/* roulang page: index */
:root {
  --bg: #F3EEE6;
  --card: #FFFBF6;
  --ink: #1C1917;
  --muted: #5E564E;
  --line: #D9D0C3;
  --brand: #C65A32;
  --brand-hover: #A34728;
  --night: #3F3348;
  --night-hover: #2E2536;
  --teal: #3E7A6E;
  --shadow: 0 8px 24px rgba(28,25,23,.08);
  --radius: 10px;
  --btn-radius: 4px;
  --row: #F7F1E8;
  --max: 1160px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16.5px;
  line-height: 1.85;
}
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font-family: inherit; color: inherit; }
a { color: var(--ink); text-decoration: none; }
a:visited { color: inherit; }
p { margin: 0 0 0.95em; }
h1, h2, h3 {
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 0.45em;
  color: var(--ink);
}
h1 { font-size: 40px; }
h2 { font-size: 26px; }
h3 { font-size: 19px; }
.grid-container { max-width: var(--max); }
.mast {
  background: var(--bg);
  border-bottom: 8px solid var(--night);
  padding: 22px 0 0;
}
.mast-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.1;
  border-bottom: 2px solid var(--brand);
  padding-bottom: 4px;
}
.brand-mark { width: 32px; height: 32px; flex: 0 0 32px; }
.issue {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.channel-nav {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  border-top: 1px solid var(--line);
  margin-top: 14px;
  padding: 0 0 2px;
  -webkit-overflow-scrolling: touch;
}
.channel-nav a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 0 10px;
  color: var(--ink);
  border-bottom: 2px solid transparent;
}
.channel-nav a:hover { color: var(--brand); }
.channel-nav a.is-current {
  color: var(--brand);
  border-bottom-color: var(--brand);
}
.channel-nav a:focus-visible,
.btn:focus-visible,
.more-link:focus-visible,
summary:focus-visible,
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}
.block { padding: 64px 0; border-top: 1px solid var(--line); }
.block-paper { background: var(--card); }
.lead { max-width: 42em; color: var(--ink); }
.kicker {
  margin: 0 0 8px;
  color: var(--teal);
  font-size: 13px;
  letter-spacing: 0.06em;
}
.metric {
  height: 100%;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 16px 14px;
}
.metric b {
  display: block;
  font-family: "Noto Serif SC", serif;
  font-size: 30px;
  line-height: 1.2;
  color: var(--brand);
}
.metric span { color: var(--muted); font-size: 14px; }
.hero-actions { margin-top: 18px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--btn-radius);
  border: 1px solid var(--brand);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.btn-solid { background: var(--brand); color: #fff; }
.btn-solid:hover, .btn-solid:active { background: var(--brand-hover); border-color: var(--brand-hover); color: #fff; transform: translateY(1px); }
.btn-line { background: transparent; color: var(--brand); }
.btn-line:hover, .btn-line:active { color: var(--brand-hover); border-color: var(--brand-hover); transform: translateY(1px); }
.slab, .entry, .post, .qa-item, .note, .spec-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.slab { padding: 16px 18px 8px; margin-bottom: 16px; }
.slab-lg {
  height: calc(100% - 16px);
  border-top: 3px solid var(--brand);
  padding: 22px 22px 12px;
}
.slab h3, .entry h3, .post h3, .qa-item h3, .note h3 { margin-bottom: 0.35em; }
.entry {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 22px;
}
.entry p { color: var(--muted); flex: 1; }
.entry .btn { align-self: flex-start; margin-top: 8px; }
.compare-col {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 18px 12px;
}
.compare-col.is-hi { box-shadow: var(--shadow); }
.compare-col h3 { padding-top: 12px; }
.dim {
  display: grid;
  grid-template-columns: 7.5em 1fr;
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.dim b { font-weight: 500; }
.dim span { color: var(--muted); }
