/* roulang page: index */
:root {
  --blue: #6d8eaa;
  --blue-strong: #4e7390;
  --blue-deep: #3d627c;
  --mist: #e7f1f7;
  --rice: #f6f2ea;
  --paper: #fffcf8;
  --ink: #243240;
  --muted: #5c6a76;
  --line: #e3d8cb;
  --linen: #efe6da;
  --card: #ffffff;
  --shadow: 0 18px 46px rgba(80, 104, 124, 0.08);
  --shadow-hover: 0 22px 50px rgba(80, 104, 124, 0.14);
  --radius: 16px;
  --space: 28px;
  --header-h: 118px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.site {
  margin: 0;
  background: var(--rice);
  color: var(--ink);
  font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: 16px; color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.35; font-weight: 700; color: var(--ink); letter-spacing: 0; }
a { color: var(--blue-deep); text-decoration: none; }
a:hover { color: #2f5168; text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--blue-strong);
  outline-offset: 2px;
}
::selection { background: #d5e4f0; color: var(--ink); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}
.site .grid-container { max-width: 1120px; padding-left: 20px; padding-right: 20px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.nav-shell {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  grid-template-areas: "logo search" "chips chips";
  gap: 12px 22px;
  align-items: center;
  padding-top: 16px;
  padding-bottom: 14px;
}
.logo {
  grid-area: logo;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
  max-width: 9.2em;
  text-decoration: none;
}
.logo:hover { color: var(--blue-deep); text-decoration: underline; }
.search-form { position: relative; width: 100%; }
.nav-search { grid-area: search; }
.search-form svg {
  position: absolute;
  left: 16px;
  top: 50%;
  width: 20px;
  height: 20px;
  transform: translateY(-50%);
  stroke: var(--blue-strong);
  fill: none;
  stroke-width: 2;
  pointer-events: none;
}
.search-form input {
  width: 100%;
  height: 54px;
  border-radius: 999px;
  border: 1px solid #d5c9ba;
  background: #fff;
  padding: 0 18px 0 46px;
  font-size: 18px;
  color: var(--ink);
  box-shadow: 0 8px 24px rgba(80, 104, 124, 0.05);
}
.search-form input::placeholder { color: #8a97a3; }
.search-form input:focus {
  border-color: var(--blue-strong);
  outline: 2px solid var(--blue);
  outline-offset: 1px;
}
.chip-nav {
  grid-area: chips;
  display: flex;
  gap: 10px;
  align-items: center;
  overflow-x: auto;
  padding-bottom: 2px;
  justify-content: center;
}
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  white-space: nowrap;
  text-decoration: none;
}
.chip:hover { color: var(--blue-deep); text-decoration: underline; background: var(--mist); }
.chip.is-active, .chip.is-active:hover {
  background: var(--blue-strong);
  border-color: var(--blue-strong);
  color: #fff;
  text-decoration: none;
}
.band { padding: 78px 0; }
.band-rice { background: var(--rice); }
.band-white { background: #fff; }
.band-mist { background: var(--mist); }
.band-linen { background: var(--linen); }
.band-hero { padding: 72px 0 64px; background: var(--rice); }
.lead { max-width: 46rem; color: var(--muted); margin: 0 0 28px; }
.subhead { font-size: 1.05rem; color: var(--blue-deep); margin: 0 0 14px; }
h1 { font-size: 2.55rem; margin: 0 0 14px; }
h2 { font-size: 1.85rem; margin: 0 0 12px; }
h3 { font-size: 1.12rem; margin: 0 0 8px; }
.hero-copy { padding-right: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--blue-strong);
  background: var(--blue-strong);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.btn:hover { background: #3f627a; border-color: #3f627a; color: #fff; text-decoration: none; transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-line { background: #fff; color: var(--blue-deep); }
.btn-line:hover { background: var(--mist); color: var(--blue-deep); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.search-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 20px 12px;
}
.search-panel h2 { font-size: 1.15rem; }
.panel-list { list-style: none; margin: 16px 0 0; padding: 0; }
.panel-list li { border-top: 1px solid var(--line); }
.panel-list a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  align-items: center;
