/* roulang page: index */
:root {
  --bg: #0B0C0E;
  --bg-soft: #101217;
  --panel: #14161B;
  --panel-strong: #1A1D23;
  --panel-light: #20242B;
  --gold: #D4AF37;
  --gold-bright: #F3D77A;
  --amber: #B45309;
  --amber-soft: #F59E0B;
  --text: #F5F5F7;
  --muted: #CBD5E1;
  --sand: #A8A29E;
  --line: rgba(212, 175, 55, 0.24);
  --line-soft: rgba(255, 255, 255, 0.08);
  --emerald: #10B981;
  --crimson: #DC2626;
  --cyan: #38BDF8;
  --radius-sm: 4px;
  --radius: 8px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.34);
  --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.24);
  --container: 1180px;
  --header-height: 92px;
}

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

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  padding-top: var(--header-height);
  overflow-x: hidden;
  background:
    linear-gradient(180deg, rgba(212, 175, 55, 0.04), transparent 280px),
    var(--bg);
  color: var(--text);
  font-family: "Be Vietnam Pro", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.62;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

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

::selection {
  background: var(--gold);
  color: #111;
}

:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
}

.grid-container {
  width: min(var(--container), calc(100% - 32px));
  max-width: var(--container);
  margin-right: auto;
  margin-left: auto;
}

.grid-x {
  margin-right: -12px;
  margin-left: -12px;
}

.grid-x > .cell {
  padding-right: 12px;
  padding-left: 12px;
}

.section {
  position: relative;
  padding: 88px 0;
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.section--soft {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.018), rgba(255, 255, 255, 0)),
    var(--bg-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.section--panel {
  background:
    linear-gradient(135deg, rgba(212, 175, 55, 0.055), transparent 44%),
    #101217;
}

.section--tight {
  padding-top: 64px;
  padding-bottom: 64px;
}

.section-head {
  max-width: 760px;
  margin-bottom: 36px;
  text-align: left;
}

.section-head--wide {
  max-width: 920px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--gold-bright);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.section-kicker::before {
  width: 24px;
  height: 1px;
  background: var(--gold);
  content: "";
}

.section-title {
  margin: 0 0 14px;
  color: var(--text);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: 0;
}

.section-copy {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.68;
}

.text-gold {
  color: var(--gold-bright);
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(212, 175, 55, 0.18);
  background: rgba(11, 12, 14, 0.94);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 210px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(243, 215, 122, 0.56);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #2A2415, #15161A);
  color: var(--gold-bright);
  font-size: 1.18rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 800;
}

.brand-text small {
  margin-top: 3px;
  color: var(--sand);
  font-size: 0.71rem;
  font-weight: 500;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.primary-nav::-webkit-scrollbar {
  display: none;
}

.nav-link {
  position: relative;
  flex: 0 0 auto;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
  white-space: nowrap;
  transition: color 180ms ease, background 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  background: rgba(212, 175, 55, 0.08);
  color: var(--gold-bright);
}

.nav-link.is-active {
  color: var(--gold-bright);
}

.nav-link.is-active::after {
  position: absolute;
  right: 12px;
  bottom: 4px;
  left: 12px;
  height: 2px;
  background: linear-gradient(90deg, var(--amber), var(--gold-bright));
  content: "";
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.login-link,
.signup-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.login-link {
  border: 1px solid rgba(212, 175, 55, 0.34);
  color: var(--gold-bright);
  background: transparent;
}

.login-link:hover,
.login-link:focus-visible {
  border-color: var(--gold);
  background: rgba(212, 175, 55, 0.08);
}

.signup-btn,
.btn-primary {
  border: 1px solid rgba(243, 215, 122, 0.72);
  background: linear-gradient(135deg, #B98219, #F3D77A);
  color: #15120A;
  box-shadow: 0 10px 24px rgba(180, 83, 9, 0.22);
}

.signup-btn:hover,
.signup-btn:focus-visible,
.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(212, 175, 55, 0.28);
}

.signup-btn:active,
.btn-primary:active,
.btn-secondary:active {
  transform: translateY(0);
}

.btn-primary,
.btn-secondary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.2;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.btn-secondary {
  border: 1px solid rgba(212, 175, 55, 0.42);
  background: rgba(20, 22, 27, 0.86);
  color: var(--gold-bright);
}

.btn-secondary:hover,
.btn-secondary:focus-visible,
.btn-ghost:hover,
.btn-ghost:focus-visible {
  transform: translateY(-2px);
  border-color: var(--gold);
  background: rgba(212, 175, 55, 0.1);
  color: var(--text);
}

.btn-ghost {
  border: 1px solid var(--line-soft);
  background: transparent;
  color: var(--muted);
}

.hero {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #090A0C;
}

.hero__media {
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/bb087199a1b4f341.jpg");
  background-position: center;
  background-size: cover;
  filter: saturate(0.82) contrast(1.05);
}

.hero__media::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(7, 8, 10, 0.98) 0%, rgba(7, 8, 10, 0.86) 46%, rgba(7, 8, 10, 0.48) 100%),
    linear-gradient(180deg, rgba(7, 8, 10, 0.34), rgba(7, 8, 10, 0.92));
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  min-height: 720px;
  padding-top: 72px;
  padding-bottom: 72px;
}

.hero__grid {
  align-items: center;
}

.hero__copy {
  max-width: 760px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 30px;
  padding: 6px 10px;
  border: 1px solid rgba(212, 175, 55, 0.32);
  border-radius: var(--radius-sm);
  background: rgba(20, 22, 27, 0.78);
  color: var(--gold-bright);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-title {
  margin: 0 0 20px;
  color: #FFFFFF;
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-copy {
  max-width: 700px;
  margin: 0 0 28px;
  color: #DDE3EA;
  font-size: 1.05rem;
  line-height: 1.68;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 650px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.hero-metric {
  min-height: 84px;
  padding: 16px;
  background: rgba(15, 17, 21, 0.9);
}

.hero-metric strong {
  display: block;
  color: var(--gold-bright);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.2;
}

.hero-metric span {
  display: block;
  margin-top: 6px;
  color: var(--sand);
  font-size: 0.79rem;
  line-height: 1.45;
}

.vip-panel {
  position: relative;
  border: 1px solid rgba(212, 175, 55, 0.42);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(212, 175, 55, 0.13), transparent 42%),
    rgba(18, 20, 24, 0.9);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.vip-panel::before {
  position: absolute;
  top: -1px;
  right: 24px;
  left: 24px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-bright), transparent);
  content: "";
}

.vip-panel__head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px;
  border-bottom: 1px solid var(--line-soft);
}

.vip-seal {
  display: grid;
  flex: 0 0 68px;
  width: 68px;
  height: 68px;
  place-items: center;
  border: 2px solid var(--gold);
  border-radius: 50%;
  background: linear-gradient(145deg, #3A2D12, #131419);
  color: var(--gold-bright);
  font-size: 1.1rem;
  font-weight: 800;
  box-shadow: inset 0 0 18px rgba(212, 175, 55, 0.16);
}

.vip-panel__head h2 {
  margin: 0 0 6px;
  color: var(--text);
  font-size: 1.22rem;
  font-weight: 800;
  line-height: 1.3;
}

.vip-panel__head p {
  margin: 0;
  color: var(--sand);
  font-size: 0.82rem;
  line-height: 1.5;
}

.vip-tier {
  padding: 20px 22px;
}

.vip-tier__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.vip-tier__label strong {
  color: var(--gold-bright);
}

.vip-progress {
  height: 7px;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: 99px;
  background: #0A0B0D;
}

.vip-progress span {
  display: block;
  width: 78%;
  height: 100%;
  background: linear-gradient(90deg, var(--amber), var(--gold-bright));
}

.vip-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0 22px 22px;
  list-style: none;
}

.vip-list li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 9px;
  align-items: start;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.52;
}

.vip-list i {
  margin-top: 4px;
  color: var(--gold);
}

.vip-panel__action {
  padding: 0 22px 22px;
}

.vip-panel__action .btn-primary {
  width: 100%;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--line-soft);
}

.kpi-item {
  min-height: 150px;
  padding: 24px;
  background: var(--panel);
}

.kpi-item i {
  color: var(--gold);
  font-size: 1.15rem;
}

.kpi-value {
  display: block;
  margin-top: 14px;
  color: var(--text);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.15;
}

.kpi-label {
  display: block;
  margin-top: 7px;
  color: var(--gold-bright);
  font-size: 0.82rem;
  font-weight: 800;
}

.kpi-note {
  margin: 9px 0 0;
  color: var(--sand);
  font-size: 0.82rem;
  line-height: 1.55;
}

.service-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.52fr);
  gap: 46px;
  align-items: start;
}

.service-head {
  position: sticky;
  top: calc(var(--header-height) + 28px);
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.service-item {
  position: relative;
  min-height: 210px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease, box-shadow 200ms ease;
}

.service-item::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold));
  content: "";
}

.service-item:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.44);
  background: var(--panel-strong);
  box-shadow: var(--shadow-soft);
}

.service-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 18px;
  border: 1px solid rgba(212, 175, 55, 0.32);
  border-radius: var(--radius);
  background: rgba(212, 175, 55, 0.07);
  color: var(--gold-bright);
}

.service-item h3 {
  margin: 0 0 10px;
  color: var(--text);
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.38;
}

.service-item p {
  margin: 0;
  color: var(--sand);
  font-size: 0.9rem;
  line-height: 1.62;
}

.comparison-board {
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel);
}

.comparison-row {
  display: grid;
  grid-template-columns: 0.75fr 1fr 1fr;
  min-height: 88px;
  border-bottom: 1px solid var(--line-soft);
}

.comparison-row:last-child {
  border-bottom: 0;
}

.comparison-cell {
  display: flex;
  align-items: center;
  padding: 20px;
  border-right: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.comparison-cell:last-child {
  border-right: 0;
}

.comparison-cell strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
  font-size: 0.92rem;
}

.comparison-cell--label {
  background: rgba(212, 175, 55, 0.055);
  color: var(--gold-bright);
  font-weight: 800;
}

.comparison-cell--live {
  background: rgba(16, 185, 129, 0.035);
}

.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  padding-top: 28px;
}

.timeline::before {
  position: absolute;
  top: 39px;
  right: 4%;
  left: 4%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  content: "";
}

.timeline-item {
  position: relative;
  padding-top: 44px;
}

.timeline-dot {
  position: absolute;
  top: 20px;
  left: 0;
  z-index: 2;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(212, 175, 55, 0.48);
  border-radius: 50%;
  background: var(--bg);
  color: var(--gold-bright);
  font-size: 0.75rem;
  font-weight: 800;
}

.timeline-item h3 {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.38;
}

.timeline-item p {
  margin: 0;
  color: var(--sand);
  font-size: 0.86rem;
  line-height: 1.6;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.category-card {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.category-card:hover,
.category-card:focus-visible {
  transform: translateY(-5px);
  border-color: rgba(212, 175, 55, 0.5);
  box-shadow: var(--shadow);
}

.category-card__media {
  position: absolute;
  inset: 0;
}

.category-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.74) contrast(1.06);
  transition: transform 420ms ease, filter 420ms ease;
}

.category-card:hover .category-card__media img,
.category-card:focus-visible .category-card__media img {
  transform: scale(1.045);
  filter: saturate(0.9) contrast(1.08);
}

.category-card__media::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, rgba(7, 8, 10, 0.06) 18%, rgba(7, 8, 10, 0.94) 84%);
}

.category-card__body {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  padding: 24px;
}

.category-tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-bottom: 12px;
  padding: 5px 9px;
  border: 1px solid rgba(212, 175, 55, 0.44);
  border-radius: var(--radius-sm);
  background: rgba(15, 17, 21, 0.82);
  color: var(--gold-bright);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
}

