/* roulang page: index */
:root {
  --ink: #1b2422;
  --muted: #5d675f;
  --paper: #f3efe6;
  --paper-2: #fffdf8;
  --sand: #e7f0ea;
  --mist: #e4f2ef;
  --line: #ddd4c6;
  --teal: #0f6a62;
  --teal-deep: #123f3b;
  --teal-soft: #d7efe9;
  --persimmon: #e15a32;
  --persimmon-deep: #c2411d;
  --goldleaf: #efd7b4;
  --shadow: 0 18px 40px rgba(28, 42, 38, 0.08);
  --shadow-sm: 0 8px 20px rgba(28, 42, 38, 0.06);
  --radius: 22px;
  --radius-sm: 14px;
  --space: 88px;
  --max: 1160px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
h1, h2, h3, .serif { font-family: "Noto Serif SC", "Songti SC", serif; letter-spacing: 0; }
p { margin: 0; }
.container, .grid-container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header { padding: 18px 0 8px; }
.nav-shell { position: sticky; top: 14px; z-index: 40; }
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
  padding: 10px 12px 10px 18px;
  background: rgba(255, 253, 248, 0.92);
  border: 1px solid rgba(18, 63, 59, 0.08);
  border-radius: 999px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-weight: 700;
  color: var(--teal-deep);
}
.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--teal-deep);
  color: #f6f1e6;
  font-family: "Noto Serif SC", serif;
  flex: none;
}
.logo-text { font-size: 15px; line-height: 1.25; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  color: var(--ink);
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-links a:hover { background: var(--teal-soft); color: var(--teal-deep); }
.nav-links a:focus-visible, .btn:focus-visible, .nav-toggle:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(225, 90, 50, 0.45);
  outline-offset: 2px;
}
.nav-links a.active { background: var(--teal-deep); color: #f7f3ea; }
.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: var(--sand);
  color: var(--teal-deep);
  cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 18px; height: 2px; background: currentColor; position: relative; margin: 0 auto;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.band { padding: var(--space) 0; position: relative; }
.band-white { background: var(--paper-2); }
.band-sand { background: linear-gradient(180deg, #f7f1e6 0%, #e7f0ea 100%); }
.band-mist { background: var(--mist); }
.band-deep { background: radial-gradient(1200px 400px at 10% 0%, #1d5c55 0%, var(--teal-deep) 48%, #0c2b28 100%); color: #f6f1e6; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--persimmon-deep);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--persimmon); }
.band-deep .eyebrow { color: #ffd7c8; }
h1 { margin: 0 0 18px; font-size: clamp(36px, 5vw, 64px); line-height: 1.18; font-weight: 700; }
h2 { margin: 0 0 14px; font-size: clamp(28px, 3vw, 40px); line-height: 1.25; }
h3 { margin: 0 0 8px; font-size: 20px; line-height: 1.4; }
.lede, .section-copy { max-width: 680px; color: var(--muted); font-size: 16px; }
.band-deep .section-copy, .band-deep .lede { color: rgba(246, 241, 230, .82); }
.hero { padding-top: 34px; overflow: hidden; }
.hero-copy { padding-right: 12px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 22px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--persimmon); color: #fffaf6; }
.btn-primary:hover { background: var(--persimmon-deep); }
.btn-line { background: transparent; border-color: rgba(18, 63, 59, .25); color: var(--teal-deep); }
.btn-line:hover { background: #fff; }
.btn-light { background: #f6f1e6; color: var(--teal-deep); }
.highlight-list, .plain-list { list-style: none; margin: 0; padding: 0; }
.highlight-list li, .seat-card, .value-row, .resource-card, .news-item, .theme-main, .member-row, .spec-item, .qa-item, .catalog-row, .mile-item, .matrix-card, .compare-card {
  background: var(--paper-2);
  border: 1px solid rgba(18, 63, 59, .08);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}
.highlight-list { display: grid; gap: 10px; }
.highlight-list li { padding: 14px 16px; background: rgba(255,253,248,.72); }
