/* roulang page: index */
:root {
  --bg-0: #0A0C0E;
  --bg-1: #111417;
  --bg-2: #181C20;
  --line: rgba(255, 255, 255, .08);
  --text-strong: #F1EDE6;
  --text-body: #C7CCD1;
  --text-muted: #87919B;
  --primary: #C9A063;
  --primary-strong: #E2BC80;
  --primary-dim: rgba(201, 160, 99, .14);
  --on-primary: #191713;
  --radius: 18px;
  --shadow: 0 12px 40px -20px rgba(0, 0, 0, .55);
  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg-0);
  color: var(--text-body);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.no-scroll { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: rgba(201, 160, 99, .25); color: #fff; }
:focus-visible { outline: 2px solid var(--primary-strong); outline-offset: 3px; border-radius: 4px; }

.container-q {
  width: min(1320px, 100% - 40px);
  margin-inline: auto;
}
@media (min-width: 768px) {
  .container-q { width: min(1320px, 100% - 96px); }
}
.section-space { padding: 88px 0; }
@media (min-width: 1024px) { .section-space { padding: 116px 0; } }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--primary); flex: none; }
.section-title {
  margin: 12px 0 0;
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.3;
  font-weight: 800;
  color: var(--text-strong);
  letter-spacing: .02em;
}
.section-lead {
  margin: 18px 0 0;
  max-width: 760px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-body);
}
.text-primary { color: var(--primary); }
.text-muted { color: var(--text-muted); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  height: 52px;
  padding: 0 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  transition: background .25s ease, color .25s ease, transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(0) scale(.98); }
.btn-primary {
  background: linear-gradient(135deg, #d4ae70, var(--primary));
  color: var(--on-primary);
  box-shadow: 0 14px 28px -18px rgba(201, 160, 99, .55);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-strong), #d6af74);
  transform: translateY(-2px);
  box-shadow: 0 18px 34px -16px rgba(201, 160, 99, .72);
}
.btn-outline {
  border-color: rgba(255, 255, 255, .18);
  color: var(--text-strong);
  background: rgba(255, 255, 255, .02);
}
.btn-outline:hover {
  border-color: rgba(201, 160, 99, .55);
  color: var(--primary-strong);
  transform: translateY(-2px);
  background: rgba(201, 160, 99, .05);
}
.btn-sm { height: 44px; padding: 0 20px; font-size: 14px; }
.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, .09);
  color: var(--text-body);
}
.btn-ghost:hover { color: var(--text-strong); border-color: rgba(255, 255, 255, .24); background: rgba(255,255,255,.03); }
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary-strong);
  font-weight: 600;
  font-size: 14px;
  transition: gap .2s ease;
}
.arrow-link:hover { gap: 12px; color: var(--primary-strong); }

/* ========= Header & Nav ========= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: linear-gradient(180deg, rgba(10,12,14,.88), rgba(10,12,14,.28));
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.site-header.nav-scrolled {
  background: rgba(10, 12, 14, .94);
  border-bottom-color: var(--line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 24px -26px rgba(0,0,0,.7);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  height: 78px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
}
.brand-symbol {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(201, 160, 99, .5);
  background: linear-gradient(145deg, rgba(201,160,99,.22), rgba(201,160,99,.06));
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 17px;
  color: var(--primary-strong);
  letter-spacing: -.02em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}
.brand-name { font-size: 18px; font-weight: 800; letter-spacing: .02em; color: var(--text-strong); white-space: nowrap; }
.brand-name span { color: var(--primary-strong); }
.header-right { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.03);
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-strong);
  border-radius: 2px;
  transition: transform .3s ease;
}
.nav-toggle span { position: relative; }
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }
.nav-toggle.is-open span { transform: rotate(45deg); }
.nav-toggle.is-open span::before { top: 0; transform: rotate(0); opacity: 0; }
.nav-toggle.is-open span::after { top: 0; transform: rotate(90deg); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-link {
  position: relative;
  display: block;
  padding: 12px 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-body);
  transition: color .2s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 2px;
  background: var(--primary-strong);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .25s ease;
}
.nav-link:hover { color: var(--text-strong); }
.nav-link.active { color: var(--text-strong); }
.nav-link.active::after, .nav-link:hover::after { transform: scaleX(1); }
.nav-divider { width: 1px; height: 22px; background: var(--line); }

.nav-extra { position: relative; }
.mega-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: min(460px, calc(100vw - 40px));
  padding: 22px;
  background: linear-gradient(180deg, #161A1E, #101316);
  border: 1px solid var(--line);
  border-radius: 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
  box-shadow: 0 26px 60px -32px rgba(0,0,0,.75);
}
.nav-extra:hover .mega-panel,
.nav-extra:focus-within .mega-panel,
.nav-extra.has-open .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega-head { font-size: 13px; font-weight: 800; letter-spacing: .08em; color: var(--text-muted); margin: 0 0 12px; }
.mega-list { display: flex; flex-direction: column; gap: 4px; }
.mega-list a {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 10px;
  border-radius: 10px;
  font-size: 14px;
  color: var(--text-body);
  transition: background .2s ease, color .2s ease, padding-left .2s ease;
}
.mega-list a:hover { background: var(--primary-dim); color: var(--text-strong); padding-left: 16px; }
.mega-list a i { color: var(--primary); font-style: normal; }
.mega-note {
  grid-column: 1 / -1;
  padding: 14px 14px 2px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.8;
}
.mega-note a { color: var(--primary-strong); }
@media (min-width: 769px) and (max-width: 1120px) {
  .nav-list { gap: 0; }
  .nav-link { font-size: 14px; padding: 12px 8px; }
  .site-nav { gap: 10px; }
}
@media (max-width: 768px) {
  .header-inner { height: 68px; }
  .brand-symbol { width: 34px; height: 34px; font-size: 15px; }
  .brand-name { font-size: 16px; }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 12px;
    right: 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px;
    background: #121518;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all .3s ease;
  }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-list { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-link, .nav-link.active { padding: 13px 14px; border-radius: 12px; }
  .nav-link::after { display: none; }
  .nav-link.active { background: var(--primary-dim); color: var(--primary-strong); }
  .nav-divider { display: none; }
  .nav-extra { margin-top: 10px; border-top: 1px solid var(--line); padding-top: 10px; }
  .mega-panel {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    margin-top: 8px;
    box-shadow: none;
    grid-template-columns: 1fr 1fr;
  }
  .nav-extra.has-open .mega-panel { display: grid; }
  .nav-extra > .btn-ghost { width: 100%; }
}
@media (max-width: 480px) {
  .mega-panel { grid-template-columns: 1fr; }
}

/* ========= Anchor ========= */
.section-anchor { scroll-margin-top: 90px; }

/* ========= Hero ========= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: url('/assets/images/backpic/back-1.png') center 30% / cover no-repeat;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10,12,14,.96) 10%, rgba(10,12,14,.72) 40%, rgba(10,12,14,.45)),
    linear-gradient(0deg, var(--bg-0) 0%, transparent 16%, transparent 60%, rgba(10,12,14,.2) 100%);
  z-index: -1;
}
.hero::after {
  content: "";
  position: absolute;
  right: 6%;
  bottom: 14%;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(201,160,99,.15);
  border-radius: 50%;
  box-shadow: 0 0 0 52px rgba(201,160,99,.03);
  pointer-events: none;
  z-index: -1;
}
.hero-inner {
  padding: 160px 0 80px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.hero-kicker { margin-bottom: 6px; }
.hero-title {
  font-size: clamp(38px, 5.6vw, 68px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: .01em;
  color: var(--text-strong);
  margin: 0;
  max-width: 900px;
}
.hero-title .grad {
  background: linear-gradient(120deg, var(--primary-strong), #E6C68D 55%, var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;  
}
.hero-sub {
  margin: 24px 0 0;
  font-size: 17px;
  line-height: 1.95;
  color: var(--text-body);
  max-width: 660px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 36px; }
.hero-points {
  margin-top: 50px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 44px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}
.hero-points dd {
  display: flex;
  flex-direction: column;
  margin: 0;
  gap: 2px;
}
.hero-points b {
  font-size: 22px;
  color: var(--text-strong);
  font-weight: 800;
}
.hero-points span { font-size: 12px; color: var(--text-muted); letter-spacing: .04em; }
.hero-rating {
  position: absolute;
  right: clamp(20px, 4vw, 60px);
  top: 24%;
  display: none;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  background: rgba(12, 14, 16, .55);
  backdrop-filter: blur(12px);
  border-radius: 18px;
}
.hero-rating .j9-badge {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(201,160,99,.3);
  background: rgba(201,160,99,.08);
  font-size: 20px;
  font-weight: 900;
  color: var(--primary-strong);
}
.hero-rating p { margin: 0; font-size: 13px; line-height: 1.7; color: var(--text-body); }
.hero-rating strong { color: var(--text-strong); font-size: 14px; display: block; }
@media (min-width: 1100px) { .hero-rating { display: flex; } }
@media (max-width: 768px) {
  .hero-inner { padding-top: 130px; }
  .hero-sub { font-size: 15px; }
  .hero-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; row-gap: 20px; }
}

/* ========= Explorer rows ========= */
.explore-block { position: relative; }
.explore-rows { margin-top: 56px; display: flex; flex-direction: column; gap: 60px; position: relative; }
.explore-rows::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line);
}
@media (max-width: 768px) { .explore-rows::before { display: none; } }
.explore-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(90px, 120px) 1fr 1.05fr;
  gap: 30px;
  align-items: center;
  padding-left: 32px;
}
.explore-row::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 24px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 5px rgba(201,160,99,.12);
}
.explore-row:nth-child(even) { grid-template-columns: 1.05fr 1fr minmax(90px,120px); }
.explore-row:nth-child(even) .explore-media { order: 1; }
.explore-row:nth-child(even) .explore-num { order: 3; text-align: right; }
.explore-row:nth-child(even) .explore-copy { order: 2; }
.explore-num {
  font-size: clamp(56px, 7vw, 96px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201,160,99,.3);
}
.explore-copy h3 { color: var(--text-strong); font-size: 22px; margin: 0 0 10px; font-weight: 800; }
.explore-copy p { font-size: 15px; margin: 10px 0 16px; color: var(--text-body); line-height: 1.95; }
.explore-copy .facts { list-style: none; padding: 0; margin: 14px 0 0; }
.explore-copy .facts li + li { border-top: 1px dashed var(--line); }
.explore-copy .facts li { padding: 9px 0; font-size: 15px; color: var(--text-body); display: flex; gap: 8px; }
.explore-copy .facts li::before { content: "◆"; color: var(--primary); font-size: 9px; transform: translateY(5px); }
.explore-media { border-radius: 20px; overflow: hidden; border: 1px solid var(--line); }
.explore-media img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform .6s ease; }
.explore-media:hover img { transform: scale(1.03); }
@media (max-width: 880px) {
  .explore-row, .explore-row:nth-child(even) { grid-template-columns: 1fr; gap: 18px; padding-left: 0; }
  .explore-row::before { display: none; }
  .explore-row:nth-child(even) .explore-media, .explore-row:nth-child(even) .explore-num, .explore-row:nth-child(even) .explore-copy { order: initial; text-align: left; }
  .explore-num { font-size: 48px; -webkit-text-stroke-width: 1px; }
  .explore-rows { gap: 60px; }
  .explore-rows::before { display: none; }
  .explore-media img { aspect-ratio: 16 / 10; }
}

