/* roulang page: index */
:root {
  --bg: #0B1322;
  --surface: #101B30;
  --surface-2: #162340;
  --line: #1F2E48;
  --line-gold: rgba(232,163,61,.25);
  --gold: #E8A33D;
  --gold-2: #F2C66D;
  --gold-deep: #B87422;
  --gold-ink: #1D1205;
  --red: #DE352D;
  --red-soft: rgba(222,53,45,.14);
  --text-hi: #F2F4F8;
  --text-mid: #A9B3C7;
  --text-low: #6C7A94;
  --success: #10B981;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-card: 0 8px 24px rgba(0,0,0,.22);
  --shadow-hover: 0 14px 40px rgba(0,0,0,.40);
  --gold-glow: 0 0 20px rgba(232,163,61,.10);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text-hi);
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; }
input, textarea, select { font-family: inherit; }
.container-x { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-padding { padding: 88px 0; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--gold);
  margin-bottom: 14px;
}
.section-label::before {
  content: "";
  width: 20px;
  height: 4px;
  background: linear-gradient(90deg, var(--gold-2), var(--gold-deep));
  border-radius: 2px;
  flex-shrink: 0;
}
.section-title {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: .02em;
}
.section-desc {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.8;
  margin-top: 14px;
  max-width: 640px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  height: 50px;
  padding: 0 36px;
  border-radius: 999px;
  transition: all .28s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, #F5D38A, var(--gold) 52%, var(--gold-deep));
  color: var(--gold-ink);
  box-shadow: var(--gold-glow);
}
.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(232,163,61,.28);
}
.btn-primary:active { transform: scale(.97); }
.btn-primary:focus-visible,
.btn-secondary:focus-visible {
  outline: 2px solid rgba(232,163,61,.55);
  outline-offset: 3px;
}
.btn-secondary {
  border: 1px solid var(--gold);
  color: var(--gold);
  background: transparent;
}
.btn-secondary:hover {
  background: rgba(232,163,61,.10);
  border-color: var(--gold-2);
}
.btn-secondary:active { transform: scale(.97); }
.gradient-gold {
  background: linear-gradient(135deg, #F5D38A, var(--gold) 52%, var(--gold-deep));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
/* ===== 导航 ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 72px;
  background: rgba(11,19,34,.70);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(31,46,72,.5);
  transition: all .3s ease;
}
.site-header.scrolled {
  background: rgba(11,19,34,.92);
  border-bottom-color: var(--line-gold);
  box-shadow: 0 4px 20px rgba(0,0,0,.30);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 72px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-hi);
  letter-spacing: .02em;
}
.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, #F5D38A, var(--gold) 52%, var(--gold-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 900;
  color: var(--gold-ink);
  flex-shrink: 0;
}
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  font-size: 14px;
  color: var(--text-mid);
  font-weight: 500;
  transition: color .25s;
  position: relative;
}
.nav-links a:hover { color: var(--gold); }
.nav-links a.active { color: var(--gold); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-2), var(--gold-deep));
  border-radius: 2px;
}
.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(232,163,61,.10);
  border-radius: 8px;
  color: var(--gold);
  font-size: 18px;
  align-items: center;
  justify-content: center;
}
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(11,19,34,.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 88px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transform: translateY(-100%);
  transition: transform .4s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
}
.mobile-drawer.open { transform: translateY(0); }
.mobile-drawer a {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-hi);
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  transition: color .25s;
}
.mobile-drawer a:hover,
.mobile-drawer a.active { color: var(--gold); }
.drawer-close {
  position: absolute;
  top: 18px; right: 18px;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(232,163,61,.10);
  border: 1px solid var(--line-gold);
  color: var(--gold);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  background:
    linear-gradient(rgba(11,19,34,.82), rgba(11,19,34,.92)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero::before {
  content: "";
  position: absolute;
  top: -120px; left: -80px;
  width: 440px; height: 440px;
  background: radial-gradient(circle, rgba(232,163,61,.18), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -80px; right: -60px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(222,53,45,.12), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 48px;
  align-items: center;
  width: 100%;
}
.hero-title {
  font-size: 54px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: .01em;
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 34px;
  max-width: 500px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-card-stack {
  position: relative;
  width: 320px;
  height: 360px;
}
.hero-main-card {
  position: absolute;
  top: 20px; left: 0;
  width: 256px;
  background: rgba(22,35,64,.85);
  border: 1px solid var(--line-gold);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2;
}
.hero-side-card {
  position: absolute;
  right: -10px; bottom: 10px;
  width: 200px;
  background: rgba(16,27,48,.92);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 3;
}
.card-mini-label {
  font-size: 12px;
  color: var(--text-low);
  letter-spacing: .06em;
  margin-bottom: 6px;
}
.card-mini-num {
  font-family: "DIN Alternate", "Inter", "Barlow Condensed", sans-serif;
  font-size: 30px;
  font-weight: 800;
  background: linear-gradient(135deg, #F5D38A, var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.card-mini-desc { font-size: 12px; color: var(--text-mid); margin-top: 10px; line-height: 1.6; }
.hero-badge-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  margin-right: 6px;
  vertical-align: middle;
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.8); }
}
/* ===== 信任条带 ===== */
.trust-bar {
  border-bottom: 1px solid var(--line);
  background: rgba(16,27,48,.50);
}
.trust-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  color: var(--text-mid);
  font-size: 14px;
  font-weight: 500;
}
.trust-item .icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(232,163,61,.12);
  border: 1px solid var(--line-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 15px;
  flex-shrink: 0;
}
/* ===== 卡片通用 ===== */
.card-surface {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: all .3s ease;
}
.card-surface:hover {
  background: var(--surface-2);
  border-color: var(--line-gold);
  box-shadow: var(--shadow-hover);
}
/* ===== 痛点 ===== */
.pain-card .pain-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--red-soft);
  color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 18px;
}
.pain-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.pain-card p { font-size: 15px; color: var(--text-mid); line-height: 1.75; }
/* ===== 方案 ===== */
.solution-main {
  position: relative;
  background:
    linear-gradient(135deg, rgba(232,163,61,.10), rgba(11,19,34,.30)),
    url('/assets/images/coverpic/cover-1.png') center/cover no-repeat;
  padding: 40px;
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}
.solution-main .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(11,19,34,.88) 100%);
}
.solution-main h3 {
  position: relative;
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 12px;
}
.solution-main p {
  position: relative;
  color: var(--text-mid);
  font-size: 15px;
  line-height: 1.8;
}
.solution-sm {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all .3s;
  flex: 1;
}
.solution-sm:hover {
  border-color: var(--line-gold);
  background: var(--surface-2);
}
.solution-sm .num {
  font-family: "DIN Alternate", "Inter", sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--gold);
  opacity: .50;
  margin-bottom: 12px;
  line-height: 1;
}
.solution-sm h4 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.solution-sm p { font-size: 14px; color: var(--text-mid); line-height: 1.75; }
.solution-sm a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--gold);
  margin-top: 16px;
  transition: gap .25s;
}
.solution-sm a:hover { gap: 10px; }
/* ===== 数据 ===== */
.stats-section {
  position: relative;
  background: #0B1322;
  background-image: radial-gradient(circle at 50% 0%, rgba(232,163,61,.14), transparent 55%);
  overflow: hidden;
}
.stat-num {
  font-family: "DIN Alternate", "Inter", sans-serif;
  font-size: 52px;
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(135deg, #F5D38A, var(--gold) 52%, var(--gold-deep));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: 14px; color: var(--text-mid); margin-top: 8px; }
/* ===== 证言 ===== */
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 30px;
  transition: all .3s;
}
.testimonial-card:hover {
  border-color: var(--line-gold);
  box-shadow: var(--shadow-hover);
}
.stars { color: var(--gold); font-size: 15px; letter-spacing: 2px; margin-bottom: 16px; }
.testimonial-text {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 22px;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-2), var(--gold-deep));
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; color: var(--gold-ink);
  flex-shrink: 0;
}
.author-name { font-size: 14px; font-weight: 600; }
.author-role { font-size: 12px; color: var(--text-low); }
/* ===== 资讯 ===== */
.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 6px;
  background: rgba(232,163,61,.12);
  border: 1px solid var(--line-gold);
  color: var(--gold);
  line-height: 1.5;
}
.news-feature {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  transition: all .3s;
  display: block;
  min-height: 360px;
}
.news-feature:hover {
  border-color: var(--line-gold);
  box-shadow: var(--shadow-hover);
}
.news-feature .bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform .5s ease;
}
.news-feature:hover .bg { transform: scale(1.05); }
.news-feature .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 10%, rgba(11,19,34,.92) 100%);
}
.news-feature .content {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 28px;
}
.news-feature h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 12px 0 10px;
  line-height: 1.45;
  transition: color .25s;
}
.news-feature:hover h3 { color: var(--gold); }
.news-feature p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-list-item {
  display: flex;
  gap: 14px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: all .25s;
}
.news-list-item:hover {
  border-color: var(--line-gold);
  background: var(--surface-2);
}
.news-list-thumb {
  width: 72px; height: 72px;
  border-radius: 10px;
  flex-shrink: 0;
  background-size: cover;
  background-position: center;
}
.empty-state {
  border: 2px dashed var(--line);
  border-radius: 16px;
  padding: 48px;
  text-align: center;
  color: var(--text-low);
  font-size: 14px;
  background: rgba(16,27,48,.40);
}
/* ===== FAQ ===== */
.faq-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  overflow: hidden;
  transition: all .25s;
}
.faq-item.open {
  border-color: var(--line-gold);
  box-shadow: var(--gold-glow);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-hi);
  cursor: pointer;
  transition: background .25s;
  background: transparent;
  width: 100%;
  text-align: left;
}
.faq-question:hover {
  background: rgba(232,163,61,.04);
  color: var(--gold);
}
.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(232,163,61,.10);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  transition: transform .3s;
  flex-shrink: 0;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
  padding: 0 24px;
  color: var(--text-mid);
  font-size: 14px;
  line-height: 1.75;
}
.faq-item.open .faq-answer {
  max-height: 500px;
  padding-bottom: 20px;
}
/* ===== CTA ===== */
.cta-section {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(232,163,61,.20), rgba(222,53,45,.12));
  border: 1px solid var(--line-gold);
  padding: 56px;
  text-align: center;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
/* ===== 页脚 ===== */
.site-footer {
  background: #0A111F;
  border-top: 1px solid rgba(232,163,61,.25);
  margin-top: 88px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 24px 28px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
}
.footer-brand { font-size: 20px; font-weight: 800; display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand .logo-mark { width: 30px; height: 30px; font-size: 14px; }
.footer-desc { font-size: 13px; color: var(--text-mid); line-height: 1.8; }
.footer-title { font-size: 14px; font-weight: 700; color: var(--text-hi); margin-bottom: 18px; }
.footer-inner a {
  font-size: 13px;
  color: var(--text-mid);
  display: block;
  margin-bottom: 10px;
  transition: color .25s;
}
.footer-inner a:hover { color: var(--gold); }
.footer-contact { font-size: 13px; color: var(--text-mid); line-height: 1.8; }
.footer-copy {
  border-top: 1px solid var(--line);
  padding: 20px 24px;
  text-align: center;
  font-size: 13px;
  color: var(--text-low);
}
/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .header-cta { display: none; }
  .hero-content { grid-template-columns: 1fr; padding: 0 20px; }
  .hero-visual { display: none; }
  .trust-inner { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .container-x { padding: 0 16px; }
  .section-padding { padding: 56px 0; }
  .hero { padding: 100px 0 56px; min-height: auto; }
  .hero-title { font-size: 36px; }
  .hero-sub { font-size: 15px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .trust-inner { grid-template-columns: repeat(2, 1fr); }
  .section-title { font-size: 28px; }
  .cta-section { padding: 32px 20px; }
  .header-inner { padding: 0 16px; }
}
@media (max-width: 520px) {
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .trust-inner { grid-template-columns: repeat(2, 1fr); padding: 18px 16px; }
  .trust-item { font-size: 12px; gap: 8px; }
  .trust-item .icon { width: 30px; height: 30px; font-size: 13px; }
  .stat-num { font-size: 38px; }
}

