/* roulang page: index */
:root {
  --plum: #8E3A55;
  --ink: #2A1620;
  --apricot: #E4B98A;
  --rose: #C46B78;
  --paper: #F7F2EC;
  --card: #FFFCF8;
  --text: #241C1E;
  --muted: #6E5C60;
  --line: rgba(42,22,32,.08);
  --shadow: 0 12px 32px rgba(42,22,32,.06);
  --radius: 30px;
  --grad: linear-gradient(135deg, #6E243C 0%, #A24B5E 52%, #E0B07A 100%);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.8;
}
img { max-width: 100%; display: block; }
button, input, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
:focus-visible {
  outline: 2px solid var(--apricot);
  outline-offset: 3px;
}
.brand-gradient { background: var(--grad); }
.seal {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--grad);
  font-family: "Source Han Serif SC", "Songti SC", serif;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(110,36,60,.28);
  flex: none;
}
.nav-link { color: var(--ink); font-weight: 600; }
.nav-link:hover, .nav-link:focus-visible { color: var(--plum); }
.nav-link[aria-current="page"] { color: var(--plum); }
.search-input {
  width: 100%;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 0 16px 0 42px;
  color: var(--text);
}
.search-input::placeholder { color: var(--muted); }
.search-input:hover { border-color: rgba(142,58,85,.35); }
.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  display: grid;
  place-items: center;
  position: relative;
  transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.icon-btn:hover, .icon-btn[aria-pressed="true"] {
  background: #F8E7EA;
  border-color: rgba(142,58,85,.28);
  color: var(--plum);
}
.icon-btn:active { transform: translateY(1px); }
.count-dot {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--apricot);
  font-size: 11px;
  line-height: 18px;
  text-align: center;
}
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform .2s ease, filter .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn-primary {
  color: #fff;
  background: var(--grad);
  box-shadow: 0 8px 18px rgba(110,36,60,.22);
  border: 0;
}
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.08); box-shadow: 0 12px 26px rgba(110,36,60,.3); }
.btn-primary:active { transform: translateY(0); filter: brightness(.98); }
.btn-secondary {
  background: var(--paper);
  color: var(--plum);
  border: 1px solid rgba(142,58,85,.45);
}
.btn-secondary:hover { background: #F8E7EA; }
.btn-secondary:active { background: #F3DCE2; }
.btn-primary:disabled, .btn-secondary:disabled { filter: grayscale(.4); opacity: .55; transform: none; box-shadow: none; }
.data-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--apricot);
  font-size: 13px;
  line-height: 1.2;
  letter-spacing: .02em;
}
.data-badge strong { color: #fff; font-size: 15px; font-weight: 700; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow);
}
.card:hover { box-shadow: 0 16px 36px rgba(42,22,32,.08); }
.section-title {
  font-family: "Source Han Serif SC", "Songti SC", serif;
  font-size: 28px;
  line-height: 1.35;
  color: var(--ink);
  font-weight: 700;
}
.lead { color: var(--muted); font-size: 16px; line-height: 1.85; }
.cover {
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  background: var(--grad);
}
.cover::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 48%;
  background: linear-gradient(180deg, transparent, rgba(42,22,32,.72));
}
.play-dot {
  position: absolute;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
  width: 54px;
  height: 54px;
  border-radius: 999px;
  background: rgba(255,252,248,.92);
  color: var(--plum);
  display: grid;
  place-items: center;
  z-index: 1;
}
.timeline { list-style: none; margin: 0; padding: 0; }
.faq summary { list-style: none; cursor: pointer; }
.faq summary::-webkit-details-marker { display: none; }
.faq-icon { transition: transform .2s ease; }
.faq[open] .faq-icon { transform: rotate(45deg); }
.drawer {
  transform: translateX(110%);
  transition: transform .28s ease;
}
.drawer.open { transform: translateX(0); }
.star { color: var(--plum); letter-spacing: 2px; }
@media (max-width: 1023px) {
  .timeline { border-left: 2px solid rgba(142,58,85,.28); margin-left: 10px; }
  .timeline li { position: relative; padding-left: 22px; }