.is-hi .dim span { color: var(--night); font-weight: 700; }
.timeline { border-top: 1px solid var(--line); margin-top: 8px; }
.time-item { position: relative; padding: 18px 12px 0 0; }
.time-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: -4px;
  width: 8px;
  height: 8px;
  background: var(--brand);
}
.time-item .when { margin: 0; color: var(--teal); font-size: 13px; }
.miles { margin: 8px 0 0 6px; border-left: 1px solid var(--line); }
.mile { position: relative; padding: 0 0 22px 22px; }
.mile::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  background: var(--night);
}
.mile p { color: var(--muted); margin-bottom: 0; }
.catalog { list-style: none; margin: 12px 0 0; padding: 0; border-top: 1px solid var(--line); }
.catalog li {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 12px;
  align-items: center;
  min-height: 52px;
  padding: 8px;
  border-bottom: 1px solid var(--line);
}
.catalog li:hover { background: var(--row); }
.catalog time { color: var(--teal); font-size: 14px; }
.catalog a:hover { color: var(--brand); }
.more-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 8px;
  color: var(--brand);
  border-bottom: 1px solid var(--brand);
}
.more-link:hover { color: var(--brand-hover); border-color: var(--brand-hover); }
.feed-offset { margin-top: 0; }
.post { height: 100%; padding: 10px 10px 12px; margin-bottom: 16px; transition: background-color .2s ease; }
.post:hover { background: var(--row); }
.post a { display: block; color: inherit; }
.post h3 {
  margin: 10px 4px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.7em;
}
.cover {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
}
.cover-1 { background: #3F3348; }
.cover-2 { background: #C65A32; }
.cover-3 { background: #3E7A6E; }
.cover-4 { background: #2E2536; }
.cover-5 { background: #5E564E; }
.cover-6 { background: #A34728; }
.cover-7 { background: #1C1917; }
.cover-8 { background: #6B4A3E; }
.tag-region, .tag-time {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 6px;
  border-radius: 2px;
  font-size: 12px;
  line-height: 1;
  font-style: normal;
}
.tag-region { color: var(--teal); border: 1px solid var(--teal); background: var(--card); }
.tag-time { color: var(--card); background: var(--night); }
.cover .tag-region { position: absolute; left: 10px; top: 10px; }
.cover .tag-time { position: absolute; right: 10px; bottom: 10px; }
.guard-list { list-style: none; margin: 12px 0 0; padding: 0; }
.guard-list li {
  display: grid;
  grid-template-columns: 8em 1fr;
  gap: 16px;
  padding: 14px 4px;
  border-top: 1px solid var(--line);
}
.guard-list strong { font-weight: 700; }
.guard-list span { color: var(--muted); }
.qa-item { height: 100%; padding: 16px 16px 8px; }
.qa-item p { color: var(--muted); }
.specs { list-style: none; margin: 0; padding: 0; }
.spec-card { padding: 14px 16px 8px; margin-bottom: 12px; border-left: 3px solid var(--night); }
.spec-card:nth-child(3) { border-left-color: var(--teal); }
.spec-card p { color: var(--muted); }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); background: transparent; }
.faq summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-right: 10px;
  background: var(--brand);
  flex: 0 0 8px;
}
.faq details[open] summary { color: var(--night); }
.faq details p { color: var(--muted); padding: 0 0 12px 18px; }
.quote {
  margin: 0 0 18px;
  padding: 8px 0 8px 16px;
  border-left: 2px solid var(--brand);
  font-family: "Noto Serif SC", serif;
  font-size: 22px;
  line-height: 1.6;
}
.note { padding: 14px 16px 6px; margin-bottom: 12px; }
.note p { color: var(--muted); }
.text-link { color: var(--brand); border-bottom: 1px solid transparent; }
.text-link:hover { border-bottom-color: var(--brand-hover); color: var(--brand-hover); }
