:root {
  --c-primary: #00b4ff;
  --c-primary-2: #0066ff;
  --c-accent: #ffb347;
  --c-bg: #070e1a;
  --c-bg-2: #0d1f38;
  --c-card: rgba(255,255,255,0.045);
  --c-card-strong: rgba(255,255,255,0.08);
  --c-border: rgba(255,255,255,0.08);
  --c-border-glow: rgba(0,180,255,0.25);
  --c-text: #e8f0f8;
  --c-text-dim: #93a7bc;
  --c-text-mute: #5b7089;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-card: 0 12px 40px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 35px rgba(0,180,255,0.2);
  --transition: all 0.3s ease;
}

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--c-bg);
  color: var(--c-text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
a:hover { color: var(--c-primary); }
img { max-width: 100%; height: auto; display: block; }
button, input, select { font: inherit; }

.container-custom { width: min(1200px, 92%); margin: 0 auto; }

.bg-image-mask {
  background-size: cover;
  background-position: center;
  position: relative;
}
.bg-image-mask::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(145deg, rgba(7,14,26,0.92) 0%, rgba(7,14,26,0.75) 50%, rgba(13,31,56,0.55) 100%);
  pointer-events: none;
}
.bg-image-mask > * { position: relative; z-index: 2; }

/* —— Header / Nav —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(7,14,26,0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 4px 30px rgba(0,0,0,0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  flex-wrap: wrap;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--c-text);
  white-space: nowrap;
}
.brand-logo i { color: var(--c-primary); font-size: 24px; }
.brand-logo:hover { color: var(--c-primary); }

.search-wrap { flex: 1; max-width: 420px; min-width: 200px; position: relative; }
.search-wrap .form-control {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50px;
  padding: 8px 18px;
  color: var(--c-text);
  font-size: 14px;
  transition: var(--transition);
}
.search-wrap .form-control::placeholder { color: var(--c-text-mute); }
.search-wrap .form-control:focus {
  background: rgba(255,255,255,0.09);
  border-color: var(--c-border-glow);
  box-shadow: 0 0 0 3px rgba(0,180,255,0.12);
  color: var(--c-text);
}
.search-wrap .btn-search {
  position: absolute;
  right: 4px; top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--c-primary);
  padding: 6px 14px;
}

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links .nav-item {
  color: var(--c-text-dim);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 30px;
  transition: var(--transition);
}
.nav-links .nav-item:hover,
.nav-links .nav-item.active {
  color: var(--c-text);
  background: rgba(0,180,255,0.15);
  box-shadow: inset 0 0 0 1px var(--c-border-glow);
}

.trend-bar {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0 12px;
  font-size: 12px;
  color: var(--c-text-mute);
  border-top: 1px solid rgba(255,255,255,0.04);
  margin-top: 4px;
  overflow-x: auto;
  white-space: nowrap;
}
.trend-bar .label { color: var(--c-text-dim); font-weight: 600; }
.trend-bar a {
  color: var(--c-text-mute);
  background: rgba(255,255,255,0.04);
  padding: 2px 10px;
  border-radius: 20px;
  transition: var(--transition);
}
.trend-bar a:hover { color: var(--c-primary); background: rgba(0,180,255,0.1); }

/* —— Hero —— */
.hero-section {
  padding: 90px 0 80px;
  background-image: url('/assets/images/backpic/back-1.jpg');
  background-size: cover;
  background-position: center 30%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,180,255,0.12);
  border: 1px solid var(--c-border-glow);
  color: #7cd6ff;
  padding: 5px 14px;
  border-radius: 30px;
  font-size: 13px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.hero-title .highlight {
  color: var(--c-primary);
  background: linear-gradient(90deg, #00b4ff, #00e5ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  color: var(--c-text-dim);
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 28px;
  max-width: 560px;
}