  color: var(--ink);
  padding: 6px 0;
}
.panel-list a:hover { color: var(--blue-deep); }
.panel-list time { color: var(--muted); font-size: 0.92rem; white-space: nowrap; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tag {
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--rice);
  color: var(--ink);
  cursor: pointer;
}
.tag:hover { border-color: var(--blue); color: var(--blue-deep); background: #fff; }
.count-line { min-height: 1.5em; color: var(--muted); margin: 10px 0 0; font-size: 0.92rem; }
.card {
  background: var(--card);
  border: 1px solid rgba(227, 216, 203, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  height: 100%;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.card p { margin-bottom: 0; color: var(--muted); }
.card-main { background: linear-gradient(180deg, #fff 0%, #f8fbfe 100%); }
.kicker { color: var(--blue-deep); font-size: 0.92rem; font-weight: 700; margin-bottom: 6px; }
.stack { display: flex; flex-direction: column; gap: 18px; height: 100%; }
.stack .card { flex: 1; }
.card-bar {
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}
.card-bar p { max-width: 46rem; }
.mini-list { list-style: none; margin: 14px 0 0; padding: 0; }
.mini-list li { border-top: 1px solid var(--line); }
.mini-list a { display: flex; justify-content: space-between; gap: 10px; min-height: 44px; align-items: center; color: var(--ink); }
.mini-list a:hover { color: var(--blue-deep); }
.stat-grid { margin-top: 10px; }
.stat-box { padding: 28px 10px 18px; }
.stat-num { font-size: 3rem; line-height: 1; font-weight: 700; color: var(--blue-deep); margin: 0 0 8px; letter-spacing: -0.03em; }
.stat-label { margin: 0; color: var(--muted); }
.flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; position: relative; margin-top: 8px; }
.flow::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 6%;
  right: 6%;
  height: 1px;
  background: #d9cec1;
}
.step { position: relative; padding-top: 4px; }
.step-no {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--blue);
  color: var(--blue-deep);
  font-weight: 700;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}
.step p { color: var(--muted); margin: 0; }
.poster {
  border: 1px solid #c5d5e2;
  border-radius: 12px;
  background: #f4efe6;
  position: relative;
  min-height: 120px;
}
.poster-a { background: #f3eee6; }
.poster-b { background: #e7f0f6; }
.poster-c { background: #e9eef2; }
.poster-d { background: #f7f1e7; }
.poster-lg { min-height: 240px; }
.poster-md { min-height: 128px; }
.badge {
  position: absolute;
  left: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(255,252,248,.94);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 12px;
}
.mag-link { display: block; height: 100%; color: inherit; text-decoration: none; }
.mag-link:hover { color: inherit; text-decoration: none; }
.mag-link:hover h3 { color: var(--blue-deep); text-decoration: underline; }
.mag-body { padding-top: 14px; }
.mag-body p { color: var(--muted); margin: 0; }
.meta-line { margin-top: 8px !important; color: var(--blue-deep) !important; font-size: 0.92rem; }
.gap-bottom { margin-bottom: 18px; }
.news-list { list-style: none; margin: 0; padding: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.news-list li { border-bottom: 1px solid var(--line); }
.news-list li:last-child { border-bottom: 0; }
.news-list a { display: block; padding: 16px 18px; min-height: 44px; color: var(--ink); }
.news-list a:hover { background: var(--mist); color: var(--blue-deep); }
.news-list strong { display: block; font-weight: 700; }
.news-list span { color: var(--muted); font-size: 0.92rem; }
.more-row { margin-top: 16px; }
.text-more { font-weight: 700; }
.feature-card .poster { min-height: 180px; }
.feature-card p { margin-top: 8px; }
.cat-card h3 { font-size: 1.28rem; }
.cat-link { display: flex; flex-direction: column; min-height: 220px; color: inherit; text-decoration: none; }
.cat-link:hover { color: inherit; text-decoration: none; }
.cat-link:hover h3 { color: var(--blue-deep); text-decoration: underline; }
.cat-link .go { margin-top: auto; padding-top: 16px; color: var(--blue-deep); font-weight: 700; }
