline: none; }
.nav-link.is-active { background: #143e6d; color: #fff; }
.section { padding: var(--space) 0; }
.section h2 { margin: 0 0 10px; font-size: clamp(28px, 3vw, 40px); letter-spacing: -.04em; line-height: 1.2; }
.section-copy { color: var(--muted); max-width: 740px; margin: 0 0 26px; }
.eyebrow { color: var(--blue); font-weight: 800; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.lead { color: var(--muted); max-width: 680px; margin: 0; }
.badge-row, .pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.badge, .pill {
  border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 700;
  background: var(--blue-soft); color: var(--blue-deep);
}
.pill { background: #fff; border: 1px solid var(--line); color: var(--ink); font-weight: 600; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 14px; padding: 12px 16px; border: 1px solid transparent;
  font-weight: 700; transition: .2s ease;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 24px rgba(29,111,191,.25); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--blue-deep); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--blue-deep); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: #9ec3e8; background: var(--blue-soft); }
.metric-grid, .shield-grid, .qa-grid { display: grid; gap: 16px; }
.metric-card, .compare-col, .mile, .news-item, .shield, .qa, .faq-item {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.metric-card { padding: 22px; }
.metric-card b { display: block; font-size: 40px; letter-spacing: -.05em; color: var(--blue-deep); line-height: 1; }
.metric-card span { color: var(--muted); font-weight: 600; }
.shield i, .feature-ico {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: var(--blue-soft); color: var(--blue); flex: none;
}
.shield p, .qa p, .mile p { color: var(--muted); margin: 0; }
.shield, .qa { padding: 18px; }
.compare-col { padding: 22px; }
.compare-col h3 { margin: 0 0 12px; }
.site-footer { background: #0e3f73; color: #e7f2fc; padding: 42px 0; }
.site-footer a { font-weight: 800; color: #fff; }
.site-footer p { color: #c5d8ec; margin: 8px 0 0; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: end; }
.hero-local { padding: 22px 0 8px; }
.hero-stage {
  border-radius: 28px;
  min-height: 250px;
  background: url("/assets/images/73e4849b003544e6.webp") center/cover no-repeat;
  position: relative;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(14,63,115,.78), rgba(14,63,115,.18) 46%, rgba(244,248,252,.08));
}
.stage-copy { position: relative; z-index: 1; color: #fff; padding: 36px; max-width: 640px; }
.stage-copy p { margin: 0; color: rgba(255,255,255,.86); }
.hero-sheet {
  margin-top: -58px;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 18px;
  align-items: stretch;
}
.hero-card, .map-panel, .split-copy, .offer-row, .tier, .form-card, .quick-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}
.hero-card { padding: 26px; }
.hero-card h1 { margin: 4px 0 10px; font-size: clamp(32px, 4vw, 52px); line-height: 1.08; letter-spacing: -.045em; }
.crumb { color: var(--muted); font-size: 13px; font-weight: 600; margin: 0 0 8px; }
.crumb a { color: var(--blue-deep); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.map-panel { overflow: hidden; display: grid; grid-template-rows: 168px 1fr; }
.map-panel img { width: 100%; height: 168px; object-fit: cover; }
.nearby { padding: 16px 16px 18px; display: grid; gap: 10px; }
.nearby h2 { font-size: 18px; margin: 0; letter-spacing: -.03em; }
.near-item { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; }
.near-item i { color: var(--blue); margin-top: 3px; }
.near-item strong { display: block; font-size: 14px; }
.near-item span { color: var(--muted); font-size: 13px; }
.metric-grid { grid-template-columns: 1.4fr repeat(3, 1fr); }
.metric-card.lead-metric { background: linear-gradient(180deg, #fff, #f3f8fd); }
.metric-card em { font-style: normal; color: var(--gold); font-weight: 800; font-size: 13px; letter-spacing: .04em; }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; align-items: center; }
.split img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; border-radius: 28px; box-shadow: var(--shadow); }
.offer-list { display: grid; gap: 12px; }
.offer-row { padding: 16px 16px; display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; box-shadow: var(--shadow-sm); }
.offer-row p { margin: 0; color: var(--muted); }
.offer-row b { color: var(--blue-deep); white-space: nowrap; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.compare-col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.compare-col li { display: grid; grid-template-columns: auto 1fr; gap: 10px; color: #31465f; }
.compare-col.good { background: #f5fbf8; }
.compare-col.warn { background: #fffaf3; }
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.mile { padding: 18px; position: relative; }
.mile b { display: block; color: var(--blue); font-size: 13px; letter-spacing: .06em; margin-bottom: 6px; }
.mile h3 { margin: 0 0 6px; font-size: 18px; }
.news-layout { display: grid; grid-template-columns: 280px 1fr; gap: 18px; }
.news-layout img { width: 100%; height: 100%; min-height: 280px; object-fit: cover; border-radius: 28px; }
.news-list { display: grid; gap: 12px; }
.news-item a { display: block; padding: 16px 18px; }
