/* roulang page: index */
:root {
  --bg: #051f14;
  --bg-2: #0b2e1e;
  --bg-3: #072418;
  --panel: rgba(10, 46, 31, 0.82);
  --panel-2: rgba(16, 61, 41, 0.7);
  --gold: #f59e0b;
  --gold-2: #fcd34d;
  --red: #dc2626;
  --red-2: #b91c1c;
  --text: #f8fafc;
  --muted: #c7f0da;
  --muted-2: #a3a375;
  --line: rgba(245, 158, 11, 0.28);
  --line-2: rgba(248, 250, 252, 0.12);
  --success: #10b981;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 18px 55px rgba(0, 0, 0, 0.34);
  --shadow-gold: 0 12px 36px rgba(245, 158, 11, 0.2);
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at 10% 8%, rgba(245, 158, 11, 0.12), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(220, 38, 38, 0.1), transparent 26%),
    linear-gradient(180deg, var(--bg), #04170f 50%, #03130c);
  color: var(--text);
  line-height: 1.62;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(245, 158, 11, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 158, 11, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
}

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

a:hover {
  color: var(--gold-2);
}

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

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

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--gold-2);
  outline-offset: 3px;
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(4, 23, 15, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 38px rgba(0, 0, 0, 0.28);
}

.navbar {
  min-height: 76px;
  padding: 10px 0;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0;
  max-width: 410px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #2b1700;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  box-shadow: var(--shadow-gold);
  flex: 0 0 auto;
  font-size: 1.25rem;
}

.brand-text {
  font-size: 0.98rem;
  line-height: 1.2;
}

.brand-sub {
  display: block;
  color: var(--muted-2);
  font-size: 0.72rem;
  font-weight: 600;
  margin-top: 4px;
}

.navbar-toggler {
  border: 1px solid var(--line);
  color: var(--gold-2);
  background: rgba(245, 158, 11, 0.08);
  border-radius: 12px;
  width: 46px;
  height: 46px;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.22);
}

.navbar-toggler-icon {
  filter: invert(83%) sepia(75%) saturate(463%) hue-rotate(348deg) brightness(101%) contrast(94%);
}

.navbar-nav .nav-link {
  color: var(--muted);
  font-weight: 600;
  padding: 10px 14px !important;
  border-radius: 999px;
  transition: 0.25s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--gold-2);
  background: rgba(245, 158, 11, 0.1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-login,
.btn-signup,
.btn-main,
.btn-outline,
.btn-soft {
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}

.btn-login {
  color: var(--gold-2);
  border: 1px solid rgba(245, 158, 11, 0.48);
  background: transparent;
  padding: 9px 18px;
}

.btn-login:hover {
  color: #241100;
  background: var(--gold-2);
}

.btn-signup,
.btn-main {
  color: #251500;
  border: none;
  padding: 11px 22px;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  box-shadow: var(--shadow-gold);
}

.btn-signup:hover,
.btn-main:hover {
  color: #180d00;
  transform: translateY(-2px);
  box-shadow: 0 16px 44px rgba(245, 158, 11, 0.34);
}

.btn-outline {
  color: var(--text);
  border: 1px solid var(--line);
  padding: 11px 22px;
  background: rgba(255, 255, 255, 0.03);
}

.btn-outline:hover {
  color: var(--gold-2);
  border-color: var(--gold);
  background: rgba(245, 158, 11, 0.08);
}

.btn-soft {
  color: var(--gold-2);
  border: 1px solid rgba(245, 158, 11, 0.22);
  padding: 9px 16px;
  background: rgba(245, 158, 11, 0.08);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 640px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(3, 19, 12, 0.97) 0%, rgba(5, 31, 20, 0.86) 48%, rgba(5, 31, 20, 0.46) 100%), url('/assets/images/c5214ec2fc635ee7.jpg');
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -32% 40%;
  height: 420px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.22), transparent 65%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.65fr);
  gap: 48px;
  align-items: center;
  padding: 80px 0;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold-2);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.hero-kicker span {
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.hero h1 {
  font-size: clamp(2.15rem, 5vw, 4.7rem);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  text-shadow: 0 12px 32px rgba(0, 0, 0, 0.36);
}

.hero h1 .accent {
  color: var(--gold-2);
}

.hero-lead {
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 720px;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero-proof {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 680px;
}

.proof-item {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(7, 36, 24, 0.68);
  backdrop-filter: blur(10px);
}

.proof-item strong {
  display: block;
  color: var(--gold-2);
  font-size: 1.24rem;
  line-height: 1.2;
}

.proof-item span {
  color: var(--muted-2);
  font-size: 0.8rem;
}

.hero-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(155deg, rgba(11, 46, 30, 0.9), rgba(4, 23, 15, 0.86));
  box-shadow: var(--shadow);
  position: relative;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.18), transparent 34%, rgba(220, 38, 38, 0.1));
  pointer-events: none;
}

.panel-head {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-2);
}

.panel-head h2 {
  font-size: 1rem;
  margin: 0;
  color: var(--text);
}

.live-dot {
  width: 9px;
  height: 9px;
  display: inline-block;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.12);
  margin-right: 7px;
}

.rtp-number {
  position: relative;
  font-size: clamp(3.2rem, 8vw, 5.3rem);
  line-height: 1;
  font-weight: 800;
  color: var(--gold-2);
  margin: 26px 0 6px;
}

.rtp-number small {
  font-size: 1.1rem;
  color: var(--muted);
  font-weight: 600;
}

.rtp-meta {
  color: var(--muted);
  margin-bottom: 22px;
}

.meter {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  margin: 18px 0 22px;
}

.meter span {
  display: block;
  height: 100%;
  width: 99%;
  background: linear-gradient(90deg, var(--success), var(--gold-2));
  border-radius: inherit;
  box-shadow: 0 0 18px rgba(252, 211, 77, 0.5);
}

.panel-list {
  position: relative;
  display: grid;
  gap: 12px;
}

.panel-list div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: 0.92rem;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
}

.panel-list strong {
  color: var(--text);
}

.section {
  padding: 84px 0;
  position: relative;
}

.section.alt {
  background: linear-gradient(180deg, rgba(11, 46, 30, 0.5), rgba(5, 31, 20, 0.24));
  border-top: 1px solid rgba(245, 158, 11, 0.12);
  border-bottom: 1px solid rgba(245, 158, 11, 0.12);
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: end;
  margin-bottom: 42px;
}

.section-head .eyebrow {
  color: var(--gold-2);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 3.2vw, 2.7rem);
  line-height: 1.18;
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.015em;
}

.section-desc {
  color: var(--muted);
  max-width: 560px;
  margin: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.feature-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(12, 53, 35, 0.72), rgba(5, 31, 20, 0.72));
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(252, 211, 77, 0.58);
  box-shadow: var(--shadow-gold);
}

.feature-card::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -90px;
  top: -90px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15), transparent 70%);
  border-radius: 50%;
}

.feature-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: #2b1700;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  margin-bottom: 20px;
  font-size: 1.25rem;
}

.feature-card h3 {
  font-size: 1.12rem;
  line-height: 1.35;
  margin: 0 0 12px;
  color: var(--text);
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--gold-2);
  background: rgba(245, 158, 11, 0.08);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tag.red {
  color: #fecaca;
  border-color: rgba(248, 113, 113, 0.34);
  background: rgba(220, 38, 38, 0.16);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 36px;
  align-items: start;
}

.content-block {
  border-left: 2px solid var(--gold);
  padding-left: 24px;
}

.content-block h3 {
  font-size: 1.35rem;
  line-height: 1.35;
  margin: 0 0 14px;
  color: var(--text);
}

.content-block p {
  color: var(--muted);
  margin-bottom: 18px;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
}

.side-box {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background: rgba(8, 38, 25, 0.82);
  box-shadow: var(--shadow);
}

.side-box h3 {
  font-size: 1.05rem;
  margin: 0 0 18px;
}

.side-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

.side-list li {
  display: flex;
  gap: 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.side-list i {
  color: var(--gold-2);
  margin-top: 4px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.process-step {
  padding: 22px;
  border-radius: var(--radius-sm);
  background: rgba(5, 31, 20, 0.7);
  border: 1px solid var(--line-2);
  position: relative;
}

.process-step .step-no {
  font-size: 2rem;
  line-height: 1;
  font-weight: 800;
  color: rgba(252, 211, 77, 0.34);
  margin-bottom: 20px;
}

.process-step h3 {
  font-size: 1rem;
  margin-bottom: 10px;
}

.process-step p {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.stat-card {
  padding: 24px;
  border-radius: var(--radius-sm);
  background: linear-gradient(145deg, rgba(245, 158, 11, 0.12), rgba(5, 31, 20, 0.78));
  border: 1px solid var(--line);
}

.stat-card strong {
  display: block;
  color: var(--gold-2);
  font-size: 1.65rem;
  line-height: 1.2;
}

.stat-card span {
  color: var(--muted);
  font-size: 0.85rem;
}

.media-split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 36px;
  align-items: center;
}

