/* roulang page: index */
:root {
  --bg: #F4F7FB;
  --ink: #1C2B3A;
  --mute: #5C6E82;
  --line: #D5E1EE;
  --brand: #2F5F8F;
  --brand-deep: #1E4E7A;
  --wine: #8C3A4A;
  --wine-deep: #732E3C;
  --sand: #E7D7C4;
  --card: #FFFFFF;
  --radius: 16px;
  --shadow: 0 8px 24px rgba(30, 78, 122, 0.08);
  --space: 24px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: var(--brand-deep); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--brand);
}
.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.nav-link {
  color: var(--ink);
  font-weight: 500;
  padding: 8px 2px;
  border-bottom: 2px solid transparent;
}
.nav-link:hover { color: var(--brand-deep); text-decoration: none; }
.nav-link.is-active { color: var(--brand-deep); font-weight: 700; border-bottom-color: var(--brand); }
.chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: #E7F0F8;
  color: var(--brand-deep);
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
}
.chip:hover { background: var(--brand); color: #fff; text-decoration: none; }
.section-pad { padding: 72px 0; }
.section-alt { background: #fff; }
.section-plain { background: var(--bg); }
.metric-tick {
  height: 10px;
  margin-top: 12px;
  background-image: repeating-linear-gradient(90deg, rgba(47,95,143,.45) 0 1px, transparent 1px 14px);
  opacity: .7;
}
.coord {
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
  color: rgba(47,95,143,.55);
  font-size: 11px;
}
.route {
  position: relative;
}
.route::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 8px;
  bottom: 8px;
  border-left: 1px dashed rgba(47,95,143,.45);
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--wine);
  box-shadow: 0 0 0 4px rgba(140,58,74,.12);
  flex: none;
}
.bar {
  height: 8px;
  border-radius: 999px;
  background: #E6EEF6;
  overflow: hidden;
}
.bar > span { display: block; height: 100%; background: var(--brand); border-radius: inherit; }
.tag {
  border: 1px solid var(--line);
  background: var(--sand);
  color: var(--ink);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 14px;
  cursor: pointer;
}
.tag.is-on, .tag[aria-pressed="true"] {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}
.card {
  background: var(--card);
  border: 1px solid rgba(226,232,240,.8);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover { box-shadow: 0 14px 28px rgba(30,78,122,.12); transform: translateY(-2px); }
.btn-wine {
  background: var(--wine);
  color: #fff;
  border-radius: 999px;
  padding: 10px 20px;
  font-weight: 600;
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-wine:hover { background: var(--wine-deep); box-shadow: 0 8px 16px rgba(140,58,74,.25); text-decoration: none; }
.btn-wine:active { transform: translateY(1px); }
.btn-line {
  background: #fff;
  color: var(--brand-deep);
  border: 1px solid var(--brand);
  border-radius: 999px;
  padding: 8px 16px;
  font-weight: 600;
}
.btn-line:hover { background: #E7F0F8; text-decoration: none; }
.field {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: #fff;
  color: var(--ink);
}
.field:focus { border-color: var(--brand); }
.err { color: var(--wine); font-size: 13px; min-height: 1.2em; }
details.qa { border: 1px solid var(--line); border-radius: 14px; background: #fff; }
details.qa + details.qa { margin-top: 10px; }
details.qa summary { cursor: pointer; list-style: none; font-weight: 650; padding: 14px 16px; }
details.qa summary::-webkit-details-marker { display: none; }
details.qa[open] { background: #EEF4FA; }
details.qa p { padding: 0 16px 14px; margin: 0; color: var(--mute); }
.ph {
  border: 1px dashed rgba(47,95,143,.35);
  background:
    linear-gradient(180deg, rgba(231,215,196,.45), rgba(244,247,251,.2)),
    repeating-linear-gradient(90deg, transparent 0 22px, rgba(47,95,143,.08) 22px 23px);
  border-radius: 14px;
  min-height: 180px;
}
.log-row { display: grid; grid-template-columns: 92px 1fr; gap: 16px; }
.site-footer { background: #fff; border-top: 3px solid var(--brand); }
@media (min-width: 1024px) {
  .route { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
  .route::before { left: 6%; right: 6%; top: 18px; bottom: auto; width: auto; border-left: 0; border-top: 1px dashed rgba(47,95,143,.45); }
}
@media (max-width: 1024px) {
  .section-pad { padding: 56px 0; }
}
@media (max-width: 768px) {
  .section-pad { padding: 40px 0; }
  .log-row { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 520px) {
  .brand-name { font-size: 14px; line-height: 1.35; }
}

/* roulang page: category1 */
:root {
 --bg: #F4F7FB;
 --ink: #1C2B3A;
 --mute: #5C6E82;
 --line: #D5E1EE;
 --brand: #2F5F8F;
 --brand-deep: #1E4E7A;
 --wine: #8C3A4A;
 --wine-deep: #732E3C;
 --sand: #E7D7C4;
 --card: #FFFFFF;
 --radius: 16px;
 --shadow: 0 8px 24px rgba(30, 78, 122, 0.08);
 --space: 24px;
}
/* roulang page: index */
:root {
 --bg: #F4F7FB;
 --ink: #1C2B3A;
 --mute: #5C6E82;
 --line: #D5E1EE;
 --brand: #2F5F8F;
 --brand-deep: #1E4E7A;
 --wine: #8C3A4A;
 --wine-deep: #732E3C;
 --sand: #E7D7C4;
 --card: #FFFFFF;
 --radius: 16px;
 --shadow: 0 8px 24px rgba(30, 78, 122, 0.08);
 --space: 24px;
}
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--ink);
 font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
 font-size: 16px;
 font-weight: 400;