.highlight-list strong { display: block; color: var(--teal-deep); }
.seat-board {
  background: var(--teal-deep);
  color: #f6f1e6;
  border-radius: 30px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.seat-head, .section-head, .split-head, .form-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; }
.seat-head { margin-bottom: 12px; align-items: center; }
.seat-head h2 { font-size: 26px; margin: 0; }
.badge, .tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(239, 215, 180, .18);
  color: #efd7b4;
  font-size: 12px;
  font-weight: 700;
}
.tag { background: var(--teal-soft); color: var(--teal-deep); }
.tag-hot { background: #ffe4d8; color: var(--persimmon-deep); }
.seat-card { background: #fffdf8; color: var(--ink); padding: 16px; margin-top: 10px; transition: transform .2s ease, box-shadow .2s ease; }
.seat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.seat-card p, .catalog-row p, .matrix-card p, .resource-card p, .news-item p, .mile-item p, .member-row p, .spec-item p, .value-row p { color: var(--muted); font-size: 14px; line-height: 1.7; }
.meta-line { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 8px; color: var(--teal); font-size: 13px; font-weight: 700; }
.section-head { margin-bottom: 28px; }
.catalog-row, .value-row, .news-item, .member-row, .mile-item { display: grid; grid-template-columns: 92px 1fr auto; gap: 16px; align-items: center; padding: 18px; margin-bottom: 12px; }
.idx { font-family: "Noto Serif SC", serif; font-size: 28px; color: var(--teal); }
.value-row { grid-template-columns: 72px 1fr; background: rgba(255,253,248,.8); }
.icon-blob { width: 56px; height: 56px; border-radius: 18px; display: grid; place-items: center; background: var(--teal-deep); color: #f6f1e6; font-weight: 700; }
.stat-grid { align-items: stretch; }
.stat-card { padding: 22px; border-radius: 24px; background: #fffdf8; border: 1px solid var(--line); min-height: 180px; }
.stat-card.accent { background: var(--teal-deep); color: #f6f1e6; }
.stat-card b { display: block; font-family: "Noto Serif SC", serif; font-size: 48px; line-height: 1; margin: 10px 0; }
.bars { display: grid; gap: 12px; margin-top: 8px; }
.bar-row { display: grid; grid-template-columns: 72px 1fr 36px; gap: 8px; align-items: center; font-size: 13px; }
.bar { height: 10px; background: #efe7db; border-radius: 99px; overflow: hidden; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--teal), #ef8b62); border-radius: inherit; }
.matrix-card { padding: 20px; height: 100%; }
.matrix-card.wide { background: linear-gradient(160deg, #fffdf8, #e7f3ef); }
.compare-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.compare-card { padding: 22px; }
.compare-card.win { background: var(--teal-deep); color: #f6f1e6; }
.compare-card ul { margin: 16px 0 0; padding: 0; list-style: none; }
.compare-card li { padding: 10px 0; border-top: 1px solid rgba(221, 212, 198, .7); }
.compare-card.win li { border-top-color: rgba(246,241,230,.16); }
.rail { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(240px, 1fr); gap: 14px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
.resource-card { padding: 18px; scroll-snap-align: start; min-height: 180px; }
.timeline { position: relative; margin-left: 12px; }
.timeline::before { content: ""; position: absolute; left: 28px; top: 0; bottom: 0; width: 2px; background: #cfe0d8; }
.mile-item { grid-template-columns: 56px 1fr; position: relative; }
.news-layout { align-items: stretch; }
.news-feature { padding: 28px; border-radius: 28px; min-height: 100%; background: #123f3b url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='480' height='320' viewBox='0 0 480 320'%3E%3Crect fill='%23123f3b' width='480' height='320'/%3E%3Ccircle cx='380' cy='60' r='70' fill='%23e15a32' fill-opacity='.8'/%3E%3Crect x='40' y='180' width='180' height='90' rx='16' fill='%23efd7b4'/%3E%3Crect x='240' y='150' width='70' height='120' rx='12' fill='%231d5c55'/%3E%3C/svg%3E") center/cover; color: #f6f1e6; }
