.tas-about-policy-detail {
  --tas-content-gutter: 20px;
  padding: clamp(40px, 5vw, 64px) 0 clamp(48px, 6vw, 72px);
  /* background: var(--background-color); */
  background: var(--white);
}

.tas-about-policy-detail__inner {
  width: min(100% - calc(var(--tas-content-gutter) * 2), var(--layout-max-width));
  margin: 0 auto;
}

/* —— Page heading —— */
.tas-about-policy-detail__head {
  margin: 0 0 clamp(28px, 3.5vw, 36px);
  max-width: 720px;
}

.tas-about-policy-detail__eyebrow {
  margin: 0 0 10px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.tas-about-policy-detail__title {
  margin: 0 0 12px;
  font-size: clamp(1.875rem, 3.4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary);
}

.tas-about-policy-detail__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-muted);
}

/* —— Two columns —— */
.tas-about-policy-detail__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 2.5fr);
  gap: clamp(20px, 2.5vw, 28px);
  align-items: start;
}

.tas-about-policy-detail__sidebar,
.tas-about-policy-detail__main {
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
}

.tas-about-policy-detail__sidebar {
  padding: 22px 16px 16px;
  overflow: hidden;
}

.tas-about-policy-detail__main {
  padding: 28px 28px 24px;
}

/* —— Sidebar nav —— */
.tas-about-policy-detail__nav-title {
  margin: 0 0 14px;
  padding: 0 10px;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--primary);
}

.tas-about-policy-detail__nav-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.tas-about-policy-detail__nav-item + .tas-about-policy-detail__nav-item {
  border-top: 1px solid var(--border-light);
}

.tas-about-policy-detail__nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 20px;
  border-radius: 8px;
  color: var(--primary) !important;
  text-decoration: none !important;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.35;
  transition: background 0.2s ease, color 0.2s ease;
}

.tas-about-policy-detail__nav-item.is-current {
  border-top-color: transparent;
}

.tas-about-policy-detail__nav-item.is-current + .tas-about-policy-detail__nav-item {
  border-top-color: transparent;
}

.tas-about-policy-detail__nav-item.is-current .tas-about-policy-detail__nav-link {
  background: var(--primary);
  color: var(--text-on-primary) !important;
  border-radius: 8px;
}

.tas-about-policy-detail__nav-item.is-current .tas-about-policy-detail__nav-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 8px 0 0 8px;
  background: var(--accent);
}

.tas-about-policy-detail__nav-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  font-size: 1.0625rem;
  line-height: 1;
  color: var(--text-muted);
}

.tas-about-policy-detail__nav-item.is-current .tas-about-policy-detail__nav-icon {
  color: var(--text-on-primary);
}

.tas-about-policy-detail__nav-icon i,
.tas-about-policy-detail__nav-icon svg,
.tas-about-policy-detail__nav-icon .e-font-icon-svg {
  width: 1em;
  height: 1em;
  fill: currentColor;
}

.tas-about-policy-detail__nav-label {
  flex: 1;
  min-width: 0;
}

.tas-about-policy-detail__nav-item:not(.is-current) .tas-about-policy-detail__nav-link:hover {
  background: rgba(var(--primary-rgb), 0.05);
}

/* —— Sidebar CTA：左图标 + 右文案（贴合原型） —— */
.tas-about-policy-detail__cta {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 4px;
  padding: 16px 14px;
  background: var(--light);
  border-radius: 10px;
}

.tas-about-policy-detail__cta-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  margin-top: 1px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  background: transparent;
  color: var(--accent);
  font-size: 0.875rem;
  line-height: 1;
}

.tas-about-policy-detail__cta-icon i,
.tas-about-policy-detail__cta-icon svg {
  width: 1em;
  height: 1em;
  fill: currentColor;
}

.tas-about-policy-detail__cta-body {
  flex: 1;
  min-width: 0;
}

.tas-about-policy-detail__cta-title {
  margin: 0 0 6px;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--primary);
}

.tas-about-policy-detail__cta-text {
  margin: 0 0 10px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.tas-about-policy-detail__cta-link {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--primary) !important;
  text-decoration: none !important;
  border-bottom: 2px solid var(--primary);
  padding-bottom: 1px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.tas-about-policy-detail__cta-link:hover,
.tas-about-policy-detail__cta-link:focus-visible {
  color: var(--accent) !important;
  border-bottom-color: var(--accent);
}