.media-img {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.media-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.media-copy h3 {
  font-size: clamp(1.45rem, 2.5vw, 2.1rem);
  line-height: 1.24;
  margin-bottom: 18px;
}

.media-copy p {
  color: var(--muted);
}

.check-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.check-list li {
  list-style: none;
  display: flex;
  gap: 12px;
  color: var(--muted);
}

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

.timeline {
  display: grid;
  gap: 18px;
  counter-reset: item;
}

.timeline-item {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-2);
}

.timeline-item strong {
  color: var(--gold-2);
  font-size: 1.05rem;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.quote-card {
  padding: 26px;
  border-radius: var(--radius);
  background: rgba(8, 38, 25, 0.76);
  border: 1px solid var(--line-2);
}

.quote-card p {
  color: var(--muted);
  margin: 0 0 18px;
}

.quote-author {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 700;
}

.avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold);
}

.cms-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.cms-card {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 18px;
  padding: 16px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: rgba(5, 31, 20, 0.72);
  transition: 0.25s ease;
}

.cms-card:hover {
  transform: translateY(-4px);
  border-color: var(--line);
  box-shadow: var(--shadow-gold);
}

.cms-card img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.cms-card h3 {
  font-size: 1rem;
  line-height: 1.4;
  margin: 0 0 8px;
}

.cms-card p {
  color: var(--muted);
  font-size: 0.86rem;
  margin: 0 0 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cms-meta {
  color: var(--muted-2);
  font-size: 0.76rem;
}

.empty-state {
  padding: 26px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
  grid-column: 1 / -1;
}

.faq-list {
  display: grid;
  gap: 14px;
  max-width: 900px;
}

.faq-item {
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  background: rgba(8, 38, 25, 0.62);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  border: 0;
  color: var(--text);
  background: transparent;
  padding: 20px 22px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.faq-question i {
  color: var(--gold-2);
  transition: transform 0.25s ease;
}

.faq-answer {
  color: var(--muted);
  padding: 0 22px 20px;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-item.open .faq-question i {
  transform: rotate(45deg);
}

.cta-band {
  padding: 42px;
  border-radius: 24px;
  background:
    linear-gradient(120deg, rgba(245, 158, 11, 0.2), rgba(220, 38, 38, 0.14)),
    rgba(7, 36, 24, 0.94);
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
}

.cta-band h2 {
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  line-height: 1.2;
  margin: 0 0 12px;
}

.cta-band p {
  color: var(--muted);
  margin: 0;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.category-card {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(13, 58, 38, 0.76), rgba(5, 31, 20, 0.84));
  transition: 0.25s ease;
}

.category-card:hover {
  transform: translateY(-5px);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}

.category-card h3 {
  font-size: 1.22rem;
  margin: 16px 0 12px;
}

.category-card p {
  color: var(--muted);
  margin-bottom: 18px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(3, 19, 12, 0.96);
  padding: 58px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr repeat(3, 0.7fr);
  gap: 36px;
  margin-bottom: 38px;
}

.footer-brand {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  color: var(--text);
  font-weight: 800;
  margin-bottom: 18px;
}

.footer-text,
.footer-links a,
.footer-bottom {
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-title {
  color: var(--text);
  font-weight: 800;
  margin-bottom: 16px;
}

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

.footer-links a:hover {
  color: var(--gold-2);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--line-2);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.payment-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.payment-badge {
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.fab {
  position: fixed;
  left: 16px;
  bottom: 96px;
  z-index: 50;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #281500;
  background: linear-gradient(145deg, var(--gold-2), var(--gold));
  border: 2px solid rgba(255, 255, 255, 0.36);
  box-shadow: 0 8px 28px rgba(245, 158, 11, 0.35);
  animation: float 2.8s ease-in-out infinite;
}

.fab:hover {
  color: #180d00;
  transform: scale(1.1);
  opacity: 1;
}

.fab:active {
  transform: scale(0.95) translateY(3px);
}

.fab i {
  transition: transform 0.45s ease;
}

.fab:hover i {
  transform: rotate(360deg);
}

.fab::after {
  content: "";
  position: absolute;
  top: 3px;
  right: 3px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--red);
  border: 2px solid #fff;
}

@keyframes float {
  0%, 100% { transform: translateY(0); opacity: 0.86; }
  50% { transform: translateY(-8px); opacity: 1; }
}

@media (max-width: 1024px) {
  .navbar-brand {
    max-width: 330px;
  }
  .hero-inner,
  .article-layout,
  .media-split {
    grid-template-columns: 1fr;
  }
  .hero {
    min-height: auto;
  }
  .feature-grid,
  .quote-grid,
  .category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .process-grid,
  .stats-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .container {
    width: min(100% - 24px, var(--container));
  }
  .navbar-collapse {
    margin-top: 14px;
    padding: 16px;
    border-radius: 14px;
    background: rgba(4, 23, 15, 0.98);
    border: 1px solid var(--line);
  }
  .nav-actions {
    margin-top: 14px;
    display: flex;
    width: 100%;
  }
  .nav-actions .btn-login,
  .nav-actions .btn-signup {
    flex: 1;
    text-align: center;
  }
  .hero-inner {
    padding: 58px 0;
  }
  .hero h1 {
    font-size: clamp(2rem, 9vw, 3.1rem);
  }
  .hero-proof,
  .feature-grid,
  .quote-grid,
  .category-grid,
  .process-grid,
  .stats-strip,
  .cms-list {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 62px 0;
  }
  .section-head {
    display: block;
  }
  .section-desc {
    margin-top: 16px;
  }
  .cms-card {
    grid-template-columns: 1fr;
  }
  .cms-card img {
    height: 180px;
  }
  .cta-band {
    grid-template-columns: 1fr;
    padding: 30px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .media-img img {
    height: 300px;
  }
}

@media (max-width: 520px) {
  .brand-text {
    font-size: 0.84rem;
  }
  .brand-sub {
    display: none;
  }
  .hero-actions {
    align-items: stretch;
  }
  .hero-actions .btn-main,
  .hero-actions .btn-outline {
    width: 100%;
    text-align: center;
  }
  .hero-panel {
    padding: 22px;
  }
  .proof-item {
    padding: 14px;
  }
  .section-title {
    font-size: 1.55rem;
  }
  .fab {
    left: 12px;
    bottom: 82px;
    width: 54px;
    height: 54px;
  }
}