.category-card h3 {
  margin: 0 0 10px;
  color: #FFFFFF;
  font-size: 1.32rem;
  font-weight: 800;
  line-height: 1.3;
}

.category-card p {
  margin: 0 0 16px;
  color: #D8DEE6;
  font-size: 0.9rem;
  line-height: 1.58;
}

.category-link-text {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-bright);
  font-size: 0.84rem;
  font-weight: 800;
}

.rhythm-board {
  display: grid;
  gap: 12px;
}

.rhythm-row {
  display: grid;
  grid-template-columns: minmax(210px, 0.72fr) minmax(0, 1.2fr) minmax(160px, 0.46fr);
  gap: 20px;
  align-items: center;
  min-height: 112px;
  padding: 22px 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color 180ms ease, background 180ms ease;
}

.rhythm-row:hover {
  border-color: rgba(212, 175, 55, 0.36);
  background: var(--panel-strong);
}

.rhythm-row h3 {
  margin: 0;
  color: var(--text);
  font-size: 1.04rem;
  font-weight: 800;
  line-height: 1.4;
}

.rhythm-row p {
  margin: 0;
  color: var(--sand);
  font-size: 0.89rem;
  line-height: 1.58;
}

.rhythm-status {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.status-dot--green {
  background: var(--emerald);
}

.status-dot--red {
  background: var(--crimson);
}

.status-dot--cyan {
  background: var(--cyan);
}

.signal-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  gap: 42px;
  align-items: center;
}

.signal-image {
  position: relative;
  min-height: 460px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.signal-image img {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
  filter: saturate(0.76) contrast(1.08);
}

.signal-image::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, rgba(7, 8, 10, 0.02), rgba(7, 8, 10, 0.72));
}

.signal-image__label {
  position: absolute;
  right: 20px;
  bottom: 20px;
  left: 20px;
  z-index: 2;
  padding: 16px;
  border-left: 3px solid var(--gold);
  background: rgba(11, 12, 14, 0.84);
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.58;
}

.signal-list {
  display: grid;
  gap: 12px;
}

.signal-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

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

.signal-number {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(212, 175, 55, 0.32);
  border-radius: var(--radius);
  background: rgba(212, 175, 55, 0.06);
  color: var(--gold-bright);
  font-size: 0.82rem;
  font-weight: 800;
}

.signal-item h3 {
  margin: 0 0 7px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.4;
}

.signal-item p {
  margin: 0;
  color: var(--sand);
  font-size: 0.88rem;
  line-height: 1.62;
}

.news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.72fr);
  gap: 22px;
  align-items: start;
}

.news-list {
  display: grid;
  gap: 12px;
}

.news-card {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
  min-height: 150px;
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.news-card:hover,
.news-card:focus-within {
  transform: translateX(4px);
  border-color: rgba(212, 175, 55, 0.4);
  background: var(--panel-strong);
}

.news-date-block {
  display: grid;
  align-content: center;
  justify-items: center;
  border: 1px solid rgba(212, 175, 55, 0.24);
  border-radius: var(--radius-sm);
  background: rgba(212, 175, 55, 0.05);
  color: var(--gold-bright);
  text-align: center;
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.4;
}

.news-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 7px;
  color: var(--sand);
  font-size: 0.72rem;
  font-weight: 700;
}

.news-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.news-card h3 {
  margin: 0 0 7px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.42;
}

.news-card h3 a {
  transition: color 180ms ease;
}

.news-card h3 a:hover,
.news-card h3 a:focus-visible {
  color: var(--gold-bright);
}

.news-card p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--sand);
  font-size: 0.84rem;
  line-height: 1.58;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.news-side {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(212, 175, 55, 0.08), transparent 44%),
    var(--panel);
}

.news-side__head {
  padding: 20px;
  border-bottom: 1px solid var(--line-soft);
}

.news-side__head h3 {
  margin: 0 0 6px;
  color: var(--text);
  font-size: 1.08rem;
  font-weight: 800;
}

.news-side__head p {
  margin: 0;
  color: var(--sand);
  font-size: 0.82rem;
  line-height: 1.55;
}

.news-side__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-side__item {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line-soft);
}

.news-side__item:last-child {
  border-bottom: 0;
}

.news-side__item a {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.46;
  transition: color 180ms ease;
}

.news-side__item a:hover,
.news-side__item a:focus-visible {
  color: var(--gold-bright);
}

.news-side__item span {
  color: var(--sand);
  font-size: 0.72rem;
  font-weight: 700;
}

.empty-state {
  padding: 28px;
  border: 1px dashed rgba(212, 175, 55, 0.34);
  border-radius: var(--radius);
  background: rgba(212, 175, 55, 0.04);
  color: var(--muted);
  text-align: left;
}

.assurance-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.assurance-item {
  min-height: 230px;
  padding: 28px 24px;
  border-right: 1px solid var(--line-soft);
}

.assurance-item:last-child {
  border-right: 0;
}

.assurance-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  margin-bottom: 22px;
  border: 1px solid rgba(212, 175, 55, 0.34);
  border-radius: var(--radius);
  background: rgba(212, 175, 55, 0.06);
  color: var(--gold-bright);
}

.assurance-item h3 {
  margin: 0 0 10px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.4;
}

.assurance-item p {
  margin: 0;
  color: var(--sand);
  font-size: 0.86rem;
  line-height: 1.62;
}

.topic-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.58fr) minmax(0, 1.42fr);
  gap: 42px;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.topic-item {
  min-height: 150px;
  padding: 22px;
  border-left: 3px solid var(--gold);
  background: var(--panel);
  transition: background 180ms ease, transform 180ms ease;
}

.topic-item:hover {
  transform: translateX(4px);
  background: var(--panel-strong);
}

.topic-item span {
  display: block;
  margin-bottom: 10px;
  color: var(--gold-bright);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.topic-item h3 {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.4;
}

.topic-item p {
  margin: 0;
  color: var(--sand);
  font-size: 0.84rem;
  line-height: 1.6;
}

.checklist {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.check-item {
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.check-item:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.4);
  background: var(--panel-strong);
}

.check-item i {
  color: var(--gold);
}

.check-item h3 {
  margin: 18px 0 8px;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.42;
}

.check-item p {
  margin: 0;
  color: var(--sand);
  font-size: 0.82rem;
  line-height: 1.58;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.quick-item {
  padding: 24px;
  border-top: 3px solid var(--gold);
  background: var(--panel);
}

.quick-item h3 {
  margin: 0 0 12px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.42;
}

.quick-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.65;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color 180ms ease, background 180ms ease;
}

.faq-item[open] {
  border-color: rgba(212, 175, 55, 0.4);
  background: var(--panel-strong);
}

.faq-item summary {
  position: relative;
  padding: 22px 58px 22px 22px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.46;
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 22px;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid rgba(212, 175, 55, 0.34);
  border-radius: var(--radius-sm);
  color: var(--gold-bright);
  content: "+";
  transform: translateY(-50%);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 22px 24px;
}

.faq-answer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.68;
}

.conversion-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 42px;
  align-items: start;
}

.contact-points {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.contact-point {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.contact-point i {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(212, 175, 55, 0.32);
  border-radius: var(--radius-sm);
  color: var(--gold-bright);
}

.contact-point strong {
  display: block;
  margin-bottom: 3px;
  color: var(--text);
  font-size: 0.9rem;
}

.contact-point span {
  color: var(--sand);
  font-size: 0.82rem;
  line-height: 1.55;
}

.vip-form {
  padding: 28px;
  border: 1px solid rgba(212, 175, 55, 0.34);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(212, 175, 55, 0.08), transparent 48%),
    var(--panel);
  box-shadow: var(--shadow-soft);
}

.vip-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.field input,
.field select {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  outline: none;
  background: #0D0F12;
  color: var(--text);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.field input::placeholder {
  color: #6F7782;
}

.field input:focus,
.field select:focus {
  border-color: var(--gold);
  background: #111318;
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.12);
}

.form-submit {
  width: 100%;
  margin-top: 18px;
  border: 0;
  cursor: pointer;
}

.form-status {
  min-height: 24px;
  margin: 12px 0 0;
  color: var(--gold-bright);
  font-size: 0.82rem;
  font-weight: 700;
}

.site-footer {
  padding: 64px 0 30px;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  background:
    linear-gradient(180deg, rgba(212, 175, 55, 0.04), transparent 38%),
    #08090B;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(180px, 0.6fr) minmax(180px, 0.6fr);
  gap: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line-soft);
}

.footer-brand {
  max-width: 520px;
}

.footer-brand .brand {
  margin-bottom: 18px;
}

.footer-brand p {
  margin: 0;
  color: var(--sand);
  font-size: 0.86rem;
  line-height: 1.65;
}

.footer-column h3 {
  margin: 0 0 14px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 800;
}

.footer-links {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links a {
  color: var(--sand);
  font-size: 0.84rem;
  transition: color 180ms ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--gold-bright);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 24px;
}

.footer-bottom p {
  margin: 0;
  color: #7E8792;
  font-size: 0.78rem;
  line-height: 1.55;
}

.responsible-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: var(--radius-sm);
  color: var(--gold-bright);
  font-size: 0.72rem;
  font-weight: 800;
}

.fab-support {
  position: fixed;
  left: 16px;
  bottom: 96px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 56px;
  min-height: 56px;
  padding: 8px 15px 8px 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  background:
    linear-gradient(rgba(11, 12, 14, 0.9), rgba(11, 12, 14, 0.9)) padding-box,
    linear-gradient(135deg, var(--amber), var(--gold-bright), var(--cyan)) border-box;
  color: var(--text);
  box-shadow: 0 0 24px rgba(212, 175, 55, 0.23);
  opacity: 0.82;
  transition: transform 180ms ease, opacity 180ms ease, box-shadow 180ms ease;
}

.fab-support:hover,
.fab-support:focus-visible {
  transform: translateY(-3px) scale(1.04);
  opacity: 1;
  box-shadow: 0 0 34px rgba(212, 175, 55, 0.36);
}

.fab-support:active {
  transform: translateY(0) scale(0.96);
}

.fab-icon {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(212, 175, 55, 0.25), rgba(56, 189, 248, 0.1));
  color: var(--gold-bright);
  transition: transform 250ms ease;
}

.fab-support:hover .fab-icon,
.fab-support:focus-visible .fab-icon {
  transform: rotate(360deg);
}

.fab-label {
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
}

.fab-dot {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 12px;
  height: 12px;
  border: 2px solid var(--text);
  border-radius: 50%;
  background: var(--crimson);
  animation: fabPulse 1.8s infinite;
}

@keyframes fabPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.5);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(220, 38, 38, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(220, 38, 38, 0);
  }
}

@media (max-width: 1100px) {
  .hero-title {
    font-size: 3.35rem;
  }

  .service-layout,
  .signal-layout,
  .conversion-wrap {
    grid-template-columns: 1fr;
  }

  .service-head,
  .news-side {
    position: static;
  }

  .checklist {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .assurance-item:nth-child(2) {
    border-right: 0;
  }

  .assurance-item:nth-child(-n+2) {
    border-bottom: 1px solid var(--line-soft);
  }
}

@media (max-width: 920px) {
  :root {
    --header-height: 142px;
  }

  .header-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .primary-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    padding-top: 8px;
    padding-bottom: 4px;
    border-top: 1px solid var(--line-soft);
  }

  .header-actions {
    grid-column: 2;
    grid-row: 1;
  }

  .hero,
  .hero__inner {
    min-height: 680px;
  }

  .vip-panel {
    margin-top: 30px;
  }

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

  .category-grid,
  .quick-grid {
    grid-template-columns: 1fr;
  }

  .category-card {
    min-height: 390px;
  }

  .rhythm-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .rhythm-status {
    justify-self: start;
  }