/* roulang page: category1 */
:root {
    --bg: #0B1322;
    --surface: #101B30;
    --surface-2: #162340;
    --line: #1F2E48;
    --line-gold: rgba(232,163,61,.25);
    --gold: #E8A33D;
    --gold-2: #F2C66D;
    --gold-deep: #B87422;
    --gold-ink: #1D1205;
    --red: #DE352D;
    --red-soft: rgba(222,53,45,.14);
    --text-hi: #F2F4F8;
    --text-mid: #A9B3C7;
    --text-low: #6C7A94;
    --success: #10B981;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow: 0 8px 24px rgba(0,0,0,.22);
    --shadow-hover: 0 14px 40px rgba(0,0,0,.40);
    --gold-grad: linear-gradient(135deg,#F5D38A,#E8A33D 52%,#B87422);
  }

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

  html { scroll-behavior:smooth; }

  body {
    font-family: "PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
    background: var(--bg);
    color: var(--text-hi);
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }

  .container { max-width:1200px; margin:0 auto; padding:0 24px; }
  a { color:inherit; text-decoration:none; transition:color .3s; }
  img { max-width:100%; display:block; }
  button, input { font-family:inherit; font-size:inherit; }
  button { border:none; background:none; cursor:pointer; color:inherit; }

  .section { padding:96px 0; }
  @media (max-width:768px){ .section { padding:56px 0; } }

  .section-head { max-width:720px; margin-bottom:56px; }
  .section-head.center { margin-left:auto; margin-right:auto; text-align:center; }
  .section-tag {
    display:inline-flex; align-items:center; gap:10px;
    font-size:13px; font-weight:600; letter-spacing:.05em;
    color:var(--gold); margin-bottom:16px;
  }
  .section-tag::before {
    content:''; width:20px; height:4px; border-radius:4px;
    background:var(--gold-grad); display:inline-block;
  }
  .section-tag.no-line::before { display:none; }
  .section-head h2 {
    font-size:38px; font-weight:800; line-height:1.35;
    letter-spacing:.02em; color:var(--text-hi); margin-bottom:14px;
  }
  .section-desc {
    font-size:16px; color:var(--text-mid); line-height:1.8;
  }
  @media (max-width:768px){
    .section-head h2 { font-size:27px; }
    .section-desc { font-size:15px; }
  }

  .btn {
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    height:48px; padding:0 30px;
    border-radius:999px;
    font-size:15px; font-weight:600;
    transition:all .3s ease;
    white-space:nowrap;
  }
  .btn i { font-size:13px; }
  .btn-primary {
    background:var(--gold-grad);
    color:var(--gold-ink);
    box-shadow:0 0 20px rgba(232,163,61,.15);
  }
  .btn-primary:hover {
    filter:brightness(1.1);
    transform:translateY(-2px);
    box-shadow:0 8px 30px rgba(232,163,61,.3);
  }
  .btn-primary:active { transform:scale(.97); }
  .btn-primary:focus-visible {
    outline:2px solid rgba(232,163,61,.6);
    outline-offset:3px;
  }
  .btn-outline {
    border:1px solid var(--gold);
    color:var(--gold);
    background:transparent;
  }
  .btn-outline:hover {
    background:rgba(232,163,61,.1);
    border-color:var(--gold-2);
    color:var(--gold-2);
    transform:translateY(-2px);
  }
  .btn-outline:active { transform:scale(.97); }
  .btn-outline:focus-visible {
    outline:2px solid rgba(232,163,61,.4);
    outline-offset:3px;
  }

  /* ================= Header ================= */
  .site-header {
    position:fixed;
    top:0; left:0; right:0; z-index:999;
    height:72px;
    background:rgba(11,19,34,.75);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-bottom:1px solid transparent;
    transition:background .35s,border-color .35s,box-shadow .35s;
  }
  .site-header.scrolled {
    background:rgba(11,19,34,.95);
    border-bottom-color:var(--line-gold);
    box-shadow:0 6px 30px rgba(0,0,0,.35);
  }
  .header-inner {
    display:flex; align-items:center; justify-content:space-between;
    height:72px; gap:24px;
  }
  .brand { display:flex; align-items:center; gap:10px; flex-shrink:0; }
  .logo-mark {
    width:36px; height:36px;
    border-radius:9px;
    background:var(--gold-grad);
    color:var(--gold-ink);
    display:flex; align-items:center; justify-content:center;
    font-weight:800; font-size:18px;
    box-shadow:0 0 18px rgba(232,163,61,.35);
  }
  .brand-name {
    font-size:20px; font-weight:800; letter-spacing:.02em;
    background:var(--gold-grad);
    -webkit-background-clip:text; background-clip:text;
    -webkit-text-fill-color:transparent;
  }
  .nav-links { display:flex; gap:28px; align-items:center; margin-left:auto; }
  .nav-links a {
    font-size:15px; font-weight:500;
    color:var(--text-mid);
    padding:6px 2px;
    position:relative;
    transition:color .3s;
  }
  .nav-links a:hover,
  .nav-links a.active { color:var(--gold); }
  .nav-links a::after {
    content:''; position:absolute; left:0; right:0; bottom:-2px;
    height:2px; border-radius:2px;
    background:var(--gold-grad);
    transform:scaleX(0); transform-origin:left;
    transition:transform .3s;
  }
  .nav-links a:hover::after,
  .nav-links a.active::after { transform:scaleX(1); }
  .nav-actions { display:flex; align-items:center; gap:14px; flex-shrink:0; }
  .nav-toggle { display:none; font-size:22px; color:var(--text-hi); padding:6px; border-radius:8px; }
  .nav-toggle:hover { color:var(--gold); }

  .mobile-menu {
    position:fixed; top:72px; left:0; right:0; bottom:0;
    background:rgba(11,19,34,.98);
    backdrop-filter:blur(16px);
    padding:32px 24px;
    z-index:998;
    display:none;
    flex-direction:column; gap:8px;
    overflow-y:auto;
  }
  .mobile-menu.open { display:flex; }
  .mobile-menu a {
    font-size:18px; font-weight:600;
    color:var(--text-mid);
    padding:14px 8px;
    border-bottom:1px solid rgba(31,46,72,.5);
  }
  .mobile-menu a:hover,
  .mobile-menu a.active { color:var(--gold); }
  .mobile-menu .btn { margin-top:20px; width:100%; }

  @media (max-width:1023px){
    .nav-links { display:none; }
    .nav-toggle { display:inline-flex; }
    .nav-actions .btn { display:none; }
    .mobile-menu .btn { display:inline-flex; }
  }
  @media (min-width:1024px){
    .mobile-menu { display:none !important; }
  }

