/* roulang page: index */
:root {
  --bg: #F4F7FB;
  --white: #FFFFFF;
  --soft: #EEF3F9;
  --primary: #2F6FDB;
  --primary-press: #1E56B5;
  --slate: #5C6B80;
  --accent: #149B9B;
  --text: #1C2430;
  --muted: #5E6A7A;
  --line: rgba(47,111,219,.12);
  --shadow: 0 10px 28px rgba(28,36,48,.08);
  --shadow-hover: 0 16px 36px rgba(28,36,48,.12);
  --radius: 14px;
  --radius-btn: 8px;
  --container: 1160px;
  --nav-h: 72px;
  --bar-h: 36px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}
img, svg { max-width: 100%; display: block; }
button, input, select { font-family: inherit; font-size: inherit; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-press); }
p { margin: 0 0 12px; }
h1, h2, h3 { margin: 0 0 12px; line-height: 1.35; font-weight: 700; color: var(--text); }
h1 { font-size: 40px; letter-spacing: 0; }
h2 { font-size: 28px; }
h3 { font-size: 18px; }
::selection { background: rgba(47,111,219,.16); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
.topbar {
  height: var(--bar-h);
  background: var(--soft);
  color: var(--slate);
  font-size: 13px;
  border-bottom: 1px solid var(--line);
}
.topbar-inner, .nav-row, .foot-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 100%;
}
.age-tip { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  flex: 0 0 auto;
}
.domain { letter-spacing: .02em; }
.top-link { color: var(--slate); font-size: 13px; }
.top-link:hover { color: var(--primary); }
.navbar {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--nav-h);
  background: var(--white);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(28,36,48,.04);
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.2;
}
.logo:hover { color: var(--primary-press); }
.logo-mark {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  border: 1px solid rgba(20,155,155,.35);
  border-radius: 3px 8px 8px 3px;
  padding: 2px 6px;
  background: #fff;
}
.nav-links { display: flex; align-items: center; gap: 8px; height: 100%; }
.nav-links a {
  color: var(--text);
  font-size: 16px;
  padding: 8px 14px;
  border-radius: 0;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a.active {
  color: var(--primary);
  box-shadow: inset 0 -2px 0 var(--primary);
}
.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--primary);
  border-radius: var(--radius-btn);
  padding: 8px 14px;
  cursor: pointer;
}
.nav-toggle:hover, .nav-toggle[aria-expanded="true"] {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.section { padding: 88px 0; }
.section.alt { background: var(--white); }
.section.soft { background: var(--soft); }
.section.slim { padding: 28px 0; }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head p, .lead, .sub { color: var(--muted); }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
}
.hero { padding: 72px 0 88px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: 48px;
  align-items: center;
}
.sub { font-size: 18px; color: var(--text); margin-bottom: 14px; }
.lead { margin-bottom: 22px; }
.hero-actions, .cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
  font-weight: 600;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover, .btn-primary:active, .btn-primary:focus-visible { background: var(--primary-press); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: var(--white); color: var(--primary); border-color: var(--primary); }
.btn-ghost:hover { border-color: var(--primary-press); color: var(--primary-press); background: #f7faff; }
.board-visual {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 18px;
}
.screen {
  background: var(--soft);
  border-radius: 12px;
  padding: 16px;
  min-height: 320px;
}
.screen-top { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; color: var(--slate); font-size: 13px; }
.progress { flex: 1; height: 8px; background: #fff; border-radius: 99px; overflow: hidden; border: 1px solid var(--line); }