.rowline {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) 90px 120px 110px;
  gap: 12px;
  align-items: center;
  min-height: 58px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.rowline:hover { background: #fff; color: var(--blue-deep); text-decoration: none; }
.hd-sheet { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.rowline span { color: var(--muted); }
.source-list { list-style: none; display: flex; flex-wrap: wrap; gap: 12px; margin: 0; padding: 0; }
.source-list li {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
}
.scene-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.scene-list li { border-bottom: 1px solid var(--line); }
.scene-list a {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  min-height: 72px;
  padding: 12px 0;
  color: var(--ink);
}
.scene-list a:hover { color: var(--blue-deep); }
.scene-list strong { font-size: 1.02rem; }
.scene-list span { color: var(--muted); }
.site .accordion { background: transparent; border: 0; margin: 0; }
.site .accordion-item { border: 0; margin-bottom: 10px; background: transparent; }
.site .accordion-title {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 14px 46px 14px 16px;
  min-height: 52px;
  line-height: 1.45;
}
.site .accordion-title:hover, .site .accordion-title:focus { background: var(--mist); color: var(--ink); }
.site .accordion-item.is-active .accordion-title { background: #fff; color: var(--blue-deep); border-color: #c5d5e2; }
.site .accordion-content { border: 0; background: transparent; color: var(--muted); padding: 12px 8px 6px; }
.date-list { list-style: none; margin: 0; padding: 0; }
.date-list li { border-bottom: 1px solid var(--line); }
.date-list a {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) 70px;
  gap: 12px;
  align-items: center;
  min-height: 56px;
  color: var(--ink);
}
.date-list a:hover { color: var(--blue-deep); background: rgba(255,255,255,.45); }
.date-list time, .date-list em { color: var(--muted); font-style: normal; }
.notice-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.notice-row article {
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 18px;
  min-height: 100%;
}
.notice-row h3 { font-size: 1.05rem; margin-bottom: 6px; }
.notice-row p { margin: 0; color: var(--muted); }
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 700; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  border-radius: 12px;
  border: 1px solid #d9cec1;
  background: #fff;
  padding: 10px 12px;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue-strong); }
.form-hint { color: var(--muted); margin: 8px 0 0; }
.form-result { margin-top: 14px; padding: 12px 14px; background: var(--mist); border-radius: 12px; }
.ask-card { max-width: 760px; }
.site-footer { background: #fff; border-top: 1px solid var(--line); padding: 42px 0 36px; }
.foot-brand { font-size: 1.15rem; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-bottom: 12px; }
.foot-links a { min-height: 44px; display: inline-flex; align-items: center; color: var(--ink); }
.foot-links a:hover { color: var(--blue-deep); }
.copyright { color: var(--muted); margin: 10px 0 0; }
.is-filtered-out { display: none !important; }
@media (min-width: 1024px) {
  .feature-layout { display: grid; grid-template-columns: 1.15fr 0.85fr; min-height: 280px; }
  .feature-layout .poster { min-height: 100%; border-radius: 12px 0 0 12px; }
  .feature-layout .mag-body { padding: 18px 8px 8px 18px; }
  .nav-shell { grid-template-columns: 180px minmax(280px, 1fr) auto; grid-template-areas: "logo search chips"; }
  .chip-nav { justify-content: flex-end; }
}
@media (max-width: 1024px) {
  h1 { font-size: 2.1rem; }
  .band { padding: 64px 0; }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow::before { display: none; }
  .card-bar { align-items: flex-start; }
  .scene-list a { grid-template-columns: 96px minmax(0, 1fr); }
  .scene-list a em { display: none; }
}
@media (max-width: 768px) {
  .nav-shell { grid-template-columns: 1fr; grid-template-areas: "search" "logo" "chips"; gap: 10px; }
  .logo { max-width: none; }
  .chip-nav { justify-content: flex-start; }