/* ========= Bonus / Reward ========= */
.bonus-wrap {
  position: relative;
  padding: 100px 0;
  background:
    radial-gradient(ellipse at 80% 10%, rgba(201,160,99,.12), transparent 45%),
    var(--bg-1);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.bonus-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
  margin-top: 54px;
}
.bonus-main {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 430px;
  padding: 28px;
  border: 1px solid rgba(201,160,99,.22);
  background: url('/assets/images/coverpic/cover-6.webp') center / cover no-repeat;
  isolation: isolate;
}
.bonus-main::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,12,14,.06) 10%, rgba(10,12,14,.78) 72%, rgba(10,12,14,.94));
  z-index: -1;
}
.bonus-tag {
  position: absolute;
  top: 18px;
  left: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  background: rgba(10,12,14,.62);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(201,160,99,.25);
  border-radius: 999px;
  color: #D9BE8C;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
}
.bonus-main .bonus-copy h3 { font-size: 24px; font-weight: 800; color: #fff; margin: 0 0 6px; }
.bonus-main .bonus-copy p { margin: 0 0 18px; color: rgba(255,255,255,.78); font-size: 15px; }
.bonus-main .bonus-copy .meta { display: flex; flex-wrap: wrap; gap: 18px; color: var(--primary-strong); font-size: 14px; }
.bonus-list { display: flex; flex-direction: column; gap: 18px; }
.bonus-card {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 22px 24px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 18px;
  transition: border-color .25s ease, background .25s ease, transform .25s ease;
}
.bonus-card:hover { border-color: rgba(201,160,99,.32); transform: translateY(-2px); background: #1D2226; }
.bonus-card .card-drop { text-align: right; font-size: 13px; color: var(--text-muted); line-height: 1.7; }
.bonus-card .card-drop b { display: block; color: var(--primary-strong); font-size: 18px; }
.bonus-card h3 { color: var(--text-strong); font-size: 18px; margin: 0 0 4px; font-weight: 700; }
.bonus-card p { margin: 0; color: var(--text-muted); font-size: 14px; }
.bonus-card .tag {
  display: inline-flex; align-items: center; gap: 5px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--primary-strong);
  background: var(--primary-dim);
  padding: 3px 10px;
  border-radius: 999px;
}
@media (max-width: 980px) {
  .bonus-grid { grid-template-columns: 1fr; }
  .bonus-main { min-height: 360px; }
  .bonus-list { display: grid; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .bonus-list { grid-template-columns: 1fr; }
  .bonus-main { min-height: 330px; padding: 22px; }
  .bonus-card { grid-template-columns: 1fr; gap: 10px; }
}
@media (min-width: 621px) and (max-width: 980px) {
  .bonus-card { grid-template-columns: 1fr; }
  .bonus-card .card-drop { text-align: left; }
}

/* ========= Track ========= */
.track-wrap {
  background: var(--bg-0);
  position: relative;
  overflow: hidden;
}
.track-wrap::before {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  right: -100px;
  top: -50px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,160,99,.08), transparent 62%);
  pointer-events: none;
}
.track-content {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 50px;
  align-items: center;
  margin-top: 46px;
  position: relative;
}
.track-steps { position: relative; padding: 12px 0 8px 30px; }
.track-steps::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--line) 52%, var(--line));
  opacity: .5;
}
.track-step { display: flex; gap: 16px; padding: 17px 0; position: relative; }
.track-step .marker {
  position: absolute;
  left: -35px;
  top: 24px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 2px solid var(--line);
  display: grid;
  place-items: center;
}
.track-step.done .marker { border-color: var(--primary); background: var(--primary); box-shadow: 0 0 14px rgba(201,160,99,.3); }
.track-step.done .marker::after { content: ""; width: 5px; height: 10px; border: solid #15120F; border-width: 0 2px 2px 0; transform: rotate(45deg) translate(-1px,-1px); }
.track-step.current .marker { border-color: var(--primary); background: rgba(201,160,99,.12); box-shadow: 0 0 0 5px rgba(201,160,99,.09); }
.track-step.current .marker::before { content: ""; width: 8px; height: 8px; background: var(--primary-strong); border-radius: 50%; }
.track-step h4 { margin: -4px 0 5px; font-size: 17px; color: var(--text-strong); font-weight: 700; }
.track-step p { font-size: 14px; line-height: 1.75; margin: 0; color: var(--text-muted); }
.track-side-cta {
  background:
    radial-gradient(rgba(201,160,99,.09) 1px, transparent 1px) 0 0 / 22px 22px,
    linear-gradient(160deg, rgba(201,160,99,.16), transparent 32%),
    var(--bg-2);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 24px;
  padding: 30px 34px;
  position: relative;
}
.track-side-cta h3 { color: var(--text-strong); font-size: 22px; margin: 8px 0; line-height: 1.5; }
.track-stats { margin: 24px 0; display: flex; flex-direction: column; gap: 18px; }
.track-stat { display: flex; align-items: center; justify-content: space-between; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.track-stat b { color: var(--primary-strong); font-size: 24px; font-weight: 800; font-variant-numeric: tabular-nums; }
.track-stat span { color: var(--text-body); font-size: 14px; }
@media (max-width: 980px) {
  .track-content { grid-template-columns: 1fr; gap: 30px; }
  .track-side-cta { padding: 26px; }
}

/* ========= Latest / Info ========= */
.info-wrap {
  background: var(--bg-1);
  border-top: 1px solid var(--line);
}
.latest-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 28px;
  align-items: stretch;
  margin-top: 48px;
}
.latest-primary-post {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.post-cover {
  position: relative;
  min-height: 260px;
  background: linear-gradient(135deg, rgba(255,255,255,.03), rgba(0,0,0,.22)), url('/assets/images/coverpic/cover-1.webp') center / cover no-repeat;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: flex-end;
}
.post-cover span {
  position: absolute;
  background: var(--primary);
  color: var(--on-primary);
  left: 18px;
  top: 18px;
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 700;
}
.post-cover .post-timer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
  width: 100%;
  color: rgba(255,255,255,.8);
  font-size: 13px;
  background: linear-gradient(0deg, rgba(12,14,16,.88), rgba(12,14,16,.08));
}
.latest-list-posts { display: flex; flex-direction: column; }
.mini-post {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 17px 20px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255,255,255,.015);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
  gap: 8px;
}
.mini-post + .mini-post { margin-top: 12px; }
.mini-post:hover { transform: translateY(-2px); border-color: rgba(201,160,99,.3); background: rgba(201,160,99,.04); }
.mini-post-top { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-muted); flex-wrap: wrap; }
.mini-cat, .primary-cat {
  background: var(--primary-dim);
  color: var(--primary-strong);
  padding: 2px 10px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 12px;
}
.mini-post h3 { font-size: 16px; margin: 0; line-height: 1.6; color: var(--text-strong); font-weight: 700; }
.mini-post h3 a { transition: color .2s ease; }
.mini-post:hover h3 a { color: var(--primary-strong); }
.mini-post p { margin: 4px 0 0; font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.mini-post .read-more { font-size: 13px; color: var(--primary); }
.latest-primary-post-inner { padding: 26px 28px 28px; }
.latest-primary-post-inner header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.latest-primary-post-inner .post-date { color: var(--text-muted); font-size: 14px; }
.latest-primary-post-inner h3 { font-size: 25px; line-height: 1.45; color: var(--text-strong); margin: 14px 0 12px; font-weight: 800; }
.latest-primary-post-inner h3 a { transition: color .2s ease; }
.latest-primary-post-inner h3 a:hover { color: var(--primary-strong); }
.latest-primary-post-inner p { color: var(--text-body); line-height: 1.9; font-size: 15px; margin: 0 0 18px; }
.empty-tip {
  padding: 28px;
  border: 1px dashed rgba(255,255,255,.14);
  border-radius: 16px;
  text-align: center;
  color: var(--text-muted);
  background: rgba(255,255,255,.02);
}
@media (max-width: 920px) {
  .latest-layout { grid-template-columns: 1fr; }
  .latest-list-posts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .mini-post + .mini-post { margin-top: 0; }
}
@media (max-width: 560px) {
  .latest-list-posts { grid-template-columns: 1fr; }
  .post-cover { min-height: 210px; }
  .latest-primary-post-inner { padding: 22px 20px; }
  .latest-primary-post-inner h3 { font-size: 21px; }
}

/* ========= Advantage panels ========= */
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 52px; }
.adv-item {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 30px 25px;
  position: relative;
  overflow: hidden;
  transition: transform .24s ease, border-color .24s ease, background .24s ease;
}
.adv-item:hover { transform: translateY(-4px); border-color: rgba(201,160,99,.26); background: #1B2025; }
.adv-item .adv-icon {
  width: 48px; height: 48px;
  background: var(--primary-dim);
  border: 1px solid rgba(201,160,99,.2);
  border-radius: 14px;
  display: grid; place-items: center;
  color: var(--primary-strong);
  font-weight: 800;
  font-size: 20px;
  margin-bottom: 20px;
}
.adv-item h3 { color: var(--text-strong); font-size: 17px; font-weight: 700; margin: 0 0 12px; }
.adv-item p { margin: 0; color: var(--text-muted); font-size: 14px; line-height: 1.85; }
@media (max-width: 1020px) { .adv-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .adv-grid { grid-template-columns: 1fr; } }

/* ========= FAQ ========= */
.faq-wrap { background: var(--bg-1); border-top: 1px solid var(--line); }
.faq-layout { display: grid; grid-template-columns: .8fr 1.5fr; gap: 44px; align-items: start; margin-top: 50px; }
.faq-intro p { margin: 16px 0 24px; color: var(--text-muted); line-height: 1.9; }
.faq-list { display: flex; flex-direction: column; gap: 0; }
details.faq-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-2);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color .2s ease, background .2s ease;
}
details.faq-item[open] { border-color: rgba(201,160,99,.24); background: #1A1E23; }
.faq-item summary {
  position: relative;
  list-style: none;
  padding: 19px 58px 19px 22px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-strong);
  line-height: 1.7;
  cursor: pointer;
  transition: color .2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--primary-strong); }
.faq-item .faq-mark {
  position: absolute;
  right: 18px;
  top: 50%;
  width: 28px;
  height: 28px;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,.03);
  color: var(--primary-strong);
  font-size: 20px;
  font-weight: 400;
  transition: background .3s ease, transform .3s ease;
  line-height: 1;
}
details[open] .faq-mark { transform: translateY(-50%) rotate(45deg); background: var(--primary-dim); }
details.faq-item .faq-body { padding: 0 22px 22px; color: var(--text-body); font-size: 15px; line-height: 1.9; }
.faq-body p:first-child { margin-top: 0; }
.faq-body ul { margin: 12px 0 0; padding: 0; list-style: none; }
.faq-body li { padding-left: 21px; position: relative; margin-bottom: 6px; }
.faq-body li::before { content: "—"; position: absolute; left: 0; color: var(--primary); }
@media (max-width: 900px) {
  .faq-layout { grid-template-columns: 1fr; }
}

/* ========= CTA ========= */
.cta-wrap {
  position: relative;
  overflow: hidden;
  padding: 120px 0;
  background:
    url('/assets/images/backpic/back-3.png') center 35% / cover no-repeat;
  isolation: isolate;
}
.cta-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10,12,14,.94) 8%, rgba(12,12,10,.78) 55%, rgba(10,12,14,.8)),
    radial-gradient(circle at 80% 20%, rgba(201,160,99,.12), transparent 42%);
  z-index: -1;
}
.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
  max-width: 780px;
  margin-inline: auto;
}
.cta-inner h2 {
  font-size: clamp(30px, 4.3vw, 48px);
  font-weight: 900;
  color: var(--text-strong);
  margin: 0;
  line-height: 1.28;
}
.cta-inner h2 .gold { color: var(--primary-strong); }
.cta-inner p { font-size: 16px; margin: 0; color: var(--text-body); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 6px; }
.cta-note { font-size: 13px; color: var(--text-muted); }
@media (max-width: 600px) {
  .cta-wrap { padding: 80px 0; }
}

/* ========= Footer ========= */
.site-footer {
  background: var(--bg-0);
  border-top: 1px solid var(--line);
}
.footer-main {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding: 60px 0 44px;
}
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand-desc { color: var(--text-muted); font-size: 14px; line-height: 1.9; max-width: 330px; margin: 0 0 20px; }
.footer-h4 {
  font-size: 14px;
  color: var(--text-strong);
  font-weight: 700;
  letter-spacing: .08em;
  margin: 0 0 17px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a, .footer-contact a {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
  transition: color .2s ease, padding-left .2s ease;
}
.footer-links a:hover, .footer-contact a:hover { color: var(--primary-strong); padding-left: 4px; }
.footer-contact p { color: var(--text-muted); font-size: 14px; margin: 0 0 6px; line-height: 1.8; }
.footer-contact-right { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 26px 0 30px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--text-muted);
  font-size: 13px;
}
.footer-bottom .domain { opacity: .7; }
.footer-disclaimer {
  width: 100%;
  border-top: 1px solid var(--line);
  margin-top: 8px;
  padding-top: 17px;
  font-size: 12.5px;
  color: var(--text-muted);
  opacity: .75;
  line-height: 1.8;
}
@media (max-width: 960px) {
  .footer-main { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 560px) {
  .footer-main { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* roulang page: article */
:root {
  --bg-0: #0A0C0E;
  --bg-1: #111417;
  --bg-2: #181C20;
  --line: rgba(255, 255, 255, .08);
  --line-strong: rgba(201, 160, 99, .28);
  --text-strong: #F1EDE6;
  --text-body: #C7CCD1;
  --text-muted: #87919B;
  --primary: #C9A063;
  --primary-strong: #E2BC80;
  --primary-dim: rgba(201, 160, 99, .14);
  --on-primary: #191713;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-0);
  color: var(--text-body);
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

body.no-scroll {
  overflow: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--text-strong);
  text-decoration: none;
  transition: color .24s ease-out, border-color .24s ease-out, box-shadow .24s ease-out, background .24s ease-out;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--primary-strong);
  outline-offset: 3px;
  border-radius: 4px;
}