.progress i { display: block; width: 46%; height: 100%; background: var(--primary); }
.play {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
}
.play:hover, .play.on { background: var(--primary-press); }
.cols { display: grid; grid-template-columns: 1.15fr .85fr; gap: 10px; }
.col { background: #fff; border-radius: 10px; padding: 10px; border: 1px solid var(--line); }
.col h3 { font-size: 14px; margin-bottom: 8px; }
.row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}
.row:first-of-type { border-top: 0; }
.status { color: var(--accent); font-weight: 600; white-space: nowrap; }
.entry-grid { display: grid; grid-template-columns: 1.55fr .85fr; gap: 18px; }
.entry, .m-card, .long-card, .short-card, .piece, .news-feature, .news-item, .scene, .stat, .source-item, .cta-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.entry { padding: 28px; display: flex; flex-direction: column; justify-content: space-between; min-height: 180px; transition: transform .2s ease, box-shadow .2s ease; }
.entry-lg { min-height: 240px; background: linear-gradient(#fff, #fff); }
.entry:hover, .m-card:hover, .long-card:hover, .short-card:hover, .piece:hover, .news-item:hover, .scene:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.entry-kicker { color: var(--accent); font-size: 13px; font-weight: 700; }
.entry-go { align-self: flex-start; margin-top: 18px; }
.matrix {
  display: grid;
  grid-template-columns: 1.35fr .9fr;
  grid-template-areas:
    "a b"
    "a c"
    "d d";
  gap: 16px;
}
.m-a { grid-area: a; }
.m-b { grid-area: b; }
.m-c { grid-area: c; }
.m-d { grid-area: d; }
.m-card { padding: 24px; }
.m-a { min-height: 280px; }
.m-d { display: grid; grid-template-columns: 180px 1fr; gap: 18px; align-items: center; }
.m-kicker { font-size: 13px; color: var(--accent); font-weight: 700; }
.shelf, .shelf-mirror { display: grid; gap: 16px; }
.shelf { grid-template-columns: 1.6fr .8fr; grid-template-rows: auto auto; }
.shelf .long-card { grid-row: 1 / span 2; }
.shelf-mirror { grid-template-columns: .8fr 1.6fr; }
.shelf-mirror .long-card { grid-column: 2; grid-row: 1 / span 2; }
.shelf-mirror .short-card:first-child { grid-column: 1; grid-row: 1; }
.long-card, .short-card { padding: 22px; display: block; color: inherit; }
.long-card:hover, .short-card:hover, .piece:hover, .news-feature:hover { color: inherit; }
.long-card { min-height: 320px; }
.meta { color: var(--slate); font-size: 13px; }
.tag {
  display: inline-flex;
  align-items: center;
  margin: 0 8px 8px 0;
  padding: 3px 8px 3px 10px;
  background: #fff;
  color: var(--slate);
  border: 1px solid var(--line);
  border-radius: 3px 8px 8px 3px;
  font-size: 13px;
  box-shadow: 2px 2px 0 rgba(47,111,219,.06);
}
.tag-live, .tag-zone { color: var(--accent); border-color: rgba(20,155,155,.28); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { padding: 22px 18px; background: var(--white); }
.stat-num { font-size: 40px; line-height: 1; color: var(--primary); font-weight: 700; margin-bottom: 8px; }
.stat-label { font-weight: 700; }
.stat-note { margin-top: 14px; color: var(--muted); font-size: 13px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { padding: 8px 8px 0 0; }
.step-no {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; margin-bottom: 12px;
}
.scenes { display: grid; grid-template-columns: 1.1fr .9fr .8fr; gap: 16px; align-items: start; }
.scene { padding: 22px; }
.scene-1 { min-height: 280px; }
.scene-2 { min-height: 230px; margin-top: 28px; }
.scene-3 { min-height: 250px; }
.masonry { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: start; }
.piece { padding: 18px; display: block; }
.piece-a { min-height: 230px; }
.piece-b { min-height: 276px; }
.piece-c { min-height: 184px; }
.board-wrap { overflow-x: auto; }