.news-item h3 { margin: 6px 0; font-size: 18px; }
.news-item p { margin: 0; color: var(--muted); }
.news-item time { display: block; margin-top: 8px; color: var(--blue-deep); font-size: 13px; font-weight: 700; }
.news-item:hover { transform: translateY(-2px); box-shadow: var(--shadow); transition: .2s ease; }
.news-empty { margin: 0; padding: 18px; border: 1px dashed var(--line); border-radius: 18px; background: #fff; color: var(--muted); }
.shield-grid { grid-template-columns: repeat(4, 1fr); }
.shield strong { display: block; margin: 10px 0 4px; }
.quick-panel { padding: 8px 22px; }
.qa-line { display: grid; grid-template-columns: 220px 1fr; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.qa-line:last-child { border-bottom: 0; }
.qa-line strong { color: var(--blue-deep); }
.qa-line p { margin: 0; color: var(--muted); }
.faq-list { display: grid; gap: 10px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary { padding: 16px 18px; font-weight: 750; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:after { content: "+"; color: var(--blue); font-weight: 800; }
.faq-item[open] summary:after { content: "–"; }
.faq-item p { margin: 0; padding: 0 18px 16px; color: var(--muted); }
.form-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 18px; }
.form-side { padding: 8px 8px 0 0; }
.form-card { padding: 22px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: grid; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field span { font-weight: 700; font-size: 14px; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--line); background: #f8fbfe; border-radius: 14px; padding: 12px 12px;
  outline: none; transition: .2s ease;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: #8eb8e2; box-shadow: 0 0 0 4px rgba(29,111,191,.12); background: #fff; }
.form-note { margin: 0 0 12px; padding: 12px 14px; border-radius: 14px; background: var(--mint); color: #14624d; font-weight: 700; }
.fine { color: var(--muted); font-size: 13px; margin: 10px 0 0; }
@media (max-width: 1100px) {
  .nav-toggle { display: grid; }
  .site-nav {
    display: none; position: absolute; left: 0; right: 0; top: 74px;
    flex-direction: column; align-items: stretch; background: #fff;
    border: 1px solid var(--line); border-radius: 18px; padding: 10px;
    box-shadow: var(--shadow); margin-left: 0;
  }
  .site-nav.is-open { display: flex; }
  .nav-link { width: 100%; }
  .hero-sheet, .split, .compare, .news-layout, .form-grid, .metric-grid, .shield-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .split img, .news-layout img { min-height: 240px; height: 240px; }
}
@media (max-width: 768px) {
  .footer-grid, .qa-line, .fields, .offer-row { grid-template-columns: 1fr; }
  .offer-row b { white-space: normal; }
  .stage-copy { padding: 24px; }
  .hero-card { padding: 18px; }
  .metric-card b { font-size: 32px; }
}
@media (max-width: 520px) {
  .timeline { grid-template-columns: 1fr; }
  .hero-actions .btn, .form-card .btn { width: 100%; }
  .brand { min-width: 0; }
  .brand-name { font-size: 13px; }
  .wrap { width: min(1180px, calc(100% - 20px)); }
}

/* roulang page: category4 */
:root {
  --ink: #14233a;
  --muted: #5d6d84;
  --line: #d5e3f2;
  --paper: #f4f8fc;
  --card: #ffffff;
  --blue: #1d6fbf;
  --blue-deep: #0e3f73;
  --blue-soft: #e7f2fc;
  --mint: #e8f7f2;
  --gold: #c98a2e;
  --radius: 22px;
  --shadow: 0 18px 50px rgba(20, 58, 102, 0.08);
  --shadow-sm: 0 8px 24px rgba(20, 58, 102, 0.06);
  --space: clamp(3.2rem, 6vw, 5.4rem);
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Be Vietnam Pro", sans-serif;
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid #1d6fbf; outline-offset: 2px; }
.wrap { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(213,227,242,.9);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 18px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(160deg, #1d6fbf, #0e3f73);
  color: #fff; font-weight: 800; letter-spacing: -.04em;
  box-shadow: var(--shadow-sm); flex: none;
}
.brand-name { font-weight: 800; letter-spacing: -.03em; line-height: 1.2; font-size: 15px; }
.brand-name span { display: block; color: var(--muted); font-weight: 600; font-size: 12px; }
.nav-toggle {
  margin-left: auto; display: none; width: 46px; height: 46px; border-radius: 14px;
  border: 1px solid var(--line); background: #fff; color: var(--blue-deep);
}
.nav-toggle:hover, .nav-toggle:focus-visible { background: var(--blue-soft); }
.site-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav-link {
  padding: 8px 12px; border-radius: 999px; color: #31465f; font-weight: 600; font-size: 14px;
  transition: .2s ease;
}
.nav-link:hover, .nav-link:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.nav-link.is-active, .nav-link:active { background: #143e6d; color: #fff; }
.section { padding: var(--space) 0; }
.section h2 { margin: 0 0 10px; font-size: clamp(28px, 3vw, 40px); letter-spacing: -.04em; line-height: 1.2; }
.section-copy { color: var(--muted); max-width: 740px; margin: 0; }
.eyebrow { color: var(--blue); font-weight: 800; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.badge-row, .pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.badge, .pill {
  border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 700;