  /* ================= Page Hero ================= */
  .page-hero {
    position:relative;
    padding:176px 0 96px;
    overflow:hidden;
    background:
      radial-gradient(ellipse at 15% -10%, rgba(232,163,61,.16), transparent 55%),
      radial-gradient(ellipse at 90% 110%, rgba(222,53,45,.12), transparent 50%),
      url('/assets/images/backpic/back-2.png') center/cover no-repeat,
      var(--bg);
  }
  .page-hero::before {
    content:'';
    position:absolute; inset:0;
    background-image:
      linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size:64px 64px;
    pointer-events:none;
  }
  .page-hero::after {
    content:'';
    position:absolute; inset:0;
    background:linear-gradient(180deg, rgba(11,19,34,.65) 0%, rgba(11,19,34,.45) 50%, var(--bg) 100%);
    pointer-events:none;
  }
  .page-hero .container { position:relative; z-index:2; }
  .breadcrumb {
    display:flex; align-items:center; gap:10px;
    font-size:13px; color:var(--text-low);
    margin-bottom:24px;
    flex-wrap:wrap;
  }
  .breadcrumb a { color:var(--text-low); }
  .breadcrumb a:hover { color:var(--gold); }
  .breadcrumb i { font-size:11px; color:var(--text-low); }
  .breadcrumb span { color:var(--gold); }
  .page-hero h1 {
    font-size:52px; font-weight:800; line-height:1.2;
    letter-spacing:.02em;
    margin-bottom:16px;
  }
  .page-hero h1 em {
    font-style:normal;
    background:var(--gold-grad);
    -webkit-background-clip:text; background-clip:text;
    -webkit-text-fill-color:transparent;
  }
  .hero-sub {
    font-size:17px; color:var(--text-mid);
    max-width:620px; line-height:1.8; margin-bottom:28px;
  }
  .hero-actions { display:flex; gap:16px; flex-wrap:wrap; }
  @media (max-width:768px){
    .page-hero { padding:140px 0 64px; }
    .page-hero h1 { font-size:34px; }
    .hero-sub { font-size:15px; }
    .hero-actions .btn { width:100%; }
  }

  /* ================= Strengths ================= */
  .strengths-section { background:var(--bg); }
  .strengths-grid {
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
  }
  .strength-card {
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:32px 28px;
    transition:transform .35s, box-shadow .35s, border-color .35s, background .35s;
    position:relative;
    overflow:hidden;
  }
  .strength-card::before {
    content:'';
    position:absolute; top:0; left:0; right:0; height:2px;
    background:var(--gold-grad);
    opacity:0; transition:opacity .35s;
  }
  .strength-card:hover {
    transform:translateY(-6px);
    background:var(--surface-2);
    border-color:var(--line-gold);
    box-shadow:var(--shadow-hover);
  }
  .strength-card:hover::before { opacity:1; }
  .strength-icon {
    width:52px; height:52px;
    border-radius:14px;
    background:rgba(232,163,61,.12);
    border:1px solid var(--line-gold);
    display:flex; align-items:center; justify-content:center;
    font-size:22px; color:var(--gold);
    margin-bottom:20px;
    transition:transform .35s;
  }
  .strength-card:hover .strength-icon { transform:scale(1.08) rotate(-4deg); }
  .strength-card h3 { font-size:20px; font-weight:700; margin-bottom:10px; }
  .strength-card p { font-size:14px; color:var(--text-mid); line-height:1.75; }
  @media (max-width:1024px){
    .strengths-grid { grid-template-columns:repeat(2,1fr); }
  }
  @media (max-width:640px){
    .strengths-grid { grid-template-columns:1fr; }
  }

  /* ================= Brand List ================= */
  .brand-list-section { background:#0E182C; border-top:1px solid rgba(31,46,72,.4); border-bottom:1px solid rgba(31,46,72,.4); }
  .brand-grid {
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:24px;
  }
  .brand-card {
    display:flex; flex-direction:row;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius);
    overflow:hidden;
    transition:transform .35s, box-shadow .35s, border-color .35s, background .35s;
  }
  .brand-card:hover {
    transform:translateY(-4px);
    border-color:var(--line-gold);
    box-shadow:var(--shadow-hover);
    background:var(--surface-2);
  }
  .brand-card-img {
    width:180px; flex-shrink:0;
    overflow:hidden;
    position:relative;
  }
  .brand-card-img img {
    width:100%; height:100%; object-fit:cover;
    transition:transform .5s;
  }
  .brand-card:hover .brand-card-img img { transform:scale(1.05); }
  .brand-card-body { padding:24px 24px 22px; display:flex; flex-direction:column; gap:8px; }
  .tag {
    display:inline-block;
    font-size:12px; font-weight:600; letter-spacing:.05em;
    color:var(--gold);
    background:rgba(232,163,61,.12);
    border-radius:6px;
    padding:3px 10px;
    align-self:flex-start;
  }
  .brand-card-body h3 { font-size:20px; font-weight:700; line-height:1.4; }
  .brand-card-body p {
    font-size:14px; color:var(--text-mid); line-height:1.75;
    display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden;
  }
  .link-more {
    display:inline-flex; align-items:center; gap:6px;
    font-size:14px; font-weight:600; color:var(--gold);
    margin-top:auto;
    transition:gap .3s;
  }
  .link-more:hover { gap:12px; color:var(--gold-2); }
  .link-more i { font-size:12px; }
  @media (max-width:1024px){
    .brand-card { flex-direction:column; }
    .brand-card-img { width:100%; height:160px; }
  }
  @media (max-width:640px){
    .brand-grid { grid-template-columns:1fr; }
    .brand-card { flex-direction:column; }
    .brand-card-img { width:100%; height:170px; }
  }

  /* ================= Scenes ================= */
  .scenes-section { background:var(--bg); }
  .scenes-grid {
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:48px;
    align-items:center;
  }
  .scenes-copy h2 { font-size:36px; font-weight:800; line-height:1.35; margin-bottom:16px; }
  .scenes-copy > p { font-size:15px; color:var(--text-mid); margin-bottom:24px; max-width:480px; }
  .scene-list { display:flex; flex-direction:column; gap:16px; }
  .scene-item {
    display:flex; gap:16px; align-items:flex-start;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:20px 22px;
    transition:border-color .3s, background .3s, transform .3s;
  }
  .scene-item:hover {
    border-color:var(--line-gold);
    background:var(--surface-2);
    transform:translateX(6px);
  }
  .scene-num {
    font-family:"Din Alternate","Inter",sans-serif;
    font-size:26px; font-weight:700;
    background:var(--gold-grad);
    -webkit-background-clip:text; background-clip:text;
    -webkit-text-fill-color:transparent;
    line-height:1.2;
    flex-shrink:0;
    width:40px; text-align:center;
  }
  .scene-item h4 { font-size:17px; font-weight:700; margin-bottom:4px; }
  .scene-item p { font-size:13px; color:var(--text-mid); line-height:1.65; }
  .scenes-visual {
    position:relative;
    border-radius:var(--radius-lg);
    overflow:hidden;
    box-shadow:var(--shadow);
    min-height:380px;
  }
  .scenes-visual img { width:100%; height:100%; object-fit:cover; position:absolute; inset:0; }
  .scenes-visual::after {
    content:'';
    position:absolute; inset:0;
    background:linear-gradient(160deg, rgba(11,19,34,.15) 0%, rgba(11,19,34,.78) 100%);
  }
  .scenes-quote {
    position:absolute; left:24px; right:24px; bottom:22px; z-index:2;
    padding:18px 20px;
    border-radius:var(--radius);
    background:rgba(16,27,48,.75);
    backdrop-filter:blur(8px);
    border:1px solid var(--line-gold);
  }
  .scenes-quote p { font-size:14px; color:var(--text-hi); line-height:1.7; }
  .scenes-quote span { font-size:12px; color:var(--gold); margin-top:6px; display:block; }
  @media (max-width:1024px){
    .scenes-grid { grid-template-columns:1fr; gap:32px; }
    .scenes-visual { min-height:300px; }
  }
  @media (max-width:768px){
    .scenes-copy h2 { font-size:27px; }
    .scenes-visual { min-height:260px; }
  }

  /* ================= Process ================= */
  .process-section {
    background:#0E182C;
    border-top:1px solid rgba(31,46,72,.4);
    border-bottom:1px solid rgba(31,46,72,.4);
  }
  .process-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
    counter-reset:step;
  }
  .process-step {
    position:relative;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:32px 26px;
    transition:border-color .3s, transform .3s, box-shadow .3s;
  }
  .process-step:hover {
    border-color:var(--line-gold);
    transform:translateY(-4px);
    box-shadow:var(--shadow-hover);
  }
  .process-step .step-icon {
    width:48px; height:48px;
    border-radius:12px;
    background:rgba(232,163,61,.12);
    border:1px solid var(--line-gold);
    display:flex; align-items:center; justify-content:center;
    font-size:20px; color:var(--gold);
    margin-bottom:18px;
  }
  .process-step h3 { font-size:18px; font-weight:700; margin-bottom:8px; }
  .process-step p { font-size:13px; color:var(--text-mid); line-height:1.7; }
  .process-step::after {
    content: counters(step, '.');
    counter-increment: step;
    position:absolute; top:16px; right:18px;
    font-family:"Din Alternate","Inter",sans-serif;
    font-size:40px; font-weight:800;
    color:rgba(232,163,61,.12);
    line-height:1;
  }
  @media (max-width:1024px){
    .process-grid { grid-template-columns:repeat(2,1fr); }
  }
  @media (max-width:520px){
    .process-grid { grid-template-columns:1fr; }
  }