.field { display: block; margin-bottom: 16px; }
.field span { display: block; margin-bottom: 4px; font-size: 14px; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 44px;
  padding: 8px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  appearance: none;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-bottom: 2px solid var(--brand);
  outline: none;
}
.field input:user-invalid, .field select:user-invalid, .field textarea:user-invalid {
  color: var(--night);
  border-bottom-color: var(--night);
}
.field ::placeholder { color: #8A8178; }
.side-note {
  border-top: 1px solid var(--line);
  padding-top: 12px;
  color: var(--muted);
}
.foot {
  background: var(--night);
  color: #F3EEE6;
  padding: 36px 0 28px;
}
.foot a { color: #F3EEE6; }
.foot a:hover { color: #E7C2B4; }
.foot h2 {
  color: #F3EEE6;
  font-size: 20px;
  border-bottom: 2px solid var(--brand);
  display: inline-block;
}
.foot h3 { color: #F3EEE6; font-family: "Noto Sans SC", sans-serif; font-size: 15px; }
.foot p, .foot li { color: #E6DFD6; font-size: 14px; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li a { display: inline-flex; align-items: center; min-height: 36px; }
.age { margin-top: 8px; }
@media (min-width: 640px) {
  .brand { font-size: 52px; }
}
@media (min-width: 1024px) {
  .brand { font-size: 60px; }
  h1 { font-size: 42px; }
  .feed-offset { margin-top: 52px; }
  .time-item { padding-right: 28px; }
}
@media (max-width: 1024px) {
  .block { padding: 52px 0; }
  h1 { font-size: 36px; }
  h2 { font-size: 24px; }
}
@media (max-width: 768px) {
  .block { padding: 44px 0; }
  .quote { font-size: 20px; }
  .guard-list li, .dim { grid-template-columns: 1fr; gap: 4px; }
  .timeline .time-item { border-left: 1px solid var(--line); padding: 0 0 18px 16px; margin-left: 4px; }
  .timeline .time-item::before { left: -4px; top: 8px; }
  .timeline { border-top: 0; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  h1 { font-size: 32px; }
  h2 { font-size: 22px; }
  .brand { font-size: 40px; }
  .mast-top { display: block; }
  .issue { margin-top: 8px; }
  .catalog li { grid-template-columns: 64px 1fr; }
  .catalog .tag-region { grid-column: 2; justify-self: start; }
  .form-actions .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}

/* roulang page: category2 */
:root {
 --bg: #F3EEE6;
 --card: #FFFBF6;
 --ink: #1C1917;
 --muted: #5E564E;
 --line: #D9D0C3;
 --brand: #C65A32;
 --brand-hover: #A34728;
 --night: #3F3348;
 --night-hover: #2E2536;
 --teal: #3E7A6E;
 --shadow: 0 8px 24px rgba(28,25,23,.08);
 --radius: 10px;
 --btn-radius: 4px;
 --row: #F7F1E8;
 --max: 1160px;
}
/* roulang page: oumei */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--ink);
 font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
 font-size: 16.5px;
 line-height: 1.85;
}
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font-family: inherit; color: inherit; }
a { color: var(--ink); text-decoration: none; }
a:visited { color: inherit; }
p { margin: 0 0 0.95em; }
h1, h2, h3, h4 { font-family: "Noto Serif SC", "Songti SC", serif; line-height: 1.35; margin: 0 0 0.45em; font-weight: 700; }
h1 { font-size: 36px; }
h2 { font-size: 24px; }
h3 { font-size: 18px; }
.grid-container { max-width: var(--max); width: 100%; margin-left: auto; margin-right: auto; padding-left: 16px; padding-right: 16px; }
.mast { padding: 22px 0 0; background: var(--bg); }
.mast-top { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.brand {
 display: inline-flex;
 align-items: center;
 gap: 12px;
 min-height: 44px;
 color: var(--ink);
 font-family: "Noto Serif SC", "Songti SC", serif;
 font-size: 40px;
 font-weight: 700;
 line-height: 1.1;
 border-bottom: 2px solid var(--brand);
 padding-bottom: 4px;
}
.brand-mark { width: 32px; height: 32px; flex: 0 0 32px; }