/* —— Highlight box —— */
.tas-about-policy-detail__highlight {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 0 0 28px;
  padding: 16px 18px;
  background: rgba(var(--accent-rgb), 0.08);
  border: 1px solid rgba(var(--accent-rgb), 0.45);
  border-radius: 10px;
}

.tas-about-policy-detail__highlight-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--accent);
  font-size: 1.75rem;
  line-height: 1;
}

.tas-about-policy-detail__highlight-icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.tas-about-policy-detail__highlight-icon i,
.tas-about-policy-detail__highlight-icon svg,
.tas-about-policy-detail__highlight-icon .e-font-icon-svg {
  width: 1em;
  height: 1em;
  fill: currentColor;
}

.tas-about-policy-detail__highlight-text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text);
}

.tas-about-policy-detail__highlight-text > :first-child {
  margin-top: 0;
}

.tas-about-policy-detail__highlight-text > :last-child {
  margin-bottom: 0;
}

.tas-about-policy-detail__highlight-text p {
  margin: 0 0 0.75em;
}

.tas-about-policy-detail__highlight-text p:last-child {
  margin-bottom: 0;
}

/* —— Clauses：编号 | 通高竖线 | 文案 —— */
.tas-about-policy-detail__clauses {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
}

.tas-about-policy-detail__clause {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  column-gap: 0;
  padding: 22px 0;
  border-bottom: 1px solid var(--border-light);
}

.tas-about-policy-detail__clause:first-child {
  padding-top: 0;
}

.tas-about-policy-detail__clause:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.tas-about-policy-detail__clause-num {
  display: block;
  padding-right: 14px;
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--accent);
  text-align: left;
}

.tas-about-policy-detail__clause-body {
  min-width: 0;
  padding-left: 18px;
  border-left: 1px solid var(--border-color);
}

.tas-about-policy-detail__clause-title {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--primary);
}

.tas-about-policy-detail__clause-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.tas-about-policy-detail__clause-text > :first-child {
  margin-top: 0;
}

.tas-about-policy-detail__clause-text > :last-child {
  margin-bottom: 0;
}

.tas-about-policy-detail__clause-text p {
  margin: 0 0 0.75em;
}

.tas-about-policy-detail__clause-text p:last-child {
  margin-bottom: 0;
}

/* —— Next policy bar —— */
.tas-about-policy-detail__next {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 8px;
  padding: 18px 22px;
  background: var(--primary);
  border-radius: 10px;
  color: var(--text-on-primary) !important;
  text-decoration: none !important;
  transition: filter 0.2s ease, transform 0.2s ease;
  --tas-water-max: 140px;
  --tas-water-overlap: 35%;
  --tas-deco-inset: 8px;
}

.tas-about-policy-detail__next:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.tas-about-policy-detail__next-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.tas-about-policy-detail__next-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-on-primary-muted);
}

.tas-about-policy-detail__next-title {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-on-primary);
}

.tas-about-policy-detail__next-arrow {
  flex-shrink: 0;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--accent);
}

/* —— Footer note —— */
.tas-about-policy-detail__footer-note {
  margin: 20px 0 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-muted);
  text-align: left;
}

/* —— Responsive —— */
@media (max-width: 991px) {
  .tas-about-policy-detail__layout {
    grid-template-columns: 1fr;
  }

  .tas-about-policy-detail__main {
    padding: 24px 20px 20px;
  }
}

@media (max-width: 767px) {
  .tas-about-policy-detail {
    padding: 32px 0 48px;
  }

  .tas-about-policy-detail__sidebar {
    padding: 20px 16px 16px;
  }

  .tas-about-policy-detail__clause {
    grid-template-columns: 2.5rem minmax(0, 1fr);
    padding: 18px 0;
  }

  .tas-about-policy-detail__clause-num {
    font-size: 1.25rem;
    padding-right: 10px;
  }

  .tas-about-policy-detail__clause-body {
    padding-left: 14px;
  }

  .tas-about-policy-detail__cta {
    gap: 10px;
    padding: 14px 12px;
  }

  .tas-about-policy-detail__next {
    padding: 16px 18px;
  }

  .tas-about-policy-detail__highlight {
    gap: 12px;
    padding: 14px;
  }
}