/* VPS 推荐落地页 — RackNerd 转化向样式 */

.promo-strip {
  background: linear-gradient(90deg, #b45309, #ea580c, #dc2626);
  color: #fff;
  padding: 0.65rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgb(0 0 0 / 15%);
}

.promo-strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.65rem 1rem;
  font-size: 0.9rem;
}

.promo-strip-hot {
  background: #fff;
  color: #c2410c;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

.promo-strip-text strong {
  font-size: 1.05rem;
}

.promo-code-box {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgb(0 0 0 / 22%);
  border: 2px dashed rgb(255 255 255 / 55%);
  border-radius: 8px;
  padding: 0.25rem 0.75rem;
  cursor: pointer;
  transition: background 0.15s;
}

.promo-code-box:hover {
  background: rgb(0 0 0 / 32%);
}

.promo-code-label {
  font-size: 0.75rem;
  opacity: 0.85;
}

.promo-code {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #fef08a;
}

.promo-copy-btn,
.promo-hero-copy {
  background: #fff;
  color: #c2410c;
  border: none;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s;
}

.promo-copy-btn:hover,
.promo-hero-copy:hover {
  transform: scale(1.03);
}

.promo-copy-btn:disabled,
.promo-hero-copy:disabled {
  opacity: 0.85;
}

.promo-hero-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-top: 1.75rem;
  padding: 1.25rem 1.5rem;
  background: rgb(255 255 255 / 10%);
  border: 2px solid rgb(251 191 36 / 45%);
  border-radius: 14px;
  backdrop-filter: blur(6px);
}

.promo-hero-kicker {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  color: #fde68a;
  font-weight: 600;
}

.promo-hero-title {
  margin: 0 0 0.35rem;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 800;
}

.promo-hero-title span {
  color: #fbbf24;
  font-size: 1.15em;
}

.promo-hero-desc {
  margin: 0;
  font-size: 0.875rem;
  opacity: 0.88;
  max-width: 28rem;
}

.promo-hero-right {
  text-align: center;
}

.promo-hero-code {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 900;
  letter-spacing: 0.15em;
  color: #fef08a;
  background: rgb(0 0 0 / 25%);
  border: 2px dashed rgb(254 240 138 / 60%);
  border-radius: 10px;
  padding: 0.65rem 1.25rem;
  margin-bottom: 0.65rem;
}

.landing .wrap {
  max-width: 1100px;
}

.landing-header {
  background: linear-gradient(145deg, #0f172a 0%, #1e3a5f 45%, #2563eb 100%);
  color: #fff;
  padding: 3rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}

.landing-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgb(251 191 36 / 15%), transparent 45%);
  pointer-events: none;
}

.landing-header .wrap {
  position: relative;
  z-index: 1;
}

.landing-badge {
  display: inline-block;
  background: rgb(251 191 36 / 20%);
  border: 1px solid rgb(251 191 36 / 45%);
  color: #fde68a;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.landing-header h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
  max-width: 18ch;
}

.landing-header .tagline {
  font-size: 1.05rem;
  max-width: 42rem;
  margin-bottom: 1.5rem;
  opacity: 0.92;
}

.landing-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  background: linear-gradient(135deg, #f59e0b, #ea580c);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85rem 1.5rem;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 4px 14px rgb(234 88 12 / 35%);
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgb(234 88 12 / 45%);
}

.btn-cta.secondary {
  background: rgb(255 255 255 / 12%);
  border: 1px solid rgb(255 255 255 / 25%);
  box-shadow: none;
  font-weight: 600;
}

.btn-cta.secondary:hover {
  background: rgb(255 255 255 / 18%);
}

.landing-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-top: 1.75rem;
  font-size: 0.85rem;
  opacity: 0.88;
}

.landing-trust span::before {
  content: "✓ ";
  color: #fde68a;
}

.pricing-section {
  margin-top: -2rem;
  position: relative;
  z-index: 2;
  margin-bottom: 2.5rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.price-card {
  background: #fff;
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: 0 4px 24px rgb(15 23 42 / 8%);
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
}

.price-card.featured {
  border-color: #2563eb;
  box-shadow: 0 8px 32px rgb(37 99 235 / 18%);
  transform: scale(1.02);
}

.price-card .label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #64748b;
}

.price-card.featured .label {
  color: #2563eb;
}

.price-card h3 {
  margin: 0.35rem 0 0.5rem;
  font-size: 1.15rem;
}

.price-card .price {
  font-size: 2rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.1;
}

.price-card .price small {
  font-size: 0.9rem;
  font-weight: 500;
  color: #64748b;
}

.price-card .specs {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
  flex: 1;
  font-size: 0.9rem;
  color: #475569;
}

.price-card .specs li {
  padding: 0.35rem 0;
  border-bottom: 1px solid #f1f5f9;
}

.price-card .specs li:last-child {
  border-bottom: none;
}

.price-card .btn-cta {
  width: 100%;
  margin-top: auto;
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
}

.section-block {
  margin-bottom: 2.5rem;
}

.section-block h2 {
  font-size: 1.35rem;
  margin-bottom: 0.35rem;
}

.section-block .section-desc {
  color: #64748b;
  font-size: 0.95rem;
  margin: 0 0 1.25rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.feature-item {
  background: #fff;
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 1px 3px rgb(0 0 0 / 6%);
}

.feature-item .icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.feature-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  color: #1e40af;
}

.feature-item p {
  margin: 0;
  font-size: 0.875rem;
  color: #64748b;
}

.dc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.dc-tags span {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  color: #475569;
}

.compare-table .highlight {
  background: #eff6ff;
  font-weight: 600;
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
}

.steps li {
  counter-increment: step;
  background: #fff;
  border-radius: 12px;
  padding: 1rem 1.25rem 1rem 3.25rem;
  margin-bottom: 0.75rem;
  position: relative;
  box-shadow: 0 1px 3px rgb(0 0 0 / 6%);
  font-size: 0.95rem;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.75rem;
  height: 1.75rem;
  background: #2563eb;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
}

.faq details {
  background: #fff;
  border-radius: 10px;
  padding: 0.85rem 1.15rem;
  margin-bottom: 0.5rem;
  box-shadow: 0 1px 3px rgb(0 0 0 / 6%);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
}

.faq p {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  color: #64748b;
}

.cta-banner {
  background: linear-gradient(135deg, #1e40af, #2563eb);
  color: #fff;
  border-radius: 16px;
  padding: 2rem 1.5rem;
  text-align: center;
  margin-bottom: 2rem;
}

.cta-banner h2 {
  color: #fff;
  margin-bottom: 0.5rem;
}

.cta-banner p {
  opacity: 0.9;
  margin: 0 0 1.25rem;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.affiliate-note {
  font-size: 0.8rem;
  color: #94a3b8;
  text-align: center;
  margin-top: 1rem;
}

@media (max-width: 768px) {
  .promo-strip-inner {
    font-size: 0.8rem;
  }

  .promo-code {
    font-size: 1rem;
  }

  .promo-hero-card {
    flex-direction: column;
    text-align: center;
  }

  .promo-hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .price-card.featured {
    transform: none;
  }

  .landing-header {
    padding: 2rem 0 2.5rem;
  }
}