  .search-form input { height: 50px; font-size: 16px; }
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  .stat-num { font-size: 2.4rem; }
  .flow { grid-template-columns: 1fr; }
  .step { border-left: 2px solid var(--blue); padding: 0 0 8px 16px; }
  .step-no { margin-left: 0; }
  .card-bar, .notice-row, .date-list a, .rowline { display: flex; flex-direction: column; align-items: flex-start; }
  .rowline { gap: 4px; }
  .poster-lg { min-height: 180px; }
  .band { padding: 52px 0; }
  .band-hero { padding: 36px 0 42px; }
}
@media (max-width: 520px) {
  .site .grid-container { padding-left: 14px; padding-right: 14px; }
  .btn, .btn-line { width: 100%; }
  .btn-row { flex-direction: column; }
  h1 { font-size: 1.55rem; }
  .lead { font-size: 0.98rem; }
  .stat-box { padding-top: 16px; }
  .card { padding: 16px; }
  .search-panel { padding: 16px 14px 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card, .btn { transition: none; }
}

/* roulang page: category1 */
:root {
 --blue: #6d8eaa;
 --blue-strong: #4e7390;
 --blue-deep: #3d627c;
 --mist: #e7f1f7;
 --rice: #f6f2ea;
 --paper: #fffcf8;
 --ink: #243240;
 --muted: #5c6a76;
 --line: #e3d8cb;
 --linen: #efe6da;
 --card: #ffffff;
 --shadow: 0 18px 46px rgba(80, 104, 124, 0.08);
 --shadow-hover: 0 22px 50px rgba(80, 104, 124, 0.14);
 --radius: 16px;
 --space: 28px;
 --header-h: 118px;
}
/* roulang page: category1 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body.site {
 margin: 0;
 background: var(--rice);
 color: var(--ink);
 font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: 16px; color: inherit; }
a { color: var(--blue-deep); text-decoration: none; }
a:hover { color: #2f5168; text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 2px solid var(--blue-strong);
 outline-offset: 2px;
}
.sr-only {
 position: absolute;
 width: 1px;
 height: 1px;
 padding: 0;
 margin: -1px;
 overflow: hidden;
 clip: rect(0, 0, 0, 0);
 border: 0;
}
.site .grid-container { max-width: 1120px; padding-left: 20px; padding-right: 20px; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: var(--paper);
 border-bottom: 1px solid var(--line);
}
.nav-shell {
 display: grid;
 grid-template-columns: 168px minmax(0, 1fr);
 grid-template-areas: "logo search" "chips chips";
 gap: 12px 22px;
 align-items: center;
 padding-top: 16px;
 padding-bottom: 14px;
}
.logo {
 grid-area: logo;
 color: var(--ink);
 font-size: 16px;
 font-weight: 700;
 line-height: 1.35;
 max-width: 9.2em;
 text-decoration: none;
}
.logo:hover { color: var(--blue-deep); text-decoration: underline; }
.search-form { position: relative; width: 100%; }
.nav-search { grid-area: search; }
.search-form svg {
 position: absolute;
 left: 16px;
 top: 50%;
 width: 20px;
 height: 20px;
 transform: translateY(-50%);
 stroke: var(--blue-strong);
 fill: none;
 stroke-width: 2;
 pointer-events: none;
}
.search-form input {
 width: 100%;
 height: 54px;
 border-radius: 999px;
 border: 1px solid #d5c9ba;
 background: #fff;
 padding: 0 18px 0 46px;
 font-size: 18px;
 color: var(--ink);
 box-shadow: 0 8px 24px rgba(80, 104, 124, 0.05);
}
.search-form input::placeholder { color: #8a97a3; }
.search-form input:focus {
 border-color: var(--blue-strong);
 outline: 2px solid var(--blue);
 outline-offset: 1px;
}
.chip-nav {
 grid-area: chips;
 display: flex;
 gap: 10px;
 align-items: center;
 overflow-x: auto;
 padding-bottom: 2px;
 justify-content: center;
}
.chip {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 16px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--ink);
 white-space: nowrap;
 text-decoration: none;
}
.chip:hover { color: var(--blue-deep); text-decoration: underline; background: var(--mist); }
.chip.is-active, .chip.is-active:hover {
 background: var(--blue-strong);
 border-color: var(--blue-strong);
 color: #fff;
 text-decoration: none;
}
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 48px;
 padding: 0 22px;
 border-radius: 999px;
 border: 1px solid var(--blue-strong);
 background: var(--blue-strong);
 color: #fff;
 font-weight: 700;
 cursor: pointer;
 transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.btn:hover { background: #3f627a; border-color: #3f627a; color: #fff; text-decoration: none; transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-line { background: #fff; color: var(--blue-deep); }
.btn-line:hover { background: var(--mist); color: var(--blue-deep); }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tag {
 min-height: 44px;
 padding: 0 14px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: var(--rice);
 color: var(--ink);
 cursor: pointer;
 transition: background .2s ease, border-color .2s ease, color .2s ease;
}
.tag:hover { border-color: var(--blue); color: var(--blue-deep); background: #fff; }
.tag.is-on, .tag[aria-pressed="true"] {
 background: var(--blue-strong);
 border-color: var(--blue-strong);
 color: #fff;
}
.card {
 background: var(--card);
 border: 1px solid rgba(227, 216, 203, 0.9);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 22px;
 height: 100%;
 transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.card p { margin-bottom: 0; color: var(--muted); }
.site-footer {
 background: #243240;
 color: #e7eef3;
 padding: 48px 0 36px;
 margin-top: 0;
}
.site-footer a { color: #d5e4ee; }
.site-footer a:hover { color: #fff; }
.foot-brand { margin: 0 0 8px; font-size: 1.15rem; font-weight: 700; color: #fff; }
.copyright { color: #b7c6d1; margin-bottom: 0; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-bottom: 12px; }
.foot-links a { min-height: 44px; display: inline-flex; align-items: center; }
.band { padding: 72px 0; }
.band-head { background: var(--rice); padding: 36px 0 28px; border-bottom: 1px solid var(--line); }
.band-filter { background: var(--paper); border-bottom: 1px solid var(--line); }
.band-list { background: var(--rice); }
.band-quality { background: var(--mist); }
.band-log { background: var(--paper); }
.band-articles { background: var(--linen); }
.band-faq { background: var(--rice); }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 0.92rem; margin: 0 0 10px; }
.crumb a { color: var(--blue-deep); }
.head-row { align-items: flex-end; }
.page-kicker { margin: 0 0 6px; color: var(--blue-deep); font-size: 0.92rem; letter-spacing: 0.04em; }
h1 { margin: 0 0 8px; font-size: 2rem; line-height: 1.3; font-weight: 700; color: var(--ink); }
.sub { margin: 0; color: var(--muted); max-width: 36rem; }
h2 { margin: 0 0 12px; font-size: 1.55rem; line-height: 1.35; color: var(--ink); }
h3 { margin: 0 0 8px; font-size: 1.12rem; line-height: 1.4; }
.filter-box, .side-filter {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 16px;
}
.side-filter { padding: 14px 14px 10px; }
.filter-label { display: block; font-size: 0.88rem; color: var(--muted); margin-bottom: 6px; }
.filter-select {
 width: 100%;
 height: 44px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: var(--rice);
 padding: 0 14px;
 margin-bottom: 10px;
}
.filter-note { margin: 8px 0 0; color: var(--muted); font-size: 0.95rem; }
.level-card h3 { color: var(--blue-deep); }
.entry-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.entry-card:hover { transform: translateY(-3px); }
.poster {
 position: relative;
 height: 168px;
 background: #f3eee6;
 border-bottom: 1px solid var(--blue);
 display: grid;
 grid-template-columns: 1.2fr 0.8fr;
 gap: 10px;
 padding: 16px;
}
.swatch { border-radius: 12px; border: 1px solid var(--blue); display: block; }
.s1 { background: #e7f1f7; }
.s2 { background: #d9e6ef; }
.s3 { background: #efe6da; }
.s4 { background: #d5e3ee; }
.poster-b { grid-template-columns: 0.7fr 1.3fr; background: #f7f1e8; }
.poster-c { grid-template-columns: 1fr 1fr; background: #f4f7f8; }
.badge {
 position: absolute;
 left: 12px;
 bottom: 12px;
 display: inline-flex;
 align-items: center;
 min-height: 28px;
 padding: 0 8px;
 border-radius: 999px;
 background: rgba(255,252,248,.94);
 border: 1px solid var(--line);
 color: var(--ink);
 font-size: 12px;
}
.mag-body { padding: 16px 18px 18px; }
.entry-card h3 { margin: 0; font-size: 1.05rem; }
.entry-card h3 a { color: var(--ink); }
.entry-card h3 a:hover { color: var(--blue-deep); }
.meta-line { margin: 8px 0 0; color: var(--blue-deep); font-size: 0.92rem; }