.container-q {
  width: 100%;
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 48px;
  padding-right: 48px;
}

/* ========== header ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  background: rgba(10, 12, 14, .78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.site-header.is-scrolled {
  background: rgba(10, 12, 14, .94);
  box-shadow: 0 12px 40px -24px rgba(0, 0, 0, .7);
  border-color: rgba(201, 160, 99, .14);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  font-weight: 800;
  letter-spacing: .5px;
}

.brand-symbol {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(201, 160, 99, .18), rgba(201, 160, 99, .04));
  color: var(--primary-strong);
  font-weight: 900;
  font-size: 15px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .04);
}

.brand-name {
  color: var(--text-strong);
  font-size: 18px;
  line-height: 1.2;
}

.brand-name span {
  color: var(--primary-strong);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg-2);
}

.nav-toggle span {
  width: 100%;
  height: 2px;
  background: var(--text-strong);
  border-radius: 2px;
  transition: transform .28s ease, opacity .28s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 6px;
}

.nav-list li a {
  display: block;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--text-body);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  border: 1px solid transparent;
  position: relative;
}

.nav-list li a:hover {
  color: var(--text-strong);
  background: rgba(255, 255, 255, .04);
}

.nav-list li a.active {
  color: var(--primary-strong);
  border-color: rgba(201, 160, 99, .22);
  background: var(--primary-dim);
}

.nav-divider {
  width: 1px;
  height: 24px;
  background: var(--line);
  margin: 0 8px;
}

.nav-extra {
  position: relative;
}

.nav-extra > .btn {
  margin: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 600;
  line-height: 1;
  padding: 13px 24px;
  font-size: 15px;
  border: 1px solid transparent;
  transition: all .24s ease-out;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
  color: var(--on-primary);
  box-shadow: 0 8px 26px -10px rgba(201, 160, 99, .6);
}

.btn-primary:hover {
  box-shadow: 0 14px 32px -12px rgba(201, 160, 99, .8);
  transform: translateY(-2px);
  color: var(--on-primary);
}

.btn-ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, .03);
  color: var(--text-strong);
}

.btn-ghost:hover {
  border-color: var(--line-strong);
  background: var(--primary-dim);
  color: var(--primary-strong);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 14px;
}

.btn-light {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .12);
  color: var(--text-strong);
}

.btn-light:hover {
  background: rgba(255, 255, 255, .14);
  color: #fff;
  transform: translateY(-2px);
}

/* mega panel */
.mega-panel {
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  width: 540px;
  max-width: calc(100vw - 32px);
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all .25s ease-out;
  box-shadow: 0 24px 60px -28px rgba(0, 0, 0, .8);
}

.mega-panel.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-head {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
  letter-spacing: 1px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.mega-list a {
  display: flex;
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 14px;
  color: var(--text-body);
  align-items: center;
}

.mega-list a i {
  font-style: normal;
  color: var(--primary);
  margin-right: 8px;
  font-size: 13px;
}

.mega-list a:hover {
  background: rgba(255, 255, 255, .04);
  color: var(--primary-strong);
}

.mega-note {
  grid-column: 1 / -1;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

/* ========== article ========== */
.article-page {
  padding-top: 76px;
  background:
    radial-gradient(circle at 80% 4%, rgba(201, 160, 99, .08), transparent 28%),
    var(--bg-0);
}

.article-intro-bg {
  position: relative;
  overflow: hidden;
  background: var(--bg-1);
  border-bottom: 1px solid var(--line);
}

.article-intro-bg:before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 12, 14, .92), rgba(10, 12, 14, .38));
  z-index: 1;
}

.article-intro-inner {
  position: relative;
  z-index: 2;
  padding-top: 56px;
  padding-bottom: 56px;
  min-height: 240px;
  display: flex;
  align-items: flex-end;
}

.crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.crumb a {
  color: var(--text-muted);
}

.crumb a:hover {
  color: var(--primary-strong);
}

.crumb span {
  color: var(--text-body);
}

.article-ay {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.category-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 13px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--primary-strong);
  background: var(--primary-dim);
  letter-spacing: .4px;
}

.article-h1 {
  color: var(--text-strong);
  font-size: clamp(27px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.22;
  max-width: 900px;
}

.article-meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin-top: 22px;
  color: var(--text-muted);
  font-size: 14px;
}

.article-meta-list .dot {
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--primary);
  margin-right: 9px;
  vertical-align: middle;
}

.article-body-zone {
  padding: 72px 0 88px;
}

.article-layout-main {
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
}

.article-content {
  color: var(--text-body);
  font-size: 16.5px;
  line-height: 1.95;
}

.article-content > * {
  margin-bottom: 24px;
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4 {
  color: var(--text-strong);
  line-height: 1.4;
  margin-top: 36px;
  letter-spacing: .3px;
}

.article-content h2 {
  font-size: 26px;
  font-weight: 800;
  border-left: 3px solid var(--primary);
  padding-left: 16px;
}

.article-content h3 {
  font-size: 20px;
  font-weight: 700;
}

.article-content p {
  margin-bottom: 1.6em;
}

.article-content a {
  color: var(--primary-strong);
  border-bottom: 1px solid rgba(201, 160, 99, .4);
}

.article-content a:hover {
  border-color: var(--primary-strong);
  color: #F6DFB0;
}

.article-content ul,
.article-content ol {
  padding-left: 1.5em;
  margin-bottom: 26px;
}

.article-content ul li,
.article-content ol li {
  margin-bottom: 10px;
}

.article-content blockquote {
  background: var(--bg-2);
  border-left: 3px solid var(--primary);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-body);
  font-size: 16px;
  margin: 28px 0;
}

.article-content blockquote p:last-child {
  margin-bottom: 0;
}

.article-content figure {
  margin: 32px 0;
}

.article-content figure img {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}

.article-content figcaption {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 10px;
}

.article-content img {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 14.5px;
  background: var(--bg-1);
  border-radius: 12px;
  overflow: hidden;
}

.article-content table th,
.article-content table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.article-content table th {
  background: var(--bg-2);
  color: var(--text-strong);
  font-weight: 600;
}

.article-content table td {
  color: var(--text-body);
}

.article-content code {
  background: rgba(255, 255, 255, .07);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 14px;
  color: #D8B985;
  font-family: "SFMono-Regular", Consolas, monospace;
}

.article-footer-box {
  border-top: 1px solid var(--line);
  margin-top: 50px;
  padding-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 22px;
  justify-content: space-between;
  align-items: center;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.article-tags span {
  display: inline-block;
  font-size: 13px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-muted);
}

.article-return {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* notice */
.article-notice {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 32px;
  line-height: 1.7;
}

.article-empty {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 120px 20px;
}

.article-empty-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 24px;
  border: 1px solid var(--line-strong);
  background: var(--primary-dim);
  color: var(--primary-strong);
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 24px;
}

.article-empty h1 {
  color: var(--text-strong);
  font-size: 30px;
  margin-bottom: 14px;
}

.article-empty p {
  color: var(--text-muted);
  margin-bottom: 34px;
}

.article-empty .empty-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* related */
.related-area {
  border-top: 1px solid var(--line);
  background: var(--bg-1);
  padding: 76px 0 96px;
}

.related-title-wrap {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 34px;
}

.related-label {
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--primary);
  text-transform: uppercase;
}

.related-title {
  color: var(--text-strong);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  margin-top: 6px;
}

.related-link-more {
  color: var(--text-muted);
  font-size: 14px;
}

.related-link-more:hover {
  color: var(--primary-strong);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.entry-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--bg-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .26s ease-out, border-color .26s ease-out, box-shadow .26s ease-out;
}

.entry-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201, 160, 99, .32);
  box-shadow: 0 22px 46px -28px rgba(0, 0, 0, .8);
}

.entry-thumb {
  position: relative;
  display: block;
  height: 190px;
  overflow: hidden;
}

.entry-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease-out;
}

.entry-card:hover .entry-thumb img {
  transform: scale(1.05);
}

.entry-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(10, 12, 14, .55));
}

.entry-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 12px;
}

.entry-body h3 {
  color: var(--text-strong);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
}

.entry-body p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
  flex: 1;
}

.entry-footer {
  margin-top: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}

.entry-go {
  color: var(--primary-strong);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* footer */
.site-footer {
  background: var(--bg-0);
  border-top: 1px solid var(--line);
  padding: 70px 0 32px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.3fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 26px;
}

.footer-brand p.footer-brand-desc {
  margin-top: 18px;
  max-width: 360px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.9;
}

.footer-h4 {
  color: var(--text-strong);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: 1px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--primary-strong);
}

.footer-contact p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
}

.footer-contact-right {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 13px;
}

.footer-bottom .domain {
  color: var(--text-body);
  opacity: .75;
  font-size: 13px;
}

.footer-disclaimer {
  width: 100%;
  margin-top: 12px;
  color: rgba(135, 145, 155, .7);
  font-size: 12px;
  line-height: 1.8;
}

/* responsive */
@media (max-width: 1200px) {
  .related-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1023px) {
  .container-q {
    padding-left: 28px;
    padding-right: 28px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 70px;
    left: 16px;
    right: 16px;
    background: var(--bg-1);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 18px;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all .25s ease-out;
    box-shadow: 0 24px 60px -24px rgba(0, 0, 0, .8);
    max-height: calc(100vh - 90px);
    overflow-y: auto;
  }

  .site-nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav-list li a {
    padding: 12px 16px;
    border-radius: 12px;
  }

  .nav-list li a.active {
    background: var(--primary-dim);
    color: var(--primary-strong);
  }

  .nav-divider {
    width: 100%;
    height: 1px;
    margin: 2px 0;
  }

  .nav-extra {
    width: 100%;
  }

  .nav-extra > .btn {
    width: 100%;
  }

  .mega-panel {
    position: static;
    width: 100%;
    grid-template-columns: 1fr 1fr;
    opacity: 1;
    visibility: visible;
    transform: none;
    margin-top: 12px;
    box-shadow: none;
    padding: 0;
    border: none;
    background: rgba(255, 255, 255, .02);
    border-radius: 12px;
    padding: 12px;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 767px) {
  .container-q {
    padding-left: 20px;
    padding-right: 20px;
  }

  .header-inner {
    min-height: 68px;
  }

  .brand-name {
    font-size: 16px;
  }

  .brand-symbol {
    width: 36px;
    height: 36px;
  }

  .article-page {
    padding-top: 68px;
  }

  .article-intro-inner {
    padding-top: 36px;
    padding-bottom: 36px;
  }

  .article-body-zone {
    padding: 52px 0 64px;
  }

  .article-content {
    font-size: 15.5px;
    line-height: 1.9;
  }

  .article-content h2 {
    font-size: 21px;
  }

  .article-content h3 {
    font-size: 18px;
  }

  .related-area {
    padding: 56px 0 64px;
  }

  .related-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .entry-thumb {
    height: 200px;
  }

  .entry-body h3 {
    font-size: 17px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

@media (max-width: 520px) {
  .brand-name {
    font-size: 15px;
  }

  .btn {
    padding: 11px 18px;
    font-size: 14px;
  }

  .mega-panel {
    grid-template-columns: 1fr;
  }

  .article-meta-list {
    gap: 8px 20px;
  }

  .article-footer-box {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* roulang page: category1 */
:root {
    --bg-0: #0A0C0E;
    --bg-1: #111417;
    --bg-2: #181C20;
    --line: rgba(255, 255, 255, .08);
    --text-strong: #F1EDE6;
    --text-body: #C7CCD1;
    --text-muted: #87919B;
    --primary: #C9A063;
    --primary-strong: #E2BC80;
    --primary-dim: rgba(201, 160, 99, .14);
    --on-primary: #191713;
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    --shadow-soft: 0 20px 50px -28px rgba(0, 0, 0, .72), 0 0 0 1px rgba(255, 255, 255, .02);
    --shadow-card: 0 12px 40px -20px rgba(0, 0, 0, .55);
    --header-h: 76px;
  }

  html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
  }

  body {
    margin: 0;
    background: var(--bg-0);
    color: var(--text-body);
    font-family: var(--font-sans);
    line-height: 1.8;
    font-size: 16px;
    letter-spacing: .01em;
    -webkit-font-smoothing: antialiased;
  }

  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }

  ::selection {
    background: var(--primary-dim);
    color: var(--primary-strong);
  }

  :focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
    border-radius: 6px;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  img {
    display: block;
    max-width: 100%;
  }

  button,
  input,
  textarea {
    font-family: inherit;
  }

  button {
    cursor: pointer;
    border: 0;
    background: none;
    color: inherit;
  }

  .container-q {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding-left: 48px;
    padding-right: 48px;
  }