  background: var(--blue-soft); color: var(--blue-deep);
}
.pill { background: #fff; border: 1px solid var(--line); color: var(--ink); font-weight: 600; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 14px; padding: 12px 16px; border: 1px solid transparent;
  font-weight: 700; transition: .2s ease;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 24px rgba(29,111,191,.25); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--blue-deep); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--blue-deep); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: #9ec3e8; background: var(--blue-soft); }
.entry-card, .metric-card, .bento-card, .topic-card, .shot, .compare-col, .mile, .quote, .plan, .news-item, .side-card, .shield, .qa, .faq-item {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.metric-grid, .shield-grid, .qa-grid { display: grid; gap: 16px; }
.metric-grid { grid-template-columns: 1.3fr repeat(3, 1fr); }
.metric-card { padding: 22px; }
.metric-card b { display: block; font-size: 40px; letter-spacing: -.05em; color: var(--blue-deep); line-height: 1; }
.metric-card span, .mile p, .shield p, .qa p, .faq-item p, .news-item p { color: var(--muted); margin: 0; }
.hero-slant { padding-top: 28px; }
.hero-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 28px; align-items: center; }
.hero-copy {
  position: relative; z-index: 2; background: #fff; border: 1px solid var(--line);
  border-radius: 28px; padding: 28px; box-shadow: var(--shadow); transform: translateY(10px);
}
.hero-copy h1 { margin: 4px 0 10px; font-size: clamp(32px, 4vw, 52px); line-height: 1.12; letter-spacing: -.045em; }
.hero-lead { color: var(--muted); margin: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.kpi-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 18px; }
.kpi-row div { background: var(--paper); border-radius: 16px; padding: 12px; border: 1px solid var(--line); }
.kpi-row b { display: block; color: var(--blue-deep); font-size: 26px; letter-spacing: -.04em; line-height: 1; }
.kpi-row span { color: var(--muted); font-size: 13px; font-weight: 600; }
.hero-visual {
  position: relative; transform: translate(16px, 18px) rotate(-1.5deg);
  border-radius: 30px; overflow: hidden; box-shadow: var(--shadow); min-height: 460px;
}
.hero-visual img { width: 100%; height: 520px; object-fit: cover; }
.hero-caption {
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  background: rgba(255,255,255,.92); border-radius: 16px; padding: 12px 14px;
  color: var(--blue-deep); font-weight: 700;
}
.split-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 28px; margin-bottom: 22px; }
.band-white { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.matrix { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.matrix-side { display: grid; gap: 16px; }
.bento-card { overflow: hidden; }
.bento-card img { width: 100%; height: 280px; object-fit: cover; }
.bento-card div, .shield, .qa, .mile, .compare-col { padding: 18px; }
.icon-bubble, .shield i, .mile i {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: var(--blue-soft); color: var(--blue); flex: none;
}
.mini-card { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: .2s ease; }
.mini-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.mini-card p, .check-list { color: var(--muted); margin: 6px 0 0; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.compare-col h3 { margin: 0 0 12px; font-size: 24px; letter-spacing: -.03em; }
.compare-col.good { background: linear-gradient(180deg, #f3faf7, #fff); }
.check-list { list-style: none; padding: 0; display: grid; gap: 10px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; }
.check-list i { margin-top: 4px; }
.good-mark { color: #1c8a62; }
.warn-mark { color: #b45309; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.mile { position: relative; min-height: 210px; }
.mile em { font-style: normal; color: var(--gold); font-weight: 800; font-size: 13px; letter-spacing: .04em; }
.mile strong { display: block; margin: 10px 0 6px; font-size: 18px; }
.news-list { display: grid; gap: 12px; }
.news-item { display: block; padding: 16px 18px; transition: .2s ease; }
.news-item:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #b9d4ee; }
.news-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; color: var(--blue); font-size: 13px; font-weight: 800; margin-bottom: 4px; }
.news-item strong { display: block; font-size: 18px; letter-spacing: -.02em; }
.empty-note { margin: 0; padding: 18px; border-radius: 16px; background: #fff; border: 1px dashed var(--line); color: var(--muted); }
.more-row { margin-top: 16px; }
.guarantee {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 22px; align-items: center;
  background:
    linear-gradient(100deg, rgba(255,255,255,.95), rgba(244,248,252,.9)),
    url("/assets/images/c09027b0c95999ad.jpg") center/cover no-repeat;
  border-radius: 30px; padding: 22px; border: 1px solid var(--line);
}
.guarantee img { width: 100%; height: 360px; object-fit: cover; border-radius: 22px; }
.shield-grid { grid-template-columns: 1fr; margin-top: 16px; }
.shield { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; }
.qa-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 18px; align-items: start; }
.qa-grid { grid-template-columns: 1fr 1fr; }