  .news-layout,
  .topic-layout {
    grid-template-columns: 1fr;
  }

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

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 68px 0;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .hero-title {
    font-size: 2.75rem;
  }

  .hero-copy {
    font-size: 1rem;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .hero-metric {
    min-height: auto;
  }

  .service-list {
    grid-template-columns: 1fr;
  }

  .comparison-row {
    grid-template-columns: 0.72fr 1fr;
  }

  .comparison-cell:nth-child(3) {
    grid-column: 1 / -1;
    border-top: 1px solid var(--line-soft);
    border-right: 0;
  }

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

  .timeline::before {
    display: none;
  }

  .signal-image,
  .signal-image img {
    min-height: 360px;
  }

  .news-card {
    grid-template-columns: 86px minmax(0, 1fr);
  }

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

  .assurance-item,
  .assurance-item:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line-soft);
  }

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

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

  .faq-item summary {
    padding: 20px 52px 20px 18px;
  }

  .faq-answer {
    padding: 0 18px 20px;
  }
}

@media (max-width: 560px) {
  :root {
    --header-height: 136px;
  }

  .grid-container {
    width: min(100% - 22px, var(--container));
  }

  .brand {
    min-width: 0;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand-text strong {
    font-size: 0.88rem;
  }

  .brand-text small {
    display: none;
  }

  .header-inner {
    gap: 8px;
  }

  .header-actions {
    gap: 6px;
  }

  .login-link,
  .signup-btn {
    min-height: 38px;
    padding: 8px 9px;
    font-size: 0.74rem;
  }

  .nav-link {
    padding: 9px 10px;
    font-size: 0.78rem;
  }

  .hero,
  .hero__inner {
    min-height: 700px;
  }

  .hero__inner {
    padding-top: 52px;
    padding-bottom: 52px;
  }

  .hero-title {
    font-size: 2.25rem;
  }

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

  .btn-primary,
  .btn-secondary,
  .btn-ghost {
    width: 100%;
  }

  .vip-panel__head {
    align-items: flex-start;
  }

  .vip-seal {
    flex-basis: 58px;
    width: 58px;
    height: 58px;
    font-size: 0.95rem;
  }

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

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

  .category-card {
    min-height: 360px;
  }

  .news-card {
    grid-template-columns: 1fr;
  }

  .news-date-block {
    min-height: 54px;
    justify-items: start;
    padding: 10px;
    text-align: left;
  }

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

  .vip-form {
    padding: 20px;
  }

  .vip-form__grid {
    grid-template-columns: 1fr;
  }

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

  .footer-brand {
    grid-column: auto;
  }

  .fab-support {
    left: 12px;
    bottom: 78px;
    padding-right: 8px;
  }

  .fab-label {
    display: none;
  }
}

/* roulang page: article */
:root {
  --bg: #0B0C0E;
  --bg-soft: #101217;
  --panel: #14161B;
  --panel-strong: #1A1D23;
  --panel-light: #20242B;
  --gold: #D4AF37;
  --gold-bright: #F3D77A;
  --amber: #B45309;
  --amber-soft: #F59E0B;
  --text: #F5F5F7;
  --muted: #CBD5E1;
  --sand: #A8A29E;
  --line: rgba(212, 175, 55, 0.24);
  --line-soft: rgba(255, 255, 255, 0.08);
  --emerald: #10B981;
  --crimson: #DC2626;
  --cyan: #38BDF8;
  --radius-sm: 4px;
  --radius: 8px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.34);
  --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.24);
  --container: 1180px;
  --header-height: 92px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  padding-top: var(--header-height);
  overflow-x: hidden;
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.04), transparent 280px), var(--bg);
  color: var(--text);
  font-family: "Be Vietnam Pro", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.66;
  text-rendering: optimizeLegibility;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--gold-bright); outline-offset: 3px; }
.grid-container {
  width: min(var(--container), calc(100% - 32px));
  max-width: var(--container);
  margin-right: auto;
  margin-left: auto;
}
.section { position: relative; padding: 84px 0; scroll-margin-top: calc(var(--header-height) + 20px); }
.section--soft { background: linear-gradient(180deg, rgba(255,255,255,0.018), rgba(255,255,255,0)), var(--bg-soft); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.section--panel { background: linear-gradient(135deg, rgba(212,175,55,0.055), transparent 44%), #101217; }
.section--tight { padding-top: 60px; padding-bottom: 60px; }
.section-head { max-width: 760px; margin-bottom: 34px; text-align: left; }
.section-head--wide { max-width: 920px; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px; color: var(--gold-bright); font-size: 0.76rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; }
.section-kicker::before { width: 24px; height: 1px; background: var(--gold); content: ""; }
.section-title { margin: 0 0 14px; color: var(--text); font-size: 2.15rem; font-weight: 800; line-height: 1.2; }
.section-copy { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.68; }
.text-gold { color: var(--gold-bright); }
.site-header { position: fixed; top: 0; right: 0; left: 0; z-index: 100; border-bottom: 1px solid rgba(212,175,55,0.18); background: rgba(11,12,14,0.94); box-shadow: 0 12px 30px rgba(0,0,0,0.34); backdrop-filter: blur(18px); }
.header-inner { display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; gap: 18px; min-height: var(--header-height); }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 210px; }
.brand-mark { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid rgba(243,215,122,0.56); border-radius: var(--radius); background: linear-gradient(145deg, #2A2415, #15161A); color: var(--gold-bright); font-size: 1.18rem; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04); }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { color: var(--text); font-size: 0.98rem; font-weight: 800; }
.brand-text small { margin-top: 3px; color: var(--sand); font-size: 0.71rem; font-weight: 500; }
.primary-nav { display: flex; align-items: center; justify-content: center; gap: 6px; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.primary-nav::-webkit-scrollbar { display: none; }
.nav-link { position: relative; flex: 0 0 auto; padding: 11px 12px; border-radius: var(--radius-sm); color: var(--muted); font-size: 0.86rem; font-weight: 700; white-space: nowrap; transition: color 180ms ease, background 180ms ease; }
.nav-link:hover, .nav-link:focus-visible { background: rgba(212,175,55,0.08); color: var(--gold-bright); }
.nav-link.is-active { color: var(--gold-bright); }
.nav-link.is-active::after { position: absolute; right: 12px; bottom: 4px; left: 12px; height: 2px; background: linear-gradient(90deg, var(--amber), var(--gold-bright)); content: ""; }
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.login-link, .signup-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 10px 14px; border-radius: var(--radius); font-size: 0.82rem; font-weight: 800; line-height: 1.2; white-space: nowrap; transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease; }
.login-link { border: 1px solid rgba(212,175,55,0.4); color: var(--gold-bright); }
.login-link:hover, .login-link:focus-visible { background: rgba(212,175,55,0.1); }
.signup-btn, .btn-primary { border: 1px solid rgba(243,215,122,0.72); background: linear-gradient(135deg, #B98219, #F3D77A); color: #15120A; box-shadow: 0 10px 24px rgba(180,83,9,0.22); }
.signup-btn:hover, .signup-btn:focus-visible, .btn-primary:hover, .btn-primary:focus-visible { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(212,175,55,0.28); }
.signup-btn:active, .btn-primary:active { transform: translateY(0); }
.btn-primary, .btn-secondary, .btn-ghost { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 12px 18px; border-radius: var(--radius); font-size: 0.9rem; font-weight: 800; line-height: 1.2; transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease; }
.btn-secondary { border: 1px solid rgba(212,175,55,0.42); background: rgba(212,175,55,0.06); color: var(--gold-bright); }
.btn-secondary:hover, .btn-secondary:focus-visible { background: rgba(212,175,55,0.14); transform: translateY(-2px); }
.btn-ghost { border: 1px solid var(--line-soft); color: var(--muted); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: rgba(212,175,55,0.4); color: var(--gold-bright); }
.badge { display: inline-flex; align-items: center; gap: 7px; padding: 6px 11px; border: 1px solid rgba(212,175,55,0.35); border-radius: 999px; background: rgba(212,175,55,0.07); color: var(--gold-bright); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.03em; text-transform: uppercase; }
.badge--emerald { border-color: rgba(16,185,129,0.44); background: rgba(16,185,129,0.1); color: #6EE7B7; }
.badge--crimson { border-color: rgba(220,38,38,0.42); background: rgba(220,38,38,0.12); color: #FCA5A5; }
/* Article layout */
.article-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line-soft); }
.article-hero__bg { position: absolute; inset: 0; background-image: url("/assets/images/4d7d72e4b7c98477.jpg"); background-size: cover; background-position: center; opacity: 0.24; }
.article-hero__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,12,14,0.72), rgba(11,12,14,0.96)); }
.article-hero__inner { position: relative; padding: 56px 0 52px; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 20px; color: var(--sand); font-size: 0.8rem; }
.breadcrumb a:hover, .breadcrumb a:focus-visible { color: var(--gold-bright); }
.breadcrumb span.sep { opacity: 0.5; }
.article-title { max-width: 960px; margin: 0 0 18px; color: var(--text); font-size: 2.6rem; font-weight: 800; line-height: 1.16; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; color: var(--sand); font-size: 0.85rem; }
.article-meta i { color: var(--gold); margin-right: 6px; }
.article-lead { max-width: 860px; margin: 22px 0 0; color: var(--muted); font-size: 1.06rem; line-height: 1.7; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 48px; align-items: start; }
.article-body { min-width: 0; }
.article-body h2 { margin: 42px 0 16px; color: var(--text); font-size: 1.7rem; font-weight: 800; line-height: 1.28; }
.article-body h3 { margin: 32px 0 12px; color: var(--gold-bright); font-size: 1.28rem; font-weight: 800; line-height: 1.32; }
.article-body p { margin: 0 0 18px; color: var(--muted); font-size: 1.02rem; line-height: 1.72; }
.article-body ul, .article-body ol { margin: 0 0 20px; padding-left: 22px; color: var(--muted); }
.article-body li { margin-bottom: 10px; line-height: 1.7; }
.article-body strong { color: var(--text); font-weight: 700; }
.article-body blockquote { margin: 26px 0; padding: 18px 22px; border-left: 3px solid var(--gold); border-radius: 0 var(--radius) var(--radius) 0; background: rgba(212,175,55,0.06); color: var(--text); font-size: 1.02rem; line-height: 1.7; }
.article-body img { margin: 26px 0; border: 1px solid var(--line-soft); border-radius: var(--radius); }
.article-body table { width: 100%; margin: 24px 0; border-collapse: collapse; font-size: 0.92rem; }
.article-body th, .article-body td { padding: 12px 14px; border-bottom: 1px solid var(--line-soft); text-align: left; color: var(--muted); }
.article-body th { color: var(--gold-bright); font-weight: 800; background: rgba(212,175,55,0.05); }
.article-empty { padding: 48px 0; text-align: center; }
.article-empty h2 { color: var(--text); font-size: 1.6rem; }
.article-empty p { color: var(--muted); margin-bottom: 20px; }
.sidebar { position: sticky; top: calc(var(--header-height) + 20px); display: grid; gap: 20px; }
.side-card { padding: 22px; border: 1px solid var(--line-soft); border-radius: var(--radius); background: var(--panel); }
.side-card h3 { margin: 0 0 14px; color: var(--text); font-size: 1rem; font-weight: 800; }
.side-card p { margin: 0 0 14px; color: var(--muted); font-size: 0.88rem; line-height: 1.62; }
.side-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.side-list li { display: flex; justify-content: space-between; gap: 10px; padding-bottom: 10px; border-bottom: 1px dashed var(--line-soft); color: var(--muted); font-size: 0.88rem; }
.side-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.side-list b { color: var(--gold-bright); font-weight: 800; }
.keybox { display: grid; gap: 12px; }
.keybox .row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.keybox .row span { color: var(--muted); font-size: 0.85rem; }
.keybox .row b { color: var(--text); font-weight: 800; font-size: 0.92rem; }
.progress { height: 8px; border-radius: 999px; background: rgba(255,255,255,0.08); overflow: hidden; }
.progress i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--amber), var(--gold-bright)); }
.stat-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; margin: 8px 0 0; }
.stat-card { padding: 20px; border: 1px solid var(--line-soft); border-radius: var(--radius); background: var(--panel-strong); }
.stat-card b { display: block; color: var(--gold-bright); font-size: 1.6rem; font-weight: 800; line-height: 1.1; }
.stat-card span { display: block; margin-top: 6px; color: var(--sand); font-size: 0.82rem; }
.info-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.info-card { padding: 24px; border: 1px solid var(--line-soft); border-radius: var(--radius); background: var(--panel); transition: border-color 200ms ease, transform 200ms ease, box-shadow 200ms ease; }
.info-card:hover { border-color: rgba(212,175,55,0.4); transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.info-card h3 { margin: 0 0 10px; color: var(--text); font-size: 1.1rem; font-weight: 800; }
.info-card p { margin: 0; color: var(--muted); font-size: 0.92rem; line-height: 1.66; }
.faq-list { display: grid; gap: 14px; }
.faq-item { border: 1px solid var(--line-soft); border-radius: var(--radius); background: var(--panel); overflow: hidden; }
.faq-q { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 18px 22px; cursor: pointer; color: var(--text); font-size: 1rem; font-weight: 700; }
.faq-q i { color: var(--gold); transition: transform 200ms ease; }
.faq-item.is-open .faq-q i { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 260ms ease; }
.faq-a p { margin: 0; padding: 0 22px 20px; color: var(--muted); font-size: 0.94rem; line-height: 1.7; }
.faq-item.is-open .faq-a { max-height: 420px; }
.cta-strip { display: grid; grid-template-columns: minmax(0,1.5fr) auto; align-items: center; gap: 26px; padding: 34px 36px; border: 1px solid rgba(212,175,55,0.32); border-radius: var(--radius); background: linear-gradient(135deg, rgba(212,175,55,0.1), transparent 55%), var(--panel-strong); }
.cta-strip h2 { margin: 0 0 10px; color: var(--text); font-size: 1.5rem; font-weight: 800; line-height: 1.26; }
.cta-strip p { margin: 0; color: var(--muted); font-size: 0.96rem; line-height: 1.66; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.tag { padding: 6px 12px; border: 1px solid var(--line-soft); border-radius: 999px; color: var(--muted); font-size: 0.76rem; font-weight: 600; }
.tag:hover { border-color: rgba(212,175,55,0.4); color: var(--gold-bright); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.fab { position: fixed; left: 16px; bottom: 96px; z-index: 50; display: grid; width: 56px; height: 56px; place-items: center; border: 1px solid rgba(243,215,122,0.72); border-radius: 999px; background: linear-gradient(145deg, #241E0F, #14161B); color: var(--gold-bright); font-size: 1.2rem; box-shadow: 0 8px 26px rgba(245,158,11,0.32); opacity: 0.86; transition: transform 200ms ease, opacity 200ms ease, box-shadow 200ms ease; }
.fab:hover, .fab:focus-visible { opacity: 1; transform: scale(1.1); box-shadow: 0 12px 32px rgba(245,158,11,0.42); }
.fab:active { transform: scale(0.95); }
.fab__dot { position: absolute; top: 2px; right: 2px; width: 13px; height: 13px; border: 2px solid #fff; border-radius: 999px; background: var(--crimson); }
.site-footer { border-top: 1px solid var(--line-soft); background: var(--bg-soft); padding: 60px 0 28px; }
.footer-grid { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr); gap: 36px; }
.footer-brand p { margin: 16px 0 0; color: var(--sand); font-size: 0.88rem; line-height: 1.68; max-width: 460px; }
.footer-column h3 { margin: 0 0 16px; color: var(--text); font-size: 0.95rem; font-weight: 800; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-links a { color: var(--sand); font-size: 0.88rem; transition: color 180ms ease; }
.footer-links a:hover, .footer-links a:focus-visible { color: var(--gold-bright); }
.footer-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line-soft); }
.footer-bottom p { margin: 0; color: var(--sand); font-size: 0.82rem; }
.responsible-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border: 1px solid var(--line-soft); border-radius: 999px; color: var(--muted); font-size: 0.78rem; }
@media screen and (max-width: 1024px) {
  :root { --header-height: 132px; }
  .header-inner { grid-template-columns: 1fr auto; padding: 12px 0; row-gap: 10px; }
  .brand { min-width: 0; }
  .primary-nav { grid-column: 1 / -1; justify-content: flex-start; padding-top: 4px; }
  .article-layout { grid-template-columns: 1fr; gap: 32px; }
  .sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media screen and (max-width: 768px) {
  .section { padding: 62px 0; }
  .section-title { font-size: 1.72rem; }
  .article-title { font-size: 1.92rem; }
  .article-body h2 { font-size: 1.4rem; }
  .info-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr; }
  .cta-strip { grid-template-columns: 1fr; padding: 26px 22px; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media screen and (max-width: 520px) {
  .grid-container { width: min(var(--container), calc(100% - 24px)); }
  .article-hero__inner { padding: 40px 0 38px; }
  .article-title { font-size: 1.6rem; }
  .brand-text small { display: none; }
  .login-link { display: none; }
  .fab { bottom: 84px; width: 52px; height: 52px; }
}