 line-height: 1.75;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: var(--brand-deep); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
 outline: none;
 box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--brand);
}
.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.nav-link {
 color: var(--ink);
 font-weight: 500;
 padding: 8px 2px;
 border-bottom: 2px solid transparent;
}
.nav-link:hover { color: var(--brand-deep); text-decoration: none; }
.nav-link.is-active { color: var(--brand-deep); font-weight: 700; border-bottom-color: var(--brand); }
.chip {
 display: inline-flex;
 align-items: center;
 border-radius: 999px;
 background: #E7F0F8;
 color: var(--brand-deep);
 padding: 4px 12px;
 font-size: 13px;
 font-weight: 600;
 border: 1px solid transparent;
}
.chip:hover { background: var(--brand); color: #fff; text-decoration: none; }
.section-pad { padding: 72px 0; }
.section-alt { background: #fff; }
.section-plain { background: var(--bg); }
.tag {
 border: 1px solid var(--line);
 background: var(--sand);
 color: var(--ink);
 border-radius: 999px;
 padding: 6px 12px;
 font-size: 14px;
 cursor: pointer;
}
.tag.is-on, .tag[aria-pressed="true"] {
 background: var(--brand);
 color: #fff;
 border-color: var(--brand);
}
.card {
 background: var(--card);
 border: 1px solid rgba(226,232,240,.8);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover { box-shadow: 0 14px 28px rgba(30,78,122,.12); transform: translateY(-2px); }
.btn-wine {
 background: var(--wine);
 color: #fff;
 border-radius: 999px;
 padding: 10px 20px;
 font-weight: 600;
 border: 0;
 display: inline-flex;
 align-items: center;
 justify-content: center;
}
.btn-wine:hover { background: var(--wine-deep); box-shadow: 0 8px 16px rgba(140,58,74,.25); text-decoration: none; }
.btn-wine:active { transform: translateY(1px); }
.btn-line {
 background: #fff;
 color: var(--brand-deep);
 border: 1px solid var(--brand);
 border-radius: 999px;
 padding: 8px 16px;
 font-weight: 600;
}
.btn-line:hover { background: #E7F0F8; text-decoration: none; }
details.qa { border: 1px solid var(--line); border-radius: 14px; background: #fff; }
details.qa + details.qa { margin-top: 10px; }
details.qa summary { cursor: pointer; list-style: none; font-weight: 650; padding: 14px 16px; }
details.qa summary::-webkit-details-marker { display: none; }
details.qa[open] { background: #EEF4FA; }
details.qa p { padding: 0 16px 14px; margin: 0; color: var(--mute); }
.log-row { display: grid; grid-template-columns: 92px 1fr; gap: 16px; }
.site-footer { background: #fff; border-top: 3px solid var(--brand); }
.section-pad { padding: 56px 0; }
.section-pad { padding: 40px 0; }
.log-row { grid-template-columns: 1fr; gap: 4px; }
.brand-name { font-size: 14px; line-height: 1.35; }
@media (min-width: 1024px) {
 .route { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
 .route::before { left: 6%; right: 6%; top: 18px; bottom: auto; width: auto; border-left: 0; border-top: 1px dashed rgba(47,95,143,.45); }
}
@media (max-width: 1024px) {
 .section-pad { padding: 56px 0; }
}
@media (max-width: 768px) {
 .section-pad { padding: 40px 0; }
 .log-row { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 520px) {
 .brand-name { font-size: 14px; line-height: 1.35; }
}
.menu-btn {
 border: 1px solid var(--line);
 background: #fff;
 color: var(--brand-deep);
 border-radius: 999px;
 padding: 6px 14px;
 font-weight: 600;
}
.menu-btn:hover { background: #E7F0F8; }
.crumb { color: var(--mute); font-size: 14px; }
.crumb a { color: var(--brand-deep); }
.crumb [aria-current="page"] { color: var(--ink); font-weight: 650; }
.head-pad { padding: 28px 0 8px; }
.filter-bar {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 16px;
 box-shadow: var(--shadow);
}
.sort-select {
 border: 1px solid var(--line);
 border-radius: 12px;
 background: #fff;
 color: var(--ink);
 padding: 8px 12px;
 min-width: 132px;
}
.coord {
 height: 8px;
 background-image: linear-gradient(to right, rgba(47,95,143,.28) 1px, transparent 1px);
 background-size: 10px 1px;
 background-repeat: repeat-x;
 background-position: left center;
}
.notice-bar {
 display: flex;
 gap: 14px;
 align-items: flex-start;
 background: #fff;
 border: 1px solid rgba(226,232,240,.85);
 border-radius: 16px;
 box-shadow: var(--shadow);
 padding: 16px 18px;
}
.notice-ico {
 width: 36px;
 height: 36px;
 flex: none;
 border-radius: 999px;
 border: 1px solid var(--line);
 color: var(--brand);
 display: flex;
 align-items: center;
 justify-content: center;
 background: #F4F7FB;
}
.chip-row { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; }
.group-label { font-size: 13px; color: var(--mute); min-width: 4.5em; padding-top: 6px; }
.article-line { border-bottom: 1px dashed rgba(47,95,143,.28); }
.more-pad { padding: 8px 0 64px; }
.list-pad { padding: 36px 0 12px; }
.section-pad { padding: 72px 0; }
.log-row { display: grid; grid-template-columns: 108px 1fr; gap: 16px; align-items: start; }
@media (max-width: 1024px) {
 .section-pad { padding: 56px 0; }
}
@media (max-width: 768px) {
 .section-pad { padding: 40px 0; }
 .log-row { grid-template-columns: 1fr; gap: 4px; }
 .head-pad { padding: 20px 0 4px; }
}
@media (max-width: 520px) {
 .brand-name { font-size: 14px; line-height: 1.35; }
 .sort-select { width: 100%; }
}