  .section-pad {
    padding-top: 108px;
    padding-bottom: 108px;
  }

  .section-pad-sm {
    padding-top: 68px;
    padding-bottom: 68px;
  }

  .section-head {
    margin-bottom: 56px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
  }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .08em;
    color: var(--primary-strong);
    margin-bottom: 14px;
  }

  .eyebrow::before {
    content: "";
    width: 24px;
    height: 1px;
    background: var(--primary);
    opacity: .8;
  }

  .section-title {
    margin: 0;
    color: var(--text-strong);
    font-size: clamp(28px, 3vw, 36px);
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: .01em;
  }

  .section-lead {
    max-width: 780px;
    margin: 14px 0 0;
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.8;
  }

  .section-head-left {
    max-width: 760px;
  }

  .section-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    color: var(--primary-strong);
    font-weight: 600;
    font-size: 15px;
    transition: color .25s ease;
  }

  .section-link:hover {
    color: var(--text-strong);
  }

  .section-link::after {
    content: "→";
    transition: transform .2s ease;
  }

  .section-link:hover::after {
    transform: translateX(4px);
  }

  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1400;
    background: rgba(10, 12, 14, .6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
  }

  .site-header.is-scrolled {
    background: rgba(10, 12, 14, .94);
    border-bottom-color: var(--line);
    box-shadow: 0 10px 34px -24px rgba(0, 0, 0, .55);
  }

  .header-inner {
    min-height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    min-width: 0;
  }

  .brand-symbol {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 13px;
    background: linear-gradient(135deg, rgba(201, 160, 99, .2), rgba(201, 160, 99, .04));
    border: 1px solid rgba(201, 160, 99, .45);
    color: var(--primary-strong);
    font-weight: 900;
    font-size: 17px;
    line-height: 1;
    letter-spacing: -.02em;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, .02), 0 0 26px rgba(201, 160, 99, .08);
  }

  .brand-name {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-strong);
    letter-spacing: .01em;
    white-space: nowrap;
  }

  .brand-name span {
    color: var(--primary-strong);
  }

  .header-right {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-shrink: 0;
  }

  .site-nav {
    display: flex;
    align-items: center;
    gap: 24px;
  }

  .nav-list {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    color: var(--text-muted);
    font-size: 15px;
    font-weight: 600;
    border-radius: 999px;
    transition: color .25s ease, background .25s ease;
  }

  .nav-link:hover {
    color: var(--text-strong);
    background: rgba(255, 255, 255, .04);
  }

  .nav-link.active {
    color: var(--primary-strong);
  }

  .nav-link.active::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 2px;
    height: 2px;
    border-radius: 4px;
    background: var(--primary);
    box-shadow: 0 0 12px rgba(201, 160, 99, .55);
  }

  .nav-divider {
    width: 1px;
    height: 24px;
    background: var(--line);
  }

  .nav-extra {
    position: relative;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 600;
    line-height: 1.2;
    padding: 12px 24px;
    font-size: 15px;
    transition: transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease, border-color .22s ease, opacity .22s ease;
    cursor: pointer;
    white-space: nowrap;
  }

  .btn:active {
    transform: translateY(1px);
  }

  .btn-primary {
    background: linear-gradient(135deg, #D5AF74, var(--primary) 48%, #B3894C);
    color: var(--on-primary);
    border-color: rgba(255, 220, 160, .28);
    box-shadow: 0 10px 28px -12px rgba(201, 160, 99, .5), inset 0 1px 0 rgba(255, 255, 255, .26);
  }

  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 36px -14px rgba(201, 160, 99, .62), inset 0 1px 0 rgba(255, 255, 255, .3);
    background: linear-gradient(135deg, #E0BD84, #D0AA70 48%, #C39A60);
  }

  .btn-ghost {
    color: var(--text-strong);
    border-color: rgba(255, 255, 255, .18);
    background: rgba(255, 255, 255, .02);
  }

  .btn-ghost:hover {
    color: var(--primary-strong);
    border-color: rgba(201, 160, 99, .55);
    background: rgba(201, 160, 99, .08);
    transform: translateY(-2px);
  }

  .btn-sm {
    padding: 9px 16px;
    font-size: 14px;
  }

  .btn-lg {
    padding: 16px 32px;
    font-size: 16px;
  }

  .mega-panel {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: min(620px, 90vw);
    padding: 26px;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 22px 34px;
    background: rgba(17, 20, 23, .96);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
  }

  .mega-panel.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .mega-head {
    margin: 0 0 12px;
    font-size: 13px;
    letter-spacing: .08em;
    font-weight: 700;
    color: var(--text-muted);
  }

  .mega-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .mega-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 10px;
    border-radius: 10px;
    color: var(--text-body);
    font-size: 15px;
    transition: color .2s ease, background .2s ease, padding-left .2s ease;
  }

  .mega-list a i {
    font-style: normal;
    color: var(--primary);
    font-size: 12px;
  }

  .mega-list a:hover {
    color: var(--primary-strong);
    background: var(--primary-dim);
    padding-left: 14px;
  }

  .mega-note {
    grid-column: 1 / -1;
    padding: 14px 16px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .03);
    border: 1px solid var(--line);
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
  }

  .nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--line);
    position: relative;
    background: rgba(255, 255, 255, .03);
  }

  .nav-toggle span,
  .nav-toggle span::before,
  .nav-toggle span::after {
    content: "";
    position: absolute;
    left: 50%;
    width: 18px;
    height: 2px;
    margin-left: -9px;
    background: var(--text-strong);
    border-radius: 2px;
    transition: transform .25s ease, top .25s ease, opacity .25s ease;
  }

  .nav-toggle span {
    top: 50%;
    margin-top: -1px;
  }

  .nav-toggle span::before {
    top: -6px;
  }

  .nav-toggle span::after {
    top: 6px;
  }

  body.nav-open .nav-toggle span {
    background: transparent;
  }

  body.nav-open .nav-toggle span::before {
    top: 0;
    transform: rotate(45deg);
  }

  body.nav-open .nav-toggle span::after {
    top: 0;
    transform: rotate(-45deg);
  }

  .hero-cat {
    position: relative;
    min-height: 82vh;
    display: flex;
    align-items: center;
    padding: 148px 0 96px;
    overflow: hidden;
    isolation: isolate;
    background-position: center;
    background-size: cover;
  }

  .hero-cat::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(92deg, rgba(10, 12, 14, .94) 0%, rgba(10, 12, 14, .72) 38%, rgba(10, 12, 14, .22) 78%), linear-gradient(0deg, rgba(10, 12, 14, .7), rgba(10, 12, 14, .08) 42%, rgba(10, 12, 14, .2) 100%);
  }

  .hero-cat .container-q {
    position: relative;
    z-index: 2;
  }

  .breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 26px;
  }

  .breadcrumb a {
    transition: color .2s ease;
  }

  .breadcrumb a:hover {
    color: var(--primary-strong);
  }

  .breadcrumb em {
    font-style: normal;
    color: var(--text-body);
  }

  .hero-title {
    margin: 0;
    color: var(--text-strong);
    font-size: clamp(38px, 5.4vw, 60px);
    line-height: 1.12;
    font-weight: 900;
    max-width: 880px;
    letter-spacing: .01em;
  }

  .hero-title span {
    color: var(--primary-strong);
  }

  .hero-lead {
    margin: 28px 0 0;
    color: var(--text-body);
    font-size: 17px;
    line-height: 1.9;
    max-width: 680px;
  }

  .hero-actions {
    margin-top: 40px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
  }

  .hero-meta-line {
    margin-top: 44px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--text-muted);
    font-size: 14px;
  }

  .hero-meta-line i {
    font-style: normal;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--primary);
    display: inline-flex;
    margin-right: 10px;
  }

  .game-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .game-card {
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  }

  .game-card:hover {
    transform: translateY(-4px);
    border-color: rgba(201, 160, 99, .48);
    box-shadow: 0 18px 44px -24px rgba(0, 0, 0, .72), 0 0 0 1px rgba(201, 160, 99, .12);
  }

  .game-card:hover .game-title {
    color: var(--primary-strong);
  }

  .game-thumb {
    position: relative;
    height: 176px;
    overflow: hidden;
  }

  .game-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .55s ease;
  }

  .game-card:hover .game-thumb img {
    transform: scale(1.04);
  }

  .game-thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 12, 14, .1) 20%, rgba(10, 12, 14, .85) 100%);
  }

  .game-image-tag {
    position: absolute;
    z-index: 2;
    left: 16px;
    bottom: 12px;
    color: var(--text-strong);
    font-size: 13px;
    font-weight: 600;
  }

  .game-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 22px 22px 24px;
  }

  .game-tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .mini-tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(201, 160, 99, .12);
    border: 1px solid rgba(201, 160, 99, .22);
    color: var(--primary-strong);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .02em;
  }

  .tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--text-muted);
    font-size: 12px;
    background: rgba(255, 255, 255, .03);
    line-height: 1.5;
  }

  .tag-gold {
    color: var(--primary-strong);
    border-color: rgba(201, 160, 99, .35);
    background: var(--primary-dim);
  }

  .game-title {
    margin: 0;
    color: var(--text-strong);
    font-size: 20px;
    line-height: 1.35;
    font-weight: 800;
    transition: color .25s ease;
  }

  .game-desc {
    margin: 0;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.75;
  }

  .game-fit {
    margin-top: auto;
    color: var(--text-body);
    font-size: 13px;
    border-top: 1px solid var(--line);
    padding-top: 12px;
  }

  .game-feature {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    min-height: 280px;
  }

  .game-feature .game-thumb {
    height: 100%;
    min-height: 280px;
  }

  .game-feature .game-body {
    padding: 38px;
    justify-content: center;
  }

  .game-feature .game-title {
    font-size: 28px;
    line-height: 1.25;
  }

  .game-feature .game-desc {
    font-size: 15px;
  }

  .track-list {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--line);
  }

  .track-item {
    display: grid;
    grid-template-columns: 100px minmax(220px, 1fr) minmax(260px, 1.6fr);
    gap: 28px;
    align-items: center;
    padding: 30px 0;
    border-bottom: 1px solid var(--line);
    transition: background .25s ease;
  }

  .track-item:hover {
    background: rgba(255, 255, 255, .02);
  }

  .track-num {
    font-size: 46px;
    font-weight: 900;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1px rgba(201, 160, 99, .72);
    letter-spacing: .02em;
    font-variant-numeric: tabular-nums;
  }

  .track-title {
    margin: 0 0 6px;
    color: var(--text-strong);
    font-size: 20px;
    font-weight: 800;
  }

  .track-caption {
    color: var(--text-muted);
    font-size: 14px;
  }

  .track-desc {
    margin: 0;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.85;
  }

  .track-desc strong {
    color: var(--text-strong);
    font-weight: 600;
  }

  .hot-area {
    background: var(--bg-1);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .hot-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
  }

  .hot-item {
    display: grid;
    grid-template-columns: 64px minmax(210px, 1fr) minmax(220px, 1fr) auto;
    gap: 24px;
    align-items: center;
    padding: 26px 12px;
    border-bottom: 1px solid var(--line);
    transition: background .25s ease, border-color .25s ease;
    border-radius: 14px;
  }

  .hot-item:last-child {
    border-bottom: 0;
  }

  .hot-item:hover {
    background: rgba(255, 255, 255, .025);
    border-color: rgba(201, 160, 99, .2);
  }

  .hot-index {
    color: var(--primary);
    font-size: 28px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    line-height: 1;
  }

  .hot-head h3 {
    margin: 0 0 4px;
    color: var(--text-strong);
    font-size: 17px;
    font-weight: 800;
  }

  .hot-head p {
    margin: 0;
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.6;
  }

  .hot-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }

  .hot-note {
    display: inline-flex;
    align-items: center;
    color: var(--text-body);
    font-size: 13px;
    white-space: nowrap;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, .03);
    border-radius: 999px;
    padding: 6px 12px;
  }

  .bonus-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: linear-gradient(120deg, rgba(201, 160, 99, .14), rgba(24, 28, 32, .96)), var(--bg-2);
    border: 1px solid rgba(201, 160, 99, .28);
    border-radius: 20px;
    padding: 34px 38px;
    overflow: hidden;
  }

  .bonus-strip h3 {
    margin: 0 0 6px;
    color: var(--text-strong);
    font-size: 22px;
    font-weight: 800;
  }

  .bonus-strip p {
    margin: 0;
    color: var(--text-muted);
    font-size: 14px;
    max-width: 640px;
  }

  .bonus-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    flex-shrink: 0;
  }

  .point-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .point-block {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255, 255, 255, .025), transparent);
    border-radius: 18px;
    padding: 26px 24px;
    min-height: 180px;
    position: relative;
  }

  .point-num {
    font-size: 34px;
    font-weight: 900;
    color: transparent;
    -webkit-text-stroke: 1px var(--primary);
    line-height: 1;
    letter-spacing: .02em;
  }