.news-feature p { color: rgba(246,241,230,.84); }
.news-item { grid-template-columns: 86px 1fr; }
.more-link { color: var(--teal); font-weight: 700; }
.more-link:hover { color: var(--persimmon-deep); }
.promise-grid .icon-blob { background: rgba(246,241,230,.12); }
.promise-item h3 { margin-top: 12px; }
.theme-main { display: grid; grid-template-columns: 1.1fr .9fr; overflow: hidden; }
.theme-visual { min-height: 280px; background: #1d5c55; position: relative; }
.theme-copy { padding: 28px; }
.theme-side article { padding: 16px 0; border-bottom: 1px solid var(--line); }
.member-board, .spec-board, .form-card, .qa-item { background: #fffdf8; border-radius: 28px; border: 1px solid rgba(18,63,59,.08); box-shadow: var(--shadow-sm); }
.member-row, .spec-item { box-shadow: none; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; margin: 0; background: transparent; }
.member-board, .spec-board { padding: 8px 18px; }
.qa-list { display: grid; gap: 12px; }
.qa-item { padding: 6px 18px; }
.qa-item summary { cursor: pointer; min-height: 54px; display: flex; align-items: center; font-weight: 700; list-style: none; }
.qa-item summary::-webkit-details-marker { display: none; }
.qa-item p { padding-bottom: 16px; color: var(--muted); }
.form-card { padding: 22px; background: #fffdf8; color: var(--ink); }
.form-grid { display: grid; gap: 12px; }
label { display: grid; gap: 6px; font-size: 14px; font-weight: 700; color: var(--teal-deep); }
input, select, textarea {
  width: 100%;
  min-height: 48px;
  border-radius: 12px;
  border: 1px solid #e4d9cc;
  background: #fff;
  padding: 10px 12px;
  color: var(--ink);
}
textarea { min-height: 96px; resize: vertical; }
.success {
  display: none;
  padding: 28px 8px;
  text-align: center;
}
.success.show { display: block; }
.footer { background: #0d2422; color: rgba(246,241,230,.78); padding: 42px 0 28px; }
.footer a:hover { color: #fff; }
.footer-brand { color: #f6f1e6; font-size: 20px; margin-bottom: 8px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 12px; margin-top: 22px; padding-top: 16px; border-top: 1px solid rgba(246,241,230,.12); font-size: 13px; }
@media (max-width: 1024px) {
  :root { --space: 72px; }
  .theme-main, .compare-wrap { grid-template-columns: 1fr; }
  .catalog-row { grid-template-columns: 64px 1fr; }
  .catalog-row .tag { display: none; }
}
@media (max-width: 768px) {
  :root { --space: 58px; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-links { display: none; position: absolute; left: 12px; right: 12px; top: 78px; flex-direction: column; align-items: stretch; padding: 10px; background: #fffdf8; border-radius: 20px; box-shadow: var(--shadow); }
  .nav-links.is-open { display: flex; }
  .nav-bar { position: relative; border-radius: 24px; }
  .logo-text { font-size: 14px; }
  .seat-board { margin-top: 18px; }
  .section-head, .seat-head, .footer-bottom { display: block; }
  .news-item, .mile-item, .member-row, .value-row { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .container, .grid-container { width: min(var(--max), calc(100% - 28px)); }
  h1 { font-size: 34px; }
  .hero-actions .btn, .form-card .btn { width: 100%; }
  .stat-card b { font-size: 40px; }
  .bar-row { grid-template-columns: 64px 1fr 32px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category1 */
:root {
  --ink: #1b2422;
  --muted: #5d675f;
  --paper: #f3efe6;
  --paper-2: #fffdf8;
  --sand: #e7f0ea;
  --mist: #e4f2ef;
  --line: #ddd4c6;
  --teal: #0f6a62;
  --teal-deep: #123f3b;
  --teal-soft: #d7efe9;
  --persimmon: #e15a32;
  --persimmon-deep: #c2411d;
  --goldleaf: #efd7b4;
  --shadow: 0 18px 40px rgba(28, 42, 38, 0.08);
  --shadow-sm: 0 8px 20px rgba(28, 42, 38, 0.06);
  --radius: 22px;
  --radius-sm: 14px;
  --space: 88px;