.board { width: 100%; border-collapse: separate; border-spacing: 0 10px; min-width: 640px; }
.board th { text-align: left; font-size: 13px; color: var(--slate); font-weight: 600; padding: 0 16px; }
.board td { background: #fff; padding: 14px 16px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.board td:first-child { border-left: 1px solid var(--line); border-radius: 12px 0 0 12px; }
.board td:last-child { border-right: 1px solid var(--line); border-radius: 0 12px 12px 0; }
.board tr.empty td { color: var(--muted); background: #f8fbff; }
.news { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; }
.news-feature { padding: 28px; min-height: 320px; display: flex; flex-direction: column; }
.news-feature h3 { font-size: 26px; }
.news-list { display: flex; flex-direction: column; gap: 10px; }
.news-item { padding: 14px 16px; display: block; }
.news-item h3 { font-size: 16px; margin-bottom: 4px; }
.sources .source-row { display: flex; flex-wrap: wrap; gap: 12px; }
.source-item { padding: 16px 18px; color: var(--text); font-weight: 700; }
.faq { display: flex; flex-direction: column; gap: 10px; }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 0 18px; }
.faq-item summary { cursor: pointer; padding: 16px 0; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--primary); font-weight: 700; }
.faq-item[open] summary::after { content: "–"; }
.faq-item[open] summary { color: var(--primary); }
.faq-a { color: var(--muted); padding-bottom: 16px; }
.pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
  background: #fff;
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 8px 14px;
  color: var(--text);
  font-size: 14px;
}
.words { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 3px 10px 10px 3px;
  padding: 8px 12px;
  color: var(--text);
  box-shadow: var(--shadow);
}
.chip:hover { color: var(--primary-press); transform: translateY(-2px); }
.cta-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; }
.cta-panel { padding: 24px; }
.field { margin-bottom: 12px; }
.field span { display: block; font-size: 13px; color: var(--slate); margin-bottom: 6px; }
input, select {
  width: 100%;
  height: 44px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  padding: 0 12px;
}
input:hover, select:hover { border-color: rgba(47,111,219,.35); }
.form-note { color: var(--muted); font-size: 13px; min-height: 24px; }
.footer { background: #fff; border-top: 1px solid var(--line); padding-top: 48px; }
.foot-grid { display: grid; grid-template-columns: 1.3fr .8fr 1fr; gap: 24px; padding-bottom: 28px; }
.foot-grid a { display: block; color: var(--muted); padding: 4px 0; }
.foot-grid a:hover { color: var(--primary); }
.foot-bottom { border-top: 1px solid var(--line); color: var(--slate); font-size: 13px; }
.foot-bottom-inner { min-height: 52px; }
@media (max-width: 1200px) {
  .container { width: min(var(--container), calc(100% - 40px)); }
  h1 { font-size: 36px; }
}
@media (max-width: 992px) {
  .hero-grid, .entry-grid, .matrix, .shelf, .shelf-mirror, .news, .cta-grid, .foot-grid, .scenes, .m-d {
    grid-template-columns: 1fr;
    grid-template-areas: none;
  }
  .m-a, .m-b, .m-c, .m-d, .shelf .long-card, .shelf-mirror .long-card, .shelf-mirror .short-card:first-child { grid-area: auto; grid-column: auto; grid-row: auto; }
  .stats, .steps, .masonry { grid-template-columns: 1fr 1fr; }
  .scene-2 { margin-top: 0; }
  .long-card, .m-a, .entry-lg, .news-feature { min-height: 0; }
}
@media (max-width: 768px) {
  h1 { font-size: 26px; }
  h2 { font-size: 24px; }
  .section { padding: 56px 0; }
  .hero { padding: 48px 0 56px; }
  .topbar { height: auto; }
  .topbar-inner { display: grid; grid-template-columns: 1fr 1fr; height: auto; padding: 6px 0; }
  .domain { grid-column: 1 / -1; text-align: center; order: -1; }
  .navbar { height: auto; min-height: var(--nav-h); }