.hero-stats {
  display: flex;
  gap: 50px;
  margin-bottom: 34px;
  flex-wrap: wrap;
}
.hero-stat { text-align: left; }
.hero-stat .num {
  font-size: 30px;
  font-weight: 800;
  color: var(--c-text);
  line-height: 1.2;
}
.hero-stat .num small { font-size: 16px; color: var(--c-primary); font-weight: 600; }
.hero-stat .label { font-size: 13px; color: var(--c-text-mute); }

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

.btn-glow {
  background: linear-gradient(90deg, var(--c-primary), var(--c-primary-2));
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 12px 30px;
  font-weight: 600;
  font-size: 15px;
  box-shadow: 0 4px 20px rgba(0,102,255,0.4), 0 0 35px rgba(0,180,255,0.2);
  transition: var(--transition);
}
.btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0,102,255,0.55), 0 0 50px rgba(0,180,255,0.35);
  color: #fff;
}
.btn-outline-glow {
  background: transparent;
  border: 1px solid var(--c-border-glow);
  color: var(--c-text);
  border-radius: 50px;
  padding: 12px 30px;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
}
.btn-outline-glow:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  box-shadow: 0 0 20px rgba(0,180,255,0.2);
}

/* Role: 白皮书卡片 */
.hero-book {
  background: rgba(13,27,42,0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow-card);
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.hero-book::after {
  content: "";
  position: absolute;
  top: -60px; right: -60px;
  width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(0,180,255,0.2), transparent 70%);
  pointer-events: none;
}

.book-cover {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 22px;
  max-height: 220px;
  object-fit: cover;
  border: 1px solid rgba(255,255,255,0.1);
}
.book-cover img { width: 100%; height: 220px; object-fit: cover; }

.book-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.book-toc {
  padding-left: 18px;
  margin-bottom: 22px;
}
.book-toc li {
  color: var(--c-text-dim);
  font-size: 14px;
  margin-bottom: 8px;
  line-height: 1.6;
}
.book-toc li::marker { color: var(--c-primary); }

.book-form .form-label { color: var(--c-text-dim); font-size: 13px; font-weight: 500; }
.book-form .form-control {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 10px;
  padding: 10px 16px;
  color: var(--c-text);
  margin-bottom: 14px;
  font-size: 14px;
}
.book-form .form-control:focus {
  background: rgba(255,255,255,0.08);
  border-color: var(--c-border-glow);
  box-shadow: 0 0 0 3px rgba(0,180,255,0.12);
  color: var(--c-text);
}
.book-form .btn {
  width: 100%;
  border-radius: 50px;
  padding: 10px;
  font-weight: 600;
}
.form-note {
  font-size: 12px;
  color: var(--c-text-mute);
  text-align: center;
  margin-top: 10px;
}

/* —— Section Global —— */
.section-block { padding: 80px 0; }

.section-head {
  margin-bottom: 40px;
  max-width: 760px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .tag {
  display: inline-block;
  color: var(--c-primary);
  background: rgba(0,180,255,0.1);
  border: 1px solid rgba(0,180,255,0.15);
  padding: 3px 14px;
  border-radius: 30px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: 0.3px;
}
.section-head p {
  color: var(--c-text-dim);
  font-size: 15px;
  line-height: 1.8;
  margin: 0;
}

/* —— 优惠阶梯 Cards —— */
.plan-card {
  background: var(--c-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  height: 100%;
  position: relative;
  transition: var(--transition);
}
.plan-card:hover {
  transform: translateY(-6px);
  border-color: var(--c-border-glow);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}
.plan-card.featured {
  background: linear-gradient(165deg, rgba(0,180,255,0.12), rgba(255,255,255,0.04));
  border-color: rgba(0,180,255,0.4);
}
.plan-badge {
  position: absolute;
  top: -12px; right: 22px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-primary-2));
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 20px;
  box-shadow: 0 2px 10px rgba(0,102,255,0.4);
}
.plan-name { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.plan-price {
  font-size: 28px;
  font-weight: 800;
  color: var(--c-primary);
  margin-bottom: 16px;
}
.plan-price small { font-size: 14px; color: var(--c-text-mute); font-weight: 400; }
.plan-list { list-style: none; padding: 0; margin: 0 0 22px; }
.plan-list li {
  padding: 8px 0;
  color: var(--c-text-dim);
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.plan-list li i { color: var(--c-primary); font-size: 14px; margin-top: 4px; }
.plan-btn {
  width: 100%;
  border-radius: 50px;
  padding: 9px;
  font-weight: 600;
  font-size: 14px;
  background: transparent;
  border: 1px solid var(--c-border-glow);
  color: var(--c-text);
  transition: var(--transition);
}
.plan-btn:hover { background: rgba(0,180,255,0.12); border-color: var(--c-primary); color: var(--c-primary); }
.plan-card.featured .plan-btn {
  background: linear-gradient(90deg, var(--c-primary), var(--c-primary-2));
  border: none;
  color: #fff;
  box-shadow: 0 4px 20px rgba(0,102,255,0.4);
}
.plan-card.featured .plan-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 30px rgba(0,102,255,0.55); }