/* roulang page: article */
:root {
  --bg: #051f14;
  --bg-2: #0b2e1e;
  --bg-3: #072418;
  --panel: rgba(10, 46, 31, 0.82);
  --panel-2: rgba(16, 61, 41, 0.7);
  --gold: #f59e0b;
  --gold-2: #fcd34d;
  --red: #dc2626;
  --red-2: #b91c1c;
  --text: #f8fafc;
  --muted: #c7f0da;
  --muted-2: #a3a375;
  --line: rgba(245, 158, 11, 0.28);
  --line-2: rgba(248, 250, 252, 0.12);
  --success: #10b981;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 18px 55px rgba(0, 0, 0, 0.34);
  --shadow-gold: 0 12px 36px rgba(245, 158, 11, 0.2);
  --container: 1180px;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at 10% 8%, rgba(245, 158, 11, 0.12), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(220, 38, 38, 0.1), transparent 26%),
    linear-gradient(180deg, var(--bg), #04170f 50%, #03130c);
  color: var(--text);
  line-height: 1.62;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(245, 158, 11, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 158, 11, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  color: var(--gold-2);
}
img {
  max-width: 100%;
  display: block;
}
button,
input,
select,
textarea {
  font: inherit;
}
button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--gold-2);
  outline-offset: 3px;
}
.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(4, 23, 15, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 38px rgba(0, 0, 0, 0.28);
}
.navbar {
  min-height: 76px;
  padding: 10px 0;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0;
  max-width: 410px;
}
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #2b1700;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  box-shadow: var(--shadow-gold);
  flex: 0 0 auto;
  font-size: 1.25rem;
}
.brand-text {
  font-size: 0.98rem;
  line-height: 1.2;
}
.brand-sub {
  display: block;
  color: var(--muted-2);
  font-size: 0.72rem;
  font-weight: 600;
  margin-top: 4px;
}
.navbar-toggler {
  border: 1px solid var(--line);
  color: var(--gold-2);
  background: rgba(245, 158, 11, 0.08);
  border-radius: 12px;
  width: 46px;
  height: 46px;
}
.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.22);
}
.navbar-toggler-icon {
  filter: invert(83%) sepia(75%) saturate(463%) hue-rotate(348deg) brightness(101%) contrast(94%);
}
.navbar-nav .nav-link {
  color: var(--muted);
  font-weight: 600;
  padding: 10px 14px !important;
  border-radius: 999px;
  transition: 0.25s ease;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--gold-2);
  background: rgba(245, 158, 11, 0.1);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.btn-login,
.btn-signup,
.btn-main,
.btn-outline,
.btn-soft {
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}
.btn-login {
  color: var(--gold-2);
  border: 1px solid rgba(245, 158, 11, 0.48);
  background: transparent;
  padding: 9px 18px;
}
.btn-login:hover {
  color: #241100;
  background: var(--gold-2);
}
.btn-signup,
.btn-main {
  color: #251500;
  border: none;
  padding: 11px 22px;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  box-shadow: var(--shadow-gold);
}
.btn-signup:hover,
.btn-main:hover {
  color: #180d00;
  transform: translateY(-2px);
  box-shadow: 0 16px 44px rgba(245, 158, 11, 0.34);
}
.btn-outline {
  color: var(--text);
  border: 1px solid var(--line);
  padding: 11px 22px;
  background: rgba(255, 255, 255, 0.03);
}
.btn-outline:hover {
  color: var(--gold-2);
  border-color: var(--gold);
  background: rgba(245, 158, 11, 0.08);
}
.btn-soft {
  color: var(--gold-2);
  border: 1px solid rgba(245, 158, 11, 0.22);
  padding: 9px 16px;
  background: rgba(245, 158, 11, 0.08);
}
.article-hero {
  position: relative;
  overflow: hidden;
  padding: 66px 0 48px;
  border-bottom: 1px solid var(--line);
}
.article-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 19, 12, 0.96), rgba(5, 31, 20, 0.78)),
    url('/assets/images/03a8a4554fed0e1d.jpg') center / cover no-repeat;
  opacity: 0.92;
}
.article-hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -120px;
  top: -120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.22), transparent 68%);
}
.article-hero .container {
  position: relative;
  z-index: 2;
}
.breadcrumb-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  color: var(--muted-2);
  font-size: 0.86rem;
  margin-bottom: 18px;
}
.breadcrumb-line a {
  color: var(--gold-2);
}
.article-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.1);
  padding: 7px 14px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}
.article-title {
  max-width: 960px;
  font-size: clamp(2rem, 4.6vw, 4.1rem);
  line-height: 1.08;
  font-weight: 800;
  margin: 0 0 22px;
  text-shadow: 0 12px 32px rgba(0, 0, 0, 0.38);
}
.article-summary {
  max-width: 860px;
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 28px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  font-size: 0.86rem;
}
.meta-pill i {
  color: var(--gold-2);
}
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 318px;
  gap: 42px;
  padding: 48px 0 72px;
  align-items: start;
}
.article-main {
  min-width: 0;
}
.article-panel,
.side-panel,
.faq-item,
.article-cta,
.related-card {
  background: linear-gradient(180deg, rgba(10, 46, 31, 0.86), rgba(7, 36, 24, 0.76));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.article-panel {
  padding: clamp(22px, 4vw, 42px);
}
.article-panel h2,
.section-heading h2,
.article-cta h2 {
  font-size: clamp(1.45rem, 2.8vw, 2.25rem);
  line-height: 1.2;
  font-weight: 800;
  margin: 0 0 18px;
}
.article-panel h3 {
  color: var(--gold-2);
  font-size: 1.24rem;
  font-weight: 750;
  margin: 32px 0 12px;
}
.article-panel p,
.article-panel li {
  color: var(--muted);
  line-height: 1.68;
}
.article-panel p {
  margin: 0 0 17px;
}
.article-panel ul,
.article-panel ol {
  padding-left: 22px;
  margin: 0 0 22px;
}
.article-panel li + li {
  margin-top: 8px;
}
.article-panel strong {
  color: var(--text);
}
.article-panel a {
  color: var(--gold-2);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.article-panel img {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  margin: 22px 0;
}
.article-panel blockquote {
  margin: 24px 0;
  padding: 20px 22px;
  border-left: 3px solid var(--gold);
  background: rgba(245, 158, 11, 0.08);
  color: var(--text);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.article-empty {
  text-align: left;
  padding: 44px;
}
.article-empty h2 {
  color: var(--gold-2);
}
.article-empty p {
  color: var(--muted);
}
.side-stack {
  display: grid;
  gap: 20px;
  position: sticky;
  top: 98px;
}
.side-panel {
  padding: 22px;
}
.side-panel h3 {
  color: var(--gold-2);
  font-size: 1.06rem;
  margin: 0 0 16px;
}
.side-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.side-list li + li {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line-2);
}
.side-list a,
.side-list span {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
}
.side-list i {
  color: var(--gold);
  margin-top: 5px;
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.stat-box {
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.035);
  padding: 14px;
}
.stat-box strong {
  display: block;
  color: var(--gold-2);
  font-size: 1.2rem;
  line-height: 1.2;
}
.stat-box span {
  color: var(--muted-2);
  font-size: 0.78rem;
}
.article-section {
  padding: 68px 0;
  border-top: 1px solid var(--line-2);
}
.article-section.alt {
  background: rgba(7, 36, 24, 0.42);
}
.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}
.section-heading p {
  color: var(--muted);
  margin: 0;
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.value-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  min-height: 190px;
}
.value-card i {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #2b1700;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  margin-bottom: 18px;
}
.value-card h3 {
  font-size: 1.08rem;
  margin: 0 0 10px;
}
.value-card p {
  color: var(--muted);
  margin: 0;
  font-size: 0.94rem;
}
.timeline {
  display: grid;
  gap: 16px;
}
.timeline-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 20px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.035);
}
.timeline-index {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid var(--line);
  color: var(--gold-2);
  font-weight: 800;
}
.timeline-item h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}
.timeline-item p {
  margin: 0;
  color: var(--muted);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.related-card {
  overflow: hidden;
}
.related-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.related-body {
  padding: 20px;
}
.related-body h3 {
  font-size: 1.02rem;
  line-height: 1.35;
  margin: 0 0 10px;
}
.related-body p {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}
.faq-list {
  display: grid;
  gap: 12px;
}
.faq-item {
  padding: 0;
  overflow: hidden;
}
.faq-item button {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
  font-weight: 700;
  padding: 20px 22px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
}
.faq-item button i {
  color: var(--gold-2);
  transition: transform 0.25s ease;
}
.faq-item button[aria-expanded="true"] i {
  transform: rotate(45deg);
}
.faq-answer {
  display: none;
  padding: 0 22px 20px;
  color: var(--muted);
  border-top: 1px solid var(--line-2);
}
.faq-answer.open {
  display: block;
}
.article-cta {
  padding: clamp(26px, 5vw, 46px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 26px;
  align-items: center;
}
.article-cta p {
  color: var(--muted);
  margin: 0;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.site-footer {
  margin-top: 0;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(5, 31, 20, 0.7), rgba(3, 19, 12, 0.96));
  padding: 56px 0 26px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.9fr 0.9fr;
  gap: 32px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  margin-bottom: 16px;
}
.footer-text {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 18px;
}
.payment-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.payment-badge {
  border: 1px solid var(--line);
  color: var(--gold-2);
  border-radius: 999px;
  padding: 6px 11px;
  background: rgba(245, 158, 11, 0.08);
  font-size: 0.78rem;
  font-weight: 700;
}
.footer-title {
  color: var(--text);
  font-weight: 800;
  margin-bottom: 14px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li + li {
  margin-top: 10px;
}
.footer-links a,
.footer-links span {
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-links a:hover {
  color: var(--gold-2);
}
.footer-bottom {
  border-top: 1px solid var(--line-2);
  margin-top: 36px;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted-2);
  font-size: 0.82rem;
}
.fab-lucky {
  position: fixed;
  left: 16px;
  bottom: 96px;
  z-index: 1050;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #2b1700;
  background: radial-gradient(circle at 35% 28%, #fff7d6, var(--gold-2) 38%, var(--gold) 68%, #8a4b00);
  border: 2px solid rgba(252, 211, 77, 0.86);
  box-shadow: 0 8px 28px rgba(245, 158, 11, 0.38);
  animation: luckyFloat 3.8s ease-in-out infinite;
}
.fab-lucky::after {
  content: "";
  position: absolute;
  top: 5px;
  right: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--red);
  border: 2px solid #fff;
  box-shadow: 0 0 12px rgba(220, 38, 38, 0.65);
}
.fab-lucky:hover {
  color: #170c00;
  transform: scale(1.1);
  opacity: 1;
}
.fab-lucky:active {
  transform: scale(0.95) translateY(4px);
}
@keyframes luckyFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}
@media (max-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
  .side-stack {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .value-grid,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 768px) {
  .navbar-brand {
    max-width: calc(100% - 62px);
  }
  .navbar-collapse {
    padding: 16px 0 8px;
  }
  .nav-actions {
    margin-top: 12px;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .btn-login,
  .btn-signup {
    text-align: center;
    display: block;
  }
  .article-hero {
    padding: 48px 0 38px;
  }
  .article-title {
    font-size: clamp(1.85rem, 8vw, 2.8rem);
  }
  .article-panel {
    padding: 22px;
  }
  .side-stack,
  .value-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }
  .article-cta {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
  }
}
@media (max-width: 520px) {
  .container {
    width: min(100% - 22px, var(--container));
  }
  .brand-text {
    font-size: 0.86rem;
  }
  .brand-sub {
    font-size: 0.67rem;
  }
  .article-meta {
    gap: 8px;
  }
  .meta-pill {
    width: 100%;
    justify-content: center;
  }
  .timeline-item {
    grid-template-columns: 1fr;
  }
  .cta-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
  .btn-main,
  .btn-outline {
    text-align: center;
  }
}