  .nav-row { flex-wrap: wrap; min-height: var(--nav-h); padding: 10px 0; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding: 4px 0 12px;
    height: auto;
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; }
  .stats, .steps, .masonry, .scenes { grid-template-columns: 1fr; }
  .stat-num { font-size: 32px; }
  .logo { font-size: 16px; max-width: 72%; }
}
@media (max-width: 480px) {
  .container { width: calc(100% - 32px); }
  .hero-actions, .cta-actions { flex-direction: column; }
  .btn { width: 100%; }
  .cols { grid-template-columns: 1fr; }
  .age-tip { white-space: normal; }
}

/* roulang page: category1 */
:root {
 --bg: #F4F7FB;
 --white: #FFFFFF;
 --soft: #EEF3F9;
 --primary: #2F6FDB;
 --primary-press: #1E56B5;
 --slate: #5C6B80;
 --accent: #149B9B;
 --text: #1C2430;
 --muted: #5E6A7A;
 --line: rgba(47,111,219,.12);
 --shadow: 0 10px 28px rgba(28,36,48,.08);
 --shadow-hover: 0 16px 36px rgba(28,36,48,.12);
 --radius: 14px;
 --radius-btn: 8px;
 --container: 1160px;
 --nav-h: 72px;
 --bar-h: 36px;
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--text);
 font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
}
img, svg { max-width: 100%; display: block; }
button, input, select { font-family: inherit; font-size: inherit; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-press); }
a:focus-visible, button:focus-visible, select:focus-visible, summary:focus-visible {
 outline: 2px solid var(--primary);
 outline-offset: 2px;
}
[hidden] { display: none !important; }
.container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
.topbar {
 height: var(--bar-h);
 background: var(--soft);
 color: var(--slate);
 font-size: 13px;
 border-bottom: 1px solid var(--line);
}
.topbar a { color: var(--slate); }
.topbar a:hover { color: var(--primary); }
.topbar-inner, .nav-row, .foot-bottom-inner {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 height: 100%;
}
.domain { letter-spacing: .02em; }
.navbar {
 position: sticky;
 top: 0;
 z-index: 40;
 height: var(--nav-h);
 background: var(--white);
 border-bottom: 1px solid var(--line);
 box-shadow: 0 8px 24px rgba(28,36,48,.04);
}
.logo {
 display: flex;
 align-items: center;
 gap: 8px;
 color: var(--primary);
 font-weight: 700;
 font-size: 20px;
 line-height: 1.2;
}
.logo:hover { color: var(--primary-press); }
.logo-mark {
 font-size: 12px;
 font-weight: 600;
 color: var(--accent);
 border: 1px solid rgba(20,155,155,.35);
 border-radius: 3px 8px 8px 3px;
 padding: 2px 6px;
 background: #fff;
}
.nav-links { display: flex; align-items: center; gap: 8px; height: 100%; }
.nav-links a {
 color: var(--text);
 font-size: 16px;
 padding: 8px 14px;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a.active {
 color: var(--primary);
 box-shadow: inset 0 -2px 0 var(--primary);
}
.nav-toggle {
 display: none;
 border: 1px solid var(--line);
 background: var(--white);
 color: var(--primary);
 border-radius: var(--radius-btn);
 padding: 8px 14px;
 cursor: pointer;
}
.nav-toggle:hover, .nav-toggle[aria-expanded="true"] {
 background: var(--primary);
 color: #fff;
 border-color: var(--primary);
}
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: 38px; line-height: 1.25; letter-spacing: 0; }
h2 { font-size: 26px; line-height: 1.35; margin-bottom: 12px; }
h3 { font-size: 18px; line-height: 1.45; margin-bottom: 8px; }
.section { padding: 88px 0; }
.section.alt { background: var(--white); }
.section.soft { background: var(--soft); }
.section.slim { padding: 28px 0; }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head p, .lead, .sub { color: var(--muted); }
.meta { color: var(--slate); font-size: 13px; margin-bottom: 0; }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 18px;
 border-radius: var(--radius-btn);
 border: 1px solid transparent;
 cursor: pointer;
 transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
 font-weight: 600;
 text-decoration: none;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover, .btn-primary:active, .btn-primary:focus-visible { background: var(--primary-press); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: var(--white); color: var(--primary); border-color: var(--primary); }
.btn-ghost:hover { border-color: var(--primary-press); color: var(--primary-press); background: #f7faff; }
.tag {
 display: inline-flex;
 align-items: center;
 margin: 0 8px 8px 0;
 padding: 3px 8px 3px 10px;
 background: #fff;
 color: var(--slate);
 border: 1px solid var(--line);
 border-radius: 3px 8px 8px 3px;
 font-size: 13px;
 box-shadow: 2px 2px 0 rgba(47,111,219,.06);
}
.tag-live, .tag-zone { color: var(--accent); border-color: rgba(20,155,155,.28); }
.cat-head {
 padding: 48px 0 32px;
 background: var(--soft);
 border-bottom: 1px solid var(--line);
}
.cat-head-grid {
 display: grid;
 grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr);
 gap: 28px;
 align-items: end;
}
.cat-head h1 { margin-bottom: 8px; }
.cat-head .sub { margin: 0; max-width: 640px; }
.head-side {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 18px 18px 14px;
}
.head-side p { margin: 8px 0 0; }
.filter-bar {
 position: sticky;
 top: var(--nav-h);
 z-index: 30;
 background: rgba(255,255,255,.96);
 border-bottom: 1px solid var(--line);
 padding: 14px 0;
}
.filter-row {
 display: flex;
 flex-wrap: wrap;
 align-items: center;
 justify-content: space-between;
 gap: 12px 18px;
}
.filter-title { font-size: 16px; margin: 0 12px 0 0; white-space: nowrap; }
.chip-row, .sort-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.chip, .sort-row select {
 border: 1px solid var(--line);
 background: #fff;
 color: var(--slate);
 border-radius: 3px 8px 8px 3px;
 padding: 7px 12px;
 cursor: pointer;
 box-shadow: 2px 2px 0 rgba(47,111,219,.06);
}
.chip:hover, .sort-row select:hover { border-color: rgba(47,111,219,.35); color: var(--primary); }
.chip[aria-pressed="true"] {
 color: var(--accent);
 border-color: rgba(20,155,155,.4);
 background: #f3fbfb;
}
.chip-lock {
 color: var(--accent);
 border-style: solid;
 cursor: default;
 background: #f3fbfb;
}
.sort-row label { color: var(--slate); font-size: 13px; }
.sort-row select { min-height: 38px; }
.list-grid {
 display: grid;
 grid-template-columns: 1.35fr .8fr;
 gap: 16px;
 align-items: start;
}
.feature-card, .list-card, .note, .rel-item, .cta-panel, .faq-item {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.feature-card, .list-card { padding: 22px; transition: transform .2s ease, box-shadow .2s ease; }
.feature-card { grid-column: 1 / -1; }
.feature-card:hover, .list-card:hover, .rel-item:hover {
 transform: translateY(-2px);
 box-shadow: var(--shadow-hover);
}
.card-lg { min-height: 268px; }
.card-md { min-height: 214px; }
.card-sm { min-height: 168px; }
.feature-layout {
 display: grid;
 grid-template-columns: minmax(0, 1.15fr) minmax(240px, .75fr);
 gap: 22px;
 align-items: center;
}
.card-copy p { color: var(--muted); margin-bottom: 12px; }
.cols { display: grid; grid-template-columns: 1.15fr .85fr; gap: 10px; }
.col {
 background: var(--soft);
 border-radius: 10px;
 padding: 12px;
 border: 1px solid var(--line);
}
.col h3 { font-size: 14px; margin-bottom: 8px; }
.row {
 display: flex;
 justify-content: space-between;
 gap: 8px;
 padding: 7px 0;
 border-top: 1px solid var(--line);
 font-size: 13px;
 color: var(--muted);
}
.row:first-of-type { border-top: 0; }
.play-wrap { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding-top: 8px; }
.play-btn {
 width: 58px;
 height: 58px;
 border-radius: 50%;
 border: 0;
 background: var(--primary);
 color: #fff;
 cursor: pointer;
 position: relative;
}
.play-btn::before {
 content: "";
 width: 0;
 height: 0;
 border-left: 16px solid #fff;