.list-foot { margin-top: 22px; display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.empty-note { display: none; margin: 8px 0 0; color: var(--muted); }
.spec-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.spec-table th, .spec-table td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { width: 28%; color: var(--blue-deep); font-weight: 700; background: #f8fbfe; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.quality-side { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; height: 100%; }
.quality-side ol { margin: 0; padding-left: 1.2rem; color: var(--muted); }
.quality-side li { margin: 8px 0; }
.log-list, .article-list { list-style: none; margin: 0; padding: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.log-list li, .article-list li { border-bottom: 1px solid var(--line); }
.log-list li:last-child, .article-list li:last-child { border-bottom: 0; }
.log-list a, .article-list a {
 display: flex;
 justify-content: space-between;
 gap: 16px;
 align-items: center;
 min-height: 64px;
 padding: 12px 18px;
 color: var(--ink);
}
.log-list a:hover, .article-list a:hover { color: var(--blue-deep); background: #f8fbfe; text-decoration: none; }
.log-list time, .article-list span { color: var(--muted); white-space: nowrap; font-size: 0.92rem; }
.site .accordion { background: transparent; border: 0; margin: 0; }
.site .accordion-item { margin-bottom: 12px; border: 0; }
.site .accordion-title {
 background: #fff;
 color: var(--ink);
 border: 1px solid var(--line);
 border-radius: 12px;
 font-size: 1.05rem;
 padding: 14px 18px;
 line-height: 1.45;
 min-height: 52px;
}
.site .accordion-title:hover, .site .accordion-title:focus { background: #fff; color: var(--blue-deep); }
.site .is-active > .accordion-title { background: var(--mist); color: var(--ink); border-radius: 12px 12px 0 0; }
.site .accordion-content { border: 1px solid var(--line); border-top: 0; background: #fff; color: var(--muted); border-radius: 0 0 12px 12px; padding: 4px 18px 16px; }
.site .accordion-content p { margin: 0; }
@media (max-width: 1024px) {
 h1 { font-size: 1.75rem; }
 .band { padding: 56px 0; }
 .poster { height: 150px; }
}
@media (max-width: 768px) {
 .nav-shell { grid-template-columns: 140px minmax(0, 1fr); gap: 10px 14px; }
 .search-form input { font-size: 16px; height: 48px; }
 .list-foot { flex-direction: column; align-items: flex-start; }
 .log-list a, .article-list a { align-items: flex-start; flex-direction: column; gap: 4px; }
}
@media (max-width: 639px) {
 .nav-shell {
 grid-template-columns: 1fr;
 grid-template-areas: "search" "logo" "chips";
 }
 .logo { max-width: none; font-size: 15px; }
 .chip-nav { justify-content: flex-start; }
 .band { padding: 48px 0; }
 .band-head { padding: 28px 0 22px; }
 h1 { font-size: 1.5rem; }
 .poster { height: 132px; }
 .side-filter { margin-top: 16px; }
}

/* roulang page: category2 */
:root {
 --blue: #6d8eaa;
 --blue-strong: #4e7390;
 --blue-deep: #3d627c;
 --mist: #e7f1f7;
 --rice: #f6f2ea;
 --paper: #fffcf8;
 --ink: #243240;
 --muted: #5c6a76;
 --line: #e3d8cb;
 --linen: #efe6da;
 --card: #ffffff;
 --shadow: 0 18px 46px rgba(80, 104, 124, 0.08);
 --shadow-hover: 0 22px 50px rgba(80, 104, 124, 0.14);
 --radius: 16px;
 --space: 28px;
 --header-h: 118px;
}
/* roulang page: category2 */
html { scroll-behavior: smooth; }
body.site {
 margin: 0;
 background: var(--rice);
 color: var(--ink);
 font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: 16px; color: inherit; }
a { color: var(--blue-deep); text-decoration: none; }
a:hover { color: #2f5168; text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 2px solid var(--blue-strong);
 outline-offset: 2px;
}
.site .grid-container { max-width: 1120px; padding-left: 20px; padding-right: 20px; }
.site h1, .site h2, .site h3 {
 font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 color: var(--ink);
 letter-spacing: 0;
}
.site h1 { font-size: 2.15rem; line-height: 1.28; font-weight: 700; margin: 8px 0 12px; }
.site h2 { font-size: 1.55rem; line-height: 1.35; font-weight: 700; margin: 0 0 16px; }
.site p { margin: 0 0 12px; }
.sr-only {
 position: absolute;
 width: 1px;
 height: 1px;