/* roulang page: category1 */
:root {
  --bg: #051f14;
  --bg-2: #0b2e1e;
  --bg-3: #072418;
  --panel: rgba(10, 46, 31, 0.82);
  --panel-2: rgba(16, 61, 41, 0.7);
  --gold: #f59e0b;
  --gold-2: #fcd34d;
  --red: #dc2626;
  --red-2: #b91c1c;
  --text: #f8fafc;
  --muted: #c7f0da;
  --muted-2: #a3a375;
  --line: rgba(245, 158, 11, 0.28);
  --line-2: rgba(248, 250, 252, 0.12);
  --success: #10b981;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 18px 55px rgba(0, 0, 0, 0.34);
  --shadow-gold: 0 12px 36px rgba(245, 158, 11, 0.2);
  --container: 1180px;
}
html {
  scroll-behavior: smooth;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at 10% 8%, rgba(245, 158, 11, 0.12), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(220, 38, 38, 0.1), transparent 26%),
    linear-gradient(180deg, var(--bg), #04170f 50%, #03130c);
  color: var(--text);
  line-height: 1.62;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(245, 158, 11, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 158, 11, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  color: var(--gold-2);
}
img {
  max-width: 100%;
  display: block;
}
button,
input,
select,
textarea {
  font: inherit;
}
button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--gold-2);
  outline-offset: 3px;
}
.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(4, 23, 15, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 38px rgba(0, 0, 0, 0.28);
}
.navbar {
  min-height: 76px;
  padding: 10px 0;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0;
  max-width: 410px;
}
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #2b1700;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  box-shadow: var(--shadow-gold);
  flex: 0 0 auto;
  font-size: 1.25rem;
}
.brand-text {
  font-size: 0.98rem;
  line-height: 1.2;
}
.brand-sub {
  display: block;
  color: var(--muted-2);
  font-size: 0.72rem;
  font-weight: 600;
  margin-top: 4px;
}
.navbar-toggler {
  border: 1px solid var(--line);
  color: var(--gold-2);
  background: rgba(245, 158, 11, 0.08);
  border-radius: 12px;
  width: 46px;
  height: 46px;
}
.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.22);
}
.navbar-toggler-icon {
  filter: invert(83%) sepia(75%) saturate(463%) hue-rotate(348deg) brightness(101%) contrast(94%);
}
.navbar-nav .nav-link {
  color: var(--muted);
  font-weight: 600;
  padding: 10px 14px !important;
  border-radius: 999px;
  transition: 0.25s ease;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--gold-2);
  background: rgba(245, 158, 11, 0.1);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.btn-login,
.btn-signup,
.btn-main,
.btn-outline,
.btn-soft {
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}
.btn-login {
  color: var(--gold-2);
  border: 1px solid rgba(245, 158, 11, 0.48);
  background: transparent;
  padding: 9px 18px;
}
.btn-login:hover {
  color: #241100;
  background: var(--gold-2);
}
.btn-signup,
.btn-main {
  color: #251500;
  border: none;
  padding: 11px 22px;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  box-shadow: var(--shadow-gold);
}
.btn-signup:hover,
.btn-main:hover {
  color: #180d00;
  transform: translateY(-2px);
  box-shadow: 0 16px 44px rgba(245, 158, 11, 0.34);
}
.btn-outline {
  color: var(--text);
  border: 1px solid var(--line);
  padding: 11px 22px;
  background: rgba(255, 255, 255, 0.03);
}
.btn-outline:hover {
  color: var(--gold-2);
  border-color: var(--gold);
  background: rgba(245, 158, 11, 0.08);
}
.btn-soft {
  color: var(--gold-2);
  border: 1px solid rgba(245, 158, 11, 0.22);
  padding: 9px 16px;
  background: rgba(245, 158, 11, 0.08);
}
.category-hero {
  position: relative;
  overflow: hidden;
  padding: 84px 0 72px;
  border-bottom: 1px solid var(--line);
}
.category-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 23, 15, 0.96) 0%, rgba(5, 31, 20, 0.82) 54%, rgba(5, 31, 20, 0.5) 100%),
    url('/assets/images/190011d4cb9d421d.jpg') center/cover no-repeat;
  z-index: -2;
}
.category-hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -140px;
  top: -180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.23), transparent 68%);
  z-index: -1;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.72fr);
  gap: 42px;
  align-items: center;
}
.breadcrumb-line {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted-2);
  font-size: 0.88rem;
  margin-bottom: 18px;
}
.breadcrumb-line a:hover {
  color: var(--gold-2);
}
.hero-label,
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--gold-2);
  background: rgba(245, 158, 11, 0.09);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 999px;
  padding: 7px 13px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.hero-label i,
.section-label i {
  font-size: 0.78rem;
}
.category-hero h1 {
  margin: 20px 0 20px;
  font-size: clamp(2.1rem, 4.6vw, 4.25rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
  max-width: 850px;
}
.category-hero h1 span {
  color: var(--gold-2);
}
.hero-copy {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 760px;
  margin-bottom: 28px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  align-items: center;
}
.hero-note {
  margin-top: 20px;
  color: var(--muted-2);
  font-size: 0.9rem;
}
.hero-panel {
  position: relative;
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(11, 46, 30, 0.9), rgba(5, 31, 20, 0.72));
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.hero-panel-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-2);
}
.live-dot {
  width: 10px;
  height: 10px;
  display: inline-block;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 6px rgba(220, 38, 38, 0.12);
  margin-right: 8px;
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.82); }
}
.hero-panel-label {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}
.hero-panel-time {
  color: var(--gold-2);
  font-size: 0.82rem;
  font-weight: 800;
  text-align: right;
}
.hero-image {
  margin-top: 20px;
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid rgba(252, 211, 77, 0.24);
  min-height: 236px;
  background: #061b11;
}
.hero-image img {
  width: 100%;
  height: 236px;
  object-fit: cover;
  opacity: 0.86;
}
.hero-image::after {
  content: "Bao lì xì đang mở";
  position: absolute;
  left: 14px;
  top: 14px;
  padding: 6px 11px;
  border-radius: 999px;
  color: #201000;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  font-size: 0.72rem;
  font-weight: 800;
}
.hero-panel-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}
.panel-stat {
  padding: 13px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}
.panel-stat strong {
  display: block;
  color: var(--gold-2);
  font-size: 1.2rem;
  line-height: 1.15;
}
.panel-stat span {
  display: block;
  margin-top: 5px;
  color: var(--muted-2);
  font-size: 0.76rem;
  line-height: 1.35;
}
main {
  display: block;
}
section {
  position: relative;
}
.section {
  padding: 82px 0;
}
.section.alt {
  background: linear-gradient(180deg, rgba(8, 38, 25, 0.7), rgba(5, 31, 20, 0.56));
  border-top: 1px solid rgba(245, 158, 11, 0.1);
  border-bottom: 1px solid rgba(245, 158, 11, 0.1);
}
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 34px;
  align-items: flex-end;
  margin-bottom: 36px;
}
.section-head h2 {
  margin: 14px 0 0;
  font-size: clamp(1.65rem, 3vw, 2.55rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 800;
}
.section-head p {
  color: var(--muted);
  max-width: 520px;
  margin: 0;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.feature-card {
  position: relative;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(11, 46, 30, 0.85), rgba(5, 31, 20, 0.64));
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}
.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(252, 211, 77, 0.62);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.26);
}
.feature-icon {
  width: 50px;
  height: 50px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  color: #2b1700;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  margin-bottom: 18px;
  font-size: 1.08rem;
}
.feature-card h3 {
  font-size: 1.08rem;
  line-height: 1.35;
  font-weight: 800;
  margin: 0 0 11px;
}
.feature-card p {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.66;
  margin: 0;
}
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(245, 158, 11, 0.26);
  color: var(--gold-2);
  background: rgba(245, 158, 11, 0.06);
  font-size: 0.72rem;
  font-weight: 700;
}
.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 46px;
  align-items: center;
}
.visual-block {
  position: relative;
  min-height: 380px;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.visual-block img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  opacity: 0.88;
}
.visual-block::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 25%, rgba(3, 19, 12, 0.82));
}
.visual-caption {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  z-index: 2;
  color: var(--text);
  font-weight: 700;
  line-height: 1.45;
}
.content-copy h2 {
  margin: 14px 0 17px;
  font-size: clamp(1.6rem, 3vw, 2.45rem);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.content-copy p {
  color: var(--muted);
  margin-bottom: 16px;
}
.check-list {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}
.check-item {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  color: var(--muted);
}
.check-item i {
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #1f1100;
  background: var(--gold-2);
  font-size: 0.67rem;
  margin-top: 4px;
  flex: 0 0 auto;
}
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.scenario-card {
  padding: 20px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.025);
  transition: 0.25s ease;
}
.scenario-card:hover {
  border-color: var(--line);
  background: rgba(245, 158, 11, 0.055);
  transform: translateY(-4px);
}
.scenario-card h3 {
  color: var(--gold-2);
  font-size: 1rem;
  margin: 0 0 9px;
  font-weight: 800;
}
.scenario-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.62;
  margin: 0;
}
.steps {
  display: grid;
  gap: 14px;
}
.step {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, rgba(11, 46, 30, 0.78), rgba(5, 31, 20, 0.52));
}
.step-number {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #241300;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  font-weight: 800;
  font-size: 1.04rem;
}
.step h3 {
  margin: 0 0 5px;
  font-size: 1.02rem;
  font-weight: 800;
}
.step p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}
.step-meta {
  color: var(--gold-2);
  font-weight: 800;
  font-size: 0.82rem;
  white-space: nowrap;
}
.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}
.metric {
  padding: 24px 20px;
  background: rgba(6, 31, 20, 0.92);
}
.metric strong {
  display: block;
  color: var(--gold-2);
  font-size: 1.55rem;
  line-height: 1.1;
}
.metric span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 8px;
}
.faq-wrap {
  max-width: 920px;
}
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(10, 46, 31, 0.65);
  overflow: hidden;
  margin-bottom: 12px;
}
.faq-question {
  width: 100%;
  border: none;
  color: var(--text);
  background: transparent;
  text-align: left;
  padding: 19px 20px;
  font-weight: 800;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  cursor: pointer;
}
.faq-question i {
  color: var(--gold-2);
  transition: transform 0.25s ease;
}
.faq-question[aria-expanded="true"] i {
  transform: rotate(45deg);
}
.faq-answer {
  display: none;
  padding: 0 20px 20px;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.68;
}
.faq-answer.show {
  display: block;
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.news-card {
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: rgba(10, 46, 31, 0.72);
  transition: 0.28s ease;
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-5px);
  border-color: var(--line);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}
.news-thumb {
  height: 185px;
  overflow: hidden;
  background: #061b11;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.news-card:hover .news-thumb img {
  transform: scale(1.05);
}
.news-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  color: var(--muted-2);
  font-size: 0.76rem;
  margin-bottom: 11px;
}
.news-meta .mini-badge {
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--gold-2);
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.22);
}
.news-body h3 {
  font-size: 1.02rem;
  line-height: 1.42;
  font-weight: 800;
  margin: 0 0 10px;
}
.news-body p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.64;
  flex: 1;
  margin-bottom: 18px;
}
.news-link {
  color: var(--gold-2);
  font-weight: 800;
  font-size: 0.88rem;
}
.empty-state {
  display: none;
  padding: 30px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: rgba(10, 46, 31, 0.42);
}
.empty-state.show {
  display: block;
}
.cta-band {
  padding: 38px;
  border: 1px solid rgba(252, 211, 77, 0.38);
  border-radius: var(--radius);
  background:
    linear-gradient(112deg, rgba(245, 158, 11, 0.13), rgba(220, 38, 38, 0.1)),
    rgba(10, 46, 31, 0.82);
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
  box-shadow: var(--shadow);
}
.cta-band h2 {
  margin: 10px 0 9px;
  font-size: clamp(1.45rem, 2.6vw, 2.1rem);
  font-weight: 800;
}
.cta-band p {
  color: var(--muted);
  margin: 0;
  max-width: 720px;
}
.site-footer {
  margin-top: 20px;
  padding: 58px 0 24px;
  border-top: 1px solid var(--line);
  background: rgba(3, 19, 12, 0.94);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) repeat(3, minmax(0, 0.72fr));
  gap: 34px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line-2);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 16px;
}
.footer-text {
  color: var(--muted);
  font-size: 0.88rem;
  max-width: 520px;
  margin-bottom: 18px;
}
.payment-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.payment-badge {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(245, 158, 11, 0.06);
  color: var(--gold-2);
  font-size: 0.72rem;
  font-weight: 700;
}
.footer-title {
  color: var(--text);
  font-weight: 800;
  margin-bottom: 14px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 9px;
}
.footer-links a,
.footer-links span {
  color: var(--muted);
  font-size: 0.86rem;
}
.footer-links a:hover {
  color: var(--gold-2);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  color: var(--muted-2);
  font-size: 0.8rem;
}
.fab-lucky {
  position: fixed;
  left: 16px;
  bottom: 96px;
  z-index: 80;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #301b00;
  background: radial-gradient(circle at 32% 28%, #fff1b8, var(--gold) 58%, #9a4e00);
  border: 2px solid var(--gold-2);
  box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
  opacity: 0.86;
  transition: 0.25s ease;
  animation: floaty 2.8s ease-in-out infinite;
}
.fab-lucky:hover {
  opacity: 1;
  transform: scale(1.1) rotate(8deg);
  color: #301b00;
}
.fab-lucky:active {
  transform: scale(0.95) translateY(4px);
}
.fab-lucky::after {
  content: "";
  position: absolute;
  top: 5px;
  right: 5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--red);
  border: 2px solid #fff;
  box-shadow: 0 0 12px rgba(220, 38, 38, 0.8);
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}
@media (max-width: 1024px) {
  .hero-grid,
  .split-layout {
    grid-template-columns: 1fr;
  }
  .feature-grid,
  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .scenario-grid,
  .metric-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 991.98px) {
  .navbar-collapse {
    margin-top: 12px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(4, 23, 15, 0.98);
  }
  .nav-actions {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--line-2);
  }
  .navbar-nav .nav-link {
    padding: 11px 13px !important;
  }
}
@media (max-width: 768px) {
  .category-hero {
    padding: 62px 0 56px;
  }
  .section {
    padding: 62px 0;
  }
  .section-head {
    display: block;
  }
  .section-head p {
    margin-top: 14px;
  }
  .feature-grid,
  .news-grid,
  .scenario-grid,
  .metric-strip {
    grid-template-columns: 1fr;
  }
  .step {
    grid-template-columns: 48px minmax(0, 1fr);
  }
  .step-meta {
    grid-column: 2;
  }
  .cta-band {
    display: block;
    padding: 28px;
  }
  .cta-band .btn-main {
    margin-top: 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    display: block;
  }
  .footer-bottom span {
    display: block;
    margin-bottom: 7px;
  }
}
@media (max-width: 520px) {
  .container {
    width: min(100% - 24px, var(--container));
  }
  .navbar-brand {
    max-width: 245px;
  }
  .brand-text {
    font-size: 0.86rem;
  }
  .brand-sub {
    font-size: 0.64rem;
  }
  .hero-actions {
    align-items: stretch;
  }
  .hero-actions .btn-main,
  .hero-actions .btn-outline {
    width: 100%;
    text-align: center;
  }
  .hero-panel-stats {
    grid-template-columns: 1fr;
  }
  .hero-image,
  .hero-image img {
    height: 210px;
    min-height: 210px;
  }
  .visual-block,
  .visual-block img {
    min-height: 310px;
  }
  .step {
    grid-template-columns: 1fr;
  }
  .step-meta {
    grid-column: auto;
  }
  .fab-lucky {
    left: 14px;
    bottom: 86px;
    width: 54px;
    height: 54px;
  }
}

