/* roulang page: index */
:root {
  --ink: #070b16;
  --navy: #101a33;
  --navy-2: #162646;
  --glass: rgba(214, 228, 255, 0.09);
  --glass-2: rgba(214, 228, 255, 0.13);
  --line: rgba(176, 204, 255, 0.28);
  --line-strong: rgba(210, 226, 255, 0.46);
  --text: #eef3ff;
  --muted: #b7c4de;
  --faint: #8ea0c2;
  --magenta: #ff3d92;
  --magenta-2: #ff7ab6;
  --blue: #7eb6ff;
  --radius: 22px;
  --shadow: 0 0 0 1px rgba(126, 182, 255, 0.18), 0 18px 50px rgba(0, 0, 0, 0.28);
  --glow: 0 0 0 1px rgba(126, 182, 255, 0.55), 0 0 22px rgba(255, 61, 146, 0.45);
  --space: 28px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  line-height: 1.75;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(255, 61, 146, 0.16), transparent 55%),
    radial-gradient(900px 420px at -10% 20%, rgba(90, 140, 255, 0.18), transparent 50%),
    linear-gradient(180deg, #070b16 0%, #0c1730 42%, #09101f 100%);
  min-height: 100vh;
}
body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.18;
  background-image: repeating-linear-gradient(0deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 4px);
  mix-blend-mode: soft-light;
  z-index: 0;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--magenta); outline-offset: 3px; }
.wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 72px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.scrolled {
  background: rgba(7, 11, 22, 0.78);
  border-bottom-color: var(--line);
  backdrop-filter: blur(16px);
}
.nav {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
}
.brand { display: flex; align-items: center; gap: 10px; min-height: 44px; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(255, 61, 146, 0.12);
  border: 1px solid rgba(255, 61, 146, 0.45);
  box-shadow: 0 0 16px rgba(255, 61, 146, 0.25);
}
.brand-name { font-weight: 760; letter-spacing: 0.01em; font-size: 16px; }
.channels { display: flex; justify-content: center; gap: 6px; }
.channels a, .foot-links a, .text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  color: var(--muted);
  border-bottom: 2px solid transparent;
}
.channels a:hover, .foot-links a:hover, .text-link:hover { color: var(--text); }
.channels a.active { color: var(--text); border-bottom-color: var(--magenta); }
.nav-tools { display: flex; align-items: center; gap: 8px; }
.search {
  height: 44px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--line);
  min-width: 210px;
}
.search input {
  width: 150px;
  background: transparent;
  border: 0;
  color: var(--text);
  outline: none;
}
.search input::placeholder { color: var(--faint); }
.btn {
  min-height: 44px;
  border-radius: 999px;
  padding: 0 16px;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, opacity .18s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-weight: 680;
}
.btn-glow {
  color: white;
  background: linear-gradient(180deg, rgba(126,182,255,.22), rgba(255,61,146,.18));
  border-color: rgba(126, 182, 255, 0.7);
  box-shadow: var(--glow);
}
.btn-glow:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(126,182,255,.8), 0 0 28px rgba(255,61,146,.62); }
.btn-glow:active { transform: translateY(0); }
.btn-ghost {
  color: var(--text);
  background: var(--glass);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--line-strong); }
.btn:disabled, .btn.is-disabled { opacity: .45; pointer-events: none; }
.menu-btn, .search-toggle { display: none; }
main { position: relative; z-index: 1; }
.band { padding: 72px 0; position: relative; }
.band + .band { border-top: 1px solid rgba(176, 204, 255, 0.08); }
.band.alt { background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.01)); }
.kicker { color: var(--magenta-2); font-size: 13px; letter-spacing: .08em; margin-bottom: 8px; }
h1, h2, h3 { line-height: 1.25; margin: 0 0 10px; font-weight: 760; }
h1 { font-size: clamp(36px, 5vw, 60px); letter-spacing: -0.03em; }
h2 { font-size: clamp(26px, 3vw, 36px); }
h3 { font-size: 20px; }
.lead { color: var(--muted); max-width: 680px; margin: 0 0 18px; }
.sub { color: var(--text); font-size: 18px; margin: 8px 0 12px; }
.glass {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}
.glass.hot { border-color: rgba(255, 61, 146, 0.55); box-shadow: 0 0 0 1px rgba(255,61,146,.25), 0 16px 40px rgba(0,0,0,.25); }
.hero-grid { display: grid; grid-template-columns: 1.35fr .95fr; gap: 28px; align-items: center; }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.chip {
  display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px;
  border-radius: 999px; border: 1px solid var(--line); color: var(--blue);
  background: rgba(126,182,255,.08); font-size: 12px;
}
.chip.pink { color: var(--magenta-2); border-color: rgba(255,61,146,.4); background: rgba(255,61,146,.1); }
.stage { position: relative; overflow: hidden; min-height: 420px; padding: 18px; }
.sprocket {
  position: absolute; top: 0; bottom: 0; width: 18px;