  .point-block h3 {
    margin: 22px 0 8px;
    color: var(--text-strong);
    font-size: 17px;
    font-weight: 800;
  }

  .point-block p {
    margin: 0;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.75;
  }

  .faq-section {
    background: var(--bg-0);
  }

  .faq-list {
    max-width: 860px;
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--line);
  }

  .faq-item {
    border-bottom: 1px solid var(--line);
  }

  .faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 8px;
    text-align: left;
    color: var(--text-strong);
    font-size: 17px;
    font-weight: 700;
    line-height: 1.5;
    transition: color .22s ease, padding-left .22s ease;
  }

  .faq-q:hover {
    color: var(--primary-strong);
    padding-left: 14px;
  }

  .faq-icon {
    position: relative;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    border-radius: 50%;
    border: 1px solid rgba(201, 160, 99, .52);
  }

  .faq-icon::before,
  .faq-icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    background: var(--primary-strong);
    width: 10px;
    height: 1.4px;
    transform: translate(-50%, -50%);
    transition: transform .25s ease, opacity .25s ease;
  }

  .faq-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
  }

  .faq-item.is-open .faq-icon::after {
    transform: translate(-50%, -50%) rotate(0deg);
    opacity: 0;
  }

  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
  }

  .faq-a-inner {
    padding: 0 40px 26px 8px;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.85;
  }

  .cta-block {
    position: relative;
    padding: 110px 0 120px;
    background: var(--bg-1);
    border-top: 1px solid var(--line);
    overflow: hidden;
  }

  .cta-block::before {
    content: "";
    position: absolute;
    right: -120px;
    bottom: -160px;
    width: 560px;
    height: 560px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201, 160, 99, .22), transparent 66%);
    pointer-events: none;
  }

  .cta-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
  }

  .cta-block h2 {
    margin: 0;
    color: var(--text-strong);
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.2;
    font-weight: 900;
  }

  .cta-block h2 span {
    color: var(--primary-strong);
  }

  .cta-block p {
    color: var(--text-muted);
    margin: 24px 0 0;
    font-size: 17px;
    line-height: 1.9;
  }

  .cta-actions {
    margin-top: 42px;
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
  }

  .site-footer {
    background: var(--bg-0);
    border-top: 1px solid var(--line);
    padding: 84px 0 40px;
  }

  .footer-main {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 64px;
  }

  .footer-brand-desc {
    max-width: 380px;
    margin: 20px 0 0;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.9;
  }

  .footer-h4 {
    margin: 4px 0 18px;
    color: var(--text-strong);
    font-size: 16px;
    font-weight: 800;
  }

  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .footer-links a {
    color: var(--text-muted);
    font-size: 14px;
    width: fit-content;
    position: relative;
    transition: color .2s ease, padding-left .2s ease;
  }

  .footer-links a::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 2px;
    width: 0;
    height: 1px;
    background: var(--primary);
    transition: width .2s ease;
  }

  .footer-links a:hover {
    color: var(--primary-strong);
    padding-left: 2px;
  }

  .footer-links a:hover::before {
    width: 100%;
  }

  .footer-contact {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
  }

  .footer-contact-right {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }

  .footer-bottom {
    border-top: 1px solid var(--line);
    padding: 28px 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--text-muted);
    font-size: 13px;
  }

  .domain {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 13px;
    color: var(--text-muted);
  }

  .footer-disclaimer {
    flex-basis: 100%;
    margin-top: 18px;
    padding-top: 20px;
    border-top: 1px dashed rgba(255, 255, 255, .06);
    color: #5D6670;
    font-size: 12px;
    line-height: 1.8;
  }

  @media (max-width: 1024px) {
    .site-nav {
      position: fixed;
      top: 14px;
      left: 14px;
      right: 14px;
      display: block;
      background: rgba(17, 20, 23, .98);
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 20px 16px;
      box-shadow: var(--shadow-soft);
      opacity: 0;
      visibility: hidden;
      transform: translateY(-12px);
      transition: opacity .24s ease, transform .24s ease, visibility .24s ease;
      max-height: calc(100vh - 28px);
      overflow-y: auto;
    }

    body.nav-open .site-nav {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .site-nav>.nav-list {
      flex-direction: column;
      align-items: stretch;
      gap: 2px;
    }

    .site-nav>.nav-list .nav-link {
      justify-content: flex-start;
      padding: 12px 14px;
    }

    .nav-link.active::after {
      display: none;
    }

    .nav-link.active {
      background: var(--primary-dim);
    }

    .nav-divider {
      display: none;
    }

    .nav-extra {
      margin-top: 10px;
      padding-top: 12px;
      border-top: 1px solid var(--line);
    }

    .nav-extra .btn {
      width: 100%;
    }

    .mega-panel {
      position: static;
      opacity: 1;
      visibility: visible;
      transform: none;
      width: 100%;
      margin-top: 12px;
      padding: 16px;
      grid-template-columns: 1fr;
      gap: 8px;
      box-shadow: none;
      background: var(--bg-1);
      display: none;
    }

    .mega-panel.is-open {
      display: grid;
    }

    .mega-note {
      display: none;
    }

    .nav-toggle {
      display: inline-flex;
    }

    .section-pad {
      padding-top: 76px;
      padding-bottom: 76px;
    }

    .container-q {
      padding-left: 28px;
      padding-right: 28px;
    }

    .footer-main {
      grid-template-columns: repeat(2, 1fr);
      gap: 40px 32px;
    }

    .game-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .game-feature {
      grid-column: 1 / -1;
    }

    .hot-item {
      grid-template-columns: 56px 1fr 1fr;
    }

    .hot-note {
      display: none;
    }

    .point-grid {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 768px) {
    .container-q {
      padding-left: 20px;
      padding-right: 20px;
    }

    .section-pad {
      padding-top: 60px;
      padding-bottom: 60px;
    }

    .section-head {
      flex-direction: column;
      align-items: flex-start;
      margin-bottom: 36px;
    }

    .hero-cat {
      min-height: 78vh;
      padding-top: 128px;
      padding-bottom: 68px;
    }

    .hero-title {
      font-size: 36px;
    }

    .hero-lead {
      font-size: 16px;
    }

    .game-grid {
      grid-template-columns: 1fr;
    }

    .game-feature {
      display: flex;
      flex-direction: column;
      min-height: 0;
    }

    .game-feature .game-thumb {
      height: 190px;
      min-height: 190px;
    }

    .game-feature .game-body {
      padding: 24px;
    }

    .game-feature .game-title {
      font-size: 22px;
    }

    .track-item {
      grid-template-columns: 1fr;
      gap: 12px;
    }

    .track-num {
      font-size: 38px;
    }

    .hot-item {
      grid-template-columns: 1fr;
      gap: 12px;
      padding: 22px 6px;
    }

    .hot-index {
      font-size: 22px;
    }

    .hot-head h3 {
      font-size: 16px;
    }

    .bonus-strip {
      flex-direction: column;
      align-items: flex-start;
      padding: 28px 24px;
    }

    .footer-main {
      grid-template-columns: 1fr;
      gap: 32px;
    }

    .footer-bottom {
      flex-direction: column;
      align-items: flex-start;
    }

    .cta-block {
      padding: 70px 0;
    }
  }

  @media (max-width: 480px) {
    .brand-symbol {
      width: 40px;
      height: 40px;
      font-size: 15px;
    }

    .brand-name {
      font-size: 18px;
    }

    .hero-actions .btn {
      width: 100%;
    }

    .hero-meta-line span {
      display: block;
    }

    .btn-lg {
      width: 100%;
    }

    .bonus-actions .btn {
      width: 100%;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: .01ms !important;
      transition-duration: .01ms !important;
      scroll-behavior: auto !important;
    }
  }

/* roulang page: category2 */
:root {
    --bg-0: #0A0C0E;
    --bg-1: #111417;
    --bg-2: #181C20;
    --line: rgba(255, 255, 255, .08);
    --text-strong: #F1EDE6;
    --text-body: #C7CCD1;
    --text-muted: #87919B;
    --primary: #C9A063;
    --primary-strong: #E2BC80;
    --primary-dim: rgba(201, 160, 99, .14);
    --on-primary: #191713;
    --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, sans-serif;
    --r-lg: 20px;
    --r-md: 16px;
    --shadow-card: 0 0 0 1px rgba(255,255,255,.03), 0 12px 40px -20px rgba(0,0,0,.5);
    --ease: 200ms ease-out;
  }

  html {
    scroll-behavior: smooth;
    font-size: 16px;
  }

  body {
    margin: 0;
    background: var(--bg-0);
    color: var(--text-body);
    font-family: var(--font-sans);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }

  *, *::before, *::after {
    box-sizing: border-box;
  }

  h1, h2, h3, p, ul, ol, figure, blockquote, dl, dd {
    margin: 0;
    padding: 0;
  }

  ul, ol {
    list-style: none;
  }

  img {
    display: block;
    max-width: 100%;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  button {
    font: inherit;
    color: inherit;
    background: none;
    border: 0;
    padding: 0;
    cursor: pointer;
  }

  a, button, summary, input {
    -webkit-tap-highlight-color: transparent;
  }

  a:focus-visible,
  button:focus-visible,
  summary:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
    border-radius: 4px;
  }

  .container-q {
    width: 100%;
    max-width: 1320px;
    margin-inline: auto;
    padding-left: 48px;
    padding-right: 48px;
  }

  /* ===== Header ===== */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 500;
    height: 76px;
    display: flex;
    align-items: center;
    background: rgba(10, 12, 14, .70);
    border-bottom: 1px solid rgba(255, 255, 255, .06);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    transition: background .25s ease, border-color .25s ease;
  }

  .site-header.scrolled {
    background: rgba(10, 12, 14, .94);
    border-bottom-color: rgba(255, 255, 255, .1);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    flex-shrink: 0;
  }

  .brand-symbol {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-size: 14px;
    font-weight: 900;
    color: var(--on-primary);
    background: linear-gradient(145deg, var(--primary-strong), var(--primary));
    letter-spacing: -.02em;
    box-shadow: 0 6px 20px -6px rgba(201,160,99,.6);
  }

  .brand-name {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: .02em;
    color: var(--text-strong);
    white-space: nowrap;
  }

  .brand-name > span {
    color: var(--primary-strong);
  }

  .header-right {
    display: flex;
    align-items: center;
    gap: 20px;
  }

  .site-nav {
    display: flex;
    align-items: center;
    gap: 26px;
  }

  .nav-list {
    display: flex;
    align-items: center;
    gap: 30px;
  }

  .nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
    color: var(--text-body);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: .02em;
    transition: color var(--ease);
  }

  .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 2px;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-strong), var(--primary));
    border-radius: 2px;
    opacity: 0;
    transform: scaleX(.55);
    transform-origin: left center;
    transition: opacity .25s ease, transform .25s ease;
  }

  .nav-link:hover {
    color: var(--text-strong);
  }

  .nav-link.active {
    color: var(--text-strong);
    font-weight: 600;
  }

  .nav-link.active::after {
    opacity: 1;
    transform: scaleX(1);
  }

  .nav-divider {
    width: 1px;
    height: 24px;
    background: var(--line);
  }

  .nav-extra {
    position: relative;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: .02em;
    transition: all 200ms ease-out;
  }

  .btn:active {
    transform: translateY(1px);
  }

  .btn-sm {
    min-height: 38px;
    padding: 0 18px;
    font-size: 14px;
  }

  .btn-ghost {
    color: var(--text-strong);
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--line);
  }

  .btn-ghost:hover {
    background: rgba(255, 255, 255, .08);
    border-color: rgba(255, 255, 255, .16);
    transform: translateY(-2px);
  }

  .btn-primary {
    min-height: 44px;
    padding: 0 22px;
    color: var(--on-primary);
    background: linear-gradient(135deg, var(--primary-strong), var(--primary));
    box-shadow: 0 4px 18px -4px rgba(201, 160, 99, .5);
  }

  .btn-primary:hover {
    background: linear-gradient(135deg, #EDC98F, var(--primary));
    box-shadow: 0 8px 30px -8px rgba(226, 188, 128, .7);
    transform: translateY(-2px);
  }

  .nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, .03);
    position: relative;
  }

  .nav-toggle span {
    position: absolute;
    left: 11px;
    right: 11px;
    top: 18px;
    height: 2px;
    background: var(--text-strong);
    border-radius: 2px;
    transition: all .2s ease-out;
  }

  .nav-toggle::before,
  .nav-toggle::after {
    content: "";
    position: absolute;
    left: 11px;
    right: 11px;
    height: 2px;
    background: var(--text-strong);
    border-radius: 2px;
    transition: all .2s ease-out;
  }