/* —— 套餐对比 Table —— */
.compare-wrap {
  background: var(--c-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  overflow-x: auto;
  box-shadow: var(--shadow-card);
}
.table-compare { margin: 0; color: var(--c-text); min-width: 640px; }
.table-compare thead th {
  background: rgba(0,180,255,0.08);
  border-bottom: 1px solid var(--c-border-glow);
  color: var(--c-text);
  font-weight: 600;
  font-size: 15px;
  padding: 16px 18px;
  white-space: nowrap;
}
.table-compare td {
  border-bottom: 1px solid rgba(255,255,255,0.04);
  padding: 14px 18px;
  font-size: 14px;
  color: var(--c-text-dim);
  vertical-align: middle;
}
.table-compare tbody tr:hover { background: rgba(0,180,255,0.03); }
.table-compare .g-hl { color: var(--c-primary); font-weight: 700; }
.table-compare .fa-check { color: var(--c-primary); }
.table-compare .fa-times { color: var(--c-text-mute); opacity: 0.4; }
.compare-note {
  color: var(--c-text-mute);
  font-size: 13px;
  margin-top: 16px;
}

/* —— 保障条 —— */
.guarantee-bar {
  background: linear-gradient(120deg, rgba(0,102,255,0.08), rgba(0,180,255,0.05));
  border: 1px solid rgba(0,180,255,0.12);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  margin-top: 64px;
}
.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.guarantee-item { text-align: center; }
.guarantee-item i {
  font-size: 36px;
  color: var(--c-primary);
  display: block;
  margin-bottom: 16px;
  background: rgba(0,180,255,0.1);
  width: 70px; height: 70px;
  line-height: 70px;
  border-radius: 50%;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 0 25px rgba(0,180,255,0.1);
}
.guarantee-item h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.guarantee-item p { font-size: 13px; color: var(--c-text-mute); line-height: 1.7; margin: 0; }

/* —— 资讯区 —— */
.news-section { background: rgba(255,255,255,0.02); border-top: 1px solid rgba(255,255,255,0.04); border-bottom: 1px solid rgba(255,255,255,0.04); }

.news-list-item {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
}
.news-list-item:last-child { border-bottom: none; }
.news-list-item:hover .news-title { color: var(--c-primary); }
.news-cat {
  flex-shrink: 0;
  background: rgba(0,180,255,0.1);
  color: var(--c-primary);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 20px;
  height: fit-content;
  margin-top: 5px;
}
.news-content a { display: block; }
.news-title { font-size: 15px; font-weight: 600; color: var(--c-text); line-height: 1.6; transition: var(--transition); }
.news-meta { font-size: 12px; color: var(--c-text-mute); margin-top: 6px; }

.news-side {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.news-side h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.news-side-item { display: flex; gap: 14px; margin-bottom: 18px; align-items: center; }
.news-side-item img {
  width: 76px; height: 60px;
  object-fit: cover;
  border-radius: 10px;
  flex-shrink: 0;
}
.news-side-item a {
  font-size: 14px;
  color: var(--c-text-dim);
  line-height: 1.5;
  font-weight: 500;
}
.news-side-item a:hover { color: var(--c-primary); }