 padding: 0;
 margin: -1px;
 overflow: hidden;
 clip: rect(0, 0, 0, 0);
 border: 0;
}
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: var(--paper);
 border-bottom: 1px solid var(--line);
}
.nav-shell {
 display: grid;
 grid-template-columns: 168px minmax(0, 1fr);
 grid-template-areas: "logo search" "chips chips";
 gap: 12px 22px;
 align-items: center;
 padding-top: 16px;
 padding-bottom: 14px;
}
.logo {
 grid-area: logo;
 color: var(--ink);
 font-size: 16px;
 font-weight: 700;
 line-height: 1.35;
 max-width: 9.2em;
 text-decoration: none;
}
.logo:hover { color: var(--blue-deep); text-decoration: underline; }
.search-form { position: relative; width: 100%; }
.nav-search { grid-area: search; }
.search-form svg {
 position: absolute;
 left: 16px;
 top: 50%;
 width: 20px;
 height: 20px;
 transform: translateY(-50%);
 stroke: var(--blue-strong);
 fill: none;
 stroke-width: 2;
 pointer-events: none;
}
.search-form input {
 width: 100%;
 height: 54px;
 border-radius: 999px;
 border: 1px solid #d5c9ba;
 background: #fff;
 padding: 0 18px 0 46px;
 font-size: 18px;
 color: var(--ink);
 box-shadow: 0 8px 24px rgba(80, 104, 124, 0.05);
}
.search-form input::placeholder { color: #8a97a3; }
.search-form input:focus {
 border-color: var(--blue-strong);
 outline: 2px solid var(--blue);
 outline-offset: 1px;
}
.chip-nav {
 grid-area: chips;
 display: flex;
 gap: 10px;
 align-items: center;
 overflow-x: auto;
 padding-bottom: 2px;
 justify-content: center;
}
.chip {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 16px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--ink);
 white-space: nowrap;
 text-decoration: none;
}
.chip:hover { color: var(--blue-deep); text-decoration: underline; background: var(--mist); }
.chip.is-active, .chip.is-active:hover {
 background: var(--blue-strong);
 border-color: var(--blue-strong);
 color: #fff;
 text-decoration: none;
}
.band { padding: 72px 0; }
.band-head {
 padding: 36px 0 28px;
 background: var(--paper);
 border-bottom: 1px solid var(--line);
}
.band-timeline { background: var(--rice); }
.band-heat { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band-scope { background: var(--linen); }
.band-device { background: var(--paper); }
.band-faq { background: var(--rice); border-top: 1px solid var(--line); }
.band-extend { background: #fff; border-top: 1px solid var(--line); }
.crumb { margin: 0; color: var(--muted); font-size: 0.95rem; }
.crumb a { color: var(--blue-deep); }
.scope-line { max-width: 40rem; color: var(--muted); margin: 0; }
.topic-side { padding-right: 18px; }
.topic-side p, .side-note { color: var(--muted); }
.fact-list { list-style: none; margin: 18px 0 0; padding: 0; }
.fact-list li {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 min-height: 48px;
 align-items: center;
 border-top: 1px solid var(--line);
 color: var(--ink);
}
.fact-list span { color: var(--blue-deep); font-weight: 700; }
.timeline {
 list-style: none;
 margin: 0;
 padding: 4px 0 0 8px;
 border-left: 2px solid #d9cbbd;
}
.timeline li {
 position: relative;
 padding: 0 0 22px 22px;
}
.timeline li::before {
 content: "";
 position: absolute;
 left: -7px;
 top: 10px;
 width: 12px;
 height: 12px;
 border-radius: 50%;
 background: var(--blue);
 box-shadow: 0 0 0 4px var(--rice);
}
.time-row {
 display: flex;
 justify-content: space-between;
 gap: 16px;
 align-items: baseline;
}
.time-row time {
 color: var(--blue-deep);
 font-size: 0.92rem;
 white-space: nowrap;
}
.time-row a {
 color: var(--ink);
 font-weight: 700;
 line-height: 1.45;
}
.time-row a:hover { color: var(--blue-deep); }
.time-meta { margin: 4px 0 0; color: var(--muted); font-size: 0.95rem; }
.more-wrap { margin: 8px 0 0 22px; }
.more-link {
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 color: var(--blue-deep);
 font-weight: 700;
 border-bottom: 1px solid transparent;
}
.more-link:hover { border-bottom-color: var(--blue-deep); }
.heat-line {
 display: grid;
 grid-template-columns: repeat(3, minmax(0, 1fr));
 gap: 18px;
 margin-top: 8px;
}
.heat-line div {
 padding: 8px 8px 8px 0;
}
.heat-line strong {
 display: block;
 font-size: 3rem;
 line-height: 1.1;