  background: repeating-linear-gradient(180deg, #0b1224 0 10px, #d7e4ff 10px 16px, #0b1224 16px 28px);
  opacity: .85;
}
.sprocket.left { left: 0; }
.sprocket.right { right: 0; }
.stage-inner { margin: 0 22px; height: 100%; display: flex; flex-direction: column; gap: 12px; }
.stage-top { display: flex; justify-content: space-between; align-items: center; }
.screen {
  flex: 1; border-radius: 16px; min-height: 250px; position: relative; overflow: hidden;
  background:
    linear-gradient(160deg, rgba(255,61,146,.35), transparent 40%),
    linear-gradient(180deg, #1a2748, #0c1428 70%);
  border: 1px solid var(--line);
}
.scan { position: absolute; inset: 0; background: repeating-linear-gradient(180deg, transparent 0 6px, rgba(0,0,0,.18) 7px); }
.play-orb {
  position: absolute; left: 50%; top: 46%; transform: translate(-50%, -50%);
  width: 74px; height: 74px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(7,11,22,.45); border: 1px solid rgba(255,255,255,.3);
  box-shadow: 0 0 24px rgba(255,61,146,.45);
}
.progress { height: 6px; border-radius: 99px; background: rgba(255,255,255,.12); overflow: hidden; }
.progress span { display: block; height: 100%; width: 62%; background: linear-gradient(90deg, var(--blue), var(--magenta)); }
.meta-row { display: flex; justify-content: space-between; color: var(--faint); font-size: 13px; }
.entry-grid { display: grid; grid-template-columns: 1.25fr .85fr; gap: 16px; }
.entry-card { padding: 26px; min-height: 210px; display: flex; flex-direction: column; justify-content: space-between; }
.entry-card p, .card p, .copy { color: var(--muted); }
.bento { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; }
.bento article { padding: 22px; min-height: 170px; }
.bento article:nth-child(3) { grid-column: 1 / 2; }
.bento article:nth-child(4) { grid-column: 2 / 3; }
.spec-grid { display: grid; grid-template-columns: .7fr 1.5fr; gap: 16px; }
.spec-list { display: grid; gap: 10px; }
.spec-list div, .rail-item { padding: 14px 16px; }
.rail { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.num { font-size: 28px; font-weight: 760; color: white; }
.timeline { display: grid; gap: 14px; position: relative; }
.timeline::before { content: ""; position: absolute; left: 22px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(var(--magenta), var(--blue)); }
.t-item { margin-left: 52px; padding: 18px 20px; position: relative; }
.t-item:nth-child(2) { margin-right: 12%; }
.t-item:nth-child(3) { margin-left: 90px; }
.t-item::before {
  content: ""; position: absolute; left: -40px; top: 24px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--magenta); box-shadow: 0 0 12px var(--magenta);
}
.demo-copy { margin-top: 14px; color: var(--muted); }
.topic-rail { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 12px; }
.topic-rail a { padding: 18px; min-height: 132px; display: block; }
.topic-rail a:hover { border-color: var(--line-strong); }
.case-grid { display: grid; grid-template-columns: 1.45fr .75fr; gap: 16px; }
.case-grid article { padding: 22px; }
.case-grid article:first-child { min-height: 280px; }
.price-grid { display: grid; grid-template-columns: .9fr 1.2fr .85fr; gap: 14px; align-items: end; }
.price { padding: 22px; min-height: 280px; display: flex; flex-direction: column; }
.price.main { min-height: 360px; }
.price b { font-size: 40px; letter-spacing: -0.04em; }
.price .grow { flex: 1; color: var(--muted); }
.review-wall { columns: 3; column-gap: 14px; }
.review { break-inside: avoid; margin: 0 0 14px; padding: 16px 18px; }
.quote-bar { display: grid; grid-template-columns: 1.4fr .8fr; gap: 16px; }
.quote-bar blockquote { margin: 0; padding: 26px; font-size: 22px; line-height: 1.6; }
.stats { display: grid; gap: 10px; }
.stat { padding: 16px; }
.news-list { display: grid; gap: 12px; }
.news-item { display: grid; grid-template-columns: 148px 1fr auto; gap: 16px; align-items: center; padding: 12px; }
.news-item:hover { border-color: var(--line-strong); }
.cover {
  height: 86px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(126,182,255,.35), rgba(255,61,146,.35));
}
.more-row { display: flex; justify-content: flex-end; margin-top: 14px; }
.cta-band { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; align-items: start; }
.form { display: grid; gap: 12px; padding: 20px; }
label { display: grid; gap: 6px; color: var(--muted); font-size: 14px; }
input[type="text"], input[type="password"], input[type="tel"], select {
  min-height: 44px; border-radius: 12px; border: 1px solid var(--line);
  background: rgba(5, 8, 18, .45); color: var(--text); padding: 0 12px;
}
input.bad, select.bad { border-color: var(--magenta); box-shadow: 0 0 0 3px rgba(255,61,146,.15); }
.err { color: var(--magenta-2); font-size: 13px; min-height: 1em; }
.check { display: flex; gap: 8px; align-items: center; color: var(--muted); }
.device-table { width: 100%; border-collapse: collapse; overflow: hidden; }