/* roulang page: category3 */
:root {
  --bg: #051f14;
  --bg-2: #0b2e1e;
  --bg-3: #072418;
  --panel: rgba(10, 46, 31, 0.82);
  --panel-2: rgba(16, 61, 41, 0.7);
  --gold: #f59e0b;
  --gold-2: #fcd34d;
  --red: #dc2626;
  --red-2: #b91c1c;
  --text: #f8fafc;
  --muted: #c7f0da;
  --muted-2: #a3a375;
  --line: rgba(245, 158, 11, 0.28);
  --line-2: rgba(248, 250, 252, 0.12);
  --success: #10b981;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 18px 55px rgba(0, 0, 0, 0.34);
  --shadow-gold: 0 12px 36px rgba(245, 158, 11, 0.2);
  --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at 10% 8%, rgba(245, 158, 11, 0.12), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(220, 38, 38, 0.1), transparent 26%),
    linear-gradient(180deg, var(--bg), #04170f 50%, #03130c);
  color: var(--text);
  line-height: 1.62;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(245, 158, 11, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 158, 11, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--gold-2); }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 2px solid var(--gold-2);
  outline-offset: 3px;
}
.container {
  width: min(100% - 32px, var(--container));
  max-width: var(--container);
  margin-inline: auto;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(4, 23, 15, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 38px rgba(0, 0, 0, 0.28);
}
.navbar { min-height: 76px; padding: 10px 0; }
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  max-width: 410px;
}
.navbar-brand:hover { color: var(--text); }
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #2b1700;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  box-shadow: var(--shadow-gold);
  flex: 0 0 auto;
  font-size: 1.25rem;
}
.brand-text { font-size: 0.98rem; line-height: 1.2; }
.brand-sub {
  display: block;
  color: var(--muted-2);
  font-size: 0.72rem;
  font-weight: 600;
  margin-top: 4px;
}
.navbar-toggler {
  border: 1px solid var(--line);
  color: var(--gold-2);
  background: rgba(245, 158, 11, 0.08);
  border-radius: 12px;
  width: 46px;
  height: 46px;
}
.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.22); }
.navbar-toggler-icon {
  filter: invert(83%) sepia(75%) saturate(463%) hue-rotate(348deg) brightness(101%) contrast(94%);
}
.navbar-nav .nav-link {
  color: var(--muted);
  font-weight: 600;
  padding: 10px 14px !important;
  border-radius: 999px;
  transition: 0.25s ease;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--gold-2);
  background: rgba(245, 158, 11, 0.1);
}
.nav-actions { display: flex; align-items: center; gap: 10px; }
.btn-login, .btn-signup, .btn-main, .btn-outline, .btn-soft {
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-login {
  color: var(--gold-2);
  border: 1px solid rgba(245, 158, 11, 0.48);
  background: transparent;
  padding: 9px 18px;
}
.btn-login:hover { color: #241100; background: var(--gold-2); }
.btn-signup, .btn-main {
  color: #251500;
  border: none;
  padding: 11px 22px;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  box-shadow: var(--shadow-gold);
}
.btn-signup:hover, .btn-main:hover {
  color: #180d00;
  transform: translateY(-2px);
  box-shadow: 0 16px 44px rgba(245, 158, 11, 0.34);
}
.btn-outline {
  color: var(--text);
  border: 1px solid var(--line);
  padding: 11px 22px;
  background: rgba(255, 255, 255, 0.03);
}
.btn-outline:hover { color: var(--gold-2); border-color: var(--gold); background: rgba(245, 158, 11, 0.08); }
.btn-soft {
  color: var(--gold-2);
  border: 1px solid rgba(245, 158, 11, 0.22);
  padding: 9px 16px;
  background: rgba(245, 158, 11, 0.08);
}
.btn-soft:hover { color: #241100; background: var(--gold-2); }