  .nav-toggle::before {
    top: 12px;
  }

  .nav-toggle::after {
    bottom: 12px;
  }

  .site-nav.open .nav-toggle span {
    background: transparent;
  }

  .mega-panel {
    position: absolute;
    top: calc(100% + 18px);
    right: 0;
    width: 680px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px 40px;
    padding: 24px;
    background: rgba(24, 28, 32, .98);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
  }

  .mega-panel.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .mega-head {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: .16em;
    margin-bottom: 14px;
  }

  .mega-list {
    display: grid;
    gap: 8px;
  }

  .mega-list a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    color: var(--text-body);
    border-radius: 10px;
    transition: color .2s, background .2s;
  }

  .mega-list a:hover {
    color: var(--text-strong);
    background: rgba(255, 255, 255, .04);
  }

  .mega-list i {
    color: var(--primary-strong);
    font-style: normal;
    font-size: 12px;
  }

  .mega-note {
    grid-column: 1 / -1;
    padding: 12px 14px;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
    background: rgba(255,255,255,.035);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 12px;
  }

  /* ===== Common sections ===== */
  .sec {
    padding: 104px 0;
  }

  .sec-alt {
    background: var(--bg-1);
  }

  .sec-label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    color: var(--primary-strong);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .22em;
  }

  .sec-label::before {
    content: "";
    width: 28px;
    height: 1px;
    background: linear-gradient(90deg, var(--primary-strong), transparent);
  }

  .sec-title {
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.15;
    color: var(--text-strong);
    font-weight: 800;
    letter-spacing: .01em;
    max-width: 860px;
  }

  .sec-lead {
    margin-top: 18px;
    max-width: 720px;
    color: var(--text-muted);
    font-size: 17px;
    line-height: 1.9;
  }

  .section-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 36px;
    align-items: end;
    margin-bottom: 56px;
  }

  .text-accent {
    color: var(--primary-strong);
  }

  /* ===== Hero ===== */
  .cat-hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    padding: 150px 0 92px;
    background: var(--bg-0);
    overflow: hidden;
  }

  .cat-hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.webp');
    background-size: cover;
    background-position: center 30%;
    opacity: .5;
    filter: saturate(.85) contrast(1.05);
  }

  .cat-hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
      linear-gradient(90deg, rgba(10,12,14,.94) 0%, rgba(10,12,14,.72) 54%, rgba(10,12,14,.38) 100%),
      linear-gradient(0deg, var(--bg-0) 0%, transparent 26%, transparent 70%, rgba(10,12,14,.65) 100%);
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 1050px;
  }

  .hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border: 1px solid rgba(201,160,99,.32);
    border-radius: 999px;
    background: var(--primary-dim);
    color: var(--primary-strong);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .12em;
    margin-bottom: 28px;
  }

  .hero-kicker::before {
    content: "";
    width: 6px;
    height: 6px;
    background: var(--primary-strong);
    border-radius: 50%;
  }

  .hero-title {
    max-width: 720px;
    font-size: clamp(46px, 6.5vw, 78px);
    line-height: 1.08;
    letter-spacing: .01em;
    font-weight: 900;
    color: var(--text-strong);
    text-shadow: 0 8px 40px rgba(0,0,0,.35);
  }

  .hero-sub {
    max-width: 640px;
    margin-top: 28px;
    color: rgba(255,255,255,.78);
    font-size: 17px;
    line-height: 1.9;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    margin-top: 40px;
  }

  .btn-lg {
    min-height: 52px;
    padding: 0 32px;
    font-size: 16px;
  }

  .hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 44px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,.14);
    max-width: 760px;
  }

  .hero-tag {
    color: rgba(255,255,255,.58);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .hero-tag i {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--primary);
    font-style: normal;
  }

  /* ===== Intro band ===== */
  .intro-band {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 48px;
    align-items: center;
  }

  .intro-note {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .note-line {
    padding: 22px 26px;
    background: var(--bg-1);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    border-left: 3px solid var(--primary);
  }

  .note-line strong {
    color: var(--text-strong);
    font-size: 16px;
    display: block;
    margin-bottom: 4px;
  }

  .note-line p {
    color: var(--text-muted);
    font-size: 15px;
  }

  /* ===== Tour rows ===== */
  .tour-row {
    display: grid;
    grid-template-columns: repeat(12, minmax(0,1fr));
    gap: 64px;
    align-items: center;
    padding: 72px 0;
    border-bottom: 1px solid var(--line);
  }

  .tour-row:first-child {
    border-top: 1px solid var(--line);
  }

  .tour-copy {
    grid-column: 1 / 6;
  }

  .tour-media {
    grid-column: 6 / 13;
    position: relative;
  }

  .tour-row.reverse .tour-copy {
    grid-column: 8 / 13;
    grid-row: 1;
  }

  .tour-row.reverse .tour-media {
    grid-column: 1 / 7;
    grid-row: 1;
  }

  .tour-no {
    font-size: 72px;
    line-height: 1;
    font-weight: 900;
    color: rgba(201,160,99,.24);
    letter-spacing: -.05em;
    font-variant-numeric: tabular-nums;
    margin-bottom: 20px;
  }

  .tour-copy h3 {
    font-size: clamp(24px, 2.4vw, 34px);
    font-weight: 800;
    color: var(--text-strong);
    line-height: 1.25;
  }

  .tour-divider {
    width: 44px;
    height: 3px;
    background: var(--primary);
    margin: 22px 0;
    border-radius: 6px;
  }

  .tour-copy p {
    color: var(--text-body);
    font-size: 16px;
    line-height: 1.85;
    max-width: 480px;
  }

  .media-frame {
    position: relative;
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--bg-2);
    box-shadow: var(--shadow-card);
  }

  .media-frame img, .media-frame.pic img {
    width: 100%;
    height: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
  }

  .media-frame.portrait img {
    aspect-ratio: 4 / 3;
  }

  .media-tag {
    position: absolute;
    left: 16px;
    bottom: 16px;
    z-index: 2;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-strong);
    background: rgba(10,12,14,.72);
    border: 1px solid rgba(255,255,255,.16);
    backdrop-filter: blur(8px);
  }

  /* ===== Calendar / Schedule ===== */
  .calendar-layout {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 64px;
  }

  .schedule-list {
    position: relative;
    padding-left: 36px;
  }

  .schedule-list::before {
    content: "";
    position: absolute;
    left: 10px;
    top: 6px;
    bottom: 6px;
    width: 1px;
    background: linear-gradient(180deg, var(--primary), rgba(255,255,255,.08));
  }

  .schedule-item {
    position: relative;
    padding: 18px 0 28px 10px;
    border-bottom: 1px dashed var(--line);
  }

  .schedule-item:last-child {
    border-bottom: 0;
  }

  .schedule-dot {
    position: absolute;
    top: 28px;
    left: -36px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-strong);
    box-shadow: 0 0 0 5px rgba(201,160,99,.12);
  }

  .schedule-dot.muted {
    background: #5A666F;
    box-shadow: none;
  }

  .schedule-item small {
    color: var(--primary-strong);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .12em;
  }

  .schedule-item h3 {
    color: var(--text-strong);
    font-size: 18px;
    font-weight: 700;
    margin-top: 4px;
  }

  .schedule-item p {
    color: var(--text-muted);
    font-size: 15px;
    margin-top: 8px;
  }

  .calendar-note {
    align-self: center;
  }

  .calendar-note-box {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 34px;
    box-shadow: var(--shadow-card);
  }

  .calendar-note-box p {
    color: var(--text-body);
    font-size: 16px;
    line-height: 1.85;
  }

  /* ===== Rewards ===== */
  .reward-wrap {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: 28px;
    padding: 38px;
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 30px;
    align-items: stretch;
    box-shadow: var(--shadow-card);
  }

  .reward-feature {
    position: relative;
    border-radius: 22px;
    overflow: hidden;
    min-height: 360px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: #14171B;
    border: 1px solid rgba(255,255,255,.1);
  }

  .reward-feature-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .42;
  }

  .reward-feature-content {
    position: relative;
    padding: 30px;
    background: linear-gradient(0deg, rgba(10,12,14,.94) 0%, rgba(10,12,14,.25) 100%);
  }

  .reward-flag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px;
    color: var(--on-primary);
    background: linear-gradient(135deg, var(--primary-strong), var(--primary));
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .08em;
  }

  .reward-feature h3 {
    color: var(--text-strong);
    font-size: 28px;
    font-weight: 800;
    margin-top: 14px;
  }

  .reward-feature p {
    color: rgba(255,255,255,.78);
    max-width: 460px;
    font-size: 15px;
    margin-top: 8px;
    line-height: 1.8;
  }

  .reward-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 20px;
    color: rgba(255,255,255,.6);
    font-size: 14px;
  }

  .reward-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    justify-content: center;
  }

  .reward-item {
    background: var(--bg-1);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 20px;
    transition: border-color .2s, transform .2s;
  }

  .reward-item:hover {
    border-color: rgba(201,160,99,.35);
    transform: translateY(-2px);
  }

  .reward-item-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }

  .reward-item h4 {
    color: var(--text-strong);
    font-size: 16px;
    font-weight: 700;
  }

  .reward-chip {
    flex: none;
    background: var(--primary-dim);
    color: var(--primary-strong);
    font-size: 12px;
    border-radius: 999px;
    padding: 3px 10px;
    border: 1px solid rgba(201,160,99,.22);
    font-weight: 600;
  }

  .reward-item p {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 8px;
    line-height: 1.7;
  }

  /* ===== Process ===== */
  .process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 50px;
  }

  .process-card {
    background: linear-gradient(180deg, rgba(255,255,255,.02), transparent), var(--bg-1);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 28px 24px;
    position: relative;
    overflow: hidden;
    transition: transform .2s ease, border-color .2s ease;
  }

  .process-card:hover {
    transform: translateY(-4px);
    border-color: rgba(201,160,99,.36);
  }

  .process-count {
    font-size: 48px;
    font-weight: 900;
    color: rgba(201,160,99,.28);
    line-height: 1;
    letter-spacing: -.03em;
  }

  .process-card h4 {
    color: var(--text-strong);
    font-size: 18px;
    font-weight: 700;
    margin-top: 22px;
  }

  .process-card p {
    margin-top: 12px;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.8;
  }

  /* ===== FAQ ===== */
  .faq-frame {
    margin-top: 44px;
  }

  .faq-item {
    border-bottom: 1px solid var(--line);
  }

  .faq-item:first-child {
    border-top: 1px solid var(--line);
  }

  .faq-item summary {
    list-style: none;
    display: flex;
    justify-content: space-between;
    gap: 28px;
    align-items: center;
    padding: 22px 6px;
    cursor: pointer;
    color: var(--text-strong);
    font-size: 17px;
    font-weight: 600;
    line-height: 1.5;
    transition: color .2s ease;
  }

  .faq-item summary::-webkit-details-marker {
    display: none;
  }

  .faq-item summary:hover {
    color: var(--primary-strong);
  }

  .faq-icon {
    position: relative;
    width: 28px;
    height: 28px;
    flex: none;
    border: 1px solid var(--line);
    border-radius: 50%;
    transition: border-color .25s ease, transform .25s ease;
  }

  .faq-icon::before,
  .faq-icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    background: var(--text-muted);
    width: 12px;
    height: 1px;
    transform: translate(-50%, -50%);
    transition: all .25s ease;
  }

  .faq-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
  }

  .faq-item[open] .faq-icon {
    border-color: rgba(201,160,99,.5);
    transform: rotate(180deg);
  }

  .faq-item[open] .faq-icon::after {
    transform: translate(-50%, -50%) rotate(0);
  }

  .faq-item p {
    padding: 0 56px 28px 10px;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.9;
  }

  .faq-item p strong {
    color: var(--text-strong);
  }

  /* ===== CTA ===== */
  .cta-section {
    background:
      linear-gradient(120deg, rgba(10,12,14,.96), rgba(10,12,14,.78)),
      url('/assets/images/coverpic/cover-9.webp') center/cover no-repeat;
    border-top: 1px solid var(--line);
  }

  .cta-inner {
    position: relative;
    padding: 60px 0;
  }

  .cta-board {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 48px;
    align-items: center;
    background: rgba(24,28,32,.76);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 28px;
    padding: 48px 52px;
    backdrop-filter: blur(14px);
  }

  .cta-board h2 {
    font-size: clamp(26px, 3vw, 40px);
    color: var(--text-strong);
    font-weight: 800;
    line-height: 1.3;
    max-width: 720px;
  }

  .cta-board p {
    color: var(--text-muted);
    font-size: 15px;
    margin-top: 14px;
  }

  .cta-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
  }

  /* ===== Footer ===== */
  .site-footer {
    background: #090B0D;
    color: var(--text-muted);
    border-top: 1px solid var(--line);
    padding-top: 80px;
    padding-bottom: 32px;
  }

  .footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.15fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--line);
  }