  /* ================= FAQ ================= */
  .faq-section { background:var(--bg); }
  .faq-wrap {
    max-width:820px;
    margin:0 auto;
    display:flex; flex-direction:column; gap:14px;
  }
  .faq-item {
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius);
    overflow:hidden;
    transition:border-color .3s, box-shadow .3s;
  }
  .faq-item.open { border-color:var(--line-gold); box-shadow:0 0 20px rgba(232,163,61,.08); }
  .faq-question {
    display:flex; align-items:center; justify-content:space-between; gap:16px;
    padding:20px 24px;
    cursor:pointer;
    font-size:16px; font-weight:600; color:var(--text-hi);
    transition:color .3s;
    width:100%; text-align:left;
  }
  .faq-question:hover { color:var(--gold); }
  .faq-icon {
    width:26px; height:26px; flex-shrink:0;
    border-radius:50%;
    border:1px solid var(--line-gold);
    display:flex; align-items:center; justify-content:center;
    font-size:13px; color:var(--gold);
    transition:transform .4s, background .3s;
  }
  .faq-item.open .faq-icon { transform:rotate(135deg); background:rgba(232,163,61,.14); }
  .faq-answer {
    max-height:0; overflow:hidden;
    transition:max-height .45s ease;
    padding:0 24px;
    font-size:14px; color:var(--text-mid); line-height:1.8;
    border-top:0 solid var(--line);
  }
  .faq-item.open .faq-answer {
    max-height:400px;
    padding:0 24px 20px;
    border-top-width:1px;
    margin-top:0;
  }

  /* ================= CTA ================= */
  .cta-section { padding:80px 0; background:var(--bg); }
  .cta-card {
    position:relative;
    border-radius:var(--radius-lg);
    overflow:hidden;
    padding:72px 56px;
    background:
      radial-gradient(ellipse at 15% 20%, rgba(232,163,61,.28), transparent 50%),
      radial-gradient(ellipse at 90% 80%, rgba(222,53,45,.22), transparent 45%),
      url('/assets/images/backpic/back-3.png') center/cover no-repeat,
      var(--surface);
    border:1px solid var(--line-gold);
    text-align:center;
  }
  .cta-card::before {
    content:'';
    position:absolute; inset:0;
    background:linear-gradient(130deg, rgba(11,19,34,.55) 0%, rgba(11,19,34,.78) 100%);
  }
  .cta-card > * { position:relative; z-index:2; }
  .cta-card h2 {
    font-size:38px; font-weight:800; line-height:1.35;
    margin-bottom:14px;
  }
  .cta-card h2 span {
    background:var(--gold-grad);
    -webkit-background-clip:text; background-clip:text;
    -webkit-text-fill-color:transparent;
  }
  .cta-card > p {
    font-size:16px; color:var(--text-mid);
    max-width:560px; margin:0 auto 32px;
  }
  .cta-actions { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
  @media (max-width:768px){
    .cta-card { padding:48px 24px; }
    .cta-card h2 { font-size:27px; }
    .cta-actions .btn { width:100%; }
  }

  /* ================= Footer ================= */
  .site-footer {
    background:#0A111F;
    border-top:1px solid rgba(232,163,61,.18);
    padding:64px 0 0;
  }
  .footer-inner {
    max-width:1200px; margin:0 auto; padding:0 24px;
    display:grid; grid-template-columns:2fr 1fr 1fr 1.2fr;
    gap:48px;
    padding-bottom:48px;
  }
  .footer-brand { display:flex; align-items:center; gap:10px; margin-bottom:16px; }
  .footer-brand .logo-mark { width:32px; height:32px; font-size:16px; border-radius:8px; }
  .footer-brand span:last-child { font-size:18px; font-weight:700; color:var(--text-hi); }
  .footer-desc {
    font-size:13px; color:var(--text-low); line-height:1.8;
    max-width:340px;
  }
  .footer-title {
    font-size:14px; font-weight:700; color:var(--text-hi);
    margin-bottom:16px; letter-spacing:.05em;
  }
  .footer-inner a {
    display:block;
    font-size:13px; color:var(--text-low);
    margin-bottom:10px;
    transition:color .3s, padding-left .3s;
  }
  .footer-inner a:hover { color:var(--gold); padding-left:6px; }
  .footer-contact p { font-size:13px; color:var(--text-low); margin-bottom:8px; line-height:1.7; }
  .footer-copy {
    border-top:1px solid rgba(31,46,72,.5);
    padding:20px 24px;
    text-align:center;
    font-size:13px;
    color:var(--text-low);
  }
  @media (max-width:1024px){
    .footer-inner { grid-template-columns:1fr 1fr; gap:32px; }
  }
  @media (max-width:640px){
    .footer-inner { grid-template-columns:1fr; gap:28px; }
    .footer-copy { font-size:12px; }
  }

  /* ================= scrollbar ================= */
  ::-webkit-scrollbar { width:8px; height:8px; }
  ::-webkit-scrollbar-track { background:var(--bg); }
  ::-webkit-scrollbar-thumb { background:#25344f; border-radius:4px; }
  ::-webkit-scrollbar-thumb:hover { background:var(--gold-deep); }

  :focus-visible {
    outline:2px solid rgba(232,163,61,.6);
    outline-offset:3px;
  }

  @media (max-width:520px){
    .container { padding:0 16px; }
    .section { padding:48px 0; }
    .header-inner { height:64px; }
    .site-header { height:64px; }
    .mobile-menu { top:64px; }
    .brand-name { font-size:17px; }
    .logo-mark { width:32px; height:32px; font-size:15px; }
    .brand { gap:8px; }
    .nav-actions .btn { display:none; }
    .scene-item { padding:16px; }
    .scene-num { font-size:20px; width:32px; }
  }

/* roulang page: article */
:root {
  --bg: #0B1322;
  --surface: #101B30;
  --surface-2: #162340;
  --line: #1F2E48;
  --line-gold: rgba(232, 163, 61, .25);
  --gold: #E8A33D;
  --gold-2: #F2C66D;
  --gold-deep: #B87422;
  --gold-ink: #1D1205;
  --red: #DE352D;
  --red-soft: rgba(222, 53, 45, .14);
  --text-hi: #F2F4F8;
  --text-mid: #A9B3C7;
  --text-low: #6C7A94;
  --success: #10B981;
  --radius: 14px;
  --radius-lg: 22px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  background: var(--bg);
  color: var(--text-hi);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: color .25s, border-color .25s, box-shadow .25s, transform .25s, gap .25s; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
.container-site { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 19, 34, .86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(31, 46, 72, .65);
  transition: background .3s, box-shadow .3s;
}
.site-header.scrolled {
  background: rgba(11, 19, 34, .96);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .35), 0 1px 0 rgba(232, 163, 61, .14);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.site-logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, #F5D38A, #E8A33D 52%, #B87422);
  color: var(--gold-ink);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 800; flex-shrink: 0;
}
.logo-text { font-size: 20px; font-weight: 800; color: var(--text-hi); letter-spacing: .02em; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  color: var(--text-mid);
  font-size: 15px;
  font-weight: 500;
  padding: 6px 2px;
  position: relative;
  transition: color .25s;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--gold-2), var(--gold-deep));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.nav-links a:hover { color: var(--gold-2); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--gold); }
.nav-links a.active::after { transform: scaleX(1); }
.nav-links .btn-nav { color: var(--gold-ink) !important; padding: 0 26px; margin-left: 8px; }
.nav-links .btn-nav::after { display: none; }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  flex-shrink: 0;
}
.nav-toggle span {
  width: 20px; height: 2px;
  background: var(--text-mid);
  border-radius: 2px;
  transition: transform .3s, opacity .3s, background .3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--gold); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--gold); }

/* Buttons */
.btn-nav {
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #F5D38A, #E8A33D 52%, #B87422);
  color: var(--gold-ink) !important;
  font-size: 15px; font-weight: 700;
  height: 44px; border-radius: 999px;
  border: none;
  transition: transform .25s, box-shadow .25s, filter .25s;
  white-space: nowrap;
}
.btn-nav:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(232, 163, 61, .25); filter: brightness(1.08); }
.btn-nav:active { transform: scale(.97); }
.btn-nav:focus-visible { outline: 2px solid var(--gold-2); outline-offset: 3px; }

.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent;
  color: var(--gold);
  border: 1px solid rgba(232, 163, 61, .6);
  font-size: 15px; font-weight: 600;
  height: 46px; padding: 0 28px;
  border-radius: 999px;
  transition: all .25s;
  white-space: nowrap;
}
.btn-secondary:hover { background: rgba(232, 163, 61, .1); border-color: var(--gold-2); transform: translateY(-2px); }
.btn-secondary:active { transform: scale(.97); }
.btn-secondary:focus-visible { outline: 2px solid var(--gold-2); outline-offset: 3px; }
.btn-text { color: var(--gold); font-size: 15px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.btn-text:hover { color: var(--gold-2); gap: 12px; }

/* Breadcrumb */
.breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 8px;
  padding: 28px 0 14px;
  font-size: 13px;
  color: var(--text-low);
}
.breadcrumb a { color: var(--text-mid); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .current { color: var(--gold); }