.device-table th, .device-table td { text-align: left; padding: 14px 16px; border-bottom: 1px solid rgba(176,204,255,.12); }
.device-table th { color: var(--faint); font-weight: 600; }
.faq details { padding: 6px 16px; margin-bottom: 10px; }
.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 details p { color: var(--muted); margin: 0 0 12px; }
.site-footer { position: relative; z-index: 1; padding: 42px 0 28px; border-top: 1px solid var(--line); background: rgba(4, 7, 16, .72); }
.foot-grid { display: grid; grid-template-columns: 1.3fr repeat(4, 1fr); gap: 16px; }
.foot-links { display: grid; }
.legal { margin-top: 22px; color: var(--faint); font-size: 13px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.drawer {
  display: none; position: fixed; inset: 72px 12px auto 12px; z-index: 39; padding: 12px;
}
.drawer.open { display: grid; gap: 6px; }
.drawer a, .drawer button { justify-content: flex-start; }
.mask { display: none; }
.login-mask {
  position: fixed; inset: 0; background: rgba(3, 6, 14, .72); z-index: 50;
  display: none; align-items: center; justify-content: center; padding: 18px;
}
.login-mask.show { display: flex; }
.login-panel { width: min(420px, 100%); padding: 22px; }
@media (max-width: 1023px) {
  .hero-grid, .entry-grid, .spec-grid, .case-grid, .quote-bar, .cta-band, .topic-rail, .price-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr 1fr; }
  .bento { grid-template-columns: 1fr 1fr; }
  .review-wall { columns: 2; }
  .t-item:nth-child(3) { margin-left: 52px; }
}
@media (max-width: 767px) {
  .channels, .search { display: none; }
  .menu-btn, .search-toggle { display: inline-flex; }
  .nav { grid-template-columns: auto 1fr auto; }
  .hero-grid, .entry-grid, .spec-grid, .case-grid, .quote-bar, .cta-band, .topic-rail, .price-grid, .bento, .rail, .news-item, .foot-grid { grid-template-columns: 1fr; }
  .bento article, .bento article:nth-child(3), .bento article:nth-child(4) { grid-column: auto; }
  .review-wall { columns: 1; }
  .band { padding: 48px 0; }
  .t-item, .t-item:nth-child(2), .t-item:nth-child(3) { margin: 0 0 0 42px; }
  .stage { min-height: 360px; }
  h1 { font-size: 34px; }
}
@media (max-width: 520px) {
  .wrap, .nav { width: min(var(--max), calc(100% - 20px)); }
  .brand-name { font-size: 14px; }
  .btn { padding: 0 12px; }
  .news-item { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}

/* roulang page: category1 */
:root {
 --ink: #070b16;
 --navy: #101a33;
 --navy-2: #162646;
 --glass: rgba(214, 228, 255, 0.09);
 --glass-2: rgba(214, 228, 255, 0.13);
 --line: rgba(176, 204, 255, 0.28);
 --line-strong: rgba(210, 226, 255, 0.46);
 --text: #eef3ff;
 --muted: #b7c4de;
 --faint: #8ea0c2;
 --magenta: #ff3d92;
 --magenta-2: #ff7ab6;
 --blue: #7eb6ff;
 --radius: 22px;
 --shadow: 0 0 0 1px rgba(126, 182, 255, 0.18), 0 18px 50px rgba(0, 0, 0, 0.28);
 --glow: 0 0 0 1px rgba(126, 182, 255, 0.55), 0 0 22px rgba(255, 61, 146, 0.45);
 --space: 28px;
 --max: 1180px;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 color: var(--text);
 font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 line-height: 1.75;
 background:
  radial-gradient(1200px 500px at 80% -10%, rgba(255, 61, 146, 0.16), transparent 55%),
  radial-gradient(900px 420px at -10% 20%, rgba(90, 140, 255, 0.18), transparent 50%),
  linear-gradient(180deg, #070b16 0%, #0c1730 42%, #09101f 100%);
 min-height: 100vh;
}
body::before {
 content: "";
 pointer-events: none;
 position: fixed;
 inset: 0;
 opacity: 0.18;
 background-image: repeating-linear-gradient(0deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 4px);
 mix-blend-mode: soft-light;
 z-index: 0;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 height: 72px;
 display: flex;
 align-items: center;
 border-bottom: 1px solid transparent;
 transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.scrolled {
 background: rgba(7, 11, 22, 0.78);
 border-bottom-color: var(--line);
 backdrop-filter: blur(16px);
}
.nav {
 width: min(var(--max), calc(100% - 32px));
 margin: 0 auto;
 display: grid;
 grid-template-columns: auto 1fr auto;
 gap: 18px;
 align-items: center;
}
.brand { display: flex; align-items: center; gap: 10px; min-height: 44px; }
.brand-mark {
 width: 36px; height: 36px; border-radius: 12px;
 display: grid; place-items: center;
 background: rgba(255, 61, 146, 0.12);
 border: 1px solid rgba(255, 61, 146, 0.45);
 box-shadow: 0 0 16px rgba(255, 61, 146, 0.25);
 flex: 0 0 auto;
}
.brand-name { font-weight: 760; letter-spacing: 0.01em; font-size: 16px; }
.channels { display: flex; align-items: center; gap: 2px; min-width: 0; }
.channels a, .foot-links a, .text-link {
 min-height: 44px;
 display: inline-flex;
 align-items: center;
 padding: 0 12px;
 color: var(--muted);
 border-bottom: 2px solid transparent;
}
.channels a:hover, .foot-links a:hover, .text-link:hover { color: var(--text); }