 font-weight: 700;
 color: var(--blue-deep);
}
.heat-line span { color: var(--muted); }
.scope-bar {
 display: grid;
 grid-template-columns: 1.1fr 1.3fr 1fr;
 gap: 22px;
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 22px 24px;
}
.scope-bar p { margin: 0; color: var(--muted); }
.scope-bar strong { display: block; color: var(--ink); font-size: 1.05rem; margin-bottom: 4px; }
.device-list { margin-top: 8px; }
.device-row {
 display: grid;
 grid-template-columns: 140px minmax(0, 1fr);
 gap: 18px;
 align-items: center;
 min-height: 72px;
 padding: 16px 0;
 border-top: 1px solid var(--line);
}
.device-row:last-child { border-bottom: 1px solid var(--line); }
.device-name { font-weight: 700; color: var(--ink); }
.device-row p { margin: 0; color: var(--muted); }
.net-note { margin-top: 16px; color: var(--muted); }
.site .accordion { background: transparent; border: none; margin: 0; }
.site .accordion-item {
 border: 1px solid var(--line);
 border-radius: var(--radius);
 background: #fff;
 margin-bottom: 12px;
 overflow: hidden;
 box-shadow: var(--shadow);
}
.site .accordion-title {
 font-size: 1.05rem;
 line-height: 1.45;
 color: var(--ink);
 border: none;
 padding: 16px 52px 16px 20px;
 min-height: 52px;
 text-decoration: none;
}
.site .accordion-title:hover, .site .accordion-title:focus {
 background: var(--mist);
 color: var(--blue-deep);
}
.site .is-active > .accordion-title { background: #f4f8fb; color: var(--blue-deep); }
.site .accordion-title::before { color: var(--blue-strong); }
.site .accordion-content {
 border: none;
 color: var(--muted);
 padding: 0 20px 16px;
 background: #fff;
}
.site .accordion-content p { margin: 0; }
.extend-list { list-style: none; margin: 0 0 22px; padding: 0; max-width: 42rem; }
.extend-list li { border-top: 1px solid var(--line); }
.extend-list a {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 min-height: 52px;
 align-items: center;
 color: var(--ink);
}
.extend-list a:hover { color: var(--blue-deep); }
.extend-list em { font-style: normal; color: var(--muted); font-size: 0.92rem; white-space: nowrap; }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 48px;
 padding: 0 22px;
 border-radius: 999px;
 border: 1px solid var(--blue-strong);
 background: var(--blue-strong);
 color: #fff;
 font-weight: 700;
 cursor: pointer;
 transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.btn:hover { background: #3f627a; border-color: #3f627a; color: #fff; text-decoration: none; transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-line { background: #fff; color: var(--blue-deep); }
.btn-line:hover { background: var(--mist); color: var(--blue-deep); }
.site-footer {
 background: #fff;
 border-top: 1px solid var(--line);
 padding: 48px 0 40px;
}
.foot-brand { font-weight: 700; font-size: 1.15rem; margin: 0 0 8px; color: var(--ink); }
.site-footer p { color: var(--muted); }
.copyright { color: var(--muted); }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 10px; }
.foot-links a {
 min-height: 44px;
 display: inline-flex;
 align-items: center;
 color: var(--ink);
}
.foot-links a:hover { color: var(--blue-deep); }
@media (max-width: 1024px) {
 .band { padding: 60px 0; }
 .topic-side { padding-right: 0; margin-bottom: 28px; }
 .heat-line strong { font-size: 2.6rem; }
 .scope-bar { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
 .site h1 { font-size: 1.8rem; }
 .nav-shell {
  grid-template-columns: 1fr;
  grid-template-areas: "search" "logo" "chips";
 }
 .logo { max-width: none; }
 .chip-nav { justify-content: flex-start; }
 .heat-line { grid-template-columns: 1fr; gap: 0; }
 .heat-line div { border-top: 1px solid var(--line); padding: 16px 0; }
 .device-row { grid-template-columns: 1fr; gap: 4px; align-items: start; }
 .time-row { flex-direction: column; gap: 2px; }
}
@media (max-width: 520px) {
 .site { font-size: 15.5px; }
 .site h1 { font-size: 1.6rem; }
 .site h2 { font-size: 1.3rem; }
 .search-form input { height: 48px; font-size: 16px; }
 .band { padding: 48px 0; }
 .band-head { padding: 28px 0 22px; }
 .heat-line strong { font-size: 2.3rem; }
 .extend-list em { display: none; }
}