.qa strong { display: block; margin-bottom: 6px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { padding: 0 18px; }
.faq-item summary { cursor: pointer; font-weight: 800; padding: 16px 0; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:after { content: "+"; float: right; color: var(--blue); font-size: 22px; line-height: 1; }
.faq-item[open] summary:after { content: "–"; }
.faq-item p { padding-bottom: 16px; }
.form-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; align-items: stretch; }
.form-card, .form-visual { background: #fff; border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow); overflow: hidden; }
.form-card { padding: 22px; }
.form-visual img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.form-grid-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field span { font-weight: 700; font-size: 14px; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; background: #fff;
  transition: .2s ease;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #b9d4ee; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(29,111,191,.12); outline: none; }
.form-note { margin-top: 12px; padding: 12px 14px; border-radius: 14px; background: var(--mint); color: #14624a; font-weight: 700; }
.fine { color: var(--muted); font-size: 13px; margin: 8px 0 0; }
.site-footer { background: #0e3f73; color: #e7f2fc; padding: 36px 0; }
.site-footer a { color: #fff; font-weight: 800; }
.site-footer a:hover { color: #d6ebff; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.site-footer p { color: #d5e3f2; margin: 8px 0 0; max-width: 620px; }
@media (max-width: 1100px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-nav {
    display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0;
    flex-direction: column; align-items: stretch; margin: 0; padding: 10px;
    background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); z-index: 50;
  }
  .site-nav.is-open { display: flex; }
  .nav-link { padding: 12px 14px; }
  .metric-grid, .timeline { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero-grid, .matrix, .compare, .guarantee, .qa-layout, .form-grid, .qa-grid { grid-template-columns: 1fr; }
  .hero-visual { transform: none; min-height: 0; }
  .hero-visual img, .guarantee img, .form-visual img { height: 280px; min-height: 0; }
  .hero-copy { transform: none; }
  .split-head, .footer-grid { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 768px) {
  .wrap { width: min(1180px, calc(100% - 28px)); }
  .metric-grid, .timeline, .kpi-row, .form-grid-fields { grid-template-columns: 1fr; }
  .section h2, .hero-copy h1 { letter-spacing: -.03em; }
}
@media (max-width: 520px) {
  .brand { min-width: 0; flex: 1; }
  .brand-name { font-size: 13px; }
  .hero-copy, .form-card { padding: 18px; }
  .btn { width: 100%; }
  .hero-actions { display: grid; }
}

/* roulang page: category6 */
:root {
  --ink: #14233a;
  --muted: #5d6d84;
  --line: #d5e3f2;
  --paper: #f4f8fc;
  --card: #ffffff;
  --blue: #1d6fbf;
  --blue-deep: #0e3f73;
  --blue-soft: #e7f2fc;
  --mint: #e8f7f2;
  --gold: #c98a2e;
  --radius: 22px;
  --shadow: 0 18px 50px rgba(20, 58, 102, 0.08);
  --shadow-sm: 0 8px 24px rgba(20, 58, 102, 0.06);
  --space: clamp(3.2rem, 6vw, 5.4rem);
}
/* roulang page: category6 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Be Vietnam Pro", sans-serif;
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.wrap { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(213,227,242,.9);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 18px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center; flex: none;
  background: linear-gradient(160deg, #1d6fbf, #0e3f73);
  color: #fff; font-weight: 800; letter-spacing: -.04em;
  box-shadow: var(--shadow-sm);
}
.brand-name { font-weight: 800; letter-spacing: -.03em; line-height: 1.2; font-size: 15px; }
.brand-name span { display: block; color: var(--muted); font-weight: 600; font-size: 12px; }
.nav-toggle {
  margin-left: auto; display: none; width: 46px; height: 46px; border-radius: 14px;
  border: 1px solid var(--line); background: #fff; color: var(--blue-deep);
}
.nav-toggle:hover, .nav-toggle:focus-visible { background: var(--blue-soft); outline: 2px solid #9ec3e8; }
.site-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; flex-wrap: wrap; justify-content: flex-end; }
.nav-link {
  padding: 8px 12px; border-radius: 999px; color: #31465f; font-weight: 600; font-size: 14px;
  transition: .2s ease;
}
.nav-link:hover, .nav-link:focus-visible { background: var(--blue-soft); color: var(--blue-deep); }
.nav-link.is-active { background: #143e6d; color: #fff; }
.section { padding: var(--space) 0; }
.section h2 { margin: 0 0 10px; font-size: clamp(28px, 3vw, 40px); letter-spacing: -.04em; line-height: 1.2; }
.section-copy { color: var(--muted); max-width: 740px; margin: 0 0 26px; }
.eyebrow { color: var(--blue); font-weight: 800; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.badge, .pill {
  border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 700;
  background: var(--blue-soft); color: var(--blue-deep); display: inline-flex; align-items: center; gap: 6px;
}
.pill { background: #fff; border: 1px solid var(--line); color: var(--ink); font-weight: 600; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 14px; padding: 12px 16px; border: 1px solid transparent;