/* —— 限时入口 —— */
.cta-section {
  background-image: url('/assets/images/backpic/back-3.jpg');
  background-size: cover;
  background-position: center;
  padding: 100px 0;
}
.cta-panel {
  background: rgba(7,14,26,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border-glow);
  padding: 50px 40px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(0,180,255,0.15), transparent 50%);
  pointer-events: none;
}
.cta-panel h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; margin-bottom: 16px; }
.cta-panel p { color: var(--c-text-dim); max-width: 600px; margin: 0 auto 28px; font-size: 15px; }
.cta-countdown {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 30px;
}
.countdown-item {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 10px 18px;
  min-width: 72px;
}
.countdown-item .num { font-size: 26px; font-weight: 800; color: var(--c-primary); line-height: 1.2; }
.countdown-item .unit { font-size: 12px; color: var(--c-text-mute); }
.cta-panel .btn-glow { font-size: 16px; padding: 13px 40px; }

/* —— FAQ —— */
.faq-wrap { max-width: 900px; margin: 0 auto; }
.faq-accordion .accordion-item {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md) !important;
  margin-bottom: 14px;
  overflow: hidden;
}
.faq-accordion .accordion-button {
  background: transparent;
  color: var(--c-text);
  font-size: 15px;
  font-weight: 600;
  padding: 18px 22px;
  box-shadow: none;
  border: none;
}
.faq-accordion .accordion-button::after {
  filter: invert(1) hue-rotate(180deg);
}
.faq-accordion .accordion-button:not(.collapsed) {
  color: var(--c-primary);
  background: rgba(0,180,255,0.06);
}
.faq-accordion .accordion-body {
  color: var(--c-text-dim);
  font-size: 14px;
  line-height: 1.9;
  padding: 0 22px 20px;
  background: transparent;
}

/* —— Footer —— */
.site-footer {
  background: #060d18;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand { font-size: 20px; font-weight: 700; margin-bottom: 14px; }
.footer-brand i { color: var(--c-primary); }
.footer-desc { color: var(--c-text-mute); font-size: 14px; line-height: 1.8; max-width: 360px; }
.footer-title { font-size: 15px; font-weight: 700; margin-bottom: 16px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--c-text-mute); font-size: 14px; transition: var(--transition); }
.footer-links a:hover { color: var(--c-primary); padding-left: 4px; }
.footer-contact { color: var(--c-text-mute); font-size: 14px; line-height: 2; }
.footer-contact i { color: var(--c-primary); width: 20px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.04);
  padding: 20px 0;
  text-align: center;
  color: var(--c-text-mute);
  font-size: 13px;
}

/* —— Responsive —— */
@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .guarantee-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .cta-section { padding: 70px 0; }
}

@media (max-width: 768px) {
  .header-inner { gap: 12px; }
  .brand-logo { font-size: 17px; }
  .brand-logo i { font-size: 20px; }
  .search-wrap { order: 3; max-width: 100%; flex-basis: 100%; }
  .section-block { padding: 56px 0; }
  .hero-section { padding: 56px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-panel { padding: 36px 22px; }
  .cta-countdown { gap: 8px; }
  .countdown-item { padding: 8px 12px; min-width: 58px; }
  .countdown-item .num { font-size: 20px; }
  .hero-stats { gap: 30px; }
}

@media (max-width: 520px) {
  .nav-links .nav-item { padding: 5px 10px; font-size: 13px; }
  .guarantee-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .plan-card { padding: 24px 20px; }
  .table-compare td, .table-compare thead th { padding: 12px 10px; font-size: 13px; }
  .hero-title { font-size: 26px; }
  .hero-desc { font-size: 14px; }
  .hero-cta .btn-glow, .hero-cta .btn-outline-glow { padding: 10px 22px; font-size: 14px; }
  .news-side-item img { width: 60px; height: 48px; }
  .countdown-item { min-width: 50px; padding: 6px 8px; }
  .countdown-item .num { font-size: 16px; }
}