/* roulang page: category1 */
:root {
  --bg: #0B0C0E;
  --bg-soft: #101217;
  --panel: #14161B;
  --panel-strong: #1A1D23;
  --panel-light: #20242B;
  --gold: #D4AF37;
  --gold-bright: #F3D77A;
  --amber: #B45309;
  --amber-soft: #F59E0B;
  --text: #F5F5F7;
  --muted: #CBD5E1;
  --sand: #A8A29E;
  --line: rgba(212, 175, 55, 0.24);
  --line-soft: rgba(255, 255, 255, 0.08);
  --emerald: #10B981;
  --crimson: #DC2626;
  --cyan: #38BDF8;
  --radius-sm: 4px;
  --radius: 8px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.34);
  --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.24);
  --container: 1180px;
  --header-height: 92px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  background: var(--bg);
}
body {
  margin: 0;
  padding-top: var(--header-height);
  overflow-x: hidden;
  background:
    linear-gradient(180deg, rgba(212, 175, 55, 0.04), transparent 280px),
    var(--bg);
  color: var(--text);
  font-family: "Be Vietnam Pro", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
h1, h2, h3, h4 {
  margin: 0;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0;
}
p {
  margin: 0;
}
.grid-container {
  width: min(var(--container), calc(100% - 32px));
  max-width: var(--container);
  margin-right: auto;
  margin-left: auto;
}
.section {
  position: relative;
  padding: 88px 0;
  scroll-margin-top: calc(var(--header-height) + 20px);
}
.section--soft {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.018), rgba(255, 255, 255, 0)),
    var(--bg-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.section--panel {
  background:
    linear-gradient(135deg, rgba(212, 175, 55, 0.055), transparent 44%),
    #101217;
}
.section--tight {
  padding-top: 60px;
  padding-bottom: 60px;
}
.section-head {
  max-width: 760px;
  margin-bottom: 36px;
  text-align: left;
}
.section-head--wide {
  max-width: 920px;
}
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--gold-bright);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.section-kicker::before {
  width: 24px;
  height: 1px;
  background: var(--gold);
  content: "";
}
.section-title {
  margin: 0 0 14px;
  color: var(--text);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.18;
}
.section-copy {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.68;
}
.text-gold {
  color: var(--gold-bright);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(212, 175, 55, 0.18);
  background: rgba(11, 12, 14, 0.94);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
}
.header-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  min-height: var(--header-height);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 200px;
}
.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(243, 215, 122, 0.56);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #2A2415, #15161A);
  color: var(--gold-bright);
  font-size: 1.18rem;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-text strong {
  color: var(--text);
  font-size: 0.96rem;
  font-weight: 800;
}
.brand-text small {
  margin-top: 3px;
  color: var(--sand);
  font-size: 0.7rem;
  font-weight: 500;
}
.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.primary-nav::-webkit-scrollbar {
  display: none;
}
.nav-link {
  position: relative;
  flex: 0 0 auto;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
  white-space: nowrap;
  transition: color 180ms ease, background 180ms ease;
}
.nav-link:hover,
.nav-link:focus-visible {
  background: rgba(212, 175, 55, 0.08);
  color: var(--gold-bright);
}
.nav-link.is-active {
  color: var(--gold-bright);
}
.nav-link.is-active::after {
  position: absolute;
  right: 12px;
  bottom: 4px;
  left: 12px;
  height: 2px;
  background: linear-gradient(90deg, var(--amber), var(--gold-bright));
  content: "";
}
.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}
.login-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--gold-bright);
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
  transition: background 180ms ease, border-color 180ms ease;
}
.login-link:hover,
.login-link:focus-visible {
  border-color: var(--gold-bright);
  background: rgba(212, 175, 55, 0.1);
}
.signup-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid rgba(243, 215, 122, 0.72);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #B98219, #F3D77A);
  color: #15120A;
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
  box-shadow: 0 10px 24px rgba(180, 83, 9, 0.22);
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.signup-btn:hover,
.signup-btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(212, 175, 55, 0.28);
}
.signup-btn:active {
  transform: translateY(0);
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.2;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}
.btn-primary {
  border: 1px solid rgba(243, 215, 122, 0.72);
  background: linear-gradient(135deg, #B98219, #F3D77A);
  color: #15120A;
  box-shadow: 0 10px 24px rgba(180, 83, 9, 0.22);
}
.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(212, 175, 55, 0.3);
}
.btn-secondary {
  border: 1px solid var(--line);
  background: rgba(212, 175, 55, 0.06);
  color: var(--gold-bright);
}
.btn-secondary:hover,
.btn-secondary:focus-visible {
  transform: translateY(-2px);
  border-color: var(--gold-bright);
  background: rgba(212, 175, 55, 0.13);
}
.btn-ghost {
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
}
.btn-ghost:hover,
.btn-ghost:focus-visible {
  color: var(--text);
  border-color: var(--line);
}
:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 2px;
}

/* Badges & labels */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.08);
  color: var(--gold-bright);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.tag--live {
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.1);
  color: #6EE7B7;
}
.tag--hot {
  border-color: rgba(220, 38, 38, 0.45);
  background: rgba(220, 38, 38, 0.12);
  color: #FCA5A5;
}

/* Hero */
.cat-hero {
  position: relative;
  padding: 72px 0 78px;
  border-bottom: 1px solid var(--line-soft);
  background:
    linear-gradient(115deg, rgba(11, 12, 14, 0.94), rgba(11, 12, 14, 0.72)),
    url("/assets/images/bb087199a1b4f341.jpg") center/cover no-repeat;
}
.cat-hero::after {
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
  content: "";
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 44px;
  align-items: center;
}
.hero-copy h1 {
  margin: 16px 0 18px;
  font-size: 2.7rem;
  line-height: 1.14;
}
.hero-copy h1 span {
  color: var(--gold-bright);
}
.hero-copy p {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--sand);
  font-size: 0.78rem;
  font-weight: 600;
}
.hero-meta i {
  color: var(--gold-bright);
}