  font-weight: 700; transition: .2s ease;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 24px rgba(29,111,191,.25); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--blue-deep); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--blue-deep); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: #9ec3e8; background: var(--blue-soft); }
.btn-light { background: #fff; color: var(--blue-deep); }
.btn-light:hover, .btn-light:focus-visible { background: var(--blue-soft); }
.flagship {
  position: relative;
  min-height: 620px;
  border-radius: 28px;
  overflow: hidden;
  background: url("/assets/images/73e4849b003544e6.webp") center/cover no-repeat;
  box-shadow: var(--shadow);
}
.flagship::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(8, 27, 51, .88) 8%, rgba(8, 27, 51, .62) 46%, rgba(8, 27, 51, .28) 100%);
}
.flagship-inner { position: relative; z-index: 1; min-height: 620px; display: flex; flex-direction: column; justify-content: space-between; padding: 22px; color: #fff; }
.series-bar { display: flex; flex-wrap: wrap; gap: 8px; }
.series-bar a {
  background: rgba(255,255,255,.92);
  color: var(--blue-deep);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  transition: .2s ease;
}
.series-bar a:hover, .series-bar a:focus-visible { background: #fff; transform: translateY(-1px); }
.hero-grid { display: grid; grid-template-columns: 1.35fr .78fr; gap: 22px; align-items: end; padding-bottom: 12px; }
.hero-grid h1 { margin: 8px 0 12px; font-size: clamp(32px, 4.4vw, 54px); line-height: 1.08; letter-spacing: -.045em; color: #fff; }
.hero-lead { margin: 0 0 18px; color: #d7e6f6; max-width: 680px; font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.desk-card {
  background: rgba(255,255,255,.96);
  color: var(--ink);
  border-radius: 24px;
  padding: 18px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.4);
}
.desk-card h2 { margin: 6px 0 12px; font-size: 22px; letter-spacing: -.03em; }
.desk-line { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); font-size: 14px; }
.desk-line b { color: var(--blue-deep); }
.desk-line span { color: var(--muted); text-align: right; }
.metric-band {
  display: grid;
  grid-template-columns: 1.15fr repeat(4, 1fr);
  gap: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 18px;
}
.metric-intro { padding: 8px 8px 8px 6px; }
.metric-intro p { margin: 0; color: var(--muted); }
.metric-card { padding: 14px 8px 8px 16px; border-left: 1px solid var(--line); }
.metric-card b { display: block; font-size: 34px; letter-spacing: -.05em; color: var(--blue-deep); line-height: 1; }
.metric-card span { color: var(--muted); font-weight: 600; font-size: 14px; }
.metric-card em { display: block; margin-top: 8px; font-style: normal; color: var(--gold); font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.svc-layout { display: grid; grid-template-columns: 300px 1fr; gap: 28px; align-items: start; }
.svc-side { position: sticky; top: 96px; }
.svc-side img { width: 100%; height: 210px; object-fit: cover; border-radius: 22px; margin-bottom: 14px; }
.svc-stack { display: grid; gap: 12px; }
.svc-row {
  display: grid;
  grid-template-columns: 132px 1fr auto;
  gap: 14px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 12px;
  box-shadow: var(--shadow-sm);
  transition: .2s ease;
}
.svc-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #b9d4ee; }
.svc-row img { width: 132px; height: 92px; object-fit: cover; border-radius: 14px; }
.svc-row strong { display: block; margin-bottom: 4px; }
.svc-row p { margin: 0; color: var(--muted); font-size: 14px; }
.svc-index { color: var(--blue); font-weight: 800; font-size: 13px; }
.compare-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.compare-col { border-radius: 24px; padding: 24px; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.compare-col.official { background: var(--blue-deep); color: #fff; border-color: transparent; }
.compare-col.official p, .compare-col.stranger p { margin: 0 0 14px; }
.compare-col.official p { color: #d5e4f5; }
.compare-col.stranger { background: #fff; }
.compare-col.stranger p { color: var(--muted); }
.compare-col h3 { margin: 0 0 8px; font-size: 26px; letter-spacing: -.03em; }
.compare-col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.compare-col li { display: flex; gap: 10px; align-items: flex-start; }
.compare-col i { margin-top: 4px; }
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.mile {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px 16px 16px;
  box-shadow: var(--shadow-sm);
  min-height: 210px;
  position: relative;
}
.mile::after {
  content: "";
  position: absolute;
  top: 28px;
  right: -12px;
  width: 12px;
  height: 2px;
  background: #b9d4ee;
}
.mile:last-child::after { display: none; }
.mile b { display: block; color: var(--blue); font-size: 13px; letter-spacing: .06em; margin-bottom: 8px; }
.mile strong { display: block; font-size: 18px; margin-bottom: 6px; }
.mile p { margin: 0; color: var(--muted); font-size: 14px; }
.news-list { display: grid; gap: 12px; }
.news-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
  transition: .2s ease;
}
.news-row:hover { border-color: #b9d4ee; transform: translateY(-2px); box-shadow: var(--shadow); }