  .footer-brand .brand-name {
    font-size: 20px;
  }

  .footer-brand-desc {
    margin-top: 18px;
    font-size: 14px;
    max-width: 360px;
    line-height: 1.9;
    color: var(--text-muted);
  }

  .footer-h4 {
    font-size: 14px;
    font-weight: 700;
    color: rgba(255,255,255,.6);
    letter-spacing: .14em;
    margin-bottom: 18px;
  }

  .footer-links {
    display: grid;
    gap: 10px;
  }

  .footer-links a {
    color: var(--text-body);
    font-size: 14px;
    transition: color .2s ease;
    width: fit-content;
  }

  .footer-links a:hover {
    color: var(--primary-strong);
  }

  .footer-contact p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 10px;
    line-height: 1.8;
  }

  .footer-contact-right {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
  }

  .footer-bottom {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
    align-items: center;
    justify-content: space-between;
    padding-top: 26px;
    font-size: 13px;
    color: rgba(255,255,255,.44);
  }

  .footer-bottom .domain {
    color: var(--primary-strong);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    letter-spacing: .02em;
    font-size: 13px;
  }

  .footer-disclaimer {
    width: 100%;
    flex-basis: 100%;
    font-size: 12px;
    color: rgba(255,255,255,.32);
    line-height: 1.8;
  }

  @media (max-width: 1023px) {
    .container-q {
      padding-left: 32px;
      padding-right: 32px;
    }

    .site-nav {
      gap: 20px;
    }

    .nav-list {
      gap: 20px;
    }

    .tour-row {
      gap: 36px;
    }

    .tour-copy {
      grid-column: 1 / 6;
    }

    .tour-media {
      grid-column: 6 / 13;
    }

    .tour-row.reverse .tour-copy {
      grid-column: 7 / 13;
    }

    .tour-row.reverse .tour-media {
      grid-column: 1 / 6;
    }

    .calendar-layout,
    .reward-wrap {
      grid-template-columns: 1fr;
    }

    .process-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .cta-board {
      padding: 40px;
    }
  }

  @media (max-width: 767.98px) {
    .container-q,
    .site-footer .container-q {
      padding-left: 20px;
      padding-right: 20px;
    }

    .site-header {
      height: 68px;
    }

    .site-header .header-right {
      gap: 10px;
    }

    .nav-toggle {
      display: block;
      z-index: 30;
    }

    .brand-symbol {
      width: 34px;
      height: 34px;
      font-size: 13px;
    }

    .brand-name {
      font-size: 18px;
      white-space: nowrap;
    }

    .site-nav {
      position: fixed;
      top: 0;
      right: 0;
      width: min(560px, 90vw);
      height: 100vh;
      background: rgba(10,12,14,.985);
      border-left: 1px solid var(--line);
      flex-direction: column;
      align-items: stretch;
      justify-content: flex-start;
      padding: 100px 28px 40px;
      gap: 14px;
      transform: translateX(102%);
      transition: transform .3s ease-out;
      overflow-y: auto;
      box-shadow: 0 0 80px rgba(0,0,0,.5);
    }

    .site-nav.open {
      transform: translateX(0);
    }

    .nav-list {
      flex-direction: column;
      align-items: stretch;
      gap: 6px;
      width: 100%;
    }

    .nav-link {
      font-size: 16px;
      padding: 12px 8px;
      border-radius: 10px;
      width: 100%;
    }

    .nav-link.active {
      background: var(--primary-dim);
    }

    .nav-link::after {
      display: none;
    }

    .nav-divider {
      width: 100%;
      height: 1px;
      margin: 10px 0;
      flex: none;
    }

    .nav-extra {
      width: 100%;
    }

    .btn-sm {
      width: 100%;
      margin-bottom: 8px;
    }

    .mega-panel {
      position: static;
      width: 100%;
      opacity: 1;
      visibility: visible;
      transform: none;
      border: 0;
      border-radius: 12px;
      background: var(--bg-1);
      box-shadow: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 8px;
      display: none;
    }

    .mega-panel.open {
      display: grid;
    }

    .mega-note {
      grid-column: 1 / -1;
    }

    .sec {
      padding: 72px 0;
    }

    .section-grid {
      grid-template-columns: 1fr;
      gap: 20px;
      margin-bottom: 36px;
    }

    .cat-hero {
      min-height: 100vh;
      padding: 120px 0 48px;
    }

    .hero-title {
      font-size: clamp(36px, 10vw, 56px);
    }

    .hero-sub {
      font-size: 16px;
    }

    .hero-tags {
      margin-top: 28px;
    }

    .intro-band {
      grid-template-columns: 1fr;
      gap: 24px;
    }

    .tour-row,
    .tour-row.reverse {
      grid-template-columns: 1fr;
      gap: 24px;
      padding: 44px 0;
    }

    .tour-copy,
    .tour-media,
    .tour-row.reverse .tour-copy,
    .tour-row.reverse .tour-media {
      grid-column: 1 / -1;
      grid-row: auto;
    }

    .tour-copy {
      order: 2;
    }

    .tour-media {
      order: 1;
    }

    .tour-no {
      font-size: 52px;
      margin-bottom: 10px;
    }

    .calendar-layout {
      grid-template-columns: 1fr;
      gap: 48px;
    }

    .reward-wrap {
      padding: 22px;
    }

    .reward-feature h3 {
      font-size: 22px;
    }

    .reward-feature-content {
      padding: 22px;
    }

    .cta-inner {
      padding: 28px 0;
    }

    .cta-board {
      grid-template-columns: 1fr;
      gap: 28px;
      padding: 30px 24px;
    }

    .footer-main {
      grid-template-columns: 1fr;
      gap: 40px;
    }

    .footer-brand-desc {
      max-width: 100%;
    }
  }

  @media (max-width: 520px) {
    .process-grid {
      grid-template-columns: 1fr;
    }

    .cat-hero .hero-actions {
      flex-direction: column;
      align-items: stretch;
    }

    .cat-hero .btn {
      width: 100%;
    }

    .sec-title {
      font-size: 30px;
    }

    .intro-band,
    .tour-row {
      gap: 16px;
    }

    .reward-list {
      gap: 10px;
    }

    .footer-bottom {
      flex-direction: column;
      align-items: flex-start;
    }

    .mega-panel {
      grid-template-columns: 1fr;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      scroll-behavior: auto !important;
      transition-duration: .01ms !important;
      animation-duration: .01ms !important;
      animation-iteration-count: 1 !important;
    }
  }

/* roulang page: category3 */
:root{
  --bg-0:#0A0C0E;
  --bg-1:#111417;
  --bg-2:#181C20;
  --line:rgba(255,255,255,.08);
  --text-strong:#F1EDE6;
  --text-body:#C7CCD1;
  --text-muted:#87919B;
  --primary:#C9A063;
  --primary-strong:#E2BC80;
  --primary-dim:rgba(201,160,99,.14);
  --on-primary:#191713;
  --radius-lg:18px;
  --radius-md:14px;
  --shadow-card:0 12px 40px -20px rgba(0,0,0,.5);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei UI","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  background:var(--bg-0);
  color:var(--text-body);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font-family:inherit}
button:focus-visible,a:focus-visible{outline:2px solid rgba(201,160,99,.65);outline-offset:3px;border-radius:6px}
.container-q{max-width:1300px;margin:0 auto;padding-left:48px;padding-right:48px}
.section-space{padding:104px 0}
.section-head{margin-bottom:36px}
.section-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--primary);
  font-weight:600;
  margin-bottom:14px;
}
.section-eyebrow::before{content:"";width:24px;height:1px;background:var(--primary)}
.section-title{
  font-size:32px;
  line-height:1.2;
  letter-spacing:-.01em;
  color:var(--text-strong);
  font-weight:800;
  margin:0 0 12px;
}
.section-lead{
  font-size:16px;
  max-width:760px;
  color:var(--text-muted);
  margin:0;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  color:var(--text-strong);
  font-size:22px;
  letter-spacing:.01em;
}
.brand-symbol{
  width:40px;
  height:40px;
  border-radius:12px;
  border:1px solid rgba(201,160,99,.45);
  background:linear-gradient(145deg,rgba(201,160,99,.22),rgba(201,160,99,.04));
  color:var(--primary-strong);
  display:grid;
  place-items:center;
  font-size:16px;
  font-weight:900;
  box-shadow:inset 0 0 18px rgba(201,160,99,.08);
}
.brand-name span{color:var(--primary-strong)}
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:100;
  background:rgba(10,12,14,.72);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.scrolled{
  background:rgba(10,12,14,.92);
  border-bottom-color:rgba(255,255,255,.1);
  box-shadow:0 20px 45px -30px rgba(0,0,0,.7);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:76px;
  gap:24px;
}
.header-right{display:flex;align-items:center;justify-content:flex-end;flex:1;gap:14px}
.nav-toggle{
  width:44px;height:44px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  border-radius:12px;
  display:none;
  place-items:center;
  cursor:pointer;
  color:var(--text-strong);
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";
  display:block;
  width:18px;
  height:2px;
  background:currentColor;
  border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle span::before{transform:translateY(-6px)}
.nav-toggle span::after{transform:translateY(4px)}
.site-header.menu-open .nav-toggle span{background:transparent}
.site-header.menu-open .nav-toggle span::before{transform:rotate(45deg)}
.site-header.menu-open .nav-toggle span::after{transform:rotate(-45deg)}
.site-nav{
  display:flex;
  align-items:center;
  gap:34px;
}
.nav-list{
  display:flex;
  align-items:center;
  gap:34px;
  list-style:none;
  padding:0;
  margin:0;
}
.nav-link{
  position:relative;
  color:var(--text-body);
  font-size:16px;
  font-weight:600;
  padding:26px 0 18px;
  transition:color .2s ease;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-2px;
  height:2px;
  background:transparent;
  border-radius:2px;
  transition:background .25s ease;
}
.nav-link:hover{color:var(--text-strong)}
.nav-link:hover::after{background:rgba(201,160,99,.55)}
.nav-link.active{color:var(--primary-strong)}
.nav-link.active::after{background:linear-gradient(90deg,var(--primary),transparent)}
.nav-divider{width:1px;height:22px;background:var(--line);flex:none}
.nav-divider{display:block}
.nav-extra{position:relative;display:flex;align-items:center}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:600;
  cursor:pointer;
  transition:all .25s ease;
  text-align:center;
  line-height:1;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary-strong),var(--primary));
  color:var(--on-primary);
  box-shadow:0 8px 22px -8px rgba(201,160,99,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px -8px rgba(201,160,99,.55)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(201,160,99,.35)}
.btn-ghost{
  border-color:rgba(201,160,99,.4);
  color:var(--primary-strong);
  background:rgba(201,160,99,.04);
}
.btn-ghost:hover{border-color:rgba(226,188,128,.8);background:var(--primary-dim);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0);background:rgba(201,160,99,.2)}
.btn-sm{padding:10px 17px;font-size:13px}
.btn-lg{padding:15px 30px;font-size:15px}
.mega-panel{
  position:absolute;
  top:calc(100% + 18px);
  right:0;
  width:min(620px,88vw);
  background:rgba(16,19,23,.96);
  backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.1);
  border-radius:18px;
  padding:22px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px 26px;
  box-shadow:0 30px 70px -30px rgba(0,0,0,.8);
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  pointer-events:none;
  transition:all .25s ease;
}
.mega-panel.open{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.mega-panel::before{
  content:"";
  position:absolute;
  top:-12px;
  right:64px;
  width:20px;
  height:20px;
  background:rgba(16,19,23,.96);
  border-top:1px solid rgba(255,255,255,.1);
  border-left:1px solid rgba(255,255,255,.1);
  transform:rotate(45deg);
}
.mega-head{
  margin:0 0 10px;
  font-size:13px;
  font-weight:700;
  color:var(--primary-strong);
  letter-spacing:.08em;
}
.mega-list{display:flex;flex-direction:column;gap:7px}
.mega-list a{
  display:flex;
  align-items:center;
  gap:8px;
  padding:7px 9px;
  border-radius:10px;
  font-size:14px;
  color:var(--text-body);
  transition:all .2s ease;
  border:1px solid transparent;
}
.mega-list a i{color:var(--primary);font-style:normal;font-size:10px}
.mega-list a:hover{color:var(--text-strong);background:rgba(201,160,99,.07);border-color:rgba(201,160,99,.12)}
.mega-note{
  grid-column:1/-1;
  border-top:1px solid var(--line);
  padding-top:13px;
  font-size:13px;
  color:var(--text-muted);
}