.issue { margin: 0 0 6px; color: var(--muted); font-size: 12px; letter-spacing: 0.04em; }
.channel-nav {
 display: flex;
 gap: 22px;
 overflow-x: auto;
 border-top: 1px solid var(--line);
 margin-top: 14px;
 padding: 0 0 2px;
 -webkit-overflow-scrolling: touch;
}
.channel-nav a {
 flex: 0 0 auto;
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 padding: 8px 0 10px;
 color: var(--ink);
 border-bottom: 2px solid transparent;
 background: transparent;
}
.channel-nav a:hover { color: var(--brand); }
.channel-nav a.is-current { color: var(--brand); border-bottom-color: var(--brand); }
.channel-nav a:focus-visible,
.btn:focus-visible,
.text-link:focus-visible,
summary:focus-visible {
 outline: 2px solid var(--brand);
 outline-offset: 2px;
}
.block { padding: 48px 0; border-top: 1px solid var(--line); }
.block-soft { background: #EFE8DE; }
.lead { max-width: 40em; color: var(--ink); margin-bottom: 0; }
.kicker { margin: 0 0 6px; color: var(--teal); font-size: 13px; letter-spacing: 0.08em; }
.band-row { align-items: flex-end; }
.update-line {
 margin: 0;
 padding: 12px 0 4px;
 color: var(--muted);
 border-top: 1px solid var(--line);
 font-size: 15px;
}
.update-line strong { display: block; color: var(--night); font-weight: 700; font-size: 16px; }
.slab, .wide-card, .side-card, .note, .spec-card, .qa-item {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 16px;
 border-radius: var(--btn-radius);
 border: 1px solid var(--brand);
 font-size: 15px;
 font-weight: 500;
 line-height: 1;
 cursor: pointer;
 transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.btn-solid { background: var(--brand); color: #fff; }
.btn-solid:hover, .btn-solid:active { background: var(--brand-hover); border-color: var(--brand-hover); color: #fff; transform: translateY(1px); }
.btn-line { background: transparent; color: var(--brand); }
.btn-line:hover, .btn-line:active { color: var(--brand-hover); border-color: var(--brand-hover); transform: translateY(1px); }
.section-head { margin-bottom: 18px; max-width: 40em; }
.section-head p { color: var(--muted); margin: 0; }
.catalog { list-style: none; margin: 0; padding: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.catalog li { border-top: 1px solid var(--line); }
.catalog li:first-child { border-top: 0; }
.catalog a {
 display: grid;
 grid-template-columns: 6.2em minmax(0, 1fr) auto;
 gap: 12px;
 align-items: center;
 min-height: 64px;
 padding: 12px 14px;
 color: inherit;
 transition: background-color .2s ease;
}
.catalog a:hover { background: var(--row); color: var(--brand); }
.catalog time { color: var(--muted); font-size: 13px; }
.catalog h3 { margin: 0; font-family: "Noto Sans SC", sans-serif; font-size: 16px; font-weight: 700; }
.meta-side { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.tag-region, .tag-time {
 display: inline-flex;
 align-items: center;
 min-height: 22px;
 padding: 0 6px;
 border-radius: 2px;
 font-size: 12px;
 line-height: 1;
 font-style: normal;
}
.tag-region { color: var(--teal); border: 1px solid var(--teal); background: var(--card); }
.tag-time { color: var(--card); background: var(--night); }
.side-card { padding: 18px 18px 8px; }
.side-card h2 { font-size: 22px; }
.side-card ul { list-style: none; margin: 0 0 12px; padding: 0; }
.side-card li { padding: 10px 0; border-top: 1px solid var(--line); color: var(--muted); }
.side-card li strong { display: block; color: var(--ink); font-weight: 700; }
.sticky-note { position: static; }
.wide-card { height: 100%; overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.wide-card:hover { transform: translateY(1px); box-shadow: 0 8px 24px rgba(28,25,23,.08); }
.wide-card a { display: block; color: inherit; height: 100%; }
.cover {
 position: relative;
 aspect-ratio: 16 / 9;