/* Article Header */
.article-header {
  max-width: 820px;
  margin: 0 auto;
  padding: 16px 0 28px;
}
.article-header .category-badge { margin-bottom: 14px; }
.article-title {
  font-size: clamp(28px, 4.2vw, 44px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: .01em;
  margin: 14px 0 18px;
  color: var(--text-hi);
}
.article-meta {
  display: flex; flex-wrap: wrap;
  gap: 12px 24px;
  color: var(--text-low);
  font-size: 14px;
  align-items: center;
}
.article-meta .meta-item { display: inline-flex; align-items: center; gap: 6px; }
.article-meta .meta-item strong { color: var(--text-mid); font-weight: 600; }
.category-badge {
  display: inline-flex; align-items: center;
  background: rgba(232, 163, 61, .12);
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .05em;
  padding: 4px 12px;
  border-radius: 6px;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
}

/* Article Panel */
.article-section { padding-bottom: 40px; }
.article-panel {
  background: #F7F9FC;
  border-radius: 20px;
  padding: 48px;
  max-width: 820px;
  margin: 0 auto;
  color: #1F2937;
  font-size: 16px;
  line-height: 1.9;
  box-shadow: 0 16px 48px rgba(0, 0, 0, .35);
}
.article-panel h2 {
  font-size: 24px;
  font-weight: 800;
  color: #0B1322;
  margin: 36px 0 16px;
  line-height: 1.4;
}
.article-panel h3 {
  font-size: 19px;
  font-weight: 700;
  color: #0B1322;
  margin: 28px 0 12px;
  line-height: 1.5;
}
.article-panel p { margin: 0 0 22px; }
.article-panel ul, .article-panel ol { margin: 0 0 22px; padding-left: 26px; }
.article-panel li { margin-bottom: 8px; }
.article-panel blockquote {
  border-left: 4px solid var(--gold);
  background: #FFF7EA;
  padding: 18px 22px;
  margin: 26px 0;
  border-radius: 8px;
  color: #5B4A32;
  font-style: normal;
}
.article-panel table {
  width: 100%;
  border-collapse: collapse;
  margin: 26px 0;
  font-size: 15px;
}
.article-panel table th,
.article-panel table td {
  border: 1px solid #E3E8F0;
  padding: 12px 14px;
  text-align: left;
  line-height: 1.6;
}
.article-panel table th {
  background: #F0F3F8;
  font-weight: 700;
  color: #111827;
}
.article-panel img {
  border-radius: 12px;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 26px auto;
}
.article-panel pre {
  background: #0B1322;
  color: #F2F4F8;
  padding: 20px;
  border-radius: 12px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.7;
  margin: 24px 0;
}
.article-panel a { color: #B87422; text-decoration: underline; text-underline-offset: 3px; }
.article-panel a:hover { color: var(--gold-deep); }

/* Article Tags & Prev Next */
.article-tags {
  display: flex; flex-wrap: wrap;
  gap: 10px;
  max-width: 820px;
  margin: 32px auto 0;
}
.article-tag {
  background: rgba(232, 163, 61, .1);
  color: var(--gold);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  border: 1px solid rgba(232, 163, 61, .2);
}
.article-prev-next {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  max-width: 820px;
  margin: 28px auto 0;
  flex-wrap: wrap;
}

/* Not Found */
.not-found {
  max-width: 640px;
  margin: 48px auto;
  background: var(--surface);
  border: 1px dashed var(--line-gold);
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align: center;
}
.not-found h2 { font-size: 28px; font-weight: 800; margin-bottom: 12px; }
.not-found p { color: var(--text-mid); font-size: 15px; margin-bottom: 24px; }

/* Related */
.related-section { padding: 72px 0 96px; }
.section-heading { max-width: 640px; margin: 0 auto 40px; text-align: center; }
.section-tag {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--gold);
  font-size: 13px;
  letter-spacing: .08em;
  font-weight: 600;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.section-tag::before {
  content: "";
  width: 20px; height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--gold-2), var(--gold-deep));
}
.section-heading h2 {
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-hi);
}
.section-heading p { color: var(--text-mid); font-size: 15px; margin-top: 12px; line-height: 1.7; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}
.related-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  flex-direction: column;
  display: flex;
}
.related-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, .4), 0 0 20px rgba(232, 163, 61, .08);
  border-color: var(--line-gold);
}
.related-card img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  width: 100%;
  transition: transform .4s;
}
.related-card:hover img { transform: scale(1.04); }
.related-card-body { padding: 22px 24px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.related-card-body h3 { font-size: 18px; font-weight: 700; color: var(--text-hi); transition: color .25s; }
.related-card:hover .related-card-body h3 { color: var(--gold); }
.related-card-body p { color: var(--text-mid); font-size: 14px; line-height: 1.65; }
.related-time { color: var(--text-low); font-size: 13px; margin-top: auto; padding-top: 8px; }
.related-footer { display: flex; justify-content: center; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 44px; }

/* Footer */
.site-footer {
  background: #0A111F;
  border-top: 1px solid rgba(232, 163, 61, .25);
  margin-top: 16px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding: 56px 24px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.footer-brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: var(--text-hi); }
.footer-desc { color: var(--text-low); font-size: 14px; line-height: 1.7; margin-top: 16px; max-width: 280px; }
.footer-title { font-size: 14px; color: var(--text-hi); font-weight: 700; margin-bottom: 16px; letter-spacing: .04em; }
.site-footer a { display: block; color: var(--text-mid); font-size: 14px; padding: 5px 0; transition: color .2s, transform .2s; }
.site-footer a:hover { color: var(--gold); transform: translateX(3px); }
.footer-contact p { color: var(--text-low); font-size: 13px; margin-bottom: 8px; line-height: 1.6; }
.footer-copy {
  border-top: 1px solid rgba(31, 46, 72, .5);
  text-align: center;
  padding: 20px 24px;
  color: var(--text-low);
  font-size: 13px;
  max-width: 1200px;
  margin: 0 auto;
}

/* Responsive */
@media (max-width: 1024px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 920px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 72px;
    right: 0;
    width: 78%;
    max-width: 400px;
    height: calc(100vh - 72px);
    background: #0E182C;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 28px 24px 32px;
    transform: translateX(100%);
    transition: transform .3s ease;
    border-left: 1px solid var(--line);
    box-shadow: -10px 0 40px rgba(0, 0, 0, .4);
    z-index: 60;
    overflow-y: auto;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { width: 100%; font-size: 16px; padding: 12px 10px; border-radius: 8px; }
  .nav-links a::after { display: none; }
  .nav-links a:hover { background: rgba(232, 163, 61, .08); }
  .nav-links .btn-nav { margin-left: 0; margin-top: 20px; width: 100%; height: 48px; }
}
@media (max-width: 768px) {
  .container-site { padding: 0 16px; }
  .article-panel { padding: 30px 20px; border-radius: 16px; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; padding-top: 44px; }
  .article-prev-next { flex-direction: column; }
  .article-prev-next .btn-secondary { width: 100%; }
  .breadcrumb { padding-top: 20px; }
  .related-section { padding: 56px 0 72px; }
  .not-found { padding: 40px 22px; }
}