:root {
            --primary: #0b1a26;
            --primary-light: #12293c;
            --accent: #00d4a8;
            --accent-glow: rgba(0, 212, 168, 0.3);
            --secondary: #4e8cff;
            --bg-dark: #070f17;
            --bg-card: rgba(18, 41, 60, 0.65);
            --text-light: #e8f0f8;
            --text-muted: #8ea5ba;
            --border: rgba(255, 255, 255, 0.08);
            --radius: 18px;
            --radius-sm: 12px;
            --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
            --transition: 0.3s ease;
            --font: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: var(--bg-dark);
            color: var(--text-light);
            font-family: var(--font);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            padding: 0 20px;
            margin: 0 auto;
        }

        /* ===== Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(7, 15, 23, 0.85);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
        }
        .navbar-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
        }
        .brand-logo {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-light);
            white-space: nowrap;
        }
        .brand-logo span {
            color: var(--accent);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }
        .nav-links a {
            color: var(--text-muted);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            padding: 6px 2px;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--text-light);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 40px;
            padding: 6px 14px;
            gap: 8px;
            min-width: 200px;
        }
        .nav-search input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-light);
            font-size: 14px;
            width: 100%;
        }
        .nav-search input::placeholder {
            color: var(--text-muted);
        }
        .nav-search i {
            color: var(--text-muted);
            font-size: 14px;
        }
        .btn-accent {
            background: linear-gradient(135deg, var(--accent), #00b894);
            color: #0b1a26;
            border: none;
            padding: 9px 22px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
            box-shadow: 0 0 24px rgba(0, 212, 168, 0.25);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-accent:hover {
            box-shadow: 0 0 36px var(--accent-glow);
            transform: translateY(-2px);
            color: #0b1a26;
        }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-light);
            padding: 9px 20px;
            border-radius: 40px;
            font-weight: 500;
            font-size: 14px;
            transition: var(--transition);
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            box-shadow: 0 0 20px rgba(0, 212, 168, 0.15);
        }
        .navbar-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            color: var(--text-light);
            padding: 6px 10px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 18px;
        }
        @media(max-width:991.98px) {
            .navbar-toggle {
                display: block;
            }
            .nav-links-wrap {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: rgba(7, 15, 23, 0.96);
                backdrop-filter: blur(20px);
                padding: 20px;
                border-bottom: 1px solid var(--border);
                flex-direction: column;
                gap: 12px;
            }
            .nav-links-wrap.show {
                display: flex;
            }
            .nav-links {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
                width: 100%;
            }
            .nav-search {
                width: 100%;
                margin: 10px 0;
            }
            .nav-cta {
                width: 100%;
                text-align: center;
            }
            .nav-cta .btn-accent {
                width: 100%;
                justify-content: center;
            }
        }
        @media(max-width:575.98px) {
            .brand-logo {
                font-size: 17px;
            }
            .navbar-top {
                padding: 12px 0;
            }
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            padding: 90px 0 60px;
            background: url('/assets/images/backpic/back-1.jpg') center center / cover no-repeat;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(7, 15, 23, 0.92) 0%, rgba(7, 15, 23, 0.8) 40%, rgba(7, 15, 23, 0.5) 100%);
        }
        .hero .container {
            position: relative;
            z-index: 1;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 60px;
            align-items: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 212, 168, 0.12);
            border: 1px solid rgba(0, 212, 168, 0.3);
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 13px;
            color: var(--accent);
            font-weight: 500;
            margin-bottom: 24px;
        }
        .hero-badge i {
            font-size: 14px;
        }
        .hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 18px;
            color: var(--text-light);
        }
        .hero h1 .highlight {
            background: linear-gradient(90deg, var(--accent), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 560px;
        }
        .book-cover {
            display: flex;
            gap: 24px;
            align-items: center;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            margin-bottom: 20px;
        }
        .book-cover img {
            width: 140px;
            height: 180px;
            object-fit: cover;
            border-radius: 10px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
        }
        .book-toc {
            flex: 1;
        }
        .book-toc h4 {
            font-size: 16px;
            margin-bottom: 10px;
            color: var(--text-light);
            font-weight: 600;
        }
        .book-toc ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .book-toc li {
            font-size: 13px;
            color: var(--text-muted);
            padding: 4px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .book-toc li i {
            color: var(--accent);
            font-size: 11px;
        }
        .hero-stats {
            display: flex;
            gap: 36px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: left;
        }
        .hero-stat .num {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-light);
            line-height: 1.2;
        }
        .hero-stat .num span {
            color: var(--accent);
        }
        .hero-stat .label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .hero-form-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px;
            backdrop-filter: blur(20px);
            box-shadow: var(--shadow);
        }
        .hero-form-card h3 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .hero-form-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .form-control {
            background: rgba(0, 0, 0, 0.2);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 12px 16px;
            color: var(--text-light);
            font-size: 14px;
        }
        .form-control:focus {
            background: rgba(0, 0, 0, 0.3);
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(0, 212, 168, 0.15);
            color: var(--text-light);
        }
        .form-select {
            background-color: rgba(0, 0, 0, 0.2);
            border: 1px solid var(--border);
            border-radius: 10px;
            color: var(--text-light);
            padding: 12px 16px;
            font-size: 14px;
        }
        .form-select option {
            background: var(--primary);
        }
        .hero-form-card .btn-accent {
            width: 100%;
            justify-content: center;
            padding: 13px;
            font-size: 16px;
            margin-top: 8px;
        }
        .form-privacy {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin-top: 14px;
        }
        @media(max-width:991.98px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero h1 {
                font-size: 30px;
            }
            .book-cover {
                flex-direction: row;
            }
        }
        @media(max-width:575.98px) {
            .hero {
                padding: 60px 0 40px;
            }
            .hero h1 {
                font-size: 25px;
            }
            .book-cover {
                flex-direction: column;
                text-align: center;
            }
            .book-cover img {
                width: 120px;
                height: 160px;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat .num {
                font-size: 26px;
            }
            .hero-form-card {
                padding: 24px;
            }
        }