  --max: 1160px;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(920px 420px at 100% -8%, rgba(15, 106, 98, 0.09), transparent 58%),
    radial-gradient(680px 360px at -12% 16%, rgba(225, 90, 50, 0.07), transparent 56%),
    var(--paper);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
h1, h2, h3, .serif { font-family: "Noto Serif SC", serif; font-weight: 700; color: var(--teal-deep); }
h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.18; margin: 8px 0 14px; }
h2 { font-size: clamp(26px, 3vw, 36px); line-height: 1.28; margin: 0; }
h3 { font-size: 20px; line-height: 1.4; margin: 0 0 6px; }
p { margin: 0; }
.container, .grid-container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header { padding: 18px 0 8px; }
.nav-shell { position: sticky; top: 14px; z-index: 40; }
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
  padding: 10px 12px 10px 18px;
  background: rgba(255, 253, 248, 0.92);
  border: 1px solid rgba(18, 63, 59, 0.08);
  border-radius: 999px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  position: relative;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-weight: 700;
  color: var(--teal-deep);
}
.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--teal-deep);
  color: #f6f1e6;
  font-family: "Noto Serif SC", serif;
  flex: none;
}
.logo-text { font-size: 15px; line-height: 1.25; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  color: var(--ink);
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-links a:hover { background: var(--teal-soft); color: var(--teal-deep); }
.nav-links a:focus-visible, .btn:focus-visible, .nav-toggle:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .series-bar a:focus-visible {
  outline: 3px solid rgba(225, 90, 50, 0.45);
  outline-offset: 2px;
}
.nav-links a.active { background: var(--teal-deep); color: #f7f3ea; }
.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: var(--sand);
  color: var(--teal-deep);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  position: relative;
  margin: 0 auto;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--persimmon-deep);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--persimmon); }
.band-deep .eyebrow { color: #ffd7c8; }
.lede, .section-copy { max-width: 680px; color: var(--muted); font-size: 16px; }
.band-deep .section-copy, .band-deep .lede { color: rgba(246, 241, 230, .82); }
.band { padding: clamp(52px, 6vw, 84px) 0; }
.band-sand { background: linear-gradient(180deg, rgba(231, 240, 234, .85), rgba(231, 240, 234, .45)); }
.band-mist { background: rgba(228, 242, 239, .55); }
.band-paper { background: rgba(255, 253, 248, .72); border-top: 1px solid rgba(18, 63, 59, .05); border-bottom: 1px solid rgba(18, 63, 59, .05); }
.band-deep { background: var(--teal-deep); color: #f6f1e6; }
.band-deep h2, .band-deep h3 { color: #f6f1e6; }
.mast { padding: 28px 0 10px; }
.mast-grid { align-items: stretch; }
.hero-copy, .mast-copy { padding-right: 12px; }
.hero-actions, .mast-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 8px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--persimmon); color: #fffaf6; }
.btn-primary:hover { background: var(--persimmon-deep); }
.btn-line { background: transparent; border-color: rgba(18, 63, 59, .25); color: var(--teal-deep); }
.btn-line:hover { background: #fff; }
.btn-light { background: #f6f1e6; color: var(--teal-deep); }
.btn-light:hover { background: #fff; }
.highlight-list, .plain-list { list-style: none; margin: 0; padding: 0; }
.highlight-list li, .seat-card, .value-row, .resource-card, .news-item, .theme-main, .member-row, .spec-item, .qa-item, .catalog-row, .mile-item, .matrix-card, .compare-card, .feature-main, .form-card {
  background: var(--paper-2);
  border: 1px solid rgba(18, 63, 59, .08);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}
.highlight-list { display: grid; gap: 10px; }
.highlight-list li { padding: 14px 16px; background: rgba(255, 253, 248, .72); }