.news-row strong { display: block; margin: 6px 0 4px; font-size: 18px; }
.news-row p { margin: 0; color: var(--muted); }
.news-row time { color: var(--blue-deep); font-weight: 700; font-size: 13px; white-space: nowrap; }
.empty-note {
  margin: 0;
  background: #fff;
  border: 1px dashed #b9d4ee;
  border-radius: 18px;
  padding: 18px;
  color: var(--muted);
}
.assure-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 16px; }
.assure-photo { position: relative; min-height: 100%; border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); }
.assure-photo img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; }
.assure-photo figcaption {
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  background: rgba(255,255,255,.94);
  border-radius: 18px;
  padding: 14px 16px;
  color: var(--ink);
  font-weight: 700;
}
.shield-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.shield { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 16px; box-shadow: var(--shadow-sm); }
.shield i { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; background: var(--mint); color: #0f7a62; margin-bottom: 8px; }
.shield strong { display: block; margin-bottom: 4px; }
.shield p { margin: 0; color: var(--muted); font-size: 14px; }
.qa-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.qa {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow-sm);
}
.qa span { color: var(--gold); font-weight: 800; font-size: 12px; letter-spacing: .05em; text-transform: uppercase; }
.qa strong { display: block; margin: 8px 0; font-size: 20px; letter-spacing: -.03em; }
.qa p { margin: 0; color: var(--muted); }
.faq-list { display: grid; gap: 10px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 0 18px; box-shadow: var(--shadow-sm); }
.faq-item summary { cursor: pointer; font-weight: 750; font-weight: 700; padding: 16px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--blue); font-size: 22px; line-height: 1; }
.faq-item[open] summary::after { content: "–"; }
.faq-item[open] { border-color: #9ec3e8; }
.faq-item p { margin: 0 0 16px; color: var(--muted); }
.ticket-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 18px; align-items: stretch; }
.ticket-visual { position: relative; border-radius: 28px; overflow: hidden; min-height: 420px; box-shadow: var(--shadow); }
.ticket-visual img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.ticket-visual div {
  position: absolute; inset: auto 16px 16px 16px;
  background: rgba(14,63,115,.92);
  color: #fff;
  border-radius: 18px;
  padding: 16px;
}
.ticket-visual p { margin: 6px 0 0; color: #d5e4f5; }
.ticket-form { background: #fff; border: 1px solid var(--line); border-radius: 28px; padding: 22px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field.full { grid-column: 1 / -1; }
.field span { font-weight: 700; font-size: 14px; }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  background: #f8fbfe;
  transition: .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid #9ec3e8;
  border-color: var(--blue);
  background: #fff;
}
.form-note { margin: 12px 0 0; color: #0f7a62; font-weight: 700; }
.site-footer { background: #0e3f73; color: #d7e6f5; padding: 36px 0; }
.footer-grid { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; }
.site-footer a { font-weight: 800; color: #fff; }
.site-footer p { margin: 8px 0 0; color: #c5d7ea; max-width: 640px; }
.tint { background: linear-gradient(180deg, #e7f2fc 0%, #f4f8fc 100%); }
.paper-white { background: #fff; }
@media (max-width: 1100px) {
  .nav-toggle { display: grid; place-items: center; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: calc(100% + 8px);
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 10px;
    box-shadow: var(--shadow);
  }
  .site-nav.is-open { display: flex; }
  .nav-link { padding: 10px 12px; }
  .metric-band, .svc-layout, .compare-grid, .assure-grid, .ticket-grid, .hero-grid { grid-template-columns: 1fr; }
  .metric-card { border-left: 0; border-top: 1px solid var(--line); }
  .svc-side { position: static; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .mile::after { display: none; }
  .qa-band { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .flagship, .flagship-inner { min-height: 0; }
  .hero-grid h1 { font-size: 34px; }
  .svc-row { grid-template-columns: 1fr; }
  .svc-row img { width: 100%; height: 160px; }
  .timeline, .form-grid, .shield-grid { grid-template-columns: 1fr; }
  .news-row { grid-template-columns: 1fr; }
  .footer-grid { flex-direction: column; }
}
@media (max-width: 520px) {
  .wrap { width: min(1180px, calc(100% - 20px)); }
  .flagship-inner { padding: 14px; }
  .hero-actions .btn, .ticket-form .btn { width: 100%; }
  .desk-line { flex-direction: column; }
  .desk-line span { text-align: left; }
  .section h2 { font-size: 28px; }
}

/* roulang page: category7 */
:root {
  --ink: #14233a;
  --muted: #5d6d84;
  --line: #d5e3f2;
  --paper: #f4f8fc;
  --card: #ffffff;
  --blue: #1d6fbf;
  --blue-deep: #0e3f73;
  --blue-soft: #e7f2fc;
  --mint: #e8f7f2;
  --gold: #c98a2e;
  --radius: 22px;
  --shadow: 0 18px 50px rgba(20, 58, 102, 0.08);
  --shadow-sm: 0 8px 24px rgba(20, 58, 102, 0.06);
  --space: clamp(3.2rem, 6vw, 5.4rem);
}
/* roulang page: category7 */