/* Party / group panel */
.party-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(212, 175, 55, 0.08), transparent 60%),
    var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.party-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(0, 0, 0, 0.22);
}
.party-head strong {
  font-size: 0.98rem;
  font-weight: 800;
}
.party-body {
  padding: 20px;
}
.party-slots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}
.slot {
  display: grid;
  place-items: center;
  height: 52px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  color: var(--gold-bright);
  font-size: 0.86rem;
  font-weight: 800;
}
.slot--filled {
  border-style: solid;
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.09);
  color: #6EE7B7;
}
.party-progress {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}
.party-progress span {
  display: block;
  height: 100%;
  width: 78%;
  background: linear-gradient(90deg, var(--amber), var(--gold-bright));
}
.party-note {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  color: var(--sand);
  font-size: 0.8rem;
  font-weight: 600;
}
.party-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
}
.party-actions .btn-primary,
.party-actions .btn-secondary {
  width: 100%;
}

/* Metrics */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.metric-card {
  padding: 24px 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
  transition: transform 200ms ease, border-color 200ms ease;
}
.metric-card:hover {
  transform: translateY(-3px);
  border-color: var(--line);
}
.metric-card .metric-value {
  color: var(--gold-bright);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
}
.metric-card .metric-label {
  margin-top: 8px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
}
.metric-card .metric-desc {
  margin-top: 8px;
  color: var(--sand);
  font-size: 0.84rem;
  line-height: 1.55;
}

/* Service matrix */
.matrix-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.matrix-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background:
    linear-gradient(150deg, rgba(212, 175, 55, 0.05), transparent 55%),
    var(--panel-strong);
  transition: transform 200ms ease, border-color 200ms ease;
}
.matrix-card:hover {
  transform: translateY(-3px);
  border-color: var(--line);
}
.matrix-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(212, 175, 55, 0.08);
  color: var(--gold-bright);
  font-size: 1.05rem;
}
.matrix-card h3 {
  font-size: 1.12rem;
}
.matrix-card p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.64;
}
.matrix-list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}
.matrix-list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 5px 0;
  color: var(--sand);
  font-size: 0.86rem;
  line-height: 1.55;
}
.matrix-list i {
  margin-top: 4px;
  color: var(--emerald);
  font-size: 0.78rem;
}

/* Compare */
.compare-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 22px;
  align-items: stretch;
}
.compare-panel {
  padding: 28px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: var(--panel);
}
.compare-panel--focus {
  border-color: var(--line);
  background:
    linear-gradient(160deg, rgba(212, 175, 55, 0.09), transparent 60%),
    var(--panel-strong);
}
.compare-panel h3 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}
.compare-panel .compare-sub {
  color: var(--sand);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.compare-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.compare-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line-soft);
}
.compare-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.compare-row span:first-child {
  color: var(--muted);
  font-size: 0.88rem;
}
.compare-row span:last-child {
  color: var(--gold-bright);
  font-size: 0.95rem;
  font-weight: 800;
  text-align: right;
}

/* Timeline */
.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.tl-card {
  position: relative;
  padding: 26px 24px 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel);
}
.tl-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.1);
  color: var(--gold-bright);
  font-size: 0.88rem;
  font-weight: 800;
}
.tl-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.tl-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.62;
}

/* List / news */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.news-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
  transition: transform 200ms ease, border-color 200ms ease;
}
.news-card:hover {
  transform: translateY(-3px);
  border-color: var(--line);
}
.news-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--panel-light);
  overflow: hidden;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}
.news-card:hover .news-thumb img {
  transform: scale(1.05);
}
.news-thumb .tag {
  position: absolute;
  top: 12px;
  left: 12px;
}
.news-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  flex: 1;
}
.news-body h3 {
  font-size: 1rem;
  line-height: 1.45;
}
.news-body p {
  color: var(--sand);
  font-size: 0.86rem;
  line-height: 1.6;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  color: var(--sand);
  font-size: 0.76rem;
  font-weight: 600;
}
.news-meta i {
  color: var(--gold-bright);
}
.list-more {
  display: flex;
  justify-content: center;
  margin-top: 32px;
}
.empty-note {
  padding: 30px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--sand);
  text-align: center;
  font-size: 0.9rem;
}

/* Trust / guarantee */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.trust-card {
  display: flex;
  gap: 16px;
  padding: 24px 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel-strong);
}
.trust-card i {
  flex: 0 0 auto;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(212, 175, 55, 0.08);
  color: var(--gold-bright);
  font-size: 1rem;
}
.trust-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}
.trust-card p {
  color: var(--sand);
  font-size: 0.86rem;
  line-height: 1.6;
}

/* Category entrance */
.channel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.channel-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(155deg, rgba(212, 175, 55, 0.08), transparent 60%),
    var(--panel);
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}
.channel-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-bright);
  box-shadow: var(--shadow-soft);
}
.channel-card h3 {
  font-size: 1.12rem;
}
.channel-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.62;
}
.channel-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  color: var(--gold-bright);
  font-size: 0.86rem;
  font-weight: 800;
}
.channel-link i {
  transition: transform 200ms ease;
}
.channel-card:hover .channel-link i {
  transform: translateX(4px);
}

/* Quick answer */
.quick-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 32px;
  align-items: start;
}
.quick-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.quick-item {
  padding: 18px 20px;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--panel);
}
.quick-item strong {
  display: block;
  margin-bottom: 5px;
  color: var(--gold-bright);
  font-size: 0.92rem;
}
.quick-item p {
  color: var(--sand);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
  transition: border-color 200ms ease;
}
.faq-item[open] {
  border-color: var(--line);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 700;
  list-style: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  flex: 0 0 auto;
  color: var(--gold-bright);
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\2b";
  font-size: 0.82rem;
}
.faq-item[open] summary::after {
  content: "\f068";
}
.faq-item .faq-answer {
  padding: 0 22px 20px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.68;
}

/* CTA */
.cta-band {
  position: relative;
  padding: 78px 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background:
    linear-gradient(120deg, rgba(11, 12, 14, 0.95), rgba(11, 12, 14, 0.7)),
    url("/assets/images/df00c3e28b428b64.jpg") center/cover no-repeat;
}
.cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 36px;
  align-items: center;
}
.cta-inner h2 {
  font-size: 2rem;
  margin-bottom: 14px;
}
.cta-inner p {
  max-width: 620px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.68;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-start;
}
.cta-panel {
  padding: 28px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(20, 22, 27, 0.9);
  box-shadow: var(--shadow);
}
.cta-panel h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}
.cta-panel ul {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}
.cta-panel li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 5px 0;
  color: var(--sand);
  font-size: 0.86rem;
}
.cta-panel li i {
  margin-top: 4px;
  color: var(--gold-bright);
  font-size: 0.76rem;
}

/* Footer */
.site-footer {
  padding: 64px 0 34px;
  border-top: 1px solid var(--line-soft);
  background: #08090B;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 0.8fr));
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand p {
  max-width: 460px;
  margin-top: 16px;
  color: var(--sand);
  font-size: 0.88rem;
  line-height: 1.66;
}
.footer-column h3 {
  margin-bottom: 16px;
  color: var(--gold-bright);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: var(--sand);
  font-size: 0.88rem;
  transition: color 180ms ease;
}
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--gold-bright);
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 26px;
  border-top: 1px solid var(--line-soft);
}
.footer-bottom p {
  color: var(--sand);
  font-size: 0.8rem;
}
.responsible-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--gold-bright);
  font-size: 0.78rem;
  font-weight: 700;
}

/* FAB */
.fab {
  position: fixed;
  left: 16px;
  bottom: 96px;
  z-index: 50;
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  border: 2px solid var(--gold);
  border-radius: 999px;
  background: linear-gradient(150deg, #2A2415, #14161B);
  color: var(--gold-bright);
  font-size: 1.2rem;
  box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
  opacity: 0.85;
  transition: transform 200ms ease, opacity 200ms ease;
  animation: fabFloat 3.4s ease-in-out infinite;
}
.fab:hover,
.fab:focus-visible {
  transform: scale(1.1) translateY(-2px);
  opacity: 1;
}
.fab:active {
  transform: scale(0.95) translateY(2px);
}
.fab::after {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 13px;
  height: 13px;
  border-radius: 999px;
  background: #DC2626;
  box-shadow: 0 0 0 2px #fff;
  content: "";
}
@keyframes fabFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Responsive */
@media screen and (max-width: 1024px) {
  :root {
    --header-height: 136px;
  }
  .header-inner {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand actions"
      "nav nav";
    padding: 14px 0;
    gap: 12px;
  }
  .brand { grid-area: brand; }
  .primary-nav {
    grid-area: nav;
    justify-content: flex-start;
  }
  .header-actions { grid-area: actions; }
  .hero-grid,
  .compare-wrap,
  .quick-grid,
  .cta-inner {
    grid-template-columns: 1fr;
  }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .matrix-grid,
  .news-grid,
  .timeline,
  .trust-grid,
  .channel-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media screen and (max-width: 768px) {
  :root { --header-height: 142px; }
  .section { padding: 64px 0; }
  .hero-copy h1 { font-size: 2.1rem; }
  .section-title { font-size: 1.75rem; }
  .cta-inner h2 { font-size: 1.6rem; }
  .brand { min-width: 0; }
  .brand-text small { display: none; }
  .login-link { display: none; }
}
@media screen and (max-width: 520px) {
  .grid-container { width: calc(100% - 24px); }
  .hero-copy h1 { font-size: 1.72rem; }
  .section-title { font-size: 1.5rem; }
  .metric-grid,
  .matrix-grid,
  .news-grid,
  .timeline,
  .trust-grid,
  .channel-grid { grid-template-columns: 1fr; }
  .party-slots { grid-template-columns: repeat(2, 1fr); }
  .party-actions { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .brand-text strong { font-size: 0.86rem; }
  .nav-link { font-size: 0.8rem; padding: 10px 9px; }
  .signup-btn { padding: 10px 12px; font-size: 0.76rem; }
}

/* roulang page: category3 */
:root {
  --bg: #0B0C0E;
  --bg-soft: #101217;
  --panel: #14161B;
  --panel-strong: #1A1D23;
  --panel-light: #20242B;
  --gold: #D4AF37;
  --gold-bright: #F3D77A;
  --amber: #B45309;
  --amber-soft: #F59E0B;
  --text: #F5F5F7;
  --muted: #CBD5E1;
  --sand: #A8A29E;
  --line: rgba(212, 175, 55, 0.24);
  --line-soft: rgba(255, 255, 255, 0.08);
  --emerald: #10B981;
  --crimson: #DC2626;
  --cyan: #38BDF8;
  --radius-sm: 4px;
  --radius: 8px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.34);
  --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.24);
  --container: 1180px;
  --header-height: 92px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  padding-top: var(--header-height);
  overflow-x: hidden;
  background:
    linear-gradient(180deg, rgba(212, 175, 55, 0.04), transparent 280px),
    var(--bg);
  color: var(--text);
  font-family: "Be Vietnam Pro", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.62;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
:focus-visible { outline: 2px solid var(--gold-bright); outline-offset: 3px; }
.grid-container {
  width: min(var(--container), calc(100% - 32px));
  max-width: var(--container);
  margin-right: auto;
  margin-left: auto;
}
.grid-x { margin-right: -12px; margin-left: -12px; }
.grid-x > .cell { padding-right: 12px; padding-left: 12px; }