.channels a.active { color: var(--text); border-bottom-color: var(--magenta); }
.channels a:focus-visible, .btn:focus-visible, .foot-links a:focus-visible, input:focus-visible, select:focus-visible {
 outline: 2px solid var(--magenta-2);
 outline-offset: 2px;
}
.nav-tools { display: flex; align-items: center; gap: 8px; }
.search {
 height: 44px;
 display: flex;
 align-items: center;
 gap: 8px;
 padding: 0 12px;
 border-radius: 999px;
 background: var(--glass);
 border: 1px solid var(--line);
 min-width: 210px;
}
.search input {
 width: 150px;
 background: transparent;
 border: 0;
 color: var(--text);
 outline: none;
}
.search input::placeholder { color: var(--faint); }
.btn {
 min-height: 44px;
 border-radius: 999px;
 padding: 0 16px;
 border: 1px solid transparent;
 transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, opacity .18s ease;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 6px;
 font-weight: 680;
 color: var(--text);
}
.btn-glow {
 color: white;
 background: linear-gradient(180deg, rgba(126,182,255,.22), rgba(255,61,146,.18));
 border-color: rgba(126, 182, 255, 0.7);
 box-shadow: var(--glow);
}
.btn-glow:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(126,182,255,.8), 0 0 28px rgba(255,61,146,.62); }
.btn-glow:active { transform: translateY(0); }
.btn-ghost {
 color: var(--text);
 background: var(--glass);
 border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--line-strong); }
.btn-ghost.is-on, .btn-ghost[aria-pressed="true"] {
 border-color: rgba(255, 61, 146, 0.7);
 color: white;
 box-shadow: 0 0 16px rgba(255, 61, 146, 0.28);
}
.btn:disabled, .btn.is-disabled { opacity: .45; pointer-events: none; }
.menu-btn, .search-toggle { display: none; }
.search-pop { display: none; }
main { position: relative; z-index: 1; }
.wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.lead { color: var(--muted); max-width: 680px; margin: 0 0 18px; }
.chip {
 display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px;
 border-radius: 999px; border: 1px solid var(--line); color: var(--blue);
 background: rgba(126,182,255,.08); font-size: 12px;
}
.chip.pink { color: var(--magenta-2); border-color: rgba(255,61,146,.4); background: rgba(255,61,146,.1); }
.glass {
 background: var(--glass);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 backdrop-filter: blur(16px);
 box-shadow: var(--shadow);
}
.glass.hot { border-color: rgba(255, 61, 146, 0.48); }
.band { padding: 56px 0; position: relative; }
.band-tight { padding: 22px 0 10px; }
.band-alt {
 background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(126,182,255,0.045));
 border-top: 1px solid rgba(176,204,255,0.1);
 border-bottom: 1px solid rgba(176,204,255,0.1);
}
.h1 {
 margin: 0 0 8px;
 font-size: clamp(30px, 4vw, 48px);
 line-height: 1.22;
 font-weight: 780;
 letter-spacing: 0;
}
.h2 {
 margin: 0 0 10px;
 font-size: clamp(22px, 2.4vw, 32px);
 line-height: 1.3;
 font-weight: 760;
}
.sub { margin: 0; color: var(--muted); max-width: 640px; }
.bar-card {
 display: grid;
 grid-template-columns: minmax(0, 1.4fr) minmax(280px, .8fr);
 gap: 18px;
 align-items: end;
 padding: 18px 18px 16px;
}
.tool-row { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.sort {
 min-height: 44px;
 border-radius: 999px;
 background: rgba(7, 11, 22, 0.35);
 color: var(--text);
 border: 1px solid var(--line);
 padding: 0 14px;
}
.sort option { background: #101a33; }
.list { display: grid; gap: 14px; }
.update-card {
 display: grid;
 grid-template-columns: 280px minmax(0, 1fr);
 gap: 16px;
 padding: 14px;
 transition: border-color .18s ease, box-shadow .18s ease;
}
.update-card:hover { border-color: var(--line-strong); box-shadow: 0 0 0 1px rgba(126,182,255,.35), 0 0 22px rgba(255,61,146,.16); }
.cover {
 position: relative;
 aspect-ratio: 16 / 9;
 border-radius: 16px;
 overflow: hidden;
 background:
  linear-gradient(160deg, rgba(255,61,146,.28), transparent 42%),
  linear-gradient(180deg, #1a2b52, #0b1224 70%);
 border: 1px solid rgba(176,204,255,.25);
}
.cover::before, .cover::after {
 content: "";
 position: absolute;
 top: 0; bottom: 0;
 width: 16px;
 background: radial-gradient(circle at 8px 10px, #070b16 3px, transparent 3.5px) 0 0 / 16px 18px;
 opacity: .85;
}
.cover::before { left: 0; }
.cover::after { right: 0; transform: scaleX(-1); }
.cover i {
 position: absolute;
 left: 28px; right: 28px; bottom: 12px;
 height: 4px;
 border-radius: 999px;
 background: rgba(255,255,255,.12);
 overflow: hidden;
}
.cover i b {
 display: block;
 height: 100%;
 width: var(--p, 40%);
 background: linear-gradient(90deg, var(--blue), var(--magenta));
 box-shadow: 0 0 10px rgba(255,61,146,.7);
}
.cover em {
 position: absolute;
 top: 10px; left: 24px;
 font-style: normal;
 font-size: 12px;
 padding: 2px 8px;
 border-radius: 999px;
 background: rgba(7,11,22,.55);
 border: 1px solid rgba(255,61,146,.45);
 color: var(--magenta-2);
}