/* ---------- Hero ---------- */
.hero-link {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-link .hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(3, 19, 12, 0.97) 0%, rgba(5, 31, 20, 0.88) 46%, rgba(5, 31, 20, 0.52) 100%),
    url('/assets/images/03a8a4554fed0e1d.jpg');
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}
.hero-link::after {
  content: "";
  position: absolute;
  inset: auto -12% -34% 42%;
  height: 430px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.22), transparent 65%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, 0.7fr);
  gap: 46px;
  align-items: center;
  padding: 74px 0 78px;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold-2);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-bottom: 16px;
}
.hero-kicker span { width: 34px; height: 1px; background: linear-gradient(90deg, var(--gold), transparent); }
.hero-link h1 {
  font-size: clamp(2.05rem, 4.6vw, 4.1rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  text-shadow: 0 12px 32px rgba(0, 0, 0, 0.36);
}
.hero-link h1 .accent { color: var(--gold-2); }
.hero-lead {
  color: var(--muted);
  font-size: 1.04rem;
  max-width: 700px;
  margin-bottom: 28px;
  line-height: 1.66;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-proof {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 660px;
}
.proof-item {
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(7, 36, 24, 0.68);
  backdrop-filter: blur(10px);
}
.proof-item strong { display: block; color: var(--gold-2); font-size: 1.22rem; line-height: 1.2; }
.proof-item span { display: block; color: var(--muted); font-size: 0.8rem; margin-top: 4px; }

.invite-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(16, 61, 41, 0.9), rgba(6, 27, 18, 0.92));
  box-shadow: var(--shadow);
  padding: 26px 24px 24px;
}
.invite-panel h2 {
  font-size: 1.12rem;
  font-weight: 800;
  margin: 0 0 6px;
}
.invite-panel .invite-note {
  color: var(--muted);
  font-size: 0.86rem;
  margin-bottom: 18px;
}
.progress-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(248, 250, 252, 0.1);
  overflow: hidden;
  border: 1px solid var(--line-2);
}
.progress-fill {
  height: 100%;
  width: 70%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold), var(--gold-2));
  box-shadow: 0 0 18px rgba(245, 158, 11, 0.45);
  transition: width 0.6s ease;
}
.progress-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--muted-2);
  margin: 10px 0 18px;
  font-weight: 600;
}
.multiplier-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.multiplier-chip {
  flex: 1 1 72px;
  text-align: center;
  padding: 10px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(245, 158, 11, 0.08);
  color: var(--gold-2);
  font-weight: 800;
  font-size: 0.95rem;
}
.multiplier-chip small { display: block; color: var(--muted-2); font-size: 0.68rem; font-weight: 600; margin-top: 3px; }
.invite-panel .btn-main { width: 100%; justify-content: center; }

/* ---------- Sections ---------- */
.section { padding: 76px 0; }
.section-alt {
  background: linear-gradient(180deg, rgba(7, 36, 24, 0.62), rgba(4, 23, 15, 0.5));
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
}
.section-head { max-width: 780px; margin-bottom: 38px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--gold-2);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.section-head h2 {
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  font-weight: 800;
  line-height: 1.24;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
.section-head p { color: var(--muted); margin: 0; font-size: 0.98rem; line-height: 1.68; }

/* ---------- Feature grid ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(248px, 1fr));
  gap: 20px;
}
.feature-card {
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(16, 61, 41, 0.72), rgba(8, 34, 23, 0.78));
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}
.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(245, 158, 11, 0.6);
  box-shadow: var(--shadow-gold);
}
.feature-icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  color: var(--gold-2);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid var(--line);
  font-size: 1.12rem;
  margin-bottom: 16px;
}
.feature-card h3 { font-size: 1.04rem; font-weight: 700; margin: 0 0 10px; }
.feature-card p { color: var(--muted); font-size: 0.9rem; margin: 0; line-height: 1.65; }

/* ---------- Scene layout ---------- */
.scene-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.75fr);
  gap: 46px;
  align-items: start;
}
.scene-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-2);
}
.scene-item:first-child { padding-top: 0; }
.scene-item:last-child { border-bottom: none; padding-bottom: 0; }
.scene-num {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.85rem;
  color: #2b1700;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
}
.scene-item h3 { font-size: 1rem; font-weight: 700; margin: 0 0 6px; }
.scene-item p { color: var(--muted); font-size: 0.9rem; margin: 0; line-height: 1.65; }
.scene-figure {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
}
.scene-figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.scene-figure figcaption {
  padding: 16px 18px 18px;
  font-size: 0.86rem;
  color: var(--muted);
  border-top: 1px solid var(--line-2);
}

/* ---------- Steps ---------- */
.step-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(228px, 1fr));
  gap: 24px;
}
.step-item { border-top: 2px solid var(--line); padding-top: 20px; }
.step-item .step-index {
  display: block;
  color: var(--gold-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.step-item h3 { font-size: 1.02rem; font-weight: 700; margin: 0 0 9px; }
.step-item p { color: var(--muted); font-size: 0.89rem; margin: 0; line-height: 1.66; }

/* ---------- Compare table ---------- */
.compare-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(6, 27, 18, 0.7);
  box-shadow: var(--shadow);
}
.table-scroll { overflow-x: auto; }
table.compare {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
}
table.compare caption {
  text-align: left;
  padding: 18px 22px;
  color: var(--muted-2);
  font-size: 0.82rem;
  border-bottom: 1px solid var(--line-2);
}
table.compare th, table.compare td {
  padding: 15px 22px;
  text-align: left;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--line-2);
}
table.compare thead th {
  color: var(--gold-2);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(245, 158, 11, 0.07);
  font-weight: 800;
}
table.compare tbody th { font-weight: 600; color: var(--text); }
table.compare td { color: var(--muted); }
table.compare tbody tr:last-child th,
table.compare tbody tr:last-child td { border-bottom: none; }
table.compare td.good { color: var(--gold-2); font-weight: 600; }
table.compare td.bad { color: #f0a3a3; }

/* ---------- Referral band ---------- */
.referral-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.85fr);
  gap: 42px;
  align-items: center;
}
.referral-list { list-style: none; padding: 0; margin: 0; }
.referral-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-2);
  font-size: 0.92rem;
}
.referral-list li:last-child { border-bottom: none; }
.referral-list .milestone { color: var(--muted); }
.referral-list .reward { color: var(--gold-2); font-weight: 700; white-space: nowrap; }
.referral-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  background: linear-gradient(180deg, rgba(16, 61, 41, 0.82), rgba(6, 27, 18, 0.88));
  box-shadow: var(--shadow);
}
.referral-panel h3 { font-size: 1.05rem; font-weight: 700; margin: 0 0 8px; }
.referral-panel p { color: var(--muted); font-size: 0.88rem; margin: 0 0 18px; }

/* ---------- Channel grid ---------- */
.channel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(248px, 1fr));
  gap: 20px;
}
.channel-card {
  display: block;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform 0.26s ease, border-color 0.26s ease, background 0.26s ease;
}
.channel-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
  background: rgba(16, 61, 41, 0.9);
  color: var(--text);
}
.channel-card .channel-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  margin-bottom: 14px;
}
.channel-card h3 { font-size: 1.04rem; font-weight: 700; margin: 0 0 8px; }
.channel-card p { color: var(--muted); font-size: 0.88rem; margin: 0; line-height: 1.62; }