.site-header {
  position: fixed; top: 0; right: 0; left: 0; z-index: 100;
  border-bottom: 1px solid rgba(212, 175, 55, 0.18);
  background: rgba(11, 12, 14, 0.94);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
}
.header-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  min-height: var(--header-height);
}
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 210px; }
.brand-mark {
  display: grid; width: 42px; height: 42px; place-items: center;
  border: 1px solid rgba(243, 215, 122, 0.56);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #2A2415, #15161A);
  color: var(--gold-bright); font-size: 1.18rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { color: var(--text); font-size: 0.98rem; font-weight: 800; }
.brand-text small { margin-top: 3px; color: var(--sand); font-size: 0.71rem; font-weight: 500; }
.primary-nav {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  min-width: 0; overflow-x: auto; scrollbar-width: none;
}
.primary-nav::-webkit-scrollbar { display: none; }
.nav-link {
  position: relative; flex: 0 0 auto; padding: 11px 12px;
  border-radius: var(--radius-sm); color: var(--muted);
  font-size: 0.86rem; font-weight: 700; white-space: nowrap;
  transition: color 180ms ease, background 180ms ease;
}
.nav-link:hover, .nav-link:focus-visible { background: rgba(212, 175, 55, 0.08); color: var(--gold-bright); }
.nav-link.is-active { color: var(--gold-bright); }
.nav-link.is-active::after {
  position: absolute; right: 12px; bottom: 4px; left: 12px; height: 2px;
  background: linear-gradient(90deg, var(--amber), var(--gold-bright)); content: "";
}
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.login-link, .signup-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 42px; padding: 10px 14px; border-radius: var(--radius);
  font-size: 0.82rem; font-weight: 800; line-height: 1.2; white-space: nowrap;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}
.login-link { border: 1px solid rgba(243, 215, 122, 0.42); color: var(--gold-bright); }
.login-link:hover, .login-link:focus-visible { background: rgba(212, 175, 55, 0.1); }
.signup-btn, .btn-primary {
  border: 1px solid rgba(243, 215, 122, 0.72);
  background: linear-gradient(135deg, #B98219, #F3D77A);
  color: #15120A;
  box-shadow: 0 10px 24px rgba(180, 83, 9, 0.22);
}
.signup-btn:hover, .signup-btn:focus-visible, .btn-primary:hover, .btn-primary:focus-visible {
  transform: translateY(-2px); box-shadow: 0 14px 30px rgba(212, 175, 55, 0.28);
}
.signup-btn:active, .btn-primary:active, .btn-secondary:active { transform: translateY(0); }
.btn-primary, .btn-secondary, .btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 48px; padding: 12px 18px; border-radius: var(--radius);
  font-size: 0.9rem; font-weight: 800; line-height: 1.2;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}
.btn-secondary { border: 1px solid var(--line); background: rgba(212, 175, 55, 0.08); color: var(--gold-bright); }
.btn-secondary:hover, .btn-secondary:focus-visible { background: rgba(212, 175, 55, 0.16); transform: translateY(-2px); }
.btn-ghost { border: 1px solid var(--line-soft); background: transparent; color: var(--muted); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: var(--line); color: var(--gold-bright); }

.section { position: relative; padding: 88px 0; scroll-margin-top: calc(var(--header-height) + 20px); }
.section--soft {
  background: linear-gradient(180deg, rgba(255,255,255,0.018), rgba(255,255,255,0)), var(--bg-soft);
  border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft);
}
.section--panel { background: linear-gradient(135deg, rgba(212,175,55,0.055), transparent 44%), #101217; }
.section--tight { padding-top: 64px; padding-bottom: 64px; }
.section-head { max-width: 760px; margin-bottom: 36px; text-align: left; }
.section-head--wide { max-width: 920px; }
.section-kicker {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px;
  color: var(--gold-bright); font-size: 0.76rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em;
}
.section-kicker::before { width: 24px; height: 1px; background: var(--gold); content: ""; }
.section-title { margin: 0 0 14px; color: var(--text); font-size: 2.25rem; font-weight: 800; line-height: 1.18; }
.section-copy { color: var(--muted); font-size: 1rem; line-height: 1.68; }
.text-gold { color: var(--gold-bright); }

/* Category hero */
.cat-hero {
  position: relative;
  padding: 76px 0 68px;
  border-bottom: 1px solid var(--line-soft);
  background:
    linear-gradient(90deg, rgba(11,12,14,0.94) 0%, rgba(11,12,14,0.78) 48%, rgba(11,12,14,0.6) 100%),
    url('/assets/images/df00c3e28b428b64.jpg') center/cover no-repeat;
}
.cat-hero::after {
  position: absolute; inset: 0; content: "";
  background: radial-gradient(circle at 82% 18%, rgba(212,175,55,0.16), transparent 46%);
  pointer-events: none;
}
.cat-hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.35fr 0.9fr; gap: 40px; align-items: center; }
.cat-hero h1 { margin: 14px 0 16px; font-size: 2.6rem; font-weight: 800; line-height: 1.14; }
.cat-hero p { max-width: 640px; color: var(--muted); font-size: 1.02rem; line-height: 1.7; }
.cat-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(26,29,35,0.94), rgba(16,18,23,0.96));
  box-shadow: var(--shadow);
}
.hero-panel h3 { font-size: 0.82rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; color: var(--gold-bright); margin-bottom: 16px; }
.hero-panel-row { display: flex; justify-content: space-between; gap: 14px; padding: 11px 0; border-bottom: 1px dashed rgba(255,255,255,0.08); }
.hero-panel-row:last-child { border-bottom: 0; padding-bottom: 0; }
.hero-panel-row span:first-child { color: var(--sand); font-size: 0.85rem; }
.hero-panel-row span:last-child { color: var(--text); font-weight: 700; font-size: 0.9rem; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px; border: 1px solid var(--line);
  border-radius: 999px; background: rgba(212,175,55,0.08);
  color: var(--gold-bright); font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em;
}

/* Metrics board */
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.metric-card {
  padding: 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(26,29,35,0.86), rgba(16,18,23,0.92));
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.metric-card:hover { transform: translateY(-3px); border-color: var(--line); box-shadow: var(--shadow-soft); }
.metric-value { display: block; color: var(--gold-bright); font-size: 1.95rem; font-weight: 800; line-height: 1.1; }
.metric-label { display: block; margin-top: 8px; color: var(--text); font-size: 0.88rem; font-weight: 700; }
.metric-note { display: block; margin-top: 6px; color: var(--sand); font-size: 0.78rem; line-height: 1.5; }

/* Service matrix */
.matrix-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.matrix-card {
  padding: 26px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}
.matrix-card:hover { transform: translateY(-4px); border-color: var(--line); background: var(--panel-strong); }
.matrix-icon {
  display: grid; width: 44px; height: 44px; place-items: center; margin-bottom: 16px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: rgba(212,175,55,0.08); color: var(--gold-bright); font-size: 1.05rem;
}
.matrix-card h3 { font-size: 1.08rem; font-weight: 800; margin-bottom: 10px; }
.matrix-card p { color: var(--muted); font-size: 0.92rem; line-height: 1.66; }
.matrix-list { margin-top: 14px; display: grid; gap: 8px; }
.matrix-list li { display: flex; gap: 9px; color: var(--muted); font-size: 0.86rem; line-height: 1.55; }
.matrix-list li i { margin-top: 4px; color: var(--gold); font-size: 0.72rem; }

/* Compare table */
.compare-wrap { border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; background: var(--panel); }
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td { padding: 15px 18px; text-align: left; font-size: 0.9rem; border-bottom: 1px solid var(--line-soft); }
.compare-table th { background: rgba(212,175,55,0.07); color: var(--gold-bright); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 800; }
.compare-table td { color: var(--muted); line-height: 1.6; }
.compare-table tr:last-child td { border-bottom: 0; }
.compare-table td:first-child { color: var(--text); font-weight: 700; }
.pill { display: inline-flex; padding: 4px 10px; border-radius: 999px; font-size: 0.72rem; font-weight: 800; }
.pill-high { background: rgba(16,185,129,0.14); color: #6EE7B7; border: 1px solid rgba(16,185,129,0.3); }
.pill-mid { background: rgba(245,158,11,0.14); color: #FCD34D; border: 1px solid rgba(245,158,11,0.3); }
.pill-low { background: rgba(220,38,38,0.14); color: #FCA5A5; border: 1px solid rgba(220,38,38,0.3); }

/* Milestones */
.milestone-list { position: relative; display: grid; gap: 20px; padding-left: 26px; }
.milestone-list::before { position: absolute; top: 6px; bottom: 6px; left: 7px; width: 1px; background: linear-gradient(180deg, var(--gold), transparent); content: ""; }
.milestone-item { position: relative; }
.milestone-item::before {
  position: absolute; top: 6px; left: -26px; width: 15px; height: 15px;
  border: 2px solid var(--gold); border-radius: 50%; background: var(--bg); content: "";
}
.milestone-time { display: block; color: var(--gold-bright); font-size: 0.78rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; }
.milestone-item h3 { margin: 6px 0 8px; font-size: 1.02rem; font-weight: 800; }
.milestone-item p { color: var(--muted); font-size: 0.9rem; line-height: 1.64; }

/* Article list */
.news-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.news-card {
  display: flex; flex-direction: column; overflow: hidden;
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  background: var(--panel); transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}
.news-card:hover { transform: translateY(-4px); border-color: var(--line); box-shadow: var(--shadow-soft); }
.news-thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; background: var(--panel-light); }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms ease; }
.news-card:hover .news-thumb img { transform: scale(1.05); }
.news-body { display: flex; flex-direction: column; flex: 1; padding: 20px; }
.news-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 10px; color: var(--sand); font-size: 0.74rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.news-card h3 { font-size: 1rem; font-weight: 800; line-height: 1.42; margin-bottom: 10px; }
.news-card h3 a:hover { color: var(--gold-bright); }
.news-card p { color: var(--muted); font-size: 0.87rem; line-height: 1.62; flex: 1; }
.news-more { margin-top: 16px; color: var(--gold-bright); font-size: 0.82rem; font-weight: 800; }
.news-more i { margin-left: 6px; transition: transform 180ms ease; }
.news-card:hover .news-more i { transform: translateX(4px); }
.empty-note { padding: 34px; border: 1px dashed var(--line); border-radius: var(--radius); background: var(--panel); color: var(--muted); text-align: left; font-size: 0.95rem; }

/* Assurance */
.assure-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.assure-item { padding: 22px; border: 1px solid var(--line-soft); border-radius: var(--radius); background: var(--panel); text-align: left; }
.assure-item i { display: grid; width: 40px; height: 40px; place-items: center; margin-bottom: 14px; border-radius: 50%; border: 1px solid var(--line); background: rgba(212,175,55,0.08); color: var(--gold-bright); }
.assure-item h3 { font-size: 0.98rem; font-weight: 800; margin-bottom: 8px; }
.assure-item p { color: var(--muted); font-size: 0.86rem; line-height: 1.6; }

/* FAQ */
.faq-list { display: grid; gap: 12px; max-width: 900px; }
.faq-item { border: 1px solid var(--line-soft); border-radius: var(--radius); background: var(--panel); overflow: hidden; transition: border-color 180ms ease; }
.faq-item:hover { border-color: var(--line); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 18px 20px; cursor: pointer; color: var(--text); font-weight: 700; font-size: 0.96rem; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary i { color: var(--gold-bright); transition: transform 200ms ease; flex: 0 0 auto; }
.faq-item[open] summary i { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 20px 20px; color: var(--muted); font-size: 0.9rem; line-height: 1.68; }

/* CTA form */
.cta-block {
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(212,175,55,0.09), transparent 52%),
    var(--panel-strong);
  box-shadow: var(--shadow);
}
.cta-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 36px; align-items: center; }
.cta-block h2 { font-size: 2rem; font-weight: 800; line-height: 1.2; margin-bottom: 14px; }
.cta-block p { color: var(--muted); font-size: 0.96rem; line-height: 1.68; }
.cta-form { display: grid; gap: 12px; }
.cta-form label { color: var(--sand); font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.cta-form input {
  width: 100%; padding: 13px 14px;
  border: 1px solid var(--line-soft); border-radius: var(--radius-sm);
  background: rgba(11,12,14,0.7); color: var(--text);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}
.cta-form input::placeholder { color: rgba(203,213,225,0.5); }
.cta-form input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(212,175,55,0.16); }
.form-note { color: var(--sand); font-size: 0.76rem; line-height: 1.5; }