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Be Vietnam Pro", sans-serif;
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.wrap { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(213,227,242,.9);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 18px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(160deg, #1d6fbf, #0e3f73);
  color: #fff; font-weight: 800; letter-spacing: -.04em;
  box-shadow: var(--shadow-sm);
}
.brand-name { font-weight: 800; letter-spacing: -.03em; line-height: 1.2; font-size: 15px; }
.brand-name span { display: block; color: var(--muted); font-weight: 600; font-size: 12px; }
.nav-toggle {
  margin-left: auto; display: none; width: 46px; height: 46px; border-radius: 14px;
  border: 1px solid var(--line); background: #fff; color: var(--blue-deep);
}
.nav-toggle:hover, .nav-toggle:focus-visible { background: var(--blue-soft); outline: none; }
.site-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav-link {
  padding: 8px 12px; border-radius: 999px; color: #31465f; font-weight: 600; font-size: 14px;
  transition: .2s ease;
}
.nav-link:hover, .nav-link:focus-visible { background: var(--blue-soft); color: var(--blue-deep); outline: none; }
.nav-link.is-active { background: #143e6d; color: #fff; }
.section { padding: var(--space) 0; }
.section h2 { margin: 0 0 10px; font-size: clamp(28px, 3vw, 40px); letter-spacing: -.04em; line-height: 1.2; }
.section-copy { color: var(--muted); max-width: 740px; margin: 0 0 26px; }
.eyebrow { color: var(--blue); font-weight: 800; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 99px; background: var(--gold); display: inline-block; margin-right: 8px; }
.badge-row, .pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.badge, .pill {
  border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 700;
  background: var(--blue-soft); color: var(--blue-deep);
}
.pill { background: #fff; border: 1px solid var(--line); color: var(--ink); font-weight: 600; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 14px; padding: 12px 16px; border: 1px solid transparent;
  font-weight: 700; transition: .2s ease;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 24px rgba(29,111,191,.25); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--blue-deep); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--blue-deep); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: #9ec3e8; background: var(--blue-soft); }
.lead { color: var(--muted); max-width: 680px; margin: 0; }
.ops-hero { padding-top: 28px; }
.ops-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: center; }
.ops-hero h1 { margin: 4px 0 12px; font-size: clamp(32px, 4.4vw, 54px); line-height: 1.08; letter-spacing: -.045em; }
.sell-list { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 10px; }
.sell-list li { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; }
.sell-list i { color: var(--blue); margin-top: 4px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.ops-panel {
  position: relative; border-radius: 28px; overflow: hidden; min-height: 460px;
  background: #0e3f73 url("/assets/images/4314c8da4c426f79.webp") center/cover no-repeat;
  box-shadow: var(--shadow); border: 1px solid var(--line);
}
.ops-panel::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(14,63,115,.18), rgba(10,28,48,.72));
}
.ops-panel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .35; }
.ops-card {
  position: relative; z-index: 1; margin: 22px; background: rgba(255,255,255,.96);
  border-radius: 22px; padding: 18px; box-shadow: var(--shadow);
}
.ops-card strong { display: block; font-size: 18px; letter-spacing: -.03em; }
.ops-card p { margin: 6px 0 0; color: var(--muted); }
.ops-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.ops-metrics div { background: var(--blue-soft); border-radius: 16px; padding: 12px; }
.ops-metrics b { display: block; color: var(--blue-deep); font-size: 22px; letter-spacing: -.04em; line-height: 1.1; }
.ops-metrics span { color: var(--muted); font-size: 13px; font-weight: 600; }
.band-white { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band-soft { background: linear-gradient(180deg, rgba(231,242,252,.45), rgba(244,248,252,0)); }
.metric-grid, .bento, .compare, .mile-list, .news-layout, .shield-grid, .qa-grid, .faq-list, .form-grid { display: grid; gap: 16px; }
.metric-grid { grid-template-columns: 1.35fr repeat(3, 1fr); }
.metric-card, .bento-card, .compare-col, .mile, .news-item, .shield, .qa, .faq-item, .form-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.metric-card { padding: 22px; }
.metric-card b { display: block; font-size: 40px; letter-spacing: -.05em; color: var(--blue-deep); line-height: 1; }
.metric-card span, .metric-card p { color: var(--muted); }
.metric-card.story { background: linear-gradient(180deg, #fff, #f3f8fd); }
.metric-card.story p { margin: 12px 0 0; }
.bento { grid-template-columns: 1.4fr .8fr; }
.bento-side, .bento-bottom { display: grid; gap: 16px; }
.bento-bottom { grid-template-columns: repeat(3, 1fr); grid-column: 1 / -1; }
.bento-card { overflow: hidden; transition: .2s ease; }
.bento-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.bento-card img { width: 100%; height: 230px; object-fit: cover; }
.bento-card div, .compare-col, .mile, .shield, .qa { padding: 18px; }