.highlight-list strong { display: block; color: var(--teal-deep); }
.section-head, .split-head, .form-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; }
.section-head { margin-bottom: 28px; }
.badge, .tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(239, 215, 180, .55);
  color: var(--teal-deep);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}
.tag { background: var(--teal-soft); color: var(--teal-deep); }
.tag-hot { background: #ffe4d8; color: var(--persimmon-deep); }
.seat-card { background: #fffdf8; color: var(--ink); padding: 16px; margin-top: 10px; transition: transform .2s ease, box-shadow .2s ease; }
.seat-card:hover, .news-item:hover, .catalog-row:hover, .mile-item:hover, .spec-item:hover, .series-bar a:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.seat-card p, .catalog-row p, .matrix-card p, .resource-card p, .news-item p, .mile-item p, .member-row p, .spec-item p, .value-row p, .feature-main p { color: var(--muted); font-size: 14px; line-height: 1.7; }
.meta-line { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 8px; color: var(--teal); font-size: 13px; font-weight: 700; }
.catalog-row, .value-row, .news-item, .member-row, .mile-item {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 18px;
  margin-bottom: 12px;
}
.value-row { grid-template-columns: 72px 1fr; background: rgba(255, 253, 248, .8); }
.stat-grid { align-items: stretch; }
.stat-card { padding: 22px; border-radius: 24px; background: #fffdf8; border: 1px solid var(--line); min-height: 160px; }
.stat-card.accent { background: var(--teal-deep); color: #f6f1e6; }
.stat-card strong { display: block; font-family: "Noto Serif SC", serif; font-size: 36px; line-height: 1.1; }
.series-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 28px;
}
.series-bar a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 253, 248, .94);
  border: 1px solid rgba(18, 63, 59, .08);
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.series-bar a small { color: var(--persimmon-deep); font-weight: 700; letter-spacing: .04em; }
.series-bar a strong { color: var(--teal-deep); font-size: 18px; font-family: "Noto Serif SC", serif; }
.ticket-board {
  background: var(--teal-deep);
  color: #f6f1e6;
  border-radius: 28px;
  padding: 18px;
  box-shadow: var(--shadow);
  min-height: 100%;
}
.ticket-board .board-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  color: #efd7b4;
  font-size: 13px;
  font-weight: 700;
}
.ticket-board .seat-card { background: rgba(255, 253, 248, .96); }
.ticket-board .seat-card h3 { font-size: 18px; }
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.metric { padding: 6px 22px; border-left: 1px solid rgba(246, 241, 230, .16); }
.metric:first-child { border-left: 0; padding-left: 0; }
.metric b {
  display: block;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.1;
  color: #fff;
}
.metric span { display: block; margin-top: 6px; color: rgba(246, 241, 230, .75); font-size: 14px; }
.feature-layout { display: grid; grid-template-columns: 1.35fr .85fr; gap: 16px; align-items: stretch; }
.feature-main {
  padding: 28px;
  border-radius: 28px;
  background:
    linear-gradient(165deg, rgba(215, 239, 233, .95), rgba(255, 253, 248, .96) 42%),
    var(--paper-2);
  box-shadow: var(--shadow);
  min-height: 100%;
}
.feature-main .kicker-row { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-bottom: 18px; }
.feature-main h3 { font-size: 30px; line-height: 1.3; margin-bottom: 12px; }
.fact-line { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.stack { display: grid; gap: 12px; }
.stack .seat-card { margin-top: 0; height: 100%; }
.when strong, .news-item time, .mile-item time {
  display: block;
  color: var(--teal-deep);
  font-family: "Noto Serif SC", serif;
  font-size: 18px;
  line-height: 1.3;
}
.when span, .news-item time span { display: block; color: var(--muted); font-family: "Noto Sans SC", sans-serif; font-size: 12px; font-weight: 700; }