/* roulang page: category3 */
:root {
      --bg: #0B1322;
      --surface: #101B30;
      --surface-2: #162340;
      --line: #1F2E48;
      --line-gold: rgba(232, 163, 61, .25);
      --gold: #E8A33D;
      --gold-2: #F2C66D;
      --gold-deep: #B87422;
      --gold-ink: #1D1205;
      --red: #DE352D;
      --red-soft: rgba(222, 53, 45, .14);
      --text-hi: #F2F4F8;
      --text-mid: #A9B3C7;
      --text-low: #6C7A94;
      --success: #10B981;
      --radius: 14px;
      --radius-lg: 22px;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      background: var(--bg);
      color: var(--text-hi);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    button, input, textarea, select { font-family: inherit; }
    .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
    /* 导航 */
    .site-header {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      height: 72px; display: flex; align-items: center;
      background: rgba(11, 19, 34, .88);
      backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(31, 46, 72, .8);
      transition: background .3s, box-shadow .3s;
    }
    .site-header.scrolled { background: rgba(9, 15, 28, .97); box-shadow: 0 1px 20px rgba(232, 163, 61, .06); border-bottom-color: rgba(232, 163, 61, .3); }
    .header-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
    .logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; letter-spacing: .02em; }
    .logo-mark {
      width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
      background: linear-gradient(135deg, #F5D38A, #E8A33D 52%, #B87422);
      color: var(--gold-ink); border-radius: 10px; font-weight: 900; font-size: 20px;
      box-shadow: 0 4px 14px rgba(232, 163, 61, .25);
    }
    .logo-text { background: linear-gradient(135deg, #F5D38A, #E8A33D); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
    .nav-links { display: flex; align-items: center; gap: 32px; }
    .nav-links a { font-size: 15px; color: var(--text-mid); font-weight: 500; transition: color .2s; position: relative; padding: 6px 2px; }
    .nav-links a:hover, .nav-links a.active { color: var(--gold); }
    .nav-links a.active::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 100%; height: 2px; background: var(--gold); border-radius: 2px; }
    .header-cta { background: linear-gradient(135deg, #F5D38A, #E8A33D 52%, #B87422); color: var(--gold-ink); font-weight: 700; font-size: 15px; padding: 12px 28px; border-radius: 999px; transition: transform .2s, box-shadow .2s, filter .2s; box-shadow: 0 4px 18px rgba(232, 163, 61, .25); }
    .header-cta:hover { filter: brightness(1.08); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(232, 163, 61, .35); }
    .header-cta:active { transform: scale(.97); }
    .header-cta:focus-visible { outline: 2px solid rgba(232, 163, 61, .6); outline-offset: 3px; }
    .hamburger { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; color: var(--text-hi); font-size: 20px; transition: border-color .2s, color .2s; }
    .hamburger:hover { border-color: var(--gold); color: var(--gold); }
    .mobile-menu { display: none; }
    /* 页脚 */
    .site-footer { background: #0A111F; border-top: 1px solid rgba(232, 163, 61, .25); margin-top: 0; }
    .footer-inner { max-width: 1200px; margin: 0 auto; padding: 64px 24px 40px; display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 48px; }
    .footer-brand { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 800; margin-bottom: 16px; }
    .footer-desc { color: var(--text-mid); font-size: 14px; line-height: 1.8; max-width: 340px; }
    .footer-title { font-size: 14px; font-weight: 600; color: var(--text-hi); margin-bottom: 18px; letter-spacing: .05em; }
    .footer-inner a { display: block; font-size: 13px; color: var(--text-mid); margin-bottom: 12px; transition: color .2s, transform .2s; }
    .footer-inner a:hover { color: var(--gold); transform: translateX(4px); }
    .footer-contact p { font-size: 13px; color: var(--text-mid); margin-bottom: 10px; line-height: 1.7; }
    .footer-copy { border-top: 1px solid rgba(31, 46, 72, .6); text-align: center; padding: 20px 16px; font-size: 13px; color: var(--text-low); }
    /* 区块通用 */
    .section { padding: 96px 0; position: relative; }
    .section-label { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; color: var(--gold); letter-spacing: .05em; text-transform: uppercase; }
    .section-label::before { content: ''; width: 20px; height: 2px; background: var(--gold); border-radius: 2px; }
    .section-title { font-size: 38px; font-weight: 800; line-height: 1.35; letter-spacing: .02em; margin-top: 12px; }
    .section-sub { color: var(--text-mid); font-size: 16px; max-width: 720px; margin-top: 16px; line-height: 1.75; }
    .gold-text { background: linear-gradient(135deg, #F5D38A, #E8A33D 52%, #B87422); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
    /* 服务支持页专用 */
    .svc-hero { position: relative; padding: 180px 0 100px; background: radial-gradient(ellipse at 20% 0%, rgba(232, 163, 61, .12), transparent 50%), radial-gradient(ellipse at 85% 100%, rgba(222, 53, 45, .1), transparent 40%), var(--bg); }
    .svc-hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(232, 163, 61, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(232, 163, 61, .04) 1px, transparent 1px); background-size: 34px 34px; pointer-events: none; }
    .svc-hero .container { position: relative; z-index: 2; }
    .breadcrumb { font-size: 13px; color: var(--text-low); margin-bottom: 24px; display: flex; gap: 8px; flex-wrap: wrap; }
    .breadcrumb a { color: var(--text-mid); transition: color .2s; }
    .breadcrumb a:hover { color: var(--gold); }
    .breadcrumb .sep { color: var(--text-low); }
    .breadcrumb .current { color: var(--gold); }
    .svc-hero h1 { font-size: 42px; font-weight: 800; line-height: 1.3; letter-spacing: .02em; }
    .svc-hero .hero-desc { font-size: 16px; color: var(--text-mid); max-width: 720px; margin-top: 20px; line-height: 1.85; }
    .svc-hero .hero-actions { display: flex; gap: 16px; margin-top: 36px; flex-wrap: wrap; }
    .btn-primary { display: inline-flex; align-items: center; gap: 10px; background: linear-gradient(135deg, #F5D38A, #E8A33D 52%, #B87422); color: var(--gold-ink); font-weight: 700; font-size: 15px; padding: 14px 32px; border-radius: 999px; border: none; cursor: pointer; transition: transform .2s, box-shadow .2s, filter .2s; box-shadow: 0 4px 18px rgba(232, 163, 61, .25); }
    .btn-primary:hover { filter: brightness(1.08); transform: translateY(-2px); box-shadow: 0 10px 34px rgba(232, 163, 61, .35); }
    .btn-primary:active { transform: scale(.97); }
    .btn-primary:focus-visible { outline: 2px solid rgba(232, 163, 61, .6); outline-offset: 3px; }
    .btn-outline { display: inline-flex; align-items: center; gap: 10px; background: transparent; color: var(--gold); font-weight: 600; font-size: 15px; padding: 13px 30px; border-radius: 999px; border: 1px solid rgba(232, 163, 61, .5); cursor: pointer; transition: background .2s, border-color .2s, transform .2s; }
    .btn-outline:hover { background: rgba(232, 163, 61, .1); border-color: var(--gold); transform: translateY(-2px); }
    .btn-outline:active { transform: scale(.97); }
    .btn-outline:focus-visible { outline: 2px solid rgba(232, 163, 61, .6); outline-offset: 3px; }
    /* 服务列表 */
    .svc-section { padding: 96px 0; background: var(--bg); }
    .svc-list { display: flex; flex-direction: column; gap: 20px; margin-top: 56px; }
    .svc-item { display: flex; align-items: center; gap: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 36px; transition: background .3s, border-color .3s, transform .3s, box-shadow .3s; }
    .svc-item:hover { background: var(--surface-2); border-color: var(--line-gold); transform: translateY(-3px); box-shadow: 0 14px 40px rgba(0, 0, 0, .3); }
    .svc-icon { width: 60px; height: 60px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; background: rgba(232, 163, 61, .12); border-radius: 14px; color: var(--gold); font-size: 26px; }
    .svc-body { flex: 1; }
    .svc-body h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
    .svc-body p { color: var(--text-mid); font-size: 14px; line-height: 1.8; }
    .svc-link { display: inline-flex; align-items: center; gap: 8px; color: var(--gold); font-size: 15px; font-weight: 600; white-space: nowrap; transition: transform .2s; flex-shrink: 0; }
    .svc-link i { transition: transform .2s; }
    .svc-link:hover i { transform: translateX(4px); }
    /* 流程板块 */
    .steps-section { padding: 96px 0; background: #0E182C; }
    .steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 56px; }
    .step-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 40px 28px; text-align: center; position: relative; transition: background .3s, border-color .3s, transform .3s; }
    .step-card:hover { background: var(--surface-2); border-color: var(--line-gold); transform: translateY(-4px); }
    .step-num { font-family: "DIN Alternate", "Inter", sans-serif; font-size: 48px; font-weight: 700; background: linear-gradient(135deg, #F5D38A, #E8A33D); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; }
    .step-icon { width: 52px; height: 52px; margin: 0 auto 8px; display: flex; align-items: center; justify-content: center; background: rgba(232, 163, 61, .12); border-radius: 12px; color: var(--gold); font-size: 22px; }
    .step-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; margin-top: 16px; }
    .step-card p { font-size: 13px; color: var(--text-mid); line-height: 1.7; }
    /* 在线咨询 */
    .contact-section { padding: 96px 0; background: var(--bg); }
    .contact-wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }
    .contact-info h2 { font-size: 36px; font-weight: 800; line-height: 1.3; margin-bottom: 20px; }
    .contact-info p { color: var(--text-mid); font-size: 15px; line-height: 1.85; margin-bottom: 24px; }
    .contact-tags { display: flex; flex-wrap: wrap; gap: 12px; }
    .contact-tags span { display: inline-flex; align-items: center; gap: 8px; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 8px 18px; font-size: 13px; color: var(--text-mid); }
    .contact-tags i { color: var(--gold); }
    .contact-form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 44px; }
    .contact-form label { display: block; font-size: 13px; color: var(--text-mid); margin-bottom: 8px; font-weight: 500; }
    .contact-form input, .contact-form textarea { width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; font-size: 15px; color: var(--text-hi); outline: none; transition: border-color .2s, box-shadow .2s; margin-bottom: 20px; }
    .contact-form input:focus, .contact-form textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(232, 163, 61, .15); }
    .contact-form textarea { min-height: 120px; resize: vertical; }
    .form-error { border-color: var(--red) !important; }
    .form-success { border-color: var(--success) !important; }
    /* FAQ */
    .faq-section { padding: 96px 0; background: #0E182C; }
    .faq-list { max-width: 860px; margin: 56px auto 0; display: flex; flex-direction: column; gap: 16px; }
    .faq-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: border-color .3s, box-shadow .3s; }
    .faq-item.active { border-color: var(--line-gold); box-shadow: 0 8px 30px rgba(232, 163, 61, .06); }
    .faq-q { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 24px 28px; cursor: pointer; font-size: 16px; font-weight: 600; }
    .faq-q .toggle { width: 28px; height: 28px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 50%; color: var(--gold); font-size: 14px; transition: transform .3s, border-color .3s; }
    .faq-item.active .toggle { transform: rotate(45deg); border-color: var(--gold); }
    .faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
    .faq-a-inner { padding: 0 28px 24px; color: var(--text-mid); font-size: 14px; line-height: 1.8; }
    /* CTA */
    .cta-section { padding: 40px 0 96px; background: var(--bg); }
    .cta-box { background: linear-gradient(135deg, #101B30, #162340), radial-gradient(ellipse at 20% 50%, rgba(232, 163, 61, .14), transparent 50%); border: 1px solid var(--line-gold); border-radius: var(--radius-lg); padding: 72px 64px; text-align: center; position: relative; overflow: hidden; }
    .cta-box::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(232, 163, 61, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(232, 163, 61, .05) 1px, transparent 1px); background-size: 30px 30px; pointer-events: none; }
    .cta-box h2 { font-size: 36px; font-weight: 800; position: relative; z-index: 2; }
    .cta-box p { color: var(--text-mid); font-size: 16px; margin-top: 16px; position: relative; z-index: 2; }
    .cta-box .btn-primary { margin-top: 32px; position: relative; z-index: 2; }
    /* 响应式 */
    @media (max-width: 1024px) {
      .nav-links { gap: 20px; }
      .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
      .steps-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 900px) {
      .nav-links { display: none; }
      .header-cta { display: none; }
      .hamburger { display: flex; }
      .mobile-menu.open { display: block; position: fixed; top: 72px; left: 0; right: 0; bottom: 0; background: rgba(10, 17, 31, .98); padding: 40px 24px; z-index: 99; }
      .mobile-menu.open .nav-links { display: flex; flex-direction: column; align-items: flex-start; gap: 28px; }
      .mobile-menu.open .nav-links a { font-size: 18px; }
      .mobile-menu.open .header-cta { display: inline-flex; margin-top: 36px; }
      .section { padding: 72px 0; }
      .contact-wrap { grid-template-columns: 1fr; gap: 40px; }
      .cta-box { padding: 56px 32px; }
      .cta-box h2 { font-size: 28px; }
    }
    @media (max-width: 768px) {
      .container { padding: 0 16px; }
      .svc-hero { padding: 140px 0 80px; }
      .svc-hero h1 { font-size: 32px; }
      .section-title { font-size: 28px; }
      .svc-item { flex-wrap: wrap; gap: 16px; padding: 28px 24px; }
      .svc-link { width: 100%; padding-left: 76px; }
      .steps-grid { grid-template-columns: 1fr; }
      .footer-inner { grid-template-columns: 1fr; gap: 36px; }
      .contact-form { padding: 32px 24px; }
      .footer-copy { font-size: 12px; }
    }
    @media (max-width: 520px) {
      .hero-actions { flex-direction: column; width: 100%; }
      .hero-actions .btn-primary, .hero-actions .btn-outline { justify-content: center; width: 100%; }
      .svc-link { padding-left: 0; }
      .section-title { font-size: 24px; }
      .breadcrumb { font-size: 12px; }
    }