.card-body { display: flex; flex-direction: column; justify-content: center; gap: 8px; min-width: 0; }
.card-body h3 { margin: 0; font-size: 20px; line-height: 1.35; }
.card-body p { margin: 0; color: var(--muted); }
.meta { display: flex; flex-wrap: wrap; gap: 8px; }
.scale {
 position: relative;
 margin-top: 18px;
 padding: 28px 8px 8px;
}
.scale-track {
 height: 2px;
 background: linear-gradient(90deg, rgba(126,182,255,.2), rgba(255,61,146,.85), rgba(126,182,255,.2));
 box-shadow: 0 0 12px rgba(255,61,146,.35);
}
.scale-row {
 display: grid;
 grid-template-columns: repeat(5, minmax(0, 1fr));
 gap: 10px;
 margin-top: -7px;
}
.tick { min-height: 132px; padding: 16px 12px 12px; }
.tick strong { display: block; margin-top: 10px; }
.tick span { color: var(--faint); font-size: 13px; }
.dot {
 width: 12px; height: 12px; border-radius: 50%;
 background: var(--magenta);
 box-shadow: 0 0 12px var(--magenta);
}
.compare {
 display: grid;
 grid-template-columns: .7fr 1.35fr 1.05fr;
 gap: 12px;
}
.cmp {
 padding: 16px 18px;
 min-height: 92px;
}
.cmp b { display: block; color: var(--faint); font-weight: 600; font-size: 13px; margin-bottom: 6px; }
.cmp.head { background: transparent; border: 0; box-shadow: none; color: var(--faint); min-height: 0; padding: 0 8px; }
.excerpt-grid { display: grid; grid-template-columns: 1.45fr .8fr; gap: 14px; }
.excerpt { display: block; padding: 22px; min-height: 180px; transition: border-color .18s ease; }
.excerpt:hover { border-color: var(--line-strong); }
.excerpt small { color: var(--blue); }
.excerpt h3 { margin: 10px 0; font-size: 22px; }
.excerpt p { margin: 0; color: var(--muted); }
.quote-wall { display: grid; gap: 12px; }
.quote { padding: 16px 18px; max-width: 760px; }
.quote:nth-child(2) { margin-left: 12%; }
.quote:nth-child(3) { margin-left: 4%; max-width: 640px; }
.quote:nth-child(4) { margin-left: 18%; }
.quote p { margin: 0 0 8px; }
.quote span { color: var(--faint); font-size: 13px; }
.keep {
 display: grid;
 grid-template-columns: 1.35fr .8fr;
 gap: 16px;
 align-items: stretch;
}
.keep article, .progress-card { padding: 22px; }
.rail {
 margin: 14px 0;
 height: 6px;
 border-radius: 999px;
 background: rgba(255,255,255,.08);
 overflow: hidden;
}
.rail b {
 display: block;
 height: 100%;
 width: 62%;
 background: linear-gradient(90deg, var(--blue), var(--magenta));
 box-shadow: 0 0 12px rgba(255,61,146,.65);
}
.more-line {
 display: flex;
 justify-content: space-between;
 gap: 16px;
 align-items: center;
 padding: 18px 20px;
}
.drawer {
 display: none;
 position: fixed;
 z-index: 39;
 top: 80px;
 left: 12px;
 right: 12px;
 padding: 12px;
}
.drawer.open { display: grid; gap: 4px; }
.drawer a, .drawer button {
 min-height: 44px;
 display: flex;
 align-items: center;
 padding: 0 12px;
 color: var(--text);
 border-radius: 12px;
}
.drawer a.active { color: var(--magenta-2); }
.modal {
 position: fixed;
 inset: 0;
 z-index: 60;
 background: rgba(4, 7, 16, 0.72);
 display: none;
 align-items: center;
 justify-content: center;
 padding: 20px;
}
.modal.open { display: flex; }
.dialog { width: min(420px, 100%); padding: 22px; }
.dialog h2 { margin: 0 0 12px; font-size: 22px; }
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field span { color: var(--muted); font-size: 14px; }
.field input {
 min-height: 44px;
 border-radius: 14px;
 border: 1px solid var(--line);
 background: rgba(7,11,22,.45);
 color: var(--text);
 padding: 0 12px;
}
.field input.bad { border-color: var(--magenta); box-shadow: 0 0 0 1px rgba(255,61,146,.45); }
.dialog .row { display: flex; gap: 8px; justify-content: flex-end; }
.site-footer {
 margin-top: 12px;
 border-top: 1px solid var(--line);
 padding: 48px 0 28px;
 position: relative;
 z-index: 1;
 background: rgba(5, 8, 18, 0.55);
}
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 18px; }
.foot-links { display: flex; flex-direction: column; align-items: flex-start; }
.foot-links a { padding-left: 0; }
.copy { color: var(--muted); }
.site-footer h3 { margin: 8px 0; font-size: 15px; }
.legal {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 flex-wrap: wrap;
 margin-top: 22px;
 padding-top: 16px;
 border-top: 1px solid var(--line);
 color: var(--faint);
 font-size: 13px;
}
@media (max-width: 1100px) {
 .brand-name { font-size: 14px; }
 .search { min-width: 150px; }
 .search input { width: 92px; }
 .channels a { padding: 0 8px; }
}
@media (max-width: 1023px) {
 .bar-card, .keep, .excerpt-grid { grid-template-columns: 1fr; }
 .tool-row { justify-content: flex-start; }
 .compare { grid-template-columns: 1fr 1fr; }
 .compare .head { display: none; }
 .scale-row { grid-template-columns: 1fr 1fr; }
 .update-card { grid-template-columns: 220px minmax(0, 1fr); }
}
@media (max-width: 767px) {
 .channels, #deskSearch { display: none; }
 .menu-btn, .search-toggle { display: inline-flex; }
 .nav { grid-template-columns: 1fr auto; }