/* Channel matrix */
.channel-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.channel-card {
  display: flex; flex-direction: column; gap: 10px;
  padding: 24px; border: 1px solid var(--line-soft); border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(26,29,35,0.9), rgba(16,18,23,0.94));
  transition: transform 180ms ease, border-color 180ms ease;
}
.channel-card:hover { transform: translateY(-3px); border-color: var(--line); }
.channel-card .tag { align-self: flex-start; color: var(--gold-bright); font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; }
.channel-card h3 { font-size: 1.05rem; font-weight: 800; }
.channel-card p { color: var(--muted); font-size: 0.88rem; line-height: 1.62; flex: 1; }
.channel-link { color: var(--gold-bright); font-size: 0.84rem; font-weight: 800; }
.channel-link i { margin-left: 6px; transition: transform 180ms ease; }
.channel-card:hover .channel-link i { transform: translateX(4px); }

/* FAB */
.floating-fab {
  position: fixed; left: 16px; bottom: 96px; z-index: 50;
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 50%;
  border: 2px solid var(--gold);
  background: radial-gradient(circle at 30% 25%, #3A3018, #15161A 70%);
  color: var(--gold-bright); font-size: 1.25rem;
  box-shadow: 0 6px 25px rgba(245,158,11,0.35);
  opacity: 0.85;
  transition: transform 220ms ease, opacity 220ms ease, box-shadow 220ms ease;
  animation: fabFloat 3.4s ease-in-out infinite;
}
.floating-fab:hover, .floating-fab:focus-visible { opacity: 1; transform: scale(1.1); box-shadow: 0 10px 32px rgba(245,158,11,0.5); }
.floating-fab:active { transform: scale(0.94) translateY(3px); }
.floating-fab .fab-dot {
  position: absolute; top: 2px; right: 2px; width: 14px; height: 14px;
  border-radius: 50%; background: var(--crimson); box-shadow: 0 0 0 2px #F5F5F7;
}
@keyframes fabFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Footer */
.site-footer { border-top: 1px solid var(--line-soft); background: linear-gradient(180deg, #0C0D10, #08090B); padding: 60px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 34px; }
.footer-brand p { margin-top: 16px; color: var(--sand); font-size: 0.87rem; line-height: 1.68; max-width: 420px; }
.footer-column h3 { margin-bottom: 16px; color: var(--gold-bright); font-size: 0.78rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-links { display: grid; gap: 10px; }
.footer-links a { color: var(--muted); font-size: 0.88rem; transition: color 180ms ease; }
.footer-links a:hover, .footer-links a:focus-visible { color: var(--gold-bright); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line-soft); }
.footer-bottom p { color: var(--sand); font-size: 0.8rem; }
.responsible-badge { display: inline-flex; align-items: center; gap: 8px; padding: 7px 13px; border: 1px solid var(--line); border-radius: 999px; color: var(--gold-bright); font-size: 0.76rem; font-weight: 700; }

/* Responsive */
@media (max-width: 1024px) {
  .cat-hero-inner { grid-template-columns: 1fr; gap: 28px; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .matrix-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .news-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .assure-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .channel-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .cta-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --header-height: 136px; }
  .header-inner { grid-template-columns: 1fr; gap: 10px; padding: 12px 0; }
  .brand { min-width: 0; }
  .primary-nav { justify-content: flex-start; }
  .header-actions { justify-content: flex-start; }
  .section { padding: 60px 0; }
  .section-title { font-size: 1.72rem; }
  .cat-hero h1 { font-size: 2rem; }
  .metric-grid, .matrix-grid, .news-grid, .assure-grid, .channel-grid { grid-template-columns: 1fr; }
  .cta-block { padding: 28px 20px; }
  .compare-table th, .compare-table td { padding: 12px 12px; font-size: 0.83rem; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .cat-hero { padding: 52px 0 48px; }
  .cat-hero h1 { font-size: 1.68rem; }
  .cat-hero p { font-size: 0.94rem; }
  .hero-panel { padding: 18px; }
  .floating-fab { width: 52px; height: 52px; font-size: 1.12rem; bottom: 88px; }
}