        /* ===== Section common ===== */
        .section {
            padding: 80px 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 680px;
            margin-bottom: 44px;
            line-height: 1.7;
        }
        @media(max-width:767.98px) {
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 25px;
            }
            .section-desc {
                font-size: 15px;
            }
        }

        /* ===== Metrics strip ===== */
        .metrics-strip {
            background: linear-gradient(180deg, transparent, rgba(0, 212, 168, 0.04));
            padding: 50px 0;
            border-bottom: 1px solid var(--border);
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }
        .metric-item .metric-num {
            font-size: 40px;
            font-weight: 700;
            color: var(--text-light);
            line-height: 1.2;
        }
        .metric-item .metric-num em {
            font-style: normal;
            color: var(--accent);
        }
        .metric-item .metric-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 6px;
        }
        @media(max-width:991.98px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media(max-width:575.98px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .metric-item .metric-num {
                font-size: 28px;
            }
        }

        /* ===== Pricing ladder ===== */
        .ladder-section {
            background: var(--bg-dark);
            position: relative;
        }
        .ladder-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .ladder-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 30px;
            position: relative;
            text-align: center;
            transition: var(--transition);
            overflow: hidden;
        }
        .ladder-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
            opacity: 0;
            transition: var(--transition);
        }
        .ladder-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow);
            border-color: rgba(0, 212, 168, 0.3);
        }
        .ladder-card:hover::before {
            opacity: 1;
        }
        .ladder-card.featured {
            border-color: rgba(0, 212, 168, 0.4);
        }
        .ladder-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 20px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            background: rgba(0, 212, 168, 0.1);
            color: var(--accent);
        }
        .ladder-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .ladder-card h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .ladder-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .ladder-perk {
            font-size: 13px;
            color: var(--text-muted);
            padding: 5px 0;
            border-bottom: 1px solid var(--border);
        }
        .ladder-perk:last-child {
            border-bottom: none;
        }
        @media(max-width:991.98px) {
            .ladder-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                max-width: 480px;
                margin: 0 auto;
            }
        }