.week-list { position: relative; }
.week-list::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--persimmon), rgba(15, 106, 98, .35));
}
.week-list .mile-item {
  grid-template-columns: 88px 1fr;
  margin: 0 0 14px 42px;
  position: relative;
}
.week-list .mile-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--persimmon);
  box-shadow: 0 0 0 5px rgba(225, 90, 50, .16);
}
.spec-stack .spec-item {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 8px 18px;
  align-items: center;
  padding: 22px;
  margin-bottom: 12px;
  border-radius: 24px;
}
.idx {
  font-family: "Noto Serif SC", serif;
  font-size: 32px;
  color: var(--persimmon);
  line-height: 1;
}
.apply-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: start; }
.form-card { padding: 22px; border-radius: 28px; }
.form-card h3 { margin-bottom: 6px; }
.form-row { margin-top: 14px; }
.form-row label { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 700; color: var(--teal-deep); }
input, select, textarea {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-size: 15px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
textarea { min-height: 110px; resize: vertical; }
input:hover, select:hover, textarea:hover { border-color: rgba(15, 106, 98, .45); }
.form-card .btn { width: 100%; margin-top: 16px; }
.form-note {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--teal-soft);
  color: var(--teal-deep);
  font-weight: 700;
}
.fine { margin-top: 10px; color: var(--muted); font-size: 13px; }
.footer {
  background: #102c29;
  color: #f6f1e6;
  padding: 52px 0 28px;
}
.footer-brand { font-size: 28px; margin-bottom: 10px; color: #f6f1e6; }
.footer p { color: rgba(246, 241, 230, .78); max-width: 560px; }
.footer a { display: inline-block; margin: 4px 0; color: #f6f1e6; border-bottom: 1px solid transparent; }
.footer a:hover { color: #efd7b4; border-bottom-color: rgba(239, 215, 180, .7); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid rgba(246, 241, 230, .16);
  color: rgba(246, 241, 230, .68);
  font-size: 14px;
}
@media (max-width: 1024px) {
  .feature-layout, .apply-grid { grid-template-columns: 1fr; }
  .catalog-row { grid-template-columns: 110px 1fr; }
  .catalog-row .tag { grid-column: 2; justify-self: start; }
  .mast-copy { padding-right: 0; margin-bottom: 18px; }
}
@media (max-width: 768px) {
  .nav-toggle { display: inline-flex; }
  .nav-bar { border-radius: 28px; }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    background: #fffdf8;
    border-radius: 22px;
    border: 1px solid rgba(18, 63, 59, .08);
    box-shadow: var(--shadow);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { width: 100%; justify-content: flex-start; }
  .metric-grid { grid-template-columns: 1fr 1fr; gap: 18px 0; }
  .metric { border-left: 0; padding: 8px 10px 8px 0; }
  .metric:nth-child(even) { border-left: 1px solid rgba(246, 241, 230, .16); padding-left: 16px; }
  .series-bar, .section-head { grid-template-columns: 1fr 1fr; }
  .section-head { display: grid; align-items: start; }
  .news-item, .week-list .mile-item, .spec-stack .spec-item { grid-template-columns: 1fr; }
  .week-list .mile-item { margin-left: 28px; }
  .footer-bottom { flex-direction: column; }
}
@media (max-width: 520px) {
  .grid-container, .container { width: min(var(--max), calc(100% - 28px)); }
  .logo-text { font-size: 12px; }
  .logo-mark { width: 36px; height: 36px; border-radius: 12px; }
  .series-bar, .metric-grid { grid-template-columns: 1fr; }
  .metric:nth-child(even) { border-left: 0; padding-left: 0; }
  .mast-actions, .hero-actions { flex-direction: column; }
  .mast-actions .btn, .hero-actions .btn, .form-card .btn { width: 100%; }
  .catalog-row { grid-template-columns: 1fr; }
  .catalog-row .tag { grid-column: auto; }
  .ticket-board { padding: 14px; }
  h1 { font-size: 32px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}