/* roulang page: category2 */
:root {
  --bg: #0B0C0E;
  --bg-soft: #101217;
  --panel: #14161B;
  --panel-strong: #1A1D23;
  --panel-light: #20242B;
  --gold: #D4AF37;
  --gold-bright: #F3D77A;
  --amber: #B45309;
  --amber-soft: #F59E0B;
  --text: #F5F5F7;
  --muted: #CBD5E1;
  --sand: #A8A29E;
  --line: rgba(212, 175, 55, 0.24);
  --line-soft: rgba(255, 255, 255, 0.08);
  --emerald: #10B981;
  --crimson: #DC2626;
  --cyan: #38BDF8;
  --radius-sm: 4px;
  --radius: 8px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.34);
  --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.24);
  --container: 1180px;
  --header-height: 92px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  background: var(--bg);
}
body {
  margin: 0;
  padding-top: var(--header-height);
  overflow-x: hidden;
  background:
    linear-gradient(180deg, rgba(212, 175, 55, 0.04), transparent 280px),
    var(--bg);
  color: var(--text);
  font-family: "Be Vietnam Pro", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.62;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
.grid-container {
  width: min(var(--container), calc(100% - 32px));
  max-width: var(--container);
  margin-right: auto;
  margin-left: auto;
}
.grid-x {
  margin-right: -12px;
  margin-left: -12px;
}
.grid-x > .cell {
  padding-right: 12px;
  padding-left: 12px;
}
.section {
  position: relative;
  padding: 88px 0;
  scroll-margin-top: calc(var(--header-height) + 20px);
}
.section--soft {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.018), rgba(255, 255, 255, 0)),
    var(--bg-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.section--panel {
  background:
    linear-gradient(135deg, rgba(212, 175, 55, 0.055), transparent 44%),
    #101217;
}
.section--tight {
  padding-top: 64px;
  padding-bottom: 64px;
}
.section-head {
  max-width: 760px;
  margin-bottom: 36px;
  text-align: left;
}
.section-head--wide {
  max-width: 920px;
}
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--gold-bright);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}
.section-kicker::before {
  width: 24px;
  height: 1px;
  background: var(--gold);
  content: "";
}
.section-title {
  margin: 0 0 14px;
  color: var(--text);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: 0;
}
.section-copy {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.68;
}
.text-gold {
  color: var(--gold-bright);
}
.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(212, 175, 55, 0.18);
  background: rgba(11, 12, 14, 0.94);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
}
.header-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  min-height: var(--header-height);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 210px;
}
.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(243, 215, 122, 0.56);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #2A2415, #15161A);
  color: var(--gold-bright);
  font-size: 1.18rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-text strong {
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 800;
}
.brand-text small {
  margin-top: 3px;
  color: var(--sand);
  font-size: 0.71rem;
  font-weight: 500;
}
.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.primary-nav::-webkit-scrollbar {
  display: none;
}
.nav-link {
  position: relative;
  flex: 0 0 auto;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
  white-space: nowrap;
  transition: color 180ms ease, background 180ms ease;
}
.nav-link:hover,
.nav-link:focus-visible {
  background: rgba(212, 175, 55, 0.08);
  color: var(--gold-bright);
  outline: none;
}
.nav-link.is-active {
  color: var(--gold-bright);
}
.nav-link.is-active::after {
  position: absolute;
  right: 12px;
  bottom: 4px;
  left: 12px;
  height: 2px;
  background: linear-gradient(90deg, var(--amber), var(--gold-bright));
  content: "";
}
.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}
.login-link,
.signup-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}
.login-link {
  border: 1px solid rgba(212, 175, 55, 0.34);
  color: var(--gold-bright);
}
.login-link:hover,
.login-link:focus-visible {
  border-color: var(--gold);
  background: rgba(212, 175, 55, 0.08);
  outline: none;
}
.signup-btn,
.btn-primary {
  border: 1px solid rgba(243, 215, 122, 0.72);
  background: linear-gradient(135deg, #B98219, #F3D77A);
  color: #15120A;
  box-shadow: 0 10px 24px rgba(180, 83, 9, 0.22);
}
.signup-btn:hover,
.signup-btn:focus-visible,
.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(212, 175, 55, 0.28);
  outline: none;
}
.signup-btn:active,
.btn-primary:active,
.btn-secondary:active {
  transform: translateY(0);
}
.btn-primary,
.btn-secondary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.2;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}
.btn-secondary {
  border: 1px solid rgba(212, 175, 55, 0.36);
  background: rgba(20, 22, 27, 0.78);
  color: var(--text);
}
.btn-secondary:hover,
.btn-secondary:focus-visible {
  transform: translateY(-2px);
  border-color: var(--gold);
  background: rgba(212, 175, 55, 0.09);
  color: var(--gold-bright);
  outline: none;
}
.btn-ghost {
  border: 1px solid var(--line-soft);
  background: transparent;
  color: var(--muted);
}
.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--gold);
  color: var(--gold-bright);
  outline: none;
}
.category-hero {
  position: relative;
  min-height: 650px;
  display: flex;
  align-items: center;
  padding: 82px 0 72px;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}
.category-hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(7, 8, 10, 0.96) 0%, rgba(7, 8, 10, 0.82) 48%, rgba(7, 8, 10, 0.58) 100%),
    url("/assets/images/ce8a1d5ddbfe9a09.jpg") center/cover no-repeat;
  transform: scale(1.01);
}
.category-hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  content: "";
  background: linear-gradient(180deg, transparent, rgba(11, 12, 14, 0.94));
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 8px 12px;
  border: 1px solid rgba(243, 215, 122, 0.34);
  border-radius: 999px;
  background: rgba(11, 12, 14, 0.72);
  color: var(--gold-bright);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}
.hero-title {
  max-width: 980px;
  margin: 0 auto 18px;
  color: var(--text);
  font-size: clamp(2.25rem, 5vw, 4.7rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0;
}
.hero-title span {
  display: inline-block;
  color: var(--gold-bright);
}
.hero-subtitle {
  max-width: 820px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.68;
}
.hero-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  width: min(790px, 100%);
  margin: 30px auto 0;
  padding: 8px;
  border: 1px solid rgba(212, 175, 55, 0.32);
  border-radius: 12px;
  background: rgba(20, 22, 27, 0.9);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.hero-search input {
  width: 100%;
  min-height: 52px;
  padding: 12px 16px;
  border: 0;
  border-radius: var(--radius);
  outline: 0;
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
}
.hero-search input::placeholder {
  color: #8D949E;
}
.hero-search input:focus {
  box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.46);
}
.hero-search button {
  min-width: 142px;
  border: 1px solid rgba(243, 215, 122, 0.72);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #B98219, #F3D77A);
  color: #15120A;
  font-weight: 800;
}
.hero-search button:hover,
.hero-search button:focus-visible {
  box-shadow: 0 12px 28px rgba(212, 175, 55, 0.28);
  outline: none;
}
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
  margin-top: 18px;
}
.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(11, 12, 14, 0.56);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}
.hero-chip:hover,
.hero-chip:focus-visible {
  border-color: var(--gold);
  background: rgba(212, 175, 55, 0.1);
  color: var(--gold-bright);
  outline: none;
}
.metrics-strip {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--line);
  box-shadow: var(--shadow-soft);
}
.metric {
  min-height: 142px;
  padding: 24px;
  background:
    linear-gradient(145deg, rgba(212, 175, 55, 0.055), transparent 58%),
    var(--panel);
}
.metric i {
  display: inline-grid;
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  place-items: center;
  border: 1px solid rgba(212, 175, 55, 0.24);
  border-radius: var(--radius);
  color: var(--gold-bright);
}
.metric strong {
  display: block;
  margin-bottom: 3px;
  color: var(--text);
  font-size: 1.62rem;
  font-weight: 800;
  line-height: 1.2;
}
.metric span {
  color: var(--sand);
  font-size: 0.82rem;
  line-height: 1.45;
}
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.scenario-card {
  position: relative;
  min-height: 270px;
  padding: 26px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.025), transparent 52%),
    var(--panel);
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}
.scenario-card::after {
  position: absolute;
  right: -30px;
  bottom: -48px;
  width: 130px;
  height: 130px;
  border: 1px solid rgba(212, 175, 55, 0.12);
  border-radius: 50%;
  content: "";
}
.scenario-card:hover {
  transform: translateY(-5px);
  border-color: rgba(212, 175, 55, 0.5);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.28);
}
.scenario-icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  place-items: center;
  border: 1px solid rgba(243, 215, 122, 0.3);
  border-radius: var(--radius);
  background: rgba(212, 175, 55, 0.08);
  color: var(--gold-bright);
  font-size: 1.05rem;
}
.scenario-card h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 10px;
  color: var(--text);
  font-size: 1.18rem;
  font-weight: 800;
  line-height: 1.35;
}
.scenario-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.64;
}
.comparison-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 35px;
  align-items: start;
}
.comparison-note {
  padding-left: 20px;
  border-left: 2px solid var(--gold);
}
.comparison-note p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.68;
}
.comparison-note p:last-child {
  margin-bottom: 0;
}
.comparison-board {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}
.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  border-bottom: 1px solid var(--line-soft);
}
.comparison-row:last-child {
  border-bottom: 0;
}
.comparison-row > div {
  min-height: 74px;
  display: flex;
  align-items: center;
  padding: 16px;
  border-right: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 0.84rem;
}
.comparison-row > div:last-child {
  border-right: 0;
}
.comparison-row--head > div {
  min-height: 54px;
  background: rgba(212, 175, 55, 0.06);
  color: var(--gold-bright);
  font-weight: 800;
  text-transform: uppercase;
}
.comparison-row strong {
  color: var(--text);
}
.signal-good {
  color: var(--emerald) !important;
}
.signal-warn {
  color: var(--amber-soft) !important;
}
.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}
.timeline-item {
  position: relative;
  padding: 24px 20px 20px;
  border-top: 2px solid var(--gold);
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.055), transparent 80%);
}
.timeline-time {
  display: block;
  margin-bottom: 11px;
  color: var(--gold-bright);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}
.timeline-item h3 {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.4;
}
.timeline-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.62;
}
.editorial-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 42px;
  align-items: center;
}
.editorial-image {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: var(--shadow);
}
.editorial-image img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  filter: saturate(0.84) contrast(1.05);
}
.editorial-image::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 45%, rgba(11, 12, 14, 0.82));
}
.image-caption {
  position: absolute;
  right: 18px;
  bottom: 16px;
  left: 18px;
  z-index: 1;
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 700;
}
.editorial-list {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}
.editorial-point {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}
.editorial-point i {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(212, 175, 55, 0.24);
  border-radius: var(--radius);
  color: var(--gold-bright);
}
.editorial-point h3 {
  margin: 0 0 5px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 800;
}
.editorial-point p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.62;
}
.check-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.check-item {
  padding: 22px;
  border-left: 2px solid var(--gold);
  background: rgba(255, 255, 255, 0.02);
}
.check-item i {
  margin-bottom: 14px;
  color: var(--gold-bright);
}
.check-item h3 {
  margin: 0 0 7px;
  color: var(--text);
  font-size: 1rem;
}
.check-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.6;
}
.channel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.channel-card {
  display: flex;
  min-height: 190px;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background:
    linear-gradient(145deg, rgba(212, 175, 55, 0.055), transparent 62%),
    var(--panel);
  transition: transform 180ms ease, border-color 180ms ease;
}
.channel-card:hover,
.channel-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.48);
  outline: none;
}
.channel-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: var(--radius);
  background: rgba(212, 175, 55, 0.09);
  color: var(--gold-bright);
}
.channel-card h3 {
  margin: 20px 0 8px;
  color: var(--text);
  font-size: 1.12rem;
}
.channel-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.87rem;
  line-height: 1.6;
}
.faq-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 38px;
  align-items: start;
}
.faq-list {
  display: grid;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: var(--panel);
  overflow: hidden;
}
.faq-item summary {
  position: relative;
  padding: 18px 50px 18px 18px;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 18px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--gold-bright);
  content: "+";
  transform: translateY(-50%);
  transition: transform 180ms ease;
}
.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}
.faq-item p {
  margin: 0;
  padding: 0 18px 19px;
  color: var(--muted);
  font-size: 0.89rem;
  line-height: 1.66;
}
.vip-panel {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 36px;
  align-items: start;
  padding: 36px;
  border: 1px solid rgba(212, 175, 55, 0.32);
  border-radius: 14px;
  background:
    radial-gradient(circle at 8% 12%, rgba(212, 175, 55, 0.12), transparent 28%),
    linear-gradient(140deg, #17191F, #101217);
  box-shadow: var(--shadow);
}
.vip-copy h2 {
  margin: 0 0 15px;
  color: var(--text);
  font-size: 2rem;
  line-height: 1.2;
}
.vip-copy p {
  margin: 0 0 20px;
  color: var(--muted);
  line-height: 1.68;
}
.vip-benefits {
  margin: 0;
  padding: 0;
  list-style: none;
}
.vip-benefits li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}
.vip-benefits i {
  margin-top: 5px;
  color: var(--gold-bright);
}
.vip-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.field-full {
  grid-column: 1 / -1;
}
.vip-form label {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
  font-size: 0.81rem;
  font-weight: 700;
}
.vip-form input,
.vip-form select {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  outline: none;
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
}
.vip-form input:focus,
.vip-form select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.13);
}
.vip-form input::placeholder {
  color: #8D949E;
}
.form-check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--sand);
  font-size: 0.78rem;
  line-height: 1.55;
}
.form-check input {
  width: 17px;
  min-height: 17px;
  margin-top: 3px;
  accent-color: var(--gold);
}
.form-status {
  display: none;
  grid-column: 1 / -1;
  padding: 12px 14px;
  border: 1px solid rgba(16, 185, 129, 0.34);
  border-radius: var(--radius);
  background: rgba(16, 185, 129, 0.08);
  color: #A7F3D0;
  font-size: 0.84rem;
}
.form-status.is-visible {
  display: block;
}
.payment-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.payment-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 9px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: var(--sand);
  font-size: 0.72rem;
  font-weight: 700;
}
.payment-badge i {
  color: var(--gold-bright);
}
.support-fab {
  position: fixed;
  left: 1rem;
  bottom: 6rem;
  z-index: 90;
  display: inline-flex;
  width: 58px;
  height: 58px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(243, 215, 122, 0.72);
  border-radius: 18px;
  background: rgba(20, 22, 27, 0.9);
  color: var(--gold-bright);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.34), 0 0 22px rgba(212, 175, 55, 0.18);
  opacity: 0.82;
  backdrop-filter: blur(14px);
  transition: transform 180ms ease, opacity 180ms ease, box-shadow 180ms ease;
}
.support-fab:hover,
.support-fab:focus-visible {
  transform: translateY(-4px) scale(1.05);
  opacity: 1;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(212, 175, 55, 0.32);
  outline: none;
}
.support-fab:active {
  transform: scale(0.95);
}
.support-fab .fab-dot {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 13px;
  height: 13px;
  border: 2px solid var(--text);
  border-radius: 50%;
  background: var(--crimson);
  animation: fabPulse 1.8s ease-in-out infinite;
}
@keyframes fabPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.48);
  }
  50% {
    transform: scale(1.12);
    box-shadow: 0 0 0 7px rgba(220, 38, 38, 0);
  }
}
.site-footer {
  padding: 62px 0 26px;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  background:
    linear-gradient(180deg, rgba(212, 175, 55, 0.04), transparent 40%),
    #090A0C;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 0.7fr 0.7fr;
  gap: 42px;
  padding-bottom: 36px;
}
.footer-brand .brand {
  margin-bottom: 18px;
}
.footer-brand p {
  max-width: 560px;
  margin: 0;
  color: var(--sand);
  font-size: 0.88rem;
  line-height: 1.68;
}
.footer-column h3 {
  margin: 0 0 16px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 800;
}
.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer-links li {
  margin-bottom: 9px;
}
.footer-links a {
  color: var(--sand);
  font-size: 0.84rem;
  transition: color 180ms ease;
}
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--gold-bright);
  outline: none;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
}
.footer-bottom p {
  margin: 0;
  color: var(--sand);
  font-size: 0.78rem;
}
.responsible-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid rgba(212, 175, 55, 0.24);
  border-radius: 999px;
  color: var(--gold-bright);
  font-size: 0.76rem;
  font-weight: 700;
}
@media screen and (max-width: 1100px) {
  :root {
    --header-height: 136px;
  }
  .header-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 13px 0 9px;
  }
  .brand {
    min-width: 0;
  }
  .primary-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    padding-top: 7px;
    border-top: 1px solid var(--line-soft);
  }
  .scenario-grid,
  .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media screen and (max-width: 860px) {
  .category-hero {
    min-height: 600px;
    padding-top: 64px;
  }
  .hero-search {
    grid-template-columns: 1fr;
  }
  .hero-search button {
    min-height: 48px;
  }
  .metrics-strip,
  .check-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .comparison-wrap,
  .editorial-grid,
  .faq-layout,
  .vip-panel {
    grid-template-columns: 1fr;
  }
  .editorial-grid {
    gap: 30px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}
@media screen and (max-width: 640px) {
  :root {
    --header-height: 132px;
  }
  body {
    font-size: 15px;
  }
  .grid-container {
    width: min(100% - 24px, var(--container));
  }
  .section {
    padding: 62px 0;
  }
  .section--tight {
    padding-top: 52px;
    padding-bottom: 52px;
  }
  .section-title {
    font-size: 1.78rem;
  }
  .brand-mark {
    width: 38px;
    height: 38px;
  }
  .brand-text strong {
    font-size: 0.86rem;
  }
  .brand-text small {
    display: none;
  }
  .header-actions {
    gap: 5px;
  }
  .login-link,
  .signup-btn {
    min-height: 38px;
    padding: 8px 10px;
    font-size: 0.75rem;
  }
  .primary-nav {
    gap: 2px;
  }
  .nav-link {
    padding: 9px 8px;
    font-size: 0.76rem;
  }
  .nav-link.is-active::after {
    right: 8px;
    left: 8px;
  }
  .category-hero {
    min-height: auto;
    padding: 58px 0 56px;
  }
  .category-hero::before {
    background:
      linear-gradient(180deg, rgba(7, 8, 10, 0.86), rgba(7, 8, 10, 0.94)),
      url("/assets/images/ce8a1d5ddbfe9a09.jpg") center/cover no-repeat;
  }
  .hero-title {
    font-size: 2.14rem;
  }
  .hero-subtitle {
    font-size: 0.95rem;
  }
  .hero-search {
    margin-top: 24px;
  }
  .metrics-strip,
  .scenario-grid,
  .timeline,
  .check-grid,
  .channel-grid,
  .vip-form,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .metric {
    min-height: auto;
  }
  .comparison-row {
    grid-template-columns: 1fr;
  }
  .comparison-row > div {
    min-height: 52px;
    border-right: 0;
    border-bottom: 1px solid var(--line-soft);
  }
  .comparison-row > div:last-child {
    border-bottom: 0;
  }
  .comparison-row--head {
    display: none;
  }
  .vip-panel {
    padding: 24px;
  }
  .vip-copy h2 {
    font-size: 1.62rem;
  }
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
  .support-fab {
    left: 0.85rem;
    bottom: 5rem;
    width: 54px;
    height: 54px;
  }
}
@media screen and (max-width: 390px) {
  .brand-text strong {
    max-width: 145px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .login-link {
    display: none;
  }
  .hero-title {
    font-size: 1.92rem;
  }
}