/* roulang page: category2 */
:root {
      --bg: #0B1322;
      --surface: #101B30;
      --surface-2: #162340;
      --line: #1F2E48;
      --line-gold: rgba(232, 163, 61, .25);
      --gold: #E8A33D;
      --gold-2: #F2C66D;
      --gold-deep: #B87422;
      --gold-ink: #1D1205;
      --red: #DE352D;
      --red-soft: rgba(222, 53, 45, .14);
      --text-hi: #F2F4F8;
      --text-mid: #A9B3C7;
      --text-low: #6C7A94;
      --success: #10B981;
      --radius: 14px;
      --radius-lg: 22px;
      --shadow: 0 8px 24px rgba(0, 0, 0, .22);
      --shadow-hover: 0 14px 40px rgba(0, 0, 0, .40);
      --glow-gold: 0 0 20px rgba(232, 163, 61, .10);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      background: var(--bg);
      color: var(--text-hi);
      line-height: 1.75;
      font-size: 15px;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
    }

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

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

    input,
    textarea,
    select {
      font-family: inherit;
      font-size: 14px;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    @media (max-width: 768px) {
      .container {
        padding: 0 16px;
      }
    }

    .gold-grad {
      background: linear-gradient(135deg, #F5D38A, #E8A33D 52%, #B87422);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: linear-gradient(135deg, #F5D38A, #E8A33D 52%, #B87422);
      color: var(--gold-ink);
      font-size: 15px;
      font-weight: 600;
      height: 48px;
      padding: 0 32px;
      border-radius: 999px;
      border: none;
      transition: filter .2s ease, transform .2s ease, box-shadow .2s ease;
      white-space: nowrap;
    }

    .btn-primary:hover {
      filter: brightness(1.08);
      transform: translateY(-2px);
      box-shadow: 0 10px 30px rgba(232, 163, 61, .28), var(--shadow);
    }

    .btn-primary:active {
      transform: scale(.97);
    }

    .btn-primary:focus-visible {
      outline: 2px solid rgba(232, 163, 61, .6);
      outline-offset: 3px;
    }

    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: transparent;
      border: 1px solid var(--gold);
      color: var(--gold);
      font-size: 15px;
      font-weight: 500;
      height: 48px;
      padding: 0 32px;
      border-radius: 999px;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
      white-space: nowrap;
    }

    .btn-outline:hover {
      background: rgba(232, 163, 61, .10);
      border-color: var(--gold-2);
      transform: translateY(-2px);
    }

    .btn-outline:active {
      transform: scale(.97);
    }

    .btn-outline:focus-visible {
      outline: 2px solid rgba(232, 163, 61, .5);
      outline-offset: 3px;
    }

    @media (max-width: 520px) {
      .btn-primary,
      .btn-outline {
        width: 100%;
      }
    }

    /* ===== Header ===== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      height: 72px;
      background: rgba(11, 19, 34, .82);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid transparent;
      transition: background .3s ease, border-color .3s ease;
    }

    .site-header.scrolled {
      background: rgba(9, 15, 28, .96);
      border-bottom-color: rgba(232, 163, 61, .25);
    }

    .header-inner {
      height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

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

    .logo-mark {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      background: linear-gradient(135deg, #F5D38A, #E8A33D 52%, #B87422);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 800;
      color: var(--gold-ink);
      box-shadow: 0 4px 14px rgba(232, 163, 61, .22);
    }

    .brand-text {
      font-size: 20px;
      font-weight: 700;
      letter-spacing: .02em;
      color: var(--text-hi);
      white-space: nowrap;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
    }

    .nav-links a {
      font-size: 14px;
      color: var(--text-mid);
      font-weight: 500;
      position: relative;
      padding: 4px 0;
      letter-spacing: .02em;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      bottom: -2px;
      height: 2px;
      background: linear-gradient(90deg, var(--gold), transparent);
      border-radius: 2px;
      opacity: 0;
      transition: opacity .2s ease;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--gold);
    }

    .nav-links a:hover::after,
    .nav-links a.active::after {
      opacity: 1;
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #F5D38A, #E8A33D 52%, #B87422);
      color: var(--gold-ink);
      font-size: 14px;
      font-weight: 600;
      height: 40px;
      padding: 0 24px;
      border-radius: 999px;
      transition: filter .2s ease, transform .2s ease, box-shadow .2s ease;
      white-space: nowrap;
      flex-shrink: 0;
    }

    .nav-cta:hover {
      filter: brightness(1.08);
      transform: translateY(-1px);
      box-shadow: 0 8px 24px rgba(232, 163, 61, .25);
    }

    .nav-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 8px;
      border: 1px solid var(--line);
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      background: var(--surface);
    }

    .nav-toggle span {
      width: 20px;
      height: 2px;
      background: var(--text-hi);
      border-radius: 2px;
      transition: transform .3s ease, opacity .3s ease;
    }

    .nav-toggle.active span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }

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

    .nav-toggle.active span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    .mobile-menu {
      position: fixed;
      top: 72px;
      right: 0;
      width: 100%;
      max-width: 360px;
      height: calc(100vh - 72px);
      background: var(--surface);
      border-left: 1px solid var(--line);
      padding: 36px 28px;
      transform: translateX(100%);
      transition: transform .3s ease;
      z-index: 999;
      overflow-y: auto;
    }

    .mobile-menu.open {
      transform: translateX(0);
    }

    .mobile-nav {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .mobile-nav a {
      display: block;
      padding: 14px 16px;
      font-size: 16px;
      color: var(--text-mid);
      border-radius: 10px;
      transition: background .2s ease, color .2s ease;
    }

    .mobile-nav a:hover,
    .mobile-nav a.active {
      background: var(--surface-2);
      color: var(--gold);
    }

    .mobile-cta {
      margin-top: 28px;
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #F5D38A, #E8A33D 52%, #B87422);
      color: var(--gold-ink);
      font-size: 15px;
      font-weight: 600;
      height: 48px;
      border-radius: 999px;
    }

    @media (max-width: 991px) {
      .nav-links {
        display: none;
      }
      .nav-cta {
        display: none;
      }
      .nav-toggle {
        display: flex;
      }
    }

    /* ===== Hero ===== */
    .page-hero {
      position: relative;
      padding: 168px 0 80px;
      overflow: hidden;
      background:
        radial-gradient(600px 300px at 20% 20%, rgba(232, 163, 61, .14), transparent 60%),
        radial-gradient(500px 280px at 85% 80%, rgba(222, 53, 45, .10), transparent 60%),
        var(--bg);
    }

    .page-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(232, 163, 61, .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(232, 163, 61, .04) 1px, transparent 1px);
      background-size: 42px 42px;
      pointer-events: none;
    }

    .hero-bg-img {
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/backpic/back-1.webp');
      background-size: cover;
      background-position: center;
      opacity: .12;
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 860px;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: var(--text-low);
      margin-bottom: 28px;
    }

    .breadcrumb a {
      color: var(--text-mid);
      transition: color .2s ease;
    }

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

    .bc-sep {
      color: var(--line);
    }

    .breadcrumb .active {
      color: var(--gold);
      font-weight: 500;
    }

    .page-hero h1 {
      font-size: 48px;
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: .01em;
      margin-bottom: 20px;
      color: var(--text-hi);
    }

    @media (max-width: 768px) {
      .page-hero h1 {
        font-size: 32px;
      }
    }

    .hero-desc {
      font-size: 17px;
      line-height: 1.8;
      color: var(--text-mid);
      max-width: 720px;
      margin-bottom: 36px;
    }

    @media (max-width: 768px) {
      .hero-desc {
        font-size: 15px;
      }
    }