 background: var(--night);
}
.cover.c-west { background: #3F3348; }
.cover.c-north { background: #5A4638; }
.cover.c-coast { background: #3E4A48; }
.cover.c-city { background: #4E3A42; }
.cover .tag-region { position: absolute; left: 10px; top: 10px; }
.cover .tag-time { position: absolute; right: 10px; bottom: 10px; }
.card-body { padding: 14px 16px 16px; }
.card-body h3 {
 margin: 8px 0 6px;
 font-size: 18px;
 display: -webkit-box;
 -webkit-line-clamp: 2;
 -webkit-box-orient: vertical;
 overflow: hidden;
}
.card-body p { margin: 0; color: var(--muted); font-size: 15px; }
.h-line {
 display: grid;
 grid-template-columns: 1fr;
 gap: 0;
 margin: 8px 0 0;
 padding: 0;
 list-style: none;
}
.h-line li {
 position: relative;
 padding: 16px 12px 8px 16px;
 border-left: 1px solid var(--line);
}
.h-line li::before {
 content: "";
 position: absolute;
 left: -4px;
 top: 22px;
 width: 8px;
 height: 8px;
 background: var(--brand);
}
.h-line .when { margin: 0; color: var(--teal); font-size: 13px; }
.h-line h3 { margin: 2px 0 4px; font-size: 18px; }
.h-line p { margin: 0; color: var(--muted); }
.device-list { list-style: none; margin: 0; padding: 0; }
.device-list li {
 display: grid;
 grid-template-columns: 4.5em 1fr;
 gap: 16px;
 padding: 16px 4px;
 border-top: 1px solid var(--line);
}
.device-list strong { font-weight: 700; }
.device-list span { color: var(--muted); }
.spec-card { padding: 14px 16px 8px; margin-bottom: 12px; border-left: 3px solid var(--night); }
.spec-card:nth-child(2) { border-left-color: var(--brand); }
.spec-card:nth-child(3) { border-left-color: var(--teal); }
.spec-card p { color: var(--muted); }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); background: transparent; }
.faq summary {
 min-height: 48px;
 display: flex;
 align-items: center;
 cursor: pointer;
 font-weight: 700;
 list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
 content: "";
 width: 8px;
 height: 8px;
 margin-right: 10px;
 background: var(--brand);
 flex: 0 0 8px;
}
.faq details[open] summary { color: var(--night); }
.faq details p { color: var(--muted); padding: 0 0 12px 18px; }
.note { padding: 18px 18px 10px; height: 100%; }
.note p { color: var(--ink); }
.note .sign { color: var(--teal); font-size: 13px; }
.text-link { color: var(--brand); border-bottom: 1px solid transparent; }
.text-link:hover { border-bottom-color: var(--brand-hover); color: var(--brand-hover); }
.foot { background: var(--night); color: #F3EEE6; padding: 36px 0 28px; }
.foot h2, .foot h3 { color: #F3EEE6; }
.foot h2 { font-size: 26px; }
.foot h3 { font-size: 16px; margin-bottom: 8px; }
.foot p { color: #E7DDD2; }
.foot a { color: #F3EEE6; }
.foot a:hover { color: #E7C2B4; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li a { display: inline-flex; align-items: center; min-height: 36px; }
.age { color: #E7C2B4; }
.empty { margin: 0; color: var(--muted); }
@media (max-width: 520px) {
 body { font-size: 16px; }
 .brand { font-size: 32px; gap: 8px; }
 h1 { font-size: 32px; }
 h2 { font-size: 22px; }
 .catalog a { grid-template-columns: 1fr; gap: 4px; }
 .meta-side { flex-direction: row; align-items: center; }
 .device-list li { grid-template-columns: 1fr; gap: 4px; }
}
@media (min-width: 640px) {
 .brand { font-size: 52px; }
 h1 { font-size: 40px; }
 .update-line { border-top: 0; text-align: right; padding-top: 0; }
 .h-line { grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
 .h-line li { border-left: 0; padding: 18px 16px 0 0; }
 .h-line li::before { left: 0; top: -4px; }
 .sticky-note { position: sticky; top: 16px; }
}
@media (min-width: 1024px) {
 .brand { font-size: 60px; }
 h1 { font-size: 44px; }
 h2 { font-size: 26px; }
}

/* roulang page: category1 */
:root {
  --bg: #F3EEE6;
  --card: #FFFBF6;
