/* ========== 使用条款页 page-disclaimer ========== */
.page-disclaimer {
  --terms-gold: #d4a843;
  --terms-gold-light: #f0d68a;
  --terms-line: rgba(212, 168, 67, 0.4);
  --terms-muted: #9ba3b5;
  --terms-body-max: 960px;
  position: relative;
  background-color: var(--c-primary);
  background-image:
    linear-gradient(rgba(212, 168, 67, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 168, 67, 0.045) 1px, transparent 1px),
    radial-gradient(ellipse at 85% 0%, rgba(212, 168, 67, 0.13), transparent 55%),
    radial-gradient(ellipse at 10% 100%, rgba(0, 196, 140, 0.06), transparent 40%);
  background-size: 40px 40px, 40px 40px, 100% 100%, 100% 100%;
  background-repeat: repeat, repeat, no-repeat, no-repeat;
  color: var(--c-text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.8;
  overflow-x: hidden;
}

/* hero */
.page-disclaimer .terms-hero {
  position: relative;
  padding: calc(var(--header-h) + 32px) 0 40px;
  overflow: hidden;
  border-bottom: 1px solid var(--terms-line);
}

.page-disclaimer .terms-hero__bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
  z-index: 0;
}

.page-disclaimer .terms-hero .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .terms-hero .breadcrumb {
  margin-bottom: 28px;
}

.page-disclaimer .terms-hero__kicker {
  color: var(--terms-gold);
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-disclaimer .terms-hero__title {
  font-family: var(--font-heading);
  font-size: 32px;
  line-height: 1.22;
  font-weight: 900;
  margin: 0 0 16px;
  max-width: 680px;
  color: var(--c-text);
}

.page-disclaimer .terms-hero__lead {
  font-size: 15px;
  line-height: 1.8;
  color: var(--terms-muted);
  max-width: 680px;
  margin: 0 0 24px;
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  border-top: 1px solid var(--terms-line);
  padding-top: 18px;
}

.page-disclaimer .terms-hero__meta-item {
  padding-right: 16px;
  border-right: 1px solid var(--terms-line);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-disclaimer .terms-hero__meta-item:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-disclaimer .terms-hero__meta-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terms-muted);
}

.page-disclaimer .terms-hero__meta-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-text);
}

/* toc */
.page-disclaimer .terms-toc {
  padding: 24px 0 8px;
}

.page-disclaimer .terms-toc__inner {
  max-width: var(--terms-body-max);
  margin: 0 auto;
  background: rgba(13, 27, 62, 0.68);
  border: 1px solid var(--terms-line);
  padding: 14px 14px 10px;
}

.page-disclaimer .terms-toc__label {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terms-muted);
}

.page-disclaimer .terms-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-disclaimer .terms-toc__item {
  flex: 1 1 calc(50% - 6px);
  min-width: 0;
}

.page-disclaimer .terms-toc__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  color: var(--c-text);
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  border-color: var(--terms-gold);
  background: rgba(212, 168, 67, 0.08);
  color: var(--terms-gold-light);
}

.page-disclaimer .terms-toc__num {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 900;
  color: var(--terms-gold);
}

.page-disclaimer .terms-toc__text {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
}

/* .page-disclaimer */
.page-disclaimer .terms-body {
  padding: 40px 0 56px;
}

.page-disclaimer .terms-body__inner {
  max-width: var(--terms-body-max);
  margin: 0 auto;
}

/* section */
.page-disclaimer .terms-section {
  display: grid;
  grid-template-columns: 1fr;
  row-gap: 10px;
  column-gap: 32px;
  padding: 28px 0 36px;
  border-bottom: 1px solid var(--terms-line);
  scroll-margin-top: 96px;
}

.page-disclaimer .terms-section:last-of-type {
  border-bottom: none;
}

.page-disclaimer .terms-section__num {
  font-family: var(--font-heading);
  font-size: 48px;
  line-height: 1;
  color: rgba(212, 168, 67, 0.35);
  -webkit-text-stroke: 1px var(--terms-gold);
  align-self: start;
  user-select: none;
}

.page-disclaimer .terms-section__title {
  font-family: var(--font-heading);
  font-size: 24px;
  line-height: 1.3;
  font-weight: 900;
  margin: 0;
  color: var(--c-text);
}

.page-disclaimer .terms-section__content {
  font-size: 15px;
  color: rgba(245, 247, 250, 0.92);
}

.page-disclaimer .terms-section__content p {
  margin: 0 0 14px;
}

/* list */
.page-disclaimer .terms-list {
  list-style: none;
  margin: 14px 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 22px;
  color: rgba(245, 247, 250, 0.9);
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 11px;
  width: 7px;
  height: 7px;
  background: var(--terms-gold);
  transform: rotate(45deg);
}

/* callout */
.page-disclaimer .terms-callout {
  margin: 18px 0;
  padding: 14px 16px;
  background: rgba(13, 27, 62, 0.55);
  border-left: 3px solid var(--terms-gold);
}

.page-disclaimer .terms-callout--gold {
  border: 1px solid var(--terms-line);
  border-left: 4px solid var(--terms-gold);
  background: rgba(212, 168, 67, 0.06);
}

.page-disclaimer .terms-callout p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

/* media block */
.page-disclaimer .terms-media-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 18px 0;
  align-items: center;
}

.page-disclaimer .terms-media-block__visual {
  order: 2;
  width: 100%;
  max-width: 420px;
}

.page-disclaimer .terms-media-block__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--terms-line);
  background: rgba(13, 27, 62, 0.4);
}

.page-disclaimer .terms-media-block__text {
  order: 1;
}

/* note */
.page-disclaimer .terms-note {
  margin: 18px 0 0;
  padding: 12px 16px;
  background: rgba(0, 196, 140, 0.06);
  border-left: 3px solid var(--c-emerald);
}

.page-disclaimer .terms-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

/* ack */
.page-disclaimer .terms-ack {
  padding: 40px 0 56px;
  border-top: 1px solid var(--terms-line);
  background: rgba(13, 27, 62, 0.5);
}

.page-disclaimer .terms-ack__inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.page-disclaimer .terms-ack__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 900;
  margin: 0 0 8px;
  color: var(--c-text);
}

.page-disclaimer .terms-ack__desc {
  font-size: 14px;
  color: var(--terms-muted);
  margin: 0 0 22px;
}

.page-disclaimer .terms-ack__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.page-disclaimer .terms-ack .btn {
  min-width: 144px;
}

/* ========== 桌面端增强 ========== */
@media (min-width: 768px) {
  .page-disclaimer .terms-hero {
    padding: calc(var(--header-h) + 56px) 0 56px;
  }

  .page-disclaimer .terms-hero__title {
    font-size: 48px;
  }

  .page-disclaimer .terms-hero__lead {
    font-size: 17px;
  }

  .page-disclaimer .terms-toc__item {
    flex: 1 1 auto;
  }

  .page-disclaimer .terms-toc__link {
    justify-content: center;
    padding: 12px 14px;
  }

  .page-disclaimer .terms-section {
    grid-template-columns: 120px 1fr;
    row-gap: 24px;
    padding: 36px 0 44px;
  }

  .page-disclaimer .terms-section__num {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    font-size: 72px;
  }

  .page-disclaimer .terms-section__title {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
    font-size: 26px;
  }

  .page-disclaimer .terms-section__content {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
  }

  .page-disclaimer .terms-media-block {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .page-disclaimer .terms-ack__title {
    font-size: 24px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .terms-hero__title {
    font-size: 56px;
  }
}