 .site-header.search-open .search-pop {
  display: flex;
  position: absolute;
  top: 76px;
  left: 16px;
  right: 16px;
  min-width: 0;
  width: auto;
 }
 .site-header.search-open .search-pop input { width: 100%; }
 .update-card, .foot-grid, .compare, .scale-row { grid-template-columns: 1fr; }
 .quote, .quote:nth-child(2), .quote:nth-child(3), .quote:nth-child(4) { margin-left: 0; max-width: none; }
 .more-line { flex-direction: column; align-items: flex-start; }
 .band { padding: 40px 0; }
 .legal { flex-direction: column; }
}
@media (max-width: 520px) {
 .brand-name { font-size: 13px; }
 .nav-tools .btn-glow { padding: 0 10px; }
 .h1 { font-size: 28px; }
}

/* roulang page: category2 */
:root {
 --ink: #070b16;
 --navy: #101a33;
 --navy-2: #162646;
 --glass: rgba(214, 228, 255, 0.09);
 --glass-2: rgba(214, 228, 255, 0.13);
 --line: rgba(176, 204, 255, 0.28);
 --line-strong: rgba(210, 226, 255, 0.46);
 --text: #eef3ff;
 --muted: #b7c4de;
 --faint: #8ea0c2;
 --magenta: #ff3d92;
 --magenta-2: #ff7ab6;
 --blue: #7eb6ff;
 --radius: 22px;
 --shadow: 0 0 0 1px rgba(126, 182, 255, 0.18), 0 18px 50px rgba(0, 0, 0, 0.28);
 --glow: 0 0 0 1px rgba(126, 182, 255, 0.55), 0 0 22px rgba(255, 61, 146, 0.45);
 --space: 28px;
 --max: 1180px;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 color: var(--text);
 font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 line-height: 1.75;
 background:
  radial-gradient(1200px 500px at 80% -10%, rgba(255, 61, 146, 0.16), transparent 55%),
  radial-gradient(900px 420px at -10% 20%, rgba(90, 140, 255, 0.18), transparent 50%),
  linear-gradient(180deg, #070b16 0%, #0c1730 42%, #09101f 100%);
 min-height: 100vh;
 -webkit-font-smoothing: antialiased;
}
body::before {
 content: "";
 pointer-events: none;
 position: fixed;
 inset: 0;
 opacity: 0.18;
 background-image: repeating-linear-gradient(0deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 4px);
 mix-blend-mode: soft-light;
 z-index: 0;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; }
button { cursor: pointer; }
::selection { background: rgba(255, 61, 146, 0.35); color: #fff; }
:focus-visible { outline: 2px solid var(--magenta-2); outline-offset: 2px; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 min-height: 72px;
 display: flex;
 flex-direction: column;
 justify-content: center;
 border-bottom: 1px solid transparent;
 transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.scrolled {
 background: rgba(7, 11, 22, 0.78);
 border-bottom-color: var(--line);
 backdrop-filter: blur(16px);
}
.nav {
 width: min(var(--max), calc(100% - 32px));
 margin: 0 auto;
 display: grid;
 grid-template-columns: auto 1fr auto;
 gap: 18px;
 align-items: center;
}
.brand { display: flex; align-items: center; gap: 10px; min-height: 44px; }
.brand-mark {
 width: 36px; height: 36px; border-radius: 12px;
 display: grid; place-items: center;
 background: rgba(255, 61, 146, 0.12);
 border: 1px solid rgba(255, 61, 146, 0.45);
 box-shadow: 0 0 16px rgba(255, 61, 146, 0.25);
 flex: 0 0 auto;
}
.brand-name { font-weight: 760; letter-spacing: 0.01em; font-size: 16px; line-height: 1.3; }
.channels { display: flex; align-items: center; justify-content: center; gap: 2px; }
.channels a, .foot-links a, .text-link {
 min-height: 44px;
 display: inline-flex;
 align-items: center;
 padding: 0 12px;
 color: var(--muted);
 border-bottom: 2px solid transparent;
}
.channels a:hover, .foot-links a:hover, .text-link:hover { color: var(--text); }
.channels a.active { color: var(--text); border-bottom-color: var(--magenta); }
.nav-tools { display: flex; align-items: center; gap: 8px; }
.search, .mobile-search {
 height: 44px;
 display: flex;
 align-items: center;
 gap: 8px;
 padding: 0 12px;
 border-radius: 999px;
 background: var(--glass);
 border: 1px solid var(--line);
}
.search { min-width: 210px; }
.search input, .mobile-search input {
 width: 150px;
 background: transparent;
 border: 0;
 color: var(--text);
 outline: none;
}
.mobile-search input { width: 100%; }
.search input::placeholder, .mobile-search input::placeholder { color: var(--faint); }
.mobile-search { display: none; width: min(var(--max), calc(100% - 32px)); margin: 0 auto 10px; }
.site-header.search-open .mobile-search { display: flex; }
.btn {
 min-height: 44px;
 border-radius: 999px;
 padding: 0 16px;
 border: 1px solid transparent;
 transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, opacity .18s ease;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 6px;
 font-weight: 680;
 color: var(--text);
}
.btn-glow {
 color: white;
 background: linear-gradient(180deg, rgba(126,182,255,.22), rgba(255,61,146,.18));
 border-color: rgba(126, 182, 255, 0.7);
 box-shadow: var(--glow);
}
.btn-glow:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(126,182,255,.8), 0 0 28px rgba(255,61,146,.62); }
.btn-glow:active { transform: translateY(0); }