  --ink: #1C1917;
  --muted: #5E564E;
  --line: #D9D0C3;
  --brand: #C65A32;
  --brand-hover: #A34728;
  --night: #3F3348;
  --night-hover: #2E2536;
  --teal: #3E7A6E;
  --shadow: 0 8px 24px rgba(28,25,23,.08);
  --radius: 10px;
  --btn-radius: 4px;
  --row: #F7F1E8;
  --max: 1160px;
}
/* roulang page: rihan */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16.5px;
  line-height: 1.85;
}
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font-family: inherit; color: inherit; }
a { color: var(--ink); text-decoration: none; }
a:visited { color: inherit; }
p { margin: 0 0 0.95em; }
h1, h2, h3 {
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}
h2 { font-size: 24px; margin: 0 0 0.55em; }
h3 { font-size: 18px; margin: 0 0 0.35em; }
.grid-container { max-width: var(--max); }
.mast {
  background: var(--bg);
  padding: 28px 0 0;
  border-bottom: 6px solid var(--night);
}
.mast-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.1;
  border-bottom: 2px solid var(--brand);
  padding-bottom: 4px;
}
.brand-mark { width: 32px; height: 32px; flex: 0 0 32px; }
.issue {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.channel-nav {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  border-top: 1px solid var(--line);
  margin-top: 14px;
  padding: 0 0 2px;
  -webkit-overflow-scrolling: touch;
}
.channel-nav a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 0 10px;
  color: var(--ink);
  border-bottom: 2px solid transparent;
}
.channel-nav a:hover { color: var(--brand); }
.channel-nav a:active { color: var(--brand-hover); }
.channel-nav a.is-current {
  color: var(--brand);
  border-bottom-color: var(--brand);
}
.channel-nav a:focus-visible,
.btn:focus-visible,
.text-link:focus-visible,
summary:focus-visible,
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}
.lead { max-width: 42em; color: var(--ink); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--btn-radius);
  border: 1px solid var(--brand);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.btn-solid { background: var(--brand); color: #fff; }
.btn-solid:hover, .btn-solid:active { background: var(--brand-hover); border-color: var(--brand-hover); color: #fff; transform: translateY(1px); }
.btn-line { background: transparent; color: var(--brand); }
.btn-line:hover, .btn-line:active { color: var(--brand-hover); border-color: var(--brand-hover); transform: translateY(1px); }
.slab, .entry, .post, .qa-item, .note, .spec-card, .row-card, .beat, .paper-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.tag-region, .tag-time {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 6px;
  border-radius: 2px;
  font-size: 12px;
  line-height: 1;
  font-style: normal;
}
.tag-region { color: var(--teal); border: 1px solid var(--teal); background: var(--card); }
.tag-time { color: var(--card); background: var(--night); }
.cover { position: relative; background: var(--night); border-radius: 6px; overflow: hidden; }
.cover img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.cover .tag-region { position: absolute; left: 10px; top: 10px; }
.cover .tag-time { position: absolute; right: 10px; bottom: 10px; }
.text-link { color: var(--brand); border-bottom: 1px solid transparent; }
.text-link:hover { border-bottom-color: var(--brand-hover); color: var(--brand-hover); }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); background: transparent; }
.faq summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-right: 10px;
  background: var(--brand);
  flex: 0 0 8px;
}
.faq details[open] summary { color: var(--night); }
.faq details p { color: var(--muted); padding: 0 0 12px 18px; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 44px;
  padding: 8px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-bottom: 2px solid var(--brand);