        /* ===== Comparison ===== */
        .compare-section {
            background: linear-gradient(180deg, var(--bg-dark), rgba(10, 22, 32, 0.8));
        }
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            background: var(--bg-card);
            margin-bottom: 30px;
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 720px;
        }
        .compare-table th,
        .compare-table td {
            padding: 18px 22px;
            text-align: center;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
        }
        .compare-table th {
            background: rgba(0, 0, 0, 0.2);
            font-weight: 600;
            font-size: 16px;
            color: var(--text-light);
        }
        .compare-table td:first-child {
            text-align: left;
            font-weight: 500;
            color: var(--text-light);
        }
        .compare-table tr:last-child td {
            border-bottom: none;
        }
        .compare-table .fa-check {
            color: var(--accent);
            font-size: 16px;
        }
        .compare-table .fa-minus {
            color: var(--text-muted);
            font-size: 14px;
            opacity: 0.5;
        }
        .compare-table .highlight-col {
            background: rgba(0, 212, 168, 0.04);
            position: relative;
        }
        .compare-badge {
            display: inline-block;
            background: var(--accent);
            color: #0b1a26;
            font-size: 11px;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 20px;
            margin-bottom: 6px;
        }
        @media(max-width:767.98px) {
            .compare-table th,
            .compare-table td {
                padding: 14px 12px;
                font-size: 13px;
            }
        }

        /* ===== Guarantee ===== */
        .guarantee-section {
            background: var(--bg-dark);
            padding: 50px 0;
        }
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .guarantee-item {
            text-align: center;
            padding: 32px 20px;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            background: rgba(255, 255, 255, 0.02);
            transition: var(--transition);
        }
        .guarantee-item:hover {
            border-color: rgba(0, 212, 168, 0.3);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
        }
        .guarantee-item i {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 14px;
        }
        .guarantee-item h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .guarantee-item p {
            font-size: 13px;
            color: var(--text-muted);
        }
        @media(max-width:991.98px) {
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media(max-width:575.98px) {
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .guarantee-item {
                padding: 24px 16px;
            }
        }

        /* ===== News ===== */
        .news-section {
            background: linear-gradient(180deg, var(--bg-dark), rgba(10, 22, 32, 0.7));
        }
        .news-grid {
            display: grid;
            grid-template-columns: 1fr 0.7fr;
            gap: 40px;
        }
        .news-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .news-list li {
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
        }
        .news-list li:last-child {
            border-bottom: none;
        }
        .news-list .news-cat {
            font-size: 12px;
            color: var(--accent);
            font-weight: 600;
            margin-right: 10px;
            letter-spacing: 0.5px;
        }
        .news-list .news-link {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-light);
            line-height: 1.5;
            transition: var(--transition);
        }
        .news-list .news-link:hover {
            color: var(--accent);
        }
        .news-list .news-meta {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
        }
        .news-sidebar {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
        }
        .sidebar-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-title i {
            color: var(--accent);
        }
        .hot-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 24px;
        }
        .hot-tag {
            background: rgba(0, 212, 168, 0.08);
            border: 1px solid rgba(0, 212, 168, 0.2);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 13px;
            color: var(--text-muted);
            transition: var(--transition);
            cursor: pointer;
        }
        .hot-tag:hover {
            color: var(--accent);
            border-color: var(--accent);
        }
        .hot-areas {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .hot-areas li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: var(--transition);
        }
        .hot-areas li:hover {
            color: var(--text-light);
        }
        .hot-areas li:last-child {
            border-bottom: none;
        }
        .hot-areas .count {
            font-size: 12px;
            background: rgba(255, 255, 255, 0.06);
            padding: 2px 10px;
            border-radius: 12px;
        }
        @media(max-width:991.98px) {
            .news-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .news-sidebar {
                padding: 20px;
            }
        }
        @media(max-width:575.98px) {
            .news-list .news-link {
                font-size: 15px;
            }
        }