/* Hero */
.cat-hero{
  position:relative;
  min-height:70vh;
  display:flex;
  align-items:center;
  padding:150px 0 88px;
  background:
    linear-gradient(90deg,rgba(6,8,10,.88) 0%,rgba(10,12,14,.64) 48%,rgba(10,12,14,.28) 100%),
    linear-gradient(180deg,rgba(6,8,10,.7) 0%,rgba(10,12,14,.85) 70%,var(--bg-0) 100%),
    url('/assets/images/backpic/back-2.webp') no-repeat center center/cover;
  border-bottom:1px solid rgba(255,255,255,.05);
}
.cat-hero:after{
  content:"";
  position:absolute;
  right:7%;
  top:17%;
  width:90px;
  height:170px;
  border-right:1px solid rgba(201,160,99,.3);
  border-top:1px solid rgba(201,160,99,.22);
  opacity:.5;
  pointer-events:none;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid rgba(201,160,99,.3);
  border-radius:999px;
  padding:7px 14px;
  font-size:12px;
  letter-spacing:.12em;
  color:var(--primary-strong);
  background:rgba(201,160,99,.08);
  margin-bottom:18px;
}
.cat-hero-content{position:relative;z-index:2;max-width:850px}
.cat-hero-content h1{
  font-size:clamp(38px,6vw,58px);
  line-height:1.12;
  font-weight:900;
  letter-spacing:-.015em;
  color:var(--text-strong);
  margin:0 0 22px;
}
.cat-hero-content h1 span{
  color:transparent;
  background:linear-gradient(100deg,var(--primary-strong) 10%,var(--primary) 65%,#9c7c45);
  -webkit-background-clip:text;
  background-clip:text;
}
.cat-hero-content p{font-size:17px;max-width:640px;margin:0 0 30px;color:rgba(240,240,240,.72)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}

/* strip */
.info-strip{
  border-bottom:1px solid var(--line);
  background:var(--bg-1);
  padding:16px 0;
}
.strip-items{
  display:flex;
  flex-wrap:wrap;
  gap:12px 44px;
  align-items:center;
  margin:0;
  padding:0;
  list-style:none;
}
.strip-items li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-body)}
.strip-items strong{color:var(--primary-strong);font-weight:700}
.strip-mark{width:6px;height:6px;border-radius:99px;background:var(--primary);box-shadow:0 0 12px rgba(201,160,99,.7)}

.value-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
}
.value-row{
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:linear-gradient(145deg,rgba(255,255,255,.025),rgba(255,255,255,.008));
  padding:30px 28px;
  position:relative;
  overflow:hidden;
}
.value-row:first-child{grid-column:1/-1}
.value-num{
  font-size:46px;
  font-weight:900;
  line-height:1;
  color:transparent;
  -webkit-text-stroke:1px rgba(201,160,99,.55);
  letter-spacing:.02em;
  margin-bottom:18px;
  font-variant-numeric:tabular-nums;
}
.value-row h3{color:var(--text-strong);font-size:20px;font-weight:700;margin:0 0 8px}
.value-row p{margin:0;color:var(--text-muted);font-size:15px}

/* feature split */
.feature-section{
  background:
    radial-gradient(ellipse at 90% 20%,rgba(201,160,99,.07) 0%,transparent 55%),
    var(--bg-1);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.feature-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.feature-media{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.1);
  aspect-ratio:4/3;
  background:var(--bg-2);
  box-shadow:0 24px 70px -44px rgba(0,0,0,.85);
}
.feature-media img{width:100%;height:100%;object-fit:cover}
.feature-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 28%,rgba(6,8,10,.45));
  pointer-events:none;
}
.feature-tag{
  position:absolute;
  left:18px;
  top:16px;
  z-index:1;
  background:rgba(10,12,14,.7);
  backdrop-filter:blur(8px);
  color:var(--primary-strong);
  border:1px solid rgba(201,160,99,.35);
  padding:7px 12px;
  font-size:12px;
  border-radius:99px;
}
.feature-list{margin:28px 0 0;padding:0;list-style:none;display:grid;gap:14px}
.feature-list li{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:14px;
  align-items:flex-start;
  padding:15px 18px;
  border:1px solid transparent;
  border-radius:14px;
  background:rgba(255,255,255,.03);
  transition:border-color .2s ease,background .2s ease;
}
.feature-list li:hover{border-color:rgba(201,160,99,.22);background:var(--primary-dim)}
.feature-list i{
  width:24px;
  height:24px;
  border-radius:8px;
  background:rgba(201,160,99,.18);
  color:var(--primary-strong);
  display:grid;
  place-items:center;
  font-size:12px;
  font-style:normal;
  font-weight:900;
}
.feature-list b{display:block;color:var(--text-strong);font-weight:600;margin-bottom:2px}
.feature-list span{color:var(--text-muted);font-size:14px}

/* info channel cards */
.channel-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}
.channel-card{
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:var(--bg-2);
  padding:20px;
  transition:all .25s ease;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.channel-card:hover{
  border-color:rgba(201,160,99,.3);
  transform:translateY(-3px);
  box-shadow:var(--shadow-card);
}
.channel-card figure{margin:0;border-radius:14px;overflow:hidden;aspect-ratio:16/10;background:rgba(0,0,0,.3)}
.channel-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.channel-card:hover img{transform:scale(1.04)}
.channel-card h3{margin:0;font-size:17px;color:var(--text-strong);font-weight:700}
.channel-card p{margin:0;font-size:14px;color:var(--text-muted);line-height:1.7}
.channel-line{width:28px;height:2px;border-radius:2px;background:var(--primary);margin-top:auto}

/* how section */
.how-steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  counter-reset:step;
}
.how-item{
  position:relative;
  padding:34px 24px 20px;
  border-top:2px solid var(--line);
  transition:border-top-color .25s ease;
}
.how-item:before{
  counter-increment:step;
  content:"0" counter(step);
  position:absolute;
  top:-18px;
  left:0;
  font-size:15px;
  font-weight:900;
  color:var(--primary);
  letter-spacing:.08em;
}
.how-item strong{display:block;font-size:18px;color:var(--text-strong);font-weight:700;margin:18px 0 8px}
.how-item p{margin:0;font-size:14px;color:var(--text-muted);line-height:1.7}
.how-item:hover{border-top-color:rgba(201,160,99,.6)}

/* trust band */
.trust-band{
  margin-top:56px;
  background:linear-gradient(135deg,rgba(201,160,99,.07),rgba(201,160,99,.01));
  border:1px solid rgba(201,160,99,.16);
  border-radius:22px;
  padding:34px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.trust-band div{display:flex;gap:14px;align-items:flex-start}
.trust-band i{
  font-style:normal;
  width:34px;
  height:34px;
  flex:none;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:rgba(201,160,99,.15);
  color:var(--primary-strong);
  font-size:15px;
}
.trust-band h3{margin:0;font-size:15px;color:var(--text-strong);font-weight:700}
.trust-band p{margin:5px 0 0;font-size:13px;color:var(--text-muted);line-height:1.7}

/* CTA */
.final-cta{
  position:relative;
  padding:104px 0;
  background:
    linear-gradient(180deg,var(--bg-0) 0%,rgba(12,14,16,.4) 50%,var(--bg-1) 100%),
    url('/assets/images/backpic/back-3.png') no-repeat center/cover;
}
.final-cta::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.4),transparent 90%);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  text-align:center;
  max-width:760px;
  margin:0 auto;
}
.cta-inner h2{font-size:32px;color:var(--text-strong);font-weight:900;margin:0 0 14px;line-height:1.2}
.cta-inner > p{font-size:15px;color:var(--text-muted);margin:0 auto 26px;max-width:620px}
.cta-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}

/* FAQ */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{
  border-bottom:1px solid var(--line);
  padding:0;
  background:transparent;
}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  padding:25px 8px 25px 2px;
  font-size:17px;
  font-weight:600;
  color:var(--text-strong);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary-strong)}
.faq-item summary .faq-icon{
  position:relative;
  width:26px;
  height:26px;
  flex:none;
  border:1px solid rgba(201,160,99,.4);
  border-radius:50%;
  transition:all .3s ease;
}
.faq-item summary .faq-icon::before,.faq-item summary .faq-icon::after{
  content:"";
  position:absolute;
  background:var(--primary-strong);
  border-radius:2px;
  transition:transform .3s ease;
}
.faq-item summary .faq-icon::before{top:50%;left:7px;right:7px;height:1.6px;transform:translateY(-50%)}
.faq-item summary .faq-icon::after{left:50%;top:7px;bottom:7px;width:1.6px;transform:translateX(-50%)}
.faq-item[open] summary{color:var(--primary-strong)}
.faq-item[open] summary .faq-icon{border-color:rgba(226,188,128,.6);background:rgba(201,160,99,.16)}
.faq-item[open] summary .faq-icon::after{transform:translateX(-50%) scaleY(0)}
.faq-answer{padding:0 46px 24px 2px;font-size:15px;color:var(--text-muted);line-height:1.85}
.faq-answer a{color:var(--primary-strong);text-decoration:underline;text-underline-offset:3px}
.faq-answer a:hover{color:#f0d4a3}

/* Footer */
.site-footer{
  background:var(--bg-0);
  border-top:1px solid rgba(255,255,255,.06);
  padding:70px 0 34px;
  color:var(--text-muted);
}
.footer-main{
  display:grid;
  grid-template-columns:1.3fr .8fr .8fr 1.1fr;
  gap:46px;
  margin-bottom:46px;
}
.footer-brand{max-width:340px}
.footer-brand-desc{margin:18px 0 0;font-size:14px;color:var(--text-muted);line-height:1.8}
.footer-h4{
  color:var(--text-strong);
  font-size:15px;
  font-weight:700;
  margin:0 0 18px;
  letter-spacing:.03em;
}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-links a{transition:color .2s ease,padding-left .2s ease;color:var(--text-muted)}
.footer-links a:hover{color:var(--primary-strong);padding-left:5px}
.footer-contact{font-size:14px;color:var(--text-muted);line-height:1.8}
.footer-contact-right{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.footer-bottom{
  border-top:1px solid var(--line);
  padding-top:26px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 20px;
  font-size:13px;
}
.footer-bottom .domain{color:var(--text-muted);opacity:.64;letter-spacing:.04em}
.footer-disclaimer{
  width:100%;
  font-size:12px;
  color:rgba(255,255,255,.3);
  margin-top:10px;
  line-height:1.8;
}
.footer-brand .brand{color:var(--text-strong)}

@media (max-width:1024px){
  .container-q{padding-left:32px;padding-right:32px}
  .channel-grid{grid-template-columns:repeat(2,1fr)}
  .how-steps{grid-template-columns:repeat(2,1fr);gap:24px 0}
  .footer-main{grid-template-columns:repeat(2,1fr)}
  .nav-list{gap:20px}
  .site-nav{gap:20px}
}
@media (max-width:768px){
  .container-q{padding-left:20px;padding-right:20px}
  .section-space{padding:70px 0}
  .cat-hero{padding:120px 0 70px;min-height:auto}
  .cat-hero-content h1{font-size:38px}
  .nav-toggle{display:grid}
  .site-nav{
    position:fixed;
    top:76px;
    left:0;
    right:0;
    bottom:auto;
    background:rgba(12,14,16,.98);
    backdrop-filter:blur(20px);
    flex-direction:column;
    align-items:flex-start;
    padding:20px 20px 26px;
    gap:22px;
    border-bottom:1px solid var(--line);
    display:flex;
    transform:translateY(-14px);
    opacity:0;
    visibility:hidden;
    transition:all .25s ease;
    box-shadow:0 30px 60px -25px rgba(0,0,0,.8);
  }
  .site-nav.open{transform:translateY(0);opacity:1;visibility:visible}
  .nav-list{flex-direction:column;align-items:stretch;gap:6px;width:100%;border-bottom:1px solid var(--line);padding-bottom:12px}
  .nav-link{padding:11px 0;width:100%;border-radius:10px}
  .nav-divider{display:none}
  .nav-extra{width:100%}
  .nav-extra .btn{width:100%}
  .mega-panel{position:static;width:100%;opacity:1;transform:none;visibility:visible;pointer-events:auto;display:none;margin-top:12px;border-radius:14px}
  .mega-panel.open{display:grid}
  .mega-panel::before{display:none}
  .feature-grid{grid-template-columns:1fr;gap:34px}
  .value-list{grid-template-columns:1fr}
  .value-row:first-child{grid-column:auto}
  .channel-grid{grid-template-columns:1fr}
  .how-steps{grid-template-columns:1fr;gap:28px}
  .trust-band{grid-template-columns:1fr;padding:24px}
  .footer-main{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .cat-hero-content h1{font-size:32px}
  .cat-hero-content p{font-size:15px}
  .hero-actions .btn{width:100%}
  .section-title{font-size:26px}
  .cta-actions .btn{width:100%}
  .final-cta h2{font-size:26px}
  .feature-media{aspect-ratio:4/3}
  .channel-card{padding:16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important;transition:none!important}
}