  outline: none;
}
.foot {
  background: var(--night);
  color: #F3EEE6;
  padding: 40px 0 28px;
}
.foot h2, .foot h3 {
  color: #FFFBF6;
  font-family: "Noto Serif SC", "Songti SC", serif;
}
.foot h2 { font-size: 22px; margin-bottom: 8px; }
.foot h3 { font-size: 16px; margin: 8px 0; }
.foot p, .foot li { color: #E6DDD2; font-size: 14px; line-height: 1.75; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot a { color: #F3EEE6; }
.foot a:hover { color: #E7C2B4; }
.foot li a { display: inline-flex; align-items: center; min-height: 36px; }
.age { color: #D5E4DF; }
.band { padding: 46px 0; border-top: 1px solid var(--line); }
.band-head { border-top: 0; padding-top: 32px; padding-bottom: 28px; }
.band-sheet { background: #EFE7DC; }
.page-title { font-size: 34px; margin: 0 0 8px; }
.narrow-head { max-width: 40rem; }
.kicker {
  margin: 0 0 8px;
  color: var(--teal);
  font-size: 13px;
  letter-spacing: 0.08em;
}
.scope { max-width: 38em; color: var(--ink); }
.region-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; }
.section-note { max-width: 40em; color: var(--muted); }
.filter-bar {
  display: grid;
  gap: 12px;
}
.filter-group {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 14px 12px;
  min-height: 96px;
}
.filter-label {
  display: block;
  margin-bottom: 8px;
  color: var(--night);
  font-weight: 700;
  font-size: 14px;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
}
.chip.is-on { color: var(--brand); border-color: var(--brand); background: #FBF4EF; }
.catalog { display: flex; flex-direction: column; gap: 12px; }
.row-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 16px;
  transition: background-color .2s ease;
}
.row-card:hover { background: var(--row); }
.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 13px;
}
.row-card h3 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 20px;
}
.row-card h3 a:hover { color: var(--brand); }
.row-card p { color: var(--muted); margin: 0; }
.beat { padding: 14px 12px 8px; border-top: 3px solid var(--brand); height: 100%; }
.beat .when { margin: 0 0 4px; color: var(--teal); font-size: 13px; }
.beat p { color: var(--muted); font-size: 14px; }
.spec-card { padding: 16px 16px 8px; height: 100%; border-left: 3px solid var(--night); }
.spec-card.is-kr { border-left-color: var(--teal); }
.spec-card p, .line-list { color: var(--muted); }
.line-list { list-style: none; margin: 8px 0 0; padding: 0; }
.line-list li {
  padding: 10px 0;
  border-top: 1px solid var(--line);
}
.paper-card { padding: 16px 16px 6px; height: 100%; }
.article-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 4px;
  border-top: 1px solid var(--line);
  transition: background-color .2s ease;
}
.article-row:hover { background: var(--row); }
.article-row time { color: var(--teal); font-size: 13px; }
.article-row h3 { margin: 0; font-size: 18px; }
.article-side { display: flex; align-items: center; gap: 12px; }
#zixun { scroll-margin-top: 16px; }
@media (min-width: 640px) {
  .brand { font-size: 52px; }
  .page-title { font-size: 40px; }
  h2 { font-size: 26px; }
  .filter-bar { grid-template-columns: repeat(3, 1fr); }
  .article-row { grid-template-columns: 7.5em 1fr auto; align-items: center; gap: 16px; }
}
@media (min-width: 1024px) {
  .brand { font-size: 60px; }
  .page-title { font-size: 44px; }
  h2 { font-size: 28px; }
  .row-card { grid-template-columns: minmax(0, 1fr) 240px; align-items: center; }
}
@media (max-width: 639px) {
  .mast-top { flex-direction: column; align-items: flex-start; }
  .brand { font-size: 36px; }
  .guard-list li, .dim { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .brand { font-size: 32px; gap: 8px; }
  .page-title { font-size: 32px; }
  .band { padding: 34px 0; }
  .channel-nav { gap: 16px; }
}