/* ---------- News list ---------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(272px, 1fr));
  gap: 22px;
}
.news-card {
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(8, 34, 23, 0.72);
  transition: transform 0.26s ease, border-color 0.26s ease;
  display: flex;
  flex-direction: column;
}
.news-card:hover { transform: translateY(-4px); border-color: var(--line); }
.news-thumb img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.news-body { padding: 20px 20px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1 1 auto; }
.news-tag {
  align-self: flex-start;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-2);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
}
.news-card h3 { font-size: 1rem; font-weight: 700; margin: 0; line-height: 1.45; }
.news-card h3 a:hover { color: var(--gold-2); }
.news-card p { color: var(--muted); font-size: 0.86rem; margin: 0; line-height: 1.6; }
.news-empty {
  padding: 30px 26px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.92rem;
  background: rgba(8, 34, 23, 0.5);
}

/* ---------- FAQ ---------- */
.faq-list { max-width: 900px; }
.faq-item {
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  background: rgba(8, 34, 23, 0.62);
  padding: 0 20px;
  margin-bottom: 12px;
  transition: border-color 0.24s ease, background 0.24s ease;
}
.faq-item[open] { border-color: var(--line); background: rgba(12, 46, 31, 0.8); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 0;
  font-weight: 700;
  font-size: 0.97rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "\f067";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--gold-2);
  font-size: 0.82rem;
  transition: transform 0.24s ease;
}
.faq-item[open] summary::after { content: "\f068"; }
.faq-item .faq-answer {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.68;
  padding: 0 0 20px;
  margin: 0;
}

/* ---------- CTA band ---------- */
.cta-band {
  padding: 74px 0;
  text-align: center;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 0%, rgba(245, 158, 11, 0.18), transparent 62%),
    linear-gradient(180deg, rgba(4, 23, 15, 0.6), rgba(3, 19, 12, 0.9));
}
.cta-band h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.5rem);
  font-weight: 800;
  margin: 0 0 16px;
  line-height: 1.22;
}
.cta-band p { color: var(--muted); max-width: 700px; margin: 0 auto 28px; font-size: 0.98rem; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(4, 23, 15, 0.96), #03130c);
  padding: 62px 0 26px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 34px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line-2);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.3;
}
.footer-text { color: var(--muted); font-size: 0.87rem; margin: 0 0 18px; line-height: 1.66; }
.payment-row { display: flex; flex-wrap: wrap; gap: 8px; }
.payment-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gold-2);
  border: 1px solid var(--line);
  background: rgba(245, 158, 11, 0.07);
  border-radius: 999px;
  padding: 5px 11px;
}
.footer-title {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-2);
  margin-bottom: 14px;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; font-size: 0.88rem; }
.footer-links a { color: var(--muted); transition: color 0.22s ease; }
.footer-links a:hover { color: var(--gold-2); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 22px;
  font-size: 0.8rem;
  color: var(--muted-2);
}

/* ---------- FAB ---------- */
.fab-support {
  position: fixed;
  left: 1rem;
  bottom: 6rem;
  z-index: 50;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--gold-2);
  font-size: 1.24rem;
  background: radial-gradient(circle at 32% 26%, #1a1005, #072418 72%);
  border: 2px solid var(--gold);
  box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
  opacity: 0.86;
  animation: fabFloat 3.4s ease-in-out infinite;
  transition: transform 0.26s ease, opacity 0.26s ease, box-shadow 0.26s ease;
}
.fab-support::after {
  content: "";
  position: absolute;
  top: -2px;
  right: -2px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 2px #fff;
}
.fab-support i { transition: transform 0.45s ease; }
.fab-support:hover {
  opacity: 1;
  transform: scale(1.1);
  color: var(--gold-2);
  box-shadow: 0 10px 34px rgba(245, 158, 11, 0.5);
}
.fab-support:hover i { transform: rotate(360deg); }
.fab-support:active { transform: scale(0.95) translateY(4px); }
@keyframes fabFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 38px; padding: 62px 0 68px; }
  .scene-layout { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .referral-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media (max-width: 991.98px) {
  .navbar-collapse {
    margin-top: 14px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(5, 31, 20, 0.98);
  }
  .navbar-nav .nav-link { padding: 11px 14px !important; }
  .nav-actions { margin-top: 14px; flex-wrap: wrap; }
  .nav-actions .btn-login,
  .nav-actions .btn-signup { flex: 1 1 auto; justify-content: center; }
}
@media (max-width: 768px) {
  .section { padding: 58px 0; }
  .hero-proof { grid-template-columns: 1fr; max-width: 420px; }
  .hero-actions .btn-main,
  .hero-actions .btn-outline { width: 100%; justify-content: center; }
  .cta-actions .btn-main,
  .cta-actions .btn-outline { width: 100%; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 24px, var(--container)); }
  .navbar-brand { max-width: 240px; }
  .brand-text { font-size: 0.86rem; }
  .brand-sub { font-size: 0.66rem; }
  .invite-panel { padding: 22px 18px; }
  .feature-card, .channel-card, .news-body { padding-left: 18px; padding-right: 18px; }
  .fab-support { width: 54px; height: 54px; bottom: 5.5rem; }
  .hero-link h1 { font-size: 1.9rem; }
}

/* roulang page: category2 */
:root {
  --bg: #051f14;
  --bg-2: #0b2e1e;
  --bg-3: #072418;
  --panel: rgba(10, 46, 31, 0.82);
  --panel-2: rgba(16, 61, 41, 0.7);
  --gold: #f59e0b;
  --gold-2: #fcd34d;
  --red: #dc2626;
  --red-2: #b91c1c;
  --text: #f8fafc;
  --muted: #c7f0da;
  --muted-2: #a3a375;
  --line: rgba(245, 158, 11, 0.28);
  --line-2: rgba(248, 250, 252, 0.12);
  --success: #10b981;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 18px 55px rgba(0, 0, 0, 0.34);
  --shadow-gold: 0 12px 36px rgba(245, 158, 11, 0.2);
  --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at 10% 8%, rgba(245, 158, 11, 0.12), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(220, 38, 38, 0.1), transparent 26%),
    linear-gradient(180deg, var(--bg), #04170f 50%, #03130c);
  color: var(--text);
  line-height: 1.62;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(245, 158, 11, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 158, 11, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--gold-2); }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 2px solid var(--gold-2);
  outline-offset: 3px;
}
.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
  padding-inline: 0;
}
p { margin-top: 0; }

/* ---------- HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(4, 23, 15, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 38px rgba(0, 0, 0, 0.28);
}
.navbar {
  min-height: 76px;
  padding: 10px 0;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  max-width: 410px;
}
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #2b1700;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  box-shadow: var(--shadow-gold);
  flex: 0 0 auto;
  font-size: 1.25rem;
}
.brand-text { font-size: 0.98rem; line-height: 1.2; }
.brand-sub {
  display: block;
  color: var(--muted-2);
  font-size: 0.72rem;
  font-weight: 600;
  margin-top: 4px;
}
.navbar-toggler {
  border: 1px solid var(--line);
  color: var(--gold-2);
  background: rgba(245, 158, 11, 0.08);
  border-radius: 12px;
  width: 46px;
  height: 46px;
}
.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.22); }
.navbar-toggler-icon {
  filter: invert(83%) sepia(75%) saturate(463%) hue-rotate(348deg) brightness(101%) contrast(94%);
}
.navbar-nav .nav-link {
  color: var(--muted);
  font-weight: 600;
  padding: 10px 14px !important;
  border-radius: 999px;
  transition: 0.25s ease;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--gold-2);
  background: rgba(245, 158, 11, 0.1);
}
.nav-actions { display: flex; align-items: center; gap: 10px; }
.btn-login, .btn-signup, .btn-main, .btn-outline, .btn-soft {
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}
.btn-login {
  color: var(--gold-2);
  border: 1px solid rgba(245, 158, 11, 0.48);
  background: transparent;
  padding: 9px 18px;
}
.btn-login:hover { color: #241100; background: var(--gold-2); }
.btn-signup, .btn-main {
  color: #251500;
  border: none;
  padding: 11px 22px;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  box-shadow: var(--shadow-gold);
}
.btn-signup:hover, .btn-main:hover {
  color: #180d00;
  transform: translateY(-2px);
  box-shadow: 0 16px 44px rgba(245, 158, 11, 0.34);
}
.btn-outline {
  color: var(--text);
  border: 1px solid var(--line);
  padding: 11px 22px;
  background: rgba(255, 255, 255, 0.03);
}
.btn-outline:hover {
  color: var(--gold-2);
  border-color: var(--gold);
  background: rgba(245, 158, 11, 0.08);
}
.btn-soft {
  color: var(--gold-2);
  border: 1px solid rgba(245, 158, 11, 0.22);
  padding: 9px 16px;
  background: rgba(245, 158, 11, 0.08);
}