 border-top: 10px solid transparent;
 border-bottom: 10px solid transparent;
 margin-left: 4px;
 display: block;
}
.play-btn:hover, .play-btn[aria-pressed="true"] { background: var(--primary-press); }
.play-btn[aria-pressed="true"]::before { border-left-color: #fff; }
.text-link { font-weight: 700; }
.empty-state {
 margin-top: 16px;
 padding: 28px;
 border: 1px dashed rgba(47,111,219,.28);
 border-radius: var(--radius);
 background: var(--white);
 color: var(--muted);
}
.more-band { background: var(--white); padding: 4px 0 48px; }
.note-grid {
 display: grid;
 grid-template-columns: 1.2fr .9fr .9fr;
 gap: 16px;
}
.note { padding: 22px; }
.note p { color: var(--muted); margin: 0; }
.rel-list { display: flex; flex-direction: column; gap: 12px; }
.rel-item {
 padding: 16px 18px;
 display: grid;
 grid-template-columns: minmax(0, 1fr) auto;
 gap: 12px;
 align-items: center;
 color: inherit;
}
.rel-item:hover { color: inherit; }
.rel-item h3 { margin: 0 0 4px; font-size: 17px; }
.rel-item span { color: var(--primary); font-weight: 700; white-space: nowrap; }
.faq { display: flex; flex-direction: column; gap: 10px; max-width: 860px; }
.faq-item { padding: 0 18px; }
.faq-item summary {
 cursor: pointer;
 padding: 14px 0;
 font-weight: 700;
 list-style: none;
 display: flex;
 justify-content: space-between;
 gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--primary); font-weight: 700; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 0 0 14px; color: var(--muted); }
.faq-mini .faq-item summary { font-size: 15px; padding: 12px 0; }
.faq-mini .faq-item p { font-size: 14px; }
.cta-panel { padding: 28px; display: grid; grid-template-columns: minmax(0, 1.3fr) auto; gap: 18px; align-items: center; }
.cta-panel p { color: var(--muted); margin: 0; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.footer { background: var(--white); border-top: 1px solid var(--line); padding-top: 56px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; padding-bottom: 36px; }
.foot-grid h3 { font-size: 16px; margin: 0 0 12px; }
.foot-grid a, .foot-grid p { display: block; color: var(--muted); margin: 0 0 8px; }
.foot-grid a:hover { color: var(--primary); }
.foot-bottom { border-top: 1px solid var(--line); background: var(--soft); font-size: 13px; color: var(--slate); }
.foot-bottom-inner { min-height: 52px; }
@media (max-width: 1200px) {
 .hero-grid, .feature-layout, .cat-head-grid { gap: 28px; }
}
@media (max-width: 992px) {
 h1 { font-size: 32px; }
 .list-grid, .note-grid, .cat-head-grid, .feature-layout, .foot-grid, .cta-panel {
 grid-template-columns: 1fr 1fr;
 }
 .feature-card { grid-column: 1 / -1; }
 .cta-panel { grid-template-columns: 1fr; }
 .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
 .section { padding: 64px 0; }
 .navbar { height: auto; }
 .nav-row { height: var(--nav-h); }
 .nav-toggle { display: inline-flex; }
 .nav-links {
 display: none;
 flex-direction: column;
 align-items: stretch;
 width: 100%;
 height: auto;
 padding: 0 0 12px;
 gap: 0;
 }
 .nav-links.open { display: flex; }
 .nav-links a { padding: 12px 4px; box-shadow: none; border-top: 1px solid var(--line); }
 .nav-links a.active { box-shadow: inset 3px 0 0 var(--primary); }
 .topbar { height: auto; }
 .topbar-inner { flex-wrap: wrap; justify-content: center; height: auto; padding: 6px 0; text-align: center; }
 .list-grid, .note-grid, .cat-head-grid, .feature-layout, .foot-grid, .cols {
 grid-template-columns: 1fr;
 }
 .card-lg, .card-md, .card-sm { min-height: 0; }
 .filter-bar { top: 0; }
}
@media (max-width: 520px) {
 .container { width: calc(100% - 32px); }
 h1 { font-size: 26px; }
 h2 { font-size: 22px; }
 .logo { font-size: 15px; }
 .cat-head { padding: 32px 0 22px; }
 .rel-item { grid-template-columns: 1fr; }
 .cta-actions, .btn { width: 100%; }
}