  .timeline li::before {
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--plum);
    position: absolute;
    left: -6px;
    top: 22px;
  }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .section-title { font-size: 24px; }
  .seal { width: 40px; height: 40px; border-radius: 14px; }
  .btn-primary, .btn-secondary { width: 100%; }
}

/* roulang page: category1 */
:root {
 --plum: #8E3A55;
 --ink: #2A1620;
 --apricot: #E4B98A;
 --rose: #C46B78;
 --paper: #F7F2EC;
 --card: #FFFCF8;
 --text: #241C1E;
 --muted: #6E5C60;
 --line: rgba(42,22,32,.08);
 --shadow: 0 12px 32px rgba(42,22,32,.06);
 --radius: 30px;
 --grad: linear-gradient(135deg, #6E243C 0%, #A24B5E 52%, #E0B07A 100%);
}
/* roulang page: category1 */
:root {
 --plum: #8E3A55;
 --ink: #2A1620;
 --apricot: #E4B98A;
 --rose: #C46B78;
 --paper: #F7F2EC;
 --card: #FFFCF8;
 --text: #241C1E;
 --muted: #6E5C60;
 --line: rgba(42,22,32,.08);
 --shadow: 0 12px 32px rgba(42,22,32,.06);
 --radius: 30px;
 --grad: linear-gradient(135deg, #6E243C 0%, #A24B5E 52%, #E0B07A 100%);
 --head-offset: 108px;
}
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--paper);
 color: var(--text);
 font-family: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
 font-size: 17px;
 line-height: 1.8;
}
img { max-width: 100%; display: block; }
button, input, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
.brand-gradient { background: var(--grad); }
.nav-link { color: var(--ink); font-weight: 600; }
.nav-link:hover, .nav-link:focus-visible { color: var(--plum); }
.nav-link[aria-current="page"] { color: var(--plum); }
.search-input {
 width: 100%;
 height: 44px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: #fff;
 padding: 0 16px 0 42px;
 color: var(--text);
}
.search-input::placeholder { color: var(--muted); }
.search-input:hover { border-color: rgba(142,58,85,.35); }
.icon-btn {
 width: 44px;
 height: 44px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--ink);
 display: grid;
 place-items: center;
 position: relative;
 transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.icon-btn:hover, .icon-btn[aria-pressed="true"] {
 background: #F8E7EA;
 border-color: rgba(142,58,85,.28);
 color: var(--plum);
}
.icon-btn:active { transform: translateY(1px); }
.btn-primary, .btn-secondary {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 48px;
 padding: 0 22px;
 border-radius: 999px;
 font-weight: 700;
 transition: transform .2s ease, filter .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn-primary {
 color: #fff;
 background: var(--grad);
 box-shadow: 0 8px 18px rgba(110,36,60,.22);
 border: 0;
}
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.08); box-shadow: 0 12px 26px rgba(110,36,60,.3); }
.btn-primary:active { transform: translateY(0); filter: brightness(.98); }
.btn-secondary {
 background: var(--paper);
 color: var(--plum);
 border: 1px solid rgba(142,58,85,.45);
}
.btn-secondary:hover { background: #F8E7EA; }
.btn-secondary:active { background: #F3DCE2; }
.btn-primary:disabled, .btn-secondary:disabled { filter: grayscale(.4); opacity: .55; transform: none; box-shadow: none; }
.data-badge {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 min-height: 36px;
 padding: 6px 12px;
 border-radius: 999px;
 background: var(--ink);
 color: var(--apricot);
 font-size: 13px;
 line-height: 1.2;
 letter-spacing: .02em;
}
.data-badge strong { color: #fff; font-size: 15px; font-weight: 700; }
.card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 30px;
 box-shadow: var(--shadow);
}
.card:hover { box-shadow: 0 16px 36px rgba(42,22,32,.08); }
.section-title {
 font-family: "Source Han Serif SC", "Songti SC", serif;
 font-size: 28px;
 line-height: 1.35;
 color: var(--ink);
 font-weight: 700;
}
.lead { color: var(--muted); font-size: 16px; line-height: 1.85; }
.faq summary { list-style: none; cursor: pointer; }
.faq summary::-webkit-details-marker { display: none; }
.faq-icon { transition: transform .2s ease; }
.faq[open] .faq-icon { transform: rotate(45deg); }
.drawer {
 transform: translateX(110%);
 transition: transform .28s ease;
}
.drawer.open { transform: translateX(0); }
body { font-size: 16px; }