/* ---------- PAGE HERO ---------- */
.page-hero {
  position: relative;
  padding: 74px 0 68px;
  border-bottom: 1px solid var(--line);
  background-image:
    linear-gradient(100deg, rgba(3, 19, 12, 0.96) 0%, rgba(5, 31, 20, 0.88) 52%, rgba(5, 31, 20, 0.58) 100%),
    url('/assets/images/03a8a4554fed0e1d.jpg');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: auto -12% -45% 44%;
  height: 440px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.22), transparent 66%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(300px, 0.78fr);
  gap: 46px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold-2);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.page-hero h1 {
  font-size: clamp(2rem, 4.3vw, 3.45rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.015em;
  margin: 0 0 22px;
  text-shadow: 0 12px 32px rgba(0, 0, 0, 0.36);
}
.page-hero h1 .accent { color: var(--gold-2); }
.hero-lead {
  color: var(--muted);
  font-size: 1.04rem;
  max-width: 680px;
  margin-bottom: 28px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-points {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 22px;
  max-width: 700px;
}
.hero-points li {
  color: var(--muted);
  font-size: 0.94rem;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.hero-points i { color: var(--gold); margin-top: 5px; font-size: 0.8rem; }
.hero-side {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(7, 36, 24, 0.76);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  padding: 18px;
}
.hero-side img {
  width: 100%;
  height: 208px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--line-2);
}
.hero-side-tag {
  display: inline-block;
  margin: 16px 0 8px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #2b1700;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
}
.hero-side h2 {
  font-size: 1.12rem;
  font-weight: 700;
  margin: 0 0 6px;
}
.side-stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line-2);
  font-size: 0.9rem;
}
.side-stat:last-of-type { border-bottom: none; }
.side-stat span { color: var(--muted-2); }
.side-stat strong { color: var(--gold-2); font-weight: 700; white-space: nowrap; }

/* ---------- SECTIONS ---------- */
.section { padding: 74px 0; border-bottom: 1px solid var(--line-2); }
.section-alt {
  background: linear-gradient(180deg, rgba(11, 46, 30, 0.6), rgba(5, 31, 20, 0.15));
}
.section-head { max-width: 780px; margin-bottom: 40px; }
.section-title {
  font-size: clamp(1.5rem, 2.9vw, 2.1rem);
  font-weight: 800;
  line-height: 1.22;
  margin: 0 0 14px;
}
.section-lead { color: var(--muted); margin: 0; font-size: 1rem; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }

.feature-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 26px 22px;
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}
.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}
.feature-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--gold-2);
  font-size: 1.1rem;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(252, 211, 77, 0.2), rgba(245, 158, 11, 0.06));
  margin-bottom: 16px;
}
.feature-title { font-size: 1.08rem; font-weight: 700; margin: 0 0 10px; }
.feature-text { color: var(--muted); font-size: 0.94rem; margin: 0; }

/* scene */
.scene-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 44px;
  align-items: start;
}
.scene-media img {
  width: 100%;
  height: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.scene-list { display: grid; gap: 0; }
.scene-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-2);
}
.scene-item:first-child { padding-top: 0; }
.scene-item:last-child { border-bottom: none; }
.scene-num { font-weight: 800; color: var(--gold-2); font-size: 1.05rem; letter-spacing: 0.04em; }
.scene-item h3 { font-size: 1.04rem; font-weight: 700; margin: 0 0 6px; }
.scene-item p { color: var(--muted); font-size: 0.94rem; margin: 0; }

/* steps */
.step-list { display: grid; max-width: 900px; }
.step { position: relative; padding: 4px 0 30px 66px; }
.step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 48px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--line), transparent);
}
.step:last-child { padding-bottom: 0; }
.step:last-child::before { display: none; }
.step-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #2b1700;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  box-shadow: var(--shadow-gold);
}
.step h3 { font-size: 1.05rem; font-weight: 700; margin: 8px 0 6px; }
.step p { color: var(--muted); font-size: 0.94rem; margin: 0; }

/* metric band */
.metric-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}
.metric { padding: 28px 22px; border-right: 1px solid var(--line-2); }
.metric:last-child { border-right: none; }
.metric strong {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--gold-2);
  line-height: 1.2;
  margin-bottom: 6px;
}
.metric span { color: var(--muted); font-size: 0.88rem; }

/* table */
.table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}
.rtp-table { width: 100%; border-collapse: collapse; }
.rtp-table thead th {
  background: rgba(245, 158, 11, 0.1);
  color: var(--gold-2);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: left;
  padding: 16px 20px;
}
.rtp-table td {
  padding: 16px 20px;
  border-top: 1px solid var(--line-2);
  color: var(--muted);
  font-size: 0.93rem;
}
.rtp-table td:first-child { color: var(--text); font-weight: 600; white-space: nowrap; }
.rtp-table tbody tr:hover td { background: rgba(245, 158, 11, 0.05); }

/* faq */
.faq-list { display: grid; gap: 14px; max-width: 940px; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "\f067";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--gold-2);
  flex: 0 0 auto;
  transition: transform 0.25s ease;
}
.faq-item[open] summary::after { content: "\f068"; }
.faq-body { padding: 0 22px 20px; color: var(--muted); font-size: 0.94rem; }

/* posts */
.post-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform 0.26s ease, border-color 0.26s ease, box-shadow 0.26s ease;
}
.post-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}
.post-title { font-size: 1.04rem; font-weight: 700; margin: 0; line-height: 1.4; }
.post-desc { color: var(--muted); font-size: 0.92rem; margin: 0; flex: 1 1 auto; }
.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted-2);
  font-size: 0.78rem;
  padding-top: 12px;
  border-top: 1px solid var(--line-2);
}
.empty-note { color: var(--muted-2); font-size: 0.95rem; }

/* cta */
.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, auto);
  gap: 30px;
  align-items: center;
  padding: 44px 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(245, 158, 11, 0.16), rgba(220, 38, 38, 0.12)),
    var(--panel);
  box-shadow: var(--shadow);
}
.cta-band h2 { font-size: clamp(1.35rem, 2.4vw, 1.85rem); font-weight: 800; margin: 0 0 10px; }
.cta-band p { color: var(--muted); margin: 0; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* fab */
.fab {
  position: fixed;
  left: 16px;
  bottom: 96px;
  z-index: 50;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--gold-2);
  font-size: 1.2rem;
  background: radial-gradient(circle at 32% 26%, #3d2711, #120a03 72%);
  border: 2px solid var(--gold);
  box-shadow: 0 8px 26px rgba(245, 158, 11, 0.35);
  opacity: 0.85;
  transition: opacity 0.28s ease, transform 0.28s ease, box-shadow 0.28s ease;
}
.fab i { transition: transform 0.55s ease; }
.fab:hover { opacity: 1; transform: scale(1.1); box-shadow: 0 12px 34px rgba(245, 158, 11, 0.5); }
.fab:hover i { transform: rotate(360deg); }
.fab:active { transform: scale(0.95) translateY(2px); }
.fab-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--red);
  border: 2px solid #fff;
}

/* footer */
.site-footer {
  padding: 62px 0 26px;
  background: linear-gradient(180deg, rgba(3, 19, 12, 0.6), rgba(2, 13, 8, 0.95));
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: 34px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.3;
  margin-bottom: 14px;
}
.footer-text { color: var(--muted); font-size: 0.92rem; max-width: 460px; }
.footer-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold-2);
  margin-bottom: 14px;
}
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-links a, .footer-links span { color: var(--muted); font-size: 0.92rem; }
.footer-links a:hover { color: var(--gold-2); }
.payment-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.payment-badge {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(245, 158, 11, 0.07);
  color: var(--gold-2);
  font-size: 0.76rem;
  font-weight: 600;
}
.footer-bottom {
  margin-top: 42px;
  padding-top: 20px;
  border-top: 1px solid var(--line-2);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted-2);
  font-size: 0.8rem;
}

/* responsive */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero-side { max-width: 560px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric:nth-child(2) { border-right: none; }
  .metric:nth-child(1), .metric:nth-child(2) { border-bottom: 1px solid var(--line-2); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .scene-wrap { grid-template-columns: 1fr; gap: 30px; }
  .scene-media img { max-height: 300px; }
}
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(6, 30, 20, 0.98);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 14px;
    margin-top: 12px;
  }
  .navbar-nav { align-items: flex-start; }
  .nav-actions { margin-top: 12px; flex-wrap: wrap; }
  .navbar-brand { max-width: calc(100% - 60px); }
}
@media (max-width: 768px) {
  .page-hero { padding: 54px 0 50px; }
  .section { padding: 54px 0; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .cta-band { grid-template-columns: 1fr; padding: 32px 24px; }
  .faq-item summary { font-size: 0.96rem; padding: 16px 18px; }
  .faq-body { padding: 0 18px 18px; }
  .rtp-table thead th, .rtp-table td { padding: 13px 14px; }
  .table-wrap { overflow-x: auto; }
  .rtp-table { min-width: 540px; }
}
@media (max-width: 520px) {
  .hero-points { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .metric-band { grid-template-columns: 1fr; }
  .metric { border-right: none; border-bottom: 1px solid var(--line-2); }
  .metric:last-child { border-bottom: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions .btn-main, .hero-actions .btn-outline { width: 100%; text-align: center; }
  .step { padding-left: 56px; }
  .step::before { left: 18px; }
  .step-num { width: 38px; height: 38px; font-size: 0.9rem; }
  .scene-item { grid-template-columns: 40px 1fr; gap: 12px; }
  .brand-text { font-size: 0.88rem; }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}