        /* ===== Countdown / Limited ===== */
        .limited-section {
            position: relative;
            padding: 70px 0;
            background: url('/assets/images/backpic/back-2.jpg') center center / cover no-repeat;
        }
        .limited-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(7, 15, 23, 0.9), rgba(7, 15, 23, 0.7));
        }
        .limited-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }
        .countdown-wrap {
            display: flex;
            gap: 16px;
            justify-content: center;
            margin: 30px 0;
            flex-wrap: wrap;
        }
        .countdown-box {
            background: rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 14px;
            padding: 16px 20px;
            min-width: 76px;
            backdrop-filter: blur(8px);
        }
        .countdown-box .num {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-light);
            line-height: 1;
        }
        .countdown-box .unit {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
            display: block;
        }
        .limited-cta {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        @media(max-width:575.98px) {
            .countdown-box {
                padding: 12px 14px;
                min-width: 62px;
            }
            .countdown-box .num {
                font-size: 26px;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-dark);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(0, 212, 168, 0.2);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-light);
        }
        .faq-question i {
            color: var(--accent);
            transition: transform var(--transition);
            font-size: 14px;
        }
        .faq-item.active .faq-question i {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        @media(max-width:575.98px) {
            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .faq-item.active .faq-answer {
                padding: 0 18px 16px;
            }
        }

        /* ===== Lead form ===== */
        .lead-section {
            background: linear-gradient(180deg, var(--bg-dark), rgba(10, 22, 32, 0.9));
            padding-bottom: 100px;
        }
        .lead-form-wrap {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 50px;
            max-width: 720px;
            margin: 0 auto;
            backdrop-filter: blur(16px);
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }
        .lead-form-wrap::before {
            content: '';
            position: absolute;
            top: -2px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }
        .lead-form-wrap h3 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 8px;
            text-align: center;
        }
        .lead-form-wrap .lead-sub {
            text-align: center;
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 32px;
        }
        .lead-form-wrap .row {
            margin-bottom: 16px;
        }
        @media(max-width:575.98px) {
            .lead-form-wrap {
                padding: 30px 20px;
                border-radius: var(--radius-sm);
            }
            .lead-form-wrap h3 {
                font-size: 22px;
            }
        }

        /* ===== CTA band ===== */
        .cta-band {
            background: linear-gradient(135deg, rgba(0, 212, 168, 0.12), rgba(78, 140, 255, 0.08));
            border: 1px solid rgba(0, 212, 168, 0.2);
            border-radius: var(--radius);
            padding: 44px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            margin-top: 50px;
        }
        .cta-band h4 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .cta-band p {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0;
        }
        @media(max-width:767.98px) {
            .cta-band {
                flex-direction: column;
                text-align: center;
                padding: 30px 20px;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: rgba(0, 0, 0, 0.3);
            border-top: 1px solid var(--border);
            padding: 50px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer-brand span {
            color: var(--accent);
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
            color: var(--text-light);
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-contact {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .footer-contact i {
            color: var(--accent);
            margin-right: 8px;
            width: 16px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 24px;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }
        @media(max-width:991.98px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }
        @media(max-width:575.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* ===== Mobile nav ===== */
        @media(max-width:991.98px) {
            .nav-links-wrap {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(7, 15, 23, 0.98);
                padding: 20px;
                border-bottom: 1px solid var(--border);
                flex-direction: column;
                gap: 14px;
            }
            .nav-links-wrap.show {
                display: flex;
            }
            .nav-links {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
                width: 100%;
            }
            .nav-search {
                width: 100%;
                margin: 10px 0;
            }
            .nav-cta {
                width: 100%;
            }
            .btn-accent {
                justify-content: center;
            }
        }
        @media(min-width:992px) {
            .nav-links-wrap {
                display: flex !important;
                flex-direction: row;
                align-items: center;
                gap: 20px;
                flex: 1;
                justify-content: flex-end;
            }
            .navbar-toggle {
                display: none;
            }
        }
        @media(max-width:575.98px) {
            .brand-logo {
                font-size: 16px;
            }
            .navbar-top {
                padding: 12px 0;
            }
        }