/* 行业样板页 */
.page-yangb .svc-banner {
  min-height: 320px;
}
.page-yangb .svc-banner-bg::after {
  background:
    linear-gradient(120deg, rgba(7, 11, 20, 0.88) 0%, rgba(20, 160, 168, 0.35) 52%, rgba(22, 93, 255, 0.45) 100%),
    linear-gradient(to top, rgba(7, 11, 20, 0.55), transparent 55%);
}
.page-yangb .svc-banner-brand {
  background: linear-gradient(90deg, #36bffa, #14a0a8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-yangb .btn-primary {
  background: var(--brand-grad);
}

.yangb-toolbar {
  position: sticky;
  top: var(--nav-h);
  z-index: 30;
  margin-top: -28px;
  margin-bottom: 8px;
}
.yangb-toolbar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 18px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  backdrop-filter: blur(16px) saturate(1.1);
  box-shadow: 0 18px 40px rgba(7, 11, 20, 0.06);
}
.yangb-count {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.yangb-count strong {
  color: var(--ink);
  font-weight: 700;
}
.yangb-filters {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  max-width: 100%;
  padding-bottom: 2px;
}
.yangb-filters::-webkit-scrollbar { display: none; }
.yangb-filters button {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.2s;
}
.yangb-filters button:hover {
  color: var(--ink);
  border-color: rgba(22, 93, 255, 0.35);
}
.yangb-filters button.is-active {
  color: #fff;
  border-color: transparent;
  background: var(--brand-grad);
  box-shadow: 0 8px 18px rgba(22, 93, 255, 0.22);
}

.yangb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.yangb-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
.yangb-card:hover {
  transform: translateY(-6px);
  border-color: rgba(22, 93, 255, 0.28);
  box-shadow: 0 22px 48px rgba(7, 11, 20, 0.1);
}
.yangb-card.is-hidden {
  display: none;
}

.yangb-shot {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10.4;
  background:
    linear-gradient(180deg, #e8eef7 0%, #d7e0ec 100%);
  overflow: hidden;
}
.yangb-shot::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 28px;
  z-index: 2;
  background: linear-gradient(180deg, #1a2436, #121a28);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.yangb-shot::after {
  content: "";
  position: absolute;
  top: 11px;
  left: 12px;
  z-index: 3;
  width: 42px;
  height: 7px;
  border-radius: 99px;
  background:
    radial-gradient(circle at 4px 50%, #ff5f57 3px, transparent 3.5px),
    radial-gradient(circle at 16px 50%, #febc2e 3px, transparent 3.5px),
    radial-gradient(circle at 28px 50%, #28c840 3px, transparent 3.5px);
  opacity: 0.9;
}
.yangb-shot img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transform: scale(1.01);
  transition: transform 0.55s var(--ease);
  display: block;
  background: #d7e0ec;
}
.yangb-card:hover .yangb-shot img {
  transform: scale(1.05);
}
.yangb-shot-mask {
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: linear-gradient(to top, rgba(7, 11, 20, 0.55), transparent);
  pointer-events: none;
  z-index: 1;
}
.yangb-tags {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.yangb-tags span {
  padding: 4px 9px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: #fff;
  background: rgba(7, 11, 20, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(8px);
}
.yangb-tags .is-ab {
  background: rgba(22, 93, 255, 0.72);
}

.yangb-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 16px;
  flex: 1;
}
.yangb-body h3 {
  margin: 0;
  font-size: 1.12rem;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.yangb-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
  flex: 1;
}
.yangb-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-top: 4px;
}
.yangb-actions .btn {
  min-height: 42px;
  padding: 0 8px;
  font-size: 0.82rem;
  justify-content: center;
}
@media (max-width: 680px) {
  .yangb-actions {
    grid-template-columns: 1fr 1fr;
  }
  .yangb-actions .btn-primary {
    grid-column: 1 / -1;
  }
}
.yangb-actions .btn-line {
  border-color: rgba(7, 11, 20, 0.14);
}

.yangb-empty {
  display: none;
  text-align: center;
  padding: 48px 16px;
  color: var(--muted);
}
.yangb-empty.is-show {
  display: block;
}

.yangb-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.yangb-tier {
  position: relative;
  padding: 28px 22px 24px;
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
}
.yangb-tier::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: var(--brand-grad);
  opacity: 0.85;
}
.yangb-tier .num {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: #14a0a8;
  font-weight: 700;
}
.yangb-tier h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}
.yangb-tier p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.yangb-tier.is-hot {
  background: linear-gradient(180deg, #fff 0%, #f3f8ff 100%);
  border-color: rgba(22, 93, 255, 0.22);
  box-shadow: 0 16px 36px rgba(22, 93, 255, 0.08);
}

.yangb-note {
  margin: 28px auto 0;
  max-width: 720px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 980px) {
  .yangb-grid,
  .yangb-tiers {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 680px) {
  .yangb-toolbar {
    margin-top: -18px;
  }
  .yangb-toolbar-inner {
    padding: 12px;
  }
  .yangb-grid,
  .yangb-tiers {
    grid-template-columns: 1fr;
  }
  .yangb-actions {
    grid-template-columns: 1fr 1fr;
  }
  .page-yangb .svc-banner {
    min-height: 280px;
  }
}

/* 预览开通弹层 */
body.yangb-gate-open {
  overflow: hidden;
}
.yangb-gate {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 20px;
}
.yangb-gate[hidden] {
  display: none !important;
}
.yangb-gate-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 11, 20, 0.55);
  backdrop-filter: blur(6px);
}
.yangb-gate-panel {
  position: relative;
  width: min(440px, 100%);
  background: #fff;
  border: 1px solid var(--line);
  padding: 28px 24px 22px;
  box-shadow: 0 28px 60px rgba(7, 11, 20, 0.18);
}
.yangb-gate-x {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: 0;
  background: transparent;
  font-size: 24px;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
}
.yangb-gate-kicker {
  margin: 0 0 8px;
  color: #14a0a8;
  font-size: 11px;
  letter-spacing: 0.16em;
  font-weight: 700;
}
.yangb-gate-panel h3 {
  margin: 0 0 8px;
  font-size: 1.35rem;
}
.yangb-gate-desc,
.yangb-gate-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.yangb-gate-tpl {
  margin: 14px 0 16px;
  padding: 10px 12px;
  background: #f3f8ff;
  color: #165dff;
  font-size: 0.9rem;
  font-weight: 650;
}
.yangb-gate-panel label {
  display: block;
  margin-bottom: 12px;
}
.yangb-gate-panel label span {
  display: block;
  margin-bottom: 6px;
  font-size: 0.86rem;
  color: var(--muted);
}
.yangb-gate-panel input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 0 12px;
  border-radius: 4px;
}
.yangb-gate-panel .btn {
  width: 100%;
  justify-content: center;
  margin-top: 4px;
}
.yangb-gate-msg {
  margin: 10px 0 0;
  color: #c23b22;
  font-size: 0.88rem;
}
.yangb-gate-note {
  margin-top: 12px;
  font-size: 0.78rem;
}