    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }

    /* ===== Section ===== */
    .section {
      padding: 90px 0;
    }

    @media (max-width: 768px) {
      .section {
        padding: 56px 0;
      }
    }

    .section-head {
      margin-bottom: 48px;
    }

    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--gold);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: .08em;
      margin-bottom: 16px;
    }

    .section-label::before {
      content: '';
      width: 20px;
      height: 2px;
      background: var(--gold);
      display: inline-block;
      border-radius: 2px;
    }

    .section-head h2 {
      font-size: 38px;
      font-weight: 700;
      line-height: 1.35;
      letter-spacing: .02em;
      color: var(--text-hi);
    }

    @media (max-width: 768px) {
      .section-head h2 {
        font-size: 28px;
      }
    }

    .section-desc {
      font-size: 15px;
      color: var(--text-mid);
      margin-top: 14px;
      max-width: 640px;
      line-height: 1.75;
    }

    /* ===== Features ===== */
    .features-section {
      background: var(--bg);
      border-top: 1px solid rgba(31, 46, 72, .5);
      border-bottom: 1px solid rgba(31, 46, 72, .5);
    }

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

    @media (max-width: 991px) {
      .features-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 640px) {
      .features-grid {
        grid-template-columns: 1fr;
      }
    }

    .feature-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 30px 28px;
      transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
    }

    .feature-card:hover {
      background: var(--surface-2);
      border-color: var(--line-gold);
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .feature-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: rgba(232, 163, 61, .12);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      color: var(--gold);
      margin-bottom: 20px;
    }

    .feature-card h3 {
      font-size: 20px;
      font-weight: 600;
      margin-bottom: 12px;
      color: var(--text-hi);
    }

    .feature-card p {
      font-size: 14px;
      color: var(--text-mid);
      line-height: 1.8;
    }

    /* ===== News Grid ===== */
    .news-section {
      background: var(--bg);
    }

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

    @media (max-width: 991px) {
      .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 640px) {
      .news-grid {
        grid-template-columns: 1fr;
      }
    }

    .news-card {
      display: block;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
    }

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

    .news-thumb {
      position: relative;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background: var(--surface-2);
    }

    .news-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .4s ease;
    }

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

    .news-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(232, 163, 61, .92);
      color: var(--gold-ink);
      font-size: 12px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 6px;
      letter-spacing: .03em;
      z-index: 2;
    }

    .news-body {
      padding: 22px 22px 20px;
    }

    .news-body h3 {
      font-size: 18px;
      font-weight: 600;
      line-height: 1.5;
      color: var(--text-hi);
      margin-bottom: 12px;
      transition: color .2s ease;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .news-card:hover .news-body h3 {
      color: var(--gold);
    }

    .news-body p {
      font-size: 14px;
      color: var(--text-mid);
      line-height: 1.7;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 18px;
    }

    .news-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 13px;
      color: var(--text-low);
      gap: 12px;
    }

    .news-meta i {
      font-size: 13px;
      margin-right: 4px;
    }

    .read-more {
      color: var(--gold);
      font-weight: 500;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: gap .2s ease, color .2s ease;
    }

    .read-more i {
      font-size: 12px;
      margin-right: 0;
    }

    .news-card:hover .read-more {
      gap: 10px;
    }

    /* ===== Topics ===== */
    .topic-section {
      background: var(--bg);
      border-top: 1px solid rgba(31, 46, 72, .5);
      border-bottom: 1px solid rgba(31, 46, 72, .5);
    }

    .topic-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    @media (max-width: 991px) {
      .topic-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 640px) {
      .topic-grid {
        grid-template-columns: 1fr;
      }
    }

    .topic-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 26px 24px;
      transition: border-color .25s ease, background .25s ease, transform .25s ease;
    }

    .topic-card:hover {
      border-color: var(--line-gold);
      background: var(--surface-2);
      transform: translateY(-3px);
    }

    .topic-card .topic-icon {
      width: 46px;
      height: 46px;
      border-radius: 12px;
      background: rgba(232, 163, 61, .10);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: var(--gold);
      margin-bottom: 16px;
    }

    .topic-card h3 {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 10px;
      color: var(--text-hi);
    }

    .topic-card p {
      font-size: 13px;
      color: var(--text-mid);
      line-height: 1.75;
    }

    /* ===== Process ===== */
    .process-section {
      background: var(--bg);
    }

    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      counter-reset: process;
    }

    @media (max-width: 991px) {
      .process-steps {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 640px) {
      .process-steps {
        grid-template-columns: 1fr;
      }
    }

    .process-step {
      background: transparent;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 30px 26px;
      position: relative;
      transition: border-color .25s ease, background .25s ease;
    }

    .process-step:hover {
      border-color: var(--line-gold);
      background: var(--surface);
    }

    .step-num {
      display: inline-block;
      font-family: "DIN Alternate", "Inter", "Barlow Condensed", sans-serif;
      font-size: 34px;
      font-weight: 700;
      background: linear-gradient(135deg, #F5D38A, #E8A33D 52%, #B87422);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      line-height: 1;
      margin-bottom: 18px;
      letter-spacing: .02em;
    }

    .process-step h3 {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 10px;
      color: var(--text-hi);
    }

    .process-step p {
      font-size: 13px;
      color: var(--text-mid);
      line-height: 1.75;
    }

    /* ===== FAQ ===== */
    .faq-section {
      background: var(--bg);
      border-top: 1px solid rgba(31, 46, 72, .5);
    }

    .faq-list {
      max-width: 820px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 14px;
      overflow: hidden;
      transition: border-color .25s ease, background .25s ease;
    }

    .faq-item.open {
      border-color: var(--line-gold);
      background: var(--surface-2);
    }

    .faq-q {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text-hi);
      text-align: left;
      transition: color .2s ease;
    }

    .faq-q:hover {
      color: var(--gold);
    }

    .faq-q .faq-icon {
      flex-shrink: 0;
      width: 28px;
      height: 28px;
      border-radius: 8px;
      background: rgba(232, 163, 61, .10);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      color: var(--gold);
      transition: transform .3s ease, background .3s ease;
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      background: rgba(232, 163, 61, .2);
    }

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

    .faq-item.open .faq-a {
      max-height: 300px;
    }

    .faq-a-inner {
      padding: 0 24px 20px;
      font-size: 14px;
      color: var(--text-mid);
      line-height: 1.75;
      border-top: 1px solid rgba(31, 46, 72, .6);
      padding-top: 16px;
      margin-top: 0;
    }

    /* ===== CTA ===== */
    .cta-section {
      background: var(--bg);
      padding-bottom: 100px;
    }

    @media (max-width: 768px) {
      .cta-section {
        padding-bottom: 64px;
      }
    }

    .cta-box {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-lg);
      padding: 56px 48px;
      background:
        radial-gradient(500px 220px at 15% 0%, rgba(232, 163, 61, .18), transparent 60%),
        radial-gradient(400px 200px at 90% 100%, rgba(222, 53, 45, .12), transparent 60%),
        var(--surface);
      border: 1px solid var(--line);
      text-align: center;
    }

    @media (max-width: 640px) {
      .cta-box {
        padding: 40px 24px;
      }
    }

    .cta-box::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--gold), transparent);
      opacity: .6;
    }

    .cta-box h2 {
      font-size: 32px;
      font-weight: 700;
      color: var(--text-hi);
      margin-bottom: 14px;
      letter-spacing: .01em;
    }

    @media (max-width: 640px) {
      .cta-box h2 {
        font-size: 24px;
      }
    }

    .cta-box p {
      font-size: 15px;
      color: var(--text-mid);
      max-width: 560px;
      margin: 0 auto 32px;
      line-height: 1.8;
    }

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

    @media (max-width: 520px) {
      .cta-actions .btn-primary,
      .cta-actions .btn-outline {
        width: 100%;
      }
    }

    /* ===== Footer ===== */
    .site-footer {
      background: #0A111F;
      border-top: 1px solid rgba(232, 163, 61, .18);
      padding: 64px 0 0;
    }

    .footer-inner {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.2fr;
      gap: 44px;
      padding-bottom: 48px;
    }

    @media (max-width: 991px) {
      .footer-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px;
      }
    }

    @media (max-width: 640px) {
      .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
      }
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
    }

    .footer-brand .logo-mark {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      background: linear-gradient(135deg, #F5D38A, #E8A33D 52%, #B87422);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: 800;
      color: var(--gold-ink);
    }

    .footer-brand span:last-child {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-hi);
    }

    .footer-desc {
      font-size: 13px;
      color: var(--text-low);
      line-height: 1.8;
      max-width: 300px;
    }

    .footer-title {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-hi);
      margin-bottom: 16px;
      letter-spacing: .03em;
    }

    .site-footer a {
      display: block;
      font-size: 13px;
      color: var(--text-low);
      margin-bottom: 10px;
      transition: color .2s ease, padding-left .2s ease;
    }

    .site-footer a:hover {
      color: var(--gold);
      padding-left: 4px;
    }

    .footer-contact p {
      font-size: 13px;
      color: var(--text-low);
      line-height: 1.8;
      margin-bottom: 6px;
    }

    .footer-copy {
      border-top: 1px solid rgba(31, 46, 72, .7);
      padding: 22px 0;
      text-align: center;
      font-size: 13px;
      color: var(--text-low);
      letter-spacing: .02em;
    }

    /* ===== Focus visible ===== */
    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
      outline: 2px solid rgba(232, 163, 61, .5);
      outline-offset: 3px;
      border-radius: 4px;
    }

    /* ===== Utilities ===== */
    .text-gold {
      color: var(--gold);
    }