.btn-ghost { color: var(--text); background: var(--glass); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--line-strong); }
.btn:disabled, .btn.is-disabled { opacity: .45; pointer-events: none; }
.menu-btn, .search-toggle { display: none; }
.drawer {
 display: none;
 position: fixed;
 z-index: 45;
 top: 78px;
 left: 12px;
 right: 12px;
 padding: 12px;
 background: rgba(10, 16, 32, 0.92);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 backdrop-filter: blur(18px);
}
.drawer.open { display: grid; gap: 6px; }
.drawer a, .drawer button { width: 100%; justify-content: flex-start; }
.drawer a.active { border-bottom-color: var(--magenta); color: var(--text); }
main { position: relative; z-index: 1; }
.wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.lead { color: var(--muted); max-width: 680px; margin: 0 0 18px; }
h1, h2, h3 { line-height: 1.3; font-weight: 760; }
h1 { font-size: clamp(30px, 4vw, 46px); margin: 8px 0 12px; }
h2 { font-size: clamp(22px, 2.4vw, 30px); margin: 0 0 10px; }
h3 { font-size: 16px; margin: 0 0 8px; }
.chip {
 display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px;
 border-radius: 999px; border: 1px solid var(--line); color: var(--blue);
 background: rgba(126,182,255,.08); font-size: 12px; white-space: nowrap;
}
.chip.pink { color: var(--magenta-2); border-color: rgba(255,61,146,.4); background: rgba(255,61,146,.1); }
.glass {
 background: var(--glass);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 backdrop-filter: blur(14px);
 box-shadow: var(--shadow);
}
.glass.hot {
 border-color: rgba(255, 61, 146, 0.5);
 box-shadow: 0 0 0 1px rgba(255, 61, 146, 0.28), 0 0 24px rgba(255, 61, 146, 0.16);
}
.band { padding: 34px 0; position: relative; }
.queue-band { background: linear-gradient(180deg, rgba(255,61,146,.06), transparent 78%); }
.time-band { background: rgba(126, 182, 255, 0.045); }
.voice-band { background: rgba(255,255,255,0.02); }
.cat-strip { padding-top: 22px; padding-bottom: 12px; }
.cat-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .82fr); gap: 16px; align-items: stretch; }
.cat-copy, .mini-queue { padding: 22px 22px 18px; }
.mini-head, .sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.mini-row, .q-item {
 width: 100%;
 text-align: left;
 display: grid;
 grid-template-columns: 36px 1fr auto;
 gap: 10px;
 align-items: center;
 min-height: 58px;
 padding: 8px 10px;
 border-radius: 16px;
 border: 1px solid transparent;
 background: rgba(7, 11, 22, 0.28);
 color: var(--text);
}
.mini-row { margin-top: 8px; }
.mini-row:hover, .q-item:hover { border-color: var(--line-strong); }
.q-item.is-current, .mini-row.now { border-color: rgba(255,61,146,.55); background: rgba(255,61,146,.08); }
.q-no { color: var(--faint); font-variant-numeric: tabular-nums; }
.q-meta, .fine { color: var(--faint); font-size: 13px; display: block; }
.queue-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .78fr); gap: 16px; align-items: stretch; }
.frame {
 position: relative;
 border-radius: 28px;
 padding: 18px 28px 20px;
 background: linear-gradient(165deg, rgba(22, 40, 74, 0.92), rgba(8, 12, 24, 0.94));
 border: 1px solid rgba(255, 61, 146, 0.48);
 box-shadow: var(--glow);
 min-height: 460px;
 display: flex;
 flex-direction: column;
}
.frame::before, .frame::after {
 content: "";
 position: absolute;
 top: 16px;
 bottom: 16px;
 width: 12px;
 background: radial-gradient(circle, #070b16 3.2px, transparent 3.6px) center 0 / 12px 22px repeat-y;
 opacity: .9;
}
.frame::before { left: 8px; }
.frame::after { right: 8px; }
.screen {
 position: relative;
 flex: 1;
 min-height: 280px;
 border-radius: 18px;
 overflow: hidden;
 border: 1px solid rgba(176, 204, 255, 0.28);
 background:
  radial-gradient(420px 180px at 20% 20%, rgba(126,182,255,.35), transparent 60%),
  radial-gradient(380px 220px at 80% 80%, rgba(255,61,146,.32), transparent 62%),
  linear-gradient(145deg, #1a315f, #10182e 48%, #3a1732);
}
.screen::after {
 content: "";
 position: absolute;
 inset: 0;
 background: repeating-linear-gradient(180deg, rgba(255,255,255,.07) 0 1px, transparent 1px 6px);
 opacity: .22;
 pointer-events: none;
}
.live-badge {
 position: absolute;
 top: 14px;
 left: 14px;
 z-index: 1;
}
.screen-foot {
 position: absolute;
 left: 14px;
 right: 14px;
 bottom: 14px;
 z-index: 1;
 display: flex;
 justify-content: space-between;
 gap: 10px;
 color: #fff;
 text-shadow: 0 8px 18px rgba(0,0,0,.45);
}
.now-copy { margin-top: 14px; }
.now-copy strong { font-size: 22px; display: block; }
.stat-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.rail { display: block; height: 4px; border-radius: 99px; background: rgba(255,255,255,.1); overflow: hidden; margin-top: 6px; }
.rail i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue), var(--magenta)); box-shadow: 0 0 12px rgba(255,61,146,.55); }
.q-list { display: grid; gap: 8px; }
.q-item { min-height: 74px; }
.clarity-track {