.bento-card strong, .compare-col h3, .mile strong, .shield strong, .qa strong { display: block; margin-bottom: 6px; letter-spacing: -.03em; }
.bento-card p, .compare-col li, .mile p, .shield p, .qa p, .news-item p { color: var(--muted); margin: 0; }
.bento-card em, .mile em, .news-meta { font-style: normal; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.compare { grid-template-columns: 1fr 1fr; }
.compare-col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.compare-col li { display: flex; gap: 10px; align-items: flex-start; }
.compare-col i { margin-top: 4px; }
.compare-col.official { border-color: #b9d4ee; background: linear-gradient(180deg, #fff, #f4f9fd); }
.compare-col.outside { background: #fff; }
.mile-list { grid-template-columns: repeat(4, 1fr); position: relative; }
.mile { position: relative; padding-top: 22px; }
.mile em { display: block; margin-bottom: 8px; }
.mile::before {
  content: ""; width: 12px; height: 12px; border-radius: 99px; background: var(--blue);
  box-shadow: 0 0 0 6px var(--blue-soft); display: block; margin-bottom: 12px;
}
.news-layout { grid-template-columns: 280px 1fr; align-items: start; }
.news-cover { border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-sm); background: #fff; }
.news-cover img { width: 100%; height: 320px; object-fit: cover; }
.news-cover figcaption { padding: 14px 16px 16px; color: var(--muted); font-size: 14px; }
.news-list { display: grid; gap: 12px; }
.news-item { padding: 16px 18px; transition: .2s ease; display: block; }
.news-item:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #b9d4ee; }
.news-item strong { display: block; margin: 4px 0; font-size: 18px; letter-spacing: -.03em; }
.empty-note { margin: 0; padding: 18px; border-radius: 18px; background: #fff; border: 1px dashed var(--line); color: var(--muted); }
.shield-grid, .qa-grid { grid-template-columns: repeat(4, 1fr); }
.shield i, .qa i { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue); margin-bottom: 10px; }
.faq-list { gap: 10px; }
.faq-item { overflow: hidden; }
.faq-item button {
  width: 100%; text-align: left; background: transparent; border: 0; padding: 16px 18px;
  display: flex; justify-content: space-between; gap: 12px; align-items: center; font-weight: 700;
}
.faq-item button:hover, .faq-item button:focus-visible { background: #f7fbfe; outline: none; }
.faq-item button i { color: var(--blue); transition: .2s ease; }
.faq-item.is-open button i { transform: rotate(45deg); }
.faq-item .faq-a { display: none; padding: 0 18px 16px; color: var(--muted); }
.faq-item.is-open .faq-a { display: block; }
.form-grid { grid-template-columns: .9fr 1.1fr; align-items: stretch; }
.form-visual { border-radius: 28px; overflow: hidden; min-height: 100%; position: relative; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.form-visual img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.form-visual figcaption {
  position: absolute; left: 16px; right: 16px; bottom: 16px; color: #fff;
  background: rgba(14,63,115,.82); border-radius: 16px; padding: 14px 16px;
}
.form-card { padding: 22px; }
.form-card h2 { margin-bottom: 8px; }
.fields { display: grid; gap: 12px; margin-top: 16px; }
.field { display: grid; gap: 6px; }
.field span { font-weight: 700; font-size: 14px; }
.field input, .field textarea {
  width: 100%; border: 1px solid var(--line); background: #fff; border-radius: 14px; padding: 12px 14px; outline: none;
}
.field input:focus, .field textarea:focus { border-color: #7eb0e2; box-shadow: 0 0 0 4px rgba(29,111,191,.12); }
.form-note { margin-top: 12px; padding: 12px 14px; border-radius: 14px; background: var(--mint); color: #14624d; font-weight: 600; }
.fine { color: var(--muted); font-size: 13px; margin: 10px 0 0; }
.site-footer { background: #0e3f73; color: #d7e6f5; padding: 28px 0; }
.site-footer a { color: #fff; font-weight: 800; }
.footer-grid { display: flex; justify-content: space-between; gap: 18px; align-items: flex-start; }
.site-footer p { margin: 8px 0 0; color: #c5d7ea; max-width: 640px; }
@media (max-width: 1100px) {
  .nav-toggle { display: grid; place-items: center; }
  .site-nav {
    display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0;
    flex-direction: column; align-items: stretch; background: #fff; border: 1px solid var(--line);
    border-radius: 18px; padding: 10px; box-shadow: var(--shadow); margin-left: 0;
  }
  .site-nav.is-open { display: flex; }
  .nav-link { padding: 12px 14px; }
  .metric-grid, .mile-list, .shield-grid { grid-template-columns: 1fr 1fr; }
  .bento, .news-layout, .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .ops-grid, .compare, .qa-grid, .bento-bottom, .footer-grid { grid-template-columns: 1fr; }
  .metric-grid, .mile-list, .shield-grid { grid-template-columns: 1fr; }
  .ops-panel { min-height: 380px; }
  .brand { min-width: 0; }
  .brand-name { font-size: 14px; }
}
@media (max-width: 520px) {
  .wrap { width: min(1180px, calc(100% - 20px)); }
  .hero-actions .btn, .form-card .btn { width: 100%; }
  .ops-hero h1 { font-size: 32px; }
  .ops-metrics { grid-template-columns: 1fr; }
  .metric-card b { font-size: 32px; }
  .news-cover img, .form-visual img, .bento-card img { height: 210px; min-height: 210px; }
}