.section-title { font-size: 24px; }
.btn-primary, .btn-secondary { width: 100%; }
@media (max-width: 1023px) {
 .timeline { border-left: 2px solid rgba(142,58,85,.28); margin-left: 10px; }
 .timeline li { position: relative; padding-left: 22px; }
 .timeline li::before {
 content: "";
 width: 10px;
 height: 10px;
 border-radius: 999px;
 background: var(--plum);
 position: absolute;
 left: -6px;
 top: 22px;
 }
}
@media (max-width: 520px) {
 body { font-size: 16px; }
 .section-title { font-size: 24px; }
 .seal { width: 40px; height: 40px; border-radius: 14px; }
 .btn-primary, .btn-secondary { width: 100%; }
}
*, *::before, *::after { box-sizing: border-box; }
body { padding-top: var(--head-offset); }
h1 {
 font-family: "Source Han Serif SC", "Songti SC", serif;
 font-weight: 700;
 letter-spacing: 0;
 color: var(--ink);
}
.seal {
 width: 44px;
 height: 44px;
 border-radius: 16px;
 background: var(--grad);
 color: #fff;
 display: grid;
 place-items: center;
 font-weight: 700;
 font-family: "Source Han Serif SC", "Songti SC", serif;
 flex: 0 0 auto;
}
.head-cta { width: auto !important; min-height: 44px; }
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 50; }
.promo-line { min-height: 36px; }
.filter-bar {
 position: sticky;
 top: var(--head-offset);
 z-index: 30;
 background: #fffdfb;
 border-bottom: 1px solid var(--line);
}
.block { padding: 48px 0; }
.block-alt { background: #F3EBE4; }
.block-soft { background: #FFFCF8; }
@media (min-width: 1024px) {
 .block { padding: 88px 0; }
 .section-title { font-size: 32px; }
 h1 { font-size: 44px; line-height: 1.25; }
}
h1 { font-size: 34px; line-height: 1.3; }
.pill {
 border-radius: 999px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--ink);
 min-height: 36px;
 padding: 0 14px;
 font-size: 14px;
 font-weight: 600;
 transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.pill:hover, .pill[aria-pressed="true"] {
 background: #F8E7EA;
 color: var(--plum);
 border-color: rgba(142,58,85,.35);
}
.sort-select {
 height: 44px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%238E3A55' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 14px center;
 padding: 0 36px 0 16px;
 appearance: none;
}
.sort-select:hover { border-color: rgba(142,58,85,.35); }
.cover {
 position: relative;
 min-height: 210px;
 margin: 12px;
 border-radius: 20px;
 overflow: hidden;
}
.cover-lg { min-height: 280px; }
.cover-a { background: linear-gradient(145deg, #6E243C, #A24B5E 55%, #E0B07A); }
.cover-b { background: linear-gradient(160deg, #2A1620, #8E3A55); }
.cover-c { background: linear-gradient(160deg, #8E3A55, #E4B98A); }
.cover-d { background: linear-gradient(160deg, #6E243C, #C46B78 58%, #E4B98A); }
.cover-e { background: linear-gradient(180deg, #2A1620, #C46B78); }
.cover-f { background: linear-gradient(145deg, #A24B5E, #E0B07A); }
.cover-meta { text-shadow: 0 1px 2px rgba(42,22,32,.35); }
.check-item {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 color: var(--ink);
 font-size: 14px;
}
.check-item svg { color: var(--plum); flex: 0 0 auto; }
.serial-node {
 background: rgba(255,252,248,.06);
 border: 1px solid rgba(228,185,138,.28);
 border-radius: 20px;
 padding: 16px;
}
.quote-mark {
 font-family: "Source Han Serif SC", "Songti SC", serif;
 color: var(--plum);
 font-size: 40px;
 line-height: 1;
}
.avatar {
 width: 36px;
 height: 36px;
 border-radius: 14px;
 display: grid;
 place-items: center;
 color: #fff;
 font-weight: 700;
 background: var(--plum);
}
.stars { color: var(--plum); letter-spacing: 2px; font-size: 14px; }
#drawer { z-index: 60; width: 86vw; }
#mask { z-index: 55; background: rgba(42,22,32,.45); }
.drawer .nav-link { display: block; padding: 12px 0; font-size: 18px; border-bottom: 1px solid var(--line); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
 outline: 2px solid var(--apricot);
 outline-offset: 2px;
}
.crumb a:hover { color: var(--plum); }
.card h3 a:hover { color: var(--plum); }
@media (max-width: 767px) {
 .cover { min-height: 180px; }
 .block { padding: 48px 0; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 .drawer, .icon-btn, .btn-primary, .btn-secondary, .faq-icon { transition: none; }
}