 display: grid;
 grid-template-columns: .8fr 1fr 1.25fr;
 gap: 8px;
 padding: 8px;
}
.clarity-btn {
 min-height: 92px;
 border-radius: 18px;
 border: 1px solid transparent;
 background: transparent;
 color: var(--text);
 text-align: left;
 padding: 14px 16px;
}
.clarity-btn strong { display: block; font-size: 18px; }
.clarity-btn span { color: var(--muted); font-size: 13px; }
.clarity-btn:hover { border-color: var(--line-strong); }
.clarity-btn.is-on {
 background: rgba(255,61,146,.12);
 border-color: rgba(255,61,146,.55);
 box-shadow: 0 0 18px rgba(255,61,146,.2);
}
.time-row { display: flex; align-items: stretch; gap: 12px; }
.time-card { padding: 18px; display: flex; flex-direction: column; justify-content: space-between; min-height: 180px; }
.time-card:nth-child(1) { flex: 0.72; min-height: 168px; }
.time-card:nth-child(2) { flex: 1.05; min-height: 210px; }
.time-card:nth-child(3) { flex: 1.45; min-height: 250px; }
.time-card b { font-size: clamp(28px, 3vw, 42px); letter-spacing: -0.03em; display: block; }
.scale {
 margin-top: 16px;
 height: 10px;
 border-radius: 99px;
 background: rgba(255,255,255,.06);
 position: relative;
 overflow: hidden;
}
.scale i {
 display: block;
 height: 100%;
 width: 78%;
 background: linear-gradient(90deg, rgba(126,182,255,.2), var(--blue), var(--magenta));
 box-shadow: 0 0 16px rgba(255,61,146,.45);
}
.article-split { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .75fr); gap: 14px; align-items: stretch; }
.article-card { padding: 18px; display: flex; flex-direction: column; gap: 10px; min-height: 100%; transition: border-color .18s ease; }
.article-card:hover { border-color: var(--line-strong); }
.article-card.slim { min-height: 220px; }
.cover {
 height: 132px;
 border-radius: 16px;
 border: 1px solid var(--line);
 background:
  linear-gradient(115deg, rgba(126,182,255,.25), transparent 40%),
  linear-gradient(315deg, rgba(255,61,146,.28), #121a30 55%);
}
.article-card.slim .cover { height: 88px; }
.voice-strip { display: flex; gap: 10px; overflow: auto; padding-bottom: 4px; }
.voice-strip p {
 margin: 0;
 min-width: min(100%, 260px);
 flex: 1;
 padding: 16px 18px;
 color: var(--text);
}
.more-band { padding-bottom: 64px; }
.more-bar {
 display: flex;
 justify-content: space-between;
 align-items: center;
 gap: 12px;
 padding-top: 8px;
}
.mask {
 position: fixed;
 inset: 0;
 z-index: 70;
 display: none;
 align-items: center;
 justify-content: center;
 padding: 20px;
 background: rgba(4, 8, 18, 0.72);
 backdrop-filter: blur(8px);
}
.mask:target, .mask.open { display: flex; }
.sheet { width: min(440px, 100%); padding: 22px; }
.field { margin-bottom: 12px; }
.field label { display: block; margin-bottom: 6px; color: var(--muted); font-size: 13px; }
.field input, .field select {
 width: 100%;
 min-height: 44px;
 border-radius: 14px;
 border: 1px solid var(--line);
 background: rgba(7, 11, 22, 0.55);
 color: var(--text);
 padding: 0 12px;
}
.field input.is-error, .field select.is-error { border-color: var(--magenta); box-shadow: 0 0 0 1px rgba(255,61,146,.5); }
.err { color: var(--magenta-2); font-size: 12px; min-height: 1.2em; margin: 0 0 8px; }
.sheet-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }
.site-footer { position: relative; z-index: 1; border-top: 1px solid var(--line); padding: 36px 0 28px; background: rgba(5, 8, 18, 0.55); }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 18px; }
.foot-links { display: flex; flex-direction: column; align-items: flex-start; }
.foot-links a { padding-left: 0; padding-right: 0; }
.copy { color: var(--muted); margin: 10px 0 0; }
.legal {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 flex-wrap: wrap;
 margin-top: 22px;
 padding-top: 16px;
 border-top: 1px solid var(--line);
 color: var(--faint);
 font-size: 13px;
}
@media (max-width: 1023px) {
 .cat-grid, .queue-layout, .article-split { grid-template-columns: 1fr 1fr; }
 .search { min-width: 150px; }
 .search input { width: 96px; }
 .time-card:nth-child(3) { min-height: 220px; }
}
@media (max-width: 767px) {
 .nav { grid-template-columns: 1fr auto; }
 .channels, #deskSearch, #openLogin, .nav-tools .btn-glow { display: none; }
 .menu-btn, .search-toggle { display: inline-flex; }
 .cat-grid, .queue-layout, .article-split, .foot-grid, .clarity-track { grid-template-columns: 1fr; }
 .time-row { flex-direction: column; }
 .time-card, .time-card:nth-child(1), .time-card:nth-child(2), .time-card:nth-child(3) { min-height: 0; }
 .frame { min-height: 0; padding: 16px 22px 18px; }
 .screen { min-height: 210px; }
 .more-bar, .sec-head, .mini-head { align-items: flex-start; flex-direction: column; }
 .band { padding: 26px 0; }
}
@media (max-width: 520px) {
 .brand-name { font-size: 13px; max-width: 168px; }
 .wrap, .nav { width: min(var(--max), calc(100% - 20px)); }
 .legal { font-size: 12px; }
 .screen-foot { flex-direction: column; }
}